HCoop / bpt / emacs.git / blame
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|---|---|---|
| eec82323 | 1 | ;;; gnus-sum.el --- summary mode commands for Gnus |
| 6748645f | 2 | ;; Copyright (C) 1996,97,98 Free Software Foundation, Inc. |
| eec82323 | 3 | |
| 6748645f | 4 | ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org> |
| eec82323 LMI |
5 | ;; Keywords: news |
| 6 | ||
| 7 | ;; This file is part of GNU Emacs. | |
| 8 | ||
| 9 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
| 10 | ;; it under the terms of the GNU General Public License as published by | |
| 11 | ;; the Free Software Foundation; either version 2, or (at your option) | |
| 12 | ;; any later version. | |
| 13 | ||
| 14 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
| 15 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 17 | ;; GNU General Public License for more details. | |
| 18 | ||
| 19 | ;; You should have received a copy of the GNU General Public License | |
| 20 | ;; along with GNU Emacs; see the file COPYING. If not, write to the | |
| 21 | ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
| 22 | ;; Boston, MA 02111-1307, USA. | |
| 23 | ||
| 24 | ;;; Commentary: | |
| 25 | ||
| 26 | ;;; Code: | |
| 27 | ||
| 5ab7173c RS |
28 | (eval-when-compile (require 'cl)) |
| 29 | ||
| 6748645f LMI |
30 | (eval-when-compile (require 'cl)) |
| 31 | ||
| eec82323 LMI |
32 | (require 'gnus) |
| 33 | (require 'gnus-group) | |
| 34 | (require 'gnus-spec) | |
| 35 | (require 'gnus-range) | |
| 36 | (require 'gnus-int) | |
| 37 | (require 'gnus-undo) | |
| 6748645f LMI |
38 | (require 'gnus-util) |
| 39 | (autoload 'gnus-summary-limit-include-cached "gnus-cache" nil t) | |
| eec82323 LMI |
40 | |
| 41 | (defcustom gnus-kill-summary-on-exit t | |
| 42 | "*If non-nil, kill the summary buffer when you exit from it. | |
| 43 | If nil, the summary will become a \"*Dead Summary*\" buffer, and | |
| 44 | it will be killed sometime later." | |
| 45 | :group 'gnus-summary-exit | |
| 46 | :type 'boolean) | |
| 47 | ||
| 48 | (defcustom gnus-fetch-old-headers nil | |
| 49 | "*Non-nil means that Gnus will try to build threads by grabbing old headers. | |
| 50 | If an unread article in the group refers to an older, already read (or | |
| 51 | just marked as read) article, the old article will not normally be | |
| 52 | displayed in the Summary buffer. If this variable is non-nil, Gnus | |
| 53 | will attempt to grab the headers to the old articles, and thereby | |
| 6748645f LMI |
54 | build complete threads. If it has the value `some', only enough |
| 55 | headers to connect otherwise loose threads will be displayed. This | |
| 56 | variable can also be a number. In that case, no more than that number | |
| 57 | of old headers will be fetched. If it has the value `invisible', all | |
| 58 | old headers will be fetched, but none will be displayed. | |
| eec82323 LMI |
59 | |
| 60 | The server has to support NOV for any of this to work." | |
| 61 | :group 'gnus-thread | |
| 62 | :type '(choice (const :tag "off" nil) | |
| 63 | (const some) | |
| 64 | number | |
| 65 | (sexp :menu-tag "other" t))) | |
| 66 | ||
| 6748645f LMI |
67 | (defcustom gnus-refer-thread-limit 200 |
| 68 | "*The number of old headers to fetch when doing \\<gnus-summary-mode-map>\\[gnus-summary-refer-thread]. | |
| 69 | If t, fetch all the available old headers." | |
| 70 | :group 'gnus-thread | |
| 71 | :type '(choice number | |
| 72 | (sexp :menu-tag "other" t))) | |
| 73 | ||
| eec82323 LMI |
74 | (defcustom gnus-summary-make-false-root 'adopt |
| 75 | "*nil means that Gnus won't gather loose threads. | |
| 76 | If the root of a thread has expired or been read in a previous | |
| 77 | session, the information necessary to build a complete thread has been | |
| 78 | lost. Instead of having many small sub-threads from this original thread | |
| 79 | scattered all over the summary buffer, Gnus can gather them. | |
| 80 | ||
| 81 | If non-nil, Gnus will try to gather all loose sub-threads from an | |
| 82 | original thread into one large thread. | |
| 83 | ||
| 84 | If this variable is non-nil, it should be one of `none', `adopt', | |
| 85 | `dummy' or `empty'. | |
| 86 | ||
| 87 | If this variable is `none', Gnus will not make a false root, but just | |
| 88 | present the sub-threads after another. | |
| 89 | If this variable is `dummy', Gnus will create a dummy root that will | |
| 90 | have all the sub-threads as children. | |
| 91 | If this variable is `adopt', Gnus will make one of the \"children\" | |
| 92 | the parent and mark all the step-children as such. | |
| 93 | If this variable is `empty', the \"children\" are printed with empty | |
| 94 | subject fields. (Or rather, they will be printed with a string | |
| 95 | given by the `gnus-summary-same-subject' variable.)" | |
| 96 | :group 'gnus-thread | |
| 97 | :type '(choice (const :tag "off" nil) | |
| 98 | (const none) | |
| 99 | (const dummy) | |
| 100 | (const adopt) | |
| 101 | (const empty))) | |
| 102 | ||
| 103 | (defcustom gnus-summary-gather-exclude-subject "^ *$\\|^(none)$" | |
| 104 | "*A regexp to match subjects to be excluded from loose thread gathering. | |
| 105 | As loose thread gathering is done on subjects only, that means that | |
| 106 | there can be many false gatherings performed. By rooting out certain | |
| 107 | common subjects, gathering might become saner." | |
| 108 | :group 'gnus-thread | |
| 109 | :type 'regexp) | |
| 110 | ||
| 111 | (defcustom gnus-summary-gather-subject-limit nil | |
| 112 | "*Maximum length of subject comparisons when gathering loose threads. | |
| 113 | Use nil to compare full subjects. Setting this variable to a low | |
| 114 | number will help gather threads that have been corrupted by | |
| 115 | newsreaders chopping off subject lines, but it might also mean that | |
| 116 | unrelated articles that have subject that happen to begin with the | |
| 117 | same few characters will be incorrectly gathered. | |
| 118 | ||
| 119 | If this variable is `fuzzy', Gnus will use a fuzzy algorithm when | |
| 120 | comparing subjects." | |
| 121 | :group 'gnus-thread | |
| 122 | :type '(choice (const :tag "off" nil) | |
| 123 | (const fuzzy) | |
| 124 | (sexp :menu-tag "on" t))) | |
| 125 | ||
| 6748645f LMI |
126 | (defcustom gnus-simplify-subject-functions nil |
| 127 | "List of functions taking a string argument that simplify subjects. | |
| 128 | The functions are applied recursively. | |
| 129 | ||
| 130 | Useful functions to put in this list include: `gnus-simplify-subject-re', | |
| 131 | `gnus-simplify-subject-fuzzy' and `gnus-simplify-whitespace'." | |
| 132 | :group 'gnus-thread | |
| 133 | :type '(repeat function)) | |
| 134 | ||
| eec82323 LMI |
135 | (defcustom gnus-simplify-ignored-prefixes nil |
| 136 | "*Regexp, matches for which are removed from subject lines when simplifying fuzzily." | |
| 137 | :group 'gnus-thread | |
| 138 | :type '(choice (const :tag "off" nil) | |
| 139 | regexp)) | |
| 140 | ||
| 141 | (defcustom gnus-build-sparse-threads nil | |
| 142 | "*If non-nil, fill in the gaps in threads. | |
| 143 | If `some', only fill in the gaps that are needed to tie loose threads | |
| 144 | together. If `more', fill in all leaf nodes that Gnus can find. If | |
| 145 | non-nil and non-`some', fill in all gaps that Gnus manages to guess." | |
| 146 | :group 'gnus-thread | |
| 147 | :type '(choice (const :tag "off" nil) | |
| 148 | (const some) | |
| 149 | (const more) | |
| 150 | (sexp :menu-tag "all" t))) | |
| 151 | ||
| 152 | (defcustom gnus-summary-thread-gathering-function | |
| 153 | 'gnus-gather-threads-by-subject | |
| 6748645f | 154 | "*Function used for gathering loose threads. |
| eec82323 LMI |
155 | There are two pre-defined functions: `gnus-gather-threads-by-subject', |
| 156 | which only takes Subjects into consideration; and | |
| 157 | `gnus-gather-threads-by-references', which compared the References | |
| 158 | headers of the articles to find matches." | |
| 159 | :group 'gnus-thread | |
| 22115a9e RS |
160 | :type '(radio (function-item gnus-gather-threads-by-subject) |
| 161 | (function-item gnus-gather-threads-by-references) | |
| 162 | (function :tag "other"))) | |
| eec82323 | 163 | |
| eec82323 LMI |
164 | (defcustom gnus-summary-same-subject "" |
| 165 | "*String indicating that the current article has the same subject as the previous. | |
| 166 | This variable will only be used if the value of | |
| 167 | `gnus-summary-make-false-root' is `empty'." | |
| 168 | :group 'gnus-summary-format | |
| 169 | :type 'string) | |
| 170 | ||
| 171 | (defcustom gnus-summary-goto-unread t | |
| 172 | "*If t, marking commands will go to the next unread article. | |
| 173 | If `never', commands that usually go to the next unread article, will | |
| 174 | go to the next article, whether it is read or not. | |
| 175 | If nil, only the marking commands will go to the next (un)read article." | |
| 176 | :group 'gnus-summary-marks | |
| 177 | :link '(custom-manual "(gnus)Setting Marks") | |
| 178 | :type '(choice (const :tag "off" nil) | |
| 179 | (const never) | |
| 180 | (sexp :menu-tag "on" t))) | |
| 181 | ||
| 182 | (defcustom gnus-summary-default-score 0 | |
| 183 | "*Default article score level. | |
| 184 | All scores generated by the score files will be added to this score. | |
| 185 | If this variable is nil, scoring will be disabled." | |
| 186 | :group 'gnus-score-default | |
| 187 | :type '(choice (const :tag "disable") | |
| 188 | integer)) | |
| 189 | ||
| 190 | (defcustom gnus-summary-zcore-fuzz 0 | |
| 191 | "*Fuzziness factor for the zcore in the summary buffer. | |
| 192 | Articles with scores closer than this to `gnus-summary-default-score' | |
| 193 | will not be marked." | |
| 194 | :group 'gnus-summary-format | |
| 195 | :type 'integer) | |
| 196 | ||
| 197 | (defcustom gnus-simplify-subject-fuzzy-regexp nil | |
| 198 | "*Strings to be removed when doing fuzzy matches. | |
| 199 | This can either be a regular expression or list of regular expressions | |
| 200 | that will be removed from subject strings if fuzzy subject | |
| 201 | simplification is selected." | |
| 202 | :group 'gnus-thread | |
| 203 | :type '(repeat regexp)) | |
| 204 | ||
| 205 | (defcustom gnus-show-threads t | |
| 206 | "*If non-nil, display threads in summary mode." | |
| 207 | :group 'gnus-thread | |
| 208 | :type 'boolean) | |
| 209 | ||
| 210 | (defcustom gnus-thread-hide-subtree nil | |
| 211 | "*If non-nil, hide all threads initially. | |
| 212 | If threads are hidden, you have to run the command | |
| 213 | `gnus-summary-show-thread' by hand or use `gnus-select-article-hook' | |
| 214 | to expose hidden threads." | |
| 215 | :group 'gnus-thread | |
| 216 | :type 'boolean) | |
| 217 | ||
| 218 | (defcustom gnus-thread-hide-killed t | |
| 219 | "*If non-nil, hide killed threads automatically." | |
| 220 | :group 'gnus-thread | |
| 221 | :type 'boolean) | |
| 222 | ||
| 6748645f LMI |
223 | (defcustom gnus-thread-ignore-subject t |
| 224 | "*If non-nil, which is the default, ignore subjects and do all threading based on the Reference header. | |
| 225 | If nil, articles that have different subjects from their parents will | |
| 226 | start separate threads." | |
| eec82323 LMI |
227 | :group 'gnus-thread |
| 228 | :type 'boolean) | |
| 229 | ||
| 230 | (defcustom gnus-thread-operation-ignore-subject t | |
| 231 | "*If non-nil, subjects will be ignored when doing thread commands. | |
| 232 | This affects commands like `gnus-summary-kill-thread' and | |
| 233 | `gnus-summary-lower-thread'. | |
| 234 | ||
| 235 | If this variable is nil, articles in the same thread with different | |
| 236 | subjects will not be included in the operation in question. If this | |
| 237 | variable is `fuzzy', only articles that have subjects that are fuzzily | |
| 238 | equal will be included." | |
| 239 | :group 'gnus-thread | |
| 240 | :type '(choice (const :tag "off" nil) | |
| 241 | (const fuzzy) | |
| 242 | (sexp :tag "on" t))) | |
| 243 | ||
| 244 | (defcustom gnus-thread-indent-level 4 | |
| 245 | "*Number that says how much each sub-thread should be indented." | |
| 246 | :group 'gnus-thread | |
| 247 | :type 'integer) | |
| 248 | ||
| 249 | (defcustom gnus-auto-extend-newsgroup t | |
| 250 | "*If non-nil, extend newsgroup forward and backward when requested." | |
| 251 | :group 'gnus-summary-choose | |
| 252 | :type 'boolean) | |
| 253 | ||
| 254 | (defcustom gnus-auto-select-first t | |
| 255 | "*If nil, don't select the first unread article when entering a group. | |
| 256 | If this variable is `best', select the highest-scored unread article | |
| 257 | in the group. If neither nil nor `best', select the first unread | |
| 258 | article. | |
| 259 | ||
| 260 | If you want to prevent automatic selection of the first unread article | |
| 261 | in some newsgroups, set the variable to nil in | |
| 262 | `gnus-select-group-hook'." | |
| 263 | :group 'gnus-group-select | |
| 264 | :type '(choice (const :tag "none" nil) | |
| 265 | (const best) | |
| 266 | (sexp :menu-tag "first" t))) | |
| 267 | ||
| 268 | (defcustom gnus-auto-select-next t | |
| 269 | "*If non-nil, offer to go to the next group from the end of the previous. | |
| 270 | If the value is t and the next newsgroup is empty, Gnus will exit | |
| 271 | summary mode and go back to group mode. If the value is neither nil | |
| 272 | nor t, Gnus will select the following unread newsgroup. In | |
| 273 | particular, if the value is the symbol `quietly', the next unread | |
| 274 | newsgroup will be selected without any confirmation, and if it is | |
| 275 | `almost-quietly', the next group will be selected without any | |
| 276 | confirmation if you are located on the last article in the group. | |
| 277 | Finally, if this variable is `slightly-quietly', the `Z n' command | |
| 278 | will go to the next group without confirmation." | |
| 279 | :group 'gnus-summary-maneuvering | |
| 280 | :type '(choice (const :tag "off" nil) | |
| 281 | (const quietly) | |
| 282 | (const almost-quietly) | |
| 283 | (const slightly-quietly) | |
| 284 | (sexp :menu-tag "on" t))) | |
| 285 | ||
| 286 | (defcustom gnus-auto-select-same nil | |
| 6748645f LMI |
287 | "*If non-nil, select the next article with the same subject. |
| 288 | If there are no more articles with the same subject, go to | |
| 289 | the first unread article." | |
| eec82323 LMI |
290 | :group 'gnus-summary-maneuvering |
| 291 | :type 'boolean) | |
| 292 | ||
| 293 | (defcustom gnus-summary-check-current nil | |
| 294 | "*If non-nil, consider the current article when moving. | |
| 295 | The \"unread\" movement commands will stay on the same line if the | |
| 296 | current article is unread." | |
| 297 | :group 'gnus-summary-maneuvering | |
| 298 | :type 'boolean) | |
| 299 | ||
| 300 | (defcustom gnus-auto-center-summary t | |
| 301 | "*If non-nil, always center the current summary buffer. | |
| 302 | In particular, if `vertical' do only vertical recentering. If non-nil | |
| 303 | and non-`vertical', do both horizontal and vertical recentering." | |
| 304 | :group 'gnus-summary-maneuvering | |
| 305 | :type '(choice (const :tag "none" nil) | |
| 306 | (const vertical) | |
| 307 | (sexp :menu-tag "both" t))) | |
| 308 | ||
| 309 | (defcustom gnus-show-all-headers nil | |
| 310 | "*If non-nil, don't hide any headers." | |
| 311 | :group 'gnus-article-hiding | |
| 312 | :group 'gnus-article-headers | |
| 313 | :type 'boolean) | |
| 314 | ||
| 315 | (defcustom gnus-summary-ignore-duplicates nil | |
| 316 | "*If non-nil, ignore articles with identical Message-ID headers." | |
| 317 | :group 'gnus-summary | |
| 318 | :type 'boolean) | |
| 6748645f | 319 | |
| eec82323 LMI |
320 | (defcustom gnus-single-article-buffer t |
| 321 | "*If non-nil, display all articles in the same buffer. | |
| 322 | If nil, each group will get its own article buffer." | |
| 323 | :group 'gnus-article-various | |
| 324 | :type 'boolean) | |
| 325 | ||
| 326 | (defcustom gnus-break-pages t | |
| 327 | "*If non-nil, do page breaking on articles. | |
| 328 | The page delimiter is specified by the `gnus-page-delimiter' | |
| 329 | variable." | |
| 330 | :group 'gnus-article-various | |
| 331 | :type 'boolean) | |
| 332 | ||
| 333 | (defcustom gnus-show-mime nil | |
| 334 | "*If non-nil, do mime processing of articles. | |
| 335 | The articles will simply be fed to the function given by | |
| 336 | `gnus-show-mime-method'." | |
| 337 | :group 'gnus-article-mime | |
| 338 | :type 'boolean) | |
| 339 | ||
| 340 | (defcustom gnus-move-split-methods nil | |
| 341 | "*Variable used to suggest where articles are to be moved to. | |
| 342 | It uses the same syntax as the `gnus-split-methods' variable." | |
| 343 | :group 'gnus-summary-mail | |
| 6748645f LMI |
344 | :type '(repeat (choice (list :value (fun) function) |
| 345 | (cons :value ("" "") regexp (repeat string)) | |
| 346 | (sexp :value nil)))) | |
| eec82323 | 347 | |
| 6748645f | 348 | (defcustom gnus-unread-mark ? ;space |
| eec82323 LMI |
349 | "*Mark used for unread articles." |
| 350 | :group 'gnus-summary-marks | |
| 351 | :type 'character) | |
| 352 | ||
| 353 | (defcustom gnus-ticked-mark ?! | |
| 354 | "*Mark used for ticked articles." | |
| 355 | :group 'gnus-summary-marks | |
| 356 | :type 'character) | |
| 357 | ||
| 358 | (defcustom gnus-dormant-mark ?? | |
| 359 | "*Mark used for dormant articles." | |
| 360 | :group 'gnus-summary-marks | |
| 361 | :type 'character) | |
| 362 | ||
| 363 | (defcustom gnus-del-mark ?r | |
| 364 | "*Mark used for del'd articles." | |
| 365 | :group 'gnus-summary-marks | |
| 366 | :type 'character) | |
| 367 | ||
| 368 | (defcustom gnus-read-mark ?R | |
| 369 | "*Mark used for read articles." | |
| 370 | :group 'gnus-summary-marks | |
| 371 | :type 'character) | |
| 372 | ||
| 373 | (defcustom gnus-expirable-mark ?E | |
| 374 | "*Mark used for expirable articles." | |
| 375 | :group 'gnus-summary-marks | |
| 376 | :type 'character) | |
| 377 | ||
| 378 | (defcustom gnus-killed-mark ?K | |
| 379 | "*Mark used for killed articles." | |
| 380 | :group 'gnus-summary-marks | |
| 381 | :type 'character) | |
| 382 | ||
| 383 | (defcustom gnus-souped-mark ?F | |
| 384 | "*Mark used for killed articles." | |
| 385 | :group 'gnus-summary-marks | |
| 386 | :type 'character) | |
| 387 | ||
| 388 | (defcustom gnus-kill-file-mark ?X | |
| 389 | "*Mark used for articles killed by kill files." | |
| 390 | :group 'gnus-summary-marks | |
| 391 | :type 'character) | |
| 392 | ||
| 393 | (defcustom gnus-low-score-mark ?Y | |
| 394 | "*Mark used for articles with a low score." | |
| 395 | :group 'gnus-summary-marks | |
| 396 | :type 'character) | |
| 397 | ||
| 398 | (defcustom gnus-catchup-mark ?C | |
| 399 | "*Mark used for articles that are caught up." | |
| 400 | :group 'gnus-summary-marks | |
| 401 | :type 'character) | |
| 402 | ||
| 403 | (defcustom gnus-replied-mark ?A | |
| 404 | "*Mark used for articles that have been replied to." | |
| 405 | :group 'gnus-summary-marks | |
| 406 | :type 'character) | |
| 407 | ||
| 408 | (defcustom gnus-cached-mark ?* | |
| 409 | "*Mark used for articles that are in the cache." | |
| 410 | :group 'gnus-summary-marks | |
| 411 | :type 'character) | |
| 412 | ||
| 413 | (defcustom gnus-saved-mark ?S | |
| 414 | "*Mark used for articles that have been saved to." | |
| 415 | :group 'gnus-summary-marks | |
| 416 | :type 'character) | |
| 417 | ||
| 418 | (defcustom gnus-ancient-mark ?O | |
| 419 | "*Mark used for ancient articles." | |
| 420 | :group 'gnus-summary-marks | |
| 421 | :type 'character) | |
| 422 | ||
| 423 | (defcustom gnus-sparse-mark ?Q | |
| 424 | "*Mark used for sparsely reffed articles." | |
| 425 | :group 'gnus-summary-marks | |
| 426 | :type 'character) | |
| 427 | ||
| 428 | (defcustom gnus-canceled-mark ?G | |
| 429 | "*Mark used for canceled articles." | |
| 430 | :group 'gnus-summary-marks | |
| 431 | :type 'character) | |
| 432 | ||
| 433 | (defcustom gnus-duplicate-mark ?M | |
| 434 | "*Mark used for duplicate articles." | |
| 435 | :group 'gnus-summary-marks | |
| 436 | :type 'character) | |
| 437 | ||
| 6748645f LMI |
438 | (defcustom gnus-undownloaded-mark ?@ |
| 439 | "*Mark used for articles that weren't downloaded." | |
| 440 | :group 'gnus-summary-marks | |
| 441 | :type 'character) | |
| 442 | ||
| 443 | (defcustom gnus-downloadable-mark ?% | |
| 444 | "*Mark used for articles that are to be downloaded." | |
| 445 | :group 'gnus-summary-marks | |
| 446 | :type 'character) | |
| 447 | ||
| 448 | (defcustom gnus-unsendable-mark ?= | |
| 449 | "*Mark used for articles that won't be sent." | |
| 450 | :group 'gnus-summary-marks | |
| 451 | :type 'character) | |
| 452 | ||
| eec82323 LMI |
453 | (defcustom gnus-score-over-mark ?+ |
| 454 | "*Score mark used for articles with high scores." | |
| 455 | :group 'gnus-summary-marks | |
| 456 | :type 'character) | |
| 457 | ||
| 458 | (defcustom gnus-score-below-mark ?- | |
| 459 | "*Score mark used for articles with low scores." | |
| 460 | :group 'gnus-summary-marks | |
| 461 | :type 'character) | |
| 462 | ||
| 6748645f | 463 | (defcustom gnus-empty-thread-mark ? ;space |
| eec82323 LMI |
464 | "*There is no thread under the article." |
| 465 | :group 'gnus-summary-marks | |
| 466 | :type 'character) | |
| 467 | ||
| 468 | (defcustom gnus-not-empty-thread-mark ?= | |
| 469 | "*There is a thread under the article." | |
| 470 | :group 'gnus-summary-marks | |
| 471 | :type 'character) | |
| 472 | ||
| 473 | (defcustom gnus-view-pseudo-asynchronously nil | |
| 474 | "*If non-nil, Gnus will view pseudo-articles asynchronously." | |
| 475 | :group 'gnus-extract-view | |
| 476 | :type 'boolean) | |
| 477 | ||
| 478 | (defcustom gnus-view-pseudos nil | |
| 479 | "*If `automatic', pseudo-articles will be viewed automatically. | |
| 480 | If `not-confirm', pseudos will be viewed automatically, and the user | |
| 481 | will not be asked to confirm the command." | |
| 482 | :group 'gnus-extract-view | |
| 483 | :type '(choice (const :tag "off" nil) | |
| 484 | (const automatic) | |
| 485 | (const not-confirm))) | |
| 486 | ||
| 487 | (defcustom gnus-view-pseudos-separately t | |
| 488 | "*If non-nil, one pseudo-article will be created for each file to be viewed. | |
| 489 | If nil, all files that use the same viewing command will be given as a | |
| 490 | list of parameters to that command." | |
| 491 | :group 'gnus-extract-view | |
| 492 | :type 'boolean) | |
| 493 | ||
| 494 | (defcustom gnus-insert-pseudo-articles t | |
| 495 | "*If non-nil, insert pseudo-articles when decoding articles." | |
| 496 | :group 'gnus-extract-view | |
| 497 | :type 'boolean) | |
| 498 | ||
| 499 | (defcustom gnus-summary-dummy-line-format | |
| 6748645f | 500 | " %(: :%) %S\n" |
| eec82323 LMI |
501 | "*The format specification for the dummy roots in the summary buffer. |
| 502 | It works along the same lines as a normal formatting string, | |
| 503 | with some simple extensions. | |
| 504 | ||
| 505 | %S The subject" | |
| 506 | :group 'gnus-threading | |
| 507 | :type 'string) | |
| 508 | ||
| 509 | (defcustom gnus-summary-mode-line-format "Gnus: %%b [%A] %Z" | |
| 510 | "*The format specification for the summary mode line. | |
| 511 | It works along the same lines as a normal formatting string, | |
| 512 | with some simple extensions: | |
| 513 | ||
| 514 | %G Group name | |
| 515 | %p Unprefixed group name | |
| 516 | %A Current article number | |
| 6748645f | 517 | %z Current article score |
| eec82323 LMI |
518 | %V Gnus version |
| 519 | %U Number of unread articles in the group | |
| 520 | %e Number of unselected articles in the group | |
| 521 | %Z A string with unread/unselected article counts | |
| 522 | %g Shortish group name | |
| 523 | %S Subject of the current article | |
| 524 | %u User-defined spec | |
| 525 | %s Current score file name | |
| 526 | %d Number of dormant articles | |
| 527 | %r Number of articles that have been marked as read in this session | |
| 528 | %E Number of articles expunged by the score files" | |
| 529 | :group 'gnus-summary-format | |
| 530 | :type 'string) | |
| 531 | ||
| 532 | (defcustom gnus-summary-mark-below 0 | |
| 533 | "*Mark all articles with a score below this variable as read. | |
| 534 | This variable is local to each summary buffer and usually set by the | |
| 535 | score file." | |
| 536 | :group 'gnus-score-default | |
| 537 | :type 'integer) | |
| 538 | ||
| 539 | (defcustom gnus-article-sort-functions '(gnus-article-sort-by-number) | |
| 540 | "*List of functions used for sorting articles in the summary buffer. | |
| 541 | This variable is only used when not using a threaded display." | |
| 542 | :group 'gnus-summary-sort | |
| 543 | :type '(repeat (choice (function-item gnus-article-sort-by-number) | |
| 544 | (function-item gnus-article-sort-by-author) | |
| 545 | (function-item gnus-article-sort-by-subject) | |
| 546 | (function-item gnus-article-sort-by-date) | |
| 547 | (function-item gnus-article-sort-by-score) | |
| 548 | (function :tag "other")))) | |
| 549 | ||
| 550 | (defcustom gnus-thread-sort-functions '(gnus-thread-sort-by-number) | |
| 551 | "*List of functions used for sorting threads in the summary buffer. | |
| 552 | By default, threads are sorted by article number. | |
| 553 | ||
| 554 | Each function takes two threads and return non-nil if the first thread | |
| 555 | should be sorted before the other. If you use more than one function, | |
| 556 | the primary sort function should be the last. You should probably | |
| 557 | always include `gnus-thread-sort-by-number' in the list of sorting | |
| 558 | functions -- preferably first. | |
| 559 | ||
| 560 | Ready-made functions include `gnus-thread-sort-by-number', | |
| 561 | `gnus-thread-sort-by-author', `gnus-thread-sort-by-subject', | |
| 562 | `gnus-thread-sort-by-date', `gnus-thread-sort-by-score' and | |
| 563 | `gnus-thread-sort-by-total-score' (see `gnus-thread-score-function')." | |
| 564 | :group 'gnus-summary-sort | |
| 565 | :type '(repeat (choice (function-item gnus-thread-sort-by-number) | |
| 566 | (function-item gnus-thread-sort-by-author) | |
| 567 | (function-item gnus-thread-sort-by-subject) | |
| 568 | (function-item gnus-thread-sort-by-date) | |
| 569 | (function-item gnus-thread-sort-by-score) | |
| 570 | (function-item gnus-thread-sort-by-total-score) | |
| 571 | (function :tag "other")))) | |
| 572 | ||
| 573 | (defcustom gnus-thread-score-function '+ | |
| 574 | "*Function used for calculating the total score of a thread. | |
| 575 | ||
| 576 | The function is called with the scores of the article and each | |
| 577 | subthread and should then return the score of the thread. | |
| 578 | ||
| 579 | Some functions you can use are `+', `max', or `min'." | |
| 580 | :group 'gnus-summary-sort | |
| 581 | :type 'function) | |
| 582 | ||
| 583 | (defcustom gnus-summary-expunge-below nil | |
| 6748645f LMI |
584 | "All articles that have a score less than this variable will be expunged. |
| 585 | This variable is local to the summary buffers." | |
| eec82323 LMI |
586 | :group 'gnus-score-default |
| 587 | :type '(choice (const :tag "off" nil) | |
| 588 | integer)) | |
| 589 | ||
| 590 | (defcustom gnus-thread-expunge-below nil | |
| 591 | "All threads that have a total score less than this variable will be expunged. | |
| 592 | See `gnus-thread-score-function' for en explanation of what a | |
| 6748645f LMI |
593 | \"thread score\" is. |
| 594 | ||
| 595 | This variable is local to the summary buffers." | |
| eec82323 LMI |
596 | :group 'gnus-treading |
| 597 | :group 'gnus-score-default | |
| 598 | :type '(choice (const :tag "off" nil) | |
| 599 | integer)) | |
| 600 | ||
| 601 | (defcustom gnus-summary-mode-hook nil | |
| 602 | "*A hook for Gnus summary mode. | |
| 603 | This hook is run before any variables are set in the summary buffer." | |
| 604 | :group 'gnus-summary-various | |
| 605 | :type 'hook) | |
| 606 | ||
| 607 | (defcustom gnus-summary-menu-hook nil | |
| 608 | "*Hook run after the creation of the summary mode menu." | |
| 609 | :group 'gnus-summary-visual | |
| 610 | :type 'hook) | |
| 611 | ||
| 612 | (defcustom gnus-summary-exit-hook nil | |
| 613 | "*A hook called on exit from the summary buffer. | |
| 614 | It will be called with point in the group buffer." | |
| 615 | :group 'gnus-summary-exit | |
| 616 | :type 'hook) | |
| 617 | ||
| 618 | (defcustom gnus-summary-prepare-hook nil | |
| 619 | "*A hook called after the summary buffer has been generated. | |
| 620 | If you want to modify the summary buffer, you can use this hook." | |
| 621 | :group 'gnus-summary-various | |
| 622 | :type 'hook) | |
| 623 | ||
| 6748645f LMI |
624 | (defcustom gnus-summary-prepared-hook nil |
| 625 | "*A hook called as the last thing after the summary buffer has been generated." | |
| 626 | :group 'gnus-summary-various | |
| 627 | :type 'hook) | |
| 628 | ||
| eec82323 LMI |
629 | (defcustom gnus-summary-generate-hook nil |
| 630 | "*A hook run just before generating the summary buffer. | |
| 631 | This hook is commonly used to customize threading variables and the | |
| 632 | like." | |
| 633 | :group 'gnus-summary-various | |
| 634 | :type 'hook) | |
| 635 | ||
| 636 | (defcustom gnus-select-group-hook nil | |
| 637 | "*A hook called when a newsgroup is selected. | |
| 638 | ||
| 639 | If you'd like to simplify subjects like the | |
| 640 | `gnus-summary-next-same-subject' command does, you can use the | |
| 641 | following hook: | |
| 642 | ||
| 643 | (setq gnus-select-group-hook | |
| 644 | (list | |
| 645 | (lambda () | |
| 646 | (mapcar (lambda (header) | |
| 647 | (mail-header-set-subject | |
| 648 | header | |
| 649 | (gnus-simplify-subject | |
| 650 | (mail-header-subject header) 're-only))) | |
| 651 | gnus-newsgroup-headers))))" | |
| 652 | :group 'gnus-group-select | |
| 653 | :type 'hook) | |
| 654 | ||
| 655 | (defcustom gnus-select-article-hook nil | |
| 656 | "*A hook called when an article is selected." | |
| 657 | :group 'gnus-summary-choose | |
| 658 | :type 'hook) | |
| 659 | ||
| 660 | (defcustom gnus-visual-mark-article-hook | |
| 661 | (list 'gnus-highlight-selected-summary) | |
| 662 | "*Hook run after selecting an article in the summary buffer. | |
| 663 | It is meant to be used for highlighting the article in some way. It | |
| 664 | is not run if `gnus-visual' is nil." | |
| 665 | :group 'gnus-summary-visual | |
| 666 | :type 'hook) | |
| 667 | ||
| 80bb5a78 | 668 | (defcustom gnus-structured-field-decoder |
| 06dee88c KH |
669 | (if (and (featurep 'mule) |
| 670 | (boundp 'enable-multibyte-characters)) | |
| 80bb5a78 | 671 | (lambda (string) |
| 06dee88c | 672 | (if (and enable-multibyte-characters gnus-mule-coding-system) |
| 80bb5a78 | 673 | (decode-coding-string string gnus-mule-coding-system) |
| 06dee88c KH |
674 | string)) |
| 675 | 'identity) | |
| 2bd3dcae KH |
676 | "Function to decode non-ASCII characters in structured field for summary." |
| 677 | :group 'gnus-various | |
| 678 | :type 'function) | |
| 679 | ||
| 80bb5a78 | 680 | (defcustom gnus-unstructured-field-decoder |
| 06dee88c KH |
681 | (if (and (featurep 'mule) |
| 682 | (boundp 'enable-multibyte-characters)) | |
| 80bb5a78 | 683 | (lambda (string) |
| 06dee88c | 684 | (if (and enable-multibyte-characters gnus-mule-coding-system) |
| 80bb5a78 | 685 | (decode-coding-string string gnus-mule-coding-system) |
| 06dee88c KH |
686 | string)) |
| 687 | 'identity) | |
| 2bd3dcae KH |
688 | "Function to decode non-ASCII characters in unstructured field for summary." |
| 689 | :group 'gnus-various | |
| 690 | :type 'function) | |
| 691 | ||
| eec82323 | 692 | (defcustom gnus-parse-headers-hook |
| a8151ef7 | 693 | (list 'gnus-hack-decode-rfc1522 'gnus-decode-rfc1522) |
| eec82323 LMI |
694 | "*A hook called before parsing the headers." |
| 695 | :group 'gnus-various | |
| 696 | :type 'hook) | |
| 697 | ||
| 698 | (defcustom gnus-exit-group-hook nil | |
| 699 | "*A hook called when exiting (not quitting) summary mode." | |
| 700 | :group 'gnus-various | |
| 701 | :type 'hook) | |
| 702 | ||
| 703 | (defcustom gnus-summary-update-hook | |
| 704 | (list 'gnus-summary-highlight-line) | |
| 705 | "*A hook called when a summary line is changed. | |
| 706 | The hook will not be called if `gnus-visual' is nil. | |
| 707 | ||
| 708 | The default function `gnus-summary-highlight-line' will | |
| 709 | highlight the line according to the `gnus-summary-highlight' | |
| 710 | variable." | |
| 711 | :group 'gnus-summary-visual | |
| 712 | :type 'hook) | |
| 713 | ||
| 714 | (defcustom gnus-mark-article-hook '(gnus-summary-mark-read-and-unread-as-read) | |
| 715 | "*A hook called when an article is selected for the first time. | |
| 716 | The hook is intended to mark an article as read (or unread) | |
| 717 | automatically when it is selected." | |
| 718 | :group 'gnus-summary-choose | |
| 719 | :type 'hook) | |
| 720 | ||
| 721 | (defcustom gnus-group-no-more-groups-hook nil | |
| 722 | "*A hook run when returning to group mode having no more (unread) groups." | |
| 723 | :group 'gnus-group-select | |
| 724 | :type 'hook) | |
| 725 | ||
| 726 | (defcustom gnus-ps-print-hook nil | |
| 727 | "*A hook run before ps-printing something from Gnus." | |
| 728 | :group 'gnus-summary | |
| 729 | :type 'hook) | |
| 730 | ||
| 731 | (defcustom gnus-summary-selected-face 'gnus-summary-selected-face | |
| 732 | "Face used for highlighting the current article in the summary buffer." | |
| 733 | :group 'gnus-summary-visual | |
| 734 | :type 'face) | |
| 735 | ||
| 736 | (defcustom gnus-summary-highlight | |
| 737 | '(((= mark gnus-canceled-mark) | |
| 738 | . gnus-summary-cancelled-face) | |
| 739 | ((and (> score default) | |
| 740 | (or (= mark gnus-dormant-mark) | |
| 741 | (= mark gnus-ticked-mark))) | |
| 742 | . gnus-summary-high-ticked-face) | |
| 743 | ((and (< score default) | |
| 744 | (or (= mark gnus-dormant-mark) | |
| 745 | (= mark gnus-ticked-mark))) | |
| 746 | . gnus-summary-low-ticked-face) | |
| 747 | ((or (= mark gnus-dormant-mark) | |
| 748 | (= mark gnus-ticked-mark)) | |
| 749 | . gnus-summary-normal-ticked-face) | |
| 750 | ((and (> score default) (= mark gnus-ancient-mark)) | |
| 751 | . gnus-summary-high-ancient-face) | |
| 752 | ((and (< score default) (= mark gnus-ancient-mark)) | |
| 753 | . gnus-summary-low-ancient-face) | |
| 754 | ((= mark gnus-ancient-mark) | |
| 755 | . gnus-summary-normal-ancient-face) | |
| 756 | ((and (> score default) (= mark gnus-unread-mark)) | |
| 757 | . gnus-summary-high-unread-face) | |
| 758 | ((and (< score default) (= mark gnus-unread-mark)) | |
| 759 | . gnus-summary-low-unread-face) | |
| 6748645f LMI |
760 | ((= mark gnus-unread-mark) |
| 761 | . gnus-summary-normal-unread-face) | |
| 762 | ((and (> score default) (memq mark (list gnus-downloadable-mark | |
| 763 | gnus-undownloaded-mark))) | |
| 764 | . gnus-summary-high-unread-face) | |
| 765 | ((and (< score default) (memq mark (list gnus-downloadable-mark | |
| 766 | gnus-undownloaded-mark))) | |
| 767 | . gnus-summary-low-unread-face) | |
| 768 | ((memq mark (list gnus-downloadable-mark gnus-undownloaded-mark)) | |
| eec82323 LMI |
769 | . gnus-summary-normal-unread-face) |
| 770 | ((> score default) | |
| 771 | . gnus-summary-high-read-face) | |
| 772 | ((< score default) | |
| 773 | . gnus-summary-low-read-face) | |
| 774 | (t | |
| 775 | . gnus-summary-normal-read-face)) | |
| 6748645f | 776 | "*Controls the highlighting of summary buffer lines. |
| eec82323 LMI |
777 | |
| 778 | A list of (FORM . FACE) pairs. When deciding how a a particular | |
| 779 | summary line should be displayed, each form is evaluated. The content | |
| 780 | of the face field after the first true form is used. You can change | |
| 781 | how those summary lines are displayed, by editing the face field. | |
| 782 | ||
| 783 | You can use the following variables in the FORM field. | |
| 784 | ||
| 785 | score: The articles score | |
| 786 | default: The default article score. | |
| 787 | below: The score below which articles are automatically marked as read. | |
| 788 | mark: The articles mark." | |
| 789 | :group 'gnus-summary-visual | |
| 790 | :type '(repeat (cons (sexp :tag "Form" nil) | |
| 791 | face))) | |
| 792 | ||
| 6748645f LMI |
793 | (defcustom gnus-alter-header-function nil |
| 794 | "Function called to allow alteration of article header structures. | |
| 795 | The function is called with one parameter, the article header vector, | |
| 796 | which it may alter in any way.") | |
| eec82323 LMI |
797 | |
| 798 | ;;; Internal variables | |
| 799 | ||
| 800 | (defvar gnus-scores-exclude-files nil) | |
| 801 | (defvar gnus-page-broken nil) | |
| 802 | ||
| 803 | (defvar gnus-original-article nil) | |
| 804 | (defvar gnus-article-internal-prepare-hook nil) | |
| 805 | (defvar gnus-newsgroup-process-stack nil) | |
| 806 | ||
| 807 | (defvar gnus-thread-indent-array nil) | |
| 808 | (defvar gnus-thread-indent-array-level gnus-thread-indent-level) | |
| 809 | ||
| 810 | ;; Avoid highlighting in kill files. | |
| 811 | (defvar gnus-summary-inhibit-highlight nil) | |
| 812 | (defvar gnus-newsgroup-selected-overlay nil) | |
| 813 | (defvar gnus-inhibit-limiting nil) | |
| 814 | (defvar gnus-newsgroup-adaptive-score-file nil) | |
| 815 | (defvar gnus-current-score-file nil) | |
| 816 | (defvar gnus-current-move-group nil) | |
| 817 | (defvar gnus-current-copy-group nil) | |
| 818 | (defvar gnus-current-crosspost-group nil) | |
| 819 | ||
| 820 | (defvar gnus-newsgroup-dependencies nil) | |
| 821 | (defvar gnus-newsgroup-adaptive nil) | |
| 822 | (defvar gnus-summary-display-article-function nil) | |
| 823 | (defvar gnus-summary-highlight-line-function nil | |
| 824 | "Function called after highlighting a summary line.") | |
| 825 | ||
| 826 | (defvar gnus-summary-line-format-alist | |
| 827 | `((?N ,(macroexpand '(mail-header-number gnus-tmp-header)) ?d) | |
| 828 | (?S ,(macroexpand '(mail-header-subject gnus-tmp-header)) ?s) | |
| 829 | (?s gnus-tmp-subject-or-nil ?s) | |
| 830 | (?n gnus-tmp-name ?s) | |
| 831 | (?A (car (cdr (funcall gnus-extract-address-components gnus-tmp-from))) | |
| 832 | ?s) | |
| 833 | (?a (or (car (funcall gnus-extract-address-components gnus-tmp-from)) | |
| 834 | gnus-tmp-from) ?s) | |
| 835 | (?F gnus-tmp-from ?s) | |
| 836 | (?x ,(macroexpand '(mail-header-xref gnus-tmp-header)) ?s) | |
| 837 | (?D ,(macroexpand '(mail-header-date gnus-tmp-header)) ?s) | |
| 838 | (?d (gnus-dd-mmm (mail-header-date gnus-tmp-header)) ?s) | |
| 6748645f | 839 | (?o (gnus-date-iso8601 (mail-header-date gnus-tmp-header)) ?s) |
| eec82323 LMI |
840 | (?M ,(macroexpand '(mail-header-id gnus-tmp-header)) ?s) |
| 841 | (?r ,(macroexpand '(mail-header-references gnus-tmp-header)) ?s) | |
| 842 | (?c (or (mail-header-chars gnus-tmp-header) 0) ?d) | |
| 843 | (?L gnus-tmp-lines ?d) | |
| 844 | (?I gnus-tmp-indentation ?s) | |
| 845 | (?T (if (= gnus-tmp-level 0) "" (make-string (frame-width) ? )) ?s) | |
| 846 | (?R gnus-tmp-replied ?c) | |
| 847 | (?\[ gnus-tmp-opening-bracket ?c) | |
| 848 | (?\] gnus-tmp-closing-bracket ?c) | |
| 849 | (?\> (make-string gnus-tmp-level ? ) ?s) | |
| 850 | (?\< (make-string (max 0 (- 20 gnus-tmp-level)) ? ) ?s) | |
| 851 | (?i gnus-tmp-score ?d) | |
| 852 | (?z gnus-tmp-score-char ?c) | |
| 853 | (?l (bbb-grouplens-score gnus-tmp-header) ?s) | |
| 854 | (?V (gnus-thread-total-score (and (boundp 'thread) (car thread))) ?d) | |
| 855 | (?U gnus-tmp-unread ?c) | |
| 856 | (?t (gnus-summary-number-of-articles-in-thread | |
| 857 | (and (boundp 'thread) (car thread)) gnus-tmp-level) | |
| 858 | ?d) | |
| 859 | (?e (gnus-summary-number-of-articles-in-thread | |
| 860 | (and (boundp 'thread) (car thread)) gnus-tmp-level t) | |
| 861 | ?c) | |
| 862 | (?u gnus-tmp-user-defined ?s) | |
| 863 | (?P (gnus-pick-line-number) ?d)) | |
| 864 | "An alist of format specifications that can appear in summary lines, | |
| 865 | and what variables they correspond with, along with the type of the | |
| 866 | variable (string, integer, character, etc).") | |
| 867 | ||
| 868 | (defvar gnus-summary-dummy-line-format-alist | |
| 869 | `((?S gnus-tmp-subject ?s) | |
| 870 | (?N gnus-tmp-number ?d) | |
| 871 | (?u gnus-tmp-user-defined ?s))) | |
| 872 | ||
| 873 | (defvar gnus-summary-mode-line-format-alist | |
| 874 | `((?G gnus-tmp-group-name ?s) | |
| 875 | (?g (gnus-short-group-name gnus-tmp-group-name) ?s) | |
| 876 | (?p (gnus-group-real-name gnus-tmp-group-name) ?s) | |
| 877 | (?A gnus-tmp-article-number ?d) | |
| 878 | (?Z gnus-tmp-unread-and-unselected ?s) | |
| 879 | (?V gnus-version ?s) | |
| 880 | (?U gnus-tmp-unread-and-unticked ?d) | |
| 881 | (?S gnus-tmp-subject ?s) | |
| 882 | (?e gnus-tmp-unselected ?d) | |
| 883 | (?u gnus-tmp-user-defined ?s) | |
| 884 | (?d (length gnus-newsgroup-dormant) ?d) | |
| 885 | (?t (length gnus-newsgroup-marked) ?d) | |
| 886 | (?r (length gnus-newsgroup-reads) ?d) | |
| 6748645f | 887 | (?z (gnus-summary-article-score gnus-tmp-article-number) ?d) |
| eec82323 LMI |
888 | (?E gnus-newsgroup-expunged-tally ?d) |
| 889 | (?s (gnus-current-score-file-nondirectory) ?s))) | |
| 890 | ||
| 891 | (defvar gnus-last-search-regexp nil | |
| 892 | "Default regexp for article search command.") | |
| 893 | ||
| 894 | (defvar gnus-last-shell-command nil | |
| 895 | "Default shell command on article.") | |
| 896 | ||
| 897 | (defvar gnus-newsgroup-begin nil) | |
| 898 | (defvar gnus-newsgroup-end nil) | |
| 899 | (defvar gnus-newsgroup-last-rmail nil) | |
| 900 | (defvar gnus-newsgroup-last-mail nil) | |
| 901 | (defvar gnus-newsgroup-last-folder nil) | |
| 902 | (defvar gnus-newsgroup-last-file nil) | |
| 903 | (defvar gnus-newsgroup-auto-expire nil) | |
| 904 | (defvar gnus-newsgroup-active nil) | |
| 905 | ||
| 906 | (defvar gnus-newsgroup-data nil) | |
| 907 | (defvar gnus-newsgroup-data-reverse nil) | |
| 908 | (defvar gnus-newsgroup-limit nil) | |
| 909 | (defvar gnus-newsgroup-limits nil) | |
| 910 | ||
| 911 | (defvar gnus-newsgroup-unreads nil | |
| 912 | "List of unread articles in the current newsgroup.") | |
| 913 | ||
| 914 | (defvar gnus-newsgroup-unselected nil | |
| 915 | "List of unselected unread articles in the current newsgroup.") | |
| 916 | ||
| 917 | (defvar gnus-newsgroup-reads nil | |
| 918 | "Alist of read articles and article marks in the current newsgroup.") | |
| 919 | ||
| 920 | (defvar gnus-newsgroup-expunged-tally nil) | |
| 921 | ||
| 922 | (defvar gnus-newsgroup-marked nil | |
| 923 | "List of ticked articles in the current newsgroup (a subset of unread art).") | |
| 924 | ||
| 925 | (defvar gnus-newsgroup-killed nil | |
| 926 | "List of ranges of articles that have been through the scoring process.") | |
| 927 | ||
| 928 | (defvar gnus-newsgroup-cached nil | |
| 929 | "List of articles that come from the article cache.") | |
| 930 | ||
| 931 | (defvar gnus-newsgroup-saved nil | |
| 932 | "List of articles that have been saved.") | |
| 933 | ||
| 934 | (defvar gnus-newsgroup-kill-headers nil) | |
| 935 | ||
| 936 | (defvar gnus-newsgroup-replied nil | |
| 937 | "List of articles that have been replied to in the current newsgroup.") | |
| 938 | ||
| 939 | (defvar gnus-newsgroup-expirable nil | |
| 940 | "List of articles in the current newsgroup that can be expired.") | |
| 941 | ||
| 942 | (defvar gnus-newsgroup-processable nil | |
| 943 | "List of articles in the current newsgroup that can be processed.") | |
| 944 | ||
| 6748645f LMI |
945 | (defvar gnus-newsgroup-downloadable nil |
| 946 | "List of articles in the current newsgroup that can be processed.") | |
| 947 | ||
| 948 | (defvar gnus-newsgroup-undownloaded nil | |
| 949 | "List of articles in the current newsgroup that haven't been downloaded..") | |
| 950 | ||
| 951 | (defvar gnus-newsgroup-unsendable nil | |
| 952 | "List of articles in the current newsgroup that won't be sent.") | |
| 953 | ||
| eec82323 LMI |
954 | (defvar gnus-newsgroup-bookmarks nil |
| 955 | "List of articles in the current newsgroup that have bookmarks.") | |
| 956 | ||
| 957 | (defvar gnus-newsgroup-dormant nil | |
| 958 | "List of dormant articles in the current newsgroup.") | |
| 959 | ||
| 960 | (defvar gnus-newsgroup-scored nil | |
| 961 | "List of scored articles in the current newsgroup.") | |
| 962 | ||
| 963 | (defvar gnus-newsgroup-headers nil | |
| 964 | "List of article headers in the current newsgroup.") | |
| 965 | ||
| 966 | (defvar gnus-newsgroup-threads nil) | |
| 967 | ||
| 968 | (defvar gnus-newsgroup-prepared nil | |
| 969 | "Whether the current group has been prepared properly.") | |
| 970 | ||
| 971 | (defvar gnus-newsgroup-ancient nil | |
| 972 | "List of `gnus-fetch-old-headers' articles in the current newsgroup.") | |
| 973 | ||
| 974 | (defvar gnus-newsgroup-sparse nil) | |
| 975 | ||
| 976 | (defvar gnus-current-article nil) | |
| 977 | (defvar gnus-article-current nil) | |
| 978 | (defvar gnus-current-headers nil) | |
| 979 | (defvar gnus-have-all-headers nil) | |
| 980 | (defvar gnus-last-article nil) | |
| 981 | (defvar gnus-newsgroup-history nil) | |
| 982 | ||
| 983 | (defconst gnus-summary-local-variables | |
| 984 | '(gnus-newsgroup-name | |
| 985 | gnus-newsgroup-begin gnus-newsgroup-end | |
| 986 | gnus-newsgroup-last-rmail gnus-newsgroup-last-mail | |
| 987 | gnus-newsgroup-last-folder gnus-newsgroup-last-file | |
| 988 | gnus-newsgroup-auto-expire gnus-newsgroup-unreads | |
| 989 | gnus-newsgroup-unselected gnus-newsgroup-marked | |
| 990 | gnus-newsgroup-reads gnus-newsgroup-saved | |
| 991 | gnus-newsgroup-replied gnus-newsgroup-expirable | |
| 992 | gnus-newsgroup-processable gnus-newsgroup-killed | |
| 6748645f LMI |
993 | gnus-newsgroup-downloadable gnus-newsgroup-undownloaded |
| 994 | gnus-newsgroup-unsendable | |
| eec82323 LMI |
995 | gnus-newsgroup-bookmarks gnus-newsgroup-dormant |
| 996 | gnus-newsgroup-headers gnus-newsgroup-threads | |
| 997 | gnus-newsgroup-prepared gnus-summary-highlight-line-function | |
| 998 | gnus-current-article gnus-current-headers gnus-have-all-headers | |
| 999 | gnus-last-article gnus-article-internal-prepare-hook | |
| 1000 | gnus-newsgroup-dependencies gnus-newsgroup-selected-overlay | |
| 1001 | gnus-newsgroup-scored gnus-newsgroup-kill-headers | |
| 1002 | gnus-thread-expunge-below | |
| 1003 | gnus-score-alist gnus-current-score-file gnus-summary-expunge-below | |
| 1004 | (gnus-summary-mark-below . global) | |
| 1005 | gnus-newsgroup-active gnus-scores-exclude-files | |
| 1006 | gnus-newsgroup-history gnus-newsgroup-ancient | |
| 1007 | gnus-newsgroup-sparse gnus-newsgroup-process-stack | |
| 1008 | (gnus-newsgroup-adaptive . gnus-use-adaptive-scoring) | |
| 1009 | gnus-newsgroup-adaptive-score-file (gnus-reffed-article-number . -1) | |
| 1010 | (gnus-newsgroup-expunged-tally . 0) | |
| 1011 | gnus-cache-removable-articles gnus-newsgroup-cached | |
| 1012 | gnus-newsgroup-data gnus-newsgroup-data-reverse | |
| 1013 | gnus-newsgroup-limit gnus-newsgroup-limits) | |
| 1014 | "Variables that are buffer-local to the summary buffers.") | |
| 1015 | ||
| 1016 | ;; Byte-compiler warning. | |
| 1017 | (defvar gnus-article-mode-map) | |
| 1018 | ||
| 1019 | ;; Subject simplification. | |
| 1020 | ||
| 6748645f LMI |
1021 | (defun gnus-simplify-whitespace (str) |
| 1022 | "Remove excessive whitespace." | |
| 1023 | (let ((mystr str)) | |
| 1024 | ;; Multiple spaces. | |
| 1025 | (while (string-match "[ \t][ \t]+" mystr) | |
| 1026 | (setq mystr (concat (substring mystr 0 (match-beginning 0)) | |
| 1027 | " " | |
| 1028 | (substring mystr (match-end 0))))) | |
| 1029 | ;; Leading spaces. | |
| 1030 | (when (string-match "^[ \t]+" mystr) | |
| 1031 | (setq mystr (substring mystr (match-end 0)))) | |
| 1032 | ;; Trailing spaces. | |
| 1033 | (when (string-match "[ \t]+$" mystr) | |
| 1034 | (setq mystr (substring mystr 0 (match-beginning 0)))) | |
| 1035 | mystr)) | |
| 1036 | ||
| eec82323 LMI |
1037 | (defsubst gnus-simplify-subject-re (subject) |
| 1038 | "Remove \"Re:\" from subject lines." | |
| 1039 | (if (string-match "^[Rr][Ee]: *" subject) | |
| 1040 | (substring subject (match-end 0)) | |
| 1041 | subject)) | |
| 1042 | ||
| 1043 | (defun gnus-simplify-subject (subject &optional re-only) | |
| 1044 | "Remove `Re:' and words in parentheses. | |
| 1045 | If RE-ONLY is non-nil, strip leading `Re:'s only." | |
| 1046 | (let ((case-fold-search t)) ;Ignore case. | |
| 1047 | ;; Remove `Re:', `Re^N:', `Re(n)', and `Re[n]:'. | |
| 1048 | (when (string-match "\\`\\(re\\([[(^][0-9]+[])]?\\)?:[ \t]*\\)+" subject) | |
| 1049 | (setq subject (substring subject (match-end 0)))) | |
| 1050 | ;; Remove uninteresting prefixes. | |
| 1051 | (when (and (not re-only) | |
| 1052 | gnus-simplify-ignored-prefixes | |
| 1053 | (string-match gnus-simplify-ignored-prefixes subject)) | |
| 1054 | (setq subject (substring subject (match-end 0)))) | |
| 1055 | ;; Remove words in parentheses from end. | |
| 1056 | (unless re-only | |
| 1057 | (while (string-match "[ \t\n]*([^()]*)[ \t\n]*\\'" subject) | |
| 1058 | (setq subject (substring subject 0 (match-beginning 0))))) | |
| 1059 | ;; Return subject string. | |
| 1060 | subject)) | |
| 1061 | ||
| 1062 | ;; Remove any leading "re:"s, any trailing paren phrases, and simplify | |
| 1063 | ;; all whitespace. | |
| 1064 | (defsubst gnus-simplify-buffer-fuzzy-step (regexp &optional newtext) | |
| 1065 | (goto-char (point-min)) | |
| 1066 | (while (re-search-forward regexp nil t) | |
| 1067 | (replace-match (or newtext "")))) | |
| 1068 | ||
| 1069 | (defun gnus-simplify-buffer-fuzzy () | |
| 1070 | "Simplify string in the buffer fuzzily. | |
| 1071 | The string in the accessible portion of the current buffer is simplified. | |
| 1072 | It is assumed to be a single-line subject. | |
| 1073 | Whitespace is generally cleaned up, and miscellaneous leading/trailing | |
| 1074 | matter is removed. Additional things can be deleted by setting | |
| 1075 | gnus-simplify-subject-fuzzy-regexp." | |
| 1076 | (let ((case-fold-search t) | |
| 1077 | (modified-tick)) | |
| 1078 | (gnus-simplify-buffer-fuzzy-step "\t" " ") | |
| 1079 | ||
| 1080 | (while (not (eq modified-tick (buffer-modified-tick))) | |
| 1081 | (setq modified-tick (buffer-modified-tick)) | |
| 1082 | (cond | |
| 1083 | ((listp gnus-simplify-subject-fuzzy-regexp) | |
| 1084 | (mapcar 'gnus-simplify-buffer-fuzzy-step | |
| 1085 | gnus-simplify-subject-fuzzy-regexp)) | |
| 1086 | (gnus-simplify-subject-fuzzy-regexp | |
| 1087 | (gnus-simplify-buffer-fuzzy-step gnus-simplify-subject-fuzzy-regexp))) | |
| 1088 | (gnus-simplify-buffer-fuzzy-step "^ *\\[[-+?*!][-+?*!]\\] *") | |
| 1089 | (gnus-simplify-buffer-fuzzy-step | |
| 1090 | "^ *\\(re\\|fw\\|fwd\\)[[{(^0-9]*[])}]?[:;] *") | |
| 1091 | (gnus-simplify-buffer-fuzzy-step "^[[].*:\\( .*\\)[]]$" "\\1")) | |
| 1092 | ||
| 1093 | (gnus-simplify-buffer-fuzzy-step " *[[{(][^()\n]*[]})] *$") | |
| 1094 | (gnus-simplify-buffer-fuzzy-step " +" " ") | |
| 1095 | (gnus-simplify-buffer-fuzzy-step " $") | |
| 1096 | (gnus-simplify-buffer-fuzzy-step "^ +"))) | |
| 1097 | ||
| 1098 | (defun gnus-simplify-subject-fuzzy (subject) | |
| 1099 | "Simplify a subject string fuzzily. | |
| 6748645f | 1100 | See `gnus-simplify-buffer-fuzzy' for details." |
| eec82323 LMI |
1101 | (save-excursion |
| 1102 | (gnus-set-work-buffer) | |
| 1103 | (let ((case-fold-search t)) | |
| 6748645f LMI |
1104 | ;; Remove uninteresting prefixes. |
| 1105 | (when (and gnus-simplify-ignored-prefixes | |
| 1106 | (string-match gnus-simplify-ignored-prefixes subject)) | |
| 1107 | (setq subject (substring subject (match-end 0)))) | |
| eec82323 LMI |
1108 | (insert subject) |
| 1109 | (inline (gnus-simplify-buffer-fuzzy)) | |
| 1110 | (buffer-string)))) | |
| 1111 | ||
| 1112 | (defsubst gnus-simplify-subject-fully (subject) | |
| 1113 | "Simplify a subject string according to gnus-summary-gather-subject-limit." | |
| 1114 | (cond | |
| 6748645f LMI |
1115 | (gnus-simplify-subject-functions |
| 1116 | (gnus-map-function gnus-simplify-subject-functions subject)) | |
| eec82323 LMI |
1117 | ((null gnus-summary-gather-subject-limit) |
| 1118 | (gnus-simplify-subject-re subject)) | |
| 1119 | ((eq gnus-summary-gather-subject-limit 'fuzzy) | |
| 1120 | (gnus-simplify-subject-fuzzy subject)) | |
