1 ;;; gnus-group.el --- group mode commands for Gnus
2 ;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002
3 ;; Free Software Foundation, Inc.
5 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
8 ;; This file is part of GNU Emacs.
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)
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.
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.
29 (eval-when-compile (require 'cl))
42 (defcustom gnus-group-archive-directory
43 "*ftp@ftp.hpc.uh.edu:/pub/emacs/ding-list/"
44 "*The address of the (ding) archives."
45 :group 'gnus-group-foreign
48 (defcustom gnus-group-recent-archive-directory
49 "*ftp@ftp.hpc.uh.edu:/pub/emacs/ding-list-recent/"
50 "*The address of the most recent (ding) articles."
51 :group 'gnus-group-foreign
54 (defcustom gnus-no-groups-message "No gnus is bad news"
55 "*Message displayed by Gnus when no groups are available."
59 (defcustom gnus-keep-same-level nil
60 "*Non-nil means that the next newsgroup after the current will be on the same level.
61 When you type, for instance, `n' after reading the last article in the
62 current newsgroup, you will go to the next newsgroup. If this variable
63 is nil, the next newsgroup will be the next from the group
65 If this variable is non-nil, Gnus will either put you in the
66 next newsgroup with the same level, or, if no such newsgroup is
67 available, the next newsgroup with the lowest possible level higher
68 than the current level.
69 If this variable is `best', Gnus will make the next newsgroup the one
71 :group 'gnus-group-levels
72 :type '(choice (const nil)
74 (sexp :tag "other" t)))
76 (defcustom gnus-group-goto-unread t
77 "*If non-nil, movement commands will go to the next unread and subscribed group."
78 :link '(custom-manual "(gnus)Group Maneuvering")
79 :group 'gnus-group-various
82 (defcustom gnus-goto-next-group-when-activating t
83 "*If non-nil, the \\<gnus-group-mode-map>\\[gnus-group-get-new-news-this-group] command will advance point to the next group."
84 :link '(custom-manual "(gnus)Scanning New Messages")
85 :group 'gnus-group-various
88 (defcustom gnus-permanently-visible-groups nil
89 "*Regexp to match groups that should always be listed in the group buffer.
90 This means that they will still be listed even when there are no
91 unread articles in the groups.
93 If nil, no groups are permanently visible."
94 :group 'gnus-group-listing
95 :type '(choice regexp (const nil)))
97 (defcustom gnus-list-groups-with-ticked-articles t
98 "*If non-nil, list groups that have only ticked articles.
99 If nil, only list groups that have unread articles."
100 :group 'gnus-group-listing
103 (defcustom gnus-group-default-list-level gnus-level-subscribed
104 "*Default listing level.
105 Ignored if `gnus-group-use-permanent-levels' is non-nil."
106 :group 'gnus-group-listing
109 (defcustom gnus-group-list-inactive-groups t
110 "*If non-nil, inactive groups will be listed."
111 :group 'gnus-group-listing
112 :group 'gnus-group-levels
115 (defcustom gnus-group-sort-function 'gnus-group-sort-by-alphabet
116 "*Function used for sorting the group buffer.
117 This function will be called with group info entries as the arguments
118 for the groups to be sorted. Pre-made functions include
119 `gnus-group-sort-by-alphabet', `gnus-group-sort-by-real-name',
120 `gnus-group-sort-by-unread', `gnus-group-sort-by-level',
121 `gnus-group-sort-by-score', `gnus-group-sort-by-method',
122 `gnus-group-sort-by-server', and `gnus-group-sort-by-rank'.
124 This variable can also be a list of sorting functions. In that case,
125 the most significant sort function should be the last function in the
127 :group 'gnus-group-listing
128 :link '(custom-manual "(gnus)Sorting Groups")
129 :type '(repeat :value-to-internal (lambda (widget value)
130 (if (listp value) value (list value)))
131 :match (lambda (widget value)
133 (widget-editable-list-match widget value)))
134 (choice (function-item gnus-group-sort-by-alphabet)
135 (function-item gnus-group-sort-by-real-name)
136 (function-item gnus-group-sort-by-unread)
137 (function-item gnus-group-sort-by-level)
138 (function-item gnus-group-sort-by-score)
139 (function-item gnus-group-sort-by-method)
140 (function-item gnus-group-sort-by-server)
141 (function-item gnus-group-sort-by-rank)
142 (function :tag "other" nil))))
144 (defcustom gnus-group-line-format "%M\%S\%p\%P\%5y: %(%g%)%l %O\n"
145 "*Format of group lines.
146 It works along the same lines as a normal formatting string,
147 with some simple extensions.
149 %M Only marked articles (character, \"*\" or \" \")
150 %S Whether the group is subscribed (character, \"U\", \"K\", \"Z\" or \" \")
151 %L Level of subscribedness (integer)
152 %N Number of unread articles (integer)
153 %I Number of dormant articles (integer)
154 %i Number of ticked and dormant (integer)
155 %T Number of ticked articles (integer)
156 %R Number of read articles (integer)
157 %t Estimated total number of articles (integer)
158 %y Number of unread, unticked articles (integer)
159 %G Group name (string)
160 %g Qualified group name (string)
161 %c Short (collapsed) group name. See `gnus-group-uncollapsed-levels'.
162 %D Group description (string)
163 %s Select method (string)
164 %o Moderated group (char, \"m\")
165 %p Process mark (char)
166 %O Moderated group (string, \"(m)\" or \"\")
167 %P Topic indentation (string)
168 %m Whether there is new(ish) mail in the group (char, \"%\")
169 %l Whether there are GroupLens predictions for this group (string)
170 %n Select from where (string)
171 %z A string that look like `<%s:%n>' if a foreign select method is used
172 %d The date the group was last entered.
173 %E Icon as defined by `gnus-group-icon-list'.
174 %u User defined specifier. The next character in the format string should
175 be a letter. Gnus will call the function gnus-user-format-function-X,
176 where X is the letter following %u. The function will be passed the
177 current header as argument. The function should return a string, which
178 will be inserted into the buffer just like information from any other
181 Note that this format specification is not always respected. For
182 reasons of efficiency, when listing killed groups, this specification
183 is ignored altogether. If the spec is changed considerably, your
184 output may end up looking strange when listing both alive and killed
187 If you use %o or %O, reading the active file will be slower and quite
188 a bit of extra memory will be used. %D will also worsen performance.
189 Also note that if you change the format specification to include any
190 of these specs, you must probably re-start Gnus to see them go into
193 General format specifiers can also be used.
194 See (gnus)Formatting Variables."
195 :link '(custom-manual "(gnus)Formatting Variables")
196 :group 'gnus-group-visual
199 (defcustom gnus-group-mode-line-format "Gnus: %%b {%M\%:%S}"
200 "*The format specification for the group mode line.
201 It works along the same lines as a normal formatting string,
202 with some simple extensions:
204 %S The native news server.
205 %M The native select method.
206 %: \":\" if %S isn't \"\"."
207 :group 'gnus-group-visual
210 ;; Extracted from gnus-xmas-redefine in order to preserve user settings
211 (when (featurep 'xemacs)
212 (add-hook 'gnus-group-mode-hook 'gnus-xmas-group-menu-add)
213 (add-hook 'gnus-group-mode-hook 'gnus-xmas-setup-group-toolbar))
215 (defcustom gnus-group-menu-hook nil
216 "Hook run after the creation of the group mode menu."
217 :group 'gnus-group-various
220 (defcustom gnus-group-catchup-group-hook nil
221 "Hook run when catching up a group from the group buffer."
222 :group 'gnus-group-various
223 :link '(custom-manual "(gnus)Group Data")
226 (defcustom gnus-group-update-group-hook nil
227 "Hook called when updating group lines."
