HCoop / bpt / emacs.git / blame
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| eec82323 LMI |
1 | ;;; gnus-sum.el --- summary mode commands for Gnus |
| 2 | ;; Copyright (C) 1996,97 Free Software Foundation, Inc. | |
| 3 | ||
| 4 | ;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no> | |
| 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 | ||
| eec82323 LMI |
30 | (require 'gnus) |
| 31 | (require 'gnus-group) | |
| 32 | (require 'gnus-spec) | |
| 33 | (require 'gnus-range) | |
| 34 | (require 'gnus-int) | |
| 35 | (require 'gnus-undo) | |
| 36 | ||
| 37 | (defcustom gnus-kill-summary-on-exit t | |
| 38 | "*If non-nil, kill the summary buffer when you exit from it. | |
| 39 | If nil, the summary will become a \"*Dead Summary*\" buffer, and | |
| 40 | it will be killed sometime later." | |
| 41 | :group 'gnus-summary-exit | |
| 42 | :type 'boolean) | |
| 43 | ||
| 44 | (defcustom gnus-fetch-old-headers nil | |
| 45 | "*Non-nil means that Gnus will try to build threads by grabbing old headers. | |
| 46 | If an unread article in the group refers to an older, already read (or | |
| 47 | just marked as read) article, the old article will not normally be | |
| 48 | displayed in the Summary buffer. If this variable is non-nil, Gnus | |
| 49 | will attempt to grab the headers to the old articles, and thereby | |
| 50 | build complete threads. If it has the value `some', only enough | |
| 51 | headers to connect otherwise loose threads will be displayed. | |
| 52 | This variable can also be a number. In that case, no more than that | |
| 53 | number of old headers will be fetched. | |
| 54 | ||
| 55 | The server has to support NOV for any of this to work." | |
| 56 | :group 'gnus-thread | |
| 57 | :type '(choice (const :tag "off" nil) | |
| 58 | (const some) | |
| 59 | number | |
| 60 | (sexp :menu-tag "other" t))) | |
| 61 | ||
| 62 | (defcustom gnus-summary-make-false-root 'adopt | |
| 63 | "*nil means that Gnus won't gather loose threads. | |
| 64 | If the root of a thread has expired or been read in a previous | |
| 65 | session, the information necessary to build a complete thread has been | |
| 66 | lost. Instead of having many small sub-threads from this original thread | |
| 67 | scattered all over the summary buffer, Gnus can gather them. | |
| 68 | ||
| 69 | If non-nil, Gnus will try to gather all loose sub-threads from an | |
| 70 | original thread into one large thread. | |
| 71 | ||
| 72 | If this variable is non-nil, it should be one of `none', `adopt', | |
| 73 | `dummy' or `empty'. | |
| 74 | ||
| 75 | If this variable is `none', Gnus will not make a false root, but just | |
| 76 | present the sub-threads after another. | |
| 77 | If this variable is `dummy', Gnus will create a dummy root that will | |
| 78 | have all the sub-threads as children. | |
| 79 | If this variable is `adopt', Gnus will make one of the \"children\" | |
| 80 | the parent and mark all the step-children as such. | |
| 81 | If this variable is `empty', the \"children\" are printed with empty | |
| 82 | subject fields. (Or rather, they will be printed with a string | |
| 83 | given by the `gnus-summary-same-subject' variable.)" | |
| 84 | :group 'gnus-thread | |
| 85 | :type '(choice (const :tag "off" nil) | |
| 86 | (const none) | |
| 87 | (const dummy) | |
| 88 | (const adopt) | |
| 89 | (const empty))) | |
| 90 | ||
| 91 | (defcustom gnus-summary-gather-exclude-subject "^ *$\\|^(none)$" | |
| 92 | "*A regexp to match subjects to be excluded from loose thread gathering. | |
| 93 | As loose thread gathering is done on subjects only, that means that | |
| 94 | there can be many false gatherings performed. By rooting out certain | |
| 95 | common subjects, gathering might become saner." | |
| 96 | :group 'gnus-thread | |
| 97 | :type 'regexp) | |
| 98 | ||
| 99 | (defcustom gnus-summary-gather-subject-limit nil | |
| 100 | "*Maximum length of subject comparisons when gathering loose threads. | |
| 101 | Use nil to compare full subjects. Setting this variable to a low | |
| 102 | number will help gather threads that have been corrupted by | |
| 103 | newsreaders chopping off subject lines, but it might also mean that | |
| 104 | unrelated articles that have subject that happen to begin with the | |
| 105 | same few characters will be incorrectly gathered. | |
| 106 | ||
| 107 | If this variable is `fuzzy', Gnus will use a fuzzy algorithm when | |
| 108 | comparing subjects." | |
| 109 | :group 'gnus-thread | |
| 110 | :type '(choice (const :tag "off" nil) | |
| 111 | (const fuzzy) | |
| 112 | (sexp :menu-tag "on" t))) | |
| 113 | ||
| 114 | (defcustom gnus-simplify-ignored-prefixes nil | |
| 115 | "*Regexp, matches for which are removed from subject lines when simplifying fuzzily." | |
| 116 | :group 'gnus-thread | |
| 117 | :type '(choice (const :tag "off" nil) | |
| 118 | regexp)) | |
| 119 | ||
| 120 | (defcustom gnus-build-sparse-threads nil | |
| 121 | "*If non-nil, fill in the gaps in threads. | |
| 122 | If `some', only fill in the gaps that are needed to tie loose threads | |
| 123 | together. If `more', fill in all leaf nodes that Gnus can find. If | |
| 124 | non-nil and non-`some', fill in all gaps that Gnus manages to guess." | |
| 125 | :group 'gnus-thread | |
| 126 | :type '(choice (const :tag "off" nil) | |
| 127 | (const some) | |
| 128 | (const more) | |
| 129 | (sexp :menu-tag "all" t))) | |
| 130 | ||
| 131 | (defcustom gnus-summary-thread-gathering-function | |
| 132 | 'gnus-gather-threads-by-subject | |
| 133 | "Function used for gathering loose threads. | |
| 134 | There are two pre-defined functions: `gnus-gather-threads-by-subject', | |
| 135 | which only takes Subjects into consideration; and | |
| 136 | `gnus-gather-threads-by-references', which compared the References | |
| 137 | headers of the articles to find matches." | |
| 138 | :group 'gnus-thread | |
| 139 | :type '(set (function-item gnus-gather-threads-by-subject) | |
| 140 | (function-item gnus-gather-threads-by-references) | |
| 141 | (function :tag "other"))) | |
| 142 | ||
| 143 | ;; Added by Per Abrahamsen <amanda@iesd.auc.dk>. | |
| 144 | (defcustom gnus-summary-same-subject "" | |
| 145 | "*String indicating that the current article has the same subject as the previous. | |
| 146 | This variable will only be used if the value of | |
| 147 | `gnus-summary-make-false-root' is `empty'." | |
| 148 | :group 'gnus-summary-format | |
| 149 | :type 'string) | |
| 150 | ||
| 151 | (defcustom gnus-summary-goto-unread t | |
| 152 | "*If t, marking commands will go to the next unread article. | |
| 153 | If `never', commands that usually go to the next unread article, will | |
| 154 | go to the next article, whether it is read or not. | |
| 155 | If nil, only the marking commands will go to the next (un)read article." | |
| 156 | :group 'gnus-summary-marks | |
| 157 | :link '(custom-manual "(gnus)Setting Marks") | |
| 158 | :type '(choice (const :tag "off" nil) | |
| 159 | (const never) | |
| 160 | (sexp :menu-tag "on" t))) | |
| 161 | ||
| 162 | (defcustom gnus-summary-default-score 0 | |
| 163 | "*Default article score level. | |
| 164 | All scores generated by the score files will be added to this score. | |
| 165 | If this variable is nil, scoring will be disabled." | |
| 166 | :group 'gnus-score-default | |
| 167 | :type '(choice (const :tag "disable") | |
| 168 | integer)) | |
| 169 | ||
| 170 | (defcustom gnus-summary-zcore-fuzz 0 | |
| 171 | "*Fuzziness factor for the zcore in the summary buffer. | |
| 172 | Articles with scores closer than this to `gnus-summary-default-score' | |
| 173 | will not be marked." | |
| 174 | :group 'gnus-summary-format | |
| 175 | :type 'integer) | |
| 176 | ||
| 177 | (defcustom gnus-simplify-subject-fuzzy-regexp nil | |
| 178 | "*Strings to be removed when doing fuzzy matches. | |
| 179 | This can either be a regular expression or list of regular expressions | |
| 180 | that will be removed from subject strings if fuzzy subject | |
| 181 | simplification is selected." | |
| 182 | :group 'gnus-thread | |
| 183 | :type '(repeat regexp)) | |
| 184 | ||
| 185 | (defcustom gnus-show-threads t | |
| 186 | "*If non-nil, display threads in summary mode." | |
| 187 | :group 'gnus-thread | |
| 188 | :type 'boolean) | |
| 189 | ||
| 190 | (defcustom gnus-thread-hide-subtree nil | |
| 191 | "*If non-nil, hide all threads initially. | |
| 192 | If threads are hidden, you have to run the command | |
| 193 | `gnus-summary-show-thread' by hand or use `gnus-select-article-hook' | |
| 194 | to expose hidden threads." | |
| 195 | :group 'gnus-thread | |
| 196 | :type 'boolean) | |
| 197 | ||
| 198 | (defcustom gnus-thread-hide-killed t | |
| 199 | "*If non-nil, hide killed threads automatically." | |
| 200 | :group 'gnus-thread | |
| 201 | :type 'boolean) | |
| 202 | ||
| 203 | (defcustom gnus-thread-ignore-subject nil | |
| 204 | "*If non-nil, ignore subjects and do all threading based on the Reference header. | |
| 205 | If nil, which is the default, articles that have different subjects | |
| 206 | from their parents will start separate threads." | |
| 207 | :group 'gnus-thread | |
| 208 | :type 'boolean) | |
| 209 | ||
| 210 | (defcustom gnus-thread-operation-ignore-subject t | |
| 211 | "*If non-nil, subjects will be ignored when doing thread commands. | |
| 212 | This affects commands like `gnus-summary-kill-thread' and | |
| 213 | `gnus-summary-lower-thread'. | |
| 214 | ||
| 215 | If this variable is nil, articles in the same thread with different | |
| 216 | subjects will not be included in the operation in question. If this | |
| 217 | variable is `fuzzy', only articles that have subjects that are fuzzily | |
| 218 | equal will be included." | |
| 219 | :group 'gnus-thread | |
| 220 | :type '(choice (const :tag "off" nil) | |
| 221 | (const fuzzy) | |
| 222 | (sexp :tag "on" t))) | |
| 223 | ||
| 224 | (defcustom gnus-thread-indent-level 4 | |
| 225 | "*Number that says how much each sub-thread should be indented." | |
| 226 | :group 'gnus-thread | |
| 227 | :type 'integer) | |
| 228 | ||
| 229 | (defcustom gnus-auto-extend-newsgroup t | |
| 230 | "*If non-nil, extend newsgroup forward and backward when requested." | |
| 231 | :group 'gnus-summary-choose | |
| 232 | :type 'boolean) | |
| 233 | ||
| 234 | (defcustom gnus-auto-select-first t | |
| 235 | "*If nil, don't select the first unread article when entering a group. | |
| 236 | If this variable is `best', select the highest-scored unread article | |
| 237 | in the group. If neither nil nor `best', select the first unread | |
| 238 | article. | |
| 239 | ||
| 240 | If you want to prevent automatic selection of the first unread article | |
| 241 | in some newsgroups, set the variable to nil in | |
| 242 | `gnus-select-group-hook'." | |
| 243 | :group 'gnus-group-select | |
| 244 | :type '(choice (const :tag "none" nil) | |
| 245 | (const best) | |
| 246 | (sexp :menu-tag "first" t))) | |
| 247 | ||
| 248 | (defcustom gnus-auto-select-next t | |
| 249 | "*If non-nil, offer to go to the next group from the end of the previous. | |
| 250 | If the value is t and the next newsgroup is empty, Gnus will exit | |
| 251 | summary mode and go back to group mode. If the value is neither nil | |
| 252 | nor t, Gnus will select the following unread newsgroup. In | |
| 253 | particular, if the value is the symbol `quietly', the next unread | |
| 254 | newsgroup will be selected without any confirmation, and if it is | |
| 255 | `almost-quietly', the next group will be selected without any | |
| 256 | confirmation if you are located on the last article in the group. | |
| 257 | Finally, if this variable is `slightly-quietly', the `Z n' command | |
| 258 | will go to the next group without confirmation." | |
| 259 | :group 'gnus-summary-maneuvering | |
| 260 | :type '(choice (const :tag "off" nil) | |
| 261 | (const quietly) | |
| 262 | (const almost-quietly) | |
| 263 | (const slightly-quietly) | |
| 264 | (sexp :menu-tag "on" t))) | |
| 265 | ||
| 266 | (defcustom gnus-auto-select-same nil | |
| 267 | "*If non-nil, select the next article with the same subject." | |
| 268 | :group 'gnus-summary-maneuvering | |
| 269 | :type 'boolean) | |
| 270 | ||
| 271 | (defcustom gnus-summary-check-current nil | |
| 272 | "*If non-nil, consider the current article when moving. | |
| 273 | The \"unread\" movement commands will stay on the same line if the | |
| 274 | current article is unread." | |
| 275 | :group 'gnus-summary-maneuvering | |
| 276 | :type 'boolean) | |
| 277 | ||
| 278 | (defcustom gnus-auto-center-summary t | |
| 279 | "*If non-nil, always center the current summary buffer. | |
| 280 | In particular, if `vertical' do only vertical recentering. If non-nil | |
| 281 | and non-`vertical', do both horizontal and vertical recentering." | |
| 282 | :group 'gnus-summary-maneuvering | |
| 283 | :type '(choice (const :tag "none" nil) | |
| 284 | (const vertical) | |
| 285 | (sexp :menu-tag "both" t))) | |
| 286 | ||
| 287 | (defcustom gnus-show-all-headers nil | |
| 288 | "*If non-nil, don't hide any headers." | |
| 289 | :group 'gnus-article-hiding | |
| 290 | :group 'gnus-article-headers | |
| 291 | :type 'boolean) | |
| 292 | ||
| 293 | (defcustom gnus-summary-ignore-duplicates nil | |
| 294 | "*If non-nil, ignore articles with identical Message-ID headers." | |
| 295 | :group 'gnus-summary | |
| 296 | :type 'boolean) | |
| 297 | ||
| 298 | (defcustom gnus-single-article-buffer t | |
| 299 | "*If non-nil, display all articles in the same buffer. | |
| 300 | If nil, each group will get its own article buffer." | |
| 301 | :group 'gnus-article-various | |
| 302 | :type 'boolean) | |
| 303 | ||
| 304 | (defcustom gnus-break-pages t | |
| 305 | "*If non-nil, do page breaking on articles. | |
| 306 | The page delimiter is specified by the `gnus-page-delimiter' | |
| 307 | variable." | |
| 308 | :group 'gnus-article-various | |
| 309 | :type 'boolean) | |
| 310 | ||
| 311 | (defcustom gnus-show-mime nil | |
| 312 | "*If non-nil, do mime processing of articles. | |
| 313 | The articles will simply be fed to the function given by | |
| 314 | `gnus-show-mime-method'." | |
| 315 | :group 'gnus-article-mime | |
| 316 | :type 'boolean) | |
| 317 | ||
| 318 | (defcustom gnus-move-split-methods nil | |
| 319 | "*Variable used to suggest where articles are to be moved to. | |
| 320 | It uses the same syntax as the `gnus-split-methods' variable." | |
| 321 | :group 'gnus-summary-mail | |
| 322 | :type '(repeat (choice (list function) | |
| 323 | (cons regexp (repeat string)) | |
| 324 | sexp))) | |
| 325 | ||
| 326 | (defcustom gnus-unread-mark ? | |
| 327 | "*Mark used for unread articles." | |
| 328 | :group 'gnus-summary-marks | |
| 329 | :type 'character) | |
| 330 | ||
| 331 | (defcustom gnus-ticked-mark ?! | |
| 332 | "*Mark used for ticked articles." | |
| 333 | :group 'gnus-summary-marks | |
| 334 | :type 'character) | |
| 335 | ||
| 336 | (defcustom gnus-dormant-mark ?? | |
| 337 | "*Mark used for dormant articles." | |
| 338 | :group 'gnus-summary-marks | |
| 339 | :type 'character) | |
| 340 | ||
| 341 | (defcustom gnus-del-mark ?r | |
| 342 | "*Mark used for del'd articles." | |
| 343 | :group 'gnus-summary-marks | |
| 344 | :type 'character) | |
| 345 | ||
| 346 | (defcustom gnus-read-mark ?R | |
| 347 | "*Mark used for read articles." | |
| 348 | :group 'gnus-summary-marks | |
| 349 | :type 'character) | |
| 350 | ||
| 351 | (defcustom gnus-expirable-mark ?E | |
| 352 | "*Mark used for expirable articles." | |
| 353 | :group 'gnus-summary-marks | |
| 354 | :type 'character) | |
| 355 | ||
| 356 | (defcustom gnus-killed-mark ?K | |
| 357 | "*Mark used for killed articles." | |
| 358 | :group 'gnus-summary-marks | |
| 359 | :type 'character) | |
| 360 | ||
| 361 | (defcustom gnus-souped-mark ?F | |
| 362 | "*Mark used for killed articles." | |
| 363 | :group 'gnus-summary-marks | |
| 364 | :type 'character) | |
| 365 | ||
| 366 | (defcustom gnus-kill-file-mark ?X | |
| 367 | "*Mark used for articles killed by kill files." | |
| 368 | :group 'gnus-summary-marks | |
| 369 | :type 'character) | |
| 370 | ||
| 371 | (defcustom gnus-low-score-mark ?Y | |
| 372 | "*Mark used for articles with a low score." | |
| 373 | :group 'gnus-summary-marks | |
| 374 | :type 'character) | |
| 375 | ||
| 376 | (defcustom gnus-catchup-mark ?C | |
| 377 | "*Mark used for articles that are caught up." | |
| 378 | :group 'gnus-summary-marks | |
| 379 | :type 'character) | |
| 380 | ||
| 381 | (defcustom gnus-replied-mark ?A | |
| 382 | "*Mark used for articles that have been replied to." | |
| 383 | :group 'gnus-summary-marks | |
| 384 | :type 'character) | |
| 385 | ||
| 386 | (defcustom gnus-cached-mark ?* | |
| 387 | "*Mark used for articles that are in the cache." | |
| 388 | :group 'gnus-summary-marks | |
| 389 | :type 'character) | |
| 390 | ||
| 391 | (defcustom gnus-saved-mark ?S | |
| 392 | "*Mark used for articles that have been saved to." | |
| 393 | :group 'gnus-summary-marks | |
| 394 | :type 'character) | |
| 395 | ||
| 396 | (defcustom gnus-ancient-mark ?O | |
| 397 | "*Mark used for ancient articles." | |
| 398 | :group 'gnus-summary-marks | |
| 399 | :type 'character) | |
| 400 | ||
| 401 | (defcustom gnus-sparse-mark ?Q | |
| 402 | "*Mark used for sparsely reffed articles." | |
| 403 | :group 'gnus-summary-marks | |
| 404 | :type 'character) | |
| 405 | ||
| 406 | (defcustom gnus-canceled-mark ?G | |
| 407 | "*Mark used for canceled articles." | |
| 408 | :group 'gnus-summary-marks | |
| 409 | :type 'character) | |
| 410 | ||
| 411 | (defcustom gnus-duplicate-mark ?M | |
| 412 | "*Mark used for duplicate articles." | |
| 413 | :group 'gnus-summary-marks | |
| 414 | :type 'character) | |
| 415 | ||
| 416 | (defcustom gnus-score-over-mark ?+ | |
| 417 | "*Score mark used for articles with high scores." | |
| 418 | :group 'gnus-summary-marks | |
| 419 | :type 'character) | |
| 420 | ||
| 421 | (defcustom gnus-score-below-mark ?- | |
| 422 | "*Score mark used for articles with low scores." | |
| 423 | :group 'gnus-summary-marks | |
| 424 | :type 'character) | |
| 425 | ||
| 426 | (defcustom gnus-empty-thread-mark ? | |
| 427 | "*There is no thread under the article." | |
| 428 | :group 'gnus-summary-marks | |
| 429 | :type 'character) | |
| 430 | ||
| 431 | (defcustom gnus-not-empty-thread-mark ?= | |
| 432 | "*There is a thread under the article." | |
| 433 | :group 'gnus-summary-marks | |
| 434 | :type 'character) | |
| 435 | ||
| 436 | (defcustom gnus-view-pseudo-asynchronously nil | |
| 437 | "*If non-nil, Gnus will view pseudo-articles asynchronously." | |
| 438 | :group 'gnus-extract-view | |
| 439 | :type 'boolean) | |
| 440 | ||
| 441 | (defcustom gnus-view-pseudos nil | |
| 442 | "*If `automatic', pseudo-articles will be viewed automatically. | |
| 443 | If `not-confirm', pseudos will be viewed automatically, and the user | |
| 444 | will not be asked to confirm the command." | |
| 445 | :group 'gnus-extract-view | |
| 446 | :type '(choice (const :tag "off" nil) | |
| 447 | (const automatic) | |
| 448 | (const not-confirm))) | |
| 449 | ||
| 450 | (defcustom gnus-view-pseudos-separately t | |
| 451 | "*If non-nil, one pseudo-article will be created for each file to be viewed. | |
| 452 | If nil, all files that use the same viewing command will be given as a | |
| 453 | list of parameters to that command." | |
| 454 | :group 'gnus-extract-view | |
| 455 | :type 'boolean) | |
| 456 | ||
| 457 | (defcustom gnus-insert-pseudo-articles t | |
| 458 | "*If non-nil, insert pseudo-articles when decoding articles." | |
| 459 | :group 'gnus-extract-view | |
| 460 | :type 'boolean) | |
| 461 | ||
| 462 | (defcustom gnus-summary-dummy-line-format | |
| 463 | "* %(: :%) %S\n" | |
| 464 | "*The format specification for the dummy roots in the summary buffer. | |
| 465 | It works along the same lines as a normal formatting string, | |
| 466 | with some simple extensions. | |
| 467 | ||
| 468 | %S The subject" | |
| 469 | :group 'gnus-threading | |
| 470 | :type 'string) | |
| 471 | ||
| 472 | (defcustom gnus-summary-mode-line-format "Gnus: %%b [%A] %Z" | |
| 473 | "*The format specification for the summary mode line. | |
| 474 | It works along the same lines as a normal formatting string, | |
| 475 | with some simple extensions: | |
| 476 | ||
| 477 | %G Group name | |
| 478 | %p Unprefixed group name | |
| 479 | %A Current article number | |
| 480 | %V Gnus version | |
| 481 | %U Number of unread articles in the group | |
| 482 | %e Number of unselected articles in the group | |
| 483 | %Z A string with unread/unselected article counts | |
| 484 | %g Shortish group name | |
| 485 | %S Subject of the current article | |
| 486 | %u User-defined spec | |
| 487 | %s Current score file name | |
| 488 | %d Number of dormant articles | |
| 489 | %r Number of articles that have been marked as read in this session | |
| 490 | %E Number of articles expunged by the score files" | |
| 491 | :group 'gnus-summary-format | |
| 492 | :type 'string) | |
| 493 | ||
| 494 | (defcustom gnus-summary-mark-below 0 | |
| 495 | "*Mark all articles with a score below this variable as read. | |
| 496 | This variable is local to each summary buffer and usually set by the | |
| 497 | score file." | |
| 498 | :group 'gnus-score-default | |
| 499 | :type 'integer) | |
| 500 | ||
| 501 | (defcustom gnus-article-sort-functions '(gnus-article-sort-by-number) | |
| 502 | "*List of functions used for sorting articles in the summary buffer. | |
| 503 | This variable is only used when not using a threaded display." | |
| 504 | :group 'gnus-summary-sort | |
| 505 | :type '(repeat (choice (function-item gnus-article-sort-by-number) | |
| 506 | (function-item gnus-article-sort-by-author) | |
| 507 | (function-item gnus-article-sort-by-subject) | |
| 508 | (function-item gnus-article-sort-by-date) | |
| 509 | (function-item gnus-article-sort-by-score) | |
| 510 | (function :tag "other")))) | |
| 511 | ||
| 512 | (defcustom gnus-thread-sort-functions '(gnus-thread-sort-by-number) | |
| 513 | "*List of functions used for sorting threads in the summary buffer. | |
| 514 | By default, threads are sorted by article number. | |
| 515 | ||
| 516 | Each function takes two threads and return non-nil if the first thread | |
| 517 | should be sorted before the other. If you use more than one function, | |
| 518 | the primary sort function should be the last. You should probably | |
| 519 | always include `gnus-thread-sort-by-number' in the list of sorting | |
| 520 | functions -- preferably first. | |
| 521 | ||
| 522 | Ready-made functions include `gnus-thread-sort-by-number', | |
| 523 | `gnus-thread-sort-by-author', `gnus-thread-sort-by-subject', | |
| 524 | `gnus-thread-sort-by-date', `gnus-thread-sort-by-score' and | |
| 525 | `gnus-thread-sort-by-total-score' (see `gnus-thread-score-function')." | |
| 526 | :group 'gnus-summary-sort | |
| 527 | :type '(repeat (choice (function-item gnus-thread-sort-by-number) | |
| 528 | (function-item gnus-thread-sort-by-author) | |
| 529 | (function-item gnus-thread-sort-by-subject) | |
| 530 | (function-item gnus-thread-sort-by-date) | |
| 531 | (function-item gnus-thread-sort-by-score) | |
| 532 | (function-item gnus-thread-sort-by-total-score) | |
| 533 | (function :tag "other")))) | |
| 534 | ||
| 535 | (defcustom gnus-thread-score-function '+ | |
| 536 | "*Function used for calculating the total score of a thread. | |
| 537 | ||
| 538 | The function is called with the scores of the article and each | |
| 539 | subthread and should then return the score of the thread. | |
| 540 | ||
| 541 | Some functions you can use are `+', `max', or `min'." | |
| 542 | :group 'gnus-summary-sort | |
| 543 | :type 'function) | |
| 544 | ||
| 545 | (defcustom gnus-summary-expunge-below nil | |
| 546 | "All articles that have a score less than this variable will be expunged." | |
| 547 | :group 'gnus-score-default | |
| 548 | :type '(choice (const :tag "off" nil) | |
| 549 | integer)) | |
| 550 | ||
| 551 | (defcustom gnus-thread-expunge-below nil | |
| 552 | "All threads that have a total score less than this variable will be expunged. | |
| 553 | See `gnus-thread-score-function' for en explanation of what a | |
| 554 | \"thread score\" is." | |
| 555 | :group 'gnus-treading | |
| 556 | :group 'gnus-score-default | |
| 557 | :type '(choice (const :tag "off" nil) | |
| 558 | integer)) | |
| 559 | ||
| 560 | (defcustom gnus-summary-mode-hook nil | |
| 561 | "*A hook for Gnus summary mode. | |
| 562 | This hook is run before any variables are set in the summary buffer." | |
| 563 | :group 'gnus-summary-various | |
| 564 | :type 'hook) | |
| 565 | ||
| 566 | (defcustom gnus-summary-menu-hook nil | |
| 567 | "*Hook run after the creation of the summary mode menu." | |
| 568 | :group 'gnus-summary-visual | |
| 569 | :type 'hook) | |
| 570 | ||
| 571 | (defcustom gnus-summary-exit-hook nil | |
| 572 | "*A hook called on exit from the summary buffer. | |
| 573 | It will be called with point in the group buffer." | |
| 574 | :group 'gnus-summary-exit | |
| 575 | :type 'hook) | |
| 576 | ||
| 577 | (defcustom gnus-summary-prepare-hook nil | |
| 578 | "*A hook called after the summary buffer has been generated. | |
| 579 | If you want to modify the summary buffer, you can use this hook." | |
| 580 | :group 'gnus-summary-various | |
| 581 | :type 'hook) | |
| 582 | ||
| 583 | (defcustom gnus-summary-generate-hook nil | |
| 584 | "*A hook run just before generating the summary buffer. | |
| 585 | This hook is commonly used to customize threading variables and the | |
| 586 | like." | |
| 587 | :group 'gnus-summary-various | |
| 588 | :type 'hook) | |
| 589 | ||
| 590 | (defcustom gnus-select-group-hook nil | |
| 591 | "*A hook called when a newsgroup is selected. | |
| 592 | ||
| 593 | If you'd like to simplify subjects like the | |
| 594 | `gnus-summary-next-same-subject' command does, you can use the | |
| 595 | following hook: | |
| 596 | ||
| 597 | (setq gnus-select-group-hook | |
| 598 | (list | |
| 599 | (lambda () | |
| 600 | (mapcar (lambda (header) | |
| 601 | (mail-header-set-subject | |
| 602 | header | |
| 603 | (gnus-simplify-subject | |
| 604 | (mail-header-subject header) 're-only))) | |
| 605 | gnus-newsgroup-headers))))" | |
| 606 | :group 'gnus-group-select | |
| 607 | :type 'hook) | |
| 608 | ||
| 609 | (defcustom gnus-select-article-hook nil | |
| 610 | "*A hook called when an article is selected." | |
| 611 | :group 'gnus-summary-choose | |
| 612 | :type 'hook) | |
| 613 | ||
| 614 | (defcustom gnus-visual-mark-article-hook | |
| 615 | (list 'gnus-highlight-selected-summary) | |
| 616 | "*Hook run after selecting an article in the summary buffer. | |
| 617 | It is meant to be used for highlighting the article in some way. It | |
| 618 | is not run if `gnus-visual' is nil." | |
| 619 | :group 'gnus-summary-visual | |
| 620 | :type 'hook) | |
| 621 | ||
| 2bd3dcae KH |
622 | ;; 1997/5/4 by MORIOKA Tomohiko <morioka@jaist.ac.jp> |
| 623 | (defcustom gnus-structured-field-decoder 'identity | |
| 624 | "Function to decode non-ASCII characters in structured field for summary." | |
| 625 | :group 'gnus-various | |
| 626 | :type 'function) | |
| 627 | ||
| 628 | (defcustom gnus-unstructured-field-decoder 'identity | |
| 629 | "Function to decode non-ASCII characters in unstructured field for summary." | |
| 630 | :group 'gnus-various | |
| 631 | :type 'function) | |
| 632 | ||
| eec82323 LMI |
633 | (defcustom gnus-parse-headers-hook |
| 634 | (list 'gnus-decode-rfc1522) | |
| 635 | "*A hook called before parsing the headers." | |
| 636 | :group 'gnus-various | |
| 637 | :type 'hook) | |
| 638 | ||
| 639 | (defcustom gnus-exit-group-hook nil | |
| 640 | "*A hook called when exiting (not quitting) summary mode." | |
| 641 | :group 'gnus-various | |
| 642 | :type 'hook) | |
| 643 | ||
| 644 | (defcustom gnus-summary-update-hook | |
| 645 | (list 'gnus-summary-highlight-line) | |
| 646 | "*A hook called when a summary line is changed. | |
| 647 | The hook will not be called if `gnus-visual' is nil. | |
| 648 | ||
| 649 | The default function `gnus-summary-highlight-line' will | |
| 650 | highlight the line according to the `gnus-summary-highlight' | |
| 651 | variable." | |
| 652 | :group 'gnus-summary-visual | |
| 653 | :type 'hook) | |
| 654 | ||
| 655 | (defcustom gnus-mark-article-hook '(gnus-summary-mark-read-and-unread-as-read) | |
| 656 | "*A hook called when an article is selected for the first time. | |
| 657 | The hook is intended to mark an article as read (or unread) | |
| 658 | automatically when it is selected." | |
| 659 | :group 'gnus-summary-choose | |
| 660 | :type 'hook) | |
| 661 | ||
| 662 | (defcustom gnus-group-no-more-groups-hook nil | |
| 663 | "*A hook run when returning to group mode having no more (unread) groups." | |
| 664 | :group 'gnus-group-select | |
| 665 | :type 'hook) | |
| 666 | ||
| 667 | (defcustom gnus-ps-print-hook nil | |
| 668 | "*A hook run before ps-printing something from Gnus." | |
| 669 | :group 'gnus-summary | |
| 670 | :type 'hook) | |
| 671 | ||
| 672 | (defcustom gnus-summary-selected-face 'gnus-summary-selected-face | |
| 673 | "Face used for highlighting the current article in the summary buffer." | |
| 674 | :group 'gnus-summary-visual | |
| 675 | :type 'face) | |
| 676 | ||
| 677 | (defcustom gnus-summary-highlight | |
| 678 | '(((= mark gnus-canceled-mark) | |
| 679 | . gnus-summary-cancelled-face) | |
| 680 | ((and (> score default) | |
| 681 | (or (= mark gnus-dormant-mark) | |
| 682 | (= mark gnus-ticked-mark))) | |
| 683 | . gnus-summary-high-ticked-face) | |
| 684 | ((and (< score default) | |
| 685 | (or (= mark gnus-dormant-mark) | |
| 686 | (= mark gnus-ticked-mark))) | |
| 687 | . gnus-summary-low-ticked-face) | |
| 688 | ((or (= mark gnus-dormant-mark) | |
| 689 | (= mark gnus-ticked-mark)) | |
| 690 | . gnus-summary-normal-ticked-face) | |
| 691 | ((and (> score default) (= mark gnus-ancient-mark)) | |
| 692 | . gnus-summary-high-ancient-face) | |
| 693 | ((and (< score default) (= mark gnus-ancient-mark)) | |
| 694 | . gnus-summary-low-ancient-face) | |
| 695 | ((= mark gnus-ancient-mark) | |
| 696 | . gnus-summary-normal-ancient-face) | |
| 697 | ((and (> score default) (= mark gnus-unread-mark)) | |
| 698 | . gnus-summary-high-unread-face) | |
| 699 | ((and (< score default) (= mark gnus-unread-mark)) | |
| 700 | . gnus-summary-low-unread-face) | |
| 701 | ((and (= mark gnus-unread-mark)) | |
| 702 | . gnus-summary-normal-unread-face) | |
| 703 | ((> score default) | |
| 704 | . gnus-summary-high-read-face) | |
| 705 | ((< score default) | |
| 706 | . gnus-summary-low-read-face) | |
| 707 | (t | |
| 708 | . gnus-summary-normal-read-face)) | |
| 709 | "Controls the highlighting of summary buffer lines. | |
| 710 | ||
| 711 | A list of (FORM . FACE) pairs. When deciding how a a particular | |
| 712 | summary line should be displayed, each form is evaluated. The content | |
| 713 | of the face field after the first true form is used. You can change | |
| 714 | how those summary lines are displayed, by editing the face field. | |
| 715 | ||
| 716 | You can use the following variables in the FORM field. | |
| 717 | ||
| 718 | score: The articles score | |
| 719 | default: The default article score. | |
| 720 | below: The score below which articles are automatically marked as read. | |
| 721 | mark: The articles mark." | |
| 722 | :group 'gnus-summary-visual | |
| 723 | :type '(repeat (cons (sexp :tag "Form" nil) | |
| 724 | face))) | |
| 725 | ||
| 726 | ||
| 727 | ;;; Internal variables | |
| 728 | ||
| 729 | (defvar gnus-scores-exclude-files nil) | |
| 730 | (defvar gnus-page-broken nil) | |
| 731 | ||
| 732 | (defvar gnus-original-article nil) | |
| 733 | (defvar gnus-article-internal-prepare-hook nil) | |
| 734 | (defvar gnus-newsgroup-process-stack nil) | |
| 735 | ||
| 736 | (defvar gnus-thread-indent-array nil) | |
| 737 | (defvar gnus-thread-indent-array-level gnus-thread-indent-level) | |
| 738 | ||
| 739 | ;; Avoid highlighting in kill files. | |
| 740 | (defvar gnus-summary-inhibit-highlight nil) | |
| 741 | (defvar gnus-newsgroup-selected-overlay nil) | |
| 742 | (defvar gnus-inhibit-limiting nil) | |
| 743 | (defvar gnus-newsgroup-adaptive-score-file nil) | |
| 744 | (defvar gnus-current-score-file nil) | |
| 745 | (defvar gnus-current-move-group nil) | |
| 746 | (defvar gnus-current-copy-group nil) | |
| 747 | (defvar gnus-current-crosspost-group nil) | |
| 748 | ||
| 749 | (defvar gnus-newsgroup-dependencies nil) | |
| 750 | (defvar gnus-newsgroup-adaptive nil) | |
| 751 | (defvar gnus-summary-display-article-function nil) | |
| 752 | (defvar gnus-summary-highlight-line-function nil | |
| 753 | "Function called after highlighting a summary line.") | |
| 754 | ||
| 755 | (defvar gnus-summary-line-format-alist | |
| 756 | `((?N ,(macroexpand '(mail-header-number gnus-tmp-header)) ?d) | |
| 757 | (?S ,(macroexpand '(mail-header-subject gnus-tmp-header)) ?s) | |
| 758 | (?s gnus-tmp-subject-or-nil ?s) | |
| 759 | (?n gnus-tmp-name ?s) | |
| 760 | (?A (car (cdr (funcall gnus-extract-address-components gnus-tmp-from))) | |
| 761 | ?s) | |
| 762 | (?a (or (car (funcall gnus-extract-address-components gnus-tmp-from)) | |
| 763 | gnus-tmp-from) ?s) | |
| 764 | (?F gnus-tmp-from ?s) | |
| 765 | (?x ,(macroexpand '(mail-header-xref gnus-tmp-header)) ?s) | |
| 766 | (?D ,(macroexpand '(mail-header-date gnus-tmp-header)) ?s) | |
| 767 | (?d (gnus-dd-mmm (mail-header-date gnus-tmp-header)) ?s) | |
| 768 | (?o (gnus-date-iso8601 gnus-tmp-header) ?s) | |
| 769 | (?M ,(macroexpand '(mail-header-id gnus-tmp-header)) ?s) | |
| 770 | (?r ,(macroexpand '(mail-header-references gnus-tmp-header)) ?s) | |
| 771 | (?c (or (mail-header-chars gnus-tmp-header) 0) ?d) | |
| 772 | (?L gnus-tmp-lines ?d) | |
| 773 | (?I gnus-tmp-indentation ?s) | |
| 774 | (?T (if (= gnus-tmp-level 0) "" (make-string (frame-width) ? )) ?s) | |
| 775 | (?R gnus-tmp-replied ?c) | |
| 776 | (?\[ gnus-tmp-opening-bracket ?c) | |
| 777 | (?\] gnus-tmp-closing-bracket ?c) | |
| 778 | (?\> (make-string gnus-tmp-level ? ) ?s) | |
| 779 | (?\< (make-string (max 0 (- 20 gnus-tmp-level)) ? ) ?s) | |
| 780 | (?i gnus-tmp-score ?d) | |
| 781 | (?z gnus-tmp-score-char ?c) | |
| 782 | (?l (bbb-grouplens-score gnus-tmp-header) ?s) | |
| 783 | (?V (gnus-thread-total-score (and (boundp 'thread) (car thread))) ?d) | |
| 784 | (?U gnus-tmp-unread ?c) | |
| 785 | (?t (gnus-summary-number-of-articles-in-thread | |
| 786 | (and (boundp 'thread) (car thread)) gnus-tmp-level) | |
| 787 | ?d) | |
| 788 | (?e (gnus-summary-number-of-articles-in-thread | |
| 789 | (and (boundp 'thread) (car thread)) gnus-tmp-level t) | |
| 790 | ?c) | |
| 791 | (?u gnus-tmp-user-defined ?s) | |
| 792 | (?P (gnus-pick-line-number) ?d)) | |
| 793 | "An alist of format specifications that can appear in summary lines, | |
| 794 | and what variables they correspond with, along with the type of the | |
| 795 | variable (string, integer, character, etc).") | |
| 796 | ||
| 797 | (defvar gnus-summary-dummy-line-format-alist | |
| 798 | `((?S gnus-tmp-subject ?s) | |
| 799 | (?N gnus-tmp-number ?d) | |
| 800 | (?u gnus-tmp-user-defined ?s))) | |
| 801 | ||
| 802 | (defvar gnus-summary-mode-line-format-alist | |
| 803 | `((?G gnus-tmp-group-name ?s) | |
| 804 | (?g (gnus-short-group-name gnus-tmp-group-name) ?s) | |
| 805 | (?p (gnus-group-real-name gnus-tmp-group-name) ?s) | |
| 806 | (?A gnus-tmp-article-number ?d) | |
| 807 | (?Z gnus-tmp-unread-and-unselected ?s) | |
| 808 | (?V gnus-version ?s) | |
| 809 | (?U gnus-tmp-unread-and-unticked ?d) | |
| 810 | (?S gnus-tmp-subject ?s) | |
| 811 | (?e gnus-tmp-unselected ?d) | |
| 812 | (?u gnus-tmp-user-defined ?s) | |
| 813 | (?d (length gnus-newsgroup-dormant) ?d) | |
| 814 | (?t (length gnus-newsgroup-marked) ?d) | |
| 815 | (?r (length gnus-newsgroup-reads) ?d) | |
| 816 | (?E gnus-newsgroup-expunged-tally ?d) | |
| 817 | (?s (gnus-current-score-file-nondirectory) ?s))) | |
| 818 | ||
| 819 | (defvar gnus-last-search-regexp nil | |
| 820 | "Default regexp for article search command.") | |
| 821 | ||
| 822 | (defvar gnus-last-shell-command nil | |
| 823 | "Default shell command on article.") | |
| 824 | ||
| 825 | (defvar gnus-newsgroup-begin nil) | |
| 826 | (defvar gnus-newsgroup-end nil) | |
| 827 | (defvar gnus-newsgroup-last-rmail nil) | |
| 828 | (defvar gnus-newsgroup-last-mail nil) | |
| 829 | (defvar gnus-newsgroup-last-folder nil) | |
| 830 | (defvar gnus-newsgroup-last-file nil) | |
| 831 | (defvar gnus-newsgroup-auto-expire nil) | |
| 832 | (defvar gnus-newsgroup-active nil) | |
| 833 | ||
| 834 | (defvar gnus-newsgroup-data nil) | |
| 835 | (defvar gnus-newsgroup-data-reverse nil) | |
| 836 | (defvar gnus-newsgroup-limit nil) | |
| 837 | (defvar gnus-newsgroup-limits nil) | |
| 838 | ||
| 839 | (defvar gnus-newsgroup-unreads nil | |
| 840 | "List of unread articles in the current newsgroup.") | |
| 841 | ||
| 842 | (defvar gnus-newsgroup-unselected nil | |
| 843 | "List of unselected unread articles in the current newsgroup.") | |
| 844 | ||
| 845 | (defvar gnus-newsgroup-reads nil | |
| 846 | "Alist of read articles and article marks in the current newsgroup.") | |
| 847 | ||
| 848 | (defvar gnus-newsgroup-expunged-tally nil) | |
| 849 | ||
| 850 | (defvar gnus-newsgroup-marked nil | |
| 851 | "List of ticked articles in the current newsgroup (a subset of unread art).") | |
| 852 | ||
| 853 | (defvar gnus-newsgroup-killed nil | |
| 854 | "List of ranges of articles that have been through the scoring process.") | |
| 855 | ||
| 856 | (defvar gnus-newsgroup-cached nil | |
| 857 | "List of articles that come from the article cache.") | |
| 858 | ||
| 859 | (defvar gnus-newsgroup-saved nil | |
| 860 | "List of articles that have been saved.") | |
| 861 | ||
| 862 | (defvar gnus-newsgroup-kill-headers nil) | |
| 863 | ||
| 864 | (defvar gnus-newsgroup-replied nil | |
| 865 | "List of articles that have been replied to in the current newsgroup.") | |
| 866 | ||
| 867 | (defvar gnus-newsgroup-expirable nil | |
| 868 | "List of articles in the current newsgroup that can be expired.") | |
| 869 | ||
| 870 | (defvar gnus-newsgroup-processable nil | |
| 871 | "List of articles in the current newsgroup that can be processed.") | |
| 872 | ||
| 873 | (defvar gnus-newsgroup-bookmarks nil | |
| 874 | "List of articles in the current newsgroup that have bookmarks.") | |
| 875 | ||
| 876 | (defvar gnus-newsgroup-dormant nil | |
| 877 | "List of dormant articles in the current newsgroup.") | |
| 878 | ||
| 879 | (defvar gnus-newsgroup-scored nil | |
| 880 | "List of scored articles in the current newsgroup.") | |
| 881 | ||
| 882 | (defvar gnus-newsgroup-headers nil | |
| 883 | "List of article headers in the current newsgroup.") | |
| 884 | ||
| 885 | (defvar gnus-newsgroup-threads nil) | |
| 886 | ||
| 887 | (defvar gnus-newsgroup-prepared nil | |
| 888 | "Whether the current group has been prepared properly.") | |
| 889 | ||
| 890 | (defvar gnus-newsgroup-ancient nil | |
| 891 | "List of `gnus-fetch-old-headers' articles in the current newsgroup.") | |
| 892 | ||
| 893 | (defvar gnus-newsgroup-sparse nil) | |
| 894 | ||
| 895 | (defvar gnus-current-article nil) | |
| 896 | (defvar gnus-article-current nil) | |
| 897 | (defvar gnus-current-headers nil) | |
| 898 | (defvar gnus-have-all-headers nil) | |
| 899 | (defvar gnus-last-article nil) | |
| 900 | (defvar gnus-newsgroup-history nil) | |
| 901 | ||
| 902 | (defconst gnus-summary-local-variables | |
| 903 | '(gnus-newsgroup-name | |
| 904 | gnus-newsgroup-begin gnus-newsgroup-end | |
| 905 | gnus-newsgroup-last-rmail gnus-newsgroup-last-mail | |
| 906 | gnus-newsgroup-last-folder gnus-newsgroup-last-file | |
| 907 | gnus-newsgroup-auto-expire gnus-newsgroup-unreads | |
| 908 | gnus-newsgroup-unselected gnus-newsgroup-marked | |
| 909 | gnus-newsgroup-reads gnus-newsgroup-saved | |
| 910 | gnus-newsgroup-replied gnus-newsgroup-expirable | |
| 911 | gnus-newsgroup-processable gnus-newsgroup-killed | |
| 912 | gnus-newsgroup-bookmarks gnus-newsgroup-dormant | |
| 913 | gnus-newsgroup-headers gnus-newsgroup-threads | |
| 914 | gnus-newsgroup-prepared gnus-summary-highlight-line-function | |
| 915 | gnus-current-article gnus-current-headers gnus-have-all-headers | |
| 916 | gnus-last-article gnus-article-internal-prepare-hook | |
| 917 | gnus-newsgroup-dependencies gnus-newsgroup-selected-overlay | |
| 918 | gnus-newsgroup-scored gnus-newsgroup-kill-headers | |
| 919 | gnus-thread-expunge-below | |
| 920 | gnus-score-alist gnus-current-score-file gnus-summary-expunge-below | |
| 921 | (gnus-summary-mark-below . global) | |
| 922 | gnus-newsgroup-active gnus-scores-exclude-files | |
| 923 | gnus-newsgroup-history gnus-newsgroup-ancient | |
| 924 | gnus-newsgroup-sparse gnus-newsgroup-process-stack | |
| 925 | (gnus-newsgroup-adaptive . gnus-use-adaptive-scoring) | |
| 926 | gnus-newsgroup-adaptive-score-file (gnus-reffed-article-number . -1) | |
| 927 | (gnus-newsgroup-expunged-tally . 0) | |
| 928 | gnus-cache-removable-articles gnus-newsgroup-cached | |
| 929 | gnus-newsgroup-data gnus-newsgroup-data-reverse | |
| 930 | gnus-newsgroup-limit gnus-newsgroup-limits) | |
| 931 | "Variables that are buffer-local to the summary buffers.") | |
| 932 | ||
| 933 | ;; Byte-compiler warning. | |
| 934 | (defvar gnus-article-mode-map) | |
| 935 | ||
| 936 | ;; Subject simplification. | |
| 937 | ||
| 938 | (defsubst gnus-simplify-subject-re (subject) | |
| 939 | "Remove \"Re:\" from subject lines." | |
| 940 | (if (string-match "^[Rr][Ee]: *" subject) | |
| 941 | (substring subject (match-end 0)) | |
| 942 | subject)) | |
| 943 | ||
| 944 | (defun gnus-simplify-subject (subject &optional re-only) | |
| 945 | "Remove `Re:' and words in parentheses. | |
| 946 | If RE-ONLY is non-nil, strip leading `Re:'s only." | |
| 947 | (let ((case-fold-search t)) ;Ignore case. | |
| 948 | ;; Remove `Re:', `Re^N:', `Re(n)', and `Re[n]:'. | |
| 949 | (when (string-match "\\`\\(re\\([[(^][0-9]+[])]?\\)?:[ \t]*\\)+" subject) | |
| 950 | (setq subject (substring subject (match-end 0)))) | |
| 951 | ;; Remove uninteresting prefixes. | |
| 952 | (when (and (not re-only) | |
| 953 | gnus-simplify-ignored-prefixes | |
| 954 | (string-match gnus-simplify-ignored-prefixes subject)) | |
| 955 | (setq subject (substring subject (match-end 0)))) | |
| 956 | ;; Remove words in parentheses from end. | |
| 957 | (unless re-only | |
| 958 | (while (string-match "[ \t\n]*([^()]*)[ \t\n]*\\'" subject) | |
| 959 | (setq subject (substring subject 0 (match-beginning 0))))) | |
| 960 | ;; Return subject string. | |
| 961 | subject)) | |
| 962 | ||
| 963 | ;; Remove any leading "re:"s, any trailing paren phrases, and simplify | |
| 964 | ;; all whitespace. | |
| 965 | (defsubst gnus-simplify-buffer-fuzzy-step (regexp &optional newtext) | |
| 966 | (goto-char (point-min)) | |
| 967 | (while (re-search-forward regexp nil t) | |
| 968 | (replace-match (or newtext "")))) | |
| 969 | ||
| 970 | (defun gnus-simplify-buffer-fuzzy () | |
| 971 | "Simplify string in the buffer fuzzily. | |
| 972 | The string in the accessible portion of the current buffer is simplified. | |
| 973 | It is assumed to be a single-line subject. | |
| 974 | Whitespace is generally cleaned up, and miscellaneous leading/trailing | |
| 975 | matter is removed. Additional things can be deleted by setting | |
| 976 | gnus-simplify-subject-fuzzy-regexp." | |
| 977 | (let ((case-fold-search t) | |
| 978 | (modified-tick)) | |
| 979 | (gnus-simplify-buffer-fuzzy-step "\t" " ") | |
| 980 | ||
| 981 | (while (not (eq modified-tick (buffer-modified-tick))) | |
| 982 | (setq modified-tick (buffer-modified-tick)) | |
| 983 | (cond | |
| 984 | ((listp gnus-simplify-subject-fuzzy-regexp) | |
| 985 | (mapcar 'gnus-simplify-buffer-fuzzy-step | |
| 986 | gnus-simplify-subject-fuzzy-regexp)) | |
| 987 | (gnus-simplify-subject-fuzzy-regexp | |
| 988 | (gnus-simplify-buffer-fuzzy-step gnus-simplify-subject-fuzzy-regexp))) | |
| 989 | (gnus-simplify-buffer-fuzzy-step "^ *\\[[-+?*!][-+?*!]\\] *") | |
| 990 | (gnus-simplify-buffer-fuzzy-step | |
| 991 | "^ *\\(re\\|fw\\|fwd\\)[[{(^0-9]*[])}]?[:;] *") | |
| 992 | (gnus-simplify-buffer-fuzzy-step "^[[].*:\\( .*\\)[]]$" "\\1")) | |
| 993 | ||
| 994 | (gnus-simplify-buffer-fuzzy-step " *[[{(][^()\n]*[]})] *$") | |
| 995 | (gnus-simplify-buffer-fuzzy-step " +" " ") | |
| 996 | (gnus-simplify-buffer-fuzzy-step " $") | |
| 997 | (gnus-simplify-buffer-fuzzy-step "^ +"))) | |
| 998 | ||
| 999 | (defun gnus-simplify-subject-fuzzy (subject) | |
| 1000 | "Simplify a subject string fuzzily. | |
| 1001 | See gnus-simplify-buffer-fuzzy for details." | |
| 1002 | (save-excursion | |
| 1003 | (gnus-set-work-buffer) | |
| 1004 | (let ((case-fold-search t)) | |
| 1005 | (insert subject) | |
| 1006 | (inline (gnus-simplify-buffer-fuzzy)) | |
| 1007 | (buffer-string)))) | |
| 1008 | ||
| 1009 | (defsubst gnus-simplify-subject-fully (subject) | |
| 1010 | "Simplify a subject string according to gnus-summary-gather-subject-limit." | |
| 1011 | (cond | |
| 1012 | ((null gnus-summary-gather-subject-limit) | |
| 1013 | (gnus-simplify-subject-re subject)) | |
| 1014 | ((eq gnus-summary-gather-subject-limit 'fuzzy) | |
| 1015 | (gnus-simplify-subject-fuzzy subject)) | |
| 1016 | ((numberp gnus-summary-gather-subject-limit) | |
| 1017 | (gnus-limit-string (gnus-simplify-subject-re subject) | |
| 1018 | gnus-summary-gather-subject-limit)) | |
| 1019 | (t | |
| 1020 | subject))) | |
| 1021 | ||
| 1022 | (defsubst gnus-subject-equal (s1 s2 &optional simple-first) | |
| 1023 | "Check whether two subjects are equal. If optional argument | |
| 1024 | simple-first is t, first argument is already simplified." | |
| 1025 | (cond | |
| 1026 | ((null simple-first) | |
| 1027 | (equal (gnus-simplify-subject-fully s1) | |
| 1028 | (gnus-simplify-subject-fully s2))) | |
| 1029 | (t | |
| 1030 | (equal s1 | |
| 1031 | (gnus-simplify-subject-fully s2))))) | |
| 1032 | ||
| 1033 | (defun gnus-summary-bubble-group () | |
| 1034 | "Increase the score of the current group. | |
| 1035 | This is a handy function to add to `gnus-summary-exit-hook' to | |
| 1036 | increase the score of each group you read." | |
| 1037 | (gnus-group-add-score gnus-newsgroup-name)) | |
| 1038 | ||
| 1039 | \f | |
| 1040 | ;;; | |
| 1041 | ;;; Gnus summary mode | |
| 1042 | ;;; | |
| 1043 | ||
| 1044 | (put 'gnus-summary-mode 'mode-class 'special) | |
| 1045 | ||
| 1046 | (when t | |
| 1047 | ;; Non-orthogonal keys | |
| 1048 | ||
| 1049 | (gnus-define-keys gnus-summary-mode-map | |
| 1050 | " " gnus-summary-next-page | |
| 1051 | "\177" gnus-summary-prev-page | |
| 1052 | [delete] gnus-summary-prev-page | |
| 1053 | "\r" gnus-summary-scroll-up | |
| 1054 | "n" gnus-summary-next-unread-article | |
| 1055 | "p" gnus-summary-prev-unread-article | |
| 1056 | "N" gnus-summary-next-article | |
| 1057 | "P" gnus-summary-prev-article | |
| 1058 | "\M-\C-n" gnus-summary-next-same-subject | |
| 1059 | "\M-\C-p" gnus-summary-prev-same-subject | |
| 1060 | "\M-n" gnus-summary-next-unread-subject | |
| 1061 | "\M-p" gnus-summary-prev-unread-subject | |
| 1062 | "." gnus-summary-first-unread-article | |
| 1063 | "," gnus-summary-best-unread-article | |
| 1064 | "\M-s" gnus-summary-search-article-forward | |
| 1065 | "\M-r" gnus-summary-search-article-backward | |
| 1066 | "<" gnus-summary-beginning-of-article | |
| 1067 | ">" gnus-summary-end-of-article | |
| 1068 | "j" gnus-summary-goto-article | |
| 1069 | "^" gnus-summary-refer-parent-article | |
| 1070 | "\M-^" gnus-summary-refer-article | |
| 1071 | "u" gnus-summary-tick-article-forward | |
| 1072 | "!" gnus-summary-tick-article-forward | |
| 1073 | "U" gnus-summary-tick-article-backward | |
| 1074 | "d" gnus-summary-mark-as-read-forward | |
| 1075 | "D" gnus-summary-mark-as-read-backward | |
| 1076 | "E" gnus-summary-mark-as-expirable | |
| 1077 | "\M-u" gnus-summary-clear-mark-forward | |
| 1078 | "\M-U" gnus-summary-clear-mark-backward | |
| 1079 | "k" gnus-summary-kill-same-subject-and-select | |
| 1080 | "\C-k" gnus-summary-kill-same-subject | |
| 1081 | "\M-\C-k" gnus-summary-kill-thread | |
| 1082 | "\M-\C-l" gnus-summary-lower-thread | |
| 1083 | "e" gnus-summary-edit-article | |
| 1084 | "#" gnus-summary-mark-as-processable | |
| 1085 | "\M-#" gnus-summary-unmark-as-processable | |
| 1086 | "\M-\C-t" gnus-summary-toggle-threads | |
| 1087 | "\M-\C-s" gnus-summary-show-thread | |
| 1088 | "\M-\C-h" gnus-summary-hide-thread | |
| 1089 | "\M-\C-f" gnus-summary-next-thread | |
| 1090 | "\M-\C-b" gnus-summary-prev-thread | |
| 1091 | "\M-\C-u" gnus-summary-up-thread | |
| 1092 | "\M-\C-d" gnus-summary-down-thread | |
| 1093 | "&" gnus-summary-execute-command | |
| 1094 | "c" gnus-summary-catchup-and-exit | |
| 1095 | "\C-w" gnus-summary-mark-region-as-read | |
| 1096 | "\C-t" gnus-summary-toggle-truncation | |
| 1097 | "?" gnus-summary-mark-as-dormant | |
| 1098 | "\C-c\M-\C-s" gnus-summary-limit-include-expunged | |
| 1099 | "\C-c\C-s\C-n" gnus-summary-sort-by-number | |
| 1100 | "\C-c\C-s\C-l" gnus-summary-sort-by-lines | |
| 1101 | "\C-c\C-s\C-a" gnus-summary-sort-by-author | |
| 1102 | "\C-c\C-s\C-s" gnus-summary-sort-by-subject | |
| 1103 | "\C-c\C-s\C-d" gnus-summary-sort-by-date | |
| 1104 | "\C-c\C-s\C-i" gnus-summary-sort-by-score | |