| 1121 | ((numberp gnus-summary-gather-subject-limit) | |
| 1122 | (gnus-limit-string (gnus-simplify-subject-re subject) | |
| 1123 | gnus-summary-gather-subject-limit)) | |
| 1124 | (t | |
| 1125 | subject))) | |
| 1126 | ||
| 1127 | (defsubst gnus-subject-equal (s1 s2 &optional simple-first) | |
| 6748645f LMI |
1128 | "Check whether two subjects are equal. |
| 1129 | If optional argument simple-first is t, first argument is already | |
| 1130 | simplified." | |
| eec82323 LMI |
1131 | (cond |
| 1132 | ((null simple-first) | |
| 1133 | (equal (gnus-simplify-subject-fully s1) | |
| 1134 | (gnus-simplify-subject-fully s2))) | |
| 1135 | (t | |
| 1136 | (equal s1 | |
| 1137 | (gnus-simplify-subject-fully s2))))) | |
| 1138 | ||
| 1139 | (defun gnus-summary-bubble-group () | |
| 1140 | "Increase the score of the current group. | |
| 1141 | This is a handy function to add to `gnus-summary-exit-hook' to | |
| 1142 | increase the score of each group you read." | |
| 1143 | (gnus-group-add-score gnus-newsgroup-name)) | |
| 1144 | ||
| 1145 | \f | |
| 1146 | ;;; | |
| 1147 | ;;; Gnus summary mode | |
| 1148 | ;;; | |
| 1149 | ||
| 1150 | (put 'gnus-summary-mode 'mode-class 'special) | |
| 1151 | ||
| 1152 | (when t | |
| 1153 | ;; Non-orthogonal keys | |
| 1154 | ||
| 1155 | (gnus-define-keys gnus-summary-mode-map | |
| 1156 | " " gnus-summary-next-page | |
| 1157 | "\177" gnus-summary-prev-page | |
| 1158 | [delete] gnus-summary-prev-page | |
| 6748645f | 1159 | [backspace] gnus-summary-prev-page |
| eec82323 | 1160 | "\r" gnus-summary-scroll-up |
| 6748645f | 1161 | "\M-\r" gnus-summary-scroll-down |
| eec82323 LMI |
1162 | "n" gnus-summary-next-unread-article |
| 1163 | "p" gnus-summary-prev-unread-article | |
| 1164 | "N" gnus-summary-next-article | |
| 1165 | "P" gnus-summary-prev-article | |
| 1166 | "\M-\C-n" gnus-summary-next-same-subject | |
| 1167 | "\M-\C-p" gnus-summary-prev-same-subject | |
| 1168 | "\M-n" gnus-summary-next-unread-subject | |
| 1169 | "\M-p" gnus-summary-prev-unread-subject | |
| 1170 | "." gnus-summary-first-unread-article | |
| 1171 | "," gnus-summary-best-unread-article | |
| 1172 | "\M-s" gnus-summary-search-article-forward | |
| 1173 | "\M-r" gnus-summary-search-article-backward | |
| 1174 | "<" gnus-summary-beginning-of-article | |
| 1175 | ">" gnus-summary-end-of-article | |
| 1176 | "j" gnus-summary-goto-article | |
| 1177 | "^" gnus-summary-refer-parent-article | |
| 1178 | "\M-^" gnus-summary-refer-article | |
| 1179 | "u" gnus-summary-tick-article-forward | |
| 1180 | "!" gnus-summary-tick-article-forward | |
| 1181 | "U" gnus-summary-tick-article-backward | |
| 1182 | "d" gnus-summary-mark-as-read-forward | |
| 1183 | "D" gnus-summary-mark-as-read-backward | |
| 1184 | "E" gnus-summary-mark-as-expirable | |
| 1185 | "\M-u" gnus-summary-clear-mark-forward | |
| 1186 | "\M-U" gnus-summary-clear-mark-backward | |
| 1187 | "k" gnus-summary-kill-same-subject-and-select | |
| 1188 | "\C-k" gnus-summary-kill-same-subject | |
| 1189 | "\M-\C-k" gnus-summary-kill-thread | |
| 1190 | "\M-\C-l" gnus-summary-lower-thread | |
| 1191 | "e" gnus-summary-edit-article | |
| 1192 | "#" gnus-summary-mark-as-processable | |
| 1193 | "\M-#" gnus-summary-unmark-as-processable | |
| 1194 | "\M-\C-t" gnus-summary-toggle-threads | |
| 1195 | "\M-\C-s" gnus-summary-show-thread | |
| 1196 | "\M-\C-h" gnus-summary-hide-thread | |
| 1197 | "\M-\C-f" gnus-summary-next-thread | |
| 1198 | "\M-\C-b" gnus-summary-prev-thread | |
| 1199 | "\M-\C-u" gnus-summary-up-thread | |
| 1200 | "\M-\C-d" gnus-summary-down-thread | |
| 1201 | "&" gnus-summary-execute-command | |
| 1202 | "c" gnus-summary-catchup-and-exit | |
| 1203 | "\C-w" gnus-summary-mark-region-as-read | |
| 1204 | "\C-t" gnus-summary-toggle-truncation | |
| 1205 | "?" gnus-summary-mark-as-dormant | |
| 1206 | "\C-c\M-\C-s" gnus-summary-limit-include-expunged | |
| 1207 | "\C-c\C-s\C-n" gnus-summary-sort-by-number | |
| 1208 | "\C-c\C-s\C-l" gnus-summary-sort-by-lines | |
| 1209 | "\C-c\C-s\C-a" gnus-summary-sort-by-author | |
| 1210 | "\C-c\C-s\C-s" gnus-summary-sort-by-subject | |
| 1211 | "\C-c\C-s\C-d" gnus-summary-sort-by-date | |
| 1212 | "\C-c\C-s\C-i" gnus-summary-sort-by-score | |
| 1213 | "=" gnus-summary-expand-window | |
| 1214 | "\C-x\C-s" gnus-summary-reselect-current-group | |
| 1215 | "\M-g" gnus-summary-rescan-group | |
| 1216 | "w" gnus-summary-stop-page-breaking | |
| 1217 | "\C-c\C-r" gnus-summary-caesar-message | |
| 1218 | "\M-t" gnus-summary-toggle-mime | |
| 1219 | "f" gnus-summary-followup | |
| 1220 | "F" gnus-summary-followup-with-original | |
| 1221 | "C" gnus-summary-cancel-article | |
| 1222 | "r" gnus-summary-reply | |
| 1223 | "R" gnus-summary-reply-with-original | |
| 1224 | "\C-c\C-f" gnus-summary-mail-forward | |
| 1225 | "o" gnus-summary-save-article | |
| 1226 | "\C-o" gnus-summary-save-article-mail | |
| 1227 | "|" gnus-summary-pipe-output | |
| 1228 | "\M-k" gnus-summary-edit-local-kill | |
| 1229 | "\M-K" gnus-summary-edit-global-kill | |
| 1230 | ;; "V" gnus-version | |
| 1231 | "\C-c\C-d" gnus-summary-describe-group | |
| 1232 | "q" gnus-summary-exit | |
| 1233 | "Q" gnus-summary-exit-no-update | |
| 1234 | "\C-c\C-i" gnus-info-find-node | |
| 1235 | gnus-mouse-2 gnus-mouse-pick-article | |
| 1236 | "m" gnus-summary-mail-other-window | |
| 1237 | "a" gnus-summary-post-news | |
| 1238 | "x" gnus-summary-limit-to-unread | |
| 1239 | "s" gnus-summary-isearch-article | |
| 1240 | "t" gnus-article-hide-headers | |
| 1241 | "g" gnus-summary-show-article | |
| 1242 | "l" gnus-summary-goto-last-article | |
| 1243 | "\C-c\C-v\C-v" gnus-uu-decode-uu-view | |
| 1244 | "\C-d" gnus-summary-enter-digest-group | |
| 1245 | "\M-\C-d" gnus-summary-read-document | |
| 6748645f | 1246 | "\M-\C-e" gnus-summary-edit-parameters |
| eec82323 LMI |
1247 | "\C-c\C-b" gnus-bug |
| 1248 | "*" gnus-cache-enter-article | |
| 1249 | "\M-*" gnus-cache-remove-article | |
| 1250 | "\M-&" gnus-summary-universal-argument | |
| 1251 | "\C-l" gnus-recenter | |
| 1252 | "I" gnus-summary-increase-score | |
| 1253 | "L" gnus-summary-lower-score | |
| 6748645f LMI |
1254 | "\M-i" gnus-symbolic-argument |
| 1255 | "h" gnus-summary-select-article-buffer | |
| eec82323 LMI |
1256 | |
| 1257 | "V" gnus-summary-score-map | |
| 1258 | "X" gnus-uu-extract-map | |
| 1259 | "S" gnus-summary-send-map) | |
| 1260 | ||
| 1261 | ;; Sort of orthogonal keymap | |
| 1262 | (gnus-define-keys (gnus-summary-mark-map "M" gnus-summary-mode-map) | |
| 1263 | "t" gnus-summary-tick-article-forward | |
| 1264 | "!" gnus-summary-tick-article-forward | |
| 1265 | "d" gnus-summary-mark-as-read-forward | |
| 1266 | "r" gnus-summary-mark-as-read-forward | |
| 1267 | "c" gnus-summary-clear-mark-forward | |
| 1268 | " " gnus-summary-clear-mark-forward | |
| 1269 | "e" gnus-summary-mark-as-expirable | |
| 1270 | "x" gnus-summary-mark-as-expirable | |
| 1271 | "?" gnus-summary-mark-as-dormant | |
| 1272 | "b" gnus-summary-set-bookmark | |
| 1273 | "B" gnus-summary-remove-bookmark | |
| 1274 | "#" gnus-summary-mark-as-processable | |
| 1275 | "\M-#" gnus-summary-unmark-as-processable | |
| 1276 | "S" gnus-summary-limit-include-expunged | |
| 1277 | "C" gnus-summary-catchup | |
| 1278 | "H" gnus-summary-catchup-to-here | |
| 1279 | "\C-c" gnus-summary-catchup-all | |
| 1280 | "k" gnus-summary-kill-same-subject-and-select | |
| 1281 | "K" gnus-summary-kill-same-subject | |
| 1282 | "P" gnus-uu-mark-map) | |
| 1283 | ||
| 1284 | (gnus-define-keys (gnus-summary-mscore-map "V" gnus-summary-mark-map) | |
| 1285 | "c" gnus-summary-clear-above | |
| 1286 | "u" gnus-summary-tick-above | |
| 1287 | "m" gnus-summary-mark-above | |
| 1288 | "k" gnus-summary-kill-below) | |
| 1289 | ||
| 1290 | (gnus-define-keys (gnus-summary-limit-map "/" gnus-summary-mode-map) | |
| 1291 | "/" gnus-summary-limit-to-subject | |
| 1292 | "n" gnus-summary-limit-to-articles | |
| 1293 | "w" gnus-summary-pop-limit | |
| 1294 | "s" gnus-summary-limit-to-subject | |
| 1295 | "a" gnus-summary-limit-to-author | |
| 1296 | "u" gnus-summary-limit-to-unread | |
| 1297 | "m" gnus-summary-limit-to-marks | |
| 1298 | "v" gnus-summary-limit-to-score | |
| 6748645f | 1299 | "*" gnus-summary-limit-include-cached |
| eec82323 | 1300 | "D" gnus-summary-limit-include-dormant |
| 6748645f | 1301 | "T" gnus-summary-limit-include-thread |
| eec82323 LMI |
1302 | "d" gnus-summary-limit-exclude-dormant |
| 1303 | "t" gnus-summary-limit-to-age | |
| 1304 | "E" gnus-summary-limit-include-expunged | |
| 1305 | "c" gnus-summary-limit-exclude-childless-dormant | |
| 1306 | "C" gnus-summary-limit-mark-excluded-as-read) | |
| 1307 | ||
| 1308 | (gnus-define-keys (gnus-summary-goto-map "G" gnus-summary-mode-map) | |
| 1309 | "n" gnus-summary-next-unread-article | |
| 1310 | "p" gnus-summary-prev-unread-article | |
| 1311 | "N" gnus-summary-next-article | |
| 1312 | "P" gnus-summary-prev-article | |
| 1313 | "\C-n" gnus-summary-next-same-subject | |
| 1314 | "\C-p" gnus-summary-prev-same-subject | |
| 1315 | "\M-n" gnus-summary-next-unread-subject | |
| 1316 | "\M-p" gnus-summary-prev-unread-subject | |
| 1317 | "f" gnus-summary-first-unread-article | |
| 1318 | "b" gnus-summary-best-unread-article | |
| 1319 | "j" gnus-summary-goto-article | |
| 1320 | "g" gnus-summary-goto-subject | |
| 1321 | "l" gnus-summary-goto-last-article | |
| a8151ef7 | 1322 | "o" gnus-summary-pop-article) |
| eec82323 LMI |
1323 | |
| 1324 | (gnus-define-keys (gnus-summary-thread-map "T" gnus-summary-mode-map) | |
| 1325 | "k" gnus-summary-kill-thread | |
| 1326 | "l" gnus-summary-lower-thread | |
| 1327 | "i" gnus-summary-raise-thread | |
| 1328 | "T" gnus-summary-toggle-threads | |
| 1329 | "t" gnus-summary-rethread-current | |
| 1330 | "^" gnus-summary-reparent-thread | |
| 1331 | "s" gnus-summary-show-thread | |
| 1332 | "S" gnus-summary-show-all-threads | |
| 1333 | "h" gnus-summary-hide-thread | |
| 1334 | "H" gnus-summary-hide-all-threads | |
| 1335 | "n" gnus-summary-next-thread | |
| 1336 | "p" gnus-summary-prev-thread | |
| 1337 | "u" gnus-summary-up-thread | |
| 1338 | "o" gnus-summary-top-thread | |
| 1339 | "d" gnus-summary-down-thread | |
| 1340 | "#" gnus-uu-mark-thread | |
| 1341 | "\M-#" gnus-uu-unmark-thread) | |
| 1342 | ||
| 1343 | (gnus-define-keys (gnus-summary-buffer-map "Y" gnus-summary-mode-map) | |
| 1344 | "g" gnus-summary-prepare | |
| 1345 | "c" gnus-summary-insert-cached-articles) | |
| 1346 | ||
| 1347 | (gnus-define-keys (gnus-summary-exit-map "Z" gnus-summary-mode-map) | |
| 1348 | "c" gnus-summary-catchup-and-exit | |
| 1349 | "C" gnus-summary-catchup-all-and-exit | |
| 1350 | "E" gnus-summary-exit-no-update | |
| 1351 | "Q" gnus-summary-exit | |
| 1352 | "Z" gnus-summary-exit | |
| 1353 | "n" gnus-summary-catchup-and-goto-next-group | |
| 1354 | "R" gnus-summary-reselect-current-group | |
| 1355 | "G" gnus-summary-rescan-group | |
| 1356 | "N" gnus-summary-next-group | |
| 1357 | "s" gnus-summary-save-newsrc | |
| 1358 | "P" gnus-summary-prev-group) | |
| 1359 | ||
| 1360 | (gnus-define-keys (gnus-summary-article-map "A" gnus-summary-mode-map) | |
| 1361 | " " gnus-summary-next-page | |
| 1362 | "n" gnus-summary-next-page | |
| 1363 | "\177" gnus-summary-prev-page | |
| 1364 | [delete] gnus-summary-prev-page | |
| 1365 | "p" gnus-summary-prev-page | |
| 1366 | "\r" gnus-summary-scroll-up | |
| 6748645f | 1367 | "\M-\r" gnus-summary-scroll-down |
| eec82323 LMI |
1368 | "<" gnus-summary-beginning-of-article |
| 1369 | ">" gnus-summary-end-of-article | |
| 1370 | "b" gnus-summary-beginning-of-article | |
| 1371 | "e" gnus-summary-end-of-article | |
| 1372 | "^" gnus-summary-refer-parent-article | |
| 1373 | "r" gnus-summary-refer-parent-article | |
| 1374 | "R" gnus-summary-refer-references | |
| 6748645f | 1375 | "T" gnus-summary-refer-thread |
| eec82323 LMI |
1376 | "g" gnus-summary-show-article |
| 1377 | "s" gnus-summary-isearch-article | |
| 1378 | "P" gnus-summary-print-article) | |
| 1379 | ||
| 1380 | (gnus-define-keys (gnus-summary-wash-map "W" gnus-summary-mode-map) | |
| 1381 | "b" gnus-article-add-buttons | |
| 1382 | "B" gnus-article-add-buttons-to-head | |
| 1383 | "o" gnus-article-treat-overstrike | |
| 1384 | "e" gnus-article-emphasize | |
| 1385 | "w" gnus-article-fill-cited-article | |
| 1386 | "c" gnus-article-remove-cr | |
| 1387 | "q" gnus-article-de-quoted-unreadable | |
| 1388 | "f" gnus-article-display-x-face | |
| 1389 | "l" gnus-summary-stop-page-breaking | |
| 1390 | "r" gnus-summary-caesar-message | |
| 1391 | "t" gnus-article-hide-headers | |
| 1392 | "v" gnus-summary-verbose-headers | |
| 1393 | "m" gnus-summary-toggle-mime | |
| 6748645f LMI |
1394 | "h" gnus-article-treat-html |
| 1395 | "d" gnus-article-treat-dumbquotes) | |
| eec82323 LMI |
1396 | |
| 1397 | (gnus-define-keys (gnus-summary-wash-hide-map "W" gnus-summary-wash-map) | |
| 1398 | "a" gnus-article-hide | |
| 1399 | "h" gnus-article-hide-headers | |
| 1400 | "b" gnus-article-hide-boring-headers | |
| 1401 | "s" gnus-article-hide-signature | |
| 1402 | "c" gnus-article-hide-citation | |
| 6748645f | 1403 | "C" gnus-article-hide-citation-in-followups |
| eec82323 LMI |
1404 | "p" gnus-article-hide-pgp |
| 1405 | "P" gnus-article-hide-pem | |
| 1406 | "\C-c" gnus-article-hide-citation-maybe) | |
| 1407 | ||
| 1408 | (gnus-define-keys (gnus-summary-wash-highlight-map "H" gnus-summary-wash-map) | |
| 1409 | "a" gnus-article-highlight | |
| 1410 | "h" gnus-article-highlight-headers | |
| 1411 | "c" gnus-article-highlight-citation | |
| 1412 | "s" gnus-article-highlight-signature) | |
| 1413 | ||
| 1414 | (gnus-define-keys (gnus-summary-wash-time-map "T" gnus-summary-wash-map) | |
| 1415 | "z" gnus-article-date-ut | |
| 1416 | "u" gnus-article-date-ut | |
| 1417 | "l" gnus-article-date-local | |
| 1418 | "e" gnus-article-date-lapsed | |
| 1419 | "o" gnus-article-date-original | |
| 6748645f | 1420 | "i" gnus-article-date-iso8601 |
| eec82323 LMI |
1421 | "s" gnus-article-date-user) |
| 1422 | ||
| 1423 | (gnus-define-keys (gnus-summary-wash-empty-map "E" gnus-summary-wash-map) | |
| 1424 | "t" gnus-article-remove-trailing-blank-lines | |
| 1425 | "l" gnus-article-strip-leading-blank-lines | |
| 1426 | "m" gnus-article-strip-multiple-blank-lines | |
| 1427 | "a" gnus-article-strip-blank-lines | |
| 6748645f | 1428 | "A" gnus-article-strip-all-blank-lines |
| eec82323 LMI |
1429 | "s" gnus-article-strip-leading-space) |
| 1430 | ||
| 1431 | (gnus-define-keys (gnus-summary-help-map "H" gnus-summary-mode-map) | |
| 1432 | "v" gnus-version | |
| 1433 | "f" gnus-summary-fetch-faq | |
| 1434 | "d" gnus-summary-describe-group | |
| 1435 | "h" gnus-summary-describe-briefly | |
| 1436 | "i" gnus-info-find-node) | |
| 1437 | ||
| 1438 | (gnus-define-keys (gnus-summary-backend-map "B" gnus-summary-mode-map) | |
| 1439 | "e" gnus-summary-expire-articles | |
| 1440 | "\M-\C-e" gnus-summary-expire-articles-now | |
| 1441 | "\177" gnus-summary-delete-article | |
| 1442 | [delete] gnus-summary-delete-article | |
| 1443 | "m" gnus-summary-move-article | |
| 1444 | "r" gnus-summary-respool-article | |
| 1445 | "w" gnus-summary-edit-article | |
| 1446 | "c" gnus-summary-copy-article | |
| 1447 | "B" gnus-summary-crosspost-article | |
| 1448 | "q" gnus-summary-respool-query | |
| 6748645f | 1449 | "t" gnus-summary-respool-trace |
| eec82323 LMI |
1450 | "i" gnus-summary-import-article |
| 1451 | "p" gnus-summary-article-posted-p) | |
| 1452 | ||
| 1453 | (gnus-define-keys (gnus-summary-save-map "O" gnus-summary-mode-map) | |
| 1454 | "o" gnus-summary-save-article | |
| 1455 | "m" gnus-summary-save-article-mail | |
| 1456 | "F" gnus-summary-write-article-file | |
| 1457 | "r" gnus-summary-save-article-rmail | |
| 1458 | "f" gnus-summary-save-article-file | |
| 1459 | "b" gnus-summary-save-article-body-file | |
| 1460 | "h" gnus-summary-save-article-folder | |
| 1461 | "v" gnus-summary-save-article-vm | |
| 1462 | "p" gnus-summary-pipe-output | |
| 1463 | "s" gnus-soup-add-article)) | |
| 1464 | ||
| 1465 | (defun gnus-summary-make-menu-bar () | |
| 1466 | (gnus-turn-off-edit-menu 'summary) | |
| 1467 | ||
| 1468 | (unless (boundp 'gnus-summary-misc-menu) | |
| 1469 | ||
| 1470 | (easy-menu-define | |
| 1471 | gnus-summary-kill-menu gnus-summary-mode-map "" | |
| 1472 | (cons | |
| 1473 | "Score" | |
| 1474 | (nconc | |
| 1475 | (list | |
| 1476 | ["Enter score..." gnus-summary-score-entry t] | |
| 1477 | ["Customize" gnus-score-customize t]) | |
| 1478 | (gnus-make-score-map 'increase) | |
| 1479 | (gnus-make-score-map 'lower) | |
| 1480 | '(("Mark" | |
| 1481 | ["Kill below" gnus-summary-kill-below t] | |
| 1482 | ["Mark above" gnus-summary-mark-above t] | |
| 1483 | ["Tick above" gnus-summary-tick-above t] | |
| 1484 | ["Clear above" gnus-summary-clear-above t]) | |
| 1485 | ["Current score" gnus-summary-current-score t] | |
| 1486 | ["Set score" gnus-summary-set-score t] | |
| 1487 | ["Switch current score file..." gnus-score-change-score-file t] | |
| 1488 | ["Set mark below..." gnus-score-set-mark-below t] | |
| 1489 | ["Set expunge below..." gnus-score-set-expunge-below t] | |
| 1490 | ["Edit current score file" gnus-score-edit-current-scores t] | |
| 1491 | ["Edit score file" gnus-score-edit-file t] | |
| 1492 | ["Trace score" gnus-score-find-trace t] | |
| 1493 | ["Find words" gnus-score-find-favourite-words t] | |
| 1494 | ["Rescore buffer" gnus-summary-rescore t] | |
| 1495 | ["Increase score..." gnus-summary-increase-score t] | |
| 1496 | ["Lower score..." gnus-summary-lower-score t])))) | |
| 1497 | ||
| 6748645f LMI |
1498 | ;; Define both the Article menu in the summary buffer and the equivalent |
| 1499 | ;; Commands menu in the article buffer here for consistency. | |
| 1500 | (let ((innards | |
| 1501 | '(("Hide" | |
| 1502 | ["All" gnus-article-hide t] | |
| 1503 | ["Headers" gnus-article-hide-headers t] | |
| 1504 | ["Signature" gnus-article-hide-signature t] | |
| 1505 | ["Citation" gnus-article-hide-citation t] | |
| 1506 | ["PGP" gnus-article-hide-pgp t] | |
| 1507 | ["Boring headers" gnus-article-hide-boring-headers t]) | |
| 1508 | ("Highlight" | |
| 1509 | ["All" gnus-article-highlight t] | |
| 1510 | ["Headers" gnus-article-highlight-headers t] | |
| 1511 | ["Signature" gnus-article-highlight-signature t] | |
| 1512 | ["Citation" gnus-article-highlight-citation t]) | |
| 1513 | ("Date" | |
| 1514 | ["Local" gnus-article-date-local t] | |
| 1515 | ["ISO8601" gnus-article-date-iso8601 t] | |
| 1516 | ["UT" gnus-article-date-ut t] | |
| 1517 | ["Original" gnus-article-date-original t] | |
| 1518 | ["Lapsed" gnus-article-date-lapsed t] | |
| 1519 | ["User-defined" gnus-article-date-user t]) | |
| 1520 | ("Washing" | |
| 1521 | ("Remove Blanks" | |
| 1522 | ["Leading" gnus-article-strip-leading-blank-lines t] | |
| 1523 | ["Multiple" gnus-article-strip-multiple-blank-lines t] | |
| 1524 | ["Trailing" gnus-article-remove-trailing-blank-lines t] | |
| 1525 | ["All of the above" gnus-article-strip-blank-lines t] | |
| 1526 | ["All" gnus-article-strip-all-blank-lines t] | |
| 1527 | ["Leading space" gnus-article-strip-leading-space t]) | |
| 1528 | ["Overstrike" gnus-article-treat-overstrike t] | |
| 1529 | ["Dumb quotes" gnus-article-treat-dumbquotes t] | |
| 1530 | ["Emphasis" gnus-article-emphasize t] | |
| 1531 | ["Word wrap" gnus-article-fill-cited-article t] | |
| 1532 | ["CR" gnus-article-remove-cr t] | |
| 1533 | ["Show X-Face" gnus-article-display-x-face t] | |
| 1534 | ["Quoted-Printable" gnus-article-de-quoted-unreadable t] | |
| 1535 | ["UnHTMLize" gnus-article-treat-html t] | |
| 1536 | ["Rot 13" gnus-summary-caesar-message t] | |
| 1537 | ["Unix pipe" gnus-summary-pipe-message t] | |
| 1538 | ["Add buttons" gnus-article-add-buttons t] | |
| 1539 | ["Add buttons to head" gnus-article-add-buttons-to-head t] | |
| 1540 | ["Stop page breaking" gnus-summary-stop-page-breaking t] | |
| 1541 | ["Toggle MIME" gnus-summary-toggle-mime t] | |
| 1542 | ["Verbose header" gnus-summary-verbose-headers t] | |
| 1543 | ["Toggle header" gnus-summary-toggle-header t]) | |
| 1544 | ("Output" | |
| 1545 | ["Save in default format" gnus-summary-save-article t] | |
| 1546 | ["Save in file" gnus-summary-save-article-file t] | |
| 1547 | ["Save in Unix mail format" gnus-summary-save-article-mail t] | |
| 1548 | ["Save in MH folder" gnus-summary-save-article-folder t] | |
| 1549 | ["Save in VM folder" gnus-summary-save-article-vm t] | |
| 1550 | ["Save in RMAIL mbox" gnus-summary-save-article-rmail t] | |
| 1551 | ["Save body in file" gnus-summary-save-article-body-file t] | |
| 1552 | ["Pipe through a filter" gnus-summary-pipe-output t] | |
| 1553 | ["Add to SOUP packet" gnus-soup-add-article t] | |
| 1554 | ["Print" gnus-summary-print-article t]) | |
| 1555 | ("Backend" | |
| 1556 | ["Respool article..." gnus-summary-respool-article t] | |
| 1557 | ["Move article..." gnus-summary-move-article | |
| 1558 | (gnus-check-backend-function | |
| 1559 | 'request-move-article gnus-newsgroup-name)] | |
| 1560 | ["Copy article..." gnus-summary-copy-article t] | |
| 1561 | ["Crosspost article..." gnus-summary-crosspost-article | |
| 1562 | (gnus-check-backend-function | |
| 1563 | 'request-replace-article gnus-newsgroup-name)] | |
| 1564 | ["Import file..." gnus-summary-import-article t] | |
| 1565 | ["Check if posted" gnus-summary-article-posted-p t] | |
| 1566 | ["Edit article" gnus-summary-edit-article | |
| 1567 | (not (gnus-group-read-only-p))] | |
| 1568 | ["Delete article" gnus-summary-delete-article | |
| 1569 | (gnus-check-backend-function | |
| 1570 | 'request-expire-articles gnus-newsgroup-name)] | |
| 1571 | ["Query respool" gnus-summary-respool-query t] | |
| 1572 | ["Trace respool" gnus-summary-respool-trace t] | |
| 1573 | ["Delete expirable articles" gnus-summary-expire-articles-now | |
| 1574 | (gnus-check-backend-function | |
| 1575 | 'request-expire-articles gnus-newsgroup-name)]) | |
| 1576 | ("Extract" | |
| 1577 | ["Uudecode" gnus-uu-decode-uu t] | |
| 1578 | ["Uudecode and save" gnus-uu-decode-uu-and-save t] | |
| 1579 | ["Unshar" gnus-uu-decode-unshar t] | |
| 1580 | ["Unshar and save" gnus-uu-decode-unshar-and-save t] | |
| 1581 | ["Save" gnus-uu-decode-save t] | |
| 1582 | ["Binhex" gnus-uu-decode-binhex t] | |
| 1583 | ["Postscript" gnus-uu-decode-postscript t]) | |
| 1584 | ("Cache" | |
| 1585 | ["Enter article" gnus-cache-enter-article t] | |
| 1586 | ["Remove article" gnus-cache-remove-article t]) | |
| 1587 | ["Select article buffer" gnus-summary-select-article-buffer t] | |
| 1588 | ["Enter digest buffer" gnus-summary-enter-digest-group t] | |
| 1589 | ["Isearch article..." gnus-summary-isearch-article t] | |
| 1590 | ["Beginning of the article" gnus-summary-beginning-of-article t] | |
| 1591 | ["End of the article" gnus-summary-end-of-article t] | |
| 1592 | ["Fetch parent of article" gnus-summary-refer-parent-article t] | |
| 1593 | ["Fetch referenced articles" gnus-summary-refer-references t] | |
| 1594 | ["Fetch current thread" gnus-summary-refer-thread t] | |
| 1595 | ["Fetch article with id..." gnus-summary-refer-article t] | |
| 1596 | ["Redisplay" gnus-summary-show-article t]))) | |
| 1597 | (easy-menu-define | |
| 1598 | gnus-summary-article-menu gnus-summary-mode-map "" | |
| 1599 | (cons "Article" innards)) | |
| 1600 | ||
| 1601 | (easy-menu-define | |
| 1602 | gnus-article-commands-menu gnus-article-mode-map "" | |
| 1603 | (cons "Commands" innards))) | |
| eec82323 LMI |
1604 | |
| 1605 | (easy-menu-define | |
| 1606 | gnus-summary-thread-menu gnus-summary-mode-map "" | |
| 1607 | '("Threads" | |
| 1608 | ["Toggle threading" gnus-summary-toggle-threads t] | |
| 1609 | ["Hide threads" gnus-summary-hide-all-threads t] | |
| 1610 | ["Show threads" gnus-summary-show-all-threads t] | |
| 1611 | ["Hide thread" gnus-summary-hide-thread t] | |
| 1612 | ["Show thread" gnus-summary-show-thread t] | |
| 1613 | ["Go to next thread" gnus-summary-next-thread t] | |
| 1614 | ["Go to previous thread" gnus-summary-prev-thread t] | |
| 1615 | ["Go down thread" gnus-summary-down-thread t] | |
| 1616 | ["Go up thread" gnus-summary-up-thread t] | |
| 1617 | ["Top of thread" gnus-summary-top-thread t] | |
| 1618 | ["Mark thread as read" gnus-summary-kill-thread t] | |
| 1619 | ["Lower thread score" gnus-summary-lower-thread t] | |
| 1620 | ["Raise thread score" gnus-summary-raise-thread t] | |
| 1621 | ["Rethread current" gnus-summary-rethread-current t] | |
| 1622 | )) | |
| 1623 | ||
| 1624 | (easy-menu-define | |
| 1625 | gnus-summary-post-menu gnus-summary-mode-map "" | |
| 1626 | '("Post" | |
| 1627 | ["Post an article" gnus-summary-post-news t] | |
| 1628 | ["Followup" gnus-summary-followup t] | |
| 1629 | ["Followup and yank" gnus-summary-followup-with-original t] | |
| 1630 | ["Supersede article" gnus-summary-supersede-article t] | |
| 1631 | ["Cancel article" gnus-summary-cancel-article t] | |
| 1632 | ["Reply" gnus-summary-reply t] | |
| 1633 | ["Reply and yank" gnus-summary-reply-with-original t] | |
| 1634 | ["Wide reply" gnus-summary-wide-reply t] | |
| 1635 | ["Wide reply and yank" gnus-summary-wide-reply-with-original t] | |
| 1636 | ["Mail forward" gnus-summary-mail-forward t] | |
| 1637 | ["Post forward" gnus-summary-post-forward t] | |
| 1638 | ["Digest and mail" gnus-uu-digest-mail-forward t] | |
| 1639 | ["Digest and post" gnus-uu-digest-post-forward t] | |
| 1640 | ["Resend message" gnus-summary-resend-message t] | |
| 1641 | ["Send bounced mail" gnus-summary-resend-bounced-mail t] | |
| 1642 | ["Send a mail" gnus-summary-mail-other-window t] | |
| 1643 | ["Uuencode and post" gnus-uu-post-news t] | |
| 1644 | ["Followup via news" gnus-summary-followup-to-mail t] | |
| 1645 | ["Followup via news and yank" | |
| 1646 | gnus-summary-followup-to-mail-with-original t] | |
| 1647 | ;;("Draft" | |
| 1648 | ;;["Send" gnus-summary-send-draft t] | |
| 1649 | ;;["Send bounced" gnus-resend-bounced-mail t]) | |
| 1650 | )) | |
| 1651 | ||
| 1652 | (easy-menu-define | |
| 1653 | gnus-summary-misc-menu gnus-summary-mode-map "" | |
| 1654 | '("Misc" | |
| 1655 | ("Mark Read" | |
| 1656 | ["Mark as read" gnus-summary-mark-as-read-forward t] | |
| 1657 | ["Mark same subject and select" | |
| 1658 | gnus-summary-kill-same-subject-and-select t] | |
| 1659 | ["Mark same subject" gnus-summary-kill-same-subject t] | |
| 1660 | ["Catchup" gnus-summary-catchup t] | |
| 1661 | ["Catchup all" gnus-summary-catchup-all t] | |
| 1662 | ["Catchup to here" gnus-summary-catchup-to-here t] | |
| 1663 | ["Catchup region" gnus-summary-mark-region-as-read t] | |
| 1664 | ["Mark excluded" gnus-summary-limit-mark-excluded-as-read t]) | |
| 1665 | ("Mark Various" | |
| 1666 | ["Tick" gnus-summary-tick-article-forward t] | |
| 1667 | ["Mark as dormant" gnus-summary-mark-as-dormant t] | |
| 1668 | ["Remove marks" gnus-summary-clear-mark-forward t] | |
| 1669 | ["Set expirable mark" gnus-summary-mark-as-expirable t] | |
| 1670 | ["Set bookmark" gnus-summary-set-bookmark t] | |
| 1671 | ["Remove bookmark" gnus-summary-remove-bookmark t]) | |
| 1672 | ("Mark Limit" | |
| 1673 | ["Marks..." gnus-summary-limit-to-marks t] | |
| 1674 | ["Subject..." gnus-summary-limit-to-subject t] | |
| 1675 | ["Author..." gnus-summary-limit-to-author t] | |
| 1676 | ["Age..." gnus-summary-limit-to-age t] | |
| 1677 | ["Score" gnus-summary-limit-to-score t] | |
| 1678 | ["Unread" gnus-summary-limit-to-unread t] | |
| 1679 | ["Non-dormant" gnus-summary-limit-exclude-dormant t] | |
| 1680 | ["Articles" gnus-summary-limit-to-articles t] | |
| 1681 | ["Pop limit" gnus-summary-pop-limit t] | |
| 1682 | ["Show dormant" gnus-summary-limit-include-dormant t] | |
| 1683 | ["Hide childless dormant" | |
| 1684 | gnus-summary-limit-exclude-childless-dormant t] | |
| 1685 | ;;["Hide thread" gnus-summary-limit-exclude-thread t] | |
| 1686 | ["Show expunged" gnus-summary-show-all-expunged t]) | |
| 1687 | ("Process Mark" | |
| 1688 | ["Set mark" gnus-summary-mark-as-processable t] | |
| 1689 | ["Remove mark" gnus-summary-unmark-as-processable t] | |
| 1690 | ["Remove all marks" gnus-summary-unmark-all-processable t] | |
| 1691 | ["Mark above" gnus-uu-mark-over t] | |
| 1692 | ["Mark series" gnus-uu-mark-series t] | |
| 1693 | ["Mark region" gnus-uu-mark-region t] | |
| 6748645f | 1694 | ["Unmark region" gnus-uu-unmark-region t] |
| eec82323 | 1695 | ["Mark by regexp..." gnus-uu-mark-by-regexp t] |
| 6748645f | 1696 | ["Unmark by regexp..." gnus-uu-unmark-by-regexp t] |
| eec82323 LMI |
1697 | ["Mark all" gnus-uu-mark-all t] |
| 1698 | ["Mark buffer" gnus-uu-mark-buffer t] | |
| 1699 | ["Mark sparse" gnus-uu-mark-sparse t] | |
| 1700 | ["Mark thread" gnus-uu-mark-thread t] | |
| 1701 | ["Unmark thread" gnus-uu-unmark-thread t] | |
| 1702 | ("Process Mark Sets" | |
| 1703 | ["Kill" gnus-summary-kill-process-mark t] | |
| 1704 | ["Yank" gnus-summary-yank-process-mark | |
| 1705 | gnus-newsgroup-process-stack] | |
| 1706 | ["Save" gnus-summary-save-process-mark t])) | |
| 1707 | ("Scroll article" | |
| 1708 | ["Page forward" gnus-summary-next-page t] | |
| 1709 | ["Page backward" gnus-summary-prev-page t] | |
| 1710 | ["Line forward" gnus-summary-scroll-up t]) | |
| 1711 | ("Move" | |
| 1712 | ["Next unread article" gnus-summary-next-unread-article t] | |
| 1713 | ["Previous unread article" gnus-summary-prev-unread-article t] | |
| 1714 | ["Next article" gnus-summary-next-article t] | |
| 1715 | ["Previous article" gnus-summary-prev-article t] | |
| 1716 | ["Next unread subject" gnus-summary-next-unread-subject t] | |
| 1717 | ["Previous unread subject" gnus-summary-prev-unread-subject t] | |
| 1718 | ["Next article same subject" gnus-summary-next-same-subject t] | |
| 1719 | ["Previous article same subject" gnus-summary-prev-same-subject t] | |
| 1720 | ["First unread article" gnus-summary-first-unread-article t] | |
| 1721 | ["Best unread article" gnus-summary-best-unread-article t] | |
| 1722 | ["Go to subject number..." gnus-summary-goto-subject t] | |
| 1723 | ["Go to article number..." gnus-summary-goto-article t] | |
| 1724 | ["Go to the last article" gnus-summary-goto-last-article t] | |
| 1725 | ["Pop article off history" gnus-summary-pop-article t]) | |
| 1726 | ("Sort" | |
| 1727 | ["Sort by number" gnus-summary-sort-by-number t] | |
| 1728 | ["Sort by author" gnus-summary-sort-by-author t] | |
| 1729 | ["Sort by subject" gnus-summary-sort-by-subject t] | |
| 1730 | ["Sort by date" gnus-summary-sort-by-date t] | |
| 1731 | ["Sort by score" gnus-summary-sort-by-score t] | |
| 1732 | ["Sort by lines" gnus-summary-sort-by-lines t]) | |
| 1733 | ("Help" | |
| 1734 | ["Fetch group FAQ" gnus-summary-fetch-faq t] | |
| 1735 | ["Describe group" gnus-summary-describe-group t] | |
| 1736 | ["Read manual" gnus-info-find-node t]) | |
| 1737 | ("Modes" | |
| 1738 | ["Pick and read" gnus-pick-mode t] | |
| 1739 | ["Binary" gnus-binary-mode t]) | |
| 1740 | ("Regeneration" | |
| 1741 | ["Regenerate" gnus-summary-prepare t] | |
| 1742 | ["Insert cached articles" gnus-summary-insert-cached-articles t] | |
| 1743 | ["Toggle threading" gnus-summary-toggle-threads t]) | |
| 1744 | ["Filter articles..." gnus-summary-execute-command t] | |
| 1745 | ["Run command on subjects..." gnus-summary-universal-argument t] | |
| 1746 | ["Search articles forward..." gnus-summary-search-article-forward t] | |
| 1747 | ["Search articles backward..." gnus-summary-search-article-backward t] | |
| 1748 | ["Toggle line truncation" gnus-summary-toggle-truncation t] | |
| 1749 | ["Expand window" gnus-summary-expand-window t] | |
| 1750 | ["Expire expirable articles" gnus-summary-expire-articles | |
| 1751 | (gnus-check-backend-function | |
| 1752 | 'request-expire-articles gnus-newsgroup-name)] | |
| 1753 | ["Edit local kill file" gnus-summary-edit-local-kill t] | |
| 1754 | ["Edit main kill file" gnus-summary-edit-global-kill t] | |
| 6748645f LMI |
1755 | ["Edit group parameters" gnus-summary-edit-parameters t] |
| 1756 | ["Send a bug report" gnus-bug t] | |
| eec82323 LMI |
1757 | ("Exit" |
| 1758 | ["Catchup and exit" gnus-summary-catchup-and-exit t] | |
| 6748645f | 1759 | ["Catchup all and exit" gnus-summary-catchup-all-and-exit t] |
| eec82323 LMI |
1760 | ["Catchup and goto next" gnus-summary-catchup-and-goto-next-group t] |
| 1761 | ["Exit group" gnus-summary-exit t] | |
| 1762 | ["Exit group without updating" gnus-summary-exit-no-update t] | |
| 1763 | ["Exit and goto next group" gnus-summary-next-group t] | |
| 1764 | ["Exit and goto prev group" gnus-summary-prev-group t] | |
| 1765 | ["Reselect group" gnus-summary-reselect-current-group t] | |
| 1766 | ["Rescan group" gnus-summary-rescan-group t] | |
| 1767 | ["Update dribble" gnus-summary-save-newsrc t]))) | |
| 1768 | ||
| 6748645f | 1769 | (gnus-run-hooks 'gnus-summary-menu-hook))) |
| eec82323 LMI |
1770 | |
| 1771 | (defun gnus-score-set-default (var value) | |
| 1772 | "A version of set that updates the GNU Emacs menu-bar." | |
| 1773 | (set var value) | |
| 1774 | ;; It is the message that forces the active status to be updated. | |
| 1775 | (message "")) | |
| 1776 | ||
| 1777 | (defun gnus-make-score-map (type) | |
| 1778 | "Make a summary score map of type TYPE." | |
| 1779 | (if t | |
| 1780 | nil | |
| 1781 | (let ((headers '(("author" "from" string) | |
| 1782 | ("subject" "subject" string) | |
| 1783 | ("article body" "body" string) | |
| 1784 | ("article head" "head" string) | |
| 1785 | ("xref" "xref" string) | |
| 1786 | ("lines" "lines" number) | |
| 1787 | ("followups to author" "followup" string))) | |
| 1788 | (types '((number ("less than" <) | |
| 1789 | ("greater than" >) | |
| 1790 | ("equal" =)) | |
| 1791 | (string ("substring" s) | |
| 1792 | ("exact string" e) | |
| 1793 | ("fuzzy string" f) | |
| 1794 | ("regexp" r)))) | |
| 1795 | (perms '(("temporary" (current-time-string)) | |
| 1796 | ("permanent" nil) | |
| 1797 | ("immediate" now))) | |
| 1798 | header) | |
| 1799 | (list | |
| 1800 | (apply | |
| 1801 | 'nconc | |
| 1802 | (list | |
| 1803 | (if (eq type 'lower) | |
| 1804 | "Lower score" | |
| 1805 | "Increase score")) | |
| 1806 | (let (outh) | |
| 1807 | (while headers | |
| 1808 | (setq header (car headers)) | |
| 1809 | (setq outh | |
| 1810 | (cons | |
| 1811 | (apply | |
| 1812 | 'nconc | |
| 1813 | (list (car header)) | |
| 1814 | (let ((ts (cdr (assoc (nth 2 header) types))) | |
| 1815 | outt) | |
| 1816 | (while ts | |
| 1817 | (setq outt | |
| 1818 | (cons | |
| 1819 | (apply | |
| 1820 | 'nconc | |
| 1821 | (list (caar ts)) | |
| 1822 | (let ((ps perms) | |
| 1823 | outp) | |
| 1824 | (while ps | |
| 1825 | (setq outp | |
| 1826 | (cons | |
| 1827 | (vector | |
| 1828 | (caar ps) | |
| 1829 | (list | |
| 1830 | 'gnus-summary-score-entry | |
| 1831 | (nth 1 header) | |
| 1832 | (if (or (string= (nth 1 header) | |
| 1833 | "head") | |
| 1834 | (string= (nth 1 header) | |
| 1835 | "body")) | |
| 1836 | "" | |
| 1837 | (list 'gnus-summary-header | |
| 1838 | (nth 1 header))) | |
| 1839 | (list 'quote (nth 1 (car ts))) | |
| 1840 | (list 'gnus-score-default nil) | |
| 1841 | (nth 1 (car ps)) | |
| 1842 | t) | |
| 1843 | t) | |
| 1844 | outp)) | |
| 1845 | (setq ps (cdr ps))) | |
| 1846 | (list (nreverse outp)))) | |
| 1847 | outt)) | |
| 1848 | (setq ts (cdr ts))) | |
| 1849 | (list (nreverse outt)))) | |
| 1850 | outh)) | |
| 1851 | (setq headers (cdr headers))) | |
| 1852 | (list (nreverse outh)))))))) | |
| 1853 | ||
| 1854 | \f | |
| 1855 | ||
| 1856 | (defun gnus-summary-mode (&optional group) | |
| 1857 | "Major mode for reading articles. | |
| 1858 | ||
| 1859 | All normal editing commands are switched off. | |
| 1860 | \\<gnus-summary-mode-map> | |
| 1861 | Each line in this buffer represents one article. To read an | |
| 1862 | article, you can, for instance, type `\\[gnus-summary-next-page]'. To move forwards | |
| 1863 | and backwards while displaying articles, type `\\[gnus-summary-next-unread-article]' and `\\[gnus-summary-prev-unread-article]', | |
| 1864 | respectively. | |
| 1865 | ||
| 1866 | You can also post articles and send mail from this buffer. To | |
| 1867 | follow up an article, type `\\[gnus-summary-followup]'. To mail a reply to the author | |
| 1868 | of an article, type `\\[gnus-summary-reply]'. | |
| 1869 | ||
| 1870 | There are approx. one gazillion commands you can execute in this | |
| 1871 | buffer; read the info pages for more information (`\\[gnus-info-find-node]'). | |
| 1872 | ||
| 1873 | The following commands are available: | |
| 1874 | ||
| 1875 | \\{gnus-summary-mode-map}" | |
| 1876 | (interactive) | |
| 1877 | (when (gnus-visual-p 'summary-menu 'menu) | |
| 1878 | (gnus-summary-make-menu-bar)) | |
| 1879 | (kill-all-local-variables) | |
| 1880 | (gnus-summary-make-local-variables) | |
| 1881 | (gnus-make-thread-indent-array) | |
| 1882 | (gnus-simplify-mode-line) | |
| 1883 | (setq major-mode 'gnus-summary-mode) | |
| 1884 | (setq mode-name "Summary") | |
| 1885 | (make-local-variable 'minor-mode-alist) | |
| 1886 | (use-local-map gnus-summary-mode-map) | |
| 1887 | (buffer-disable-undo (current-buffer)) | |
| 1888 | (setq buffer-read-only t) ;Disable modification | |
| 1889 | (setq truncate-lines t) | |
| 1890 | (setq selective-display t) | |
| 1891 | (setq selective-display-ellipses t) ;Display `...' | |
| 1892 | (gnus-summary-set-display-table) | |
| 1893 | (gnus-set-default-directory) | |
| 1894 | (setq gnus-newsgroup-name group) | |
| 1895 | (make-local-variable 'gnus-summary-line-format) | |
| 1896 | (make-local-variable 'gnus-summary-line-format-spec) | |
| 6748645f LMI |
1897 | (make-local-variable 'gnus-summary-dummy-line-format) |
| 1898 | (make-local-variable 'gnus-summary-dummy-line-format-spec) | |
| eec82323 LMI |
1899 | (make-local-variable 'gnus-summary-mark-positions) |
| 1900 | (make-local-hook 'post-command-hook) | |
| 1901 | (add-hook 'post-command-hook 'gnus-clear-inboxes-moved nil t) | |
| 6748645f LMI |
1902 | (make-local-hook 'pre-command-hook) |
| 1903 | (add-hook 'pre-command-hook 'gnus-set-global-variables nil t) | |
| 1904 | (gnus-run-hooks 'gnus-summary-mode-hook) | |
| eec82323 LMI |
1905 | (gnus-update-format-specifications nil 'summary 'summary-mode 'summary-dummy) |
| 1906 | (gnus-update-summary-mark-positions)) | |
| 1907 | ||
| 1908 | (defun gnus-summary-make-local-variables () | |
| 1909 | "Make all the local summary buffer variables." | |
| 1910 | (let ((locals gnus-summary-local-variables) | |
| 1911 | global local) | |
| 1912 | (while (setq local (pop locals)) | |
| 1913 | (if (consp local) | |
| 1914 | (progn | |
| 1915 | (if (eq (cdr local) 'global) | |
| 1916 | ;; Copy the global value of the variable. | |
| 1917 | (setq global (symbol-value (car local))) | |
| 1918 | ;; Use the value from the list. | |
| 1919 | (setq global (eval (cdr local)))) | |
| 1920 | (make-local-variable (car local)) | |
| 1921 | (set (car local) global)) | |
| 1922 | ;; Simple nil-valued local variable. | |
| 1923 | (make-local-variable local) | |
| 1924 | (set local nil))))) | |
| 1925 | ||
| 1926 | (defun gnus-summary-clear-local-variables () | |
| 1927 | (let ((locals gnus-summary-local-variables)) | |
| 1928 | (while locals | |
| 1929 | (if (consp (car locals)) | |
| 1930 | (and (vectorp (caar locals)) | |
| 1931 | (set (caar locals) nil)) | |
| 1932 | (and (vectorp (car locals)) | |
| 1933 | (set (car locals) nil))) | |
| 1934 | (setq locals (cdr locals))))) | |
| 1935 | ||
| 1936 | ;; Summary data functions. | |
| 1937 | ||
| 1938 | (defmacro gnus-data-number (data) | |
| 1939 | `(car ,data)) | |
| 1940 | ||
| 1941 | (defmacro gnus-data-set-number (data number) | |
| 1942 | `(setcar ,data ,number)) | |
| 1943 | ||
| 1944 | (defmacro gnus-data-mark (data) | |
| 1945 | `(nth 1 ,data)) | |
| 1946 | ||
| 1947 | (defmacro gnus-data-set-mark (data mark) | |
| 1948 | `(setcar (nthcdr 1 ,data) ,mark)) | |
| 1949 | ||
| 1950 | (defmacro gnus-data-pos (data) | |
| 1951 | `(nth 2 ,data)) | |
| 1952 | ||
| 1953 | (defmacro gnus-data-set-pos (data pos) | |
| 1954 | `(setcar (nthcdr 2 ,data) ,pos)) | |
| 1955 | ||
| 1956 | (defmacro gnus-data-header (data) | |
| 1957 | `(nth 3 ,data)) | |
| 1958 | ||
| 1959 | (defmacro gnus-data-set-header (data header) | |
| 1960 | `(setf (nth 3 ,data) ,header)) | |
| 1961 | ||
| 1962 | (defmacro gnus-data-level (data) | |
| 1963 | `(nth 4 ,data)) | |
| 1964 | ||
| 1965 | (defmacro gnus-data-unread-p (data) | |
| 1966 | `(= (nth 1 ,data) gnus-unread-mark)) | |
| 1967 | ||
| 1968 | (defmacro gnus-data-read-p (data) | |
| 1969 | `(/= (nth 1 ,data) gnus-unread-mark)) | |
| 1970 | ||
| 1971 | (defmacro gnus-data-pseudo-p (data) | |
| 1972 | `(consp (nth 3 ,data))) | |
| 1973 | ||
| 1974 | (defmacro gnus-data-find (number) | |
| 1975 | `(assq ,number gnus-newsgroup-data)) | |
| 1976 | ||
| 1977 | (defmacro gnus-data-find-list (number &optional data) | |
| 1978 | `(let ((bdata ,(or data 'gnus-newsgroup-data))) | |
| 1979 | (memq (assq ,number bdata) | |
| 1980 | bdata))) | |
| 1981 | ||
| 1982 | (defmacro gnus-data-make (number mark pos header level) | |
| 1983 | `(list ,number ,mark ,pos ,header ,level)) | |
| 1984 | ||
| 1985 | (defun gnus-data-enter (after-article number mark pos header level offset) | |
| 1986 | (let ((data (gnus-data-find-list after-article))) | |
| 1987 | (unless data | |
| 1988 | (error "No such article: %d" after-article)) | |
| 1989 | (setcdr data (cons (gnus-data-make number mark pos header level) | |
| 1990 | (cdr data))) | |
| 1991 | (setq gnus-newsgroup-data-reverse nil) | |
| 1992 | (gnus-data-update-list (cddr data) offset))) | |
| 1993 | ||
| 1994 | (defun gnus-data-enter-list (after-article list &optional offset) | |
| 1995 | (when list | |
| 1996 | (let ((data (and after-article (gnus-data-find-list after-article))) | |
| 1997 | (ilist list)) | |
| 6748645f LMI |
1998 | (if (not (or data |
| 1999 | after-article)) | |
| 2000 | (let ((odata gnus-newsgroup-data)) | |
| 2001 | (setq gnus-newsgroup-data (nconc list gnus-newsgroup-data)) | |
| eec82323 | 2002 | (when offset |
| 6748645f LMI |
2003 | (gnus-data-update-list odata offset))) |
| 2004 | ;; Find the last element in the list to be spliced into the main | |
| 2005 | ;; list. | |
| 2006 | (while (cdr list) | |
| 2007 | (setq list (cdr list))) | |
| 2008 | (if (not data) | |
| 2009 | (progn | |
| 2010 | (setcdr list gnus-newsgroup-data) | |
| 2011 | (setq gnus-newsgroup-data ilist) | |
| 2012 | (when offset | |
| 2013 | (gnus-data-update-list (cdr list) offset))) | |
| 2014 | (setcdr list (cdr data)) | |
| 2015 | (setcdr data ilist) | |
| 2016 | (when offset | |
| 2017 | (gnus-data-update-list (cdr list) offset)))) | |
| eec82323 LMI |
2018 | (setq gnus-newsgroup-data-reverse nil)))) |
| 2019 | ||
| 2020 | (defun gnus-data-remove (article &optional offset) | |
| 2021 | (let ((data gnus-newsgroup-data)) | |
| 2022 | (if (= (gnus-data-number (car data)) article) | |
| 2023 | (progn | |
| 2024 | (setq gnus-newsgroup-data (cdr gnus-newsgroup-data) | |
| 2025 | gnus-newsgroup-data-reverse nil) | |
| 2026 | (when offset | |
| 2027 | (gnus-data-update-list gnus-newsgroup-data offset))) | |
| 2028 | (while (cdr data) | |
| 2029 | (when (= (gnus-data-number (cadr data)) article) | |
| 2030 | (setcdr data (cddr data)) | |
| 2031 | (when offset | |
| 2032 | (gnus-data-update-list (cdr data) offset)) | |
| 2033 | (setq data nil | |
| 2034 | gnus-newsgroup-data-reverse nil)) | |
| 2035 | (setq data (cdr data)))))) | |
| 2036 | ||
| 2037 | (defmacro gnus-data-list (backward) | |
| 2038 | `(if ,backward | |
| 2039 | (or gnus-newsgroup-data-reverse | |
| 2040 | (setq gnus-newsgroup-data-reverse | |
| 2041 | (reverse gnus-newsgroup-data))) | |
| 2042 | gnus-newsgroup-data)) | |
| 2043 | ||
| 2044 | (defun gnus-data-update-list (data offset) | |
| 2045 | "Add OFFSET to the POS of all data entries in DATA." | |
| 6748645f | 2046 | (setq gnus-newsgroup-data-reverse nil) |
| eec82323 LMI |
2047 | (while data |
| 2048 | (setcar (nthcdr 2 (car data)) (+ offset (nth 2 (car data)))) | |
| 2049 | (setq data (cdr data)))) | |
| 2050 | ||
| eec82323 LMI |
2051 | (defun gnus-summary-article-pseudo-p (article) |
| 2052 | "Say whether this article is a pseudo article or not." | |
| 2053 | (not (vectorp (gnus-data-header (gnus-data-find article))))) | |
| 2054 | ||
| 2055 | (defmacro gnus-summary-article-sparse-p (article) | |
| 2056 | "Say whether this article is a sparse article or not." | |
| a8151ef7 | 2057 | `(memq ,article gnus-newsgroup-sparse)) |
| eec82323 LMI |
2058 | |
| 2059 | (defmacro gnus-summary-article-ancient-p (article) | |
| 2060 | "Say whether this article is a sparse article or not." | |
| 2061 | `(memq ,article gnus-newsgroup-ancient)) | |
| 2062 | ||
| 2063 | (defun gnus-article-parent-p (number) | |
| 2064 | "Say whether this article is a parent or not." | |
| 2065 | (let ((data (gnus-data-find-list number))) | |
| 2066 | (and (cdr data) ; There has to be an article after... | |
| 2067 | (< (gnus-data-level (car data)) ; And it has to have a higher level. | |
| 2068 | (gnus-data-level (nth 1 data)))))) | |
| 2069 | ||
| 2070 | (defun gnus-article-children (number) | |
| 2071 | "Return a list of all children to NUMBER." | |
| 2072 | (let* ((data (gnus-data-find-list number)) | |
| 2073 | (level (gnus-data-level (car data))) | |
| 2074 | children) | |
| 2075 | (setq data (cdr data)) | |
| 2076 | (while (and data | |
| 2077 | (= (gnus-data-level (car data)) (1+ level))) | |
| 2078 | (push (gnus-data-number (car data)) children) | |
| 2079 | (setq data (cdr data))) | |
| 2080 | children)) | |
| 2081 | ||
| 2082 | (defmacro gnus-summary-skip-intangible () | |
| 2083 | "If the current article is intangible, then jump to a different article." | |
| 2084 | '(let ((to (get-text-property (point) 'gnus-intangible))) | |
| 2085 | (and to (gnus-summary-goto-subject to)))) | |
| 2086 | ||
| 2087 | (defmacro gnus-summary-article-intangible-p () | |
| 2088 | "Say whether this article is intangible or not." | |
| 2089 | '(get-text-property (point) 'gnus-intangible)) | |
| 2090 | ||
| 2091 | (defun gnus-article-read-p (article) | |
| 2092 | "Say whether ARTICLE is read or not." | |
| 2093 | (not (or (memq article gnus-newsgroup-marked) | |
| 2094 | (memq article gnus-newsgroup-unreads) | |
| 2095 | (memq article gnus-newsgroup-unselected) | |
| 2096 | (memq article gnus-newsgroup-dormant)))) | |
| 2097 | ||
| 2098 | ;; Some summary mode macros. | |
| 2099 | ||
| 2100 | (defmacro gnus-summary-article-number () | |
| 2101 | "The article number of the article on the current line. | |
| 2102 | If there isn's an article number here, then we return the current | |
| 2103 | article number." | |
| 2104 | '(progn | |
| 2105 | (gnus-summary-skip-intangible) | |
| 2106 | (or (get-text-property (point) 'gnus-number) | |
| 2107 | (gnus-summary-last-subject)))) | |
| 2108 | ||
| 2109 | (defmacro gnus-summary-article-header (&optional number) | |
| 6748645f | 2110 | "Return the header of article NUMBER." |
| eec82323 LMI |
2111 | `(gnus-data-header (gnus-data-find |
| 2112 | ,(or number '(gnus-summary-article-number))))) | |
| 2113 | ||
| 2114 | (defmacro gnus-summary-thread-level (&optional number) | |
| 6748645f | 2115 | "Return the level of thread that starts with article NUMBER." |
| eec82323 LMI |
2116 | `(if (and (eq gnus-summary-make-false-root 'dummy) |
| 2117 | (get-text-property (point) 'gnus-intangible)) | |
| 2118 | 0 | |
| 2119 | (gnus-data-level (gnus-data-find | |
| 2120 | ,(or number '(gnus-summary-article-number)))))) | |
| 2121 | ||
| 2122 | (defmacro gnus-summary-article-mark (&optional number) | |
| 6748645f | 2123 | "Return the mark of article NUMBER." |
| eec82323 LMI |
2124 | `(gnus-data-mark (gnus-data-find |
| 2125 | ,(or number '(gnus-summary-article-number))))) | |
| 2126 | ||
| 2127 | (defmacro gnus-summary-article-pos (&optional number) | |
| 6748645f | 2128 | "Return the position of the line of article NUMBER." |
| eec82323 LMI |
2129 | `(gnus-data-pos (gnus-data-find |
| 2130 | ,(or number '(gnus-summary-article-number))))) | |
| 2131 | ||
| 2132 | (defalias 'gnus-summary-subject-string 'gnus-summary-article-subject) | |
| 2133 | (defmacro gnus-summary-article-subject (&optional number) | |
| 2134 | "Return current subject string or nil if nothing." | |
| 2135 | `(let ((headers | |
| 2136 | ,(if number | |
| 2137 | `(gnus-data-header (assq ,number gnus-newsgroup-data)) | |
| 2138 | '(gnus-data-header (assq (gnus-summary-article-number) | |
| 2139 | gnus-newsgroup-data))))) | |
| 2140 | (and headers | |
| 2141 | (vectorp headers) | |
| 2142 | (mail-header-subject headers)))) | |
| 2143 | ||
| 2144 | (defmacro gnus-summary-article-score (&optional number) | |
| 2145 | "Return current article score." | |
| 2146 | `(or (cdr (assq ,(or number '(gnus-summary-article-number)) | |
| 2147 | gnus-newsgroup-scored)) | |
| 2148 | gnus-summary-default-score 0)) | |
| 2149 | ||
| 2150 | (defun gnus-summary-article-children (&optional number) | |
| 6748645f | 2151 | "Return a list of article numbers that are children of article NUMBER." |
| eec82323 LMI |
2152 | (let* ((data (gnus-data-find-list (or number (gnus-summary-article-number)))) |
| 2153 | (level (gnus-data-level (car data))) | |
| 2154 | l children) | |
| 2155 | (while (and (setq data (cdr data)) | |
| 2156 | (> (setq l (gnus-data-level (car data))) level)) | |
| 2157 | (and (= (1+ level) l) | |
| 2158 | (push (gnus-data-number (car data)) | |
| 2159 | children))) | |
| 2160 | (nreverse children))) | |
| 2161 | ||
| 2162 | (defun gnus-summary-article-parent (&optional number) | |
| 6748645f | 2163 | "Return the article number of the parent of article NUMBER." |
| eec82323 LMI |
2164 | (let* ((data (gnus-data-find-list (or number (gnus-summary-article-number)) |
| 2165 | (gnus-data-list t))) | |
| 2166 | (level (gnus-data-level (car data)))) | |
| 2167 | (if (zerop level) | |
| 2168 | () ; This is a root. | |
| 2169 | ;; We search until we find an article with a level less than | |
| 2170 | ;; this one. That function has to be the parent. | |
| 2171 | (while (and (setq data (cdr data)) | |
| 2172 | (not (< (gnus-data-level (car data)) level)))) | |
| 2173 | (and data (gnus-data-number (car data)))))) | |
| 2174 | ||
| 2175 | (defun gnus-unread-mark-p (mark) | |
| 2176 | "Say whether MARK is the unread mark." | |
| 2177 | (= mark gnus-unread-mark)) | |
| 2178 | ||
| 2179 | (defun gnus-read-mark-p (mark) | |
| 2180 | "Say whether MARK is one of the marks that mark as read. | |
| 2181 | This is all marks except unread, ticked, dormant, and expirable." | |
| 2182 | (not (or (= mark gnus-unread-mark) | |
| 2183 | (= mark gnus-ticked-mark) | |
| 2184 | (= mark gnus-dormant-mark) | |
| 2185 | (= mark gnus-expirable-mark)))) | |
| 2186 | ||
| 2187 | (defmacro gnus-article-mark (number) | |
| 6748645f LMI |
2188 | "Return the MARK of article NUMBER. |
| 2189 | This macro should only be used when computing the mark the \"first\" | |
| 2190 | time; i.e., when generating the summary lines. After that, | |
| 2191 | `gnus-summary-article-mark' should be used to examine the | |
| 2192 | marks of articles." | |
| eec82323 | 2193 | `(cond |
| 6748645f LMI |
2194 | ((memq ,number gnus-newsgroup-unsendable) gnus-unsendable-mark) |
| 2195 | ((memq ,number gnus-newsgroup-undownloaded) gnus-undownloaded-mark) | |
| 2196 | ((memq ,number gnus-newsgroup-downloadable) gnus-downloadable-mark) | |
| eec82323 LMI |
2197 | ((memq ,number gnus-newsgroup-unreads) gnus-unread-mark) |
| 2198 | ((memq ,number gnus-newsgroup-marked) gnus-ticked-mark) | |
| 2199 | ((memq ,number gnus-newsgroup-dormant) gnus-dormant-mark) | |
| 2200 | ((memq ,number gnus-newsgroup-expirable) gnus-expirable-mark) | |
| 2201 | (t (or (cdr (assq ,number gnus-newsgroup-reads)) | |
| 2202 | gnus-ancient-mark)))) | |
| 2203 | ||
| 2204 | ;; Saving hidden threads. | |
| 2205 | ||
| 2206 | (put 'gnus-save-hidden-threads 'lisp-indent-function 0) | |
| 2207 | (put 'gnus-save-hidden-threads 'edebug-form-spec '(body)) | |
| 2208 | ||
| 2209 | (defmacro gnus-save-hidden-threads (&rest forms) | |
| 2210 | "Save hidden threads, eval FORMS, and restore the hidden threads." | |
| 2211 | (let ((config (make-symbol "config"))) | |
| 2212 | `(let ((,config (gnus-hidden-threads-configuration))) | |
| 2213 | (unwind-protect | |