228 :group 'gnus-group-visual
231 (defcustom gnus-group-prepare-function 'gnus-group-prepare-flat
232 "*A function that is called to generate the group buffer.
233 The function is called with three arguments: The first is a number;
234 all group with a level less or equal to that number should be listed,
235 if the second is non-nil, empty groups should also be displayed. If
236 the third is non-nil, it is a number. No groups with a level lower
237 than this number should be displayed.
239 The only current function implemented is `gnus-group-prepare-flat'."
240 :group 'gnus-group-listing
243 (defcustom gnus-group-prepare-hook nil
244 "Hook called after the group buffer has been generated.
245 If you want to modify the group buffer, you can use this hook."
246 :group 'gnus-group-listing
249 (defcustom gnus-suspend-gnus-hook nil
250 "Hook called when suspending (not exiting) Gnus."
254 (defcustom gnus-exit-gnus-hook nil
255 "Hook called when exiting Gnus."
259 (defcustom gnus-after-exiting-gnus-hook nil
260 "Hook called after exiting Gnus."
264 (defcustom gnus-group-update-hook '(gnus-group-highlight-line)
265 "Hook called when a group line is changed.
266 The hook will not be called if `gnus-visual' is nil.
268 The default function `gnus-group-highlight-line' will
269 highlight the line according to the `gnus-group-highlight'
271 :group 'gnus-group-visual
274 (defcustom gnus-useful-groups
275 '(("(ding) mailing list mirrored at sunsite.auc.dk"
277 (nntp "sunsite.auc.dk"
278 (nntp-address "sunsite.auc.dk")))
281 (nndir "/ftp@ftp.ifi.uio.no:/pub/emacs/gnus/gnus-bug/"))
285 (nndoc-article-type mbox)
286 (eval `(nndoc-address
287 ,(let ((file (nnheader-find-etc-directory
290 (error "Couldn't find doc group"))
292 "*Alist of useful group-server pairs."
293 :group 'gnus-group-listing
294 :type '(repeat (list (string :tag "Description")
296 (sexp :tag "Method"))))
298 (defcustom gnus-group-highlight
300 ((and mailp (= unread 0) (eq level 1)) .
301 gnus-group-mail-1-empty-face)
302 ((and mailp (eq level 1)) .
303 gnus-group-mail-1-face)
304 ((and mailp (= unread 0) (eq level 2)) .
305 gnus-group-mail-2-empty-face)
306 ((and mailp (eq level 2)) .
307 gnus-group-mail-2-face)
308 ((and mailp (= unread 0) (eq level 3)) .
309 gnus-group-mail-3-empty-face)
310 ((and mailp (eq level 3)) .
311 gnus-group-mail-3-face)
312 ((and mailp (= unread 0)) .
313 gnus-group-mail-low-empty-face)
315 gnus-group-mail-low-face)
317 ((and (= unread 0) (eq level 1)) .
318 gnus-group-news-1-empty-face)
319 ((and (eq level 1)) .
320 gnus-group-news-1-face)
321 ((and (= unread 0) (eq level 2)) .
322 gnus-group-news-2-empty-face)
323 ((and (eq level 2)) .
324 gnus-group-news-2-face)
325 ((and (= unread 0) (eq level 3)) .
326 gnus-group-news-3-empty-face)
327 ((and (eq level 3)) .
328 gnus-group-news-3-face)
329 ((and (= unread 0) (eq level 4)) .
330 gnus-group-news-4-empty-face)
331 ((and (eq level 4)) .
332 gnus-group-news-4-face)
333 ((and (= unread 0) (eq level 5)) .
334 gnus-group-news-5-empty-face)
335 ((and (eq level 5)) .
336 gnus-group-news-5-face)
337 ((and (= unread 0) (eq level 6)) .
338 gnus-group-news-6-empty-face)
339 ((and (eq level 6)) .
340 gnus-group-news-6-face)
341 ((and (= unread 0)) .
342 gnus-group-news-low-empty-face)
344 gnus-group-news-low-face))
345 "*Controls the highlighting of group buffer lines.
347 Below is a list of `Form'/`Face' pairs. When deciding how a a
348 particular group line should be displayed, each form is
349 evaluated. The content of the face field after the first true form is
350 used. You can change how those group lines are displayed by
351 editing the face field.
353 It is also possible to change and add form fields, but currently that
354 requires an understanding of Lisp expressions. Hopefully this will
355 change in a future release. For now, you can use the following
356 variables in the Lisp expression:
358 group: The name of the group.
359 unread: The number of unread articles in the group.
360 method: The select method used.
361 mailp: Whether it's a mail group or not.
362 level: The level of the group.
363 score: The score of the group.
364 ticked: The number of ticked articles."
365 :group 'gnus-group-visual
366 :type '(repeat (cons (sexp :tag "Form") face)))
368 (defcustom gnus-new-mail-mark ?%
369 "Mark used for groups with new mail."
370 :group 'gnus-group-visual
373 (defgroup gnus-group-icons nil
374 "Add Icons to your group buffer. "
375 :group 'gnus-group-visual)
377 (defcustom gnus-group-icon-list
379 "*Controls the insertion of icons into group buffer lines.
381 Below is a list of `Form'/`File' pairs. When deciding how a
382 particular group line should be displayed, each form is evaluated.
383 The icon from the file field after the first true form is used. You
384 can change how those group lines are displayed by editing the file
385 field. The File will either be found in the
386 `gnus-group-glyph-directory' or by designating absolute path to the
389 It is also possible to change and add form fields, but currently that
390 requires an understanding of Lisp expressions. Hopefully this will
391 change in a future release. For now, you can use the following
392 variables in the Lisp expression:
394 group: The name of the group.
395 unread: The number of unread articles in the group.
396 method: The select method used.
397 mailp: Whether it's a mail group or not.
398 newsp: Whether it's a news group or not
399 level: The level of the group.
400 score: The score of the group.
401 ticked: The number of ticked articles."
402 :group 'gnus-group-icons
403 :type '(repeat (cons (sexp :tag "Form") file)))
405 (defcustom gnus-group-name-charset-method-alist nil
406 "Alist of method and the charset for group names.
409 (((nntp \"news.com.cn\") . cn-gb-2312))"
412 :type '(repeat (cons (sexp :tag "Method") (symbol :tag "Charset"))))
414 (defcustom gnus-group-name-charset-group-alist
415 (if (or (and (fboundp 'find-coding-system) (find-coding-system 'utf-8))
416 (and (fboundp 'coding-system-p) (coding-system-p 'utf-8)))
419 "Alist of group regexp and the charset for group names.
422 ((\"\\.com\\.cn:\" . cn-gb-2312))"
424 :type '(repeat (cons (regexp :tag "Group") (symbol :tag "Charset"))))
426 (defcustom gnus-group-jump-to-group-prompt nil
427 "Default prompt for `gnus-group-jump-to-group'.
428 If non-nil, the value should be a string, e.g. \"nnml:\",
429 in which case `gnus-group-jump-to-group' offers \"Group: nnml:\"
430 in the minibuffer prompt."
431 :group 'gnus-group-various
432 :type '(choice (string :tag "Prompt string")
433 (const :tag "Empty" nil)))
435 (defvar gnus-group-listing-limit 1000
436 "*A limit of the number of groups when listing.
437 If the number of groups is larger than the limit, list them in a
440 ;;; Internal variables
442 (defvar gnus-group-sort-alist-function 'gnus-group-sort-flat
443 "Function for sorting the group buffer.")
445 (defvar gnus-group-sort-selected-function 'gnus-group-sort-selected-flat
446 "Function for sorting the selected groups in the group buffer.")
