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))
37 (if (< emacs-major-version 20)
38 (require 'gnus-load)))
42 "The coffee-brewing, all singing, all dancing, kitchen sink newsreader."
46 (defgroup gnus-charset nil
47 "Group character set issues."
48 :link '(custom-manual "(gnus)Charsets")
51 (defgroup gnus-cache nil
55 (defgroup gnus-start nil
56 "Starting your favorite newsreader."
59 (defgroup gnus-start-server nil
60 "Server options at startup."
63 ;; These belong to gnus-group.el.
64 (defgroup gnus-group nil
66 :link '(custom-manual "(gnus)The Group Buffer")
69 (defgroup gnus-group-foreign nil
71 :link '(custom-manual "(gnus)Foreign Groups")
74 (defgroup gnus-group-new nil
75 "Automatic subscription of new groups."
78 (defgroup gnus-group-levels nil
80 :link '(custom-manual "(gnus)Group Levels")
83 (defgroup gnus-group-select nil
85 :link '(custom-manual "(gnus)Selecting a Group")
88 (defgroup gnus-group-listing nil
89 "Showing slices of the group list."
90 :link '(custom-manual "(gnus)Listing Groups")
93 (defgroup gnus-group-visual nil
94 "Sorting the group buffer."
95 :link '(custom-manual "(gnus)Group Buffer Format")
99 (defgroup gnus-group-various nil
100 "Various group options."
101 :link '(custom-manual "(gnus)Scanning New Messages")
104 ;; These belong to gnus-sum.el.
105 (defgroup gnus-summary nil
107 :link '(custom-manual "(gnus)The Summary Buffer")
110 (defgroup gnus-summary-exit nil
111 "Leaving summary buffers."
112 :link '(custom-manual "(gnus)Exiting the Summary Buffer")
113 :group 'gnus-summary)
115 (defgroup gnus-summary-marks nil
116 "Marks used in summary buffers."
117 :link '(custom-manual "(gnus)Marking Articles")
118 :group 'gnus-summary)
120 (defgroup gnus-thread nil
121 "Ordering articles according to replies."
122 :link '(custom-manual "(gnus)Threading")
123 :group 'gnus-summary)
125 (defgroup gnus-summary-format nil
126 "Formatting of the summary buffer."
127 :link '(custom-manual "(gnus)Summary Buffer Format")
128 :group 'gnus-summary)
130 (defgroup gnus-summary-choose nil
132 :link '(custom-manual "(gnus)Choosing Articles")
133 :group 'gnus-summary)
135 (defgroup gnus-summary-maneuvering nil
136 "Summary movement commands."
137 :link '(custom-manual "(gnus)Summary Maneuvering")
138 :group 'gnus-summary)
140 (defgroup gnus-summary-mail nil
141 "Mail group commands."
142 :link '(custom-manual "(gnus)Mail Group Commands")
143 :group 'gnus-summary)
145 (defgroup gnus-summary-sort nil
146 "Sorting the summary buffer."
147 :link '(custom-manual "(gnus)Sorting")
148 :group 'gnus-summary)
150 (defgroup gnus-summary-visual nil
151 "Highlighting and menus in the summary buffer."
152 :link '(custom-manual "(gnus)Summary Highlighting")
154 :group 'gnus-summary)
156 (defgroup gnus-summary-various nil
157 "Various summary buffer options."
158 :link '(custom-manual "(gnus)Various Summary Stuff")
159 :group 'gnus-summary)
161 (defgroup gnus-summary-pick nil
162 "Pick mode in the summary buffer."
163 :link '(custom-manual "(gnus)Pick and Read")
165 :group 'gnus-summary)
167 (defgroup gnus-summary-tree nil
168 "Tree display of threads in the summary buffer."
169 :link '(custom-manual "(gnus)Tree Display")
171 :group 'gnus-summary)
173 ;; Belongs to gnus-uu.el
174 (defgroup gnus-extract-view nil
175 "Viewing extracted files."
176 :link '(custom-manual "(gnus)Viewing Files")
177 :group 'gnus-extract)
179 ;; Belongs to gnus-score.el
180 (defgroup gnus-score nil
181 "Score and kill file handling."
184 (defgroup gnus-score-kill nil
188 (defgroup gnus-score-adapt nil
189 "Adaptive score files."
192 (defgroup gnus-score-default nil
193 "Default values for score files."
196 (defgroup gnus-score-expire nil
197 "Expiring score rules."
200 (defgroup gnus-score-decay nil
201 "Decaying score rules."
204 (defgroup gnus-score-files nil
205 "Score and kill file names."
209 (defgroup gnus-score-various nil
210 "Various scoring and killing options."
214 (defgroup gnus-visual nil
215 "Options controling the visual fluff."
219 (defgroup gnus-agent nil
220 "Offline support for Gnus."
223 (defgroup gnus-files nil
224 "Files used by Gnus."
227 (defgroup gnus-dribble-file nil
229 :link '(custom-manual "(gnus)Auto Save")
232 (defgroup gnus-newsrc nil
233 "Storing Gnus state."
236 (defgroup gnus-server nil
237 "Options related to newsservers and other servers used by Gnus."
240 (defgroup gnus-message '((message custom-group))
241 "Composing replies and followups in Gnus."
244 (defgroup gnus-meta nil
245 "Meta variables controling major portions of Gnus.
246 In general, modifying these variables does not take affect until Gnus
247 is restarted, and sometimes reloaded."
250 (defgroup gnus-various nil
251 "Other Gnus options."
252 :link '(custom-manual "(gnus)Various Various")
255 (defgroup gnus-mime nil
256 "Variables for controlling the Gnus MIME interface."
259 (defgroup gnus-exit nil
261 :link '(custom-manual "(gnus)Exiting Gnus")
264 (defconst gnus-product-name "T-gnus"
265 "Product name of this version of gnus.")
267 (defconst gnus-version-number "6.10.058"
268 "Version number for this version of gnus.")
270 (defconst gnus-revision-number "03"
271 "Revision number for this version of gnus.")
273 (defconst gnus-original-version-number "0.76"
274 "Version number for this version of Gnus.")
276 (provide 'running-pterodactyl-gnus-0_73-or-later)
278 (defconst gnus-original-product-name "Pterodactyl Gnus"
279 "Product name of the original version of Gnus.")
281 (defconst gnus-version
282 (format "%s %s (based on %s v%s ; for SEMI 1.12/1.13, FLIM 1.12)"
283 gnus-product-name gnus-version-number
284 gnus-original-product-name gnus-original-version-number)
285 "Version string for this version of gnus.")
287 (defcustom gnus-inhibit-startup-message nil
288 "If non-nil, the startup message will not be displayed.
289 This variable is used before `.gnus.el' is loaded, so it should
290 be set in `.emacs' instead."
294 (defcustom gnus-play-startup-jingle nil
295 "If non-nil, play the Gnus jingle at startup."
299 (unless (featurep 'gnus-xmas)
300 (defalias 'gnus-make-overlay 'make-overlay)
301 (defalias 'gnus-delete-overlay 'delete-overlay)
302 (defalias 'gnus-overlay-put 'overlay-put)
303 (defalias 'gnus-move-overlay 'move-overlay)
304 (defalias 'gnus-overlay-end 'overlay-end)
305 (defalias 'gnus-extent-detached-p 'ignore)
306 (defalias 'gnus-extent-start-open 'ignore)
307 (defalias 'gnus-set-text-properties 'set-text-properties)
308 (defalias 'gnus-group-remove-excess-properties 'ignore)
309 (defalias 'gnus-appt-select-lowest-window 'appt-select-lowest-window)
310 (defalias 'gnus-mail-strip-quoted-names 'mail-strip-quoted-names)
311 (defalias 'gnus-character-to-event 'identity)
312 (defalias 'gnus-add-text-properties 'add-text-properties)
313 (defalias 'gnus-put-text-property 'put-text-property)
314 (defalias 'gnus-mode-line-buffer-identification 'identity)
315 (defalias 'gnus-characterp 'numberp)
316 (defalias 'gnus-deactivate-mark 'deactivate-mark)
317 (defalias 'gnus-window-edges 'window-edges)
318 (defalias 'gnus-key-press-event-p 'numberp)
319 (defalias 'gnus-decode-rfc1522 'ignore))
321 ;; We define these group faces here to avoid the display
322 ;; update forced when creating new faces.
324 (defface gnus-group-news-1-face
327 (:foreground "PaleTurquoise" :bold t))
330 (:foreground "ForestGreen" :bold t))
333 "Level 1 newsgroup face.")
335 (defface gnus-group-news-1-empty-face
338 (:foreground "PaleTurquoise"))
341 (:foreground "ForestGreen"))
344 "Level 1 empty newsgroup face.")
346 (defface gnus-group-news-2-face
349 (:foreground "turquoise" :bold t))
352 (:foreground "CadetBlue4" :bold t))
355 "Level 2 newsgroup face.")
357 (defface gnus-group-news-2-empty-face
360 (:foreground "turquoise"))
363 (:foreground "CadetBlue4"))
366 "Level 2 empty newsgroup face.")
368 (defface gnus-group-news-3-face
377 "Level 3 newsgroup face.")
379 (defface gnus-group-news-3-empty-face
388 "Level 3 empty newsgroup face.")
390 (defface gnus-group-news-4-face
399 "Level 4 newsgroup face.")
401 (defface gnus-group-news-4-empty-face
410 "Level 4 empty newsgroup face.")
412 (defface gnus-group-news-5-face
421 "Level 5 newsgroup face.")
423 (defface gnus-group-news-5-empty-face
432 "Level 5 empty newsgroup face.")
434 (defface gnus-group-news-6-face
443 "Level 6 newsgroup face.")
445 (defface gnus-group-news-6-empty-face
454 "Level 6 empty newsgroup face.")
456 (defface gnus-group-news-low-face
459 (:foreground "DarkTurquoise" :bold t))
462 (:foreground "DarkGreen" :bold t))
465 "Low level newsgroup face.")
467 (defface gnus-group-news-low-empty-face
470 (:foreground "DarkTurquoise"))
473 (:foreground "DarkGreen"))
476 "Low level empty newsgroup face.")
478 (defface gnus-group-mail-1-face
481 (:foreground "aquamarine1" :bold t))
484 (:foreground "DeepPink3" :bold t))
487 "Level 1 mailgroup face.")
489 (defface gnus-group-mail-1-empty-face
492 (:foreground "aquamarine1"))
495 (:foreground "DeepPink3"))
497 (:italic t :bold t)))
498 "Level 1 empty mailgroup face.")
500 (defface gnus-group-mail-2-face
503 (:foreground "aquamarine2" :bold t))
506 (:foreground "HotPink3" :bold t))
509 "Level 2 mailgroup face.")
511 (defface gnus-group-mail-2-empty-face
514 (:foreground "aquamarine2"))
517 (:foreground "HotPink3"))
520 "Level 2 empty mailgroup face.")
522 (defface gnus-group-mail-3-face
525 (:foreground "aquamarine3" :bold t))
528 (:foreground "magenta4" :bold t))
531 "Level 3 mailgroup face.")
533 (defface gnus-group-mail-3-empty-face
536 (:foreground "aquamarine3"))
539 (:foreground "magenta4"))
542 "Level 3 empty mailgroup face.")
544 (defface gnus-group-mail-low-face
547 (:foreground "aquamarine4" :bold t))
550 (:foreground "DeepPink4" :bold t))
553 "Low level mailgroup face.")