| 1105 | "=" gnus-summary-expand-window | |
| 1106 | "\C-x\C-s" gnus-summary-reselect-current-group | |
| 1107 | "\M-g" gnus-summary-rescan-group | |
| 1108 | "w" gnus-summary-stop-page-breaking | |
| 1109 | "\C-c\C-r" gnus-summary-caesar-message | |
| 1110 | "\M-t" gnus-summary-toggle-mime | |
| 1111 | "f" gnus-summary-followup | |
| 1112 | "F" gnus-summary-followup-with-original | |
| 1113 | "C" gnus-summary-cancel-article | |
| 1114 | "r" gnus-summary-reply | |
| 1115 | "R" gnus-summary-reply-with-original | |
| 1116 | "\C-c\C-f" gnus-summary-mail-forward | |
| 1117 | "o" gnus-summary-save-article | |
| 1118 | "\C-o" gnus-summary-save-article-mail | |
| 1119 | "|" gnus-summary-pipe-output | |
| 1120 | "\M-k" gnus-summary-edit-local-kill | |
| 1121 | "\M-K" gnus-summary-edit-global-kill | |
| 1122 | ;; "V" gnus-version | |
| 1123 | "\C-c\C-d" gnus-summary-describe-group | |
| 1124 | "q" gnus-summary-exit | |
| 1125 | "Q" gnus-summary-exit-no-update | |
| 1126 | "\C-c\C-i" gnus-info-find-node | |
| 1127 | gnus-mouse-2 gnus-mouse-pick-article | |
| 1128 | "m" gnus-summary-mail-other-window | |
| 1129 | "a" gnus-summary-post-news | |
| 1130 | "x" gnus-summary-limit-to-unread | |
| 1131 | "s" gnus-summary-isearch-article | |
| 1132 | "t" gnus-article-hide-headers | |
| 1133 | "g" gnus-summary-show-article | |
| 1134 | "l" gnus-summary-goto-last-article | |
| 1135 | "\C-c\C-v\C-v" gnus-uu-decode-uu-view | |
| 1136 | "\C-d" gnus-summary-enter-digest-group | |
| 1137 | "\M-\C-d" gnus-summary-read-document | |
| 1138 | "\C-c\C-b" gnus-bug | |
| 1139 | "*" gnus-cache-enter-article | |
| 1140 | "\M-*" gnus-cache-remove-article | |
| 1141 | "\M-&" gnus-summary-universal-argument | |
| 1142 | "\C-l" gnus-recenter | |
| 1143 | "I" gnus-summary-increase-score | |
| 1144 | "L" gnus-summary-lower-score | |
| 1145 | ||
| 1146 | "V" gnus-summary-score-map | |
| 1147 | "X" gnus-uu-extract-map | |
| 1148 | "S" gnus-summary-send-map) | |
| 1149 | ||
| 1150 | ;; Sort of orthogonal keymap | |
| 1151 | (gnus-define-keys (gnus-summary-mark-map "M" gnus-summary-mode-map) | |
| 1152 | "t" gnus-summary-tick-article-forward | |
| 1153 | "!" gnus-summary-tick-article-forward | |
| 1154 | "d" gnus-summary-mark-as-read-forward | |
| 1155 | "r" gnus-summary-mark-as-read-forward | |
| 1156 | "c" gnus-summary-clear-mark-forward | |
| 1157 | " " gnus-summary-clear-mark-forward | |
| 1158 | "e" gnus-summary-mark-as-expirable | |
| 1159 | "x" gnus-summary-mark-as-expirable | |
| 1160 | "?" gnus-summary-mark-as-dormant | |
| 1161 | "b" gnus-summary-set-bookmark | |
| 1162 | "B" gnus-summary-remove-bookmark | |
| 1163 | "#" gnus-summary-mark-as-processable | |
| 1164 | "\M-#" gnus-summary-unmark-as-processable | |
| 1165 | "S" gnus-summary-limit-include-expunged | |
| 1166 | "C" gnus-summary-catchup | |
| 1167 | "H" gnus-summary-catchup-to-here | |
| 1168 | "\C-c" gnus-summary-catchup-all | |
| 1169 | "k" gnus-summary-kill-same-subject-and-select | |
| 1170 | "K" gnus-summary-kill-same-subject | |
| 1171 | "P" gnus-uu-mark-map) | |
| 1172 | ||
| 1173 | (gnus-define-keys (gnus-summary-mscore-map "V" gnus-summary-mark-map) | |
| 1174 | "c" gnus-summary-clear-above | |
| 1175 | "u" gnus-summary-tick-above | |
| 1176 | "m" gnus-summary-mark-above | |
| 1177 | "k" gnus-summary-kill-below) | |
| 1178 | ||
| 1179 | (gnus-define-keys (gnus-summary-limit-map "/" gnus-summary-mode-map) | |
| 1180 | "/" gnus-summary-limit-to-subject | |
| 1181 | "n" gnus-summary-limit-to-articles | |
| 1182 | "w" gnus-summary-pop-limit | |
| 1183 | "s" gnus-summary-limit-to-subject | |
| 1184 | "a" gnus-summary-limit-to-author | |
| 1185 | "u" gnus-summary-limit-to-unread | |
| 1186 | "m" gnus-summary-limit-to-marks | |
| 1187 | "v" gnus-summary-limit-to-score | |
| 1188 | "D" gnus-summary-limit-include-dormant | |
| 1189 | "d" gnus-summary-limit-exclude-dormant | |
| 1190 | "t" gnus-summary-limit-to-age | |
| 1191 | "E" gnus-summary-limit-include-expunged | |
| 1192 | "c" gnus-summary-limit-exclude-childless-dormant | |
| 1193 | "C" gnus-summary-limit-mark-excluded-as-read) | |
| 1194 | ||
| 1195 | (gnus-define-keys (gnus-summary-goto-map "G" gnus-summary-mode-map) | |
| 1196 | "n" gnus-summary-next-unread-article | |
| 1197 | "p" gnus-summary-prev-unread-article | |
| 1198 | "N" gnus-summary-next-article | |
| 1199 | "P" gnus-summary-prev-article | |
| 1200 | "\C-n" gnus-summary-next-same-subject | |
| 1201 | "\C-p" gnus-summary-prev-same-subject | |
| 1202 | "\M-n" gnus-summary-next-unread-subject | |
| 1203 | "\M-p" gnus-summary-prev-unread-subject | |
| 1204 | "f" gnus-summary-first-unread-article | |
| 1205 | "b" gnus-summary-best-unread-article | |
| 1206 | "j" gnus-summary-goto-article | |
| 1207 | "g" gnus-summary-goto-subject | |
| 1208 | "l" gnus-summary-goto-last-article | |
| 1209 | "p" gnus-summary-pop-article) | |
| 1210 | ||
| 1211 | (gnus-define-keys (gnus-summary-thread-map "T" gnus-summary-mode-map) | |
| 1212 | "k" gnus-summary-kill-thread | |
| 1213 | "l" gnus-summary-lower-thread | |
| 1214 | "i" gnus-summary-raise-thread | |
| 1215 | "T" gnus-summary-toggle-threads | |
| 1216 | "t" gnus-summary-rethread-current | |
| 1217 | "^" gnus-summary-reparent-thread | |
| 1218 | "s" gnus-summary-show-thread | |
| 1219 | "S" gnus-summary-show-all-threads | |
| 1220 | "h" gnus-summary-hide-thread | |
| 1221 | "H" gnus-summary-hide-all-threads | |
| 1222 | "n" gnus-summary-next-thread | |
| 1223 | "p" gnus-summary-prev-thread | |
| 1224 | "u" gnus-summary-up-thread | |
| 1225 | "o" gnus-summary-top-thread | |
| 1226 | "d" gnus-summary-down-thread | |
| 1227 | "#" gnus-uu-mark-thread | |
| 1228 | "\M-#" gnus-uu-unmark-thread) | |
| 1229 | ||
| 1230 | (gnus-define-keys (gnus-summary-buffer-map "Y" gnus-summary-mode-map) | |
| 1231 | "g" gnus-summary-prepare | |
| 1232 | "c" gnus-summary-insert-cached-articles) | |
| 1233 | ||
| 1234 | (gnus-define-keys (gnus-summary-exit-map "Z" gnus-summary-mode-map) | |
| 1235 | "c" gnus-summary-catchup-and-exit | |
| 1236 | "C" gnus-summary-catchup-all-and-exit | |
| 1237 | "E" gnus-summary-exit-no-update | |
| 1238 | "Q" gnus-summary-exit | |
| 1239 | "Z" gnus-summary-exit | |
| 1240 | "n" gnus-summary-catchup-and-goto-next-group | |
| 1241 | "R" gnus-summary-reselect-current-group | |
| 1242 | "G" gnus-summary-rescan-group | |
| 1243 | "N" gnus-summary-next-group | |
| 1244 | "s" gnus-summary-save-newsrc | |
| 1245 | "P" gnus-summary-prev-group) | |
| 1246 | ||
| 1247 | (gnus-define-keys (gnus-summary-article-map "A" gnus-summary-mode-map) | |
| 1248 | " " gnus-summary-next-page | |
| 1249 | "n" gnus-summary-next-page | |
| 1250 | "\177" gnus-summary-prev-page | |
| 1251 | [delete] gnus-summary-prev-page | |
| 1252 | "p" gnus-summary-prev-page | |
| 1253 | "\r" gnus-summary-scroll-up | |
| 1254 | "<" gnus-summary-beginning-of-article | |
| 1255 | ">" gnus-summary-end-of-article | |
| 1256 | "b" gnus-summary-beginning-of-article | |
| 1257 | "e" gnus-summary-end-of-article | |
| 1258 | "^" gnus-summary-refer-parent-article | |
| 1259 | "r" gnus-summary-refer-parent-article | |
| 1260 | "R" gnus-summary-refer-references | |
| 1261 | "g" gnus-summary-show-article | |
| 1262 | "s" gnus-summary-isearch-article | |
| 1263 | "P" gnus-summary-print-article) | |
| 1264 | ||
| 1265 | (gnus-define-keys (gnus-summary-wash-map "W" gnus-summary-mode-map) | |
| 1266 | "b" gnus-article-add-buttons | |
| 1267 | "B" gnus-article-add-buttons-to-head | |
| 1268 | "o" gnus-article-treat-overstrike | |
| 1269 | "e" gnus-article-emphasize | |
| 1270 | "w" gnus-article-fill-cited-article | |
| 1271 | "c" gnus-article-remove-cr | |
| 1272 | "q" gnus-article-de-quoted-unreadable | |
| 1273 | "f" gnus-article-display-x-face | |
| 1274 | "l" gnus-summary-stop-page-breaking | |
| 1275 | "r" gnus-summary-caesar-message | |
| 1276 | "t" gnus-article-hide-headers | |
| 1277 | "v" gnus-summary-verbose-headers | |
| 1278 | "m" gnus-summary-toggle-mime | |
| 1279 | "h" gnus-article-treat-html) | |
| 1280 | ||
| 1281 | (gnus-define-keys (gnus-summary-wash-hide-map "W" gnus-summary-wash-map) | |
| 1282 | "a" gnus-article-hide | |
| 1283 | "h" gnus-article-hide-headers | |
| 1284 | "b" gnus-article-hide-boring-headers | |
| 1285 | "s" gnus-article-hide-signature | |
| 1286 | "c" gnus-article-hide-citation | |
| 1287 | "p" gnus-article-hide-pgp | |
| 1288 | "P" gnus-article-hide-pem | |
| 1289 | "\C-c" gnus-article-hide-citation-maybe) | |
| 1290 | ||
| 1291 | (gnus-define-keys (gnus-summary-wash-highlight-map "H" gnus-summary-wash-map) | |
| 1292 | "a" gnus-article-highlight | |
| 1293 | "h" gnus-article-highlight-headers | |
| 1294 | "c" gnus-article-highlight-citation | |
| 1295 | "s" gnus-article-highlight-signature) | |
| 1296 | ||
| 1297 | (gnus-define-keys (gnus-summary-wash-time-map "T" gnus-summary-wash-map) | |
| 1298 | "z" gnus-article-date-ut | |
| 1299 | "u" gnus-article-date-ut | |
| 1300 | "l" gnus-article-date-local | |
| 1301 | "e" gnus-article-date-lapsed | |
| 1302 | "o" gnus-article-date-original | |
| 1303 | "s" gnus-article-date-user) | |
| 1304 | ||
| 1305 | (gnus-define-keys (gnus-summary-wash-empty-map "E" gnus-summary-wash-map) | |
| 1306 | "t" gnus-article-remove-trailing-blank-lines | |
| 1307 | "l" gnus-article-strip-leading-blank-lines | |
| 1308 | "m" gnus-article-strip-multiple-blank-lines | |
| 1309 | "a" gnus-article-strip-blank-lines | |
| 1310 | "s" gnus-article-strip-leading-space) | |
| 1311 | ||
| 1312 | (gnus-define-keys (gnus-summary-help-map "H" gnus-summary-mode-map) | |
| 1313 | "v" gnus-version | |
| 1314 | "f" gnus-summary-fetch-faq | |
| 1315 | "d" gnus-summary-describe-group | |
| 1316 | "h" gnus-summary-describe-briefly | |
| 1317 | "i" gnus-info-find-node) | |
| 1318 | ||
| 1319 | (gnus-define-keys (gnus-summary-backend-map "B" gnus-summary-mode-map) | |
| 1320 | "e" gnus-summary-expire-articles | |
| 1321 | "\M-\C-e" gnus-summary-expire-articles-now | |
| 1322 | "\177" gnus-summary-delete-article | |
| 1323 | [delete] gnus-summary-delete-article | |
| 1324 | "m" gnus-summary-move-article | |
| 1325 | "r" gnus-summary-respool-article | |
| 1326 | "w" gnus-summary-edit-article | |
| 1327 | "c" gnus-summary-copy-article | |
| 1328 | "B" gnus-summary-crosspost-article | |
| 1329 | "q" gnus-summary-respool-query | |
| 1330 | "i" gnus-summary-import-article | |
| 1331 | "p" gnus-summary-article-posted-p) | |
| 1332 | ||
| 1333 | (gnus-define-keys (gnus-summary-save-map "O" gnus-summary-mode-map) | |
| 1334 | "o" gnus-summary-save-article | |
| 1335 | "m" gnus-summary-save-article-mail | |
| 1336 | "F" gnus-summary-write-article-file | |
| 1337 | "r" gnus-summary-save-article-rmail | |
| 1338 | "f" gnus-summary-save-article-file | |
| 1339 | "b" gnus-summary-save-article-body-file | |
| 1340 | "h" gnus-summary-save-article-folder | |
| 1341 | "v" gnus-summary-save-article-vm | |
| 1342 | "p" gnus-summary-pipe-output | |
| 1343 | "s" gnus-soup-add-article)) | |
| 1344 | ||
| 1345 | (defun gnus-summary-make-menu-bar () | |
| 1346 | (gnus-turn-off-edit-menu 'summary) | |
| 1347 | ||
| 1348 | (unless (boundp 'gnus-summary-misc-menu) | |
| 1349 | ||
| 1350 | (easy-menu-define | |
| 1351 | gnus-summary-kill-menu gnus-summary-mode-map "" | |
| 1352 | (cons | |
| 1353 | "Score" | |
| 1354 | (nconc | |
| 1355 | (list | |
| 1356 | ["Enter score..." gnus-summary-score-entry t] | |
| 1357 | ["Customize" gnus-score-customize t]) | |
| 1358 | (gnus-make-score-map 'increase) | |
| 1359 | (gnus-make-score-map 'lower) | |
| 1360 | '(("Mark" | |
| 1361 | ["Kill below" gnus-summary-kill-below t] | |
| 1362 | ["Mark above" gnus-summary-mark-above t] | |
| 1363 | ["Tick above" gnus-summary-tick-above t] | |
| 1364 | ["Clear above" gnus-summary-clear-above t]) | |
| 1365 | ["Current score" gnus-summary-current-score t] | |
| 1366 | ["Set score" gnus-summary-set-score t] | |
| 1367 | ["Switch current score file..." gnus-score-change-score-file t] | |
| 1368 | ["Set mark below..." gnus-score-set-mark-below t] | |
| 1369 | ["Set expunge below..." gnus-score-set-expunge-below t] | |
| 1370 | ["Edit current score file" gnus-score-edit-current-scores t] | |
| 1371 | ["Edit score file" gnus-score-edit-file t] | |
| 1372 | ["Trace score" gnus-score-find-trace t] | |
| 1373 | ["Find words" gnus-score-find-favourite-words t] | |
| 1374 | ["Rescore buffer" gnus-summary-rescore t] | |
| 1375 | ["Increase score..." gnus-summary-increase-score t] | |
| 1376 | ["Lower score..." gnus-summary-lower-score t])))) | |
| 1377 | ||
| 1378 | '(("Default header" | |
| 1379 | ["Ask" (gnus-score-set-default 'gnus-score-default-header nil) | |
| 1380 | :style radio | |
| 1381 | :selected (null gnus-score-default-header)] | |
| 1382 | ["From" (gnus-score-set-default 'gnus-score-default-header 'a) | |
| 1383 | :style radio | |
| 1384 | :selected (eq gnus-score-default-header 'a)] | |
| 1385 | ["Subject" (gnus-score-set-default 'gnus-score-default-header 's) | |
| 1386 | :style radio | |
| 1387 | :selected (eq gnus-score-default-header 's)] | |
| 1388 | ["Article body" | |
| 1389 | (gnus-score-set-default 'gnus-score-default-header 'b) | |
| 1390 | :style radio | |
| 1391 | :selected (eq gnus-score-default-header 'b )] | |
| 1392 | ["All headers" | |
| 1393 | (gnus-score-set-default 'gnus-score-default-header 'h) | |
| 1394 | :style radio | |
| 1395 | :selected (eq gnus-score-default-header 'h )] | |
| 1396 | ["Message-ID" (gnus-score-set-default 'gnus-score-default-header 'i) | |
| 1397 | :style radio | |
| 1398 | :selected (eq gnus-score-default-header 'i )] | |
| 1399 | ["Thread" (gnus-score-set-default 'gnus-score-default-header 't) | |
| 1400 | :style radio | |
| 1401 | :selected (eq gnus-score-default-header 't )] | |
| 1402 | ["Crossposting" | |
| 1403 | (gnus-score-set-default 'gnus-score-default-header 'x) | |
| 1404 | :style radio | |
| 1405 | :selected (eq gnus-score-default-header 'x )] | |
| 1406 | ["Lines" (gnus-score-set-default 'gnus-score-default-header 'l) | |
| 1407 | :style radio | |
| 1408 | :selected (eq gnus-score-default-header 'l )] | |
| 1409 | ["Date" (gnus-score-set-default 'gnus-score-default-header 'd) | |
| 1410 | :style radio | |
| 1411 | :selected (eq gnus-score-default-header 'd )] | |
| 1412 | ["Followups to author" | |
| 1413 | (gnus-score-set-default 'gnus-score-default-header 'f) | |
| 1414 | :style radio | |
| 1415 | :selected (eq gnus-score-default-header 'f )]) | |
| 1416 | ("Default type" | |
| 1417 | ["Ask" (gnus-score-set-default 'gnus-score-default-type nil) | |
| 1418 | :style radio | |
| 1419 | :selected (null gnus-score-default-type)] | |
| 1420 | ;; The `:active' key is commented out in the following, | |
| 1421 | ;; because the GNU Emacs hack to support radio buttons use | |
| 1422 | ;; active to indicate which button is selected. | |
| 1423 | ["Substring" (gnus-score-set-default 'gnus-score-default-type 's) | |
| 1424 | :style radio | |
| 1425 | ;; :active (not (memq gnus-score-default-header '(l d))) | |
| 1426 | :selected (eq gnus-score-default-type 's)] | |
| 1427 | ["Regexp" (gnus-score-set-default 'gnus-score-default-type 'r) | |
| 1428 | :style radio | |
| 1429 | ;; :active (not (memq gnus-score-default-header '(l d))) | |
| 1430 | :selected (eq gnus-score-default-type 'r)] | |
| 1431 | ["Exact" (gnus-score-set-default 'gnus-score-default-type 'e) | |
| 1432 | :style radio | |
| 1433 | ;; :active (not (memq gnus-score-default-header '(l d))) | |
| 1434 | :selected (eq gnus-score-default-type 'e)] | |
| 1435 | ["Fuzzy" (gnus-score-set-default 'gnus-score-default-type 'f) | |
| 1436 | :style radio | |
| 1437 | ;; :active (not (memq gnus-score-default-header '(l d))) | |
| 1438 | :selected (eq gnus-score-default-type 'f)] | |
| 1439 | ["Before date" (gnus-score-set-default 'gnus-score-default-type 'b) | |
| 1440 | :style radio | |
| 1441 | ;; :active (eq (gnus-score-default-header 'd)) | |
| 1442 | :selected (eq gnus-score-default-type 'b)] | |
| 1443 | ["At date" (gnus-score-set-default 'gnus-score-default-type 'n) | |
| 1444 | :style radio | |
| 1445 | ;; :active (eq (gnus-score-default-header 'd)) | |
| 1446 | :selected (eq gnus-score-default-type 'n)] | |
| 1447 | ["After date" (gnus-score-set-default 'gnus-score-default-type 'a) | |
| 1448 | :style radio | |
| 1449 | ;; :active (eq (gnus-score-default-header 'd)) | |
| 1450 | :selected (eq gnus-score-default-type 'a)] | |
| 1451 | ["Less than number" | |
| 1452 | (gnus-score-set-default 'gnus-score-default-type '<) | |
| 1453 | :style radio | |
| 1454 | ;; :active (eq (gnus-score-default-header 'l)) | |
| 1455 | :selected (eq gnus-score-default-type '<)] | |
| 1456 | ["Equal to number" | |
| 1457 | (gnus-score-set-default 'gnus-score-default-type '=) | |
| 1458 | :style radio | |
| 1459 | ;; :active (eq (gnus-score-default-header 'l)) | |
| 1460 | :selected (eq gnus-score-default-type '=)] | |
| 1461 | ["Greater than number" | |
| 1462 | (gnus-score-set-default 'gnus-score-default-type '>) | |
| 1463 | :style radio | |
| 1464 | ;; :active (eq (gnus-score-default-header 'l)) | |
| 1465 | :selected (eq gnus-score-default-type '>)]) | |
| 1466 | ["Default fold" gnus-score-default-fold-toggle | |
| 1467 | :style toggle | |
| 1468 | :selected gnus-score-default-fold] | |
| 1469 | ("Default duration" | |
| 1470 | ["Ask" (gnus-score-set-default 'gnus-score-default-duration nil) | |
| 1471 | :style radio | |
| 1472 | :selected (null gnus-score-default-duration)] | |
| 1473 | ["Permanent" | |
| 1474 | (gnus-score-set-default 'gnus-score-default-duration 'p) | |
| 1475 | :style radio | |
| 1476 | :selected (eq gnus-score-default-duration 'p)] | |
| 1477 | ["Temporary" | |
| 1478 | (gnus-score-set-default 'gnus-score-default-duration 't) | |
| 1479 | :style radio | |
| 1480 | :selected (eq gnus-score-default-duration 't)] | |
| 1481 | ["Immediate" | |
| 1482 | (gnus-score-set-default 'gnus-score-default-duration 'i) | |
| 1483 | :style radio | |
| 1484 | :selected (eq gnus-score-default-duration 'i)])) | |
| 1485 | ||
| 1486 | (easy-menu-define | |
| 1487 | gnus-summary-article-menu gnus-summary-mode-map "" | |
| 1488 | '("Article" | |
| 1489 | ("Hide" | |
| 1490 | ["All" gnus-article-hide t] | |
| 1491 | ["Headers" gnus-article-hide-headers t] | |
| 1492 | ["Signature" gnus-article-hide-signature t] | |
| 1493 | ["Citation" gnus-article-hide-citation t] | |
| 1494 | ["PGP" gnus-article-hide-pgp t] | |
| 1495 | ["Boring headers" gnus-article-hide-boring-headers t]) | |
| 1496 | ("Highlight" | |
| 1497 | ["All" gnus-article-highlight t] | |
| 1498 | ["Headers" gnus-article-highlight-headers t] | |
| 1499 | ["Signature" gnus-article-highlight-signature t] | |
| 1500 | ["Citation" gnus-article-highlight-citation t]) | |
| 1501 | ("Date" | |
| 1502 | ["Local" gnus-article-date-local t] | |
| 1503 | ["UT" gnus-article-date-ut t] | |
| 1504 | ["Original" gnus-article-date-original t] | |
| 1505 | ["Lapsed" gnus-article-date-lapsed t] | |
| 1506 | ["User-defined" gnus-article-date-user t]) | |
| 1507 | ("Washing" | |
| 1508 | ("Remove Blanks" | |
| 1509 | ["Leading" gnus-article-strip-leading-blank-lines t] | |
| 1510 | ["Multiple" gnus-article-strip-multiple-blank-lines t] | |
| 1511 | ["Trailing" gnus-article-remove-trailing-blank-lines t] | |
| 1512 | ["All of the above" gnus-article-strip-blank-lines t] | |
| 1513 | ["Leading space" gnus-article-strip-leading-space t]) | |
| 1514 | ["Overstrike" gnus-article-treat-overstrike t] | |
| 1515 | ["Emphasis" gnus-article-emphasize t] | |
| 1516 | ["Word wrap" gnus-article-fill-cited-article t] | |
| 1517 | ["CR" gnus-article-remove-cr t] | |
| 1518 | ["Show X-Face" gnus-article-display-x-face t] | |
| 1519 | ["Quoted-Printable" gnus-article-de-quoted-unreadable t] | |
| 1520 | ["UnHTMLize" gnus-article-treat-html t] | |
| 1521 | ["Rot 13" gnus-summary-caesar-message t] | |
| 1522 | ["Unix pipe" gnus-summary-pipe-message t] | |
| 1523 | ["Add buttons" gnus-article-add-buttons t] | |
| 1524 | ["Add buttons to head" gnus-article-add-buttons-to-head t] | |
| 1525 | ["Stop page breaking" gnus-summary-stop-page-breaking t] | |
| 1526 | ["Toggle MIME" gnus-summary-toggle-mime t] | |
| 1527 | ["Verbose header" gnus-summary-verbose-headers t] | |
| 1528 | ["Toggle header" gnus-summary-toggle-header t]) | |
| 1529 | ("Output" | |
| 1530 | ["Save in default format" gnus-summary-save-article t] | |
| 1531 | ["Save in file" gnus-summary-save-article-file t] | |
| 1532 | ["Save in Unix mail format" gnus-summary-save-article-mail t] | |
| 1533 | ["Write to file" gnus-summary-write-article-mail t] | |
| 1534 | ["Save in MH folder" gnus-summary-save-article-folder t] | |
| 1535 | ["Save in VM folder" gnus-summary-save-article-vm t] | |
| 1536 | ["Save in RMAIL mbox" gnus-summary-save-article-rmail t] | |
| 1537 | ["Save body in file" gnus-summary-save-article-body-file t] | |
| 1538 | ["Pipe through a filter" gnus-summary-pipe-output t] | |
| 1539 | ["Add to SOUP packet" gnus-soup-add-article t] | |
| 1540 | ["Print" gnus-summary-print-article t]) | |
| 1541 | ("Backend" | |
| 1542 | ["Respool article..." gnus-summary-respool-article t] | |
| 1543 | ["Move article..." gnus-summary-move-article | |
| 1544 | (gnus-check-backend-function | |
| 1545 | 'request-move-article gnus-newsgroup-name)] | |
| 1546 | ["Copy article..." gnus-summary-copy-article t] | |
| 1547 | ["Crosspost article..." gnus-summary-crosspost-article | |
| 1548 | (gnus-check-backend-function | |
| 1549 | 'request-replace-article gnus-newsgroup-name)] | |
| 1550 | ["Import file..." gnus-summary-import-article t] | |
| 1551 | ["Check if posted" gnus-summary-article-posted-p t] | |
| 1552 | ["Edit article" gnus-summary-edit-article | |
| 1553 | (not (gnus-group-read-only-p))] | |
| 1554 | ["Delete article" gnus-summary-delete-article | |
| 1555 | (gnus-check-backend-function | |
| 1556 | 'request-expire-articles gnus-newsgroup-name)] | |
| 1557 | ["Query respool" gnus-summary-respool-query t] | |
| 1558 | ["Delete expirable articles" gnus-summary-expire-articles-now | |
| 1559 | (gnus-check-backend-function | |
| 1560 | 'request-expire-articles gnus-newsgroup-name)]) | |
| 1561 | ("Extract" | |
| 1562 | ["Uudecode" gnus-uu-decode-uu t] | |
| 1563 | ["Uudecode and save" gnus-uu-decode-uu-and-save t] | |
| 1564 | ["Unshar" gnus-uu-decode-unshar t] | |
| 1565 | ["Unshar and save" gnus-uu-decode-unshar-and-save t] | |
| 1566 | ["Save" gnus-uu-decode-save t] | |
| 1567 | ["Binhex" gnus-uu-decode-binhex t] | |
| 1568 | ["Postscript" gnus-uu-decode-postscript t]) | |
| 1569 | ("Cache" | |
| 1570 | ["Enter article" gnus-cache-enter-article t] | |
| 1571 | ["Remove article" gnus-cache-remove-article t]) | |
| 1572 | ["Enter digest buffer" gnus-summary-enter-digest-group t] | |
| 1573 | ["Isearch article..." gnus-summary-isearch-article t] | |
| 1574 | ["Beginning of the article" gnus-summary-beginning-of-article t] | |
| 1575 | ["End of the article" gnus-summary-end-of-article t] | |
| 1576 | ["Fetch parent of article" gnus-summary-refer-parent-article t] | |
| 1577 | ["Fetch referenced articles" gnus-summary-refer-references t] | |
| 1578 | ["Fetch article with id..." gnus-summary-refer-article t] | |
| 1579 | ["Redisplay" gnus-summary-show-article t])) | |
| 1580 | ||
| 1581 | (easy-menu-define | |
| 1582 | gnus-summary-thread-menu gnus-summary-mode-map "" | |
| 1583 | '("Threads" | |
| 1584 | ["Toggle threading" gnus-summary-toggle-threads t] | |
| 1585 | ["Hide threads" gnus-summary-hide-all-threads t] | |
| 1586 | ["Show threads" gnus-summary-show-all-threads t] | |
| 1587 | ["Hide thread" gnus-summary-hide-thread t] | |
| 1588 | ["Show thread" gnus-summary-show-thread t] | |
| 1589 | ["Go to next thread" gnus-summary-next-thread t] | |
| 1590 | ["Go to previous thread" gnus-summary-prev-thread t] | |
| 1591 | ["Go down thread" gnus-summary-down-thread t] | |
| 1592 | ["Go up thread" gnus-summary-up-thread t] | |
| 1593 | ["Top of thread" gnus-summary-top-thread t] | |
| 1594 | ["Mark thread as read" gnus-summary-kill-thread t] | |
| 1595 | ["Lower thread score" gnus-summary-lower-thread t] | |
| 1596 | ["Raise thread score" gnus-summary-raise-thread t] | |
| 1597 | ["Rethread current" gnus-summary-rethread-current t] | |
| 1598 | )) | |
| 1599 | ||
| 1600 | (easy-menu-define | |
| 1601 | gnus-summary-post-menu gnus-summary-mode-map "" | |
| 1602 | '("Post" | |
| 1603 | ["Post an article" gnus-summary-post-news t] | |
| 1604 | ["Followup" gnus-summary-followup t] | |
| 1605 | ["Followup and yank" gnus-summary-followup-with-original t] | |
| 1606 | ["Supersede article" gnus-summary-supersede-article t] | |
| 1607 | ["Cancel article" gnus-summary-cancel-article t] | |
| 1608 | ["Reply" gnus-summary-reply t] | |
| 1609 | ["Reply and yank" gnus-summary-reply-with-original t] | |
| 1610 | ["Wide reply" gnus-summary-wide-reply t] | |
| 1611 | ["Wide reply and yank" gnus-summary-wide-reply-with-original t] | |
| 1612 | ["Mail forward" gnus-summary-mail-forward t] | |
| 1613 | ["Post forward" gnus-summary-post-forward t] | |
| 1614 | ["Digest and mail" gnus-uu-digest-mail-forward t] | |
| 1615 | ["Digest and post" gnus-uu-digest-post-forward t] | |
| 1616 | ["Resend message" gnus-summary-resend-message t] | |
| 1617 | ["Send bounced mail" gnus-summary-resend-bounced-mail t] | |
| 1618 | ["Send a mail" gnus-summary-mail-other-window t] | |
| 1619 | ["Uuencode and post" gnus-uu-post-news t] | |
| 1620 | ["Followup via news" gnus-summary-followup-to-mail t] | |
| 1621 | ["Followup via news and yank" | |
| 1622 | gnus-summary-followup-to-mail-with-original t] | |
| 1623 | ;;("Draft" | |
| 1624 | ;;["Send" gnus-summary-send-draft t] | |
| 1625 | ;;["Send bounced" gnus-resend-bounced-mail t]) | |
| 1626 | )) | |
| 1627 | ||
| 1628 | (easy-menu-define | |
| 1629 | gnus-summary-misc-menu gnus-summary-mode-map "" | |
| 1630 | '("Misc" | |
| 1631 | ("Mark Read" | |
| 1632 | ["Mark as read" gnus-summary-mark-as-read-forward t] | |
| 1633 | ["Mark same subject and select" | |
| 1634 | gnus-summary-kill-same-subject-and-select t] | |
| 1635 | ["Mark same subject" gnus-summary-kill-same-subject t] | |
| 1636 | ["Catchup" gnus-summary-catchup t] | |
| 1637 | ["Catchup all" gnus-summary-catchup-all t] | |
| 1638 | ["Catchup to here" gnus-summary-catchup-to-here t] | |
| 1639 | ["Catchup region" gnus-summary-mark-region-as-read t] | |
| 1640 | ["Mark excluded" gnus-summary-limit-mark-excluded-as-read t]) | |
| 1641 | ("Mark Various" | |
| 1642 | ["Tick" gnus-summary-tick-article-forward t] | |
| 1643 | ["Mark as dormant" gnus-summary-mark-as-dormant t] | |
| 1644 | ["Remove marks" gnus-summary-clear-mark-forward t] | |
| 1645 | ["Set expirable mark" gnus-summary-mark-as-expirable t] | |
| 1646 | ["Set bookmark" gnus-summary-set-bookmark t] | |
| 1647 | ["Remove bookmark" gnus-summary-remove-bookmark t]) | |
| 1648 | ("Mark Limit" | |
| 1649 | ["Marks..." gnus-summary-limit-to-marks t] | |
| 1650 | ["Subject..." gnus-summary-limit-to-subject t] | |
| 1651 | ["Author..." gnus-summary-limit-to-author t] | |
| 1652 | ["Age..." gnus-summary-limit-to-age t] | |
| 1653 | ["Score" gnus-summary-limit-to-score t] | |
| 1654 | ["Unread" gnus-summary-limit-to-unread t] | |
| 1655 | ["Non-dormant" gnus-summary-limit-exclude-dormant t] | |
| 1656 | ["Articles" gnus-summary-limit-to-articles t] | |
| 1657 | ["Pop limit" gnus-summary-pop-limit t] | |
| 1658 | ["Show dormant" gnus-summary-limit-include-dormant t] | |
| 1659 | ["Hide childless dormant" | |
| 1660 | gnus-summary-limit-exclude-childless-dormant t] | |
| 1661 | ;;["Hide thread" gnus-summary-limit-exclude-thread t] | |
| 1662 | ["Show expunged" gnus-summary-show-all-expunged t]) | |
| 1663 | ("Process Mark" | |
| 1664 | ["Set mark" gnus-summary-mark-as-processable t] | |
| 1665 | ["Remove mark" gnus-summary-unmark-as-processable t] | |
| 1666 | ["Remove all marks" gnus-summary-unmark-all-processable t] | |
| 1667 | ["Mark above" gnus-uu-mark-over t] | |
| 1668 | ["Mark series" gnus-uu-mark-series t] | |
| 1669 | ["Mark region" gnus-uu-mark-region t] | |
| 1670 | ["Mark by regexp..." gnus-uu-mark-by-regexp t] | |
| 1671 | ["Mark all" gnus-uu-mark-all t] | |
| 1672 | ["Mark buffer" gnus-uu-mark-buffer t] | |
| 1673 | ["Mark sparse" gnus-uu-mark-sparse t] | |
| 1674 | ["Mark thread" gnus-uu-mark-thread t] | |
| 1675 | ["Unmark thread" gnus-uu-unmark-thread t] | |
| 1676 | ("Process Mark Sets" | |
| 1677 | ["Kill" gnus-summary-kill-process-mark t] | |
| 1678 | ["Yank" gnus-summary-yank-process-mark | |
| 1679 | gnus-newsgroup-process-stack] | |
| 1680 | ["Save" gnus-summary-save-process-mark t])) | |
| 1681 | ("Scroll article" | |
| 1682 | ["Page forward" gnus-summary-next-page t] | |
| 1683 | ["Page backward" gnus-summary-prev-page t] | |
| 1684 | ["Line forward" gnus-summary-scroll-up t]) | |
| 1685 | ("Move" | |
| 1686 | ["Next unread article" gnus-summary-next-unread-article t] | |
| 1687 | ["Previous unread article" gnus-summary-prev-unread-article t] | |
| 1688 | ["Next article" gnus-summary-next-article t] | |
| 1689 | ["Previous article" gnus-summary-prev-article t] | |
| 1690 | ["Next unread subject" gnus-summary-next-unread-subject t] | |
| 1691 | ["Previous unread subject" gnus-summary-prev-unread-subject t] | |
| 1692 | ["Next article same subject" gnus-summary-next-same-subject t] | |
| 1693 | ["Previous article same subject" gnus-summary-prev-same-subject t] | |
| 1694 | ["First unread article" gnus-summary-first-unread-article t] | |
| 1695 | ["Best unread article" gnus-summary-best-unread-article t] | |
| 1696 | ["Go to subject number..." gnus-summary-goto-subject t] | |
| 1697 | ["Go to article number..." gnus-summary-goto-article t] | |
| 1698 | ["Go to the last article" gnus-summary-goto-last-article t] | |
| 1699 | ["Pop article off history" gnus-summary-pop-article t]) | |
| 1700 | ("Sort" | |
| 1701 | ["Sort by number" gnus-summary-sort-by-number t] | |
| 1702 | ["Sort by author" gnus-summary-sort-by-author t] | |
| 1703 | ["Sort by subject" gnus-summary-sort-by-subject t] | |
| 1704 | ["Sort by date" gnus-summary-sort-by-date t] | |
| 1705 | ["Sort by score" gnus-summary-sort-by-score t] | |
| 1706 | ["Sort by lines" gnus-summary-sort-by-lines t]) | |
| 1707 | ("Help" | |
| 1708 | ["Fetch group FAQ" gnus-summary-fetch-faq t] | |
| 1709 | ["Describe group" gnus-summary-describe-group t] | |
| 1710 | ["Read manual" gnus-info-find-node t]) | |
| 1711 | ("Modes" | |
| 1712 | ["Pick and read" gnus-pick-mode t] | |
| 1713 | ["Binary" gnus-binary-mode t]) | |
| 1714 | ("Regeneration" | |
| 1715 | ["Regenerate" gnus-summary-prepare t] | |
| 1716 | ["Insert cached articles" gnus-summary-insert-cached-articles t] | |
| 1717 | ["Toggle threading" gnus-summary-toggle-threads t]) | |
| 1718 | ["Filter articles..." gnus-summary-execute-command t] | |
| 1719 | ["Run command on subjects..." gnus-summary-universal-argument t] | |
| 1720 | ["Search articles forward..." gnus-summary-search-article-forward t] | |
| 1721 | ["Search articles backward..." gnus-summary-search-article-backward t] | |
| 1722 | ["Toggle line truncation" gnus-summary-toggle-truncation t] | |
| 1723 | ["Expand window" gnus-summary-expand-window t] | |
| 1724 | ["Expire expirable articles" gnus-summary-expire-articles | |
| 1725 | (gnus-check-backend-function | |
| 1726 | 'request-expire-articles gnus-newsgroup-name)] | |
| 1727 | ["Edit local kill file" gnus-summary-edit-local-kill t] | |
| 1728 | ["Edit main kill file" gnus-summary-edit-global-kill t] | |
| 1729 | ("Exit" | |
| 1730 | ["Catchup and exit" gnus-summary-catchup-and-exit t] | |
| 1731 | ["Catchup all and exit" gnus-summary-catchup-and-exit t] | |
| 1732 | ["Catchup and goto next" gnus-summary-catchup-and-goto-next-group t] | |
| 1733 | ["Exit group" gnus-summary-exit t] | |
| 1734 | ["Exit group without updating" gnus-summary-exit-no-update t] | |
| 1735 | ["Exit and goto next group" gnus-summary-next-group t] | |
| 1736 | ["Exit and goto prev group" gnus-summary-prev-group t] | |
| 1737 | ["Reselect group" gnus-summary-reselect-current-group t] | |
| 1738 | ["Rescan group" gnus-summary-rescan-group t] | |
| 1739 | ["Update dribble" gnus-summary-save-newsrc t]))) | |
| 1740 | ||
| 1741 | (run-hooks 'gnus-summary-menu-hook))) | |
| 1742 | ||
| 1743 | (defun gnus-score-set-default (var value) | |
| 1744 | "A version of set that updates the GNU Emacs menu-bar." | |
| 1745 | (set var value) | |
| 1746 | ;; It is the message that forces the active status to be updated. | |
| 1747 | (message "")) | |
| 1748 | ||
| 1749 | (defun gnus-make-score-map (type) | |
| 1750 | "Make a summary score map of type TYPE." | |
| 1751 | (if t | |
| 1752 | nil | |
| 1753 | (let ((headers '(("author" "from" string) | |
| 1754 | ("subject" "subject" string) | |
| 1755 | ("article body" "body" string) | |
| 1756 | ("article head" "head" string) | |
| 1757 | ("xref" "xref" string) | |
| 1758 | ("lines" "lines" number) | |
| 1759 | ("followups to author" "followup" string))) | |
| 1760 | (types '((number ("less than" <) | |
| 1761 | ("greater than" >) | |
| 1762 | ("equal" =)) | |
| 1763 | (string ("substring" s) | |
| 1764 | ("exact string" e) | |
| 1765 | ("fuzzy string" f) | |
| 1766 | ("regexp" r)))) | |
| 1767 | (perms '(("temporary" (current-time-string)) | |
| 1768 | ("permanent" nil) | |
| 1769 | ("immediate" now))) | |
| 1770 | header) | |
| 1771 | (list | |
| 1772 | (apply | |
| 1773 | 'nconc | |
| 1774 | (list | |
| 1775 | (if (eq type 'lower) | |
| 1776 | "Lower score" | |
| 1777 | "Increase score")) | |
| 1778 | (let (outh) | |
| 1779 | (while headers | |
| 1780 | (setq header (car headers)) | |
| 1781 | (setq outh | |
| 1782 | (cons | |
| 1783 | (apply | |
| 1784 | 'nconc | |
| 1785 | (list (car header)) | |
| 1786 | (let ((ts (cdr (assoc (nth 2 header) types))) | |
| 1787 | outt) | |
| 1788 | (while ts | |
| 1789 | (setq outt | |
| 1790 | (cons | |
| 1791 | (apply | |
| 1792 | 'nconc | |
| 1793 | (list (caar ts)) | |
| 1794 | (let ((ps perms) | |
| 1795 | outp) | |
| 1796 | (while ps | |
| 1797 | (setq outp | |
| 1798 | (cons | |
| 1799 | (vector | |
| 1800 | (caar ps) | |
| 1801 | (list | |
| 1802 | 'gnus-summary-score-entry | |
| 1803 | (nth 1 header) | |
| 1804 | (if (or (string= (nth 1 header) | |
| 1805 | "head") | |
| 1806 | (string= (nth 1 header) | |
| 1807 | "body")) | |
| 1808 | "" | |
| 1809 | (list 'gnus-summary-header | |
| 1810 | (nth 1 header))) | |
| 1811 | (list 'quote (nth 1 (car ts))) | |
| 1812 | (list 'gnus-score-default nil) | |
| 1813 | (nth 1 (car ps)) | |
| 1814 | t) | |
| 1815 | t) | |
| 1816 | outp)) | |
| 1817 | (setq ps (cdr ps))) | |
| 1818 | (list (nreverse outp)))) | |
| 1819 | outt)) | |
| 1820 | (setq ts (cdr ts))) | |
| 1821 | (list (nreverse outt)))) | |
| 1822 | outh)) | |
| 1823 | (setq headers (cdr headers))) | |
| 1824 | (list (nreverse outh)))))))) | |
| 1825 | ||
| 1826 | \f | |
| 1827 | ||
| 1828 | (defun gnus-summary-mode (&optional group) | |
| 1829 | "Major mode for reading articles. | |
| 1830 | ||
| 1831 | All normal editing commands are switched off. | |
| 1832 | \\<gnus-summary-mode-map> | |
| 1833 | Each line in this buffer represents one article. To read an | |
| 1834 | article, you can, for instance, type `\\[gnus-summary-next-page]'. To move forwards | |
| 1835 | and backwards while displaying articles, type `\\[gnus-summary-next-unread-article]' and `\\[gnus-summary-prev-unread-article]', | |
| 1836 | respectively. | |
| 1837 | ||
| 1838 | You can also post articles and send mail from this buffer. To | |
| 1839 | follow up an article, type `\\[gnus-summary-followup]'. To mail a reply to the author | |
| 1840 | of an article, type `\\[gnus-summary-reply]'. | |
| 1841 | ||
| 1842 | There are approx. one gazillion commands you can execute in this | |
| 1843 | buffer; read the info pages for more information (`\\[gnus-info-find-node]'). | |
| 1844 | ||
| 1845 | The following commands are available: | |
| 1846 | ||
| 1847 | \\{gnus-summary-mode-map}" | |
| 1848 | (interactive) | |
| 1849 | (when (gnus-visual-p 'summary-menu 'menu) | |
| 1850 | (gnus-summary-make-menu-bar)) | |
| 1851 | (kill-all-local-variables) | |
| 1852 | (gnus-summary-make-local-variables) | |
| 1853 | (gnus-make-thread-indent-array) | |
| 1854 | (gnus-simplify-mode-line) | |
| 1855 | (setq major-mode 'gnus-summary-mode) | |
| 1856 | (setq mode-name "Summary") | |
| 1857 | (make-local-variable 'minor-mode-alist) | |
| 1858 | (use-local-map gnus-summary-mode-map) | |
| 1859 | (buffer-disable-undo (current-buffer)) | |
| 1860 | (setq buffer-read-only t) ;Disable modification | |
| 1861 | (setq truncate-lines t) | |
| 1862 | (setq selective-display t) | |
| 1863 | (setq selective-display-ellipses t) ;Display `...' | |
| 1864 | (gnus-summary-set-display-table) | |
| 1865 | (gnus-set-default-directory) | |
| 1866 | (setq gnus-newsgroup-name group) | |
| 1867 | (make-local-variable 'gnus-summary-line-format) | |
| 1868 | (make-local-variable 'gnus-summary-line-format-spec) | |
| 1869 | (make-local-variable 'gnus-summary-mark-positions) | |
| 1870 | (make-local-hook 'post-command-hook) | |
| 1871 | (add-hook 'post-command-hook 'gnus-clear-inboxes-moved nil t) | |
| 1872 | (run-hooks 'gnus-summary-mode-hook) | |
| 1873 | (gnus-update-format-specifications nil 'summary 'summary-mode 'summary-dummy) | |
| 1874 | (gnus-update-summary-mark-positions)) | |
| 1875 | ||
| 1876 | (defun gnus-summary-make-local-variables () | |
| 1877 | "Make all the local summary buffer variables." | |
| 1878 | (let ((locals gnus-summary-local-variables) | |
| 1879 | global local) | |
| 1880 | (while (setq local (pop locals)) | |
| 1881 | (if (consp local) | |
| 1882 | (progn | |
| 1883 | (if (eq (cdr local) 'global) | |
| 1884 | ;; Copy the global value of the variable. | |
| 1885 | (setq global (symbol-value (car local))) | |
| 1886 | ;; Use the value from the list. | |
| 1887 | (setq global (eval (cdr local)))) | |
| 1888 | (make-local-variable (car local)) | |
| 1889 | (set (car local) global)) | |
| 1890 | ;; Simple nil-valued local variable. | |
| 1891 | (make-local-variable local) | |
| 1892 | (set local nil))))) | |
| 1893 | ||
| 1894 | (defun gnus-summary-clear-local-variables () | |
| 1895 | (let ((locals gnus-summary-local-variables)) | |
| 1896 | (while locals | |
| 1897 | (if (consp (car locals)) | |
| 1898 | (and (vectorp (caar locals)) | |
| 1899 | (set (caar locals) nil)) | |
| 1900 | (and (vectorp (car locals)) | |
| 1901 | (set (car locals) nil))) | |
| 1902 | (setq locals (cdr locals))))) | |
| 1903 | ||
| 1904 | ;; Summary data functions. | |
| 1905 | ||
| 1906 | (defmacro gnus-data-number (data) | |
| 1907 | `(car ,data)) | |
| 1908 | ||
| 1909 | (defmacro gnus-data-set-number (data number) | |
| 1910 | `(setcar ,data ,number)) | |
| 1911 | ||
| 1912 | (defmacro gnus-data-mark (data) | |
| 1913 | `(nth 1 ,data)) | |
| 1914 | ||
| 1915 | (defmacro gnus-data-set-mark (data mark) | |
| 1916 | `(setcar (nthcdr 1 ,data) ,mark)) | |
| 1917 | ||
| 1918 | (defmacro gnus-data-pos (data) | |
| 1919 | `(nth 2 ,data)) | |
| 1920 | ||
| 1921 | (defmacro gnus-data-set-pos (data pos) | |
| 1922 | `(setcar (nthcdr 2 ,data) ,pos)) | |
| 1923 | ||
| 1924 | (defmacro gnus-data-header (data) | |
| 1925 | `(nth 3 ,data)) | |
| 1926 | ||
| 1927 | (defmacro gnus-data-set-header (data header) | |
| 1928 | `(setf (nth 3 ,data) ,header)) | |
| 1929 | ||
| 1930 | (defmacro gnus-data-level (data) | |
| 1931 | `(nth 4 ,data)) | |
| 1932 | ||
| 1933 | (defmacro gnus-data-unread-p (data) | |
| 1934 | `(= (nth 1 ,data) gnus-unread-mark)) | |
| 1935 | ||
| 1936 | (defmacro gnus-data-read-p (data) | |
| 1937 | `(/= (nth 1 ,data) gnus-unread-mark)) | |
| 1938 | ||
| 1939 | (defmacro gnus-data-pseudo-p (data) | |
| 1940 | `(consp (nth 3 ,data))) | |
| 1941 | ||
| 1942 | (defmacro gnus-data-find (number) | |
| 1943 | `(assq ,number gnus-newsgroup-data)) | |
| 1944 | ||
| 1945 | (defmacro gnus-data-find-list (number &optional data) | |
| 1946 | `(let ((bdata ,(or data 'gnus-newsgroup-data))) | |
| 1947 | (memq (assq ,number bdata) | |
| 1948 | bdata))) | |
| 1949 | ||
| 1950 | (defmacro gnus-data-make (number mark pos header level) | |
| 1951 | `(list ,number ,mark ,pos ,header ,level)) | |
| 1952 | ||
| 1953 | (defun gnus-data-enter (after-article number mark pos header level offset) | |
| 1954 | (let ((data (gnus-data-find-list after-article))) | |
| 1955 | (unless data | |
| 1956 | (error "No such article: %d" after-article)) | |
| 1957 | (setcdr data (cons (gnus-data-make number mark pos header level) | |
| 1958 | (cdr data))) | |
| 1959 | (setq gnus-newsgroup-data-reverse nil) | |
| 1960 | (gnus-data-update-list (cddr data) offset))) | |
| 1961 | ||
| 1962 | (defun gnus-data-enter-list (after-article list &optional offset) | |
| 1963 | (when list | |
| 1964 | (let ((data (and after-article (gnus-data-find-list after-article))) | |
| 1965 | (ilist list)) | |
| 1966 | (or data (not after-article) (error "No such article: %d" after-article)) | |
| 1967 | ;; Find the last element in the list to be spliced into the main | |
| 1968 | ;; list. | |
| 1969 | (while (cdr list) | |
| 1970 | (setq list (cdr list))) | |
| 1971 | (if (not data) | |
| 1972 | (progn | |
| 1973 | (setcdr list gnus-newsgroup-data) | |
| 1974 | (setq gnus-newsgroup-data ilist) | |
| 1975 | (when offset | |
| 1976 | (gnus-data-update-list (cdr list) offset))) | |
| 1977 | (setcdr list (cdr data)) | |
| 1978 | (setcdr data ilist) | |
| 1979 | (when offset | |
| 1980 | (gnus-data-update-list (cdr list) offset))) | |
| 1981 | (setq gnus-newsgroup-data-reverse nil)))) | |
| 1982 | ||
| 1983 | (defun gnus-data-remove (article &optional offset) | |
| 1984 | (let ((data gnus-newsgroup-data)) | |
| 1985 | (if (= (gnus-data-number (car data)) article) | |
| 1986 | (progn | |
| 1987 | (setq gnus-newsgroup-data (cdr gnus-newsgroup-data) | |
| 1988 | gnus-newsgroup-data-reverse nil) | |
| 1989 | (when offset | |
| 1990 | (gnus-data-update-list gnus-newsgroup-data offset))) | |
| 1991 | (while (cdr data) | |
| 1992 | (when (= (gnus-data-number (cadr data)) article) | |
| 1993 | (setcdr data (cddr data)) | |
| 1994 | (when offset | |
| 1995 | (gnus-data-update-list (cdr data) offset)) | |
| 1996 | (setq data nil | |
| 1997 | gnus-newsgroup-data-reverse nil)) | |
| 1998 | (setq data (cdr data)))))) | |
| 1999 | ||
| 2000 | (defmacro gnus-data-list (backward) | |
| 2001 | `(if ,backward | |
| 2002 | (or gnus-newsgroup-data-reverse | |
| 2003 | (setq gnus-newsgroup-data-reverse | |
| 2004 | (reverse gnus-newsgroup-data))) | |
| 2005 | gnus-newsgroup-data)) | |
| 2006 | ||
| 2007 | (defun gnus-data-update-list (data offset) | |
| 2008 | "Add OFFSET to the POS of all data entries in DATA." | |
| 2009 | (while data | |
| 2010 | (setcar (nthcdr 2 (car data)) (+ offset (nth 2 (car data)))) | |
| 2011 | (setq data (cdr data)))) | |
| 2012 | ||
| 2013 | (defun gnus-data-compute-positions () | |
| 2014 | "Compute the positions of all articles." | |
| 2015 | (let ((data gnus-newsgroup-data) | |
| 2016 | pos) | |
| 2017 | (while data | |
| 2018 | (when (setq pos (text-property-any | |
| 2019 | (point-min) (point-max) | |
| 2020 | 'gnus-number (gnus-data-number (car data)))) | |
| 2021 | (gnus-data-set-pos (car data) (+ pos 3))) | |
| 2022 | (setq data (cdr data))))) | |
| 2023 | ||
| 2024 | (defun gnus-summary-article-pseudo-p (article) | |
| 2025 | "Say whether this article is a pseudo article or not." | |
| 2026 | (not (vectorp (gnus-data-header (gnus-data-find article))))) | |
| 2027 | ||
| 2028 | (defmacro gnus-summary-article-sparse-p (article) | |
| 2029 | "Say whether this article is a sparse article or not." | |
| 2030 | ` (memq ,article gnus-newsgroup-sparse)) | |
| 2031 | ||
| 2032 | (defmacro gnus-summary-article-ancient-p (article) | |
| 2033 | "Say whether this article is a sparse article or not." | |
| 2034 | `(memq ,article gnus-newsgroup-ancient)) | |
| 2035 | ||
| 2036 | (defun gnus-article-parent-p (number) | |
| 2037 | "Say whether this article is a parent or not." | |
| 2038 | (let ((data (gnus-data-find-list number))) | |
| 2039 | (and (cdr data) ; There has to be an article after... | |
| 2040 | (< (gnus-data-level (car data)) ; And it has to have a higher level. | |
| 2041 | (gnus-data-level (nth 1 data)))))) | |
| 2042 | ||
| 2043 | (defun gnus-article-children (number) | |
| 2044 | "Return a list of all children to NUMBER." | |
| 2045 | (let* ((data (gnus-data-find-list number)) | |
| 2046 | (level (gnus-data-level (car data))) | |
| 2047 | children) | |
| 2048 | (setq data (cdr data)) | |
| 2049 | (while (and data | |
| 2050 | (= (gnus-data-level (car data)) (1+ level))) | |
| 2051 | (push (gnus-data-number (car data)) children) | |
| 2052 | (setq data (cdr data))) | |
| 2053 | children)) | |
| 2054 | ||
| 2055 | (defmacro gnus-summary-skip-intangible () | |
| 2056 | "If the current article is intangible, then jump to a different article." | |
| 2057 | '(let ((to (get-text-property (point) 'gnus-intangible))) | |
| 2058 | (and to (gnus-summary-goto-subject to)))) | |
| 2059 | ||
| 2060 | (defmacro gnus-summary-article-intangible-p () | |
| 2061 | "Say whether this article is intangible or not." | |
| 2062 | '(get-text-property (point) 'gnus-intangible)) | |
| 2063 | ||
| 2064 | (defun gnus-article-read-p (article) | |
| 2065 | "Say whether ARTICLE is read or not." | |
| 2066 | (not (or (memq article gnus-newsgroup-marked) | |
| 2067 | (memq article gnus-newsgroup-unreads) | |
| 2068 | (memq article gnus-newsgroup-unselected) | |
| 2069 | (memq article gnus-newsgroup-dormant)))) | |
| 2070 | ||
| 2071 | ;; Some summary mode macros. | |
| 2072 | ||
| 2073 | (defmacro gnus-summary-article-number () | |
| 2074 | "The article number of the article on the current line. | |
| 2075 | If there isn's an article number here, then we return the current | |
| 2076 | article number." | |
| 2077 | '(progn | |
| 2078 | (gnus-summary-skip-intangible) | |
| 2079 | (or (get-text-property (point) 'gnus-number) | |
| 2080 | (gnus-summary-last-subject)))) | |
| 2081 | ||
| 2082 | (defmacro gnus-summary-article-header (&optional number) | |
| 2083 | `(gnus-data-header (gnus-data-find | |
| 2084 | ,(or number '(gnus-summary-article-number))))) | |
| 2085 | ||
| 2086 | (defmacro gnus-summary-thread-level (&optional number) | |
| 2087 | `(if (and (eq gnus-summary-make-false-root 'dummy) | |
| 2088 | (get-text-property (point) 'gnus-intangible)) | |
| 2089 | 0 | |
| 2090 | (gnus-data-level (gnus-data-find | |
| 2091 | ,(or number '(gnus-summary-article-number)))))) | |
| 2092 | ||
| 2093 | (defmacro gnus-summary-article-mark (&optional number) | |
| 2094 | `(gnus-data-mark (gnus-data-find | |
| 2095 | ,(or number '(gnus-summary-article-number))))) | |
| 2096 | ||
| 2097 | (defmacro gnus-summary-article-pos (&optional number) | |
| 2098 | `(gnus-data-pos (gnus-data-find | |
| 2099 | ,(or number '(gnus-summary-article-number))))) | |
| 2100 | ||
| 2101 | (defalias 'gnus-summary-subject-string 'gnus-summary-article-subject) | |
| 2102 | (defmacro gnus-summary-article-subject (&optional number) | |
| 2103 | "Return current subject string or nil if nothing." | |
| 2104 | `(let ((headers | |
| 2105 | ,(if number | |
| 2106 | `(gnus-data-header (assq ,number gnus-newsgroup-data)) | |
| 2107 | '(gnus-data-header (assq (gnus-summary-article-number) | |
| 2108 | gnus-newsgroup-data))))) | |
| 2109 | (and headers | |
| 2110 | (vectorp headers) | |
| 2111 | (mail-header-subject headers)))) | |
| 2112 | ||
| 2113 | (defmacro gnus-summary-article-score (&optional number) | |
| 2114 | "Return current article score." | |
| 2115 | `(or (cdr (assq ,(or number '(gnus-summary-article-number)) | |
| 2116 | gnus-newsgroup-scored)) | |
| 2117 | gnus-summary-default-score 0)) | |
| 2118 | ||
| 2119 | (defun gnus-summary-article-children (&optional number) | |
| 2120 | (let* ((data (gnus-data-find-list (or number (gnus-summary-article-number)))) | |
| 2121 | (level (gnus-data-level (car data))) | |
| 2122 | l children) | |
| 2123 | (while (and (setq data (cdr data)) | |
| 2124 | (> (setq l (gnus-data-level (car data))) level)) | |
| 2125 | (and (= (1+ level) l) | |
| 2126 | (push (gnus-data-number (car data)) | |
| 2127 | children))) | |
| 2128 | (nreverse children))) | |
| 2129 | ||
| 2130 | (defun gnus-summary-article-parent (&optional number) | |
| 2131 | (let* ((data (gnus-data-find-list (or number (gnus-summary-article-number)) | |
| 2132 | (gnus-data-list t))) | |
| 2133 | (level (gnus-data-level (car data)))) | |
| 2134 | (if (zerop level) | |
| 2135 | () ; This is a root. | |
| 2136 | ;; We search until we find an article with a level less than | |
| 2137 | ;; this one. That function has to be the parent. | |
| 2138 | (while (and (setq data (cdr data)) | |
| 2139 | (not (< (gnus-data-level (car data)) level)))) | |
| 2140 | (and data (gnus-data-number (car data)))))) | |
| 2141 | ||
| 2142 | (defun gnus-unread-mark-p (mark) | |
| 2143 | "Say whether MARK is the unread mark." | |
| 2144 | (= mark gnus-unread-mark)) | |
| 2145 | ||
| 2146 | (defun gnus-read-mark-p (mark) | |
| 2147 | "Say whether MARK is one of the marks that mark as read. | |
| 2148 | This is all marks except unread, ticked, dormant, and expirable." | |
| 2149 | (not (or (= mark gnus-unread-mark) | |
| 2150 | (= mark gnus-ticked-mark) | |
| 2151 | (= mark gnus-dormant-mark) | |
| 2152 | (= mark gnus-expirable-mark)))) | |
| 2153 | ||
| 2154 | (defmacro gnus-article-mark (number) | |
| 2155 | `(cond | |
