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eec82323 | 1 | ;;; gnus-sum.el --- summary mode commands for Gnus |
23f87bed | 2 | ;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 |
16409b0b | 3 | ;; Free Software Foundation, Inc. |
eec82323 | 4 | |
6748645f | 5 | ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org> |
eec82323 LMI |
6 | ;; Keywords: news |
7 | ||
8 | ;; This file is part of GNU Emacs. | |
9 | ||
10 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
11 | ;; it under the terms of the GNU General Public License as published by | |
12 | ;; the Free Software Foundation; either version 2, or (at your option) | |
13 | ;; any later version. | |
14 | ||
15 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
16 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | ;; GNU General Public License for more details. | |
19 | ||
20 | ;; You should have received a copy of the GNU General Public License | |
21 | ;; along with GNU Emacs; see the file COPYING. If not, write to the | |
22 | ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
23 | ;; Boston, MA 02111-1307, USA. | |
24 | ||
25 | ;;; Commentary: | |
26 | ||
27 | ;;; Code: | |
28 | ||
23f87bed MB |
29 | (eval-when-compile |
30 | (require 'cl) | |
31 | (defvar tool-bar-map)) | |
5ab7173c | 32 | |
eec82323 LMI |
33 | (require 'gnus) |
34 | (require 'gnus-group) | |
35 | (require 'gnus-spec) | |
36 | (require 'gnus-range) | |
37 | (require 'gnus-int) | |
38 | (require 'gnus-undo) | |
6748645f | 39 | (require 'gnus-util) |
16409b0b | 40 | (require 'mm-decode) |
08c9a385 | 41 | (require 'nnoo) |
23f87bed | 42 | |
6748645f | 43 | (autoload 'gnus-summary-limit-include-cached "gnus-cache" nil t) |
d4dfaa19 | 44 | (autoload 'gnus-cache-write-active "gnus-cache") |
23f87bed MB |
45 | (autoload 'gnus-mailing-list-insinuate "gnus-ml" nil t) |
46 | (autoload 'turn-on-gnus-mailing-list-mode "gnus-ml" nil t) | |
08c9a385 | 47 | (autoload 'mm-uu-dissect "mm-uu") |
23f87bed MB |
48 | (autoload 'gnus-article-outlook-deuglify-article "deuglify" |
49 | "Deuglify broken Outlook (Express) articles and redisplay." | |
50 | t) | |
51 | (autoload 'gnus-article-outlook-unwrap-lines "deuglify" nil t) | |
52 | (autoload 'gnus-article-outlook-repair-attribution "deuglify" nil t) | |
53 | (autoload 'gnus-article-outlook-rearrange-citation "deuglify" nil t) | |
eec82323 LMI |
54 | |
55 | (defcustom gnus-kill-summary-on-exit t | |
56 | "*If non-nil, kill the summary buffer when you exit from it. | |
57 | If nil, the summary will become a \"*Dead Summary*\" buffer, and | |
58 | it will be killed sometime later." | |
59 | :group 'gnus-summary-exit | |
60 | :type 'boolean) | |
61 | ||
62 | (defcustom gnus-fetch-old-headers nil | |
63 | "*Non-nil means that Gnus will try to build threads by grabbing old headers. | |
64 | If an unread article in the group refers to an older, already read (or | |
65 | just marked as read) article, the old article will not normally be | |
66 | displayed in the Summary buffer. If this variable is non-nil, Gnus | |
67 | will attempt to grab the headers to the old articles, and thereby | |
6748645f LMI |
68 | build complete threads. If it has the value `some', only enough |
69 | headers to connect otherwise loose threads will be displayed. This | |
70 | variable can also be a number. In that case, no more than that number | |
71 | of old headers will be fetched. If it has the value `invisible', all | |
72 | old headers will be fetched, but none will be displayed. | |
eec82323 LMI |
73 | |
74 | The server has to support NOV for any of this to work." | |
75 | :group 'gnus-thread | |
76 | :type '(choice (const :tag "off" nil) | |
77 | (const some) | |
78 | number | |
79 | (sexp :menu-tag "other" t))) | |
80 | ||
6748645f LMI |
81 | (defcustom gnus-refer-thread-limit 200 |
82 | "*The number of old headers to fetch when doing \\<gnus-summary-mode-map>\\[gnus-summary-refer-thread]. | |
83 | If t, fetch all the available old headers." | |
84 | :group 'gnus-thread | |
85 | :type '(choice number | |
86 | (sexp :menu-tag "other" t))) | |
87 | ||
eec82323 LMI |
88 | (defcustom gnus-summary-make-false-root 'adopt |
89 | "*nil means that Gnus won't gather loose threads. | |
90 | If the root of a thread has expired or been read in a previous | |
91 | session, the information necessary to build a complete thread has been | |
92 | lost. Instead of having many small sub-threads from this original thread | |
93 | scattered all over the summary buffer, Gnus can gather them. | |
94 | ||
95 | If non-nil, Gnus will try to gather all loose sub-threads from an | |
96 | original thread into one large thread. | |
97 | ||
98 | If this variable is non-nil, it should be one of `none', `adopt', | |
99 | `dummy' or `empty'. | |
100 | ||
101 | If this variable is `none', Gnus will not make a false root, but just | |
102 | present the sub-threads after another. | |
103 | If this variable is `dummy', Gnus will create a dummy root that will | |
104 | have all the sub-threads as children. | |
105 | If this variable is `adopt', Gnus will make one of the \"children\" | |
106 | the parent and mark all the step-children as such. | |
107 | If this variable is `empty', the \"children\" are printed with empty | |
108 | subject fields. (Or rather, they will be printed with a string | |
109 | given by the `gnus-summary-same-subject' variable.)" | |
110 | :group 'gnus-thread | |
111 | :type '(choice (const :tag "off" nil) | |
112 | (const none) | |
113 | (const dummy) | |
114 | (const adopt) | |
115 | (const empty))) | |
116 | ||
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117 | (defcustom gnus-summary-make-false-root-always nil |
118 | "Always make a false dummy root." | |
119 | :group 'gnus-thread | |
120 | :type 'boolean) | |
121 | ||
eec82323 LMI |
122 | (defcustom gnus-summary-gather-exclude-subject "^ *$\\|^(none)$" |
123 | "*A regexp to match subjects to be excluded from loose thread gathering. | |
124 | As loose thread gathering is done on subjects only, that means that | |
125 | there can be many false gatherings performed. By rooting out certain | |
126 | common subjects, gathering might become saner." | |
127 | :group 'gnus-thread | |
128 | :type 'regexp) | |
129 | ||
130 | (defcustom gnus-summary-gather-subject-limit nil | |
131 | "*Maximum length of subject comparisons when gathering loose threads. | |
132 | Use nil to compare full subjects. Setting this variable to a low | |
133 | number will help gather threads that have been corrupted by | |
134 | newsreaders chopping off subject lines, but it might also mean that | |
135 | unrelated articles that have subject that happen to begin with the | |
136 | same few characters will be incorrectly gathered. | |
137 | ||
138 | If this variable is `fuzzy', Gnus will use a fuzzy algorithm when | |
139 | comparing subjects." | |
140 | :group 'gnus-thread | |
141 | :type '(choice (const :tag "off" nil) | |
142 | (const fuzzy) | |
143 | (sexp :menu-tag "on" t))) | |
144 | ||
6748645f LMI |
145 | (defcustom gnus-simplify-subject-functions nil |
146 | "List of functions taking a string argument that simplify subjects. | |
147 | The functions are applied recursively. | |
148 | ||
23f87bed MB |
149 | Useful functions to put in this list include: |
150 | `gnus-simplify-subject-re', `gnus-simplify-subject-fuzzy', | |
151 | `gnus-simplify-whitespace', and `gnus-simplify-all-whitespace'." | |
6748645f LMI |
152 | :group 'gnus-thread |
153 | :type '(repeat function)) | |
154 | ||
eec82323 | 155 | (defcustom gnus-simplify-ignored-prefixes nil |
23f87bed | 156 | "*Remove matches for this regexp from subject lines when simplifying fuzzily." |
eec82323 LMI |
157 | :group 'gnus-thread |
158 | :type '(choice (const :tag "off" nil) | |
159 | regexp)) | |
160 | ||
161 | (defcustom gnus-build-sparse-threads nil | |
162 | "*If non-nil, fill in the gaps in threads. | |
163 | If `some', only fill in the gaps that are needed to tie loose threads | |
164 | together. If `more', fill in all leaf nodes that Gnus can find. If | |
165 | non-nil and non-`some', fill in all gaps that Gnus manages to guess." | |
166 | :group 'gnus-thread | |
167 | :type '(choice (const :tag "off" nil) | |
168 | (const some) | |
169 | (const more) | |
170 | (sexp :menu-tag "all" t))) | |
171 | ||
172 | (defcustom gnus-summary-thread-gathering-function | |
173 | 'gnus-gather-threads-by-subject | |
6748645f | 174 | "*Function used for gathering loose threads. |
eec82323 LMI |
175 | There are two pre-defined functions: `gnus-gather-threads-by-subject', |
176 | which only takes Subjects into consideration; and | |
177 | `gnus-gather-threads-by-references', which compared the References | |
178 | headers of the articles to find matches." | |
179 | :group 'gnus-thread | |
22115a9e RS |
180 | :type '(radio (function-item gnus-gather-threads-by-subject) |
181 | (function-item gnus-gather-threads-by-references) | |
182 | (function :tag "other"))) | |
eec82323 | 183 | |
eec82323 LMI |
184 | (defcustom gnus-summary-same-subject "" |
185 | "*String indicating that the current article has the same subject as the previous. | |
186 | This variable will only be used if the value of | |
187 | `gnus-summary-make-false-root' is `empty'." | |
188 | :group 'gnus-summary-format | |
189 | :type 'string) | |
190 | ||
191 | (defcustom gnus-summary-goto-unread t | |
16409b0b GM |
192 | "*If t, many commands will go to the next unread article. |
193 | This applies to marking commands as well as other commands that | |
194 | \"naturally\" select the next article, like, for instance, `SPC' at | |
195 | the end of an article. | |
196 | ||
197 | If nil, the marking commands do NOT go to the next unread article | |
2642ac8f | 198 | \(they go to the next article instead). If `never', commands that |
16409b0b GM |
199 | usually go to the next unread article, will go to the next article, |
200 | whether it is read or not." | |
eec82323 LMI |
201 | :group 'gnus-summary-marks |
202 | :link '(custom-manual "(gnus)Setting Marks") | |
203 | :type '(choice (const :tag "off" nil) | |
204 | (const never) | |
205 | (sexp :menu-tag "on" t))) | |
206 | ||
207 | (defcustom gnus-summary-default-score 0 | |
208 | "*Default article score level. | |
209 | All scores generated by the score files will be added to this score. | |
210 | If this variable is nil, scoring will be disabled." | |
211 | :group 'gnus-score-default | |
212 | :type '(choice (const :tag "disable") | |
213 | integer)) | |
214 | ||
23f87bed MB |
215 | (defcustom gnus-summary-default-high-score 0 |
216 | "*Default threshold for a high scored article. | |
217 | An article will be highlighted as high scored if its score is greater | |
218 | than this score." | |
219 | :group 'gnus-score-default | |
220 | :type 'integer) | |
221 | ||
222 | (defcustom gnus-summary-default-low-score 0 | |
223 | "*Default threshold for a low scored article. | |
224 | An article will be highlighted as low scored if its score is smaller | |
225 | than this score." | |
226 | :group 'gnus-score-default | |
227 | :type 'integer) | |
228 | ||
eec82323 LMI |
229 | (defcustom gnus-summary-zcore-fuzz 0 |
230 | "*Fuzziness factor for the zcore in the summary buffer. | |
231 | Articles with scores closer than this to `gnus-summary-default-score' | |
232 | will not be marked." | |
233 | :group 'gnus-summary-format | |
234 | :type 'integer) | |
235 | ||
236 | (defcustom gnus-simplify-subject-fuzzy-regexp nil | |
237 | "*Strings to be removed when doing fuzzy matches. | |
238 | This can either be a regular expression or list of regular expressions | |
239 | that will be removed from subject strings if fuzzy subject | |
240 | simplification is selected." | |
241 | :group 'gnus-thread | |
242 | :type '(repeat regexp)) | |
243 | ||
244 | (defcustom gnus-show-threads t | |
245 | "*If non-nil, display threads in summary mode." | |
246 | :group 'gnus-thread | |
247 | :type 'boolean) | |
248 | ||
249 | (defcustom gnus-thread-hide-subtree nil | |
250 | "*If non-nil, hide all threads initially. | |
23f87bed | 251 | This can be a predicate specifier which says which threads to hide. |
eec82323 LMI |
252 | If threads are hidden, you have to run the command |
253 | `gnus-summary-show-thread' by hand or use `gnus-select-article-hook' | |
254 | to expose hidden threads." | |
255 | :group 'gnus-thread | |
23f87bed MB |
256 | :type '(radio (sexp :format "Non-nil\n" |
257 | :match (lambda (widget value) | |
258 | (not (or (consp value) (functionp value)))) | |
259 | :value t) | |
260 | (const nil) | |
261 | (sexp :tag "Predicate specifier" :size 0))) | |
eec82323 LMI |
262 | |
263 | (defcustom gnus-thread-hide-killed t | |
264 | "*If non-nil, hide killed threads automatically." | |
265 | :group 'gnus-thread | |
266 | :type 'boolean) | |
267 | ||
6748645f LMI |
268 | (defcustom gnus-thread-ignore-subject t |
269 | "*If non-nil, which is the default, ignore subjects and do all threading based on the Reference header. | |
270 | If nil, articles that have different subjects from their parents will | |
271 | start separate threads." | |
eec82323 LMI |
272 | :group 'gnus-thread |
273 | :type 'boolean) | |
274 | ||
275 | (defcustom gnus-thread-operation-ignore-subject t | |
276 | "*If non-nil, subjects will be ignored when doing thread commands. | |
277 | This affects commands like `gnus-summary-kill-thread' and | |
278 | `gnus-summary-lower-thread'. | |
279 | ||
280 | If this variable is nil, articles in the same thread with different | |
281 | subjects will not be included in the operation in question. If this | |
282 | variable is `fuzzy', only articles that have subjects that are fuzzily | |
283 | equal will be included." | |
284 | :group 'gnus-thread | |
285 | :type '(choice (const :tag "off" nil) | |
286 | (const fuzzy) | |
287 | (sexp :tag "on" t))) | |
288 | ||
289 | (defcustom gnus-thread-indent-level 4 | |
290 | "*Number that says how much each sub-thread should be indented." | |
291 | :group 'gnus-thread | |
292 | :type 'integer) | |
293 | ||
294 | (defcustom gnus-auto-extend-newsgroup t | |
295 | "*If non-nil, extend newsgroup forward and backward when requested." | |
296 | :group 'gnus-summary-choose | |
297 | :type 'boolean) | |
298 | ||
299 | (defcustom gnus-auto-select-first t | |
23f87bed MB |
300 | "*If non-nil, select the article under point. |
301 | Which article this is is controlled by the `gnus-auto-select-subject' | |
302 | variable. | |
303 | ||
304 | If you want to prevent automatic selection of articles in some | |
305 | newsgroups, set the variable to nil in `gnus-select-group-hook'." | |
eec82323 LMI |
306 | :group 'gnus-group-select |
307 | :type '(choice (const :tag "none" nil) | |
23f87bed MB |
308 | (sexp :menu-tag "first" t))) |
309 | ||
310 | (defcustom gnus-auto-select-subject 'unread | |
311 | "*Says what subject to place under point when entering a group. | |
312 | ||
313 | This variable can either be the symbols `first' (place point on the | |
314 | first subject), `unread' (place point on the subject line of the first | |
315 | unread article), `best' (place point on the subject line of the | |
316 | higest-scored article), `unseen' (place point on the subject line of | |
317 | the first unseen article), 'unseen-or-unread' (place point on the subject | |
318 | line of the first unseen article or, if all article have been seen, on the | |
319 | subject line of the first unread article), or a function to be called to | |
320 | place point on some subject line." | |
321 | :group 'gnus-group-select | |
322 | :type '(choice (const best) | |
323 | (const unread) | |
324 | (const first) | |
325 | (const unseen) | |
326 | (const unseen-or-unread))) | |
eec82323 LMI |
327 | |
328 | (defcustom gnus-auto-select-next t | |
329 | "*If non-nil, offer to go to the next group from the end of the previous. | |
330 | If the value is t and the next newsgroup is empty, Gnus will exit | |
23f87bed MB |
331 | summary mode and go back to group mode. If the value is neither nil |
332 | nor t, Gnus will select the following unread newsgroup. In | |
eec82323 LMI |
333 | particular, if the value is the symbol `quietly', the next unread |
334 | newsgroup will be selected without any confirmation, and if it is | |
335 | `almost-quietly', the next group will be selected without any | |
336 | confirmation if you are located on the last article in the group. | |
23f87bed | 337 | Finally, if this variable is `slightly-quietly', the `\\<gnus-summary-mode-map>\\[gnus-summary-catchup-and-goto-next-group]' command |
eec82323 LMI |
338 | will go to the next group without confirmation." |
339 | :group 'gnus-summary-maneuvering | |
340 | :type '(choice (const :tag "off" nil) | |
341 | (const quietly) | |
342 | (const almost-quietly) | |
343 | (const slightly-quietly) | |
344 | (sexp :menu-tag "on" t))) | |
345 | ||
346 | (defcustom gnus-auto-select-same nil | |
6748645f LMI |
347 | "*If non-nil, select the next article with the same subject. |
348 | If there are no more articles with the same subject, go to | |
349 | the first unread article." | |
eec82323 LMI |
350 | :group 'gnus-summary-maneuvering |
351 | :type 'boolean) | |
352 | ||
23f87bed MB |
353 | (defcustom gnus-auto-goto-ignores 'unfetched |
354 | "*Says how to handle unfetched articles when maneuvering. | |
355 | ||
356 | This variable can either be the symbols nil (maneuver to any | |
357 | article), `undownloaded' (maneuvering while unplugged ignores articles | |
358 | that have not been fetched), `always-undownloaded' (maneuvering always | |
359 | ignores articles that have not been fetched), `unfetched' (maneuvering | |
360 | ignores articles whose headers have not been fetched). | |
361 | ||
362 | NOTE: The list of unfetched articles will always be nil when plugged | |
363 | and, when unplugged, a subset of the undownloaded article list." | |
364 | :group 'gnus-summary-maneuvering | |
365 | :type '(choice (const :tag "None" nil) | |
366 | (const :tag "Undownloaded when unplugged" undownloaded) | |
367 | (const :tag "Undownloaded" always-undownloaded) | |
368 | (const :tag "Unfetched" unfetched))) | |
369 | ||
eec82323 LMI |
370 | (defcustom gnus-summary-check-current nil |
371 | "*If non-nil, consider the current article when moving. | |
372 | The \"unread\" movement commands will stay on the same line if the | |
373 | current article is unread." | |
374 | :group 'gnus-summary-maneuvering | |
375 | :type 'boolean) | |
376 | ||
377 | (defcustom gnus-auto-center-summary t | |
378 | "*If non-nil, always center the current summary buffer. | |
379 | In particular, if `vertical' do only vertical recentering. If non-nil | |
380 | and non-`vertical', do both horizontal and vertical recentering." | |
381 | :group 'gnus-summary-maneuvering | |
382 | :type '(choice (const :tag "none" nil) | |
383 | (const vertical) | |
16409b0b | 384 | (integer :tag "height") |
eec82323 LMI |
385 | (sexp :menu-tag "both" t))) |
386 | ||
23f87bed MB |
387 | (defvar gnus-auto-center-group t |
388 | "*If non-nil, always center the group buffer.") | |
389 | ||
eec82323 LMI |
390 | (defcustom gnus-show-all-headers nil |
391 | "*If non-nil, don't hide any headers." | |
392 | :group 'gnus-article-hiding | |
393 | :group 'gnus-article-headers | |
394 | :type 'boolean) | |
395 | ||
396 | (defcustom gnus-summary-ignore-duplicates nil | |
397 | "*If non-nil, ignore articles with identical Message-ID headers." | |
398 | :group 'gnus-summary | |
399 | :type 'boolean) | |
6748645f | 400 | |
eec82323 LMI |
401 | (defcustom gnus-single-article-buffer t |
402 | "*If non-nil, display all articles in the same buffer. | |
403 | If nil, each group will get its own article buffer." | |
404 | :group 'gnus-article-various | |
405 | :type 'boolean) | |
406 | ||
407 | (defcustom gnus-break-pages t | |
408 | "*If non-nil, do page breaking on articles. | |
409 | The page delimiter is specified by the `gnus-page-delimiter' | |
410 | variable." | |
411 | :group 'gnus-article-various | |
412 | :type 'boolean) | |
413 | ||
eec82323 LMI |
414 | (defcustom gnus-move-split-methods nil |
415 | "*Variable used to suggest where articles are to be moved to. | |
23f87bed MB |
416 | It uses the same syntax as the `gnus-split-methods' variable. |
417 | However, whereas `gnus-split-methods' specifies file names as targets, | |
418 | this variable specifies group names." | |
eec82323 | 419 | :group 'gnus-summary-mail |
6748645f LMI |
420 | :type '(repeat (choice (list :value (fun) function) |
421 | (cons :value ("" "") regexp (repeat string)) | |
422 | (sexp :value nil)))) | |
eec82323 | 423 | |
23f87bed | 424 | (defcustom gnus-unread-mark ? ;Whitespace |
eec82323 LMI |
425 | "*Mark used for unread articles." |
426 | :group 'gnus-summary-marks | |
427 | :type 'character) | |
428 | ||
429 | (defcustom gnus-ticked-mark ?! | |
430 | "*Mark used for ticked articles." | |
431 | :group 'gnus-summary-marks | |
432 | :type 'character) | |
433 | ||
434 | (defcustom gnus-dormant-mark ?? | |
435 | "*Mark used for dormant articles." | |
436 | :group 'gnus-summary-marks | |
437 | :type 'character) | |
438 | ||
439 | (defcustom gnus-del-mark ?r | |
440 | "*Mark used for del'd articles." | |
441 | :group 'gnus-summary-marks | |
442 | :type 'character) | |
443 | ||
444 | (defcustom gnus-read-mark ?R | |
445 | "*Mark used for read articles." | |
446 | :group 'gnus-summary-marks | |
447 | :type 'character) | |
448 | ||
449 | (defcustom gnus-expirable-mark ?E | |
450 | "*Mark used for expirable articles." | |
451 | :group 'gnus-summary-marks | |
452 | :type 'character) | |
453 | ||
454 | (defcustom gnus-killed-mark ?K | |
455 | "*Mark used for killed articles." | |
456 | :group 'gnus-summary-marks | |
457 | :type 'character) | |
458 | ||
23f87bed MB |
459 | (defcustom gnus-spam-mark ?$ |
460 | "*Mark used for spam articles." | |
461 | :group 'gnus-summary-marks | |
462 | :type 'character) | |
463 | ||
eec82323 | 464 | (defcustom gnus-souped-mark ?F |
23f87bed | 465 | "*Mark used for souped articles." |
eec82323 LMI |
466 | :group 'gnus-summary-marks |
467 | :type 'character) | |
468 | ||
469 | (defcustom gnus-kill-file-mark ?X | |
470 | "*Mark used for articles killed by kill files." | |
471 | :group 'gnus-summary-marks | |
472 | :type 'character) | |
473 | ||
474 | (defcustom gnus-low-score-mark ?Y | |
475 | "*Mark used for articles with a low score." | |
476 | :group 'gnus-summary-marks | |
477 | :type 'character) | |
478 | ||
479 | (defcustom gnus-catchup-mark ?C | |
480 | "*Mark used for articles that are caught up." | |
481 | :group 'gnus-summary-marks | |
482 | :type 'character) | |
483 | ||
484 | (defcustom gnus-replied-mark ?A | |
485 | "*Mark used for articles that have been replied to." | |
486 | :group 'gnus-summary-marks | |
487 | :type 'character) | |
488 | ||
23f87bed MB |
489 | (defcustom gnus-forwarded-mark ?F |
490 | "*Mark used for articles that have been forwarded." | |
491 | :group 'gnus-summary-marks | |
492 | :type 'character) | |
493 | ||
494 | (defcustom gnus-recent-mark ?N | |
495 | "*Mark used for articles that are recent." | |
496 | :group 'gnus-summary-marks | |
497 | :type 'character) | |
498 | ||
eec82323 LMI |
499 | (defcustom gnus-cached-mark ?* |
500 | "*Mark used for articles that are in the cache." | |
501 | :group 'gnus-summary-marks | |
502 | :type 'character) | |
503 | ||
504 | (defcustom gnus-saved-mark ?S | |
23f87bed MB |
505 | "*Mark used for articles that have been saved." |
506 | :group 'gnus-summary-marks | |
507 | :type 'character) | |
508 | ||
509 | (defcustom gnus-unseen-mark ?. | |
510 | "*Mark used for articles that haven't been seen." | |
511 | :group 'gnus-summary-marks | |
512 | :type 'character) | |
513 | ||
514 | (defcustom gnus-no-mark ? ;Whitespace | |
515 | "*Mark used for articles that have no other secondary mark." | |
eec82323 LMI |
516 | :group 'gnus-summary-marks |
517 | :type 'character) | |
518 | ||
519 | (defcustom gnus-ancient-mark ?O | |
520 | "*Mark used for ancient articles." | |
521 | :group 'gnus-summary-marks | |
522 | :type 'character) | |
523 | ||
524 | (defcustom gnus-sparse-mark ?Q | |
525 | "*Mark used for sparsely reffed articles." | |
526 | :group 'gnus-summary-marks | |
527 | :type 'character) | |
528 | ||
529 | (defcustom gnus-canceled-mark ?G | |
530 | "*Mark used for canceled articles." | |
531 | :group 'gnus-summary-marks | |
532 | :type 'character) | |
533 | ||
534 | (defcustom gnus-duplicate-mark ?M | |
535 | "*Mark used for duplicate articles." | |
536 | :group 'gnus-summary-marks | |
537 | :type 'character) | |
538 | ||
23f87bed | 539 | (defcustom gnus-undownloaded-mark ?- |
6748645f LMI |
540 | "*Mark used for articles that weren't downloaded." |
541 | :group 'gnus-summary-marks | |
542 | :type 'character) | |
543 | ||
23f87bed MB |
544 | (defcustom gnus-downloaded-mark ?+ |
545 | "*Mark used for articles that were downloaded." | |
546 | :group 'gnus-summary-marks | |
547 | :type 'character) | |
548 | ||
6748645f LMI |
549 | (defcustom gnus-downloadable-mark ?% |
550 | "*Mark used for articles that are to be downloaded." | |
551 | :group 'gnus-summary-marks | |
552 | :type 'character) | |
553 | ||
554 | (defcustom gnus-unsendable-mark ?= | |
555 | "*Mark used for articles that won't be sent." | |
556 | :group 'gnus-summary-marks | |
557 | :type 'character) | |
558 | ||
eec82323 LMI |
559 | (defcustom gnus-score-over-mark ?+ |
560 | "*Score mark used for articles with high scores." | |
561 | :group 'gnus-summary-marks | |
562 | :type 'character) | |
563 | ||
564 | (defcustom gnus-score-below-mark ?- | |
565 | "*Score mark used for articles with low scores." | |
566 | :group 'gnus-summary-marks | |
567 | :type 'character) | |
568 | ||
23f87bed | 569 | (defcustom gnus-empty-thread-mark ? ;Whitespace |
eec82323 LMI |
570 | "*There is no thread under the article." |
571 | :group 'gnus-summary-marks | |
572 | :type 'character) | |
573 | ||
574 | (defcustom gnus-not-empty-thread-mark ?= | |
575 | "*There is a thread under the article." | |
576 | :group 'gnus-summary-marks | |
577 | :type 'character) | |
578 | ||
579 | (defcustom gnus-view-pseudo-asynchronously nil | |
580 | "*If non-nil, Gnus will view pseudo-articles asynchronously." | |
581 | :group 'gnus-extract-view | |
582 | :type 'boolean) | |
583 | ||
16409b0b GM |
584 | (defcustom gnus-auto-expirable-marks |
585 | (list gnus-killed-mark gnus-del-mark gnus-catchup-mark | |
586 | gnus-low-score-mark gnus-ancient-mark gnus-read-mark | |
587 | gnus-souped-mark gnus-duplicate-mark) | |
588 | "*The list of marks converted into expiration if a group is auto-expirable." | |
58e39d05 | 589 | :version "21.1" |
16409b0b GM |
590 | :group 'gnus-summary |
591 | :type '(repeat character)) | |
592 | ||
593 | (defcustom gnus-inhibit-user-auto-expire t | |
594 | "*If non-nil, user marking commands will not mark an article as expirable, even if the group has auto-expire turned on." | |
58e39d05 | 595 | :version "21.1" |
16409b0b GM |
596 | :group 'gnus-summary |
597 | :type 'boolean) | |
598 | ||
eec82323 LMI |
599 | (defcustom gnus-view-pseudos nil |
600 | "*If `automatic', pseudo-articles will be viewed automatically. | |
601 | If `not-confirm', pseudos will be viewed automatically, and the user | |
602 | will not be asked to confirm the command." | |
603 | :group 'gnus-extract-view | |
604 | :type '(choice (const :tag "off" nil) | |
605 | (const automatic) | |
606 | (const not-confirm))) | |
607 | ||
608 | (defcustom gnus-view-pseudos-separately t | |
609 | "*If non-nil, one pseudo-article will be created for each file to be viewed. | |
610 | If nil, all files that use the same viewing command will be given as a | |
611 | list of parameters to that command." | |
612 | :group 'gnus-extract-view | |
613 | :type 'boolean) | |
614 | ||
615 | (defcustom gnus-insert-pseudo-articles t | |
616 | "*If non-nil, insert pseudo-articles when decoding articles." | |
617 | :group 'gnus-extract-view | |
618 | :type 'boolean) | |
619 | ||
620 | (defcustom gnus-summary-dummy-line-format | |
23f87bed | 621 | " %(: :%) %S\n" |
eec82323 LMI |
622 | "*The format specification for the dummy roots in the summary buffer. |
623 | It works along the same lines as a normal formatting string, | |
624 | with some simple extensions. | |
625 | ||
23f87bed MB |
626 | %S The subject |
627 | ||
628 | General format specifiers can also be used. | |
629 | See `(gnus)Formatting Variables'." | |
630 | :link '(custom-manual "(gnus)Formatting Variables") | |
eec82323 LMI |
631 | :group 'gnus-threading |
632 | :type 'string) | |
633 | ||
16409b0b | 634 | (defcustom gnus-summary-mode-line-format "Gnus: %g [%A] %Z" |
eec82323 LMI |
635 | "*The format specification for the summary mode line. |
636 | It works along the same lines as a normal formatting string, | |
637 | with some simple extensions: | |
638 | ||
639 | %G Group name | |
640 | %p Unprefixed group name | |
641 | %A Current article number | |
6748645f | 642 | %z Current article score |
eec82323 LMI |
643 | %V Gnus version |
644 | %U Number of unread articles in the group | |
645 | %e Number of unselected articles in the group | |
646 | %Z A string with unread/unselected article counts | |
647 | %g Shortish group name | |
648 | %S Subject of the current article | |
649 | %u User-defined spec | |
650 | %s Current score file name | |
651 | %d Number of dormant articles | |
652 | %r Number of articles that have been marked as read in this session | |
653 | %E Number of articles expunged by the score files" | |
654 | :group 'gnus-summary-format | |
655 | :type 'string) | |
656 | ||
16409b0b GM |
657 | (defcustom gnus-list-identifiers nil |
658 | "Regexp that matches list identifiers to be removed from subject. | |
659 | This can also be a list of regexps." | |
58e39d05 | 660 | :version "21.1" |
16409b0b GM |
661 | :group 'gnus-summary-format |
662 | :group 'gnus-article-hiding | |
663 | :type '(choice (const :tag "none" nil) | |
664 | (regexp :value ".*") | |
665 | (repeat :value (".*") regexp))) | |
666 | ||
eec82323 LMI |
667 | (defcustom gnus-summary-mark-below 0 |
668 | "*Mark all articles with a score below this variable as read. | |
669 | This variable is local to each summary buffer and usually set by the | |
670 | score file." | |
671 | :group 'gnus-score-default | |
672 | :type 'integer) | |
673 | ||
674 | (defcustom gnus-article-sort-functions '(gnus-article-sort-by-number) | |
675 | "*List of functions used for sorting articles in the summary buffer. | |
23f87bed MB |
676 | |
677 | Each function takes two articles and returns non-nil if the first | |
678 | article should be sorted before the other. If you use more than one | |
679 | function, the primary sort function should be the last. You should | |
680 | probably always include `gnus-article-sort-by-number' in the list of | |
681 | sorting functions -- preferably first. Also note that sorting by date | |
682 | is often much slower than sorting by number, and the sorting order is | |
683 | very similar. (Sorting by date means sorting by the time the message | |
684 | was sent, sorting by number means sorting by arrival time.) | |
685 | ||
686 | Ready-made functions include `gnus-article-sort-by-number', | |
687 | `gnus-article-sort-by-author', `gnus-article-sort-by-subject', | |
688 | `gnus-article-sort-by-date', `gnus-article-sort-by-random' | |
689 | and `gnus-article-sort-by-score'. | |
690 | ||
691 | When threading is turned on, the variable `gnus-thread-sort-functions' | |
692 | controls how articles are sorted." | |
eec82323 LMI |
693 | :group 'gnus-summary-sort |
694 | :type '(repeat (choice (function-item gnus-article-sort-by-number) | |
695 | (function-item gnus-article-sort-by-author) | |
696 | (function-item gnus-article-sort-by-subject) | |
697 | (function-item gnus-article-sort-by-date) | |
698 | (function-item gnus-article-sort-by-score) | |
23f87bed | 699 | (function-item gnus-article-sort-by-random) |
eec82323 LMI |
700 | (function :tag "other")))) |
701 | ||
702 | (defcustom gnus-thread-sort-functions '(gnus-thread-sort-by-number) | |
703 | "*List of functions used for sorting threads in the summary buffer. | |
704 | By default, threads are sorted by article number. | |
705 | ||
23f87bed MB |
706 | Each function takes two threads and returns non-nil if the first |
707 | thread should be sorted before the other. If you use more than one | |
708 | function, the primary sort function should be the last. You should | |
709 | probably always include `gnus-thread-sort-by-number' in the list of | |
710 | sorting functions -- preferably first. Also note that sorting by date | |
711 | is often much slower than sorting by number, and the sorting order is | |
712 | very similar. (Sorting by date means sorting by the time the message | |
713 | was sent, sorting by number means sorting by arrival time.) | |
eec82323 LMI |
714 | |
715 | Ready-made functions include `gnus-thread-sort-by-number', | |
716 | `gnus-thread-sort-by-author', `gnus-thread-sort-by-subject', | |
23f87bed MB |
717 | `gnus-thread-sort-by-date', `gnus-thread-sort-by-score', |
718 | `gnus-thread-sort-by-most-recent-number', | |
719 | `gnus-thread-sort-by-most-recent-date', | |
720 | `gnus-thread-sort-by-random', and | |
721 | `gnus-thread-sort-by-total-score' (see `gnus-thread-score-function'). | |
722 | ||
723 | When threading is turned off, the variable | |
724 | `gnus-article-sort-functions' controls how articles are sorted." | |
eec82323 LMI |
725 | :group 'gnus-summary-sort |
726 | :type '(repeat (choice (function-item gnus-thread-sort-by-number) | |
727 | (function-item gnus-thread-sort-by-author) | |
728 | (function-item gnus-thread-sort-by-subject) | |
729 | (function-item gnus-thread-sort-by-date) | |
730 | (function-item gnus-thread-sort-by-score) | |
731 | (function-item gnus-thread-sort-by-total-score) | |
23f87bed | 732 | (function-item gnus-thread-sort-by-random) |
eec82323 LMI |
733 | (function :tag "other")))) |
734 | ||
735 | (defcustom gnus-thread-score-function '+ | |
736 | "*Function used for calculating the total score of a thread. | |
737 | ||
738 | The function is called with the scores of the article and each | |
739 | subthread and should then return the score of the thread. | |
740 | ||
741 | Some functions you can use are `+', `max', or `min'." | |
742 | :group 'gnus-summary-sort | |
743 | :type 'function) | |
744 | ||
745 | (defcustom gnus-summary-expunge-below nil | |
6748645f LMI |
746 | "All articles that have a score less than this variable will be expunged. |
747 | This variable is local to the summary buffers." | |
eec82323 LMI |
748 | :group 'gnus-score-default |
749 | :type '(choice (const :tag "off" nil) | |
750 | integer)) | |
751 | ||
752 | (defcustom gnus-thread-expunge-below nil | |
753 | "All threads that have a total score less than this variable will be expunged. | |
754 | See `gnus-thread-score-function' for en explanation of what a | |
6748645f LMI |
755 | \"thread score\" is. |
756 | ||
757 | This variable is local to the summary buffers." | |
16409b0b | 758 | :group 'gnus-threading |
eec82323 LMI |
759 | :group 'gnus-score-default |
760 | :type '(choice (const :tag "off" nil) | |
761 | integer)) | |
762 | ||
763 | (defcustom gnus-summary-mode-hook nil | |
764 | "*A hook for Gnus summary mode. | |
765 | This hook is run before any variables are set in the summary buffer." | |
23f87bed | 766 | :options '(turn-on-gnus-mailing-list-mode gnus-pick-mode) |
eec82323 LMI |
767 | :group 'gnus-summary-various |
768 | :type 'hook) | |
769 | ||
23f87bed MB |
770 | ;; Extracted from gnus-xmas-redefine in order to preserve user settings |
771 | (when (featurep 'xemacs) | |
772 | (add-hook 'gnus-summary-mode-hook 'gnus-xmas-summary-menu-add) | |
773 | (add-hook 'gnus-summary-mode-hook 'gnus-xmas-setup-summary-toolbar) | |
774 | (add-hook 'gnus-summary-mode-hook | |
775 | 'gnus-xmas-switch-horizontal-scrollbar-off)) | |
776 | ||
eec82323 LMI |
777 | (defcustom gnus-summary-menu-hook nil |
778 | "*Hook run after the creation of the summary mode menu." | |
779 | :group 'gnus-summary-visual | |
780 | :type 'hook) | |
781 | ||
782 | (defcustom gnus-summary-exit-hook nil | |
783 | "*A hook called on exit from the summary buffer. | |
784 | It will be called with point in the group buffer." | |
785 | :group 'gnus-summary-exit | |
786 | :type 'hook) | |
787 | ||
788 | (defcustom gnus-summary-prepare-hook nil | |
789 | "*A hook called after the summary buffer has been generated. | |
790 | If you want to modify the summary buffer, you can use this hook." | |
791 | :group 'gnus-summary-various | |
792 | :type 'hook) | |
793 | ||
6748645f LMI |
794 | (defcustom gnus-summary-prepared-hook nil |
795 | "*A hook called as the last thing after the summary buffer has been generated." | |
796 | :group 'gnus-summary-various | |
797 | :type 'hook) | |
798 | ||
eec82323 LMI |
799 | (defcustom gnus-summary-generate-hook nil |
800 | "*A hook run just before generating the summary buffer. | |
801 | This hook is commonly used to customize threading variables and the | |
802 | like." | |
803 | :group 'gnus-summary-various | |
804 | :type 'hook) | |
805 | ||
806 | (defcustom gnus-select-group-hook nil | |
807 | "*A hook called when a newsgroup is selected. | |
808 | ||
809 | If you'd like to simplify subjects like the | |
810 | `gnus-summary-next-same-subject' command does, you can use the | |
811 | following hook: | |
812 | ||
23f87bed MB |
813 | (add-hook gnus-select-group-hook |
814 | (lambda () | |
815 | (mapcar (lambda (header) | |
816 | (mail-header-set-subject | |
817 | header | |
818 | (gnus-simplify-subject | |
819 | (mail-header-subject header) 're-only))) | |
820 | gnus-newsgroup-headers)))" | |
eec82323 LMI |
821 | :group 'gnus-group-select |
822 | :type 'hook) | |
823 | ||
824 | (defcustom gnus-select-article-hook nil | |
825 | "*A hook called when an article is selected." | |
826 | :group 'gnus-summary-choose | |
23f87bed | 827 | :options '(gnus-agent-fetch-selected-article) |
eec82323 LMI |
828 | :type 'hook) |
829 | ||
830 | (defcustom gnus-visual-mark-article-hook | |
831 | (list 'gnus-highlight-selected-summary) | |
832 | "*Hook run after selecting an article in the summary buffer. | |
833 | It is meant to be used for highlighting the article in some way. It | |
834 | is not run if `gnus-visual' is nil." | |
835 | :group 'gnus-summary-visual | |
836 | :type 'hook) | |
837 | ||
16409b0b | 838 | (defcustom gnus-parse-headers-hook nil |
eec82323 LMI |
839 | "*A hook called before parsing the headers." |
840 | :group 'gnus-various | |
841 | :type 'hook) | |
842 | ||
843 | (defcustom gnus-exit-group-hook nil | |
16409b0b GM |
844 | "*A hook called when exiting summary mode. |
845 | This hook is not called from the non-updating exit commands like `Q'." | |
eec82323 LMI |
846 | :group 'gnus-various |
847 | :type 'hook) | |
848 | ||
849 | (defcustom gnus-summary-update-hook | |
850 | (list 'gnus-summary-highlight-line) | |
851 | "*A hook called when a summary line is changed. | |
852 | The hook will not be called if `gnus-visual' is nil. | |
853 | ||
854 | The default function `gnus-summary-highlight-line' will | |
855 | highlight the line according to the `gnus-summary-highlight' | |
856 | variable." | |
857 | :group 'gnus-summary-visual | |
858 | :type 'hook) | |
859 | ||
860 | (defcustom gnus-mark-article-hook '(gnus-summary-mark-read-and-unread-as-read) | |
861 | "*A hook called when an article is selected for the first time. | |
862 | The hook is intended to mark an article as read (or unread) | |
863 | automatically when it is selected." | |
864 | :group 'gnus-summary-choose | |
865 | :type 'hook) | |
866 | ||
867 | (defcustom gnus-group-no-more-groups-hook nil | |
868 | "*A hook run when returning to group mode having no more (unread) groups." | |
869 | :group 'gnus-group-select | |
870 | :type 'hook) | |
871 | ||
872 | (defcustom gnus-ps-print-hook nil | |
873 | "*A hook run before ps-printing something from Gnus." | |
874 | :group 'gnus-summary | |
875 | :type 'hook) | |
876 | ||
23f87bed MB |
877 | (defcustom gnus-summary-article-move-hook nil |
878 | "*A hook called after an article is moved, copied, respooled, or crossposted." | |
879 | :group 'gnus-summary | |
880 | :type 'hook) | |
881 | ||
882 | (defcustom gnus-summary-article-delete-hook nil | |
883 | "*A hook called after an article is deleted." | |
884 | :group 'gnus-summary | |
885 | :type 'hook) | |
886 | ||
887 | (defcustom gnus-summary-article-expire-hook nil | |
888 | "*A hook called after an article is expired." | |
889 | :group 'gnus-summary | |
890 | :type 'hook) | |
891 | ||
892 | (defcustom gnus-summary-display-arrow | |
893 | (and (fboundp 'display-graphic-p) | |
894 | (display-graphic-p)) | |
895 | "*If non-nil, display an arrow highlighting the current article." | |
896 | :version "21.1" | |
897 | :group 'gnus-summary | |
898 | :type 'boolean) | |
899 | ||
eec82323 LMI |
900 | (defcustom gnus-summary-selected-face 'gnus-summary-selected-face |
901 | "Face used for highlighting the current article in the summary buffer." | |
902 | :group 'gnus-summary-visual | |
903 | :type 'face) | |
904 | ||
23f87bed MB |
905 | (defvar gnus-tmp-downloaded nil) |
906 | ||
eec82323 | 907 | (defcustom gnus-summary-highlight |
23f87bed | 908 | '(((eq mark gnus-canceled-mark) |
eec82323 | 909 | . gnus-summary-cancelled-face) |
23f87bed MB |
910 | ((and uncached (> score default-high)) |
911 | . gnus-summary-high-undownloaded-face) | |
912 | ((and uncached (< score default-low)) | |
913 | . gnus-summary-low-undownloaded-face) | |
914 | (uncached | |
915 | . gnus-summary-normal-undownloaded-face) | |
916 | ((and (> score default-high) | |
917 | (or (eq mark gnus-dormant-mark) | |
918 | (eq mark gnus-ticked-mark))) | |
eec82323 | 919 | . gnus-summary-high-ticked-face) |
23f87bed MB |
920 | ((and (< score default-low) |
921 | (or (eq mark gnus-dormant-mark) | |
922 | (eq mark gnus-ticked-mark))) | |
eec82323 | 923 | . gnus-summary-low-ticked-face) |
23f87bed MB |
924 | ((or (eq mark gnus-dormant-mark) |
925 | (eq mark gnus-ticked-mark)) | |
eec82323 | 926 | . gnus-summary-normal-ticked-face) |
23f87bed | 927 | ((and (> score default-high) (eq mark gnus-ancient-mark)) |
eec82323 | 928 | . gnus-summary-high-ancient-face) |
23f87bed | 929 | ((and (< score default-low) (eq mark gnus-ancient-mark)) |
eec82323 | 930 | . gnus-summary-low-ancient-face) |
23f87bed | 931 | ((eq mark gnus-ancient-mark) |
eec82323 | 932 | . gnus-summary-normal-ancient-face) |
23f87bed | 933 | ((and (> score default-high) (eq mark gnus-unread-mark)) |
eec82323 | 934 | . gnus-summary-high-unread-face) |
23f87bed | 935 | ((and (< score default-low) (eq mark gnus-unread-mark)) |
eec82323 | 936 | . gnus-summary-low-unread-face) |
23f87bed | 937 | ((eq mark gnus-unread-mark) |
6748645f | 938 | . gnus-summary-normal-unread-face) |
23f87bed | 939 | ((> score default-high) |
eec82323 | 940 | . gnus-summary-high-read-face) |
23f87bed | 941 | ((< score default-low) |
eec82323 LMI |
942 | . gnus-summary-low-read-face) |
943 | (t | |
944 | . gnus-summary-normal-read-face)) | |
6748645f | 945 | "*Controls the highlighting of summary buffer lines. |
eec82323 | 946 | |
23f87bed MB |
947 | A list of (FORM . FACE) pairs. When deciding how a a particular |
948 | summary line should be displayed, each form is evaluated. The content | |
949 | of the face field after the first true form is used. You can change | |
950 | how those summary lines are displayed, by editing the face field. | |
eec82323 LMI |
951 | |
952 | You can use the following variables in the FORM field. | |
953 | ||
23f87bed MB |
954 | score: The article's score |
955 | default: The default article score. | |
956 | default-high: The default score for high scored articles. | |
957 | default-low: The default score for low scored articles. | |
958 | below: The score below which articles are automatically marked as read. | |
959 | mark: The article's mark. | |
960 | uncached: Non-nil if the article is uncached." | |
eec82323 LMI |
961 | :group 'gnus-summary-visual |
962 | :type '(repeat (cons (sexp :tag "Form" nil) | |
963 | face))) | |
964 | ||
6748645f LMI |
965 | (defcustom gnus-alter-header-function nil |
966 | "Function called to allow alteration of article header structures. | |
967 | The function is called with one parameter, the article header vector, | |
0ab0f2d3 SZ |
968 | which it may alter in any way." |
969 | :type '(choice (const :tag "None" nil) | |
970 | function) | |
971 | :group 'gnus-summary) | |
eec82323 | 972 | |
16409b0b GM |
973 | (defvar gnus-decode-encoded-word-function 'mail-decode-encoded-word-string |
974 | "Variable that says which function should be used to decode a string with encoded words.") | |
975 | ||
23f87bed | 976 | (defcustom gnus-extra-headers '(To Newsgroups) |
16409b0b | 977 | "*Extra headers to parse." |
58e39d05 | 978 | :version "21.1" |
16409b0b GM |
979 | :group 'gnus-summary |
980 | :type '(repeat symbol)) | |
981 | ||
982 | (defcustom gnus-ignored-from-addresses | |
983 | (and user-mail-address (regexp-quote user-mail-address)) | |
984 | "*Regexp of From headers that may be suppressed in favor of To headers." | |
58e39d05 | 985 | :version "21.1" |
16409b0b GM |
986 | :group 'gnus-summary |
987 | :type 'regexp) | |
988 | ||
16409b0b GM |
989 | (defcustom gnus-newsgroup-ignored-charsets '(unknown-8bit x-unknown) |
990 | "List of charsets that should be ignored. | |
991 | When these charsets are used in the \"charset\" parameter, the | |
992 | default charset will be used instead." | |
58e39d05 | 993 | :version "21.1" |
16409b0b GM |
994 | :type '(repeat symbol) |
995 | :group 'gnus-charset) | |
996 | ||
23f87bed MB |
997 | (gnus-define-group-parameter |
998 | ignored-charsets | |
999 | :type list | |
1000 | :function-document | |
1001 | "Return the ignored charsets of GROUP." | |
1002 | :variable gnus-group-ignored-charsets-alist | |
1003 | :variable-default | |
1004 | '(("alt\\.chinese\\.text" iso-8859-1)) | |
1005 | :variable-document | |
1006 | "Alist of regexps (to match group names) and charsets that should be ignored. | |
16409b0b GM |
1007 | When these charsets are used in the \"charset\" parameter, the |
1008 | default charset will be used instead." | |
23f87bed MB |
1009 | :variable-group gnus-charset |
1010 | :variable-type '(repeat (cons (regexp :tag "Group") | |
1011 | (repeat symbol))) | |
1012 | :parameter-type '(choice :tag "Ignored charsets" | |
1013 | :value nil | |
1014 | (repeat (symbol))) | |
1015 | :parameter-document "\ | |
1016 | List of charsets that should be ignored. | |
1017 | ||
1018 | When these charsets are used in the \"charset\" parameter, the | |
1019 | default charset will be used instead.") | |
16409b0b GM |
1020 | |
1021 | (defcustom gnus-group-highlight-words-alist nil | |
1022 | "Alist of group regexps and highlight regexps. | |
1023 | This variable uses the same syntax as `gnus-emphasis-alist'." | |
58e39d05 | 1024 | :version "21.1" |
16409b0b GM |
1025 | :type '(repeat (cons (regexp :tag "Group") |
1026 | (repeat (list (regexp :tag "Highlight regexp") | |
1027 | (number :tag "Group for entire word" 0) | |
1028 | (number :tag "Group for displayed part" 0) | |
1029 | (symbol :tag "Face" | |
1030 | gnus-emphasis-highlight-words))))) | |
1031 | :group 'gnus-summary-visual) | |
1032 | ||
1033 | (defcustom gnus-summary-show-article-charset-alist | |
1034 | nil | |
1035 | "Alist of number and charset. | |
1036 | The article will be shown with the charset corresponding to the | |
1037 | numbered argument. | |
1038 | For example: ((1 . cn-gb-2312) (2 . big5))." | |
58e39d05 | 1039 | :version "21.1" |
16409b0b GM |
1040 | :type '(repeat (cons (number :tag "Argument" 1) |
1041 | (symbol :tag "Charset"))) | |
1042 | :group 'gnus-charset) | |
1043 | ||
1044 | (defcustom gnus-preserve-marks t | |
1045 | "Whether marks are preserved when moving, copying and respooling messages." | |
58e39d05 | 1046 | :version "21.1" |
16409b0b GM |
1047 | :type 'boolean |
1048 | :group 'gnus-summary-marks) | |
1049 | ||
1050 | (defcustom gnus-alter-articles-to-read-function nil | |
1051 | "Function to be called to alter the list of articles to be selected." | |
8fc7a9a1 | 1052 | :type '(choice (const nil) function) |
16409b0b GM |
1053 | :group 'gnus-summary) |
1054 | ||
1055 | (defcustom gnus-orphan-score nil | |
1056 | "*All orphans get this score added. Set in the score file." | |
1057 | :group 'gnus-score-default | |
1058 | :type '(choice (const nil) | |
1059 | integer)) | |
1060 | ||
8b93df01 | 1061 | (defcustom gnus-summary-save-parts-default-mime "image/.*" |
23f87bed MB |
1062 | "*A regexp to match MIME parts when saving multiple parts of a |
1063 | message with `gnus-summary-save-parts' (\\<gnus-summary-mode-map>\\[gnus-summary-save-parts]). | |
1064 | This regexp will be used by default when prompting the user for which | |
1065 | type of files to save." | |
8b93df01 DL |
1066 | :group 'gnus-summary |
1067 | :type 'regexp) | |
1068 | ||
23f87bed MB |
1069 | (defcustom gnus-read-all-available-headers nil |
1070 | "Whether Gnus should parse all headers made available to it. | |
1071 | This is mostly relevant for slow back ends where the user may | |
1072 | wish to widen the summary buffer to include all headers | |
1073 | that were fetched. Say, for nnultimate groups." | |
1074 | :group 'gnus-summary | |
1075 | :type '(choice boolean regexp)) | |
1076 | ||
1077 | (defcustom gnus-summary-muttprint-program "muttprint" | |
1078 | "Command (and optional arguments) used to run Muttprint." | |
1079 | :version "21.3" | |
1080 | :group 'gnus-summary | |
1081 | :type 'string) | |
1082 | ||
1083 | (defcustom gnus-article-loose-mime nil | |
1084 | "If non-nil, don't require MIME-Version header. | |
1085 | Some brain-damaged MUA/MTA, e.g. Lotus Domino 5.0.6 clients, does not | |
1086 | supply the MIME-Version header or deliberately strip it From the mail. | |
1087 | Set it to non-nil, Gnus will treat some articles as MIME even if | |
1088 | the MIME-Version header is missed." | |
1089 | :version "21.3" | |
1090 | :type 'boolean | |
1091 | :group 'gnus-article-mime) | |
1092 | ||
