HCoop / bpt / emacs.git / blame
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| eec82323 | 1 | ;;; gnus-sum.el --- summary mode commands for Gnus |
| e84b4b86 TTN |
2 | |
| 3 | ;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, | |
| d7a0267c | 4 | ;; 2005, 2006, 2007 Free Software Foundation, Inc. |
| eec82323 | 5 | |
| 6748645f | 6 | ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org> |
| eec82323 LMI |
7 | ;; Keywords: news |
| 8 | ||
| 9 | ;; This file is part of GNU Emacs. | |
| 10 | ||
| 11 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
| 12 | ;; it under the terms of the GNU General Public License as published by | |
| 5a9dffec | 13 | ;; the Free Software Foundation; either version 3, or (at your option) |
| eec82323 LMI |
14 | ;; any later version. |
| 15 | ||
| 16 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
| 17 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 01ccbb85 | 18 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| eec82323 LMI |
19 | ;; GNU General Public License for more details. |
| 20 | ||
| 21 | ;; You should have received a copy of the GNU General Public License | |
| 22 | ;; along with GNU Emacs; see the file COPYING. If not, write to the | |
| 3a35cf56 LK |
23 | ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 24 | ;; Boston, MA 02110-1301, USA. | |
| eec82323 LMI |
25 | |
| 26 | ;;; Commentary: | |
| 27 | ||
| 28 | ;;; Code: | |
| 29 | ||
| 23f87bed | 30 | (eval-when-compile |
| 9efa445f DN |
31 | (require 'cl)) |
| 32 | ||
| 33 | (defvar tool-bar-mode) | |
| 34 | (defvar gnus-tmp-header) | |
| 5ab7173c | 35 | |
| eec82323 LMI |
36 | (require 'gnus) |
| 37 | (require 'gnus-group) | |
| 38 | (require 'gnus-spec) | |
| 39 | (require 'gnus-range) | |
| 40 | (require 'gnus-int) | |
| 41 | (require 'gnus-undo) | |
| 6748645f | 42 | (require 'gnus-util) |
| 18c06a99 | 43 | (require 'gmm-utils) |
| 16409b0b | 44 | (require 'mm-decode) |
| 08c9a385 | 45 | (require 'nnoo) |
| 23f87bed | 46 | |
| 6748645f | 47 | (autoload 'gnus-summary-limit-include-cached "gnus-cache" nil t) |
| d4dfaa19 | 48 | (autoload 'gnus-cache-write-active "gnus-cache") |
| 23f87bed MB |
49 | (autoload 'gnus-mailing-list-insinuate "gnus-ml" nil t) |
| 50 | (autoload 'turn-on-gnus-mailing-list-mode "gnus-ml" nil t) | |
| 531e5812 | 51 | (autoload 'gnus-pick-line-number "gnus-salt" nil t) |
| 08c9a385 | 52 | (autoload 'mm-uu-dissect "mm-uu") |
| 23f87bed MB |
53 | (autoload 'gnus-article-outlook-deuglify-article "deuglify" |
| 54 | "Deuglify broken Outlook (Express) articles and redisplay." | |
| 55 | t) | |
| 56 | (autoload 'gnus-article-outlook-unwrap-lines "deuglify" nil t) | |
| 57 | (autoload 'gnus-article-outlook-repair-attribution "deuglify" nil t) | |
| 58 | (autoload 'gnus-article-outlook-rearrange-citation "deuglify" nil t) | |
| eec82323 LMI |
59 | |
| 60 | (defcustom gnus-kill-summary-on-exit t | |
| 61 | "*If non-nil, kill the summary buffer when you exit from it. | |
| 62 | If nil, the summary will become a \"*Dead Summary*\" buffer, and | |
| 63 | it will be killed sometime later." | |
| 64 | :group 'gnus-summary-exit | |
| 65 | :type 'boolean) | |
| 66 | ||
| 01c52d31 MB |
67 | (defcustom gnus-summary-next-group-on-exit t |
| 68 | "If non-nil, go to the next unread newsgroup on summary exit. | |
| 69 | See `gnus-group-goto-unread'." | |
| 70 | :link '(custom-manual "(gnus)Group Maneuvering") | |
| 71 | :group 'gnus-summary-exit | |
| 72 | :version "23.0" ;; No Gnus | |
| 73 | :type 'boolean) | |
| 74 | ||
| eec82323 LMI |
75 | (defcustom gnus-fetch-old-headers nil |
| 76 | "*Non-nil means that Gnus will try to build threads by grabbing old headers. | |
| 01c52d31 MB |
77 | If an unread article in the group refers to an older, already |
| 78 | read (or just marked as read) article, the old article will not | |
| 79 | normally be displayed in the Summary buffer. If this variable is | |
| 80 | t, Gnus will attempt to grab the headers to the old articles, and | |
| 81 | thereby build complete threads. If it has the value `some', all | |
| 82 | old headers will be fetched but only enough headers to connect | |
| 83 | otherwise loose threads will be displayed. This variable can | |
| 84 | also be a number. In that case, no more than that number of old | |
| 85 | headers will be fetched. If it has the value `invisible', all | |
| 6748645f | 86 | old headers will be fetched, but none will be displayed. |
| eec82323 | 87 | |
| 01c52d31 MB |
88 | The server has to support NOV for any of this to work. |
| 89 | ||
| 90 | This feature can seriously impact performance it ignores all | |
| 91 | locally cached header entries." | |
| eec82323 LMI |
92 | :group 'gnus-thread |
| 93 | :type '(choice (const :tag "off" nil) | |
| 1232b9cb | 94 | (const :tag "on" t) |
| eec82323 | 95 | (const some) |
| 1232b9cb | 96 | (const invisible) |
| eec82323 LMI |
97 | number |
| 98 | (sexp :menu-tag "other" t))) | |
| 99 | ||
| 01c52d31 | 100 | (defcustom gnus-refer-thread-limit 500 |
| 6748645f LMI |
101 | "*The number of old headers to fetch when doing \\<gnus-summary-mode-map>\\[gnus-summary-refer-thread]. |
| 102 | If t, fetch all the available old headers." | |
| 103 | :group 'gnus-thread | |
| 104 | :type '(choice number | |
| 105 | (sexp :menu-tag "other" t))) | |
| 106 | ||
| eec82323 LMI |
107 | (defcustom gnus-summary-make-false-root 'adopt |
| 108 | "*nil means that Gnus won't gather loose threads. | |
| 109 | If the root of a thread has expired or been read in a previous | |
| 110 | session, the information necessary to build a complete thread has been | |
| 111 | lost. Instead of having many small sub-threads from this original thread | |
| 112 | scattered all over the summary buffer, Gnus can gather them. | |
| 113 | ||
| 114 | If non-nil, Gnus will try to gather all loose sub-threads from an | |
| 115 | original thread into one large thread. | |
| 116 | ||
| 117 | If this variable is non-nil, it should be one of `none', `adopt', | |
| 118 | `dummy' or `empty'. | |
| 119 | ||
| 120 | If this variable is `none', Gnus will not make a false root, but just | |
| 121 | present the sub-threads after another. | |
| 122 | If this variable is `dummy', Gnus will create a dummy root that will | |
| 123 | have all the sub-threads as children. | |
| 124 | If this variable is `adopt', Gnus will make one of the \"children\" | |
| 125 | the parent and mark all the step-children as such. | |
| 126 | If this variable is `empty', the \"children\" are printed with empty | |
| 01ccbb85 | 127 | subject fields. (Or rather, they will be printed with a string |
| eec82323 LMI |
128 | given by the `gnus-summary-same-subject' variable.)" |
| 129 | :group 'gnus-thread | |
| 130 | :type '(choice (const :tag "off" nil) | |
| 131 | (const none) | |
| 132 | (const dummy) | |
| 133 | (const adopt) | |
| 134 | (const empty))) | |
| 135 | ||
| 23f87bed MB |
136 | (defcustom gnus-summary-make-false-root-always nil |
| 137 | "Always make a false dummy root." | |
| bf247b6e | 138 | :version "22.1" |
| 23f87bed MB |
139 | :group 'gnus-thread |
| 140 | :type 'boolean) | |
| 141 | ||
| eec82323 LMI |
142 | (defcustom gnus-summary-gather-exclude-subject "^ *$\\|^(none)$" |
| 143 | "*A regexp to match subjects to be excluded from loose thread gathering. | |
| 144 | As loose thread gathering is done on subjects only, that means that | |
| 145 | there can be many false gatherings performed. By rooting out certain | |
| 146 | common subjects, gathering might become saner." | |
| 147 | :group 'gnus-thread | |
| 148 | :type 'regexp) | |
| 149 | ||
| 150 | (defcustom gnus-summary-gather-subject-limit nil | |
| 151 | "*Maximum length of subject comparisons when gathering loose threads. | |
| 152 | Use nil to compare full subjects. Setting this variable to a low | |
| 153 | number will help gather threads that have been corrupted by | |
| 154 | newsreaders chopping off subject lines, but it might also mean that | |
| 155 | unrelated articles that have subject that happen to begin with the | |
| 156 | same few characters will be incorrectly gathered. | |
| 157 | ||
| 158 | If this variable is `fuzzy', Gnus will use a fuzzy algorithm when | |
| 159 | comparing subjects." | |
| 160 | :group 'gnus-thread | |
| 161 | :type '(choice (const :tag "off" nil) | |
| 162 | (const fuzzy) | |
| 163 | (sexp :menu-tag "on" t))) | |
| 164 | ||
| 6748645f LMI |
165 | (defcustom gnus-simplify-subject-functions nil |
| 166 | "List of functions taking a string argument that simplify subjects. | |
| 167 | The functions are applied recursively. | |
| 168 | ||
| 23f87bed MB |
169 | Useful functions to put in this list include: |
| 170 | `gnus-simplify-subject-re', `gnus-simplify-subject-fuzzy', | |
| 171 | `gnus-simplify-whitespace', and `gnus-simplify-all-whitespace'." | |
| 6748645f LMI |
172 | :group 'gnus-thread |
| 173 | :type '(repeat function)) | |
| 174 | ||
| eec82323 | 175 | (defcustom gnus-simplify-ignored-prefixes nil |
| 23f87bed | 176 | "*Remove matches for this regexp from subject lines when simplifying fuzzily." |
| eec82323 LMI |
177 | :group 'gnus-thread |
| 178 | :type '(choice (const :tag "off" nil) | |
| 179 | regexp)) | |
| 180 | ||
| 181 | (defcustom gnus-build-sparse-threads nil | |
| 182 | "*If non-nil, fill in the gaps in threads. | |
| 183 | If `some', only fill in the gaps that are needed to tie loose threads | |
| 184 | together. If `more', fill in all leaf nodes that Gnus can find. If | |
| 185 | non-nil and non-`some', fill in all gaps that Gnus manages to guess." | |
| 186 | :group 'gnus-thread | |
| 187 | :type '(choice (const :tag "off" nil) | |
| 188 | (const some) | |
| 189 | (const more) | |
| 190 | (sexp :menu-tag "all" t))) | |
| 191 | ||
| 192 | (defcustom gnus-summary-thread-gathering-function | |
| 193 | 'gnus-gather-threads-by-subject | |
| 6748645f | 194 | "*Function used for gathering loose threads. |
| eec82323 LMI |
195 | There are two pre-defined functions: `gnus-gather-threads-by-subject', |
| 196 | which only takes Subjects into consideration; and | |
| 197 | `gnus-gather-threads-by-references', which compared the References | |
| 198 | headers of the articles to find matches." | |
| 199 | :group 'gnus-thread | |
| 22115a9e RS |
200 | :type '(radio (function-item gnus-gather-threads-by-subject) |
| 201 | (function-item gnus-gather-threads-by-references) | |
| 202 | (function :tag "other"))) | |
| eec82323 | 203 | |
| eec82323 LMI |
204 | (defcustom gnus-summary-same-subject "" |
| 205 | "*String indicating that the current article has the same subject as the previous. | |
| 206 | This variable will only be used if the value of | |
| 207 | `gnus-summary-make-false-root' is `empty'." | |
| 208 | :group 'gnus-summary-format | |
| 209 | :type 'string) | |
| 210 | ||
| 211 | (defcustom gnus-summary-goto-unread t | |
| 16409b0b GM |
212 | "*If t, many commands will go to the next unread article. |
| 213 | This applies to marking commands as well as other commands that | |
| 214 | \"naturally\" select the next article, like, for instance, `SPC' at | |
| 215 | the end of an article. | |
| 216 | ||
| 217 | If nil, the marking commands do NOT go to the next unread article | |
| 2642ac8f | 218 | \(they go to the next article instead). If `never', commands that |
| 16409b0b GM |
219 | usually go to the next unread article, will go to the next article, |
| 220 | whether it is read or not." | |
| eec82323 LMI |
221 | :group 'gnus-summary-marks |
| 222 | :link '(custom-manual "(gnus)Setting Marks") | |
| 223 | :type '(choice (const :tag "off" nil) | |
| 224 | (const never) | |
| 225 | (sexp :menu-tag "on" t))) | |
| 226 | ||
| 227 | (defcustom gnus-summary-default-score 0 | |
| 228 | "*Default article score level. | |
| 229 | All scores generated by the score files will be added to this score. | |
| 230 | If this variable is nil, scoring will be disabled." | |
| 231 | :group 'gnus-score-default | |
| 232 | :type '(choice (const :tag "disable") | |
| 233 | integer)) | |
| 234 | ||
| 23f87bed MB |
235 | (defcustom gnus-summary-default-high-score 0 |
| 236 | "*Default threshold for a high scored article. | |
| 237 | An article will be highlighted as high scored if its score is greater | |
| 238 | than this score." | |
| bf247b6e | 239 | :version "22.1" |
| 23f87bed MB |
240 | :group 'gnus-score-default |
| 241 | :type 'integer) | |
| 242 | ||
| 243 | (defcustom gnus-summary-default-low-score 0 | |
| 244 | "*Default threshold for a low scored article. | |
| 245 | An article will be highlighted as low scored if its score is smaller | |
| 246 | than this score." | |
| bf247b6e | 247 | :version "22.1" |
| 23f87bed MB |
248 | :group 'gnus-score-default |
| 249 | :type 'integer) | |
| 250 | ||
| eec82323 LMI |
251 | (defcustom gnus-summary-zcore-fuzz 0 |
| 252 | "*Fuzziness factor for the zcore in the summary buffer. | |
| 253 | Articles with scores closer than this to `gnus-summary-default-score' | |
| 254 | will not be marked." | |
| 255 | :group 'gnus-summary-format | |
| 256 | :type 'integer) | |
| 257 | ||
| 258 | (defcustom gnus-simplify-subject-fuzzy-regexp nil | |
| 259 | "*Strings to be removed when doing fuzzy matches. | |
| 260 | This can either be a regular expression or list of regular expressions | |
| 261 | that will be removed from subject strings if fuzzy subject | |
| 262 | simplification is selected." | |
| 263 | :group 'gnus-thread | |
| 264 | :type '(repeat regexp)) | |
| 265 | ||
| 266 | (defcustom gnus-show-threads t | |
| 267 | "*If non-nil, display threads in summary mode." | |
| 268 | :group 'gnus-thread | |
| 269 | :type 'boolean) | |
| 270 | ||
| 271 | (defcustom gnus-thread-hide-subtree nil | |
| 272 | "*If non-nil, hide all threads initially. | |
| 23f87bed | 273 | This can be a predicate specifier which says which threads to hide. |
| eec82323 | 274 | If threads are hidden, you have to run the command |
| 4a2358e9 | 275 | `gnus-summary-show-thread' by hand or select an article." |
| eec82323 | 276 | :group 'gnus-thread |
| 23f87bed MB |
277 | :type '(radio (sexp :format "Non-nil\n" |
| 278 | :match (lambda (widget value) | |
| 279 | (not (or (consp value) (functionp value)))) | |
| 280 | :value t) | |
| 281 | (const nil) | |
| ad136a7c | 282 | (sexp :tag "Predicate specifier"))) |
| eec82323 LMI |
283 | |
| 284 | (defcustom gnus-thread-hide-killed t | |
| 285 | "*If non-nil, hide killed threads automatically." | |
| 286 | :group 'gnus-thread | |
| 287 | :type 'boolean) | |
| 288 | ||
| 6748645f LMI |
289 | (defcustom gnus-thread-ignore-subject t |
| 290 | "*If non-nil, which is the default, ignore subjects and do all threading based on the Reference header. | |
| 291 | If nil, articles that have different subjects from their parents will | |
| 292 | start separate threads." | |
| eec82323 LMI |
293 | :group 'gnus-thread |
| 294 | :type 'boolean) | |
| 295 | ||
| 296 | (defcustom gnus-thread-operation-ignore-subject t | |
| 297 | "*If non-nil, subjects will be ignored when doing thread commands. | |
| 298 | This affects commands like `gnus-summary-kill-thread' and | |
| 299 | `gnus-summary-lower-thread'. | |
| 300 | ||
| 301 | If this variable is nil, articles in the same thread with different | |
| 302 | subjects will not be included in the operation in question. If this | |
| 303 | variable is `fuzzy', only articles that have subjects that are fuzzily | |
| 304 | equal will be included." | |
| 305 | :group 'gnus-thread | |
| 306 | :type '(choice (const :tag "off" nil) | |
| 307 | (const fuzzy) | |
| 308 | (sexp :tag "on" t))) | |
| 309 | ||
| 310 | (defcustom gnus-thread-indent-level 4 | |
| 311 | "*Number that says how much each sub-thread should be indented." | |
| 312 | :group 'gnus-thread | |
| 313 | :type 'integer) | |
| 314 | ||
| 315 | (defcustom gnus-auto-extend-newsgroup t | |
| 316 | "*If non-nil, extend newsgroup forward and backward when requested." | |
| 317 | :group 'gnus-summary-choose | |
| 318 | :type 'boolean) | |
| 319 | ||
| 320 | (defcustom gnus-auto-select-first t | |
| 651408cb MB |
321 | "If non-nil, select an article on group entry. |
| 322 | An article is selected automatically when entering a group | |
| 323 | e.g. with \\<gnus-group-mode-map>\\[gnus-group-read-group], or via `gnus-summary-next-page' or | |
| 324 | `gnus-summary-catchup-and-goto-next-group'. | |
| 325 | ||
| 326 | Which article is selected is controlled by the variable | |
| 327 | `gnus-auto-select-subject'. | |
| 23f87bed MB |
328 | |
| 329 | If you want to prevent automatic selection of articles in some | |
| 330 | newsgroups, set the variable to nil in `gnus-select-group-hook'." | |
| 651408cb MB |
331 | ;; Commands include... |
| 332 | ;; \\<gnus-group-mode-map>\\[gnus-group-read-group] | |
| 333 | ;; \\<gnus-summary-mode-map>\\[gnus-summary-next-page] | |
| 334 | ;; \\<gnus-summary-mode-map>\\[gnus-summary-catchup-and-goto-next-group] | |
| eec82323 LMI |
335 | :group 'gnus-group-select |
| 336 | :type '(choice (const :tag "none" nil) | |
| 23f87bed MB |
337 | (sexp :menu-tag "first" t))) |
| 338 | ||
| 339 | (defcustom gnus-auto-select-subject 'unread | |
| 340 | "*Says what subject to place under point when entering a group. | |
| 341 | ||
| 342 | This variable can either be the symbols `first' (place point on the | |
| 343 | first subject), `unread' (place point on the subject line of the first | |
| 344 | unread article), `best' (place point on the subject line of the | |
| 345 | higest-scored article), `unseen' (place point on the subject line of | |
| 99b5aab7 | 346 | the first unseen article), `unseen-or-unread' (place point on the subject |
| 23f87bed MB |
347 | line of the first unseen article or, if all article have been seen, on the |
| 348 | subject line of the first unread article), or a function to be called to | |
| 349 | place point on some subject line." | |
| bf247b6e | 350 | :version "22.1" |
| 23f87bed MB |
351 | :group 'gnus-group-select |
| 352 | :type '(choice (const best) | |
| 353 | (const unread) | |
| 354 | (const first) | |
| 355 | (const unseen) | |
| 356 | (const unseen-or-unread))) | |
| eec82323 LMI |
357 | |
| 358 | (defcustom gnus-auto-select-next t | |
| 359 | "*If non-nil, offer to go to the next group from the end of the previous. | |
| 360 | If the value is t and the next newsgroup is empty, Gnus will exit | |
| 23f87bed MB |
361 | summary mode and go back to group mode. If the value is neither nil |
| 362 | nor t, Gnus will select the following unread newsgroup. In | |
| eec82323 LMI |
363 | particular, if the value is the symbol `quietly', the next unread |
| 364 | newsgroup will be selected without any confirmation, and if it is | |
| 365 | `almost-quietly', the next group will be selected without any | |
| 366 | confirmation if you are located on the last article in the group. | |
| 23f87bed | 367 | Finally, if this variable is `slightly-quietly', the `\\<gnus-summary-mode-map>\\[gnus-summary-catchup-and-goto-next-group]' command |
| eec82323 LMI |
368 | will go to the next group without confirmation." |
| 369 | :group 'gnus-summary-maneuvering | |
| 370 | :type '(choice (const :tag "off" nil) | |
| 371 | (const quietly) | |
| 372 | (const almost-quietly) | |
| 373 | (const slightly-quietly) | |
| 374 | (sexp :menu-tag "on" t))) | |
| 375 | ||
| 376 | (defcustom gnus-auto-select-same nil | |
| 6748645f LMI |
377 | "*If non-nil, select the next article with the same subject. |
| 378 | If there are no more articles with the same subject, go to | |
| 379 | the first unread article." | |
| eec82323 LMI |
380 | :group 'gnus-summary-maneuvering |
| 381 | :type 'boolean) | |
| 382 | ||
| 01c52d31 MB |
383 | (defcustom gnus-auto-select-on-ephemeral-exit 'next-noselect |
| 384 | "What article should be selected after exiting an ephemeral group. | |
| 385 | Valid values include: | |
| 386 | ||
| 387 | `next' | |
| 388 | Select the next article. | |
| 389 | `next-unread' | |
| 390 | Select the next unread article. | |
| 391 | `next-noselect' | |
| 392 | Move the cursor to the next article. This is the default. | |
| 393 | `next-unread-noselect' | |
| 394 | Move the cursor to the next unread article. | |
| 395 | ||
| 396 | If it has any other value or there is no next (unread) article, the | |
| 397 | article selected before entering to the ephemeral group will appear." | |
| 398 | :version "23.0" ;; No Gnus | |
| 399 | :group 'gnus-summary-maneuvering | |
| 400 | :type '(choice :format "%{%t%}:\n %[Value Menu%] %v" | |
| 401 | (const next) (const next-unread) | |
| 402 | (const next-noselect) (const next-unread-noselect) | |
| 403 | (sexp :tag "other" :value nil))) | |
| 404 | ||
| 23f87bed MB |
405 | (defcustom gnus-auto-goto-ignores 'unfetched |
| 406 | "*Says how to handle unfetched articles when maneuvering. | |
| 407 | ||
| 408 | This variable can either be the symbols nil (maneuver to any | |
| 409 | article), `undownloaded' (maneuvering while unplugged ignores articles | |
| 410 | that have not been fetched), `always-undownloaded' (maneuvering always | |
| 411 | ignores articles that have not been fetched), `unfetched' (maneuvering | |
| 412 | ignores articles whose headers have not been fetched). | |
| 413 | ||
| 414 | NOTE: The list of unfetched articles will always be nil when plugged | |
| 415 | and, when unplugged, a subset of the undownloaded article list." | |
| bf247b6e | 416 | :version "22.1" |
| 23f87bed MB |
417 | :group 'gnus-summary-maneuvering |
| 418 | :type '(choice (const :tag "None" nil) | |
| 419 | (const :tag "Undownloaded when unplugged" undownloaded) | |
| 420 | (const :tag "Undownloaded" always-undownloaded) | |
| 421 | (const :tag "Unfetched" unfetched))) | |
| 422 | ||
| eec82323 LMI |
423 | (defcustom gnus-summary-check-current nil |
| 424 | "*If non-nil, consider the current article when moving. | |
| 425 | The \"unread\" movement commands will stay on the same line if the | |
| 426 | current article is unread." | |
| 427 | :group 'gnus-summary-maneuvering | |
| 428 | :type 'boolean) | |
| 429 | ||
| 01c52d31 | 430 | (defcustom gnus-auto-center-summary 2 |
| eec82323 LMI |
431 | "*If non-nil, always center the current summary buffer. |
| 432 | In particular, if `vertical' do only vertical recentering. If non-nil | |
| 433 | and non-`vertical', do both horizontal and vertical recentering." | |
| 434 | :group 'gnus-summary-maneuvering | |
| 435 | :type '(choice (const :tag "none" nil) | |
| 436 | (const vertical) | |
| 16409b0b | 437 | (integer :tag "height") |
| eec82323 LMI |
438 | (sexp :menu-tag "both" t))) |
| 439 | ||
| 23f87bed MB |
440 | (defvar gnus-auto-center-group t |
| 441 | "*If non-nil, always center the group buffer.") | |
| 442 | ||
| eec82323 LMI |
443 | (defcustom gnus-show-all-headers nil |
| 444 | "*If non-nil, don't hide any headers." | |
| 445 | :group 'gnus-article-hiding | |
| 446 | :group 'gnus-article-headers | |
| 447 | :type 'boolean) | |
| 448 | ||
| 449 | (defcustom gnus-summary-ignore-duplicates nil | |
| 450 | "*If non-nil, ignore articles with identical Message-ID headers." | |
| 451 | :group 'gnus-summary | |
| 452 | :type 'boolean) | |
| 6748645f | 453 | |
| eec82323 LMI |
454 | (defcustom gnus-single-article-buffer t |
| 455 | "*If non-nil, display all articles in the same buffer. | |
| 456 | If nil, each group will get its own article buffer." | |
| 457 | :group 'gnus-article-various | |
| 458 | :type 'boolean) | |
| 459 | ||
| 460 | (defcustom gnus-break-pages t | |
| 461 | "*If non-nil, do page breaking on articles. | |
| 462 | The page delimiter is specified by the `gnus-page-delimiter' | |
| 463 | variable." | |
| 464 | :group 'gnus-article-various | |
| 465 | :type 'boolean) | |
| 466 | ||
| eec82323 LMI |
467 | (defcustom gnus-move-split-methods nil |
| 468 | "*Variable used to suggest where articles are to be moved to. | |
| 23f87bed MB |
469 | It uses the same syntax as the `gnus-split-methods' variable. |
| 470 | However, whereas `gnus-split-methods' specifies file names as targets, | |
| 471 | this variable specifies group names." | |
| eec82323 | 472 | :group 'gnus-summary-mail |
| 6748645f LMI |
473 | :type '(repeat (choice (list :value (fun) function) |
| 474 | (cons :value ("" "") regexp (repeat string)) | |
| 475 | (sexp :value nil)))) | |
| eec82323 | 476 | |
| 01c52d31 MB |
477 | (defcustom gnus-move-group-prefix-function 'gnus-group-real-prefix |
| 478 | "Function used to compute default prefix for article move/copy/etc prompts. | |
| 479 | The function should take one argument, a group name, and return a | |
| 480 | string with the suggested prefix." | |
| 481 | :group 'gnus-summary-mail | |
| 482 | :type 'function) | |
| 483 | ||
| e62e7654 MB |
484 | ;; FIXME: Although the custom type is `character' for the following variables, |
| 485 | ;; using multibyte characters (Latin-1, UTF-8) doesn't work. -- rs | |
| 486 | ||
| 23f87bed | 487 | (defcustom gnus-unread-mark ? ;Whitespace |
| eec82323 LMI |
488 | "*Mark used for unread articles." |
| 489 | :group 'gnus-summary-marks | |
| 490 | :type 'character) | |
| 491 | ||
| 492 | (defcustom gnus-ticked-mark ?! | |
| 493 | "*Mark used for ticked articles." | |
| 494 | :group 'gnus-summary-marks | |
| 495 | :type 'character) | |
| 496 | ||
| 497 | (defcustom gnus-dormant-mark ?? | |
| 498 | "*Mark used for dormant articles." | |
| 499 | :group 'gnus-summary-marks | |
| 500 | :type 'character) | |
| 501 | ||
| 502 | (defcustom gnus-del-mark ?r | |
| 503 | "*Mark used for del'd articles." | |
| 504 | :group 'gnus-summary-marks | |
| 505 | :type 'character) | |
| 506 | ||
| 507 | (defcustom gnus-read-mark ?R | |
| 508 | "*Mark used for read articles." | |
| 509 | :group 'gnus-summary-marks | |
| 510 | :type 'character) | |
| 511 | ||
| 512 | (defcustom gnus-expirable-mark ?E | |
| 513 | "*Mark used for expirable articles." | |
| 514 | :group 'gnus-summary-marks | |
| 515 | :type 'character) | |
| 516 | ||
| 517 | (defcustom gnus-killed-mark ?K | |
| 518 | "*Mark used for killed articles." | |
| 519 | :group 'gnus-summary-marks | |
| 520 | :type 'character) | |
| 521 | ||
| 23f87bed MB |
522 | (defcustom gnus-spam-mark ?$ |
| 523 | "*Mark used for spam articles." | |
| bf247b6e | 524 | :version "22.1" |
| 23f87bed MB |
525 | :group 'gnus-summary-marks |
| 526 | :type 'character) | |
| 527 | ||
| eec82323 | 528 | (defcustom gnus-souped-mark ?F |
| 23f87bed | 529 | "*Mark used for souped articles." |
| eec82323 LMI |
530 | :group 'gnus-summary-marks |
| 531 | :type 'character) | |
| 532 | ||
| 533 | (defcustom gnus-kill-file-mark ?X | |
| 534 | "*Mark used for articles killed by kill files." | |
| 535 | :group 'gnus-summary-marks | |
| 536 | :type 'character) | |
| 537 | ||
| 538 | (defcustom gnus-low-score-mark ?Y | |
| 539 | "*Mark used for articles with a low score." | |
| 540 | :group 'gnus-summary-marks | |
| 541 | :type 'character) | |
| 542 | ||
| 543 | (defcustom gnus-catchup-mark ?C | |
| 544 | "*Mark used for articles that are caught up." | |
| 545 | :group 'gnus-summary-marks | |
| 546 | :type 'character) | |
| 547 | ||
| 548 | (defcustom gnus-replied-mark ?A | |
| 549 | "*Mark used for articles that have been replied to." | |
| 550 | :group 'gnus-summary-marks | |
| 551 | :type 'character) | |
| 552 | ||
| 23f87bed MB |
553 | (defcustom gnus-forwarded-mark ?F |
| 554 | "*Mark used for articles that have been forwarded." | |
| bf247b6e | 555 | :version "22.1" |
| 23f87bed MB |
556 | :group 'gnus-summary-marks |
| 557 | :type 'character) | |
| 558 | ||
| 559 | (defcustom gnus-recent-mark ?N | |
| 560 | "*Mark used for articles that are recent." | |
| bf247b6e | 561 | :version "22.1" |
| 23f87bed MB |
562 | :group 'gnus-summary-marks |
| 563 | :type 'character) | |
| 564 | ||
| eec82323 LMI |
565 | (defcustom gnus-cached-mark ?* |
| 566 | "*Mark used for articles that are in the cache." | |
| 567 | :group 'gnus-summary-marks | |
| 568 | :type 'character) | |
| 569 | ||
| 570 | (defcustom gnus-saved-mark ?S | |
| 23f87bed MB |
571 | "*Mark used for articles that have been saved." |
| 572 | :group 'gnus-summary-marks | |
| 573 | :type 'character) | |
| 574 | ||
| 575 | (defcustom gnus-unseen-mark ?. | |
| 576 | "*Mark used for articles that haven't been seen." | |
| bf247b6e | 577 | :version "22.1" |
| 23f87bed MB |
578 | :group 'gnus-summary-marks |
| 579 | :type 'character) | |
| 580 | ||
| 581 | (defcustom gnus-no-mark ? ;Whitespace | |
| 582 | "*Mark used for articles that have no other secondary mark." | |
| bf247b6e | 583 | :version "22.1" |
| eec82323 LMI |
584 | :group 'gnus-summary-marks |
| 585 | :type 'character) | |
| 586 | ||
| 587 | (defcustom gnus-ancient-mark ?O | |
| 588 | "*Mark used for ancient articles." | |
| 589 | :group 'gnus-summary-marks | |
| 590 | :type 'character) | |
| 591 | ||
| 592 | (defcustom gnus-sparse-mark ?Q | |
| 593 | "*Mark used for sparsely reffed articles." | |
| 594 | :group 'gnus-summary-marks | |
| 595 | :type 'character) | |
| 596 | ||
| 597 | (defcustom gnus-canceled-mark ?G | |
| 598 | "*Mark used for canceled articles." | |
| 599 | :group 'gnus-summary-marks | |
| 600 | :type 'character) | |
| 601 | ||
| 602 | (defcustom gnus-duplicate-mark ?M | |
| 603 | "*Mark used for duplicate articles." | |
| 604 | :group 'gnus-summary-marks | |
| 605 | :type 'character) | |
| 606 | ||
| 23f87bed | 607 | (defcustom gnus-undownloaded-mark ?- |
| 6748645f | 608 | "*Mark used for articles that weren't downloaded." |
| bf247b6e | 609 | :version "22.1" |
| 6748645f LMI |
610 | :group 'gnus-summary-marks |
| 611 | :type 'character) | |
| 612 | ||
| 23f87bed MB |
613 | (defcustom gnus-downloaded-mark ?+ |
| 614 | "*Mark used for articles that were downloaded." | |
| 615 | :group 'gnus-summary-marks | |
| 616 | :type 'character) | |
| 617 | ||
| 6748645f LMI |
618 | (defcustom gnus-downloadable-mark ?% |
| 619 | "*Mark used for articles that are to be downloaded." | |
| 620 | :group 'gnus-summary-marks | |
| 621 | :type 'character) | |
| 622 | ||
| 623 | (defcustom gnus-unsendable-mark ?= | |
| 624 | "*Mark used for articles that won't be sent." | |
| 625 | :group 'gnus-summary-marks | |
| 626 | :type 'character) | |
| 627 | ||
| eec82323 LMI |
628 | (defcustom gnus-score-over-mark ?+ |
| 629 | "*Score mark used for articles with high scores." | |
| 630 | :group 'gnus-summary-marks | |
| 631 | :type 'character) | |
| 632 | ||
| 633 | (defcustom gnus-score-below-mark ?- | |
| 634 | "*Score mark used for articles with low scores." | |
| 635 | :group 'gnus-summary-marks | |
| 636 | :type 'character) | |
| 637 | ||
| 23f87bed | 638 | (defcustom gnus-empty-thread-mark ? ;Whitespace |
| eec82323 LMI |
639 | "*There is no thread under the article." |
| 640 | :group 'gnus-summary-marks | |
| 641 | :type 'character) | |
| 642 | ||
| 643 | (defcustom gnus-not-empty-thread-mark ?= | |
| 644 | "*There is a thread under the article." | |
| 645 | :group 'gnus-summary-marks | |
| 646 | :type 'character) | |
| 647 | ||
| 648 | (defcustom gnus-view-pseudo-asynchronously nil | |
| 649 | "*If non-nil, Gnus will view pseudo-articles asynchronously." | |
| 650 | :group 'gnus-extract-view | |
| 651 | :type 'boolean) | |
| 652 | ||
| 16409b0b GM |
653 | (defcustom gnus-auto-expirable-marks |
| 654 | (list gnus-killed-mark gnus-del-mark gnus-catchup-mark | |
| 655 | gnus-low-score-mark gnus-ancient-mark gnus-read-mark | |
| 656 | gnus-souped-mark gnus-duplicate-mark) | |
| 657 | "*The list of marks converted into expiration if a group is auto-expirable." | |
| 58e39d05 | 658 | :version "21.1" |
| 16409b0b GM |
659 | :group 'gnus-summary |
| 660 | :type '(repeat character)) | |
| 661 | ||
| 662 | (defcustom gnus-inhibit-user-auto-expire t | |
| 663 | "*If non-nil, user marking commands will not mark an article as expirable, even if the group has auto-expire turned on." | |
| 58e39d05 | 664 | :version "21.1" |
| 16409b0b GM |
665 | :group 'gnus-summary |
| 666 | :type 'boolean) | |
| 667 | ||
| eec82323 LMI |
668 | (defcustom gnus-view-pseudos nil |
| 669 | "*If `automatic', pseudo-articles will be viewed automatically. | |
| 670 | If `not-confirm', pseudos will be viewed automatically, and the user | |
| 671 | will not be asked to confirm the command." | |
| 672 | :group 'gnus-extract-view | |
| 673 | :type '(choice (const :tag "off" nil) | |
| 674 | (const automatic) | |
| 675 | (const not-confirm))) | |
| 676 | ||
| 677 | (defcustom gnus-view-pseudos-separately t | |
| 678 | "*If non-nil, one pseudo-article will be created for each file to be viewed. | |
| 679 | If nil, all files that use the same viewing command will be given as a | |
| 680 | list of parameters to that command." | |
| 681 | :group 'gnus-extract-view | |
| 682 | :type 'boolean) | |
| 683 | ||
| 684 | (defcustom gnus-insert-pseudo-articles t | |
| 685 | "*If non-nil, insert pseudo-articles when decoding articles." | |
| 686 | :group 'gnus-extract-view | |
| 687 | :type 'boolean) | |
| 688 | ||
| 689 | (defcustom gnus-summary-dummy-line-format | |
| 23f87bed | 690 | " %(: :%) %S\n" |
| eec82323 LMI |
691 | "*The format specification for the dummy roots in the summary buffer. |
| 692 | It works along the same lines as a normal formatting string, | |
| 693 | with some simple extensions. | |
| 694 | ||
| 23f87bed MB |
695 | %S The subject |
| 696 | ||
| 697 | General format specifiers can also be used. | |
| 698 | See `(gnus)Formatting Variables'." | |
| 699 | :link '(custom-manual "(gnus)Formatting Variables") | |
| eec82323 LMI |
700 | :group 'gnus-threading |
| 701 | :type 'string) | |
| 702 | ||
| 16409b0b | 703 | (defcustom gnus-summary-mode-line-format "Gnus: %g [%A] %Z" |
| eec82323 LMI |
704 | "*The format specification for the summary mode line. |
| 705 | It works along the same lines as a normal formatting string, | |
| 706 | with some simple extensions: | |
| 707 | ||
| 708 | %G Group name | |
| 709 | %p Unprefixed group name | |
| 710 | %A Current article number | |
| 6748645f | 711 | %z Current article score |
| eec82323 LMI |
712 | %V Gnus version |
| 713 | %U Number of unread articles in the group | |
| 714 | %e Number of unselected articles in the group | |
| 715 | %Z A string with unread/unselected article counts | |
| 716 | %g Shortish group name | |
| 717 | %S Subject of the current article | |
| 718 | %u User-defined spec | |
| 719 | %s Current score file name | |
| 720 | %d Number of dormant articles | |
| 721 | %r Number of articles that have been marked as read in this session | |
| 722 | %E Number of articles expunged by the score files" | |
| 723 | :group 'gnus-summary-format | |
| 724 | :type 'string) | |
| 725 | ||
| 16409b0b GM |
726 | (defcustom gnus-list-identifiers nil |
| 727 | "Regexp that matches list identifiers to be removed from subject. | |
| 728 | This can also be a list of regexps." | |
| 58e39d05 | 729 | :version "21.1" |
| 16409b0b GM |
730 | :group 'gnus-summary-format |
| 731 | :group 'gnus-article-hiding | |
| 732 | :type '(choice (const :tag "none" nil) | |
| 733 | (regexp :value ".*") | |
| 734 | (repeat :value (".*") regexp))) | |
| 735 | ||
| eec82323 LMI |
736 | (defcustom gnus-summary-mark-below 0 |
| 737 | "*Mark all articles with a score below this variable as read. | |
| 738 | This variable is local to each summary buffer and usually set by the | |
| 739 | score file." | |
| 740 | :group 'gnus-score-default | |
| 741 | :type 'integer) | |
| 742 | ||
| 01c52d31 MB |
743 | (defun gnus-widget-reversible-match (widget value) |
| 744 | "Ignoring WIDGET, convert VALUE to internal form. | |
| 745 | VALUE should have the form `FOO' or `(not FOO)', where FOO is an symbol." | |
| 746 | ;; (debug value) | |
| 747 | (or (symbolp value) | |
| 748 | (and (listp value) | |
| 749 | (eq (length value) 2) | |
| 750 | (eq (nth 0 value) 'not) | |
| 751 | (symbolp (nth 1 value))))) | |
| 752 | ||
| 753 | (defun gnus-widget-reversible-to-internal (widget value) | |
| 754 | "Ignoring WIDGET, convert VALUE to internal form. | |
| 755 | VALUE should have the form `FOO' or `(not FOO)', where FOO is an atom. | |
| 756 | FOO is converted to (FOO nil) and (not FOO) is converted to (FOO t)." | |
| 757 | ;; (debug value) | |
| 758 | (if (atom value) | |
| 759 | (list value nil) | |
| 760 | (list (nth 1 value) t))) | |
| 761 | ||
| 762 | (defun gnus-widget-reversible-to-external (widget value) | |
| 763 | "Ignoring WIDGET, convert VALUE to external form. | |
| 764 | VALUE should have the form `(FOO nil)' or `(FOO t)', where FOO is an atom. | |
| 765 | \(FOO nil) is converted to FOO and (FOO t) is converted to (not FOO)." | |
| 766 | ;; (debug value) | |
| 767 | (if (nth 1 value) | |
| 768 | (list 'not (nth 0 value)) | |
| 769 | (nth 0 value))) | |
| 770 | ||
| 771 | (define-widget 'gnus-widget-reversible 'group | |
| 772 | "A `group' that convert values." | |
| 773 | :match 'gnus-widget-reversible-match | |
| 774 | :value-to-internal 'gnus-widget-reversible-to-internal | |
| 775 | :value-to-external 'gnus-widget-reversible-to-external) | |
| 776 | ||
| eec82323 LMI |
777 | (defcustom gnus-article-sort-functions '(gnus-article-sort-by-number) |
| 778 | "*List of functions used for sorting articles in the summary buffer. | |
| 23f87bed MB |
779 | |
| 780 | Each function takes two articles and returns non-nil if the first | |
| 781 | article should be sorted before the other. If you use more than one | |
| 782 | function, the primary sort function should be the last. You should | |
| 783 | probably always include `gnus-article-sort-by-number' in the list of | |
| 784 | sorting functions -- preferably first. Also note that sorting by date | |
| 785 | is often much slower than sorting by number, and the sorting order is | |
| 786 | very similar. (Sorting by date means sorting by the time the message | |
| 787 | was sent, sorting by number means sorting by arrival time.) | |
| 788 | ||
| 01c52d31 MB |
789 | Each item can also be a list `(not F)' where F is a function; |
| 790 | this reverses the sort order. | |
| 791 | ||
| 23f87bed MB |
792 | Ready-made functions include `gnus-article-sort-by-number', |
| 793 | `gnus-article-sort-by-author', `gnus-article-sort-by-subject', | |
| 794 | `gnus-article-sort-by-date', `gnus-article-sort-by-random' | |
| 795 | and `gnus-article-sort-by-score'. | |
| 796 | ||
| 797 | When threading is turned on, the variable `gnus-thread-sort-functions' | |
| 798 | controls how articles are sorted." | |
| eec82323 | 799 | :group 'gnus-summary-sort |
| 01c52d31 MB |
800 | :type '(repeat (gnus-widget-reversible |
| 801 | (choice (function-item gnus-article-sort-by-number) | |
| 802 | (function-item gnus-article-sort-by-author) | |
| 803 | (function-item gnus-article-sort-by-subject) | |
| 804 | (function-item gnus-article-sort-by-date) | |
| 805 | (function-item gnus-article-sort-by-score) | |
| 806 | (function-item gnus-article-sort-by-random) | |
| 807 | (function :tag "other")) | |
| 808 | (boolean :tag "Reverse order")))) | |
| 809 | ||
| eec82323 LMI |
810 | |
| 811 | (defcustom gnus-thread-sort-functions '(gnus-thread-sort-by-number) | |
| 812 | "*List of functions used for sorting threads in the summary buffer. | |
| 813 | By default, threads are sorted by article number. | |
| 814 | ||
| 23f87bed MB |
815 | Each function takes two threads and returns non-nil if the first |
| 816 | thread should be sorted before the other. If you use more than one | |
| 817 | function, the primary sort function should be the last. You should | |
| 818 | probably always include `gnus-thread-sort-by-number' in the list of | |
| 819 | sorting functions -- preferably first. Also note that sorting by date | |
| 820 | is often much slower than sorting by number, and the sorting order is | |
| 821 | very similar. (Sorting by date means sorting by the time the message | |
| 822 | was sent, sorting by number means sorting by arrival time.) | |
| eec82323 | 823 | |
| 01c52d31 MB |
824 | Each list item can also be a list `(not F)' where F is a |
| 825 | function; this specifies reversed sort order. | |
| 826 | ||
| eec82323 | 827 | Ready-made functions include `gnus-thread-sort-by-number', |
| 01c52d31 MB |
828 | `gnus-thread-sort-by-author', `gnus-thread-sort-by-recipient' |
| 829 | `gnus-thread-sort-by-subject', `gnus-thread-sort-by-date', | |
| 830 | `gnus-thread-sort-by-score', `gnus-thread-sort-by-most-recent-number', | |
| 831 | `gnus-thread-sort-by-most-recent-date', `gnus-thread-sort-by-random', | |
| 832 | and `gnus-thread-sort-by-total-score' (see | |
| 833 | `gnus-thread-score-function'). | |
| 23f87bed MB |
834 | |
| 835 | When threading is turned off, the variable | |
| 836 | `gnus-article-sort-functions' controls how articles are sorted." | |
| eec82323 | 837 | :group 'gnus-summary-sort |
| 01c52d31 MB |
838 | :type '(repeat |
| 839 | (gnus-widget-reversible | |
| 840 | (choice (function-item gnus-thread-sort-by-number) | |
| 841 | (function-item gnus-thread-sort-by-author) | |
| 842 | (function-item gnus-thread-sort-by-recipient) | |
| 843 | (function-item gnus-thread-sort-by-subject) | |
| 844 | (function-item gnus-thread-sort-by-date) | |
| 845 | (function-item gnus-thread-sort-by-score) | |
| 846 | (function-item gnus-thread-sort-by-most-recent-number) | |
| 847 | (function-item gnus-thread-sort-by-most-recent-date) | |
| 848 | (function-item gnus-thread-sort-by-random) | |
| 849 | (function-item gnus-thread-sort-by-total-score) | |
| 850 | (function :tag "other")) | |
| 851 | (boolean :tag "Reverse order")))) | |
| eec82323 LMI |
852 | |
| 853 | (defcustom gnus-thread-score-function '+ | |
| 854 | "*Function used for calculating the total score of a thread. | |
| 855 | ||
| 856 | The function is called with the scores of the article and each | |
| 857 | subthread and should then return the score of the thread. | |
| 858 | ||
| 859 | Some functions you can use are `+', `max', or `min'." | |
| 860 | :group 'gnus-summary-sort | |
| 861 | :type 'function) | |
| 862 | ||
| 863 | (defcustom gnus-summary-expunge-below nil | |
| 6748645f LMI |
864 | "All articles that have a score less than this variable will be expunged. |
| 865 | This variable is local to the summary buffers." | |
| eec82323 LMI |
866 | :group 'gnus-score-default |
| 867 | :type '(choice (const :tag "off" nil) | |
| 868 | integer)) | |
| 869 | ||
| 870 | (defcustom gnus-thread-expunge-below nil | |
| 871 | "All threads that have a total score less than this variable will be expunged. | |
| 872 | See `gnus-thread-score-function' for en explanation of what a | |
| 6748645f LMI |
873 | \"thread score\" is. |
| 874 | ||
| 875 | This variable is local to the summary buffers." | |
| 16409b0b | 876 | :group 'gnus-threading |
| eec82323 LMI |
877 | :group 'gnus-score-default |
| 878 | :type '(choice (const :tag "off" nil) | |
| 879 | integer)) | |
| 880 | ||
| 881 | (defcustom gnus-summary-mode-hook nil | |
| 882 | "*A hook for Gnus summary mode. | |
| 883 | This hook is run before any variables are set in the summary buffer." | |
| 23f87bed | 884 | :options '(turn-on-gnus-mailing-list-mode gnus-pick-mode) |
| eec82323 LMI |
885 | :group 'gnus-summary-various |
| 886 | :type 'hook) | |
| 887 | ||
| 23f87bed MB |
888 | ;; Extracted from gnus-xmas-redefine in order to preserve user settings |
| 889 | (when (featurep 'xemacs) | |
| 890 | (add-hook 'gnus-summary-mode-hook 'gnus-xmas-summary-menu-add) | |
| 891 | (add-hook 'gnus-summary-mode-hook 'gnus-xmas-setup-summary-toolbar) | |
| 892 | (add-hook 'gnus-summary-mode-hook | |
| 893 | 'gnus-xmas-switch-horizontal-scrollbar-off)) | |
| 894 | ||
| eec82323 LMI |
895 | (defcustom gnus-summary-menu-hook nil |
| 896 | "*Hook run after the creation of the summary mode menu." | |
| 897 | :group 'gnus-summary-visual | |
| 898 | :type 'hook) | |
| 899 | ||
| 900 | (defcustom gnus-summary-exit-hook nil | |
| 901 | "*A hook called on exit from the summary buffer. | |
| 902 | It will be called with point in the group buffer." | |
| 903 | :group 'gnus-summary-exit | |
| 904 | :type 'hook) | |
| 905 | ||
| 906 | (defcustom gnus-summary-prepare-hook nil | |
| 907 | "*A hook called after the summary buffer has been generated. | |
| 908 | If you want to modify the summary buffer, you can use this hook." | |
| 909 | :group 'gnus-summary-various | |
| 910 | :type 'hook) | |
| 911 | ||
| 6748645f LMI |
912 | (defcustom gnus-summary-prepared-hook nil |
| 913 | "*A hook called as the last thing after the summary buffer has been generated." | |
| 914 | :group 'gnus-summary-various | |
| 915 | :type 'hook) | |
| 916 | ||
| eec82323 LMI |
917 | (defcustom gnus-summary-generate-hook nil |
| 918 | "*A hook run just before generating the summary buffer. | |
| 919 | This hook is commonly used to customize threading variables and the | |
| 920 | like." | |
| 921 | :group 'gnus-summary-various | |
| 922 | :type 'hook) | |
| 923 | ||
| 924 | (defcustom gnus-select-group-hook nil | |
| 925 | "*A hook called when a newsgroup is selected. | |
| 926 | ||
| 927 | If you'd like to simplify subjects like the | |
| 928 | `gnus-summary-next-same-subject' command does, you can use the | |
| 929 | following hook: | |
| 930 | ||
| 23f87bed MB |
931 | (add-hook gnus-select-group-hook |
| 932 | (lambda () | |
| 933 | (mapcar (lambda (header) | |
| 934 | (mail-header-set-subject | |
| 935 | header | |
| 936 | (gnus-simplify-subject | |
| 937 | (mail-header-subject header) 're-only))) | |
| 938 | gnus-newsgroup-headers)))" | |
| eec82323 LMI |
939 | :group 'gnus-group-select |
| 940 | :type 'hook) | |
| 941 | ||
| 942 | (defcustom gnus-select-article-hook nil | |
| 943 | "*A hook called when an article is selected." | |
| 944 | :group 'gnus-summary-choose | |
| 23f87bed | 945 | :options '(gnus-agent-fetch-selected-article) |
| eec82323 LMI |
946 | :type 'hook) |
| 947 | ||
| 948 | (defcustom gnus-visual-mark-article-hook | |
| 949 | (list 'gnus-highlight-selected-summary) | |
| 950 | "*Hook run after selecting an article in the summary buffer. | |
| 951 | It is meant to be used for highlighting the article in some way. It | |
| 952 | is not run if `gnus-visual' is nil." | |
| 953 | :group 'gnus-summary-visual | |
| 954 | :type 'hook) | |
| 955 | ||
| 16409b0b | 956 | (defcustom gnus-parse-headers-hook nil |
| eec82323 LMI |
957 | "*A hook called before parsing the headers." |
| 958 | :group 'gnus-various | |
| 959 | :type 'hook) | |
| 960 | ||
| 961 | (defcustom gnus-exit-group-hook nil | |
| 16409b0b GM |
962 | "*A hook called when exiting summary mode. |
| 963 | This hook is not called from the non-updating exit commands like `Q'." | |
| eec82323 LMI |
964 | :group 'gnus-various |
| 965 | :type 'hook) | |
| 966 | ||
| 967 | (defcustom gnus-summary-update-hook | |
| 968 | (list 'gnus-summary-highlight-line) | |
| 969 | "*A hook called when a summary line is changed. | |
| 970 | The hook will not be called if `gnus-visual' is nil. | |
| 971 | ||
| 972 | The default function `gnus-summary-highlight-line' will | |
| 973 | highlight the line according to the `gnus-summary-highlight' | |
| 974 | variable." | |
| 975 | :group 'gnus-summary-visual | |
| 976 | :type 'hook) | |
| 977 | ||
| 978 | (defcustom gnus-mark-article-hook '(gnus-summary-mark-read-and-unread-as-read) | |
| 979 | "*A hook called when an article is selected for the first time. | |
| 980 | The hook is intended to mark an article as read (or unread) | |
| 981 | automatically when it is selected." | |
| 982 | :group 'gnus-summary-choose | |
| 983 | :type 'hook) | |
| 984 | ||
| 985 | (defcustom gnus-group-no-more-groups-hook nil | |
| 986 | "*A hook run when returning to group mode having no more (unread) groups." | |
| 987 | :group 'gnus-group-select | |
| 988 | :type 'hook) | |
| 989 | ||
| 990 | (defcustom gnus-ps-print-hook nil | |
| 991 | "*A hook run before ps-printing something from Gnus." | |
| 992 | :group 'gnus-summary | |
| 993 | :type 'hook) | |
| 994 | ||
| 23f87bed MB |
995 | (defcustom gnus-summary-article-move-hook nil |
| 996 | "*A hook called after an article is moved, copied, respooled, or crossposted." | |
| bf247b6e | 997 | :version "22.1" |
| 23f87bed MB |
998 | :group 'gnus-summary |
| 999 | :type 'hook) | |
| 1000 | ||
| 1001 | (defcustom gnus-summary-article-delete-hook nil | |
| 1002 | "*A hook called after an article is deleted." | |
| bf247b6e | 1003 | :version "22.1" |
| 23f87bed MB |
1004 | :group 'gnus-summary |
| 1005 | :type 'hook) | |
| 1006 | ||
| 1007 | (defcustom gnus-summary-article-expire-hook nil | |
| 1008 | "*A hook called after an article is expired." | |
| bf247b6e | 1009 | :version "22.1" |
| 23f87bed MB |
1010 | :group 'gnus-summary |
| 1011 | :type 'hook) | |
| 1012 | ||
| 1013 | (defcustom gnus-summary-display-arrow | |
| 1014 | (and (fboundp 'display-graphic-p) | |
| 1015 | (display-graphic-p)) | |
| 1016 | "*If non-nil, display an arrow highlighting the current article." | |
| bf247b6e | 1017 | :version "22.1" |
| 23f87bed MB |
1018 | :group 'gnus-summary |
| 1019 | :type 'boolean) | |
| 1020 | ||
| 0f49874b | 1021 | (defcustom gnus-summary-selected-face 'gnus-summary-selected |
| eec82323 LMI |
1022 | "Face used for highlighting the current article in the summary buffer." |
| 1023 | :group 'gnus-summary-visual | |
| 1024 | :type 'face) | |
| 1025 | ||
| 23f87bed MB |
1026 | (defvar gnus-tmp-downloaded nil) |
| 1027 | ||
| eec82323 | 1028 | (defcustom gnus-summary-highlight |
| 23f87bed | 1029 | '(((eq mark gnus-canceled-mark) |
| 0f49874b | 1030 | . gnus-summary-cancelled) |
| 23f87bed | 1031 | ((and uncached (> score default-high)) |
| 0f49874b | 1032 | . gnus-summary-high-undownloaded) |
| 23f87bed | 1033 | ((and uncached (< score default-low)) |
| 0f49874b | 1034 | . gnus-summary-low-undownloaded) |
| 23f87bed | 1035 | (uncached |
| 0f49874b | 1036 | . gnus-summary-normal-undownloaded) |
| 23f87bed MB |
1037 | ((and (> score default-high) |
| 1038 | (or (eq mark gnus-dormant-mark) | |
| 1039 | (eq mark gnus-ticked-mark))) | |
| 0f49874b | 1040 | . gnus-summary-high-ticked) |
| 23f87bed MB |
1041 | ((and (< score default-low) |
| 1042 | (or (eq mark gnus-dormant-mark) | |
| 1043 | (eq mark gnus-ticked-mark))) | |
| 0f49874b | 1044 | . gnus-summary-low-ticked) |
| 23f87bed MB |
1045 | ((or (eq mark gnus-dormant-mark) |
| 1046 | (eq mark gnus-ticked-mark)) | |
| 0f49874b | 1047 | . gnus-summary-normal-ticked) |
| 23f87bed | 1048 | ((and (> score default-high) (eq mark gnus-ancient-mark)) |
| 0f49874b | 1049 | . gnus-summary-high-ancient) |
| 23f87bed | 1050 | ((and (< score default-low) (eq mark gnus-ancient-mark)) |
| 0f49874b | 1051 | . gnus-summary-low-ancient) |
| 23f87bed | 1052 | ((eq mark gnus-ancient-mark) |
| 0f49874b | 1053 | . gnus-summary-normal-ancient) |
| 23f87bed | 1054 | ((and (> score default-high) (eq mark gnus-unread-mark)) |
| 0f49874b | 1055 | . gnus-summary-high-unread) |
| 23f87bed | 1056 | ((and (< score default-low) (eq mark gnus-unread-mark)) |
| 0f49874b | 1057 | . gnus-summary-low-unread) |
| 23f87bed | 1058 | ((eq mark gnus-unread-mark) |
| 0f49874b | 1059 | . gnus-summary-normal-unread) |
| 23f87bed | 1060 | ((> score default-high) |
| 0f49874b | 1061 | . gnus-summary-high-read) |
| 23f87bed | 1062 | ((< score default-low) |
| 0f49874b | 1063 | . gnus-summary-low-read) |
| eec82323 | 1064 | (t |
| 0f49874b | 1065 | . gnus-summary-normal-read)) |
| 6748645f | 1066 | "*Controls the highlighting of summary buffer lines. |
| eec82323 | 1067 | |
| 107cf8ec | 1068 | A list of (FORM . FACE) pairs. When deciding how a particular |
| 23f87bed MB |
1069 | summary line should be displayed, each form is evaluated. The content |
| 1070 | of the face field after the first true form is used. You can change | |
| 1071 | how those summary lines are displayed, by editing the face field. | |
| eec82323 LMI |
1072 | |
| 1073 | You can use the following variables in the FORM field. | |
| 1074 | ||
| 107cf8ec | 1075 | score: The article's score. |
| 23f87bed MB |
1076 | default: The default article score. |
| 1077 | default-high: The default score for high scored articles. | |
| 1078 | default-low: The default score for low scored articles. | |
| 1079 | below: The score below which articles are automatically marked as read. | |
| 1080 | mark: The article's mark. | |
| 1081 | uncached: Non-nil if the article is uncached." | |
| eec82323 LMI |
1082 | :group 'gnus-summary-visual |
| 1083 | :type '(repeat (cons (sexp :tag "Form" nil) | |
| 1084 | face))) | |
| c12ecb0a | 1085 | (put 'gnus-summary-highlight 'risky-local-variable t) |
| eec82323 | 1086 | |
| 6748645f LMI |
1087 | (defcustom gnus-alter-header-function nil |
| 1088 | "Function called to allow alteration of article header structures. | |
| 1089 | The function is called with one parameter, the article header vector, | |
| 0ab0f2d3 SZ |
1090 | which it may alter in any way." |
| 1091 | :type '(choice (const :tag "None" nil) | |
| 1092 | function) | |
| 1093 | :group 'gnus-summary) | |
| eec82323 | 1094 | |
| 16409b0b | 1095 | (defvar gnus-decode-encoded-word-function 'mail-decode-encoded-word-string |
| 343d6628 MB |
1096 | "Function used to decode a string with encoded words.") |
| 1097 | ||
| 1098 | (defvar gnus-decode-encoded-address-function | |
| 1099 | 'mail-decode-encoded-address-string | |
| 1100 | "Function used to decode addresses with encoded words.") | |
| 16409b0b | 1101 | |
| 23f87bed | 1102 | (defcustom gnus-extra-headers '(To Newsgroups) |
| 16409b0b | 1103 | "*Extra headers to parse." |
| 58e39d05 | 1104 | :version "21.1" |
| 16409b0b GM |
1105 | :group 'gnus-summary |
| 1106 | :type '(repeat symbol)) | |
| 1107 | ||
| 1108 | (defcustom gnus-ignored-from-addresses | |
| 343d6628 | 1109 | (and user-mail-address |
| 7cd9f860 CY |
1110 | (not (string= user-mail-address "")) |
| 1111 | (regexp-quote user-mail-address)) | |
| 01c52d31 MB |
1112 | "*From headers that may be suppressed in favor of To headers. |
| 1113 | This can be a regexp or a list of regexps." | |
| 58e39d05 | 1114 | :version "21.1" |
| 16409b0b | 1115 | :group 'gnus-summary |
| 01c52d31 MB |
1116 | :type '(choice regexp |
| 1117 | (repeat :tag "Regexp List" regexp))) | |
| 1118 | ||
| 1119 | (defsubst gnus-ignored-from-addresses () | |
| 1120 | (gmm-regexp-concat gnus-ignored-from-addresses)) | |
| 1121 | ||
| 1122 | (defcustom gnus-summary-to-prefix "-> " | |
| 1123 | "*String prefixed to the To field in the summary line when | |
| 1124 | using `gnus-ignored-from-addresses'." | |
| 1125 | :version "22.1" | |
| 1126 | :group 'gnus-summary | |
| 1127 | :type 'string) | |
| 1128 | ||
| 1129 | (defcustom gnus-summary-newsgroup-prefix "=> " | |
| 1130 | "*String prefixed to the Newsgroup field in the summary | |
| 1131 | line when using `gnus-ignored-from-addresses'." | |
| 1132 | :version "22.1" | |
| 1133 | :group 'gnus-summary | |
| 1134 | :type 'string) | |
| 16409b0b | 1135 | |
| 16409b0b GM |
1136 | (defcustom gnus-newsgroup-ignored-charsets '(unknown-8bit x-unknown) |
| 1137 | "List of charsets that should be ignored. | |
| 1138 | When these charsets are used in the \"charset\" parameter, the | |
| 1139 | default charset will be used instead." | |
| 58e39d05 | 1140 | :version "21.1" |
| 16409b0b GM |
1141 | :type '(repeat symbol) |
| 1142 | :group 'gnus-charset) | |
| 1143 | ||
| 4b70e299 MB |
1144 | (defcustom gnus-newsgroup-maximum-articles nil |
| 1145 | "The maximum number of articles a newsgroup. | |
| 1146 | If this is a number, old articles in a newsgroup exceeding this number | |
| 1147 | are silently ignored. If it is nil, no article is ignored. Note that | |
| 1148 | setting this variable to a number might prevent you from reading very | |
| 1149 | old articles." | |
| 1150 | :group 'gnus-group-select | |
| 1151 | :version "22.2" | |
| 1152 | :type '(choice (const :tag "No limit" nil) | |
| 1153 | integer)) | |
| 1154 | ||
| 23f87bed MB |
1155 | (gnus-define-group-parameter |
| 1156 | ignored-charsets | |
| 1157 | :type list | |
| 1158 | :function-document | |
| 1159 | "Return the ignored charsets of GROUP." | |
| 1160 | :variable gnus-group-ignored-charsets-alist | |
| 1161 | :variable-default | |
| 1162 | '(("alt\\.chinese\\.text" iso-8859-1)) | |
| 1163 | :variable-document | |
| 1164 | "Alist of regexps (to match group names) and charsets that should be ignored. | |
| 16409b0b GM |
1165 | When these charsets are used in the \"charset\" parameter, the |
| 1166 | default charset will be used instead." | |
| 23f87bed MB |
1167 | :variable-group gnus-charset |
| 1168 | :variable-type '(repeat (cons (regexp :tag "Group") | |
| 1169 | (repeat symbol))) | |
| 1170 | :parameter-type '(choice :tag "Ignored charsets" | |
| 1171 | :value nil | |
| 1172 | (repeat (symbol))) | |
| 1173 | :parameter-document "\ | |
| 1174 | List of charsets that should be ignored. | |
| 1175 | ||
| 1176 | When these charsets are used in the \"charset\" parameter, the | |
| 1177 | default charset will be used instead.") | |
| 16409b0b GM |
1178 | |
| 1179 | (defcustom gnus-group-highlight-words-alist nil | |
| 1180 | "Alist of group regexps and highlight regexps. | |
| 1181 | This variable uses the same syntax as `gnus-emphasis-alist'." | |