| 2214 | (save-excursion | |
| 2215 | ,@forms) | |
| 2216 | (gnus-restore-hidden-threads-configuration ,config))))) | |
| 2217 | ||
| 2218 | (defun gnus-hidden-threads-configuration () | |
| 2219 | "Return the current hidden threads configuration." | |
| 2220 | (save-excursion | |
| 2221 | (let (config) | |
| 2222 | (goto-char (point-min)) | |
| 2223 | (while (search-forward "\r" nil t) | |
| 2224 | (push (1- (point)) config)) | |
| 2225 | config))) | |
| 2226 | ||
| 2227 | (defun gnus-restore-hidden-threads-configuration (config) | |
| 2228 | "Restore hidden threads configuration from CONFIG." | |
| 2229 | (let (point buffer-read-only) | |
| 2230 | (while (setq point (pop config)) | |
| 2231 | (when (and (< point (point-max)) | |
| 2232 | (goto-char point) | |
| 2233 | (= (following-char) ?\n)) | |
| 2234 | (subst-char-in-region point (1+ point) ?\n ?\r))))) | |
| 2235 | ||
| 107ecebb AS |
2236 | ;; This needs to be put here because it uses the |
| 2237 | ;; gnus-save-hidden-threads macro | |
| 2238 | (defun gnus-data-compute-positions () | |
| 2239 | "Compute the positions of all articles." | |
| 2240 | (setq gnus-newsgroup-data-reverse nil) | |
| 2241 | (let ((data gnus-newsgroup-data)) | |
| 2242 | (save-excursion | |
| 2243 | (gnus-save-hidden-threads | |
| 2244 | (gnus-summary-show-all-threads) | |
| 2245 | (goto-char (point-min)) | |
| 2246 | (while data | |
| 2247 | (while (get-text-property (point) 'gnus-intangible) | |
| 2248 | (forward-line 1)) | |
| 2249 | (gnus-data-set-pos (car data) (+ (point) 3)) | |
| 2250 | (setq data (cdr data)) | |
| 2251 | (forward-line 1)))))) | |
| 2252 | ||
| eec82323 LMI |
2253 | ;; Various summary mode internalish functions. |
| 2254 | ||
| 2255 | (defun gnus-mouse-pick-article (e) | |
| 2256 | (interactive "e") | |
| 2257 | (mouse-set-point e) | |
| 2258 | (gnus-summary-next-page nil t)) | |
| 2259 | ||
| 2260 | (defun gnus-summary-set-display-table () | |
| 2261 | ;; Change the display table. Odd characters have a tendency to mess | |
| 2262 | ;; up nicely formatted displays - we make all possible glyphs | |
| 2263 | ;; display only a single character. | |
| 2264 | ||
| 2265 | ;; We start from the standard display table, if any. | |
| 2266 | (let ((table (or (copy-sequence standard-display-table) | |
| 2267 | (make-display-table))) | |
| 2268 | (i 32)) | |
| 2269 | ;; Nix out all the control chars... | |
| 2270 | (while (>= (setq i (1- i)) 0) | |
| 2271 | (aset table i [??])) | |
| 2272 | ;; ... but not newline and cr, of course. (cr is necessary for the | |
| 2273 | ;; selective display). | |
| 2274 | (aset table ?\n nil) | |
| 2275 | (aset table ?\r nil) | |
| 6748645f LMI |
2276 | ;; We keep TAB as well. |
| 2277 | (aset table ?\t nil) | |
| eec82323 LMI |
2278 | ;; We nix out any glyphs over 126 that are not set already. |
| 2279 | (let ((i 256)) | |
| 2280 | (while (>= (setq i (1- i)) 127) | |
| 2281 | ;; Only modify if the entry is nil. | |
| 2282 | (unless (aref table i) | |
| 2283 | (aset table i [??])))) | |
| 2284 | (setq buffer-display-table table))) | |
| 2285 | ||
| 2286 | (defun gnus-summary-setup-buffer (group) | |
| 2287 | "Initialize summary buffer." | |
| 2288 | (let ((buffer (concat "*Summary " group "*"))) | |
| 2289 | (if (get-buffer buffer) | |
| 2290 | (progn | |
| 2291 | (set-buffer buffer) | |
| 2292 | (setq gnus-summary-buffer (current-buffer)) | |
| 2293 | (not gnus-newsgroup-prepared)) | |
| 2294 | ;; Fix by Sudish Joseph <joseph@cis.ohio-state.edu> | |
| 6748645f | 2295 | (setq gnus-summary-buffer (set-buffer (gnus-get-buffer-create buffer))) |
| eec82323 LMI |
2296 | (gnus-summary-mode group) |
| 2297 | (when gnus-carpal | |
| 2298 | (gnus-carpal-setup-buffer 'summary)) | |
| 2299 | (unless gnus-single-article-buffer | |
| 2300 | (make-local-variable 'gnus-article-buffer) | |
| 2301 | (make-local-variable 'gnus-article-current) | |
| 2302 | (make-local-variable 'gnus-original-article-buffer)) | |
| 2303 | (setq gnus-newsgroup-name group) | |
| 2304 | t))) | |
| 2305 | ||
| 2306 | (defun gnus-set-global-variables () | |
| 2307 | ;; Set the global equivalents of the summary buffer-local variables | |
| 2308 | ;; to the latest values they had. These reflect the summary buffer | |
| 2309 | ;; that was in action when the last article was fetched. | |
| 2310 | (when (eq major-mode 'gnus-summary-mode) | |
| 2311 | (setq gnus-summary-buffer (current-buffer)) | |
| 2312 | (let ((name gnus-newsgroup-name) | |
| 2313 | (marked gnus-newsgroup-marked) | |
| 2314 | (unread gnus-newsgroup-unreads) | |
| 2315 | (headers gnus-current-headers) | |
| 2316 | (data gnus-newsgroup-data) | |
| 2317 | (summary gnus-summary-buffer) | |
| 2318 | (article-buffer gnus-article-buffer) | |
| 2319 | (original gnus-original-article-buffer) | |
| 2320 | (gac gnus-article-current) | |
| 2321 | (reffed gnus-reffed-article-number) | |
| 2322 | (score-file gnus-current-score-file)) | |
| 2323 | (save-excursion | |
| 2324 | (set-buffer gnus-group-buffer) | |
| 6748645f LMI |
2325 | (setq gnus-newsgroup-name name |
| 2326 | gnus-newsgroup-marked marked | |
| 2327 | gnus-newsgroup-unreads unread | |
| 2328 | gnus-current-headers headers | |
| 2329 | gnus-newsgroup-data data | |
| 2330 | gnus-article-current gac | |
| 2331 | gnus-summary-buffer summary | |
| 2332 | gnus-article-buffer article-buffer | |
| 2333 | gnus-original-article-buffer original | |
| 2334 | gnus-reffed-article-number reffed | |
| 2335 | gnus-current-score-file score-file) | |
| eec82323 LMI |
2336 | ;; The article buffer also has local variables. |
| 2337 | (when (gnus-buffer-live-p gnus-article-buffer) | |
| 2338 | (set-buffer gnus-article-buffer) | |
| 2339 | (setq gnus-summary-buffer summary)))))) | |
| 2340 | ||
| 2341 | (defun gnus-summary-article-unread-p (article) | |
| 2342 | "Say whether ARTICLE is unread or not." | |
| 2343 | (memq article gnus-newsgroup-unreads)) | |
| 2344 | ||
| 2345 | (defun gnus-summary-first-article-p (&optional article) | |
| 2346 | "Return whether ARTICLE is the first article in the buffer." | |
| 2347 | (if (not (setq article (or article (gnus-summary-article-number)))) | |
| 2348 | nil | |
| 2349 | (eq article (caar gnus-newsgroup-data)))) | |
| 2350 | ||
| 2351 | (defun gnus-summary-last-article-p (&optional article) | |
| 2352 | "Return whether ARTICLE is the last article in the buffer." | |
| 2353 | (if (not (setq article (or article (gnus-summary-article-number)))) | |
| 2354 | t ; All non-existent numbers are the last article. :-) | |
| 2355 | (not (cdr (gnus-data-find-list article))))) | |
| 2356 | ||
| 2357 | (defun gnus-make-thread-indent-array () | |
| 2358 | (let ((n 200)) | |
| 2359 | (unless (and gnus-thread-indent-array | |
| 2360 | (= gnus-thread-indent-level gnus-thread-indent-array-level)) | |
| 2361 | (setq gnus-thread-indent-array (make-vector 201 "") | |
| 2362 | gnus-thread-indent-array-level gnus-thread-indent-level) | |
| 2363 | (while (>= n 0) | |
| 2364 | (aset gnus-thread-indent-array n | |
| 2365 | (make-string (* n gnus-thread-indent-level) ? )) | |
| 2366 | (setq n (1- n)))))) | |
| 2367 | ||
| 2368 | (defun gnus-update-summary-mark-positions () | |
| 2369 | "Compute where the summary marks are to go." | |
| 2370 | (save-excursion | |
| 6748645f | 2371 | (when (gnus-buffer-exists-p gnus-summary-buffer) |
| eec82323 LMI |
2372 | (set-buffer gnus-summary-buffer)) |
| 2373 | (let ((gnus-replied-mark 129) | |
| 2374 | (gnus-score-below-mark 130) | |
| 2375 | (gnus-score-over-mark 130) | |
| 6748645f | 2376 | (gnus-download-mark 131) |
| eec82323 | 2377 | (spec gnus-summary-line-format-spec) |
| 6748645f | 2378 | gnus-visual pos) |
| eec82323 LMI |
2379 | (save-excursion |
| 2380 | (gnus-set-work-buffer) | |
| 6748645f LMI |
2381 | (let ((gnus-summary-line-format-spec spec) |
| 2382 | (gnus-newsgroup-downloadable '((0 . t)))) | |
| eec82323 LMI |
2383 | (gnus-summary-insert-line |
| 2384 | [0 "" "" "" "" "" 0 0 ""] 0 nil 128 t nil "" nil 1) | |
| 2385 | (goto-char (point-min)) | |
| 2386 | (setq pos (list (cons 'unread (and (search-forward "\200" nil t) | |
| 2387 | (- (point) 2))))) | |
| 2388 | (goto-char (point-min)) | |
| 2389 | (push (cons 'replied (and (search-forward "\201" nil t) | |
| 2390 | (- (point) 2))) | |
| 2391 | pos) | |
| 2392 | (goto-char (point-min)) | |
| 2393 | (push (cons 'score (and (search-forward "\202" nil t) (- (point) 2))) | |
| 6748645f LMI |
2394 | pos) |
| 2395 | (goto-char (point-min)) | |
| 2396 | (push (cons 'download | |
| 2397 | (and (search-forward "\203" nil t) (- (point) 2))) | |
| eec82323 LMI |
2398 | pos))) |
| 2399 | (setq gnus-summary-mark-positions pos)))) | |
| 2400 | ||
| 2401 | (defun gnus-summary-insert-dummy-line (gnus-tmp-subject gnus-tmp-number) | |
| 2402 | "Insert a dummy root in the summary buffer." | |
| 2403 | (beginning-of-line) | |
| 2404 | (gnus-add-text-properties | |
| 2405 | (point) (progn (eval gnus-summary-dummy-line-format-spec) (point)) | |
| 2406 | (list 'gnus-number gnus-tmp-number 'gnus-intangible gnus-tmp-number))) | |
| 2407 | ||
| 2408 | (defun gnus-summary-insert-line (gnus-tmp-header | |
| 2409 | gnus-tmp-level gnus-tmp-current | |
| 2410 | gnus-tmp-unread gnus-tmp-replied | |
| 2411 | gnus-tmp-expirable gnus-tmp-subject-or-nil | |
| 2412 | &optional gnus-tmp-dummy gnus-tmp-score | |
| 2413 | gnus-tmp-process) | |
| 2414 | (let* ((gnus-tmp-indentation (aref gnus-thread-indent-array gnus-tmp-level)) | |
| 2415 | (gnus-tmp-lines (mail-header-lines gnus-tmp-header)) | |
| 2416 | (gnus-tmp-score (or gnus-tmp-score gnus-summary-default-score 0)) | |
| 2417 | (gnus-tmp-score-char | |
| 2418 | (if (or (null gnus-summary-default-score) | |
| 2419 | (<= (abs (- gnus-tmp-score gnus-summary-default-score)) | |
| 2420 | gnus-summary-zcore-fuzz)) | |
| 6748645f | 2421 | ? ;space |
| eec82323 LMI |
2422 | (if (< gnus-tmp-score gnus-summary-default-score) |
| 2423 | gnus-score-below-mark gnus-score-over-mark))) | |
| 2424 | (gnus-tmp-replied | |
| 2425 | (cond (gnus-tmp-process gnus-process-mark) | |
| 2426 | ((memq gnus-tmp-current gnus-newsgroup-cached) | |
| 2427 | gnus-cached-mark) | |
| 2428 | (gnus-tmp-replied gnus-replied-mark) | |
| 2429 | ((memq gnus-tmp-current gnus-newsgroup-saved) | |
| 2430 | gnus-saved-mark) | |
| 2431 | (t gnus-unread-mark))) | |
| 2432 | (gnus-tmp-from (mail-header-from gnus-tmp-header)) | |
| 2433 | (gnus-tmp-name | |
| 2434 | (cond | |
| 2435 | ((string-match "<[^>]+> *$" gnus-tmp-from) | |
| 2436 | (let ((beg (match-beginning 0))) | |
| 2437 | (or (and (string-match "^\"[^\"]*\"" gnus-tmp-from) | |
| 2438 | (substring gnus-tmp-from (1+ (match-beginning 0)) | |
| 2439 | (1- (match-end 0)))) | |
| 2440 | (substring gnus-tmp-from 0 beg)))) | |
| 2441 | ((string-match "(.+)" gnus-tmp-from) | |
| 2442 | (substring gnus-tmp-from | |
| 2443 | (1+ (match-beginning 0)) (1- (match-end 0)))) | |
| 2444 | (t gnus-tmp-from))) | |
| 2445 | (gnus-tmp-subject (mail-header-subject gnus-tmp-header)) | |
| 2446 | (gnus-tmp-number (mail-header-number gnus-tmp-header)) | |
| 2447 | (gnus-tmp-opening-bracket (if gnus-tmp-dummy ?\< ?\[)) | |
| 2448 | (gnus-tmp-closing-bracket (if gnus-tmp-dummy ?\> ?\])) | |
| 2449 | (buffer-read-only nil)) | |
| 2450 | (when (string= gnus-tmp-name "") | |
| 2451 | (setq gnus-tmp-name gnus-tmp-from)) | |
| 2452 | (unless (numberp gnus-tmp-lines) | |
| 2453 | (setq gnus-tmp-lines 0)) | |
| 6748645f | 2454 | (gnus-put-text-property-excluding-characters-with-faces |
| eec82323 LMI |
2455 | (point) |
| 2456 | (progn (eval gnus-summary-line-format-spec) (point)) | |
| 2457 | 'gnus-number gnus-tmp-number) | |
| 2458 | (when (gnus-visual-p 'summary-highlight 'highlight) | |
| 2459 | (forward-line -1) | |
| 6748645f | 2460 | (gnus-run-hooks 'gnus-summary-update-hook) |
| eec82323 LMI |
2461 | (forward-line 1)))) |
| 2462 | ||
| 2463 | (defun gnus-summary-update-line (&optional dont-update) | |
| 2464 | ;; Update summary line after change. | |
| 2465 | (when (and gnus-summary-default-score | |
| 2466 | (not gnus-summary-inhibit-highlight)) | |
| 2467 | (let* ((gnus-summary-inhibit-highlight t) ; Prevent recursion. | |
| 2468 | (article (gnus-summary-article-number)) | |
| 2469 | (score (gnus-summary-article-score article))) | |
| 2470 | (unless dont-update | |
| 2471 | (if (and gnus-summary-mark-below | |
| 2472 | (< (gnus-summary-article-score) | |
| 2473 | gnus-summary-mark-below)) | |
| 2474 | ;; This article has a low score, so we mark it as read. | |
| 2475 | (when (memq article gnus-newsgroup-unreads) | |
| 2476 | (gnus-summary-mark-article-as-read gnus-low-score-mark)) | |
| 2477 | (when (eq (gnus-summary-article-mark) gnus-low-score-mark) | |
| 2478 | ;; This article was previously marked as read on account | |
| 2479 | ;; of a low score, but now it has risen, so we mark it as | |
| 2480 | ;; unread. | |
| 2481 | (gnus-summary-mark-article-as-unread gnus-unread-mark))) | |
| 2482 | (gnus-summary-update-mark | |
| 2483 | (if (or (null gnus-summary-default-score) | |
| 2484 | (<= (abs (- score gnus-summary-default-score)) | |
| 2485 | gnus-summary-zcore-fuzz)) | |
| 6748645f | 2486 | ? ;space |
| eec82323 LMI |
2487 | (if (< score gnus-summary-default-score) |
| 2488 | gnus-score-below-mark gnus-score-over-mark)) | |
| 2489 | 'score)) | |
| 2490 | ;; Do visual highlighting. | |
| 2491 | (when (gnus-visual-p 'summary-highlight 'highlight) | |
| 6748645f | 2492 | (gnus-run-hooks 'gnus-summary-update-hook))))) |
| eec82323 LMI |
2493 | |
| 2494 | (defvar gnus-tmp-new-adopts nil) | |
| 2495 | ||
| 2496 | (defun gnus-summary-number-of-articles-in-thread (thread &optional level char) | |
| 2497 | "Return the number of articles in THREAD. | |
| 2498 | This may be 0 in some cases -- if none of the articles in | |
| 2499 | the thread are to be displayed." | |
| 2500 | (let* ((number | |
| 2501 | ;; Fix by Luc Van Eycken <Luc.VanEycken@esat.kuleuven.ac.be>. | |
| 2502 | (cond | |
| 2503 | ((not (listp thread)) | |
| 2504 | 1) | |
| 2505 | ((and (consp thread) (cdr thread)) | |
| 2506 | (apply | |
| 2507 | '+ 1 (mapcar | |
| 2508 | 'gnus-summary-number-of-articles-in-thread (cdr thread)))) | |
| 2509 | ((null thread) | |
| 2510 | 1) | |
| 2511 | ((memq (mail-header-number (car thread)) gnus-newsgroup-limit) | |
| 2512 | 1) | |
| 2513 | (t 0)))) | |
| 2514 | (when (and level (zerop level) gnus-tmp-new-adopts) | |
| 2515 | (incf number | |
| 2516 | (apply '+ (mapcar | |
| 2517 | 'gnus-summary-number-of-articles-in-thread | |
| 2518 | gnus-tmp-new-adopts)))) | |
| 2519 | (if char | |
| 2520 | (if (> number 1) gnus-not-empty-thread-mark | |
| 2521 | gnus-empty-thread-mark) | |
| 2522 | number))) | |
| 2523 | ||
| 2524 | (defun gnus-summary-set-local-parameters (group) | |
| 2525 | "Go through the local params of GROUP and set all variable specs in that list." | |
| 2526 | (let ((params (gnus-group-find-parameter group)) | |
| 2527 | elem) | |
| 2528 | (while params | |
| 2529 | (setq elem (car params) | |
| 2530 | params (cdr params)) | |
| 2531 | (and (consp elem) ; Has to be a cons. | |
| 2532 | (consp (cdr elem)) ; The cdr has to be a list. | |
| 2533 | (symbolp (car elem)) ; Has to be a symbol in there. | |
| 6748645f | 2534 | (not (memq (car elem) '(quit-config))) ; Ignore quit-config. |
| eec82323 LMI |
2535 | (ignore-errors ; So we set it. |
| 2536 | (make-local-variable (car elem)) | |
| 2537 | (set (car elem) (eval (nth 1 elem)))))))) | |
| 2538 | ||
| 2539 | (defun gnus-summary-read-group (group &optional show-all no-article | |
| 6748645f LMI |
2540 | kill-buffer no-display backward |
| 2541 | select-articles) | |
| eec82323 LMI |
2542 | "Start reading news in newsgroup GROUP. |
| 2543 | If SHOW-ALL is non-nil, already read articles are also listed. | |
| 2544 | If NO-ARTICLE is non-nil, no article is selected initially. | |
| 2545 | If NO-DISPLAY, don't generate a summary buffer." | |
| 2546 | (let (result) | |
| 2547 | (while (and group | |
| 2548 | (null (setq result | |
| 2549 | (let ((gnus-auto-select-next nil)) | |
| 6748645f LMI |
2550 | (or (gnus-summary-read-group-1 |
| 2551 | group show-all no-article | |
| 2552 | kill-buffer no-display | |
| 2553 | select-articles) | |
| 2554 | (setq show-all nil | |
| 2555 | select-articles nil))))) | |
| eec82323 LMI |
2556 | (eq gnus-auto-select-next 'quietly)) |
| 2557 | (set-buffer gnus-group-buffer) | |
| 6748645f LMI |
2558 | ;; The entry function called above goes to the next |
| 2559 | ;; group automatically, so we go two groups back | |
| 2560 | ;; if we are searching for the previous group. | |
| 2561 | (when backward | |
| 2562 | (gnus-group-prev-unread-group 2)) | |
| eec82323 LMI |
2563 | (if (not (equal group (gnus-group-group-name))) |
| 2564 | (setq group (gnus-group-group-name)) | |
| 2565 | (setq group nil))) | |
| 2566 | result)) | |
| 2567 | ||
| 2568 | (defun gnus-summary-read-group-1 (group show-all no-article | |
| 6748645f LMI |
2569 | kill-buffer no-display |
| 2570 | &optional select-articles) | |
| eec82323 LMI |
2571 | ;; Killed foreign groups can't be entered. |
| 2572 | (when (and (not (gnus-group-native-p group)) | |
| 2573 | (not (gnus-gethash group gnus-newsrc-hashtb))) | |
| 2574 | (error "Dead non-native groups can't be entered")) | |
| 2575 | (gnus-message 5 "Retrieving newsgroup: %s..." group) | |
| 2576 | (let* ((new-group (gnus-summary-setup-buffer group)) | |
| 2577 | (quit-config (gnus-group-quit-config group)) | |
| 6748645f LMI |
2578 | (did-select (and new-group (gnus-select-newsgroup |
| 2579 | group show-all select-articles)))) | |
| eec82323 LMI |
2580 | (cond |
| 2581 | ;; This summary buffer exists already, so we just select it. | |
| 2582 | ((not new-group) | |
| 2583 | (gnus-set-global-variables) | |
| 2584 | (when kill-buffer | |
| 2585 | (gnus-kill-or-deaden-summary kill-buffer)) | |
| 2586 | (gnus-configure-windows 'summary 'force) | |
| 2587 | (gnus-set-mode-line 'summary) | |
| 2588 | (gnus-summary-position-point) | |
| 2589 | (message "") | |
| 2590 | t) | |
| 2591 | ;; We couldn't select this group. | |
| 2592 | ((null did-select) | |
| 2593 | (when (and (eq major-mode 'gnus-summary-mode) | |
| 2594 | (not (equal (current-buffer) kill-buffer))) | |
| 2595 | (kill-buffer (current-buffer)) | |
| 2596 | (if (not quit-config) | |
| 2597 | (progn | |
| 6748645f LMI |
2598 | ;; Update the info -- marks might need to be removed, |
| 2599 | ;; for instance. | |
| 2600 | (gnus-summary-update-info) | |
| eec82323 LMI |
2601 | (set-buffer gnus-group-buffer) |
| 2602 | (gnus-group-jump-to-group group) | |
| 2603 | (gnus-group-next-unread-group 1)) | |
| 2604 | (gnus-handle-ephemeral-exit quit-config))) | |
| 2605 | (gnus-message 3 "Can't select group") | |
| 2606 | nil) | |
| 2607 | ;; The user did a `C-g' while prompting for number of articles, | |
| 2608 | ;; so we exit this group. | |
| 2609 | ((eq did-select 'quit) | |
| 2610 | (and (eq major-mode 'gnus-summary-mode) | |
| 2611 | (not (equal (current-buffer) kill-buffer)) | |
| 2612 | (kill-buffer (current-buffer))) | |
| 2613 | (when kill-buffer | |
| 2614 | (gnus-kill-or-deaden-summary kill-buffer)) | |
| 2615 | (if (not quit-config) | |
| 2616 | (progn | |
| 2617 | (set-buffer gnus-group-buffer) | |
| 2618 | (gnus-group-jump-to-group group) | |
| 2619 | (gnus-group-next-unread-group 1) | |
| 2620 | (gnus-configure-windows 'group 'force)) | |
| 2621 | (gnus-handle-ephemeral-exit quit-config)) | |
| 2622 | ;; Finally signal the quit. | |
| 2623 | (signal 'quit nil)) | |
| 2624 | ;; The group was successfully selected. | |
| 2625 | (t | |
| 2626 | (gnus-set-global-variables) | |
| 2627 | ;; Save the active value in effect when the group was entered. | |
| 2628 | (setq gnus-newsgroup-active | |
| 2629 | (gnus-copy-sequence | |
| 2630 | (gnus-active gnus-newsgroup-name))) | |
| 2631 | ;; You can change the summary buffer in some way with this hook. | |
| 6748645f | 2632 | (gnus-run-hooks 'gnus-select-group-hook) |
| eec82323 LMI |
2633 | ;; Set any local variables in the group parameters. |
| 2634 | (gnus-summary-set-local-parameters gnus-newsgroup-name) | |
| 2635 | (gnus-update-format-specifications | |
| 2636 | nil 'summary 'summary-mode 'summary-dummy) | |
| 2637 | ;; Do score processing. | |
| 2638 | (when gnus-use-scoring | |
| 2639 | (gnus-possibly-score-headers)) | |
| 2640 | ;; Check whether to fill in the gaps in the threads. | |
| 2641 | (when gnus-build-sparse-threads | |
| 2642 | (gnus-build-sparse-threads)) | |
| 2643 | ;; Find the initial limit. | |
| 2644 | (if gnus-show-threads | |
| 2645 | (if show-all | |
| 2646 | (let ((gnus-newsgroup-dormant nil)) | |
| 2647 | (gnus-summary-initial-limit show-all)) | |
| 2648 | (gnus-summary-initial-limit show-all)) | |
| 2649 | (setq gnus-newsgroup-limit | |
| 2650 | (mapcar | |
| 2651 | (lambda (header) (mail-header-number header)) | |
| 2652 | gnus-newsgroup-headers))) | |
| 2653 | ;; Generate the summary buffer. | |
| 2654 | (unless no-display | |
| 2655 | (gnus-summary-prepare)) | |
| 2656 | (when gnus-use-trees | |
| 2657 | (gnus-tree-open group) | |
| 2658 | (setq gnus-summary-highlight-line-function | |
| 2659 | 'gnus-tree-highlight-article)) | |
| 2660 | ;; If the summary buffer is empty, but there are some low-scored | |
| 2661 | ;; articles or some excluded dormants, we include these in the | |
| 2662 | ;; buffer. | |
| 2663 | (when (and (zerop (buffer-size)) | |
| 2664 | (not no-display)) | |
| 2665 | (cond (gnus-newsgroup-dormant | |
| 2666 | (gnus-summary-limit-include-dormant)) | |
| 2667 | ((and gnus-newsgroup-scored show-all) | |
| 2668 | (gnus-summary-limit-include-expunged t)))) | |
| 2669 | ;; Function `gnus-apply-kill-file' must be called in this hook. | |
| 6748645f | 2670 | (gnus-run-hooks 'gnus-apply-kill-hook) |
| eec82323 LMI |
2671 | (if (and (zerop (buffer-size)) |
| 2672 | (not no-display)) | |
| 2673 | (progn | |
| 2674 | ;; This newsgroup is empty. | |
| 2675 | (gnus-summary-catchup-and-exit nil t) | |
| 2676 | (gnus-message 6 "No unread news") | |
| 2677 | (when kill-buffer | |
| 2678 | (gnus-kill-or-deaden-summary kill-buffer)) | |
| 2679 | ;; Return nil from this function. | |
| 2680 | nil) | |
| 2681 | ;; Hide conversation thread subtrees. We cannot do this in | |
| 2682 | ;; gnus-summary-prepare-hook since kill processing may not | |
| 2683 | ;; work with hidden articles. | |
| 2684 | (and gnus-show-threads | |
| 2685 | gnus-thread-hide-subtree | |
| 2686 | (gnus-summary-hide-all-threads)) | |
| 6748645f LMI |
2687 | (when kill-buffer |
| 2688 | (gnus-kill-or-deaden-summary kill-buffer)) | |
| eec82323 LMI |
2689 | ;; Show first unread article if requested. |
| 2690 | (if (and (not no-article) | |
| 2691 | (not no-display) | |
| 2692 | gnus-newsgroup-unreads | |
| 2693 | gnus-auto-select-first) | |
| 2694 | (unless (if (eq gnus-auto-select-first 'best) | |
| 2695 | (gnus-summary-best-unread-article) | |
| 2696 | (gnus-summary-first-unread-article)) | |
| 2697 | (gnus-configure-windows 'summary)) | |
| 2698 | ;; Don't select any articles, just move point to the first | |
| 2699 | ;; article in the group. | |
| 2700 | (goto-char (point-min)) | |
| 2701 | (gnus-summary-position-point) | |
| 6748645f LMI |
2702 | (gnus-configure-windows 'summary 'force) |
| 2703 | (gnus-set-mode-line 'summary)) | |
| eec82323 LMI |
2704 | (when (get-buffer-window gnus-group-buffer t) |
| 2705 | ;; Gotta use windows, because recenter does weird stuff if | |
| 2706 | ;; the current buffer ain't the displayed window. | |
| 2707 | (let ((owin (selected-window))) | |
| 2708 | (select-window (get-buffer-window gnus-group-buffer t)) | |
| 2709 | (when (gnus-group-goto-group group) | |
| 2710 | (recenter)) | |
| 2711 | (select-window owin))) | |
| 2712 | ;; Mark this buffer as "prepared". | |
| 2713 | (setq gnus-newsgroup-prepared t) | |
| 6748645f | 2714 | (gnus-run-hooks 'gnus-summary-prepared-hook) |
| eec82323 LMI |
2715 | t))))) |
| 2716 | ||
| 2717 | (defun gnus-summary-prepare () | |
| 2718 | "Generate the summary buffer." | |
| 2719 | (interactive) | |
| 2720 | (let ((buffer-read-only nil)) | |
| 2721 | (erase-buffer) | |
| 2722 | (setq gnus-newsgroup-data nil | |
| 2723 | gnus-newsgroup-data-reverse nil) | |
| 6748645f | 2724 | (gnus-run-hooks 'gnus-summary-generate-hook) |
| eec82323 LMI |
2725 | ;; Generate the buffer, either with threads or without. |
| 2726 | (when gnus-newsgroup-headers | |
| 2727 | (gnus-summary-prepare-threads | |
| 2728 | (if gnus-show-threads | |
| 2729 | (gnus-sort-gathered-threads | |
| 2730 | (funcall gnus-summary-thread-gathering-function | |
| 2731 | (gnus-sort-threads | |
| 2732 | (gnus-cut-threads (gnus-make-threads))))) | |
| 2733 | ;; Unthreaded display. | |
| 2734 | (gnus-sort-articles gnus-newsgroup-headers)))) | |
| 2735 | (setq gnus-newsgroup-data (nreverse gnus-newsgroup-data)) | |
| 2736 | ;; Call hooks for modifying summary buffer. | |
| 2737 | (goto-char (point-min)) | |
| 6748645f | 2738 | (gnus-run-hooks 'gnus-summary-prepare-hook))) |
| eec82323 LMI |
2739 | |
| 2740 | (defsubst gnus-general-simplify-subject (subject) | |
| 2741 | "Simply subject by the same rules as gnus-gather-threads-by-subject." | |
| 2742 | (setq subject | |
| 2743 | (cond | |
| 2744 | ;; Truncate the subject. | |
| 6748645f LMI |
2745 | (gnus-simplify-subject-functions |
| 2746 | (gnus-map-function gnus-simplify-subject-functions subject)) | |
| eec82323 LMI |
2747 | ((numberp gnus-summary-gather-subject-limit) |
| 2748 | (setq subject (gnus-simplify-subject-re subject)) | |
| 2749 | (if (> (length subject) gnus-summary-gather-subject-limit) | |
| 2750 | (substring subject 0 gnus-summary-gather-subject-limit) | |
| 2751 | subject)) | |
| 2752 | ;; Fuzzily simplify it. | |
| 2753 | ((eq 'fuzzy gnus-summary-gather-subject-limit) | |
| 2754 | (gnus-simplify-subject-fuzzy subject)) | |
| 2755 | ;; Just remove the leading "Re:". | |
| 2756 | (t | |
| 2757 | (gnus-simplify-subject-re subject)))) | |
| 2758 | ||
| 2759 | (if (and gnus-summary-gather-exclude-subject | |
| 2760 | (string-match gnus-summary-gather-exclude-subject subject)) | |
| 2761 | nil ; This article shouldn't be gathered | |
| 2762 | subject)) | |
| 2763 | ||
| 2764 | (defun gnus-summary-simplify-subject-query () | |
| 2765 | "Query where the respool algorithm would put this article." | |
| 2766 | (interactive) | |
| eec82323 LMI |
2767 | (gnus-summary-select-article) |
| 2768 | (message (gnus-general-simplify-subject (gnus-summary-article-subject)))) | |
| 2769 | ||
| 2770 | (defun gnus-gather-threads-by-subject (threads) | |
| 2771 | "Gather threads by looking at Subject headers." | |
| 2772 | (if (not gnus-summary-make-false-root) | |
| 2773 | threads | |
| 2774 | (let ((hashtb (gnus-make-hashtable 1024)) | |
| 2775 | (prev threads) | |
| 2776 | (result threads) | |
| 2777 | subject hthread whole-subject) | |
| 2778 | (while threads | |
| 2779 | (setq subject (gnus-general-simplify-subject | |
| 2780 | (setq whole-subject (mail-header-subject | |
| 2781 | (caar threads))))) | |
| 2782 | (when subject | |
| 2783 | (if (setq hthread (gnus-gethash subject hashtb)) | |
| 2784 | (progn | |
| 2785 | ;; We enter a dummy root into the thread, if we | |
| 2786 | ;; haven't done that already. | |
| 2787 | (unless (stringp (caar hthread)) | |
| 2788 | (setcar hthread (list whole-subject (car hthread)))) | |
| 2789 | ;; We add this new gathered thread to this gathered | |
| 2790 | ;; thread. | |
| 2791 | (setcdr (car hthread) | |
| 2792 | (nconc (cdar hthread) (list (car threads)))) | |
| 2793 | ;; Remove it from the list of threads. | |
| 2794 | (setcdr prev (cdr threads)) | |
| 2795 | (setq threads prev)) | |
| 2796 | ;; Enter this thread into the hash table. | |
| 2797 | (gnus-sethash subject threads hashtb))) | |
| 2798 | (setq prev threads) | |
| 2799 | (setq threads (cdr threads))) | |
| 2800 | result))) | |
| 2801 | ||
| 2802 | (defun gnus-gather-threads-by-references (threads) | |
| 2803 | "Gather threads by looking at References headers." | |
| 2804 | (let ((idhashtb (gnus-make-hashtable 1024)) | |
| 2805 | (thhashtb (gnus-make-hashtable 1024)) | |
| 2806 | (prev threads) | |
| 2807 | (result threads) | |
| 2808 | ids references id gthread gid entered ref) | |
| 2809 | (while threads | |
| 2810 | (when (setq references (mail-header-references (caar threads))) | |
| 2811 | (setq id (mail-header-id (caar threads)) | |
| 2812 | ids (gnus-split-references references) | |
| 2813 | entered nil) | |
| 2814 | (while (setq ref (pop ids)) | |
| 2815 | (setq ids (delete ref ids)) | |
| 2816 | (if (not (setq gid (gnus-gethash ref idhashtb))) | |
| 2817 | (progn | |
| 2818 | (gnus-sethash ref id idhashtb) | |
| 2819 | (gnus-sethash id threads thhashtb)) | |
| 2820 | (setq gthread (gnus-gethash gid thhashtb)) | |
| 2821 | (unless entered | |
| 2822 | ;; We enter a dummy root into the thread, if we | |
| 2823 | ;; haven't done that already. | |
| 2824 | (unless (stringp (caar gthread)) | |
| 2825 | (setcar gthread (list (mail-header-subject (caar gthread)) | |
| 2826 | (car gthread)))) | |
| 2827 | ;; We add this new gathered thread to this gathered | |
| 2828 | ;; thread. | |
| 2829 | (setcdr (car gthread) | |
| 2830 | (nconc (cdar gthread) (list (car threads))))) | |
| 2831 | ;; Add it into the thread hash table. | |
| 2832 | (gnus-sethash id gthread thhashtb) | |
| 2833 | (setq entered t) | |
| 2834 | ;; Remove it from the list of threads. | |
| 2835 | (setcdr prev (cdr threads)) | |
| 2836 | (setq threads prev)))) | |
| 2837 | (setq prev threads) | |
| 2838 | (setq threads (cdr threads))) | |
| 2839 | result)) | |
| 2840 | ||
| 2841 | (defun gnus-sort-gathered-threads (threads) | |
| 2842 | "Sort subtreads inside each gathered thread by article number." | |
| 2843 | (let ((result threads)) | |
| 2844 | (while threads | |
| 2845 | (when (stringp (caar threads)) | |
| 2846 | (setcdr (car threads) | |
| 2847 | (sort (cdar threads) 'gnus-thread-sort-by-number))) | |
| 2848 | (setq threads (cdr threads))) | |
| 2849 | result)) | |
| 2850 | ||
| 2851 | (defun gnus-thread-loop-p (root thread) | |
| 2852 | "Say whether ROOT is in THREAD." | |
| 2853 | (let ((stack (list thread)) | |
| 2854 | (infloop 0) | |
| 2855 | th) | |
| 2856 | (while (setq thread (pop stack)) | |
| 2857 | (setq th (cdr thread)) | |
| 2858 | (while (and th | |
| 2859 | (not (eq (caar th) root))) | |
| 2860 | (pop th)) | |
| 2861 | (if th | |
| 2862 | ;; We have found a loop. | |
| 2863 | (let (ref-dep) | |
| 2864 | (setcdr thread (delq (car th) (cdr thread))) | |
| 2865 | (if (boundp (setq ref-dep (intern "none" | |
| 2866 | gnus-newsgroup-dependencies))) | |
| 2867 | (setcdr (symbol-value ref-dep) | |
| 2868 | (nconc (cdr (symbol-value ref-dep)) | |
| 2869 | (list (car th)))) | |
| 2870 | (set ref-dep (list nil (car th)))) | |
| 2871 | (setq infloop 1 | |
| 2872 | stack nil)) | |
| 2873 | ;; Push all the subthreads onto the stack. | |
| 2874 | (push (cdr thread) stack))) | |
| 2875 | infloop)) | |
| 2876 | ||
| 2877 | (defun gnus-make-threads () | |
| 2878 | "Go through the dependency hashtb and find the roots. Return all threads." | |
| 2879 | (let (threads) | |
| 2880 | (while (catch 'infloop | |
| 2881 | (mapatoms | |
| 2882 | (lambda (refs) | |
| 2883 | ;; Deal with self-referencing References loops. | |
| 2884 | (when (and (car (symbol-value refs)) | |
| 2885 | (not (zerop | |
| 2886 | (apply | |
| 2887 | '+ | |
| 2888 | (mapcar | |
| 2889 | (lambda (thread) | |
| 2890 | (gnus-thread-loop-p | |
| 2891 | (car (symbol-value refs)) thread)) | |
| 2892 | (cdr (symbol-value refs))))))) | |
| 2893 | (setq threads nil) | |
| 2894 | (throw 'infloop t)) | |
| 2895 | (unless (car (symbol-value refs)) | |
| 2896 | ;; These threads do not refer back to any other articles, | |
| 2897 | ;; so they're roots. | |
| 2898 | (setq threads (append (cdr (symbol-value refs)) threads)))) | |
| 2899 | gnus-newsgroup-dependencies))) | |
| 2900 | threads)) | |
| 2901 | ||
| 6748645f LMI |
2902 | ;; Build the thread tree. |
| 2903 | (defun gnus-dependencies-add-header (header dependencies force-new) | |
| 2904 | "Enter HEADER into the DEPENDENCIES table if it is not already there. | |
| 2905 | ||
| 2906 | If FORCE-NEW is not nil, enter HEADER into the DEPENDENCIES table even | |
| 2907 | if it was already present. | |
| 2908 | ||
| 2909 | If `gnus-summary-ignore-duplicates' is nil then duplicate Message-IDs | |
| 2910 | will not be entered in the DEPENDENCIES table. Otherwise duplicate | |
| 2911 | Message-IDs will be renamed be renamed to a unique Message-ID before | |
| 2912 | being entered. | |
| 2913 | ||
| 2914 | Returns HEADER if it was entered in the DEPENDENCIES. Returns nil otherwise." | |
| 2915 | (let* ((id (mail-header-id header)) | |
| 2916 | (id-dep (and id (intern id dependencies))) | |
| 2917 | ref ref-dep ref-header) | |
| 2918 | ;; Enter this `header' in the `dependencies' table. | |
| 2919 | (cond | |
| 2920 | ((not id-dep) | |
| 2921 | (setq header nil)) | |
| 2922 | ;; The first two cases do the normal part: enter a new `header' | |
| 2923 | ;; in the `dependencies' table. | |
| 2924 | ((not (boundp id-dep)) | |
| 2925 | (set id-dep (list header))) | |
| 2926 | ((null (car (symbol-value id-dep))) | |
| 2927 | (setcar (symbol-value id-dep) header)) | |
| 2928 | ||
| 2929 | ;; From here the `header' was already present in the | |
| 2930 | ;; `dependencies' table. | |
| 2931 | (force-new | |
| 2932 | ;; Overrides an existing entry; | |
| 2933 | ;; just set the header part of the entry. | |
| 2934 | (setcar (symbol-value id-dep) header)) | |
| 2935 | ||
| 2936 | ;; Renames the existing `header' to a unique Message-ID. | |
| 2937 | ((not gnus-summary-ignore-duplicates) | |
| 2938 | ;; An article with this Message-ID has already been seen. | |
| 2939 | ;; We rename the Message-ID. | |
| 2940 | (set (setq id-dep (intern (setq id (nnmail-message-id)) dependencies)) | |
| 2941 | (list header)) | |
| 2942 | (mail-header-set-id header id)) | |
| 2943 | ||
| 2944 | ;; The last case ignores an existing entry, except it adds any | |
| 2945 | ;; additional Xrefs (in case the two articles came from different | |
| 2946 | ;; servers. | |
| 2947 | ;; Also sets `header' to `nil' meaning that the `dependencies' | |
| 2948 | ;; table was *not* modified. | |
| 2949 | (t | |
| 2950 | (mail-header-set-xref | |
| 2951 | (car (symbol-value id-dep)) | |
| 2952 | (concat (or (mail-header-xref (car (symbol-value id-dep))) | |
| 2953 | "") | |
| 2954 | (or (mail-header-xref header) ""))) | |
| 2955 | (setq header nil))) | |
| 2956 | ||
| 2957 | (when header | |
| 2958 | ;; First check if that we are not creating a References loop. | |
| 2959 | (setq ref (gnus-parent-id (mail-header-references header))) | |
| 2960 | (while (and ref | |
| 2961 | (setq ref-dep (intern-soft ref dependencies)) | |
| 2962 | (boundp ref-dep) | |
| 2963 | (setq ref-header (car (symbol-value ref-dep)))) | |
| 2964 | (if (string= id ref) | |
| 2965 | ;; Yuk! This is a reference loop. Make the article be a | |
| 2966 | ;; root article. | |
| 2967 | (progn | |
| 2968 | (mail-header-set-references (car (symbol-value id-dep)) "none") | |
| 2969 | (setq ref nil)) | |
| 2970 | (setq ref (gnus-parent-id (mail-header-references ref-header))))) | |
| 2971 | (setq ref (gnus-parent-id (mail-header-references header))) | |
| 2972 | (setq ref-dep (intern (or ref "none") dependencies)) | |
| 2973 | (if (boundp ref-dep) | |
| 2974 | (setcdr (symbol-value ref-dep) | |
| 2975 | (nconc (cdr (symbol-value ref-dep)) | |
| 2976 | (list (symbol-value id-dep)))) | |
| 2977 | (set ref-dep (list nil (symbol-value id-dep))))) | |
| 2978 | header)) | |
| 2979 | ||
| eec82323 LMI |
2980 | (defun gnus-build-sparse-threads () |
| 2981 | (let ((headers gnus-newsgroup-headers) | |
| 6748645f | 2982 | (gnus-summary-ignore-duplicates t) |
| eec82323 | 2983 | header references generation relations |
| 6748645f | 2984 | subject child end new-child date) |
| eec82323 LMI |
2985 | ;; First we create an alist of generations/relations, where |
| 2986 | ;; generations is how much we trust the relation, and the relation | |
| 2987 | ;; is parent/child. | |
| 2988 | (gnus-message 7 "Making sparse threads...") | |
| 2989 | (save-excursion | |
| 2990 | (nnheader-set-temp-buffer " *gnus sparse threads*") | |
| 2991 | (while (setq header (pop headers)) | |
| 2992 | (when (and (setq references (mail-header-references header)) | |
| 2993 | (not (string= references ""))) | |
| 2994 | (insert references) | |
| 2995 | (setq child (mail-header-id header) | |
| 6748645f LMI |
2996 | subject (mail-header-subject header) |
| 2997 | date (mail-header-date header) | |
| 2998 | generation 0) | |
| eec82323 LMI |
2999 | (while (search-backward ">" nil t) |
| 3000 | (setq end (1+ (point))) | |
| 3001 | (when (search-backward "<" nil t) | |
| 6748645f | 3002 | (setq new-child (buffer-substring (point) end)) |
| eec82323 | 3003 | (push (list (incf generation) |
| 6748645f LMI |
3004 | child (setq child new-child) |
| 3005 | subject date) | |
| eec82323 | 3006 | relations))) |
| 6748645f LMI |
3007 | (when child |
| 3008 | (push (list (1+ generation) child nil subject) relations)) | |
| eec82323 LMI |
3009 | (erase-buffer))) |
| 3010 | (kill-buffer (current-buffer))) | |
| 3011 | ;; Sort over trustworthiness. | |
| 6748645f LMI |
3012 | (mapcar |
| 3013 | (lambda (relation) | |
| 3014 | (when (gnus-dependencies-add-header | |
| 3015 | (make-full-mail-header | |
| 3016 | gnus-reffed-article-number | |
| 3017 | (nth 3 relation) "" (or (nth 4 relation) "") | |
| 3018 | (nth 1 relation) | |
| 3019 | (or (nth 2 relation) "") 0 0 "") | |
| 3020 | gnus-newsgroup-dependencies nil) | |
| 3021 | (push gnus-reffed-article-number gnus-newsgroup-limit) | |
| 3022 | (push gnus-reffed-article-number gnus-newsgroup-sparse) | |
| 3023 | (push (cons gnus-reffed-article-number gnus-sparse-mark) | |
| 3024 | gnus-newsgroup-reads) | |
| 3025 | (decf gnus-reffed-article-number))) | |
| 3026 | (sort relations 'car-less-than-car)) | |
| eec82323 LMI |
3027 | (gnus-message 7 "Making sparse threads...done"))) |
| 3028 | ||
| 3029 | (defun gnus-build-old-threads () | |
| 3030 | ;; Look at all the articles that refer back to old articles, and | |
| 3031 | ;; fetch the headers for the articles that aren't there. This will | |
| 3032 | ;; build complete threads - if the roots haven't been expired by the | |
| 3033 | ;; server, that is. | |
| 3034 | (let (id heads) | |
| 3035 | (mapatoms | |
| 3036 | (lambda (refs) | |
| 3037 | (when (not (car (symbol-value refs))) | |
| 3038 | (setq heads (cdr (symbol-value refs))) | |
| 3039 | (while heads | |
| 3040 | (if (memq (mail-header-number (caar heads)) | |
| 3041 | gnus-newsgroup-dormant) | |
| 3042 | (setq heads (cdr heads)) | |
| 3043 | (setq id (symbol-name refs)) | |
| 3044 | (while (and (setq id (gnus-build-get-header id)) | |
| 6748645f | 3045 | (not (car (gnus-id-to-thread id))))) |
| eec82323 LMI |
3046 | (setq heads nil))))) |
| 3047 | gnus-newsgroup-dependencies))) | |
| 3048 | ||
| 6748645f LMI |
3049 | ;; The following macros and functions were written by Felix Lee |
| 3050 | ;; <flee@cse.psu.edu>. | |
| 3051 | ||
| 3052 | (defmacro gnus-nov-read-integer () | |
| 3053 | '(prog1 | |
| 3054 | (if (= (following-char) ?\t) | |
| 3055 | 0 | |
| 3056 | (let ((num (ignore-errors (read buffer)))) | |
| 3057 | (if (numberp num) num 0))) | |
| 3058 | (unless (eobp) | |
| 3059 | (search-forward "\t" eol 'move)))) | |
| 3060 | ||
| 3061 | (defmacro gnus-nov-skip-field () | |
| 3062 | '(search-forward "\t" eol 'move)) | |
| 3063 | ||
| 3064 | (defmacro gnus-nov-field () | |
| 3065 | '(buffer-substring (point) (if (gnus-nov-skip-field) (1- (point)) eol))) | |
| 3066 | ||
| 3067 | ;; This function has to be called with point after the article number | |
| 3068 | ;; on the beginning of the line. | |
| 3069 | (defsubst gnus-nov-parse-line (number dependencies &optional force-new) | |
| 3070 | (let ((eol (gnus-point-at-eol)) | |
| 3071 | (buffer (current-buffer)) | |
| 3072 | header) | |
| 3073 | ||
| 3074 | ;; overview: [num subject from date id refs chars lines misc] | |
| 3075 | (unwind-protect | |
| 3076 | (progn | |
| 3077 | (narrow-to-region (point) eol) | |
| 3078 | (unless (eobp) | |
| 3079 | (forward-char)) | |
| 3080 | ||
| 3081 | (setq header | |
| 3082 | (make-full-mail-header | |
| 3083 | number ; number | |
| 3084 | (funcall | |
| 3085 | gnus-unstructured-field-decoder (gnus-nov-field)) ; subject | |
| 3086 | (funcall | |
| 3087 | gnus-structured-field-decoder (gnus-nov-field)) ; from | |
| 3088 | (gnus-nov-field) ; date | |
| 3089 | (or (gnus-nov-field) | |
| 3090 | (nnheader-generate-fake-message-id)) ; id | |
| 3091 | (gnus-nov-field) ; refs | |
| 3092 | (gnus-nov-read-integer) ; chars | |
| 3093 | (gnus-nov-read-integer) ; lines | |
| 3094 | (unless (= (following-char) ?\n) | |
| 3095 | (gnus-nov-field))))) ; misc | |
| 3096 | ||
| 3097 | (widen)) | |
| 3098 | ||
| 3099 | (when gnus-alter-header-function | |
| 3100 | (funcall gnus-alter-header-function header)) | |
| 3101 | (gnus-dependencies-add-header header dependencies force-new))) | |
| 3102 | ||
| eec82323 LMI |
3103 | (defun gnus-build-get-header (id) |
| 3104 | ;; Look through the buffer of NOV lines and find the header to | |
| 3105 | ;; ID. Enter this line into the dependencies hash table, and return | |
| 3106 | ;; the id of the parent article (if any). | |
| 3107 | (let ((deps gnus-newsgroup-dependencies) | |
| 3108 | found header) | |
| 3109 | (prog1 | |
| 3110 | (save-excursion | |
| 3111 | (set-buffer nntp-server-buffer) | |
| 3112 | (let ((case-fold-search nil)) | |
| 3113 | (goto-char (point-min)) | |
| 3114 | (while (and (not found) | |
| 3115 | (search-forward id nil t)) | |
| 3116 | (beginning-of-line) | |
| 3117 | (setq found (looking-at | |
| 3118 | (format "^[^\t]*\t[^\t]*\t[^\t]*\t[^\t]*\t%s" | |
| 3119 | (regexp-quote id)))) | |
| 3120 | (or found (beginning-of-line 2))) | |
| 3121 | (when found | |
| 3122 | (beginning-of-line) | |
| 3123 | (and | |
| 3124 | (setq header (gnus-nov-parse-line | |
| 3125 | (read (current-buffer)) deps)) | |
| 3126 | (gnus-parent-id (mail-header-references header)))))) | |
| 3127 | (when header | |
| 3128 | (let ((number (mail-header-number header))) | |
| 3129 | (push number gnus-newsgroup-limit) | |
| 3130 | (push header gnus-newsgroup-headers) | |
| 3131 | (if (memq number gnus-newsgroup-unselected) | |
| 3132 | (progn | |
| 3133 | (push number gnus-newsgroup-unreads) | |
| 3134 | (setq gnus-newsgroup-unselected | |
| 3135 | (delq number gnus-newsgroup-unselected))) | |
| 3136 | (push number gnus-newsgroup-ancient))))))) | |
| 3137 | ||
| 6748645f LMI |
3138 | (defun gnus-build-all-threads () |
| 3139 | "Read all the headers." | |
| 3140 | (let ((gnus-summary-ignore-duplicates t) | |
| 3141 | (dependencies gnus-newsgroup-dependencies) | |
| 3142 | header article) | |
| 3143 | (save-excursion | |
| 3144 | (set-buffer nntp-server-buffer) | |
| 3145 | (let ((case-fold-search nil)) | |
| 3146 | (goto-char (point-min)) | |
| 3147 | (while (not (eobp)) | |
| 3148 | (ignore-errors | |
| 3149 | (setq article (read (current-buffer)) | |
| 3150 | header (gnus-nov-parse-line | |
| 3151 | article dependencies))) | |
| 3152 | (when header | |
| 3153 | (save-excursion | |
| 3154 | (set-buffer gnus-summary-buffer) | |
| 3155 | (push header gnus-newsgroup-headers) | |
| 3156 | (if (memq (setq article (mail-header-number header)) | |
| 3157 | gnus-newsgroup-unselected) | |
| 3158 | (progn | |
| 3159 | (push article gnus-newsgroup-unreads) | |
| 3160 | (setq gnus-newsgroup-unselected | |
| 3161 | (delq article gnus-newsgroup-unselected))) | |
| 3162 | (push article gnus-newsgroup-ancient))) | |
| 3163 | (forward-line 1))))))) | |
| 3164 | ||
| eec82323 LMI |
3165 | (defun gnus-summary-update-article-line (article header) |
| 3166 | "Update the line for ARTICLE using HEADERS." | |
| 3167 | (let* ((id (mail-header-id header)) | |
| 3168 | (thread (gnus-id-to-thread id))) | |
| 3169 | (unless thread | |
| 3170 | (error "Article in no thread")) | |
| 3171 | ;; Update the thread. | |
| 3172 | (setcar thread header) | |
| 3173 | (gnus-summary-goto-subject article) | |
| 3174 | (let* ((datal (gnus-data-find-list article)) | |
| 3175 | (data (car datal)) | |
| 3176 | (length (when (cdr datal) | |
| 3177 | (- (gnus-data-pos data) | |
| 3178 | (gnus-data-pos (cadr datal))))) | |
| 3179 | (buffer-read-only nil) | |
| 3180 | (level (gnus-summary-thread-level))) | |
| 3181 | (gnus-delete-line) | |
| 3182 | (gnus-summary-insert-line | |
| 3183 | header level nil (gnus-article-mark article) | |
| 3184 | (memq article gnus-newsgroup-replied) | |
| 3185 | (memq article gnus-newsgroup-expirable) | |
| 3186 | ;; Only insert the Subject string when it's different | |
| 3187 | ;; from the previous Subject string. | |
| 3188 | (if (gnus-subject-equal | |
| 3189 | (condition-case () | |
| 3190 | (mail-header-subject | |
| 3191 | (gnus-data-header | |
| 3192 | (cadr | |
| 3193 | (gnus-data-find-list | |
| 3194 | article | |
| 3195 | (gnus-data-list t))))) | |
| 3196 | ;; Error on the side of excessive subjects. | |
| 3197 | (error "")) | |
| 3198 | (mail-header-subject header)) | |
| 3199 | "" | |
| 3200 | (mail-header-subject header)) | |
| 3201 | nil (cdr (assq article gnus-newsgroup-scored)) | |
| 3202 | (memq article gnus-newsgroup-processable)) | |
| 3203 | (when length | |
| 3204 | (gnus-data-update-list | |
| 3205 | (cdr datal) (- length (- (gnus-data-pos data) (point)))))))) | |
| 3206 | ||
| 3207 | (defun gnus-summary-update-article (article &optional iheader) | |
| 3208 | "Update ARTICLE in the summary buffer." | |
| 3209 | (set-buffer gnus-summary-buffer) | |
| 6748645f | 3210 | (let* ((header (gnus-summary-article-header article)) |
| eec82323 LMI |
3211 | (id (mail-header-id header)) |
| 3212 | (data (gnus-data-find article)) | |
| 3213 | (thread (gnus-id-to-thread id)) | |
| 3214 | (references (mail-header-references header)) | |
| 3215 | (parent | |
| 3216 | (gnus-id-to-thread | |
| 3217 | (or (gnus-parent-id | |
| 3218 | (when (and references | |
| 3219 | (not (equal "" references))) | |
| 3220 | references)) | |
| 3221 | "none"))) | |
| 3222 | (buffer-read-only nil) | |
| 6748645f | 3223 | (old (car thread))) |
| eec82323 | 3224 | (when thread |
| eec82323 | 3225 | (unless iheader |
| 6748645f LMI |
3226 | (setcar thread nil) |
| 3227 | (when parent | |
| 3228 | (delq thread parent))) | |
| 3229 | (if (gnus-summary-insert-subject id header) | |
| eec82323 LMI |
3230 | ;; Set the (possibly) new article number in the data structure. |
| 3231 | (gnus-data-set-number data (gnus-id-to-article id)) | |
| 3232 | (setcar thread old) | |
| 3233 | nil)))) | |
| 3234 | ||
| 6748645f LMI |
3235 | (defun gnus-rebuild-thread (id &optional line) |
| 3236 | "Rebuild the thread containing ID. | |
| 3237 | If LINE, insert the rebuilt thread starting on line LINE." | |
| eec82323 LMI |
3238 | (let ((buffer-read-only nil) |
| 3239 | old-pos current thread data) | |
| 3240 | (if (not gnus-show-threads) | |
| 3241 | (setq thread (list (car (gnus-id-to-thread id)))) | |
| 3242 | ;; Get the thread this article is part of. | |
| 3243 | (setq thread (gnus-remove-thread id))) | |
| 3244 | (setq old-pos (gnus-point-at-bol)) | |
| 3245 | (setq current (save-excursion | |
| 3246 | (and (zerop (forward-line -1)) | |
| 3247 | (gnus-summary-article-number)))) | |
| 3248 | ;; If this is a gathered thread, we have to go some re-gathering. | |
| 3249 | (when (stringp (car thread)) | |
| 3250 | (let ((subject (car thread)) | |
| 3251 | roots thr) | |
| 3252 | (setq thread (cdr thread)) | |
| 3253 | (while thread | |
| 3254 | (unless (memq (setq thr (gnus-id-to-thread | |
| 3255 | (gnus-root-id | |
| 3256 | (mail-header-id (caar thread))))) | |
| 3257 | roots) | |
| 3258 | (push thr roots)) | |
| 3259 | (setq thread (cdr thread))) | |
| 3260 | ;; We now have all (unique) roots. | |
| 3261 | (if (= (length roots) 1) | |
| 3262 | ;; All the loose roots are now one solid root. | |
| 3263 | (setq thread (car roots)) | |
| 3264 | (setq thread (cons subject (gnus-sort-threads roots)))))) | |
| 3265 | (let (threads) | |
| 3266 | ;; We then insert this thread into the summary buffer. | |
| 6748645f LMI |
3267 | (when line |
| 3268 | (goto-char (point-min)) | |
| 3269 | (forward-line (1- line))) | |
| eec82323 LMI |
3270 | (let (gnus-newsgroup-data gnus-newsgroup-threads) |
| 3271 | (if gnus-show-threads | |
| 3272 | (gnus-summary-prepare-threads (gnus-cut-threads (list thread))) | |
| 3273 | (gnus-summary-prepare-unthreaded thread)) | |
| 3274 | (setq data (nreverse gnus-newsgroup-data)) | |
| 3275 | (setq threads gnus-newsgroup-threads)) | |
| 3276 | ;; We splice the new data into the data structure. | |
| 6748645f LMI |
3277 | ;;!!! This is kinda bogus. We assume that in LINE is non-nil, |
| 3278 | ;;!!! then we want to insert at the beginning of the buffer. | |
| 3279 | ;;!!! That happens to be true with Gnus now, but that may | |
| 3280 | ;;!!! change in the future. Perhaps. | |
| 3281 | (gnus-data-enter-list | |
| 3282 | (if line nil current) data (- (point) old-pos)) | |
| 3283 | (setq gnus-newsgroup-threads | |
| 3284 | (nconc threads gnus-newsgroup-threads)) | |
| 3285 | (gnus-data-compute-positions)))) | |
| eec82323 LMI |
3286 | |
| 3287 | (defun gnus-number-to-header (number) | |
| 3288 | "Return the header for article NUMBER." | |
| 3289 | (let ((headers gnus-newsgroup-headers)) | |
| 3290 | (while (and headers | |
| 3291 | (not (= number (mail-header-number (car headers))))) | |
| 3292 | (pop headers)) | |
| 3293 | (when headers | |
| 3294 | (car headers)))) | |
| 3295 | ||
| 6748645f | 3296 | (defun gnus-parent-headers (in-headers &optional generation) |
| eec82323 LMI |
3297 | "Return the headers of the GENERATIONeth parent of HEADERS." |
| 3298 | (unless generation | |
| 3299 | (setq generation 1)) | |
| a8151ef7 | 3300 | (let ((parent t) |
| 6748645f | 3301 | (headers in-headers) |
| a8151ef7 | 3302 | references) |
| 6748645f LMI |
3303 | (while (and parent |
| 3304 | (not (zerop generation)) | |
| 3305 | (setq references (mail-header-references headers))) | |
| 3306 | (setq headers (if (and references | |
| 3307 | (setq parent (gnus-parent-id references))) | |
| 3308 | (car (gnus-id-to-thread parent)) | |
| 3309 | nil)) | |
| 3310 | (decf generation)) | |
| 3311 | (and (not (eq headers in-headers)) | |
| 3312 | headers))) | |
| eec82323 LMI |
3313 | |
| 3314 | (defun gnus-id-to-thread (id) | |
| 3315 | "Return the (sub-)thread where ID appears." | |
| 3316 | (gnus-gethash id gnus-newsgroup-dependencies)) | |
| 3317 | ||
| 3318 | (defun gnus-id-to-article (id) | |
| 3319 | "Return the article number of ID." | |
| 3320 | (let ((thread (gnus-id-to-thread id))) | |
| 3321 | (when (and thread | |
| 3322 | (car thread)) | |
| 3323 | (mail-header-number (car thread))))) | |
| 3324 | ||
| 3325 | (defun gnus-id-to-header (id) | |
| 3326 | "Return the article headers of ID." | |
| 3327 | (car (gnus-id-to-thread id))) | |
| 3328 | ||
| 3329 | (defun gnus-article-displayed-root-p (article) | |
| 3330 | "Say whether ARTICLE is a root(ish) article." | |
| 3331 | (let ((level (gnus-summary-thread-level article)) | |
| 3332 | (refs (mail-header-references (gnus-summary-article-header article))) | |
| 3333 | particle) | |
| 3334 | (cond | |
| 3335 | ((null level) nil) | |
| 3336 | ((zerop level) t) | |
| 3337 | ((null refs) t) | |
| 3338 | ((null (gnus-parent-id refs)) t) | |
| 3339 | ((and (= 1 level) | |
| 3340 | (null (setq particle (gnus-id-to-article | |
| 3341 | (gnus-parent-id refs)))) | |
| 3342 | (null (gnus-summary-thread-level particle))))))) | |
| 3343 | ||
| 3344 | (defun gnus-root-id (id) | |
| 3345 | "Return the id of the root of the thread where ID appears." | |
| 3346 | (let (last-id prev) | |
| 6748645f | 3347 | (while (and id (setq prev (car (gnus-id-to-thread id)))) |
| eec82323 LMI |
3348 | (setq last-id id |
| 3349 | id (gnus-parent-id (mail-header-references prev)))) | |
| 3350 | last-id)) | |
| 3351 | ||
| 6748645f LMI |
3352 | (defun gnus-articles-in-thread (thread) |
| 3353 | "Return the list of articles in THREAD." | |
| 3354 | (cons (mail-header-number (car thread)) | |
| 3355 | (apply 'nconc (mapcar 'gnus-articles-in-thread (cdr thread))))) | |
| 3356 | ||
| eec82323 LMI |
3357 | (defun gnus-remove-thread (id &optional dont-remove) |
| 3358 | "Remove the thread that has ID in it." | |
