1 ;;; gnus.el --- a newsreader for GNU Emacs
2 ;; Copyright (C) 1987-1990,1993-1999 Free Software Foundation, Inc.
4 ;; Author: Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
5 ;; Lars Magne Ingebrigtsen <larsi@gnus.org>
6 ;; Keywords: news, mail
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 '(run-hooks 'gnus-load-hook))
31 (eval-when-compile (require 'cl))
36 (if (< emacs-major-version 20)
37 (require 'gnus-load)))
41 "The coffee-brewing, all singing, all dancing, kitchen sink newsreader."
45 (defgroup gnus-charset nil
46 "Group character set issues."
47 :link '(custom-manual "(gnus)Charsets")
50 (defgroup gnus-cache nil
54 (defgroup gnus-start nil
55 "Starting your favorite newsreader."
58 (defgroup gnus-start-server nil
59 "Server options at startup."
62 ;; These belong to gnus-group.el.
63 (defgroup gnus-group nil
65 :link '(custom-manual "(gnus)The Group Buffer")
68 (defgroup gnus-group-foreign nil
70 :link '(custom-manual "(gnus)Foreign Groups")
73 (defgroup gnus-group-new nil
74 "Automatic subscription of new groups."
77 (defgroup gnus-group-levels nil
79 :link '(custom-manual "(gnus)Group Levels")
82 (defgroup gnus-group-select nil
84 :link '(custom-manual "(gnus)Selecting a Group")
87 (defgroup gnus-group-listing nil
88 "Showing slices of the group list."
89 :link '(custom-manual "(gnus)Listing Groups")
92 (defgroup gnus-group-visual nil
93 "Sorting the group buffer."
94 :link '(custom-manual "(gnus)Group Buffer Format")
98 (defgroup gnus-group-various nil
99 "Various group options."
100 :link '(custom-manual "(gnus)Scanning New Messages")
103 ;; These belong to gnus-sum.el.
104 (defgroup gnus-summary nil
106 :link '(custom-manual "(gnus)The Summary Buffer")
109 (defgroup gnus-summary-exit nil
110 "Leaving summary buffers."
111 :link '(custom-manual "(gnus)Exiting the Summary Buffer")
112 :group 'gnus-summary)
114 (defgroup gnus-summary-marks nil
115 "Marks used in summary buffers."
116 :link '(custom-manual "(gnus)Marking Articles")
117 :group 'gnus-summary)
119 (defgroup gnus-thread nil
120 "Ordering articles according to replies."
121 :link '(custom-manual "(gnus)Threading")
122 :group 'gnus-summary)
124 (defgroup gnus-summary-format nil
125 "Formatting of the summary buffer."
126 :link '(custom-manual "(gnus)Summary Buffer Format")
127 :group 'gnus-summary)
129 (defgroup gnus-summary-choose nil
131 :link '(custom-manual "(gnus)Choosing Articles")
132 :group 'gnus-summary)
134 (defgroup gnus-summary-maneuvering nil
135 "Summary movement commands."
136 :link '(custom-manual "(gnus)Summary Maneuvering")
137 :group 'gnus-summary)
139 (defgroup gnus-summary-mail nil
140 "Mail group commands."
141 :link '(custom-manual "(gnus)Mail Group Commands")
142 :group 'gnus-summary)
144 (defgroup gnus-summary-sort nil
145 "Sorting the summary buffer."
146 :link '(custom-manual "(gnus)Sorting")
147 :group 'gnus-summary)
149 (defgroup gnus-summary-visual nil
150 "Highlighting and menus in the summary buffer."
151 :link '(custom-manual "(gnus)Summary Highlighting")
153 :group 'gnus-summary)
155 (defgroup gnus-summary-various nil
156 "Various summary buffer options."
157 :link '(custom-manual "(gnus)Various Summary Stuff")
158 :group 'gnus-summary)
160 (defgroup gnus-summary-pick nil
161 "Pick mode in the summary buffer."
162 :link '(custom-manual "(gnus)Pick and Read")
164 :group 'gnus-summary)
166 (defgroup gnus-summary-tree nil
167 "Tree display of threads in the summary buffer."
168 :link '(custom-manual "(gnus)Tree Display")
170 :group 'gnus-summary)
172 ;; Belongs to gnus-uu.el
173 (defgroup gnus-extract-view nil
174 "Viewing extracted files."
175 :link '(custom-manual "(gnus)Viewing Files")
176 :group 'gnus-extract)
178 ;; Belongs to gnus-score.el
179 (defgroup gnus-score nil
180 "Score and kill file handling."
183 (defgroup gnus-score-kill nil
187 (defgroup gnus-score-adapt nil
188 "Adaptive score files."
191 (defgroup gnus-score-default nil
192 "Default values for score files."
195 (defgroup gnus-score-expire nil
196 "Expiring score rules."
199 (defgroup gnus-score-decay nil
200 "Decaying score rules."
203 (defgroup gnus-score-files nil
204 "Score and kill file names."
208 (defgroup gnus-score-various nil
209 "Various scoring and killing options."
213 (defgroup gnus-visual nil
214 "Options controling the visual fluff."
218 (defgroup gnus-agent nil
219 "Offline support for Gnus."
222 (defgroup gnus-files nil
223 "Files used by Gnus."
226 (defgroup gnus-dribble-file nil
228 :link '(custom-manual "(gnus)Auto Save")
231 (defgroup gnus-newsrc nil
232 "Storing Gnus state."
235 (defgroup gnus-server nil
236 "Options related to newsservers and other servers used by Gnus."
239 (defgroup gnus-message '((message custom-group))
240 "Composing replies and followups in Gnus."
243 (defgroup gnus-meta nil
244 "Meta variables controling major portions of Gnus.
245 In general, modifying these variables does not take affect until Gnus
246 is restarted, and sometimes reloaded."
249 (defgroup gnus-various nil
250 "Other Gnus options."
251 :link '(custom-manual "(gnus)Various Various")
254 (defgroup gnus-mime nil
255 "Variables for controlling the Gnus MIME interface."
258 (defgroup gnus-exit nil
260 :link '(custom-manual "(gnus)Exiting Gnus")
263 (defconst gnus-original-version-number "5.8.2"
264 "Version number for this version of original Gnus.")
266 (defconst gnus-original-version
267 (format "Gnus v%s" gnus-original-version-number)
268 "Version string for this version of Gnus.")
270 (defconst gnus-product-name "Nana-gnus"
271 "Product name of this version of gnus.")
273 (defconst gnus-version-number "7.1.0.1"
274 "Version number for this version of gnus.")
276 (defconst gnus-version
277 (format "%s %s (based on %s; for SEMI 1.13, FLIM 1.13)"
278 gnus-product-name gnus-version-number gnus-original-version)
279 "Version string for this version of gnus.")
281 (defcustom gnus-inhibit-startup-message nil
282 "If non-nil, the startup message will not be displayed.
283 This variable is used before `.gnus.el' is loaded, so it should
284 be set in `.emacs' instead."
288 (defcustom gnus-play-startup-jingle nil
289 "If non-nil, play the Gnus jingle at startup."
293 (unless (featurep 'gnus-xmas)
294 (defalias 'gnus-make-overlay 'make-overlay)
295 (defalias 'gnus-delete-overlay 'delete-overlay)
296 (defalias 'gnus-overlay-put 'overlay-put)
297 (defalias 'gnus-move-overlay 'move-overlay)
298 (defalias 'gnus-overlay-end 'overlay-end)
299 (defalias 'gnus-extent-detached-p 'ignore)
300 (defalias 'gnus-extent-start-open 'ignore)
301 (defalias 'gnus-set-text-properties 'set-text-properties)
302 (defalias 'gnus-group-remove-excess-properties 'ignore)
303 (defalias 'gnus-appt-select-lowest-window 'appt-select-lowest-window)
304 (defalias 'gnus-mail-strip-quoted-names 'mail-strip-quoted-names)
305 (defalias 'gnus-character-to-event 'identity)
306 (defalias 'gnus-add-text-properties 'add-text-properties)
307 (defalias 'gnus-put-text-property 'put-text-property)
308 (defalias 'gnus-mode-line-buffer-identification 'identity)
309 (defalias 'gnus-characterp 'numberp)
310 (defalias 'gnus-deactivate-mark 'deactivate-mark)
311 (defalias 'gnus-window-edges 'window-edges)
312 (defalias 'gnus-key-press-event-p 'numberp)
313 (defalias 'gnus-decode-rfc1522 'ignore))
315 ;; We define these group faces here to avoid the display
316 ;; update forced when creating new faces.
318 (defface gnus-group-news-1-face
321 (:foreground "PaleTurquoise" :bold t))
324 (:foreground "ForestGreen" :bold t))
327 "Level 1 newsgroup face.")
329 (defface gnus-group-news-1-empty-face
332 (:foreground "PaleTurquoise"))
335 (:foreground "ForestGreen"))
338 "Level 1 empty newsgroup face.")
340 (defface gnus-group-news-2-face
343 (:foreground "turquoise" :bold t))
346 (:foreground "CadetBlue4" :bold t))
349 "Level 2 newsgroup face.")
351 (defface gnus-group-news-2-empty-face
354 (:foreground "turquoise"))
357 (:foreground "CadetBlue4"))
360 "Level 2 empty newsgroup face.")
362 (defface gnus-group-news-3-face
371 "Level 3 newsgroup face.")
373 (defface gnus-group-news-3-empty-face
382 "Level 3 empty newsgroup face.")
384 (defface gnus-group-news-4-face
393 "Level 4 newsgroup face.")
395 (defface gnus-group-news-4-empty-face
404 "Level 4 empty newsgroup face.")
406 (defface gnus-group-news-5-face
415 "Level 5 newsgroup face.")
417 (defface gnus-group-news-5-empty-face
426 "Level 5 empty newsgroup face.")
428 (defface gnus-group-news-6-face
437 "Level 6 newsgroup face.")
439 (defface gnus-group-news-6-empty-face
448 "Level 6 empty newsgroup face.")
450 (defface gnus-group-news-low-face
453 (:foreground "DarkTurquoise" :bold t))
456 (:foreground "DarkGreen" :bold t))
459 "Low level newsgroup face.")
461 (defface gnus-group-news-low-empty-face
464 (:foreground "DarkTurquoise"))
467 (:foreground "DarkGreen"))
470 "Low level empty newsgroup face.")
472 (defface gnus-group-mail-1-face
475 (:foreground "aquamarine1" :bold t))
478 (:foreground "DeepPink3" :bold t))
481 "Level 1 mailgroup face.")
483 (defface gnus-group-mail-1-empty-face
486 (:foreground "aquamarine1"))
489 (:foreground "DeepPink3"))
491 (:italic t :bold t)))
492 "Level 1 empty mailgroup face.")
494 (defface gnus-group-mail-2-face
497 (:foreground "aquamarine2" :bold t))
500 (:foreground "HotPink3" :bold t))
503 "Level 2 mailgroup face.")
505 (defface gnus-group-mail-2-empty-face
508 (:foreground "aquamarine2"))
511 (:foreground "HotPink3"))
514 "Level 2 empty mailgroup face.")
516 (defface gnus-group-mail-3-face
519 (:foreground "aquamarine3" :bold t))
522 (:foreground "magenta4" :bold t))
525 "Level 3 mailgroup face.")
527 (defface gnus-group-mail-3-empty-face
530 (:foreground "aquamarine3"))
533 (:foreground "magenta4"))
536 "Level 3 empty mailgroup face.")
