1 ;;; gnus-sum.el --- summary mode commands for Gnus
3 ;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4 ;; 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
6 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
9 ;; This file is part of GNU Emacs.
11 ;; GNU Emacs is free software: you can redistribute it and/or modify
12 ;; it under the terms of the GNU General Public License as published by
13 ;; the Free Software Foundation, either version 3 of the License, or
14 ;; (at your option) any later version.
16 ;; GNU Emacs is distributed in the hope that it will be useful,
17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 ;; GNU General Public License for more details.
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
30 (unless (fboundp 'declare-function) (defmacro declare-function (&rest r))))
34 (when (featurep 'xemacs)
35 (require 'easy-mmode))) ; for `define-minor-mode'
37 (defvar tool-bar-mode)
38 (defvar gnus-tmp-header)
51 (autoload 'gnus-summary-limit-include-cached "gnus-cache" nil t)
52 (autoload 'gnus-cache-write-active "gnus-cache")
53 (autoload 'gnus-mailing-list-insinuate "gnus-ml" nil t)
54 (autoload 'turn-on-gnus-mailing-list-mode "gnus-ml" nil t)
55 (autoload 'gnus-pick-line-number "gnus-salt" nil t)
56 (autoload 'mm-uu-dissect "mm-uu")
57 (autoload 'gnus-article-outlook-deuglify-article "deuglify"
58 "Deuglify broken Outlook (Express) articles and redisplay."
60 (autoload 'gnus-article-outlook-unwrap-lines "deuglify" nil t)
61 (autoload 'gnus-article-outlook-repair-attribution "deuglify" nil t)
62 (autoload 'gnus-article-outlook-rearrange-citation "deuglify" nil t)
64 (defcustom gnus-kill-summary-on-exit t
65 "*If non-nil, kill the summary buffer when you exit from it.
66 If nil, the summary will become a \"*Dead Summary*\" buffer, and
67 it will be killed sometime later."
68 :group 'gnus-summary-exit
71 (defcustom gnus-summary-next-group-on-exit t
72 "If non-nil, go to the next unread newsgroup on summary exit.
73 See `gnus-group-goto-unread'."
74 :link '(custom-manual "(gnus)Group Maneuvering")
75 :group 'gnus-summary-exit
76 :version "23.1" ;; No Gnus
79 (defcustom gnus-summary-stop-at-end-of-message nil
80 "If non-nil, don't select the next message when using `SPC'."
81 :link '(custom-manual "(gnus)Group Maneuvering")
82 :group 'gnus-summary-maneuvering
86 (defcustom gnus-fetch-old-headers nil
87 "*Non-nil means that Gnus will try to build threads by grabbing old headers.
88 If an unread article in the group refers to an older, already
89 read (or just marked as read) article, the old article will not
90 normally be displayed in the Summary buffer. If this variable is
91 t, Gnus will attempt to grab the headers to the old articles, and
92 thereby build complete threads. If it has the value `some', all
93 old headers will be fetched but only enough headers to connect
94 otherwise loose threads will be displayed. This variable can
95 also be a number. In that case, no more than that number of old
96 headers will be fetched. If it has the value `invisible', all
97 old headers will be fetched, but none will be displayed.
99 The server has to support NOV for any of this to work.
101 This feature can seriously impact performance it ignores all
102 locally cached header entries. Setting it to t for groups for a
103 server that doesn't expire articles (such as news.gmane.org),
104 leads to very slow summary generation."
106 :type '(choice (const :tag "off" nil)
111 (sexp :menu-tag "other" t)))
113 (defcustom gnus-refer-thread-limit 500
114 "*The number of old headers to fetch when doing \\<gnus-summary-mode-map>\\[gnus-summary-refer-thread].
115 If t, fetch all the available old headers."
117 :type '(choice number
118 (sexp :menu-tag "other" t)))
120 (defcustom gnus-summary-make-false-root 'adopt
121 "*nil means that Gnus won't gather loose threads.
122 If the root of a thread has expired or been read in a previous
123 session, the information necessary to build a complete thread has been
124 lost. Instead of having many small sub-threads from this original thread
125 scattered all over the summary buffer, Gnus can gather them.
127 If non-nil, Gnus will try to gather all loose sub-threads from an
128 original thread into one large thread.
130 If this variable is non-nil, it should be one of `none', `adopt',
133 If this variable is `none', Gnus will not make a false root, but just
134 present the sub-threads after another.
135 If this variable is `dummy', Gnus will create a dummy root that will
136 have all the sub-threads as children.
137 If this variable is `adopt', Gnus will make one of the \"children\"
138 the parent and mark all the step-children as such.
139 If this variable is `empty', the \"children\" are printed with empty
140 subject fields. (Or rather, they will be printed with a string
141 given by the `gnus-summary-same-subject' variable.)"
143 :type '(choice (const :tag "off" nil)
149 (defcustom gnus-summary-make-false-root-always nil
150 "Always make a false dummy root."
155 (defcustom gnus-summary-gather-exclude-subject "^ *$\\|^(none)$"
156 "*A regexp to match subjects to be excluded from loose thread gathering.
157 As loose thread gathering is done on subjects only, that means that
158 there can be many false gatherings performed. By rooting out certain
159 common subjects, gathering might become saner."
163 (defcustom gnus-summary-gather-subject-limit nil
164 "*Maximum length of subject comparisons when gathering loose threads.
165 Use nil to compare full subjects. Setting this variable to a low
166 number will help gather threads that have been corrupted by
167 newsreaders chopping off subject lines, but it might also mean that
168 unrelated articles that have subject that happen to begin with the
169 same few characters will be incorrectly gathered.
171 If this variable is `fuzzy', Gnus will use a fuzzy algorithm when
174 :type '(choice (const :tag "off" nil)
176 (sexp :menu-tag "on" t)))
178 (defcustom gnus-simplify-subject-functions nil
179 "List of functions taking a string argument that simplify subjects.
180 The functions are applied recursively.
182 Useful functions to put in this list include:
183 `gnus-simplify-subject-re', `gnus-simplify-subject-fuzzy',
184 `gnus-simplify-whitespace', and `gnus-simplify-all-whitespace'."
186 :type '(repeat function))
188 (defcustom gnus-simplify-ignored-prefixes nil
189 "*Remove matches for this regexp from subject lines when simplifying fuzzily."
191 :type '(choice (const :tag "off" nil)
194 (defcustom gnus-build-sparse-threads nil
195 "*If non-nil, fill in the gaps in threads.