1093 | (defcustom gnus-article-emulate-mime t | |
1094 | "If non-nil, use MIME emulation for uuencode and the like. | |
1095 | This means that Gnus will search message bodies for text that look | |
1096 | like uuencoded bits, yEncoded bits, and so on, and present that using | |
1097 | the normal Gnus MIME machinery." | |
1098 | :type 'boolean | |
1099 | :group 'gnus-article-mime) | |
8b93df01 | 1100 | |
eec82323 LMI |
1101 | ;;; Internal variables |
1102 | ||
23f87bed | 1103 | (defvar gnus-summary-display-cache nil) |
16409b0b GM |
1104 | (defvar gnus-article-mime-handles nil) |
1105 | (defvar gnus-article-decoded-p nil) | |
23f87bed MB |
1106 | (defvar gnus-article-charset nil) |
1107 | (defvar gnus-article-ignored-charsets nil) | |
eec82323 LMI |
1108 | (defvar gnus-scores-exclude-files nil) |
1109 | (defvar gnus-page-broken nil) | |
1110 | ||
1111 | (defvar gnus-original-article nil) | |
1112 | (defvar gnus-article-internal-prepare-hook nil) | |
1113 | (defvar gnus-newsgroup-process-stack nil) | |
1114 | ||
1115 | (defvar gnus-thread-indent-array nil) | |
1116 | (defvar gnus-thread-indent-array-level gnus-thread-indent-level) | |
16409b0b GM |
1117 | (defvar gnus-sort-gathered-threads-function 'gnus-thread-sort-by-number |
1118 | "Function called to sort the articles within a thread after it has been gathered together.") | |
eec82323 | 1119 | |
8b93df01 | 1120 | (defvar gnus-summary-save-parts-type-history nil) |
23f87bed | 1121 | (defvar gnus-summary-save-parts-last-directory mm-default-directory) |
8b93df01 | 1122 | |
eec82323 LMI |
1123 | ;; Avoid highlighting in kill files. |
1124 | (defvar gnus-summary-inhibit-highlight nil) | |
1125 | (defvar gnus-newsgroup-selected-overlay nil) | |
1126 | (defvar gnus-inhibit-limiting nil) | |
1127 | (defvar gnus-newsgroup-adaptive-score-file nil) | |
1128 | (defvar gnus-current-score-file nil) | |
1129 | (defvar gnus-current-move-group nil) | |
1130 | (defvar gnus-current-copy-group nil) | |
1131 | (defvar gnus-current-crosspost-group nil) | |
23f87bed | 1132 | (defvar gnus-newsgroup-display nil) |
eec82323 LMI |
1133 | |
1134 | (defvar gnus-newsgroup-dependencies nil) | |
1135 | (defvar gnus-newsgroup-adaptive nil) | |
1136 | (defvar gnus-summary-display-article-function nil) | |
1137 | (defvar gnus-summary-highlight-line-function nil | |
1138 | "Function called after highlighting a summary line.") | |
1139 | ||
1140 | (defvar gnus-summary-line-format-alist | |
1141 | `((?N ,(macroexpand '(mail-header-number gnus-tmp-header)) ?d) | |
1142 | (?S ,(macroexpand '(mail-header-subject gnus-tmp-header)) ?s) | |
1143 | (?s gnus-tmp-subject-or-nil ?s) | |
1144 | (?n gnus-tmp-name ?s) | |
1145 | (?A (car (cdr (funcall gnus-extract-address-components gnus-tmp-from))) | |
1146 | ?s) | |
1147 | (?a (or (car (funcall gnus-extract-address-components gnus-tmp-from)) | |
1148 | gnus-tmp-from) ?s) | |
1149 | (?F gnus-tmp-from ?s) | |
1150 | (?x ,(macroexpand '(mail-header-xref gnus-tmp-header)) ?s) | |
1151 | (?D ,(macroexpand '(mail-header-date gnus-tmp-header)) ?s) | |
1152 | (?d (gnus-dd-mmm (mail-header-date gnus-tmp-header)) ?s) | |
6748645f | 1153 | (?o (gnus-date-iso8601 (mail-header-date gnus-tmp-header)) ?s) |
eec82323 LMI |
1154 | (?M ,(macroexpand '(mail-header-id gnus-tmp-header)) ?s) |
1155 | (?r ,(macroexpand '(mail-header-references gnus-tmp-header)) ?s) | |
1156 | (?c (or (mail-header-chars gnus-tmp-header) 0) ?d) | |
23f87bed MB |
1157 | (?k (gnus-summary-line-message-size gnus-tmp-header) ?s) |
1158 | (?L gnus-tmp-lines ?s) | |
1159 | (?O gnus-tmp-downloaded ?c) | |
eec82323 LMI |
1160 | (?I gnus-tmp-indentation ?s) |
1161 | (?T (if (= gnus-tmp-level 0) "" (make-string (frame-width) ? )) ?s) | |
1162 | (?R gnus-tmp-replied ?c) | |
1163 | (?\[ gnus-tmp-opening-bracket ?c) | |
1164 | (?\] gnus-tmp-closing-bracket ?c) | |
1165 | (?\> (make-string gnus-tmp-level ? ) ?s) | |
1166 | (?\< (make-string (max 0 (- 20 gnus-tmp-level)) ? ) ?s) | |
1167 | (?i gnus-tmp-score ?d) | |
1168 | (?z gnus-tmp-score-char ?c) | |
1169 | (?l (bbb-grouplens-score gnus-tmp-header) ?s) | |
1170 | (?V (gnus-thread-total-score (and (boundp 'thread) (car thread))) ?d) | |
1171 | (?U gnus-tmp-unread ?c) | |
23f87bed MB |
1172 | (?f (gnus-summary-from-or-to-or-newsgroups gnus-tmp-header gnus-tmp-from) |
1173 | ?s) | |
eec82323 LMI |
1174 | (?t (gnus-summary-number-of-articles-in-thread |
1175 | (and (boundp 'thread) (car thread)) gnus-tmp-level) | |
1176 | ?d) | |
1177 | (?e (gnus-summary-number-of-articles-in-thread | |
1178 | (and (boundp 'thread) (car thread)) gnus-tmp-level t) | |
1179 | ?c) | |
1180 | (?u gnus-tmp-user-defined ?s) | |
23f87bed MB |
1181 | (?P (gnus-pick-line-number) ?d) |
1182 | (?B gnus-tmp-thread-tree-header-string ?s) | |
1183 | (user-date (gnus-user-date | |
1184 | ,(macroexpand '(mail-header-date gnus-tmp-header))) ?s)) | |
16409b0b GM |
1185 | "An alist of format specifications that can appear in summary lines. |
1186 | These are paired with what variables they correspond with, along with | |
1187 | the type of the variable (string, integer, character, etc).") | |
eec82323 LMI |
1188 | |
1189 | (defvar gnus-summary-dummy-line-format-alist | |
1190 | `((?S gnus-tmp-subject ?s) | |
1191 | (?N gnus-tmp-number ?d) | |
1192 | (?u gnus-tmp-user-defined ?s))) | |
1193 | ||
1194 | (defvar gnus-summary-mode-line-format-alist | |
1195 | `((?G gnus-tmp-group-name ?s) | |
1196 | (?g (gnus-short-group-name gnus-tmp-group-name) ?s) | |
1197 | (?p (gnus-group-real-name gnus-tmp-group-name) ?s) | |
1198 | (?A gnus-tmp-article-number ?d) | |
1199 | (?Z gnus-tmp-unread-and-unselected ?s) | |
1200 | (?V gnus-version ?s) | |
1201 | (?U gnus-tmp-unread-and-unticked ?d) | |
1202 | (?S gnus-tmp-subject ?s) | |
1203 | (?e gnus-tmp-unselected ?d) | |
1204 | (?u gnus-tmp-user-defined ?s) | |
1205 | (?d (length gnus-newsgroup-dormant) ?d) | |
1206 | (?t (length gnus-newsgroup-marked) ?d) | |
23f87bed | 1207 | (?h (length gnus-newsgroup-spam-marked) ?d) |
eec82323 | 1208 | (?r (length gnus-newsgroup-reads) ?d) |
6748645f | 1209 | (?z (gnus-summary-article-score gnus-tmp-article-number) ?d) |
eec82323 LMI |
1210 | (?E gnus-newsgroup-expunged-tally ?d) |
1211 | (?s (gnus-current-score-file-nondirectory) ?s))) | |
1212 | ||
1213 | (defvar gnus-last-search-regexp nil | |
1214 | "Default regexp for article search command.") | |
1215 | ||
1216 | (defvar gnus-last-shell-command nil | |
1217 | "Default shell command on article.") | |
1218 | ||
23f87bed MB |
1219 | (defvar gnus-newsgroup-agentized nil |
1220 | "Locally bound in each summary buffer to indicate whether the server has been agentized.") | |
eec82323 LMI |
1221 | (defvar gnus-newsgroup-begin nil) |
1222 | (defvar gnus-newsgroup-end nil) | |
1223 | (defvar gnus-newsgroup-last-rmail nil) | |
1224 | (defvar gnus-newsgroup-last-mail nil) | |
1225 | (defvar gnus-newsgroup-last-folder nil) | |
1226 | (defvar gnus-newsgroup-last-file nil) | |
1227 | (defvar gnus-newsgroup-auto-expire nil) | |
1228 | (defvar gnus-newsgroup-active nil) | |
1229 | ||
1230 | (defvar gnus-newsgroup-data nil) | |
1231 | (defvar gnus-newsgroup-data-reverse nil) | |
1232 | (defvar gnus-newsgroup-limit nil) | |
1233 | (defvar gnus-newsgroup-limits nil) | |
23f87bed | 1234 | (defvar gnus-summary-use-undownloaded-faces nil) |
eec82323 LMI |
1235 | |
1236 | (defvar gnus-newsgroup-unreads nil | |
23f87bed | 1237 | "Sorted list of unread articles in the current newsgroup.") |
eec82323 LMI |
1238 | |
1239 | (defvar gnus-newsgroup-unselected nil | |
23f87bed | 1240 | "Sorted list of unselected unread articles in the current newsgroup.") |
eec82323 LMI |
1241 | |
1242 | (defvar gnus-newsgroup-reads nil | |
1243 | "Alist of read articles and article marks in the current newsgroup.") | |
1244 | ||
1245 | (defvar gnus-newsgroup-expunged-tally nil) | |
1246 | ||
1247 | (defvar gnus-newsgroup-marked nil | |
23f87bed MB |
1248 | "Sorted list of ticked articles in the current newsgroup (a subset of unread art).") |
1249 | ||
1250 | (defvar gnus-newsgroup-spam-marked nil | |
1251 | "List of ranges of articles that have been marked as spam.") | |
eec82323 LMI |
1252 | |
1253 | (defvar gnus-newsgroup-killed nil | |
1254 | "List of ranges of articles that have been through the scoring process.") | |
1255 | ||
1256 | (defvar gnus-newsgroup-cached nil | |
23f87bed | 1257 | "Sorted list of articles that come from the article cache.") |
eec82323 LMI |
1258 | |
1259 | (defvar gnus-newsgroup-saved nil | |
1260 | "List of articles that have been saved.") | |
1261 | ||
1262 | (defvar gnus-newsgroup-kill-headers nil) | |
1263 | ||
1264 | (defvar gnus-newsgroup-replied nil | |
1265 | "List of articles that have been replied to in the current newsgroup.") | |
1266 | ||
23f87bed MB |
1267 | (defvar gnus-newsgroup-forwarded nil |
1268 | "List of articles that have been forwarded in the current newsgroup.") | |
1269 | ||
1270 | (defvar gnus-newsgroup-recent nil | |
1271 | "List of articles that have are recent in the current newsgroup.") | |
1272 | ||
eec82323 | 1273 | (defvar gnus-newsgroup-expirable nil |
23f87bed | 1274 | "Sorted list of articles in the current newsgroup that can be expired.") |
eec82323 LMI |
1275 | |
1276 | (defvar gnus-newsgroup-processable nil | |
1277 | "List of articles in the current newsgroup that can be processed.") | |
1278 | ||
6748645f | 1279 | (defvar gnus-newsgroup-downloadable nil |
23f87bed MB |
1280 | "Sorted list of articles in the current newsgroup that can be processed.") |
1281 | ||
1282 | (defvar gnus-newsgroup-unfetched nil | |
1283 | "Sorted list of articles in the current newsgroup whose headers have | |
1284 | not been fetched into the agent. | |
1285 | ||
1286 | This list will always be a subset of gnus-newsgroup-undownloaded.") | |
6748645f LMI |
1287 | |
1288 | (defvar gnus-newsgroup-undownloaded nil | |
23f87bed | 1289 | "List of articles in the current newsgroup that haven't been downloaded.") |
6748645f LMI |
1290 | |
1291 | (defvar gnus-newsgroup-unsendable nil | |
1292 | "List of articles in the current newsgroup that won't be sent.") | |
1293 | ||
eec82323 LMI |
1294 | (defvar gnus-newsgroup-bookmarks nil |
1295 | "List of articles in the current newsgroup that have bookmarks.") | |
1296 | ||
1297 | (defvar gnus-newsgroup-dormant nil | |
23f87bed MB |
1298 | "Sorted list of dormant articles in the current newsgroup.") |
1299 | ||
1300 | (defvar gnus-newsgroup-unseen nil | |
1301 | "List of unseen articles in the current newsgroup.") | |
1302 | ||
1303 | (defvar gnus-newsgroup-seen nil | |
1304 | "Range of seen articles in the current newsgroup.") | |
1305 | ||
1306 | (defvar gnus-newsgroup-articles nil | |
1307 | "List of articles in the current newsgroup.") | |
eec82323 LMI |
1308 | |
1309 | (defvar gnus-newsgroup-scored nil | |
1310 | "List of scored articles in the current newsgroup.") | |
1311 | ||
1312 | (defvar gnus-newsgroup-headers nil | |
1313 | "List of article headers in the current newsgroup.") | |
1314 | ||
1315 | (defvar gnus-newsgroup-threads nil) | |
1316 | ||
1317 | (defvar gnus-newsgroup-prepared nil | |
1318 | "Whether the current group has been prepared properly.") | |
1319 | ||
1320 | (defvar gnus-newsgroup-ancient nil | |
1321 | "List of `gnus-fetch-old-headers' articles in the current newsgroup.") | |
1322 | ||
1323 | (defvar gnus-newsgroup-sparse nil) | |
1324 | ||
1325 | (defvar gnus-current-article nil) | |
1326 | (defvar gnus-article-current nil) | |
1327 | (defvar gnus-current-headers nil) | |
1328 | (defvar gnus-have-all-headers nil) | |
1329 | (defvar gnus-last-article nil) | |
1330 | (defvar gnus-newsgroup-history nil) | |
16409b0b GM |
1331 | (defvar gnus-newsgroup-charset nil) |
1332 | (defvar gnus-newsgroup-ephemeral-charset nil) | |
1333 | (defvar gnus-newsgroup-ephemeral-ignored-charsets nil) | |
eec82323 | 1334 | |
23f87bed MB |
1335 | (defvar gnus-article-before-search nil) |
1336 | ||
1337 | (defvar gnus-summary-local-variables | |
eec82323 LMI |
1338 | '(gnus-newsgroup-name |
1339 | gnus-newsgroup-begin gnus-newsgroup-end | |
1340 | gnus-newsgroup-last-rmail gnus-newsgroup-last-mail | |
1341 | gnus-newsgroup-last-folder gnus-newsgroup-last-file | |
1342 | gnus-newsgroup-auto-expire gnus-newsgroup-unreads | |
1343 | gnus-newsgroup-unselected gnus-newsgroup-marked | |
23f87bed | 1344 | gnus-newsgroup-spam-marked |
eec82323 | 1345 | gnus-newsgroup-reads gnus-newsgroup-saved |
23f87bed MB |
1346 | gnus-newsgroup-replied gnus-newsgroup-forwarded |
1347 | gnus-newsgroup-recent | |
1348 | gnus-newsgroup-expirable | |
eec82323 | 1349 | gnus-newsgroup-processable gnus-newsgroup-killed |
6748645f | 1350 | gnus-newsgroup-downloadable gnus-newsgroup-undownloaded |
23f87bed MB |
1351 | gnus-newsgroup-unfetched |
1352 | gnus-newsgroup-unsendable gnus-newsgroup-unseen | |
1353 | gnus-newsgroup-seen gnus-newsgroup-articles | |
eec82323 LMI |
1354 | gnus-newsgroup-bookmarks gnus-newsgroup-dormant |
1355 | gnus-newsgroup-headers gnus-newsgroup-threads | |
1356 | gnus-newsgroup-prepared gnus-summary-highlight-line-function | |
1357 | gnus-current-article gnus-current-headers gnus-have-all-headers | |
1358 | gnus-last-article gnus-article-internal-prepare-hook | |
1359 | gnus-newsgroup-dependencies gnus-newsgroup-selected-overlay | |
1360 | gnus-newsgroup-scored gnus-newsgroup-kill-headers | |
1361 | gnus-thread-expunge-below | |
16409b0b GM |
1362 | gnus-score-alist gnus-current-score-file |
1363 | (gnus-summary-expunge-below . global) | |
eec82323 | 1364 | (gnus-summary-mark-below . global) |
16409b0b | 1365 | (gnus-orphan-score . global) |
eec82323 LMI |
1366 | gnus-newsgroup-active gnus-scores-exclude-files |
1367 | gnus-newsgroup-history gnus-newsgroup-ancient | |
1368 | gnus-newsgroup-sparse gnus-newsgroup-process-stack | |
1369 | (gnus-newsgroup-adaptive . gnus-use-adaptive-scoring) | |
1370 | gnus-newsgroup-adaptive-score-file (gnus-reffed-article-number . -1) | |
1371 | (gnus-newsgroup-expunged-tally . 0) | |
1372 | gnus-cache-removable-articles gnus-newsgroup-cached | |
1373 | gnus-newsgroup-data gnus-newsgroup-data-reverse | |
16409b0b | 1374 | gnus-newsgroup-limit gnus-newsgroup-limits |
23f87bed MB |
1375 | gnus-newsgroup-charset gnus-newsgroup-display |
1376 | gnus-summary-use-undownloaded-faces) | |
eec82323 LMI |
1377 | "Variables that are buffer-local to the summary buffers.") |
1378 | ||
23f87bed MB |
1379 | (defvar gnus-newsgroup-variables nil |
1380 | "A list of variables that have separate values in different newsgroups. | |
1381 | A list of newsgroup (summary buffer) local variables, or cons of | |
1382 | variables and their default expressions to be evalled (when the default | |
1383 | values are not nil), that should be made global while the summary buffer | |
1384 | is active. | |
1385 | ||
1386 | Note: The default expressions will be evaluated (using function `eval') | |
1387 | before assignment to the local variable rather than just assigned to it. | |
1388 | If the default expression is the symbol `global', that symbol will not | |
1389 | be evaluated but the global value of the local variable will be used | |
1390 | instead. | |
1391 | ||
1392 | These variables can be used to set variables in the group parameters | |
1393 | while still allowing them to affect operations done in other buffers. | |
1394 | For example: | |
1395 | ||
1396 | \(setq gnus-newsgroup-variables | |
1397 | '(message-use-followup-to | |
1398 | (gnus-visible-headers . | |
1399 | \"^From:\\\\|^Newsgroups:\\\\|^Subject:\\\\|^Date:\\\\|^To:\"))) | |
1400 | ") | |
1401 | ||
eec82323 | 1402 | ;; Byte-compiler warning. |
23f87bed MB |
1403 | (eval-when-compile |
1404 | ;; Bind features so that require will believe that gnus-sum has | |
1405 | ;; already been loaded (avoids infinite recursion) | |
1406 | (let ((features (cons 'gnus-sum features))) | |
1407 | ;; Several of the declarations in gnus-sum are needed to load the | |
1408 | ;; following files. Right now, these definitions have been | |
1409 | ;; compiled but not defined (evaluated). We could either do a | |
1410 | ;; eval-and-compile about all of the declarations or evaluate the | |
1411 | ;; source file. | |
1412 | (if (boundp 'gnus-newsgroup-variables) | |
1413 | nil | |
1414 | (load "gnus-sum.el" t t t)) | |
1415 | (require 'gnus) | |
1416 | (require 'gnus-agent) | |
1417 | (require 'gnus-art))) | |
eec82323 | 1418 | |
16409b0b GM |
1419 | ;; MIME stuff. |
1420 | ||
1421 | (defvar gnus-decode-encoded-word-methods | |
1422 | '(mail-decode-encoded-word-string) | |
1423 | "List of methods used to decode encoded words. | |
1424 | ||
23f87bed MB |
1425 | This variable is a list of FUNCTION or (REGEXP . FUNCTION). If item |
1426 | is FUNCTION, FUNCTION will be apply to all newsgroups. If item is a | |
1427 | \(REGEXP . FUNCTION), FUNCTION will be only apply to thes newsgroups | |
16409b0b GM |
1428 | whose names match REGEXP. |
1429 | ||
1430 | For example: | |
23f87bed | 1431 | \((\"chinese\" . gnus-decode-encoded-word-string-by-guess) |
16409b0b GM |
1432 | mail-decode-encoded-word-string |
1433 | (\"chinese\" . rfc1843-decode-string))") | |
1434 | ||
1435 | (defvar gnus-decode-encoded-word-methods-cache nil) | |
1436 | ||
1437 | (defun gnus-multi-decode-encoded-word-string (string) | |
1438 | "Apply the functions from `gnus-encoded-word-methods' that match." | |
1439 | (unless (and gnus-decode-encoded-word-methods-cache | |
1440 | (eq gnus-newsgroup-name | |
1441 | (car gnus-decode-encoded-word-methods-cache))) | |
1442 | (setq gnus-decode-encoded-word-methods-cache (list gnus-newsgroup-name)) | |
1443 | (mapcar (lambda (x) | |
1444 | (if (symbolp x) | |
1445 | (nconc gnus-decode-encoded-word-methods-cache (list x)) | |
1446 | (if (and gnus-newsgroup-name | |
1447 | (string-match (car x) gnus-newsgroup-name)) | |
1448 | (nconc gnus-decode-encoded-word-methods-cache | |
1449 | (list (cdr x)))))) | |
23f87bed | 1450 | gnus-decode-encoded-word-methods)) |
16409b0b GM |
1451 | (let ((xlist gnus-decode-encoded-word-methods-cache)) |
1452 | (pop xlist) | |
1453 | (while xlist | |
1454 | (setq string (funcall (pop xlist) string)))) | |
1455 | string) | |
1456 | ||
eec82323 LMI |
1457 | ;; Subject simplification. |
1458 | ||
6748645f | 1459 | (defun gnus-simplify-whitespace (str) |
16409b0b | 1460 | "Remove excessive whitespace from STR." |
23f87bed MB |
1461 | ;; Multiple spaces. |
1462 | (while (string-match "[ \t][ \t]+" str) | |
1463 | (setq str (concat (substring str 0 (match-beginning 0)) | |
1464 | " " | |
1465 | (substring str (match-end 0))))) | |
1466 | ;; Leading spaces. | |
1467 | (when (string-match "^[ \t]+" str) | |
1468 | (setq str (substring str (match-end 0)))) | |
1469 | ;; Trailing spaces. | |
1470 | (when (string-match "[ \t]+$" str) | |
1471 | (setq str (substring str 0 (match-beginning 0)))) | |
1472 | str) | |
1473 | ||
1474 | (defun gnus-simplify-all-whitespace (str) | |
1475 | "Remove all whitespace from STR." | |
1476 | (while (string-match "[ \t\n]+" str) | |
1477 | (setq str (replace-match "" nil nil str))) | |
1478 | str) | |
6748645f | 1479 | |
eec82323 LMI |
1480 | (defsubst gnus-simplify-subject-re (subject) |
1481 | "Remove \"Re:\" from subject lines." | |
23f87bed | 1482 | (if (string-match message-subject-re-regexp subject) |
eec82323 LMI |
1483 | (substring subject (match-end 0)) |
1484 | subject)) | |
1485 | ||
1486 | (defun gnus-simplify-subject (subject &optional re-only) | |
1487 | "Remove `Re:' and words in parentheses. | |
1488 | If RE-ONLY is non-nil, strip leading `Re:'s only." | |
1489 | (let ((case-fold-search t)) ;Ignore case. | |
1490 | ;; Remove `Re:', `Re^N:', `Re(n)', and `Re[n]:'. | |
1491 | (when (string-match "\\`\\(re\\([[(^][0-9]+[])]?\\)?:[ \t]*\\)+" subject) | |
1492 | (setq subject (substring subject (match-end 0)))) | |
1493 | ;; Remove uninteresting prefixes. | |
1494 | (when (and (not re-only) | |
1495 | gnus-simplify-ignored-prefixes | |
1496 | (string-match gnus-simplify-ignored-prefixes subject)) | |
1497 | (setq subject (substring subject (match-end 0)))) | |
1498 | ;; Remove words in parentheses from end. | |
1499 | (unless re-only | |
1500 | (while (string-match "[ \t\n]*([^()]*)[ \t\n]*\\'" subject) | |
1501 | (setq subject (substring subject 0 (match-beginning 0))))) | |
1502 | ;; Return subject string. | |
1503 | subject)) | |
1504 | ||
1505 | ;; Remove any leading "re:"s, any trailing paren phrases, and simplify | |
1506 | ;; all whitespace. | |
1507 | (defsubst gnus-simplify-buffer-fuzzy-step (regexp &optional newtext) | |
1508 | (goto-char (point-min)) | |
1509 | (while (re-search-forward regexp nil t) | |
16409b0b | 1510 | (replace-match (or newtext "")))) |
eec82323 LMI |
1511 | |
1512 | (defun gnus-simplify-buffer-fuzzy () | |
1513 | "Simplify string in the buffer fuzzily. | |
1514 | The string in the accessible portion of the current buffer is simplified. | |
1515 | It is assumed to be a single-line subject. | |
1516 | Whitespace is generally cleaned up, and miscellaneous leading/trailing | |
1517 | matter is removed. Additional things can be deleted by setting | |
16409b0b | 1518 | `gnus-simplify-subject-fuzzy-regexp'." |
eec82323 LMI |
1519 | (let ((case-fold-search t) |
1520 | (modified-tick)) | |
1521 | (gnus-simplify-buffer-fuzzy-step "\t" " ") | |
1522 | ||
1523 | (while (not (eq modified-tick (buffer-modified-tick))) | |
1524 | (setq modified-tick (buffer-modified-tick)) | |
1525 | (cond | |
1526 | ((listp gnus-simplify-subject-fuzzy-regexp) | |
1527 | (mapcar 'gnus-simplify-buffer-fuzzy-step | |
1528 | gnus-simplify-subject-fuzzy-regexp)) | |
1529 | (gnus-simplify-subject-fuzzy-regexp | |
1530 | (gnus-simplify-buffer-fuzzy-step gnus-simplify-subject-fuzzy-regexp))) | |
1531 | (gnus-simplify-buffer-fuzzy-step "^ *\\[[-+?*!][-+?*!]\\] *") | |
1532 | (gnus-simplify-buffer-fuzzy-step | |
1533 | "^ *\\(re\\|fw\\|fwd\\)[[{(^0-9]*[])}]?[:;] *") | |
1534 | (gnus-simplify-buffer-fuzzy-step "^[[].*:\\( .*\\)[]]$" "\\1")) | |
1535 | ||
1536 | (gnus-simplify-buffer-fuzzy-step " *[[{(][^()\n]*[]})] *$") | |
1537 | (gnus-simplify-buffer-fuzzy-step " +" " ") | |
1538 | (gnus-simplify-buffer-fuzzy-step " $") | |
1539 | (gnus-simplify-buffer-fuzzy-step "^ +"))) | |
1540 | ||
1541 | (defun gnus-simplify-subject-fuzzy (subject) | |
1542 | "Simplify a subject string fuzzily. | |
6748645f | 1543 | See `gnus-simplify-buffer-fuzzy' for details." |
eec82323 LMI |
1544 | (save-excursion |
1545 | (gnus-set-work-buffer) | |
1546 | (let ((case-fold-search t)) | |
6748645f LMI |
1547 | ;; Remove uninteresting prefixes. |
1548 | (when (and gnus-simplify-ignored-prefixes | |
1549 | (string-match gnus-simplify-ignored-prefixes subject)) | |
1550 | (setq subject (substring subject (match-end 0)))) | |
eec82323 LMI |
1551 | (insert subject) |
1552 | (inline (gnus-simplify-buffer-fuzzy)) | |
1553 | (buffer-string)))) | |
1554 | ||
1555 | (defsubst gnus-simplify-subject-fully (subject) | |
23f87bed | 1556 | "Simplify a subject string according to `gnus-summary-gather-subject-limit'." |
eec82323 | 1557 | (cond |
6748645f LMI |
1558 | (gnus-simplify-subject-functions |
1559 | (gnus-map-function gnus-simplify-subject-functions subject)) | |
eec82323 LMI |
1560 | ((null gnus-summary-gather-subject-limit) |
1561 | (gnus-simplify-subject-re subject)) | |
1562 | ((eq gnus-summary-gather-subject-limit 'fuzzy) | |
1563 | (gnus-simplify-subject-fuzzy subject)) | |
1564 | ((numberp gnus-summary-gather-subject-limit) | |
1565 | (gnus-limit-string (gnus-simplify-subject-re subject) | |
1566 | gnus-summary-gather-subject-limit)) | |
1567 | (t | |
1568 | subject))) | |
1569 | ||
1570 | (defsubst gnus-subject-equal (s1 s2 &optional simple-first) | |
6748645f | 1571 | "Check whether two subjects are equal. |
23f87bed | 1572 | If optional argument SIMPLE-FIRST is t, first argument is already |
6748645f | 1573 | simplified." |
eec82323 LMI |
1574 | (cond |
1575 | ((null simple-first) | |
1576 | (equal (gnus-simplify-subject-fully s1) | |
1577 | (gnus-simplify-subject-fully s2))) | |
1578 | (t | |
1579 | (equal s1 | |
1580 | (gnus-simplify-subject-fully s2))))) | |
1581 | ||
1582 | (defun gnus-summary-bubble-group () | |
1583 | "Increase the score of the current group. | |
1584 | This is a handy function to add to `gnus-summary-exit-hook' to | |
1585 | increase the score of each group you read." | |
1586 | (gnus-group-add-score gnus-newsgroup-name)) | |
1587 | ||
1588 | \f | |
1589 | ;;; | |
1590 | ;;; Gnus summary mode | |
1591 | ;;; | |
1592 | ||
1593 | (put 'gnus-summary-mode 'mode-class 'special) | |
1594 | ||
1653df0f SZ |
1595 | (defvar gnus-article-commands-menu) |
1596 | ||
23f87bed MB |
1597 | ;; Non-orthogonal keys |
1598 | ||
1599 | (gnus-define-keys gnus-summary-mode-map | |
1600 | " " gnus-summary-next-page | |
1601 | "\177" gnus-summary-prev-page | |
1602 | [delete] gnus-summary-prev-page | |
1603 | [backspace] gnus-summary-prev-page | |
1604 | "\r" gnus-summary-scroll-up | |
1605 | "\M-\r" gnus-summary-scroll-down | |
1606 | "n" gnus-summary-next-unread-article | |
1607 | "p" gnus-summary-prev-unread-article | |
1608 | "N" gnus-summary-next-article | |
1609 | "P" gnus-summary-prev-article | |
1610 | "\M-\C-n" gnus-summary-next-same-subject | |
1611 | "\M-\C-p" gnus-summary-prev-same-subject | |
1612 | "\M-n" gnus-summary-next-unread-subject | |
1613 | "\M-p" gnus-summary-prev-unread-subject | |
1614 | "." gnus-summary-first-unread-article | |
1615 | "," gnus-summary-best-unread-article | |
1616 | "\M-s" gnus-summary-search-article-forward | |
1617 | "\M-r" gnus-summary-search-article-backward | |
1618 | "<" gnus-summary-beginning-of-article | |
1619 | ">" gnus-summary-end-of-article | |
1620 | "j" gnus-summary-goto-article | |
1621 | "^" gnus-summary-refer-parent-article | |
1622 | "\M-^" gnus-summary-refer-article | |
1623 | "u" gnus-summary-tick-article-forward | |
1624 | "!" gnus-summary-tick-article-forward | |
1625 | "U" gnus-summary-tick-article-backward | |
1626 | "d" gnus-summary-mark-as-read-forward | |
1627 | "D" gnus-summary-mark-as-read-backward | |
1628 | "E" gnus-summary-mark-as-expirable | |
1629 | "\M-u" gnus-summary-clear-mark-forward | |
1630 | "\M-U" gnus-summary-clear-mark-backward | |
1631 | "k" gnus-summary-kill-same-subject-and-select | |
1632 | "\C-k" gnus-summary-kill-same-subject | |
1633 | "\M-\C-k" gnus-summary-kill-thread | |
1634 | "\M-\C-l" gnus-summary-lower-thread | |
1635 | "e" gnus-summary-edit-article | |
1636 | "#" gnus-summary-mark-as-processable | |
1637 | "\M-#" gnus-summary-unmark-as-processable | |
1638 | "\M-\C-t" gnus-summary-toggle-threads | |
1639 | "\M-\C-s" gnus-summary-show-thread | |
1640 | "\M-\C-h" gnus-summary-hide-thread | |
1641 | "\M-\C-f" gnus-summary-next-thread | |
1642 | "\M-\C-b" gnus-summary-prev-thread | |
1643 | [(meta down)] gnus-summary-next-thread | |
1644 | [(meta up)] gnus-summary-prev-thread | |
1645 | "\M-\C-u" gnus-summary-up-thread | |
1646 | "\M-\C-d" gnus-summary-down-thread | |
1647 | "&" gnus-summary-execute-command | |
1648 | "c" gnus-summary-catchup-and-exit | |
1649 | "\C-w" gnus-summary-mark-region-as-read | |
1650 | "\C-t" gnus-summary-toggle-truncation | |
1651 | "?" gnus-summary-mark-as-dormant | |
1652 | "\C-c\M-\C-s" gnus-summary-limit-include-expunged | |
1653 | "\C-c\C-s\C-n" gnus-summary-sort-by-number | |
1654 | "\C-c\C-s\C-l" gnus-summary-sort-by-lines | |
1655 | "\C-c\C-s\C-c" gnus-summary-sort-by-chars | |
1656 | "\C-c\C-s\C-a" gnus-summary-sort-by-author | |
1657 | "\C-c\C-s\C-s" gnus-summary-sort-by-subject | |
1658 | "\C-c\C-s\C-d" gnus-summary-sort-by-date | |
1659 | "\C-c\C-s\C-i" gnus-summary-sort-by-score | |
1660 | "\C-c\C-s\C-o" gnus-summary-sort-by-original | |
1661 | "\C-c\C-s\C-r" gnus-summary-sort-by-random | |
1662 | "=" gnus-summary-expand-window | |
1663 | "\C-x\C-s" gnus-summary-reselect-current-group | |
1664 | "\M-g" gnus-summary-rescan-group | |
1665 | "w" gnus-summary-stop-page-breaking | |
1666 | "\C-c\C-r" gnus-summary-caesar-message | |
1667 | "f" gnus-summary-followup | |
1668 | "F" gnus-summary-followup-with-original | |
1669 | "C" gnus-summary-cancel-article | |
1670 | "r" gnus-summary-reply | |
1671 | "R" gnus-summary-reply-with-original | |
1672 | "\C-c\C-f" gnus-summary-mail-forward | |
1673 | "o" gnus-summary-save-article | |
1674 | "\C-o" gnus-summary-save-article-mail | |
1675 | "|" gnus-summary-pipe-output | |
1676 | "\M-k" gnus-summary-edit-local-kill | |
1677 | "\M-K" gnus-summary-edit-global-kill | |
1678 | ;; "V" gnus-version | |
1679 | "\C-c\C-d" gnus-summary-describe-group | |
1680 | "q" gnus-summary-exit | |
1681 | "Q" gnus-summary-exit-no-update | |
1682 | "\C-c\C-i" gnus-info-find-node | |
1683 | gnus-mouse-2 gnus-mouse-pick-article | |
1684 | "m" gnus-summary-mail-other-window | |
1685 | "a" gnus-summary-post-news | |
1686 | "i" gnus-summary-news-other-window | |
1687 | "x" gnus-summary-limit-to-unread | |
1688 | "s" gnus-summary-isearch-article | |
1689 | "t" gnus-summary-toggle-header | |
1690 | "g" gnus-summary-show-article | |
1691 | "l" gnus-summary-goto-last-article | |
1692 | "\C-c\C-v\C-v" gnus-uu-decode-uu-view | |
1693 | "\C-d" gnus-summary-enter-digest-group | |
1694 | "\M-\C-d" gnus-summary-read-document | |
1695 | "\M-\C-e" gnus-summary-edit-parameters | |
1696 | "\M-\C-a" gnus-summary-customize-parameters | |
1697 | "\C-c\C-b" gnus-bug | |
1698 | "*" gnus-cache-enter-article | |
1699 | "\M-*" gnus-cache-remove-article | |
1700 | "\M-&" gnus-summary-universal-argument | |
1701 | "\C-l" gnus-recenter | |
1702 | "I" gnus-summary-increase-score | |
1703 | "L" gnus-summary-lower-score | |
1704 | "\M-i" gnus-symbolic-argument | |
1705 | "h" gnus-summary-select-article-buffer | |
1706 | ||
1707 | "b" gnus-article-view-part | |
1708 | "\M-t" gnus-summary-toggle-display-buttonized | |
1709 | ||
1710 | "V" gnus-summary-score-map | |
1711 | "X" gnus-uu-extract-map | |
1712 | "S" gnus-summary-send-map) | |
1713 | ||
1714 | ;; Sort of orthogonal keymap | |
1715 | (gnus-define-keys (gnus-summary-mark-map "M" gnus-summary-mode-map) | |
1716 | "t" gnus-summary-tick-article-forward | |
1717 | "!" gnus-summary-tick-article-forward | |
1718 | "d" gnus-summary-mark-as-read-forward | |
1719 | "r" gnus-summary-mark-as-read-forward | |
1720 | "c" gnus-summary-clear-mark-forward | |
1721 | " " gnus-summary-clear-mark-forward | |
1722 | "e" gnus-summary-mark-as-expirable | |
1723 | "x" gnus-summary-mark-as-expirable | |
1724 | "?" gnus-summary-mark-as-dormant | |
1725 | "b" gnus-summary-set-bookmark | |
1726 | "B" gnus-summary-remove-bookmark | |
1727 | "#" gnus-summary-mark-as-processable | |
1728 | "\M-#" gnus-summary-unmark-as-processable | |
1729 | "S" gnus-summary-limit-include-expunged | |
1730 | "C" gnus-summary-catchup | |
1731 | "H" gnus-summary-catchup-to-here | |
1732 | "h" gnus-summary-catchup-from-here | |
1733 | "\C-c" gnus-summary-catchup-all | |
1734 | "k" gnus-summary-kill-same-subject-and-select | |
1735 | "K" gnus-summary-kill-same-subject | |
1736 | "P" gnus-uu-mark-map) | |
1737 | ||
1738 | (gnus-define-keys (gnus-summary-mscore-map "V" gnus-summary-mark-map) | |
1739 | "c" gnus-summary-clear-above | |
1740 | "u" gnus-summary-tick-above | |
1741 | "m" gnus-summary-mark-above | |
1742 | "k" gnus-summary-kill-below) | |
1743 | ||
1744 | (gnus-define-keys (gnus-summary-limit-map "/" gnus-summary-mode-map) | |
1745 | "/" gnus-summary-limit-to-subject | |
1746 | "n" gnus-summary-limit-to-articles | |
1747 | "w" gnus-summary-pop-limit | |
1748 | "s" gnus-summary-limit-to-subject | |
1749 | "a" gnus-summary-limit-to-author | |
1750 | "u" gnus-summary-limit-to-unread | |
1751 | "m" gnus-summary-limit-to-marks | |
1752 | "M" gnus-summary-limit-exclude-marks | |
1753 | "v" gnus-summary-limit-to-score | |
1754 | "*" gnus-summary-limit-include-cached | |
1755 | "D" gnus-summary-limit-include-dormant | |
1756 | "T" gnus-summary-limit-include-thread | |
1757 | "d" gnus-summary-limit-exclude-dormant | |
1758 | "t" gnus-summary-limit-to-age | |
1759 | "." gnus-summary-limit-to-unseen | |
1760 | "x" gnus-summary-limit-to-extra | |
1761 | "p" gnus-summary-limit-to-display-predicate | |
1762 | "E" gnus-summary-limit-include-expunged | |
1763 | "c" gnus-summary-limit-exclude-childless-dormant | |
1764 | "C" gnus-summary-limit-mark-excluded-as-read | |
1765 | "o" gnus-summary-insert-old-articles | |
1766 | "N" gnus-summary-insert-new-articles) | |
1767 | ||
1768 | (gnus-define-keys (gnus-summary-goto-map "G" gnus-summary-mode-map) | |
1769 | "n" gnus-summary-next-unread-article | |
1770 | "p" gnus-summary-prev-unread-article | |
1771 | "N" gnus-summary-next-article | |
1772 | "P" gnus-summary-prev-article | |
1773 | "\C-n" gnus-summary-next-same-subject | |
1774 | "\C-p" gnus-summary-prev-same-subject | |
1775 | "\M-n" gnus-summary-next-unread-subject | |
1776 | "\M-p" gnus-summary-prev-unread-subject | |
1777 | "f" gnus-summary-first-unread-article | |
1778 | "b" gnus-summary-best-unread-article | |
1779 | "j" gnus-summary-goto-article | |
1780 | "g" gnus-summary-goto-subject | |
1781 | "l" gnus-summary-goto-last-article | |
1782 | "o" gnus-summary-pop-article) | |
1783 | ||
1784 | (gnus-define-keys (gnus-summary-thread-map "T" gnus-summary-mode-map) | |
1785 | "k" gnus-summary-kill-thread | |
1786 | "l" gnus-summary-lower-thread | |
1787 | "i" gnus-summary-raise-thread | |
1788 | "T" gnus-summary-toggle-threads | |
1789 | "t" gnus-summary-rethread-current | |
1790 | "^" gnus-summary-reparent-thread | |
1791 | "s" gnus-summary-show-thread | |
1792 | "S" gnus-summary-show-all-threads | |
1793 | "h" gnus-summary-hide-thread | |
1794 | "H" gnus-summary-hide-all-threads | |
1795 | "n" gnus-summary-next-thread | |
1796 | "p" gnus-summary-prev-thread | |
1797 | "u" gnus-summary-up-thread | |
1798 | "o" gnus-summary-top-thread | |
1799 | "d" gnus-summary-down-thread | |
1800 | "#" gnus-uu-mark-thread | |
1801 | "\M-#" gnus-uu-unmark-thread) | |
1802 | ||
1803 | (gnus-define-keys (gnus-summary-buffer-map "Y" gnus-summary-mode-map) | |
1804 | "g" gnus-summary-prepare | |
1805 | "c" gnus-summary-insert-cached-articles | |
1806 | "d" gnus-summary-insert-dormant-articles) | |
1807 | ||
1808 | (gnus-define-keys (gnus-summary-exit-map "Z" gnus-summary-mode-map) | |
1809 | "c" gnus-summary-catchup-and-exit | |
1810 | "C" gnus-summary-catchup-all-and-exit | |
1811 | "E" gnus-summary-exit-no-update | |
1812 | "Q" gnus-summary-exit | |
1813 | "Z" gnus-summary-exit | |
1814 | "n" gnus-summary-catchup-and-goto-next-group | |
1815 | "R" gnus-summary-reselect-current-group | |
1816 | "G" gnus-summary-rescan-group | |
1817 | "N" gnus-summary-next-group | |
1818 | "s" gnus-summary-save-newsrc | |
1819 | "P" gnus-summary-prev-group) | |
1820 | ||
1821 | (gnus-define-keys (gnus-summary-article-map "A" gnus-summary-mode-map) | |
1822 | " " gnus-summary-next-page | |
1823 | "n" gnus-summary-next-page | |
1824 | "\177" gnus-summary-prev-page | |
1825 | [delete] gnus-summary-prev-page | |
1826 | "p" gnus-summary-prev-page | |
1827 | "\r" gnus-summary-scroll-up | |
1828 | "\M-\r" gnus-summary-scroll-down | |
1829 | "<" gnus-summary-beginning-of-article | |
1830 | ">" gnus-summary-end-of-article | |
1831 | "b" gnus-summary-beginning-of-article | |
1832 | "e" gnus-summary-end-of-article | |
1833 | "^" gnus-summary-refer-parent-article | |
1834 | "r" gnus-summary-refer-parent-article | |
1835 | "D" gnus-summary-enter-digest-group | |
1836 | "R" gnus-summary-refer-references | |
1837 | "T" gnus-summary-refer-thread | |
1838 | "g" gnus-summary-show-article | |
1839 | "s" gnus-summary-isearch-article | |
1840 | "P" gnus-summary-print-article | |
1841 | "M" gnus-mailing-list-insinuate | |
1842 | "t" gnus-article-babel) | |
1843 | ||
1844 | (gnus-define-keys (gnus-summary-wash-map "W" gnus-summary-mode-map) | |
1845 | "b" gnus-article-add-buttons | |
1846 | "B" gnus-article-add-buttons-to-head | |
1847 | "o" gnus-article-treat-overstrike | |
1848 | "e" gnus-article-emphasize | |
1849 | "w" gnus-article-fill-cited-article | |
1850 | "Q" gnus-article-fill-long-lines | |
1851 | "C" gnus-article-capitalize-sentences | |
1852 | "c" gnus-article-remove-cr | |
1853 | "q" gnus-article-de-quoted-unreadable | |
1854 | "6" gnus-article-de-base64-unreadable | |
1855 | "Z" gnus-article-decode-HZ | |
1856 | "h" gnus-article-wash-html | |
1857 | "u" gnus-article-unsplit-urls | |
1858 | "s" gnus-summary-force-verify-and-decrypt | |
1859 | "f" gnus-article-display-x-face | |
1860 | "l" gnus-summary-stop-page-breaking | |
1861 | "r" gnus-summary-caesar-message | |
1862 | "m" gnus-summary-morse-message | |
1863 | "t" gnus-summary-toggle-header | |
1864 | "g" gnus-treat-smiley | |
1865 | "v" gnus-summary-verbose-headers | |
1866 | "a" gnus-article-strip-headers-in-body ;; mnemonic: wash archive | |
1867 | "p" gnus-article-verify-x-pgp-sig | |
1868 | "d" gnus-article-treat-dumbquotes) | |
1869 | ||
1870 | (gnus-define-keys (gnus-summary-wash-deuglify-map "Y" gnus-summary-wash-map) | |
1871 | ;; mnemonic: deuglif*Y* | |
1872 | "u" gnus-article-outlook-unwrap-lines | |
1873 | "a" gnus-article-outlook-repair-attribution | |
1874 | "c" gnus-article-outlook-rearrange-citation | |
1875 | "f" gnus-article-outlook-deuglify-article) ;; mnemonic: full deuglify | |
1876 | ||
1877 | (gnus-define-keys (gnus-summary-wash-hide-map "W" gnus-summary-wash-map) | |
1878 | "a" gnus-article-hide | |
1879 | "h" gnus-article-hide-headers | |
1880 | "b" gnus-article-hide-boring-headers | |
1881 | "s" gnus-article-hide-signature | |
1882 | "c" gnus-article-hide-citation | |
1883 | "C" gnus-article-hide-citation-in-followups | |
1884 | "l" gnus-article-hide-list-identifiers | |
1885 | "B" gnus-article-strip-banner | |
1886 | "P" gnus-article-hide-pem | |
1887 | "\C-c" gnus-article-hide-citation-maybe) | |
1888 | ||
1889 | (gnus-define-keys (gnus-summary-wash-highlight-map "H" gnus-summary-wash-map) | |
1890 | "a" gnus-article-highlight | |
1891 | "h" gnus-article-highlight-headers | |
1892 | "c" gnus-article-highlight-citation | |
1893 | "s" gnus-article-highlight-signature) | |
1894 | ||
1895 | (gnus-define-keys (gnus-summary-wash-header-map "G" gnus-summary-wash-map) | |
1896 | "f" gnus-article-treat-fold-headers | |
1897 | "u" gnus-article-treat-unfold-headers | |
1898 | "n" gnus-article-treat-fold-newsgroups) | |
1899 | ||
1900 | (gnus-define-keys (gnus-summary-wash-display-map "D" gnus-summary-wash-map) | |
1901 | "x" gnus-article-display-x-face | |
1902 | "d" gnus-article-display-face | |
1903 | "s" gnus-treat-smiley | |
1904 | "D" gnus-article-remove-images | |
1905 | "f" gnus-treat-from-picon | |
1906 | "m" gnus-treat-mail-picon | |
1907 | "n" gnus-treat-newsgroups-picon) | |
1908 | ||
1909 | (gnus-define-keys (gnus-summary-wash-mime-map "M" gnus-summary-wash-map) | |
1910 | "w" gnus-article-decode-mime-words | |
1911 | "c" gnus-article-decode-charset | |
1912 | "v" gnus-mime-view-all-parts | |
1913 | "b" gnus-article-view-part) | |
1914 | ||
1915 | (gnus-define-keys (gnus-summary-wash-time-map "T" gnus-summary-wash-map) | |
1916 | "z" gnus-article-date-ut | |
1917 | "u" gnus-article-date-ut | |
1918 | "l" gnus-article-date-local | |
1919 | "p" gnus-article-date-english | |
1920 | "e" gnus-article-date-lapsed | |
1921 | "o" gnus-article-date-original | |
1922 | "i" gnus-article-date-iso8601 | |
1923 | "s" gnus-article-date-user) | |
1924 | ||
1925 | (gnus-define-keys (gnus-summary-wash-empty-map "E" gnus-summary-wash-map) | |
1926 | "t" gnus-article-remove-trailing-blank-lines | |
1927 | "l" gnus-article-strip-leading-blank-lines | |
1928 | "m" gnus-article-strip-multiple-blank-lines | |
1929 | "a" gnus-article-strip-blank-lines | |
1930 | "A" gnus-article-strip-all-blank-lines | |
1931 | "s" gnus-article-strip-leading-space | |
1932 | "e" gnus-article-strip-trailing-space | |
1933 | "w" gnus-article-remove-leading-whitespace) | |
1934 | ||
1935 | (gnus-define-keys (gnus-summary-help-map "H" gnus-summary-mode-map) | |
1936 | "v" gnus-version | |
1937 | "f" gnus-summary-fetch-faq | |
1938 | "d" gnus-summary-describe-group | |
1939 | "h" gnus-summary-describe-briefly | |
1940 | "i" gnus-info-find-node | |
1941 | "c" gnus-group-fetch-charter | |
1942 | "C" gnus-group-fetch-control) | |
1943 | ||
1944 | (gnus-define-keys (gnus-summary-backend-map "B" gnus-summary-mode-map) | |
1945 | "e" gnus-summary-expire-articles | |
1946 | "\M-\C-e" gnus-summary-expire-articles-now | |
1947 | "\177" gnus-summary-delete-article | |
1948 | [delete] gnus-summary-delete-article | |
1949 | [backspace] gnus-summary-delete-article | |
1950 | "m" gnus-summary-move-article | |
1951 | "r" gnus-summary-respool-article | |
1952 | "w" gnus-summary-edit-article | |
1953 | "c" gnus-summary-copy-article | |
1954 | "B" gnus-summary-crosspost-article | |
1955 | "q" gnus-summary-respool-query | |
1956 | "t" gnus-summary-respool-trace | |
1957 | "i" gnus-summary-import-article | |
1958 | "I" gnus-summary-create-article | |
1959 | "p" gnus-summary-article-posted-p) | |
1960 | ||
1961 | (gnus-define-keys (gnus-summary-save-map "O" gnus-summary-mode-map) | |
1962 | "o" gnus-summary-save-article | |
1963 | "m" gnus-summary-save-article-mail | |
1964 | "F" gnus-summary-write-article-file | |
1965 | "r" gnus-summary-save-article-rmail | |
1966 | "f" gnus-summary-save-article-file | |
1967 | "b" gnus-summary-save-article-body-file | |
1968 | "h" gnus-summary-save-article-folder | |
1969 | "v" gnus-summary-save-article-vm | |
1970 | "p" gnus-summary-pipe-output | |
1971 | "P" gnus-summary-muttprint | |
1972 | "s" gnus-soup-add-article) | |
1973 | ||
1974 | (gnus-define-keys (gnus-summary-mime-map "K" gnus-summary-mode-map) | |
1975 | "b" gnus-summary-display-buttonized | |
1976 | "m" gnus-summary-repair-multipart | |
1977 | "v" gnus-article-view-part | |
1978 | "o" gnus-article-save-part | |
1979 | "c" gnus-article-copy-part | |
1980 | "C" gnus-article-view-part-as-charset | |
1981 | "e" gnus-article-view-part-externally | |
1982 | "E" gnus-article-encrypt-body | |
1983 | "i" gnus-article-inline-part | |
1984 | "|" gnus-article-pipe-part) | |
1985 | ||
1986 | (gnus-define-keys (gnus-uu-mark-map "P" gnus-summary-mark-map) | |
1987 | "p" gnus-summary-mark-as-processable | |
1988 | "u" gnus-summary-unmark-as-processable | |
1989 | "U" gnus-summary-unmark-all-processable | |
1990 | "v" gnus-uu-mark-over | |
1991 | "s" gnus-uu-mark-series | |
1992 | "r" gnus-uu-mark-region | |
1993 | "g" gnus-uu-unmark-region | |
1994 | "R" gnus-uu-mark-by-regexp | |
1995 | "G" gnus-uu-unmark-by-regexp | |
1996 | "t" gnus-uu-mark-thread | |
1997 | "T" gnus-uu-unmark-thread | |
1998 | "a" gnus-uu-mark-all | |
1999 | "b" gnus-uu-mark-buffer | |
2000 | "S" gnus-uu-mark-sparse | |
2001 | "k" gnus-summary-kill-process-mark | |
2002 | "y" gnus-summary-yank-process-mark | |
2003 | "w" gnus-summary-save-process-mark | |
2004 | "i" gnus-uu-invert-processable) | |
2005 | ||
2006 | (gnus-define-keys (gnus-uu-extract-map "X" gnus-summary-mode-map) | |
2007 | ;;"x" gnus-uu-extract-any | |
2008 | "m" gnus-summary-save-parts | |
2009 | "u" gnus-uu-decode-uu | |
2010 | "U" gnus-uu-decode-uu-and-save | |
2011 | "s" gnus-uu-decode-unshar | |
2012 | "S" gnus-uu-decode-unshar-and-save | |
2013 | "o" gnus-uu-decode-save | |
2014 | "O" gnus-uu-decode-save | |
2015 | "b" gnus-uu-decode-binhex | |
2016 | "B" gnus-uu-decode-binhex | |
2017 | "p" gnus-uu-decode-postscript | |
2018 | "P" gnus-uu-decode-postscript-and-save) | |
2019 | ||
2020 | (gnus-define-keys | |
2021 | (gnus-uu-extract-view-map "v" gnus-uu-extract-map) | |
2022 | "u" gnus-uu-decode-uu-view | |
2023 | "U" gnus-uu-decode-uu-and-save-view | |
2024 | "s" gnus-uu-decode-unshar-view | |
2025 | "S" gnus-uu-decode-unshar-and-save-view | |
2026 | "o" gnus-uu-decode-save-view | |
2027 | "O" gnus-uu-decode-save-view | |
2028 | "b" gnus-uu-decode-binhex-view | |
2029 | "B" gnus-uu-decode-binhex-view | |
2030 | "p" gnus-uu-decode-postscript-view | |
2031 | "P" gnus-uu-decode-postscript-and-save-view) | |
2032 | ||
2033 | (defvar gnus-article-post-menu nil) | |
2034 | ||
2035 | (defconst gnus-summary-menu-maxlen 20) | |
2036 | ||
2037 | (defun gnus-summary-menu-split (menu) | |
2038 | ;; If we have lots of elements, divide them into groups of 20 | |
2039 | ;; and make a pane (or submenu) for each one. | |
2040 | (if (> (length menu) (/ (* gnus-summary-menu-maxlen 3) 2)) | |
2041 | (let ((menu menu) sublists next | |
2042 | (i 1)) | |
2043 | (while menu | |
2044 | ;; Pull off the next gnus-summary-menu-maxlen elements | |
2045 | ;; and make them the next element of sublist. | |
2046 | (setq next (nthcdr gnus-summary-menu-maxlen menu)) | |
2047 | (if next | |
2048 | (setcdr (nthcdr (1- gnus-summary-menu-maxlen) menu) | |
2049 | nil)) | |
2050 | (setq sublists (cons (cons (format "%s ... %s" (aref (car menu) 0) | |
2051 | (aref (car (last menu)) 0)) menu) | |
2052 | sublists)) | |
2053 | (setq i (1+ i)) | |
2054 | (setq menu next)) | |
2055 | (nreverse sublists)) | |
2056 | ;; Few elements--put them all in one pane. | |
2057 | menu)) | |
eec82323 LMI |
2058 | |
2059 | (defun gnus-summary-make-menu-bar () | |
2060 | (gnus-turn-off-edit-menu 'summary) | |
2061 | ||
2062 | (unless (boundp 'gnus-summary-misc-menu) | |
2063 | ||
2064 | (easy-menu-define | |
23f87bed MB |
2065 | gnus-summary-kill-menu gnus-summary-mode-map "" |
2066 | (cons | |
2067 | "Score" | |
2068 | (nconc | |
2069 | (list | |
2070 | ["Customize" gnus-score-customize t]) | |
2071 | (gnus-make-score-map 'increase) | |
2072 | (gnus-make-score-map 'lower) | |
2073 | '(("Mark" | |
2074 | ["Kill below" gnus-summary-kill-below t] | |
2075 | ["Mark above" gnus-summary-mark-above t] | |
2076 | ["Tick above" gnus-summary-tick-above t] | |
2077 | ["Clear above" gnus-summary-clear-above t]) | |
2078 | ["Current score" gnus-summary-current-score t] | |
2079 | ["Set score" gnus-summary-set-score t] | |
2080 | ["Switch current score file..." gnus-score-change-score-file t] | |
2081 | ["Set mark below..." gnus-score-set-mark-below t] | |
2082 | ["Set expunge below..." gnus-score-set-expunge-below t] | |
2083 | ["Edit current score file" gnus-score-edit-current-scores t] | |
2084 | ["Edit score file" gnus-score-edit-file t] | |
2085 | ["Trace score" gnus-score-find-trace t] | |
2086 | ["Find words" gnus-score-find-favourite-words t] | |
2087 | ["Rescore buffer" gnus-summary-rescore t] | |
2088 | ["Increase score..." gnus-summary-increase-score t] | |
2089 | ["Lower score..." gnus-summary-lower-score t])))) | |
2090 | ||
2091 | ;; Define both the Article menu in the summary buffer and the | |
2092 | ;; equivalent Commands menu in the article buffer here for | |
2093 | ;; consistency. | |
6748645f | 2094 | (let ((innards |
23f87bed MB |
2095 | `(("Hide" |
2096 | ["All" gnus-article-hide t] | |
2097 | ["Headers" gnus-article-hide-headers t] | |
2098 | ["Signature" gnus-article-hide-signature t] | |
2099 | ["Citation" gnus-article-hide-citation t] | |
16409b0b | 2100 | ["List identifiers" gnus-article-hide-list-identifiers t] |
16409b0b | 2101 | ["Banner" gnus-article-strip-banner t] |
23f87bed MB |
2102 | ["Boring headers" gnus-article-hide-boring-headers t]) |
2103 | ("Highlight" | |
2104 | ["All" gnus-article-highlight t] | |
2105 | ["Headers" gnus-article-highlight-headers t] | |
2106 | ["Signature" gnus-article-highlight-signature t] | |
2107 | ["Citation" gnus-article-highlight-citation t]) | |
16409b0b GM |
2108 | ("MIME" |
2109 | ["Words" gnus-article-decode-mime-words t] | |
2110 | ["Charset" gnus-article-decode-charset t] | |
2111 | ["QP" gnus-article-de-quoted-unreadable t] | |
2112 | ["Base64" gnus-article-de-base64-unreadable t] | |
23f87bed MB |
2113 | ["View MIME buttons" gnus-summary-display-buttonized t] |
2114 | ["View all" gnus-mime-view-all-parts t] | |
2115 | ["Verify and Decrypt" gnus-summary-force-verify-and-decrypt t] | |
2116 | ["Encrypt body" gnus-article-encrypt-body | |
2117 | :active (not (gnus-group-read-only-p)) | |
2118 | ,@(if (featurep 'xemacs) nil | |
2119 | '(:help "Encrypt the message body on disk"))] | |
2120 | ["Extract all parts..." gnus-summary-save-parts t] | |
2121 | ("Multipart" | |
2122 | ["Repair multipart" gnus-summary-repair-multipart t] | |
2123 | ["Pipe part..." gnus-article-pipe-part t] | |
2124 | ["Inline part" gnus-article-inline-part t] | |
2125 | ["Encrypt body" gnus-article-encrypt-body | |
2126 | :active (not (gnus-group-read-only-p)) | |
2127 | ,@(if (featurep 'xemacs) nil | |
2128 | '(:help "Encrypt the message body on disk"))] | |
2129 | ["View part externally" gnus-article-view-part-externally t] | |
2130 | ["View part with charset..." gnus-article-view-part-as-charset t] | |
2131 | ["Copy part" gnus-article-copy-part t] | |
2132 | ["Save part..." gnus-article-save-part t] | |
2133 | ["View part" gnus-article-view-part t])) | |
2134 | ("Date" | |
2135 | ["Local" gnus-article-date-local t] | |
2136 | ["ISO8601" gnus-article-date-iso8601 t] | |
2137 | ["UT" gnus-article-date-ut t] | |
2138 | ["Original" gnus-article-date-original t] | |
2139 | ["Lapsed" gnus-article-date-lapsed t] | |
2140 | ["User-defined" gnus-article-date-user t]) | |
2141 | ("Display" | |
2142 | ["Remove images" gnus-article-remove-images t] | |
2143 | ["Toggle smiley" gnus-treat-smiley t] | |
2144 | ["Show X-Face" gnus-article-display-x-face t] | |
2145 | ["Show picons in From" gnus-treat-from-picon t] | |
2146 | ["Show picons in mail headers" gnus-treat-mail-picon t] | |
2147 | ["Show picons in news headers" gnus-treat-newsgroups-picon t] | |
2148 | ("View as different encoding" | |
2149 | ,@(gnus-summary-menu-split | |
2150 | (mapcar | |
2151 | (lambda (cs) | |
2152 | ;; Since easymenu under Emacs doesn't allow | |
2153 | ;; lambda forms for menu commands, we should | |
2154 | ;; provide intern'ed function symbols. | |
2155 | (let ((command (intern (format "\ | |
2156 | gnus-summary-show-article-from-menu-as-charset-%s" cs)))) | |
2157 | (fset command | |
2158 | `(lambda () | |
2159 | (interactive) | |
2160 | (let ((gnus-summary-show-article-charset-alist | |
2161 | '((1 . ,cs)))) | |
2162 | (gnus-summary-show-article 1)))) | |
2163 | `[,(symbol-name cs) ,command t])) | |
2164 | (sort (if (fboundp 'coding-system-list) | |
2165 | (coding-system-list) | |