555 (defface gnus-group-mail-low-empty-face
558 (:foreground "aquamarine4"))
561 (:foreground "DeepPink4"))
564 "Low level empty mailgroup face.")
566 ;; Summary mode faces.
568 (defface gnus-summary-selected-face '((t
570 "Face used for selected articles.")
572 (defface gnus-summary-cancelled-face
574 (:foreground "yellow" :background "black")))
575 "Face used for cancelled articles.")
577 (defface gnus-summary-high-ticked-face
580 (:foreground "pink" :bold t))
583 (:foreground "firebrick" :bold t))
586 "Face used for high interest ticked articles.")
588 (defface gnus-summary-low-ticked-face
591 (:foreground "pink" :italic t))
594 (:foreground "firebrick" :italic t))
597 "Face used for low interest ticked articles.")
599 (defface gnus-summary-normal-ticked-face
602 (:foreground "pink"))
605 (:foreground "firebrick"))
608 "Face used for normal interest ticked articles.")
610 (defface gnus-summary-high-ancient-face
613 (:foreground "SkyBlue" :bold t))
616 (:foreground "RoyalBlue" :bold t))
619 "Face used for high interest ancient articles.")
621 (defface gnus-summary-low-ancient-face
624 (:foreground "SkyBlue" :italic t))
627 (:foreground "RoyalBlue" :italic t))
630 "Face used for low interest ancient articles.")
632 (defface gnus-summary-normal-ancient-face
635 (:foreground "SkyBlue"))
638 (:foreground "RoyalBlue"))
641 "Face used for normal interest ancient articles.")
643 (defface gnus-summary-high-unread-face
646 "Face used for high interest unread articles.")
648 (defface gnus-summary-low-unread-face
651 "Face used for low interest unread articles.")
653 (defface gnus-summary-normal-unread-face
656 "Face used for normal interest unread articles.")
658 (defface gnus-summary-high-read-face
661 (:foreground "PaleGreen"
665 (:foreground "DarkGreen"
669 "Face used for high interest read articles.")
671 (defface gnus-summary-low-read-face
674 (:foreground "PaleGreen"
678 (:foreground "DarkGreen"
682 "Face used for low interest read articles.")
684 (defface gnus-summary-normal-read-face
687 (:foreground "PaleGreen"))
690 (:foreground "DarkGreen"))
693 "Face used for normal interest read articles.")
700 (defvar gnus-buffers nil)
702 (defun gnus-get-buffer-create (name)
703 "Do the same as `get-buffer-create', but store the created buffer."
704 (or (get-buffer name)
705 (car (push (get-buffer-create name) gnus-buffers))))
707 (defun gnus-add-buffer ()
708 "Add the current buffer to the list of Gnus buffers."
709 (push (current-buffer) gnus-buffers))
711 (defun gnus-buffers ()
712 "Return a list of live Gnus buffers."
713 (while (and gnus-buffers
714 (not (buffer-name (car gnus-buffers))))
716 (let ((buffers gnus-buffers))
718 (if (buffer-name (cadr buffers))
720 (setcdr buffers (cddr buffers)))))
725 (defvar gnus-group-buffer "*Group*")
728 (autoload 'gnus-play-jingle "gnus-audio"))
730 (defface gnus-splash-face
733 (:foreground "Brown"))
736 (:foreground "Brown"))
739 "Face of the splash screen.")
741 (defun gnus-splash ()
743 (switch-to-buffer (gnus-get-buffer-create gnus-group-buffer))
744 (let ((buffer-read-only nil))
746 (unless gnus-inhibit-startup-message
747 (gnus-group-startup-message)
749 (when gnus-play-startup-jingle
750 (gnus-play-jingle))))))
752 (defun gnus-indent-rigidly (start end arg)
753 "Indent rigidly using only spaces and no tabs."
756 (narrow-to-region start end)
758 (indent-rigidly start end arg)
759 ;; We translate tabs into spaces -- not everybody uses
760 ;; an 8-character tab.
761 (goto-char (point-min))
762 (while (search-forward "\t" nil t)
763 (replace-match " " t t))))))
765 (defvar gnus-simple-splash nil)
767 (defun gnus-group-startup-message (&optional x y)
768 "Insert startup message in current buffer."
769 ;; Insert the message.
774 _ ___ __ ___ __ _ ___
794 (gnus-indent-rigidly (point-min) (point-max)
795 (/ (max (- (window-width) (or x 46)) 0) 2))
796 (goto-char (point-min))
798 (let* ((pheight (count-lines (point-min) (point-max)))
799 (wheight (window-height))
800 (rest (- wheight pheight)))
801 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n)))
803 (put-text-property (point-min) (point-max) 'face 'gnus-splash-face)
804 (goto-char (point-min))
805 (setq mode-line-buffer-identification (concat " " gnus-version))
806 (setq gnus-simple-splash t)
807 (set-buffer-modified-p t))
810 (let ((command (format "%s" this-command)))
811 (if (and (string-match "gnus" command)
812 (not (string-match "gnus-other-frame" command)))
814 (gnus-get-buffer-create gnus-group-buffer))))
822 (defcustom gnus-home-directory "~/"
823 "Directory variable that specifies the \"home\" directory.
824 All other Gnus path variables are initialized from this variable."
828 (defcustom gnus-directory (or (getenv "SAVEDIR")
829 (nnheader-concat gnus-home-directory "News/"))
830 "*Directory variable from which all other Gnus file variables are derived.
832 Note that Gnus is mostly loaded when the `.gnus.el' file is read.
833 This means that other directory variables that are initialized from
834 this variable won't be set properly if you set this variable in `.gnus.el'.
835 Set this variable in `.emacs' instead."
839 (defcustom gnus-default-directory nil
840 "*Default directory for all Gnus buffers."
842 :type '(choice (const :tag "current" nil)
845 ;; Site dependent variables. These variables should be defined in
848 (defvar gnus-default-nntp-server nil
849 "Specify a default NNTP server.
850 This variable should be defined in paths.el, and should never be set
852 If you want to change servers, you should use `gnus-select-method'.
853 See the documentation to that variable.")
855 ;; Don't touch this variable.
856 (defvar gnus-nntp-service "nntp"
857 "NNTP service name (\"nntp\" or 119).
858 This is an obsolete variable, which is scarcely used. If you use an
859 nntp server for your newsgroup and want to change the port number
860 used to 899, you would say something along these lines:
862 (setq gnus-select-method '(nntp \"my.nntp.server\" (nntp-port-number 899)))")
864 (defcustom gnus-nntpserver-file "/etc/nntpserver"
865 "A file with only the name of the nntp server in it."
870 ;; This function is used to check both the environment variable
871 ;; NNTPSERVER and the /etc/nntpserver file to see whether one can find
872 ;; an nntp server name default.
873 (defun gnus-getenv-nntpserver ()
874 (or (getenv "NNTPSERVER")
875 (and (file-readable-p gnus-nntpserver-file)
877 (set-buffer (gnus-get-buffer-create " *gnus nntp*"))
878 (insert-file-contents gnus-nntpserver-file)
879 (let ((name (buffer-string)))
881 (if (string-match "\\'[ \t\n]*$" name)
884 (kill-buffer (current-buffer))))))))
886 (defcustom gnus-select-method
889 (list 'nntp (or (ignore-errors
890 (gnus-getenv-nntpserver))
891 (when (and gnus-default-nntp-server
892 (not (string= gnus-default-nntp-server "")))
893 gnus-default-nntp-server)
895 (if (or (null gnus-nntp-service)
896 (equal gnus-nntp-service "nntp"))
898 (list gnus-nntp-service))))
899 "*Default method for selecting a newsgroup.
900 This variable should be a list, where the first element is how the
901 news is to be fetched, the second is the address.
903 For instance, if you want to get your news via NNTP from
904 \"flab.flab.edu\", you could say:
906 \(setq gnus-select-method '(nntp \"flab.flab.edu\"))
908 If you want to use your local spool, say:
910 \(setq gnus-select-method (list 'nnspool (system-name)))
912 If you use this variable, you must set `gnus-nntp-server' to nil.
914 There is a lot more to know about select methods and virtual servers -
915 see the manual for details."
917 :type 'gnus-select-method)
919 (defcustom gnus-message-archive-method
922 (nnfolder-directory ,(nnheader-concat message-directory "archive"))
923 (nnfolder-active-file
924 ,(nnheader-concat message-directory "archive/active"))
925 (nnfolder-get-new-mail nil)
926 (nnfolder-inhibit-expiry t))
927 "*Method used for archiving messages you've sent.
928 This should be a mail method.
930 It's probably not a very effective to change this variable once you've
931 run Gnus once. After doing that, you must edit this server from the
935 :type 'gnus-select-method)
937 (defcustom gnus-message-archive-group nil
938 "*Name of the group in which to save the messages you've written.
939 This can either be a string; a list of strings; or an alist
940 of regexps/functions/forms to be evaluated to return a string (or a list
941 of strings). The functions are called with the name of the current
942 group (or nil) as a parameter.
944 If you want to save your mail in one group and the news articles you
945 write in another group, you could say something like:
947 \(setq gnus-message-archive-group
948 '((if (message-news-p)
952 Normally the group names returned by this variable should be
953 unprefixed -- which implicitly means \"store on the archive server\".
954 However, you may wish to store the message on some other server. In
955 that case, just return a fully prefixed name of the group --
956 \"nnml+private:mail.misc\", for instance."
958 :type '(choice (const :tag "none" nil)
963 (defcustom gnus-secondary-servers nil
964 "List of NNTP servers that the user can choose between interactively.
965 To make Gnus query you for a server, you have to give `gnus' a
966 non-numeric prefix - `C-u M-x gnus', in short."
968 :type '(repeat string))
970 (defcustom gnus-nntp-server nil
971 "*The name of the host running the NNTP server.
972 This variable is semi-obsolete. Use the `gnus-select-method'
975 :type '(choice (const :tag "disable" nil)
978 (defcustom gnus-secondary-select-methods nil
979 "A list of secondary methods that will be used for reading news.
980 This is a list where each element is a complete select method (see
981 `gnus-select-method').
983 If, for instance, you want to read your mail with the nnml backend,
984 you could set this variable:
986 \(setq gnus-secondary-select-methods '((nnml \"\")))"
988 :type '(repeat gnus-select-method))
990 (defvar gnus-backup-default-subscribed-newsgroups
991 '("news.announce.newusers" "news.groups.questions" "gnu.emacs.gnus")
992 "Default default new newsgroups the first time Gnus is run.
993 Should be set in paths.el, and shouldn't be touched by the user.")
995 (defcustom gnus-local-domain nil
996 "Local domain name without a host name.
997 The DOMAINNAME environment variable is used instead if it is defined.
998 If the `system-name' function returns the full Internet name, there is
999 no need to set this variable."
1000 :group 'gnus-message
1001 :type '(choice (const :tag "default" nil)
1004 (defvar gnus-local-organization nil
1005 "String with a description of what organization (if any) the user belongs to.
1006 Obsolete variable; use `message-user-organization' instead.")
1008 ;; Customization variables
1010 (defcustom gnus-refer-article-method nil
1011 "Preferred method for fetching an article by Message-ID.
1012 If you are reading news from the local spool (with nnspool), fetching
1013 articles by Message-ID is painfully slow. By setting this method to an
1014 nntp method, you might get acceptable results.
1016 The value of this variable must be a valid select method as discussed
1017 in the documentation of `gnus-select-method'."