538 (defface gnus-group-mail-low-face
541 (:foreground "aquamarine4" :bold t))
544 (:foreground "DeepPink4" :bold t))
547 "Low level mailgroup face.")
549 (defface gnus-group-mail-low-empty-face
552 (:foreground "aquamarine4"))
555 (:foreground "DeepPink4"))
558 "Low level empty mailgroup face.")
560 ;; Summary mode faces.
562 (defface gnus-summary-selected-face '((t
564 "Face used for selected articles.")
566 (defface gnus-summary-cancelled-face
568 (:foreground "yellow" :background "black")))
569 "Face used for cancelled articles.")
571 (defface gnus-summary-high-ticked-face
574 (:foreground "pink" :bold t))
577 (:foreground "firebrick" :bold t))
580 "Face used for high interest ticked articles.")
582 (defface gnus-summary-low-ticked-face
585 (:foreground "pink" :italic t))
588 (:foreground "firebrick" :italic t))
591 "Face used for low interest ticked articles.")
593 (defface gnus-summary-normal-ticked-face
596 (:foreground "pink"))
599 (:foreground "firebrick"))
602 "Face used for normal interest ticked articles.")
604 (defface gnus-summary-high-ancient-face
607 (:foreground "SkyBlue" :bold t))
610 (:foreground "RoyalBlue" :bold t))
613 "Face used for high interest ancient articles.")
615 (defface gnus-summary-low-ancient-face
618 (:foreground "SkyBlue" :italic t))
621 (:foreground "RoyalBlue" :italic t))
624 "Face used for low interest ancient articles.")
626 (defface gnus-summary-normal-ancient-face
629 (:foreground "SkyBlue"))
632 (:foreground "RoyalBlue"))
635 "Face used for normal interest ancient articles.")
637 (defface gnus-summary-high-unread-face
640 "Face used for high interest unread articles.")
642 (defface gnus-summary-low-unread-face
645 "Face used for low interest unread articles.")
647 (defface gnus-summary-normal-unread-face
650 "Face used for normal interest unread articles.")
652 (defface gnus-summary-high-read-face
655 (:foreground "PaleGreen"
659 (:foreground "DarkGreen"
663 "Face used for high interest read articles.")
665 (defface gnus-summary-low-read-face
668 (:foreground "PaleGreen"
672 (:foreground "DarkGreen"
676 "Face used for low interest read articles.")
678 (defface gnus-summary-normal-read-face
681 (:foreground "PaleGreen"))
684 (:foreground "DarkGreen"))
687 "Face used for normal interest read articles.")
694 (defvar gnus-buffers nil)
696 (defun gnus-get-buffer-create (name)
697 "Do the same as `get-buffer-create', but store the created buffer."
698 (or (get-buffer name)
699 (car (push (get-buffer-create name) gnus-buffers))))
701 (defun gnus-add-buffer ()
702 "Add the current buffer to the list of Gnus buffers."
703 (push (current-buffer) gnus-buffers))
705 (defun gnus-buffers ()
706 "Return a list of live Gnus buffers."
707 (while (and gnus-buffers
708 (not (buffer-name (car gnus-buffers))))
710 (let ((buffers gnus-buffers))
712 (if (buffer-name (cadr buffers))
714 (setcdr buffers (cddr buffers)))))
719 (defvar gnus-group-buffer "*Group*")
722 (autoload 'gnus-play-jingle "gnus-audio"))
724 (defface gnus-splash-face
727 (:foreground "Brown"))
730 (:foreground "Brown"))
733 "Face of the splash screen.")
735 (defun gnus-splash ()
737 (switch-to-buffer (gnus-get-buffer-create gnus-group-buffer))
738 (let ((buffer-read-only nil))
740 (unless gnus-inhibit-startup-message
741 (gnus-group-startup-message)
743 (when gnus-play-startup-jingle
744 (gnus-play-jingle))))))
746 (defun gnus-indent-rigidly (start end arg)
747 "Indent rigidly using only spaces and no tabs."
750 (narrow-to-region start end)
752 (indent-rigidly start end arg)
753 ;; We translate tabs into spaces -- not everybody uses
754 ;; an 8-character tab.
755 (goto-char (point-min))
756 (while (search-forward "\t" nil t)
757 (replace-match " " t t))))))
759 (defvar gnus-simple-splash nil)
761 (defun gnus-group-startup-message (&optional x y)
762 "Insert startup message in current buffer."
763 ;; Insert the message.
768 _ ___ __ ___ __ _ ___
788 (gnus-indent-rigidly (point-min) (point-max)
789 (/ (max (- (window-width) (or x 46)) 0) 2))
790 (goto-char (point-min))
792 (let* ((pheight (count-lines (point-min) (point-max)))
793 (wheight (window-height))
794 (rest (- wheight pheight)))
795 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n)))
797 (put-text-property (point-min) (point-max) 'face 'gnus-splash-face)
798 (goto-char (point-min))
799 (setq mode-line-buffer-identification (concat " " gnus-version))
800 (setq gnus-simple-splash t)
801 (set-buffer-modified-p t))
804 (let ((command (format "%s" this-command)))
805 (if (and (string-match "gnus" command)
806 (not (string-match "gnus-other-frame" command)))
808 (gnus-get-buffer-create gnus-group-buffer))))
816 (defcustom gnus-home-directory "~/"
817 "Directory variable that specifies the \"home\" directory.
818 All other Gnus path variables are initialized from this variable."
822 (defcustom gnus-directory (or (getenv "SAVEDIR")
823 (nnheader-concat gnus-home-directory "News/"))
824 "*Directory variable from which all other Gnus file variables are derived.
826 Note that Gnus is mostly loaded when the `.gnus.el' file is read.
827 This means that other directory variables that are initialized from
828 this variable won't be set properly if you set this variable in `.gnus.el'.
829 Set this variable in `.emacs' instead."
833 (defcustom gnus-default-directory nil
834 "*Default directory for all Gnus buffers."
836 :type '(choice (const :tag "current" nil)
839 ;; Site dependent variables. These variables should be defined in
842 (defvar gnus-default-nntp-server nil
843 "Specify a default NNTP server.
844 This variable should be defined in paths.el, and should never be set
846 If you want to change servers, you should use `gnus-select-method'.
847 See the documentation to that variable.")
849 ;; Don't touch this variable.
850 (defvar gnus-nntp-service "nntp"
851 "NNTP service name (\"nntp\" or 119).
852 This is an obsolete variable, which is scarcely used. If you use an
853 nntp server for your newsgroup and want to change the port number
854 used to 899, you would say something along these lines:
856 (setq gnus-select-method '(nntp \"my.nntp.server\" (nntp-port-number 899)))")
858 (defcustom gnus-nntpserver-file "/etc/nntpserver"
859 "A file with only the name of the nntp server in it."
864 ;; This function is used to check both the environment variable
865 ;; NNTPSERVER and the /etc/nntpserver file to see whether one can find
866 ;; an nntp server name default.
867 (defun gnus-getenv-nntpserver ()
868 (or (getenv "NNTPSERVER")
869 (and (file-readable-p gnus-nntpserver-file)
871 (set-buffer (gnus-get-buffer-create " *gnus nntp*"))
872 (insert-file-contents gnus-nntpserver-file)
873 (let ((name (buffer-string)))
875 (if (string-match "\\'[ \t\n]*$" name)
878 (kill-buffer (current-buffer))))))))
880 (defcustom gnus-select-method
883 (list 'nntp (or (ignore-errors
884 (gnus-getenv-nntpserver))
885 (when (and gnus-default-nntp-server
886 (not (string= gnus-default-nntp-server "")))
887 gnus-default-nntp-server)
889 (if (or (null gnus-nntp-service)
890 (equal gnus-nntp-service "nntp"))
892 (list gnus-nntp-service))))
893 "*Default method for selecting a newsgroup.
894 This variable should be a list, where the first element is how the
895 news is to be fetched, the second is the address.
897 For instance, if you want to get your news via NNTP from
898 \"flab.flab.edu\", you could say:
900 \(setq gnus-select-method '(nntp \"flab.flab.edu\"))
902 If you want to use your local spool, say:
904 \(setq gnus-select-method (list 'nnspool (system-name)))
906 If you use this variable, you must set `gnus-nntp-server' to nil.
908 There is a lot more to know about select methods and virtual servers -
909 see the manual for details."
911 :type 'gnus-select-method)
913 (defcustom gnus-message-archive-method
916 (nnfolder-directory ,(nnheader-concat message-directory "archive"))
917 (nnfolder-active-file
918 ,(nnheader-concat message-directory "archive/active"))
919 (nnfolder-get-new-mail nil)
920 (nnfolder-inhibit-expiry t))
921 "*Method used for archiving messages you've sent.
922 This should be a mail method.
924 It's probably not a very effective to change this variable once you've
925 run Gnus once. After doing that, you must edit this server from the
929 :type 'gnus-select-method)
931 (defcustom gnus-message-archive-group nil
932 "*Name of the group in which to save the messages you've written.
933 This can either be a string; a list of strings; or an alist
934 of regexps/functions/forms to be evaluated to return a string (or a list
935 of strings). The functions are called with the name of the current
936 group (or nil) as a parameter.
938 If you want to save your mail in one group and the news articles you
939 write in another group, you could say something like:
941 \(setq gnus-message-archive-group
942 '((if (message-news-p)
946 Normally the group names returned by this variable should be
947 unprefixed -- which implicitly means \"store on the archive server\".
948 However, you may wish to store the message on some other server. In
949 that case, just return a fully prefixed name of the group --
950 \"nnml+private:mail.misc\", for instance."
952 :type '(choice (const :tag "none" nil)
957 (defcustom gnus-secondary-servers nil
958 "List of NNTP servers that the user can choose between interactively.
959 To make Gnus query you for a server, you have to give `gnus' a
960 non-numeric prefix - `C-u M-x gnus', in short."
962 :type '(repeat string))
964 (defcustom gnus-nntp-server nil
965 "*The name of the host running the NNTP server.
966 This variable is semi-obsolete. Use the `gnus-select-method'
969 :type '(choice (const :tag "disable" nil)
972 (defcustom gnus-secondary-select-methods nil
973 "A list of secondary methods that will be used for reading news.
974 This is a list where each element is a complete select method (see
975 `gnus-select-method').
977 If, for instance, you want to read your mail with the nnml backend,
978 you could set this variable:
980 \(setq gnus-secondary-select-methods '((nnml \"\")))"
982 :type '(repeat gnus-select-method))
984 (defvar gnus-backup-default-subscribed-newsgroups
985 '("news.announce.newusers" "news.groups.questions" "gnu.emacs.gnus")
986 "Default default new newsgroups the first time Gnus is run.
987 Should be set in paths.el, and shouldn't be touched by the user.")
989 (defcustom gnus-local-domain nil
990 "Local domain name without a host name.
991 The DOMAINNAME environment variable is used instead if it is defined.
992 If the `system-name' function returns the full Internet name, there is
993 no need to set this variable."
995 :type '(choice (const :tag "default" nil)
998 (defvar gnus-local-organization nil
999 "String with a description of what organization (if any) the user belongs to.
1000 Obsolete variable; use `message-user-organization' instead.")
1002 ;; Customization variables
1004 (defcustom gnus-refer-article-method nil
1005 "Preferred method for fetching an article by Message-ID.
1006 If you are reading news from the local spool (with nnspool), fetching
1007 articles by Message-ID is painfully slow. By setting this method to an
1008 nntp method, you might get acceptable results.
1010 The value of this variable must be a valid select method as discussed
1011 in the documentation of `gnus-select-method'.