| 58e39d05 | 1182 | :version "21.1" |
| 16409b0b GM |
1183 | :type '(repeat (cons (regexp :tag "Group") |
| 1184 | (repeat (list (regexp :tag "Highlight regexp") | |
| 1185 | (number :tag "Group for entire word" 0) | |
| 1186 | (number :tag "Group for displayed part" 0) | |
| 1187 | (symbol :tag "Face" | |
| 1188 | gnus-emphasis-highlight-words))))) | |
| 1189 | :group 'gnus-summary-visual) | |
| 1190 | ||
| 1191 | (defcustom gnus-summary-show-article-charset-alist | |
| 1192 | nil | |
| 1193 | "Alist of number and charset. | |
| 1194 | The article will be shown with the charset corresponding to the | |
| 1195 | numbered argument. | |
| 1196 | For example: ((1 . cn-gb-2312) (2 . big5))." | |
| 58e39d05 | 1197 | :version "21.1" |
| 16409b0b GM |
1198 | :type '(repeat (cons (number :tag "Argument" 1) |
| 1199 | (symbol :tag "Charset"))) | |
| 1200 | :group 'gnus-charset) | |
| 1201 | ||
| 1202 | (defcustom gnus-preserve-marks t | |
| 1203 | "Whether marks are preserved when moving, copying and respooling messages." | |
| 58e39d05 | 1204 | :version "21.1" |
| 16409b0b GM |
1205 | :type 'boolean |
| 1206 | :group 'gnus-summary-marks) | |
| 1207 | ||
| 1208 | (defcustom gnus-alter-articles-to-read-function nil | |
| 1209 | "Function to be called to alter the list of articles to be selected." | |
| 8fc7a9a1 | 1210 | :type '(choice (const nil) function) |
| 16409b0b GM |
1211 | :group 'gnus-summary) |
| 1212 | ||
| 1213 | (defcustom gnus-orphan-score nil | |
| 1214 | "*All orphans get this score added. Set in the score file." | |
| 1215 | :group 'gnus-score-default | |
| 1216 | :type '(choice (const nil) | |
| 1217 | integer)) | |
| 1218 | ||
| 8b93df01 | 1219 | (defcustom gnus-summary-save-parts-default-mime "image/.*" |
| 23f87bed MB |
1220 | "*A regexp to match MIME parts when saving multiple parts of a |
| 1221 | message with `gnus-summary-save-parts' (\\<gnus-summary-mode-map>\\[gnus-summary-save-parts]). | |
| 1222 | This regexp will be used by default when prompting the user for which | |
| 1223 | type of files to save." | |
| 8b93df01 DL |
1224 | :group 'gnus-summary |
| 1225 | :type 'regexp) | |
| 1226 | ||
| 23f87bed MB |
1227 | (defcustom gnus-read-all-available-headers nil |
| 1228 | "Whether Gnus should parse all headers made available to it. | |
| 1229 | This is mostly relevant for slow back ends where the user may | |
| 1230 | wish to widen the summary buffer to include all headers | |
| 1231 | that were fetched. Say, for nnultimate groups." | |
| bf247b6e | 1232 | :version "22.1" |
| 23f87bed MB |
1233 | :group 'gnus-summary |
| 1234 | :type '(choice boolean regexp)) | |
| 1235 | ||
| 1236 | (defcustom gnus-summary-muttprint-program "muttprint" | |
| 1237 | "Command (and optional arguments) used to run Muttprint." | |
| bf247b6e | 1238 | :version "22.1" |
| 23f87bed MB |
1239 | :group 'gnus-summary |
| 1240 | :type 'string) | |
| 1241 | ||
| 01c52d31 | 1242 | (defcustom gnus-article-loose-mime t |
| 23f87bed MB |
1243 | "If non-nil, don't require MIME-Version header. |
| 1244 | Some brain-damaged MUA/MTA, e.g. Lotus Domino 5.0.6 clients, does not | |
| a08b59c9 | 1245 | supply the MIME-Version header or deliberately strip it from the mail. |
| 01c52d31 MB |
1246 | If non-nil (the default), Gnus will treat some articles as MIME |
| 1247 | even if the MIME-Version header is missing." | |
| bf247b6e | 1248 | :version "22.1" |
| 23f87bed MB |
1249 | :type 'boolean |
| 1250 | :group 'gnus-article-mime) | |
| 1251 | ||
| 1252 | (defcustom gnus-article-emulate-mime t | |
| 1253 | "If non-nil, use MIME emulation for uuencode and the like. | |
| 1254 | This means that Gnus will search message bodies for text that look | |
| 1255 | like uuencoded bits, yEncoded bits, and so on, and present that using | |
| 1256 | the normal Gnus MIME machinery." | |
| bf247b6e | 1257 | :version "22.1" |
| 23f87bed MB |
1258 | :type 'boolean |
| 1259 | :group 'gnus-article-mime) | |
| 8b93df01 | 1260 | |
| eec82323 LMI |
1261 | ;;; Internal variables |
| 1262 | ||
| 23f87bed | 1263 | (defvar gnus-summary-display-cache nil) |
| 16409b0b GM |
1264 | (defvar gnus-article-mime-handles nil) |
| 1265 | (defvar gnus-article-decoded-p nil) | |
| 23f87bed MB |
1266 | (defvar gnus-article-charset nil) |
| 1267 | (defvar gnus-article-ignored-charsets nil) | |
| eec82323 LMI |
1268 | (defvar gnus-scores-exclude-files nil) |
| 1269 | (defvar gnus-page-broken nil) | |
| 1270 | ||
| 1271 | (defvar gnus-original-article nil) | |
| 1272 | (defvar gnus-article-internal-prepare-hook nil) | |
| 1273 | (defvar gnus-newsgroup-process-stack nil) | |
| 1274 | ||
| 1275 | (defvar gnus-thread-indent-array nil) | |
| 1276 | (defvar gnus-thread-indent-array-level gnus-thread-indent-level) | |
| 16409b0b GM |
1277 | (defvar gnus-sort-gathered-threads-function 'gnus-thread-sort-by-number |
| 1278 | "Function called to sort the articles within a thread after it has been gathered together.") | |
| eec82323 | 1279 | |
| 8b93df01 | 1280 | (defvar gnus-summary-save-parts-type-history nil) |
| 23f87bed | 1281 | (defvar gnus-summary-save-parts-last-directory mm-default-directory) |
| 8b93df01 | 1282 | |
| eec82323 LMI |
1283 | ;; Avoid highlighting in kill files. |
| 1284 | (defvar gnus-summary-inhibit-highlight nil) | |
| 1285 | (defvar gnus-newsgroup-selected-overlay nil) | |
| 1286 | (defvar gnus-inhibit-limiting nil) | |
| 1287 | (defvar gnus-newsgroup-adaptive-score-file nil) | |
| 1288 | (defvar gnus-current-score-file nil) | |
| 1289 | (defvar gnus-current-move-group nil) | |
| 1290 | (defvar gnus-current-copy-group nil) | |
| 1291 | (defvar gnus-current-crosspost-group nil) | |
| 23f87bed | 1292 | (defvar gnus-newsgroup-display nil) |
| eec82323 LMI |
1293 | |
| 1294 | (defvar gnus-newsgroup-dependencies nil) | |
| 1295 | (defvar gnus-newsgroup-adaptive nil) | |
| 1296 | (defvar gnus-summary-display-article-function nil) | |
| 1297 | (defvar gnus-summary-highlight-line-function nil | |
| 1298 | "Function called after highlighting a summary line.") | |
| 1299 | ||
| 1300 | (defvar gnus-summary-line-format-alist | |
| 1301 | `((?N ,(macroexpand '(mail-header-number gnus-tmp-header)) ?d) | |
| 1302 | (?S ,(macroexpand '(mail-header-subject gnus-tmp-header)) ?s) | |
| 1303 | (?s gnus-tmp-subject-or-nil ?s) | |
| 1304 | (?n gnus-tmp-name ?s) | |
| 1305 | (?A (car (cdr (funcall gnus-extract-address-components gnus-tmp-from))) | |
| 1306 | ?s) | |
| 1307 | (?a (or (car (funcall gnus-extract-address-components gnus-tmp-from)) | |
| 1308 | gnus-tmp-from) ?s) | |
| 1309 | (?F gnus-tmp-from ?s) | |
| 1310 | (?x ,(macroexpand '(mail-header-xref gnus-tmp-header)) ?s) | |
| 1311 | (?D ,(macroexpand '(mail-header-date gnus-tmp-header)) ?s) | |
| 1312 | (?d (gnus-dd-mmm (mail-header-date gnus-tmp-header)) ?s) | |
| 6748645f | 1313 | (?o (gnus-date-iso8601 (mail-header-date gnus-tmp-header)) ?s) |
| eec82323 LMI |
1314 | (?M ,(macroexpand '(mail-header-id gnus-tmp-header)) ?s) |
| 1315 | (?r ,(macroexpand '(mail-header-references gnus-tmp-header)) ?s) | |
| 1316 | (?c (or (mail-header-chars gnus-tmp-header) 0) ?d) | |
| 23f87bed MB |
1317 | (?k (gnus-summary-line-message-size gnus-tmp-header) ?s) |
| 1318 | (?L gnus-tmp-lines ?s) | |
| 1319 | (?O gnus-tmp-downloaded ?c) | |
| eec82323 LMI |
1320 | (?I gnus-tmp-indentation ?s) |
| 1321 | (?T (if (= gnus-tmp-level 0) "" (make-string (frame-width) ? )) ?s) | |
| 1322 | (?R gnus-tmp-replied ?c) | |
| 1323 | (?\[ gnus-tmp-opening-bracket ?c) | |
| 1324 | (?\] gnus-tmp-closing-bracket ?c) | |
| 1325 | (?\> (make-string gnus-tmp-level ? ) ?s) | |
| 1326 | (?\< (make-string (max 0 (- 20 gnus-tmp-level)) ? ) ?s) | |
| 1327 | (?i gnus-tmp-score ?d) | |
| 1328 | (?z gnus-tmp-score-char ?c) | |
| eec82323 LMI |
1329 | (?V (gnus-thread-total-score (and (boundp 'thread) (car thread))) ?d) |
| 1330 | (?U gnus-tmp-unread ?c) | |
| 23f87bed MB |
1331 | (?f (gnus-summary-from-or-to-or-newsgroups gnus-tmp-header gnus-tmp-from) |
| 1332 | ?s) | |
| eec82323 LMI |
1333 | (?t (gnus-summary-number-of-articles-in-thread |
| 1334 | (and (boundp 'thread) (car thread)) gnus-tmp-level) | |
| 1335 | ?d) | |
| 1336 | (?e (gnus-summary-number-of-articles-in-thread | |
| 1337 | (and (boundp 'thread) (car thread)) gnus-tmp-level t) | |
| 1338 | ?c) | |
| 1339 | (?u gnus-tmp-user-defined ?s) | |
| 23f87bed MB |
1340 | (?P (gnus-pick-line-number) ?d) |
| 1341 | (?B gnus-tmp-thread-tree-header-string ?s) | |
| 1342 | (user-date (gnus-user-date | |
| 1343 | ,(macroexpand '(mail-header-date gnus-tmp-header))) ?s)) | |
| 16409b0b GM |
1344 | "An alist of format specifications that can appear in summary lines. |
| 1345 | These are paired with what variables they correspond with, along with | |
| 1346 | the type of the variable (string, integer, character, etc).") | |
| eec82323 LMI |
1347 | |
| 1348 | (defvar gnus-summary-dummy-line-format-alist | |
| 1349 | `((?S gnus-tmp-subject ?s) | |
| 1350 | (?N gnus-tmp-number ?d) | |
| 1351 | (?u gnus-tmp-user-defined ?s))) | |
| 1352 | ||
| 1353 | (defvar gnus-summary-mode-line-format-alist | |
| 1354 | `((?G gnus-tmp-group-name ?s) | |
| 1355 | (?g (gnus-short-group-name gnus-tmp-group-name) ?s) | |
| 1356 | (?p (gnus-group-real-name gnus-tmp-group-name) ?s) | |
| 1357 | (?A gnus-tmp-article-number ?d) | |
| 1358 | (?Z gnus-tmp-unread-and-unselected ?s) | |
| 1359 | (?V gnus-version ?s) | |
| 1360 | (?U gnus-tmp-unread-and-unticked ?d) | |
| 1361 | (?S gnus-tmp-subject ?s) | |
| 1362 | (?e gnus-tmp-unselected ?d) | |
| 1363 | (?u gnus-tmp-user-defined ?s) | |
| 1364 | (?d (length gnus-newsgroup-dormant) ?d) | |
| 1365 | (?t (length gnus-newsgroup-marked) ?d) | |
| 23f87bed | 1366 | (?h (length gnus-newsgroup-spam-marked) ?d) |
| eec82323 | 1367 | (?r (length gnus-newsgroup-reads) ?d) |
| 6748645f | 1368 | (?z (gnus-summary-article-score gnus-tmp-article-number) ?d) |
| eec82323 LMI |
1369 | (?E gnus-newsgroup-expunged-tally ?d) |
| 1370 | (?s (gnus-current-score-file-nondirectory) ?s))) | |
| 1371 | ||
| 1372 | (defvar gnus-last-search-regexp nil | |
| 1373 | "Default regexp for article search command.") | |
| 1374 | ||
| 1375 | (defvar gnus-last-shell-command nil | |
| 1376 | "Default shell command on article.") | |
| 1377 | ||
| 23f87bed MB |
1378 | (defvar gnus-newsgroup-agentized nil |
| 1379 | "Locally bound in each summary buffer to indicate whether the server has been agentized.") | |
| eec82323 LMI |
1380 | (defvar gnus-newsgroup-begin nil) |
| 1381 | (defvar gnus-newsgroup-end nil) | |
| 1382 | (defvar gnus-newsgroup-last-rmail nil) | |
| 1383 | (defvar gnus-newsgroup-last-mail nil) | |
| 1384 | (defvar gnus-newsgroup-last-folder nil) | |
| 1385 | (defvar gnus-newsgroup-last-file nil) | |
| 26c9afc3 | 1386 | (defvar gnus-newsgroup-last-directory nil) |
| eec82323 LMI |
1387 | (defvar gnus-newsgroup-auto-expire nil) |
| 1388 | (defvar gnus-newsgroup-active nil) | |
| 1389 | ||
| 1390 | (defvar gnus-newsgroup-data nil) | |
| 1391 | (defvar gnus-newsgroup-data-reverse nil) | |
| 1392 | (defvar gnus-newsgroup-limit nil) | |
| 1393 | (defvar gnus-newsgroup-limits nil) | |
| 23f87bed | 1394 | (defvar gnus-summary-use-undownloaded-faces nil) |
| eec82323 LMI |
1395 | |
| 1396 | (defvar gnus-newsgroup-unreads nil | |
| 23f87bed | 1397 | "Sorted list of unread articles in the current newsgroup.") |
| eec82323 LMI |
1398 | |
| 1399 | (defvar gnus-newsgroup-unselected nil | |
| 23f87bed | 1400 | "Sorted list of unselected unread articles in the current newsgroup.") |
| eec82323 LMI |
1401 | |
| 1402 | (defvar gnus-newsgroup-reads nil | |
| 1403 | "Alist of read articles and article marks in the current newsgroup.") | |
| 1404 | ||
| 1405 | (defvar gnus-newsgroup-expunged-tally nil) | |
| 1406 | ||
| 1407 | (defvar gnus-newsgroup-marked nil | |
| 23f87bed MB |
1408 | "Sorted list of ticked articles in the current newsgroup (a subset of unread art).") |
| 1409 | ||
| 1410 | (defvar gnus-newsgroup-spam-marked nil | |
| 1411 | "List of ranges of articles that have been marked as spam.") | |
| eec82323 LMI |
1412 | |
| 1413 | (defvar gnus-newsgroup-killed nil | |
| 1414 | "List of ranges of articles that have been through the scoring process.") | |
| 1415 | ||
| 1416 | (defvar gnus-newsgroup-cached nil | |
| 23f87bed | 1417 | "Sorted list of articles that come from the article cache.") |
| eec82323 LMI |
1418 | |
| 1419 | (defvar gnus-newsgroup-saved nil | |
| 1420 | "List of articles that have been saved.") | |
| 1421 | ||
| 1422 | (defvar gnus-newsgroup-kill-headers nil) | |
| 1423 | ||
| 1424 | (defvar gnus-newsgroup-replied nil | |
| 1425 | "List of articles that have been replied to in the current newsgroup.") | |
| 1426 | ||
| 23f87bed MB |
1427 | (defvar gnus-newsgroup-forwarded nil |
| 1428 | "List of articles that have been forwarded in the current newsgroup.") | |
| 1429 | ||
| 1430 | (defvar gnus-newsgroup-recent nil | |
| 1431 | "List of articles that have are recent in the current newsgroup.") | |
| 1432 | ||
| eec82323 | 1433 | (defvar gnus-newsgroup-expirable nil |
| 23f87bed | 1434 | "Sorted list of articles in the current newsgroup that can be expired.") |
| eec82323 LMI |
1435 | |
| 1436 | (defvar gnus-newsgroup-processable nil | |
| 1437 | "List of articles in the current newsgroup that can be processed.") | |
| 1438 | ||
| 6748645f | 1439 | (defvar gnus-newsgroup-downloadable nil |
| 23f87bed MB |
1440 | "Sorted list of articles in the current newsgroup that can be processed.") |
| 1441 | ||
| 1442 | (defvar gnus-newsgroup-unfetched nil | |
| 1443 | "Sorted list of articles in the current newsgroup whose headers have | |
| 1444 | not been fetched into the agent. | |
| 1445 | ||
| 1446 | This list will always be a subset of gnus-newsgroup-undownloaded.") | |
| 6748645f LMI |
1447 | |
| 1448 | (defvar gnus-newsgroup-undownloaded nil | |
| 23f87bed | 1449 | "List of articles in the current newsgroup that haven't been downloaded.") |
| 6748645f LMI |
1450 | |
| 1451 | (defvar gnus-newsgroup-unsendable nil | |
| 1452 | "List of articles in the current newsgroup that won't be sent.") | |
| 1453 | ||
| eec82323 LMI |
1454 | (defvar gnus-newsgroup-bookmarks nil |
| 1455 | "List of articles in the current newsgroup that have bookmarks.") | |
| 1456 | ||
| 1457 | (defvar gnus-newsgroup-dormant nil | |
| 23f87bed MB |
1458 | "Sorted list of dormant articles in the current newsgroup.") |
| 1459 | ||
| 1460 | (defvar gnus-newsgroup-unseen nil | |
| 1461 | "List of unseen articles in the current newsgroup.") | |
| 1462 | ||
| 1463 | (defvar gnus-newsgroup-seen nil | |
| 1464 | "Range of seen articles in the current newsgroup.") | |
| 1465 | ||
| 1466 | (defvar gnus-newsgroup-articles nil | |
| 1467 | "List of articles in the current newsgroup.") | |
| eec82323 LMI |
1468 | |
| 1469 | (defvar gnus-newsgroup-scored nil | |
| 1470 | "List of scored articles in the current newsgroup.") | |
| 1471 | ||
| 1472 | (defvar gnus-newsgroup-headers nil | |
| 1473 | "List of article headers in the current newsgroup.") | |
| 1474 | ||
| 1475 | (defvar gnus-newsgroup-threads nil) | |
| 1476 | ||
| 1477 | (defvar gnus-newsgroup-prepared nil | |
| 1478 | "Whether the current group has been prepared properly.") | |
| 1479 | ||
| 1480 | (defvar gnus-newsgroup-ancient nil | |
| 1481 | "List of `gnus-fetch-old-headers' articles in the current newsgroup.") | |
| 1482 | ||
| 1483 | (defvar gnus-newsgroup-sparse nil) | |
| 1484 | ||
| 1485 | (defvar gnus-current-article nil) | |
| 1486 | (defvar gnus-article-current nil) | |
| 1487 | (defvar gnus-current-headers nil) | |
| 1488 | (defvar gnus-have-all-headers nil) | |
| 1489 | (defvar gnus-last-article nil) | |
| 1490 | (defvar gnus-newsgroup-history nil) | |
| 16409b0b GM |
1491 | (defvar gnus-newsgroup-charset nil) |
| 1492 | (defvar gnus-newsgroup-ephemeral-charset nil) | |
| 1493 | (defvar gnus-newsgroup-ephemeral-ignored-charsets nil) | |
| eec82323 | 1494 | |
| 23f87bed MB |
1495 | (defvar gnus-article-before-search nil) |
| 1496 | ||
| 1497 | (defvar gnus-summary-local-variables | |
| eec82323 LMI |
1498 | '(gnus-newsgroup-name |
| 1499 | gnus-newsgroup-begin gnus-newsgroup-end | |
| 1500 | gnus-newsgroup-last-rmail gnus-newsgroup-last-mail | |
| 1501 | gnus-newsgroup-last-folder gnus-newsgroup-last-file | |
| 26c9afc3 | 1502 | gnus-newsgroup-last-directory |
| eec82323 LMI |
1503 | gnus-newsgroup-auto-expire gnus-newsgroup-unreads |
| 1504 | gnus-newsgroup-unselected gnus-newsgroup-marked | |
| 23f87bed | 1505 | gnus-newsgroup-spam-marked |
| eec82323 | 1506 | gnus-newsgroup-reads gnus-newsgroup-saved |
| 23f87bed MB |
1507 | gnus-newsgroup-replied gnus-newsgroup-forwarded |
| 1508 | gnus-newsgroup-recent | |
| 1509 | gnus-newsgroup-expirable | |
| eec82323 | 1510 | gnus-newsgroup-processable gnus-newsgroup-killed |
| 6748645f | 1511 | gnus-newsgroup-downloadable gnus-newsgroup-undownloaded |
| 23f87bed MB |
1512 | gnus-newsgroup-unfetched |
| 1513 | gnus-newsgroup-unsendable gnus-newsgroup-unseen | |
| 1514 | gnus-newsgroup-seen gnus-newsgroup-articles | |
| eec82323 LMI |
1515 | gnus-newsgroup-bookmarks gnus-newsgroup-dormant |
| 1516 | gnus-newsgroup-headers gnus-newsgroup-threads | |
| 1517 | gnus-newsgroup-prepared gnus-summary-highlight-line-function | |
| 1518 | gnus-current-article gnus-current-headers gnus-have-all-headers | |
| 1519 | gnus-last-article gnus-article-internal-prepare-hook | |
| 1520 | gnus-newsgroup-dependencies gnus-newsgroup-selected-overlay | |
| 1521 | gnus-newsgroup-scored gnus-newsgroup-kill-headers | |
| 1522 | gnus-thread-expunge-below | |
| 16409b0b GM |
1523 | gnus-score-alist gnus-current-score-file |
| 1524 | (gnus-summary-expunge-below . global) | |
| eec82323 | 1525 | (gnus-summary-mark-below . global) |
| 16409b0b | 1526 | (gnus-orphan-score . global) |
| eec82323 LMI |
1527 | gnus-newsgroup-active gnus-scores-exclude-files |
| 1528 | gnus-newsgroup-history gnus-newsgroup-ancient | |
| 1529 | gnus-newsgroup-sparse gnus-newsgroup-process-stack | |
| 1530 | (gnus-newsgroup-adaptive . gnus-use-adaptive-scoring) | |
| 1531 | gnus-newsgroup-adaptive-score-file (gnus-reffed-article-number . -1) | |
| 1532 | (gnus-newsgroup-expunged-tally . 0) | |
| 1533 | gnus-cache-removable-articles gnus-newsgroup-cached | |
| 1534 | gnus-newsgroup-data gnus-newsgroup-data-reverse | |
| 16409b0b | 1535 | gnus-newsgroup-limit gnus-newsgroup-limits |
| 23f87bed MB |
1536 | gnus-newsgroup-charset gnus-newsgroup-display |
| 1537 | gnus-summary-use-undownloaded-faces) | |
| eec82323 LMI |
1538 | "Variables that are buffer-local to the summary buffers.") |
| 1539 | ||
| 23f87bed MB |
1540 | (defvar gnus-newsgroup-variables nil |
| 1541 | "A list of variables that have separate values in different newsgroups. | |
| 1542 | A list of newsgroup (summary buffer) local variables, or cons of | |
| 1543 | variables and their default expressions to be evalled (when the default | |
| 1544 | values are not nil), that should be made global while the summary buffer | |
| 1545 | is active. | |
| 1546 | ||
| 1547 | Note: The default expressions will be evaluated (using function `eval') | |
| 1548 | before assignment to the local variable rather than just assigned to it. | |
| 1549 | If the default expression is the symbol `global', that symbol will not | |
| 1550 | be evaluated but the global value of the local variable will be used | |
| 1551 | instead. | |
| 1552 | ||
| 1553 | These variables can be used to set variables in the group parameters | |
| 1554 | while still allowing them to affect operations done in other buffers. | |
| 1555 | For example: | |
| 1556 | ||
| 1557 | \(setq gnus-newsgroup-variables | |
| 1558 | '(message-use-followup-to | |
| 1559 | (gnus-visible-headers . | |
| 1560 | \"^From:\\\\|^Newsgroups:\\\\|^Subject:\\\\|^Date:\\\\|^To:\"))) | |
| 1561 | ") | |
| 1562 | ||
| eec82323 | 1563 | ;; Byte-compiler warning. |
| 23f87bed MB |
1564 | (eval-when-compile |
| 1565 | ;; Bind features so that require will believe that gnus-sum has | |
| 1566 | ;; already been loaded (avoids infinite recursion) | |
| 1567 | (let ((features (cons 'gnus-sum features))) | |
| 1568 | ;; Several of the declarations in gnus-sum are needed to load the | |
| 1569 | ;; following files. Right now, these definitions have been | |
| 1570 | ;; compiled but not defined (evaluated). We could either do a | |
| 1571 | ;; eval-and-compile about all of the declarations or evaluate the | |
| 1572 | ;; source file. | |
| 1573 | (if (boundp 'gnus-newsgroup-variables) | |
| 1574 | nil | |
| 1575 | (load "gnus-sum.el" t t t)) | |
| 1576 | (require 'gnus) | |
| 23f87bed | 1577 | (require 'gnus-art))) |
| eec82323 | 1578 | |
| 16409b0b GM |
1579 | ;; MIME stuff. |
| 1580 | ||
| 1581 | (defvar gnus-decode-encoded-word-methods | |
| 1582 | '(mail-decode-encoded-word-string) | |
| 1583 | "List of methods used to decode encoded words. | |
| 1584 | ||
| 23f87bed MB |
1585 | This variable is a list of FUNCTION or (REGEXP . FUNCTION). If item |
| 1586 | is FUNCTION, FUNCTION will be apply to all newsgroups. If item is a | |
| 1587 | \(REGEXP . FUNCTION), FUNCTION will be only apply to thes newsgroups | |
| 16409b0b GM |
1588 | whose names match REGEXP. |
| 1589 | ||
| 1590 | For example: | |
| 23f87bed | 1591 | \((\"chinese\" . gnus-decode-encoded-word-string-by-guess) |
| 16409b0b GM |
1592 | mail-decode-encoded-word-string |
| 1593 | (\"chinese\" . rfc1843-decode-string))") | |
| 1594 | ||
| 1595 | (defvar gnus-decode-encoded-word-methods-cache nil) | |
| 1596 | ||
| 1597 | (defun gnus-multi-decode-encoded-word-string (string) | |
| 1598 | "Apply the functions from `gnus-encoded-word-methods' that match." | |
| 1599 | (unless (and gnus-decode-encoded-word-methods-cache | |
| 1600 | (eq gnus-newsgroup-name | |
| 1601 | (car gnus-decode-encoded-word-methods-cache))) | |
| 1602 | (setq gnus-decode-encoded-word-methods-cache (list gnus-newsgroup-name)) | |
| 01c52d31 MB |
1603 | (dolist (method gnus-decode-encoded-word-methods) |
| 1604 | (if (symbolp method) | |
| 1605 | (nconc gnus-decode-encoded-word-methods-cache (list method)) | |
| 1606 | (if (and gnus-newsgroup-name | |
| 1607 | (string-match (car method) gnus-newsgroup-name)) | |
| 1608 | (nconc gnus-decode-encoded-word-methods-cache | |
| 1609 | (list (cdr method))))))) | |
| 1610 | (dolist (method (cdr gnus-decode-encoded-word-methods-cache) string) | |
| 1611 | (setq string (funcall method string)))) | |
| 16409b0b | 1612 | |
| eec82323 LMI |
1613 | ;; Subject simplification. |
| 1614 | ||
| 6748645f | 1615 | (defun gnus-simplify-whitespace (str) |
| 16409b0b | 1616 | "Remove excessive whitespace from STR." |
| 23f87bed MB |
1617 | ;; Multiple spaces. |
| 1618 | (while (string-match "[ \t][ \t]+" str) | |
| 1619 | (setq str (concat (substring str 0 (match-beginning 0)) | |
| 1620 | " " | |
| 1621 | (substring str (match-end 0))))) | |
| 1622 | ;; Leading spaces. | |
| 1623 | (when (string-match "^[ \t]+" str) | |
| 1624 | (setq str (substring str (match-end 0)))) | |
| 1625 | ;; Trailing spaces. | |
| 1626 | (when (string-match "[ \t]+$" str) | |
| 1627 | (setq str (substring str 0 (match-beginning 0)))) | |
| 1628 | str) | |
| 1629 | ||
| 1630 | (defun gnus-simplify-all-whitespace (str) | |
| 1631 | "Remove all whitespace from STR." | |
| 1632 | (while (string-match "[ \t\n]+" str) | |
| 1633 | (setq str (replace-match "" nil nil str))) | |
| 1634 | str) | |
| 6748645f | 1635 | |
| eec82323 LMI |
1636 | (defsubst gnus-simplify-subject-re (subject) |
| 1637 | "Remove \"Re:\" from subject lines." | |
| 23f87bed | 1638 | (if (string-match message-subject-re-regexp subject) |
| eec82323 LMI |
1639 | (substring subject (match-end 0)) |
| 1640 | subject)) | |
| 1641 | ||
| 1642 | (defun gnus-simplify-subject (subject &optional re-only) | |
| 1643 | "Remove `Re:' and words in parentheses. | |
| 1644 | If RE-ONLY is non-nil, strip leading `Re:'s only." | |
| 1645 | (let ((case-fold-search t)) ;Ignore case. | |
| 1646 | ;; Remove `Re:', `Re^N:', `Re(n)', and `Re[n]:'. | |
| 1647 | (when (string-match "\\`\\(re\\([[(^][0-9]+[])]?\\)?:[ \t]*\\)+" subject) | |
| 1648 | (setq subject (substring subject (match-end 0)))) | |
| 1649 | ;; Remove uninteresting prefixes. | |
| 1650 | (when (and (not re-only) | |
| 1651 | gnus-simplify-ignored-prefixes | |
| 1652 | (string-match gnus-simplify-ignored-prefixes subject)) | |
| 1653 | (setq subject (substring subject (match-end 0)))) | |
| 1654 | ;; Remove words in parentheses from end. | |
| 1655 | (unless re-only | |
| 1656 | (while (string-match "[ \t\n]*([^()]*)[ \t\n]*\\'" subject) | |
| 1657 | (setq subject (substring subject 0 (match-beginning 0))))) | |
| 1658 | ;; Return subject string. | |
| 1659 | subject)) | |
| 1660 | ||
| 1661 | ;; Remove any leading "re:"s, any trailing paren phrases, and simplify | |
| 1662 | ;; all whitespace. | |
| 1663 | (defsubst gnus-simplify-buffer-fuzzy-step (regexp &optional newtext) | |
| 1664 | (goto-char (point-min)) | |
| 1665 | (while (re-search-forward regexp nil t) | |
| 16409b0b | 1666 | (replace-match (or newtext "")))) |
| eec82323 LMI |
1667 | |
| 1668 | (defun gnus-simplify-buffer-fuzzy () | |
| 1669 | "Simplify string in the buffer fuzzily. | |
| 1670 | The string in the accessible portion of the current buffer is simplified. | |
| 1671 | It is assumed to be a single-line subject. | |
| 1672 | Whitespace is generally cleaned up, and miscellaneous leading/trailing | |
| 1673 | matter is removed. Additional things can be deleted by setting | |
| 16409b0b | 1674 | `gnus-simplify-subject-fuzzy-regexp'." |
| eec82323 LMI |
1675 | (let ((case-fold-search t) |
| 1676 | (modified-tick)) | |
| 1677 | (gnus-simplify-buffer-fuzzy-step "\t" " ") | |
| 1678 | ||
| 1679 | (while (not (eq modified-tick (buffer-modified-tick))) | |
| 1680 | (setq modified-tick (buffer-modified-tick)) | |
| 1681 | (cond | |
| 1682 | ((listp gnus-simplify-subject-fuzzy-regexp) | |
| 01c52d31 MB |
1683 | (mapc 'gnus-simplify-buffer-fuzzy-step |
| 1684 | gnus-simplify-subject-fuzzy-regexp)) | |
| eec82323 LMI |
1685 | (gnus-simplify-subject-fuzzy-regexp |
| 1686 | (gnus-simplify-buffer-fuzzy-step gnus-simplify-subject-fuzzy-regexp))) | |
| 1687 | (gnus-simplify-buffer-fuzzy-step "^ *\\[[-+?*!][-+?*!]\\] *") | |
| 1688 | (gnus-simplify-buffer-fuzzy-step | |
| 1689 | "^ *\\(re\\|fw\\|fwd\\)[[{(^0-9]*[])}]?[:;] *") | |
| 1690 | (gnus-simplify-buffer-fuzzy-step "^[[].*:\\( .*\\)[]]$" "\\1")) | |
| 1691 | ||
| 1692 | (gnus-simplify-buffer-fuzzy-step " *[[{(][^()\n]*[]})] *$") | |
| 1693 | (gnus-simplify-buffer-fuzzy-step " +" " ") | |
| 1694 | (gnus-simplify-buffer-fuzzy-step " $") | |
| 1695 | (gnus-simplify-buffer-fuzzy-step "^ +"))) | |
| 1696 | ||
| 1697 | (defun gnus-simplify-subject-fuzzy (subject) | |
| 1698 | "Simplify a subject string fuzzily. | |
| 6748645f | 1699 | See `gnus-simplify-buffer-fuzzy' for details." |
| eec82323 LMI |
1700 | (save-excursion |
| 1701 | (gnus-set-work-buffer) | |
| 1702 | (let ((case-fold-search t)) | |
| 6748645f LMI |
1703 | ;; Remove uninteresting prefixes. |
| 1704 | (when (and gnus-simplify-ignored-prefixes | |
| 1705 | (string-match gnus-simplify-ignored-prefixes subject)) | |
| 1706 | (setq subject (substring subject (match-end 0)))) | |
| eec82323 LMI |
1707 | (insert subject) |
| 1708 | (inline (gnus-simplify-buffer-fuzzy)) | |
| 1709 | (buffer-string)))) | |
| 1710 | ||
| 1711 | (defsubst gnus-simplify-subject-fully (subject) | |
| 23f87bed | 1712 | "Simplify a subject string according to `gnus-summary-gather-subject-limit'." |
| eec82323 | 1713 | (cond |
| 6748645f LMI |
1714 | (gnus-simplify-subject-functions |
| 1715 | (gnus-map-function gnus-simplify-subject-functions subject)) | |
| eec82323 LMI |
1716 | ((null gnus-summary-gather-subject-limit) |
| 1717 | (gnus-simplify-subject-re subject)) | |
| 1718 | ((eq gnus-summary-gather-subject-limit 'fuzzy) | |
| 1719 | (gnus-simplify-subject-fuzzy subject)) | |
| 1720 | ((numberp gnus-summary-gather-subject-limit) | |
| 01c52d31 MB |
1721 | (truncate-string-to-width (gnus-simplify-subject-re subject) |
| 1722 | gnus-summary-gather-subject-limit)) | |
| eec82323 LMI |
1723 | (t |
| 1724 | subject))) | |
| 1725 | ||
| 1726 | (defsubst gnus-subject-equal (s1 s2 &optional simple-first) | |
| 6748645f | 1727 | "Check whether two subjects are equal. |
| 23f87bed | 1728 | If optional argument SIMPLE-FIRST is t, first argument is already |
| 6748645f | 1729 | simplified." |
| eec82323 LMI |
1730 | (cond |
| 1731 | ((null simple-first) | |
| 1732 | (equal (gnus-simplify-subject-fully s1) | |
| 1733 | (gnus-simplify-subject-fully s2))) | |
| 1734 | (t | |
| 1735 | (equal s1 | |
| 1736 | (gnus-simplify-subject-fully s2))))) | |
| 1737 | ||
| 1738 | (defun gnus-summary-bubble-group () | |
| 1739 | "Increase the score of the current group. | |
| 1740 | This is a handy function to add to `gnus-summary-exit-hook' to | |
| 1741 | increase the score of each group you read." | |
| 1742 | (gnus-group-add-score gnus-newsgroup-name)) | |
| 1743 | ||
| 1744 | \f | |
| 1745 | ;;; | |
| 1746 | ;;; Gnus summary mode | |
| 1747 | ;;; | |
| 1748 | ||
| 1749 | (put 'gnus-summary-mode 'mode-class 'special) | |
| 1750 | ||
| 1653df0f SZ |
1751 | (defvar gnus-article-commands-menu) |
| 1752 | ||
| 23f87bed MB |
1753 | ;; Non-orthogonal keys |
| 1754 | ||
| 1755 | (gnus-define-keys gnus-summary-mode-map | |
| 1756 | " " gnus-summary-next-page | |
| 1757 | "\177" gnus-summary-prev-page | |
| 1758 | [delete] gnus-summary-prev-page | |
| 1759 | [backspace] gnus-summary-prev-page | |
| 1760 | "\r" gnus-summary-scroll-up | |
| 1761 | "\M-\r" gnus-summary-scroll-down | |
| 1762 | "n" gnus-summary-next-unread-article | |
| 1763 | "p" gnus-summary-prev-unread-article | |
| 1764 | "N" gnus-summary-next-article | |
| 1765 | "P" gnus-summary-prev-article | |
| 1766 | "\M-\C-n" gnus-summary-next-same-subject | |
| 1767 | "\M-\C-p" gnus-summary-prev-same-subject | |
| 1768 | "\M-n" gnus-summary-next-unread-subject | |
| 1769 | "\M-p" gnus-summary-prev-unread-subject | |
| 1770 | "." gnus-summary-first-unread-article | |
| 1771 | "," gnus-summary-best-unread-article | |
| 1772 | "\M-s" gnus-summary-search-article-forward | |
| 1773 | "\M-r" gnus-summary-search-article-backward | |
| 01c52d31 MB |
1774 | "\M-S" gnus-summary-repeat-search-article-forward |
| 1775 | "\M-R" gnus-summary-repeat-search-article-backward | |
| 23f87bed MB |
1776 | "<" gnus-summary-beginning-of-article |
| 1777 | ">" gnus-summary-end-of-article | |
| 1778 | "j" gnus-summary-goto-article | |
| 1779 | "^" gnus-summary-refer-parent-article | |
| 1780 | "\M-^" gnus-summary-refer-article | |
| 1781 | "u" gnus-summary-tick-article-forward | |
| 1782 | "!" gnus-summary-tick-article-forward | |
| 1783 | "U" gnus-summary-tick-article-backward | |
| 1784 | "d" gnus-summary-mark-as-read-forward | |
| 1785 | "D" gnus-summary-mark-as-read-backward | |
| 1786 | "E" gnus-summary-mark-as-expirable | |
| 1787 | "\M-u" gnus-summary-clear-mark-forward | |
| 1788 | "\M-U" gnus-summary-clear-mark-backward | |
| 1789 | "k" gnus-summary-kill-same-subject-and-select | |
| 1790 | "\C-k" gnus-summary-kill-same-subject | |
| 1791 | "\M-\C-k" gnus-summary-kill-thread | |
| 1792 | "\M-\C-l" gnus-summary-lower-thread | |
| 1793 | "e" gnus-summary-edit-article | |
| 1794 | "#" gnus-summary-mark-as-processable | |
| 1795 | "\M-#" gnus-summary-unmark-as-processable | |
| 1796 | "\M-\C-t" gnus-summary-toggle-threads | |
| 1797 | "\M-\C-s" gnus-summary-show-thread | |
| 1798 | "\M-\C-h" gnus-summary-hide-thread | |
| 1799 | "\M-\C-f" gnus-summary-next-thread | |
| 1800 | "\M-\C-b" gnus-summary-prev-thread | |
| 1801 | [(meta down)] gnus-summary-next-thread | |
| 1802 | [(meta up)] gnus-summary-prev-thread | |
| 1803 | "\M-\C-u" gnus-summary-up-thread | |
| 1804 | "\M-\C-d" gnus-summary-down-thread | |
| 1805 | "&" gnus-summary-execute-command | |
| 1806 | "c" gnus-summary-catchup-and-exit | |
| 1807 | "\C-w" gnus-summary-mark-region-as-read | |
| 1808 | "\C-t" gnus-summary-toggle-truncation | |
| 1809 | "?" gnus-summary-mark-as-dormant | |
| 1810 | "\C-c\M-\C-s" gnus-summary-limit-include-expunged | |
| 1811 | "\C-c\C-s\C-n" gnus-summary-sort-by-number | |
| 1812 | "\C-c\C-s\C-l" gnus-summary-sort-by-lines | |
| 1813 | "\C-c\C-s\C-c" gnus-summary-sort-by-chars | |
| 1814 | "\C-c\C-s\C-a" gnus-summary-sort-by-author | |
| 01c52d31 | 1815 | "\C-c\C-s\C-t" gnus-summary-sort-by-recipient |
| 23f87bed MB |
1816 | "\C-c\C-s\C-s" gnus-summary-sort-by-subject |
| 1817 | "\C-c\C-s\C-d" gnus-summary-sort-by-date | |
| 1818 | "\C-c\C-s\C-i" gnus-summary-sort-by-score | |
| 1819 | "\C-c\C-s\C-o" gnus-summary-sort-by-original | |
| 1820 | "\C-c\C-s\C-r" gnus-summary-sort-by-random | |
| 1821 | "=" gnus-summary-expand-window | |
| 1822 | "\C-x\C-s" gnus-summary-reselect-current-group | |
| 1823 | "\M-g" gnus-summary-rescan-group | |
| 1824 | "w" gnus-summary-stop-page-breaking | |
| 1825 | "\C-c\C-r" gnus-summary-caesar-message | |
| 1826 | "f" gnus-summary-followup | |
| 1827 | "F" gnus-summary-followup-with-original | |
| 1828 | "C" gnus-summary-cancel-article | |
| 1829 | "r" gnus-summary-reply | |
| 1830 | "R" gnus-summary-reply-with-original | |
| 1831 | "\C-c\C-f" gnus-summary-mail-forward | |
| 1832 | "o" gnus-summary-save-article | |
| 1833 | "\C-o" gnus-summary-save-article-mail | |
| 1834 | "|" gnus-summary-pipe-output | |
| 1835 | "\M-k" gnus-summary-edit-local-kill | |
| 1836 | "\M-K" gnus-summary-edit-global-kill | |
| 1837 | ;; "V" gnus-version | |
| 1838 | "\C-c\C-d" gnus-summary-describe-group | |
| 1839 | "q" gnus-summary-exit | |
| 1840 | "Q" gnus-summary-exit-no-update | |
| 1841 | "\C-c\C-i" gnus-info-find-node | |
| 1842 | gnus-mouse-2 gnus-mouse-pick-article | |
| 132cf96d | 1843 | [follow-link] mouse-face |
| 23f87bed MB |
1844 | "m" gnus-summary-mail-other-window |
| 1845 | "a" gnus-summary-post-news | |
| 1846 | "i" gnus-summary-news-other-window | |
| 1847 | "x" gnus-summary-limit-to-unread | |
| 1848 | "s" gnus-summary-isearch-article | |
| 1849 | "t" gnus-summary-toggle-header | |
| 1850 | "g" gnus-summary-show-article | |
| 1851 | "l" gnus-summary-goto-last-article | |
| 1852 | "\C-c\C-v\C-v" gnus-uu-decode-uu-view | |
| 1853 | "\C-d" gnus-summary-enter-digest-group | |
| 1854 | "\M-\C-d" gnus-summary-read-document | |
| 1855 | "\M-\C-e" gnus-summary-edit-parameters | |
| 1856 | "\M-\C-a" gnus-summary-customize-parameters | |
| 1857 | "\C-c\C-b" gnus-bug | |
| 1858 | "*" gnus-cache-enter-article | |
| 1859 | "\M-*" gnus-cache-remove-article | |
| 1860 | "\M-&" gnus-summary-universal-argument | |
| 1861 | "\C-l" gnus-recenter | |
| 1862 | "I" gnus-summary-increase-score | |
| 1863 | "L" gnus-summary-lower-score | |
| 1864 | "\M-i" gnus-symbolic-argument | |
| 1865 | "h" gnus-summary-select-article-buffer | |
| 1866 | ||
| 1867 | "b" gnus-article-view-part | |
| 1868 | "\M-t" gnus-summary-toggle-display-buttonized | |
| 1869 | ||
| 1870 | "V" gnus-summary-score-map | |
| 1871 | "X" gnus-uu-extract-map | |
| 1872 | "S" gnus-summary-send-map) | |
| 1873 | ||
| 1874 | ;; Sort of orthogonal keymap | |
| 1875 | (gnus-define-keys (gnus-summary-mark-map "M" gnus-summary-mode-map) | |
| 1876 | "t" gnus-summary-tick-article-forward | |
| 1877 | "!" gnus-summary-tick-article-forward | |
| 1878 | "d" gnus-summary-mark-as-read-forward | |
| 1879 | "r" gnus-summary-mark-as-read-forward | |
| 1880 | "c" gnus-summary-clear-mark-forward | |
| 1881 | " " gnus-summary-clear-mark-forward | |
| 1882 | "e" gnus-summary-mark-as-expirable | |
| 1883 | "x" gnus-summary-mark-as-expirable | |
| 1884 | "?" gnus-summary-mark-as-dormant | |
| 1885 | "b" gnus-summary-set-bookmark | |
| 1886 | "B" gnus-summary-remove-bookmark | |
| 1887 | "#" gnus-summary-mark-as-processable | |
| 1888 | "\M-#" gnus-summary-unmark-as-processable | |
| 1889 | "S" gnus-summary-limit-include-expunged | |
| 1890 | "C" gnus-summary-catchup | |
| 1891 | "H" gnus-summary-catchup-to-here | |
| 1892 | "h" gnus-summary-catchup-from-here | |
| 1893 | "\C-c" gnus-summary-catchup-all | |
| 1894 | "k" gnus-summary-kill-same-subject-and-select | |
| 1895 | "K" gnus-summary-kill-same-subject | |
| 1896 | "P" gnus-uu-mark-map) | |
| 1897 | ||
| 1898 | (gnus-define-keys (gnus-summary-mscore-map "V" gnus-summary-mark-map) | |
| 1899 | "c" gnus-summary-clear-above | |
| 1900 | "u" gnus-summary-tick-above | |
| 1901 | "m" gnus-summary-mark-above | |
| 1902 | "k" gnus-summary-kill-below) | |
| 1903 | ||
| 1904 | (gnus-define-keys (gnus-summary-limit-map "/" gnus-summary-mode-map) | |
| 1905 | "/" gnus-summary-limit-to-subject | |
| 1906 | "n" gnus-summary-limit-to-articles | |
| 01c52d31 MB |
1907 | "b" gnus-summary-limit-to-bodies |
| 1908 | "h" gnus-summary-limit-to-headers | |
| 23f87bed MB |
1909 | "w" gnus-summary-pop-limit |
| 1910 | "s" gnus-summary-limit-to-subject | |
| 1911 | "a" gnus-summary-limit-to-author | |
| 1912 | "u" gnus-summary-limit-to-unread | |
| 1913 | "m" gnus-summary-limit-to-marks | |
| 1914 | "M" gnus-summary-limit-exclude-marks | |
| 1915 | "v" gnus-summary-limit-to-score | |
| 1916 | "*" gnus-summary-limit-include-cached | |
| 1917 | "D" gnus-summary-limit-include-dormant | |
| 1918 | "T" gnus-summary-limit-include-thread | |
| 1919 | "d" gnus-summary-limit-exclude-dormant | |
| 1920 | "t" gnus-summary-limit-to-age | |
| 1921 | "." gnus-summary-limit-to-unseen | |
| 1922 | "x" gnus-summary-limit-to-extra | |
| 1923 | "p" gnus-summary-limit-to-display-predicate | |
| 1924 | "E" gnus-summary-limit-include-expunged | |
| 1925 | "c" gnus-summary-limit-exclude-childless-dormant | |
| 1926 | "C" gnus-summary-limit-mark-excluded-as-read | |
| 1927 | "o" gnus-summary-insert-old-articles | |
| 01c52d31 MB |
1928 | "N" gnus-summary-insert-new-articles |
| 1929 | "S" gnus-summary-limit-to-singletons | |
| 1930 | "r" gnus-summary-limit-to-replied | |
| 1931 | "R" gnus-summary-limit-to-recipient | |
| 1932 | "A" gnus-summary-limit-to-address) | |
| 23f87bed MB |
1933 | |
| 1934 | (gnus-define-keys (gnus-summary-goto-map "G" gnus-summary-mode-map) | |
| 1935 | "n" gnus-summary-next-unread-article | |
| 1936 | "p" gnus-summary-prev-unread-article | |
| 1937 | "N" gnus-summary-next-article | |
| 1938 | "P" gnus-summary-prev-article | |
| 1939 | "\C-n" gnus-summary-next-same-subject | |
| 1940 | "\C-p" gnus-summary-prev-same-subject | |
| 1941 | "\M-n" gnus-summary-next-unread-subject | |
| 1942 | "\M-p" gnus-summary-prev-unread-subject | |
| 1943 | "f" gnus-summary-first-unread-article | |
| 1944 | "b" gnus-summary-best-unread-article | |
| 1945 | "j" gnus-summary-goto-article | |
| 1946 | "g" gnus-summary-goto-subject | |
| 1947 | "l" gnus-summary-goto-last-article | |
| 1948 | "o" gnus-summary-pop-article) | |
| 1949 | ||
| 1950 | (gnus-define-keys (gnus-summary-thread-map "T" gnus-summary-mode-map) | |
| 1951 | "k" gnus-summary-kill-thread | |
| 01c52d31 | 1952 | "E" gnus-summary-expire-thread |
| 23f87bed MB |
1953 | "l" gnus-summary-lower-thread |
| 1954 | "i" gnus-summary-raise-thread | |
| 1955 | "T" gnus-summary-toggle-threads | |
| 1956 | "t" gnus-summary-rethread-current | |
| 1957 | "^" gnus-summary-reparent-thread | |
| 01c52d31 | 1958 | "\M-^" gnus-summary-reparent-children |
| 23f87bed MB |
1959 | "s" gnus-summary-show-thread |
| 1960 | "S" gnus-summary-show-all-threads | |
| 1961 | "h" gnus-summary-hide-thread | |
| 1962 | "H" gnus-summary-hide-all-threads | |
| 1963 | "n" gnus-summary-next-thread | |
| 1964 | "p" gnus-summary-prev-thread | |
| 1965 | "u" gnus-summary-up-thread | |
| 1966 | "o" gnus-summary-top-thread | |
| 1967 | "d" gnus-summary-down-thread | |
| 1968 | "#" gnus-uu-mark-thread | |
| 1969 | "\M-#" gnus-uu-unmark-thread) | |
| 1970 | ||
| 1971 | (gnus-define-keys (gnus-summary-buffer-map "Y" gnus-summary-mode-map) | |
| 1972 | "g" gnus-summary-prepare | |
| 1973 | "c" gnus-summary-insert-cached-articles | |
| 01c52d31 MB |
1974 | "d" gnus-summary-insert-dormant-articles |
| 1975 | "t" gnus-summary-insert-ticked-articles) | |
| 23f87bed MB |
1976 | |
| 1977 | (gnus-define-keys (gnus-summary-exit-map "Z" gnus-summary-mode-map) | |
| 1978 | "c" gnus-summary-catchup-and-exit | |
| 1979 | "C" gnus-summary-catchup-all-and-exit | |
| 1980 | "E" gnus-summary-exit-no-update | |
| 1981 | "Q" gnus-summary-exit | |
| 1982 | "Z" gnus-summary-exit | |
| 1983 | "n" gnus-summary-catchup-and-goto-next-group | |
| 01c52d31 | 1984 | "p" gnus-summary-catchup-and-goto-prev-group |
| 23f87bed MB |
1985 | "R" gnus-summary-reselect-current-group |
| 1986 | "G" gnus-summary-rescan-group | |
| 1987 | "N" gnus-summary-next-group | |
| 1988 | "s" gnus-summary-save-newsrc | |
| 1989 | "P" gnus-summary-prev-group) | |
| 1990 | ||
| 1991 | (gnus-define-keys (gnus-summary-article-map "A" gnus-summary-mode-map) | |
| 1992 | " " gnus-summary-next-page | |
| 1993 | "n" gnus-summary-next-page | |
| 1994 | "\177" gnus-summary-prev-page | |
| 1995 | [delete] gnus-summary-prev-page | |
| 1996 | "p" gnus-summary-prev-page | |
| 1997 | "\r" gnus-summary-scroll-up | |
| 1998 | "\M-\r" gnus-summary-scroll-down | |
| 1999 | "<" gnus-summary-beginning-of-article | |
| 2000 | ">" gnus-summary-end-of-article | |
| 2001 | "b" gnus-summary-beginning-of-article | |
| 2002 | "e" gnus-summary-end-of-article | |
| 2003 | "^" gnus-summary-refer-parent-article | |
| 2004 | "r" gnus-summary-refer-parent-article | |
| 2005 | "D" gnus-summary-enter-digest-group | |
| 2006 | "R" gnus-summary-refer-references | |
| 2007 | "T" gnus-summary-refer-thread | |
| 2008 | "g" gnus-summary-show-article | |
| 2009 | "s" gnus-summary-isearch-article | |
| 2010 | "P" gnus-summary-print-article | |
| 01c52d31 | 2011 | "S" gnus-sticky-article |
| 23f87bed MB |
2012 | "M" gnus-mailing-list-insinuate |
| 2013 | "t" gnus-article-babel) | |
| 2014 | ||
| 2015 | (gnus-define-keys (gnus-summary-wash-map "W" gnus-summary-mode-map) | |
| 2016 | "b" gnus-article-add-buttons | |
| 2017 | "B" gnus-article-add-buttons-to-head | |
| 2018 | "o" gnus-article-treat-overstrike | |
| 2019 | "e" gnus-article-emphasize | |
| 2020 | "w" gnus-article-fill-cited-article | |
| 2021 | "Q" gnus-article-fill-long-lines | |
| 01c52d31 | 2022 | "L" gnus-article-toggle-truncate-lines |
| 23f87bed MB |
2023 | "C" gnus-article-capitalize-sentences |
| 2024 | "c" gnus-article-remove-cr | |
| 2025 | "q" gnus-article-de-quoted-unreadable | |
| 2026 | "6" gnus-article-de-base64-unreadable | |
| 2027 | "Z" gnus-article-decode-HZ | |
| 01c52d31 | 2028 | "A" gnus-article-treat-ansi-sequences |
| 23f87bed MB |
2029 | "h" gnus-article-wash-html |
| 2030 | "u" gnus-article-unsplit-urls | |
| 2031 | "s" gnus-summary-force-verify-and-decrypt | |
| 2032 | "f" gnus-article-display-x-face | |
| 2033 | "l" gnus-summary-stop-page-breaking | |
| 2034 | "r" gnus-summary-caesar-message | |
| 2035 | "m" gnus-summary-morse-message | |
| 2036 | "t" gnus-summary-toggle-header | |
| 2037 | "g" gnus-treat-smiley | |
| 2038 | "v" gnus-summary-verbose-headers | |
| 2039 | "a" gnus-article-strip-headers-in-body ;; mnemonic: wash archive | |
| 2040 | "p" gnus-article-verify-x-pgp-sig | |
| 01c52d31 MB |
2041 | "d" gnus-article-treat-dumbquotes |
| 2042 | "i" gnus-summary-idna-message) | |
| 23f87bed MB |
2043 | |
| 2044 | (gnus-define-keys (gnus-summary-wash-deuglify-map "Y" gnus-summary-wash-map) | |
| 2045 | ;; mnemonic: deuglif*Y* | |
| 2046 | "u" gnus-article-outlook-unwrap-lines | |
| 2047 | "a" gnus-article-outlook-repair-attribution | |
| 2048 | "c" gnus-article-outlook-rearrange-citation | |
| 2049 | "f" gnus-article-outlook-deuglify-article) ;; mnemonic: full deuglify | |
| 2050 | ||
| 2051 | (gnus-define-keys (gnus-summary-wash-hide-map "W" gnus-summary-wash-map) | |
| 2052 | "a" gnus-article-hide | |
| 2053 | "h" gnus-article-hide-headers | |
| 2054 | "b" gnus-article-hide-boring-headers | |
| 2055 | "s" gnus-article-hide-signature | |
| 2056 | "c" gnus-article-hide-citation | |
| 2057 | "C" gnus-article-hide-citation-in-followups | |
| 2058 | "l" gnus-article-hide-list-identifiers | |
| 2059 | "B" gnus-article-strip-banner | |
| 2060 | "P" gnus-article-hide-pem | |
| 2061 | "\C-c" gnus-article-hide-citation-maybe) | |
| 2062 | ||
| 2063 | (gnus-define-keys (gnus-summary-wash-highlight-map "H" gnus-summary-wash-map) | |
| 2064 | "a" gnus-article-highlight | |
| 2065 | "h" gnus-article-highlight-headers | |
| 2066 | "c" gnus-article-highlight-citation | |
| 2067 | "s" gnus-article-highlight-signature) | |
| 2068 | ||
| 2069 | (gnus-define-keys (gnus-summary-wash-header-map "G" gnus-summary-wash-map) | |
| 2070 | "f" gnus-article-treat-fold-headers | |
| 2071 | "u" gnus-article-treat-unfold-headers | |
| 2072 | "n" gnus-article-treat-fold-newsgroups) | |
| 2073 | ||
| 2074 | (gnus-define-keys (gnus-summary-wash-display-map "D" gnus-summary-wash-map) | |
| 2075 | "x" gnus-article-display-x-face | |
| 2076 | "d" gnus-article-display-face | |
| 2077 | "s" gnus-treat-smiley | |
| 2078 | "D" gnus-article-remove-images | |
| 2079 | "f" gnus-treat-from-picon | |
| 2080 | "m" gnus-treat-mail-picon | |
| 2081 | "n" gnus-treat-newsgroups-picon) | |
| 2082 | ||
| 2083 | (gnus-define-keys (gnus-summary-wash-mime-map "M" gnus-summary-wash-map) | |
| 2084 | "w" gnus-article-decode-mime-words | |
| 2085 | "c" gnus-article-decode-charset | |
| 2086 | "v" gnus-mime-view-all-parts | |
| 2087 | "b" gnus-article-view-part) | |
| 2088 | ||
| 2089 | (gnus-define-keys (gnus-summary-wash-time-map "T" gnus-summary-wash-map) | |
| 2090 | "z" gnus-article-date-ut | |
| 2091 | "u" gnus-article-date-ut | |
| 2092 | "l" gnus-article-date-local | |
| 2093 | "p" gnus-article-date-english | |
| 2094 | "e" gnus-article-date-lapsed | |
| 2095 | "o" gnus-article-date-original | |
| 2096 | "i" gnus-article-date-iso8601 | |
| 2097 | "s" gnus-article-date-user) | |
| 2098 | ||
| 2099 | (gnus-define-keys (gnus-summary-wash-empty-map "E" gnus-summary-wash-map) | |
| 2100 | "t" gnus-article-remove-trailing-blank-lines | |
| 2101 | "l" gnus-article-strip-leading-blank-lines | |
| 2102 | "m" gnus-article-strip-multiple-blank-lines | |
| 2103 | "a" gnus-article-strip-blank-lines | |
| 2104 | "A" gnus-article-strip-all-blank-lines | |
| 2105 | "s" gnus-article-strip-leading-space | |
| 2106 | "e" gnus-article-strip-trailing-space | |
| 2107 | "w" gnus-article-remove-leading-whitespace) | |
| 2108 | ||
| 2109 | (gnus-define-keys (gnus-summary-help-map "H" gnus-summary-mode-map) | |
| 2110 | "v" gnus-version | |
| 2111 | "f" gnus-summary-fetch-faq | |
| 2112 | "d" gnus-summary-describe-group | |
| 2113 | "h" gnus-summary-describe-briefly | |
| 2114 | "i" gnus-info-find-node | |
| 2115 | "c" gnus-group-fetch-charter | |
| 2116 | "C" gnus-group-fetch-control) | |
| 2117 | ||
| 2118 | (gnus-define-keys (gnus-summary-backend-map "B" gnus-summary-mode-map) | |
| 2119 | "e" gnus-summary-expire-articles | |
| 2120 | "\M-\C-e" gnus-summary-expire-articles-now | |
| 2121 | "\177" gnus-summary-delete-article | |
| 2122 | [delete] gnus-summary-delete-article | |
| 2123 | [backspace] gnus-summary-delete-article | |
| 2124 | "m" gnus-summary-move-article | |
| 2125 | "r" gnus-summary-respool-article | |
| 2126 | "w" gnus-summary-edit-article | |
| 2127 | "c" gnus-summary-copy-article | |
| 2128 | "B" gnus-summary-crosspost-article | |
| 2129 | "q" gnus-summary-respool-query | |
| 2130 | "t" gnus-summary-respool-trace | |
| 2131 | "i" gnus-summary-import-article | |
| 2132 | "I" gnus-summary-create-article | |
| 2133 | "p" gnus-summary-article-posted-p) | |
| 2134 | ||
| 2135 | (gnus-define-keys (gnus-summary-save-map "O" gnus-summary-mode-map) | |
| 2136 | "o" gnus-summary-save-article | |
| 2137 | "m" gnus-summary-save-article-mail | |
| 2138 | "F" gnus-summary-write-article-file | |
| 2139 | "r" gnus-summary-save-article-rmail | |
| 2140 | "f" gnus-summary-save-article-file | |
| 2141 | "b" gnus-summary-save-article-body-file | |
| 26c9afc3 | 2142 | "B" gnus-summary-write-article-body-file |
| 23f87bed MB |
2143 | "h" gnus-summary-save-article-folder |
| 2144 | "v" gnus-summary-save-article-vm | |
| 2145 | "p" gnus-summary-pipe-output | |
| 2146 | "P" gnus-summary-muttprint | |
| 2147 | "s" gnus-soup-add-article) | |
| 2148 | ||
| 2149 | (gnus-define-keys (gnus-summary-mime-map "K" gnus-summary-mode-map) | |
| 2150 | "b" gnus-summary-display-buttonized | |
| 2151 | "m" gnus-summary-repair-multipart | |
| 2152 | "v" gnus-article-view-part | |
| 2153 | "o" gnus-article-save-part | |
| 01c52d31 MB |
2154 | "O" gnus-article-save-part-and-strip |
| 2155 | "r" gnus-article-replace-part | |
| 2156 | "d" gnus-article-delete-part | |
| 2157 | "t" gnus-article-view-part-as-type | |
| 2158 | "j" gnus-article-jump-to-part | |
| 23f87bed MB |
2159 | "c" gnus-article-copy-part |
| 2160 | "C" gnus-article-view-part-as-charset | |
| 2161 | "e" gnus-article-view-part-externally | |
| 01c52d31 | 2162 | "H" gnus-article-browse-html-article |
| 23f87bed MB |
2163 | "E" gnus-article-encrypt-body |
| 2164 | "i" gnus-article-inline-part | |
| 2165 | "|" gnus-article-pipe-part) | |
| 2166 | ||
| 2167 | (gnus-define-keys (gnus-uu-mark-map "P" gnus-summary-mark-map) | |
| 2168 | "p" gnus-summary-mark-as-processable | |
| 2169 | "u" gnus-summary-unmark-as-processable | |
| 2170 | "U" gnus-summary-unmark-all-processable | |
| 2171 | "v" gnus-uu-mark-over | |
| 2172 | "s" gnus-uu-mark-series | |
| 2173 | "r" gnus-uu-mark-region | |
| 2174 | "g" gnus-uu-unmark-region | |
| 2175 | "R" gnus-uu-mark-by-regexp | |
| 2176 | "G" gnus-uu-unmark-by-regexp | |
| 2177 | "t" gnus-uu-mark-thread | |
| 2178 | "T" gnus-uu-unmark-thread | |
| 2179 | "a" gnus-uu-mark-all | |
| 2180 | "b" gnus-uu-mark-buffer | |
| 2181 | "S" gnus-uu-mark-sparse | |
| 2182 | "k" gnus-summary-kill-process-mark | |
| 2183 | "y" gnus-summary-yank-process-mark | |
| 2184 | "w" gnus-summary-save-process-mark | |
| 2185 | "i" gnus-uu-invert-processable) | |
| 2186 | ||
| 2187 | (gnus-define-keys (gnus-uu-extract-map "X" gnus-summary-mode-map) | |
| 2188 | ;;"x" gnus-uu-extract-any | |
| 2189 | "m" gnus-summary-save-parts | |
| 2190 | "u" gnus-uu-decode-uu | |
| 2191 | "U" gnus-uu-decode-uu-and-save | |
| 2192 | "s" gnus-uu-decode-unshar | |
| 2193 | "S" gnus-uu-decode-unshar-and-save | |
| 2194 | "o" gnus-uu-decode-save | |
| 2195 | "O" gnus-uu-decode-save | |
| 2196 | "b" gnus-uu-decode-binhex | |
| 2197 | "B" gnus-uu-decode-binhex | |
| 2198 | "p" gnus-uu-decode-postscript | |
| 2199 | "P" gnus-uu-decode-postscript-and-save) | |
| 2200 | ||
| 2201 | (gnus-define-keys | |
| 2202 | (gnus-uu-extract-view-map "v" gnus-uu-extract-map) | |
| 2203 | "u" gnus-uu-decode-uu-view | |
| 2204 | "U" gnus-uu-decode-uu-and-save-view | |
| 2205 | "s" gnus-uu-decode-unshar-view | |
| 2206 | "S" gnus-uu-decode-unshar-and-save-view | |
| 2207 | "o" gnus-uu-decode-save-view | |
| 2208 | "O" gnus-uu-decode-save-view | |
| 2209 | "b" gnus-uu-decode-binhex-view | |
| 2210 | "B" gnus-uu-decode-binhex-view | |
| 2211 | "p" gnus-uu-decode-postscript-view | |
| 2212 | "P" gnus-uu-decode-postscript-and-save-view) | |
| 2213 | ||
| 2214 | (defvar gnus-article-post-menu nil) | |
| 2215 | ||
| 2216 | (defconst gnus-summary-menu-maxlen 20) | |
| 2217 | ||
| 2218 | (defun gnus-summary-menu-split (menu) | |
| 2219 | ;; If we have lots of elements, divide them into groups of 20 | |
| 2220 | ;; and make a pane (or submenu) for each one. | |
| 2221 | (if (> (length menu) (/ (* gnus-summary-menu-maxlen 3) 2)) | |
| 2222 | (let ((menu menu) sublists next | |
| 2223 | (i 1)) | |
| 2224 | (while menu | |
| 2225 | ;; Pull off the next gnus-summary-menu-maxlen elements | |
| 2226 | ;; and make them the next element of sublist. | |
| 2227 | (setq next (nthcdr gnus-summary-menu-maxlen menu)) | |
| 2228 | (if next | |
| 2229 | (setcdr (nthcdr (1- gnus-summary-menu-maxlen) menu) | |
| 2230 | nil)) | |
| 2231 | (setq sublists (cons (cons (format "%s ... %s" (aref (car menu) 0) | |
| 2232 | (aref (car (last menu)) 0)) menu) | |
| 2233 | sublists)) | |
| 2234 | (setq i (1+ i)) | |
| 2235 | (setq menu next)) | |
| 2236 | (nreverse sublists)) | |
| 2237 | ;; Few elements--put them all in one pane. | |
| 2238 | menu)) | |
| eec82323 LMI |
2239 | |
| 2240 | (defun gnus-summary-make-menu-bar () | |
| 2241 | (gnus-turn-off-edit-menu 'summary) | |
| 2242 | ||
| 2243 | (unless (boundp 'gnus-summary-misc-menu) | |
| 2244 | ||
| 2245 | (easy-menu-define | |
| 23f87bed MB |
2246 | gnus-summary-kill-menu gnus-summary-mode-map "" |
| 2247 | (cons | |
| 2248 | "Score" | |
| 2249 | (nconc | |
| 2250 | (list | |
| 2251 | ["Customize" gnus-score-customize t]) | |
| 2252 | (gnus-make-score-map 'increase) | |
| 2253 | (gnus-make-score-map 'lower) | |
| 2254 | '(("Mark" | |
| 2255 | ["Kill below" gnus-summary-kill-below t] | |
| 2256 | ["Mark above" gnus-summary-mark-above t] | |
| 2257 | ["Tick above" gnus-summary-tick-above t] | |
| 2258 | ["Clear above" gnus-summary-clear-above t]) | |
| 2259 | ["Current score" gnus-summary-current-score t] | |
| 2260 | ["Set score" gnus-summary-set-score t] | |
| 2261 | ["Switch current score file..." gnus-score-change-score-file t] | |
| 2262 | ["Set mark below..." gnus-score-set-mark-below t] | |
| 2263 | ["Set expunge below..." gnus-score-set-expunge-below t] | |
| 2264 | ["Edit current score file" gnus-score-edit-current-scores t] | |
| 2265 | ["Edit score file" gnus-score-edit-file t] | |
| 2266 | ["Trace score" gnus-score-find-trace t] | |
| 2267 | ["Find words" gnus-score-find-favourite-words t] | |
| 2268 | ["Rescore buffer" gnus-summary-rescore t] | |
| 2269 | ["Increase score..." gnus-summary-increase-score t] | |
| 2270 | ["Lower score..." gnus-summary-lower-score t])))) | |
| 2271 | ||
| 2272 | ;; Define both the Article menu in the summary buffer and the | |
| 2273 | ;; equivalent Commands menu in the article buffer here for | |
| 2274 | ;; consistency. | |
| 6748645f | 2275 | (let ((innards |
| 23f87bed MB |
2276 | `(("Hide" |
| 2277 | ["All" gnus-article-hide t] | |
| 2278 | ["Headers" gnus-article-hide-headers t] | |
| 2279 | ["Signature" gnus-article-hide-signature t] | |
| 2280 | ["Citation" gnus-article-hide-citation t] | |
| 16409b0b | 2281 | ["List identifiers" gnus-article-hide-list-identifiers t] |
| 16409b0b | 2282 | ["Banner" gnus-article-strip-banner t] |
| 23f87bed MB |
2283 | ["Boring headers" gnus-article-hide-boring-headers t]) |
| 2284 | ("Highlight" | |
| 2285 | ["All" gnus-article-highlight t] | |
| 2286 | ["Headers" gnus-article-highlight-headers t] | |
| 2287 | ["Signature" gnus-article-highlight-signature t] | |
| 2288 | ["Citation" gnus-article-highlight-citation t]) | |
| 16409b0b GM |
2289 | ("MIME" |
| 2290 | ["Words" gnus-article-decode-mime-words t] | |
| 2291 | ["Charset" gnus-article-decode-charset t] | |
| 2292 | ["QP" gnus-article-de-quoted-unreadable t] | |
| 2293 | ["Base64" gnus-article-de-base64-unreadable t] | |
| 23f87bed MB |
2294 | ["View MIME buttons" gnus-summary-display-buttonized t] |
| 2295 | ["View all" gnus-mime-view-all-parts t] | |
| 2296 | ["Verify and Decrypt" gnus-summary-force-verify-and-decrypt t] | |
| 2297 | ["Encrypt body" gnus-article-encrypt-body | |
| 2298 | :active (not (gnus-group-read-only-p)) | |
| 2299 | ,@(if (featurep 'xemacs) nil | |
| 2300 | '(:help "Encrypt the message body on disk"))] | |
| 2301 | ["Extract all parts..." gnus-summary-save-parts t] | |
| 2302 | ("Multipart" | |
| 2303 | ["Repair multipart" gnus-summary-repair-multipart t] | |
| 2304 | ["Pipe part..." gnus-article-pipe-part t] | |
| 2305 | ["Inline part" gnus-article-inline-part t] | |
| 01c52d31 | 2306 | ["View part as type..." gnus-article-view-part-as-type t] |
| 23f87bed MB |
2307 | ["Encrypt body" gnus-article-encrypt-body |
| 2308 | :active (not (gnus-group-read-only-p)) | |
| 2309 | ,@(if (featurep 'xemacs) nil | |
| 2310 | '(:help "Encrypt the message body on disk"))] | |
| 2311 | ["View part externally" gnus-article-view-part-externally t] | |
| 01c52d31 | 2312 | ["View HTML parts in browser" gnus-article-browse-html-article t] |
| 23f87bed MB |
2313 | ["View part with charset..." gnus-article-view-part-as-charset t] |
| 2314 | ["Copy part" gnus-article-copy-part t] | |
| 2315 | ["Save part..." gnus-article-save-part t] | |
| 2316 | ["View part" gnus-article-view-part t])) | |
| 2317 | ("Date" | |
| 2318 | ["Local" gnus-article-date-local t] | |
| 2319 | ["ISO8601" gnus-article-date-iso8601 t] | |
| 2320 | ["UT" gnus-article-date-ut t] | |
| 2321 | ["Original" gnus-article-date-original t] | |
| 2322 | ["Lapsed" gnus-article-date-lapsed t] | |
| 2323 | ["User-defined" gnus-article-date-user t]) | |
| 2324 | ("Display" | |
| 2325 | ["Remove images" gnus-article-remove-images t] | |
| 2326 | ["Toggle smiley" gnus-treat-smiley t] | |
| 2327 | ["Show X-Face" gnus-article-display-x-face t] | |
| 2328 | ["Show picons in From" gnus-treat-from-picon t] | |
| 2329 | ["Show picons in mail headers" gnus-treat-mail-picon t] | |
| 2330 | ["Show picons in news headers" gnus-treat-newsgroups-picon t] | |
| 2331 | ("View as different encoding" | |