2166 | (mapcar 'car mm-mime-mule-charset-alist)) | |
2167 | 'string<))))) | |
2168 | ("Washing" | |
2169 | ("Remove Blanks" | |
2170 | ["Leading" gnus-article-strip-leading-blank-lines t] | |
2171 | ["Multiple" gnus-article-strip-multiple-blank-lines t] | |
2172 | ["Trailing" gnus-article-remove-trailing-blank-lines t] | |
2173 | ["All of the above" gnus-article-strip-blank-lines t] | |
2174 | ["All" gnus-article-strip-all-blank-lines t] | |
2175 | ["Leading space" gnus-article-strip-leading-space t] | |
2176 | ["Trailing space" gnus-article-strip-trailing-space t] | |
2177 | ["Leading space in headers" | |
2178 | gnus-article-remove-leading-whitespace t]) | |
2179 | ["Overstrike" gnus-article-treat-overstrike t] | |
2180 | ["Dumb quotes" gnus-article-treat-dumbquotes t] | |
2181 | ["Emphasis" gnus-article-emphasize t] | |
2182 | ["Word wrap" gnus-article-fill-cited-article t] | |
16409b0b GM |
2183 | ["Fill long lines" gnus-article-fill-long-lines t] |
2184 | ["Capitalize sentences" gnus-article-capitalize-sentences t] | |
23f87bed MB |
2185 | ["Remove CR" gnus-article-remove-cr t] |
2186 | ["Quoted-Printable" gnus-article-de-quoted-unreadable t] | |
2187 | ["Base64" gnus-article-de-base64-unreadable t] | |
2188 | ["Rot 13" gnus-summary-caesar-message | |
2189 | ,@(if (featurep 'xemacs) '(t) | |
2190 | '(:help "\"Caesar rotate\" article by 13"))] | |
2191 | ["Morse decode" gnus-summary-morse-message t] | |
2192 | ["Unix pipe..." gnus-summary-pipe-message t] | |
2193 | ["Add buttons" gnus-article-add-buttons t] | |
2194 | ["Add buttons to head" gnus-article-add-buttons-to-head t] | |
2195 | ["Stop page breaking" gnus-summary-stop-page-breaking t] | |
2196 | ["Verbose header" gnus-summary-verbose-headers t] | |
2197 | ["Toggle header" gnus-summary-toggle-header t] | |
2198 | ["Unfold headers" gnus-article-treat-unfold-headers t] | |
2199 | ["Fold newsgroups" gnus-article-treat-fold-newsgroups t] | |
16409b0b | 2200 | ["Html" gnus-article-wash-html t] |
23f87bed MB |
2201 | ["Unsplit URLs" gnus-article-unsplit-urls t] |
2202 | ["Verify X-PGP-Sig" gnus-article-verify-x-pgp-sig t] | |
2203 | ["Decode HZ" gnus-article-decode-HZ t] | |
2204 | ("(Outlook) Deuglify" | |
2205 | ["Unwrap lines" gnus-article-outlook-unwrap-lines t] | |
2206 | ["Repair attribution" gnus-article-outlook-repair-attribution t] | |
2207 | ["Rearrange citation" gnus-article-outlook-rearrange-citation t] | |
2208 | ["Full (Outlook) deuglify" | |
2209 | gnus-article-outlook-deuglify-article t]) | |
2210 | ) | |
2211 | ("Output" | |
2212 | ["Save in default format..." gnus-summary-save-article | |
2213 | ,@(if (featurep 'xemacs) '(t) | |
2214 | '(:help "Save article using default method"))] | |
2215 | ["Save in file..." gnus-summary-save-article-file | |
2216 | ,@(if (featurep 'xemacs) '(t) | |
2217 | '(:help "Save article in file"))] | |
2218 | ["Save in Unix mail format..." gnus-summary-save-article-mail t] | |
2219 | ["Save in MH folder..." gnus-summary-save-article-folder t] | |
2220 | ["Save in VM folder..." gnus-summary-save-article-vm t] | |
2221 | ["Save in RMAIL mbox..." gnus-summary-save-article-rmail t] | |
2222 | ["Save body in file..." gnus-summary-save-article-body-file t] | |
2223 | ["Pipe through a filter..." gnus-summary-pipe-output t] | |
2224 | ["Add to SOUP packet" gnus-soup-add-article t] | |
2225 | ["Print with Muttprint..." gnus-summary-muttprint t] | |
2226 | ["Print" gnus-summary-print-article t]) | |
2227 | ("Backend" | |
2228 | ["Respool article..." gnus-summary-respool-article t] | |
2229 | ["Move article..." gnus-summary-move-article | |
2230 | (gnus-check-backend-function | |
2231 | 'request-move-article gnus-newsgroup-name)] | |
2232 | ["Copy article..." gnus-summary-copy-article t] | |
2233 | ["Crosspost article..." gnus-summary-crosspost-article | |
2234 | (gnus-check-backend-function | |
2235 | 'request-replace-article gnus-newsgroup-name)] | |
2236 | ["Import file..." gnus-summary-import-article | |
2237 | (gnus-check-backend-function | |
2238 | 'request-accept-article gnus-newsgroup-name)] | |
2239 | ["Create article..." gnus-summary-create-article | |
2240 | (gnus-check-backend-function | |
2241 | 'request-accept-article gnus-newsgroup-name)] | |
2242 | ["Check if posted" gnus-summary-article-posted-p t] | |
2243 | ["Edit article" gnus-summary-edit-article | |
2244 | (not (gnus-group-read-only-p))] | |
2245 | ["Delete article" gnus-summary-delete-article | |
2246 | (gnus-check-backend-function | |
2247 | 'request-expire-articles gnus-newsgroup-name)] | |
2248 | ["Query respool" gnus-summary-respool-query t] | |
6748645f | 2249 | ["Trace respool" gnus-summary-respool-trace t] |
23f87bed MB |
2250 | ["Delete expirable articles" gnus-summary-expire-articles-now |
2251 | (gnus-check-backend-function | |
2252 | 'request-expire-articles gnus-newsgroup-name)]) | |
2253 | ("Extract" | |
2254 | ["Uudecode" gnus-uu-decode-uu | |
2255 | ,@(if (featurep 'xemacs) '(t) | |
2256 | '(:help "Decode uuencoded article(s)"))] | |
2257 | ["Uudecode and save" gnus-uu-decode-uu-and-save t] | |
2258 | ["Unshar" gnus-uu-decode-unshar t] | |
2259 | ["Unshar and save" gnus-uu-decode-unshar-and-save t] | |
2260 | ["Save" gnus-uu-decode-save t] | |
2261 | ["Binhex" gnus-uu-decode-binhex t] | |
2262 | ["Postscript" gnus-uu-decode-postscript t] | |
2263 | ["All MIME parts" gnus-summary-save-parts t]) | |
2264 | ("Cache" | |
2265 | ["Enter article" gnus-cache-enter-article t] | |
2266 | ["Remove article" gnus-cache-remove-article t]) | |
16409b0b | 2267 | ["Translate" gnus-article-babel t] |
23f87bed MB |
2268 | ["Select article buffer" gnus-summary-select-article-buffer t] |
2269 | ["Enter digest buffer" gnus-summary-enter-digest-group t] | |
2270 | ["Isearch article..." gnus-summary-isearch-article t] | |
2271 | ["Beginning of the article" gnus-summary-beginning-of-article t] | |
2272 | ["End of the article" gnus-summary-end-of-article t] | |
2273 | ["Fetch parent of article" gnus-summary-refer-parent-article t] | |
2274 | ["Fetch referenced articles" gnus-summary-refer-references t] | |
2275 | ["Fetch current thread" gnus-summary-refer-thread t] | |
2276 | ["Fetch article with id..." gnus-summary-refer-article t] | |
2277 | ["Setup Mailing List Params" gnus-mailing-list-insinuate t] | |
2278 | ["Redisplay" gnus-summary-show-article t] | |
2279 | ["Raw article" gnus-summary-show-raw-article :keys "C-u g"]))) | |
6748645f | 2280 | (easy-menu-define |
23f87bed MB |
2281 | gnus-summary-article-menu gnus-summary-mode-map "" |
2282 | (cons "Article" innards)) | |
6748645f | 2283 | |
1653df0f SZ |
2284 | (if (not (keymapp gnus-summary-article-menu)) |
2285 | (easy-menu-define | |
2286 | gnus-article-commands-menu gnus-article-mode-map "" | |
2287 | (cons "Commands" innards)) | |
2288 | ;; in Emacs, don't share menu. | |
a1506d29 | 2289 | (setq gnus-article-commands-menu |
1653df0f SZ |
2290 | (copy-keymap gnus-summary-article-menu)) |
2291 | (define-key gnus-article-mode-map [menu-bar commands] | |
2292 | (cons "Commands" gnus-article-commands-menu)))) | |
eec82323 LMI |
2293 | |
2294 | (easy-menu-define | |
23f87bed MB |
2295 | gnus-summary-thread-menu gnus-summary-mode-map "" |
2296 | '("Threads" | |
2297 | ["Find all messages in thread" gnus-summary-refer-thread t] | |
2298 | ["Toggle threading" gnus-summary-toggle-threads t] | |
2299 | ["Hide threads" gnus-summary-hide-all-threads t] | |
2300 | ["Show threads" gnus-summary-show-all-threads t] | |
2301 | ["Hide thread" gnus-summary-hide-thread t] | |
2302 | ["Show thread" gnus-summary-show-thread t] | |
2303 | ["Go to next thread" gnus-summary-next-thread t] | |
2304 | ["Go to previous thread" gnus-summary-prev-thread t] | |
2305 | ["Go down thread" gnus-summary-down-thread t] | |
2306 | ["Go up thread" gnus-summary-up-thread t] | |
2307 | ["Top of thread" gnus-summary-top-thread t] | |
2308 | ["Mark thread as read" gnus-summary-kill-thread t] | |
2309 | ["Lower thread score" gnus-summary-lower-thread t] | |
2310 | ["Raise thread score" gnus-summary-raise-thread t] | |
2311 | ["Rethread current" gnus-summary-rethread-current t])) | |
eec82323 LMI |
2312 | |
2313 | (easy-menu-define | |
23f87bed MB |
2314 | gnus-summary-post-menu gnus-summary-mode-map "" |
2315 | `("Post" | |
2316 | ["Send a message (mail or news)" gnus-summary-post-news | |
2317 | ,@(if (featurep 'xemacs) '(t) | |
2318 | '(:help "Post an article"))] | |
2319 | ["Followup" gnus-summary-followup | |
2320 | ,@(if (featurep 'xemacs) '(t) | |
2321 | '(:help "Post followup to this article"))] | |
2322 | ["Followup and yank" gnus-summary-followup-with-original | |
2323 | ,@(if (featurep 'xemacs) '(t) | |
2324 | '(:help "Post followup to this article, quoting its contents"))] | |
2325 | ["Supersede article" gnus-summary-supersede-article t] | |
2326 | ["Cancel article" gnus-summary-cancel-article | |
2327 | ,@(if (featurep 'xemacs) '(t) | |
2328 | '(:help "Cancel an article you posted"))] | |
2329 | ["Reply" gnus-summary-reply t] | |
2330 | ["Reply and yank" gnus-summary-reply-with-original t] | |
2331 | ["Wide reply" gnus-summary-wide-reply t] | |
2332 | ["Wide reply and yank" gnus-summary-wide-reply-with-original | |
2333 | ,@(if (featurep 'xemacs) '(t) | |
2334 | '(:help "Mail a reply, quoting this article"))] | |
2335 | ["Very wide reply" gnus-summary-very-wide-reply t] | |
2336 | ["Very wide reply and yank" gnus-summary-very-wide-reply-with-original | |
2337 | ,@(if (featurep 'xemacs) '(t) | |
2338 | '(:help "Mail a very wide reply, quoting this article"))] | |
2339 | ["Mail forward" gnus-summary-mail-forward t] | |
2340 | ["Post forward" gnus-summary-post-forward t] | |
2341 | ["Digest and mail" gnus-uu-digest-mail-forward t] | |
2342 | ["Digest and post" gnus-uu-digest-post-forward t] | |
2343 | ["Resend message" gnus-summary-resend-message t] | |
2344 | ["Resend message edit" gnus-summary-resend-message-edit t] | |
2345 | ["Send bounced mail" gnus-summary-resend-bounced-mail t] | |
2346 | ["Send a mail" gnus-summary-mail-other-window t] | |
2347 | ["Create a local message" gnus-summary-news-other-window t] | |
2348 | ["Uuencode and post" gnus-uu-post-news | |
2349 | ,@(if (featurep 'xemacs) '(t) | |
2350 | '(:help "Post a uuencoded article"))] | |
2351 | ["Followup via news" gnus-summary-followup-to-mail t] | |
2352 | ["Followup via news and yank" | |
2353 | gnus-summary-followup-to-mail-with-original t] | |
2354 | ;;("Draft" | |
2355 | ;;["Send" gnus-summary-send-draft t] | |
2356 | ;;["Send bounced" gnus-resend-bounced-mail t]) | |
2357 | )) | |
2358 | ||
2359 | (cond | |
2360 | ((not (keymapp gnus-summary-post-menu)) | |
2361 | (setq gnus-article-post-menu gnus-summary-post-menu)) | |
2362 | ((not gnus-article-post-menu) | |
2363 | ;; Don't share post menu. | |
2364 | (setq gnus-article-post-menu | |
2365 | (copy-keymap gnus-summary-post-menu)))) | |
2366 | (define-key gnus-article-mode-map [menu-bar post] | |
2367 | (cons "Post" gnus-article-post-menu)) | |
eec82323 LMI |
2368 | |
2369 | (easy-menu-define | |
23f87bed MB |
2370 | gnus-summary-misc-menu gnus-summary-mode-map "" |
2371 | `("Gnus" | |
2372 | ("Mark Read" | |
2373 | ["Mark as read" gnus-summary-mark-as-read-forward t] | |
2374 | ["Mark same subject and select" | |
2375 | gnus-summary-kill-same-subject-and-select t] | |
2376 | ["Mark same subject" gnus-summary-kill-same-subject t] | |
2377 | ["Catchup" gnus-summary-catchup | |
2378 | ,@(if (featurep 'xemacs) '(t) | |
2379 | '(:help "Mark unread articles in this group as read"))] | |
2380 | ["Catchup all" gnus-summary-catchup-all t] | |
2381 | ["Catchup to here" gnus-summary-catchup-to-here t] | |
2382 | ["Catchup from here" gnus-summary-catchup-from-here t] | |
2383 | ["Catchup region" gnus-summary-mark-region-as-read | |
2384 | (gnus-mark-active-p)] | |
2385 | ["Mark excluded" gnus-summary-limit-mark-excluded-as-read t]) | |
2386 | ("Mark Various" | |
2387 | ["Tick" gnus-summary-tick-article-forward t] | |
2388 | ["Mark as dormant" gnus-summary-mark-as-dormant t] | |
2389 | ["Remove marks" gnus-summary-clear-mark-forward t] | |
2390 | ["Set expirable mark" gnus-summary-mark-as-expirable t] | |
2391 | ["Set bookmark" gnus-summary-set-bookmark t] | |
2392 | ["Remove bookmark" gnus-summary-remove-bookmark t]) | |
2393 | ("Limit to" | |
2394 | ["Marks..." gnus-summary-limit-to-marks t] | |
2395 | ["Subject..." gnus-summary-limit-to-subject t] | |
2396 | ["Author..." gnus-summary-limit-to-author t] | |
2397 | ["Age..." gnus-summary-limit-to-age t] | |
2398 | ["Extra..." gnus-summary-limit-to-extra t] | |
2399 | ["Score..." gnus-summary-limit-to-score t] | |
2400 | ["Display Predicate" gnus-summary-limit-to-display-predicate t] | |
2401 | ["Unread" gnus-summary-limit-to-unread t] | |
2402 | ["Unseen" gnus-summary-limit-to-unseen t] | |
2403 | ["Non-dormant" gnus-summary-limit-exclude-dormant t] | |
2404 | ["Next articles" gnus-summary-limit-to-articles t] | |
2405 | ["Pop limit" gnus-summary-pop-limit t] | |
2406 | ["Show dormant" gnus-summary-limit-include-dormant t] | |
2407 | ["Hide childless dormant" | |
2408 | gnus-summary-limit-exclude-childless-dormant t] | |
2409 | ;;["Hide thread" gnus-summary-limit-exclude-thread t] | |
2410 | ["Hide marked" gnus-summary-limit-exclude-marks t] | |
2411 | ["Show expunged" gnus-summary-limit-include-expunged t]) | |
2412 | ("Process Mark" | |
2413 | ["Set mark" gnus-summary-mark-as-processable t] | |
2414 | ["Remove mark" gnus-summary-unmark-as-processable t] | |
2415 | ["Remove all marks" gnus-summary-unmark-all-processable t] | |
2416 | ["Mark above" gnus-uu-mark-over t] | |
2417 | ["Mark series" gnus-uu-mark-series t] | |
2418 | ["Mark region" gnus-uu-mark-region (gnus-mark-active-p)] | |
2419 | ["Unmark region" gnus-uu-unmark-region (gnus-mark-active-p)] | |
2420 | ["Mark by regexp..." gnus-uu-mark-by-regexp t] | |
2421 | ["Unmark by regexp..." gnus-uu-unmark-by-regexp t] | |
2422 | ["Mark all" gnus-uu-mark-all t] | |
2423 | ["Mark buffer" gnus-uu-mark-buffer t] | |
2424 | ["Mark sparse" gnus-uu-mark-sparse t] | |
2425 | ["Mark thread" gnus-uu-mark-thread t] | |
2426 | ["Unmark thread" gnus-uu-unmark-thread t] | |
2427 | ("Process Mark Sets" | |
2428 | ["Kill" gnus-summary-kill-process-mark t] | |
2429 | ["Yank" gnus-summary-yank-process-mark | |
2430 | gnus-newsgroup-process-stack] | |
2431 | ["Save" gnus-summary-save-process-mark t] | |
2432 | ["Run command on marked..." gnus-summary-universal-argument t])) | |
2433 | ("Scroll article" | |
2434 | ["Page forward" gnus-summary-next-page | |
2435 | ,@(if (featurep 'xemacs) '(t) | |
2436 | '(:help "Show next page of article"))] | |
2437 | ["Page backward" gnus-summary-prev-page | |
2438 | ,@(if (featurep 'xemacs) '(t) | |
2439 | '(:help "Show previous page of article"))] | |
2440 | ["Line forward" gnus-summary-scroll-up t]) | |
2441 | ("Move" | |
2442 | ["Next unread article" gnus-summary-next-unread-article t] | |
2443 | ["Previous unread article" gnus-summary-prev-unread-article t] | |
2444 | ["Next article" gnus-summary-next-article t] | |
2445 | ["Previous article" gnus-summary-prev-article t] | |
2446 | ["Next unread subject" gnus-summary-next-unread-subject t] | |
2447 | ["Previous unread subject" gnus-summary-prev-unread-subject t] | |
2448 | ["Next article same subject" gnus-summary-next-same-subject t] | |
2449 | ["Previous article same subject" gnus-summary-prev-same-subject t] | |
2450 | ["First unread article" gnus-summary-first-unread-article t] | |
2451 | ["Best unread article" gnus-summary-best-unread-article t] | |
2452 | ["Go to subject number..." gnus-summary-goto-subject t] | |
2453 | ["Go to article number..." gnus-summary-goto-article t] | |
2454 | ["Go to the last article" gnus-summary-goto-last-article t] | |
2455 | ["Pop article off history" gnus-summary-pop-article t]) | |
2456 | ("Sort" | |
2457 | ["Sort by number" gnus-summary-sort-by-number t] | |
2458 | ["Sort by author" gnus-summary-sort-by-author t] | |
2459 | ["Sort by subject" gnus-summary-sort-by-subject t] | |
2460 | ["Sort by date" gnus-summary-sort-by-date t] | |
2461 | ["Sort by score" gnus-summary-sort-by-score t] | |
2462 | ["Sort by lines" gnus-summary-sort-by-lines t] | |
2463 | ["Sort by characters" gnus-summary-sort-by-chars t] | |
2464 | ["Randomize" gnus-summary-sort-by-random t] | |
2465 | ["Original sort" gnus-summary-sort-by-original t]) | |
2466 | ("Help" | |
2467 | ["Fetch group FAQ" gnus-summary-fetch-faq t] | |
2468 | ["Describe group" gnus-summary-describe-group t] | |
2469 | ["Fetch charter" gnus-group-fetch-charter | |
2470 | ,@(if (featurep 'xemacs) nil | |
2471 | '(:help "Display the charter of the current group"))] | |
2472 | ["Fetch control message" gnus-group-fetch-control | |
2473 | ,@(if (featurep 'xemacs) nil | |
2474 | '(:help "Display the archived control message for the current group"))] | |
2475 | ["Read manual" gnus-info-find-node t]) | |
2476 | ("Modes" | |
2477 | ["Pick and read" gnus-pick-mode t] | |
2478 | ["Binary" gnus-binary-mode t]) | |
2479 | ("Regeneration" | |
2480 | ["Regenerate" gnus-summary-prepare t] | |
2481 | ["Insert cached articles" gnus-summary-insert-cached-articles t] | |
2482 | ["Insert dormant articles" gnus-summary-insert-dormant-articles t] | |
2483 | ["Toggle threading" gnus-summary-toggle-threads t]) | |
2484 | ["See old articles" gnus-summary-insert-old-articles t] | |
2485 | ["See new articles" gnus-summary-insert-new-articles t] | |
2486 | ["Filter articles..." gnus-summary-execute-command t] | |
2487 | ["Run command on articles..." gnus-summary-universal-argument t] | |
2488 | ["Search articles forward..." gnus-summary-search-article-forward t] | |
2489 | ["Search articles backward..." gnus-summary-search-article-backward t] | |
2490 | ["Toggle line truncation" gnus-summary-toggle-truncation t] | |
2491 | ["Expand window" gnus-summary-expand-window t] | |
2492 | ["Expire expirable articles" gnus-summary-expire-articles | |
2493 | (gnus-check-backend-function | |
2494 | 'request-expire-articles gnus-newsgroup-name)] | |
2495 | ["Edit local kill file" gnus-summary-edit-local-kill t] | |
2496 | ["Edit main kill file" gnus-summary-edit-global-kill t] | |
2497 | ["Edit group parameters" gnus-summary-edit-parameters t] | |
2498 | ["Customize group parameters" gnus-summary-customize-parameters t] | |
2499 | ["Send a bug report" gnus-bug t] | |
2500 | ("Exit" | |
2501 | ["Catchup and exit" gnus-summary-catchup-and-exit | |
2502 | ,@(if (featurep 'xemacs) '(t) | |
2503 | '(:help "Mark unread articles in this group as read, then exit"))] | |
2504 | ["Catchup all and exit" gnus-summary-catchup-all-and-exit t] | |
2505 | ["Catchup and goto next" gnus-summary-catchup-and-goto-next-group t] | |
2506 | ["Exit group" gnus-summary-exit | |
2507 | ,@(if (featurep 'xemacs) '(t) | |
2508 | '(:help "Exit current group, return to group selection mode"))] | |
2509 | ["Exit group without updating" gnus-summary-exit-no-update t] | |
2510 | ["Exit and goto next group" gnus-summary-next-group t] | |
2511 | ["Exit and goto prev group" gnus-summary-prev-group t] | |
2512 | ["Reselect group" gnus-summary-reselect-current-group t] | |
2513 | ["Rescan group" gnus-summary-rescan-group t] | |
2514 | ["Update dribble" gnus-summary-save-newsrc t]))) | |
eec82323 | 2515 | |
6748645f | 2516 | (gnus-run-hooks 'gnus-summary-menu-hook))) |
eec82323 | 2517 | |
60bd5589 DL |
2518 | (defvar gnus-summary-tool-bar-map nil) |
2519 | ||
9a0026a6 | 2520 | ;; Emacs 21 tool bar. Should be no-op otherwise. |
60bd5589 | 2521 | (defun gnus-summary-make-tool-bar () |
23f87bed MB |
2522 | (if (and (fboundp 'tool-bar-add-item-from-menu) |
2523 | (default-value 'tool-bar-mode) | |
2524 | (not gnus-summary-tool-bar-map)) | |
60bd5589 | 2525 | (setq gnus-summary-tool-bar-map |
23f87bed MB |
2526 | (let ((tool-bar-map (make-sparse-keymap)) |
2527 | (load-path (mm-image-load-path))) | |
60bd5589 DL |
2528 | (tool-bar-add-item-from-menu |
2529 | 'gnus-summary-prev-unread "prev-ur" gnus-summary-mode-map) | |
2530 | (tool-bar-add-item-from-menu | |
2531 | 'gnus-summary-next-unread "next-ur" gnus-summary-mode-map) | |
2532 | (tool-bar-add-item-from-menu | |
2533 | 'gnus-summary-post-news "post" gnus-summary-mode-map) | |
2534 | (tool-bar-add-item-from-menu | |
2535 | 'gnus-summary-followup-with-original "fuwo" gnus-summary-mode-map) | |
2536 | (tool-bar-add-item-from-menu | |
2537 | 'gnus-summary-followup "followup" gnus-summary-mode-map) | |
2538 | (tool-bar-add-item-from-menu | |
2539 | 'gnus-summary-reply-with-original "reply-wo" gnus-summary-mode-map) | |
2540 | (tool-bar-add-item-from-menu | |
2541 | 'gnus-summary-reply "reply" gnus-summary-mode-map) | |
2542 | (tool-bar-add-item-from-menu | |
2543 | 'gnus-summary-caesar-message "rot13" gnus-summary-mode-map) | |
2544 | (tool-bar-add-item-from-menu | |
2545 | 'gnus-uu-decode-uu "uu-decode" gnus-summary-mode-map) | |
2546 | (tool-bar-add-item-from-menu | |
2547 | 'gnus-summary-save-article-file "save-aif" gnus-summary-mode-map) | |
2548 | (tool-bar-add-item-from-menu | |
2549 | 'gnus-summary-save-article "save-art" gnus-summary-mode-map) | |
2550 | (tool-bar-add-item-from-menu | |
2551 | 'gnus-uu-post-news "uu-post" gnus-summary-mode-map) | |
2552 | (tool-bar-add-item-from-menu | |
2553 | 'gnus-summary-catchup "catchup" gnus-summary-mode-map) | |
2554 | (tool-bar-add-item-from-menu | |
2555 | 'gnus-summary-catchup-and-exit "cu-exit" gnus-summary-mode-map) | |
2556 | (tool-bar-add-item-from-menu | |
2557 | 'gnus-summary-exit "exit-summ" gnus-summary-mode-map) | |
2558 | tool-bar-map))) | |
2559 | (if gnus-summary-tool-bar-map | |
2560 | (set (make-local-variable 'tool-bar-map) gnus-summary-tool-bar-map))) | |
2561 | ||
eec82323 LMI |
2562 | (defun gnus-score-set-default (var value) |
2563 | "A version of set that updates the GNU Emacs menu-bar." | |
2564 | (set var value) | |
2565 | ;; It is the message that forces the active status to be updated. | |
2566 | (message "")) | |
2567 | ||
2568 | (defun gnus-make-score-map (type) | |
2569 | "Make a summary score map of type TYPE." | |
2570 | (if t | |
2571 | nil | |
2572 | (let ((headers '(("author" "from" string) | |
2573 | ("subject" "subject" string) | |
2574 | ("article body" "body" string) | |
2575 | ("article head" "head" string) | |
2576 | ("xref" "xref" string) | |
16409b0b | 2577 | ("extra header" "extra" string) |
eec82323 LMI |
2578 | ("lines" "lines" number) |
2579 | ("followups to author" "followup" string))) | |
2580 | (types '((number ("less than" <) | |
2581 | ("greater than" >) | |
2582 | ("equal" =)) | |
2583 | (string ("substring" s) | |
2584 | ("exact string" e) | |
2585 | ("fuzzy string" f) | |
2586 | ("regexp" r)))) | |
2587 | (perms '(("temporary" (current-time-string)) | |
2588 | ("permanent" nil) | |
2589 | ("immediate" now))) | |
2590 | header) | |
2591 | (list | |
2592 | (apply | |
2593 | 'nconc | |
2594 | (list | |
2595 | (if (eq type 'lower) | |
2596 | "Lower score" | |
2597 | "Increase score")) | |
2598 | (let (outh) | |
2599 | (while headers | |
2600 | (setq header (car headers)) | |
2601 | (setq outh | |
2602 | (cons | |
2603 | (apply | |
2604 | 'nconc | |
2605 | (list (car header)) | |
2606 | (let ((ts (cdr (assoc (nth 2 header) types))) | |
2607 | outt) | |
2608 | (while ts | |
2609 | (setq outt | |
2610 | (cons | |
2611 | (apply | |
2612 | 'nconc | |
2613 | (list (caar ts)) | |
2614 | (let ((ps perms) | |
2615 | outp) | |
2616 | (while ps | |
2617 | (setq outp | |
2618 | (cons | |
2619 | (vector | |
2620 | (caar ps) | |
2621 | (list | |
2622 | 'gnus-summary-score-entry | |
2623 | (nth 1 header) | |
2624 | (if (or (string= (nth 1 header) | |
2625 | "head") | |
2626 | (string= (nth 1 header) | |
2627 | "body")) | |
2628 | "" | |
2629 | (list 'gnus-summary-header | |
2630 | (nth 1 header))) | |
2631 | (list 'quote (nth 1 (car ts))) | |
16409b0b GM |
2632 | (list 'gnus-score-delta-default |
2633 | nil) | |
eec82323 LMI |
2634 | (nth 1 (car ps)) |
2635 | t) | |
2636 | t) | |
2637 | outp)) | |
2638 | (setq ps (cdr ps))) | |
2639 | (list (nreverse outp)))) | |
2640 | outt)) | |
2641 | (setq ts (cdr ts))) | |
2642 | (list (nreverse outt)))) | |
2643 | outh)) | |
2644 | (setq headers (cdr headers))) | |
2645 | (list (nreverse outh)))))))) | |
2646 | ||
2647 | \f | |
2648 | ||
2649 | (defun gnus-summary-mode (&optional group) | |
2650 | "Major mode for reading articles. | |
2651 | ||
2652 | All normal editing commands are switched off. | |
2653 | \\<gnus-summary-mode-map> | |
2654 | Each line in this buffer represents one article. To read an | |
2655 | article, you can, for instance, type `\\[gnus-summary-next-page]'. To move forwards | |
2656 | and backwards while displaying articles, type `\\[gnus-summary-next-unread-article]' and `\\[gnus-summary-prev-unread-article]', | |
2657 | respectively. | |
2658 | ||
2659 | You can also post articles and send mail from this buffer. To | |
23f87bed | 2660 | follow up an article, type `\\[gnus-summary-followup]'. To mail a reply to the author |
eec82323 LMI |
2661 | of an article, type `\\[gnus-summary-reply]'. |
2662 | ||
2663 | There are approx. one gazillion commands you can execute in this | |
2664 | buffer; read the info pages for more information (`\\[gnus-info-find-node]'). | |
2665 | ||
2666 | The following commands are available: | |
2667 | ||
2668 | \\{gnus-summary-mode-map}" | |
2669 | (interactive) | |
eec82323 | 2670 | (kill-all-local-variables) |
60bd5589 DL |
2671 | (when (gnus-visual-p 'summary-menu 'menu) |
2672 | (gnus-summary-make-menu-bar) | |
2673 | (gnus-summary-make-tool-bar)) | |
eec82323 | 2674 | (gnus-summary-make-local-variables) |
23f87bed MB |
2675 | (let ((gnus-summary-local-variables gnus-newsgroup-variables)) |
2676 | (gnus-summary-make-local-variables)) | |
eec82323 LMI |
2677 | (gnus-make-thread-indent-array) |
2678 | (gnus-simplify-mode-line) | |
2679 | (setq major-mode 'gnus-summary-mode) | |
2680 | (setq mode-name "Summary") | |
2681 | (make-local-variable 'minor-mode-alist) | |
2682 | (use-local-map gnus-summary-mode-map) | |
16409b0b | 2683 | (buffer-disable-undo) |
eec82323 LMI |
2684 | (setq buffer-read-only t) ;Disable modification |
2685 | (setq truncate-lines t) | |
2686 | (setq selective-display t) | |
2687 | (setq selective-display-ellipses t) ;Display `...' | |
2688 | (gnus-summary-set-display-table) | |
2689 | (gnus-set-default-directory) | |
2690 | (setq gnus-newsgroup-name group) | |
2691 | (make-local-variable 'gnus-summary-line-format) | |
2692 | (make-local-variable 'gnus-summary-line-format-spec) | |
6748645f LMI |
2693 | (make-local-variable 'gnus-summary-dummy-line-format) |
2694 | (make-local-variable 'gnus-summary-dummy-line-format-spec) | |
eec82323 | 2695 | (make-local-variable 'gnus-summary-mark-positions) |
23f87bed | 2696 | (gnus-make-local-hook 'pre-command-hook) |
6748645f LMI |
2697 | (add-hook 'pre-command-hook 'gnus-set-global-variables nil t) |
2698 | (gnus-run-hooks 'gnus-summary-mode-hook) | |
23f87bed | 2699 | (turn-on-gnus-mailing-list-mode) |
87545352 | 2700 | (mm-enable-multibyte) |
eec82323 LMI |
2701 | (gnus-update-format-specifications nil 'summary 'summary-mode 'summary-dummy) |
2702 | (gnus-update-summary-mark-positions)) | |
2703 | ||
2704 | (defun gnus-summary-make-local-variables () | |
2705 | "Make all the local summary buffer variables." | |
16409b0b GM |
2706 | (let (global) |
2707 | (dolist (local gnus-summary-local-variables) | |
eec82323 LMI |
2708 | (if (consp local) |
2709 | (progn | |
2710 | (if (eq (cdr local) 'global) | |
2711 | ;; Copy the global value of the variable. | |
2712 | (setq global (symbol-value (car local))) | |
2713 | ;; Use the value from the list. | |
2714 | (setq global (eval (cdr local)))) | |
16409b0b | 2715 | (set (make-local-variable (car local)) global)) |
eec82323 | 2716 | ;; Simple nil-valued local variable. |
16409b0b | 2717 | (set (make-local-variable local) nil))))) |
eec82323 LMI |
2718 | |
2719 | (defun gnus-summary-clear-local-variables () | |
2720 | (let ((locals gnus-summary-local-variables)) | |
2721 | (while locals | |
2722 | (if (consp (car locals)) | |
2723 | (and (vectorp (caar locals)) | |
2724 | (set (caar locals) nil)) | |
2725 | (and (vectorp (car locals)) | |
2726 | (set (car locals) nil))) | |
2727 | (setq locals (cdr locals))))) | |
2728 | ||
2729 | ;; Summary data functions. | |
2730 | ||
2731 | (defmacro gnus-data-number (data) | |
2732 | `(car ,data)) | |
2733 | ||
2734 | (defmacro gnus-data-set-number (data number) | |
2735 | `(setcar ,data ,number)) | |
2736 | ||
2737 | (defmacro gnus-data-mark (data) | |
2738 | `(nth 1 ,data)) | |
2739 | ||
2740 | (defmacro gnus-data-set-mark (data mark) | |
2741 | `(setcar (nthcdr 1 ,data) ,mark)) | |
2742 | ||
2743 | (defmacro gnus-data-pos (data) | |
2744 | `(nth 2 ,data)) | |
2745 | ||
2746 | (defmacro gnus-data-set-pos (data pos) | |
2747 | `(setcar (nthcdr 2 ,data) ,pos)) | |
2748 | ||
2749 | (defmacro gnus-data-header (data) | |
2750 | `(nth 3 ,data)) | |
2751 | ||
2752 | (defmacro gnus-data-set-header (data header) | |
2753 | `(setf (nth 3 ,data) ,header)) | |
2754 | ||
2755 | (defmacro gnus-data-level (data) | |
2756 | `(nth 4 ,data)) | |
2757 | ||
2758 | (defmacro gnus-data-unread-p (data) | |
2759 | `(= (nth 1 ,data) gnus-unread-mark)) | |
2760 | ||
2761 | (defmacro gnus-data-read-p (data) | |
2762 | `(/= (nth 1 ,data) gnus-unread-mark)) | |
2763 | ||
2764 | (defmacro gnus-data-pseudo-p (data) | |
2765 | `(consp (nth 3 ,data))) | |
2766 | ||
2767 | (defmacro gnus-data-find (number) | |
2768 | `(assq ,number gnus-newsgroup-data)) | |
2769 | ||
2770 | (defmacro gnus-data-find-list (number &optional data) | |
2771 | `(let ((bdata ,(or data 'gnus-newsgroup-data))) | |
2772 | (memq (assq ,number bdata) | |
2773 | bdata))) | |
2774 | ||
2775 | (defmacro gnus-data-make (number mark pos header level) | |
2776 | `(list ,number ,mark ,pos ,header ,level)) | |
2777 | ||
2778 | (defun gnus-data-enter (after-article number mark pos header level offset) | |
2779 | (let ((data (gnus-data-find-list after-article))) | |
2780 | (unless data | |
2781 | (error "No such article: %d" after-article)) | |
2782 | (setcdr data (cons (gnus-data-make number mark pos header level) | |
2783 | (cdr data))) | |
2784 | (setq gnus-newsgroup-data-reverse nil) | |
2785 | (gnus-data-update-list (cddr data) offset))) | |
2786 | ||
2787 | (defun gnus-data-enter-list (after-article list &optional offset) | |
2788 | (when list | |
2789 | (let ((data (and after-article (gnus-data-find-list after-article))) | |
2790 | (ilist list)) | |
6748645f LMI |
2791 | (if (not (or data |
2792 | after-article)) | |
2793 | (let ((odata gnus-newsgroup-data)) | |
2794 | (setq gnus-newsgroup-data (nconc list gnus-newsgroup-data)) | |
eec82323 | 2795 | (when offset |
6748645f | 2796 | (gnus-data-update-list odata offset))) |
23f87bed | 2797 | ;; Find the last element in the list to be spliced into the main |
6748645f LMI |
2798 | ;; list. |
2799 | (while (cdr list) | |
2800 | (setq list (cdr list))) | |
2801 | (if (not data) | |
2802 | (progn | |
2803 | (setcdr list gnus-newsgroup-data) | |
2804 | (setq gnus-newsgroup-data ilist) | |
2805 | (when offset | |
2806 | (gnus-data-update-list (cdr list) offset))) | |
2807 | (setcdr list (cdr data)) | |
2808 | (setcdr data ilist) | |
2809 | (when offset | |
2810 | (gnus-data-update-list (cdr list) offset)))) | |
eec82323 LMI |
2811 | (setq gnus-newsgroup-data-reverse nil)))) |
2812 | ||
2813 | (defun gnus-data-remove (article &optional offset) | |
2814 | (let ((data gnus-newsgroup-data)) | |
2815 | (if (= (gnus-data-number (car data)) article) | |
2816 | (progn | |
2817 | (setq gnus-newsgroup-data (cdr gnus-newsgroup-data) | |
2818 | gnus-newsgroup-data-reverse nil) | |
2819 | (when offset | |
2820 | (gnus-data-update-list gnus-newsgroup-data offset))) | |
2821 | (while (cdr data) | |
2822 | (when (= (gnus-data-number (cadr data)) article) | |
2823 | (setcdr data (cddr data)) | |
2824 | (when offset | |
2825 | (gnus-data-update-list (cdr data) offset)) | |
2826 | (setq data nil | |
2827 | gnus-newsgroup-data-reverse nil)) | |
2828 | (setq data (cdr data)))))) | |
2829 | ||
2830 | (defmacro gnus-data-list (backward) | |
2831 | `(if ,backward | |
2832 | (or gnus-newsgroup-data-reverse | |
2833 | (setq gnus-newsgroup-data-reverse | |
2834 | (reverse gnus-newsgroup-data))) | |
2835 | gnus-newsgroup-data)) | |
2836 | ||
2837 | (defun gnus-data-update-list (data offset) | |
2838 | "Add OFFSET to the POS of all data entries in DATA." | |
6748645f | 2839 | (setq gnus-newsgroup-data-reverse nil) |
eec82323 LMI |
2840 | (while data |
2841 | (setcar (nthcdr 2 (car data)) (+ offset (nth 2 (car data)))) | |
2842 | (setq data (cdr data)))) | |
2843 | ||
eec82323 LMI |
2844 | (defun gnus-summary-article-pseudo-p (article) |
2845 | "Say whether this article is a pseudo article or not." | |
2846 | (not (vectorp (gnus-data-header (gnus-data-find article))))) | |
2847 | ||
2848 | (defmacro gnus-summary-article-sparse-p (article) | |
2849 | "Say whether this article is a sparse article or not." | |
a8151ef7 | 2850 | `(memq ,article gnus-newsgroup-sparse)) |
eec82323 LMI |
2851 | |
2852 | (defmacro gnus-summary-article-ancient-p (article) | |
2853 | "Say whether this article is a sparse article or not." | |
2854 | `(memq ,article gnus-newsgroup-ancient)) | |
2855 | ||
2856 | (defun gnus-article-parent-p (number) | |
2857 | "Say whether this article is a parent or not." | |
2858 | (let ((data (gnus-data-find-list number))) | |
23f87bed | 2859 | (and (cdr data) ; There has to be an article after... |
eec82323 LMI |
2860 | (< (gnus-data-level (car data)) ; And it has to have a higher level. |
2861 | (gnus-data-level (nth 1 data)))))) | |
2862 | ||
2863 | (defun gnus-article-children (number) | |
2864 | "Return a list of all children to NUMBER." | |
2865 | (let* ((data (gnus-data-find-list number)) | |
2866 | (level (gnus-data-level (car data))) | |
2867 | children) | |
2868 | (setq data (cdr data)) | |
2869 | (while (and data | |
2870 | (= (gnus-data-level (car data)) (1+ level))) | |
2871 | (push (gnus-data-number (car data)) children) | |
2872 | (setq data (cdr data))) | |
2873 | children)) | |
2874 | ||
2875 | (defmacro gnus-summary-skip-intangible () | |
2876 | "If the current article is intangible, then jump to a different article." | |
2877 | '(let ((to (get-text-property (point) 'gnus-intangible))) | |
2878 | (and to (gnus-summary-goto-subject to)))) | |
2879 | ||
2880 | (defmacro gnus-summary-article-intangible-p () | |
2881 | "Say whether this article is intangible or not." | |
2882 | '(get-text-property (point) 'gnus-intangible)) | |
2883 | ||
2884 | (defun gnus-article-read-p (article) | |
2885 | "Say whether ARTICLE is read or not." | |
2886 | (not (or (memq article gnus-newsgroup-marked) | |
23f87bed | 2887 | (memq article gnus-newsgroup-spam-marked) |
eec82323 LMI |
2888 | (memq article gnus-newsgroup-unreads) |
2889 | (memq article gnus-newsgroup-unselected) | |
2890 | (memq article gnus-newsgroup-dormant)))) | |
2891 | ||
2892 | ;; Some summary mode macros. | |
2893 | ||
2894 | (defmacro gnus-summary-article-number () | |
2895 | "The article number of the article on the current line. | |
8f688cb0 | 2896 | If there isn't an article number here, then we return the current |
eec82323 LMI |
2897 | article number." |
2898 | '(progn | |
2899 | (gnus-summary-skip-intangible) | |
2900 | (or (get-text-property (point) 'gnus-number) | |
2901 | (gnus-summary-last-subject)))) | |
2902 | ||
2903 | (defmacro gnus-summary-article-header (&optional number) | |
6748645f | 2904 | "Return the header of article NUMBER." |
eec82323 LMI |
2905 | `(gnus-data-header (gnus-data-find |
2906 | ,(or number '(gnus-summary-article-number))))) | |
2907 | ||
2908 | (defmacro gnus-summary-thread-level (&optional number) | |
6748645f | 2909 | "Return the level of thread that starts with article NUMBER." |
eec82323 LMI |
2910 | `(if (and (eq gnus-summary-make-false-root 'dummy) |
2911 | (get-text-property (point) 'gnus-intangible)) | |
2912 | 0 | |
2913 | (gnus-data-level (gnus-data-find | |
2914 | ,(or number '(gnus-summary-article-number)))))) | |
2915 | ||
2916 | (defmacro gnus-summary-article-mark (&optional number) | |
6748645f | 2917 | "Return the mark of article NUMBER." |
eec82323 LMI |
2918 | `(gnus-data-mark (gnus-data-find |
2919 | ,(or number '(gnus-summary-article-number))))) | |
2920 | ||
2921 | (defmacro gnus-summary-article-pos (&optional number) | |
6748645f | 2922 | "Return the position of the line of article NUMBER." |
eec82323 LMI |
2923 | `(gnus-data-pos (gnus-data-find |
2924 | ,(or number '(gnus-summary-article-number))))) | |
2925 | ||
2926 | (defalias 'gnus-summary-subject-string 'gnus-summary-article-subject) | |
2927 | (defmacro gnus-summary-article-subject (&optional number) | |
2928 | "Return current subject string or nil if nothing." | |
2929 | `(let ((headers | |
2930 | ,(if number | |
2931 | `(gnus-data-header (assq ,number gnus-newsgroup-data)) | |
2932 | '(gnus-data-header (assq (gnus-summary-article-number) | |
2933 | gnus-newsgroup-data))))) | |
2934 | (and headers | |
2935 | (vectorp headers) | |
2936 | (mail-header-subject headers)))) | |
2937 | ||
2938 | (defmacro gnus-summary-article-score (&optional number) | |
2939 | "Return current article score." | |
2940 | `(or (cdr (assq ,(or number '(gnus-summary-article-number)) | |
2941 | gnus-newsgroup-scored)) | |
2942 | gnus-summary-default-score 0)) | |
2943 | ||
2944 | (defun gnus-summary-article-children (&optional number) | |
6748645f | 2945 | "Return a list of article numbers that are children of article NUMBER." |
eec82323 LMI |
2946 | (let* ((data (gnus-data-find-list (or number (gnus-summary-article-number)))) |
2947 | (level (gnus-data-level (car data))) | |
2948 | l children) | |
2949 | (while (and (setq data (cdr data)) | |
2950 | (> (setq l (gnus-data-level (car data))) level)) | |
2951 | (and (= (1+ level) l) | |
2952 | (push (gnus-data-number (car data)) | |
2953 | children))) | |
2954 | (nreverse children))) | |
2955 | ||
2956 | (defun gnus-summary-article-parent (&optional number) | |
6748645f | 2957 | "Return the article number of the parent of article NUMBER." |
eec82323 LMI |
2958 | (let* ((data (gnus-data-find-list (or number (gnus-summary-article-number)) |
2959 | (gnus-data-list t))) | |
2960 | (level (gnus-data-level (car data)))) | |
2961 | (if (zerop level) | |
2962 | () ; This is a root. | |
2963 | ;; We search until we find an article with a level less than | |
2964 | ;; this one. That function has to be the parent. | |
2965 | (while (and (setq data (cdr data)) | |
2966 | (not (< (gnus-data-level (car data)) level)))) | |
2967 | (and data (gnus-data-number (car data)))))) | |
2968 | ||
2969 | (defun gnus-unread-mark-p (mark) | |
2970 | "Say whether MARK is the unread mark." | |
2971 | (= mark gnus-unread-mark)) | |
2972 | ||
2973 | (defun gnus-read-mark-p (mark) | |
2974 | "Say whether MARK is one of the marks that mark as read. | |
2975 | This is all marks except unread, ticked, dormant, and expirable." | |
2976 | (not (or (= mark gnus-unread-mark) | |
2977 | (= mark gnus-ticked-mark) | |
23f87bed | 2978 | (= mark gnus-spam-mark) |
eec82323 LMI |
2979 | (= mark gnus-dormant-mark) |
2980 | (= mark gnus-expirable-mark)))) | |
2981 | ||
2982 | (defmacro gnus-article-mark (number) | |
6748645f LMI |
2983 | "Return the MARK of article NUMBER. |
2984 | This macro should only be used when computing the mark the \"first\" | |
2985 | time; i.e., when generating the summary lines. After that, | |
2986 | `gnus-summary-article-mark' should be used to examine the | |
2987 | marks of articles." | |
eec82323 | 2988 | `(cond |
6748645f | 2989 | ((memq ,number gnus-newsgroup-unsendable) gnus-unsendable-mark) |
6748645f | 2990 | ((memq ,number gnus-newsgroup-downloadable) gnus-downloadable-mark) |
eec82323 LMI |
2991 | ((memq ,number gnus-newsgroup-unreads) gnus-unread-mark) |
2992 | ((memq ,number gnus-newsgroup-marked) gnus-ticked-mark) | |
23f87bed | 2993 | ((memq ,number gnus-newsgroup-spam-marked) gnus-spam-mark) |
eec82323 LMI |
2994 | ((memq ,number gnus-newsgroup-dormant) gnus-dormant-mark) |
2995 | ((memq ,number gnus-newsgroup-expirable) gnus-expirable-mark) | |
2996 | (t (or (cdr (assq ,number gnus-newsgroup-reads)) | |
2997 | gnus-ancient-mark)))) | |
2998 | ||
2999 | ;; Saving hidden threads. | |
3000 | ||
eec82323 LMI |
3001 | (defmacro gnus-save-hidden-threads (&rest forms) |
3002 | "Save hidden threads, eval FORMS, and restore the hidden threads." | |
3003 | (let ((config (make-symbol "config"))) | |
3004 | `(let ((,config (gnus-hidden-threads-configuration))) | |
3005 | (unwind-protect | |
3006 | (save-excursion | |
3007 | ,@forms) | |
3008 | (gnus-restore-hidden-threads-configuration ,config))))) | |
23f87bed MB |
3009 | (put 'gnus-save-hidden-threads 'lisp-indent-function 0) |
3010 | (put 'gnus-save-hidden-threads 'edebug-form-spec '(body)) | |
eec82323 | 3011 | |
107ecebb AS |
3012 | (defun gnus-data-compute-positions () |
3013 | "Compute the positions of all articles." | |
3014 | (setq gnus-newsgroup-data-reverse nil) | |
3015 | (let ((data gnus-newsgroup-data)) | |
3016 | (save-excursion | |
3017 | (gnus-save-hidden-threads | |
3018 | (gnus-summary-show-all-threads) | |
3019 | (goto-char (point-min)) | |
3020 | (while data | |
3021 | (while (get-text-property (point) 'gnus-intangible) | |
3022 | (forward-line 1)) | |
3023 | (gnus-data-set-pos (car data) (+ (point) 3)) | |
3024 | (setq data (cdr data)) | |
3025 | (forward-line 1)))))) | |
3026 | ||
16409b0b GM |
3027 | (defun gnus-hidden-threads-configuration () |
3028 | "Return the current hidden threads configuration." | |
3029 | (save-excursion | |
3030 | (let (config) | |
3031 | (goto-char (point-min)) | |
3032 | (while (search-forward "\r" nil t) | |
3033 | (push (1- (point)) config)) | |
3034 | config))) | |
3035 | ||
3036 | (defun gnus-restore-hidden-threads-configuration (config) | |
3037 | "Restore hidden threads configuration from CONFIG." | |
3038 | (save-excursion | |
3039 | (let (point buffer-read-only) | |
3040 | (while (setq point (pop config)) | |
3041 | (when (and (< point (point-max)) | |
3042 | (goto-char point) | |
3043 | (eq (char-after) ?\n)) | |
3044 | (subst-char-in-region point (1+ point) ?\n ?\r)))))) | |
3045 | ||
eec82323 LMI |
3046 | ;; Various summary mode internalish functions. |
3047 | ||
3048 | (defun gnus-mouse-pick-article (e) | |
3049 | (interactive "e") | |
3050 | (mouse-set-point e) | |
3051 | (gnus-summary-next-page nil t)) | |
3052 | ||
3053 | (defun gnus-summary-set-display-table () | |
16409b0b GM |
3054 | "Change the display table. |
3055 | Odd characters have a tendency to mess | |
3056 | up nicely formatted displays - we make all possible glyphs | |
3057 | display only a single character." | |
eec82323 LMI |
3058 | |
3059 | ;; We start from the standard display table, if any. | |
3060 | (let ((table (or (copy-sequence standard-display-table) | |
3061 | (make-display-table))) | |
3062 | (i 32)) | |
3063 | ;; Nix out all the control chars... | |
3064 | (while (>= (setq i (1- i)) 0) | |
3065 | (aset table i [??])) | |
23f87bed | 3066 | ;; ... but not newline and cr, of course. (cr is necessary for the |
eec82323 LMI |
3067 | ;; selective display). |
3068 | (aset table ?\n nil) | |
3069 | (aset table ?\r nil) | |
6748645f LMI |
3070 | ;; We keep TAB as well. |
3071 | (aset table ?\t nil) | |
eec82323 LMI |
3072 | ;; We nix out any glyphs over 126 that are not set already. |
3073 | (let ((i 256)) | |
3074 | (while (>= (setq i (1- i)) 127) | |
3075 | ;; Only modify if the entry is nil. | |
3076 | (unless (aref table i) | |
3077 | (aset table i [??])))) | |
3078 | (setq buffer-display-table table))) | |
3079 | ||
23f87bed MB |
3080 | (defun gnus-summary-set-article-display-arrow (pos) |
3081 | "Update the overlay arrow to point to line at position POS." | |
3082 | (when (and gnus-summary-display-arrow | |
3083 | (boundp 'overlay-arrow-position) | |
3084 | (boundp 'overlay-arrow-string)) | |
3085 | (save-excursion | |
3086 | (goto-char pos) | |
3087 | (beginning-of-line) | |
3088 | (unless overlay-arrow-position | |
3089 | (setq overlay-arrow-position (make-marker))) | |
3090 | (setq overlay-arrow-string "=>" | |
3091 | overlay-arrow-position (set-marker overlay-arrow-position | |
3092 | (point) | |
3093 | (current-buffer)))))) | |
3094 | ||
eec82323 LMI |
3095 | (defun gnus-summary-setup-buffer (group) |
3096 | "Initialize summary buffer." | |
23f87bed MB |
3097 | (let ((buffer (gnus-summary-buffer-name group)) |
3098 | (dead-name (concat "*Dead Summary " | |
3099 | (gnus-group-decoded-name group) "*"))) | |
3100 | ;; If a dead summary buffer exists, we kill it. | |
3101 | (when (gnus-buffer-live-p dead-name) | |
3102 | (gnus-kill-buffer dead-name)) | |
eec82323 LMI |
3103 | (if (get-buffer buffer) |
3104 | (progn | |
3105 | (set-buffer buffer) | |
3106 | (setq gnus-summary-buffer (current-buffer)) | |
3107 | (not gnus-newsgroup-prepared)) | |
3108 | ;; Fix by Sudish Joseph <joseph@cis.ohio-state.edu> | |
6748645f | 3109 | (setq gnus-summary-buffer (set-buffer (gnus-get-buffer-create buffer))) |
eec82323 LMI |
3110 | (gnus-summary-mode group) |
3111 | (when gnus-carpal | |
3112 | (gnus-carpal-setup-buffer 'summary)) | |
3113 | (unless gnus-single-article-buffer | |
3114 | (make-local-variable 'gnus-article-buffer) | |
3115 | (make-local-variable 'gnus-article-current) | |
3116 | (make-local-variable 'gnus-original-article-buffer)) | |
3117 | (setq gnus-newsgroup-name group) | |
23f87bed MB |
3118 | ;; Set any local variables in the group parameters. |
3119 | (gnus-summary-set-local-parameters gnus-newsgroup-name) | |
eec82323 LMI |
3120 | t))) |
3121 | ||
3122 | (defun gnus-set-global-variables () | |
16409b0b GM |
3123 | "Set the global equivalents of the buffer-local variables. |
3124 | They are set to the latest values they had. These reflect the summary | |
3125 | buffer that was in action when the last article was fetched." | |
eec82323 LMI |
3126 | (when (eq major-mode 'gnus-summary-mode) |
3127 | (setq gnus-summary-buffer (current-buffer)) | |
3128 | (let ((name gnus-newsgroup-name) | |
3129 | (marked gnus-newsgroup-marked) | |
23f87bed | 3130 | (spam gnus-newsgroup-spam-marked) |
eec82323 LMI |
3131 | (unread gnus-newsgroup-unreads) |
3132 | (headers gnus-current-headers) | |
3133 | (data gnus-newsgroup-data) | |
3134 | (summary gnus-summary-buffer) | |
3135 | (article-buffer gnus-article-buffer) | |
3136 | (original gnus-original-article-buffer) | |
3137 | (gac gnus-article-current) | |
3138 | (reffed gnus-reffed-article-number) | |
16409b0b | 3139 | (score-file gnus-current-score-file) |
23f87bed MB |
3140 | (default-charset gnus-newsgroup-charset) |
3141 | vlist) | |
3142 | (let ((locals gnus-newsgroup-variables)) | |
3143 | (while locals | |
3144 | (if (consp (car locals)) | |
3145 | (push (eval (caar locals)) vlist) | |
3146 | (push (eval (car locals)) vlist)) | |
3147 | (setq locals (cdr locals))) | |
3148 | (setq vlist (nreverse vlist))) | |
eec82323 LMI |
3149 | (save-excursion |
3150 | (set-buffer gnus-group-buffer) | |
6748645f LMI |
3151 | (setq gnus-newsgroup-name name |
3152 | gnus-newsgroup-marked marked | |
23f87bed | 3153 | gnus-newsgroup-spam-marked spam |
6748645f LMI |
3154 | gnus-newsgroup-unreads unread |
3155 | gnus-current-headers headers | |
3156 | gnus-newsgroup-data data | |
3157 | gnus-article-current gac | |
3158 | gnus-summary-buffer summary | |
3159 | gnus-article-buffer article-buffer | |
3160 | gnus-original-article-buffer original | |
3161 | gnus-reffed-article-number reffed | |
16409b0b GM |
3162 | gnus-current-score-file score-file |
3163 | gnus-newsgroup-charset default-charset) | |
23f87bed MB |
3164 | (let ((locals gnus-newsgroup-variables)) |
3165 | (while locals | |
3166 | (if (consp (car locals)) | |
3167 | (set (caar locals) (pop vlist)) | |
3168 | (set (car locals) (pop vlist))) | |
3169 | (setq locals (cdr locals)))) | |
eec82323 LMI |
3170 | ;; The article buffer also has local variables. |
3171 | (when (gnus-buffer-live-p gnus-article-buffer) | |
3172 | (set-buffer gnus-article-buffer) | |
3173 | (setq gnus-summary-buffer summary)))))) | |
3174 | ||
3175 | (defun gnus-summary-article-unread-p (article) | |
3176 | "Say whether ARTICLE is unread or not." | |
3177 | (memq article gnus-newsgroup-unreads)) | |
3178 | ||
3179 | (defun gnus-summary-first-article-p (&optional article) | |
3180 | "Return whether ARTICLE is the first article in the buffer." | |
3181 | (if (not (setq article (or article (gnus-summary-article-number)))) | |
3182 | nil | |
3183 | (eq article (caar gnus-newsgroup-data)))) | |
3184 | ||
3185 | (defun gnus-summary-last-article-p (&optional article) | |
3186 | "Return whether ARTICLE is the last article in the buffer." | |
3187 | (if (not (setq article (or article (gnus-summary-article-number)))) | |
16409b0b GM |
3188 | ;; All non-existent numbers are the last article. :-) |
3189 | t | |
eec82323 LMI |
3190 | (not (cdr (gnus-data-find-list article))))) |
3191 | ||
3192 | (defun gnus-make-thread-indent-array () | |
3193 | (let ((n 200)) | |
3194 | (unless (and gnus-thread-indent-array | |
3195 | (= gnus-thread-indent-level gnus-thread-indent-array-level)) | |
3196 | (setq gnus-thread-indent-array (make-vector 201 "") | |
3197 | gnus-thread-indent-array-level gnus-thread-indent-level) | |
3198 | (while (>= n 0) | |
3199 | (aset gnus-thread-indent-array n | |
3200 | (make-string (* n gnus-thread-indent-level) ? )) | |
3201 | (setq n (1- n)))))) | |
3202 | ||
3203 | (defun gnus-update-summary-mark-positions () | |
3204 | "Compute where the summary marks are to go." | |
3205 | (save-excursion | |
6748645f | 3206 | (when (gnus-buffer-exists-p gnus-summary-buffer) |
eec82323 LMI |
3207 | (set-buffer gnus-summary-buffer)) |
3208 | (let ((gnus-replied-mark 129) | |
3209 | (gnus-score-below-mark 130) | |
3210 | (gnus-score-over-mark 130) | |
23f87bed | 3211 | (gnus-undownloaded-mark 131) |
eec82323 | 3212 | (spec gnus-summary-line-format-spec) |
6748645f | 3213 | gnus-visual pos) |
eec82323 LMI |
3214 | (save-excursion |
3215 | (gnus-set-work-buffer) | |