1013 It can also be a list of select methods, as well as the special symbol
1014 `current', which means to use the current select method. If it is a
1015 list, Gnus will try all the methods in the list until it finds a match."
1017 :type '(choice (const :tag "default" nil)
1018 (const :tag "DejaNews" (nnweb "refer" (nnweb-type dejanews)))
1020 (repeat :menu-tag "Try multiple"
1022 :value (current (nnweb "refer" (nnweb-type dejanews)))
1023 (choice :tag "Method"
1025 (const :tag "DejaNews"
1026 (nnweb "refer" (nnweb-type dejanews)))
1027 gnus-select-method))))
1029 (defcustom gnus-group-faq-directory
1030 '("/ftp@mirrors.aol.com:/pub/rtfm/usenet/"
1031 "/ftp@sunsite.auc.dk:/pub/usenet/"
1032 "/ftp@sunsite.doc.ic.ac.uk:/pub/usenet/news-faqs/"
1033 "/ftp@src.doc.ic.ac.uk:/usenet/news-FAQS/"
1034 "/ftp@ftp.seas.gwu.edu:/pub/rtfm/"
1035 "/ftp@rtfm.mit.edu:/pub/usenet/"
1036 "/ftp@ftp.uni-paderborn.de:/pub/FAQ/"
1037 "/ftp@ftp.sunet.se:/pub/usenet/"
1038 "/ftp@nctuccca.edu.tw:/USENET/FAQ/"
1039 "/ftp@hwarang.postech.ac.kr:/pub/usenet/"
1040 "/ftp@ftp.hk.super.net:/mirror/faqs/")
1041 "*Directory where the group FAQs are stored.
1042 This will most commonly be on a remote machine, and the file will be
1043 fetched by ange-ftp.
1045 This variable can also be a list of directories. In that case, the
1046 first element in the list will be used by default. The others can
1047 be used when being prompted for a site.
1049 Note that Gnus uses an aol machine as the default directory. If this
1050 feels fundamentally unclean, just think of it as a way to finally get
1051 something of value back from them.
1053 If the default site is too slow, try one of these:
1055 North America: mirrors.aol.com /pub/rtfm/usenet
1056 ftp.seas.gwu.edu /pub/rtfm
1057 rtfm.mit.edu /pub/usenet
1058 Europe: ftp.uni-paderborn.de /pub/FAQ
1059 src.doc.ic.ac.uk /usenet/news-FAQS
1060 ftp.sunet.se /pub/usenet
1061 sunsite.auc.dk /pub/usenet
1062 Asia: nctuccca.edu.tw /USENET/FAQ
1063 hwarang.postech.ac.kr /pub/usenet
1064 ftp.hk.super.net /mirror/faqs"
1065 :group 'gnus-group-various
1066 :type '(choice directory
1067 (repeat directory)))
1069 (defcustom gnus-use-cross-reference t
1070 "*Non-nil means that cross referenced articles will be marked as read.
1071 If nil, ignore cross references. If t, mark articles as read in
1072 subscribed newsgroups. If neither t nor nil, mark as read in all
1075 :type '(choice (const :tag "off" nil)
1076 (const :tag "subscribed" t)
1080 (defcustom gnus-process-mark ?#
1082 :group 'gnus-group-visual
1083 :group 'gnus-summary-marks
1086 (defcustom gnus-asynchronous nil
1087 "*If non-nil, Gnus will supply backends with data needed for async article fetching."
1088 :group 'gnus-asynchronous
1091 (defcustom gnus-large-newsgroup 200
1092 "*The number of articles which indicates a large newsgroup.
1093 If the number of articles in a newsgroup is greater than this value,
1094 confirmation is required for selecting the newsgroup."
1095 :group 'gnus-group-select
1098 (defcustom gnus-use-long-file-name (not (memq system-type '(usg-unix-v xenix)))
1099 "*Non-nil means that the default name of a file to save articles in is the group name.
1100 If it's nil, the directory form of the group name is used instead.
1102 If this variable is a list, and the list contains the element
1103 `not-score', long file names will not be used for score files; if it
1104 contains the element `not-save', long file names will not be used for
1105 saving; and if it contains the element `not-kill', long file names
1106 will not be used for kill files.
1108 Note that the default for this variable varies according to what system
1109 type you're using. On `usg-unix-v' and `xenix' this variable defaults
1110 to nil while on all other systems it defaults to t."
1114 (defcustom gnus-kill-files-directory gnus-directory
1115 "*Name of the directory where kill files will be stored (default \"~/News\")."
1116 :group 'gnus-score-files
1117 :group 'gnus-score-kill
1120 (defcustom gnus-save-score nil
1121 "*If non-nil, save group scoring info."
1122 :group 'gnus-score-various
1126 (defcustom gnus-use-undo t
1127 "*If non-nil, allow undoing in Gnus group mode buffers."
1131 (defcustom gnus-use-adaptive-scoring nil
1132 "*If non-nil, use some adaptive scoring scheme.
1133 If a list, then the values `word' and `line' are meaningful. The
1134 former will perform adaption on individual words in the subject
1135 header while `line' will perform adaption on several headers."
1137 :group 'gnus-score-adapt
1138 :type '(set (const word) (const line)))
1140 (defcustom gnus-use-cache 'passive
1141 "*If nil, Gnus will ignore the article cache.
1142 If `passive', it will allow entering (and reading) articles
1143 explicitly entered into the cache. If anything else, use the
1144 cache to the full extent of the law."
1147 :type '(choice (const :tag "off" nil)
1148 (const :tag "passive" passive)
1149 (const :tag "active" t)))
1151 (defcustom gnus-use-trees nil
1152 "*If non-nil, display a thread tree buffer."
1156 (defcustom gnus-use-grouplens nil
1157 "*If non-nil, use GroupLens ratings."
1161 (defcustom gnus-keep-backlog nil
1162 "*If non-nil, Gnus will keep read articles for later re-retrieval.
1163 If it is a number N, then Gnus will only keep the last N articles
1164 read. If it is neither nil nor a number, Gnus will keep all read
1165 articles. This is not a good idea."
1167 :type '(choice (const :tag "off" nil)
1172 (defcustom gnus-use-nocem nil
1173 "*If non-nil, Gnus will read NoCeM cancel messages."
1177 (defcustom gnus-suppress-duplicates nil
1178 "*If non-nil, Gnus will mark duplicate copies of the same article as read."
1182 (defcustom gnus-use-scoring t
1183 "*If non-nil, enable scoring."
1187 (defcustom gnus-use-picons nil
1188 "*If non-nil, display picons in a frame of their own."
1192 (defcustom gnus-summary-prepare-exit-hook
1193 '(gnus-summary-expire-articles)
1194 "*A hook called when preparing to exit from the summary buffer.
1195 It calls `gnus-summary-expire-articles' by default."
1196 :group 'gnus-summary-exit
1199 (defcustom gnus-novice-user t
1200 "*Non-nil means that you are a usenet novice.
1201 If non-nil, verbose messages may be displayed and confirmations may be
1206 (defcustom gnus-expert-user nil
1207 "*Non-nil means that you will never be asked for confirmation about anything.
1208 That doesn't mean *anything* anything; particularly destructive
1209 commands will still require prompting."
1213 (defcustom gnus-interactive-catchup t
1214 "*If non-nil, require your confirmation when catching up a group."
1215 :group 'gnus-group-select
1218 (defcustom gnus-interactive-exit t
1219 "*If non-nil, require your confirmation when exiting Gnus."
1223 (defcustom gnus-extract-address-components 'gnus-extract-address-components
1224 "*Function for extracting address components from a From header.
1225 Two pre-defined function exist: `gnus-extract-address-components',
1226 which is the default, quite fast, and too simplistic solution, and
1227 `mail-extract-address-components', which works much better, but is
1229 :group 'gnus-summary-format
1230 :type '(radio (function-item gnus-extract-address-components)
1231 (function-item mail-extract-address-components)
1232 (function :tag "Other")))
1234 (defcustom gnus-carpal nil
1235 "*If non-nil, display clickable icons."
1239 (defcustom gnus-shell-command-separator ";"
1240 "String used to separate to shell commands."
1244 (defcustom gnus-valid-select-methods
1245 '(("nntp" post address prompt-address physical-address)
1246 ("nnspool" post address)
1247 ("nnvirtual" post-mail virtual prompt-address)
1248 ("nnmbox" mail respool address)
1249 ("nnml" mail respool address)
1250 ("nnmh" mail respool address)
1251 ("nndir" post-mail prompt-address physical-address)
1252 ("nneething" none address prompt-address physical-address)
1253 ("nndoc" none address prompt-address)
1254 ("nnbabyl" mail address respool)
1255 ("nnkiboze" post virtual)
1256 ("nnsoup" post-mail address)
1257 ("nndraft" post-mail)
1258 ("nnfolder" mail respool address)
1259 ("nngateway" post-mail address prompt-address physical-address)
1265 ("nnagent" post-mail)
1266 ("nnimap" post-mail address prompt-address physical-address))
1267 "*An alist of valid select methods.
1268 The first element of each list lists should be a string with the name
1269 of the select method. The other elements may be the category of
1270 this method (i. e., `post', `mail', `none' or whatever) or other
1271 properties that this method has (like being respoolable).
1272 If you implement a new select method, all you should have to change is
1273 this variable. I think."
1275 :type '(repeat (group (string :tag "Name")
1276 (radio-button-choice (const :format "%v " post)
1277 (const :format "%v " mail)
1278 (const :format "%v " none)
1280 (checklist :inline t
1281 (const :format "%v " address)
1282 (const :format "%v " prompt-address)
1283 (const :format "%v " physical-address)
1284 (const :format "%v " virtual)
1287 (define-widget 'gnus-select-method 'list
1288 "Widget for entering a select method."
1290 :tag "Select Method"
1291 :args `((choice :tag "Method"
1292 ,@(mapcar (lambda (entry)
1293 (list 'const :format "%v\n"
1294 (intern (car entry))))
1295 gnus-valid-select-methods))
1296 (string :tag "Address")
1297 (editable-list :inline t
1300 (sexp :tag "Value")))))
1302 (defcustom gnus-updated-mode-lines '(group article summary tree)
1303 "List of buffers that should update their mode lines.
1304 The list may contain the symbols `group', `article', `tree' and
1305 `summary'. If the corresponding symbol is present, Gnus will keep
1306 that mode line updated with information that may be pertinent.
1307 If this variable is nil, screen refresh may be quicker."
1308 :group 'gnus-various
1309 :type '(set (const group)
1314 ;; Added by Keinonen Kari <kk85613@cs.tut.fi>.
1315 (defcustom gnus-mode-non-string-length nil
1316 "*Max length of mode-line non-string contents.
1317 If this is nil, Gnus will take space as is needed, leaving the rest
1318 of the modeline intact. Note that the default of nil is unlikely
1319 to be desirable; see the manual for further details."
1320 :group 'gnus-various
1321 :type '(choice (const nil)
1324 (defcustom gnus-auto-expirable-newsgroups nil
1325 "*Groups in which to automatically mark read articles as expirable.
1326 If non-nil, this should be a regexp that should match all groups in
1327 which to perform auto-expiry. This only makes sense for mail groups."
1328 :group 'nnmail-expire
1329 :type '(choice (const nil)
1332 (defcustom gnus-total-expirable-newsgroups nil
1333 "*Groups in which to perform expiry of all read articles.