196 If `some', only fill in the gaps that are needed to tie loose threads
197 together. If `more', fill in all leaf nodes that Gnus can find. If
198 non-nil and non-`some', fill in all gaps that Gnus manages to guess."
200 :type '(choice (const :tag "off" nil)
203 (sexp :menu-tag "all" t)))
205 (defcustom gnus-summary-thread-gathering-function
206 'gnus-gather-threads-by-subject
207 "*Function used for gathering loose threads.
208 There are two pre-defined functions: `gnus-gather-threads-by-subject',
209 which only takes Subjects into consideration; and
210 `gnus-gather-threads-by-references', which compared the References
211 headers of the articles to find matches."
213 :type '(radio (function-item gnus-gather-threads-by-subject)
214 (function-item gnus-gather-threads-by-references)
215 (function :tag "other")))
217 (defcustom gnus-summary-same-subject ""
218 "*String indicating that the current article has the same subject as the previous.
219 This variable will only be used if the value of
220 `gnus-summary-make-false-root' is `empty'."
221 :group 'gnus-summary-format
224 (defcustom gnus-summary-goto-unread nil
225 "*If t, many commands will go to the next unread article.
226 This applies to marking commands as well as other commands that
227 \"naturally\" select the next article, like, for instance, `SPC' at
228 the end of an article.
230 If nil, the marking commands do NOT go to the next unread article
231 \(they go to the next article instead). If `never', commands that
232 usually go to the next unread article, will go to the next article,
233 whether it is read or not."
235 :group 'gnus-summary-marks
236 :link '(custom-manual "(gnus)Setting Marks")
237 :type '(choice (const :tag "off" nil)
239 (sexp :menu-tag "on" t)))
241 (defcustom gnus-summary-default-score 0
242 "*Default article score level.
243 All scores generated by the score files will be added to this score.
244 If this variable is nil, scoring will be disabled."
245 :group 'gnus-score-default
246 :type '(choice (const :tag "disable")
249 (defcustom gnus-summary-default-high-score 0
250 "*Default threshold for a high scored article.
251 An article will be highlighted as high scored if its score is greater
254 :group 'gnus-score-default
257 (defcustom gnus-summary-default-low-score 0
258 "*Default threshold for a low scored article.
259 An article will be highlighted as low scored if its score is smaller
262 :group 'gnus-score-default
265 (defcustom gnus-summary-zcore-fuzz 0
266 "*Fuzziness factor for the zcore in the summary buffer.
267 Articles with scores closer than this to `gnus-summary-default-score'
269 :group 'gnus-summary-format
272 (defcustom gnus-simplify-subject-fuzzy-regexp nil
273 "*Strings to be removed when doing fuzzy matches.
274 This can either be a regular expression or list of regular expressions
275 that will be removed from subject strings if fuzzy subject
276 simplification is selected."
278 :type '(repeat regexp))
280 (defcustom gnus-show-threads t
281 "*If non-nil, display threads in summary mode."
285 (defcustom gnus-thread-hide-subtree nil
286 "*If non-nil, hide all threads initially.
287 This can be a predicate specifier which says which threads to hide.
288 If threads are hidden, you have to run the command
289 `gnus-summary-show-thread' by hand or select an article."
291 :type '(radio (sexp :format "Non-nil\n"
292 :match (lambda (widget value)
293 (not (or (consp value) (functionp value))))
296 (sexp :tag "Predicate specifier")))
298 (defcustom gnus-thread-hide-killed t
299 "*If non-nil, hide killed threads automatically."
303 (defcustom gnus-thread-ignore-subject t
304 "*If non-nil, which is the default, ignore subjects and do all threading based on the Reference header.
305 If nil, articles that have different subjects from their parents will
306 start separate threads."
310 (defcustom gnus-thread-operation-ignore-subject t
311 "*If non-nil, subjects will be ignored when doing thread commands.
312 This affects commands like `gnus-summary-kill-thread' and
313 `gnus-summary-lower-thread'.
315 If this variable is nil, articles in the same thread with different
316 subjects will not be included in the operation in question. If this
317 variable is `fuzzy', only articles that have subjects that are fuzzily
318 equal will be included."
320 :type '(choice (const :tag "off" nil)
324 (defcustom gnus-thread-indent-level 4
325 "*Number that says how much each sub-thread should be indented."
329 (defcustom gnus-auto-extend-newsgroup t
330 "*If non-nil, extend newsgroup forward and backward when requested."
331 :group 'gnus-summary-choose
334 (defcustom gnus-auto-select-first t
335 "If non-nil, select an article on group entry.
336 An article is selected automatically when entering a group
337 e.g. with \\<gnus-group-mode-map>\\[gnus-group-read-group], or via `gnus-summary-next-page' or
338 `gnus-summary-catchup-and-goto-next-group'.
340 Which article is selected is controlled by the variable
341 `gnus-auto-select-subject'.
343 If you want to prevent automatic selection of articles in some
344 newsgroups, set the variable to nil in `gnus-select-group-hook'."
345 ;; Commands include...
346 ;; \\<gnus-group-mode-map>\\[gnus-group-read-group]
347 ;; \\<gnus-summary-mode-map>\\[gnus-summary-next-page]
348 ;; \\<gnus-summary-mode-map>\\[gnus-summary-catchup-and-goto-next-group]
349 :group 'gnus-group-select
350 :type '(choice (const :tag "none" nil)
351 (sexp :menu-tag "first" t)))
353 (defcustom gnus-auto-select-subject 'unseen-or-unread
354 "*Says what subject to place under point when entering a group.
356 This variable can either be the symbols `first' (place point on the
357 first subject), `unread' (place point on the subject line of the first
358 unread article), `best' (place point on the subject line of the
359 higest-scored article), `unseen' (place point on the subject line of
360 the first unseen article), `unseen-or-unread' (place point on the subject
361 line of the first unseen article or, if all article have been seen, on the
362 subject line of the first unread article), or a function to be called to
363 place point on some subject line."
365 :group 'gnus-group-select
366 :type '(choice (const best)
370 (const unseen-or-unread)))
372 (defcustom gnus-auto-select-next t
373 "*If non-nil, offer to go to the next group from the end of the previous.
374 If the value is t and the next newsgroup is empty, Gnus will exit
375 summary mode and go back to group mode. If the value is neither nil
376 nor t, Gnus will select the following unread newsgroup. In
377 particular, if the value is the symbol `quietly', the next unread
378 newsgroup will be selected without any confirmation, and if it is
379 `almost-quietly', the next group will be selected without any
380 confirmation if you are located on the last article in the group.
