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 ;; Tatsuya Ichikawa <t-ichi@po.shiojiri.ne.jp>
7 ;; Yoshiki Hayashi <g740685@komaba.ecc.u-tokyo.ac.jp>
8 ;; Keywords: news, mail
10 ;; This file is part of GNU Emacs.
12 ;; GNU Emacs is free software; you can redistribute it and/or modify
13 ;; it under the terms of the GNU General Public License as published by
14 ;; the Free Software Foundation; either version 2, or (at your option)
17 ;; GNU Emacs is distributed in the hope that it will be useful,
18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 ;; GNU General Public License for more details.
22 ;; You should have received a copy of the GNU General Public License
23 ;; along with GNU Emacs; see the file COPYING. If not, write to the
24 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
25 ;; Boston, MA 02111-1307, USA.
31 (eval '(run-hooks 'gnus-load-hook))
39 (if (< emacs-major-version 20)
40 (require 'gnus-load)))
44 "The coffee-brewing, all singing, all dancing, kitchen sink newsreader."
48 (defgroup gnus-charset nil
49 "Group character set issues."
50 :link '(custom-manual "(gnus)Charsets")
53 (defgroup gnus-cache nil
57 (defgroup gnus-start nil
58 "Starting your favorite newsreader."
61 (defgroup gnus-start-server nil
62 "Server options at startup."
65 ;; These belong to gnus-group.el.
66 (defgroup gnus-group nil
68 :link '(custom-manual "(gnus)The Group Buffer")
71 (defgroup gnus-group-foreign nil
73 :link '(custom-manual "(gnus)Foreign Groups")
76 (defgroup gnus-group-new nil
77 "Automatic subscription of new groups."
80 (defgroup gnus-group-levels nil
82 :link '(custom-manual "(gnus)Group Levels")
85 (defgroup gnus-group-select nil
87 :link '(custom-manual "(gnus)Selecting a Group")
90 (defgroup gnus-group-listing nil
91 "Showing slices of the group list."
92 :link '(custom-manual "(gnus)Listing Groups")
95 (defgroup gnus-group-visual nil
96 "Sorting the group buffer."
97 :link '(custom-manual "(gnus)Group Buffer Format")
101 (defgroup gnus-group-various nil
102 "Various group options."
103 :link '(custom-manual "(gnus)Scanning New Messages")
106 ;; These belong to gnus-sum.el.
107 (defgroup gnus-summary nil
109 :link '(custom-manual "(gnus)The Summary Buffer")
112 (defgroup gnus-summary-exit nil
113 "Leaving summary buffers."
114 :link '(custom-manual "(gnus)Exiting the Summary Buffer")
115 :group 'gnus-summary)
117 (defgroup gnus-summary-marks nil
118 "Marks used in summary buffers."
119 :link '(custom-manual "(gnus)Marking Articles")
120 :group 'gnus-summary)
122 (defgroup gnus-thread nil
123 "Ordering articles according to replies."
124 :link '(custom-manual "(gnus)Threading")
125 :group 'gnus-summary)
127 (defgroup gnus-summary-format nil
128 "Formatting of the summary buffer."
129 :link '(custom-manual "(gnus)Summary Buffer Format")
130 :group 'gnus-summary)
132 (defgroup gnus-summary-choose nil
134 :link '(custom-manual "(gnus)Choosing Articles")
135 :group 'gnus-summary)
137 (defgroup gnus-summary-maneuvering nil
138 "Summary movement commands."
139 :link '(custom-manual "(gnus)Summary Maneuvering")
140 :group 'gnus-summary)
142 (defgroup gnus-summary-mail nil
143 "Mail group commands."
144 :link '(custom-manual "(gnus)Mail Group Commands")
145 :group 'gnus-summary)
147 (defgroup gnus-summary-sort nil
148 "Sorting the summary buffer."
149 :link '(custom-manual "(gnus)Sorting")
150 :group 'gnus-summary)
152 (defgroup gnus-summary-visual nil
153 "Highlighting and menus in the summary buffer."
154 :link '(custom-manual "(gnus)Summary Highlighting")
156 :group 'gnus-summary)
158 (defgroup gnus-summary-various nil
159 "Various summary buffer options."
160 :link '(custom-manual "(gnus)Various Summary Stuff")
161 :group 'gnus-summary)
163 (defgroup gnus-summary-pick nil
164 "Pick mode in the summary buffer."
165 :link '(custom-manual "(gnus)Pick and Read")
167 :group 'gnus-summary)
169 (defgroup gnus-summary-tree nil
170 "Tree display of threads in the summary buffer."
171 :link '(custom-manual "(gnus)Tree Display")
173 :group 'gnus-summary)
175 ;; Belongs to gnus-uu.el
176 (defgroup gnus-extract-view nil
177 "Viewing extracted files."
178 :link '(custom-manual "(gnus)Viewing Files")
179 :group 'gnus-extract)
181 ;; Belongs to gnus-score.el
182 (defgroup gnus-score nil
183 "Score and kill file handling."
186 (defgroup gnus-score-kill nil
190 (defgroup gnus-score-adapt nil
191 "Adaptive score files."
194 (defgroup gnus-score-default nil
195 "Default values for score files."
198 (defgroup gnus-score-expire nil
199 "Expiring score rules."
202 (defgroup gnus-score-decay nil
203 "Decaying score rules."
206 (defgroup gnus-score-files nil
207 "Score and kill file names."
211 (defgroup gnus-score-various nil
212 "Various scoring and killing options."
216 (defgroup gnus-visual nil
217 "Options controling the visual fluff."
221 (defgroup gnus-agent nil
222 "Offline support for Gnus."
225 (defgroup gnus-files nil
226 "Files used by Gnus."
229 (defgroup gnus-dribble-file nil
231 :link '(custom-manual "(gnus)Auto Save")
234 (defgroup gnus-newsrc nil
235 "Storing Gnus state."
238 (defgroup gnus-server nil
239 "Options related to newsservers and other servers used by Gnus."
242 (defgroup gnus-message '((message custom-group))
243 "Composing replies and followups in Gnus."
246 (defgroup gnus-meta nil
247 "Meta variables controling major portions of Gnus.
248 In general, modifying these variables does not take affect until Gnus
249 is restarted, and sometimes reloaded."
252 (defgroup gnus-various nil
253 "Other Gnus options."
254 :link '(custom-manual "(gnus)Various Various")
257 (defgroup gnus-mime nil
258 "Variables for controlling the Gnus MIME interface."
261 (defgroup gnus-exit nil
263 :link '(custom-manual "(gnus)Exiting Gnus")
266 (defconst gnus-product-name "T-gnus"
267 "Product name of this version of gnus.")
269 (defconst gnus-version-number "6.13.2"
270 "Version number for this version of gnus.")
272 (defconst gnus-revision-number "04"
273 "Revision number for this version of gnus.")
275 (defconst gnus-original-version-number "0.97"
276 "Version number for this version of Gnus.")
278 (provide 'running-pterodactyl-gnus-0_73-or-later)
280 (defconst gnus-original-product-name "Pterodactyl Gnus"
281 "Product name of the original version of Gnus.")
283 (defconst gnus-version
284 (format "%s %s (based on %s v%s ; for SEMI 1.13, FLIM 1.13)"
285 gnus-product-name gnus-version-number
286 gnus-original-product-name gnus-original-version-number)
287 "Version string for this version of gnus.")
289 (defcustom gnus-inhibit-startup-message nil
290 "If non-nil, the startup message will not be displayed.
291 This variable is used before `.gnus.el' is loaded, so it should
292 be set in `.emacs' instead."
296 (defcustom gnus-play-startup-jingle nil
297 "If non-nil, play the Gnus jingle at startup."
301 (unless (featurep 'gnus-xmas)
302 (defalias 'gnus-make-overlay 'make-overlay)
303 (defalias 'gnus-delete-overlay 'delete-overlay)
304 (defalias 'gnus-overlay-put 'overlay-put)
305 (defalias 'gnus-move-overlay 'move-overlay)
306 (defalias 'gnus-overlay-end 'overlay-end)
307 (defalias 'gnus-extent-detached-p 'ignore)
308 (defalias 'gnus-extent-start-open 'ignore)
309 (defalias 'gnus-set-text-properties 'set-text-properties)
310 (defalias 'gnus-group-remove-excess-properties 'ignore)
311 (defalias 'gnus-appt-select-lowest-window 'appt-select-lowest-window)
312 (defalias 'gnus-mail-strip-quoted-names 'mail-strip-quoted-names)
313 (defalias 'gnus-character-to-event 'identity)
314 (defalias 'gnus-add-text-properties 'add-text-properties)
315 (defalias 'gnus-put-text-property 'put-text-property)
316 (defalias 'gnus-mode-line-buffer-identification 'identity)
317 (defalias 'gnus-characterp 'numberp)
318 (defalias 'gnus-deactivate-mark 'deactivate-mark)
319 (defalias 'gnus-window-edges 'window-edges)
320 (defalias 'gnus-key-press-event-p 'numberp)
321 (defalias 'gnus-decode-rfc1522 'ignore))
323 ;; We define these group faces here to avoid the display
324 ;; update forced when creating new faces.
326 (defface gnus-group-news-1-face
329 (:foreground "PaleTurquoise" :bold t))
332 (:foreground "ForestGreen" :bold t))
335 "Level 1 newsgroup face.")
337 (defface gnus-group-news-1-empty-face
340 (:foreground "PaleTurquoise"))
343 (:foreground "ForestGreen"))
346 "Level 1 empty newsgroup face.")
348 (defface gnus-group-news-2-face
351 (:foreground "turquoise" :bold t))
354 (:foreground "CadetBlue4" :bold t))
357 "Level 2 newsgroup face.")
359 (defface gnus-group-news-2-empty-face
362 (:foreground "turquoise"))
365 (:foreground "CadetBlue4"))
368 "Level 2 empty newsgroup face.")
370 (defface gnus-group-news-3-face
379 "Level 3 newsgroup face.")
381 (defface gnus-group-news-3-empty-face
390 "Level 3 empty newsgroup face.")
392 (defface gnus-group-news-4-face
401 "Level 4 newsgroup face.")
403 (defface gnus-group-news-4-empty-face
412 "Level 4 empty newsgroup face.")
414 (defface gnus-group-news-5-face
423 "Level 5 newsgroup face.")
425 (defface gnus-group-news-5-empty-face
434 "Level 5 empty newsgroup face.")
436 (defface gnus-group-news-6-face
445 "Level 6 newsgroup face.")
447 (defface gnus-group-news-6-empty-face
456 "Level 6 empty newsgroup face.")
458 (defface gnus-group-news-low-face
461 (:foreground "DarkTurquoise" :bold t))
464 (:foreground "DarkGreen" :bold t))
467 "Low level newsgroup face.")
469 (defface gnus-group-news-low-empty-face
472 (:foreground "DarkTurquoise"))
475 (:foreground "DarkGreen"))
478 "Low level empty newsgroup face.")
480 (defface gnus-group-mail-1-face
483 (:foreground "aquamarine1" :bold t))
486 (:foreground "DeepPink3" :bold t))
489 "Level 1 mailgroup face.")
491 (defface gnus-group-mail-1-empty-face
494 (:foreground "aquamarine1"))
497 (:foreground "DeepPink3"))
499 (:italic t :bold t)))
500 "Level 1 empty mailgroup face.")
502 (defface gnus-group-mail-2-face
505 (:foreground "aquamarine2" :bold t))
508 (:foreground "HotPink3" :bold t))
511 "Level 2 mailgroup face.")
513 (defface gnus-group-mail-2-empty-face
516 (:foreground "aquamarine2"))
519 (:foreground "HotPink3"))
522 "Level 2 empty mailgroup face.")