1334 Use with extreme caution. All groups that match this regexp will be
1335 expiring - which means that all read articles will be deleted after
1336 \(say) one week. (This only goes for mail groups and the like, of
1338 :group 'nnmail-expire
1339 :type '(choice (const nil)
1342 (defcustom gnus-group-uncollapsed-levels 1
1343 "Number of group name elements to leave alone when making a short group name."
1344 :group 'gnus-group-visual
1347 (defcustom gnus-group-use-permanent-levels nil
1348 "*If non-nil, once you set a level, Gnus will use this level."
1349 :group 'gnus-group-levels
1354 (defcustom gnus-load-hook nil
1355 "A hook run while Gnus is loaded."
1359 (defcustom gnus-apply-kill-hook '(gnus-apply-kill-file)
1360 "A hook called to apply kill files to a group.
1361 This hook is intended to apply a kill file to the selected newsgroup.
1362 The function `gnus-apply-kill-file' is called by default.
1364 Since a general kill file is too heavy to use only for a few
1365 newsgroups, I recommend you to use a lighter hook function. For
1366 example, if you'd like to apply a kill file to articles which contains
1367 a string `rmgroup' in subject in newsgroup `control', you can use the
1370 (setq gnus-apply-kill-hook
1373 (cond ((string-match \"control\" gnus-newsgroup-name)
1374 (gnus-kill \"Subject\" \"rmgroup\")
1375 (gnus-expunge \"X\"))))))"
1376 :group 'gnus-score-kill
1377 :options '(gnus-apply-kill-file)
1380 (defcustom gnus-group-change-level-function nil
1381 "Function run when a group level is changed.
1382 It is called with three parameters -- GROUP, LEVEL and OLDLEVEL."
1383 :group 'gnus-group-levels
1388 (defcustom gnus-visual
1389 '(summary-highlight group-highlight article-highlight
1391 summary-menu group-menu article-menu
1392 tree-highlight menu highlight
1393 browse-menu server-menu
1394 page-marker tree-menu binary-menu pick-menu
1396 "*Enable visual features.
1397 If `visual' is disabled, there will be no menus and few faces. Most of
1398 the visual customization options below will be ignored. Gnus will use
1399 less space and be faster as a result.
1401 This variable can also be a list of visual elements to switch on. For
1402 instance, to switch off all visual things except menus, you can say:
1404 (setq gnus-visual '(menu))
1406 Valid elements include `summary-highlight', `group-highlight',
1407 `article-highlight', `mouse-face', `summary-menu', `group-menu',
1408 `article-menu', `tree-highlight', `menu', `highlight', `browse-menu',
1409 `server-menu', `page-marker', `tree-menu', `binary-menu', `pick-menu',
1410 and `grouplens-menu'."
1413 :type '(set (const summary-highlight)
1414 (const group-highlight)
1415 (const article-highlight)
1417 (const summary-menu)
1419 (const article-menu)
1420 (const tree-highlight)
1429 (const grouplens-menu)))
1431 (defcustom gnus-mouse-face
1433 (if (gnus-visual-p 'mouse-face 'highlight)
1434 (if (boundp 'gnus-mouse-face)
1435 (or gnus-mouse-face 'highlight)
1439 "*Face used for group or summary buffer mouse highlighting.
1440 The line beneath the mouse pointer will be highlighted with this
1445 (defcustom gnus-article-save-directory gnus-directory
1446 "*Name of the directory articles will be saved in (default \"~/News\")."
1447 :group 'gnus-article-saving
1450 (defvar gnus-plugged t
1451 "Whether Gnus is plugged or not.")
1453 (defcustom gnus-default-charset 'iso-8859-1
1454 "Default charset assumed to be used when viewing non-ASCII characters.
1455 This variable is overridden on a group-to-group basis by the
1456 gnus-group-charset-alist variable and is only used on groups not
1457 covered by that variable."
1459 :group 'gnus-charset)
1461 (defcustom gnus-default-posting-charset nil
1462 "Default charset assumed to be used when posting non-ASCII characters.
1463 This variable is overridden on a group-to-group basis by the
1464 gnus-group-posting-charset-alist variable and is only used on groups not
1465 covered by that variable.
1466 If nil, no default charset is assumed when posting."
1468 :group 'gnus-charset)
1471 ;;; Internal variables
1473 (defvar gnus-agent-meta-information-header "X-Gnus-Agent-Meta-Information")
1474 (defvar gnus-group-get-parameter-function 'gnus-group-get-parameter)
1475 (defvar gnus-original-article-buffer " *Original Article*")
1476 (defvar gnus-newsgroup-name nil)
1477 (defvar gnus-ephemeral-servers nil)
1479 (defvar gnus-agent nil
1480 "Whether we want to use the Gnus agent or not.")
1482 (defvar gnus-command-method nil
1483 "Dynamically bound variable that says what the current backend is.")
1485 (defvar gnus-current-select-method nil
1486 "The current method for selecting a newsgroup.")
1488 (defvar gnus-tree-buffer "*Tree*"
1489 "Buffer where Gnus thread trees are displayed.")
1492 (defvar gnus-use-generic-from nil)
1494 ;; Variable holding the user answers to all method prompts.
1495 (defvar gnus-method-history nil)
1497 ;; Variable holding the user answers to all mail method prompts.
1498 (defvar gnus-mail-method-history nil)
1500 ;; Variable holding the user answers to all group prompts.
1501 (defvar gnus-group-history nil)
1503 (defvar gnus-server-alist nil
1504 "List of available servers.")
1506 (defcustom gnus-cache-directory
1507 (nnheader-concat gnus-directory "cache/")
1508 "*The directory where cached articles will be stored."
1512 (defvar gnus-predefined-server-alist
1515 (nnspool-spool-directory ,gnus-cache-directory)
1516 (nnspool-nov-directory ,gnus-cache-directory)
1517 (nnspool-active-file
1518 ,(nnheader-concat gnus-cache-directory "active"))))
1519 "List of predefined (convenience) servers.")
1521 (defvar gnus-topic-indentation "");; Obsolete variable.
1523 (defconst gnus-article-mark-lists
1524 '((marked . tick) (replied . reply)
1525 (expirable . expire) (killed . killed)
1526 (bookmarks . bookmark) (dormant . dormant)
1527 (scored . score) (saved . save)
1528 (cached . cache) (downloadable . download)
1529 (unsendable . unsend)))
1531 (defvar gnus-headers-retrieved-by nil)
1532 (defvar gnus-article-reply nil)
1533 (defvar gnus-override-method nil)
1534 (defvar gnus-article-check-size nil)
1535 (defvar gnus-opened-servers nil)
1537 (defvar gnus-current-kill-article nil)
1539 (defvar gnus-have-read-active-file nil)
1541 (defconst gnus-maintainer
1542 "bugs@gnus.org (The Gnus Bugfixing Girls + Boys)"
1543 "The mail address of the Gnus maintainers.")
1545 (defconst semi-gnus-developers
1546 "Semi-gnus Developers:
1547 semi-gnus-en@meadow.scphys.kyoto-u.ac.jp (In English),\
1548 semi-gnus-ja@meadow.scphys.kyoto-u.ac.jp (In Japanese);"
1549 "The mail address of the Semi-gnus developers.")
1551 (defvar gnus-info-nodes
1552 '((gnus-group-mode "(gnus)The Group Buffer")
1553 (gnus-summary-mode "(gnus)The Summary Buffer")
1554 (gnus-article-mode "(gnus)The Article Buffer")
1555 (gnus-server-mode "(gnus)The Server Buffer")
1556 (gnus-browse-mode "(gnus)Browse Foreign Server")
1557 (gnus-tree-mode "(gnus)Tree Display"))
1558 "Alist of major modes and related Info nodes.")
1560 (defvar gnus-group-buffer "*Group*")
1561 (defvar gnus-summary-buffer "*Summary*")
1562 (defvar gnus-article-buffer "*Article*")
1563 (defvar gnus-server-buffer "*Server*")
1565 (defvar gnus-slave nil
1566 "Whether this Gnus is a slave or not.")
1568 (defvar gnus-batch-mode nil
1569 "Whether this Gnus is running in batch mode or not.")
1571 (defvar gnus-variable-list
1572 '(gnus-newsrc-options gnus-newsrc-options-n
1573 gnus-newsrc-last-checked-date
1574 gnus-newsrc-alist gnus-server-alist
1575 gnus-killed-list gnus-zombie-list
1576 gnus-topic-topology gnus-topic-alist
1578 "Gnus variables saved in the quick startup file.")
1580 (defvar gnus-newsrc-alist nil
1581 "Assoc list of read articles.
1582 gnus-newsrc-hashtb should be kept so that both hold the same information.")
1584 (defvar gnus-newsrc-hashtb nil
1585 "Hashtable of gnus-newsrc-alist.")
1587 (defvar gnus-killed-list nil
1588 "List of killed newsgroups.")
1590 (defvar gnus-killed-hashtb nil
1591 "Hash table equivalent of gnus-killed-list.")
1593 (defvar gnus-zombie-list nil
1594 "List of almost dead newsgroups.")
1596 (defvar gnus-description-hashtb nil
1597 "Descriptions of newsgroups.")
1599 (defvar gnus-list-of-killed-groups nil
1600 "List of newsgroups that have recently been killed by the user.")
1602 (defvar gnus-active-hashtb nil
1603 "Hashtable of active articles.")
1605 (defvar gnus-moderated-hashtb nil
1606 "Hashtable of moderated newsgroups.")
1608 ;; Save window configuration.
1609 (defvar gnus-prev-winconf nil)
1611 (defvar gnus-reffed-article-number nil)
1613 ;;; Let the byte-compiler know that we know about this variable.
1614 (defvar rmail-default-rmail-file)
1616 (defvar gnus-dead-summary nil)
1618 ;;; End of variables.
1620 ;; Define some autoload functions Gnus might use.
1623 ;; This little mapcar goes through the list below and marks the
1624 ;; symbols in question as autoloaded functions.