6748645f | 3216 | (let ((gnus-summary-line-format-spec spec) |
23f87bed | 3217 | (gnus-newsgroup-downloadable '(0))) |
eec82323 | 3218 | (gnus-summary-insert-line |
23f87bed MB |
3219 | [0 "" "" "05 Apr 2001 23:33:09 +0400" "" "" 0 0 "" nil] |
3220 | 0 nil t 128 t nil "" nil 1) | |
eec82323 LMI |
3221 | (goto-char (point-min)) |
3222 | (setq pos (list (cons 'unread (and (search-forward "\200" nil t) | |
667e0ba6 | 3223 | (- (point) (point-min) 1))))) |
eec82323 LMI |
3224 | (goto-char (point-min)) |
3225 | (push (cons 'replied (and (search-forward "\201" nil t) | |
667e0ba6 | 3226 | (- (point) (point-min) 1))) |
eec82323 LMI |
3227 | pos) |
3228 | (goto-char (point-min)) | |
667e0ba6 SM |
3229 | (push (cons 'score (and (search-forward "\202" nil t) |
3230 | (- (point) (point-min) 1))) | |
6748645f LMI |
3231 | pos) |
3232 | (goto-char (point-min)) | |
3233 | (push (cons 'download | |
667e0ba6 SM |
3234 | (and (search-forward "\203" nil t) |
3235 | (- (point) (point-min) 1))) | |
eec82323 LMI |
3236 | pos))) |
3237 | (setq gnus-summary-mark-positions pos)))) | |
3238 | ||
3239 | (defun gnus-summary-insert-dummy-line (gnus-tmp-subject gnus-tmp-number) | |
3240 | "Insert a dummy root in the summary buffer." | |
3241 | (beginning-of-line) | |
3242 | (gnus-add-text-properties | |
3243 | (point) (progn (eval gnus-summary-dummy-line-format-spec) (point)) | |
3244 | (list 'gnus-number gnus-tmp-number 'gnus-intangible gnus-tmp-number))) | |
3245 | ||
23f87bed MB |
3246 | (defun gnus-summary-extract-address-component (from) |
3247 | (or (car (funcall gnus-extract-address-components from)) | |
3248 | from)) | |
3249 | ||
3250 | (defun gnus-summary-from-or-to-or-newsgroups (header gnus-tmp-from) | |
3251 | (let ((mail-parse-charset gnus-newsgroup-charset) | |
3252 | ; Is it really necessary to do this next part for each summary line? | |
3253 | ; Luckily, doesn't seem to slow things down much. | |
16409b0b GM |
3254 | (mail-parse-ignored-charsets |
3255 | (save-excursion (set-buffer gnus-summary-buffer) | |
3256 | gnus-newsgroup-ignored-charsets))) | |
23f87bed MB |
3257 | (or |
3258 | (and gnus-ignored-from-addresses | |
3259 | (string-match gnus-ignored-from-addresses gnus-tmp-from) | |
3260 | (let ((extra-headers (mail-header-extra header)) | |
3261 | to | |
3262 | newsgroups) | |
3263 | (cond | |
3264 | ((setq to (cdr (assq 'To extra-headers))) | |
3265 | (concat "-> " | |
3266 | (inline | |
3267 | (gnus-summary-extract-address-component | |
3268 | (funcall gnus-decode-encoded-word-function to))))) | |
3269 | ((setq newsgroups (cdr (assq 'Newsgroups extra-headers))) | |
3270 | (concat "=> " newsgroups))))) | |
3271 | (inline (gnus-summary-extract-address-component gnus-tmp-from))))) | |
16409b0b | 3272 | |
eec82323 LMI |
3273 | (defun gnus-summary-insert-line (gnus-tmp-header |
3274 | gnus-tmp-level gnus-tmp-current | |
23f87bed | 3275 | undownloaded gnus-tmp-unread gnus-tmp-replied |
eec82323 LMI |
3276 | gnus-tmp-expirable gnus-tmp-subject-or-nil |
3277 | &optional gnus-tmp-dummy gnus-tmp-score | |
3278 | gnus-tmp-process) | |
3279 | (let* ((gnus-tmp-indentation (aref gnus-thread-indent-array gnus-tmp-level)) | |
3280 | (gnus-tmp-lines (mail-header-lines gnus-tmp-header)) | |
3281 | (gnus-tmp-score (or gnus-tmp-score gnus-summary-default-score 0)) | |
3282 | (gnus-tmp-score-char | |
3283 | (if (or (null gnus-summary-default-score) | |
3284 | (<= (abs (- gnus-tmp-score gnus-summary-default-score)) | |
3285 | gnus-summary-zcore-fuzz)) | |
23f87bed | 3286 | ? ;Whitespace |
eec82323 LMI |
3287 | (if (< gnus-tmp-score gnus-summary-default-score) |
3288 | gnus-score-below-mark gnus-score-over-mark))) | |
23f87bed | 3289 | (gnus-tmp-number (mail-header-number gnus-tmp-header)) |
eec82323 LMI |
3290 | (gnus-tmp-replied |
3291 | (cond (gnus-tmp-process gnus-process-mark) | |
3292 | ((memq gnus-tmp-current gnus-newsgroup-cached) | |
3293 | gnus-cached-mark) | |
3294 | (gnus-tmp-replied gnus-replied-mark) | |
23f87bed MB |
3295 | ((memq gnus-tmp-current gnus-newsgroup-forwarded) |
3296 | gnus-forwarded-mark) | |
eec82323 LMI |
3297 | ((memq gnus-tmp-current gnus-newsgroup-saved) |
3298 | gnus-saved-mark) | |
23f87bed MB |
3299 | ((memq gnus-tmp-number gnus-newsgroup-recent) |
3300 | gnus-recent-mark) | |
3301 | ((memq gnus-tmp-number gnus-newsgroup-unseen) | |
3302 | gnus-unseen-mark) | |
3303 | (t gnus-no-mark))) | |
3304 | (gnus-tmp-downloaded | |
3305 | (cond (undownloaded | |
3306 | gnus-undownloaded-mark) | |
3307 | (gnus-newsgroup-agentized | |
3308 | gnus-downloaded-mark) | |
3309 | (t | |
3310 | gnus-no-mark))) | |
eec82323 LMI |
3311 | (gnus-tmp-from (mail-header-from gnus-tmp-header)) |
3312 | (gnus-tmp-name | |
3313 | (cond | |
3314 | ((string-match "<[^>]+> *$" gnus-tmp-from) | |
3315 | (let ((beg (match-beginning 0))) | |
23f87bed MB |
3316 | (or (and (string-match "^\".+\"" gnus-tmp-from) |
3317 | (substring gnus-tmp-from 1 (1- (match-end 0)))) | |
eec82323 LMI |
3318 | (substring gnus-tmp-from 0 beg)))) |
3319 | ((string-match "(.+)" gnus-tmp-from) | |
3320 | (substring gnus-tmp-from | |
3321 | (1+ (match-beginning 0)) (1- (match-end 0)))) | |
3322 | (t gnus-tmp-from))) | |
3323 | (gnus-tmp-subject (mail-header-subject gnus-tmp-header)) | |
eec82323 LMI |
3324 | (gnus-tmp-opening-bracket (if gnus-tmp-dummy ?\< ?\[)) |
3325 | (gnus-tmp-closing-bracket (if gnus-tmp-dummy ?\> ?\])) | |
3326 | (buffer-read-only nil)) | |
3327 | (when (string= gnus-tmp-name "") | |
3328 | (setq gnus-tmp-name gnus-tmp-from)) | |
3329 | (unless (numberp gnus-tmp-lines) | |
23f87bed MB |
3330 | (setq gnus-tmp-lines -1)) |
3331 | (if (= gnus-tmp-lines -1) | |
3332 | (setq gnus-tmp-lines "?") | |
3333 | (setq gnus-tmp-lines (number-to-string gnus-tmp-lines))) | |
3334 | (gnus-put-text-property | |
eec82323 LMI |
3335 | (point) |
3336 | (progn (eval gnus-summary-line-format-spec) (point)) | |
23f87bed | 3337 | 'gnus-number gnus-tmp-number) |
eec82323 LMI |
3338 | (when (gnus-visual-p 'summary-highlight 'highlight) |
3339 | (forward-line -1) | |
6748645f | 3340 | (gnus-run-hooks 'gnus-summary-update-hook) |
eec82323 LMI |
3341 | (forward-line 1)))) |
3342 | ||
3343 | (defun gnus-summary-update-line (&optional dont-update) | |
16409b0b | 3344 | "Update summary line after change." |
eec82323 LMI |
3345 | (when (and gnus-summary-default-score |
3346 | (not gnus-summary-inhibit-highlight)) | |
3347 | (let* ((gnus-summary-inhibit-highlight t) ; Prevent recursion. | |
3348 | (article (gnus-summary-article-number)) | |
3349 | (score (gnus-summary-article-score article))) | |
3350 | (unless dont-update | |
3351 | (if (and gnus-summary-mark-below | |
3352 | (< (gnus-summary-article-score) | |
3353 | gnus-summary-mark-below)) | |
3354 | ;; This article has a low score, so we mark it as read. | |
3355 | (when (memq article gnus-newsgroup-unreads) | |
3356 | (gnus-summary-mark-article-as-read gnus-low-score-mark)) | |
3357 | (when (eq (gnus-summary-article-mark) gnus-low-score-mark) | |
3358 | ;; This article was previously marked as read on account | |
3359 | ;; of a low score, but now it has risen, so we mark it as | |
3360 | ;; unread. | |
3361 | (gnus-summary-mark-article-as-unread gnus-unread-mark))) | |
3362 | (gnus-summary-update-mark | |
3363 | (if (or (null gnus-summary-default-score) | |
3364 | (<= (abs (- score gnus-summary-default-score)) | |
3365 | gnus-summary-zcore-fuzz)) | |
23f87bed | 3366 | ? ;Whitespace |
eec82323 LMI |
3367 | (if (< score gnus-summary-default-score) |
3368 | gnus-score-below-mark gnus-score-over-mark)) | |
3369 | 'score)) | |
3370 | ;; Do visual highlighting. | |
3371 | (when (gnus-visual-p 'summary-highlight 'highlight) | |
6748645f | 3372 | (gnus-run-hooks 'gnus-summary-update-hook))))) |
eec82323 LMI |
3373 | |
3374 | (defvar gnus-tmp-new-adopts nil) | |
3375 | ||
3376 | (defun gnus-summary-number-of-articles-in-thread (thread &optional level char) | |
3377 | "Return the number of articles in THREAD. | |
3378 | This may be 0 in some cases -- if none of the articles in | |
3379 | the thread are to be displayed." | |
3380 | (let* ((number | |
23f87bed | 3381 | ;; Fix by Luc Van Eycken <Luc.VanEycken@esat.kuleuven.ac.be>. |
eec82323 LMI |
3382 | (cond |
3383 | ((not (listp thread)) | |
3384 | 1) | |
3385 | ((and (consp thread) (cdr thread)) | |
3386 | (apply | |
3387 | '+ 1 (mapcar | |
3388 | 'gnus-summary-number-of-articles-in-thread (cdr thread)))) | |
3389 | ((null thread) | |
3390 | 1) | |
3391 | ((memq (mail-header-number (car thread)) gnus-newsgroup-limit) | |
3392 | 1) | |
3393 | (t 0)))) | |
3394 | (when (and level (zerop level) gnus-tmp-new-adopts) | |
3395 | (incf number | |
3396 | (apply '+ (mapcar | |
3397 | 'gnus-summary-number-of-articles-in-thread | |
3398 | gnus-tmp-new-adopts)))) | |
3399 | (if char | |
3400 | (if (> number 1) gnus-not-empty-thread-mark | |
3401 | gnus-empty-thread-mark) | |
3402 | number))) | |
3403 | ||
23f87bed MB |
3404 | (defsubst gnus-summary-line-message-size (head) |
3405 | "Return pretty-printed version of message size. | |
3406 | This function is intended to be used in | |
3407 | `gnus-summary-line-format-alist'." | |
3408 | (let ((c (or (mail-header-chars head) -1))) | |
3409 | (cond ((< c 0) "n/a") ; chars not available | |
3410 | ((< c (* 1000 10)) (format "%1.1fk" (/ c 1024.0))) | |
3411 | ((< c (* 1000 100)) (format "%dk" (/ c 1024.0))) | |
3412 | ((< c (* 1000 10000)) (format "%1.1fM" (/ c (* 1024.0 1024)))) | |
3413 | (t (format "%dM" (/ c (* 1024.0 1024))))))) | |
3414 | ||
3415 | ||
eec82323 LMI |
3416 | (defun gnus-summary-set-local-parameters (group) |
3417 | "Go through the local params of GROUP and set all variable specs in that list." | |
3418 | (let ((params (gnus-group-find-parameter group)) | |
23f87bed | 3419 | (vars '(quit-config)) ; Ignore quit-config. |
eec82323 LMI |
3420 | elem) |
3421 | (while params | |
3422 | (setq elem (car params) | |
3423 | params (cdr params)) | |
3424 | (and (consp elem) ; Has to be a cons. | |
3425 | (consp (cdr elem)) ; The cdr has to be a list. | |
3426 | (symbolp (car elem)) ; Has to be a symbol in there. | |
23f87bed | 3427 | (not (memq (car elem) vars)) |
eec82323 | 3428 | (ignore-errors ; So we set it. |
23f87bed | 3429 | (push (car elem) vars) |
eec82323 LMI |
3430 | (make-local-variable (car elem)) |
3431 | (set (car elem) (eval (nth 1 elem)))))))) | |
3432 | ||
3433 | (defun gnus-summary-read-group (group &optional show-all no-article | |
6748645f LMI |
3434 | kill-buffer no-display backward |
3435 | select-articles) | |
eec82323 LMI |
3436 | "Start reading news in newsgroup GROUP. |
3437 | If SHOW-ALL is non-nil, already read articles are also listed. | |
3438 | If NO-ARTICLE is non-nil, no article is selected initially. | |
3439 | If NO-DISPLAY, don't generate a summary buffer." | |
3440 | (let (result) | |
3441 | (while (and group | |
3442 | (null (setq result | |
3443 | (let ((gnus-auto-select-next nil)) | |
6748645f LMI |
3444 | (or (gnus-summary-read-group-1 |
3445 | group show-all no-article | |
3446 | kill-buffer no-display | |
3447 | select-articles) | |
3448 | (setq show-all nil | |
16409b0b | 3449 | select-articles nil))))) |
eec82323 LMI |
3450 | (eq gnus-auto-select-next 'quietly)) |
3451 | (set-buffer gnus-group-buffer) | |
6748645f LMI |
3452 | ;; The entry function called above goes to the next |
3453 | ;; group automatically, so we go two groups back | |
3454 | ;; if we are searching for the previous group. | |
3455 | (when backward | |
3456 | (gnus-group-prev-unread-group 2)) | |
eec82323 LMI |
3457 | (if (not (equal group (gnus-group-group-name))) |
3458 | (setq group (gnus-group-group-name)) | |
3459 | (setq group nil))) | |
3460 | result)) | |
3461 | ||
3462 | (defun gnus-summary-read-group-1 (group show-all no-article | |
6748645f LMI |
3463 | kill-buffer no-display |
3464 | &optional select-articles) | |
eec82323 | 3465 | ;; Killed foreign groups can't be entered. |
23f87bed MB |
3466 | ;; (when (and (not (gnus-group-native-p group)) |
3467 | ;; (not (gnus-gethash group gnus-newsrc-hashtb))) | |
3468 | ;; (error "Dead non-native groups can't be entered")) | |
3469 | (gnus-message 5 "Retrieving newsgroup: %s..." | |
3470 | (gnus-group-decoded-name group)) | |
eec82323 LMI |
3471 | (let* ((new-group (gnus-summary-setup-buffer group)) |
3472 | (quit-config (gnus-group-quit-config group)) | |
6748645f LMI |
3473 | (did-select (and new-group (gnus-select-newsgroup |
3474 | group show-all select-articles)))) | |
eec82323 LMI |
3475 | (cond |
3476 | ;; This summary buffer exists already, so we just select it. | |
3477 | ((not new-group) | |
3478 | (gnus-set-global-variables) | |
3479 | (when kill-buffer | |
3480 | (gnus-kill-or-deaden-summary kill-buffer)) | |
3481 | (gnus-configure-windows 'summary 'force) | |
3482 | (gnus-set-mode-line 'summary) | |
3483 | (gnus-summary-position-point) | |
3484 | (message "") | |
3485 | t) | |
3486 | ;; We couldn't select this group. | |
3487 | ((null did-select) | |
3488 | (when (and (eq major-mode 'gnus-summary-mode) | |
3489 | (not (equal (current-buffer) kill-buffer))) | |
3490 | (kill-buffer (current-buffer)) | |
3491 | (if (not quit-config) | |
3492 | (progn | |
6748645f LMI |
3493 | ;; Update the info -- marks might need to be removed, |
3494 | ;; for instance. | |
3495 | (gnus-summary-update-info) | |
eec82323 LMI |
3496 | (set-buffer gnus-group-buffer) |
3497 | (gnus-group-jump-to-group group) | |
3498 | (gnus-group-next-unread-group 1)) | |
3499 | (gnus-handle-ephemeral-exit quit-config))) | |
23f87bed MB |
3500 | (let ((grpinfo (gnus-get-info group))) |
3501 | (if (null (gnus-info-read grpinfo)) | |
3502 | (gnus-message 3 "Group %s contains no messages" | |
3503 | (gnus-group-decoded-name group)) | |
3504 | (gnus-message 3 "Can't select group"))) | |
eec82323 LMI |
3505 | nil) |
3506 | ;; The user did a `C-g' while prompting for number of articles, | |
3507 | ;; so we exit this group. | |
3508 | ((eq did-select 'quit) | |
3509 | (and (eq major-mode 'gnus-summary-mode) | |
3510 | (not (equal (current-buffer) kill-buffer)) | |
3511 | (kill-buffer (current-buffer))) | |
3512 | (when kill-buffer | |
3513 | (gnus-kill-or-deaden-summary kill-buffer)) | |
3514 | (if (not quit-config) | |
3515 | (progn | |
3516 | (set-buffer gnus-group-buffer) | |
3517 | (gnus-group-jump-to-group group) | |
3518 | (gnus-group-next-unread-group 1) | |
3519 | (gnus-configure-windows 'group 'force)) | |
3520 | (gnus-handle-ephemeral-exit quit-config)) | |
3521 | ;; Finally signal the quit. | |
3522 | (signal 'quit nil)) | |
3523 | ;; The group was successfully selected. | |
3524 | (t | |
3525 | (gnus-set-global-variables) | |
3526 | ;; Save the active value in effect when the group was entered. | |
3527 | (setq gnus-newsgroup-active | |
3528 | (gnus-copy-sequence | |
3529 | (gnus-active gnus-newsgroup-name))) | |
3530 | ;; You can change the summary buffer in some way with this hook. | |
6748645f | 3531 | (gnus-run-hooks 'gnus-select-group-hook) |
eec82323 LMI |
3532 | (gnus-update-format-specifications |
3533 | nil 'summary 'summary-mode 'summary-dummy) | |
16409b0b | 3534 | (gnus-update-summary-mark-positions) |
eec82323 LMI |
3535 | ;; Do score processing. |
3536 | (when gnus-use-scoring | |
3537 | (gnus-possibly-score-headers)) | |
3538 | ;; Check whether to fill in the gaps in the threads. | |
3539 | (when gnus-build-sparse-threads | |
3540 | (gnus-build-sparse-threads)) | |
3541 | ;; Find the initial limit. | |
3542 | (if gnus-show-threads | |
3543 | (if show-all | |
3544 | (let ((gnus-newsgroup-dormant nil)) | |
3545 | (gnus-summary-initial-limit show-all)) | |
3546 | (gnus-summary-initial-limit show-all)) | |
8f688cb0 | 3547 | ;; When unthreaded, all articles are always shown. |
eec82323 LMI |
3548 | (setq gnus-newsgroup-limit |
3549 | (mapcar | |
3550 | (lambda (header) (mail-header-number header)) | |
3551 | gnus-newsgroup-headers))) | |
3552 | ;; Generate the summary buffer. | |
3553 | (unless no-display | |
3554 | (gnus-summary-prepare)) | |
3555 | (when gnus-use-trees | |
3556 | (gnus-tree-open group) | |
3557 | (setq gnus-summary-highlight-line-function | |
3558 | 'gnus-tree-highlight-article)) | |
3559 | ;; If the summary buffer is empty, but there are some low-scored | |
3560 | ;; articles or some excluded dormants, we include these in the | |
3561 | ;; buffer. | |
3562 | (when (and (zerop (buffer-size)) | |
3563 | (not no-display)) | |
3564 | (cond (gnus-newsgroup-dormant | |
3565 | (gnus-summary-limit-include-dormant)) | |
3566 | ((and gnus-newsgroup-scored show-all) | |
3567 | (gnus-summary-limit-include-expunged t)))) | |
3568 | ;; Function `gnus-apply-kill-file' must be called in this hook. | |
6748645f | 3569 | (gnus-run-hooks 'gnus-apply-kill-hook) |
eec82323 LMI |
3570 | (if (and (zerop (buffer-size)) |
3571 | (not no-display)) | |
3572 | (progn | |
3573 | ;; This newsgroup is empty. | |
3574 | (gnus-summary-catchup-and-exit nil t) | |
3575 | (gnus-message 6 "No unread news") | |
3576 | (when kill-buffer | |
3577 | (gnus-kill-or-deaden-summary kill-buffer)) | |
3578 | ;; Return nil from this function. | |
3579 | nil) | |
3580 | ;; Hide conversation thread subtrees. We cannot do this in | |
3581 | ;; gnus-summary-prepare-hook since kill processing may not | |
3582 | ;; work with hidden articles. | |
23f87bed | 3583 | (gnus-summary-maybe-hide-threads) |
6748645f LMI |
3584 | (when kill-buffer |
3585 | (gnus-kill-or-deaden-summary kill-buffer)) | |
23f87bed | 3586 | (gnus-summary-auto-select-subject) |
eec82323 LMI |
3587 | ;; Show first unread article if requested. |
3588 | (if (and (not no-article) | |
3589 | (not no-display) | |
3590 | gnus-newsgroup-unreads | |
3591 | gnus-auto-select-first) | |
16409b0b GM |
3592 | (progn |
3593 | (gnus-configure-windows 'summary) | |
23f87bed MB |
3594 | (let ((art (gnus-summary-article-number))) |
3595 | (unless (and (not gnus-plugged) | |
3596 | (or (memq art gnus-newsgroup-undownloaded) | |
3597 | (memq art gnus-newsgroup-downloadable))) | |
3598 | (gnus-summary-goto-article art)))) | |
3599 | ;; Don't select any articles. | |
eec82323 | 3600 | (gnus-summary-position-point) |
6748645f LMI |
3601 | (gnus-configure-windows 'summary 'force) |
3602 | (gnus-set-mode-line 'summary)) | |
23f87bed MB |
3603 | (when (and gnus-auto-center-group |
3604 | (get-buffer-window gnus-group-buffer t)) | |
eec82323 LMI |
3605 | ;; Gotta use windows, because recenter does weird stuff if |
3606 | ;; the current buffer ain't the displayed window. | |
3607 | (let ((owin (selected-window))) | |
3608 | (select-window (get-buffer-window gnus-group-buffer t)) | |
3609 | (when (gnus-group-goto-group group) | |
3610 | (recenter)) | |
3611 | (select-window owin))) | |
3612 | ;; Mark this buffer as "prepared". | |
3613 | (setq gnus-newsgroup-prepared t) | |
6748645f | 3614 | (gnus-run-hooks 'gnus-summary-prepared-hook) |
23f87bed MB |
3615 | (unless (gnus-ephemeral-group-p group) |
3616 | (gnus-group-update-group group)) | |
eec82323 LMI |
3617 | t))))) |
3618 | ||
23f87bed MB |
3619 | (defun gnus-summary-auto-select-subject () |
3620 | "Select the subject line on initial group entry." | |
3621 | (goto-char (point-min)) | |
3622 | (cond | |
3623 | ((eq gnus-auto-select-subject 'best) | |
3624 | (gnus-summary-best-unread-subject)) | |
3625 | ((eq gnus-auto-select-subject 'unread) | |
3626 | (gnus-summary-first-unread-subject)) | |
3627 | ((eq gnus-auto-select-subject 'unseen) | |
3628 | (gnus-summary-first-unseen-subject)) | |
3629 | ((eq gnus-auto-select-subject 'unseen-or-unread) | |
3630 | (gnus-summary-first-unseen-or-unread-subject)) | |
3631 | ((eq gnus-auto-select-subject 'first) | |
3632 | ;; Do nothing. | |
3633 | ) | |
3634 | ((functionp gnus-auto-select-subject) | |
3635 | (funcall gnus-auto-select-subject)))) | |
3636 | ||
eec82323 LMI |
3637 | (defun gnus-summary-prepare () |
3638 | "Generate the summary buffer." | |
3639 | (interactive) | |
3640 | (let ((buffer-read-only nil)) | |
3641 | (erase-buffer) | |
3642 | (setq gnus-newsgroup-data nil | |
3643 | gnus-newsgroup-data-reverse nil) | |
6748645f | 3644 | (gnus-run-hooks 'gnus-summary-generate-hook) |
eec82323 LMI |
3645 | ;; Generate the buffer, either with threads or without. |
3646 | (when gnus-newsgroup-headers | |
3647 | (gnus-summary-prepare-threads | |
3648 | (if gnus-show-threads | |
3649 | (gnus-sort-gathered-threads | |
3650 | (funcall gnus-summary-thread-gathering-function | |
3651 | (gnus-sort-threads | |
3652 | (gnus-cut-threads (gnus-make-threads))))) | |
3653 | ;; Unthreaded display. | |
3654 | (gnus-sort-articles gnus-newsgroup-headers)))) | |
3655 | (setq gnus-newsgroup-data (nreverse gnus-newsgroup-data)) | |
3656 | ;; Call hooks for modifying summary buffer. | |
3657 | (goto-char (point-min)) | |
6748645f | 3658 | (gnus-run-hooks 'gnus-summary-prepare-hook))) |
eec82323 LMI |
3659 | |
3660 | (defsubst gnus-general-simplify-subject (subject) | |
23f87bed | 3661 | "Simplify subject by the same rules as `gnus-gather-threads-by-subject'." |
eec82323 LMI |
3662 | (setq subject |
3663 | (cond | |
3664 | ;; Truncate the subject. | |
6748645f LMI |
3665 | (gnus-simplify-subject-functions |
3666 | (gnus-map-function gnus-simplify-subject-functions subject)) | |
eec82323 LMI |
3667 | ((numberp gnus-summary-gather-subject-limit) |
3668 | (setq subject (gnus-simplify-subject-re subject)) | |
3669 | (if (> (length subject) gnus-summary-gather-subject-limit) | |
3670 | (substring subject 0 gnus-summary-gather-subject-limit) | |
3671 | subject)) | |
3672 | ;; Fuzzily simplify it. | |
3673 | ((eq 'fuzzy gnus-summary-gather-subject-limit) | |
3674 | (gnus-simplify-subject-fuzzy subject)) | |
3675 | ;; Just remove the leading "Re:". | |
3676 | (t | |
3677 | (gnus-simplify-subject-re subject)))) | |
3678 | ||
3679 | (if (and gnus-summary-gather-exclude-subject | |
3680 | (string-match gnus-summary-gather-exclude-subject subject)) | |
23f87bed | 3681 | nil ; This article shouldn't be gathered |
eec82323 LMI |
3682 | subject)) |
3683 | ||
3684 | (defun gnus-summary-simplify-subject-query () | |
3685 | "Query where the respool algorithm would put this article." | |
3686 | (interactive) | |
eec82323 LMI |
3687 | (gnus-summary-select-article) |
3688 | (message (gnus-general-simplify-subject (gnus-summary-article-subject)))) | |
3689 | ||
3690 | (defun gnus-gather-threads-by-subject (threads) | |
3691 | "Gather threads by looking at Subject headers." | |
3692 | (if (not gnus-summary-make-false-root) | |
3693 | threads | |
3694 | (let ((hashtb (gnus-make-hashtable 1024)) | |
3695 | (prev threads) | |
3696 | (result threads) | |
3697 | subject hthread whole-subject) | |
3698 | (while threads | |
3699 | (setq subject (gnus-general-simplify-subject | |
3700 | (setq whole-subject (mail-header-subject | |
3701 | (caar threads))))) | |
3702 | (when subject | |
3703 | (if (setq hthread (gnus-gethash subject hashtb)) | |
3704 | (progn | |
3705 | ;; We enter a dummy root into the thread, if we | |
3706 | ;; haven't done that already. | |
3707 | (unless (stringp (caar hthread)) | |
3708 | (setcar hthread (list whole-subject (car hthread)))) | |
3709 | ;; We add this new gathered thread to this gathered | |
3710 | ;; thread. | |
3711 | (setcdr (car hthread) | |
3712 | (nconc (cdar hthread) (list (car threads)))) | |
3713 | ;; Remove it from the list of threads. | |
3714 | (setcdr prev (cdr threads)) | |
3715 | (setq threads prev)) | |
3716 | ;; Enter this thread into the hash table. | |
23f87bed MB |
3717 | (gnus-sethash subject |
3718 | (if gnus-summary-make-false-root-always | |
3719 | (progn | |
3720 | ;; If you want a dummy root above all | |
3721 | ;; threads... | |
3722 | (setcar threads (list whole-subject | |
3723 | (car threads))) | |
3724 | threads) | |
3725 | threads) | |
3726 | hashtb))) | |
eec82323 LMI |
3727 | (setq prev threads) |
3728 | (setq threads (cdr threads))) | |
3729 | result))) | |
3730 | ||
3731 | (defun gnus-gather-threads-by-references (threads) | |
3732 | "Gather threads by looking at References headers." | |
3733 | (let ((idhashtb (gnus-make-hashtable 1024)) | |
3734 | (thhashtb (gnus-make-hashtable 1024)) | |
3735 | (prev threads) | |
3736 | (result threads) | |
3737 | ids references id gthread gid entered ref) | |
3738 | (while threads | |
3739 | (when (setq references (mail-header-references (caar threads))) | |
3740 | (setq id (mail-header-id (caar threads)) | |
23f87bed | 3741 | ids (inline (gnus-split-references references)) |
eec82323 LMI |
3742 | entered nil) |
3743 | (while (setq ref (pop ids)) | |
3744 | (setq ids (delete ref ids)) | |
3745 | (if (not (setq gid (gnus-gethash ref idhashtb))) | |
3746 | (progn | |
3747 | (gnus-sethash ref id idhashtb) | |
3748 | (gnus-sethash id threads thhashtb)) | |
3749 | (setq gthread (gnus-gethash gid thhashtb)) | |
3750 | (unless entered | |
3751 | ;; We enter a dummy root into the thread, if we | |
3752 | ;; haven't done that already. | |
3753 | (unless (stringp (caar gthread)) | |
3754 | (setcar gthread (list (mail-header-subject (caar gthread)) | |
3755 | (car gthread)))) | |
3756 | ;; We add this new gathered thread to this gathered | |
3757 | ;; thread. | |
3758 | (setcdr (car gthread) | |
3759 | (nconc (cdar gthread) (list (car threads))))) | |
3760 | ;; Add it into the thread hash table. | |
3761 | (gnus-sethash id gthread thhashtb) | |
3762 | (setq entered t) | |
3763 | ;; Remove it from the list of threads. | |
3764 | (setcdr prev (cdr threads)) | |
3765 | (setq threads prev)))) | |
3766 | (setq prev threads) | |
3767 | (setq threads (cdr threads))) | |
3768 | result)) | |
3769 | ||
3770 | (defun gnus-sort-gathered-threads (threads) | |
16409b0b | 3771 | "Sort subtreads inside each gathered thread by `gnus-sort-gathered-threads-function'." |
eec82323 LMI |
3772 | (let ((result threads)) |
3773 | (while threads | |
3774 | (when (stringp (caar threads)) | |
3775 | (setcdr (car threads) | |
16409b0b | 3776 | (sort (cdar threads) gnus-sort-gathered-threads-function))) |
eec82323 LMI |
3777 | (setq threads (cdr threads))) |
3778 | result)) | |
3779 | ||
3780 | (defun gnus-thread-loop-p (root thread) | |
3781 | "Say whether ROOT is in THREAD." | |
3782 | (let ((stack (list thread)) | |
3783 | (infloop 0) | |
3784 | th) | |
3785 | (while (setq thread (pop stack)) | |
3786 | (setq th (cdr thread)) | |
3787 | (while (and th | |
3788 | (not (eq (caar th) root))) | |
3789 | (pop th)) | |
3790 | (if th | |
3791 | ;; We have found a loop. | |
3792 | (let (ref-dep) | |
3793 | (setcdr thread (delq (car th) (cdr thread))) | |
3794 | (if (boundp (setq ref-dep (intern "none" | |
3795 | gnus-newsgroup-dependencies))) | |
3796 | (setcdr (symbol-value ref-dep) | |
3797 | (nconc (cdr (symbol-value ref-dep)) | |
3798 | (list (car th)))) | |
3799 | (set ref-dep (list nil (car th)))) | |
3800 | (setq infloop 1 | |
3801 | stack nil)) | |
3802 | ;; Push all the subthreads onto the stack. | |
3803 | (push (cdr thread) stack))) | |
3804 | infloop)) | |
3805 | ||
3806 | (defun gnus-make-threads () | |
3807 | "Go through the dependency hashtb and find the roots. Return all threads." | |
3808 | (let (threads) | |
3809 | (while (catch 'infloop | |
3810 | (mapatoms | |
3811 | (lambda (refs) | |
3812 | ;; Deal with self-referencing References loops. | |
3813 | (when (and (car (symbol-value refs)) | |
3814 | (not (zerop | |
3815 | (apply | |
3816 | '+ | |
3817 | (mapcar | |
3818 | (lambda (thread) | |
3819 | (gnus-thread-loop-p | |
3820 | (car (symbol-value refs)) thread)) | |
3821 | (cdr (symbol-value refs))))))) | |
3822 | (setq threads nil) | |
3823 | (throw 'infloop t)) | |
3824 | (unless (car (symbol-value refs)) | |
23f87bed MB |
3825 | ;; These threads do not refer back to any other |
3826 | ;; articles, so they're roots. | |
eec82323 LMI |
3827 | (setq threads (append (cdr (symbol-value refs)) threads)))) |
3828 | gnus-newsgroup-dependencies))) | |
3829 | threads)) | |
3830 | ||
6748645f | 3831 | ;; Build the thread tree. |
16409b0b | 3832 | (defsubst gnus-dependencies-add-header (header dependencies force-new) |
6748645f LMI |
3833 | "Enter HEADER into the DEPENDENCIES table if it is not already there. |
3834 | ||
3835 | If FORCE-NEW is not nil, enter HEADER into the DEPENDENCIES table even | |
3836 | if it was already present. | |
3837 | ||
3838 | If `gnus-summary-ignore-duplicates' is nil then duplicate Message-IDs | |
3839 | will not be entered in the DEPENDENCIES table. Otherwise duplicate | |
23f87bed MB |
3840 | Message-IDs will be renamed to a unique Message-ID before being |
3841 | entered. | |
6748645f LMI |
3842 | |
3843 | Returns HEADER if it was entered in the DEPENDENCIES. Returns nil otherwise." | |
3844 | (let* ((id (mail-header-id header)) | |
3845 | (id-dep (and id (intern id dependencies))) | |
23f87bed | 3846 | parent-id ref ref-dep ref-header replaced) |
6748645f LMI |
3847 | ;; Enter this `header' in the `dependencies' table. |
3848 | (cond | |
3849 | ((not id-dep) | |
3850 | (setq header nil)) | |
3851 | ;; The first two cases do the normal part: enter a new `header' | |
3852 | ;; in the `dependencies' table. | |
3853 | ((not (boundp id-dep)) | |
3854 | (set id-dep (list header))) | |
3855 | ((null (car (symbol-value id-dep))) | |
3856 | (setcar (symbol-value id-dep) header)) | |
3857 | ||
3858 | ;; From here the `header' was already present in the | |
3859 | ;; `dependencies' table. | |
3860 | (force-new | |
3861 | ;; Overrides an existing entry; | |
3862 | ;; just set the header part of the entry. | |
23f87bed MB |
3863 | (setcar (symbol-value id-dep) header) |
3864 | (setq replaced t)) | |
6748645f LMI |
3865 | |
3866 | ;; Renames the existing `header' to a unique Message-ID. | |
3867 | ((not gnus-summary-ignore-duplicates) | |
3868 | ;; An article with this Message-ID has already been seen. | |
3869 | ;; We rename the Message-ID. | |
3870 | (set (setq id-dep (intern (setq id (nnmail-message-id)) dependencies)) | |
3871 | (list header)) | |
3872 | (mail-header-set-id header id)) | |
3873 | ||
3874 | ;; The last case ignores an existing entry, except it adds any | |
3875 | ;; additional Xrefs (in case the two articles came from different | |
3876 | ;; servers. | |
3877 | ;; Also sets `header' to `nil' meaning that the `dependencies' | |
3878 | ;; table was *not* modified. | |
3879 | (t | |
3880 | (mail-header-set-xref | |
3881 | (car (symbol-value id-dep)) | |
3882 | (concat (or (mail-header-xref (car (symbol-value id-dep))) | |
3883 | "") | |
3884 | (or (mail-header-xref header) ""))) | |
3885 | (setq header nil))) | |
3886 | ||
23f87bed MB |
3887 | (when (and header (not replaced)) |
3888 | ;; First check that we are not creating a References loop. | |
3889 | (setq parent-id (gnus-parent-id (mail-header-references header))) | |
3890 | (setq ref parent-id) | |
6748645f LMI |
3891 | (while (and ref |
3892 | (setq ref-dep (intern-soft ref dependencies)) | |
3893 | (boundp ref-dep) | |
3894 | (setq ref-header (car (symbol-value ref-dep)))) | |
3895 | (if (string= id ref) | |
3896 | ;; Yuk! This is a reference loop. Make the article be a | |
3897 | ;; root article. | |
3898 | (progn | |
3899 | (mail-header-set-references (car (symbol-value id-dep)) "none") | |
23f87bed MB |
3900 | (setq ref nil) |
3901 | (setq parent-id nil)) | |
6748645f | 3902 | (setq ref (gnus-parent-id (mail-header-references ref-header))))) |
23f87bed | 3903 | (setq ref-dep (intern (or parent-id "none") dependencies)) |
6748645f LMI |
3904 | (if (boundp ref-dep) |
3905 | (setcdr (symbol-value ref-dep) | |
3906 | (nconc (cdr (symbol-value ref-dep)) | |
3907 | (list (symbol-value id-dep)))) | |
3908 | (set ref-dep (list nil (symbol-value id-dep))))) | |
3909 | header)) | |
3910 | ||
23f87bed MB |
3911 | (defun gnus-extract-message-id-from-in-reply-to (string) |
3912 | (if (string-match "<[^>]+>" string) | |
3913 | (substring string (match-beginning 0) (match-end 0)) | |
3914 | nil)) | |
3915 | ||
eec82323 LMI |
3916 | (defun gnus-build-sparse-threads () |
3917 | (let ((headers gnus-newsgroup-headers) | |
16409b0b | 3918 | (mail-parse-charset gnus-newsgroup-charset) |
6748645f | 3919 | (gnus-summary-ignore-duplicates t) |
eec82323 | 3920 | header references generation relations |
6748645f | 3921 | subject child end new-child date) |
eec82323 LMI |
3922 | ;; First we create an alist of generations/relations, where |
3923 | ;; generations is how much we trust the relation, and the relation | |
3924 | ;; is parent/child. | |
3925 | (gnus-message 7 "Making sparse threads...") | |
3926 | (save-excursion | |
3927 | (nnheader-set-temp-buffer " *gnus sparse threads*") | |
3928 | (while (setq header (pop headers)) | |
3929 | (when (and (setq references (mail-header-references header)) | |
3930 | (not (string= references ""))) | |
3931 | (insert references) | |
3932 | (setq child (mail-header-id header) | |
6748645f LMI |
3933 | subject (mail-header-subject header) |
3934 | date (mail-header-date header) | |
3935 | generation 0) | |
eec82323 LMI |
3936 | (while (search-backward ">" nil t) |
3937 | (setq end (1+ (point))) | |
3938 | (when (search-backward "<" nil t) | |
6748645f | 3939 | (setq new-child (buffer-substring (point) end)) |
eec82323 | 3940 | (push (list (incf generation) |
6748645f LMI |
3941 | child (setq child new-child) |
3942 | subject date) | |
eec82323 | 3943 | relations))) |
6748645f LMI |
3944 | (when child |
3945 | (push (list (1+ generation) child nil subject) relations)) | |
eec82323 LMI |
3946 | (erase-buffer))) |
3947 | (kill-buffer (current-buffer))) | |
3948 | ;; Sort over trustworthiness. | |
6748645f LMI |
3949 | (mapcar |
3950 | (lambda (relation) | |
3951 | (when (gnus-dependencies-add-header | |
3952 | (make-full-mail-header | |
3953 | gnus-reffed-article-number | |
3954 | (nth 3 relation) "" (or (nth 4 relation) "") | |
3955 | (nth 1 relation) | |
3956 | (or (nth 2 relation) "") 0 0 "") | |
3957 | gnus-newsgroup-dependencies nil) | |
3958 | (push gnus-reffed-article-number gnus-newsgroup-limit) | |
3959 | (push gnus-reffed-article-number gnus-newsgroup-sparse) | |
3960 | (push (cons gnus-reffed-article-number gnus-sparse-mark) | |
3961 | gnus-newsgroup-reads) | |
3962 | (decf gnus-reffed-article-number))) | |
3963 | (sort relations 'car-less-than-car)) | |
eec82323 LMI |
3964 | (gnus-message 7 "Making sparse threads...done"))) |
3965 | ||
3966 | (defun gnus-build-old-threads () | |
3967 | ;; Look at all the articles that refer back to old articles, and | |
3968 | ;; fetch the headers for the articles that aren't there. This will | |
3969 | ;; build complete threads - if the roots haven't been expired by the | |
3970 | ;; server, that is. | |
16409b0b GM |
3971 | (let ((mail-parse-charset gnus-newsgroup-charset) |
3972 | id heads) | |
eec82323 LMI |
3973 | (mapatoms |
3974 | (lambda (refs) | |
3975 | (when (not (car (symbol-value refs))) | |
3976 | (setq heads (cdr (symbol-value refs))) | |
3977 | (while heads | |
3978 | (if (memq (mail-header-number (caar heads)) | |
3979 | gnus-newsgroup-dormant) | |
3980 | (setq heads (cdr heads)) | |
3981 | (setq id (symbol-name refs)) | |
3982 | (while (and (setq id (gnus-build-get-header id)) | |
6748645f | 3983 | (not (car (gnus-id-to-thread id))))) |
eec82323 LMI |
3984 | (setq heads nil))))) |
3985 | gnus-newsgroup-dependencies))) | |
3986 | ||
23f87bed MB |
3987 | (defsubst gnus-remove-odd-characters (string) |
3988 | "Translate STRING into something that doesn't contain weird characters." | |
3989 | (mm-subst-char-in-string | |
3990 | ?\r ?\- | |
3991 | (mm-subst-char-in-string | |
3992 | ?\n ?\- string))) | |
3993 | ||
6748645f LMI |
3994 | ;; This function has to be called with point after the article number |
3995 | ;; on the beginning of the line. | |
3996 | (defsubst gnus-nov-parse-line (number dependencies &optional force-new) | |
3997 | (let ((eol (gnus-point-at-eol)) | |
3998 | (buffer (current-buffer)) | |
23f87bed | 3999 | header references in-reply-to) |
6748645f LMI |
4000 | |
4001 | ;; overview: [num subject from date id refs chars lines misc] | |
4002 | (unwind-protect | |
23f87bed | 4003 | (let (x) |
6748645f LMI |
4004 | (narrow-to-region (point) eol) |
4005 | (unless (eobp) | |
4006 | (forward-char)) | |
4007 | ||
4008 | (setq header | |
4009 | (make-full-mail-header | |
4010 | number ; number | |
23f87bed MB |
4011 | (condition-case () ; subject |
4012 | (gnus-remove-odd-characters | |
4013 | (funcall gnus-decode-encoded-word-function | |
4014 | (setq x (nnheader-nov-field)))) | |
4015 | (error x)) | |
4016 | (condition-case () ; from | |
4017 | (gnus-remove-odd-characters | |
4018 | (funcall gnus-decode-encoded-word-function | |
4019 | (setq x (nnheader-nov-field)))) | |
4020 | (error x)) | |
16409b0b GM |
4021 | (nnheader-nov-field) ; date |
4022 | (nnheader-nov-read-message-id) ; id | |
23f87bed | 4023 | (setq references (nnheader-nov-field)) ; refs |
16409b0b GM |
4024 | (nnheader-nov-read-integer) ; chars |
4025 | (nnheader-nov-read-integer) ; lines | |
4026 | (unless (eobp) | |
8b93df01 DL |
4027 | (if (looking-at "Xref: ") |
4028 | (goto-char (match-end 0))) | |
4029 | (nnheader-nov-field)) ; Xref | |
16409b0b | 4030 | (nnheader-nov-parse-extra)))) ; extra |
6748645f LMI |
4031 | |
4032 | (widen)) | |
4033 | ||
23f87bed MB |
4034 | (when (and (string= references "") |
4035 | (setq in-reply-to (mail-header-extra header)) | |
4036 | (setq in-reply-to (cdr (assq 'In-Reply-To in-reply-to)))) | |
4037 | (mail-header-set-references | |
4038 | header (gnus-extract-message-id-from-in-reply-to in-reply-to))) | |
4039 | ||
6748645f LMI |
4040 | (when gnus-alter-header-function |
4041 | (funcall gnus-alter-header-function header)) | |
4042 | (gnus-dependencies-add-header header dependencies force-new))) | |
4043 | ||
eec82323 | 4044 | (defun gnus-build-get-header (id) |
16409b0b GM |
4045 | "Look through the buffer of NOV lines and find the header to ID. |
4046 | Enter this line into the dependencies hash table, and return | |
4047 | the id of the parent article (if any)." | |
eec82323 LMI |
4048 | (let ((deps gnus-newsgroup-dependencies) |
4049 | found header) | |
4050 | (prog1 | |
4051 | (save-excursion | |
4052 | (set-buffer nntp-server-buffer) | |
4053 | (let ((case-fold-search nil)) | |
4054 | (goto-char (point-min)) | |
4055 | (while (and (not found) | |
4056 | (search-forward id nil t)) | |
4057 | (beginning-of-line) | |
4058 | (setq found (looking-at | |
4059 | (format "^[^\t]*\t[^\t]*\t[^\t]*\t[^\t]*\t%s" | |
4060 | (regexp-quote id)))) | |
4061 | (or found (beginning-of-line 2))) | |
4062 | (when found | |
4063 | (beginning-of-line) | |
4064 | (and | |
4065 | (setq header (gnus-nov-parse-line | |
4066 | (read (current-buffer)) deps)) | |
4067 | (gnus-parent-id (mail-header-references header)))))) | |
4068 | (when header | |
4069 | (let ((number (mail-header-number header))) | |
4070 | (push number gnus-newsgroup-limit) | |
4071 | (push header gnus-newsgroup-headers) | |
4072 | (if (memq number gnus-newsgroup-unselected) | |
4073 | (progn | |
23f87bed MB |
4074 | (setq gnus-newsgroup-unreads |
4075 | (gnus-add-to-sorted-list gnus-newsgroup-unreads | |
4076 | number)) | |
eec82323 LMI |
4077 | (setq gnus-newsgroup-unselected |
4078 | (delq number gnus-newsgroup-unselected))) | |
4079 | (push number gnus-newsgroup-ancient))))))) | |
4080 | ||
6748645f LMI |
4081 | (defun gnus-build-all-threads () |
4082 | "Read all the headers." | |
4083 | (let ((gnus-summary-ignore-duplicates t) | |
16409b0b | 4084 | (mail-parse-charset gnus-newsgroup-charset) |
6748645f LMI |
4085 | (dependencies gnus-newsgroup-dependencies) |
4086 | header article) | |
4087 | (save-excursion | |
4088 | (set-buffer nntp-server-buffer) | |
4089 | (let ((case-fold-search nil)) | |
4090 | (goto-char (point-min)) | |
4091 | (while (not (eobp)) | |
4092 | (ignore-errors | |
4093 | (setq article (read (current-buffer)) | |
16409b0b | 4094 | header (gnus-nov-parse-line article dependencies))) |
6748645f LMI |
4095 | (when header |
4096 | (save-excursion | |
4097 | (set-buffer gnus-summary-buffer) | |
4098 | (push header gnus-newsgroup-headers) | |
4099 | (if (memq (setq article (mail-header-number header)) | |
4100 | gnus-newsgroup-unselected) | |
4101 | (progn | |
23f87bed MB |
4102 | (setq gnus-newsgroup-unreads |
4103 | (gnus-add-to-sorted-list | |
4104 | gnus-newsgroup-unreads article)) | |
6748645f LMI |
4105 | (setq gnus-newsgroup-unselected |
4106 | (delq article gnus-newsgroup-unselected))) | |
4107 | (push article gnus-newsgroup-ancient))) | |
4108 | (forward-line 1))))))) | |
4109 | ||
eec82323 | 4110 | (defun gnus-summary-update-article-line (article header) |
23f87bed | 4111 | "Update the line for ARTICLE using HEADER." |
eec82323 LMI |
4112 | (let* ((id (mail-header-id header)) |
4113 | (thread (gnus-id-to-thread id))) | |
4114 | (unless thread | |
4115 | (error "Article in no thread")) | |
4116 | ;; Update the thread. | |
4117 | (setcar thread header) | |
4118 | (gnus-summary-goto-subject article) | |
4119 | (let* ((datal (gnus-data-find-list article)) | |
4120 | (data (car datal)) | |
eec82323 LMI |
4121 | (buffer-read-only nil) |
4122 | (level (gnus-summary-thread-level))) | |
4123 | (gnus-delete-line) | |
23f87bed MB |
4124 | (let ((inserted (- (point) |
4125 | (progn | |
4126 | (gnus-summary-insert-line | |
4127 | header level nil | |
4128 | (memq article gnus-newsgroup-undownloaded) | |
4129 | (gnus-article-mark article) | |
4130 | (memq article gnus-newsgroup-replied) | |
4131 | (memq article gnus-newsgroup-expirable) | |
4132 | ;; Only insert the Subject string when it's different | |
4133 | ;; from the previous Subject string. | |
4134 | (if (and | |
4135 | gnus-show-threads | |
4136 | (gnus-subject-equal | |
4137 | (condition-case () | |
4138 | (mail-header-subject | |
4139 | (gnus-data-header | |
4140 | (cadr | |
4141 | (gnus-data-find-list | |
4142 | article | |
4143 | (gnus-data-list t))))) | |
4144 | ;; Error on the side of excessive subjects. | |
4145 | (error "")) | |
4146 | (mail-header-subject header))) | |
4147 | "" | |
4148 | (mail-header-subject header)) | |
4149 | nil (cdr (assq article gnus-newsgroup-scored)) | |
4150 | (memq article gnus-newsgroup-processable)) | |
4151 | (point))))) | |
4152 | (when (cdr datal) | |
4153 | (gnus-data-update-list | |
4154 | (cdr datal) | |
4155 | (- (gnus-data-pos data) (gnus-data-pos (cadr datal)) inserted))))))) | |
eec82323 LMI |
4156 | |
4157 | (defun gnus-summary-update-article (article &optional iheader) | |
4158 | "Update ARTICLE in the summary buffer." | |
4159 | (set-buffer gnus-summary-buffer) | |
6748645f | 4160 | (let* ((header (gnus-summary-article-header article)) |
eec82323 LMI |
4161 | (id (mail-header-id header)) |
4162 | (data (gnus-data-find article)) | |
4163 | (thread (gnus-id-to-thread id)) | |
4164 | (references (mail-header-references header)) | |
4165 | (parent | |
4166 | (gnus-id-to-thread | |
4167 | (or (gnus-parent-id | |
4168 | (when (and references | |
4169 | (not (equal "" references))) | |
4170 | references)) | |
4171 | "none"))) | |
4172 | (buffer-read-only nil) | |
6748645f | 4173 | (old (car thread))) |
eec82323 | 4174 | (when thread |
eec82323 | 4175 | (unless iheader |
6748645f LMI |
4176 | (setcar thread nil) |
4177 | (when parent | |
4178 | (delq thread parent))) | |
4179 | (if (gnus-summary-insert-subject id header) | |
eec82323 LMI |
4180 | ;; Set the (possibly) new article number in the data structure. |
4181 | (gnus-data-set-number data (gnus-id-to-article id)) | |
4182 | (setcar thread old) | |
4183 | nil)))) | |
4184 | ||
6748645f LMI |
4185 | (defun gnus-rebuild-thread (id &optional line) |
4186 | "Rebuild the thread containing ID. | |
4187 | If LINE, insert the rebuilt thread starting on line LINE." | |
eec82323 LMI |
4188 | (let ((buffer-read-only nil) |
4189 | old-pos current thread data) | |
4190 | (if (not gnus-show-threads) | |
4191 | (setq thread (list (car (gnus-id-to-thread id)))) | |
4192 | ;; Get the thread this article is part of. | |
4193 | (setq thread (gnus-remove-thread id))) | |
4194 | (setq old-pos (gnus-point-at-bol)) | |
4195 | (setq current (save-excursion | |
94384150 | 4196 | (and (re-search-backward "[\r\n]" nil t) |
eec82323 LMI |
4197 | (gnus-summary-article-number)))) |
4198 | ;; If this is a gathered thread, we have to go some re-gathering. | |
4199 | (when (stringp (car thread)) | |
4200 | (let ((subject (car thread)) | |
4201 | roots thr) | |
4202 | (setq thread (cdr thread)) | |
4203 | (while thread | |
4204 | (unless (memq (setq thr (gnus-id-to-thread | |
4205 | (gnus-root-id | |
4206 | (mail-header-id (caar thread))))) | |
4207 | roots) | |
4208 | (push thr roots)) | |
4209 | (setq thread (cdr thread))) | |
4210 | ;; We now have all (unique) roots. | |
4211 | (if (= (length roots) 1) | |
4212 | ;; All the loose roots are now one solid root. | |
4213 | (setq thread (car roots)) | |
4214 | (setq thread (cons subject (gnus-sort-threads roots)))))) | |
4215 | (let (threads) | |
4216 | ;; We then insert this thread into the summary buffer. | |
6748645f LMI |
4217 | (when line |
4218 | (goto-char (point-min)) | |
4219 | (forward-line (1- line))) | |
eec82323 LMI |
4220 | (let (gnus-newsgroup-data gnus-newsgroup-threads) |
4221 | (if gnus-show-threads | |
4222 | (gnus-summary-prepare-threads (gnus-cut-threads (list thread))) | |
4223 | (gnus-summary-prepare-unthreaded thread)) | |
4224 | (setq data (nreverse gnus-newsgroup-data)) | |
4225 | (setq threads gnus-newsgroup-threads)) | |
4226 | ;; We splice the new data into the data structure. | |
6748645f LMI |
4227 | ;;!!! This is kinda bogus. We assume that in LINE is non-nil, |
4228 | ;;!!! then we want to insert at the beginning of the buffer. | |
4229 | ;;!!! That happens to be true with Gnus now, but that may | |
4230 | ;;!!! change in the future. Perhaps. | |
4231 | (gnus-data-enter-list | |
4232 | (if line nil current) data (- (point) old-pos)) | |
4233 | (setq gnus-newsgroup-threads | |
4234 | (nconc threads gnus-newsgroup-threads)) | |
4235 | (gnus-data-compute-positions)))) | |
eec82323 LMI |
4236 | |
4237 | (defun gnus-number-to-header (number) | |
4238 | "Return the header for article NUMBER." | |
4239 | (let ((headers gnus-newsgroup-headers)) | |
4240 | (while (and headers | |
4241 | (not (= number (mail-header-number (car headers))))) | |
4242 | (pop headers)) | |
4243 | (when headers | |
4244 | (car headers)))) | |
4245 | ||
6748645f | 4246 | (defun gnus-parent-headers (in-headers &optional generation) |
eec82323 LMI |
4247 | "Return the headers of the GENERATIONeth parent of HEADERS." |
4248 | (unless generation | |
4249 | (setq generation 1)) | |
a8151ef7 | 4250 | (let ((parent t) |
6748645f | 4251 | (headers in-headers) |
a8151ef7 | 4252 | references) |
6748645f LMI |
4253 | (while (and parent |
4254 | (not (zerop generation)) | |
4255 | (setq references (mail-header-references headers))) | |
4256 | (setq headers (if (and references | |
4257 | (setq parent (gnus-parent-id references))) | |
4258 | (car (gnus-id-to-thread parent)) | |
4259 | nil)) | |
4260 | (decf generation)) | |
4261 | (and (not (eq headers in-headers)) | |
4262 | headers))) | |
eec82323 LMI |
4263 | |
4264 | (defun gnus-id-to-thread (id) | |
4265 | "Return the (sub-)thread where ID appears." | |
4266 | (gnus-gethash id gnus-newsgroup-dependencies)) | |
4267 | ||
4268 | (defun gnus-id-to-article (id) | |
4269 | "Return the article number of ID." | |
4270 | (let ((thread (gnus-id-to-thread id))) | |
4271 | (when (and thread | |
4272 | (car thread)) | |
4273 | (mail-header-number (car thread))))) | |
4274 | ||
4275 | (defun gnus-id-to-header (id) | |
4276 | "Return the article headers of ID." | |
4277 | (car (gnus-id-to-thread id))) | |
4278 | ||
4279 | (defun gnus-article-displayed-root-p (article) | |
4280 | "Say whether ARTICLE is a root(ish) article." | |
4281 | (let ((level (gnus-summary-thread-level article)) | |
4282 | (refs (mail-header-references (gnus-summary-article-header article))) | |
4283 | particle) | |
4284 | (cond | |
4285 | ((null level) nil) | |
4286 | ((zerop level) t) | |
4287 | ((null refs) t) | |
4288 | ((null (gnus-parent-id refs)) t) | |
4289 | ((and (= 1 level) | |
4290 | (null (setq particle (gnus-id-to-article | |
4291 | (gnus-parent-id refs)))) | |
4292 | (null (gnus-summary-thread-level particle))))))) | |
4293 | ||
4294 | (defun gnus-root-id (id) | |
4295 | "Return the id of the root of the thread where ID appears." | |
4296 | (let (last-id prev) | |
6748645f | 4297 | (while (and id (setq prev (car (gnus-id-to-thread id)))) |
eec82323 LMI |
4298 | (setq last-id id |
4299 | id (gnus-parent-id (mail-header-references prev)))) | |
4300 | last-id)) | |
4301 | ||
6748645f LMI |
4302 | (defun gnus-articles-in-thread (thread) |
4303 | "Return the list of articles in THREAD." | |
4304 | (cons (mail-header-number (car thread)) | |
4305 | (apply 'nconc (mapcar 'gnus-articles-in-thread (cdr thread))))) | |
4306 | ||
eec82323 LMI |
4307 | (defun gnus-remove-thread (id &optional dont-remove) |
4308 | "Remove the thread that has ID in it." | |
6748645f | 4309 | (let (headers thread last-id) |
eec82323 | 4310 | ;; First go up in this thread until we find the root. |
6748645f LMI |
4311 | (setq last-id (gnus-root-id id) |
4312 | headers (message-flatten-list (gnus-id-to-thread last-id))) | |
eec82323 LMI |
4313 | ;; We have now found the real root of this thread. It might have |
4314 | ;; been gathered into some loose thread, so we have to search | |
4315 | ;; through the threads to find the thread we wanted. | |
4316 | (let ((threads gnus-newsgroup-threads) | |
4317 | sub) | |
4318 | (while threads | |
4319 | (setq sub (car threads)) | |
4320 | (if (stringp (car sub)) | |
4321 | ;; This is a gathered thread, so we look at the roots | |
4322 | ;; below it to find whether this article is in this | |
4323 | ;; gathered root. | |
4324 | (progn | |
4325 | (setq sub (cdr sub)) | |
4326 | (while sub | |
4327 | (when (member (caar sub) headers) | |
4328 | (setq thread (car threads) | |
4329 | threads nil | |
4330 | sub nil)) | |
4331 | (setq sub (cdr sub)))) | |
4332 | ;; It's an ordinary thread, so we check it. | |
4333 | (when (eq (car sub) (car headers)) | |
4334 | (setq thread sub | |