1019 :type '(choice (const :tag "default" nil)
1020 gnus-select-method))
1022 (defcustom gnus-group-faq-directory
1023 '("/ftp@mirrors.aol.com:/pub/rtfm/usenet/"
1024 "/ftp@sunsite.auc.dk:/pub/usenet/"
1025 "/ftp@sunsite.doc.ic.ac.uk:/pub/usenet/news-faqs/"
1026 "/ftp@src.doc.ic.ac.uk:/usenet/news-FAQS/"
1027 "/ftp@ftp.seas.gwu.edu:/pub/rtfm/"
1028 "/ftp@rtfm.mit.edu:/pub/usenet/"
1029 "/ftp@ftp.uni-paderborn.de:/pub/FAQ/"
1030 "/ftp@ftp.sunet.se:/pub/usenet/"
1031 "/ftp@nctuccca.edu.tw:/USENET/FAQ/"
1032 "/ftp@hwarang.postech.ac.kr:/pub/usenet/"
1033 "/ftp@ftp.hk.super.net:/mirror/faqs/")
1034 "*Directory where the group FAQs are stored.
1035 This will most commonly be on a remote machine, and the file will be
1036 fetched by ange-ftp.
1038 This variable can also be a list of directories. In that case, the
1039 first element in the list will be used by default. The others can
1040 be used when being prompted for a site.
1042 Note that Gnus uses an aol machine as the default directory. If this
1043 feels fundamentally unclean, just think of it as a way to finally get
1044 something of value back from them.
1046 If the default site is too slow, try one of these:
1048 North America: mirrors.aol.com /pub/rtfm/usenet
1049 ftp.seas.gwu.edu /pub/rtfm
1050 rtfm.mit.edu /pub/usenet
1051 Europe: ftp.uni-paderborn.de /pub/FAQ
1052 src.doc.ic.ac.uk /usenet/news-FAQS
1053 ftp.sunet.se /pub/usenet
1054 sunsite.auc.dk /pub/usenet
1055 Asia: nctuccca.edu.tw /USENET/FAQ
1056 hwarang.postech.ac.kr /pub/usenet
1057 ftp.hk.super.net /mirror/faqs"
1058 :group 'gnus-group-various
1059 :type '(choice directory
1060 (repeat directory)))
1062 (defcustom gnus-use-cross-reference t
1063 "*Non-nil means that cross referenced articles will be marked as read.
1064 If nil, ignore cross references. If t, mark articles as read in
1065 subscribed newsgroups. If neither t nor nil, mark as read in all
1068 :type '(choice (const :tag "off" nil)
1069 (const :tag "subscribed" t)
1073 (defcustom gnus-process-mark ?#
1075 :group 'gnus-group-visual
1076 :group 'gnus-summary-marks
1079 (defcustom gnus-asynchronous nil
1080 "*If non-nil, Gnus will supply backends with data needed for async article fetching."
1081 :group 'gnus-asynchronous
1084 (defcustom gnus-large-newsgroup 200
1085 "*The number of articles which indicates a large newsgroup.
1086 If the number of articles in a newsgroup is greater than this value,
1087 confirmation is required for selecting the newsgroup."
1088 :group 'gnus-group-select
1091 (defcustom gnus-use-long-file-name (not (memq system-type '(usg-unix-v xenix)))
1092 "*Non-nil means that the default name of a file to save articles in is the group name.
1093 If it's nil, the directory form of the group name is used instead.
1095 If this variable is a list, and the list contains the element
1096 `not-score', long file names will not be used for score files; if it
1097 contains the element `not-save', long file names will not be used for
1098 saving; and if it contains the element `not-kill', long file names
1099 will not be used for kill files.
1101 Note that the default for this variable varies according to what system
1102 type you're using. On `usg-unix-v' and `xenix' this variable defaults
1103 to nil while on all other systems it defaults to t."
1107 (defcustom gnus-kill-files-directory gnus-directory
1108 "*Name of the directory where kill files will be stored (default \"~/News\")."
1109 :group 'gnus-score-files
1110 :group 'gnus-score-kill
1113 (defcustom gnus-save-score nil
1114 "*If non-nil, save group scoring info."
1115 :group 'gnus-score-various
1119 (defcustom gnus-use-undo t
1120 "*If non-nil, allow undoing in Gnus group mode buffers."
1124 (defcustom gnus-use-adaptive-scoring nil
1125 "*If non-nil, use some adaptive scoring scheme.
1126 If a list, then the values `word' and `line' are meaningful. The
1127 former will perform adaption on individual words in the subject
1128 header while `line' will perform adaption on several headers."
1130 :group 'gnus-score-adapt
1131 :type '(set (const word) (const line)))
1133 (defcustom gnus-use-cache 'passive
1134 "*If nil, Gnus will ignore the article cache.
1135 If `passive', it will allow entering (and reading) articles
1136 explicitly entered into the cache. If anything else, use the
1137 cache to the full extent of the law."
1140 :type '(choice (const :tag "off" nil)
1141 (const :tag "passive" passive)
1142 (const :tag "active" t)))
1144 (defcustom gnus-use-trees nil
1145 "*If non-nil, display a thread tree buffer."
1149 (defcustom gnus-use-grouplens nil
1150 "*If non-nil, use GroupLens ratings."
1154 (defcustom gnus-keep-backlog nil
1155 "*If non-nil, Gnus will keep read articles for later re-retrieval.
1156 If it is a number N, then Gnus will only keep the last N articles
1157 read. If it is neither nil nor a number, Gnus will keep all read
1158 articles. This is not a good idea."
1160 :type '(choice (const :tag "off" nil)
1165 (defcustom gnus-use-nocem nil
1166 "*If non-nil, Gnus will read NoCeM cancel messages."
1170 (defcustom gnus-suppress-duplicates nil
1171 "*If non-nil, Gnus will mark duplicate copies of the same article as read."
1175 (defcustom gnus-use-scoring t
1176 "*If non-nil, enable scoring."
1180 (defcustom gnus-use-picons nil
1181 "*If non-nil, display picons in a frame of their own."
1185 (defcustom gnus-summary-prepare-exit-hook
1186 '(gnus-summary-expire-articles)
1187 "*A hook called when preparing to exit from the summary buffer.
1188 It calls `gnus-summary-expire-articles' by default."
1189 :group 'gnus-summary-exit
1192 (defcustom gnus-novice-user t
1193 "*Non-nil means that you are a usenet novice.
1194 If non-nil, verbose messages may be displayed and confirmations may be
1199 (defcustom gnus-expert-user nil
1200 "*Non-nil means that you will never be asked for confirmation about anything.
1201 That doesn't mean *anything* anything; particularly destructive
1202 commands will still require prompting."
1206 (defcustom gnus-interactive-catchup t
1207 "*If non-nil, require your confirmation when catching up a group."
1208 :group 'gnus-group-select
1211 (defcustom gnus-interactive-exit t
1212 "*If non-nil, require your confirmation when exiting Gnus."
1216 (defcustom gnus-extract-address-components 'gnus-extract-address-components
1217 "*Function for extracting address components from a From header.
1218 Two pre-defined function exist: `gnus-extract-address-components',
1219 which is the default, quite fast, and too simplistic solution, and
1220 `mail-extract-address-components', which works much better, but is
1222 :group 'gnus-summary-format
1223 :type '(radio (function-item gnus-extract-address-components)
1224 (function-item mail-extract-address-components)
1225 (function-item std11-extract-address-components)
1226 (function :tag "Other")))
1228 (defcustom gnus-carpal nil
1229 "*If non-nil, display clickable icons."
1233 (defcustom gnus-shell-command-separator ";"
1234 "String used to separate to shell commands."
1238 (defcustom gnus-valid-select-methods
1239 '(("nntp" post address prompt-address physical-address)
1240 ("nnspool" post address)
1241 ("nnvirtual" post-mail virtual prompt-address)
1242 ("nnmbox" mail respool address)
1243 ("nnml" mail respool address)
1244 ("nnmh" mail respool address)
1245 ("nndir" post-mail prompt-address physical-address)
1246 ("nneething" none address prompt-address physical-address)
1247 ("nndoc" none address prompt-address)
1248 ("nnbabyl" mail address respool)
1249 ("nnkiboze" post virtual)
1250 ("nnsoup" post-mail address)
1251 ("nndraft" post-mail)
1252 ("nnfolder" mail respool address)
1253 ("nngateway" post-mail address prompt-address physical-address)
1256 ("nnagent" post-mail))
1257 "*An alist of valid select methods.
1258 The first element of each list lists should be a string with the name
1259 of the select method. The other elements may be the category of
1260 this method (i. e., `post', `mail', `none' or whatever) or other
1261 properties that this method has (like being respoolable).
1262 If you implement a new select method, all you should have to change is
1263 this variable. I think."
1265 :type '(repeat (group (string :tag "Name")
1266 (radio-button-choice (const :format "%v " post)
1267 (const :format "%v " mail)
1268 (const :format "%v " none)
1270 (checklist :inline t
1271 (const :format "%v " address)
1272 (const :format "%v " prompt-address)
1273 (const :format "%v " physical-address)
1274 (const :format "%v " virtual)
1277 (define-widget 'gnus-select-method 'list
1278 "Widget for entering a select method."
1279 :args `((choice :tag "Method"
1280 ,@(mapcar (lambda (entry)
1281 (list 'const :format "%v\n"
1282 (intern (car entry))))
1283 gnus-valid-select-methods))
1284 (string :tag "Address")
1285 (editable-list :inline t
1288 (sexp :tag "Value")))))
1290 (defcustom gnus-updated-mode-lines '(group article summary tree)
1291 "List of buffers that should update their mode lines.
1292 The list may contain the symbols `group', `article', `tree' and
1293 `summary'. If the corresponding symbol is present, Gnus will keep
1294 that mode line updated with information that may be pertinent.
1295 If this variable is nil, screen refresh may be quicker."
1296 :group 'gnus-various
1297 :type '(set (const group)
1302 ;; Added by Keinonen Kari <kk85613@cs.tut.fi>.
1303 (defcustom gnus-mode-non-string-length nil
1304 "*Max length of mode-line non-string contents.
1305 If this is nil, Gnus will take space as is needed, leaving the rest
1306 of the modeline intact. Note that the default of nil is unlikely
1307 to be desirable; see the manual for further details."
1308 :group 'gnus-various
1309 :type '(choice (const nil)
1312 (defcustom gnus-auto-expirable-newsgroups nil
1313 "*Groups in which to automatically mark read articles as expirable.
1314 If non-nil, this should be a regexp that should match all groups in
1315 which to perform auto-expiry. This only makes sense for mail groups."
1316 :group 'nnmail-expire
1317 :type '(choice (const nil)
1320 (defcustom gnus-total-expirable-newsgroups nil
1321 "*Groups in which to perform expiry of all read articles.
1322 Use with extreme caution. All groups that match this regexp will be
1323 expiring - which means that all read articles will be deleted after
1324 \(say) one week. (This only goes for mail groups and the like, of
1326 :group 'nnmail-expire
1327 :type '(choice (const nil)
1330 (defcustom gnus-group-uncollapsed-levels 1
1331 "Number of group name elements to leave alone when making a short group name."
1332 :group 'gnus-group-visual
1335 (defcustom gnus-group-use-permanent-levels nil
1336 "*If non-nil, once you set a level, Gnus will use this level."
1337 :group 'gnus-group-levels
1342 (defcustom gnus-load-hook nil
1343 "A hook run while Gnus is loaded."