1627 (let ((interactive (nth 1 (memq ':interactive package))))
1631 (when (consp function)
1632 (setq keymap (car (memq 'keymap function)))
1633 (setq function (car function)))
1634 (autoload function (car package) nil interactive keymap)))
1635 (if (eq (nth 1 package) ':interactive)
1638 '(("metamail" metamail-buffer)
1639 ("info" Info-goto-node)
1640 ("pp" pp pp-to-string pp-eval-expression)
1641 ("qp" quoted-printable-decode-region quoted-printable-decode-string)
1642 ("ps-print" ps-print-preprint)
1643 ("mail-extr" mail-extract-address-components)
1644 ("browse-url" browse-url)
1645 ("message" :interactive t
1646 message-send-and-exit message-yank-original)
1647 ("babel" babel-as-string)
1648 ("nnmail" nnmail-split-fancy nnmail-article-group)
1649 ("nnvirtual" nnvirtual-catchup-group nnvirtual-convert-headers)
1650 ("rmailout" rmail-output rmail-output-to-rmail-file)
1651 ("rmail" rmail-insert-rmail-file-header rmail-count-new-messages
1652 rmail-show-message rmail-summary-exists
1653 rmail-select-summary rmail-update-summary)
1654 ("gnus-audio" :interactive t gnus-audio-play)
1655 ("gnus-xmas" gnus-xmas-splash)
1656 ("gnus-soup" :interactive t
1657 gnus-group-brew-soup gnus-brew-soup gnus-soup-add-article
1658 gnus-soup-send-replies gnus-soup-save-areas gnus-soup-pack-packet)
1659 ("nnsoup" nnsoup-pack-replies)
1660 ("score-mode" :interactive t gnus-score-mode)
1661 ("gnus-mh" gnus-summary-save-article-folder
1662 gnus-Folder-save-name gnus-folder-save-name)
1663 ("gnus-mh" :interactive t gnus-summary-save-in-folder)
1664 ("gnus-demon" gnus-demon-add-nocem gnus-demon-add-scanmail
1665 gnus-demon-add-rescan gnus-demon-add-scan-timestamps
1666 gnus-demon-add-disconnection gnus-demon-add-handler
1667 gnus-demon-remove-handler)
1668 ("gnus-demon" :interactive t
1669 gnus-demon-init gnus-demon-cancel)
1670 ("gnus-salt" gnus-highlight-selected-tree gnus-possibly-generate-tree
1671 gnus-tree-open gnus-tree-close gnus-carpal-setup-buffer)
1672 ("gnus-nocem" gnus-nocem-scan-groups gnus-nocem-close
1673 gnus-nocem-unwanted-article-p)
1674 ("gnus-srvr" gnus-enter-server-buffer gnus-server-set-info
1675 gnus-server-server-name)
1676 ("gnus-srvr" gnus-browse-foreign-server)
1677 ("gnus-cite" :interactive t
1678 gnus-article-highlight-citation gnus-article-hide-citation-maybe
1679 gnus-article-hide-citation gnus-article-fill-cited-article
1680 gnus-article-hide-citation-in-followups)
1681 ("gnus-kill" gnus-kill gnus-apply-kill-file-internal
1682 gnus-kill-file-edit-file gnus-kill-file-raise-followups-to-author
1683 gnus-execute gnus-expunge gnus-batch-kill gnus-batch-score)
1684 ("gnus-cache" gnus-cache-possibly-enter-article gnus-cache-save-buffers
1685 gnus-cache-possibly-remove-articles gnus-cache-request-article
1686 gnus-cache-retrieve-headers gnus-cache-possibly-alter-active
1687 gnus-cache-enter-remove-article gnus-cached-article-p
1688 gnus-cache-open gnus-cache-close gnus-cache-update-article)
1689 ("gnus-cache" :interactive t gnus-jog-cache gnus-cache-enter-article
1690 gnus-cache-remove-article gnus-summary-insert-cached-articles)
1691 ("gnus-score" :interactive t
1692 gnus-summary-increase-score gnus-summary-set-score
1693 gnus-summary-raise-thread gnus-summary-raise-same-subject
1694 gnus-summary-raise-score gnus-summary-raise-same-subject-and-select
1695 gnus-summary-lower-thread gnus-summary-lower-same-subject
1696 gnus-summary-lower-score gnus-summary-lower-same-subject-and-select
1697 gnus-summary-current-score gnus-score-default
1698 gnus-score-flush-cache gnus-score-close
1699 gnus-possibly-score-headers gnus-score-followup-article
1700 gnus-score-followup-thread)
1702 (gnus-summary-score-map keymap) gnus-score-save gnus-score-headers
1703 gnus-current-score-file-nondirectory gnus-score-adaptive
1704 gnus-score-find-trace gnus-score-file-name)
1705 ("gnus-cus" :interactive t gnus-group-customize gnus-score-customize)
1706 ("gnus-topic" :interactive t gnus-topic-mode)
1707 ("gnus-topic" gnus-topic-remove-group gnus-topic-set-parameters
1708 gnus-subscribe-topics)
1709 ("gnus-salt" :interactive t gnus-pick-mode gnus-binary-mode)
1710 ("gnus-uu" (gnus-uu-extract-map keymap) (gnus-uu-mark-map keymap))
1711 ("gnus-uu" :interactive t
1712 gnus-uu-digest-mail-forward gnus-uu-digest-post-forward
1713 gnus-uu-mark-series gnus-uu-mark-region gnus-uu-mark-buffer
1714 gnus-uu-mark-by-regexp gnus-uu-mark-all
1715 gnus-uu-mark-sparse gnus-uu-mark-thread gnus-uu-decode-uu
1716 gnus-uu-decode-uu-and-save gnus-uu-decode-unshar
1717 gnus-uu-decode-unshar-and-save gnus-uu-decode-save
1718 gnus-uu-decode-binhex gnus-uu-decode-uu-view
1719 gnus-uu-decode-uu-and-save-view gnus-uu-decode-unshar-view
1720 gnus-uu-decode-unshar-and-save-view gnus-uu-decode-save-view
1721 gnus-uu-decode-binhex-view gnus-uu-unmark-thread
1722 gnus-uu-mark-over gnus-uu-post-news)
1723 ("gnus-uu" gnus-uu-delete-work-dir gnus-uu-unmark-thread)
1724 ("gnus-msg" (gnus-summary-send-map keymap)
1725 gnus-article-mail gnus-copy-article-buffer)
1726 ("gnus-msg" :interactive t
1727 gnus-group-post-news gnus-group-mail gnus-summary-post-news
1728 gnus-summary-followup gnus-summary-followup-with-original
1729 gnus-summary-cancel-article gnus-summary-supersede-article
1730 gnus-post-news gnus-summary-reply gnus-summary-reply-with-original
1731 gnus-summary-mail-forward gnus-summary-mail-other-window
1732 gnus-summary-resend-message gnus-summary-resend-bounced-mail
1733 gnus-summary-wide-reply gnus-summary-followup-to-mail
1734 gnus-summary-followup-to-mail-with-original gnus-bug
1735 gnus-summary-wide-reply-with-original
1736 gnus-summary-post-forward gnus-summary-wide-reply-with-original
1737 gnus-summary-post-forward)
1738 ("gnus-picon" :interactive t gnus-article-display-picons
1739 gnus-group-display-picons gnus-picons-article-display-x-face
1740 gnus-picons-display-x-face)
1741 ("gnus-picon" gnus-picons-buffer-name)
1742 ("gnus-gl" bbb-login bbb-logout bbb-grouplens-group-p
1743 gnus-grouplens-mode)
1744 ("smiley" :interactive t gnus-smiley-display)
1745 ("gnus-win" gnus-configure-windows gnus-add-configuration)
1746 ("gnus-sum" gnus-summary-insert-line gnus-summary-read-group
1747 gnus-list-of-unread-articles gnus-list-of-read-articles
1748 gnus-offer-save-summaries gnus-make-thread-indent-array
1749 gnus-summary-exit gnus-update-read-articles gnus-summary-last-subject
1750 gnus-summary-skip-intangible gnus-summary-article-number
1751 gnus-data-header gnus-data-find)
1752 ("gnus-group" gnus-group-insert-group-line gnus-group-quit
1753 gnus-group-list-groups gnus-group-first-unread-group
1754 gnus-group-set-mode-line gnus-group-set-info gnus-group-save-newsrc
1755 gnus-group-setup-buffer gnus-group-get-new-news
1756 gnus-group-make-help-group gnus-group-update-group
1757 gnus-group-iterate gnus-group-group-name)
1758 ("gnus-bcklg" gnus-backlog-request-article gnus-backlog-enter-article
1759 gnus-backlog-remove-article)
1760 ("gnus-art" gnus-article-read-summary-keys gnus-article-save
1761 gnus-article-prepare gnus-article-set-window-start
1762 gnus-article-next-page gnus-article-prev-page
1763 gnus-request-article-this-buffer gnus-article-mode
1764 gnus-article-setup-buffer gnus-narrow-to-page
1765 gnus-article-delete-invisible-text gnus-treat-article)
1766 ("gnus-art" :interactive t
1767 gnus-article-hide-headers gnus-article-hide-boring-headers
1768 gnus-article-treat-overstrike
1769 gnus-article-remove-cr gnus-article-remove-trailing-blank-lines
1770 gnus-article-display-x-face gnus-article-de-quoted-unreadable
1771 gnus-article-hide-pgp
1772 gnus-article-hide-pem gnus-article-hide-signature
1773 gnus-article-strip-leading-blank-lines gnus-article-date-local
1774 gnus-article-date-original gnus-article-date-lapsed
1775 gnus-article-show-all-headers
1776 gnus-article-edit-mode gnus-article-edit-article
1777 gnus-article-edit-done gnus-article-decode-encoded-words
1778 gnus-start-date-timer gnus-stop-date-timer
1779 gnus-mime-view-all-parts)
1780 ("gnus-int" gnus-request-type)
1781 ("gnus-start" gnus-newsrc-parse-options gnus-1 gnus-no-server-1
1782 gnus-dribble-enter gnus-read-init-file gnus-dribble-touch)
1783 ("gnus-dup" gnus-dup-suppress-articles gnus-dup-unsuppress-article
1784 gnus-dup-enter-articles)
1785 ("gnus-range" gnus-copy-sequence)
1786 ("gnus-eform" gnus-edit-form)
1787 ("gnus-move" :interactive t
1788 gnus-group-move-group-to-server gnus-change-server)
1789 ("gnus-logic" gnus-score-advanced)
1790 ("gnus-undo" gnus-undo-mode gnus-undo-register)
1791 ("gnus-async" gnus-async-request-fetched-article gnus-async-prefetch-next
1792 gnus-async-prefetch-article gnus-async-prefetch-remove-group
1793 gnus-async-halt-prefetch)
1794 ("gnus-agent" gnus-open-agent gnus-agent-get-function
1795 gnus-agent-save-groups gnus-agent-save-active gnus-agent-method-p
1796 gnus-agent-get-undownloaded-list gnus-agent-fetch-session
1797 gnus-summary-set-agent-mark gnus-agent-save-group-info)
1798 ("gnus-agent" :interactive t
1799 gnus-unplugged gnus-agentize gnus-agent-batch)
1800 ("gnus-vm" :interactive t gnus-summary-save-in-vm
1801 gnus-summary-save-article-vm)
1802 ("gnus-draft" :interactive t gnus-draft-mode gnus-group-send-drafts)
1803 ("gnus-mlspl" gnus-group-split gnus-group-split-fancy)
1804 ("gnus-mlspl" :interactive t gnus-group-split-setup
1805 gnus-group-split-update))))
1807 ;;; gnus-sum.el thingies
1810 (defcustom gnus-summary-line-format "%U%R%z%I%(%[%4L: %-20,20n%]%) %s\n"
1811 "*The format specification of the lines in the summary buffer.
1813 It works along the same lines as a normal formatting string,
1814 with some simple extensions.
1816 %N Article number, left padded with spaces (string)
1818 %s Subject if it is at the root of a thread, and \"\" otherwise (string)
1819 %n Name of the poster (string)
1820 %a Extracted name of the poster (string)
1821 %A Extracted address of the poster (string)
1822 %F Contents of the From: header (string)
1823 %f Contents of the From: or To: headers (string)
1824 %x Contents of the Xref: header (string)
1825 %D Date of the article (string)
1826 %d Date of the article (string) in DD-MMM format
1827 %M Message-id of the article (string)
1828 %r References of the article (string)
1829 %c Number of characters in the article (integer)
1830 %L Number of lines in the article (integer)
1831 %I Indentation based on thread level (a string of spaces)
1832 %T A string with two possible values: 80 spaces if the article
1833 is on thread level two or larger and 0 spaces on level one
1834 %R \"A\" if this article has been replied to, \" \" otherwise (character)
1835 %U Status of this article (character, \"R\", \"K\", \"-\" or \" \")
1836 %[ Opening bracket (character, \"[\" or \"<\")
1837 %] Closing bracket (character, \"]\" or \">\")
1838 %> Spaces of length thread-level (string)
1839 %< Spaces of length (- 20 thread-level) (string)
1840 %i Article score (number)
1841 %z Article zcore (character)
1842 %t Number of articles under the current thread (number).