381 Finally, if this variable is `slightly-quietly', the `\\<gnus-summary-mode-map>\\[gnus-summary-catchup-and-goto-next-group]' command
382 will go to the next group without confirmation."
383 :group 'gnus-summary-maneuvering
384 :type '(choice (const :tag "off" nil)
386 (const almost-quietly)
387 (const slightly-quietly)
388 (sexp :menu-tag "on" t)))
390 (defcustom gnus-auto-select-same nil
391 "*If non-nil, select the next article with the same subject.
392 If there are no more articles with the same subject, go to
393 the first unread article."
394 :group 'gnus-summary-maneuvering
397 (defcustom gnus-auto-select-on-ephemeral-exit 'next-noselect
398 "What article should be selected after exiting an ephemeral group.
399 Valid values include:
402 Select the next article.
404 Select the next unread article.
406 Move the cursor to the next article. This is the default.
407 `next-unread-noselect'
408 Move the cursor to the next unread article.
410 If it has any other value or there is no next (unread) article, the
411 article selected before entering to the ephemeral group will appear."
412 :version "23.1" ;; No Gnus
413 :group 'gnus-summary-maneuvering
414 :type '(choice :format "%{%t%}:\n %[Value Menu%] %v"
415 (const next) (const next-unread)
416 (const next-noselect) (const next-unread-noselect)
417 (sexp :tag "other" :value nil)))
419 (defcustom gnus-auto-goto-ignores 'unfetched
420 "*Says how to handle unfetched articles when maneuvering.
422 This variable can either be the symbols nil (maneuver to any
423 article), `undownloaded' (maneuvering while unplugged ignores articles
424 that have not been fetched), `always-undownloaded' (maneuvering always
425 ignores articles that have not been fetched), `unfetched' (maneuvering
426 ignores articles whose headers have not been fetched).
428 NOTE: The list of unfetched articles will always be nil when plugged
429 and, when unplugged, a subset of the undownloaded article list."
431 :group 'gnus-summary-maneuvering
432 :type '(choice (const :tag "None" nil)
433 (const :tag "Undownloaded when unplugged" undownloaded)
434 (const :tag "Undownloaded" always-undownloaded)
435 (const :tag "Unfetched" unfetched)))
437 (defcustom gnus-summary-check-current nil
438 "*If non-nil, consider the current article when moving.
439 The \"unread\" movement commands will stay on the same line if the
440 current article is unread."
441 :group 'gnus-summary-maneuvering
444 (defcustom gnus-auto-center-summary 2
445 "*If non-nil, always center the current summary buffer.
446 In particular, if `vertical' do only vertical recentering. If non-nil
447 and non-`vertical', do both horizontal and vertical recentering."
448 :group 'gnus-summary-maneuvering
449 :type '(choice (const :tag "none" nil)
451 (integer :tag "height")
452 (sexp :menu-tag "both" t)))
454 (defvar gnus-auto-center-group t
455 "*If non-nil, always center the group buffer.")
457 (defcustom gnus-show-all-headers nil
458 "*If non-nil, don't hide any headers."
459 :group 'gnus-article-hiding
460 :group 'gnus-article-headers
463 (defcustom gnus-summary-ignore-duplicates nil
464 "*If non-nil, ignore articles with identical Message-ID headers."
468 (defcustom gnus-single-article-buffer nil
469 "*If non-nil, display all articles in the same buffer.
470 If nil, each group will get its own article buffer."
472 :group 'gnus-article-various
475 (defcustom gnus-break-pages t
476 "*If non-nil, do page breaking on articles.
477 The page delimiter is specified by the `gnus-page-delimiter'
479 :group 'gnus-article-various
482 (defcustom gnus-move-split-methods nil
483 "*Variable used to suggest where articles are to be moved to.
484 It uses the same syntax as the `gnus-split-methods' variable.
485 However, whereas `gnus-split-methods' specifies file names as targets,
486 this variable specifies group names."
487 :group 'gnus-summary-mail
488 :type '(repeat (choice (list :value (fun) function)
489 (cons :value ("" "") regexp (repeat string))
492 (defcustom gnus-move-group-prefix-function 'gnus-group-real-prefix
493 "Function used to compute default prefix for article move/copy/etc prompts.
494 The function should take one argument, a group name, and return a
495 string with the suggested prefix."
496 :group 'gnus-summary-mail
499 ;; FIXME: Although the custom type is `character' for the following variables,
500 ;; using multibyte characters (Latin-1, UTF-8) doesn't work. -- rs
502 (defcustom gnus-unread-mark ? ;Whitespace
503 "*Mark used for unread articles."
504 :group 'gnus-summary-marks
507 (defcustom gnus-ticked-mark ?!
508 "*Mark used for ticked articles."
509 :group 'gnus-summary-marks
512 (defcustom gnus-dormant-mark ??
513 "*Mark used for dormant articles."
514 :group 'gnus-summary-marks
517 (defcustom gnus-del-mark ?r
518 "*Mark used for del'd articles."
519 :group 'gnus-summary-marks
522 (defcustom gnus-read-mark ?R
523 "*Mark used for read articles."
524 :group 'gnus-summary-marks
527 (defcustom gnus-expirable-mark ?E
528 "*Mark used for expirable articles."
529 :group 'gnus-summary-marks
532 (defcustom gnus-killed-mark ?K
533 "*Mark used for killed articles."
534 :group 'gnus-summary-marks
537 (defcustom gnus-spam-mark ?$
538 "*Mark used for spam articles."
540 :group 'gnus-summary-marks
543 (defcustom gnus-kill-file-mark ?X
544 "*Mark used for articles killed by kill files."
545 :group 'gnus-summary-marks
548 (defcustom gnus-low-score-mark ?Y
549 "*Mark used for articles with a low score."
550 :group 'gnus-summary-marks
553 (defcustom gnus-catchup-mark ?C
554 "*Mark used for articles that are caught up."
555 :group 'gnus-summary-marks
558 (defcustom gnus-replied-mark ?A
559 "*Mark used for articles that have been replied to."
560 :group 'gnus-summary-marks
563 (defcustom gnus-forwarded-mark ?F
564 "*Mark used for articles that have been forwarded."
566 :group 'gnus-summary-marks
569 (defcustom gnus-recent-mark ?N
570 "*Mark used for articles that are recent."
