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))
33 (eval-when-compile (require 'cl))
38 (if (< emacs-major-version 20)
39 (require 'gnus-load)))
43 "The coffee-brewing, all singing, all dancing, kitchen sink newsreader."
47 (defgroup gnus-charset nil
48 "Group character set issues."
49 :link '(custom-manual "(gnus)Charsets")
52 (defgroup gnus-cache nil
56 (defgroup gnus-start nil
57 "Starting your favorite newsreader."
60 (defgroup gnus-start-server nil
61 "Server options at startup."
64 ;; These belong to gnus-group.el.
65 (defgroup gnus-group nil
67 :link '(custom-manual "(gnus)The Group Buffer")
70 (defgroup gnus-group-foreign nil
72 :link '(custom-manual "(gnus)Foreign Groups")
75 (defgroup gnus-group-new nil
76 "Automatic subscription of new groups."
79 (defgroup gnus-group-levels nil
81 :link '(custom-manual "(gnus)Group Levels")
84 (defgroup gnus-group-select nil
86 :link '(custom-manual "(gnus)Selecting a Group")
89 (defgroup gnus-group-listing nil
90 "Showing slices of the group list."
91 :link '(custom-manual "(gnus)Listing Groups")
94 (defgroup gnus-group-visual nil
95 "Sorting the group buffer."
96 :link '(custom-manual "(gnus)Group Buffer Format")
100 (defgroup gnus-group-various nil
101 "Various group options."
102 :link '(custom-manual "(gnus)Scanning New Messages")
105 ;; These belong to gnus-sum.el.
106 (defgroup gnus-summary nil
108 :link '(custom-manual "(gnus)The Summary Buffer")
111 (defgroup gnus-summary-exit nil
112 "Leaving summary buffers."
113 :link '(custom-manual "(gnus)Exiting the Summary Buffer")
114 :group 'gnus-summary)
116 (defgroup gnus-summary-marks nil
117 "Marks used in summary buffers."
118 :link '(custom-manual "(gnus)Marking Articles")
119 :group 'gnus-summary)
121 (defgroup gnus-thread nil
122 "Ordering articles according to replies."
123 :link '(custom-manual "(gnus)Threading")
124 :group 'gnus-summary)
126 (defgroup gnus-summary-format nil
127 "Formatting of the summary buffer."
128 :link '(custom-manual "(gnus)Summary Buffer Format")
129 :group 'gnus-summary)
131 (defgroup gnus-summary-choose nil
133 :link '(custom-manual "(gnus)Choosing Articles")
134 :group 'gnus-summary)
136 (defgroup gnus-summary-maneuvering nil
137 "Summary movement commands."
138 :link '(custom-manual "(gnus)Summary Maneuvering")
139 :group 'gnus-summary)
141 (defgroup gnus-summary-mail nil
142 "Mail group commands."
143 :link '(custom-manual "(gnus)Mail Group Commands")
144 :group 'gnus-summary)
146 (defgroup gnus-summary-sort nil
147 "Sorting the summary buffer."
148 :link '(custom-manual "(gnus)Sorting")
149 :group 'gnus-summary)
151 (defgroup gnus-summary-visual nil
152 "Highlighting and menus in the summary buffer."
153 :link '(custom-manual "(gnus)Summary Highlighting")
155 :group 'gnus-summary)
157 (defgroup gnus-summary-various nil
158 "Various summary buffer options."
159 :link '(custom-manual "(gnus)Various Summary Stuff")
160 :group 'gnus-summary)
162 (defgroup gnus-summary-pick nil
163 "Pick mode in the summary buffer."
164 :link '(custom-manual "(gnus)Pick and Read")
166 :group 'gnus-summary)
168 (defgroup gnus-summary-tree nil
169 "Tree display of threads in the summary buffer."
170 :link '(custom-manual "(gnus)Tree Display")
172 :group 'gnus-summary)
174 ;; Belongs to gnus-uu.el
175 (defgroup gnus-extract-view nil
176 "Viewing extracted files."
177 :link '(custom-manual "(gnus)Viewing Files")
178 :group 'gnus-extract)
180 ;; Belongs to gnus-score.el
181 (defgroup gnus-score nil
182 "Score and kill file handling."
185 (defgroup gnus-score-kill nil
189 (defgroup gnus-score-adapt nil
190 "Adaptive score files."
193 (defgroup gnus-score-default nil
194 "Default values for score files."
197 (defgroup gnus-score-expire nil
198 "Expiring score rules."
201 (defgroup gnus-score-decay nil
202 "Decaying score rules."
205 (defgroup gnus-score-files nil
206 "Score and kill file names."
210 (defgroup gnus-score-various nil
211 "Various scoring and killing options."
215 (defgroup gnus-visual nil
216 "Options controling the visual fluff."
220 (defgroup gnus-agent nil
221 "Offline support for Gnus."
224 (defgroup gnus-files nil
225 "Files used by Gnus."
228 (defgroup gnus-dribble-file nil
230 :link '(custom-manual "(gnus)Auto Save")
233 (defgroup gnus-newsrc nil
234 "Storing Gnus state."
237 (defgroup gnus-server nil
238 "Options related to newsservers and other servers used by Gnus."
241 (defgroup gnus-message '((message custom-group))
242 "Composing replies and followups in Gnus."
245 (defgroup gnus-meta nil
246 "Meta variables controling major portions of Gnus.
247 In general, modifying these variables does not take affect until Gnus
248 is restarted, and sometimes reloaded."
251 (defgroup gnus-various nil
252 "Other Gnus options."
253 :link '(custom-manual "(gnus)Various Various")
256 (defgroup gnus-mime nil
257 "Variables for controlling the Gnus MIME interface."
260 (defgroup gnus-exit nil
262 :link '(custom-manual "(gnus)Exiting Gnus")
265 (defconst gnus-product-name "T-gnus"
266 "Product name of this version of gnus.")
268 (defconst gnus-version-number "6.10.062"
269 "Version number for this version of gnus.")
271 (defconst gnus-revision-number "08"
272 "Revision number for this version of gnus.")
274 (defconst gnus-original-version-number "0.80"
275 "Version number for this version of Gnus.")
277 (provide 'running-pterodactyl-gnus-0_73-or-later)
279 (defconst gnus-original-product-name "Pterodactyl Gnus"
280 "Product name of the original version of Gnus.")
282 (defconst gnus-version
283 (format "%s %s (based on %s v%s ; for SEMI 1.12/1.13, FLIM 1.12)"
284 gnus-product-name gnus-version-number
285 gnus-original-product-name gnus-original-version-number)
286 "Version string for this version of gnus.")
288 (defcustom gnus-inhibit-startup-message nil
289 "If non-nil, the startup message will not be displayed.
290 This variable is used before `.gnus.el' is loaded, so it should
291 be set in `.emacs' instead."
295 (defcustom gnus-play-startup-jingle nil
296 "If non-nil, play the Gnus jingle at startup."
300 (unless (featurep 'gnus-xmas)
301 (defalias 'gnus-make-overlay 'make-overlay)
302 (defalias 'gnus-delete-overlay 'delete-overlay)
303 (defalias 'gnus-overlay-put 'overlay-put)
304 (defalias 'gnus-move-overlay 'move-overlay)
305 (defalias 'gnus-overlay-end 'overlay-end)
306 (defalias 'gnus-extent-detached-p 'ignore)
307 (defalias 'gnus-extent-start-open 'ignore)
308 (defalias 'gnus-set-text-properties 'set-text-properties)
309 (defalias 'gnus-group-remove-excess-properties 'ignore)
310 (defalias 'gnus-appt-select-lowest-window 'appt-select-lowest-window)
311 (defalias 'gnus-mail-strip-quoted-names 'mail-strip-quoted-names)
312 (defalias 'gnus-character-to-event 'identity)
313 (defalias 'gnus-add-text-properties 'add-text-properties)
314 (defalias 'gnus-put-text-property 'put-text-property)
315 (defalias 'gnus-mode-line-buffer-identification 'identity)
316 (defalias 'gnus-characterp 'numberp)
317 (defalias 'gnus-deactivate-mark 'deactivate-mark)
318 (defalias 'gnus-window-edges 'window-edges)
319 (defalias 'gnus-key-press-event-p 'numberp)
320 (defalias 'gnus-decode-rfc1522 'ignore))
322 ;; We define these group faces here to avoid the display
323 ;; update forced when creating new faces.
325 (defface gnus-group-news-1-face
328 (:foreground "PaleTurquoise" :bold t))
331 (:foreground "ForestGreen" :bold t))
334 "Level 1 newsgroup face.")
336 (defface gnus-group-news-1-empty-face
339 (:foreground "PaleTurquoise"))
342 (:foreground "ForestGreen"))
345 "Level 1 empty newsgroup face.")
347 (defface gnus-group-news-2-face
350 (:foreground "turquoise" :bold t))
353 (:foreground "CadetBlue4" :bold t))
356 "Level 2 newsgroup face.")
358 (defface gnus-group-news-2-empty-face
361 (:foreground "turquoise"))
364 (:foreground "CadetBlue4"))
367 "Level 2 empty newsgroup face.")
369 (defface gnus-group-news-3-face
378 "Level 3 newsgroup face.")
380 (defface gnus-group-news-3-empty-face
389 "Level 3 empty newsgroup face.")
391 (defface gnus-group-news-4-face
400 "Level 4 newsgroup face.")
402 (defface gnus-group-news-4-empty-face
411 "Level 4 empty newsgroup face.")
413 (defface gnus-group-news-5-face
422 "Level 5 newsgroup face.")
424 (defface gnus-group-news-5-empty-face
433 "Level 5 empty newsgroup face.")
435 (defface gnus-group-news-6-face
444 "Level 6 newsgroup face.")
446 (defface gnus-group-news-6-empty-face
455 "Level 6 empty newsgroup face.")
457 (defface gnus-group-news-low-face
460 (:foreground "DarkTurquoise" :bold t))
463 (:foreground "DarkGreen" :bold t))
466 "Low level newsgroup face.")
468 (defface gnus-group-news-low-empty-face
471 (:foreground "DarkTurquoise"))
474 (:foreground "DarkGreen"))
477 "Low level empty newsgroup face.")
479 (defface gnus-group-mail-1-face
482 (:foreground "aquamarine1" :bold t))
485 (:foreground "DeepPink3" :bold t))
488 "Level 1 mailgroup face.")
490 (defface gnus-group-mail-1-empty-face
493 (:foreground "aquamarine1"))
496 (:foreground "DeepPink3"))
498 (:italic t :bold t)))
499 "Level 1 empty mailgroup face.")
501 (defface gnus-group-mail-2-face
504 (:foreground "aquamarine2" :bold t))
507 (:foreground "HotPink3" :bold t))
510 "Level 2 mailgroup face.")
512 (defface gnus-group-mail-2-empty-face
515 (:foreground "aquamarine2"))
518 (:foreground "HotPink3"))
521 "Level 2 empty mailgroup face.")
523 (defface gnus-group-mail-3-face
526 (:foreground "aquamarine3" :bold t))
529 (:foreground "magenta4" :bold t))
532 "Level 3 mailgroup face.")
534 (defface gnus-group-mail-3-empty-face
537 (:foreground "aquamarine3"))
540 (:foreground "magenta4"))
543 "Level 3 empty mailgroup face.")
545 (defface gnus-group-mail-low-face
548 (:foreground "aquamarine4" :bold t))
551 (:foreground "DeepPink4" :bold t))
554 "Low level mailgroup face.")
556 (defface gnus-group-mail-low-empty-face
559 (:foreground "aquamarine4"))
562 (:foreground "DeepPink4"))
565 "Low level empty mailgroup face.")
567 ;; Summary mode faces.
569 (defface gnus-summary-selected-face '((t
571 "Face used for selected articles.")