1843 %e Whether the thread is empty or not (character).
1844 %l GroupLens score (string).
1845 %V Total thread score (number).
1846 %P The line number (number).
1847 %O Download mark (character).
1848 %u User defined specifier. The next character in the format string should
1849 be a letter. Gnus will call the function gnus-user-format-function-X,
1850 where X is the letter following %u. The function will be passed the
1851 current header as argument. The function should return a string, which
1852 will be inserted into the summary just like information from any other
1855 Text between %( and %) will be highlighted with `gnus-mouse-face'
1856 when the mouse point is placed inside the area. There can only be one
1859 The %U (status), %R (replied) and %z (zcore) specs have to be handled
1860 with care. For reasons of efficiency, Gnus will compute what column
1861 these characters will end up in, and \"hard-code\" that. This means that
1862 it is invalid to have these specs after a variable-length spec. Well,
1863 you might not be arrested, but your summary buffer will look strange,
1864 which is bad enough.
1866 The smart choice is to have these specs as for to the left as
1869 This restriction may disappear in later versions of Gnus."
1871 :group 'gnus-summary-format)
1874 ;;; Skeleton keymaps
1877 (defun gnus-suppress-keymap (keymap)
1878 (suppress-keymap keymap)
1879 (let ((keys `([backspace] [delete] "\177" "\M-u"))) ;gnus-mouse-2
1881 (define-key keymap (pop keys) 'undefined))))
1883 (defvar gnus-article-mode-map
1884 (let ((keymap (make-sparse-keymap)))
1885 (gnus-suppress-keymap keymap)
1887 (defvar gnus-summary-mode-map
1888 (let ((keymap (make-keymap)))
1889 (gnus-suppress-keymap keymap)
1891 (defvar gnus-group-mode-map
1892 (let ((keymap (make-keymap)))
1893 (gnus-suppress-keymap keymap)
1898 ;; Fix by Hallvard B Furuseth <h.b.furuseth@usit.uio.no>.
1899 ;; If you want the cursor to go somewhere else, set these two
1900 ;; functions in some startup hook to whatever you want.
1901 (defalias 'gnus-summary-position-point 'gnus-goto-colon)
1902 (defalias 'gnus-group-position-point 'gnus-goto-colon)
1904 ;;; Various macros and substs.
1906 (defun gnus-header-from (header)
1907 (mail-header-from header))
1909 (defmacro gnus-gethash (string hashtable)
1910 "Get hash value of STRING in HASHTABLE."
1911 `(symbol-value (intern-soft ,string ,hashtable)))
1913 (defmacro gnus-sethash (string value hashtable)
1914 "Set hash value. Arguments are STRING, VALUE, and HASHTABLE."
1915 `(set (intern ,string ,hashtable) ,value))
1916 (put 'gnus-sethash 'edebug-form-spec '(form form form))
1918 (defmacro gnus-group-unread (group)
1919 "Get the currently computed number of unread articles in GROUP."
1920 `(car (gnus-gethash ,group gnus-newsrc-hashtb)))
1922 (defmacro gnus-group-entry (group)
1923 "Get the newsrc entry for GROUP."
1924 `(gnus-gethash ,group gnus-newsrc-hashtb))
1926 (defmacro gnus-active (group)
1927 "Get active info on GROUP."
1928 `(gnus-gethash ,group gnus-active-hashtb))
1930 (defmacro gnus-set-active (group active)
1931 "Set GROUP's active info."
1932 `(gnus-sethash ,group ,active gnus-active-hashtb))
1934 ;; Info access macros.
1936 (defmacro gnus-info-group (info)
1938 (defmacro gnus-info-rank (info)
1940 (defmacro gnus-info-read (info)
1942 (defmacro gnus-info-marks (info)
1944 (defmacro gnus-info-method (info)
1946 (defmacro gnus-info-params (info)
1949 (defmacro gnus-info-level (info)
1950 `(let ((rank (gnus-info-rank ,info)))
1954 (defmacro gnus-info-score (info)
1955 `(let ((rank (gnus-info-rank ,info)))
1956 (or (and (consp rank) (cdr rank)) 0)))
1958 (defmacro gnus-info-set-group (info group)
1959 `(setcar ,info ,group))
1960 (defmacro gnus-info-set-rank (info rank)
1961 `(setcar (nthcdr 1 ,info) ,rank))
1962 (defmacro gnus-info-set-read (info read)
1963 `(setcar (nthcdr 2 ,info) ,read))
1964 (defmacro gnus-info-set-marks (info marks &optional extend)
1966 `(gnus-info-set-entry ,info ,marks 3)
1967 `(setcar (nthcdr 3 ,info) ,marks)))
1968 (defmacro gnus-info-set-method (info method &optional extend)
1970 `(gnus-info-set-entry ,info ,method 4)
1971 `(setcar (nthcdr 4 ,info) ,method)))
1972 (defmacro gnus-info-set-params (info params &optional extend)
1974 `(gnus-info-set-entry ,info ,params 5)
1975 `(setcar (nthcdr 5 ,info) ,params)))
1977 (defun gnus-info-set-entry (info entry number)
1978 ;; Extend the info until we have enough elements.
1979 (while (<= (length info) number)
1980 (nconc info (list nil)))
1982 (setcar (nthcdr number info) entry))
1984 (defmacro gnus-info-set-level (info level)
1985 `(let ((rank (cdr ,info)))
1986 (if (consp (car rank))
1987 (setcar (car rank) ,level)
1988 (setcar rank ,level))))
1989 (defmacro gnus-info-set-score (info score)
1990 `(let ((rank (cdr ,info)))
1991 (if (consp (car rank))
1992 (setcdr (car rank) ,score)
1993 (setcar rank (cons (car rank) ,score)))))
1995 (defmacro gnus-get-info (group)
1996 `(nth 2 (gnus-gethash ,group gnus-newsrc-hashtb)))
1998 ;; Byte-compiler warning.
1999 (defvar gnus-visual)
2000 ;; Find out whether the gnus-visual TYPE is wanted.
2001 (defun gnus-visual-p (&optional type class)
2002 (and gnus-visual ; Has to be non-nil, at least.
2003 (if (not type) ; We don't care about type.
2005 (if (listp gnus-visual) ; It's a list, so we check it.
2006 (or (memq type gnus-visual)
2007 (memq class gnus-visual))
2010 ;;; Load the compatability functions.
2019 (defvar gnus-shutdown-alist nil)
2021 (defun gnus-add-shutdown (function &rest symbols)
2022 "Run FUNCTION whenever one of SYMBOLS is shut down."
2023 (push (cons function symbols) gnus-shutdown-alist))
2025 (defun gnus-shutdown (symbol)
2026 "Shut down everything that waits for SYMBOL."
2027 (let ((alist gnus-shutdown-alist)
2029 (while (setq entry (pop alist))
2030 (when (memq symbol (cdr entry))
2031 (funcall (car entry))))))
2035 ;;; Gnus Utility Functions
2039 (defmacro gnus-string-or (&rest strings)
2040 "Return the first element of STRINGS that is a non-blank string.
2041 STRINGS will be evaluated in normal `or' order."
2042 `(gnus-string-or-1 ',strings))
2044 (defun gnus-string-or-1 (strings)
2047 (setq string (eval (pop strings)))
2048 (if (string-match "^[ \t]*$" string)
2050 (setq strings nil)))
2053 (defun gnus-version (&optional arg)
2054 "Version number of this version of Gnus.
2055 If ARG, insert string at point."
2058 (insert (message gnus-version))
2059 (message gnus-version)))
2061 (defun gnus-continuum-version (version)
2062 "Return VERSION as a floating point number."
2063 (when (or (string-match "^\\([^ ]+\\)? ?Gnus v?\\([0-9.]+\\)$" version)
2064 (string-match "^\\(.?\\)gnus-\\([0-9.]+\\)$" version))
2065 (let ((alpha (and (match-beginning 1) (match-string 1 version)))
2066 (number (match-string 2 version))
2068 (unless (string-match
2069 "\\([0-9]\\)\\.\\([0-9]+\\)\\.?\\([0-9]+\\)?" number)
2070 (error "Invalid version string: %s" version))
2071 (setq major (string-to-number (match-string 1 number))
2072 minor (string-to-number (match-string 2 number))
2073 least (if (match-beginning 3)
2074 (string-to-number (match-string 3 number))
2078 (format "%s00%02d%02d"
2079 (if (member alpha '("(ding)" "d"))
2083 (- (mm-char-int (aref (downcase alpha) 0))
2087 (format "%d.%02d%02d" major minor least))))))
2089 (defun gnus-info-find-node ()
2090 "Find Info documentation of Gnus."
2092 ;; Enlarge info window if needed.
2093 (let (gnus-info-buffer)
2094 (Info-goto-node (cadr (assq major-mode gnus-info-nodes)))
2095 (setq gnus-info-buffer (current-buffer))
2096 (gnus-configure-windows 'info)))
2099 ;;; gnus-interactive
2102 (defvar gnus-current-prefix-symbol nil
2103 "Current prefix symbol.")
2105 (defvar gnus-current-prefix-symbols nil
2106 "List of current prefix symbols.")
2108 (defun gnus-interactive (string &optional params)
2109 "Return a list that can be fed to `interactive'.
2110 See `interactive' for full documentation.
2112 Adds the following specs:
2114 y -- The current symbolic prefix.
2115 Y -- A list of the current symbolic prefix(es).
2116 A -- Article number.
2117 H -- Article header.
2121 (while (< i (length string))
2122 (string-match ".\\([^\n]*\\)\n?" string i)
2123 (setq c (aref string i))
2125 (setq prompt (match-string 1 string)))
2126 (setq i (match-end 0))
2127 ;; We basically emulate just about everything that
2128 ;; `interactive' does, but add the specs listed above.
2132 (completing-read prompt obarray 'fboundp t))
2134 (read-buffer prompt (current-buffer) t))
2136 (read-buffer prompt (other-buffer (current-buffer))))
2140 (completing-read prompt obarray 'commandp t))
2144 (read-file-name prompt nil default-directory 'lambda))
2146 (read-file-name prompt nil nil 'lambda))
2148 (read-file-name prompt))
2150 (read-key-sequence prompt))
2152 (error "Not implemented spec"))
2154 (error "Not implemented spec"))
2158 (error "Not implemented spec"))
2160 (string-to-number (read-from-minibuffer prompt)))
2162 (prefix-numeric-value current-prefix-arg))
2168 (read-string prompt))
2170 (intern (read-string prompt)))
2172 (read-variable prompt))
2174 (read-minibuffer prompt))
2176 (eval-minibuffer prompt))
2177 ;; And here the new specs come.
2179 gnus-current-prefix-symbol)
2181 gnus-current-prefix-symbols)
2183 (gnus-group-group-name))
2185 (gnus-summary-skip-intangible)
2186 (or (get-text-property (point) 'gnus-number)
2187 (gnus-summary-last-subject)))
2189 (gnus-data-header (gnus-data-find (gnus-summary-article-number))))
2191 (error "Non-implemented spec")))
2195 (push (if (< (point) (mark) (point) (mark))) out)
2196 (push (if (> (point) (mark) (point) (mark))) out))))
2197 (setq out (delq 'gnus-prefix-nil out))
2200 (defun gnus-symbolic-argument (&optional arg)
2201 "Read a symbolic argument and a command, and then execute command."