| 2332 | ,@(gnus-summary-menu-split | |
| 2333 | (mapcar | |
| 2334 | (lambda (cs) | |
| 2335 | ;; Since easymenu under Emacs doesn't allow | |
| 2336 | ;; lambda forms for menu commands, we should | |
| 2337 | ;; provide intern'ed function symbols. | |
| 2338 | (let ((command (intern (format "\ | |
| 2339 | gnus-summary-show-article-from-menu-as-charset-%s" cs)))) | |
| 2340 | (fset command | |
| 2341 | `(lambda () | |
| 2342 | (interactive) | |
| 2343 | (let ((gnus-summary-show-article-charset-alist | |
| 2344 | '((1 . ,cs)))) | |
| 2345 | (gnus-summary-show-article 1)))) | |
| 2346 | `[,(symbol-name cs) ,command t])) | |
| 2347 | (sort (if (fboundp 'coding-system-list) | |
| 2348 | (coding-system-list) | |
| 2349 | (mapcar 'car mm-mime-mule-charset-alist)) | |
| 2350 | 'string<))))) | |
| 2351 | ("Washing" | |
| 2352 | ("Remove Blanks" | |
| 2353 | ["Leading" gnus-article-strip-leading-blank-lines t] | |
| 2354 | ["Multiple" gnus-article-strip-multiple-blank-lines t] | |
| 2355 | ["Trailing" gnus-article-remove-trailing-blank-lines t] | |
| 2356 | ["All of the above" gnus-article-strip-blank-lines t] | |
| 2357 | ["All" gnus-article-strip-all-blank-lines t] | |
| 2358 | ["Leading space" gnus-article-strip-leading-space t] | |
| 2359 | ["Trailing space" gnus-article-strip-trailing-space t] | |
| 2360 | ["Leading space in headers" | |
| 2361 | gnus-article-remove-leading-whitespace t]) | |
| 2362 | ["Overstrike" gnus-article-treat-overstrike t] | |
| 2363 | ["Dumb quotes" gnus-article-treat-dumbquotes t] | |
| 2364 | ["Emphasis" gnus-article-emphasize t] | |
| 2365 | ["Word wrap" gnus-article-fill-cited-article t] | |
| 16409b0b | 2366 | ["Fill long lines" gnus-article-fill-long-lines t] |
| 01c52d31 | 2367 | ["Toggle truncate long lines" gnus-article-toggle-truncate-lines t] |
| 16409b0b | 2368 | ["Capitalize sentences" gnus-article-capitalize-sentences t] |
| 23f87bed MB |
2369 | ["Remove CR" gnus-article-remove-cr t] |
| 2370 | ["Quoted-Printable" gnus-article-de-quoted-unreadable t] | |
| 2371 | ["Base64" gnus-article-de-base64-unreadable t] | |
| 2372 | ["Rot 13" gnus-summary-caesar-message | |
| 2373 | ,@(if (featurep 'xemacs) '(t) | |
| 2374 | '(:help "\"Caesar rotate\" article by 13"))] | |
| 01c52d31 | 2375 | ["De-IDNA" gnus-summary-idna-message t] |
| 23f87bed MB |
2376 | ["Morse decode" gnus-summary-morse-message t] |
| 2377 | ["Unix pipe..." gnus-summary-pipe-message t] | |
| 2378 | ["Add buttons" gnus-article-add-buttons t] | |
| 2379 | ["Add buttons to head" gnus-article-add-buttons-to-head t] | |
| 2380 | ["Stop page breaking" gnus-summary-stop-page-breaking t] | |
| 2381 | ["Verbose header" gnus-summary-verbose-headers t] | |
| 2382 | ["Toggle header" gnus-summary-toggle-header t] | |
| 2383 | ["Unfold headers" gnus-article-treat-unfold-headers t] | |
| 2384 | ["Fold newsgroups" gnus-article-treat-fold-newsgroups t] | |
| 16409b0b | 2385 | ["Html" gnus-article-wash-html t] |
| 23f87bed MB |
2386 | ["Unsplit URLs" gnus-article-unsplit-urls t] |
| 2387 | ["Verify X-PGP-Sig" gnus-article-verify-x-pgp-sig t] | |
| 2388 | ["Decode HZ" gnus-article-decode-HZ t] | |
| 01c52d31 | 2389 | ["ANSI sequences" gnus-article-treat-ansi-sequences t] |
| 23f87bed MB |
2390 | ("(Outlook) Deuglify" |
| 2391 | ["Unwrap lines" gnus-article-outlook-unwrap-lines t] | |
| 2392 | ["Repair attribution" gnus-article-outlook-repair-attribution t] | |
| 2393 | ["Rearrange citation" gnus-article-outlook-rearrange-citation t] | |
| 2394 | ["Full (Outlook) deuglify" | |
| 2395 | gnus-article-outlook-deuglify-article t]) | |
| 2396 | ) | |
| 2397 | ("Output" | |
| 2398 | ["Save in default format..." gnus-summary-save-article | |
| 2399 | ,@(if (featurep 'xemacs) '(t) | |
| 2400 | '(:help "Save article using default method"))] | |
| 2401 | ["Save in file..." gnus-summary-save-article-file | |
| 2402 | ,@(if (featurep 'xemacs) '(t) | |
| 2403 | '(:help "Save article in file"))] | |
| 2404 | ["Save in Unix mail format..." gnus-summary-save-article-mail t] | |
| 2405 | ["Save in MH folder..." gnus-summary-save-article-folder t] | |
| 2406 | ["Save in VM folder..." gnus-summary-save-article-vm t] | |
| 2407 | ["Save in RMAIL mbox..." gnus-summary-save-article-rmail t] | |
| 2408 | ["Save body in file..." gnus-summary-save-article-body-file t] | |
| 2409 | ["Pipe through a filter..." gnus-summary-pipe-output t] | |
| 2410 | ["Add to SOUP packet" gnus-soup-add-article t] | |
| 2411 | ["Print with Muttprint..." gnus-summary-muttprint t] | |
| 531e5812 MB |
2412 | ["Print" gnus-summary-print-article |
| 2413 | ,@(if (featurep 'xemacs) '(t) | |
| 2414 | '(:help "Generate and print a PostScript image"))]) | |
| 2415 | ("Copy, move,... (Backend)" | |
| 707f2b38 | 2416 | ,@(if (featurep 'xemacs) nil |
| 531e5812 | 2417 | '(:help "Copying, moving, expiring articles...")) |
| 23f87bed MB |
2418 | ["Respool article..." gnus-summary-respool-article t] |
| 2419 | ["Move article..." gnus-summary-move-article | |
| 2420 | (gnus-check-backend-function | |
| 2421 | 'request-move-article gnus-newsgroup-name)] | |
| 2422 | ["Copy article..." gnus-summary-copy-article t] | |
| 2423 | ["Crosspost article..." gnus-summary-crosspost-article | |
| 2424 | (gnus-check-backend-function | |
| 2425 | 'request-replace-article gnus-newsgroup-name)] | |
| 2426 | ["Import file..." gnus-summary-import-article | |
| 2427 | (gnus-check-backend-function | |
| 2428 | 'request-accept-article gnus-newsgroup-name)] | |
| 2429 | ["Create article..." gnus-summary-create-article | |
| 2430 | (gnus-check-backend-function | |
| 2431 | 'request-accept-article gnus-newsgroup-name)] | |
| 2432 | ["Check if posted" gnus-summary-article-posted-p t] | |
| 2433 | ["Edit article" gnus-summary-edit-article | |
| 2434 | (not (gnus-group-read-only-p))] | |
| 2435 | ["Delete article" gnus-summary-delete-article | |
| 2436 | (gnus-check-backend-function | |
| 2437 | 'request-expire-articles gnus-newsgroup-name)] | |
| 2438 | ["Query respool" gnus-summary-respool-query t] | |
| 6748645f | 2439 | ["Trace respool" gnus-summary-respool-trace t] |
| 23f87bed MB |
2440 | ["Delete expirable articles" gnus-summary-expire-articles-now |
| 2441 | (gnus-check-backend-function | |
| 2442 | 'request-expire-articles gnus-newsgroup-name)]) | |
| 2443 | ("Extract" | |
| 2444 | ["Uudecode" gnus-uu-decode-uu | |
| 2445 | ,@(if (featurep 'xemacs) '(t) | |
| 2446 | '(:help "Decode uuencoded article(s)"))] | |
| 2447 | ["Uudecode and save" gnus-uu-decode-uu-and-save t] | |
| 2448 | ["Unshar" gnus-uu-decode-unshar t] | |
| 2449 | ["Unshar and save" gnus-uu-decode-unshar-and-save t] | |
| 2450 | ["Save" gnus-uu-decode-save t] | |
| 2451 | ["Binhex" gnus-uu-decode-binhex t] | |
| 2452 | ["Postscript" gnus-uu-decode-postscript t] | |
| 2453 | ["All MIME parts" gnus-summary-save-parts t]) | |
| 2454 | ("Cache" | |
| 2455 | ["Enter article" gnus-cache-enter-article t] | |
| 2456 | ["Remove article" gnus-cache-remove-article t]) | |
| 16409b0b | 2457 | ["Translate" gnus-article-babel t] |
| 23f87bed | 2458 | ["Select article buffer" gnus-summary-select-article-buffer t] |
| 01c52d31 | 2459 | ["Make article buffer sticky" gnus-sticky-article t] |
| 23f87bed MB |
2460 | ["Enter digest buffer" gnus-summary-enter-digest-group t] |
| 2461 | ["Isearch article..." gnus-summary-isearch-article t] | |
| 2462 | ["Beginning of the article" gnus-summary-beginning-of-article t] | |
| 2463 | ["End of the article" gnus-summary-end-of-article t] | |
| 2464 | ["Fetch parent of article" gnus-summary-refer-parent-article t] | |
| 2465 | ["Fetch referenced articles" gnus-summary-refer-references t] | |
| 2466 | ["Fetch current thread" gnus-summary-refer-thread t] | |
| 2467 | ["Fetch article with id..." gnus-summary-refer-article t] | |
| 2468 | ["Setup Mailing List Params" gnus-mailing-list-insinuate t] | |
| 2469 | ["Redisplay" gnus-summary-show-article t] | |
| 2470 | ["Raw article" gnus-summary-show-raw-article :keys "C-u g"]))) | |
| 6748645f | 2471 | (easy-menu-define |
| 23f87bed MB |
2472 | gnus-summary-article-menu gnus-summary-mode-map "" |
| 2473 | (cons "Article" innards)) | |
| 6748645f | 2474 | |
| 1653df0f SZ |
2475 | (if (not (keymapp gnus-summary-article-menu)) |
| 2476 | (easy-menu-define | |
| 2477 | gnus-article-commands-menu gnus-article-mode-map "" | |
| 2478 | (cons "Commands" innards)) | |
| 2479 | ;; in Emacs, don't share menu. | |
| a1506d29 | 2480 | (setq gnus-article-commands-menu |
| 1653df0f SZ |
2481 | (copy-keymap gnus-summary-article-menu)) |
| 2482 | (define-key gnus-article-mode-map [menu-bar commands] | |
| 2483 | (cons "Commands" gnus-article-commands-menu)))) | |
| eec82323 LMI |
2484 | |
| 2485 | (easy-menu-define | |
| 23f87bed MB |
2486 | gnus-summary-thread-menu gnus-summary-mode-map "" |
| 2487 | '("Threads" | |
| 2488 | ["Find all messages in thread" gnus-summary-refer-thread t] | |
| 2489 | ["Toggle threading" gnus-summary-toggle-threads t] | |
| 2490 | ["Hide threads" gnus-summary-hide-all-threads t] | |
| 2491 | ["Show threads" gnus-summary-show-all-threads t] | |
| 2492 | ["Hide thread" gnus-summary-hide-thread t] | |
| 2493 | ["Show thread" gnus-summary-show-thread t] | |
| 2494 | ["Go to next thread" gnus-summary-next-thread t] | |
| 2495 | ["Go to previous thread" gnus-summary-prev-thread t] | |
| 2496 | ["Go down thread" gnus-summary-down-thread t] | |
| 2497 | ["Go up thread" gnus-summary-up-thread t] | |
| 2498 | ["Top of thread" gnus-summary-top-thread t] | |
| 2499 | ["Mark thread as read" gnus-summary-kill-thread t] | |
| 01c52d31 | 2500 | ["Mark thread as expired" gnus-summary-expire-thread t] |
| 23f87bed MB |
2501 | ["Lower thread score" gnus-summary-lower-thread t] |
| 2502 | ["Raise thread score" gnus-summary-raise-thread t] | |
| 2503 | ["Rethread current" gnus-summary-rethread-current t])) | |
| eec82323 LMI |
2504 | |
| 2505 | (easy-menu-define | |
| 23f87bed MB |
2506 | gnus-summary-post-menu gnus-summary-mode-map "" |
| 2507 | `("Post" | |
| 2508 | ["Send a message (mail or news)" gnus-summary-post-news | |
| 2509 | ,@(if (featurep 'xemacs) '(t) | |
| 531e5812 | 2510 | '(:help "Compose a new message (mail or news)"))] |
| 23f87bed MB |
2511 | ["Followup" gnus-summary-followup |
| 2512 | ,@(if (featurep 'xemacs) '(t) | |
| 2513 | '(:help "Post followup to this article"))] | |
| 2514 | ["Followup and yank" gnus-summary-followup-with-original | |
| 2515 | ,@(if (featurep 'xemacs) '(t) | |
| 2516 | '(:help "Post followup to this article, quoting its contents"))] | |
| 2517 | ["Supersede article" gnus-summary-supersede-article t] | |
| 2518 | ["Cancel article" gnus-summary-cancel-article | |
| 2519 | ,@(if (featurep 'xemacs) '(t) | |
| 2520 | '(:help "Cancel an article you posted"))] | |
| 2521 | ["Reply" gnus-summary-reply t] | |
| 2522 | ["Reply and yank" gnus-summary-reply-with-original t] | |
| 2523 | ["Wide reply" gnus-summary-wide-reply t] | |
| 2524 | ["Wide reply and yank" gnus-summary-wide-reply-with-original | |
| 2525 | ,@(if (featurep 'xemacs) '(t) | |
| 2526 | '(:help "Mail a reply, quoting this article"))] | |
| 2527 | ["Very wide reply" gnus-summary-very-wide-reply t] | |
| 2528 | ["Very wide reply and yank" gnus-summary-very-wide-reply-with-original | |
| 2529 | ,@(if (featurep 'xemacs) '(t) | |
| 2530 | '(:help "Mail a very wide reply, quoting this article"))] | |
| 2531 | ["Mail forward" gnus-summary-mail-forward t] | |
| 2532 | ["Post forward" gnus-summary-post-forward t] | |
| 2533 | ["Digest and mail" gnus-uu-digest-mail-forward t] | |
| 2534 | ["Digest and post" gnus-uu-digest-post-forward t] | |
| 2535 | ["Resend message" gnus-summary-resend-message t] | |
| 2536 | ["Resend message edit" gnus-summary-resend-message-edit t] | |
| 2537 | ["Send bounced mail" gnus-summary-resend-bounced-mail t] | |
| 2538 | ["Send a mail" gnus-summary-mail-other-window t] | |
| 2539 | ["Create a local message" gnus-summary-news-other-window t] | |
| 2540 | ["Uuencode and post" gnus-uu-post-news | |
| 2541 | ,@(if (featurep 'xemacs) '(t) | |
| 2542 | '(:help "Post a uuencoded article"))] | |
| 2543 | ["Followup via news" gnus-summary-followup-to-mail t] | |
| 2544 | ["Followup via news and yank" | |
| 2545 | gnus-summary-followup-to-mail-with-original t] | |
| 2546 | ;;("Draft" | |
| 2547 | ;;["Send" gnus-summary-send-draft t] | |
| 2548 | ;;["Send bounced" gnus-resend-bounced-mail t]) | |
| 2549 | )) | |
| 2550 | ||
| 2551 | (cond | |
| 2552 | ((not (keymapp gnus-summary-post-menu)) | |
| 2553 | (setq gnus-article-post-menu gnus-summary-post-menu)) | |
| 2554 | ((not gnus-article-post-menu) | |
| 2555 | ;; Don't share post menu. | |
| 2556 | (setq gnus-article-post-menu | |
| 2557 | (copy-keymap gnus-summary-post-menu)))) | |
| 2558 | (define-key gnus-article-mode-map [menu-bar post] | |
| 2559 | (cons "Post" gnus-article-post-menu)) | |
| eec82323 LMI |
2560 | |
| 2561 | (easy-menu-define | |
| 23f87bed MB |
2562 | gnus-summary-misc-menu gnus-summary-mode-map "" |
| 2563 | `("Gnus" | |
| 2564 | ("Mark Read" | |
| 2565 | ["Mark as read" gnus-summary-mark-as-read-forward t] | |
| 2566 | ["Mark same subject and select" | |
| 2567 | gnus-summary-kill-same-subject-and-select t] | |
| 2568 | ["Mark same subject" gnus-summary-kill-same-subject t] | |
| 2569 | ["Catchup" gnus-summary-catchup | |
| 2570 | ,@(if (featurep 'xemacs) '(t) | |
| 2571 | '(:help "Mark unread articles in this group as read"))] | |
| 2572 | ["Catchup all" gnus-summary-catchup-all t] | |
| 2573 | ["Catchup to here" gnus-summary-catchup-to-here t] | |
| 2574 | ["Catchup from here" gnus-summary-catchup-from-here t] | |
| 2575 | ["Catchup region" gnus-summary-mark-region-as-read | |
| 2576 | (gnus-mark-active-p)] | |
| 2577 | ["Mark excluded" gnus-summary-limit-mark-excluded-as-read t]) | |
| 2578 | ("Mark Various" | |
| 2579 | ["Tick" gnus-summary-tick-article-forward t] | |
| 2580 | ["Mark as dormant" gnus-summary-mark-as-dormant t] | |
| 2581 | ["Remove marks" gnus-summary-clear-mark-forward t] | |
| 2582 | ["Set expirable mark" gnus-summary-mark-as-expirable t] | |
| 2583 | ["Set bookmark" gnus-summary-set-bookmark t] | |
| 2584 | ["Remove bookmark" gnus-summary-remove-bookmark t]) | |
| 2585 | ("Limit to" | |
| 2586 | ["Marks..." gnus-summary-limit-to-marks t] | |
| 2587 | ["Subject..." gnus-summary-limit-to-subject t] | |
| 2588 | ["Author..." gnus-summary-limit-to-author t] | |
| 01c52d31 MB |
2589 | ["Recipient..." gnus-summary-limit-to-recipient t] |
| 2590 | ["Address..." gnus-summary-limit-to-address t] | |
| 23f87bed MB |
2591 | ["Age..." gnus-summary-limit-to-age t] |
| 2592 | ["Extra..." gnus-summary-limit-to-extra t] | |
| 2593 | ["Score..." gnus-summary-limit-to-score t] | |
| 2594 | ["Display Predicate" gnus-summary-limit-to-display-predicate t] | |
| 2595 | ["Unread" gnus-summary-limit-to-unread t] | |
| 2596 | ["Unseen" gnus-summary-limit-to-unseen t] | |
| 01c52d31 MB |
2597 | ["Singletons" gnus-summary-limit-to-singletons t] |
| 2598 | ["Replied" gnus-summary-limit-to-replied t] | |
| 23f87bed | 2599 | ["Non-dormant" gnus-summary-limit-exclude-dormant t] |
| 996aa8c1 | 2600 | ["Next or process marked articles" gnus-summary-limit-to-articles t] |
| 23f87bed MB |
2601 | ["Pop limit" gnus-summary-pop-limit t] |
| 2602 | ["Show dormant" gnus-summary-limit-include-dormant t] | |
| 2603 | ["Hide childless dormant" | |
| 2604 | gnus-summary-limit-exclude-childless-dormant t] | |
| 2605 | ;;["Hide thread" gnus-summary-limit-exclude-thread t] | |
| 2606 | ["Hide marked" gnus-summary-limit-exclude-marks t] | |
| 2607 | ["Show expunged" gnus-summary-limit-include-expunged t]) | |
| 2608 | ("Process Mark" | |
| 2609 | ["Set mark" gnus-summary-mark-as-processable t] | |
| 2610 | ["Remove mark" gnus-summary-unmark-as-processable t] | |
| 2611 | ["Remove all marks" gnus-summary-unmark-all-processable t] | |
| 01c52d31 | 2612 | ["Invert marks" gnus-uu-invert-processable t] |
| 23f87bed MB |
2613 | ["Mark above" gnus-uu-mark-over t] |
| 2614 | ["Mark series" gnus-uu-mark-series t] | |
| 2615 | ["Mark region" gnus-uu-mark-region (gnus-mark-active-p)] | |
| 2616 | ["Unmark region" gnus-uu-unmark-region (gnus-mark-active-p)] | |
| 2617 | ["Mark by regexp..." gnus-uu-mark-by-regexp t] | |
| 2618 | ["Unmark by regexp..." gnus-uu-unmark-by-regexp t] | |
| 2619 | ["Mark all" gnus-uu-mark-all t] | |
| 2620 | ["Mark buffer" gnus-uu-mark-buffer t] | |
| 2621 | ["Mark sparse" gnus-uu-mark-sparse t] | |
| 2622 | ["Mark thread" gnus-uu-mark-thread t] | |
| 2623 | ["Unmark thread" gnus-uu-unmark-thread t] | |
| 2624 | ("Process Mark Sets" | |
| 2625 | ["Kill" gnus-summary-kill-process-mark t] | |
| 2626 | ["Yank" gnus-summary-yank-process-mark | |
| 2627 | gnus-newsgroup-process-stack] | |
| 2628 | ["Save" gnus-summary-save-process-mark t] | |
| 2629 | ["Run command on marked..." gnus-summary-universal-argument t])) | |
| 2630 | ("Scroll article" | |
| 2631 | ["Page forward" gnus-summary-next-page | |
| 2632 | ,@(if (featurep 'xemacs) '(t) | |
| 2633 | '(:help "Show next page of article"))] | |
| 2634 | ["Page backward" gnus-summary-prev-page | |
| 2635 | ,@(if (featurep 'xemacs) '(t) | |
| 2636 | '(:help "Show previous page of article"))] | |
| 2637 | ["Line forward" gnus-summary-scroll-up t]) | |
| 2638 | ("Move" | |
| 2639 | ["Next unread article" gnus-summary-next-unread-article t] | |
| 2640 | ["Previous unread article" gnus-summary-prev-unread-article t] | |
| 2641 | ["Next article" gnus-summary-next-article t] | |
| 2642 | ["Previous article" gnus-summary-prev-article t] | |
| 2643 | ["Next unread subject" gnus-summary-next-unread-subject t] | |
| 2644 | ["Previous unread subject" gnus-summary-prev-unread-subject t] | |
| 2645 | ["Next article same subject" gnus-summary-next-same-subject t] | |
| 2646 | ["Previous article same subject" gnus-summary-prev-same-subject t] | |
| 2647 | ["First unread article" gnus-summary-first-unread-article t] | |
| 2648 | ["Best unread article" gnus-summary-best-unread-article t] | |
| 2649 | ["Go to subject number..." gnus-summary-goto-subject t] | |
| 2650 | ["Go to article number..." gnus-summary-goto-article t] | |
| 2651 | ["Go to the last article" gnus-summary-goto-last-article t] | |
| 2652 | ["Pop article off history" gnus-summary-pop-article t]) | |
| 2653 | ("Sort" | |
| 2654 | ["Sort by number" gnus-summary-sort-by-number t] | |
| 2655 | ["Sort by author" gnus-summary-sort-by-author t] | |
| 01c52d31 | 2656 | ["Sort by recipient" gnus-summary-sort-by-recipient t] |
| 23f87bed MB |
2657 | ["Sort by subject" gnus-summary-sort-by-subject t] |
| 2658 | ["Sort by date" gnus-summary-sort-by-date t] | |
| 2659 | ["Sort by score" gnus-summary-sort-by-score t] | |
| 2660 | ["Sort by lines" gnus-summary-sort-by-lines t] | |
| 2661 | ["Sort by characters" gnus-summary-sort-by-chars t] | |
| 2662 | ["Randomize" gnus-summary-sort-by-random t] | |
| 2663 | ["Original sort" gnus-summary-sort-by-original t]) | |
| 2664 | ("Help" | |
| 2665 | ["Fetch group FAQ" gnus-summary-fetch-faq t] | |
| 2666 | ["Describe group" gnus-summary-describe-group t] | |
| 2667 | ["Fetch charter" gnus-group-fetch-charter | |
| 2668 | ,@(if (featurep 'xemacs) nil | |
| 2669 | '(:help "Display the charter of the current group"))] | |
| 2670 | ["Fetch control message" gnus-group-fetch-control | |
| 2671 | ,@(if (featurep 'xemacs) nil | |
| 2672 | '(:help "Display the archived control message for the current group"))] | |
| 2673 | ["Read manual" gnus-info-find-node t]) | |
| 2674 | ("Modes" | |
| 2675 | ["Pick and read" gnus-pick-mode t] | |
| 2676 | ["Binary" gnus-binary-mode t]) | |
| 2677 | ("Regeneration" | |
| 2678 | ["Regenerate" gnus-summary-prepare t] | |
| 2679 | ["Insert cached articles" gnus-summary-insert-cached-articles t] | |
| 2680 | ["Insert dormant articles" gnus-summary-insert-dormant-articles t] | |
| 01c52d31 | 2681 | ["Insert ticked articles" gnus-summary-insert-ticked-articles t] |
| 23f87bed MB |
2682 | ["Toggle threading" gnus-summary-toggle-threads t]) |
| 2683 | ["See old articles" gnus-summary-insert-old-articles t] | |
| 2684 | ["See new articles" gnus-summary-insert-new-articles t] | |
| 2685 | ["Filter articles..." gnus-summary-execute-command t] | |
| 2686 | ["Run command on articles..." gnus-summary-universal-argument t] | |
| 2687 | ["Search articles forward..." gnus-summary-search-article-forward t] | |
| 2688 | ["Search articles backward..." gnus-summary-search-article-backward t] | |
| 2689 | ["Toggle line truncation" gnus-summary-toggle-truncation t] | |
| 2690 | ["Expand window" gnus-summary-expand-window t] | |
| 2691 | ["Expire expirable articles" gnus-summary-expire-articles | |
| 2692 | (gnus-check-backend-function | |
| 2693 | 'request-expire-articles gnus-newsgroup-name)] | |
| 2694 | ["Edit local kill file" gnus-summary-edit-local-kill t] | |
| 2695 | ["Edit main kill file" gnus-summary-edit-global-kill t] | |
| 2696 | ["Edit group parameters" gnus-summary-edit-parameters t] | |
| 2697 | ["Customize group parameters" gnus-summary-customize-parameters t] | |
| 2698 | ["Send a bug report" gnus-bug t] | |
| 2699 | ("Exit" | |
| 2700 | ["Catchup and exit" gnus-summary-catchup-and-exit | |
| 2701 | ,@(if (featurep 'xemacs) '(t) | |
| 2702 | '(:help "Mark unread articles in this group as read, then exit"))] | |
| 2703 | ["Catchup all and exit" gnus-summary-catchup-all-and-exit t] | |
| 2704 | ["Catchup and goto next" gnus-summary-catchup-and-goto-next-group t] | |
| 01c52d31 | 2705 | ["Catchup and goto prev" gnus-summary-catchup-and-goto-prev-group t] |
| 23f87bed MB |
2706 | ["Exit group" gnus-summary-exit |
| 2707 | ,@(if (featurep 'xemacs) '(t) | |
| 2708 | '(:help "Exit current group, return to group selection mode"))] | |
| 2709 | ["Exit group without updating" gnus-summary-exit-no-update t] | |
| 2710 | ["Exit and goto next group" gnus-summary-next-group t] | |
| 2711 | ["Exit and goto prev group" gnus-summary-prev-group t] | |
| 2712 | ["Reselect group" gnus-summary-reselect-current-group t] | |
| 2713 | ["Rescan group" gnus-summary-rescan-group t] | |
| 2714 | ["Update dribble" gnus-summary-save-newsrc t]))) | |
| eec82323 | 2715 | |
| 6748645f | 2716 | (gnus-run-hooks 'gnus-summary-menu-hook))) |
| eec82323 | 2717 | |
| 60bd5589 DL |
2718 | (defvar gnus-summary-tool-bar-map nil) |
| 2719 | ||
| 18c06a99 RS |
2720 | ;; Note: The :set function in the `gnus-summary-tool-bar*' variables will only |
| 2721 | ;; affect _new_ message buffers. We might add a function that walks thru all | |
| 2722 | ;; summary-mode buffers and force the update. | |
| 2723 | (defun gnus-summary-tool-bar-update (&optional symbol value) | |
| 2724 | "Update summary mode toolbar. | |
| 2725 | Setter function for custom variables." | |
| 2726 | (setq-default gnus-summary-tool-bar-map nil) | |
| 2727 | (when symbol | |
| 2728 | ;; When used as ":set" function: | |
| 2729 | (set-default symbol value)) | |
| 2730 | (when (gnus-buffer-live-p gnus-summary-buffer) | |
| 2731 | (with-current-buffer gnus-summary-buffer | |
| 2732 | (gnus-summary-make-tool-bar)))) | |
| 2733 | ||
| 2734 | (defcustom gnus-summary-tool-bar (if (eq gmm-tool-bar-style 'gnome) | |
| 2735 | 'gnus-summary-tool-bar-gnome | |
| 2736 | 'gnus-summary-tool-bar-retro) | |
| 2737 | "Specifies the Gnus summary tool bar. | |
| 2738 | ||
| 2739 | It can be either a list or a symbol refering to a list. See | |
| 2740 | `gmm-tool-bar-from-list' for the format of the list. The | |
| 2741 | default key map is `gnus-summary-mode-map'. | |
| 2742 | ||
| 2743 | Pre-defined symbols include `gnus-summary-tool-bar-gnome' and | |
| 2744 | `gnus-summary-tool-bar-retro'." | |
| 2745 | :type '(choice (const :tag "GNOME style" gnus-summary-tool-bar-gnome) | |
| 2746 | (const :tag "Retro look" gnus-summary-tool-bar-retro) | |
| 2747 | (repeat :tag "User defined list" gmm-tool-bar-item) | |
| 2748 | (symbol)) | |
| 01c52d31 | 2749 | :version "23.0" ;; No Gnus |
| 18c06a99 RS |
2750 | :initialize 'custom-initialize-default |
| 2751 | :set 'gnus-summary-tool-bar-update | |
| 2752 | :group 'gnus-summary) | |
| 2753 | ||
| 2754 | (defcustom gnus-summary-tool-bar-gnome | |
| 2755 | '((gnus-summary-post-news "mail/compose" nil) | |
| 2756 | (gnus-summary-insert-new-articles "mail/inbox" nil | |
| 2757 | :visible (or (not gnus-agent) | |
| 2758 | gnus-plugged)) | |
| 2759 | (gnus-summary-reply-with-original "mail/reply") | |
| 2760 | (gnus-summary-reply "mail/reply" nil :visible nil) | |
| 2761 | (gnus-summary-followup-with-original "mail/reply-all") | |
| 2762 | (gnus-summary-followup "mail/reply-all" nil :visible nil) | |
| 2763 | (gnus-summary-mail-forward "mail/forward") | |
| 2764 | (gnus-summary-save-article "mail/save") | |
| 2765 | (gnus-summary-search-article-forward "search" nil :visible nil) | |
| 2766 | (gnus-summary-print-article "print") | |
| 2767 | (gnus-summary-tick-article-forward "flag-followup" nil :visible nil) | |
| 2768 | ;; Some new commands that may need more suitable icons: | |
| 2769 | (gnus-summary-save-newsrc "save" nil :visible nil) | |
| 2770 | ;; (gnus-summary-show-article "stock_message-display" nil :visible nil) | |
| 2771 | (gnus-summary-prev-article "left-arrow") | |
| 2772 | (gnus-summary-next-article "right-arrow") | |
| 2773 | (gnus-summary-next-page "next-page") | |
| 2774 | ;; (gnus-summary-enter-digest-group "right_arrow" nil :visible nil) | |
| 2775 | ;; | |
| 2776 | ;; Maybe some sort-by-... could be added: | |
| 2777 | ;; (gnus-summary-sort-by-author "sort-a-z" nil :visible nil) | |
| 2778 | ;; (gnus-summary-sort-by-date "sort-1-9" nil :visible nil) | |
| 2779 | (gnus-summary-mark-as-expirable | |
| 2780 | "delete" nil | |
| 2781 | :visible (gnus-check-backend-function 'request-expire-articles | |
| 2782 | gnus-newsgroup-name)) | |
| 2783 | (gnus-summary-mark-as-spam | |
| 2784 | "mail/spam" t | |
| 2785 | :visible (and (fboundp 'spam-group-ham-contents-p) | |
| 2786 | (spam-group-ham-contents-p gnus-newsgroup-name)) | |
| 2787 | :help "Mark as spam") | |
| 2788 | (gnus-summary-mark-as-read-forward | |
| 2789 | "mail/not-spam" nil | |
| 2790 | :visible (and (fboundp 'spam-group-spam-contents-p) | |
| 2791 | (spam-group-spam-contents-p gnus-newsgroup-name))) | |
| 2792 | ;; | |
| 2793 | (gnus-summary-exit "exit") | |
| 2794 | (gmm-customize-mode "preferences" t :help "Edit mode preferences") | |
| 2795 | (gnus-info-find-node "help")) | |
| 2796 | "List of functions for the summary tool bar (GNOME style). | |
| 2797 | ||
| 2798 | See `gmm-tool-bar-from-list' for the format of the list." | |
| 2799 | :type '(repeat gmm-tool-bar-item) | |
| 01c52d31 | 2800 | :version "23.0" ;; No Gnus |
| 18c06a99 RS |
2801 | :initialize 'custom-initialize-default |
| 2802 | :set 'gnus-summary-tool-bar-update | |
| 2803 | :group 'gnus-summary) | |
| 2804 | ||
| 2805 | (defcustom gnus-summary-tool-bar-retro | |
| 2806 | '((gnus-summary-prev-unread-article "gnus/prev-ur") | |
| 2807 | (gnus-summary-next-unread-article "gnus/next-ur") | |
| 2808 | (gnus-summary-post-news "gnus/post") | |
| 2809 | (gnus-summary-followup-with-original "gnus/fuwo") | |
| 2810 | (gnus-summary-followup "gnus/followup") | |
| 2811 | (gnus-summary-reply-with-original "gnus/reply-wo") | |
| 2812 | (gnus-summary-reply "gnus/reply") | |
| 2813 | (gnus-summary-caesar-message "gnus/rot13") | |
| 2814 | (gnus-uu-decode-uu "gnus/uu-decode") | |
| 2815 | (gnus-summary-save-article-file "gnus/save-aif") | |
| 2816 | (gnus-summary-save-article "gnus/save-art") | |
| 2817 | (gnus-uu-post-news "gnus/uu-post") | |
| 2818 | (gnus-summary-catchup "gnus/catchup") | |
| 2819 | (gnus-summary-catchup-and-exit "gnus/cu-exit") | |
| 2820 | (gnus-summary-exit "gnus/exit-summ") | |
| 2821 | ;; Some new command that may need more suitable icons: | |
| 2822 | (gnus-summary-print-article "gnus/print" nil :visible nil) | |
| 2823 | (gnus-summary-mark-as-expirable "gnus/close" nil :visible nil) | |
| 2824 | (gnus-summary-save-newsrc "gnus/save" nil :visible nil) | |
| 2825 | ;; (gnus-summary-enter-digest-group "gnus/right_arrow" nil :visible nil) | |
| 2826 | (gnus-summary-search-article-forward "gnus/search" nil :visible nil) | |
| 2827 | ;; (gnus-summary-insert-new-articles "gnus/paste" nil :visible nil) | |
| 2828 | ;; (gnus-summary-toggle-threads "gnus/open" nil :visible nil) | |
| 2829 | ;; | |
| 2830 | (gnus-info-find-node "gnus/help" nil :visible nil)) | |
| 2831 | "List of functions for the summary tool bar (retro look). | |
| 2832 | ||
| 2833 | See `gmm-tool-bar-from-list' for the format of the list." | |
| 2834 | :type '(repeat gmm-tool-bar-item) | |
| 01c52d31 | 2835 | :version "23.0" ;; No Gnus |
| 18c06a99 RS |
2836 | :initialize 'custom-initialize-default |
| 2837 | :set 'gnus-summary-tool-bar-update | |
| 2838 | :group 'gnus-summary) | |
| 2839 | ||
| 2840 | (defcustom gnus-summary-tool-bar-zap-list t | |
| 2841 | "List of icon items from the global tool bar. | |
| 2842 | These items are not displayed in the Gnus summary mode tool bar. | |
| 2843 | ||
| 2844 | See `gmm-tool-bar-from-list' for the format of the list." | |
| 2845 | :type 'gmm-tool-bar-zap-list | |
| 01c52d31 | 2846 | :version "23.0" ;; No Gnus |
| 18c06a99 RS |
2847 | :initialize 'custom-initialize-default |
| 2848 | :set 'gnus-summary-tool-bar-update | |
| 2849 | :group 'gnus-summary) | |
| 2850 | ||
| 2851 | (defvar image-load-path) | |
| 2852 | ||
| 2853 | (defun gnus-summary-make-tool-bar (&optional force) | |
| 2854 | "Make a summary mode tool bar from `gnus-summary-tool-bar'. | |
| 2855 | When FORCE, rebuild the tool bar." | |
| 2856 | (when (and (not (featurep 'xemacs)) | |
| 2857 | (boundp 'tool-bar-mode) | |
| 2858 | tool-bar-mode | |
| 2859 | (or (not gnus-summary-tool-bar-map) force)) | |
| 2860 | (let* ((load-path | |
| 2861 | (gmm-image-load-path-for-library "gnus" | |
| 2862 | "mail/save.xpm" | |
| 2863 | nil t)) | |
| 2864 | (image-load-path (cons (car load-path) | |
| 2865 | (when (boundp 'image-load-path) | |
| 2866 | image-load-path))) | |
| 2867 | (map (gmm-tool-bar-from-list gnus-summary-tool-bar | |
| 2868 | gnus-summary-tool-bar-zap-list | |
| 2869 | 'gnus-summary-mode-map))) | |
| 2870 | (when map | |
| 2871 | ;; Need to set `gnus-summary-tool-bar-map' because `gnus-article-mode' | |
| 2872 | ;; uses it's value. | |
| 2873 | (setq gnus-summary-tool-bar-map map)))) | |
| 2874 | (set (make-local-variable 'tool-bar-map) gnus-summary-tool-bar-map)) | |
| 60bd5589 | 2875 | |
| eec82323 LMI |
2876 | (defun gnus-score-set-default (var value) |
| 2877 | "A version of set that updates the GNU Emacs menu-bar." | |
| 2878 | (set var value) | |
| 2879 | ;; It is the message that forces the active status to be updated. | |
| 2880 | (message "")) | |
| 2881 | ||
| 2882 | (defun gnus-make-score-map (type) | |
| 2883 | "Make a summary score map of type TYPE." | |
| 2884 | (if t | |
| 2885 | nil | |
| 2886 | (let ((headers '(("author" "from" string) | |
| 2887 | ("subject" "subject" string) | |
| 2888 | ("article body" "body" string) | |
| 2889 | ("article head" "head" string) | |
| 2890 | ("xref" "xref" string) | |
| 16409b0b | 2891 | ("extra header" "extra" string) |
| eec82323 LMI |
2892 | ("lines" "lines" number) |
| 2893 | ("followups to author" "followup" string))) | |
| 2894 | (types '((number ("less than" <) | |
| 2895 | ("greater than" >) | |
| 2896 | ("equal" =)) | |
| 2897 | (string ("substring" s) | |
| 2898 | ("exact string" e) | |
| 2899 | ("fuzzy string" f) | |
| 2900 | ("regexp" r)))) | |
| 2901 | (perms '(("temporary" (current-time-string)) | |
| 2902 | ("permanent" nil) | |
| 2903 | ("immediate" now))) | |
| 2904 | header) | |
| 2905 | (list | |
| 2906 | (apply | |
| 2907 | 'nconc | |
| 2908 | (list | |
| 2909 | (if (eq type 'lower) | |
| 2910 | "Lower score" | |
| 2911 | "Increase score")) | |
| 2912 | (let (outh) | |
| 2913 | (while headers | |
| 2914 | (setq header (car headers)) | |
| 2915 | (setq outh | |
| 2916 | (cons | |
| 2917 | (apply | |
| 2918 | 'nconc | |
| 2919 | (list (car header)) | |
| 2920 | (let ((ts (cdr (assoc (nth 2 header) types))) | |
| 2921 | outt) | |
| 2922 | (while ts | |
| 2923 | (setq outt | |
| 2924 | (cons | |
| 2925 | (apply | |
| 2926 | 'nconc | |
| 2927 | (list (caar ts)) | |
| 2928 | (let ((ps perms) | |
| 2929 | outp) | |
| 2930 | (while ps | |
| 2931 | (setq outp | |
| 2932 | (cons | |
| 2933 | (vector | |
| 2934 | (caar ps) | |
| 2935 | (list | |
| 2936 | 'gnus-summary-score-entry | |
| 2937 | (nth 1 header) | |
| 2938 | (if (or (string= (nth 1 header) | |
| 2939 | "head") | |
| 2940 | (string= (nth 1 header) | |
| 2941 | "body")) | |
| 2942 | "" | |
| 2943 | (list 'gnus-summary-header | |
| 2944 | (nth 1 header))) | |
| 2945 | (list 'quote (nth 1 (car ts))) | |
| 16409b0b GM |
2946 | (list 'gnus-score-delta-default |
| 2947 | nil) | |
| eec82323 LMI |
2948 | (nth 1 (car ps)) |
| 2949 | t) | |
| 2950 | t) | |
| 2951 | outp)) | |
| 2952 | (setq ps (cdr ps))) | |
| 2953 | (list (nreverse outp)))) | |
| 2954 | outt)) | |
| 2955 | (setq ts (cdr ts))) | |
| 2956 | (list (nreverse outt)))) | |
| 2957 | outh)) | |
| 2958 | (setq headers (cdr headers))) | |
| 2959 | (list (nreverse outh)))))))) | |
| 2960 | ||
| 2961 | \f | |
| 2962 | ||
| 2963 | (defun gnus-summary-mode (&optional group) | |
| 2964 | "Major mode for reading articles. | |
| 2965 | ||
| 2966 | All normal editing commands are switched off. | |
| 2967 | \\<gnus-summary-mode-map> | |
| 2968 | Each line in this buffer represents one article. To read an | |
| 2969 | article, you can, for instance, type `\\[gnus-summary-next-page]'. To move forwards | |
| 2970 | and backwards while displaying articles, type `\\[gnus-summary-next-unread-article]' and `\\[gnus-summary-prev-unread-article]', | |
| 2971 | respectively. | |
| 2972 | ||
| 2973 | You can also post articles and send mail from this buffer. To | |
| 23f87bed | 2974 | follow up an article, type `\\[gnus-summary-followup]'. To mail a reply to the author |
| eec82323 LMI |
2975 | of an article, type `\\[gnus-summary-reply]'. |
| 2976 | ||
| 2977 | There are approx. one gazillion commands you can execute in this | |
| 2978 | buffer; read the info pages for more information (`\\[gnus-info-find-node]'). | |
| 2979 | ||
| 2980 | The following commands are available: | |
| 2981 | ||
| 2982 | \\{gnus-summary-mode-map}" | |
| 2983 | (interactive) | |
| eec82323 | 2984 | (kill-all-local-variables) |
| 01c52d31 MB |
2985 | (let ((gnus-summary-local-variables gnus-newsgroup-variables)) |
| 2986 | (gnus-summary-make-local-variables)) | |
| 2987 | (gnus-summary-make-local-variables) | |
| 2988 | (setq gnus-newsgroup-name group) | |
| 60bd5589 DL |
2989 | (when (gnus-visual-p 'summary-menu 'menu) |
| 2990 | (gnus-summary-make-menu-bar) | |
| 2991 | (gnus-summary-make-tool-bar)) | |
| eec82323 LMI |
2992 | (gnus-make-thread-indent-array) |
| 2993 | (gnus-simplify-mode-line) | |
| 2994 | (setq major-mode 'gnus-summary-mode) | |
| 2995 | (setq mode-name "Summary") | |
| 2996 | (make-local-variable 'minor-mode-alist) | |
| 2997 | (use-local-map gnus-summary-mode-map) | |
| 16409b0b | 2998 | (buffer-disable-undo) |
| 01c52d31 MB |
2999 | (setq buffer-read-only t ;Disable modification |
| 3000 | show-trailing-whitespace nil) | |
| eec82323 LMI |
3001 | (setq truncate-lines t) |
| 3002 | (setq selective-display t) | |
| 3003 | (setq selective-display-ellipses t) ;Display `...' | |
| 3004 | (gnus-summary-set-display-table) | |
| 3005 | (gnus-set-default-directory) | |
| eec82323 LMI |
3006 | (make-local-variable 'gnus-summary-line-format) |
| 3007 | (make-local-variable 'gnus-summary-line-format-spec) | |
| 6748645f LMI |
3008 | (make-local-variable 'gnus-summary-dummy-line-format) |
| 3009 | (make-local-variable 'gnus-summary-dummy-line-format-spec) | |
| eec82323 | 3010 | (make-local-variable 'gnus-summary-mark-positions) |
| 23f87bed | 3011 | (gnus-make-local-hook 'pre-command-hook) |
| 6748645f | 3012 | (add-hook 'pre-command-hook 'gnus-set-global-variables nil t) |
| cfcd5c91 | 3013 | (gnus-run-mode-hooks 'gnus-summary-mode-hook) |
| 23f87bed | 3014 | (turn-on-gnus-mailing-list-mode) |
| 87545352 | 3015 | (mm-enable-multibyte) |
| eec82323 LMI |
3016 | (gnus-update-format-specifications nil 'summary 'summary-mode 'summary-dummy) |
| 3017 | (gnus-update-summary-mark-positions)) | |
| 3018 | ||
| 3019 | (defun gnus-summary-make-local-variables () | |
| 3020 | "Make all the local summary buffer variables." | |
| 16409b0b GM |
3021 | (let (global) |
| 3022 | (dolist (local gnus-summary-local-variables) | |
| eec82323 LMI |
3023 | (if (consp local) |
| 3024 | (progn | |
| 3025 | (if (eq (cdr local) 'global) | |
| 3026 | ;; Copy the global value of the variable. | |
| 3027 | (setq global (symbol-value (car local))) | |
| 3028 | ;; Use the value from the list. | |
| 3029 | (setq global (eval (cdr local)))) | |
| 16409b0b | 3030 | (set (make-local-variable (car local)) global)) |
| eec82323 | 3031 | ;; Simple nil-valued local variable. |
| 16409b0b | 3032 | (set (make-local-variable local) nil))))) |
| eec82323 LMI |
3033 | |
| 3034 | (defun gnus-summary-clear-local-variables () | |
| 3035 | (let ((locals gnus-summary-local-variables)) | |
| 3036 | (while locals | |
| 3037 | (if (consp (car locals)) | |
| 01c52d31 | 3038 | (and (symbolp (caar locals)) |
| eec82323 | 3039 | (set (caar locals) nil)) |
| 01c52d31 | 3040 | (and (symbolp (car locals)) |
| eec82323 LMI |
3041 | (set (car locals) nil))) |
| 3042 | (setq locals (cdr locals))))) | |
| 3043 | ||
| 3044 | ;; Summary data functions. | |
| 3045 | ||
| 3046 | (defmacro gnus-data-number (data) | |
| 3047 | `(car ,data)) | |
| 3048 | ||
| 3049 | (defmacro gnus-data-set-number (data number) | |
| 3050 | `(setcar ,data ,number)) | |
| 3051 | ||
| 3052 | (defmacro gnus-data-mark (data) | |
| 3053 | `(nth 1 ,data)) | |
| 3054 | ||
| 3055 | (defmacro gnus-data-set-mark (data mark) | |
| 3056 | `(setcar (nthcdr 1 ,data) ,mark)) | |
| 3057 | ||
| 3058 | (defmacro gnus-data-pos (data) | |
| 3059 | `(nth 2 ,data)) | |
| 3060 | ||
| 3061 | (defmacro gnus-data-set-pos (data pos) | |
| 3062 | `(setcar (nthcdr 2 ,data) ,pos)) | |
| 3063 | ||
| 3064 | (defmacro gnus-data-header (data) | |
| 3065 | `(nth 3 ,data)) | |
| 3066 | ||
| 3067 | (defmacro gnus-data-set-header (data header) | |
| 3068 | `(setf (nth 3 ,data) ,header)) | |
| 3069 | ||
| 3070 | (defmacro gnus-data-level (data) | |
| 3071 | `(nth 4 ,data)) | |
| 3072 | ||
| 3073 | (defmacro gnus-data-unread-p (data) | |
| 3074 | `(= (nth 1 ,data) gnus-unread-mark)) | |
| 3075 | ||
| 3076 | (defmacro gnus-data-read-p (data) | |
| 3077 | `(/= (nth 1 ,data) gnus-unread-mark)) | |
| 3078 | ||
| 3079 | (defmacro gnus-data-pseudo-p (data) | |
| 3080 | `(consp (nth 3 ,data))) | |
| 3081 | ||
| 3082 | (defmacro gnus-data-find (number) | |
| 3083 | `(assq ,number gnus-newsgroup-data)) | |
| 3084 | ||
| 3085 | (defmacro gnus-data-find-list (number &optional data) | |
| 3086 | `(let ((bdata ,(or data 'gnus-newsgroup-data))) | |
| 3087 | (memq (assq ,number bdata) | |
| 3088 | bdata))) | |
| 3089 | ||
| 3090 | (defmacro gnus-data-make (number mark pos header level) | |
| 3091 | `(list ,number ,mark ,pos ,header ,level)) | |
| 3092 | ||
| 3093 | (defun gnus-data-enter (after-article number mark pos header level offset) | |
| 3094 | (let ((data (gnus-data-find-list after-article))) | |
| 3095 | (unless data | |
| 3096 | (error "No such article: %d" after-article)) | |
| 3097 | (setcdr data (cons (gnus-data-make number mark pos header level) | |
| 3098 | (cdr data))) | |
| 3099 | (setq gnus-newsgroup-data-reverse nil) | |
| 3100 | (gnus-data-update-list (cddr data) offset))) | |
| 3101 | ||
| 3102 | (defun gnus-data-enter-list (after-article list &optional offset) | |
| 3103 | (when list | |
| 3104 | (let ((data (and after-article (gnus-data-find-list after-article))) | |
| 3105 | (ilist list)) | |
| 6748645f LMI |
3106 | (if (not (or data |
| 3107 | after-article)) | |
| 3108 | (let ((odata gnus-newsgroup-data)) | |
| 3109 | (setq gnus-newsgroup-data (nconc list gnus-newsgroup-data)) | |
| eec82323 | 3110 | (when offset |
| 6748645f | 3111 | (gnus-data-update-list odata offset))) |
| 01c52d31 | 3112 | ;; Find the last element in the list to be spliced into the main |
| 6748645f | 3113 | ;; list. |
| 01c52d31 | 3114 | (setq list (last list)) |
| 6748645f LMI |
3115 | (if (not data) |
| 3116 | (progn | |
| 3117 | (setcdr list gnus-newsgroup-data) | |
| 3118 | (setq gnus-newsgroup-data ilist) | |
| 3119 | (when offset | |
| 3120 | (gnus-data-update-list (cdr list) offset))) | |
| 3121 | (setcdr list (cdr data)) | |
| 3122 | (setcdr data ilist) | |
| 3123 | (when offset | |
| 3124 | (gnus-data-update-list (cdr list) offset)))) | |
| eec82323 LMI |
3125 | (setq gnus-newsgroup-data-reverse nil)))) |
| 3126 | ||
| 3127 | (defun gnus-data-remove (article &optional offset) | |
| 3128 | (let ((data gnus-newsgroup-data)) | |
| 3129 | (if (= (gnus-data-number (car data)) article) | |
| 3130 | (progn | |
| 3131 | (setq gnus-newsgroup-data (cdr gnus-newsgroup-data) | |
| 3132 | gnus-newsgroup-data-reverse nil) | |
| 3133 | (when offset | |
| 3134 | (gnus-data-update-list gnus-newsgroup-data offset))) | |
| 3135 | (while (cdr data) | |
| 3136 | (when (= (gnus-data-number (cadr data)) article) | |
| 3137 | (setcdr data (cddr data)) | |
| 3138 | (when offset | |
| 3139 | (gnus-data-update-list (cdr data) offset)) | |
| 3140 | (setq data nil | |
| 3141 | gnus-newsgroup-data-reverse nil)) | |
| 3142 | (setq data (cdr data)))))) | |
| 3143 | ||
| 3144 | (defmacro gnus-data-list (backward) | |
| 3145 | `(if ,backward | |
| 3146 | (or gnus-newsgroup-data-reverse | |
| 3147 | (setq gnus-newsgroup-data-reverse | |
| 3148 | (reverse gnus-newsgroup-data))) | |
| 3149 | gnus-newsgroup-data)) | |
| 3150 | ||
| 3151 | (defun gnus-data-update-list (data offset) | |
| 3152 | "Add OFFSET to the POS of all data entries in DATA." | |
| 6748645f | 3153 | (setq gnus-newsgroup-data-reverse nil) |
| eec82323 LMI |
3154 | (while data |
| 3155 | (setcar (nthcdr 2 (car data)) (+ offset (nth 2 (car data)))) | |
| 3156 | (setq data (cdr data)))) | |
| 3157 | ||
| eec82323 LMI |
3158 | (defun gnus-summary-article-pseudo-p (article) |
| 3159 | "Say whether this article is a pseudo article or not." | |
| 3160 | (not (vectorp (gnus-data-header (gnus-data-find article))))) | |
| 3161 | ||
| 3162 | (defmacro gnus-summary-article-sparse-p (article) | |
| 3163 | "Say whether this article is a sparse article or not." | |
| a8151ef7 | 3164 | `(memq ,article gnus-newsgroup-sparse)) |
| eec82323 LMI |
3165 | |
| 3166 | (defmacro gnus-summary-article-ancient-p (article) | |
| 3167 | "Say whether this article is a sparse article or not." | |
| 3168 | `(memq ,article gnus-newsgroup-ancient)) | |
| 3169 | ||
| 3170 | (defun gnus-article-parent-p (number) | |
| 3171 | "Say whether this article is a parent or not." | |
| 3172 | (let ((data (gnus-data-find-list number))) | |
| 23f87bed | 3173 | (and (cdr data) ; There has to be an article after... |
| eec82323 LMI |
3174 | (< (gnus-data-level (car data)) ; And it has to have a higher level. |
| 3175 | (gnus-data-level (nth 1 data)))))) | |
| 3176 | ||
| 3177 | (defun gnus-article-children (number) | |
| 3178 | "Return a list of all children to NUMBER." | |
| 3179 | (let* ((data (gnus-data-find-list number)) | |
| 3180 | (level (gnus-data-level (car data))) | |
| 3181 | children) | |
| 3182 | (setq data (cdr data)) | |
| 3183 | (while (and data | |
| 3184 | (= (gnus-data-level (car data)) (1+ level))) | |
| 3185 | (push (gnus-data-number (car data)) children) | |
| 3186 | (setq data (cdr data))) | |
| 3187 | children)) | |
| 3188 | ||
| 3189 | (defmacro gnus-summary-skip-intangible () | |
| 3190 | "If the current article is intangible, then jump to a different article." | |
| 3191 | '(let ((to (get-text-property (point) 'gnus-intangible))) | |
| 3192 | (and to (gnus-summary-goto-subject to)))) | |
| 3193 | ||
| 3194 | (defmacro gnus-summary-article-intangible-p () | |
| 3195 | "Say whether this article is intangible or not." | |
| 3196 | '(get-text-property (point) 'gnus-intangible)) | |
| 3197 | ||
| 3198 | (defun gnus-article-read-p (article) | |
| 3199 | "Say whether ARTICLE is read or not." | |
| 3200 | (not (or (memq article gnus-newsgroup-marked) | |
| 23f87bed | 3201 | (memq article gnus-newsgroup-spam-marked) |
| eec82323 LMI |
3202 | (memq article gnus-newsgroup-unreads) |
| 3203 | (memq article gnus-newsgroup-unselected) | |
| 3204 | (memq article gnus-newsgroup-dormant)))) | |
| 3205 | ||
| 3206 | ;; Some summary mode macros. | |
| 3207 | ||
| 3208 | (defmacro gnus-summary-article-number () | |
| 3209 | "The article number of the article on the current line. | |
| 8f688cb0 | 3210 | If there isn't an article number here, then we return the current |
| eec82323 LMI |
3211 | article number." |
| 3212 | '(progn | |
| 3213 | (gnus-summary-skip-intangible) | |
| 3214 | (or (get-text-property (point) 'gnus-number) | |
| 3215 | (gnus-summary-last-subject)))) | |
| 3216 | ||
| 3217 | (defmacro gnus-summary-article-header (&optional number) | |
| 6748645f | 3218 | "Return the header of article NUMBER." |
| eec82323 LMI |
3219 | `(gnus-data-header (gnus-data-find |
| 3220 | ,(or number '(gnus-summary-article-number))))) | |
| 3221 | ||
| 3222 | (defmacro gnus-summary-thread-level (&optional number) | |
| 6748645f | 3223 | "Return the level of thread that starts with article NUMBER." |
| eec82323 LMI |
3224 | `(if (and (eq gnus-summary-make-false-root 'dummy) |
| 3225 | (get-text-property (point) 'gnus-intangible)) | |
| 3226 | 0 | |
| 3227 | (gnus-data-level (gnus-data-find | |
| 3228 | ,(or number '(gnus-summary-article-number)))))) | |
| 3229 | ||
| 3230 | (defmacro gnus-summary-article-mark (&optional number) | |
| 6748645f | 3231 | "Return the mark of article NUMBER." |
| eec82323 LMI |
3232 | `(gnus-data-mark (gnus-data-find |
| 3233 | ,(or number '(gnus-summary-article-number))))) | |
| 3234 | ||
| 3235 | (defmacro gnus-summary-article-pos (&optional number) | |
| 6748645f | 3236 | "Return the position of the line of article NUMBER." |
| eec82323 LMI |
3237 | `(gnus-data-pos (gnus-data-find |
| 3238 | ,(or number '(gnus-summary-article-number))))) | |
| 3239 | ||
| 3240 | (defalias 'gnus-summary-subject-string 'gnus-summary-article-subject) | |
| 3241 | (defmacro gnus-summary-article-subject (&optional number) | |
| 3242 | "Return current subject string or nil if nothing." | |
| 3243 | `(let ((headers | |
| 3244 | ,(if number | |
| 3245 | `(gnus-data-header (assq ,number gnus-newsgroup-data)) | |
| 3246 | '(gnus-data-header (assq (gnus-summary-article-number) | |
| 3247 | gnus-newsgroup-data))))) | |
| 3248 | (and headers | |
| 3249 | (vectorp headers) | |
| 3250 | (mail-header-subject headers)))) | |
| 3251 | ||
| 3252 | (defmacro gnus-summary-article-score (&optional number) | |
| 3253 | "Return current article score." | |
| 3254 | `(or (cdr (assq ,(or number '(gnus-summary-article-number)) | |
| 3255 | gnus-newsgroup-scored)) | |
| 3256 | gnus-summary-default-score 0)) | |
| 3257 | ||
| 3258 | (defun gnus-summary-article-children (&optional number) | |
| 6748645f | 3259 | "Return a list of article numbers that are children of article NUMBER." |
| eec82323 LMI |
3260 | (let* ((data (gnus-data-find-list (or number (gnus-summary-article-number)))) |
| 3261 | (level (gnus-data-level (car data))) | |
| 3262 | l children) | |
| 3263 | (while (and (setq data (cdr data)) | |
| 3264 | (> (setq l (gnus-data-level (car data))) level)) | |
| 3265 | (and (= (1+ level) l) | |
| 3266 | (push (gnus-data-number (car data)) | |
| 3267 | children))) | |
| 3268 | (nreverse children))) | |
| 3269 | ||
| 3270 | (defun gnus-summary-article-parent (&optional number) | |
| 6748645f | 3271 | "Return the article number of the parent of article NUMBER." |
| eec82323 LMI |
3272 | (let* ((data (gnus-data-find-list (or number (gnus-summary-article-number)) |
| 3273 | (gnus-data-list t))) | |
| 3274 | (level (gnus-data-level (car data)))) | |
| 3275 | (if (zerop level) | |
| 3276 | () ; This is a root. | |
| 3277 | ;; We search until we find an article with a level less than | |
| 3278 | ;; this one. That function has to be the parent. | |
| 3279 | (while (and (setq data (cdr data)) | |
| 3280 | (not (< (gnus-data-level (car data)) level)))) | |
| 3281 | (and data (gnus-data-number (car data)))))) | |
| 3282 | ||
| 3283 | (defun gnus-unread-mark-p (mark) | |
| 3284 | "Say whether MARK is the unread mark." | |
| 3285 | (= mark gnus-unread-mark)) | |
| 3286 | ||
| 3287 | (defun gnus-read-mark-p (mark) | |
| 3288 | "Say whether MARK is one of the marks that mark as read. | |
| 3289 | This is all marks except unread, ticked, dormant, and expirable." | |
| 3290 | (not (or (= mark gnus-unread-mark) | |
| 3291 | (= mark gnus-ticked-mark) | |
| 23f87bed | 3292 | (= mark gnus-spam-mark) |
| eec82323 LMI |
3293 | (= mark gnus-dormant-mark) |
| 3294 | (= mark gnus-expirable-mark)))) | |
| 3295 | ||
| 3296 | (defmacro gnus-article-mark (number) | |
| 6748645f LMI |
3297 | "Return the MARK of article NUMBER. |
| 3298 | This macro should only be used when computing the mark the \"first\" | |
| 3299 | time; i.e., when generating the summary lines. After that, | |
| 3300 | `gnus-summary-article-mark' should be used to examine the | |
| 3301 | marks of articles." | |
| eec82323 | 3302 | `(cond |
| 6748645f | 3303 | ((memq ,number gnus-newsgroup-unsendable) gnus-unsendable-mark) |
| 6748645f | 3304 | ((memq ,number gnus-newsgroup-downloadable) gnus-downloadable-mark) |
| eec82323 LMI |
3305 | ((memq ,number gnus-newsgroup-unreads) gnus-unread-mark) |
| 3306 | ((memq ,number gnus-newsgroup-marked) gnus-ticked-mark) | |
| 23f87bed | 3307 | ((memq ,number gnus-newsgroup-spam-marked) gnus-spam-mark) |
| eec82323 LMI |
3308 | ((memq ,number gnus-newsgroup-dormant) gnus-dormant-mark) |
| 3309 | ((memq ,number gnus-newsgroup-expirable) gnus-expirable-mark) | |
| 3310 | (t (or (cdr (assq ,number gnus-newsgroup-reads)) | |
| 3311 | gnus-ancient-mark)))) | |
| 3312 | ||
| 3313 | ;; Saving hidden threads. | |
| 3314 | ||
| eec82323 LMI |
3315 | (defmacro gnus-save-hidden-threads (&rest forms) |
| 3316 | "Save hidden threads, eval FORMS, and restore the hidden threads." | |
| 3317 | (let ((config (make-symbol "config"))) | |
| 3318 | `(let ((,config (gnus-hidden-threads-configuration))) | |
| 3319 | (unwind-protect | |
| 3320 | (save-excursion | |
| 3321 | ,@forms) | |
| 3322 | (gnus-restore-hidden-threads-configuration ,config))))) | |
| 23f87bed MB |
3323 | (put 'gnus-save-hidden-threads 'lisp-indent-function 0) |
| 3324 | (put 'gnus-save-hidden-threads 'edebug-form-spec '(body)) | |
| eec82323 | 3325 | |
| 107ecebb AS |
3326 | (defun gnus-data-compute-positions () |
| 3327 | "Compute the positions of all articles." | |
| 3328 | (setq gnus-newsgroup-data-reverse nil) | |
| 3329 | (let ((data gnus-newsgroup-data)) | |
| 3330 | (save-excursion | |
| 3331 | (gnus-save-hidden-threads | |
| 3332 | (gnus-summary-show-all-threads) | |
| 3333 | (goto-char (point-min)) | |
| 3334 | (while data | |
| 3335 | (while (get-text-property (point) 'gnus-intangible) | |
| 3336 | (forward-line 1)) | |
| 3337 | (gnus-data-set-pos (car data) (+ (point) 3)) | |
| 3338 | (setq data (cdr data)) | |
| 3339 | (forward-line 1)))))) | |
| 3340 | ||
| 16409b0b GM |
3341 | (defun gnus-hidden-threads-configuration () |
| 3342 | "Return the current hidden threads configuration." | |
| 3343 | (save-excursion | |
| 3344 | (let (config) | |
| 3345 | (goto-char (point-min)) | |
| 3346 | (while (search-forward "\r" nil t) | |
| 3347 | (push (1- (point)) config)) | |
| 3348 | config))) | |
| 3349 | ||
| 3350 | (defun gnus-restore-hidden-threads-configuration (config) | |
| 3351 | "Restore hidden threads configuration from CONFIG." | |
| 3352 | (save-excursion | |
| 3353 | (let (point buffer-read-only) | |
| 3354 | (while (setq point (pop config)) | |
| 3355 | (when (and (< point (point-max)) | |
| 3356 | (goto-char point) | |
| 3357 | (eq (char-after) ?\n)) | |
| 3358 | (subst-char-in-region point (1+ point) ?\n ?\r)))))) | |
| 3359 | ||
| eec82323 LMI |
3360 | ;; Various summary mode internalish functions. |
| 3361 | ||
| 3362 | (defun gnus-mouse-pick-article (e) | |
| 3363 | (interactive "e") | |
| 3364 | (mouse-set-point e) | |
| 3365 | (gnus-summary-next-page nil t)) | |
| 3366 | ||
| 3367 | (defun gnus-summary-set-display-table () | |
| 16409b0b GM |
3368 | "Change the display table. |
| 3369 | Odd characters have a tendency to mess | |
| 3370 | up nicely formatted displays - we make all possible glyphs | |
| 3371 | display only a single character." | |
| eec82323 LMI |
3372 | |
| 3373 | ;; We start from the standard display table, if any. | |
| 3374 | (let ((table (or (copy-sequence standard-display-table) | |
| 3375 | (make-display-table))) | |
| 3376 | (i 32)) | |
| 3377 | ;; Nix out all the control chars... | |
| 3378 | (while (>= (setq i (1- i)) 0) | |
| 3379 | (aset table i [??])) | |
| 23f87bed | 3380 | ;; ... but not newline and cr, of course. (cr is necessary for the |
| eec82323 LMI |
3381 | ;; selective display). |
| 3382 | (aset table ?\n nil) | |
| 3383 | (aset table ?\r nil) | |
| 6748645f LMI |
3384 | ;; We keep TAB as well. |
| 3385 | (aset table ?\t nil) | |
| 719120ef | 3386 | ;; We nix out any glyphs 127 through 255, or 127 through 159 in |
| fe62aacc | 3387 | ;; Emacs 23 (unicode), that are not set already. |
| 719120ef MB |
3388 | (let ((i (if (ignore-errors (= (make-char 'latin-iso8859-1 160) 160)) |
| 3389 | 160 | |
| 3390 | 256))) | |
| eec82323 LMI |
3391 | (while (>= (setq i (1- i)) 127) |
| 3392 | ;; Only modify if the entry is nil. | |
| 3393 | (unless (aref table i) | |
| 3394 | (aset table i [??])))) | |
| 3395 | (setq buffer-display-table table))) | |
| 3396 | ||
| 23f87bed MB |
3397 | (defun gnus-summary-set-article-display-arrow (pos) |
| 3398 | "Update the overlay arrow to point to line at position POS." | |
| 3399 | (when (and gnus-summary-display-arrow | |
| 3400 | (boundp 'overlay-arrow-position) | |
| 3401 | (boundp 'overlay-arrow-string)) | |
| 3402 | (save-excursion | |
| 3403 | (goto-char pos) | |
| 3404 | (beginning-of-line) | |
| 3405 | (unless overlay-arrow-position | |
| 3406 | (setq overlay-arrow-position (make-marker))) | |
| 3407 | (setq overlay-arrow-string "=>" | |
| 3408 | overlay-arrow-position (set-marker overlay-arrow-position | |
| 3409 | (point) | |
| 3410 | (current-buffer)))))) | |
| 3411 | ||
| eec82323 LMI |
3412 | (defun gnus-summary-setup-buffer (group) |
| 3413 | "Initialize summary buffer." | |
| 23f87bed MB |
3414 | (let ((buffer (gnus-summary-buffer-name group)) |
| 3415 | (dead-name (concat "*Dead Summary " | |
| 3416 | (gnus-group-decoded-name group) "*"))) | |
| 3417 | ;; If a dead summary buffer exists, we kill it. | |
| 3418 | (when (gnus-buffer-live-p dead-name) | |
| 3419 | (gnus-kill-buffer dead-name)) | |
| eec82323 LMI |
3420 | (if (get-buffer buffer) |
| 3421 | (progn | |
| 3422 | (set-buffer buffer) | |
| 3423 | (setq gnus-summary-buffer (current-buffer)) | |
| 3424 | (not gnus-newsgroup-prepared)) | |
| 3425 | ;; Fix by Sudish Joseph <joseph@cis.ohio-state.edu> | |
| 6748645f | 3426 | (setq gnus-summary-buffer (set-buffer (gnus-get-buffer-create buffer))) |
| eec82323 LMI |
3427 | (gnus-summary-mode group) |
| 3428 | (when gnus-carpal | |
| 3429 | (gnus-carpal-setup-buffer 'summary)) | |
| 01c52d31 MB |
3430 | (when (gnus-group-quit-config group) |
| 3431 | (set (make-local-variable 'gnus-single-article-buffer) nil)) | |
| 3432 | (make-local-variable 'gnus-article-buffer) | |
| 3433 | (make-local-variable 'gnus-article-current) | |
| 3434 | (make-local-variable 'gnus-original-article-buffer) | |
| eec82323 | 3435 | (setq gnus-newsgroup-name group) |
| 23f87bed MB |
3436 | ;; Set any local variables in the group parameters. |
| 3437 | (gnus-summary-set-local-parameters gnus-newsgroup-name) | |
| eec82323 LMI |
3438 | t))) |
| 3439 | ||
| 3440 | (defun gnus-set-global-variables () | |
| 16409b0b GM |
3441 | "Set the global equivalents of the buffer-local variables. |
| 3442 | They are set to the latest values they had. These reflect the summary | |
| 3443 | buffer that was in action when the last article was fetched." | |
| eec82323 LMI |
3444 | (when (eq major-mode 'gnus-summary-mode) |
| 3445 | (setq gnus-summary-buffer (current-buffer)) | |
| 3446 | (let ((name gnus-newsgroup-name) | |
| 3447 | (marked gnus-newsgroup-marked) | |
| 23f87bed | 3448 | (spam gnus-newsgroup-spam-marked) |
| eec82323 LMI |
3449 | (unread gnus-newsgroup-unreads) |
| 3450 | (headers gnus-current-headers) | |
| 3451 | (data gnus-newsgroup-data) | |
| 3452 | (summary gnus-summary-buffer) | |
| 3453 | (article-buffer gnus-article-buffer) | |
| 3454 | (original gnus-original-article-buffer) | |
| 3455 | (gac gnus-article-current) | |
| 3456 | (reffed gnus-reffed-article-number) | |
| 16409b0b | 3457 | (score-file gnus-current-score-file) |
| 23f87bed MB |
3458 | (default-charset gnus-newsgroup-charset) |