| 6748645f | 3359 | (let (headers thread last-id) |
| eec82323 | 3360 | ;; First go up in this thread until we find the root. |
| 6748645f LMI |
3361 | (setq last-id (gnus-root-id id) |
| 3362 | headers (message-flatten-list (gnus-id-to-thread last-id))) | |
| eec82323 LMI |
3363 | ;; We have now found the real root of this thread. It might have |
| 3364 | ;; been gathered into some loose thread, so we have to search | |
| 3365 | ;; through the threads to find the thread we wanted. | |
| 3366 | (let ((threads gnus-newsgroup-threads) | |
| 3367 | sub) | |
| 3368 | (while threads | |
| 3369 | (setq sub (car threads)) | |
| 3370 | (if (stringp (car sub)) | |
| 3371 | ;; This is a gathered thread, so we look at the roots | |
| 3372 | ;; below it to find whether this article is in this | |
| 3373 | ;; gathered root. | |
| 3374 | (progn | |
| 3375 | (setq sub (cdr sub)) | |
| 3376 | (while sub | |
| 3377 | (when (member (caar sub) headers) | |
| 3378 | (setq thread (car threads) | |
| 3379 | threads nil | |
| 3380 | sub nil)) | |
| 3381 | (setq sub (cdr sub)))) | |
| 3382 | ;; It's an ordinary thread, so we check it. | |
| 3383 | (when (eq (car sub) (car headers)) | |
| 3384 | (setq thread sub | |
| 3385 | threads nil))) | |
| 3386 | (setq threads (cdr threads))) | |
| 3387 | ;; If this article is in no thread, then it's a root. | |
| 3388 | (if thread | |
| 3389 | (unless dont-remove | |
| 3390 | (setq gnus-newsgroup-threads (delq thread gnus-newsgroup-threads))) | |
| 6748645f | 3391 | (setq thread (gnus-id-to-thread last-id))) |
| eec82323 LMI |
3392 | (when thread |
| 3393 | (prog1 | |
| 3394 | thread ; We return this thread. | |
| 3395 | (unless dont-remove | |
| 3396 | (if (stringp (car thread)) | |
| 3397 | (progn | |
| 3398 | ;; If we use dummy roots, then we have to remove the | |
| 3399 | ;; dummy root as well. | |
| 3400 | (when (eq gnus-summary-make-false-root 'dummy) | |
| 6748645f LMI |
3401 | ;; We go to the dummy root by going to |
| 3402 | ;; the first sub-"thread", and then one line up. | |
| 3403 | (gnus-summary-goto-article | |
| 3404 | (mail-header-number (caadr thread))) | |
| 3405 | (forward-line -1) | |
| eec82323 LMI |
3406 | (gnus-delete-line) |
| 3407 | (gnus-data-compute-positions)) | |
| 3408 | (setq thread (cdr thread)) | |
| 3409 | (while thread | |
| 3410 | (gnus-remove-thread-1 (car thread)) | |
| 3411 | (setq thread (cdr thread)))) | |
| 6748645f | 3412 | (gnus-summary-show-all-threads) |
| eec82323 LMI |
3413 | (gnus-remove-thread-1 thread)))))))) |
| 3414 | ||
| 3415 | (defun gnus-remove-thread-1 (thread) | |
| 3416 | "Remove the thread THREAD recursively." | |
| 3417 | (let ((number (mail-header-number (pop thread))) | |
| 3418 | d) | |
| 3419 | (setq thread (reverse thread)) | |
| 3420 | (while thread | |
| 3421 | (gnus-remove-thread-1 (pop thread))) | |
| 3422 | (when (setq d (gnus-data-find number)) | |
| 3423 | (goto-char (gnus-data-pos d)) | |
| 3424 | (gnus-data-remove | |
| 3425 | number | |
| 3426 | (- (gnus-point-at-bol) | |
| 3427 | (prog1 | |
| 3428 | (1+ (gnus-point-at-eol)) | |
| 3429 | (gnus-delete-line))))))) | |
| 3430 | ||
| 3431 | (defun gnus-sort-threads (threads) | |
| 3432 | "Sort THREADS." | |
| 3433 | (if (not gnus-thread-sort-functions) | |
| 3434 | threads | |
| 6748645f | 3435 | (gnus-message 8 "Sorting threads...") |
| eec82323 LMI |
3436 | (prog1 |
| 3437 | (sort threads (gnus-make-sort-function gnus-thread-sort-functions)) | |
| 6748645f | 3438 | (gnus-message 8 "Sorting threads...done")))) |
| eec82323 LMI |
3439 | |
| 3440 | (defun gnus-sort-articles (articles) | |
| 3441 | "Sort ARTICLES." | |
| 3442 | (when gnus-article-sort-functions | |
| 3443 | (gnus-message 7 "Sorting articles...") | |
| 3444 | (prog1 | |
| 3445 | (setq gnus-newsgroup-headers | |
| 3446 | (sort articles (gnus-make-sort-function | |
| 3447 | gnus-article-sort-functions))) | |
| 3448 | (gnus-message 7 "Sorting articles...done")))) | |
| 3449 | ||
| 3450 | ;; Written by Hallvard B Furuseth <h.b.furuseth@usit.uio.no>. | |
| 3451 | (defmacro gnus-thread-header (thread) | |
| 3452 | ;; Return header of first article in THREAD. | |
| 3453 | ;; Note that THREAD must never, ever be anything else than a variable - | |
| 3454 | ;; using some other form will lead to serious barfage. | |
| 3455 | (or (symbolp thread) (signal 'wrong-type-argument '(symbolp thread))) | |
| 3456 | ;; (8% speedup to gnus-summary-prepare, just for fun :-) | |
| 3457 | (list 'byte-code "\10\211:\203\17\0\211@;\203\16\0A@@\207" ; | |
| 3458 | (vector thread) 2)) | |
| 3459 | ||
| 3460 | (defsubst gnus-article-sort-by-number (h1 h2) | |
| 3461 | "Sort articles by article number." | |
| 3462 | (< (mail-header-number h1) | |
| 3463 | (mail-header-number h2))) | |
| 3464 | ||
| 3465 | (defun gnus-thread-sort-by-number (h1 h2) | |
| 3466 | "Sort threads by root article number." | |
| 3467 | (gnus-article-sort-by-number | |
| 3468 | (gnus-thread-header h1) (gnus-thread-header h2))) | |
| 3469 | ||
| 3470 | (defsubst gnus-article-sort-by-lines (h1 h2) | |
| 3471 | "Sort articles by article Lines header." | |
| 3472 | (< (mail-header-lines h1) | |
| 3473 | (mail-header-lines h2))) | |
| 3474 | ||
| 3475 | (defun gnus-thread-sort-by-lines (h1 h2) | |
| 3476 | "Sort threads by root article Lines header." | |
| 3477 | (gnus-article-sort-by-lines | |
| 3478 | (gnus-thread-header h1) (gnus-thread-header h2))) | |
| 3479 | ||
| 3480 | (defsubst gnus-article-sort-by-author (h1 h2) | |
| 3481 | "Sort articles by root author." | |
| 3482 | (string-lessp | |
| 3483 | (let ((extract (funcall | |
| 3484 | gnus-extract-address-components | |
| 3485 | (mail-header-from h1)))) | |
| 3486 | (or (car extract) (cadr extract) "")) | |
| 3487 | (let ((extract (funcall | |
| 3488 | gnus-extract-address-components | |
| 3489 | (mail-header-from h2)))) | |
| 3490 | (or (car extract) (cadr extract) "")))) | |
| 3491 | ||
| 3492 | (defun gnus-thread-sort-by-author (h1 h2) | |
| 3493 | "Sort threads by root author." | |
| 3494 | (gnus-article-sort-by-author | |
| 3495 | (gnus-thread-header h1) (gnus-thread-header h2))) | |
| 3496 | ||
| 3497 | (defsubst gnus-article-sort-by-subject (h1 h2) | |
| 3498 | "Sort articles by root subject." | |
| 3499 | (string-lessp | |
| 3500 | (downcase (gnus-simplify-subject-re (mail-header-subject h1))) | |
| 3501 | (downcase (gnus-simplify-subject-re (mail-header-subject h2))))) | |
| 3502 | ||
| 3503 | (defun gnus-thread-sort-by-subject (h1 h2) | |
| 3504 | "Sort threads by root subject." | |
| 3505 | (gnus-article-sort-by-subject | |
| 3506 | (gnus-thread-header h1) (gnus-thread-header h2))) | |
| 3507 | ||
| 3508 | (defsubst gnus-article-sort-by-date (h1 h2) | |
| 3509 | "Sort articles by root article date." | |
| 3510 | (gnus-time-less | |
| 3511 | (gnus-date-get-time (mail-header-date h1)) | |
| 3512 | (gnus-date-get-time (mail-header-date h2)))) | |
| 3513 | ||
| 3514 | (defun gnus-thread-sort-by-date (h1 h2) | |
| 3515 | "Sort threads by root article date." | |
| 3516 | (gnus-article-sort-by-date | |
| 3517 | (gnus-thread-header h1) (gnus-thread-header h2))) | |
| 3518 | ||
| 3519 | (defsubst gnus-article-sort-by-score (h1 h2) | |
| 3520 | "Sort articles by root article score. | |
| 3521 | Unscored articles will be counted as having a score of zero." | |
| 3522 | (> (or (cdr (assq (mail-header-number h1) | |
| 3523 | gnus-newsgroup-scored)) | |
| 3524 | gnus-summary-default-score 0) | |
| 3525 | (or (cdr (assq (mail-header-number h2) | |
| 3526 | gnus-newsgroup-scored)) | |
| 3527 | gnus-summary-default-score 0))) | |
| 3528 | ||
| 3529 | (defun gnus-thread-sort-by-score (h1 h2) | |
| 3530 | "Sort threads by root article score." | |
| 3531 | (gnus-article-sort-by-score | |
| 3532 | (gnus-thread-header h1) (gnus-thread-header h2))) | |
| 3533 | ||
| 3534 | (defun gnus-thread-sort-by-total-score (h1 h2) | |
| 3535 | "Sort threads by the sum of all scores in the thread. | |
| 3536 | Unscored articles will be counted as having a score of zero." | |
| 3537 | (> (gnus-thread-total-score h1) (gnus-thread-total-score h2))) | |
| 3538 | ||
| 3539 | (defun gnus-thread-total-score (thread) | |
| 3540 | ;; This function find the total score of THREAD. | |
| 3541 | (cond ((null thread) | |
| 3542 | 0) | |
| 3543 | ((consp thread) | |
| 3544 | (if (stringp (car thread)) | |
| 3545 | (apply gnus-thread-score-function 0 | |
| 3546 | (mapcar 'gnus-thread-total-score-1 (cdr thread))) | |
| 3547 | (gnus-thread-total-score-1 thread))) | |
| 3548 | (t | |
| 3549 | (gnus-thread-total-score-1 (list thread))))) | |
| 3550 | ||
| 3551 | (defun gnus-thread-total-score-1 (root) | |
| 3552 | ;; This function find the total score of the thread below ROOT. | |
| 3553 | (setq root (car root)) | |
| 3554 | (apply gnus-thread-score-function | |
| 3555 | (or (append | |
| 3556 | (mapcar 'gnus-thread-total-score | |
| 6748645f | 3557 | (cdr (gnus-id-to-thread (mail-header-id root)))) |
| eec82323 LMI |
3558 | (when (> (mail-header-number root) 0) |
| 3559 | (list (or (cdr (assq (mail-header-number root) | |
| 3560 | gnus-newsgroup-scored)) | |
| 3561 | gnus-summary-default-score 0)))) | |
| 3562 | (list gnus-summary-default-score) | |
| 3563 | '(0)))) | |
| 3564 | ||
| 3565 | ;; Added by Per Abrahamsen <amanda@iesd.auc.dk>. | |
| 3566 | (defvar gnus-tmp-prev-subject nil) | |
| 3567 | (defvar gnus-tmp-false-parent nil) | |
| 3568 | (defvar gnus-tmp-root-expunged nil) | |
| 3569 | (defvar gnus-tmp-dummy-line nil) | |
| 3570 | ||
| 3571 | (defun gnus-summary-prepare-threads (threads) | |
| 3572 | "Prepare summary buffer from THREADS and indentation LEVEL. | |
| 3573 | THREADS is either a list of `(PARENT [(CHILD1 [(GRANDCHILD ...]...) ...])' | |
| 3574 | or a straight list of headers." | |
| 3575 | (gnus-message 7 "Generating summary...") | |
| 3576 | ||
| 3577 | (setq gnus-newsgroup-threads threads) | |
| 3578 | (beginning-of-line) | |
| 3579 | ||
| 3580 | (let ((gnus-tmp-level 0) | |
| 3581 | (default-score (or gnus-summary-default-score 0)) | |
| 3582 | (gnus-visual-p (gnus-visual-p 'summary-highlight 'highlight)) | |
| 3583 | thread number subject stack state gnus-tmp-gathered beg-match | |
| 3584 | new-roots gnus-tmp-new-adopts thread-end | |
| 3585 | gnus-tmp-header gnus-tmp-unread | |
| 3586 | gnus-tmp-replied gnus-tmp-subject-or-nil | |
| 3587 | gnus-tmp-dummy gnus-tmp-indentation gnus-tmp-lines gnus-tmp-score | |
| 3588 | gnus-tmp-score-char gnus-tmp-from gnus-tmp-name | |
| 3589 | gnus-tmp-number gnus-tmp-opening-bracket gnus-tmp-closing-bracket) | |
| 3590 | ||
| 3591 | (setq gnus-tmp-prev-subject nil) | |
| 3592 | ||
| 3593 | (if (vectorp (car threads)) | |
| 3594 | ;; If this is a straight (sic) list of headers, then a | |
| 3595 | ;; threaded summary display isn't required, so we just create | |
| 3596 | ;; an unthreaded one. | |
| 3597 | (gnus-summary-prepare-unthreaded threads) | |
| 3598 | ||
| 3599 | ;; Do the threaded display. | |
| 3600 | ||
| 3601 | (while (or threads stack gnus-tmp-new-adopts new-roots) | |
| 3602 | ||
| 3603 | (if (and (= gnus-tmp-level 0) | |
| eec82323 LMI |
3604 | (or (not stack) |
| 3605 | (= (caar stack) 0)) | |
| 3606 | (not gnus-tmp-false-parent) | |
| 3607 | (or gnus-tmp-new-adopts new-roots)) | |
| 3608 | (if gnus-tmp-new-adopts | |
| 3609 | (setq gnus-tmp-level (if gnus-tmp-root-expunged 0 1) | |
| 3610 | thread (list (car gnus-tmp-new-adopts)) | |
| 3611 | gnus-tmp-header (caar thread) | |
| 3612 | gnus-tmp-new-adopts (cdr gnus-tmp-new-adopts)) | |
| 3613 | (when new-roots | |
| 3614 | (setq thread (list (car new-roots)) | |
| 3615 | gnus-tmp-header (caar thread) | |
| 3616 | new-roots (cdr new-roots)))) | |
| 3617 | ||
| 3618 | (if threads | |
| 3619 | ;; If there are some threads, we do them before the | |
| 3620 | ;; threads on the stack. | |
| 3621 | (setq thread threads | |
| 3622 | gnus-tmp-header (caar thread)) | |
| 3623 | ;; There were no current threads, so we pop something off | |
| 3624 | ;; the stack. | |
| 3625 | (setq state (car stack) | |
| 3626 | gnus-tmp-level (car state) | |
| 3627 | thread (cdr state) | |
| 3628 | stack (cdr stack) | |
| 3629 | gnus-tmp-header (caar thread)))) | |
| 3630 | ||
| 3631 | (setq gnus-tmp-false-parent nil) | |
| 3632 | (setq gnus-tmp-root-expunged nil) | |
| 3633 | (setq thread-end nil) | |
| 3634 | ||
| 3635 | (if (stringp gnus-tmp-header) | |
| 3636 | ;; The header is a dummy root. | |
| 3637 | (cond | |
| 3638 | ((eq gnus-summary-make-false-root 'adopt) | |
| 3639 | ;; We let the first article adopt the rest. | |
| 3640 | (setq gnus-tmp-new-adopts (nconc gnus-tmp-new-adopts | |
| 3641 | (cddar thread))) | |
| 3642 | (setq gnus-tmp-gathered | |
| 3643 | (nconc (mapcar | |
| 3644 | (lambda (h) (mail-header-number (car h))) | |
| 3645 | (cddar thread)) | |
| 3646 | gnus-tmp-gathered)) | |
| 3647 | (setq thread (cons (list (caar thread) | |
| 3648 | (cadar thread)) | |
| 3649 | (cdr thread))) | |
| 3650 | (setq gnus-tmp-level -1 | |
| 3651 | gnus-tmp-false-parent t)) | |
| 3652 | ((eq gnus-summary-make-false-root 'empty) | |
| 3653 | ;; We print adopted articles with empty subject fields. | |
| 3654 | (setq gnus-tmp-gathered | |
| 3655 | (nconc (mapcar | |
| 3656 | (lambda (h) (mail-header-number (car h))) | |
| 3657 | (cddar thread)) | |
| 3658 | gnus-tmp-gathered)) | |
| 3659 | (setq gnus-tmp-level -1)) | |
| 3660 | ((eq gnus-summary-make-false-root 'dummy) | |
| 3661 | ;; We remember that we probably want to output a dummy | |
| 3662 | ;; root. | |
| 3663 | (setq gnus-tmp-dummy-line gnus-tmp-header) | |
| 3664 | (setq gnus-tmp-prev-subject gnus-tmp-header)) | |
| 3665 | (t | |
| 3666 | ;; We do not make a root for the gathered | |
| 3667 | ;; sub-threads at all. | |
| 3668 | (setq gnus-tmp-level -1))) | |
| 3669 | ||
| 3670 | (setq number (mail-header-number gnus-tmp-header) | |
| 3671 | subject (mail-header-subject gnus-tmp-header)) | |
| 3672 | ||
| 3673 | (cond | |
| 3674 | ;; If the thread has changed subject, we might want to make | |
| 3675 | ;; this subthread into a root. | |
| 3676 | ((and (null gnus-thread-ignore-subject) | |
| 3677 | (not (zerop gnus-tmp-level)) | |
| 3678 | gnus-tmp-prev-subject | |
| 3679 | (not (inline | |
| 3680 | (gnus-subject-equal gnus-tmp-prev-subject subject)))) | |
| 3681 | (setq new-roots (nconc new-roots (list (car thread))) | |
| 3682 | thread-end t | |
| 3683 | gnus-tmp-header nil)) | |
| 3684 | ;; If the article lies outside the current limit, | |
| 3685 | ;; then we do not display it. | |
| 3686 | ((not (memq number gnus-newsgroup-limit)) | |
| 3687 | (setq gnus-tmp-gathered | |
| 3688 | (nconc (mapcar | |
| 3689 | (lambda (h) (mail-header-number (car h))) | |
| 3690 | (cdar thread)) | |
| 3691 | gnus-tmp-gathered)) | |
| 3692 | (setq gnus-tmp-new-adopts (if (cdar thread) | |
| 3693 | (append gnus-tmp-new-adopts | |
| 3694 | (cdar thread)) | |
| 3695 | gnus-tmp-new-adopts) | |
| 3696 | thread-end t | |
| 3697 | gnus-tmp-header nil) | |
| 3698 | (when (zerop gnus-tmp-level) | |
| 3699 | (setq gnus-tmp-root-expunged t))) | |
| 3700 | ;; Perhaps this article is to be marked as read? | |
| 3701 | ((and gnus-summary-mark-below | |
| 3702 | (< (or (cdr (assq number gnus-newsgroup-scored)) | |
| 3703 | default-score) | |
| 3704 | gnus-summary-mark-below) | |
| 3705 | ;; Don't touch sparse articles. | |
| 3706 | (not (gnus-summary-article-sparse-p number)) | |
| 3707 | (not (gnus-summary-article-ancient-p number))) | |
| 3708 | (setq gnus-newsgroup-unreads | |
| 3709 | (delq number gnus-newsgroup-unreads)) | |
| 3710 | (if gnus-newsgroup-auto-expire | |
| 3711 | (push number gnus-newsgroup-expirable) | |
| 3712 | (push (cons number gnus-low-score-mark) | |
| 3713 | gnus-newsgroup-reads)))) | |
| 3714 | ||
| 3715 | (when gnus-tmp-header | |
| 3716 | ;; We may have an old dummy line to output before this | |
| 3717 | ;; article. | |
| 6748645f LMI |
3718 | (when (and gnus-tmp-dummy-line |
| 3719 | (gnus-subject-equal | |
| 3720 | gnus-tmp-dummy-line | |
| 3721 | (mail-header-subject gnus-tmp-header))) | |
| eec82323 LMI |
3722 | (gnus-summary-insert-dummy-line |
| 3723 | gnus-tmp-dummy-line (mail-header-number gnus-tmp-header)) | |
| 3724 | (setq gnus-tmp-dummy-line nil)) | |
| 3725 | ||
| 3726 | ;; Compute the mark. | |
| 3727 | (setq gnus-tmp-unread (gnus-article-mark number)) | |
| 3728 | ||
| 3729 | (push (gnus-data-make number gnus-tmp-unread (1+ (point)) | |
| 3730 | gnus-tmp-header gnus-tmp-level) | |
| 3731 | gnus-newsgroup-data) | |
| 3732 | ||
| 3733 | ;; Actually insert the line. | |
| 3734 | (setq | |
| 3735 | gnus-tmp-subject-or-nil | |
| 3736 | (cond | |
| 3737 | ((and gnus-thread-ignore-subject | |
| 3738 | gnus-tmp-prev-subject | |
| 3739 | (not (inline (gnus-subject-equal | |
| 3740 | gnus-tmp-prev-subject subject)))) | |
| 3741 | subject) | |
| 3742 | ((zerop gnus-tmp-level) | |
| 3743 | (if (and (eq gnus-summary-make-false-root 'empty) | |
| 3744 | (memq number gnus-tmp-gathered) | |
| 3745 | gnus-tmp-prev-subject | |
| 3746 | (inline (gnus-subject-equal | |
| 3747 | gnus-tmp-prev-subject subject))) | |
| 3748 | gnus-summary-same-subject | |
| 3749 | subject)) | |
| 3750 | (t gnus-summary-same-subject))) | |
| 3751 | (if (and (eq gnus-summary-make-false-root 'adopt) | |
| 3752 | (= gnus-tmp-level 1) | |
| 3753 | (memq number gnus-tmp-gathered)) | |
| 3754 | (setq gnus-tmp-opening-bracket ?\< | |
| 3755 | gnus-tmp-closing-bracket ?\>) | |
| 3756 | (setq gnus-tmp-opening-bracket ?\[ | |
| 3757 | gnus-tmp-closing-bracket ?\])) | |
| 3758 | (setq | |
| 3759 | gnus-tmp-indentation | |
| 3760 | (aref gnus-thread-indent-array gnus-tmp-level) | |
| 3761 | gnus-tmp-lines (mail-header-lines gnus-tmp-header) | |
| 3762 | gnus-tmp-score (or (cdr (assq number gnus-newsgroup-scored)) | |
| 3763 | gnus-summary-default-score 0) | |
| 3764 | gnus-tmp-score-char | |
| 3765 | (if (or (null gnus-summary-default-score) | |
| 3766 | (<= (abs (- gnus-tmp-score gnus-summary-default-score)) | |
| 3767 | gnus-summary-zcore-fuzz)) | |
| 6748645f | 3768 | ? ;space |
| eec82323 LMI |
3769 | (if (< gnus-tmp-score gnus-summary-default-score) |
| 3770 | gnus-score-below-mark gnus-score-over-mark)) | |
| 3771 | gnus-tmp-replied | |
| 3772 | (cond ((memq number gnus-newsgroup-processable) | |
| 3773 | gnus-process-mark) | |
| 3774 | ((memq number gnus-newsgroup-cached) | |
| 3775 | gnus-cached-mark) | |
| 3776 | ((memq number gnus-newsgroup-replied) | |
| 3777 | gnus-replied-mark) | |
| 3778 | ((memq number gnus-newsgroup-saved) | |
| 3779 | gnus-saved-mark) | |
| 3780 | (t gnus-unread-mark)) | |
| 3781 | gnus-tmp-from (mail-header-from gnus-tmp-header) | |
| 3782 | gnus-tmp-name | |
| 3783 | (cond | |
| 3784 | ((string-match "<[^>]+> *$" gnus-tmp-from) | |
| 3785 | (setq beg-match (match-beginning 0)) | |
| 3786 | (or (and (string-match "^\"[^\"]*\"" gnus-tmp-from) | |
| 3787 | (substring gnus-tmp-from (1+ (match-beginning 0)) | |
| 3788 | (1- (match-end 0)))) | |
| 3789 | (substring gnus-tmp-from 0 beg-match))) | |
| 3790 | ((string-match "(.+)" gnus-tmp-from) | |
| 3791 | (substring gnus-tmp-from | |
| 3792 | (1+ (match-beginning 0)) (1- (match-end 0)))) | |
| 3793 | (t gnus-tmp-from))) | |
| 3794 | (when (string= gnus-tmp-name "") | |
| 3795 | (setq gnus-tmp-name gnus-tmp-from)) | |
| 3796 | (unless (numberp gnus-tmp-lines) | |
| 3797 | (setq gnus-tmp-lines 0)) | |
| 6748645f | 3798 | (gnus-put-text-property-excluding-characters-with-faces |
| eec82323 LMI |
3799 | (point) |
| 3800 | (progn (eval gnus-summary-line-format-spec) (point)) | |
| 3801 | 'gnus-number number) | |
| 3802 | (when gnus-visual-p | |
| 3803 | (forward-line -1) | |
| 6748645f | 3804 | (gnus-run-hooks 'gnus-summary-update-hook) |
| eec82323 LMI |
3805 | (forward-line 1)) |
| 3806 | ||
| 3807 | (setq gnus-tmp-prev-subject subject))) | |
| 3808 | ||
| 3809 | (when (nth 1 thread) | |
| 3810 | (push (cons (max 0 gnus-tmp-level) (nthcdr 1 thread)) stack)) | |
| 3811 | (incf gnus-tmp-level) | |
| 3812 | (setq threads (if thread-end nil (cdar thread))) | |
| 3813 | (unless threads | |
| 3814 | (setq gnus-tmp-level 0))))) | |
| 3815 | (gnus-message 7 "Generating summary...done")) | |
| 3816 | ||
| 3817 | (defun gnus-summary-prepare-unthreaded (headers) | |
| 3818 | "Generate an unthreaded summary buffer based on HEADERS." | |
| 3819 | (let (header number mark) | |
| 3820 | ||
| 3821 | (beginning-of-line) | |
| 3822 | ||
| 3823 | (while headers | |
| 3824 | ;; We may have to root out some bad articles... | |
| 3825 | (when (memq (setq number (mail-header-number | |
| 3826 | (setq header (pop headers)))) | |
| 3827 | gnus-newsgroup-limit) | |
| 3828 | ;; Mark article as read when it has a low score. | |
| 3829 | (when (and gnus-summary-mark-below | |
| 3830 | (< (or (cdr (assq number gnus-newsgroup-scored)) | |
| 3831 | gnus-summary-default-score 0) | |
| 3832 | gnus-summary-mark-below) | |
| 3833 | (not (gnus-summary-article-ancient-p number))) | |
| 3834 | (setq gnus-newsgroup-unreads | |
| 3835 | (delq number gnus-newsgroup-unreads)) | |
| 3836 | (if gnus-newsgroup-auto-expire | |
| 3837 | (push number gnus-newsgroup-expirable) | |
| 3838 | (push (cons number gnus-low-score-mark) | |
| 3839 | gnus-newsgroup-reads))) | |
| 3840 | ||
| 3841 | (setq mark (gnus-article-mark number)) | |
| 3842 | (push (gnus-data-make number mark (1+ (point)) header 0) | |
| 3843 | gnus-newsgroup-data) | |
| 3844 | (gnus-summary-insert-line | |
| 3845 | header 0 number | |
| 3846 | mark (memq number gnus-newsgroup-replied) | |
| 3847 | (memq number gnus-newsgroup-expirable) | |
| 3848 | (mail-header-subject header) nil | |
| 3849 | (cdr (assq number gnus-newsgroup-scored)) | |
| 3850 | (memq number gnus-newsgroup-processable)))))) | |
| 3851 | ||
| 6748645f | 3852 | (defun gnus-select-newsgroup (group &optional read-all select-articles) |
| eec82323 | 3853 | "Select newsgroup GROUP. |
| 6748645f LMI |
3854 | If READ-ALL is non-nil, all articles in the group are selected. |
| 3855 | If SELECT-ARTICLES, only select those articles from GROUP." | |
| eec82323 LMI |
3856 | (let* ((entry (gnus-gethash group gnus-newsrc-hashtb)) |
| 3857 | ;;!!! Dirty hack; should be removed. | |
| 3858 | (gnus-summary-ignore-duplicates | |
| 6748645f | 3859 | (if (eq (car (gnus-find-method-for-group group)) 'nnvirtual) |
| eec82323 LMI |
3860 | t |
| 3861 | gnus-summary-ignore-duplicates)) | |
| 3862 | (info (nth 2 entry)) | |
| 3863 | articles fetched-articles cached) | |
| 3864 | ||
| 3865 | (unless (gnus-check-server | |
| 3866 | (setq gnus-current-select-method | |
| 3867 | (gnus-find-method-for-group group))) | |
| 3868 | (error "Couldn't open server")) | |
| 3869 | ||
| 3870 | (or (and entry (not (eq (car entry) t))) ; Either it's active... | |
| 3871 | (gnus-activate-group group) ; Or we can activate it... | |
| 3872 | (progn ; Or we bug out. | |
| 3873 | (when (equal major-mode 'gnus-summary-mode) | |
| 3874 | (kill-buffer (current-buffer))) | |
| 3875 | (error "Couldn't request group %s: %s" | |
| 3876 | group (gnus-status-message group)))) | |
| 3877 | ||
| 3878 | (unless (gnus-request-group group t) | |
| 3879 | (when (equal major-mode 'gnus-summary-mode) | |
| 3880 | (kill-buffer (current-buffer))) | |
| 3881 | (error "Couldn't request group %s: %s" | |
| 3882 | group (gnus-status-message group))) | |
| 3883 | ||
| 3884 | (setq gnus-newsgroup-name group) | |
| 3885 | (setq gnus-newsgroup-unselected nil) | |
| 3886 | (setq gnus-newsgroup-unreads (gnus-list-of-unread-articles group)) | |
| 3887 | ||
| 3888 | ;; Adjust and set lists of article marks. | |
| 3889 | (when info | |
| 3890 | (gnus-adjust-marked-articles info)) | |
| 3891 | ||
| 3892 | ;; Kludge to avoid having cached articles nixed out in virtual groups. | |
| 3893 | (when (gnus-virtual-group-p group) | |
| 3894 | (setq cached gnus-newsgroup-cached)) | |
| 3895 | ||
| 3896 | (setq gnus-newsgroup-unreads | |
| 3897 | (gnus-set-difference | |
| 3898 | (gnus-set-difference gnus-newsgroup-unreads gnus-newsgroup-marked) | |
| 3899 | gnus-newsgroup-dormant)) | |
| 3900 | ||
| 3901 | (setq gnus-newsgroup-processable nil) | |
| 3902 | ||
| 3903 | (gnus-update-read-articles group gnus-newsgroup-unreads) | |
| eec82323 | 3904 | |
| 6748645f LMI |
3905 | (if (setq articles select-articles) |
| 3906 | (setq gnus-newsgroup-unselected | |
| 3907 | (gnus-sorted-intersection | |
| 3908 | gnus-newsgroup-unreads | |
| 3909 | (gnus-sorted-complement gnus-newsgroup-unreads articles))) | |
| 3910 | (setq articles (gnus-articles-to-read group read-all))) | |
| eec82323 LMI |
3911 | |
| 3912 | (cond | |
| 3913 | ((null articles) | |
| 3914 | ;;(gnus-message 3 "Couldn't select newsgroup -- no articles to display") | |
| 3915 | 'quit) | |
| 3916 | ((eq articles 0) nil) | |
| 3917 | (t | |
| 3918 | ;; Init the dependencies hash table. | |
| 3919 | (setq gnus-newsgroup-dependencies | |
| 3920 | (gnus-make-hashtable (length articles))) | |
| 3921 | ;; Retrieve the headers and read them in. | |
| 3922 | (gnus-message 5 "Fetching headers for %s..." gnus-newsgroup-name) | |
| 3923 | (setq gnus-newsgroup-headers | |
| 3924 | (if (eq 'nov | |
| 3925 | (setq gnus-headers-retrieved-by | |
| 3926 | (gnus-retrieve-headers | |
| 3927 | articles gnus-newsgroup-name | |
| 3928 | ;; We might want to fetch old headers, but | |
| 3929 | ;; not if there is only 1 article. | |
| 6748645f | 3930 | (and (or (and |
| eec82323 LMI |
3931 | (not (eq gnus-fetch-old-headers 'some)) |
| 3932 | (not (numberp gnus-fetch-old-headers))) | |
| 6748645f LMI |
3933 | (> (length articles) 1)) |
| 3934 | gnus-fetch-old-headers)))) | |
| eec82323 LMI |
3935 | (gnus-get-newsgroup-headers-xover |
| 3936 | articles nil nil gnus-newsgroup-name t) | |
| 3937 | (gnus-get-newsgroup-headers))) | |
| 3938 | (gnus-message 5 "Fetching headers for %s...done" gnus-newsgroup-name) | |
| 3939 | ||
| 3940 | ;; Kludge to avoid having cached articles nixed out in virtual groups. | |
| 3941 | (when cached | |
| 3942 | (setq gnus-newsgroup-cached cached)) | |
| 3943 | ||
| 3944 | ;; Suppress duplicates? | |
| 3945 | (when gnus-suppress-duplicates | |
| 3946 | (gnus-dup-suppress-articles)) | |
| 3947 | ||
| 3948 | ;; Set the initial limit. | |
| 3949 | (setq gnus-newsgroup-limit (copy-sequence articles)) | |
| 3950 | ;; Remove canceled articles from the list of unread articles. | |
| 3951 | (setq gnus-newsgroup-unreads | |
| 3952 | (gnus-set-sorted-intersection | |
| 3953 | gnus-newsgroup-unreads | |
| 3954 | (setq fetched-articles | |
| 3955 | (mapcar (lambda (headers) (mail-header-number headers)) | |
| 3956 | gnus-newsgroup-headers)))) | |
| 3957 | ;; Removed marked articles that do not exist. | |
| 3958 | (gnus-update-missing-marks | |
| 3959 | (gnus-sorted-complement fetched-articles articles)) | |
| 3960 | ;; We might want to build some more threads first. | |
| 6748645f LMI |
3961 | (when (and gnus-fetch-old-headers |
| 3962 | (eq gnus-headers-retrieved-by 'nov)) | |
| 3963 | (if (eq gnus-fetch-old-headers 'invisible) | |
| 3964 | (gnus-build-all-threads) | |
| 3965 | (gnus-build-old-threads))) | |
| 3966 | ;; Let the Gnus agent mark articles as read. | |
| 3967 | (when gnus-agent | |
| 3968 | (gnus-agent-get-undownloaded-list)) | |
| eec82323 LMI |
3969 | ;; Check whether auto-expire is to be done in this group. |
| 3970 | (setq gnus-newsgroup-auto-expire | |
| 3971 | (gnus-group-auto-expirable-p group)) | |
| 3972 | ;; Set up the article buffer now, if necessary. | |
| 3973 | (unless gnus-single-article-buffer | |
| 3974 | (gnus-article-setup-buffer)) | |
| 3975 | ;; First and last article in this newsgroup. | |
| 3976 | (when gnus-newsgroup-headers | |
| 3977 | (setq gnus-newsgroup-begin | |
| 3978 | (mail-header-number (car gnus-newsgroup-headers)) | |
| 3979 | gnus-newsgroup-end | |
| 3980 | (mail-header-number | |
| 3981 | (gnus-last-element gnus-newsgroup-headers)))) | |
| 3982 | ;; GROUP is successfully selected. | |
| 3983 | (or gnus-newsgroup-headers t))))) | |
| 3984 | ||
| 3985 | (defun gnus-articles-to-read (group &optional read-all) | |
| 3986 | ;; Find out what articles the user wants to read. | |
| 3987 | (let* ((articles | |
| 3988 | ;; Select all articles if `read-all' is non-nil, or if there | |
| 3989 | ;; are no unread articles. | |
| 3990 | (if (or read-all | |
| 3991 | (and (zerop (length gnus-newsgroup-marked)) | |
| 3992 | (zerop (length gnus-newsgroup-unreads))) | |
| 3993 | (eq (gnus-group-find-parameter group 'display) | |
| 3994 | 'all)) | |
| 3995 | (gnus-uncompress-range (gnus-active group)) | |
| 3996 | (sort (append gnus-newsgroup-dormant gnus-newsgroup-marked | |
| 3997 | (copy-sequence gnus-newsgroup-unreads)) | |
| 3998 | '<))) | |
| 3999 | (scored-list (gnus-killed-articles gnus-newsgroup-killed articles)) | |
| 4000 | (scored (length scored-list)) | |
| 4001 | (number (length articles)) | |
| 4002 | (marked (+ (length gnus-newsgroup-marked) | |
| 4003 | (length gnus-newsgroup-dormant))) | |
| 4004 | (select | |
| 4005 | (cond | |
| 4006 | ((numberp read-all) | |
| 4007 | read-all) | |
| 4008 | (t | |
| 4009 | (condition-case () | |
| 4010 | (cond | |
| 4011 | ((and (or (<= scored marked) (= scored number)) | |
| 4012 | (numberp gnus-large-newsgroup) | |
| 4013 | (> number gnus-large-newsgroup)) | |
| 4014 | (let ((input | |
| 4015 | (read-string | |
| 4016 | (format | |
| 4017 | "How many articles from %s (default %d): " | |
| 4018 | (gnus-limit-string gnus-newsgroup-name 35) | |
| 4019 | number)))) | |
| 4020 | (if (string-match "^[ \t]*$" input) number input))) | |
| 4021 | ((and (> scored marked) (< scored number) | |
| 4022 | (> (- scored number) 20)) | |
| 4023 | (let ((input | |
| 4024 | (read-string | |
| 4025 | (format "%s %s (%d scored, %d total): " | |
| 4026 | "How many articles from" | |
| 4027 | group scored number)))) | |
| 4028 | (if (string-match "^[ \t]*$" input) | |
| 4029 | number input))) | |
| 4030 | (t number)) | |
| 4031 | (quit nil)))))) | |
| 4032 | (setq select (if (stringp select) (string-to-number select) select)) | |
| 4033 | (if (or (null select) (zerop select)) | |
| 4034 | select | |
| 4035 | (if (and (not (zerop scored)) (<= (abs select) scored)) | |
| 4036 | (progn | |
| 4037 | (setq articles (sort scored-list '<)) | |
| 4038 | (setq number (length articles))) | |
| 4039 | (setq articles (copy-sequence articles))) | |
| 4040 | ||
| 4041 | (when (< (abs select) number) | |
| 4042 | (if (< select 0) | |
| 4043 | ;; Select the N oldest articles. | |
| 4044 | (setcdr (nthcdr (1- (abs select)) articles) nil) | |
| 4045 | ;; Select the N most recent articles. | |
| 4046 | (setq articles (nthcdr (- number select) articles)))) | |
| 4047 | (setq gnus-newsgroup-unselected | |
| 4048 | (gnus-sorted-intersection | |
| 4049 | gnus-newsgroup-unreads | |
| 4050 | (gnus-sorted-complement gnus-newsgroup-unreads articles))) | |
| 4051 | articles))) | |
| 4052 | ||
| 4053 | (defun gnus-killed-articles (killed articles) | |
| 4054 | (let (out) | |
| 4055 | (while articles | |
| 4056 | (when (inline (gnus-member-of-range (car articles) killed)) | |
| 4057 | (push (car articles) out)) | |
| 4058 | (setq articles (cdr articles))) | |
| 4059 | out)) | |
| 4060 | ||
| 4061 | (defun gnus-uncompress-marks (marks) | |
| 4062 | "Uncompress the mark ranges in MARKS." | |
| 4063 | (let ((uncompressed '(score bookmark)) | |
| 4064 | out) | |
| 4065 | (while marks | |
| 4066 | (if (memq (caar marks) uncompressed) | |
| 4067 | (push (car marks) out) | |
| 4068 | (push (cons (caar marks) (gnus-uncompress-range (cdar marks))) out)) | |
| 4069 | (setq marks (cdr marks))) | |
| 4070 | out)) | |
| 4071 | ||
| 4072 | (defun gnus-adjust-marked-articles (info) | |
| 4073 | "Set all article lists and remove all marks that are no longer legal." | |
| 4074 | (let* ((marked-lists (gnus-info-marks info)) | |
| 4075 | (active (gnus-active (gnus-info-group info))) | |
| 4076 | (min (car active)) | |
| 4077 | (max (cdr active)) | |
| 4078 | (types gnus-article-mark-lists) | |
| 4079 | (uncompressed '(score bookmark killed)) | |
| 4080 | marks var articles article mark) | |
| 4081 | ||
| 4082 | (while marked-lists | |
| 4083 | (setq marks (pop marked-lists)) | |
| 4084 | (set (setq var (intern (format "gnus-newsgroup-%s" | |
| 4085 | (car (rassq (setq mark (car marks)) | |
| 4086 | types))))) | |
| 4087 | (if (memq (car marks) uncompressed) (cdr marks) | |
| 4088 | (gnus-uncompress-range (cdr marks)))) | |
| 4089 | ||
| 4090 | (setq articles (symbol-value var)) | |
| 4091 | ||
| 4092 | ;; All articles have to be subsets of the active articles. | |
| 4093 | (cond | |
| 4094 | ;; Adjust "simple" lists. | |
| 4095 | ((memq mark '(tick dormant expire reply save)) | |
| 4096 | (while articles | |
| 4097 | (when (or (< (setq article (pop articles)) min) (> article max)) | |
| 4098 | (set var (delq article (symbol-value var)))))) | |
| 4099 | ;; Adjust assocs. | |
| 4100 | ((memq mark uncompressed) | |
| a8151ef7 LMI |
4101 | (when (not (listp (cdr (symbol-value var)))) |
| 4102 | (set var (list (symbol-value var)))) | |
| 4103 | (when (not (listp (cdr articles))) | |
| 4104 | (setq articles (list articles))) | |
| eec82323 LMI |
4105 | (while articles |
| 4106 | (when (or (not (consp (setq article (pop articles)))) | |
| 4107 | (< (car article) min) | |
| 4108 | (> (car article) max)) | |
| 4109 | (set var (delq article (symbol-value var)))))))))) | |
| 4110 | ||
| 4111 | (defun gnus-update-missing-marks (missing) | |
| 6748645f | 4112 | "Go through the list of MISSING articles and remove them from the mark lists." |
| eec82323 LMI |
4113 | (when missing |
| 4114 | (let ((types gnus-article-mark-lists) | |
| 4115 | var m) | |
| 4116 | ;; Go through all types. | |
| 4117 | (while types | |
| 4118 | (setq var (intern (format "gnus-newsgroup-%s" (car (pop types))))) | |
| 4119 | (when (symbol-value var) | |
| 4120 | ;; This list has articles. So we delete all missing articles | |
| 4121 | ;; from it. | |
| 4122 | (setq m missing) | |
| 4123 | (while m | |
| 4124 | (set var (delq (pop m) (symbol-value var))))))))) | |
| 4125 | ||
| 4126 | (defun gnus-update-marks () | |
| 4127 | "Enter the various lists of marked articles into the newsgroup info list." | |
| 4128 | (let ((types gnus-article-mark-lists) | |
| 4129 | (info (gnus-get-info gnus-newsgroup-name)) | |
| 4130 | (uncompressed '(score bookmark killed)) | |
| 4131 | type list newmarked symbol) | |
| 4132 | (when info | |
| 4133 | ;; Add all marks lists that are non-nil to the list of marks lists. | |
| 4134 | (while (setq type (pop types)) | |
| 4135 | (when (setq list (symbol-value | |
| 4136 | (setq symbol | |
| 4137 | (intern (format "gnus-newsgroup-%s" | |
| 4138 | (car type)))))) | |
| 4139 | ||
| 4140 | ;; Get rid of the entries of the articles that have the | |
| 4141 | ;; default score. | |
| 4142 | (when (and (eq (cdr type) 'score) | |
| 4143 | gnus-save-score | |
| 4144 | list) | |
| 4145 | (let* ((arts list) | |
| 4146 | (prev (cons nil list)) | |
| 4147 | (all prev)) | |
| 4148 | (while arts | |
| 4149 | (if (or (not (consp (car arts))) | |
| 4150 | (= (cdar arts) gnus-summary-default-score)) | |
| 4151 | (setcdr prev (cdr arts)) | |
| 4152 | (setq prev arts)) | |
| 4153 | (setq arts (cdr arts))) | |
| 4154 | (setq list (cdr all)))) | |
| 4155 | ||
| 4156 | (push (cons (cdr type) | |
| 4157 | (if (memq (cdr type) uncompressed) list | |
| 4158 | (gnus-compress-sequence | |
| 4159 | (set symbol (sort list '<)) t))) | |
| 4160 | newmarked))) | |
| 4161 | ||
| 4162 | ;; Enter these new marks into the info of the group. | |
| 4163 | (if (nthcdr 3 info) | |
| 4164 | (setcar (nthcdr 3 info) newmarked) | |
| 4165 | ;; Add the marks lists to the end of the info. | |
| 4166 | (when newmarked | |
| 4167 | (setcdr (nthcdr 2 info) (list newmarked)))) | |
| 4168 | ||
| 4169 | ;; Cut off the end of the info if there's nothing else there. | |
| 4170 | (let ((i 5)) | |
| 4171 | (while (and (> i 2) | |
| 4172 | (not (nth i info))) | |
| 4173 | (when (nthcdr (decf i) info) | |
| 4174 | (setcdr (nthcdr i info) nil))))))) | |
| 4175 | ||
| 4176 | (defun gnus-set-mode-line (where) | |
| 4177 | "This function sets the mode line of the article or summary buffers. | |
| 4178 | If WHERE is `summary', the summary mode line format will be used." | |
| 4179 | ;; Is this mode line one we keep updated? | |
| 4180 | (when (memq where gnus-updated-mode-lines) | |
| 4181 | (let (mode-string) | |
| 4182 | (save-excursion | |
| 4183 | ;; We evaluate this in the summary buffer since these | |
| 4184 | ;; variables are buffer-local to that buffer. | |
| 4185 | (set-buffer gnus-summary-buffer) | |
| 4186 | ;; We bind all these variables that are used in the `eval' form | |
| 4187 | ;; below. | |
| 4188 | (let* ((mformat (symbol-value | |
| 4189 | (intern | |
| 4190 | (format "gnus-%s-mode-line-format-spec" where)))) | |
| 4191 | (gnus-tmp-group-name gnus-newsgroup-name) | |
| 4192 | (gnus-tmp-article-number (or gnus-current-article 0)) | |
| 4193 | (gnus-tmp-unread gnus-newsgroup-unreads) | |
| 4194 | (gnus-tmp-unread-and-unticked (length gnus-newsgroup-unreads)) | |
| 4195 | (gnus-tmp-unselected (length gnus-newsgroup-unselected)) | |
| 4196 | (gnus-tmp-unread-and-unselected | |
| 4197 | (cond ((and (zerop gnus-tmp-unread-and-unticked) | |
| 4198 | (zerop gnus-tmp-unselected)) | |
| 4199 | "") | |
| 4200 | ((zerop gnus-tmp-unselected) | |
| 4201 | (format "{%d more}" gnus-tmp-unread-and-unticked)) | |
| 4202 | (t (format "{%d(+%d) more}" | |
| 4203 | gnus-tmp-unread-and-unticked | |
| 4204 | gnus-tmp-unselected)))) | |
| 4205 | (gnus-tmp-subject | |
| 4206 | (if (and gnus-current-headers | |
| 4207 | (vectorp gnus-current-headers)) | |
| 4208 | (gnus-mode-string-quote | |
| 4209 | (mail-header-subject gnus-current-headers)) | |
| 4210 | "")) | |
| 4211 | bufname-length max-len | |
| 4212 | gnus-tmp-header);; passed as argument to any user-format-funcs | |
| 4213 | (setq mode-string (eval mformat)) | |
| 4214 | (setq bufname-length (if (string-match "%b" mode-string) | |
| 4215 | (- (length | |
| 4216 | (buffer-name | |
| 4217 | (if (eq where 'summary) | |
| 4218 | nil | |
| 4219 | (get-buffer gnus-article-buffer)))) | |
| 4220 | 2) | |
| 4221 | 0)) | |
| 4222 | (setq max-len (max 4 (if gnus-mode-non-string-length | |
| 4223 | (- (window-width) | |
| 4224 | gnus-mode-non-string-length | |
| 4225 | bufname-length) | |
| 4226 | (length mode-string)))) | |
| 4227 | ;; We might have to chop a bit of the string off... | |
| 4228 | (when (> (length mode-string) max-len) | |
| 4229 | (setq mode-string | |
| 4230 | (concat (gnus-truncate-string mode-string (- max-len 3)) | |
| 4231 | "..."))) | |
| 4232 | ;; Pad the mode string a bit. | |
| 4233 | (setq mode-string (format (format "%%-%ds" max-len) mode-string)))) | |
| 4234 | ;; Update the mode line. | |
| 4235 | (setq mode-line-buffer-identification | |
| 4236 | (gnus-mode-line-buffer-identification (list mode-string))) | |
| 4237 | (set-buffer-modified-p t)))) | |
| 4238 | ||
| 4239 | (defun gnus-create-xref-hashtb (from-newsgroup headers unreads) | |
| 4240 | "Go through the HEADERS list and add all Xrefs to a hash table. | |
| 4241 | The resulting hash table is returned, or nil if no Xrefs were found." | |
| 4242 | (let* ((virtual (gnus-virtual-group-p from-newsgroup)) | |
| 4243 | (prefix (if virtual "" (gnus-group-real-prefix from-newsgroup))) | |
| 4244 | (xref-hashtb (gnus-make-hashtable)) | |
| 4245 | start group entry number xrefs header) | |
| 4246 | (while headers | |
| 4247 | (setq header (pop headers)) | |
| 4248 | (when (and (setq xrefs (mail-header-xref header)) | |
| 4249 | (not (memq (setq number (mail-header-number header)) | |
| 4250 | unreads))) | |
| 4251 | (setq start 0) | |
| 4252 | (while (string-match "\\([^ ]+\\)[:/]\\([0-9]+\\)" xrefs start) | |
| 4253 | (setq start (match-end 0)) | |
| 4254 | (setq group (if prefix | |
| 4255 | (concat prefix (substring xrefs (match-beginning 1) | |
| 4256 | (match-end 1))) | |
| 4257 | (substring xrefs (match-beginning 1) (match-end 1)))) | |
| 4258 | (setq number | |
| 4259 | (string-to-int (substring xrefs (match-beginning 2) | |
| 4260 | (match-end 2)))) | |
| 4261 | (if (setq entry (gnus-gethash group xref-hashtb)) | |
| 4262 | (setcdr entry (cons number (cdr entry))) | |
| 4263 | (gnus-sethash group (cons number nil) xref-hashtb))))) | |
| 4264 | (and start xref-hashtb))) | |
| 4265 | ||
| 4266 | (defun gnus-mark-xrefs-as-read (from-newsgroup headers unreads) | |
| 4267 | "Look through all the headers and mark the Xrefs as read." | |
| 4268 | (let ((virtual (gnus-virtual-group-p from-newsgroup)) | |
| 4269 | name entry info xref-hashtb idlist method nth4) | |
| 4270 | (save-excursion | |
| 4271 | (set-buffer gnus-group-buffer) | |
| 4272 | (when (setq xref-hashtb | |
| 4273 | (gnus-create-xref-hashtb from-newsgroup headers unreads)) | |
| 4274 | (mapatoms | |
| 4275 | (lambda (group) | |
| 4276 | (unless (string= from-newsgroup (setq name (symbol-name group))) | |
| 4277 | (setq idlist (symbol-value group)) | |
| 4278 | ;; Dead groups are not updated. | |
| 4279 | (and (prog1 | |
| 4280 | (setq entry (gnus-gethash name gnus-newsrc-hashtb) | |
| 4281 | info (nth 2 entry)) | |
| 4282 | (when (stringp (setq nth4 (gnus-info-method info))) | |
| 4283 | (setq nth4 (gnus-server-to-method nth4)))) | |
| 4284 | ;; Only do the xrefs if the group has the same | |
| 4285 | ;; select method as the group we have just read. | |
| 4286 | (or (gnus-methods-equal-p | |
| 4287 | nth4 (gnus-find-method-for-group from-newsgroup)) | |
| 4288 | virtual | |
| 4289 | (equal nth4 (setq method (gnus-find-method-for-group | |
| 4290 | from-newsgroup))) | |
| 4291 | (and (equal (car nth4) (car method)) | |
| 4292 | (equal (nth 1 nth4) (nth 1 method)))) | |
| 4293 | gnus-use-cross-reference | |
| 4294 | (or (not (eq gnus-use-cross-reference t)) | |
| 4295 | virtual | |
| 4296 | ;; Only do cross-references on subscribed | |
| 4297 | ;; groups, if that is what is wanted. | |
| 4298 | (<= (gnus-info-level info) gnus-level-subscribed)) | |
| 4299 | (gnus-group-make-articles-read name idlist)))) | |
| 4300 | xref-hashtb))))) | |
| 4301 | ||
| 6748645f LMI |
4302 | (defun gnus-compute-read-articles (group articles) |
| 4303 | (let* ((entry (gnus-gethash group gnus-newsrc-hashtb)) | |
| 4304 | (info (nth 2 entry)) | |
| 4305 | (active (gnus-active group)) | |
| 4306 | ninfo) | |
| 4307 | (when entry | |
| 4308 | ;; First peel off all illegal article numbers. | |
| 4309 | (when active | |
| 4310 | (let ((ids articles) | |
| 4311 | id first) | |
| 4312 | (while (setq id (pop ids)) | |
| 4313 | (when (and first (> id (cdr active))) | |
| 4314 | ;; We'll end up in this situation in one particular | |
| 4315 | ;; obscure situation. If you re-scan a group and get | |
| 4316 | ;; a new article that is cross-posted to a different | |
| 4317 | ;; group that has not been re-scanned, you might get | |
| 4318 | ;; crossposted article that has a higher number than | |
| 4319 | ;; Gnus believes possible. So we re-activate this | |
| 4320 | ;; group as well. This might mean doing the | |
| 4321 | ;; crossposting thingy will *increase* the number | |
| 4322 | ;; of articles in some groups. Tsk, tsk. | |
| 4323 | (setq active (or (gnus-activate-group group) active))) | |
| 4324 | (when (or (> id (cdr active)) | |
| 4325 | (< id (car active))) | |
| 4326 | (setq articles (delq id articles)))))) | |
| 4327 | ;; If the read list is nil, we init it. | |
| 4328 | (if (and active | |
| 4329 | (null (gnus-info-read info)) | |
| 4330 | (> (car active) 1)) | |
| 4331 | (setq ninfo (cons 1 (1- (car active)))) | |
| 4332 | (setq ninfo (gnus-info-read info))) | |
| 4333 | ;; Then we add the read articles to the range. | |
| 4334 | (gnus-add-to-range | |
| 4335 | ninfo (setq articles (sort articles '<)))))) | |
| 4336 | ||
| eec82323 LMI |
4337 | (defun gnus-group-make-articles-read (group articles) |
| 4338 | "Update the info of GROUP to say that ARTICLES are read." | |
| 4339 | (let* ((num 0) | |
| 4340 | (entry (gnus-gethash group gnus-newsrc-hashtb)) | |
| 4341 | (info (nth 2 entry)) | |
| 4342 | (active (gnus-active group)) | |
| 4343 | range) | |
| 6748645f LMI |
4344 | (when entry |
| 4345 | (setq range (gnus-compute-read-articles group articles)) | |
| 4346 | (save-excursion | |
| 4347 | (set-buffer gnus-group-buffer) | |
| 4348 | (gnus-undo-register | |
| 4349 | `(progn | |
| 4350 | (gnus-info-set-marks ',info ',(gnus-info-marks info) t) | |
| 4351 | (gnus-info-set-read ',info ',(gnus-info-read info)) | |
| 4352 | (gnus-get-unread-articles-in-group ',info (gnus-active ,group)) | |
| 4353 | (gnus-group-update-group ,group t)))) | |
| 4354 | ;; Add the read articles to the range. | |
| 4355 | (gnus-info-set-read info range) | |
| 4356 | ;; Then we have to re-compute how many unread | |
| 4357 | ;; articles there are in this group. | |
| 4358 | (when active | |
| 4359 | (cond | |
| 4360 | ((not range) | |
| 4361 | (setq num (- (1+ (cdr active)) (car active)))) | |
| 4362 | ((not (listp (cdr range))) | |
| 4363 | (setq num (- (cdr active) (- (1+ (cdr range)) | |
| 4364 | (car range))))) | |
| 4365 | (t | |
| 4366 | (while range | |
| 4367 | (if (numberp (car range)) | |
| 4368 | (setq num (1+ num)) | |
| 4369 | (setq num (+ num (- (1+ (cdar range)) (caar range))))) | |
| 4370 | (setq range (cdr range))) | |
| 4371 | (setq num (- (cdr active) num)))) | |
| 4372 | ;; Update the number of unread articles. | |
| 4373 | (setcar entry num) | |
| 4374 | ;; Update the group buffer. | |
| 4375 | (gnus-group-update-group group t))))) | |
| eec82323 LMI |
4376 | |
| 4377 | (defun gnus-methods-equal-p (m1 m2) | |
| 4378 | (let ((m1 (or m1 gnus-select-method)) | |
| 4379 | (m2 (or m2 gnus-select-method))) | |
| 4380 | (or (equal m1 m2) | |
| 4381 | (and (eq (car m1) (car m2)) | |
| 4382 | (or (not (memq 'address (assoc (symbol-name (car m1)) | |
| 4383 | gnus-valid-select-methods))) | |
| 4384 | (equal (nth 1 m1) (nth 1 m2))))))) | |
| 4385 | ||
| 4386 | (defvar gnus-newsgroup-none-id 0) | |
| 4387 | ||
| 4388 | (defun gnus-get-newsgroup-headers (&optional dependencies force-new) | |
| 4389 | (let ((cur nntp-server-buffer) | |
| 4390 | (dependencies | |
| 4391 | (or dependencies | |
| 4392 | (save-excursion (set-buffer gnus-summary-buffer) | |
| 4393 | gnus-newsgroup-dependencies))) | |
| 6748645f | 4394 | headers id end ref) |
| eec82323 LMI |
4395 | (save-excursion |
| 4396 | (set-buffer nntp-server-buffer) | |
| 4397 | ;; Translate all TAB characters into SPACE characters. | |
| 4398 | (subst-char-in-region (point-min) (point-max) ?\t ? t) | |
| 6748645f | 4399 | (gnus-run-hooks 'gnus-parse-headers-hook) |
| eec82323 | 4400 | (let ((case-fold-search t) |
| 6748645f | 4401 | in-reply-to header p lines chars) |
| eec82323 LMI |
4402 | (goto-char (point-min)) |
| 4403 | ;; Search to the beginning of the next header. Error messages | |
| 4404 | ;; do not begin with 2 or 3. | |
| 4405 | (while (re-search-forward "^[23][0-9]+ " nil t) | |
| 4406 | (setq id nil | |
| 4407 | ref nil) | |
| 4408 | ;; This implementation of this function, with nine | |
| 4409 | ;; search-forwards instead of the one re-search-forward and | |
| 4410 | ;; a case (which basically was the old function) is actually | |
| 4411 | ;; about twice as fast, even though it looks messier. You | |
| 4412 | ;; can't have everything, I guess. Speed and elegance | |
| 4413 | ;; doesn't always go hand in hand. | |
| 4414 | (setq | |
| 4415 | header | |
| 4416 | (vector | |
| 4417 | ;; Number. | |
| 4418 | (prog1 | |
| 4419 | (read cur) | |
| 4420 | (end-of-line) | |
| 4421 | (setq p (point)) | |
| 4422 | (narrow-to-region (point) | |
| 4423 | (or (and (search-forward "\n.\n" nil t) | |
| 4424 | (- (point) 2)) | |
| 4425 | (point)))) | |
| 4426 | ;; Subject. | |
| 4427 | (progn | |
| 4428 | (goto-char p) | |
| 4429 | (if (search-forward "\nsubject: " nil t) | |
| 2bd3dcae KH |
4430 | (funcall |
| 4431 | gnus-unstructured-field-decoder (nnheader-header-value)) | |
| 4432 | "(none)")) | |
| eec82323 LMI |
4433 | ;; From. |
| 4434 | (progn | |
| 4435 | (goto-char p) | |
| 4436 | (if (search-forward "\nfrom: " nil t) | |
| 2bd3dcae KH |
4437 | (funcall |
| 4438 | gnus-structured-field-decoder (nnheader-header-value)) | |
| 4439 | "(nobody)")) | |
| eec82323 LMI |
4440 | ;; Date. |
| 4441 | (progn | |
| 4442 | (goto-char p) | |
| 4443 | (if (search-forward "\ndate: " nil t) | |
| 4444 | (nnheader-header-value) "")) | |
| 4445 | ;; Message-ID. | |
| 4446 | (progn | |
| 4447 | (goto-char p) | |
| 6748645f LMI |
4448 | (setq id (if (re-search-forward |
| 4449 | "^message-id: *\\(<[^\n\t> ]+>\\)" nil t) | |
| 4450 | ;; We do it this way to make sure the Message-ID | |
| 4451 | ;; is (somewhat) syntactically valid. | |
| 4452 | (buffer-substring (match-beginning 1) | |
| 4453 | (match-end 1)) | |
| eec82323 LMI |
4454 | ;; If there was no message-id, we just fake one |
| 4455 | ;; to make subsequent routines simpler. | |
| 4456 | (nnheader-generate-fake-message-id)))) | |
| 4457 | ;; References. | |
| 4458 | (progn | |
| 4459 | (goto-char p) | |
| 4460 | (if (search-forward "\nreferences: " nil t) | |
| 4461 | (progn | |
| 4462 | (setq end (point)) | |
| 4463 | (prog1 | |
| 4464 | (nnheader-header-value) | |
| 4465 | (setq ref | |
| 4466 | (buffer-substring | |
| 4467 | (progn | |
| 4468 | (end-of-line) | |
| 4469 | (search-backward ">" end t) | |
| 4470 | (1+ (point))) | |
| 4471 | (progn | |
| 4472 | (search-backward "<" end t) | |
| 4473 | (point)))))) | |
| 4474 | ;; Get the references from the in-reply-to header if there | |
| 4475 | ;; were no references and the in-reply-to header looks | |
| 4476 | ;; promising. | |
| 4477 | (if (and (search-forward "\nin-reply-to: " nil t) | |
| 4478 | (setq in-reply-to (nnheader-header-value)) | |
| 4479 | (string-match "<[^>]+>" in-reply-to)) | |
| 6748645f LMI |
4480 | (let (ref2) |
| 4481 | (setq ref (substring in-reply-to (match-beginning 0) | |
| 4482 | (match-end 0))) | |
| 4483 | (while (string-match "<[^>]+>" in-reply-to (match-end 0)) | |
| 4484 | (setq ref2 (substring in-reply-to (match-beginning 0) | |
| 4485 | (match-end 0))) | |
| 4486 | (when (> (length ref2) (length ref)) | |
| 4487 | (setq ref ref2))) | |
| 4488 | ref) | |
| eec82323 LMI |
4489 | (setq ref nil)))) |
| 4490 | ;; Chars. | |
| 6748645f LMI |
4491 | (progn |
| 4492 | (goto-char p) | |
| 4493 | (if (search-forward "\nchars: " nil t) | |
| 4494 | (if (numberp (setq chars (ignore-errors (read cur)))) | |
| 4495 | chars 0) | |
| 4496 | 0)) | |
| eec82323 LMI |
4497 | ;; Lines. |
| 4498 | (progn | |
| 4499 | (goto-char p) | |
| 4500 | (if (search-forward "\nlines: " nil t) | |
| a8151ef7 | 4501 | (if (numberp (setq lines (ignore-errors (read cur)))) |
| eec82323 LMI |
4502 | lines 0) |
| 4503 | 0)) | |
| 4504 | ;; Xref. | |
| 4505 | (progn | |
| 4506 | (goto-char p) | |
| 4507 | (and (search-forward "\nxref: " nil t) | |
| 4508 | (nnheader-header-value))))) | |
| 4509 | (when (equal id ref) | |
| 4510 | (setq ref nil)) | |
| 6748645f LMI |
4511 | |
| 4512 | (when gnus-alter-header-function | |
| 4513 | (funcall gnus-alter-header-function header) | |
| 4514 | (setq id (mail-header-id header) | |
| 4515 | ref (gnus-parent-id (mail-header-references header)))) | |
| 4516 | ||
| 4517 | (when (setq header | |
| 4518 | (gnus-dependencies-add-header | |
| 4519 | header dependencies force-new)) | |
| eec82323 LMI |
4520 | (push header headers)) |
| 4521 | (goto-char (point-max)) | |
| 4522 | (widen)) | |
| 4523 | (nreverse headers))))) | |
| 4524 | ||
| eec82323 LMI |
4525 | ;; Goes through the xover lines and returns a list of vectors |
| 4526 | (defun gnus-get-newsgroup-headers-xover (sequence &optional | |
| 4527 | force-new dependencies | |
| 4528 | group also-fetch-heads) | |
| 4529 | "Parse the news overview data in the server buffer, and return a | |
| 4530 | list of headers that match SEQUENCE (see `nntp-retrieve-headers')." | |
| 4531 | ;; Get the Xref when the users reads the articles since most/some | |
| 4532 | ;; NNTP servers do not include Xrefs when using XOVER. | |
| 4533 | (setq gnus-article-internal-prepare-hook '(gnus-article-get-xrefs)) | |
| 4534 | (let ((cur nntp-server-buffer) | |
| 4535 | (dependencies (or dependencies gnus-newsgroup-dependencies)) | |
| 4536 | number headers header) | |
| 4537 | (save-excursion | |
| 4538 | (set-buffer nntp-server-buffer) | |