2203 (let* ((in-command (this-command-keys))
2204 (command in-command)
2205 gnus-current-prefix-symbols
2206 gnus-current-prefix-symbol
2208 (while (equal in-command command)
2209 (message "%s-" (key-description (this-command-keys)))
2210 (push (intern (char-to-string (read-char))) syms)
2211 (setq command (read-key-sequence nil t)))
2212 (setq gnus-current-prefix-symbols (nreverse syms)
2213 gnus-current-prefix-symbol (car gnus-current-prefix-symbols))
2214 (call-interactively (key-binding command t))))
2216 ;;; More various functions.
2218 (defsubst gnus-check-backend-function (func group)
2219 "Check whether GROUP supports function FUNC.
2220 GROUP can either be a string (a group name) or a select method."
2222 (let ((method (if (stringp group)
2223 (car (gnus-find-method-for-group group))
2225 (unless (featurep method)
2227 (fboundp (intern (format "%s-%s" method func))))))
2229 (defun gnus-group-read-only-p (&optional group)
2230 "Check whether GROUP supports editing or not.
2231 If GROUP is nil, `gnus-newsgroup-name' will be checked instead. Note
2232 that that variable is buffer-local to the summary buffers."
2233 (let ((group (or group gnus-newsgroup-name)))
2234 (not (gnus-check-backend-function 'request-replace-article group))))
2236 (defun gnus-group-total-expirable-p (group)
2237 "Check whether GROUP is total-expirable or not."
2238 (let ((params (gnus-group-find-parameter group))
2241 ((memq 'total-expire params)
2243 ((setq val (assq 'total-expire params)) ; (auto-expire . t)
2245 (gnus-total-expirable-newsgroups ; Check var.
2246 (string-match gnus-total-expirable-newsgroups group)))))
2248 (defun gnus-group-auto-expirable-p (group)
2249 "Check whether GROUP is auto-expirable or not."
2250 (let ((params (gnus-group-find-parameter group))
2253 ((memq 'auto-expire params)
2255 ((setq val (assq 'auto-expire params)) ; (auto-expire . t)
2257 (gnus-auto-expirable-newsgroups ; Check var.
2258 (string-match gnus-auto-expirable-newsgroups group)))))
2260 (defun gnus-virtual-group-p (group)
2261 "Say whether GROUP is virtual or not."
2262 (memq 'virtual (assoc (symbol-name (car (gnus-find-method-for-group group)))
2263 gnus-valid-select-methods)))
2265 (defun gnus-news-group-p (group &optional article)
2266 "Return non-nil if GROUP (and ARTICLE) come from a news server."
2267 (or (gnus-member-of-valid 'post group) ; Ordinary news group.
2268 (and (gnus-member-of-valid 'post-mail group) ; Combined group.
2269 (if (or (null article)
2270 (not (< article 0)))
2271 (eq (gnus-request-type group article) 'news)
2272 (if (not (vectorp article))
2274 ;; It's a real article.
2275 (eq (gnus-request-type group (mail-header-id article))
2278 ;; Returns a list of writable groups.
2279 (defun gnus-writable-groups ()
2280 (let ((alist gnus-newsrc-alist)
2282 (while (setq group (car (pop alist)))
2283 (unless (gnus-group-read-only-p group)
2284 (push group groups)))
2287 ;; Check whether to use long file names.
2288 (defun gnus-use-long-file-name (symbol)
2289 ;; The variable has to be set...
2290 (and gnus-use-long-file-name
2291 ;; If it isn't a list, then we return t.
2292 (or (not (listp gnus-use-long-file-name))
2293 ;; If it is a list, and the list contains `symbol', we
2295 (not (memq symbol gnus-use-long-file-name)))))
2297 ;; Generate a unique new group name.
2298 (defun gnus-generate-new-group-name (leaf)
2301 (while (gnus-gethash name gnus-newsrc-hashtb)
2302 (setq name (concat leaf "<" (int-to-string (setq num (1+ num))) ">")))
2305 (defun gnus-ephemeral-group-p (group)
2306 "Say whether GROUP is ephemeral or not."
2307 (gnus-group-get-parameter group 'quit-config t))
2309 (defun gnus-group-quit-config (group)
2310 "Return the quit-config of GROUP."
2311 (gnus-group-get-parameter group 'quit-config t))
2313 (defun gnus-kill-ephemeral-group (group)
2314 "Remove ephemeral GROUP from relevant structures."
2315 (gnus-sethash group nil gnus-newsrc-hashtb))
2317 (defun gnus-simplify-mode-line ()
2318 "Make mode lines a bit simpler."
2319 (setq mode-line-modified (cdr gnus-mode-line-modified))
2320 (when (listp mode-line-format)
2321 (make-local-variable 'mode-line-format)
2322 (setq mode-line-format (copy-sequence mode-line-format))
2323 (when (equal (nth 3 mode-line-format) " ")
2324 (setcar (nthcdr 3 mode-line-format) " "))))
2326 ;;; Servers and groups.
2328 (defsubst gnus-server-add-address (method)
2329 (let ((method-name (symbol-name (car method))))
2330 (if (and (memq 'address (assoc method-name gnus-valid-select-methods))
2331 (not (assq (intern (concat method-name "-address")) method))
2332 (memq 'physical-address (assq (car method)
2333 gnus-valid-select-methods)))
2334 (append method (list (list (intern (concat method-name "-address"))
2338 (defsubst gnus-server-get-method (group method)
2339 ;; Input either a server name, and extended server name, or a
2340 ;; select method, and return a select method.
2341 (cond ((stringp method)
2342 (gnus-server-to-method method))
2343 ((equal method gnus-select-method)
2345 ((and (stringp (car method))
2347 (gnus-server-extend-method group method))
2350 (equal (cadr method) ""))
2353 (gnus-server-add-address method))))
2355 (defun gnus-server-to-method (server)
2356 "Map virtual server names to select methods."
2358 ;; Is this a method, perhaps?
2359 (and server (listp server) server)
2360 ;; Perhaps this is the native server?
2361 (and (equal server "native") gnus-select-method)
2362 ;; It should be in the server alist.
2363 (cdr (assoc server gnus-server-alist))
2364 ;; It could be in the predefined server alist.
2365 (cdr (assoc server gnus-predefined-server-alist))
2366 ;; If not, we look through all the opened server
2367 ;; to see whether we can find it there.
2368 (let ((opened gnus-opened-servers))
2370 (not (equal server (format "%s:%s" (caaar opened)
2374 ;; It could be a named method, search all servers
2375 (let ((servers gnus-secondary-select-methods))
2377 (not (equal server (format "%s:%s" (caar servers)
2382 (defmacro gnus-method-equal (ss1 ss2)
2383 "Say whether two servers are equal."
2387 (and (= (length s1) (length s2))
2389 (while (and s1 (member (car s1) s2))
2393 (defun gnus-methods-equal-p (m1 m2)
2394 (let ((m1 (or m1 gnus-select-method))
2395 (m2 (or m2 gnus-select-method)))
2397 (and (eq (car m1) (car m2))
2398 (or (not (memq 'address (assoc (symbol-name (car m1))
2399 gnus-valid-select-methods)))
2400 (equal (nth 1 m1) (nth 1 m2)))))))
2402 (defun gnus-server-equal (m1 m2)
2403 "Say whether two methods are equal."
2404 (let ((m1 (cond ((null m1) gnus-select-method)
2405 ((stringp m1) (gnus-server-to-method m1))
2407 (m2 (cond ((null m2) gnus-select-method)
2408 ((stringp m2) (gnus-server-to-method m2))
2410 (gnus-method-equal m1 m2)))
2412 (defun gnus-servers-using-backend (backend)
2413 "Return a list of known servers using BACKEND."
2414 (let ((opened gnus-opened-servers)
2417 (when (eq backend (caaar opened))
2418 (push (caar opened) out))
2422 (defun gnus-archive-server-wanted-p ()
2423 "Say whether the user wants to use the archive server."
2425 ((or (not gnus-message-archive-method)
2426 (not gnus-message-archive-group))
2428 ((and gnus-message-archive-method gnus-message-archive-group)
2431 (let ((active (cadr (assq 'nnfolder-active-file
2432 gnus-message-archive-method))))
2434 (file-exists-p active))))))
2436 (defun gnus-group-prefixed-name (group method)
2437 "Return the whole name from GROUP and METHOD."
2438 (and (stringp method) (setq method (gnus-server-to-method method)))
2439 (if (or (not method)
2440 (gnus-server-equal method "native"))
2442 (concat (format "%s" (car method))
2444 (or (assoc (format "%s" (car method))
2445 (gnus-methods-using 'address))
2446 (gnus-server-equal method gnus-message-archive-method))
2448 (not (string= (nth 1 method) "")))
2449 (concat "+" (nth 1 method)))
2452 (defun gnus-group-real-prefix (group)
2453 "Return the prefix of the current group name."
2454 (if (string-match "^[^:]+:" group)
2455 (substring group 0 (match-end 0))
2458 (defun gnus-group-method (group)
2459 "Return the server or method used for selecting GROUP.
2460 You should probably use `gnus-find-method-for-group' instead."
2461 (let ((prefix (gnus-group-real-prefix group)))
2462 (if (equal prefix "")
2464 (let ((servers gnus-opened-servers)
2466 backend possible found)
2467 (if (string-match "^[^\\+]+\\+" prefix)
2468 (setq backend (intern (substring prefix 0 (1- (match-end 0))))
2469 server (substring prefix (match-end 0) (1- (length prefix))))
2470 (setq backend (intern (substring prefix 0 (1- (length prefix))))))
2472 (when (eq (caaar servers) backend)
2473 (setq possible (caar servers))
2474 (when (equal (cadaar servers) server)
2475 (setq found (caar servers))))
2477 (or (car (rassoc found gnus-server-alist))
2479 (car (rassoc possible gnus-server-alist))
2481 (list backend server))))))
2483 (defsubst gnus-native-method-p (method)
2484 "Return whether METHOD is the native select method."
2485 (gnus-method-equal method gnus-select-method))
2487 (defsubst gnus-secondary-method-p (method)
2488 "Return whether METHOD is a secondary select method."
2489 (let ((methods gnus-secondary-select-methods)
2490 (gmethod (gnus-server-get-method nil method)))
2492 (not (gnus-method-equal
2493 (gnus-server-get-method nil (car methods))
2495 (setq methods (cdr methods)))
2498 (defun gnus-method-simplify (method)
2499 "Return the shortest uniquely identifying string or method for METHOD."
2500 (cond ((stringp method)
2502 ((gnus-native-method-p method)
2504 ((gnus-secondary-method-p method)
2505 (format "%s:%s" (nth 0 method) (nth 1 method)))
2509 (defun gnus-groups-from-server (server)
2510 "Return a list of all groups that are fetched from SERVER."
2511 (let ((alist (cdr gnus-newsrc-alist))
2513 (while (setq info (pop alist))
2514 (when (gnus-server-equal (gnus-info-method info) server)
2515 (push (gnus-info-group info) groups)))
2516 (sort groups 'string<)))
2518 (defun gnus-group-foreign-p (group)
2519 "Say whether a group is foreign or not."
2520 (and (not (gnus-group-native-p group))
2521 (not (gnus-group-secondary-p group))))
2523 (defun gnus-group-native-p (group)
2524 "Say whether the group is native or not."
2525 (not (string-match ":" group)))
2527 (defun gnus-group-secondary-p (group)
2528 "Say whether the group is secondary or not."