524 (defface gnus-group-mail-3-face
527 (:foreground "aquamarine3" :bold t))
530 (:foreground "magenta4" :bold t))
533 "Level 3 mailgroup face.")
535 (defface gnus-group-mail-3-empty-face
538 (:foreground "aquamarine3"))
541 (:foreground "magenta4"))
544 "Level 3 empty mailgroup face.")
546 (defface gnus-group-mail-low-face
549 (:foreground "aquamarine4" :bold t))
552 (:foreground "DeepPink4" :bold t))
555 "Low level mailgroup face.")
557 (defface gnus-group-mail-low-empty-face
560 (:foreground "aquamarine4"))
563 (:foreground "DeepPink4"))
566 "Low level empty mailgroup face.")
568 ;; Summary mode faces.
570 (defface gnus-summary-selected-face '((t
572 "Face used for selected articles.")
574 (defface gnus-summary-cancelled-face
576 (:foreground "yellow" :background "black")))
577 "Face used for cancelled articles.")
579 (defface gnus-summary-high-ticked-face
582 (:foreground "pink" :bold t))
585 (:foreground "firebrick" :bold t))
588 "Face used for high interest ticked articles.")
590 (defface gnus-summary-low-ticked-face
593 (:foreground "pink" :italic t))
596 (:foreground "firebrick" :italic t))
599 "Face used for low interest ticked articles.")
601 (defface gnus-summary-normal-ticked-face
604 (:foreground "pink"))
607 (:foreground "firebrick"))
610 "Face used for normal interest ticked articles.")
612 (defface gnus-summary-high-ancient-face
615 (:foreground "SkyBlue" :bold t))
618 (:foreground "RoyalBlue" :bold t))
621 "Face used for high interest ancient articles.")
623 (defface gnus-summary-low-ancient-face
626 (:foreground "SkyBlue" :italic t))
629 (:foreground "RoyalBlue" :italic t))
632 "Face used for low interest ancient articles.")
634 (defface gnus-summary-normal-ancient-face
637 (:foreground "SkyBlue"))
640 (:foreground "RoyalBlue"))
643 "Face used for normal interest ancient articles.")
645 (defface gnus-summary-high-unread-face
648 "Face used for high interest unread articles.")
650 (defface gnus-summary-low-unread-face
653 "Face used for low interest unread articles.")
655 (defface gnus-summary-normal-unread-face
658 "Face used for normal interest unread articles.")
660 (defface gnus-summary-incorporated-face
663 "Face used for incorporated articles.")
665 (defface gnus-summary-high-read-face
668 (:foreground "PaleGreen"
672 (:foreground "DarkGreen"
676 "Face used for high interest read articles.")
678 (defface gnus-summary-low-read-face
681 (:foreground "PaleGreen"
685 (:foreground "DarkGreen"
689 "Face used for low interest read articles.")
691 (defface gnus-summary-normal-read-face
694 (:foreground "PaleGreen"))
697 (:foreground "DarkGreen"))
700 "Face used for normal interest read articles.")
707 (defvar gnus-buffers nil)
709 (defun gnus-get-buffer-create (name)
710 "Do the same as `get-buffer-create', but store the created buffer."
711 (or (get-buffer name)
712 (car (push (get-buffer-create name) gnus-buffers))))
714 (defun gnus-add-buffer ()
715 "Add the current buffer to the list of Gnus buffers."
716 (push (current-buffer) gnus-buffers))
718 (defun gnus-buffers ()
719 "Return a list of live Gnus buffers."
720 (while (and gnus-buffers
721 (not (buffer-name (car gnus-buffers))))
723 (let ((buffers gnus-buffers))
725 (if (buffer-name (cadr buffers))
727 (setcdr buffers (cddr buffers)))))
732 (defvar gnus-group-buffer "*Group*")
735 (autoload 'gnus-play-jingle "gnus-audio"))
737 (defface gnus-splash-face
740 (:foreground "Brown"))
743 (:foreground "Brown"))
746 "Face of the splash screen.")
748 (defun gnus-splash ()
750 (switch-to-buffer (gnus-get-buffer-create gnus-group-buffer))
751 (let ((buffer-read-only nil))
753 (unless gnus-inhibit-startup-message
754 (gnus-group-startup-message)
756 (when gnus-play-startup-jingle
757 (gnus-play-jingle))))))
759 (defun gnus-indent-rigidly (start end arg)
760 "Indent rigidly using only spaces and no tabs."
763 (narrow-to-region start end)
765 (indent-rigidly start end arg)
766 ;; We translate tabs into spaces -- not everybody uses
767 ;; an 8-character tab.
768 (goto-char (point-min))
769 (while (search-forward "\t" nil t)
770 (replace-match " " t t))))))
772 (defvar gnus-simple-splash nil)
774 (defun gnus-group-startup-message (&optional x y)
775 "Insert startup message in current buffer."
776 ;; Insert the message.
780 _ ___ __ ___ __ _ ___
799 (goto-char (point-min))
800 (insert gnus-product-name " " gnus-version-number
801 (if (zerop (string-to-number gnus-revision-number))
803 (concat " (r" gnus-revision-number ") "))
804 "based on " gnus-original-product-name " v"
805 gnus-original-version-number)
806 (goto-char (point-min))
807 (insert-char ?\ ; space
808 (max 0 (/ (- (window-width) (gnus-point-at-eol)) 2)))
811 (gnus-indent-rigidly (point) (point-max)
812 (/ (max (- (window-width) (or x 46)) 0) 2))
813 (goto-char (point-min))
815 (let* ((pheight (count-lines (point-min) (point-max)))
816 (wheight (window-height))
817 (rest (- wheight pheight)))
818 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n)))
820 (put-text-property (point-min) (point-max) 'face 'gnus-splash-face)
821 (goto-char (point-min))
822 (setq mode-line-buffer-identification (concat " " gnus-version))
823 (setq gnus-simple-splash t)
824 (set-buffer-modified-p t))
827 (let ((command (format "%s" this-command)))
828 (if (and (string-match "gnus" command)
829 (not (string-match "gnus-other-frame" command)))
831 (gnus-get-buffer-create gnus-group-buffer))))
839 (defcustom gnus-home-directory "~/"
840 "Directory variable that specifies the \"home\" directory.
841 All other Gnus path variables are initialized from this variable."
845 (defcustom gnus-directory (or (getenv "SAVEDIR")
846 (nnheader-concat gnus-home-directory "News/"))
847 "*Directory variable from which all other Gnus file variables are derived.
849 Note that Gnus is mostly loaded when the `.gnus.el' file is read.
850 This means that other directory variables that are initialized from
851 this variable won't be set properly if you set this variable in `.gnus.el'.
852 Set this variable in `.emacs' instead."
856 (defcustom gnus-default-directory nil
857 "*Default directory for all Gnus buffers."
859 :type '(choice (const :tag "current" nil)
862 ;; Site dependent variables. These variables should be defined in
865 (defvar gnus-default-nntp-server nil
866 "Specify a default NNTP server.
867 This variable should be defined in paths.el, and should never be set
869 If you want to change servers, you should use `gnus-select-method'.
870 See the documentation to that variable.")
872 ;; Don't touch this variable.
873 (defvar gnus-nntp-service "nntp"
874 "NNTP service name (\"nntp\" or 119).
875 This is an obsolete variable, which is scarcely used. If you use an
876 nntp server for your newsgroup and want to change the port number
877 used to 899, you would say something along these lines:
879 (setq gnus-select-method '(nntp \"my.nntp.server\" (nntp-port-number 899)))")
881 (defcustom gnus-nntpserver-file "/etc/nntpserver"
882 "A file with only the name of the nntp server in it."
887 ;; This function is used to check both the environment variable
888 ;; NNTPSERVER and the /etc/nntpserver file to see whether one can find
889 ;; an nntp server name default.
890 (defun gnus-getenv-nntpserver ()
891 (or (getenv "NNTPSERVER")
892 (and (file-readable-p gnus-nntpserver-file)
894 (set-buffer (gnus-get-buffer-create " *gnus nntp*"))
895 (insert-file-contents gnus-nntpserver-file)
896 (let ((name (buffer-string)))
898 (if (string-match "\\'[ \t\n]*$" name)
901 (kill-buffer (current-buffer))))))))
903 (defcustom gnus-select-method
906 (list 'nntp (or (ignore-errors
907 (gnus-getenv-nntpserver))
908 (when (and gnus-default-nntp-server
909 (not (string= gnus-default-nntp-server "")))
910 gnus-default-nntp-server)
912 (if (or (null gnus-nntp-service)
913 (equal gnus-nntp-service "nntp"))
915 (list gnus-nntp-service))))
916 "*Default method for selecting a newsgroup.
917 This variable should be a list, where the first element is how the
918 news is to be fetched, the second is the address.
920 For instance, if you want to get your news via NNTP from
921 \"flab.flab.edu\", you could say:
923 \(setq gnus-select-method '(nntp \"flab.flab.edu\"))
925 If you want to use your local spool, say:
927 \(setq gnus-select-method (list 'nnspool (system-name)))
929 If you use this variable, you must set `gnus-nntp-server' to nil.
931 There is a lot more to know about select methods and virtual servers -
932 see the manual for details."
934 :type 'gnus-select-method)
936 (defcustom gnus-message-archive-method
939 (nnfolder-directory ,(nnheader-concat message-directory "archive"))
940 (nnfolder-active-file
941 ,(nnheader-concat message-directory "archive/active"))
942 (nnfolder-get-new-mail nil)
943 (nnfolder-inhibit-expiry t))
944 "*Method used for archiving messages you've sent.
945 This should be a mail method.
947 It's probably not a very effective to change this variable once you've
948 run Gnus once. After doing that, you must edit this server from the
952 :type 'gnus-select-method)
954 (defcustom gnus-message-archive-group nil
955 "*Name of the group in which to save the messages you've written.
956 This can either be a string; a list of strings; or an alist
957 of regexps/functions/forms to be evaluated to return a string (or a list
958 of strings). The functions are called with the name of the current
959 group (or nil) as a parameter.
961 If you want to save your mail in one group and the news articles you
962 write in another group, you could say something like:
964 \(setq gnus-message-archive-group
965 '((if (message-news-p)
969 Normally the group names returned by this variable should be
970 unprefixed -- which implicitly means \"store on the archive server\".
971 However, you may wish to store the message on some other server. In
972 that case, just return a fully prefixed name of the group --
973 \"nnml+private:mail.misc\", for instance."
975 :type '(choice (const :tag "none" nil)
980 (defcustom gnus-secondary-servers nil
981 "List of NNTP servers that the user can choose between interactively.
982 To make Gnus query you for a server, you have to give `gnus' a
983 non-numeric prefix - `C-u M-x gnus', in short."
985 :type '(repeat string))
987 (defcustom gnus-nntp-server nil
988 "*The name of the host running the NNTP server.
989 This variable is semi-obsolete. Use the `gnus-select-method'
992 :type '(choice (const :tag "disable" nil)
995 (defcustom gnus-secondary-select-methods nil
996 "A list of secondary methods that will be used for reading news.
997 This is a list where each element is a complete select method (see
998 `gnus-select-method').
1000 If, for instance, you want to read your mail with the nnml backend,
1001 you could set this variable:
1003 \(setq gnus-secondary-select-methods '((nnml \"\")))"
1005 :type '(repeat gnus-select-method))
1007 (defvar gnus-backup-default-subscribed-newsgroups
1008 '("news.announce.newusers" "news.groups.questions" "gnu.emacs.gnus")
1009 "Default default new newsgroups the first time Gnus is run.
1010 Should be set in paths.el, and shouldn't be touched by the user.")
1012 (defcustom gnus-local-domain nil
1013 "Local domain name without a host name.