572 :group 'gnus-summary-marks
575 (defcustom gnus-cached-mark ?*
576 "*Mark used for articles that are in the cache."
577 :group 'gnus-summary-marks
580 (defcustom gnus-saved-mark ?S
581 "*Mark used for articles that have been saved."
582 :group 'gnus-summary-marks
585 (defcustom gnus-unseen-mark ?.
586 "*Mark used for articles that haven't been seen."
588 :group 'gnus-summary-marks
591 (defcustom gnus-no-mark ? ;Whitespace
592 "*Mark used for articles that have no other secondary mark."
594 :group 'gnus-summary-marks
597 (defcustom gnus-ancient-mark ?O
598 "*Mark used for ancient articles."
599 :group 'gnus-summary-marks
602 (defcustom gnus-sparse-mark ?Q
603 "*Mark used for sparsely reffed articles."
604 :group 'gnus-summary-marks
607 (defcustom gnus-canceled-mark ?G
608 "*Mark used for canceled articles."
609 :group 'gnus-summary-marks
612 (defcustom gnus-duplicate-mark ?M
613 "*Mark used for duplicate articles."
614 :group 'gnus-summary-marks
617 (defcustom gnus-undownloaded-mark ?-
618 "*Mark used for articles that weren't downloaded."
620 :group 'gnus-summary-marks
623 (defcustom gnus-downloaded-mark ?+
624 "*Mark used for articles that were downloaded."
625 :group 'gnus-summary-marks
628 (defcustom gnus-downloadable-mark ?%
629 "*Mark used for articles that are to be downloaded."
630 :group 'gnus-summary-marks
633 (defcustom gnus-unsendable-mark ?=
634 "*Mark used for articles that won't be sent."
635 :group 'gnus-summary-marks
638 (defcustom gnus-score-over-mark ?+
639 "*Score mark used for articles with high scores."
640 :group 'gnus-summary-marks
643 (defcustom gnus-score-below-mark ?-
644 "*Score mark used for articles with low scores."
645 :group 'gnus-summary-marks
648 (defcustom gnus-empty-thread-mark ? ;Whitespace
649 "*There is no thread under the article."
650 :group 'gnus-summary-marks
653 (defcustom gnus-not-empty-thread-mark ?=
654 "*There is a thread under the article."
655 :group 'gnus-summary-marks
658 (defcustom gnus-view-pseudo-asynchronously nil
659 "*If non-nil, Gnus will view pseudo-articles asynchronously."
660 :group 'gnus-extract-view
663 (defcustom gnus-auto-expirable-marks
664 (list gnus-killed-mark gnus-del-mark gnus-catchup-mark
665 gnus-low-score-mark gnus-ancient-mark gnus-read-mark
667 "*The list of marks converted into expiration if a group is auto-expirable."
670 :type '(repeat character))
672 (defcustom gnus-inhibit-user-auto-expire t
673 "*If non-nil, user marking commands will not mark an article as expirable, even if the group has auto-expire turned on."
678 (defcustom gnus-mark-copied-or-moved-articles-as-expirable nil
679 "If non-nil, mark articles copied or moved to auto-expire group as expirable.
680 If nil, the expirable marks will be unchanged except that the marks
681 will be removed when copying or moving articles to a group that has
682 not turned auto-expire on. If non-nil, articles that have been read
683 will be marked as expirable when being copied or moved to a group in
684 which auto-expire is turned on."
687 :group 'gnus-summary-marks)
689 (defcustom gnus-view-pseudos nil
690 "*If `automatic', pseudo-articles will be viewed automatically.
691 If `not-confirm', pseudos will be viewed automatically, and the user
692 will not be asked to confirm the command."
693 :group 'gnus-extract-view
694 :type '(choice (const :tag "off" nil)
696 (const not-confirm)))
698 (defcustom gnus-view-pseudos-separately t
699 "*If non-nil, one pseudo-article will be created for each file to be viewed.
700 If nil, all files that use the same viewing command will be given as a
701 list of parameters to that command."
702 :group 'gnus-extract-view
705 (defcustom gnus-insert-pseudo-articles t
706 "*If non-nil, insert pseudo-articles when decoding articles."
707 :group 'gnus-extract-view
710 (defcustom gnus-summary-dummy-line-format
712 "*The format specification for the dummy roots in the summary buffer.
713 It works along the same lines as a normal formatting string,
714 with some simple extensions.
718 General format specifiers can also be used.
719 See `(gnus)Formatting Variables'."
720 :link '(custom-manual "(gnus)Formatting Variables")
721 :group 'gnus-threading
724 (defcustom gnus-summary-mode-line-format "Gnus: %g [%A] %Z"
725 "*The format specification for the summary mode line.
726 It works along the same lines as a normal formatting string,
727 with some simple extensions:
730 %p Unprefixed group name
731 %A Current article number
732 %z Current article score
734 %U Number of unread articles in the group
735 %e Number of unselected articles in the group
736 %Z A string with unread/unselected article counts
737 %g Shortish group name
738 %S Subject of the current article
740 %s Current score file name
741 %d Number of dormant articles
742 %r Number of articles that have been marked as read in this session
743 %E Number of articles expunged by the score files"
744 :group 'gnus-summary-format
747 (defcustom gnus-list-identifiers nil
748 "Regexp that matches list identifiers to be removed from subject.
749 This can also be a list of regexps."
751 :group 'gnus-summary-format
752 :group 'gnus-article-hiding
753 :type '(choice (const :tag "none" nil)
755 (repeat :value (".*") regexp)))
757 (defcustom gnus-summary-mark-below 0
758 "*Mark all articles with a score below this variable as read.
759 This variable is local to each summary buffer and usually set by the
761 :group 'gnus-score-default
764 (defun gnus-widget-reversible-match (widget value)
765 "Ignoring WIDGET, convert VALUE to internal form.
766 VALUE should have the form `FOO' or `(not FOO)', where FOO is an symbol."
770 (eq (length value) 2)
771 (eq (nth 0 value) 'not)
772 (symbolp (nth 1 value)))))
774 (defun gnus-widget-reversible-to-internal (widget value)
775 "Ignoring WIDGET, convert VALUE to internal form.
776 VALUE should have the form `FOO' or `(not FOO)', where FOO is an atom.
777 FOO is converted to (FOO nil) and (not FOO) is converted to (FOO t)."
781 (list (nth 1 value) t)))
783 (defun gnus-widget-reversible-to-external (widget value)
784 "Ignoring WIDGET, convert VALUE to external form.