1347 (defcustom gnus-apply-kill-hook '(gnus-apply-kill-file)
1348 "A hook called to apply kill files to a group.
1349 This hook is intended to apply a kill file to the selected newsgroup.
1350 The function `gnus-apply-kill-file' is called by default.
1352 Since a general kill file is too heavy to use only for a few
1353 newsgroups, I recommend you to use a lighter hook function. For
1354 example, if you'd like to apply a kill file to articles which contains
1355 a string `rmgroup' in subject in newsgroup `control', you can use the
1358 (setq gnus-apply-kill-hook
1361 (cond ((string-match \"control\" gnus-newsgroup-name)
1362 (gnus-kill \"Subject\" \"rmgroup\")
1363 (gnus-expunge \"X\"))))))"
1364 :group 'gnus-score-kill
1365 :options '(gnus-apply-kill-file)
1368 (defcustom gnus-group-change-level-function nil
1369 "Function run when a group level is changed.
1370 It is called with three parameters -- GROUP, LEVEL and OLDLEVEL."
1371 :group 'gnus-group-levels
1376 (defcustom gnus-visual
1377 '(summary-highlight group-highlight article-highlight
1379 summary-menu group-menu article-menu
1380 tree-highlight menu highlight
1381 browse-menu server-menu
1382 page-marker tree-menu binary-menu pick-menu
1384 "*Enable visual features.
1385 If `visual' is disabled, there will be no menus and few faces. Most of
1386 the visual customization options below will be ignored. Gnus will use
1387 less space and be faster as a result.
1389 This variable can also be a list of visual elements to switch on. For
1390 instance, to switch off all visual things except menus, you can say:
1392 (setq gnus-visual '(menu))
1394 Valid elements include `summary-highlight', `group-highlight',
1395 `article-highlight', `mouse-face', `summary-menu', `group-menu',
1396 `article-menu', `tree-highlight', `menu', `highlight', `browse-menu',
1397 `server-menu', `page-marker', `tree-menu', `binary-menu', `pick-menu',
1398 and `grouplens-menu'."
1401 :type '(set (const summary-highlight)
1402 (const group-highlight)
1403 (const article-highlight)
1405 (const summary-menu)
1407 (const article-menu)
1408 (const tree-highlight)
1417 (const grouplens-menu)))
1419 (defcustom gnus-mouse-face
1421 (if (gnus-visual-p 'mouse-face 'highlight)
1422 (if (boundp 'gnus-mouse-face)
1423 (or gnus-mouse-face 'highlight)
1427 "*Face used for group or summary buffer mouse highlighting.
1428 The line beneath the mouse pointer will be highlighted with this
1433 (defcustom gnus-article-display-hook
1434 (if (and (string-match "XEmacs" emacs-version)
1436 '(gnus-article-hide-headers-if-wanted
1437 gnus-article-hide-boring-headers
1438 gnus-article-treat-overstrike
1439 gnus-article-maybe-highlight
1440 gnus-article-display-x-face)
1441 '(gnus-article-hide-headers-if-wanted
1442 gnus-article-hide-boring-headers
1443 gnus-article-treat-overstrike
1444 gnus-article-maybe-highlight))
1445 "*Controls how the article buffer will look.
1447 If you leave the list empty, the article will appear exactly as it is
1448 stored on the disk. The list entries will hide or highlight various
1449 parts of the article, making it easier to find the information you
1451 :group 'gnus-article-highlight
1454 :options '(gnus-article-add-buttons
1455 gnus-article-add-buttons-to-head
1456 gnus-article-emphasize
1457 gnus-article-fill-cited-article
1458 gnus-article-remove-cr
1459 gnus-summary-stop-page-breaking
1460 ;; gnus-summary-caesar-message
1461 ;; gnus-summary-verbose-headers
1462 gnus-summary-toggle-mime
1464 gnus-article-hide-headers
1465 gnus-article-hide-boring-headers
1466 gnus-article-hide-signature
1467 gnus-article-hide-citation
1468 gnus-article-hide-pgp
1469 gnus-article-hide-pem
1470 gnus-article-highlight
1471 gnus-article-highlight-headers
1472 gnus-article-highlight-citation
1473 gnus-article-highlight-signature
1474 gnus-article-date-ut
1475 gnus-article-date-local
1476 gnus-article-date-lapsed
1477 gnus-article-date-original
1478 gnus-article-remove-trailing-blank-lines
1479 gnus-article-strip-leading-blank-lines
1480 gnus-article-strip-multiple-blank-lines
1481 gnus-article-strip-blank-lines
1482 gnus-article-treat-overstrike
1483 gnus-article-display-x-face
1484 gnus-smiley-display))
1486 (defcustom gnus-article-save-directory gnus-directory
1487 "*Name of the directory articles will be saved in (default \"~/News\")."
1488 :group 'gnus-article-saving
1491 (defvar gnus-plugged t
1492 "Whether Gnus is plugged or not.")
1494 (defcustom gnus-default-charset 'iso-8859-1
1495 "Default charset assumed to be used when viewing non-ASCII characters.
1496 This variable is overridden on a group-to-group basis by the
1497 gnus-group-charset-alist variable and is only used on groups not
1498 covered by that variable."
1500 :group 'gnus-charset)
1502 (defcustom gnus-default-posting-charset nil
1503 "Default charset assumed to be used when posting non-ASCII characters.
1504 This variable is overridden on a group-to-group basis by the
1505 gnus-group-posting-charset-alist variable and is only used on groups not
1506 covered by that variable.
1507 If nil, no default charset is assumed when posting."
1509 :group 'gnus-charset)
1512 ;;; Internal variables
1514 (defvar gnus-agent-meta-information-header "X-Gnus-Agent-Meta-Information")
1515 (defvar gnus-group-get-parameter-function 'gnus-group-get-parameter)
1516 (defvar gnus-original-article-buffer " *Original Article*")
1517 (defvar gnus-newsgroup-name nil)
1518 (defvar gnus-ephemeral-servers nil)
1520 (defvar gnus-agent nil
1521 "Whether we want to use the Gnus agent or not.")
1523 (defvar gnus-command-method nil
1524 "Dynamically bound variable that says what the current backend is.")
1526 (defvar gnus-current-select-method nil
1527 "The current method for selecting a newsgroup.")
1529 (defvar gnus-tree-buffer "*Tree*"
1530 "Buffer where Gnus thread trees are displayed.")
1533 (defvar gnus-use-generic-from nil)
1535 ;; Variable holding the user answers to all method prompts.
1536 (defvar gnus-method-history nil)
1538 ;; Variable holding the user answers to all mail method prompts.
1539 (defvar gnus-mail-method-history nil)
1541 ;; Variable holding the user answers to all group prompts.
1542 (defvar gnus-group-history nil)
1544 (defvar gnus-server-alist nil
1545 "List of available servers.")
1547 (defcustom gnus-cache-directory
1548 (nnheader-concat gnus-directory "cache/")
1549 "*The directory where cached articles will be stored."
1553 (defvar gnus-predefined-server-alist
1556 (nnspool-spool-directory ,gnus-cache-directory)
1557 (nnspool-nov-directory ,gnus-cache-directory)
1558 (nnspool-active-file
1559 ,(nnheader-concat gnus-cache-directory "active"))))
1560 "List of predefined (convenience) servers.")
1562 (defvar gnus-topic-indentation "");; Obsolete variable.
1564 (defconst gnus-article-mark-lists
1565 '((marked . tick) (replied . reply)
1566 (expirable . expire) (killed . killed)
1567 (bookmarks . bookmark) (dormant . dormant)
1568 (scored . score) (saved . save)
1569 (cached . cache) (downloadable . download)
1570 (unsendable . unsend)))
1572 (defvar gnus-headers-retrieved-by nil)
1573 (defvar gnus-article-reply nil)
1574 (defvar gnus-override-method nil)
1575 (defvar gnus-article-check-size nil)
1576 (defvar gnus-opened-servers nil)
1578 (defvar gnus-current-kill-article nil)
1580 (defvar gnus-have-read-active-file nil)
1582 (defconst gnus-maintainer
1583 "bugs@gnus.org (The Gnus Bugfixing Girls + Boys)"
1584 "The mail address of the Gnus maintainers.")
1586 (defconst semi-gnus-developers
1587 "Semi-gnus Developers:
1588 semi-gnus-en@meadow.scphys.kyoto-u.ac.jp (In English),\
1589 semi-gnus-ja@meadow.scphys.kyoto-u.ac.jp (In Japanese);"
1590 "The mail address of the Semi-gnus developers.")
1592 (defcustom gnus-info-filename nil
1593 "*Controls language of gnus Info.
1594 If nil and current-language-environment is Japanese, go to gnus-ja.
1595 Otherwise go to corresponding Info.
1596 This variable can be nil, gnus or gnus-ja."
1598 :type '(choice (const nil)
1599 (const :tag "English" gnus)
1600 (const :tag "Japanese" gnus-ja)))
1602 (defvar gnus-info-nodes
1603 '((gnus-group-mode "The Group Buffer")
1604 (gnus-summary-mode "The Summary Buffer")
1605 (gnus-article-mode "The Article Buffer")
1606 (gnus-server-mode "The Server Buffer")
1607 (gnus-browse-mode "Browse Foreign Server")
1608 (gnus-tree-mode "Tree Display"))
1609 "Alist of major modes and related Info nodes.")
1611 (defvar gnus-group-buffer "*Group*")
1612 (defvar gnus-summary-buffer "*Summary*")
1613 (defvar gnus-article-buffer "*Article*")
1614 (defvar gnus-server-buffer "*Server*")
1616 (defvar gnus-slave nil
1617 "Whether this Gnus is a slave or not.")
1619 (defvar gnus-batch-mode nil
1620 "Whether this Gnus is running in batch mode or not.")
1622 (defvar gnus-variable-list
1623 '(gnus-newsrc-options gnus-newsrc-options-n
1624 gnus-newsrc-last-checked-date
1625 gnus-newsrc-alist gnus-server-alist
1626 gnus-killed-list gnus-zombie-list
1627 gnus-topic-topology gnus-topic-alist
1629 "Gnus variables saved in the quick startup file.")
1631 (defvar gnus-newsrc-alist nil
1632 "Assoc list of read articles.
1633 gnus-newsrc-hashtb should be kept so that both hold the same information.")
1635 (defvar gnus-newsrc-hashtb nil
1636 "Hashtable of gnus-newsrc-alist.")
1638 (defvar gnus-killed-list nil
1639 "List of killed newsgroups.")
1641 (defvar gnus-killed-hashtb nil
1642 "Hash table equivalent of gnus-killed-list.")
1644 (defvar gnus-zombie-list nil
1645 "List of almost dead newsgroups.")
1647 (defvar gnus-description-hashtb nil
1648 "Descriptions of newsgroups.")
1650 (defvar gnus-list-of-killed-groups nil
1651 "List of newsgroups that have recently been killed by the user.")
1653 (defvar gnus-active-hashtb nil
1654 "Hashtable of active articles.")
1656 (defvar gnus-moderated-hashtb nil
1657 "Hashtable of moderated newsgroups.")
1659 ;; Save window configuration.
1660 (defvar gnus-prev-winconf nil)
1662 (defvar gnus-reffed-article-number nil)
1664 ;;; Let the byte-compiler know that we know about this variable.
1665 (defvar rmail-default-rmail-file)
1667 (defvar gnus-dead-summary nil)
1669 ;;; End of variables.
1671 ;; Define some autoload functions Gnus might use.