| 3459 | vlist) | |
| 3460 | (let ((locals gnus-newsgroup-variables)) | |
| 3461 | (while locals | |
| 3462 | (if (consp (car locals)) | |
| 3463 | (push (eval (caar locals)) vlist) | |
| 3464 | (push (eval (car locals)) vlist)) | |
| 3465 | (setq locals (cdr locals))) | |
| 3466 | (setq vlist (nreverse vlist))) | |
| 01c52d31 | 3467 | (with-current-buffer gnus-group-buffer |
| 6748645f LMI |
3468 | (setq gnus-newsgroup-name name |
| 3469 | gnus-newsgroup-marked marked | |
| 23f87bed | 3470 | gnus-newsgroup-spam-marked spam |
| 6748645f LMI |
3471 | gnus-newsgroup-unreads unread |
| 3472 | gnus-current-headers headers | |
| 3473 | gnus-newsgroup-data data | |
| 3474 | gnus-article-current gac | |
| 3475 | gnus-summary-buffer summary | |
| 3476 | gnus-article-buffer article-buffer | |
| 3477 | gnus-original-article-buffer original | |
| 3478 | gnus-reffed-article-number reffed | |
| 16409b0b GM |
3479 | gnus-current-score-file score-file |
| 3480 | gnus-newsgroup-charset default-charset) | |
| 23f87bed MB |
3481 | (let ((locals gnus-newsgroup-variables)) |
| 3482 | (while locals | |
| 3483 | (if (consp (car locals)) | |
| 3484 | (set (caar locals) (pop vlist)) | |
| 3485 | (set (car locals) (pop vlist))) | |
| 3486 | (setq locals (cdr locals)))) | |
| eec82323 LMI |
3487 | ;; The article buffer also has local variables. |
| 3488 | (when (gnus-buffer-live-p gnus-article-buffer) | |
| 3489 | (set-buffer gnus-article-buffer) | |
| 3490 | (setq gnus-summary-buffer summary)))))) | |
| 3491 | ||
| 3492 | (defun gnus-summary-article-unread-p (article) | |
| 3493 | "Say whether ARTICLE is unread or not." | |
| 3494 | (memq article gnus-newsgroup-unreads)) | |
| 3495 | ||
| 3496 | (defun gnus-summary-first-article-p (&optional article) | |
| 3497 | "Return whether ARTICLE is the first article in the buffer." | |
| 3498 | (if (not (setq article (or article (gnus-summary-article-number)))) | |
| 3499 | nil | |
| 3500 | (eq article (caar gnus-newsgroup-data)))) | |
| 3501 | ||
| 3502 | (defun gnus-summary-last-article-p (&optional article) | |
| 3503 | "Return whether ARTICLE is the last article in the buffer." | |
| 3504 | (if (not (setq article (or article (gnus-summary-article-number)))) | |
| 16409b0b GM |
3505 | ;; All non-existent numbers are the last article. :-) |
| 3506 | t | |
| eec82323 LMI |
3507 | (not (cdr (gnus-data-find-list article))))) |
| 3508 | ||
| 4921bbdd CY |
3509 | (defun gnus-make-thread-indent-array (&optional n) |
| 3510 | (when (or n | |
| 3511 | (progn (setq n 200) nil) | |
| 3512 | (null gnus-thread-indent-array) | |
| 3513 | (/= gnus-thread-indent-level gnus-thread-indent-array-level)) | |
| 3514 | (setq gnus-thread-indent-array (make-vector (1+ n) "") | |
| 3515 | gnus-thread-indent-array-level gnus-thread-indent-level) | |
| 3516 | (while (>= n 0) | |
| 3517 | (aset gnus-thread-indent-array n | |
| 6a30c01d | 3518 | (make-string (* n gnus-thread-indent-level) ? )) |
| 4921bbdd | 3519 | (setq n (1- n))))) |
| eec82323 LMI |
3520 | |
| 3521 | (defun gnus-update-summary-mark-positions () | |
| 3522 | "Compute where the summary marks are to go." | |
| 3523 | (save-excursion | |
| 6748645f | 3524 | (when (gnus-buffer-exists-p gnus-summary-buffer) |
| eec82323 | 3525 | (set-buffer gnus-summary-buffer)) |
| 5153a47a MB |
3526 | (let ((spec gnus-summary-line-format-spec) |
| 3527 | pos) | |
| eec82323 LMI |
3528 | (save-excursion |
| 3529 | (gnus-set-work-buffer) | |
| 5153a47a MB |
3530 | (let ((gnus-tmp-unread ?Z) |
| 3531 | (gnus-replied-mark ?Z) | |
| 3532 | (gnus-score-below-mark ?Z) | |
| 3533 | (gnus-score-over-mark ?Z) | |
| 3534 | (gnus-undownloaded-mark ?Z) | |
| 3535 | (gnus-summary-line-format-spec spec) | |
| 54506618 | 3536 | (gnus-newsgroup-downloadable '(0)) |
| 5153a47a MB |
3537 | (header [0 "" "" "05 Apr 2001 23:33:09 +0400" "" "" 0 0 "" nil]) |
| 3538 | case-fold-search ignores) | |
| 3539 | ;; Here, all marks are bound to Z. | |
| 3540 | (gnus-summary-insert-line header | |
| 3541 | 0 nil t gnus-tmp-unread t nil "" nil 1) | |
| 3542 | (goto-char (point-min)) | |
| 3543 | ;; Memorize the positions of the same characters as dummy marks. | |
| 3544 | (while (re-search-forward "[A-D]" nil t) | |
| 3545 | (push (point) ignores)) | |
| 54506618 | 3546 | (erase-buffer) |
| 5153a47a MB |
3547 | ;; We use A-D as dummy marks in order to know column positions |
| 3548 | ;; where marks should be inserted. | |
| 3549 | (setq gnus-tmp-unread ?A | |
| 3550 | gnus-replied-mark ?B | |
| 3551 | gnus-score-below-mark ?C | |
| 3552 | gnus-score-over-mark ?C | |
| 3553 | gnus-undownloaded-mark ?D) | |
| 3554 | (gnus-summary-insert-line header | |
| 3555 | 0 nil t gnus-tmp-unread t nil "" nil 1) | |
| 3556 | ;; Ignore characters which aren't dummy marks. | |
| 3557 | (dolist (p ignores) | |
| 3558 | (delete-region (goto-char (1- p)) p) | |
| 3559 | (insert ?Z)) | |
| eec82323 | 3560 | (goto-char (point-min)) |
| 7c3bb5a5 | 3561 | (setq pos (list (cons 'unread |
| 5153a47a | 3562 | (and (search-forward "A" nil t) |
| 7c3bb5a5 | 3563 | (- (point) (point-min) 1))))) |
| eec82323 | 3564 | (goto-char (point-min)) |
| 5153a47a | 3565 | (push (cons 'replied (and (search-forward "B" nil t) |
| 667e0ba6 | 3566 | (- (point) (point-min) 1))) |
| eec82323 LMI |
3567 | pos) |
| 3568 | (goto-char (point-min)) | |
| 5153a47a | 3569 | (push (cons 'score (and (search-forward "C" nil t) |
| 667e0ba6 | 3570 | (- (point) (point-min) 1))) |
| 6748645f LMI |
3571 | pos) |
| 3572 | (goto-char (point-min)) | |
| 5153a47a | 3573 | (push (cons 'download (and (search-forward "D" nil t) |
| 7c3bb5a5 | 3574 | (- (point) (point-min) 1))) |
| eec82323 LMI |
3575 | pos))) |
| 3576 | (setq gnus-summary-mark-positions pos)))) | |
| 3577 | ||
| 3578 | (defun gnus-summary-insert-dummy-line (gnus-tmp-subject gnus-tmp-number) | |
| 3579 | "Insert a dummy root in the summary buffer." | |
| 3580 | (beginning-of-line) | |
| 3581 | (gnus-add-text-properties | |
| 3582 | (point) (progn (eval gnus-summary-dummy-line-format-spec) (point)) | |
| 3583 | (list 'gnus-number gnus-tmp-number 'gnus-intangible gnus-tmp-number))) | |
| 3584 | ||
| 23f87bed MB |
3585 | (defun gnus-summary-extract-address-component (from) |
| 3586 | (or (car (funcall gnus-extract-address-components from)) | |
| 3587 | from)) | |
| 3588 | ||
| 3589 | (defun gnus-summary-from-or-to-or-newsgroups (header gnus-tmp-from) | |
| 3590 | (let ((mail-parse-charset gnus-newsgroup-charset) | |
| 01c52d31 | 3591 | (ignored-from-addresses (gnus-ignored-from-addresses)) |
| 23f87bed MB |
3592 | ; Is it really necessary to do this next part for each summary line? |
| 3593 | ; Luckily, doesn't seem to slow things down much. | |
| 16409b0b | 3594 | (mail-parse-ignored-charsets |
| 01c52d31 MB |
3595 | (with-current-buffer gnus-summary-buffer |
| 3596 | gnus-newsgroup-ignored-charsets))) | |
| 23f87bed | 3597 | (or |
| 01c52d31 MB |
3598 | (and ignored-from-addresses |
| 3599 | (string-match ignored-from-addresses gnus-tmp-from) | |
| 23f87bed MB |
3600 | (let ((extra-headers (mail-header-extra header)) |
| 3601 | to | |
| 3602 | newsgroups) | |
| 3603 | (cond | |
| 3604 | ((setq to (cdr (assq 'To extra-headers))) | |
| 01c52d31 | 3605 | (concat gnus-summary-to-prefix |
| 23f87bed MB |
3606 | (inline |
| 3607 | (gnus-summary-extract-address-component | |
| 343d6628 | 3608 | (funcall gnus-decode-encoded-address-function to))))) |
| 01c52d31 MB |
3609 | ((setq newsgroups |
| 3610 | (or | |
| 3611 | (cdr (assq 'Newsgroups extra-headers)) | |
| 3612 | (and | |
| 3613 | (memq 'Newsgroups gnus-extra-headers) | |
| 3614 | (eq (car (gnus-find-method-for-group | |
| 3615 | gnus-newsgroup-name)) 'nntp) | |
| 3616 | (gnus-group-real-name gnus-newsgroup-name)))) | |
| 3617 | (concat gnus-summary-newsgroup-prefix newsgroups))))) | |
| 23f87bed | 3618 | (inline (gnus-summary-extract-address-component gnus-tmp-from))))) |
| 16409b0b | 3619 | |
| eec82323 LMI |
3620 | (defun gnus-summary-insert-line (gnus-tmp-header |
| 3621 | gnus-tmp-level gnus-tmp-current | |
| 23f87bed | 3622 | undownloaded gnus-tmp-unread gnus-tmp-replied |
| eec82323 LMI |
3623 | gnus-tmp-expirable gnus-tmp-subject-or-nil |
| 3624 | &optional gnus-tmp-dummy gnus-tmp-score | |
| 3625 | gnus-tmp-process) | |
| 4921bbdd CY |
3626 | (if (>= gnus-tmp-level (length gnus-thread-indent-array)) |
| 3627 | (gnus-make-thread-indent-array (max (* 2 (length gnus-thread-indent-array)) | |
| 3628 | gnus-tmp-level))) | |
| eec82323 LMI |
3629 | (let* ((gnus-tmp-indentation (aref gnus-thread-indent-array gnus-tmp-level)) |
| 3630 | (gnus-tmp-lines (mail-header-lines gnus-tmp-header)) | |
| 3631 | (gnus-tmp-score (or gnus-tmp-score gnus-summary-default-score 0)) | |
| 3632 | (gnus-tmp-score-char | |
| 3633 | (if (or (null gnus-summary-default-score) | |
| 3634 | (<= (abs (- gnus-tmp-score gnus-summary-default-score)) | |
| 3635 | gnus-summary-zcore-fuzz)) | |
| 23f87bed | 3636 | ? ;Whitespace |
| eec82323 LMI |
3637 | (if (< gnus-tmp-score gnus-summary-default-score) |
| 3638 | gnus-score-below-mark gnus-score-over-mark))) | |
| 23f87bed | 3639 | (gnus-tmp-number (mail-header-number gnus-tmp-header)) |
| eec82323 LMI |
3640 | (gnus-tmp-replied |
| 3641 | (cond (gnus-tmp-process gnus-process-mark) | |
| 3642 | ((memq gnus-tmp-current gnus-newsgroup-cached) | |
| 3643 | gnus-cached-mark) | |
| 3644 | (gnus-tmp-replied gnus-replied-mark) | |
| 23f87bed MB |
3645 | ((memq gnus-tmp-current gnus-newsgroup-forwarded) |
| 3646 | gnus-forwarded-mark) | |
| eec82323 LMI |
3647 | ((memq gnus-tmp-current gnus-newsgroup-saved) |
| 3648 | gnus-saved-mark) | |
| 23f87bed MB |
3649 | ((memq gnus-tmp-number gnus-newsgroup-recent) |
| 3650 | gnus-recent-mark) | |
| 3651 | ((memq gnus-tmp-number gnus-newsgroup-unseen) | |
| 3652 | gnus-unseen-mark) | |
| 3653 | (t gnus-no-mark))) | |
| 3654 | (gnus-tmp-downloaded | |
| 3655 | (cond (undownloaded | |
| 3656 | gnus-undownloaded-mark) | |
| 3657 | (gnus-newsgroup-agentized | |
| 3658 | gnus-downloaded-mark) | |
| 3659 | (t | |
| 3660 | gnus-no-mark))) | |
| eec82323 LMI |
3661 | (gnus-tmp-from (mail-header-from gnus-tmp-header)) |
| 3662 | (gnus-tmp-name | |
| 3663 | (cond | |
| 3664 | ((string-match "<[^>]+> *$" gnus-tmp-from) | |
| 3665 | (let ((beg (match-beginning 0))) | |
| 23f87bed MB |
3666 | (or (and (string-match "^\".+\"" gnus-tmp-from) |
| 3667 | (substring gnus-tmp-from 1 (1- (match-end 0)))) | |
| eec82323 LMI |
3668 | (substring gnus-tmp-from 0 beg)))) |
| 3669 | ((string-match "(.+)" gnus-tmp-from) | |
| 3670 | (substring gnus-tmp-from | |
| 3671 | (1+ (match-beginning 0)) (1- (match-end 0)))) | |
| 3672 | (t gnus-tmp-from))) | |
| 3673 | (gnus-tmp-subject (mail-header-subject gnus-tmp-header)) | |
| eec82323 LMI |
3674 | (gnus-tmp-opening-bracket (if gnus-tmp-dummy ?\< ?\[)) |
| 3675 | (gnus-tmp-closing-bracket (if gnus-tmp-dummy ?\> ?\])) | |
| 3676 | (buffer-read-only nil)) | |
| 3677 | (when (string= gnus-tmp-name "") | |
| 3678 | (setq gnus-tmp-name gnus-tmp-from)) | |
| 3679 | (unless (numberp gnus-tmp-lines) | |
| 23f87bed MB |
3680 | (setq gnus-tmp-lines -1)) |
| 3681 | (if (= gnus-tmp-lines -1) | |
| 3682 | (setq gnus-tmp-lines "?") | |
| 3683 | (setq gnus-tmp-lines (number-to-string gnus-tmp-lines))) | |
| 3684 | (gnus-put-text-property | |
| eec82323 LMI |
3685 | (point) |
| 3686 | (progn (eval gnus-summary-line-format-spec) (point)) | |
| 23f87bed | 3687 | 'gnus-number gnus-tmp-number) |
| eec82323 LMI |
3688 | (when (gnus-visual-p 'summary-highlight 'highlight) |
| 3689 | (forward-line -1) | |
| 6748645f | 3690 | (gnus-run-hooks 'gnus-summary-update-hook) |
| eec82323 LMI |
3691 | (forward-line 1)))) |
| 3692 | ||
| 3693 | (defun gnus-summary-update-line (&optional dont-update) | |
| 16409b0b | 3694 | "Update summary line after change." |
| eec82323 LMI |
3695 | (when (and gnus-summary-default-score |
| 3696 | (not gnus-summary-inhibit-highlight)) | |
| 3697 | (let* ((gnus-summary-inhibit-highlight t) ; Prevent recursion. | |
| 3698 | (article (gnus-summary-article-number)) | |
| 3699 | (score (gnus-summary-article-score article))) | |
| 3700 | (unless dont-update | |
| 3701 | (if (and gnus-summary-mark-below | |
| 3702 | (< (gnus-summary-article-score) | |
| 3703 | gnus-summary-mark-below)) | |
| 3704 | ;; This article has a low score, so we mark it as read. | |
| 3705 | (when (memq article gnus-newsgroup-unreads) | |
| 3706 | (gnus-summary-mark-article-as-read gnus-low-score-mark)) | |
| 3707 | (when (eq (gnus-summary-article-mark) gnus-low-score-mark) | |
| 3708 | ;; This article was previously marked as read on account | |
| 3709 | ;; of a low score, but now it has risen, so we mark it as | |
| 3710 | ;; unread. | |
| 3711 | (gnus-summary-mark-article-as-unread gnus-unread-mark))) | |
| 3712 | (gnus-summary-update-mark | |
| 3713 | (if (or (null gnus-summary-default-score) | |
| 3714 | (<= (abs (- score gnus-summary-default-score)) | |
| 3715 | gnus-summary-zcore-fuzz)) | |
| 23f87bed | 3716 | ? ;Whitespace |
| eec82323 LMI |
3717 | (if (< score gnus-summary-default-score) |
| 3718 | gnus-score-below-mark gnus-score-over-mark)) | |
| 3719 | 'score)) | |
| 3720 | ;; Do visual highlighting. | |
| 3721 | (when (gnus-visual-p 'summary-highlight 'highlight) | |
| 6748645f | 3722 | (gnus-run-hooks 'gnus-summary-update-hook))))) |
| eec82323 LMI |
3723 | |
| 3724 | (defvar gnus-tmp-new-adopts nil) | |
| 3725 | ||
| 3726 | (defun gnus-summary-number-of-articles-in-thread (thread &optional level char) | |
| 3727 | "Return the number of articles in THREAD. | |
| 3728 | This may be 0 in some cases -- if none of the articles in | |
| 3729 | the thread are to be displayed." | |
| 3730 | (let* ((number | |
| 23f87bed | 3731 | ;; Fix by Luc Van Eycken <Luc.VanEycken@esat.kuleuven.ac.be>. |
| eec82323 LMI |
3732 | (cond |
| 3733 | ((not (listp thread)) | |
| 3734 | 1) | |
| 3735 | ((and (consp thread) (cdr thread)) | |
| 3736 | (apply | |
| 3737 | '+ 1 (mapcar | |
| 3738 | 'gnus-summary-number-of-articles-in-thread (cdr thread)))) | |
| 3739 | ((null thread) | |
| 3740 | 1) | |
| 3741 | ((memq (mail-header-number (car thread)) gnus-newsgroup-limit) | |
| 3742 | 1) | |
| 3743 | (t 0)))) | |
| 3744 | (when (and level (zerop level) gnus-tmp-new-adopts) | |
| 3745 | (incf number | |
| 3746 | (apply '+ (mapcar | |
| 3747 | 'gnus-summary-number-of-articles-in-thread | |
| 3748 | gnus-tmp-new-adopts)))) | |
| 3749 | (if char | |
| 3750 | (if (> number 1) gnus-not-empty-thread-mark | |
| 3751 | gnus-empty-thread-mark) | |
| 3752 | number))) | |
| 3753 | ||
| 23f87bed MB |
3754 | (defsubst gnus-summary-line-message-size (head) |
| 3755 | "Return pretty-printed version of message size. | |
| 3756 | This function is intended to be used in | |
| 3757 | `gnus-summary-line-format-alist'." | |
| 3758 | (let ((c (or (mail-header-chars head) -1))) | |
| 3759 | (cond ((< c 0) "n/a") ; chars not available | |
| 3760 | ((< c (* 1000 10)) (format "%1.1fk" (/ c 1024.0))) | |
| 3761 | ((< c (* 1000 100)) (format "%dk" (/ c 1024.0))) | |
| 3762 | ((< c (* 1000 10000)) (format "%1.1fM" (/ c (* 1024.0 1024)))) | |
| 3763 | (t (format "%dM" (/ c (* 1024.0 1024))))))) | |
| 3764 | ||
| 3765 | ||
| eec82323 LMI |
3766 | (defun gnus-summary-set-local-parameters (group) |
| 3767 | "Go through the local params of GROUP and set all variable specs in that list." | |
| 01c52d31 MB |
3768 | (let ((vars '(quit-config))) ; Ignore quit-config. |
| 3769 | (dolist (elem (gnus-group-find-parameter group)) | |
| eec82323 LMI |
3770 | (and (consp elem) ; Has to be a cons. |
| 3771 | (consp (cdr elem)) ; The cdr has to be a list. | |
| 3772 | (symbolp (car elem)) ; Has to be a symbol in there. | |
| 23f87bed | 3773 | (not (memq (car elem) vars)) |
| eec82323 | 3774 | (ignore-errors ; So we set it. |
| 23f87bed | 3775 | (push (car elem) vars) |
| eec82323 LMI |
3776 | (make-local-variable (car elem)) |
| 3777 | (set (car elem) (eval (nth 1 elem)))))))) | |
| 3778 | ||
| 3779 | (defun gnus-summary-read-group (group &optional show-all no-article | |
| 6748645f LMI |
3780 | kill-buffer no-display backward |
| 3781 | select-articles) | |
| eec82323 LMI |
3782 | "Start reading news in newsgroup GROUP. |
| 3783 | If SHOW-ALL is non-nil, already read articles are also listed. | |
| 3784 | If NO-ARTICLE is non-nil, no article is selected initially. | |
| 3785 | If NO-DISPLAY, don't generate a summary buffer." | |
| 3786 | (let (result) | |
| 3787 | (while (and group | |
| 3788 | (null (setq result | |
| 3789 | (let ((gnus-auto-select-next nil)) | |
| 6748645f LMI |
3790 | (or (gnus-summary-read-group-1 |
| 3791 | group show-all no-article | |
| 3792 | kill-buffer no-display | |
| 3793 | select-articles) | |
| 3794 | (setq show-all nil | |
| 16409b0b | 3795 | select-articles nil))))) |
| eec82323 LMI |
3796 | (eq gnus-auto-select-next 'quietly)) |
| 3797 | (set-buffer gnus-group-buffer) | |
| 6748645f LMI |
3798 | ;; The entry function called above goes to the next |
| 3799 | ;; group automatically, so we go two groups back | |
| 3800 | ;; if we are searching for the previous group. | |
| 3801 | (when backward | |
| 3802 | (gnus-group-prev-unread-group 2)) | |
| eec82323 LMI |
3803 | (if (not (equal group (gnus-group-group-name))) |
| 3804 | (setq group (gnus-group-group-name)) | |
| 3805 | (setq group nil))) | |
| 3806 | result)) | |
| 3807 | ||
| 3808 | (defun gnus-summary-read-group-1 (group show-all no-article | |
| 6748645f LMI |
3809 | kill-buffer no-display |
| 3810 | &optional select-articles) | |
| eec82323 | 3811 | ;; Killed foreign groups can't be entered. |
| 23f87bed MB |
3812 | ;; (when (and (not (gnus-group-native-p group)) |
| 3813 | ;; (not (gnus-gethash group gnus-newsrc-hashtb))) | |
| 3814 | ;; (error "Dead non-native groups can't be entered")) | |
| 3815 | (gnus-message 5 "Retrieving newsgroup: %s..." | |
| 3816 | (gnus-group-decoded-name group)) | |
| eec82323 LMI |
3817 | (let* ((new-group (gnus-summary-setup-buffer group)) |
| 3818 | (quit-config (gnus-group-quit-config group)) | |
| 6748645f LMI |
3819 | (did-select (and new-group (gnus-select-newsgroup |
| 3820 | group show-all select-articles)))) | |
| eec82323 LMI |
3821 | (cond |
| 3822 | ;; This summary buffer exists already, so we just select it. | |
| 3823 | ((not new-group) | |
| 3824 | (gnus-set-global-variables) | |
| 3825 | (when kill-buffer | |
| 3826 | (gnus-kill-or-deaden-summary kill-buffer)) | |
| 3827 | (gnus-configure-windows 'summary 'force) | |
| 3828 | (gnus-set-mode-line 'summary) | |
| 3829 | (gnus-summary-position-point) | |
| 3830 | (message "") | |
| 3831 | t) | |
| 3832 | ;; We couldn't select this group. | |
| 3833 | ((null did-select) | |
| 3834 | (when (and (eq major-mode 'gnus-summary-mode) | |
| 3835 | (not (equal (current-buffer) kill-buffer))) | |
| 3836 | (kill-buffer (current-buffer)) | |
| 3837 | (if (not quit-config) | |
| 3838 | (progn | |
| 6748645f LMI |
3839 | ;; Update the info -- marks might need to be removed, |
| 3840 | ;; for instance. | |
| 3841 | (gnus-summary-update-info) | |
| eec82323 LMI |
3842 | (set-buffer gnus-group-buffer) |
| 3843 | (gnus-group-jump-to-group group) | |
| 3844 | (gnus-group-next-unread-group 1)) | |
| 3845 | (gnus-handle-ephemeral-exit quit-config))) | |
| 23f87bed MB |
3846 | (let ((grpinfo (gnus-get-info group))) |
| 3847 | (if (null (gnus-info-read grpinfo)) | |
| 3848 | (gnus-message 3 "Group %s contains no messages" | |
| 3849 | (gnus-group-decoded-name group)) | |
| 3850 | (gnus-message 3 "Can't select group"))) | |
| eec82323 LMI |
3851 | nil) |
| 3852 | ;; The user did a `C-g' while prompting for number of articles, | |
| 3853 | ;; so we exit this group. | |
| 3854 | ((eq did-select 'quit) | |
| 3855 | (and (eq major-mode 'gnus-summary-mode) | |
| 3856 | (not (equal (current-buffer) kill-buffer)) | |
| 3857 | (kill-buffer (current-buffer))) | |
| 3858 | (when kill-buffer | |
| 3859 | (gnus-kill-or-deaden-summary kill-buffer)) | |
| 3860 | (if (not quit-config) | |
| 3861 | (progn | |
| 3862 | (set-buffer gnus-group-buffer) | |
| 3863 | (gnus-group-jump-to-group group) | |
| 3864 | (gnus-group-next-unread-group 1) | |
| 3865 | (gnus-configure-windows 'group 'force)) | |
| 3866 | (gnus-handle-ephemeral-exit quit-config)) | |
| 3867 | ;; Finally signal the quit. | |
| 3868 | (signal 'quit nil)) | |
| 3869 | ;; The group was successfully selected. | |
| 3870 | (t | |
| 3871 | (gnus-set-global-variables) | |
| 3872 | ;; Save the active value in effect when the group was entered. | |
| 3873 | (setq gnus-newsgroup-active | |
| 3874 | (gnus-copy-sequence | |
| 3875 | (gnus-active gnus-newsgroup-name))) | |
| 3876 | ;; You can change the summary buffer in some way with this hook. | |
| 6748645f | 3877 | (gnus-run-hooks 'gnus-select-group-hook) |
| 5153a47a MB |
3878 | (when (memq 'summary (gnus-update-format-specifications |
| 3879 | nil 'summary 'summary-mode 'summary-dummy)) | |
| 3880 | ;; The format specification for the summary line was updated, | |
| 3881 | ;; so we need to update the mark positions as well. | |
| 3882 | (gnus-update-summary-mark-positions)) | |
| eec82323 LMI |
3883 | ;; Do score processing. |
| 3884 | (when gnus-use-scoring | |
| 3885 | (gnus-possibly-score-headers)) | |
| 3886 | ;; Check whether to fill in the gaps in the threads. | |
| 3887 | (when gnus-build-sparse-threads | |
| 3888 | (gnus-build-sparse-threads)) | |
| 3889 | ;; Find the initial limit. | |
| 26c9afc3 MB |
3890 | (if show-all |
| 3891 | (let ((gnus-newsgroup-dormant nil)) | |
| eec82323 | 3892 | (gnus-summary-initial-limit show-all)) |
| 26c9afc3 | 3893 | (gnus-summary-initial-limit show-all)) |
| eec82323 LMI |
3894 | ;; Generate the summary buffer. |
| 3895 | (unless no-display | |
| 3896 | (gnus-summary-prepare)) | |
| 3897 | (when gnus-use-trees | |
| 3898 | (gnus-tree-open group) | |
| 3899 | (setq gnus-summary-highlight-line-function | |
| 3900 | 'gnus-tree-highlight-article)) | |
| 3901 | ;; If the summary buffer is empty, but there are some low-scored | |
| 3902 | ;; articles or some excluded dormants, we include these in the | |
| 3903 | ;; buffer. | |
| 3904 | (when (and (zerop (buffer-size)) | |
| 3905 | (not no-display)) | |
| 3906 | (cond (gnus-newsgroup-dormant | |
| 3907 | (gnus-summary-limit-include-dormant)) | |
| 3908 | ((and gnus-newsgroup-scored show-all) | |
| 3909 | (gnus-summary-limit-include-expunged t)))) | |
| 3910 | ;; Function `gnus-apply-kill-file' must be called in this hook. | |
| 6748645f | 3911 | (gnus-run-hooks 'gnus-apply-kill-hook) |
| eec82323 LMI |
3912 | (if (and (zerop (buffer-size)) |
| 3913 | (not no-display)) | |
| 3914 | (progn | |
| 3915 | ;; This newsgroup is empty. | |
| 3916 | (gnus-summary-catchup-and-exit nil t) | |
| 3917 | (gnus-message 6 "No unread news") | |
| 3918 | (when kill-buffer | |
| 3919 | (gnus-kill-or-deaden-summary kill-buffer)) | |
| 3920 | ;; Return nil from this function. | |
| 3921 | nil) | |
| 3922 | ;; Hide conversation thread subtrees. We cannot do this in | |
| 3923 | ;; gnus-summary-prepare-hook since kill processing may not | |
| 3924 | ;; work with hidden articles. | |
| 23f87bed | 3925 | (gnus-summary-maybe-hide-threads) |
| 6748645f LMI |
3926 | (when kill-buffer |
| 3927 | (gnus-kill-or-deaden-summary kill-buffer)) | |
| 23f87bed | 3928 | (gnus-summary-auto-select-subject) |
| eec82323 LMI |
3929 | ;; Show first unread article if requested. |
| 3930 | (if (and (not no-article) | |
| 3931 | (not no-display) | |
| 3932 | gnus-newsgroup-unreads | |
| 3933 | gnus-auto-select-first) | |
| 16409b0b GM |
3934 | (progn |
| 3935 | (gnus-configure-windows 'summary) | |
| 23f87bed MB |
3936 | (let ((art (gnus-summary-article-number))) |
| 3937 | (unless (and (not gnus-plugged) | |
| 3938 | (or (memq art gnus-newsgroup-undownloaded) | |
| 3939 | (memq art gnus-newsgroup-downloadable))) | |
| 3940 | (gnus-summary-goto-article art)))) | |
| 3941 | ;; Don't select any articles. | |
| eec82323 | 3942 | (gnus-summary-position-point) |
| 6748645f LMI |
3943 | (gnus-configure-windows 'summary 'force) |
| 3944 | (gnus-set-mode-line 'summary)) | |
| 23f87bed MB |
3945 | (when (and gnus-auto-center-group |
| 3946 | (get-buffer-window gnus-group-buffer t)) | |
| eec82323 LMI |
3947 | ;; Gotta use windows, because recenter does weird stuff if |
| 3948 | ;; the current buffer ain't the displayed window. | |
| 3949 | (let ((owin (selected-window))) | |
| 3950 | (select-window (get-buffer-window gnus-group-buffer t)) | |
| 3951 | (when (gnus-group-goto-group group) | |
| 3952 | (recenter)) | |
| 3953 | (select-window owin))) | |
| 3954 | ;; Mark this buffer as "prepared". | |
| 3955 | (setq gnus-newsgroup-prepared t) | |
| 6748645f | 3956 | (gnus-run-hooks 'gnus-summary-prepared-hook) |
| 23f87bed MB |
3957 | (unless (gnus-ephemeral-group-p group) |
| 3958 | (gnus-group-update-group group)) | |
| eec82323 LMI |
3959 | t))))) |
| 3960 | ||
| 23f87bed MB |
3961 | (defun gnus-summary-auto-select-subject () |
| 3962 | "Select the subject line on initial group entry." | |
| 3963 | (goto-char (point-min)) | |
| 3964 | (cond | |
| 3965 | ((eq gnus-auto-select-subject 'best) | |
| 3966 | (gnus-summary-best-unread-subject)) | |
| 3967 | ((eq gnus-auto-select-subject 'unread) | |
| 3968 | (gnus-summary-first-unread-subject)) | |
| 3969 | ((eq gnus-auto-select-subject 'unseen) | |
| 3970 | (gnus-summary-first-unseen-subject)) | |
| 3971 | ((eq gnus-auto-select-subject 'unseen-or-unread) | |
| 3972 | (gnus-summary-first-unseen-or-unread-subject)) | |
| 3973 | ((eq gnus-auto-select-subject 'first) | |
| 3974 | ;; Do nothing. | |
| 3975 | ) | |
| 3976 | ((functionp gnus-auto-select-subject) | |
| 3977 | (funcall gnus-auto-select-subject)))) | |
| 3978 | ||
| eec82323 LMI |
3979 | (defun gnus-summary-prepare () |
| 3980 | "Generate the summary buffer." | |
| 3981 | (interactive) | |
| 3982 | (let ((buffer-read-only nil)) | |
| 3983 | (erase-buffer) | |
| 3984 | (setq gnus-newsgroup-data nil | |
| 3985 | gnus-newsgroup-data-reverse nil) | |
| 6748645f | 3986 | (gnus-run-hooks 'gnus-summary-generate-hook) |
| eec82323 LMI |
3987 | ;; Generate the buffer, either with threads or without. |
| 3988 | (when gnus-newsgroup-headers | |
| 3989 | (gnus-summary-prepare-threads | |
| 3990 | (if gnus-show-threads | |
| 3991 | (gnus-sort-gathered-threads | |
| 3992 | (funcall gnus-summary-thread-gathering-function | |
| 3993 | (gnus-sort-threads | |
| 3994 | (gnus-cut-threads (gnus-make-threads))))) | |
| 3995 | ;; Unthreaded display. | |
| 3996 | (gnus-sort-articles gnus-newsgroup-headers)))) | |
| 3997 | (setq gnus-newsgroup-data (nreverse gnus-newsgroup-data)) | |
| 3998 | ;; Call hooks for modifying summary buffer. | |
| 3999 | (goto-char (point-min)) | |
| 6748645f | 4000 | (gnus-run-hooks 'gnus-summary-prepare-hook))) |
| eec82323 LMI |
4001 | |
| 4002 | (defsubst gnus-general-simplify-subject (subject) | |
| 23f87bed | 4003 | "Simplify subject by the same rules as `gnus-gather-threads-by-subject'." |
| eec82323 LMI |
4004 | (setq subject |
| 4005 | (cond | |
| 4006 | ;; Truncate the subject. | |
| 6748645f LMI |
4007 | (gnus-simplify-subject-functions |
| 4008 | (gnus-map-function gnus-simplify-subject-functions subject)) | |
| eec82323 LMI |
4009 | ((numberp gnus-summary-gather-subject-limit) |
| 4010 | (setq subject (gnus-simplify-subject-re subject)) | |
| 4011 | (if (> (length subject) gnus-summary-gather-subject-limit) | |
| 4012 | (substring subject 0 gnus-summary-gather-subject-limit) | |
| 4013 | subject)) | |
| 4014 | ;; Fuzzily simplify it. | |
| 4015 | ((eq 'fuzzy gnus-summary-gather-subject-limit) | |
| 4016 | (gnus-simplify-subject-fuzzy subject)) | |
| 4017 | ;; Just remove the leading "Re:". | |
| 4018 | (t | |
| 4019 | (gnus-simplify-subject-re subject)))) | |
| 4020 | ||
| 4021 | (if (and gnus-summary-gather-exclude-subject | |
| 4022 | (string-match gnus-summary-gather-exclude-subject subject)) | |
| 23f87bed | 4023 | nil ; This article shouldn't be gathered |
| eec82323 LMI |
4024 | subject)) |
| 4025 | ||
| 4026 | (defun gnus-summary-simplify-subject-query () | |
| 4027 | "Query where the respool algorithm would put this article." | |
| 4028 | (interactive) | |
| eec82323 LMI |
4029 | (gnus-summary-select-article) |
| 4030 | (message (gnus-general-simplify-subject (gnus-summary-article-subject)))) | |
| 4031 | ||
| 4032 | (defun gnus-gather-threads-by-subject (threads) | |
| 4033 | "Gather threads by looking at Subject headers." | |
| 4034 | (if (not gnus-summary-make-false-root) | |
| 4035 | threads | |
| 4036 | (let ((hashtb (gnus-make-hashtable 1024)) | |
| 4037 | (prev threads) | |
| 4038 | (result threads) | |
| 4039 | subject hthread whole-subject) | |
| 4040 | (while threads | |
| 4041 | (setq subject (gnus-general-simplify-subject | |
| 4042 | (setq whole-subject (mail-header-subject | |
| 4043 | (caar threads))))) | |
| 4044 | (when subject | |
| 4045 | (if (setq hthread (gnus-gethash subject hashtb)) | |
| 4046 | (progn | |
| 4047 | ;; We enter a dummy root into the thread, if we | |
| 4048 | ;; haven't done that already. | |
| 4049 | (unless (stringp (caar hthread)) | |
| 4050 | (setcar hthread (list whole-subject (car hthread)))) | |
| 4051 | ;; We add this new gathered thread to this gathered | |
| 4052 | ;; thread. | |
| 4053 | (setcdr (car hthread) | |
| 4054 | (nconc (cdar hthread) (list (car threads)))) | |
| 4055 | ;; Remove it from the list of threads. | |
| 4056 | (setcdr prev (cdr threads)) | |
| 4057 | (setq threads prev)) | |
| 4058 | ;; Enter this thread into the hash table. | |
| 23f87bed MB |
4059 | (gnus-sethash subject |
| 4060 | (if gnus-summary-make-false-root-always | |
| 4061 | (progn | |
| 4062 | ;; If you want a dummy root above all | |
| 4063 | ;; threads... | |
| 4064 | (setcar threads (list whole-subject | |
| 4065 | (car threads))) | |
| 4066 | threads) | |
| 4067 | threads) | |
| 4068 | hashtb))) | |
| eec82323 LMI |
4069 | (setq prev threads) |
| 4070 | (setq threads (cdr threads))) | |
| 4071 | result))) | |
| 4072 | ||
| 4073 | (defun gnus-gather-threads-by-references (threads) | |
| 4074 | "Gather threads by looking at References headers." | |
| 4075 | (let ((idhashtb (gnus-make-hashtable 1024)) | |
| 4076 | (thhashtb (gnus-make-hashtable 1024)) | |
| 4077 | (prev threads) | |
| 4078 | (result threads) | |
| 4079 | ids references id gthread gid entered ref) | |
| 4080 | (while threads | |
| 4081 | (when (setq references (mail-header-references (caar threads))) | |
| 4082 | (setq id (mail-header-id (caar threads)) | |
| 23f87bed | 4083 | ids (inline (gnus-split-references references)) |
| eec82323 LMI |
4084 | entered nil) |
| 4085 | (while (setq ref (pop ids)) | |
| 4086 | (setq ids (delete ref ids)) | |
| 4087 | (if (not (setq gid (gnus-gethash ref idhashtb))) | |
| 4088 | (progn | |
| 4089 | (gnus-sethash ref id idhashtb) | |
| 4090 | (gnus-sethash id threads thhashtb)) | |
| 4091 | (setq gthread (gnus-gethash gid thhashtb)) | |
| 4092 | (unless entered | |
| 4093 | ;; We enter a dummy root into the thread, if we | |
| 4094 | ;; haven't done that already. | |
| 4095 | (unless (stringp (caar gthread)) | |
| 4096 | (setcar gthread (list (mail-header-subject (caar gthread)) | |
| 4097 | (car gthread)))) | |
| 4098 | ;; We add this new gathered thread to this gathered | |
| 4099 | ;; thread. | |
| 4100 | (setcdr (car gthread) | |
| 4101 | (nconc (cdar gthread) (list (car threads))))) | |
| 4102 | ;; Add it into the thread hash table. | |
| 4103 | (gnus-sethash id gthread thhashtb) | |
| 4104 | (setq entered t) | |
| 4105 | ;; Remove it from the list of threads. | |
| 4106 | (setcdr prev (cdr threads)) | |
| 4107 | (setq threads prev)))) | |
| 4108 | (setq prev threads) | |
| 4109 | (setq threads (cdr threads))) | |
| 4110 | result)) | |
| 4111 | ||
| 4112 | (defun gnus-sort-gathered-threads (threads) | |
| 16409b0b | 4113 | "Sort subtreads inside each gathered thread by `gnus-sort-gathered-threads-function'." |
| eec82323 LMI |
4114 | (let ((result threads)) |
| 4115 | (while threads | |
| 4116 | (when (stringp (caar threads)) | |
| 4117 | (setcdr (car threads) | |
| 16409b0b | 4118 | (sort (cdar threads) gnus-sort-gathered-threads-function))) |
| eec82323 LMI |
4119 | (setq threads (cdr threads))) |
| 4120 | result)) | |
| 4121 | ||
| 4122 | (defun gnus-thread-loop-p (root thread) | |
| 4123 | "Say whether ROOT is in THREAD." | |
| 4124 | (let ((stack (list thread)) | |
| 4125 | (infloop 0) | |
| 4126 | th) | |
| 4127 | (while (setq thread (pop stack)) | |
| 4128 | (setq th (cdr thread)) | |
| 4129 | (while (and th | |
| 4130 | (not (eq (caar th) root))) | |
| 4131 | (pop th)) | |
| 4132 | (if th | |
| 4133 | ;; We have found a loop. | |
| 4134 | (let (ref-dep) | |
| 4135 | (setcdr thread (delq (car th) (cdr thread))) | |
| 4136 | (if (boundp (setq ref-dep (intern "none" | |
| 4137 | gnus-newsgroup-dependencies))) | |
| 4138 | (setcdr (symbol-value ref-dep) | |
| 4139 | (nconc (cdr (symbol-value ref-dep)) | |
| 4140 | (list (car th)))) | |
| 4141 | (set ref-dep (list nil (car th)))) | |
| 4142 | (setq infloop 1 | |
| 4143 | stack nil)) | |
| 4144 | ;; Push all the subthreads onto the stack. | |
| 4145 | (push (cdr thread) stack))) | |
| 4146 | infloop)) | |
| 4147 | ||
| 4148 | (defun gnus-make-threads () | |
| 01ccbb85 | 4149 | "Go through the dependency hashtb and find the roots. Return all threads." |
| eec82323 LMI |
4150 | (let (threads) |
| 4151 | (while (catch 'infloop | |
| 4152 | (mapatoms | |
| 4153 | (lambda (refs) | |
| 4154 | ;; Deal with self-referencing References loops. | |
| 4155 | (when (and (car (symbol-value refs)) | |
| 4156 | (not (zerop | |
| 4157 | (apply | |
| 4158 | '+ | |
| 4159 | (mapcar | |
| 4160 | (lambda (thread) | |
| 4161 | (gnus-thread-loop-p | |
| 4162 | (car (symbol-value refs)) thread)) | |
| 4163 | (cdr (symbol-value refs))))))) | |
| 4164 | (setq threads nil) | |
| 4165 | (throw 'infloop t)) | |
| 4166 | (unless (car (symbol-value refs)) | |
| 23f87bed MB |
4167 | ;; These threads do not refer back to any other |
| 4168 | ;; articles, so they're roots. | |
| eec82323 LMI |
4169 | (setq threads (append (cdr (symbol-value refs)) threads)))) |
| 4170 | gnus-newsgroup-dependencies))) | |
| 4171 | threads)) | |
| 4172 | ||
| 6748645f | 4173 | ;; Build the thread tree. |
| 16409b0b | 4174 | (defsubst gnus-dependencies-add-header (header dependencies force-new) |
| 6748645f LMI |
4175 | "Enter HEADER into the DEPENDENCIES table if it is not already there. |
| 4176 | ||
| 4177 | If FORCE-NEW is not nil, enter HEADER into the DEPENDENCIES table even | |
| 4178 | if it was already present. | |
| 4179 | ||
| 4180 | If `gnus-summary-ignore-duplicates' is nil then duplicate Message-IDs | |
| 4181 | will not be entered in the DEPENDENCIES table. Otherwise duplicate | |
| 23f87bed MB |
4182 | Message-IDs will be renamed to a unique Message-ID before being |
| 4183 | entered. | |
| 6748645f LMI |
4184 | |
| 4185 | Returns HEADER if it was entered in the DEPENDENCIES. Returns nil otherwise." | |
| 4186 | (let* ((id (mail-header-id header)) | |
| 4187 | (id-dep (and id (intern id dependencies))) | |
| 23f87bed | 4188 | parent-id ref ref-dep ref-header replaced) |
| 6748645f LMI |
4189 | ;; Enter this `header' in the `dependencies' table. |
| 4190 | (cond | |
| 4191 | ((not id-dep) | |
| 4192 | (setq header nil)) | |
| 4193 | ;; The first two cases do the normal part: enter a new `header' | |
| 4194 | ;; in the `dependencies' table. | |
| 4195 | ((not (boundp id-dep)) | |
| 4196 | (set id-dep (list header))) | |
| 4197 | ((null (car (symbol-value id-dep))) | |
| 4198 | (setcar (symbol-value id-dep) header)) | |
| 4199 | ||
| 4200 | ;; From here the `header' was already present in the | |
| 4201 | ;; `dependencies' table. | |
| 4202 | (force-new | |
| 4203 | ;; Overrides an existing entry; | |
| 4204 | ;; just set the header part of the entry. | |
| 23f87bed MB |
4205 | (setcar (symbol-value id-dep) header) |
| 4206 | (setq replaced t)) | |
| 6748645f LMI |
4207 | |
| 4208 | ;; Renames the existing `header' to a unique Message-ID. | |
| 4209 | ((not gnus-summary-ignore-duplicates) | |
| 4210 | ;; An article with this Message-ID has already been seen. | |
| 4211 | ;; We rename the Message-ID. | |
| 4212 | (set (setq id-dep (intern (setq id (nnmail-message-id)) dependencies)) | |
| 4213 | (list header)) | |
| 4214 | (mail-header-set-id header id)) | |
| 4215 | ||
| 4216 | ;; The last case ignores an existing entry, except it adds any | |
| 4217 | ;; additional Xrefs (in case the two articles came from different | |
| 4218 | ;; servers. | |
| 4219 | ;; Also sets `header' to `nil' meaning that the `dependencies' | |
| 4220 | ;; table was *not* modified. | |
| 4221 | (t | |
| 4222 | (mail-header-set-xref | |
| 4223 | (car (symbol-value id-dep)) | |
| 4224 | (concat (or (mail-header-xref (car (symbol-value id-dep))) | |
| 4225 | "") | |
| 4226 | (or (mail-header-xref header) ""))) | |
| 4227 | (setq header nil))) | |
| 4228 | ||
| 23f87bed MB |
4229 | (when (and header (not replaced)) |
| 4230 | ;; First check that we are not creating a References loop. | |
| 4231 | (setq parent-id (gnus-parent-id (mail-header-references header))) | |
| 4232 | (setq ref parent-id) | |
| 6748645f LMI |
4233 | (while (and ref |
| 4234 | (setq ref-dep (intern-soft ref dependencies)) | |
| 4235 | (boundp ref-dep) | |
| 4236 | (setq ref-header (car (symbol-value ref-dep)))) | |
| 4237 | (if (string= id ref) | |
| 4238 | ;; Yuk! This is a reference loop. Make the article be a | |
| 4239 | ;; root article. | |
| 4240 | (progn | |
| 4241 | (mail-header-set-references (car (symbol-value id-dep)) "none") | |
| 23f87bed MB |
4242 | (setq ref nil) |
| 4243 | (setq parent-id nil)) | |
| 6748645f | 4244 | (setq ref (gnus-parent-id (mail-header-references ref-header))))) |
| 23f87bed | 4245 | (setq ref-dep (intern (or parent-id "none") dependencies)) |
| 6748645f LMI |
4246 | (if (boundp ref-dep) |
| 4247 | (setcdr (symbol-value ref-dep) | |
| 4248 | (nconc (cdr (symbol-value ref-dep)) | |
| 4249 | (list (symbol-value id-dep)))) | |
| 4250 | (set ref-dep (list nil (symbol-value id-dep))))) | |
| 4251 | header)) | |
| 4252 | ||
| 23f87bed MB |
4253 | (defun gnus-extract-message-id-from-in-reply-to (string) |
| 4254 | (if (string-match "<[^>]+>" string) | |
| 4255 | (substring string (match-beginning 0) (match-end 0)) | |
| 4256 | nil)) | |
| 4257 | ||
| eec82323 LMI |
4258 | (defun gnus-build-sparse-threads () |
| 4259 | (let ((headers gnus-newsgroup-headers) | |
| 16409b0b | 4260 | (mail-parse-charset gnus-newsgroup-charset) |
| 6748645f | 4261 | (gnus-summary-ignore-duplicates t) |
| eec82323 | 4262 | header references generation relations |
| 6748645f | 4263 | subject child end new-child date) |
| eec82323 LMI |
4264 | ;; First we create an alist of generations/relations, where |
| 4265 | ;; generations is how much we trust the relation, and the relation | |
| 4266 | ;; is parent/child. | |
| 4267 | (gnus-message 7 "Making sparse threads...") | |
| 4268 | (save-excursion | |
| 4269 | (nnheader-set-temp-buffer " *gnus sparse threads*") | |
| 4270 | (while (setq header (pop headers)) | |
| 4271 | (when (and (setq references (mail-header-references header)) | |
| 4272 | (not (string= references ""))) | |
| 4273 | (insert references) | |
| 4274 | (setq child (mail-header-id header) | |
| 6748645f LMI |
4275 | subject (mail-header-subject header) |
| 4276 | date (mail-header-date header) | |
| 4277 | generation 0) | |
| eec82323 LMI |
4278 | (while (search-backward ">" nil t) |
| 4279 | (setq end (1+ (point))) | |
| 4280 | (when (search-backward "<" nil t) | |
| 6748645f | 4281 | (setq new-child (buffer-substring (point) end)) |
| eec82323 | 4282 | (push (list (incf generation) |
| 6748645f LMI |
4283 | child (setq child new-child) |
| 4284 | subject date) | |
| eec82323 | 4285 | relations))) |
| 6748645f LMI |
4286 | (when child |
| 4287 | (push (list (1+ generation) child nil subject) relations)) | |
| eec82323 LMI |
4288 | (erase-buffer))) |
| 4289 | (kill-buffer (current-buffer))) | |
| 4290 | ;; Sort over trustworthiness. | |
| 01c52d31 MB |
4291 | (dolist (relation (sort relations 'car-less-than-car)) |
| 4292 | (when (gnus-dependencies-add-header | |
| 4293 | (make-full-mail-header | |
| 4294 | gnus-reffed-article-number | |
| 4295 | (nth 3 relation) "" (or (nth 4 relation) "") | |
| 4296 | (nth 1 relation) | |
| 4297 | (or (nth 2 relation) "") 0 0 "") | |
| 4298 | gnus-newsgroup-dependencies nil) | |
| 4299 | (push gnus-reffed-article-number gnus-newsgroup-limit) | |
| 4300 | (push gnus-reffed-article-number gnus-newsgroup-sparse) | |
| 4301 | (push (cons gnus-reffed-article-number gnus-sparse-mark) | |
| 4302 | gnus-newsgroup-reads) | |
| 4303 | (decf gnus-reffed-article-number))) | |
| eec82323 LMI |
4304 | (gnus-message 7 "Making sparse threads...done"))) |
| 4305 | ||
| 4306 | (defun gnus-build-old-threads () | |
| 4307 | ;; Look at all the articles that refer back to old articles, and | |
| 4308 | ;; fetch the headers for the articles that aren't there. This will | |
| 4309 | ;; build complete threads - if the roots haven't been expired by the | |
| 4310 | ;; server, that is. | |
| 16409b0b GM |
4311 | (let ((mail-parse-charset gnus-newsgroup-charset) |
| 4312 | id heads) | |
| eec82323 LMI |
4313 | (mapatoms |
| 4314 | (lambda (refs) | |
| 4315 | (when (not (car (symbol-value refs))) | |
| 4316 | (setq heads (cdr (symbol-value refs))) | |
| 4317 | (while heads | |
| 4318 | (if (memq (mail-header-number (caar heads)) | |
| 4319 | gnus-newsgroup-dormant) | |
| 4320 | (setq heads (cdr heads)) | |
| 4321 | (setq id (symbol-name refs)) | |
| 4322 | (while (and (setq id (gnus-build-get-header id)) | |
| 6748645f | 4323 | (not (car (gnus-id-to-thread id))))) |
| eec82323 LMI |
4324 | (setq heads nil))))) |
| 4325 | gnus-newsgroup-dependencies))) | |
| 4326 | ||
| 23f87bed MB |
4327 | (defsubst gnus-remove-odd-characters (string) |
| 4328 | "Translate STRING into something that doesn't contain weird characters." | |
| 4329 | (mm-subst-char-in-string | |
| 4330 | ?\r ?\- | |
| 01c52d31 | 4331 | (mm-subst-char-in-string ?\n ?\- string t) t)) |
| 23f87bed | 4332 | |
| 6748645f LMI |
4333 | ;; This function has to be called with point after the article number |
| 4334 | ;; on the beginning of the line. | |
| 4335 | (defsubst gnus-nov-parse-line (number dependencies &optional force-new) | |
| 01c52d31 | 4336 | (let ((eol (point-at-eol)) |
| 6748645f | 4337 | (buffer (current-buffer)) |
| 23f87bed | 4338 | header references in-reply-to) |
| 6748645f LMI |
4339 | |
| 4340 | ;; overview: [num subject from date id refs chars lines misc] | |
| 4341 | (unwind-protect | |
| 23f87bed | 4342 | (let (x) |
| 6748645f LMI |
4343 | (narrow-to-region (point) eol) |
| 4344 | (unless (eobp) | |
| 4345 | (forward-char)) | |
| 4346 | ||
| 4347 | (setq header | |
| 4348 | (make-full-mail-header | |
| 4349 | number ; number | |
| 23f87bed MB |
4350 | (condition-case () ; subject |
| 4351 | (gnus-remove-odd-characters | |
| 4352 | (funcall gnus-decode-encoded-word-function | |
| 4353 | (setq x (nnheader-nov-field)))) | |
| 4354 | (error x)) | |
| 4355 | (condition-case () ; from | |
| 4356 | (gnus-remove-odd-characters | |
| 343d6628 | 4357 | (funcall gnus-decode-encoded-address-function |
| 23f87bed MB |
4358 | (setq x (nnheader-nov-field)))) |
| 4359 | (error x)) | |
| 16409b0b | 4360 | (nnheader-nov-field) ; date |
| 01c52d31 | 4361 | (nnheader-nov-read-message-id number) ; id |
| 23f87bed | 4362 | (setq references (nnheader-nov-field)) ; refs |
| 16409b0b GM |
4363 | (nnheader-nov-read-integer) ; chars |
| 4364 | (nnheader-nov-read-integer) ; lines | |
| 4365 | (unless (eobp) | |
| 8b93df01 DL |
4366 | (if (looking-at "Xref: ") |
| 4367 | (goto-char (match-end 0))) | |
| 4368 | (nnheader-nov-field)) ; Xref | |
| 16409b0b | 4369 | (nnheader-nov-parse-extra)))) ; extra |
| 6748645f LMI |
4370 | |
| 4371 | (widen)) | |
| 4372 | ||
| 23f87bed MB |
4373 | (when (and (string= references "") |
| 4374 | (setq in-reply-to (mail-header-extra header)) | |
| 4375 | (setq in-reply-to (cdr (assq 'In-Reply-To in-reply-to)))) | |
| 4376 | (mail-header-set-references | |
| 4377 | header (gnus-extract-message-id-from-in-reply-to in-reply-to))) | |
| 4378 | ||
| 6748645f LMI |
4379 | (when gnus-alter-header-function |
| 4380 | (funcall gnus-alter-header-function header)) | |
| 4381 | (gnus-dependencies-add-header header dependencies force-new))) | |
| 4382 | ||
| eec82323 | 4383 | (defun gnus-build-get-header (id) |
| 16409b0b GM |
4384 | "Look through the buffer of NOV lines and find the header to ID. |
| 4385 | Enter this line into the dependencies hash table, and return | |
| 4386 | the id of the parent article (if any)." | |
| eec82323 LMI |
4387 | (let ((deps gnus-newsgroup-dependencies) |
| 4388 | found header) | |
| 4389 | (prog1 | |
| 4390 | (save-excursion | |
| 4391 | (set-buffer nntp-server-buffer) | |
| 4392 | (let ((case-fold-search nil)) | |
| 4393 | (goto-char (point-min)) | |
| 4394 | (while (and (not found) | |
| 4395 | (search-forward id nil t)) | |
| 4396 | (beginning-of-line) | |
| 4397 | (setq found (looking-at | |
| 4398 | (format "^[^\t]*\t[^\t]*\t[^\t]*\t[^\t]*\t%s" | |
| 4399 | (regexp-quote id)))) | |
| 4400 | (or found (beginning-of-line 2))) | |
| 4401 | (when found | |
| 4402 | (beginning-of-line) | |
| 4403 | (and | |
| 4404 | (setq header (gnus-nov-parse-line | |
| 4405 | (read (current-buffer)) deps)) | |
| 4406 | (gnus-parent-id (mail-header-references header)))))) | |
| 4407 | (when header | |
| 4408 | (let ((number (mail-header-number header))) | |
| 4409 | (push number gnus-newsgroup-limit) | |
| 4410 | (push header gnus-newsgroup-headers) | |
| 4411 | (if (memq number gnus-newsgroup-unselected) | |
| 4412 | (progn | |
| 23f87bed MB |
4413 | (setq gnus-newsgroup-unreads |
| 4414 | (gnus-add-to-sorted-list gnus-newsgroup-unreads | |
| 4415 | number)) | |
| eec82323 LMI |
4416 | (setq gnus-newsgroup-unselected |
| 4417 | (delq number gnus-newsgroup-unselected))) | |
| 4418 | (push number gnus-newsgroup-ancient))))))) | |
| 4419 | ||
| 6748645f LMI |
4420 | (defun gnus-build-all-threads () |
| 4421 | "Read all the headers." | |
| 4422 | (let ((gnus-summary-ignore-duplicates t) | |
| 16409b0b | 4423 | (mail-parse-charset gnus-newsgroup-charset) |
| 6748645f LMI |
4424 | (dependencies gnus-newsgroup-dependencies) |
| 4425 | header article) | |
| 4426 | (save-excursion | |
| 4427 | (set-buffer nntp-server-buffer) | |
| 4428 | (let ((case-fold-search nil)) | |
| 4429 | (goto-char (point-min)) | |
| 4430 | (while (not (eobp)) | |
| 4431 | (ignore-errors | |
| 4432 | (setq article (read (current-buffer)) | |
| 16409b0b | 4433 | header (gnus-nov-parse-line article dependencies))) |
| 6748645f | 4434 | (when header |
| 01c52d31 | 4435 | (with-current-buffer gnus-summary-buffer |
| 6748645f LMI |
4436 | (push header gnus-newsgroup-headers) |
| 4437 | (if (memq (setq article (mail-header-number header)) | |
| 4438 | gnus-newsgroup-unselected) | |
| 4439 | (progn | |
| 23f87bed MB |
4440 | (setq gnus-newsgroup-unreads |
| 4441 | (gnus-add-to-sorted-list | |
| 4442 | gnus-newsgroup-unreads article)) | |
| 6748645f LMI |
4443 | (setq gnus-newsgroup-unselected |
| 4444 | (delq article gnus-newsgroup-unselected))) | |
| 4445 | (push article gnus-newsgroup-ancient))) | |
| 4446 | (forward-line 1))))))) | |
| 4447 | ||
| eec82323 | 4448 | (defun gnus-summary-update-article-line (article header) |
| 23f87bed | 4449 | "Update the line for ARTICLE using HEADER." |
| eec82323 LMI |
4450 | (let* ((id (mail-header-id header)) |
| 4451 | (thread (gnus-id-to-thread id))) | |
| 4452 | (unless thread | |
| 4453 | (error "Article in no thread")) | |
| 4454 | ;; Update the thread. | |
| 4455 | (setcar thread header) | |
| 4456 | (gnus-summary-goto-subject article) | |
| 4457 | (let* ((datal (gnus-data-find-list article)) | |
| 4458 | (data (car datal)) | |
| eec82323 LMI |
4459 | (buffer-read-only nil) |
| 4460 | (level (gnus-summary-thread-level))) | |
| 4461 | (gnus-delete-line) | |
| 23f87bed MB |
4462 | (let ((inserted (- (point) |
| 4463 | (progn | |
| 4464 | (gnus-summary-insert-line | |
| 4465 | header level nil | |
| 4466 | (memq article gnus-newsgroup-undownloaded) | |
| 4467 | (gnus-article-mark article) | |
| 4468 | (memq article gnus-newsgroup-replied) | |
| 4469 | (memq article gnus-newsgroup-expirable) | |
| 4470 | ;; Only insert the Subject string when it's different | |
| 4471 | ;; from the previous Subject string. | |
| 4472 | (if (and | |
| 4473 | gnus-show-threads | |
| 4474 | (gnus-subject-equal | |
| 4475 | (condition-case () | |
| 4476 | (mail-header-subject | |
| 4477 | (gnus-data-header | |
| 4478 | (cadr | |
| 4479 | (gnus-data-find-list | |
| 4480 | article | |
| 4481 | (gnus-data-list t))))) | |
| 4482 | ;; Error on the side of excessive subjects. | |
| 4483 | (error "")) | |
| 4484 | (mail-header-subject header))) | |
| 4485 | "" | |
| 4486 | (mail-header-subject header)) | |
| 4487 | nil (cdr (assq article gnus-newsgroup-scored)) | |
| 4488 | (memq article gnus-newsgroup-processable)) | |
| 4489 | (point))))) | |
| 4490 | (when (cdr datal) | |
| 4491 | (gnus-data-update-list | |
| 4492 | (cdr datal) | |
| 4493 | (- (gnus-data-pos data) (gnus-data-pos (cadr datal)) inserted))))))) | |
| eec82323 LMI |
4494 | |
| 4495 | (defun gnus-summary-update-article (article &optional iheader) | |
| 4496 | "Update ARTICLE in the summary buffer." | |
| 4497 | (set-buffer gnus-summary-buffer) | |
| 6748645f | 4498 | (let* ((header (gnus-summary-article-header article)) |
| eec82323 LMI |
4499 | (id (mail-header-id header)) |
| 4500 | (data (gnus-data-find article)) | |
| 4501 | (thread (gnus-id-to-thread id)) | |
| 4502 | (references (mail-header-references header)) | |
| 4503 | (parent | |
| 4504 | (gnus-id-to-thread | |
| 4505 | (or (gnus-parent-id | |
| 4506 | (when (and references | |
| 4507 | (not (equal "" references))) | |
| 4508 | references)) | |
| 4509 | "none"))) | |
| 4510 | (buffer-read-only nil) | |
| 6748645f | 4511 | (old (car thread))) |
| eec82323 | 4512 | (when thread |
| eec82323 | 4513 | (unless iheader |
| 6748645f LMI |
4514 | (setcar thread nil) |
| 4515 | (when parent | |
| 4516 | (delq thread parent))) | |
| 4517 | (if (gnus-summary-insert-subject id header) | |
| eec82323 LMI |
4518 | ;; Set the (possibly) new article number in the data structure. |
| 4519 | (gnus-data-set-number data (gnus-id-to-article id)) | |
| 4520 | (setcar thread old) | |
| 4521 | nil)))) | |
| 4522 | ||
| 6748645f LMI |
4523 | (defun gnus-rebuild-thread (id &optional line) |
| 4524 | "Rebuild the thread containing ID. | |
| 4525 | If LINE, insert the rebuilt thread starting on line LINE." | |
| eec82323 LMI |
4526 | (let ((buffer-read-only nil) |
| 4527 | old-pos current thread data) | |
| 4528 | (if (not gnus-show-threads) | |
| 4529 | (setq thread (list (car (gnus-id-to-thread id)))) | |
| 4530 | ;; Get the thread this article is part of. | |
| 4531 | (setq thread (gnus-remove-thread id))) | |
| 01c52d31 | 4532 | (setq old-pos (point-at-bol)) |
| eec82323 | 4533 | (setq current (save-excursion |
| 94384150 | 4534 | (and (re-search-backward "[\r\n]" nil t) |
| eec82323 LMI |
4535 | (gnus-summary-article-number)))) |
| 4536 | ;; If this is a gathered thread, we have to go some re-gathering. | |
| 4537 | (when (stringp (car thread)) | |
| 4538 | (let ((subject (car thread)) | |
| 4539 | roots thr) | |
| 4540 | (setq thread (cdr thread)) | |
| 4541 | (while thread | |
| 4542 | (unless (memq (setq thr (gnus-id-to-thread | |
| 4543 | (gnus-root-id | |
| 4544 | (mail-header-id (caar thread))))) | |
| 4545 | roots) | |
| 4546 | (push thr roots)) | |
| 4547 | (setq thread (cdr thread))) | |
| 4548 | ;; We now have all (unique) roots. | |
| 4549 | (if (= (length roots) 1) | |
| 4550 | ;; All the loose roots are now one solid root. | |
| 4551 | (setq thread (car roots)) | |
| 4552 | (setq thread (cons subject (gnus-sort-threads roots)))))) | |
| 4553 | (let (threads) | |
| 4554 | ;; We then insert this thread into the summary buffer. | |
| 6748645f LMI |
4555 | (when line |
| 4556 | (goto-char (point-min)) | |
| 4557 | (forward-line (1- line))) | |
| eec82323 LMI |
4558 | (let (gnus-newsgroup-data gnus-newsgroup-threads) |
| 4559 | (if gnus-show-threads | |
| 4560 | (gnus-summary-prepare-threads (gnus-cut-threads (list thread))) | |
| 4561 | (gnus-summary-prepare-unthreaded thread)) | |
| 4562 | (setq data (nreverse gnus-newsgroup-data)) | |
| 4563 | (setq threads gnus-newsgroup-threads)) | |
| 4564 | ;; We splice the new data into the data structure. | |
| 6748645f LMI |
4565 | ;;!!! This is kinda bogus. We assume that in LINE is non-nil, |
| 4566 | ;;!!! then we want to insert at the beginning of the buffer. | |
| 4567 | ;;!!! That happens to be true with Gnus now, but that may | |
| 4568 | ;;!!! change in the future. Perhaps. | |
| 4569 | (gnus-data-enter-list | |
| 4570 | (if line nil current) data (- (point) old-pos)) | |
| 4571 | (setq gnus-newsgroup-threads | |
| 4572 | (nconc threads gnus-newsgroup-threads)) | |
| 4573 | (gnus-data-compute-positions)))) | |
| eec82323 LMI |
4574 | |
| 4575 | (defun gnus-number-to-header (number) | |
| 4576 | "Return the header for article NUMBER." | |
| 4577 | (let ((headers gnus-newsgroup-headers)) | |
| 4578 | (while (and headers | |
| 4579 | (not (= number (mail-header-number (car headers))))) | |
| 4580 | (pop headers)) | |
| 4581 | (when headers | |
| 4582 | (car headers)))) | |
| 4583 | ||
| 6748645f | 4584 | (defun gnus-parent-headers (in-headers &optional generation) |
| eec82323 LMI |
4585 | "Return the headers of the GENERATIONeth parent of HEADERS." |
| 4586 | (unless generation | |
| 4587 | (setq generation 1)) | |
| a8151ef7 | 4588 | (let ((parent t) |
| 6748645f | 4589 | (headers in-headers) |
| a8151ef7 | 4590 | references) |
| 6748645f LMI |
4591 | (while (and parent |
| 4592 | (not (zerop generation)) | |
| 4593 | (setq references (mail-header-references headers))) | |
| 4594 | (setq headers (if (and references | |
| 4595 | (setq parent (gnus-parent-id references))) | |
| 4596 | (car (gnus-id-to-thread parent)) | |
| 4597 | nil)) | |
| 4598 | (decf generation)) | |
| 4599 | (and (not (eq headers in-headers)) | |
| 4600 | headers))) | |
| eec82323 LMI |
4601 | |
| 4602 | (defun gnus-id-to-thread (id) | |
| 4603 | "Return the (sub-)thread where ID appears." | |
| 4604 | (gnus-gethash id gnus-newsgroup-dependencies)) | |
| 4605 | ||
| 4606 | (defun gnus-id-to-article (id) | |
| 4607 | "Return the article number of ID." | |
| 4608 | (let ((thread (gnus-id-to-thread id))) | |
| 4609 | (when (and thread | |
| 4610 | (car thread)) | |
| 4611 | (mail-header-number (car thread))))) | |
| 4612 | ||
| 4613 | (defun gnus-id-to-header (id) | |
| 4614 | "Return the article headers of ID." | |
| 4615 | (car (gnus-id-to-thread id))) | |
| 4616 | ||
| 4617 | (defun gnus-article-displayed-root-p (article) | |
| 4618 | "Say whether ARTICLE is a root(ish) article." | |
| 4619 | (let ((level (gnus-summary-thread-level article)) | |
| 4620 | (refs (mail-header-references (gnus-summary-article-header article))) | |
| 4621 | particle) | |
| 4622 | (cond | |
| 4623 | ((null level) nil) | |
| 4624 | ((zerop level) t) | |
| 4625 | ((null refs) t) | |
| 4626 | ((null (gnus-parent-id refs)) t) | |
| 4627 | ((and (= 1 level) | |
| 4628 | (null (setq particle (gnus-id-to-article | |
| 4629 | (gnus-parent-id refs)))) | |
| 4630 | (null (gnus-summary-thread-level particle))))))) | |
| 4631 | ||
| 4632 | (defun gnus-root-id (id) | |
| 4633 | "Return the id of the root of the thread where ID appears." | |
| 4634 | (let (last-id prev) | |
| 6748645f | 4635 | (while (and id (setq prev (car (gnus-id-to-thread id)))) |
| eec82323 LMI |
4636 | (setq last-id id |
| 4637 | id (gnus-parent-id (mail-header-references prev)))) | |
| 4638 | last-id)) | |
| 4639 | ||
| 6748645f LMI |
4640 | (defun gnus-articles-in-thread (thread) |
| 4641 | "Return the list of articles in THREAD." | |
| 4642 | (cons (mail-header-number (car thread)) | |
| 4643 | (apply 'nconc (mapcar 'gnus-articles-in-thread (cdr thread))))) | |
| 4644 | ||
| eec82323 LMI |
4645 | (defun gnus-remove-thread (id &optional dont-remove) |
| 4646 | "Remove the thread that has ID in it." | |
| 6748645f | 4647 | (let (headers thread last-id) |
| eec82323 | 4648 | ;; First go up in this thread until we find the root. |
| 6748645f LMI |
4649 | (setq last-id (gnus-root-id id) |
| 4650 | headers (message-flatten-list (gnus-id-to-thread last-id))) | |
| 01ccbb85 | 4651 | ;; We have now found the real root of this thread. It might have |
| eec82323 LMI |
4652 | ;; been gathered into some loose thread, so we have to search |
| 4653 | ;; through the threads to find the thread we wanted. | |
| 4654 | (let ((threads gnus-newsgroup-threads) | |
| 4655 | sub) | |
| 4656 | (while threads | |
| 4657 | (setq sub (car threads)) | |
| 4658 | (if (stringp (car sub)) | |
| 4659 | ;; This is a gathered thread, so we look at the roots | |