785 VALUE should have the form `(FOO nil)' or `(FOO t)', where FOO is an atom.
786 \(FOO nil) is converted to FOO and (FOO t) is converted to (not FOO)."
789 (list 'not (nth 0 value))
792 (define-widget 'gnus-widget-reversible 'group
793 "A `group' that convert values."
794 :match 'gnus-widget-reversible-match
795 :value-to-internal 'gnus-widget-reversible-to-internal
796 :value-to-external 'gnus-widget-reversible-to-external)
798 (defcustom gnus-article-sort-functions '(gnus-article-sort-by-number)
799 "*List of functions used for sorting articles in the summary buffer.
801 Each function takes two articles and returns non-nil if the first
802 article should be sorted before the other. If you use more than one
803 function, the primary sort function should be the last. You should
804 probably always include `gnus-article-sort-by-number' in the list of
805 sorting functions -- preferably first. Also note that sorting by date
806 is often much slower than sorting by number, and the sorting order is
807 very similar. (Sorting by date means sorting by the time the message
808 was sent, sorting by number means sorting by arrival time.)
810 Each item can also be a list `(not F)' where F is a function;
811 this reverses the sort order.
813 Ready-made functions include `gnus-article-sort-by-number',
814 `gnus-article-sort-by-author', `gnus-article-sort-by-subject',
815 `gnus-article-sort-by-date', `gnus-article-sort-by-random'
816 and `gnus-article-sort-by-score'.
818 When threading is turned on, the variable `gnus-thread-sort-functions'
819 controls how articles are sorted."
820 :group 'gnus-summary-sort
821 :type '(repeat (gnus-widget-reversible
822 (choice (function-item gnus-article-sort-by-number)
823 (function-item gnus-article-sort-by-author)
824 (function-item gnus-article-sort-by-subject)
825 (function-item gnus-article-sort-by-date)
826 (function-item gnus-article-sort-by-score)
827 (function-item gnus-article-sort-by-random)
828 (function :tag "other"))
829 (boolean :tag "Reverse order"))))
832 (defcustom gnus-thread-sort-functions '(gnus-thread-sort-by-number)
833 "*List of functions used for sorting threads in the summary buffer.
834 By default, threads are sorted by article number.
836 Each function takes two threads and returns non-nil if the first
837 thread should be sorted before the other. If you use more than one
838 function, the primary sort function should be the last. You should
839 probably always include `gnus-thread-sort-by-number' in the list of
840 sorting functions -- preferably first. Also note that sorting by date
841 is often much slower than sorting by number, and the sorting order is
842 very similar. (Sorting by date means sorting by the time the message
843 was sent, sorting by number means sorting by arrival time.)
845 Each list item can also be a list `(not F)' where F is a
846 function; this specifies reversed sort order.
848 Ready-made functions include `gnus-thread-sort-by-number',
849 `gnus-thread-sort-by-author', `gnus-thread-sort-by-recipient'
850 `gnus-thread-sort-by-subject', `gnus-thread-sort-by-date',
851 `gnus-thread-sort-by-score', `gnus-thread-sort-by-most-recent-number',
852 `gnus-thread-sort-by-most-recent-date', `gnus-thread-sort-by-random',
853 and `gnus-thread-sort-by-total-score' (see
854 `gnus-thread-score-function').
856 When threading is turned off, the variable
857 `gnus-article-sort-functions' controls how articles are sorted."
858 :group 'gnus-summary-sort
860 (gnus-widget-reversible
861 (choice (function-item gnus-thread-sort-by-number)
862 (function-item gnus-thread-sort-by-author)
863 (function-item gnus-thread-sort-by-recipient)
864 (function-item gnus-thread-sort-by-subject)
865 (function-item gnus-thread-sort-by-date)
866 (function-item gnus-thread-sort-by-score)
867 (function-item gnus-thread-sort-by-most-recent-number)
868 (function-item gnus-thread-sort-by-most-recent-date)
869 (function-item gnus-thread-sort-by-random)
870 (function-item gnus-thread-sort-by-total-score)
871 (function :tag "other"))
872 (boolean :tag "Reverse order"))))
874 (defcustom gnus-thread-score-function '+
875 "*Function used for calculating the total score of a thread.
877 The function is called with the scores of the article and each
878 subthread and should then return the score of the thread.
880 Some functions you can use are `+', `max', or `min'."
881 :group 'gnus-summary-sort
884 (defcustom gnus-summary-expunge-below nil
885 "All articles that have a score less than this variable will be expunged.
886 This variable is local to the summary buffers."
887 :group 'gnus-score-default
888 :type '(choice (const :tag "off" nil)
891 (defcustom gnus-thread-expunge-below nil
892 "All threads that have a total score less than this variable will be expunged.
893 See `gnus-thread-score-function' for en explanation of what a
896 This variable is local to the summary buffers."
897 :group 'gnus-threading
898 :group 'gnus-score-default
899 :type '(choice (const :tag "off" nil)
902 (defcustom gnus-summary-mode-hook nil
903 "*A hook for Gnus summary mode.
904 This hook is run before any variables are set in the summary buffer."
905 :options '(turn-on-gnus-mailing-list-mode gnus-pick-mode)
906 :group 'gnus-summary-various
909 ;; Extracted from gnus-xmas-redefine in order to preserve user settings
910 (when (featurep 'xemacs)
911 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-summary-menu-add)
912 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-setup-summary-toolbar)
913 (add-hook 'gnus-summary-mode-hook
914 'gnus-xmas-switch-horizontal-scrollbar-off))
916 (defcustom gnus-summary-menu-hook nil
917 "*Hook run after the creation of the summary mode menu."
918 :group 'gnus-summary-visual
921 (defcustom gnus-summary-exit-hook nil
922 "*A hook called on exit from the summary buffer.
923 It will be called with point in the group buffer."
924 :group 'gnus-summary-exit
927 (defcustom gnus-summary-prepare-hook nil
928 "*A hook called after the summary buffer has been generated.
929 If you want to modify the summary buffer, you can use this hook."
930 :group 'gnus-summary-various
933 (defcustom gnus-summary-prepared-hook nil
934 "*A hook called as the last thing after the summary buffer has been generated."
935 :group 'gnus-summary-various
938 (defcustom gnus-summary-generate-hook nil
939 "*A hook run just before generating the summary buffer.
940 This hook is commonly used to customize threading variables and the
942 :group 'gnus-summary-various
945 (defcustom gnus-select-group-hook nil
946 "*A hook called when a newsgroup is selected.