448 (defvar gnus-group-indentation-function nil)
449 (defvar gnus-goto-missing-group-function nil)
450 (defvar gnus-group-update-group-function nil)
451 (defvar gnus-group-goto-next-group-function nil
452 "Function to override finding the next group after listing groups.")
454 (defvar gnus-group-edit-buffer nil)
456 (defvar gnus-group-line-format-alist
457 `((?M gnus-tmp-marked-mark ?c)
458 (?S gnus-tmp-subscribed ?c)
459 (?L gnus-tmp-level ?d)
460 (?N (cond ((eq number t) "*" )
464 (gnus-range-length (cdr (assq 'dormant gnus-tmp-marked)))
465 (gnus-range-length (cdr (assq 'tick gnus-tmp-marked))))))
467 (?R gnus-tmp-number-of-read ?s)
468 (?t gnus-tmp-number-total ?d)
469 (?y gnus-tmp-number-of-unread ?s)
470 (?I (gnus-range-length (cdr (assq 'dormant gnus-tmp-marked))) ?d)
471 (?T (gnus-range-length (cdr (assq 'tick gnus-tmp-marked))) ?d)
472 (?i (+ (gnus-range-length (cdr (assq 'dormant gnus-tmp-marked)))
473 (gnus-range-length (cdr (assq 'tick gnus-tmp-marked)))) ?d)
474 (?g gnus-tmp-group ?s)
475 (?G gnus-tmp-qualified-group ?s)
476 (?c (gnus-short-group-name gnus-tmp-group) ?s)
477 (?D gnus-tmp-newsgroup-description ?s)
478 (?o gnus-tmp-moderated ?c)
479 (?O gnus-tmp-moderated-string ?s)
480 (?p gnus-tmp-process-marked ?c)
481 (?s gnus-tmp-news-server ?s)
482 (?n gnus-tmp-news-method ?s)
483 (?P gnus-group-indentation ?s)
484 (?E gnus-tmp-group-icon ?s)
485 (?l gnus-tmp-grouplens ?s)
486 (?z gnus-tmp-news-method-string ?s)
487 (?m (gnus-group-new-mail gnus-tmp-group) ?c)
488 (?d (gnus-group-timestamp-string gnus-tmp-group) ?s)
489 (?u gnus-tmp-user-defined ?s)))
491 (defvar gnus-group-mode-line-format-alist
492 `((?S gnus-tmp-news-server ?s)
493 (?M gnus-tmp-news-method ?s)
494 (?u gnus-tmp-user-defined ?s)
495 (?: gnus-tmp-colon ?s)))
497 (defvar gnus-topic-topology nil
498 "The complete topic hierarchy.")
500 (defvar gnus-topic-alist nil
501 "The complete topic-group alist.")
503 (defvar gnus-group-marked nil)
505 (defvar gnus-group-list-mode nil)
508 (defvar gnus-group-icon-cache nil)
510 (defvar gnus-group-listed-groups nil)
511 (defvar gnus-group-list-option nil)
517 (put 'gnus-group-mode 'mode-class 'special)
520 (gnus-define-keys gnus-group-mode-map
521 " " gnus-group-read-group
522 "=" gnus-group-select-group
523 "\r" gnus-group-select-group
524 "\M-\r" gnus-group-quick-select-group
525 "\M- " gnus-group-visible-select-group
526 [(meta control return)] gnus-group-select-group-ephemerally
527 "j" gnus-group-jump-to-group
528 "n" gnus-group-next-unread-group
529 "p" gnus-group-prev-unread-group
530 "\177" gnus-group-prev-unread-group
531 [delete] gnus-group-prev-unread-group
532 [backspace] gnus-group-prev-unread-group
533 "N" gnus-group-next-group
534 "P" gnus-group-prev-group
535 "\M-n" gnus-group-next-unread-group-same-level
536 "\M-p" gnus-group-prev-unread-group-same-level
537 "," gnus-group-best-unread-group
538 "." gnus-group-first-unread-group
539 "u" gnus-group-unsubscribe-current-group
540 "U" gnus-group-unsubscribe-group
541 "c" gnus-group-catchup-current
542 "C" gnus-group-catchup-current-all
543 "\M-c" gnus-group-clear-data
544 "l" gnus-group-list-groups
545 "L" gnus-group-list-all-groups
548 "g" gnus-group-get-new-news
549 "\M-g" gnus-group-get-new-news-this-group
550 "R" gnus-group-restart
551 "r" gnus-group-read-init-file
552 "B" gnus-group-browse-foreign-server
553 "b" gnus-group-check-bogus-groups
554 "F" gnus-group-find-new-groups
555 "\C-c\C-d" gnus-group-describe-group
556 "\M-d" gnus-group-describe-all-groups
557 "\C-c\C-a" gnus-group-apropos
558 "\C-c\M-\C-a" gnus-group-description-apropos
559 "a" gnus-group-post-news
560 "\ek" gnus-group-edit-local-kill
561 "\eK" gnus-group-edit-global-kill
562 "\C-k" gnus-group-kill-group
563 "\C-y" gnus-group-yank-group
564 "\C-w" gnus-group-kill-region
565 "\C-x\C-t" gnus-group-transpose-groups
566 "\C-c\C-l" gnus-group-list-killed
567 "\C-c\C-x" gnus-group-expire-articles
568 "\C-c\M-\C-x" gnus-group-expire-all-groups
570 "s" gnus-group-save-newsrc
571 "z" gnus-group-suspend
574 "?" gnus-group-describe-briefly
575 "\C-c\C-i" gnus-info-find-node
576 "\M-e" gnus-group-edit-group-method
577 "^" gnus-group-enter-server-mode
578 gnus-mouse-2 gnus-mouse-pick-group
579 "<" beginning-of-buffer
582 "\C-c\C-s" gnus-group-sort-groups
584 "\C-c\M-g" gnus-activate-all-groups
585 "\M-&" gnus-group-universal-argument
586 "#" gnus-group-mark-group
587 "\M-#" gnus-group-unmark-group)
589 (gnus-define-keys (gnus-group-mark-map "M" gnus-group-mode-map)
590 "m" gnus-group-mark-group
591 "u" gnus-group-unmark-group
592 "w" gnus-group-mark-region
593 "b" gnus-group-mark-buffer
594 "r" gnus-group-mark-regexp
595 "U" gnus-group-unmark-all-groups)
597 (gnus-define-keys (gnus-group-sieve-map "D" gnus-group-mode-map)
598 "u" gnus-sieve-update
599 "g" gnus-sieve-generate)
601 (gnus-define-keys (gnus-group-group-map "G" gnus-group-mode-map)
602 "d" gnus-group-make-directory-group
603 "h" gnus-group-make-help-group
604 "u" gnus-group-make-useful-group
605 "a" gnus-group-make-archive-group
606 "k" gnus-group-make-kiboze-group
607 "l" gnus-group-nnimap-edit-acl
608 "m" gnus-group-make-group