| 4660 | ;; below it to find whether this article is in this | |
| 4661 | ;; gathered root. | |
| 4662 | (progn | |
| 4663 | (setq sub (cdr sub)) | |
| 4664 | (while sub | |
| 4665 | (when (member (caar sub) headers) | |
| 4666 | (setq thread (car threads) | |
| 4667 | threads nil | |
| 4668 | sub nil)) | |
| 4669 | (setq sub (cdr sub)))) | |
| 4670 | ;; It's an ordinary thread, so we check it. | |
| 4671 | (when (eq (car sub) (car headers)) | |
| 4672 | (setq thread sub | |
| 4673 | threads nil))) | |
| 4674 | (setq threads (cdr threads))) | |
| 4675 | ;; If this article is in no thread, then it's a root. | |
| 4676 | (if thread | |
| 4677 | (unless dont-remove | |
| 4678 | (setq gnus-newsgroup-threads (delq thread gnus-newsgroup-threads))) | |
| 6748645f | 4679 | (setq thread (gnus-id-to-thread last-id))) |
| eec82323 LMI |
4680 | (when thread |
| 4681 | (prog1 | |
| 4682 | thread ; We return this thread. | |
| 4683 | (unless dont-remove | |
| 4684 | (if (stringp (car thread)) | |
| 4685 | (progn | |
| 4686 | ;; If we use dummy roots, then we have to remove the | |
| 4687 | ;; dummy root as well. | |
| 4688 | (when (eq gnus-summary-make-false-root 'dummy) | |
| 6748645f LMI |
4689 | ;; We go to the dummy root by going to |
| 4690 | ;; the first sub-"thread", and then one line up. | |
| 4691 | (gnus-summary-goto-article | |
| 4692 | (mail-header-number (caadr thread))) | |
| 4693 | (forward-line -1) | |
| eec82323 LMI |
4694 | (gnus-delete-line) |
| 4695 | (gnus-data-compute-positions)) | |
| 4696 | (setq thread (cdr thread)) | |
| 4697 | (while thread | |
| 4698 | (gnus-remove-thread-1 (car thread)) | |
| 4699 | (setq thread (cdr thread)))) | |
| 4700 | (gnus-remove-thread-1 thread)))))))) | |
| 4701 | ||
| 4702 | (defun gnus-remove-thread-1 (thread) | |
| 4703 | "Remove the thread THREAD recursively." | |
| 4704 | (let ((number (mail-header-number (pop thread))) | |
| 4705 | d) | |
| 4706 | (setq thread (reverse thread)) | |
| 4707 | (while thread | |
| 4708 | (gnus-remove-thread-1 (pop thread))) | |
| 4709 | (when (setq d (gnus-data-find number)) | |
| 4710 | (goto-char (gnus-data-pos d)) | |
| 16409b0b | 4711 | (gnus-summary-show-thread) |
| eec82323 LMI |
4712 | (gnus-data-remove |
| 4713 | number | |
| 01c52d31 | 4714 | (- (point-at-bol) |
| eec82323 | 4715 | (prog1 |
| 01c52d31 | 4716 | (1+ (point-at-eol)) |
| eec82323 LMI |
4717 | (gnus-delete-line))))))) |
| 4718 | ||
| 4921bbdd | 4719 | (defun gnus-sort-threads-recursive (threads func) |
| 16409b0b GM |
4720 | (sort (mapcar (lambda (thread) |
| 4721 | (cons (car thread) | |
| 4722 | (and (cdr thread) | |
| 4921bbdd | 4723 | (gnus-sort-threads-recursive (cdr thread) func)))) |
| 16409b0b GM |
4724 | threads) func)) |
| 4725 | ||
| 4921bbdd CY |
4726 | (defun gnus-sort-threads-loop (threads func) |
| 4727 | (let* ((superthread (cons nil threads)) | |
| 4728 | (stack (list (cons superthread threads))) | |
| 4729 | remaining-threads thread) | |
| 4730 | (while stack | |
| 4731 | (setq remaining-threads (cdr (car stack))) | |
| 4732 | (if remaining-threads | |
| 4733 | (progn (setq thread (car remaining-threads)) | |
| 4734 | (setcdr (car stack) (cdr remaining-threads)) | |
| 4735 | (if (cdr thread) | |
| 4736 | (push (cons thread (cdr thread)) stack))) | |
| 4737 | (setq thread (caar stack)) | |
| 4738 | (setcdr thread (sort (cdr thread) func)) | |
| 4739 | (pop stack))) | |
| 4740 | (cdr superthread))) | |
| 4741 | ||
| eec82323 LMI |
4742 | (defun gnus-sort-threads (threads) |
| 4743 | "Sort THREADS." | |
| 4744 | (if (not gnus-thread-sort-functions) | |
| 4745 | threads | |
| 6748645f | 4746 | (gnus-message 8 "Sorting threads...") |
| 4921bbdd CY |
4747 | (prog1 |
| 4748 | (condition-case nil | |
| 4749 | (let ((max-lisp-eval-depth (max max-lisp-eval-depth 5000))) | |
| 4750 | (gnus-sort-threads-recursive | |
| 4751 | threads (gnus-make-sort-function gnus-thread-sort-functions))) | |
| 4752 | ;; Even after binding max-lisp-eval-depth, the recursive | |
| 4753 | ;; sorter might fail for very long threads. In that case, | |
| 4754 | ;; try using a (less well-tested) non-recursive sorter. | |
| 4755 | (error (gnus-sort-threads-loop | |
| 4756 | threads (gnus-make-sort-function | |
| 4757 | gnus-thread-sort-functions)))) | |
| 4758 | (gnus-message 8 "Sorting threads...done")))) | |
| eec82323 LMI |
4759 | |
| 4760 | (defun gnus-sort-articles (articles) | |
| 4761 | "Sort ARTICLES." | |
| 4762 | (when gnus-article-sort-functions | |
| 4763 | (gnus-message 7 "Sorting articles...") | |
| 4764 | (prog1 | |
| 4765 | (setq gnus-newsgroup-headers | |
| 4766 | (sort articles (gnus-make-sort-function | |
| 4767 | gnus-article-sort-functions))) | |
| 4768 | (gnus-message 7 "Sorting articles...done")))) | |
| 4769 | ||
| 4770 | ;; Written by Hallvard B Furuseth <h.b.furuseth@usit.uio.no>. | |
| 4771 | (defmacro gnus-thread-header (thread) | |
| 16409b0b GM |
4772 | "Return header of first article in THREAD. |
| 4773 | Note that THREAD must never, ever be anything else than a variable - | |
| 4774 | using some other form will lead to serious barfage." | |
| eec82323 LMI |
4775 | (or (symbolp thread) (signal 'wrong-type-argument '(symbolp thread))) |
| 4776 | ;; (8% speedup to gnus-summary-prepare, just for fun :-) | |
| 16409b0b | 4777 | (list 'byte-code "\10\211:\203\17\0\211@;\203\16\0A@@\207" |
| eec82323 LMI |
4778 | (vector thread) 2)) |
| 4779 | ||
| 4780 | (defsubst gnus-article-sort-by-number (h1 h2) | |
| 4781 | "Sort articles by article number." | |
| 4782 | (< (mail-header-number h1) | |
| 4783 | (mail-header-number h2))) | |
| 4784 | ||
| 4785 | (defun gnus-thread-sort-by-number (h1 h2) | |
| 4786 | "Sort threads by root article number." | |
| 4787 | (gnus-article-sort-by-number | |
| 4788 | (gnus-thread-header h1) (gnus-thread-header h2))) | |
| 4789 | ||
| 23f87bed MB |
4790 | (defsubst gnus-article-sort-by-random (h1 h2) |
| 4791 | "Sort articles by article number." | |
| 4792 | (zerop (random 2))) | |
| 4793 | ||
| 4794 | (defun gnus-thread-sort-by-random (h1 h2) | |
| 4795 | "Sort threads by root article number." | |
| 4796 | (gnus-article-sort-by-random | |
| 4797 | (gnus-thread-header h1) (gnus-thread-header h2))) | |
| 4798 | ||
| eec82323 LMI |
4799 | (defsubst gnus-article-sort-by-lines (h1 h2) |
| 4800 | "Sort articles by article Lines header." | |
| 4801 | (< (mail-header-lines h1) | |
| 4802 | (mail-header-lines h2))) | |
| 4803 | ||
| 4804 | (defun gnus-thread-sort-by-lines (h1 h2) | |
| 4805 | "Sort threads by root article Lines header." | |
| 4806 | (gnus-article-sort-by-lines | |
| 4807 | (gnus-thread-header h1) (gnus-thread-header h2))) | |
| 4808 | ||
| 16409b0b GM |
4809 | (defsubst gnus-article-sort-by-chars (h1 h2) |
| 4810 | "Sort articles by octet length." | |
| 4811 | (< (mail-header-chars h1) | |
| 4812 | (mail-header-chars h2))) | |
| 4813 | ||
| 4814 | (defun gnus-thread-sort-by-chars (h1 h2) | |
| 4815 | "Sort threads by root article octet length." | |
| 4816 | (gnus-article-sort-by-chars | |
| 4817 | (gnus-thread-header h1) (gnus-thread-header h2))) | |
| 4818 | ||
| eec82323 LMI |
4819 | (defsubst gnus-article-sort-by-author (h1 h2) |
| 4820 | "Sort articles by root author." | |
| b4fde39f | 4821 | (gnus-string< |
| eec82323 LMI |
4822 | (let ((extract (funcall |
| 4823 | gnus-extract-address-components | |
| 4824 | (mail-header-from h1)))) | |
| 4825 | (or (car extract) (cadr extract) "")) | |
| 4826 | (let ((extract (funcall | |
| 4827 | gnus-extract-address-components | |
| 4828 | (mail-header-from h2)))) | |
| 4829 | (or (car extract) (cadr extract) "")))) | |
| 4830 | ||
| 4831 | (defun gnus-thread-sort-by-author (h1 h2) | |
| 4832 | "Sort threads by root author." | |
| 4833 | (gnus-article-sort-by-author | |
| 4834 | (gnus-thread-header h1) (gnus-thread-header h2))) | |
| 4835 | ||
| 01c52d31 MB |
4836 | (defsubst gnus-article-sort-by-recipient (h1 h2) |
| 4837 | "Sort articles by recipient." | |
| 4838 | (gnus-string< | |
| 4839 | (let ((extract (funcall | |
| 4840 | gnus-extract-address-components | |
| 4841 | (or (cdr (assq 'To (mail-header-extra h1))) "")))) | |
| 4842 | (or (car extract) (cadr extract))) | |
| 4843 | (let ((extract (funcall | |
| 4844 | gnus-extract-address-components | |
| 4845 | (or (cdr (assq 'To (mail-header-extra h2))) "")))) | |
| 4846 | (or (car extract) (cadr extract))))) | |
| 4847 | ||
| 4848 | (defun gnus-thread-sort-by-recipient (h1 h2) | |
| 4849 | "Sort threads by root recipient." | |
| 4850 | (gnus-article-sort-by-recipient | |
| 4851 | (gnus-thread-header h1) (gnus-thread-header h2))) | |
| 4852 | ||
| eec82323 LMI |
4853 | (defsubst gnus-article-sort-by-subject (h1 h2) |
| 4854 | "Sort articles by root subject." | |
| b4fde39f | 4855 | (gnus-string< |
| eec82323 LMI |
4856 | (downcase (gnus-simplify-subject-re (mail-header-subject h1))) |
| 4857 | (downcase (gnus-simplify-subject-re (mail-header-subject h2))))) | |
| 4858 | ||
| 4859 | (defun gnus-thread-sort-by-subject (h1 h2) | |
| 4860 | "Sort threads by root subject." | |
| 4861 | (gnus-article-sort-by-subject | |
| 4862 | (gnus-thread-header h1) (gnus-thread-header h2))) | |
| 4863 | ||
| 4864 | (defsubst gnus-article-sort-by-date (h1 h2) | |
| 4865 | "Sort articles by root article date." | |
| 16409b0b | 4866 | (time-less-p |
| eec82323 LMI |
4867 | (gnus-date-get-time (mail-header-date h1)) |
| 4868 | (gnus-date-get-time (mail-header-date h2)))) | |
| 4869 | ||
| 4870 | (defun gnus-thread-sort-by-date (h1 h2) | |
| 4871 | "Sort threads by root article date." | |
| 4872 | (gnus-article-sort-by-date | |
| 4873 | (gnus-thread-header h1) (gnus-thread-header h2))) | |
| 4874 | ||
| 4875 | (defsubst gnus-article-sort-by-score (h1 h2) | |
| 4876 | "Sort articles by root article score. | |
| 4877 | Unscored articles will be counted as having a score of zero." | |
| 4878 | (> (or (cdr (assq (mail-header-number h1) | |
| 4879 | gnus-newsgroup-scored)) | |
| 4880 | gnus-summary-default-score 0) | |
| 4881 | (or (cdr (assq (mail-header-number h2) | |
| 4882 | gnus-newsgroup-scored)) | |
| 4883 | gnus-summary-default-score 0))) | |
| 4884 | ||
| 4885 | (defun gnus-thread-sort-by-score (h1 h2) | |
| 4886 | "Sort threads by root article score." | |
| 4887 | (gnus-article-sort-by-score | |
| 4888 | (gnus-thread-header h1) (gnus-thread-header h2))) | |
| 4889 | ||
| 4890 | (defun gnus-thread-sort-by-total-score (h1 h2) | |
| 4891 | "Sort threads by the sum of all scores in the thread. | |
| 4892 | Unscored articles will be counted as having a score of zero." | |
| 4893 | (> (gnus-thread-total-score h1) (gnus-thread-total-score h2))) | |
| 4894 | ||
| 4895 | (defun gnus-thread-total-score (thread) | |
| 16409b0b | 4896 | ;; This function find the total score of THREAD. |
| 23f87bed MB |
4897 | (cond |
| 4898 | ((null thread) | |
| 4899 | 0) | |
| 4900 | ((consp thread) | |
| 4901 | (if (stringp (car thread)) | |
| 4902 | (apply gnus-thread-score-function 0 | |
| 4903 | (mapcar 'gnus-thread-total-score-1 (cdr thread))) | |
| 4904 | (gnus-thread-total-score-1 thread))) | |
| 4905 | (t | |
| 4906 | (gnus-thread-total-score-1 (list thread))))) | |
| 4907 | ||
| 4908 | (defun gnus-thread-sort-by-most-recent-number (h1 h2) | |
| 4909 | "Sort threads such that the thread with the most recently arrived article comes first." | |
| 4910 | (> (gnus-thread-highest-number h1) (gnus-thread-highest-number h2))) | |
| 4911 | ||
| 4912 | (defun gnus-thread-highest-number (thread) | |
| 4913 | "Return the highest article number in THREAD." | |
| 4914 | (apply 'max (mapcar (lambda (header) | |
| 4915 | (mail-header-number header)) | |
| 4916 | (message-flatten-list thread)))) | |
| 4917 | ||
| 4918 | (defun gnus-thread-sort-by-most-recent-date (h1 h2) | |
| 4919 | "Sort threads such that the thread with the most recently dated article comes first." | |
| 4920 | (> (gnus-thread-latest-date h1) (gnus-thread-latest-date h2))) | |
| 4921 | ||
| 4922 | (defun gnus-thread-latest-date (thread) | |
| 4923 | "Return the highest article date in THREAD." | |
| 4924 | (let ((previous-time 0)) | |
| 4925 | (apply 'max | |
| 4926 | (mapcar | |
| 4927 | (lambda (header) | |
| 4928 | (setq previous-time | |
| 4929 | (condition-case () | |
| 4930 | (time-to-seconds (mail-header-parse-date | |
| 4931 | (mail-header-date header))) | |
| 4932 | (error previous-time)))) | |
| 4933 | (sort | |
| 4934 | (message-flatten-list thread) | |
| 4935 | (lambda (h1 h2) | |
| 4936 | (< (mail-header-number h1) | |
| 4937 | (mail-header-number h2)))))))) | |
| eec82323 LMI |
4938 | |
| 4939 | (defun gnus-thread-total-score-1 (root) | |
| 4940 | ;; This function find the total score of the thread below ROOT. | |
| 4941 | (setq root (car root)) | |
| 4942 | (apply gnus-thread-score-function | |
| 4943 | (or (append | |
| 4944 | (mapcar 'gnus-thread-total-score | |
| 6748645f | 4945 | (cdr (gnus-id-to-thread (mail-header-id root)))) |
| eec82323 LMI |
4946 | (when (> (mail-header-number root) 0) |
| 4947 | (list (or (cdr (assq (mail-header-number root) | |
| 4948 | gnus-newsgroup-scored)) | |
| 4949 | gnus-summary-default-score 0)))) | |
| 4950 | (list gnus-summary-default-score) | |
| 4951 | '(0)))) | |
| 4952 | ||
| 4953 | ;; Added by Per Abrahamsen <amanda@iesd.auc.dk>. | |
| 4954 | (defvar gnus-tmp-prev-subject nil) | |
| 4955 | (defvar gnus-tmp-false-parent nil) | |
| 4956 | (defvar gnus-tmp-root-expunged nil) | |
| 4957 | (defvar gnus-tmp-dummy-line nil) | |
| 4958 | ||
| 16409b0b GM |
4959 | (defun gnus-extra-header (type &optional header) |
| 4960 | "Return the extra header of TYPE." | |
| 4961 | (or (cdr (assq type (mail-header-extra (or header gnus-tmp-header)))) | |
| 4962 | "")) | |
| 4963 | ||
| 23f87bed MB |
4964 | (defvar gnus-tmp-thread-tree-header-string "") |
| 4965 | ||
| 4966 | (defcustom gnus-sum-thread-tree-root "> " | |
| 4967 | "With %B spec, used for the root of a thread. | |
| 4968 | If nil, use subject instead." | |
| bf247b6e | 4969 | :version "22.1" |
| ad136a7c | 4970 | :type '(radio (const :format "%v " nil) string) |
| 23f87bed | 4971 | :group 'gnus-thread) |
| 01c52d31 | 4972 | |
| 23f87bed MB |
4973 | (defcustom gnus-sum-thread-tree-false-root "> " |
| 4974 | "With %B spec, used for a false root of a thread. | |
| 4975 | If nil, use subject instead." | |
| bf247b6e | 4976 | :version "22.1" |
| ad136a7c | 4977 | :type '(radio (const :format "%v " nil) string) |
| 23f87bed | 4978 | :group 'gnus-thread) |
| 01c52d31 | 4979 | |
| 23f87bed MB |
4980 | (defcustom gnus-sum-thread-tree-single-indent "" |
| 4981 | "With %B spec, used for a thread with just one message. | |
| 4982 | If nil, use subject instead." | |
| bf247b6e | 4983 | :version "22.1" |
| ad136a7c | 4984 | :type '(radio (const :format "%v " nil) string) |
| 23f87bed | 4985 | :group 'gnus-thread) |
| 01c52d31 | 4986 | |
| 23f87bed MB |
4987 | (defcustom gnus-sum-thread-tree-vertical "| " |
| 4988 | "With %B spec, used for drawing a vertical line." | |
| bf247b6e | 4989 | :version "22.1" |
| 23f87bed MB |
4990 | :type 'string |
| 4991 | :group 'gnus-thread) | |
| 01c52d31 | 4992 | |
| 23f87bed MB |
4993 | (defcustom gnus-sum-thread-tree-indent " " |
| 4994 | "With %B spec, used for indenting." | |
| bf247b6e | 4995 | :version "22.1" |
| 23f87bed MB |
4996 | :type 'string |
| 4997 | :group 'gnus-thread) | |
| 01c52d31 | 4998 | |
| 23f87bed MB |
4999 | (defcustom gnus-sum-thread-tree-leaf-with-other "+-> " |
| 5000 | "With %B spec, used for a leaf with brothers." | |
| bf247b6e | 5001 | :version "22.1" |
| 23f87bed MB |
5002 | :type 'string |
| 5003 | :group 'gnus-thread) | |
| 01c52d31 | 5004 | |
| 23f87bed MB |
5005 | (defcustom gnus-sum-thread-tree-single-leaf "\\-> " |
| 5006 | "With %B spec, used for a leaf without brothers." | |
| bf247b6e | 5007 | :version "22.1" |
| 23f87bed MB |
5008 | :type 'string |
| 5009 | :group 'gnus-thread) | |
| 5010 | ||
| eec82323 LMI |
5011 | (defun gnus-summary-prepare-threads (threads) |
| 5012 | "Prepare summary buffer from THREADS and indentation LEVEL. | |
| 5013 | THREADS is either a list of `(PARENT [(CHILD1 [(GRANDCHILD ...]...) ...])' | |
| 5014 | or a straight list of headers." | |
| 5015 | (gnus-message 7 "Generating summary...") | |
| 5016 | ||
| 5017 | (setq gnus-newsgroup-threads threads) | |
| 5018 | (beginning-of-line) | |
| 5019 | ||
| 5020 | (let ((gnus-tmp-level 0) | |
| 5021 | (default-score (or gnus-summary-default-score 0)) | |
| 5022 | (gnus-visual-p (gnus-visual-p 'summary-highlight 'highlight)) | |
| 23f87bed MB |
5023 | (building-line-count gnus-summary-display-while-building) |
| 5024 | (building-count (integerp gnus-summary-display-while-building)) | |
| eec82323 | 5025 | thread number subject stack state gnus-tmp-gathered beg-match |
| 23f87bed MB |
5026 | new-roots gnus-tmp-new-adopts thread-end simp-subject |
| 5027 | gnus-tmp-header gnus-tmp-unread gnus-tmp-downloaded | |
| eec82323 LMI |
5028 | gnus-tmp-replied gnus-tmp-subject-or-nil |
| 5029 | gnus-tmp-dummy gnus-tmp-indentation gnus-tmp-lines gnus-tmp-score | |
| 5030 | gnus-tmp-score-char gnus-tmp-from gnus-tmp-name | |
| 23f87bed MB |
5031 | gnus-tmp-number gnus-tmp-opening-bracket gnus-tmp-closing-bracket |
| 5032 | tree-stack) | |
| eec82323 | 5033 | |
| 23f87bed MB |
5034 | (setq gnus-tmp-prev-subject nil |
| 5035 | gnus-tmp-thread-tree-header-string "") | |
| eec82323 LMI |
5036 | |
| 5037 | (if (vectorp (car threads)) | |
| 5038 | ;; If this is a straight (sic) list of headers, then a | |
| 5039 | ;; threaded summary display isn't required, so we just create | |
| 5040 | ;; an unthreaded one. | |
| 5041 | (gnus-summary-prepare-unthreaded threads) | |
| 5042 | ||
| 5043 | ;; Do the threaded display. | |
| 5044 | ||
| 23f87bed MB |
5045 | (if gnus-summary-display-while-building |
| 5046 | (switch-to-buffer (buffer-name))) | |
| eec82323 LMI |
5047 | (while (or threads stack gnus-tmp-new-adopts new-roots) |
| 5048 | ||
| 5049 | (if (and (= gnus-tmp-level 0) | |
| eec82323 LMI |
5050 | (or (not stack) |
| 5051 | (= (caar stack) 0)) | |
| 5052 | (not gnus-tmp-false-parent) | |
| 5053 | (or gnus-tmp-new-adopts new-roots)) | |
| 5054 | (if gnus-tmp-new-adopts | |
| 5055 | (setq gnus-tmp-level (if gnus-tmp-root-expunged 0 1) | |
| 5056 | thread (list (car gnus-tmp-new-adopts)) | |
| 5057 | gnus-tmp-header (caar thread) | |
| 5058 | gnus-tmp-new-adopts (cdr gnus-tmp-new-adopts)) | |
| 5059 | (when new-roots | |
| 5060 | (setq thread (list (car new-roots)) | |
| 5061 | gnus-tmp-header (caar thread) | |
| 5062 | new-roots (cdr new-roots)))) | |
| 5063 | ||
| 5064 | (if threads | |
| 5065 | ;; If there are some threads, we do them before the | |
| 5066 | ;; threads on the stack. | |
| 5067 | (setq thread threads | |
| 5068 | gnus-tmp-header (caar thread)) | |
| 5069 | ;; There were no current threads, so we pop something off | |
| 5070 | ;; the stack. | |
| 5071 | (setq state (car stack) | |
| 5072 | gnus-tmp-level (car state) | |
| 23f87bed MB |
5073 | tree-stack (cadr state) |
| 5074 | thread (caddr state) | |
| eec82323 LMI |
5075 | stack (cdr stack) |
| 5076 | gnus-tmp-header (caar thread)))) | |
| 5077 | ||
| 5078 | (setq gnus-tmp-false-parent nil) | |
| 5079 | (setq gnus-tmp-root-expunged nil) | |
| 5080 | (setq thread-end nil) | |
| 5081 | ||
| 5082 | (if (stringp gnus-tmp-header) | |
| 5083 | ;; The header is a dummy root. | |
| 5084 | (cond | |
| 5085 | ((eq gnus-summary-make-false-root 'adopt) | |
| 5086 | ;; We let the first article adopt the rest. | |
| 5087 | (setq gnus-tmp-new-adopts (nconc gnus-tmp-new-adopts | |
| 5088 | (cddar thread))) | |
| 5089 | (setq gnus-tmp-gathered | |
| 5090 | (nconc (mapcar | |
| 5091 | (lambda (h) (mail-header-number (car h))) | |
| 5092 | (cddar thread)) | |
| 5093 | gnus-tmp-gathered)) | |
| 5094 | (setq thread (cons (list (caar thread) | |
| 5095 | (cadar thread)) | |
| 5096 | (cdr thread))) | |
| 5097 | (setq gnus-tmp-level -1 | |
| 5098 | gnus-tmp-false-parent t)) | |
| 5099 | ((eq gnus-summary-make-false-root 'empty) | |
| 5100 | ;; We print adopted articles with empty subject fields. | |
| 5101 | (setq gnus-tmp-gathered | |
| 5102 | (nconc (mapcar | |
| 5103 | (lambda (h) (mail-header-number (car h))) | |
| 5104 | (cddar thread)) | |
| 5105 | gnus-tmp-gathered)) | |
| 5106 | (setq gnus-tmp-level -1)) | |
| 5107 | ((eq gnus-summary-make-false-root 'dummy) | |
| 5108 | ;; We remember that we probably want to output a dummy | |
| 5109 | ;; root. | |
| 5110 | (setq gnus-tmp-dummy-line gnus-tmp-header) | |
| 5111 | (setq gnus-tmp-prev-subject gnus-tmp-header)) | |
| 5112 | (t | |
| 5113 | ;; We do not make a root for the gathered | |
| 5114 | ;; sub-threads at all. | |
| 5115 | (setq gnus-tmp-level -1))) | |
| 5116 | ||
| 5117 | (setq number (mail-header-number gnus-tmp-header) | |
| 23f87bed MB |
5118 | subject (mail-header-subject gnus-tmp-header) |
| 5119 | simp-subject (gnus-simplify-subject-fully subject)) | |
| eec82323 LMI |
5120 | |
| 5121 | (cond | |
| 5122 | ;; If the thread has changed subject, we might want to make | |
| 5123 | ;; this subthread into a root. | |
| 5124 | ((and (null gnus-thread-ignore-subject) | |
| 5125 | (not (zerop gnus-tmp-level)) | |
| 5126 | gnus-tmp-prev-subject | |
| 23f87bed | 5127 | (not (string= gnus-tmp-prev-subject simp-subject))) |
| eec82323 LMI |
5128 | (setq new-roots (nconc new-roots (list (car thread))) |
| 5129 | thread-end t | |
| 5130 | gnus-tmp-header nil)) | |
| 5131 | ;; If the article lies outside the current limit, | |
| 5132 | ;; then we do not display it. | |
| 5133 | ((not (memq number gnus-newsgroup-limit)) | |
| 5134 | (setq gnus-tmp-gathered | |
| 5135 | (nconc (mapcar | |
| 5136 | (lambda (h) (mail-header-number (car h))) | |
| 5137 | (cdar thread)) | |
| 5138 | gnus-tmp-gathered)) | |
| 5139 | (setq gnus-tmp-new-adopts (if (cdar thread) | |
| 5140 | (append gnus-tmp-new-adopts | |
| 5141 | (cdar thread)) | |
| 5142 | gnus-tmp-new-adopts) | |
| 5143 | thread-end t | |
| 5144 | gnus-tmp-header nil) | |
| 5145 | (when (zerop gnus-tmp-level) | |
| 5146 | (setq gnus-tmp-root-expunged t))) | |
| 5147 | ;; Perhaps this article is to be marked as read? | |
| 5148 | ((and gnus-summary-mark-below | |
| 5149 | (< (or (cdr (assq number gnus-newsgroup-scored)) | |
| 5150 | default-score) | |
| 5151 | gnus-summary-mark-below) | |
| 5152 | ;; Don't touch sparse articles. | |
| 5153 | (not (gnus-summary-article-sparse-p number)) | |
| 5154 | (not (gnus-summary-article-ancient-p number))) | |
| 5155 | (setq gnus-newsgroup-unreads | |
| 5156 | (delq number gnus-newsgroup-unreads)) | |
| 5157 | (if gnus-newsgroup-auto-expire | |
| 23f87bed MB |
5158 | (setq gnus-newsgroup-expirable |
| 5159 | (gnus-add-to-sorted-list | |
| 5160 | gnus-newsgroup-expirable number)) | |
| eec82323 LMI |
5161 | (push (cons number gnus-low-score-mark) |
| 5162 | gnus-newsgroup-reads)))) | |
| 5163 | ||
| 5164 | (when gnus-tmp-header | |
| 5165 | ;; We may have an old dummy line to output before this | |
| 5166 | ;; article. | |
| 6748645f LMI |
5167 | (when (and gnus-tmp-dummy-line |
| 5168 | (gnus-subject-equal | |
| 5169 | gnus-tmp-dummy-line | |
| 5170 | (mail-header-subject gnus-tmp-header))) | |
| eec82323 LMI |
5171 | (gnus-summary-insert-dummy-line |
| 5172 | gnus-tmp-dummy-line (mail-header-number gnus-tmp-header)) | |
| 5173 | (setq gnus-tmp-dummy-line nil)) | |
| 5174 | ||
| 5175 | ;; Compute the mark. | |
| 5176 | (setq gnus-tmp-unread (gnus-article-mark number)) | |
| 5177 | ||
| 5178 | (push (gnus-data-make number gnus-tmp-unread (1+ (point)) | |
| 5179 | gnus-tmp-header gnus-tmp-level) | |
| 5180 | gnus-newsgroup-data) | |
| 5181 | ||
| 5182 | ;; Actually insert the line. | |
| 5183 | (setq | |
| 5184 | gnus-tmp-subject-or-nil | |
| 5185 | (cond | |
| 5186 | ((and gnus-thread-ignore-subject | |
| 5187 | gnus-tmp-prev-subject | |
| 23f87bed | 5188 | (not (string= gnus-tmp-prev-subject simp-subject))) |
| eec82323 LMI |
5189 | subject) |
| 5190 | ((zerop gnus-tmp-level) | |
| 5191 | (if (and (eq gnus-summary-make-false-root 'empty) | |
| 5192 | (memq number gnus-tmp-gathered) | |
| 5193 | gnus-tmp-prev-subject | |
| 23f87bed | 5194 | (string= gnus-tmp-prev-subject simp-subject)) |
| eec82323 LMI |
5195 | gnus-summary-same-subject |
| 5196 | subject)) | |
| 5197 | (t gnus-summary-same-subject))) | |
| 5198 | (if (and (eq gnus-summary-make-false-root 'adopt) | |
| 5199 | (= gnus-tmp-level 1) | |
| 5200 | (memq number gnus-tmp-gathered)) | |
| 5201 | (setq gnus-tmp-opening-bracket ?\< | |
| 5202 | gnus-tmp-closing-bracket ?\>) | |
| 5203 | (setq gnus-tmp-opening-bracket ?\[ | |
| 5204 | gnus-tmp-closing-bracket ?\])) | |
| 4921bbdd CY |
5205 | (if (>= gnus-tmp-level (length gnus-thread-indent-array)) |
| 5206 | (gnus-make-thread-indent-array | |
| 5207 | (max (* 2 (length gnus-thread-indent-array)) | |
| 5208 | gnus-tmp-level))) | |
| eec82323 LMI |
5209 | (setq |
| 5210 | gnus-tmp-indentation | |
| 5211 | (aref gnus-thread-indent-array gnus-tmp-level) | |
| 5212 | gnus-tmp-lines (mail-header-lines gnus-tmp-header) | |
| 5213 | gnus-tmp-score (or (cdr (assq number gnus-newsgroup-scored)) | |
| 5214 | gnus-summary-default-score 0) | |
| 5215 | gnus-tmp-score-char | |
| 5216 | (if (or (null gnus-summary-default-score) | |
| 5217 | (<= (abs (- gnus-tmp-score gnus-summary-default-score)) | |
| 5218 | gnus-summary-zcore-fuzz)) | |
| 23f87bed | 5219 | ? ;Whitespace |
| eec82323 LMI |
5220 | (if (< gnus-tmp-score gnus-summary-default-score) |
| 5221 | gnus-score-below-mark gnus-score-over-mark)) | |
| 5222 | gnus-tmp-replied | |
| 5223 | (cond ((memq number gnus-newsgroup-processable) | |
| 5224 | gnus-process-mark) | |
| 5225 | ((memq number gnus-newsgroup-cached) | |
| 5226 | gnus-cached-mark) | |
| 5227 | ((memq number gnus-newsgroup-replied) | |
| 5228 | gnus-replied-mark) | |
| 23f87bed MB |
5229 | ((memq number gnus-newsgroup-forwarded) |
| 5230 | gnus-forwarded-mark) | |
| eec82323 LMI |
5231 | ((memq number gnus-newsgroup-saved) |
| 5232 | gnus-saved-mark) | |
| 23f87bed MB |
5233 | ((memq number gnus-newsgroup-recent) |
| 5234 | gnus-recent-mark) | |
| 5235 | ((memq number gnus-newsgroup-unseen) | |
| 5236 | gnus-unseen-mark) | |
| 5237 | (t gnus-no-mark)) | |
| 5238 | gnus-tmp-downloaded | |
| 5239 | (cond ((memq number gnus-newsgroup-undownloaded) | |
| 5240 | gnus-undownloaded-mark) | |
| 5241 | (gnus-newsgroup-agentized | |
| 5242 | gnus-downloaded-mark) | |
| 5243 | (t | |
| 5244 | gnus-no-mark)) | |
| eec82323 LMI |
5245 | gnus-tmp-from (mail-header-from gnus-tmp-header) |
| 5246 | gnus-tmp-name | |
| 5247 | (cond | |
| 5248 | ((string-match "<[^>]+> *$" gnus-tmp-from) | |
| 5249 | (setq beg-match (match-beginning 0)) | |
| 23f87bed MB |
5250 | (or (and (string-match "^\".+\"" gnus-tmp-from) |
| 5251 | (substring gnus-tmp-from 1 (1- (match-end 0)))) | |
| eec82323 LMI |
5252 | (substring gnus-tmp-from 0 beg-match))) |
| 5253 | ((string-match "(.+)" gnus-tmp-from) | |
| 5254 | (substring gnus-tmp-from | |
| 5255 | (1+ (match-beginning 0)) (1- (match-end 0)))) | |
| 23f87bed MB |
5256 | (t gnus-tmp-from)) |
| 5257 | ||
| 5258 | ;; Do the %B string | |
| 5259 | gnus-tmp-thread-tree-header-string | |
| 5260 | (cond | |
| 5261 | ((not gnus-show-threads) "") | |
| 5262 | ((zerop gnus-tmp-level) | |
| 5263 | (cond ((cdar thread) | |
| 5264 | (or gnus-sum-thread-tree-root subject)) | |
| 5265 | (gnus-tmp-new-adopts | |
| 5266 | (or gnus-sum-thread-tree-false-root subject)) | |
| 5267 | (t | |
| 5268 | (or gnus-sum-thread-tree-single-indent subject)))) | |
| 5269 | (t | |
| 5270 | (concat (apply 'concat | |
| 5271 | (mapcar (lambda (item) | |
| 5272 | (if (= item 1) | |
| 5273 | gnus-sum-thread-tree-vertical | |
| 5274 | gnus-sum-thread-tree-indent)) | |
| 5275 | (cdr (reverse tree-stack)))) | |
| 5276 | (if (nth 1 thread) | |
| 5277 | gnus-sum-thread-tree-leaf-with-other | |
| 5278 | gnus-sum-thread-tree-single-leaf))))) | |
| eec82323 LMI |
5279 | (when (string= gnus-tmp-name "") |
| 5280 | (setq gnus-tmp-name gnus-tmp-from)) | |
| 5281 | (unless (numberp gnus-tmp-lines) | |
| 23f87bed MB |
5282 | (setq gnus-tmp-lines -1)) |
| 5283 | (if (= gnus-tmp-lines -1) | |
| 5284 | (setq gnus-tmp-lines "?") | |
| 5285 | (setq gnus-tmp-lines (number-to-string gnus-tmp-lines))) | |
| 5286 | (gnus-put-text-property | |
| eec82323 LMI |
5287 | (point) |
| 5288 | (progn (eval gnus-summary-line-format-spec) (point)) | |
| 23f87bed | 5289 | 'gnus-number number) |
| eec82323 LMI |
5290 | (when gnus-visual-p |
| 5291 | (forward-line -1) | |
| 6748645f | 5292 | (gnus-run-hooks 'gnus-summary-update-hook) |
| eec82323 LMI |
5293 | (forward-line 1)) |
| 5294 | ||
| 23f87bed | 5295 | (setq gnus-tmp-prev-subject simp-subject))) |
| eec82323 LMI |
5296 | |
| 5297 | (when (nth 1 thread) | |
| 23f87bed MB |
5298 | (push (list (max 0 gnus-tmp-level) |
| 5299 | (copy-sequence tree-stack) | |
| 5300 | (nthcdr 1 thread)) | |
| 5301 | stack)) | |
| 5302 | (push (if (nth 1 thread) 1 0) tree-stack) | |
| eec82323 LMI |
5303 | (incf gnus-tmp-level) |
| 5304 | (setq threads (if thread-end nil (cdar thread))) | |
| 23f87bed MB |
5305 | (if gnus-summary-display-while-building |
| 5306 | (if building-count | |
| 5307 | (progn | |
| 5308 | ;; use a set frequency | |
| 5309 | (setq building-line-count (1- building-line-count)) | |
| 5310 | (when (= building-line-count 0) | |
| 5311 | (sit-for 0) | |
| 5312 | (setq building-line-count | |
| 5313 | gnus-summary-display-while-building))) | |
| 5314 | ;; always | |
| 5315 | (sit-for 0))) | |
| eec82323 LMI |
5316 | (unless threads |
| 5317 | (setq gnus-tmp-level 0))))) | |
| 5318 | (gnus-message 7 "Generating summary...done")) | |
| 5319 | ||
| 5320 | (defun gnus-summary-prepare-unthreaded (headers) | |
| 5321 | "Generate an unthreaded summary buffer based on HEADERS." | |
| 5322 | (let (header number mark) | |
| 5323 | ||
| 5324 | (beginning-of-line) | |
| 5325 | ||
| 5326 | (while headers | |
| 5327 | ;; We may have to root out some bad articles... | |
| 5328 | (when (memq (setq number (mail-header-number | |
| 5329 | (setq header (pop headers)))) | |
| 5330 | gnus-newsgroup-limit) | |
| 5331 | ;; Mark article as read when it has a low score. | |
| 5332 | (when (and gnus-summary-mark-below | |
| 5333 | (< (or (cdr (assq number gnus-newsgroup-scored)) | |
| 5334 | gnus-summary-default-score 0) | |
| 5335 | gnus-summary-mark-below) | |
| 5336 | (not (gnus-summary-article-ancient-p number))) | |
| 5337 | (setq gnus-newsgroup-unreads | |
| 5338 | (delq number gnus-newsgroup-unreads)) | |
| 5339 | (if gnus-newsgroup-auto-expire | |
| 5340 | (push number gnus-newsgroup-expirable) | |
| 5341 | (push (cons number gnus-low-score-mark) | |
| 5342 | gnus-newsgroup-reads))) | |
| 5343 | ||
| 5344 | (setq mark (gnus-article-mark number)) | |
| 5345 | (push (gnus-data-make number mark (1+ (point)) header 0) | |
| 5346 | gnus-newsgroup-data) | |
| 5347 | (gnus-summary-insert-line | |
| 5348 | header 0 number | |
| 23f87bed | 5349 | (memq number gnus-newsgroup-undownloaded) |
| eec82323 LMI |
5350 | mark (memq number gnus-newsgroup-replied) |
| 5351 | (memq number gnus-newsgroup-expirable) | |
| 5352 | (mail-header-subject header) nil | |
| 5353 | (cdr (assq number gnus-newsgroup-scored)) | |
| 5354 | (memq number gnus-newsgroup-processable)))))) | |
| 5355 | ||
| 16409b0b GM |
5356 | (defun gnus-summary-remove-list-identifiers () |
| 5357 | "Remove list identifiers in `gnus-list-identifiers' from articles in the current group." | |
| 23f87bed MB |
5358 | (let ((regexp (if (consp gnus-list-identifiers) |
| 5359 | (mapconcat 'identity gnus-list-identifiers " *\\|") | |
| 5360 | gnus-list-identifiers)) | |
| 5361 | changed subject) | |
| 5362 | (when regexp | |
| 01c52d31 | 5363 | (setq regexp (concat "^\\(?:R[Ee]: +\\)*\\(" regexp " *\\)")) |
| 23f87bed MB |
5364 | (dolist (header gnus-newsgroup-headers) |
| 5365 | (setq subject (mail-header-subject header) | |
| 5366 | changed nil) | |
| 01c52d31 | 5367 | (while (string-match regexp subject) |
| 23f87bed | 5368 | (setq subject |
| 01c52d31 | 5369 | (concat (substring subject 0 (match-beginning 1)) |
| 23f87bed MB |
5370 | (substring subject (match-end 0))) |
| 5371 | changed t)) | |
| 23f87bed | 5372 | (when changed |
| 01c52d31 MB |
5373 | (when (string-match "^\\(\\(?:R[Ee]: +\\)+\\)R[Ee]: +" subject) |
| 5374 | (setq subject | |
| 5375 | (concat (substring subject 0 (match-beginning 1)) | |
| 5376 | (substring subject (match-end 1))))) | |
| 23f87bed MB |
5377 | (mail-header-set-subject header subject)))))) |
| 5378 | ||
| 5379 | (defun gnus-fetch-headers (articles) | |
| 5380 | "Fetch headers of ARTICLES." | |
| 5381 | (let ((name (gnus-group-decoded-name gnus-newsgroup-name))) | |
| 5382 | (gnus-message 5 "Fetching headers for %s..." name) | |
| 5383 | (prog1 | |
| 5384 | (if (eq 'nov | |
| 5385 | (setq gnus-headers-retrieved-by | |
| 5386 | (gnus-retrieve-headers | |
| 5387 | articles gnus-newsgroup-name | |
| 5388 | ;; We might want to fetch old headers, but | |
| 5389 | ;; not if there is only 1 article. | |
| 5390 | (and (or (and | |
| 5391 | (not (eq gnus-fetch-old-headers 'some)) | |
| 5392 | (not (numberp gnus-fetch-old-headers))) | |
| 5393 | (> (length articles) 1)) | |
| 5394 | gnus-fetch-old-headers)))) | |
| 5395 | (gnus-get-newsgroup-headers-xover | |
| 5396 | articles nil nil gnus-newsgroup-name t) | |
| 5397 | (gnus-get-newsgroup-headers)) | |
| 5398 | (gnus-message 5 "Fetching headers for %s...done" name)))) | |
| 16409b0b | 5399 | |
| 6748645f | 5400 | (defun gnus-select-newsgroup (group &optional read-all select-articles) |
| eec82323 | 5401 | "Select newsgroup GROUP. |
| 6748645f LMI |
5402 | If READ-ALL is non-nil, all articles in the group are selected. |
| 5403 | If SELECT-ARTICLES, only select those articles from GROUP." | |
| 01c52d31 | 5404 | (let* ((entry (gnus-group-entry group)) |
| eec82323 LMI |
5405 | ;;!!! Dirty hack; should be removed. |
| 5406 | (gnus-summary-ignore-duplicates | |
| 23f87bed | 5407 | (if (eq (car (gnus-find-method-for-group group)) 'nnvirtual) |
| eec82323 LMI |
5408 | t |
| 5409 | gnus-summary-ignore-duplicates)) | |
| 5410 | (info (nth 2 entry)) | |
| 01c52d31 | 5411 | charset articles fetched-articles cached) |
| eec82323 LMI |
5412 | |
| 5413 | (unless (gnus-check-server | |
| 475e0e0c GM |
5414 | (set (make-local-variable 'gnus-current-select-method) |
| 5415 | (gnus-find-method-for-group group))) | |
| eec82323 | 5416 | (error "Couldn't open server")) |
| 01c52d31 | 5417 | (setq charset (gnus-group-name-charset gnus-current-select-method group)) |
| eec82323 LMI |
5418 | |
| 5419 | (or (and entry (not (eq (car entry) t))) ; Either it's active... | |
| 5420 | (gnus-activate-group group) ; Or we can activate it... | |
| 5421 | (progn ; Or we bug out. | |
| 5422 | (when (equal major-mode 'gnus-summary-mode) | |
| 23f87bed | 5423 | (gnus-kill-buffer (current-buffer))) |
| 01c52d31 MB |
5424 | (error |
| 5425 | "Couldn't activate group %s: %s" | |
| 5426 | (mm-decode-coding-string group charset) | |
| 5427 | (mm-decode-coding-string (gnus-status-message group) charset)))) | |
| eec82323 LMI |
5428 | |
| 5429 | (unless (gnus-request-group group t) | |
| 01c52d31 MB |
5430 | (when (equal major-mode 'gnus-summary-mode) |
| 5431 | (gnus-kill-buffer (current-buffer))) | |
| 5432 | (error "Couldn't request group %s: %s" | |
| 5433 | (mm-decode-coding-string group charset) | |
| 5434 | (mm-decode-coding-string (gnus-status-message group) charset))) | |
| eec82323 | 5435 | |
| 23f87bed | 5436 | (when gnus-agent |
| 54506618 | 5437 | (gnus-agent-possibly-alter-active group (gnus-active group) info) |
| 132cf96d | 5438 | |
| 23f87bed MB |
5439 | (setq gnus-summary-use-undownloaded-faces |
| 5440 | (gnus-agent-find-parameter | |
| 5441 | group | |
| 5442 | 'agent-enable-undownloaded-faces))) | |
| 5443 | ||
| 5444 | (setq gnus-newsgroup-name group | |
| 5445 | gnus-newsgroup-unselected nil | |
| 5446 | gnus-newsgroup-unreads (gnus-list-of-unread-articles group)) | |
| 5447 | ||
| 5448 | (let ((display (gnus-group-find-parameter group 'display))) | |
| 5449 | (setq gnus-newsgroup-display | |
| 5450 | (cond | |
| 5451 | ((not (zerop (or (car-safe read-all) 0))) | |
| 5452 | ;; The user entered the group with C-u SPC/RET, let's show | |
| 5453 | ;; all articles. | |
| 5454 | 'gnus-not-ignore) | |
| 5455 | ((eq display 'all) | |
| 5456 | 'gnus-not-ignore) | |
| 5457 | ((arrayp display) | |
| 5458 | (gnus-summary-display-make-predicate (mapcar 'identity display))) | |
| 5459 | ((numberp display) | |
| 5460 | ;; The following is probably the "correct" solution, but | |
| 5461 | ;; it makes Gnus fetch all headers and then limit the | |
| 5462 | ;; articles (which is slow), so instead we hack the | |
| 5463 | ;; select-articles parameter instead. -- Simon Josefsson | |
| 5464 | ;; <jas@kth.se> | |
| 5465 | ;; | |
| 5466 | ;; (gnus-byte-compile | |
| 5467 | ;; `(lambda () (> number ,(- (cdr (gnus-active group)) | |
| 5468 | ;; display))))) | |
| 5469 | (setq select-articles | |
| 5470 | (gnus-uncompress-range | |
| 5471 | (cons (let ((tmp (- (cdr (gnus-active group)) display))) | |
| 5472 | (if (> tmp 0) | |
| 5473 | tmp | |
| 5474 | 1)) | |
| 5475 | (cdr (gnus-active group))))) | |
| 5476 | nil) | |
| 5477 | (t | |
| 5478 | nil)))) | |
| eec82323 | 5479 | |
| 23f87bed | 5480 | (gnus-summary-setup-default-charset) |
| eec82323 LMI |
5481 | |
| 5482 | ;; Kludge to avoid having cached articles nixed out in virtual groups. | |
| 5483 | (when (gnus-virtual-group-p group) | |
| 5484 | (setq cached gnus-newsgroup-cached)) | |
| 5485 | ||
| 5486 | (setq gnus-newsgroup-unreads | |
| 23f87bed MB |
5487 | (gnus-sorted-ndifference |
| 5488 | (gnus-sorted-ndifference gnus-newsgroup-unreads | |
| 5489 | gnus-newsgroup-marked) | |
| eec82323 LMI |
5490 | gnus-newsgroup-dormant)) |
| 5491 | ||
| 5492 | (setq gnus-newsgroup-processable nil) | |
| 5493 | ||
| 5494 | (gnus-update-read-articles group gnus-newsgroup-unreads) | |
| eec82323 | 5495 | |
| 23f87bed MB |
5496 | ;; Adjust and set lists of article marks. |
| 5497 | (when info | |
| 5498 | (gnus-adjust-marked-articles info)) | |
| 6748645f LMI |
5499 | (if (setq articles select-articles) |
| 5500 | (setq gnus-newsgroup-unselected | |
| 23f87bed | 5501 | (gnus-sorted-difference gnus-newsgroup-unreads articles)) |
| 6748645f | 5502 | (setq articles (gnus-articles-to-read group read-all))) |
| eec82323 LMI |
5503 | |
| 5504 | (cond | |
| 5505 | ((null articles) | |
| 5506 | ;;(gnus-message 3 "Couldn't select newsgroup -- no articles to display") | |
| 5507 | 'quit) | |
| 5508 | ((eq articles 0) nil) | |
| 5509 | (t | |
| 5510 | ;; Init the dependencies hash table. | |
| 5511 | (setq gnus-newsgroup-dependencies | |
| 5512 | (gnus-make-hashtable (length articles))) | |
| 16409b0b | 5513 | (gnus-set-global-variables) |
| eec82323 | 5514 | ;; Retrieve the headers and read them in. |
| 23f87bed MB |
5515 | |
| 5516 | (setq gnus-newsgroup-headers (gnus-fetch-headers articles)) | |
| eec82323 LMI |
5517 | |
| 5518 | ;; Kludge to avoid having cached articles nixed out in virtual groups. | |
| 5519 | (when cached | |
| 5520 | (setq gnus-newsgroup-cached cached)) | |
| 5521 | ||
| 5522 | ;; Suppress duplicates? | |
| 5523 | (when gnus-suppress-duplicates | |
| 5524 | (gnus-dup-suppress-articles)) | |
| 5525 | ||
| 5526 | ;; Set the initial limit. | |
| 5527 | (setq gnus-newsgroup-limit (copy-sequence articles)) | |
| 5528 | ;; Remove canceled articles from the list of unread articles. | |
| 23f87bed MB |
5529 | (setq fetched-articles |
| 5530 | (mapcar (lambda (headers) (mail-header-number headers)) | |
| 5531 | gnus-newsgroup-headers)) | |
| 5532 | (setq gnus-newsgroup-articles fetched-articles) | |
| eec82323 | 5533 | (setq gnus-newsgroup-unreads |
| 23f87bed MB |
5534 | (gnus-sorted-nintersection |
| 5535 | gnus-newsgroup-unreads fetched-articles)) | |
| 5536 | (gnus-compute-unseen-list) | |
| 5537 | ||
| eec82323 LMI |
5538 | ;; Removed marked articles that do not exist. |
| 5539 | (gnus-update-missing-marks | |
| 23f87bed | 5540 | (gnus-sorted-difference articles fetched-articles)) |
| eec82323 | 5541 | ;; We might want to build some more threads first. |
| 6748645f LMI |
5542 | (when (and gnus-fetch-old-headers |
| 5543 | (eq gnus-headers-retrieved-by 'nov)) | |
| 5544 | (if (eq gnus-fetch-old-headers 'invisible) | |
| 5545 | (gnus-build-all-threads) | |
| 5546 | (gnus-build-old-threads))) | |
| 5547 | ;; Let the Gnus agent mark articles as read. | |
| 5548 | (when gnus-agent | |
| 5549 | (gnus-agent-get-undownloaded-list)) | |
| 16409b0b GM |
5550 | ;; Remove list identifiers from subject |
| 5551 | (when gnus-list-identifiers | |
| 5552 | (gnus-summary-remove-list-identifiers)) | |
| eec82323 LMI |
5553 | ;; Check whether auto-expire is to be done in this group. |
| 5554 | (setq gnus-newsgroup-auto-expire | |
| 5555 | (gnus-group-auto-expirable-p group)) | |
| 5556 | ;; Set up the article buffer now, if necessary. | |
| 01c52d31 MB |
5557 | (unless (and gnus-single-article-buffer |
| 5558 | (equal gnus-article-buffer "*Article*")) | |
| eec82323 LMI |
5559 | (gnus-article-setup-buffer)) |
| 5560 | ;; First and last article in this newsgroup. | |
| 5561 | (when gnus-newsgroup-headers | |
| 5562 | (setq gnus-newsgroup-begin | |
| 5563 | (mail-header-number (car gnus-newsgroup-headers)) | |
| 5564 | gnus-newsgroup-end | |
| 5565 | (mail-header-number | |
| 5566 | (gnus-last-element gnus-newsgroup-headers)))) | |
| 5567 | ;; GROUP is successfully selected. | |
| 5568 | (or gnus-newsgroup-headers t))))) | |
| 5569 | ||
| 23f87bed MB |
5570 | (defun gnus-compute-unseen-list () |
| 5571 | ;; The `seen' marks are treated specially. | |
| 5572 | (if (not gnus-newsgroup-seen) | |
| 5573 | (setq gnus-newsgroup-unseen gnus-newsgroup-articles) | |
| 5574 | (setq gnus-newsgroup-unseen | |
| 5575 | (gnus-inverse-list-range-intersection | |
| 5576 | gnus-newsgroup-articles gnus-newsgroup-seen)))) | |
| 5577 | ||
| 5578 | (defun gnus-summary-display-make-predicate (display) | |
| 5579 | (require 'gnus-agent) | |
| 5580 | (when (= (length display) 1) | |
| 5581 | (setq display (car display))) | |
| 5582 | (unless gnus-summary-display-cache | |
| 5583 | (dolist (elem (append '((unread . unread) | |
| 5584 | (read . read) | |
| 5585 | (unseen . unseen)) | |
| 5586 | gnus-article-mark-lists)) | |
| 5587 | (push (cons (cdr elem) | |
| 5588 | (gnus-byte-compile | |
| 5589 | `(lambda () (gnus-article-marked-p ',(cdr elem))))) | |
| 5590 | gnus-summary-display-cache))) | |
| 5591 | (let ((gnus-category-predicate-alist gnus-summary-display-cache) | |
| 5592 | (gnus-category-predicate-cache gnus-summary-display-cache)) | |
| 5593 | (gnus-get-predicate display))) | |
| 5594 | ||
| 5595 | ;; Uses the dynamically bound `number' variable. | |
| 9efa445f | 5596 | (defvar number) |
| 23f87bed MB |
5597 | (defun gnus-article-marked-p (type &optional article) |
| 5598 | (let ((article (or article number))) | |
| 5599 | (cond | |
| 5600 | ((eq type 'tick) | |
| 5601 | (memq article gnus-newsgroup-marked)) | |
| 5602 | ((eq type 'spam) | |
| 5603 | (memq article gnus-newsgroup-spam-marked)) | |
| 5604 | ((eq type 'unsend) | |
| 5605 | (memq article gnus-newsgroup-unsendable)) | |
| 5606 | ((eq type 'undownload) | |
| 5607 | (memq article gnus-newsgroup-undownloaded)) | |
| 5608 | ((eq type 'download) | |
| 5609 | (memq article gnus-newsgroup-downloadable)) | |
| 5610 | ((eq type 'unread) | |
| 5611 | (memq article gnus-newsgroup-unreads)) | |
| 5612 | ((eq type 'read) | |
| 5613 | (memq article gnus-newsgroup-reads)) | |
| 5614 | ((eq type 'dormant) | |
| 5615 | (memq article gnus-newsgroup-dormant) ) | |
| 5616 | ((eq type 'expire) | |
| 5617 | (memq article gnus-newsgroup-expirable)) | |
| 5618 | ((eq type 'reply) | |
| 5619 | (memq article gnus-newsgroup-replied)) | |
| 5620 | ((eq type 'killed) | |
| 5621 | (memq article gnus-newsgroup-killed)) | |
| 5622 | ((eq type 'bookmark) | |
| 5623 | (assq article gnus-newsgroup-bookmarks)) | |
| 5624 | ((eq type 'score) | |
| 5625 | (assq article gnus-newsgroup-scored)) | |
| 5626 | ((eq type 'save) | |
| 5627 | (memq article gnus-newsgroup-saved)) | |
| 5628 | ((eq type 'cache) | |
| 5629 | (memq article gnus-newsgroup-cached)) | |
| 5630 | ((eq type 'forward) | |
| 5631 | (memq article gnus-newsgroup-forwarded)) | |
| 5632 | ((eq type 'seen) | |
| 5633 | (not (memq article gnus-newsgroup-unseen))) | |
| 5634 | ((eq type 'recent) | |
| 5635 | (memq article gnus-newsgroup-recent)) | |
| 5636 | (t t)))) | |
| 5637 | ||
| eec82323 | 5638 | (defun gnus-articles-to-read (group &optional read-all) |
| 16409b0b | 5639 | "Find out what articles the user wants to read." |
| 26c9afc3 | 5640 | (let* ((articles |
| eec82323 LMI |
5641 | ;; Select all articles if `read-all' is non-nil, or if there |
| 5642 | ;; are no unread articles. | |
| 5643 | (if (or read-all | |
| 5644 | (and (zerop (length gnus-newsgroup-marked)) | |
| 5645 | (zerop (length gnus-newsgroup-unreads))) | |
| 23f87bed MB |
5646 | ;; Fetch all if the predicate is non-nil. |
| 5647 | gnus-newsgroup-display) | |
| 5648 | ;; We want to select the headers for all the articles in | |
| 5649 | ;; the group, so we select either all the active | |
| 5650 | ;; articles in the group, or (if that's nil), the | |
| 5651 | ;; articles in the cache. | |
| 16409b0b | 5652 | (or |
| 4b70e299 | 5653 | (if gnus-newsgroup-maximum-articles |
| 11abff8e MB |
5654 | (let ((active (gnus-active group))) |
| 5655 | (gnus-uncompress-range | |
| 5656 | (cons (max (car active) | |
| 4b70e299 MB |
5657 | (- (cdr active) |
| 5658 | gnus-newsgroup-maximum-articles | |
| 5659 | -1)) | |
| 11abff8e MB |
5660 | (cdr active)))) |
| 5661 | (gnus-uncompress-range (gnus-active group))) | |
| 16409b0b | 5662 | (gnus-cache-articles-in-group group)) |
| 23f87bed MB |
5663 | ;; Select only the "normal" subset of articles. |
| 5664 | (gnus-sorted-nunion | |
| 5665 | (gnus-sorted-union gnus-newsgroup-dormant gnus-newsgroup-marked) | |
| 5666 | gnus-newsgroup-unreads))) | |
| eec82323 LMI |
5667 | (scored-list (gnus-killed-articles gnus-newsgroup-killed articles)) |
| 5668 | (scored (length scored-list)) | |
| 5669 | (number (length articles)) | |
| 5670 | (marked (+ (length gnus-newsgroup-marked) | |
| 5671 | (length gnus-newsgroup-dormant))) | |
| 5672 | (select | |
| 5673 | (cond | |
| 5674 | ((numberp read-all) | |
| 5675 | read-all) | |
| 23f87bed MB |
5676 | ((numberp gnus-newsgroup-display) |
| 5677 | gnus-newsgroup-display) | |
| eec82323 LMI |
5678 | (t |
| 5679 | (condition-case () | |
| 5680 | (cond | |
| 5681 | ((and (or (<= scored marked) (= scored number)) | |
| 5682 | (numberp gnus-large-newsgroup) | |
| 5683 | (> number gnus-large-newsgroup)) | |
| 23f87bed MB |
5684 | (let* ((cursor-in-echo-area nil) |
| 5685 | (initial (gnus-parameter-large-newsgroup-initial | |
| 5686 | gnus-newsgroup-name)) | |
| 5687 | (input | |
| 5688 | (read-string | |
| 5689 | (format | |
| 5690 | "How many articles from %s (%s %d): " | |
| 01c52d31 | 5691 | (gnus-group-decoded-name gnus-newsgroup-name) |
| 23f87bed MB |
5692 | (if initial "max" "default") |
| 5693 | number) | |
| 5694 | (if initial | |
| 5695 | (cons (number-to-string initial) | |
| 5696 | 0))))) | |
| eec82323 LMI |
5697 | (if (string-match "^[ \t]*$" input) number input))) |
| 5698 | ((and (> scored marked) (< scored number) | |
| 5699 | (> (- scored number) 20)) | |
| 5700 | (let ((input | |
| 5701 | (read-string | |
| 5702 | (format "%s %s (%d scored, %d total): " | |
| 5703 | "How many articles from" | |
| 23f87bed MB |
5704 | (gnus-group-decoded-name group) |
| 5705 | scored number)))) | |
| eec82323 LMI |
5706 | (if (string-match "^[ \t]*$" input) |
| 5707 | number input))) | |
| 5708 | (t number)) | |
| d4dfaa19 DL |
5709 | (quit |
| 5710 | (message "Quit getting the articles to read") | |
| 5711 | nil)))))) | |
| eec82323 LMI |
5712 | (setq select (if (stringp select) (string-to-number select) select)) |
| 5713 | (if (or (null select) (zerop select)) | |
| 5714 | select | |
| 5715 | (if (and (not (zerop scored)) (<= (abs select) scored)) | |
| 5716 | (progn | |
| 5717 | (setq articles (sort scored-list '<)) | |
| 5718 | (setq number (length articles))) | |
| 5719 | (setq articles (copy-sequence articles))) | |
| 5720 | ||
| 5721 | (when (< (abs select) number) | |
| 5722 | (if (< select 0) | |
| 5723 | ;; Select the N oldest articles. | |
| 5724 | (setcdr (nthcdr (1- (abs select)) articles) nil) | |
| 5725 | ;; Select the N most recent articles. | |
| 5726 | (setq articles (nthcdr (- number select) articles)))) | |
| 5727 | (setq gnus-newsgroup-unselected | |
| 23f87bed | 5728 | (gnus-sorted-difference gnus-newsgroup-unreads articles)) |
| 16409b0b | 5729 | (when gnus-alter-articles-to-read-function |
| 23f87bed | 5730 | (setq articles |
| a1506d29 | 5731 | (sort |
| 16409b0b | 5732 | (funcall gnus-alter-articles-to-read-function |
| 23f87bed | 5733 | gnus-newsgroup-name articles) |
| 16409b0b | 5734 | '<))) |
| eec82323 LMI |
5735 | articles))) |
| 5736 | ||
| 5737 | (defun gnus-killed-articles (killed articles) | |
| 5738 | (let (out) | |
| 5739 | (while articles | |
| 5740 | (when (inline (gnus-member-of-range (car articles) killed)) | |
| 5741 | (push (car articles) out)) | |
| 5742 | (setq articles (cdr articles))) | |
| 5743 | out)) | |
| 5744 | ||
| 5745 | (defun gnus-uncompress-marks (marks) | |
| 5746 | "Uncompress the mark ranges in MARKS." | |
| 5747 | (let ((uncompressed '(score bookmark)) | |
| 5748 | out) | |
| 5749 | (while marks | |
| 5750 | (if (memq (caar marks) uncompressed) | |
| 5751 | (push (car marks) out) | |
| 5752 | (push (cons (caar marks) (gnus-uncompress-range (cdar marks))) out)) | |
| 5753 | (setq marks (cdr marks))) | |
| 5754 | out)) | |
| 5755 | ||
| 23f87bed MB |
5756 | (defun gnus-article-mark-to-type (mark) |
| 5757 | "Return the type of MARK." | |
| 5758 | (or (cadr (assq mark gnus-article-special-mark-lists)) | |
| 5759 | 'list)) | |
| 5760 | ||
| 5761 | (defun gnus-article-unpropagatable-p (mark) | |
| 5762 | "Return whether MARK should be propagated to back end." | |
| 5763 | (memq mark gnus-article-unpropagated-mark-lists)) | |
| 5764 | ||
| eec82323 | 5765 | (defun gnus-adjust-marked-articles (info) |
| 16409b0b | 5766 | "Set all article lists and remove all marks that are no longer valid." |
| eec82323 LMI |
5767 | (let* ((marked-lists (gnus-info-marks info)) |
| 5768 | (active (gnus-active (gnus-info-group info))) | |
| 5769 | (min (car active)) | |
| 5770 | (max (cdr active)) | |
| 5771 | (types gnus-article-mark-lists) | |
| 54506618 MB |
5772 | marks var articles article mark mark-type |
| 5773 | bgn end) | |
| eec82323 | 5774 | |
| 23f87bed MB |
5775 | (dolist (marks marked-lists) |
| 5776 | (setq mark (car marks) | |
| 5777 | mark-type (gnus-article-mark-to-type mark) | |
| 5778 | var (intern (format "gnus-newsgroup-%s" (car (rassq mark types))))) | |
| eec82323 | 5779 | |
| 23f87bed MB |
5780 | ;; We set the variable according to the type of the marks list, |
| 5781 | ;; and then adjust the marks to a subset of the active articles. | |
| eec82323 | 5782 | (cond |
| 54506618 | 5783 | ;; Adjust "simple" lists - compressed yet unsorted |
| 23f87bed | 5784 | ((eq mark-type 'list) |
| 54506618 MB |
5785 | ;; Simultaneously uncompress and clip to active range |
| 5786 | ;; See gnus-uncompress-range for a description of possible marks | |
| 5787 | (let (l lh) | |
| 5788 | (if (not (cadr marks)) | |
| 5789 | (set var nil) | |
| 5790 | (setq articles (if (numberp (cddr marks)) | |
| 5791 | (list (cdr marks)) | |
| 5792 | (cdr marks)) | |
| 5793 | lh (cons nil nil) | |
| 5794 | l lh) | |
| 5795 | ||
| 5796 | (while (setq article (pop articles)) | |
| 5797 | (cond ((consp article) | |
| 5798 | (setq bgn (max (car article) min) | |
| 5799 | end (min (cdr article) max)) | |
| 5800 | (while (<= bgn end) | |
| 5801 | (setq l (setcdr l (cons bgn nil)) | |
| 5802 | bgn (1+ bgn)))) | |
| 5803 | ((and (<= min article) | |
| 5804 | (>= max article)) | |
| 5805 | (setq l (setcdr l (cons article nil)))))) | |
| 5806 | (set var (cdr lh))))) | |
| eec82323 | 5807 | ;; Adjust assocs. |
| 23f87bed MB |
5808 | ((eq mark-type 'tuple) |
| 5809 | (set var (setq articles (cdr marks))) | |
| a8151ef7 LMI |
5810 | (when (not (listp (cdr (symbol-value var)))) |
| 5811 | (set var (list (symbol-value var)))) | |
| 5812 | (when (not (listp (cdr articles))) | |
| 5813 | (setq articles (list articles))) | |
| eec82323 LMI |
5814 | (while articles |
| 5815 | (when (or (not (consp (setq article (pop articles)))) | |
| 5816 | (< (car article) min) | |
| 5817 | (> (car article) max)) | |
| 23f87bed MB |
5818 | (set var (delq article (symbol-value var)))))) |
| 5819 | ;; Adjust ranges (sloppily). | |
| 5820 | ((eq mark-type 'range) | |
| 5821 | (cond | |
| 5822 | ((eq mark 'seen) | |
| 5823 | ;; Fix the record for `seen' if it looks like (seen NUM1 . NUM2). | |
| 5824 | ;; It should be (seen (NUM1 . NUM2)). | |
| 5825 | (when (numberp (cddr marks)) | |
| 5826 | (setcdr marks (list (cdr marks)))) | |
| 5827 | (setq articles (cdr marks)) | |
| 5828 | (while (and articles | |
| 5829 | (or (and (consp (car articles)) | |
| 5830 | (> min (cdar articles))) | |
| 5831 | (and (numberp (car articles)) | |
| 5832 | (> min (car articles))))) | |
| 5833 | (pop articles)) | |
| 5834 | (set var articles)))))))) | |
| eec82323 LMI |
5835 | |
| 5836 | (defun gnus-update-missing-marks (missing) | |
| 6748645f | 5837 | "Go through the list of MISSING articles and remove them from the mark lists." |
| eec82323 | 5838 | (when missing |
| 23f87bed | 5839 | (let (var m) |
| eec82323 | 5840 | ;; Go through all types. |
| 23f87bed MB |
5841 | (dolist (elem gnus-article-mark-lists) |
| 5842 | (when (eq (gnus-article-mark-to-type (cdr elem)) 'list) | |
| 5843 | (setq var (intern (format "gnus-newsgroup-%s" (car elem)))) | |
| 5844 | (when (symbol-value var) | |
| 5845 | ;; This list has articles. So we delete all missing | |
| 5846 | ;; articles from it. | |
| 5847 | (setq m missing) | |
| 5848 | (while m | |
| 5849 | (set var (delq (pop m) (symbol-value var)))))))))) | |
| eec82323 LMI |
5850 | |
| 5851 | (defun gnus-update-marks () | |
| 5852 | "Enter the various lists of marked articles into the newsgroup info list." | |
| 5853 | (let ((types gnus-article-mark-lists) | |
| 5854 | (info (gnus-get-info gnus-newsgroup-name)) | |
| 16409b0b | 5855 | type list newmarked symbol delta-marks) |
| eec82323 | 5856 | (when info |
| 16409b0b | 5857 | ;; Add all marks lists to the list of marks lists. |
| eec82323 | 5858 | (while (setq type (pop types)) |
| 16409b0b GM |
5859 | (setq list (symbol-value |
| 5860 | (setq symbol | |
| 23f87bed | 5861 | (intern (format "gnus-newsgroup-%s" (car type)))))) |
| eec82323 | 5862 | |
| 16409b0b | 5863 | (when list |
| eec82323 LMI |
5864 | ;; Get rid of the entries of the articles that have the |
| 5865 | ;; default score. | |
| 5866 | (when (and (eq (cdr type) 'score) | |
| 5867 | gnus-save-score | |
| 5868 | list) | |
| 5869 | (let* ((arts list) | |
| 5870 | (prev (cons nil list)) | |
| 5871 | (all prev)) | |
| 5872 | (while arts | |
| 5873 | (if (or (not (consp (car arts))) | |
| 5874 | (= (cdar arts) gnus-summary-default-score)) | |
| 5875 | (setcdr prev (cdr arts)) | |
| 5876 | (setq prev arts)) | |
| 5877 | (setq arts (cdr arts))) | |
| 16409b0b GM |
5878 | (setq list (cdr all))))) |
| 5879 | ||
| 23f87bed MB |
5880 | (when (eq (cdr type) 'seen) |
| 5881 | (setq list (gnus-range-add list gnus-newsgroup-unseen))) | |
| 5882 | ||
| 5883 | (when (eq (gnus-article-mark-to-type (cdr type)) 'list) | |
| 16409b0b | 5884 | (setq list (gnus-compress-sequence (set symbol (sort list '<)) t))) |
| a1506d29 | 5885 | |
| 23f87bed MB |
5886 | (when (and (gnus-check-backend-function |
| 5887 | 'request-set-mark gnus-newsgroup-name) | |
| 5888 | (not (gnus-article-unpropagatable-p (cdr type)))) | |
| 5889 | (let* ((old (cdr (assq (cdr type) (gnus-info-marks info)))) | |
| 5890 | (del (gnus-remove-from-range (gnus-copy-sequence old) list)) | |
| 5891 | (add (gnus-remove-from-range | |
| 5892 | (gnus-copy-sequence list) old))) | |
| 5893 | (when add | |
| 5894 | (push (list add 'add (list (cdr type))) delta-marks)) | |
| 5895 | (when del | |
| 5896 | (push (list del 'del (list (cdr type))) delta-marks)))) | |
| a1506d29 | 5897 | |
| 16409b0b GM |
5898 | (when list |
| 5899 | (push (cons (cdr type) list) newmarked))) | |
| 5900 | ||
| 5901 | (when delta-marks | |
| 5902 | (unless (gnus-check-group gnus-newsgroup-name) | |
| 5903 | (error "Can't open server for %s" gnus-newsgroup-name)) | |
| 5904 | (gnus-request-set-mark gnus-newsgroup-name delta-marks)) | |
| a1506d29 | 5905 | |
| eec82323 LMI |
5906 | ;; Enter these new marks into the info of the group. |
| 5907 | (if (nthcdr 3 info) | |
| 5908 | (setcar (nthcdr 3 info) newmarked) | |
| 5909 | ;; Add the marks lists to the end of the info. | |
| 5910 | (when newmarked | |
| 5911 | (setcdr (nthcdr 2 info) (list newmarked)))) | |