2529 (gnus-secondary-method-p (gnus-find-method-for-group group)))
2531 (defun gnus-group-find-parameter (group &optional symbol allow-list)
2532 "Return the group parameters for GROUP.
2533 If SYMBOL, return the value of that symbol in the group parameters."
2535 (set-buffer gnus-group-buffer)
2536 (let ((parameters (funcall gnus-group-get-parameter-function group)))
2538 (gnus-group-parameter-value parameters symbol allow-list)
2541 (defun gnus-group-get-parameter (group &optional symbol allow-list)
2542 "Return the group parameters for GROUP.
2543 If SYMBOL, return the value of that symbol in the group parameters.
2544 Most functions should use `gnus-group-find-parameter', which
2545 also examines the topic parameters."
2546 (let ((params (gnus-info-params (gnus-get-info group))))
2548 (gnus-group-parameter-value params symbol allow-list)
2551 (defun gnus-group-parameter-value (params symbol &optional allow-list)
2552 "Return the value of SYMBOL in group PARAMS."
2553 ;; We only wish to return group parameters (dotted lists) and
2554 ;; not local variables, which may have the same names.
2555 ;; But first we handle single elements...
2556 (or (car (memq symbol params))
2560 (while (setq elem (pop params))
2561 (when (and (consp elem)
2562 (eq (car elem) symbol)
2565 (throw 'found (cdr elem))))))))
2567 (defun gnus-group-add-parameter (group param)
2568 "Add parameter PARAM to GROUP."
2569 (let ((info (gnus-get-info group)))
2571 (gnus-group-remove-parameter group (if (consp param) (car param) param))
2572 ;; Cons the new param to the old one and update.
2573 (gnus-group-set-info (cons param (gnus-info-params info))
2576 (defun gnus-group-set-parameter (group name value)
2577 "Set parameter NAME to VALUE in GROUP."
2578 (let ((info (gnus-get-info group)))
2580 (gnus-group-remove-parameter group name)
2581 (let ((old-params (gnus-info-params info))
2582 (new-params (list (cons name value))))
2584 (when (or (not (listp (car old-params)))
2585 (not (eq (caar old-params) name)))
2586 (setq new-params (append new-params (list (car old-params)))))
2587 (setq old-params (cdr old-params)))
2588 (gnus-group-set-info new-params group 'params)))))
2590 (defun gnus-group-remove-parameter (group name)
2591 "Remove parameter NAME from GROUP."
2592 (let ((info (gnus-get-info group)))
2594 (let ((params (gnus-info-params info)))
2596 (setq params (delq name params))
2597 (while (assq name params)
2598 (gnus-pull name params))
2599 (gnus-info-set-params info params))))))
2601 (defun gnus-group-add-score (group &optional score)
2602 "Add SCORE to the GROUP score.
2603 If SCORE is nil, add 1 to the score of GROUP."
2604 (let ((info (gnus-get-info group)))
2606 (gnus-info-set-score info (+ (gnus-info-score info) (or score 1))))))
2608 (defun gnus-short-group-name (group &optional levels)
2609 "Collapse GROUP name LEVELS.
2610 Select methods are stripped and any remote host name is stripped down to
2611 just the host name."
2617 gnus-group-uncollapsed-levels
2619 (while (string-match "\\." group skip)
2620 (setq skip (match-end 0)
2623 ;; Separate foreign select method from group name and collapse.
2624 ;; If method contains a server, collapse to non-domain server name,
2625 ;; otherwise collapse to select method.
2626 (let* ((colon (string-match ":" group))
2627 (server (and colon (substring group 0 colon)))
2628 (plus (and server (string-match "+" server))))
2631 (setq foreign (substring server (+ 1 plus)
2632 (string-match "\\." server))
2633 group (substring group (+ 1 colon)))
2634 (setq foreign server
2635 group (substring group (+ 1 colon))))
2636 (setq foreign (concat foreign ":")))
2637 ;; Collapse group name leaving LEVELS uncollapsed elements
2638 (let* ((glist (split-string group "\\."))
2639 (glen (length glist))
2641 (setq levels (- glen levels))
2643 (push (if (>= (decf levels) 0)
2644 (if (zerop (length g))
2649 (concat foreign (mapconcat 'identity (nreverse res) "."))))))
2651 (defun gnus-narrow-to-body ()
2652 "Narrow to the body of an article."
2655 (goto-char (point-min))
2656 (or (search-forward "\n\n" nil t)
2662 ;;; Kill file handling.
2665 (defun gnus-apply-kill-file ()
2666 "Apply a kill file to the current newsgroup.
2667 Returns the number of articles marked as read."
2668 (if (or (file-exists-p (gnus-newsgroup-kill-file nil))
2669 (file-exists-p (gnus-newsgroup-kill-file gnus-newsgroup-name)))
2670 (gnus-apply-kill-file-internal)
2673 (defun gnus-kill-save-kill-buffer ()
2674 (let ((file (gnus-newsgroup-kill-file gnus-newsgroup-name)))
2675 (when (get-file-buffer file)
2677 (set-buffer (get-file-buffer file))
2678 (when (buffer-modified-p)
2680 (kill-buffer (current-buffer))))))
2682 (defcustom gnus-kill-file-name "KILL"
2683 "Suffix of the kill files."
2684 :group 'gnus-score-kill
2685 :group 'gnus-score-files
2688 (defun gnus-newsgroup-kill-file (newsgroup)
2689 "Return the name of a kill file name for NEWSGROUP.
2690 If NEWSGROUP is nil, return the global kill file name instead."
2692 ;; The global KILL file is placed at top of the directory.
2693 ((or (null newsgroup)
2694 (string-equal newsgroup ""))
2695 (expand-file-name gnus-kill-file-name
2696 gnus-kill-files-directory))
2697 ;; Append ".KILL" to newsgroup name.
2698 ((gnus-use-long-file-name 'not-kill)
2699 (expand-file-name (concat (gnus-newsgroup-savable-name newsgroup)
2700 "." gnus-kill-file-name)
2701 gnus-kill-files-directory))
2702 ;; Place "KILL" under the hierarchical directory.
2704 (expand-file-name (concat (gnus-newsgroup-directory-form newsgroup)
2705 "/" gnus-kill-file-name)
2706 gnus-kill-files-directory))))
2710 (defun gnus-member-of-valid (symbol group)
2711 "Find out if GROUP has SYMBOL as part of its \"valid\" spec."
2713 (symbol-name (car (gnus-find-method-for-group group)))
2714 gnus-valid-select-methods)))
2716 (defun gnus-method-option-p (method option)
2717 "Return non-nil if select METHOD has OPTION as a parameter."
2718 (when (stringp method)
2719 (setq method (gnus-server-to-method method)))
2720 (memq option (assoc (format "%s" (car method))
2721 gnus-valid-select-methods)))
2723 (defun gnus-similar-server-opened (method)
2724 (let ((opened gnus-opened-servers))
2725 (while (and method opened)
2726 (when (and (equal (cadr method) (cadaar opened))
2727 (equal (car method) (caaar opened))
2728 (not (equal method (caar opened))))
2733 (defun gnus-server-extend-method (group method)
2734 ;; This function "extends" a virtual server. If the server is
2735 ;; "hello", and the select method is ("hello" (my-var "something"))
2736 ;; in the group "alt.alt", this will result in a new virtual server
2737 ;; called "hello+alt.alt".
2738 (if (or (not (inline (gnus-similar-server-opened method)))
2739 (not (cddr method)))
2741 `(,(car method) ,(concat (cadr method) "+" group)
2742 (,(intern (format "%s-address" (car method))) ,(cadr method))
2745 (defun gnus-server-status (method)
2746 "Return the status of METHOD."
2747 (nth 1 (assoc method gnus-opened-servers)))
2749 (defun gnus-group-name-to-method (group)
2750 "Guess a select method based on GROUP."
2751 (if (string-match ":" group)
2752 (let ((server (substring group 0 (match-beginning 0))))
2753 (if (string-match "\\+" server)
2754 (list (intern (substring server 0 (match-beginning 0)))
2755 (substring server (match-end 0)))
2756 (list (intern server) "")))
2757 gnus-select-method))
2759 (defun gnus-find-method-for-group (group &optional info)
2760 "Find the select method that GROUP uses."
2761 (or gnus-override-method
2764 (and (not (gnus-group-entry group)) ;; a new group
2765 (gnus-group-name-to-method group))
2766 (let ((info (or info (gnus-get-info group)))
2769 (not (setq method (gnus-info-method info)))
2770 (equal method "native"))
2773 (cond ((stringp method)
2774 (inline (gnus-server-to-method method)))
2775 ((stringp (cadr method))
2776 (inline (gnus-server-extend-method group method)))
2779 (cond ((equal (cadr method) "")
2781 ((null (cadr method))
2782 (list (car method) ""))
2784 (gnus-server-add-address method)))))))
2786 (defun gnus-methods-using (feature)
2787 "Find all methods that have FEATURE."
2788 (let ((valids gnus-valid-select-methods)
2791 (when (memq feature (car valids))
2792 (push (car valids) outs))
2793 (setq valids (cdr valids)))
2796 (defun gnus-read-group (prompt &optional default)
2797 "Prompt the user for a group name.
2798 Disallow invalid group names."
2804 (setq group (read-string (concat prefix prompt)
2805 (cons (or default "") 0)
2806 'gnus-group-history)))
2807 (setq prefix (format "Invalid group name: \"%s\". " group)
2811 (defun gnus-read-method (prompt)
2812 "Prompt the user for a method.
2813 Allow completion over sensible values."
2815 (append gnus-valid-select-methods
2816 (mapcar (lambda (i) (list (format "%s:%s" (caar i)
2818 gnus-opened-servers)
2819 gnus-predefined-server-alist
2824 nil t nil 'gnus-method-history)))
2827 (setq method gnus-select-method))
2828 ((assoc method gnus-valid-select-methods)
2829 (let ((address (if (memq 'prompt-address
2830 (assoc method gnus-valid-select-methods))
2831 (read-string "Address: ")
2833 (or (let ((opened gnus-opened-servers))
2835 (not (equal (format "%s:%s" method address)
2836 (format "%s:%s" (caaar opened)
2840 (list (intern method) address))))
2841 ((assoc method servers)
2844 (list (intern method) "")))))
2846 ;;; User-level commands.
2849 (defun gnus-slave-no-server (&optional arg)
2850 "Read network news as a slave, without connecting to local server."
2852 (gnus-no-server arg t))
2855 (defun gnus-no-server (&optional arg slave)
2857 If ARG is a positive number, Gnus will use that as the
2858 startup level. If ARG is nil, Gnus will be started at level 2.
2859 If ARG is non-nil and not a positive number, Gnus will
2860 prompt the user for the name of an NNTP server to use.
2861 As opposed to `gnus', this command will not connect to the local server."
2863 (gnus-no-server-1 arg slave))
2866 (defun gnus-slave (&optional arg)
2867 "Read news as a slave."
2869 (gnus arg nil 'slave))
2872 (defun gnus-other-frame (&optional arg)
2873 "Pop up a frame to read news."
2875 (let ((window (get-buffer-window gnus-group-buffer)))
2877 (select-frame (window-frame window)))
2883 (defun gnus (&optional arg dont-connect slave)
2885 If ARG is non-nil and a positive number, Gnus will use that as the
2886 startup level. If ARG is non-nil and not a positive number, Gnus will
2887 prompt the user for the name of an NNTP server to use."
2889 (gnus-1 arg dont-connect slave))
2891 ;; Allow redefinition of Gnus functions.
2897 ;;; gnus.el ends here