4335 | threads nil))) | |
4336 | (setq threads (cdr threads))) | |
4337 | ;; If this article is in no thread, then it's a root. | |
4338 | (if thread | |
4339 | (unless dont-remove | |
4340 | (setq gnus-newsgroup-threads (delq thread gnus-newsgroup-threads))) | |
6748645f | 4341 | (setq thread (gnus-id-to-thread last-id))) |
eec82323 LMI |
4342 | (when thread |
4343 | (prog1 | |
4344 | thread ; We return this thread. | |
4345 | (unless dont-remove | |
4346 | (if (stringp (car thread)) | |
4347 | (progn | |
4348 | ;; If we use dummy roots, then we have to remove the | |
4349 | ;; dummy root as well. | |
4350 | (when (eq gnus-summary-make-false-root 'dummy) | |
6748645f LMI |
4351 | ;; We go to the dummy root by going to |
4352 | ;; the first sub-"thread", and then one line up. | |
4353 | (gnus-summary-goto-article | |
4354 | (mail-header-number (caadr thread))) | |
4355 | (forward-line -1) | |
eec82323 LMI |
4356 | (gnus-delete-line) |
4357 | (gnus-data-compute-positions)) | |
4358 | (setq thread (cdr thread)) | |
4359 | (while thread | |
4360 | (gnus-remove-thread-1 (car thread)) | |
4361 | (setq thread (cdr thread)))) | |
4362 | (gnus-remove-thread-1 thread)))))))) | |
4363 | ||
4364 | (defun gnus-remove-thread-1 (thread) | |
4365 | "Remove the thread THREAD recursively." | |
4366 | (let ((number (mail-header-number (pop thread))) | |
4367 | d) | |
4368 | (setq thread (reverse thread)) | |
4369 | (while thread | |
4370 | (gnus-remove-thread-1 (pop thread))) | |
4371 | (when (setq d (gnus-data-find number)) | |
4372 | (goto-char (gnus-data-pos d)) | |
16409b0b | 4373 | (gnus-summary-show-thread) |
eec82323 LMI |
4374 | (gnus-data-remove |
4375 | number | |
4376 | (- (gnus-point-at-bol) | |
4377 | (prog1 | |
4378 | (1+ (gnus-point-at-eol)) | |
4379 | (gnus-delete-line))))))) | |
4380 | ||
16409b0b GM |
4381 | (defun gnus-sort-threads-1 (threads func) |
4382 | (sort (mapcar (lambda (thread) | |
4383 | (cons (car thread) | |
4384 | (and (cdr thread) | |
4385 | (gnus-sort-threads-1 (cdr thread) func)))) | |
4386 | threads) func)) | |
4387 | ||
eec82323 LMI |
4388 | (defun gnus-sort-threads (threads) |
4389 | "Sort THREADS." | |
4390 | (if (not gnus-thread-sort-functions) | |
4391 | threads | |
6748645f | 4392 | (gnus-message 8 "Sorting threads...") |
23f87bed MB |
4393 | (let ((max-lisp-eval-depth 5000)) |
4394 | (prog1 (gnus-sort-threads-1 | |
a1506d29 | 4395 | threads |
16409b0b | 4396 | (gnus-make-sort-function gnus-thread-sort-functions)) |
23f87bed | 4397 | (gnus-message 8 "Sorting threads...done"))))) |
eec82323 LMI |
4398 | |
4399 | (defun gnus-sort-articles (articles) | |
4400 | "Sort ARTICLES." | |
4401 | (when gnus-article-sort-functions | |
4402 | (gnus-message 7 "Sorting articles...") | |
4403 | (prog1 | |
4404 | (setq gnus-newsgroup-headers | |
4405 | (sort articles (gnus-make-sort-function | |
4406 | gnus-article-sort-functions))) | |
4407 | (gnus-message 7 "Sorting articles...done")))) | |
4408 | ||
4409 | ;; Written by Hallvard B Furuseth <h.b.furuseth@usit.uio.no>. | |
4410 | (defmacro gnus-thread-header (thread) | |
16409b0b GM |
4411 | "Return header of first article in THREAD. |
4412 | Note that THREAD must never, ever be anything else than a variable - | |
4413 | using some other form will lead to serious barfage." | |
eec82323 LMI |
4414 | (or (symbolp thread) (signal 'wrong-type-argument '(symbolp thread))) |
4415 | ;; (8% speedup to gnus-summary-prepare, just for fun :-) | |
16409b0b | 4416 | (list 'byte-code "\10\211:\203\17\0\211@;\203\16\0A@@\207" |
eec82323 LMI |
4417 | (vector thread) 2)) |
4418 | ||
4419 | (defsubst gnus-article-sort-by-number (h1 h2) | |
4420 | "Sort articles by article number." | |
4421 | (< (mail-header-number h1) | |
4422 | (mail-header-number h2))) | |
4423 | ||
4424 | (defun gnus-thread-sort-by-number (h1 h2) | |
4425 | "Sort threads by root article number." | |
4426 | (gnus-article-sort-by-number | |
4427 | (gnus-thread-header h1) (gnus-thread-header h2))) | |
4428 | ||
23f87bed MB |
4429 | (defsubst gnus-article-sort-by-random (h1 h2) |
4430 | "Sort articles by article number." | |
4431 | (zerop (random 2))) | |
4432 | ||
4433 | (defun gnus-thread-sort-by-random (h1 h2) | |
4434 | "Sort threads by root article number." | |
4435 | (gnus-article-sort-by-random | |
4436 | (gnus-thread-header h1) (gnus-thread-header h2))) | |
4437 | ||
eec82323 LMI |
4438 | (defsubst gnus-article-sort-by-lines (h1 h2) |
4439 | "Sort articles by article Lines header." | |
4440 | (< (mail-header-lines h1) | |
4441 | (mail-header-lines h2))) | |
4442 | ||
4443 | (defun gnus-thread-sort-by-lines (h1 h2) | |
4444 | "Sort threads by root article Lines header." | |
4445 | (gnus-article-sort-by-lines | |
4446 | (gnus-thread-header h1) (gnus-thread-header h2))) | |
4447 | ||
16409b0b GM |
4448 | (defsubst gnus-article-sort-by-chars (h1 h2) |
4449 | "Sort articles by octet length." | |
4450 | (< (mail-header-chars h1) | |
4451 | (mail-header-chars h2))) | |
4452 | ||
4453 | (defun gnus-thread-sort-by-chars (h1 h2) | |
4454 | "Sort threads by root article octet length." | |
4455 | (gnus-article-sort-by-chars | |
4456 | (gnus-thread-header h1) (gnus-thread-header h2))) | |
4457 | ||
eec82323 LMI |
4458 | (defsubst gnus-article-sort-by-author (h1 h2) |
4459 | "Sort articles by root author." | |
4460 | (string-lessp | |
4461 | (let ((extract (funcall | |
4462 | gnus-extract-address-components | |
4463 | (mail-header-from h1)))) | |
4464 | (or (car extract) (cadr extract) "")) | |
4465 | (let ((extract (funcall | |
4466 | gnus-extract-address-components | |
4467 | (mail-header-from h2)))) | |
4468 | (or (car extract) (cadr extract) "")))) | |
4469 | ||
4470 | (defun gnus-thread-sort-by-author (h1 h2) | |
4471 | "Sort threads by root author." | |
4472 | (gnus-article-sort-by-author | |
4473 | (gnus-thread-header h1) (gnus-thread-header h2))) | |
4474 | ||
4475 | (defsubst gnus-article-sort-by-subject (h1 h2) | |
4476 | "Sort articles by root subject." | |
4477 | (string-lessp | |
4478 | (downcase (gnus-simplify-subject-re (mail-header-subject h1))) | |
4479 | (downcase (gnus-simplify-subject-re (mail-header-subject h2))))) | |
4480 | ||
4481 | (defun gnus-thread-sort-by-subject (h1 h2) | |
4482 | "Sort threads by root subject." | |
4483 | (gnus-article-sort-by-subject | |
4484 | (gnus-thread-header h1) (gnus-thread-header h2))) | |
4485 | ||
4486 | (defsubst gnus-article-sort-by-date (h1 h2) | |
4487 | "Sort articles by root article date." | |
16409b0b | 4488 | (time-less-p |
eec82323 LMI |
4489 | (gnus-date-get-time (mail-header-date h1)) |
4490 | (gnus-date-get-time (mail-header-date h2)))) | |
4491 | ||
4492 | (defun gnus-thread-sort-by-date (h1 h2) | |
4493 | "Sort threads by root article date." | |
4494 | (gnus-article-sort-by-date | |
4495 | (gnus-thread-header h1) (gnus-thread-header h2))) | |
4496 | ||
4497 | (defsubst gnus-article-sort-by-score (h1 h2) | |
4498 | "Sort articles by root article score. | |
4499 | Unscored articles will be counted as having a score of zero." | |
4500 | (> (or (cdr (assq (mail-header-number h1) | |
4501 | gnus-newsgroup-scored)) | |
4502 | gnus-summary-default-score 0) | |
4503 | (or (cdr (assq (mail-header-number h2) | |
4504 | gnus-newsgroup-scored)) | |
4505 | gnus-summary-default-score 0))) | |
4506 | ||
4507 | (defun gnus-thread-sort-by-score (h1 h2) | |
4508 | "Sort threads by root article score." | |
4509 | (gnus-article-sort-by-score | |
4510 | (gnus-thread-header h1) (gnus-thread-header h2))) | |
4511 | ||
4512 | (defun gnus-thread-sort-by-total-score (h1 h2) | |
4513 | "Sort threads by the sum of all scores in the thread. | |
4514 | Unscored articles will be counted as having a score of zero." | |
4515 | (> (gnus-thread-total-score h1) (gnus-thread-total-score h2))) | |
4516 | ||
4517 | (defun gnus-thread-total-score (thread) | |
16409b0b | 4518 | ;; This function find the total score of THREAD. |
23f87bed MB |
4519 | (cond |
4520 | ((null thread) | |
4521 | 0) | |
4522 | ((consp thread) | |
4523 | (if (stringp (car thread)) | |
4524 | (apply gnus-thread-score-function 0 | |
4525 | (mapcar 'gnus-thread-total-score-1 (cdr thread))) | |
4526 | (gnus-thread-total-score-1 thread))) | |
4527 | (t | |
4528 | (gnus-thread-total-score-1 (list thread))))) | |
4529 | ||
4530 | (defun gnus-thread-sort-by-most-recent-number (h1 h2) | |
4531 | "Sort threads such that the thread with the most recently arrived article comes first." | |
4532 | (> (gnus-thread-highest-number h1) (gnus-thread-highest-number h2))) | |
4533 | ||
4534 | (defun gnus-thread-highest-number (thread) | |
4535 | "Return the highest article number in THREAD." | |
4536 | (apply 'max (mapcar (lambda (header) | |
4537 | (mail-header-number header)) | |
4538 | (message-flatten-list thread)))) | |
4539 | ||
4540 | (defun gnus-thread-sort-by-most-recent-date (h1 h2) | |
4541 | "Sort threads such that the thread with the most recently dated article comes first." | |
4542 | (> (gnus-thread-latest-date h1) (gnus-thread-latest-date h2))) | |
4543 | ||
4544 | (defun gnus-thread-latest-date (thread) | |
4545 | "Return the highest article date in THREAD." | |
4546 | (let ((previous-time 0)) | |
4547 | (apply 'max | |
4548 | (mapcar | |
4549 | (lambda (header) | |
4550 | (setq previous-time | |
4551 | (condition-case () | |
4552 | (time-to-seconds (mail-header-parse-date | |
4553 | (mail-header-date header))) | |
4554 | (error previous-time)))) | |
4555 | (sort | |
4556 | (message-flatten-list thread) | |
4557 | (lambda (h1 h2) | |
4558 | (< (mail-header-number h1) | |
4559 | (mail-header-number h2)))))))) | |
eec82323 LMI |
4560 | |
4561 | (defun gnus-thread-total-score-1 (root) | |
4562 | ;; This function find the total score of the thread below ROOT. | |
4563 | (setq root (car root)) | |
4564 | (apply gnus-thread-score-function | |
4565 | (or (append | |
4566 | (mapcar 'gnus-thread-total-score | |
6748645f | 4567 | (cdr (gnus-id-to-thread (mail-header-id root)))) |
eec82323 LMI |
4568 | (when (> (mail-header-number root) 0) |
4569 | (list (or (cdr (assq (mail-header-number root) | |
4570 | gnus-newsgroup-scored)) | |
4571 | gnus-summary-default-score 0)))) | |
4572 | (list gnus-summary-default-score) | |
4573 | '(0)))) | |
4574 | ||
4575 | ;; Added by Per Abrahamsen <amanda@iesd.auc.dk>. | |
4576 | (defvar gnus-tmp-prev-subject nil) | |
4577 | (defvar gnus-tmp-false-parent nil) | |
4578 | (defvar gnus-tmp-root-expunged nil) | |
4579 | (defvar gnus-tmp-dummy-line nil) | |
4580 | ||
60bd5589 | 4581 | (eval-when-compile (defvar gnus-tmp-header)) |
16409b0b GM |
4582 | (defun gnus-extra-header (type &optional header) |
4583 | "Return the extra header of TYPE." | |
4584 | (or (cdr (assq type (mail-header-extra (or header gnus-tmp-header)))) | |
4585 | "")) | |
4586 | ||
23f87bed MB |
4587 | (defvar gnus-tmp-thread-tree-header-string "") |
4588 | ||
4589 | (defcustom gnus-sum-thread-tree-root "> " | |
4590 | "With %B spec, used for the root of a thread. | |
4591 | If nil, use subject instead." | |
4592 | :type '(radio (const :format "%v " nil) (string :size 0)) | |
4593 | :group 'gnus-thread) | |
4594 | (defcustom gnus-sum-thread-tree-false-root "> " | |
4595 | "With %B spec, used for a false root of a thread. | |
4596 | If nil, use subject instead." | |
4597 | :type '(radio (const :format "%v " nil) (string :size 0)) | |
4598 | :group 'gnus-thread) | |
4599 | (defcustom gnus-sum-thread-tree-single-indent "" | |
4600 | "With %B spec, used for a thread with just one message. | |
4601 | If nil, use subject instead." | |
4602 | :type '(radio (const :format "%v " nil) (string :size 0)) | |
4603 | :group 'gnus-thread) | |
4604 | (defcustom gnus-sum-thread-tree-vertical "| " | |
4605 | "With %B spec, used for drawing a vertical line." | |
4606 | :type 'string | |
4607 | :group 'gnus-thread) | |
4608 | (defcustom gnus-sum-thread-tree-indent " " | |
4609 | "With %B spec, used for indenting." | |
4610 | :type 'string | |
4611 | :group 'gnus-thread) | |
4612 | (defcustom gnus-sum-thread-tree-leaf-with-other "+-> " | |
4613 | "With %B spec, used for a leaf with brothers." | |
4614 | :type 'string | |
4615 | :group 'gnus-thread) | |
4616 | (defcustom gnus-sum-thread-tree-single-leaf "\\-> " | |
4617 | "With %B spec, used for a leaf without brothers." | |
4618 | :type 'string | |
4619 | :group 'gnus-thread) | |
4620 | ||
eec82323 LMI |
4621 | (defun gnus-summary-prepare-threads (threads) |
4622 | "Prepare summary buffer from THREADS and indentation LEVEL. | |
4623 | THREADS is either a list of `(PARENT [(CHILD1 [(GRANDCHILD ...]...) ...])' | |
4624 | or a straight list of headers." | |
4625 | (gnus-message 7 "Generating summary...") | |
4626 | ||
4627 | (setq gnus-newsgroup-threads threads) | |
4628 | (beginning-of-line) | |
4629 | ||
4630 | (let ((gnus-tmp-level 0) | |
4631 | (default-score (or gnus-summary-default-score 0)) | |
4632 | (gnus-visual-p (gnus-visual-p 'summary-highlight 'highlight)) | |
23f87bed MB |
4633 | (building-line-count gnus-summary-display-while-building) |
4634 | (building-count (integerp gnus-summary-display-while-building)) | |
eec82323 | 4635 | thread number subject stack state gnus-tmp-gathered beg-match |
23f87bed MB |
4636 | new-roots gnus-tmp-new-adopts thread-end simp-subject |
4637 | gnus-tmp-header gnus-tmp-unread gnus-tmp-downloaded | |
eec82323 LMI |
4638 | gnus-tmp-replied gnus-tmp-subject-or-nil |
4639 | gnus-tmp-dummy gnus-tmp-indentation gnus-tmp-lines gnus-tmp-score | |
4640 | gnus-tmp-score-char gnus-tmp-from gnus-tmp-name | |
23f87bed MB |
4641 | gnus-tmp-number gnus-tmp-opening-bracket gnus-tmp-closing-bracket |
4642 | tree-stack) | |
eec82323 | 4643 | |
23f87bed MB |
4644 | (setq gnus-tmp-prev-subject nil |
4645 | gnus-tmp-thread-tree-header-string "") | |
eec82323 LMI |
4646 | |
4647 | (if (vectorp (car threads)) | |
4648 | ;; If this is a straight (sic) list of headers, then a | |
4649 | ;; threaded summary display isn't required, so we just create | |
4650 | ;; an unthreaded one. | |
4651 | (gnus-summary-prepare-unthreaded threads) | |
4652 | ||
4653 | ;; Do the threaded display. | |
4654 | ||
23f87bed MB |
4655 | (if gnus-summary-display-while-building |
4656 | (switch-to-buffer (buffer-name))) | |
eec82323 LMI |
4657 | (while (or threads stack gnus-tmp-new-adopts new-roots) |
4658 | ||
4659 | (if (and (= gnus-tmp-level 0) | |
eec82323 LMI |
4660 | (or (not stack) |
4661 | (= (caar stack) 0)) | |
4662 | (not gnus-tmp-false-parent) | |
4663 | (or gnus-tmp-new-adopts new-roots)) | |
4664 | (if gnus-tmp-new-adopts | |
4665 | (setq gnus-tmp-level (if gnus-tmp-root-expunged 0 1) | |
4666 | thread (list (car gnus-tmp-new-adopts)) | |
4667 | gnus-tmp-header (caar thread) | |
4668 | gnus-tmp-new-adopts (cdr gnus-tmp-new-adopts)) | |
4669 | (when new-roots | |
4670 | (setq thread (list (car new-roots)) | |
4671 | gnus-tmp-header (caar thread) | |
4672 | new-roots (cdr new-roots)))) | |
4673 | ||
4674 | (if threads | |
4675 | ;; If there are some threads, we do them before the | |
4676 | ;; threads on the stack. | |
4677 | (setq thread threads | |
4678 | gnus-tmp-header (caar thread)) | |
4679 | ;; There were no current threads, so we pop something off | |
4680 | ;; the stack. | |
4681 | (setq state (car stack) | |
4682 | gnus-tmp-level (car state) | |
23f87bed MB |
4683 | tree-stack (cadr state) |
4684 | thread (caddr state) | |
eec82323 LMI |
4685 | stack (cdr stack) |
4686 | gnus-tmp-header (caar thread)))) | |
4687 | ||
4688 | (setq gnus-tmp-false-parent nil) | |
4689 | (setq gnus-tmp-root-expunged nil) | |
4690 | (setq thread-end nil) | |
4691 | ||
4692 | (if (stringp gnus-tmp-header) | |
4693 | ;; The header is a dummy root. | |
4694 | (cond | |
4695 | ((eq gnus-summary-make-false-root 'adopt) | |
4696 | ;; We let the first article adopt the rest. | |
4697 | (setq gnus-tmp-new-adopts (nconc gnus-tmp-new-adopts | |
4698 | (cddar thread))) | |
4699 | (setq gnus-tmp-gathered | |
4700 | (nconc (mapcar | |
4701 | (lambda (h) (mail-header-number (car h))) | |
4702 | (cddar thread)) | |
4703 | gnus-tmp-gathered)) | |
4704 | (setq thread (cons (list (caar thread) | |
4705 | (cadar thread)) | |
4706 | (cdr thread))) | |
4707 | (setq gnus-tmp-level -1 | |
4708 | gnus-tmp-false-parent t)) | |
4709 | ((eq gnus-summary-make-false-root 'empty) | |
4710 | ;; We print adopted articles with empty subject fields. | |
4711 | (setq gnus-tmp-gathered | |
4712 | (nconc (mapcar | |
4713 | (lambda (h) (mail-header-number (car h))) | |
4714 | (cddar thread)) | |
4715 | gnus-tmp-gathered)) | |
4716 | (setq gnus-tmp-level -1)) | |
4717 | ((eq gnus-summary-make-false-root 'dummy) | |
4718 | ;; We remember that we probably want to output a dummy | |
4719 | ;; root. | |
4720 | (setq gnus-tmp-dummy-line gnus-tmp-header) | |
4721 | (setq gnus-tmp-prev-subject gnus-tmp-header)) | |
4722 | (t | |
4723 | ;; We do not make a root for the gathered | |
4724 | ;; sub-threads at all. | |
4725 | (setq gnus-tmp-level -1))) | |
4726 | ||
4727 | (setq number (mail-header-number gnus-tmp-header) | |
23f87bed MB |
4728 | subject (mail-header-subject gnus-tmp-header) |
4729 | simp-subject (gnus-simplify-subject-fully subject)) | |
eec82323 LMI |
4730 | |
4731 | (cond | |
4732 | ;; If the thread has changed subject, we might want to make | |
4733 | ;; this subthread into a root. | |
4734 | ((and (null gnus-thread-ignore-subject) | |
4735 | (not (zerop gnus-tmp-level)) | |
4736 | gnus-tmp-prev-subject | |
23f87bed | 4737 | (not (string= gnus-tmp-prev-subject simp-subject))) |
eec82323 LMI |
4738 | (setq new-roots (nconc new-roots (list (car thread))) |
4739 | thread-end t | |
4740 | gnus-tmp-header nil)) | |
4741 | ;; If the article lies outside the current limit, | |
4742 | ;; then we do not display it. | |
4743 | ((not (memq number gnus-newsgroup-limit)) | |
4744 | (setq gnus-tmp-gathered | |
4745 | (nconc (mapcar | |
4746 | (lambda (h) (mail-header-number (car h))) | |
4747 | (cdar thread)) | |
4748 | gnus-tmp-gathered)) | |
4749 | (setq gnus-tmp-new-adopts (if (cdar thread) | |
4750 | (append gnus-tmp-new-adopts | |
4751 | (cdar thread)) | |
4752 | gnus-tmp-new-adopts) | |
4753 | thread-end t | |
4754 | gnus-tmp-header nil) | |
4755 | (when (zerop gnus-tmp-level) | |
4756 | (setq gnus-tmp-root-expunged t))) | |
4757 | ;; Perhaps this article is to be marked as read? | |
4758 | ((and gnus-summary-mark-below | |
4759 | (< (or (cdr (assq number gnus-newsgroup-scored)) | |
4760 | default-score) | |
4761 | gnus-summary-mark-below) | |
4762 | ;; Don't touch sparse articles. | |
4763 | (not (gnus-summary-article-sparse-p number)) | |
4764 | (not (gnus-summary-article-ancient-p number))) | |
4765 | (setq gnus-newsgroup-unreads | |
4766 | (delq number gnus-newsgroup-unreads)) | |
4767 | (if gnus-newsgroup-auto-expire | |
23f87bed MB |
4768 | (setq gnus-newsgroup-expirable |
4769 | (gnus-add-to-sorted-list | |
4770 | gnus-newsgroup-expirable number)) | |
eec82323 LMI |
4771 | (push (cons number gnus-low-score-mark) |
4772 | gnus-newsgroup-reads)))) | |
4773 | ||
4774 | (when gnus-tmp-header | |
4775 | ;; We may have an old dummy line to output before this | |
4776 | ;; article. | |
6748645f LMI |
4777 | (when (and gnus-tmp-dummy-line |
4778 | (gnus-subject-equal | |
4779 | gnus-tmp-dummy-line | |
4780 | (mail-header-subject gnus-tmp-header))) | |
eec82323 LMI |
4781 | (gnus-summary-insert-dummy-line |
4782 | gnus-tmp-dummy-line (mail-header-number gnus-tmp-header)) | |
4783 | (setq gnus-tmp-dummy-line nil)) | |
4784 | ||
4785 | ;; Compute the mark. | |
4786 | (setq gnus-tmp-unread (gnus-article-mark number)) | |
4787 | ||
4788 | (push (gnus-data-make number gnus-tmp-unread (1+ (point)) | |
4789 | gnus-tmp-header gnus-tmp-level) | |
4790 | gnus-newsgroup-data) | |
4791 | ||
4792 | ;; Actually insert the line. | |
4793 | (setq | |
4794 | gnus-tmp-subject-or-nil | |
4795 | (cond | |
4796 | ((and gnus-thread-ignore-subject | |
4797 | gnus-tmp-prev-subject | |
23f87bed | 4798 | (not (string= gnus-tmp-prev-subject simp-subject))) |
eec82323 LMI |
4799 | subject) |
4800 | ((zerop gnus-tmp-level) | |
4801 | (if (and (eq gnus-summary-make-false-root 'empty) | |
4802 | (memq number gnus-tmp-gathered) | |
4803 | gnus-tmp-prev-subject | |
23f87bed | 4804 | (string= gnus-tmp-prev-subject simp-subject)) |
eec82323 LMI |
4805 | gnus-summary-same-subject |
4806 | subject)) | |
4807 | (t gnus-summary-same-subject))) | |
4808 | (if (and (eq gnus-summary-make-false-root 'adopt) | |
4809 | (= gnus-tmp-level 1) | |
4810 | (memq number gnus-tmp-gathered)) | |
4811 | (setq gnus-tmp-opening-bracket ?\< | |
4812 | gnus-tmp-closing-bracket ?\>) | |
4813 | (setq gnus-tmp-opening-bracket ?\[ | |
4814 | gnus-tmp-closing-bracket ?\])) | |
4815 | (setq | |
4816 | gnus-tmp-indentation | |
4817 | (aref gnus-thread-indent-array gnus-tmp-level) | |
4818 | gnus-tmp-lines (mail-header-lines gnus-tmp-header) | |
4819 | gnus-tmp-score (or (cdr (assq number gnus-newsgroup-scored)) | |
4820 | gnus-summary-default-score 0) | |
4821 | gnus-tmp-score-char | |
4822 | (if (or (null gnus-summary-default-score) | |
4823 | (<= (abs (- gnus-tmp-score gnus-summary-default-score)) | |
4824 | gnus-summary-zcore-fuzz)) | |
23f87bed | 4825 | ? ;Whitespace |
eec82323 LMI |
4826 | (if (< gnus-tmp-score gnus-summary-default-score) |
4827 | gnus-score-below-mark gnus-score-over-mark)) | |
4828 | gnus-tmp-replied | |
4829 | (cond ((memq number gnus-newsgroup-processable) | |
4830 | gnus-process-mark) | |
4831 | ((memq number gnus-newsgroup-cached) | |
4832 | gnus-cached-mark) | |
4833 | ((memq number gnus-newsgroup-replied) | |
4834 | gnus-replied-mark) | |
23f87bed MB |
4835 | ((memq number gnus-newsgroup-forwarded) |
4836 | gnus-forwarded-mark) | |
eec82323 LMI |
4837 | ((memq number gnus-newsgroup-saved) |
4838 | gnus-saved-mark) | |
23f87bed MB |
4839 | ((memq number gnus-newsgroup-recent) |
4840 | gnus-recent-mark) | |
4841 | ((memq number gnus-newsgroup-unseen) | |
4842 | gnus-unseen-mark) | |
4843 | (t gnus-no-mark)) | |
4844 | gnus-tmp-downloaded | |
4845 | (cond ((memq number gnus-newsgroup-undownloaded) | |
4846 | gnus-undownloaded-mark) | |
4847 | (gnus-newsgroup-agentized | |
4848 | gnus-downloaded-mark) | |
4849 | (t | |
4850 | gnus-no-mark)) | |
eec82323 LMI |
4851 | gnus-tmp-from (mail-header-from gnus-tmp-header) |
4852 | gnus-tmp-name | |
4853 | (cond | |
4854 | ((string-match "<[^>]+> *$" gnus-tmp-from) | |
4855 | (setq beg-match (match-beginning 0)) | |
23f87bed MB |
4856 | (or (and (string-match "^\".+\"" gnus-tmp-from) |
4857 | (substring gnus-tmp-from 1 (1- (match-end 0)))) | |
eec82323 LMI |
4858 | (substring gnus-tmp-from 0 beg-match))) |
4859 | ((string-match "(.+)" gnus-tmp-from) | |
4860 | (substring gnus-tmp-from | |
4861 | (1+ (match-beginning 0)) (1- (match-end 0)))) | |
23f87bed MB |
4862 | (t gnus-tmp-from)) |
4863 | ||
4864 | ;; Do the %B string | |
4865 | gnus-tmp-thread-tree-header-string | |
4866 | (cond | |
4867 | ((not gnus-show-threads) "") | |
4868 | ((zerop gnus-tmp-level) | |
4869 | (cond ((cdar thread) | |
4870 | (or gnus-sum-thread-tree-root subject)) | |
4871 | (gnus-tmp-new-adopts | |
4872 | (or gnus-sum-thread-tree-false-root subject)) | |
4873 | (t | |
4874 | (or gnus-sum-thread-tree-single-indent subject)))) | |
4875 | (t | |
4876 | (concat (apply 'concat | |
4877 | (mapcar (lambda (item) | |
4878 | (if (= item 1) | |
4879 | gnus-sum-thread-tree-vertical | |
4880 | gnus-sum-thread-tree-indent)) | |
4881 | (cdr (reverse tree-stack)))) | |
4882 | (if (nth 1 thread) | |
4883 | gnus-sum-thread-tree-leaf-with-other | |
4884 | gnus-sum-thread-tree-single-leaf))))) | |
eec82323 LMI |
4885 | (when (string= gnus-tmp-name "") |
4886 | (setq gnus-tmp-name gnus-tmp-from)) | |
4887 | (unless (numberp gnus-tmp-lines) | |
23f87bed MB |
4888 | (setq gnus-tmp-lines -1)) |
4889 | (if (= gnus-tmp-lines -1) | |
4890 | (setq gnus-tmp-lines "?") | |
4891 | (setq gnus-tmp-lines (number-to-string gnus-tmp-lines))) | |
4892 | (gnus-put-text-property | |
eec82323 LMI |
4893 | (point) |
4894 | (progn (eval gnus-summary-line-format-spec) (point)) | |
23f87bed | 4895 | 'gnus-number number) |
eec82323 LMI |
4896 | (when gnus-visual-p |
4897 | (forward-line -1) | |
6748645f | 4898 | (gnus-run-hooks 'gnus-summary-update-hook) |
eec82323 LMI |
4899 | (forward-line 1)) |
4900 | ||
23f87bed | 4901 | (setq gnus-tmp-prev-subject simp-subject))) |
eec82323 LMI |
4902 | |
4903 | (when (nth 1 thread) | |
23f87bed MB |
4904 | (push (list (max 0 gnus-tmp-level) |
4905 | (copy-sequence tree-stack) | |
4906 | (nthcdr 1 thread)) | |
4907 | stack)) | |
4908 | (push (if (nth 1 thread) 1 0) tree-stack) | |
eec82323 LMI |
4909 | (incf gnus-tmp-level) |
4910 | (setq threads (if thread-end nil (cdar thread))) | |
23f87bed MB |
4911 | (if gnus-summary-display-while-building |
4912 | (if building-count | |
4913 | (progn | |
4914 | ;; use a set frequency | |
4915 | (setq building-line-count (1- building-line-count)) | |
4916 | (when (= building-line-count 0) | |
4917 | (sit-for 0) | |
4918 | (setq building-line-count | |
4919 | gnus-summary-display-while-building))) | |
4920 | ;; always | |
4921 | (sit-for 0))) | |
eec82323 LMI |
4922 | (unless threads |
4923 | (setq gnus-tmp-level 0))))) | |
4924 | (gnus-message 7 "Generating summary...done")) | |
4925 | ||
4926 | (defun gnus-summary-prepare-unthreaded (headers) | |
4927 | "Generate an unthreaded summary buffer based on HEADERS." | |
4928 | (let (header number mark) | |
4929 | ||
4930 | (beginning-of-line) | |
4931 | ||
4932 | (while headers | |
4933 | ;; We may have to root out some bad articles... | |
4934 | (when (memq (setq number (mail-header-number | |
4935 | (setq header (pop headers)))) | |
4936 | gnus-newsgroup-limit) | |
4937 | ;; Mark article as read when it has a low score. | |
4938 | (when (and gnus-summary-mark-below | |
4939 | (< (or (cdr (assq number gnus-newsgroup-scored)) | |
4940 | gnus-summary-default-score 0) | |
4941 | gnus-summary-mark-below) | |
4942 | (not (gnus-summary-article-ancient-p number))) | |
4943 | (setq gnus-newsgroup-unreads | |
4944 | (delq number gnus-newsgroup-unreads)) | |
4945 | (if gnus-newsgroup-auto-expire | |
4946 | (push number gnus-newsgroup-expirable) | |
4947 | (push (cons number gnus-low-score-mark) | |
4948 | gnus-newsgroup-reads))) | |
4949 | ||
4950 | (setq mark (gnus-article-mark number)) | |
4951 | (push (gnus-data-make number mark (1+ (point)) header 0) | |
4952 | gnus-newsgroup-data) | |
4953 | (gnus-summary-insert-line | |
4954 | header 0 number | |
23f87bed | 4955 | (memq number gnus-newsgroup-undownloaded) |
eec82323 LMI |
4956 | mark (memq number gnus-newsgroup-replied) |
4957 | (memq number gnus-newsgroup-expirable) | |
4958 | (mail-header-subject header) nil | |
4959 | (cdr (assq number gnus-newsgroup-scored)) | |
4960 | (memq number gnus-newsgroup-processable)))))) | |
4961 | ||
16409b0b GM |
4962 | (defun gnus-summary-remove-list-identifiers () |
4963 | "Remove list identifiers in `gnus-list-identifiers' from articles in the current group." | |
23f87bed MB |
4964 | (let ((regexp (if (consp gnus-list-identifiers) |
4965 | (mapconcat 'identity gnus-list-identifiers " *\\|") | |
4966 | gnus-list-identifiers)) | |
4967 | changed subject) | |
4968 | (when regexp | |
4969 | (dolist (header gnus-newsgroup-headers) | |
4970 | (setq subject (mail-header-subject header) | |
4971 | changed nil) | |
4972 | (while (string-match | |
4973 | (concat "^\\(R[Ee]: +\\)*\\(" regexp " *\\)") | |
4974 | subject) | |
4975 | (setq subject | |
4976 | (concat (substring subject 0 (match-beginning 2)) | |
4977 | (substring subject (match-end 0))) | |
4978 | changed t)) | |
4979 | (when (and changed | |
4980 | (string-match | |
4981 | "^\\(\\(R[Ee]: +\\)+\\)R[Ee]: +" subject)) | |
4982 | (setq subject | |
4983 | (concat (substring subject 0 (match-beginning 1)) | |
4984 | (substring subject (match-end 1))))) | |
4985 | (when changed | |
4986 | (mail-header-set-subject header subject)))))) | |
4987 | ||
4988 | (defun gnus-fetch-headers (articles) | |
4989 | "Fetch headers of ARTICLES." | |
4990 | (let ((name (gnus-group-decoded-name gnus-newsgroup-name))) | |
4991 | (gnus-message 5 "Fetching headers for %s..." name) | |
4992 | (prog1 | |
4993 | (if (eq 'nov | |
4994 | (setq gnus-headers-retrieved-by | |
4995 | (gnus-retrieve-headers | |
4996 | articles gnus-newsgroup-name | |
4997 | ;; We might want to fetch old headers, but | |
4998 | ;; not if there is only 1 article. | |
4999 | (and (or (and | |
5000 | (not (eq gnus-fetch-old-headers 'some)) | |
5001 | (not (numberp gnus-fetch-old-headers))) | |
5002 | (> (length articles) 1)) | |
5003 | gnus-fetch-old-headers)))) | |
5004 | (gnus-get-newsgroup-headers-xover | |
5005 | articles nil nil gnus-newsgroup-name t) | |
5006 | (gnus-get-newsgroup-headers)) | |
5007 | (gnus-message 5 "Fetching headers for %s...done" name)))) | |
16409b0b | 5008 | |
6748645f | 5009 | (defun gnus-select-newsgroup (group &optional read-all select-articles) |
eec82323 | 5010 | "Select newsgroup GROUP. |
6748645f LMI |
5011 | If READ-ALL is non-nil, all articles in the group are selected. |
5012 | If SELECT-ARTICLES, only select those articles from GROUP." | |
eec82323 LMI |
5013 | (let* ((entry (gnus-gethash group gnus-newsrc-hashtb)) |
5014 | ;;!!! Dirty hack; should be removed. | |
5015 | (gnus-summary-ignore-duplicates | |
23f87bed | 5016 | (if (eq (car (gnus-find-method-for-group group)) 'nnvirtual) |
eec82323 LMI |
5017 | t |
5018 | gnus-summary-ignore-duplicates)) | |
5019 | (info (nth 2 entry)) | |
5020 | articles fetched-articles cached) | |
5021 | ||
5022 | (unless (gnus-check-server | |
475e0e0c GM |
5023 | (set (make-local-variable 'gnus-current-select-method) |
5024 | (gnus-find-method-for-group group))) | |
eec82323 LMI |
5025 | (error "Couldn't open server")) |
5026 | ||
5027 | (or (and entry (not (eq (car entry) t))) ; Either it's active... | |
5028 | (gnus-activate-group group) ; Or we can activate it... | |
5029 | (progn ; Or we bug out. | |
5030 | (when (equal major-mode 'gnus-summary-mode) | |
23f87bed MB |
5031 | (gnus-kill-buffer (current-buffer))) |
5032 | (error "Couldn't activate group %s: %s" | |
eec82323 LMI |
5033 | group (gnus-status-message group)))) |
5034 | ||
5035 | (unless (gnus-request-group group t) | |
5036 | (when (equal major-mode 'gnus-summary-mode) | |
23f87bed | 5037 | (gnus-kill-buffer (current-buffer))) |
eec82323 LMI |
5038 | (error "Couldn't request group %s: %s" |
5039 | group (gnus-status-message group))) | |
5040 | ||
23f87bed MB |
5041 | (when gnus-agent |
5042 | ;; The agent may be storing articles that are no longer in the | |
5043 | ;; server's active range. If that is the case, the active range | |
5044 | ;; needs to be expanded such that the agent's articles can be | |
5045 | ;; included in the summary. | |
5046 | (let* ((gnus-command-method (gnus-find-method-for-group group)) | |
5047 | (alist (gnus-agent-load-alist group)) | |
5048 | (active (gnus-active group))) | |
5049 | (if (and (car alist) | |
5050 | (< (caar alist) (car active))) | |
5051 | (gnus-set-active group (cons (caar alist) (cdr active))))) | |
5052 | ||
5053 | (setq gnus-summary-use-undownloaded-faces | |
5054 | (gnus-agent-find-parameter | |
5055 | group | |
5056 | 'agent-enable-undownloaded-faces))) | |
5057 | ||
5058 | (setq gnus-newsgroup-name group | |
5059 | gnus-newsgroup-unselected nil | |
5060 | gnus-newsgroup-unreads (gnus-list-of-unread-articles group)) | |
5061 | ||
5062 | (let ((display (gnus-group-find-parameter group 'display))) | |
5063 | (setq gnus-newsgroup-display | |
5064 | (cond | |
5065 | ((not (zerop (or (car-safe read-all) 0))) | |
5066 | ;; The user entered the group with C-u SPC/RET, let's show | |
5067 | ;; all articles. | |
5068 | 'gnus-not-ignore) | |
5069 | ((eq display 'all) | |
5070 | 'gnus-not-ignore) | |
5071 | ((arrayp display) | |
5072 | (gnus-summary-display-make-predicate (mapcar 'identity display))) | |
5073 | ((numberp display) | |
5074 | ;; The following is probably the "correct" solution, but | |
5075 | ;; it makes Gnus fetch all headers and then limit the | |
5076 | ;; articles (which is slow), so instead we hack the | |
5077 | ;; select-articles parameter instead. -- Simon Josefsson | |
5078 | ;; <jas@kth.se> | |
5079 | ;; | |
5080 | ;; (gnus-byte-compile | |
5081 | ;; `(lambda () (> number ,(- (cdr (gnus-active group)) | |
5082 | ;; display))))) | |
5083 | (setq select-articles | |
5084 | (gnus-uncompress-range | |
5085 | (cons (let ((tmp (- (cdr (gnus-active group)) display))) | |
5086 | (if (> tmp 0) | |
5087 | tmp | |
5088 | 1)) | |
5089 | (cdr (gnus-active group))))) | |
5090 | nil) | |
5091 | (t | |
5092 | nil)))) | |
eec82323 | 5093 | |
23f87bed | 5094 | (gnus-summary-setup-default-charset) |
eec82323 LMI |
5095 | |
5096 | ;; Kludge to avoid having cached articles nixed out in virtual groups. | |
5097 | (when (gnus-virtual-group-p group) | |
5098 | (setq cached gnus-newsgroup-cached)) | |
5099 | ||
5100 | (setq gnus-newsgroup-unreads | |
23f87bed MB |
5101 | (gnus-sorted-ndifference |
5102 | (gnus-sorted-ndifference gnus-newsgroup-unreads | |
5103 | gnus-newsgroup-marked) | |
eec82323 LMI |
5104 | gnus-newsgroup-dormant)) |
5105 | ||
5106 | (setq gnus-newsgroup-processable nil) | |
5107 | ||
5108 | (gnus-update-read-articles group gnus-newsgroup-unreads) | |
eec82323 | 5109 | |
23f87bed MB |
5110 | ;; Adjust and set lists of article marks. |
5111 | (when info | |
5112 | (gnus-adjust-marked-articles info)) | |
6748645f LMI |
5113 | (if (setq articles select-articles) |
5114 | (setq gnus-newsgroup-unselected | |
23f87bed | 5115 | (gnus-sorted-difference gnus-newsgroup-unreads articles)) |
6748645f | 5116 | (setq articles (gnus-articles-to-read group read-all))) |
eec82323 LMI |
5117 | |
5118 | (cond | |
5119 | ((null articles) | |
5120 | ;;(gnus-message 3 "Couldn't select newsgroup -- no articles to display") | |
5121 | 'quit) | |
5122 | ((eq articles 0) nil) | |
5123 | (t | |
5124 | ;; Init the dependencies hash table. | |
5125 | (setq gnus-newsgroup-dependencies | |
5126 | (gnus-make-hashtable (length articles))) | |
16409b0b | 5127 | (gnus-set-global-variables) |
eec82323 | 5128 | ;; Retrieve the headers and read them in. |
23f87bed MB |
5129 | |
5130 | (setq gnus-newsgroup-headers (gnus-fetch-headers articles)) | |
eec82323 LMI |
5131 | |
5132 | ;; Kludge to avoid having cached articles nixed out in virtual groups. | |
5133 | (when cached | |
5134 | (setq gnus-newsgroup-cached cached)) | |
5135 | ||
5136 | ;; Suppress duplicates? | |
5137 | (when gnus-suppress-duplicates | |
5138 | (gnus-dup-suppress-articles)) | |
5139 | ||
5140 | ;; Set the initial limit. | |
5141 | (setq gnus-newsgroup-limit (copy-sequence articles)) | |
5142 | ;; Remove canceled articles from the list of unread articles. | |
23f87bed MB |
5143 | (setq fetched-articles |
5144 | (mapcar (lambda (headers) (mail-header-number headers)) | |
5145 | gnus-newsgroup-headers)) | |
5146 | (setq gnus-newsgroup-articles fetched-articles) | |
eec82323 | 5147 | (setq gnus-newsgroup-unreads |
23f87bed MB |
5148 | (gnus-sorted-nintersection |
5149 | gnus-newsgroup-unreads fetched-articles)) | |
5150 | (gnus-compute-unseen-list) | |
5151 | ||
eec82323 LMI |
5152 | ;; Removed marked articles that do not exist. |
5153 | (gnus-update-missing-marks | |
23f87bed | 5154 | (gnus-sorted-difference articles fetched-articles)) |
eec82323 | 5155 | ;; We might want to build some more threads first. |
6748645f LMI |
5156 | (when (and gnus-fetch-old-headers |
5157 | (eq gnus-headers-retrieved-by 'nov)) | |
5158 | (if (eq gnus-fetch-old-headers 'invisible) | |
5159 | (gnus-build-all-threads) | |
5160 | (gnus-build-old-threads))) | |
5161 | ;; Let the Gnus agent mark articles as read. | |
5162 | (when gnus-agent | |
5163 | (gnus-agent-get-undownloaded-list)) | |
16409b0b GM |
5164 | ;; Remove list identifiers from subject |
5165 | (when gnus-list-identifiers | |
5166 | (gnus-summary-remove-list-identifiers)) | |
eec82323 LMI |
5167 | ;; Check whether auto-expire is to be done in this group. |
5168 | (setq gnus-newsgroup-auto-expire | |
5169 | (gnus-group-auto-expirable-p group)) | |
5170 | ;; Set up the article buffer now, if necessary. | |
5171 | (unless gnus-single-article-buffer | |
5172 | (gnus-article-setup-buffer)) | |
5173 | ;; First and last article in this newsgroup. | |
5174 | (when gnus-newsgroup-headers | |
5175 | (setq gnus-newsgroup-begin | |
5176 | (mail-header-number (car gnus-newsgroup-headers)) | |
5177 | gnus-newsgroup-end | |
5178 | (mail-header-number | |
5179 | (gnus-last-element gnus-newsgroup-headers)))) | |
5180 | ;; GROUP is successfully selected. | |
5181 | (or gnus-newsgroup-headers t))))) | |
5182 | ||
23f87bed MB |
5183 | (defun gnus-compute-unseen-list () |
5184 | ;; The `seen' marks are treated specially. | |
5185 | (if (not gnus-newsgroup-seen) | |
5186 | (setq gnus-newsgroup-unseen gnus-newsgroup-articles) | |
5187 | (setq gnus-newsgroup-unseen | |
5188 | (gnus-inverse-list-range-intersection | |
5189 | gnus-newsgroup-articles gnus-newsgroup-seen)))) | |
5190 | ||
5191 | (defun gnus-summary-display-make-predicate (display) | |
5192 | (require 'gnus-agent) | |
5193 | (when (= (length display) 1) | |
5194 | (setq display (car display))) | |
5195 | (unless gnus-summary-display-cache | |
5196 | (dolist (elem (append '((unread . unread) | |
5197 | (read . read) | |
5198 | (unseen . unseen)) | |
5199 | gnus-article-mark-lists)) | |
5200 | (push (cons (cdr elem) | |
5201 | (gnus-byte-compile | |
5202 | `(lambda () (gnus-article-marked-p ',(cdr elem))))) | |
5203 | gnus-summary-display-cache))) | |
5204 | (let ((gnus-category-predicate-alist gnus-summary-display-cache) | |
5205 | (gnus-category-predicate-cache gnus-summary-display-cache)) | |
5206 | (gnus-get-predicate display))) | |
5207 | ||
5208 | ;; Uses the dynamically bound `number' variable. | |
5209 | (eval-when-compile | |
5210 | (defvar number)) | |
5211 | (defun gnus-article-marked-p (type &optional article) | |
5212 | (let ((article (or article number))) | |
5213 | (cond | |
5214 | ((eq type 'tick) | |
5215 | (memq article gnus-newsgroup-marked)) | |
5216 | ((eq type 'spam) | |
5217 | (memq article gnus-newsgroup-spam-marked)) | |
5218 | ((eq type 'unsend) | |
5219 | (memq article gnus-newsgroup-unsendable)) | |
5220 | ((eq type 'undownload) | |
5221 | (memq article gnus-newsgroup-undownloaded)) | |
5222 | ((eq type 'download) | |
5223 | (memq article gnus-newsgroup-downloadable)) | |
5224 | ((eq type 'unread) | |
5225 | (memq article gnus-newsgroup-unreads)) | |
5226 | ((eq type 'read) | |
5227 | (memq article gnus-newsgroup-reads)) | |
5228 | ((eq type 'dormant) | |
5229 | (memq article gnus-newsgroup-dormant) ) | |
5230 | ((eq type 'expire) | |
5231 | (memq article gnus-newsgroup-expirable)) | |
5232 | ((eq type 'reply) | |
5233 | (memq article gnus-newsgroup-replied)) | |
5234 | ((eq type 'killed) | |
5235 | (memq article gnus-newsgroup-killed)) | |
5236 | ((eq type 'bookmark) | |
5237 | (assq article gnus-newsgroup-bookmarks)) | |
5238 | ((eq type 'score) | |
5239 | (assq article gnus-newsgroup-scored)) | |
5240 | ((eq type 'save) | |
5241 | (memq article gnus-newsgroup-saved)) | |
5242 | ((eq type 'cache) | |
5243 | (memq article gnus-newsgroup-cached)) | |
5244 | ((eq type 'forward) | |
5245 | (memq article gnus-newsgroup-forwarded)) | |
5246 | ((eq type 'seen) | |
5247 | (not (memq article gnus-newsgroup-unseen))) | |
5248 | ((eq type 'recent) | |
5249 | (memq article gnus-newsgroup-recent)) | |
5250 | (t t)))) | |
5251 | ||
eec82323 | 5252 | (defun gnus-articles-to-read (group &optional read-all) |
16409b0b | 5253 | "Find out what articles the user wants to read." |
23f87bed MB |
5254 | (let* ((display (gnus-group-find-parameter group 'display)) |
5255 | (articles | |
eec82323 LMI |
5256 | ;; Select all articles if `read-all' is non-nil, or if there |
5257 | ;; are no unread articles. | |
5258 | (if (or read-all | |
5259 | (and (zerop (length gnus-newsgroup-marked)) | |
5260 | (zerop (length gnus-newsgroup-unreads))) | |
23f87bed MB |
5261 | ;; Fetch all if the predicate is non-nil. |
5262 | gnus-newsgroup-display) | |
5263 | ;; We want to select the headers for all the articles in | |
5264 | ;; the group, so we select either all the active | |
5265 | ;; articles in the group, or (if that's nil), the | |
5266 | ;; articles in the cache. | |
16409b0b GM |
5267 | (or |
5268 | (gnus-uncompress-range (gnus-active group)) | |
5269 | (gnus-cache-articles-in-group group)) | |
23f87bed MB |
5270 | ;; Select only the "normal" subset of articles. |
5271 | (gnus-sorted-nunion | |
5272 | (gnus-sorted-union gnus-newsgroup-dormant gnus-newsgroup-marked) | |
5273 | gnus-newsgroup-unreads))) | |
eec82323 LMI |
5274 | (scored-list (gnus-killed-articles gnus-newsgroup-killed articles)) |
5275 | (scored (length scored-list)) | |
5276 | (number (length articles)) | |
5277 | (marked (+ (length gnus-newsgroup-marked) | |
5278 | (length gnus-newsgroup-dormant))) | |
5279 | (select | |
5280 | (cond | |
5281 | ((numberp read-all) | |
5282 | read-all) | |
23f87bed MB |
5283 | ((numberp gnus-newsgroup-display) |
5284 | gnus-newsgroup-display) | |
eec82323 LMI |
5285 | (t |
5286 | (condition-case () | |
5287 | (cond | |
5288 | ((and (or (<= scored marked) (= scored number)) | |
5289 | (numberp gnus-large-newsgroup) | |
5290 | (> number gnus-large-newsgroup)) | |
23f87bed MB |
5291 | (let* ((cursor-in-echo-area nil) |
5292 | (initial (gnus-parameter-large-newsgroup-initial | |
5293 | gnus-newsgroup-name)) | |
5294 | (input | |
5295 | (read-string | |
5296 | (format | |
5297 | "How many articles from %s (%s %d): " | |
5298 | (gnus-limit-string | |
5299 | (gnus-group-decoded-name gnus-newsgroup-name) | |
5300 | 35) | |
5301 | (if initial "max" "default") | |
5302 | number) | |
5303 | (if initial | |
5304 | (cons (number-to-string initial) | |
5305 | 0))))) | |
eec82323 LMI |
5306 | (if (string-match "^[ \t]*$" input) number input))) |
5307 | ((and (> scored marked) (< scored number) | |
5308 | (> (- scored number) 20)) | |
5309 | (let ((input | |
5310 | (read-string | |
5311 | (format "%s %s (%d scored, %d total): " | |
5312 | "How many articles from" | |
23f87bed MB |
5313 | (gnus-group-decoded-name group) |
5314 | scored number)))) | |
eec82323 LMI |
5315 | (if (string-match "^[ \t]*$" input) |
5316 | number input))) | |
5317 | (t number)) | |
d4dfaa19 DL |
5318 | (quit |
5319 | (message "Quit getting the articles to read") | |
5320 | nil)))))) | |
eec82323 LMI |
5321 | (setq select (if (stringp select) (string-to-number select) select)) |
5322 | (if (or (null select) (zerop select)) | |
5323 | select | |
5324 | (if (and (not (zerop scored)) (<= (abs select) scored)) | |
5325 | (progn | |
5326 | (setq articles (sort scored-list '<)) | |
5327 | (setq number (length articles))) | |
5328 | (setq articles (copy-sequence articles))) | |
5329 | ||
5330 | (when (< (abs select) number) | |
5331 | (if (< select 0) | |
5332 | ;; Select the N oldest articles. | |
5333 | (setcdr (nthcdr (1- (abs select)) articles) nil) | |
5334 | ;; Select the N most recent articles. | |
5335 | (setq articles (nthcdr (- number select) articles)))) | |
5336 | (setq gnus-newsgroup-unselected | |
23f87bed | 5337 | (gnus-sorted-difference gnus-newsgroup-unreads articles)) |
16409b0b | 5338 | (when gnus-alter-articles-to-read-function |
23f87bed | 5339 | (setq articles |
a1506d29 | 5340 | (sort |
16409b0b | 5341 | (funcall gnus-alter-articles-to-read-function |
23f87bed | 5342 | gnus-newsgroup-name articles) |
16409b0b | 5343 | '<))) |
eec82323 LMI |
5344 | articles))) |
5345 | ||
5346 | (defun gnus-killed-articles (killed articles) | |
5347 | (let (out) | |
5348 | (while articles | |
5349 | (when (inline (gnus-member-of-range (car articles) killed)) | |
5350 | (push (car articles) out)) | |
5351 | (setq articles (cdr articles))) | |
5352 | out)) | |
5353 | ||
5354 | (defun gnus-uncompress-marks (marks) | |
5355 | "Uncompress the mark ranges in MARKS." | |
5356 | (let ((uncompressed '(score bookmark)) | |
5357 | out) | |
5358 | (while marks | |
5359 | (if (memq (caar marks) uncompressed) | |
5360 | (push (car marks) out) | |
5361 | (push (cons (caar marks) (gnus-uncompress-range (cdar marks))) out)) | |
5362 | (setq marks (cdr marks))) | |
5363 | out)) | |
5364 | ||
23f87bed MB |
5365 | (defun gnus-article-mark-to-type (mark) |
5366 | "Return the type of MARK." | |
5367 | (or (cadr (assq mark gnus-article-special-mark-lists)) | |
5368 | 'list)) | |
5369 | ||
5370 | (defun gnus-article-unpropagatable-p (mark) | |
5371 | "Return whether MARK should be propagated to back end." | |
5372 | (memq mark gnus-article-unpropagated-mark-lists)) | |
5373 | ||
eec82323 | 5374 | (defun gnus-adjust-marked-articles (info) |
16409b0b | 5375 | "Set all article lists and remove all marks that are no longer valid." |
eec82323 LMI |
5376 | (let* ((marked-lists (gnus-info-marks info)) |
5377 | (active (gnus-active (gnus-info-group info))) | |
5378 | (min (car active)) | |
5379 | (max (cdr active)) | |
5380 | (types gnus-article-mark-lists) | |
23f87bed | 5381 | marks var articles article mark mark-type) |
eec82323 | 5382 | |
23f87bed MB |
5383 | (dolist (marks marked-lists) |
5384 | (setq mark (car marks) | |
5385 | mark-type (gnus-article-mark-to-type mark) | |
5386 | var (intern (format "gnus-newsgroup-%s" (car (rassq mark types))))) | |
eec82323 | 5387 | |
23f87bed MB |
5388 | ;; We set the variable according to the type of the marks list, |
5389 | ;; and then adjust the marks to a subset of the active articles. | |
eec82323 LMI |
5390 | (cond |
5391 | ;; Adjust "simple" lists. | |
23f87bed MB |
5392 | ((eq mark-type 'list) |
5393 | (set var (setq articles (gnus-uncompress-range (cdr marks)))) | |
5394 | (when (memq mark '(tick dormant expire reply save)) | |
5395 | (while articles | |
5396 | (when (or (< (setq article (pop articles)) min) (> article max)) | |
5397 | (set var (delq article (symbol-value var))))))) | |
eec82323 | 5398 | ;; Adjust assocs. |
23f87bed MB |
5399 | ((eq mark-type 'tuple) |
5400 | (set var (setq articles (cdr marks))) | |
a8151ef7 LMI |
5401 | (when (not (listp (cdr (symbol-value var)))) |
5402 | (set var (list (symbol-value var)))) | |
5403 | (when (not (listp (cdr articles))) | |
5404 | (setq articles (list articles))) | |
eec82323 LMI |
5405 | (while articles |
5406 | (when (or (not (consp (setq article (pop articles)))) | |
5407 | (< (car article) min) | |
5408 | (> (car article) max)) | |
23f87bed MB |
5409 | (set var (delq article (symbol-value var)))))) |
5410 | ;; Adjust ranges (sloppily). | |
5411 | ((eq mark-type 'range) | |
5412 | (cond | |
5413 | ((eq mark 'seen) | |
5414 | ;; Fix the record for `seen' if it looks like (seen NUM1 . NUM2). | |
5415 | ;; It should be (seen (NUM1 . NUM2)). | |
5416 | (when (numberp (cddr marks)) | |
5417 | (setcdr marks (list (cdr marks)))) | |
5418 | (setq articles (cdr marks)) | |
5419 | (while (and articles | |
5420 | (or (and (consp (car articles)) | |
5421 | (> min (cdar articles))) | |
5422 | (and (numberp (car articles)) | |
5423 | (> min (car articles))))) | |
5424 | (pop articles)) | |
5425 | (set var articles)))))))) | |
eec82323 LMI |
5426 | |
5427 | (defun gnus-update-missing-marks (missing) | |
6748645f | 5428 | "Go through the list of MISSING articles and remove them from the mark lists." |
eec82323 | 5429 | (when missing |
23f87bed | 5430 | (let (var m) |
eec82323 | 5431 | ;; Go through all types. |
23f87bed MB |
5432 | (dolist (elem gnus-article-mark-lists) |
5433 | (when (eq (gnus-article-mark-to-type (cdr elem)) 'list) | |
5434 | (setq var (intern (format "gnus-newsgroup-%s" (car elem)))) | |
5435 | (when (symbol-value var) | |
5436 | ;; This list has articles. So we delete all missing | |
5437 | ;; articles from it. | |
5438 | (setq m missing) | |
5439 | (while m | |
5440 | (set var (delq (pop m) (symbol-value var)))))))))) | |
eec82323 LMI |
5441 | |
5442 | (defun gnus-update-marks () | |
5443 | "Enter the various lists of marked articles into the newsgroup info list." | |
5444 | (let ((types gnus-article-mark-lists) | |
5445 | (info (gnus-get-info gnus-newsgroup-name)) | |
16409b0b | 5446 | type list newmarked symbol delta-marks) |
eec82323 | 5447 | (when info |
16409b0b | 5448 | ;; Add all marks lists to the list of marks lists. |
eec82323 | 5449 | (while (setq type (pop types)) |
16409b0b GM |
5450 | (setq list (symbol-value |
5451 | (setq symbol | |
23f87bed | 5452 | (intern (format "gnus-newsgroup-%s" (car type)))))) |
eec82323 | 5453 | |
16409b0b | 5454 | (when list |
eec82323 LMI |
5455 | ;; Get rid of the entries of the articles that have the |
5456 | ;; default score. | |
5457 | (when (and (eq (cdr type) 'score) | |
5458 | gnus-save-score | |
5459 | list) | |
5460 | (let* ((arts list) | |
5461 | (prev (cons nil list)) | |
5462 | (all prev)) | |
5463 | (while arts | |
5464 | (if (or (not (consp (car arts))) | |
5465 | (= (cdar arts) gnus-summary-default-score)) | |
5466 | (setcdr prev (cdr arts)) | |
5467 | (setq prev arts)) | |
5468 | (setq arts (cdr arts))) | |
16409b0b GM |
5469 | (setq list (cdr all))))) |
5470 | ||
23f87bed MB |
5471 | (when (eq (cdr type) 'seen) |
5472 | (setq list (gnus-range-add list gnus-newsgroup-unseen))) | |
5473 | ||
5474 | (when (eq (gnus-article-mark-to-type (cdr type)) 'list) | |
16409b0b | 5475 | (setq list (gnus-compress-sequence (set symbol (sort list '<)) t))) |
a1506d29 | 5476 | |
23f87bed MB |
5477 | (when (and (gnus-check-backend-function |
5478 | 'request-set-mark gnus-newsgroup-name) | |
5479 | (not (gnus-article-unpropagatable-p (cdr type)))) | |
5480 | (let* ((old (cdr (assq (cdr type) (gnus-info-marks info)))) | |
5481 | (del (gnus-remove-from-range (gnus-copy-sequence old) list)) | |
5482 | (add (gnus-remove-from-range | |
5483 | (gnus-copy-sequence list) old))) | |
5484 | (when add | |
5485 | (push (list add 'add (list (cdr type))) delta-marks)) | |
5486 | (when del | |
5487 | (push (list del 'del (list (cdr type))) delta-marks)))) | |
a1506d29 | 5488 | |
16409b0b GM |
5489 | (when list |
5490 | (push (cons (cdr type) list) newmarked))) | |
5491 | ||
5492 | (when delta-marks | |