948 If you'd like to simplify subjects like the
949 `gnus-summary-next-same-subject' command does, you can use the
952 (add-hook gnus-select-group-hook
954 (mapcar (lambda (header)
955 (mail-header-set-subject
957 (gnus-simplify-subject
958 (mail-header-subject header) 're-only)))
959 gnus-newsgroup-headers)))"
960 :group 'gnus-group-select
963 (defcustom gnus-select-article-hook nil
964 "*A hook called when an article is selected."
965 :group 'gnus-summary-choose
966 :options '(gnus-agent-fetch-selected-article)
969 (defcustom gnus-visual-mark-article-hook
970 (list 'gnus-highlight-selected-summary)
971 "*Hook run after selecting an article in the summary buffer.
972 It is meant to be used for highlighting the article in some way. It
973 is not run if `gnus-visual' is nil."
974 :group 'gnus-summary-visual
977 (defcustom gnus-parse-headers-hook nil
978 "*A hook called before parsing the headers."
982 (defcustom gnus-exit-group-hook nil
983 "*A hook called when exiting summary mode.
984 This hook is not called from the non-updating exit commands like `Q'."
988 (defcustom gnus-summary-update-hook nil
989 "*A hook called when a summary line is changed.
990 The hook will not be called if `gnus-visual' is nil.
992 The default function `gnus-summary-highlight-line' will
993 highlight the line according to the `gnus-summary-highlight'
995 :group 'gnus-summary-visual
998 (defcustom gnus-mark-article-hook '(gnus-summary-mark-read-and-unread-as-read)
999 "*A hook called when an article is selected for the first time.
1000 The hook is intended to mark an article as read (or unread)
1001 automatically when it is selected."
1002 :group 'gnus-summary-choose
1005 (defcustom gnus-group-no-more-groups-hook nil
1006 "*A hook run when returning to group mode having no more (unread) groups."
1007 :group 'gnus-group-select
1010 (defcustom gnus-ps-print-hook nil
1011 "*A hook run before ps-printing something from Gnus."
1012 :group 'gnus-summary
1015 (defcustom gnus-summary-article-move-hook nil
1016 "*A hook called after an article is moved, copied, respooled, or crossposted."
1018 :group 'gnus-summary
1021 (defcustom gnus-summary-article-delete-hook nil
1022 "*A hook called after an article is deleted."
1024 :group 'gnus-summary
1027 (defcustom gnus-summary-article-expire-hook nil
1028 "*A hook called after an article is expired."
1030 :group 'gnus-summary
1033 (defcustom gnus-summary-display-arrow
1034 (and (fboundp 'display-graphic-p)
1035 (display-graphic-p))
1036 "*If non-nil, display an arrow highlighting the current article."
1038 :group 'gnus-summary
1041 (defcustom gnus-summary-selected-face 'gnus-summary-selected
1042 "Face used for highlighting the current article in the summary buffer."
1043 :group 'gnus-summary-visual
1046 (defvar gnus-tmp-downloaded nil)
1048 (defcustom gnus-summary-highlight
1049 '(((eq mark gnus-canceled-mark)
1050 . gnus-summary-cancelled)
1051 ((and uncached (> score default-high))
1052 . gnus-summary-high-undownloaded)
1053 ((and uncached (< score default-low))
1054 . gnus-summary-low-undownloaded)
1056 . gnus-summary-normal-undownloaded)
1057 ((and (> score default-high)
1058 (or (eq mark gnus-dormant-mark)
1059 (eq mark gnus-ticked-mark)))
1060 . gnus-summary-high-ticked)
1061 ((and (< score default-low)
1062 (or (eq mark gnus-dormant-mark)
1063 (eq mark gnus-ticked-mark)))
1064 . gnus-summary-low-ticked)
1065 ((or (eq mark gnus-dormant-mark)
1066 (eq mark gnus-ticked-mark))
1067 . gnus-summary-normal-ticked)
1068 ((and (> score default-high) (eq mark gnus-ancient-mark))
1069 . gnus-summary-high-ancient)
1070 ((and (< score default-low) (eq mark gnus-ancient-mark))
1071 . gnus-summary-low-ancient)
1072 ((eq mark gnus-ancient-mark)
1073 . gnus-summary-normal-ancient)
1074 ((and (> score default-high) (eq mark gnus-unread-mark))
1075 . gnus-summary-high-unread)
1076 ((and (< score default-low) (eq mark gnus-unread-mark))
1077 . gnus-summary-low-unread)
1078 ((eq mark gnus-unread-mark)
1079 . gnus-summary-normal-unread)
1080 ((> score default-high)
1081 . gnus-summary-high-read)
1082 ((< score default-low)
1083 . gnus-summary-low-read)
1085 . gnus-summary-normal-read))
1086 "*Controls the highlighting of summary buffer lines.
1088 A list of (FORM . FACE) pairs. When deciding how a particular
1089 summary line should be displayed, each form is evaluated. The content
1090 of the face field after the first true form is used. You can change
1091 how those summary lines are displayed, by editing the face field.
1093 You can use the following variables in the FORM field.
1095 score: The article's score.
1096 default: The default article score.
1097 default-high: The default score for high scored articles.
1098 default-low: The default score for low scored articles.
1099 below: The score below which articles are automatically marked as read.
1100 mark: The article's mark.
1101 uncached: Non-nil if the article is uncached."
1102 :group 'gnus-summary-visual
1103 :type '(repeat (cons (sexp :tag "Form" nil)
1105 (put 'gnus-summary-highlight 'risky-local-variable t)
1107 (defcustom gnus-alter-header-function nil
1108 "Function called to allow alteration of article header structures.
1109 The function is called with one parameter, the article header vector,
1110 which it may alter in any way."
1111 :type '(choice (const :tag "None" nil)
1113 :group 'gnus-summary)
1115 (defvar gnus-decode-encoded-word-function 'mail-decode-encoded-word-string
1116 "Function used to decode a string with encoded words.")
1118 (defvar gnus-decode-encoded-address-function
1119 'mail-decode-encoded-address-string
1120 "Function used to decode addresses with encoded words.")
1122 (defcustom gnus-extra-headers '(To Newsgroups)
1123 "*Extra headers to parse."
1125 :group 'gnus-summary
1126 :type '(repeat symbol))
1128 (defcustom gnus-ignored-from-addresses
1129 (and user-mail-address
1130 (not (string= user-mail-address ""))
1131 (regexp-quote user-mail-address))
1132 "*From headers that may be suppressed in favor of To headers.