| 2156 | ((memq ,number gnus-newsgroup-unreads) gnus-unread-mark) | |
| 2157 | ((memq ,number gnus-newsgroup-marked) gnus-ticked-mark) | |
| 2158 | ((memq ,number gnus-newsgroup-dormant) gnus-dormant-mark) | |
| 2159 | ((memq ,number gnus-newsgroup-expirable) gnus-expirable-mark) | |
| 2160 | (t (or (cdr (assq ,number gnus-newsgroup-reads)) | |
| 2161 | gnus-ancient-mark)))) | |
| 2162 | ||
| 2163 | ;; Saving hidden threads. | |
| 2164 | ||
| 2165 | (put 'gnus-save-hidden-threads 'lisp-indent-function 0) | |
| 2166 | (put 'gnus-save-hidden-threads 'edebug-form-spec '(body)) | |
| 2167 | ||
| 2168 | (defmacro gnus-save-hidden-threads (&rest forms) | |
| 2169 | "Save hidden threads, eval FORMS, and restore the hidden threads." | |
| 2170 | (let ((config (make-symbol "config"))) | |
| 2171 | `(let ((,config (gnus-hidden-threads-configuration))) | |
| 2172 | (unwind-protect | |
| 2173 | (save-excursion | |
| 2174 | ,@forms) | |
| 2175 | (gnus-restore-hidden-threads-configuration ,config))))) | |
| 2176 | ||
| 2177 | (defun gnus-hidden-threads-configuration () | |
| 2178 | "Return the current hidden threads configuration." | |
| 2179 | (save-excursion | |
| 2180 | (let (config) | |
| 2181 | (goto-char (point-min)) | |
| 2182 | (while (search-forward "\r" nil t) | |
| 2183 | (push (1- (point)) config)) | |
| 2184 | config))) | |
| 2185 | ||
| 2186 | (defun gnus-restore-hidden-threads-configuration (config) | |
| 2187 | "Restore hidden threads configuration from CONFIG." | |
| 2188 | (let (point buffer-read-only) | |
| 2189 | (while (setq point (pop config)) | |
| 2190 | (when (and (< point (point-max)) | |
| 2191 | (goto-char point) | |
| 2192 | (= (following-char) ?\n)) | |
| 2193 | (subst-char-in-region point (1+ point) ?\n ?\r))))) | |
| 2194 | ||
| 2195 | ;; Various summary mode internalish functions. | |
| 2196 | ||
| 2197 | (defun gnus-mouse-pick-article (e) | |
| 2198 | (interactive "e") | |
| 2199 | (mouse-set-point e) | |
| 2200 | (gnus-summary-next-page nil t)) | |
| 2201 | ||
| 2202 | (defun gnus-summary-set-display-table () | |
| 2203 | ;; Change the display table. Odd characters have a tendency to mess | |
| 2204 | ;; up nicely formatted displays - we make all possible glyphs | |
| 2205 | ;; display only a single character. | |
| 2206 | ||
| 2207 | ;; We start from the standard display table, if any. | |
| 2208 | (let ((table (or (copy-sequence standard-display-table) | |
| 2209 | (make-display-table))) | |
| 2210 | (i 32)) | |
| 2211 | ;; Nix out all the control chars... | |
| 2212 | (while (>= (setq i (1- i)) 0) | |
| 2213 | (aset table i [??])) | |
| 2214 | ;; ... but not newline and cr, of course. (cr is necessary for the | |
| 2215 | ;; selective display). | |
| 2216 | (aset table ?\n nil) | |
| 2217 | (aset table ?\r nil) | |
| 2218 | ;; We nix out any glyphs over 126 that are not set already. | |
| 2219 | (let ((i 256)) | |
| 2220 | (while (>= (setq i (1- i)) 127) | |
| 2221 | ;; Only modify if the entry is nil. | |
| 2222 | (unless (aref table i) | |
| 2223 | (aset table i [??])))) | |
| 2224 | (setq buffer-display-table table))) | |
| 2225 | ||
| 2226 | (defun gnus-summary-setup-buffer (group) | |
| 2227 | "Initialize summary buffer." | |
| 2228 | (let ((buffer (concat "*Summary " group "*"))) | |
| 2229 | (if (get-buffer buffer) | |
| 2230 | (progn | |
| 2231 | (set-buffer buffer) | |
| 2232 | (setq gnus-summary-buffer (current-buffer)) | |
| 2233 | (not gnus-newsgroup-prepared)) | |
| 2234 | ;; Fix by Sudish Joseph <joseph@cis.ohio-state.edu> | |
| 2235 | (setq gnus-summary-buffer (set-buffer (get-buffer-create buffer))) | |
| 2236 | (gnus-add-current-to-buffer-list) | |
| 2237 | (gnus-summary-mode group) | |
| 2238 | (when gnus-carpal | |
| 2239 | (gnus-carpal-setup-buffer 'summary)) | |
| 2240 | (unless gnus-single-article-buffer | |
| 2241 | (make-local-variable 'gnus-article-buffer) | |
| 2242 | (make-local-variable 'gnus-article-current) | |
| 2243 | (make-local-variable 'gnus-original-article-buffer)) | |
| 2244 | (setq gnus-newsgroup-name group) | |
| 2245 | t))) | |
| 2246 | ||
| 2247 | (defun gnus-set-global-variables () | |
| 2248 | ;; Set the global equivalents of the summary buffer-local variables | |
| 2249 | ;; to the latest values they had. These reflect the summary buffer | |
| 2250 | ;; that was in action when the last article was fetched. | |
| 2251 | (when (eq major-mode 'gnus-summary-mode) | |
| 2252 | (setq gnus-summary-buffer (current-buffer)) | |
| 2253 | (let ((name gnus-newsgroup-name) | |
| 2254 | (marked gnus-newsgroup-marked) | |
| 2255 | (unread gnus-newsgroup-unreads) | |
| 2256 | (headers gnus-current-headers) | |
| 2257 | (data gnus-newsgroup-data) | |
| 2258 | (summary gnus-summary-buffer) | |
| 2259 | (article-buffer gnus-article-buffer) | |
| 2260 | (original gnus-original-article-buffer) | |
| 2261 | (gac gnus-article-current) | |
| 2262 | (reffed gnus-reffed-article-number) | |
| 2263 | (score-file gnus-current-score-file)) | |
| 2264 | (save-excursion | |
| 2265 | (set-buffer gnus-group-buffer) | |
| 2266 | (setq gnus-newsgroup-name name) | |
| 2267 | (setq gnus-newsgroup-marked marked) | |
| 2268 | (setq gnus-newsgroup-unreads unread) | |
| 2269 | (setq gnus-current-headers headers) | |
| 2270 | (setq gnus-newsgroup-data data) | |
| 2271 | (setq gnus-article-current gac) | |
| 2272 | (setq gnus-summary-buffer summary) | |
| 2273 | (setq gnus-article-buffer article-buffer) | |
| 2274 | (setq gnus-original-article-buffer original) | |
| 2275 | (setq gnus-reffed-article-number reffed) | |
| 2276 | (setq gnus-current-score-file score-file) | |
| 2277 | ;; The article buffer also has local variables. | |
| 2278 | (when (gnus-buffer-live-p gnus-article-buffer) | |
| 2279 | (set-buffer gnus-article-buffer) | |
| 2280 | (setq gnus-summary-buffer summary)))))) | |
| 2281 | ||
| 2282 | (defun gnus-summary-article-unread-p (article) | |
| 2283 | "Say whether ARTICLE is unread or not." | |
| 2284 | (memq article gnus-newsgroup-unreads)) | |
| 2285 | ||
| 2286 | (defun gnus-summary-first-article-p (&optional article) | |
| 2287 | "Return whether ARTICLE is the first article in the buffer." | |
| 2288 | (if (not (setq article (or article (gnus-summary-article-number)))) | |
| 2289 | nil | |
| 2290 | (eq article (caar gnus-newsgroup-data)))) | |
| 2291 | ||
| 2292 | (defun gnus-summary-last-article-p (&optional article) | |
| 2293 | "Return whether ARTICLE is the last article in the buffer." | |
| 2294 | (if (not (setq article (or article (gnus-summary-article-number)))) | |
| 2295 | t ; All non-existent numbers are the last article. :-) | |
| 2296 | (not (cdr (gnus-data-find-list article))))) | |
| 2297 | ||
| 2298 | (defun gnus-make-thread-indent-array () | |
| 2299 | (let ((n 200)) | |
| 2300 | (unless (and gnus-thread-indent-array | |
| 2301 | (= gnus-thread-indent-level gnus-thread-indent-array-level)) | |
| 2302 | (setq gnus-thread-indent-array (make-vector 201 "") | |
| 2303 | gnus-thread-indent-array-level gnus-thread-indent-level) | |
| 2304 | (while (>= n 0) | |
| 2305 | (aset gnus-thread-indent-array n | |
| 2306 | (make-string (* n gnus-thread-indent-level) ? )) | |
| 2307 | (setq n (1- n)))))) | |
| 2308 | ||
| 2309 | (defun gnus-update-summary-mark-positions () | |
| 2310 | "Compute where the summary marks are to go." | |
| 2311 | (save-excursion | |
| 2312 | (when (and gnus-summary-buffer | |
| 2313 | (get-buffer gnus-summary-buffer) | |
| 2314 | (buffer-name (get-buffer gnus-summary-buffer))) | |
| 2315 | (set-buffer gnus-summary-buffer)) | |
| 2316 | (let ((gnus-replied-mark 129) | |
| 2317 | (gnus-score-below-mark 130) | |
| 2318 | (gnus-score-over-mark 130) | |
| 2319 | (spec gnus-summary-line-format-spec) | |
| 2320 | thread gnus-visual pos) | |
| 2321 | (save-excursion | |
| 2322 | (gnus-set-work-buffer) | |
| 2323 | (let ((gnus-summary-line-format-spec spec)) | |
| 2324 | (gnus-summary-insert-line | |
| 2325 | [0 "" "" "" "" "" 0 0 ""] 0 nil 128 t nil "" nil 1) | |
| 2326 | (goto-char (point-min)) | |
| 2327 | (setq pos (list (cons 'unread (and (search-forward "\200" nil t) | |
| 2328 | (- (point) 2))))) | |
| 2329 | (goto-char (point-min)) | |
| 2330 | (push (cons 'replied (and (search-forward "\201" nil t) | |
| 2331 | (- (point) 2))) | |
| 2332 | pos) | |
| 2333 | (goto-char (point-min)) | |
| 2334 | (push (cons 'score (and (search-forward "\202" nil t) (- (point) 2))) | |
| 2335 | pos))) | |
| 2336 | (setq gnus-summary-mark-positions pos)))) | |
| 2337 | ||
| 2338 | (defun gnus-summary-insert-dummy-line (gnus-tmp-subject gnus-tmp-number) | |
| 2339 | "Insert a dummy root in the summary buffer." | |
| 2340 | (beginning-of-line) | |
| 2341 | (gnus-add-text-properties | |
| 2342 | (point) (progn (eval gnus-summary-dummy-line-format-spec) (point)) | |
| 2343 | (list 'gnus-number gnus-tmp-number 'gnus-intangible gnus-tmp-number))) | |
| 2344 | ||
| 2345 | (defun gnus-summary-insert-line (gnus-tmp-header | |
| 2346 | gnus-tmp-level gnus-tmp-current | |
| 2347 | gnus-tmp-unread gnus-tmp-replied | |
| 2348 | gnus-tmp-expirable gnus-tmp-subject-or-nil | |
| 2349 | &optional gnus-tmp-dummy gnus-tmp-score | |
| 2350 | gnus-tmp-process) | |
| 2351 | (let* ((gnus-tmp-indentation (aref gnus-thread-indent-array gnus-tmp-level)) | |
| 2352 | (gnus-tmp-lines (mail-header-lines gnus-tmp-header)) | |
| 2353 | (gnus-tmp-score (or gnus-tmp-score gnus-summary-default-score 0)) | |
| 2354 | (gnus-tmp-score-char | |
| 2355 | (if (or (null gnus-summary-default-score) | |
| 2356 | (<= (abs (- gnus-tmp-score gnus-summary-default-score)) | |
| 2357 | gnus-summary-zcore-fuzz)) | |
| 2358 | ? | |
| 2359 | (if (< gnus-tmp-score gnus-summary-default-score) | |
| 2360 | gnus-score-below-mark gnus-score-over-mark))) | |
| 2361 | (gnus-tmp-replied | |
| 2362 | (cond (gnus-tmp-process gnus-process-mark) | |
| 2363 | ((memq gnus-tmp-current gnus-newsgroup-cached) | |
| 2364 | gnus-cached-mark) | |
| 2365 | (gnus-tmp-replied gnus-replied-mark) | |
| 2366 | ((memq gnus-tmp-current gnus-newsgroup-saved) | |
| 2367 | gnus-saved-mark) | |
| 2368 | (t gnus-unread-mark))) | |
| 2369 | (gnus-tmp-from (mail-header-from gnus-tmp-header)) | |
| 2370 | (gnus-tmp-name | |
| 2371 | (cond | |
| 2372 | ((string-match "<[^>]+> *$" gnus-tmp-from) | |
| 2373 | (let ((beg (match-beginning 0))) | |
| 2374 | (or (and (string-match "^\"[^\"]*\"" gnus-tmp-from) | |
| 2375 | (substring gnus-tmp-from (1+ (match-beginning 0)) | |
| 2376 | (1- (match-end 0)))) | |
| 2377 | (substring gnus-tmp-from 0 beg)))) | |
| 2378 | ((string-match "(.+)" gnus-tmp-from) | |
| 2379 | (substring gnus-tmp-from | |
| 2380 | (1+ (match-beginning 0)) (1- (match-end 0)))) | |
| 2381 | (t gnus-tmp-from))) | |
| 2382 | (gnus-tmp-subject (mail-header-subject gnus-tmp-header)) | |
| 2383 | (gnus-tmp-number (mail-header-number gnus-tmp-header)) | |
| 2384 | (gnus-tmp-opening-bracket (if gnus-tmp-dummy ?\< ?\[)) | |
| 2385 | (gnus-tmp-closing-bracket (if gnus-tmp-dummy ?\> ?\])) | |
| 2386 | (buffer-read-only nil)) | |
| 2387 | (when (string= gnus-tmp-name "") | |
| 2388 | (setq gnus-tmp-name gnus-tmp-from)) | |
| 2389 | (unless (numberp gnus-tmp-lines) | |
| 2390 | (setq gnus-tmp-lines 0)) | |
| 2391 | (gnus-put-text-property | |
| 2392 | (point) | |
| 2393 | (progn (eval gnus-summary-line-format-spec) (point)) | |
| 2394 | 'gnus-number gnus-tmp-number) | |
| 2395 | (when (gnus-visual-p 'summary-highlight 'highlight) | |
| 2396 | (forward-line -1) | |
| 2397 | (run-hooks 'gnus-summary-update-hook) | |
| 2398 | (forward-line 1)))) | |
| 2399 | ||
| 2400 | (defun gnus-summary-update-line (&optional dont-update) | |
| 2401 | ;; Update summary line after change. | |
| 2402 | (when (and gnus-summary-default-score | |
| 2403 | (not gnus-summary-inhibit-highlight)) | |
| 2404 | (let* ((gnus-summary-inhibit-highlight t) ; Prevent recursion. | |
| 2405 | (article (gnus-summary-article-number)) | |
| 2406 | (score (gnus-summary-article-score article))) | |
| 2407 | (unless dont-update | |
| 2408 | (if (and gnus-summary-mark-below | |
| 2409 | (< (gnus-summary-article-score) | |
| 2410 | gnus-summary-mark-below)) | |
| 2411 | ;; This article has a low score, so we mark it as read. | |
| 2412 | (when (memq article gnus-newsgroup-unreads) | |
| 2413 | (gnus-summary-mark-article-as-read gnus-low-score-mark)) | |
| 2414 | (when (eq (gnus-summary-article-mark) gnus-low-score-mark) | |
| 2415 | ;; This article was previously marked as read on account | |
| 2416 | ;; of a low score, but now it has risen, so we mark it as | |
| 2417 | ;; unread. | |
| 2418 | (gnus-summary-mark-article-as-unread gnus-unread-mark))) | |
| 2419 | (gnus-summary-update-mark | |
| 2420 | (if (or (null gnus-summary-default-score) | |
| 2421 | (<= (abs (- score gnus-summary-default-score)) | |
| 2422 | gnus-summary-zcore-fuzz)) | |
| 2423 | ? | |
| 2424 | (if (< score gnus-summary-default-score) | |
| 2425 | gnus-score-below-mark gnus-score-over-mark)) | |
| 2426 | 'score)) | |
| 2427 | ;; Do visual highlighting. | |
| 2428 | (when (gnus-visual-p 'summary-highlight 'highlight) | |
| 2429 | (run-hooks 'gnus-summary-update-hook))))) | |
| 2430 | ||
| 2431 | (defvar gnus-tmp-new-adopts nil) | |
| 2432 | ||
| 2433 | (defun gnus-summary-number-of-articles-in-thread (thread &optional level char) | |
| 2434 | "Return the number of articles in THREAD. | |
| 2435 | This may be 0 in some cases -- if none of the articles in | |
| 2436 | the thread are to be displayed." | |
| 2437 | (let* ((number | |
| 2438 | ;; Fix by Luc Van Eycken <Luc.VanEycken@esat.kuleuven.ac.be>. | |
| 2439 | (cond | |
| 2440 | ((not (listp thread)) | |
| 2441 | 1) | |
| 2442 | ((and (consp thread) (cdr thread)) | |
| 2443 | (apply | |
| 2444 | '+ 1 (mapcar | |
| 2445 | 'gnus-summary-number-of-articles-in-thread (cdr thread)))) | |
| 2446 | ((null thread) | |
| 2447 | 1) | |
| 2448 | ((memq (mail-header-number (car thread)) gnus-newsgroup-limit) | |
| 2449 | 1) | |
| 2450 | (t 0)))) | |
| 2451 | (when (and level (zerop level) gnus-tmp-new-adopts) | |
| 2452 | (incf number | |
| 2453 | (apply '+ (mapcar | |
| 2454 | 'gnus-summary-number-of-articles-in-thread | |
| 2455 | gnus-tmp-new-adopts)))) | |
| 2456 | (if char | |
| 2457 | (if (> number 1) gnus-not-empty-thread-mark | |
| 2458 | gnus-empty-thread-mark) | |
| 2459 | number))) | |
| 2460 | ||
| 2461 | (defun gnus-summary-set-local-parameters (group) | |
| 2462 | "Go through the local params of GROUP and set all variable specs in that list." | |
| 2463 | (let ((params (gnus-group-find-parameter group)) | |
| 2464 | elem) | |
| 2465 | (while params | |
| 2466 | (setq elem (car params) | |
| 2467 | params (cdr params)) | |
| 2468 | (and (consp elem) ; Has to be a cons. | |
| 2469 | (consp (cdr elem)) ; The cdr has to be a list. | |
| 2470 | (symbolp (car elem)) ; Has to be a symbol in there. | |
| 2471 | (not (memq (car elem) | |
| 2472 | '(quit-config to-address to-list to-group))) | |
| 2473 | (ignore-errors ; So we set it. | |
| 2474 | (make-local-variable (car elem)) | |
| 2475 | (set (car elem) (eval (nth 1 elem)))))))) | |
| 2476 | ||
| 2477 | (defun gnus-summary-read-group (group &optional show-all no-article | |
| 2478 | kill-buffer no-display) | |
| 2479 | "Start reading news in newsgroup GROUP. | |
| 2480 | If SHOW-ALL is non-nil, already read articles are also listed. | |
| 2481 | If NO-ARTICLE is non-nil, no article is selected initially. | |
| 2482 | If NO-DISPLAY, don't generate a summary buffer." | |
| 2483 | (let (result) | |
| 2484 | (while (and group | |
| 2485 | (null (setq result | |
| 2486 | (let ((gnus-auto-select-next nil)) | |
| 2487 | (gnus-summary-read-group-1 | |
| 2488 | group show-all no-article | |
| 2489 | kill-buffer no-display)))) | |
| 2490 | (eq gnus-auto-select-next 'quietly)) | |
| 2491 | (set-buffer gnus-group-buffer) | |
| 2492 | (if (not (equal group (gnus-group-group-name))) | |
| 2493 | (setq group (gnus-group-group-name)) | |
| 2494 | (setq group nil))) | |
| 2495 | result)) | |
| 2496 | ||
| 2497 | (defun gnus-summary-read-group-1 (group show-all no-article | |
| 2498 | kill-buffer no-display) | |
| 2499 | ;; Killed foreign groups can't be entered. | |
| 2500 | (when (and (not (gnus-group-native-p group)) | |
| 2501 | (not (gnus-gethash group gnus-newsrc-hashtb))) | |
| 2502 | (error "Dead non-native groups can't be entered")) | |
| 2503 | (gnus-message 5 "Retrieving newsgroup: %s..." group) | |
| 2504 | (let* ((new-group (gnus-summary-setup-buffer group)) | |
| 2505 | (quit-config (gnus-group-quit-config group)) | |
| 2506 | (did-select (and new-group (gnus-select-newsgroup group show-all)))) | |
| 2507 | (cond | |
| 2508 | ;; This summary buffer exists already, so we just select it. | |
| 2509 | ((not new-group) | |
| 2510 | (gnus-set-global-variables) | |
| 2511 | (when kill-buffer | |
| 2512 | (gnus-kill-or-deaden-summary kill-buffer)) | |
| 2513 | (gnus-configure-windows 'summary 'force) | |
| 2514 | (gnus-set-mode-line 'summary) | |
| 2515 | (gnus-summary-position-point) | |
| 2516 | (message "") | |
| 2517 | t) | |
| 2518 | ;; We couldn't select this group. | |
| 2519 | ((null did-select) | |
| 2520 | (when (and (eq major-mode 'gnus-summary-mode) | |
| 2521 | (not (equal (current-buffer) kill-buffer))) | |
| 2522 | (kill-buffer (current-buffer)) | |
| 2523 | (if (not quit-config) | |
| 2524 | (progn | |
| 2525 | (set-buffer gnus-group-buffer) | |
| 2526 | (gnus-group-jump-to-group group) | |
| 2527 | (gnus-group-next-unread-group 1)) | |
| 2528 | (gnus-handle-ephemeral-exit quit-config))) | |
| 2529 | (gnus-message 3 "Can't select group") | |
| 2530 | nil) | |
| 2531 | ;; The user did a `C-g' while prompting for number of articles, | |
| 2532 | ;; so we exit this group. | |
| 2533 | ((eq did-select 'quit) | |
| 2534 | (and (eq major-mode 'gnus-summary-mode) | |
| 2535 | (not (equal (current-buffer) kill-buffer)) | |
| 2536 | (kill-buffer (current-buffer))) | |
| 2537 | (when kill-buffer | |
| 2538 | (gnus-kill-or-deaden-summary kill-buffer)) | |
| 2539 | (if (not quit-config) | |
| 2540 | (progn | |
| 2541 | (set-buffer gnus-group-buffer) | |
| 2542 | (gnus-group-jump-to-group group) | |
| 2543 | (gnus-group-next-unread-group 1) | |
| 2544 | (gnus-configure-windows 'group 'force)) | |
| 2545 | (gnus-handle-ephemeral-exit quit-config)) | |
| 2546 | ;; Finally signal the quit. | |
| 2547 | (signal 'quit nil)) | |
| 2548 | ;; The group was successfully selected. | |
| 2549 | (t | |
| 2550 | (gnus-set-global-variables) | |
| 2551 | ;; Save the active value in effect when the group was entered. | |
| 2552 | (setq gnus-newsgroup-active | |
| 2553 | (gnus-copy-sequence | |
| 2554 | (gnus-active gnus-newsgroup-name))) | |
| 2555 | ;; You can change the summary buffer in some way with this hook. | |
| 2556 | (run-hooks 'gnus-select-group-hook) | |
| 2557 | ;; Set any local variables in the group parameters. | |
| 2558 | (gnus-summary-set-local-parameters gnus-newsgroup-name) | |
| 2559 | (gnus-update-format-specifications | |
| 2560 | nil 'summary 'summary-mode 'summary-dummy) | |
| 2561 | ;; Do score processing. | |
| 2562 | (when gnus-use-scoring | |
| 2563 | (gnus-possibly-score-headers)) | |
| 2564 | ;; Check whether to fill in the gaps in the threads. | |
| 2565 | (when gnus-build-sparse-threads | |
| 2566 | (gnus-build-sparse-threads)) | |
| 2567 | ;; Find the initial limit. | |
| 2568 | (if gnus-show-threads | |
| 2569 | (if show-all | |
| 2570 | (let ((gnus-newsgroup-dormant nil)) | |
| 2571 | (gnus-summary-initial-limit show-all)) | |
| 2572 | (gnus-summary-initial-limit show-all)) | |
| 2573 | (setq gnus-newsgroup-limit | |
| 2574 | (mapcar | |
| 2575 | (lambda (header) (mail-header-number header)) | |
| 2576 | gnus-newsgroup-headers))) | |
| 2577 | ;; Generate the summary buffer. | |
| 2578 | (unless no-display | |
| 2579 | (gnus-summary-prepare)) | |
| 2580 | (when gnus-use-trees | |
| 2581 | (gnus-tree-open group) | |
| 2582 | (setq gnus-summary-highlight-line-function | |
| 2583 | 'gnus-tree-highlight-article)) | |
| 2584 | ;; If the summary buffer is empty, but there are some low-scored | |
| 2585 | ;; articles or some excluded dormants, we include these in the | |
| 2586 | ;; buffer. | |
| 2587 | (when (and (zerop (buffer-size)) | |
| 2588 | (not no-display)) | |
| 2589 | (cond (gnus-newsgroup-dormant | |
| 2590 | (gnus-summary-limit-include-dormant)) | |
| 2591 | ((and gnus-newsgroup-scored show-all) | |
| 2592 | (gnus-summary-limit-include-expunged t)))) | |
| 2593 | ;; Function `gnus-apply-kill-file' must be called in this hook. | |
| 2594 | (run-hooks 'gnus-apply-kill-hook) | |
| 2595 | (if (and (zerop (buffer-size)) | |
| 2596 | (not no-display)) | |
| 2597 | (progn | |
| 2598 | ;; This newsgroup is empty. | |
| 2599 | (gnus-summary-catchup-and-exit nil t) | |
| 2600 | (gnus-message 6 "No unread news") | |
| 2601 | (when kill-buffer | |
| 2602 | (gnus-kill-or-deaden-summary kill-buffer)) | |
| 2603 | ;; Return nil from this function. | |
| 2604 | nil) | |
| 2605 | ;; Hide conversation thread subtrees. We cannot do this in | |
| 2606 | ;; gnus-summary-prepare-hook since kill processing may not | |
| 2607 | ;; work with hidden articles. | |
| 2608 | (and gnus-show-threads | |
| 2609 | gnus-thread-hide-subtree | |
| 2610 | (gnus-summary-hide-all-threads)) | |
| 2611 | ;; Show first unread article if requested. | |
| 2612 | (if (and (not no-article) | |
| 2613 | (not no-display) | |
| 2614 | gnus-newsgroup-unreads | |
| 2615 | gnus-auto-select-first) | |
| 2616 | (unless (if (eq gnus-auto-select-first 'best) | |
| 2617 | (gnus-summary-best-unread-article) | |
| 2618 | (gnus-summary-first-unread-article)) | |
| 2619 | (gnus-configure-windows 'summary)) | |
| 2620 | ;; Don't select any articles, just move point to the first | |
| 2621 | ;; article in the group. | |
| 2622 | (goto-char (point-min)) | |
| 2623 | (gnus-summary-position-point) | |
| 2624 | (gnus-set-mode-line 'summary) | |
| 2625 | (gnus-configure-windows 'summary 'force)) | |
| 2626 | (when kill-buffer | |
| 2627 | (gnus-kill-or-deaden-summary kill-buffer)) | |
| 2628 | (when (get-buffer-window gnus-group-buffer t) | |
| 2629 | ;; Gotta use windows, because recenter does weird stuff if | |
| 2630 | ;; the current buffer ain't the displayed window. | |
| 2631 | (let ((owin (selected-window))) | |
| 2632 | (select-window (get-buffer-window gnus-group-buffer t)) | |
| 2633 | (when (gnus-group-goto-group group) | |
| 2634 | (recenter)) | |
| 2635 | (select-window owin))) | |
| 2636 | ;; Mark this buffer as "prepared". | |
| 2637 | (setq gnus-newsgroup-prepared t) | |
| 2638 | t))))) | |
| 2639 | ||
| 2640 | (defun gnus-summary-prepare () | |
| 2641 | "Generate the summary buffer." | |
| 2642 | (interactive) | |
| 2643 | (let ((buffer-read-only nil)) | |
| 2644 | (erase-buffer) | |
| 2645 | (setq gnus-newsgroup-data nil | |
| 2646 | gnus-newsgroup-data-reverse nil) | |
| 2647 | (run-hooks 'gnus-summary-generate-hook) | |
| 2648 | ;; Generate the buffer, either with threads or without. | |
| 2649 | (when gnus-newsgroup-headers | |
| 2650 | (gnus-summary-prepare-threads | |
| 2651 | (if gnus-show-threads | |
| 2652 | (gnus-sort-gathered-threads | |
| 2653 | (funcall gnus-summary-thread-gathering-function | |
| 2654 | (gnus-sort-threads | |
| 2655 | (gnus-cut-threads (gnus-make-threads))))) | |
| 2656 | ;; Unthreaded display. | |
| 2657 | (gnus-sort-articles gnus-newsgroup-headers)))) | |
| 2658 | (setq gnus-newsgroup-data (nreverse gnus-newsgroup-data)) | |
| 2659 | ;; Call hooks for modifying summary buffer. | |
| 2660 | (goto-char (point-min)) | |
| 2661 | (run-hooks 'gnus-summary-prepare-hook))) | |
| 2662 | ||
| 2663 | (defsubst gnus-general-simplify-subject (subject) | |
| 2664 | "Simply subject by the same rules as gnus-gather-threads-by-subject." | |
| 2665 | (setq subject | |
| 2666 | (cond | |
| 2667 | ;; Truncate the subject. | |
| 2668 | ((numberp gnus-summary-gather-subject-limit) | |
| 2669 | (setq subject (gnus-simplify-subject-re subject)) | |
| 2670 | (if (> (length subject) gnus-summary-gather-subject-limit) | |
| 2671 | (substring subject 0 gnus-summary-gather-subject-limit) | |
| 2672 | subject)) | |
| 2673 | ;; Fuzzily simplify it. | |
| 2674 | ((eq 'fuzzy gnus-summary-gather-subject-limit) | |
| 2675 | (gnus-simplify-subject-fuzzy subject)) | |
| 2676 | ;; Just remove the leading "Re:". | |
| 2677 | (t | |
| 2678 | (gnus-simplify-subject-re subject)))) | |
| 2679 | ||
| 2680 | (if (and gnus-summary-gather-exclude-subject | |
| 2681 | (string-match gnus-summary-gather-exclude-subject subject)) | |
| 2682 | nil ; This article shouldn't be gathered | |
| 2683 | subject)) | |
| 2684 | ||
| 2685 | (defun gnus-summary-simplify-subject-query () | |
| 2686 | "Query where the respool algorithm would put this article." | |
| 2687 | (interactive) | |
| 2688 | (gnus-set-global-variables) | |
| 2689 | (gnus-summary-select-article) | |
| 2690 | (message (gnus-general-simplify-subject (gnus-summary-article-subject)))) | |
| 2691 | ||
| 2692 | (defun gnus-gather-threads-by-subject (threads) | |
| 2693 | "Gather threads by looking at Subject headers." | |
| 2694 | (if (not gnus-summary-make-false-root) | |
| 2695 | threads | |
| 2696 | (let ((hashtb (gnus-make-hashtable 1024)) | |
| 2697 | (prev threads) | |
| 2698 | (result threads) | |
| 2699 | subject hthread whole-subject) | |
| 2700 | (while threads | |
| 2701 | (setq subject (gnus-general-simplify-subject | |
| 2702 | (setq whole-subject (mail-header-subject | |
| 2703 | (caar threads))))) | |
| 2704 | (when subject | |
| 2705 | (if (setq hthread (gnus-gethash subject hashtb)) | |
| 2706 | (progn | |
| 2707 | ;; We enter a dummy root into the thread, if we | |
| 2708 | ;; haven't done that already. | |
| 2709 | (unless (stringp (caar hthread)) | |
| 2710 | (setcar hthread (list whole-subject (car hthread)))) | |
| 2711 | ;; We add this new gathered thread to this gathered | |
| 2712 | ;; thread. | |
| 2713 | (setcdr (car hthread) | |
| 2714 | (nconc (cdar hthread) (list (car threads)))) | |
| 2715 | ;; Remove it from the list of threads. | |
| 2716 | (setcdr prev (cdr threads)) | |
| 2717 | (setq threads prev)) | |
| 2718 | ;; Enter this thread into the hash table. | |
| 2719 | (gnus-sethash subject threads hashtb))) | |
| 2720 | (setq prev threads) | |
| 2721 | (setq threads (cdr threads))) | |
| 2722 | result))) | |
| 2723 | ||
| 2724 | (defun gnus-gather-threads-by-references (threads) | |
| 2725 | "Gather threads by looking at References headers." | |
| 2726 | (let ((idhashtb (gnus-make-hashtable 1024)) | |
| 2727 | (thhashtb (gnus-make-hashtable 1024)) | |
| 2728 | (prev threads) | |
| 2729 | (result threads) | |
| 2730 | ids references id gthread gid entered ref) | |
| 2731 | (while threads | |
| 2732 | (when (setq references (mail-header-references (caar threads))) | |
| 2733 | (setq id (mail-header-id (caar threads)) | |
| 2734 | ids (gnus-split-references references) | |
| 2735 | entered nil) | |
| 2736 | (while (setq ref (pop ids)) | |
| 2737 | (setq ids (delete ref ids)) | |
| 2738 | (if (not (setq gid (gnus-gethash ref idhashtb))) | |
| 2739 | (progn | |
| 2740 | (gnus-sethash ref id idhashtb) | |
| 2741 | (gnus-sethash id threads thhashtb)) | |
| 2742 | (setq gthread (gnus-gethash gid thhashtb)) | |
| 2743 | (unless entered | |
| 2744 | ;; We enter a dummy root into the thread, if we | |
| 2745 | ;; haven't done that already. | |
| 2746 | (unless (stringp (caar gthread)) | |
| 2747 | (setcar gthread (list (mail-header-subject (caar gthread)) | |
| 2748 | (car gthread)))) | |
| 2749 | ;; We add this new gathered thread to this gathered | |
| 2750 | ;; thread. | |
| 2751 | (setcdr (car gthread) | |
| 2752 | (nconc (cdar gthread) (list (car threads))))) | |
| 2753 | ;; Add it into the thread hash table. | |
| 2754 | (gnus-sethash id gthread thhashtb) | |
| 2755 | (setq entered t) | |
| 2756 | ;; Remove it from the list of threads. | |
| 2757 | (setcdr prev (cdr threads)) | |
| 2758 | (setq threads prev)))) | |
| 2759 | (setq prev threads) | |
| 2760 | (setq threads (cdr threads))) | |
| 2761 | result)) | |
| 2762 | ||
| 2763 | (defun gnus-sort-gathered-threads (threads) | |
| 2764 | "Sort subtreads inside each gathered thread by article number." | |
| 2765 | (let ((result threads)) | |
| 2766 | (while threads | |
| 2767 | (when (stringp (caar threads)) | |
| 2768 | (setcdr (car threads) | |
| 2769 | (sort (cdar threads) 'gnus-thread-sort-by-number))) | |
| 2770 | (setq threads (cdr threads))) | |
| 2771 | result)) | |
| 2772 | ||
| 2773 | (defun gnus-thread-loop-p (root thread) | |
| 2774 | "Say whether ROOT is in THREAD." | |
| 2775 | (let ((stack (list thread)) | |
| 2776 | (infloop 0) | |
| 2777 | th) | |
| 2778 | (while (setq thread (pop stack)) | |
| 2779 | (setq th (cdr thread)) | |
| 2780 | (while (and th | |
| 2781 | (not (eq (caar th) root))) | |
| 2782 | (pop th)) | |
| 2783 | (if th | |
| 2784 | ;; We have found a loop. | |
| 2785 | (let (ref-dep) | |
| 2786 | (setcdr thread (delq (car th) (cdr thread))) | |
| 2787 | (if (boundp (setq ref-dep (intern "none" | |
| 2788 | gnus-newsgroup-dependencies))) | |
| 2789 | (setcdr (symbol-value ref-dep) | |
| 2790 | (nconc (cdr (symbol-value ref-dep)) | |
| 2791 | (list (car th)))) | |
| 2792 | (set ref-dep (list nil (car th)))) | |
| 2793 | (setq infloop 1 | |
| 2794 | stack nil)) | |
| 2795 | ;; Push all the subthreads onto the stack. | |
| 2796 | (push (cdr thread) stack))) | |
| 2797 | infloop)) | |
| 2798 | ||
| 2799 | (defun gnus-make-threads () | |
| 2800 | "Go through the dependency hashtb and find the roots. Return all threads." | |
| 2801 | (let (threads) | |
| 2802 | (while (catch 'infloop | |
| 2803 | (mapatoms | |
| 2804 | (lambda (refs) | |
| 2805 | ;; Deal with self-referencing References loops. | |
| 2806 | (when (and (car (symbol-value refs)) | |
| 2807 | (not (zerop | |
| 2808 | (apply | |
| 2809 | '+ | |
| 2810 | (mapcar | |
| 2811 | (lambda (thread) | |
| 2812 | (gnus-thread-loop-p | |
| 2813 | (car (symbol-value refs)) thread)) | |
| 2814 | (cdr (symbol-value refs))))))) | |
| 2815 | (setq threads nil) | |
| 2816 | (throw 'infloop t)) | |
| 2817 | (unless (car (symbol-value refs)) | |
| 2818 | ;; These threads do not refer back to any other articles, | |
| 2819 | ;; so they're roots. | |
| 2820 | (setq threads (append (cdr (symbol-value refs)) threads)))) | |
| 2821 | gnus-newsgroup-dependencies))) | |
| 2822 | threads)) | |
| 2823 | ||
| 2824 | (defun gnus-build-sparse-threads () | |
| 2825 | (let ((headers gnus-newsgroup-headers) | |
| 2826 | (deps gnus-newsgroup-dependencies) | |
| 2827 | header references generation relations | |
| 2828 | cthread subject child end pthread relation) | |
| 2829 | ;; First we create an alist of generations/relations, where | |
| 2830 | ;; generations is how much we trust the relation, and the relation | |
| 2831 | ;; is parent/child. | |
| 2832 | (gnus-message 7 "Making sparse threads...") | |
| 2833 | (save-excursion | |
| 2834 | (nnheader-set-temp-buffer " *gnus sparse threads*") | |
| 2835 | (while (setq header (pop headers)) | |
| 2836 | (when (and (setq references (mail-header-references header)) | |
| 2837 | (not (string= references ""))) | |
| 2838 | (insert references) | |
| 2839 | (setq child (mail-header-id header) | |
| 2840 | subject (mail-header-subject header)) | |
| 2841 | (setq generation 0) | |
| 2842 | (while (search-backward ">" nil t) | |
| 2843 | (setq end (1+ (point))) | |
| 2844 | (when (search-backward "<" nil t) | |
| 2845 | (push (list (incf generation) | |
| 2846 | child (setq child (buffer-substring (point) end)) | |
| 2847 | subject) | |
| 2848 | relations))) | |
| 2849 | (push (list (1+ generation) child nil subject) relations) | |
| 2850 | (erase-buffer))) | |
| 2851 | (kill-buffer (current-buffer))) | |
| 2852 | ;; Sort over trustworthiness. | |
| 2853 | (setq relations (sort relations (lambda (r1 r2) (< (car r1) (car r2))))) | |
| 2854 | (while (setq relation (pop relations)) | |
| 2855 | (when (if (boundp (setq cthread (intern (cadr relation) deps))) | |
| 2856 | (unless (car (symbol-value cthread)) | |
| 2857 | ;; Make this article the parent of these threads. | |
| 2858 | (setcar (symbol-value cthread) | |
| 2859 | (vector gnus-reffed-article-number | |
| 2860 | (cadddr relation) | |
| 2861 | "" "" | |
| 2862 | (cadr relation) | |
| 2863 | (or (caddr relation) "") 0 0 ""))) | |
| 2864 | (set cthread (list (vector gnus-reffed-article-number | |
| 2865 | (cadddr relation) | |
| 2866 | "" "" (cadr relation) | |
| 2867 | (or (caddr relation) "") 0 0 "")))) | |
| 2868 | (push gnus-reffed-article-number gnus-newsgroup-limit) | |
| 2869 | (push gnus-reffed-article-number gnus-newsgroup-sparse) | |
| 2870 | (push (cons gnus-reffed-article-number gnus-sparse-mark) | |
| 2871 | gnus-newsgroup-reads) | |
| 2872 | (decf gnus-reffed-article-number) | |
| 2873 | ;; Make this new thread the child of its parent. | |
| 2874 | (if (boundp (setq pthread (intern (or (caddr relation) "none") deps))) | |
| 2875 | (setcdr (symbol-value pthread) | |
| 2876 | (nconc (cdr (symbol-value pthread)) | |
| 2877 | (list (symbol-value cthread)))) | |
| 2878 | (set pthread (list nil (symbol-value cthread)))))) | |
| 2879 | (gnus-message 7 "Making sparse threads...done"))) | |
| 2880 | ||
| 2881 | (defun gnus-build-old-threads () | |
| 2882 | ;; Look at all the articles that refer back to old articles, and | |
| 2883 | ;; fetch the headers for the articles that aren't there. This will | |
| 2884 | ;; build complete threads - if the roots haven't been expired by the | |
| 2885 | ;; server, that is. | |
| 2886 | (let (id heads) | |
| 2887 | (mapatoms | |
| 2888 | (lambda (refs) | |
| 2889 | (when (not (car (symbol-value refs))) | |
| 2890 | (setq heads (cdr (symbol-value refs))) | |
| 2891 | (while heads | |
| 2892 | (if (memq (mail-header-number (caar heads)) | |
| 2893 | gnus-newsgroup-dormant) | |
| 2894 | (setq heads (cdr heads)) | |
| 2895 | (setq id (symbol-name refs)) | |
| 2896 | (while (and (setq id (gnus-build-get-header id)) | |
| 2897 | (not (car (gnus-gethash | |
| 2898 | id gnus-newsgroup-dependencies))))) | |
| 2899 | (setq heads nil))))) | |
| 2900 | gnus-newsgroup-dependencies))) | |
| 2901 | ||
| 2902 | (defun gnus-build-get-header (id) | |
| 2903 | ;; Look through the buffer of NOV lines and find the header to | |
| 2904 | ;; ID. Enter this line into the dependencies hash table, and return | |
| 2905 | ;; the id of the parent article (if any). | |
| 2906 | (let ((deps gnus-newsgroup-dependencies) | |
| 2907 | found header) | |
| 2908 | (prog1 | |
| 2909 | (save-excursion | |
| 2910 | (set-buffer nntp-server-buffer) | |
| 2911 | (let ((case-fold-search nil)) | |
| 2912 | (goto-char (point-min)) | |
| 2913 | (while (and (not found) | |
| 2914 | (search-forward id nil t)) | |
| 2915 | (beginning-of-line) | |
| 2916 | (setq found (looking-at | |
| 2917 | (format "^[^\t]*\t[^\t]*\t[^\t]*\t[^\t]*\t%s" | |
| 2918 | (regexp-quote id)))) | |
| 2919 | (or found (beginning-of-line 2))) | |
| 2920 | (when found | |
| 2921 | (beginning-of-line) | |
| 2922 | (and | |
| 2923 | (setq header (gnus-nov-parse-line | |
| 2924 | (read (current-buffer)) deps)) | |
| 2925 | (gnus-parent-id (mail-header-references header)))))) | |
| 2926 | (when header | |
| 2927 | (let ((number (mail-header-number header))) | |
| 2928 | (push number gnus-newsgroup-limit) | |
| 2929 | (push header gnus-newsgroup-headers) | |
| 2930 | (if (memq number gnus-newsgroup-unselected) | |
| 2931 | (progn | |
| 2932 | (push number gnus-newsgroup-unreads) | |
| 2933 | (setq gnus-newsgroup-unselected | |
| 2934 | (delq number gnus-newsgroup-unselected))) | |
| 2935 | (push number gnus-newsgroup-ancient))))))) | |
| 2936 | ||
| 2937 | (defun gnus-summary-update-article-line (article header) | |
| 2938 | "Update the line for ARTICLE using HEADERS." | |
| 2939 | (let* ((id (mail-header-id header)) | |
| 2940 | (thread (gnus-id-to-thread id))) | |
| 2941 | (unless thread | |
| 2942 | (error "Article in no thread")) | |
| 2943 | ;; Update the thread. | |
| 2944 | (setcar thread header) | |
| 2945 | (gnus-summary-goto-subject article) | |
| 2946 | (let* ((datal (gnus-data-find-list article)) | |
| 2947 | (data (car datal)) | |
| 2948 | (length (when (cdr datal) | |
| 2949 | (- (gnus-data-pos data) | |
| 2950 | (gnus-data-pos (cadr datal))))) | |
| 2951 | (buffer-read-only nil) | |
| 2952 | (level (gnus-summary-thread-level))) | |
| 2953 | (gnus-delete-line) | |
| 2954 | (gnus-summary-insert-line | |
| 2955 | header level nil (gnus-article-mark article) | |
| 2956 | (memq article gnus-newsgroup-replied) | |
| 2957 | (memq article gnus-newsgroup-expirable) | |
| 2958 | ;; Only insert the Subject string when it's different | |
| 2959 | ;; from the previous Subject string. | |
| 2960 | (if (gnus-subject-equal | |
| 2961 | (condition-case () | |
| 2962 | (mail-header-subject | |
| 2963 | (gnus-data-header | |
| 2964 | (cadr | |
| 2965 | (gnus-data-find-list | |
| 2966 | article | |
| 2967 | (gnus-data-list t))))) | |
| 2968 | ;; Error on the side of excessive subjects. | |
| 2969 | (error "")) | |
| 2970 | (mail-header-subject header)) | |
| 2971 | "" | |
| 2972 | (mail-header-subject header)) | |
| 2973 | nil (cdr (assq article gnus-newsgroup-scored)) | |
| 2974 | (memq article gnus-newsgroup-processable)) | |
| 2975 | (when length | |
| 2976 | (gnus-data-update-list | |
| 2977 | (cdr datal) (- length (- (gnus-data-pos data) (point)))))))) | |
| 2978 | ||
| 2979 | (defun gnus-summary-update-article (article &optional iheader) | |
| 2980 | "Update ARTICLE in the summary buffer." | |
| 2981 | (set-buffer gnus-summary-buffer) | |
| 2982 | (let* ((header (or iheader (gnus-summary-article-header article))) | |
| 2983 | (id (mail-header-id header)) | |
| 2984 | (data (gnus-data-find article)) | |
| 2985 | (thread (gnus-id-to-thread id)) | |
| 2986 | (references (mail-header-references header)) | |
| 2987 | (parent | |
| 2988 | (gnus-id-to-thread | |
| 2989 | (or (gnus-parent-id | |
| 2990 | (when (and references | |
| 2991 | (not (equal "" references))) | |
| 2992 | references)) | |
| 2993 | "none"))) | |
| 2994 | (buffer-read-only nil) | |
| 2995 | (old (car thread)) | |
| 2996 | (number (mail-header-number header)) | |
| 2997 | pos) | |
| 2998 | (when thread | |
| 2999 | ;; !!! Should this be in or not? | |
| 3000 | (unless iheader | |
| 3001 | (setcar thread nil)) | |
| 3002 | (when parent | |
| 3003 | (delq thread parent)) | |
| 3004 | (if (gnus-summary-insert-subject id header iheader) | |
| 3005 | ;; Set the (possibly) new article number in the data structure. | |
| 3006 | (gnus-data-set-number data (gnus-id-to-article id)) | |
| 3007 | (setcar thread old) | |
| 3008 | nil)))) | |
| 3009 | ||
| 3010 | (defun gnus-rebuild-thread (id) | |
| 3011 | "Rebuild the thread containing ID." | |
| 3012 | (let ((buffer-read-only nil) | |
| 3013 | old-pos current thread data) | |
| 3014 | (if (not gnus-show-threads) | |
| 3015 | (setq thread (list (car (gnus-id-to-thread id)))) | |
| 3016 | ;; Get the thread this article is part of. | |
| 3017 | (setq thread (gnus-remove-thread id))) | |
| 3018 | (setq old-pos (gnus-point-at-bol)) | |
| 3019 | (setq current (save-excursion | |
| 3020 | (and (zerop (forward-line -1)) | |
| 3021 | (gnus-summary-article-number)))) | |
| 3022 | ;; If this is a gathered thread, we have to go some re-gathering. | |
| 3023 | (when (stringp (car thread)) | |
| 3024 | (let ((subject (car thread)) | |
| 3025 | roots thr) | |
| 3026 | (setq thread (cdr thread)) | |
| 3027 | (while thread | |
| 3028 | (unless (memq (setq thr (gnus-id-to-thread | |
| 3029 | (gnus-root-id | |
| 3030 | (mail-header-id (caar thread))))) | |
| 3031 | roots) | |
| 3032 | (push thr roots)) | |
| 3033 | (setq thread (cdr thread))) | |
| 3034 | ;; We now have all (unique) roots. | |
| 3035 | (if (= (length roots) 1) | |
| 3036 | ;; All the loose roots are now one solid root. | |
| 3037 | (setq thread (car roots)) | |
| 3038 | (setq thread (cons subject (gnus-sort-threads roots)))))) | |
| 3039 | (let (threads) | |
| 3040 | ;; We then insert this thread into the summary buffer. | |
| 3041 | (let (gnus-newsgroup-data gnus-newsgroup-threads) | |
| 3042 | (if gnus-show-threads | |
| 3043 | (gnus-summary-prepare-threads (gnus-cut-threads (list thread))) | |
| 3044 | (gnus-summary-prepare-unthreaded thread)) | |
| 3045 | (setq data (nreverse gnus-newsgroup-data)) | |
| 3046 | (setq threads gnus-newsgroup-threads)) | |
| 3047 | ;; We splice the new data into the data structure. | |
| 3048 | (gnus-data-enter-list current data (- (point) old-pos)) | |
| 3049 | (setq gnus-newsgroup-threads (nconc threads gnus-newsgroup-threads))))) | |
| 3050 | ||
| 3051 | (defun gnus-number-to-header (number) | |
| 3052 | "Return the header for article NUMBER." | |
| 3053 | (let ((headers gnus-newsgroup-headers)) | |
| 3054 | (while (and headers | |
| 3055 | (not (= number (mail-header-number (car headers))))) | |
| 3056 | (pop headers)) | |
| 3057 | (when headers | |
| 3058 | (car headers)))) | |
| 3059 | ||
| 3060 | (defun gnus-parent-headers (headers &optional generation) | |
| 3061 | "Return the headers of the GENERATIONeth parent of HEADERS." | |
| 3062 | (unless generation | |
| 3063 | (setq generation 1)) | |
| 3064 | (let (references parent) | |
| 3065 | (while (and headers (not (zerop generation))) | |
| 3066 | (setq references (mail-header-references headers)) | |
| 3067 | (when (and references | |
| 3068 | (setq parent (gnus-parent-id references)) | |
| 3069 | (setq headers (car (gnus-id-to-thread parent)))) | |
| 3070 | (decf generation))) | |
| 3071 | headers)) | |
| 3072 | ||
| 3073 | (defun gnus-id-to-thread (id) | |
| 3074 | "Return the (sub-)thread where ID appears." | |
| 3075 | (gnus-gethash id gnus-newsgroup-dependencies)) | |
| 3076 | ||
| 3077 | (defun gnus-id-to-article (id) | |
| 3078 | "Return the article number of ID." | |
| 3079 | (let ((thread (gnus-id-to-thread id))) | |
| 3080 | (when (and thread | |
| 3081 | (car thread)) | |
| 3082 | (mail-header-number (car thread))))) | |
| 3083 | ||
| 3084 | (defun gnus-id-to-header (id) | |
| 3085 | "Return the article headers of ID." | |
| 3086 | (car (gnus-id-to-thread id))) | |
| 3087 | ||
| 3088 | (defun gnus-article-displayed-root-p (article) | |
| 3089 | "Say whether ARTICLE is a root(ish) article." | |
| 3090 | (let ((level (gnus-summary-thread-level article)) | |
| 3091 | (refs (mail-header-references (gnus-summary-article-header article))) | |
| 3092 | particle) | |
| 3093 | (cond | |
| 3094 | ((null level) nil) | |
| 3095 | ((zerop level) t) | |
| 3096 | ((null refs) t) | |
| 3097 | ((null (gnus-parent-id refs)) t) | |
| 3098 | ((and (= 1 level) | |
| 3099 | (null (setq particle (gnus-id-to-article | |
| 3100 | (gnus-parent-id refs)))) | |
| 3101 | (null (gnus-summary-thread-level particle))))))) | |
| 3102 | ||
| 3103 | (defun gnus-root-id (id) | |
| 3104 | "Return the id of the root of the thread where ID appears." | |
| 3105 | (let (last-id prev) | |
| 3106 | (while (and id (setq prev (car (gnus-gethash | |
| 3107 | id gnus-newsgroup-dependencies)))) | |
| 3108 | (setq last-id id | |
| 3109 | id (gnus-parent-id (mail-header-references prev)))) | |
| 3110 | last-id)) | |
| 3111 | ||
| 3112 | (defun gnus-remove-thread (id &optional dont-remove) | |
| 3113 | "Remove the thread that has ID in it." | |
| 3114 | (let ((dep gnus-newsgroup-dependencies) | |
| 3115 | headers thread last-id) | |
| 3116 | ;; First go up in this thread until we find the root. | |
| 3117 | (setq last-id (gnus-root-id id)) | |
| 3118 | (setq headers (list (car (gnus-id-to-thread last-id)) | |
| 3119 | (caadr (gnus-id-to-thread last-id)))) | |
| 3120 | ;; We have now found the real root of this thread. It might have | |
| 3121 | ;; been gathered into some loose thread, so we have to search | |
| 3122 | ;; through the threads to find the thread we wanted. | |
| 3123 | (let ((threads gnus-newsgroup-threads) | |
| 3124 | sub) | |
| 3125 | (while threads | |
| 3126 | (setq sub (car threads)) | |
| 3127 | (if (stringp (car sub)) | |
| 3128 | ;; This is a gathered thread, so we look at the roots | |
| 3129 | ;; below it to find whether this article is in this | |
| 3130 | ;; gathered root. | |
| 3131 | (progn | |
| 3132 | (setq sub (cdr sub)) | |
| 3133 | (while sub | |
| 3134 | (when (member (caar sub) headers) | |
| 3135 | (setq thread (car threads) | |
| 3136 | threads nil | |
| 3137 | sub nil)) | |
| 3138 | (setq sub (cdr sub)))) | |
| 3139 | ;; It's an ordinary thread, so we check it. | |
| 3140 | (when (eq (car sub) (car headers)) | |
| 3141 | (setq thread sub | |
| 3142 | threads nil))) | |
| 3143 | (setq threads (cdr threads))) | |
| 3144 | ;; If this article is in no thread, then it's a root. | |
| 3145 | (if thread | |
| 3146 | (unless dont-remove | |
| 3147 | (setq gnus-newsgroup-threads (delq thread gnus-newsgroup-threads))) | |
| 3148 | (setq thread (gnus-gethash last-id dep))) | |
| 3149 | (when thread | |
| 3150 | (prog1 | |
| 3151 | thread ; We return this thread. | |
| 3152 | (unless dont-remove | |
| 3153 | (if (stringp (car thread)) | |
| 3154 | (progn | |
| 3155 | ;; If we use dummy roots, then we have to remove the | |
| 3156 | ;; dummy root as well. | |
| 3157 | (when (eq gnus-summary-make-false-root 'dummy) | |
| 3158 | (gnus-delete-line) | |
| 3159 | (gnus-data-compute-positions)) | |
| 3160 | (setq thread (cdr thread)) | |
| 3161 | (while thread | |
| 3162 | (gnus-remove-thread-1 (car thread)) | |
| 3163 | (setq thread (cdr thread)))) | |
| 3164 | (gnus-remove-thread-1 thread)))))))) | |
| 3165 | ||
| 3166 | (defun gnus-remove-thread-1 (thread) | |
| 3167 | "Remove the thread THREAD recursively." | |
| 3168 | (let ((number (mail-header-number (pop thread))) | |
| 3169 | d) | |
| 3170 | (setq thread (reverse thread)) | |
| 3171 | (while thread | |
| 3172 | (gnus-remove-thread-1 (pop thread))) | |
| 3173 | (when (setq d (gnus-data-find number)) | |
| 3174 | (goto-char (gnus-data-pos d)) | |
| 3175 | (gnus-data-remove | |
| 3176 | number | |
| 3177 | (- (gnus-point-at-bol) | |
| 3178 | (prog1 | |
| 3179 | (1+ (gnus-point-at-eol)) | |
| 3180 | (gnus-delete-line))))))) | |
| 3181 | ||
| 3182 | (defun gnus-sort-threads (threads) | |
| 3183 | "Sort THREADS." | |
| 3184 | (if (not gnus-thread-sort-functions) | |
| 3185 | threads | |
| 3186 | (gnus-message 7 "Sorting threads...") | |
| 3187 | (prog1 | |
| 3188 | (sort threads (gnus-make-sort-function gnus-thread-sort-functions)) | |
| 3189 | (gnus-message 7 "Sorting threads...done")))) | |
| 3190 | ||
| 3191 | (defun gnus-sort-articles (articles) | |
| 3192 | "Sort ARTICLES." | |
| 3193 | (when gnus-article-sort-functions | |
| 3194 | (gnus-message 7 "Sorting articles...") | |
| 3195 | (prog1 | |
| 3196 | (setq gnus-newsgroup-headers | |
| 3197 | (sort articles (gnus-make-sort-function | |
| 3198 | gnus-article-sort-functions))) | |
| 3199 | (gnus-message 7 "Sorting articles...done")))) | |
| 3200 | ||
| 3201 | ;; Written by Hallvard B Furuseth <h.b.furuseth@usit.uio.no>. | |
| 3202 | (defmacro gnus-thread-header (thread) | |
| 3203 | ;; Return header of first article in THREAD. | |
| 3204 | ;; Note that THREAD must never, ever be anything else than a variable - | |
| 3205 | ;; using some other form will lead to serious barfage. | |
| 3206 | (or (symbolp thread) (signal 'wrong-type-argument '(symbolp thread))) | |
| 3207 | ;; (8% speedup to gnus-summary-prepare, just for fun :-) | |
| 3208 | (list 'byte-code "\10\211:\203\17\0\211@;\203\16\0A@@\207" ; | |
| 3209 | (vector thread) 2)) | |
| 3210 | ||
| 3211 | (defsubst gnus-article-sort-by-number (h1 h2) | |
| 3212 | "Sort articles by article number." | |
| 3213 | (< (mail-header-number h1) | |
| 3214 | (mail-header-number h2))) | |
| 3215 | ||
| 3216 | (defun gnus-thread-sort-by-number (h1 h2) | |
| 3217 | "Sort threads by root article number." | |
| 3218 | (gnus-article-sort-by-number | |
| 3219 | (gnus-thread-header h1) (gnus-thread-header h2))) | |
| 3220 | ||
| 3221 | (defsubst gnus-article-sort-by-lines (h1 h2) | |
| 3222 | "Sort articles by article Lines header." | |
| 3223 | (< (mail-header-lines h1) | |
| 3224 | (mail-header-lines h2))) | |
| 3225 | ||
| 3226 | (defun gnus-thread-sort-by-lines (h1 h2) | |
| 3227 | "Sort threads by root article Lines header." | |
| 3228 | (gnus-article-sort-by-lines | |
| 3229 | (gnus-thread-header h1) (gnus-thread-header h2))) | |
| 3230 | ||
| 3231 | (defsubst gnus-article-sort-by-author (h1 h2) | |
| 3232 | "Sort articles by root author." | |
| 3233 | (string-lessp | |
| 3234 | (let ((extract (funcall | |
| 3235 | gnus-extract-address-components | |
| 3236 | (mail-header-from h1)))) | |
| 3237 | (or (car extract) (cadr extract) "")) | |
| 3238 | (let ((extract (funcall | |
| 3239 | gnus-extract-address-components | |
| 3240 | (mail-header-from h2)))) | |
| 3241 | (or (car extract) (cadr extract) "")))) | |
| 3242 | ||
| 3243 | (defun gnus-thread-sort-by-author (h1 h2) | |
| 3244 | "Sort threads by root author." | |
| 3245 | (gnus-article-sort-by-author | |
| 3246 | (gnus-thread-header h1) (gnus-thread-header h2))) | |
| 3247 | ||
| 3248 | (defsubst gnus-article-sort-by-subject (h1 h2) | |
| 3249 | "Sort articles by root subject." | |
| 3250 | (string-lessp | |
| 3251 | (downcase (gnus-simplify-subject-re (mail-header-subject h1))) | |
| 3252 | (downcase (gnus-simplify-subject-re (mail-header-subject h2))))) | |
| 3253 | ||
| 3254 | (defun gnus-thread-sort-by-subject (h1 h2) | |