573 (defface gnus-summary-cancelled-face
575 (:foreground "yellow" :background "black")))
576 "Face used for cancelled articles.")
578 (defface gnus-summary-high-ticked-face
581 (:foreground "pink" :bold t))
584 (:foreground "firebrick" :bold t))
587 "Face used for high interest ticked articles.")
589 (defface gnus-summary-low-ticked-face
592 (:foreground "pink" :italic t))
595 (:foreground "firebrick" :italic t))
598 "Face used for low interest ticked articles.")
600 (defface gnus-summary-normal-ticked-face
603 (:foreground "pink"))
606 (:foreground "firebrick"))
609 "Face used for normal interest ticked articles.")
611 (defface gnus-summary-high-ancient-face
614 (:foreground "SkyBlue" :bold t))
617 (:foreground "RoyalBlue" :bold t))
620 "Face used for high interest ancient articles.")
622 (defface gnus-summary-low-ancient-face
625 (:foreground "SkyBlue" :italic t))
628 (:foreground "RoyalBlue" :italic t))
631 "Face used for low interest ancient articles.")
633 (defface gnus-summary-normal-ancient-face
636 (:foreground "SkyBlue"))
639 (:foreground "RoyalBlue"))
642 "Face used for normal interest ancient articles.")
644 (defface gnus-summary-high-unread-face
647 "Face used for high interest unread articles.")
649 (defface gnus-summary-low-unread-face
652 "Face used for low interest unread articles.")
654 (defface gnus-summary-normal-unread-face
657 "Face used for normal interest unread articles.")
659 (defface gnus-summary-high-read-face
662 (:foreground "PaleGreen"
666 (:foreground "DarkGreen"
670 "Face used for high interest read articles.")
672 (defface gnus-summary-low-read-face
675 (:foreground "PaleGreen"
679 (:foreground "DarkGreen"
683 "Face used for low interest read articles.")
685 (defface gnus-summary-normal-read-face
688 (:foreground "PaleGreen"))
691 (:foreground "DarkGreen"))
694 "Face used for normal interest read articles.")
701 (defvar gnus-buffers nil)
703 (defun gnus-get-buffer-create (name)
704 "Do the same as `get-buffer-create', but store the created buffer."
705 (or (get-buffer name)
706 (car (push (get-buffer-create name) gnus-buffers))))
708 (defun gnus-add-buffer ()
709 "Add the current buffer to the list of Gnus buffers."
710 (push (current-buffer) gnus-buffers))
712 (defun gnus-buffers ()
713 "Return a list of live Gnus buffers."
714 (while (and gnus-buffers
715 (not (buffer-name (car gnus-buffers))))
717 (let ((buffers gnus-buffers))
719 (if (buffer-name (cadr buffers))
721 (setcdr buffers (cddr buffers)))))
726 (defvar gnus-group-buffer "*Group*")
729 (autoload 'gnus-play-jingle "gnus-audio"))
731 (defface gnus-splash-face
734 (:foreground "Brown"))
737 (:foreground "Brown"))
740 "Face of the splash screen.")
742 (defun gnus-splash ()
744 (switch-to-buffer (gnus-get-buffer-create gnus-group-buffer))
745 (let ((buffer-read-only nil))
747 (unless gnus-inhibit-startup-message
748 (gnus-group-startup-message)
750 (when gnus-play-startup-jingle
751 (gnus-play-jingle))))))
753 (defun gnus-indent-rigidly (start end arg)
754 "Indent rigidly using only spaces and no tabs."
757 (narrow-to-region start end)
759 (indent-rigidly start end arg)
760 ;; We translate tabs into spaces -- not everybody uses
761 ;; an 8-character tab.
762 (goto-char (point-min))
763 (while (search-forward "\t" nil t)
764 (replace-match " " t t))))))
766 (defvar gnus-simple-splash nil)
768 (defun gnus-group-startup-message (&optional x y)
769 "Insert startup message in current buffer."
770 ;; Insert the message.
775 _ ___ __ ___ __ _ ___
795 (gnus-indent-rigidly (point-min) (point-max)
796 (/ (max (- (window-width) (or x 46)) 0) 2))
797 (goto-char (point-min))
799 (let* ((pheight (count-lines (point-min) (point-max)))
800 (wheight (window-height))
801 (rest (- wheight pheight)))
802 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n)))
804 (put-text-property (point-min) (point-max) 'face 'gnus-splash-face)
805 (goto-char (point-min))
806 (setq mode-line-buffer-identification (concat " " gnus-version))
807 (setq gnus-simple-splash t)
808 (set-buffer-modified-p t))
811 (let ((command (format "%s" this-command)))
812 (if (and (string-match "gnus" command)
813 (not (string-match "gnus-other-frame" command)))
815 (gnus-get-buffer-create gnus-group-buffer))))
823 (defcustom gnus-home-directory "~/"
824 "Directory variable that specifies the \"home\" directory.
825 All other Gnus path variables are initialized from this variable."
829 (defcustom gnus-directory (or (getenv "SAVEDIR")
830 (nnheader-concat gnus-home-directory "News/"))
831 "*Directory variable from which all other Gnus file variables are derived.
833 Note that Gnus is mostly loaded when the `.gnus.el' file is read.
834 This means that other directory variables that are initialized from
835 this variable won't be set properly if you set this variable in `.gnus.el'.
836 Set this variable in `.emacs' instead."
840 (defcustom gnus-default-directory nil
841 "*Default directory for all Gnus buffers."
843 :type '(choice (const :tag "current" nil)
846 ;; Site dependent variables. These variables should be defined in
849 (defvar gnus-default-nntp-server nil
850 "Specify a default NNTP server.
851 This variable should be defined in paths.el, and should never be set
853 If you want to change servers, you should use `gnus-select-method'.
854 See the documentation to that variable.")
856 ;; Don't touch this variable.
857 (defvar gnus-nntp-service "nntp"
858 "NNTP service name (\"nntp\" or 119).
859 This is an obsolete variable, which is scarcely used. If you use an
860 nntp server for your newsgroup and want to change the port number
861 used to 899, you would say something along these lines:
863 (setq gnus-select-method '(nntp \"my.nntp.server\" (nntp-port-number 899)))")
865 (defcustom gnus-nntpserver-file "/etc/nntpserver"
866 "A file with only the name of the nntp server in it."
871 ;; This function is used to check both the environment variable
872 ;; NNTPSERVER and the /etc/nntpserver file to see whether one can find
873 ;; an nntp server name default.
874 (defun gnus-getenv-nntpserver ()
875 (or (getenv "NNTPSERVER")
876 (and (file-readable-p gnus-nntpserver-file)
878 (set-buffer (gnus-get-buffer-create " *gnus nntp*"))
879 (insert-file-contents gnus-nntpserver-file)
880 (let ((name (buffer-string)))
882 (if (string-match "\\'[ \t\n]*$" name)
885 (kill-buffer (current-buffer))))))))
887 (defcustom gnus-select-method
890 (list 'nntp (or (ignore-errors
891 (gnus-getenv-nntpserver))
892 (when (and gnus-default-nntp-server
893 (not (string= gnus-default-nntp-server "")))
894 gnus-default-nntp-server)
896 (if (or (null gnus-nntp-service)
897 (equal gnus-nntp-service "nntp"))
899 (list gnus-nntp-service))))
900 "*Default method for selecting a newsgroup.
901 This variable should be a list, where the first element is how the
902 news is to be fetched, the second is the address.
904 For instance, if you want to get your news via NNTP from
905 \"flab.flab.edu\", you could say:
907 \(setq gnus-select-method '(nntp \"flab.flab.edu\"))
909 If you want to use your local spool, say:
911 \(setq gnus-select-method (list 'nnspool (system-name)))
913 If you use this variable, you must set `gnus-nntp-server' to nil.
915 There is a lot more to know about select methods and virtual servers -
916 see the manual for details."
918 :type 'gnus-select-method)
920 (defcustom gnus-message-archive-method
923 (nnfolder-directory ,(nnheader-concat message-directory "archive"))
924 (nnfolder-active-file
925 ,(nnheader-concat message-directory "archive/active"))
926 (nnfolder-get-new-mail nil)
927 (nnfolder-inhibit-expiry t))
928 "*Method used for archiving messages you've sent.
929 This should be a mail method.
931 It's probably not a very effective to change this variable once you've
932 run Gnus once. After doing that, you must edit this server from the
936 :type 'gnus-select-method)
938 (defcustom gnus-message-archive-group nil
939 "*Name of the group in which to save the messages you've written.
940 This can either be a string; a list of strings; or an alist
941 of regexps/functions/forms to be evaluated to return a string (or a list
942 of strings). The functions are called with the name of the current
943 group (or nil) as a parameter.
945 If you want to save your mail in one group and the news articles you
946 write in another group, you could say something like:
948 \(setq gnus-message-archive-group
949 '((if (message-news-p)
953 Normally the group names returned by this variable should be
954 unprefixed -- which implicitly means \"store on the archive server\".
955 However, you may wish to store the message on some other server. In
956 that case, just return a fully prefixed name of the group --
957 \"nnml+private:mail.misc\", for instance."
959 :type '(choice (const :tag "none" nil)
964 (defcustom gnus-secondary-servers nil
965 "List of NNTP servers that the user can choose between interactively.
966 To make Gnus query you for a server, you have to give `gnus' a
967 non-numeric prefix - `C-u M-x gnus', in short."
969 :type '(repeat string))
971 (defcustom gnus-nntp-server nil
972 "*The name of the host running the NNTP server.
973 This variable is semi-obsolete. Use the `gnus-select-method'
976 :type '(choice (const :tag "disable" nil)
979 (defcustom gnus-secondary-select-methods nil
980 "A list of secondary methods that will be used for reading news.
981 This is a list where each element is a complete select method (see
982 `gnus-select-method').
984 If, for instance, you want to read your mail with the nnml backend,
985 you could set this variable:
987 \(setq gnus-secondary-select-methods '((nnml \"\")))"
989 :type '(repeat gnus-select-method))
991 (defvar gnus-backup-default-subscribed-newsgroups
992 '("news.announce.newusers" "news.groups.questions" "gnu.emacs.gnus")
993 "Default default new newsgroups the first time Gnus is run.
994 Should be set in paths.el, and shouldn't be touched by the user.")
996 (defcustom gnus-local-domain nil
997 "Local domain name without a host name.
998 The DOMAINNAME environment variable is used instead if it is defined.
999 If the `system-name' function returns the full Internet name, there is
1000 no need to set this variable."
1001 :group 'gnus-message
1002 :type '(choice (const :tag "default" nil)
1005 (defvar gnus-local-organization nil
1006 "String with a description of what organization (if any) the user belongs to.
1007 Obsolete variable; use `message-user-organization' instead.")
1009 ;; Customization variables
1011 (defcustom gnus-refer-article-method nil
1012 "Preferred method for fetching an article by Message-ID.
1013 If you are reading news from the local spool (with nnspool), fetching
1014 articles by Message-ID is painfully slow. By setting this method to an
1015 nntp method, you might get acceptable results.
1017 The value of this variable must be a valid select method as discussed
1018 in the documentation of `gnus-select-method'."
1020 :type '(choice (const :tag "default" nil)
1021 gnus-select-method))
1023 (defcustom gnus-group-faq-directory
1024 '("/ftp@mirrors.aol.com:/pub/rtfm/usenet/"
1025 "/ftp@sunsite.auc.dk:/pub/usenet/"
1026 "/ftp@sunsite.doc.ic.ac.uk:/pub/usenet/news-faqs/"
1027 "/ftp@src.doc.ic.ac.uk:/usenet/news-FAQS/"
1028 "/ftp@ftp.seas.gwu.edu:/pub/rtfm/"
1029 "/ftp@rtfm.mit.edu:/pub/usenet/"
1030 "/ftp@ftp.uni-paderborn.de:/pub/FAQ/"
1031 "/ftp@ftp.sunet.se:/pub/usenet/"
1032 "/ftp@nctuccca.edu.tw:/USENET/FAQ/"
1033 "/ftp@hwarang.postech.ac.kr:/pub/usenet/"
1034 "/ftp@ftp.hk.super.net:/mirror/faqs/")
1035 "*Directory where the group FAQs are stored.