1133 This can be a regexp or a list of regexps."
1135 :group 'gnus-summary
1136 :type '(choice regexp
1137 (repeat :tag "Regexp List" regexp)))
1139 (defsubst gnus-ignored-from-addresses ()
1140 (gmm-regexp-concat gnus-ignored-from-addresses))
1142 (defcustom gnus-summary-to-prefix "-> "
1143 "*String prefixed to the To field in the summary line when
1144 using `gnus-ignored-from-addresses'."
1146 :group 'gnus-summary
1149 (defcustom gnus-summary-newsgroup-prefix "=> "
1150 "*String prefixed to the Newsgroup field in the summary
1151 line when using `gnus-ignored-from-addresses'."
1153 :group 'gnus-summary
1156 (defcustom gnus-newsgroup-ignored-charsets '(unknown-8bit x-unknown)
1157 "List of charsets that should be ignored.
1158 When these charsets are used in the \"charset\" parameter, the
1159 default charset will be used instead."
1161 :type '(repeat symbol)
1162 :group 'gnus-charset)
1164 (defcustom gnus-newsgroup-maximum-articles nil
1165 "The maximum number of articles a newsgroup.
1166 If this is a number, old articles in a newsgroup exceeding this number
1167 are silently ignored. If it is nil, no article is ignored. Note that
1168 setting this variable to a number might prevent you from reading very
1170 :group 'gnus-group-select
1172 :type '(choice (const :tag "No limit" nil)
1175 (gnus-define-group-parameter
1179 "Return the ignored charsets of GROUP."
1180 :variable gnus-group-ignored-charsets-alist
1182 '(("alt\\.chinese\\.text" iso-8859-1))
1184 "Alist of regexps (to match group names) and charsets that should be ignored.
1185 When these charsets are used in the \"charset\" parameter, the
1186 default charset will be used instead."
1187 :variable-group gnus-charset
1188 :variable-type '(repeat (cons (regexp :tag "Group")
1190 :parameter-type '(choice :tag "Ignored charsets"
1193 :parameter-document "\
1194 List of charsets that should be ignored.
1196 When these charsets are used in the \"charset\" parameter, the
1197 default charset will be used instead.")
1199 (defcustom gnus-group-highlight-words-alist nil
1200 "Alist of group regexps and highlight regexps.
1201 This variable uses the same syntax as `gnus-emphasis-alist'."
1203 :type '(repeat (cons (regexp :tag "Group")
1204 (repeat (list (regexp :tag "Highlight regexp")
1205 (number :tag "Group for entire word" 0)
1206 (number :tag "Group for displayed part" 0)
1208 gnus-emphasis-highlight-words)))))
1209 :group 'gnus-summary-visual)
1211 (defcustom gnus-summary-show-article-charset-alist
1213 "Alist of number and charset.
1214 The article will be shown with the charset corresponding to the
1216 For example: ((1 . cn-gb-2312) (2 . big5))."
1218 :type '(repeat (cons (number :tag "Argument" 1)
1219 (symbol :tag "Charset")))
1220 :group 'gnus-charset)
1222 (defcustom gnus-preserve-marks t
1223 "Whether marks are preserved when moving, copying and respooling messages."
1226 :group 'gnus-summary-marks)
1228 (defcustom gnus-propagate-marks t
1229 "If non-nil, do not propagate marks to the backends."
1230 :version "23.1" ;; No Gnus
1232 :group 'gnus-summary-marks)
1234 (defcustom gnus-alter-articles-to-read-function nil
1235 "Function to be called to alter the list of articles to be selected."
1236 :type '(choice (const nil) function)
1237 :group 'gnus-summary)
1239 (defcustom gnus-orphan-score nil
1240 "*All orphans get this score added. Set in the score file."
1241 :group 'gnus-score-default
1242 :type '(choice (const nil)
1245 (defcustom gnus-summary-save-parts-default-mime "image/.*"
1246 "*A regexp to match MIME parts when saving multiple parts of a
1247 message with `gnus-summary-save-parts' (\\<gnus-summary-mode-map>\\[gnus-summary-save-parts]).
1248 This regexp will be used by default when prompting the user for which
1249 type of files to save."
1250 :group 'gnus-summary
1253 (defcustom gnus-read-all-available-headers nil
1254 "Whether Gnus should parse all headers made available to it.
1255 This is mostly relevant for slow back ends where the user may
1256 wish to widen the summary buffer to include all headers
1259 :group 'gnus-summary
1260 :type '(choice boolean regexp))
1262 (defcustom gnus-summary-pipe-output-default-command nil
1263 "Command (and optional arguments) used to pipe article to subprocess.
1264 This will be used as the default command if it is non-nil. The value
1265 will be updated if you modify it when executing the command
1266 `gnus-summary-pipe-output' or the function `gnus-summary-save-in-pipe'."
1267 :version "23.1" ;; No Gnus
1268 :group 'gnus-summary
1269 :type '(radio (const :tag "None" nil) (string :tag "Command")))
1271 (defcustom gnus-summary-muttprint-program "muttprint"
1272 "Command (and optional arguments) used to run Muttprint.
1273 The value will be updated if you modify it when executing the command
1274 `gnus-summary-muttprint'."
1276 :group 'gnus-summary
1279 (defcustom gnus-article-loose-mime t
1280 "If non-nil, don't require MIME-Version header.
1281 Some brain-damaged MUA/MTA, e.g. Lotus Domino 5.0.6 clients, does not
1282 supply the MIME-Version header or deliberately strip it from the mail.
1283 If non-nil (the default), Gnus will treat some articles as MIME
1284 even if the MIME-Version header is missing."
1287 :group 'gnus-article-mime)
1289 (defcustom gnus-article-emulate-mime t
1290 "If non-nil, use MIME emulation for uuencode and the like.
1291 This means that Gnus will search message bodies for text that look
1292 like uuencoded bits, yEncoded bits, and so on, and present that using
1293 the normal Gnus MIME machinery."