5493 | (unless (gnus-check-group gnus-newsgroup-name) | |
5494 | (error "Can't open server for %s" gnus-newsgroup-name)) | |
5495 | (gnus-request-set-mark gnus-newsgroup-name delta-marks)) | |
a1506d29 | 5496 | |
eec82323 LMI |
5497 | ;; Enter these new marks into the info of the group. |
5498 | (if (nthcdr 3 info) | |
5499 | (setcar (nthcdr 3 info) newmarked) | |
5500 | ;; Add the marks lists to the end of the info. | |
5501 | (when newmarked | |
5502 | (setcdr (nthcdr 2 info) (list newmarked)))) | |
5503 | ||
5504 | ;; Cut off the end of the info if there's nothing else there. | |
5505 | (let ((i 5)) | |
5506 | (while (and (> i 2) | |
5507 | (not (nth i info))) | |
5508 | (when (nthcdr (decf i) info) | |
5509 | (setcdr (nthcdr i info) nil))))))) | |
5510 | ||
5511 | (defun gnus-set-mode-line (where) | |
16409b0b | 5512 | "Set the mode line of the article or summary buffers. |
eec82323 LMI |
5513 | If WHERE is `summary', the summary mode line format will be used." |
5514 | ;; Is this mode line one we keep updated? | |
16409b0b GM |
5515 | (when (and (memq where gnus-updated-mode-lines) |
5516 | (symbol-value | |
5517 | (intern (format "gnus-%s-mode-line-format-spec" where)))) | |
eec82323 LMI |
5518 | (let (mode-string) |
5519 | (save-excursion | |
5520 | ;; We evaluate this in the summary buffer since these | |
5521 | ;; variables are buffer-local to that buffer. | |
5522 | (set-buffer gnus-summary-buffer) | |
23f87bed | 5523 | ;; We bind all these variables that are used in the `eval' form |
eec82323 LMI |
5524 | ;; below. |
5525 | (let* ((mformat (symbol-value | |
5526 | (intern | |
5527 | (format "gnus-%s-mode-line-format-spec" where)))) | |
23f87bed MB |
5528 | (gnus-tmp-group-name (gnus-group-decoded-name |
5529 | gnus-newsgroup-name)) | |
eec82323 LMI |
5530 | (gnus-tmp-article-number (or gnus-current-article 0)) |
5531 | (gnus-tmp-unread gnus-newsgroup-unreads) | |
5532 | (gnus-tmp-unread-and-unticked (length gnus-newsgroup-unreads)) | |
5533 | (gnus-tmp-unselected (length gnus-newsgroup-unselected)) | |
5534 | (gnus-tmp-unread-and-unselected | |
5535 | (cond ((and (zerop gnus-tmp-unread-and-unticked) | |
5536 | (zerop gnus-tmp-unselected)) | |
5537 | "") | |
5538 | ((zerop gnus-tmp-unselected) | |
5539 | (format "{%d more}" gnus-tmp-unread-and-unticked)) | |
5540 | (t (format "{%d(+%d) more}" | |
5541 | gnus-tmp-unread-and-unticked | |
5542 | gnus-tmp-unselected)))) | |
5543 | (gnus-tmp-subject | |
5544 | (if (and gnus-current-headers | |
5545 | (vectorp gnus-current-headers)) | |
5546 | (gnus-mode-string-quote | |
5547 | (mail-header-subject gnus-current-headers)) | |
5548 | "")) | |
5549 | bufname-length max-len | |
23f87bed | 5550 | gnus-tmp-header) ;; passed as argument to any user-format-funcs |
eec82323 LMI |
5551 | (setq mode-string (eval mformat)) |
5552 | (setq bufname-length (if (string-match "%b" mode-string) | |
5553 | (- (length | |
5554 | (buffer-name | |
5555 | (if (eq where 'summary) | |
5556 | nil | |
5557 | (get-buffer gnus-article-buffer)))) | |
5558 | 2) | |
5559 | 0)) | |
5560 | (setq max-len (max 4 (if gnus-mode-non-string-length | |
5561 | (- (window-width) | |
5562 | gnus-mode-non-string-length | |
5563 | bufname-length) | |
5564 | (length mode-string)))) | |
5565 | ;; We might have to chop a bit of the string off... | |
5566 | (when (> (length mode-string) max-len) | |
5567 | (setq mode-string | |
16409b0b | 5568 | (concat (truncate-string-to-width mode-string (- max-len 3)) |
eec82323 LMI |
5569 | "..."))) |
5570 | ;; Pad the mode string a bit. | |
5571 | (setq mode-string (format (format "%%-%ds" max-len) mode-string)))) | |
5572 | ;; Update the mode line. | |
5573 | (setq mode-line-buffer-identification | |
5574 | (gnus-mode-line-buffer-identification (list mode-string))) | |
5575 | (set-buffer-modified-p t)))) | |
5576 | ||
5577 | (defun gnus-create-xref-hashtb (from-newsgroup headers unreads) | |
5578 | "Go through the HEADERS list and add all Xrefs to a hash table. | |
5579 | The resulting hash table is returned, or nil if no Xrefs were found." | |
5580 | (let* ((virtual (gnus-virtual-group-p from-newsgroup)) | |
5581 | (prefix (if virtual "" (gnus-group-real-prefix from-newsgroup))) | |
5582 | (xref-hashtb (gnus-make-hashtable)) | |
5583 | start group entry number xrefs header) | |
5584 | (while headers | |
5585 | (setq header (pop headers)) | |
5586 | (when (and (setq xrefs (mail-header-xref header)) | |
5587 | (not (memq (setq number (mail-header-number header)) | |
5588 | unreads))) | |
5589 | (setq start 0) | |
5590 | (while (string-match "\\([^ ]+\\)[:/]\\([0-9]+\\)" xrefs start) | |
5591 | (setq start (match-end 0)) | |
5592 | (setq group (if prefix | |
5593 | (concat prefix (substring xrefs (match-beginning 1) | |
5594 | (match-end 1))) | |
5595 | (substring xrefs (match-beginning 1) (match-end 1)))) | |
5596 | (setq number | |
5597 | (string-to-int (substring xrefs (match-beginning 2) | |
5598 | (match-end 2)))) | |
5599 | (if (setq entry (gnus-gethash group xref-hashtb)) | |
5600 | (setcdr entry (cons number (cdr entry))) | |
5601 | (gnus-sethash group (cons number nil) xref-hashtb))))) | |
5602 | (and start xref-hashtb))) | |
5603 | ||
5604 | (defun gnus-mark-xrefs-as-read (from-newsgroup headers unreads) | |
5605 | "Look through all the headers and mark the Xrefs as read." | |
5606 | (let ((virtual (gnus-virtual-group-p from-newsgroup)) | |
5607 | name entry info xref-hashtb idlist method nth4) | |
5608 | (save-excursion | |
5609 | (set-buffer gnus-group-buffer) | |
5610 | (when (setq xref-hashtb | |
5611 | (gnus-create-xref-hashtb from-newsgroup headers unreads)) | |
5612 | (mapatoms | |
5613 | (lambda (group) | |
5614 | (unless (string= from-newsgroup (setq name (symbol-name group))) | |
5615 | (setq idlist (symbol-value group)) | |
5616 | ;; Dead groups are not updated. | |
5617 | (and (prog1 | |
5618 | (setq entry (gnus-gethash name gnus-newsrc-hashtb) | |
5619 | info (nth 2 entry)) | |
5620 | (when (stringp (setq nth4 (gnus-info-method info))) | |
5621 | (setq nth4 (gnus-server-to-method nth4)))) | |
5622 | ;; Only do the xrefs if the group has the same | |
5623 | ;; select method as the group we have just read. | |
5624 | (or (gnus-methods-equal-p | |
5625 | nth4 (gnus-find-method-for-group from-newsgroup)) | |
5626 | virtual | |
5627 | (equal nth4 (setq method (gnus-find-method-for-group | |
5628 | from-newsgroup))) | |
5629 | (and (equal (car nth4) (car method)) | |
5630 | (equal (nth 1 nth4) (nth 1 method)))) | |
5631 | gnus-use-cross-reference | |
5632 | (or (not (eq gnus-use-cross-reference t)) | |
5633 | virtual | |
5634 | ;; Only do cross-references on subscribed | |
5635 | ;; groups, if that is what is wanted. | |
5636 | (<= (gnus-info-level info) gnus-level-subscribed)) | |
5637 | (gnus-group-make-articles-read name idlist)))) | |
5638 | xref-hashtb))))) | |
5639 | ||
6748645f LMI |
5640 | (defun gnus-compute-read-articles (group articles) |
5641 | (let* ((entry (gnus-gethash group gnus-newsrc-hashtb)) | |
5642 | (info (nth 2 entry)) | |
5643 | (active (gnus-active group)) | |
5644 | ninfo) | |
5645 | (when entry | |
16409b0b | 5646 | ;; First peel off all invalid article numbers. |
6748645f LMI |
5647 | (when active |
5648 | (let ((ids articles) | |
5649 | id first) | |
5650 | (while (setq id (pop ids)) | |
5651 | (when (and first (> id (cdr active))) | |
5652 | ;; We'll end up in this situation in one particular | |
5653 | ;; obscure situation. If you re-scan a group and get | |
5654 | ;; a new article that is cross-posted to a different | |
5655 | ;; group that has not been re-scanned, you might get | |
5656 | ;; crossposted article that has a higher number than | |
5657 | ;; Gnus believes possible. So we re-activate this | |
5658 | ;; group as well. This might mean doing the | |
5659 | ;; crossposting thingy will *increase* the number | |
5660 | ;; of articles in some groups. Tsk, tsk. | |
5661 | (setq active (or (gnus-activate-group group) active))) | |
5662 | (when (or (> id (cdr active)) | |
5663 | (< id (car active))) | |
5664 | (setq articles (delq id articles)))))) | |
5665 | ;; If the read list is nil, we init it. | |
5666 | (if (and active | |
5667 | (null (gnus-info-read info)) | |
5668 | (> (car active) 1)) | |
5669 | (setq ninfo (cons 1 (1- (car active)))) | |
5670 | (setq ninfo (gnus-info-read info))) | |
5671 | ;; Then we add the read articles to the range. | |
5672 | (gnus-add-to-range | |
5673 | ninfo (setq articles (sort articles '<)))))) | |
5674 | ||
eec82323 LMI |
5675 | (defun gnus-group-make-articles-read (group articles) |
5676 | "Update the info of GROUP to say that ARTICLES are read." | |
5677 | (let* ((num 0) | |
5678 | (entry (gnus-gethash group gnus-newsrc-hashtb)) | |
5679 | (info (nth 2 entry)) | |
5680 | (active (gnus-active group)) | |
5681 | range) | |
6748645f LMI |
5682 | (when entry |
5683 | (setq range (gnus-compute-read-articles group articles)) | |
5684 | (save-excursion | |
5685 | (set-buffer gnus-group-buffer) | |
5686 | (gnus-undo-register | |
5687 | `(progn | |
5688 | (gnus-info-set-marks ',info ',(gnus-info-marks info) t) | |
5689 | (gnus-info-set-read ',info ',(gnus-info-read info)) | |
5690 | (gnus-get-unread-articles-in-group ',info (gnus-active ,group)) | |
23f87bed | 5691 | (gnus-request-set-mark ,group (list (list ',range 'del '(read)))) |
6748645f LMI |
5692 | (gnus-group-update-group ,group t)))) |
5693 | ;; Add the read articles to the range. | |
5694 | (gnus-info-set-read info range) | |
23f87bed | 5695 | (gnus-request-set-mark group (list (list range 'add '(read)))) |
6748645f LMI |
5696 | ;; Then we have to re-compute how many unread |
5697 | ;; articles there are in this group. | |
5698 | (when active | |
5699 | (cond | |
5700 | ((not range) | |
5701 | (setq num (- (1+ (cdr active)) (car active)))) | |
5702 | ((not (listp (cdr range))) | |
5703 | (setq num (- (cdr active) (- (1+ (cdr range)) | |
5704 | (car range))))) | |
5705 | (t | |
5706 | (while range | |
5707 | (if (numberp (car range)) | |
5708 | (setq num (1+ num)) | |
5709 | (setq num (+ num (- (1+ (cdar range)) (caar range))))) | |
5710 | (setq range (cdr range))) | |
5711 | (setq num (- (cdr active) num)))) | |
5712 | ;; Update the number of unread articles. | |
5713 | (setcar entry num) | |
5714 | ;; Update the group buffer. | |
23f87bed MB |
5715 | (unless (gnus-ephemeral-group-p group) |
5716 | (gnus-group-update-group group t)))))) | |
eec82323 | 5717 | |
eec82323 LMI |
5718 | (defvar gnus-newsgroup-none-id 0) |
5719 | ||
5720 | (defun gnus-get-newsgroup-headers (&optional dependencies force-new) | |
5721 | (let ((cur nntp-server-buffer) | |
5722 | (dependencies | |
5723 | (or dependencies | |
5724 | (save-excursion (set-buffer gnus-summary-buffer) | |
5725 | gnus-newsgroup-dependencies))) | |
16409b0b GM |
5726 | headers id end ref |
5727 | (mail-parse-charset gnus-newsgroup-charset) | |
5728 | (mail-parse-ignored-charsets | |
5729 | (save-excursion (condition-case nil | |
5730 | (set-buffer gnus-summary-buffer) | |
5731 | (error)) | |
5732 | gnus-newsgroup-ignored-charsets))) | |
eec82323 LMI |
5733 | (save-excursion |
5734 | (set-buffer nntp-server-buffer) | |
5735 | ;; Translate all TAB characters into SPACE characters. | |
5736 | (subst-char-in-region (point-min) (point-max) ?\t ? t) | |
16409b0b | 5737 | (subst-char-in-region (point-min) (point-max) ?\r ? t) |
23f87bed | 5738 | (ietf-drums-unfold-fws) |
6748645f | 5739 | (gnus-run-hooks 'gnus-parse-headers-hook) |
eec82323 | 5740 | (let ((case-fold-search t) |
6748645f | 5741 | in-reply-to header p lines chars) |
eec82323 LMI |
5742 | (goto-char (point-min)) |
5743 | ;; Search to the beginning of the next header. Error messages | |
5744 | ;; do not begin with 2 or 3. | |
5745 | (while (re-search-forward "^[23][0-9]+ " nil t) | |
5746 | (setq id nil | |
5747 | ref nil) | |
5748 | ;; This implementation of this function, with nine | |
5749 | ;; search-forwards instead of the one re-search-forward and | |
5750 | ;; a case (which basically was the old function) is actually | |
5751 | ;; about twice as fast, even though it looks messier. You | |
5752 | ;; can't have everything, I guess. Speed and elegance | |
5753 | ;; doesn't always go hand in hand. | |
5754 | (setq | |
5755 | header | |
5756 | (vector | |
5757 | ;; Number. | |
5758 | (prog1 | |
5759 | (read cur) | |
5760 | (end-of-line) | |
5761 | (setq p (point)) | |
5762 | (narrow-to-region (point) | |
5763 | (or (and (search-forward "\n.\n" nil t) | |
5764 | (- (point) 2)) | |
5765 | (point)))) | |
5766 | ;; Subject. | |
5767 | (progn | |
5768 | (goto-char p) | |
23f87bed | 5769 | (if (search-forward "\nsubject:" nil t) |
16409b0b GM |
5770 | (funcall gnus-decode-encoded-word-function |
5771 | (nnheader-header-value)) | |
2bd3dcae | 5772 | "(none)")) |
eec82323 LMI |
5773 | ;; From. |
5774 | (progn | |
5775 | (goto-char p) | |
23f87bed | 5776 | (if (search-forward "\nfrom:" nil t) |
16409b0b GM |
5777 | (funcall gnus-decode-encoded-word-function |
5778 | (nnheader-header-value)) | |
2bd3dcae | 5779 | "(nobody)")) |
eec82323 LMI |
5780 | ;; Date. |
5781 | (progn | |
5782 | (goto-char p) | |
23f87bed | 5783 | (if (search-forward "\ndate:" nil t) |
eec82323 LMI |
5784 | (nnheader-header-value) "")) |
5785 | ;; Message-ID. | |
5786 | (progn | |
5787 | (goto-char p) | |
6748645f LMI |
5788 | (setq id (if (re-search-forward |
5789 | "^message-id: *\\(<[^\n\t> ]+>\\)" nil t) | |
5790 | ;; We do it this way to make sure the Message-ID | |
5791 | ;; is (somewhat) syntactically valid. | |
5792 | (buffer-substring (match-beginning 1) | |
5793 | (match-end 1)) | |
eec82323 LMI |
5794 | ;; If there was no message-id, we just fake one |
5795 | ;; to make subsequent routines simpler. | |
5796 | (nnheader-generate-fake-message-id)))) | |
5797 | ;; References. | |
5798 | (progn | |
5799 | (goto-char p) | |
23f87bed | 5800 | (if (search-forward "\nreferences:" nil t) |
eec82323 LMI |
5801 | (progn |
5802 | (setq end (point)) | |
5803 | (prog1 | |
5804 | (nnheader-header-value) | |
5805 | (setq ref | |
5806 | (buffer-substring | |
5807 | (progn | |
5808 | (end-of-line) | |
5809 | (search-backward ">" end t) | |
5810 | (1+ (point))) | |
5811 | (progn | |
5812 | (search-backward "<" end t) | |
5813 | (point)))))) | |
5814 | ;; Get the references from the in-reply-to header if there | |
5815 | ;; were no references and the in-reply-to header looks | |
5816 | ;; promising. | |
23f87bed | 5817 | (if (and (search-forward "\nin-reply-to:" nil t) |
eec82323 LMI |
5818 | (setq in-reply-to (nnheader-header-value)) |
5819 | (string-match "<[^>]+>" in-reply-to)) | |
6748645f LMI |
5820 | (let (ref2) |
5821 | (setq ref (substring in-reply-to (match-beginning 0) | |
5822 | (match-end 0))) | |
5823 | (while (string-match "<[^>]+>" in-reply-to (match-end 0)) | |
5824 | (setq ref2 (substring in-reply-to (match-beginning 0) | |
5825 | (match-end 0))) | |
5826 | (when (> (length ref2) (length ref)) | |
5827 | (setq ref ref2))) | |
5828 | ref) | |
eec82323 LMI |
5829 | (setq ref nil)))) |
5830 | ;; Chars. | |
6748645f LMI |
5831 | (progn |
5832 | (goto-char p) | |
5833 | (if (search-forward "\nchars: " nil t) | |
5834 | (if (numberp (setq chars (ignore-errors (read cur)))) | |
23f87bed MB |
5835 | chars -1) |
5836 | -1)) | |
eec82323 LMI |
5837 | ;; Lines. |
5838 | (progn | |
5839 | (goto-char p) | |
5840 | (if (search-forward "\nlines: " nil t) | |
a8151ef7 | 5841 | (if (numberp (setq lines (ignore-errors (read cur)))) |
23f87bed MB |
5842 | lines -1) |
5843 | -1)) | |
eec82323 LMI |
5844 | ;; Xref. |
5845 | (progn | |
5846 | (goto-char p) | |
23f87bed | 5847 | (and (search-forward "\nxref:" nil t) |
16409b0b GM |
5848 | (nnheader-header-value))) |
5849 | ;; Extra. | |
5850 | (when gnus-extra-headers | |
5851 | (let ((extra gnus-extra-headers) | |
5852 | out) | |
5853 | (while extra | |
5854 | (goto-char p) | |
5855 | (when (search-forward | |
23f87bed | 5856 | (concat "\n" (symbol-name (car extra)) ":") nil t) |
16409b0b GM |
5857 | (push (cons (car extra) (nnheader-header-value)) |
5858 | out)) | |
5859 | (pop extra)) | |
5860 | out)))) | |
eec82323 LMI |
5861 | (when (equal id ref) |
5862 | (setq ref nil)) | |
6748645f LMI |
5863 | |
5864 | (when gnus-alter-header-function | |
5865 | (funcall gnus-alter-header-function header) | |
5866 | (setq id (mail-header-id header) | |
5867 | ref (gnus-parent-id (mail-header-references header)))) | |
5868 | ||
5869 | (when (setq header | |
5870 | (gnus-dependencies-add-header | |
5871 | header dependencies force-new)) | |
eec82323 LMI |
5872 | (push header headers)) |
5873 | (goto-char (point-max)) | |
5874 | (widen)) | |
5875 | (nreverse headers))))) | |
5876 | ||
eec82323 LMI |
5877 | ;; Goes through the xover lines and returns a list of vectors |
5878 | (defun gnus-get-newsgroup-headers-xover (sequence &optional | |
5879 | force-new dependencies | |
5880 | group also-fetch-heads) | |
16409b0b GM |
5881 | "Parse the news overview data in the server buffer. |
5882 | Return a list of headers that match SEQUENCE (see | |
5883 | `nntp-retrieve-headers')." | |
eec82323 LMI |
5884 | ;; Get the Xref when the users reads the articles since most/some |
5885 | ;; NNTP servers do not include Xrefs when using XOVER. | |
5886 | (setq gnus-article-internal-prepare-hook '(gnus-article-get-xrefs)) | |
16409b0b GM |
5887 | (let ((mail-parse-charset gnus-newsgroup-charset) |
5888 | (mail-parse-ignored-charsets gnus-newsgroup-ignored-charsets) | |
5889 | (cur nntp-server-buffer) | |
eec82323 | 5890 | (dependencies (or dependencies gnus-newsgroup-dependencies)) |
23f87bed MB |
5891 | (allp (cond |
5892 | ((eq gnus-read-all-available-headers t) | |
5893 | t) | |
5894 | ((stringp gnus-read-all-available-headers) | |
5895 | (string-match gnus-read-all-available-headers group)) | |
5896 | (t | |
5897 | nil))) | |
eec82323 LMI |
5898 | number headers header) |
5899 | (save-excursion | |
5900 | (set-buffer nntp-server-buffer) | |
16409b0b | 5901 | (subst-char-in-region (point-min) (point-max) ?\r ? t) |
eec82323 | 5902 | ;; Allow the user to mangle the headers before parsing them. |
6748645f | 5903 | (gnus-run-hooks 'gnus-parse-headers-hook) |
eec82323 | 5904 | (goto-char (point-min)) |
23f87bed MB |
5905 | (gnus-parse-without-error |
5906 | (while (and (or sequence allp) | |
5907 | (not (eobp))) | |
5908 | (setq number (read cur)) | |
5909 | (when (not allp) | |
5910 | (while (and sequence | |
5911 | (< (car sequence) number)) | |
5912 | (setq sequence (cdr sequence)))) | |
5913 | (when (and (or allp | |
5914 | (and sequence | |
5915 | (eq number (car sequence)))) | |
5916 | (progn | |
5917 | (setq sequence (cdr sequence)) | |
5918 | (setq header (inline | |
5919 | (gnus-nov-parse-line | |
5920 | number dependencies force-new))))) | |
5921 | (push header headers)) | |
5922 | (forward-line 1))) | |
eec82323 LMI |
5923 | ;; A common bug in inn is that if you have posted an article and |
5924 | ;; then retrieves the active file, it will answer correctly -- | |
5925 | ;; the new article is included. However, a NOV entry for the | |
5926 | ;; article may not have been generated yet, so this may fail. | |
5927 | ;; We work around this problem by retrieving the last few | |
5928 | ;; headers using HEAD. | |
5929 | (if (or (not also-fetch-heads) | |
5930 | (not sequence)) | |
5931 | ;; We (probably) got all the headers. | |
5932 | (nreverse headers) | |
5933 | (let ((gnus-nov-is-evil t)) | |
5934 | (nconc | |
5935 | (nreverse headers) | |
23f87bed | 5936 | (when (eq (gnus-retrieve-headers sequence group) 'headers) |
eec82323 LMI |
5937 | (gnus-get-newsgroup-headers)))))))) |
5938 | ||
5939 | (defun gnus-article-get-xrefs () | |
5940 | "Fill in the Xref value in `gnus-current-headers', if necessary. | |
5941 | This is meant to be called in `gnus-article-internal-prepare-hook'." | |
5942 | (let ((headers (save-excursion (set-buffer gnus-summary-buffer) | |
5943 | gnus-current-headers))) | |
5944 | (or (not gnus-use-cross-reference) | |
5945 | (not headers) | |
5946 | (and (mail-header-xref headers) | |
5947 | (not (string= (mail-header-xref headers) ""))) | |
5948 | (let ((case-fold-search t) | |
5949 | xref) | |
5950 | (save-restriction | |
5951 | (nnheader-narrow-to-headers) | |
5952 | (goto-char (point-min)) | |
16409b0b GM |
5953 | (when (or (and (not (eobp)) |
5954 | (eq (downcase (char-after)) ?x) | |
eec82323 LMI |
5955 | (looking-at "Xref:")) |
5956 | (search-forward "\nXref:" nil t)) | |
5957 | (goto-char (1+ (match-end 0))) | |
23f87bed | 5958 | (setq xref (buffer-substring (point) (gnus-point-at-eol))) |
eec82323 LMI |
5959 | (mail-header-set-xref headers xref))))))) |
5960 | ||
5961 | (defun gnus-summary-insert-subject (id &optional old-header use-old-header) | |
6748645f LMI |
5962 | "Find article ID and insert the summary line for that article. |
5963 | OLD-HEADER can either be a header or a line number to insert | |
5964 | the subject line on." | |
5965 | (let* ((line (and (numberp old-header) old-header)) | |
5966 | (old-header (and (vectorp old-header) old-header)) | |
5967 | (header (cond ((and old-header use-old-header) | |
16409b0b GM |
5968 | old-header) |
5969 | ((and (numberp id) | |
5970 | (gnus-number-to-header id)) | |
5971 | (gnus-number-to-header id)) | |
5972 | (t | |
5973 | (gnus-read-header id)))) | |
5974 | (number (and (numberp id) id)) | |
5975 | d) | |
eec82323 LMI |
5976 | (when header |
5977 | ;; Rebuild the thread that this article is part of and go to the | |
5978 | ;; article we have fetched. | |
5979 | (when (and (not gnus-show-threads) | |
5980 | old-header) | |
6748645f LMI |
5981 | (when (and number |
5982 | (setq d (gnus-data-find (mail-header-number old-header)))) | |
eec82323 LMI |
5983 | (goto-char (gnus-data-pos d)) |
5984 | (gnus-data-remove | |
5985 | number | |
5986 | (- (gnus-point-at-bol) | |
5987 | (prog1 | |
5988 | (1+ (gnus-point-at-eol)) | |
5989 | (gnus-delete-line)))))) | |
23f87bed MB |
5990 | ;; Remove list identifiers from subject. |
5991 | (when gnus-list-identifiers | |
5992 | (let ((gnus-newsgroup-headers (list header))) | |
5993 | (gnus-summary-remove-list-identifiers) | |
5994 | (setq header (car gnus-newsgroup-headers)))) | |
eec82323 LMI |
5995 | (when old-header |
5996 | (mail-header-set-number header (mail-header-number old-header))) | |
5997 | (setq gnus-newsgroup-sparse | |
5998 | (delq (setq number (mail-header-number header)) | |
5999 | gnus-newsgroup-sparse)) | |
6000 | (setq gnus-newsgroup-ancient (delq number gnus-newsgroup-ancient)) | |
6748645f LMI |
6001 | (push number gnus-newsgroup-limit) |
6002 | (gnus-rebuild-thread (mail-header-id header) line) | |
eec82323 LMI |
6003 | (gnus-summary-goto-subject number nil t)) |
6004 | (when (and (numberp number) | |
6005 | (> number 0)) | |
6006 | ;; We have to update the boundaries even if we can't fetch the | |
6007 | ;; article if ID is a number -- so that the next `P' or `N' | |
6008 | ;; command will fetch the previous (or next) article even | |
6009 | ;; if the one we tried to fetch this time has been canceled. | |
6010 | (when (> number gnus-newsgroup-end) | |
6011 | (setq gnus-newsgroup-end number)) | |
6012 | (when (< number gnus-newsgroup-begin) | |
6013 | (setq gnus-newsgroup-begin number)) | |
6014 | (setq gnus-newsgroup-unselected | |
6015 | (delq number gnus-newsgroup-unselected))) | |
6016 | ;; Report back a success? | |
6017 | (and header (mail-header-number header)))) | |
6018 | ||
6019 | ;;; Process/prefix in the summary buffer | |
6020 | ||
6021 | (defun gnus-summary-work-articles (n) | |
6748645f LMI |
6022 | "Return a list of articles to be worked upon. |
6023 | The prefix argument, the list of process marked articles, and the | |
6024 | current article will be taken into consideration." | |
6025 | (save-excursion | |
6026 | (set-buffer gnus-summary-buffer) | |
6027 | (cond | |
6028 | (n | |
6029 | ;; A numerical prefix has been given. | |
6030 | (setq n (prefix-numeric-value n)) | |
6031 | (let ((backward (< n 0)) | |
6032 | (n (abs (prefix-numeric-value n))) | |
6033 | articles article) | |
6034 | (save-excursion | |
6035 | (while | |
6036 | (and (> n 0) | |
6037 | (push (setq article (gnus-summary-article-number)) | |
6038 | articles) | |
6039 | (if backward | |
6040 | (gnus-summary-find-prev nil article) | |
6041 | (gnus-summary-find-next nil article))) | |
6042 | (decf n))) | |
6043 | (nreverse articles))) | |
6044 | ((and (gnus-region-active-p) (mark)) | |
6045 | (message "region active") | |
6046 | ;; Work on the region between point and mark. | |
6047 | (let ((max (max (point) (mark))) | |
6048 | articles article) | |
6049 | (save-excursion | |
6050 | (goto-char (min (min (point) (mark)))) | |
6051 | (while | |
6052 | (and | |
6053 | (push (setq article (gnus-summary-article-number)) articles) | |
6054 | (gnus-summary-find-next nil article) | |
6055 | (< (point) max))) | |
6056 | (nreverse articles)))) | |
6057 | (gnus-newsgroup-processable | |
6058 | ;; There are process-marked articles present. | |
6059 | ;; Save current state. | |
6060 | (gnus-summary-save-process-mark) | |
6061 | ;; Return the list. | |
6062 | (reverse gnus-newsgroup-processable)) | |
6063 | (t | |
6064 | ;; Just return the current article. | |
6065 | (list (gnus-summary-article-number)))))) | |
6066 | ||
6067 | (defmacro gnus-summary-iterate (arg &rest forms) | |
6068 | "Iterate over the process/prefixed articles and do FORMS. | |
6069 | ARG is the interactive prefix given to the command. FORMS will be | |
6070 | executed with point over the summary line of the articles." | |
6071 | (let ((articles (make-symbol "gnus-summary-iterate-articles"))) | |
6072 | `(let ((,articles (gnus-summary-work-articles ,arg))) | |
6073 | (while ,articles | |
6074 | (gnus-summary-goto-subject (car ,articles)) | |
16409b0b GM |
6075 | ,@forms |
6076 | (pop ,articles))))) | |
6748645f LMI |
6077 | |
6078 | (put 'gnus-summary-iterate 'lisp-indent-function 1) | |
6079 | (put 'gnus-summary-iterate 'edebug-form-spec '(form body)) | |
eec82323 LMI |
6080 | |
6081 | (defun gnus-summary-save-process-mark () | |
6082 | "Push the current set of process marked articles on the stack." | |
6083 | (interactive) | |
6084 | (push (copy-sequence gnus-newsgroup-processable) | |
6085 | gnus-newsgroup-process-stack)) | |
6086 | ||
6087 | (defun gnus-summary-kill-process-mark () | |
6088 | "Push the current set of process marked articles on the stack and unmark." | |
6089 | (interactive) | |
6090 | (gnus-summary-save-process-mark) | |
6091 | (gnus-summary-unmark-all-processable)) | |
6092 | ||
6093 | (defun gnus-summary-yank-process-mark () | |
6094 | "Pop the last process mark state off the stack and restore it." | |
6095 | (interactive) | |
6096 | (unless gnus-newsgroup-process-stack | |
6097 | (error "Empty mark stack")) | |
6098 | (gnus-summary-process-mark-set (pop gnus-newsgroup-process-stack))) | |
6099 | ||
6100 | (defun gnus-summary-process-mark-set (set) | |
6101 | "Make SET into the current process marked articles." | |
6102 | (gnus-summary-unmark-all-processable) | |
6103 | (while set | |
6104 | (gnus-summary-set-process-mark (pop set)))) | |
6105 | ||
6106 | ;;; Searching and stuff | |
6107 | ||
6108 | (defun gnus-summary-search-group (&optional backward use-level) | |
6109 | "Search for next unread newsgroup. | |
6110 | If optional argument BACKWARD is non-nil, search backward instead." | |
6111 | (save-excursion | |
6112 | (set-buffer gnus-group-buffer) | |
6113 | (when (gnus-group-search-forward | |
6114 | backward nil (if use-level (gnus-group-group-level) nil)) | |
6115 | (gnus-group-group-name)))) | |
6116 | ||
6117 | (defun gnus-summary-best-group (&optional exclude-group) | |
6118 | "Find the name of the best unread group. | |
6119 | If EXCLUDE-GROUP, do not go to this group." | |
6120 | (save-excursion | |
6121 | (set-buffer gnus-group-buffer) | |
6122 | (save-excursion | |
6123 | (gnus-group-best-unread-group exclude-group)))) | |
6124 | ||
23f87bed MB |
6125 | (defun gnus-summary-find-next (&optional unread article backward) |
6126 | (if backward | |
6127 | (gnus-summary-find-prev unread article) | |
eec82323 LMI |
6128 | (let* ((dummy (gnus-summary-article-intangible-p)) |
6129 | (article (or article (gnus-summary-article-number))) | |
23f87bed | 6130 | (data (gnus-data-find-list article)) |
eec82323 LMI |
6131 | result) |
6132 | (when (and (not dummy) | |
6133 | (or (not gnus-summary-check-current) | |
6134 | (not unread) | |
23f87bed MB |
6135 | (not (gnus-data-unread-p (car data))))) |
6136 | (setq data (cdr data))) | |
eec82323 LMI |
6137 | (when (setq result |
6138 | (if unread | |
6139 | (progn | |
23f87bed MB |
6140 | (while data |
6141 | (unless (memq (gnus-data-number (car data)) | |
6142 | (cond | |
6143 | ((eq gnus-auto-goto-ignores | |
6144 | 'always-undownloaded) | |
6145 | gnus-newsgroup-undownloaded) | |
6146 | (gnus-plugged | |
6147 | nil) | |
6148 | ((eq gnus-auto-goto-ignores | |
6149 | 'unfetched) | |
6150 | gnus-newsgroup-unfetched) | |
6151 | ((eq gnus-auto-goto-ignores | |
6152 | 'undownloaded) | |
6153 | gnus-newsgroup-undownloaded))) | |
6154 | (when (gnus-data-unread-p (car data)) | |
6155 | (setq result (car data) | |
6156 | data nil))) | |
6157 | (setq data (cdr data))) | |
eec82323 | 6158 | result) |
23f87bed | 6159 | (car data))) |
eec82323 LMI |
6160 | (goto-char (gnus-data-pos result)) |
6161 | (gnus-data-number result))))) | |
6162 | ||
6163 | (defun gnus-summary-find-prev (&optional unread article) | |
6164 | (let* ((eobp (eobp)) | |
6165 | (article (or article (gnus-summary-article-number))) | |
23f87bed | 6166 | (data (gnus-data-find-list article (gnus-data-list 'rev))) |
eec82323 LMI |
6167 | result) |
6168 | (when (and (not eobp) | |
6169 | (or (not gnus-summary-check-current) | |
6170 | (not unread) | |
23f87bed MB |
6171 | (not (gnus-data-unread-p (car data))))) |
6172 | (setq data (cdr data))) | |
eec82323 LMI |
6173 | (when (setq result |
6174 | (if unread | |
6175 | (progn | |
23f87bed MB |
6176 | (while data |
6177 | (unless (memq (gnus-data-number (car data)) | |
6178 | (cond | |
6179 | ((eq gnus-auto-goto-ignores | |
6180 | 'always-undownloaded) | |
6181 | gnus-newsgroup-undownloaded) | |
6182 | (gnus-plugged | |
6183 | nil) | |
6184 | ((eq gnus-auto-goto-ignores | |
6185 | 'unfetched) | |
6186 | gnus-newsgroup-unfetched) | |
6187 | ((eq gnus-auto-goto-ignores | |
6188 | 'undownloaded) | |
6189 | gnus-newsgroup-undownloaded))) | |
6190 | (when (gnus-data-unread-p (car data)) | |
6191 | (setq result (car data) | |
6192 | data nil))) | |
6193 | (setq data (cdr data))) | |
eec82323 | 6194 | result) |
23f87bed | 6195 | (car data))) |
eec82323 LMI |
6196 | (goto-char (gnus-data-pos result)) |
6197 | (gnus-data-number result)))) | |
6198 | ||
6199 | (defun gnus-summary-find-subject (subject &optional unread backward article) | |
6200 | (let* ((simp-subject (gnus-simplify-subject-fully subject)) | |
6201 | (article (or article (gnus-summary-article-number))) | |
6202 | (articles (gnus-data-list backward)) | |
6203 | (arts (gnus-data-find-list article articles)) | |
6204 | result) | |
6205 | (when (or (not gnus-summary-check-current) | |
6206 | (not unread) | |
6207 | (not (gnus-data-unread-p (car arts)))) | |
6208 | (setq arts (cdr arts))) | |
6209 | (while arts | |
6210 | (and (or (not unread) | |
6211 | (gnus-data-unread-p (car arts))) | |
6212 | (vectorp (gnus-data-header (car arts))) | |
6213 | (gnus-subject-equal | |
6214 | simp-subject (mail-header-subject (gnus-data-header (car arts))) t) | |
6215 | (setq result (car arts) | |
6216 | arts nil)) | |
6217 | (setq arts (cdr arts))) | |
6218 | (and result | |
6219 | (goto-char (gnus-data-pos result)) | |
6220 | (gnus-data-number result)))) | |
6221 | ||
6222 | (defun gnus-summary-search-forward (&optional unread subject backward) | |
6223 | "Search forward for an article. | |
6224 | If UNREAD, look for unread articles. If SUBJECT, look for | |
6225 | articles with that subject. If BACKWARD, search backward instead." | |
6226 | (cond (subject (gnus-summary-find-subject subject unread backward)) | |
6227 | (backward (gnus-summary-find-prev unread)) | |
6228 | (t (gnus-summary-find-next unread)))) | |
6229 | ||
6230 | (defun gnus-recenter (&optional n) | |
6231 | "Center point in window and redisplay frame. | |
6232 | Also do horizontal recentering." | |
6233 | (interactive "P") | |
6234 | (when (and gnus-auto-center-summary | |
6235 | (not (eq gnus-auto-center-summary 'vertical))) | |
6236 | (gnus-horizontal-recenter)) | |
6237 | (recenter n)) | |
6238 | ||
6239 | (defun gnus-summary-recenter () | |
6240 | "Center point in the summary window. | |
6241 | If `gnus-auto-center-summary' is nil, or the article buffer isn't | |
6242 | displayed, no centering will be performed." | |
6243 | ;; Suggested by earle@mahendo.JPL.NASA.GOV (Greg Earle). | |
6244 | ;; Recenter only when requested. Suggested by popovich@park.cs.columbia.edu. | |
16409b0b | 6245 | (interactive) |
23f87bed MB |
6246 | ;; The user has to want it. |
6247 | (when gnus-auto-center-summary | |
6248 | (let* ((top (cond ((< (window-height) 4) 0) | |
6249 | ((< (window-height) 7) 1) | |
6250 | (t (if (numberp gnus-auto-center-summary) | |
6251 | gnus-auto-center-summary | |
6252 | 2)))) | |
6253 | (height (1- (window-height))) | |
6254 | (bottom (save-excursion (goto-char (point-max)) | |
6255 | (forward-line (- height)) | |
6256 | (point))) | |
6257 | (window (get-buffer-window (current-buffer)))) | |
eec82323 LMI |
6258 | (when (get-buffer-window gnus-article-buffer) |
6259 | ;; Only do recentering when the article buffer is displayed, | |
6260 | ;; Set the window start to either `bottom', which is the biggest | |
6261 | ;; possible valid number, or the second line from the top, | |
6262 | ;; whichever is the least. | |
db7ebd73 MB |
6263 | (let ((top-pos (save-excursion (forward-line (- top)) (point)))) |
6264 | (if (> bottom top-pos) | |
6265 | ;; Keep the second line from the top visible | |
6266 | (set-window-start window top-pos t) | |
6267 | ;; Try to keep the bottom line visible; if it's partially | |
6268 | ;; obscured, either scroll one more line to make it fully | |
6269 | ;; visible, or revert to using TOP-POS. | |
6270 | (save-excursion | |
6271 | (goto-char (point-max)) | |
6272 | (forward-line -1) | |
6273 | (let ((last-line-start (point))) | |
6274 | (goto-char bottom) | |
6275 | (set-window-start window (point) t) | |
6276 | (when (not (pos-visible-in-window-p last-line-start window)) | |
6277 | (forward-line 1) | |
6278 | (set-window-start window (min (point) top-pos) t))))))) | |
eec82323 LMI |
6279 | ;; Do horizontal recentering while we're at it. |
6280 | (when (and (get-buffer-window (current-buffer) t) | |
6281 | (not (eq gnus-auto-center-summary 'vertical))) | |
6282 | (let ((selected (selected-window))) | |
6283 | (select-window (get-buffer-window (current-buffer) t)) | |
6284 | (gnus-summary-position-point) | |
6285 | (gnus-horizontal-recenter) | |
6286 | (select-window selected)))))) | |
6287 | ||
6288 | (defun gnus-summary-jump-to-group (newsgroup) | |
6289 | "Move point to NEWSGROUP in group mode buffer." | |
6290 | ;; Keep update point of group mode buffer if visible. | |
6291 | (if (eq (current-buffer) (get-buffer gnus-group-buffer)) | |
6292 | (save-window-excursion | |
6293 | ;; Take care of tree window mode. | |
6294 | (when (get-buffer-window gnus-group-buffer) | |
6295 | (pop-to-buffer gnus-group-buffer)) | |
6296 | (gnus-group-jump-to-group newsgroup)) | |
6297 | (save-excursion | |
6298 | ;; Take care of tree window mode. | |
6299 | (if (get-buffer-window gnus-group-buffer) | |
6300 | (pop-to-buffer gnus-group-buffer) | |
6301 | (set-buffer gnus-group-buffer)) | |
6302 | (gnus-group-jump-to-group newsgroup)))) | |
6303 | ||
6304 | ;; This function returns a list of article numbers based on the | |
6305 | ;; difference between the ranges of read articles in this group and | |
6306 | ;; the range of active articles. | |
6307 | (defun gnus-list-of-unread-articles (group) | |
6308 | (let* ((read (gnus-info-read (gnus-get-info group))) | |
6309 | (active (or (gnus-active group) (gnus-activate-group group))) | |
6310 | (last (cdr active)) | |
6311 | first nlast unread) | |
6312 | ;; If none are read, then all are unread. | |
6313 | (if (not read) | |
6314 | (setq first (car active)) | |
6315 | ;; If the range of read articles is a single range, then the | |
6316 | ;; first unread article is the article after the last read | |
6317 | ;; article. Sounds logical, doesn't it? | |
16409b0b GM |
6318 | (if (and (not (listp (cdr read))) |
6319 | (or (< (car read) (car active)) | |
6320 | (progn (setq read (list read)) | |
6321 | nil))) | |
6748645f | 6322 | (setq first (max (car active) (1+ (cdr read)))) |
eec82323 LMI |
6323 | ;; `read' is a list of ranges. |
6324 | (when (/= (setq nlast (or (and (numberp (car read)) (car read)) | |
6325 | (caar read))) | |
6326 | 1) | |
6748645f | 6327 | (setq first (car active))) |
eec82323 LMI |
6328 | (while read |
6329 | (when first | |
6330 | (while (< first nlast) | |
6331 | (push first unread) | |
6332 | (setq first (1+ first)))) | |
6333 | (setq first (1+ (if (atom (car read)) (car read) (cdar read)))) | |
6334 | (setq nlast (if (atom (cadr read)) (cadr read) (caadr read))) | |
6335 | (setq read (cdr read))))) | |
6336 | ;; And add the last unread articles. | |
6337 | (while (<= first last) | |
6338 | (push first unread) | |
6339 | (setq first (1+ first))) | |
6340 | ;; Return the list of unread articles. | |
6748645f | 6341 | (delq 0 (nreverse unread)))) |
eec82323 LMI |
6342 | |
6343 | (defun gnus-list-of-read-articles (group) | |
6344 | "Return a list of unread, unticked and non-dormant articles." | |
6345 | (let* ((info (gnus-get-info group)) | |
6346 | (marked (gnus-info-marks info)) | |
6347 | (active (gnus-active group))) | |
6348 | (and info active | |
23f87bed MB |
6349 | (gnus-list-range-difference |
6350 | (gnus-list-range-difference | |
6351 | (gnus-sorted-complement | |
6352 | (gnus-uncompress-range active) | |
6353 | (gnus-list-of-unread-articles group)) | |
6354 | (cdr (assq 'dormant marked))) | |
6355 | (cdr (assq 'tick marked)))))) | |
eec82323 LMI |
6356 | |
6357 | ;; Various summary commands | |
6358 | ||
6748645f LMI |
6359 | (defun gnus-summary-select-article-buffer () |
6360 | "Reconfigure windows to show article buffer." | |
6361 | (interactive) | |
6362 | (if (not (gnus-buffer-live-p gnus-article-buffer)) | |
6363 | (error "There is no article buffer for this summary buffer") | |
6364 | (gnus-configure-windows 'article) | |
6365 | (select-window (get-buffer-window gnus-article-buffer)))) | |
6366 | ||
eec82323 LMI |
6367 | (defun gnus-summary-universal-argument (arg) |
6368 | "Perform any operation on all articles that are process/prefixed." | |
6369 | (interactive "P") | |
eec82323 LMI |
6370 | (let ((articles (gnus-summary-work-articles arg)) |
6371 | func article) | |
6372 | (if (eq | |
6373 | (setq | |
6374 | func | |
6375 | (key-binding | |
6376 | (read-key-sequence | |
6377 | (substitute-command-keys | |
16409b0b | 6378 | "\\<gnus-summary-mode-map>\\[gnus-summary-universal-argument]")))) |
eec82323 LMI |
6379 | 'undefined) |
6380 | (gnus-error 1 "Undefined key") | |
6381 | (save-excursion | |
6382 | (while articles | |
6383 | (gnus-summary-goto-subject (setq article (pop articles))) | |
6384 | (let (gnus-newsgroup-processable) | |
6385 | (command-execute func)) | |
6386 | (gnus-summary-remove-process-mark article))))) | |
6387 | (gnus-summary-position-point)) | |
6388 | ||
6389 | (defun gnus-summary-toggle-truncation (&optional arg) | |
6390 | "Toggle truncation of summary lines. | |
23f87bed | 6391 | With ARG, turn line truncation on if ARG is positive." |
eec82323 LMI |
6392 | (interactive "P") |
6393 | (setq truncate-lines | |
6394 | (if (null arg) (not truncate-lines) | |
6395 | (> (prefix-numeric-value arg) 0))) | |
6396 | (redraw-display)) | |
6397 | ||
23f87bed MB |
6398 | (defun gnus-summary-find-for-reselect () |
6399 | "Return the number of an article to stay on across a reselect. | |
6400 | The current article is considered, then following articles, then previous | |
6401 | articles. An article is sought which is not cancelled and isn't a temporary | |
6402 | insertion from another group. If there's no such then return a dummy 0." | |
6403 | (let (found) | |
6404 | (dolist (rev '(nil t)) | |
6405 | (unless found ; don't demand the reverse list if we don't need it | |
6406 | (let ((data (gnus-data-find-list | |
6407 | (gnus-summary-article-number) (gnus-data-list rev)))) | |
6408 | (while (and data (not found)) | |
6409 | (if (and (< 0 (gnus-data-number (car data))) | |
6410 | (not (eq gnus-canceled-mark (gnus-data-mark (car data))))) | |
6411 | (setq found (gnus-data-number (car data)))) | |
6412 | (setq data (cdr data)))))) | |
6413 | (or found 0))) | |
6414 | ||
eec82323 LMI |
6415 | (defun gnus-summary-reselect-current-group (&optional all rescan) |
6416 | "Exit and then reselect the current newsgroup. | |
6417 | The prefix argument ALL means to select all articles." | |
6418 | (interactive "P") | |
eec82323 LMI |
6419 | (when (gnus-ephemeral-group-p gnus-newsgroup-name) |
6420 | (error "Ephemeral groups can't be reselected")) | |
23f87bed | 6421 | (let ((current-subject (gnus-summary-find-for-reselect)) |
eec82323 LMI |
6422 | (group gnus-newsgroup-name)) |
6423 | (setq gnus-newsgroup-begin nil) | |
23f87bed | 6424 | (gnus-summary-exit nil 'leave-hidden) |
eec82323 LMI |
6425 | ;; We have to adjust the point of group mode buffer because |
6426 | ;; point was moved to the next unread newsgroup by exiting. | |
6427 | (gnus-summary-jump-to-group group) | |
6428 | (when rescan | |
6429 | (save-excursion | |
6430 | (gnus-group-get-new-news-this-group 1))) | |
6431 | (gnus-group-read-group all t) | |
6432 | (gnus-summary-goto-subject current-subject nil t))) | |
6433 | ||
6434 | (defun gnus-summary-rescan-group (&optional all) | |
6435 | "Exit the newsgroup, ask for new articles, and select the newsgroup." | |
6436 | (interactive "P") | |
6437 | (gnus-summary-reselect-current-group all t)) | |
6438 | ||
6439 | (defun gnus-summary-update-info (&optional non-destructive) | |
6440 | (save-excursion | |
6441 | (let ((group gnus-newsgroup-name)) | |
6748645f LMI |
6442 | (when group |
6443 | (when gnus-newsgroup-kill-headers | |
6444 | (setq gnus-newsgroup-killed | |
6445 | (gnus-compress-sequence | |
23f87bed MB |
6446 | (gnus-sorted-union |
6447 | (gnus-list-range-intersection | |
6448 | gnus-newsgroup-unselected gnus-newsgroup-killed) | |
6449 | gnus-newsgroup-unreads) | |
6748645f LMI |
6450 | t))) |
6451 | (unless (listp (cdr gnus-newsgroup-killed)) | |
6452 | (setq gnus-newsgroup-killed (list gnus-newsgroup-killed))) | |
6453 | (let ((headers gnus-newsgroup-headers)) | |
6454 | ;; Set the new ranges of read articles. | |
6455 | (save-excursion | |
6456 | (set-buffer gnus-group-buffer) | |
6457 | (gnus-undo-force-boundary)) | |
6458 | (gnus-update-read-articles | |
23f87bed MB |
6459 | group (gnus-sorted-union |
6460 | gnus-newsgroup-unreads gnus-newsgroup-unselected)) | |
6748645f LMI |
6461 | ;; Set the current article marks. |
6462 | (let ((gnus-newsgroup-scored | |
6463 | (if (and (not gnus-save-score) | |
6464 | (not non-destructive)) | |
6465 | nil | |
6466 | gnus-newsgroup-scored))) | |
6467 | (save-excursion | |
6468 | (gnus-update-marks))) | |
6469 | ;; Do the cross-ref thing. | |
6470 | (when gnus-use-cross-reference | |
6471 | (gnus-mark-xrefs-as-read group headers gnus-newsgroup-unreads)) | |
6472 | ;; Do not switch windows but change the buffer to work. | |
a8151ef7 | 6473 | (set-buffer gnus-group-buffer) |
6748645f LMI |
6474 | (unless (gnus-ephemeral-group-p group) |
6475 | (gnus-group-update-group group))))))) | |
eec82323 LMI |
6476 | |
6477 | (defun gnus-summary-save-newsrc (&optional force) | |
6478 | "Save the current number of read/marked articles in the dribble buffer. | |
6479 | The dribble buffer will then be saved. | |
6480 | If FORCE (the prefix), also save the .newsrc file(s)." | |
6481 | (interactive "P") | |
6482 | (gnus-summary-update-info t) | |
6483 | (if force | |
6484 | (gnus-save-newsrc-file) | |
6485 | (gnus-dribble-save))) | |
6486 | ||
23f87bed | 6487 | (defun gnus-summary-exit (&optional temporary leave-hidden) |
eec82323 | 6488 | "Exit reading current newsgroup, and then return to group selection mode. |
16409b0b | 6489 | `gnus-exit-group-hook' is called with no arguments if that value is non-nil." |
eec82323 LMI |
6490 | (interactive) |
6491 | (gnus-set-global-variables) | |
16409b0b GM |
6492 | (when (gnus-buffer-live-p gnus-article-buffer) |
6493 | (save-excursion | |
6494 | (set-buffer gnus-article-buffer) | |
6495 | (mm-destroy-parts gnus-article-mime-handles) | |
6496 | ;; Set it to nil for safety reason. | |
6497 | (setq gnus-article-mime-handle-alist nil) | |
6498 | (setq gnus-article-mime-handles nil))) | |
eec82323 | 6499 | (gnus-kill-save-kill-buffer) |
6748645f | 6500 | (gnus-async-halt-prefetch) |
eec82323 LMI |
6501 | (let* ((group gnus-newsgroup-name) |
6502 | (quit-config (gnus-group-quit-config gnus-newsgroup-name)) | |
23f87bed | 6503 | (gnus-group-is-exiting-p t) |
eec82323 | 6504 | (mode major-mode) |
23f87bed | 6505 | (group-point nil) |
eec82323 | 6506 | (buf (current-buffer))) |
16409b0b GM |
6507 | (unless quit-config |
6508 | ;; Do adaptive scoring, and possibly save score files. | |
6509 | (when gnus-newsgroup-adaptive | |
6510 | (gnus-score-adaptive)) | |
6511 | (when gnus-use-scoring | |
6512 | (gnus-score-save))) | |
6748645f | 6513 | (gnus-run-hooks 'gnus-summary-prepare-exit-hook) |
eec82323 LMI |
6514 | ;; If we have several article buffers, we kill them at exit. |
6515 | (unless gnus-single-article-buffer | |
6516 | (gnus-kill-buffer gnus-original-article-buffer) | |
6517 | (setq gnus-article-current nil)) | |
6518 | (when gnus-use-cache | |
6519 | (gnus-cache-possibly-remove-articles) | |
6520 | (gnus-cache-save-buffers)) | |
6521 | (gnus-async-prefetch-remove-group group) | |
6522 | (when gnus-suppress-duplicates | |
6523 | (gnus-dup-enter-articles)) | |
6524 | (when gnus-use-trees | |
6525 | (gnus-tree-close group)) | |
16409b0b GM |
6526 | (when gnus-use-cache |
6527 | (gnus-cache-write-active)) | |
6748645f LMI |
6528 | ;; Remove entries for this group. |
6529 | (nnmail-purge-split-history (gnus-group-real-name group)) | |
eec82323 LMI |
6530 | ;; Make all changes in this group permanent. |
6531 | (unless quit-config | |
6748645f | 6532 | (gnus-run-hooks 'gnus-exit-group-hook) |
16409b0b | 6533 | (gnus-summary-update-info)) |
eec82323 LMI |
6534 | (gnus-close-group group) |
6535 | ;; Make sure where we were, and go to next newsgroup. | |
6536 | (set-buffer gnus-group-buffer) | |
6537 | (unless quit-config | |
6538 | (gnus-group-jump-to-group group)) | |
6748645f LMI |
6539 | (gnus-run-hooks 'gnus-summary-exit-hook) |
6540 | (unless (or quit-config | |
6541 | ;; If this group has disappeared from the summary | |
6542 | ;; buffer, don't skip forwards. | |
6543 | (not (string= group (gnus-group-group-name)))) | |
eec82323 | 6544 | (gnus-group-next-unread-group 1)) |
a8151ef7 | 6545 | (setq group-point (point)) |
eec82323 LMI |
6546 | (if temporary |
6547 | nil ;Nothing to do. | |
6548 | ;; If we have several article buffers, we kill them at exit. | |
6549 | (unless gnus-single-article-buffer | |
6550 | (gnus-kill-buffer gnus-article-buffer) | |
6551 | (gnus-kill-buffer gnus-original-article-buffer) | |
6552 | (setq gnus-article-current nil)) | |
6553 | (set-buffer buf) | |
6554 | (if (not gnus-kill-summary-on-exit) | |
23f87bed MB |
6555 | (progn |
6556 | (gnus-deaden-summary) | |
6557 | (setq mode nil)) | |
eec82323 LMI |
6558 | ;; We set all buffer-local variables to nil. It is unclear why |
6559 | ;; this is needed, but if we don't, buffer-local variables are | |
6560 | ;; not garbage-collected, it seems. This would the lead to en | |
6561 | ;; ever-growing Emacs. | |
6562 | (gnus-summary-clear-local-variables) | |
23f87bed MB |
6563 | (let ((gnus-summary-local-variables gnus-newsgroup-variables)) |
6564 | (gnus-summary-clear-local-variables)) | |
eec82323 LMI |
6565 | (when (get-buffer gnus-article-buffer) |
6566 | (bury-buffer gnus-article-buffer)) | |
6567 | ;; We clear the global counterparts of the buffer-local | |
6568 | ;; variables as well, just to be on the safe side. | |
6569 | (set-buffer gnus-group-buffer) | |
6570 | (gnus-summary-clear-local-variables) | |
23f87bed MB |
6571 | (let ((gnus-summary-local-variables gnus-newsgroup-variables)) |
6572 | (gnus-summary-clear-local-variables)) | |
eec82323 LMI |
6573 | ;; Return to group mode buffer. |
6574 | (when (eq mode 'gnus-summary-mode) | |
6575 | (gnus-kill-buffer buf))) | |
6576 | (setq gnus-current-select-method gnus-select-method) | |
23f87bed MB |
6577 | (if leave-hidden |
6578 | (set-buffer gnus-group-buffer) | |
6579 | (pop-to-buffer gnus-group-buffer)) | |
eec82323 LMI |
6580 | (if (not quit-config) |
6581 | (progn | |
a8151ef7 | 6582 | (goto-char group-point) |
23f87bed MB |
6583 | (unless leave-hidden |
6584 | (gnus-configure-windows 'group 'force))) | |
eec82323 | 6585 | (gnus-handle-ephemeral-exit quit-config)) |
6748645f | 6586 | ;; Clear the current group name. |
eec82323 LMI |
6587 | (unless quit-config |
6588 | (setq gnus-newsgroup-name nil))))) | |
6589 | ||
6590 | (defalias 'gnus-summary-quit 'gnus-summary-exit-no-update) | |
6591 | (defun gnus-summary-exit-no-update (&optional no-questions) | |
6592 | "Quit reading current newsgroup without updating read article info." | |
6593 | (interactive) | |
eec82323 | 6594 | (let* ((group gnus-newsgroup-name) |
23f87bed MB |
6595 | (gnus-group-is-exiting-p t) |
6596 | (gnus-group-is-exiting-without-update-p t) | |
eec82323 LMI |
6597 | (quit-config (gnus-group-quit-config group))) |
6598 | (when (or no-questions | |
6599 | gnus-expert-user | |
6600 | (gnus-y-or-n-p "Discard changes to this group and exit? ")) | |
6748645f | 6601 | (gnus-async-halt-prefetch) |
23f87bed | 6602 | (run-hooks 'gnus-summary-prepare-exit-hook) |
16409b0b GM |
6603 | (when (gnus-buffer-live-p gnus-article-buffer) |