1674 ;; This little mapcar goes through the list below and marks the
1675 ;; symbols in question as autoloaded functions.
1678 (let ((interactive (nth 1 (memq ':interactive package))))
1682 (when (consp function)
1683 (setq keymap (car (memq 'keymap function)))
1684 (setq function (car function)))
1685 (autoload function (car package) nil interactive keymap)))
1686 (if (eq (nth 1 package) ':interactive)
1689 '(("info" Info-goto-node)
1690 ("pp" pp pp-to-string pp-eval-expression)
1691 ("ps-print" ps-print-preprint)
1692 ("mail-extr" mail-extract-address-components)
1693 ("browse-url" browse-url)
1694 ("message" :interactive t
1695 message-send-and-exit message-yank-original)
1696 ("nnmail" nnmail-split-fancy nnmail-article-group)
1697 ("nnvirtual" nnvirtual-catchup-group nnvirtual-convert-headers)
1698 ("rmailout" rmail-output rmail-output-to-rmail-file)
1699 ("rmail" rmail-insert-rmail-file-header rmail-count-new-messages
1700 rmail-show-message rmail-summary-exists
1701 rmail-select-summary rmail-update-summary)
1702 ("gnus-audio" :interactive t gnus-audio-play)
1703 ("gnus-xmas" gnus-xmas-splash)
1704 ("gnus-soup" :interactive t
1705 gnus-group-brew-soup gnus-brew-soup gnus-soup-add-article
1706 gnus-soup-send-replies gnus-soup-save-areas gnus-soup-pack-packet)
1707 ("nnsoup" nnsoup-pack-replies)
1708 ("score-mode" :interactive t gnus-score-mode)
1709 ("gnus-mh" gnus-summary-save-article-folder
1710 gnus-Folder-save-name gnus-folder-save-name)
1711 ("gnus-mh" :interactive t gnus-summary-save-in-folder)
1712 ("gnus-demon" gnus-demon-add-nocem gnus-demon-add-scanmail
1713 gnus-demon-add-rescan gnus-demon-add-scan-timestamps
1714 gnus-demon-add-disconnection gnus-demon-add-handler
1715 gnus-demon-remove-handler)
1716 ("gnus-demon" :interactive t
1717 gnus-demon-init gnus-demon-cancel)
1718 ("gnus-salt" gnus-highlight-selected-tree gnus-possibly-generate-tree
1719 gnus-tree-open gnus-tree-close gnus-carpal-setup-buffer)
1720 ("gnus-nocem" gnus-nocem-scan-groups gnus-nocem-close
1721 gnus-nocem-unwanted-article-p)
1722 ("gnus-srvr" gnus-enter-server-buffer gnus-server-set-info
1723 gnus-server-server-name)
1724 ("gnus-srvr" gnus-browse-foreign-server)
1725 ("gnus-cite" :interactive t
1726 gnus-article-highlight-citation gnus-article-hide-citation-maybe
1727 gnus-article-hide-citation gnus-article-fill-cited-article
1728 gnus-article-hide-citation-in-followups)
1729 ("gnus-kill" gnus-kill gnus-apply-kill-file-internal
1730 gnus-kill-file-edit-file gnus-kill-file-raise-followups-to-author
1731 gnus-execute gnus-expunge gnus-batch-kill gnus-batch-score)
1732 ("gnus-cache" gnus-cache-possibly-enter-article gnus-cache-save-buffers
1733 gnus-cache-possibly-remove-articles gnus-cache-request-article
1734 gnus-cache-retrieve-headers gnus-cache-possibly-alter-active
1735 gnus-cache-enter-remove-article gnus-cached-article-p
1736 gnus-cache-open gnus-cache-close gnus-cache-update-article)
1737 ("gnus-cache" :interactive t gnus-jog-cache gnus-cache-enter-article
1738 gnus-cache-remove-article gnus-summary-insert-cached-articles)
1739 ("gnus-score" :interactive t
1740 gnus-summary-increase-score gnus-summary-set-score
1741 gnus-summary-raise-thread gnus-summary-raise-same-subject
1742 gnus-summary-raise-score gnus-summary-raise-same-subject-and-select
1743 gnus-summary-lower-thread gnus-summary-lower-same-subject
1744 gnus-summary-lower-score gnus-summary-lower-same-subject-and-select
1745 gnus-summary-current-score gnus-score-default
1746 gnus-score-flush-cache gnus-score-close
1747 gnus-possibly-score-headers gnus-score-followup-article
1748 gnus-score-followup-thread)
1750 (gnus-summary-score-map keymap) gnus-score-save gnus-score-headers
1751 gnus-current-score-file-nondirectory gnus-score-adaptive
1752 gnus-score-find-trace gnus-score-file-name)
1753 ("gnus-cus" :interactive t gnus-group-customize gnus-score-customize)
1754 ("gnus-topic" :interactive t gnus-topic-mode)
1755 ("gnus-topic" gnus-topic-remove-group gnus-topic-set-parameters)
1756 ("gnus-salt" :interactive t gnus-pick-mode gnus-binary-mode)
1757 ("gnus-uu" (gnus-uu-extract-map keymap) (gnus-uu-mark-map keymap))
1758 ("gnus-uu" :interactive t
1759 gnus-uu-digest-mail-forward gnus-uu-digest-post-forward
1760 gnus-uu-mark-series gnus-uu-mark-region gnus-uu-mark-buffer
1761 gnus-uu-mark-by-regexp gnus-uu-mark-all
1762 gnus-uu-mark-sparse gnus-uu-mark-thread gnus-uu-decode-uu
1763 gnus-uu-decode-uu-and-save gnus-uu-decode-unshar
1764 gnus-uu-decode-unshar-and-save gnus-uu-decode-save
1765 gnus-uu-decode-binhex gnus-uu-decode-uu-view
1766 gnus-uu-decode-uu-and-save-view gnus-uu-decode-unshar-view
1767 gnus-uu-decode-unshar-and-save-view gnus-uu-decode-save-view
1768 gnus-uu-decode-binhex-view gnus-uu-unmark-thread
1769 gnus-uu-mark-over gnus-uu-post-news)
1770 ("gnus-uu" gnus-uu-delete-work-dir gnus-quote-arg-for-sh-or-csh
1771 gnus-uu-unmark-thread)
1772 ("gnus-msg" (gnus-summary-send-map keymap)
1773 gnus-article-mail gnus-copy-article-buffer gnus-extended-version)
1774 ("gnus-msg" :interactive t
1775 gnus-group-post-news gnus-group-mail gnus-summary-post-news
1776 gnus-summary-followup gnus-summary-followup-with-original
1777 gnus-summary-cancel-article gnus-summary-supersede-article
1778 gnus-post-news gnus-summary-reply gnus-summary-reply-with-original
1779 gnus-summary-mail-forward gnus-summary-mail-other-window
1780 gnus-summary-resend-message gnus-summary-resend-bounced-mail
1781 gnus-summary-wide-reply gnus-summary-followup-to-mail
1782 gnus-summary-followup-to-mail-with-original gnus-bug
1783 gnus-summary-wide-reply-with-original
1784 gnus-summary-post-forward gnus-summary-wide-reply-with-original
1785 gnus-summary-post-forward)
1786 ("gnus-picon" :interactive t gnus-article-display-picons
1787 gnus-group-display-picons gnus-picons-article-display-x-face
1788 gnus-picons-display-x-face)
1789 ("gnus-picon" gnus-picons-buffer-name)
1790 ("gnus-gl" bbb-login bbb-logout bbb-grouplens-group-p
1791 gnus-grouplens-mode)
1792 ("smiley" :interactive t gnus-smiley-display)
1793 ("gnus-win" gnus-configure-windows gnus-add-configuration)
1794 ("gnus-sum" gnus-summary-insert-line gnus-summary-read-group
1795 gnus-list-of-unread-articles gnus-list-of-read-articles
1796 gnus-offer-save-summaries gnus-make-thread-indent-array
1797 gnus-summary-exit gnus-update-read-articles gnus-summary-last-subject
1798 gnus-summary-skip-intangible gnus-summary-article-number
1799 gnus-data-header gnus-data-find)
1800 ("gnus-group" gnus-group-insert-group-line gnus-group-quit
1801 gnus-group-list-groups gnus-group-first-unread-group
1802 gnus-group-set-mode-line gnus-group-set-info gnus-group-save-newsrc
1803 gnus-group-setup-buffer gnus-group-get-new-news
1804 gnus-group-make-help-group gnus-group-update-group
1805 gnus-group-iterate gnus-group-group-name)
1806 ("gnus-bcklg" gnus-backlog-request-article gnus-backlog-enter-article
1807 gnus-backlog-remove-article)
1808 ("gnus-art" gnus-article-read-summary-keys gnus-article-save
1809 gnus-article-prepare gnus-article-set-window-start
1810 gnus-article-next-page gnus-article-prev-page
1811 gnus-request-article-this-buffer gnus-article-mode
1812 gnus-article-setup-buffer gnus-narrow-to-page
1813 gnus-article-delete-invisible-text gnus-treat-article)
1814 ("gnus-art" :interactive t
1815 gnus-article-hide-headers gnus-article-hide-boring-headers
1816 gnus-article-treat-overstrike gnus-article-word-wrap
1817 gnus-article-remove-cr gnus-article-remove-trailing-blank-lines
1818 gnus-article-display-x-face
1819 gnus-article-hide-pgp
1820 gnus-article-hide-pem gnus-article-hide-signature
1821 gnus-article-strip-leading-blank-lines gnus-article-date-local
1822 gnus-article-date-original gnus-article-date-lapsed
1823 gnus-article-show-all-headers
1824 gnus-article-edit-mode gnus-article-edit-article
1825 gnus-article-edit-done article-decode-encoded-words
1826 gnus-start-date-timer gnus-stop-date-timer)
1827 ("gnus-int" gnus-request-type)
1828 ("gnus-start" gnus-newsrc-parse-options gnus-1 gnus-no-server-1
1829 gnus-dribble-enter gnus-read-init-file gnus-dribble-touch)
1830 ("gnus-dup" gnus-dup-suppress-articles gnus-dup-unsuppress-article
1831 gnus-dup-enter-articles)
1832 ("gnus-range" gnus-copy-sequence)
1833 ("gnus-eform" gnus-edit-form)
1834 ("gnus-move" :interactive t
1835 gnus-group-move-group-to-server gnus-change-server)
1836 ("gnus-logic" gnus-score-advanced)
1837 ("gnus-undo" gnus-undo-mode gnus-undo-register)
1838 ("gnus-async" gnus-async-request-fetched-article gnus-async-prefetch-next
1839 gnus-async-prefetch-article gnus-async-prefetch-remove-group
1840 gnus-async-halt-prefetch)
1843 ("gnus-offline" :interactive t
1844 gnus-offline-toggle-plugged
1845 gnus-offline-set-unplugged-state
1846 gnus-offline-toggle-auto-hangup
1847 gnus-offline-toggle-on/off-send-mail
1848 gnus-offline-toggle-articles-to-fetch
1849 gnus-offline-toggle-movemail-program
1850 gnus-offline-set-interval-time
1851 gnus-offline-agent-expire)
1852 ("pop3-fma" :interactive t
1853 pop3-fma-set-pop3-password)
1854 ("gnus-agent" gnus-open-agent gnus-agent-get-function
1855 gnus-agent-save-groups gnus-agent-save-active gnus-agent-method-p
1856 gnus-agent-get-undownloaded-list gnus-agent-fetch-session
1857 gnus-summary-set-agent-mark gnus-agent-save-group-info)
1858 ("gnus-agent" :interactive t
1859 gnus-unplugged gnus-agentize gnus-agent-batch)
1860 ("gnus-vm" :interactive t gnus-summary-save-in-vm
1861 gnus-summary-save-article-vm)
1862 ("gnus-draft" :interactive t gnus-draft-mode gnus-group-send-drafts))))
1864 ;;; gnus-sum.el thingies
1867 (defcustom gnus-summary-line-format "%U%R%z%I%(%[%4L: %-20,20n%]%) %s\n"
1868 "*The format specification of the lines in the summary buffer.