1036 This will most commonly be on a remote machine, and the file will be
1037 fetched by ange-ftp.
1039 This variable can also be a list of directories. In that case, the
1040 first element in the list will be used by default. The others can
1041 be used when being prompted for a site.
1043 Note that Gnus uses an aol machine as the default directory. If this
1044 feels fundamentally unclean, just think of it as a way to finally get
1045 something of value back from them.
1047 If the default site is too slow, try one of these:
1049 North America: mirrors.aol.com /pub/rtfm/usenet
1050 ftp.seas.gwu.edu /pub/rtfm
1051 rtfm.mit.edu /pub/usenet
1052 Europe: ftp.uni-paderborn.de /pub/FAQ
1053 src.doc.ic.ac.uk /usenet/news-FAQS
1054 ftp.sunet.se /pub/usenet
1055 sunsite.auc.dk /pub/usenet
1056 Asia: nctuccca.edu.tw /USENET/FAQ
1057 hwarang.postech.ac.kr /pub/usenet
1058 ftp.hk.super.net /mirror/faqs"
1059 :group 'gnus-group-various
1060 :type '(choice directory
1061 (repeat directory)))
1063 (defcustom gnus-use-cross-reference t
1064 "*Non-nil means that cross referenced articles will be marked as read.
1065 If nil, ignore cross references. If t, mark articles as read in
1066 subscribed newsgroups. If neither t nor nil, mark as read in all
1069 :type '(choice (const :tag "off" nil)
1070 (const :tag "subscribed" t)
1074 (defcustom gnus-process-mark ?#
1076 :group 'gnus-group-visual
1077 :group 'gnus-summary-marks
1080 (defcustom gnus-asynchronous nil
1081 "*If non-nil, Gnus will supply backends with data needed for async article fetching."
1082 :group 'gnus-asynchronous
1085 (defcustom gnus-large-newsgroup 200
1086 "*The number of articles which indicates a large newsgroup.
1087 If the number of articles in a newsgroup is greater than this value,
1088 confirmation is required for selecting the newsgroup."
1089 :group 'gnus-group-select
1092 (defcustom gnus-use-long-file-name (not (memq system-type '(usg-unix-v xenix)))
1093 "*Non-nil means that the default name of a file to save articles in is the group name.
1094 If it's nil, the directory form of the group name is used instead.
1096 If this variable is a list, and the list contains the element
1097 `not-score', long file names will not be used for score files; if it
1098 contains the element `not-save', long file names will not be used for
1099 saving; and if it contains the element `not-kill', long file names
1100 will not be used for kill files.
1102 Note that the default for this variable varies according to what system
1103 type you're using. On `usg-unix-v' and `xenix' this variable defaults
1104 to nil while on all other systems it defaults to t."
1108 (defcustom gnus-kill-files-directory gnus-directory
1109 "*Name of the directory where kill files will be stored (default \"~/News\")."
1110 :group 'gnus-score-files
1111 :group 'gnus-score-kill
1114 (defcustom gnus-save-score nil
1115 "*If non-nil, save group scoring info."
1116 :group 'gnus-score-various
1120 (defcustom gnus-use-undo t
1121 "*If non-nil, allow undoing in Gnus group mode buffers."
1125 (defcustom gnus-use-adaptive-scoring nil
1126 "*If non-nil, use some adaptive scoring scheme.
1127 If a list, then the values `word' and `line' are meaningful. The
1128 former will perform adaption on individual words in the subject
1129 header while `line' will perform adaption on several headers."
1131 :group 'gnus-score-adapt
1132 :type '(set (const word) (const line)))
1134 (defcustom gnus-use-cache 'passive
1135 "*If nil, Gnus will ignore the article cache.
1136 If `passive', it will allow entering (and reading) articles
1137 explicitly entered into the cache. If anything else, use the
1138 cache to the full extent of the law."
1141 :type '(choice (const :tag "off" nil)
1142 (const :tag "passive" passive)
1143 (const :tag "active" t)))
1145 (defcustom gnus-use-trees nil
1146 "*If non-nil, display a thread tree buffer."
1150 (defcustom gnus-use-grouplens nil
1151 "*If non-nil, use GroupLens ratings."
1155 (defcustom gnus-keep-backlog nil
1156 "*If non-nil, Gnus will keep read articles for later re-retrieval.
1157 If it is a number N, then Gnus will only keep the last N articles
1158 read. If it is neither nil nor a number, Gnus will keep all read
1159 articles. This is not a good idea."
1161 :type '(choice (const :tag "off" nil)
1166 (defcustom gnus-use-nocem nil
1167 "*If non-nil, Gnus will read NoCeM cancel messages."
1171 (defcustom gnus-suppress-duplicates nil
1172 "*If non-nil, Gnus will mark duplicate copies of the same article as read."
1176 (defcustom gnus-use-scoring t
1177 "*If non-nil, enable scoring."
1181 (defcustom gnus-use-picons nil
1182 "*If non-nil, display picons in a frame of their own."
1186 (defcustom gnus-summary-prepare-exit-hook
1187 '(gnus-summary-expire-articles)
1188 "*A hook called when preparing to exit from the summary buffer.
1189 It calls `gnus-summary-expire-articles' by default."
1190 :group 'gnus-summary-exit
1193 (defcustom gnus-novice-user t
1194 "*Non-nil means that you are a usenet novice.
1195 If non-nil, verbose messages may be displayed and confirmations may be
1200 (defcustom gnus-expert-user nil
1201 "*Non-nil means that you will never be asked for confirmation about anything.
1202 That doesn't mean *anything* anything; particularly destructive
1203 commands will still require prompting."
1207 (defcustom gnus-interactive-catchup t
1208 "*If non-nil, require your confirmation when catching up a group."
1209 :group 'gnus-group-select
1212 (defcustom gnus-interactive-exit t
1213 "*If non-nil, require your confirmation when exiting Gnus."
1217 (defcustom gnus-extract-address-components 'gnus-extract-address-components
1218 "*Function for extracting address components from a From header.
1219 Two pre-defined function exist: `gnus-extract-address-components',
1220 which is the default, quite fast, and too simplistic solution, and
1221 `mail-extract-address-components', which works much better, but is
1223 :group 'gnus-summary-format
1224 :type '(radio (function-item gnus-extract-address-components)
1225 (function-item mail-extract-address-components)
1226 (function-item std11-extract-address-components)
1227 (function :tag "Other")))
1229 (defcustom gnus-carpal nil
1230 "*If non-nil, display clickable icons."
1234 (defcustom gnus-shell-command-separator ";"
1235 "String used to separate to shell commands."
1239 (defcustom gnus-valid-select-methods
1240 '(("nntp" post address prompt-address physical-address)
1241 ("nnspool" post address)
1242 ("nnvirtual" post-mail virtual prompt-address)
1243 ("nnmbox" mail respool address)
1244 ("nnml" mail respool address)
1245 ("nnmh" mail respool address)
1246 ("nndir" post-mail prompt-address physical-address)
1247 ("nneething" none address prompt-address physical-address)
1248 ("nndoc" none address prompt-address)
1249 ("nnbabyl" mail address respool)
1250 ("nnkiboze" post virtual)
1251 ("nnsoup" post-mail address)
1252 ("nndraft" post-mail)
1253 ("nnfolder" mail respool address)
1254 ("nngateway" post-mail address prompt-address physical-address)
1257 ("nnagent" post-mail))
1258 "*An alist of valid select methods.
1259 The first element of each list lists should be a string with the name
1260 of the select method. The other elements may be the category of
1261 this method (i. e., `post', `mail', `none' or whatever) or other
1262 properties that this method has (like being respoolable).
1263 If you implement a new select method, all you should have to change is
1264 this variable. I think."
1266 :type '(repeat (group (string :tag "Name")
1267 (radio-button-choice (const :format "%v " post)
1268 (const :format "%v " mail)
1269 (const :format "%v " none)
1271 (checklist :inline t
1272 (const :format "%v " address)
1273 (const :format "%v " prompt-address)
1274 (const :format "%v " physical-address)
1275 (const :format "%v " virtual)
1278 (define-widget 'gnus-select-method 'list
1279 "Widget for entering a select method."
1280 :args `((choice :tag "Method"
1281 ,@(mapcar (lambda (entry)
1282 (list 'const :format "%v\n"
1283 (intern (car entry))))
1284 gnus-valid-select-methods))
1285 (string :tag "Address")
1286 (editable-list :inline t
1289 (sexp :tag "Value")))))
1291 (defcustom gnus-updated-mode-lines '(group article summary tree)
1292 "List of buffers that should update their mode lines.
1293 The list may contain the symbols `group', `article', `tree' and
1294 `summary'. If the corresponding symbol is present, Gnus will keep
1295 that mode line updated with information that may be pertinent.
1296 If this variable is nil, screen refresh may be quicker."
1297 :group 'gnus-various
1298 :type '(set (const group)
1303 ;; Added by Keinonen Kari <kk85613@cs.tut.fi>.
1304 (defcustom gnus-mode-non-string-length nil
1305 "*Max length of mode-line non-string contents.
1306 If this is nil, Gnus will take space as is needed, leaving the rest
1307 of the modeline intact. Note that the default of nil is unlikely
1308 to be desirable; see the manual for further details."
1309 :group 'gnus-various
1310 :type '(choice (const nil)
1313 (defcustom gnus-auto-expirable-newsgroups nil
1314 "*Groups in which to automatically mark read articles as expirable.
1315 If non-nil, this should be a regexp that should match all groups in
1316 which to perform auto-expiry. This only makes sense for mail groups."
1317 :group 'nnmail-expire
1318 :type '(choice (const nil)
1321 (defcustom gnus-total-expirable-newsgroups nil
1322 "*Groups in which to perform expiry of all read articles.
1323 Use with extreme caution. All groups that match this regexp will be
1324 expiring - which means that all read articles will be deleted after
1325 \(say) one week. (This only goes for mail groups and the like, of
1327 :group 'nnmail-expire
1328 :type '(choice (const nil)
1331 (defcustom gnus-group-uncollapsed-levels 1
1332 "Number of group name elements to leave alone when making a short group name."
1333 :group 'gnus-group-visual
1336 (defcustom gnus-group-use-permanent-levels nil
1337 "*If non-nil, once you set a level, Gnus will use this level."
1338 :group 'gnus-group-levels
1343 (defcustom gnus-load-hook nil
1344 "A hook run while Gnus is loaded."
1348 (defcustom gnus-apply-kill-hook '(gnus-apply-kill-file)
1349 "A hook called to apply kill files to a group.
1350 This hook is intended to apply a kill file to the selected newsgroup.
1351 The function `gnus-apply-kill-file' is called by default.
1353 Since a general kill file is too heavy to use only for a few
1354 newsgroups, I recommend you to use a lighter hook function. For
1355 example, if you'd like to apply a kill file to articles which contains
1356 a string `rmgroup' in subject in newsgroup `control', you can use the
1359 (setq gnus-apply-kill-hook
1362 (cond ((string-match \"control\" gnus-newsgroup-name)
1363 (gnus-kill \"Subject\" \"rmgroup\")
1364 (gnus-expunge \"X\"))))))"
1365 :group 'gnus-score-kill
1366 :options '(gnus-apply-kill-file)
1369 (defcustom gnus-group-change-level-function nil
1370 "Function run when a group level is changed.