1014 The DOMAINNAME environment variable is used instead if it is defined.
1015 If the `system-name' function returns the full Internet name, there is
1016 no need to set this variable."
1017 :group 'gnus-message
1018 :type '(choice (const :tag "default" nil)
1021 (defvar gnus-local-organization nil
1022 "String with a description of what organization (if any) the user belongs to.
1023 Obsolete variable; use `message-user-organization' instead.")
1025 ;; Customization variables
1027 (defcustom gnus-refer-article-method nil
1028 "Preferred method for fetching an article by Message-ID.
1029 If you are reading news from the local spool (with nnspool), fetching
1030 articles by Message-ID is painfully slow. By setting this method to an
1031 nntp method, you might get acceptable results.
1033 The value of this variable must be a valid select method as discussed
1034 in the documentation of `gnus-select-method'."
1036 :type '(choice (const :tag "default" nil)
1037 gnus-select-method))
1039 (defcustom gnus-group-faq-directory
1040 '("/ftp@mirrors.aol.com:/pub/rtfm/usenet/"
1041 "/ftp@sunsite.auc.dk:/pub/usenet/"
1042 "/ftp@sunsite.doc.ic.ac.uk:/pub/usenet/news-faqs/"
1043 "/ftp@src.doc.ic.ac.uk:/usenet/news-FAQS/"
1044 "/ftp@ftp.seas.gwu.edu:/pub/rtfm/"
1045 "/ftp@rtfm.mit.edu:/pub/usenet/"
1046 "/ftp@ftp.uni-paderborn.de:/pub/FAQ/"
1047 "/ftp@ftp.sunet.se:/pub/usenet/"
1048 "/ftp@nctuccca.edu.tw:/USENET/FAQ/"
1049 "/ftp@hwarang.postech.ac.kr:/pub/usenet/"
1050 "/ftp@ftp.hk.super.net:/mirror/faqs/")
1051 "*Directory where the group FAQs are stored.
1052 This will most commonly be on a remote machine, and the file will be
1053 fetched by ange-ftp.
1055 This variable can also be a list of directories. In that case, the
1056 first element in the list will be used by default. The others can
1057 be used when being prompted for a site.
1059 Note that Gnus uses an aol machine as the default directory. If this
1060 feels fundamentally unclean, just think of it as a way to finally get
1061 something of value back from them.
1063 If the default site is too slow, try one of these:
1065 North America: mirrors.aol.com /pub/rtfm/usenet
1066 ftp.seas.gwu.edu /pub/rtfm
1067 rtfm.mit.edu /pub/usenet
1068 Europe: ftp.uni-paderborn.de /pub/FAQ
1069 src.doc.ic.ac.uk /usenet/news-FAQS
1070 ftp.sunet.se /pub/usenet
1071 sunsite.auc.dk /pub/usenet
1072 Asia: nctuccca.edu.tw /USENET/FAQ
1073 hwarang.postech.ac.kr /pub/usenet
1074 ftp.hk.super.net /mirror/faqs"
1075 :group 'gnus-group-various
1076 :type '(choice directory
1077 (repeat directory)))
1079 (defcustom gnus-use-cross-reference t
1080 "*Non-nil means that cross referenced articles will be marked as read.
1081 If nil, ignore cross references. If t, mark articles as read in
1082 subscribed newsgroups. If neither t nor nil, mark as read in all
1085 :type '(choice (const :tag "off" nil)
1086 (const :tag "subscribed" t)
1090 (defcustom gnus-process-mark ?#
1092 :group 'gnus-group-visual
1093 :group 'gnus-summary-marks
1096 (defcustom gnus-asynchronous nil
1097 "*If non-nil, Gnus will supply backends with data needed for async article fetching."
1098 :group 'gnus-asynchronous
1101 (defcustom gnus-large-newsgroup 200
1102 "*The number of articles which indicates a large newsgroup.
1103 If the number of articles in a newsgroup is greater than this value,
1104 confirmation is required for selecting the newsgroup."
1105 :group 'gnus-group-select
1108 (defcustom gnus-use-long-file-name (not (memq system-type '(usg-unix-v xenix)))
1109 "*Non-nil means that the default name of a file to save articles in is the group name.
1110 If it's nil, the directory form of the group name is used instead.
1112 If this variable is a list, and the list contains the element
1113 `not-score', long file names will not be used for score files; if it
1114 contains the element `not-save', long file names will not be used for
1115 saving; and if it contains the element `not-kill', long file names
1116 will not be used for kill files.
1118 Note that the default for this variable varies according to what system
1119 type you're using. On `usg-unix-v' and `xenix' this variable defaults
1120 to nil while on all other systems it defaults to t."
1124 (defcustom gnus-kill-files-directory gnus-directory
1125 "*Name of the directory where kill files will be stored (default \"~/News\")."
1126 :group 'gnus-score-files
1127 :group 'gnus-score-kill
1130 (defcustom gnus-save-score nil
1131 "*If non-nil, save group scoring info."
1132 :group 'gnus-score-various
1136 (defcustom gnus-use-undo t
1137 "*If non-nil, allow undoing in Gnus group mode buffers."
1141 (defcustom gnus-use-adaptive-scoring nil
1142 "*If non-nil, use some adaptive scoring scheme.
1143 If a list, then the values `word' and `line' are meaningful. The
1144 former will perform adaption on individual words in the subject
1145 header while `line' will perform adaption on several headers."
1147 :group 'gnus-score-adapt
1148 :type '(set (const word) (const line)))
1150 (defcustom gnus-use-cache 'passive
1151 "*If nil, Gnus will ignore the article cache.
1152 If `passive', it will allow entering (and reading) articles
1153 explicitly entered into the cache. If anything else, use the
1154 cache to the full extent of the law."
1157 :type '(choice (const :tag "off" nil)
1158 (const :tag "passive" passive)
1159 (const :tag "active" t)))
1161 (defcustom gnus-use-trees nil
1162 "*If non-nil, display a thread tree buffer."
1166 (defcustom gnus-use-grouplens nil
1167 "*If non-nil, use GroupLens ratings."
1171 (defcustom gnus-keep-backlog nil
1172 "*If non-nil, Gnus will keep read articles for later re-retrieval.
1173 If it is a number N, then Gnus will only keep the last N articles
1174 read. If it is neither nil nor a number, Gnus will keep all read
1175 articles. This is not a good idea."
1177 :type '(choice (const :tag "off" nil)
1182 (defcustom gnus-use-nocem nil
1183 "*If non-nil, Gnus will read NoCeM cancel messages."
1187 (defcustom gnus-suppress-duplicates nil
1188 "*If non-nil, Gnus will mark duplicate copies of the same article as read."
1192 (defcustom gnus-use-scoring t
1193 "*If non-nil, enable scoring."
1197 (defcustom gnus-use-picons nil
1198 "*If non-nil, display picons in a frame of their own."
1202 (defcustom gnus-summary-prepare-exit-hook
1203 '(gnus-summary-expire-articles)
1204 "*A hook called when preparing to exit from the summary buffer.
1205 It calls `gnus-summary-expire-articles' by default."
1206 :group 'gnus-summary-exit
1209 (defcustom gnus-novice-user t
1210 "*Non-nil means that you are a usenet novice.
1211 If non-nil, verbose messages may be displayed and confirmations may be
1216 (defcustom gnus-expert-user nil
1217 "*Non-nil means that you will never be asked for confirmation about anything.
1218 That doesn't mean *anything* anything; particularly destructive
1219 commands will still require prompting."
1223 (defcustom gnus-interactive-catchup t
1224 "*If non-nil, require your confirmation when catching up a group."
1225 :group 'gnus-group-select
1228 (defcustom gnus-interactive-exit t
1229 "*If non-nil, require your confirmation when exiting Gnus."
1233 (defcustom gnus-extract-address-components 'gnus-extract-address-components
1234 "*Function for extracting address components from a From header.
1235 Two pre-defined function exist: `gnus-extract-address-components',
1236 which is the default, quite fast, and too simplistic solution, and
1237 `mail-extract-address-components', which works much better, but is
1239 :group 'gnus-summary-format
1240 :type '(radio (function-item gnus-extract-address-components)
1241 (function-item mail-extract-address-components)
1242 (function-item std11-extract-address-components)
1243 (function :tag "Other")))
1245 (defcustom gnus-carpal nil
1246 "*If non-nil, display clickable icons."
1250 (defcustom gnus-shell-command-separator ";"
1251 "String used to separate to shell commands."
1255 (defcustom gnus-valid-select-methods
1256 '(("nntp" post address prompt-address physical-address)
1257 ("nnspool" post address)
1258 ("nnvirtual" post-mail virtual prompt-address)
1259 ("nnmbox" mail respool address)
1260 ("nnml" mail respool address)
1261 ("nnmh" mail respool address)
1262 ("nndir" post-mail prompt-address physical-address)
1263 ("nneething" none address prompt-address physical-address)
1264 ("nndoc" none address prompt-address)
1265 ("nnbabyl" mail address respool)
1266 ("nnkiboze" post virtual)
1267 ("nnsoup" post-mail address)
1268 ("nndraft" post-mail)
1269 ("nnfolder" mail respool address)
1270 ("nngateway" post-mail address prompt-address physical-address)
1273 ("nnagent" post-mail))
1274 "*An alist of valid select methods.
1275 The first element of each list lists should be a string with the name
1276 of the select method. The other elements may be the category of
1277 this method (i. e., `post', `mail', `none' or whatever) or other
1278 properties that this method has (like being respoolable).
1279 If you implement a new select method, all you should have to change is
1280 this variable. I think."
1282 :type '(repeat (group (string :tag "Name")
1283 (radio-button-choice (const :format "%v " post)
1284 (const :format "%v " mail)
1285 (const :format "%v " none)
1287 (checklist :inline t
1288 (const :format "%v " address)
1289 (const :format "%v " prompt-address)
1290 (const :format "%v " physical-address)
1291 (const :format "%v " virtual)
1294 (define-widget 'gnus-select-method 'list
1295 "Widget for entering a select method."
1296 :args `((choice :tag "Method"
1297 ,@(mapcar (lambda (entry)
1298 (list 'const :format "%v\n"
1299 (intern (car entry))))
1300 gnus-valid-select-methods))
1301 (string :tag "Address")
1302 (editable-list :inline t
1305 (sexp :tag "Value")))))
1307 (defcustom gnus-updated-mode-lines '(group article summary tree)
1308 "List of buffers that should update their mode lines.
1309 The list may contain the symbols `group', `article', `tree' and
1310 `summary'. If the corresponding symbol is present, Gnus will keep
1311 that mode line updated with information that may be pertinent.
1312 If this variable is nil, screen refresh may be quicker."
1313 :group 'gnus-various
1314 :type '(set (const group)
1319 ;; Added by Keinonen Kari <kk85613@cs.tut.fi>.
1320 (defcustom gnus-mode-non-string-length nil
1321 "*Max length of mode-line non-string contents.
1322 If this is nil, Gnus will take space as is needed, leaving the rest
1323 of the modeline intact. Note that the default of nil is unlikely
1324 to be desirable; see the manual for further details."
1325 :group 'gnus-various
1326 :type '(choice (const nil)
1329 (defcustom gnus-auto-expirable-newsgroups nil
1330 "*Groups in which to automatically mark read articles as expirable.
1331 If non-nil, this should be a regexp that should match all groups in
1332 which to perform auto-expiry. This only makes sense for mail groups."
1333 :group 'nnmail-expire
1334 :type '(choice (const nil)
1337 (defcustom gnus-total-expirable-newsgroups nil
1338 "*Groups in which to perform expiry of all read articles.