609 "E" gnus-group-edit-group
610 "e" gnus-group-edit-group-method
611 "p" gnus-group-edit-group-parameters
612 "v" gnus-group-add-to-virtual
613 "V" gnus-group-make-empty-virtual
614 "D" gnus-group-enter-directory
615 "f" gnus-group-make-doc-group
616 "w" gnus-group-make-web-group
617 "r" gnus-group-rename-group
618 "c" gnus-group-customize
619 "x" gnus-group-nnimap-expunge
620 "\177" gnus-group-delete-group
621 [delete] gnus-group-delete-group)
623 (gnus-define-keys (gnus-group-soup-map "s" gnus-group-group-map)
624 "b" gnus-group-brew-soup
625 "w" gnus-soup-save-areas
626 "s" gnus-soup-send-replies
627 "p" gnus-soup-pack-packet
628 "r" nnsoup-pack-replies)
630 (gnus-define-keys (gnus-group-sort-map "S" gnus-group-group-map)
631 "s" gnus-group-sort-groups
632 "a" gnus-group-sort-groups-by-alphabet
633 "u" gnus-group-sort-groups-by-unread
634 "l" gnus-group-sort-groups-by-level
635 "v" gnus-group-sort-groups-by-score
636 "r" gnus-group-sort-groups-by-rank
637 "m" gnus-group-sort-groups-by-method)
639 (gnus-define-keys (gnus-group-sort-selected-map "P" gnus-group-group-map)
640 "s" gnus-group-sort-selected-groups
641 "a" gnus-group-sort-selected-groups-by-alphabet
642 "u" gnus-group-sort-selected-groups-by-unread
643 "l" gnus-group-sort-selected-groups-by-level
644 "v" gnus-group-sort-selected-groups-by-score
645 "r" gnus-group-sort-selected-groups-by-rank
646 "m" gnus-group-sort-selected-groups-by-method)
648 (gnus-define-keys (gnus-group-list-map "A" gnus-group-mode-map)
649 "k" gnus-group-list-killed
650 "z" gnus-group-list-zombies
651 "s" gnus-group-list-groups
652 "u" gnus-group-list-all-groups
653 "A" gnus-group-list-active
654 "a" gnus-group-apropos
655 "d" gnus-group-description-apropos
656 "m" gnus-group-list-matching
657 "M" gnus-group-list-all-matching
658 "l" gnus-group-list-level
659 "c" gnus-group-list-cached
660 "?" gnus-group-list-dormant)
662 (gnus-define-keys (gnus-group-list-limit-map "/" gnus-group-list-map)
663 "k" gnus-group-list-limit
664 "z" gnus-group-list-limit
665 "s" gnus-group-list-limit
666 "u" gnus-group-list-limit
667 "A" gnus-group-list-limit
668 "m" gnus-group-list-limit
669 "M" gnus-group-list-limit
670 "l" gnus-group-list-limit
671 "c" gnus-group-list-limit
672 "?" gnus-group-list-limit)
674 (gnus-define-keys (gnus-group-list-flush-map "f" gnus-group-list-map)
675 "k" gnus-group-list-flush
676 "z" gnus-group-list-flush
677 "s" gnus-group-list-flush
678 "u" gnus-group-list-flush
679 "A" gnus-group-list-flush
680 "m" gnus-group-list-flush
681 "M" gnus-group-list-flush
682 "l" gnus-group-list-flush
683 "c" gnus-group-list-flush
684 "?" gnus-group-list-flush)
686 (gnus-define-keys (gnus-group-list-plus-map "p" gnus-group-list-map)
687 "k" gnus-group-list-plus
688 "z" gnus-group-list-plus
689 "s" gnus-group-list-plus
690 "u" gnus-group-list-plus
691 "A" gnus-group-list-plus
692 "m" gnus-group-list-plus
693 "M" gnus-group-list-plus
694 "l" gnus-group-list-plus
695 "c" gnus-group-list-plus
696 "?" gnus-group-list-plus)
698 (gnus-define-keys (gnus-group-score-map "W" gnus-group-mode-map)
699 "f" gnus-score-flush-cache)
701 (gnus-define-keys (gnus-group-help-map "H" gnus-group-mode-map)
702 "d" gnus-group-describe-group
703 "f" gnus-group-fetch-faq
706 (gnus-define-keys (gnus-group-sub-map "S" gnus-group-mode-map)
707 "l" gnus-group-set-current-level
708 "t" gnus-group-unsubscribe-current-group
709 "s" gnus-group-unsubscribe-group
710 "k" gnus-group-kill-group
711 "y" gnus-group-yank-group
712 "w" gnus-group-kill-region
713 "\C-k" gnus-group-kill-level
714 "z" gnus-group-kill-all-zombies))
716 (defun gnus-group-make-menu-bar ()
717 (gnus-turn-off-edit-menu 'group)
718 (unless (boundp 'gnus-group-reading-menu)
721 gnus-group-reading-menu gnus-group-mode-map ""
723 ["Read" gnus-group-read-group (gnus-group-group-name)]
724 ["Select" gnus-group-select-group (gnus-group-group-name)]
725 ["See old articles" (gnus-group-select-group 'all)
726 :keys "C-u SPC" :active (gnus-group-group-name)]
727 ["Catch up" gnus-group-catchup-current :active (gnus-group-group-name)
728 ,@(if (featurep 'xemacs) nil
729 '(:help "Mark unread articles in the current group as read"))]
730 ["Catch up all articles" gnus-group-catchup-current-all
731 (gnus-group-group-name)]
732 ["Check for new articles" gnus-group-get-new-news-this-group
733 :active (gnus-group-group-name)
734 ,@(if (featurep 'xemacs) nil
735 '(:help "Check for new messages in current group"))]
736 ["Toggle subscription" gnus-group-unsubscribe-current-group
737 (gnus-group-group-name)]
738 ["Kill" gnus-group-kill-group :active (gnus-group-group-name)
739 ,@(if (featurep 'xemacs) nil
740 '(:help "Kill (remove) current group"))]
741 ["Yank" gnus-group-yank-group gnus-list-of-killed-groups]
742 ["Describe" gnus-group-describe-group :active (gnus-group-group-name)
743 ,@(if (featurep 'xemacs) nil
744 '(:help "Display description of the current group"))]
745 ["Fetch FAQ" gnus-group-fetch-faq (gnus-group-group-name)]
746 ;; Actually one should check, if any of the marked groups gives t for
747 ;; (gnus-check-backend-function 'request-expire-articles ...)