| 5912 | ||
| 5913 | ;; Cut off the end of the info if there's nothing else there. | |
| 5914 | (let ((i 5)) | |
| 5915 | (while (and (> i 2) | |
| 5916 | (not (nth i info))) | |
| 5917 | (when (nthcdr (decf i) info) | |
| 5918 | (setcdr (nthcdr i info) nil))))))) | |
| 5919 | ||
| 5920 | (defun gnus-set-mode-line (where) | |
| 16409b0b | 5921 | "Set the mode line of the article or summary buffers. |
| eec82323 LMI |
5922 | If WHERE is `summary', the summary mode line format will be used." |
| 5923 | ;; Is this mode line one we keep updated? | |
| 16409b0b GM |
5924 | (when (and (memq where gnus-updated-mode-lines) |
| 5925 | (symbol-value | |
| 5926 | (intern (format "gnus-%s-mode-line-format-spec" where)))) | |
| eec82323 LMI |
5927 | (let (mode-string) |
| 5928 | (save-excursion | |
| 5929 | ;; We evaluate this in the summary buffer since these | |
| 5930 | ;; variables are buffer-local to that buffer. | |
| 5931 | (set-buffer gnus-summary-buffer) | |
| 23f87bed | 5932 | ;; We bind all these variables that are used in the `eval' form |
| eec82323 LMI |
5933 | ;; below. |
| 5934 | (let* ((mformat (symbol-value | |
| 5935 | (intern | |
| 5936 | (format "gnus-%s-mode-line-format-spec" where)))) | |
| b90a6149 MB |
5937 | (gnus-tmp-group-name (gnus-mode-string-quote |
| 5938 | (gnus-group-decoded-name | |
| 5939 | gnus-newsgroup-name))) | |
| eec82323 LMI |
5940 | (gnus-tmp-article-number (or gnus-current-article 0)) |
| 5941 | (gnus-tmp-unread gnus-newsgroup-unreads) | |
| 5942 | (gnus-tmp-unread-and-unticked (length gnus-newsgroup-unreads)) | |
| 5943 | (gnus-tmp-unselected (length gnus-newsgroup-unselected)) | |
| 5944 | (gnus-tmp-unread-and-unselected | |
| 5945 | (cond ((and (zerop gnus-tmp-unread-and-unticked) | |
| 5946 | (zerop gnus-tmp-unselected)) | |
| 5947 | "") | |
| 5948 | ((zerop gnus-tmp-unselected) | |
| 5949 | (format "{%d more}" gnus-tmp-unread-and-unticked)) | |
| 5950 | (t (format "{%d(+%d) more}" | |
| 5951 | gnus-tmp-unread-and-unticked | |
| 5952 | gnus-tmp-unselected)))) | |
| 5953 | (gnus-tmp-subject | |
| 5954 | (if (and gnus-current-headers | |
| 5955 | (vectorp gnus-current-headers)) | |
| 5956 | (gnus-mode-string-quote | |
| 5957 | (mail-header-subject gnus-current-headers)) | |
| 5958 | "")) | |
| 5959 | bufname-length max-len | |
| 23f87bed | 5960 | gnus-tmp-header) ;; passed as argument to any user-format-funcs |
| eec82323 LMI |
5961 | (setq mode-string (eval mformat)) |
| 5962 | (setq bufname-length (if (string-match "%b" mode-string) | |
| 5963 | (- (length | |
| 5964 | (buffer-name | |
| 5965 | (if (eq where 'summary) | |
| 5966 | nil | |
| 5967 | (get-buffer gnus-article-buffer)))) | |
| 5968 | 2) | |
| 5969 | 0)) | |
| 5970 | (setq max-len (max 4 (if gnus-mode-non-string-length | |
| 5971 | (- (window-width) | |
| 5972 | gnus-mode-non-string-length | |
| 5973 | bufname-length) | |
| 5974 | (length mode-string)))) | |
| 5975 | ;; We might have to chop a bit of the string off... | |
| 5976 | (when (> (length mode-string) max-len) | |
| 5977 | (setq mode-string | |
| 16409b0b | 5978 | (concat (truncate-string-to-width mode-string (- max-len 3)) |
| eec82323 LMI |
5979 | "..."))) |
| 5980 | ;; Pad the mode string a bit. | |
| 5981 | (setq mode-string (format (format "%%-%ds" max-len) mode-string)))) | |
| 5982 | ;; Update the mode line. | |
| 5983 | (setq mode-line-buffer-identification | |
| 5984 | (gnus-mode-line-buffer-identification (list mode-string))) | |
| 5985 | (set-buffer-modified-p t)))) | |
| 5986 | ||
| 5987 | (defun gnus-create-xref-hashtb (from-newsgroup headers unreads) | |
| 5988 | "Go through the HEADERS list and add all Xrefs to a hash table. | |
| 5989 | The resulting hash table is returned, or nil if no Xrefs were found." | |
| 5990 | (let* ((virtual (gnus-virtual-group-p from-newsgroup)) | |
| 5991 | (prefix (if virtual "" (gnus-group-real-prefix from-newsgroup))) | |
| 5992 | (xref-hashtb (gnus-make-hashtable)) | |
| 5993 | start group entry number xrefs header) | |
| 5994 | (while headers | |
| 5995 | (setq header (pop headers)) | |
| 5996 | (when (and (setq xrefs (mail-header-xref header)) | |
| 5997 | (not (memq (setq number (mail-header-number header)) | |
| 5998 | unreads))) | |
| 5999 | (setq start 0) | |
| 6000 | (while (string-match "\\([^ ]+\\)[:/]\\([0-9]+\\)" xrefs start) | |
| 6001 | (setq start (match-end 0)) | |
| 6002 | (setq group (if prefix | |
| 6003 | (concat prefix (substring xrefs (match-beginning 1) | |
| 6004 | (match-end 1))) | |
| 6005 | (substring xrefs (match-beginning 1) (match-end 1)))) | |
| 6006 | (setq number | |
| e9bd5782 | 6007 | (string-to-number (substring xrefs (match-beginning 2) |
| eec82323 LMI |
6008 | (match-end 2)))) |
| 6009 | (if (setq entry (gnus-gethash group xref-hashtb)) | |
| 6010 | (setcdr entry (cons number (cdr entry))) | |
| 6011 | (gnus-sethash group (cons number nil) xref-hashtb))))) | |
| 6012 | (and start xref-hashtb))) | |
| 6013 | ||
| 6014 | (defun gnus-mark-xrefs-as-read (from-newsgroup headers unreads) | |
| 6015 | "Look through all the headers and mark the Xrefs as read." | |
| 6016 | (let ((virtual (gnus-virtual-group-p from-newsgroup)) | |
| 01c52d31 | 6017 | name info xref-hashtb idlist method nth4) |
| eec82323 LMI |
6018 | (save-excursion |
| 6019 | (set-buffer gnus-group-buffer) | |
| 6020 | (when (setq xref-hashtb | |
| 6021 | (gnus-create-xref-hashtb from-newsgroup headers unreads)) | |
| 6022 | (mapatoms | |
| 6023 | (lambda (group) | |
| 6024 | (unless (string= from-newsgroup (setq name (symbol-name group))) | |
| 6025 | (setq idlist (symbol-value group)) | |
| 6026 | ;; Dead groups are not updated. | |
| 6027 | (and (prog1 | |
| 01c52d31 | 6028 | (setq info (gnus-get-info name)) |
| eec82323 LMI |
6029 | (when (stringp (setq nth4 (gnus-info-method info))) |
| 6030 | (setq nth4 (gnus-server-to-method nth4)))) | |
| 6031 | ;; Only do the xrefs if the group has the same | |
| 6032 | ;; select method as the group we have just read. | |
| 6033 | (or (gnus-methods-equal-p | |
| 6034 | nth4 (gnus-find-method-for-group from-newsgroup)) | |
| 6035 | virtual | |
| 6036 | (equal nth4 (setq method (gnus-find-method-for-group | |
| 6037 | from-newsgroup))) | |
| 6038 | (and (equal (car nth4) (car method)) | |
| 6039 | (equal (nth 1 nth4) (nth 1 method)))) | |
| 6040 | gnus-use-cross-reference | |
| 6041 | (or (not (eq gnus-use-cross-reference t)) | |
| 6042 | virtual | |
| 6043 | ;; Only do cross-references on subscribed | |
| 6044 | ;; groups, if that is what is wanted. | |
| 6045 | (<= (gnus-info-level info) gnus-level-subscribed)) | |
| 6046 | (gnus-group-make-articles-read name idlist)))) | |
| 6047 | xref-hashtb))))) | |
| 6048 | ||
| 6748645f | 6049 | (defun gnus-compute-read-articles (group articles) |
| 01c52d31 | 6050 | (let* ((entry (gnus-group-entry group)) |
| 6748645f LMI |
6051 | (info (nth 2 entry)) |
| 6052 | (active (gnus-active group)) | |
| 6053 | ninfo) | |
| 6054 | (when entry | |
| 16409b0b | 6055 | ;; First peel off all invalid article numbers. |
| 6748645f LMI |
6056 | (when active |
| 6057 | (let ((ids articles) | |
| 6058 | id first) | |
| 6059 | (while (setq id (pop ids)) | |
| 6060 | (when (and first (> id (cdr active))) | |
| 6061 | ;; We'll end up in this situation in one particular | |
| 6062 | ;; obscure situation. If you re-scan a group and get | |
| 6063 | ;; a new article that is cross-posted to a different | |
| 6064 | ;; group that has not been re-scanned, you might get | |
| 6065 | ;; crossposted article that has a higher number than | |
| 6066 | ;; Gnus believes possible. So we re-activate this | |
| 6067 | ;; group as well. This might mean doing the | |
| 6068 | ;; crossposting thingy will *increase* the number | |
| 6069 | ;; of articles in some groups. Tsk, tsk. | |
| 6070 | (setq active (or (gnus-activate-group group) active))) | |
| 6071 | (when (or (> id (cdr active)) | |
| 6072 | (< id (car active))) | |
| 6073 | (setq articles (delq id articles)))))) | |
| 6074 | ;; If the read list is nil, we init it. | |
| 6075 | (if (and active | |
| 6076 | (null (gnus-info-read info)) | |
| 6077 | (> (car active) 1)) | |
| 6078 | (setq ninfo (cons 1 (1- (car active)))) | |
| 6079 | (setq ninfo (gnus-info-read info))) | |
| 6080 | ;; Then we add the read articles to the range. | |
| 6081 | (gnus-add-to-range | |
| 6082 | ninfo (setq articles (sort articles '<)))))) | |
| 6083 | ||
| eec82323 LMI |
6084 | (defun gnus-group-make-articles-read (group articles) |
| 6085 | "Update the info of GROUP to say that ARTICLES are read." | |
| 6086 | (let* ((num 0) | |
| 01c52d31 | 6087 | (entry (gnus-group-entry group)) |
| eec82323 LMI |
6088 | (info (nth 2 entry)) |
| 6089 | (active (gnus-active group)) | |
| 6090 | range) | |
| 6748645f LMI |
6091 | (when entry |
| 6092 | (setq range (gnus-compute-read-articles group articles)) | |
| 01c52d31 | 6093 | (with-current-buffer gnus-group-buffer |
| 6748645f LMI |
6094 | (gnus-undo-register |
| 6095 | `(progn | |
| 6096 | (gnus-info-set-marks ',info ',(gnus-info-marks info) t) | |
| 6097 | (gnus-info-set-read ',info ',(gnus-info-read info)) | |
| 6098 | (gnus-get-unread-articles-in-group ',info (gnus-active ,group)) | |
| 23f87bed | 6099 | (gnus-request-set-mark ,group (list (list ',range 'del '(read)))) |
| 6748645f LMI |
6100 | (gnus-group-update-group ,group t)))) |
| 6101 | ;; Add the read articles to the range. | |
| 6102 | (gnus-info-set-read info range) | |
| 23f87bed | 6103 | (gnus-request-set-mark group (list (list range 'add '(read)))) |
| 6748645f LMI |
6104 | ;; Then we have to re-compute how many unread |
| 6105 | ;; articles there are in this group. | |
| 6106 | (when active | |
| 6107 | (cond | |
| 6108 | ((not range) | |
| 6109 | (setq num (- (1+ (cdr active)) (car active)))) | |
| 6110 | ((not (listp (cdr range))) | |
| 6111 | (setq num (- (cdr active) (- (1+ (cdr range)) | |
| 6112 | (car range))))) | |
| 6113 | (t | |
| 6114 | (while range | |
| 6115 | (if (numberp (car range)) | |
| 6116 | (setq num (1+ num)) | |
| 6117 | (setq num (+ num (- (1+ (cdar range)) (caar range))))) | |
| 6118 | (setq range (cdr range))) | |
| 6119 | (setq num (- (cdr active) num)))) | |
| 6120 | ;; Update the number of unread articles. | |
| 6121 | (setcar entry num) | |
| 6122 | ;; Update the group buffer. | |
| 23f87bed MB |
6123 | (unless (gnus-ephemeral-group-p group) |
| 6124 | (gnus-group-update-group group t)))))) | |
| eec82323 | 6125 | |
| eec82323 LMI |
6126 | (defvar gnus-newsgroup-none-id 0) |
| 6127 | ||
| 6128 | (defun gnus-get-newsgroup-headers (&optional dependencies force-new) | |
| 6129 | (let ((cur nntp-server-buffer) | |
| 6130 | (dependencies | |
| 6131 | (or dependencies | |
| 01c52d31 MB |
6132 | (with-current-buffer gnus-summary-buffer |
| 6133 | gnus-newsgroup-dependencies))) | |
| 6134 | headers id end ref number | |
| 16409b0b GM |
6135 | (mail-parse-charset gnus-newsgroup-charset) |
| 6136 | (mail-parse-ignored-charsets | |
| 6137 | (save-excursion (condition-case nil | |
| 6138 | (set-buffer gnus-summary-buffer) | |
| 6139 | (error)) | |
| 6140 | gnus-newsgroup-ignored-charsets))) | |
| eec82323 LMI |
6141 | (save-excursion |
| 6142 | (set-buffer nntp-server-buffer) | |
| 6143 | ;; Translate all TAB characters into SPACE characters. | |
| 6144 | (subst-char-in-region (point-min) (point-max) ?\t ? t) | |
| 16409b0b | 6145 | (subst-char-in-region (point-min) (point-max) ?\r ? t) |
| 23f87bed | 6146 | (ietf-drums-unfold-fws) |
| 6748645f | 6147 | (gnus-run-hooks 'gnus-parse-headers-hook) |
| eec82323 | 6148 | (let ((case-fold-search t) |
| 6748645f | 6149 | in-reply-to header p lines chars) |
| eec82323 | 6150 | (goto-char (point-min)) |
| 01ccbb85 | 6151 | ;; Search to the beginning of the next header. Error messages |
| eec82323 LMI |
6152 | ;; do not begin with 2 or 3. |
| 6153 | (while (re-search-forward "^[23][0-9]+ " nil t) | |
| 6154 | (setq id nil | |
| 6155 | ref nil) | |
| 6156 | ;; This implementation of this function, with nine | |
| 6157 | ;; search-forwards instead of the one re-search-forward and | |
| 6158 | ;; a case (which basically was the old function) is actually | |
| 01ccbb85 | 6159 | ;; about twice as fast, even though it looks messier. You |
| eec82323 LMI |
6160 | ;; can't have everything, I guess. Speed and elegance |
| 6161 | ;; doesn't always go hand in hand. | |
| 6162 | (setq | |
| 6163 | header | |
| 6164 | (vector | |
| 6165 | ;; Number. | |
| 6166 | (prog1 | |
| 01c52d31 | 6167 | (setq number (read cur)) |
| eec82323 LMI |
6168 | (end-of-line) |
| 6169 | (setq p (point)) | |
| 6170 | (narrow-to-region (point) | |
| 6171 | (or (and (search-forward "\n.\n" nil t) | |
| 6172 | (- (point) 2)) | |
| 6173 | (point)))) | |
| 6174 | ;; Subject. | |
| 6175 | (progn | |
| 6176 | (goto-char p) | |
| 23f87bed | 6177 | (if (search-forward "\nsubject:" nil t) |
| 16409b0b GM |
6178 | (funcall gnus-decode-encoded-word-function |
| 6179 | (nnheader-header-value)) | |
| 2bd3dcae | 6180 | "(none)")) |
| eec82323 LMI |
6181 | ;; From. |
| 6182 | (progn | |
| 6183 | (goto-char p) | |
| 23f87bed | 6184 | (if (search-forward "\nfrom:" nil t) |
| 343d6628 | 6185 | (funcall gnus-decode-encoded-address-function |
| 16409b0b | 6186 | (nnheader-header-value)) |
| 2bd3dcae | 6187 | "(nobody)")) |
| eec82323 LMI |
6188 | ;; Date. |
| 6189 | (progn | |
| 6190 | (goto-char p) | |
| 23f87bed | 6191 | (if (search-forward "\ndate:" nil t) |
| eec82323 LMI |
6192 | (nnheader-header-value) "")) |
| 6193 | ;; Message-ID. | |
| 6194 | (progn | |
| 6195 | (goto-char p) | |
| 6748645f LMI |
6196 | (setq id (if (re-search-forward |
| 6197 | "^message-id: *\\(<[^\n\t> ]+>\\)" nil t) | |
| 6198 | ;; We do it this way to make sure the Message-ID | |
| 6199 | ;; is (somewhat) syntactically valid. | |
| 6200 | (buffer-substring (match-beginning 1) | |
| 6201 | (match-end 1)) | |
| eec82323 LMI |
6202 | ;; If there was no message-id, we just fake one |
| 6203 | ;; to make subsequent routines simpler. | |
| 01c52d31 | 6204 | (nnheader-generate-fake-message-id number)))) |
| eec82323 LMI |
6205 | ;; References. |
| 6206 | (progn | |
| 6207 | (goto-char p) | |
| 23f87bed | 6208 | (if (search-forward "\nreferences:" nil t) |
| eec82323 LMI |
6209 | (progn |
| 6210 | (setq end (point)) | |
| 6211 | (prog1 | |
| 6212 | (nnheader-header-value) | |
| 6213 | (setq ref | |
| 6214 | (buffer-substring | |
| 6215 | (progn | |
| 6216 | (end-of-line) | |
| 6217 | (search-backward ">" end t) | |
| 6218 | (1+ (point))) | |
| 6219 | (progn | |
| 6220 | (search-backward "<" end t) | |
| 6221 | (point)))))) | |
| 6222 | ;; Get the references from the in-reply-to header if there | |
| 6223 | ;; were no references and the in-reply-to header looks | |
| 6224 | ;; promising. | |
| 23f87bed | 6225 | (if (and (search-forward "\nin-reply-to:" nil t) |
| eec82323 LMI |
6226 | (setq in-reply-to (nnheader-header-value)) |
| 6227 | (string-match "<[^>]+>" in-reply-to)) | |
| 6748645f LMI |
6228 | (let (ref2) |
| 6229 | (setq ref (substring in-reply-to (match-beginning 0) | |
| 6230 | (match-end 0))) | |
| 6231 | (while (string-match "<[^>]+>" in-reply-to (match-end 0)) | |
| 6232 | (setq ref2 (substring in-reply-to (match-beginning 0) | |
| 6233 | (match-end 0))) | |
| 6234 | (when (> (length ref2) (length ref)) | |
| 6235 | (setq ref ref2))) | |
| 6236 | ref) | |
| eec82323 LMI |
6237 | (setq ref nil)))) |
| 6238 | ;; Chars. | |
| 6748645f LMI |
6239 | (progn |
| 6240 | (goto-char p) | |
| 6241 | (if (search-forward "\nchars: " nil t) | |
| 6242 | (if (numberp (setq chars (ignore-errors (read cur)))) | |
| 23f87bed MB |
6243 | chars -1) |
| 6244 | -1)) | |
| eec82323 LMI |
6245 | ;; Lines. |
| 6246 | (progn | |
| 6247 | (goto-char p) | |
| 6248 | (if (search-forward "\nlines: " nil t) | |
| a8151ef7 | 6249 | (if (numberp (setq lines (ignore-errors (read cur)))) |
| 23f87bed MB |
6250 | lines -1) |
| 6251 | -1)) | |
| eec82323 LMI |
6252 | ;; Xref. |
| 6253 | (progn | |
| 6254 | (goto-char p) | |
| 23f87bed | 6255 | (and (search-forward "\nxref:" nil t) |
| 16409b0b GM |
6256 | (nnheader-header-value))) |
| 6257 | ;; Extra. | |
| 6258 | (when gnus-extra-headers | |
| 6259 | (let ((extra gnus-extra-headers) | |
| 6260 | out) | |
| 6261 | (while extra | |
| 6262 | (goto-char p) | |
| 6263 | (when (search-forward | |
| 23f87bed | 6264 | (concat "\n" (symbol-name (car extra)) ":") nil t) |
| 16409b0b GM |
6265 | (push (cons (car extra) (nnheader-header-value)) |
| 6266 | out)) | |
| 6267 | (pop extra)) | |
| 6268 | out)))) | |
| eec82323 LMI |
6269 | (when (equal id ref) |
| 6270 | (setq ref nil)) | |
| 6748645f LMI |
6271 | |
| 6272 | (when gnus-alter-header-function | |
| 6273 | (funcall gnus-alter-header-function header) | |
| 6274 | (setq id (mail-header-id header) | |
| 6275 | ref (gnus-parent-id (mail-header-references header)))) | |
| 6276 | ||
| 6277 | (when (setq header | |
| 6278 | (gnus-dependencies-add-header | |
| 6279 | header dependencies force-new)) | |
| eec82323 LMI |
6280 | (push header headers)) |
| 6281 | (goto-char (point-max)) | |
| 6282 | (widen)) | |
| 6283 | (nreverse headers))))) | |
| 6284 | ||
| eec82323 LMI |
6285 | ;; Goes through the xover lines and returns a list of vectors |
| 6286 | (defun gnus-get-newsgroup-headers-xover (sequence &optional | |
| 6287 | force-new dependencies | |
| 6288 | group also-fetch-heads) | |
| 16409b0b GM |
6289 | "Parse the news overview data in the server buffer. |
| 6290 | Return a list of headers that match SEQUENCE (see | |
| 6291 | `nntp-retrieve-headers')." | |
| eec82323 LMI |
6292 | ;; Get the Xref when the users reads the articles since most/some |
| 6293 | ;; NNTP servers do not include Xrefs when using XOVER. | |
| 6294 | (setq gnus-article-internal-prepare-hook '(gnus-article-get-xrefs)) | |
| 16409b0b GM |
6295 | (let ((mail-parse-charset gnus-newsgroup-charset) |
| 6296 | (mail-parse-ignored-charsets gnus-newsgroup-ignored-charsets) | |
| 6297 | (cur nntp-server-buffer) | |
| eec82323 | 6298 | (dependencies (or dependencies gnus-newsgroup-dependencies)) |
| 23f87bed MB |
6299 | (allp (cond |
| 6300 | ((eq gnus-read-all-available-headers t) | |
| 6301 | t) | |
| 14e6dc54 MB |
6302 | ((and (stringp gnus-read-all-available-headers) |
| 6303 | group) | |
| 23f87bed MB |
6304 | (string-match gnus-read-all-available-headers group)) |
| 6305 | (t | |
| 6306 | nil))) | |
| eec82323 LMI |
6307 | number headers header) |
| 6308 | (save-excursion | |
| 6309 | (set-buffer nntp-server-buffer) | |
| 16409b0b | 6310 | (subst-char-in-region (point-min) (point-max) ?\r ? t) |
| eec82323 | 6311 | ;; Allow the user to mangle the headers before parsing them. |
| 6748645f | 6312 | (gnus-run-hooks 'gnus-parse-headers-hook) |
| eec82323 | 6313 | (goto-char (point-min)) |
| 23f87bed MB |
6314 | (gnus-parse-without-error |
| 6315 | (while (and (or sequence allp) | |
| 6316 | (not (eobp))) | |
| 6317 | (setq number (read cur)) | |
| 6318 | (when (not allp) | |
| 6319 | (while (and sequence | |
| 6320 | (< (car sequence) number)) | |
| 6321 | (setq sequence (cdr sequence)))) | |
| 6322 | (when (and (or allp | |
| 6323 | (and sequence | |
| 6324 | (eq number (car sequence)))) | |
| 6325 | (progn | |
| 6326 | (setq sequence (cdr sequence)) | |
| 6327 | (setq header (inline | |
| 6328 | (gnus-nov-parse-line | |
| 6329 | number dependencies force-new))))) | |
| 6330 | (push header headers)) | |
| 6331 | (forward-line 1))) | |
| eec82323 LMI |
6332 | ;; A common bug in inn is that if you have posted an article and |
| 6333 | ;; then retrieves the active file, it will answer correctly -- | |
| 6334 | ;; the new article is included. However, a NOV entry for the | |
| 6335 | ;; article may not have been generated yet, so this may fail. | |
| 6336 | ;; We work around this problem by retrieving the last few | |
| 6337 | ;; headers using HEAD. | |
| 6338 | (if (or (not also-fetch-heads) | |
| 6339 | (not sequence)) | |
| 6340 | ;; We (probably) got all the headers. | |
| 6341 | (nreverse headers) | |
| 6342 | (let ((gnus-nov-is-evil t)) | |
| 6343 | (nconc | |
| 6344 | (nreverse headers) | |
| 23f87bed | 6345 | (when (eq (gnus-retrieve-headers sequence group) 'headers) |
| eec82323 LMI |
6346 | (gnus-get-newsgroup-headers)))))))) |
| 6347 | ||
| 6348 | (defun gnus-article-get-xrefs () | |
| 6349 | "Fill in the Xref value in `gnus-current-headers', if necessary. | |
| 6350 | This is meant to be called in `gnus-article-internal-prepare-hook'." | |
| 01c52d31 MB |
6351 | (let ((headers (with-current-buffer gnus-summary-buffer |
| 6352 | gnus-current-headers))) | |
| eec82323 LMI |
6353 | (or (not gnus-use-cross-reference) |
| 6354 | (not headers) | |
| 6355 | (and (mail-header-xref headers) | |
| 6356 | (not (string= (mail-header-xref headers) ""))) | |
| 6357 | (let ((case-fold-search t) | |
| 6358 | xref) | |
| 6359 | (save-restriction | |
| 6360 | (nnheader-narrow-to-headers) | |
| 6361 | (goto-char (point-min)) | |
| 16409b0b GM |
6362 | (when (or (and (not (eobp)) |
| 6363 | (eq (downcase (char-after)) ?x) | |
| eec82323 LMI |
6364 | (looking-at "Xref:")) |
| 6365 | (search-forward "\nXref:" nil t)) | |
| 6366 | (goto-char (1+ (match-end 0))) | |
| 01c52d31 | 6367 | (setq xref (buffer-substring (point) (point-at-eol))) |
| eec82323 LMI |
6368 | (mail-header-set-xref headers xref))))))) |
| 6369 | ||
| 6370 | (defun gnus-summary-insert-subject (id &optional old-header use-old-header) | |
| 6748645f LMI |
6371 | "Find article ID and insert the summary line for that article. |
| 6372 | OLD-HEADER can either be a header or a line number to insert | |
| 6373 | the subject line on." | |
| 6374 | (let* ((line (and (numberp old-header) old-header)) | |
| 6375 | (old-header (and (vectorp old-header) old-header)) | |
| 6376 | (header (cond ((and old-header use-old-header) | |
| 16409b0b GM |
6377 | old-header) |
| 6378 | ((and (numberp id) | |
| 6379 | (gnus-number-to-header id)) | |
| 6380 | (gnus-number-to-header id)) | |
| 6381 | (t | |
| 6382 | (gnus-read-header id)))) | |
| 6383 | (number (and (numberp id) id)) | |
| 6384 | d) | |
| eec82323 LMI |
6385 | (when header |
| 6386 | ;; Rebuild the thread that this article is part of and go to the | |
| 6387 | ;; article we have fetched. | |
| 6388 | (when (and (not gnus-show-threads) | |
| 6389 | old-header) | |
| 6748645f LMI |
6390 | (when (and number |
| 6391 | (setq d (gnus-data-find (mail-header-number old-header)))) | |
| eec82323 LMI |
6392 | (goto-char (gnus-data-pos d)) |
| 6393 | (gnus-data-remove | |
| 6394 | number | |
| 01c52d31 | 6395 | (- (point-at-bol) |
| eec82323 | 6396 | (prog1 |
| 01c52d31 | 6397 | (1+ (point-at-eol)) |
| eec82323 | 6398 | (gnus-delete-line)))))) |
| 23f87bed MB |
6399 | ;; Remove list identifiers from subject. |
| 6400 | (when gnus-list-identifiers | |
| 6401 | (let ((gnus-newsgroup-headers (list header))) | |
| c3bc41c2 | 6402 | (gnus-summary-remove-list-identifiers))) |
| eec82323 LMI |
6403 | (when old-header |
| 6404 | (mail-header-set-number header (mail-header-number old-header))) | |
| 6405 | (setq gnus-newsgroup-sparse | |
| 6406 | (delq (setq number (mail-header-number header)) | |
| 6407 | gnus-newsgroup-sparse)) | |
| 6408 | (setq gnus-newsgroup-ancient (delq number gnus-newsgroup-ancient)) | |
| 6748645f LMI |
6409 | (push number gnus-newsgroup-limit) |
| 6410 | (gnus-rebuild-thread (mail-header-id header) line) | |
| eec82323 LMI |
6411 | (gnus-summary-goto-subject number nil t)) |
| 6412 | (when (and (numberp number) | |
| 6413 | (> number 0)) | |
| 6414 | ;; We have to update the boundaries even if we can't fetch the | |
| 6415 | ;; article if ID is a number -- so that the next `P' or `N' | |
| 6416 | ;; command will fetch the previous (or next) article even | |
| 6417 | ;; if the one we tried to fetch this time has been canceled. | |
| 6418 | (when (> number gnus-newsgroup-end) | |
| 6419 | (setq gnus-newsgroup-end number)) | |
| 6420 | (when (< number gnus-newsgroup-begin) | |
| 6421 | (setq gnus-newsgroup-begin number)) | |
| 6422 | (setq gnus-newsgroup-unselected | |
| 6423 | (delq number gnus-newsgroup-unselected))) | |
| 6424 | ;; Report back a success? | |
| 6425 | (and header (mail-header-number header)))) | |
| 6426 | ||
| 6427 | ;;; Process/prefix in the summary buffer | |
| 6428 | ||
| 6429 | (defun gnus-summary-work-articles (n) | |
| 6748645f LMI |
6430 | "Return a list of articles to be worked upon. |
| 6431 | The prefix argument, the list of process marked articles, and the | |
| 6432 | current article will be taken into consideration." | |
| 6433 | (save-excursion | |
| 6434 | (set-buffer gnus-summary-buffer) | |
| 6435 | (cond | |
| 6436 | (n | |
| 6437 | ;; A numerical prefix has been given. | |
| 6438 | (setq n (prefix-numeric-value n)) | |
| 6439 | (let ((backward (< n 0)) | |
| 6440 | (n (abs (prefix-numeric-value n))) | |
| 6441 | articles article) | |
| 6442 | (save-excursion | |
| 6443 | (while | |
| 6444 | (and (> n 0) | |
| 6445 | (push (setq article (gnus-summary-article-number)) | |
| 6446 | articles) | |
| 6447 | (if backward | |
| 6448 | (gnus-summary-find-prev nil article) | |
| 6449 | (gnus-summary-find-next nil article))) | |
| 6450 | (decf n))) | |
| 6451 | (nreverse articles))) | |
| 6452 | ((and (gnus-region-active-p) (mark)) | |
| 6453 | (message "region active") | |
| 6454 | ;; Work on the region between point and mark. | |
| 6455 | (let ((max (max (point) (mark))) | |
| 6456 | articles article) | |
| 6457 | (save-excursion | |
| 7dafe00b | 6458 | (goto-char (min (point) (mark))) |
| 6748645f LMI |
6459 | (while |
| 6460 | (and | |
| 6461 | (push (setq article (gnus-summary-article-number)) articles) | |
| 6462 | (gnus-summary-find-next nil article) | |
| 6463 | (< (point) max))) | |
| 6464 | (nreverse articles)))) | |
| 6465 | (gnus-newsgroup-processable | |
| 6466 | ;; There are process-marked articles present. | |
| 6467 | ;; Save current state. | |
| 6468 | (gnus-summary-save-process-mark) | |
| 6469 | ;; Return the list. | |
| 6470 | (reverse gnus-newsgroup-processable)) | |
| 6471 | (t | |
| 6472 | ;; Just return the current article. | |
| 6473 | (list (gnus-summary-article-number)))))) | |
| 6474 | ||
| 6475 | (defmacro gnus-summary-iterate (arg &rest forms) | |
| 6476 | "Iterate over the process/prefixed articles and do FORMS. | |
| 6477 | ARG is the interactive prefix given to the command. FORMS will be | |
| 6478 | executed with point over the summary line of the articles." | |
| 6479 | (let ((articles (make-symbol "gnus-summary-iterate-articles"))) | |
| 6480 | `(let ((,articles (gnus-summary-work-articles ,arg))) | |
| 6481 | (while ,articles | |
| 6482 | (gnus-summary-goto-subject (car ,articles)) | |
| 16409b0b GM |
6483 | ,@forms |
| 6484 | (pop ,articles))))) | |
| 6748645f LMI |
6485 | |
| 6486 | (put 'gnus-summary-iterate 'lisp-indent-function 1) | |
| 6487 | (put 'gnus-summary-iterate 'edebug-form-spec '(form body)) | |
| eec82323 LMI |
6488 | |
| 6489 | (defun gnus-summary-save-process-mark () | |
| 6490 | "Push the current set of process marked articles on the stack." | |
| 6491 | (interactive) | |
| 6492 | (push (copy-sequence gnus-newsgroup-processable) | |
| 6493 | gnus-newsgroup-process-stack)) | |
| 6494 | ||
| 6495 | (defun gnus-summary-kill-process-mark () | |
| 6496 | "Push the current set of process marked articles on the stack and unmark." | |
| 6497 | (interactive) | |
| 6498 | (gnus-summary-save-process-mark) | |
| 6499 | (gnus-summary-unmark-all-processable)) | |
| 6500 | ||
| 6501 | (defun gnus-summary-yank-process-mark () | |
| 6502 | "Pop the last process mark state off the stack and restore it." | |
| 6503 | (interactive) | |
| 6504 | (unless gnus-newsgroup-process-stack | |
| 6505 | (error "Empty mark stack")) | |
| 6506 | (gnus-summary-process-mark-set (pop gnus-newsgroup-process-stack))) | |
| 6507 | ||
| 6508 | (defun gnus-summary-process-mark-set (set) | |
| 6509 | "Make SET into the current process marked articles." | |
| 6510 | (gnus-summary-unmark-all-processable) | |
| 01c52d31 | 6511 | (mapc 'gnus-summary-set-process-mark set)) |
| eec82323 LMI |
6512 | |
| 6513 | ;;; Searching and stuff | |
| 6514 | ||
| 6515 | (defun gnus-summary-search-group (&optional backward use-level) | |
| 6516 | "Search for next unread newsgroup. | |
| 6517 | If optional argument BACKWARD is non-nil, search backward instead." | |
| 6518 | (save-excursion | |
| 6519 | (set-buffer gnus-group-buffer) | |
| 6520 | (when (gnus-group-search-forward | |
| 6521 | backward nil (if use-level (gnus-group-group-level) nil)) | |
| 6522 | (gnus-group-group-name)))) | |
| 6523 | ||
| 6524 | (defun gnus-summary-best-group (&optional exclude-group) | |
| 6525 | "Find the name of the best unread group. | |
| 6526 | If EXCLUDE-GROUP, do not go to this group." | |
| 01c52d31 | 6527 | (with-current-buffer gnus-group-buffer |
| eec82323 LMI |
6528 | (save-excursion |
| 6529 | (gnus-group-best-unread-group exclude-group)))) | |
| 6530 | ||
| 23f87bed MB |
6531 | (defun gnus-summary-find-next (&optional unread article backward) |
| 6532 | (if backward | |
| 6533 | (gnus-summary-find-prev unread article) | |
| eec82323 LMI |
6534 | (let* ((dummy (gnus-summary-article-intangible-p)) |
| 6535 | (article (or article (gnus-summary-article-number))) | |
| 23f87bed | 6536 | (data (gnus-data-find-list article)) |
| eec82323 LMI |
6537 | result) |
| 6538 | (when (and (not dummy) | |
| 6539 | (or (not gnus-summary-check-current) | |
| 6540 | (not unread) | |
| 23f87bed MB |
6541 | (not (gnus-data-unread-p (car data))))) |
| 6542 | (setq data (cdr data))) | |
| eec82323 LMI |
6543 | (when (setq result |
| 6544 | (if unread | |
| 6545 | (progn | |
| 23f87bed MB |
6546 | (while data |
| 6547 | (unless (memq (gnus-data-number (car data)) | |
| 6548 | (cond | |
| 6549 | ((eq gnus-auto-goto-ignores | |
| 6550 | 'always-undownloaded) | |
| 6551 | gnus-newsgroup-undownloaded) | |
| 6552 | (gnus-plugged | |
| 6553 | nil) | |
| 6554 | ((eq gnus-auto-goto-ignores | |
| 6555 | 'unfetched) | |
| 6556 | gnus-newsgroup-unfetched) | |
| 6557 | ((eq gnus-auto-goto-ignores | |
| 6558 | 'undownloaded) | |
| 6559 | gnus-newsgroup-undownloaded))) | |
| 6560 | (when (gnus-data-unread-p (car data)) | |
| 6561 | (setq result (car data) | |
| 6562 | data nil))) | |
| 6563 | (setq data (cdr data))) | |
| eec82323 | 6564 | result) |
| 23f87bed | 6565 | (car data))) |
| eec82323 LMI |
6566 | (goto-char (gnus-data-pos result)) |
| 6567 | (gnus-data-number result))))) | |
| 6568 | ||
| 6569 | (defun gnus-summary-find-prev (&optional unread article) | |
| 6570 | (let* ((eobp (eobp)) | |
| 6571 | (article (or article (gnus-summary-article-number))) | |
| 23f87bed | 6572 | (data (gnus-data-find-list article (gnus-data-list 'rev))) |
| eec82323 LMI |
6573 | result) |
| 6574 | (when (and (not eobp) | |
| 6575 | (or (not gnus-summary-check-current) | |
| 6576 | (not unread) | |
| 23f87bed MB |
6577 | (not (gnus-data-unread-p (car data))))) |
| 6578 | (setq data (cdr data))) | |
| eec82323 LMI |
6579 | (when (setq result |
| 6580 | (if unread | |
| 6581 | (progn | |
| 23f87bed MB |
6582 | (while data |
| 6583 | (unless (memq (gnus-data-number (car data)) | |
| 6584 | (cond | |
| 6585 | ((eq gnus-auto-goto-ignores | |
| 6586 | 'always-undownloaded) | |
| 6587 | gnus-newsgroup-undownloaded) | |
| 6588 | (gnus-plugged | |
| 6589 | nil) | |
| 6590 | ((eq gnus-auto-goto-ignores | |
| 6591 | 'unfetched) | |
| 6592 | gnus-newsgroup-unfetched) | |
| 6593 | ((eq gnus-auto-goto-ignores | |
| 6594 | 'undownloaded) | |
| 6595 | gnus-newsgroup-undownloaded))) | |
| 6596 | (when (gnus-data-unread-p (car data)) | |
| 6597 | (setq result (car data) | |
| 6598 | data nil))) | |
| 6599 | (setq data (cdr data))) | |
| eec82323 | 6600 | result) |
| 23f87bed | 6601 | (car data))) |
| eec82323 LMI |
6602 | (goto-char (gnus-data-pos result)) |
| 6603 | (gnus-data-number result)))) | |
| 6604 | ||
| 6605 | (defun gnus-summary-find-subject (subject &optional unread backward article) | |
| 6606 | (let* ((simp-subject (gnus-simplify-subject-fully subject)) | |
| 6607 | (article (or article (gnus-summary-article-number))) | |
| 6608 | (articles (gnus-data-list backward)) | |
| 6609 | (arts (gnus-data-find-list article articles)) | |
| 6610 | result) | |
| 6611 | (when (or (not gnus-summary-check-current) | |
| 6612 | (not unread) | |
| 6613 | (not (gnus-data-unread-p (car arts)))) | |
| 6614 | (setq arts (cdr arts))) | |
| 6615 | (while arts | |
| 6616 | (and (or (not unread) | |
| 6617 | (gnus-data-unread-p (car arts))) | |
| 6618 | (vectorp (gnus-data-header (car arts))) | |
| 6619 | (gnus-subject-equal | |
| 6620 | simp-subject (mail-header-subject (gnus-data-header (car arts))) t) | |
| 6621 | (setq result (car arts) | |
| 6622 | arts nil)) | |
| 6623 | (setq arts (cdr arts))) | |
| 6624 | (and result | |
| 6625 | (goto-char (gnus-data-pos result)) | |
| 6626 | (gnus-data-number result)))) | |
| 6627 | ||
| 6628 | (defun gnus-summary-search-forward (&optional unread subject backward) | |
| 6629 | "Search forward for an article. | |
| 6630 | If UNREAD, look for unread articles. If SUBJECT, look for | |
| 6631 | articles with that subject. If BACKWARD, search backward instead." | |
| 6632 | (cond (subject (gnus-summary-find-subject subject unread backward)) | |
| 6633 | (backward (gnus-summary-find-prev unread)) | |
| 6634 | (t (gnus-summary-find-next unread)))) | |
| 6635 | ||
| 6636 | (defun gnus-recenter (&optional n) | |
| 6637 | "Center point in window and redisplay frame. | |
| 6638 | Also do horizontal recentering." | |
| 6639 | (interactive "P") | |
| 6640 | (when (and gnus-auto-center-summary | |
| 6641 | (not (eq gnus-auto-center-summary 'vertical))) | |
| 6642 | (gnus-horizontal-recenter)) | |
| 6643 | (recenter n)) | |
| 6644 | ||
| 6645 | (defun gnus-summary-recenter () | |
| 6646 | "Center point in the summary window. | |
| 6647 | If `gnus-auto-center-summary' is nil, or the article buffer isn't | |
| 6648 | displayed, no centering will be performed." | |
| 6649 | ;; Suggested by earle@mahendo.JPL.NASA.GOV (Greg Earle). | |
| 6650 | ;; Recenter only when requested. Suggested by popovich@park.cs.columbia.edu. | |
| 16409b0b | 6651 | (interactive) |
| 23f87bed MB |
6652 | ;; The user has to want it. |
| 6653 | (when gnus-auto-center-summary | |
| 6654 | (let* ((top (cond ((< (window-height) 4) 0) | |
| 6655 | ((< (window-height) 7) 1) | |
| 6656 | (t (if (numberp gnus-auto-center-summary) | |
| 6657 | gnus-auto-center-summary | |
| 01c52d31 | 6658 | (/ (1- (window-height)) 2))))) |
| 23f87bed MB |
6659 | (height (1- (window-height))) |
| 6660 | (bottom (save-excursion (goto-char (point-max)) | |
| 6661 | (forward-line (- height)) | |
| 6662 | (point))) | |
| 6663 | (window (get-buffer-window (current-buffer)))) | |
| eec82323 LMI |
6664 | (when (get-buffer-window gnus-article-buffer) |
| 6665 | ;; Only do recentering when the article buffer is displayed, | |
| 6666 | ;; Set the window start to either `bottom', which is the biggest | |
| 6667 | ;; possible valid number, or the second line from the top, | |
| 6668 | ;; whichever is the least. | |
| db7ebd73 MB |
6669 | (let ((top-pos (save-excursion (forward-line (- top)) (point)))) |
| 6670 | (if (> bottom top-pos) | |
| 6671 | ;; Keep the second line from the top visible | |
| 01c52d31 | 6672 | (set-window-start window top-pos) |
| db7ebd73 MB |
6673 | ;; Try to keep the bottom line visible; if it's partially |
| 6674 | ;; obscured, either scroll one more line to make it fully | |
| 6675 | ;; visible, or revert to using TOP-POS. | |
| 6676 | (save-excursion | |
| 6677 | (goto-char (point-max)) | |
| 6678 | (forward-line -1) | |
| 6679 | (let ((last-line-start (point))) | |
| 6680 | (goto-char bottom) | |
| 6681 | (set-window-start window (point) t) | |
| 6682 | (when (not (pos-visible-in-window-p last-line-start window)) | |
| 6683 | (forward-line 1) | |
| 6684 | (set-window-start window (min (point) top-pos) t))))))) | |
| eec82323 LMI |
6685 | ;; Do horizontal recentering while we're at it. |
| 6686 | (when (and (get-buffer-window (current-buffer) t) | |
| 6687 | (not (eq gnus-auto-center-summary 'vertical))) | |
| 6688 | (let ((selected (selected-window))) | |
| 6689 | (select-window (get-buffer-window (current-buffer) t)) | |
| 6690 | (gnus-summary-position-point) | |
| 6691 | (gnus-horizontal-recenter) | |
| 6692 | (select-window selected)))))) | |
| 6693 | ||
| 6694 | (defun gnus-summary-jump-to-group (newsgroup) | |
| 6695 | "Move point to NEWSGROUP in group mode buffer." | |
| 6696 | ;; Keep update point of group mode buffer if visible. | |
| 6697 | (if (eq (current-buffer) (get-buffer gnus-group-buffer)) | |
| 6698 | (save-window-excursion | |
| 6699 | ;; Take care of tree window mode. | |
| 6700 | (when (get-buffer-window gnus-group-buffer) | |
| 6701 | (pop-to-buffer gnus-group-buffer)) | |
| 6702 | (gnus-group-jump-to-group newsgroup)) | |
| 6703 | (save-excursion | |
| 6704 | ;; Take care of tree window mode. | |
| 6705 | (if (get-buffer-window gnus-group-buffer) | |
| 6706 | (pop-to-buffer gnus-group-buffer) | |
| 6707 | (set-buffer gnus-group-buffer)) | |
| 6708 | (gnus-group-jump-to-group newsgroup)))) | |
| 6709 | ||
| 6710 | ;; This function returns a list of article numbers based on the | |
| 6711 | ;; difference between the ranges of read articles in this group and | |
| 6712 | ;; the range of active articles. | |
| 6713 | (defun gnus-list-of-unread-articles (group) | |
| 6714 | (let* ((read (gnus-info-read (gnus-get-info group))) | |
| 6715 | (active (or (gnus-active group) (gnus-activate-group group))) | |
| 01c52d31 MB |
6716 | (last (or (cdr active) |
| 6717 | (error "Group %s couldn't be activated " group))) | |
| 4b70e299 MB |
6718 | (bottom (if gnus-newsgroup-maximum-articles |
| 6719 | (max (car active) | |
| 6720 | (- last gnus-newsgroup-maximum-articles -1)) | |
| 11abff8e | 6721 | (car active))) |
| eec82323 LMI |
6722 | first nlast unread) |
| 6723 | ;; If none are read, then all are unread. | |
| 6724 | (if (not read) | |
| 11abff8e | 6725 | (setq first bottom) |
| eec82323 LMI |
6726 | ;; If the range of read articles is a single range, then the |
| 6727 | ;; first unread article is the article after the last read | |
| 6728 | ;; article. Sounds logical, doesn't it? | |
| 16409b0b | 6729 | (if (and (not (listp (cdr read))) |
| 11abff8e | 6730 | (or (< (car read) bottom) |
| 16409b0b GM |
6731 | (progn (setq read (list read)) |
| 6732 | nil))) | |
| 11abff8e | 6733 | (setq first (max bottom (1+ (cdr read)))) |
| eec82323 LMI |
6734 | ;; `read' is a list of ranges. |
| 6735 | (when (/= (setq nlast (or (and (numberp (car read)) (car read)) | |
| 6736 | (caar read))) | |
| 6737 | 1) | |
| 11abff8e | 6738 | (setq first bottom)) |
| eec82323 LMI |
6739 | (while read |
| 6740 | (when first | |
| 6741 | (while (< first nlast) | |
| 54506618 MB |
6742 | (setq unread (cons first unread) |
| 6743 | first (1+ first)))) | |
| eec82323 LMI |
6744 | (setq first (1+ (if (atom (car read)) (car read) (cdar read)))) |
| 6745 | (setq nlast (if (atom (cadr read)) (cadr read) (caadr read))) | |
| 6746 | (setq read (cdr read))))) | |
| 6747 | ;; And add the last unread articles. | |
| 6748 | (while (<= first last) | |
| 54506618 MB |
6749 | (setq unread (cons first unread) |
| 6750 | first (1+ first))) | |
| eec82323 | 6751 | ;; Return the list of unread articles. |
| 6748645f | 6752 | (delq 0 (nreverse unread)))) |
| eec82323 LMI |
6753 | |
| 6754 | (defun gnus-list-of-read-articles (group) | |
| 6755 | "Return a list of unread, unticked and non-dormant articles." | |
| 6756 | (let* ((info (gnus-get-info group)) | |
| 6757 | (marked (gnus-info-marks info)) | |
| 6758 | (active (gnus-active group))) | |
| 6759 | (and info active | |
| 23f87bed MB |
6760 | (gnus-list-range-difference |
| 6761 | (gnus-list-range-difference | |
| 6762 | (gnus-sorted-complement | |
| 11abff8e | 6763 | (gnus-uncompress-range |
| 4b70e299 | 6764 | (if gnus-newsgroup-maximum-articles |
| 11abff8e | 6765 | (cons (max (car active) |
| 4b70e299 MB |
6766 | (- (cdr active) |
| 6767 | gnus-newsgroup-maximum-articles | |
| 6768 | -1)) | |
| 11abff8e MB |
6769 | (cdr active)) |
| 6770 | active)) | |
| 23f87bed MB |
6771 | (gnus-list-of-unread-articles group)) |
| 6772 | (cdr (assq 'dormant marked))) | |
| 6773 | (cdr (assq 'tick marked)))))) | |
| eec82323 | 6774 | |
| 54506618 MB |
6775 | ;; This function returns a sequence of article numbers based on the |
| 6776 | ;; difference between the ranges of read articles in this group and | |
| 6777 | ;; the range of active articles. | |
| 6778 | (defun gnus-sequence-of-unread-articles (group) | |
| 6779 | (let* ((read (gnus-info-read (gnus-get-info group))) | |
| 6780 | (active (or (gnus-active group) (gnus-activate-group group))) | |
| 6781 | (last (cdr active)) | |
| 4b70e299 MB |
6782 | (bottom (if gnus-newsgroup-maximum-articles |
| 6783 | (max (car active) | |
| 6784 | (- last gnus-newsgroup-maximum-articles -1)) | |
| 11abff8e | 6785 | (car active))) |
| 54506618 MB |
6786 | first nlast unread) |
| 6787 | ;; If none are read, then all are unread. | |
| 6788 | (if (not read) | |
| 11abff8e | 6789 | (setq first bottom) |
| 54506618 MB |
6790 | ;; If the range of read articles is a single range, then the |
| 6791 | ;; first unread article is the article after the last read | |
| 6792 | ;; article. Sounds logical, doesn't it? | |
| 6793 | (if (and (not (listp (cdr read))) | |
| 11abff8e | 6794 | (or (< (car read) bottom) |
| 54506618 MB |
6795 | (progn (setq read (list read)) |
| 6796 | nil))) | |
| 11abff8e | 6797 | (setq first (max bottom (1+ (cdr read)))) |
| 54506618 MB |
6798 | ;; `read' is a list of ranges. |
| 6799 | (when (/= (setq nlast (or (and (numberp (car read)) (car read)) | |
| 6800 | (caar read))) | |
| 6801 | 1) | |
| 11abff8e | 6802 | (setq first bottom)) |
| 54506618 MB |
6803 | (while read |
| 6804 | (when first | |
| 6805 | (push (cons first nlast) unread)) | |
| 6806 | (setq first (1+ (if (atom (car read)) (car read) (cdar read)))) | |
| 6807 | (setq nlast (if (atom (cadr read)) (cadr read) (caadr read))) | |
| 6808 | (setq read (cdr read))))) | |
| 6809 | ;; And add the last unread articles. | |
| ba0226dd MB |
6810 | (cond ((not (and first last)) |
| 6811 | nil) | |
| 6812 | ((< first last) | |
| 6813 | (push (cons first last) unread)) | |
| 6814 | ((= first last) | |
| 6815 | (push first unread))) | |
| 54506618 MB |
6816 | ;; Return the sequence of unread articles. |
| 6817 | (delq 0 (nreverse unread)))) | |
| 6818 | ||
| eec82323 LMI |
6819 | ;; Various summary commands |
| 6820 | ||
| 6748645f LMI |
6821 | (defun gnus-summary-select-article-buffer () |
| 6822 | "Reconfigure windows to show article buffer." | |
| 6823 | (interactive) | |
| 6824 | (if (not (gnus-buffer-live-p gnus-article-buffer)) | |
| 6825 | (error "There is no article buffer for this summary buffer") | |
| 6826 | (gnus-configure-windows 'article) | |
| 6827 | (select-window (get-buffer-window gnus-article-buffer)))) | |
| 6828 | ||
| eec82323 LMI |
6829 | (defun gnus-summary-universal-argument (arg) |
| 6830 | "Perform any operation on all articles that are process/prefixed." | |
| 6831 | (interactive "P") | |
| eec82323 LMI |
6832 | (let ((articles (gnus-summary-work-articles arg)) |
| 6833 | func article) | |
| 6834 | (if (eq | |
| 6835 | (setq | |
| 6836 | func | |
| 6837 | (key-binding | |
| 6838 | (read-key-sequence | |
| 6839 | (substitute-command-keys | |
| 16409b0b | 6840 | "\\<gnus-summary-mode-map>\\[gnus-summary-universal-argument]")))) |
| eec82323 LMI |
6841 | 'undefined) |
| 6842 | (gnus-error 1 "Undefined key") | |
| 6843 | (save-excursion | |
| 6844 | (while articles | |
| 6845 | (gnus-summary-goto-subject (setq article (pop articles))) | |
| 6846 | (let (gnus-newsgroup-processable) | |
| 6847 | (command-execute func)) | |
| 6848 | (gnus-summary-remove-process-mark article))))) | |
| 6849 | (gnus-summary-position-point)) | |
| 6850 | ||
| 6851 | (defun gnus-summary-toggle-truncation (&optional arg) | |
| 6852 | "Toggle truncation of summary lines. | |
| 23f87bed | 6853 | With ARG, turn line truncation on if ARG is positive." |
| eec82323 LMI |
6854 | (interactive "P") |
| 6855 | (setq truncate-lines | |
| 6856 | (if (null arg) (not truncate-lines) | |
| 6857 | (> (prefix-numeric-value arg) 0))) | |
| 6858 | (redraw-display)) | |
| 6859 | ||
| 23f87bed MB |
6860 | (defun gnus-summary-find-for-reselect () |
| 6861 | "Return the number of an article to stay on across a reselect. | |
| 6862 | The current article is considered, then following articles, then previous | |
| 6863 | articles. An article is sought which is not cancelled and isn't a temporary | |
| 6864 | insertion from another group. If there's no such then return a dummy 0." | |
| 6865 | (let (found) | |
| 6866 | (dolist (rev '(nil t)) | |
| 6867 | (unless found ; don't demand the reverse list if we don't need it | |
| 6868 | (let ((data (gnus-data-find-list | |
| 6869 | (gnus-summary-article-number) (gnus-data-list rev)))) | |
| 6870 | (while (and data (not found)) | |
| 6871 | (if (and (< 0 (gnus-data-number (car data))) | |
| 6872 | (not (eq gnus-canceled-mark (gnus-data-mark (car data))))) | |
| 6873 | (setq found (gnus-data-number (car data)))) | |
| 6874 | (setq data (cdr data)))))) | |
| 6875 | (or found 0))) | |
| 6876 | ||
| eec82323 LMI |
6877 | (defun gnus-summary-reselect-current-group (&optional all rescan) |
| 6878 | "Exit and then reselect the current newsgroup. | |
| 6879 | The prefix argument ALL means to select all articles." | |
| 6880 | (interactive "P") | |
| eec82323 LMI |
6881 | (when (gnus-ephemeral-group-p gnus-newsgroup-name) |
| 6882 | (error "Ephemeral groups can't be reselected")) | |
| 23f87bed | 6883 | (let ((current-subject (gnus-summary-find-for-reselect)) |
| eec82323 LMI |
6884 | (group gnus-newsgroup-name)) |
| 6885 | (setq gnus-newsgroup-begin nil) | |
| 23f87bed | 6886 | (gnus-summary-exit nil 'leave-hidden) |
| eec82323 LMI |
6887 | ;; We have to adjust the point of group mode buffer because |
| 6888 | ;; point was moved to the next unread newsgroup by exiting. | |
| 6889 | (gnus-summary-jump-to-group group) | |
| 6890 | (when rescan | |
| 6891 | (save-excursion | |
| 6892 | (gnus-group-get-new-news-this-group 1))) | |
| 6893 | (gnus-group-read-group all t) | |
| 6894 | (gnus-summary-goto-subject current-subject nil t))) | |
| 6895 | ||
| 6896 | (defun gnus-summary-rescan-group (&optional all) | |
| 6897 | "Exit the newsgroup, ask for new articles, and select the newsgroup." | |
| 6898 | (interactive "P") | |
| 6899 | (gnus-summary-reselect-current-group all t)) | |
| 6900 | ||
| 6901 | (defun gnus-summary-update-info (&optional non-destructive) | |
| 6902 | (save-excursion | |
| 6903 | (let ((group gnus-newsgroup-name)) | |
| 6748645f LMI |
6904 | (when group |
| 6905 | (when gnus-newsgroup-kill-headers | |
| 6906 | (setq gnus-newsgroup-killed | |
| 6907 | (gnus-compress-sequence | |
| 23f87bed MB |
6908 | (gnus-sorted-union |
| 6909 | (gnus-list-range-intersection | |
| 6910 | gnus-newsgroup-unselected gnus-newsgroup-killed) | |
| 6911 | gnus-newsgroup-unreads) | |
| 6748645f LMI |
6912 | t))) |
| 6913 | (unless (listp (cdr gnus-newsgroup-killed)) | |
| 6914 | (setq gnus-newsgroup-killed (list gnus-newsgroup-killed))) | |
| 6915 | (let ((headers gnus-newsgroup-headers)) | |
| 6916 | ;; Set the new ranges of read articles. | |
| 01c52d31 | 6917 | (with-current-buffer gnus-group-buffer |
| 6748645f LMI |
6918 | (gnus-undo-force-boundary)) |
| 6919 | (gnus-update-read-articles | |
| 23f87bed MB |
6920 | group (gnus-sorted-union |
| 6921 | gnus-newsgroup-unreads gnus-newsgroup-unselected)) | |
| 6748645f LMI |
6922 | ;; Set the current article marks. |
| 6923 | (let ((gnus-newsgroup-scored | |
| 6924 | (if (and (not gnus-save-score) | |
| 6925 | (not non-destructive)) | |
| 6926 | nil | |
| 6927 | gnus-newsgroup-scored))) | |
| 6928 | (save-excursion | |
| 6929 | (gnus-update-marks))) | |
| 6930 | ;; Do the cross-ref thing. | |
| 6931 | (when gnus-use-cross-reference | |
| 6932 | (gnus-mark-xrefs-as-read group headers gnus-newsgroup-unreads)) | |
| 6933 | ;; Do not switch windows but change the buffer to work. | |
| a8151ef7 | 6934 | (set-buffer gnus-group-buffer) |
| 6748645f LMI |
6935 | (unless (gnus-ephemeral-group-p group) |
| 6936 | (gnus-group-update-group group))))))) | |
| eec82323 LMI |
6937 | |
| 6938 | (defun gnus-summary-save-newsrc (&optional force) | |
| 6939 | "Save the current number of read/marked articles in the dribble buffer. | |
| 6940 | The dribble buffer will then be saved. | |
| 6941 | If FORCE (the prefix), also save the .newsrc file(s)." | |
| 6942 | (interactive "P") | |
| 6943 | (gnus-summary-update-info t) | |
| 6944 | (if force | |
| 6945 | (gnus-save-newsrc-file) | |
| 6946 | (gnus-dribble-save))) | |
| 6947 | ||
| 23f87bed | 6948 | (defun gnus-summary-exit (&optional temporary leave-hidden) |
| eec82323 | 6949 | "Exit reading current newsgroup, and then return to group selection mode. |
| 16409b0b | 6950 | `gnus-exit-group-hook' is called with no arguments if that value is non-nil." |
| eec82323 LMI |
6951 | (interactive) |
| 6952 | (gnus-set-global-variables) | |
| 16409b0b GM |
6953 | (when (gnus-buffer-live-p gnus-article-buffer) |
| 6954 | (save-excursion | |
| 6955 | (set-buffer gnus-article-buffer) | |
| 6956 | (mm-destroy-parts gnus-article-mime-handles) | |
| 6957 | ;; Set it to nil for safety reason. | |
| 6958 | (setq gnus-article-mime-handle-alist nil) | |
| 6959 | (setq gnus-article-mime-handles nil))) | |
| eec82323 | 6960 | (gnus-kill-save-kill-buffer) |
| 6748645f | 6961 | (gnus-async-halt-prefetch) |
| eec82323 LMI |
6962 | (let* ((group gnus-newsgroup-name) |
| 6963 | (quit-config (gnus-group-quit-config gnus-newsgroup-name)) | |
| 23f87bed | 6964 | (gnus-group-is-exiting-p t) |
| eec82323 | 6965 | (mode major-mode) |
| 23f87bed | 6966 | (group-point nil) |
| eec82323 | 6967 | (buf (current-buffer))) |
| 16409b0b GM |
6968 | (unless quit-config |
| 6969 | ;; Do adaptive scoring, and possibly save score files. | |
| 6970 | (when gnus-newsgroup-adaptive | |
| 6971 | (gnus-score-adaptive)) | |
| 6972 | (when gnus-use-scoring | |
| 6973 | (gnus-score-save))) | |
| 6748645f | 6974 | (gnus-run-hooks 'gnus-summary-prepare-exit-hook) |
| eec82323 LMI |
6975 | ;; If we have several article buffers, we kill them at exit. |
| 6976 | (unless gnus-single-article-buffer | |
| 01c52d31 MB |
6977 | (when (gnus-buffer-live-p gnus-article-buffer) |
| 6978 | (with-current-buffer gnus-article-buffer | |
| 6979 | ;; Don't kill sticky article buffers | |
| 6980 | (unless (eq major-mode 'gnus-sticky-article-mode) | |
| 6981 | (gnus-kill-buffer gnus-article-buffer) | |
| 6982 | (setq gnus-article-current nil)))) | |
| 6983 | (gnus-kill-buffer gnus-original-article-buffer)) | |
| eec82323 LMI |
6984 | (when gnus-use-cache |
| 6985 | (gnus-cache-possibly-remove-articles) | |
| 6986 | (gnus-cache-save-buffers)) | |
| 6987 | (gnus-async-prefetch-remove-group group) | |
| 6988 | (when gnus-suppress-duplicates | |
| 6989 | (gnus-dup-enter-articles)) | |
| 6990 | (when gnus-use-trees | |
| 6991 | (gnus-tree-close group)) | |
| 16409b0b GM |
6992 | (when gnus-use-cache |
| 6993 | (gnus-cache-write-active)) | |
| 6748645f LMI |
6994 | ;; Remove entries for this group. |
| 6995 | (nnmail-purge-split-history (gnus-group-real-name group)) | |
| eec82323 LMI |
6996 | ;; Make all changes in this group permanent. |
| 6997 | (unless quit-config | |
| 6748645f | 6998 | (gnus-run-hooks 'gnus-exit-group-hook) |
| 16409b0b | 6999 | (gnus-summary-update-info)) |
| eec82323 LMI |
7000 | (gnus-close-group group) |
| 7001 | ;; Make sure where we were, and go to next newsgroup. | |
| 7002 | (set-buffer gnus-group-buffer) | |
| 7003 | (unless quit-config | |
| 7004 | (gnus-group-jump-to-group group)) | |
| 6748645f LMI |
7005 | (gnus-run-hooks 'gnus-summary-exit-hook) |
| 7006 | (unless (or quit-config | |
| 01c52d31 | 7007 | (not gnus-summary-next-group-on-exit) |
| 6748645f LMI |
7008 | ;; If this group has disappeared from the summary |
| 7009 | ;; buffer, don't skip forwards. | |
| 7010 | (not (string= group (gnus-group-group-name)))) | |
| eec82323 | 7011 | (gnus-group-next-unread-group 1)) |
| a8151ef7 | 7012 | (setq group-point (point)) |
| eec82323 LMI |
7013 | (if temporary |
| 7014 | nil ;Nothing to do. | |
| eec82323 LMI |
7015 | (set-buffer buf) |
| 7016 | (if (not gnus-kill-summary-on-exit) | |
| 23f87bed MB |
7017 | (progn |
| 7018 | (gnus-deaden-summary) | |
| 7019 | (setq mode nil)) | |
| eec82323 LMI |
7020 | ;; We set all buffer-local variables to nil. It is unclear why |
| 7021 | ;; this is needed, but if we don't, buffer-local variables are | |
| 7022 | ;; not garbage-collected, it seems. This would the lead to en | |
| 7023 | ;; ever-growing Emacs. | |
| 7024 | (gnus-summary-clear-local-variables) | |
| 23f87bed MB |
7025 | (let ((gnus-summary-local-variables gnus-newsgroup-variables)) |
| 7026 | (gnus-summary-clear-local-variables)) | |
| eec82323 LMI |
7027 | (when (get-buffer gnus-article-buffer) |
| 7028 | (bury-buffer gnus-article-buffer)) | |
| eec82323 LMI |
7029 | ;; Return to group mode buffer. |
| 7030 | (when (eq mode 'gnus-summary-mode) | |
| 7031 | (gnus-kill-buffer buf))) | |
| 7032 | (setq gnus-current-select-method gnus-select-method) | |
| d61c212b SM |
7033 | (set-buffer gnus-group-buffer) |
| 7034 | (if quit-config | |
| 7035 | (gnus-handle-ephemeral-exit quit-config) | |
| 4e90f2b9 SM |
7036 | (goto-char group-point) |
| 7037 | ;; If gnus-group-buffer is already displayed, make sure we also move | |
| 7038 | ;; the cursor in the window that displays it. | |
| 7039 | (let ((win (get-buffer-window (current-buffer) 0))) | |
| 7040 | (if win (set-window-point win (point)))) | |
| d61c212b | 7041 | (unless leave-hidden |
| 4e90f2b9 | 7042 | (gnus-configure-windows 'group 'force))) |
| 6748645f | 7043 | ;; Clear the current group name. |
| eec82323 LMI |
7044 | (unless quit-config |
| 7045 | (setq gnus-newsgroup-name nil))))) | |
| 7046 | ||
| 7047 | (defalias 'gnus-summary-quit 'gnus-summary-exit-no-update) | |
| 7048 | (defun gnus-summary-exit-no-update (&optional no-questions) | |
| 7049 | "Quit reading current newsgroup without updating read article info." | |
| 7050 | (interactive) | |
| eec82323 | 7051 | (let* ((group gnus-newsgroup-name) |
| 23f87bed MB |
7052 | (gnus-group-is-exiting-p t) |
| 7053 | (gnus-group-is-exiting-without-update-p t) | |
| eec82323 LMI |
7054 | (quit-config (gnus-group-quit-config group))) |
| 7055 | (when (or no-questions | |
| 7056 | gnus-expert-user | |
| 7057 | (gnus-y-or-n-p "Discard changes to this group and exit? ")) | |
| 6748645f | 7058 | (gnus-async-halt-prefetch) |
| 23f87bed | 7059 | (run-hooks 'gnus-summary-prepare-exit-hook) |
| 16409b0b GM |
7060 | (when (gnus-buffer-live-p gnus-article-buffer) |
| 7061 | (save-excursion | |
| 7062 | (set-buffer gnus-article-buffer) | |
| 7063 | (mm-destroy-parts gnus-article-mime-handles) | |
| 7064 | ;; Set it to nil for safety reason. | |
| 7065 | (setq gnus-article-mime-handle-alist nil) | |
| 7066 | (setq gnus-article-mime-handles nil))) | |
| eec82323 LMI |
7067 | ;; If we have several article buffers, we kill them at exit. |
| 7068 | (unless gnus-single-article-buffer | |
| 7069 | (gnus-kill-buffer gnus-article-buffer) | |
| 7070 | (gnus-kill-buffer gnus-original-article-buffer) | |
| 7071 | (setq gnus-article-current nil)) | |
| 7072 | (if (not gnus-kill-summary-on-exit) | |
| 7073 | (gnus-deaden-summary) | |
| 7074 | (gnus-close-group group) | |
| 7075 | (gnus-summary-clear-local-variables) | |
| 23f87bed MB |
7076 | (let ((gnus-summary-local-variables gnus-newsgroup-variables)) |
| 7077 | (gnus-summary-clear-local-variables)) | |
| 7078 | (gnus-kill-buffer gnus-summary-buffer)) | |
| eec82323 LMI |
7079 | (unless gnus-single-article-buffer |
| 7080 | (setq gnus-article-current nil)) | |
| 7081 | (when gnus-use-trees | |
| 7082 | (gnus-tree-close group)) | |
| 7083 | (gnus-async-prefetch-remove-group group) | |
| 7084 | (when (get-buffer gnus-article-buffer) | |
| 7085 | (bury-buffer gnus-article-buffer)) | |
| 7086 | ;; Return to the group buffer. | |
| 7087 | (gnus-configure-windows 'group 'force) | |
| 7088 | ;; Clear the current group name. | |
| 7089 | (setq gnus-newsgroup-name nil) | |
| 23f87bed MB |
7090 | (unless (gnus-ephemeral-group-p group) |
| 7091 | (gnus-group-update-group group)) | |
| eec82323 LMI |
7092 | (when (equal (gnus-group-group-name) group) |
| 7093 | (gnus-group-next-unread-group 1)) | |
| 7094 | (when quit-config | |
| 23f87bed | 7095 | (gnus-handle-ephemeral-exit quit-config))))) |
| eec82323 LMI |
7096 | |
| 7097 | (defun gnus-handle-ephemeral-exit (quit-config) | |
| 6748645f LMI |
7098 | "Handle movement when leaving an ephemeral group. |
| 7099 | The state which existed when entering the ephemeral is reset." | |
| eec82323 LMI |
7100 | (if (not (buffer-name (car quit-config))) |