1296 :group 'gnus-article-mime)
1298 ;;; Internal variables
1300 (defvar gnus-summary-display-cache nil)
1301 (defvar gnus-article-mime-handles nil)
1302 (defvar gnus-article-decoded-p nil)
1303 (defvar gnus-article-charset nil)
1304 (defvar gnus-article-ignored-charsets nil)
1305 (defvar gnus-scores-exclude-files nil)
1306 (defvar gnus-page-broken nil)
1308 (defvar gnus-original-article nil)
1309 (defvar gnus-article-internal-prepare-hook nil)
1310 (defvar gnus-newsgroup-process-stack nil)
1312 (defvar gnus-thread-indent-array nil)
1313 (defvar gnus-thread-indent-array-level gnus-thread-indent-level)
1314 (defvar gnus-sort-gathered-threads-function 'gnus-thread-sort-by-number
1315 "Function called to sort the articles within a thread after it has been gathered together.")
1317 (defvar gnus-summary-save-parts-type-history nil)
1318 (defvar gnus-summary-save-parts-last-directory mm-default-directory)
1320 ;; Avoid highlighting in kill files.
1321 (defvar gnus-summary-inhibit-highlight nil)
1322 (defvar gnus-newsgroup-selected-overlay nil)
1323 (defvar gnus-inhibit-limiting nil)
1324 (defvar gnus-newsgroup-adaptive-score-file nil)
1325 (defvar gnus-current-score-file nil)
1326 (defvar gnus-current-move-group nil)
1327 (defvar gnus-current-copy-group nil)
1328 (defvar gnus-current-crosspost-group nil)
1329 (defvar gnus-newsgroup-display nil)
1331 (defvar gnus-newsgroup-dependencies nil)
1332 (defvar gnus-newsgroup-adaptive nil)
1333 (defvar gnus-summary-display-article-function nil)
1334 (defvar gnus-summary-highlight-line-function nil
1335 "Function called after highlighting a summary line.")
1337 (defvar gnus-summary-line-format-alist
1338 `((?N ,(macroexpand '(mail-header-number gnus-tmp-header)) ?d)
1339 (?S ,(macroexpand '(mail-header-subject gnus-tmp-header)) ?s)
1340 (?s gnus-tmp-subject-or-nil ?s)
1341 (?n gnus-tmp-name ?s)
1342 (?A (car (cdr (funcall gnus-extract-address-components gnus-tmp-from)))
1344 (?a (or (car (funcall gnus-extract-address-components gnus-tmp-from))
1346 (?F gnus-tmp-from ?s)
1347 (?x ,(macroexpand '(mail-header-xref gnus-tmp-header)) ?s)
1348 (?D ,(macroexpand '(mail-header-date gnus-tmp-header)) ?s)
1349 (?d (gnus-dd-mmm (mail-header-date gnus-tmp-header)) ?s)
1350 (?o (gnus-date-iso8601 (mail-header-date gnus-tmp-header)) ?s)
1351 (?M ,(macroexpand '(mail-header-id gnus-tmp-header)) ?s)
1352 (?r ,(macroexpand '(mail-header-references gnus-tmp-header)) ?s)
1353 (?c (or (mail-header-chars gnus-tmp-header) 0) ?d)
1354 (?k (gnus-summary-line-message-size gnus-tmp-header) ?s)
1355 (?L gnus-tmp-lines ?s)
1356 (?O gnus-tmp-downloaded ?c)
1357 (?I gnus-tmp-indentation ?s)
1358 (?T (if (= gnus-tmp-level 0) "" (make-string (frame-width) ? )) ?s)
1359 (?R gnus-tmp-replied ?c)
1360 (?\[ gnus-tmp-opening-bracket ?c)
1361 (?\] gnus-tmp-closing-bracket ?c)
1362 (?\> (make-string gnus-tmp-level ? ) ?s)
1363 (?\< (make-string (max 0 (- 20 gnus-tmp-level)) ? ) ?s)
1364 (?i gnus-tmp-score ?d)
1365 (?z gnus-tmp-score-char ?c)
1366 (?V (gnus-thread-total-score (and (boundp 'thread) (car thread))) ?d)
1367 (?U gnus-tmp-unread ?c)
1368 (?f (gnus-summary-from-or-to-or-newsgroups gnus-tmp-header gnus-tmp-from)
1370 (?t (gnus-summary-number-of-articles-in-thread
1371 (and (boundp 'thread) (car thread)) gnus-tmp-level)
1373 (?e (gnus-summary-number-of-articles-in-thread
1374 (and (boundp 'thread) (car thread)) gnus-tmp-level t)
1376 (?u gnus-tmp-user-defined ?s)
1377 (?P (gnus-pick-line-number) ?d)
1378 (?B gnus-tmp-thread-tree-header-string ?s)
1379 (user-date (gnus-user-date
1380 ,(macroexpand '(mail-header-date gnus-tmp-header))) ?s))
1381 "An alist of format specifications that can appear in summary lines.
1382 These are paired with what variables they correspond with, along with
1383 the type of the variable (string, integer, character, etc).")
1385 (defvar gnus-summary-dummy-line-format-alist
1386 `((?S gnus-tmp-subject ?s)
1387 (?N gnus-tmp-number ?d)
1388 (?u gnus-tmp-user-defined ?s)))
1390 (defvar gnus-summary-mode-line-format-alist
1391 `((?G gnus-tmp-group-name ?s)
1392 (?g (gnus-short-group-name gnus-tmp-group-name) ?s)
1393 (?p (gnus-group-real-name gnus-tmp-group-name) ?s)
1394 (?A gnus-tmp-article-number ?d)
1395 (?Z gnus-tmp-unread-and-unselected ?s)
1396 (?V gnus-version ?s)
1397 (?U gnus-tmp-unread-and-unticked ?d)
1398 (?S gnus-tmp-subject ?s)
1399 (?e gnus-tmp-unselected ?d)
1400 (?u gnus-tmp-user-defined ?s)
1401 (?d (length gnus-newsgroup-dormant) ?d)
1402 (?t (length gnus-newsgroup-marked) ?d)
1403 (?h (length gnus-newsgroup-spam-marked) ?d)
1404 (?r (length gnus-newsgroup-reads) ?d)
1405 (?z (gnus-summary-article-score gnus-tmp-article-number) ?d)
1406 (?E gnus-newsgroup-expunged-tally ?d)
1407 (?s (gnus-current-score-file-nondirectory) ?s)))
1409 ;; This is here rather than in gnus-art for compilation reasons.
1410 (defvar gnus-article-mode-line-format-alist
1411 (nconc '((?w (gnus-article-wash-status) ?s)
1412 (?m (gnus-article-mime-part-status) ?s))
1413 gnus-summary-mode-line-format-alist))
1415 (defvar gnus-last-search-regexp nil
1416 "Default regexp for article search command.")
1418 (defvar gnus-last-shell-command nil