748 ["Expire articles" gnus-group-expire-articles
749 (or (and (gnus-group-group-name)
750 (gnus-check-backend-function
751 'request-expire-articles
752 (gnus-group-group-name))) gnus-group-marked)]
753 ["Set group level" gnus-group-set-current-level
754 (gnus-group-group-name)]
755 ["Select quick" gnus-group-quick-select-group (gnus-group-group-name)]
756 ["Customize" gnus-group-customize (gnus-group-group-name)]
758 ["Parameters" gnus-group-edit-group-parameters
759 (gnus-group-group-name)]
760 ["Select method" gnus-group-edit-group-method
761 (gnus-group-group-name)]
762 ["Info" gnus-group-edit-group (gnus-group-group-name)]
763 ["Local kill file" gnus-group-edit-local-kill (gnus-group-group-name)]
764 ["Global kill file" gnus-group-edit-global-kill t])))
767 gnus-group-group-menu gnus-group-mode-map ""
770 ["List unread subscribed groups" gnus-group-list-groups t]
771 ["List (un)subscribed groups" gnus-group-list-all-groups t]
772 ["List killed groups" gnus-group-list-killed gnus-killed-list]
773 ["List zombie groups" gnus-group-list-zombies gnus-zombie-list]
774 ["List level..." gnus-group-list-level t]
775 ["Describe all groups" gnus-group-describe-all-groups t]
776 ["Group apropos..." gnus-group-apropos t]
777 ["Group and description apropos..." gnus-group-description-apropos t]
778 ["List groups matching..." gnus-group-list-matching t]
779 ["List all groups matching..." gnus-group-list-all-matching t]
780 ["List active file" gnus-group-list-active t]
781 ["List groups with cached" gnus-group-list-cached t]
782 ["List groups with dormant" gnus-group-list-dormant t])
784 ["Default sort" gnus-group-sort-groups t]
785 ["Sort by method" gnus-group-sort-groups-by-method t]
786 ["Sort by rank" gnus-group-sort-groups-by-rank t]
787 ["Sort by score" gnus-group-sort-groups-by-score t]
788 ["Sort by level" gnus-group-sort-groups-by-level t]
789 ["Sort by unread" gnus-group-sort-groups-by-unread t]
790 ["Sort by name" gnus-group-sort-groups-by-alphabet t]
791 ["Sort by real name" gnus-group-sort-groups-by-real-name t])
792 ("Sort process/prefixed"
793 ["Default sort" gnus-group-sort-selected-groups
794 (or (not (boundp 'gnus-topic-mode)) (not gnus-topic-mode))]
795 ["Sort by method" gnus-group-sort-selected-groups-by-method
796 (or (not (boundp 'gnus-topic-mode)) (not gnus-topic-mode))]
797 ["Sort by rank" gnus-group-sort-selected-groups-by-rank
798 (or (not (boundp 'gnus-topic-mode)) (not gnus-topic-mode))]
799 ["Sort by score" gnus-group-sort-selected-groups-by-score
800 (or (not (boundp 'gnus-topic-mode)) (not gnus-topic-mode))]
801 ["Sort by level" gnus-group-sort-selected-groups-by-level
802 (or (not (boundp 'gnus-topic-mode)) (not gnus-topic-mode))]
803 ["Sort by unread" gnus-group-sort-selected-groups-by-unread
804 (or (not (boundp 'gnus-topic-mode)) (not gnus-topic-mode))]
805 ["Sort by name" gnus-group-sort-selected-groups-by-alphabet
806 (or (not (boundp 'gnus-topic-mode)) (not gnus-topic-mode))]
807 ["Sort by real name" gnus-group-sort-selected-groups-by-real-name
808 (or (not (boundp 'gnus-topic-mode)) (not gnus-topic-mode))])
810 ["Mark group" gnus-group-mark-group
811 (and (gnus-group-group-name)
812 (not (memq (gnus-group-group-name) gnus-group-marked)))]
813 ["Unmark group" gnus-group-unmark-group
814 (and (gnus-group-group-name)
815 (memq (gnus-group-group-name) gnus-group-marked))]
816 ["Unmark all" gnus-group-unmark-all-groups gnus-group-marked]
817 ["Mark regexp..." gnus-group-mark-regexp t]
818 ["Mark region" gnus-group-mark-region t]
819 ["Mark buffer" gnus-group-mark-buffer t]
820 ["Execute command" gnus-group-universal-argument
821 (or gnus-group-marked (gnus-group-group-name))])
823 ["Subscribe to a group" gnus-group-unsubscribe-group t]
824 ["Kill all newsgroups in region" gnus-group-kill-region t]
825 ["Kill all zombie groups" gnus-group-kill-all-zombies
827 ["Kill all groups on level..." gnus-group-kill-level t])
829 ["Make a foreign group" gnus-group-make-group t]
830 ["Add a directory group" gnus-group-make-directory-group t]
831 ["Add the help group" gnus-group-make-help-group t]
832 ["Add the archive group" gnus-group-make-archive-group t]
833 ["Make a doc group" gnus-group-make-doc-group t]
834 ["Make a web group" gnus-group-make-web-group t]
835 ["Make a kiboze group" gnus-group-make-kiboze-group t]
836 ["Make a virtual group" gnus-group-make-empty-virtual t]
837 ["Add a group to a virtual" gnus-group-add-to-virtual t]
838 ["Rename group" gnus-group-rename-group
839 (gnus-check-backend-function
840 'request-rename-group (gnus-group-group-name))]
841 ["Delete group" gnus-group-delete-group
842 (gnus-check-backend-function
843 'request-delete-group (gnus-group-group-name))])
845 ["Next" gnus-group-next-group t]
846 ["Previous" gnus-group-prev-group t]
847 ["Next unread" gnus-group-next-unread-group t]
848 ["Previous unread" gnus-group-prev-unread-group t]
849 ["Next unread same level" gnus-group-next-unread-group-same-level t]
850 ["Previous unread same level"
851 gnus-group-prev-unread-group-same-level t]
852 ["Jump to group" gnus-group-jump-to-group t]
853 ["First unread group" gnus-group-first-unread-group t]
854 ["Best unread group" gnus-group-best-unread-group t])
856 ["Generate" gnus-sieve-generate t]
857 ["Generate and update" gnus-sieve-update t])
858 ["Delete bogus groups" gnus-group-check-bogus-groups t]
859 ["Find new newsgroups" gnus-group-find-new-groups t]
860 ["Transpose" gnus-group-transpose-groups
861 (gnus-group-group-name)]
862 ["Read a directory as a group..." gnus-group-enter-directory t]))
865 gnus-group-misc-menu gnus-group-mode-map ""
868 ["Pack replies" nnsoup-pack-replies (fboundp 'nnsoup-request-group)]
869 ["Send replies" gnus-soup-send-replies
870 (fboundp 'gnus-soup-pack-packet)]
871 ["Pack packet" gnus-soup-pack-packet (fboundp 'gnus-soup-pack-packet)]
872 ["Save areas" gnus-soup-save-areas (fboundp 'gnus-soup-pack-packet)]
873 ["Brew SOUP" gnus-group-brew-soup (fboundp 'gnus-soup-pack-packet)])
874 ["Send a mail" gnus-group-mail t]
875 ["Send a message (mail or news)" gnus-group-post-news t]
876 ["Create a local message" gnus-group-news t]
877 ["Check for new news" gnus-group-get-new-news
878 ,@(if (featurep 'xemacs) '(t)
879 '(:help "Get newly arrived articles"))
881 ["Send queued messages" gnus-delay-send-queue
882 ,@(if (featurep 'xemacs) '(t)
883 '(:help "Send all messages that are scheduled to be sent now"))
885 ["Activate all groups" gnus-activate-all-groups t]
886 ["Restart Gnus" gnus-group-restart t]
887 ["Read init file" gnus-group-read-init-file t]
888 ["Browse foreign server" gnus-group-browse-foreign-server t]
889 ["Enter server buffer" gnus-group-enter-server-mode t]
890 ["Expire all expirable articles" gnus-group-expire-all-groups t]
891 ["Generate any kiboze groups" nnkiboze-generate-groups t]
892 ["Gnus version" gnus-version t]
893 ["Save .newsrc files" gnus-group-save-newsrc t]
894 ["Suspend Gnus" gnus-group-suspend t]
895 ["Clear dribble buffer" gnus-group-clear-dribble t]
896 ["Read manual" gnus-info-find-node t]
897 ["Flush score cache" gnus-score-flush-cache t]
898 ["Toggle topics" gnus-topic-mode t]
899 ["Send a bug report" gnus-bug t]
900 ["Exit from Gnus" gnus-group-exit
901 ,@(if (featurep 'xemacs) '(t)
902 '(:help "Quit reading news"))]
903 ["Exit without saving" gnus-group-quit t]))
905 (gnus-run-hooks 'gnus-group-menu-hook)))
907 (defvar gnus-group-toolbar-map nil)
909 ;; Emacs 21 tool bar. Should be no-op otherwise.