1371 It is called with three parameters -- GROUP, LEVEL and OLDLEVEL."
1372 :group 'gnus-group-levels
1377 (defcustom gnus-visual
1378 '(summary-highlight group-highlight article-highlight
1380 summary-menu group-menu article-menu
1381 tree-highlight menu highlight
1382 browse-menu server-menu
1383 page-marker tree-menu binary-menu pick-menu
1385 "*Enable visual features.
1386 If `visual' is disabled, there will be no menus and few faces. Most of
1387 the visual customization options below will be ignored. Gnus will use
1388 less space and be faster as a result.
1390 This variable can also be a list of visual elements to switch on. For
1391 instance, to switch off all visual things except menus, you can say:
1393 (setq gnus-visual '(menu))
1395 Valid elements include `summary-highlight', `group-highlight',
1396 `article-highlight', `mouse-face', `summary-menu', `group-menu',
1397 `article-menu', `tree-highlight', `menu', `highlight', `browse-menu',
1398 `server-menu', `page-marker', `tree-menu', `binary-menu', `pick-menu',
1399 and `grouplens-menu'."
1402 :type '(set (const summary-highlight)
1403 (const group-highlight)
1404 (const article-highlight)
1406 (const summary-menu)
1408 (const article-menu)
1409 (const tree-highlight)
1418 (const grouplens-menu)))
1420 (defcustom gnus-mouse-face
1422 (if (gnus-visual-p 'mouse-face 'highlight)
1423 (if (boundp 'gnus-mouse-face)
1424 (or gnus-mouse-face 'highlight)
1428 "*Face used for group or summary buffer mouse highlighting.
1429 The line beneath the mouse pointer will be highlighted with this
1434 (defcustom gnus-article-display-hook
1435 (if (and (string-match "XEmacs" emacs-version)
1437 '(gnus-article-hide-headers-if-wanted
1438 gnus-article-hide-boring-headers
1439 gnus-article-treat-overstrike
1440 gnus-article-maybe-highlight
1441 gnus-article-display-x-face)
1442 '(gnus-article-hide-headers-if-wanted
1443 gnus-article-hide-boring-headers
1444 gnus-article-treat-overstrike
1445 gnus-article-maybe-highlight))
1446 "*Controls how the article buffer will look.
1448 If you leave the list empty, the article will appear exactly as it is
1449 stored on the disk. The list entries will hide or highlight various
1450 parts of the article, making it easier to find the information you
1452 :group 'gnus-article-highlight
1455 :options '(gnus-article-add-buttons
1456 gnus-article-add-buttons-to-head
1457 gnus-article-emphasize
1458 gnus-article-fill-cited-article
1459 gnus-article-remove-cr
1460 gnus-summary-stop-page-breaking
1461 ;; gnus-summary-caesar-message
1462 ;; gnus-summary-verbose-headers
1463 gnus-summary-toggle-mime
1465 gnus-article-hide-headers
1466 gnus-article-hide-boring-headers
1467 gnus-article-hide-signature
1468 gnus-article-hide-citation
1469 gnus-article-hide-pgp
1470 gnus-article-hide-pem
1471 gnus-article-highlight
1472 gnus-article-highlight-headers
1473 gnus-article-highlight-citation
1474 gnus-article-highlight-signature
1475 gnus-article-date-ut
1476 gnus-article-date-local
1477 gnus-article-date-lapsed
1478 gnus-article-date-original
1479 gnus-article-remove-trailing-blank-lines
1480 gnus-article-strip-leading-blank-lines
1481 gnus-article-strip-multiple-blank-lines
1482 gnus-article-strip-blank-lines
1483 gnus-article-treat-overstrike
1484 gnus-article-display-x-face
1485 gnus-smiley-display))
1487 (defcustom gnus-article-save-directory gnus-directory
1488 "*Name of the directory articles will be saved in (default \"~/News\")."
1489 :group 'gnus-article-saving
1492 (defvar gnus-plugged t
1493 "Whether Gnus is plugged or not.")
1495 (defcustom gnus-default-charset 'iso-8859-1
1496 "Default charset assumed to be used when viewing non-ASCII characters.
1497 This variable is overridden on a group-to-group basis by the
1498 gnus-group-charset-alist variable and is only used on groups not
1499 covered by that variable."
1501 :group 'gnus-charset)
1503 (defcustom gnus-default-posting-charset nil
1504 "Default charset assumed to be used when posting non-ASCII characters.
1505 This variable is overridden on a group-to-group basis by the
1506 gnus-group-posting-charset-alist variable and is only used on groups not
1507 covered by that variable.
1508 If nil, no default charset is assumed when posting."
1510 :group 'gnus-charset)
1513 ;;; Internal variables
1515 (defvar gnus-agent-meta-information-header "X-Gnus-Agent-Meta-Information")
1516 (defvar gnus-group-get-parameter-function 'gnus-group-get-parameter)
1517 (defvar gnus-original-article-buffer " *Original Article*")
1518 (defvar gnus-newsgroup-name nil)
1519 (defvar gnus-ephemeral-servers nil)
1521 (defvar gnus-agent nil
1522 "Whether we want to use the Gnus agent or not.")
1524 (defvar gnus-command-method nil
1525 "Dynamically bound variable that says what the current backend is.")
1527 (defvar gnus-current-select-method nil
1528 "The current method for selecting a newsgroup.")
1530 (defvar gnus-tree-buffer "*Tree*"
1531 "Buffer where Gnus thread trees are displayed.")
1534 (defvar gnus-use-generic-from nil)
1536 ;; Variable holding the user answers to all method prompts.
1537 (defvar gnus-method-history nil)
1539 ;; Variable holding the user answers to all mail method prompts.
1540 (defvar gnus-mail-method-history nil)
1542 ;; Variable holding the user answers to all group prompts.
1543 (defvar gnus-group-history nil)
1545 (defvar gnus-server-alist nil
1546 "List of available servers.")
1548 (defcustom gnus-cache-directory
1549 (nnheader-concat gnus-directory "cache/")
1550 "*The directory where cached articles will be stored."
1554 (defvar gnus-predefined-server-alist
1557 (nnspool-spool-directory ,gnus-cache-directory)
1558 (nnspool-nov-directory ,gnus-cache-directory)
1559 (nnspool-active-file
1560 ,(nnheader-concat gnus-cache-directory "active"))))
1561 "List of predefined (convenience) servers.")
1563 (defvar gnus-topic-indentation "");; Obsolete variable.
1565 (defconst gnus-article-mark-lists
1566 '((marked . tick) (replied . reply)
1567 (expirable . expire) (killed . killed)
1568 (bookmarks . bookmark) (dormant . dormant)
1569 (scored . score) (saved . save)
1570 (cached . cache) (downloadable . download)
1571 (unsendable . unsend)))
1573 (defvar gnus-headers-retrieved-by nil)
1574 (defvar gnus-article-reply nil)
1575 (defvar gnus-override-method nil)
1576 (defvar gnus-article-check-size nil)
1577 (defvar gnus-opened-servers nil)
1579 (defvar gnus-current-kill-article nil)
1581 (defvar gnus-have-read-active-file nil)
1583 (defconst gnus-maintainer
1584 "bugs@gnus.org (The Gnus Bugfixing Girls + Boys)"
1585 "The mail address of the Gnus maintainers.")
1587 (defconst semi-gnus-developers
1588 "Semi-gnus Developers:
1589 semi-gnus-en@meadow.scphys.kyoto-u.ac.jp (In English),\
1590 semi-gnus-ja@meadow.scphys.kyoto-u.ac.jp (In Japanese);"
1591 "The mail address of the Semi-gnus developers.")
1593 (defcustom gnus-info-filename nil
1594 "*Controls language of gnus Info.
1595 If nil and current-language-environment is Japanese, go to gnus-ja.
1596 Otherwise go to corresponding Info.
1597 This variable can be nil, gnus or gnus-ja."
1599 :type '(choice (const nil)
1600 (const :tag "English" gnus)
1601 (const :tag "Japanese" gnus-ja)))
1603 (defvar gnus-info-nodes
1604 '((gnus-group-mode "The Group Buffer")
1605 (gnus-summary-mode "The Summary Buffer")
1606 (gnus-article-mode "The Article Buffer")
1607 (gnus-server-mode "The Server Buffer")
1608 (gnus-browse-mode "Browse Foreign Server")
1609 (gnus-tree-mode "Tree Display"))
1610 "Alist of major modes and related Info nodes.")
1612 (defvar gnus-group-buffer "*Group*")
1613 (defvar gnus-summary-buffer "*Summary*")
1614 (defvar gnus-article-buffer "*Article*")
1615 (defvar gnus-server-buffer "*Server*")
1617 (defvar gnus-slave nil
1618 "Whether this Gnus is a slave or not.")
1620 (defvar gnus-batch-mode nil
1621 "Whether this Gnus is running in batch mode or not.")
1623 (defvar gnus-variable-list
1624 '(gnus-newsrc-options gnus-newsrc-options-n
1625 gnus-newsrc-last-checked-date
1626 gnus-newsrc-alist gnus-server-alist
1627 gnus-killed-list gnus-zombie-list
1628 gnus-topic-topology gnus-topic-alist
1630 "Gnus variables saved in the quick startup file.")
1632 (defvar gnus-newsrc-alist nil
1633 "Assoc list of read articles.
1634 gnus-newsrc-hashtb should be kept so that both hold the same information.")
1636 (defvar gnus-newsrc-hashtb nil
1637 "Hashtable of gnus-newsrc-alist.")
1639 (defvar gnus-killed-list nil
1640 "List of killed newsgroups.")
1642 (defvar gnus-killed-hashtb nil
1643 "Hash table equivalent of gnus-killed-list.")
1645 (defvar gnus-zombie-list nil
1646 "List of almost dead newsgroups.")
1648 (defvar gnus-description-hashtb nil
1649 "Descriptions of newsgroups.")
1651 (defvar gnus-list-of-killed-groups nil
1652 "List of newsgroups that have recently been killed by the user.")
1654 (defvar gnus-active-hashtb nil
1655 "Hashtable of active articles.")
1657 (defvar gnus-moderated-hashtb nil
1658 "Hashtable of moderated newsgroups.")
1660 ;; Save window configuration.
1661 (defvar gnus-prev-winconf nil)
1663 (defvar gnus-reffed-article-number nil)
1665 ;;; Let the byte-compiler know that we know about this variable.
1666 (defvar rmail-default-rmail-file)
1668 (defvar gnus-dead-summary nil)
1670 ;;; End of variables.
1672 ;; Define some autoload functions Gnus might use.
1675 ;; This little mapcar goes through the list below and marks the
1676 ;; symbols in question as autoloaded functions.