| 4539 | ;; Allow the user to mangle the headers before parsing them. | |
| 6748645f | 4540 | (gnus-run-hooks 'gnus-parse-headers-hook) |
| eec82323 LMI |
4541 | (goto-char (point-min)) |
| 4542 | (while (not (eobp)) | |
| 4543 | (condition-case () | |
| 4544 | (while (and sequence (not (eobp))) | |
| 4545 | (setq number (read cur)) | |
| 4546 | (while (and sequence | |
| 4547 | (< (car sequence) number)) | |
| 4548 | (setq sequence (cdr sequence))) | |
| 4549 | (and sequence | |
| 4550 | (eq number (car sequence)) | |
| 4551 | (progn | |
| 4552 | (setq sequence (cdr sequence)) | |
| 4553 | (setq header (inline | |
| 4554 | (gnus-nov-parse-line | |
| 4555 | number dependencies force-new)))) | |
| 4556 | (push header headers)) | |
| 4557 | (forward-line 1)) | |
| 4558 | (error | |
| 4559 | (gnus-error 4 "Strange nov line (%d)" | |
| 4560 | (count-lines (point-min) (point))))) | |
| 4561 | (forward-line 1)) | |
| 4562 | ;; A common bug in inn is that if you have posted an article and | |
| 4563 | ;; then retrieves the active file, it will answer correctly -- | |
| 4564 | ;; the new article is included. However, a NOV entry for the | |
| 4565 | ;; article may not have been generated yet, so this may fail. | |
| 4566 | ;; We work around this problem by retrieving the last few | |
| 4567 | ;; headers using HEAD. | |
| 4568 | (if (or (not also-fetch-heads) | |
| 4569 | (not sequence)) | |
| 4570 | ;; We (probably) got all the headers. | |
| 4571 | (nreverse headers) | |
| 4572 | (let ((gnus-nov-is-evil t)) | |
| 4573 | (nconc | |
| 4574 | (nreverse headers) | |
| 4575 | (when (gnus-retrieve-headers sequence group) | |
| 4576 | (gnus-get-newsgroup-headers)))))))) | |
| 4577 | ||
| 4578 | (defun gnus-article-get-xrefs () | |
| 4579 | "Fill in the Xref value in `gnus-current-headers', if necessary. | |
| 4580 | This is meant to be called in `gnus-article-internal-prepare-hook'." | |
| 4581 | (let ((headers (save-excursion (set-buffer gnus-summary-buffer) | |
| 4582 | gnus-current-headers))) | |
| 4583 | (or (not gnus-use-cross-reference) | |
| 4584 | (not headers) | |
| 4585 | (and (mail-header-xref headers) | |
| 4586 | (not (string= (mail-header-xref headers) ""))) | |
| 4587 | (let ((case-fold-search t) | |
| 4588 | xref) | |
| 4589 | (save-restriction | |
| 4590 | (nnheader-narrow-to-headers) | |
| 4591 | (goto-char (point-min)) | |
| 4592 | (when (or (and (eq (downcase (following-char)) ?x) | |
| 4593 | (looking-at "Xref:")) | |
| 4594 | (search-forward "\nXref:" nil t)) | |
| 4595 | (goto-char (1+ (match-end 0))) | |
| 4596 | (setq xref (buffer-substring (point) | |
| 4597 | (progn (end-of-line) (point)))) | |
| 4598 | (mail-header-set-xref headers xref))))))) | |
| 4599 | ||
| 4600 | (defun gnus-summary-insert-subject (id &optional old-header use-old-header) | |
| 6748645f LMI |
4601 | "Find article ID and insert the summary line for that article. |
| 4602 | OLD-HEADER can either be a header or a line number to insert | |
| 4603 | the subject line on." | |
| 4604 | (let* ((line (and (numberp old-header) old-header)) | |
| 4605 | (old-header (and (vectorp old-header) old-header)) | |
| 4606 | (header (cond ((and old-header use-old-header) | |
| 4607 | old-header) | |
| 4608 | ((and (numberp id) | |
| 4609 | (gnus-number-to-header id)) | |
| 4610 | (gnus-number-to-header id)) | |
| 4611 | (t | |
| 4612 | (gnus-read-header id)))) | |
| eec82323 | 4613 | (number (and (numberp id) id)) |
| 6748645f | 4614 | d) |
| eec82323 LMI |
4615 | (when header |
| 4616 | ;; Rebuild the thread that this article is part of and go to the | |
| 4617 | ;; article we have fetched. | |
| 4618 | (when (and (not gnus-show-threads) | |
| 4619 | old-header) | |
| 6748645f LMI |
4620 | (when (and number |
| 4621 | (setq d (gnus-data-find (mail-header-number old-header)))) | |
| eec82323 LMI |
4622 | (goto-char (gnus-data-pos d)) |
| 4623 | (gnus-data-remove | |
| 4624 | number | |
| 4625 | (- (gnus-point-at-bol) | |
| 4626 | (prog1 | |
| 4627 | (1+ (gnus-point-at-eol)) | |
| 4628 | (gnus-delete-line)))))) | |
| 4629 | (when old-header | |
| 4630 | (mail-header-set-number header (mail-header-number old-header))) | |
| 4631 | (setq gnus-newsgroup-sparse | |
| 4632 | (delq (setq number (mail-header-number header)) | |
| 4633 | gnus-newsgroup-sparse)) | |
| 4634 | (setq gnus-newsgroup-ancient (delq number gnus-newsgroup-ancient)) | |
| 6748645f LMI |
4635 | (push number gnus-newsgroup-limit) |
| 4636 | (gnus-rebuild-thread (mail-header-id header) line) | |
| eec82323 LMI |
4637 | (gnus-summary-goto-subject number nil t)) |
| 4638 | (when (and (numberp number) | |
| 4639 | (> number 0)) | |
| 4640 | ;; We have to update the boundaries even if we can't fetch the | |
| 4641 | ;; article if ID is a number -- so that the next `P' or `N' | |
| 4642 | ;; command will fetch the previous (or next) article even | |
| 4643 | ;; if the one we tried to fetch this time has been canceled. | |
| 4644 | (when (> number gnus-newsgroup-end) | |
| 4645 | (setq gnus-newsgroup-end number)) | |
| 4646 | (when (< number gnus-newsgroup-begin) | |
| 4647 | (setq gnus-newsgroup-begin number)) | |
| 4648 | (setq gnus-newsgroup-unselected | |
| 4649 | (delq number gnus-newsgroup-unselected))) | |
| 4650 | ;; Report back a success? | |
| 4651 | (and header (mail-header-number header)))) | |
| 4652 | ||
| 4653 | ;;; Process/prefix in the summary buffer | |
| 4654 | ||
| 4655 | (defun gnus-summary-work-articles (n) | |
| 6748645f LMI |
4656 | "Return a list of articles to be worked upon. |
| 4657 | The prefix argument, the list of process marked articles, and the | |
| 4658 | current article will be taken into consideration." | |
| 4659 | (save-excursion | |
| 4660 | (set-buffer gnus-summary-buffer) | |
| 4661 | (cond | |
| 4662 | (n | |
| 4663 | ;; A numerical prefix has been given. | |
| 4664 | (setq n (prefix-numeric-value n)) | |
| 4665 | (let ((backward (< n 0)) | |
| 4666 | (n (abs (prefix-numeric-value n))) | |
| 4667 | articles article) | |
| 4668 | (save-excursion | |
| 4669 | (while | |
| 4670 | (and (> n 0) | |
| 4671 | (push (setq article (gnus-summary-article-number)) | |
| 4672 | articles) | |
| 4673 | (if backward | |
| 4674 | (gnus-summary-find-prev nil article) | |
| 4675 | (gnus-summary-find-next nil article))) | |
| 4676 | (decf n))) | |
| 4677 | (nreverse articles))) | |
| 4678 | ((and (gnus-region-active-p) (mark)) | |
| 4679 | (message "region active") | |
| 4680 | ;; Work on the region between point and mark. | |
| 4681 | (let ((max (max (point) (mark))) | |
| 4682 | articles article) | |
| 4683 | (save-excursion | |
| 4684 | (goto-char (min (min (point) (mark)))) | |
| 4685 | (while | |
| 4686 | (and | |
| 4687 | (push (setq article (gnus-summary-article-number)) articles) | |
| 4688 | (gnus-summary-find-next nil article) | |
| 4689 | (< (point) max))) | |
| 4690 | (nreverse articles)))) | |
| 4691 | (gnus-newsgroup-processable | |
| 4692 | ;; There are process-marked articles present. | |
| 4693 | ;; Save current state. | |
| 4694 | (gnus-summary-save-process-mark) | |
| 4695 | ;; Return the list. | |
| 4696 | (reverse gnus-newsgroup-processable)) | |
| 4697 | (t | |
| 4698 | ;; Just return the current article. | |
| 4699 | (list (gnus-summary-article-number)))))) | |
| 4700 | ||
| 4701 | (defmacro gnus-summary-iterate (arg &rest forms) | |
| 4702 | "Iterate over the process/prefixed articles and do FORMS. | |
| 4703 | ARG is the interactive prefix given to the command. FORMS will be | |
| 4704 | executed with point over the summary line of the articles." | |
| 4705 | (let ((articles (make-symbol "gnus-summary-iterate-articles"))) | |
| 4706 | `(let ((,articles (gnus-summary-work-articles ,arg))) | |
| 4707 | (while ,articles | |
| 4708 | (gnus-summary-goto-subject (car ,articles)) | |
| 4709 | ,@forms)))) | |
| 4710 | ||
| 4711 | (put 'gnus-summary-iterate 'lisp-indent-function 1) | |
| 4712 | (put 'gnus-summary-iterate 'edebug-form-spec '(form body)) | |
| eec82323 LMI |
4713 | |
| 4714 | (defun gnus-summary-save-process-mark () | |
| 4715 | "Push the current set of process marked articles on the stack." | |
| 4716 | (interactive) | |
| 4717 | (push (copy-sequence gnus-newsgroup-processable) | |
| 4718 | gnus-newsgroup-process-stack)) | |
| 4719 | ||
| 4720 | (defun gnus-summary-kill-process-mark () | |
| 4721 | "Push the current set of process marked articles on the stack and unmark." | |
| 4722 | (interactive) | |
| 4723 | (gnus-summary-save-process-mark) | |
| 4724 | (gnus-summary-unmark-all-processable)) | |
| 4725 | ||
| 4726 | (defun gnus-summary-yank-process-mark () | |
| 4727 | "Pop the last process mark state off the stack and restore it." | |
| 4728 | (interactive) | |
| 4729 | (unless gnus-newsgroup-process-stack | |
| 4730 | (error "Empty mark stack")) | |
| 4731 | (gnus-summary-process-mark-set (pop gnus-newsgroup-process-stack))) | |
| 4732 | ||
| 4733 | (defun gnus-summary-process-mark-set (set) | |
| 4734 | "Make SET into the current process marked articles." | |
| 4735 | (gnus-summary-unmark-all-processable) | |
| 4736 | (while set | |
| 4737 | (gnus-summary-set-process-mark (pop set)))) | |
| 4738 | ||
| 4739 | ;;; Searching and stuff | |
| 4740 | ||
| 4741 | (defun gnus-summary-search-group (&optional backward use-level) | |
| 4742 | "Search for next unread newsgroup. | |
| 4743 | If optional argument BACKWARD is non-nil, search backward instead." | |
| 4744 | (save-excursion | |
| 4745 | (set-buffer gnus-group-buffer) | |
| 4746 | (when (gnus-group-search-forward | |
| 4747 | backward nil (if use-level (gnus-group-group-level) nil)) | |
| 4748 | (gnus-group-group-name)))) | |
| 4749 | ||
| 4750 | (defun gnus-summary-best-group (&optional exclude-group) | |
| 4751 | "Find the name of the best unread group. | |
| 4752 | If EXCLUDE-GROUP, do not go to this group." | |
| 4753 | (save-excursion | |
| 4754 | (set-buffer gnus-group-buffer) | |
| 4755 | (save-excursion | |
| 4756 | (gnus-group-best-unread-group exclude-group)))) | |
| 4757 | ||
| 6748645f | 4758 | (defun gnus-summary-find-next (&optional unread article backward undownloaded) |
| eec82323 LMI |
4759 | (if backward (gnus-summary-find-prev) |
| 4760 | (let* ((dummy (gnus-summary-article-intangible-p)) | |
| 4761 | (article (or article (gnus-summary-article-number))) | |
| 4762 | (arts (gnus-data-find-list article)) | |
| 4763 | result) | |
| 4764 | (when (and (not dummy) | |
| 4765 | (or (not gnus-summary-check-current) | |
| 4766 | (not unread) | |
| 4767 | (not (gnus-data-unread-p (car arts))))) | |
| 4768 | (setq arts (cdr arts))) | |
| 4769 | (when (setq result | |
| 4770 | (if unread | |
| 4771 | (progn | |
| 4772 | (while arts | |
| 6748645f LMI |
4773 | (when (or (and undownloaded |
| 4774 | (eq gnus-undownloaded-mark | |
| 4775 | (gnus-data-mark (car arts)))) | |
| 4776 | (gnus-data-unread-p (car arts))) | |
| eec82323 LMI |
4777 | (setq result (car arts) |
| 4778 | arts nil)) | |
| 4779 | (setq arts (cdr arts))) | |
| 4780 | result) | |
| 4781 | (car arts))) | |
| 4782 | (goto-char (gnus-data-pos result)) | |
| 4783 | (gnus-data-number result))))) | |
| 4784 | ||
| 4785 | (defun gnus-summary-find-prev (&optional unread article) | |
| 4786 | (let* ((eobp (eobp)) | |
| 4787 | (article (or article (gnus-summary-article-number))) | |
| 4788 | (arts (gnus-data-find-list article (gnus-data-list 'rev))) | |
| 4789 | result) | |
| 4790 | (when (and (not eobp) | |
| 4791 | (or (not gnus-summary-check-current) | |
| 4792 | (not unread) | |
| 4793 | (not (gnus-data-unread-p (car arts))))) | |
| 4794 | (setq arts (cdr arts))) | |
| 4795 | (when (setq result | |
| 4796 | (if unread | |
| 4797 | (progn | |
| 4798 | (while arts | |
| 4799 | (when (gnus-data-unread-p (car arts)) | |
| 4800 | (setq result (car arts) | |
| 4801 | arts nil)) | |
| 4802 | (setq arts (cdr arts))) | |
| 4803 | result) | |
| 4804 | (car arts))) | |
| 4805 | (goto-char (gnus-data-pos result)) | |
| 4806 | (gnus-data-number result)))) | |
| 4807 | ||
| 4808 | (defun gnus-summary-find-subject (subject &optional unread backward article) | |
| 4809 | (let* ((simp-subject (gnus-simplify-subject-fully subject)) | |
| 4810 | (article (or article (gnus-summary-article-number))) | |
| 4811 | (articles (gnus-data-list backward)) | |
| 4812 | (arts (gnus-data-find-list article articles)) | |
| 4813 | result) | |
| 4814 | (when (or (not gnus-summary-check-current) | |
| 4815 | (not unread) | |
| 4816 | (not (gnus-data-unread-p (car arts)))) | |
| 4817 | (setq arts (cdr arts))) | |
| 4818 | (while arts | |
| 4819 | (and (or (not unread) | |
| 4820 | (gnus-data-unread-p (car arts))) | |
| 4821 | (vectorp (gnus-data-header (car arts))) | |
| 4822 | (gnus-subject-equal | |
| 4823 | simp-subject (mail-header-subject (gnus-data-header (car arts))) t) | |
| 4824 | (setq result (car arts) | |
| 4825 | arts nil)) | |
| 4826 | (setq arts (cdr arts))) | |
| 4827 | (and result | |
| 4828 | (goto-char (gnus-data-pos result)) | |
| 4829 | (gnus-data-number result)))) | |
| 4830 | ||
| 4831 | (defun gnus-summary-search-forward (&optional unread subject backward) | |
| 4832 | "Search forward for an article. | |
| 4833 | If UNREAD, look for unread articles. If SUBJECT, look for | |
| 4834 | articles with that subject. If BACKWARD, search backward instead." | |
| 4835 | (cond (subject (gnus-summary-find-subject subject unread backward)) | |
| 4836 | (backward (gnus-summary-find-prev unread)) | |
| 4837 | (t (gnus-summary-find-next unread)))) | |
| 4838 | ||
| 4839 | (defun gnus-recenter (&optional n) | |
| 4840 | "Center point in window and redisplay frame. | |
| 4841 | Also do horizontal recentering." | |
| 4842 | (interactive "P") | |
| 4843 | (when (and gnus-auto-center-summary | |
| 4844 | (not (eq gnus-auto-center-summary 'vertical))) | |
| 4845 | (gnus-horizontal-recenter)) | |
| 4846 | (recenter n)) | |
| 4847 | ||
| 4848 | (defun gnus-summary-recenter () | |
| 4849 | "Center point in the summary window. | |
| 4850 | If `gnus-auto-center-summary' is nil, or the article buffer isn't | |
| 4851 | displayed, no centering will be performed." | |
| 4852 | ;; Suggested by earle@mahendo.JPL.NASA.GOV (Greg Earle). | |
| 4853 | ;; Recenter only when requested. Suggested by popovich@park.cs.columbia.edu. | |
| 4854 | (let* ((top (cond ((< (window-height) 4) 0) | |
| 4855 | ((< (window-height) 7) 1) | |
| 4856 | (t 2))) | |
| 4857 | (height (1- (window-height))) | |
| 4858 | (bottom (save-excursion (goto-char (point-max)) | |
| 4859 | (forward-line (- height)) | |
| 4860 | (point))) | |
| 4861 | (window (get-buffer-window (current-buffer)))) | |
| 4862 | ;; The user has to want it. | |
| 4863 | (when gnus-auto-center-summary | |
| 4864 | (when (get-buffer-window gnus-article-buffer) | |
| 4865 | ;; Only do recentering when the article buffer is displayed, | |
| 4866 | ;; Set the window start to either `bottom', which is the biggest | |
| 4867 | ;; possible valid number, or the second line from the top, | |
| 4868 | ;; whichever is the least. | |
| 4869 | (set-window-start | |
| 4870 | window (min bottom (save-excursion | |
| 4871 | (forward-line (- top)) (point))))) | |
| 4872 | ;; Do horizontal recentering while we're at it. | |
| 4873 | (when (and (get-buffer-window (current-buffer) t) | |
| 4874 | (not (eq gnus-auto-center-summary 'vertical))) | |
| 4875 | (let ((selected (selected-window))) | |
| 4876 | (select-window (get-buffer-window (current-buffer) t)) | |
| 4877 | (gnus-summary-position-point) | |
| 4878 | (gnus-horizontal-recenter) | |
| 4879 | (select-window selected)))))) | |
| 4880 | ||
| 4881 | (defun gnus-summary-jump-to-group (newsgroup) | |
| 4882 | "Move point to NEWSGROUP in group mode buffer." | |
| 4883 | ;; Keep update point of group mode buffer if visible. | |
| 4884 | (if (eq (current-buffer) (get-buffer gnus-group-buffer)) | |
| 4885 | (save-window-excursion | |
| 4886 | ;; Take care of tree window mode. | |
| 4887 | (when (get-buffer-window gnus-group-buffer) | |
| 4888 | (pop-to-buffer gnus-group-buffer)) | |
| 4889 | (gnus-group-jump-to-group newsgroup)) | |
| 4890 | (save-excursion | |
| 4891 | ;; Take care of tree window mode. | |
| 4892 | (if (get-buffer-window gnus-group-buffer) | |
| 4893 | (pop-to-buffer gnus-group-buffer) | |
| 4894 | (set-buffer gnus-group-buffer)) | |
| 4895 | (gnus-group-jump-to-group newsgroup)))) | |
| 4896 | ||
| 4897 | ;; This function returns a list of article numbers based on the | |
| 4898 | ;; difference between the ranges of read articles in this group and | |
| 4899 | ;; the range of active articles. | |
| 4900 | (defun gnus-list-of-unread-articles (group) | |
| 4901 | (let* ((read (gnus-info-read (gnus-get-info group))) | |
| 4902 | (active (or (gnus-active group) (gnus-activate-group group))) | |
| 4903 | (last (cdr active)) | |
| 4904 | first nlast unread) | |
| 4905 | ;; If none are read, then all are unread. | |
| 4906 | (if (not read) | |
| 4907 | (setq first (car active)) | |
| 4908 | ;; If the range of read articles is a single range, then the | |
| 4909 | ;; first unread article is the article after the last read | |
| 4910 | ;; article. Sounds logical, doesn't it? | |
| 4911 | (if (not (listp (cdr read))) | |
| 6748645f | 4912 | (setq first (max (car active) (1+ (cdr read)))) |
| eec82323 LMI |
4913 | ;; `read' is a list of ranges. |
| 4914 | (when (/= (setq nlast (or (and (numberp (car read)) (car read)) | |
| 4915 | (caar read))) | |
| 4916 | 1) | |
| 6748645f | 4917 | (setq first (car active))) |
| eec82323 LMI |
4918 | (while read |
| 4919 | (when first | |
| 4920 | (while (< first nlast) | |
| 4921 | (push first unread) | |
| 4922 | (setq first (1+ first)))) | |
| 4923 | (setq first (1+ (if (atom (car read)) (car read) (cdar read)))) | |
| 4924 | (setq nlast (if (atom (cadr read)) (cadr read) (caadr read))) | |
| 4925 | (setq read (cdr read))))) | |
| 4926 | ;; And add the last unread articles. | |
| 4927 | (while (<= first last) | |
| 4928 | (push first unread) | |
| 4929 | (setq first (1+ first))) | |
| 4930 | ;; Return the list of unread articles. | |
| 6748645f | 4931 | (delq 0 (nreverse unread)))) |
| eec82323 LMI |
4932 | |
| 4933 | (defun gnus-list-of-read-articles (group) | |
| 4934 | "Return a list of unread, unticked and non-dormant articles." | |
| 4935 | (let* ((info (gnus-get-info group)) | |
| 4936 | (marked (gnus-info-marks info)) | |
| 4937 | (active (gnus-active group))) | |
| 4938 | (and info active | |
| 4939 | (gnus-set-difference | |
| 4940 | (gnus-sorted-complement | |
| 4941 | (gnus-uncompress-range active) | |
| 4942 | (gnus-list-of-unread-articles group)) | |
| 4943 | (append | |
| 4944 | (gnus-uncompress-range (cdr (assq 'dormant marked))) | |
| 4945 | (gnus-uncompress-range (cdr (assq 'tick marked)))))))) | |
| 4946 | ||
| 4947 | ;; Various summary commands | |
| 4948 | ||
| 6748645f LMI |
4949 | (defun gnus-summary-select-article-buffer () |
| 4950 | "Reconfigure windows to show article buffer." | |
| 4951 | (interactive) | |
| 4952 | (if (not (gnus-buffer-live-p gnus-article-buffer)) | |
| 4953 | (error "There is no article buffer for this summary buffer") | |
| 4954 | (gnus-configure-windows 'article) | |
| 4955 | (select-window (get-buffer-window gnus-article-buffer)))) | |
| 4956 | ||
| eec82323 LMI |
4957 | (defun gnus-summary-universal-argument (arg) |
| 4958 | "Perform any operation on all articles that are process/prefixed." | |
| 4959 | (interactive "P") | |
| eec82323 LMI |
4960 | (let ((articles (gnus-summary-work-articles arg)) |
| 4961 | func article) | |
| 4962 | (if (eq | |
| 4963 | (setq | |
| 4964 | func | |
| 4965 | (key-binding | |
| 4966 | (read-key-sequence | |
| 4967 | (substitute-command-keys | |
| 4968 | "\\<gnus-summary-mode-map>\\[gnus-summary-universal-argument]" | |
| 4969 | )))) | |
| 4970 | 'undefined) | |
| 4971 | (gnus-error 1 "Undefined key") | |
| 4972 | (save-excursion | |
| 4973 | (while articles | |
| 4974 | (gnus-summary-goto-subject (setq article (pop articles))) | |
| 4975 | (let (gnus-newsgroup-processable) | |
| 4976 | (command-execute func)) | |
| 4977 | (gnus-summary-remove-process-mark article))))) | |
| 4978 | (gnus-summary-position-point)) | |
| 4979 | ||
| 4980 | (defun gnus-summary-toggle-truncation (&optional arg) | |
| 4981 | "Toggle truncation of summary lines. | |
| 4982 | With arg, turn line truncation on iff arg is positive." | |
| 4983 | (interactive "P") | |
| 4984 | (setq truncate-lines | |
| 4985 | (if (null arg) (not truncate-lines) | |
| 4986 | (> (prefix-numeric-value arg) 0))) | |
| 4987 | (redraw-display)) | |
| 4988 | ||
| 4989 | (defun gnus-summary-reselect-current-group (&optional all rescan) | |
| 4990 | "Exit and then reselect the current newsgroup. | |
| 4991 | The prefix argument ALL means to select all articles." | |
| 4992 | (interactive "P") | |
| eec82323 LMI |
4993 | (when (gnus-ephemeral-group-p gnus-newsgroup-name) |
| 4994 | (error "Ephemeral groups can't be reselected")) | |
| 4995 | (let ((current-subject (gnus-summary-article-number)) | |
| 4996 | (group gnus-newsgroup-name)) | |
| 4997 | (setq gnus-newsgroup-begin nil) | |
| 4998 | (gnus-summary-exit) | |
| 4999 | ;; We have to adjust the point of group mode buffer because | |
| 5000 | ;; point was moved to the next unread newsgroup by exiting. | |
| 5001 | (gnus-summary-jump-to-group group) | |
| 5002 | (when rescan | |
| 5003 | (save-excursion | |
| 5004 | (gnus-group-get-new-news-this-group 1))) | |
| 5005 | (gnus-group-read-group all t) | |
| 5006 | (gnus-summary-goto-subject current-subject nil t))) | |
| 5007 | ||
| 5008 | (defun gnus-summary-rescan-group (&optional all) | |
| 5009 | "Exit the newsgroup, ask for new articles, and select the newsgroup." | |
| 5010 | (interactive "P") | |
| 5011 | (gnus-summary-reselect-current-group all t)) | |
| 5012 | ||
| 5013 | (defun gnus-summary-update-info (&optional non-destructive) | |
| 5014 | (save-excursion | |
| 5015 | (let ((group gnus-newsgroup-name)) | |
| 6748645f LMI |
5016 | (when group |
| 5017 | (when gnus-newsgroup-kill-headers | |
| 5018 | (setq gnus-newsgroup-killed | |
| 5019 | (gnus-compress-sequence | |
| 5020 | (nconc | |
| 5021 | (gnus-set-sorted-intersection | |
| 5022 | (gnus-uncompress-range gnus-newsgroup-killed) | |
| 5023 | (setq gnus-newsgroup-unselected | |
| 5024 | (sort gnus-newsgroup-unselected '<))) | |
| 5025 | (setq gnus-newsgroup-unreads | |
| 5026 | (sort gnus-newsgroup-unreads '<))) | |
| 5027 | t))) | |
| 5028 | (unless (listp (cdr gnus-newsgroup-killed)) | |
| 5029 | (setq gnus-newsgroup-killed (list gnus-newsgroup-killed))) | |
| 5030 | (let ((headers gnus-newsgroup-headers)) | |
| 5031 | ;; Set the new ranges of read articles. | |
| 5032 | (save-excursion | |
| 5033 | (set-buffer gnus-group-buffer) | |
| 5034 | (gnus-undo-force-boundary)) | |
| 5035 | (gnus-update-read-articles | |
| 5036 | group (append gnus-newsgroup-unreads gnus-newsgroup-unselected)) | |
| 5037 | ;; Set the current article marks. | |
| 5038 | (let ((gnus-newsgroup-scored | |
| 5039 | (if (and (not gnus-save-score) | |
| 5040 | (not non-destructive)) | |
| 5041 | nil | |
| 5042 | gnus-newsgroup-scored))) | |
| 5043 | (save-excursion | |
| 5044 | (gnus-update-marks))) | |
| 5045 | ;; Do the cross-ref thing. | |
| 5046 | (when gnus-use-cross-reference | |
| 5047 | (gnus-mark-xrefs-as-read group headers gnus-newsgroup-unreads)) | |
| 5048 | ;; Do not switch windows but change the buffer to work. | |
| a8151ef7 | 5049 | (set-buffer gnus-group-buffer) |
| 6748645f LMI |
5050 | (unless (gnus-ephemeral-group-p group) |
| 5051 | (gnus-group-update-group group))))))) | |
| eec82323 LMI |
5052 | |
| 5053 | (defun gnus-summary-save-newsrc (&optional force) | |
| 5054 | "Save the current number of read/marked articles in the dribble buffer. | |
| 5055 | The dribble buffer will then be saved. | |
| 5056 | If FORCE (the prefix), also save the .newsrc file(s)." | |
| 5057 | (interactive "P") | |
| 5058 | (gnus-summary-update-info t) | |
| 5059 | (if force | |
| 5060 | (gnus-save-newsrc-file) | |
| 5061 | (gnus-dribble-save))) | |
| 5062 | ||
| 5063 | (defun gnus-summary-exit (&optional temporary) | |
| 5064 | "Exit reading current newsgroup, and then return to group selection mode. | |
| 5065 | gnus-exit-group-hook is called with no arguments if that value is non-nil." | |
| 5066 | (interactive) | |
| 5067 | (gnus-set-global-variables) | |
| 5068 | (gnus-kill-save-kill-buffer) | |
| 6748645f | 5069 | (gnus-async-halt-prefetch) |
| eec82323 LMI |
5070 | (let* ((group gnus-newsgroup-name) |
| 5071 | (quit-config (gnus-group-quit-config gnus-newsgroup-name)) | |
| 5072 | (mode major-mode) | |
| a8151ef7 | 5073 | (group-point nil) |
| eec82323 | 5074 | (buf (current-buffer))) |
| 6748645f | 5075 | (gnus-run-hooks 'gnus-summary-prepare-exit-hook) |
| eec82323 LMI |
5076 | ;; If we have several article buffers, we kill them at exit. |
| 5077 | (unless gnus-single-article-buffer | |
| 5078 | (gnus-kill-buffer gnus-original-article-buffer) | |
| 5079 | (setq gnus-article-current nil)) | |
| 5080 | (when gnus-use-cache | |
| 5081 | (gnus-cache-possibly-remove-articles) | |
| 5082 | (gnus-cache-save-buffers)) | |
| 5083 | (gnus-async-prefetch-remove-group group) | |
| 5084 | (when gnus-suppress-duplicates | |
| 5085 | (gnus-dup-enter-articles)) | |
| 5086 | (when gnus-use-trees | |
| 5087 | (gnus-tree-close group)) | |
| 6748645f LMI |
5088 | ;; Remove entries for this group. |
| 5089 | (nnmail-purge-split-history (gnus-group-real-name group)) | |
| eec82323 LMI |
5090 | ;; Make all changes in this group permanent. |
| 5091 | (unless quit-config | |
| 6748645f LMI |
5092 | (gnus-run-hooks 'gnus-exit-group-hook) |
| 5093 | (gnus-summary-update-info) | |
| 5094 | ;; Do adaptive scoring, and possibly save score files. | |
| 5095 | (when gnus-newsgroup-adaptive | |
| 5096 | (gnus-score-adaptive)) | |
| 5097 | (when gnus-use-scoring | |
| 5098 | (gnus-score-save))) | |
| eec82323 LMI |
5099 | (gnus-close-group group) |
| 5100 | ;; Make sure where we were, and go to next newsgroup. | |
| 5101 | (set-buffer gnus-group-buffer) | |
| 5102 | (unless quit-config | |
| 5103 | (gnus-group-jump-to-group group)) | |
| 6748645f LMI |
5104 | (gnus-run-hooks 'gnus-summary-exit-hook) |
| 5105 | (unless (or quit-config | |
| 5106 | ;; If this group has disappeared from the summary | |
| 5107 | ;; buffer, don't skip forwards. | |
| 5108 | (not (string= group (gnus-group-group-name)))) | |
| eec82323 | 5109 | (gnus-group-next-unread-group 1)) |
| a8151ef7 | 5110 | (setq group-point (point)) |
| eec82323 LMI |
5111 | (if temporary |
| 5112 | nil ;Nothing to do. | |
| 5113 | ;; If we have several article buffers, we kill them at exit. | |
| 5114 | (unless gnus-single-article-buffer | |
| 5115 | (gnus-kill-buffer gnus-article-buffer) | |
| 5116 | (gnus-kill-buffer gnus-original-article-buffer) | |
| 5117 | (setq gnus-article-current nil)) | |
| 5118 | (set-buffer buf) | |
| 5119 | (if (not gnus-kill-summary-on-exit) | |
| 5120 | (gnus-deaden-summary) | |
| 5121 | ;; We set all buffer-local variables to nil. It is unclear why | |
| 5122 | ;; this is needed, but if we don't, buffer-local variables are | |
| 5123 | ;; not garbage-collected, it seems. This would the lead to en | |
| 5124 | ;; ever-growing Emacs. | |
| 5125 | (gnus-summary-clear-local-variables) | |
| 5126 | (when (get-buffer gnus-article-buffer) | |
| 5127 | (bury-buffer gnus-article-buffer)) | |
| 5128 | ;; We clear the global counterparts of the buffer-local | |
| 5129 | ;; variables as well, just to be on the safe side. | |
| 5130 | (set-buffer gnus-group-buffer) | |
| 5131 | (gnus-summary-clear-local-variables) | |
| 5132 | ;; Return to group mode buffer. | |
| 5133 | (when (eq mode 'gnus-summary-mode) | |
| 5134 | (gnus-kill-buffer buf))) | |
| 5135 | (setq gnus-current-select-method gnus-select-method) | |
| 5136 | (pop-to-buffer gnus-group-buffer) | |
| eec82323 LMI |
5137 | (if (not quit-config) |
| 5138 | (progn | |
| a8151ef7 | 5139 | (goto-char group-point) |
| eec82323 LMI |
5140 | (gnus-configure-windows 'group 'force)) |
| 5141 | (gnus-handle-ephemeral-exit quit-config)) | |
| 6748645f | 5142 | ;; Clear the current group name. |
| eec82323 LMI |
5143 | (unless quit-config |
| 5144 | (setq gnus-newsgroup-name nil))))) | |
| 5145 | ||
| 5146 | (defalias 'gnus-summary-quit 'gnus-summary-exit-no-update) | |
| 5147 | (defun gnus-summary-exit-no-update (&optional no-questions) | |
| 5148 | "Quit reading current newsgroup without updating read article info." | |
| 5149 | (interactive) | |
| eec82323 LMI |
5150 | (let* ((group gnus-newsgroup-name) |
| 5151 | (quit-config (gnus-group-quit-config group))) | |
| 5152 | (when (or no-questions | |
| 5153 | gnus-expert-user | |
| 5154 | (gnus-y-or-n-p "Discard changes to this group and exit? ")) | |
| 6748645f LMI |
5155 | (gnus-async-halt-prefetch) |
| 5156 | (gnus-run-hooks 'gnus-summary-prepare-exit-hook) | |
| eec82323 LMI |
5157 | ;; If we have several article buffers, we kill them at exit. |
| 5158 | (unless gnus-single-article-buffer | |
| 5159 | (gnus-kill-buffer gnus-article-buffer) | |
| 5160 | (gnus-kill-buffer gnus-original-article-buffer) | |
| 5161 | (setq gnus-article-current nil)) | |
| 5162 | (if (not gnus-kill-summary-on-exit) | |
| 5163 | (gnus-deaden-summary) | |
| 5164 | (gnus-close-group group) | |
| 5165 | (gnus-summary-clear-local-variables) | |
| 5166 | (set-buffer gnus-group-buffer) | |
| 5167 | (gnus-summary-clear-local-variables) | |
| 5168 | (when (get-buffer gnus-summary-buffer) | |
| 5169 | (kill-buffer gnus-summary-buffer))) | |
| 5170 | (unless gnus-single-article-buffer | |
| 5171 | (setq gnus-article-current nil)) | |
| 5172 | (when gnus-use-trees | |
| 5173 | (gnus-tree-close group)) | |
| 5174 | (gnus-async-prefetch-remove-group group) | |
| 5175 | (when (get-buffer gnus-article-buffer) | |
| 5176 | (bury-buffer gnus-article-buffer)) | |
| 5177 | ;; Return to the group buffer. | |
| 5178 | (gnus-configure-windows 'group 'force) | |
| 5179 | ;; Clear the current group name. | |
| 5180 | (setq gnus-newsgroup-name nil) | |
| 5181 | (when (equal (gnus-group-group-name) group) | |
| 5182 | (gnus-group-next-unread-group 1)) | |
| 5183 | (when quit-config | |
| 5184 | (gnus-handle-ephemeral-exit quit-config))))) | |
| 5185 | ||
| 5186 | (defun gnus-handle-ephemeral-exit (quit-config) | |
| 6748645f LMI |
5187 | "Handle movement when leaving an ephemeral group. |
| 5188 | The state which existed when entering the ephemeral is reset." | |
| eec82323 LMI |
5189 | (if (not (buffer-name (car quit-config))) |
| 5190 | (gnus-configure-windows 'group 'force) | |
| 5191 | (set-buffer (car quit-config)) | |
| 5192 | (cond ((eq major-mode 'gnus-summary-mode) | |
| 5193 | (gnus-set-global-variables)) | |
| 5194 | ((eq major-mode 'gnus-article-mode) | |
| 5195 | (save-excursion | |
| 5196 | ;; The `gnus-summary-buffer' variable may point | |
| 5197 | ;; to the old summary buffer when using a single | |
| 5198 | ;; article buffer. | |
| 5199 | (unless (gnus-buffer-live-p gnus-summary-buffer) | |
| 5200 | (set-buffer gnus-group-buffer)) | |
| 5201 | (set-buffer gnus-summary-buffer) | |
| 5202 | (gnus-set-global-variables)))) | |
| 5203 | (if (or (eq (cdr quit-config) 'article) | |
| 5204 | (eq (cdr quit-config) 'pick)) | |
| 5205 | (progn | |
| 5206 | ;; The current article may be from the ephemeral group | |
| 5207 | ;; thus it is best that we reload this article | |
| 5208 | (gnus-summary-show-article) | |
| 5209 | (if (and (boundp 'gnus-pick-mode) (symbol-value 'gnus-pick-mode)) | |
| 5210 | (gnus-configure-windows 'pick 'force) | |
| 5211 | (gnus-configure-windows (cdr quit-config) 'force))) | |
| 5212 | (gnus-configure-windows (cdr quit-config) 'force)) | |
| 5213 | (when (eq major-mode 'gnus-summary-mode) | |
| 5214 | (gnus-summary-next-subject 1 nil t) | |
| 5215 | (gnus-summary-recenter) | |
| 5216 | (gnus-summary-position-point)))) | |
| 5217 | ||
| 5218 | ;;; Dead summaries. | |
| 5219 | ||
| 5220 | (defvar gnus-dead-summary-mode-map nil) | |
| 5221 | ||
| 5222 | (unless gnus-dead-summary-mode-map | |
| 5223 | (setq gnus-dead-summary-mode-map (make-keymap)) | |
| 5224 | (suppress-keymap gnus-dead-summary-mode-map) | |
| 5225 | (substitute-key-definition | |
| 5226 | 'undefined 'gnus-summary-wake-up-the-dead gnus-dead-summary-mode-map) | |
| a8151ef7 | 5227 | (let ((keys '("\C-d" "\r" "\177" [delete]))) |
| eec82323 LMI |
5228 | (while keys |
| 5229 | (define-key gnus-dead-summary-mode-map | |
| 5230 | (pop keys) 'gnus-summary-wake-up-the-dead)))) | |
| 5231 | ||
| 5232 | (defvar gnus-dead-summary-mode nil | |
| 5233 | "Minor mode for Gnus summary buffers.") | |
| 5234 | ||
| 5235 | (defun gnus-dead-summary-mode (&optional arg) | |
| 5236 | "Minor mode for Gnus summary buffers." | |
| 5237 | (interactive "P") | |
| 5238 | (when (eq major-mode 'gnus-summary-mode) | |
| 5239 | (make-local-variable 'gnus-dead-summary-mode) | |
| 5240 | (setq gnus-dead-summary-mode | |
| 5241 | (if (null arg) (not gnus-dead-summary-mode) | |
| 5242 | (> (prefix-numeric-value arg) 0))) | |
| 5243 | (when gnus-dead-summary-mode | |
| a8151ef7 LMI |
5244 | (gnus-add-minor-mode |
| 5245 | 'gnus-dead-summary-mode " Dead" gnus-dead-summary-mode-map)))) | |
| eec82323 LMI |
5246 | |
| 5247 | (defun gnus-deaden-summary () | |
| 5248 | "Make the current summary buffer into a dead summary buffer." | |
| 5249 | ;; Kill any previous dead summary buffer. | |
| 5250 | (when (and gnus-dead-summary | |
| 5251 | (buffer-name gnus-dead-summary)) | |
| 5252 | (save-excursion | |
| 5253 | (set-buffer gnus-dead-summary) | |
| 5254 | (when gnus-dead-summary-mode | |
| 5255 | (kill-buffer (current-buffer))))) | |
| 5256 | ;; Make this the current dead summary. | |
| 5257 | (setq gnus-dead-summary (current-buffer)) | |
| 5258 | (gnus-dead-summary-mode 1) | |
| 5259 | (let ((name (buffer-name))) | |
| 5260 | (when (string-match "Summary" name) | |
| 5261 | (rename-buffer | |
| 5262 | (concat (substring name 0 (match-beginning 0)) "Dead " | |
| 5263 | (substring name (match-beginning 0))) | |
| 5264 | t)))) | |
| 5265 | ||
| 5266 | (defun gnus-kill-or-deaden-summary (buffer) | |
| 5267 | "Kill or deaden the summary BUFFER." | |
| 6748645f LMI |
5268 | (save-excursion |
| 5269 | (when (and (buffer-name buffer) | |
| 5270 | (not gnus-single-article-buffer)) | |
| 5271 | (save-excursion | |
| 5272 | (set-buffer buffer) | |
| 5273 | (gnus-kill-buffer gnus-article-buffer) | |
| 5274 | (gnus-kill-buffer gnus-original-article-buffer))) | |
| 5275 | (cond (gnus-kill-summary-on-exit | |
| 5276 | (when (and gnus-use-trees | |
| 5277 | (gnus-buffer-exists-p buffer)) | |
| 5278 | (save-excursion | |
| 5279 | (set-buffer buffer) | |
| 5280 | (gnus-tree-close gnus-newsgroup-name))) | |
| 5281 | (gnus-kill-buffer buffer)) | |
| 5282 | ((gnus-buffer-exists-p buffer) | |
| eec82323 | 5283 | (save-excursion |
| 6748645f LMI |
5284 | (set-buffer buffer) |
| 5285 | (gnus-deaden-summary)))))) | |
| eec82323 LMI |
5286 | |
| 5287 | (defun gnus-summary-wake-up-the-dead (&rest args) | |
| 5288 | "Wake up the dead summary buffer." | |
| 5289 | (interactive) | |
| 5290 | (gnus-dead-summary-mode -1) | |
| 5291 | (let ((name (buffer-name))) | |
| 5292 | (when (string-match "Dead " name) | |
| 5293 | (rename-buffer | |
| 5294 | (concat (substring name 0 (match-beginning 0)) | |
| 5295 | (substring name (match-end 0))) | |
| 5296 | t))) | |
| 5297 | (gnus-message 3 "This dead summary is now alive again")) | |
| 5298 | ||
| 5299 | ;; Suggested by Andrew Eskilsson <pi92ae@pt.hk-r.se>. | |
| 5300 | (defun gnus-summary-fetch-faq (&optional faq-dir) | |
| 5301 | "Fetch the FAQ for the current group. | |
| 5302 | If FAQ-DIR (the prefix), prompt for a directory to search for the faq | |
| 5303 | in." | |
| 5304 | (interactive | |
| 5305 | (list | |
| 5306 | (when current-prefix-arg | |
| 5307 | (completing-read | |
| 5308 | "Faq dir: " (and (listp gnus-group-faq-directory) | |
| a8151ef7 LMI |
5309 | (mapcar (lambda (file) (list file)) |
| 5310 | gnus-group-faq-directory)))))) | |
| eec82323 LMI |
5311 | (let (gnus-faq-buffer) |
| 5312 | (when (setq gnus-faq-buffer | |
| 5313 | (gnus-group-fetch-faq gnus-newsgroup-name faq-dir)) | |
| 5314 | (gnus-configure-windows 'summary-faq)))) | |
| 5315 | ||
| 5316 | ;; Suggested by Per Abrahamsen <amanda@iesd.auc.dk>. | |
| 5317 | (defun gnus-summary-describe-group (&optional force) | |
| 5318 | "Describe the current newsgroup." | |
| 5319 | (interactive "P") | |
| 5320 | (gnus-group-describe-group force gnus-newsgroup-name)) | |
| 5321 | ||
| 5322 | (defun gnus-summary-describe-briefly () | |
| 5323 | "Describe summary mode commands briefly." | |
| 5324 | (interactive) | |
| 5325 | (gnus-message 6 | |
| 5326 | (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"))) | |
| 5327 | ||
| 5328 | ;; Walking around group mode buffer from summary mode. | |
| 5329 | ||
| 5330 | (defun gnus-summary-next-group (&optional no-article target-group backward) | |
| 5331 | "Exit current newsgroup and then select next unread newsgroup. | |
| 5332 | If prefix argument NO-ARTICLE is non-nil, no article is selected | |
| 5333 | initially. If NEXT-GROUP, go to this group. If BACKWARD, go to | |
| 5334 | previous group instead." | |
| 5335 | (interactive "P") | |
| eec82323 LMI |
5336 | ;; Stop pre-fetching. |
| 5337 | (gnus-async-halt-prefetch) | |
| 5338 | (let ((current-group gnus-newsgroup-name) | |
| 5339 | (current-buffer (current-buffer)) | |
| 5340 | entered) | |
| 5341 | ;; First we semi-exit this group to update Xrefs and all variables. | |
| 5342 | ;; We can't do a real exit, because the window conf must remain | |
| 5343 | ;; the same in case the user is prompted for info, and we don't | |
| 5344 | ;; want the window conf to change before that... | |
| 5345 | (gnus-summary-exit t) | |
| 5346 | (while (not entered) | |
| 5347 | ;; Then we find what group we are supposed to enter. | |
| 5348 | (set-buffer gnus-group-buffer) | |
| 5349 | (gnus-group-jump-to-group current-group) | |
| 5350 | (setq target-group | |
| 5351 | (or target-group | |
| 5352 | (if (eq gnus-keep-same-level 'best) | |
| 5353 | (gnus-summary-best-group gnus-newsgroup-name) | |
| 5354 | (gnus-summary-search-group backward gnus-keep-same-level)))) | |
| 5355 | (if (not target-group) | |
| 5356 | ;; There are no further groups, so we return to the group | |
| 5357 | ;; buffer. | |
| 5358 | (progn | |
| 5359 | (gnus-message 5 "Returning to the group buffer") | |
| 5360 | (setq entered t) | |
| 5361 | (when (gnus-buffer-live-p current-buffer) | |
| 5362 | (set-buffer current-buffer) | |
| 5363 | (gnus-summary-exit)) | |
| 6748645f | 5364 | (gnus-run-hooks 'gnus-group-no-more-groups-hook)) |
| eec82323 LMI |
5365 | ;; We try to enter the target group. |
| 5366 | (gnus-group-jump-to-group target-group) | |
| 5367 | (let ((unreads (gnus-group-group-unread))) | |
| 5368 | (if (and (or (eq t unreads) | |
| 5369 | (and unreads (not (zerop unreads)))) | |
| 5370 | (gnus-summary-read-group | |
| a8151ef7 | 5371 | target-group nil no-article |
| 6748645f LMI |
5372 | (and (buffer-name current-buffer) current-buffer) |
| 5373 | nil backward)) | |
| eec82323 LMI |
5374 | (setq entered t) |
| 5375 | (setq current-group target-group | |
| 5376 | target-group nil))))))) | |
| 5377 | ||
| 5378 | (defun gnus-summary-prev-group (&optional no-article) | |
| 5379 | "Exit current newsgroup and then select previous unread newsgroup. | |
| 5380 | If prefix argument NO-ARTICLE is non-nil, no article is selected initially." | |
| 5381 | (interactive "P") | |
| 5382 | (gnus-summary-next-group no-article nil t)) | |
| 5383 | ||
| 5384 | ;; Walking around summary lines. | |
| 5385 | ||
| 6748645f | 5386 | (defun gnus-summary-first-subject (&optional unread undownloaded) |
| eec82323 LMI |
5387 | "Go to the first unread subject. |
| 5388 | If UNREAD is non-nil, go to the first unread article. | |
| 5389 | Returns the article selected or nil if there are no unread articles." | |
| 5390 | (interactive "P") | |
| 5391 | (prog1 | |
| 5392 | (cond | |
| 5393 | ;; Empty summary. | |
| 5394 | ((null gnus-newsgroup-data) | |
| 5395 | (gnus-message 3 "No articles in the group") | |
| 5396 | nil) | |
| 5397 | ;; Pick the first article. | |
| 5398 | ((not unread) | |
| 5399 | (goto-char (gnus-data-pos (car gnus-newsgroup-data))) | |
| 5400 | (gnus-data-number (car gnus-newsgroup-data))) | |
| 5401 | ;; No unread articles. | |
| 5402 | ((null gnus-newsgroup-unreads) | |
| 5403 | (gnus-message 3 "No more unread articles") | |
| 5404 | nil) | |
| 5405 | ;; Find the first unread article. | |
| 5406 | (t | |
| 5407 | (let ((data gnus-newsgroup-data)) | |
| 5408 | (while (and data | |
| 6748645f LMI |
5409 | (and (not (and undownloaded |
| 5410 | (eq gnus-undownloaded-mark | |
| 5411 | (gnus-data-mark (car data))))) | |
| 5412 | (not (gnus-data-unread-p (car data))))) | |
| eec82323 LMI |
5413 | (setq data (cdr data))) |
| 5414 | (when data | |
| 5415 | (goto-char (gnus-data-pos (car data))) | |
| 5416 | (gnus-data-number (car data)))))) | |
| 5417 | (gnus-summary-position-point))) | |
| 5418 | ||
| 5419 | (defun gnus-summary-next-subject (n &optional unread dont-display) | |
| 5420 | "Go to next N'th summary line. | |
| 5421 | If N is negative, go to the previous N'th subject line. | |
| 5422 | If UNREAD is non-nil, only unread articles are selected. | |
| 5423 | The difference between N and the actual number of steps taken is | |
| 5424 | returned." | |
| 5425 | (interactive "p") | |
| 5426 | (let ((backward (< n 0)) | |
| 5427 | (n (abs n))) | |
| 5428 | (while (and (> n 0) | |
| 5429 | (if backward | |
| 5430 | (gnus-summary-find-prev unread) | |
| 5431 | (gnus-summary-find-next unread))) | |
| 6748645f | 5432 | (gnus-summary-show-thread) |
| eec82323 LMI |
5433 | (setq n (1- n))) |
| 5434 | (when (/= 0 n) | |
| 5435 | (gnus-message 7 "No more%s articles" | |
| 5436 | (if unread " unread" ""))) | |
| 5437 | (unless dont-display | |
| 5438 | (gnus-summary-recenter) | |
| 5439 | (gnus-summary-position-point)) | |
| 5440 | n)) | |
| 5441 | ||
| 5442 | (defun gnus-summary-next-unread-subject (n) | |
| 5443 | "Go to next N'th unread summary line." | |
| 5444 | (interactive "p") | |
| 5445 | (gnus-summary-next-subject n t)) | |
| 5446 | ||
| 5447 | (defun gnus-summary-prev-subject (n &optional unread) | |
| 5448 | "Go to previous N'th summary line. | |
| 5449 | If optional argument UNREAD is non-nil, only unread article is selected." | |
| 5450 | (interactive "p") | |
| 5451 | (gnus-summary-next-subject (- n) unread)) | |
| 5452 | ||
| 5453 | (defun gnus-summary-prev-unread-subject (n) | |
| 5454 | "Go to previous N'th unread summary line." | |
| 5455 | (interactive "p") | |
| 5456 | (gnus-summary-next-subject (- n) t)) | |
| 5457 | ||
| 5458 | (defun gnus-summary-goto-subject (article &optional force silent) | |
| 5459 | "Go the subject line of ARTICLE. | |
| 5460 | If FORCE, also allow jumping to articles not currently shown." | |
| 5461 | (interactive "nArticle number: ") | |
| 5462 | (let ((b (point)) | |
| 5463 | (data (gnus-data-find article))) | |
| 5464 | ;; We read in the article if we have to. | |
| 5465 | (and (not data) | |
| 5466 | force | |
| 6748645f LMI |
5467 | (gnus-summary-insert-subject |
| 5468 | article | |
| 5469 | (if (or (numberp force) (vectorp force)) force) | |
| 5470 | t) | |
| eec82323 LMI |
5471 | (setq data (gnus-data-find article))) |
| 5472 | (goto-char b) | |
| 5473 | (if (not data) | |
| 5474 | (progn | |
| 5475 | (unless silent | |
| 5476 | (gnus-message 3 "Can't find article %d" article)) | |
| 5477 | nil) | |
| 5478 | (goto-char (gnus-data-pos data)) | |
| 6748645f | 5479 | (gnus-summary-position-point) |
| eec82323 LMI |
5480 | article))) |
| 5481 | ||
| 5482 | ;; Walking around summary lines with displaying articles. | |
| 5483 | ||
| 5484 | (defun gnus-summary-expand-window (&optional arg) | |
| 5485 | "Make the summary buffer take up the entire Emacs frame. | |
| 5486 | Given a prefix, will force an `article' buffer configuration." | |
| 5487 | (interactive "P") | |
| eec82323 LMI |
5488 | (if arg |
| 5489 | (gnus-configure-windows 'article 'force) | |
| 5490 | (gnus-configure-windows 'summary 'force))) | |
| 5491 | ||
| 5492 | (defun gnus-summary-display-article (article &optional all-header) | |
| 5493 | "Display ARTICLE in article buffer." | |
| 5494 | (gnus-set-global-variables) | |
| 5495 | (if (null article) | |
| 5496 | nil | |
| 5497 | (prog1 | |
| 5498 | (if gnus-summary-display-article-function | |
| 5499 | (funcall gnus-summary-display-article-function article all-header) | |
| 5500 | (gnus-article-prepare article all-header)) | |
| 6748645f | 5501 | (gnus-run-hooks 'gnus-select-article-hook) |
| eec82323 LMI |
5502 | (when (and gnus-current-article |
| 5503 | (not (zerop gnus-current-article))) | |
| 5504 | (gnus-summary-goto-subject gnus-current-article)) | |
| 5505 | (gnus-summary-recenter) | |
| 5506 | (when (and gnus-use-trees gnus-show-threads) | |
| 5507 | (gnus-possibly-generate-tree article) | |
| 5508 | (gnus-highlight-selected-tree article)) | |
| 5509 | ;; Successfully display article. | |
| 5510 | (gnus-article-set-window-start | |
| 5511 | (cdr (assq article gnus-newsgroup-bookmarks)))))) | |
| 5512 | ||
| 5513 | (defun gnus-summary-select-article (&optional all-headers force pseudo article) | |
| 5514 | "Select the current article. | |
| 5515 | If ALL-HEADERS is non-nil, show all header fields. If FORCE is | |
| 5516 | non-nil, the article will be re-fetched even if it already present in | |
| 5517 | the article buffer. If PSEUDO is non-nil, pseudo-articles will also | |
| 5518 | be displayed." | |
| 5519 | ;; Make sure we are in the summary buffer to work around bbdb bug. | |
| 5520 | (unless (eq major-mode 'gnus-summary-mode) | |
| 5521 | (set-buffer gnus-summary-buffer)) | |
| 5522 | (let ((article (or article (gnus-summary-article-number))) | |
| 5523 | (all-headers (not (not all-headers))) ;Must be T or NIL. | |
| 5524 | gnus-summary-display-article-function | |
| 5525 | did) | |
| 5526 | (and (not pseudo) | |
| 5527 | (gnus-summary-article-pseudo-p article) | |
| a8151ef7 | 5528 | (error "This is a pseudo-article")) |
| eec82323 LMI |
5529 | (prog1 |
| 5530 | (save-excursion | |
| 5531 | (set-buffer gnus-summary-buffer) | |
| 5532 | (if (or (and gnus-single-article-buffer | |
| 5533 | (or (null gnus-current-article) | |
| 5534 | (null gnus-article-current) | |
| 5535 | (null (get-buffer gnus-article-buffer)) | |
| 5536 | (not (eq article (cdr gnus-article-current))) | |
| 5537 | (not (equal (car gnus-article-current) | |
| 5538 | gnus-newsgroup-name)))) | |
| 5539 | (and (not gnus-single-article-buffer) | |
| 5540 | (or (null gnus-current-article) | |
| 5541 | (not (eq gnus-current-article article)))) | |
| 5542 | force) | |
| 5543 | ;; The requested article is different from the current article. | |
| 5544 | (prog1 | |
| 5545 | (gnus-summary-display-article article all-headers) | |
| 5546 | (setq did article)) | |
| 5547 | (when (or all-headers gnus-show-all-headers) | |
| 5548 | (gnus-article-show-all-headers)) | |
| 5549 | 'old)) | |
| 5550 | (when did | |
| 5551 | (gnus-article-set-window-start | |
| 5552 | (cdr (assq article gnus-newsgroup-bookmarks))))))) | |
| 5553 | ||
| 5554 | (defun gnus-summary-set-current-mark (&optional current-mark) | |
| 5555 | "Obsolete function." | |
| 5556 | nil) | |
| 5557 | ||
| 5558 | (defun gnus-summary-next-article (&optional unread subject backward push) | |
| 5559 | "Select the next article. | |
| 5560 | If UNREAD, only unread articles are selected. | |
| 5561 | If SUBJECT, only articles with SUBJECT are selected. | |
| 5562 | If BACKWARD, the previous article is selected instead of the next." | |
| 5563 | (interactive "P") | |
| eec82323 LMI |
5564 | (cond |
| 5565 | ;; Is there such an article? | |
| 5566 | ((and (gnus-summary-search-forward unread subject backward) | |
| 5567 | (or (gnus-summary-display-article (gnus-summary-article-number)) | |
| 5568 | (eq (gnus-summary-article-mark) gnus-canceled-mark))) | |
| 5569 | (gnus-summary-position-point)) | |
| 5570 | ;; If not, we try the first unread, if that is wanted. | |
| 5571 | ((and subject | |
| 5572 | gnus-auto-select-same | |
| 5573 | (gnus-summary-first-unread-article)) | |
| 5574 | (gnus-summary-position-point) | |
| 5575 | (gnus-message 6 "Wrapped")) | |
| 5576 | ;; Try to get next/previous article not displayed in this group. | |
| 5577 | ((and gnus-auto-extend-newsgroup | |
| 5578 | (not unread) (not subject)) | |
| 5579 | (gnus-summary-goto-article | |
| 5580 | (if backward (1- gnus-newsgroup-begin) (1+ gnus-newsgroup-end)) | |
| 6748645f | 5581 | nil (count-lines (point-min) (point)))) |
| eec82323 LMI |
5582 | ;; Go to next/previous group. |
| 5583 | (t | |
| 5584 | (unless (gnus-ephemeral-group-p gnus-newsgroup-name) | |
| 5585 | (gnus-summary-jump-to-group gnus-newsgroup-name)) | |
| 5586 | (let ((cmd last-command-char) | |
| 5587 | (point | |
| 5588 | (save-excursion | |
| 5589 | (set-buffer gnus-group-buffer) | |
| 5590 | (point))) | |
| 5591 | (group | |
| 5592 | (if (eq gnus-keep-same-level 'best) | |
| 5593 | (gnus-summary-best-group gnus-newsgroup-name) | |
| 5594 | (gnus-summary-search-group backward gnus-keep-same-level)))) | |
| 5595 | ;; For some reason, the group window gets selected. We change | |
| 5596 | ;; it back. | |
| 5597 | (select-window (get-buffer-window (current-buffer))) | |
| 5598 | ;; Select next unread newsgroup automagically. | |
| 5599 | (cond | |
| 5600 | ((or (not gnus-auto-select-next) | |
| 5601 | (not cmd)) | |
| 5602 | (gnus-message 7 "No more%s articles" (if unread " unread" ""))) | |
| 5603 | ((or (eq gnus-auto-select-next 'quietly) | |
| 5604 | (and (eq gnus-auto-select-next 'slightly-quietly) | |
| 5605 | push) | |
| 5606 | (and (eq gnus-auto-select-next 'almost-quietly) | |
| 5607 | (gnus-summary-last-article-p))) | |
| 5608 | ;; Select quietly. | |
| 5609 | (if (gnus-ephemeral-group-p gnus-newsgroup-name) | |
| 5610 | (gnus-summary-exit) | |
| 5611 | (gnus-message 7 "No more%s articles (%s)..." | |
| 5612 | (if unread " unread" "") | |
| 5613 | (if group (concat "selecting " group) | |
| 5614 | "exiting")) | |
| 5615 | (gnus-summary-next-group nil group backward))) | |
| 5616 | (t | |
| 5617 | (when (gnus-key-press-event-p last-input-event) | |
| 5618 | (gnus-summary-walk-group-buffer | |
| 5619 | gnus-newsgroup-name cmd unread backward point)))))))) | |
| 5620 | ||
| 5621 | (defun gnus-summary-walk-group-buffer (from-group cmd unread backward start) | |
| 5622 | (let ((keystrokes '((?\C-n (gnus-group-next-unread-group 1)) | |
| 5623 | (?\C-p (gnus-group-prev-unread-group 1)))) | |
| 5624 | (cursor-in-echo-area t) | |
| 5625 | keve key group ended) | |
| 5626 | (save-excursion | |
| 5627 | (set-buffer gnus-group-buffer) | |
| 5628 | (goto-char start) | |
| 5629 | (setq group | |
| 5630 | (if (eq gnus-keep-same-level 'best) | |
| 5631 | (gnus-summary-best-group gnus-newsgroup-name) | |
| 5632 | (gnus-summary-search-group backward gnus-keep-same-level)))) | |
| 5633 | (while (not ended) | |
| 5634 | (gnus-message | |
| 5635 | 5 "No more%s articles%s" (if unread " unread" "") | |
| 5636 | (if (and group | |
| 5637 | (not (gnus-ephemeral-group-p gnus-newsgroup-name))) | |
| 5638 | (format " (Type %s for %s [%s])" | |
| 5639 | (single-key-description cmd) group | |
| 5640 | (car (gnus-gethash group gnus-newsrc-hashtb))) | |
| 5641 | (format " (Type %s to exit %s)" | |
| 5642 | (single-key-description cmd) | |
| 5643 | gnus-newsgroup-name))) | |
| 5644 | ;; Confirm auto selection. | |
| 5645 | (setq key (car (setq keve (gnus-read-event-char)))) | |
| 5646 | (setq ended t) | |
| 5647 | (cond | |
| 5648 | ((assq key keystrokes) | |
| 5649 | (let ((obuf (current-buffer))) | |
| 5650 | (switch-to-buffer gnus-group-buffer) | |
| 5651 | (when group | |
| 5652 | (gnus-group-jump-to-group group)) | |
| 5653 | (eval (cadr (assq key keystrokes))) | |
| 5654 | (setq group (gnus-group-group-name)) | |
| 5655 | (switch-to-buffer obuf)) | |
| 5656 | (setq ended nil)) | |
| 5657 | ((equal key cmd) | |
| 5658 | (if (or (not group) | |
| 5659 | (gnus-ephemeral-group-p gnus-newsgroup-name)) | |
| 5660 | (gnus-summary-exit) | |
| 5661 | (gnus-summary-next-group nil group backward))) | |
| 5662 | (t | |
| 5663 | (push (cdr keve) unread-command-events)))))) | |