1870 It works along the same lines as a normal formatting string,
1871 with some simple extensions.
1873 %N Article number, left padded with spaces (string)
1875 %s Subject if it is at the root of a thread, and \"\" otherwise (string)
1876 %n Name of the poster (string)
1877 %a Extracted name of the poster (string)
1878 %A Extracted address of the poster (string)
1879 %F Contents of the From: header (string)
1880 %f Contents of the From: or To: headers (string)
1881 %x Contents of the Xref: header (string)
1882 %D Date of the article (string)
1883 %d Date of the article (string) in DD-MMM format
1884 %M Message-id of the article (string)
1885 %r References of the article (string)
1886 %c Number of characters in the article (integer)
1887 %L Number of lines in the article (integer)
1888 %I Indentation based on thread level (a string of spaces)
1889 %T A string with two possible values: 80 spaces if the article
1890 is on thread level two or larger and 0 spaces on level one
1891 %R \"A\" if this article has been replied to, \" \" otherwise (character)
1892 %U Status of this article (character, \"R\", \"K\", \"-\" or \" \")
1893 %[ Opening bracket (character, \"[\" or \"<\")
1894 %] Closing bracket (character, \"]\" or \">\")
1895 %> Spaces of length thread-level (string)
1896 %< Spaces of length (- 20 thread-level) (string)
1897 %i Article score (number)
1898 %z Article zcore (character)
1899 %t Number of articles under the current thread (number).
1900 %e Whether the thread is empty or not (character).
1901 %l GroupLens score (string).
1902 %V Total thread score (number).
1903 %P The line number (number).
1904 %O Download mark (character).
1905 %u User defined specifier. The next character in the format string should
1906 be a letter. Gnus will call the function gnus-user-format-function-X,
1907 where X is the letter following %u. The function will be passed the
1908 current header as argument. The function should return a string, which
1909 will be inserted into the summary just like information from any other
1912 Text between %( and %) will be highlighted with `gnus-mouse-face'
1913 when the mouse point is placed inside the area. There can only be one
1916 The %U (status), %R (replied) and %z (zcore) specs have to be handled
1917 with care. For reasons of efficiency, Gnus will compute what column
1918 these characters will end up in, and \"hard-code\" that. This means that
1919 it is invalid to have these specs after a variable-length spec. Well,
1920 you might not be arrested, but your summary buffer will look strange,
1921 which is bad enough.
1923 The smart choice is to have these specs as for to the left as
1926 This restriction may disappear in later versions of Gnus."
1928 :group 'gnus-summary-format)
1931 ;;; Skeleton keymaps
1934 (defun gnus-suppress-keymap (keymap)
1935 (suppress-keymap keymap)
1936 (let ((keys `([backspace] [delete] "\177" "\M-u"))) ;gnus-mouse-2
1938 (define-key keymap (pop keys) 'undefined))))
1940 (defvar gnus-article-mode-map
1941 (let ((keymap (make-sparse-keymap)))
1942 (gnus-suppress-keymap keymap)
1944 (defvar gnus-summary-mode-map
1945 (let ((keymap (make-keymap)))
1946 (gnus-suppress-keymap keymap)
1948 (defvar gnus-group-mode-map
1949 (let ((keymap (make-keymap)))
1950 (gnus-suppress-keymap keymap)
1955 ;; Fix by Hallvard B Furuseth <h.b.furuseth@usit.uio.no>.
1956 ;; If you want the cursor to go somewhere else, set these two
1957 ;; functions in some startup hook to whatever you want.
1958 (defalias 'gnus-summary-position-point 'gnus-goto-colon)
1959 (defalias 'gnus-group-position-point 'gnus-goto-colon)
1961 ;;; Various macros and substs.
1963 (defun gnus-header-from (header)
1964 (mail-header-from header))
1966 (defmacro gnus-gethash (string hashtable)
1967 "Get hash value of STRING in HASHTABLE."
1968 `(symbol-value (intern-soft ,string ,hashtable)))
1970 (defmacro gnus-sethash (string value hashtable)
1971 "Set hash value. Arguments are STRING, VALUE, and HASHTABLE."
1972 `(set (intern ,string ,hashtable) ,value))
1973 (put 'gnus-sethash 'edebug-form-spec '(form form form))
1975 (defmacro gnus-group-unread (group)
1976 "Get the currently computed number of unread articles in GROUP."
1977 `(car (gnus-gethash ,group gnus-newsrc-hashtb)))
1979 (defmacro gnus-group-entry (group)
1980 "Get the newsrc entry for GROUP."
1981 `(gnus-gethash ,group gnus-newsrc-hashtb))
1983 (defmacro gnus-active (group)
1984 "Get active info on GROUP."
1985 `(gnus-gethash ,group gnus-active-hashtb))
1987 (defmacro gnus-set-active (group active)
1988 "Set GROUP's active info."
1989 `(gnus-sethash ,group ,active gnus-active-hashtb))
1991 ;; Info access macros.
1993 (defmacro gnus-info-group (info)
1995 (defmacro gnus-info-rank (info)
1997 (defmacro gnus-info-read (info)
1999 (defmacro gnus-info-marks (info)
2001 (defmacro gnus-info-method (info)
2003 (defmacro gnus-info-params (info)
2006 (defmacro gnus-info-level (info)
2007 `(let ((rank (gnus-info-rank ,info)))
2011 (defmacro gnus-info-score (info)
2012 `(let ((rank (gnus-info-rank ,info)))
2013 (or (and (consp rank) (cdr rank)) 0)))
2015 (defmacro gnus-info-set-group (info group)
2016 `(setcar ,info ,group))
2017 (defmacro gnus-info-set-rank (info rank)
2018 `(setcar (nthcdr 1 ,info) ,rank))
2019 (defmacro gnus-info-set-read (info read)
2020 `(setcar (nthcdr 2 ,info) ,read))
2021 (defmacro gnus-info-set-marks (info marks &optional extend)
2023 `(gnus-info-set-entry ,info ,marks 3)
2024 `(setcar (nthcdr 3 ,info) ,marks)))
2025 (defmacro gnus-info-set-method (info method &optional extend)
2027 `(gnus-info-set-entry ,info ,method 4)
2028 `(setcar (nthcdr 4 ,info) ,method)))
2029 (defmacro gnus-info-set-params (info params &optional extend)
2031 `(gnus-info-set-entry ,info ,params 5)
2032 `(setcar (nthcdr 5 ,info) ,params)))
2034 (defun gnus-info-set-entry (info entry number)
2035 ;; Extend the info until we have enough elements.
2036 (while (<= (length info) number)
2037 (nconc info (list nil)))
2039 (setcar (nthcdr number info) entry))
2041 (defmacro gnus-info-set-level (info level)
2042 `(let ((rank (cdr ,info)))
2043 (if (consp (car rank))
2044 (setcar (car rank) ,level)
2045 (setcar rank ,level))))
2046 (defmacro gnus-info-set-score (info score)
2047 `(let ((rank (cdr ,info)))
2048 (if (consp (car rank))
2049 (setcdr (car rank) ,score)
2050 (setcar rank (cons (car rank) ,score)))))
2052 (defmacro gnus-get-info (group)
2053 `(nth 2 (gnus-gethash ,group gnus-newsrc-hashtb)))
2055 ;; Byte-compiler warning.
2056 (defvar gnus-visual)
2057 ;; Find out whether the gnus-visual TYPE is wanted.
2058 (defun gnus-visual-p (&optional type class)
2059 (and gnus-visual ; Has to be non-nil, at least.
2060 (if (not type) ; We don't care about type.
2062 (if (listp gnus-visual) ; It's a list, so we check it.
2063 (or (memq type gnus-visual)
2064 (memq class gnus-visual))
2067 ;;; Load the compatability functions.
2076 (defvar gnus-shutdown-alist nil)
2078 (defun gnus-add-shutdown (function &rest symbols)
2079 "Run FUNCTION whenever one of SYMBOLS is shut down."
2080 (push (cons function symbols) gnus-shutdown-alist))
2082 (defun gnus-shutdown (symbol)
2083 "Shut down everything that waits for SYMBOL."
2084 (let ((alist gnus-shutdown-alist)
2086 (while (setq entry (pop alist))
2087 (when (memq symbol (cdr entry))
2088 (funcall (car entry))))))
2092 ;;; Gnus Utility Functions
2096 (defmacro gnus-string-or (&rest strings)
2097 "Return the first element of STRINGS that is a non-blank string.
2098 STRINGS will be evaluated in normal `or' order."
2099 `(gnus-string-or-1 ',strings))
2101 (defun gnus-string-or-1 (strings)
2104 (setq string (eval (pop strings)))
2105 (if (string-match "^[ \t]*$" string)
2107 (setq strings nil)))
2110 (defun gnus-version (&optional arg)
2111 "Version number of this version of Gnus.
2112 If ARG, insert string at point."
2115 (insert (message gnus-version))
2116 (message gnus-version)))
2118 (defun gnus-continuum-version (version)
2119 "Return VERSION as a floating point number."
2120 (when (or (string-match "^\\([^ ]+\\)? ?Gnus v?\\([0-9.]+\\)$" version)
2121 (string-match "^\\(.?\\)gnus-\\([0-9.]+\\)$" version))
2122 (let ((alpha (and (match-beginning 1) (match-string 1 version)))
2123 (number (match-string 2 version))
2125 (unless (string-match
2126 "\\([0-9]\\)\\.\\([0-9]+\\)\\.?\\([0-9]+\\)?" number)
2127 (error "Invalid version string: %s" version))
2128 (setq major (string-to-number (match-string 1 number))
2129 minor (string-to-number (match-string 2 number))
2130 least (if (match-beginning 3)
2131 (string-to-number (match-string 3 number))
2135 (format "%s00%02d%02d"
2136 (if (member alpha '("(ding)" "d"))
2140 (- (char-int (aref (downcase alpha) 0))
2144 (format "%d.%02d%02d" major minor least))))))
2146 (defun gnus-info-find-node ()
2147 "Find Info documentation of Gnus."
2149 ;; Enlarge info window if needed.
2150 (let (gnus-info-buffer)
2153 (or gnus-info-filename
2154 (get-language-info current-language-environment 'gnus-info)
2156 (cadr (assq major-mode gnus-info-nodes))))
2157 (setq gnus-info-buffer (current-buffer))
2158 (gnus-configure-windows 'info)))
2161 ;;; gnus-interactive
2164 (defvar gnus-current-prefix-symbol nil
2165 "Current prefix symbol.")
2167 (defvar gnus-current-prefix-symbols nil
2168 "List of current prefix symbols.")
2170 (defun gnus-interactive (string &optional params)
2171 "Return a list that can be fed to `interactive'.
2172 See `interactive' for full documentation.
2174 Adds the following specs:
2176 y -- The current symbolic prefix.