| 7101 | (gnus-configure-windows 'group 'force) | |
| 7102 | (set-buffer (car quit-config)) | |
| 7103 | (cond ((eq major-mode 'gnus-summary-mode) | |
| 23f87bed MB |
7104 | (gnus-set-global-variables)) |
| 7105 | ((eq major-mode 'gnus-article-mode) | |
| 7106 | (save-excursion | |
| 7107 | ;; The `gnus-summary-buffer' variable may point | |
| 7108 | ;; to the old summary buffer when using a single | |
| 7109 | ;; article buffer. | |
| 7110 | (unless (gnus-buffer-live-p gnus-summary-buffer) | |
| 7111 | (set-buffer gnus-group-buffer)) | |
| 7112 | (set-buffer gnus-summary-buffer) | |
| 7113 | (gnus-set-global-variables)))) | |
| eec82323 | 7114 | (if (or (eq (cdr quit-config) 'article) |
| 23f87bed | 7115 | (eq (cdr quit-config) 'pick)) |
| 01c52d31 MB |
7116 | (if (and (boundp 'gnus-pick-mode) (symbol-value 'gnus-pick-mode)) |
| 7117 | (gnus-configure-windows 'pick 'force) | |
| 7118 | (gnus-configure-windows (cdr quit-config) 'force)) | |
| eec82323 LMI |
7119 | (gnus-configure-windows (cdr quit-config) 'force)) |
| 7120 | (when (eq major-mode 'gnus-summary-mode) | |
| 01c52d31 MB |
7121 | (if (memq gnus-auto-select-on-ephemeral-exit '(next-noselect |
| 7122 | next-unread-noselect)) | |
| 7123 | (when (zerop (cond ((eq gnus-auto-select-on-ephemeral-exit | |
| 7124 | 'next-noselect) | |
| 7125 | (gnus-summary-next-subject 1 nil t)) | |
| 7126 | ((eq gnus-auto-select-on-ephemeral-exit | |
| 7127 | 'next-unread-noselect) | |
| 7128 | (gnus-summary-next-subject 1 t t)))) | |
| 7129 | ;; Hide the article buffer which displays the article different | |
| 7130 | ;; from the one that the cursor points to in the summary buffer. | |
| 7131 | (gnus-configure-windows 'summary 'force)) | |
| 7132 | (cond ((eq gnus-auto-select-on-ephemeral-exit 'next) | |
| 7133 | (gnus-summary-next-subject 1)) | |
| 7134 | ((eq gnus-auto-select-on-ephemeral-exit 'next-unread) | |
| 7135 | (gnus-summary-next-subject 1 t)))) | |
| eec82323 LMI |
7136 | (gnus-summary-recenter) |
| 7137 | (gnus-summary-position-point)))) | |
| 7138 | ||
| 7139 | ;;; Dead summaries. | |
| 7140 | ||
| 7141 | (defvar gnus-dead-summary-mode-map nil) | |
| 7142 | ||
| 7143 | (unless gnus-dead-summary-mode-map | |
| 7144 | (setq gnus-dead-summary-mode-map (make-keymap)) | |
| 7145 | (suppress-keymap gnus-dead-summary-mode-map) | |
| 7146 | (substitute-key-definition | |
| 7147 | 'undefined 'gnus-summary-wake-up-the-dead gnus-dead-summary-mode-map) | |
| 23f87bed MB |
7148 | (dolist (key '("\C-d" "\r" "\177" [delete])) |
| 7149 | (define-key gnus-dead-summary-mode-map | |
| 7150 | key 'gnus-summary-wake-up-the-dead)) | |
| 7151 | (dolist (key '("q" "Q")) | |
| 7152 | (define-key gnus-dead-summary-mode-map key 'bury-buffer))) | |
| eec82323 LMI |
7153 | |
| 7154 | (defvar gnus-dead-summary-mode nil | |
| 7155 | "Minor mode for Gnus summary buffers.") | |
| 7156 | ||
| 7157 | (defun gnus-dead-summary-mode (&optional arg) | |
| 7158 | "Minor mode for Gnus summary buffers." | |
| 7159 | (interactive "P") | |
| 7160 | (when (eq major-mode 'gnus-summary-mode) | |
| 7161 | (make-local-variable 'gnus-dead-summary-mode) | |
| 7162 | (setq gnus-dead-summary-mode | |
| 7163 | (if (null arg) (not gnus-dead-summary-mode) | |
| 7164 | (> (prefix-numeric-value arg) 0))) | |
| 7165 | (when gnus-dead-summary-mode | |
| 01c52d31 | 7166 | (add-minor-mode |
| a8151ef7 | 7167 | 'gnus-dead-summary-mode " Dead" gnus-dead-summary-mode-map)))) |
| eec82323 LMI |
7168 | |
| 7169 | (defun gnus-deaden-summary () | |
| 7170 | "Make the current summary buffer into a dead summary buffer." | |
| 7171 | ;; Kill any previous dead summary buffer. | |
| 7172 | (when (and gnus-dead-summary | |
| 7173 | (buffer-name gnus-dead-summary)) | |
| 01c52d31 | 7174 | (with-current-buffer gnus-dead-summary |
| eec82323 LMI |
7175 | (when gnus-dead-summary-mode |
| 7176 | (kill-buffer (current-buffer))))) | |
| 7177 | ;; Make this the current dead summary. | |
| 7178 | (setq gnus-dead-summary (current-buffer)) | |
| 7179 | (gnus-dead-summary-mode 1) | |
| 7180 | (let ((name (buffer-name))) | |
| 7181 | (when (string-match "Summary" name) | |
| 7182 | (rename-buffer | |
| 7183 | (concat (substring name 0 (match-beginning 0)) "Dead " | |
| 7184 | (substring name (match-beginning 0))) | |
| 16409b0b GM |
7185 | t) |
| 7186 | (bury-buffer)))) | |
| eec82323 LMI |
7187 | |
| 7188 | (defun gnus-kill-or-deaden-summary (buffer) | |
| 7189 | "Kill or deaden the summary BUFFER." | |
| 6748645f LMI |
7190 | (save-excursion |
| 7191 | (when (and (buffer-name buffer) | |
| 7192 | (not gnus-single-article-buffer)) | |
| 01c52d31 | 7193 | (with-current-buffer buffer |
| 6748645f LMI |
7194 | (gnus-kill-buffer gnus-article-buffer) |
| 7195 | (gnus-kill-buffer gnus-original-article-buffer))) | |
| 23f87bed MB |
7196 | (cond |
| 7197 | ;; Kill the buffer. | |
| 7198 | (gnus-kill-summary-on-exit | |
| 7199 | (when (and gnus-use-trees | |
| 7200 | (gnus-buffer-exists-p buffer)) | |
| 7201 | (save-excursion | |
| 7202 | (set-buffer buffer) | |
| 7203 | (gnus-tree-close gnus-newsgroup-name))) | |
| 7204 | (gnus-kill-buffer buffer)) | |
| 7205 | ;; Deaden the buffer. | |
| 7206 | ((gnus-buffer-exists-p buffer) | |
| 7207 | (save-excursion | |
| 7208 | (set-buffer buffer) | |
| 7209 | (gnus-deaden-summary)))))) | |
| eec82323 LMI |
7210 | |
| 7211 | (defun gnus-summary-wake-up-the-dead (&rest args) | |
| 7212 | "Wake up the dead summary buffer." | |
| 7213 | (interactive) | |
| 7214 | (gnus-dead-summary-mode -1) | |
| 7215 | (let ((name (buffer-name))) | |
| 7216 | (when (string-match "Dead " name) | |
| 7217 | (rename-buffer | |
| 7218 | (concat (substring name 0 (match-beginning 0)) | |
| 7219 | (substring name (match-end 0))) | |
| 7220 | t))) | |
| 7221 | (gnus-message 3 "This dead summary is now alive again")) | |
| 7222 | ||
| 7223 | ;; Suggested by Andrew Eskilsson <pi92ae@pt.hk-r.se>. | |
| 7224 | (defun gnus-summary-fetch-faq (&optional faq-dir) | |
| 7225 | "Fetch the FAQ for the current group. | |
| 7226 | If FAQ-DIR (the prefix), prompt for a directory to search for the faq | |
| 7227 | in." | |
| 7228 | (interactive | |
| 7229 | (list | |
| 7230 | (when current-prefix-arg | |
| 7231 | (completing-read | |
| 8f688cb0 | 7232 | "FAQ dir: " (and (listp gnus-group-faq-directory) |
| 01c52d31 | 7233 | (mapcar 'list |
| a8151ef7 | 7234 | gnus-group-faq-directory)))))) |
| eec82323 LMI |
7235 | (let (gnus-faq-buffer) |
| 7236 | (when (setq gnus-faq-buffer | |
| 7237 | (gnus-group-fetch-faq gnus-newsgroup-name faq-dir)) | |
| 7238 | (gnus-configure-windows 'summary-faq)))) | |
| 7239 | ||
| 7240 | ;; Suggested by Per Abrahamsen <amanda@iesd.auc.dk>. | |
| 7241 | (defun gnus-summary-describe-group (&optional force) | |
| 7242 | "Describe the current newsgroup." | |
| 7243 | (interactive "P") | |
| 7244 | (gnus-group-describe-group force gnus-newsgroup-name)) | |
| 7245 | ||
| 7246 | (defun gnus-summary-describe-briefly () | |
| 7247 | "Describe summary mode commands briefly." | |
| 7248 | (interactive) | |
| 16409b0b | 7249 | (gnus-message 6 (substitute-command-keys "\\<gnus-summary-mode-map>\\[gnus-summary-next-page]:Select \\[gnus-summary-next-unread-article]:Forward \\[gnus-summary-prev-unread-article]:Backward \\[gnus-summary-exit]:Exit \\[gnus-info-find-node]:Run Info \\[gnus-summary-describe-briefly]:This help"))) |
| eec82323 LMI |
7250 | |
| 7251 | ;; Walking around group mode buffer from summary mode. | |
| 7252 | ||
| 7253 | (defun gnus-summary-next-group (&optional no-article target-group backward) | |
| 7254 | "Exit current newsgroup and then select next unread newsgroup. | |
| 7255 | If prefix argument NO-ARTICLE is non-nil, no article is selected | |
| 23f87bed | 7256 | initially. If TARGET-GROUP, go to this group. If BACKWARD, go to |
| eec82323 LMI |
7257 | previous group instead." |
| 7258 | (interactive "P") | |
| eec82323 LMI |
7259 | ;; Stop pre-fetching. |
| 7260 | (gnus-async-halt-prefetch) | |
| 7261 | (let ((current-group gnus-newsgroup-name) | |
| 7262 | (current-buffer (current-buffer)) | |
| 7263 | entered) | |
| 7264 | ;; First we semi-exit this group to update Xrefs and all variables. | |
| 7265 | ;; We can't do a real exit, because the window conf must remain | |
| 7266 | ;; the same in case the user is prompted for info, and we don't | |
| 7267 | ;; want the window conf to change before that... | |
| 7268 | (gnus-summary-exit t) | |
| 7269 | (while (not entered) | |
| 7270 | ;; Then we find what group we are supposed to enter. | |
| 7271 | (set-buffer gnus-group-buffer) | |
| 7272 | (gnus-group-jump-to-group current-group) | |
| 7273 | (setq target-group | |
| 7274 | (or target-group | |
| 7275 | (if (eq gnus-keep-same-level 'best) | |
| 7276 | (gnus-summary-best-group gnus-newsgroup-name) | |
| 7277 | (gnus-summary-search-group backward gnus-keep-same-level)))) | |
| 7278 | (if (not target-group) | |
| 7279 | ;; There are no further groups, so we return to the group | |
| 7280 | ;; buffer. | |
| 7281 | (progn | |
| 7282 | (gnus-message 5 "Returning to the group buffer") | |
| 7283 | (setq entered t) | |
| 7284 | (when (gnus-buffer-live-p current-buffer) | |
| 7285 | (set-buffer current-buffer) | |
| 7286 | (gnus-summary-exit)) | |
| 6748645f | 7287 | (gnus-run-hooks 'gnus-group-no-more-groups-hook)) |
| eec82323 LMI |
7288 | ;; We try to enter the target group. |
| 7289 | (gnus-group-jump-to-group target-group) | |
| 7290 | (let ((unreads (gnus-group-group-unread))) | |
| 7291 | (if (and (or (eq t unreads) | |
| 7292 | (and unreads (not (zerop unreads)))) | |
| 23f87bed MB |
7293 | (gnus-summary-read-group |
| 7294 | target-group nil no-article | |
| 7295 | (and (buffer-name current-buffer) current-buffer) | |
| 7296 | nil backward)) | |
| eec82323 LMI |
7297 | (setq entered t) |
| 7298 | (setq current-group target-group | |
| 7299 | target-group nil))))))) | |
| 7300 | ||
| 7301 | (defun gnus-summary-prev-group (&optional no-article) | |
| 7302 | "Exit current newsgroup and then select previous unread newsgroup. | |
| 7303 | If prefix argument NO-ARTICLE is non-nil, no article is selected initially." | |
| 7304 | (interactive "P") | |
| 7305 | (gnus-summary-next-group no-article nil t)) | |
| 7306 | ||
| 7307 | ;; Walking around summary lines. | |
| 7308 | ||
| 23f87bed MB |
7309 | (defun gnus-summary-first-subject (&optional unread undownloaded unseen) |
| 7310 | "Go to the first subject satisfying any non-nil constraint. | |
| 7311 | If UNREAD is non-nil, the article should be unread. | |
| 7312 | If UNDOWNLOADED is non-nil, the article should be undownloaded. | |
| 7313 | If UNSEEN is non-nil, the article should be unseen. | |
| 7314 | Returns the article selected or nil if there are no matching articles." | |
| eec82323 | 7315 | (interactive "P") |
| 23f87bed MB |
7316 | (cond |
| 7317 | ;; Empty summary. | |
| 7318 | ((null gnus-newsgroup-data) | |
| 7319 | (gnus-message 3 "No articles in the group") | |
| 7320 | nil) | |
| 7321 | ;; Pick the first article. | |
| 7322 | ((not (or unread undownloaded unseen)) | |
| 7323 | (goto-char (gnus-data-pos (car gnus-newsgroup-data))) | |
| 7324 | (gnus-data-number (car gnus-newsgroup-data))) | |
| 7325 | ;; Find the first unread article. | |
| 7326 | (t | |
| 7327 | (let ((data gnus-newsgroup-data)) | |
| 7328 | (while (and data | |
| 7329 | (let ((num (gnus-data-number (car data)))) | |
| 7330 | (or (memq num gnus-newsgroup-unfetched) | |
| 7331 | (not (or (and unread | |
| 7332 | (memq num gnus-newsgroup-unreads)) | |
| 7333 | (and undownloaded | |
| 7334 | (memq num gnus-newsgroup-undownloaded)) | |
| 7335 | (and unseen | |
| 7336 | (memq num gnus-newsgroup-unseen))))))) | |
| 7337 | (setq data (cdr data))) | |
| 7338 | (prog1 | |
| 7339 | (if data | |
| 7340 | (progn | |
| 7341 | (goto-char (gnus-data-pos (car data))) | |
| 7342 | (gnus-data-number (car data))) | |
| 7343 | (gnus-message 3 "No more%s articles" | |
| 7344 | (let* ((r (when unread " unread")) | |
| 7345 | (d (when undownloaded " undownloaded")) | |
| 7346 | (s (when unseen " unseen")) | |
| 7347 | (l (delq nil (list r d s)))) | |
| 7348 | (cond ((= 3 (length l)) | |
| 7349 | (concat r "," d ", or" s)) | |
| 7350 | ((= 2 (length l)) | |
| 7351 | (concat (car l) ", or" (cadr l))) | |
| 7352 | ((= 1 (length l)) | |
| 7353 | (car l)) | |
| 7354 | (t | |
| 7355 | "")))) | |
| 7356 | nil | |
| 7357 | ) | |
| 7358 | (gnus-summary-position-point)))))) | |
| eec82323 LMI |
7359 | |
| 7360 | (defun gnus-summary-next-subject (n &optional unread dont-display) | |
| 7361 | "Go to next N'th summary line. | |
| 7362 | If N is negative, go to the previous N'th subject line. | |
| 7363 | If UNREAD is non-nil, only unread articles are selected. | |
| 7364 | The difference between N and the actual number of steps taken is | |
| 7365 | returned." | |
| 7366 | (interactive "p") | |
| 7367 | (let ((backward (< n 0)) | |
| 7368 | (n (abs n))) | |
| 7369 | (while (and (> n 0) | |
| 7370 | (if backward | |
| 7371 | (gnus-summary-find-prev unread) | |
| 7372 | (gnus-summary-find-next unread))) | |
| 16409b0b GM |
7373 | (unless (zerop (setq n (1- n))) |
| 7374 | (gnus-summary-show-thread))) | |
| eec82323 LMI |
7375 | (when (/= 0 n) |
| 7376 | (gnus-message 7 "No more%s articles" | |
| 7377 | (if unread " unread" ""))) | |
| 7378 | (unless dont-display | |
| 7379 | (gnus-summary-recenter) | |
| 7380 | (gnus-summary-position-point)) | |
| 7381 | n)) | |
| 7382 | ||
| 7383 | (defun gnus-summary-next-unread-subject (n) | |
| 7384 | "Go to next N'th unread summary line." | |
| 7385 | (interactive "p") | |
| 7386 | (gnus-summary-next-subject n t)) | |
| 7387 | ||
| 7388 | (defun gnus-summary-prev-subject (n &optional unread) | |
| 7389 | "Go to previous N'th summary line. | |
| 7390 | If optional argument UNREAD is non-nil, only unread article is selected." | |
| 7391 | (interactive "p") | |
| 7392 | (gnus-summary-next-subject (- n) unread)) | |
| 7393 | ||
| 7394 | (defun gnus-summary-prev-unread-subject (n) | |
| 7395 | "Go to previous N'th unread summary line." | |
| 7396 | (interactive "p") | |
| 7397 | (gnus-summary-next-subject (- n) t)) | |
| 7398 | ||
| 23f87bed MB |
7399 | (defun gnus-summary-goto-subjects (articles) |
| 7400 | "Insert the subject header for ARTICLES in the current buffer." | |
| 7401 | (save-excursion | |
| 7402 | (dolist (article articles) | |
| 7403 | (gnus-summary-goto-subject article t))) | |
| 7404 | (gnus-summary-limit (append articles gnus-newsgroup-limit)) | |
| 7405 | (gnus-summary-position-point)) | |
| 132cf96d | 7406 | |
| eec82323 LMI |
7407 | (defun gnus-summary-goto-subject (article &optional force silent) |
| 7408 | "Go the subject line of ARTICLE. | |
| 7409 | If FORCE, also allow jumping to articles not currently shown." | |
| 7410 | (interactive "nArticle number: ") | |
| 23f87bed MB |
7411 | (unless (numberp article) |
| 7412 | (error "Article %s is not a number" article)) | |
| eec82323 LMI |
7413 | (let ((b (point)) |
| 7414 | (data (gnus-data-find article))) | |
| 7415 | ;; We read in the article if we have to. | |
| 7416 | (and (not data) | |
| 7417 | force | |
| 6748645f LMI |
7418 | (gnus-summary-insert-subject |
| 7419 | article | |
| 7420 | (if (or (numberp force) (vectorp force)) force) | |
| 7421 | t) | |
| eec82323 LMI |
7422 | (setq data (gnus-data-find article))) |
| 7423 | (goto-char b) | |
| 7424 | (if (not data) | |
| 7425 | (progn | |
| 7426 | (unless silent | |
| 7427 | (gnus-message 3 "Can't find article %d" article)) | |
| 7428 | nil) | |
| 23f87bed MB |
7429 | (let ((pt (gnus-data-pos data))) |
| 7430 | (goto-char pt) | |
| 7431 | (gnus-summary-set-article-display-arrow pt)) | |
| 6748645f | 7432 | (gnus-summary-position-point) |
| eec82323 LMI |
7433 | article))) |
| 7434 | ||
| 7435 | ;; Walking around summary lines with displaying articles. | |
| 7436 | ||
| 7437 | (defun gnus-summary-expand-window (&optional arg) | |
| 7438 | "Make the summary buffer take up the entire Emacs frame. | |
| 7439 | Given a prefix, will force an `article' buffer configuration." | |
| 7440 | (interactive "P") | |
| eec82323 LMI |
7441 | (if arg |
| 7442 | (gnus-configure-windows 'article 'force) | |
| 7443 | (gnus-configure-windows 'summary 'force))) | |
| 7444 | ||
| 7445 | (defun gnus-summary-display-article (article &optional all-header) | |
| 7446 | "Display ARTICLE in article buffer." | |
| 01c52d31 MB |
7447 | (unless (and (gnus-buffer-live-p gnus-article-buffer) |
| 7448 | (with-current-buffer gnus-article-buffer | |
| 7449 | (eq major-mode 'gnus-article-mode))) | |
| 7450 | (gnus-article-setup-buffer)) | |
| eec82323 | 7451 | (gnus-set-global-variables) |
| 01c52d31 MB |
7452 | (with-current-buffer gnus-article-buffer |
| 7453 | (setq gnus-article-charset gnus-newsgroup-charset) | |
| 7454 | (setq gnus-article-ignored-charsets gnus-newsgroup-ignored-charsets) | |
| 7455 | (mm-enable-multibyte)) | |
| eec82323 LMI |
7456 | (if (null article) |
| 7457 | nil | |
| 7458 | (prog1 | |
| 7459 | (if gnus-summary-display-article-function | |
| 7460 | (funcall gnus-summary-display-article-function article all-header) | |
| 7461 | (gnus-article-prepare article all-header)) | |
| 6748645f | 7462 | (gnus-run-hooks 'gnus-select-article-hook) |
| eec82323 LMI |
7463 | (when (and gnus-current-article |
| 7464 | (not (zerop gnus-current-article))) | |
| 7465 | (gnus-summary-goto-subject gnus-current-article)) | |
| 7466 | (gnus-summary-recenter) | |
| 7467 | (when (and gnus-use-trees gnus-show-threads) | |
| 7468 | (gnus-possibly-generate-tree article) | |
| 7469 | (gnus-highlight-selected-tree article)) | |
| 7470 | ;; Successfully display article. | |
| 7471 | (gnus-article-set-window-start | |
| 7472 | (cdr (assq article gnus-newsgroup-bookmarks)))))) | |
| 7473 | ||
| 7474 | (defun gnus-summary-select-article (&optional all-headers force pseudo article) | |
| 7475 | "Select the current article. | |
| 7476 | If ALL-HEADERS is non-nil, show all header fields. If FORCE is | |
| 7477 | non-nil, the article will be re-fetched even if it already present in | |
| 7478 | the article buffer. If PSEUDO is non-nil, pseudo-articles will also | |
| 7479 | be displayed." | |
| 7480 | ;; Make sure we are in the summary buffer to work around bbdb bug. | |
| 7481 | (unless (eq major-mode 'gnus-summary-mode) | |
| 7482 | (set-buffer gnus-summary-buffer)) | |
| 7483 | (let ((article (or article (gnus-summary-article-number))) | |
| f0529b5b | 7484 | (all-headers (not (not all-headers))) ;Must be t or nil. |
| 16409b0b | 7485 | gnus-summary-display-article-function) |
| eec82323 LMI |
7486 | (and (not pseudo) |
| 7487 | (gnus-summary-article-pseudo-p article) | |
| a8151ef7 | 7488 | (error "This is a pseudo-article")) |
| 16409b0b GM |
7489 | (save-excursion |
| 7490 | (set-buffer gnus-summary-buffer) | |
| 7491 | (if (or (and gnus-single-article-buffer | |
| 7492 | (or (null gnus-current-article) | |
| 7493 | (null gnus-article-current) | |
| 7494 | (null (get-buffer gnus-article-buffer)) | |
| 7495 | (not (eq article (cdr gnus-article-current))) | |
| 7496 | (not (equal (car gnus-article-current) | |
| 7497 | gnus-newsgroup-name)))) | |
| 7498 | (and (not gnus-single-article-buffer) | |
| 7499 | (or (null gnus-current-article) | |
| 7500 | (not (eq gnus-current-article article)))) | |
| 7501 | force) | |
| 7502 | ;; The requested article is different from the current article. | |
| 7503 | (progn | |
| 16409b0b GM |
7504 | (gnus-summary-display-article article all-headers) |
| 7505 | (when (gnus-buffer-live-p gnus-article-buffer) | |
| 23f87bed | 7506 | (with-current-buffer gnus-article-buffer |
| 16409b0b | 7507 | (if (not gnus-article-decoded-p) ;; a local variable |
| 87545352 | 7508 | (mm-disable-multibyte)))) |
| 16409b0b GM |
7509 | (gnus-article-set-window-start |
| 7510 | (cdr (assq article gnus-newsgroup-bookmarks))) | |
| 7511 | article) | |
| 16409b0b | 7512 | 'old)))) |
| eec82323 | 7513 | |
| 23f87bed MB |
7514 | (defun gnus-summary-force-verify-and-decrypt () |
| 7515 | "Display buttons for signed/encrypted parts and verify/decrypt them." | |
| 7516 | (interactive) | |
| 7517 | (let ((mm-verify-option 'known) | |
| 7518 | (mm-decrypt-option 'known) | |
| 7519 | (gnus-article-emulate-mime t) | |
| 7520 | (gnus-buttonized-mime-types (append (list "multipart/signed" | |
| 7521 | "multipart/encrypted") | |
| 7522 | gnus-buttonized-mime-types))) | |
| 7523 | (gnus-summary-select-article nil 'force))) | |
| 7524 | ||
| eec82323 LMI |
7525 | (defun gnus-summary-set-current-mark (&optional current-mark) |
| 7526 | "Obsolete function." | |
| 7527 | nil) | |
| 7528 | ||
| 7529 | (defun gnus-summary-next-article (&optional unread subject backward push) | |
| 7530 | "Select the next article. | |
| 7531 | If UNREAD, only unread articles are selected. | |
| 7532 | If SUBJECT, only articles with SUBJECT are selected. | |
| 7533 | If BACKWARD, the previous article is selected instead of the next." | |
| 7534 | (interactive "P") | |
| 11e95b02 MB |
7535 | ;; Make sure we are in the summary buffer. |
| 7536 | (unless (eq major-mode 'gnus-summary-mode) | |
| 7537 | (set-buffer gnus-summary-buffer)) | |
| eec82323 LMI |
7538 | (cond |
| 7539 | ;; Is there such an article? | |
| 7540 | ((and (gnus-summary-search-forward unread subject backward) | |
| 7541 | (or (gnus-summary-display-article (gnus-summary-article-number)) | |
| 7542 | (eq (gnus-summary-article-mark) gnus-canceled-mark))) | |
| 7543 | (gnus-summary-position-point)) | |
| 7544 | ;; If not, we try the first unread, if that is wanted. | |
| 7545 | ((and subject | |
| 7546 | gnus-auto-select-same | |
| 7547 | (gnus-summary-first-unread-article)) | |
| 7548 | (gnus-summary-position-point) | |
| 7549 | (gnus-message 6 "Wrapped")) | |
| 7550 | ;; Try to get next/previous article not displayed in this group. | |
| 7551 | ((and gnus-auto-extend-newsgroup | |
| 7552 | (not unread) (not subject)) | |
| 7553 | (gnus-summary-goto-article | |
| 7554 | (if backward (1- gnus-newsgroup-begin) (1+ gnus-newsgroup-end)) | |
| 6748645f | 7555 | nil (count-lines (point-min) (point)))) |
| eec82323 LMI |
7556 | ;; Go to next/previous group. |
| 7557 | (t | |
| 7558 | (unless (gnus-ephemeral-group-p gnus-newsgroup-name) | |
| 7559 | (gnus-summary-jump-to-group gnus-newsgroup-name)) | |
| 7560 | (let ((cmd last-command-char) | |
| 7561 | (point | |
| 01c52d31 | 7562 | (with-current-buffer gnus-group-buffer |
| eec82323 LMI |
7563 | (point))) |
| 7564 | (group | |
| 7565 | (if (eq gnus-keep-same-level 'best) | |
| 7566 | (gnus-summary-best-group gnus-newsgroup-name) | |
| 7567 | (gnus-summary-search-group backward gnus-keep-same-level)))) | |
| 7568 | ;; For some reason, the group window gets selected. We change | |
| 7569 | ;; it back. | |
| 7570 | (select-window (get-buffer-window (current-buffer))) | |
| 7571 | ;; Select next unread newsgroup automagically. | |
| 7572 | (cond | |
| 7573 | ((or (not gnus-auto-select-next) | |
| 7574 | (not cmd)) | |
| 7575 | (gnus-message 7 "No more%s articles" (if unread " unread" ""))) | |
| 7576 | ((or (eq gnus-auto-select-next 'quietly) | |
| 7577 | (and (eq gnus-auto-select-next 'slightly-quietly) | |
| 7578 | push) | |
| 7579 | (and (eq gnus-auto-select-next 'almost-quietly) | |
| 7580 | (gnus-summary-last-article-p))) | |
| 7581 | ;; Select quietly. | |
| 7582 | (if (gnus-ephemeral-group-p gnus-newsgroup-name) | |
| 7583 | (gnus-summary-exit) | |
| 7584 | (gnus-message 7 "No more%s articles (%s)..." | |
| 7585 | (if unread " unread" "") | |
| 7586 | (if group (concat "selecting " group) | |
| 7587 | "exiting")) | |
| 7588 | (gnus-summary-next-group nil group backward))) | |
| 7589 | (t | |
| 7590 | (when (gnus-key-press-event-p last-input-event) | |
| 7591 | (gnus-summary-walk-group-buffer | |
| 7592 | gnus-newsgroup-name cmd unread backward point)))))))) | |
| 7593 | ||
| 7594 | (defun gnus-summary-walk-group-buffer (from-group cmd unread backward start) | |
| 7595 | (let ((keystrokes '((?\C-n (gnus-group-next-unread-group 1)) | |
| 7596 | (?\C-p (gnus-group-prev-unread-group 1)))) | |
| 7597 | (cursor-in-echo-area t) | |
| 23f87bed | 7598 | keve key group ended prompt) |
| eec82323 LMI |
7599 | (save-excursion |
| 7600 | (set-buffer gnus-group-buffer) | |
| 7601 | (goto-char start) | |
| 7602 | (setq group | |
| 7603 | (if (eq gnus-keep-same-level 'best) | |
| 7604 | (gnus-summary-best-group gnus-newsgroup-name) | |
| 7605 | (gnus-summary-search-group backward gnus-keep-same-level)))) | |
| 7606 | (while (not ended) | |
| 23f87bed MB |
7607 | (setq prompt |
| 7608 | (format | |
| 7609 | "No more%s articles%s " (if unread " unread" "") | |
| 7610 | (if (and group | |
| 7611 | (not (gnus-ephemeral-group-p gnus-newsgroup-name))) | |
| 7612 | (format " (Type %s for %s [%s])" | |
| 91472578 MB |
7613 | (single-key-description cmd) |
| 7614 | (gnus-group-decoded-name group) | |
| 01c52d31 | 7615 | (gnus-group-unread group)) |
| 23f87bed MB |
7616 | (format " (Type %s to exit %s)" |
| 7617 | (single-key-description cmd) | |
| 91472578 | 7618 | (gnus-group-decoded-name gnus-newsgroup-name))))) |
| eec82323 | 7619 | ;; Confirm auto selection. |
| 23f87bed MB |
7620 | (setq key (car (setq keve (gnus-read-event-char prompt))) |
| 7621 | ended t) | |
| eec82323 LMI |
7622 | (cond |
| 7623 | ((assq key keystrokes) | |
| 7624 | (let ((obuf (current-buffer))) | |
| 7625 | (switch-to-buffer gnus-group-buffer) | |
| 7626 | (when group | |
| 7627 | (gnus-group-jump-to-group group)) | |
| 7628 | (eval (cadr (assq key keystrokes))) | |
| 7629 | (setq group (gnus-group-group-name)) | |
| 7630 | (switch-to-buffer obuf)) | |
| 7631 | (setq ended nil)) | |
| 7632 | ((equal key cmd) | |
| 7633 | (if (or (not group) | |
| 7634 | (gnus-ephemeral-group-p gnus-newsgroup-name)) | |
| 7635 | (gnus-summary-exit) | |
| 7636 | (gnus-summary-next-group nil group backward))) | |
| 7637 | (t | |
| 7638 | (push (cdr keve) unread-command-events)))))) | |
| 7639 | ||
| 7640 | (defun gnus-summary-next-unread-article () | |
| 7641 | "Select unread article after current one." | |
| 7642 | (interactive) | |
| 7643 | (gnus-summary-next-article | |
| 7644 | (or (not (eq gnus-summary-goto-unread 'never)) | |
| 7645 | (gnus-summary-last-article-p (gnus-summary-article-number))) | |
| 7646 | (and gnus-auto-select-same | |
| 7647 | (gnus-summary-article-subject)))) | |
| 7648 | ||
| 7649 | (defun gnus-summary-prev-article (&optional unread subject) | |
| 7650 | "Select the article after the current one. | |
| 7651 | If UNREAD is non-nil, only unread articles are selected." | |
| 7652 | (interactive "P") | |
| 7653 | (gnus-summary-next-article unread subject t)) | |
| 7654 | ||
| 7655 | (defun gnus-summary-prev-unread-article () | |
| 7656 | "Select unread article before current one." | |
| 7657 | (interactive) | |
| 7658 | (gnus-summary-prev-article | |
| 7659 | (or (not (eq gnus-summary-goto-unread 'never)) | |
| 7660 | (gnus-summary-first-article-p (gnus-summary-article-number))) | |
| 7661 | (and gnus-auto-select-same | |
| 7662 | (gnus-summary-article-subject)))) | |
| 7663 | ||
| 23f87bed | 7664 | (defun gnus-summary-next-page (&optional lines circular stop) |
| eec82323 LMI |
7665 | "Show next page of the selected article. |
| 7666 | If at the end of the current article, select the next article. | |
| 7667 | LINES says how many lines should be scrolled up. | |
| 7668 | ||
| 7669 | If CIRCULAR is non-nil, go to the start of the article instead of | |
| 7670 | selecting the next article when reaching the end of the current | |
| 23f87bed MB |
7671 | article. |
| 7672 | ||
| 7673 | If STOP is non-nil, just stop when reaching the end of the message. | |
| 7674 | ||
| 7675 | Also see the variable `gnus-article-skip-boring'." | |
| eec82323 LMI |
7676 | (interactive "P") |
| 7677 | (setq gnus-summary-buffer (current-buffer)) | |
| 7678 | (gnus-set-global-variables) | |
| 7679 | (let ((article (gnus-summary-article-number)) | |
| 7680 | (article-window (get-buffer-window gnus-article-buffer t)) | |
| 7681 | endp) | |
| 6748645f LMI |
7682 | ;; If the buffer is empty, we have no article. |
| 7683 | (unless article | |
| 7684 | (error "No article to select")) | |
| eec82323 LMI |
7685 | (gnus-configure-windows 'article) |
| 7686 | (if (eq (cdr (assq article gnus-newsgroup-reads)) gnus-canceled-mark) | |
| 7687 | (if (and (eq gnus-summary-goto-unread 'never) | |
| 7688 | (not (gnus-summary-last-article-p article))) | |
| 7689 | (gnus-summary-next-article) | |
| 7690 | (gnus-summary-next-unread-article)) | |
| 7691 | (if (or (null gnus-current-article) | |
| 7692 | (null gnus-article-current) | |
| 7693 | (/= article (cdr gnus-article-current)) | |
| 7694 | (not (equal (car gnus-article-current) gnus-newsgroup-name))) | |
| 7695 | ;; Selected subject is different from current article's. | |
| 7696 | (gnus-summary-display-article article) | |
| 7697 | (when article-window | |
| 7698 | (gnus-eval-in-buffer-window gnus-article-buffer | |
| 23f87bed MB |
7699 | (setq endp (or (gnus-article-next-page lines) |
| 7700 | (gnus-article-only-boring-p)))) | |
| eec82323 | 7701 | (when endp |
| 23f87bed MB |
7702 | (cond (stop |
| 7703 | (gnus-message 3 "End of message")) | |
| 7704 | (circular | |
| eec82323 LMI |
7705 | (gnus-summary-beginning-of-article)) |
| 7706 | (lines | |
| 7707 | (gnus-message 3 "End of message")) | |
| 7708 | ((null lines) | |
| 7709 | (if (and (eq gnus-summary-goto-unread 'never) | |
| 7710 | (not (gnus-summary-last-article-p article))) | |
| 7711 | (gnus-summary-next-article) | |
| 7712 | (gnus-summary-next-unread-article)))))))) | |
| 7713 | (gnus-summary-recenter) | |
| 7714 | (gnus-summary-position-point))) | |
| 7715 | ||
| 7716 | (defun gnus-summary-prev-page (&optional lines move) | |
| 7717 | "Show previous page of selected article. | |
| 7718 | Argument LINES specifies lines to be scrolled down. | |
| 7719 | If MOVE, move to the previous unread article if point is at | |
| 7720 | the beginning of the buffer." | |
| 7721 | (interactive "P") | |
| eec82323 LMI |
7722 | (let ((article (gnus-summary-article-number)) |
| 7723 | (article-window (get-buffer-window gnus-article-buffer t)) | |
| 7724 | endp) | |
| 7725 | (gnus-configure-windows 'article) | |
| 7726 | (if (or (null gnus-current-article) | |
| 7727 | (null gnus-article-current) | |
| 7728 | (/= article (cdr gnus-article-current)) | |
| 7729 | (not (equal (car gnus-article-current) gnus-newsgroup-name))) | |
| 7730 | ;; Selected subject is different from current article's. | |
| 7731 | (gnus-summary-display-article article) | |
| 7732 | (gnus-summary-recenter) | |
| 7733 | (when article-window | |
| 7734 | (gnus-eval-in-buffer-window gnus-article-buffer | |
| 7735 | (setq endp (gnus-article-prev-page lines))) | |
| 7736 | (when (and move endp) | |
| 7737 | (cond (lines | |
| 7738 | (gnus-message 3 "Beginning of message")) | |
| 7739 | ((null lines) | |
| 7740 | (if (and (eq gnus-summary-goto-unread 'never) | |
| 7741 | (not (gnus-summary-first-article-p article))) | |
| 7742 | (gnus-summary-prev-article) | |
| 7743 | (gnus-summary-prev-unread-article)))))))) | |
| 7744 | (gnus-summary-position-point)) | |
| 7745 | ||
| 7746 | (defun gnus-summary-prev-page-or-article (&optional lines) | |
| 7747 | "Show previous page of selected article. | |
| 7748 | Argument LINES specifies lines to be scrolled down. | |
| 7749 | If at the beginning of the article, go to the next article." | |
| 7750 | (interactive "P") | |
| 7751 | (gnus-summary-prev-page lines t)) | |
| 7752 | ||
| 7753 | (defun gnus-summary-scroll-up (lines) | |
| 7754 | "Scroll up (or down) one line current article. | |
| 7755 | Argument LINES specifies lines to be scrolled up (or down if negative)." | |
| 7756 | (interactive "p") | |
| eec82323 LMI |
7757 | (gnus-configure-windows 'article) |
| 7758 | (gnus-summary-show-thread) | |
| 7759 | (when (eq (gnus-summary-select-article nil nil 'pseudo) 'old) | |
| 7760 | (gnus-eval-in-buffer-window gnus-article-buffer | |
| 7761 | (cond ((> lines 0) | |
| 7762 | (when (gnus-article-next-page lines) | |
| 7763 | (gnus-message 3 "End of message"))) | |
| 7764 | ((< lines 0) | |
| 7765 | (gnus-article-prev-page (- lines)))))) | |
| 7766 | (gnus-summary-recenter) | |
| 7767 | (gnus-summary-position-point)) | |
| 7768 | ||
| 6748645f LMI |
7769 | (defun gnus-summary-scroll-down (lines) |
| 7770 | "Scroll down (or up) one line current article. | |
| 7771 | Argument LINES specifies lines to be scrolled down (or up if negative)." | |
| 7772 | (interactive "p") | |
| 7773 | (gnus-summary-scroll-up (- lines))) | |
| 7774 | ||
| eec82323 LMI |
7775 | (defun gnus-summary-next-same-subject () |
| 7776 | "Select next article which has the same subject as current one." | |
| 7777 | (interactive) | |
| eec82323 LMI |
7778 | (gnus-summary-next-article nil (gnus-summary-article-subject))) |
| 7779 | ||
| 7780 | (defun gnus-summary-prev-same-subject () | |
| 7781 | "Select previous article which has the same subject as current one." | |
| 7782 | (interactive) | |
| eec82323 LMI |
7783 | (gnus-summary-prev-article nil (gnus-summary-article-subject))) |
| 7784 | ||
| 7785 | (defun gnus-summary-next-unread-same-subject () | |
| 7786 | "Select next unread article which has the same subject as current one." | |
| 7787 | (interactive) | |
| eec82323 LMI |
7788 | (gnus-summary-next-article t (gnus-summary-article-subject))) |
| 7789 | ||
| 7790 | (defun gnus-summary-prev-unread-same-subject () | |
| 7791 | "Select previous unread article which has the same subject as current one." | |
| 7792 | (interactive) | |
| eec82323 LMI |
7793 | (gnus-summary-prev-article t (gnus-summary-article-subject))) |
| 7794 | ||
| 7795 | (defun gnus-summary-first-unread-article () | |
| 7796 | "Select the first unread article. | |
| 7797 | Return nil if there are no unread articles." | |
| 7798 | (interactive) | |
| eec82323 LMI |
7799 | (prog1 |
| 7800 | (when (gnus-summary-first-subject t) | |
| 7801 | (gnus-summary-show-thread) | |
| 7802 | (gnus-summary-first-subject t) | |
| 7803 | (gnus-summary-display-article (gnus-summary-article-number))) | |
| 7804 | (gnus-summary-position-point))) | |
| 7805 | ||
| 16409b0b GM |
7806 | (defun gnus-summary-first-unread-subject () |
| 7807 | "Place the point on the subject line of the first unread article. | |
| 7808 | Return nil if there are no unread articles." | |
| 7809 | (interactive) | |
| 7810 | (prog1 | |
| 7811 | (when (gnus-summary-first-subject t) | |
| 7812 | (gnus-summary-show-thread) | |
| 7813 | (gnus-summary-first-subject t)) | |
| 7814 | (gnus-summary-position-point))) | |
| 7815 | ||
| 23f87bed MB |
7816 | (defun gnus-summary-first-unseen-subject () |
| 7817 | "Place the point on the subject line of the first unseen article. | |
| 7818 | Return nil if there are no unseen articles." | |
| 7819 | (interactive) | |
| 7820 | (prog1 | |
| 7821 | (when (gnus-summary-first-subject nil nil t) | |
| 7822 | (gnus-summary-show-thread) | |
| 7823 | (gnus-summary-first-subject nil nil t)) | |
| 7824 | (gnus-summary-position-point))) | |
| 7825 | ||
| 7826 | (defun gnus-summary-first-unseen-or-unread-subject () | |
| 7827 | "Place the point on the subject line of the first unseen article or, | |
| 7828 | if all article have been seen, on the subject line of the first unread | |
| 7829 | article." | |
| 7830 | (interactive) | |
| 7831 | (prog1 | |
| 7832 | (unless (when (gnus-summary-first-subject nil nil t) | |
| 7833 | (gnus-summary-show-thread) | |
| 7834 | (gnus-summary-first-subject nil nil t)) | |
| 7835 | (when (gnus-summary-first-subject t) | |
| 7836 | (gnus-summary-show-thread) | |
| 7837 | (gnus-summary-first-subject t))) | |
| 7838 | (gnus-summary-position-point))) | |
| 7839 | ||
| eec82323 LMI |
7840 | (defun gnus-summary-first-article () |
| 7841 | "Select the first article. | |
| 7842 | Return nil if there are no articles." | |
| 7843 | (interactive) | |
| eec82323 LMI |
7844 | (prog1 |
| 7845 | (when (gnus-summary-first-subject) | |
| 16409b0b GM |
7846 | (gnus-summary-show-thread) |
| 7847 | (gnus-summary-first-subject) | |
| 7848 | (gnus-summary-display-article (gnus-summary-article-number))) | |
| eec82323 LMI |
7849 | (gnus-summary-position-point))) |
| 7850 | ||
| 23f87bed MB |
7851 | (defun gnus-summary-best-unread-article (&optional arg) |
| 7852 | "Select the unread article with the highest score. | |
| 7853 | If given a prefix argument, select the next unread article that has a | |
| 7854 | score higher than the default score." | |
| 7855 | (interactive "P") | |
| 7856 | (let ((article (if arg | |
| 7857 | (gnus-summary-better-unread-subject) | |
| 7858 | (gnus-summary-best-unread-subject)))) | |
| 7859 | (if article | |
| 7860 | (gnus-summary-goto-article article) | |
| 7861 | (error "No unread articles")))) | |
| 7862 | ||
| 7863 | (defun gnus-summary-best-unread-subject () | |
| 7864 | "Select the unread subject with the highest score." | |
| eec82323 | 7865 | (interactive) |
| eec82323 LMI |
7866 | (let ((best -1000000) |
| 7867 | (data gnus-newsgroup-data) | |
| 7868 | article score) | |
| 7869 | (while data | |
| 7870 | (and (gnus-data-unread-p (car data)) | |
| 7871 | (> (setq score | |
| 7872 | (gnus-summary-article-score (gnus-data-number (car data)))) | |
| 7873 | best) | |
| 7874 | (setq best score | |
| 7875 | article (gnus-data-number (car data)))) | |
| 7876 | (setq data (cdr data))) | |
| 23f87bed MB |
7877 | (when article |
| 7878 | (gnus-summary-goto-subject article)) | |
| 7879 | (gnus-summary-position-point) | |
| 7880 | article)) | |
| 7881 | ||
| 7882 | (defun gnus-summary-better-unread-subject () | |
| 7883 | "Select the first unread subject that has a score over the default score." | |
| 7884 | (interactive) | |
| 7885 | (let ((data gnus-newsgroup-data) | |
| 7886 | article score) | |
| 7887 | (while (and (setq article (gnus-data-number (car data))) | |
| 7888 | (or (gnus-data-read-p (car data)) | |
| 7889 | (not (> (gnus-summary-article-score article) | |
| 7890 | gnus-summary-default-score)))) | |
| 7891 | (setq data (cdr data))) | |
| 7892 | (when article | |
| 7893 | (gnus-summary-goto-subject article)) | |
| 7894 | (gnus-summary-position-point) | |
| 7895 | article)) | |
| eec82323 LMI |
7896 | |
| 7897 | (defun gnus-summary-last-subject () | |
| 7898 | "Go to the last displayed subject line in the group." | |
| 7899 | (let ((article (gnus-data-number (car (gnus-data-list t))))) | |
| 7900 | (when article | |
| 7901 | (gnus-summary-goto-subject article)))) | |
| 7902 | ||
| 7903 | (defun gnus-summary-goto-article (article &optional all-headers force) | |
| 6748645f LMI |
7904 | "Fetch ARTICLE (article number or Message-ID) and display it if it exists. |
| 7905 | If ALL-HEADERS is non-nil, no header lines are hidden. | |
| 7906 | If FORCE, go to the article even if it isn't displayed. If FORCE | |
| 7907 | is a number, it is the line the article is to be displayed on." | |
| eec82323 LMI |
7908 | (interactive |
| 7909 | (list | |
| 6748645f LMI |
7910 | (completing-read |
| 7911 | "Article number or Message-ID: " | |
| 7912 | (mapcar (lambda (number) (list (int-to-string number))) | |
| 7913 | gnus-newsgroup-limit)) | |
| eec82323 LMI |
7914 | current-prefix-arg |
| 7915 | t)) | |
| 7916 | (prog1 | |
| 6748645f | 7917 | (if (and (stringp article) |
| 23f87bed | 7918 | (string-match "@\\|%40" article)) |
| 6748645f LMI |
7919 | (gnus-summary-refer-article article) |
| 7920 | (when (stringp article) | |
| 7921 | (setq article (string-to-number article))) | |
| 7922 | (if (gnus-summary-goto-subject article force) | |
| 7923 | (gnus-summary-display-article article all-headers) | |
| 7924 | (gnus-message 4 "Couldn't go to article %s" article) nil)) | |
| eec82323 LMI |
7925 | (gnus-summary-position-point))) |
| 7926 | ||
| 7927 | (defun gnus-summary-goto-last-article () | |
| 7928 | "Go to the previously read article." | |
| 7929 | (interactive) | |
| 7930 | (prog1 | |
| 7931 | (when gnus-last-article | |
| 6748645f | 7932 | (gnus-summary-goto-article gnus-last-article nil t)) |
| eec82323 LMI |
7933 | (gnus-summary-position-point))) |
| 7934 | ||
| 7935 | (defun gnus-summary-pop-article (number) | |
| 7936 | "Pop one article off the history and go to the previous. | |
| 7937 | NUMBER articles will be popped off." | |
| 7938 | (interactive "p") | |
| 7939 | (let (to) | |
| 7940 | (setq gnus-newsgroup-history | |
| 7941 | (cdr (setq to (nthcdr number gnus-newsgroup-history)))) | |
| 7942 | (if to | |
| 6748645f | 7943 | (gnus-summary-goto-article (car to) nil t) |
| eec82323 LMI |
7944 | (error "Article history empty"))) |
| 7945 | (gnus-summary-position-point)) | |
| 7946 | ||
| 7947 | ;; Summary commands and functions for limiting the summary buffer. | |
| 7948 | ||
| 7949 | (defun gnus-summary-limit-to-articles (n) | |
| 7950 | "Limit the summary buffer to the next N articles. | |
| 7951 | If not given a prefix, use the process marked articles instead." | |
| 7952 | (interactive "P") | |
| eec82323 LMI |
7953 | (prog1 |
| 7954 | (let ((articles (gnus-summary-work-articles n))) | |
| 7955 | (setq gnus-newsgroup-processable nil) | |
| 7956 | (gnus-summary-limit articles)) | |
| 7957 | (gnus-summary-position-point))) | |
| 7958 | ||
| 7959 | (defun gnus-summary-pop-limit (&optional total) | |
| 7960 | "Restore the previous limit. | |
| 7961 | If given a prefix, remove all limits." | |
| 7962 | (interactive "P") | |
| eec82323 LMI |
7963 | (when total |
| 7964 | (setq gnus-newsgroup-limits | |
| 7965 | (list (mapcar (lambda (h) (mail-header-number h)) | |
| 7966 | gnus-newsgroup-headers)))) | |
| 7967 | (unless gnus-newsgroup-limits | |
| 7968 | (error "No limit to pop")) | |
| 7969 | (prog1 | |
| 7970 | (gnus-summary-limit nil 'pop) | |
| 7971 | (gnus-summary-position-point))) | |
| 7972 | ||
| 47b63dfa SZ |
7973 | (defun gnus-summary-limit-to-subject (subject &optional header not-matching) |
| 7974 | "Limit the summary buffer to articles that have subjects that match a regexp. | |
| 7975 | If NOT-MATCHING, excluding articles that have subjects that match a regexp." | |
| a1506d29 | 7976 | (interactive |
| 47b63dfa SZ |
7977 | (list (read-string (if current-prefix-arg |
| 7978 | "Exclude subject (regexp): " | |
| a1506d29 | 7979 | "Limit to subject (regexp): ")) |
| 47b63dfa | 7980 | nil current-prefix-arg)) |
| eec82323 LMI |
7981 | (unless header |
| 7982 | (setq header "subject")) | |
| 7983 | (when (not (equal "" subject)) | |
| 7984 | (prog1 | |
| 7985 | (let ((articles (gnus-summary-find-matching | |
| a1506d29 | 7986 | (or header "subject") subject 'all nil nil |
| 47b63dfa | 7987 | not-matching))) |
| eec82323 LMI |
7988 | (unless articles |
| 7989 | (error "Found no matches for \"%s\"" subject)) | |
| 7990 | (gnus-summary-limit articles)) | |
| 7991 | (gnus-summary-position-point)))) | |
| 7992 | ||
| ef6e0ec7 | 7993 | (defun gnus-summary-limit-to-author (from &optional not-matching) |
| 47b63dfa SZ |
7994 | "Limit the summary buffer to articles that have authors that match a regexp. |
| 7995 | If NOT-MATCHING, excluding articles that have authors that match a regexp." | |
| a1506d29 | 7996 | (interactive |
| 47b63dfa SZ |
7997 | (list (read-string (if current-prefix-arg |
| 7998 | "Exclude author (regexp): " | |
| a1506d29 | 7999 | "Limit to author (regexp): ")) |
| ef6e0ec7 SZ |
8000 | current-prefix-arg)) |
| 8001 | (gnus-summary-limit-to-subject from "from" not-matching)) | |
| eec82323 | 8002 | |
| 01c52d31 MB |
8003 | (defun gnus-summary-limit-to-recipient (recipient &optional not-matching) |
| 8004 | "Limit the summary buffer to articles with the given RECIPIENT. | |
| 8005 | ||
| 8006 | If NOT-MATCHING, exclude RECIPIENT. | |
| 8007 | ||
| 8008 | To and Cc headers are checked. You need to include them in | |
| 8009 | `nnmail-extra-headers'." | |
| 8010 | ;; Unlike `rmail-summary-by-recipients', doesn't include From. | |
| 8011 | (interactive | |
| 8012 | (list (read-string (format "%s recipient (regexp): " | |
| 8013 | (if current-prefix-arg "Exclude" "Limit to"))) | |
| 8014 | current-prefix-arg)) | |
| 8015 | (when (not (equal "" recipient)) | |
| 8016 | (prog1 (let* ((to | |
| 8017 | (if (memq 'To nnmail-extra-headers) | |
| 8018 | (gnus-summary-find-matching | |
| 8019 | (cons 'extra 'To) recipient 'all nil nil | |
| 8020 | not-matching) | |
| 8021 | (gnus-message | |
| 8022 | 1 "`To' isn't present in `nnmail-extra-headers'") | |
| 8023 | (sit-for 1) | |
| 8024 | nil)) | |
| 8025 | (cc | |
| 8026 | (if (memq 'Cc nnmail-extra-headers) | |
| 8027 | (gnus-summary-find-matching | |
| 8028 | (cons 'extra 'Cc) recipient 'all nil nil | |
| 8029 | not-matching) | |
| 8030 | (gnus-message | |
| 8031 | 1 "`Cc' isn't present in `nnmail-extra-headers'") | |
| 8032 | (sit-for 1) | |
| 8033 | nil)) | |
| 8034 | (articles | |
| 8035 | (if not-matching | |
| 8036 | ;; We need the numbers that are in both lists: | |
| 8037 | (mapcar (lambda (a) | |
| 8038 | (and (memq a to) a)) | |
| 8039 | cc) | |
| 8040 | (nconc to cc)))) | |
| 8041 | (unless articles | |
| 8042 | (error "Found no matches for \"%s\"" recipient)) | |
| 8043 | (gnus-summary-limit articles)) | |
| 8044 | (gnus-summary-position-point)))) | |
| 8045 | ||
| 8046 | (defun gnus-summary-limit-to-address (address &optional not-matching) | |
| 8047 | "Limit the summary buffer to articles with the given ADDRESS. | |
| 8048 | ||
| 8049 | If NOT-MATCHING, exclude ADDRESS. | |
| 8050 | ||
| 8051 | To, Cc and From headers are checked. You need to include `To' and `Cc' | |
| 8052 | in `nnmail-extra-headers'." | |
| 8053 | (interactive | |
| 8054 | (list (read-string (format "%s address (regexp): " | |
| 8055 | (if current-prefix-arg "Exclude" "Limit to"))) | |
| 8056 | current-prefix-arg)) | |
| 8057 | (when (not (equal "" address)) | |
| 8058 | (prog1 (let* ((to | |
| 8059 | (if (memq 'To nnmail-extra-headers) | |
| 8060 | (gnus-summary-find-matching | |
| 8061 | (cons 'extra 'To) address 'all nil nil | |
| 8062 | not-matching) | |
| 8063 | (gnus-message | |
| 8064 | 1 "`To' isn't present in `nnmail-extra-headers'") | |
| 8065 | (sit-for 1) | |
| 8066 | t)) | |
| 8067 | (cc | |
| 8068 | (if (memq 'Cc nnmail-extra-headers) | |
| 8069 | (gnus-summary-find-matching | |
| 8070 | (cons 'extra 'Cc) address 'all nil nil | |
| 8071 | not-matching) | |
| 8072 | (gnus-message | |
| 8073 | 1 "`Cc' isn't present in `nnmail-extra-headers'") | |
| 8074 | (sit-for 1) | |
| 8075 | t)) | |
| 8076 | (from | |
| 8077 | (gnus-summary-find-matching "from" address | |
| 8078 | 'all nil nil not-matching)) | |
| 8079 | (articles | |
| 8080 | (if not-matching | |
| 8081 | ;; We need the numbers that are in all lists: | |
| 8082 | (if (eq cc t) | |
| 8083 | (if (eq to t) | |
| 8084 | from | |
| 8085 | (mapcar (lambda (a) (car (memq a from))) to)) | |
| 8086 | (if (eq to t) | |
| 8087 | (mapcar (lambda (a) (car (memq a from))) cc) | |
| 8088 | (mapcar (lambda (a) (car (memq a from))) | |
| 8089 | (mapcar (lambda (a) (car (memq a to))) | |
| 8090 | cc)))) | |
| 8091 | (nconc (if (eq to t) nil to) | |
| 8092 | (if (eq cc t) nil cc) | |
| 8093 | from)))) | |
| 8094 | (unless articles | |
| 8095 | (error "Found no matches for \"%s\"" address)) | |
| 8096 | (gnus-summary-limit articles)) | |
| 8097 | (gnus-summary-position-point)))) | |
| 8098 | ||
| 8099 | (defun gnus-summary-limit-strange-charsets-predicate (header) | |
| 8100 | (let ((string (concat (mail-header-subject header) | |
| 8101 | (mail-header-from header))) | |
| 8102 | charset found) | |
| 8103 | (dotimes (i (1- (length string))) | |
| 8104 | (setq charset (format "%s" (char-charset (aref string (1+ i))))) | |
| 8105 | (when (string-match "unicode\\|big\\|japanese" charset) | |
| 8106 | (setq found t))) | |
| 8107 | found)) | |
| 8108 | ||
| 8109 | (defun gnus-summary-limit-to-predicate (predicate) | |
| 8110 | "Limit to articles where PREDICATE returns non-nil. | |
| 8111 | PREDICATE will be called with the header structures of the | |
| 8112 | articles." | |
| 8113 | (let ((articles nil) | |
| 8114 | (case-fold-search t)) | |
| 8115 | (dolist (header gnus-newsgroup-headers) | |
| 8116 | (when (funcall predicate header) | |
| 8117 | (push (mail-header-number header) articles))) | |
| 8118 | (gnus-summary-limit (nreverse articles)))) | |
| 8119 | ||
| eec82323 LMI |
8120 | (defun gnus-summary-limit-to-age (age &optional younger-p) |
| 8121 | "Limit the summary buffer to articles that are older than (or equal) AGE days. | |
| 8122 | If YOUNGER-P (the prefix) is non-nil, limit the summary buffer to | |
| 8123 | articles that are younger than AGE days." | |
| 16409b0b GM |
8124 | (interactive |
| 8125 | (let ((younger current-prefix-arg) | |
| 8126 | (days-got nil) | |
| 8127 | days) | |
| 8128 | (while (not days-got) | |
| 8129 | (setq days (if younger | |
| 23f87bed MB |
8130 | (read-string "Limit to articles younger than (in days, older when negative): ") |
| 8131 | (read-string | |
| 8132 | "Limit to articles older than (in days, younger when negative): "))) | |
| 16409b0b GM |
8133 | (when (> (length days) 0) |
| 8134 | (setq days (read days))) | |
| 8135 | (if (numberp days) | |
| 23f87bed MB |
8136 | (progn |
| 8137 | (setq days-got t) | |
| 01c52d31 MB |
8138 | (when (< days 0) |
| 8139 | (setq younger (not younger)) | |
| 8140 | (setq days (* days -1)))) | |
| 16409b0b GM |
8141 | (message "Please enter a number.") |
| 8142 | (sleep-for 1))) | |
| 8143 | (list days younger))) | |
| eec82323 LMI |
8144 | (prog1 |
| 8145 | (let ((data gnus-newsgroup-data) | |
| 16409b0b | 8146 | (cutoff (days-to-time age)) |
| eec82323 LMI |
8147 | articles d date is-younger) |
| 8148 | (while (setq d (pop data)) | |
| 8149 | (when (and (vectorp (gnus-data-header d)) | |
| 8150 | (setq date (mail-header-date (gnus-data-header d)))) | |
| 16409b0b GM |
8151 | (setq is-younger (time-less-p |
| 8152 | (time-since (condition-case () | |
| 8153 | (date-to-time date) | |
| 8154 | (error '(0 0)))) | |
| eec82323 | 8155 | cutoff)) |
| 6748645f LMI |
8156 | (when (if younger-p |
| 8157 | is-younger | |
| 8158 | (not is-younger)) | |
| eec82323 LMI |
8159 | (push (gnus-data-number d) articles)))) |
| 8160 | (gnus-summary-limit (nreverse articles))) | |
| 8161 | (gnus-summary-position-point))) | |
| 8162 | ||
| 47b63dfa | 8163 | (defun gnus-summary-limit-to-extra (header regexp &optional not-matching) |
| 16409b0b GM |
8164 | "Limit the summary buffer to articles that match an 'extra' header." |
| 8165 | (interactive | |
| 8166 | (let ((header | |
| 8167 | (intern | |
| 23f87bed | 8168 | (gnus-completing-read-with-default |
| 16409b0b | 8169 | (symbol-name (car gnus-extra-headers)) |
| 47b63dfa | 8170 | (if current-prefix-arg |
| 81df110a RF |
8171 | "Exclude extra header" |
| 8172 | "Limit extra header") | |
| 16409b0b GM |
8173 | (mapcar (lambda (x) |
| 8174 | (cons (symbol-name x) x)) | |
| 8175 | gnus-extra-headers) | |
| 8176 | nil | |
| 8177 | t)))) | |
| 8178 | (list header | |
| a1506d29 | 8179 | (read-string (format "%s header %s (regexp): " |
| 47b63dfa SZ |
8180 | (if current-prefix-arg "Exclude" "Limit to") |
| 8181 | header)) | |
| 8182 | current-prefix-arg))) | |
| 16409b0b GM |
8183 | (when (not (equal "" regexp)) |
| 8184 | (prog1 | |
| 8185 | (let ((articles (gnus-summary-find-matching | |
| a1506d29 | 8186 | (cons 'extra header) regexp 'all nil nil |
| 47b63dfa | 8187 | not-matching))) |
| 16409b0b GM |
8188 | (unless articles |
| 8189 | (error "Found no matches for \"%s\"" regexp)) | |
| 8190 | (gnus-summary-limit articles)) | |
| 8191 | (gnus-summary-position-point)))) | |
| 8192 | ||
| 23f87bed MB |
8193 | (defun gnus-summary-limit-to-display-predicate () |
| 8194 | "Limit the summary buffer to the predicated in the `display' group parameter." | |
| 8195 | (interactive) | |
| 8196 | (unless gnus-newsgroup-display | |
| 8197 | (error "There is no `display' group parameter")) | |
| 8198 | (let (articles) | |
| 8199 | (dolist (number gnus-newsgroup-articles) | |
| 8200 | (when (funcall gnus-newsgroup-display) | |
| 8201 | (push number articles))) | |
| 8202 | (gnus-summary-limit articles)) | |
| 8203 | (gnus-summary-position-point)) | |
| 8204 | ||
| eec82323 LMI |
8205 | (defalias 'gnus-summary-delete-marked-as-read 'gnus-summary-limit-to-unread) |
| 8206 | (make-obsolete | |
| 8207 | 'gnus-summary-delete-marked-as-read 'gnus-summary-limit-to-unread) | |
| 8208 | ||
| 8209 | (defun gnus-summary-limit-to-unread (&optional all) | |
| 8210 | "Limit the summary buffer to articles that are not marked as read. | |
| 8211 | If ALL is non-nil, limit strictly to unread articles." | |
| 8212 | (interactive "P") | |
| 8213 | (if all | |
| 8214 | (gnus-summary-limit-to-marks (char-to-string gnus-unread-mark)) | |
| 8215 | (gnus-summary-limit-to-marks | |
| 8216 | ;; Concat all the marks that say that an article is read and have | |
| 8217 | ;; those removed. | |
| 8218 | (list gnus-del-mark gnus-read-mark gnus-ancient-mark | |
| 23f87bed | 8219 | gnus-killed-mark gnus-spam-mark gnus-kill-file-mark |
| eec82323 LMI |
8220 | gnus-low-score-mark gnus-expirable-mark |
| 8221 | gnus-canceled-mark gnus-catchup-mark gnus-sparse-mark | |
| 8222 | gnus-duplicate-mark gnus-souped-mark) | |
| 8223 | 'reverse))) | |
| 8224 | ||
| 01c52d31 MB |
8225 | (defun gnus-summary-limit-to-headers (match &optional reverse) |
| 8226 | "Limit the summary buffer to articles that have headers that match MATCH. | |
| 8227 | If REVERSE (the prefix), limit to articles that don't match." | |
| 8228 | (interactive "sMatch headers (regexp): \nP") | |
| 8229 | (gnus-summary-limit-to-bodies match reverse t)) | |
| 8230 | ||
| 8231 | (defun gnus-summary-limit-to-bodies (match &optional reverse headersp) | |
| 8232 | "Limit the summary buffer to articles that have bodies that match MATCH. | |
| 8233 | If REVERSE (the prefix), limit to articles that don't match." | |
| 8234 | (interactive "sMatch body (regexp): \nP") | |
| 8235 | (let ((articles nil) | |
| 8236 | (gnus-select-article-hook nil) ;Disable hook. | |
| 8237 | (gnus-article-prepare-hook nil) | |
| 8238 | (gnus-use-article-prefetch nil) | |
| 8239 | (gnus-keep-backlog nil) | |
| 8240 | (gnus-break-pages nil) | |
| 8241 | (gnus-summary-display-arrow nil) | |
| 8242 | (gnus-updated-mode-lines nil) | |
| 8243 | (gnus-auto-center-summary nil) | |
| 8244 | (gnus-display-mime-function nil)) | |
| 8245 | (dolist (data gnus-newsgroup-data) | |
| 8246 | (let (gnus-mark-article-hook) | |
| 8247 | (gnus-summary-select-article t t nil (gnus-data-number data))) | |
| 8248 | (save-excursion | |
| 8249 | (set-buffer gnus-article-buffer) | |
| 8250 | (article-goto-body) | |
| 8251 | (let* ((case-fold-search t) | |
| 8252 | (found (if headersp | |
| 8253 | (re-search-backward match nil t) | |
| 8254 | (re-search-forward match nil t)))) | |
| 8255 | (when (or (and found | |
| 8256 | (not reverse)) | |
| 8257 | (and (not found) | |
| 8258 | reverse)) | |
| 8259 | (push (gnus-data-number data) articles))))) | |
| 8260 | (if (not articles) | |
| 8261 | (message "No messages matched") | |
| 8262 | (gnus-summary-limit articles))) | |
| 8263 | (gnus-summary-position-point)) | |
| 8264 | ||
| 8265 | (defun gnus-summary-limit-to-singletons (&optional threadsp) | |
| 8266 | "Limit the summary buffer to articles that aren't part on any thread. | |
| 8267 | If THREADSP (the prefix), limit to articles that are in threads." | |
| 8268 | (interactive "P") | |
| 8269 | (let ((articles nil) | |
| 8270 | thread-articles | |
| 8271 | threads) | |
| 8272 | (dolist (thread gnus-newsgroup-threads) | |
| 8273 | (if (stringp (car thread)) | |
| 8274 | (dolist (thread (cdr thread)) | |
| 8275 | (push thread threads)) | |
| 8276 | (push thread threads))) | |
| 8277 | (dolist (thread threads) | |
| 8278 | (setq thread-articles (gnus-articles-in-thread thread)) | |
| 8279 | (when (or (and threadsp | |
| 8280 | (> (length thread-articles) 1)) | |
| 8281 | (and (not threadsp) | |
| 8282 | (= (length thread-articles) 1))) | |
| 8283 | (setq articles (nconc thread-articles articles)))) | |
| 8284 | (if (not articles) | |
| 8285 | (message "No messages matched") | |
| 8286 | (gnus-summary-limit articles)) | |
| 8287 | (gnus-summary-position-point))) | |
| 8288 | ||
| 8289 | (defun gnus-summary-limit-to-replied (&optional unreplied) | |
| 8290 | "Limit the summary buffer to replied articles. | |
| 8291 | If UNREPLIED (the prefix), limit to unreplied articles." | |
| 8292 | (interactive "P") | |
| 8293 | (if unreplied | |
| 8294 | (gnus-summary-limit | |
| 8295 | (gnus-set-difference gnus-newsgroup-articles | |
| 8296 | gnus-newsgroup-replied)) | |
| 8297 | (gnus-summary-limit gnus-newsgroup-replied)) | |
| 8298 | (gnus-summary-position-point)) | |
| 8299 | ||
| eec82323 LMI |
8300 | (defalias 'gnus-summary-delete-marked-with 'gnus-summary-limit-exclude-marks) |
| 8301 | (make-obsolete 'gnus-summary-delete-marked-with | |
| 81ceefe2 | 8302 | 'gnus-summary-limit-exclude-marks) |
| eec82323 LMI |
8303 | |
| 8304 | (defun gnus-summary-limit-exclude-marks (marks &optional reverse) | |