1679 (let ((interactive (nth 1 (memq ':interactive package))))
1683 (when (consp function)
1684 (setq keymap (car (memq 'keymap function)))
1685 (setq function (car function)))
1686 (autoload function (car package) nil interactive keymap)))
1687 (if (eq (nth 1 package) ':interactive)
1690 '(("info" Info-goto-node)
1691 ("pp" pp pp-to-string pp-eval-expression)
1692 ("ps-print" ps-print-preprint)
1693 ("mail-extr" mail-extract-address-components)
1694 ("browse-url" browse-url)
1695 ("message" :interactive t
1696 message-send-and-exit message-yank-original)
1697 ("nnmail" nnmail-split-fancy nnmail-article-group)
1698 ("nnvirtual" nnvirtual-catchup-group nnvirtual-convert-headers)
1699 ("rmailout" rmail-output rmail-output-to-rmail-file)
1700 ("rmail" rmail-insert-rmail-file-header rmail-count-new-messages
1701 rmail-show-message rmail-summary-exists
1702 rmail-select-summary rmail-update-summary)
1703 ("gnus-audio" :interactive t gnus-audio-play)
1704 ("gnus-xmas" gnus-xmas-splash)
1705 ("gnus-soup" :interactive t
1706 gnus-group-brew-soup gnus-brew-soup gnus-soup-add-article
1707 gnus-soup-send-replies gnus-soup-save-areas gnus-soup-pack-packet)
1708 ("nnsoup" nnsoup-pack-replies)
1709 ("score-mode" :interactive t gnus-score-mode)
1710 ("gnus-mh" gnus-summary-save-article-folder
1711 gnus-Folder-save-name gnus-folder-save-name)
1712 ("gnus-mh" :interactive t gnus-summary-save-in-folder)
1713 ("gnus-demon" gnus-demon-add-nocem gnus-demon-add-scanmail
1714 gnus-demon-add-rescan gnus-demon-add-scan-timestamps
1715 gnus-demon-add-disconnection gnus-demon-add-handler
1716 gnus-demon-remove-handler)
1717 ("gnus-demon" :interactive t
1718 gnus-demon-init gnus-demon-cancel)
1719 ("gnus-salt" gnus-highlight-selected-tree gnus-possibly-generate-tree
1720 gnus-tree-open gnus-tree-close gnus-carpal-setup-buffer)
1721 ("gnus-nocem" gnus-nocem-scan-groups gnus-nocem-close
1722 gnus-nocem-unwanted-article-p)
1723 ("gnus-srvr" gnus-enter-server-buffer gnus-server-set-info
1724 gnus-server-server-name)
1725 ("gnus-srvr" gnus-browse-foreign-server)
1726 ("gnus-cite" :interactive t
1727 gnus-article-highlight-citation gnus-article-hide-citation-maybe
1728 gnus-article-hide-citation gnus-article-fill-cited-article
1729 gnus-article-hide-citation-in-followups)
1730 ("gnus-kill" gnus-kill gnus-apply-kill-file-internal
1731 gnus-kill-file-edit-file gnus-kill-file-raise-followups-to-author
1732 gnus-execute gnus-expunge gnus-batch-kill gnus-batch-score)
1733 ("gnus-cache" gnus-cache-possibly-enter-article gnus-cache-save-buffers
1734 gnus-cache-possibly-remove-articles gnus-cache-request-article
1735 gnus-cache-retrieve-headers gnus-cache-possibly-alter-active
1736 gnus-cache-enter-remove-article gnus-cached-article-p
1737 gnus-cache-open gnus-cache-close gnus-cache-update-article)
1738 ("gnus-cache" :interactive t gnus-jog-cache gnus-cache-enter-article
1739 gnus-cache-remove-article gnus-summary-insert-cached-articles)
1740 ("gnus-score" :interactive t
1741 gnus-summary-increase-score gnus-summary-set-score
1742 gnus-summary-raise-thread gnus-summary-raise-same-subject
1743 gnus-summary-raise-score gnus-summary-raise-same-subject-and-select
1744 gnus-summary-lower-thread gnus-summary-lower-same-subject
1745 gnus-summary-lower-score gnus-summary-lower-same-subject-and-select
1746 gnus-summary-current-score gnus-score-default
1747 gnus-score-flush-cache gnus-score-close
1748 gnus-possibly-score-headers gnus-score-followup-article
1749 gnus-score-followup-thread)
1751 (gnus-summary-score-map keymap) gnus-score-save gnus-score-headers
1752 gnus-current-score-file-nondirectory gnus-score-adaptive
1753 gnus-score-find-trace gnus-score-file-name)
1754 ("gnus-cus" :interactive t gnus-group-customize gnus-score-customize)
1755 ("gnus-topic" :interactive t gnus-topic-mode)
1756 ("gnus-topic" gnus-topic-remove-group gnus-topic-set-parameters)
1757 ("gnus-salt" :interactive t gnus-pick-mode gnus-binary-mode)
1758 ("gnus-uu" (gnus-uu-extract-map keymap) (gnus-uu-mark-map keymap))
1759 ("gnus-uu" :interactive t
1760 gnus-uu-digest-mail-forward gnus-uu-digest-post-forward
1761 gnus-uu-mark-series gnus-uu-mark-region gnus-uu-mark-buffer
1762 gnus-uu-mark-by-regexp gnus-uu-mark-all
1763 gnus-uu-mark-sparse gnus-uu-mark-thread gnus-uu-decode-uu
1764 gnus-uu-decode-uu-and-save gnus-uu-decode-unshar
1765 gnus-uu-decode-unshar-and-save gnus-uu-decode-save
1766 gnus-uu-decode-binhex gnus-uu-decode-uu-view
1767 gnus-uu-decode-uu-and-save-view gnus-uu-decode-unshar-view
1768 gnus-uu-decode-unshar-and-save-view gnus-uu-decode-save-view
1769 gnus-uu-decode-binhex-view gnus-uu-unmark-thread
1770 gnus-uu-mark-over gnus-uu-post-news)
1771 ("gnus-uu" gnus-uu-delete-work-dir gnus-quote-arg-for-sh-or-csh
1772 gnus-uu-unmark-thread)
1773 ("gnus-msg" (gnus-summary-send-map keymap)
1774 gnus-article-mail gnus-copy-article-buffer gnus-extended-version)
1775 ("gnus-msg" :interactive t
1776 gnus-group-post-news gnus-group-mail gnus-summary-post-news
1777 gnus-summary-followup gnus-summary-followup-with-original
1778 gnus-summary-cancel-article gnus-summary-supersede-article
1779 gnus-post-news gnus-summary-reply gnus-summary-reply-with-original
1780 gnus-summary-mail-forward gnus-summary-mail-other-window
1781 gnus-summary-resend-message gnus-summary-resend-bounced-mail
1782 gnus-summary-wide-reply gnus-summary-followup-to-mail
1783 gnus-summary-followup-to-mail-with-original gnus-bug
1784 gnus-summary-wide-reply-with-original
1785 gnus-summary-post-forward gnus-summary-wide-reply-with-original
1786 gnus-summary-post-forward)
1787 ("gnus-picon" :interactive t gnus-article-display-picons
1788 gnus-group-display-picons gnus-picons-article-display-x-face
1789 gnus-picons-display-x-face)
1790 ("gnus-picon" gnus-picons-buffer-name)
1791 ("gnus-gl" bbb-login bbb-logout bbb-grouplens-group-p
1792 gnus-grouplens-mode)
1793 ("smiley" :interactive t gnus-smiley-display)
1794 ("gnus-win" gnus-configure-windows gnus-add-configuration)
1795 ("gnus-sum" gnus-summary-insert-line gnus-summary-read-group
1796 gnus-list-of-unread-articles gnus-list-of-read-articles
1797 gnus-offer-save-summaries gnus-make-thread-indent-array
1798 gnus-summary-exit gnus-update-read-articles gnus-summary-last-subject
1799 gnus-summary-skip-intangible gnus-summary-article-number
1800 gnus-data-header gnus-data-find)
1801 ("gnus-group" gnus-group-insert-group-line gnus-group-quit
1802 gnus-group-list-groups gnus-group-first-unread-group
1803 gnus-group-set-mode-line gnus-group-set-info gnus-group-save-newsrc
1804 gnus-group-setup-buffer gnus-group-get-new-news
1805 gnus-group-make-help-group gnus-group-update-group
1806 gnus-group-iterate gnus-group-group-name)
1807 ("gnus-bcklg" gnus-backlog-request-article gnus-backlog-enter-article
1808 gnus-backlog-remove-article)
1809 ("gnus-art" gnus-article-read-summary-keys gnus-article-save
1810 gnus-article-prepare gnus-article-set-window-start
1811 gnus-article-next-page gnus-article-prev-page
1812 gnus-request-article-this-buffer gnus-article-mode
1813 gnus-article-setup-buffer gnus-narrow-to-page
1814 gnus-article-delete-invisible-text gnus-treat-article)
1815 ("gnus-art" :interactive t
1816 gnus-article-hide-headers gnus-article-hide-boring-headers
1817 gnus-article-treat-overstrike gnus-article-word-wrap
1818 gnus-article-remove-cr gnus-article-remove-trailing-blank-lines
1819 gnus-article-display-x-face
1820 gnus-article-hide-pgp
1821 gnus-article-hide-pem gnus-article-hide-signature
1822 gnus-article-strip-leading-blank-lines gnus-article-date-local
1823 gnus-article-date-original gnus-article-date-lapsed
1824 gnus-article-show-all-headers
1825 gnus-article-edit-mode gnus-article-edit-article
1826 gnus-article-edit-done article-decode-encoded-words
1827 gnus-start-date-timer gnus-stop-date-timer)
1828 ("gnus-int" gnus-request-type)
1829 ("gnus-start" gnus-newsrc-parse-options gnus-1 gnus-no-server-1
1830 gnus-dribble-enter gnus-read-init-file gnus-dribble-touch)
1831 ("gnus-dup" gnus-dup-suppress-articles gnus-dup-unsuppress-article
1832 gnus-dup-enter-articles)
1833 ("gnus-range" gnus-copy-sequence)
1834 ("gnus-eform" gnus-edit-form)
1835 ("gnus-move" :interactive t
1836 gnus-group-move-group-to-server gnus-change-server)
1837 ("gnus-logic" gnus-score-advanced)
1838 ("gnus-undo" gnus-undo-mode gnus-undo-register)
1839 ("gnus-async" gnus-async-request-fetched-article gnus-async-prefetch-next
1840 gnus-async-prefetch-article gnus-async-prefetch-remove-group
1841 gnus-async-halt-prefetch)
1844 ("gnus-offline" :interactive t
1845 gnus-offline-toggle-plugged
1846 gnus-offline-set-unplugged-state
1847 gnus-offline-toggle-auto-hangup
1848 gnus-offline-toggle-on/off-send-mail
1849 gnus-offline-toggle-articles-to-fetch
1850 gnus-offline-toggle-movemail-program
1851 gnus-offline-set-interval-time
1852 gnus-offline-agent-expire)
1853 ("pop3-fma" :interactive t
1854 pop3-fma-set-pop3-password)
1855 ("gnus-agent" gnus-open-agent gnus-agent-get-function
1856 gnus-agent-save-groups gnus-agent-save-active gnus-agent-method-p
1857 gnus-agent-get-undownloaded-list gnus-agent-fetch-session
1858 gnus-summary-set-agent-mark gnus-agent-save-group-info)
1859 ("gnus-agent" :interactive t
1860 gnus-unplugged gnus-agentize gnus-agent-batch)
1861 ("gnus-vm" :interactive t gnus-summary-save-in-vm
1862 gnus-summary-save-article-vm)
1863 ("gnus-draft" :interactive t gnus-draft-mode gnus-group-send-drafts))))
1865 ;;; gnus-sum.el thingies
1868 (defcustom gnus-summary-line-format "%U%R%z%I%(%[%4L: %-20,20n%]%) %s\n"
1869 "*The format specification of the lines in the summary buffer.
1871 It works along the same lines as a normal formatting string,
1872 with some simple extensions.
1874 %N Article number, left padded with spaces (string)
1876 %s Subject if it is at the root of a thread, and \"\" otherwise (string)
1877 %n Name of the poster (string)
1878 %a Extracted name of the poster (string)
1879 %A Extracted address of the poster (string)
1880 %F Contents of the From: header (string)
1881 %f Contents of the From: or To: headers (string)
1882 %x Contents of the Xref: header (string)
1883 %D Date of the article (string)
1884 %d Date of the article (string) in DD-MMM format
1885 %M Message-id of the article (string)
1886 %r References of the article (string)
1887 %c Number of characters in the article (integer)
1888 %L Number of lines in the article (integer)
1889 %I Indentation based on thread level (a string of spaces)
1890 %T A string with two possible values: 80 spaces if the article
1891 is on thread level two or larger and 0 spaces on level one
1892 %R \"A\" if this article has been replied to, \" \" otherwise (character)
1893 %U Status of this article (character, \"R\", \"K\", \"-\" or \" \")
1894 %[ Opening bracket (character, \"[\" or \"<\")
1895 %] Closing bracket (character, \"]\" or \">\")
1896 %> Spaces of length thread-level (string)
1897 %< Spaces of length (- 20 thread-level) (string)
1898 %i Article score (number)
1899 %z Article zcore (character)
1900 %t Number of articles under the current thread (number).