1339 Use with extreme caution. All groups that match this regexp will be
1340 expiring - which means that all read articles will be deleted after
1341 \(say) one week. (This only goes for mail groups and the like, of
1343 :group 'nnmail-expire
1344 :type '(choice (const nil)
1347 (defcustom gnus-group-uncollapsed-levels 1
1348 "Number of group name elements to leave alone when making a short group name."
1349 :group 'gnus-group-visual
1352 (defcustom gnus-group-use-permanent-levels nil
1353 "*If non-nil, once you set a level, Gnus will use this level."
1354 :group 'gnus-group-levels
1359 (defcustom gnus-load-hook nil
1360 "A hook run while Gnus is loaded."
1364 (defcustom gnus-apply-kill-hook '(gnus-apply-kill-file)
1365 "A hook called to apply kill files to a group.
1366 This hook is intended to apply a kill file to the selected newsgroup.
1367 The function `gnus-apply-kill-file' is called by default.
1369 Since a general kill file is too heavy to use only for a few
1370 newsgroups, I recommend you to use a lighter hook function. For
1371 example, if you'd like to apply a kill file to articles which contains
1372 a string `rmgroup' in subject in newsgroup `control', you can use the
1375 (setq gnus-apply-kill-hook
1378 (cond ((string-match \"control\" gnus-newsgroup-name)
1379 (gnus-kill \"Subject\" \"rmgroup\")
1380 (gnus-expunge \"X\"))))))"
1381 :group 'gnus-score-kill
1382 :options '(gnus-apply-kill-file)
1385 (defcustom gnus-group-change-level-function nil
1386 "Function run when a group level is changed.
1387 It is called with three parameters -- GROUP, LEVEL and OLDLEVEL."
1388 :group 'gnus-group-levels
1393 (defcustom gnus-visual
1394 '(summary-highlight group-highlight article-highlight
1396 summary-menu group-menu article-menu
1397 tree-highlight menu highlight
1398 browse-menu server-menu
1399 page-marker tree-menu binary-menu pick-menu
1401 "*Enable visual features.
1402 If `visual' is disabled, there will be no menus and few faces. Most of
1403 the visual customization options below will be ignored. Gnus will use
1404 less space and be faster as a result.
1406 This variable can also be a list of visual elements to switch on. For
1407 instance, to switch off all visual things except menus, you can say:
1409 (setq gnus-visual '(menu))
1411 Valid elements include `summary-highlight', `group-highlight',
1412 `article-highlight', `mouse-face', `summary-menu', `group-menu',
1413 `article-menu', `tree-highlight', `menu', `highlight', `browse-menu',
1414 `server-menu', `page-marker', `tree-menu', `binary-menu', `pick-menu',
1415 and `grouplens-menu'."
1418 :type '(set (const summary-highlight)
1419 (const group-highlight)
1420 (const article-highlight)
1422 (const summary-menu)
1424 (const article-menu)
1425 (const tree-highlight)
1434 (const grouplens-menu)))
1436 (defcustom gnus-mouse-face
1438 (if (gnus-visual-p 'mouse-face 'highlight)
1439 (if (boundp 'gnus-mouse-face)
1440 (or gnus-mouse-face 'highlight)
1444 "*Face used for group or summary buffer mouse highlighting.
1445 The line beneath the mouse pointer will be highlighted with this
1450 (defcustom gnus-article-save-directory gnus-directory
1451 "*Name of the directory articles will be saved in (default \"~/News\")."
1452 :group 'gnus-article-saving
1455 (defvar gnus-plugged t
1456 "Whether Gnus is plugged or not.")
1458 (defcustom gnus-default-charset 'iso-8859-1
1459 "Default charset assumed to be used when viewing non-ASCII characters.
1460 This variable is overridden on a group-to-group basis by the
1461 gnus-group-charset-alist variable and is only used on groups not
1462 covered by that variable."
1464 :group 'gnus-charset)
1466 (defcustom gnus-default-posting-charset nil
1467 "Default charset assumed to be used when posting non-ASCII characters.
1468 This variable is overridden on a group-to-group basis by the
1469 gnus-group-posting-charset-alist variable and is only used on groups not
1470 covered by that variable.
1471 If nil, no default charset is assumed when posting."
1473 :group 'gnus-charset)
1476 ;;; Internal variables
1478 (defvar gnus-agent-meta-information-header "X-Gnus-Agent-Meta-Information")
1479 (defvar gnus-group-get-parameter-function 'gnus-group-get-parameter)
1480 (defvar gnus-original-article-buffer " *Original Article*")
1481 (defvar gnus-newsgroup-name nil)
1482 (defvar gnus-ephemeral-servers nil)
1484 (defvar gnus-agent nil
1485 "Whether we want to use the Gnus agent or not.")
1487 (defvar gnus-command-method nil
1488 "Dynamically bound variable that says what the current backend is.")
1490 (defvar gnus-current-select-method nil
1491 "The current method for selecting a newsgroup.")
1493 (defvar gnus-tree-buffer "*Tree*"
1494 "Buffer where Gnus thread trees are displayed.")
1497 (defvar gnus-use-generic-from nil)
1499 ;; Variable holding the user answers to all method prompts.
1500 (defvar gnus-method-history nil)
1502 ;; Variable holding the user answers to all mail method prompts.
1503 (defvar gnus-mail-method-history nil)
1505 ;; Variable holding the user answers to all group prompts.
1506 (defvar gnus-group-history nil)
1508 (defvar gnus-server-alist nil
1509 "List of available servers.")
1511 (defcustom gnus-cache-directory
1512 (nnheader-concat gnus-directory "cache/")
1513 "*The directory where cached articles will be stored."
1517 (defvar gnus-predefined-server-alist
1520 (nnspool-spool-directory ,gnus-cache-directory)
1521 (nnspool-nov-directory ,gnus-cache-directory)
1522 (nnspool-active-file
1523 ,(nnheader-concat gnus-cache-directory "active"))))
1524 "List of predefined (convenience) servers.")
1526 (defvar gnus-topic-indentation "");; Obsolete variable.
1528 (defconst gnus-article-mark-lists
1529 '((marked . tick) (replied . reply)
1530 (expirable . expire) (killed . killed)
1531 (bookmarks . bookmark) (dormant . dormant)
1532 (scored . score) (saved . save)
1533 (cached . cache) (downloadable . download)
1534 (unsendable . unsend)))
1536 (defvar gnus-headers-retrieved-by nil)
1537 (defvar gnus-article-reply nil)
1538 (defvar gnus-override-method nil)
1539 (defvar gnus-article-check-size nil)
1540 (defvar gnus-opened-servers nil)
1542 (defvar gnus-current-kill-article nil)
1544 (defvar gnus-have-read-active-file nil)
1546 (defconst gnus-maintainer
1547 "semi-gnus-ja@meadow.scphys.kyoto-u.ac.jp (T-gnus Bugfixing Girls + Boys)"
1548 "The mail address of the T-gnus maintainers.")
1550 (defcustom gnus-info-filename nil
1551 "*Controls language of gnus Info.
1552 If nil and current-language-environment is Japanese, go to gnus-ja.
1553 Otherwise go to corresponding Info.
1554 This variable can be nil, gnus or gnus-ja."
1556 :type '(choice (const nil)
1557 (const :tag "English" gnus)
1558 (const :tag "Japanese" gnus-ja)))
1560 (defvar gnus-info-nodes
1561 '((gnus-group-mode "The Group Buffer")
1562 (gnus-summary-mode "The Summary Buffer")
1563 (gnus-article-mode "The Article Buffer")
1564 (gnus-server-mode "The Server Buffer")
1565 (gnus-browse-mode "Browse Foreign Server")
1566 (gnus-tree-mode "Tree Display"))
1567 "Alist of major modes and related Info nodes.")
1569 (defvar gnus-group-buffer "*Group*")
1570 (defvar gnus-summary-buffer "*Summary*")
1571 (defvar gnus-article-buffer "*Article*")
1572 (defvar gnus-server-buffer "*Server*")
1574 (defvar gnus-slave nil
1575 "Whether this Gnus is a slave or not.")
1577 (defvar gnus-batch-mode nil
1578 "Whether this Gnus is running in batch mode or not.")
1580 (defvar gnus-variable-list
1581 '(gnus-newsrc-options gnus-newsrc-options-n
1582 gnus-newsrc-last-checked-date
1583 gnus-newsrc-alist gnus-server-alist
1584 gnus-killed-list gnus-zombie-list
1585 gnus-topic-topology gnus-topic-alist
1587 "Gnus variables saved in the quick startup file.")
1589 (defvar gnus-newsrc-alist nil
1590 "Assoc list of read articles.
1591 gnus-newsrc-hashtb should be kept so that both hold the same information.")
1593 (defvar gnus-newsrc-hashtb nil
1594 "Hashtable of gnus-newsrc-alist.")
1596 (defvar gnus-killed-list nil
1597 "List of killed newsgroups.")
1599 (defvar gnus-killed-hashtb nil
1600 "Hash table equivalent of gnus-killed-list.")
1602 (defvar gnus-zombie-list nil
1603 "List of almost dead newsgroups.")
1605 (defvar gnus-description-hashtb nil
1606 "Descriptions of newsgroups.")
1608 (defvar gnus-list-of-killed-groups nil
1609 "List of newsgroups that have recently been killed by the user.")
1611 (defvar gnus-active-hashtb nil
1612 "Hashtable of active articles.")
1614 (defvar gnus-moderated-hashtb nil
1615 "Hashtable of moderated newsgroups.")
1617 ;; Save window configuration.
1618 (defvar gnus-prev-winconf nil)
1620 (defvar gnus-reffed-article-number nil)
1622 ;;; Let the byte-compiler know that we know about this variable.
1623 (defvar rmail-default-rmail-file)
1625 (defvar gnus-dead-summary nil)
1627 (defvar gnus-article-display-hook nil
1628 "Controls how the article buffer will look. This is an obsolete variable;
1629 use the article treating faculties instead. Is is described in Info node
1630 `Customizing Articles'.")
1632 ;;; End of variables.
1634 ;; Define some autoload functions Gnus might use.
1637 ;; This little mapcar goes through the list below and marks the
1638 ;; symbols in question as autoloaded functions.