| 5664 | ||
| 5665 | (defun gnus-summary-next-unread-article () | |
| 5666 | "Select unread article after current one." | |
| 5667 | (interactive) | |
| 5668 | (gnus-summary-next-article | |
| 5669 | (or (not (eq gnus-summary-goto-unread 'never)) | |
| 5670 | (gnus-summary-last-article-p (gnus-summary-article-number))) | |
| 5671 | (and gnus-auto-select-same | |
| 5672 | (gnus-summary-article-subject)))) | |
| 5673 | ||
| 5674 | (defun gnus-summary-prev-article (&optional unread subject) | |
| 5675 | "Select the article after the current one. | |
| 5676 | If UNREAD is non-nil, only unread articles are selected." | |
| 5677 | (interactive "P") | |
| 5678 | (gnus-summary-next-article unread subject t)) | |
| 5679 | ||
| 5680 | (defun gnus-summary-prev-unread-article () | |
| 5681 | "Select unread article before current one." | |
| 5682 | (interactive) | |
| 5683 | (gnus-summary-prev-article | |
| 5684 | (or (not (eq gnus-summary-goto-unread 'never)) | |
| 5685 | (gnus-summary-first-article-p (gnus-summary-article-number))) | |
| 5686 | (and gnus-auto-select-same | |
| 5687 | (gnus-summary-article-subject)))) | |
| 5688 | ||
| 5689 | (defun gnus-summary-next-page (&optional lines circular) | |
| 5690 | "Show next page of the selected article. | |
| 5691 | If at the end of the current article, select the next article. | |
| 5692 | LINES says how many lines should be scrolled up. | |
| 5693 | ||
| 5694 | If CIRCULAR is non-nil, go to the start of the article instead of | |
| 5695 | selecting the next article when reaching the end of the current | |
| 5696 | article." | |
| 5697 | (interactive "P") | |
| 5698 | (setq gnus-summary-buffer (current-buffer)) | |
| 5699 | (gnus-set-global-variables) | |
| 5700 | (let ((article (gnus-summary-article-number)) | |
| 5701 | (article-window (get-buffer-window gnus-article-buffer t)) | |
| 5702 | endp) | |
| 6748645f LMI |
5703 | ;; If the buffer is empty, we have no article. |
| 5704 | (unless article | |
| 5705 | (error "No article to select")) | |
| eec82323 LMI |
5706 | (gnus-configure-windows 'article) |
| 5707 | (if (eq (cdr (assq article gnus-newsgroup-reads)) gnus-canceled-mark) | |
| 5708 | (if (and (eq gnus-summary-goto-unread 'never) | |
| 5709 | (not (gnus-summary-last-article-p article))) | |
| 5710 | (gnus-summary-next-article) | |
| 5711 | (gnus-summary-next-unread-article)) | |
| 5712 | (if (or (null gnus-current-article) | |
| 5713 | (null gnus-article-current) | |
| 5714 | (/= article (cdr gnus-article-current)) | |
| 5715 | (not (equal (car gnus-article-current) gnus-newsgroup-name))) | |
| 5716 | ;; Selected subject is different from current article's. | |
| 5717 | (gnus-summary-display-article article) | |
| 5718 | (when article-window | |
| 5719 | (gnus-eval-in-buffer-window gnus-article-buffer | |
| 5720 | (setq endp (gnus-article-next-page lines))) | |
| 5721 | (when endp | |
| 5722 | (cond (circular | |
| 5723 | (gnus-summary-beginning-of-article)) | |
| 5724 | (lines | |
| 5725 | (gnus-message 3 "End of message")) | |
| 5726 | ((null lines) | |
| 5727 | (if (and (eq gnus-summary-goto-unread 'never) | |
| 5728 | (not (gnus-summary-last-article-p article))) | |
| 5729 | (gnus-summary-next-article) | |
| 5730 | (gnus-summary-next-unread-article)))))))) | |
| 5731 | (gnus-summary-recenter) | |
| 5732 | (gnus-summary-position-point))) | |
| 5733 | ||
| 5734 | (defun gnus-summary-prev-page (&optional lines move) | |
| 5735 | "Show previous page of selected article. | |
| 5736 | Argument LINES specifies lines to be scrolled down. | |
| 5737 | If MOVE, move to the previous unread article if point is at | |
| 5738 | the beginning of the buffer." | |
| 5739 | (interactive "P") | |
| eec82323 LMI |
5740 | (let ((article (gnus-summary-article-number)) |
| 5741 | (article-window (get-buffer-window gnus-article-buffer t)) | |
| 5742 | endp) | |
| 5743 | (gnus-configure-windows 'article) | |
| 5744 | (if (or (null gnus-current-article) | |
| 5745 | (null gnus-article-current) | |
| 5746 | (/= article (cdr gnus-article-current)) | |
| 5747 | (not (equal (car gnus-article-current) gnus-newsgroup-name))) | |
| 5748 | ;; Selected subject is different from current article's. | |
| 5749 | (gnus-summary-display-article article) | |
| 5750 | (gnus-summary-recenter) | |
| 5751 | (when article-window | |
| 5752 | (gnus-eval-in-buffer-window gnus-article-buffer | |
| 5753 | (setq endp (gnus-article-prev-page lines))) | |
| 5754 | (when (and move endp) | |
| 5755 | (cond (lines | |
| 5756 | (gnus-message 3 "Beginning of message")) | |
| 5757 | ((null lines) | |
| 5758 | (if (and (eq gnus-summary-goto-unread 'never) | |
| 5759 | (not (gnus-summary-first-article-p article))) | |
| 5760 | (gnus-summary-prev-article) | |
| 5761 | (gnus-summary-prev-unread-article)))))))) | |
| 5762 | (gnus-summary-position-point)) | |
| 5763 | ||
| 5764 | (defun gnus-summary-prev-page-or-article (&optional lines) | |
| 5765 | "Show previous page of selected article. | |
| 5766 | Argument LINES specifies lines to be scrolled down. | |
| 5767 | If at the beginning of the article, go to the next article." | |
| 5768 | (interactive "P") | |
| 5769 | (gnus-summary-prev-page lines t)) | |
| 5770 | ||
| 5771 | (defun gnus-summary-scroll-up (lines) | |
| 5772 | "Scroll up (or down) one line current article. | |
| 5773 | Argument LINES specifies lines to be scrolled up (or down if negative)." | |
| 5774 | (interactive "p") | |
| eec82323 LMI |
5775 | (gnus-configure-windows 'article) |
| 5776 | (gnus-summary-show-thread) | |
| 5777 | (when (eq (gnus-summary-select-article nil nil 'pseudo) 'old) | |
| 5778 | (gnus-eval-in-buffer-window gnus-article-buffer | |
| 5779 | (cond ((> lines 0) | |
| 5780 | (when (gnus-article-next-page lines) | |
| 5781 | (gnus-message 3 "End of message"))) | |
| 5782 | ((< lines 0) | |
| 5783 | (gnus-article-prev-page (- lines)))))) | |
| 5784 | (gnus-summary-recenter) | |
| 5785 | (gnus-summary-position-point)) | |
| 5786 | ||
| 6748645f LMI |
5787 | (defun gnus-summary-scroll-down (lines) |
| 5788 | "Scroll down (or up) one line current article. | |
| 5789 | Argument LINES specifies lines to be scrolled down (or up if negative)." | |
| 5790 | (interactive "p") | |
| 5791 | (gnus-summary-scroll-up (- lines))) | |
| 5792 | ||
| eec82323 LMI |
5793 | (defun gnus-summary-next-same-subject () |
| 5794 | "Select next article which has the same subject as current one." | |
| 5795 | (interactive) | |
| eec82323 LMI |
5796 | (gnus-summary-next-article nil (gnus-summary-article-subject))) |
| 5797 | ||
| 5798 | (defun gnus-summary-prev-same-subject () | |
| 5799 | "Select previous article which has the same subject as current one." | |
| 5800 | (interactive) | |
| eec82323 LMI |
5801 | (gnus-summary-prev-article nil (gnus-summary-article-subject))) |
| 5802 | ||
| 5803 | (defun gnus-summary-next-unread-same-subject () | |
| 5804 | "Select next unread article which has the same subject as current one." | |
| 5805 | (interactive) | |
| eec82323 LMI |
5806 | (gnus-summary-next-article t (gnus-summary-article-subject))) |
| 5807 | ||
| 5808 | (defun gnus-summary-prev-unread-same-subject () | |
| 5809 | "Select previous unread article which has the same subject as current one." | |
| 5810 | (interactive) | |
| eec82323 LMI |
5811 | (gnus-summary-prev-article t (gnus-summary-article-subject))) |
| 5812 | ||
| 5813 | (defun gnus-summary-first-unread-article () | |
| 5814 | "Select the first unread article. | |
| 5815 | Return nil if there are no unread articles." | |
| 5816 | (interactive) | |
| eec82323 LMI |
5817 | (prog1 |
| 5818 | (when (gnus-summary-first-subject t) | |
| 5819 | (gnus-summary-show-thread) | |
| 5820 | (gnus-summary-first-subject t) | |
| 5821 | (gnus-summary-display-article (gnus-summary-article-number))) | |
| 5822 | (gnus-summary-position-point))) | |
| 5823 | ||
| 5824 | (defun gnus-summary-first-article () | |
| 5825 | "Select the first article. | |
| 5826 | Return nil if there are no articles." | |
| 5827 | (interactive) | |
| eec82323 LMI |
5828 | (prog1 |
| 5829 | (when (gnus-summary-first-subject) | |
| 5830 | (gnus-summary-show-thread) | |
| 5831 | (gnus-summary-first-subject) | |
| 5832 | (gnus-summary-display-article (gnus-summary-article-number))) | |
| 5833 | (gnus-summary-position-point))) | |
| 5834 | ||
| 5835 | (defun gnus-summary-best-unread-article () | |
| 5836 | "Select the unread article with the highest score." | |
| 5837 | (interactive) | |
| eec82323 LMI |
5838 | (let ((best -1000000) |
| 5839 | (data gnus-newsgroup-data) | |
| 5840 | article score) | |
| 5841 | (while data | |
| 5842 | (and (gnus-data-unread-p (car data)) | |
| 5843 | (> (setq score | |
| 5844 | (gnus-summary-article-score (gnus-data-number (car data)))) | |
| 5845 | best) | |
| 5846 | (setq best score | |
| 5847 | article (gnus-data-number (car data)))) | |
| 5848 | (setq data (cdr data))) | |
| 5849 | (prog1 | |
| 5850 | (if article | |
| 5851 | (gnus-summary-goto-article article) | |
| 5852 | (error "No unread articles")) | |
| 5853 | (gnus-summary-position-point)))) | |
| 5854 | ||
| 5855 | (defun gnus-summary-last-subject () | |
| 5856 | "Go to the last displayed subject line in the group." | |
| 5857 | (let ((article (gnus-data-number (car (gnus-data-list t))))) | |
| 5858 | (when article | |
| 5859 | (gnus-summary-goto-subject article)))) | |
| 5860 | ||
| 5861 | (defun gnus-summary-goto-article (article &optional all-headers force) | |
| 6748645f LMI |
5862 | "Fetch ARTICLE (article number or Message-ID) and display it if it exists. |
| 5863 | If ALL-HEADERS is non-nil, no header lines are hidden. | |
| 5864 | If FORCE, go to the article even if it isn't displayed. If FORCE | |
| 5865 | is a number, it is the line the article is to be displayed on." | |
| eec82323 LMI |
5866 | (interactive |
| 5867 | (list | |
| 6748645f LMI |
5868 | (completing-read |
| 5869 | "Article number or Message-ID: " | |
| 5870 | (mapcar (lambda (number) (list (int-to-string number))) | |
| 5871 | gnus-newsgroup-limit)) | |
| eec82323 LMI |
5872 | current-prefix-arg |
| 5873 | t)) | |
| 5874 | (prog1 | |
| 6748645f LMI |
5875 | (if (and (stringp article) |
| 5876 | (string-match "@" article)) | |
| 5877 | (gnus-summary-refer-article article) | |
| 5878 | (when (stringp article) | |
| 5879 | (setq article (string-to-number article))) | |
| 5880 | (if (gnus-summary-goto-subject article force) | |
| 5881 | (gnus-summary-display-article article all-headers) | |
| 5882 | (gnus-message 4 "Couldn't go to article %s" article) nil)) | |
| eec82323 LMI |
5883 | (gnus-summary-position-point))) |
| 5884 | ||
| 5885 | (defun gnus-summary-goto-last-article () | |
| 5886 | "Go to the previously read article." | |
| 5887 | (interactive) | |
| 5888 | (prog1 | |
| 5889 | (when gnus-last-article | |
| 6748645f | 5890 | (gnus-summary-goto-article gnus-last-article nil t)) |
| eec82323 LMI |
5891 | (gnus-summary-position-point))) |
| 5892 | ||
| 5893 | (defun gnus-summary-pop-article (number) | |
| 5894 | "Pop one article off the history and go to the previous. | |
| 5895 | NUMBER articles will be popped off." | |
| 5896 | (interactive "p") | |
| 5897 | (let (to) | |
| 5898 | (setq gnus-newsgroup-history | |
| 5899 | (cdr (setq to (nthcdr number gnus-newsgroup-history)))) | |
| 5900 | (if to | |
| 6748645f | 5901 | (gnus-summary-goto-article (car to) nil t) |
| eec82323 LMI |
5902 | (error "Article history empty"))) |
| 5903 | (gnus-summary-position-point)) | |
| 5904 | ||
| 5905 | ;; Summary commands and functions for limiting the summary buffer. | |
| 5906 | ||
| 5907 | (defun gnus-summary-limit-to-articles (n) | |
| 5908 | "Limit the summary buffer to the next N articles. | |
| 5909 | If not given a prefix, use the process marked articles instead." | |
| 5910 | (interactive "P") | |
| eec82323 LMI |
5911 | (prog1 |
| 5912 | (let ((articles (gnus-summary-work-articles n))) | |
| 5913 | (setq gnus-newsgroup-processable nil) | |
| 5914 | (gnus-summary-limit articles)) | |
| 5915 | (gnus-summary-position-point))) | |
| 5916 | ||
| 5917 | (defun gnus-summary-pop-limit (&optional total) | |
| 5918 | "Restore the previous limit. | |
| 5919 | If given a prefix, remove all limits." | |
| 5920 | (interactive "P") | |
| eec82323 LMI |
5921 | (when total |
| 5922 | (setq gnus-newsgroup-limits | |
| 5923 | (list (mapcar (lambda (h) (mail-header-number h)) | |
| 5924 | gnus-newsgroup-headers)))) | |
| 5925 | (unless gnus-newsgroup-limits | |
| 5926 | (error "No limit to pop")) | |
| 5927 | (prog1 | |
| 5928 | (gnus-summary-limit nil 'pop) | |
| 5929 | (gnus-summary-position-point))) | |
| 5930 | ||
| 5931 | (defun gnus-summary-limit-to-subject (subject &optional header) | |
| 5932 | "Limit the summary buffer to articles that have subjects that match a regexp." | |
| 5933 | (interactive "sLimit to subject (regexp): ") | |
| 5934 | (unless header | |
| 5935 | (setq header "subject")) | |
| 5936 | (when (not (equal "" subject)) | |
| 5937 | (prog1 | |
| 5938 | (let ((articles (gnus-summary-find-matching | |
| 5939 | (or header "subject") subject 'all))) | |
| 5940 | (unless articles | |
| 5941 | (error "Found no matches for \"%s\"" subject)) | |
| 5942 | (gnus-summary-limit articles)) | |
| 5943 | (gnus-summary-position-point)))) | |
| 5944 | ||
| 5945 | (defun gnus-summary-limit-to-author (from) | |
| 5946 | "Limit the summary buffer to articles that have authors that match a regexp." | |
| 5947 | (interactive "sLimit to author (regexp): ") | |
| 5948 | (gnus-summary-limit-to-subject from "from")) | |
| 5949 | ||
| 5950 | (defun gnus-summary-limit-to-age (age &optional younger-p) | |
| 5951 | "Limit the summary buffer to articles that are older than (or equal) AGE days. | |
| 5952 | If YOUNGER-P (the prefix) is non-nil, limit the summary buffer to | |
| 5953 | articles that are younger than AGE days." | |
| 5954 | (interactive "nTime in days: \nP") | |
| 5955 | (prog1 | |
| 5956 | (let ((data gnus-newsgroup-data) | |
| 5957 | (cutoff (nnmail-days-to-time age)) | |
| 5958 | articles d date is-younger) | |
| 5959 | (while (setq d (pop data)) | |
| 5960 | (when (and (vectorp (gnus-data-header d)) | |
| 5961 | (setq date (mail-header-date (gnus-data-header d)))) | |
| 5962 | (setq is-younger (nnmail-time-less | |
| 5963 | (nnmail-time-since (nnmail-date-to-time date)) | |
| 5964 | cutoff)) | |
| 6748645f LMI |
5965 | (when (if younger-p |
| 5966 | is-younger | |
| 5967 | (not is-younger)) | |
| eec82323 LMI |
5968 | (push (gnus-data-number d) articles)))) |
| 5969 | (gnus-summary-limit (nreverse articles))) | |
| 5970 | (gnus-summary-position-point))) | |
| 5971 | ||
| 5972 | (defalias 'gnus-summary-delete-marked-as-read 'gnus-summary-limit-to-unread) | |
| 5973 | (make-obsolete | |
| 5974 | 'gnus-summary-delete-marked-as-read 'gnus-summary-limit-to-unread) | |
| 5975 | ||
| 5976 | (defun gnus-summary-limit-to-unread (&optional all) | |
| 5977 | "Limit the summary buffer to articles that are not marked as read. | |
| 5978 | If ALL is non-nil, limit strictly to unread articles." | |
| 5979 | (interactive "P") | |
| 5980 | (if all | |
| 5981 | (gnus-summary-limit-to-marks (char-to-string gnus-unread-mark)) | |
| 5982 | (gnus-summary-limit-to-marks | |
| 5983 | ;; Concat all the marks that say that an article is read and have | |
| 5984 | ;; those removed. | |
| 5985 | (list gnus-del-mark gnus-read-mark gnus-ancient-mark | |
| 5986 | gnus-killed-mark gnus-kill-file-mark | |
| 5987 | gnus-low-score-mark gnus-expirable-mark | |
| 5988 | gnus-canceled-mark gnus-catchup-mark gnus-sparse-mark | |
| 5989 | gnus-duplicate-mark gnus-souped-mark) | |
| 5990 | 'reverse))) | |
| 5991 | ||
| 5992 | (defalias 'gnus-summary-delete-marked-with 'gnus-summary-limit-exclude-marks) | |
| 5993 | (make-obsolete 'gnus-summary-delete-marked-with | |
| 5994 | 'gnus-summary-limit-exlude-marks) | |
| 5995 | ||
| 5996 | (defun gnus-summary-limit-exclude-marks (marks &optional reverse) | |
| 5997 | "Exclude articles that are marked with MARKS (e.g. \"DK\"). | |
| 5998 | If REVERSE, limit the summary buffer to articles that are marked | |
| 5999 | with MARKS. MARKS can either be a string of marks or a list of marks. | |
| 6000 | Returns how many articles were removed." | |
| 6001 | (interactive "sMarks: ") | |
| 6002 | (gnus-summary-limit-to-marks marks t)) | |
| 6003 | ||
| 6004 | (defun gnus-summary-limit-to-marks (marks &optional reverse) | |
| 6005 | "Limit the summary buffer to articles that are marked with MARKS (e.g. \"DK\"). | |
| 6006 | If REVERSE (the prefix), limit the summary buffer to articles that are | |
| 6007 | not marked with MARKS. MARKS can either be a string of marks or a | |
| 6008 | list of marks. | |
| 6009 | Returns how many articles were removed." | |
| 6748645f | 6010 | (interactive "sMarks: \nP") |
| eec82323 LMI |
6011 | (prog1 |
| 6012 | (let ((data gnus-newsgroup-data) | |
| 6013 | (marks (if (listp marks) marks | |
| 6014 | (append marks nil))) ; Transform to list. | |
| 6015 | articles) | |
| 6016 | (while data | |
| 6017 | (when (if reverse (not (memq (gnus-data-mark (car data)) marks)) | |
| 6018 | (memq (gnus-data-mark (car data)) marks)) | |
| 6019 | (push (gnus-data-number (car data)) articles)) | |
| 6020 | (setq data (cdr data))) | |
| 6021 | (gnus-summary-limit articles)) | |
| 6022 | (gnus-summary-position-point))) | |
| 6023 | ||
| 6024 | (defun gnus-summary-limit-to-score (&optional score) | |
| 6025 | "Limit to articles with score at or above SCORE." | |
| 6026 | (interactive "P") | |
| eec82323 LMI |
6027 | (setq score (if score |
| 6028 | (prefix-numeric-value score) | |
| 6029 | (or gnus-summary-default-score 0))) | |
| 6030 | (let ((data gnus-newsgroup-data) | |
| 6031 | articles) | |
| 6032 | (while data | |
| 6033 | (when (>= (gnus-summary-article-score (gnus-data-number (car data))) | |
| 6034 | score) | |
| 6035 | (push (gnus-data-number (car data)) articles)) | |
| 6036 | (setq data (cdr data))) | |
| 6037 | (prog1 | |
| 6038 | (gnus-summary-limit articles) | |
| 6039 | (gnus-summary-position-point)))) | |
| 6040 | ||
| 6748645f LMI |
6041 | (defun gnus-summary-limit-include-thread (id) |
| 6042 | "Display all the hidden articles that in the current thread." | |
| 6043 | (interactive (list (mail-header-id (gnus-summary-article-header)))) | |
| 6044 | (let ((articles (gnus-articles-in-thread | |
| 6045 | (gnus-id-to-thread (gnus-root-id id))))) | |
| 6046 | (prog1 | |
| 6047 | (gnus-summary-limit (nconc articles gnus-newsgroup-limit)) | |
| 6048 | (gnus-summary-position-point)))) | |
| 6049 | ||
| eec82323 | 6050 | (defun gnus-summary-limit-include-dormant () |
| 6748645f LMI |
6051 | "Display all the hidden articles that are marked as dormant. |
| 6052 | Note that this command only works on a subset of the articles currently | |
| 6053 | fetched for this group." | |
| eec82323 | 6054 | (interactive) |
| eec82323 LMI |
6055 | (unless gnus-newsgroup-dormant |
| 6056 | (error "There are no dormant articles in this group")) | |
| 6057 | (prog1 | |
| 6058 | (gnus-summary-limit (append gnus-newsgroup-dormant gnus-newsgroup-limit)) | |
| 6059 | (gnus-summary-position-point))) | |
| 6060 | ||
| 6061 | (defun gnus-summary-limit-exclude-dormant () | |
| 6062 | "Hide all dormant articles." | |
| 6063 | (interactive) | |
| eec82323 LMI |
6064 | (prog1 |
| 6065 | (gnus-summary-limit-to-marks (list gnus-dormant-mark) 'reverse) | |
| 6066 | (gnus-summary-position-point))) | |
| 6067 | ||
| 6068 | (defun gnus-summary-limit-exclude-childless-dormant () | |
| 6069 | "Hide all dormant articles that have no children." | |
| 6070 | (interactive) | |
| eec82323 LMI |
6071 | (let ((data (gnus-data-list t)) |
| 6072 | articles d children) | |
| 6073 | ;; Find all articles that are either not dormant or have | |
| 6074 | ;; children. | |
| 6075 | (while (setq d (pop data)) | |
| 6076 | (when (or (not (= (gnus-data-mark d) gnus-dormant-mark)) | |
| 6077 | (and (setq children | |
| 6078 | (gnus-article-children (gnus-data-number d))) | |
| 6079 | (let (found) | |
| 6080 | (while children | |
| 6081 | (when (memq (car children) articles) | |
| 6082 | (setq children nil | |
| 6083 | found t)) | |
| 6084 | (pop children)) | |
| 6085 | found))) | |
| 6086 | (push (gnus-data-number d) articles))) | |
| 6087 | ;; Do the limiting. | |
| 6088 | (prog1 | |
| 6089 | (gnus-summary-limit articles) | |
| 6090 | (gnus-summary-position-point)))) | |
| 6091 | ||
| 6092 | (defun gnus-summary-limit-mark-excluded-as-read (&optional all) | |
| 6093 | "Mark all unread excluded articles as read. | |
| 6094 | If ALL, mark even excluded ticked and dormants as read." | |
| 6095 | (interactive "P") | |
| 6096 | (let ((articles (gnus-sorted-complement | |
| 6097 | (sort | |
| 6098 | (mapcar (lambda (h) (mail-header-number h)) | |
| 6099 | gnus-newsgroup-headers) | |
| 6100 | '<) | |
| 6101 | (sort gnus-newsgroup-limit '<))) | |
| 6102 | article) | |
| 6748645f LMI |
6103 | (setq gnus-newsgroup-unreads |
| 6104 | (gnus-intersection gnus-newsgroup-unreads gnus-newsgroup-limit)) | |
| eec82323 LMI |
6105 | (if all |
| 6106 | (setq gnus-newsgroup-dormant nil | |
| 6107 | gnus-newsgroup-marked nil | |
| 6108 | gnus-newsgroup-reads | |
| 6109 | (nconc | |
| 6110 | (mapcar (lambda (n) (cons n gnus-catchup-mark)) articles) | |
| 6111 | gnus-newsgroup-reads)) | |
| 6112 | (while (setq article (pop articles)) | |
| 6113 | (unless (or (memq article gnus-newsgroup-dormant) | |
| 6114 | (memq article gnus-newsgroup-marked)) | |
| 6115 | (push (cons article gnus-catchup-mark) gnus-newsgroup-reads)))))) | |
| 6116 | ||
| 6117 | (defun gnus-summary-limit (articles &optional pop) | |
| 6118 | (if pop | |
| 6119 | ;; We pop the previous limit off the stack and use that. | |
| 6120 | (setq articles (car gnus-newsgroup-limits) | |
| 6121 | gnus-newsgroup-limits (cdr gnus-newsgroup-limits)) | |
| 6122 | ;; We use the new limit, so we push the old limit on the stack. | |
| 6123 | (push gnus-newsgroup-limit gnus-newsgroup-limits)) | |
| 6124 | ;; Set the limit. | |
| 6125 | (setq gnus-newsgroup-limit articles) | |
| 6126 | (let ((total (length gnus-newsgroup-data)) | |
| 6127 | (data (gnus-data-find-list (gnus-summary-article-number))) | |
| 6128 | (gnus-summary-mark-below nil) ; Inhibit this. | |
| 6129 | found) | |
| 6130 | ;; This will do all the work of generating the new summary buffer | |
| 6131 | ;; according to the new limit. | |
| 6132 | (gnus-summary-prepare) | |
| 6133 | ;; Hide any threads, possibly. | |
| 6134 | (and gnus-show-threads | |
| 6135 | gnus-thread-hide-subtree | |
| 6136 | (gnus-summary-hide-all-threads)) | |
| 6137 | ;; Try to return to the article you were at, or one in the | |
| 6138 | ;; neighborhood. | |
| 6139 | (when data | |
| 6140 | ;; We try to find some article after the current one. | |
| 6141 | (while data | |
| 6142 | (when (gnus-summary-goto-subject (gnus-data-number (car data)) nil t) | |
| 6143 | (setq data nil | |
| 6144 | found t)) | |
| 6145 | (setq data (cdr data)))) | |
| 6146 | (unless found | |
| 6147 | ;; If there is no data, that means that we were after the last | |
| 6148 | ;; article. The same goes when we can't find any articles | |
| 6149 | ;; after the current one. | |
| 6150 | (goto-char (point-max)) | |
| 6151 | (gnus-summary-find-prev)) | |
| 6748645f | 6152 | (gnus-set-mode-line 'summary) |
| eec82323 LMI |
6153 | ;; We return how many articles were removed from the summary |
| 6154 | ;; buffer as a result of the new limit. | |
| 6155 | (- total (length gnus-newsgroup-data)))) | |
| 6156 | ||
| 6157 | (defsubst gnus-invisible-cut-children (threads) | |
| 6158 | (let ((num 0)) | |
| 6159 | (while threads | |
| 6160 | (when (memq (mail-header-number (caar threads)) gnus-newsgroup-limit) | |
| 6161 | (incf num)) | |
| 6162 | (pop threads)) | |
| 6163 | (< num 2))) | |
| 6164 | ||
| 6165 | (defsubst gnus-cut-thread (thread) | |
| 6166 | "Go forwards in the thread until we find an article that we want to display." | |
| 6167 | (when (or (eq gnus-fetch-old-headers 'some) | |
| 6748645f | 6168 | (eq gnus-fetch-old-headers 'invisible) |
| eec82323 LMI |
6169 | (eq gnus-build-sparse-threads 'some) |
| 6170 | (eq gnus-build-sparse-threads 'more)) | |
| 6171 | ;; Deal with old-fetched headers and sparse threads. | |
| 6172 | (while (and | |
| 6173 | thread | |
| 6174 | (or | |
| 6175 | (gnus-summary-article-sparse-p (mail-header-number (car thread))) | |
| 6176 | (gnus-summary-article-ancient-p | |
| 6177 | (mail-header-number (car thread)))) | |
| 6748645f LMI |
6178 | (if (or (<= (length (cdr thread)) 1) |
| 6179 | (eq gnus-fetch-old-headers 'invisible)) | |
| 6180 | (setq gnus-newsgroup-limit | |
| 6181 | (delq (mail-header-number (car thread)) | |
| 6182 | gnus-newsgroup-limit) | |
| 6183 | thread (cadr thread)) | |
| 6184 | (when (gnus-invisible-cut-children (cdr thread)) | |
| 6185 | (let ((th (cdr thread))) | |
| 6186 | (while th | |
| 6187 | (if (memq (mail-header-number (caar th)) | |
| a8151ef7 | 6188 | gnus-newsgroup-limit) |
| 6748645f LMI |
6189 | (setq thread (car th) |
| 6190 | th nil) | |
| 6191 | (setq th (cdr th)))))))))) | |
| eec82323 LMI |
6192 | thread) |
| 6193 | ||
| 6194 | (defun gnus-cut-threads (threads) | |
| 6195 | "Cut off all uninteresting articles from the beginning of threads." | |
| 6196 | (when (or (eq gnus-fetch-old-headers 'some) | |
| 6748645f | 6197 | (eq gnus-fetch-old-headers 'invisible) |
| eec82323 LMI |
6198 | (eq gnus-build-sparse-threads 'some) |
| 6199 | (eq gnus-build-sparse-threads 'more)) | |
| 6200 | (let ((th threads)) | |
| 6201 | (while th | |
| 6202 | (setcar th (gnus-cut-thread (car th))) | |
| 6203 | (setq th (cdr th))))) | |
| 6204 | ;; Remove nixed out threads. | |
| 6205 | (delq nil threads)) | |
| 6206 | ||
| 6207 | (defun gnus-summary-initial-limit (&optional show-if-empty) | |
| 6208 | "Figure out what the initial limit is supposed to be on group entry. | |
| 6209 | This entails weeding out unwanted dormants, low-scored articles, | |
| 6210 | fetch-old-headers verbiage, and so on." | |
| 6211 | ;; Most groups have nothing to remove. | |
| 6212 | (if (or gnus-inhibit-limiting | |
| 6213 | (and (null gnus-newsgroup-dormant) | |
| 6214 | (not (eq gnus-fetch-old-headers 'some)) | |
| 6748645f | 6215 | (not (eq gnus-fetch-old-headers 'invisible)) |
| eec82323 LMI |
6216 | (null gnus-summary-expunge-below) |
| 6217 | (not (eq gnus-build-sparse-threads 'some)) | |
| 6218 | (not (eq gnus-build-sparse-threads 'more)) | |
| 6219 | (null gnus-thread-expunge-below) | |
| 6220 | (not gnus-use-nocem))) | |
| 6221 | () ; Do nothing. | |
| 6222 | (push gnus-newsgroup-limit gnus-newsgroup-limits) | |
| 6223 | (setq gnus-newsgroup-limit nil) | |
| 6224 | (mapatoms | |
| 6225 | (lambda (node) | |
| 6226 | (unless (car (symbol-value node)) | |
| 6227 | ;; These threads have no parents -- they are roots. | |
| 6228 | (let ((nodes (cdr (symbol-value node))) | |
| 6229 | thread) | |
| 6230 | (while nodes | |
| 6231 | (if (and gnus-thread-expunge-below | |
| 6232 | (< (gnus-thread-total-score (car nodes)) | |
| 6233 | gnus-thread-expunge-below)) | |
| 6234 | (gnus-expunge-thread (pop nodes)) | |
| 6235 | (setq thread (pop nodes)) | |
| 6236 | (gnus-summary-limit-children thread)))))) | |
| 6237 | gnus-newsgroup-dependencies) | |
| 6238 | ;; If this limitation resulted in an empty group, we might | |
| 6239 | ;; pop the previous limit and use it instead. | |
| 6240 | (when (and (not gnus-newsgroup-limit) | |
| 6241 | show-if-empty) | |
| 6242 | (setq gnus-newsgroup-limit (pop gnus-newsgroup-limits))) | |
| 6243 | gnus-newsgroup-limit)) | |
| 6244 | ||
| 6245 | (defun gnus-summary-limit-children (thread) | |
| 6246 | "Return 1 if this subthread is visible and 0 if it is not." | |
| 6247 | ;; First we get the number of visible children to this thread. This | |
| 6248 | ;; is done by recursing down the thread using this function, so this | |
| 6249 | ;; will really go down to a leaf article first, before slowly | |
| 6250 | ;; working its way up towards the root. | |
| 6251 | (when thread | |
| 6252 | (let ((children | |
| 6253 | (if (cdr thread) | |
| 6254 | (apply '+ (mapcar 'gnus-summary-limit-children | |
| 6255 | (cdr thread))) | |
| 6256 | 0)) | |
| 6257 | (number (mail-header-number (car thread))) | |
| 6258 | score) | |
| 6259 | (if (and | |
| 6260 | (not (memq number gnus-newsgroup-marked)) | |
| 6261 | (or | |
| 6262 | ;; If this article is dormant and has absolutely no visible | |
| 6263 | ;; children, then this article isn't visible. | |
| 6264 | (and (memq number gnus-newsgroup-dormant) | |
| 6265 | (zerop children)) | |
| 6266 | ;; If this is "fetch-old-headered" and there is no | |
| 6267 | ;; visible children, then we don't want this article. | |
| 6268 | (and (eq gnus-fetch-old-headers 'some) | |
| 6269 | (gnus-summary-article-ancient-p number) | |
| 6270 | (zerop children)) | |
| 6748645f LMI |
6271 | ;; If this is "fetch-old-headered" and `invisible', then |
| 6272 | ;; we don't want this article. | |
| 6273 | (and (eq gnus-fetch-old-headers 'invisible) | |
| 6274 | (gnus-summary-article-ancient-p number)) | |
| eec82323 LMI |
6275 | ;; If this is a sparsely inserted article with no children, |
| 6276 | ;; we don't want it. | |
| 6277 | (and (eq gnus-build-sparse-threads 'some) | |
| 6278 | (gnus-summary-article-sparse-p number) | |
| 6279 | (zerop children)) | |
| 6280 | ;; If we use expunging, and this article is really | |
| 6281 | ;; low-scored, then we don't want this article. | |
| 6282 | (when (and gnus-summary-expunge-below | |
| 6283 | (< (setq score | |
| 6284 | (or (cdr (assq number gnus-newsgroup-scored)) | |
| 6285 | gnus-summary-default-score)) | |
| 6286 | gnus-summary-expunge-below)) | |
| 6287 | ;; We increase the expunge-tally here, but that has | |
| 6288 | ;; nothing to do with the limits, really. | |
| 6289 | (incf gnus-newsgroup-expunged-tally) | |
| 6290 | ;; We also mark as read here, if that's wanted. | |
| 6291 | (when (and gnus-summary-mark-below | |
| 6292 | (< score gnus-summary-mark-below)) | |
| 6293 | (setq gnus-newsgroup-unreads | |
| 6294 | (delq number gnus-newsgroup-unreads)) | |
| 6295 | (if gnus-newsgroup-auto-expire | |
| 6296 | (push number gnus-newsgroup-expirable) | |
| 6297 | (push (cons number gnus-low-score-mark) | |
| 6298 | gnus-newsgroup-reads))) | |
| 6299 | t) | |
| 6300 | ;; Check NoCeM things. | |
| 6301 | (if (and gnus-use-nocem | |
| 6302 | (gnus-nocem-unwanted-article-p | |
| 6303 | (mail-header-id (car thread)))) | |
| 6304 | (progn | |
| a8151ef7 | 6305 | (setq gnus-newsgroup-unreads |
| eec82323 LMI |
6306 | (delq number gnus-newsgroup-unreads)) |
| 6307 | t)))) | |
| 6308 | ;; Nope, invisible article. | |
| 6309 | 0 | |
| 6310 | ;; Ok, this article is to be visible, so we add it to the limit | |
| 6311 | ;; and return 1. | |
| 6312 | (push number gnus-newsgroup-limit) | |
| 6313 | 1)))) | |
| 6314 | ||
| 6315 | (defun gnus-expunge-thread (thread) | |
| 6316 | "Mark all articles in THREAD as read." | |
| 6317 | (let* ((number (mail-header-number (car thread)))) | |
| 6318 | (incf gnus-newsgroup-expunged-tally) | |
| 6319 | ;; We also mark as read here, if that's wanted. | |
| 6320 | (setq gnus-newsgroup-unreads | |
| 6321 | (delq number gnus-newsgroup-unreads)) | |
| 6322 | (if gnus-newsgroup-auto-expire | |
| 6323 | (push number gnus-newsgroup-expirable) | |
| 6324 | (push (cons number gnus-low-score-mark) | |
| 6325 | gnus-newsgroup-reads))) | |
| 6326 | ;; Go recursively through all subthreads. | |
| 6327 | (mapcar 'gnus-expunge-thread (cdr thread))) | |
| 6328 | ||
| 6329 | ;; Summary article oriented commands | |
| 6330 | ||
| 6331 | (defun gnus-summary-refer-parent-article (n) | |
| 6332 | "Refer parent article N times. | |
| 6333 | If N is negative, go to ancestor -N instead. | |
| 6334 | The difference between N and the number of articles fetched is returned." | |
| 6335 | (interactive "p") | |
| eec82323 LMI |
6336 | (let ((skip 1) |
| 6337 | error header ref) | |
| 6338 | (when (not (natnump n)) | |
| 6339 | (setq skip (abs n) | |
| 6340 | n 1)) | |
| 6341 | (while (and (> n 0) | |
| 6342 | (not error)) | |
| 6343 | (setq header (gnus-summary-article-header)) | |
| 6344 | (if (and (eq (mail-header-number header) | |
| 6345 | (cdr gnus-article-current)) | |
| 6346 | (equal gnus-newsgroup-name | |
| 6347 | (car gnus-article-current))) | |
| 6348 | ;; If we try to find the parent of the currently | |
| 6349 | ;; displayed article, then we take a look at the actual | |
| 6350 | ;; References header, since this is slightly more | |
| 6351 | ;; reliable than the References field we got from the | |
| 6352 | ;; server. | |
| 6353 | (save-excursion | |
| 6354 | (set-buffer gnus-original-article-buffer) | |
| 6355 | (nnheader-narrow-to-headers) | |
| 6356 | (unless (setq ref (message-fetch-field "references")) | |
| 6357 | (setq ref (message-fetch-field "in-reply-to"))) | |
| 6358 | (widen)) | |
| 6359 | (setq ref | |
| 6360 | ;; It's not the current article, so we take a bet on | |
| 6361 | ;; the value we got from the server. | |
| 6362 | (mail-header-references header))) | |
| 6363 | (if (and ref | |
| 6364 | (not (equal ref ""))) | |
| 6365 | (unless (gnus-summary-refer-article (gnus-parent-id ref skip)) | |
| 6366 | (gnus-message 1 "Couldn't find parent")) | |
| 6367 | (gnus-message 1 "No references in article %d" | |
| 6368 | (gnus-summary-article-number)) | |
| 6369 | (setq error t)) | |
| 6370 | (decf n)) | |
| 6371 | (gnus-summary-position-point) | |
| 6372 | n)) | |
| 6373 | ||
| 6374 | (defun gnus-summary-refer-references () | |
| 6375 | "Fetch all articles mentioned in the References header. | |
| 6748645f | 6376 | Return the number of articles fetched." |
| eec82323 | 6377 | (interactive) |
| eec82323 LMI |
6378 | (let ((ref (mail-header-references (gnus-summary-article-header))) |
| 6379 | (current (gnus-summary-article-number)) | |
| 6380 | (n 0)) | |
| 6381 | (if (or (not ref) | |
| 6382 | (equal ref "")) | |
| 6383 | (error "No References in the current article") | |
| 6384 | ;; For each Message-ID in the References header... | |
| 6385 | (while (string-match "<[^>]*>" ref) | |
| 6386 | (incf n) | |
| 6387 | ;; ... fetch that article. | |
| 6388 | (gnus-summary-refer-article | |
| 6389 | (prog1 (match-string 0 ref) | |
| 6390 | (setq ref (substring ref (match-end 0)))))) | |
| 6391 | (gnus-summary-goto-subject current) | |
| 6392 | (gnus-summary-position-point) | |
| 6393 | n))) | |
| 6394 | ||
| 6748645f LMI |
6395 | (defun gnus-summary-refer-thread (&optional limit) |
| 6396 | "Fetch all articles in the current thread. | |
| 6397 | If LIMIT (the numerical prefix), fetch that many old headers instead | |
| 6398 | of what's specified by the `gnus-refer-thread-limit' variable." | |
| 6399 | (interactive "P") | |
| 6400 | (let ((id (mail-header-id (gnus-summary-article-header))) | |
| 6401 | (limit (if limit (prefix-numeric-value limit) | |
| 6402 | gnus-refer-thread-limit))) | |
| 6403 | ;; We want to fetch LIMIT *old* headers, but we also have to | |
| 6404 | ;; re-fetch all the headers in the current buffer, because many of | |
| 6405 | ;; them may be undisplayed. So we adjust LIMIT. | |
| 6406 | (when (numberp limit) | |
| 6407 | (incf limit (- gnus-newsgroup-end gnus-newsgroup-begin))) | |
| 6408 | (unless (eq gnus-fetch-old-headers 'invisible) | |
| 6409 | (gnus-message 5 "Fetching headers for %s..." gnus-newsgroup-name) | |
| 6410 | ;; Retrieve the headers and read them in. | |
| 6411 | (if (eq (gnus-retrieve-headers | |
| 6412 | (list gnus-newsgroup-end) gnus-newsgroup-name limit) | |
| 6413 | 'nov) | |
| 6414 | (gnus-build-all-threads) | |
| 6415 | (error "Can't fetch thread from backends that don't support NOV")) | |
| 6416 | (gnus-message 5 "Fetching headers for %s...done" gnus-newsgroup-name)) | |
| 6417 | (gnus-summary-limit-include-thread id))) | |
| 6418 | ||
| eec82323 LMI |
6419 | (defun gnus-summary-refer-article (message-id &optional arg) |
| 6420 | "Fetch an article specified by MESSAGE-ID. | |
| 6421 | If ARG (the prefix), fetch the article using `gnus-refer-article-method' | |
| 6422 | or `gnus-select-method', no matter what backend the article comes from." | |
| 6423 | (interactive "sMessage-ID: \nP") | |
| 6424 | (when (and (stringp message-id) | |
| 6425 | (not (zerop (length message-id)))) | |
| 6426 | ;; Construct the correct Message-ID if necessary. | |
| 6427 | ;; Suggested by tale@pawl.rpi.edu. | |
| 6428 | (unless (string-match "^<" message-id) | |
| 6429 | (setq message-id (concat "<" message-id))) | |
| 6430 | (unless (string-match ">$" message-id) | |
| 6431 | (setq message-id (concat message-id ">"))) | |
| 6432 | (let* ((header (gnus-id-to-header message-id)) | |
| 6433 | (sparse (and header | |
| 6434 | (gnus-summary-article-sparse-p | |
| a8151ef7 LMI |
6435 | (mail-header-number header)) |
| 6436 | (memq (mail-header-number header) | |
| 6437 | gnus-newsgroup-limit)))) | |
| 6748645f LMI |
6438 | (cond |
| 6439 | ;; If the article is present in the buffer we just go to it. | |
| 6440 | ((and header | |
| 6441 | (or (not (gnus-summary-article-sparse-p | |
| 6442 | (mail-header-number header))) | |
| 6443 | sparse)) | |
| 6444 | (prog1 | |
| 6445 | (gnus-summary-goto-article | |
| 6446 | (mail-header-number header) nil t) | |
| 6447 | (when sparse | |
| 6448 | (gnus-summary-update-article (mail-header-number header))))) | |
| 6449 | (t | |
| eec82323 LMI |
6450 | ;; We fetch the article |
| 6451 | (let ((gnus-override-method | |
| 6452 | (cond ((gnus-news-group-p gnus-newsgroup-name) | |
| 6453 | gnus-refer-article-method) | |
| 6454 | (arg | |
| 6455 | (or gnus-refer-article-method gnus-select-method)) | |
| 6456 | (t nil))) | |
| 6457 | number) | |
| 6458 | ;; Start the special refer-article method, if necessary. | |
| 6459 | (when (and gnus-refer-article-method | |
| 6460 | (gnus-news-group-p gnus-newsgroup-name)) | |
| 6461 | (gnus-check-server gnus-refer-article-method)) | |
| 6462 | ;; Fetch the header, and display the article. | |
| 6463 | (if (setq number (gnus-summary-insert-subject message-id)) | |
| 6464 | (gnus-summary-select-article nil nil nil number) | |
| 6748645f LMI |
6465 | (gnus-message 3 "Couldn't fetch article %s" message-id)))))))) |
| 6466 | ||
| 6467 | (defun gnus-summary-edit-parameters () | |
| 6468 | "Edit the group parameters of the current group." | |
| 6469 | (interactive) | |
| 6470 | (gnus-group-edit-group gnus-newsgroup-name 'params)) | |
| eec82323 LMI |
6471 | |
| 6472 | (defun gnus-summary-enter-digest-group (&optional force) | |
| 6473 | "Enter an nndoc group based on the current article. | |
| 6474 | If FORCE, force a digest interpretation. If not, try | |
| 6475 | to guess what the document format is." | |
| 6476 | (interactive "P") | |
| eec82323 LMI |
6477 | (let ((conf gnus-current-window-configuration)) |
| 6478 | (save-excursion | |
| 6479 | (gnus-summary-select-article)) | |
| 6480 | (setq gnus-current-window-configuration conf) | |
| 6481 | (let* ((name (format "%s-%d" | |
| 6482 | (gnus-group-prefixed-name | |
| 6483 | gnus-newsgroup-name (list 'nndoc "")) | |
| 6484 | (save-excursion | |
| 6485 | (set-buffer gnus-summary-buffer) | |
| 6486 | gnus-current-article))) | |
| 6487 | (ogroup gnus-newsgroup-name) | |
| 6488 | (params (append (gnus-info-params (gnus-get-info ogroup)) | |
| 6489 | (list (cons 'to-group ogroup)) | |
| 6490 | (list (cons 'save-article-group ogroup)))) | |
| 6491 | (case-fold-search t) | |
| 6492 | (buf (current-buffer)) | |
| 6493 | dig) | |
| 6494 | (save-excursion | |
| 6495 | (setq dig (nnheader-set-temp-buffer " *gnus digest buffer*")) | |
| 6496 | (insert-buffer-substring gnus-original-article-buffer) | |
| 6497 | ;; Remove lines that may lead nndoc to misinterpret the | |
| 6498 | ;; document type. | |
| 6499 | (narrow-to-region | |
| 6500 | (goto-char (point-min)) | |
| 6501 | (or (search-forward "\n\n" nil t) (point))) | |
| 6502 | (goto-char (point-min)) | |
| 6503 | (delete-matching-lines "^\\(Path\\):\\|^From ") | |
| 6504 | (widen)) | |
| 6505 | (unwind-protect | |
| 6506 | (if (gnus-group-read-ephemeral-group | |
| 6507 | name `(nndoc ,name (nndoc-address ,(get-buffer dig)) | |
| 6508 | (nndoc-article-type | |
| 6509 | ,(if force 'digest 'guess))) t) | |
| 6510 | ;; Make all postings to this group go to the parent group. | |
| 6511 | (nconc (gnus-info-params (gnus-get-info name)) | |
| 6512 | params) | |
| 6513 | ;; Couldn't select this doc group. | |
| 6514 | (switch-to-buffer buf) | |
| 6515 | (gnus-set-global-variables) | |
| 6516 | (gnus-configure-windows 'summary) | |
| 6517 | (gnus-message 3 "Article couldn't be entered?")) | |
| 6518 | (kill-buffer dig))))) | |
| 6519 | ||
| 6520 | (defun gnus-summary-read-document (n) | |
| 6521 | "Open a new group based on the current article(s). | |
| 6522 | This will allow you to read digests and other similar | |
| 6523 | documents as newsgroups. | |
| 6524 | Obeys the standard process/prefix convention." | |
| 6525 | (interactive "P") | |
| 6526 | (let* ((articles (gnus-summary-work-articles n)) | |
| 6527 | (ogroup gnus-newsgroup-name) | |
| 6528 | (params (append (gnus-info-params (gnus-get-info ogroup)) | |
| 6529 | (list (cons 'to-group ogroup)))) | |
| 6530 | article group egroup groups vgroup) | |
| 6531 | (while (setq article (pop articles)) | |
| 6532 | (setq group (format "%s-%d" gnus-newsgroup-name article)) | |
| 6533 | (gnus-summary-remove-process-mark article) | |
| 6534 | (when (gnus-summary-display-article article) | |
| 6535 | (save-excursion | |
| 6536 | (nnheader-temp-write nil | |
| 6537 | (insert-buffer-substring gnus-original-article-buffer) | |
| 6538 | ;; Remove some headers that may lead nndoc to make | |
| 6539 | ;; the wrong guess. | |
| 6540 | (message-narrow-to-head) | |
| 6541 | (goto-char (point-min)) | |
| 6542 | (delete-matching-lines "^\\(Path\\):\\|^From ") | |
| 6543 | (widen) | |
| 6544 | (if (setq egroup | |
| 6545 | (gnus-group-read-ephemeral-group | |
| 6546 | group `(nndoc ,group (nndoc-address ,(current-buffer)) | |
| 6547 | (nndoc-article-type guess)) | |
| 6548 | t nil t)) | |
| 6549 | (progn | |
| 6550 | ;; Make all postings to this group go to the parent group. | |
| 6551 | (nconc (gnus-info-params (gnus-get-info egroup)) | |
| 6552 | params) | |
| 6553 | (push egroup groups)) | |
| 6554 | ;; Couldn't select this doc group. | |
| 6555 | (gnus-error 3 "Article couldn't be entered")))))) | |
| 6556 | ;; Now we have selected all the documents. | |
| 6557 | (cond | |
| 6558 | ((not groups) | |
| 6559 | (error "None of the articles could be interpreted as documents")) | |
| 6560 | ((gnus-group-read-ephemeral-group | |
| 6561 | (setq vgroup (format | |
| 6562 | "nnvirtual:%s-%s" gnus-newsgroup-name | |
| 6563 | (format-time-string "%Y%m%dT%H%M%S" (current-time)))) | |
| 6564 | `(nnvirtual ,vgroup (nnvirtual-component-groups ,groups)) | |
| 6565 | t | |
| 6566 | (cons (current-buffer) 'summary))) | |
| 6567 | (t | |
| 6568 | (error "Couldn't select virtual nndoc group"))))) | |
| 6569 | ||
| 6570 | (defun gnus-summary-isearch-article (&optional regexp-p) | |
| 6571 | "Do incremental search forward on the current article. | |
| 6572 | If REGEXP-P (the prefix) is non-nil, do regexp isearch." | |
| 6573 | (interactive "P") | |
| eec82323 LMI |
6574 | (gnus-summary-select-article) |
| 6575 | (gnus-configure-windows 'article) | |
| 6576 | (gnus-eval-in-buffer-window gnus-article-buffer | |
| 6748645f LMI |
6577 | (save-restriction |
| 6578 | (widen) | |
| 6579 | (isearch-forward regexp-p)))) | |
| eec82323 LMI |
6580 | |
| 6581 | (defun gnus-summary-search-article-forward (regexp &optional backward) | |
| 6582 | "Search for an article containing REGEXP forward. | |
| 6583 | If BACKWARD, search backward instead." | |
| 6584 | (interactive | |
| 6585 | (list (read-string | |
| 6586 | (format "Search article %s (regexp%s): " | |
| 6587 | (if current-prefix-arg "backward" "forward") | |
| 6588 | (if gnus-last-search-regexp | |
| 6589 | (concat ", default " gnus-last-search-regexp) | |
| 6590 | ""))) | |
| 6591 | current-prefix-arg)) | |
| eec82323 LMI |
6592 | (if (string-equal regexp "") |
| 6593 | (setq regexp (or gnus-last-search-regexp "")) | |
| 6594 | (setq gnus-last-search-regexp regexp)) | |
| 6595 | (if (gnus-summary-search-article regexp backward) | |
| 6596 | (gnus-summary-show-thread) | |
| 6597 | (error "Search failed: \"%s\"" regexp))) | |
| 6598 | ||
| 6599 | (defun gnus-summary-search-article-backward (regexp) | |
| 6600 | "Search for an article containing REGEXP backward." | |
| 6601 | (interactive | |
| 6602 | (list (read-string | |
| 6603 | (format "Search article backward (regexp%s): " | |
| 6604 | (if gnus-last-search-regexp | |
| 6605 | (concat ", default " gnus-last-search-regexp) | |
| 6606 | ""))))) | |
| 6607 | (gnus-summary-search-article-forward regexp 'backward)) | |
| 6608 | ||
| 6609 | (defun gnus-summary-search-article (regexp &optional backward) | |
| 6610 | "Search for an article containing REGEXP. | |
| 6611 | Optional argument BACKWARD means do search for backward. | |
| 6612 | `gnus-select-article-hook' is not called during the search." | |
| a8151ef7 LMI |
6613 | ;; We have to require this here to make sure that the following |
| 6614 | ;; dynamic binding isn't shadowed by autoloading. | |
| 6615 | (require 'gnus-async) | |
| eec82323 LMI |
6616 | (let ((gnus-select-article-hook nil) ;Disable hook. |
| 6617 | (gnus-article-display-hook nil) | |
| 6618 | (gnus-mark-article-hook nil) ;Inhibit marking as read. | |
| 6619 | (gnus-use-article-prefetch nil) | |
| 6620 | (gnus-xmas-force-redisplay nil) ;Inhibit XEmacs redisplay. | |
| a8151ef7 | 6621 | (gnus-use-trees nil) ;Inhibit updating tree buffer. |
| eec82323 LMI |
6622 | (sum (current-buffer)) |
| 6623 | (found nil) | |
| 6624 | point) | |
| 6625 | (gnus-save-hidden-threads | |
| 6626 | (gnus-summary-select-article) | |
| 6627 | (set-buffer gnus-article-buffer) | |
| 6628 | (when backward | |
| 6629 | (forward-line -1)) | |
| 6630 | (while (not found) | |
| 6631 | (gnus-message 7 "Searching article: %d..." (cdr gnus-article-current)) | |
| 6632 | (if (if backward | |
| 6633 | (re-search-backward regexp nil t) | |
| 6634 | (re-search-forward regexp nil t)) | |
| 6635 | ;; We found the regexp. | |
| 6636 | (progn | |
| 6637 | (setq found 'found) | |
| 6638 | (beginning-of-line) | |
| 6639 | (set-window-start | |
| 6640 | (get-buffer-window (current-buffer)) | |
| 6641 | (point)) | |
| 6642 | (forward-line 1) | |
| 6643 | (set-buffer sum) | |
| 6644 | (setq point (point))) | |
| 6645 | ;; We didn't find it, so we go to the next article. | |
| 6646 | (set-buffer sum) | |
| 6647 | (setq found 'not) | |
| 6648 | (while (eq found 'not) | |
| 6649 | (if (not (if backward (gnus-summary-find-prev) | |
| 6650 | (gnus-summary-find-next))) | |
| 6651 | ;; No more articles. | |
| 6652 | (setq found t) | |
| 6653 | ;; Select the next article and adjust point. | |
| 6654 | (unless (gnus-summary-article-sparse-p | |
| 6655 | (gnus-summary-article-number)) | |
| 6656 | (setq found nil) | |
| 6657 | (gnus-summary-select-article) | |
| 6658 | (set-buffer gnus-article-buffer) | |
| 6659 | (widen) | |
| 6660 | (goto-char (if backward (point-max) (point-min)))))))) | |
| 6661 | (gnus-message 7 "")) | |
| 6662 | ;; Return whether we found the regexp. | |
| 6663 | (when (eq found 'found) | |
| 6664 | (goto-char point) | |
| 6665 | (gnus-summary-show-thread) | |
| 6666 | (gnus-summary-goto-subject gnus-current-article) | |
| 6667 | (gnus-summary-position-point) | |
| 6668 | t))) | |
| 6669 | ||
| 6670 | (defun gnus-summary-find-matching (header regexp &optional backward unread | |
| 6671 | not-case-fold) | |
| 6672 | "Return a list of all articles that match REGEXP on HEADER. | |
| 6673 | The search stars on the current article and goes forwards unless | |
| 6674 | BACKWARD is non-nil. If BACKWARD is `all', do all articles. | |
| 6675 | If UNREAD is non-nil, only unread articles will | |
| 6676 | be taken into consideration. If NOT-CASE-FOLD, case won't be folded | |
| 6677 | in the comparisons." | |
| 6678 | (let ((data (if (eq backward 'all) gnus-newsgroup-data | |
| 6679 | (gnus-data-find-list | |
| 6680 | (gnus-summary-article-number) (gnus-data-list backward)))) | |
| 6681 | (func `(lambda (h) (,(intern (concat "mail-header-" header)) h))) | |
| 6682 | (case-fold-search (not not-case-fold)) | |
| 6683 | articles d) | |
| 6684 | (unless (fboundp (intern (concat "mail-header-" header))) | |
| 6685 | (error "%s is not a valid header" header)) | |
| 6686 | (while data | |
| 6687 | (setq d (car data)) | |
| 6688 | (and (or (not unread) ; We want all articles... | |
| 6689 | (gnus-data-unread-p d)) ; Or just unreads. | |
| 6690 | (vectorp (gnus-data-header d)) ; It's not a pseudo. | |
| 6691 | (string-match regexp (funcall func (gnus-data-header d))) ; Match. | |
| 6692 | (push (gnus-data-number d) articles)) ; Success! | |
| 6693 | (setq data (cdr data))) | |
| 6694 | (nreverse articles))) | |
| 6695 | ||
| 6696 | (defun gnus-summary-execute-command (header regexp command &optional backward) | |
| 6697 | "Search forward for an article whose HEADER matches REGEXP and execute COMMAND. | |
| 6698 | If HEADER is an empty string (or nil), the match is done on the entire | |
| 6699 | article. If BACKWARD (the prefix) is non-nil, search backward instead." | |
| 6700 | (interactive | |
| 6701 | (list (let ((completion-ignore-case t)) | |
| 6702 | (completing-read | |
| 6703 | "Header name: " | |
| 6704 | (mapcar (lambda (string) (list string)) | |
| 6705 | '("Number" "Subject" "From" "Lines" "Date" | |
| 6706 | "Message-ID" "Xref" "References" "Body")) | |
| 6707 | nil 'require-match)) | |
| 6708 | (read-string "Regexp: ") | |
| 6709 | (read-key-sequence "Command: ") | |
| 6710 | current-prefix-arg)) | |
| 6711 | (when (equal header "Body") | |
| 6712 | (setq header "")) | |
| eec82323 LMI |
6713 | ;; Hidden thread subtrees must be searched as well. |
| 6714 | (gnus-summary-show-all-threads) | |
| 6715 | ;; We don't want to change current point nor window configuration. | |
| 6716 | (save-excursion | |
| 6717 | (save-window-excursion | |
| 6718 | (gnus-message 6 "Executing %s..." (key-description command)) | |
| 6719 | ;; We'd like to execute COMMAND interactively so as to give arguments. | |
| 6720 | (gnus-execute header regexp | |
| 6721 | `(call-interactively ',(key-binding command)) | |
| 6722 | backward) | |
| 6723 | (gnus-message 6 "Executing %s...done" (key-description command))))) | |
| 6724 | ||
| 6725 | (defun gnus-summary-beginning-of-article () | |
| 6726 | "Scroll the article back to the beginning." | |
| 6727 | (interactive) | |
| eec82323 LMI |
6728 | (gnus-summary-select-article) |
| 6729 | (gnus-configure-windows 'article) | |
| 6730 | (gnus-eval-in-buffer-window gnus-article-buffer | |
| 6731 | (widen) | |
| 6732 | (goto-char (point-min)) | |
| 6733 | (when gnus-page-broken | |
| 6734 | (gnus-narrow-to-page)))) | |
| 6735 | ||
| 6736 | (defun gnus-summary-end-of-article () | |
| 6737 | "Scroll to the end of the article." | |
| 6738 | (interactive) | |
| eec82323 LMI |
6739 | (gnus-summary-select-article) |
| 6740 | (gnus-configure-windows 'article) | |
| 6741 | (gnus-eval-in-buffer-window gnus-article-buffer | |
| 6742 | (widen) | |
| 6743 | (goto-char (point-max)) | |
| 6744 | (recenter -3) | |
| 6745 | (when gnus-page-broken | |
| 6746 | (gnus-narrow-to-page)))) | |
| 6747 | ||
| 6748645f LMI |
6748 | (defun gnus-summary-print-article (&optional filename n) |
| 6749 | "Generate and print a PostScript image of the N next (mail) articles. | |
| 6750 | ||
| 6751 | If N is negative, print the N previous articles. If N is nil and articles | |
| 6752 | have been marked with the process mark, print these instead. | |
| eec82323 | 6753 | |
| 6748645f LMI |
6754 | If the optional second argument FILENAME is nil, send the image to the |
| 6755 | printer. If FILENAME is a string, save the PostScript image in a file with | |
| 6756 | that name. If FILENAME is a number, prompt the user for the name of the file | |
| eec82323 | 6757 | to save in." |
| 6748645f LMI |
6758 | (interactive (list (ps-print-preprint current-prefix-arg) |
| 6759 | current-prefix-arg)) | |
| 6760 | (dolist (article (gnus-summary-work-articles n)) | |
| 6761 | (gnus-summary-select-article nil nil 'pseudo article) | |