| 3255 | "Sort threads by root subject." | |
| 3256 | (gnus-article-sort-by-subject | |
| 3257 | (gnus-thread-header h1) (gnus-thread-header h2))) | |
| 3258 | ||
| 3259 | (defsubst gnus-article-sort-by-date (h1 h2) | |
| 3260 | "Sort articles by root article date." | |
| 3261 | (gnus-time-less | |
| 3262 | (gnus-date-get-time (mail-header-date h1)) | |
| 3263 | (gnus-date-get-time (mail-header-date h2)))) | |
| 3264 | ||
| 3265 | (defun gnus-thread-sort-by-date (h1 h2) | |
| 3266 | "Sort threads by root article date." | |
| 3267 | (gnus-article-sort-by-date | |
| 3268 | (gnus-thread-header h1) (gnus-thread-header h2))) | |
| 3269 | ||
| 3270 | (defsubst gnus-article-sort-by-score (h1 h2) | |
| 3271 | "Sort articles by root article score. | |
| 3272 | Unscored articles will be counted as having a score of zero." | |
| 3273 | (> (or (cdr (assq (mail-header-number h1) | |
| 3274 | gnus-newsgroup-scored)) | |
| 3275 | gnus-summary-default-score 0) | |
| 3276 | (or (cdr (assq (mail-header-number h2) | |
| 3277 | gnus-newsgroup-scored)) | |
| 3278 | gnus-summary-default-score 0))) | |
| 3279 | ||
| 3280 | (defun gnus-thread-sort-by-score (h1 h2) | |
| 3281 | "Sort threads by root article score." | |
| 3282 | (gnus-article-sort-by-score | |
| 3283 | (gnus-thread-header h1) (gnus-thread-header h2))) | |
| 3284 | ||
| 3285 | (defun gnus-thread-sort-by-total-score (h1 h2) | |
| 3286 | "Sort threads by the sum of all scores in the thread. | |
| 3287 | Unscored articles will be counted as having a score of zero." | |
| 3288 | (> (gnus-thread-total-score h1) (gnus-thread-total-score h2))) | |
| 3289 | ||
| 3290 | (defun gnus-thread-total-score (thread) | |
| 3291 | ;; This function find the total score of THREAD. | |
| 3292 | (cond ((null thread) | |
| 3293 | 0) | |
| 3294 | ((consp thread) | |
| 3295 | (if (stringp (car thread)) | |
| 3296 | (apply gnus-thread-score-function 0 | |
| 3297 | (mapcar 'gnus-thread-total-score-1 (cdr thread))) | |
| 3298 | (gnus-thread-total-score-1 thread))) | |
| 3299 | (t | |
| 3300 | (gnus-thread-total-score-1 (list thread))))) | |
| 3301 | ||
| 3302 | (defun gnus-thread-total-score-1 (root) | |
| 3303 | ;; This function find the total score of the thread below ROOT. | |
| 3304 | (setq root (car root)) | |
| 3305 | (apply gnus-thread-score-function | |
| 3306 | (or (append | |
| 3307 | (mapcar 'gnus-thread-total-score | |
| 3308 | (cdr (gnus-gethash (mail-header-id root) | |
| 3309 | gnus-newsgroup-dependencies))) | |
| 3310 | (when (> (mail-header-number root) 0) | |
| 3311 | (list (or (cdr (assq (mail-header-number root) | |
| 3312 | gnus-newsgroup-scored)) | |
| 3313 | gnus-summary-default-score 0)))) | |
| 3314 | (list gnus-summary-default-score) | |
| 3315 | '(0)))) | |
| 3316 | ||
| 3317 | ;; Added by Per Abrahamsen <amanda@iesd.auc.dk>. | |
| 3318 | (defvar gnus-tmp-prev-subject nil) | |
| 3319 | (defvar gnus-tmp-false-parent nil) | |
| 3320 | (defvar gnus-tmp-root-expunged nil) | |
| 3321 | (defvar gnus-tmp-dummy-line nil) | |
| 3322 | ||
| 3323 | (defun gnus-summary-prepare-threads (threads) | |
| 3324 | "Prepare summary buffer from THREADS and indentation LEVEL. | |
| 3325 | THREADS is either a list of `(PARENT [(CHILD1 [(GRANDCHILD ...]...) ...])' | |
| 3326 | or a straight list of headers." | |
| 3327 | (gnus-message 7 "Generating summary...") | |
| 3328 | ||
| 3329 | (setq gnus-newsgroup-threads threads) | |
| 3330 | (beginning-of-line) | |
| 3331 | ||
| 3332 | (let ((gnus-tmp-level 0) | |
| 3333 | (default-score (or gnus-summary-default-score 0)) | |
| 3334 | (gnus-visual-p (gnus-visual-p 'summary-highlight 'highlight)) | |
| 3335 | thread number subject stack state gnus-tmp-gathered beg-match | |
| 3336 | new-roots gnus-tmp-new-adopts thread-end | |
| 3337 | gnus-tmp-header gnus-tmp-unread | |
| 3338 | gnus-tmp-replied gnus-tmp-subject-or-nil | |
| 3339 | gnus-tmp-dummy gnus-tmp-indentation gnus-tmp-lines gnus-tmp-score | |
| 3340 | gnus-tmp-score-char gnus-tmp-from gnus-tmp-name | |
| 3341 | gnus-tmp-number gnus-tmp-opening-bracket gnus-tmp-closing-bracket) | |
| 3342 | ||
| 3343 | (setq gnus-tmp-prev-subject nil) | |
| 3344 | ||
| 3345 | (if (vectorp (car threads)) | |
| 3346 | ;; If this is a straight (sic) list of headers, then a | |
| 3347 | ;; threaded summary display isn't required, so we just create | |
| 3348 | ;; an unthreaded one. | |
| 3349 | (gnus-summary-prepare-unthreaded threads) | |
| 3350 | ||
| 3351 | ;; Do the threaded display. | |
| 3352 | ||
| 3353 | (while (or threads stack gnus-tmp-new-adopts new-roots) | |
| 3354 | ||
| 3355 | (if (and (= gnus-tmp-level 0) | |
| 3356 | (not (setq gnus-tmp-dummy-line nil)) | |
| 3357 | (or (not stack) | |
| 3358 | (= (caar stack) 0)) | |
| 3359 | (not gnus-tmp-false-parent) | |
| 3360 | (or gnus-tmp-new-adopts new-roots)) | |
| 3361 | (if gnus-tmp-new-adopts | |
| 3362 | (setq gnus-tmp-level (if gnus-tmp-root-expunged 0 1) | |
| 3363 | thread (list (car gnus-tmp-new-adopts)) | |
| 3364 | gnus-tmp-header (caar thread) | |
| 3365 | gnus-tmp-new-adopts (cdr gnus-tmp-new-adopts)) | |
| 3366 | (when new-roots | |
| 3367 | (setq thread (list (car new-roots)) | |
| 3368 | gnus-tmp-header (caar thread) | |
| 3369 | new-roots (cdr new-roots)))) | |
| 3370 | ||
| 3371 | (if threads | |
| 3372 | ;; If there are some threads, we do them before the | |
| 3373 | ;; threads on the stack. | |
| 3374 | (setq thread threads | |
| 3375 | gnus-tmp-header (caar thread)) | |
| 3376 | ;; There were no current threads, so we pop something off | |
| 3377 | ;; the stack. | |
| 3378 | (setq state (car stack) | |
| 3379 | gnus-tmp-level (car state) | |
| 3380 | thread (cdr state) | |
| 3381 | stack (cdr stack) | |
| 3382 | gnus-tmp-header (caar thread)))) | |
| 3383 | ||
| 3384 | (setq gnus-tmp-false-parent nil) | |
| 3385 | (setq gnus-tmp-root-expunged nil) | |
| 3386 | (setq thread-end nil) | |
| 3387 | ||
| 3388 | (if (stringp gnus-tmp-header) | |
| 3389 | ;; The header is a dummy root. | |
| 3390 | (cond | |
| 3391 | ((eq gnus-summary-make-false-root 'adopt) | |
| 3392 | ;; We let the first article adopt the rest. | |
| 3393 | (setq gnus-tmp-new-adopts (nconc gnus-tmp-new-adopts | |
| 3394 | (cddar thread))) | |
| 3395 | (setq gnus-tmp-gathered | |
| 3396 | (nconc (mapcar | |
| 3397 | (lambda (h) (mail-header-number (car h))) | |
| 3398 | (cddar thread)) | |
| 3399 | gnus-tmp-gathered)) | |
| 3400 | (setq thread (cons (list (caar thread) | |
| 3401 | (cadar thread)) | |
| 3402 | (cdr thread))) | |
| 3403 | (setq gnus-tmp-level -1 | |
| 3404 | gnus-tmp-false-parent t)) | |
| 3405 | ((eq gnus-summary-make-false-root 'empty) | |
| 3406 | ;; We print adopted articles with empty subject fields. | |
| 3407 | (setq gnus-tmp-gathered | |
| 3408 | (nconc (mapcar | |
| 3409 | (lambda (h) (mail-header-number (car h))) | |
| 3410 | (cddar thread)) | |
| 3411 | gnus-tmp-gathered)) | |
| 3412 | (setq gnus-tmp-level -1)) | |
| 3413 | ((eq gnus-summary-make-false-root 'dummy) | |
| 3414 | ;; We remember that we probably want to output a dummy | |
| 3415 | ;; root. | |
| 3416 | (setq gnus-tmp-dummy-line gnus-tmp-header) | |
| 3417 | (setq gnus-tmp-prev-subject gnus-tmp-header)) | |
| 3418 | (t | |
| 3419 | ;; We do not make a root for the gathered | |
| 3420 | ;; sub-threads at all. | |
| 3421 | (setq gnus-tmp-level -1))) | |
| 3422 | ||
| 3423 | (setq number (mail-header-number gnus-tmp-header) | |
| 3424 | subject (mail-header-subject gnus-tmp-header)) | |
| 3425 | ||
| 3426 | (cond | |
| 3427 | ;; If the thread has changed subject, we might want to make | |
| 3428 | ;; this subthread into a root. | |
| 3429 | ((and (null gnus-thread-ignore-subject) | |
| 3430 | (not (zerop gnus-tmp-level)) | |
| 3431 | gnus-tmp-prev-subject | |
| 3432 | (not (inline | |
| 3433 | (gnus-subject-equal gnus-tmp-prev-subject subject)))) | |
| 3434 | (setq new-roots (nconc new-roots (list (car thread))) | |
| 3435 | thread-end t | |
| 3436 | gnus-tmp-header nil)) | |
| 3437 | ;; If the article lies outside the current limit, | |
| 3438 | ;; then we do not display it. | |
| 3439 | ((not (memq number gnus-newsgroup-limit)) | |
| 3440 | (setq gnus-tmp-gathered | |
| 3441 | (nconc (mapcar | |
| 3442 | (lambda (h) (mail-header-number (car h))) | |
| 3443 | (cdar thread)) | |
| 3444 | gnus-tmp-gathered)) | |
| 3445 | (setq gnus-tmp-new-adopts (if (cdar thread) | |
| 3446 | (append gnus-tmp-new-adopts | |
| 3447 | (cdar thread)) | |
| 3448 | gnus-tmp-new-adopts) | |
| 3449 | thread-end t | |
| 3450 | gnus-tmp-header nil) | |
| 3451 | (when (zerop gnus-tmp-level) | |
| 3452 | (setq gnus-tmp-root-expunged t))) | |
| 3453 | ;; Perhaps this article is to be marked as read? | |
| 3454 | ((and gnus-summary-mark-below | |
| 3455 | (< (or (cdr (assq number gnus-newsgroup-scored)) | |
| 3456 | default-score) | |
| 3457 | gnus-summary-mark-below) | |
| 3458 | ;; Don't touch sparse articles. | |
| 3459 | (not (gnus-summary-article-sparse-p number)) | |
| 3460 | (not (gnus-summary-article-ancient-p number))) | |
| 3461 | (setq gnus-newsgroup-unreads | |
| 3462 | (delq number gnus-newsgroup-unreads)) | |
| 3463 | (if gnus-newsgroup-auto-expire | |
| 3464 | (push number gnus-newsgroup-expirable) | |
| 3465 | (push (cons number gnus-low-score-mark) | |
| 3466 | gnus-newsgroup-reads)))) | |
| 3467 | ||
| 3468 | (when gnus-tmp-header | |
| 3469 | ;; We may have an old dummy line to output before this | |
| 3470 | ;; article. | |
| 3471 | (when gnus-tmp-dummy-line | |
| 3472 | (gnus-summary-insert-dummy-line | |
| 3473 | gnus-tmp-dummy-line (mail-header-number gnus-tmp-header)) | |
| 3474 | (setq gnus-tmp-dummy-line nil)) | |
| 3475 | ||
| 3476 | ;; Compute the mark. | |
| 3477 | (setq gnus-tmp-unread (gnus-article-mark number)) | |
| 3478 | ||
| 3479 | (push (gnus-data-make number gnus-tmp-unread (1+ (point)) | |
| 3480 | gnus-tmp-header gnus-tmp-level) | |
| 3481 | gnus-newsgroup-data) | |
| 3482 | ||
| 3483 | ;; Actually insert the line. | |
| 3484 | (setq | |
| 3485 | gnus-tmp-subject-or-nil | |
| 3486 | (cond | |
| 3487 | ((and gnus-thread-ignore-subject | |
| 3488 | gnus-tmp-prev-subject | |
| 3489 | (not (inline (gnus-subject-equal | |
| 3490 | gnus-tmp-prev-subject subject)))) | |
| 3491 | subject) | |
| 3492 | ((zerop gnus-tmp-level) | |
| 3493 | (if (and (eq gnus-summary-make-false-root 'empty) | |
| 3494 | (memq number gnus-tmp-gathered) | |
| 3495 | gnus-tmp-prev-subject | |
| 3496 | (inline (gnus-subject-equal | |
| 3497 | gnus-tmp-prev-subject subject))) | |
| 3498 | gnus-summary-same-subject | |
| 3499 | subject)) | |
| 3500 | (t gnus-summary-same-subject))) | |
| 3501 | (if (and (eq gnus-summary-make-false-root 'adopt) | |
| 3502 | (= gnus-tmp-level 1) | |
| 3503 | (memq number gnus-tmp-gathered)) | |
| 3504 | (setq gnus-tmp-opening-bracket ?\< | |
| 3505 | gnus-tmp-closing-bracket ?\>) | |
| 3506 | (setq gnus-tmp-opening-bracket ?\[ | |
| 3507 | gnus-tmp-closing-bracket ?\])) | |
| 3508 | (setq | |
| 3509 | gnus-tmp-indentation | |
| 3510 | (aref gnus-thread-indent-array gnus-tmp-level) | |
| 3511 | gnus-tmp-lines (mail-header-lines gnus-tmp-header) | |
| 3512 | gnus-tmp-score (or (cdr (assq number gnus-newsgroup-scored)) | |
| 3513 | gnus-summary-default-score 0) | |
| 3514 | gnus-tmp-score-char | |
| 3515 | (if (or (null gnus-summary-default-score) | |
| 3516 | (<= (abs (- gnus-tmp-score gnus-summary-default-score)) | |
| 3517 | gnus-summary-zcore-fuzz)) | |
| 3518 | ? | |
| 3519 | (if (< gnus-tmp-score gnus-summary-default-score) | |
| 3520 | gnus-score-below-mark gnus-score-over-mark)) | |
| 3521 | gnus-tmp-replied | |
| 3522 | (cond ((memq number gnus-newsgroup-processable) | |
| 3523 | gnus-process-mark) | |
| 3524 | ((memq number gnus-newsgroup-cached) | |
| 3525 | gnus-cached-mark) | |
| 3526 | ((memq number gnus-newsgroup-replied) | |
| 3527 | gnus-replied-mark) | |
| 3528 | ((memq number gnus-newsgroup-saved) | |
| 3529 | gnus-saved-mark) | |
| 3530 | (t gnus-unread-mark)) | |
| 3531 | gnus-tmp-from (mail-header-from gnus-tmp-header) | |
| 3532 | gnus-tmp-name | |
| 3533 | (cond | |
| 3534 | ((string-match "<[^>]+> *$" gnus-tmp-from) | |
| 3535 | (setq beg-match (match-beginning 0)) | |
| 3536 | (or (and (string-match "^\"[^\"]*\"" gnus-tmp-from) | |
| 3537 | (substring gnus-tmp-from (1+ (match-beginning 0)) | |
| 3538 | (1- (match-end 0)))) | |
| 3539 | (substring gnus-tmp-from 0 beg-match))) | |
| 3540 | ((string-match "(.+)" gnus-tmp-from) | |
| 3541 | (substring gnus-tmp-from | |
| 3542 | (1+ (match-beginning 0)) (1- (match-end 0)))) | |
| 3543 | (t gnus-tmp-from))) | |
| 3544 | (when (string= gnus-tmp-name "") | |
| 3545 | (setq gnus-tmp-name gnus-tmp-from)) | |
| 3546 | (unless (numberp gnus-tmp-lines) | |
| 3547 | (setq gnus-tmp-lines 0)) | |
| 3548 | (gnus-put-text-property | |
| 3549 | (point) | |
| 3550 | (progn (eval gnus-summary-line-format-spec) (point)) | |
| 3551 | 'gnus-number number) | |
| 3552 | (when gnus-visual-p | |
| 3553 | (forward-line -1) | |
| 3554 | (run-hooks 'gnus-summary-update-hook) | |
| 3555 | (forward-line 1)) | |
| 3556 | ||
| 3557 | (setq gnus-tmp-prev-subject subject))) | |
| 3558 | ||
| 3559 | (when (nth 1 thread) | |
| 3560 | (push (cons (max 0 gnus-tmp-level) (nthcdr 1 thread)) stack)) | |
| 3561 | (incf gnus-tmp-level) | |
| 3562 | (setq threads (if thread-end nil (cdar thread))) | |
| 3563 | (unless threads | |
| 3564 | (setq gnus-tmp-level 0))))) | |
| 3565 | (gnus-message 7 "Generating summary...done")) | |
| 3566 | ||
| 3567 | (defun gnus-summary-prepare-unthreaded (headers) | |
| 3568 | "Generate an unthreaded summary buffer based on HEADERS." | |
| 3569 | (let (header number mark) | |
| 3570 | ||
| 3571 | (beginning-of-line) | |
| 3572 | ||
| 3573 | (while headers | |
| 3574 | ;; We may have to root out some bad articles... | |
| 3575 | (when (memq (setq number (mail-header-number | |
| 3576 | (setq header (pop headers)))) | |
| 3577 | gnus-newsgroup-limit) | |
| 3578 | ;; Mark article as read when it has a low score. | |
| 3579 | (when (and gnus-summary-mark-below | |
| 3580 | (< (or (cdr (assq number gnus-newsgroup-scored)) | |
| 3581 | gnus-summary-default-score 0) | |
| 3582 | gnus-summary-mark-below) | |
| 3583 | (not (gnus-summary-article-ancient-p number))) | |
| 3584 | (setq gnus-newsgroup-unreads | |
| 3585 | (delq number gnus-newsgroup-unreads)) | |
| 3586 | (if gnus-newsgroup-auto-expire | |
| 3587 | (push number gnus-newsgroup-expirable) | |
| 3588 | (push (cons number gnus-low-score-mark) | |
| 3589 | gnus-newsgroup-reads))) | |
| 3590 | ||
| 3591 | (setq mark (gnus-article-mark number)) | |
| 3592 | (push (gnus-data-make number mark (1+ (point)) header 0) | |
| 3593 | gnus-newsgroup-data) | |
| 3594 | (gnus-summary-insert-line | |
| 3595 | header 0 number | |
| 3596 | mark (memq number gnus-newsgroup-replied) | |
| 3597 | (memq number gnus-newsgroup-expirable) | |
| 3598 | (mail-header-subject header) nil | |
| 3599 | (cdr (assq number gnus-newsgroup-scored)) | |
| 3600 | (memq number gnus-newsgroup-processable)))))) | |
| 3601 | ||
| 3602 | (defun gnus-select-newsgroup (group &optional read-all) | |
| 3603 | "Select newsgroup GROUP. | |
| 3604 | If READ-ALL is non-nil, all articles in the group are selected." | |
| 3605 | (let* ((entry (gnus-gethash group gnus-newsrc-hashtb)) | |
| 3606 | ;;!!! Dirty hack; should be removed. | |
| 3607 | (gnus-summary-ignore-duplicates | |
| 3608 | (if (eq (car (gnus-find-method-for-group group)) 'nnvirtual) | |
| 3609 | t | |
| 3610 | gnus-summary-ignore-duplicates)) | |
| 3611 | (info (nth 2 entry)) | |
| 3612 | articles fetched-articles cached) | |
| 3613 | ||
| 3614 | (unless (gnus-check-server | |
| 3615 | (setq gnus-current-select-method | |
| 3616 | (gnus-find-method-for-group group))) | |
| 3617 | (error "Couldn't open server")) | |
| 3618 | ||
| 3619 | (or (and entry (not (eq (car entry) t))) ; Either it's active... | |
| 3620 | (gnus-activate-group group) ; Or we can activate it... | |
| 3621 | (progn ; Or we bug out. | |
| 3622 | (when (equal major-mode 'gnus-summary-mode) | |
| 3623 | (kill-buffer (current-buffer))) | |
| 3624 | (error "Couldn't request group %s: %s" | |
| 3625 | group (gnus-status-message group)))) | |
| 3626 | ||
| 3627 | (unless (gnus-request-group group t) | |
| 3628 | (when (equal major-mode 'gnus-summary-mode) | |
| 3629 | (kill-buffer (current-buffer))) | |
| 3630 | (error "Couldn't request group %s: %s" | |
| 3631 | group (gnus-status-message group))) | |
| 3632 | ||
| 3633 | (setq gnus-newsgroup-name group) | |
| 3634 | (setq gnus-newsgroup-unselected nil) | |
| 3635 | (setq gnus-newsgroup-unreads (gnus-list-of-unread-articles group)) | |
| 3636 | ||
| 3637 | ;; Adjust and set lists of article marks. | |
| 3638 | (when info | |
| 3639 | (gnus-adjust-marked-articles info)) | |
| 3640 | ||
| 3641 | ;; Kludge to avoid having cached articles nixed out in virtual groups. | |
| 3642 | (when (gnus-virtual-group-p group) | |
| 3643 | (setq cached gnus-newsgroup-cached)) | |
| 3644 | ||
| 3645 | (setq gnus-newsgroup-unreads | |
| 3646 | (gnus-set-difference | |
| 3647 | (gnus-set-difference gnus-newsgroup-unreads gnus-newsgroup-marked) | |
| 3648 | gnus-newsgroup-dormant)) | |
| 3649 | ||
| 3650 | (setq gnus-newsgroup-processable nil) | |
| 3651 | ||
| 3652 | (gnus-update-read-articles group gnus-newsgroup-unreads) | |
| 3653 | (unless (gnus-ephemeral-group-p gnus-newsgroup-name) | |
| 3654 | (gnus-group-update-group group)) | |
| 3655 | ||
| 3656 | (setq articles (gnus-articles-to-read group read-all)) | |
| 3657 | ||
| 3658 | (cond | |
| 3659 | ((null articles) | |
| 3660 | ;;(gnus-message 3 "Couldn't select newsgroup -- no articles to display") | |
| 3661 | 'quit) | |
| 3662 | ((eq articles 0) nil) | |
| 3663 | (t | |
| 3664 | ;; Init the dependencies hash table. | |
| 3665 | (setq gnus-newsgroup-dependencies | |
| 3666 | (gnus-make-hashtable (length articles))) | |
| 3667 | ;; Retrieve the headers and read them in. | |
| 3668 | (gnus-message 5 "Fetching headers for %s..." gnus-newsgroup-name) | |
| 3669 | (setq gnus-newsgroup-headers | |
| 3670 | (if (eq 'nov | |
| 3671 | (setq gnus-headers-retrieved-by | |
| 3672 | (gnus-retrieve-headers | |
| 3673 | articles gnus-newsgroup-name | |
| 3674 | ;; We might want to fetch old headers, but | |
| 3675 | ;; not if there is only 1 article. | |
| 3676 | (and gnus-fetch-old-headers | |
| 3677 | (or (and | |
| 3678 | (not (eq gnus-fetch-old-headers 'some)) | |
| 3679 | (not (numberp gnus-fetch-old-headers))) | |
| 3680 | (> (length articles) 1)))))) | |
| 3681 | (gnus-get-newsgroup-headers-xover | |
| 3682 | articles nil nil gnus-newsgroup-name t) | |
| 3683 | (gnus-get-newsgroup-headers))) | |
| 3684 | (gnus-message 5 "Fetching headers for %s...done" gnus-newsgroup-name) | |
| 3685 | ||
| 3686 | ;; Kludge to avoid having cached articles nixed out in virtual groups. | |
| 3687 | (when cached | |
| 3688 | (setq gnus-newsgroup-cached cached)) | |
| 3689 | ||
| 3690 | ;; Suppress duplicates? | |
| 3691 | (when gnus-suppress-duplicates | |
| 3692 | (gnus-dup-suppress-articles)) | |
| 3693 | ||
| 3694 | ;; Set the initial limit. | |
| 3695 | (setq gnus-newsgroup-limit (copy-sequence articles)) | |
| 3696 | ;; Remove canceled articles from the list of unread articles. | |
| 3697 | (setq gnus-newsgroup-unreads | |
| 3698 | (gnus-set-sorted-intersection | |
| 3699 | gnus-newsgroup-unreads | |
| 3700 | (setq fetched-articles | |
| 3701 | (mapcar (lambda (headers) (mail-header-number headers)) | |
| 3702 | gnus-newsgroup-headers)))) | |
| 3703 | ;; Removed marked articles that do not exist. | |
| 3704 | (gnus-update-missing-marks | |
| 3705 | (gnus-sorted-complement fetched-articles articles)) | |
| 3706 | ;; We might want to build some more threads first. | |
| 3707 | (and gnus-fetch-old-headers | |
| 3708 | (eq gnus-headers-retrieved-by 'nov) | |
| 3709 | (gnus-build-old-threads)) | |
| 3710 | ;; Check whether auto-expire is to be done in this group. | |
| 3711 | (setq gnus-newsgroup-auto-expire | |
| 3712 | (gnus-group-auto-expirable-p group)) | |
| 3713 | ;; Set up the article buffer now, if necessary. | |
| 3714 | (unless gnus-single-article-buffer | |
| 3715 | (gnus-article-setup-buffer)) | |
| 3716 | ;; First and last article in this newsgroup. | |
| 3717 | (when gnus-newsgroup-headers | |
| 3718 | (setq gnus-newsgroup-begin | |
| 3719 | (mail-header-number (car gnus-newsgroup-headers)) | |
| 3720 | gnus-newsgroup-end | |
| 3721 | (mail-header-number | |
| 3722 | (gnus-last-element gnus-newsgroup-headers)))) | |
| 3723 | ;; GROUP is successfully selected. | |
| 3724 | (or gnus-newsgroup-headers t))))) | |
| 3725 | ||
| 3726 | (defun gnus-articles-to-read (group &optional read-all) | |
| 3727 | ;; Find out what articles the user wants to read. | |
| 3728 | (let* ((articles | |
| 3729 | ;; Select all articles if `read-all' is non-nil, or if there | |
| 3730 | ;; are no unread articles. | |
| 3731 | (if (or read-all | |
| 3732 | (and (zerop (length gnus-newsgroup-marked)) | |
| 3733 | (zerop (length gnus-newsgroup-unreads))) | |
| 3734 | (eq (gnus-group-find-parameter group 'display) | |
| 3735 | 'all)) | |
| 3736 | (gnus-uncompress-range (gnus-active group)) | |
| 3737 | (sort (append gnus-newsgroup-dormant gnus-newsgroup-marked | |
| 3738 | (copy-sequence gnus-newsgroup-unreads)) | |
| 3739 | '<))) | |
| 3740 | (scored-list (gnus-killed-articles gnus-newsgroup-killed articles)) | |
| 3741 | (scored (length scored-list)) | |
| 3742 | (number (length articles)) | |
| 3743 | (marked (+ (length gnus-newsgroup-marked) | |
| 3744 | (length gnus-newsgroup-dormant))) | |
| 3745 | (select | |
| 3746 | (cond | |
| 3747 | ((numberp read-all) | |
| 3748 | read-all) | |
| 3749 | (t | |
| 3750 | (condition-case () | |
| 3751 | (cond | |
| 3752 | ((and (or (<= scored marked) (= scored number)) | |
| 3753 | (numberp gnus-large-newsgroup) | |
| 3754 | (> number gnus-large-newsgroup)) | |
| 3755 | (let ((input | |
| 3756 | (read-string | |
| 3757 | (format | |
| 3758 | "How many articles from %s (default %d): " | |
| 3759 | (gnus-limit-string gnus-newsgroup-name 35) | |
| 3760 | number)))) | |
| 3761 | (if (string-match "^[ \t]*$" input) number input))) | |
| 3762 | ((and (> scored marked) (< scored number) | |
| 3763 | (> (- scored number) 20)) | |
| 3764 | (let ((input | |
| 3765 | (read-string | |
| 3766 | (format "%s %s (%d scored, %d total): " | |
| 3767 | "How many articles from" | |
| 3768 | group scored number)))) | |
| 3769 | (if (string-match "^[ \t]*$" input) | |
| 3770 | number input))) | |
| 3771 | (t number)) | |
| 3772 | (quit nil)))))) | |
| 3773 | (setq select (if (stringp select) (string-to-number select) select)) | |
| 3774 | (if (or (null select) (zerop select)) | |
| 3775 | select | |
| 3776 | (if (and (not (zerop scored)) (<= (abs select) scored)) | |
| 3777 | (progn | |
| 3778 | (setq articles (sort scored-list '<)) | |
| 3779 | (setq number (length articles))) | |
| 3780 | (setq articles (copy-sequence articles))) | |
| 3781 | ||
| 3782 | (when (< (abs select) number) | |
| 3783 | (if (< select 0) | |
| 3784 | ;; Select the N oldest articles. | |
| 3785 | (setcdr (nthcdr (1- (abs select)) articles) nil) | |
| 3786 | ;; Select the N most recent articles. | |
| 3787 | (setq articles (nthcdr (- number select) articles)))) | |
| 3788 | (setq gnus-newsgroup-unselected | |
| 3789 | (gnus-sorted-intersection | |
| 3790 | gnus-newsgroup-unreads | |
| 3791 | (gnus-sorted-complement gnus-newsgroup-unreads articles))) | |
| 3792 | articles))) | |
| 3793 | ||
| 3794 | (defun gnus-killed-articles (killed articles) | |
| 3795 | (let (out) | |
| 3796 | (while articles | |
| 3797 | (when (inline (gnus-member-of-range (car articles) killed)) | |
| 3798 | (push (car articles) out)) | |
| 3799 | (setq articles (cdr articles))) | |
| 3800 | out)) | |
| 3801 | ||
| 3802 | (defun gnus-uncompress-marks (marks) | |
| 3803 | "Uncompress the mark ranges in MARKS." | |
| 3804 | (let ((uncompressed '(score bookmark)) | |
| 3805 | out) | |
| 3806 | (while marks | |
| 3807 | (if (memq (caar marks) uncompressed) | |
| 3808 | (push (car marks) out) | |
| 3809 | (push (cons (caar marks) (gnus-uncompress-range (cdar marks))) out)) | |
| 3810 | (setq marks (cdr marks))) | |
| 3811 | out)) | |
| 3812 | ||
| 3813 | (defun gnus-adjust-marked-articles (info) | |
| 3814 | "Set all article lists and remove all marks that are no longer legal." | |
| 3815 | (let* ((marked-lists (gnus-info-marks info)) | |
| 3816 | (active (gnus-active (gnus-info-group info))) | |
| 3817 | (min (car active)) | |
| 3818 | (max (cdr active)) | |
| 3819 | (types gnus-article-mark-lists) | |
| 3820 | (uncompressed '(score bookmark killed)) | |
| 3821 | marks var articles article mark) | |
| 3822 | ||
| 3823 | (while marked-lists | |
| 3824 | (setq marks (pop marked-lists)) | |
| 3825 | (set (setq var (intern (format "gnus-newsgroup-%s" | |
| 3826 | (car (rassq (setq mark (car marks)) | |
| 3827 | types))))) | |
| 3828 | (if (memq (car marks) uncompressed) (cdr marks) | |
| 3829 | (gnus-uncompress-range (cdr marks)))) | |
| 3830 | ||
| 3831 | (setq articles (symbol-value var)) | |
| 3832 | ||
| 3833 | ;; All articles have to be subsets of the active articles. | |
| 3834 | (cond | |
| 3835 | ;; Adjust "simple" lists. | |
| 3836 | ((memq mark '(tick dormant expire reply save)) | |
| 3837 | (while articles | |
| 3838 | (when (or (< (setq article (pop articles)) min) (> article max)) | |
| 3839 | (set var (delq article (symbol-value var)))))) | |
| 3840 | ;; Adjust assocs. | |
| 3841 | ((memq mark uncompressed) | |
| 3842 | (while articles | |
| 3843 | (when (or (not (consp (setq article (pop articles)))) | |
| 3844 | (< (car article) min) | |
| 3845 | (> (car article) max)) | |
| 3846 | (set var (delq article (symbol-value var)))))))))) | |
| 3847 | ||
| 3848 | (defun gnus-update-missing-marks (missing) | |
| 3849 | "Go through the list of MISSING articles and remove them mark lists." | |
| 3850 | (when missing | |
| 3851 | (let ((types gnus-article-mark-lists) | |
| 3852 | var m) | |
| 3853 | ;; Go through all types. | |
| 3854 | (while types | |
| 3855 | (setq var (intern (format "gnus-newsgroup-%s" (car (pop types))))) | |
| 3856 | (when (symbol-value var) | |
| 3857 | ;; This list has articles. So we delete all missing articles | |
| 3858 | ;; from it. | |
| 3859 | (setq m missing) | |
| 3860 | (while m | |
| 3861 | (set var (delq (pop m) (symbol-value var))))))))) | |
| 3862 | ||
| 3863 | (defun gnus-update-marks () | |
| 3864 | "Enter the various lists of marked articles into the newsgroup info list." | |
| 3865 | (let ((types gnus-article-mark-lists) | |
| 3866 | (info (gnus-get-info gnus-newsgroup-name)) | |
| 3867 | (uncompressed '(score bookmark killed)) | |
| 3868 | type list newmarked symbol) | |
| 3869 | (when info | |
| 3870 | ;; Add all marks lists that are non-nil to the list of marks lists. | |
| 3871 | (while (setq type (pop types)) | |
| 3872 | (when (setq list (symbol-value | |
| 3873 | (setq symbol | |
| 3874 | (intern (format "gnus-newsgroup-%s" | |
| 3875 | (car type)))))) | |
| 3876 | ||
| 3877 | ;; Get rid of the entries of the articles that have the | |
| 3878 | ;; default score. | |
| 3879 | (when (and (eq (cdr type) 'score) | |
| 3880 | gnus-save-score | |
| 3881 | list) | |
| 3882 | (let* ((arts list) | |
| 3883 | (prev (cons nil list)) | |
| 3884 | (all prev)) | |
| 3885 | (while arts | |
| 3886 | (if (or (not (consp (car arts))) | |
| 3887 | (= (cdar arts) gnus-summary-default-score)) | |
| 3888 | (setcdr prev (cdr arts)) | |
| 3889 | (setq prev arts)) | |
| 3890 | (setq arts (cdr arts))) | |
| 3891 | (setq list (cdr all)))) | |
| 3892 | ||
| 3893 | (push (cons (cdr type) | |
| 3894 | (if (memq (cdr type) uncompressed) list | |
| 3895 | (gnus-compress-sequence | |
| 3896 | (set symbol (sort list '<)) t))) | |
| 3897 | newmarked))) | |
| 3898 | ||
| 3899 | ;; Enter these new marks into the info of the group. | |
| 3900 | (if (nthcdr 3 info) | |
| 3901 | (setcar (nthcdr 3 info) newmarked) | |
| 3902 | ;; Add the marks lists to the end of the info. | |
| 3903 | (when newmarked | |
| 3904 | (setcdr (nthcdr 2 info) (list newmarked)))) | |
| 3905 | ||
| 3906 | ;; Cut off the end of the info if there's nothing else there. | |
| 3907 | (let ((i 5)) | |
| 3908 | (while (and (> i 2) | |
| 3909 | (not (nth i info))) | |
| 3910 | (when (nthcdr (decf i) info) | |
| 3911 | (setcdr (nthcdr i info) nil))))))) | |
| 3912 | ||
| 3913 | (defun gnus-set-mode-line (where) | |
| 3914 | "This function sets the mode line of the article or summary buffers. | |
| 3915 | If WHERE is `summary', the summary mode line format will be used." | |
| 3916 | ;; Is this mode line one we keep updated? | |
| 3917 | (when (memq where gnus-updated-mode-lines) | |
| 3918 | (let (mode-string) | |
| 3919 | (save-excursion | |
| 3920 | ;; We evaluate this in the summary buffer since these | |
| 3921 | ;; variables are buffer-local to that buffer. | |
| 3922 | (set-buffer gnus-summary-buffer) | |
| 3923 | ;; We bind all these variables that are used in the `eval' form | |
| 3924 | ;; below. | |
| 3925 | (let* ((mformat (symbol-value | |
| 3926 | (intern | |
| 3927 | (format "gnus-%s-mode-line-format-spec" where)))) | |
| 3928 | (gnus-tmp-group-name gnus-newsgroup-name) | |
| 3929 | (gnus-tmp-article-number (or gnus-current-article 0)) | |
| 3930 | (gnus-tmp-unread gnus-newsgroup-unreads) | |
| 3931 | (gnus-tmp-unread-and-unticked (length gnus-newsgroup-unreads)) | |
| 3932 | (gnus-tmp-unselected (length gnus-newsgroup-unselected)) | |
| 3933 | (gnus-tmp-unread-and-unselected | |
| 3934 | (cond ((and (zerop gnus-tmp-unread-and-unticked) | |
| 3935 | (zerop gnus-tmp-unselected)) | |
| 3936 | "") | |
| 3937 | ((zerop gnus-tmp-unselected) | |
| 3938 | (format "{%d more}" gnus-tmp-unread-and-unticked)) | |
| 3939 | (t (format "{%d(+%d) more}" | |
| 3940 | gnus-tmp-unread-and-unticked | |
| 3941 | gnus-tmp-unselected)))) | |
| 3942 | (gnus-tmp-subject | |
| 3943 | (if (and gnus-current-headers | |
| 3944 | (vectorp gnus-current-headers)) | |
| 3945 | (gnus-mode-string-quote | |
| 3946 | (mail-header-subject gnus-current-headers)) | |
| 3947 | "")) | |
| 3948 | bufname-length max-len | |
| 3949 | gnus-tmp-header);; passed as argument to any user-format-funcs | |
| 3950 | (setq mode-string (eval mformat)) | |
| 3951 | (setq bufname-length (if (string-match "%b" mode-string) | |
| 3952 | (- (length | |
| 3953 | (buffer-name | |
| 3954 | (if (eq where 'summary) | |
| 3955 | nil | |
| 3956 | (get-buffer gnus-article-buffer)))) | |
| 3957 | 2) | |
| 3958 | 0)) | |
| 3959 | (setq max-len (max 4 (if gnus-mode-non-string-length | |
| 3960 | (- (window-width) | |
| 3961 | gnus-mode-non-string-length | |
| 3962 | bufname-length) | |
| 3963 | (length mode-string)))) | |
| 3964 | ;; We might have to chop a bit of the string off... | |
| 3965 | (when (> (length mode-string) max-len) | |
| 3966 | (setq mode-string | |
| 3967 | (concat (gnus-truncate-string mode-string (- max-len 3)) | |
| 3968 | "..."))) | |
| 3969 | ;; Pad the mode string a bit. | |
| 3970 | (setq mode-string (format (format "%%-%ds" max-len) mode-string)))) | |
| 3971 | ;; Update the mode line. | |
| 3972 | (setq mode-line-buffer-identification | |
| 3973 | (gnus-mode-line-buffer-identification (list mode-string))) | |
| 3974 | (set-buffer-modified-p t)))) | |
| 3975 | ||
| 3976 | (defun gnus-create-xref-hashtb (from-newsgroup headers unreads) | |
| 3977 | "Go through the HEADERS list and add all Xrefs to a hash table. | |
| 3978 | The resulting hash table is returned, or nil if no Xrefs were found." | |
| 3979 | (let* ((virtual (gnus-virtual-group-p from-newsgroup)) | |
| 3980 | (prefix (if virtual "" (gnus-group-real-prefix from-newsgroup))) | |
| 3981 | (xref-hashtb (gnus-make-hashtable)) | |
| 3982 | start group entry number xrefs header) | |
| 3983 | (while headers | |
| 3984 | (setq header (pop headers)) | |
| 3985 | (when (and (setq xrefs (mail-header-xref header)) | |
| 3986 | (not (memq (setq number (mail-header-number header)) | |
| 3987 | unreads))) | |
| 3988 | (setq start 0) | |
| 3989 | (while (string-match "\\([^ ]+\\)[:/]\\([0-9]+\\)" xrefs start) | |
| 3990 | (setq start (match-end 0)) | |
| 3991 | (setq group (if prefix | |
| 3992 | (concat prefix (substring xrefs (match-beginning 1) | |
| 3993 | (match-end 1))) | |
| 3994 | (substring xrefs (match-beginning 1) (match-end 1)))) | |
| 3995 | (setq number | |
| 3996 | (string-to-int (substring xrefs (match-beginning 2) | |
| 3997 | (match-end 2)))) | |
| 3998 | (if (setq entry (gnus-gethash group xref-hashtb)) | |
| 3999 | (setcdr entry (cons number (cdr entry))) | |
| 4000 | (gnus-sethash group (cons number nil) xref-hashtb))))) | |
| 4001 | (and start xref-hashtb))) | |
| 4002 | ||
| 4003 | (defun gnus-mark-xrefs-as-read (from-newsgroup headers unreads) | |
| 4004 | "Look through all the headers and mark the Xrefs as read." | |
| 4005 | (let ((virtual (gnus-virtual-group-p from-newsgroup)) | |
| 4006 | name entry info xref-hashtb idlist method nth4) | |
| 4007 | (save-excursion | |
| 4008 | (set-buffer gnus-group-buffer) | |
| 4009 | (when (setq xref-hashtb | |
| 4010 | (gnus-create-xref-hashtb from-newsgroup headers unreads)) | |
| 4011 | (mapatoms | |
| 4012 | (lambda (group) | |
| 4013 | (unless (string= from-newsgroup (setq name (symbol-name group))) | |
| 4014 | (setq idlist (symbol-value group)) | |
| 4015 | ;; Dead groups are not updated. | |
| 4016 | (and (prog1 | |
| 4017 | (setq entry (gnus-gethash name gnus-newsrc-hashtb) | |
| 4018 | info (nth 2 entry)) | |
| 4019 | (when (stringp (setq nth4 (gnus-info-method info))) | |
| 4020 | (setq nth4 (gnus-server-to-method nth4)))) | |
| 4021 | ;; Only do the xrefs if the group has the same | |
| 4022 | ;; select method as the group we have just read. | |
| 4023 | (or (gnus-methods-equal-p | |
| 4024 | nth4 (gnus-find-method-for-group from-newsgroup)) | |
| 4025 | virtual | |
| 4026 | (equal nth4 (setq method (gnus-find-method-for-group | |
| 4027 | from-newsgroup))) | |
| 4028 | (and (equal (car nth4) (car method)) | |
| 4029 | (equal (nth 1 nth4) (nth 1 method)))) | |
| 4030 | gnus-use-cross-reference | |
| 4031 | (or (not (eq gnus-use-cross-reference t)) | |
| 4032 | virtual | |
| 4033 | ;; Only do cross-references on subscribed | |
| 4034 | ;; groups, if that is what is wanted. | |
| 4035 | (<= (gnus-info-level info) gnus-level-subscribed)) | |
| 4036 | (gnus-group-make-articles-read name idlist)))) | |
| 4037 | xref-hashtb))))) | |
| 4038 | ||
| 4039 | (defun gnus-group-make-articles-read (group articles) | |
| 4040 | "Update the info of GROUP to say that ARTICLES are read." | |
| 4041 | (let* ((num 0) | |
| 4042 | (entry (gnus-gethash group gnus-newsrc-hashtb)) | |
| 4043 | (info (nth 2 entry)) | |
| 4044 | (active (gnus-active group)) | |
| 4045 | range) | |
| 4046 | ;; First peel off all illegal article numbers. | |
| 4047 | (when active | |
| 4048 | (let ((ids articles) | |
| 4049 | id first) | |
| 4050 | (while (setq id (pop ids)) | |
| 4051 | (when (and first (> id (cdr active))) | |
| 4052 | ;; We'll end up in this situation in one particular | |
| 4053 | ;; obscure situation. If you re-scan a group and get | |
| 4054 | ;; a new article that is cross-posted to a different | |
| 4055 | ;; group that has not been re-scanned, you might get | |
| 4056 | ;; crossposted article that has a higher number than | |
| 4057 | ;; Gnus believes possible. So we re-activate this | |
| 4058 | ;; group as well. This might mean doing the | |
| 4059 | ;; crossposting thingy will *increase* the number | |
| 4060 | ;; of articles in some groups. Tsk, tsk. | |
| 4061 | (setq active (or (gnus-activate-group group) active))) | |
| 4062 | (when (or (> id (cdr active)) | |
| 4063 | (< id (car active))) | |
| 4064 | (setq articles (delq id articles)))))) | |
| 4065 | (save-excursion | |
| 4066 | (set-buffer gnus-group-buffer) | |
| 4067 | (gnus-undo-register | |
| 4068 | `(progn | |
| 4069 | (gnus-info-set-marks ',info ',(gnus-info-marks info) t) | |
| 4070 | (gnus-info-set-read ',info ',(gnus-info-read info)) | |
| 4071 | (gnus-get-unread-articles-in-group ',info (gnus-active ,group)) | |
| 4072 | (gnus-group-update-group ,group t)))) | |
| 4073 | ;; If the read list is nil, we init it. | |
| 4074 | (and active | |
| 4075 | (null (gnus-info-read info)) | |
| 4076 | (> (car active) 1) | |
| 4077 | (gnus-info-set-read info (cons 1 (1- (car active))))) | |
| 4078 | ;; Then we add the read articles to the range. | |
| 4079 | (gnus-info-set-read | |
| 4080 | info | |
| 4081 | (setq range | |
| 4082 | (gnus-add-to-range | |
| 4083 | (gnus-info-read info) (setq articles (sort articles '<))))) | |
| 4084 | ;; Then we have to re-compute how many unread | |
| 4085 | ;; articles there are in this group. | |
| 4086 | (when active | |
| 4087 | (cond | |
| 4088 | ((not range) | |
| 4089 | (setq num (- (1+ (cdr active)) (car active)))) | |
| 4090 | ((not (listp (cdr range))) | |
| 4091 | (setq num (- (cdr active) (- (1+ (cdr range)) | |
| 4092 | (car range))))) | |
| 4093 | (t | |
| 4094 | (while range | |
| 4095 | (if (numberp (car range)) | |
| 4096 | (setq num (1+ num)) | |
| 4097 | (setq num (+ num (- (1+ (cdar range)) (caar range))))) | |
| 4098 | (setq range (cdr range))) | |
| 4099 | (setq num (- (cdr active) num)))) | |
| 4100 | ;; Update the number of unread articles. | |
| 4101 | (setcar entry num) | |
| 4102 | ;; Update the group buffer. | |
| 4103 | (gnus-group-update-group group t)))) | |
| 4104 | ||
| 4105 | (defun gnus-methods-equal-p (m1 m2) | |
| 4106 | (let ((m1 (or m1 gnus-select-method)) | |
| 4107 | (m2 (or m2 gnus-select-method))) | |
| 4108 | (or (equal m1 m2) | |
| 4109 | (and (eq (car m1) (car m2)) | |
| 4110 | (or (not (memq 'address (assoc (symbol-name (car m1)) | |
| 4111 | gnus-valid-select-methods))) | |
| 4112 | (equal (nth 1 m1) (nth 1 m2))))))) | |
| 4113 | ||
| 4114 | (defvar gnus-newsgroup-none-id 0) | |
| 4115 | ||
| 4116 | (defun gnus-get-newsgroup-headers (&optional dependencies force-new) | |
| 4117 | (let ((cur nntp-server-buffer) | |
| 4118 | (dependencies | |
| 4119 | (or dependencies | |
| 4120 | (save-excursion (set-buffer gnus-summary-buffer) | |
| 4121 | gnus-newsgroup-dependencies))) | |
| 4122 | headers id id-dep ref-dep end ref) | |
| 4123 | (save-excursion | |
| 4124 | (set-buffer nntp-server-buffer) | |
| 4125 | ;; Translate all TAB characters into SPACE characters. | |
| 4126 | (subst-char-in-region (point-min) (point-max) ?\t ? t) | |
| 4127 | (run-hooks 'gnus-parse-headers-hook) | |
| 4128 | (let ((case-fold-search t) | |
| 4129 | in-reply-to header p lines) | |
| 4130 | (goto-char (point-min)) | |
| 4131 | ;; Search to the beginning of the next header. Error messages | |
| 4132 | ;; do not begin with 2 or 3. | |
| 4133 | (while (re-search-forward "^[23][0-9]+ " nil t) | |
| 4134 | (setq id nil | |
| 4135 | ref nil) | |
| 4136 | ;; This implementation of this function, with nine | |
| 4137 | ;; search-forwards instead of the one re-search-forward and | |
| 4138 | ;; a case (which basically was the old function) is actually | |
| 4139 | ;; about twice as fast, even though it looks messier. You | |
| 4140 | ;; can't have everything, I guess. Speed and elegance | |
| 4141 | ;; doesn't always go hand in hand. | |
| 4142 | (setq | |
| 4143 | header | |
| 4144 | (vector | |
| 4145 | ;; Number. | |
| 4146 | (prog1 | |
| 4147 | (read cur) | |
| 4148 | (end-of-line) | |
| 4149 | (setq p (point)) | |
| 4150 | (narrow-to-region (point) | |
| 4151 | (or (and (search-forward "\n.\n" nil t) | |
| 4152 | (- (point) 2)) | |
| 4153 | (point)))) | |
| 4154 | ;; Subject. | |
| 4155 | (progn | |
| 4156 | (goto-char p) | |
| 4157 | (if (search-forward "\nsubject: " nil t) | |
| 2bd3dcae KH |
4158 | ;; 1997/5/4 by MORIOKA Tomohiko <morioka@jaist.ac.jp> |
| 4159 | (funcall | |
| 4160 | gnus-unstructured-field-decoder (nnheader-header-value)) | |
| 4161 | "(none)")) | |
| eec82323 LMI |
4162 | ;; From. |
| 4163 | (progn | |
| 4164 | (goto-char p) | |
| 4165 | (if (search-forward "\nfrom: " nil t) | |
| 2bd3dcae KH |
4166 | ;; 1997/5/4 by MORIOKA Tomohiko <morioka@jaist.ac.jp> |
| 4167 | (funcall | |
| 4168 | gnus-structured-field-decoder (nnheader-header-value)) | |
| 4169 | "(nobody)")) | |
| eec82323 LMI |
4170 | ;; Date. |
| 4171 | (progn | |
| 4172 | (goto-char p) | |
| 4173 | (if (search-forward "\ndate: " nil t) | |
| 4174 | (nnheader-header-value) "")) | |
| 4175 | ;; Message-ID. | |
| 4176 | (progn | |
| 4177 | (goto-char p) | |
| 4178 | (setq id (if (search-forward "\nmessage-id:" nil t) | |
| 4179 | (buffer-substring | |
| 4180 | (1- (or (search-forward "<" nil t) (point))) | |
| 4181 | (or (search-forward ">" nil t) (point))) | |
| 4182 | ;; If there was no message-id, we just fake one | |
| 4183 | ;; to make subsequent routines simpler. | |
| 4184 | (nnheader-generate-fake-message-id)))) | |
| 4185 | ;; References. | |
| 4186 | (progn | |
| 4187 | (goto-char p) | |
| 4188 | (if (search-forward "\nreferences: " nil t) | |
| 4189 | (progn | |
| 4190 | (setq end (point)) | |
| 4191 | (prog1 | |
| 4192 | (nnheader-header-value) | |
| 4193 | (setq ref | |
| 4194 | (buffer-substring | |
| 4195 | (progn | |
| 4196 | (end-of-line) | |
| 4197 | (search-backward ">" end t) | |
| 4198 | (1+ (point))) | |
| 4199 | (progn | |
| 4200 | (search-backward "<" end t) | |
| 4201 | (point)))))) | |
| 4202 | ;; Get the references from the in-reply-to header if there | |
| 4203 | ;; were no references and the in-reply-to header looks | |
| 4204 | ;; promising. | |
| 4205 | (if (and (search-forward "\nin-reply-to: " nil t) | |
| 4206 | (setq in-reply-to (nnheader-header-value)) | |
| 4207 | (string-match "<[^>]+>" in-reply-to)) | |
| 4208 | (setq ref (substring in-reply-to (match-beginning 0) | |
| 4209 | (match-end 0))) | |
| 4210 | (setq ref nil)))) | |
| 4211 | ;; Chars. | |
| 4212 | 0 | |
| 4213 | ;; Lines. | |
| 4214 | (progn | |
| 4215 | (goto-char p) | |
| 4216 | (if (search-forward "\nlines: " nil t) | |
| 4217 | (if (numberp (setq lines (read cur))) | |
| 4218 | lines 0) | |
| 4219 | 0)) | |
| 4220 | ;; Xref. | |
| 4221 | (progn | |
| 4222 | (goto-char p) | |
| 4223 | (and (search-forward "\nxref: " nil t) | |
| 4224 | (nnheader-header-value))))) | |
| 4225 | (when (equal id ref) | |
| 4226 | (setq ref nil)) | |
| 4227 | ;; We do the threading while we read the headers. The | |
| 4228 | ;; message-id and the last reference are both entered into | |
| 4229 | ;; the same hash table. Some tippy-toeing around has to be | |
| 4230 | ;; done in case an article has arrived before the article | |
| 4231 | ;; which it refers to. | |
| 4232 | (if (boundp (setq id-dep (intern id dependencies))) | |
| 4233 | (if (and (car (symbol-value id-dep)) | |
| 4234 | (not force-new)) | |
| 4235 | ;; An article with this Message-ID has already been seen. | |
| 4236 | (if gnus-summary-ignore-duplicates | |
| 4237 | ;; We ignore this one, except we add | |
| 4238 | ;; any additional Xrefs (in case the two articles | |
| 4239 | ;; came from different servers). | |
| 4240 | (progn | |
| 4241 | (mail-header-set-xref | |
| 4242 | (car (symbol-value id-dep)) | |
| 4243 | (concat (or (mail-header-xref | |
| 4244 | (car (symbol-value id-dep))) | |
| 4245 | "") | |
| 4246 | (or (mail-header-xref header) ""))) | |
| 4247 | (setq header nil)) | |
| 4248 | ;; We rename the Message-ID. | |
| 4249 | (set | |
| 4250 | (setq id-dep (intern (setq id (nnmail-message-id)) | |
| 4251 | dependencies)) | |
| 4252 | (list header)) | |
| 4253 | (mail-header-set-id header id)) | |
| 4254 | (setcar (symbol-value id-dep) header)) | |
| 4255 | (set id-dep (list header))) | |
| 4256 | (when header | |
| 4257 | (if (boundp (setq ref-dep (intern (or ref "none") dependencies))) | |
| 4258 | (setcdr (symbol-value ref-dep) | |
| 4259 | (nconc (cdr (symbol-value ref-dep)) | |
| 4260 | (list (symbol-value id-dep)))) | |
| 4261 | (set ref-dep (list nil (symbol-value id-dep)))) | |
| 4262 | (push header headers)) | |
| 4263 | (goto-char (point-max)) | |
| 4264 | (widen)) | |
| 4265 | (nreverse headers))))) | |
| 4266 | ||
| 4267 | ;; The following macros and functions were written by Felix Lee | |
| 4268 | ;; <flee@cse.psu.edu>. | |
| 4269 | ||
| 4270 | (defmacro gnus-nov-read-integer () | |
| 4271 | '(prog1 | |
| 4272 | (if (= (following-char) ?\t) | |
| 4273 | 0 | |
| 4274 | (let ((num (ignore-errors (read buffer)))) | |
| 4275 | (if (numberp num) num 0))) | |
| 4276 | (unless (eobp) | |
| 4277 | (forward-char 1)))) | |
| 4278 | ||
| 4279 | (defmacro gnus-nov-skip-field () | |
| 4280 | '(search-forward "\t" eol 'move)) | |
| 4281 | ||
| 4282 | (defmacro gnus-nov-field () | |
| 4283 | '(buffer-substring (point) (if (gnus-nov-skip-field) (1- (point)) eol))) | |
| 4284 | ||
| 4285 | ;; (defvar gnus-nov-none-counter 0) | |
| 4286 | ||
| 4287 | ;; This function has to be called with point after the article number | |
| 4288 | ;; on the beginning of the line. | |
| 4289 | (defun gnus-nov-parse-line (number dependencies &optional force-new) | |
| 4290 | (let ((eol (gnus-point-at-eol)) | |
| 4291 | (buffer (current-buffer)) | |
| 4292 | header ref id id-dep ref-dep) | |
| 4293 | ||
| 4294 | ;; overview: [num subject from date id refs chars lines misc] | |
| 4295 | (unwind-protect | |
| 4296 | (progn | |
| 4297 | (narrow-to-region (point) eol) | |
| 4298 | (unless (eobp) | |
| 4299 | (forward-char)) | |
| 4300 | ||
| 4301 | (setq header | |
| 4302 | (vector | |
| 4303 | number ; number | |
| 2bd3dcae KH |
4304 | ;; 1997/5/4 by MORIOKA Tomohiko <morioka@jaist.ac.jp> |
| 4305 | (funcall | |
| 4306 | gnus-unstructured-field-decoder (gnus-nov-field)) ; subject | |
| 4307 | (funcall | |
| 4308 | gnus-structured-field-decoder (gnus-nov-field)) ; from | |
| eec82323 LMI |
4309 | (gnus-nov-field) ; date |
| 4310 | (setq id (or (gnus-nov-field) | |
| 4311 | (nnheader-generate-fake-message-id))) ; id | |
| 4312 | (progn | |
| 4313 | (let ((beg (point))) | |
| 4314 | (search-forward "\t" eol) | |
| 4315 | (if (search-backward ">" beg t) | |
| 4316 | (setq ref | |
| 4317 | (buffer-substring | |
| 4318 | (1+ (point)) | |
| 4319 | (search-backward "<" beg t))) | |
| 4320 | (setq ref nil)) | |
| 4321 | (goto-char beg)) | |
| 4322 | (gnus-nov-field)) ; refs | |
| 4323 | (gnus-nov-read-integer) ; chars | |
| 4324 | (gnus-nov-read-integer) ; lines | |
| 4325 | (if (= (following-char) ?\n) | |
| 4326 | nil | |
| 4327 | (gnus-nov-field))))) ; misc | |
| 4328 | ||
| 4329 | (widen)) | |
| 4330 | ||
| 4331 | ;; We build the thread tree. | |
| 4332 | (when (equal id ref) | |
| 4333 | ;; This article refers back to itself. Naughty, naughty. | |
| 4334 | (setq ref nil)) | |
| 4335 | (if (boundp (setq id-dep (intern id dependencies))) | |
| 4336 | (if (and (car (symbol-value id-dep)) | |
| 4337 | (not force-new)) | |
| 4338 | ;; An article with this Message-ID has already been seen. | |
| 4339 | (if gnus-summary-ignore-duplicates | |
| 4340 | ;; We ignore this one, except we add any additional | |
| 4341 | ;; Xrefs (in case the two articles came from different | |
| 4342 | ;; servers. | |
| 4343 | (progn | |
| 4344 | (mail-header-set-xref | |
| 4345 | (car (symbol-value id-dep)) | |
| 4346 | (concat (or (mail-header-xref | |
| 4347 | (car (symbol-value id-dep))) | |
| 4348 | "") | |
| 4349 | (or (mail-header-xref header) ""))) | |
| 4350 | (setq header nil)) | |
| 4351 | ;; We rename the Message-ID. | |
| 4352 | (set | |
| 4353 | (setq id-dep (intern (setq id (nnmail-message-id)) | |
| 4354 | dependencies)) | |
| 4355 | (list header)) | |
| 4356 | (mail-header-set-id header id)) | |
| 4357 | (setcar (symbol-value id-dep) header)) | |
| 4358 | (set id-dep (list header))) | |
| 4359 | (when header | |
| 4360 | (if (boundp (setq ref-dep (intern (or ref "none") dependencies))) | |
| 4361 | (setcdr (symbol-value ref-dep) | |
| 4362 | (nconc (cdr (symbol-value ref-dep)) | |
| 4363 | (list (symbol-value id-dep)))) | |
| 4364 | (set ref-dep (list nil (symbol-value id-dep))))) | |
| 4365 | header)) | |
| 4366 | ||
| 4367 | ;; Goes through the xover lines and returns a list of vectors | |
| 4368 | (defun gnus-get-newsgroup-headers-xover (sequence &optional | |
| 4369 | force-new dependencies | |
| 4370 | group also-fetch-heads) | |
| 4371 | "Parse the news overview data in the server buffer, and return a | |
| 4372 | list of headers that match SEQUENCE (see `nntp-retrieve-headers')." | |
| 4373 | ;; Get the Xref when the users reads the articles since most/some | |
| 4374 | ;; NNTP servers do not include Xrefs when using XOVER. | |
| 4375 | (setq gnus-article-internal-prepare-hook '(gnus-article-get-xrefs)) | |
| 4376 | (let ((cur nntp-server-buffer) | |
| 4377 | (dependencies (or dependencies gnus-newsgroup-dependencies)) | |
| 4378 | number headers header) | |
| 4379 | (save-excursion | |
| 4380 | (set-buffer nntp-server-buffer) | |
| 4381 | ;; Allow the user to mangle the headers before parsing them. | |
| 4382 | (run-hooks 'gnus-parse-headers-hook) | |
| 4383 | (goto-char (point-min)) | |
| 4384 | (while (not (eobp)) | |
| 4385 | (condition-case () | |
| 4386 | (while (and sequence (not (eobp))) | |
| 4387 | (setq number (read cur)) | |
| 4388 | (while (and sequence | |
| 4389 | (< (car sequence) number)) | |
| 4390 | (setq sequence (cdr sequence))) | |
| 4391 | (and sequence | |
| 4392 | (eq number (car sequence)) | |
| 4393 | (progn | |
| 4394 | (setq sequence (cdr sequence)) | |
| 4395 | (setq header (inline | |
| 4396 | (gnus-nov-parse-line | |