1901 %e Whether the thread is empty or not (character).
1902 %l GroupLens score (string).
1903 %V Total thread score (number).
1904 %P The line number (number).
1905 %O Download mark (character).
1906 %u User defined specifier. The next character in the format string should
1907 be a letter. Gnus will call the function gnus-user-format-function-X,
1908 where X is the letter following %u. The function will be passed the
1909 current header as argument. The function should return a string, which
1910 will be inserted into the summary just like information from any other
1913 Text between %( and %) will be highlighted with `gnus-mouse-face'
1914 when the mouse point is placed inside the area. There can only be one
1917 The %U (status), %R (replied) and %z (zcore) specs have to be handled
1918 with care. For reasons of efficiency, Gnus will compute what column
1919 these characters will end up in, and \"hard-code\" that. This means that
1920 it is invalid to have these specs after a variable-length spec. Well,
1921 you might not be arrested, but your summary buffer will look strange,
1922 which is bad enough.
1924 The smart choice is to have these specs as for to the left as
1927 This restriction may disappear in later versions of Gnus."
1929 :group 'gnus-summary-format)
1932 ;;; Skeleton keymaps
1935 (defun gnus-suppress-keymap (keymap)
1936 (suppress-keymap keymap)
1937 (let ((keys `([backspace] [delete] "\177" "\M-u"))) ;gnus-mouse-2
1939 (define-key keymap (pop keys) 'undefined))))
1941 (defvar gnus-article-mode-map
1942 (let ((keymap (make-sparse-keymap)))
1943 (gnus-suppress-keymap keymap)
1945 (defvar gnus-summary-mode-map
1946 (let ((keymap (make-keymap)))
1947 (gnus-suppress-keymap keymap)
1949 (defvar gnus-group-mode-map
1950 (let ((keymap (make-keymap)))
1951 (gnus-suppress-keymap keymap)
1956 ;; Fix by Hallvard B Furuseth <h.b.furuseth@usit.uio.no>.
1957 ;; If you want the cursor to go somewhere else, set these two
1958 ;; functions in some startup hook to whatever you want.
1959 (defalias 'gnus-summary-position-point 'gnus-goto-colon)
1960 (defalias 'gnus-group-position-point 'gnus-goto-colon)
1962 ;;; Various macros and substs.
1964 (defun gnus-header-from (header)
1965 (mail-header-from header))
1967 (defmacro gnus-gethash (string hashtable)
1968 "Get hash value of STRING in HASHTABLE."
1969 `(symbol-value (intern-soft ,string ,hashtable)))
1971 (defmacro gnus-sethash (string value hashtable)
1972 "Set hash value. Arguments are STRING, VALUE, and HASHTABLE."
1973 `(set (intern ,string ,hashtable) ,value))
1974 (put 'gnus-sethash 'edebug-form-spec '(form form form))
1976 (defmacro gnus-group-unread (group)
1977 "Get the currently computed number of unread articles in GROUP."
1978 `(car (gnus-gethash ,group gnus-newsrc-hashtb)))
1980 (defmacro gnus-group-entry (group)
1981 "Get the newsrc entry for GROUP."
1982 `(gnus-gethash ,group gnus-newsrc-hashtb))
1984 (defmacro gnus-active (group)
1985 "Get active info on GROUP."
1986 `(gnus-gethash ,group gnus-active-hashtb))
1988 (defmacro gnus-set-active (group active)
1989 "Set GROUP's active info."
1990 `(gnus-sethash ,group ,active gnus-active-hashtb))
1992 ;; Info access macros.
1994 (defmacro gnus-info-group (info)
1996 (defmacro gnus-info-rank (info)
1998 (defmacro gnus-info-read (info)
2000 (defmacro gnus-info-marks (info)
2002 (defmacro gnus-info-method (info)
2004 (defmacro gnus-info-params (info)
2007 (defmacro gnus-info-level (info)
2008 `(let ((rank (gnus-info-rank ,info)))
2012 (defmacro gnus-info-score (info)
2013 `(let ((rank (gnus-info-rank ,info)))
2014 (or (and (consp rank) (cdr rank)) 0)))
2016 (defmacro gnus-info-set-group (info group)
2017 `(setcar ,info ,group))
2018 (defmacro gnus-info-set-rank (info rank)
2019 `(setcar (nthcdr 1 ,info) ,rank))
2020 (defmacro gnus-info-set-read (info read)
2021 `(setcar (nthcdr 2 ,info) ,read))
2022 (defmacro gnus-info-set-marks (info marks &optional extend)
2024 `(gnus-info-set-entry ,info ,marks 3)
2025 `(setcar (nthcdr 3 ,info) ,marks)))
2026 (defmacro gnus-info-set-method (info method &optional extend)
2028 `(gnus-info-set-entry ,info ,method 4)
2029 `(setcar (nthcdr 4 ,info) ,method)))
2030 (defmacro gnus-info-set-params (info params &optional extend)
2032 `(gnus-info-set-entry ,info ,params 5)
2033 `(setcar (nthcdr 5 ,info) ,params)))
2035 (defun gnus-info-set-entry (info entry number)
2036 ;; Extend the info until we have enough elements.
2037 (while (<= (length info) number)
2038 (nconc info (list nil)))
2040 (setcar (nthcdr number info) entry))
2042 (defmacro gnus-info-set-level (info level)
2043 `(let ((rank (cdr ,info)))
2044 (if (consp (car rank))
2045 (setcar (car rank) ,level)
2046 (setcar rank ,level))))
2047 (defmacro gnus-info-set-score (info score)
2048 `(let ((rank (cdr ,info)))
2049 (if (consp (car rank))
2050 (setcdr (car rank) ,score)
2051 (setcar rank (cons (car rank) ,score)))))
2053 (defmacro gnus-get-info (group)
2054 `(nth 2 (gnus-gethash ,group gnus-newsrc-hashtb)))
2056 ;; Byte-compiler warning.
2057 (defvar gnus-visual)
2058 ;; Find out whether the gnus-visual TYPE is wanted.
2059 (defun gnus-visual-p (&optional type class)
2060 (and gnus-visual ; Has to be non-nil, at least.
2061 (if (not type) ; We don't care about type.
2063 (if (listp gnus-visual) ; It's a list, so we check it.
2064 (or (memq type gnus-visual)
2065 (memq class gnus-visual))
2068 ;;; Load the compatability functions.
2077 (defvar gnus-shutdown-alist nil)
2079 (defun gnus-add-shutdown (function &rest symbols)
2080 "Run FUNCTION whenever one of SYMBOLS is shut down."
2081 (push (cons function symbols) gnus-shutdown-alist))
2083 (defun gnus-shutdown (symbol)
2084 "Shut down everything that waits for SYMBOL."
2085 (let ((alist gnus-shutdown-alist)
2087 (while (setq entry (pop alist))
2088 (when (memq symbol (cdr entry))
2089 (funcall (car entry))))))
2093 ;;; Gnus Utility Functions
2097 (defmacro gnus-string-or (&rest strings)
2098 "Return the first element of STRINGS that is a non-blank string.
2099 STRINGS will be evaluated in normal `or' order."
2100 `(gnus-string-or-1 ',strings))
2102 (defun gnus-string-or-1 (strings)
2105 (setq string (eval (pop strings)))
2106 (if (string-match "^[ \t]*$" string)
2108 (setq strings nil)))
2111 (defun gnus-version (&optional arg)
2112 "Version number of this version of Gnus.
2113 If ARG, insert string at point."
2116 (insert (message gnus-version))
2117 (message gnus-version)))
2119 (defun gnus-continuum-version (version)
2120 "Return VERSION as a floating point number."
2121 (when (or (string-match "^\\([^ ]+\\)? ?Gnus v?\\([0-9.]+\\)$" version)
2122 (string-match "^\\(.?\\)gnus-\\([0-9.]+\\)$" version))
2123 (let ((alpha (and (match-beginning 1) (match-string 1 version)))
2124 (number (match-string 2 version))
2126 (unless (string-match
2127 "\\([0-9]\\)\\.\\([0-9]+\\)\\.?\\([0-9]+\\)?" number)
2128 (error "Invalid version string: %s" version))
2129 (setq major (string-to-number (match-string 1 number))
2130 minor (string-to-number (match-string 2 number))
2131 least (if (match-beginning 3)
2132 (string-to-number (match-string 3 number))
2136 (format "%s00%02d%02d"
2137 (if (member alpha '("(ding)" "d"))
2141 (- (char-int (aref (downcase alpha) 0))
2145 (format "%d.%02d%02d" major minor least))))))
2147 (defun gnus-info-find-node ()
2148 "Find Info documentation of Gnus."
2150 ;; Enlarge info window if needed.
2151 (let (gnus-info-buffer)
2154 (or gnus-info-filename
2155 (get-language-info current-language-environment 'gnus-info)
2157 (cadr (assq major-mode gnus-info-nodes))))
2158 (setq gnus-info-buffer (current-buffer))
2159 (gnus-configure-windows 'info)))
2162 ;;; gnus-interactive
2165 (defvar gnus-current-prefix-symbol nil
2166 "Current prefix symbol.")
2168 (defvar gnus-current-prefix-symbols nil
2169 "List of current prefix symbols.")
2171 (defun gnus-interactive (string &optional params)
2172 "Return a list that can be fed to `interactive'.
2173 See `interactive' for full documentation.
2175 Adds the following specs:
2177 y -- The current symbolic prefix.
2178 Y -- A list of the current symbolic prefix(es).
2179 A -- Article number.
2180 H -- Article header.
2184 (while (< i (length string))
2185 (string-match ".\\([^\n]*\\)\n?" string i)
2186 (setq c (aref string i))
2188 (setq prompt (match-string 1 string)))
2189 (setq i (match-end 0))
2190 ;; We basically emulate just about everything that
2191 ;; `interactive' does, but add the specs listed above.
2195 (completing-read prompt obarray 'fboundp t))
2197 (read-buffer prompt (current-buffer) t))
2199 (read-buffer prompt (other-buffer (current-buffer))))
2203 (completing-read prompt obarray 'commandp t))
2207 (read-file-name prompt nil default-directory 'lambda))
2209 (read-file-name prompt nil nil 'lambda))
2211 (read-file-name prompt))
2213 (read-key-sequence prompt))
2215 (error "Not implemented spec"))
2217 (error "Not implemented spec"))
2221 (error "Not implemented spec"))
2223 (string-to-number (read-from-minibuffer prompt)))
2225 (prefix-numeric-value current-prefix-arg))
2231 (read-string prompt))
2233 (intern (read-string prompt)))
2235 (read-variable prompt))
2237 (read-minibuffer prompt))
2239 (eval-minibuffer prompt))
2240 ;; And here the new specs come.
2242 gnus-current-prefix-symbol)
2244 gnus-current-prefix-symbols)
2246 (gnus-group-group-name))
2248 (gnus-summary-skip-intangible)
2249 (or (get-text-property (point) 'gnus-number)
2250 (gnus-summary-last-subject)))
2252 (gnus-data-header (gnus-data-find (gnus-summary-article-number))))
2254 (error "Non-implemented spec")))
2258 (push (if (< (point) (mark) (point) (mark))) out)
2259 (push (if (> (point) (mark) (point) (mark))) out))))
2260 (setq out (delq 'gnus-prefix-nil out))
2263 (defun gnus-symbolic-argument (&optional arg)
2264 "Read a symbolic argument and a command, and then execute command."