6604 | (save-excursion | |
6605 | (set-buffer gnus-article-buffer) | |
6606 | (mm-destroy-parts gnus-article-mime-handles) | |
6607 | ;; Set it to nil for safety reason. | |
6608 | (setq gnus-article-mime-handle-alist nil) | |
6609 | (setq gnus-article-mime-handles nil))) | |
eec82323 LMI |
6610 | ;; If we have several article buffers, we kill them at exit. |
6611 | (unless gnus-single-article-buffer | |
6612 | (gnus-kill-buffer gnus-article-buffer) | |
6613 | (gnus-kill-buffer gnus-original-article-buffer) | |
6614 | (setq gnus-article-current nil)) | |
6615 | (if (not gnus-kill-summary-on-exit) | |
6616 | (gnus-deaden-summary) | |
6617 | (gnus-close-group group) | |
6618 | (gnus-summary-clear-local-variables) | |
23f87bed MB |
6619 | (let ((gnus-summary-local-variables gnus-newsgroup-variables)) |
6620 | (gnus-summary-clear-local-variables)) | |
eec82323 LMI |
6621 | (set-buffer gnus-group-buffer) |
6622 | (gnus-summary-clear-local-variables) | |
23f87bed MB |
6623 | (let ((gnus-summary-local-variables gnus-newsgroup-variables)) |
6624 | (gnus-summary-clear-local-variables)) | |
6625 | (gnus-kill-buffer gnus-summary-buffer)) | |
eec82323 LMI |
6626 | (unless gnus-single-article-buffer |
6627 | (setq gnus-article-current nil)) | |
6628 | (when gnus-use-trees | |
6629 | (gnus-tree-close group)) | |
6630 | (gnus-async-prefetch-remove-group group) | |
6631 | (when (get-buffer gnus-article-buffer) | |
6632 | (bury-buffer gnus-article-buffer)) | |
6633 | ;; Return to the group buffer. | |
6634 | (gnus-configure-windows 'group 'force) | |
6635 | ;; Clear the current group name. | |
6636 | (setq gnus-newsgroup-name nil) | |
23f87bed MB |
6637 | (unless (gnus-ephemeral-group-p group) |
6638 | (gnus-group-update-group group)) | |
eec82323 LMI |
6639 | (when (equal (gnus-group-group-name) group) |
6640 | (gnus-group-next-unread-group 1)) | |
6641 | (when quit-config | |
23f87bed | 6642 | (gnus-handle-ephemeral-exit quit-config))))) |
eec82323 LMI |
6643 | |
6644 | (defun gnus-handle-ephemeral-exit (quit-config) | |
6748645f LMI |
6645 | "Handle movement when leaving an ephemeral group. |
6646 | The state which existed when entering the ephemeral is reset." | |
eec82323 LMI |
6647 | (if (not (buffer-name (car quit-config))) |
6648 | (gnus-configure-windows 'group 'force) | |
6649 | (set-buffer (car quit-config)) | |
6650 | (cond ((eq major-mode 'gnus-summary-mode) | |
23f87bed MB |
6651 | (gnus-set-global-variables)) |
6652 | ((eq major-mode 'gnus-article-mode) | |
6653 | (save-excursion | |
6654 | ;; The `gnus-summary-buffer' variable may point | |
6655 | ;; to the old summary buffer when using a single | |
6656 | ;; article buffer. | |
6657 | (unless (gnus-buffer-live-p gnus-summary-buffer) | |
6658 | (set-buffer gnus-group-buffer)) | |
6659 | (set-buffer gnus-summary-buffer) | |
6660 | (gnus-set-global-variables)))) | |
eec82323 | 6661 | (if (or (eq (cdr quit-config) 'article) |
23f87bed MB |
6662 | (eq (cdr quit-config) 'pick)) |
6663 | (progn | |
6664 | ;; The current article may be from the ephemeral group | |
6665 | ;; thus it is best that we reload this article | |
6666 | ;; | |
6667 | ;; If we're exiting from a large digest, this can be | |
6668 | ;; extremely slow. So, it's better not to reload it. -- jh. | |
6669 | ;;(gnus-summary-show-article) | |
6670 | (if (and (boundp 'gnus-pick-mode) (symbol-value 'gnus-pick-mode)) | |
6671 | (gnus-configure-windows 'pick 'force) | |
6672 | (gnus-configure-windows (cdr quit-config) 'force))) | |
eec82323 LMI |
6673 | (gnus-configure-windows (cdr quit-config) 'force)) |
6674 | (when (eq major-mode 'gnus-summary-mode) | |
6675 | (gnus-summary-next-subject 1 nil t) | |
6676 | (gnus-summary-recenter) | |
6677 | (gnus-summary-position-point)))) | |
6678 | ||
6679 | ;;; Dead summaries. | |
6680 | ||
6681 | (defvar gnus-dead-summary-mode-map nil) | |
6682 | ||
6683 | (unless gnus-dead-summary-mode-map | |
6684 | (setq gnus-dead-summary-mode-map (make-keymap)) | |
6685 | (suppress-keymap gnus-dead-summary-mode-map) | |
6686 | (substitute-key-definition | |
6687 | 'undefined 'gnus-summary-wake-up-the-dead gnus-dead-summary-mode-map) | |
23f87bed MB |
6688 | (dolist (key '("\C-d" "\r" "\177" [delete])) |
6689 | (define-key gnus-dead-summary-mode-map | |
6690 | key 'gnus-summary-wake-up-the-dead)) | |
6691 | (dolist (key '("q" "Q")) | |
6692 | (define-key gnus-dead-summary-mode-map key 'bury-buffer))) | |
eec82323 LMI |
6693 | |
6694 | (defvar gnus-dead-summary-mode nil | |
6695 | "Minor mode for Gnus summary buffers.") | |
6696 | ||
6697 | (defun gnus-dead-summary-mode (&optional arg) | |
6698 | "Minor mode for Gnus summary buffers." | |
6699 | (interactive "P") | |
6700 | (when (eq major-mode 'gnus-summary-mode) | |
6701 | (make-local-variable 'gnus-dead-summary-mode) | |
6702 | (setq gnus-dead-summary-mode | |
6703 | (if (null arg) (not gnus-dead-summary-mode) | |
6704 | (> (prefix-numeric-value arg) 0))) | |
6705 | (when gnus-dead-summary-mode | |
a8151ef7 LMI |
6706 | (gnus-add-minor-mode |
6707 | 'gnus-dead-summary-mode " Dead" gnus-dead-summary-mode-map)))) | |
eec82323 LMI |
6708 | |
6709 | (defun gnus-deaden-summary () | |
6710 | "Make the current summary buffer into a dead summary buffer." | |
6711 | ;; Kill any previous dead summary buffer. | |
6712 | (when (and gnus-dead-summary | |
6713 | (buffer-name gnus-dead-summary)) | |
6714 | (save-excursion | |
6715 | (set-buffer gnus-dead-summary) | |
6716 | (when gnus-dead-summary-mode | |
6717 | (kill-buffer (current-buffer))))) | |
6718 | ;; Make this the current dead summary. | |
6719 | (setq gnus-dead-summary (current-buffer)) | |
6720 | (gnus-dead-summary-mode 1) | |
6721 | (let ((name (buffer-name))) | |
6722 | (when (string-match "Summary" name) | |
6723 | (rename-buffer | |
6724 | (concat (substring name 0 (match-beginning 0)) "Dead " | |
6725 | (substring name (match-beginning 0))) | |
16409b0b GM |
6726 | t) |
6727 | (bury-buffer)))) | |
eec82323 LMI |
6728 | |
6729 | (defun gnus-kill-or-deaden-summary (buffer) | |
6730 | "Kill or deaden the summary BUFFER." | |
6748645f LMI |
6731 | (save-excursion |
6732 | (when (and (buffer-name buffer) | |
6733 | (not gnus-single-article-buffer)) | |
6734 | (save-excursion | |
6735 | (set-buffer buffer) | |
6736 | (gnus-kill-buffer gnus-article-buffer) | |
6737 | (gnus-kill-buffer gnus-original-article-buffer))) | |
23f87bed MB |
6738 | (cond |
6739 | ;; Kill the buffer. | |
6740 | (gnus-kill-summary-on-exit | |
6741 | (when (and gnus-use-trees | |
6742 | (gnus-buffer-exists-p buffer)) | |
6743 | (save-excursion | |
6744 | (set-buffer buffer) | |
6745 | (gnus-tree-close gnus-newsgroup-name))) | |
6746 | (gnus-kill-buffer buffer)) | |
6747 | ;; Deaden the buffer. | |
6748 | ((gnus-buffer-exists-p buffer) | |
6749 | (save-excursion | |
6750 | (set-buffer buffer) | |
6751 | (gnus-deaden-summary)))))) | |
eec82323 LMI |
6752 | |
6753 | (defun gnus-summary-wake-up-the-dead (&rest args) | |
6754 | "Wake up the dead summary buffer." | |
6755 | (interactive) | |
6756 | (gnus-dead-summary-mode -1) | |
6757 | (let ((name (buffer-name))) | |
6758 | (when (string-match "Dead " name) | |
6759 | (rename-buffer | |
6760 | (concat (substring name 0 (match-beginning 0)) | |
6761 | (substring name (match-end 0))) | |
6762 | t))) | |
6763 | (gnus-message 3 "This dead summary is now alive again")) | |
6764 | ||
6765 | ;; Suggested by Andrew Eskilsson <pi92ae@pt.hk-r.se>. | |
6766 | (defun gnus-summary-fetch-faq (&optional faq-dir) | |
6767 | "Fetch the FAQ for the current group. | |
6768 | If FAQ-DIR (the prefix), prompt for a directory to search for the faq | |
6769 | in." | |
6770 | (interactive | |
6771 | (list | |
6772 | (when current-prefix-arg | |
6773 | (completing-read | |
8f688cb0 | 6774 | "FAQ dir: " (and (listp gnus-group-faq-directory) |
a8151ef7 LMI |
6775 | (mapcar (lambda (file) (list file)) |
6776 | gnus-group-faq-directory)))))) | |
eec82323 LMI |
6777 | (let (gnus-faq-buffer) |
6778 | (when (setq gnus-faq-buffer | |
6779 | (gnus-group-fetch-faq gnus-newsgroup-name faq-dir)) | |
6780 | (gnus-configure-windows 'summary-faq)))) | |
6781 | ||
6782 | ;; Suggested by Per Abrahamsen <amanda@iesd.auc.dk>. | |
6783 | (defun gnus-summary-describe-group (&optional force) | |
6784 | "Describe the current newsgroup." | |
6785 | (interactive "P") | |
6786 | (gnus-group-describe-group force gnus-newsgroup-name)) | |
6787 | ||
6788 | (defun gnus-summary-describe-briefly () | |
6789 | "Describe summary mode commands briefly." | |
6790 | (interactive) | |
16409b0b | 6791 | (gnus-message 6 (substitute-command-keys "\\<gnus-summary-mode-map>\\[gnus-summary-next-page]:Select \\[gnus-summary-next-unread-article]:Forward \\[gnus-summary-prev-unread-article]:Backward \\[gnus-summary-exit]:Exit \\[gnus-info-find-node]:Run Info \\[gnus-summary-describe-briefly]:This help"))) |
eec82323 LMI |
6792 | |
6793 | ;; Walking around group mode buffer from summary mode. | |
6794 | ||
6795 | (defun gnus-summary-next-group (&optional no-article target-group backward) | |
6796 | "Exit current newsgroup and then select next unread newsgroup. | |
6797 | If prefix argument NO-ARTICLE is non-nil, no article is selected | |
23f87bed | 6798 | initially. If TARGET-GROUP, go to this group. If BACKWARD, go to |
eec82323 LMI |
6799 | previous group instead." |
6800 | (interactive "P") | |
eec82323 LMI |
6801 | ;; Stop pre-fetching. |
6802 | (gnus-async-halt-prefetch) | |
6803 | (let ((current-group gnus-newsgroup-name) | |
6804 | (current-buffer (current-buffer)) | |
6805 | entered) | |
6806 | ;; First we semi-exit this group to update Xrefs and all variables. | |
6807 | ;; We can't do a real exit, because the window conf must remain | |
6808 | ;; the same in case the user is prompted for info, and we don't | |
6809 | ;; want the window conf to change before that... | |
6810 | (gnus-summary-exit t) | |
6811 | (while (not entered) | |
6812 | ;; Then we find what group we are supposed to enter. | |
6813 | (set-buffer gnus-group-buffer) | |
6814 | (gnus-group-jump-to-group current-group) | |
6815 | (setq target-group | |
6816 | (or target-group | |
6817 | (if (eq gnus-keep-same-level 'best) | |
6818 | (gnus-summary-best-group gnus-newsgroup-name) | |
6819 | (gnus-summary-search-group backward gnus-keep-same-level)))) | |
6820 | (if (not target-group) | |
6821 | ;; There are no further groups, so we return to the group | |
6822 | ;; buffer. | |
6823 | (progn | |
6824 | (gnus-message 5 "Returning to the group buffer") | |
6825 | (setq entered t) | |
6826 | (when (gnus-buffer-live-p current-buffer) | |
6827 | (set-buffer current-buffer) | |
6828 | (gnus-summary-exit)) | |
6748645f | 6829 | (gnus-run-hooks 'gnus-group-no-more-groups-hook)) |
eec82323 LMI |
6830 | ;; We try to enter the target group. |
6831 | (gnus-group-jump-to-group target-group) | |
6832 | (let ((unreads (gnus-group-group-unread))) | |
6833 | (if (and (or (eq t unreads) | |
6834 | (and unreads (not (zerop unreads)))) | |
23f87bed MB |
6835 | (gnus-summary-read-group |
6836 | target-group nil no-article | |
6837 | (and (buffer-name current-buffer) current-buffer) | |
6838 | nil backward)) | |
eec82323 LMI |
6839 | (setq entered t) |
6840 | (setq current-group target-group | |
6841 | target-group nil))))))) | |
6842 | ||
6843 | (defun gnus-summary-prev-group (&optional no-article) | |
6844 | "Exit current newsgroup and then select previous unread newsgroup. | |
6845 | If prefix argument NO-ARTICLE is non-nil, no article is selected initially." | |
6846 | (interactive "P") | |
6847 | (gnus-summary-next-group no-article nil t)) | |
6848 | ||
6849 | ;; Walking around summary lines. | |
6850 | ||
23f87bed MB |
6851 | (defun gnus-summary-first-subject (&optional unread undownloaded unseen) |
6852 | "Go to the first subject satisfying any non-nil constraint. | |
6853 | If UNREAD is non-nil, the article should be unread. | |
6854 | If UNDOWNLOADED is non-nil, the article should be undownloaded. | |
6855 | If UNSEEN is non-nil, the article should be unseen. | |
6856 | Returns the article selected or nil if there are no matching articles." | |
eec82323 | 6857 | (interactive "P") |
23f87bed MB |
6858 | (cond |
6859 | ;; Empty summary. | |
6860 | ((null gnus-newsgroup-data) | |
6861 | (gnus-message 3 "No articles in the group") | |
6862 | nil) | |
6863 | ;; Pick the first article. | |
6864 | ((not (or unread undownloaded unseen)) | |
6865 | (goto-char (gnus-data-pos (car gnus-newsgroup-data))) | |
6866 | (gnus-data-number (car gnus-newsgroup-data))) | |
6867 | ;; Find the first unread article. | |
6868 | (t | |
6869 | (let ((data gnus-newsgroup-data)) | |
6870 | (while (and data | |
6871 | (let ((num (gnus-data-number (car data)))) | |
6872 | (or (memq num gnus-newsgroup-unfetched) | |
6873 | (not (or (and unread | |
6874 | (memq num gnus-newsgroup-unreads)) | |
6875 | (and undownloaded | |
6876 | (memq num gnus-newsgroup-undownloaded)) | |
6877 | (and unseen | |
6878 | (memq num gnus-newsgroup-unseen))))))) | |
6879 | (setq data (cdr data))) | |
6880 | (prog1 | |
6881 | (if data | |
6882 | (progn | |
6883 | (goto-char (gnus-data-pos (car data))) | |
6884 | (gnus-data-number (car data))) | |
6885 | (gnus-message 3 "No more%s articles" | |
6886 | (let* ((r (when unread " unread")) | |
6887 | (d (when undownloaded " undownloaded")) | |
6888 | (s (when unseen " unseen")) | |
6889 | (l (delq nil (list r d s)))) | |
6890 | (cond ((= 3 (length l)) | |
6891 | (concat r "," d ", or" s)) | |
6892 | ((= 2 (length l)) | |
6893 | (concat (car l) ", or" (cadr l))) | |
6894 | ((= 1 (length l)) | |
6895 | (car l)) | |
6896 | (t | |
6897 | "")))) | |
6898 | nil | |
6899 | ) | |
6900 | (gnus-summary-position-point)))))) | |
eec82323 LMI |
6901 | |
6902 | (defun gnus-summary-next-subject (n &optional unread dont-display) | |
6903 | "Go to next N'th summary line. | |
6904 | If N is negative, go to the previous N'th subject line. | |
6905 | If UNREAD is non-nil, only unread articles are selected. | |
6906 | The difference between N and the actual number of steps taken is | |
6907 | returned." | |
6908 | (interactive "p") | |
6909 | (let ((backward (< n 0)) | |
6910 | (n (abs n))) | |
6911 | (while (and (> n 0) | |
6912 | (if backward | |
6913 | (gnus-summary-find-prev unread) | |
6914 | (gnus-summary-find-next unread))) | |
16409b0b GM |
6915 | (unless (zerop (setq n (1- n))) |
6916 | (gnus-summary-show-thread))) | |
eec82323 LMI |
6917 | (when (/= 0 n) |
6918 | (gnus-message 7 "No more%s articles" | |
6919 | (if unread " unread" ""))) | |
6920 | (unless dont-display | |
6921 | (gnus-summary-recenter) | |
6922 | (gnus-summary-position-point)) | |
6923 | n)) | |
6924 | ||
6925 | (defun gnus-summary-next-unread-subject (n) | |
6926 | "Go to next N'th unread summary line." | |
6927 | (interactive "p") | |
6928 | (gnus-summary-next-subject n t)) | |
6929 | ||
6930 | (defun gnus-summary-prev-subject (n &optional unread) | |
6931 | "Go to previous N'th summary line. | |
6932 | If optional argument UNREAD is non-nil, only unread article is selected." | |
6933 | (interactive "p") | |
6934 | (gnus-summary-next-subject (- n) unread)) | |
6935 | ||
6936 | (defun gnus-summary-prev-unread-subject (n) | |
6937 | "Go to previous N'th unread summary line." | |
6938 | (interactive "p") | |
6939 | (gnus-summary-next-subject (- n) t)) | |
6940 | ||
23f87bed MB |
6941 | (defun gnus-summary-goto-subjects (articles) |
6942 | "Insert the subject header for ARTICLES in the current buffer." | |
6943 | (save-excursion | |
6944 | (dolist (article articles) | |
6945 | (gnus-summary-goto-subject article t))) | |
6946 | (gnus-summary-limit (append articles gnus-newsgroup-limit)) | |
6947 | (gnus-summary-position-point)) | |
6948 | ||
eec82323 LMI |
6949 | (defun gnus-summary-goto-subject (article &optional force silent) |
6950 | "Go the subject line of ARTICLE. | |
6951 | If FORCE, also allow jumping to articles not currently shown." | |
6952 | (interactive "nArticle number: ") | |
23f87bed MB |
6953 | (unless (numberp article) |
6954 | (error "Article %s is not a number" article)) | |
eec82323 LMI |
6955 | (let ((b (point)) |
6956 | (data (gnus-data-find article))) | |
6957 | ;; We read in the article if we have to. | |
6958 | (and (not data) | |
6959 | force | |
6748645f LMI |
6960 | (gnus-summary-insert-subject |
6961 | article | |
6962 | (if (or (numberp force) (vectorp force)) force) | |
6963 | t) | |
eec82323 LMI |
6964 | (setq data (gnus-data-find article))) |
6965 | (goto-char b) | |
6966 | (if (not data) | |
6967 | (progn | |
6968 | (unless silent | |
6969 | (gnus-message 3 "Can't find article %d" article)) | |
6970 | nil) | |
23f87bed MB |
6971 | (let ((pt (gnus-data-pos data))) |
6972 | (goto-char pt) | |
6973 | (gnus-summary-set-article-display-arrow pt)) | |
6748645f | 6974 | (gnus-summary-position-point) |
eec82323 LMI |
6975 | article))) |
6976 | ||
6977 | ;; Walking around summary lines with displaying articles. | |
6978 | ||
6979 | (defun gnus-summary-expand-window (&optional arg) | |
6980 | "Make the summary buffer take up the entire Emacs frame. | |
6981 | Given a prefix, will force an `article' buffer configuration." | |
6982 | (interactive "P") | |
eec82323 LMI |
6983 | (if arg |
6984 | (gnus-configure-windows 'article 'force) | |
6985 | (gnus-configure-windows 'summary 'force))) | |
6986 | ||
6987 | (defun gnus-summary-display-article (article &optional all-header) | |
6988 | "Display ARTICLE in article buffer." | |
d4dfaa19 DL |
6989 | (when (gnus-buffer-live-p gnus-article-buffer) |
6990 | (with-current-buffer gnus-article-buffer | |
87545352 | 6991 | (mm-enable-multibyte))) |
eec82323 | 6992 | (gnus-set-global-variables) |
23f87bed MB |
6993 | (when (gnus-buffer-live-p gnus-article-buffer) |
6994 | (with-current-buffer gnus-article-buffer | |
6995 | (setq gnus-article-charset gnus-newsgroup-charset) | |
6996 | (setq gnus-article-ignored-charsets gnus-newsgroup-ignored-charsets) | |
6997 | (mm-enable-multibyte))) | |
eec82323 LMI |
6998 | (if (null article) |
6999 | nil | |
7000 | (prog1 | |
7001 | (if gnus-summary-display-article-function | |
7002 | (funcall gnus-summary-display-article-function article all-header) | |
7003 | (gnus-article-prepare article all-header)) | |
6748645f | 7004 | (gnus-run-hooks 'gnus-select-article-hook) |
eec82323 LMI |
7005 | (when (and gnus-current-article |
7006 | (not (zerop gnus-current-article))) | |
7007 | (gnus-summary-goto-subject gnus-current-article)) | |
7008 | (gnus-summary-recenter) | |
7009 | (when (and gnus-use-trees gnus-show-threads) | |
7010 | (gnus-possibly-generate-tree article) | |
7011 | (gnus-highlight-selected-tree article)) | |
7012 | ;; Successfully display article. | |
7013 | (gnus-article-set-window-start | |
7014 | (cdr (assq article gnus-newsgroup-bookmarks)))))) | |
7015 | ||
7016 | (defun gnus-summary-select-article (&optional all-headers force pseudo article) | |
7017 | "Select the current article. | |
7018 | If ALL-HEADERS is non-nil, show all header fields. If FORCE is | |
7019 | non-nil, the article will be re-fetched even if it already present in | |
7020 | the article buffer. If PSEUDO is non-nil, pseudo-articles will also | |
7021 | be displayed." | |
7022 | ;; Make sure we are in the summary buffer to work around bbdb bug. | |
7023 | (unless (eq major-mode 'gnus-summary-mode) | |
7024 | (set-buffer gnus-summary-buffer)) | |
7025 | (let ((article (or article (gnus-summary-article-number))) | |
f0529b5b | 7026 | (all-headers (not (not all-headers))) ;Must be t or nil. |
16409b0b | 7027 | gnus-summary-display-article-function) |
eec82323 LMI |
7028 | (and (not pseudo) |
7029 | (gnus-summary-article-pseudo-p article) | |
a8151ef7 | 7030 | (error "This is a pseudo-article")) |
16409b0b GM |
7031 | (save-excursion |
7032 | (set-buffer gnus-summary-buffer) | |
7033 | (if (or (and gnus-single-article-buffer | |
7034 | (or (null gnus-current-article) | |
7035 | (null gnus-article-current) | |
7036 | (null (get-buffer gnus-article-buffer)) | |
7037 | (not (eq article (cdr gnus-article-current))) | |
7038 | (not (equal (car gnus-article-current) | |
7039 | gnus-newsgroup-name)))) | |
7040 | (and (not gnus-single-article-buffer) | |
7041 | (or (null gnus-current-article) | |
7042 | (not (eq gnus-current-article article)))) | |
7043 | force) | |
7044 | ;; The requested article is different from the current article. | |
7045 | (progn | |
16409b0b GM |
7046 | (gnus-summary-display-article article all-headers) |
7047 | (when (gnus-buffer-live-p gnus-article-buffer) | |
23f87bed | 7048 | (with-current-buffer gnus-article-buffer |
16409b0b | 7049 | (if (not gnus-article-decoded-p) ;; a local variable |
87545352 | 7050 | (mm-disable-multibyte)))) |
16409b0b GM |
7051 | (gnus-article-set-window-start |
7052 | (cdr (assq article gnus-newsgroup-bookmarks))) | |
7053 | article) | |
16409b0b | 7054 | 'old)))) |
eec82323 | 7055 | |
23f87bed MB |
7056 | (defun gnus-summary-force-verify-and-decrypt () |
7057 | "Display buttons for signed/encrypted parts and verify/decrypt them." | |
7058 | (interactive) | |
7059 | (let ((mm-verify-option 'known) | |
7060 | (mm-decrypt-option 'known) | |
7061 | (gnus-article-emulate-mime t) | |
7062 | (gnus-buttonized-mime-types (append (list "multipart/signed" | |
7063 | "multipart/encrypted") | |
7064 | gnus-buttonized-mime-types))) | |
7065 | (gnus-summary-select-article nil 'force))) | |
7066 | ||
eec82323 LMI |
7067 | (defun gnus-summary-set-current-mark (&optional current-mark) |
7068 | "Obsolete function." | |
7069 | nil) | |
7070 | ||
7071 | (defun gnus-summary-next-article (&optional unread subject backward push) | |
7072 | "Select the next article. | |
7073 | If UNREAD, only unread articles are selected. | |
7074 | If SUBJECT, only articles with SUBJECT are selected. | |
7075 | If BACKWARD, the previous article is selected instead of the next." | |
7076 | (interactive "P") | |
eec82323 LMI |
7077 | (cond |
7078 | ;; Is there such an article? | |
7079 | ((and (gnus-summary-search-forward unread subject backward) | |
7080 | (or (gnus-summary-display-article (gnus-summary-article-number)) | |
7081 | (eq (gnus-summary-article-mark) gnus-canceled-mark))) | |
7082 | (gnus-summary-position-point)) | |
7083 | ;; If not, we try the first unread, if that is wanted. | |
7084 | ((and subject | |
7085 | gnus-auto-select-same | |
7086 | (gnus-summary-first-unread-article)) | |
7087 | (gnus-summary-position-point) | |
7088 | (gnus-message 6 "Wrapped")) | |
7089 | ;; Try to get next/previous article not displayed in this group. | |
7090 | ((and gnus-auto-extend-newsgroup | |
7091 | (not unread) (not subject)) | |
7092 | (gnus-summary-goto-article | |
7093 | (if backward (1- gnus-newsgroup-begin) (1+ gnus-newsgroup-end)) | |
6748645f | 7094 | nil (count-lines (point-min) (point)))) |
eec82323 LMI |
7095 | ;; Go to next/previous group. |
7096 | (t | |
7097 | (unless (gnus-ephemeral-group-p gnus-newsgroup-name) | |
7098 | (gnus-summary-jump-to-group gnus-newsgroup-name)) | |
7099 | (let ((cmd last-command-char) | |
7100 | (point | |
7101 | (save-excursion | |
7102 | (set-buffer gnus-group-buffer) | |
7103 | (point))) | |
7104 | (group | |
7105 | (if (eq gnus-keep-same-level 'best) | |
7106 | (gnus-summary-best-group gnus-newsgroup-name) | |
7107 | (gnus-summary-search-group backward gnus-keep-same-level)))) | |
7108 | ;; For some reason, the group window gets selected. We change | |
7109 | ;; it back. | |
7110 | (select-window (get-buffer-window (current-buffer))) | |
7111 | ;; Select next unread newsgroup automagically. | |
7112 | (cond | |
7113 | ((or (not gnus-auto-select-next) | |
7114 | (not cmd)) | |
7115 | (gnus-message 7 "No more%s articles" (if unread " unread" ""))) | |
7116 | ((or (eq gnus-auto-select-next 'quietly) | |
7117 | (and (eq gnus-auto-select-next 'slightly-quietly) | |
7118 | push) | |
7119 | (and (eq gnus-auto-select-next 'almost-quietly) | |
7120 | (gnus-summary-last-article-p))) | |
7121 | ;; Select quietly. | |
7122 | (if (gnus-ephemeral-group-p gnus-newsgroup-name) | |
7123 | (gnus-summary-exit) | |
7124 | (gnus-message 7 "No more%s articles (%s)..." | |
7125 | (if unread " unread" "") | |
7126 | (if group (concat "selecting " group) | |
7127 | "exiting")) | |
7128 | (gnus-summary-next-group nil group backward))) | |
7129 | (t | |
7130 | (when (gnus-key-press-event-p last-input-event) | |
7131 | (gnus-summary-walk-group-buffer | |
7132 | gnus-newsgroup-name cmd unread backward point)))))))) | |
7133 | ||
7134 | (defun gnus-summary-walk-group-buffer (from-group cmd unread backward start) | |
7135 | (let ((keystrokes '((?\C-n (gnus-group-next-unread-group 1)) | |
7136 | (?\C-p (gnus-group-prev-unread-group 1)))) | |
7137 | (cursor-in-echo-area t) | |
23f87bed | 7138 | keve key group ended prompt) |
eec82323 LMI |
7139 | (save-excursion |
7140 | (set-buffer gnus-group-buffer) | |
7141 | (goto-char start) | |
7142 | (setq group | |
7143 | (if (eq gnus-keep-same-level 'best) | |
7144 | (gnus-summary-best-group gnus-newsgroup-name) | |
7145 | (gnus-summary-search-group backward gnus-keep-same-level)))) | |
7146 | (while (not ended) | |
23f87bed MB |
7147 | (setq prompt |
7148 | (format | |
7149 | "No more%s articles%s " (if unread " unread" "") | |
7150 | (if (and group | |
7151 | (not (gnus-ephemeral-group-p gnus-newsgroup-name))) | |
7152 | (format " (Type %s for %s [%s])" | |
7153 | (single-key-description cmd) group | |
7154 | (car (gnus-gethash group gnus-newsrc-hashtb))) | |
7155 | (format " (Type %s to exit %s)" | |
7156 | (single-key-description cmd) | |
7157 | gnus-newsgroup-name)))) | |
eec82323 | 7158 | ;; Confirm auto selection. |
23f87bed MB |
7159 | (setq key (car (setq keve (gnus-read-event-char prompt))) |
7160 | ended t) | |
eec82323 LMI |
7161 | (cond |
7162 | ((assq key keystrokes) | |
7163 | (let ((obuf (current-buffer))) | |
7164 | (switch-to-buffer gnus-group-buffer) | |
7165 | (when group | |
7166 | (gnus-group-jump-to-group group)) | |
7167 | (eval (cadr (assq key keystrokes))) | |
7168 | (setq group (gnus-group-group-name)) | |
7169 | (switch-to-buffer obuf)) | |
7170 | (setq ended nil)) | |
7171 | ((equal key cmd) | |
7172 | (if (or (not group) | |
7173 | (gnus-ephemeral-group-p gnus-newsgroup-name)) | |
7174 | (gnus-summary-exit) | |
7175 | (gnus-summary-next-group nil group backward))) | |
7176 | (t | |
7177 | (push (cdr keve) unread-command-events)))))) | |
7178 | ||
7179 | (defun gnus-summary-next-unread-article () | |
7180 | "Select unread article after current one." | |
7181 | (interactive) | |
7182 | (gnus-summary-next-article | |
7183 | (or (not (eq gnus-summary-goto-unread 'never)) | |
7184 | (gnus-summary-last-article-p (gnus-summary-article-number))) | |
7185 | (and gnus-auto-select-same | |
7186 | (gnus-summary-article-subject)))) | |
7187 | ||
7188 | (defun gnus-summary-prev-article (&optional unread subject) | |
7189 | "Select the article after the current one. | |
7190 | If UNREAD is non-nil, only unread articles are selected." | |
7191 | (interactive "P") | |
7192 | (gnus-summary-next-article unread subject t)) | |
7193 | ||
7194 | (defun gnus-summary-prev-unread-article () | |
7195 | "Select unread article before current one." | |
7196 | (interactive) | |
7197 | (gnus-summary-prev-article | |
7198 | (or (not (eq gnus-summary-goto-unread 'never)) | |
7199 | (gnus-summary-first-article-p (gnus-summary-article-number))) | |
7200 | (and gnus-auto-select-same | |
7201 | (gnus-summary-article-subject)))) | |
7202 | ||
23f87bed | 7203 | (defun gnus-summary-next-page (&optional lines circular stop) |
eec82323 LMI |
7204 | "Show next page of the selected article. |
7205 | If at the end of the current article, select the next article. | |
7206 | LINES says how many lines should be scrolled up. | |
7207 | ||
7208 | If CIRCULAR is non-nil, go to the start of the article instead of | |
7209 | selecting the next article when reaching the end of the current | |
23f87bed MB |
7210 | article. |
7211 | ||
7212 | If STOP is non-nil, just stop when reaching the end of the message. | |
7213 | ||
7214 | Also see the variable `gnus-article-skip-boring'." | |
eec82323 LMI |
7215 | (interactive "P") |
7216 | (setq gnus-summary-buffer (current-buffer)) | |
7217 | (gnus-set-global-variables) | |
7218 | (let ((article (gnus-summary-article-number)) | |
7219 | (article-window (get-buffer-window gnus-article-buffer t)) | |
7220 | endp) | |
6748645f LMI |
7221 | ;; If the buffer is empty, we have no article. |
7222 | (unless article | |
7223 | (error "No article to select")) | |
eec82323 LMI |
7224 | (gnus-configure-windows 'article) |
7225 | (if (eq (cdr (assq article gnus-newsgroup-reads)) gnus-canceled-mark) | |
7226 | (if (and (eq gnus-summary-goto-unread 'never) | |
7227 | (not (gnus-summary-last-article-p article))) | |
7228 | (gnus-summary-next-article) | |
7229 | (gnus-summary-next-unread-article)) | |
7230 | (if (or (null gnus-current-article) | |
7231 | (null gnus-article-current) | |
7232 | (/= article (cdr gnus-article-current)) | |
7233 | (not (equal (car gnus-article-current) gnus-newsgroup-name))) | |
7234 | ;; Selected subject is different from current article's. | |
7235 | (gnus-summary-display-article article) | |
7236 | (when article-window | |
7237 | (gnus-eval-in-buffer-window gnus-article-buffer | |
23f87bed MB |
7238 | (setq endp (or (gnus-article-next-page lines) |
7239 | (gnus-article-only-boring-p)))) | |
eec82323 | 7240 | (when endp |
23f87bed MB |
7241 | (cond (stop |
7242 | (gnus-message 3 "End of message")) | |
7243 | (circular | |
eec82323 LMI |
7244 | (gnus-summary-beginning-of-article)) |
7245 | (lines | |
7246 | (gnus-message 3 "End of message")) | |
7247 | ((null lines) | |
7248 | (if (and (eq gnus-summary-goto-unread 'never) | |
7249 | (not (gnus-summary-last-article-p article))) | |
7250 | (gnus-summary-next-article) | |
7251 | (gnus-summary-next-unread-article)))))))) | |
7252 | (gnus-summary-recenter) | |
7253 | (gnus-summary-position-point))) | |
7254 | ||
7255 | (defun gnus-summary-prev-page (&optional lines move) | |
7256 | "Show previous page of selected article. | |
7257 | Argument LINES specifies lines to be scrolled down. | |
7258 | If MOVE, move to the previous unread article if point is at | |
7259 | the beginning of the buffer." | |
7260 | (interactive "P") | |
eec82323 LMI |
7261 | (let ((article (gnus-summary-article-number)) |
7262 | (article-window (get-buffer-window gnus-article-buffer t)) | |
7263 | endp) | |
7264 | (gnus-configure-windows 'article) | |
7265 | (if (or (null gnus-current-article) | |
7266 | (null gnus-article-current) | |
7267 | (/= article (cdr gnus-article-current)) | |
7268 | (not (equal (car gnus-article-current) gnus-newsgroup-name))) | |
7269 | ;; Selected subject is different from current article's. | |
7270 | (gnus-summary-display-article article) | |
7271 | (gnus-summary-recenter) | |
7272 | (when article-window | |
7273 | (gnus-eval-in-buffer-window gnus-article-buffer | |
7274 | (setq endp (gnus-article-prev-page lines))) | |
7275 | (when (and move endp) | |
7276 | (cond (lines | |
7277 | (gnus-message 3 "Beginning of message")) | |
7278 | ((null lines) | |
7279 | (if (and (eq gnus-summary-goto-unread 'never) | |
7280 | (not (gnus-summary-first-article-p article))) | |
7281 | (gnus-summary-prev-article) | |
7282 | (gnus-summary-prev-unread-article)))))))) | |
7283 | (gnus-summary-position-point)) | |
7284 | ||
7285 | (defun gnus-summary-prev-page-or-article (&optional lines) | |
7286 | "Show previous page of selected article. | |
7287 | Argument LINES specifies lines to be scrolled down. | |
7288 | If at the beginning of the article, go to the next article." | |
7289 | (interactive "P") | |
7290 | (gnus-summary-prev-page lines t)) | |
7291 | ||
7292 | (defun gnus-summary-scroll-up (lines) | |
7293 | "Scroll up (or down) one line current article. | |
7294 | Argument LINES specifies lines to be scrolled up (or down if negative)." | |
7295 | (interactive "p") | |
eec82323 LMI |
7296 | (gnus-configure-windows 'article) |
7297 | (gnus-summary-show-thread) | |
7298 | (when (eq (gnus-summary-select-article nil nil 'pseudo) 'old) | |
7299 | (gnus-eval-in-buffer-window gnus-article-buffer | |
7300 | (cond ((> lines 0) | |
7301 | (when (gnus-article-next-page lines) | |
7302 | (gnus-message 3 "End of message"))) | |
7303 | ((< lines 0) | |
7304 | (gnus-article-prev-page (- lines)))))) | |
7305 | (gnus-summary-recenter) | |
7306 | (gnus-summary-position-point)) | |
7307 | ||
6748645f LMI |
7308 | (defun gnus-summary-scroll-down (lines) |
7309 | "Scroll down (or up) one line current article. | |
7310 | Argument LINES specifies lines to be scrolled down (or up if negative)." | |
7311 | (interactive "p") | |
7312 | (gnus-summary-scroll-up (- lines))) | |
7313 | ||
eec82323 LMI |
7314 | (defun gnus-summary-next-same-subject () |
7315 | "Select next article which has the same subject as current one." | |
7316 | (interactive) | |
eec82323 LMI |
7317 | (gnus-summary-next-article nil (gnus-summary-article-subject))) |
7318 | ||
7319 | (defun gnus-summary-prev-same-subject () | |
7320 | "Select previous article which has the same subject as current one." | |
7321 | (interactive) | |
eec82323 LMI |
7322 | (gnus-summary-prev-article nil (gnus-summary-article-subject))) |
7323 | ||
7324 | (defun gnus-summary-next-unread-same-subject () | |
7325 | "Select next unread article which has the same subject as current one." | |
7326 | (interactive) | |
eec82323 LMI |
7327 | (gnus-summary-next-article t (gnus-summary-article-subject))) |
7328 | ||
7329 | (defun gnus-summary-prev-unread-same-subject () | |
7330 | "Select previous unread article which has the same subject as current one." | |
7331 | (interactive) | |
eec82323 LMI |
7332 | (gnus-summary-prev-article t (gnus-summary-article-subject))) |
7333 | ||
7334 | (defun gnus-summary-first-unread-article () | |
7335 | "Select the first unread article. | |
7336 | Return nil if there are no unread articles." | |
7337 | (interactive) | |
eec82323 LMI |
7338 | (prog1 |
7339 | (when (gnus-summary-first-subject t) | |
7340 | (gnus-summary-show-thread) | |
7341 | (gnus-summary-first-subject t) | |
7342 | (gnus-summary-display-article (gnus-summary-article-number))) | |
7343 | (gnus-summary-position-point))) | |
7344 | ||
16409b0b GM |
7345 | (defun gnus-summary-first-unread-subject () |
7346 | "Place the point on the subject line of the first unread article. | |
7347 | Return nil if there are no unread articles." | |
7348 | (interactive) | |
7349 | (prog1 | |
7350 | (when (gnus-summary-first-subject t) | |
7351 | (gnus-summary-show-thread) | |
7352 | (gnus-summary-first-subject t)) | |
7353 | (gnus-summary-position-point))) | |
7354 | ||
23f87bed MB |
7355 | (defun gnus-summary-first-unseen-subject () |
7356 | "Place the point on the subject line of the first unseen article. | |
7357 | Return nil if there are no unseen articles." | |
7358 | (interactive) | |
7359 | (prog1 | |
7360 | (when (gnus-summary-first-subject nil nil t) | |
7361 | (gnus-summary-show-thread) | |
7362 | (gnus-summary-first-subject nil nil t)) | |
7363 | (gnus-summary-position-point))) | |
7364 | ||
7365 | (defun gnus-summary-first-unseen-or-unread-subject () | |
7366 | "Place the point on the subject line of the first unseen article or, | |
7367 | if all article have been seen, on the subject line of the first unread | |
7368 | article." | |
7369 | (interactive) | |
7370 | (prog1 | |
7371 | (unless (when (gnus-summary-first-subject nil nil t) | |
7372 | (gnus-summary-show-thread) | |
7373 | (gnus-summary-first-subject nil nil t)) | |
7374 | (when (gnus-summary-first-subject t) | |
7375 | (gnus-summary-show-thread) | |
7376 | (gnus-summary-first-subject t))) | |
7377 | (gnus-summary-position-point))) | |
7378 | ||
eec82323 LMI |
7379 | (defun gnus-summary-first-article () |
7380 | "Select the first article. | |
7381 | Return nil if there are no articles." | |
7382 | (interactive) | |
eec82323 LMI |
7383 | (prog1 |
7384 | (when (gnus-summary-first-subject) | |
16409b0b GM |
7385 | (gnus-summary-show-thread) |
7386 | (gnus-summary-first-subject) | |
7387 | (gnus-summary-display-article (gnus-summary-article-number))) | |
eec82323 LMI |
7388 | (gnus-summary-position-point))) |
7389 | ||
23f87bed MB |
7390 | (defun gnus-summary-best-unread-article (&optional arg) |
7391 | "Select the unread article with the highest score. | |
7392 | If given a prefix argument, select the next unread article that has a | |
7393 | score higher than the default score." | |
7394 | (interactive "P") | |
7395 | (let ((article (if arg | |
7396 | (gnus-summary-better-unread-subject) | |
7397 | (gnus-summary-best-unread-subject)))) | |
7398 | (if article | |
7399 | (gnus-summary-goto-article article) | |
7400 | (error "No unread articles")))) | |
7401 | ||
7402 | (defun gnus-summary-best-unread-subject () | |
7403 | "Select the unread subject with the highest score." | |
eec82323 | 7404 | (interactive) |
eec82323 LMI |
7405 | (let ((best -1000000) |
7406 | (data gnus-newsgroup-data) | |
7407 | article score) | |
7408 | (while data | |
7409 | (and (gnus-data-unread-p (car data)) | |
7410 | (> (setq score | |
7411 | (gnus-summary-article-score (gnus-data-number (car data)))) | |
7412 | best) | |
7413 | (setq best score | |
7414 | article (gnus-data-number (car data)))) | |
7415 | (setq data (cdr data))) | |
23f87bed MB |
7416 | (when article |
7417 | (gnus-summary-goto-subject article)) | |
7418 | (gnus-summary-position-point) | |
7419 | article)) | |
7420 | ||
7421 | (defun gnus-summary-better-unread-subject () | |
7422 | "Select the first unread subject that has a score over the default score." | |
7423 | (interactive) | |
7424 | (let ((data gnus-newsgroup-data) | |
7425 | article score) | |
7426 | (while (and (setq article (gnus-data-number (car data))) | |
7427 | (or (gnus-data-read-p (car data)) | |
7428 | (not (> (gnus-summary-article-score article) | |
7429 | gnus-summary-default-score)))) | |
7430 | (setq data (cdr data))) | |
7431 | (when article | |
7432 | (gnus-summary-goto-subject article)) | |
7433 | (gnus-summary-position-point) | |
7434 | article)) | |
eec82323 LMI |
7435 | |
7436 | (defun gnus-summary-last-subject () | |
7437 | "Go to the last displayed subject line in the group." | |
7438 | (let ((article (gnus-data-number (car (gnus-data-list t))))) | |
7439 | (when article | |
7440 | (gnus-summary-goto-subject article)))) | |
7441 | ||
7442 | (defun gnus-summary-goto-article (article &optional all-headers force) | |
6748645f LMI |
7443 | "Fetch ARTICLE (article number or Message-ID) and display it if it exists. |
7444 | If ALL-HEADERS is non-nil, no header lines are hidden. | |
7445 | If FORCE, go to the article even if it isn't displayed. If FORCE | |
7446 | is a number, it is the line the article is to be displayed on." | |
eec82323 LMI |
7447 | (interactive |
7448 | (list | |
6748645f LMI |
7449 | (completing-read |
7450 | "Article number or Message-ID: " | |
7451 | (mapcar (lambda (number) (list (int-to-string number))) | |
7452 | gnus-newsgroup-limit)) | |
eec82323 LMI |
7453 | current-prefix-arg |
7454 | t)) | |
7455 | (prog1 | |
6748645f | 7456 | (if (and (stringp article) |
23f87bed | 7457 | (string-match "@\\|%40" article)) |
6748645f LMI |
7458 | (gnus-summary-refer-article article) |
7459 | (when (stringp article) | |
7460 | (setq article (string-to-number article))) | |
7461 | (if (gnus-summary-goto-subject article force) | |
7462 | (gnus-summary-display-article article all-headers) | |
7463 | (gnus-message 4 "Couldn't go to article %s" article) nil)) | |
eec82323 LMI |
7464 | (gnus-summary-position-point))) |
7465 | ||
7466 | (defun gnus-summary-goto-last-article () | |
7467 | "Go to the previously read article." | |
7468 | (interactive) | |
7469 | (prog1 | |
7470 | (when gnus-last-article | |
6748645f | 7471 | (gnus-summary-goto-article gnus-last-article nil t)) |
eec82323 LMI |
7472 | (gnus-summary-position-point))) |
7473 | ||
7474 | (defun gnus-summary-pop-article (number) | |
7475 | "Pop one article off the history and go to the previous. | |
7476 | NUMBER articles will be popped off." | |
7477 | (interactive "p") | |
7478 | (let (to) | |
7479 | (setq gnus-newsgroup-history | |
7480 | (cdr (setq to (nthcdr number gnus-newsgroup-history)))) | |
7481 | (if to | |
6748645f | 7482 | (gnus-summary-goto-article (car to) nil t) |
eec82323 LMI |
7483 | (error "Article history empty"))) |
7484 | (gnus-summary-position-point)) | |
7485 | ||
7486 | ;; Summary commands and functions for limiting the summary buffer. | |
7487 | ||
7488 | (defun gnus-summary-limit-to-articles (n) | |
7489 | "Limit the summary buffer to the next N articles. | |
7490 | If not given a prefix, use the process marked articles instead." | |
7491 | (interactive "P") | |
eec82323 LMI |
7492 | (prog1 |
7493 | (let ((articles (gnus-summary-work-articles n))) | |
7494 | (setq gnus-newsgroup-processable nil) | |
7495 | (gnus-summary-limit articles)) | |
7496 | (gnus-summary-position-point))) | |
7497 | ||
7498 | (defun gnus-summary-pop-limit (&optional total) | |
7499 | "Restore the previous limit. | |
7500 | If given a prefix, remove all limits." | |
7501 | (interactive "P") | |
eec82323 LMI |
7502 | (when total |
7503 | (setq gnus-newsgroup-limits | |
7504 | (list (mapcar (lambda (h) (mail-header-number h)) | |
7505 | gnus-newsgroup-headers)))) | |
7506 | (unless gnus-newsgroup-limits | |
7507 | (error "No limit to pop")) | |
7508 | (prog1 | |
7509 | (gnus-summary-limit nil 'pop) | |
7510 | (gnus-summary-position-point))) | |
7511 | ||
47b63dfa SZ |
7512 | (defun gnus-summary-limit-to-subject (subject &optional header not-matching) |
7513 | "Limit the summary buffer to articles that have subjects that match a regexp. | |
7514 | If NOT-MATCHING, excluding articles that have subjects that match a regexp." | |
a1506d29 | 7515 | (interactive |
47b63dfa SZ |
7516 | (list (read-string (if current-prefix-arg |
7517 | "Exclude subject (regexp): " | |
a1506d29 | 7518 | "Limit to subject (regexp): ")) |
47b63dfa | 7519 | nil current-prefix-arg)) |
eec82323 LMI |
7520 | (unless header |
7521 | (setq header "subject")) | |
7522 | (when (not (equal "" subject)) | |
7523 | (prog1 | |
7524 | (let ((articles (gnus-summary-find-matching | |
a1506d29 | 7525 | (or header "subject") subject 'all nil nil |
47b63dfa | 7526 | not-matching))) |
eec82323 LMI |
7527 | (unless articles |
7528 | (error "Found no matches for \"%s\"" subject)) | |
7529 | (gnus-summary-limit articles)) | |
7530 | (gnus-summary-position-point)))) | |
7531 | ||
ef6e0ec7 | 7532 | (defun gnus-summary-limit-to-author (from &optional not-matching) |
47b63dfa SZ |
7533 | "Limit the summary buffer to articles that have authors that match a regexp. |
7534 | If NOT-MATCHING, excluding articles that have authors that match a regexp." | |
a1506d29 | 7535 | (interactive |
47b63dfa SZ |
7536 | (list (read-string (if current-prefix-arg |
7537 | "Exclude author (regexp): " | |
a1506d29 | 7538 | "Limit to author (regexp): ")) |
ef6e0ec7 SZ |
7539 | current-prefix-arg)) |
7540 | (gnus-summary-limit-to-subject from "from" not-matching)) | |
eec82323 LMI |
7541 | |
7542 | (defun gnus-summary-limit-to-age (age &optional younger-p) | |
7543 | "Limit the summary buffer to articles that are older than (or equal) AGE days. | |
7544 | If YOUNGER-P (the prefix) is non-nil, limit the summary buffer to | |
7545 | articles that are younger than AGE days." | |
16409b0b GM |
7546 | (interactive |
7547 | (let ((younger current-prefix-arg) | |
7548 | (days-got nil) | |
7549 | days) | |
7550 | (while (not days-got) | |
7551 | (setq days (if younger | |
23f87bed MB |
7552 | (read-string "Limit to articles younger than (in days, older when negative): ") |
7553 | (read-string | |
7554 | "Limit to articles older than (in days, younger when negative): "))) | |
16409b0b GM |
7555 | (when (> (length days) 0) |
7556 | (setq days (read days))) | |
7557 | (if (numberp days) | |
23f87bed MB |
7558 | (progn |
7559 | (setq days-got t) | |
7560 | (if (< days 0) | |
7561 | (progn | |
7562 | (setq younger (not younger)) | |
7563 | (setq days (* days -1))))) | |
16409b0b GM |
7564 | (message "Please enter a number.") |
7565 | (sleep-for 1))) | |
7566 | (list days younger))) | |
eec82323 LMI |
7567 | (prog1 |
7568 | (let ((data gnus-newsgroup-data) | |
16409b0b | 7569 | (cutoff (days-to-time age)) |
eec82323 LMI |
7570 | articles d date is-younger) |
7571 | (while (setq d (pop data)) | |
7572 | (when (and (vectorp (gnus-data-header d)) | |
7573 | (setq date (mail-header-date (gnus-data-header d)))) | |
16409b0b GM |
7574 | (setq is-younger (time-less-p |
7575 | (time-since (condition-case () | |
7576 | (date-to-time date) | |
7577 | (error '(0 0)))) | |
eec82323 | 7578 | cutoff)) |
6748645f LMI |
7579 | (when (if younger-p |
7580 | is-younger | |
7581 | (not is-younger)) | |
eec82323 LMI |
7582 | (push (gnus-data-number d) articles)))) |
7583 | (gnus-summary-limit (nreverse articles))) | |
7584 | (gnus-summary-position-point))) | |
7585 | ||
47b63dfa | 7586 | (defun gnus-summary-limit-to-extra (header regexp &optional not-matching) |
16409b0b GM |
7587 | "Limit the summary buffer to articles that match an 'extra' header." |
7588 | (interactive | |
7589 | (let ((header | |
7590 | (intern | |
23f87bed | 7591 | (gnus-completing-read-with-default |
16409b0b | 7592 | (symbol-name (car gnus-extra-headers)) |
47b63dfa SZ |
7593 | (if current-prefix-arg |
7594 | "Exclude extra header:" | |
7595 | "Limit extra header:") | |
16409b0b GM |
7596 | (mapcar (lambda (x) |
7597 | (cons (symbol-name x) x)) | |
7598 | gnus-extra-headers) | |
7599 | nil | |
7600 | t)))) | |
7601 | (list header | |
a1506d29 | 7602 | (read-string (format "%s header %s (regexp): " |
47b63dfa SZ |
7603 | (if current-prefix-arg "Exclude" "Limit to") |
7604 | header)) | |
7605 | current-prefix-arg))) | |
16409b0b GM |
7606 | (when (not (equal "" regexp)) |
7607 | (prog1 | |
7608 | (let ((articles (gnus-summary-find-matching | |
a1506d29 | 7609 | (cons 'extra header) regexp 'all nil nil |
47b63dfa | 7610 | not-matching))) |
16409b0b GM |
7611 | (unless articles |
7612 | (error "Found no matches for \"%s\"" regexp)) | |
7613 | (gnus-summary-limit articles)) | |
7614 | (gnus-summary-position-point)))) | |
7615 | ||
23f87bed MB |
7616 | (defun gnus-summary-limit-to-display-predicate () |
7617 | "Limit the summary buffer to the predicated in the `display' group parameter." | |
7618 | (interactive) | |
7619 | (unless gnus-newsgroup-display | |
7620 | (error "There is no `display' group parameter")) | |
7621 | (let (articles) | |
7622 | (dolist (number gnus-newsgroup-articles) | |
7623 | (when (funcall gnus-newsgroup-display) | |
7624 | (push number articles))) | |
7625 | (gnus-summary-limit articles)) | |
7626 | (gnus-summary-position-point)) | |
7627 | ||
eec82323 LMI |
7628 | (defalias 'gnus-summary-delete-marked-as-read 'gnus-summary-limit-to-unread) |
7629 | (make-obsolete | |
7630 | 'gnus-summary-delete-marked-as-read 'gnus-summary-limit-to-unread) | |
7631 | ||
7632 | (defun gnus-summary-limit-to-unread (&optional all) | |
7633 | "Limit the summary buffer to articles that are not marked as read. | |
7634 | If ALL is non-nil, limit strictly to unread articles." | |
7635 | (interactive "P") | |
7636 | (if all | |
7637 | (gnus-summary-limit-to-marks (char-to-string gnus-unread-mark)) | |
7638 | (gnus-summary-limit-to-marks | |
7639 | ;; Concat all the marks that say that an article is read and have | |
7640 | ;; those removed. | |
7641 | (list gnus-del-mark gnus-read-mark gnus-ancient-mark | |
23f87bed | 7642 | gnus-killed-mark gnus-spam-mark gnus-kill-file-mark |
eec82323 LMI |
7643 | gnus-low-score-mark gnus-expirable-mark |
7644 | gnus-canceled-mark gnus-catchup-mark gnus-sparse-mark | |
7645 | gnus-duplicate-mark gnus-souped-mark) | |
7646 | 'reverse))) | |
7647 | ||
7648 | (defalias 'gnus-summary-delete-marked-with 'gnus-summary-limit-exclude-marks) | |
7649 | (make-obsolete 'gnus-summary-delete-marked-with | |
81ceefe2 | 7650 | 'gnus-summary-limit-exclude-marks) |
eec82323 LMI |
7651 | |
7652 | (defun gnus-summary-limit-exclude-marks (marks &optional reverse) | |
7653 | "Exclude articles that are marked with MARKS (e.g. \"DK\"). | |
7654 | If REVERSE, limit the summary buffer to articles that are marked | |
7655 | with MARKS. MARKS can either be a string of marks or a list of marks. | |
7656 | Returns how many articles were removed." | |
7657 | (interactive "sMarks: ") | |
7658 | (gnus-summary-limit-to-marks marks t)) | |
7659 | ||
7660 | (defun gnus-summary-limit-to-marks (marks &optional reverse) | |
7661 | "Limit the summary buffer to articles that are marked with MARKS (e.g. \"DK\"). | |
7662 | If REVERSE (the prefix), limit the summary buffer to articles that are | |
7663 | not marked with MARKS. MARKS can either be a string of marks or a | |
7664 | list of marks. | |
7665 | Returns how many articles were removed." | |
6748645f | 7666 | (interactive "sMarks: \nP") |
eec82323 LMI |
7667 | (prog1 |
7668 | (let ((data gnus-newsgroup-data) | |
7669 | (marks (if (listp marks) marks | |
7670 | (append marks nil))) ; Transform to list. | |
7671 | articles) | |
7672 | (while data | |
7673 | (when (if reverse (not (memq (gnus-data-mark (car data)) marks)) | |
7674 | (memq (gnus-data-mark (car data)) marks)) | |
7675 | (push (gnus-data-number (car data)) articles)) | |
7676 | (setq data (cdr data))) | |
7677 | (gnus-summary-limit articles)) | |
7678 | (gnus-summary-position-point))) | |
7679 | ||
23f87bed | 7680 | (defun gnus-summary-limit-to-score (score) |
eec82323 | 7681 | "Limit to articles with score at or above SCORE." |
23f87bed | 7682 | (interactive "NLimit to articles with score of at least: ") |
eec82323 LMI |
7683 | (let ((data gnus-newsgroup-data) |
7684 | articles) | |
7685 | (while data | |
7686 | (when (>= (gnus-summary-article-score (gnus-data-number (car data))) | |
7687 | score) | |
7688 | (push (gnus-data-number (car data)) articles)) | |
7689 | (setq data (cdr data))) | |
7690 | (prog1 | |
7691 | (gnus-summary-limit articles) | |
7692 | (gnus-summary-position-point)))) | |