| 4397 | number dependencies force-new)))) | |
| 4398 | (push header headers)) | |
| 4399 | (forward-line 1)) | |
| 4400 | (error | |
| 4401 | (gnus-error 4 "Strange nov line (%d)" | |
| 4402 | (count-lines (point-min) (point))))) | |
| 4403 | (forward-line 1)) | |
| 4404 | ;; A common bug in inn is that if you have posted an article and | |
| 4405 | ;; then retrieves the active file, it will answer correctly -- | |
| 4406 | ;; the new article is included. However, a NOV entry for the | |
| 4407 | ;; article may not have been generated yet, so this may fail. | |
| 4408 | ;; We work around this problem by retrieving the last few | |
| 4409 | ;; headers using HEAD. | |
| 4410 | (if (or (not also-fetch-heads) | |
| 4411 | (not sequence)) | |
| 4412 | ;; We (probably) got all the headers. | |
| 4413 | (nreverse headers) | |
| 4414 | (let ((gnus-nov-is-evil t)) | |
| 4415 | (nconc | |
| 4416 | (nreverse headers) | |
| 4417 | (when (gnus-retrieve-headers sequence group) | |
| 4418 | (gnus-get-newsgroup-headers)))))))) | |
| 4419 | ||
| 4420 | (defun gnus-article-get-xrefs () | |
| 4421 | "Fill in the Xref value in `gnus-current-headers', if necessary. | |
| 4422 | This is meant to be called in `gnus-article-internal-prepare-hook'." | |
| 4423 | (let ((headers (save-excursion (set-buffer gnus-summary-buffer) | |
| 4424 | gnus-current-headers))) | |
| 4425 | (or (not gnus-use-cross-reference) | |
| 4426 | (not headers) | |
| 4427 | (and (mail-header-xref headers) | |
| 4428 | (not (string= (mail-header-xref headers) ""))) | |
| 4429 | (let ((case-fold-search t) | |
| 4430 | xref) | |
| 4431 | (save-restriction | |
| 4432 | (nnheader-narrow-to-headers) | |
| 4433 | (goto-char (point-min)) | |
| 4434 | (when (or (and (eq (downcase (following-char)) ?x) | |
| 4435 | (looking-at "Xref:")) | |
| 4436 | (search-forward "\nXref:" nil t)) | |
| 4437 | (goto-char (1+ (match-end 0))) | |
| 4438 | (setq xref (buffer-substring (point) | |
| 4439 | (progn (end-of-line) (point)))) | |
| 4440 | (mail-header-set-xref headers xref))))))) | |
| 4441 | ||
| 4442 | (defun gnus-summary-insert-subject (id &optional old-header use-old-header) | |
| 4443 | "Find article ID and insert the summary line for that article." | |
| 4444 | (let ((header (if (and old-header use-old-header) | |
| 4445 | old-header (gnus-read-header id))) | |
| 4446 | (number (and (numberp id) id)) | |
| 4447 | pos d) | |
| 4448 | (when header | |
| 4449 | ;; Rebuild the thread that this article is part of and go to the | |
| 4450 | ;; article we have fetched. | |
| 4451 | (when (and (not gnus-show-threads) | |
| 4452 | old-header) | |
| 4453 | (when (setq d (gnus-data-find (mail-header-number old-header))) | |
| 4454 | (goto-char (gnus-data-pos d)) | |
| 4455 | (gnus-data-remove | |
| 4456 | number | |
| 4457 | (- (gnus-point-at-bol) | |
| 4458 | (prog1 | |
| 4459 | (1+ (gnus-point-at-eol)) | |
| 4460 | (gnus-delete-line)))))) | |
| 4461 | (when old-header | |
| 4462 | (mail-header-set-number header (mail-header-number old-header))) | |
| 4463 | (setq gnus-newsgroup-sparse | |
| 4464 | (delq (setq number (mail-header-number header)) | |
| 4465 | gnus-newsgroup-sparse)) | |
| 4466 | (setq gnus-newsgroup-ancient (delq number gnus-newsgroup-ancient)) | |
| 4467 | (gnus-rebuild-thread (mail-header-id header)) | |
| 4468 | (gnus-summary-goto-subject number nil t)) | |
| 4469 | (when (and (numberp number) | |
| 4470 | (> number 0)) | |
| 4471 | ;; We have to update the boundaries even if we can't fetch the | |
| 4472 | ;; article if ID is a number -- so that the next `P' or `N' | |
| 4473 | ;; command will fetch the previous (or next) article even | |
| 4474 | ;; if the one we tried to fetch this time has been canceled. | |
| 4475 | (when (> number gnus-newsgroup-end) | |
| 4476 | (setq gnus-newsgroup-end number)) | |
| 4477 | (when (< number gnus-newsgroup-begin) | |
| 4478 | (setq gnus-newsgroup-begin number)) | |
| 4479 | (setq gnus-newsgroup-unselected | |
| 4480 | (delq number gnus-newsgroup-unselected))) | |
| 4481 | ;; Report back a success? | |
| 4482 | (and header (mail-header-number header)))) | |
| 4483 | ||
| 4484 | ;;; Process/prefix in the summary buffer | |
| 4485 | ||
| 4486 | (defun gnus-summary-work-articles (n) | |
| 4487 | "Return a list of articles to be worked upon. The prefix argument, | |
| 4488 | the list of process marked articles, and the current article will be | |
| 4489 | taken into consideration." | |
| 4490 | (cond | |
| 4491 | (n | |
| 4492 | ;; A numerical prefix has been given. | |
| 4493 | (setq n (prefix-numeric-value n)) | |
| 4494 | (let ((backward (< n 0)) | |
| 4495 | (n (abs (prefix-numeric-value n))) | |
| 4496 | articles article) | |
| 4497 | (save-excursion | |
| 4498 | (while | |
| 4499 | (and (> n 0) | |
| 4500 | (push (setq article (gnus-summary-article-number)) | |
| 4501 | articles) | |
| 4502 | (if backward | |
| 4503 | (gnus-summary-find-prev nil article) | |
| 4504 | (gnus-summary-find-next nil article))) | |
| 4505 | (decf n))) | |
| 4506 | (nreverse articles))) | |
| 4507 | ((gnus-region-active-p) | |
| 4508 | ;; Work on the region between point and mark. | |
| 4509 | (let ((max (max (point) (mark))) | |
| 4510 | articles article) | |
| 4511 | (save-excursion | |
| 4512 | (goto-char (min (point) (mark))) | |
| 4513 | (while | |
| 4514 | (and | |
| 4515 | (push (setq article (gnus-summary-article-number)) articles) | |
| 4516 | (gnus-summary-find-next nil article) | |
| 4517 | (< (point) max))) | |
| 4518 | (nreverse articles)))) | |
| 4519 | (gnus-newsgroup-processable | |
| 4520 | ;; There are process-marked articles present. | |
| 4521 | ;; Save current state. | |
| 4522 | (gnus-summary-save-process-mark) | |
| 4523 | ;; Return the list. | |
| 4524 | (reverse gnus-newsgroup-processable)) | |
| 4525 | (t | |
| 4526 | ;; Just return the current article. | |
| 4527 | (list (gnus-summary-article-number))))) | |
| 4528 | ||
| 4529 | (defun gnus-summary-save-process-mark () | |
| 4530 | "Push the current set of process marked articles on the stack." | |
| 4531 | (interactive) | |
| 4532 | (push (copy-sequence gnus-newsgroup-processable) | |
| 4533 | gnus-newsgroup-process-stack)) | |
| 4534 | ||
| 4535 | (defun gnus-summary-kill-process-mark () | |
| 4536 | "Push the current set of process marked articles on the stack and unmark." | |
| 4537 | (interactive) | |
| 4538 | (gnus-summary-save-process-mark) | |
| 4539 | (gnus-summary-unmark-all-processable)) | |
| 4540 | ||
| 4541 | (defun gnus-summary-yank-process-mark () | |
| 4542 | "Pop the last process mark state off the stack and restore it." | |
| 4543 | (interactive) | |
| 4544 | (unless gnus-newsgroup-process-stack | |
| 4545 | (error "Empty mark stack")) | |
| 4546 | (gnus-summary-process-mark-set (pop gnus-newsgroup-process-stack))) | |
| 4547 | ||
| 4548 | (defun gnus-summary-process-mark-set (set) | |
| 4549 | "Make SET into the current process marked articles." | |
| 4550 | (gnus-summary-unmark-all-processable) | |
| 4551 | (while set | |
| 4552 | (gnus-summary-set-process-mark (pop set)))) | |
| 4553 | ||
| 4554 | ;;; Searching and stuff | |
| 4555 | ||
| 4556 | (defun gnus-summary-search-group (&optional backward use-level) | |
| 4557 | "Search for next unread newsgroup. | |
| 4558 | If optional argument BACKWARD is non-nil, search backward instead." | |
| 4559 | (save-excursion | |
| 4560 | (set-buffer gnus-group-buffer) | |
| 4561 | (when (gnus-group-search-forward | |
| 4562 | backward nil (if use-level (gnus-group-group-level) nil)) | |
| 4563 | (gnus-group-group-name)))) | |
| 4564 | ||
| 4565 | (defun gnus-summary-best-group (&optional exclude-group) | |
| 4566 | "Find the name of the best unread group. | |
| 4567 | If EXCLUDE-GROUP, do not go to this group." | |
| 4568 | (save-excursion | |
| 4569 | (set-buffer gnus-group-buffer) | |
| 4570 | (save-excursion | |
| 4571 | (gnus-group-best-unread-group exclude-group)))) | |
| 4572 | ||
| 4573 | (defun gnus-summary-find-next (&optional unread article backward) | |
| 4574 | (if backward (gnus-summary-find-prev) | |
| 4575 | (let* ((dummy (gnus-summary-article-intangible-p)) | |
| 4576 | (article (or article (gnus-summary-article-number))) | |
| 4577 | (arts (gnus-data-find-list article)) | |
| 4578 | result) | |
| 4579 | (when (and (not dummy) | |
| 4580 | (or (not gnus-summary-check-current) | |
| 4581 | (not unread) | |
| 4582 | (not (gnus-data-unread-p (car arts))))) | |
| 4583 | (setq arts (cdr arts))) | |
| 4584 | (when (setq result | |
| 4585 | (if unread | |
| 4586 | (progn | |
| 4587 | (while arts | |
| 4588 | (when (gnus-data-unread-p (car arts)) | |
| 4589 | (setq result (car arts) | |
| 4590 | arts nil)) | |
| 4591 | (setq arts (cdr arts))) | |
| 4592 | result) | |
| 4593 | (car arts))) | |
| 4594 | (goto-char (gnus-data-pos result)) | |
| 4595 | (gnus-data-number result))))) | |
| 4596 | ||
| 4597 | (defun gnus-summary-find-prev (&optional unread article) | |
| 4598 | (let* ((eobp (eobp)) | |
| 4599 | (article (or article (gnus-summary-article-number))) | |
| 4600 | (arts (gnus-data-find-list article (gnus-data-list 'rev))) | |
| 4601 | result) | |
| 4602 | (when (and (not eobp) | |
| 4603 | (or (not gnus-summary-check-current) | |
| 4604 | (not unread) | |
| 4605 | (not (gnus-data-unread-p (car arts))))) | |
| 4606 | (setq arts (cdr arts))) | |
| 4607 | (when (setq result | |
| 4608 | (if unread | |
| 4609 | (progn | |
| 4610 | (while arts | |
| 4611 | (when (gnus-data-unread-p (car arts)) | |
| 4612 | (setq result (car arts) | |
| 4613 | arts nil)) | |
| 4614 | (setq arts (cdr arts))) | |
| 4615 | result) | |
| 4616 | (car arts))) | |
| 4617 | (goto-char (gnus-data-pos result)) | |
| 4618 | (gnus-data-number result)))) | |
| 4619 | ||
| 4620 | (defun gnus-summary-find-subject (subject &optional unread backward article) | |
| 4621 | (let* ((simp-subject (gnus-simplify-subject-fully subject)) | |
| 4622 | (article (or article (gnus-summary-article-number))) | |
| 4623 | (articles (gnus-data-list backward)) | |
| 4624 | (arts (gnus-data-find-list article articles)) | |
| 4625 | result) | |
| 4626 | (when (or (not gnus-summary-check-current) | |
| 4627 | (not unread) | |
| 4628 | (not (gnus-data-unread-p (car arts)))) | |
| 4629 | (setq arts (cdr arts))) | |
| 4630 | (while arts | |
| 4631 | (and (or (not unread) | |
| 4632 | (gnus-data-unread-p (car arts))) | |
| 4633 | (vectorp (gnus-data-header (car arts))) | |
| 4634 | (gnus-subject-equal | |
| 4635 | simp-subject (mail-header-subject (gnus-data-header (car arts))) t) | |
| 4636 | (setq result (car arts) | |
| 4637 | arts nil)) | |
| 4638 | (setq arts (cdr arts))) | |
| 4639 | (and result | |
| 4640 | (goto-char (gnus-data-pos result)) | |
| 4641 | (gnus-data-number result)))) | |
| 4642 | ||
| 4643 | (defun gnus-summary-search-forward (&optional unread subject backward) | |
| 4644 | "Search forward for an article. | |
| 4645 | If UNREAD, look for unread articles. If SUBJECT, look for | |
| 4646 | articles with that subject. If BACKWARD, search backward instead." | |
| 4647 | (cond (subject (gnus-summary-find-subject subject unread backward)) | |
| 4648 | (backward (gnus-summary-find-prev unread)) | |
| 4649 | (t (gnus-summary-find-next unread)))) | |
| 4650 | ||
| 4651 | (defun gnus-recenter (&optional n) | |
| 4652 | "Center point in window and redisplay frame. | |
| 4653 | Also do horizontal recentering." | |
| 4654 | (interactive "P") | |
| 4655 | (when (and gnus-auto-center-summary | |
| 4656 | (not (eq gnus-auto-center-summary 'vertical))) | |
| 4657 | (gnus-horizontal-recenter)) | |
| 4658 | (recenter n)) | |
| 4659 | ||
| 4660 | (defun gnus-summary-recenter () | |
| 4661 | "Center point in the summary window. | |
| 4662 | If `gnus-auto-center-summary' is nil, or the article buffer isn't | |
| 4663 | displayed, no centering will be performed." | |
| 4664 | ;; Suggested by earle@mahendo.JPL.NASA.GOV (Greg Earle). | |
| 4665 | ;; Recenter only when requested. Suggested by popovich@park.cs.columbia.edu. | |
| 4666 | (let* ((top (cond ((< (window-height) 4) 0) | |
| 4667 | ((< (window-height) 7) 1) | |
| 4668 | (t 2))) | |
| 4669 | (height (1- (window-height))) | |
| 4670 | (bottom (save-excursion (goto-char (point-max)) | |
| 4671 | (forward-line (- height)) | |
| 4672 | (point))) | |
| 4673 | (window (get-buffer-window (current-buffer)))) | |
| 4674 | ;; The user has to want it. | |
| 4675 | (when gnus-auto-center-summary | |
| 4676 | (when (get-buffer-window gnus-article-buffer) | |
| 4677 | ;; Only do recentering when the article buffer is displayed, | |
| 4678 | ;; Set the window start to either `bottom', which is the biggest | |
| 4679 | ;; possible valid number, or the second line from the top, | |
| 4680 | ;; whichever is the least. | |
| 4681 | (set-window-start | |
| 4682 | window (min bottom (save-excursion | |
| 4683 | (forward-line (- top)) (point))))) | |
| 4684 | ;; Do horizontal recentering while we're at it. | |
| 4685 | (when (and (get-buffer-window (current-buffer) t) | |
| 4686 | (not (eq gnus-auto-center-summary 'vertical))) | |
| 4687 | (let ((selected (selected-window))) | |
| 4688 | (select-window (get-buffer-window (current-buffer) t)) | |
| 4689 | (gnus-summary-position-point) | |
| 4690 | (gnus-horizontal-recenter) | |
| 4691 | (select-window selected)))))) | |
| 4692 | ||
| 4693 | (defun gnus-summary-jump-to-group (newsgroup) | |
| 4694 | "Move point to NEWSGROUP in group mode buffer." | |
| 4695 | ;; Keep update point of group mode buffer if visible. | |
| 4696 | (if (eq (current-buffer) (get-buffer gnus-group-buffer)) | |
| 4697 | (save-window-excursion | |
| 4698 | ;; Take care of tree window mode. | |
| 4699 | (when (get-buffer-window gnus-group-buffer) | |
| 4700 | (pop-to-buffer gnus-group-buffer)) | |
| 4701 | (gnus-group-jump-to-group newsgroup)) | |
| 4702 | (save-excursion | |
| 4703 | ;; Take care of tree window mode. | |
| 4704 | (if (get-buffer-window gnus-group-buffer) | |
| 4705 | (pop-to-buffer gnus-group-buffer) | |
| 4706 | (set-buffer gnus-group-buffer)) | |
| 4707 | (gnus-group-jump-to-group newsgroup)))) | |
| 4708 | ||
| 4709 | ;; This function returns a list of article numbers based on the | |
| 4710 | ;; difference between the ranges of read articles in this group and | |
| 4711 | ;; the range of active articles. | |
| 4712 | (defun gnus-list-of-unread-articles (group) | |
| 4713 | (let* ((read (gnus-info-read (gnus-get-info group))) | |
| 4714 | (active (or (gnus-active group) (gnus-activate-group group))) | |
| 4715 | (last (cdr active)) | |
| 4716 | first nlast unread) | |
| 4717 | ;; If none are read, then all are unread. | |
| 4718 | (if (not read) | |
| 4719 | (setq first (car active)) | |
| 4720 | ;; If the range of read articles is a single range, then the | |
| 4721 | ;; first unread article is the article after the last read | |
| 4722 | ;; article. Sounds logical, doesn't it? | |
| 4723 | (if (not (listp (cdr read))) | |
| 4724 | (setq first (1+ (cdr read))) | |
| 4725 | ;; `read' is a list of ranges. | |
| 4726 | (when (/= (setq nlast (or (and (numberp (car read)) (car read)) | |
| 4727 | (caar read))) | |
| 4728 | 1) | |
| 4729 | (setq first 1)) | |
| 4730 | (while read | |
| 4731 | (when first | |
| 4732 | (while (< first nlast) | |
| 4733 | (push first unread) | |
| 4734 | (setq first (1+ first)))) | |
| 4735 | (setq first (1+ (if (atom (car read)) (car read) (cdar read)))) | |
| 4736 | (setq nlast (if (atom (cadr read)) (cadr read) (caadr read))) | |
| 4737 | (setq read (cdr read))))) | |
| 4738 | ;; And add the last unread articles. | |
| 4739 | (while (<= first last) | |
| 4740 | (push first unread) | |
| 4741 | (setq first (1+ first))) | |
| 4742 | ;; Return the list of unread articles. | |
| 4743 | (nreverse unread))) | |
| 4744 | ||
| 4745 | (defun gnus-list-of-read-articles (group) | |
| 4746 | "Return a list of unread, unticked and non-dormant articles." | |
| 4747 | (let* ((info (gnus-get-info group)) | |
| 4748 | (marked (gnus-info-marks info)) | |
| 4749 | (active (gnus-active group))) | |
| 4750 | (and info active | |
| 4751 | (gnus-set-difference | |
| 4752 | (gnus-sorted-complement | |
| 4753 | (gnus-uncompress-range active) | |
| 4754 | (gnus-list-of-unread-articles group)) | |
| 4755 | (append | |
| 4756 | (gnus-uncompress-range (cdr (assq 'dormant marked))) | |
| 4757 | (gnus-uncompress-range (cdr (assq 'tick marked)))))))) | |
| 4758 | ||
| 4759 | ;; Various summary commands | |
| 4760 | ||
| 4761 | (defun gnus-summary-universal-argument (arg) | |
| 4762 | "Perform any operation on all articles that are process/prefixed." | |
| 4763 | (interactive "P") | |
| 4764 | (gnus-set-global-variables) | |
| 4765 | (let ((articles (gnus-summary-work-articles arg)) | |
| 4766 | func article) | |
| 4767 | (if (eq | |
| 4768 | (setq | |
| 4769 | func | |
| 4770 | (key-binding | |
| 4771 | (read-key-sequence | |
| 4772 | (substitute-command-keys | |
| 4773 | "\\<gnus-summary-mode-map>\\[gnus-summary-universal-argument]" | |
| 4774 | )))) | |
| 4775 | 'undefined) | |
| 4776 | (gnus-error 1 "Undefined key") | |
| 4777 | (save-excursion | |
| 4778 | (while articles | |
| 4779 | (gnus-summary-goto-subject (setq article (pop articles))) | |
| 4780 | (let (gnus-newsgroup-processable) | |
| 4781 | (command-execute func)) | |
| 4782 | (gnus-summary-remove-process-mark article))))) | |
| 4783 | (gnus-summary-position-point)) | |
| 4784 | ||
| 4785 | (defun gnus-summary-toggle-truncation (&optional arg) | |
| 4786 | "Toggle truncation of summary lines. | |
| 4787 | With arg, turn line truncation on iff arg is positive." | |
| 4788 | (interactive "P") | |
| 4789 | (setq truncate-lines | |
| 4790 | (if (null arg) (not truncate-lines) | |
| 4791 | (> (prefix-numeric-value arg) 0))) | |
| 4792 | (redraw-display)) | |
| 4793 | ||
| 4794 | (defun gnus-summary-reselect-current-group (&optional all rescan) | |
| 4795 | "Exit and then reselect the current newsgroup. | |
| 4796 | The prefix argument ALL means to select all articles." | |
| 4797 | (interactive "P") | |
| 4798 | (gnus-set-global-variables) | |
| 4799 | (when (gnus-ephemeral-group-p gnus-newsgroup-name) | |
| 4800 | (error "Ephemeral groups can't be reselected")) | |
| 4801 | (let ((current-subject (gnus-summary-article-number)) | |
| 4802 | (group gnus-newsgroup-name)) | |
| 4803 | (setq gnus-newsgroup-begin nil) | |
| 4804 | (gnus-summary-exit) | |
| 4805 | ;; We have to adjust the point of group mode buffer because | |
| 4806 | ;; point was moved to the next unread newsgroup by exiting. | |
| 4807 | (gnus-summary-jump-to-group group) | |
| 4808 | (when rescan | |
| 4809 | (save-excursion | |
| 4810 | (gnus-group-get-new-news-this-group 1))) | |
| 4811 | (gnus-group-read-group all t) | |
| 4812 | (gnus-summary-goto-subject current-subject nil t))) | |
| 4813 | ||
| 4814 | (defun gnus-summary-rescan-group (&optional all) | |
| 4815 | "Exit the newsgroup, ask for new articles, and select the newsgroup." | |
| 4816 | (interactive "P") | |
| 4817 | (gnus-summary-reselect-current-group all t)) | |
| 4818 | ||
| 4819 | (defun gnus-summary-update-info (&optional non-destructive) | |
| 4820 | (save-excursion | |
| 4821 | (let ((group gnus-newsgroup-name)) | |
| 4822 | (when gnus-newsgroup-kill-headers | |
| 4823 | (setq gnus-newsgroup-killed | |
| 4824 | (gnus-compress-sequence | |
| 4825 | (nconc | |
| 4826 | (gnus-set-sorted-intersection | |
| 4827 | (gnus-uncompress-range gnus-newsgroup-killed) | |
| 4828 | (setq gnus-newsgroup-unselected | |
| 4829 | (sort gnus-newsgroup-unselected '<))) | |
| 4830 | (setq gnus-newsgroup-unreads | |
| 4831 | (sort gnus-newsgroup-unreads '<))) | |
| 4832 | t))) | |
| 4833 | (unless (listp (cdr gnus-newsgroup-killed)) | |
| 4834 | (setq gnus-newsgroup-killed (list gnus-newsgroup-killed))) | |
| 4835 | (let ((headers gnus-newsgroup-headers)) | |
| 4836 | (when (and (not gnus-save-score) | |
| 4837 | (not non-destructive)) | |
| 4838 | (setq gnus-newsgroup-scored nil)) | |
| 4839 | ;; Set the new ranges of read articles. | |
| 4840 | (gnus-update-read-articles | |
| 4841 | group (append gnus-newsgroup-unreads gnus-newsgroup-unselected)) | |
| 4842 | ;; Set the current article marks. | |
| 4843 | (gnus-update-marks) | |
| 4844 | ;; Do the cross-ref thing. | |
| 4845 | (when gnus-use-cross-reference | |
| 4846 | (gnus-mark-xrefs-as-read group headers gnus-newsgroup-unreads)) | |
| 4847 | ;; Do adaptive scoring, and possibly save score files. | |
| 4848 | (when gnus-newsgroup-adaptive | |
| 4849 | (gnus-score-adaptive)) | |
| 4850 | (when gnus-use-scoring | |
| 4851 | (gnus-score-save)) | |
| 4852 | ;; Do not switch windows but change the buffer to work. | |
| 4853 | (set-buffer gnus-group-buffer) | |
| 4854 | (unless (gnus-ephemeral-group-p gnus-newsgroup-name) | |
| 4855 | (gnus-group-update-group group)))))) | |
| 4856 | ||
| 4857 | (defun gnus-summary-save-newsrc (&optional force) | |
| 4858 | "Save the current number of read/marked articles in the dribble buffer. | |
| 4859 | The dribble buffer will then be saved. | |
| 4860 | If FORCE (the prefix), also save the .newsrc file(s)." | |
| 4861 | (interactive "P") | |
| 4862 | (gnus-summary-update-info t) | |
| 4863 | (if force | |
| 4864 | (gnus-save-newsrc-file) | |
| 4865 | (gnus-dribble-save))) | |
| 4866 | ||
| 4867 | (defun gnus-summary-exit (&optional temporary) | |
| 4868 | "Exit reading current newsgroup, and then return to group selection mode. | |
| 4869 | gnus-exit-group-hook is called with no arguments if that value is non-nil." | |
| 4870 | (interactive) | |
| 4871 | (gnus-set-global-variables) | |
| 4872 | (gnus-kill-save-kill-buffer) | |
| 4873 | (let* ((group gnus-newsgroup-name) | |
| 4874 | (quit-config (gnus-group-quit-config gnus-newsgroup-name)) | |
| 4875 | (mode major-mode) | |
| 4876 | (buf (current-buffer))) | |
| 4877 | (run-hooks 'gnus-summary-prepare-exit-hook) | |
| 4878 | ;; If we have several article buffers, we kill them at exit. | |
| 4879 | (unless gnus-single-article-buffer | |
| 4880 | (gnus-kill-buffer gnus-original-article-buffer) | |
| 4881 | (setq gnus-article-current nil)) | |
| 4882 | (when gnus-use-cache | |
| 4883 | (gnus-cache-possibly-remove-articles) | |
| 4884 | (gnus-cache-save-buffers)) | |
| 4885 | (gnus-async-prefetch-remove-group group) | |
| 4886 | (when gnus-suppress-duplicates | |
| 4887 | (gnus-dup-enter-articles)) | |
| 4888 | (when gnus-use-trees | |
| 4889 | (gnus-tree-close group)) | |
| 4890 | ;; Make all changes in this group permanent. | |
| 4891 | (unless quit-config | |
| 4892 | (run-hooks 'gnus-exit-group-hook) | |
| 4893 | (gnus-summary-update-info)) | |
| 4894 | (gnus-close-group group) | |
| 4895 | ;; Make sure where we were, and go to next newsgroup. | |
| 4896 | (set-buffer gnus-group-buffer) | |
| 4897 | (unless quit-config | |
| 4898 | (gnus-group-jump-to-group group)) | |
| 4899 | (run-hooks 'gnus-summary-exit-hook) | |
| 4900 | (unless quit-config | |
| 4901 | (gnus-group-next-unread-group 1)) | |
| 4902 | (if temporary | |
| 4903 | nil ;Nothing to do. | |
| 4904 | ;; If we have several article buffers, we kill them at exit. | |
| 4905 | (unless gnus-single-article-buffer | |
| 4906 | (gnus-kill-buffer gnus-article-buffer) | |
| 4907 | (gnus-kill-buffer gnus-original-article-buffer) | |
| 4908 | (setq gnus-article-current nil)) | |
| 4909 | (set-buffer buf) | |
| 4910 | (if (not gnus-kill-summary-on-exit) | |
| 4911 | (gnus-deaden-summary) | |
| 4912 | ;; We set all buffer-local variables to nil. It is unclear why | |
| 4913 | ;; this is needed, but if we don't, buffer-local variables are | |
| 4914 | ;; not garbage-collected, it seems. This would the lead to en | |
| 4915 | ;; ever-growing Emacs. | |
| 4916 | (gnus-summary-clear-local-variables) | |
| 4917 | (when (get-buffer gnus-article-buffer) | |
| 4918 | (bury-buffer gnus-article-buffer)) | |
| 4919 | ;; We clear the global counterparts of the buffer-local | |
| 4920 | ;; variables as well, just to be on the safe side. | |
| 4921 | (set-buffer gnus-group-buffer) | |
| 4922 | (gnus-summary-clear-local-variables) | |
| 4923 | ;; Return to group mode buffer. | |
| 4924 | (when (eq mode 'gnus-summary-mode) | |
| 4925 | (gnus-kill-buffer buf))) | |
| 4926 | (setq gnus-current-select-method gnus-select-method) | |
| 4927 | (pop-to-buffer gnus-group-buffer) | |
| 4928 | ;; Clear the current group name. | |
| 4929 | (if (not quit-config) | |
| 4930 | (progn | |
| 4931 | (gnus-group-jump-to-group group) | |
| 4932 | (gnus-group-next-unread-group 1) | |
| 4933 | (gnus-configure-windows 'group 'force)) | |
| 4934 | (gnus-handle-ephemeral-exit quit-config)) | |
| 4935 | (unless quit-config | |
| 4936 | (setq gnus-newsgroup-name nil))))) | |
| 4937 | ||
| 4938 | (defalias 'gnus-summary-quit 'gnus-summary-exit-no-update) | |
| 4939 | (defun gnus-summary-exit-no-update (&optional no-questions) | |
| 4940 | "Quit reading current newsgroup without updating read article info." | |
| 4941 | (interactive) | |
| 4942 | (gnus-set-global-variables) | |
| 4943 | (let* ((group gnus-newsgroup-name) | |
| 4944 | (quit-config (gnus-group-quit-config group))) | |
| 4945 | (when (or no-questions | |
| 4946 | gnus-expert-user | |
| 4947 | (gnus-y-or-n-p "Discard changes to this group and exit? ")) | |
| 4948 | ;; If we have several article buffers, we kill them at exit. | |
| 4949 | (unless gnus-single-article-buffer | |
| 4950 | (gnus-kill-buffer gnus-article-buffer) | |
| 4951 | (gnus-kill-buffer gnus-original-article-buffer) | |
| 4952 | (setq gnus-article-current nil)) | |
| 4953 | (if (not gnus-kill-summary-on-exit) | |
| 4954 | (gnus-deaden-summary) | |
| 4955 | (gnus-close-group group) | |
| 4956 | (gnus-summary-clear-local-variables) | |
| 4957 | (set-buffer gnus-group-buffer) | |
| 4958 | (gnus-summary-clear-local-variables) | |
| 4959 | (when (get-buffer gnus-summary-buffer) | |
| 4960 | (kill-buffer gnus-summary-buffer))) | |
| 4961 | (unless gnus-single-article-buffer | |
| 4962 | (setq gnus-article-current nil)) | |
| 4963 | (when gnus-use-trees | |
| 4964 | (gnus-tree-close group)) | |
| 4965 | (gnus-async-prefetch-remove-group group) | |
| 4966 | (when (get-buffer gnus-article-buffer) | |
| 4967 | (bury-buffer gnus-article-buffer)) | |
| 4968 | ;; Return to the group buffer. | |
| 4969 | (gnus-configure-windows 'group 'force) | |
| 4970 | ;; Clear the current group name. | |
| 4971 | (setq gnus-newsgroup-name nil) | |
| 4972 | (when (equal (gnus-group-group-name) group) | |
| 4973 | (gnus-group-next-unread-group 1)) | |
| 4974 | (when quit-config | |
| 4975 | (gnus-handle-ephemeral-exit quit-config))))) | |
| 4976 | ||
| 4977 | (defun gnus-handle-ephemeral-exit (quit-config) | |
| 4978 | "Handle movement when leaving an ephemeral group. The state | |
| 4979 | which existed when entering the ephemeral is reset." | |
| 4980 | (if (not (buffer-name (car quit-config))) | |
| 4981 | (gnus-configure-windows 'group 'force) | |
| 4982 | (set-buffer (car quit-config)) | |
| 4983 | (cond ((eq major-mode 'gnus-summary-mode) | |
| 4984 | (gnus-set-global-variables)) | |
| 4985 | ((eq major-mode 'gnus-article-mode) | |
| 4986 | (save-excursion | |
| 4987 | ;; The `gnus-summary-buffer' variable may point | |
| 4988 | ;; to the old summary buffer when using a single | |
| 4989 | ;; article buffer. | |
| 4990 | (unless (gnus-buffer-live-p gnus-summary-buffer) | |
| 4991 | (set-buffer gnus-group-buffer)) | |
| 4992 | (set-buffer gnus-summary-buffer) | |
| 4993 | (gnus-set-global-variables)))) | |
| 4994 | (if (or (eq (cdr quit-config) 'article) | |
| 4995 | (eq (cdr quit-config) 'pick)) | |
| 4996 | (progn | |
| 4997 | ;; The current article may be from the ephemeral group | |
| 4998 | ;; thus it is best that we reload this article | |
| 4999 | (gnus-summary-show-article) | |
| 5000 | (if (and (boundp 'gnus-pick-mode) (symbol-value 'gnus-pick-mode)) | |
| 5001 | (gnus-configure-windows 'pick 'force) | |
| 5002 | (gnus-configure-windows (cdr quit-config) 'force))) | |
| 5003 | (gnus-configure-windows (cdr quit-config) 'force)) | |
| 5004 | (when (eq major-mode 'gnus-summary-mode) | |
| 5005 | (gnus-summary-next-subject 1 nil t) | |
| 5006 | (gnus-summary-recenter) | |
| 5007 | (gnus-summary-position-point)))) | |
| 5008 | ||
| 5009 | ;;; Dead summaries. | |
| 5010 | ||
| 5011 | (defvar gnus-dead-summary-mode-map nil) | |
| 5012 | ||
| 5013 | (unless gnus-dead-summary-mode-map | |
| 5014 | (setq gnus-dead-summary-mode-map (make-keymap)) | |
| 5015 | (suppress-keymap gnus-dead-summary-mode-map) | |
| 5016 | (substitute-key-definition | |
| 5017 | 'undefined 'gnus-summary-wake-up-the-dead gnus-dead-summary-mode-map) | |
| 5018 | (let ((keys '("\C-d" "\r" "\177"))) | |
| 5019 | (while keys | |
| 5020 | (define-key gnus-dead-summary-mode-map | |
| 5021 | (pop keys) 'gnus-summary-wake-up-the-dead)))) | |
| 5022 | ||
| 5023 | (defvar gnus-dead-summary-mode nil | |
| 5024 | "Minor mode for Gnus summary buffers.") | |
| 5025 | ||
| 5026 | (defun gnus-dead-summary-mode (&optional arg) | |
| 5027 | "Minor mode for Gnus summary buffers." | |
| 5028 | (interactive "P") | |
| 5029 | (when (eq major-mode 'gnus-summary-mode) | |
| 5030 | (make-local-variable 'gnus-dead-summary-mode) | |
| 5031 | (setq gnus-dead-summary-mode | |
| 5032 | (if (null arg) (not gnus-dead-summary-mode) | |
| 5033 | (> (prefix-numeric-value arg) 0))) | |
| 5034 | (when gnus-dead-summary-mode | |
| 5035 | (unless (assq 'gnus-dead-summary-mode minor-mode-alist) | |
| 5036 | (push '(gnus-dead-summary-mode " Dead") minor-mode-alist)) | |
| 5037 | (unless (assq 'gnus-dead-summary-mode minor-mode-map-alist) | |
| 5038 | (push (cons 'gnus-dead-summary-mode gnus-dead-summary-mode-map) | |
| 5039 | minor-mode-map-alist))))) | |
| 5040 | ||
| 5041 | (defun gnus-deaden-summary () | |
| 5042 | "Make the current summary buffer into a dead summary buffer." | |
| 5043 | ;; Kill any previous dead summary buffer. | |
| 5044 | (when (and gnus-dead-summary | |
| 5045 | (buffer-name gnus-dead-summary)) | |
| 5046 | (save-excursion | |
| 5047 | (set-buffer gnus-dead-summary) | |
| 5048 | (when gnus-dead-summary-mode | |
| 5049 | (kill-buffer (current-buffer))))) | |
| 5050 | ;; Make this the current dead summary. | |
| 5051 | (setq gnus-dead-summary (current-buffer)) | |
| 5052 | (gnus-dead-summary-mode 1) | |
| 5053 | (let ((name (buffer-name))) | |
| 5054 | (when (string-match "Summary" name) | |
| 5055 | (rename-buffer | |
| 5056 | (concat (substring name 0 (match-beginning 0)) "Dead " | |
| 5057 | (substring name (match-beginning 0))) | |
| 5058 | t)))) | |
| 5059 | ||
| 5060 | (defun gnus-kill-or-deaden-summary (buffer) | |
| 5061 | "Kill or deaden the summary BUFFER." | |
| 5062 | (when (and (buffer-name buffer) | |
| 5063 | (not gnus-single-article-buffer)) | |
| 5064 | (save-excursion | |
| 5065 | (set-buffer buffer) | |
| 5066 | (gnus-kill-buffer gnus-article-buffer) | |
| 5067 | (gnus-kill-buffer gnus-original-article-buffer))) | |
| 5068 | (cond (gnus-kill-summary-on-exit | |
| 5069 | (when (and gnus-use-trees | |
| 5070 | (and (get-buffer buffer) | |
| 5071 | (buffer-name (get-buffer buffer)))) | |
| 5072 | (save-excursion | |
| 5073 | (set-buffer (get-buffer buffer)) | |
| 5074 | (gnus-tree-close gnus-newsgroup-name))) | |
| 5075 | (gnus-kill-buffer buffer)) | |
| 5076 | ((and (get-buffer buffer) | |
| 5077 | (buffer-name (get-buffer buffer))) | |
| 5078 | (save-excursion | |
| 5079 | (set-buffer buffer) | |
| 5080 | (gnus-deaden-summary))))) | |
| 5081 | ||
| 5082 | (defun gnus-summary-wake-up-the-dead (&rest args) | |
| 5083 | "Wake up the dead summary buffer." | |
| 5084 | (interactive) | |
| 5085 | (gnus-dead-summary-mode -1) | |
| 5086 | (let ((name (buffer-name))) | |
| 5087 | (when (string-match "Dead " name) | |
| 5088 | (rename-buffer | |
| 5089 | (concat (substring name 0 (match-beginning 0)) | |
| 5090 | (substring name (match-end 0))) | |
| 5091 | t))) | |
| 5092 | (gnus-message 3 "This dead summary is now alive again")) | |
| 5093 | ||
| 5094 | ;; Suggested by Andrew Eskilsson <pi92ae@pt.hk-r.se>. | |
| 5095 | (defun gnus-summary-fetch-faq (&optional faq-dir) | |
| 5096 | "Fetch the FAQ for the current group. | |
| 5097 | If FAQ-DIR (the prefix), prompt for a directory to search for the faq | |
| 5098 | in." | |
| 5099 | (interactive | |
| 5100 | (list | |
| 5101 | (when current-prefix-arg | |
| 5102 | (completing-read | |
| 5103 | "Faq dir: " (and (listp gnus-group-faq-directory) | |
| 5104 | gnus-group-faq-directory))))) | |
| 5105 | (let (gnus-faq-buffer) | |
| 5106 | (when (setq gnus-faq-buffer | |
| 5107 | (gnus-group-fetch-faq gnus-newsgroup-name faq-dir)) | |
| 5108 | (gnus-configure-windows 'summary-faq)))) | |
| 5109 | ||
| 5110 | ;; Suggested by Per Abrahamsen <amanda@iesd.auc.dk>. | |
| 5111 | (defun gnus-summary-describe-group (&optional force) | |
| 5112 | "Describe the current newsgroup." | |
| 5113 | (interactive "P") | |
| 5114 | (gnus-group-describe-group force gnus-newsgroup-name)) | |
| 5115 | ||
| 5116 | (defun gnus-summary-describe-briefly () | |
| 5117 | "Describe summary mode commands briefly." | |
| 5118 | (interactive) | |
| 5119 | (gnus-message 6 | |
| 5120 | (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"))) | |
| 5121 | ||
| 5122 | ;; Walking around group mode buffer from summary mode. | |
| 5123 | ||
| 5124 | (defun gnus-summary-next-group (&optional no-article target-group backward) | |
| 5125 | "Exit current newsgroup and then select next unread newsgroup. | |
| 5126 | If prefix argument NO-ARTICLE is non-nil, no article is selected | |
| 5127 | initially. If NEXT-GROUP, go to this group. If BACKWARD, go to | |
| 5128 | previous group instead." | |
| 5129 | (interactive "P") | |
| 5130 | (gnus-set-global-variables) | |
| 5131 | ;; Stop pre-fetching. | |
| 5132 | (gnus-async-halt-prefetch) | |
| 5133 | (let ((current-group gnus-newsgroup-name) | |
| 5134 | (current-buffer (current-buffer)) | |
| 5135 | entered) | |
| 5136 | ;; First we semi-exit this group to update Xrefs and all variables. | |
| 5137 | ;; We can't do a real exit, because the window conf must remain | |
| 5138 | ;; the same in case the user is prompted for info, and we don't | |
| 5139 | ;; want the window conf to change before that... | |
| 5140 | (gnus-summary-exit t) | |
| 5141 | (while (not entered) | |
| 5142 | ;; Then we find what group we are supposed to enter. | |
| 5143 | (set-buffer gnus-group-buffer) | |
| 5144 | (gnus-group-jump-to-group current-group) | |
| 5145 | (setq target-group | |
| 5146 | (or target-group | |
| 5147 | (if (eq gnus-keep-same-level 'best) | |
| 5148 | (gnus-summary-best-group gnus-newsgroup-name) | |
| 5149 | (gnus-summary-search-group backward gnus-keep-same-level)))) | |
| 5150 | (if (not target-group) | |
| 5151 | ;; There are no further groups, so we return to the group | |
| 5152 | ;; buffer. | |
| 5153 | (progn | |
| 5154 | (gnus-message 5 "Returning to the group buffer") | |
| 5155 | (setq entered t) | |
| 5156 | (when (gnus-buffer-live-p current-buffer) | |
| 5157 | (set-buffer current-buffer) | |
| 5158 | (gnus-summary-exit)) | |
| 5159 | (run-hooks 'gnus-group-no-more-groups-hook)) | |
| 5160 | ;; We try to enter the target group. | |
| 5161 | (gnus-group-jump-to-group target-group) | |
| 5162 | (let ((unreads (gnus-group-group-unread))) | |
| 5163 | (if (and (or (eq t unreads) | |
| 5164 | (and unreads (not (zerop unreads)))) | |
| 5165 | (gnus-summary-read-group | |
| 5166 | target-group nil no-article current-buffer)) | |
| 5167 | (setq entered t) | |
| 5168 | (setq current-group target-group | |
| 5169 | target-group nil))))))) | |
| 5170 | ||
| 5171 | (defun gnus-summary-prev-group (&optional no-article) | |
| 5172 | "Exit current newsgroup and then select previous unread newsgroup. | |
| 5173 | If prefix argument NO-ARTICLE is non-nil, no article is selected initially." | |
| 5174 | (interactive "P") | |
| 5175 | (gnus-summary-next-group no-article nil t)) | |
| 5176 | ||
| 5177 | ;; Walking around summary lines. | |
| 5178 | ||
| 5179 | (defun gnus-summary-first-subject (&optional unread) | |
| 5180 | "Go to the first unread subject. | |
| 5181 | If UNREAD is non-nil, go to the first unread article. | |
| 5182 | Returns the article selected or nil if there are no unread articles." | |
| 5183 | (interactive "P") | |
| 5184 | (prog1 | |
| 5185 | (cond | |
| 5186 | ;; Empty summary. | |
| 5187 | ((null gnus-newsgroup-data) | |
| 5188 | (gnus-message 3 "No articles in the group") | |
| 5189 | nil) | |
| 5190 | ;; Pick the first article. | |
| 5191 | ((not unread) | |
| 5192 | (goto-char (gnus-data-pos (car gnus-newsgroup-data))) | |
| 5193 | (gnus-data-number (car gnus-newsgroup-data))) | |
| 5194 | ;; No unread articles. | |
| 5195 | ((null gnus-newsgroup-unreads) | |
| 5196 | (gnus-message 3 "No more unread articles") | |
| 5197 | nil) | |
| 5198 | ;; Find the first unread article. | |
| 5199 | (t | |
| 5200 | (let ((data gnus-newsgroup-data)) | |
| 5201 | (while (and data | |
| 5202 | (not (gnus-data-unread-p (car data)))) | |
| 5203 | (setq data (cdr data))) | |
| 5204 | (when data | |
| 5205 | (goto-char (gnus-data-pos (car data))) | |
| 5206 | (gnus-data-number (car data)))))) | |
| 5207 | (gnus-summary-position-point))) | |
| 5208 | ||
| 5209 | (defun gnus-summary-next-subject (n &optional unread dont-display) | |
| 5210 | "Go to next N'th summary line. | |
| 5211 | If N is negative, go to the previous N'th subject line. | |
| 5212 | If UNREAD is non-nil, only unread articles are selected. | |
| 5213 | The difference between N and the actual number of steps taken is | |
| 5214 | returned." | |
| 5215 | (interactive "p") | |
| 5216 | (let ((backward (< n 0)) | |
| 5217 | (n (abs n))) | |
| 5218 | (while (and (> n 0) | |
| 5219 | (if backward | |
| 5220 | (gnus-summary-find-prev unread) | |
| 5221 | (gnus-summary-find-next unread))) | |
| 5222 | (setq n (1- n))) | |
| 5223 | (when (/= 0 n) | |
| 5224 | (gnus-message 7 "No more%s articles" | |
| 5225 | (if unread " unread" ""))) | |
| 5226 | (unless dont-display | |
| 5227 | (gnus-summary-recenter) | |
| 5228 | (gnus-summary-position-point)) | |
| 5229 | n)) | |
| 5230 | ||
| 5231 | (defun gnus-summary-next-unread-subject (n) | |
| 5232 | "Go to next N'th unread summary line." | |
| 5233 | (interactive "p") | |
| 5234 | (gnus-summary-next-subject n t)) | |
| 5235 | ||
| 5236 | (defun gnus-summary-prev-subject (n &optional unread) | |
| 5237 | "Go to previous N'th summary line. | |
| 5238 | If optional argument UNREAD is non-nil, only unread article is selected." | |
| 5239 | (interactive "p") | |
| 5240 | (gnus-summary-next-subject (- n) unread)) | |
| 5241 | ||
| 5242 | (defun gnus-summary-prev-unread-subject (n) | |
| 5243 | "Go to previous N'th unread summary line." | |
| 5244 | (interactive "p") | |
| 5245 | (gnus-summary-next-subject (- n) t)) | |
| 5246 | ||
| 5247 | (defun gnus-summary-goto-subject (article &optional force silent) | |
| 5248 | "Go the subject line of ARTICLE. | |
| 5249 | If FORCE, also allow jumping to articles not currently shown." | |
| 5250 | (interactive "nArticle number: ") | |
| 5251 | (let ((b (point)) | |
| 5252 | (data (gnus-data-find article))) | |
| 5253 | ;; We read in the article if we have to. | |
| 5254 | (and (not data) | |
| 5255 | force | |
| 5256 | (gnus-summary-insert-subject article (and (vectorp force) force) t) | |
| 5257 | (setq data (gnus-data-find article))) | |
| 5258 | (goto-char b) | |
| 5259 | (if (not data) | |
| 5260 | (progn | |
| 5261 | (unless silent | |
| 5262 | (gnus-message 3 "Can't find article %d" article)) | |
| 5263 | nil) | |
| 5264 | (goto-char (gnus-data-pos data)) | |
| 5265 | article))) | |
| 5266 | ||
| 5267 | ;; Walking around summary lines with displaying articles. | |
| 5268 | ||
| 5269 | (defun gnus-summary-expand-window (&optional arg) | |
| 5270 | "Make the summary buffer take up the entire Emacs frame. | |
| 5271 | Given a prefix, will force an `article' buffer configuration." | |
| 5272 | (interactive "P") | |
| 5273 | (gnus-set-global-variables) | |
| 5274 | (if arg | |
| 5275 | (gnus-configure-windows 'article 'force) | |
| 5276 | (gnus-configure-windows 'summary 'force))) | |
| 5277 | ||
| 5278 | (defun gnus-summary-display-article (article &optional all-header) | |
| 5279 | "Display ARTICLE in article buffer." | |
| 5280 | (gnus-set-global-variables) | |
| 5281 | (if (null article) | |
| 5282 | nil | |
| 5283 | (prog1 | |
| 5284 | (if gnus-summary-display-article-function | |
| 5285 | (funcall gnus-summary-display-article-function article all-header) | |
| 5286 | (gnus-article-prepare article all-header)) | |
| 5287 | (run-hooks 'gnus-select-article-hook) | |
| 5288 | (when (and gnus-current-article | |
| 5289 | (not (zerop gnus-current-article))) | |
| 5290 | (gnus-summary-goto-subject gnus-current-article)) | |
| 5291 | (gnus-summary-recenter) | |
| 5292 | (when (and gnus-use-trees gnus-show-threads) | |
| 5293 | (gnus-possibly-generate-tree article) | |
| 5294 | (gnus-highlight-selected-tree article)) | |
| 5295 | ;; Successfully display article. | |
| 5296 | (gnus-article-set-window-start | |
| 5297 | (cdr (assq article gnus-newsgroup-bookmarks)))))) | |
| 5298 | ||
| 5299 | (defun gnus-summary-select-article (&optional all-headers force pseudo article) | |
| 5300 | "Select the current article. | |
| 5301 | If ALL-HEADERS is non-nil, show all header fields. If FORCE is | |
| 5302 | non-nil, the article will be re-fetched even if it already present in | |
| 5303 | the article buffer. If PSEUDO is non-nil, pseudo-articles will also | |
| 5304 | be displayed." | |
| 5305 | ;; Make sure we are in the summary buffer to work around bbdb bug. | |
| 5306 | (unless (eq major-mode 'gnus-summary-mode) | |
| 5307 | (set-buffer gnus-summary-buffer)) | |
| 5308 | (let ((article (or article (gnus-summary-article-number))) | |
| 5309 | (all-headers (not (not all-headers))) ;Must be T or NIL. | |
| 5310 | gnus-summary-display-article-function | |
| 5311 | did) | |
| 5312 | (and (not pseudo) | |
| 5313 | (gnus-summary-article-pseudo-p article) | |
| 5314 | (error "This is a pseudo-article.")) | |
| 5315 | (prog1 | |
| 5316 | (save-excursion | |
| 5317 | (set-buffer gnus-summary-buffer) | |
| 5318 | (if (or (and gnus-single-article-buffer | |
| 5319 | (or (null gnus-current-article) | |
| 5320 | (null gnus-article-current) | |
| 5321 | (null (get-buffer gnus-article-buffer)) | |
| 5322 | (not (eq article (cdr gnus-article-current))) | |
| 5323 | (not (equal (car gnus-article-current) | |
| 5324 | gnus-newsgroup-name)))) | |
| 5325 | (and (not gnus-single-article-buffer) | |
| 5326 | (or (null gnus-current-article) | |
| 5327 | (not (eq gnus-current-article article)))) | |
| 5328 | force) | |
| 5329 | ;; The requested article is different from the current article. | |
| 5330 | (prog1 | |
| 5331 | (gnus-summary-display-article article all-headers) | |
| 5332 | (setq did article)) | |
| 5333 | (when (or all-headers gnus-show-all-headers) | |
| 5334 | (gnus-article-show-all-headers)) | |
| 5335 | 'old)) | |
| 5336 | (when did | |
| 5337 | (gnus-article-set-window-start | |
| 5338 | (cdr (assq article gnus-newsgroup-bookmarks))))))) | |
| 5339 | ||
| 5340 | (defun gnus-summary-set-current-mark (&optional current-mark) | |
| 5341 | "Obsolete function." | |
| 5342 | nil) | |
| 5343 | ||
| 5344 | (defun gnus-summary-next-article (&optional unread subject backward push) | |
| 5345 | "Select the next article. | |
| 5346 | If UNREAD, only unread articles are selected. | |
| 5347 | If SUBJECT, only articles with SUBJECT are selected. | |
| 5348 | If BACKWARD, the previous article is selected instead of the next." | |
| 5349 | (interactive "P") | |
| 5350 | (gnus-set-global-variables) | |
| 5351 | (cond | |
| 5352 | ;; Is there such an article? | |
| 5353 | ((and (gnus-summary-search-forward unread subject backward) | |
| 5354 | (or (gnus-summary-display-article (gnus-summary-article-number)) | |
| 5355 | (eq (gnus-summary-article-mark) gnus-canceled-mark))) | |
| 5356 | (gnus-summary-position-point)) | |
| 5357 | ;; If not, we try the first unread, if that is wanted. | |
| 5358 | ((and subject | |
| 5359 | gnus-auto-select-same | |
| 5360 | (gnus-summary-first-unread-article)) | |
| 5361 | (gnus-summary-position-point) | |
| 5362 | (gnus-message 6 "Wrapped")) | |
| 5363 | ;; Try to get next/previous article not displayed in this group. | |
| 5364 | ((and gnus-auto-extend-newsgroup | |
| 5365 | (not unread) (not subject)) | |
| 5366 | (gnus-summary-goto-article | |
| 5367 | (if backward (1- gnus-newsgroup-begin) (1+ gnus-newsgroup-end)) | |
| 5368 | nil t)) | |
| 5369 | ;; Go to next/previous group. | |
| 5370 | (t | |
| 5371 | (unless (gnus-ephemeral-group-p gnus-newsgroup-name) | |
| 5372 | (gnus-summary-jump-to-group gnus-newsgroup-name)) | |
| 5373 | (let ((cmd last-command-char) | |
| 5374 | (point | |
| 5375 | (save-excursion | |
| 5376 | (set-buffer gnus-group-buffer) | |
| 5377 | (point))) | |
| 5378 | (group | |
| 5379 | (if (eq gnus-keep-same-level 'best) | |
| 5380 | (gnus-summary-best-group gnus-newsgroup-name) | |
| 5381 | (gnus-summary-search-group backward gnus-keep-same-level)))) | |
| 5382 | ;; For some reason, the group window gets selected. We change | |
| 5383 | ;; it back. | |
| 5384 | (select-window (get-buffer-window (current-buffer))) | |
| 5385 | ;; Select next unread newsgroup automagically. | |
| 5386 | (cond | |
| 5387 | ((or (not gnus-auto-select-next) | |
| 5388 | (not cmd)) | |
| 5389 | (gnus-message 7 "No more%s articles" (if unread " unread" ""))) | |
| 5390 | ((or (eq gnus-auto-select-next 'quietly) | |
| 5391 | (and (eq gnus-auto-select-next 'slightly-quietly) | |
| 5392 | push) | |
| 5393 | (and (eq gnus-auto-select-next 'almost-quietly) | |
| 5394 | (gnus-summary-last-article-p))) | |
| 5395 | ;; Select quietly. | |
| 5396 | (if (gnus-ephemeral-group-p gnus-newsgroup-name) | |
| 5397 | (gnus-summary-exit) | |
| 5398 | (gnus-message 7 "No more%s articles (%s)..." | |
| 5399 | (if unread " unread" "") | |
| 5400 | (if group (concat "selecting " group) | |
| 5401 | "exiting")) | |
| 5402 | (gnus-summary-next-group nil group backward))) | |
| 5403 | (t | |
| 5404 | (when (gnus-key-press-event-p last-input-event) | |
| 5405 | (gnus-summary-walk-group-buffer | |
| 5406 | gnus-newsgroup-name cmd unread backward point)))))))) | |
| 5407 | ||
| 5408 | (defun gnus-summary-walk-group-buffer (from-group cmd unread backward start) | |
| 5409 | (let ((keystrokes '((?\C-n (gnus-group-next-unread-group 1)) | |
| 5410 | (?\C-p (gnus-group-prev-unread-group 1)))) | |
| 5411 | (cursor-in-echo-area t) | |
| 5412 | keve key group ended) | |
| 5413 | (save-excursion | |
| 5414 | (set-buffer gnus-group-buffer) | |
| 5415 | (goto-char start) | |
| 5416 | (setq group | |
| 5417 | (if (eq gnus-keep-same-level 'best) | |
| 5418 | (gnus-summary-best-group gnus-newsgroup-name) | |
| 5419 | (gnus-summary-search-group backward gnus-keep-same-level)))) | |
| 5420 | (while (not ended) | |
| 5421 | (gnus-message | |
| 5422 | 5 "No more%s articles%s" (if unread " unread" "") | |
| 5423 | (if (and group | |
| 5424 | (not (gnus-ephemeral-group-p gnus-newsgroup-name))) | |
| 5425 | (format " (Type %s for %s [%s])" | |
| 5426 | (single-key-description cmd) group | |
| 5427 | (car (gnus-gethash group gnus-newsrc-hashtb))) | |
| 5428 | (format " (Type %s to exit %s)" | |
| 5429 | (single-key-description cmd) | |
| 5430 | gnus-newsgroup-name))) | |
| 5431 | ;; Confirm auto selection. | |
| 5432 | (setq key (car (setq keve (gnus-read-event-char)))) | |
| 5433 | (setq ended t) | |
| 5434 | (cond | |
| 5435 | ((assq key keystrokes) | |
| 5436 | (let ((obuf (current-buffer))) | |
| 5437 | (switch-to-buffer gnus-group-buffer) | |
| 5438 | (when group | |
| 5439 | (gnus-group-jump-to-group group)) | |
| 5440 | (eval (cadr (assq key keystrokes))) | |
| 5441 | (setq group (gnus-group-group-name)) | |
| 5442 | (switch-to-buffer obuf)) | |
| 5443 | (setq ended nil)) | |
| 5444 | ((equal key cmd) | |
| 5445 | (if (or (not group) | |
| 5446 | (gnus-ephemeral-group-p gnus-newsgroup-name)) | |
| 5447 | (gnus-summary-exit) | |
| 5448 | (gnus-summary-next-group nil group backward))) | |
| 5449 | (t | |
| 5450 | (push (cdr keve) unread-command-events)))))) | |
| 5451 | ||
| 5452 | (defun gnus-summary-next-unread-article () | |
| 5453 | "Select unread article after current one." | |
| 5454 | (interactive) | |
| 5455 | (gnus-summary-next-article | |
| 5456 | (or (not (eq gnus-summary-goto-unread 'never)) | |
| 5457 | (gnus-summary-last-article-p (gnus-summary-article-number))) | |
| 5458 | (and gnus-auto-select-same | |
| 5459 | (gnus-summary-article-subject)))) | |
| 5460 | ||
| 5461 | (defun gnus-summary-prev-article (&optional unread subject) | |
| 5462 | "Select the article after the current one. | |
| 5463 | If UNREAD is non-nil, only unread articles are selected." | |
| 5464 | (interactive "P") | |
| 5465 | (gnus-summary-next-article unread subject t)) | |
| 5466 | ||
| 5467 | (defun gnus-summary-prev-unread-article () | |
| 5468 | "Select unread article before current one." | |
| 5469 | (interactive) | |
| 5470 | (gnus-summary-prev-article | |
| 5471 | (or (not (eq gnus-summary-goto-unread 'never)) | |
| 5472 | (gnus-summary-first-article-p (gnus-summary-article-number))) | |
| 5473 | (and gnus-auto-select-same | |
| 5474 | (gnus-summary-article-subject)))) | |
| 5475 | ||
| 5476 | (defun gnus-summary-next-page (&optional lines circular) | |