1641 (let ((interactive (nth 1 (memq ':interactive package))))
1645 (when (consp function)
1646 (setq keymap (car (memq 'keymap function)))
1647 (setq function (car function)))
1648 (autoload function (car package) nil interactive keymap)))
1649 (if (eq (nth 1 package) ':interactive)
1652 '(("info" Info-goto-node)
1653 ("pp" pp pp-to-string pp-eval-expression)
1654 ("ps-print" ps-print-preprint)
1655 ("mail-extr" mail-extract-address-components)
1656 ("browse-url" browse-url)
1657 ("message" :interactive t
1658 message-send-and-exit message-yank-original)
1659 ("babel" babel-as-string)
1660 ("nnmail" nnmail-split-fancy nnmail-article-group)
1661 ("nnvirtual" nnvirtual-catchup-group nnvirtual-convert-headers)
1662 ("rmailout" rmail-output rmail-output-to-rmail-file)
1663 ("rmail" rmail-insert-rmail-file-header rmail-count-new-messages
1664 rmail-show-message rmail-summary-exists
1665 rmail-select-summary rmail-update-summary)
1666 ("gnus-audio" :interactive t gnus-audio-play)
1667 ("gnus-xmas" gnus-xmas-splash)
1668 ("gnus-soup" :interactive t
1669 gnus-group-brew-soup gnus-brew-soup gnus-soup-add-article
1670 gnus-soup-send-replies gnus-soup-save-areas gnus-soup-pack-packet)
1671 ("nnsoup" nnsoup-pack-replies)
1672 ("score-mode" :interactive t gnus-score-mode)
1673 ("gnus-mh" gnus-summary-save-article-folder
1674 gnus-Folder-save-name gnus-folder-save-name)
1675 ("gnus-mh" :interactive t gnus-summary-save-in-folder)
1676 ("gnus-demon" gnus-demon-add-nocem gnus-demon-add-scanmail
1677 gnus-demon-add-rescan gnus-demon-add-scan-timestamps
1678 gnus-demon-add-disconnection gnus-demon-add-handler
1679 gnus-demon-remove-handler)
1680 ("gnus-demon" :interactive t
1681 gnus-demon-init gnus-demon-cancel)
1682 ("gnus-salt" gnus-highlight-selected-tree gnus-possibly-generate-tree
1683 gnus-tree-open gnus-tree-close gnus-carpal-setup-buffer)
1684 ("gnus-nocem" gnus-nocem-scan-groups gnus-nocem-close
1685 gnus-nocem-unwanted-article-p)
1686 ("gnus-srvr" gnus-enter-server-buffer gnus-server-set-info
1687 gnus-server-server-name)
1688 ("gnus-srvr" gnus-browse-foreign-server)
1689 ("gnus-cite" :interactive t
1690 gnus-article-highlight-citation gnus-article-hide-citation-maybe
1691 gnus-article-hide-citation gnus-article-fill-cited-article
1692 gnus-article-hide-citation-in-followups)
1693 ("gnus-kill" gnus-kill gnus-apply-kill-file-internal
1694 gnus-kill-file-edit-file gnus-kill-file-raise-followups-to-author
1695 gnus-execute gnus-expunge gnus-batch-kill gnus-batch-score)
1696 ("gnus-cache" gnus-cache-possibly-enter-article gnus-cache-save-buffers
1697 gnus-cache-possibly-remove-articles gnus-cache-request-article
1698 gnus-cache-retrieve-headers gnus-cache-possibly-alter-active
1699 gnus-cache-enter-remove-article gnus-cached-article-p
1700 gnus-cache-open gnus-cache-close gnus-cache-update-article)
1701 ("gnus-cache" :interactive t gnus-jog-cache gnus-cache-enter-article
1702 gnus-cache-remove-article gnus-summary-insert-cached-articles)
1703 ("gnus-score" :interactive t
1704 gnus-summary-increase-score gnus-summary-set-score
1705 gnus-summary-raise-thread gnus-summary-raise-same-subject
1706 gnus-summary-raise-score gnus-summary-raise-same-subject-and-select
1707 gnus-summary-lower-thread gnus-summary-lower-same-subject
1708 gnus-summary-lower-score gnus-summary-lower-same-subject-and-select
1709 gnus-summary-current-score gnus-score-default
1710 gnus-score-flush-cache gnus-score-close
1711 gnus-possibly-score-headers gnus-score-followup-article
1712 gnus-score-followup-thread)
1714 (gnus-summary-score-map keymap) gnus-score-save gnus-score-headers
1715 gnus-current-score-file-nondirectory gnus-score-adaptive
1716 gnus-score-find-trace gnus-score-file-name)
1717 ("gnus-cus" :interactive t gnus-group-customize gnus-score-customize)
1718 ("gnus-topic" :interactive t gnus-topic-mode)
1719 ("gnus-topic" gnus-topic-remove-group gnus-topic-set-parameters)
1720 ("gnus-salt" :interactive t gnus-pick-mode gnus-binary-mode)
1721 ("gnus-uu" (gnus-uu-extract-map keymap) (gnus-uu-mark-map keymap))
1722 ("gnus-uu" :interactive t
1723 gnus-uu-digest-mail-forward gnus-uu-digest-post-forward
1724 gnus-uu-mark-series gnus-uu-mark-region gnus-uu-mark-buffer
1725 gnus-uu-mark-by-regexp gnus-uu-mark-all
1726 gnus-uu-mark-sparse gnus-uu-mark-thread gnus-uu-decode-uu
1727 gnus-uu-decode-uu-and-save gnus-uu-decode-unshar
1728 gnus-uu-decode-unshar-and-save gnus-uu-decode-save
1729 gnus-uu-decode-binhex gnus-uu-decode-uu-view
1730 gnus-uu-decode-uu-and-save-view gnus-uu-decode-unshar-view
1731 gnus-uu-decode-unshar-and-save-view gnus-uu-decode-save-view
1732 gnus-uu-decode-binhex-view gnus-uu-unmark-thread
1733 gnus-uu-mark-over gnus-uu-post-news)
1734 ("gnus-uu" gnus-uu-delete-work-dir gnus-quote-arg-for-sh-or-csh
1735 gnus-uu-unmark-thread)
1736 ("gnus-msg" (gnus-summary-send-map keymap)
1737 gnus-article-mail gnus-copy-article-buffer gnus-extended-version)
1738 ("gnus-msg" :interactive t
1739 gnus-group-post-news gnus-group-mail gnus-summary-post-news
1740 gnus-summary-followup gnus-summary-followup-with-original
1741 gnus-summary-cancel-article gnus-summary-supersede-article
1742 gnus-post-news gnus-summary-reply gnus-summary-reply-with-original
1743 gnus-summary-mail-forward gnus-summary-mail-other-window
1744 gnus-summary-resend-message gnus-summary-resend-bounced-mail
1745 gnus-summary-wide-reply gnus-summary-followup-to-mail
1746 gnus-summary-followup-to-mail-with-original gnus-bug
1747 gnus-summary-wide-reply-with-original
1748 gnus-summary-post-forward gnus-summary-wide-reply-with-original
1749 gnus-summary-post-forward)
1750 ("gnus-picon" :interactive t gnus-article-display-picons
1751 gnus-group-display-picons)
1752 ("gnus-picon" gnus-picons-buffer-name)
1753 ("gnus-gl" bbb-login bbb-logout bbb-grouplens-group-p
1754 gnus-grouplens-mode)
1755 ("smiley" :interactive t gnus-smiley-display)
1756 ("gnus-win" gnus-configure-windows gnus-add-configuration)
1757 ("gnus-sum" gnus-summary-insert-line gnus-summary-read-group
1758 gnus-list-of-unread-articles gnus-list-of-read-articles
1759 gnus-offer-save-summaries gnus-make-thread-indent-array
1760 gnus-summary-exit gnus-update-read-articles gnus-summary-last-subject
1761 gnus-summary-skip-intangible gnus-summary-article-number
1762 gnus-data-header gnus-data-find
1763 gnus-summary-jump-to-other-group)
1764 ("gnus-group" gnus-group-insert-group-line gnus-group-quit
1765 gnus-group-list-groups gnus-group-first-unread-group
1766 gnus-group-set-mode-line gnus-group-set-info gnus-group-save-newsrc
1767 gnus-group-setup-buffer gnus-group-get-new-news
1768 gnus-group-make-help-group gnus-group-update-group
1769 gnus-group-iterate gnus-group-group-name)
1770 ("gnus-bcklg" gnus-backlog-request-article gnus-backlog-enter-article
1771 gnus-backlog-remove-article)
1772 ("gnus-art" gnus-article-read-summary-keys gnus-article-save
1773 gnus-article-prepare gnus-article-set-window-start
1774 gnus-article-next-page gnus-article-prev-page
1775 gnus-request-article-this-buffer gnus-article-mode
1776 gnus-article-setup-buffer gnus-narrow-to-page
1777 gnus-article-delete-invisible-text gnus-treat-article)
1778 ("gnus-art" :interactive t
1779 gnus-article-hide-headers gnus-article-hide-boring-headers
1780 gnus-article-treat-overstrike
1781 gnus-article-remove-cr gnus-article-remove-trailing-blank-lines
1782 gnus-article-display-x-face
1783 gnus-article-hide-pgp
1784 gnus-article-hide-pem gnus-article-hide-signature
1785 gnus-article-strip-leading-blank-lines gnus-article-date-local
1786 gnus-article-date-original gnus-article-date-lapsed
1787 gnus-article-show-all-headers
1788 gnus-article-edit-mode gnus-article-edit-article
1789 gnus-article-edit-done article-decode-encoded-words
1790 gnus-start-date-timer gnus-stop-date-timer
1791 gnus-article-toggle-headers)
1792 ("gnus-int" gnus-request-type)
1793 ("gnus-start" gnus-newsrc-parse-options gnus-1 gnus-no-server-1
1794 gnus-dribble-enter gnus-read-init-file gnus-dribble-touch)
1795 ("gnus-dup" gnus-dup-suppress-articles gnus-dup-unsuppress-article
1796 gnus-dup-enter-articles)
1797 ("gnus-range" gnus-copy-sequence)
1798 ("gnus-eform" gnus-edit-form)
1799 ("gnus-move" :interactive t
1800 gnus-group-move-group-to-server gnus-change-server)
1801 ("gnus-logic" gnus-score-advanced)
1802 ("gnus-undo" gnus-undo-mode gnus-undo-register)
1803 ("gnus-async" gnus-async-request-fetched-article gnus-async-prefetch-next
1804 gnus-async-prefetch-article gnus-async-prefetch-remove-group
1805 gnus-async-halt-prefetch)
1808 ("gnus-offline" :interactive t
1809 gnus-offline-toggle-plugged
1810 gnus-offline-set-unplugged-state
1811 gnus-offline-toggle-auto-hangup
1812 gnus-offline-toggle-on/off-send-mail
1813 gnus-offline-toggle-articles-to-fetch
1814 gnus-offline-toggle-movemail-program
1815 gnus-offline-set-interval-time
1816 gnus-offline-agent-expire)
1817 ("pop3-fma" :interactive t
1818 pop3-fma-set-pop3-password)
1819 ("gnus-agent" gnus-open-agent gnus-agent-get-function
1820 gnus-agent-save-groups gnus-agent-save-active gnus-agent-method-p
1821 gnus-agent-get-undownloaded-list gnus-agent-fetch-session
1822 gnus-summary-set-agent-mark gnus-agent-save-group-info)
1823 ("gnus-agent" :interactive t
1824 gnus-unplugged gnus-agentize gnus-agent-batch)
1825 ("gnus-vm" :interactive t gnus-summary-save-in-vm
1826 gnus-summary-save-article-vm)
1827 ("gnus-draft" :interactive t gnus-draft-mode gnus-group-send-drafts)
1828 ("gnus-mlspl" gnus-group-split gnus-group-split-fancy)
1829 ("gnus-mlspl" :interactive t gnus-group-split-setup
1830 gnus-group-split-update))))
1832 ;;; gnus-sum.el thingies
1835 (defcustom gnus-summary-line-format "%U%R%z%I%(%[%4L: %-20,20n%]%) %s\n"
1836 "*The format specification of the lines in the summary buffer.
1838 It works along the same lines as a normal formatting string,
1839 with some simple extensions.
1841 %N Article number, left padded with spaces (string)
1843 %s Subject if it is at the root of a thread, and \"\" otherwise (string)
1844 %n Name of the poster (string)
1845 %a Extracted name of the poster (string)
1846 %A Extracted address of the poster (string)
1847 %F Contents of the From: header (string)
1848 %f Contents of the From: or To: headers (string)
1849 %x Contents of the Xref: header (string)
1850 %D Date of the article (string)
1851 %d Date of the article (string) in DD-MMM format
1852 %M Message-id of the article (string)
1853 %r References of the article (string)
1854 %c Number of characters in the article (integer)
1855 %L Number of lines in the article (integer)
1856 %I Indentation based on thread level (a string of spaces)
1857 %T A string with two possible values: 80 spaces if the article
1858 is on thread level two or larger and 0 spaces on level one
1859 %R \"A\" if this article has been replied to, \" \" otherwise (character)
1860 %U Status of this article (character, \"R\", \"K\", \"-\" or \" \")
1861 %[ Opening bracket (character, \"[\" or \"<\")
1862 %] Closing bracket (character, \"]\" or \">\")
1863 %> Spaces of length thread-level (string)
1864 %< Spaces of length (- 20 thread-level) (string)
1865 %i Article score (number)
1866 %z Article zcore (character)
1867 %t Number of articles under the current thread (number).