7693 | ||
23f87bed MB |
7694 | (defun gnus-summary-limit-to-unseen () |
7695 | "Limit to unseen articles." | |
7696 | (interactive) | |
7697 | (prog1 | |
7698 | (gnus-summary-limit gnus-newsgroup-unseen) | |
7699 | (gnus-summary-position-point))) | |
7700 | ||
6748645f | 7701 | (defun gnus-summary-limit-include-thread (id) |
23f87bed MB |
7702 | "Display all the hidden articles that is in the thread with ID in it. |
7703 | When called interactively, ID is the Message-ID of the current | |
7704 | article." | |
6748645f LMI |
7705 | (interactive (list (mail-header-id (gnus-summary-article-header)))) |
7706 | (let ((articles (gnus-articles-in-thread | |
7707 | (gnus-id-to-thread (gnus-root-id id))))) | |
7708 | (prog1 | |
7709 | (gnus-summary-limit (nconc articles gnus-newsgroup-limit)) | |
23f87bed MB |
7710 | (gnus-summary-limit-include-matching-articles |
7711 | "subject" | |
7712 | (regexp-quote (gnus-simplify-subject-re | |
7713 | (mail-header-subject (gnus-id-to-header id))))) | |
6748645f LMI |
7714 | (gnus-summary-position-point)))) |
7715 | ||
23f87bed MB |
7716 | (defun gnus-summary-limit-include-matching-articles (header regexp) |
7717 | "Display all the hidden articles that have HEADERs that match REGEXP." | |
7718 | (interactive (list (read-string "Match on header: ") | |
7719 | (read-string "Regexp: "))) | |
7720 | (let ((articles (gnus-find-matching-articles header regexp))) | |
7721 | (prog1 | |
7722 | (gnus-summary-limit (nconc articles gnus-newsgroup-limit)) | |
7723 | (gnus-summary-position-point)))) | |
7724 | ||
7725 | (defun gnus-summary-insert-dormant-articles () | |
7726 | "Insert all the dormant articles for this group into the current buffer." | |
7727 | (interactive) | |
7728 | (let ((gnus-verbose (max 6 gnus-verbose))) | |
7729 | (if (not gnus-newsgroup-dormant) | |
7730 | (gnus-message 3 "No cached articles for this group") | |
7731 | (gnus-summary-goto-subjects gnus-newsgroup-dormant)))) | |
7732 | ||
eec82323 | 7733 | (defun gnus-summary-limit-include-dormant () |
6748645f LMI |
7734 | "Display all the hidden articles that are marked as dormant. |
7735 | Note that this command only works on a subset of the articles currently | |
7736 | fetched for this group." | |
eec82323 | 7737 | (interactive) |
eec82323 LMI |
7738 | (unless gnus-newsgroup-dormant |
7739 | (error "There are no dormant articles in this group")) | |
7740 | (prog1 | |
7741 | (gnus-summary-limit (append gnus-newsgroup-dormant gnus-newsgroup-limit)) | |
7742 | (gnus-summary-position-point))) | |
7743 | ||
7744 | (defun gnus-summary-limit-exclude-dormant () | |
7745 | "Hide all dormant articles." | |
7746 | (interactive) | |
eec82323 LMI |
7747 | (prog1 |
7748 | (gnus-summary-limit-to-marks (list gnus-dormant-mark) 'reverse) | |
7749 | (gnus-summary-position-point))) | |
7750 | ||
7751 | (defun gnus-summary-limit-exclude-childless-dormant () | |
7752 | "Hide all dormant articles that have no children." | |
7753 | (interactive) | |
eec82323 LMI |
7754 | (let ((data (gnus-data-list t)) |
7755 | articles d children) | |
7756 | ;; Find all articles that are either not dormant or have | |
7757 | ;; children. | |
7758 | (while (setq d (pop data)) | |
7759 | (when (or (not (= (gnus-data-mark d) gnus-dormant-mark)) | |
7760 | (and (setq children | |
7761 | (gnus-article-children (gnus-data-number d))) | |
7762 | (let (found) | |
7763 | (while children | |
7764 | (when (memq (car children) articles) | |
7765 | (setq children nil | |
7766 | found t)) | |
7767 | (pop children)) | |
7768 | found))) | |
7769 | (push (gnus-data-number d) articles))) | |
7770 | ;; Do the limiting. | |
7771 | (prog1 | |
7772 | (gnus-summary-limit articles) | |
7773 | (gnus-summary-position-point)))) | |
7774 | ||
7775 | (defun gnus-summary-limit-mark-excluded-as-read (&optional all) | |
7776 | "Mark all unread excluded articles as read. | |
7777 | If ALL, mark even excluded ticked and dormants as read." | |
7778 | (interactive "P") | |
23f87bed MB |
7779 | (setq gnus-newsgroup-limit (sort gnus-newsgroup-limit '<)) |
7780 | (let ((articles (gnus-sorted-ndifference | |
eec82323 LMI |
7781 | (sort |
7782 | (mapcar (lambda (h) (mail-header-number h)) | |
7783 | gnus-newsgroup-headers) | |
7784 | '<) | |
23f87bed | 7785 | gnus-newsgroup-limit)) |
eec82323 | 7786 | article) |
6748645f | 7787 | (setq gnus-newsgroup-unreads |
23f87bed MB |
7788 | (gnus-sorted-intersection gnus-newsgroup-unreads |
7789 | gnus-newsgroup-limit)) | |
eec82323 LMI |
7790 | (if all |
7791 | (setq gnus-newsgroup-dormant nil | |
7792 | gnus-newsgroup-marked nil | |
7793 | gnus-newsgroup-reads | |
7794 | (nconc | |
7795 | (mapcar (lambda (n) (cons n gnus-catchup-mark)) articles) | |
7796 | gnus-newsgroup-reads)) | |
7797 | (while (setq article (pop articles)) | |
7798 | (unless (or (memq article gnus-newsgroup-dormant) | |
7799 | (memq article gnus-newsgroup-marked)) | |
7800 | (push (cons article gnus-catchup-mark) gnus-newsgroup-reads)))))) | |
7801 | ||
7802 | (defun gnus-summary-limit (articles &optional pop) | |
7803 | (if pop | |
7804 | ;; We pop the previous limit off the stack and use that. | |
7805 | (setq articles (car gnus-newsgroup-limits) | |
7806 | gnus-newsgroup-limits (cdr gnus-newsgroup-limits)) | |
7807 | ;; We use the new limit, so we push the old limit on the stack. | |
7808 | (push gnus-newsgroup-limit gnus-newsgroup-limits)) | |
7809 | ;; Set the limit. | |
7810 | (setq gnus-newsgroup-limit articles) | |
7811 | (let ((total (length gnus-newsgroup-data)) | |
7812 | (data (gnus-data-find-list (gnus-summary-article-number))) | |
7813 | (gnus-summary-mark-below nil) ; Inhibit this. | |
7814 | found) | |
7815 | ;; This will do all the work of generating the new summary buffer | |
7816 | ;; according to the new limit. | |
7817 | (gnus-summary-prepare) | |
7818 | ;; Hide any threads, possibly. | |
23f87bed | 7819 | (gnus-summary-maybe-hide-threads) |
eec82323 LMI |
7820 | ;; Try to return to the article you were at, or one in the |
7821 | ;; neighborhood. | |
7822 | (when data | |
7823 | ;; We try to find some article after the current one. | |
7824 | (while data | |
7825 | (when (gnus-summary-goto-subject (gnus-data-number (car data)) nil t) | |
7826 | (setq data nil | |
7827 | found t)) | |
7828 | (setq data (cdr data)))) | |
7829 | (unless found | |
7830 | ;; If there is no data, that means that we were after the last | |
7831 | ;; article. The same goes when we can't find any articles | |
7832 | ;; after the current one. | |
7833 | (goto-char (point-max)) | |
7834 | (gnus-summary-find-prev)) | |
6748645f | 7835 | (gnus-set-mode-line 'summary) |
eec82323 LMI |
7836 | ;; We return how many articles were removed from the summary |
7837 | ;; buffer as a result of the new limit. | |
7838 | (- total (length gnus-newsgroup-data)))) | |
7839 | ||
7840 | (defsubst gnus-invisible-cut-children (threads) | |
7841 | (let ((num 0)) | |
7842 | (while threads | |
7843 | (when (memq (mail-header-number (caar threads)) gnus-newsgroup-limit) | |
7844 | (incf num)) | |
7845 | (pop threads)) | |
7846 | (< num 2))) | |
7847 | ||
7848 | (defsubst gnus-cut-thread (thread) | |
7849 | "Go forwards in the thread until we find an article that we want to display." | |
7850 | (when (or (eq gnus-fetch-old-headers 'some) | |
6748645f | 7851 | (eq gnus-fetch-old-headers 'invisible) |
16409b0b | 7852 | (numberp gnus-fetch-old-headers) |
eec82323 LMI |
7853 | (eq gnus-build-sparse-threads 'some) |
7854 | (eq gnus-build-sparse-threads 'more)) | |
7855 | ;; Deal with old-fetched headers and sparse threads. | |
7856 | (while (and | |
7857 | thread | |
7858 | (or | |
7859 | (gnus-summary-article-sparse-p (mail-header-number (car thread))) | |
7860 | (gnus-summary-article-ancient-p | |
7861 | (mail-header-number (car thread)))) | |
6748645f LMI |
7862 | (if (or (<= (length (cdr thread)) 1) |
7863 | (eq gnus-fetch-old-headers 'invisible)) | |
7864 | (setq gnus-newsgroup-limit | |
7865 | (delq (mail-header-number (car thread)) | |
7866 | gnus-newsgroup-limit) | |
7867 | thread (cadr thread)) | |
7868 | (when (gnus-invisible-cut-children (cdr thread)) | |
7869 | (let ((th (cdr thread))) | |
7870 | (while th | |
7871 | (if (memq (mail-header-number (caar th)) | |
a8151ef7 | 7872 | gnus-newsgroup-limit) |
6748645f LMI |
7873 | (setq thread (car th) |
7874 | th nil) | |
7875 | (setq th (cdr th)))))))))) | |
eec82323 LMI |
7876 | thread) |
7877 | ||
7878 | (defun gnus-cut-threads (threads) | |
23f87bed | 7879 | "Cut off all uninteresting articles from the beginning of THREADS." |
eec82323 | 7880 | (when (or (eq gnus-fetch-old-headers 'some) |
6748645f | 7881 | (eq gnus-fetch-old-headers 'invisible) |
16409b0b | 7882 | (numberp gnus-fetch-old-headers) |
eec82323 LMI |
7883 | (eq gnus-build-sparse-threads 'some) |
7884 | (eq gnus-build-sparse-threads 'more)) | |
7885 | (let ((th threads)) | |
7886 | (while th | |
7887 | (setcar th (gnus-cut-thread (car th))) | |
7888 | (setq th (cdr th))))) | |
7889 | ;; Remove nixed out threads. | |
7890 | (delq nil threads)) | |
7891 | ||
7892 | (defun gnus-summary-initial-limit (&optional show-if-empty) | |
7893 | "Figure out what the initial limit is supposed to be on group entry. | |
7894 | This entails weeding out unwanted dormants, low-scored articles, | |
7895 | fetch-old-headers verbiage, and so on." | |
7896 | ;; Most groups have nothing to remove. | |
7897 | (if (or gnus-inhibit-limiting | |
7898 | (and (null gnus-newsgroup-dormant) | |
23f87bed | 7899 | (eq gnus-newsgroup-display 'gnus-not-ignore) |
eec82323 | 7900 | (not (eq gnus-fetch-old-headers 'some)) |
16409b0b | 7901 | (not (numberp gnus-fetch-old-headers)) |
6748645f | 7902 | (not (eq gnus-fetch-old-headers 'invisible)) |
eec82323 LMI |
7903 | (null gnus-summary-expunge-below) |
7904 | (not (eq gnus-build-sparse-threads 'some)) | |
7905 | (not (eq gnus-build-sparse-threads 'more)) | |
7906 | (null gnus-thread-expunge-below) | |
7907 | (not gnus-use-nocem))) | |
7908 | () ; Do nothing. | |
7909 | (push gnus-newsgroup-limit gnus-newsgroup-limits) | |
7910 | (setq gnus-newsgroup-limit nil) | |
7911 | (mapatoms | |
7912 | (lambda (node) | |
7913 | (unless (car (symbol-value node)) | |
7914 | ;; These threads have no parents -- they are roots. | |
7915 | (let ((nodes (cdr (symbol-value node))) | |
7916 | thread) | |
7917 | (while nodes | |
7918 | (if (and gnus-thread-expunge-below | |
7919 | (< (gnus-thread-total-score (car nodes)) | |
7920 | gnus-thread-expunge-below)) | |
7921 | (gnus-expunge-thread (pop nodes)) | |
7922 | (setq thread (pop nodes)) | |
7923 | (gnus-summary-limit-children thread)))))) | |
7924 | gnus-newsgroup-dependencies) | |
7925 | ;; If this limitation resulted in an empty group, we might | |
7926 | ;; pop the previous limit and use it instead. | |
7927 | (when (and (not gnus-newsgroup-limit) | |
7928 | show-if-empty) | |
7929 | (setq gnus-newsgroup-limit (pop gnus-newsgroup-limits))) | |
7930 | gnus-newsgroup-limit)) | |
7931 | ||
7932 | (defun gnus-summary-limit-children (thread) | |
7933 | "Return 1 if this subthread is visible and 0 if it is not." | |
7934 | ;; First we get the number of visible children to this thread. This | |
7935 | ;; is done by recursing down the thread using this function, so this | |
7936 | ;; will really go down to a leaf article first, before slowly | |
7937 | ;; working its way up towards the root. | |
7938 | (when thread | |
23f87bed MB |
7939 | (let* ((max-lisp-eval-depth 5000) |
7940 | (children | |
eec82323 LMI |
7941 | (if (cdr thread) |
7942 | (apply '+ (mapcar 'gnus-summary-limit-children | |
7943 | (cdr thread))) | |
7944 | 0)) | |
7945 | (number (mail-header-number (car thread))) | |
7946 | score) | |
7947 | (if (and | |
7948 | (not (memq number gnus-newsgroup-marked)) | |
7949 | (or | |
7950 | ;; If this article is dormant and has absolutely no visible | |
7951 | ;; children, then this article isn't visible. | |
7952 | (and (memq number gnus-newsgroup-dormant) | |
7953 | (zerop children)) | |
7954 | ;; If this is "fetch-old-headered" and there is no | |
7955 | ;; visible children, then we don't want this article. | |
16409b0b GM |
7956 | (and (or (eq gnus-fetch-old-headers 'some) |
7957 | (numberp gnus-fetch-old-headers)) | |
eec82323 LMI |
7958 | (gnus-summary-article-ancient-p number) |
7959 | (zerop children)) | |
6748645f LMI |
7960 | ;; If this is "fetch-old-headered" and `invisible', then |
7961 | ;; we don't want this article. | |
7962 | (and (eq gnus-fetch-old-headers 'invisible) | |
7963 | (gnus-summary-article-ancient-p number)) | |
eec82323 LMI |
7964 | ;; If this is a sparsely inserted article with no children, |
7965 | ;; we don't want it. | |
7966 | (and (eq gnus-build-sparse-threads 'some) | |
7967 | (gnus-summary-article-sparse-p number) | |
7968 | (zerop children)) | |
7969 | ;; If we use expunging, and this article is really | |
7970 | ;; low-scored, then we don't want this article. | |
7971 | (when (and gnus-summary-expunge-below | |
7972 | (< (setq score | |
7973 | (or (cdr (assq number gnus-newsgroup-scored)) | |
7974 | gnus-summary-default-score)) | |
7975 | gnus-summary-expunge-below)) | |
7976 | ;; We increase the expunge-tally here, but that has | |
7977 | ;; nothing to do with the limits, really. | |
7978 | (incf gnus-newsgroup-expunged-tally) | |
7979 | ;; We also mark as read here, if that's wanted. | |
7980 | (when (and gnus-summary-mark-below | |
7981 | (< score gnus-summary-mark-below)) | |
7982 | (setq gnus-newsgroup-unreads | |
7983 | (delq number gnus-newsgroup-unreads)) | |
7984 | (if gnus-newsgroup-auto-expire | |
7985 | (push number gnus-newsgroup-expirable) | |
7986 | (push (cons number gnus-low-score-mark) | |
7987 | gnus-newsgroup-reads))) | |
7988 | t) | |
23f87bed MB |
7989 | ;; Do the `display' group parameter. |
7990 | (and gnus-newsgroup-display | |
7991 | (not (funcall gnus-newsgroup-display))) | |
eec82323 LMI |
7992 | ;; Check NoCeM things. |
7993 | (if (and gnus-use-nocem | |
7994 | (gnus-nocem-unwanted-article-p | |
7995 | (mail-header-id (car thread)))) | |
7996 | (progn | |
a8151ef7 | 7997 | (setq gnus-newsgroup-unreads |
eec82323 LMI |
7998 | (delq number gnus-newsgroup-unreads)) |
7999 | t)))) | |
8000 | ;; Nope, invisible article. | |
8001 | 0 | |
8002 | ;; Ok, this article is to be visible, so we add it to the limit | |
8003 | ;; and return 1. | |
8004 | (push number gnus-newsgroup-limit) | |
8005 | 1)))) | |
8006 | ||
8007 | (defun gnus-expunge-thread (thread) | |
8008 | "Mark all articles in THREAD as read." | |
8009 | (let* ((number (mail-header-number (car thread)))) | |
8010 | (incf gnus-newsgroup-expunged-tally) | |
8011 | ;; We also mark as read here, if that's wanted. | |
8012 | (setq gnus-newsgroup-unreads | |
8013 | (delq number gnus-newsgroup-unreads)) | |
8014 | (if gnus-newsgroup-auto-expire | |
8015 | (push number gnus-newsgroup-expirable) | |
8016 | (push (cons number gnus-low-score-mark) | |
8017 | gnus-newsgroup-reads))) | |
8018 | ;; Go recursively through all subthreads. | |
8019 | (mapcar 'gnus-expunge-thread (cdr thread))) | |
8020 | ||
8021 | ;; Summary article oriented commands | |
8022 | ||
8023 | (defun gnus-summary-refer-parent-article (n) | |
8024 | "Refer parent article N times. | |
8025 | If N is negative, go to ancestor -N instead. | |
8026 | The difference between N and the number of articles fetched is returned." | |
8027 | (interactive "p") | |
eec82323 LMI |
8028 | (let ((skip 1) |
8029 | error header ref) | |
8030 | (when (not (natnump n)) | |
8031 | (setq skip (abs n) | |
8032 | n 1)) | |
8033 | (while (and (> n 0) | |
8034 | (not error)) | |
8035 | (setq header (gnus-summary-article-header)) | |
8036 | (if (and (eq (mail-header-number header) | |
8037 | (cdr gnus-article-current)) | |
8038 | (equal gnus-newsgroup-name | |
8039 | (car gnus-article-current))) | |
8040 | ;; If we try to find the parent of the currently | |
8041 | ;; displayed article, then we take a look at the actual | |
8042 | ;; References header, since this is slightly more | |
8043 | ;; reliable than the References field we got from the | |
8044 | ;; server. | |
8045 | (save-excursion | |
8046 | (set-buffer gnus-original-article-buffer) | |
8047 | (nnheader-narrow-to-headers) | |
8048 | (unless (setq ref (message-fetch-field "references")) | |
23f87bed MB |
8049 | (when (setq ref (message-fetch-field "in-reply-to")) |
8050 | (setq ref (gnus-extract-message-id-from-in-reply-to ref)))) | |
eec82323 LMI |
8051 | (widen)) |
8052 | (setq ref | |
8053 | ;; It's not the current article, so we take a bet on | |
8054 | ;; the value we got from the server. | |
8055 | (mail-header-references header))) | |
8056 | (if (and ref | |
8057 | (not (equal ref ""))) | |
8058 | (unless (gnus-summary-refer-article (gnus-parent-id ref skip)) | |
8059 | (gnus-message 1 "Couldn't find parent")) | |
8060 | (gnus-message 1 "No references in article %d" | |
8061 | (gnus-summary-article-number)) | |
8062 | (setq error t)) | |
8063 | (decf n)) | |
8064 | (gnus-summary-position-point) | |
8065 | n)) | |
8066 | ||
8067 | (defun gnus-summary-refer-references () | |
8068 | "Fetch all articles mentioned in the References header. | |
6748645f | 8069 | Return the number of articles fetched." |
eec82323 | 8070 | (interactive) |
eec82323 LMI |
8071 | (let ((ref (mail-header-references (gnus-summary-article-header))) |
8072 | (current (gnus-summary-article-number)) | |
8073 | (n 0)) | |
8074 | (if (or (not ref) | |
8075 | (equal ref "")) | |
8076 | (error "No References in the current article") | |
8077 | ;; For each Message-ID in the References header... | |
8078 | (while (string-match "<[^>]*>" ref) | |
8079 | (incf n) | |
8080 | ;; ... fetch that article. | |
8081 | (gnus-summary-refer-article | |
8082 | (prog1 (match-string 0 ref) | |
8083 | (setq ref (substring ref (match-end 0)))))) | |
8084 | (gnus-summary-goto-subject current) | |
8085 | (gnus-summary-position-point) | |
8086 | n))) | |
8087 | ||
6748645f LMI |
8088 | (defun gnus-summary-refer-thread (&optional limit) |
8089 | "Fetch all articles in the current thread. | |
8090 | If LIMIT (the numerical prefix), fetch that many old headers instead | |
8091 | of what's specified by the `gnus-refer-thread-limit' variable." | |
8092 | (interactive "P") | |
8093 | (let ((id (mail-header-id (gnus-summary-article-header))) | |
8094 | (limit (if limit (prefix-numeric-value limit) | |
8095 | gnus-refer-thread-limit))) | |
6748645f LMI |
8096 | (unless (eq gnus-fetch-old-headers 'invisible) |
8097 | (gnus-message 5 "Fetching headers for %s..." gnus-newsgroup-name) | |
8098 | ;; Retrieve the headers and read them in. | |
23f87bed MB |
8099 | (if (eq (if (numberp limit) |
8100 | (gnus-retrieve-headers | |
8101 | (list (min | |
8102 | (+ (mail-header-number | |
8103 | (gnus-summary-article-header)) | |
8104 | limit) | |
8105 | gnus-newsgroup-end)) | |
8106 | gnus-newsgroup-name (* limit 2)) | |
8107 | ;; gnus-refer-thread-limit is t, i.e. fetch _all_ | |
8108 | ;; headers. | |
8109 | (gnus-retrieve-headers (list gnus-newsgroup-end) | |
8110 | gnus-newsgroup-name limit)) | |
6748645f LMI |
8111 | 'nov) |
8112 | (gnus-build-all-threads) | |
23f87bed | 8113 | (error "Can't fetch thread from back ends that don't support NOV")) |
6748645f LMI |
8114 | (gnus-message 5 "Fetching headers for %s...done" gnus-newsgroup-name)) |
8115 | (gnus-summary-limit-include-thread id))) | |
8116 | ||
16409b0b GM |
8117 | (defun gnus-summary-refer-article (message-id) |
8118 | "Fetch an article specified by MESSAGE-ID." | |
8119 | (interactive "sMessage-ID: ") | |
eec82323 LMI |
8120 | (when (and (stringp message-id) |
8121 | (not (zerop (length message-id)))) | |
23f87bed | 8122 | (setq message-id (gnus-replace-in-string message-id " " "")) |
eec82323 LMI |
8123 | ;; Construct the correct Message-ID if necessary. |
8124 | ;; Suggested by tale@pawl.rpi.edu. | |
8125 | (unless (string-match "^<" message-id) | |
8126 | (setq message-id (concat "<" message-id))) | |
8127 | (unless (string-match ">$" message-id) | |
8128 | (setq message-id (concat message-id ">"))) | |
23f87bed MB |
8129 | ;; People often post MIDs from URLs, so unhex it: |
8130 | (unless (string-match "@" message-id) | |
8131 | (setq message-id (gnus-url-unhex-string message-id))) | |
eec82323 LMI |
8132 | (let* ((header (gnus-id-to-header message-id)) |
8133 | (sparse (and header | |
8134 | (gnus-summary-article-sparse-p | |
a8151ef7 LMI |
8135 | (mail-header-number header)) |
8136 | (memq (mail-header-number header) | |
16409b0b GM |
8137 | gnus-newsgroup-limit))) |
8138 | number) | |
6748645f LMI |
8139 | (cond |
8140 | ;; If the article is present in the buffer we just go to it. | |
8141 | ((and header | |
8142 | (or (not (gnus-summary-article-sparse-p | |
8143 | (mail-header-number header))) | |
8144 | sparse)) | |
8145 | (prog1 | |
8146 | (gnus-summary-goto-article | |
8147 | (mail-header-number header) nil t) | |
8148 | (when sparse | |
8149 | (gnus-summary-update-article (mail-header-number header))))) | |
8150 | (t | |
16409b0b GM |
8151 | ;; We fetch the article. |
8152 | (catch 'found | |
8153 | (dolist (gnus-override-method (gnus-refer-article-methods)) | |
23f87bed MB |
8154 | (when (and (gnus-check-server gnus-override-method) |
8155 | ;; Fetch the header, | |
8156 | (setq number (gnus-summary-insert-subject message-id))) | |
8157 | ;; and display the article. | |
eec82323 | 8158 | (gnus-summary-select-article nil nil nil number) |
16409b0b GM |
8159 | (throw 'found t))) |
8160 | (gnus-message 3 "Couldn't fetch article %s" message-id))))))) | |
8161 | ||
8162 | (defun gnus-refer-article-methods () | |
8f688cb0 | 8163 | "Return a list of referable methods." |
16409b0b GM |
8164 | (cond |
8165 | ;; No method, so we default to current and native. | |
8166 | ((null gnus-refer-article-method) | |
8167 | (list gnus-current-select-method gnus-select-method)) | |
8168 | ;; Current. | |
8169 | ((eq 'current gnus-refer-article-method) | |
8170 | (list gnus-current-select-method)) | |
8171 | ;; List of select methods. | |
d4dfaa19 DL |
8172 | ((not (and (symbolp (car gnus-refer-article-method)) |
8173 | (assq (car gnus-refer-article-method) nnoo-definition-alist))) | |
16409b0b GM |
8174 | (let (out) |
8175 | (dolist (method gnus-refer-article-method) | |
8176 | (push (if (eq 'current method) | |
8177 | gnus-current-select-method | |
8178 | method) | |
8179 | out)) | |
8180 | (nreverse out))) | |
8181 | ;; One single select method. | |
8182 | (t | |
8183 | (list gnus-refer-article-method)))) | |
6748645f LMI |
8184 | |
8185 | (defun gnus-summary-edit-parameters () | |
8186 | "Edit the group parameters of the current group." | |
8187 | (interactive) | |
8188 | (gnus-group-edit-group gnus-newsgroup-name 'params)) | |
eec82323 | 8189 | |
16409b0b GM |
8190 | (defun gnus-summary-customize-parameters () |
8191 | "Customize the group parameters of the current group." | |
8192 | (interactive) | |
8193 | (gnus-group-customize gnus-newsgroup-name)) | |
8194 | ||
eec82323 LMI |
8195 | (defun gnus-summary-enter-digest-group (&optional force) |
8196 | "Enter an nndoc group based on the current article. | |
8197 | If FORCE, force a digest interpretation. If not, try | |
8198 | to guess what the document format is." | |
8199 | (interactive "P") | |
eec82323 | 8200 | (let ((conf gnus-current-window-configuration)) |
23f87bed MB |
8201 | (save-window-excursion |
8202 | (save-excursion | |
8203 | (let (gnus-article-prepare-hook | |
8204 | gnus-display-mime-function | |
8205 | gnus-break-pages) | |
8206 | (gnus-summary-select-article)))) | |
eec82323 LMI |
8207 | (setq gnus-current-window-configuration conf) |
8208 | (let* ((name (format "%s-%d" | |
8209 | (gnus-group-prefixed-name | |
8210 | gnus-newsgroup-name (list 'nndoc "")) | |
8211 | (save-excursion | |
8212 | (set-buffer gnus-summary-buffer) | |
8213 | gnus-current-article))) | |
8214 | (ogroup gnus-newsgroup-name) | |
8215 | (params (append (gnus-info-params (gnus-get-info ogroup)) | |
8216 | (list (cons 'to-group ogroup)) | |
23f87bed | 8217 | (list (cons 'parent-group ogroup)) |
eec82323 LMI |
8218 | (list (cons 'save-article-group ogroup)))) |
8219 | (case-fold-search t) | |
8220 | (buf (current-buffer)) | |
16409b0b | 8221 | dig to-address) |
eec82323 | 8222 | (save-excursion |
16409b0b GM |
8223 | (set-buffer gnus-original-article-buffer) |
8224 | ;; Have the digest group inherit the main mail address of | |
8225 | ;; the parent article. | |
23f87bed MB |
8226 | (when (setq to-address (or (gnus-fetch-field "reply-to") |
8227 | (gnus-fetch-field "from"))) | |
a1506d29 JB |
8228 | (setq params (append |
8229 | (list (cons 'to-address | |
d4dfaa19 DL |
8230 | (funcall gnus-decode-encoded-word-function |
8231 | to-address)))))) | |
eec82323 LMI |
8232 | (setq dig (nnheader-set-temp-buffer " *gnus digest buffer*")) |
8233 | (insert-buffer-substring gnus-original-article-buffer) | |
8234 | ;; Remove lines that may lead nndoc to misinterpret the | |
8235 | ;; document type. | |
8236 | (narrow-to-region | |
8237 | (goto-char (point-min)) | |
8238 | (or (search-forward "\n\n" nil t) (point))) | |
8239 | (goto-char (point-min)) | |
16409b0b | 8240 | (delete-matching-lines "^Path:\\|^From ") |
eec82323 LMI |
8241 | (widen)) |
8242 | (unwind-protect | |
23f87bed | 8243 | (if (let ((gnus-newsgroup-ephemeral-charset gnus-newsgroup-charset) |
16409b0b GM |
8244 | (gnus-newsgroup-ephemeral-ignored-charsets |
8245 | gnus-newsgroup-ignored-charsets)) | |
8246 | (gnus-group-read-ephemeral-group | |
8247 | name `(nndoc ,name (nndoc-address ,(get-buffer dig)) | |
8248 | (nndoc-article-type | |
23f87bed MB |
8249 | ,(if force 'mbox 'guess))) |
8250 | t nil nil nil | |
8251 | `((adapt-file . ,(gnus-score-file-name gnus-newsgroup-name | |
8252 | "ADAPT"))))) | |
16409b0b | 8253 | ;; Make all postings to this group go to the parent group. |
23f87bed MB |
8254 | (nconc (gnus-info-params (gnus-get-info name)) |
8255 | params) | |
8256 | ;; Couldn't select this doc group. | |
8257 | (switch-to-buffer buf) | |
8258 | (gnus-set-global-variables) | |
8259 | (gnus-configure-windows 'summary) | |
8260 | (gnus-message 3 "Article couldn't be entered?")) | |
eec82323 LMI |
8261 | (kill-buffer dig))))) |
8262 | ||
8263 | (defun gnus-summary-read-document (n) | |
8264 | "Open a new group based on the current article(s). | |
8265 | This will allow you to read digests and other similar | |
8266 | documents as newsgroups. | |
8267 | Obeys the standard process/prefix convention." | |
8268 | (interactive "P") | |
8269 | (let* ((articles (gnus-summary-work-articles n)) | |
8270 | (ogroup gnus-newsgroup-name) | |
8271 | (params (append (gnus-info-params (gnus-get-info ogroup)) | |
8272 | (list (cons 'to-group ogroup)))) | |
8273 | article group egroup groups vgroup) | |
8274 | (while (setq article (pop articles)) | |
8275 | (setq group (format "%s-%d" gnus-newsgroup-name article)) | |
8276 | (gnus-summary-remove-process-mark article) | |
8277 | (when (gnus-summary-display-article article) | |
8278 | (save-excursion | |
16409b0b | 8279 | (with-temp-buffer |
eec82323 LMI |
8280 | (insert-buffer-substring gnus-original-article-buffer) |
8281 | ;; Remove some headers that may lead nndoc to make | |
8282 | ;; the wrong guess. | |
8283 | (message-narrow-to-head) | |
8284 | (goto-char (point-min)) | |
8285 | (delete-matching-lines "^\\(Path\\):\\|^From ") | |
8286 | (widen) | |
8287 | (if (setq egroup | |
8288 | (gnus-group-read-ephemeral-group | |
8289 | group `(nndoc ,group (nndoc-address ,(current-buffer)) | |
8290 | (nndoc-article-type guess)) | |
8291 | t nil t)) | |
8292 | (progn | |
23f87bed | 8293 | ;; Make all postings to this group go to the parent group. |
eec82323 LMI |
8294 | (nconc (gnus-info-params (gnus-get-info egroup)) |
8295 | params) | |
8296 | (push egroup groups)) | |
8297 | ;; Couldn't select this doc group. | |
8298 | (gnus-error 3 "Article couldn't be entered")))))) | |
8299 | ;; Now we have selected all the documents. | |
8300 | (cond | |
8301 | ((not groups) | |
8302 | (error "None of the articles could be interpreted as documents")) | |
8303 | ((gnus-group-read-ephemeral-group | |
8304 | (setq vgroup (format | |
8305 | "nnvirtual:%s-%s" gnus-newsgroup-name | |
8306 | (format-time-string "%Y%m%dT%H%M%S" (current-time)))) | |
8307 | `(nnvirtual ,vgroup (nnvirtual-component-groups ,groups)) | |
8308 | t | |
8309 | (cons (current-buffer) 'summary))) | |
8310 | (t | |
8311 | (error "Couldn't select virtual nndoc group"))))) | |
8312 | ||
8313 | (defun gnus-summary-isearch-article (&optional regexp-p) | |
8314 | "Do incremental search forward on the current article. | |
8315 | If REGEXP-P (the prefix) is non-nil, do regexp isearch." | |
8316 | (interactive "P") | |
eec82323 LMI |
8317 | (gnus-summary-select-article) |
8318 | (gnus-configure-windows 'article) | |
8319 | (gnus-eval-in-buffer-window gnus-article-buffer | |
6748645f LMI |
8320 | (save-restriction |
8321 | (widen) | |
8322 | (isearch-forward regexp-p)))) | |
eec82323 LMI |
8323 | |
8324 | (defun gnus-summary-search-article-forward (regexp &optional backward) | |
8325 | "Search for an article containing REGEXP forward. | |
8326 | If BACKWARD, search backward instead." | |
8327 | (interactive | |
8328 | (list (read-string | |
8329 | (format "Search article %s (regexp%s): " | |
8330 | (if current-prefix-arg "backward" "forward") | |
8331 | (if gnus-last-search-regexp | |
8332 | (concat ", default " gnus-last-search-regexp) | |
8333 | ""))) | |
8334 | current-prefix-arg)) | |
eec82323 LMI |
8335 | (if (string-equal regexp "") |
8336 | (setq regexp (or gnus-last-search-regexp "")) | |
23f87bed MB |
8337 | (setq gnus-last-search-regexp regexp) |
8338 | (setq gnus-article-before-search gnus-current-article)) | |
8339 | ;; Intentionally set gnus-last-article. | |
8340 | (setq gnus-last-article gnus-article-before-search) | |
8341 | (let ((gnus-last-article gnus-last-article)) | |
8342 | (if (gnus-summary-search-article regexp backward) | |
8343 | (gnus-summary-show-thread) | |
abc40aab | 8344 | (signal 'search-failed (list regexp))))) |
eec82323 LMI |
8345 | |
8346 | (defun gnus-summary-search-article-backward (regexp) | |
8347 | "Search for an article containing REGEXP backward." | |
8348 | (interactive | |
8349 | (list (read-string | |
8350 | (format "Search article backward (regexp%s): " | |
8351 | (if gnus-last-search-regexp | |
8352 | (concat ", default " gnus-last-search-regexp) | |
8353 | ""))))) | |
8354 | (gnus-summary-search-article-forward regexp 'backward)) | |
8355 | ||
8356 | (defun gnus-summary-search-article (regexp &optional backward) | |
8357 | "Search for an article containing REGEXP. | |
8358 | Optional argument BACKWARD means do search for backward. | |
8359 | `gnus-select-article-hook' is not called during the search." | |
a8151ef7 LMI |
8360 | ;; We have to require this here to make sure that the following |
8361 | ;; dynamic binding isn't shadowed by autoloading. | |
8362 | (require 'gnus-async) | |
16409b0b | 8363 | (require 'gnus-art) |
eec82323 | 8364 | (let ((gnus-select-article-hook nil) ;Disable hook. |
16409b0b | 8365 | (gnus-article-prepare-hook nil) |
eec82323 LMI |
8366 | (gnus-mark-article-hook nil) ;Inhibit marking as read. |
8367 | (gnus-use-article-prefetch nil) | |
8368 | (gnus-xmas-force-redisplay nil) ;Inhibit XEmacs redisplay. | |
a8151ef7 | 8369 | (gnus-use-trees nil) ;Inhibit updating tree buffer. |
23f87bed MB |
8370 | (gnus-visual nil) |
8371 | (gnus-keep-backlog nil) | |
8372 | (gnus-break-pages nil) | |
8373 | (gnus-summary-display-arrow nil) | |
8374 | (gnus-updated-mode-lines nil) | |
8375 | (gnus-auto-center-summary nil) | |
eec82323 | 8376 | (sum (current-buffer)) |
16409b0b | 8377 | (gnus-display-mime-function nil) |
eec82323 LMI |
8378 | (found nil) |
8379 | point) | |
8380 | (gnus-save-hidden-threads | |
8381 | (gnus-summary-select-article) | |
8382 | (set-buffer gnus-article-buffer) | |
16409b0b | 8383 | (goto-char (window-point (get-buffer-window (current-buffer)))) |
eec82323 LMI |
8384 | (when backward |
8385 | (forward-line -1)) | |
8386 | (while (not found) | |
8387 | (gnus-message 7 "Searching article: %d..." (cdr gnus-article-current)) | |
8388 | (if (if backward | |
8389 | (re-search-backward regexp nil t) | |
8390 | (re-search-forward regexp nil t)) | |
8391 | ;; We found the regexp. | |
8392 | (progn | |
8393 | (setq found 'found) | |
8394 | (beginning-of-line) | |
8395 | (set-window-start | |
8396 | (get-buffer-window (current-buffer)) | |
8397 | (point)) | |
8398 | (forward-line 1) | |
16409b0b GM |
8399 | (set-window-point |
8400 | (get-buffer-window (current-buffer)) | |
8401 | (point)) | |
eec82323 LMI |
8402 | (set-buffer sum) |
8403 | (setq point (point))) | |
8404 | ;; We didn't find it, so we go to the next article. | |
8405 | (set-buffer sum) | |
8406 | (setq found 'not) | |
8407 | (while (eq found 'not) | |
8408 | (if (not (if backward (gnus-summary-find-prev) | |
8409 | (gnus-summary-find-next))) | |
8410 | ;; No more articles. | |
8411 | (setq found t) | |
8412 | ;; Select the next article and adjust point. | |
8413 | (unless (gnus-summary-article-sparse-p | |
8414 | (gnus-summary-article-number)) | |
8415 | (setq found nil) | |
8416 | (gnus-summary-select-article) | |
8417 | (set-buffer gnus-article-buffer) | |
8418 | (widen) | |
8419 | (goto-char (if backward (point-max) (point-min)))))))) | |
8420 | (gnus-message 7 "")) | |
8421 | ;; Return whether we found the regexp. | |
8422 | (when (eq found 'found) | |
8423 | (goto-char point) | |
8424 | (gnus-summary-show-thread) | |
8425 | (gnus-summary-goto-subject gnus-current-article) | |
8426 | (gnus-summary-position-point) | |
8427 | t))) | |
8428 | ||
23f87bed MB |
8429 | (defun gnus-find-matching-articles (header regexp) |
8430 | "Return a list of all articles that match REGEXP on HEADER. | |
8431 | This search includes all articles in the current group that Gnus has | |
8432 | fetched headers for, whether they are displayed or not." | |
8433 | (let ((articles nil) | |
8434 | (func `(lambda (h) (,(intern (concat "mail-header-" header)) h))) | |
8435 | (case-fold-search t)) | |
8436 | (dolist (header gnus-newsgroup-headers) | |
8437 | (when (string-match regexp (funcall func header)) | |
8438 | (push (mail-header-number header) articles))) | |
8439 | (nreverse articles))) | |
8440 | ||
eec82323 | 8441 | (defun gnus-summary-find-matching (header regexp &optional backward unread |
47b63dfa | 8442 | not-case-fold not-matching) |
eec82323 LMI |
8443 | "Return a list of all articles that match REGEXP on HEADER. |
8444 | The search stars on the current article and goes forwards unless | |
8445 | BACKWARD is non-nil. If BACKWARD is `all', do all articles. | |
8446 | If UNREAD is non-nil, only unread articles will | |
8447 | be taken into consideration. If NOT-CASE-FOLD, case won't be folded | |
a1506d29 | 8448 | in the comparisons. If NOT-MATCHING, return a list of all articles that |
47b63dfa SZ |
8449 | not match REGEXP on HEADER." |
8450 | (let ((case-fold-search (not not-case-fold)) | |
16409b0b GM |
8451 | articles d func) |
8452 | (if (consp header) | |
8453 | (if (eq (car header) 'extra) | |
8454 | (setq func | |
8455 | `(lambda (h) | |
8456 | (or (cdr (assq ',(cdr header) (mail-header-extra h))) | |
8457 | ""))) | |
8458 | (error "%s is an invalid header" header)) | |
8459 | (unless (fboundp (intern (concat "mail-header-" header))) | |
8460 | (error "%s is not a valid header" header)) | |
8461 | (setq func `(lambda (h) (,(intern (concat "mail-header-" header)) h)))) | |
47b63dfa SZ |
8462 | (dolist (d (if (eq backward 'all) |
8463 | gnus-newsgroup-data | |
8464 | (gnus-data-find-list | |
8465 | (gnus-summary-article-number) | |
8466 | (gnus-data-list backward)))) | |
8467 | (when (and (or (not unread) ; We want all articles... | |
8468 | (gnus-data-unread-p d)) ; Or just unreads. | |
8469 | (vectorp (gnus-data-header d)) ; It's not a pseudo. | |
8470 | (if not-matching | |
a1506d29 | 8471 | (not (string-match |
47b63dfa SZ |
8472 | regexp |
8473 | (funcall func (gnus-data-header d)))) | |
8474 | (string-match regexp | |
8475 | (funcall func (gnus-data-header d))))) | |
8476 | (push (gnus-data-number d) articles))) ; Success! | |
eec82323 LMI |
8477 | (nreverse articles))) |
8478 | ||
8479 | (defun gnus-summary-execute-command (header regexp command &optional backward) | |
8480 | "Search forward for an article whose HEADER matches REGEXP and execute COMMAND. | |
8481 | If HEADER is an empty string (or nil), the match is done on the entire | |
8482 | article. If BACKWARD (the prefix) is non-nil, search backward instead." | |
8483 | (interactive | |
8484 | (list (let ((completion-ignore-case t)) | |
8485 | (completing-read | |
8486 | "Header name: " | |
23f87bed MB |
8487 | (mapcar (lambda (header) (list (format "%s" header))) |
8488 | (append | |
8489 | '("Number" "Subject" "From" "Lines" "Date" | |
8490 | "Message-ID" "Xref" "References" "Body") | |
8491 | gnus-extra-headers)) | |
eec82323 LMI |
8492 | nil 'require-match)) |
8493 | (read-string "Regexp: ") | |
8494 | (read-key-sequence "Command: ") | |
8495 | current-prefix-arg)) | |
8496 | (when (equal header "Body") | |
8497 | (setq header "")) | |
eec82323 LMI |
8498 | ;; Hidden thread subtrees must be searched as well. |
8499 | (gnus-summary-show-all-threads) | |
8500 | ;; We don't want to change current point nor window configuration. | |
8501 | (save-excursion | |
8502 | (save-window-excursion | |
23f87bed MB |
8503 | (let (gnus-visual |
8504 | gnus-treat-strip-trailing-blank-lines | |
8505 | gnus-treat-strip-leading-blank-lines | |
8506 | gnus-treat-strip-multiple-blank-lines | |
8507 | gnus-treat-hide-boring-headers | |
8508 | gnus-treat-fold-newsgroups | |
8509 | gnus-article-prepare-hook) | |
8510 | (gnus-message 6 "Executing %s..." (key-description command)) | |
8511 | ;; We'd like to execute COMMAND interactively so as to give arguments. | |
8512 | (gnus-execute header regexp | |
8513 | `(call-interactively ',(key-binding command)) | |
8514 | backward) | |
8515 | (gnus-message 6 "Executing %s...done" (key-description command)))))) | |
eec82323 LMI |
8516 | |
8517 | (defun gnus-summary-beginning-of-article () | |
8518 | "Scroll the article back to the beginning." | |
8519 | (interactive) | |
eec82323 LMI |
8520 | (gnus-summary-select-article) |
8521 | (gnus-configure-windows 'article) | |
8522 | (gnus-eval-in-buffer-window gnus-article-buffer | |
8523 | (widen) | |
8524 | (goto-char (point-min)) | |
23f87bed | 8525 | (when gnus-break-pages |
eec82323 LMI |
8526 | (gnus-narrow-to-page)))) |
8527 | ||
8528 | (defun gnus-summary-end-of-article () | |
8529 | "Scroll to the end of the article." | |
8530 | (interactive) | |
eec82323 LMI |
8531 | (gnus-summary-select-article) |
8532 | (gnus-configure-windows 'article) | |
8533 | (gnus-eval-in-buffer-window gnus-article-buffer | |
8534 | (widen) | |
8535 | (goto-char (point-max)) | |
8536 | (recenter -3) | |
23f87bed MB |
8537 | (when gnus-break-pages |
8538 | (when (re-search-backward page-delimiter nil t) | |
8539 | (narrow-to-region (match-end 0) (point-max))) | |
eec82323 LMI |
8540 | (gnus-narrow-to-page)))) |
8541 | ||
23f87bed MB |
8542 | (defun gnus-summary-print-truncate-and-quote (string &optional len) |
8543 | "Truncate to LEN and quote all \"(\"'s in STRING." | |
8544 | (gnus-replace-in-string (if (and len (> (length string) len)) | |
8545 | (substring string 0 len) | |
8546 | string) | |
8547 | "[()]" "\\\\\\&")) | |
8548 | ||
6748645f | 8549 | (defun gnus-summary-print-article (&optional filename n) |
23f87bed MB |
8550 | "Generate and print a PostScript image of the process-marked (mail) articles. |
8551 | ||
8552 | If used interactively, print the current article if none are | |
8553 | process-marked. With prefix arg, prompt the user for the name of the | |
8554 | file to save in. | |
6748645f | 8555 | |
23f87bed MB |
8556 | When used from Lisp, accept two optional args FILENAME and N. N means |
8557 | to print the next N articles. If N is negative, print the N previous | |
8558 | articles. If N is nil and articles have been marked with the process | |
8559 | mark, print these instead. | |
eec82323 | 8560 | |
16409b0b | 8561 | If the optional first argument FILENAME is nil, send the image to the |
6748645f LMI |
8562 | printer. If FILENAME is a string, save the PostScript image in a file with |
8563 | that name. If FILENAME is a number, prompt the user for the name of the file | |
eec82323 | 8564 | to save in." |
676a7cc9 | 8565 | (interactive (list (ps-print-preprint current-prefix-arg))) |
6748645f LMI |
8566 | (dolist (article (gnus-summary-work-articles n)) |
8567 | (gnus-summary-select-article nil nil 'pseudo article) | |
8568 | (gnus-eval-in-buffer-window gnus-article-buffer | |
23f87bed | 8569 | (gnus-print-buffer)) |
676a7cc9 SZ |
8570 | (gnus-summary-remove-process-mark article)) |
8571 | (ps-despool filename)) | |
eec82323 | 8572 | |
23f87bed MB |
8573 | (defun gnus-print-buffer () |
8574 | (let ((buffer (generate-new-buffer " *print*"))) | |
8575 | (unwind-protect | |
8576 | (progn | |
8577 | (copy-to-buffer buffer (point-min) (point-max)) | |
8578 | (set-buffer buffer) | |
8579 | (gnus-remove-text-with-property 'gnus-decoration) | |
8580 | (when (gnus-visual-p 'article-highlight 'highlight) | |
8581 | ;; Copy-to-buffer doesn't copy overlay. So redo | |
8582 | ;; highlight. | |
8583 | (let ((gnus-article-buffer buffer)) | |
8584 | (gnus-article-highlight-citation t) | |
8585 | (gnus-article-highlight-signature) | |
8586 | (gnus-article-emphasize) | |
8587 | (gnus-article-delete-invisible-text))) | |
8588 | (let ((ps-left-header | |
8589 | (list | |
8590 | (concat "(" | |
8591 | (gnus-summary-print-truncate-and-quote | |
8592 | (mail-header-subject gnus-current-headers) | |
8593 | 66) ")") | |
8594 | (concat "(" | |
8595 | (gnus-summary-print-truncate-and-quote | |
8596 | (mail-header-from gnus-current-headers) | |
8597 | 45) ")"))) | |
8598 | (ps-right-header | |
8599 | (list | |
8600 | "/pagenumberstring load" | |
8601 | (concat "(" | |
8602 | (mail-header-date gnus-current-headers) ")")))) | |
8603 | (gnus-run-hooks 'gnus-ps-print-hook) | |
8604 | (save-excursion | |
8605 | (if window-system | |
8606 | (ps-spool-buffer-with-faces) | |
8607 | (ps-spool-buffer))))) | |
8608 | (kill-buffer buffer)))) | |
8609 | ||
eec82323 | 8610 | (defun gnus-summary-show-article (&optional arg) |
23f87bed | 8611 | "Force redisplaying of the current article. |
16409b0b GM |
8612 | If ARG (the prefix) is a number, show the article with the charset |
8613 | defined in `gnus-summary-show-article-charset-alist', or the charset | |
23f87bed | 8614 | input. |
16409b0b | 8615 | If ARG (the prefix) is non-nil and not a number, show the raw article |
23f87bed MB |
8616 | without any article massaging functions being run. Normally, the key |
8617 | strokes are `C-u g'." | |
eec82323 | 8618 | (interactive "P") |
16409b0b GM |
8619 | (cond |
8620 | ((numberp arg) | |
23f87bed | 8621 | (gnus-summary-show-article t) |
16409b0b GM |
8622 | (let ((gnus-newsgroup-charset |
8623 | (or (cdr (assq arg gnus-summary-show-article-charset-alist)) | |
23f87bed MB |
8624 | (mm-read-coding-system |
8625 | "View as charset: " ;; actually it is coding system. | |
8626 | (save-excursion | |
8627 | (set-buffer gnus-article-buffer) | |
8628 | (mm-detect-coding-region (point) (point-max)))))) | |
16409b0b | 8629 | (gnus-newsgroup-ignored-charsets 'gnus-all)) |
23f87bed MB |
8630 | (gnus-summary-select-article nil 'force) |
8631 | (let ((deps gnus-newsgroup-dependencies) | |
8632 | head header lines) | |
8633 | (save-excursion | |
8634 | (set-buffer gnus-original-article-buffer) | |
8635 | (save-restriction | |
8636 | (message-narrow-to-head) | |
8637 | (setq head (buffer-string)) | |
8638 | (goto-char (point-min)) | |
8639 | (unless (re-search-forward "^lines:[ \t]\\([0-9]+\\)" nil t) | |
8640 | (goto-char (point-max)) | |
8641 | (widen) | |
8642 | (setq lines (1- (count-lines (point) (point-max)))))) | |
8643 | (with-temp-buffer | |
8644 | (insert (format "211 %d Article retrieved.\n" | |
8645 | (cdr gnus-article-current))) | |
8646 | (insert head) | |
8647 | (if lines (insert (format "Lines: %d\n" lines))) | |
8648 | (insert ".\n") | |
8649 | (let ((nntp-server-buffer (current-buffer))) | |
8650 | (setq header (car (gnus-get-newsgroup-headers deps t)))))) | |
8651 | (gnus-data-set-header | |
8652 | (gnus-data-find (cdr gnus-article-current)) | |
8653 | header) | |
8654 | (gnus-summary-update-article-line | |
8655 | (cdr gnus-article-current) header) | |
8656 | (when (gnus-summary-goto-subject (cdr gnus-article-current) nil t) | |
8657 | (gnus-summary-update-secondary-mark (cdr gnus-article-current)))))) | |
16409b0b GM |
8658 | ((not arg) |
8659 | ;; Select the article the normal way. | |
8660 | (gnus-summary-select-article nil 'force)) | |
8661 | (t | |
8662 | ;; We have to require this here to make sure that the following | |
8663 | ;; dynamic binding isn't shadowed by autoloading. | |
8664 | (require 'gnus-async) | |
8665 | (require 'gnus-art) | |
eec82323 LMI |
8666 | ;; Bind the article treatment functions to nil. |
8667 | (let ((gnus-have-all-headers t) | |
eec82323 | 8668 | gnus-article-prepare-hook |
16409b0b GM |
8669 | gnus-article-decode-hook |
8670 | gnus-display-mime-function | |
8671 | gnus-break-pages) | |
8672 | ;; Destroy any MIME parts. | |
8673 | (when (gnus-buffer-live-p gnus-article-buffer) | |
8674 | (save-excursion | |
8675 | (set-buffer gnus-article-buffer) | |
8676 | (mm-destroy-parts gnus-article-mime-handles) | |
8677 | ;; Set it to nil for safety reason. | |
8678 | (setq gnus-article-mime-handle-alist nil) | |
8679 | (setq gnus-article-mime-handles nil))) | |
8680 | (gnus-summary-select-article nil 'force)))) | |
eec82323 LMI |
8681 | (gnus-summary-goto-subject gnus-current-article) |
8682 | (gnus-summary-position-point)) | |
8683 | ||
23f87bed MB |
8684 | (defun gnus-summary-show-raw-article () |
8685 | "Show the raw article without any article massaging functions being run." | |
8686 | (interactive) | |
8687 | (gnus-summary-show-article t)) | |
8688 | ||
eec82323 LMI |
8689 | (defun gnus-summary-verbose-headers (&optional arg) |
8690 | "Toggle permanent full header display. | |
8691 | If ARG is a positive number, turn header display on. | |
8692 | If ARG is a negative number, turn header display off." | |
8693 | (interactive "P") | |
eec82323 LMI |
8694 | (setq gnus-show-all-headers |
8695 | (cond ((or (not (numberp arg)) | |
8696 | (zerop arg)) | |
8697 | (not gnus-show-all-headers)) | |
8698 | ((natnump arg) | |
8699 | t))) | |
8700 | (gnus-summary-show-article)) | |
8701 | ||
8702 | (defun gnus-summary-toggle-header (&optional arg) | |
8703 | "Show the headers if they are hidden, or hide them if they are shown. | |
8704 | If ARG is a positive number, show the entire header. | |
8705 | If ARG is a negative number, hide the unwanted header lines." | |
8706 | (interactive "P") | |
23f87bed MB |
8707 | (let ((window (and (gnus-buffer-live-p gnus-article-buffer) |
8708 | (get-buffer-window gnus-article-buffer t)))) | |
8709 | (with-current-buffer gnus-article-buffer | |
8710 | (widen) | |
8711 | (article-narrow-to-head) | |
16409b0b GM |
8712 | (let* ((buffer-read-only nil) |
8713 | (inhibit-point-motion-hooks t) | |
23f87bed MB |
8714 | (hidden (if (numberp arg) |
8715 | (>= arg 0) | |
8716 | (gnus-article-hidden-text-p 'headers))) | |
8717 | s e) | |
8718 | (delete-region (point-min) (point-max)) | |
667e0ba6 SM |
8719 | (with-current-buffer gnus-original-article-buffer |
8720 | (goto-char (setq s (point-min))) | |
23f87bed MB |
8721 | (setq e (if (search-forward "\n\n" nil t) |
8722 | (1- (point)) | |
8723 | (point-max)))) | |
667e0ba6 | 8724 | (insert-buffer-substring gnus-original-article-buffer s e) |
23f87bed MB |
8725 | (run-hooks 'gnus-article-decode-hook) |
8726 | (if hidden | |
8727 | (let ((gnus-treat-hide-headers nil) | |
8728 | (gnus-treat-hide-boring-headers nil)) | |
8729 | (gnus-delete-wash-type 'headers) | |
8730 | (gnus-treat-article 'head)) | |
8731 | (gnus-treat-article 'head)) | |
8732 | (widen) | |
8733 | (if window | |
8734 | (set-window-start window (goto-char (point-min)))) | |
8735 | (if gnus-break-pages | |
8736 | (gnus-narrow-to-page) | |
8737 | (when (gnus-visual-p 'page-marker) | |
8738 | (let ((buffer-read-only nil)) | |
8739 | (gnus-remove-text-with-property 'gnus-prev) | |
8740 | (gnus-remove-text-with-property 'gnus-next)))) | |
16409b0b | 8741 | (gnus-set-mode-line 'article))))) |
eec82323 LMI |
8742 | |
8743 | (defun gnus-summary-show-all-headers () | |
8744 | "Make all header lines visible." | |
8745 | (interactive) | |
23f87bed | 8746 | (gnus-summary-toggle-header 1)) |
eec82323 | 8747 | |
eec82323 LMI |
8748 | (defun gnus-summary-caesar-message (&optional arg) |
8749 | "Caesar rotate the current article by 13. | |
8750 | The numerical prefix specifies how many places to rotate each letter | |
8751 | forward." | |
8752 | (interactive "P") | |
eec82323 LMI |
8753 | (gnus-summary-select-article) |
8754 | (let ((mail-header-separator "")) | |
8755 | (gnus-eval-in-buffer-window gnus-article-buffer | |
8756 | (save-restriction | |
8757 | (widen) | |
8758 | (let ((start (window-start)) | |
8759 | buffer-read-only) | |
8760 | (message-caesar-buffer-body arg) | |
8761 | (set-window-start (get-buffer-window (current-buffer)) start)))))) | |
8762 | ||
23f87bed MB |
8763 | (autoload 'unmorse-region "morse" |
8764 | "Convert morse coded text in region to ordinary ASCII text." | |
8765 | t) | |
8766 | ||
8767 | (defun gnus-summary-morse-message (&optional arg) | |
8768 | "Morse decode the current article." | |
8769 | (interactive "P") | |
8770 | (gnus-summary-select-article) | |
8771 | (let ((mail-header-separator "")) | |
8772 | (gnus-eval-in-buffer-window gnus-article-buffer | |
8773 | (save-excursion | |
8774 | (save-restriction | |
8775 | (widen) | |
8776 | (let ((pos (window-start)) | |
8777 | buffer-read-only) | |
8778 | (goto-char (point-min)) | |
8779 | (when (message-goto-body) | |
8780 | (gnus-narrow-to-body)) | |
8781 | (goto-char (point-min)) | |
8782 |