| 5477 | "Show next page of the selected article. | |
| 5478 | If at the end of the current article, select the next article. | |
| 5479 | LINES says how many lines should be scrolled up. | |
| 5480 | ||
| 5481 | If CIRCULAR is non-nil, go to the start of the article instead of | |
| 5482 | selecting the next article when reaching the end of the current | |
| 5483 | article." | |
| 5484 | (interactive "P") | |
| 5485 | (setq gnus-summary-buffer (current-buffer)) | |
| 5486 | (gnus-set-global-variables) | |
| 5487 | (let ((article (gnus-summary-article-number)) | |
| 5488 | (article-window (get-buffer-window gnus-article-buffer t)) | |
| 5489 | endp) | |
| 5490 | (gnus-configure-windows 'article) | |
| 5491 | (if (eq (cdr (assq article gnus-newsgroup-reads)) gnus-canceled-mark) | |
| 5492 | (if (and (eq gnus-summary-goto-unread 'never) | |
| 5493 | (not (gnus-summary-last-article-p article))) | |
| 5494 | (gnus-summary-next-article) | |
| 5495 | (gnus-summary-next-unread-article)) | |
| 5496 | (if (or (null gnus-current-article) | |
| 5497 | (null gnus-article-current) | |
| 5498 | (/= article (cdr gnus-article-current)) | |
| 5499 | (not (equal (car gnus-article-current) gnus-newsgroup-name))) | |
| 5500 | ;; Selected subject is different from current article's. | |
| 5501 | (gnus-summary-display-article article) | |
| 5502 | (when article-window | |
| 5503 | (gnus-eval-in-buffer-window gnus-article-buffer | |
| 5504 | (setq endp (gnus-article-next-page lines))) | |
| 5505 | (when endp | |
| 5506 | (cond (circular | |
| 5507 | (gnus-summary-beginning-of-article)) | |
| 5508 | (lines | |
| 5509 | (gnus-message 3 "End of message")) | |
| 5510 | ((null lines) | |
| 5511 | (if (and (eq gnus-summary-goto-unread 'never) | |
| 5512 | (not (gnus-summary-last-article-p article))) | |
| 5513 | (gnus-summary-next-article) | |
| 5514 | (gnus-summary-next-unread-article)))))))) | |
| 5515 | (gnus-summary-recenter) | |
| 5516 | (gnus-summary-position-point))) | |
| 5517 | ||
| 5518 | (defun gnus-summary-prev-page (&optional lines move) | |
| 5519 | "Show previous page of selected article. | |
| 5520 | Argument LINES specifies lines to be scrolled down. | |
| 5521 | If MOVE, move to the previous unread article if point is at | |
| 5522 | the beginning of the buffer." | |
| 5523 | (interactive "P") | |
| 5524 | (gnus-set-global-variables) | |
| 5525 | (let ((article (gnus-summary-article-number)) | |
| 5526 | (article-window (get-buffer-window gnus-article-buffer t)) | |
| 5527 | endp) | |
| 5528 | (gnus-configure-windows 'article) | |
| 5529 | (if (or (null gnus-current-article) | |
| 5530 | (null gnus-article-current) | |
| 5531 | (/= article (cdr gnus-article-current)) | |
| 5532 | (not (equal (car gnus-article-current) gnus-newsgroup-name))) | |
| 5533 | ;; Selected subject is different from current article's. | |
| 5534 | (gnus-summary-display-article article) | |
| 5535 | (gnus-summary-recenter) | |
| 5536 | (when article-window | |
| 5537 | (gnus-eval-in-buffer-window gnus-article-buffer | |
| 5538 | (setq endp (gnus-article-prev-page lines))) | |
| 5539 | (when (and move endp) | |
| 5540 | (cond (lines | |
| 5541 | (gnus-message 3 "Beginning of message")) | |
| 5542 | ((null lines) | |
| 5543 | (if (and (eq gnus-summary-goto-unread 'never) | |
| 5544 | (not (gnus-summary-first-article-p article))) | |
| 5545 | (gnus-summary-prev-article) | |
| 5546 | (gnus-summary-prev-unread-article)))))))) | |
| 5547 | (gnus-summary-position-point)) | |
| 5548 | ||
| 5549 | (defun gnus-summary-prev-page-or-article (&optional lines) | |
| 5550 | "Show previous page of selected article. | |
| 5551 | Argument LINES specifies lines to be scrolled down. | |
| 5552 | If at the beginning of the article, go to the next article." | |
| 5553 | (interactive "P") | |
| 5554 | (gnus-summary-prev-page lines t)) | |
| 5555 | ||
| 5556 | (defun gnus-summary-scroll-up (lines) | |
| 5557 | "Scroll up (or down) one line current article. | |
| 5558 | Argument LINES specifies lines to be scrolled up (or down if negative)." | |
| 5559 | (interactive "p") | |
| 5560 | (gnus-set-global-variables) | |
| 5561 | (gnus-configure-windows 'article) | |
| 5562 | (gnus-summary-show-thread) | |
| 5563 | (when (eq (gnus-summary-select-article nil nil 'pseudo) 'old) | |
| 5564 | (gnus-eval-in-buffer-window gnus-article-buffer | |
| 5565 | (cond ((> lines 0) | |
| 5566 | (when (gnus-article-next-page lines) | |
| 5567 | (gnus-message 3 "End of message"))) | |
| 5568 | ((< lines 0) | |
| 5569 | (gnus-article-prev-page (- lines)))))) | |
| 5570 | (gnus-summary-recenter) | |
| 5571 | (gnus-summary-position-point)) | |
| 5572 | ||
| 5573 | (defun gnus-summary-next-same-subject () | |
| 5574 | "Select next article which has the same subject as current one." | |
| 5575 | (interactive) | |
| 5576 | (gnus-set-global-variables) | |
| 5577 | (gnus-summary-next-article nil (gnus-summary-article-subject))) | |
| 5578 | ||
| 5579 | (defun gnus-summary-prev-same-subject () | |
| 5580 | "Select previous article which has the same subject as current one." | |
| 5581 | (interactive) | |
| 5582 | (gnus-set-global-variables) | |
| 5583 | (gnus-summary-prev-article nil (gnus-summary-article-subject))) | |
| 5584 | ||
| 5585 | (defun gnus-summary-next-unread-same-subject () | |
| 5586 | "Select next unread article which has the same subject as current one." | |
| 5587 | (interactive) | |
| 5588 | (gnus-set-global-variables) | |
| 5589 | (gnus-summary-next-article t (gnus-summary-article-subject))) | |
| 5590 | ||
| 5591 | (defun gnus-summary-prev-unread-same-subject () | |
| 5592 | "Select previous unread article which has the same subject as current one." | |
| 5593 | (interactive) | |
| 5594 | (gnus-set-global-variables) | |
| 5595 | (gnus-summary-prev-article t (gnus-summary-article-subject))) | |
| 5596 | ||
| 5597 | (defun gnus-summary-first-unread-article () | |
| 5598 | "Select the first unread article. | |
| 5599 | Return nil if there are no unread articles." | |
| 5600 | (interactive) | |
| 5601 | (gnus-set-global-variables) | |
| 5602 | (prog1 | |
| 5603 | (when (gnus-summary-first-subject t) | |
| 5604 | (gnus-summary-show-thread) | |
| 5605 | (gnus-summary-first-subject t) | |
| 5606 | (gnus-summary-display-article (gnus-summary-article-number))) | |
| 5607 | (gnus-summary-position-point))) | |
| 5608 | ||
| 5609 | (defun gnus-summary-first-article () | |
| 5610 | "Select the first article. | |
| 5611 | Return nil if there are no articles." | |
| 5612 | (interactive) | |
| 5613 | (gnus-set-global-variables) | |
| 5614 | (prog1 | |
| 5615 | (when (gnus-summary-first-subject) | |
| 5616 | (gnus-summary-show-thread) | |
| 5617 | (gnus-summary-first-subject) | |
| 5618 | (gnus-summary-display-article (gnus-summary-article-number))) | |
| 5619 | (gnus-summary-position-point))) | |
| 5620 | ||
| 5621 | (defun gnus-summary-best-unread-article () | |
| 5622 | "Select the unread article with the highest score." | |
| 5623 | (interactive) | |
| 5624 | (gnus-set-global-variables) | |
| 5625 | (let ((best -1000000) | |
| 5626 | (data gnus-newsgroup-data) | |
| 5627 | article score) | |
| 5628 | (while data | |
| 5629 | (and (gnus-data-unread-p (car data)) | |
| 5630 | (> (setq score | |
| 5631 | (gnus-summary-article-score (gnus-data-number (car data)))) | |
| 5632 | best) | |
| 5633 | (setq best score | |
| 5634 | article (gnus-data-number (car data)))) | |
| 5635 | (setq data (cdr data))) | |
| 5636 | (prog1 | |
| 5637 | (if article | |
| 5638 | (gnus-summary-goto-article article) | |
| 5639 | (error "No unread articles")) | |
| 5640 | (gnus-summary-position-point)))) | |
| 5641 | ||
| 5642 | (defun gnus-summary-last-subject () | |
| 5643 | "Go to the last displayed subject line in the group." | |
| 5644 | (let ((article (gnus-data-number (car (gnus-data-list t))))) | |
| 5645 | (when article | |
| 5646 | (gnus-summary-goto-subject article)))) | |
| 5647 | ||
| 5648 | (defun gnus-summary-goto-article (article &optional all-headers force) | |
| 5649 | "Fetch ARTICLE and display it if it exists. | |
| 5650 | If ALL-HEADERS is non-nil, no header lines are hidden." | |
| 5651 | (interactive | |
| 5652 | (list | |
| 5653 | (string-to-int | |
| 5654 | (completing-read | |
| 5655 | "Article number: " | |
| 5656 | (mapcar (lambda (number) (list (int-to-string number))) | |
| 5657 | gnus-newsgroup-limit))) | |
| 5658 | current-prefix-arg | |
| 5659 | t)) | |
| 5660 | (prog1 | |
| 5661 | (if (gnus-summary-goto-subject article force) | |
| 5662 | (gnus-summary-display-article article all-headers) | |
| 5663 | (gnus-message 4 "Couldn't go to article %s" article) nil) | |
| 5664 | (gnus-summary-position-point))) | |
| 5665 | ||
| 5666 | (defun gnus-summary-goto-last-article () | |
| 5667 | "Go to the previously read article." | |
| 5668 | (interactive) | |
| 5669 | (prog1 | |
| 5670 | (when gnus-last-article | |
| 5671 | (gnus-summary-goto-article gnus-last-article)) | |
| 5672 | (gnus-summary-position-point))) | |
| 5673 | ||
| 5674 | (defun gnus-summary-pop-article (number) | |
| 5675 | "Pop one article off the history and go to the previous. | |
| 5676 | NUMBER articles will be popped off." | |
| 5677 | (interactive "p") | |
| 5678 | (let (to) | |
| 5679 | (setq gnus-newsgroup-history | |
| 5680 | (cdr (setq to (nthcdr number gnus-newsgroup-history)))) | |
| 5681 | (if to | |
| 5682 | (gnus-summary-goto-article (car to)) | |
| 5683 | (error "Article history empty"))) | |
| 5684 | (gnus-summary-position-point)) | |
| 5685 | ||
| 5686 | ;; Summary commands and functions for limiting the summary buffer. | |
| 5687 | ||
| 5688 | (defun gnus-summary-limit-to-articles (n) | |
| 5689 | "Limit the summary buffer to the next N articles. | |
| 5690 | If not given a prefix, use the process marked articles instead." | |
| 5691 | (interactive "P") | |
| 5692 | (gnus-set-global-variables) | |
| 5693 | (prog1 | |
| 5694 | (let ((articles (gnus-summary-work-articles n))) | |
| 5695 | (setq gnus-newsgroup-processable nil) | |
| 5696 | (gnus-summary-limit articles)) | |
| 5697 | (gnus-summary-position-point))) | |
| 5698 | ||
| 5699 | (defun gnus-summary-pop-limit (&optional total) | |
| 5700 | "Restore the previous limit. | |
| 5701 | If given a prefix, remove all limits." | |
| 5702 | (interactive "P") | |
| 5703 | (gnus-set-global-variables) | |
| 5704 | (when total | |
| 5705 | (setq gnus-newsgroup-limits | |
| 5706 | (list (mapcar (lambda (h) (mail-header-number h)) | |
| 5707 | gnus-newsgroup-headers)))) | |
| 5708 | (unless gnus-newsgroup-limits | |
| 5709 | (error "No limit to pop")) | |
| 5710 | (prog1 | |
| 5711 | (gnus-summary-limit nil 'pop) | |
| 5712 | (gnus-summary-position-point))) | |
| 5713 | ||
| 5714 | (defun gnus-summary-limit-to-subject (subject &optional header) | |
| 5715 | "Limit the summary buffer to articles that have subjects that match a regexp." | |
| 5716 | (interactive "sLimit to subject (regexp): ") | |
| 5717 | (unless header | |
| 5718 | (setq header "subject")) | |
| 5719 | (when (not (equal "" subject)) | |
| 5720 | (prog1 | |
| 5721 | (let ((articles (gnus-summary-find-matching | |
| 5722 | (or header "subject") subject 'all))) | |
| 5723 | (unless articles | |
| 5724 | (error "Found no matches for \"%s\"" subject)) | |
| 5725 | (gnus-summary-limit articles)) | |
| 5726 | (gnus-summary-position-point)))) | |
| 5727 | ||
| 5728 | (defun gnus-summary-limit-to-author (from) | |
| 5729 | "Limit the summary buffer to articles that have authors that match a regexp." | |
| 5730 | (interactive "sLimit to author (regexp): ") | |
| 5731 | (gnus-summary-limit-to-subject from "from")) | |
| 5732 | ||
| 5733 | (defun gnus-summary-limit-to-age (age &optional younger-p) | |
| 5734 | "Limit the summary buffer to articles that are older than (or equal) AGE days. | |
| 5735 | If YOUNGER-P (the prefix) is non-nil, limit the summary buffer to | |
| 5736 | articles that are younger than AGE days." | |
| 5737 | (interactive "nTime in days: \nP") | |
| 5738 | (prog1 | |
| 5739 | (let ((data gnus-newsgroup-data) | |
| 5740 | (cutoff (nnmail-days-to-time age)) | |
| 5741 | articles d date is-younger) | |
| 5742 | (while (setq d (pop data)) | |
| 5743 | (when (and (vectorp (gnus-data-header d)) | |
| 5744 | (setq date (mail-header-date (gnus-data-header d)))) | |
| 5745 | (setq is-younger (nnmail-time-less | |
| 5746 | (nnmail-time-since (nnmail-date-to-time date)) | |
| 5747 | cutoff)) | |
| 5748 | (when (if younger-p is-younger (not is-younger)) | |
| 5749 | (push (gnus-data-number d) articles)))) | |
| 5750 | (gnus-summary-limit (nreverse articles))) | |
| 5751 | (gnus-summary-position-point))) | |
| 5752 | ||
| 5753 | (defalias 'gnus-summary-delete-marked-as-read 'gnus-summary-limit-to-unread) | |
| 5754 | (make-obsolete | |
| 5755 | 'gnus-summary-delete-marked-as-read 'gnus-summary-limit-to-unread) | |
| 5756 | ||
| 5757 | (defun gnus-summary-limit-to-unread (&optional all) | |
| 5758 | "Limit the summary buffer to articles that are not marked as read. | |
| 5759 | If ALL is non-nil, limit strictly to unread articles." | |
| 5760 | (interactive "P") | |
| 5761 | (if all | |
| 5762 | (gnus-summary-limit-to-marks (char-to-string gnus-unread-mark)) | |
| 5763 | (gnus-summary-limit-to-marks | |
| 5764 | ;; Concat all the marks that say that an article is read and have | |
| 5765 | ;; those removed. | |
| 5766 | (list gnus-del-mark gnus-read-mark gnus-ancient-mark | |
| 5767 | gnus-killed-mark gnus-kill-file-mark | |
| 5768 | gnus-low-score-mark gnus-expirable-mark | |
| 5769 | gnus-canceled-mark gnus-catchup-mark gnus-sparse-mark | |
| 5770 | gnus-duplicate-mark gnus-souped-mark) | |
| 5771 | 'reverse))) | |
| 5772 | ||
| 5773 | (defalias 'gnus-summary-delete-marked-with 'gnus-summary-limit-exclude-marks) | |
| 5774 | (make-obsolete 'gnus-summary-delete-marked-with | |
| 5775 | 'gnus-summary-limit-exlude-marks) | |
| 5776 | ||
| 5777 | (defun gnus-summary-limit-exclude-marks (marks &optional reverse) | |
| 5778 | "Exclude articles that are marked with MARKS (e.g. \"DK\"). | |
| 5779 | If REVERSE, limit the summary buffer to articles that are marked | |
| 5780 | with MARKS. MARKS can either be a string of marks or a list of marks. | |
| 5781 | Returns how many articles were removed." | |
| 5782 | (interactive "sMarks: ") | |
| 5783 | (gnus-summary-limit-to-marks marks t)) | |
| 5784 | ||
| 5785 | (defun gnus-summary-limit-to-marks (marks &optional reverse) | |
| 5786 | "Limit the summary buffer to articles that are marked with MARKS (e.g. \"DK\"). | |
| 5787 | If REVERSE (the prefix), limit the summary buffer to articles that are | |
| 5788 | not marked with MARKS. MARKS can either be a string of marks or a | |
| 5789 | list of marks. | |
| 5790 | Returns how many articles were removed." | |
| 5791 | (interactive (list (read-string "Marks: ") current-prefix-arg)) | |
| 5792 | (gnus-set-global-variables) | |
| 5793 | (prog1 | |
| 5794 | (let ((data gnus-newsgroup-data) | |
| 5795 | (marks (if (listp marks) marks | |
| 5796 | (append marks nil))) ; Transform to list. | |
| 5797 | articles) | |
| 5798 | (while data | |
| 5799 | (when (if reverse (not (memq (gnus-data-mark (car data)) marks)) | |
| 5800 | (memq (gnus-data-mark (car data)) marks)) | |
| 5801 | (push (gnus-data-number (car data)) articles)) | |
| 5802 | (setq data (cdr data))) | |
| 5803 | (gnus-summary-limit articles)) | |
| 5804 | (gnus-summary-position-point))) | |
| 5805 | ||
| 5806 | (defun gnus-summary-limit-to-score (&optional score) | |
| 5807 | "Limit to articles with score at or above SCORE." | |
| 5808 | (interactive "P") | |
| 5809 | (gnus-set-global-variables) | |
| 5810 | (setq score (if score | |
| 5811 | (prefix-numeric-value score) | |
| 5812 | (or gnus-summary-default-score 0))) | |
| 5813 | (let ((data gnus-newsgroup-data) | |
| 5814 | articles) | |
| 5815 | (while data | |
| 5816 | (when (>= (gnus-summary-article-score (gnus-data-number (car data))) | |
| 5817 | score) | |
| 5818 | (push (gnus-data-number (car data)) articles)) | |
| 5819 | (setq data (cdr data))) | |
| 5820 | (prog1 | |
| 5821 | (gnus-summary-limit articles) | |
| 5822 | (gnus-summary-position-point)))) | |
| 5823 | ||
| 5824 | (defun gnus-summary-limit-include-dormant () | |
| 5825 | "Display all the hidden articles that are marked as dormant." | |
| 5826 | (interactive) | |
| 5827 | (gnus-set-global-variables) | |
| 5828 | (unless gnus-newsgroup-dormant | |
| 5829 | (error "There are no dormant articles in this group")) | |
| 5830 | (prog1 | |
| 5831 | (gnus-summary-limit (append gnus-newsgroup-dormant gnus-newsgroup-limit)) | |
| 5832 | (gnus-summary-position-point))) | |
| 5833 | ||
| 5834 | (defun gnus-summary-limit-exclude-dormant () | |
| 5835 | "Hide all dormant articles." | |
| 5836 | (interactive) | |
| 5837 | (gnus-set-global-variables) | |
| 5838 | (prog1 | |
| 5839 | (gnus-summary-limit-to-marks (list gnus-dormant-mark) 'reverse) | |
| 5840 | (gnus-summary-position-point))) | |
| 5841 | ||
| 5842 | (defun gnus-summary-limit-exclude-childless-dormant () | |
| 5843 | "Hide all dormant articles that have no children." | |
| 5844 | (interactive) | |
| 5845 | (gnus-set-global-variables) | |
| 5846 | (let ((data (gnus-data-list t)) | |
| 5847 | articles d children) | |
| 5848 | ;; Find all articles that are either not dormant or have | |
| 5849 | ;; children. | |
| 5850 | (while (setq d (pop data)) | |
| 5851 | (when (or (not (= (gnus-data-mark d) gnus-dormant-mark)) | |
| 5852 | (and (setq children | |
| 5853 | (gnus-article-children (gnus-data-number d))) | |
| 5854 | (let (found) | |
| 5855 | (while children | |
| 5856 | (when (memq (car children) articles) | |
| 5857 | (setq children nil | |
| 5858 | found t)) | |
| 5859 | (pop children)) | |
| 5860 | found))) | |
| 5861 | (push (gnus-data-number d) articles))) | |
| 5862 | ;; Do the limiting. | |
| 5863 | (prog1 | |
| 5864 | (gnus-summary-limit articles) | |
| 5865 | (gnus-summary-position-point)))) | |
| 5866 | ||
| 5867 | (defun gnus-summary-limit-mark-excluded-as-read (&optional all) | |
| 5868 | "Mark all unread excluded articles as read. | |
| 5869 | If ALL, mark even excluded ticked and dormants as read." | |
| 5870 | (interactive "P") | |
| 5871 | (let ((articles (gnus-sorted-complement | |
| 5872 | (sort | |
| 5873 | (mapcar (lambda (h) (mail-header-number h)) | |
| 5874 | gnus-newsgroup-headers) | |
| 5875 | '<) | |
| 5876 | (sort gnus-newsgroup-limit '<))) | |
| 5877 | article) | |
| 5878 | (setq gnus-newsgroup-unreads nil) | |
| 5879 | (if all | |
| 5880 | (setq gnus-newsgroup-dormant nil | |
| 5881 | gnus-newsgroup-marked nil | |
| 5882 | gnus-newsgroup-reads | |
| 5883 | (nconc | |
| 5884 | (mapcar (lambda (n) (cons n gnus-catchup-mark)) articles) | |
| 5885 | gnus-newsgroup-reads)) | |
| 5886 | (while (setq article (pop articles)) | |
| 5887 | (unless (or (memq article gnus-newsgroup-dormant) | |
| 5888 | (memq article gnus-newsgroup-marked)) | |
| 5889 | (push (cons article gnus-catchup-mark) gnus-newsgroup-reads)))))) | |
| 5890 | ||
| 5891 | (defun gnus-summary-limit (articles &optional pop) | |
| 5892 | (if pop | |
| 5893 | ;; We pop the previous limit off the stack and use that. | |
| 5894 | (setq articles (car gnus-newsgroup-limits) | |
| 5895 | gnus-newsgroup-limits (cdr gnus-newsgroup-limits)) | |
| 5896 | ;; We use the new limit, so we push the old limit on the stack. | |
| 5897 | (push gnus-newsgroup-limit gnus-newsgroup-limits)) | |
| 5898 | ;; Set the limit. | |
| 5899 | (setq gnus-newsgroup-limit articles) | |
| 5900 | (let ((total (length gnus-newsgroup-data)) | |
| 5901 | (data (gnus-data-find-list (gnus-summary-article-number))) | |
| 5902 | (gnus-summary-mark-below nil) ; Inhibit this. | |
| 5903 | found) | |
| 5904 | ;; This will do all the work of generating the new summary buffer | |
| 5905 | ;; according to the new limit. | |
| 5906 | (gnus-summary-prepare) | |
| 5907 | ;; Hide any threads, possibly. | |
| 5908 | (and gnus-show-threads | |
| 5909 | gnus-thread-hide-subtree | |
| 5910 | (gnus-summary-hide-all-threads)) | |
| 5911 | ;; Try to return to the article you were at, or one in the | |
| 5912 | ;; neighborhood. | |
| 5913 | (when data | |
| 5914 | ;; We try to find some article after the current one. | |
| 5915 | (while data | |
| 5916 | (when (gnus-summary-goto-subject (gnus-data-number (car data)) nil t) | |
| 5917 | (setq data nil | |
| 5918 | found t)) | |
| 5919 | (setq data (cdr data)))) | |
| 5920 | (unless found | |
| 5921 | ;; If there is no data, that means that we were after the last | |
| 5922 | ;; article. The same goes when we can't find any articles | |
| 5923 | ;; after the current one. | |
| 5924 | (goto-char (point-max)) | |
| 5925 | (gnus-summary-find-prev)) | |
| 5926 | ;; We return how many articles were removed from the summary | |
| 5927 | ;; buffer as a result of the new limit. | |
| 5928 | (- total (length gnus-newsgroup-data)))) | |
| 5929 | ||
| 5930 | (defsubst gnus-invisible-cut-children (threads) | |
| 5931 | (let ((num 0)) | |
| 5932 | (while threads | |
| 5933 | (when (memq (mail-header-number (caar threads)) gnus-newsgroup-limit) | |
| 5934 | (incf num)) | |
| 5935 | (pop threads)) | |
| 5936 | (< num 2))) | |
| 5937 | ||
| 5938 | (defsubst gnus-cut-thread (thread) | |
| 5939 | "Go forwards in the thread until we find an article that we want to display." | |
| 5940 | (when (or (eq gnus-fetch-old-headers 'some) | |
| 5941 | (eq gnus-build-sparse-threads 'some) | |
| 5942 | (eq gnus-build-sparse-threads 'more)) | |
| 5943 | ;; Deal with old-fetched headers and sparse threads. | |
| 5944 | (while (and | |
| 5945 | thread | |
| 5946 | (or | |
| 5947 | (gnus-summary-article-sparse-p (mail-header-number (car thread))) | |
| 5948 | (gnus-summary-article-ancient-p | |
| 5949 | (mail-header-number (car thread)))) | |
| 5950 | (progn | |
| 5951 | (if (<= (length (cdr thread)) 1) | |
| 5952 | (setq thread (cadr thread)) | |
| 5953 | (when (gnus-invisible-cut-children (cdr thread)) | |
| 5954 | (let ((th (cdr thread))) | |
| 5955 | (while th | |
| 5956 | (if (memq (mail-header-number (caar th)) | |
| 5957 | gnus-newsgroup-limit) | |
| 5958 | (setq thread (car th) | |
| 5959 | th nil) | |
| 5960 | (setq th (cdr th))))))))) | |
| 5961 | )) | |
| 5962 | thread) | |
| 5963 | ||
| 5964 | (defun gnus-cut-threads (threads) | |
| 5965 | "Cut off all uninteresting articles from the beginning of threads." | |
| 5966 | (when (or (eq gnus-fetch-old-headers 'some) | |
| 5967 | (eq gnus-build-sparse-threads 'some) | |
| 5968 | (eq gnus-build-sparse-threads 'more)) | |
| 5969 | (let ((th threads)) | |
| 5970 | (while th | |
| 5971 | (setcar th (gnus-cut-thread (car th))) | |
| 5972 | (setq th (cdr th))))) | |
| 5973 | ;; Remove nixed out threads. | |
| 5974 | (delq nil threads)) | |
| 5975 | ||
| 5976 | (defun gnus-summary-initial-limit (&optional show-if-empty) | |
| 5977 | "Figure out what the initial limit is supposed to be on group entry. | |
| 5978 | This entails weeding out unwanted dormants, low-scored articles, | |
| 5979 | fetch-old-headers verbiage, and so on." | |
| 5980 | ;; Most groups have nothing to remove. | |
| 5981 | (if (or gnus-inhibit-limiting | |
| 5982 | (and (null gnus-newsgroup-dormant) | |
| 5983 | (not (eq gnus-fetch-old-headers 'some)) | |
| 5984 | (null gnus-summary-expunge-below) | |
| 5985 | (not (eq gnus-build-sparse-threads 'some)) | |
| 5986 | (not (eq gnus-build-sparse-threads 'more)) | |
| 5987 | (null gnus-thread-expunge-below) | |
| 5988 | (not gnus-use-nocem))) | |
| 5989 | () ; Do nothing. | |
| 5990 | (push gnus-newsgroup-limit gnus-newsgroup-limits) | |
| 5991 | (setq gnus-newsgroup-limit nil) | |
| 5992 | (mapatoms | |
| 5993 | (lambda (node) | |
| 5994 | (unless (car (symbol-value node)) | |
| 5995 | ;; These threads have no parents -- they are roots. | |
| 5996 | (let ((nodes (cdr (symbol-value node))) | |
| 5997 | thread) | |
| 5998 | (while nodes | |
| 5999 | (if (and gnus-thread-expunge-below | |
| 6000 | (< (gnus-thread-total-score (car nodes)) | |
| 6001 | gnus-thread-expunge-below)) | |
| 6002 | (gnus-expunge-thread (pop nodes)) | |
| 6003 | (setq thread (pop nodes)) | |
| 6004 | (gnus-summary-limit-children thread)))))) | |
| 6005 | gnus-newsgroup-dependencies) | |
| 6006 | ;; If this limitation resulted in an empty group, we might | |
| 6007 | ;; pop the previous limit and use it instead. | |
| 6008 | (when (and (not gnus-newsgroup-limit) | |
| 6009 | show-if-empty) | |
| 6010 | (setq gnus-newsgroup-limit (pop gnus-newsgroup-limits))) | |
| 6011 | gnus-newsgroup-limit)) | |
| 6012 | ||
| 6013 | (defun gnus-summary-limit-children (thread) | |
| 6014 | "Return 1 if this subthread is visible and 0 if it is not." | |
| 6015 | ;; First we get the number of visible children to this thread. This | |
| 6016 | ;; is done by recursing down the thread using this function, so this | |
| 6017 | ;; will really go down to a leaf article first, before slowly | |
| 6018 | ;; working its way up towards the root. | |
| 6019 | (when thread | |
| 6020 | (let ((children | |
| 6021 | (if (cdr thread) | |
| 6022 | (apply '+ (mapcar 'gnus-summary-limit-children | |
| 6023 | (cdr thread))) | |
| 6024 | 0)) | |
| 6025 | (number (mail-header-number (car thread))) | |
| 6026 | score) | |
| 6027 | (if (and | |
| 6028 | (not (memq number gnus-newsgroup-marked)) | |
| 6029 | (or | |
| 6030 | ;; If this article is dormant and has absolutely no visible | |
| 6031 | ;; children, then this article isn't visible. | |
| 6032 | (and (memq number gnus-newsgroup-dormant) | |
| 6033 | (zerop children)) | |
| 6034 | ;; If this is "fetch-old-headered" and there is no | |
| 6035 | ;; visible children, then we don't want this article. | |
| 6036 | (and (eq gnus-fetch-old-headers 'some) | |
| 6037 | (gnus-summary-article-ancient-p number) | |
| 6038 | (zerop children)) | |
| 6039 | ;; If this is a sparsely inserted article with no children, | |
| 6040 | ;; we don't want it. | |
| 6041 | (and (eq gnus-build-sparse-threads 'some) | |
| 6042 | (gnus-summary-article-sparse-p number) | |
| 6043 | (zerop children)) | |
| 6044 | ;; If we use expunging, and this article is really | |
| 6045 | ;; low-scored, then we don't want this article. | |
| 6046 | (when (and gnus-summary-expunge-below | |
| 6047 | (< (setq score | |
| 6048 | (or (cdr (assq number gnus-newsgroup-scored)) | |
| 6049 | gnus-summary-default-score)) | |
| 6050 | gnus-summary-expunge-below)) | |
| 6051 | ;; We increase the expunge-tally here, but that has | |
| 6052 | ;; nothing to do with the limits, really. | |
| 6053 | (incf gnus-newsgroup-expunged-tally) | |
| 6054 | ;; We also mark as read here, if that's wanted. | |
| 6055 | (when (and gnus-summary-mark-below | |
| 6056 | (< score gnus-summary-mark-below)) | |
| 6057 | (setq gnus-newsgroup-unreads | |
| 6058 | (delq number gnus-newsgroup-unreads)) | |
| 6059 | (if gnus-newsgroup-auto-expire | |
| 6060 | (push number gnus-newsgroup-expirable) | |
| 6061 | (push (cons number gnus-low-score-mark) | |
| 6062 | gnus-newsgroup-reads))) | |
| 6063 | t) | |
| 6064 | ;; Check NoCeM things. | |
| 6065 | (if (and gnus-use-nocem | |
| 6066 | (gnus-nocem-unwanted-article-p | |
| 6067 | (mail-header-id (car thread)))) | |
| 6068 | (progn | |
| 6069 | (setq gnus-newsgroup-reads | |
| 6070 | (delq number gnus-newsgroup-unreads)) | |
| 6071 | t)))) | |
| 6072 | ;; Nope, invisible article. | |
| 6073 | 0 | |
| 6074 | ;; Ok, this article is to be visible, so we add it to the limit | |
| 6075 | ;; and return 1. | |
| 6076 | (push number gnus-newsgroup-limit) | |
| 6077 | 1)))) | |
| 6078 | ||
| 6079 | (defun gnus-expunge-thread (thread) | |
| 6080 | "Mark all articles in THREAD as read." | |
| 6081 | (let* ((number (mail-header-number (car thread)))) | |
| 6082 | (incf gnus-newsgroup-expunged-tally) | |
| 6083 | ;; We also mark as read here, if that's wanted. | |
| 6084 | (setq gnus-newsgroup-unreads | |
| 6085 | (delq number gnus-newsgroup-unreads)) | |
| 6086 | (if gnus-newsgroup-auto-expire | |
| 6087 | (push number gnus-newsgroup-expirable) | |
| 6088 | (push (cons number gnus-low-score-mark) | |
| 6089 | gnus-newsgroup-reads))) | |
| 6090 | ;; Go recursively through all subthreads. | |
| 6091 | (mapcar 'gnus-expunge-thread (cdr thread))) | |
| 6092 | ||
| 6093 | ;; Summary article oriented commands | |
| 6094 | ||
| 6095 | (defun gnus-summary-refer-parent-article (n) | |
| 6096 | "Refer parent article N times. | |
| 6097 | If N is negative, go to ancestor -N instead. | |
| 6098 | The difference between N and the number of articles fetched is returned." | |
| 6099 | (interactive "p") | |
| 6100 | (gnus-set-global-variables) | |
| 6101 | (let ((skip 1) | |
| 6102 | error header ref) | |
| 6103 | (when (not (natnump n)) | |
| 6104 | (setq skip (abs n) | |
| 6105 | n 1)) | |
| 6106 | (while (and (> n 0) | |
| 6107 | (not error)) | |
| 6108 | (setq header (gnus-summary-article-header)) | |
| 6109 | (if (and (eq (mail-header-number header) | |
| 6110 | (cdr gnus-article-current)) | |
| 6111 | (equal gnus-newsgroup-name | |
| 6112 | (car gnus-article-current))) | |
| 6113 | ;; If we try to find the parent of the currently | |
| 6114 | ;; displayed article, then we take a look at the actual | |
| 6115 | ;; References header, since this is slightly more | |
| 6116 | ;; reliable than the References field we got from the | |
| 6117 | ;; server. | |
| 6118 | (save-excursion | |
| 6119 | (set-buffer gnus-original-article-buffer) | |
| 6120 | (nnheader-narrow-to-headers) | |
| 6121 | (unless (setq ref (message-fetch-field "references")) | |
| 6122 | (setq ref (message-fetch-field "in-reply-to"))) | |
| 6123 | (widen)) | |
| 6124 | (setq ref | |
| 6125 | ;; It's not the current article, so we take a bet on | |
| 6126 | ;; the value we got from the server. | |
| 6127 | (mail-header-references header))) | |
| 6128 | (if (and ref | |
| 6129 | (not (equal ref ""))) | |
| 6130 | (unless (gnus-summary-refer-article (gnus-parent-id ref skip)) | |
| 6131 | (gnus-message 1 "Couldn't find parent")) | |
| 6132 | (gnus-message 1 "No references in article %d" | |
| 6133 | (gnus-summary-article-number)) | |
| 6134 | (setq error t)) | |
| 6135 | (decf n)) | |
| 6136 | (gnus-summary-position-point) | |
| 6137 | n)) | |
| 6138 | ||
| 6139 | (defun gnus-summary-refer-references () | |
| 6140 | "Fetch all articles mentioned in the References header. | |
| 6141 | Return how many articles were fetched." | |
| 6142 | (interactive) | |
| 6143 | (gnus-set-global-variables) | |
| 6144 | (let ((ref (mail-header-references (gnus-summary-article-header))) | |
| 6145 | (current (gnus-summary-article-number)) | |
| 6146 | (n 0)) | |
| 6147 | (if (or (not ref) | |
| 6148 | (equal ref "")) | |
| 6149 | (error "No References in the current article") | |
| 6150 | ;; For each Message-ID in the References header... | |
| 6151 | (while (string-match "<[^>]*>" ref) | |
| 6152 | (incf n) | |
| 6153 | ;; ... fetch that article. | |
| 6154 | (gnus-summary-refer-article | |
| 6155 | (prog1 (match-string 0 ref) | |
| 6156 | (setq ref (substring ref (match-end 0)))))) | |
| 6157 | (gnus-summary-goto-subject current) | |
| 6158 | (gnus-summary-position-point) | |
| 6159 | n))) | |
| 6160 | ||
| 6161 | (defun gnus-summary-refer-article (message-id &optional arg) | |
| 6162 | "Fetch an article specified by MESSAGE-ID. | |
| 6163 | If ARG (the prefix), fetch the article using `gnus-refer-article-method' | |
| 6164 | or `gnus-select-method', no matter what backend the article comes from." | |
| 6165 | (interactive "sMessage-ID: \nP") | |
| 6166 | (when (and (stringp message-id) | |
| 6167 | (not (zerop (length message-id)))) | |
| 6168 | ;; Construct the correct Message-ID if necessary. | |
| 6169 | ;; Suggested by tale@pawl.rpi.edu. | |
| 6170 | (unless (string-match "^<" message-id) | |
| 6171 | (setq message-id (concat "<" message-id))) | |
| 6172 | (unless (string-match ">$" message-id) | |
| 6173 | (setq message-id (concat message-id ">"))) | |
| 6174 | (let* ((header (gnus-id-to-header message-id)) | |
| 6175 | (sparse (and header | |
| 6176 | (gnus-summary-article-sparse-p | |
| 6177 | (mail-header-number header))))) | |
| 6178 | (if header | |
| 6179 | (prog1 | |
| 6180 | ;; The article is present in the buffer, to we just go to it. | |
| 6181 | (gnus-summary-goto-article | |
| 6182 | (mail-header-number header) nil header) | |
| 6183 | (when sparse | |
| 6184 | (gnus-summary-update-article (mail-header-number header)))) | |
| 6185 | ;; We fetch the article | |
| 6186 | (let ((gnus-override-method | |
| 6187 | (cond ((gnus-news-group-p gnus-newsgroup-name) | |
| 6188 | gnus-refer-article-method) | |
| 6189 | (arg | |
| 6190 | (or gnus-refer-article-method gnus-select-method)) | |
| 6191 | (t nil))) | |
| 6192 | number) | |
| 6193 | ;; Start the special refer-article method, if necessary. | |
| 6194 | (when (and gnus-refer-article-method | |
| 6195 | (gnus-news-group-p gnus-newsgroup-name)) | |
| 6196 | (gnus-check-server gnus-refer-article-method)) | |
| 6197 | ;; Fetch the header, and display the article. | |
| 6198 | (if (setq number (gnus-summary-insert-subject message-id)) | |
| 6199 | (gnus-summary-select-article nil nil nil number) | |
| 6200 | (gnus-message 3 "Couldn't fetch article %s" message-id))))))) | |
| 6201 | ||
| 6202 | (defun gnus-summary-enter-digest-group (&optional force) | |
| 6203 | "Enter an nndoc group based on the current article. | |
| 6204 | If FORCE, force a digest interpretation. If not, try | |
| 6205 | to guess what the document format is." | |
| 6206 | (interactive "P") | |
| 6207 | (gnus-set-global-variables) | |
| 6208 | (let ((conf gnus-current-window-configuration)) | |
| 6209 | (save-excursion | |
| 6210 | (gnus-summary-select-article)) | |
| 6211 | (setq gnus-current-window-configuration conf) | |
| 6212 | (let* ((name (format "%s-%d" | |
| 6213 | (gnus-group-prefixed-name | |
| 6214 | gnus-newsgroup-name (list 'nndoc "")) | |
| 6215 | (save-excursion | |
| 6216 | (set-buffer gnus-summary-buffer) | |
| 6217 | gnus-current-article))) | |
| 6218 | (ogroup gnus-newsgroup-name) | |
| 6219 | (params (append (gnus-info-params (gnus-get-info ogroup)) | |
| 6220 | (list (cons 'to-group ogroup)) | |
| 6221 | (list (cons 'save-article-group ogroup)))) | |
| 6222 | (case-fold-search t) | |
| 6223 | (buf (current-buffer)) | |
| 6224 | dig) | |
| 6225 | (save-excursion | |
| 6226 | (setq dig (nnheader-set-temp-buffer " *gnus digest buffer*")) | |
| 6227 | (insert-buffer-substring gnus-original-article-buffer) | |
| 6228 | ;; Remove lines that may lead nndoc to misinterpret the | |
| 6229 | ;; document type. | |
| 6230 | (narrow-to-region | |
| 6231 | (goto-char (point-min)) | |
| 6232 | (or (search-forward "\n\n" nil t) (point))) | |
| 6233 | (goto-char (point-min)) | |
| 6234 | (delete-matching-lines "^\\(Path\\):\\|^From ") | |
| 6235 | (widen)) | |
| 6236 | (unwind-protect | |
| 6237 | (if (gnus-group-read-ephemeral-group | |
| 6238 | name `(nndoc ,name (nndoc-address ,(get-buffer dig)) | |
| 6239 | (nndoc-article-type | |
| 6240 | ,(if force 'digest 'guess))) t) | |
| 6241 | ;; Make all postings to this group go to the parent group. | |
| 6242 | (nconc (gnus-info-params (gnus-get-info name)) | |
| 6243 | params) | |
| 6244 | ;; Couldn't select this doc group. | |
| 6245 | (switch-to-buffer buf) | |
| 6246 | (gnus-set-global-variables) | |
| 6247 | (gnus-configure-windows 'summary) | |
| 6248 | (gnus-message 3 "Article couldn't be entered?")) | |
| 6249 | (kill-buffer dig))))) | |
| 6250 | ||
| 6251 | (defun gnus-summary-read-document (n) | |
| 6252 | "Open a new group based on the current article(s). | |
| 6253 | This will allow you to read digests and other similar | |
| 6254 | documents as newsgroups. | |
| 6255 | Obeys the standard process/prefix convention." | |
| 6256 | (interactive "P") | |
| 6257 | (let* ((articles (gnus-summary-work-articles n)) | |
| 6258 | (ogroup gnus-newsgroup-name) | |
| 6259 | (params (append (gnus-info-params (gnus-get-info ogroup)) | |
| 6260 | (list (cons 'to-group ogroup)))) | |
| 6261 | article group egroup groups vgroup) | |
| 6262 | (while (setq article (pop articles)) | |
| 6263 | (setq group (format "%s-%d" gnus-newsgroup-name article)) | |
| 6264 | (gnus-summary-remove-process-mark article) | |
| 6265 | (when (gnus-summary-display-article article) | |
| 6266 | (save-excursion | |
| 6267 | (nnheader-temp-write nil | |
| 6268 | (insert-buffer-substring gnus-original-article-buffer) | |
| 6269 | ;; Remove some headers that may lead nndoc to make | |
| 6270 | ;; the wrong guess. | |
| 6271 | (message-narrow-to-head) | |
| 6272 | (goto-char (point-min)) | |
| 6273 | (delete-matching-lines "^\\(Path\\):\\|^From ") | |
| 6274 | (widen) | |
| 6275 | (if (setq egroup | |
| 6276 | (gnus-group-read-ephemeral-group | |
| 6277 | group `(nndoc ,group (nndoc-address ,(current-buffer)) | |
| 6278 | (nndoc-article-type guess)) | |
| 6279 | t nil t)) | |
| 6280 | (progn | |
| 6281 | ;; Make all postings to this group go to the parent group. | |
| 6282 | (nconc (gnus-info-params (gnus-get-info egroup)) | |
| 6283 | params) | |
| 6284 | (push egroup groups)) | |
| 6285 | ;; Couldn't select this doc group. | |
| 6286 | (gnus-error 3 "Article couldn't be entered")))))) | |
| 6287 | ;; Now we have selected all the documents. | |
| 6288 | (cond | |
| 6289 | ((not groups) | |
| 6290 | (error "None of the articles could be interpreted as documents")) | |
| 6291 | ((gnus-group-read-ephemeral-group | |
| 6292 | (setq vgroup (format | |
| 6293 | "nnvirtual:%s-%s" gnus-newsgroup-name | |
| 6294 | (format-time-string "%Y%m%dT%H%M%S" (current-time)))) | |
| 6295 | `(nnvirtual ,vgroup (nnvirtual-component-groups ,groups)) | |
| 6296 | t | |
| 6297 | (cons (current-buffer) 'summary))) | |
| 6298 | (t | |
| 6299 | (error "Couldn't select virtual nndoc group"))))) | |
| 6300 | ||
| 6301 | (defun gnus-summary-isearch-article (&optional regexp-p) | |
| 6302 | "Do incremental search forward on the current article. | |
| 6303 | If REGEXP-P (the prefix) is non-nil, do regexp isearch." | |
| 6304 | (interactive "P") | |
| 6305 | (gnus-set-global-variables) | |
| 6306 | (gnus-summary-select-article) | |
| 6307 | (gnus-configure-windows 'article) | |
| 6308 | (gnus-eval-in-buffer-window gnus-article-buffer | |
| 6309 | ;;(goto-char (point-min)) | |
| 6310 | (isearch-forward regexp-p))) | |
| 6311 | ||
| 6312 | (defun gnus-summary-search-article-forward (regexp &optional backward) | |
| 6313 | "Search for an article containing REGEXP forward. | |
| 6314 | If BACKWARD, search backward instead." | |
| 6315 | (interactive | |
| 6316 | (list (read-string | |
| 6317 | (format "Search article %s (regexp%s): " | |
| 6318 | (if current-prefix-arg "backward" "forward") | |
| 6319 | (if gnus-last-search-regexp | |
| 6320 | (concat ", default " gnus-last-search-regexp) | |
| 6321 | ""))) | |
| 6322 | current-prefix-arg)) | |
| 6323 | (gnus-set-global-variables) | |
| 6324 | (if (string-equal regexp "") | |
| 6325 | (setq regexp (or gnus-last-search-regexp "")) | |
| 6326 | (setq gnus-last-search-regexp regexp)) | |
| 6327 | (if (gnus-summary-search-article regexp backward) | |
| 6328 | (gnus-summary-show-thread) | |
| 6329 | (error "Search failed: \"%s\"" regexp))) | |
| 6330 | ||
| 6331 | (defun gnus-summary-search-article-backward (regexp) | |
| 6332 | "Search for an article containing REGEXP backward." | |
| 6333 | (interactive | |
| 6334 | (list (read-string | |
| 6335 | (format "Search article backward (regexp%s): " | |
| 6336 | (if gnus-last-search-regexp | |
| 6337 | (concat ", default " gnus-last-search-regexp) | |
| 6338 | ""))))) | |
| 6339 | (gnus-summary-search-article-forward regexp 'backward)) | |
| 6340 | ||
| 6341 | (defun gnus-summary-search-article (regexp &optional backward) | |
| 6342 | "Search for an article containing REGEXP. | |
| 6343 | Optional argument BACKWARD means do search for backward. | |
| 6344 | `gnus-select-article-hook' is not called during the search." | |
| 6345 | (let ((gnus-select-article-hook nil) ;Disable hook. | |
| 6346 | (gnus-article-display-hook nil) | |
| 6347 | (gnus-mark-article-hook nil) ;Inhibit marking as read. | |
| 6348 | (gnus-use-article-prefetch nil) | |
| 6349 | (gnus-xmas-force-redisplay nil) ;Inhibit XEmacs redisplay. | |
| 6350 | (sum (current-buffer)) | |
| 6351 | (found nil) | |
| 6352 | point) | |
| 6353 | (gnus-save-hidden-threads | |
| 6354 | (gnus-summary-select-article) | |
| 6355 | (set-buffer gnus-article-buffer) | |
| 6356 | (when backward | |
| 6357 | (forward-line -1)) | |
| 6358 | (while (not found) | |
| 6359 | (gnus-message 7 "Searching article: %d..." (cdr gnus-article-current)) | |
| 6360 | (if (if backward | |
| 6361 | (re-search-backward regexp nil t) | |
| 6362 | (re-search-forward regexp nil t)) | |
| 6363 | ;; We found the regexp. | |
| 6364 | (progn | |
| 6365 | (setq found 'found) | |
| 6366 | (beginning-of-line) | |
| 6367 | (set-window-start | |
| 6368 | (get-buffer-window (current-buffer)) | |
| 6369 | (point)) | |
| 6370 | (forward-line 1) | |
| 6371 | (set-buffer sum) | |
| 6372 | (setq point (point))) | |
| 6373 | ;; We didn't find it, so we go to the next article. | |
| 6374 | (set-buffer sum) | |
| 6375 | (setq found 'not) | |
| 6376 | (while (eq found 'not) | |
| 6377 | (if (not (if backward (gnus-summary-find-prev) | |
| 6378 | (gnus-summary-find-next))) | |
| 6379 | ;; No more articles. | |
| 6380 | (setq found t) | |
| 6381 | ;; Select the next article and adjust point. | |
| 6382 | (unless (gnus-summary-article-sparse-p | |
| 6383 | (gnus-summary-article-number)) | |
| 6384 | (setq found nil) | |
| 6385 | (gnus-summary-select-article) | |
| 6386 | (set-buffer gnus-article-buffer) | |
| 6387 | (widen) | |
| 6388 | (goto-char (if backward (point-max) (point-min)))))))) | |
| 6389 | (gnus-message 7 "")) | |
| 6390 | ;; Return whether we found the regexp. | |
| 6391 | (when (eq found 'found) | |
| 6392 | (goto-char point) | |
| 6393 | (gnus-summary-show-thread) | |
| 6394 | (gnus-summary-goto-subject gnus-current-article) | |
| 6395 | (gnus-summary-position-point) | |
| 6396 | t))) | |
| 6397 | ||
| 6398 | (defun gnus-summary-find-matching (header regexp &optional backward unread | |
| 6399 | not-case-fold) | |
| 6400 | "Return a list of all articles that match REGEXP on HEADER. | |
| 6401 | The search stars on the current article and goes forwards unless | |
| 6402 | BACKWARD is non-nil. If BACKWARD is `all', do all articles. | |
| 6403 | If UNREAD is non-nil, only unread articles will | |
| 6404 | be taken into consideration. If NOT-CASE-FOLD, case won't be folded | |
| 6405 | in the comparisons." | |
| 6406 | (let ((data (if (eq backward 'all) gnus-newsgroup-data | |
| 6407 | (gnus-data-find-list | |
| 6408 | (gnus-summary-article-number) (gnus-data-list backward)))) | |
| 6409 | (func `(lambda (h) (,(intern (concat "mail-header-" header)) h))) | |
| 6410 | (case-fold-search (not not-case-fold)) | |
| 6411 | articles d) | |
| 6412 | (unless (fboundp (intern (concat "mail-header-" header))) | |
| 6413 | (error "%s is not a valid header" header)) | |
| 6414 | (while data | |
| 6415 | (setq d (car data)) | |
| 6416 | (and (or (not unread) ; We want all articles... | |
| 6417 | (gnus-data-unread-p d)) ; Or just unreads. | |
| 6418 | (vectorp (gnus-data-header d)) ; It's not a pseudo. | |
| 6419 | (string-match regexp (funcall func (gnus-data-header d))) ; Match. | |
| 6420 | (push (gnus-data-number d) articles)) ; Success! | |
| 6421 | (setq data (cdr data))) | |
| 6422 | (nreverse articles))) | |
| 6423 | ||
| 6424 | (defun gnus-summary-execute-command (header regexp command &optional backward) | |
| 6425 | "Search forward for an article whose HEADER matches REGEXP and execute COMMAND. | |
| 6426 | If HEADER is an empty string (or nil), the match is done on the entire | |
| 6427 | article. If BACKWARD (the prefix) is non-nil, search backward instead." | |
| 6428 | (interactive | |
| 6429 | (list (let ((completion-ignore-case t)) | |
| 6430 | (completing-read | |
| 6431 | "Header name: " | |
| 6432 | (mapcar (lambda (string) (list string)) | |
| 6433 | '("Number" "Subject" "From" "Lines" "Date" | |
| 6434 | "Message-ID" "Xref" "References" "Body")) | |
| 6435 | nil 'require-match)) | |
| 6436 | (read-string "Regexp: ") | |
| 6437 | (read-key-sequence "Command: ") | |
| 6438 | current-prefix-arg)) | |
| 6439 | (when (equal header "Body") | |
| 6440 | (setq header "")) | |
| 6441 | (gnus-set-global-variables) | |
| 6442 | ;; Hidden thread subtrees must be searched as well. | |
| 6443 | (gnus-summary-show-all-threads) | |
| 6444 | ;; We don't want to change current point nor window configuration. | |
| 6445 | (save-excursion | |
| 6446 | (save-window-excursion | |
| 6447 | (gnus-message 6 "Executing %s..." (key-description command)) | |
| 6448 | ;; We'd like to execute COMMAND interactively so as to give arguments. | |
| 6449 | (gnus-execute header regexp | |
| 6450 | `(call-interactively ',(key-binding command)) | |
| 6451 | backward) | |
| 6452 | (gnus-message 6 "Executing %s...done" (key-description command))))) | |
| 6453 | ||
| 6454 | (defun gnus-summary-beginning-of-article () | |
| 6455 | "Scroll the article back to the beginning." | |
| 6456 | (interactive) | |
| 6457 | (gnus-set-global-variables) | |
| 6458 | (gnus-summary-select-article) | |
| 6459 | (gnus-configure-windows 'article) | |
| 6460 | (gnus-eval-in-buffer-window gnus-article-buffer | |
| 6461 | (widen) | |
| 6462 | (goto-char (point-min)) | |
| 6463 | (when gnus-page-broken | |
| 6464 | (gnus-narrow-to-page)))) | |
| 6465 | ||
| 6466 | (defun gnus-summary-end-of-article () | |
| 6467 | "Scroll to the end of the article." | |
| 6468 | (interactive) | |
| 6469 | (gnus-set-global-variables) | |
| 6470 | (gnus-summary-select-article) | |
| 6471 | (gnus-configure-windows 'article) | |
| 6472 | (gnus-eval-in-buffer-window gnus-article-buffer | |
| 6473 | (widen) | |
| 6474 | (goto-char (point-max)) | |
| 6475 | (recenter -3) | |
| 6476 | (when gnus-page-broken | |
| 6477 | (gnus-narrow-to-page)))) | |
| 6478 | ||
| 6479 | (defun gnus-summary-print-article (&optional filename) | |
| 6480 | "Generate and print a PostScript image of the article buffer. | |
| 6481 | ||
| 6482 | If the optional argument FILENAME is nil, send the image to the printer. | |
| 6483 | If FILENAME is a string, save the PostScript image in a file with that | |
| 6484 | name. If FILENAME is a number, prompt the user for the name of the file | |
| 6485 | to save in." | |
| 6486 | (interactive (list (ps-print-preprint current-prefix-arg))) | |
| 6487 | (gnus-summary-select-article) | |
| 6488 | (gnus-eval-in-buffer-window gnus-article-buffer | |
| 6489 | (let ((buffer (generate-new-buffer " *print*"))) | |
| 6490 | (unwind-protect | |
| 6491 | (progn | |
| 6492 | (copy-to-buffer buffer (point-min) (point-max)) | |
| 6493 | (set-buffer buffer) | |
| 6494 | (gnus-article-delete-invisible-text) | |
| 6495 | (run-hooks 'gnus-ps-print-hook) | |
| 6496 | (ps-print-buffer-with-faces filename)) | |
| 6497 | (kill-buffer buffer))))) | |
| 6498 | ||
| 6499 | (defun gnus-summary-show-article (&optional arg) | |
| 6500 | "Force re-fetching of the current article. | |
| 6501 | If ARG (the prefix) is non-nil, show the raw article without any | |
| 6502 | article massaging functions being run." | |
| 6503 | (interactive "P") | |
| 6504 | (gnus-set-global-variables) | |
| 6505 | (if (not arg) | |
| 6506 | ;; Select the article the normal way. | |
| 6507 | (gnus-summary-select-article nil 'force) | |
| 6508 | ;; Bind the article treatment functions to nil. | |
| 6509 | (let ((gnus-have-all-headers t) | |
| 6510 | gnus-article-display-hook | |
| 6511 | gnus-article-prepare-hook | |
| 6512 | gnus-break-pages | |
| 6513 | gnus-show-mime | |
| 6514 | gnus-visual) | |
| 6515 | (gnus-summary-select-article nil 'force))) | |
| 6516 | (gnus-summary-goto-subject gnus-current-article) | |
| 6517 | (gnus-summary-position-point)) | |
| 6518 | ||
| 6519 | (defun gnus-summary-verbose-headers (&optional arg) | |
| 6520 | "Toggle permanent full header display. | |
| 6521 | If ARG is a positive number, turn header display on. | |
| 6522 | If ARG is a negative number, turn header display off." | |
| 6523 | (interactive "P") | |
| 6524 | (gnus-set-global-variables) | |
| 6525 | (setq gnus-show-all-headers | |
| 6526 | (cond ((or (not (numberp arg)) | |
| 6527 | (zerop arg)) | |
| 6528 | (not gnus-show-all-headers)) | |
| 6529 | ((natnump arg) | |
| 6530 | t))) | |
| 6531 | (gnus-summary-show-article)) | |
| 6532 | ||
| 6533 | (defun gnus-summary-toggle-header (&optional arg) | |
| 6534 | "Show the headers if they are hidden, or hide them if they are shown. | |
| 6535 | If ARG is a positive number, show the entire header. | |
| 6536 | If ARG is a negative number, hide the unwanted header lines." | |
| 6537 | (interactive "P") | |
| 6538 | (gnus-set-global-variables) | |
| 6539 | (save-excursion | |
| 6540 | (set-buffer gnus-article-buffer) | |
| 6541 | (let* ((buffer-read-only nil) | |
| 6542 | (inhibit-point-motion-hooks t) | |
| 6543 | (hidden (text-property-any | |
| 6544 | (goto-char (point-min)) (search-forward "\n\n") | |
| 6545 | 'invisible t)) | |
| 6546 | e) | |
| 6547 | (goto-char (point-min)) | |
| 6548 | (when (search-forward "\n\n" nil t) | |
| 6549 | (delete-region (point-min) (1- (point)))) | |
| 6550 | (goto-char (point-min)) | |
| 6551 | (save-excursion | |
| 6552 | (set-buffer gnus-original-article-buffer) | |