1868 %e Whether the thread is empty or not (character).
1869 %l GroupLens score (string).
1870 %V Total thread score (number).
1871 %P The line number (number).
1872 %O Download mark (character).
1873 %u User defined specifier. The next character in the format string should
1874 be a letter. Gnus will call the function gnus-user-format-function-X,
1875 where X is the letter following %u. The function will be passed the
1876 current header as argument. The function should return a string, which
1877 will be inserted into the summary just like information from any other
1880 Text between %( and %) will be highlighted with `gnus-mouse-face'
1881 when the mouse point is placed inside the area. There can only be one
1884 The %U (status), %R (replied) and %z (zcore) specs have to be handled
1885 with care. For reasons of efficiency, Gnus will compute what column
1886 these characters will end up in, and \"hard-code\" that. This means that
1887 it is invalid to have these specs after a variable-length spec. Well,
1888 you might not be arrested, but your summary buffer will look strange,
1889 which is bad enough.
1891 The smart choice is to have these specs as for to the left as
1894 This restriction may disappear in later versions of Gnus."
1896 :group 'gnus-summary-format)
1899 ;;; Skeleton keymaps
1902 (defun gnus-suppress-keymap (keymap)
1903 (suppress-keymap keymap)
1904 (let ((keys `([backspace] [delete] "\177" "\M-u"))) ;gnus-mouse-2
1906 (define-key keymap (pop keys) 'undefined))))
1908 (defvar gnus-article-mode-map
1909 (let ((keymap (make-sparse-keymap)))
1910 (gnus-suppress-keymap keymap)
1912 (defvar gnus-summary-mode-map
1913 (let ((keymap (make-keymap)))
1914 (gnus-suppress-keymap keymap)
1916 (defvar gnus-group-mode-map
1917 (let ((keymap (make-keymap)))
1918 (gnus-suppress-keymap keymap)
1923 ;; Fix by Hallvard B Furuseth <h.b.furuseth@usit.uio.no>.
1924 ;; If you want the cursor to go somewhere else, set these two
1925 ;; functions in some startup hook to whatever you want.
1926 (defalias 'gnus-summary-position-point 'gnus-goto-colon)
1927 (defalias 'gnus-group-position-point 'gnus-goto-colon)
1929 ;;; Various macros and substs.
1931 (defun gnus-header-from (header)
1932 (mail-header-from header))
1934 (defmacro gnus-gethash (string hashtable)
1935 "Get hash value of STRING in HASHTABLE."
1936 `(symbol-value (intern-soft ,string ,hashtable)))
1938 (defmacro gnus-sethash (string value hashtable)
1939 "Set hash value. Arguments are STRING, VALUE, and HASHTABLE."
1940 `(set (intern ,string ,hashtable) ,value))
1941 (put 'gnus-sethash 'edebug-form-spec '(form form form))
1943 (defmacro gnus-group-unread (group)
1944 "Get the currently computed number of unread articles in GROUP."
1945 `(car (gnus-gethash ,group gnus-newsrc-hashtb)))
1947 (defmacro gnus-group-entry (group)
1948 "Get the newsrc entry for GROUP."
1949 `(gnus-gethash ,group gnus-newsrc-hashtb))
1951 (defmacro gnus-active (group)
1952 "Get active info on GROUP."
1953 `(gnus-gethash ,group gnus-active-hashtb))
1955 (defmacro gnus-set-active (group active)
1956 "Set GROUP's active info."
1957 `(gnus-sethash ,group ,active gnus-active-hashtb))
1959 ;; Info access macros.
1961 (defmacro gnus-info-group (info)
1963 (defmacro gnus-info-rank (info)
1965 (defmacro gnus-info-read (info)
1967 (defmacro gnus-info-marks (info)
1969 (defmacro gnus-info-method (info)
1971 (defmacro gnus-info-params (info)
1974 (defmacro gnus-info-level (info)
1975 `(let ((rank (gnus-info-rank ,info)))
1979 (defmacro gnus-info-score (info)
1980 `(let ((rank (gnus-info-rank ,info)))
1981 (or (and (consp rank) (cdr rank)) 0)))
1983 (defmacro gnus-info-set-group (info group)
1984 `(setcar ,info ,group))
1985 (defmacro gnus-info-set-rank (info rank)
1986 `(setcar (nthcdr 1 ,info) ,rank))
1987 (defmacro gnus-info-set-read (info read)
1988 `(setcar (nthcdr 2 ,info) ,read))
1989 (defmacro gnus-info-set-marks (info marks &optional extend)
1991 `(gnus-info-set-entry ,info ,marks 3)
1992 `(setcar (nthcdr 3 ,info) ,marks)))
1993 (defmacro gnus-info-set-method (info method &optional extend)
1995 `(gnus-info-set-entry ,info ,method 4)
1996 `(setcar (nthcdr 4 ,info) ,method)))
1997 (defmacro gnus-info-set-params (info params &optional extend)
1999 `(gnus-info-set-entry ,info ,params 5)
2000 `(setcar (nthcdr 5 ,info) ,params)))
2002 (defun gnus-info-set-entry (info entry number)
2003 ;; Extend the info until we have enough elements.
2004 (while (<= (length info) number)
2005 (nconc info (list nil)))
2007 (setcar (nthcdr number info) entry))
2009 (defmacro gnus-info-set-level (info level)
2010 `(let ((rank (cdr ,info)))
2011 (if (consp (car rank))
2012 (setcar (car rank) ,level)
2013 (setcar rank ,level))))
2014 (defmacro gnus-info-set-score (info score)
2015 `(let ((rank (cdr ,info)))
2016 (if (consp (car rank))
2017 (setcdr (car rank) ,score)
2018 (setcar rank (cons (car rank) ,score)))))
2020 (defmacro gnus-get-info (group)
2021 `(nth 2 (gnus-gethash ,group gnus-newsrc-hashtb)))
2023 ;; Byte-compiler warning.
2024 (defvar gnus-visual)
2025 ;; Find out whether the gnus-visual TYPE is wanted.
2026 (defun gnus-visual-p (&optional type class)
2027 (and gnus-visual ; Has to be non-nil, at least.
2028 (if (not type) ; We don't care about type.
2030 (if (listp gnus-visual) ; It's a list, so we check it.
2031 (or (memq type gnus-visual)
2032 (memq class gnus-visual))
2035 ;;; Load the compatability functions.
2044 (defvar gnus-shutdown-alist nil)
2046 (defun gnus-add-shutdown (function &rest symbols)
2047 "Run FUNCTION whenever one of SYMBOLS is shut down."
2048 (push (cons function symbols) gnus-shutdown-alist))
2050 (defun gnus-shutdown (symbol)
2051 "Shut down everything that waits for SYMBOL."
2052 (let ((alist gnus-shutdown-alist)
2054 (while (setq entry (pop alist))
2055 (when (memq symbol (cdr entry))
2056 (funcall (car entry))))))
2060 ;;; Gnus Utility Functions
2064 (defmacro gnus-string-or (&rest strings)
2065 "Return the first element of STRINGS that is a non-blank string.
2066 STRINGS will be evaluated in normal `or' order."
2067 `(gnus-string-or-1 ',strings))
2069 (defun gnus-string-or-1 (strings)
2072 (setq string (eval (pop strings)))
2073 (if (string-match "^[ \t]*$" string)
2075 (setq strings nil)))
2078 (defun gnus-version (&optional arg)
2079 "Version number of this version of Gnus.
2080 If ARG, insert string at point."
2083 (insert (message gnus-version))
2084 (message gnus-version)))
2086 (defun gnus-continuum-version (version)
2087 "Return VERSION as a floating point number."
2088 (when (or (string-match "^\\([^ ]+\\)? ?Gnus v?\\([0-9.]+\\)$" version)
2089 (string-match "^\\(.?\\)gnus-\\([0-9.]+\\)$" version))
2090 (let ((alpha (and (match-beginning 1) (match-string 1 version)))
2091 (number (match-string 2 version))
2093 (unless (string-match
2094 "\\([0-9]\\)\\.\\([0-9]+\\)\\.?\\([0-9]+\\)?" number)
2095 (error "Invalid version string: %s" version))
2096 (setq major (string-to-number (match-string 1 number))
2097 minor (string-to-number (match-string 2 number))
2098 least (if (match-beginning 3)
2099 (string-to-number (match-string 3 number))
2103 (format "%s00%02d%02d"
2104 (if (member alpha '("(ding)" "d"))
2108 (- (char-int (aref (downcase alpha) 0))
2112 (format "%d.%02d%02d" major minor least))))))
2114 (defun gnus-info-find-node ()
2115 "Find Info documentation of Gnus."
2117 ;; Enlarge info window if needed.
2118 (let (gnus-info-buffer)
2121 (or gnus-info-filename
2122 (get-language-info current-language-environment 'gnus-info)
2124 (cadr (assq major-mode gnus-info-nodes))))
2125 (setq gnus-info-buffer (current-buffer))
2126 (gnus-configure-windows 'info)))
2129 ;;; gnus-interactive
2132 (defvar gnus-current-prefix-symbol nil
2133 "Current prefix symbol.")
2135 (defvar gnus-current-prefix-symbols nil
2136 "List of current prefix symbols.")
2138 (defun gnus-interactive (string &optional params)
2139 "Return a list that can be fed to `interactive'.
2140 See `interactive' for full documentation.
2142 Adds the following specs:
2144 y -- The current symbolic prefix.
2145 Y -- A list of the current symbolic prefix(es).
2146 A -- Article number.
2147 H -- Article header.
2151 (while (< i (length string))
2152 (string-match ".\\([^\n]*\\)\n?" string i)
2153 (setq c (aref string i))
2155 (setq prompt (match-string 1 string)))
2156 (setq i (match-end 0))
2157 ;; We basically emulate just about everything that
2158 ;; `interactive' does, but add the specs listed above.
2162 (completing-read prompt obarray 'fboundp t))
2164 (read-buffer prompt (current-buffer) t))
2166 (read-buffer prompt (other-buffer (current-buffer))))
2170 (completing-read prompt obarray 'commandp t))
2174 (read-file-name prompt nil default-directory 'lambda))
2176 (read-file-name prompt nil nil 'lambda))
2178 (read-file-name prompt))
2180 (read-key-sequence prompt))
2182 (error "Not implemented spec"))
2184 (error "Not implemented spec"))
2188 (error "Not implemented spec"))
2190 (string-to-number (read-from-minibuffer prompt)))
2192 (prefix-numeric-value current-prefix-arg))
2198 (read-string prompt))
2200 (intern (read-string prompt)))
2202 (read-variable prompt))
2204 (read-minibuffer prompt))
2206 (eval-minibuffer prompt))
2207 ;; And here the new specs come.
2209 gnus-current-prefix-symbol)
2211 gnus-current-prefix-symbols)
2213 (gnus-group-group-name))
2215 (gnus-summary-skip-intangible)
2216 (or (get-text-property (point) 'gnus-number)
2217 (gnus-summary-last-subject)))
2219 (gnus-data-header (gnus-data-find (gnus-summary-article-number))))
2221 (error "Non-implemented spec")))
2225 (push (if (< (point) (mark) (point) (mark))) out)
2226 (push (if (> (point) (mark) (point) (mark))) out))))
2227 (setq out (delq 'gnus-prefix-nil out))
2230 (defun gnus-symbolic-argument (&optional arg)
2231 "Read a symbolic argument and a command, and then execute command."