| 6762 | (gnus-eval-in-buffer-window gnus-article-buffer | |
| 6763 | (let ((buffer (generate-new-buffer " *print*"))) | |
| 6764 | (unwind-protect | |
| 6765 | (progn | |
| 6766 | (copy-to-buffer buffer (point-min) (point-max)) | |
| 6767 | (set-buffer buffer) | |
| 6768 | (gnus-article-delete-invisible-text) | |
| 6769 | (let ((ps-left-header | |
| 6770 | (list | |
| 6771 | (concat "(" | |
| 6772 | (mail-header-subject gnus-current-headers) ")") | |
| 6773 | (concat "(" | |
| 6774 | (mail-header-from gnus-current-headers) ")"))) | |
| 6775 | (ps-right-header | |
| 6776 | (list | |
| 6777 | "/pagenumberstring load" | |
| 6778 | (concat "(" | |
| 6779 | (mail-header-date gnus-current-headers) ")")))) | |
| 6780 | (gnus-run-hooks 'gnus-ps-print-hook) | |
| 6781 | (save-excursion | |
| 6782 | (ps-print-buffer-with-faces filename)))) | |
| 6783 | (kill-buffer buffer)))))) | |
| eec82323 LMI |
6784 | |
| 6785 | (defun gnus-summary-show-article (&optional arg) | |
| 6786 | "Force re-fetching of the current article. | |
| 6787 | If ARG (the prefix) is non-nil, show the raw article without any | |
| 6788 | article massaging functions being run." | |
| 6789 | (interactive "P") | |
| eec82323 LMI |
6790 | (if (not arg) |
| 6791 | ;; Select the article the normal way. | |
| 6792 | (gnus-summary-select-article nil 'force) | |
| 6793 | ;; Bind the article treatment functions to nil. | |
| 6794 | (let ((gnus-have-all-headers t) | |
| 6795 | gnus-article-display-hook | |
| 6796 | gnus-article-prepare-hook | |
| 6797 | gnus-break-pages | |
| 6798 | gnus-show-mime | |
| 6799 | gnus-visual) | |
| 6800 | (gnus-summary-select-article nil 'force))) | |
| 6801 | (gnus-summary-goto-subject gnus-current-article) | |
| 6802 | (gnus-summary-position-point)) | |
| 6803 | ||
| 6804 | (defun gnus-summary-verbose-headers (&optional arg) | |
| 6805 | "Toggle permanent full header display. | |
| 6806 | If ARG is a positive number, turn header display on. | |
| 6807 | If ARG is a negative number, turn header display off." | |
| 6808 | (interactive "P") | |
| eec82323 LMI |
6809 | (setq gnus-show-all-headers |
| 6810 | (cond ((or (not (numberp arg)) | |
| 6811 | (zerop arg)) | |
| 6812 | (not gnus-show-all-headers)) | |
| 6813 | ((natnump arg) | |
| 6814 | t))) | |
| 6815 | (gnus-summary-show-article)) | |
| 6816 | ||
| 6817 | (defun gnus-summary-toggle-header (&optional arg) | |
| 6818 | "Show the headers if they are hidden, or hide them if they are shown. | |
| 6819 | If ARG is a positive number, show the entire header. | |
| 6820 | If ARG is a negative number, hide the unwanted header lines." | |
| 6821 | (interactive "P") | |
| eec82323 LMI |
6822 | (save-excursion |
| 6823 | (set-buffer gnus-article-buffer) | |
| 6824 | (let* ((buffer-read-only nil) | |
| 6825 | (inhibit-point-motion-hooks t) | |
| 6826 | (hidden (text-property-any | |
| 6827 | (goto-char (point-min)) (search-forward "\n\n") | |
| 6828 | 'invisible t)) | |
| 6829 | e) | |
| 6830 | (goto-char (point-min)) | |
| 6831 | (when (search-forward "\n\n" nil t) | |
| 6832 | (delete-region (point-min) (1- (point)))) | |
| 6833 | (goto-char (point-min)) | |
| 6834 | (save-excursion | |
| 6835 | (set-buffer gnus-original-article-buffer) | |
| 6836 | (goto-char (point-min)) | |
| 6837 | (setq e (1- (or (search-forward "\n\n" nil t) (point-max))))) | |
| 6838 | (insert-buffer-substring gnus-original-article-buffer 1 e) | |
| 6839 | (let ((article-inhibit-hiding t)) | |
| 6748645f | 6840 | (gnus-run-hooks 'gnus-article-display-hook)) |
| eec82323 LMI |
6841 | (when (or (not hidden) (and (numberp arg) (< arg 0))) |
| 6842 | (gnus-article-hide-headers))))) | |
| 6843 | ||
| 6844 | (defun gnus-summary-show-all-headers () | |
| 6845 | "Make all header lines visible." | |
| 6846 | (interactive) | |
| eec82323 LMI |
6847 | (gnus-article-show-all-headers)) |
| 6848 | ||
| 6849 | (defun gnus-summary-toggle-mime (&optional arg) | |
| 6850 | "Toggle MIME processing. | |
| 6851 | If ARG is a positive number, turn MIME processing on." | |
| 6852 | (interactive "P") | |
| eec82323 LMI |
6853 | (setq gnus-show-mime |
| 6854 | (if (null arg) (not gnus-show-mime) | |
| 6855 | (> (prefix-numeric-value arg) 0))) | |
| 6856 | (gnus-summary-select-article t 'force)) | |
| 6857 | ||
| 6858 | (defun gnus-summary-caesar-message (&optional arg) | |
| 6859 | "Caesar rotate the current article by 13. | |
| 6860 | The numerical prefix specifies how many places to rotate each letter | |
| 6861 | forward." | |
| 6862 | (interactive "P") | |
| eec82323 LMI |
6863 | (gnus-summary-select-article) |
| 6864 | (let ((mail-header-separator "")) | |
| 6865 | (gnus-eval-in-buffer-window gnus-article-buffer | |
| 6866 | (save-restriction | |
| 6867 | (widen) | |
| 6868 | (let ((start (window-start)) | |
| 6869 | buffer-read-only) | |
| 6870 | (message-caesar-buffer-body arg) | |
| 6871 | (set-window-start (get-buffer-window (current-buffer)) start)))))) | |
| 6872 | ||
| 6873 | (defun gnus-summary-stop-page-breaking () | |
| 6874 | "Stop page breaking in the current article." | |
| 6875 | (interactive) | |
| eec82323 LMI |
6876 | (gnus-summary-select-article) |
| 6877 | (gnus-eval-in-buffer-window gnus-article-buffer | |
| 6878 | (widen) | |
| 6879 | (when (gnus-visual-p 'page-marker) | |
| 6880 | (let ((buffer-read-only nil)) | |
| 6881 | (gnus-remove-text-with-property 'gnus-prev) | |
| 6748645f LMI |
6882 | (gnus-remove-text-with-property 'gnus-next)) |
| 6883 | (setq gnus-page-broken nil)))) | |
| eec82323 LMI |
6884 | |
| 6885 | (defun gnus-summary-move-article (&optional n to-newsgroup | |
| 6886 | select-method action) | |
| 6887 | "Move the current article to a different newsgroup. | |
| 6888 | If N is a positive number, move the N next articles. | |
| 6889 | If N is a negative number, move the N previous articles. | |
| 6890 | If N is nil and any articles have been marked with the process mark, | |
| 6891 | move those articles instead. | |
| 6892 | If TO-NEWSGROUP is string, do not prompt for a newsgroup to move to. | |
| 6893 | If SELECT-METHOD is non-nil, do not move to a specific newsgroup, but | |
| 6894 | re-spool using this method. | |
| 6895 | ||
| 6896 | For this function to work, both the current newsgroup and the | |
| 6897 | newsgroup that you want to move to have to support the `request-move' | |
| 6898 | and `request-accept' functions." | |
| 6899 | (interactive "P") | |
| 6900 | (unless action | |
| 6901 | (setq action 'move)) | |
| eec82323 LMI |
6902 | ;; Disable marking as read. |
| 6903 | (let (gnus-mark-article-hook) | |
| 6904 | (save-window-excursion | |
| 6905 | (gnus-summary-select-article))) | |
| 6906 | ;; Check whether the source group supports the required functions. | |
| 6907 | (cond ((and (eq action 'move) | |
| 6908 | (not (gnus-check-backend-function | |
| 6909 | 'request-move-article gnus-newsgroup-name))) | |
| 6910 | (error "The current group does not support article moving")) | |
| 6911 | ((and (eq action 'crosspost) | |
| 6912 | (not (gnus-check-backend-function | |
| 6913 | 'request-replace-article gnus-newsgroup-name))) | |
| 6914 | (error "The current group does not support article editing"))) | |
| 6915 | (let ((articles (gnus-summary-work-articles n)) | |
| 6916 | (prefix (gnus-group-real-prefix gnus-newsgroup-name)) | |
| 6917 | (names '((move "Move" "Moving") | |
| 6918 | (copy "Copy" "Copying") | |
| 6919 | (crosspost "Crosspost" "Crossposting"))) | |
| 6920 | (copy-buf (save-excursion | |
| 6921 | (nnheader-set-temp-buffer " *copy article*"))) | |
| 6922 | art-group to-method new-xref article to-groups) | |
| 6923 | (unless (assq action names) | |
| 6924 | (error "Unknown action %s" action)) | |
| 6925 | ;; Read the newsgroup name. | |
| 6926 | (when (and (not to-newsgroup) | |
| 6927 | (not select-method)) | |
| 6928 | (setq to-newsgroup | |
| 6929 | (gnus-read-move-group-name | |
| 6930 | (cadr (assq action names)) | |
| 6931 | (symbol-value (intern (format "gnus-current-%s-group" action))) | |
| 6932 | articles prefix)) | |
| 6933 | (set (intern (format "gnus-current-%s-group" action)) to-newsgroup)) | |
| 6934 | (setq to-method (or select-method | |
| 6935 | (gnus-group-name-to-method to-newsgroup))) | |
| 6936 | ;; Check the method we are to move this article to... | |
| 6937 | (unless (gnus-check-backend-function | |
| 6938 | 'request-accept-article (car to-method)) | |
| 6939 | (error "%s does not support article copying" (car to-method))) | |
| 6940 | (unless (gnus-check-server to-method) | |
| 6941 | (error "Can't open server %s" (car to-method))) | |
| 6942 | (gnus-message 6 "%s to %s: %s..." | |
| 6943 | (caddr (assq action names)) | |
| 6944 | (or (car select-method) to-newsgroup) articles) | |
| 6945 | (while articles | |
| 6946 | (setq article (pop articles)) | |
| 6947 | (setq | |
| 6948 | art-group | |
| 6949 | (cond | |
| 6950 | ;; Move the article. | |
| 6951 | ((eq action 'move) | |
| a8151ef7 LMI |
6952 | ;; Remove this article from future suppression. |
| 6953 | (gnus-dup-unsuppress-article article) | |
| eec82323 LMI |
6954 | (gnus-request-move-article |
| 6955 | article ; Article to move | |
| 6956 | gnus-newsgroup-name ; From newsgroup | |
| 6957 | (nth 1 (gnus-find-method-for-group | |
| 6958 | gnus-newsgroup-name)) ; Server | |
| 6959 | (list 'gnus-request-accept-article | |
| 6960 | to-newsgroup (list 'quote select-method) | |
| 6961 | (not articles)) ; Accept form | |
| 6962 | (not articles))) ; Only save nov last time | |
| 6963 | ;; Copy the article. | |
| 6964 | ((eq action 'copy) | |
| 6965 | (save-excursion | |
| 6966 | (set-buffer copy-buf) | |
| 6748645f LMI |
6967 | (when (gnus-request-article-this-buffer article gnus-newsgroup-name) |
| 6968 | (gnus-request-accept-article | |
| 6969 | to-newsgroup select-method (not articles))))) | |
| eec82323 LMI |
6970 | ;; Crosspost the article. |
| 6971 | ((eq action 'crosspost) | |
| 6972 | (let ((xref (message-tokenize-header | |
| 6973 | (mail-header-xref (gnus-summary-article-header article)) | |
| 6974 | " "))) | |
| 6975 | (setq new-xref (concat (gnus-group-real-name gnus-newsgroup-name) | |
| 6976 | ":" article)) | |
| 6977 | (unless xref | |
| 6978 | (setq xref (list (system-name)))) | |
| 6979 | (setq new-xref | |
| 6980 | (concat | |
| 6981 | (mapconcat 'identity | |
| 6982 | (delete "Xref:" (delete new-xref xref)) | |
| 6983 | " ") | |
| 6984 | " " new-xref)) | |
| 6985 | (save-excursion | |
| 6986 | (set-buffer copy-buf) | |
| 6987 | ;; First put the article in the destination group. | |
| 6988 | (gnus-request-article-this-buffer article gnus-newsgroup-name) | |
| 6989 | (when (consp (setq art-group | |
| 6990 | (gnus-request-accept-article | |
| 6991 | to-newsgroup select-method (not articles)))) | |
| 6992 | (setq new-xref (concat new-xref " " (car art-group) | |
| 6993 | ":" (cdr art-group))) | |
| 6994 | ;; Now we have the new Xrefs header, so we insert | |
| 6995 | ;; it and replace the new article. | |
| 6996 | (nnheader-replace-header "Xref" new-xref) | |
| 6997 | (gnus-request-replace-article | |
| 6998 | (cdr art-group) to-newsgroup (current-buffer)) | |
| 6999 | art-group)))))) | |
| 7000 | (cond | |
| 7001 | ((not art-group) | |
| 7002 | (gnus-message 1 "Couldn't %s article %s" | |
| 7003 | (cadr (assq action names)) article)) | |
| 7004 | ((and (eq art-group 'junk) | |
| 7005 | (eq action 'move)) | |
| 7006 | (gnus-summary-mark-article article gnus-canceled-mark) | |
| 7007 | (gnus-message 4 "Deleted article %s" article)) | |
| 7008 | (t | |
| 6748645f LMI |
7009 | (let* ((pto-group (gnus-group-prefixed-name |
| 7010 | (car art-group) to-method)) | |
| 7011 | (entry | |
| 7012 | (gnus-gethash pto-group gnus-newsrc-hashtb)) | |
| eec82323 LMI |
7013 | (info (nth 2 entry)) |
| 7014 | (to-group (gnus-info-group info))) | |
| 7015 | ;; Update the group that has been moved to. | |
| 7016 | (when (and info | |
| 7017 | (memq action '(move copy))) | |
| 7018 | (unless (member to-group to-groups) | |
| 7019 | (push to-group to-groups)) | |
| 7020 | ||
| 7021 | (unless (memq article gnus-newsgroup-unreads) | |
| 7022 | (gnus-info-set-read | |
| 7023 | info (gnus-add-to-range (gnus-info-read info) | |
| 7024 | (list (cdr art-group))))) | |
| 7025 | ||
| 7026 | ;; Copy any marks over to the new group. | |
| 7027 | (let ((marks gnus-article-mark-lists) | |
| 7028 | (to-article (cdr art-group))) | |
| 7029 | ||
| 7030 | ;; See whether the article is to be put in the cache. | |
| 7031 | (when gnus-use-cache | |
| 7032 | (gnus-cache-possibly-enter-article | |
| 7033 | to-group to-article | |
| 7034 | (let ((header (copy-sequence | |
| 7035 | (gnus-summary-article-header article)))) | |
| 7036 | (mail-header-set-number header to-article) | |
| 7037 | header) | |
| 7038 | (memq article gnus-newsgroup-marked) | |
| 7039 | (memq article gnus-newsgroup-dormant) | |
| 7040 | (memq article gnus-newsgroup-unreads))) | |
| 7041 | ||
| 7042 | (when (and (equal to-group gnus-newsgroup-name) | |
| 7043 | (not (memq article gnus-newsgroup-unreads))) | |
| 7044 | ;; Mark this article as read in this group. | |
| 7045 | (push (cons to-article gnus-read-mark) gnus-newsgroup-reads) | |
| 7046 | (setcdr (gnus-active to-group) to-article) | |
| 7047 | (setcdr gnus-newsgroup-active to-article)) | |
| 7048 | ||
| 7049 | (while marks | |
| 7050 | (when (memq article (symbol-value | |
| 7051 | (intern (format "gnus-newsgroup-%s" | |
| 7052 | (caar marks))))) | |
| 7053 | ;; If the other group is the same as this group, | |
| 7054 | ;; then we have to add the mark to the list. | |
| 7055 | (when (equal to-group gnus-newsgroup-name) | |
| 7056 | (set (intern (format "gnus-newsgroup-%s" (caar marks))) | |
| 7057 | (cons to-article | |
| 7058 | (symbol-value | |
| 7059 | (intern (format "gnus-newsgroup-%s" | |
| 7060 | (caar marks))))))) | |
| 7061 | ;; Copy the marks to other group. | |
| 7062 | (gnus-add-marked-articles | |
| 7063 | to-group (cdar marks) (list to-article) info)) | |
| 7064 | (setq marks (cdr marks))) | |
| 7065 | ||
| 7066 | (gnus-dribble-enter | |
| 7067 | (concat "(gnus-group-set-info '" | |
| 7068 | (gnus-prin1-to-string (gnus-get-info to-group)) | |
| 7069 | ")")))) | |
| 7070 | ||
| 7071 | ;; Update the Xref header in this article to point to | |
| 7072 | ;; the new crossposted article we have just created. | |
| 7073 | (when (eq action 'crosspost) | |
| 7074 | (save-excursion | |
| 7075 | (set-buffer copy-buf) | |
| 7076 | (gnus-request-article-this-buffer article gnus-newsgroup-name) | |
| 7077 | (nnheader-replace-header "Xref" new-xref) | |
| 7078 | (gnus-request-replace-article | |
| 7079 | article gnus-newsgroup-name (current-buffer))))) | |
| 7080 | ||
| 6748645f LMI |
7081 | ;;;!!!Why is this necessary? |
| 7082 | (set-buffer gnus-summary-buffer) | |
| 7083 | ||
| eec82323 LMI |
7084 | (gnus-summary-goto-subject article) |
| 7085 | (when (eq action 'move) | |
| 7086 | (gnus-summary-mark-article article gnus-canceled-mark)))) | |
| 7087 | (gnus-summary-remove-process-mark article)) | |
| 7088 | ;; Re-activate all groups that have been moved to. | |
| 7089 | (while to-groups | |
| 7090 | (save-excursion | |
| 7091 | (set-buffer gnus-group-buffer) | |
| 7092 | (when (gnus-group-goto-group (car to-groups) t) | |
| a8151ef7 | 7093 | (gnus-group-get-new-news-this-group 1 t)) |
| eec82323 LMI |
7094 | (pop to-groups))) |
| 7095 | ||
| 7096 | (gnus-kill-buffer copy-buf) | |
| 7097 | (gnus-summary-position-point) | |
| 7098 | (gnus-set-mode-line 'summary))) | |
| 7099 | ||
| 7100 | (defun gnus-summary-copy-article (&optional n to-newsgroup select-method) | |
| 7101 | "Move the current article to a different newsgroup. | |
| 7102 | If TO-NEWSGROUP is string, do not prompt for a newsgroup to move to. | |
| 7103 | If SELECT-METHOD is non-nil, do not move to a specific newsgroup, but | |
| 7104 | re-spool using this method." | |
| 7105 | (interactive "P") | |
| 7106 | (gnus-summary-move-article n to-newsgroup select-method 'copy)) | |
| 7107 | ||
| 7108 | (defun gnus-summary-crosspost-article (&optional n) | |
| 7109 | "Crosspost the current article to some other group." | |
| 7110 | (interactive "P") | |
| 7111 | (gnus-summary-move-article n nil nil 'crosspost)) | |
| 7112 | ||
| 7113 | (defcustom gnus-summary-respool-default-method nil | |
| 7114 | "Default method for respooling an article. | |
| 7115 | If nil, use to the current newsgroup method." | |
| 04ad70ac KH |
7116 | :type '(choice (gnus-select-method :value (nnml "")) |
| 7117 | (const nil)) | |
| eec82323 LMI |
7118 | :group 'gnus-summary-mail) |
| 7119 | ||
| 7120 | (defun gnus-summary-respool-article (&optional n method) | |
| 7121 | "Respool the current article. | |
| 7122 | The article will be squeezed through the mail spooling process again, | |
| 7123 | which means that it will be put in some mail newsgroup or other | |
| 7124 | depending on `nnmail-split-methods'. | |
| 7125 | If N is a positive number, respool the N next articles. | |
| 7126 | If N is a negative number, respool the N previous articles. | |
| 7127 | If N is nil and any articles have been marked with the process mark, | |
| 7128 | respool those articles instead. | |
| 7129 | ||
| 7130 | Respooling can be done both from mail groups and \"real\" newsgroups. | |
| 7131 | In the former case, the articles in question will be moved from the | |
| 7132 | current group into whatever groups they are destined to. In the | |
| 7133 | latter case, they will be copied into the relevant groups." | |
| 7134 | (interactive | |
| 7135 | (list current-prefix-arg | |
| 7136 | (let* ((methods (gnus-methods-using 'respool)) | |
| 7137 | (methname | |
| 7138 | (symbol-name (or gnus-summary-respool-default-method | |
| 7139 | (car (gnus-find-method-for-group | |
| 7140 | gnus-newsgroup-name))))) | |
| 7141 | (method | |
| 7142 | (gnus-completing-read | |
| 7143 | methname "What backend do you want to use when respooling?" | |
| 7144 | methods nil t nil 'gnus-mail-method-history)) | |
| 7145 | ms) | |
| 7146 | (cond | |
| 7147 | ((zerop (length (setq ms (gnus-servers-using-backend | |
| 7148 | (intern method))))) | |
| 7149 | (list (intern method) "")) | |
| 7150 | ((= 1 (length ms)) | |
| 7151 | (car ms)) | |
| 7152 | (t | |
| 7153 | (let ((ms-alist (mapcar (lambda (m) (cons (cadr m) m)) ms))) | |
| 7154 | (cdr (assoc (completing-read "Server name: " ms-alist nil t) | |
| 7155 | ms-alist)))))))) | |
| eec82323 LMI |
7156 | (unless method |
| 7157 | (error "No method given for respooling")) | |
| 7158 | (if (assoc (symbol-name | |
| 7159 | (car (gnus-find-method-for-group gnus-newsgroup-name))) | |
| 7160 | (gnus-methods-using 'respool)) | |
| 7161 | (gnus-summary-move-article n nil method) | |
| 7162 | (gnus-summary-copy-article n nil method))) | |
| 7163 | ||
| 7164 | (defun gnus-summary-import-article (file) | |
| 6748645f | 7165 | "Import an arbitrary file into a mail newsgroup." |
| eec82323 | 7166 | (interactive "fImport file: ") |
| eec82323 LMI |
7167 | (let ((group gnus-newsgroup-name) |
| 7168 | (now (current-time)) | |
| 7169 | atts lines) | |
| 7170 | (unless (gnus-check-backend-function 'request-accept-article group) | |
| 7171 | (error "%s does not support article importing" group)) | |
| 7172 | (or (file-readable-p file) | |
| 7173 | (not (file-regular-p file)) | |
| 7174 | (error "Can't read %s" file)) | |
| 7175 | (save-excursion | |
| 6748645f | 7176 | (set-buffer (gnus-get-buffer-create " *import file*")) |
| eec82323 LMI |
7177 | (buffer-disable-undo (current-buffer)) |
| 7178 | (erase-buffer) | |
| 7179 | (insert-file-contents file) | |
| 7180 | (goto-char (point-min)) | |
| 7181 | (unless (nnheader-article-p) | |
| 7182 | ;; This doesn't look like an article, so we fudge some headers. | |
| 7183 | (setq atts (file-attributes file) | |
| 7184 | lines (count-lines (point-min) (point-max))) | |
| 7185 | (insert "From: " (read-string "From: ") "\n" | |
| 7186 | "Subject: " (read-string "Subject: ") "\n" | |
| 7187 | "Date: " (timezone-make-date-arpa-standard | |
| 7188 | (current-time-string (nth 5 atts)) | |
| 7189 | (current-time-zone now) | |
| 7190 | (current-time-zone now)) | |
| 7191 | "\n" | |
| 7192 | "Message-ID: " (message-make-message-id) "\n" | |
| 7193 | "Lines: " (int-to-string lines) "\n" | |
| 7194 | "Chars: " (int-to-string (nth 7 atts)) "\n\n")) | |
| 7195 | (gnus-request-accept-article group nil t) | |
| 7196 | (kill-buffer (current-buffer))))) | |
| 7197 | ||
| 7198 | (defun gnus-summary-article-posted-p () | |
| 7199 | "Say whether the current (mail) article is available from `gnus-select-method' as well. | |
| 7200 | This will be the case if the article has both been mailed and posted." | |
| 7201 | (interactive) | |
| 7202 | (let ((id (mail-header-references (gnus-summary-article-header))) | |
| 7203 | (gnus-override-method | |
| 7204 | (or gnus-refer-article-method gnus-select-method))) | |
| 7205 | (if (gnus-request-head id "") | |
| 7206 | (gnus-message 2 "The current message was found on %s" | |
| 7207 | gnus-override-method) | |
| 7208 | (gnus-message 2 "The current message couldn't be found on %s" | |
| 7209 | gnus-override-method) | |
| 7210 | nil))) | |
| 7211 | ||
| 7212 | (defun gnus-summary-expire-articles (&optional now) | |
| 7213 | "Expire all articles that are marked as expirable in the current group." | |
| 7214 | (interactive) | |
| eec82323 LMI |
7215 | (when (gnus-check-backend-function |
| 7216 | 'request-expire-articles gnus-newsgroup-name) | |
| 7217 | ;; This backend supports expiry. | |
| 7218 | (let* ((total (gnus-group-total-expirable-p gnus-newsgroup-name)) | |
| 7219 | (expirable (if total | |
| 7220 | (progn | |
| 7221 | ;; We need to update the info for | |
| 7222 | ;; this group for `gnus-list-of-read-articles' | |
| 7223 | ;; to give us the right answer. | |
| 6748645f | 7224 | (gnus-run-hooks 'gnus-exit-group-hook) |
| eec82323 LMI |
7225 | (gnus-summary-update-info) |
| 7226 | (gnus-list-of-read-articles gnus-newsgroup-name)) | |
| 7227 | (setq gnus-newsgroup-expirable | |
| 7228 | (sort gnus-newsgroup-expirable '<)))) | |
| 7229 | (expiry-wait (if now 'immediate | |
| 7230 | (gnus-group-find-parameter | |
| 7231 | gnus-newsgroup-name 'expiry-wait))) | |
| 7232 | es) | |
| 7233 | (when expirable | |
| 7234 | ;; There are expirable articles in this group, so we run them | |
| 7235 | ;; through the expiry process. | |
| 7236 | (gnus-message 6 "Expiring articles...") | |
| 7237 | ;; The list of articles that weren't expired is returned. | |
| 6748645f LMI |
7238 | (save-excursion |
| 7239 | (if expiry-wait | |
| 7240 | (let ((nnmail-expiry-wait-function nil) | |
| 7241 | (nnmail-expiry-wait expiry-wait)) | |
| 7242 | (setq es (gnus-request-expire-articles | |
| 7243 | expirable gnus-newsgroup-name))) | |
| 7244 | (setq es (gnus-request-expire-articles | |
| 7245 | expirable gnus-newsgroup-name)))) | |
| eec82323 LMI |
7246 | (unless total |
| 7247 | (setq gnus-newsgroup-expirable es)) | |
| 7248 | ;; We go through the old list of expirable, and mark all | |
| 7249 | ;; really expired articles as nonexistent. | |
| 7250 | (unless (eq es expirable) ;If nothing was expired, we don't mark. | |
| 7251 | (let ((gnus-use-cache nil)) | |
| 7252 | (while expirable | |
| 7253 | (unless (memq (car expirable) es) | |
| 7254 | (when (gnus-data-find (car expirable)) | |
| 7255 | (gnus-summary-mark-article | |
| 7256 | (car expirable) gnus-canceled-mark))) | |
| 7257 | (setq expirable (cdr expirable))))) | |
| 7258 | (gnus-message 6 "Expiring articles...done"))))) | |
| 7259 | ||
| 7260 | (defun gnus-summary-expire-articles-now () | |
| 7261 | "Expunge all expirable articles in the current group. | |
| 7262 | This means that *all* articles that are marked as expirable will be | |
| 7263 | deleted forever, right now." | |
| 7264 | (interactive) | |
| eec82323 LMI |
7265 | (or gnus-expert-user |
| 7266 | (gnus-yes-or-no-p | |
| 7267 | "Are you really, really, really sure you want to delete all these messages? ") | |
| 7268 | (error "Phew!")) | |
| 7269 | (gnus-summary-expire-articles t)) | |
| 7270 | ||
| 7271 | ;; Suggested by Jack Vinson <vinson@unagi.cis.upenn.edu>. | |
| 7272 | (defun gnus-summary-delete-article (&optional n) | |
| 7273 | "Delete the N next (mail) articles. | |
| 7274 | This command actually deletes articles. This is not a marking | |
| 7275 | command. The article will disappear forever from your life, never to | |
| 7276 | return. | |
| 7277 | If N is negative, delete backwards. | |
| 7278 | If N is nil and articles have been marked with the process mark, | |
| 7279 | delete these instead." | |
| 7280 | (interactive "P") | |
| eec82323 LMI |
7281 | (unless (gnus-check-backend-function 'request-expire-articles |
| 7282 | gnus-newsgroup-name) | |
| a8151ef7 | 7283 | (error "The current newsgroup does not support article deletion")) |
| eec82323 | 7284 | ;; Compute the list of articles to delete. |
| 6748645f | 7285 | (let ((articles (sort (copy-sequence (gnus-summary-work-articles n)) '<)) |
| eec82323 LMI |
7286 | not-deleted) |
| 7287 | (if (and gnus-novice-user | |
| 7288 | (not (gnus-yes-or-no-p | |
| 7289 | (format "Do you really want to delete %s forever? " | |
| 7290 | (if (> (length articles) 1) | |
| 7291 | (format "these %s articles" (length articles)) | |
| 7292 | "this article"))))) | |
| 7293 | () | |
| 7294 | ;; Delete the articles. | |
| 7295 | (setq not-deleted (gnus-request-expire-articles | |
| 7296 | articles gnus-newsgroup-name 'force)) | |
| 7297 | (while articles | |
| 7298 | (gnus-summary-remove-process-mark (car articles)) | |
| 7299 | ;; The backend might not have been able to delete the article | |
| 7300 | ;; after all. | |
| 7301 | (unless (memq (car articles) not-deleted) | |
| 7302 | (gnus-summary-mark-article (car articles) gnus-canceled-mark)) | |
| 7303 | (setq articles (cdr articles))) | |
| 7304 | (when not-deleted | |
| 7305 | (gnus-message 4 "Couldn't delete articles %s" not-deleted))) | |
| 7306 | (gnus-summary-position-point) | |
| 7307 | (gnus-set-mode-line 'summary) | |
| 7308 | not-deleted)) | |
| 7309 | ||
| 7310 | (defun gnus-summary-edit-article (&optional force) | |
| 7311 | "Edit the current article. | |
| 7312 | This will have permanent effect only in mail groups. | |
| 7313 | If FORCE is non-nil, allow editing of articles even in read-only | |
| 7314 | groups." | |
| 7315 | (interactive "P") | |
| 7316 | (save-excursion | |
| 7317 | (set-buffer gnus-summary-buffer) | |
| 7318 | (gnus-set-global-variables) | |
| 7319 | (when (and (not force) | |
| 7320 | (gnus-group-read-only-p)) | |
| a8151ef7 | 7321 | (error "The current newsgroup does not support article editing")) |
| eec82323 LMI |
7322 | ;; Select article if needed. |
| 7323 | (unless (eq (gnus-summary-article-number) | |
| 7324 | gnus-current-article) | |
| 7325 | (gnus-summary-select-article t)) | |
| a8151ef7 | 7326 | (gnus-article-date-original) |
| eec82323 | 7327 | (gnus-article-edit-article |
| 6748645f | 7328 | `(lambda (no-highlight) |
| eec82323 LMI |
7329 | (gnus-summary-edit-article-done |
| 7330 | ,(or (mail-header-references gnus-current-headers) "") | |
| 6748645f | 7331 | ,(gnus-group-read-only-p) ,gnus-summary-buffer no-highlight))))) |
| eec82323 LMI |
7332 | |
| 7333 | (defalias 'gnus-summary-edit-article-postpone 'gnus-article-edit-exit) | |
| 7334 | ||
| 6748645f LMI |
7335 | (defun gnus-summary-edit-article-done (&optional references read-only buffer |
| 7336 | no-highlight) | |
| eec82323 LMI |
7337 | "Make edits to the current article permanent." |
| 7338 | (interactive) | |
| 7339 | ;; Replace the article. | |
| 6748645f LMI |
7340 | (let ((buf (current-buffer))) |
| 7341 | (nnheader-temp-write nil | |
| 7342 | (insert-buffer buf) | |
| 7343 | (if (and (not read-only) | |
| 7344 | (not (gnus-request-replace-article | |
| 7345 | (cdr gnus-article-current) (car gnus-article-current) | |
| 7346 | (current-buffer)))) | |
| 7347 | (error "Couldn't replace article") | |
| 7348 | ;; Update the summary buffer. | |
| 7349 | (if (and references | |
| 7350 | (equal (message-tokenize-header references " ") | |
| 7351 | (message-tokenize-header | |
| 7352 | (or (message-fetch-field "references") "") " "))) | |
| 7353 | ;; We only have to update this line. | |
| 7354 | (save-excursion | |
| 7355 | (save-restriction | |
| 7356 | (message-narrow-to-head) | |
| 7357 | (let ((head (buffer-string)) | |
| 7358 | header) | |
| 7359 | (nnheader-temp-write nil | |
| 7360 | (insert (format "211 %d Article retrieved.\n" | |
| 7361 | (cdr gnus-article-current))) | |
| 7362 | (insert head) | |
| 7363 | (insert ".\n") | |
| 7364 | (let ((nntp-server-buffer (current-buffer))) | |
| 7365 | (setq header (car (gnus-get-newsgroup-headers | |
| 7366 | (save-excursion | |
| 7367 | (set-buffer gnus-summary-buffer) | |
| 7368 | gnus-newsgroup-dependencies) | |
| 7369 | t)))) | |
| 7370 | (save-excursion | |
| 7371 | (set-buffer gnus-summary-buffer) | |
| 7372 | (gnus-data-set-header | |
| 7373 | (gnus-data-find (cdr gnus-article-current)) | |
| 7374 | header) | |
| 7375 | (gnus-summary-update-article-line | |
| 7376 | (cdr gnus-article-current) header)))))) | |
| 7377 | ;; Update threads. | |
| 7378 | (set-buffer (or buffer gnus-summary-buffer)) | |
| 7379 | (gnus-summary-update-article (cdr gnus-article-current))) | |
| 7380 | ;; Prettify the article buffer again. | |
| 7381 | (unless no-highlight | |
| 7382 | (save-excursion | |
| 7383 | (set-buffer gnus-article-buffer) | |
| 7384 | (gnus-run-hooks 'gnus-article-display-hook) | |
| 7385 | (set-buffer gnus-original-article-buffer) | |
| 7386 | (gnus-request-article | |
| 7387 | (cdr gnus-article-current) | |
| 7388 | (car gnus-article-current) (current-buffer)))) | |
| 7389 | ;; Prettify the summary buffer line. | |
| 7390 | (when (gnus-visual-p 'summary-highlight 'highlight) | |
| 7391 | (gnus-run-hooks 'gnus-visual-mark-article-hook)))))) | |
| eec82323 LMI |
7392 | |
| 7393 | (defun gnus-summary-edit-wash (key) | |
| 6748645f | 7394 | "Perform editing command KEY in the article buffer." |
| eec82323 LMI |
7395 | (interactive |
| 7396 | (list | |
| 7397 | (progn | |
| 7398 | (message "%s" (concat (this-command-keys) "- ")) | |
| 7399 | (read-char)))) | |
| 7400 | (message "") | |
| 7401 | (gnus-summary-edit-article) | |
| 7402 | (execute-kbd-macro (concat (this-command-keys) key)) | |
| 7403 | (gnus-article-edit-done)) | |
| 7404 | ||
| 7405 | ;;; Respooling | |
| 7406 | ||
| 6748645f | 7407 | (defun gnus-summary-respool-query (&optional silent trace) |
| eec82323 LMI |
7408 | "Query where the respool algorithm would put this article." |
| 7409 | (interactive) | |
| eec82323 LMI |
7410 | (let (gnus-mark-article-hook) |
| 7411 | (gnus-summary-select-article) | |
| 7412 | (save-excursion | |
| 7413 | (set-buffer gnus-original-article-buffer) | |
| 7414 | (save-restriction | |
| 7415 | (message-narrow-to-head) | |
| 6748645f | 7416 | (let ((groups (nnmail-article-group 'identity trace))) |
| eec82323 LMI |
7417 | (unless silent |
| 7418 | (if groups | |
| 7419 | (message "This message would go to %s" | |
| 7420 | (mapconcat 'car groups ", ")) | |
| 7421 | (message "This message would go to no groups")) | |
| 7422 | groups)))))) | |
| 7423 | ||
| 6748645f LMI |
7424 | (defun gnus-summary-respool-trace () |
| 7425 | "Trace where the respool algorithm would put this article. | |
| 7426 | Display a buffer showing all fancy splitting patterns which matched." | |
| 7427 | (interactive) | |
| 7428 | (gnus-summary-respool-query nil t)) | |
| 7429 | ||
| eec82323 LMI |
7430 | ;; Summary marking commands. |
| 7431 | ||
| 7432 | (defun gnus-summary-kill-same-subject-and-select (&optional unmark) | |
| 7433 | "Mark articles which has the same subject as read, and then select the next. | |
| 7434 | If UNMARK is positive, remove any kind of mark. | |
| 7435 | If UNMARK is negative, tick articles." | |
| 7436 | (interactive "P") | |
| eec82323 LMI |
7437 | (when unmark |
| 7438 | (setq unmark (prefix-numeric-value unmark))) | |
| 7439 | (let ((count | |
| 7440 | (gnus-summary-mark-same-subject | |
| 7441 | (gnus-summary-article-subject) unmark))) | |
| 7442 | ;; Select next unread article. If auto-select-same mode, should | |
| 7443 | ;; select the first unread article. | |
| 7444 | (gnus-summary-next-article t (and gnus-auto-select-same | |
| 7445 | (gnus-summary-article-subject))) | |
| 7446 | (gnus-message 7 "%d article%s marked as %s" | |
| 7447 | count (if (= count 1) " is" "s are") | |
| 7448 | (if unmark "unread" "read")))) | |
| 7449 | ||
| 7450 | (defun gnus-summary-kill-same-subject (&optional unmark) | |
| 7451 | "Mark articles which has the same subject as read. | |
| 7452 | If UNMARK is positive, remove any kind of mark. | |
| 7453 | If UNMARK is negative, tick articles." | |
| 7454 | (interactive "P") | |
| eec82323 LMI |
7455 | (when unmark |
| 7456 | (setq unmark (prefix-numeric-value unmark))) | |
| 7457 | (let ((count | |
| 7458 | (gnus-summary-mark-same-subject | |
| 7459 | (gnus-summary-article-subject) unmark))) | |
| 7460 | ;; If marked as read, go to next unread subject. | |
| 7461 | (when (null unmark) | |
| 7462 | ;; Go to next unread subject. | |
| 7463 | (gnus-summary-next-subject 1 t)) | |
| 7464 | (gnus-message 7 "%d articles are marked as %s" | |
| 7465 | count (if unmark "unread" "read")))) | |
| 7466 | ||
| 7467 | (defun gnus-summary-mark-same-subject (subject &optional unmark) | |
| 7468 | "Mark articles with same SUBJECT as read, and return marked number. | |
| 7469 | If optional argument UNMARK is positive, remove any kinds of marks. | |
| 7470 | If optional argument UNMARK is negative, mark articles as unread instead." | |
| 7471 | (let ((count 1)) | |
| 7472 | (save-excursion | |
| 7473 | (cond | |
| 7474 | ((null unmark) ; Mark as read. | |
| 7475 | (while (and | |
| 7476 | (progn | |
| 7477 | (gnus-summary-mark-article-as-read gnus-killed-mark) | |
| 7478 | (gnus-summary-show-thread) t) | |
| 7479 | (gnus-summary-find-subject subject)) | |
| 7480 | (setq count (1+ count)))) | |
| 7481 | ((> unmark 0) ; Tick. | |
| 7482 | (while (and | |
| 7483 | (progn | |
| 7484 | (gnus-summary-mark-article-as-unread gnus-ticked-mark) | |
| 7485 | (gnus-summary-show-thread) t) | |
| 7486 | (gnus-summary-find-subject subject)) | |
| 7487 | (setq count (1+ count)))) | |
| 7488 | (t ; Mark as unread. | |
| 7489 | (while (and | |
| 7490 | (progn | |
| 7491 | (gnus-summary-mark-article-as-unread gnus-unread-mark) | |
| 7492 | (gnus-summary-show-thread) t) | |
| 7493 | (gnus-summary-find-subject subject)) | |
| 7494 | (setq count (1+ count))))) | |
| 7495 | (gnus-set-mode-line 'summary) | |
| 7496 | ;; Return the number of marked articles. | |
| 7497 | count))) | |
| 7498 | ||
| 7499 | (defun gnus-summary-mark-as-processable (n &optional unmark) | |
| 7500 | "Set the process mark on the next N articles. | |
| 7501 | If N is negative, mark backward instead. If UNMARK is non-nil, remove | |
| 7502 | the process mark instead. The difference between N and the actual | |
| 7503 | number of articles marked is returned." | |
| 7504 | (interactive "p") | |
| eec82323 LMI |
7505 | (let ((backward (< n 0)) |
| 7506 | (n (abs n))) | |
| 7507 | (while (and | |
| 7508 | (> n 0) | |
| 7509 | (if unmark | |
| 7510 | (gnus-summary-remove-process-mark | |
| 7511 | (gnus-summary-article-number)) | |
| 7512 | (gnus-summary-set-process-mark (gnus-summary-article-number))) | |
| 7513 | (zerop (gnus-summary-next-subject (if backward -1 1) nil t))) | |
| 7514 | (setq n (1- n))) | |
| 7515 | (when (/= 0 n) | |
| 7516 | (gnus-message 7 "No more articles")) | |
| 7517 | (gnus-summary-recenter) | |
| 7518 | (gnus-summary-position-point) | |
| 7519 | n)) | |
| 7520 | ||
| 7521 | (defun gnus-summary-unmark-as-processable (n) | |
| 7522 | "Remove the process mark from the next N articles. | |
| 6748645f LMI |
7523 | If N is negative, unmark backward instead. The difference between N and |
| 7524 | the actual number of articles unmarked is returned." | |
| eec82323 | 7525 | (interactive "p") |
| eec82323 LMI |
7526 | (gnus-summary-mark-as-processable n t)) |
| 7527 | ||
| 7528 | (defun gnus-summary-unmark-all-processable () | |
| 7529 | "Remove the process mark from all articles." | |
| 7530 | (interactive) | |
| eec82323 LMI |
7531 | (save-excursion |
| 7532 | (while gnus-newsgroup-processable | |
| 7533 | (gnus-summary-remove-process-mark (car gnus-newsgroup-processable)))) | |
| 7534 | (gnus-summary-position-point)) | |
| 7535 | ||
| 7536 | (defun gnus-summary-mark-as-expirable (n) | |
| 7537 | "Mark N articles forward as expirable. | |
| 7538 | If N is negative, mark backward instead. The difference between N and | |
| 7539 | the actual number of articles marked is returned." | |
| 7540 | (interactive "p") | |
| eec82323 LMI |
7541 | (gnus-summary-mark-forward n gnus-expirable-mark)) |
| 7542 | ||
| 7543 | (defun gnus-summary-mark-article-as-replied (article) | |
| 7544 | "Mark ARTICLE replied and update the summary line." | |
| 7545 | (push article gnus-newsgroup-replied) | |
| 7546 | (let ((buffer-read-only nil)) | |
| 7547 | (when (gnus-summary-goto-subject article) | |
| 7548 | (gnus-summary-update-secondary-mark article)))) | |
| 7549 | ||
| 7550 | (defun gnus-summary-set-bookmark (article) | |
| 7551 | "Set a bookmark in current article." | |
| 7552 | (interactive (list (gnus-summary-article-number))) | |
| eec82323 LMI |
7553 | (when (or (not (get-buffer gnus-article-buffer)) |
| 7554 | (not gnus-current-article) | |
| 7555 | (not gnus-article-current) | |
| 7556 | (not (equal gnus-newsgroup-name (car gnus-article-current)))) | |
| 7557 | (error "No current article selected")) | |
| 7558 | ;; Remove old bookmark, if one exists. | |
| 7559 | (let ((old (assq article gnus-newsgroup-bookmarks))) | |
| 7560 | (when old | |
| 7561 | (setq gnus-newsgroup-bookmarks | |
| 7562 | (delq old gnus-newsgroup-bookmarks)))) | |
| 7563 | ;; Set the new bookmark, which is on the form | |
| 7564 | ;; (article-number . line-number-in-body). | |
| 7565 | (push | |
| 7566 | (cons article | |
| 7567 | (save-excursion | |
| 7568 | (set-buffer gnus-article-buffer) | |
| 7569 | (count-lines | |
| 7570 | (min (point) | |
| 7571 | (save-excursion | |
| 7572 | (goto-char (point-min)) | |
| 7573 | (search-forward "\n\n" nil t) | |
| 7574 | (point))) | |
| 7575 | (point)))) | |
| 7576 | gnus-newsgroup-bookmarks) | |
| 7577 | (gnus-message 6 "A bookmark has been added to the current article.")) | |
| 7578 | ||
| 7579 | (defun gnus-summary-remove-bookmark (article) | |
| 7580 | "Remove the bookmark from the current article." | |
| 7581 | (interactive (list (gnus-summary-article-number))) | |
| eec82323 LMI |
7582 | ;; Remove old bookmark, if one exists. |
| 7583 | (let ((old (assq article gnus-newsgroup-bookmarks))) | |
| 7584 | (if old | |
| 7585 | (progn | |
| 7586 | (setq gnus-newsgroup-bookmarks | |
| 7587 | (delq old gnus-newsgroup-bookmarks)) | |
| 7588 | (gnus-message 6 "Removed bookmark.")) | |
| 7589 | (gnus-message 6 "No bookmark in current article.")))) | |
| 7590 | ||
| 7591 | ;; Suggested by Daniel Quinlan <quinlan@best.com>. | |
| 7592 | (defun gnus-summary-mark-as-dormant (n) | |
| 7593 | "Mark N articles forward as dormant. | |
| 7594 | If N is negative, mark backward instead. The difference between N and | |
| 7595 | the actual number of articles marked is returned." | |
| 7596 | (interactive "p") | |
| eec82323 LMI |
7597 | (gnus-summary-mark-forward n gnus-dormant-mark)) |
| 7598 | ||
| 7599 | (defun gnus-summary-set-process-mark (article) | |
| 7600 | "Set the process mark on ARTICLE and update the summary line." | |
| 7601 | (setq gnus-newsgroup-processable | |
| 7602 | (cons article | |
| 7603 | (delq article gnus-newsgroup-processable))) | |
| 7604 | (when (gnus-summary-goto-subject article) | |
| 7605 | (gnus-summary-show-thread) | |
| 6748645f | 7606 | (gnus-summary-goto-subject article) |
| eec82323 LMI |
7607 | (gnus-summary-update-secondary-mark article))) |
| 7608 | ||
| 7609 | (defun gnus-summary-remove-process-mark (article) | |
| 7610 | "Remove the process mark from ARTICLE and update the summary line." | |
| 7611 | (setq gnus-newsgroup-processable (delq article gnus-newsgroup-processable)) | |
| 7612 | (when (gnus-summary-goto-subject article) | |
| 7613 | (gnus-summary-show-thread) | |
| 6748645f | 7614 | (gnus-summary-goto-subject article) |
| eec82323 LMI |
7615 | (gnus-summary-update-secondary-mark article))) |
| 7616 | ||
| 7617 | (defun gnus-summary-set-saved-mark (article) | |
| 7618 | "Set the process mark on ARTICLE and update the summary line." | |
| 7619 | (push article gnus-newsgroup-saved) | |
| 7620 | (when (gnus-summary-goto-subject article) | |
| 7621 | (gnus-summary-update-secondary-mark article))) | |
| 7622 | ||
| 7623 | (defun gnus-summary-mark-forward (n &optional mark no-expire) | |
| 7624 | "Mark N articles as read forwards. | |
| 7625 | If N is negative, mark backwards instead. Mark with MARK, ?r by default. | |
| 7626 | The difference between N and the actual number of articles marked is | |
| 7627 | returned." | |
| 7628 | (interactive "p") | |
| eec82323 LMI |
7629 | (let ((backward (< n 0)) |
| 7630 | (gnus-summary-goto-unread | |
| 7631 | (and gnus-summary-goto-unread | |
| 7632 | (not (eq gnus-summary-goto-unread 'never)) | |
| 7633 | (not (memq mark (list gnus-unread-mark | |
| 7634 | gnus-ticked-mark gnus-dormant-mark))))) | |
| 7635 | (n (abs n)) | |
| 7636 | (mark (or mark gnus-del-mark))) | |
| 7637 | (while (and (> n 0) | |
| 7638 | (gnus-summary-mark-article nil mark no-expire) | |
| 7639 | (zerop (gnus-summary-next-subject | |
| 7640 | (if backward -1 1) | |
| 7641 | (and gnus-summary-goto-unread | |
| 7642 | (not (eq gnus-summary-goto-unread 'never))) | |
| 7643 | t))) | |
| 7644 | (setq n (1- n))) | |
| 7645 | (when (/= 0 n) | |
| 7646 | (gnus-message 7 "No more %sarticles" (if mark "" "unread "))) | |
| 7647 | (gnus-summary-recenter) | |
| 7648 | (gnus-summary-position-point) | |
| 7649 | (gnus-set-mode-line 'summary) | |
| 7650 | n)) | |
| 7651 | ||
| 7652 | (defun gnus-summary-mark-article-as-read (mark) | |
| 7653 | "Mark the current article quickly as read with MARK." | |
| 7654 | (let ((article (gnus-summary-article-number))) | |
| 7655 | (setq gnus-newsgroup-unreads (delq article gnus-newsgroup-unreads)) | |
| 7656 | (setq gnus-newsgroup-marked (delq article gnus-newsgroup-marked)) | |
| 7657 | (setq gnus-newsgroup-dormant (delq article gnus-newsgroup-dormant)) | |
| 7658 | (push (cons article mark) gnus-newsgroup-reads) | |
| 7659 | ;; Possibly remove from cache, if that is used. | |
| 7660 | (when gnus-use-cache | |
| 7661 | (gnus-cache-enter-remove-article article)) | |
| 7662 | ;; Allow the backend to change the mark. | |
| 7663 | (setq mark (gnus-request-update-mark gnus-newsgroup-name article mark)) | |
| 7664 | ;; Check for auto-expiry. | |
| 7665 | (when (and gnus-newsgroup-auto-expire | |
| 7666 | (or (= mark gnus-killed-mark) (= mark gnus-del-mark) | |
| 7667 | (= mark gnus-catchup-mark) (= mark gnus-low-score-mark) | |
| 7668 | (= mark gnus-ancient-mark) | |
| 7669 | (= mark gnus-read-mark) (= mark gnus-souped-mark) | |
| 7670 | (= mark gnus-duplicate-mark))) | |
| 7671 | (setq mark gnus-expirable-mark) | |
| 6748645f LMI |
7672 | ;; Let the backend know about the mark change. |
| 7673 | (setq mark (gnus-request-update-mark gnus-newsgroup-name article mark)) | |
| eec82323 LMI |
7674 | (push article gnus-newsgroup-expirable)) |
| 7675 | ;; Set the mark in the buffer. | |
| 7676 | (gnus-summary-update-mark mark 'unread) | |
| 7677 | t)) | |
| 7678 | ||
| 7679 | (defun gnus-summary-mark-article-as-unread (mark) | |
| 7680 | "Mark the current article quickly as unread with MARK." | |
| 6748645f LMI |
7681 | (let* ((article (gnus-summary-article-number)) |
| 7682 | (old-mark (gnus-summary-article-mark article))) | |
| 7683 | ;; Allow the backend to change the mark. | |
| 7684 | (setq mark (gnus-request-update-mark gnus-newsgroup-name article mark)) | |
| 7685 | (if (eq mark old-mark) | |
| 7686 | t | |
| 7687 | (if (<= article 0) | |
| 7688 | (progn | |
| 7689 | (gnus-error 1 "Can't mark negative article numbers") | |
| 7690 | nil) | |
| 7691 | (setq gnus-newsgroup-marked (delq article gnus-newsgroup-marked)) | |
| 7692 | (setq gnus-newsgroup-dormant (delq article gnus-newsgroup-dormant)) | |
| 7693 | (setq gnus-newsgroup-expirable (delq article gnus-newsgroup-expirable)) | |
| 7694 | (setq gnus-newsgroup-reads (delq article gnus-newsgroup-reads)) | |
| 7695 | (cond ((= mark gnus-ticked-mark) | |
| 7696 | (push article gnus-newsgroup-marked)) | |
| 7697 | ((= mark gnus-dormant-mark) | |
| 7698 | (push article gnus-newsgroup-dormant)) | |
| 7699 | (t | |
| 7700 | (push article gnus-newsgroup-unreads))) | |
| 7701 | (gnus-pull article gnus-newsgroup-reads) | |
| eec82323 | 7702 | |
| 6748645f LMI |
7703 | ;; See whether the article is to be put in the cache. |
| 7704 | (and gnus-use-cache | |
| 7705 | (vectorp (gnus-summary-article-header article)) | |
| 7706 | (save-excursion | |
| 7707 | (gnus-cache-possibly-enter-article | |
| 7708 | gnus-newsgroup-name article | |
| 7709 | (gnus-summary-article-header article) | |
| 7710 | (= mark gnus-ticked-mark) | |
| 7711 | (= mark gnus-dormant-mark) (= mark gnus-unread-mark)))) | |
| 7712 | ||
| 7713 | ;; Fix the mark. | |
| 7714 | (gnus-summary-update-mark mark 'unread) | |
| 7715 | t)))) | |
| eec82323 LMI |
7716 | |
| 7717 | (defun gnus-summary-mark-article (&optional article mark no-expire) | |
| 7718 | "Mark ARTICLE with MARK. MARK can be any character. | |
| 7719 | Four MARK strings are reserved: `? ' (unread), `?!' (ticked), | |
| 7720 | `??' (dormant) and `?E' (expirable). | |
| 7721 | If MARK is nil, then the default character `?D' is used. | |
| 7722 | If ARTICLE is nil, then the article on the current line will be | |
| 7723 | marked." | |
| 7724 | ;; The mark might be a string. | |
| 7725 | (when (stringp mark) | |
| 7726 | (setq mark (aref mark 0))) | |
| 7727 | ;; If no mark is given, then we check auto-expiring. | |
| 7728 | (and (not no-expire) | |
| 7729 | gnus-newsgroup-auto-expire | |
| 7730 | (or (not mark) | |
| 7731 | (and (gnus-characterp mark) | |
| 7732 | (or (= mark gnus-killed-mark) (= mark gnus-del-mark) | |
| 7733 | (= mark gnus-catchup-mark) (= mark gnus-low-score-mark) | |
| 7734 | (= mark gnus-read-mark) (= mark gnus-souped-mark) | |
| 7735 | (= mark gnus-duplicate-mark)))) | |
| 7736 | (setq mark gnus-expirable-mark)) | |
| 7737 | (let* ((mark (or mark gnus-del-mark)) | |
| 6748645f LMI |
7738 | (article (or article (gnus-summary-article-number))) |
| 7739 | (old-mark (gnus-summary-article-mark article))) | |
| 7740 | ;; Allow the backend to change the mark. | |
| 7741 | (setq mark (gnus-request-update-mark gnus-newsgroup-name article mark)) | |
| 7742 | (if (eq mark old-mark) | |
| 7743 | t | |
| 7744 | (unless article | |
| 7745 | (error "No article on current line")) | |
| 7746 | (if (not (if (or (= mark gnus-unread-mark) | |
| 7747 | (= mark gnus-ticked-mark) | |
| 7748 | (= mark gnus-dormant-mark)) | |
| 7749 | (gnus-mark-article-as-unread article mark) | |
| 7750 | (gnus-mark-article-as-read article mark))) | |
| 7751 | t | |
| 7752 | ;; See whether the article is to be put in the cache. | |
| 7753 | (and gnus-use-cache | |
| 7754 | (not (= mark gnus-canceled-mark)) | |
| 7755 | (vectorp (gnus-summary-article-header article)) | |
| 7756 | (save-excursion | |
| 7757 | (gnus-cache-possibly-enter-article | |
| 7758 | gnus-newsgroup-name article | |
| 7759 | (gnus-summary-article-header article) | |
| 7760 | (= mark gnus-ticked-mark) | |
| 7761 | (= mark gnus-dormant-mark) (= mark gnus-unread-mark)))) | |
| 7762 | ||
| 7763 | (when (gnus-summary-goto-subject article nil t) | |
| 7764 | (let ((buffer-read-only nil)) | |
| 7765 | (gnus-summary-show-thread) | |
| 7766 | ;; Fix the mark. | |
| 7767 | (gnus-summary-update-mark mark 'unread) | |
| 7768 | t)))))) | |
| eec82323 LMI |
7769 | |
| 7770 | (defun gnus-summary-update-secondary-mark (article) | |
| 7771 | "Update the secondary (read, process, cache) mark." | |
| 7772 | (gnus-summary-update-mark | |
| 7773 | (cond ((memq article gnus-newsgroup-processable) | |
| 7774 | gnus-process-mark) | |
| 7775 | ((memq article gnus-newsgroup-cached) | |
| 7776 | gnus-cached-mark) | |
| 7777 | ((memq article gnus-newsgroup-replied) | |
| 7778 | gnus-replied-mark) | |
| 7779 | ((memq article gnus-newsgroup-saved) | |
| 7780 | gnus-saved-mark) | |
| 7781 | (t gnus-unread-mark)) | |
| 7782 | 'replied) | |
| 7783 | (when (gnus-visual-p 'summary-highlight 'highlight) | |
| 6748645f | 7784 | (gnus-run-hooks 'gnus-summary-update-hook)) |
| eec82323 LMI |
7785 | t) |
| 7786 | ||
| 7787 | (defun gnus-summary-update-mark (mark type) | |
| 7788 | (let ((forward (cdr (assq type gnus-summary-mark-positions))) | |
| 7789 | (buffer-read-only nil)) | |
| 7790 | (re-search-backward "[\n\r]" (gnus-point-at-bol) 'move-to-limit) | |
| 7791 | (when (looking-at "\r") | |
| 7792 | (incf forward)) | |
| 7793 | (when (and forward | |
| 7794 | (<= (+ forward (point)) (point-max))) | |
| 7795 | ;; Go to the right position on the line. | |
| 7796 | (goto-char (+ forward (point))) | |
| 7797 | ;; Replace the old mark with the new mark. | |
| 7798 | (subst-char-in-region (point) (1+ (point)) (following-char) mark) | |
| 7799 | ;; Optionally update the marks by some user rule. | |
| 7800 | (when (eq type 'unread) | |
| 7801 | (gnus-data-set-mark | |
| 7802 | (gnus-data-find (gnus-summary-article-number)) mark) | |
| 7803 | (gnus-summary-update-line (eq mark gnus-unread-mark)))))) | |
| 7804 | ||
| 7805 | (defun gnus-mark-article-as-read (article &optional mark) | |
| 7806 | "Enter ARTICLE in the pertinent lists and remove it from others." | |
| 7807 | ;; Make the article expirable. | |
| 7808 | (let ((mark (or mark gnus-del-mark))) | |
| 7809 | (if (= mark gnus-expirable-mark) | |
| 7810 | (push article gnus-newsgroup-expirable) | |
| 7811 | (setq gnus-newsgroup-expirable (delq article gnus-newsgroup-expirable))) | |
| 7812 | ;; Remove from unread and marked lists. | |
| 7813 | (setq gnus-newsgroup-unreads (delq article gnus-newsgroup-unreads)) | |
| 7814 | (setq gnus-newsgroup-marked (delq article gnus-newsgroup-marked)) | |
| 7815 | (setq gnus-newsgroup-dormant (delq article gnus-newsgroup-dormant)) | |
| 7816 | (push (cons article mark) gnus-newsgroup-reads) | |
| 7817 | ;; Possibly remove from cache, if that is used. | |
| 7818 | (when gnus-use-cache | |
| 6748645f LMI |
7819 | (gnus-cache-enter-remove-article article)) |
| 7820 | t)) | |
| eec82323 LMI |
7821 | |
| 7822 | (defun gnus-mark-article-as-unread (article &optional mark) | |
| 7823 | "Enter ARTICLE in the pertinent lists and remove it from others." | |
| 7824 | (let ((mark (or mark gnus-ticked-mark))) | |
| 6748645f LMI |
7825 | (if (<= article 0) |
| 7826 | (progn | |
| 7827 | (gnus-error 1 "Can't mark negative article numbers") | |
| 7828 | nil) | |
| 7829 | (setq gnus-newsgroup-marked (delq article gnus-newsgroup-marked) | |
| 7830 | gnus-newsgroup-dormant (delq article gnus-newsgroup-dormant) | |
| 7831 | gnus-newsgroup-expirable (delq article gnus-newsgroup-expirable) | |
| 7832 | gnus-newsgroup-unreads (delq article gnus-newsgroup-unreads)) | |
| eec82323 | 7833 | |
| 6748645f LMI |
7834 | ;; Unsuppress duplicates? |
| 7835 | (when gnus-suppress-duplicates | |
| 7836 | (gnus-dup-unsuppress-article article)) | |
| 7837 | ||
| 7838 | (cond ((= mark gnus-ticked-mark) | |
| 7839 | (push article gnus-newsgroup-marked)) | |
| 7840 | ((= mark gnus-dormant-mark) | |
| 7841 | (push article gnus-newsgroup-dormant)) | |
| 7842 | (t | |
| 7843 | (push article gnus-newsgroup-unreads))) | |
| 7844 | (gnus-pull article gnus-newsgroup-reads) | |
| 7845 | t))) | |
| eec82323 LMI |
7846 | |
| 7847 | (defalias 'gnus-summary-mark-as-unread-forward | |
| 7848 | 'gnus-summary-tick-article-forward) | |
| 7849 | (make-obsolete 'gnus-summary-mark-as-unread-forward | |
| 7850 | 'gnus-summary-tick-article-forward) | |
| 7851 | (defun gnus-summary-tick-article-forward (n) | |
| 7852 | "Tick N articles forwards. | |
| 7853 | If N is negative, tick backwards instead. | |
| 7854 | The difference between N and the number of articles ticked is returned." | |
| 7855 | (interactive "p") | |
| 7856 | (gnus-summary-mark-forward n gnus-ticked-mark)) | |
| 7857 | ||