| 6553 | (goto-char (point-min)) | |
| 6554 | (setq e (1- (or (search-forward "\n\n" nil t) (point-max))))) | |
| 6555 | (insert-buffer-substring gnus-original-article-buffer 1 e) | |
| 6556 | (let ((article-inhibit-hiding t)) | |
| 6557 | (run-hooks 'gnus-article-display-hook)) | |
| 6558 | (when (or (not hidden) (and (numberp arg) (< arg 0))) | |
| 6559 | (gnus-article-hide-headers))))) | |
| 6560 | ||
| 6561 | (defun gnus-summary-show-all-headers () | |
| 6562 | "Make all header lines visible." | |
| 6563 | (interactive) | |
| 6564 | (gnus-set-global-variables) | |
| 6565 | (gnus-article-show-all-headers)) | |
| 6566 | ||
| 6567 | (defun gnus-summary-toggle-mime (&optional arg) | |
| 6568 | "Toggle MIME processing. | |
| 6569 | If ARG is a positive number, turn MIME processing on." | |
| 6570 | (interactive "P") | |
| 6571 | (gnus-set-global-variables) | |
| 6572 | (setq gnus-show-mime | |
| 6573 | (if (null arg) (not gnus-show-mime) | |
| 6574 | (> (prefix-numeric-value arg) 0))) | |
| 6575 | (gnus-summary-select-article t 'force)) | |
| 6576 | ||
| 6577 | (defun gnus-summary-caesar-message (&optional arg) | |
| 6578 | "Caesar rotate the current article by 13. | |
| 6579 | The numerical prefix specifies how many places to rotate each letter | |
| 6580 | forward." | |
| 6581 | (interactive "P") | |
| 6582 | (gnus-set-global-variables) | |
| 6583 | (gnus-summary-select-article) | |
| 6584 | (let ((mail-header-separator "")) | |
| 6585 | (gnus-eval-in-buffer-window gnus-article-buffer | |
| 6586 | (save-restriction | |
| 6587 | (widen) | |
| 6588 | (let ((start (window-start)) | |
| 6589 | buffer-read-only) | |
| 6590 | (message-caesar-buffer-body arg) | |
| 6591 | (set-window-start (get-buffer-window (current-buffer)) start)))))) | |
| 6592 | ||
| 6593 | (defun gnus-summary-stop-page-breaking () | |
| 6594 | "Stop page breaking in the current article." | |
| 6595 | (interactive) | |
| 6596 | (gnus-set-global-variables) | |
| 6597 | (gnus-summary-select-article) | |
| 6598 | (gnus-eval-in-buffer-window gnus-article-buffer | |
| 6599 | (widen) | |
| 6600 | (when (gnus-visual-p 'page-marker) | |
| 6601 | (let ((buffer-read-only nil)) | |
| 6602 | (gnus-remove-text-with-property 'gnus-prev) | |
| 6603 | (gnus-remove-text-with-property 'gnus-next))))) | |
| 6604 | ||
| 6605 | (defun gnus-summary-move-article (&optional n to-newsgroup | |
| 6606 | select-method action) | |
| 6607 | "Move the current article to a different newsgroup. | |
| 6608 | If N is a positive number, move the N next articles. | |
| 6609 | If N is a negative number, move the N previous articles. | |
| 6610 | If N is nil and any articles have been marked with the process mark, | |
| 6611 | move those articles instead. | |
| 6612 | If TO-NEWSGROUP is string, do not prompt for a newsgroup to move to. | |
| 6613 | If SELECT-METHOD is non-nil, do not move to a specific newsgroup, but | |
| 6614 | re-spool using this method. | |
| 6615 | ||
| 6616 | For this function to work, both the current newsgroup and the | |
| 6617 | newsgroup that you want to move to have to support the `request-move' | |
| 6618 | and `request-accept' functions." | |
| 6619 | (interactive "P") | |
| 6620 | (unless action | |
| 6621 | (setq action 'move)) | |
| 6622 | (gnus-set-global-variables) | |
| 6623 | ;; Disable marking as read. | |
| 6624 | (let (gnus-mark-article-hook) | |
| 6625 | (save-window-excursion | |
| 6626 | (gnus-summary-select-article))) | |
| 6627 | ;; Check whether the source group supports the required functions. | |
| 6628 | (cond ((and (eq action 'move) | |
| 6629 | (not (gnus-check-backend-function | |
| 6630 | 'request-move-article gnus-newsgroup-name))) | |
| 6631 | (error "The current group does not support article moving")) | |
| 6632 | ((and (eq action 'crosspost) | |
| 6633 | (not (gnus-check-backend-function | |
| 6634 | 'request-replace-article gnus-newsgroup-name))) | |
| 6635 | (error "The current group does not support article editing"))) | |
| 6636 | (let ((articles (gnus-summary-work-articles n)) | |
| 6637 | (prefix (gnus-group-real-prefix gnus-newsgroup-name)) | |
| 6638 | (names '((move "Move" "Moving") | |
| 6639 | (copy "Copy" "Copying") | |
| 6640 | (crosspost "Crosspost" "Crossposting"))) | |
| 6641 | (copy-buf (save-excursion | |
| 6642 | (nnheader-set-temp-buffer " *copy article*"))) | |
| 6643 | art-group to-method new-xref article to-groups) | |
| 6644 | (unless (assq action names) | |
| 6645 | (error "Unknown action %s" action)) | |
| 6646 | ;; Read the newsgroup name. | |
| 6647 | (when (and (not to-newsgroup) | |
| 6648 | (not select-method)) | |
| 6649 | (setq to-newsgroup | |
| 6650 | (gnus-read-move-group-name | |
| 6651 | (cadr (assq action names)) | |
| 6652 | (symbol-value (intern (format "gnus-current-%s-group" action))) | |
| 6653 | articles prefix)) | |
| 6654 | (set (intern (format "gnus-current-%s-group" action)) to-newsgroup)) | |
| 6655 | (setq to-method (or select-method | |
| 6656 | (gnus-group-name-to-method to-newsgroup))) | |
| 6657 | ;; Check the method we are to move this article to... | |
| 6658 | (unless (gnus-check-backend-function | |
| 6659 | 'request-accept-article (car to-method)) | |
| 6660 | (error "%s does not support article copying" (car to-method))) | |
| 6661 | (unless (gnus-check-server to-method) | |
| 6662 | (error "Can't open server %s" (car to-method))) | |
| 6663 | (gnus-message 6 "%s to %s: %s..." | |
| 6664 | (caddr (assq action names)) | |
| 6665 | (or (car select-method) to-newsgroup) articles) | |
| 6666 | (while articles | |
| 6667 | (setq article (pop articles)) | |
| 6668 | (setq | |
| 6669 | art-group | |
| 6670 | (cond | |
| 6671 | ;; Move the article. | |
| 6672 | ((eq action 'move) | |
| 6673 | (gnus-request-move-article | |
| 6674 | article ; Article to move | |
| 6675 | gnus-newsgroup-name ; From newsgroup | |
| 6676 | (nth 1 (gnus-find-method-for-group | |
| 6677 | gnus-newsgroup-name)) ; Server | |
| 6678 | (list 'gnus-request-accept-article | |
| 6679 | to-newsgroup (list 'quote select-method) | |
| 6680 | (not articles)) ; Accept form | |
| 6681 | (not articles))) ; Only save nov last time | |
| 6682 | ;; Copy the article. | |
| 6683 | ((eq action 'copy) | |
| 6684 | (save-excursion | |
| 6685 | (set-buffer copy-buf) | |
| 6686 | (gnus-request-article-this-buffer article gnus-newsgroup-name) | |
| 6687 | (gnus-request-accept-article | |
| 6688 | to-newsgroup select-method (not articles)))) | |
| 6689 | ;; Crosspost the article. | |
| 6690 | ((eq action 'crosspost) | |
| 6691 | (let ((xref (message-tokenize-header | |
| 6692 | (mail-header-xref (gnus-summary-article-header article)) | |
| 6693 | " "))) | |
| 6694 | (setq new-xref (concat (gnus-group-real-name gnus-newsgroup-name) | |
| 6695 | ":" article)) | |
| 6696 | (unless xref | |
| 6697 | (setq xref (list (system-name)))) | |
| 6698 | (setq new-xref | |
| 6699 | (concat | |
| 6700 | (mapconcat 'identity | |
| 6701 | (delete "Xref:" (delete new-xref xref)) | |
| 6702 | " ") | |
| 6703 | " " new-xref)) | |
| 6704 | (save-excursion | |
| 6705 | (set-buffer copy-buf) | |
| 6706 | ;; First put the article in the destination group. | |
| 6707 | (gnus-request-article-this-buffer article gnus-newsgroup-name) | |
| 6708 | (when (consp (setq art-group | |
| 6709 | (gnus-request-accept-article | |
| 6710 | to-newsgroup select-method (not articles)))) | |
| 6711 | (setq new-xref (concat new-xref " " (car art-group) | |
| 6712 | ":" (cdr art-group))) | |
| 6713 | ;; Now we have the new Xrefs header, so we insert | |
| 6714 | ;; it and replace the new article. | |
| 6715 | (nnheader-replace-header "Xref" new-xref) | |
| 6716 | (gnus-request-replace-article | |
| 6717 | (cdr art-group) to-newsgroup (current-buffer)) | |
| 6718 | art-group)))))) | |
| 6719 | (cond | |
| 6720 | ((not art-group) | |
| 6721 | (gnus-message 1 "Couldn't %s article %s" | |
| 6722 | (cadr (assq action names)) article)) | |
| 6723 | ((and (eq art-group 'junk) | |
| 6724 | (eq action 'move)) | |
| 6725 | (gnus-summary-mark-article article gnus-canceled-mark) | |
| 6726 | (gnus-message 4 "Deleted article %s" article)) | |
| 6727 | (t | |
| 6728 | (let* ((entry | |
| 6729 | (or | |
| 6730 | (gnus-gethash (car art-group) gnus-newsrc-hashtb) | |
| 6731 | (gnus-gethash | |
| 6732 | (gnus-group-prefixed-name | |
| 6733 | (car art-group) | |
| 6734 | (or select-method | |
| 6735 | (gnus-find-method-for-group to-newsgroup))) | |
| 6736 | gnus-newsrc-hashtb))) | |
| 6737 | (info (nth 2 entry)) | |
| 6738 | (to-group (gnus-info-group info))) | |
| 6739 | ;; Update the group that has been moved to. | |
| 6740 | (when (and info | |
| 6741 | (memq action '(move copy))) | |
| 6742 | (unless (member to-group to-groups) | |
| 6743 | (push to-group to-groups)) | |
| 6744 | ||
| 6745 | (unless (memq article gnus-newsgroup-unreads) | |
| 6746 | (gnus-info-set-read | |
| 6747 | info (gnus-add-to-range (gnus-info-read info) | |
| 6748 | (list (cdr art-group))))) | |
| 6749 | ||
| 6750 | ;; Copy any marks over to the new group. | |
| 6751 | (let ((marks gnus-article-mark-lists) | |
| 6752 | (to-article (cdr art-group))) | |
| 6753 | ||
| 6754 | ;; See whether the article is to be put in the cache. | |
| 6755 | (when gnus-use-cache | |
| 6756 | (gnus-cache-possibly-enter-article | |
| 6757 | to-group to-article | |
| 6758 | (let ((header (copy-sequence | |
| 6759 | (gnus-summary-article-header article)))) | |
| 6760 | (mail-header-set-number header to-article) | |
| 6761 | header) | |
| 6762 | (memq article gnus-newsgroup-marked) | |
| 6763 | (memq article gnus-newsgroup-dormant) | |
| 6764 | (memq article gnus-newsgroup-unreads))) | |
| 6765 | ||
| 6766 | (when (and (equal to-group gnus-newsgroup-name) | |
| 6767 | (not (memq article gnus-newsgroup-unreads))) | |
| 6768 | ;; Mark this article as read in this group. | |
| 6769 | (push (cons to-article gnus-read-mark) gnus-newsgroup-reads) | |
| 6770 | (setcdr (gnus-active to-group) to-article) | |
| 6771 | (setcdr gnus-newsgroup-active to-article)) | |
| 6772 | ||
| 6773 | (while marks | |
| 6774 | (when (memq article (symbol-value | |
| 6775 | (intern (format "gnus-newsgroup-%s" | |
| 6776 | (caar marks))))) | |
| 6777 | ;; If the other group is the same as this group, | |
| 6778 | ;; then we have to add the mark to the list. | |
| 6779 | (when (equal to-group gnus-newsgroup-name) | |
| 6780 | (set (intern (format "gnus-newsgroup-%s" (caar marks))) | |
| 6781 | (cons to-article | |
| 6782 | (symbol-value | |
| 6783 | (intern (format "gnus-newsgroup-%s" | |
| 6784 | (caar marks))))))) | |
| 6785 | ;; Copy the marks to other group. | |
| 6786 | (gnus-add-marked-articles | |
| 6787 | to-group (cdar marks) (list to-article) info)) | |
| 6788 | (setq marks (cdr marks))) | |
| 6789 | ||
| 6790 | (gnus-dribble-enter | |
| 6791 | (concat "(gnus-group-set-info '" | |
| 6792 | (gnus-prin1-to-string (gnus-get-info to-group)) | |
| 6793 | ")")))) | |
| 6794 | ||
| 6795 | ;; Update the Xref header in this article to point to | |
| 6796 | ;; the new crossposted article we have just created. | |
| 6797 | (when (eq action 'crosspost) | |
| 6798 | (save-excursion | |
| 6799 | (set-buffer copy-buf) | |
| 6800 | (gnus-request-article-this-buffer article gnus-newsgroup-name) | |
| 6801 | (nnheader-replace-header "Xref" new-xref) | |
| 6802 | (gnus-request-replace-article | |
| 6803 | article gnus-newsgroup-name (current-buffer))))) | |
| 6804 | ||
| 6805 | (gnus-summary-goto-subject article) | |
| 6806 | (when (eq action 'move) | |
| 6807 | (gnus-summary-mark-article article gnus-canceled-mark)))) | |
| 6808 | (gnus-summary-remove-process-mark article)) | |
| 6809 | ;; Re-activate all groups that have been moved to. | |
| 6810 | (while to-groups | |
| 6811 | (save-excursion | |
| 6812 | (set-buffer gnus-group-buffer) | |
| 6813 | (when (gnus-group-goto-group (car to-groups) t) | |
| 6814 | (gnus-group-get-new-news-this-group 1)) | |
| 6815 | (pop to-groups))) | |
| 6816 | ||
| 6817 | (gnus-kill-buffer copy-buf) | |
| 6818 | (gnus-summary-position-point) | |
| 6819 | (gnus-set-mode-line 'summary))) | |
| 6820 | ||
| 6821 | (defun gnus-summary-copy-article (&optional n to-newsgroup select-method) | |
| 6822 | "Move the current article to a different newsgroup. | |
| 6823 | If TO-NEWSGROUP is string, do not prompt for a newsgroup to move to. | |
| 6824 | If SELECT-METHOD is non-nil, do not move to a specific newsgroup, but | |
| 6825 | re-spool using this method." | |
| 6826 | (interactive "P") | |
| 6827 | (gnus-summary-move-article n to-newsgroup select-method 'copy)) | |
| 6828 | ||
| 6829 | (defun gnus-summary-crosspost-article (&optional n) | |
| 6830 | "Crosspost the current article to some other group." | |
| 6831 | (interactive "P") | |
| 6832 | (gnus-summary-move-article n nil nil 'crosspost)) | |
| 6833 | ||
| 6834 | (defcustom gnus-summary-respool-default-method nil | |
| 6835 | "Default method for respooling an article. | |
| 6836 | If nil, use to the current newsgroup method." | |
| 6837 | :type 'gnus-select-method-name | |
| 6838 | :group 'gnus-summary-mail) | |
| 6839 | ||
| 6840 | (defun gnus-summary-respool-article (&optional n method) | |
| 6841 | "Respool the current article. | |
| 6842 | The article will be squeezed through the mail spooling process again, | |
| 6843 | which means that it will be put in some mail newsgroup or other | |
| 6844 | depending on `nnmail-split-methods'. | |
| 6845 | If N is a positive number, respool the N next articles. | |
| 6846 | If N is a negative number, respool the N previous articles. | |
| 6847 | If N is nil and any articles have been marked with the process mark, | |
| 6848 | respool those articles instead. | |
| 6849 | ||
| 6850 | Respooling can be done both from mail groups and \"real\" newsgroups. | |
| 6851 | In the former case, the articles in question will be moved from the | |
| 6852 | current group into whatever groups they are destined to. In the | |
| 6853 | latter case, they will be copied into the relevant groups." | |
| 6854 | (interactive | |
| 6855 | (list current-prefix-arg | |
| 6856 | (let* ((methods (gnus-methods-using 'respool)) | |
| 6857 | (methname | |
| 6858 | (symbol-name (or gnus-summary-respool-default-method | |
| 6859 | (car (gnus-find-method-for-group | |
| 6860 | gnus-newsgroup-name))))) | |
| 6861 | (method | |
| 6862 | (gnus-completing-read | |
| 6863 | methname "What backend do you want to use when respooling?" | |
| 6864 | methods nil t nil 'gnus-mail-method-history)) | |
| 6865 | ms) | |
| 6866 | (cond | |
| 6867 | ((zerop (length (setq ms (gnus-servers-using-backend | |
| 6868 | (intern method))))) | |
| 6869 | (list (intern method) "")) | |
| 6870 | ((= 1 (length ms)) | |
| 6871 | (car ms)) | |
| 6872 | (t | |
| 6873 | (let ((ms-alist (mapcar (lambda (m) (cons (cadr m) m)) ms))) | |
| 6874 | (cdr (assoc (completing-read "Server name: " ms-alist nil t) | |
| 6875 | ms-alist)))))))) | |
| 6876 | (gnus-set-global-variables) | |
| 6877 | (unless method | |
| 6878 | (error "No method given for respooling")) | |
| 6879 | (if (assoc (symbol-name | |
| 6880 | (car (gnus-find-method-for-group gnus-newsgroup-name))) | |
| 6881 | (gnus-methods-using 'respool)) | |
| 6882 | (gnus-summary-move-article n nil method) | |
| 6883 | (gnus-summary-copy-article n nil method))) | |
| 6884 | ||
| 6885 | (defun gnus-summary-import-article (file) | |
| 6886 | "Import a random file into a mail newsgroup." | |
| 6887 | (interactive "fImport file: ") | |
| 6888 | (gnus-set-global-variables) | |
| 6889 | (let ((group gnus-newsgroup-name) | |
| 6890 | (now (current-time)) | |
| 6891 | atts lines) | |
| 6892 | (unless (gnus-check-backend-function 'request-accept-article group) | |
| 6893 | (error "%s does not support article importing" group)) | |
| 6894 | (or (file-readable-p file) | |
| 6895 | (not (file-regular-p file)) | |
| 6896 | (error "Can't read %s" file)) | |
| 6897 | (save-excursion | |
| 6898 | (set-buffer (get-buffer-create " *import file*")) | |
| 6899 | (buffer-disable-undo (current-buffer)) | |
| 6900 | (erase-buffer) | |
| 6901 | (insert-file-contents file) | |
| 6902 | (goto-char (point-min)) | |
| 6903 | (unless (nnheader-article-p) | |
| 6904 | ;; This doesn't look like an article, so we fudge some headers. | |
| 6905 | (setq atts (file-attributes file) | |
| 6906 | lines (count-lines (point-min) (point-max))) | |
| 6907 | (insert "From: " (read-string "From: ") "\n" | |
| 6908 | "Subject: " (read-string "Subject: ") "\n" | |
| 6909 | "Date: " (timezone-make-date-arpa-standard | |
| 6910 | (current-time-string (nth 5 atts)) | |
| 6911 | (current-time-zone now) | |
| 6912 | (current-time-zone now)) | |
| 6913 | "\n" | |
| 6914 | "Message-ID: " (message-make-message-id) "\n" | |
| 6915 | "Lines: " (int-to-string lines) "\n" | |
| 6916 | "Chars: " (int-to-string (nth 7 atts)) "\n\n")) | |
| 6917 | (gnus-request-accept-article group nil t) | |
| 6918 | (kill-buffer (current-buffer))))) | |
| 6919 | ||
| 6920 | (defun gnus-summary-article-posted-p () | |
| 6921 | "Say whether the current (mail) article is available from `gnus-select-method' as well. | |
| 6922 | This will be the case if the article has both been mailed and posted." | |
| 6923 | (interactive) | |
| 6924 | (let ((id (mail-header-references (gnus-summary-article-header))) | |
| 6925 | (gnus-override-method | |
| 6926 | (or gnus-refer-article-method gnus-select-method))) | |
| 6927 | (if (gnus-request-head id "") | |
| 6928 | (gnus-message 2 "The current message was found on %s" | |
| 6929 | gnus-override-method) | |
| 6930 | (gnus-message 2 "The current message couldn't be found on %s" | |
| 6931 | gnus-override-method) | |
| 6932 | nil))) | |
| 6933 | ||
| 6934 | (defun gnus-summary-expire-articles (&optional now) | |
| 6935 | "Expire all articles that are marked as expirable in the current group." | |
| 6936 | (interactive) | |
| 6937 | (gnus-set-global-variables) | |
| 6938 | (when (gnus-check-backend-function | |
| 6939 | 'request-expire-articles gnus-newsgroup-name) | |
| 6940 | ;; This backend supports expiry. | |
| 6941 | (let* ((total (gnus-group-total-expirable-p gnus-newsgroup-name)) | |
| 6942 | (expirable (if total | |
| 6943 | (progn | |
| 6944 | ;; We need to update the info for | |
| 6945 | ;; this group for `gnus-list-of-read-articles' | |
| 6946 | ;; to give us the right answer. | |
| 6947 | (run-hooks 'gnus-exit-group-hook) | |
| 6948 | (gnus-summary-update-info) | |
| 6949 | (gnus-list-of-read-articles gnus-newsgroup-name)) | |
| 6950 | (setq gnus-newsgroup-expirable | |
| 6951 | (sort gnus-newsgroup-expirable '<)))) | |
| 6952 | (expiry-wait (if now 'immediate | |
| 6953 | (gnus-group-find-parameter | |
| 6954 | gnus-newsgroup-name 'expiry-wait))) | |
| 6955 | es) | |
| 6956 | (when expirable | |
| 6957 | ;; There are expirable articles in this group, so we run them | |
| 6958 | ;; through the expiry process. | |
| 6959 | (gnus-message 6 "Expiring articles...") | |
| 6960 | ;; The list of articles that weren't expired is returned. | |
| 6961 | (if expiry-wait | |
| 6962 | (let ((nnmail-expiry-wait-function nil) | |
| 6963 | (nnmail-expiry-wait expiry-wait)) | |
| 6964 | (setq es (gnus-request-expire-articles | |
| 6965 | expirable gnus-newsgroup-name))) | |
| 6966 | (setq es (gnus-request-expire-articles | |
| 6967 | expirable gnus-newsgroup-name))) | |
| 6968 | (unless total | |
| 6969 | (setq gnus-newsgroup-expirable es)) | |
| 6970 | ;; We go through the old list of expirable, and mark all | |
| 6971 | ;; really expired articles as nonexistent. | |
| 6972 | (unless (eq es expirable) ;If nothing was expired, we don't mark. | |
| 6973 | (let ((gnus-use-cache nil)) | |
| 6974 | (while expirable | |
| 6975 | (unless (memq (car expirable) es) | |
| 6976 | (when (gnus-data-find (car expirable)) | |
| 6977 | (gnus-summary-mark-article | |
| 6978 | (car expirable) gnus-canceled-mark))) | |
| 6979 | (setq expirable (cdr expirable))))) | |
| 6980 | (gnus-message 6 "Expiring articles...done"))))) | |
| 6981 | ||
| 6982 | (defun gnus-summary-expire-articles-now () | |
| 6983 | "Expunge all expirable articles in the current group. | |
| 6984 | This means that *all* articles that are marked as expirable will be | |
| 6985 | deleted forever, right now." | |
| 6986 | (interactive) | |
| 6987 | (gnus-set-global-variables) | |
| 6988 | (or gnus-expert-user | |
| 6989 | (gnus-yes-or-no-p | |
| 6990 | "Are you really, really, really sure you want to delete all these messages? ") | |
| 6991 | (error "Phew!")) | |
| 6992 | (gnus-summary-expire-articles t)) | |
| 6993 | ||
| 6994 | ;; Suggested by Jack Vinson <vinson@unagi.cis.upenn.edu>. | |
| 6995 | (defun gnus-summary-delete-article (&optional n) | |
| 6996 | "Delete the N next (mail) articles. | |
| 6997 | This command actually deletes articles. This is not a marking | |
| 6998 | command. The article will disappear forever from your life, never to | |
| 6999 | return. | |
| 7000 | If N is negative, delete backwards. | |
| 7001 | If N is nil and articles have been marked with the process mark, | |
| 7002 | delete these instead." | |
| 7003 | (interactive "P") | |
| 7004 | (gnus-set-global-variables) | |
| 7005 | (unless (gnus-check-backend-function 'request-expire-articles | |
| 7006 | gnus-newsgroup-name) | |
| 7007 | (error "The current newsgroup does not support article deletion.")) | |
| 7008 | ;; Compute the list of articles to delete. | |
| 7009 | (let ((articles (gnus-summary-work-articles n)) | |
| 7010 | not-deleted) | |
| 7011 | (if (and gnus-novice-user | |
| 7012 | (not (gnus-yes-or-no-p | |
| 7013 | (format "Do you really want to delete %s forever? " | |
| 7014 | (if (> (length articles) 1) | |
| 7015 | (format "these %s articles" (length articles)) | |
| 7016 | "this article"))))) | |
| 7017 | () | |
| 7018 | ;; Delete the articles. | |
| 7019 | (setq not-deleted (gnus-request-expire-articles | |
| 7020 | articles gnus-newsgroup-name 'force)) | |
| 7021 | (while articles | |
| 7022 | (gnus-summary-remove-process-mark (car articles)) | |
| 7023 | ;; The backend might not have been able to delete the article | |
| 7024 | ;; after all. | |
| 7025 | (unless (memq (car articles) not-deleted) | |
| 7026 | (gnus-summary-mark-article (car articles) gnus-canceled-mark)) | |
| 7027 | (setq articles (cdr articles))) | |
| 7028 | (when not-deleted | |
| 7029 | (gnus-message 4 "Couldn't delete articles %s" not-deleted))) | |
| 7030 | (gnus-summary-position-point) | |
| 7031 | (gnus-set-mode-line 'summary) | |
| 7032 | not-deleted)) | |
| 7033 | ||
| 7034 | (defun gnus-summary-edit-article (&optional force) | |
| 7035 | "Edit the current article. | |
| 7036 | This will have permanent effect only in mail groups. | |
| 7037 | If FORCE is non-nil, allow editing of articles even in read-only | |
| 7038 | groups." | |
| 7039 | (interactive "P") | |
| 7040 | (save-excursion | |
| 7041 | (set-buffer gnus-summary-buffer) | |
| 7042 | (gnus-set-global-variables) | |
| 7043 | (when (and (not force) | |
| 7044 | (gnus-group-read-only-p)) | |
| 7045 | (error "The current newsgroup does not support article editing.")) | |
| 7046 | ;; Select article if needed. | |
| 7047 | (unless (eq (gnus-summary-article-number) | |
| 7048 | gnus-current-article) | |
| 7049 | (gnus-summary-select-article t)) | |
| 7050 | (gnus-article-edit-article | |
| 7051 | `(lambda () | |
| 7052 | (gnus-summary-edit-article-done | |
| 7053 | ,(or (mail-header-references gnus-current-headers) "") | |
| 7054 | ,(gnus-group-read-only-p) ,gnus-summary-buffer))))) | |
| 7055 | ||
| 7056 | (defalias 'gnus-summary-edit-article-postpone 'gnus-article-edit-exit) | |
| 7057 | ||
| 7058 | (defun gnus-summary-edit-article-done (&optional references read-only buffer) | |
| 7059 | "Make edits to the current article permanent." | |
| 7060 | (interactive) | |
| 7061 | ;; Replace the article. | |
| 7062 | (if (and (not read-only) | |
| 7063 | (not (gnus-request-replace-article | |
| 7064 | (cdr gnus-article-current) (car gnus-article-current) | |
| 7065 | (current-buffer)))) | |
| 7066 | (error "Couldn't replace article.") | |
| 7067 | ;; Update the summary buffer. | |
| 7068 | (if (and references | |
| 7069 | (equal (message-tokenize-header references " ") | |
| 7070 | (message-tokenize-header | |
| 7071 | (or (message-fetch-field "references") "") " "))) | |
| 7072 | ;; We only have to update this line. | |
| 7073 | (save-excursion | |
| 7074 | (save-restriction | |
| 7075 | (message-narrow-to-head) | |
| 7076 | (let ((head (buffer-string)) | |
| 7077 | header) | |
| 7078 | (nnheader-temp-write nil | |
| 7079 | (insert (format "211 %d Article retrieved.\n" | |
| 7080 | (cdr gnus-article-current))) | |
| 7081 | (insert head) | |
| 7082 | (insert ".\n") | |
| 7083 | (let ((nntp-server-buffer (current-buffer))) | |
| 7084 | (setq header (car (gnus-get-newsgroup-headers | |
| 7085 | (save-excursion | |
| 7086 | (set-buffer gnus-summary-buffer) | |
| 7087 | gnus-newsgroup-dependencies) | |
| 7088 | t)))) | |
| 7089 | (save-excursion | |
| 7090 | (set-buffer gnus-summary-buffer) | |
| 7091 | (gnus-data-set-header | |
| 7092 | (gnus-data-find (cdr gnus-article-current)) | |
| 7093 | header) | |
| 7094 | (gnus-summary-update-article-line | |
| 7095 | (cdr gnus-article-current) header)))))) | |
| 7096 | ;; Update threads. | |
| 7097 | (set-buffer (or buffer gnus-summary-buffer)) | |
| 7098 | (gnus-summary-update-article (cdr gnus-article-current))) | |
| 7099 | ;; Prettify the article buffer again. | |
| 7100 | (save-excursion | |
| 7101 | (set-buffer gnus-article-buffer) | |
| 7102 | (run-hooks 'gnus-article-display-hook) | |
| 7103 | (set-buffer gnus-original-article-buffer) | |
| 7104 | (gnus-request-article | |
| 7105 | (cdr gnus-article-current) (car gnus-article-current) (current-buffer))) | |
| 7106 | ;; Prettify the summary buffer line. | |
| 7107 | (when (gnus-visual-p 'summary-highlight 'highlight) | |
| 7108 | (run-hooks 'gnus-visual-mark-article-hook)))) | |
| 7109 | ||
| 7110 | (defun gnus-summary-edit-wash (key) | |
| 7111 | "Perform editing command in the article buffer." | |
| 7112 | (interactive | |
| 7113 | (list | |
| 7114 | (progn | |
| 7115 | (message "%s" (concat (this-command-keys) "- ")) | |
| 7116 | (read-char)))) | |
| 7117 | (message "") | |
| 7118 | (gnus-summary-edit-article) | |
| 7119 | (execute-kbd-macro (concat (this-command-keys) key)) | |
| 7120 | (gnus-article-edit-done)) | |
| 7121 | ||
| 7122 | ;;; Respooling | |
| 7123 | ||
| 7124 | (defun gnus-summary-respool-query (&optional silent) | |
| 7125 | "Query where the respool algorithm would put this article." | |
| 7126 | (interactive) | |
| 7127 | (gnus-set-global-variables) | |
| 7128 | (let (gnus-mark-article-hook) | |
| 7129 | (gnus-summary-select-article) | |
| 7130 | (save-excursion | |
| 7131 | (set-buffer gnus-original-article-buffer) | |
| 7132 | (save-restriction | |
| 7133 | (message-narrow-to-head) | |
| 7134 | (let ((groups (nnmail-article-group 'identity))) | |
| 7135 | (unless silent | |
| 7136 | (if groups | |
| 7137 | (message "This message would go to %s" | |
| 7138 | (mapconcat 'car groups ", ")) | |
| 7139 | (message "This message would go to no groups")) | |
| 7140 | groups)))))) | |
| 7141 | ||
| 7142 | ;; Summary marking commands. | |
| 7143 | ||
| 7144 | (defun gnus-summary-kill-same-subject-and-select (&optional unmark) | |
| 7145 | "Mark articles which has the same subject as read, and then select the next. | |
| 7146 | If UNMARK is positive, remove any kind of mark. | |
| 7147 | If UNMARK is negative, tick articles." | |
| 7148 | (interactive "P") | |
| 7149 | (gnus-set-global-variables) | |
| 7150 | (when unmark | |
| 7151 | (setq unmark (prefix-numeric-value unmark))) | |
| 7152 | (let ((count | |
| 7153 | (gnus-summary-mark-same-subject | |
| 7154 | (gnus-summary-article-subject) unmark))) | |
| 7155 | ;; Select next unread article. If auto-select-same mode, should | |
| 7156 | ;; select the first unread article. | |
| 7157 | (gnus-summary-next-article t (and gnus-auto-select-same | |
| 7158 | (gnus-summary-article-subject))) | |
| 7159 | (gnus-message 7 "%d article%s marked as %s" | |
| 7160 | count (if (= count 1) " is" "s are") | |
| 7161 | (if unmark "unread" "read")))) | |
| 7162 | ||
| 7163 | (defun gnus-summary-kill-same-subject (&optional unmark) | |
| 7164 | "Mark articles which has the same subject as read. | |
| 7165 | If UNMARK is positive, remove any kind of mark. | |
| 7166 | If UNMARK is negative, tick articles." | |
| 7167 | (interactive "P") | |
| 7168 | (gnus-set-global-variables) | |
| 7169 | (when unmark | |
| 7170 | (setq unmark (prefix-numeric-value unmark))) | |
| 7171 | (let ((count | |
| 7172 | (gnus-summary-mark-same-subject | |
| 7173 | (gnus-summary-article-subject) unmark))) | |
| 7174 | ;; If marked as read, go to next unread subject. | |
| 7175 | (when (null unmark) | |
| 7176 | ;; Go to next unread subject. | |
| 7177 | (gnus-summary-next-subject 1 t)) | |
| 7178 | (gnus-message 7 "%d articles are marked as %s" | |
| 7179 | count (if unmark "unread" "read")))) | |
| 7180 | ||
| 7181 | (defun gnus-summary-mark-same-subject (subject &optional unmark) | |
| 7182 | "Mark articles with same SUBJECT as read, and return marked number. | |
| 7183 | If optional argument UNMARK is positive, remove any kinds of marks. | |
| 7184 | If optional argument UNMARK is negative, mark articles as unread instead." | |
| 7185 | (let ((count 1)) | |
| 7186 | (save-excursion | |
| 7187 | (cond | |
| 7188 | ((null unmark) ; Mark as read. | |
| 7189 | (while (and | |
| 7190 | (progn | |
| 7191 | (gnus-summary-mark-article-as-read gnus-killed-mark) | |
| 7192 | (gnus-summary-show-thread) t) | |
| 7193 | (gnus-summary-find-subject subject)) | |
| 7194 | (setq count (1+ count)))) | |
| 7195 | ((> unmark 0) ; Tick. | |
| 7196 | (while (and | |
| 7197 | (progn | |
| 7198 | (gnus-summary-mark-article-as-unread gnus-ticked-mark) | |
| 7199 | (gnus-summary-show-thread) t) | |
| 7200 | (gnus-summary-find-subject subject)) | |
| 7201 | (setq count (1+ count)))) | |
| 7202 | (t ; Mark as unread. | |
| 7203 | (while (and | |
| 7204 | (progn | |
| 7205 | (gnus-summary-mark-article-as-unread gnus-unread-mark) | |
| 7206 | (gnus-summary-show-thread) t) | |
| 7207 | (gnus-summary-find-subject subject)) | |
| 7208 | (setq count (1+ count))))) | |
| 7209 | (gnus-set-mode-line 'summary) | |
| 7210 | ;; Return the number of marked articles. | |
| 7211 | count))) | |
| 7212 | ||
| 7213 | (defun gnus-summary-mark-as-processable (n &optional unmark) | |
| 7214 | "Set the process mark on the next N articles. | |
| 7215 | If N is negative, mark backward instead. If UNMARK is non-nil, remove | |
| 7216 | the process mark instead. The difference between N and the actual | |
| 7217 | number of articles marked is returned." | |
| 7218 | (interactive "p") | |
| 7219 | (gnus-set-global-variables) | |
| 7220 | (let ((backward (< n 0)) | |
| 7221 | (n (abs n))) | |
| 7222 | (while (and | |
| 7223 | (> n 0) | |
| 7224 | (if unmark | |
| 7225 | (gnus-summary-remove-process-mark | |
| 7226 | (gnus-summary-article-number)) | |
| 7227 | (gnus-summary-set-process-mark (gnus-summary-article-number))) | |
| 7228 | (zerop (gnus-summary-next-subject (if backward -1 1) nil t))) | |
| 7229 | (setq n (1- n))) | |
| 7230 | (when (/= 0 n) | |
| 7231 | (gnus-message 7 "No more articles")) | |
| 7232 | (gnus-summary-recenter) | |
| 7233 | (gnus-summary-position-point) | |
| 7234 | n)) | |
| 7235 | ||
| 7236 | (defun gnus-summary-unmark-as-processable (n) | |
| 7237 | "Remove the process mark from the next N articles. | |
| 7238 | If N is negative, mark backward instead. The difference between N and | |
| 7239 | the actual number of articles marked is returned." | |
| 7240 | (interactive "p") | |
| 7241 | (gnus-set-global-variables) | |
| 7242 | (gnus-summary-mark-as-processable n t)) | |
| 7243 | ||
| 7244 | (defun gnus-summary-unmark-all-processable () | |
| 7245 | "Remove the process mark from all articles." | |
| 7246 | (interactive) | |
| 7247 | (gnus-set-global-variables) | |
| 7248 | (save-excursion | |
| 7249 | (while gnus-newsgroup-processable | |
| 7250 | (gnus-summary-remove-process-mark (car gnus-newsgroup-processable)))) | |
| 7251 | (gnus-summary-position-point)) | |
| 7252 | ||
| 7253 | (defun gnus-summary-mark-as-expirable (n) | |
| 7254 | "Mark N articles forward as expirable. | |
| 7255 | If N is negative, mark backward instead. The difference between N and | |
| 7256 | the actual number of articles marked is returned." | |
| 7257 | (interactive "p") | |
| 7258 | (gnus-set-global-variables) | |
| 7259 | (gnus-summary-mark-forward n gnus-expirable-mark)) | |
| 7260 | ||
| 7261 | (defun gnus-summary-mark-article-as-replied (article) | |
| 7262 | "Mark ARTICLE replied and update the summary line." | |
| 7263 | (push article gnus-newsgroup-replied) | |
| 7264 | (let ((buffer-read-only nil)) | |
| 7265 | (when (gnus-summary-goto-subject article) | |
| 7266 | (gnus-summary-update-secondary-mark article)))) | |
| 7267 | ||
| 7268 | (defun gnus-summary-set-bookmark (article) | |
| 7269 | "Set a bookmark in current article." | |
| 7270 | (interactive (list (gnus-summary-article-number))) | |
| 7271 | (gnus-set-global-variables) | |
| 7272 | (when (or (not (get-buffer gnus-article-buffer)) | |
| 7273 | (not gnus-current-article) | |
| 7274 | (not gnus-article-current) | |
| 7275 | (not (equal gnus-newsgroup-name (car gnus-article-current)))) | |
| 7276 | (error "No current article selected")) | |
| 7277 | ;; Remove old bookmark, if one exists. | |
| 7278 | (let ((old (assq article gnus-newsgroup-bookmarks))) | |
| 7279 | (when old | |
| 7280 | (setq gnus-newsgroup-bookmarks | |
| 7281 | (delq old gnus-newsgroup-bookmarks)))) | |
| 7282 | ;; Set the new bookmark, which is on the form | |
| 7283 | ;; (article-number . line-number-in-body). | |
| 7284 | (push | |
| 7285 | (cons article | |
| 7286 | (save-excursion | |
| 7287 | (set-buffer gnus-article-buffer) | |
| 7288 | (count-lines | |
| 7289 | (min (point) | |
| 7290 | (save-excursion | |
| 7291 | (goto-char (point-min)) | |
| 7292 | (search-forward "\n\n" nil t) | |
| 7293 | (point))) | |
| 7294 | (point)))) | |
| 7295 | gnus-newsgroup-bookmarks) | |
| 7296 | (gnus-message 6 "A bookmark has been added to the current article.")) | |
| 7297 | ||
| 7298 | (defun gnus-summary-remove-bookmark (article) | |
| 7299 | "Remove the bookmark from the current article." | |
| 7300 | (interactive (list (gnus-summary-article-number))) | |
| 7301 | (gnus-set-global-variables) | |
| 7302 | ;; Remove old bookmark, if one exists. | |
| 7303 | (let ((old (assq article gnus-newsgroup-bookmarks))) | |
| 7304 | (if old | |
| 7305 | (progn | |
| 7306 | (setq gnus-newsgroup-bookmarks | |
| 7307 | (delq old gnus-newsgroup-bookmarks)) | |
| 7308 | (gnus-message 6 "Removed bookmark.")) | |
| 7309 | (gnus-message 6 "No bookmark in current article.")))) | |
| 7310 | ||
| 7311 | ;; Suggested by Daniel Quinlan <quinlan@best.com>. | |
| 7312 | (defun gnus-summary-mark-as-dormant (n) | |
| 7313 | "Mark N articles forward as dormant. | |
| 7314 | If N is negative, mark backward instead. The difference between N and | |
| 7315 | the actual number of articles marked is returned." | |
| 7316 | (interactive "p") | |
| 7317 | (gnus-set-global-variables) | |
| 7318 | (gnus-summary-mark-forward n gnus-dormant-mark)) | |
| 7319 | ||
| 7320 | (defun gnus-summary-set-process-mark (article) | |
| 7321 | "Set the process mark on ARTICLE and update the summary line." | |
| 7322 | (setq gnus-newsgroup-processable | |
| 7323 | (cons article | |
| 7324 | (delq article gnus-newsgroup-processable))) | |
| 7325 | (when (gnus-summary-goto-subject article) | |
| 7326 | (gnus-summary-show-thread) | |
| 7327 | (gnus-summary-update-secondary-mark article))) | |
| 7328 | ||
| 7329 | (defun gnus-summary-remove-process-mark (article) | |
| 7330 | "Remove the process mark from ARTICLE and update the summary line." | |
| 7331 | (setq gnus-newsgroup-processable (delq article gnus-newsgroup-processable)) | |
| 7332 | (when (gnus-summary-goto-subject article) | |
| 7333 | (gnus-summary-show-thread) | |
| 7334 | (gnus-summary-update-secondary-mark article))) | |
| 7335 | ||
| 7336 | (defun gnus-summary-set-saved-mark (article) | |
| 7337 | "Set the process mark on ARTICLE and update the summary line." | |
| 7338 | (push article gnus-newsgroup-saved) | |
| 7339 | (when (gnus-summary-goto-subject article) | |
| 7340 | (gnus-summary-update-secondary-mark article))) | |
| 7341 | ||
| 7342 | (defun gnus-summary-mark-forward (n &optional mark no-expire) | |
| 7343 | "Mark N articles as read forwards. | |
| 7344 | If N is negative, mark backwards instead. Mark with MARK, ?r by default. | |
| 7345 | The difference between N and the actual number of articles marked is | |
| 7346 | returned." | |
| 7347 | (interactive "p") | |
| 7348 | (gnus-set-global-variables) | |
| 7349 | (let ((backward (< n 0)) | |
| 7350 | (gnus-summary-goto-unread | |
| 7351 | (and gnus-summary-goto-unread | |
| 7352 | (not (eq gnus-summary-goto-unread 'never)) | |
| 7353 | (not (memq mark (list gnus-unread-mark | |
| 7354 | gnus-ticked-mark gnus-dormant-mark))))) | |
| 7355 | (n (abs n)) | |
| 7356 | (mark (or mark gnus-del-mark))) | |
| 7357 | (while (and (> n 0) | |
| 7358 | (gnus-summary-mark-article nil mark no-expire) | |
| 7359 | (zerop (gnus-summary-next-subject | |
| 7360 | (if backward -1 1) | |
| 7361 | (and gnus-summary-goto-unread | |
| 7362 | (not (eq gnus-summary-goto-unread 'never))) | |
| 7363 | t))) | |
| 7364 | (setq n (1- n))) | |
| 7365 | (when (/= 0 n) | |
| 7366 | (gnus-message 7 "No more %sarticles" (if mark "" "unread "))) | |
| 7367 | (gnus-summary-recenter) | |
| 7368 | (gnus-summary-position-point) | |
| 7369 | (gnus-set-mode-line 'summary) | |
| 7370 | n)) | |
| 7371 | ||
| 7372 | (defun gnus-summary-mark-article-as-read (mark) | |
| 7373 | "Mark the current article quickly as read with MARK." | |
| 7374 | (let ((article (gnus-summary-article-number))) | |
| 7375 | (setq gnus-newsgroup-unreads (delq article gnus-newsgroup-unreads)) | |
| 7376 | (setq gnus-newsgroup-marked (delq article gnus-newsgroup-marked)) | |
| 7377 | (setq gnus-newsgroup-dormant (delq article gnus-newsgroup-dormant)) | |
| 7378 | (push (cons article mark) gnus-newsgroup-reads) | |
| 7379 | ;; Possibly remove from cache, if that is used. | |
| 7380 | (when gnus-use-cache | |
| 7381 | (gnus-cache-enter-remove-article article)) | |
| 7382 | ;; Allow the backend to change the mark. | |
| 7383 | (setq mark (gnus-request-update-mark gnus-newsgroup-name article mark)) | |
| 7384 | ;; Check for auto-expiry. | |
| 7385 | (when (and gnus-newsgroup-auto-expire | |
| 7386 | (or (= mark gnus-killed-mark) (= mark gnus-del-mark) | |
| 7387 | (= mark gnus-catchup-mark) (= mark gnus-low-score-mark) | |
| 7388 | (= mark gnus-ancient-mark) | |
| 7389 | (= mark gnus-read-mark) (= mark gnus-souped-mark) | |
| 7390 | (= mark gnus-duplicate-mark))) | |
| 7391 | (setq mark gnus-expirable-mark) | |
| 7392 | (push article gnus-newsgroup-expirable)) | |
| 7393 | ;; Set the mark in the buffer. | |
| 7394 | (gnus-summary-update-mark mark 'unread) | |
| 7395 | t)) | |
| 7396 | ||
| 7397 | (defun gnus-summary-mark-article-as-unread (mark) | |
| 7398 | "Mark the current article quickly as unread with MARK." | |
| 7399 | (let ((article (gnus-summary-article-number))) | |
| 7400 | (if (< article 0) | |
| 7401 | (gnus-error 1 "Unmarkable article") | |
| 7402 | (setq gnus-newsgroup-marked (delq article gnus-newsgroup-marked)) | |
| 7403 | (setq gnus-newsgroup-dormant (delq article gnus-newsgroup-dormant)) | |
| 7404 | (setq gnus-newsgroup-expirable (delq article gnus-newsgroup-expirable)) | |
| 7405 | (setq gnus-newsgroup-reads (delq article gnus-newsgroup-reads)) | |
| 7406 | (cond ((= mark gnus-ticked-mark) | |
| 7407 | (push article gnus-newsgroup-marked)) | |
| 7408 | ((= mark gnus-dormant-mark) | |
| 7409 | (push article gnus-newsgroup-dormant)) | |
| 7410 | (t | |
| 7411 | (push article gnus-newsgroup-unreads))) | |
| 7412 | (setq gnus-newsgroup-reads | |
| 7413 | (delq (assq article gnus-newsgroup-reads) | |
| 7414 | gnus-newsgroup-reads)) | |
| 7415 | ||
| 7416 | ;; See whether the article is to be put in the cache. | |
| 7417 | (and gnus-use-cache | |
| 7418 | (vectorp (gnus-summary-article-header article)) | |
| 7419 | (save-excursion | |
| 7420 | (gnus-cache-possibly-enter-article | |
| 7421 | gnus-newsgroup-name article | |
| 7422 | (gnus-summary-article-header article) | |
| 7423 | (= mark gnus-ticked-mark) | |
| 7424 | (= mark gnus-dormant-mark) (= mark gnus-unread-mark)))) | |
| 7425 | ||
| 7426 | ;; Fix the mark. | |
| 7427 | (gnus-summary-update-mark mark 'unread)) | |
| 7428 | t)) | |
| 7429 | ||
| 7430 | (defun gnus-summary-mark-article (&optional article mark no-expire) | |
| 7431 | "Mark ARTICLE with MARK. MARK can be any character. | |
| 7432 | Four MARK strings are reserved: `? ' (unread), `?!' (ticked), | |
| 7433 | `??' (dormant) and `?E' (expirable). | |
| 7434 | If MARK is nil, then the default character `?D' is used. | |
| 7435 | If ARTICLE is nil, then the article on the current line will be | |
| 7436 | marked." | |
| 7437 | ;; The mark might be a string. | |
| 7438 | (when (stringp mark) | |
| 7439 | (setq mark (aref mark 0))) | |
| 7440 | ;; If no mark is given, then we check auto-expiring. | |
| 7441 | (and (not no-expire) | |
| 7442 | gnus-newsgroup-auto-expire | |
| 7443 | (or (not mark) | |
| 7444 | (and (gnus-characterp mark) | |
| 7445 | (or (= mark gnus-killed-mark) (= mark gnus-del-mark) | |
| 7446 | (= mark gnus-catchup-mark) (= mark gnus-low-score-mark) | |
| 7447 | (= mark gnus-read-mark) (= mark gnus-souped-mark) | |
| 7448 | (= mark gnus-duplicate-mark)))) | |
| 7449 | (setq mark gnus-expirable-mark)) | |
| 7450 | (let* ((mark (or mark gnus-del-mark)) | |
| 7451 | (article (or article (gnus-summary-article-number)))) | |
| 7452 | (unless article | |
| 7453 | (error "No article on current line")) | |
| 7454 | (if (or (= mark gnus-unread-mark) | |
| 7455 | (= mark gnus-ticked-mark) | |
| 7456 | (= mark gnus-dormant-mark)) | |
| 7457 | (gnus-mark-article-as-unread article mark) | |
| 7458 | (gnus-mark-article-as-read article mark)) | |
| 7459 | ||
| 7460 | ;; See whether the article is to be put in the cache. | |
| 7461 | (and gnus-use-cache | |
| 7462 | (not (= mark gnus-canceled-mark)) | |
| 7463 | (vectorp (gnus-summary-article-header article)) | |
| 7464 | (save-excursion | |
| 7465 | (gnus-cache-possibly-enter-article | |
| 7466 | gnus-newsgroup-name article | |
| 7467 | (gnus-summary-article-header article) | |
| 7468 | (= mark gnus-ticked-mark) | |
| 7469 | (= mark gnus-dormant-mark) (= mark gnus-unread-mark)))) | |
| 7470 | ||
| 7471 | (when (gnus-summary-goto-subject article nil t) | |
| 7472 | (let ((buffer-read-only nil)) | |
| 7473 | (gnus-summary-show-thread) | |
| 7474 | ;; Fix the mark. | |
| 7475 | (gnus-summary-update-mark mark 'unread) | |
| 7476 | t)))) | |
| 7477 | ||
| 7478 | (defun gnus-summary-update-secondary-mark (article) | |
| 7479 | "Update the secondary (read, process, cache) mark." | |
| 7480 | (gnus-summary-update-mark | |
| 7481 | (cond ((memq article gnus-newsgroup-processable) | |
| 7482 | gnus-process-mark) | |
| 7483 | ((memq article gnus-newsgroup-cached) | |
| 7484 | gnus-cached-mark) | |
| 7485 | ((memq article gnus-newsgroup-replied) | |
| 7486 | gnus-replied-mark) | |
| 7487 | ((memq article gnus-newsgroup-saved) | |
| 7488 | gnus-saved-mark) | |
| 7489 | (t gnus-unread-mark)) | |
| 7490 | 'replied) | |
| 7491 | (when (gnus-visual-p 'summary-highlight 'highlight) | |
| 7492 | (run-hooks 'gnus-summary-update-hook)) | |
| 7493 | t) | |
| 7494 | ||
| 7495 | (defun gnus-summary-update-mark (mark type) | |
| 7496 | (let ((forward (cdr (assq type gnus-summary-mark-positions))) | |
| 7497 | (buffer-read-only nil)) | |
| 7498 | (re-search-backward "[\n\r]" (gnus-point-at-bol) 'move-to-limit) | |
| 7499 | (when (looking-at "\r") | |
| 7500 | (incf forward)) | |
| 7501 | (when (and forward | |
| 7502 | (<= (+ forward (point)) (point-max))) | |
| 7503 | ;; Go to the right position on the line. | |
| 7504 | (goto-char (+ forward (point))) | |
| 7505 | ;; Replace the old mark with the new mark. | |
| 7506 | (subst-char-in-region (point) (1+ (point)) (following-char) mark) | |
| 7507 | ;; Optionally update the marks by some user rule. | |
| 7508 | (when (eq type 'unread) | |
| 7509 | (gnus-data-set-mark | |
| 7510 | (gnus-data-find (gnus-summary-article-number)) mark) | |
| 7511 | (gnus-summary-update-line (eq mark gnus-unread-mark)))))) | |
| 7512 | ||
| 7513 | (defun gnus-mark-article-as-read (article &optional mark) | |
| 7514 | "Enter ARTICLE in the pertinent lists and remove it from others." | |
| 7515 | ;; Make the article expirable. | |
| 7516 | (let ((mark (or mark gnus-del-mark))) | |
| 7517 | (if (= mark gnus-expirable-mark) | |
| 7518 | (push article gnus-newsgroup-expirable) | |
| 7519 | (setq gnus-newsgroup-expirable (delq article gnus-newsgroup-expirable))) | |
| 7520 | ;; Remove from unread and marked lists. | |
| 7521 | (setq gnus-newsgroup-unreads (delq article gnus-newsgroup-unreads)) | |
| 7522 | (setq gnus-newsgroup-marked (delq article gnus-newsgroup-marked)) | |
| 7523 | (setq gnus-newsgroup-dormant (delq article gnus-newsgroup-dormant)) | |
| 7524 | (push (cons article mark) gnus-newsgroup-reads) | |
| 7525 | ;; Possibly remove from cache, if that is used. | |
| 7526 | (when gnus-use-cache | |
| 7527 | (gnus-cache-enter-remove-article article)))) | |
| 7528 | ||
| 7529 | (defun gnus-mark-article-as-unread (article &optional mark) | |
| 7530 | "Enter ARTICLE in the pertinent lists and remove it from others." | |
| 7531 | (let ((mark (or mark gnus-ticked-mark))) | |
| 7532 | (setq gnus-newsgroup-marked (delq article gnus-newsgroup-marked) | |
| 7533 | gnus-newsgroup-dormant (delq article gnus-newsgroup-dormant) | |
| 7534 | gnus-newsgroup-expirable (delq article gnus-newsgroup-expirable) | |
| 7535 | gnus-newsgroup-unreads (delq article gnus-newsgroup-unreads)) | |
| 7536 | ||
| 7537 | ;; Unsuppress duplicates? | |
| 7538 | (when gnus-suppress-duplicates | |
| 7539 | (gnus-dup-unsuppress-article article)) | |
| 7540 | ||
| 7541 | (cond ((= mark gnus-ticked-mark) | |
| 7542 | (push article gnus-newsgroup-marked)) | |
| 7543 | ((= mark gnus-dormant-mark) | |
| 7544 | (push article gnus-newsgroup-dormant)) | |
| 7545 | (t | |
| 7546 | (push article gnus-newsgroup-unreads))) | |
| 7547 | (setq gnus-newsgroup-reads | |
| 7548 | (delq (assq article gnus-newsgroup-reads) | |
| 7549 | gnus-newsgroup-reads)))) | |
| 7550 | ||
| 7551 | (defalias 'gnus-summary-mark-as-unread-forward | |
| 7552 | 'gnus-summary-tick-article-forward) | |
| 7553 | (make-obsolete 'gnus-summary-mark-as-unread-forward | |
| 7554 | 'gnus-summary-tick-article-forward) | |
| 7555 | (defun gnus-summary-tick-article-forward (n) | |
| 7556 | "Tick N articles forwards. | |
| 7557 | If N is negative, tick backwards instead. | |
| 7558 | The difference between N and the number of articles ticked is returned." | |
| 7559 | (interactive "p") | |
| 7560 | (gnus-summary-mark-forward n gnus-ticked-mark)) | |
| 7561 | ||
| 7562 | (defalias 'gnus-summary-mark-as-unread-backward | |
| 7563 | 'gnus-summary-tick-article-backward) | |
| 7564 | (make-obsolete 'gnus-summary-mark-as-unread-backward | |
| 7565 | 'gnus-summary-tick-article-backward) | |
| 7566 | (defun gnus-summary-tick-article-backward (n) | |
| 7567 | "Tick N articles backwards. | |
| 7568 | The difference between N and the number of articles ticked is returned." | |
| 7569 | (interactive "p") | |
| 7570 | (gnus-summary-mark-forward (- n) gnus-ticked-mark)) | |
| 7571 | ||
| 7572 | (defalias 'gnus-summary-mark-as-unread 'gnus-summary-tick-article) | |
| 7573 | (make-obsolete 'gnus-summary-mark-as-unread 'gnus-summary-tick-article) | |
| 7574 | (defun gnus-summary-tick-article (&optional article clear-mark) | |
| 7575 | "Mark current article as unread. | |
| 7576 | Optional 1st argument ARTICLE specifies article number to be marked as unread. | |
| 7577 | Optional 2nd argument CLEAR-MARK remove any kinds of mark." | |
| 7578 | (interactive) | |
| 7579 | (gnus-summary-mark-article article (if clear-mark gnus-unread-mark | |
| 7580 | gnus-ticked-mark))) | |
| 7581 | ||
| 7582 | (defun gnus-summary-mark-as-read-forward (n) | |
| 7583 | "Mark N articles as read forwards. | |
| 7584 | If N is negative, mark backwards instead. | |
| 7585 | The difference between N and the actual number of articles marked is | |
| 7586 | returned." | |
| 7587 | (interactive "p") | |
| 7588 | (gnus-summary-mark-forward n gnus-del-mark t)) | |
| 7589 | ||
| 7590 | (defun gnus-summary-mark-as-read-backward (n) | |
| 7591 | "Mark the N articles as read backwards. | |
| 7592 | The difference between N and the actual number of articles marked is | |
| 7593 | returned." | |
| 7594 | (interactive "p") | |
| 7595 | (gnus-summary-mark-forward (- n) gnus-del-mark t)) | |
| 7596 | ||
| 7597 | (defun gnus-summary-mark-as-read (&optional article mark) | |
| 7598 | "Mark current article as read. | |
| 7599 | ARTICLE specifies the article to be marked as read. | |
| 7600 | MARK specifies a string to be inserted at the beginning of the line." | |
| 7601 | (gnus-summary-mark-article article mark)) | |
| 7602 | ||
| 7603 | (defun gnus-summary-clear-mark-forward (n) | |
| 7604 | "Clear marks from N articles forward. | |