910 (defun gnus-group-make-tool-bar ()
912 (condition-case nil (require 'tool-bar) (error nil))
913 (fboundp 'tool-bar-add-item-from-menu)
914 (default-value 'tool-bar-mode)
915 (not gnus-group-toolbar-map))
916 (setq gnus-group-toolbar-map
917 (let ((tool-bar-map (make-sparse-keymap))
918 (load-path (mm-image-load-path)))
919 (tool-bar-add-item-from-menu
920 'gnus-group-get-new-news "get-news" gnus-group-mode-map)
921 (tool-bar-add-item-from-menu
922 'gnus-group-get-new-news-this-group "gnntg" gnus-group-mode-map)
923 (tool-bar-add-item-from-menu
924 'gnus-group-catchup-current "catchup" gnus-group-mode-map)
925 (tool-bar-add-item-from-menu
926 'gnus-group-describe-group "describe-group" gnus-group-mode-map)
927 (tool-bar-add-item "subscribe" 'gnus-group-subscribe 'subscribe
928 :help "Subscribe to the current group")
929 (tool-bar-add-item "unsubscribe" 'gnus-group-unsubscribe
931 :help "Unsubscribe from the current group")
932 (tool-bar-add-item-from-menu
933 'gnus-group-exit "exit-gnus" gnus-group-mode-map)
935 (if gnus-group-toolbar-map
936 (set (make-local-variable 'tool-bar-map) gnus-group-toolbar-map)))
938 (defun gnus-group-mode ()
939 "Major mode for reading news.
941 All normal editing commands are switched off.
942 \\<gnus-group-mode-map>
943 The group buffer lists (some of) the groups available. For instance,
944 `\\[gnus-group-list-groups]' will list all subscribed groups with unread articles, while `\\[gnus-group-list-zombies]'
945 lists all zombie groups.
947 Groups that are displayed can be entered with `\\[gnus-group-read-group]'. To subscribe
948 to a group not displayed, type `\\[gnus-group-unsubscribe-group]'.
950 For more in-depth information on this mode, read the manual (`\\[gnus-info-find-node]').
952 The following commands are available:
954 \\{gnus-group-mode-map}"
956 (kill-all-local-variables)
957 (when (gnus-visual-p 'group-menu 'menu)
958 (gnus-group-make-menu-bar)
959 (gnus-group-make-tool-bar))
960 (gnus-simplify-mode-line)
961 (setq major-mode 'gnus-group-mode)
962 (setq mode-name "Group")
963 (gnus-group-set-mode-line)
964 (setq mode-line-process nil)
965 (use-local-map gnus-group-mode-map)
966 (buffer-disable-undo)
967 (setq truncate-lines t)
968 (setq buffer-read-only t)
969 (gnus-set-default-directory)
970 (gnus-update-format-specifications nil 'group 'group-mode)
971 (gnus-update-group-mark-positions)
976 (gnus-run-hooks 'gnus-group-mode-hook))
978 (defun gnus-update-group-mark-positions ()
980 (let ((gnus-process-mark ?\200)
981 (gnus-group-update-hook nil)
982 (gnus-group-marked '("dummy.group"))
983 (gnus-active-hashtb (make-vector 10 0))
985 (gnus-set-active "dummy.group" '(0 . 0))
986 (gnus-set-work-buffer)
987 (gnus-group-insert-group-line "dummy.group" 0 nil 0 nil)
988 (goto-char (point-min))
989 (setq gnus-group-mark-positions
990 (list (cons 'process (and (search-forward "\200" nil t)
993 (defun gnus-mouse-pick-group (e)
994 "Enter the group under the mouse pointer."
997 (gnus-group-read-group nil))
999 ;; Look at LEVEL and find out what the level is really supposed to be.
1000 ;; If LEVEL is non-nil, LEVEL will be returned, if not, what happens
1001 ;; will depend on whether `gnus-group-use-permanent-levels' is used.
1002 (defun gnus-group-default-level (&optional level number-or-nil)
1004 (gnus-group-use-permanent-levels
1005 (or (setq gnus-group-use-permanent-levels
1006 (or level (if (numberp gnus-group-use-permanent-levels)
1007 gnus-group-use-permanent-levels
1008 (or gnus-group-default-list-level
1009 gnus-level-subscribed))))
1010 gnus-group-default-list-level gnus-level-subscribed))
1014 (or level gnus-group-default-list-level gnus-level-subscribed))))
1016 (defun gnus-group-setup-buffer ()
1017 (set-buffer (gnus-get-buffer-create gnus-group-buffer))
1018 (unless (eq major-mode 'gnus-group-mode)
1021 (gnus-carpal-setup-buffer 'group))))
1023 (defun gnus-group-name-charset (method group)
1025 (setq method (gnus-find-method-for-group group)))
1026 (let ((item (assoc method gnus-group-name-charset-method-alist))
1027 (alist gnus-group-name-charset-group-alist)
1031 (while (setq item (pop alist))
1032 (if (string-match (car item) group)
1034 result (cdr item))))
1037 (defun gnus-group-name-decode (string charset)
1038 (if (and string charset (featurep 'mule))
1039 (mm-decode-coding-string string charset)
1042 (defun gnus-group-decoded-name (string)
1043 (let ((charset (gnus-group-name-charset nil string)))
1044 (gnus-group-name-decode string charset)))
1046 (defun gnus-group-list-groups (&optional level unread lowest)
1047 "List newsgroups with level LEVEL or lower that have unread articles.
1048 Default is all subscribed groups.
1049 If argument UNREAD is non-nil, groups with no unread articles are also
1052 Also see the `gnus-group-use-permanent-levels' variable."
1054 (list (if current-prefix-arg
1055 (prefix-numeric-value current-prefix-arg)
1057 (gnus-group-default-level nil t)
1058 gnus-group-default-list-level
1059 gnus-level-subscribed))))
1061 (setq level (car gnus-group-list-mode)
1062 unread (cdr gnus-group-list-mode)))
1063 (setq level (gnus-group-default-level level))
1064 (gnus-group-setup-buffer)
1065 (gnus-update-format-specifications nil 'group 'group-mode)
1066 (let ((case-fold-search nil)
1067 (props (text-properties-at (gnus-point-at-bol)))
1068 (empty (= (point-min) (point-max)))
1069 (group (gnus-group-group-name))
1071 (set-buffer gnus-group-buffer)
1072 (setq number (funcall gnus-group-prepare-function level unread lowest))
1073 (when (or (and (numberp number)
1075 (zerop (buffer-size)))
1076 ;; No groups in the buffer.
1077 (gnus-message 5 gnus-no-groups-message))
1078 ;; We have some groups displayed.
1079 (goto-char (point-max))
1080 (when (or (not gnus-group-goto-next-group-function)
1081 (not (funcall gnus-group-goto-next-group-function
1085 (goto-char (point-min)))
1087 ;; Go to the first group with unread articles.
1088 (gnus-group-search-forward t))
1090 ;; Find the right group to put point on. If the current group
1091 ;; has disappeared in the new listing, try to find the next
1092 ;; one. If no next one can be found, just leave point at the
1093 ;; first newsgroup in the buffer.
1094 (when (not (gnus-goto-char
1096 (point-min) (point-max)
1097 'gnus-group (gnus-intern-safe
1098 group gnus-active-hashtb))))
1099 (let ((newsrc (cdddr (gnus-gethash group gnus-newsrc-hashtb))))
1101 (not (gnus-goto-char
1103 (point-min) (point-max) 'gnus-group
1105 (caar newsrc) gnus-active-hashtb)))))
1106 (setq newsrc (cdr newsrc)))
1108 (goto-char (point-max))
1109 (forward-line -1)))))))
1110 ;; Adjust cursor point.
1111 (gnus-group-position-point)))
1113 (defun gnus-group-list-level (level &optional all)
1114 "List groups on LEVEL.
1115 If ALL (the prefix), also list groups that have no unread articles."
1116 (interactive "nList groups on level: \nP")
1117 (gnus-group-list-groups level all level))
1119 (defun gnus-group-prepare-logic (group test)
1120 (or (and gnus-group-listed-groups
1121 (null gnus-group-list-option)
1122 (member group gnus-group-listed-groups))
1124 ((null gnus-group-listed-groups) test)
1125 ((null gnus-group-list-option) test)
1126 (t (and (member group gnus-group-listed-groups)
1127 (if (eq gnus-group-list-option 'flush)
1131 (defun gnus-group-prepare-flat (level &optional predicate lowest regexp)
1132 "List all newsgroups with unread articles of level LEVEL or lower.