2233 (let* ((in-command (this-command-keys))
2234 (command in-command)
2235 gnus-current-prefix-symbols
2236 gnus-current-prefix-symbol
2238 (while (equal in-command command)
2239 (message "%s-" (key-description (this-command-keys)))
2240 (push (intern (char-to-string (read-char))) syms)
2241 (setq command (read-key-sequence nil t)))
2242 (setq gnus-current-prefix-symbols (nreverse syms)
2243 gnus-current-prefix-symbol (car gnus-current-prefix-symbols))
2244 (call-interactively (key-binding command t))))
2246 ;;; More various functions.
2248 (defsubst gnus-check-backend-function (func group)
2249 "Check whether GROUP supports function FUNC.
2250 GROUP can either be a string (a group name) or a select method."
2252 (let ((method (if (stringp group)
2253 (car (gnus-find-method-for-group group))
2255 (unless (featurep method)
2257 (fboundp (intern (format "%s-%s" method func))))))
2259 (defun gnus-group-read-only-p (&optional group)
2260 "Check whether GROUP supports editing or not.
2261 If GROUP is nil, `gnus-newsgroup-name' will be checked instead. Note
2262 that that variable is buffer-local to the summary buffers."
2263 (let ((group (or group gnus-newsgroup-name)))
2264 (not (gnus-check-backend-function 'request-replace-article group))))
2266 (defun gnus-group-total-expirable-p (group)
2267 "Check whether GROUP is total-expirable or not."
2268 (let ((params (gnus-group-find-parameter group))
2271 ((memq 'total-expire params)
2273 ((setq val (assq 'total-expire params)) ; (auto-expire . t)
2275 (gnus-total-expirable-newsgroups ; Check var.
2276 (string-match gnus-total-expirable-newsgroups group)))))
2278 (defun gnus-group-auto-expirable-p (group)
2279 "Check whether GROUP is auto-expirable or not."
2280 (let ((params (gnus-group-find-parameter group))
2283 ((memq 'auto-expire params)
2285 ((setq val (assq 'auto-expire params)) ; (auto-expire . t)
2287 (gnus-auto-expirable-newsgroups ; Check var.
2288 (string-match gnus-auto-expirable-newsgroups group)))))
2290 (defun gnus-virtual-group-p (group)
2291 "Say whether GROUP is virtual or not."
2292 (memq 'virtual (assoc (symbol-name (car (gnus-find-method-for-group group)))
2293 gnus-valid-select-methods)))
2295 (defun gnus-news-group-p (group &optional article)
2296 "Return non-nil if GROUP (and ARTICLE) come from a news server."
2297 (or (gnus-member-of-valid 'post group) ; Ordinary news group.
2298 (and (gnus-member-of-valid 'post-mail group) ; Combined group.
2299 (eq (gnus-request-type group article) 'news))))
2301 ;; Returns a list of writable groups.
2302 (defun gnus-writable-groups ()
2303 (let ((alist gnus-newsrc-alist)
2305 (while (setq group (car (pop alist)))
2306 (unless (gnus-group-read-only-p group)
2307 (push group groups)))
2310 ;; Check whether to use long file names.
2311 (defun gnus-use-long-file-name (symbol)
2312 ;; The variable has to be set...
2313 (and gnus-use-long-file-name
2314 ;; If it isn't a list, then we return t.
2315 (or (not (listp gnus-use-long-file-name))
2316 ;; If it is a list, and the list contains `symbol', we
2318 (not (memq symbol gnus-use-long-file-name)))))
2320 ;; Generate a unique new group name.
2321 (defun gnus-generate-new-group-name (leaf)
2324 (while (gnus-gethash name gnus-newsrc-hashtb)
2325 (setq name (concat leaf "<" (int-to-string (setq num (1+ num))) ">")))
2328 (defun gnus-ephemeral-group-p (group)
2329 "Say whether GROUP is ephemeral or not."
2330 (gnus-group-get-parameter group 'quit-config t))
2332 (defun gnus-group-quit-config (group)
2333 "Return the quit-config of GROUP."
2334 (gnus-group-get-parameter group 'quit-config t))
2336 (defun gnus-kill-ephemeral-group (group)
2337 "Remove ephemeral GROUP from relevant structures."
2338 (gnus-sethash group nil gnus-newsrc-hashtb))
2340 (defun gnus-simplify-mode-line ()
2341 "Make mode lines a bit simpler."
2342 (setq mode-line-modified (cdr gnus-mode-line-modified))
2343 (when (listp mode-line-format)
2344 (make-local-variable 'mode-line-format)
2345 (setq mode-line-format (copy-sequence mode-line-format))
2346 (when (equal (nth 3 mode-line-format) " ")
2347 (setcar (nthcdr 3 mode-line-format) " "))))
2349 ;;; Servers and groups.
2351 (defsubst gnus-server-add-address (method)
2352 (let ((method-name (symbol-name (car method))))
2353 (if (and (memq 'address (assoc method-name gnus-valid-select-methods))
2354 (not (assq (intern (concat method-name "-address")) method))
2355 (memq 'physical-address (assq (car method)
2356 gnus-valid-select-methods)))
2357 (append method (list (list (intern (concat method-name "-address"))
2361 (defsubst gnus-server-get-method (group method)
2362 ;; Input either a server name, and extended server name, or a
2363 ;; select method, and return a select method.
2364 (cond ((stringp method)
2365 (gnus-server-to-method method))
2366 ((equal method gnus-select-method)
2368 ((and (stringp (car method))
2370 (gnus-server-extend-method group method))
2373 (equal (cadr method) ""))
2376 (gnus-server-add-address method))))
2378 (defun gnus-server-to-method (server)
2379 "Map virtual server names to select methods."
2381 ;; Is this a method, perhaps?
2382 (and server (listp server) server)
2383 ;; Perhaps this is the native server?
2384 (and (equal server "native") gnus-select-method)
2385 ;; It should be in the server alist.
2386 (cdr (assoc server gnus-server-alist))
2387 ;; It could be in the predefined server alist.
2388 (cdr (assoc server gnus-predefined-server-alist))
2389 ;; If not, we look through all the opened server
2390 ;; to see whether we can find it there.
2391 (let ((opened gnus-opened-servers))
2393 (not (equal server (format "%s:%s" (caaar opened)
2397 ;; It could be a named method, search all servers
2398 (let ((servers gnus-secondary-select-methods))
2400 (not (equal server (format "%s:%s" (caar servers)
2405 (defmacro gnus-method-equal (ss1 ss2)
2406 "Say whether two servers are equal."
2410 (and (= (length s1) (length s2))
2412 (while (and s1 (member (car s1) s2))
2416 (defun gnus-methods-equal-p (m1 m2)
2417 (let ((m1 (or m1 gnus-select-method))
2418 (m2 (or m2 gnus-select-method)))
2420 (and (eq (car m1) (car m2))
2421 (or (not (memq 'address (assoc (symbol-name (car m1))
2422 gnus-valid-select-methods)))
2423 (equal (nth 1 m1) (nth 1 m2)))))))
2425 (defun gnus-server-equal (m1 m2)
2426 "Say whether two methods are equal."
2427 (let ((m1 (cond ((null m1) gnus-select-method)
2428 ((stringp m1) (gnus-server-to-method m1))
2430 (m2 (cond ((null m2) gnus-select-method)
2431 ((stringp m2) (gnus-server-to-method m2))
2433 (gnus-method-equal m1 m2)))
2435 (defun gnus-servers-using-backend (backend)
2436 "Return a list of known servers using BACKEND."
2437 (let ((opened gnus-opened-servers)
2440 (when (eq backend (caaar opened))
2441 (push (caar opened) out))
2445 (defun gnus-archive-server-wanted-p ()
2446 "Say whether the user wants to use the archive server."
2448 ((or (not gnus-message-archive-method)
2449 (not gnus-message-archive-group))
2451 ((and gnus-message-archive-method gnus-message-archive-group)
2454 (let ((active (cadr (assq 'nnfolder-active-file
2455 gnus-message-archive-method))))
2457 (file-exists-p active))))))
2459 (defun gnus-group-prefixed-name (group method)
2460 "Return the whole name from GROUP and METHOD."
2461 (and (stringp method) (setq method (gnus-server-to-method method)))
2462 (if (or (not method)
2463 (gnus-server-equal method "native"))
2465 (concat (format "%s" (car method))
2467 (or (assoc (format "%s" (car method))
2468 (gnus-methods-using 'address))
2469 (gnus-server-equal method gnus-message-archive-method))
2471 (not (string= (nth 1 method) "")))
2472 (concat "+" (nth 1 method)))
2475 (defun gnus-group-real-prefix (group)
2476 "Return the prefix of the current group name."
2477 (if (string-match "^[^:]+:" group)
2478 (substring group 0 (match-end 0))
2481 (defun gnus-group-method (group)
2482 "Return the server or method used for selecting GROUP.
2483 You should probably use `gnus-find-method-for-group' instead."
2484 (let ((prefix (gnus-group-real-prefix group)))
2485 (if (equal prefix "")
2487 (let ((servers gnus-opened-servers)
2489 backend possible found)
2490 (if (string-match "^[^\\+]+\\+" prefix)
2491 (setq backend (intern (substring prefix 0 (1- (match-end 0))))
2492 server (substring prefix (match-end 0) (1- (length prefix))))
2493 (setq backend (intern (substring prefix 0 (1- (length prefix))))))
2495 (when (eq (caaar servers) backend)
2496 (setq possible (caar servers))
2497 (when (equal (cadaar servers) server)
2498 (setq found (caar servers))))
2500 (or (car (rassoc found gnus-server-alist))
2502 (car (rassoc possible gnus-server-alist))
2504 (list backend server))))))
2506 (defsubst gnus-native-method-p (method)
2507 "Return whether METHOD is the native select method."
2508 (gnus-method-equal method gnus-select-method))
2510 (defsubst gnus-secondary-method-p (method)
2511 "Return whether METHOD is a secondary select method."
2512 (let ((methods gnus-secondary-select-methods)
2513 (gmethod (gnus-server-get-method nil method)))
2515 (not (gnus-method-equal
2516 (gnus-server-get-method nil (car methods))
2518 (setq methods (cdr methods)))
2521 (defun gnus-method-simplify (method)
2522 "Return the shortest uniquely identifying string or method for METHOD."
2523 (cond ((stringp method)
2525 ((gnus-native-method-p method)
2527 ((gnus-secondary-method-p method)
2528 (format "%s:%s" (nth 0 method) (nth 1 method)))
2532 (defun gnus-groups-from-server (server)
2533 "Return a list of all groups that are fetched from SERVER."
2534 (let ((alist (cdr gnus-newsrc-alist))
2536 (while (setq info (pop alist))
2537 (when (gnus-server-equal (gnus-info-method info) server)
2538 (push (gnus-info-group info) groups)))
2539 (sort groups 'string<)))
2541 (defun gnus-group-foreign-p (group)
2542 "Say whether a group is foreign or not."
2543 (and (not (gnus-group-native-p group))
2544 (not (gnus-group-secondary-p group))))
2546 (defun gnus-group-native-p (group)
2547 "Say whether the group is native or not."
2548 (not (string-match ":" group)))
2550 (defun gnus-group-secondary-p (group)
2551 "Say whether the group is secondary or not."
2552 (gnus-secondary-method-p (gnus-find-method-for-group group)))
2554 (defun gnus-group-find-parameter (group &optional symbol allow-list)
2555 "Return the group parameters for GROUP.
2556 If SYMBOL, return the value of that symbol in the group parameters."
2558 (set-buffer gnus-group-buffer)
2559 (let ((parameters (funcall gnus-group-get-parameter-function group)))
2561 (gnus-group-parameter-value parameters symbol allow-list)
2564 (defun gnus-group-get-parameter (group &optional symbol allow-list)
2565 "Return the group parameters for GROUP.