| 7605 | If N is negative, clear backward instead. | |
| 7606 | The difference between N and the number of marks cleared is returned." | |
| 7607 | (interactive "p") | |
| 7608 | (gnus-summary-mark-forward n gnus-unread-mark)) | |
| 7609 | ||
| 7610 | (defun gnus-summary-clear-mark-backward (n) | |
| 7611 | "Clear marks from N articles backward. | |
| 7612 | The difference between N and the number of marks cleared is returned." | |
| 7613 | (interactive "p") | |
| 7614 | (gnus-summary-mark-forward (- n) gnus-unread-mark)) | |
| 7615 | ||
| 7616 | (defun gnus-summary-mark-unread-as-read () | |
| 7617 | "Intended to be used by `gnus-summary-mark-article-hook'." | |
| 7618 | (when (memq gnus-current-article gnus-newsgroup-unreads) | |
| 7619 | (gnus-summary-mark-article gnus-current-article gnus-read-mark))) | |
| 7620 | ||
| 7621 | (defun gnus-summary-mark-read-and-unread-as-read () | |
| 7622 | "Intended to be used by `gnus-summary-mark-article-hook'." | |
| 7623 | (let ((mark (gnus-summary-article-mark))) | |
| 7624 | (when (or (gnus-unread-mark-p mark) | |
| 7625 | (gnus-read-mark-p mark)) | |
| 7626 | (gnus-summary-mark-article gnus-current-article gnus-read-mark)))) | |
| 7627 | ||
| 7628 | (defun gnus-summary-mark-region-as-read (point mark all) | |
| 7629 | "Mark all unread articles between point and mark as read. | |
| 7630 | If given a prefix, mark all articles between point and mark as read, | |
| 7631 | even ticked and dormant ones." | |
| 7632 | (interactive "r\nP") | |
| 7633 | (save-excursion | |
| 7634 | (let (article) | |
| 7635 | (goto-char point) | |
| 7636 | (beginning-of-line) | |
| 7637 | (while (and | |
| 7638 | (< (point) mark) | |
| 7639 | (progn | |
| 7640 | (when (or all | |
| 7641 | (memq (setq article (gnus-summary-article-number)) | |
| 7642 | gnus-newsgroup-unreads)) | |
| 7643 | (gnus-summary-mark-article article gnus-del-mark)) | |
| 7644 | t) | |
| 7645 | (gnus-summary-find-next)))))) | |
| 7646 | ||
| 7647 | (defun gnus-summary-mark-below (score mark) | |
| 7648 | "Mark articles with score less than SCORE with MARK." | |
| 7649 | (interactive "P\ncMark: ") | |
| 7650 | (gnus-set-global-variables) | |
| 7651 | (setq score (if score | |
| 7652 | (prefix-numeric-value score) | |
| 7653 | (or gnus-summary-default-score 0))) | |
| 7654 | (save-excursion | |
| 7655 | (set-buffer gnus-summary-buffer) | |
| 7656 | (goto-char (point-min)) | |
| 7657 | (while | |
| 7658 | (progn | |
| 7659 | (and (< (gnus-summary-article-score) score) | |
| 7660 | (gnus-summary-mark-article nil mark)) | |
| 7661 | (gnus-summary-find-next))))) | |
| 7662 | ||
| 7663 | (defun gnus-summary-kill-below (&optional score) | |
| 7664 | "Mark articles with score below SCORE as read." | |
| 7665 | (interactive "P") | |
| 7666 | (gnus-set-global-variables) | |
| 7667 | (gnus-summary-mark-below score gnus-killed-mark)) | |
| 7668 | ||
| 7669 | (defun gnus-summary-clear-above (&optional score) | |
| 7670 | "Clear all marks from articles with score above SCORE." | |
| 7671 | (interactive "P") | |
| 7672 | (gnus-set-global-variables) | |
| 7673 | (gnus-summary-mark-above score gnus-unread-mark)) | |
| 7674 | ||
| 7675 | (defun gnus-summary-tick-above (&optional score) | |
| 7676 | "Tick all articles with score above SCORE." | |
| 7677 | (interactive "P") | |
| 7678 | (gnus-set-global-variables) | |
| 7679 | (gnus-summary-mark-above score gnus-ticked-mark)) | |
| 7680 | ||
| 7681 | (defun gnus-summary-mark-above (score mark) | |
| 7682 | "Mark articles with score over SCORE with MARK." | |
| 7683 | (interactive "P\ncMark: ") | |
| 7684 | (gnus-set-global-variables) | |
| 7685 | (setq score (if score | |
| 7686 | (prefix-numeric-value score) | |
| 7687 | (or gnus-summary-default-score 0))) | |
| 7688 | (save-excursion | |
| 7689 | (set-buffer gnus-summary-buffer) | |
| 7690 | (goto-char (point-min)) | |
| 7691 | (while (and (progn | |
| 7692 | (when (> (gnus-summary-article-score) score) | |
| 7693 | (gnus-summary-mark-article nil mark)) | |
| 7694 | t) | |
| 7695 | (gnus-summary-find-next))))) | |
| 7696 | ||
| 7697 | ;; Suggested by Daniel Quinlan <quinlan@best.com>. | |
| 7698 | (defalias 'gnus-summary-show-all-expunged 'gnus-summary-limit-include-expunged) | |
| 7699 | (defun gnus-summary-limit-include-expunged (&optional no-error) | |
| 7700 | "Display all the hidden articles that were expunged for low scores." | |
| 7701 | (interactive) | |
| 7702 | (gnus-set-global-variables) | |
| 7703 | (let ((buffer-read-only nil)) | |
| 7704 | (let ((scored gnus-newsgroup-scored) | |
| 7705 | headers h) | |
| 7706 | (while scored | |
| 7707 | (unless (gnus-summary-goto-subject (caar scored)) | |
| 7708 | (and (setq h (gnus-summary-article-header (caar scored))) | |
| 7709 | (< (cdar scored) gnus-summary-expunge-below) | |
| 7710 | (push h headers))) | |
| 7711 | (setq scored (cdr scored))) | |
| 7712 | (if (not headers) | |
| 7713 | (when (not no-error) | |
| 7714 | (error "No expunged articles hidden.")) | |
| 7715 | (goto-char (point-min)) | |
| 7716 | (gnus-summary-prepare-unthreaded (nreverse headers)) | |
| 7717 | (goto-char (point-min)) | |
| 7718 | (gnus-summary-position-point) | |
| 7719 | t)))) | |
| 7720 | ||
| 7721 | (defun gnus-summary-catchup (&optional all quietly to-here not-mark) | |
| 7722 | "Mark all unread articles in this newsgroup as read. | |
| 7723 | If prefix argument ALL is non-nil, ticked and dormant articles will | |
| 7724 | also be marked as read. | |
| 7725 | If QUIETLY is non-nil, no questions will be asked. | |
| 7726 | If TO-HERE is non-nil, it should be a point in the buffer. All | |
| 7727 | articles before this point will be marked as read. | |
| 7728 | Note that this function will only catch up the unread article | |
| 7729 | in the current summary buffer limitation. | |
| 7730 | The number of articles marked as read is returned." | |
| 7731 | (interactive "P") | |
| 7732 | (gnus-set-global-variables) | |
| 7733 | (prog1 | |
| 7734 | (save-excursion | |
| 7735 | (when (or quietly | |
| 7736 | (not gnus-interactive-catchup) ;Without confirmation? | |
| 7737 | gnus-expert-user | |
| 7738 | (gnus-y-or-n-p | |
| 7739 | (if all | |
| 7740 | "Mark absolutely all articles as read? " | |
| 7741 | "Mark all unread articles as read? "))) | |
| 7742 | (if (and not-mark | |
| 7743 | (not gnus-newsgroup-adaptive) | |
| 7744 | (not gnus-newsgroup-auto-expire) | |
| 7745 | (not gnus-suppress-duplicates)) | |
| 7746 | (progn | |
| 7747 | (when all | |
| 7748 | (setq gnus-newsgroup-marked nil | |
| 7749 | gnus-newsgroup-dormant nil)) | |
| 7750 | (setq gnus-newsgroup-unreads nil)) | |
| 7751 | ;; We actually mark all articles as canceled, which we | |
| 7752 | ;; have to do when using auto-expiry or adaptive scoring. | |
| 7753 | (gnus-summary-show-all-threads) | |
| 7754 | (when (gnus-summary-first-subject (not all)) | |
| 7755 | (while (and | |
| 7756 | (if to-here (< (point) to-here) t) | |
| 7757 | (gnus-summary-mark-article-as-read gnus-catchup-mark) | |
| 7758 | (gnus-summary-find-next (not all))))) | |
| 7759 | (gnus-set-mode-line 'summary)) | |
| 7760 | t)) | |
| 7761 | (gnus-summary-position-point))) | |
| 7762 | ||
| 7763 | (defun gnus-summary-catchup-to-here (&optional all) | |
| 7764 | "Mark all unticked articles before the current one as read. | |
| 7765 | If ALL is non-nil, also mark ticked and dormant articles as read." | |
| 7766 | (interactive "P") | |
| 7767 | (gnus-set-global-variables) | |
| 7768 | (save-excursion | |
| 7769 | (gnus-save-hidden-threads | |
| 7770 | (let ((beg (point))) | |
| 7771 | ;; We check that there are unread articles. | |
| 7772 | (when (or all (gnus-summary-find-prev)) | |
| 7773 | (gnus-summary-catchup all t beg))))) | |
| 7774 | (gnus-summary-position-point)) | |
| 7775 | ||
| 7776 | (defun gnus-summary-catchup-all (&optional quietly) | |
| 7777 | "Mark all articles in this newsgroup as read." | |
| 7778 | (interactive "P") | |
| 7779 | (gnus-set-global-variables) | |
| 7780 | (gnus-summary-catchup t quietly)) | |
| 7781 | ||
| 7782 | (defun gnus-summary-catchup-and-exit (&optional all quietly) | |
| 7783 | "Mark all articles not marked as unread in this newsgroup as read, then exit. | |
| 7784 | If prefix argument ALL is non-nil, all articles are marked as read." | |
| 7785 | (interactive "P") | |
| 7786 | (gnus-set-global-variables) | |
| 7787 | (when (gnus-summary-catchup all quietly nil 'fast) | |
| 7788 | ;; Select next newsgroup or exit. | |
| 7789 | (if (eq gnus-auto-select-next 'quietly) | |
| 7790 | (gnus-summary-next-group nil) | |
| 7791 | (gnus-summary-exit)))) | |
| 7792 | ||
| 7793 | (defun gnus-summary-catchup-all-and-exit (&optional quietly) | |
| 7794 | "Mark all articles in this newsgroup as read, and then exit." | |
| 7795 | (interactive "P") | |
| 7796 | (gnus-set-global-variables) | |
| 7797 | (gnus-summary-catchup-and-exit t quietly)) | |
| 7798 | ||
| 7799 | ;; Suggested by "Arne Eofsson" <arne@hodgkin.mbi.ucla.edu>. | |
| 7800 | (defun gnus-summary-catchup-and-goto-next-group (&optional all) | |
| 7801 | "Mark all articles in this group as read and select the next group. | |
| 7802 | If given a prefix, mark all articles, unread as well as ticked, as | |
| 7803 | read." | |
| 7804 | (interactive "P") | |
| 7805 | (gnus-set-global-variables) | |
| 7806 | (save-excursion | |
| 7807 | (gnus-summary-catchup all)) | |
| 7808 | (gnus-summary-next-article t nil nil t)) | |
| 7809 | ||
| 7810 | ;; Thread-based commands. | |
| 7811 | ||
| 7812 | (defun gnus-summary-articles-in-thread (&optional article) | |
| 7813 | "Return a list of all articles in the current thread. | |
| 7814 | If ARTICLE is non-nil, return all articles in the thread that starts | |
| 7815 | with that article." | |
| 7816 | (let* ((article (or article (gnus-summary-article-number))) | |
| 7817 | (data (gnus-data-find-list article)) | |
| 7818 | (top-level (gnus-data-level (car data))) | |
| 7819 | (top-subject | |
| 7820 | (cond ((null gnus-thread-operation-ignore-subject) | |
| 7821 | (gnus-simplify-subject-re | |
| 7822 | (mail-header-subject (gnus-data-header (car data))))) | |
| 7823 | ((eq gnus-thread-operation-ignore-subject 'fuzzy) | |
| 7824 | (gnus-simplify-subject-fuzzy | |
| 7825 | (mail-header-subject (gnus-data-header (car data))))) | |
| 7826 | (t nil))) | |
| 7827 | (end-point (save-excursion | |
| 7828 | (if (gnus-summary-go-to-next-thread) | |
| 7829 | (point) (point-max)))) | |
| 7830 | articles) | |
| 7831 | (while (and data | |
| 7832 | (< (gnus-data-pos (car data)) end-point)) | |
| 7833 | (when (or (not top-subject) | |
| 7834 | (string= top-subject | |
| 7835 | (if (eq gnus-thread-operation-ignore-subject 'fuzzy) | |
| 7836 | (gnus-simplify-subject-fuzzy | |
| 7837 | (mail-header-subject | |
| 7838 | (gnus-data-header (car data)))) | |
| 7839 | (gnus-simplify-subject-re | |
| 7840 | (mail-header-subject | |
| 7841 | (gnus-data-header (car data))))))) | |
| 7842 | (push (gnus-data-number (car data)) articles)) | |
| 7843 | (unless (and (setq data (cdr data)) | |
| 7844 | (> (gnus-data-level (car data)) top-level)) | |
| 7845 | (setq data nil))) | |
| 7846 | ;; Return the list of articles. | |
| 7847 | (nreverse articles))) | |
| 7848 | ||
| 7849 | (defun gnus-summary-rethread-current () | |
| 7850 | "Rethread the thread the current article is part of." | |
| 7851 | (interactive) | |
| 7852 | (gnus-set-global-variables) | |
| 7853 | (let* ((gnus-show-threads t) | |
| 7854 | (article (gnus-summary-article-number)) | |
| 7855 | (id (mail-header-id (gnus-summary-article-header))) | |
| 7856 | (gnus-newsgroup-threads (list (gnus-id-to-thread (gnus-root-id id))))) | |
| 7857 | (unless id | |
| 7858 | (error "No article on the current line")) | |
| 7859 | (gnus-rebuild-thread id) | |
| 7860 | (gnus-summary-goto-subject article))) | |
| 7861 | ||
| 7862 | (defun gnus-summary-reparent-thread () | |
| 7863 | "Make the current article child of the marked (or previous) article. | |
| 7864 | ||
| 7865 | Note that the re-threading will only work if `gnus-thread-ignore-subject' | |
| 7866 | is non-nil or the Subject: of both articles are the same." | |
| 7867 | (interactive) | |
| 7868 | (unless (not (gnus-group-read-only-p)) | |
| 7869 | (error "The current newsgroup does not support article editing.")) | |
| 7870 | (unless (<= (length gnus-newsgroup-processable) 1) | |
| 7871 | (error "No more than one article may be marked.")) | |
| 7872 | (save-window-excursion | |
| 7873 | (let ((gnus-article-buffer " *reparent*") | |
| 7874 | (current-article (gnus-summary-article-number)) | |
| 7875 | ;; First grab the marked article, otherwise one line up. | |
| 7876 | (parent-article (if (not (null gnus-newsgroup-processable)) | |
| 7877 | (car gnus-newsgroup-processable) | |
| 7878 | (save-excursion | |
| 7879 | (if (eq (forward-line -1) 0) | |
| 7880 | (gnus-summary-article-number) | |
| 7881 | (error "Beginning of summary buffer.")))))) | |
| 7882 | (unless (not (eq current-article parent-article)) | |
| 7883 | (error "An article may not be self-referential.")) | |
| 7884 | (let ((message-id (mail-header-id | |
| 7885 | (gnus-summary-article-header parent-article)))) | |
| 7886 | (unless (and message-id (not (equal message-id ""))) | |
| 7887 | (error "No message-id in desired parent.")) | |
| 7888 | (gnus-summary-select-article t t nil current-article) | |
| 7889 | (set-buffer gnus-original-article-buffer) | |
| 7890 | (let ((buf (format "%s" (buffer-string)))) | |
| 7891 | (nnheader-temp-write nil | |
| 7892 | (insert buf) | |
| 7893 | (goto-char (point-min)) | |
| 7894 | (if (search-forward-regexp "^References: " nil t) | |
| 7895 | (insert message-id " " ) | |
| 7896 | (insert "References: " message-id "\n")) | |
| 7897 | (unless (gnus-request-replace-article | |
| 7898 | current-article (car gnus-article-current) | |
| 7899 | (current-buffer)) | |
| 7900 | (error "Couldn't replace article.")))) | |
| 7901 | (set-buffer gnus-summary-buffer) | |
| 7902 | (gnus-summary-unmark-all-processable) | |
| 7903 | (gnus-summary-rethread-current) | |
| 7904 | (gnus-message 3 "Article %d is now the child of article %d." | |
| 7905 | current-article parent-article))))) | |
| 7906 | ||
| 7907 | (defun gnus-summary-toggle-threads (&optional arg) | |
| 7908 | "Toggle showing conversation threads. | |
| 7909 | If ARG is positive number, turn showing conversation threads on." | |
| 7910 | (interactive "P") | |
| 7911 | (gnus-set-global-variables) | |
| 7912 | (let ((current (or (gnus-summary-article-number) gnus-newsgroup-end))) | |
| 7913 | (setq gnus-show-threads | |
| 7914 | (if (null arg) (not gnus-show-threads) | |
| 7915 | (> (prefix-numeric-value arg) 0))) | |
| 7916 | (gnus-summary-prepare) | |
| 7917 | (gnus-summary-goto-subject current) | |
| 7918 | (gnus-message 6 "Threading is now %s" (if gnus-show-threads "on" "off")) | |
| 7919 | (gnus-summary-position-point))) | |
| 7920 | ||
| 7921 | (defun gnus-summary-show-all-threads () | |
| 7922 | "Show all threads." | |
| 7923 | (interactive) | |
| 7924 | (gnus-set-global-variables) | |
| 7925 | (save-excursion | |
| 7926 | (let ((buffer-read-only nil)) | |
| 7927 | (subst-char-in-region (point-min) (point-max) ?\^M ?\n t))) | |
| 7928 | (gnus-summary-position-point)) | |
| 7929 | ||
| 7930 | (defun gnus-summary-show-thread () | |
| 7931 | "Show thread subtrees. | |
| 7932 | Returns nil if no thread was there to be shown." | |
| 7933 | (interactive) | |
| 7934 | (gnus-set-global-variables) | |
| 7935 | (let ((buffer-read-only nil) | |
| 7936 | (orig (point)) | |
| 7937 | ;; first goto end then to beg, to have point at beg after let | |
| 7938 | (end (progn (end-of-line) (point))) | |
| 7939 | (beg (progn (beginning-of-line) (point)))) | |
| 7940 | (prog1 | |
| 7941 | ;; Any hidden lines here? | |
| 7942 | (search-forward "\r" end t) | |
| 7943 | (subst-char-in-region beg end ?\^M ?\n t) | |
| 7944 | (goto-char orig) | |
| 7945 | (gnus-summary-position-point)))) | |
| 7946 | ||
| 7947 | (defun gnus-summary-hide-all-threads () | |
| 7948 | "Hide all thread subtrees." | |
| 7949 | (interactive) | |
| 7950 | (gnus-set-global-variables) | |
| 7951 | (save-excursion | |
| 7952 | (goto-char (point-min)) | |
| 7953 | (gnus-summary-hide-thread) | |
| 7954 | (while (zerop (gnus-summary-next-thread 1 t)) | |
| 7955 | (gnus-summary-hide-thread))) | |
| 7956 | (gnus-summary-position-point)) | |
| 7957 | ||
| 7958 | (defun gnus-summary-hide-thread () | |
| 7959 | "Hide thread subtrees. | |
| 7960 | Returns nil if no threads were there to be hidden." | |
| 7961 | (interactive) | |
| 7962 | (gnus-set-global-variables) | |
| 7963 | (let ((buffer-read-only nil) | |
| 7964 | (start (point)) | |
| 7965 | (article (gnus-summary-article-number))) | |
| 7966 | (goto-char start) | |
| 7967 | ;; Go forward until either the buffer ends or the subthread | |
| 7968 | ;; ends. | |
| 7969 | (when (and (not (eobp)) | |
| 7970 | (or (zerop (gnus-summary-next-thread 1 t)) | |
| 7971 | (goto-char (point-max)))) | |
| 7972 | (prog1 | |
| 7973 | (if (and (> (point) start) | |
| 7974 | (search-backward "\n" start t)) | |
| 7975 | (progn | |
| 7976 | (subst-char-in-region start (point) ?\n ?\^M) | |
| 7977 | (gnus-summary-goto-subject article)) | |
| 7978 | (goto-char start) | |
| 7979 | nil) | |
| 7980 | ;;(gnus-summary-position-point) | |
| 7981 | )))) | |
| 7982 | ||
| 7983 | (defun gnus-summary-go-to-next-thread (&optional previous) | |
| 7984 | "Go to the same level (or less) next thread. | |
| 7985 | If PREVIOUS is non-nil, go to previous thread instead. | |
| 7986 | Return the article number moved to, or nil if moving was impossible." | |
| 7987 | (let ((level (gnus-summary-thread-level)) | |
| 7988 | (way (if previous -1 1)) | |
| 7989 | (beg (point))) | |
| 7990 | (forward-line way) | |
| 7991 | (while (and (not (eobp)) | |
| 7992 | (< level (gnus-summary-thread-level))) | |
| 7993 | (forward-line way)) | |
| 7994 | (if (eobp) | |
| 7995 | (progn | |
| 7996 | (goto-char beg) | |
| 7997 | nil) | |
| 7998 | (setq beg (point)) | |
| 7999 | (prog1 | |
| 8000 | (gnus-summary-article-number) | |
| 8001 | (goto-char beg))))) | |
| 8002 | ||
| 8003 | (defun gnus-summary-next-thread (n &optional silent) | |
| 8004 | "Go to the same level next N'th thread. | |
| 8005 | If N is negative, search backward instead. | |
| 8006 | Returns the difference between N and the number of skips actually | |
| 8007 | done. | |
| 8008 | ||
| 8009 | If SILENT, don't output messages." | |
| 8010 | (interactive "p") | |
| 8011 | (gnus-set-global-variables) | |
| 8012 | (let ((backward (< n 0)) | |
| 8013 | (n (abs n))) | |
| 8014 | (while (and (> n 0) | |
| 8015 | (gnus-summary-go-to-next-thread backward)) | |
| 8016 | (decf n)) | |
| 8017 | (unless silent | |
| 8018 | (gnus-summary-position-point)) | |
| 8019 | (when (and (not silent) (/= 0 n)) | |
| 8020 | (gnus-message 7 "No more threads")) | |
| 8021 | n)) | |
| 8022 | ||
| 8023 | (defun gnus-summary-prev-thread (n) | |
| 8024 | "Go to the same level previous N'th thread. | |
| 8025 | Returns the difference between N and the number of skips actually | |
| 8026 | done." | |
| 8027 | (interactive "p") | |
| 8028 | (gnus-set-global-variables) | |
| 8029 | (gnus-summary-next-thread (- n))) | |
| 8030 | ||
| 8031 | (defun gnus-summary-go-down-thread () | |
| 8032 | "Go down one level in the current thread." | |
| 8033 | (let ((children (gnus-summary-article-children))) | |
| 8034 | (when children | |
| 8035 | (gnus-summary-goto-subject (car children))))) | |
| 8036 | ||
| 8037 | (defun gnus-summary-go-up-thread () | |
| 8038 | "Go up one level in the current thread." | |
| 8039 | (let ((parent (gnus-summary-article-parent))) | |
| 8040 | (when parent | |
| 8041 | (gnus-summary-goto-subject parent)))) | |
| 8042 | ||
| 8043 | (defun gnus-summary-down-thread (n) | |
| 8044 | "Go down thread N steps. | |
| 8045 | If N is negative, go up instead. | |
| 8046 | Returns the difference between N and how many steps down that were | |
| 8047 | taken." | |
| 8048 | (interactive "p") | |
| 8049 | (gnus-set-global-variables) | |
| 8050 | (let ((up (< n 0)) | |
| 8051 | (n (abs n))) | |
| 8052 | (while (and (> n 0) | |
| 8053 | (if up (gnus-summary-go-up-thread) | |
| 8054 | (gnus-summary-go-down-thread))) | |
| 8055 | (setq n (1- n))) | |
| 8056 | (gnus-summary-position-point) | |
| 8057 | (when (/= 0 n) | |
| 8058 | (gnus-message 7 "Can't go further")) | |
| 8059 | n)) | |
| 8060 | ||
| 8061 | (defun gnus-summary-up-thread (n) | |
| 8062 | "Go up thread N steps. | |
| 8063 | If N is negative, go up instead. | |
| 8064 | Returns the difference between N and how many steps down that were | |
| 8065 | taken." | |
| 8066 | (interactive "p") | |
| 8067 | (gnus-set-global-variables) | |
| 8068 | (gnus-summary-down-thread (- n))) | |
| 8069 | ||
| 8070 | (defun gnus-summary-top-thread () | |
| 8071 | "Go to the top of the thread." | |
| 8072 | (interactive) | |
| 8073 | (gnus-set-global-variables) | |
| 8074 | (while (gnus-summary-go-up-thread)) | |
| 8075 | (gnus-summary-article-number)) | |
| 8076 | ||
| 8077 | (defun gnus-summary-kill-thread (&optional unmark) | |
| 8078 | "Mark articles under current thread as read. | |
| 8079 | If the prefix argument is positive, remove any kinds of marks. | |
| 8080 | If the prefix argument is negative, tick articles instead." | |
| 8081 | (interactive "P") | |
| 8082 | (gnus-set-global-variables) | |
| 8083 | (when unmark | |
| 8084 | (setq unmark (prefix-numeric-value unmark))) | |
| 8085 | (let ((articles (gnus-summary-articles-in-thread))) | |
| 8086 | (save-excursion | |
| 8087 | ;; Expand the thread. | |
| 8088 | (gnus-summary-show-thread) | |
| 8089 | ;; Mark all the articles. | |
| 8090 | (while articles | |
| 8091 | (gnus-summary-goto-subject (car articles)) | |
| 8092 | (cond ((null unmark) | |
| 8093 | (gnus-summary-mark-article-as-read gnus-killed-mark)) | |
| 8094 | ((> unmark 0) | |
| 8095 | (gnus-summary-mark-article-as-unread gnus-unread-mark)) | |
| 8096 | (t | |
| 8097 | (gnus-summary-mark-article-as-unread gnus-ticked-mark))) | |
| 8098 | (setq articles (cdr articles)))) | |
| 8099 | ;; Hide killed subtrees. | |
| 8100 | (and (null unmark) | |
| 8101 | gnus-thread-hide-killed | |
| 8102 | (gnus-summary-hide-thread)) | |
| 8103 | ;; If marked as read, go to next unread subject. | |
| 8104 | (when (null unmark) | |
| 8105 | ;; Go to next unread subject. | |
| 8106 | (gnus-summary-next-subject 1 t))) | |
| 8107 | (gnus-set-mode-line 'summary)) | |
| 8108 | ||
| 8109 | ;; Summary sorting commands | |
| 8110 | ||
| 8111 | (defun gnus-summary-sort-by-number (&optional reverse) | |
| 8112 | "Sort the summary buffer by article number. | |
| 8113 | Argument REVERSE means reverse order." | |
| 8114 | (interactive "P") | |
| 8115 | (gnus-summary-sort 'number reverse)) | |
| 8116 | ||
| 8117 | (defun gnus-summary-sort-by-author (&optional reverse) | |
| 8118 | "Sort the summary buffer by author name alphabetically. | |
| 8119 | If case-fold-search is non-nil, case of letters is ignored. | |
| 8120 | Argument REVERSE means reverse order." | |
| 8121 | (interactive "P") | |
| 8122 | (gnus-summary-sort 'author reverse)) | |
| 8123 | ||
| 8124 | (defun gnus-summary-sort-by-subject (&optional reverse) | |
| 8125 | "Sort the summary buffer by subject alphabetically. `Re:'s are ignored. | |
| 8126 | If case-fold-search is non-nil, case of letters is ignored. | |
| 8127 | Argument REVERSE means reverse order." | |
| 8128 | (interactive "P") | |
| 8129 | (gnus-summary-sort 'subject reverse)) | |
| 8130 | ||
| 8131 | (defun gnus-summary-sort-by-date (&optional reverse) | |
| 8132 | "Sort the summary buffer by date. | |
| 8133 | Argument REVERSE means reverse order." | |
| 8134 | (interactive "P") | |
| 8135 | (gnus-summary-sort 'date reverse)) | |
| 8136 | ||
| 8137 | (defun gnus-summary-sort-by-score (&optional reverse) | |
| 8138 | "Sort the summary buffer by score. | |
| 8139 | Argument REVERSE means reverse order." | |
| 8140 | (interactive "P") | |
| 8141 | (gnus-summary-sort 'score reverse)) | |
| 8142 | ||
| 8143 | (defun gnus-summary-sort-by-lines (&optional reverse) | |
| 8144 | "Sort the summary buffer by article length. | |
| 8145 | Argument REVERSE means reverse order." | |
| 8146 | (interactive "P") | |
| 8147 | (gnus-summary-sort 'lines reverse)) | |
| 8148 | ||
| 8149 | (defun gnus-summary-sort (predicate reverse) | |
| 8150 | "Sort summary buffer by PREDICATE. REVERSE means reverse order." | |
| 8151 | (gnus-set-global-variables) | |
| 8152 | (let* ((thread (intern (format "gnus-thread-sort-by-%s" predicate))) | |
| 8153 | (article (intern (format "gnus-article-sort-by-%s" predicate))) | |
| 8154 | (gnus-thread-sort-functions | |
| 8155 | (list | |
| 8156 | (if (not reverse) | |
| 8157 | thread | |
| 8158 | `(lambda (t1 t2) | |
| 8159 | (,thread t2 t1))))) | |
| 8160 | (gnus-article-sort-functions | |
| 8161 | (list | |
| 8162 | (if (not reverse) | |
| 8163 | article | |
| 8164 | `(lambda (t1 t2) | |
| 8165 | (,article t2 t1))))) | |
| 8166 | (buffer-read-only) | |
| 8167 | (gnus-summary-prepare-hook nil)) | |
| 8168 | ;; We do the sorting by regenerating the threads. | |
| 8169 | (gnus-summary-prepare) | |
| 8170 | ;; Hide subthreads if needed. | |
| 8171 | (when (and gnus-show-threads gnus-thread-hide-subtree) | |
| 8172 | (gnus-summary-hide-all-threads)))) | |
| 8173 | ||
| 8174 | ;; Summary saving commands. | |
| 8175 | ||
| 8176 | (defun gnus-summary-save-article (&optional n not-saved) | |
| 8177 | "Save the current article using the default saver function. | |
| 8178 | If N is a positive number, save the N next articles. | |
| 8179 | If N is a negative number, save the N previous articles. | |
| 8180 | If N is nil and any articles have been marked with the process mark, | |
| 8181 | save those articles instead. | |
| 8182 | The variable `gnus-default-article-saver' specifies the saver function." | |
| 8183 | (interactive "P") | |
| 8184 | (gnus-set-global-variables) | |
| 8185 | (let* ((articles (gnus-summary-work-articles n)) | |
| 8186 | (save-buffer (save-excursion | |
| 8187 | (nnheader-set-temp-buffer " *Gnus Save*"))) | |
| 8188 | (num (length articles)) | |
| 8189 | header article file) | |
| 8190 | (while articles | |
| 8191 | (setq header (gnus-summary-article-header | |
| 8192 | (setq article (pop articles)))) | |
| 8193 | (if (not (vectorp header)) | |
| 8194 | ;; This is a pseudo-article. | |
| 8195 | (if (assq 'name header) | |
| 8196 | (gnus-copy-file (cdr (assq 'name header))) | |
| 8197 | (gnus-message 1 "Article %d is unsaveable" article)) | |
| 8198 | ;; This is a real article. | |
| 8199 | (save-window-excursion | |
| 8200 | (gnus-summary-select-article t nil nil article)) | |
| 8201 | (save-excursion | |
| 8202 | (set-buffer save-buffer) | |
| 8203 | (erase-buffer) | |
| 8204 | (insert-buffer-substring gnus-original-article-buffer)) | |
| 8205 | (setq file (gnus-article-save save-buffer file num)) | |
| 8206 | (gnus-summary-remove-process-mark article) | |
| 8207 | (unless not-saved | |
| 8208 | (gnus-summary-set-saved-mark article)))) | |
| 8209 | (gnus-kill-buffer save-buffer) | |
| 8210 | (gnus-summary-position-point) | |
| 8211 | (gnus-set-mode-line 'summary) | |
| 8212 | n)) | |
| 8213 | ||
| 8214 | (defun gnus-summary-pipe-output (&optional arg) | |
| 8215 | "Pipe the current article to a subprocess. | |
| 8216 | If N is a positive number, pipe the N next articles. | |
| 8217 | If N is a negative number, pipe the N previous articles. | |
| 8218 | If N is nil and any articles have been marked with the process mark, | |
| 8219 | pipe those articles instead." | |
| 8220 | (interactive "P") | |
| 8221 | (gnus-set-global-variables) | |
| 8222 | (let ((gnus-default-article-saver 'gnus-summary-save-in-pipe)) | |
| 8223 | (gnus-summary-save-article arg t)) | |
| 8224 | (gnus-configure-windows 'pipe)) | |
| 8225 | ||
| 8226 | (defun gnus-summary-save-article-mail (&optional arg) | |
| 8227 | "Append the current article to an mail file. | |
| 8228 | If N is a positive number, save the N next articles. | |
| 8229 | If N is a negative number, save the N previous articles. | |
| 8230 | If N is nil and any articles have been marked with the process mark, | |
| 8231 | save those articles instead." | |
| 8232 | (interactive "P") | |
| 8233 | (gnus-set-global-variables) | |
| 8234 | (let ((gnus-default-article-saver 'gnus-summary-save-in-mail)) | |
| 8235 | (gnus-summary-save-article arg))) | |
| 8236 | ||
| 8237 | (defun gnus-summary-save-article-rmail (&optional arg) | |
| 8238 | "Append the current article to an rmail file. | |
| 8239 | If N is a positive number, save the N next articles. | |
| 8240 | If N is a negative number, save the N previous articles. | |
| 8241 | If N is nil and any articles have been marked with the process mark, | |
| 8242 | save those articles instead." | |
| 8243 | (interactive "P") | |
| 8244 | (gnus-set-global-variables) | |
| 8245 | (let ((gnus-default-article-saver 'gnus-summary-save-in-rmail)) | |
| 8246 | (gnus-summary-save-article arg))) | |
| 8247 | ||
| 8248 | (defun gnus-summary-save-article-file (&optional arg) | |
| 8249 | "Append the current article to a file. | |
| 8250 | If N is a positive number, save the N next articles. | |
| 8251 | If N is a negative number, save the N previous articles. | |
| 8252 | If N is nil and any articles have been marked with the process mark, | |
| 8253 | save those articles instead." | |
| 8254 | (interactive "P") | |
| 8255 | (gnus-set-global-variables) | |
| 8256 | (let ((gnus-default-article-saver 'gnus-summary-save-in-file)) | |
| 8257 | (gnus-summary-save-article arg))) | |
| 8258 | ||
| 8259 | (defun gnus-summary-write-article-file (&optional arg) | |
| 8260 | "Write the current article to a file, deleting the previous file. | |
| 8261 | If N is a positive number, save the N next articles. | |
| 8262 | If N is a negative number, save the N previous articles. | |
| 8263 | If N is nil and any articles have been marked with the process mark, | |
| 8264 | save those articles instead." | |
| 8265 | (interactive "P") | |
| 8266 | (gnus-set-global-variables) | |
| 8267 | (let ((gnus-default-article-saver 'gnus-summary-write-to-file)) | |
| 8268 | (gnus-summary-save-article arg))) | |
| 8269 | ||
| 8270 | (defun gnus-summary-save-article-body-file (&optional arg) | |
| 8271 | "Append the current article body to a file. | |
| 8272 | If N is a positive number, save the N next articles. | |
| 8273 | If N is a negative number, save the N previous articles. | |
| 8274 | If N is nil and any articles have been marked with the process mark, | |
| 8275 | save those articles instead." | |
| 8276 | (interactive "P") | |
| 8277 | (gnus-set-global-variables) | |
| 8278 | (let ((gnus-default-article-saver 'gnus-summary-save-body-in-file)) | |
| 8279 | (gnus-summary-save-article arg))) | |
| 8280 | ||
| 8281 | (defun gnus-summary-pipe-message (program) | |
| 8282 | "Pipe the current article through PROGRAM." | |
| 8283 | (interactive "sProgram: ") | |
| 8284 | (gnus-set-global-variables) | |
| 8285 | (gnus-summary-select-article) | |
| 8286 | (let ((mail-header-separator "") | |
| 8287 | (art-buf (get-buffer gnus-article-buffer))) | |
| 8288 | (gnus-eval-in-buffer-window gnus-article-buffer | |
| 8289 | (save-restriction | |
| 8290 | (widen) | |
| 8291 | (let ((start (window-start)) | |
| 8292 | buffer-read-only) | |
| 8293 | (message-pipe-buffer-body program) | |
| 8294 | (set-window-start (get-buffer-window (current-buffer)) start)))))) | |
| 8295 | ||
| 8296 | (defun gnus-get-split-value (methods) | |
| 8297 | "Return a value based on the split METHODS." | |
| 8298 | (let (split-name method result match) | |
| 8299 | (when methods | |
| 8300 | (save-excursion | |
| 8301 | (set-buffer gnus-original-article-buffer) | |
| 8302 | (save-restriction | |
| 8303 | (nnheader-narrow-to-headers) | |
| 8304 | (while methods | |
| 8305 | (goto-char (point-min)) | |
| 8306 | (setq method (pop methods)) | |
| 8307 | (setq match (car method)) | |
| 8308 | (when (cond | |
| 8309 | ((stringp match) | |
| 8310 | ;; Regular expression. | |
| 8311 | (ignore-errors | |
| 8312 | (re-search-forward match nil t))) | |
| 8313 | ((gnus-functionp match) | |
| 8314 | ;; Function. | |
| 8315 | (save-restriction | |
| 8316 | (widen) | |
| 8317 | (setq result (funcall match gnus-newsgroup-name)))) | |
| 8318 | ((consp match) | |
| 8319 | ;; Form. | |
| 8320 | (save-restriction | |
| 8321 | (widen) | |
| 8322 | (setq result (eval match))))) | |
| 8323 | (setq split-name (append (cdr method) split-name)) | |
| 8324 | (cond ((stringp result) | |
| 8325 | (push (expand-file-name | |
| 8326 | result gnus-article-save-directory) | |
| 8327 | split-name)) | |
| 8328 | ((consp result) | |
| 8329 | (setq split-name (append result split-name))))))))) | |
| 8330 | split-name)) | |
| 8331 | ||
| 8332 | (defun gnus-valid-move-group-p (group) | |
| 8333 | (and (boundp group) | |
| 8334 | (symbol-name group) | |
| 8335 | (memq 'respool | |
| 8336 | (assoc (symbol-name | |
| 8337 | (car (gnus-find-method-for-group | |
| 8338 | (symbol-name group)))) | |
| 8339 | gnus-valid-select-methods)))) | |
| 8340 | ||
| 8341 | (defun gnus-read-move-group-name (prompt default articles prefix) | |
| 8342 | "Read a group name." | |
| 8343 | (let* ((split-name (gnus-get-split-value gnus-move-split-methods)) | |
| 8344 | (minibuffer-confirm-incomplete nil) ; XEmacs | |
| 8345 | (prom | |
| 8346 | (format "%s %s to:" | |
| 8347 | prompt | |
| 8348 | (if (> (length articles) 1) | |
| 8349 | (format "these %d articles" (length articles)) | |
| 8350 | "this article"))) | |
| 8351 | (to-newsgroup | |
| 8352 | (cond | |
| 8353 | ((null split-name) | |
| 8354 | (gnus-completing-read default prom | |
| 8355 | gnus-active-hashtb | |
| 8356 | 'gnus-valid-move-group-p | |
| 8357 | nil prefix | |
| 8358 | 'gnus-group-history)) | |
| 8359 | ((= 1 (length split-name)) | |
| 8360 | (gnus-completing-read (car split-name) prom | |
| 8361 | gnus-active-hashtb | |
| 8362 | 'gnus-valid-move-group-p | |
| 8363 | nil nil | |
| 8364 | 'gnus-group-history)) | |
| 8365 | (t | |
| 8366 | (gnus-completing-read nil prom | |
| 8367 | (mapcar (lambda (el) (list el)) | |
| 8368 | (nreverse split-name)) | |
| 8369 | nil nil nil | |
| 8370 | 'gnus-group-history))))) | |
| 8371 | (when to-newsgroup | |
| 8372 | (if (or (string= to-newsgroup "") | |
| 8373 | (string= to-newsgroup prefix)) | |
| 8374 | (setq to-newsgroup default)) | |
| 8375 | (unless to-newsgroup | |
| 8376 | (error "No group name entered")) | |
| 8377 | (or (gnus-active to-newsgroup) | |
| 8378 | (gnus-activate-group to-newsgroup) | |
| 8379 | (if (gnus-y-or-n-p (format "No such group: %s. Create it? " | |
| 8380 | to-newsgroup)) | |
| 8381 | (or (and (gnus-request-create-group | |
| 8382 | to-newsgroup (gnus-group-name-to-method to-newsgroup)) | |
| 8383 | (gnus-activate-group to-newsgroup nil nil | |
| 8384 | (gnus-group-name-to-method | |
| 8385 | to-newsgroup))) | |
| 8386 | (error "Couldn't create group %s" to-newsgroup))) | |
| 8387 | (error "No such group: %s" to-newsgroup))) | |
| 8388 | to-newsgroup)) | |
| 8389 | ||
| 8390 | ;; Summary extract commands | |
| 8391 | ||
| 8392 | (defun gnus-summary-insert-pseudos (pslist &optional not-view) | |
| 8393 | (let ((buffer-read-only nil) | |
| 8394 | (article (gnus-summary-article-number)) | |
| 8395 | after-article b e) | |
| 8396 | (unless (gnus-summary-goto-subject article) | |
| 8397 | (error "No such article: %d" article)) | |
| 8398 | (gnus-summary-position-point) | |
| 8399 | ;; If all commands are to be bunched up on one line, we collect | |
| 8400 | ;; them here. | |
| 8401 | (unless gnus-view-pseudos-separately | |
| 8402 | (let ((ps (setq pslist (sort pslist 'gnus-pseudos<))) | |
| 8403 | files action) | |
| 8404 | (while ps | |
| 8405 | (setq action (cdr (assq 'action (car ps)))) | |
| 8406 | (setq files (list (cdr (assq 'name (car ps))))) | |
| 8407 | (while (and ps (cdr ps) | |
| 8408 | (string= (or action "1") | |
| 8409 | (or (cdr (assq 'action (cadr ps))) "2"))) | |
| 8410 | (push (cdr (assq 'name (cadr ps))) files) | |
| 8411 | (setcdr ps (cddr ps))) | |
| 8412 | (when files | |
| 8413 | (when (not (string-match "%s" action)) | |
| 8414 | (push " " files)) | |
| 8415 | (push " " files) | |
| 8416 | (when (assq 'execute (car ps)) | |
| 8417 | (setcdr (assq 'execute (car ps)) | |
| 8418 | (funcall (if (string-match "%s" action) | |
| 8419 | 'format 'concat) | |
| 8420 | action | |
| 8421 | (mapconcat | |
| 8422 | (lambda (f) | |
| 8423 | (if (equal f " ") | |
| 8424 | f | |
| 8425 | (gnus-quote-arg-for-sh-or-csh f))) | |
| 8426 | files " "))))) | |
| 8427 | (setq ps (cdr ps))))) | |
| 8428 | (if (and gnus-view-pseudos (not not-view)) | |
| 8429 | (while pslist | |
| 8430 | (when (assq 'execute (car pslist)) | |
| 8431 | (gnus-execute-command (cdr (assq 'execute (car pslist))) | |
| 8432 | (eq gnus-view-pseudos 'not-confirm))) | |
| 8433 | (setq pslist (cdr pslist))) | |
| 8434 | (save-excursion | |
| 8435 | (while pslist | |
| 8436 | (setq after-article (or (cdr (assq 'article (car pslist))) | |
| 8437 | (gnus-summary-article-number))) | |
| 8438 | (gnus-summary-goto-subject after-article) | |
| 8439 | (forward-line 1) | |
| 8440 | (setq b (point)) | |
| 8441 | (insert " " (file-name-nondirectory | |
| 8442 | (cdr (assq 'name (car pslist)))) | |
| 8443 | ": " (or (cdr (assq 'execute (car pslist))) "") "\n") | |
| 8444 | (setq e (point)) | |
| 8445 | (forward-line -1) ; back to `b' | |
| 8446 | (gnus-add-text-properties | |
| 8447 | b (1- e) (list 'gnus-number gnus-reffed-article-number | |
| 8448 | gnus-mouse-face-prop gnus-mouse-face)) | |
| 8449 | (gnus-data-enter | |
| 8450 | after-article gnus-reffed-article-number | |
| 8451 | gnus-unread-mark b (car pslist) 0 (- e b)) | |
| 8452 | (push gnus-reffed-article-number gnus-newsgroup-unreads) | |
| 8453 | (setq gnus-reffed-article-number (1- gnus-reffed-article-number)) | |
| 8454 | (setq pslist (cdr pslist))))))) | |
| 8455 | ||
| 8456 | (defun gnus-pseudos< (p1 p2) | |
| 8457 | (let ((c1 (cdr (assq 'action p1))) | |
| 8458 | (c2 (cdr (assq 'action p2)))) | |
| 8459 | (and c1 c2 (string< c1 c2)))) | |
| 8460 | ||
| 8461 | (defun gnus-request-pseudo-article (props) | |
| 8462 | (cond ((assq 'execute props) | |
| 8463 | (gnus-execute-command (cdr (assq 'execute props))))) | |
| 8464 | (let ((gnus-current-article (gnus-summary-article-number))) | |
| 8465 | (run-hooks 'gnus-mark-article-hook))) | |
| 8466 | ||
| 8467 | (defun gnus-execute-command (command &optional automatic) | |
| 8468 | (save-excursion | |
| 8469 | (gnus-article-setup-buffer) | |
| 8470 | (set-buffer gnus-article-buffer) | |
| 8471 | (setq buffer-read-only nil) | |
| 8472 | (let ((command (if automatic command (read-string "Command: " command)))) | |
| 8473 | (erase-buffer) | |
| 8474 | (insert "$ " command "\n\n") | |
| 8475 | (if gnus-view-pseudo-asynchronously | |
| 8476 | (start-process "gnus-execute" (current-buffer) shell-file-name | |
| 8477 | shell-command-switch command) | |
| 8478 | (call-process shell-file-name nil t nil | |
| 8479 | shell-command-switch command))))) | |
| 8480 | ||
| 8481 | ;; Summary kill commands. | |
| 8482 | ||
| 8483 | (defun gnus-summary-edit-global-kill (article) | |
| 8484 | "Edit the \"global\" kill file." | |
| 8485 | (interactive (list (gnus-summary-article-number))) | |
| 8486 | (gnus-set-global-variables) | |
| 8487 | (gnus-group-edit-global-kill article)) | |
| 8488 | ||
| 8489 | (defun gnus-summary-edit-local-kill () | |
| 8490 | "Edit a local kill file applied to the current newsgroup." | |
| 8491 | (interactive) | |
| 8492 | (gnus-set-global-variables) | |
| 8493 | (setq gnus-current-headers (gnus-summary-article-header)) | |
| 8494 | (gnus-set-global-variables) | |
| 8495 | (gnus-group-edit-local-kill | |
| 8496 | (gnus-summary-article-number) gnus-newsgroup-name)) | |
| 8497 | ||
| 8498 | ;;; Header reading. | |
| 8499 | ||
| 8500 | (defun gnus-read-header (id &optional header) | |
| 8501 | "Read the headers of article ID and enter them into the Gnus system." | |
| 8502 | (let ((group gnus-newsgroup-name) | |
| 8503 | (gnus-override-method | |
| 8504 | (and (gnus-news-group-p gnus-newsgroup-name) | |
| 8505 | gnus-refer-article-method)) | |
| 8506 | where) | |
| 8507 | ;; First we check to see whether the header in question is already | |
| 8508 | ;; fetched. | |
| 8509 | (if (stringp id) | |
| 8510 | ;; This is a Message-ID. | |
| 8511 | (setq header (or header (gnus-id-to-header id))) | |
| 8512 | ;; This is an article number. | |
| 8513 | (setq header (or header (gnus-summary-article-header id)))) | |
| 8514 | (if (and header | |
| 8515 | (not (gnus-summary-article-sparse-p (mail-header-number header)))) | |
| 8516 | ;; We have found the header. | |
| 8517 | header | |
| 8518 | ;; We have to really fetch the header to this article. | |
| 8519 | (save-excursion | |
| 8520 | (set-buffer nntp-server-buffer) | |
| 8521 | (when (setq where (gnus-request-head id group)) | |
| 8522 | (nnheader-fold-continuation-lines) | |
| 8523 | (goto-char (point-max)) | |
| 8524 | (insert ".\n") | |
| 8525 | (goto-char (point-min)) | |
| 8526 | (insert "211 ") | |
| 8527 | (princ (cond | |
| 8528 | ((numberp id) id) | |
| 8529 | ((cdr where) (cdr where)) | |
| 8530 | (header (mail-header-number header)) | |
| 8531 | (t gnus-reffed-article-number)) | |
| 8532 | (current-buffer)) | |
| 8533 | (insert " Article retrieved.\n")) | |
| 8534 | (if (or (not where) | |
| 8535 | (not (setq header (car (gnus-get-newsgroup-headers nil t))))) | |
| 8536 | () ; Malformed head. | |
| 8537 | (unless (gnus-summary-article-sparse-p (mail-header-number header)) | |
| 8538 | (when (and (stringp id) | |
| 8539 | (not (string= (gnus-group-real-name group) | |
| 8540 | (car where)))) | |
| 8541 | ;; If we fetched by Message-ID and the article came | |
| 8542 | ;; from a different group, we fudge some bogus article | |
| 8543 | ;; numbers for this article. | |
| 8544 | (mail-header-set-number header gnus-reffed-article-number)) | |
| 8545 | (save-excursion | |
| 8546 | (set-buffer gnus-summary-buffer) | |
| 8547 | (decf gnus-reffed-article-number) | |
| 8548 | (gnus-remove-header (mail-header-number header)) | |
| 8549 | (push header gnus-newsgroup-headers) | |
| 8550 | (setq gnus-current-headers header) | |
| 8551 | (push (mail-header-number header) gnus-newsgroup-limit))) | |
| 8552 | header))))) | |
| 8553 | ||
| 8554 | (defun gnus-remove-header (number) | |
| 8555 | "Remove header NUMBER from `gnus-newsgroup-headers'." | |
| 8556 | (if (and gnus-newsgroup-headers | |
| 8557 | (= number (mail-header-number (car gnus-newsgroup-headers)))) | |
| 8558 | (pop gnus-newsgroup-headers) | |
| 8559 | (let ((headers gnus-newsgroup-headers)) | |
| 8560 | (while (and (cdr headers) | |
| 8561 | (not (= number (mail-header-number (cadr headers))))) | |
| 8562 | (pop headers)) | |
| 8563 | (when (cdr headers) | |
| 8564 | (setcdr headers (cddr headers)))))) | |
| 8565 | ||
| 8566 | ;;; | |
| 8567 | ;;; summary highlights | |
| 8568 | ;;; | |
| 8569 | ||
| 8570 | (defun gnus-highlight-selected-summary () | |
| 8571 | ;; Added by Per Abrahamsen <amanda@iesd.auc.dk>. | |
| 8572 | ;; Highlight selected article in summary buffer | |
| 8573 | (when gnus-summary-selected-face | |
| 8574 | (save-excursion | |
| 8575 | (let* ((beg (progn (beginning-of-line) (point))) | |
| 8576 | (end (progn (end-of-line) (point))) | |
| 8577 | ;; Fix by Mike Dugan <dugan@bucrf16.bu.edu>. | |
| 8578 | (from (if (get-text-property beg gnus-mouse-face-prop) | |
| 8579 | beg | |
| 8580 | (or (next-single-property-change | |
| 8581 | beg gnus-mouse-face-prop nil end) | |
| 8582 | beg))) | |
| 8583 | (to | |
| 8584 | (if (= from end) | |
| 8585 | (- from 2) | |
| 8586 | (or (next-single-property-change | |
| 8587 | from gnus-mouse-face-prop nil end) | |
| 8588 | end)))) | |
| 8589 | ;; If no mouse-face prop on line we will have to = from = end, | |
| 8590 | ;; so we highlight the entire line instead. | |
| 8591 | (when (= (+ to 2) from) | |
| 8592 | (setq from beg) | |
| 8593 | (setq to end)) | |
| 8594 | (if gnus-newsgroup-selected-overlay | |
| 8595 | ;; Move old overlay. | |
| 8596 | (gnus-move-overlay | |
| 8597 | gnus-newsgroup-selected-overlay from to (current-buffer)) | |
| 8598 | ;; Create new overlay. | |
| 8599 | (gnus-overlay-put | |
| 8600 | (setq gnus-newsgroup-selected-overlay (gnus-make-overlay from to)) | |
| 8601 | 'face gnus-summary-selected-face)))))) | |
| 8602 | ||
| 8603 | ;; New implementation by Christian Limpach <Christian.Limpach@nice.ch>. | |
| 8604 | (defun gnus-summary-highlight-line () | |
| 8605 | "Highlight current line according to `gnus-summary-highlight'." | |
| 8606 | (let* ((list gnus-summary-highlight) | |
| 8607 | (p (point)) | |
| 8608 | (end (progn (end-of-line) (point))) | |
| 8609 | ;; now find out where the line starts and leave point there. | |
| 8610 | (beg (progn (beginning-of-line) (point))) | |
| 8611 | (article (gnus-summary-article-number)) | |
| 8612 | (score (or (cdr (assq (or article gnus-current-article) | |
| 8613 | gnus-newsgroup-scored)) | |
| 8614 | gnus-summary-default-score 0)) | |
| 8615 | (mark (or (gnus-summary-article-mark) gnus-unread-mark)) | |
| 8616 | (inhibit-read-only t)) | |
| 8617 | ;; Eval the cars of the lists until we find a match. | |
| 8618 | (let ((default gnus-summary-default-score)) | |
| 8619 | (while (and list | |
| 8620 | (not (eval (caar list)))) | |
| 8621 | (setq list (cdr list)))) | |
| 8622 | (let ((face (cdar list))) | |
| 8623 | (unless (eq face (get-text-property beg 'face)) | |
| 8624 | (gnus-put-text-property | |
| 8625 | beg end 'face | |
| 8626 | (setq face (if (boundp face) (symbol-value face) face))) | |
| 8627 | (when gnus-summary-highlight-line-function | |
| 8628 | (funcall gnus-summary-highlight-line-function article face)))) | |
| 8629 | (goto-char p))) | |
| 8630 | ||
| 8631 | (defun gnus-update-read-articles (group unread) | |
| 8632 | "Update the list of read articles in GROUP." | |
| 8633 | (let* ((active (or gnus-newsgroup-active (gnus-active group))) | |
| 8634 | (entry (gnus-gethash group gnus-newsrc-hashtb)) | |
| 8635 | (info (nth 2 entry)) | |
| 8636 | (prev 1) | |
| 8637 | (unread (sort (copy-sequence unread) '<)) | |
| 8638 | read) | |
| 8639 | (if (or (not info) (not active)) | |
| 8640 | ;; There is no info on this group if it was, in fact, | |
| 8641 | ;; killed. Gnus stores no information on killed groups, so | |
| 8642 | ;; there's nothing to be done. | |
| 8643 | ;; One could store the information somewhere temporarily, | |
| 8644 | ;; perhaps... Hmmm... | |
| 8645 | () | |
| 8646 | ;; Remove any negative articles numbers. | |
| 8647 | (while (and unread (< (car unread) 0)) | |
| 8648 | (setq unread (cdr unread))) | |
| 8649 | ;; Remove any expired article numbers | |
| 8650 | (while (and unread (< (car unread) (car active))) | |
| 8651 | (setq unread (cdr unread))) | |
| 8652 | ;; Compute the ranges of read articles by looking at the list of | |
| 8653 | ;; unread articles. | |
| 8654 | (while unread | |
| 8655 | (when (/= (car unread) prev) | |
| 8656 | (push (if (= prev (1- (car unread))) prev | |
| 8657 | (cons prev (1- (car unread)))) | |
| 8658 | read)) | |
| 8659 | (setq prev (1+ (car unread))) | |
| 8660 | (setq unread (cdr unread))) | |
| 8661 | (when (<= prev (cdr active)) | |
| 8662 | (push (cons prev (cdr active)) read)) | |
| 8663 | (save-excursion | |
| 8664 | (set-buffer gnus-group-buffer) | |
| 8665 | (gnus-undo-register | |
| 8666 | `(progn | |
| 8667 | (gnus-info-set-marks ',info ',(gnus-info-marks info) t) | |
| 8668 | (gnus-info-set-read ',info ',(gnus-info-read info)) | |
| 8669 | (gnus-get-unread-articles-in-group ',info (gnus-active ,group)) | |
| 8670 | (gnus-group-update-group ,group t)))) | |
| 8671 | ;; Enter this list into the group info. | |
| 8672 | (gnus-info-set-read | |
| 8673 | info (if (> (length read) 1) (nreverse read) read)) | |
| 8674 | ;; Set the number of unread articles in gnus-newsrc-hashtb. | |
| 8675 | (gnus-get-unread-articles-in-group info (gnus-active group)) | |
| 8676 | t))) | |
| 8677 | ||
| 8678 | (defun gnus-offer-save-summaries () | |
| 8679 | "Offer to save all active summary buffers." | |
| 8680 | (save-excursion | |
| 8681 | (let ((buflist (buffer-list)) | |
| 8682 | buffers bufname) | |
| 8683 | ;; Go through all buffers and find all summaries. | |
| 8684 | (while buflist | |
| 8685 | (and (setq bufname (buffer-name (car buflist))) | |
| 8686 | (string-match "Summary" bufname) | |
| 8687 | (save-excursion | |
| 8688 | (set-buffer bufname) | |
| 8689 | ;; We check that this is, indeed, a summary buffer. | |
| 8690 | (and (eq major-mode 'gnus-summary-mode) | |
| 8691 | ;; Also make sure this isn't bogus. | |
| 8692 | gnus-newsgroup-prepared | |
| 8693 | ;; Also make sure that this isn't a dead summary buffer. | |
| 8694 | (not gnus-dead-summary-mode))) | |
| 8695 | (push bufname buffers)) | |
| 8696 | (setq buflist (cdr buflist))) | |
| 8697 | ;; Go through all these summary buffers and offer to save them. | |
| 8698 | (when buffers | |
| 8699 | (map-y-or-n-p | |
| 8700 | "Update summary buffer %s? " | |
| 8701 | (lambda (buf) (switch-to-buffer buf) (gnus-summary-exit)) | |
| 8702 | buffers))))) | |
| 8703 | ||
| 8704 | (provide 'gnus-sum) | |
| 8705 | ||
| 8706 | (run-hooks 'gnus-sum-load-hook) | |
| 8707 | ||
| 8708 | ;;; gnus-sum.el ends here |