2266 (let* ((in-command (this-command-keys))
2267 (command in-command)
2268 gnus-current-prefix-symbols
2269 gnus-current-prefix-symbol
2271 (while (equal in-command command)
2272 (message "%s-" (key-description (this-command-keys)))
2273 (push (intern (char-to-string (read-char))) syms)
2274 (setq command (read-key-sequence nil t)))
2275 (setq gnus-current-prefix-symbols (nreverse syms)
2276 gnus-current-prefix-symbol (car gnus-current-prefix-symbols))
2277 (call-interactively (key-binding command t))))
2279 ;;; More various functions.
2281 (defsubst gnus-check-backend-function (func group)
2282 "Check whether GROUP supports function FUNC.
2283 GROUP can either be a string (a group name) or a select method."
2285 (let ((method (if (stringp group)
2286 (car (gnus-find-method-for-group group))
2288 (unless (featurep method)
2290 (fboundp (intern (format "%s-%s" method func))))))
2292 (defun gnus-group-read-only-p (&optional group)
2293 "Check whether GROUP supports editing or not.
2294 If GROUP is nil, `gnus-newsgroup-name' will be checked instead. Note
2295 that that variable is buffer-local to the summary buffers."
2296 (let ((group (or group gnus-newsgroup-name)))
2297 (not (gnus-check-backend-function 'request-replace-article group))))
2299 (defun gnus-group-total-expirable-p (group)
2300 "Check whether GROUP is total-expirable or not."
2301 (let ((params (gnus-group-find-parameter group))
2304 ((memq 'total-expire params)
2306 ((setq val (assq 'total-expire params)) ; (auto-expire . t)
2308 (gnus-total-expirable-newsgroups ; Check var.
2309 (string-match gnus-total-expirable-newsgroups group)))))
2311 (defun gnus-group-auto-expirable-p (group)
2312 "Check whether GROUP is auto-expirable or not."
2313 (let ((params (gnus-group-find-parameter group))
2316 ((memq 'auto-expire params)
2318 ((setq val (assq 'auto-expire params)) ; (auto-expire . t)
2320 (gnus-auto-expirable-newsgroups ; Check var.
2321 (string-match gnus-auto-expirable-newsgroups group)))))
2323 (defun gnus-virtual-group-p (group)
2324 "Say whether GROUP is virtual or not."
2325 (memq 'virtual (assoc (symbol-name (car (gnus-find-method-for-group group)))
2326 gnus-valid-select-methods)))
2328 (defun gnus-news-group-p (group &optional article)
2329 "Return non-nil if GROUP (and ARTICLE) come from a news server."
2330 (or (gnus-member-of-valid 'post group) ; Ordinary news group.
2331 (and (gnus-member-of-valid 'post-mail group) ; Combined group.
2332 (eq (gnus-request-type group article) 'news))))
2334 ;; Returns a list of writable groups.
2335 (defun gnus-writable-groups ()
2336 (let ((alist gnus-newsrc-alist)
2338 (while (setq group (car (pop alist)))
2339 (unless (gnus-group-read-only-p group)
2340 (push group groups)))
2343 ;; Check whether to use long file names.
2344 (defun gnus-use-long-file-name (symbol)
2345 ;; The variable has to be set...
2346 (and gnus-use-long-file-name
2347 ;; If it isn't a list, then we return t.
2348 (or (not (listp gnus-use-long-file-name))
2349 ;; If it is a list, and the list contains `symbol', we
2351 (not (memq symbol gnus-use-long-file-name)))))
2353 ;; Generate a unique new group name.
2354 (defun gnus-generate-new-group-name (leaf)
2357 (while (gnus-gethash name gnus-newsrc-hashtb)
2358 (setq name (concat leaf "<" (int-to-string (setq num (1+ num))) ">")))
2361 (defun gnus-ephemeral-group-p (group)
2362 "Say whether GROUP is ephemeral or not."
2363 (gnus-group-get-parameter group 'quit-config t))
2365 (defun gnus-group-quit-config (group)
2366 "Return the quit-config of GROUP."
2367 (gnus-group-get-parameter group 'quit-config t))
2369 (defun gnus-kill-ephemeral-group (group)
2370 "Remove ephemeral GROUP from relevant structures."
2371 (gnus-sethash group nil gnus-newsrc-hashtb))
2373 (defun gnus-simplify-mode-line ()
2374 "Make mode lines a bit simpler."
2375 (setq mode-line-modified (cdr gnus-mode-line-modified))
2376 (when (listp mode-line-format)
2377 (make-local-variable 'mode-line-format)
2378 (setq mode-line-format (copy-sequence mode-line-format))
2379 (when (equal (nth 3 mode-line-format) " ")
2380 (setcar (nthcdr 3 mode-line-format) " "))))
2382 ;;; Servers and groups.
2384 (defsubst gnus-server-add-address (method)
2385 (let ((method-name (symbol-name (car method))))
2386 (if (and (memq 'address (assoc method-name gnus-valid-select-methods))
2387 (not (assq (intern (concat method-name "-address")) method))
2388 (memq 'physical-address (assq (car method)
2389 gnus-valid-select-methods)))
2390 (append method (list (list (intern (concat method-name "-address"))
2394 (defsubst gnus-server-get-method (group method)
2395 ;; Input either a server name, and extended server name, or a
2396 ;; select method, and return a select method.
2397 (cond ((stringp method)
2398 (gnus-server-to-method method))
2399 ((equal method gnus-select-method)
2401 ((and (stringp (car method))
2403 (gnus-server-extend-method group method))
2406 (equal (cadr method) ""))
2409 (gnus-server-add-address method))))
2411 (defun gnus-server-to-method (server)
2412 "Map virtual server names to select methods."
2414 ;; Is this a method, perhaps?
2415 (and server (listp server) server)
2416 ;; Perhaps this is the native server?
2417 (and (equal server "native") gnus-select-method)
2418 ;; It should be in the server alist.
2419 (cdr (assoc server gnus-server-alist))
2420 ;; It could be in the predefined server alist.
2421 (cdr (assoc server gnus-predefined-server-alist))
2422 ;; If not, we look through all the opened server
2423 ;; to see whether we can find it there.
2424 (let ((opened gnus-opened-servers))
2426 (not (equal server (format "%s:%s" (caaar opened)
2430 ;; It could be a named method, search all servers
2431 (let ((servers gnus-secondary-select-methods))
2433 (not (equal server (format "%s:%s" (caar servers)
2438 (defmacro gnus-method-equal (ss1 ss2)
2439 "Say whether two servers are equal."
2443 (and (= (length s1) (length s2))
2445 (while (and s1 (member (car s1) s2))
2449 (defun gnus-methods-equal-p (m1 m2)
2450 (let ((m1 (or m1 gnus-select-method))
2451 (m2 (or m2 gnus-select-method)))
2453 (and (eq (car m1) (car m2))
2454 (or (not (memq 'address (assoc (symbol-name (car m1))
2455 gnus-valid-select-methods)))
2456 (equal (nth 1 m1) (nth 1 m2)))))))
2458 (defun gnus-server-equal (m1 m2)
2459 "Say whether two methods are equal."
2460 (let ((m1 (cond ((null m1) gnus-select-method)
2461 ((stringp m1) (gnus-server-to-method m1))
2463 (m2 (cond ((null m2) gnus-select-method)
2464 ((stringp m2) (gnus-server-to-method m2))
2466 (gnus-method-equal m1 m2)))
2468 (defun gnus-servers-using-backend (backend)
2469 "Return a list of known servers using BACKEND."
2470 (let ((opened gnus-opened-servers)
2473 (when (eq backend (caaar opened))
2474 (push (caar opened) out))
2478 (defun gnus-archive-server-wanted-p ()
2479 "Say whether the user wants to use the archive server."
2481 ((or (not gnus-message-archive-method)
2482 (not gnus-message-archive-group))
2484 ((and gnus-message-archive-method gnus-message-archive-group)
2487 (let ((active (cadr (assq 'nnfolder-active-file
2488 gnus-message-archive-method))))
2490 (file-exists-p active))))))
2492 (defun gnus-group-prefixed-name (group method)
2493 "Return the whole name from GROUP and METHOD."
2494 (and (stringp method) (setq method (gnus-server-to-method method)))
2495 (if (or (not method)
2496 (gnus-server-equal method "native"))
2498 (concat (format "%s" (car method))
2500 (or (assoc (format "%s" (car method))
2501 (gnus-methods-using 'address))
2502 (gnus-server-equal method gnus-message-archive-method))
2504 (not (string= (nth 1 method) "")))
2505 (concat "+" (nth 1 method)))
2508 (defun gnus-group-real-prefix (group)
2509 "Return the prefix of the current group name."
2510 (if (string-match "^[^:]+:" group)
2511 (substring group 0 (match-end 0))
2514 (defun gnus-group-method (group)
2515 "Return the server or method used for selecting GROUP.
2516 You should probably use `gnus-find-method-for-group' instead."
2517 (let ((prefix (gnus-group-real-prefix group)))
2518 (if (equal prefix "")
2520 (let ((servers gnus-opened-servers)
2522 backend possible found)
2523 (if (string-match "^[^\\+]+\\+" prefix)
2524 (setq backend (intern (substring prefix 0 (1- (match-end 0))))
2525 server (substring prefix (match-end 0) (1- (length prefix))))
2526 (setq backend (intern (substring prefix 0 (1- (length prefix))))))
2528 (when (eq (caaar servers) backend)
2529 (setq possible (caar servers))
2530 (when (equal (cadaar servers) server)
2531 (setq found (caar servers))))
2533 (or (car (rassoc found gnus-server-alist))
2535 (car (rassoc possible gnus-server-alist))
2537 (list backend server))))))
2539 (defsubst gnus-native-method-p (method)
2540 "Return whether METHOD is the native select method."
2541 (gnus-method-equal method gnus-select-method))
2543 (defsubst gnus-secondary-method-p (method)
2544 "Return whether METHOD is a secondary select method."
2545 (let ((methods gnus-secondary-select-methods)
2546 (gmethod (gnus-server-get-method nil method)))
2548 (not (gnus-method-equal
2549 (gnus-server-get-method nil (car methods))
2551 (setq methods (cdr methods)))
2554 (defun gnus-method-simplify (method)
2555 "Return the shortest uniquely identifying string or method for METHOD."
2556 (cond ((gnus-native-method-p method)
2558 ((gnus-secondary-method-p method)
2559 (format "%s:%s" (nth 0 method) (nth 1 method)))
2563 (defun gnus-groups-from-server (server)
2564 "Return a list of all groups that are fetched from SERVER."
2565 (let ((alist (cdr gnus-newsrc-alist))
2567 (while (setq info (pop alist))
2568 (when (gnus-server-equal (gnus-info-method info) server)
2569 (push (gnus-info-group info) groups)))
2570 (sort groups 'string<)))
2572 (defun gnus-group-foreign-p (group)
2573 "Say whether a group is foreign or not."
2574 (and (not (gnus-group-native-p group))
2575 (not (gnus-group-secondary-p group))))
2577 (defun gnus-group-native-p (group)
2578 "Say whether the group is native or not."
2579 (not (string-match ":" group)))
2581 (defun gnus-group-secondary-p (group)
2582 "Say whether the group is secondary or not."
2583 (gnus-secondary-method-p (gnus-find-method-for-group group)))
2585 (defun gnus-group-find-parameter (group &optional symbol allow-list)
2586 "Return the group parameters for GROUP.
2587 If SYMBOL, return the value of that symbol in the group parameters."
2589 (set-buffer gnus-group-buffer)
2590 (let ((parameters (funcall gnus-group-get-parameter-function group)))
2592 (gnus-group-parameter-value parameters symbol allow-list)
2595 (defun gnus-group-get-parameter (group &optional symbol allow-list)
2596 "Return the group parameters for GROUP.