2566 If SYMBOL, return the value of that symbol in the group parameters.
2567 Most functions should use `gnus-group-find-parameter', which
2568 also examines the topic parameters."
2569 (let ((params (gnus-info-params (gnus-get-info group))))
2571 (gnus-group-parameter-value params symbol allow-list)
2574 (defun gnus-group-parameter-value (params symbol &optional allow-list)
2575 "Return the value of SYMBOL in group PARAMS."
2576 ;; We only wish to return group parameters (dotted lists) and
2577 ;; not local variables, which may have the same names.
2578 ;; But first we handle single elements...
2579 (or (car (memq symbol params))
2583 (while (setq elem (pop params))
2584 (when (and (consp elem)
2585 (eq (car elem) symbol)
2588 (throw 'found (cdr elem))))))))
2590 (defun gnus-group-add-parameter (group param)
2591 "Add parameter PARAM to GROUP."
2592 (let ((info (gnus-get-info group)))
2594 (gnus-group-remove-parameter group (if (consp param) (car param) param))
2595 ;; Cons the new param to the old one and update.
2596 (gnus-group-set-info (cons param (gnus-info-params info))
2599 (defun gnus-group-set-parameter (group name value)
2600 "Set parameter NAME to VALUE in GROUP."
2601 (let ((info (gnus-get-info group)))
2603 (gnus-group-remove-parameter group name)
2604 (let ((old-params (gnus-info-params info))
2605 (new-params (list (cons name value))))
2607 (when (or (not (listp (car old-params)))
2608 (not (eq (caar old-params) name)))
2609 (setq new-params (append new-params (list (car old-params)))))
2610 (setq old-params (cdr old-params)))
2611 (gnus-group-set-info new-params group 'params)))))
2613 (defun gnus-group-remove-parameter (group name)
2614 "Remove parameter NAME from GROUP."
2615 (let ((info (gnus-get-info group)))
2617 (let ((params (gnus-info-params info)))
2619 (setq params (delq name params))
2620 (while (assq name params)
2621 (gnus-pull name params))
2622 (gnus-info-set-params info params))))))
2624 (defun gnus-group-add-score (group &optional score)
2625 "Add SCORE to the GROUP score.
2626 If SCORE is nil, add 1 to the score of GROUP."
2627 (let ((info (gnus-get-info group)))
2629 (gnus-info-set-score info (+ (gnus-info-score info) (or score 1))))))
2631 (defun gnus-short-group-name (group &optional levels)
2632 "Collapse GROUP name LEVELS.
2633 Select methods are stripped and any remote host name is stripped down to
2634 just the host name."
2640 gnus-group-uncollapsed-levels
2642 (while (string-match "\\." group skip)
2643 (setq skip (match-end 0)
2646 ;; Separate foreign select method from group name and collapse.
2647 ;; If method contains a server, collapse to non-domain server name,
2648 ;; otherwise collapse to select method.
2649 (let* ((colon (string-match ":" group))
2650 (server (and colon (substring group 0 colon)))
2651 (plus (and server (string-match "+" server))))
2654 (setq foreign (substring server (+ 1 plus)
2655 (string-match "\\." server))
2656 group (substring group (+ 1 colon)))
2657 (setq foreign server
2658 group (substring group (+ 1 colon))))
2659 (setq foreign (concat foreign ":")))
2660 ;; Collapse group name leaving LEVELS uncollapsed elements
2661 (let* ((glist (split-string group "\\."))
2662 (glen (length glist))
2664 (setq levels (- glen levels))
2666 (push (if (>= (decf levels) 0)
2670 (concat foreign (mapconcat 'identity (nreverse res) "."))))))
2672 (defun gnus-narrow-to-body ()
2673 "Narrow to the body of an article."
2676 (goto-char (point-min))
2677 (or (search-forward "\n\n" nil t)
2683 ;;; Kill file handling.
2686 (defun gnus-apply-kill-file ()
2687 "Apply a kill file to the current newsgroup.
2688 Returns the number of articles marked as read."
2689 (if (or (file-exists-p (gnus-newsgroup-kill-file nil))
2690 (file-exists-p (gnus-newsgroup-kill-file gnus-newsgroup-name)))
2691 (gnus-apply-kill-file-internal)
2694 (defun gnus-kill-save-kill-buffer ()
2695 (let ((file (gnus-newsgroup-kill-file gnus-newsgroup-name)))
2696 (when (get-file-buffer file)
2698 (set-buffer (get-file-buffer file))
2699 (when (buffer-modified-p)
2701 (kill-buffer (current-buffer))))))
2703 (defcustom gnus-kill-file-name "KILL"
2704 "Suffix of the kill files."
2705 :group 'gnus-score-kill
2706 :group 'gnus-score-files
2709 (defun gnus-newsgroup-kill-file (newsgroup)
2710 "Return the name of a kill file name for NEWSGROUP.
2711 If NEWSGROUP is nil, return the global kill file name instead."
2713 ;; The global KILL file is placed at top of the directory.
2714 ((or (null newsgroup)
2715 (string-equal newsgroup ""))
2716 (expand-file-name gnus-kill-file-name
2717 gnus-kill-files-directory))
2718 ;; Append ".KILL" to newsgroup name.
2719 ((gnus-use-long-file-name 'not-kill)
2720 (expand-file-name (concat (gnus-newsgroup-savable-name newsgroup)
2721 "." gnus-kill-file-name)
2722 gnus-kill-files-directory))
2723 ;; Place "KILL" under the hierarchical directory.
2725 (expand-file-name (concat (gnus-newsgroup-directory-form newsgroup)
2726 "/" gnus-kill-file-name)
2727 gnus-kill-files-directory))))
2731 (defun gnus-member-of-valid (symbol group)
2732 "Find out if GROUP has SYMBOL as part of its \"valid\" spec."
2734 (symbol-name (car (gnus-find-method-for-group group)))
2735 gnus-valid-select-methods)))
2737 (defun gnus-method-option-p (method option)
2738 "Return non-nil if select METHOD has OPTION as a parameter."
2739 (when (stringp method)
2740 (setq method (gnus-server-to-method method)))
2741 (memq option (assoc (format "%s" (car method))
2742 gnus-valid-select-methods)))
2744 (defun gnus-similar-server-opened (method)
2745 (let ((opened gnus-opened-servers))
2746 (while (and method opened)
2747 (when (and (equal (cadr method) (cadaar opened))
2748 (equal (car method) (caaar opened))
2749 (not (equal method (caar opened))))
2754 (defun gnus-server-extend-method (group method)
2755 ;; This function "extends" a virtual server. If the server is
2756 ;; "hello", and the select method is ("hello" (my-var "something"))
2757 ;; in the group "alt.alt", this will result in a new virtual server
2758 ;; called "hello+alt.alt".
2759 (if (or (not (inline (gnus-similar-server-opened method)))
2760 (not (cddr method)))
2762 `(,(car method) ,(concat (cadr method) "+" group)
2763 (,(intern (format "%s-address" (car method))) ,(cadr method))
2766 (defun gnus-server-status (method)
2767 "Return the status of METHOD."
2768 (nth 1 (assoc method gnus-opened-servers)))
2770 (defun gnus-group-name-to-method (group)
2771 "Guess a select method based on GROUP."
2772 (if (string-match ":" group)
2773 (let ((server (substring group 0 (match-beginning 0))))
2774 (if (string-match "\\+" server)
2775 (list (intern (substring server 0 (match-beginning 0)))
2776 (substring server (match-end 0)))
2777 (list (intern server) "")))
2778 gnus-select-method))
2780 (defun gnus-find-method-for-group (group &optional info)
2781 "Find the select method that GROUP uses."
2782 (or gnus-override-method
2785 (let ((info (or info (gnus-get-info group)))
2788 (not (setq method (gnus-info-method info)))
2789 (equal method "native"))
2792 (cond ((stringp method)
2793 (inline (gnus-server-to-method method)))
2794 ((stringp (cadr method))
2795 (inline (gnus-server-extend-method group method)))
2798 (cond ((equal (cadr method) "")
2800 ((null (cadr method))
2801 (list (car method) ""))
2803 (gnus-server-add-address method)))))))
2805 (defun gnus-methods-using (feature)
2806 "Find all methods that have FEATURE."
2807 (let ((valids gnus-valid-select-methods)
2810 (when (memq feature (car valids))
2811 (push (car valids) outs))
2812 (setq valids (cdr valids)))
2815 (defun gnus-read-group (prompt &optional default)
2816 "Prompt the user for a group name.
2817 Disallow invalid group names."
2823 (setq group (read-string (concat prefix prompt)
2824 (cons (or default "") 0)
2825 'gnus-group-history)))
2826 (setq prefix (format "Invalid group name: \"%s\". " group)
2830 (defun gnus-read-method (prompt)
2831 "Prompt the user for a method.
2832 Allow completion over sensible values."
2834 (append gnus-valid-select-methods
2835 gnus-predefined-server-alist
2840 nil t nil 'gnus-method-history)))
2843 (setq method gnus-select-method))
2844 ((assoc method gnus-valid-select-methods)
2845 (list (intern method)
2846 (if (memq 'prompt-address
2847 (assoc method gnus-valid-select-methods))
2848 (read-string "Address: ")
2850 ((assoc method servers)
2853 (list (intern method) "")))))
2855 ;;; User-level commands.
2858 (defun gnus-slave-no-server (&optional arg)
2859 "Read network news as a slave, without connecting to local server."
2861 (gnus-no-server arg t))
2864 (defun gnus-no-server (&optional arg slave)
2866 If ARG is a positive number, Gnus will use that as the
2867 startup level. If ARG is nil, Gnus will be started at level 2.
2868 If ARG is non-nil and not a positive number, Gnus will
2869 prompt the user for the name of an NNTP server to use.
2870 As opposed to `gnus', this command will not connect to the local server."
2872 (gnus-no-server-1 arg slave))
2875 (defun gnus-slave (&optional arg)
2876 "Read news as a slave."
2878 (gnus arg nil 'slave))
2880 (defcustom gnus-frame-properties nil
2881 "The properties of the frame in which gnus is displayed. Under XEmacs,
2882 the variable `toolbar-news-frame-plist' will be refered instead."
2883 :type '(repeat (cons :format "%v"
2884 (symbol :tag "Parameter")
2885 (sexp :tag "Value")))
2888 (defvar gnus-frame nil
2889 "The frame in which gnus is displayed. It is not used under XEmacs.")
2892 (defun gnus-other-frame (&optional arg)
2893 "Pop up a frame to read news."
2895 (static-if (featurep 'xemacs)
2896 (let ((toolbar-news-use-separate-frame t))
2898 (if (frame-live-p gnus-frame)
2899 (raise-frame gnus-frame)
2900 (setq gnus-frame (make-frame gnus-frame-properties))
2901 (if (and (gnus-buffer-live-p gnus-group-buffer)
2902 (save-current-buffer
2903 (set-buffer gnus-group-buffer)
2904 (eq 'gnus-group-mode major-mode)))
2906 (select-frame gnus-frame)
2907 (switch-to-buffer gnus-group-buffer))
2908 (add-hook 'gnus-exit-gnus-hook
2910 (when (and (frame-live-p gnus-frame)
2912 (delete-frame gnus-frame))
2913 (setq gnus-frame nil)))
2914 (select-frame gnus-frame)
2918 (defun gnus (&optional arg dont-connect slave)
2920 If ARG is non-nil and a positive number, Gnus will use that as the
2921 startup level. If ARG is non-nil and not a positive number, Gnus will
2922 prompt the user for the name of an NNTP server to use."
2924 (gnus-1 arg dont-connect slave))
2926 ;; Allow redefinition of Gnus functions.
2932 ;;; gnus.el ends here