| 8305 | "Exclude articles that are marked with MARKS (e.g. \"DK\"). | |
| 8306 | If REVERSE, limit the summary buffer to articles that are marked | |
| 8307 | with MARKS. MARKS can either be a string of marks or a list of marks. | |
| 8308 | Returns how many articles were removed." | |
| 8309 | (interactive "sMarks: ") | |
| 8310 | (gnus-summary-limit-to-marks marks t)) | |
| 8311 | ||
| 8312 | (defun gnus-summary-limit-to-marks (marks &optional reverse) | |
| 8313 | "Limit the summary buffer to articles that are marked with MARKS (e.g. \"DK\"). | |
| 8314 | If REVERSE (the prefix), limit the summary buffer to articles that are | |
| 8315 | not marked with MARKS. MARKS can either be a string of marks or a | |
| 8316 | list of marks. | |
| 8317 | Returns how many articles were removed." | |
| 6748645f | 8318 | (interactive "sMarks: \nP") |
| eec82323 LMI |
8319 | (prog1 |
| 8320 | (let ((data gnus-newsgroup-data) | |
| 8321 | (marks (if (listp marks) marks | |
| 8322 | (append marks nil))) ; Transform to list. | |
| 8323 | articles) | |
| 8324 | (while data | |
| 8325 | (when (if reverse (not (memq (gnus-data-mark (car data)) marks)) | |
| 8326 | (memq (gnus-data-mark (car data)) marks)) | |
| 8327 | (push (gnus-data-number (car data)) articles)) | |
| 8328 | (setq data (cdr data))) | |
| 8329 | (gnus-summary-limit articles)) | |
| 8330 | (gnus-summary-position-point))) | |
| 8331 | ||
| 23f87bed | 8332 | (defun gnus-summary-limit-to-score (score) |
| eec82323 | 8333 | "Limit to articles with score at or above SCORE." |
| 23f87bed | 8334 | (interactive "NLimit to articles with score of at least: ") |
| eec82323 LMI |
8335 | (let ((data gnus-newsgroup-data) |
| 8336 | articles) | |
| 8337 | (while data | |
| 8338 | (when (>= (gnus-summary-article-score (gnus-data-number (car data))) | |
| 8339 | score) | |
| 8340 | (push (gnus-data-number (car data)) articles)) | |
| 8341 | (setq data (cdr data))) | |
| 8342 | (prog1 | |
| 8343 | (gnus-summary-limit articles) | |
| 8344 | (gnus-summary-position-point)))) | |
| 8345 | ||
| 23f87bed MB |
8346 | (defun gnus-summary-limit-to-unseen () |
| 8347 | "Limit to unseen articles." | |
| 8348 | (interactive) | |
| 8349 | (prog1 | |
| 8350 | (gnus-summary-limit gnus-newsgroup-unseen) | |
| 8351 | (gnus-summary-position-point))) | |
| 8352 | ||
| 6748645f | 8353 | (defun gnus-summary-limit-include-thread (id) |
| 23f87bed MB |
8354 | "Display all the hidden articles that is in the thread with ID in it. |
| 8355 | When called interactively, ID is the Message-ID of the current | |
| 8356 | article." | |
| 6748645f LMI |
8357 | (interactive (list (mail-header-id (gnus-summary-article-header)))) |
| 8358 | (let ((articles (gnus-articles-in-thread | |
| 8359 | (gnus-id-to-thread (gnus-root-id id))))) | |
| 8360 | (prog1 | |
| 8361 | (gnus-summary-limit (nconc articles gnus-newsgroup-limit)) | |
| 23f87bed MB |
8362 | (gnus-summary-limit-include-matching-articles |
| 8363 | "subject" | |
| 8364 | (regexp-quote (gnus-simplify-subject-re | |
| 8365 | (mail-header-subject (gnus-id-to-header id))))) | |
| 6748645f LMI |
8366 | (gnus-summary-position-point)))) |
| 8367 | ||
| 23f87bed MB |
8368 | (defun gnus-summary-limit-include-matching-articles (header regexp) |
| 8369 | "Display all the hidden articles that have HEADERs that match REGEXP." | |
| 8370 | (interactive (list (read-string "Match on header: ") | |
| 8371 | (read-string "Regexp: "))) | |
| 8372 | (let ((articles (gnus-find-matching-articles header regexp))) | |
| 8373 | (prog1 | |
| 8374 | (gnus-summary-limit (nconc articles gnus-newsgroup-limit)) | |
| 8375 | (gnus-summary-position-point)))) | |
| 8376 | ||
| 8377 | (defun gnus-summary-insert-dormant-articles () | |
| 8378 | "Insert all the dormant articles for this group into the current buffer." | |
| 8379 | (interactive) | |
| 8380 | (let ((gnus-verbose (max 6 gnus-verbose))) | |
| 8381 | (if (not gnus-newsgroup-dormant) | |
| db629244 | 8382 | (gnus-message 3 "No dormant articles for this group") |
| 23f87bed MB |
8383 | (gnus-summary-goto-subjects gnus-newsgroup-dormant)))) |
| 8384 | ||
| 01c52d31 MB |
8385 | (defun gnus-summary-insert-ticked-articles () |
| 8386 | "Insert ticked articles for this group into the current buffer." | |
| 8387 | (interactive) | |
| 8388 | (let ((gnus-verbose (max 6 gnus-verbose))) | |
| 8389 | (if (not gnus-newsgroup-marked) | |
| 8390 | (gnus-message 3 "No ticked articles for this group") | |
| 8391 | (gnus-summary-goto-subjects gnus-newsgroup-marked)))) | |
| 8392 | ||
| eec82323 | 8393 | (defun gnus-summary-limit-include-dormant () |
| 6748645f LMI |
8394 | "Display all the hidden articles that are marked as dormant. |
| 8395 | Note that this command only works on a subset of the articles currently | |
| 8396 | fetched for this group." | |
| eec82323 | 8397 | (interactive) |
| eec82323 LMI |
8398 | (unless gnus-newsgroup-dormant |
| 8399 | (error "There are no dormant articles in this group")) | |
| 8400 | (prog1 | |
| 8401 | (gnus-summary-limit (append gnus-newsgroup-dormant gnus-newsgroup-limit)) | |
| 8402 | (gnus-summary-position-point))) | |
| 8403 | ||
| 8404 | (defun gnus-summary-limit-exclude-dormant () | |
| 8405 | "Hide all dormant articles." | |
| 8406 | (interactive) | |
| eec82323 LMI |
8407 | (prog1 |
| 8408 | (gnus-summary-limit-to-marks (list gnus-dormant-mark) 'reverse) | |
| 8409 | (gnus-summary-position-point))) | |
| 8410 | ||
| 8411 | (defun gnus-summary-limit-exclude-childless-dormant () | |
| 8412 | "Hide all dormant articles that have no children." | |
| 8413 | (interactive) | |
| eec82323 LMI |
8414 | (let ((data (gnus-data-list t)) |
| 8415 | articles d children) | |
| 8416 | ;; Find all articles that are either not dormant or have | |
| 8417 | ;; children. | |
| 8418 | (while (setq d (pop data)) | |
| 8419 | (when (or (not (= (gnus-data-mark d) gnus-dormant-mark)) | |
| 8420 | (and (setq children | |
| 8421 | (gnus-article-children (gnus-data-number d))) | |
| 8422 | (let (found) | |
| 8423 | (while children | |
| 8424 | (when (memq (car children) articles) | |
| 8425 | (setq children nil | |
| 8426 | found t)) | |
| 8427 | (pop children)) | |
| 8428 | found))) | |
| 8429 | (push (gnus-data-number d) articles))) | |
| 8430 | ;; Do the limiting. | |
| 8431 | (prog1 | |
| 8432 | (gnus-summary-limit articles) | |
| 8433 | (gnus-summary-position-point)))) | |
| 8434 | ||
| 8435 | (defun gnus-summary-limit-mark-excluded-as-read (&optional all) | |
| 8436 | "Mark all unread excluded articles as read. | |
| 8437 | If ALL, mark even excluded ticked and dormants as read." | |
| 8438 | (interactive "P") | |
| 23f87bed MB |
8439 | (setq gnus-newsgroup-limit (sort gnus-newsgroup-limit '<)) |
| 8440 | (let ((articles (gnus-sorted-ndifference | |
| eec82323 LMI |
8441 | (sort |
| 8442 | (mapcar (lambda (h) (mail-header-number h)) | |
| 8443 | gnus-newsgroup-headers) | |
| 8444 | '<) | |
| 23f87bed | 8445 | gnus-newsgroup-limit)) |
| eec82323 | 8446 | article) |
| 6748645f | 8447 | (setq gnus-newsgroup-unreads |
| 23f87bed MB |
8448 | (gnus-sorted-intersection gnus-newsgroup-unreads |
| 8449 | gnus-newsgroup-limit)) | |
| eec82323 LMI |
8450 | (if all |
| 8451 | (setq gnus-newsgroup-dormant nil | |
| 8452 | gnus-newsgroup-marked nil | |
| 8453 | gnus-newsgroup-reads | |
| 8454 | (nconc | |
| 8455 | (mapcar (lambda (n) (cons n gnus-catchup-mark)) articles) | |
| 8456 | gnus-newsgroup-reads)) | |
| 8457 | (while (setq article (pop articles)) | |
| 8458 | (unless (or (memq article gnus-newsgroup-dormant) | |
| 8459 | (memq article gnus-newsgroup-marked)) | |
| 8460 | (push (cons article gnus-catchup-mark) gnus-newsgroup-reads)))))) | |
| 8461 | ||
| 8462 | (defun gnus-summary-limit (articles &optional pop) | |
| 8463 | (if pop | |
| 8464 | ;; We pop the previous limit off the stack and use that. | |
| 8465 | (setq articles (car gnus-newsgroup-limits) | |
| 8466 | gnus-newsgroup-limits (cdr gnus-newsgroup-limits)) | |
| 8467 | ;; We use the new limit, so we push the old limit on the stack. | |
| 8468 | (push gnus-newsgroup-limit gnus-newsgroup-limits)) | |
| 8469 | ;; Set the limit. | |
| 8470 | (setq gnus-newsgroup-limit articles) | |
| 8471 | (let ((total (length gnus-newsgroup-data)) | |
| 8472 | (data (gnus-data-find-list (gnus-summary-article-number))) | |
| 8473 | (gnus-summary-mark-below nil) ; Inhibit this. | |
| 8474 | found) | |
| 8475 | ;; This will do all the work of generating the new summary buffer | |
| 8476 | ;; according to the new limit. | |
| 8477 | (gnus-summary-prepare) | |
| 8478 | ;; Hide any threads, possibly. | |
| 23f87bed | 8479 | (gnus-summary-maybe-hide-threads) |
| eec82323 LMI |
8480 | ;; Try to return to the article you were at, or one in the |
| 8481 | ;; neighborhood. | |
| 8482 | (when data | |
| 8483 | ;; We try to find some article after the current one. | |
| 8484 | (while data | |
| 8485 | (when (gnus-summary-goto-subject (gnus-data-number (car data)) nil t) | |
| 8486 | (setq data nil | |
| 8487 | found t)) | |
| 8488 | (setq data (cdr data)))) | |
| 8489 | (unless found | |
| 8490 | ;; If there is no data, that means that we were after the last | |
| 8491 | ;; article. The same goes when we can't find any articles | |
| 8492 | ;; after the current one. | |
| 8493 | (goto-char (point-max)) | |
| 8494 | (gnus-summary-find-prev)) | |
| 6748645f | 8495 | (gnus-set-mode-line 'summary) |
| eec82323 LMI |
8496 | ;; We return how many articles were removed from the summary |
| 8497 | ;; buffer as a result of the new limit. | |
| 8498 | (- total (length gnus-newsgroup-data)))) | |
| 8499 | ||
| 8500 | (defsubst gnus-invisible-cut-children (threads) | |
| 8501 | (let ((num 0)) | |
| 8502 | (while threads | |
| 8503 | (when (memq (mail-header-number (caar threads)) gnus-newsgroup-limit) | |
| 8504 | (incf num)) | |
| 8505 | (pop threads)) | |
| 8506 | (< num 2))) | |
| 8507 | ||
| 8508 | (defsubst gnus-cut-thread (thread) | |
| 8509 | "Go forwards in the thread until we find an article that we want to display." | |
| 8510 | (when (or (eq gnus-fetch-old-headers 'some) | |
| 6748645f | 8511 | (eq gnus-fetch-old-headers 'invisible) |
| 16409b0b | 8512 | (numberp gnus-fetch-old-headers) |
| eec82323 LMI |
8513 | (eq gnus-build-sparse-threads 'some) |
| 8514 | (eq gnus-build-sparse-threads 'more)) | |
| 8515 | ;; Deal with old-fetched headers and sparse threads. | |
| 8516 | (while (and | |
| 8517 | thread | |
| 8518 | (or | |
| 8519 | (gnus-summary-article-sparse-p (mail-header-number (car thread))) | |
| 8520 | (gnus-summary-article-ancient-p | |
| 8521 | (mail-header-number (car thread)))) | |
| 6748645f LMI |
8522 | (if (or (<= (length (cdr thread)) 1) |
| 8523 | (eq gnus-fetch-old-headers 'invisible)) | |
| 8524 | (setq gnus-newsgroup-limit | |
| 8525 | (delq (mail-header-number (car thread)) | |
| 8526 | gnus-newsgroup-limit) | |
| 8527 | thread (cadr thread)) | |
| 8528 | (when (gnus-invisible-cut-children (cdr thread)) | |
| 8529 | (let ((th (cdr thread))) | |
| 8530 | (while th | |
| 8531 | (if (memq (mail-header-number (caar th)) | |
| a8151ef7 | 8532 | gnus-newsgroup-limit) |
| 6748645f LMI |
8533 | (setq thread (car th) |
| 8534 | th nil) | |
| 8535 | (setq th (cdr th)))))))))) | |
| eec82323 LMI |
8536 | thread) |
| 8537 | ||
| 8538 | (defun gnus-cut-threads (threads) | |
| 23f87bed | 8539 | "Cut off all uninteresting articles from the beginning of THREADS." |
| eec82323 | 8540 | (when (or (eq gnus-fetch-old-headers 'some) |
| 6748645f | 8541 | (eq gnus-fetch-old-headers 'invisible) |
| 16409b0b | 8542 | (numberp gnus-fetch-old-headers) |
| eec82323 LMI |
8543 | (eq gnus-build-sparse-threads 'some) |
| 8544 | (eq gnus-build-sparse-threads 'more)) | |
| 8545 | (let ((th threads)) | |
| 8546 | (while th | |
| 8547 | (setcar th (gnus-cut-thread (car th))) | |
| 8548 | (setq th (cdr th))))) | |
| 8549 | ;; Remove nixed out threads. | |
| 8550 | (delq nil threads)) | |
| 8551 | ||
| 8552 | (defun gnus-summary-initial-limit (&optional show-if-empty) | |
| 8553 | "Figure out what the initial limit is supposed to be on group entry. | |
| 8554 | This entails weeding out unwanted dormants, low-scored articles, | |
| 8555 | fetch-old-headers verbiage, and so on." | |
| 8556 | ;; Most groups have nothing to remove. | |
| 8557 | (if (or gnus-inhibit-limiting | |
| 8558 | (and (null gnus-newsgroup-dormant) | |
| 23f87bed | 8559 | (eq gnus-newsgroup-display 'gnus-not-ignore) |
| eec82323 | 8560 | (not (eq gnus-fetch-old-headers 'some)) |
| 16409b0b | 8561 | (not (numberp gnus-fetch-old-headers)) |
| 6748645f | 8562 | (not (eq gnus-fetch-old-headers 'invisible)) |
| eec82323 LMI |
8563 | (null gnus-summary-expunge-below) |
| 8564 | (not (eq gnus-build-sparse-threads 'some)) | |
| 8565 | (not (eq gnus-build-sparse-threads 'more)) | |
| 8566 | (null gnus-thread-expunge-below) | |
| 8567 | (not gnus-use-nocem))) | |
| 8568 | () ; Do nothing. | |
| 8569 | (push gnus-newsgroup-limit gnus-newsgroup-limits) | |
| 8570 | (setq gnus-newsgroup-limit nil) | |
| 8571 | (mapatoms | |
| 8572 | (lambda (node) | |
| 8573 | (unless (car (symbol-value node)) | |
| 8574 | ;; These threads have no parents -- they are roots. | |
| 8575 | (let ((nodes (cdr (symbol-value node))) | |
| 8576 | thread) | |
| 8577 | (while nodes | |
| 8578 | (if (and gnus-thread-expunge-below | |
| 8579 | (< (gnus-thread-total-score (car nodes)) | |
| 8580 | gnus-thread-expunge-below)) | |
| 8581 | (gnus-expunge-thread (pop nodes)) | |
| 8582 | (setq thread (pop nodes)) | |
| 8583 | (gnus-summary-limit-children thread)))))) | |
| 8584 | gnus-newsgroup-dependencies) | |
| 8585 | ;; If this limitation resulted in an empty group, we might | |
| 8586 | ;; pop the previous limit and use it instead. | |
| 8587 | (when (and (not gnus-newsgroup-limit) | |
| 8588 | show-if-empty) | |
| 8589 | (setq gnus-newsgroup-limit (pop gnus-newsgroup-limits))) | |
| 8590 | gnus-newsgroup-limit)) | |
| 8591 | ||
| 8592 | (defun gnus-summary-limit-children (thread) | |
| 8593 | "Return 1 if this subthread is visible and 0 if it is not." | |
| 8594 | ;; First we get the number of visible children to this thread. This | |
| 8595 | ;; is done by recursing down the thread using this function, so this | |
| 8596 | ;; will really go down to a leaf article first, before slowly | |
| 8597 | ;; working its way up towards the root. | |
| 8598 | (when thread | |
| 04b61ae9 | 8599 | (let* ((max-lisp-eval-depth (max 5000 max-lisp-eval-depth)) |
| 23f87bed | 8600 | (children |
| eec82323 LMI |
8601 | (if (cdr thread) |
| 8602 | (apply '+ (mapcar 'gnus-summary-limit-children | |
| 8603 | (cdr thread))) | |
| 8604 | 0)) | |
| 8605 | (number (mail-header-number (car thread))) | |
| 8606 | score) | |
| 8607 | (if (and | |
| 8608 | (not (memq number gnus-newsgroup-marked)) | |
| 8609 | (or | |
| 8610 | ;; If this article is dormant and has absolutely no visible | |
| 8611 | ;; children, then this article isn't visible. | |
| 8612 | (and (memq number gnus-newsgroup-dormant) | |
| 8613 | (zerop children)) | |
| 8614 | ;; If this is "fetch-old-headered" and there is no | |
| 8615 | ;; visible children, then we don't want this article. | |
| 16409b0b GM |
8616 | (and (or (eq gnus-fetch-old-headers 'some) |
| 8617 | (numberp gnus-fetch-old-headers)) | |
| eec82323 LMI |
8618 | (gnus-summary-article-ancient-p number) |
| 8619 | (zerop children)) | |
| 6748645f LMI |
8620 | ;; If this is "fetch-old-headered" and `invisible', then |
| 8621 | ;; we don't want this article. | |
| 8622 | (and (eq gnus-fetch-old-headers 'invisible) | |
| 8623 | (gnus-summary-article-ancient-p number)) | |
| eec82323 LMI |
8624 | ;; If this is a sparsely inserted article with no children, |
| 8625 | ;; we don't want it. | |
| 8626 | (and (eq gnus-build-sparse-threads 'some) | |
| 8627 | (gnus-summary-article-sparse-p number) | |
| 8628 | (zerop children)) | |
| 8629 | ;; If we use expunging, and this article is really | |
| 8630 | ;; low-scored, then we don't want this article. | |
| 8631 | (when (and gnus-summary-expunge-below | |
| 8632 | (< (setq score | |
| 8633 | (or (cdr (assq number gnus-newsgroup-scored)) | |
| 8634 | gnus-summary-default-score)) | |
| 8635 | gnus-summary-expunge-below)) | |
| 8636 | ;; We increase the expunge-tally here, but that has | |
| 8637 | ;; nothing to do with the limits, really. | |
| 8638 | (incf gnus-newsgroup-expunged-tally) | |
| 8639 | ;; We also mark as read here, if that's wanted. | |
| 8640 | (when (and gnus-summary-mark-below | |
| 8641 | (< score gnus-summary-mark-below)) | |
| 8642 | (setq gnus-newsgroup-unreads | |
| 8643 | (delq number gnus-newsgroup-unreads)) | |
| 8644 | (if gnus-newsgroup-auto-expire | |
| 8645 | (push number gnus-newsgroup-expirable) | |
| 8646 | (push (cons number gnus-low-score-mark) | |
| 8647 | gnus-newsgroup-reads))) | |
| 8648 | t) | |
| 23f87bed MB |
8649 | ;; Do the `display' group parameter. |
| 8650 | (and gnus-newsgroup-display | |
| 8651 | (not (funcall gnus-newsgroup-display))) | |
| eec82323 | 8652 | ;; Check NoCeM things. |
| 01c52d31 MB |
8653 | (when (and gnus-use-nocem |
| 8654 | (gnus-nocem-unwanted-article-p | |
| 8655 | (mail-header-id (car thread)))) | |
| 8656 | (setq gnus-newsgroup-unreads | |
| 8657 | (delq number gnus-newsgroup-unreads)) | |
| 8658 | t))) | |
| eec82323 LMI |
8659 | ;; Nope, invisible article. |
| 8660 | 0 | |
| 8661 | ;; Ok, this article is to be visible, so we add it to the limit | |
| 8662 | ;; and return 1. | |
| 8663 | (push number gnus-newsgroup-limit) | |
| 8664 | 1)))) | |
| 8665 | ||
| 8666 | (defun gnus-expunge-thread (thread) | |
| 8667 | "Mark all articles in THREAD as read." | |
| 8668 | (let* ((number (mail-header-number (car thread)))) | |
| 8669 | (incf gnus-newsgroup-expunged-tally) | |
| 8670 | ;; We also mark as read here, if that's wanted. | |
| 8671 | (setq gnus-newsgroup-unreads | |
| 8672 | (delq number gnus-newsgroup-unreads)) | |
| 8673 | (if gnus-newsgroup-auto-expire | |
| 8674 | (push number gnus-newsgroup-expirable) | |
| 8675 | (push (cons number gnus-low-score-mark) | |
| 8676 | gnus-newsgroup-reads))) | |
| 8677 | ;; Go recursively through all subthreads. | |
| 8678 | (mapcar 'gnus-expunge-thread (cdr thread))) | |
| 8679 | ||
| 8680 | ;; Summary article oriented commands | |
| 8681 | ||
| 8682 | (defun gnus-summary-refer-parent-article (n) | |
| 8683 | "Refer parent article N times. | |
| 8684 | If N is negative, go to ancestor -N instead. | |
| 8685 | The difference between N and the number of articles fetched is returned." | |
| 8686 | (interactive "p") | |
| eec82323 LMI |
8687 | (let ((skip 1) |
| 8688 | error header ref) | |
| 8689 | (when (not (natnump n)) | |
| 8690 | (setq skip (abs n) | |
| 8691 | n 1)) | |
| 8692 | (while (and (> n 0) | |
| 8693 | (not error)) | |
| 8694 | (setq header (gnus-summary-article-header)) | |
| 8695 | (if (and (eq (mail-header-number header) | |
| 8696 | (cdr gnus-article-current)) | |
| 8697 | (equal gnus-newsgroup-name | |
| 8698 | (car gnus-article-current))) | |
| 8699 | ;; If we try to find the parent of the currently | |
| 8700 | ;; displayed article, then we take a look at the actual | |
| 8701 | ;; References header, since this is slightly more | |
| 8702 | ;; reliable than the References field we got from the | |
| 8703 | ;; server. | |
| 8704 | (save-excursion | |
| 8705 | (set-buffer gnus-original-article-buffer) | |
| 8706 | (nnheader-narrow-to-headers) | |
| 8707 | (unless (setq ref (message-fetch-field "references")) | |
| 23f87bed MB |
8708 | (when (setq ref (message-fetch-field "in-reply-to")) |
| 8709 | (setq ref (gnus-extract-message-id-from-in-reply-to ref)))) | |
| eec82323 LMI |
8710 | (widen)) |
| 8711 | (setq ref | |
| 8712 | ;; It's not the current article, so we take a bet on | |
| 8713 | ;; the value we got from the server. | |
| 8714 | (mail-header-references header))) | |
| 8715 | (if (and ref | |
| 8716 | (not (equal ref ""))) | |
| 8717 | (unless (gnus-summary-refer-article (gnus-parent-id ref skip)) | |
| 8718 | (gnus-message 1 "Couldn't find parent")) | |
| 8719 | (gnus-message 1 "No references in article %d" | |
| 8720 | (gnus-summary-article-number)) | |
| 8721 | (setq error t)) | |
| 8722 | (decf n)) | |
| 8723 | (gnus-summary-position-point) | |
| 8724 | n)) | |
| 8725 | ||
| 8726 | (defun gnus-summary-refer-references () | |
| 8727 | "Fetch all articles mentioned in the References header. | |
| 6748645f | 8728 | Return the number of articles fetched." |
| eec82323 | 8729 | (interactive) |
| eec82323 LMI |
8730 | (let ((ref (mail-header-references (gnus-summary-article-header))) |
| 8731 | (current (gnus-summary-article-number)) | |
| 8732 | (n 0)) | |
| 8733 | (if (or (not ref) | |
| 8734 | (equal ref "")) | |
| 8735 | (error "No References in the current article") | |
| 8736 | ;; For each Message-ID in the References header... | |
| 8737 | (while (string-match "<[^>]*>" ref) | |
| 8738 | (incf n) | |
| 8739 | ;; ... fetch that article. | |
| 8740 | (gnus-summary-refer-article | |
| 8741 | (prog1 (match-string 0 ref) | |
| 8742 | (setq ref (substring ref (match-end 0)))))) | |
| 8743 | (gnus-summary-goto-subject current) | |
| 8744 | (gnus-summary-position-point) | |
| 8745 | n))) | |
| 8746 | ||
| 6748645f LMI |
8747 | (defun gnus-summary-refer-thread (&optional limit) |
| 8748 | "Fetch all articles in the current thread. | |
| 8749 | If LIMIT (the numerical prefix), fetch that many old headers instead | |
| 8750 | of what's specified by the `gnus-refer-thread-limit' variable." | |
| 8751 | (interactive "P") | |
| 8752 | (let ((id (mail-header-id (gnus-summary-article-header))) | |
| 8753 | (limit (if limit (prefix-numeric-value limit) | |
| 8754 | gnus-refer-thread-limit))) | |
| 6748645f LMI |
8755 | (unless (eq gnus-fetch-old-headers 'invisible) |
| 8756 | (gnus-message 5 "Fetching headers for %s..." gnus-newsgroup-name) | |
| 8757 | ;; Retrieve the headers and read them in. | |
| 23f87bed MB |
8758 | (if (eq (if (numberp limit) |
| 8759 | (gnus-retrieve-headers | |
| 8760 | (list (min | |
| 8761 | (+ (mail-header-number | |
| 8762 | (gnus-summary-article-header)) | |
| 8763 | limit) | |
| 8764 | gnus-newsgroup-end)) | |
| 8765 | gnus-newsgroup-name (* limit 2)) | |
| 8766 | ;; gnus-refer-thread-limit is t, i.e. fetch _all_ | |
| 8767 | ;; headers. | |
| 8768 | (gnus-retrieve-headers (list gnus-newsgroup-end) | |
| 8769 | gnus-newsgroup-name limit)) | |
| 6748645f LMI |
8770 | 'nov) |
| 8771 | (gnus-build-all-threads) | |
| 23f87bed | 8772 | (error "Can't fetch thread from back ends that don't support NOV")) |
| 6748645f LMI |
8773 | (gnus-message 5 "Fetching headers for %s...done" gnus-newsgroup-name)) |
| 8774 | (gnus-summary-limit-include-thread id))) | |
| 8775 | ||
| 16409b0b GM |
8776 | (defun gnus-summary-refer-article (message-id) |
| 8777 | "Fetch an article specified by MESSAGE-ID." | |
| 8778 | (interactive "sMessage-ID: ") | |
| eec82323 LMI |
8779 | (when (and (stringp message-id) |
| 8780 | (not (zerop (length message-id)))) | |
| 23f87bed | 8781 | (setq message-id (gnus-replace-in-string message-id " " "")) |
| eec82323 LMI |
8782 | ;; Construct the correct Message-ID if necessary. |
| 8783 | ;; Suggested by tale@pawl.rpi.edu. | |
| 8784 | (unless (string-match "^<" message-id) | |
| 8785 | (setq message-id (concat "<" message-id))) | |
| 8786 | (unless (string-match ">$" message-id) | |
| 8787 | (setq message-id (concat message-id ">"))) | |
| 23f87bed MB |
8788 | ;; People often post MIDs from URLs, so unhex it: |
| 8789 | (unless (string-match "@" message-id) | |
| 8790 | (setq message-id (gnus-url-unhex-string message-id))) | |
| eec82323 LMI |
8791 | (let* ((header (gnus-id-to-header message-id)) |
| 8792 | (sparse (and header | |
| 8793 | (gnus-summary-article-sparse-p | |
| a8151ef7 LMI |
8794 | (mail-header-number header)) |
| 8795 | (memq (mail-header-number header) | |
| 16409b0b GM |
8796 | gnus-newsgroup-limit))) |
| 8797 | number) | |
| 6748645f LMI |
8798 | (cond |
| 8799 | ;; If the article is present in the buffer we just go to it. | |
| 8800 | ((and header | |
| 8801 | (or (not (gnus-summary-article-sparse-p | |
| 8802 | (mail-header-number header))) | |
| 8803 | sparse)) | |
| 8804 | (prog1 | |
| 8805 | (gnus-summary-goto-article | |
| 8806 | (mail-header-number header) nil t) | |
| 8807 | (when sparse | |
| 8808 | (gnus-summary-update-article (mail-header-number header))))) | |
| 8809 | (t | |
| 16409b0b GM |
8810 | ;; We fetch the article. |
| 8811 | (catch 'found | |
| 8812 | (dolist (gnus-override-method (gnus-refer-article-methods)) | |
| 23f87bed MB |
8813 | (when (and (gnus-check-server gnus-override-method) |
| 8814 | ;; Fetch the header, | |
| 8815 | (setq number (gnus-summary-insert-subject message-id))) | |
| 8816 | ;; and display the article. | |
| eec82323 | 8817 | (gnus-summary-select-article nil nil nil number) |
| 16409b0b GM |
8818 | (throw 'found t))) |
| 8819 | (gnus-message 3 "Couldn't fetch article %s" message-id))))))) | |
| 8820 | ||
| 8821 | (defun gnus-refer-article-methods () | |
| 8f688cb0 | 8822 | "Return a list of referable methods." |
| 16409b0b GM |
8823 | (cond |
| 8824 | ;; No method, so we default to current and native. | |
| 8825 | ((null gnus-refer-article-method) | |
| 8826 | (list gnus-current-select-method gnus-select-method)) | |
| 8827 | ;; Current. | |
| 8828 | ((eq 'current gnus-refer-article-method) | |
| 8829 | (list gnus-current-select-method)) | |
| 8830 | ;; List of select methods. | |
| d4dfaa19 DL |
8831 | ((not (and (symbolp (car gnus-refer-article-method)) |
| 8832 | (assq (car gnus-refer-article-method) nnoo-definition-alist))) | |
| 16409b0b GM |
8833 | (let (out) |
| 8834 | (dolist (method gnus-refer-article-method) | |
| 8835 | (push (if (eq 'current method) | |
| 8836 | gnus-current-select-method | |
| 8837 | method) | |
| 8838 | out)) | |
| 8839 | (nreverse out))) | |
| 8840 | ;; One single select method. | |
| 8841 | (t | |
| 8842 | (list gnus-refer-article-method)))) | |
| 6748645f LMI |
8843 | |
| 8844 | (defun gnus-summary-edit-parameters () | |
| 8845 | "Edit the group parameters of the current group." | |
| 8846 | (interactive) | |
| 8847 | (gnus-group-edit-group gnus-newsgroup-name 'params)) | |
| eec82323 | 8848 | |
| 16409b0b GM |
8849 | (defun gnus-summary-customize-parameters () |
| 8850 | "Customize the group parameters of the current group." | |
| 8851 | (interactive) | |
| 8852 | (gnus-group-customize gnus-newsgroup-name)) | |
| 8853 | ||
| eec82323 LMI |
8854 | (defun gnus-summary-enter-digest-group (&optional force) |
| 8855 | "Enter an nndoc group based on the current article. | |
| 8856 | If FORCE, force a digest interpretation. If not, try | |
| 8857 | to guess what the document format is." | |
| 8858 | (interactive "P") | |
| eec82323 | 8859 | (let ((conf gnus-current-window-configuration)) |
| 23f87bed MB |
8860 | (save-window-excursion |
| 8861 | (save-excursion | |
| 8862 | (let (gnus-article-prepare-hook | |
| 8863 | gnus-display-mime-function | |
| 8864 | gnus-break-pages) | |
| 8865 | (gnus-summary-select-article)))) | |
| eec82323 LMI |
8866 | (setq gnus-current-window-configuration conf) |
| 8867 | (let* ((name (format "%s-%d" | |
| 8868 | (gnus-group-prefixed-name | |
| 8869 | gnus-newsgroup-name (list 'nndoc "")) | |
| 01c52d31 | 8870 | (with-current-buffer gnus-summary-buffer |
| eec82323 LMI |
8871 | gnus-current-article))) |
| 8872 | (ogroup gnus-newsgroup-name) | |
| 8873 | (params (append (gnus-info-params (gnus-get-info ogroup)) | |
| 8874 | (list (cons 'to-group ogroup)) | |
| 23f87bed | 8875 | (list (cons 'parent-group ogroup)) |
| eec82323 LMI |
8876 | (list (cons 'save-article-group ogroup)))) |
| 8877 | (case-fold-search t) | |
| 8878 | (buf (current-buffer)) | |
| 16409b0b | 8879 | dig to-address) |
| eec82323 | 8880 | (save-excursion |
| 16409b0b GM |
8881 | (set-buffer gnus-original-article-buffer) |
| 8882 | ;; Have the digest group inherit the main mail address of | |
| 8883 | ;; the parent article. | |
| 23f87bed MB |
8884 | (when (setq to-address (or (gnus-fetch-field "reply-to") |
| 8885 | (gnus-fetch-field "from"))) | |
| 343d6628 MB |
8886 | (setq params |
| 8887 | (append | |
| 8888 | (list (cons 'to-address | |
| 8889 | (funcall gnus-decode-encoded-address-function | |
| 8890 | to-address)))))) | |
| eec82323 LMI |
8891 | (setq dig (nnheader-set-temp-buffer " *gnus digest buffer*")) |
| 8892 | (insert-buffer-substring gnus-original-article-buffer) | |
| 8893 | ;; Remove lines that may lead nndoc to misinterpret the | |
| 8894 | ;; document type. | |
| 8895 | (narrow-to-region | |
| 8896 | (goto-char (point-min)) | |
| 8897 | (or (search-forward "\n\n" nil t) (point))) | |
| 8898 | (goto-char (point-min)) | |
| 16409b0b | 8899 | (delete-matching-lines "^Path:\\|^From ") |
| eec82323 LMI |
8900 | (widen)) |
| 8901 | (unwind-protect | |
| 23f87bed | 8902 | (if (let ((gnus-newsgroup-ephemeral-charset gnus-newsgroup-charset) |
| 16409b0b GM |
8903 | (gnus-newsgroup-ephemeral-ignored-charsets |
| 8904 | gnus-newsgroup-ignored-charsets)) | |
| 8905 | (gnus-group-read-ephemeral-group | |
| 8906 | name `(nndoc ,name (nndoc-address ,(get-buffer dig)) | |
| 8907 | (nndoc-article-type | |
| 23f87bed MB |
8908 | ,(if force 'mbox 'guess))) |
| 8909 | t nil nil nil | |
| 8910 | `((adapt-file . ,(gnus-score-file-name gnus-newsgroup-name | |
| 8911 | "ADAPT"))))) | |
| 16409b0b | 8912 | ;; Make all postings to this group go to the parent group. |
| 23f87bed MB |
8913 | (nconc (gnus-info-params (gnus-get-info name)) |
| 8914 | params) | |
| 8915 | ;; Couldn't select this doc group. | |
| 8916 | (switch-to-buffer buf) | |
| 8917 | (gnus-set-global-variables) | |
| 8918 | (gnus-configure-windows 'summary) | |
| 8919 | (gnus-message 3 "Article couldn't be entered?")) | |
| eec82323 LMI |
8920 | (kill-buffer dig))))) |
| 8921 | ||
| 8922 | (defun gnus-summary-read-document (n) | |
| 8923 | "Open a new group based on the current article(s). | |
| 8924 | This will allow you to read digests and other similar | |
| 8925 | documents as newsgroups. | |
| 8926 | Obeys the standard process/prefix convention." | |
| 8927 | (interactive "P") | |
| 01c52d31 | 8928 | (let* ((ogroup gnus-newsgroup-name) |
| eec82323 LMI |
8929 | (params (append (gnus-info-params (gnus-get-info ogroup)) |
| 8930 | (list (cons 'to-group ogroup)))) | |
| 01c52d31 MB |
8931 | group egroup groups vgroup) |
| 8932 | (dolist (article (gnus-summary-work-articles n)) | |
| eec82323 LMI |
8933 | (setq group (format "%s-%d" gnus-newsgroup-name article)) |
| 8934 | (gnus-summary-remove-process-mark article) | |
| 8935 | (when (gnus-summary-display-article article) | |
| 8936 | (save-excursion | |
| 16409b0b | 8937 | (with-temp-buffer |
| eec82323 LMI |
8938 | (insert-buffer-substring gnus-original-article-buffer) |
| 8939 | ;; Remove some headers that may lead nndoc to make | |
| 8940 | ;; the wrong guess. | |
| 8941 | (message-narrow-to-head) | |
| 8942 | (goto-char (point-min)) | |
| 01c52d31 | 8943 | (delete-matching-lines "^Path:\\|^From ") |
| eec82323 LMI |
8944 | (widen) |
| 8945 | (if (setq egroup | |
| 8946 | (gnus-group-read-ephemeral-group | |
| 8947 | group `(nndoc ,group (nndoc-address ,(current-buffer)) | |
| 8948 | (nndoc-article-type guess)) | |
| 8949 | t nil t)) | |
| 8950 | (progn | |
| 23f87bed | 8951 | ;; Make all postings to this group go to the parent group. |
| eec82323 LMI |
8952 | (nconc (gnus-info-params (gnus-get-info egroup)) |
| 8953 | params) | |
| 8954 | (push egroup groups)) | |
| 8955 | ;; Couldn't select this doc group. | |
| 8956 | (gnus-error 3 "Article couldn't be entered")))))) | |
| 8957 | ;; Now we have selected all the documents. | |
| 8958 | (cond | |
| 8959 | ((not groups) | |
| 8960 | (error "None of the articles could be interpreted as documents")) | |
| 8961 | ((gnus-group-read-ephemeral-group | |
| 8962 | (setq vgroup (format | |
| 8963 | "nnvirtual:%s-%s" gnus-newsgroup-name | |
| 8964 | (format-time-string "%Y%m%dT%H%M%S" (current-time)))) | |
| 8965 | `(nnvirtual ,vgroup (nnvirtual-component-groups ,groups)) | |
| 8966 | t | |
| 8967 | (cons (current-buffer) 'summary))) | |
| 8968 | (t | |
| 8969 | (error "Couldn't select virtual nndoc group"))))) | |
| 8970 | ||
| 8971 | (defun gnus-summary-isearch-article (&optional regexp-p) | |
| 8972 | "Do incremental search forward on the current article. | |
| 8973 | If REGEXP-P (the prefix) is non-nil, do regexp isearch." | |
| 8974 | (interactive "P") | |
| eec82323 LMI |
8975 | (gnus-summary-select-article) |
| 8976 | (gnus-configure-windows 'article) | |
| 8977 | (gnus-eval-in-buffer-window gnus-article-buffer | |
| 6748645f LMI |
8978 | (save-restriction |
| 8979 | (widen) | |
| 8980 | (isearch-forward regexp-p)))) | |
| eec82323 | 8981 | |
| 01c52d31 MB |
8982 | (defun gnus-summary-repeat-search-article-forward () |
| 8983 | "Repeat the previous search forwards." | |
| 8984 | (interactive) | |
| 8985 | (unless gnus-last-search-regexp | |
| 8986 | (error "No previous search")) | |
| 8987 | (gnus-summary-search-article-forward gnus-last-search-regexp)) | |
| 8988 | ||
| 8989 | (defun gnus-summary-repeat-search-article-backward () | |
| 8990 | "Repeat the previous search backwards." | |
| 8991 | (interactive) | |
| 8992 | (unless gnus-last-search-regexp | |
| 8993 | (error "No previous search")) | |
| 8994 | (gnus-summary-search-article-forward gnus-last-search-regexp t)) | |
| 8995 | ||
| eec82323 LMI |
8996 | (defun gnus-summary-search-article-forward (regexp &optional backward) |
| 8997 | "Search for an article containing REGEXP forward. | |
| 8998 | If BACKWARD, search backward instead." | |
| 8999 | (interactive | |
| 9000 | (list (read-string | |
| 9001 | (format "Search article %s (regexp%s): " | |
| 9002 | (if current-prefix-arg "backward" "forward") | |
| 9003 | (if gnus-last-search-regexp | |
| 9004 | (concat ", default " gnus-last-search-regexp) | |
| 9005 | ""))) | |
| 9006 | current-prefix-arg)) | |
| eec82323 LMI |
9007 | (if (string-equal regexp "") |
| 9008 | (setq regexp (or gnus-last-search-regexp "")) | |
| 23f87bed MB |
9009 | (setq gnus-last-search-regexp regexp) |
| 9010 | (setq gnus-article-before-search gnus-current-article)) | |
| 9011 | ;; Intentionally set gnus-last-article. | |
| 9012 | (setq gnus-last-article gnus-article-before-search) | |
| 9013 | (let ((gnus-last-article gnus-last-article)) | |
| 9014 | (if (gnus-summary-search-article regexp backward) | |
| 9015 | (gnus-summary-show-thread) | |
| abc40aab | 9016 | (signal 'search-failed (list regexp))))) |
| eec82323 LMI |
9017 | |
| 9018 | (defun gnus-summary-search-article-backward (regexp) | |
| 9019 | "Search for an article containing REGEXP backward." | |
| 9020 | (interactive | |
| 9021 | (list (read-string | |
| 9022 | (format "Search article backward (regexp%s): " | |
| 9023 | (if gnus-last-search-regexp | |
| 9024 | (concat ", default " gnus-last-search-regexp) | |
| 9025 | ""))))) | |
| 9026 | (gnus-summary-search-article-forward regexp 'backward)) | |
| 9027 | ||
| 9028 | (defun gnus-summary-search-article (regexp &optional backward) | |
| 9029 | "Search for an article containing REGEXP. | |
| 9030 | Optional argument BACKWARD means do search for backward. | |
| 9031 | `gnus-select-article-hook' is not called during the search." | |
| a8151ef7 LMI |
9032 | ;; We have to require this here to make sure that the following |
| 9033 | ;; dynamic binding isn't shadowed by autoloading. | |
| 9034 | (require 'gnus-async) | |
| 16409b0b | 9035 | (require 'gnus-art) |
| eec82323 | 9036 | (let ((gnus-select-article-hook nil) ;Disable hook. |
| 16409b0b | 9037 | (gnus-article-prepare-hook nil) |
| eec82323 LMI |
9038 | (gnus-mark-article-hook nil) ;Inhibit marking as read. |
| 9039 | (gnus-use-article-prefetch nil) | |
| 9040 | (gnus-xmas-force-redisplay nil) ;Inhibit XEmacs redisplay. | |
| a8151ef7 | 9041 | (gnus-use-trees nil) ;Inhibit updating tree buffer. |
| 23f87bed MB |
9042 | (gnus-visual nil) |
| 9043 | (gnus-keep-backlog nil) | |
| 9044 | (gnus-break-pages nil) | |
| 9045 | (gnus-summary-display-arrow nil) | |
| 9046 | (gnus-updated-mode-lines nil) | |
| 9047 | (gnus-auto-center-summary nil) | |
| eec82323 | 9048 | (sum (current-buffer)) |
| 16409b0b | 9049 | (gnus-display-mime-function nil) |
| eec82323 LMI |
9050 | (found nil) |
| 9051 | point) | |
| 9052 | (gnus-save-hidden-threads | |
| 9053 | (gnus-summary-select-article) | |
| 9054 | (set-buffer gnus-article-buffer) | |
| 16409b0b | 9055 | (goto-char (window-point (get-buffer-window (current-buffer)))) |
| eec82323 LMI |
9056 | (when backward |
| 9057 | (forward-line -1)) | |
| 9058 | (while (not found) | |
| 9059 | (gnus-message 7 "Searching article: %d..." (cdr gnus-article-current)) | |
| 9060 | (if (if backward | |
| 9061 | (re-search-backward regexp nil t) | |
| 9062 | (re-search-forward regexp nil t)) | |
| 9063 | ;; We found the regexp. | |
| 9064 | (progn | |
| 9065 | (setq found 'found) | |
| 9066 | (beginning-of-line) | |
| 9067 | (set-window-start | |
| 9068 | (get-buffer-window (current-buffer)) | |
| 9069 | (point)) | |
| 9070 | (forward-line 1) | |
| 16409b0b GM |
9071 | (set-window-point |
| 9072 | (get-buffer-window (current-buffer)) | |
| 9073 | (point)) | |
| eec82323 LMI |
9074 | (set-buffer sum) |
| 9075 | (setq point (point))) | |
| 9076 | ;; We didn't find it, so we go to the next article. | |
| 9077 | (set-buffer sum) | |
| 9078 | (setq found 'not) | |
| 9079 | (while (eq found 'not) | |
| 9080 | (if (not (if backward (gnus-summary-find-prev) | |
| 9081 | (gnus-summary-find-next))) | |
| 9082 | ;; No more articles. | |
| 9083 | (setq found t) | |
| 9084 | ;; Select the next article and adjust point. | |
| 9085 | (unless (gnus-summary-article-sparse-p | |
| 9086 | (gnus-summary-article-number)) | |
| 9087 | (setq found nil) | |
| 9088 | (gnus-summary-select-article) | |
| 9089 | (set-buffer gnus-article-buffer) | |
| 9090 | (widen) | |
| 9091 | (goto-char (if backward (point-max) (point-min)))))))) | |
| 9092 | (gnus-message 7 "")) | |
| 9093 | ;; Return whether we found the regexp. | |
| 9094 | (when (eq found 'found) | |
| 9095 | (goto-char point) | |
| 9096 | (gnus-summary-show-thread) | |
| 9097 | (gnus-summary-goto-subject gnus-current-article) | |
| 9098 | (gnus-summary-position-point) | |
| 9099 | t))) | |
| 9100 | ||
| 23f87bed MB |
9101 | (defun gnus-find-matching-articles (header regexp) |
| 9102 | "Return a list of all articles that match REGEXP on HEADER. | |
| 9103 | This search includes all articles in the current group that Gnus has | |
| 9104 | fetched headers for, whether they are displayed or not." | |
| 9105 | (let ((articles nil) | |
| 9106 | (func `(lambda (h) (,(intern (concat "mail-header-" header)) h))) | |
| 9107 | (case-fold-search t)) | |
| 9108 | (dolist (header gnus-newsgroup-headers) | |
| 9109 | (when (string-match regexp (funcall func header)) | |
| 9110 | (push (mail-header-number header) articles))) | |
| 9111 | (nreverse articles))) | |
| 9112 | ||
| eec82323 | 9113 | (defun gnus-summary-find-matching (header regexp &optional backward unread |
| 47b63dfa | 9114 | not-case-fold not-matching) |
| eec82323 LMI |
9115 | "Return a list of all articles that match REGEXP on HEADER. |
| 9116 | The search stars on the current article and goes forwards unless | |
| 9117 | BACKWARD is non-nil. If BACKWARD is `all', do all articles. | |
| 9118 | If UNREAD is non-nil, only unread articles will | |
| 9119 | be taken into consideration. If NOT-CASE-FOLD, case won't be folded | |
| a1506d29 | 9120 | in the comparisons. If NOT-MATCHING, return a list of all articles that |
| 47b63dfa SZ |
9121 | not match REGEXP on HEADER." |
| 9122 | (let ((case-fold-search (not not-case-fold)) | |
| 16409b0b GM |
9123 | articles d func) |
| 9124 | (if (consp header) | |
| 9125 | (if (eq (car header) 'extra) | |
| 9126 | (setq func | |
| 9127 | `(lambda (h) | |
| 9128 | (or (cdr (assq ',(cdr header) (mail-header-extra h))) | |
| 9129 | ""))) | |
| 9130 | (error "%s is an invalid header" header)) | |
| 9131 | (unless (fboundp (intern (concat "mail-header-" header))) | |
| 9132 | (error "%s is not a valid header" header)) | |
| 9133 | (setq func `(lambda (h) (,(intern (concat "mail-header-" header)) h)))) | |
| 47b63dfa SZ |
9134 | (dolist (d (if (eq backward 'all) |
| 9135 | gnus-newsgroup-data | |
| 9136 | (gnus-data-find-list | |
| 9137 | (gnus-summary-article-number) | |
| 9138 | (gnus-data-list backward)))) | |
| 9139 | (when (and (or (not unread) ; We want all articles... | |
| 9140 | (gnus-data-unread-p d)) ; Or just unreads. | |
| 9141 | (vectorp (gnus-data-header d)) ; It's not a pseudo. | |
| 9142 | (if not-matching | |
| a1506d29 | 9143 | (not (string-match |
| 47b63dfa SZ |
9144 | regexp |
| 9145 | (funcall func (gnus-data-header d)))) | |
| 9146 | (string-match regexp | |
| 9147 | (funcall func (gnus-data-header d))))) | |
| 9148 | (push (gnus-data-number d) articles))) ; Success! | |
| eec82323 LMI |
9149 | (nreverse articles))) |
| 9150 | ||
| 9151 | (defun gnus-summary-execute-command (header regexp command &optional backward) | |
| 9152 | "Search forward for an article whose HEADER matches REGEXP and execute COMMAND. | |
| 9153 | If HEADER is an empty string (or nil), the match is done on the entire | |
| 9154 | article. If BACKWARD (the prefix) is non-nil, search backward instead." | |
| 9155 | (interactive | |
| 9156 | (list (let ((completion-ignore-case t)) | |
| 9157 | (completing-read | |
| 9158 | "Header name: " | |
| 23f87bed MB |
9159 | (mapcar (lambda (header) (list (format "%s" header))) |
| 9160 | (append | |
| 9161 | '("Number" "Subject" "From" "Lines" "Date" | |
| 9162 | "Message-ID" "Xref" "References" "Body") | |
| 9163 | gnus-extra-headers)) | |
| eec82323 LMI |
9164 | nil 'require-match)) |
| 9165 | (read-string "Regexp: ") | |
| 9166 | (read-key-sequence "Command: ") | |
| 9167 | current-prefix-arg)) | |
| 9168 | (when (equal header "Body") | |
| 9169 | (setq header "")) | |
| eec82323 LMI |
9170 | ;; Hidden thread subtrees must be searched as well. |
| 9171 | (gnus-summary-show-all-threads) | |
| 9172 | ;; We don't want to change current point nor window configuration. | |
| 9173 | (save-excursion | |
| 9174 | (save-window-excursion | |
| 23f87bed MB |
9175 | (let (gnus-visual |
| 9176 | gnus-treat-strip-trailing-blank-lines | |
| 9177 | gnus-treat-strip-leading-blank-lines | |
| 9178 | gnus-treat-strip-multiple-blank-lines | |
| 9179 | gnus-treat-hide-boring-headers | |
| 9180 | gnus-treat-fold-newsgroups | |
| 9181 | gnus-article-prepare-hook) | |
| 9182 | (gnus-message 6 "Executing %s..." (key-description command)) | |
| 9183 | ;; We'd like to execute COMMAND interactively so as to give arguments. | |
| 9184 | (gnus-execute header regexp | |
| 9185 | `(call-interactively ',(key-binding command)) | |
| 9186 | backward) | |
| 9187 | (gnus-message 6 "Executing %s...done" (key-description command)))))) | |
| eec82323 LMI |
9188 | |
| 9189 | (defun gnus-summary-beginning-of-article () | |
| 9190 | "Scroll the article back to the beginning." | |
| 9191 | (interactive) | |
| eec82323 LMI |
9192 | (gnus-summary-select-article) |
| 9193 | (gnus-configure-windows 'article) | |
| 9194 | (gnus-eval-in-buffer-window gnus-article-buffer | |
| 9195 | (widen) | |
| 9196 | (goto-char (point-min)) | |
| 23f87bed | 9197 | (when gnus-break-pages |
| eec82323 LMI |
9198 | (gnus-narrow-to-page)))) |
| 9199 | ||
| 9200 | (defun gnus-summary-end-of-article () | |
| 9201 | "Scroll to the end of the article." | |
| 9202 | (interactive) | |
| eec82323 LMI |
9203 | (gnus-summary-select-article) |
| 9204 | (gnus-configure-windows 'article) | |
| 9205 | (gnus-eval-in-buffer-window gnus-article-buffer | |
| 9206 | (widen) | |
| 9207 | (goto-char (point-max)) | |
| 9208 | (recenter -3) | |
| 23f87bed MB |
9209 | (when gnus-break-pages |
| 9210 | (when (re-search-backward page-delimiter nil t) | |
| 9211 | (narrow-to-region (match-end 0) (point-max))) | |
| eec82323 LMI |
9212 | (gnus-narrow-to-page)))) |
| 9213 | ||
| 23f87bed MB |
9214 | (defun gnus-summary-print-truncate-and-quote (string &optional len) |
| 9215 | "Truncate to LEN and quote all \"(\"'s in STRING." | |
| 9216 | (gnus-replace-in-string (if (and len (> (length string) len)) | |
| 9217 | (substring string 0 len) | |
| 9218 | string) | |
| 9219 | "[()]" "\\\\\\&")) | |
| 9220 | ||
| 6748645f | 9221 | (defun gnus-summary-print-article (&optional filename n) |
| 23f87bed MB |
9222 | "Generate and print a PostScript image of the process-marked (mail) articles. |
| 9223 | ||
| 9224 | If used interactively, print the current article if none are | |
| 9225 | process-marked. With prefix arg, prompt the user for the name of the | |
| 9226 | file to save in. | |
| 6748645f | 9227 | |
| 23f87bed MB |
9228 | When used from Lisp, accept two optional args FILENAME and N. N means |
| 9229 | to print the next N articles. If N is negative, print the N previous | |
| 9230 | articles. If N is nil and articles have been marked with the process | |
| 9231 | mark, print these instead. | |
| eec82323 | 9232 | |
| 16409b0b | 9233 | If the optional first argument FILENAME is nil, send the image to the |
| 6748645f LMI |
9234 | printer. If FILENAME is a string, save the PostScript image in a file with |
| 9235 | that name. If FILENAME is a number, prompt the user for the name of the file | |
| eec82323 | 9236 | to save in." |
| 676a7cc9 | 9237 | (interactive (list (ps-print-preprint current-prefix-arg))) |
| 6748645f LMI |
9238 | (dolist (article (gnus-summary-work-articles n)) |
| 9239 | (gnus-summary-select-article nil nil 'pseudo article) | |
| 9240 | (gnus-eval-in-buffer-window gnus-article-buffer | |
| 23f87bed | 9241 | (gnus-print-buffer)) |
| 676a7cc9 SZ |
9242 | (gnus-summary-remove-process-mark article)) |
| 9243 | (ps-despool filename)) | |
| eec82323 | 9244 | |
| 23f87bed MB |
9245 | (defun gnus-print-buffer () |
| 9246 | (let ((buffer (generate-new-buffer " *print*"))) | |
| 9247 | (unwind-protect | |
| 9248 | (progn | |
| 9249 | (copy-to-buffer buffer (point-min) (point-max)) | |
| 9250 | (set-buffer buffer) | |
| 9251 | (gnus-remove-text-with-property 'gnus-decoration) | |
| 9252 | (when (gnus-visual-p 'article-highlight 'highlight) | |
| 9253 | ;; Copy-to-buffer doesn't copy overlay. So redo | |
| 9254 | ;; highlight. | |
| 9255 | (let ((gnus-article-buffer buffer)) | |
| 9256 | (gnus-article-highlight-citation t) | |
| 9257 | (gnus-article-highlight-signature) | |
| 9258 | (gnus-article-emphasize) | |
| 9259 | (gnus-article-delete-invisible-text))) | |
| 9260 | (let ((ps-left-header | |
| 9261 | (list | |
| 9262 | (concat "(" | |
| 9263 | (gnus-summary-print-truncate-and-quote | |
| 9264 | (mail-header-subject gnus-current-headers) | |
| 9265 | 66) ")") | |
| 9266 | (concat "(" | |
| 9267 | (gnus-summary-print-truncate-and-quote | |
| 9268 | (mail-header-from gnus-current-headers) | |
| 9269 | 45) ")"))) | |
| 9270 | (ps-right-header | |
| 9271 | (list | |
| 9272 | "/pagenumberstring load" | |
| 9273 | (concat "(" | |
| 9274 | (mail-header-date gnus-current-headers) ")")))) | |
| 9275 | (gnus-run-hooks 'gnus-ps-print-hook) | |
| 9276 | (save-excursion | |
| 9277 | (if window-system | |
| 9278 | (ps-spool-buffer-with-faces) | |
| 9279 | (ps-spool-buffer))))) | |
| 9280 | (kill-buffer buffer)))) | |
| 9281 | ||
| eec82323 | 9282 | (defun gnus-summary-show-article (&optional arg) |
| 23f87bed | 9283 | "Force redisplaying of the current article. |
| 16409b0b GM |
9284 | If ARG (the prefix) is a number, show the article with the charset |
| 9285 | defined in `gnus-summary-show-article-charset-alist', or the charset | |
| 23f87bed | 9286 | input. |
| 16409b0b | 9287 | If ARG (the prefix) is non-nil and not a number, show the raw article |
| 23f87bed MB |
9288 | without any article massaging functions being run. Normally, the key |
| 9289 | strokes are `C-u g'." | |
| eec82323 | 9290 | (interactive "P") |
| 16409b0b GM |
9291 | (cond |
| 9292 | ((numberp arg) | |
| 23f87bed | 9293 | (gnus-summary-show-article t) |
| 16409b0b GM |
9294 | (let ((gnus-newsgroup-charset |
| 9295 | (or (cdr (assq arg gnus-summary-show-article-charset-alist)) | |
| 23f87bed MB |
9296 | (mm-read-coding-system |
| 9297 | "View as charset: " ;; actually it is coding system. | |
| 01c52d31 | 9298 | (with-current-buffer gnus-article-buffer |
| 23f87bed | 9299 | (mm-detect-coding-region (point) (point-max)))))) |
| 16409b0b | 9300 | (gnus-newsgroup-ignored-charsets 'gnus-all)) |
| 23f87bed MB |
9301 | (gnus-summary-select-article nil 'force) |
| 9302 | (let ((deps gnus-newsgroup-dependencies) | |
| 9303 | head header lines) | |
| 9304 | (save-excursion | |
| 9305 | (set-buffer gnus-original-article-buffer) | |
| 9306 | (save-restriction | |
| 9307 | (message-narrow-to-head) | |
| 9308 | (setq head (buffer-string)) | |
| 9309 | (goto-char (point-min)) | |
| 9310 | (unless (re-search-forward "^lines:[ \t]\\([0-9]+\\)" nil t) | |
| 9311 | (goto-char (point-max)) | |
| 9312 | (widen) | |
| 9313 | (setq lines (1- (count-lines (point) (point-max)))))) | |
| 9314 | (with-temp-buffer | |
| 9315 | (insert (format "211 %d Article retrieved.\n" | |
| 9316 | (cdr gnus-article-current))) | |
| 9317 | (insert head) | |
| 9318 | (if lines (insert (format "Lines: %d\n" lines))) | |
| 9319 | (insert ".\n") | |
| 9320 | (let ((nntp-server-buffer (current-buffer))) | |
| 9321 | (setq header (car (gnus-get-newsgroup-headers deps t)))))) | |
| 9322 | (gnus-data-set-header | |
| 9323 | (gnus-data-find (cdr gnus-article-current)) | |
| 9324 | header) | |
| 9325 | (gnus-summary-update-article-line | |
| 9326 | (cdr gnus-article-current) header) | |
| 9327 | (when (gnus-summary-goto-subject (cdr gnus-article-current) nil t) | |
| 9328 | (gnus-summary-update-secondary-mark (cdr gnus-article-current)))))) | |
| 16409b0b GM |
9329 | ((not arg) |
| 9330 | ;; Select the article the normal way. | |
| 9331 | (gnus-summary-select-article nil 'force)) | |
| 9332 | (t | |
| 9333 | ;; We have to require this here to make sure that the following | |
| 9334 | ;; dynamic binding isn't shadowed by autoloading. | |
| 9335 | (require 'gnus-async) | |
| 9336 | (require 'gnus-art) | |
| eec82323 LMI |
9337 | ;; Bind the article treatment functions to nil. |
| 9338 | (let ((gnus-have-all-headers t) | |
| eec82323 | 9339 | gnus-article-prepare-hook |
| 16409b0b GM |
9340 | gnus-article-decode-hook |
| 9341 | gnus-display-mime-function | |
| 9342 | gnus-break-pages) | |
| 9343 | ;; Destroy any MIME parts. | |
| 9344 | (when (gnus-buffer-live-p gnus-article-buffer) | |
| 9345 | (save-excursion | |
| 9346 | (set-buffer gnus-article-buffer) | |
| 9347 | (mm-destroy-parts gnus-article-mime-handles) | |
| 9348 | ;; Set it to nil for safety reason. | |
| 9349 | (setq gnus-article-mime-handle-alist nil) | |
| 9350 | (setq gnus-article-mime-handles nil))) | |
| 9351 | (gnus-summary-select-article nil 'force)))) | |
| eec82323 LMI |
9352 | (gnus-summary-goto-subject gnus-current-article) |
| 9353 | (gnus-summary-position-point)) | |
| 9354 | ||
| 23f87bed MB |
9355 | (defun gnus-summary-show-raw-article () |
| 9356 | "Show the raw article without any article massaging functions being run." | |
| 9357 | (interactive) | |
| 9358 | (gnus-summary-show-article t)) | |
| 9359 | ||
| eec82323 LMI |
9360 | (defun gnus-summary-verbose-headers (&optional arg) |
| 9361 | "Toggle permanent full header display. | |
| 9362 | If ARG is a positive number, turn header display on. | |
| 9363 | If ARG is a negative number, turn header display off." | |
| 9364 | (interactive "P") | |
| eec82323 LMI |
9365 | (setq gnus-show-all-headers |
| 9366 | (cond ((or (not (numberp arg)) | |
| 9367 | (zerop arg)) | |
| 9368 | (not gnus-show-all-headers)) | |
| 9369 | ((natnump arg) | |
| 9370 | t))) | |
| 9371 | (gnus-summary-show-article)) | |
| 9372 | ||
| 9373 | (defun gnus-summary-toggle-header (&optional arg) | |
| 9374 | "Show the headers if they are hidden, or hide them if they are shown. | |
| 9375 | If ARG is a positive number, show the entire header. | |
| 9376 | If ARG is a negative number, hide the unwanted header lines." | |
| 9377 | (interactive "P") | |
| 23f87bed MB |
9378 | (let ((window (and (gnus-buffer-live-p gnus-article-buffer) |
| 9379 | (get-buffer-window gnus-article-buffer t)))) | |
| 9380 | (with-current-buffer gnus-article-buffer | |
| 9381 | (widen) | |
| 9382 | (article-narrow-to-head) | |
| 16409b0b GM |
9383 | (let* ((buffer-read-only nil) |
| 9384 | (inhibit-point-motion-hooks t) | |
| 23f87bed MB |
9385 | (hidden (if (numberp arg) |
| 9386 | (>= arg 0) | |
| f0096211 MB |
9387 | (or (not (looking-at "[^ \t\n]+:")) |
| 9388 | (gnus-article-hidden-text-p 'headers)))) | |
| 23f87bed MB |
9389 | s e) |
| 9390 | (delete-region (point-min) (point-max)) | |
| 667e0ba6 SM |
9391 | (with-current-buffer gnus-original-article-buffer |
| 9392 | (goto-char (setq s (point-min))) | |
| 23f87bed MB |
9393 | (setq e (if (search-forward "\n\n" nil t) |
| 9394 | (1- (point)) | |
| 9395 | (point-max)))) | |
| 667e0ba6 | 9396 | (insert-buffer-substring gnus-original-article-buffer s e) |
| 23f87bed MB |
9397 | (run-hooks 'gnus-article-decode-hook) |
| 9398 | (if hidden | |
| 9399 | (let ((gnus-treat-hide-headers nil) | |
| 9400 | (gnus-treat-hide-boring-headers nil)) | |
| 9401 | (gnus-delete-wash-type 'headers) | |
| 9402 | (gnus-treat-article 'head)) | |
| 9403 | (gnus-treat-article 'head)) | |
| 9404 | (widen) | |
| 9405 | (if window | |
| 9406 | (set-window-start window (goto-char (point-min)))) | |
| 9407 | (if gnus-break-pages | |
| 9408 | (gnus-narrow-to-page) | |
| 9409 | (when (gnus-visual-p 'page-marker) | |
| 9410 | (let ((buffer-read-only nil)) | |
| 9411 | (gnus-remove-text-with-property 'gnus-prev) | |
| 9412 | (gnus-remove-text-with-property 'gnus-next)))) | |
| 16409b0b | 9413 | (gnus-set-mode-line 'article))))) |
| eec82323 LMI |
9414 | |
| 9415 | (defun gnus-summary-show-all-headers () | |
| 9416 | "Make all header lines visible." | |
| 9417 | (interactive) | |
| 23f87bed | 9418 | (gnus-summary-toggle-header 1)) |
| eec82323 | 9419 | |
| eec82323 LMI |
9420 | (defun gnus-summary-caesar-message (&optional arg) |
| 9421 | "Caesar rotate the current article by 13. | |
| 01c52d31 MB |
9422 | With a non-numerical prefix, also rotate headers. A numerical |
| 9423 | prefix specifies how many places to rotate each letter forward." | |
| eec82323 | 9424 | (interactive "P") |
| eec82323 LMI |
9425 | (gnus-summary-select-article) |
| 9426 | (let ((mail-header-separator "")) | |
| 9427 | (gnus-eval-in-buffer-window gnus-article-buffer | |
| 9428 | (save-restriction | |
| 9429 | (widen) | |
| 9430 | (let ((start (window-start)) | |
| 9431 | buffer-read-only) | |
| 01c52d31 MB |
9432 | (if (equal arg '(4)) |
| 9433 | (message-caesar-buffer-body nil t) | |
| 9434 | (message-caesar-buffer-body arg)) | |
| ff4d3926 MB |
9435 | (set-window-start (get-buffer-window (current-buffer)) start))))) |
| 9436 | ;; Create buttons and stuff... | |
| 9437 | (gnus-treat-article nil)) | |
| eec82323 | 9438 | |
| 01c52d31 MB |
9439 | (defun gnus-summary-idna-message (&optional arg) |
| 9440 | "Decode IDNA encoded domain names in the current articles. | |
| 9441 | IDNA encoded domain names looks like `xn--bar'. If a string | |
| 9442 | remain unencoded after running this function, it is likely an | |
| 9443 | invalid IDNA string (`xn--bar' is invalid). | |
| 9444 | ||
| 9445 | You must have GNU Libidn (`http://www.gnu.org/software/libidn/') | |
| 9446 | installed for this command to work." | |
| 9447 | (interactive "P") | |
| 9448 | (if (not (and (condition-case nil (require 'idna) | |
| 9449 | (file-error)) | |
| 9450 | (mm-coding-system-p 'utf-8) | |
| 9451 | (executable-find (symbol-value 'idna-program)))) | |
| 9452 | (gnus-message | |
| 9453 | 5 "GNU Libidn not installed properly (`idn' or `idna.el' missing)") | |
| 9454 | (gnus-summary-select-article) | |
| 9455 | (let ((mail-header-separator "")) | |
| 9456 | (gnus-eval-in-buffer-window gnus-article-buffer | |
| 9457 | (save-restriction | |
| 9458 | (widen) | |
| 9459 | (let ((start (window-start)) | |
| 9460 | buffer-read-only) | |
| 9461 | (while (re-search-forward "\\(xn--[-0-9a-z]+\\)" nil t) | |
| 9462 | (replace-match (idna-to-unicode (match-string 1)))) | |
| 9463 | (set-window-start (get-buffer-window (current-buffer)) start))))))) | |
| 23f87bed MB |
9464 | |
| 9465 | (defun gnus-summary-morse-message (&optional arg) | |
| 9466 | "Morse decode the current article." | |
| 9467 | (interactive "P") | |
| 9468 | (gnus-summary-select-article) | |
| 9469 | (let ((mail-header-separator "")) | |
| 9470 | (gnus-eval-in-buffer-window gnus-article-buffer | |
| 9471 | (save-excursion | |
| 9472 | (save-restriction | |
| 9473 | (widen) | |
| 9474 | (let ((pos (window-start)) | |
| 9475 | buffer-read-only) | |
| 9476 | (goto-char (point-min)) | |
| 9477 | (when (message-goto-body) | |
| 9478 | (gnus-narrow-to-body)) | |
| 9479 | (goto-char (point-min)) | |
| 01c52d31 | 9480 |