2597 If SYMBOL, return the value of that symbol in the group parameters.
2598 Most functions should use `gnus-group-find-parameter', which
2599 also examines the topic parameters."
2600 (let ((params (gnus-info-params (gnus-get-info group))))
2602 (gnus-group-parameter-value params symbol allow-list)
2605 (defun gnus-group-parameter-value (params symbol &optional allow-list)
2606 "Return the value of SYMBOL in group PARAMS."
2607 ;; We only wish to return group parameters (dotted lists) and
2608 ;; not local variables, which may have the same names.
2609 ;; But first we handle single elements...
2610 (or (car (memq symbol params))
2614 (while (setq elem (pop params))
2615 (when (and (consp elem)
2616 (eq (car elem) symbol)
2619 (throw 'found (cdr elem))))))))
2621 (defun gnus-group-add-parameter (group param)
2622 "Add parameter PARAM to GROUP."
2623 (let ((info (gnus-get-info group)))
2625 (gnus-group-remove-parameter group (if (consp param) (car param) param))
2626 ;; Cons the new param to the old one and update.
2627 (gnus-group-set-info (cons param (gnus-info-params info))
2630 (defun gnus-group-set-parameter (group name value)
2631 "Set parameter NAME to VALUE in GROUP."
2632 (let ((info (gnus-get-info group)))
2634 (gnus-group-remove-parameter group name)
2635 (let ((old-params (gnus-info-params info))
2636 (new-params (list (cons name value))))
2638 (when (or (not (listp (car old-params)))
2639 (not (eq (caar old-params) name)))
2640 (setq new-params (append new-params (list (car old-params)))))
2641 (setq old-params (cdr old-params)))
2642 (gnus-group-set-info new-params group 'params)))))
2644 (defun gnus-group-remove-parameter (group name)
2645 "Remove parameter NAME from GROUP."
2646 (let ((info (gnus-get-info group)))
2648 (let ((params (gnus-info-params info)))
2650 (setq params (delq name params))
2651 (while (assq name params)
2652 (gnus-pull name params))
2653 (gnus-info-set-params info params))))))
2655 (defun gnus-group-add-score (group &optional score)
2656 "Add SCORE to the GROUP score.
2657 If SCORE is nil, add 1 to the score of GROUP."
2658 (let ((info (gnus-get-info group)))
2660 (gnus-info-set-score info (+ (gnus-info-score info) (or score 1))))))
2662 ;; Function written by Stainless Steel Rat <ratinox@peorth.gweep.net>
2663 (defun gnus-short-group-name (group &optional levels)
2664 "Collapse GROUP name LEVELS.
2665 Select methods are stripped and any remote host name is stripped down to
2666 just the host name."
2673 (while (string-match "\\." group skip)
2674 (setq skip (match-end 0)
2677 ;; separate foreign select method from group name and collapse.
2678 ;; if method contains a server, collapse to non-domain server name,
2679 ;; otherwise collapse to select method
2680 (let* ((colon (string-match ":" group))
2681 (server (and colon (substring group 0 colon)))
2682 (plus (and server (string-match "+" server))))
2685 (setq foreign (substring server (+ 1 plus)
2686 (string-match "\\." server))
2687 group (substring group (+ 1 colon))))
2689 (setq foreign server
2690 group (substring group (+ 1 colon)))))
2691 (setq foreign (concat foreign ":"))))
2692 ;; collapse group name leaving LEVELS uncollapsed elements
2694 (if (and (string-match "\\." group) (> levels 0))
2695 (setq name (concat name (substring group 0 1))
2696 group (substring group (match-end 0))
2698 name (concat name "."))
2699 (setq name (concat foreign name group)
2703 (defun gnus-narrow-to-body ()
2704 "Narrow to the body of an article."
2707 (goto-char (point-min))
2708 (or (search-forward "\n\n" nil t)
2714 ;;; Kill file handling.
2717 (defun gnus-apply-kill-file ()
2718 "Apply a kill file to the current newsgroup.
2719 Returns the number of articles marked as read."
2720 (if (or (file-exists-p (gnus-newsgroup-kill-file nil))
2721 (file-exists-p (gnus-newsgroup-kill-file gnus-newsgroup-name)))
2722 (gnus-apply-kill-file-internal)
2725 (defun gnus-kill-save-kill-buffer ()
2726 (let ((file (gnus-newsgroup-kill-file gnus-newsgroup-name)))
2727 (when (get-file-buffer file)
2729 (set-buffer (get-file-buffer file))
2730 (when (buffer-modified-p)
2732 (kill-buffer (current-buffer))))))
2734 (defcustom gnus-kill-file-name "KILL"
2735 "Suffix of the kill files."
2736 :group 'gnus-score-kill
2737 :group 'gnus-score-files
2740 (defun gnus-newsgroup-kill-file (newsgroup)
2741 "Return the name of a kill file name for NEWSGROUP.
2742 If NEWSGROUP is nil, return the global kill file name instead."
2744 ;; The global KILL file is placed at top of the directory.
2745 ((or (null newsgroup)
2746 (string-equal newsgroup ""))
2747 (expand-file-name gnus-kill-file-name
2748 gnus-kill-files-directory))
2749 ;; Append ".KILL" to newsgroup name.
2750 ((gnus-use-long-file-name 'not-kill)
2751 (expand-file-name (concat (gnus-newsgroup-savable-name newsgroup)
2752 "." gnus-kill-file-name)
2753 gnus-kill-files-directory))
2754 ;; Place "KILL" under the hierarchical directory.
2756 (expand-file-name (concat (gnus-newsgroup-directory-form newsgroup)
2757 "/" gnus-kill-file-name)
2758 gnus-kill-files-directory))))
2762 (defun gnus-member-of-valid (symbol group)
2763 "Find out if GROUP has SYMBOL as part of its \"valid\" spec."
2765 (symbol-name (car (gnus-find-method-for-group group)))
2766 gnus-valid-select-methods)))
2768 (defun gnus-method-option-p (method option)
2769 "Return non-nil if select METHOD has OPTION as a parameter."
2770 (when (stringp method)
2771 (setq method (gnus-server-to-method method)))
2772 (memq option (assoc (format "%s" (car method))
2773 gnus-valid-select-methods)))
2775 (defun gnus-similar-server-opened (method)
2776 (let ((opened gnus-opened-servers))
2777 (while (and method opened)
2778 (when (and (equal (cadr method) (cadaar opened))
2779 (equal (car method) (caaar opened))
2780 (not (equal method (caar opened))))
2785 (defun gnus-server-extend-method (group method)
2786 ;; This function "extends" a virtual server. If the server is
2787 ;; "hello", and the select method is ("hello" (my-var "something"))
2788 ;; in the group "alt.alt", this will result in a new virtual server
2789 ;; called "hello+alt.alt".
2790 (if (or (not (inline (gnus-similar-server-opened method)))
2791 (not (cddr method)))
2793 `(,(car method) ,(concat (cadr method) "+" group)
2794 (,(intern (format "%s-address" (car method))) ,(cadr method))
2797 (defun gnus-server-status (method)
2798 "Return the status of METHOD."
2799 (nth 1 (assoc method gnus-opened-servers)))
2801 (defun gnus-group-name-to-method (group)
2802 "Guess a select method based on GROUP."
2803 (if (string-match ":" group)
2804 (let ((server (substring group 0 (match-beginning 0))))
2805 (if (string-match "\\+" server)
2806 (list (intern (substring server 0 (match-beginning 0)))
2807 (substring server (match-end 0)))
2808 (list (intern server) "")))
2809 gnus-select-method))
2811 (defun gnus-find-method-for-group (group &optional info)
2812 "Find the select method that GROUP uses."
2813 (or gnus-override-method
2816 (let ((info (or info (gnus-get-info group)))
2819 (not (setq method (gnus-info-method info)))
2820 (equal method "native"))
2823 (cond ((stringp method)
2824 (inline (gnus-server-to-method method)))
2825 ((stringp (cadr method))
2826 (inline (gnus-server-extend-method group method)))
2829 (cond ((equal (cadr method) "")
2831 ((null (cadr method))
2832 (list (car method) ""))
2834 (gnus-server-add-address method)))))))
2836 (defun gnus-methods-using (feature)
2837 "Find all methods that have FEATURE."
2838 (let ((valids gnus-valid-select-methods)
2841 (when (memq feature (car valids))
2842 (push (car valids) outs))
2843 (setq valids (cdr valids)))
2846 (defun gnus-read-group (prompt &optional default)
2847 "Prompt the user for a group name.
2848 Disallow invalid group names."
2854 (setq group (read-string (concat prefix prompt)
2855 (cons (or default "") 0)
2856 'gnus-group-history)))
2857 (setq prefix (format "Invalid group name: \"%s\". " group)
2861 (defun gnus-read-method (prompt)
2862 "Prompt the user for a method.
2863 Allow completion over sensible values."
2865 (append gnus-valid-select-methods
2866 gnus-predefined-server-alist
2871 nil t nil 'gnus-method-history)))
2874 (setq method gnus-select-method))
2875 ((assoc method gnus-valid-select-methods)
2876 (list (intern method)
2877 (if (memq 'prompt-address
2878 (assoc method gnus-valid-select-methods))
2879 (read-string "Address: ")
2881 ((assoc method servers)
2884 (list (intern method) "")))))
2886 ;;; User-level commands.
2889 (defun gnus-slave-no-server (&optional arg)
2890 "Read network news as a slave, without connecting to local server."
2892 (gnus-no-server arg t))
2895 (defun gnus-no-server (&optional arg slave)
2897 If ARG is a positive number, Gnus will use that as the
2898 startup level. If ARG is nil, Gnus will be started at level 2.
2899 If ARG is non-nil and not a positive number, Gnus will
2900 prompt the user for the name of an NNTP server to use.
2901 As opposed to `gnus', this command will not connect to the local server."
2903 (gnus-no-server-1 arg slave))
2906 (defun gnus-slave (&optional arg)
2907 "Read news as a slave."
2909 (gnus arg nil 'slave))
2911 (defcustom gnus-frame-properties nil
2912 "The properties of the frame in which gnus is displayed. Under XEmacs,
2913 the variable `toolbar-news-frame-plist' will be refered instead."
2914 :type '(repeat (cons :format "%v"
2915 (symbol :tag "Parameter")
2916 (sexp :tag "Value")))
2919 (defvar gnus-frame nil
2920 "The frame in which gnus is displayed. It is not used under XEmacs.")
2923 (defun gnus-other-frame (&optional arg)
2924 "Pop up a frame to read news."
2926 (if (featurep 'xemacs)
2927 (let ((toolbar-news-use-separate-frame t))
2929 (if (frame-live-p gnus-frame)
2930 (raise-frame gnus-frame)
2931 (setq gnus-frame (make-frame gnus-frame-properties))
2932 (if (and (gnus-buffer-live-p gnus-group-buffer)
2933 (save-current-buffer
2934 (set-buffer gnus-group-buffer)
2935 (eq 'gnus-group-mode major-mode)))
2937 (select-frame gnus-frame)
2938 (switch-to-buffer gnus-group-buffer))
2939 (add-hook 'gnus-exit-gnus-hook
2941 (when (and (frame-live-p gnus-frame)
2943 (delete-frame gnus-frame))
2944 (setq gnus-frame nil)))
2945 (select-frame gnus-frame)
2949 (defun gnus (&optional arg dont-connect slave)
2951 If ARG is non-nil and a positive number, Gnus will use that as the
2952 startup level. If ARG is non-nil and not a positive number, Gnus will
2953 prompt the user for the name of an NNTP server to use."
2955 (gnus-1 arg dont-connect slave))
2957 ;; Allow redefinition of Gnus functions.
2963 ;;; gnus.el ends here