2177 Y -- A list of the current symbolic prefix(es).
2178 A -- Article number.
2179 H -- Article header.
2183 (while (< i (length string))
2184 (string-match ".\\([^\n]*\\)\n?" string i)
2185 (setq c (aref string i))
2187 (setq prompt (match-string 1 string)))
2188 (setq i (match-end 0))
2189 ;; We basically emulate just about everything that
2190 ;; `interactive' does, but add the specs listed above.
2194 (completing-read prompt obarray 'fboundp t))
2196 (read-buffer prompt (current-buffer) t))
2198 (read-buffer prompt (other-buffer (current-buffer))))
2202 (completing-read prompt obarray 'commandp t))
2206 (read-file-name prompt nil default-directory 'lambda))
2208 (read-file-name prompt nil nil 'lambda))
2210 (read-file-name prompt))
2212 (read-key-sequence prompt))
2214 (error "Not implemented spec"))
2216 (error "Not implemented spec"))
2220 (error "Not implemented spec"))
2222 (string-to-number (read-from-minibuffer prompt)))
2224 (prefix-numeric-value current-prefix-arg))
2230 (read-string prompt))
2232 (intern (read-string prompt)))
2234 (read-variable prompt))
2236 (read-minibuffer prompt))
2238 (eval-minibuffer prompt))
2239 ;; And here the new specs come.
2241 gnus-current-prefix-symbol)
2243 gnus-current-prefix-symbols)
2245 (gnus-group-group-name))
2247 (gnus-summary-skip-intangible)
2248 (or (get-text-property (point) 'gnus-number)
2249 (gnus-summary-last-subject)))
2251 (gnus-data-header (gnus-data-find (gnus-summary-article-number))))
2253 (error "Non-implemented spec")))
2257 (push (if (< (point) (mark) (point) (mark))) out)
2258 (push (if (> (point) (mark) (point) (mark))) out))))
2259 (setq out (delq 'gnus-prefix-nil out))
2262 (defun gnus-symbolic-argument (&optional arg)
2263 "Read a symbolic argument and a command, and then execute command."
2265 (let* ((in-command (this-command-keys))
2266 (command in-command)
2267 gnus-current-prefix-symbols
2268 gnus-current-prefix-symbol
2270 (while (equal in-command command)
2271 (message "%s-" (key-description (this-command-keys)))
2272 (push (intern (char-to-string (read-char))) syms)
2273 (setq command (read-key-sequence nil t)))
2274 (setq gnus-current-prefix-symbols (nreverse syms)
2275 gnus-current-prefix-symbol (car gnus-current-prefix-symbols))
2276 (call-interactively (key-binding command t))))
2278 ;;; More various functions.
2280 (defsubst gnus-check-backend-function (func group)
2281 "Check whether GROUP supports function FUNC.
2282 GROUP can either be a string (a group name) or a select method."
2284 (let ((method (if (stringp group)
2285 (car (gnus-find-method-for-group group))
2287 (unless (featurep method)
2289 (fboundp (intern (format "%s-%s" method func))))))
2291 (defun gnus-group-read-only-p (&optional group)
2292 "Check whether GROUP supports editing or not.
2293 If GROUP is nil, `gnus-newsgroup-name' will be checked instead. Note
2294 that that variable is buffer-local to the summary buffers."
2295 (let ((group (or group gnus-newsgroup-name)))
2296 (not (gnus-check-backend-function 'request-replace-article group))))
2298 (defun gnus-group-total-expirable-p (group)
2299 "Check whether GROUP is total-expirable or not."
2300 (let ((params (gnus-group-find-parameter group))
2303 ((memq 'total-expire params)
2305 ((setq val (assq 'total-expire params)) ; (auto-expire . t)
2307 (gnus-total-expirable-newsgroups ; Check var.
2308 (string-match gnus-total-expirable-newsgroups group)))))
2310 (defun gnus-group-auto-expirable-p (group)
2311 "Check whether GROUP is auto-expirable or not."
2312 (let ((params (gnus-group-find-parameter group))
2315 ((memq 'auto-expire params)
2317 ((setq val (assq 'auto-expire params)) ; (auto-expire . t)
2319 (gnus-auto-expirable-newsgroups ; Check var.
2320 (string-match gnus-auto-expirable-newsgroups group)))))
2322 (defun gnus-virtual-group-p (group)
2323 "Say whether GROUP is virtual or not."
2324 (memq 'virtual (assoc (symbol-name (car (gnus-find-method-for-group group)))
2325 gnus-valid-select-methods)))
2327 (defun gnus-news-group-p (group &optional article)
2328 "Return non-nil if GROUP (and ARTICLE) come from a news server."
2329 (or (gnus-member-of-valid 'post group) ; Ordinary news group.
2330 (and (gnus-member-of-valid 'post-mail group) ; Combined group.
2331 (eq (gnus-request-type group article) 'news))))
2333 ;; Returns a list of writable groups.
2334 (defun gnus-writable-groups ()
2335 (let ((alist gnus-newsrc-alist)
2337 (while (setq group (car (pop alist)))
2338 (unless (gnus-group-read-only-p group)
2339 (push group groups)))
2342 ;; Check whether to use long file names.
2343 (defun gnus-use-long-file-name (symbol)
2344 ;; The variable has to be set...
2345 (and gnus-use-long-file-name
2346 ;; If it isn't a list, then we return t.
2347 (or (not (listp gnus-use-long-file-name))
2348 ;; If it is a list, and the list contains `symbol', we
2350 (not (memq symbol gnus-use-long-file-name)))))
2352 ;; Generate a unique new group name.
2353 (defun gnus-generate-new-group-name (leaf)
2356 (while (gnus-gethash name gnus-newsrc-hashtb)
2357 (setq name (concat leaf "<" (int-to-string (setq num (1+ num))) ">")))
2360 (defun gnus-ephemeral-group-p (group)
2361 "Say whether GROUP is ephemeral or not."
2362 (gnus-group-get-parameter group 'quit-config t))
2364 (defun gnus-group-quit-config (group)
2365 "Return the quit-config of GROUP."
2366 (gnus-group-get-parameter group 'quit-config t))
2368 (defun gnus-kill-ephemeral-group (group)
2369 "Remove ephemeral GROUP from relevant structures."
2370 (gnus-sethash group nil gnus-newsrc-hashtb))
2372 (defun gnus-simplify-mode-line ()
2373 "Make mode lines a bit simpler."
2374 (setq mode-line-modified (cdr gnus-mode-line-modified))
2375 (when (listp mode-line-format)
2376 (make-local-variable 'mode-line-format)
2377 (setq mode-line-format (copy-sequence mode-line-format))
2378 (when (equal (nth 3 mode-line-format) " ")
2379 (setcar (nthcdr 3 mode-line-format) " "))))
2381 ;;; Servers and groups.
2383 (defsubst gnus-server-add-address (method)
2384 (let ((method-name (symbol-name (car method))))
2385 (if (and (memq 'address (assoc method-name gnus-valid-select-methods))
2386 (not (assq (intern (concat method-name "-address")) method))
2387 (memq 'physical-address (assq (car method)
2388 gnus-valid-select-methods)))
2389 (append method (list (list (intern (concat method-name "-address"))
2393 (defsubst gnus-server-get-method (group method)
2394 ;; Input either a server name, and extended server name, or a
2395 ;; select method, and return a select method.
2396 (cond ((stringp method)
2397 (gnus-server-to-method method))
2398 ((equal method gnus-select-method)
2400 ((and (stringp (car method))
2402 (gnus-server-extend-method group method))
2405 (equal (cadr method) ""))
2408 (gnus-server-add-address method))))
2410 (defun gnus-server-to-method (server)
2411 "Map virtual server names to select methods."
2413 ;; Is this a method, perhaps?
2414 (and server (listp server) server)
2415 ;; Perhaps this is the native server?
2416 (and (equal server "native") gnus-select-method)
2417 ;; It should be in the server alist.
2418 (cdr (assoc server gnus-server-alist))
2419 ;; It could be in the predefined server alist.
2420 (cdr (assoc server gnus-predefined-server-alist))
2421 ;; If not, we look through all the opened server
2422 ;; to see whether we can find it there.
2423 (let ((opened gnus-opened-servers))
2425 (not (equal server (format "%s:%s" (caaar opened)
2429 ;; It could be a named method, search all servers
2430 (let ((servers gnus-secondary-select-methods))
2432 (not (equal server (format "%s:%s" (caar servers)
2437 (defmacro gnus-method-equal (ss1 ss2)
2438 "Say whether two servers are equal."
2442 (and (= (length s1) (length s2))
2444 (while (and s1 (member (car s1) s2))
2448 (defun gnus-server-equal (m1 m2)
2449 "Say whether two methods are equal."
2450 (let ((m1 (cond ((null m1) gnus-select-method)
2451 ((stringp m1) (gnus-server-to-method m1))
2453 (m2 (cond ((null m2) gnus-select-method)
2454 ((stringp m2) (gnus-server-to-method m2))
2456 (gnus-method-equal m1 m2)))
2458 (defun gnus-servers-using-backend (backend)
2459 "Return a list of known servers using BACKEND."
2460 (let ((opened gnus-opened-servers)
2463 (when (eq backend (caaar opened))
2464 (push (caar opened) out))
2468 (defun gnus-archive-server-wanted-p ()
2469 "Say whether the user wants to use the archive server."
2471 ((or (not gnus-message-archive-method)
2472 (not gnus-message-archive-group))
2474 ((and gnus-message-archive-method gnus-message-archive-group)
2477 (let ((active (cadr (assq 'nnfolder-active-file
2478 gnus-message-archive-method))))
2480 (file-exists-p active))))))
2482 (defun gnus-group-prefixed-name (group method)
2483 "Return the whole name from GROUP and METHOD."
2484 (and (stringp method) (setq method (gnus-server-to-method method)))
2485 (if (or (not method)
2486 (gnus-server-equal method "native"))
2488 (concat (format "%s" (car method))
2490 (or (assoc (format "%s" (car method))
2491 (gnus-methods-using 'address))
2492 (gnus-server-equal method gnus-message-archive-method))
2494 (not (string= (nth 1 method) "")))
2495 (concat "+" (nth 1 method)))
2498 (defun gnus-group-real-prefix (group)
2499 "Return the prefix of the current group name."
2500 (if (string-match "^[^:]+:" group)
2501 (substring group 0 (match-end 0))
2504 (defun gnus-group-method (group)
2505 "Return the server or method used for selecting GROUP.
2506 You should probably use `gnus-find-method-for-group' instead."
2507 (let ((prefix (gnus-group-real-prefix group)))
2508 (if (equal prefix "")
2510 (let ((servers gnus-opened-servers)
2512 backend possible found)
2513 (if (string-match "^[^\\+]+\\+" prefix)
2514 (setq backend (intern (substring prefix 0 (1- (match-end 0))))
2515 server (substring prefix (match-end 0) (1- (length prefix))))
2516 (setq backend (intern (substring prefix 0 (1- (length prefix))))))
2518 (when (eq (caaar servers) backend)
2519 (setq possible (caar servers))
2520 (when (equal (cadaar servers) server)
2521 (setq found (caar servers))))
2523 (or (car (rassoc found gnus-server-alist))
2525 (car (rassoc possible gnus-server-alist))
2527 (list backend server))))))
2529 (defsubst gnus-native-method-p (method)
2530 "Return whether METHOD is the native select method."
2531 (gnus-method-equal method gnus-select-method))
2533 (defsubst gnus-secondary-method-p (method)
2534 "Return whether METHOD is a secondary select method."