1133 If PREDICATE is a function, list groups that the function returns non-nil;
1134 if it is t, list groups that have no unread articles.
1135 If LOWEST is non-nil, list all newsgroups of level LOWEST or higher.
1136 If REGEXP is a function, list dead groups that the function returns non-nil;
1137 if it is a string, only list groups matching REGEXP."
1138 (set-buffer gnus-group-buffer)
1139 (let ((buffer-read-only nil)
1140 (newsrc (cdr gnus-newsrc-alist))
1141 (lowest (or lowest 1))
1142 (not-in-list (and gnus-group-listed-groups
1143 (copy-sequence gnus-group-listed-groups)))
1144 info clevel unread group params)
1146 (when (or (< lowest gnus-level-zombie)
1147 gnus-group-listed-groups)
1148 ;; List living groups.
1150 (setq info (car newsrc)
1151 group (gnus-info-group info)
1152 params (gnus-info-params info)
1154 unread (car (gnus-gethash group gnus-newsrc-hashtb)))
1156 (setq not-in-list (delete group not-in-list)))
1158 (gnus-group-prepare-logic
1160 (and unread ; This group might be unchecked
1161 (or (not (stringp regexp))
1162 (string-match regexp group))
1163 (<= (setq clevel (gnus-info-level info)) level)
1166 ((functionp predicate)
1167 (funcall predicate info))
1168 (predicate t) ; We list all groups?
1171 (if (eq unread t) ; Unactivated?
1172 gnus-group-list-inactive-groups
1173 ; We list unactivated
1175 ; We list groups with unread articles
1176 (and gnus-list-groups-with-ticked-articles
1177 (cdr (assq 'tick (gnus-info-marks info))))
1178 ; And groups with tickeds
1179 ;; Check for permanent visibility.
1180 (and gnus-permanently-visible-groups
1181 (string-match gnus-permanently-visible-groups group))
1182 (memq 'visible params)
1183 (cdr (assq 'visible params)))))))
1184 (gnus-group-insert-group-line
1185 group (gnus-info-level info)
1186 (gnus-info-marks info) unread (gnus-info-method info)))))
1188 ;; List dead groups.
1189 (if (or gnus-group-listed-groups
1190 (and (>= level gnus-level-zombie)
1191 (<= lowest gnus-level-zombie)))
1192 (gnus-group-prepare-flat-list-dead
1193 (setq gnus-zombie-list (sort gnus-zombie-list 'string<))
1194 gnus-level-zombie ?Z
1197 (dolist (group gnus-zombie-list)
1198 (setq not-in-list (delete group not-in-list))))
1199 (if (or gnus-group-listed-groups
1200 (and (>= level gnus-level-killed) (<= lowest gnus-level-killed)))
1201 (gnus-group-prepare-flat-list-dead
1204 (setq gnus-killed-list (sort gnus-killed-list 'string<)))
1205 gnus-level-killed ?K regexp))
1207 (gnus-group-set-mode-line)
1208 (setq gnus-group-list-mode (cons level predicate))
1209 (gnus-run-hooks 'gnus-group-prepare-hook)
1212 (defun gnus-group-prepare-flat-list-dead (groups level mark regexp)
1213 ;; List zombies and killed lists somewhat faster, which was
1214 ;; suggested by Jack Vinson <vinson@unagi.cis.upenn.edu>. It does
1215 ;; this by ignoring the group format specification altogether.
1217 (if (> (length groups) gnus-group-listing-limit)
1219 (setq group (pop groups))
1220 (when (gnus-group-prepare-logic
1223 (and (stringp regexp) (string-match regexp group))
1224 (and (functionp regexp) (funcall regexp group))))
1225 (gnus-add-text-properties
1226 (point) (prog1 (1+ (point))
1227 (insert " " mark " *: "
1228 (gnus-group-decoded-name group)
1230 (list 'gnus-group (gnus-intern-safe group gnus-active-hashtb)
1232 'gnus-level level))))
1234 (setq group (pop groups))
1235 (when (gnus-group-prepare-logic
1238 (and (stringp regexp) (string-match regexp group))
1239 (and (functionp regexp) (funcall regexp group))))
1240 (gnus-group-insert-group-line
1242 (let ((active (gnus-active group)))
1244 (if (zerop (cdr active))
1246 (- (1+ (cdr active)) (car active)))
1248 (gnus-method-simplify (gnus-find-method-for-group group))))))))
1250 (defun gnus-group-update-group-line ()
1251 "Update the current line in the group buffer."
1252 (let* ((buffer-read-only nil)
1253 (group (gnus-group-group-name))
1254 (entry (and group (gnus-gethash group gnus-newsrc-hashtb)))
1255 gnus-group-indentation)
1258 (not (gnus-ephemeral-group-p group))
1260 (concat "(gnus-group-set-info '"
1261 (gnus-prin1-to-string (nth 2 entry))
1263 (setq gnus-group-indentation (gnus-group-group-indentation))
1265 (gnus-group-insert-group-line-info group)
1267 (gnus-group-position-point))))
1269 (defun gnus-group-insert-group-line-info (group)
1270 "Insert GROUP on the current line."
1271 (let ((entry (gnus-gethash group gnus-newsrc-hashtb))
1272 (gnus-group-indentation (gnus-group-group-indentation))
1276 ;; (Un)subscribed group.
1277 (setq info (nth 2 entry))
1278 (gnus-group-insert-group-line
1279 group (gnus-info-level info) (gnus-info-marks info)
1280 (or (car entry) t) (gnus-info-method info)))
1281 ;; This group is dead.
1282 (gnus-group-insert-group-line
1284 (if (member group gnus-zombie-list) gnus-level-zombie gnus-level-killed)
1286 (if (setq active (gnus-active group))
1287 (if (zerop (cdr active))
1289 (- (1+ (cdr active)) (car active)))
1291 (gnus-method-simplify (gnus-find-method-for-group group))))))
1293 (defun gnus-group-insert-group-line (gnus-tmp-group gnus-tmp-level
1294 gnus-tmp-marked number
1296 "Insert a group line in the group buffer."
1297 (let* ((gnus-tmp-method
1298 (gnus-server-get-method gnus-tmp-group gnus-tmp-method))
1299 (group-name-charset (gnus-group-name-charset gnus-tmp-method
1301 (gnus-tmp-active (gnus-active gnus-tmp-group))
1302 (gnus-tmp-number-total
1304 (1+ (- (cdr gnus-tmp-active) (car gnus-tmp-active)))
1306 (gnus-tmp-number-of-unread
1307 (if (numberp number) (int-to-string (max 0 number))
1309 (gnus-tmp-number-of-read
1310 (if (numberp number)
1311 (int-to-string (max 0 (- gnus-tmp-number-total number)))
1313 (gnus-tmp-subscribed
1314 (cond ((<= gnus-tmp-level gnus-level-subscribed) ? )
1315 ((<= gnus-tmp-level gnus-level-unsubscribed) ?U)
1316 ((= gnus-tmp-level gnus-level-zombie) ?Z)
1318 (gnus-tmp-qualified-group
1319 (gnus-group-name-decode (gnus-group-real-name gnus-tmp-group)
1320 group-name-charset))
1321 (gnus-tmp-newsgroup-description
1322 (if gnus-description-hashtb
1323 (or (gnus-group-name-decode
1324 (gnus-gethash gnus-tmp-group gnus-description-hashtb)
1325 group-name-charset) "")
1328 (if (and gnus-moderated-hashtb
1329 (gnus-gethash gnus-tmp-group gnus-moderated-hashtb))
1331 (gnus-tmp-moderated-string
1332 (if (eq gnus-tmp-moderated ?m) "(m)" ""))
1333 (gnus-tmp-group-icon "==&&==")
1334 (gnus-tmp-news-server (or (cadr gnus-tmp-method) ""))
1335 (gnus-tmp-news-method (or (car gnus-tmp-method) ""))
1336 (gnus-tmp-news-method-string
1338 (format "(%s:%s)" (car gnus-tmp-method)
1339 (cadr gnus-tmp-method)) ""))
1340 (gnus-tmp-marked-mark
1341 (if (and (numberp number)
1343 (cdr (assq 'tick gnus-tmp-marked)))
1345 (gnus-tmp-process-marked
1346 (if (member gnus-tmp-group gnus-group-marked)
1347 gnus-process-mark ? ))
1349 (or (and gnus-use-grouplens
1350 (bbb-grouplens-group-p gnus-tmp-group))
1352 (buffer-read-only nil)
1353 header gnus-tmp-header) ; passed as parameter to user-funcs.