| 7858 | (defalias 'gnus-summary-mark-as-unread-backward | |
| 7859 | 'gnus-summary-tick-article-backward) | |
| 7860 | (make-obsolete 'gnus-summary-mark-as-unread-backward | |
| 7861 | 'gnus-summary-tick-article-backward) | |
| 7862 | (defun gnus-summary-tick-article-backward (n) | |
| 7863 | "Tick N articles backwards. | |
| 7864 | The difference between N and the number of articles ticked is returned." | |
| 7865 | (interactive "p") | |
| 7866 | (gnus-summary-mark-forward (- n) gnus-ticked-mark)) | |
| 7867 | ||
| 7868 | (defalias 'gnus-summary-mark-as-unread 'gnus-summary-tick-article) | |
| 7869 | (make-obsolete 'gnus-summary-mark-as-unread 'gnus-summary-tick-article) | |
| 7870 | (defun gnus-summary-tick-article (&optional article clear-mark) | |
| 7871 | "Mark current article as unread. | |
| 7872 | Optional 1st argument ARTICLE specifies article number to be marked as unread. | |
| 7873 | Optional 2nd argument CLEAR-MARK remove any kinds of mark." | |
| 7874 | (interactive) | |
| 7875 | (gnus-summary-mark-article article (if clear-mark gnus-unread-mark | |
| 7876 | gnus-ticked-mark))) | |
| 7877 | ||
| 7878 | (defun gnus-summary-mark-as-read-forward (n) | |
| 7879 | "Mark N articles as read forwards. | |
| 7880 | If N is negative, mark backwards instead. | |
| 7881 | The difference between N and the actual number of articles marked is | |
| 7882 | returned." | |
| 7883 | (interactive "p") | |
| 7884 | (gnus-summary-mark-forward n gnus-del-mark t)) | |
| 7885 | ||
| 7886 | (defun gnus-summary-mark-as-read-backward (n) | |
| 7887 | "Mark the N articles as read backwards. | |
| 7888 | The difference between N and the actual number of articles marked is | |
| 7889 | returned." | |
| 7890 | (interactive "p") | |
| 7891 | (gnus-summary-mark-forward (- n) gnus-del-mark t)) | |
| 7892 | ||
| 7893 | (defun gnus-summary-mark-as-read (&optional article mark) | |
| 7894 | "Mark current article as read. | |
| 7895 | ARTICLE specifies the article to be marked as read. | |
| 7896 | MARK specifies a string to be inserted at the beginning of the line." | |
| 7897 | (gnus-summary-mark-article article mark)) | |
| 7898 | ||
| 7899 | (defun gnus-summary-clear-mark-forward (n) | |
| 7900 | "Clear marks from N articles forward. | |
| 7901 | If N is negative, clear backward instead. | |
| 7902 | The difference between N and the number of marks cleared is returned." | |
| 7903 | (interactive "p") | |
| 7904 | (gnus-summary-mark-forward n gnus-unread-mark)) | |
| 7905 | ||
| 7906 | (defun gnus-summary-clear-mark-backward (n) | |
| 7907 | "Clear marks from N articles backward. | |
| 7908 | The difference between N and the number of marks cleared is returned." | |
| 7909 | (interactive "p") | |
| 7910 | (gnus-summary-mark-forward (- n) gnus-unread-mark)) | |
| 7911 | ||
| 7912 | (defun gnus-summary-mark-unread-as-read () | |
| 7913 | "Intended to be used by `gnus-summary-mark-article-hook'." | |
| 7914 | (when (memq gnus-current-article gnus-newsgroup-unreads) | |
| 7915 | (gnus-summary-mark-article gnus-current-article gnus-read-mark))) | |
| 7916 | ||
| 7917 | (defun gnus-summary-mark-read-and-unread-as-read () | |
| 7918 | "Intended to be used by `gnus-summary-mark-article-hook'." | |
| 7919 | (let ((mark (gnus-summary-article-mark))) | |
| 7920 | (when (or (gnus-unread-mark-p mark) | |
| 7921 | (gnus-read-mark-p mark)) | |
| 7922 | (gnus-summary-mark-article gnus-current-article gnus-read-mark)))) | |
| 7923 | ||
| 7924 | (defun gnus-summary-mark-region-as-read (point mark all) | |
| 7925 | "Mark all unread articles between point and mark as read. | |
| 7926 | If given a prefix, mark all articles between point and mark as read, | |
| 7927 | even ticked and dormant ones." | |
| 7928 | (interactive "r\nP") | |
| 7929 | (save-excursion | |
| 7930 | (let (article) | |
| 7931 | (goto-char point) | |
| 7932 | (beginning-of-line) | |
| 7933 | (while (and | |
| 7934 | (< (point) mark) | |
| 7935 | (progn | |
| 7936 | (when (or all | |
| 7937 | (memq (setq article (gnus-summary-article-number)) | |
| 7938 | gnus-newsgroup-unreads)) | |
| 7939 | (gnus-summary-mark-article article gnus-del-mark)) | |
| 7940 | t) | |
| 7941 | (gnus-summary-find-next)))))) | |
| 7942 | ||
| 7943 | (defun gnus-summary-mark-below (score mark) | |
| 7944 | "Mark articles with score less than SCORE with MARK." | |
| 7945 | (interactive "P\ncMark: ") | |
| eec82323 LMI |
7946 | (setq score (if score |
| 7947 | (prefix-numeric-value score) | |
| 7948 | (or gnus-summary-default-score 0))) | |
| 7949 | (save-excursion | |
| 7950 | (set-buffer gnus-summary-buffer) | |
| 7951 | (goto-char (point-min)) | |
| 7952 | (while | |
| 7953 | (progn | |
| 7954 | (and (< (gnus-summary-article-score) score) | |
| 7955 | (gnus-summary-mark-article nil mark)) | |
| 7956 | (gnus-summary-find-next))))) | |
| 7957 | ||
| 7958 | (defun gnus-summary-kill-below (&optional score) | |
| 7959 | "Mark articles with score below SCORE as read." | |
| 7960 | (interactive "P") | |
| eec82323 LMI |
7961 | (gnus-summary-mark-below score gnus-killed-mark)) |
| 7962 | ||
| 7963 | (defun gnus-summary-clear-above (&optional score) | |
| 7964 | "Clear all marks from articles with score above SCORE." | |
| 7965 | (interactive "P") | |
| eec82323 LMI |
7966 | (gnus-summary-mark-above score gnus-unread-mark)) |
| 7967 | ||
| 7968 | (defun gnus-summary-tick-above (&optional score) | |
| 7969 | "Tick all articles with score above SCORE." | |
| 7970 | (interactive "P") | |
| eec82323 LMI |
7971 | (gnus-summary-mark-above score gnus-ticked-mark)) |
| 7972 | ||
| 7973 | (defun gnus-summary-mark-above (score mark) | |
| 7974 | "Mark articles with score over SCORE with MARK." | |
| 7975 | (interactive "P\ncMark: ") | |
| eec82323 LMI |
7976 | (setq score (if score |
| 7977 | (prefix-numeric-value score) | |
| 7978 | (or gnus-summary-default-score 0))) | |
| 7979 | (save-excursion | |
| 7980 | (set-buffer gnus-summary-buffer) | |
| 7981 | (goto-char (point-min)) | |
| 7982 | (while (and (progn | |
| 7983 | (when (> (gnus-summary-article-score) score) | |
| 7984 | (gnus-summary-mark-article nil mark)) | |
| 7985 | t) | |
| 7986 | (gnus-summary-find-next))))) | |
| 7987 | ||
| 7988 | ;; Suggested by Daniel Quinlan <quinlan@best.com>. | |
| 7989 | (defalias 'gnus-summary-show-all-expunged 'gnus-summary-limit-include-expunged) | |
| 7990 | (defun gnus-summary-limit-include-expunged (&optional no-error) | |
| 7991 | "Display all the hidden articles that were expunged for low scores." | |
| 7992 | (interactive) | |
| eec82323 LMI |
7993 | (let ((buffer-read-only nil)) |
| 7994 | (let ((scored gnus-newsgroup-scored) | |
| 7995 | headers h) | |
| 7996 | (while scored | |
| 7997 | (unless (gnus-summary-goto-subject (caar scored)) | |
| 7998 | (and (setq h (gnus-summary-article-header (caar scored))) | |
| 7999 | (< (cdar scored) gnus-summary-expunge-below) | |
| 8000 | (push h headers))) | |
| 8001 | (setq scored (cdr scored))) | |
| 8002 | (if (not headers) | |
| 8003 | (when (not no-error) | |
| a8151ef7 | 8004 | (error "No expunged articles hidden")) |
| eec82323 LMI |
8005 | (goto-char (point-min)) |
| 8006 | (gnus-summary-prepare-unthreaded (nreverse headers)) | |
| 8007 | (goto-char (point-min)) | |
| 8008 | (gnus-summary-position-point) | |
| 8009 | t)))) | |
| 8010 | ||
| 8011 | (defun gnus-summary-catchup (&optional all quietly to-here not-mark) | |
| 8012 | "Mark all unread articles in this newsgroup as read. | |
| 8013 | If prefix argument ALL is non-nil, ticked and dormant articles will | |
| 8014 | also be marked as read. | |
| 8015 | If QUIETLY is non-nil, no questions will be asked. | |
| 8016 | If TO-HERE is non-nil, it should be a point in the buffer. All | |
| 8017 | articles before this point will be marked as read. | |
| 8018 | Note that this function will only catch up the unread article | |
| 8019 | in the current summary buffer limitation. | |
| 8020 | The number of articles marked as read is returned." | |
| 8021 | (interactive "P") | |
| eec82323 LMI |
8022 | (prog1 |
| 8023 | (save-excursion | |
| 8024 | (when (or quietly | |
| 8025 | (not gnus-interactive-catchup) ;Without confirmation? | |
| 8026 | gnus-expert-user | |
| 8027 | (gnus-y-or-n-p | |
| 8028 | (if all | |
| 8029 | "Mark absolutely all articles as read? " | |
| 8030 | "Mark all unread articles as read? "))) | |
| 8031 | (if (and not-mark | |
| 8032 | (not gnus-newsgroup-adaptive) | |
| 8033 | (not gnus-newsgroup-auto-expire) | |
| a8151ef7 LMI |
8034 | (not gnus-suppress-duplicates) |
| 8035 | (or (not gnus-use-cache) | |
| 6748645f | 8036 | (eq gnus-use-cache 'passive))) |
| eec82323 LMI |
8037 | (progn |
| 8038 | (when all | |
| 8039 | (setq gnus-newsgroup-marked nil | |
| 8040 | gnus-newsgroup-dormant nil)) | |
| 6748645f | 8041 | (setq gnus-newsgroup-unreads gnus-newsgroup-downloadable)) |
| eec82323 LMI |
8042 | ;; We actually mark all articles as canceled, which we |
| 8043 | ;; have to do when using auto-expiry or adaptive scoring. | |
| 8044 | (gnus-summary-show-all-threads) | |
| 6748645f | 8045 | (when (gnus-summary-first-subject (not all) t) |
| eec82323 LMI |
8046 | (while (and |
| 8047 | (if to-here (< (point) to-here) t) | |
| 8048 | (gnus-summary-mark-article-as-read gnus-catchup-mark) | |
| 6748645f | 8049 | (gnus-summary-find-next (not all) nil nil t)))) |
| eec82323 LMI |
8050 | (gnus-set-mode-line 'summary)) |
| 8051 | t)) | |
| 8052 | (gnus-summary-position-point))) | |
| 8053 | ||
| 8054 | (defun gnus-summary-catchup-to-here (&optional all) | |
| 8055 | "Mark all unticked articles before the current one as read. | |
| 8056 | If ALL is non-nil, also mark ticked and dormant articles as read." | |
| 8057 | (interactive "P") | |
| eec82323 LMI |
8058 | (save-excursion |
| 8059 | (gnus-save-hidden-threads | |
| 8060 | (let ((beg (point))) | |
| 8061 | ;; We check that there are unread articles. | |
| 8062 | (when (or all (gnus-summary-find-prev)) | |
| 8063 | (gnus-summary-catchup all t beg))))) | |
| 8064 | (gnus-summary-position-point)) | |
| 8065 | ||
| 8066 | (defun gnus-summary-catchup-all (&optional quietly) | |
| 8067 | "Mark all articles in this newsgroup as read." | |
| 8068 | (interactive "P") | |
| eec82323 LMI |
8069 | (gnus-summary-catchup t quietly)) |
| 8070 | ||
| 8071 | (defun gnus-summary-catchup-and-exit (&optional all quietly) | |
| 8072 | "Mark all articles not marked as unread in this newsgroup as read, then exit. | |
| 8073 | If prefix argument ALL is non-nil, all articles are marked as read." | |
| 8074 | (interactive "P") | |
| eec82323 LMI |
8075 | (when (gnus-summary-catchup all quietly nil 'fast) |
| 8076 | ;; Select next newsgroup or exit. | |
| 6748645f LMI |
8077 | (if (and (not (gnus-group-quit-config gnus-newsgroup-name)) |
| 8078 | (eq gnus-auto-select-next 'quietly)) | |
| eec82323 LMI |
8079 | (gnus-summary-next-group nil) |
| 8080 | (gnus-summary-exit)))) | |
| 8081 | ||
| 8082 | (defun gnus-summary-catchup-all-and-exit (&optional quietly) | |
| 8083 | "Mark all articles in this newsgroup as read, and then exit." | |
| 8084 | (interactive "P") | |
| eec82323 LMI |
8085 | (gnus-summary-catchup-and-exit t quietly)) |
| 8086 | ||
| 8087 | ;; Suggested by "Arne Eofsson" <arne@hodgkin.mbi.ucla.edu>. | |
| 8088 | (defun gnus-summary-catchup-and-goto-next-group (&optional all) | |
| 8089 | "Mark all articles in this group as read and select the next group. | |
| 8090 | If given a prefix, mark all articles, unread as well as ticked, as | |
| 8091 | read." | |
| 8092 | (interactive "P") | |
| eec82323 LMI |
8093 | (save-excursion |
| 8094 | (gnus-summary-catchup all)) | |
| 8095 | (gnus-summary-next-article t nil nil t)) | |
| 8096 | ||
| 8097 | ;; Thread-based commands. | |
| 8098 | ||
| 8099 | (defun gnus-summary-articles-in-thread (&optional article) | |
| 8100 | "Return a list of all articles in the current thread. | |
| 8101 | If ARTICLE is non-nil, return all articles in the thread that starts | |
| 8102 | with that article." | |
| 8103 | (let* ((article (or article (gnus-summary-article-number))) | |
| 8104 | (data (gnus-data-find-list article)) | |
| 8105 | (top-level (gnus-data-level (car data))) | |
| 8106 | (top-subject | |
| 8107 | (cond ((null gnus-thread-operation-ignore-subject) | |
| 8108 | (gnus-simplify-subject-re | |
| 8109 | (mail-header-subject (gnus-data-header (car data))))) | |
| 8110 | ((eq gnus-thread-operation-ignore-subject 'fuzzy) | |
| 8111 | (gnus-simplify-subject-fuzzy | |
| 8112 | (mail-header-subject (gnus-data-header (car data))))) | |
| 8113 | (t nil))) | |
| 8114 | (end-point (save-excursion | |
| 8115 | (if (gnus-summary-go-to-next-thread) | |
| 8116 | (point) (point-max)))) | |
| 8117 | articles) | |
| 8118 | (while (and data | |
| 8119 | (< (gnus-data-pos (car data)) end-point)) | |
| 8120 | (when (or (not top-subject) | |
| 8121 | (string= top-subject | |
| 8122 | (if (eq gnus-thread-operation-ignore-subject 'fuzzy) | |
| 8123 | (gnus-simplify-subject-fuzzy | |
| 8124 | (mail-header-subject | |
| 8125 | (gnus-data-header (car data)))) | |
| 8126 | (gnus-simplify-subject-re | |
| 8127 | (mail-header-subject | |
| 8128 | (gnus-data-header (car data))))))) | |
| 8129 | (push (gnus-data-number (car data)) articles)) | |
| 8130 | (unless (and (setq data (cdr data)) | |
| 8131 | (> (gnus-data-level (car data)) top-level)) | |
| 8132 | (setq data nil))) | |
| 8133 | ;; Return the list of articles. | |
| 8134 | (nreverse articles))) | |
| 8135 | ||
| 8136 | (defun gnus-summary-rethread-current () | |
| 8137 | "Rethread the thread the current article is part of." | |
| 8138 | (interactive) | |
| eec82323 LMI |
8139 | (let* ((gnus-show-threads t) |
| 8140 | (article (gnus-summary-article-number)) | |
| 8141 | (id (mail-header-id (gnus-summary-article-header))) | |
| 8142 | (gnus-newsgroup-threads (list (gnus-id-to-thread (gnus-root-id id))))) | |
| 8143 | (unless id | |
| 8144 | (error "No article on the current line")) | |
| 8145 | (gnus-rebuild-thread id) | |
| 8146 | (gnus-summary-goto-subject article))) | |
| 8147 | ||
| 8148 | (defun gnus-summary-reparent-thread () | |
| 8149 | "Make the current article child of the marked (or previous) article. | |
| 8150 | ||
| 8151 | Note that the re-threading will only work if `gnus-thread-ignore-subject' | |
| 8152 | is non-nil or the Subject: of both articles are the same." | |
| 8153 | (interactive) | |
| 8154 | (unless (not (gnus-group-read-only-p)) | |
| a8151ef7 | 8155 | (error "The current newsgroup does not support article editing")) |
| eec82323 | 8156 | (unless (<= (length gnus-newsgroup-processable) 1) |
| a8151ef7 | 8157 | (error "No more than one article may be marked")) |
| eec82323 LMI |
8158 | (save-window-excursion |
| 8159 | (let ((gnus-article-buffer " *reparent*") | |
| 8160 | (current-article (gnus-summary-article-number)) | |
| 8161 | ;; First grab the marked article, otherwise one line up. | |
| 8162 | (parent-article (if (not (null gnus-newsgroup-processable)) | |
| 8163 | (car gnus-newsgroup-processable) | |
| 8164 | (save-excursion | |
| 8165 | (if (eq (forward-line -1) 0) | |
| 8166 | (gnus-summary-article-number) | |
| a8151ef7 | 8167 | (error "Beginning of summary buffer")))))) |
| eec82323 | 8168 | (unless (not (eq current-article parent-article)) |
| a8151ef7 | 8169 | (error "An article may not be self-referential")) |
| eec82323 LMI |
8170 | (let ((message-id (mail-header-id |
| 8171 | (gnus-summary-article-header parent-article)))) | |
| 8172 | (unless (and message-id (not (equal message-id ""))) | |
| a8151ef7 | 8173 | (error "No message-id in desired parent")) |
| 6748645f LMI |
8174 | ;; We don't want the article to be marked as read. |
| 8175 | (let (gnus-mark-article-hook) | |
| 8176 | (gnus-summary-select-article t t nil current-article)) | |
| eec82323 LMI |
8177 | (set-buffer gnus-original-article-buffer) |
| 8178 | (let ((buf (format "%s" (buffer-string)))) | |
| 8179 | (nnheader-temp-write nil | |
| 8180 | (insert buf) | |
| 8181 | (goto-char (point-min)) | |
| 6748645f LMI |
8182 | (if (re-search-forward "^References: " nil t) |
| 8183 | (progn | |
| 8184 | (re-search-forward "^[^ \t]" nil t) | |
| 8185 | (forward-line -1) | |
| 8186 | (end-of-line) | |
| 8187 | (insert " " message-id)) | |
| eec82323 LMI |
8188 | (insert "References: " message-id "\n")) |
| 8189 | (unless (gnus-request-replace-article | |
| 8190 | current-article (car gnus-article-current) | |
| 8191 | (current-buffer)) | |
| a8151ef7 | 8192 | (error "Couldn't replace article")))) |
| eec82323 LMI |
8193 | (set-buffer gnus-summary-buffer) |
| 8194 | (gnus-summary-unmark-all-processable) | |
| 6748645f | 8195 | (gnus-summary-update-article current-article) |
| eec82323 | 8196 | (gnus-summary-rethread-current) |
| a8151ef7 | 8197 | (gnus-message 3 "Article %d is now the child of article %d" |
| eec82323 LMI |
8198 | current-article parent-article))))) |
| 8199 | ||
| 8200 | (defun gnus-summary-toggle-threads (&optional arg) | |
| 8201 | "Toggle showing conversation threads. | |
| 8202 | If ARG is positive number, turn showing conversation threads on." | |
| 8203 | (interactive "P") | |
| eec82323 LMI |
8204 | (let ((current (or (gnus-summary-article-number) gnus-newsgroup-end))) |
| 8205 | (setq gnus-show-threads | |
| 8206 | (if (null arg) (not gnus-show-threads) | |
| 8207 | (> (prefix-numeric-value arg) 0))) | |
| 8208 | (gnus-summary-prepare) | |
| 8209 | (gnus-summary-goto-subject current) | |
| 8210 | (gnus-message 6 "Threading is now %s" (if gnus-show-threads "on" "off")) | |
| 8211 | (gnus-summary-position-point))) | |
| 8212 | ||
| 8213 | (defun gnus-summary-show-all-threads () | |
| 8214 | "Show all threads." | |
| 8215 | (interactive) | |
| eec82323 LMI |
8216 | (save-excursion |
| 8217 | (let ((buffer-read-only nil)) | |
| 8218 | (subst-char-in-region (point-min) (point-max) ?\^M ?\n t))) | |
| 8219 | (gnus-summary-position-point)) | |
| 8220 | ||
| 8221 | (defun gnus-summary-show-thread () | |
| 8222 | "Show thread subtrees. | |
| 8223 | Returns nil if no thread was there to be shown." | |
| 8224 | (interactive) | |
| eec82323 LMI |
8225 | (let ((buffer-read-only nil) |
| 8226 | (orig (point)) | |
| 8227 | ;; first goto end then to beg, to have point at beg after let | |
| 8228 | (end (progn (end-of-line) (point))) | |
| 8229 | (beg (progn (beginning-of-line) (point)))) | |
| 8230 | (prog1 | |
| 8231 | ;; Any hidden lines here? | |
| 8232 | (search-forward "\r" end t) | |
| 8233 | (subst-char-in-region beg end ?\^M ?\n t) | |
| 8234 | (goto-char orig) | |
| 8235 | (gnus-summary-position-point)))) | |
| 8236 | ||
| 8237 | (defun gnus-summary-hide-all-threads () | |
| 8238 | "Hide all thread subtrees." | |
| 8239 | (interactive) | |
| eec82323 LMI |
8240 | (save-excursion |
| 8241 | (goto-char (point-min)) | |
| 8242 | (gnus-summary-hide-thread) | |
| 8243 | (while (zerop (gnus-summary-next-thread 1 t)) | |
| 8244 | (gnus-summary-hide-thread))) | |
| 8245 | (gnus-summary-position-point)) | |
| 8246 | ||
| 8247 | (defun gnus-summary-hide-thread () | |
| 8248 | "Hide thread subtrees. | |
| 8249 | Returns nil if no threads were there to be hidden." | |
| 8250 | (interactive) | |
| eec82323 LMI |
8251 | (let ((buffer-read-only nil) |
| 8252 | (start (point)) | |
| 8253 | (article (gnus-summary-article-number))) | |
| 8254 | (goto-char start) | |
| 8255 | ;; Go forward until either the buffer ends or the subthread | |
| 8256 | ;; ends. | |
| 8257 | (when (and (not (eobp)) | |
| 8258 | (or (zerop (gnus-summary-next-thread 1 t)) | |
| 8259 | (goto-char (point-max)))) | |
| 8260 | (prog1 | |
| 8261 | (if (and (> (point) start) | |
| 8262 | (search-backward "\n" start t)) | |
| 8263 | (progn | |
| 8264 | (subst-char-in-region start (point) ?\n ?\^M) | |
| 8265 | (gnus-summary-goto-subject article)) | |
| 8266 | (goto-char start) | |
| 8267 | nil) | |
| 8268 | ;;(gnus-summary-position-point) | |
| 8269 | )))) | |
| 8270 | ||
| 8271 | (defun gnus-summary-go-to-next-thread (&optional previous) | |
| 8272 | "Go to the same level (or less) next thread. | |
| 8273 | If PREVIOUS is non-nil, go to previous thread instead. | |
| 8274 | Return the article number moved to, or nil if moving was impossible." | |
| 8275 | (let ((level (gnus-summary-thread-level)) | |
| 8276 | (way (if previous -1 1)) | |
| 8277 | (beg (point))) | |
| 8278 | (forward-line way) | |
| 8279 | (while (and (not (eobp)) | |
| 8280 | (< level (gnus-summary-thread-level))) | |
| 8281 | (forward-line way)) | |
| 8282 | (if (eobp) | |
| 8283 | (progn | |
| 8284 | (goto-char beg) | |
| 8285 | nil) | |
| 8286 | (setq beg (point)) | |
| 8287 | (prog1 | |
| 8288 | (gnus-summary-article-number) | |
| 8289 | (goto-char beg))))) | |
| 8290 | ||
| 8291 | (defun gnus-summary-next-thread (n &optional silent) | |
| 8292 | "Go to the same level next N'th thread. | |
| 8293 | If N is negative, search backward instead. | |
| 8294 | Returns the difference between N and the number of skips actually | |
| 8295 | done. | |
| 8296 | ||
| 8297 | If SILENT, don't output messages." | |
| 8298 | (interactive "p") | |
| eec82323 LMI |
8299 | (let ((backward (< n 0)) |
| 8300 | (n (abs n))) | |
| 8301 | (while (and (> n 0) | |
| 8302 | (gnus-summary-go-to-next-thread backward)) | |
| 8303 | (decf n)) | |
| 8304 | (unless silent | |
| 8305 | (gnus-summary-position-point)) | |
| 8306 | (when (and (not silent) (/= 0 n)) | |
| 8307 | (gnus-message 7 "No more threads")) | |
| 8308 | n)) | |
| 8309 | ||
| 8310 | (defun gnus-summary-prev-thread (n) | |
| 8311 | "Go to the same level previous N'th thread. | |
| 8312 | Returns the difference between N and the number of skips actually | |
| 8313 | done." | |
| 8314 | (interactive "p") | |
| eec82323 LMI |
8315 | (gnus-summary-next-thread (- n))) |
| 8316 | ||
| 8317 | (defun gnus-summary-go-down-thread () | |
| 8318 | "Go down one level in the current thread." | |
| 8319 | (let ((children (gnus-summary-article-children))) | |
| 8320 | (when children | |
| 8321 | (gnus-summary-goto-subject (car children))))) | |
| 8322 | ||
| 8323 | (defun gnus-summary-go-up-thread () | |
| 8324 | "Go up one level in the current thread." | |
| 8325 | (let ((parent (gnus-summary-article-parent))) | |
| 8326 | (when parent | |
| 8327 | (gnus-summary-goto-subject parent)))) | |
| 8328 | ||
| 8329 | (defun gnus-summary-down-thread (n) | |
| 8330 | "Go down thread N steps. | |
| 8331 | If N is negative, go up instead. | |
| 8332 | Returns the difference between N and how many steps down that were | |
| 8333 | taken." | |
| 8334 | (interactive "p") | |
| eec82323 LMI |
8335 | (let ((up (< n 0)) |
| 8336 | (n (abs n))) | |
| 8337 | (while (and (> n 0) | |
| 8338 | (if up (gnus-summary-go-up-thread) | |
| 8339 | (gnus-summary-go-down-thread))) | |
| 8340 | (setq n (1- n))) | |
| 8341 | (gnus-summary-position-point) | |
| 8342 | (when (/= 0 n) | |
| 8343 | (gnus-message 7 "Can't go further")) | |
| 8344 | n)) | |
| 8345 | ||
| 8346 | (defun gnus-summary-up-thread (n) | |
| 8347 | "Go up thread N steps. | |
| 8348 | If N is negative, go up instead. | |
| 8349 | Returns the difference between N and how many steps down that were | |
| 8350 | taken." | |
| 8351 | (interactive "p") | |
| eec82323 LMI |
8352 | (gnus-summary-down-thread (- n))) |
| 8353 | ||
| 8354 | (defun gnus-summary-top-thread () | |
| 8355 | "Go to the top of the thread." | |
| 8356 | (interactive) | |
| eec82323 LMI |
8357 | (while (gnus-summary-go-up-thread)) |
| 8358 | (gnus-summary-article-number)) | |
| 8359 | ||
| 8360 | (defun gnus-summary-kill-thread (&optional unmark) | |
| 8361 | "Mark articles under current thread as read. | |
| 8362 | If the prefix argument is positive, remove any kinds of marks. | |
| 8363 | If the prefix argument is negative, tick articles instead." | |
| 8364 | (interactive "P") | |
| eec82323 LMI |
8365 | (when unmark |
| 8366 | (setq unmark (prefix-numeric-value unmark))) | |
| 8367 | (let ((articles (gnus-summary-articles-in-thread))) | |
| 8368 | (save-excursion | |
| 8369 | ;; Expand the thread. | |
| 8370 | (gnus-summary-show-thread) | |
| 8371 | ;; Mark all the articles. | |
| 8372 | (while articles | |
| 8373 | (gnus-summary-goto-subject (car articles)) | |
| 8374 | (cond ((null unmark) | |
| 8375 | (gnus-summary-mark-article-as-read gnus-killed-mark)) | |
| 8376 | ((> unmark 0) | |
| 8377 | (gnus-summary-mark-article-as-unread gnus-unread-mark)) | |
| 8378 | (t | |
| 8379 | (gnus-summary-mark-article-as-unread gnus-ticked-mark))) | |
| 8380 | (setq articles (cdr articles)))) | |
| 8381 | ;; Hide killed subtrees. | |
| 8382 | (and (null unmark) | |
| 8383 | gnus-thread-hide-killed | |
| 8384 | (gnus-summary-hide-thread)) | |
| 8385 | ;; If marked as read, go to next unread subject. | |
| 8386 | (when (null unmark) | |
| 8387 | ;; Go to next unread subject. | |
| 8388 | (gnus-summary-next-subject 1 t))) | |
| 8389 | (gnus-set-mode-line 'summary)) | |
| 8390 | ||
| 8391 | ;; Summary sorting commands | |
| 8392 | ||
| 8393 | (defun gnus-summary-sort-by-number (&optional reverse) | |
| 8394 | "Sort the summary buffer by article number. | |
| 8395 | Argument REVERSE means reverse order." | |
| 8396 | (interactive "P") | |
| 8397 | (gnus-summary-sort 'number reverse)) | |
| 8398 | ||
| 8399 | (defun gnus-summary-sort-by-author (&optional reverse) | |
| 8400 | "Sort the summary buffer by author name alphabetically. | |
| 8401 | If case-fold-search is non-nil, case of letters is ignored. | |
| 8402 | Argument REVERSE means reverse order." | |
| 8403 | (interactive "P") | |
| 8404 | (gnus-summary-sort 'author reverse)) | |
| 8405 | ||
| 8406 | (defun gnus-summary-sort-by-subject (&optional reverse) | |
| 8407 | "Sort the summary buffer by subject alphabetically. `Re:'s are ignored. | |
| 8408 | If case-fold-search is non-nil, case of letters is ignored. | |
| 8409 | Argument REVERSE means reverse order." | |
| 8410 | (interactive "P") | |
| 8411 | (gnus-summary-sort 'subject reverse)) | |
| 8412 | ||
| 8413 | (defun gnus-summary-sort-by-date (&optional reverse) | |
| 8414 | "Sort the summary buffer by date. | |
| 8415 | Argument REVERSE means reverse order." | |
| 8416 | (interactive "P") | |
| 8417 | (gnus-summary-sort 'date reverse)) | |
| 8418 | ||
| 8419 | (defun gnus-summary-sort-by-score (&optional reverse) | |
| 8420 | "Sort the summary buffer by score. | |
| 8421 | Argument REVERSE means reverse order." | |
| 8422 | (interactive "P") | |
| 8423 | (gnus-summary-sort 'score reverse)) | |
| 8424 | ||
| 8425 | (defun gnus-summary-sort-by-lines (&optional reverse) | |
| 8426 | "Sort the summary buffer by article length. | |
| 8427 | Argument REVERSE means reverse order." | |
| 8428 | (interactive "P") | |
| 8429 | (gnus-summary-sort 'lines reverse)) | |
| 8430 | ||
| 8431 | (defun gnus-summary-sort (predicate reverse) | |
| 8432 | "Sort summary buffer by PREDICATE. REVERSE means reverse order." | |
| eec82323 LMI |
8433 | (let* ((thread (intern (format "gnus-thread-sort-by-%s" predicate))) |
| 8434 | (article (intern (format "gnus-article-sort-by-%s" predicate))) | |
| 8435 | (gnus-thread-sort-functions | |
| 8436 | (list | |
| 8437 | (if (not reverse) | |
| 8438 | thread | |
| 8439 | `(lambda (t1 t2) | |
| 8440 | (,thread t2 t1))))) | |
| 8441 | (gnus-article-sort-functions | |
| 8442 | (list | |
| 8443 | (if (not reverse) | |
| 8444 | article | |
| 8445 | `(lambda (t1 t2) | |
| 8446 | (,article t2 t1))))) | |
| 8447 | (buffer-read-only) | |
| 8448 | (gnus-summary-prepare-hook nil)) | |
| 8449 | ;; We do the sorting by regenerating the threads. | |
| 8450 | (gnus-summary-prepare) | |
| 8451 | ;; Hide subthreads if needed. | |
| 8452 | (when (and gnus-show-threads gnus-thread-hide-subtree) | |
| 8453 | (gnus-summary-hide-all-threads)))) | |
| 8454 | ||
| 8455 | ;; Summary saving commands. | |
| 8456 | ||
| 8457 | (defun gnus-summary-save-article (&optional n not-saved) | |
| 8458 | "Save the current article using the default saver function. | |
| 8459 | If N is a positive number, save the N next articles. | |
| 8460 | If N is a negative number, save the N previous articles. | |
| 8461 | If N is nil and any articles have been marked with the process mark, | |
| 8462 | save those articles instead. | |
| 8463 | The variable `gnus-default-article-saver' specifies the saver function." | |
| 8464 | (interactive "P") | |
| eec82323 LMI |
8465 | (let* ((articles (gnus-summary-work-articles n)) |
| 8466 | (save-buffer (save-excursion | |
| 8467 | (nnheader-set-temp-buffer " *Gnus Save*"))) | |
| 8468 | (num (length articles)) | |
| 8469 | header article file) | |
| 8470 | (while articles | |
| 8471 | (setq header (gnus-summary-article-header | |
| 8472 | (setq article (pop articles)))) | |
| 8473 | (if (not (vectorp header)) | |
| 8474 | ;; This is a pseudo-article. | |
| 8475 | (if (assq 'name header) | |
| 8476 | (gnus-copy-file (cdr (assq 'name header))) | |
| 8477 | (gnus-message 1 "Article %d is unsaveable" article)) | |
| 8478 | ;; This is a real article. | |
| 8479 | (save-window-excursion | |
| 8480 | (gnus-summary-select-article t nil nil article)) | |
| 8481 | (save-excursion | |
| 8482 | (set-buffer save-buffer) | |
| 8483 | (erase-buffer) | |
| 8484 | (insert-buffer-substring gnus-original-article-buffer)) | |
| 8485 | (setq file (gnus-article-save save-buffer file num)) | |
| 8486 | (gnus-summary-remove-process-mark article) | |
| 8487 | (unless not-saved | |
| 8488 | (gnus-summary-set-saved-mark article)))) | |
| 8489 | (gnus-kill-buffer save-buffer) | |
| 8490 | (gnus-summary-position-point) | |
| 8491 | (gnus-set-mode-line 'summary) | |
| 8492 | n)) | |
| 8493 | ||
| 8494 | (defun gnus-summary-pipe-output (&optional arg) | |
| 8495 | "Pipe the current article to a subprocess. | |
| 8496 | If N is a positive number, pipe the N next articles. | |
| 8497 | If N is a negative number, pipe the N previous articles. | |
| 8498 | If N is nil and any articles have been marked with the process mark, | |
| 8499 | pipe those articles instead." | |
| 8500 | (interactive "P") | |
| eec82323 LMI |
8501 | (let ((gnus-default-article-saver 'gnus-summary-save-in-pipe)) |
| 8502 | (gnus-summary-save-article arg t)) | |
| 8503 | (gnus-configure-windows 'pipe)) | |
| 8504 | ||
| 8505 | (defun gnus-summary-save-article-mail (&optional arg) | |
| 8506 | "Append the current article to an mail file. | |
| 8507 | If N is a positive number, save the N next articles. | |
| 8508 | If N is a negative number, save the N previous articles. | |
| 8509 | If N is nil and any articles have been marked with the process mark, | |
| 8510 | save those articles instead." | |
| 8511 | (interactive "P") | |
| eec82323 LMI |
8512 | (let ((gnus-default-article-saver 'gnus-summary-save-in-mail)) |
| 8513 | (gnus-summary-save-article arg))) | |
| 8514 | ||
| 8515 | (defun gnus-summary-save-article-rmail (&optional arg) | |
| 8516 | "Append the current article to an rmail file. | |
| 8517 | If N is a positive number, save the N next articles. | |
| 8518 | If N is a negative number, save the N previous articles. | |
| 8519 | If N is nil and any articles have been marked with the process mark, | |
| 8520 | save those articles instead." | |
| 8521 | (interactive "P") | |
| eec82323 LMI |
8522 | (let ((gnus-default-article-saver 'gnus-summary-save-in-rmail)) |
| 8523 | (gnus-summary-save-article arg))) | |
| 8524 | ||
| 8525 | (defun gnus-summary-save-article-file (&optional arg) | |
| 8526 | "Append the current article to a file. | |
| 8527 | If N is a positive number, save the N next articles. | |
| 8528 | If N is a negative number, save the N previous articles. | |
| 8529 | If N is nil and any articles have been marked with the process mark, | |
| 8530 | save those articles instead." | |
| 8531 | (interactive "P") | |
| eec82323 LMI |
8532 | (let ((gnus-default-article-saver 'gnus-summary-save-in-file)) |
| 8533 | (gnus-summary-save-article arg))) | |
| 8534 | ||
| 8535 | (defun gnus-summary-write-article-file (&optional arg) | |
| 8536 | "Write the current article to a file, deleting the previous file. | |
| 8537 | If N is a positive number, save the N next articles. | |
| 8538 | If N is a negative number, save the N previous articles. | |
| 8539 | If N is nil and any articles have been marked with the process mark, | |
| 8540 | save those articles instead." | |
| 8541 | (interactive "P") | |
| eec82323 LMI |
8542 | (let ((gnus-default-article-saver 'gnus-summary-write-to-file)) |
| 8543 | (gnus-summary-save-article arg))) | |
| 8544 | ||
| 8545 | (defun gnus-summary-save-article-body-file (&optional arg) | |
| 8546 | "Append the current article body to a file. | |
| 8547 | If N is a positive number, save the N next articles. | |
| 8548 | If N is a negative number, save the N previous articles. | |
| 8549 | If N is nil and any articles have been marked with the process mark, | |
| 8550 | save those articles instead." | |
| 8551 | (interactive "P") | |
| eec82323 LMI |
8552 | (let ((gnus-default-article-saver 'gnus-summary-save-body-in-file)) |
| 8553 | (gnus-summary-save-article arg))) | |
| 8554 | ||
| 8555 | (defun gnus-summary-pipe-message (program) | |
| 8556 | "Pipe the current article through PROGRAM." | |
| 8557 | (interactive "sProgram: ") | |
| eec82323 | 8558 | (gnus-summary-select-article) |
| 6748645f | 8559 | (let ((mail-header-separator "")) |
| eec82323 LMI |
8560 | (gnus-eval-in-buffer-window gnus-article-buffer |
| 8561 | (save-restriction | |
| 8562 | (widen) | |
| 8563 | (let ((start (window-start)) | |
| 8564 | buffer-read-only) | |
| 8565 | (message-pipe-buffer-body program) | |
| 8566 | (set-window-start (get-buffer-window (current-buffer)) start)))))) | |
| 8567 | ||
| 8568 | (defun gnus-get-split-value (methods) | |
| 8569 | "Return a value based on the split METHODS." | |
| 8570 | (let (split-name method result match) | |
| 8571 | (when methods | |
| 8572 | (save-excursion | |
| 8573 | (set-buffer gnus-original-article-buffer) | |
| 8574 | (save-restriction | |
| 8575 | (nnheader-narrow-to-headers) | |
| 8576 | (while methods | |
| 8577 | (goto-char (point-min)) | |
| 8578 | (setq method (pop methods)) | |
| 8579 | (setq match (car method)) | |
| 8580 | (when (cond | |
| 8581 | ((stringp match) | |
| 8582 | ;; Regular expression. | |
| 8583 | (ignore-errors | |
| 8584 | (re-search-forward match nil t))) | |
| 8585 | ((gnus-functionp match) | |
| 8586 | ;; Function. | |
| 8587 | (save-restriction | |
| 8588 | (widen) | |
| 8589 | (setq result (funcall match gnus-newsgroup-name)))) | |
| 8590 | ((consp match) | |
| 8591 | ;; Form. | |
| 8592 | (save-restriction | |
| 8593 | (widen) | |
| 8594 | (setq result (eval match))))) | |
| 8595 | (setq split-name (append (cdr method) split-name)) | |
| 8596 | (cond ((stringp result) | |
| 8597 | (push (expand-file-name | |
| 8598 | result gnus-article-save-directory) | |
| 8599 | split-name)) | |
| 8600 | ((consp result) | |
| 8601 | (setq split-name (append result split-name))))))))) | |
| 8602 | split-name)) | |
| 8603 | ||
| 8604 | (defun gnus-valid-move-group-p (group) | |
| 8605 | (and (boundp group) | |
| 8606 | (symbol-name group) | |
| 8607 | (memq 'respool | |
| 8608 | (assoc (symbol-name | |
| 8609 | (car (gnus-find-method-for-group | |
| 8610 | (symbol-name group)))) | |
| 8611 | gnus-valid-select-methods)))) | |
| 8612 | ||
| 8613 | (defun gnus-read-move-group-name (prompt default articles prefix) | |
| 8614 | "Read a group name." | |
| 8615 | (let* ((split-name (gnus-get-split-value gnus-move-split-methods)) | |
| 8616 | (minibuffer-confirm-incomplete nil) ; XEmacs | |
| 8617 | (prom | |
| 8618 | (format "%s %s to:" | |
| 8619 | prompt | |
| 8620 | (if (> (length articles) 1) | |
| 8621 | (format "these %d articles" (length articles)) | |
| 8622 | "this article"))) | |
| 8623 | (to-newsgroup | |
| 8624 | (cond | |
| 8625 | ((null split-name) | |
| 8626 | (gnus-completing-read default prom | |
| 8627 | gnus-active-hashtb | |
| 8628 | 'gnus-valid-move-group-p | |
| 8629 | nil prefix | |
| 8630 | 'gnus-group-history)) | |
| 8631 | ((= 1 (length split-name)) | |
| 8632 | (gnus-completing-read (car split-name) prom | |
| 8633 | gnus-active-hashtb | |
| 8634 | 'gnus-valid-move-group-p | |
| 8635 | nil nil | |
| 8636 | 'gnus-group-history)) | |
| 8637 | (t | |
| 8638 | (gnus-completing-read nil prom | |
| 8639 | (mapcar (lambda (el) (list el)) | |
| 8640 | (nreverse split-name)) | |
| 8641 | nil nil nil | |
| 8642 | 'gnus-group-history))))) | |
| 8643 | (when to-newsgroup | |
| 8644 | (if (or (string= to-newsgroup "") | |
| 8645 | (string= to-newsgroup prefix)) | |
| 8646 | (setq to-newsgroup default)) | |
| 8647 | (unless to-newsgroup | |
| 8648 | (error "No group name entered")) | |
| 8649 | (or (gnus-active to-newsgroup) | |
| 8650 | (gnus-activate-group to-newsgroup) | |
| 8651 | (if (gnus-y-or-n-p (format "No such group: %s. Create it? " | |
| 8652 | to-newsgroup)) | |
| 8653 | (or (and (gnus-request-create-group | |
| 8654 | to-newsgroup (gnus-group-name-to-method to-newsgroup)) | |
| 8655 | (gnus-activate-group to-newsgroup nil nil | |
| 8656 | (gnus-group-name-to-method | |
| 8657 | to-newsgroup))) | |
| 8658 | (error "Couldn't create group %s" to-newsgroup))) | |
| 8659 | (error "No such group: %s" to-newsgroup))) | |
| 8660 | to-newsgroup)) | |
| 8661 | ||
| 8662 | ;; Summary extract commands | |
| 8663 | ||
| 8664 | (defun gnus-summary-insert-pseudos (pslist &optional not-view) | |
| 8665 | (let ((buffer-read-only nil) | |
| 8666 | (article (gnus-summary-article-number)) | |
| 8667 | after-article b e) | |
| 8668 | (unless (gnus-summary-goto-subject article) | |
| 8669 | (error "No such article: %d" article)) | |
| 8670 | (gnus-summary-position-point) | |
| 8671 | ;; If all commands are to be bunched up on one line, we collect | |
| 8672 | ;; them here. | |
| 8673 | (unless gnus-view-pseudos-separately | |
| 8674 | (let ((ps (setq pslist (sort pslist 'gnus-pseudos<))) | |
| 8675 | files action) | |
| 8676 | (while ps | |
| 8677 | (setq action (cdr (assq 'action (car ps)))) | |
| 8678 | (setq files (list (cdr (assq 'name (car ps))))) | |
| 8679 | (while (and ps (cdr ps) | |
| 8680 | (string= (or action "1") | |
| 8681 | (or (cdr (assq 'action (cadr ps))) "2"))) | |
| 8682 | (push (cdr (assq 'name (cadr ps))) files) | |
| 8683 | (setcdr ps (cddr ps))) | |
| 8684 | (when files | |
| 8685 | (when (not (string-match "%s" action)) | |
| 8686 | (push " " files)) | |
| 8687 | (push " " files) | |
| 8688 | (when (assq 'execute (car ps)) | |
| 8689 | (setcdr (assq 'execute (car ps)) | |
| 8690 | (funcall (if (string-match "%s" action) | |
| 8691 | 'format 'concat) | |
| 8692 | action | |
| 8693 | (mapconcat | |
| 8694 | (lambda (f) | |
| 8695 | (if (equal f " ") | |
| 8696 | f | |
| 8697 | (gnus-quote-arg-for-sh-or-csh f))) | |
| 8698 | files " "))))) | |
| 8699 | (setq ps (cdr ps))))) | |
| 8700 | (if (and gnus-view-pseudos (not not-view)) | |
| 8701 | (while pslist | |
| 8702 | (when (assq 'execute (car pslist)) | |
| 8703 | (gnus-execute-command (cdr (assq 'execute (car pslist))) | |
| 8704 | (eq gnus-view-pseudos 'not-confirm))) | |
| 8705 | (setq pslist (cdr pslist))) | |
| 8706 | (save-excursion | |
| 8707 | (while pslist | |
| 8708 | (setq after-article (or (cdr (assq 'article (car pslist))) | |
| 8709 | (gnus-summary-article-number))) | |
| 8710 | (gnus-summary-goto-subject after-article) | |
| 8711 | (forward-line 1) | |
| 8712 | (setq b (point)) | |
| 8713 | (insert " " (file-name-nondirectory | |
| 8714 | (cdr (assq 'name (car pslist)))) | |
| 8715 | ": " (or (cdr (assq 'execute (car pslist))) "") "\n") | |
| 8716 | (setq e (point)) | |
| 8717 | (forward-line -1) ; back to `b' | |
| 8718 | (gnus-add-text-properties | |
| 8719 | b (1- e) (list 'gnus-number gnus-reffed-article-number | |
| 8720 | gnus-mouse-face-prop gnus-mouse-face)) | |
| 8721 | (gnus-data-enter | |
| 8722 | after-article gnus-reffed-article-number | |
| 8723 | gnus-unread-mark b (car pslist) 0 (- e b)) | |
| 8724 | (push gnus-reffed-article-number gnus-newsgroup-unreads) | |
| 8725 | (setq gnus-reffed-article-number (1- gnus-reffed-article-number)) | |
| 8726 | (setq pslist (cdr pslist))))))) | |
| 8727 | ||
| 8728 | (defun gnus-pseudos< (p1 p2) | |
| 8729 | (let ((c1 (cdr (assq 'action p1))) | |
| 8730 | (c2 (cdr (assq 'action p2)))) | |
| 8731 | (and c1 c2 (string< c1 c2)))) | |
| 8732 | ||
| 8733 | (defun gnus-request-pseudo-article (props) | |
| 8734 | (cond ((assq 'execute props) | |
| 8735 | (gnus-execute-command (cdr (assq 'execute props))))) | |
| 8736 | (let ((gnus-current-article (gnus-summary-article-number))) | |
| 6748645f | 8737 | (gnus-run-hooks 'gnus-mark-article-hook))) |
| eec82323 LMI |
8738 | |
| 8739 | (defun gnus-execute-command (command &optional automatic) | |
| 8740 | (save-excursion | |
| 8741 | (gnus-article-setup-buffer) | |
| 8742 | (set-buffer gnus-article-buffer) | |
| 8743 | (setq buffer-read-only nil) | |
| a8151ef7 LMI |
8744 | (let ((command (if automatic command |
| 8745 | (read-string "Command: " (cons command 0))))) | |
| eec82323 LMI |
8746 | (erase-buffer) |
| 8747 | (insert "$ " command "\n\n") | |
| 8748 | (if gnus-view-pseudo-asynchronously | |
| 8749 | (start-process "gnus-execute" (current-buffer) shell-file-name | |
| 8750 | shell-command-switch command) | |
| 8751 | (call-process shell-file-name nil t nil | |
| 8752 | shell-command-switch command))))) | |
| 8753 | ||
| 8754 | ;; Summary kill commands. | |
| 8755 | ||
| 8756 | (defun gnus-summary-edit-global-kill (article) | |
| 8757 | "Edit the \"global\" kill file." | |
| 8758 | (interactive (list (gnus-summary-article-number))) | |
| eec82323 LMI |
8759 | (gnus-group-edit-global-kill article)) |
| 8760 | ||
| 8761 | (defun gnus-summary-edit-local-kill () | |
| 8762 | "Edit a local kill file applied to the current newsgroup." | |
| 8763 | (interactive) | |
| eec82323 | 8764 | (setq gnus-current-headers (gnus-summary-article-header)) |
| eec82323 LMI |
8765 | (gnus-group-edit-local-kill |
| 8766 | (gnus-summary-article-number) gnus-newsgroup-name)) | |
| 8767 | ||
| 8768 | ;;; Header reading. | |
| 8769 | ||
| 8770 | (defun gnus-read-header (id &optional header) | |
| 8771 | "Read the headers of article ID and enter them into the Gnus system." | |
| 8772 | (let ((group gnus-newsgroup-name) | |
| 8773 | (gnus-override-method | |
| 8774 | (and (gnus-news-group-p gnus-newsgroup-name) | |
| 8775 | gnus-refer-article-method)) | |
| 8776 | where) | |
| 8777 | ;; First we check to see whether the header in question is already | |
| 8778 | ;; fetched. | |
| 8779 | (if (stringp id) | |
| 8780 | ;; This is a Message-ID. | |
| 8781 | (setq header (or header (gnus-id-to-header id))) | |
| 8782 | ;; This is an article number. | |
| 8783 | (setq header (or header (gnus-summary-article-header id)))) | |
| 8784 | (if (and header | |
| 8785 | (not (gnus-summary-article-sparse-p (mail-header-number header)))) | |
| 8786 | ;; We have found the header. | |
| 8787 | header | |
| 6748645f LMI |
8788 | ;; If this is a sparse article, we have to nix out its |
| 8789 | ;; previous entry in the thread hashtb. | |
| 8790 | (when (and header | |
| 8791 | (gnus-summary-article-sparse-p (mail-header-number header))) | |
| 8792 | (let* ((parent (gnus-parent-id (mail-header-references header))) | |
| 8793 | (thread (and parent (gnus-id-to-thread parent)))) | |
| 8794 | (when thread | |
| 8795 | (delq (assq header thread) thread)))) | |
| eec82323 LMI |
8796 | ;; We have to really fetch the header to this article. |
| 8797 | (save-excursion | |
| 8798 | (set-buffer nntp-server-buffer) | |
| 8799 | (when (setq where (gnus-request-head id group)) | |
| 8800 | (nnheader-fold-continuation-lines) | |
| 8801 | (goto-char (point-max)) | |
| 8802 | (insert ".\n") | |
| 8803 | (goto-char (point-min)) | |
| 8804 | (insert "211 ") | |
| 8805 | (princ (cond | |
| 8806 | ((numberp id) id) | |
| 8807 | ((cdr where) (cdr where)) | |
| 8808 | (header (mail-header-number header)) | |
| 8809 | (t gnus-reffed-article-number)) | |
| 8810 | (current-buffer)) | |
| 8811 | (insert " Article retrieved.\n")) | |
| 8812 | (if (or (not where) | |
| 8813 | (not (setq header (car (gnus-get-newsgroup-headers nil t))))) | |
| 8814 | () ; Malformed head. | |
| 8815 | (unless (gnus-summary-article-sparse-p (mail-header-number header)) | |
| 8816 | (when (and (stringp id) | |
| 8817 | (not (string= (gnus-group-real-name group) | |
| 8818 | (car where)))) | |
| 8819 | ;; If we fetched by Message-ID and the article came | |
| 8820 | ;; from a different group, we fudge some bogus article | |
| 8821 | ;; numbers for this article. | |
| 8822 | (mail-header-set-number header gnus-reffed-article-number)) | |
| 8823 | (save-excursion | |
| 8824 | (set-buffer gnus-summary-buffer) | |
| 8825 | (decf gnus-reffed-article-number) | |
| 8826 | (gnus-remove-header (mail-header-number header)) | |
| 8827 | (push header gnus-newsgroup-headers) | |
| 8828 | (setq gnus-current-headers header) | |
| 8829 | (push (mail-header-number header) gnus-newsgroup-limit))) | |
| 8830 | header))))) | |
| 8831 | ||
| 8832 | (defun gnus-remove-header (number) | |
| 8833 | "Remove header NUMBER from `gnus-newsgroup-headers'." | |
| 8834 | (if (and gnus-newsgroup-headers | |
| 8835 | (= number (mail-header-number (car gnus-newsgroup-headers)))) | |
| 8836 | (pop gnus-newsgroup-headers) | |
| 8837 | (let ((headers gnus-newsgroup-headers)) | |
| 8838 | (while (and (cdr headers) | |
| 8839 | (not (= number (mail-header-number (cadr headers))))) | |
| 8840 | (pop headers)) | |
| 8841 | (when (cdr headers) | |
| 8842 | (setcdr headers (cddr headers)))))) | |
| 8843 | ||
| 8844 | ;;; | |
| 8845 | ;;; summary highlights | |
| 8846 | ;;; | |
| 8847 | ||
| 8848 | (defun gnus-highlight-selected-summary () | |
| 8849 | ;; Added by Per Abrahamsen <amanda@iesd.auc.dk>. | |
| 8850 | ;; Highlight selected article in summary buffer | |
| 8851 | (when gnus-summary-selected-face | |
| 8852 | (save-excursion | |
| 8853 | (let* ((beg (progn (beginning-of-line) (point))) | |
| 8854 | (end (progn (end-of-line) (point))) | |
| 8855 | ;; Fix by Mike Dugan <dugan@bucrf16.bu.edu>. | |
| 8856 | (from (if (get-text-property beg gnus-mouse-face-prop) | |
| 8857 | beg | |
| 8858 | (or (next-single-property-change | |
| 8859 | beg gnus-mouse-face-prop nil end) | |
| 8860 | beg))) | |
| 8861 | (to | |
| 8862 | (if (= from end) | |
| 8863 | (- from 2) | |
| 8864 | (or (next-single-property-change | |
| 8865 | from gnus-mouse-face-prop nil end) | |
| 8866 | end)))) | |
| 8867 | ;; If no mouse-face prop on line we will have to = from = end, | |
| 8868 | ;; so we highlight the entire line instead. | |
| 8869 | (when (= (+ to 2) from) | |
| 8870 | (setq from beg) | |
| 8871 | (setq to end)) | |
| 8872 | (if gnus-newsgroup-selected-overlay | |
| 8873 | ;; Move old overlay. | |
| 8874 | (gnus-move-overlay | |
| 8875 | gnus-newsgroup-selected-overlay from to (current-buffer)) | |
| 8876 | ;; Create new overlay. | |
| 8877 | (gnus-overlay-put | |
| 8878 | (setq gnus-newsgroup-selected-overlay (gnus-make-overlay from to)) | |
| 8879 | 'face gnus-summary-selected-face)))))) | |
| 8880 | ||
| 8881 | ;; New implementation by Christian Limpach <Christian.Limpach@nice.ch>. | |
| 8882 | (defun gnus-summary-highlight-line () | |
| 8883 | "Highlight current line according to `gnus-summary-highlight'." | |
| 8884 | (let* ((list gnus-summary-highlight) | |
| 8885 | (p (point)) | |
| 8886 | (end (progn (end-of-line) (point))) | |
| 8887 | ;; now find out where the line starts and leave point there. | |
| 8888 | (beg (progn (beginning-of-line) (point))) | |
| 8889 | (article (gnus-summary-article-number)) | |
| 8890 | (score (or (cdr (assq (or article gnus-current-article) | |
| 8891 | gnus-newsgroup-scored)) | |
| 8892 | gnus-summary-default-score 0)) | |
| 8893 | (mark (or (gnus-summary-article-mark) gnus-unread-mark)) | |
| 8894 | (inhibit-read-only t)) | |
| 8895 | ;; Eval the cars of the lists until we find a match. | |
| 8896 | (let ((default gnus-summary-default-score)) | |
| 8897 | (while (and list | |
| 8898 | (not (eval (caar list)))) | |
| 8899 | (setq list (cdr list)))) | |
| 8900 | (let ((face (cdar list))) | |
| 8901 | (unless (eq face (get-text-property beg 'face)) | |
| 6748645f | 8902 | (gnus-put-text-property-excluding-characters-with-faces |
| eec82323 LMI |
8903 | beg end 'face |
| 8904 | (setq face (if (boundp face) (symbol-value face) face))) | |
| 8905 | (when gnus-summary-highlight-line-function | |
| 8906 | (funcall gnus-summary-highlight-line-function article face)))) | |
| 8907 | (goto-char p))) | |
| 8908 | ||
| 6748645f | 8909 | (defun gnus-update-read-articles (group unread &optional compute) |
| eec82323 LMI |
8910 | "Update the list of read articles in GROUP." |
| 8911 | (let* ((active (or gnus-newsgroup-active (gnus-active group))) | |
| 8912 | (entry (gnus-gethash group gnus-newsrc-hashtb)) | |
| 8913 | (info (nth 2 entry)) | |
| 8914 | (prev 1) | |
| 8915 | (unread (sort (copy-sequence unread) '<)) | |
| 8916 | read) | |
| 8917 | (if (or (not info) (not active)) | |
| 8918 | ;; There is no info on this group if it was, in fact, | |
| 8919 | ;; killed. Gnus stores no information on killed groups, so | |
| 8920 | ;; there's nothing to be done. | |
| 8921 | ;; One could store the information somewhere temporarily, | |
| 8922 | ;; perhaps... Hmmm... | |
| 8923 | () | |
| 8924 | ;; Remove any negative articles numbers. | |
| 8925 | (while (and unread (< (car unread) 0)) | |
| 8926 | (setq unread (cdr unread))) | |
| 8927 | ;; Remove any expired article numbers | |
| 8928 | (while (and unread (< (car unread) (car active))) | |
| 8929 | (setq unread (cdr unread))) | |
| 8930 | ;; Compute the ranges of read articles by looking at the list of | |
| 8931 | ;; unread articles. | |
| 8932 | (while unread | |
| 8933 | (when (/= (car unread) prev) | |
| 8934 | (push (if (= prev (1- (car unread))) prev | |
| 8935 | (cons prev (1- (car unread)))) | |
| 8936 | read)) | |
| 8937 | (setq prev (1+ (car unread))) | |
| 8938 | (setq unread (cdr unread))) | |
| 8939 | (when (<= prev (cdr active)) | |
| 8940 | (push (cons prev (cdr active)) read)) | |
| 6748645f LMI |
8941 | (if compute |
| 8942 | (if (> (length read) 1) (nreverse read) read) | |
| 8943 | (save-excursion | |
| 8944 | (set-buffer gnus-group-buffer) | |
| 8945 | (gnus-undo-register | |
| 8946 | `(progn | |
| 8947 | (gnus-info-set-marks ',info ',(gnus-info-marks info) t) | |
| 8948 | (gnus-info-set-read ',info ',(gnus-info-read info)) | |
| 8949 | (gnus-get-unread-articles-in-group ',info (gnus-active ,group)) | |
| 8950 | (gnus-group-update-group ,group t)))) | |
| 8951 | ;; Enter this list into the group info. | |
| 8952 | (gnus-info-set-read | |
| 8953 | info (if (> (length read) 1) (nreverse read) read)) | |
| 8954 | ;; Set the number of unread articles in gnus-newsrc-hashtb. | |
| 8955 | (gnus-get-unread-articles-in-group info (gnus-active group)) | |
| 8956 | t)))) | |
| eec82323 LMI |
8957 | |
| 8958 | (defun gnus-offer-save-summaries () | |
| 8959 | "Offer to save all active summary buffers." | |
| 8960 | (save-excursion | |
| 8961 | (let ((buflist (buffer-list)) | |
| 8962 | buffers bufname) | |
| 8963 | ;; Go through all buffers and find all summaries. | |
| 8964 | (while buflist | |
| 8965 | (and (setq bufname (buffer-name (car buflist))) | |
| 8966 | (string-match "Summary" bufname) | |
| 8967 | (save-excursion | |
| 8968 | (set-buffer bufname) | |
| 8969 | ;; We check that this is, indeed, a summary buffer. | |
| 8970 | (and (eq major-mode 'gnus-summary-mode) | |
| 8971 | ;; Also make sure this isn't bogus. | |
| 8972 | gnus-newsgroup-prepared | |
| 8973 | ;; Also make sure that this isn't a dead summary buffer. | |
| 8974 | (not gnus-dead-summary-mode))) | |
| 8975 | (push bufname buffers)) | |
| 8976 | (setq buflist (cdr buflist))) | |
| 8977 | ;; Go through all these summary buffers and offer to save them. | |
| 8978 | (when buffers | |
| 8979 | (map-y-or-n-p | |
| 8980 | "Update summary buffer %s? " | |
| 6748645f LMI |
8981 | (lambda (buf) |
| 8982 | (switch-to-buffer buf) | |
| 8983 | (gnus-summary-exit)) | |
| eec82323 LMI |
8984 | buffers))))) |
| 8985 | ||
| a8151ef7 LMI |
8986 | (gnus-ems-redefine) |
| 8987 | ||
| eec82323 LMI |
8988 | (provide 'gnus-sum) |
| 8989 | ||
| 8990 | (run-hooks 'gnus-sum-load-hook) | |
| 8991 | ||
| 8992 | ;;; gnus-sum.el ends here |