1355 (gnus-add-text-properties
1359 (let ((gnus-tmp-group (gnus-group-name-decode
1360 gnus-tmp-group group-name-charset)))
1361 (eval gnus-group-line-format-spec)))
1362 `(gnus-group ,(gnus-intern-safe gnus-tmp-group gnus-active-hashtb)
1363 gnus-unread ,(if (numberp number)
1364 (string-to-int gnus-tmp-number-of-unread)
1366 gnus-marked ,gnus-tmp-marked-mark
1367 gnus-indentation ,gnus-group-indentation
1368 gnus-level ,gnus-tmp-level))
1370 (when (inline (gnus-visual-p 'group-highlight 'highlight))
1371 (gnus-run-hooks 'gnus-group-update-hook))
1373 ;; Allow XEmacs to remove front-sticky text properties.
1374 (gnus-group-remove-excess-properties)))
1376 (defun gnus-group-highlight-line ()
1377 "Highlight the current line according to `gnus-group-highlight'."
1378 (let* ((list gnus-group-highlight)
1380 (end (progn (end-of-line) (point)))
1381 ;; now find out where the line starts and leave point there.
1382 (beg (progn (beginning-of-line) (point)))
1383 (group (gnus-group-group-name))
1384 (entry (gnus-group-entry group))
1385 (unread (if (numberp (car entry)) (car entry) 0))
1386 (active (gnus-active group))
1387 (total (if active (1+ (- (cdr active) (car active))) 0))
1388 (info (nth 2 entry))
1389 (method (gnus-server-get-method group (gnus-info-method info)))
1390 (marked (gnus-info-marks info))
1391 (mailp (apply 'append
1394 (memq x (assoc (symbol-name
1395 (car (or method gnus-select-method)))
1396 gnus-valid-select-methods)))
1397 '(mail post-mail))))
1398 (level (or (gnus-info-level info) gnus-level-killed))
1399 (score (or (gnus-info-score info) 0))
1400 (ticked (gnus-range-length (cdr (assq 'tick marked))))
1401 (group-age (gnus-group-timestamp-delta group))
1402 (inhibit-read-only t))
1403 ;; Eval the cars of the lists until we find a match.
1405 (not (eval (caar list))))
1406 (setq list (cdr list)))
1407 (let ((face (cdar list)))
1408 (unless (eq face (get-text-property beg 'face))
1409 (gnus-put-text-property-excluding-characters-with-faces
1411 (setq face (if (boundp face) (symbol-value face) face)))
1412 (gnus-extent-start-open beg)))
1415 (defun gnus-group-update-group (group &optional visible-only)
1416 "Update all lines where GROUP appear.
1417 If VISIBLE-ONLY is non-nil, the group won't be displayed if it isn't
1419 ;; Can't use `save-excursion' here, so we do it manually.
1420 (let ((buf (current-buffer))
1422 (set-buffer gnus-group-buffer)
1423 (setq mark (point-marker))
1424 ;; The buffer may be narrowed.
1427 (let ((ident (gnus-intern-safe group gnus-active-hashtb))
1429 found buffer-read-only)
1430 ;; Enter the current status into the dribble buffer.
1431 (let ((entry (gnus-gethash group gnus-newsrc-hashtb)))
1433 (not (gnus-ephemeral-group-p group)))
1435 (concat "(gnus-group-set-info '"
1436 (gnus-prin1-to-string (nth 2 entry))
1438 ;; Find all group instances. If topics are in use, each group
1439 ;; may be listed in more than once.
1440 (while (setq loc (text-property-any
1441 loc (point-max) 'gnus-group ident))
1444 (let ((gnus-group-indentation (gnus-group-group-indentation)))
1446 (gnus-group-insert-group-line-info group)
1449 (gnus-run-hooks 'gnus-group-update-group-hook)))
1450 (setq loc (1+ loc)))
1451 (unless (or found visible-only)
1452 ;; No such line in the buffer, find out where it's supposed to
1453 ;; go, and insert it there (or at the end of the buffer).
1454 (if gnus-goto-missing-group-function
1455 (funcall gnus-goto-missing-group-function group)
1456 (let ((entry (cddr (gnus-gethash group gnus-newsrc-hashtb))))
1457 (while (and entry (car entry)
1461 (point-min) (point-max)
1462 'gnus-group (gnus-intern-safe
1463 (caar entry) gnus-active-hashtb)))))
1464 (setq entry (cdr entry)))
1465 (or entry (goto-char (point-max)))))
1466 ;; Finally insert the line.
1467 (let ((gnus-group-indentation (gnus-group-group-indentation)))
1468 (gnus-group-insert-group-line-info group)
1471 (gnus-run-hooks 'gnus-group-update-group-hook))))
1472 (when gnus-group-update-group-function
1473 (funcall gnus-group-update-group-function group))
1474 (gnus-group-set-mode-line)))
1476 (set-marker mark nil)
1479 (defun gnus-group-set-mode-line ()
1480 "Update the mode line in the group buffer."
1481 (when (memq 'group gnus-updated-mode-lines)
1482 ;; Yes, we want to keep this mode line updated.
1484 (set-buffer gnus-group-buffer)
1485 (let* ((gformat (or gnus-group-mode-line-format-spec
1486 (gnus-set-format 'group-mode)))
1487 (gnus-tmp-news-server (cadr gnus-select-method))
1488 (gnus-tmp-news-method (car gnus-select-method))
1489 (gnus-tmp-colon (if (equal gnus-tmp-news-server "") "" ":"))
1491 gnus-tmp-header ;Dummy binding for user-defined formats
1492 ;; Get the resulting string.
1494 (and gnus-dribble-buffer
1495 (buffer-name gnus-dribble-buffer)
1496 (buffer-modified-p gnus-dribble-buffer)
1498 (set-buffer gnus-dribble-buffer)
1499 (not (zerop (buffer-size))))))
1500 (mode-string (eval gformat)))
1501 ;; Say whether the dribble buffer has been modified.
1502 (setq mode-line-modified
1503 (if modified (car gnus-mode-line-modified)
1504 (cdr gnus-mode-line-modified)))
1505 ;; If the line is too long, we chop it off.
1506 (when (> (length mode-string) max-len)
1507 (setq mode-string (substring mode-string 0 (- max-len 4))))
1509 (setq mode-line-buffer-identification
1510 (gnus-mode-line-buffer-identification
1511 (list mode-string)))
1512 (set-buffer-modified-p modified))))))