2535 (let ((methods gnus-secondary-select-methods)
2536 (gmethod (gnus-server-get-method nil method)))
2538 (not (gnus-method-equal
2539 (gnus-server-get-method nil (car methods))
2541 (setq methods (cdr methods)))
2544 (defun gnus-method-simplify (method)
2545 "Return the shortest uniquely identifying string or method for METHOD."
2546 (cond ((gnus-native-method-p method)
2548 ((gnus-secondary-method-p method)
2549 (format "%s:%s" (nth 0 method) (nth 1 method)))
2553 (defun gnus-groups-from-server (server)
2554 "Return a list of all groups that are fetched from SERVER."
2555 (let ((alist (cdr gnus-newsrc-alist))
2557 (while (setq info (pop alist))
2558 (when (gnus-server-equal (gnus-info-method info) server)
2559 (push (gnus-info-group info) groups)))
2560 (sort groups 'string<)))
2562 (defun gnus-group-foreign-p (group)
2563 "Say whether a group is foreign or not."
2564 (and (not (gnus-group-native-p group))
2565 (not (gnus-group-secondary-p group))))
2567 (defun gnus-group-native-p (group)
2568 "Say whether the group is native or not."
2569 (not (string-match ":" group)))
2571 (defun gnus-group-secondary-p (group)
2572 "Say whether the group is secondary or not."
2573 (gnus-secondary-method-p (gnus-find-method-for-group group)))
2575 (defun gnus-group-find-parameter (group &optional symbol allow-list)
2576 "Return the group parameters for GROUP.
2577 If SYMBOL, return the value of that symbol in the group parameters."
2579 (set-buffer gnus-group-buffer)
2580 (let ((parameters (funcall gnus-group-get-parameter-function group)))
2582 (gnus-group-parameter-value parameters symbol allow-list)
2585 (defun gnus-group-get-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.
2588 Most functions should use `gnus-group-find-parameter', which
2589 also examines the topic parameters."
2590 (let ((params (gnus-info-params (gnus-get-info group))))
2592 (gnus-group-parameter-value params symbol allow-list)
2595 (defun gnus-group-parameter-value (params symbol &optional allow-list)
2596 "Return the value of SYMBOL in group PARAMS."
2597 ;; We only wish to return group parameters (dotted lists) and
2598 ;; not local variables, which may have the same names.
2599 ;; But first we handle single elements...
2600 (or (car (memq symbol params))
2604 (while (setq elem (pop params))
2605 (when (and (consp elem)
2606 (eq (car elem) symbol)
2609 (throw 'found (cdr elem))))))))
2611 (defun gnus-group-add-parameter (group param)
2612 "Add parameter PARAM to GROUP."
2613 (let ((info (gnus-get-info group)))
2615 (gnus-group-remove-parameter group (if (consp param) (car param) param))
2616 ;; Cons the new param to the old one and update.
2617 (gnus-group-set-info (cons param (gnus-info-params info))
2620 (defun gnus-group-set-parameter (group name value)
2621 "Set parameter NAME to VALUE in GROUP."
2622 (let ((info (gnus-get-info group)))
2624 (gnus-group-remove-parameter group name)
2625 (let ((old-params (gnus-info-params info))
2626 (new-params (list (cons name value))))
2628 (when (or (not (listp (car old-params)))
2629 (not (eq (caar old-params) name)))
2630 (setq new-params (append new-params (list (car old-params)))))
2631 (setq old-params (cdr old-params)))
2632 (gnus-group-set-info new-params group 'params)))))
2634 (defun gnus-group-remove-parameter (group name)
2635 "Remove parameter NAME from GROUP."
2636 (let ((info (gnus-get-info group)))
2638 (let ((params (gnus-info-params info)))
2640 (setq params (delq name params))
2641 (while (assq name params)
2642 (gnus-pull name params))
2643 (gnus-info-set-params info params))))))
2645 (defun gnus-group-add-score (group &optional score)
2646 "Add SCORE to the GROUP score.
2647 If SCORE is nil, add 1 to the score of GROUP."
2648 (let ((info (gnus-get-info group)))
2650 (gnus-info-set-score info (+ (gnus-info-score info) (or score 1))))))
2652 ;; Function written by Stainless Steel Rat <ratinox@peorth.gweep.net>
2653 (defun gnus-short-group-name (group &optional levels)
2654 "Collapse GROUP name LEVELS.
2655 Select methods are stripped and any remote host name is stripped down to
2656 just the host name."
2663 (while (string-match "\\." group skip)
2664 (setq skip (match-end 0)
2667 ;; separate foreign select method from group name and collapse.
2668 ;; if method contains a server, collapse to non-domain server name,
2669 ;; otherwise collapse to select method
2670 (let* ((colon (string-match ":" group))
2671 (server (and colon (substring group 0 colon)))
2672 (plus (and server (string-match "+" server))))
2675 (setq foreign (substring server (+ 1 plus)
2676 (string-match "\\." server))
2677 group (substring group (+ 1 colon))))
2679 (setq foreign server
2680 group (substring group (+ 1 colon)))))
2681 (setq foreign (concat foreign ":"))))
2682 ;; collapse group name leaving LEVELS uncollapsed elements
2684 (if (and (string-match "\\." group) (> levels 0))
2685 (setq name (concat name (substring group 0 1))
2686 group (substring group (match-end 0))
2688 name (concat name "."))
2689 (setq name (concat foreign name group)
2693 (defun gnus-narrow-to-body ()
2694 "Narrow to the body of an article."
2697 (goto-char (point-min))
2698 (or (search-forward "\n\n" nil t)
2704 ;;; Kill file handling.
2707 (defun gnus-apply-kill-file ()
2708 "Apply a kill file to the current newsgroup.
2709 Returns the number of articles marked as read."
2710 (if (or (file-exists-p (gnus-newsgroup-kill-file nil))
2711 (file-exists-p (gnus-newsgroup-kill-file gnus-newsgroup-name)))
2712 (gnus-apply-kill-file-internal)
2715 (defun gnus-kill-save-kill-buffer ()
2716 (let ((file (gnus-newsgroup-kill-file gnus-newsgroup-name)))
2717 (when (get-file-buffer file)
2719 (set-buffer (get-file-buffer file))
2720 (when (buffer-modified-p)
2722 (kill-buffer (current-buffer))))))
2724 (defcustom gnus-kill-file-name "KILL"
2725 "Suffix of the kill files."
2726 :group 'gnus-score-kill
2727 :group 'gnus-score-files
2730 (defun gnus-newsgroup-kill-file (newsgroup)
2731 "Return the name of a kill file name for NEWSGROUP.
2732 If NEWSGROUP is nil, return the global kill file name instead."
2734 ;; The global KILL file is placed at top of the directory.
2735 ((or (null newsgroup)
2736 (string-equal newsgroup ""))
2737 (expand-file-name gnus-kill-file-name
2738 gnus-kill-files-directory))
2739 ;; Append ".KILL" to newsgroup name.
2740 ((gnus-use-long-file-name 'not-kill)
2741 (expand-file-name (concat (gnus-newsgroup-savable-name newsgroup)
2742 "." gnus-kill-file-name)
2743 gnus-kill-files-directory))
2744 ;; Place "KILL" under the hierarchical directory.
2746 (expand-file-name (concat (gnus-newsgroup-directory-form newsgroup)
2747 "/" gnus-kill-file-name)
2748 gnus-kill-files-directory))))
2752 (defun gnus-member-of-valid (symbol group)
2753 "Find out if GROUP has SYMBOL as part of its \"valid\" spec."
2755 (symbol-name (car (gnus-find-method-for-group group)))
2756 gnus-valid-select-methods)))
2758 (defun gnus-method-option-p (method option)
2759 "Return non-nil if select METHOD has OPTION as a parameter."
2760 (when (stringp method)
2761 (setq method (gnus-server-to-method method)))
2762 (memq option (assoc (format "%s" (car method))
2763 gnus-valid-select-methods)))
2765 (defun gnus-similar-server-opened (method)
2766 (let ((opened gnus-opened-servers))
2767 (while (and method opened)
2768 (when (and (equal (cadr method) (cadaar opened))
2769 (equal (car method) (caaar opened))
2770 (not (equal method (caar opened))))
2775 (defun gnus-server-extend-method (group method)
2776 ;; This function "extends" a virtual server. If the server is
2777 ;; "hello", and the select method is ("hello" (my-var "something"))
2778 ;; in the group "alt.alt", this will result in a new virtual server
2779 ;; called "hello+alt.alt".
2780 (if (or (not (inline (gnus-similar-server-opened method)))
2781 (not (cddr method)))
2783 `(,(car method) ,(concat (cadr method) "+" group)
2784 (,(intern (format "%s-address" (car method))) ,(cadr method))
2787 (defun gnus-server-status (method)
2788 "Return the status of METHOD."
2789 (nth 1 (assoc method gnus-opened-servers)))
2791 (defun gnus-group-name-to-method (group)
2792 "Guess a select method based on GROUP."
2793 (if (string-match ":" group)
2794 (let ((server (substring group 0 (match-beginning 0))))
2795 (if (string-match "\\+" server)
2796 (list (intern (substring server 0 (match-beginning 0)))
2797 (substring server (match-end 0)))
2798 (list (intern server) "")))
2799 gnus-select-method))
2801 (defun gnus-find-method-for-group (group &optional info)
2802 "Find the select method that GROUP uses."
2803 (or gnus-override-method
2806 (let ((info (or info (gnus-get-info group)))
2809 (not (setq method (gnus-info-method info)))
2810 (equal method "native"))
2813 (cond ((stringp method)
2814 (inline (gnus-server-to-method method)))
2815 ((stringp (cadr method))
2816 (inline (gnus-server-extend-method group method)))
2819 (cond ((equal (cadr method) "")
2821 ((null (cadr method))
2822 (list (car method) ""))
2824 (gnus-server-add-address method)))))))
2826 (defun gnus-methods-using (feature)
2827 "Find all methods that have FEATURE."
2828 (let ((valids gnus-valid-select-methods)
2831 (when (memq feature (car valids))
2832 (push (car valids) outs))
2833 (setq valids (cdr valids)))
2836 (defun gnus-read-group (prompt &optional default)
2837 "Prompt the user for a group name.
2838 Disallow invalid group names."
2844 (setq group (read-string (concat prefix prompt)
2845 (cons (or default "") 0)
2846 'gnus-group-history)))
2847 (setq prefix (format "Invalid group name: \"%s\". " group)
2851 (defun gnus-read-method (prompt)
2852 "Prompt the user for a method.
2853 Allow completion over sensible values."
2855 (append gnus-valid-select-methods
2856 gnus-predefined-server-alist
2861 nil t nil 'gnus-method-history)))
2864 (setq method gnus-select-method))
2865 ((assoc method gnus-valid-select-methods)
2866 (list (intern method)
2867 (if (memq 'prompt-address
2868 (assoc method gnus-valid-select-methods))
2869 (read-string "Address: ")
2871 ((assoc method servers)
2874 (list (intern method) "")))))
2876 ;;; User-level commands.
2879 (defun gnus-slave-no-server (&optional arg)
2880 "Read network news as a slave, without connecting to local server."
2882 (gnus-no-server arg t))
2885 (defun gnus-no-server (&optional arg slave)
2887 If ARG is a positive number, Gnus will use that as the
2888 startup level. If ARG is nil, Gnus will be started at level 2.
2889 If ARG is non-nil and not a positive number, Gnus will
2890 prompt the user for the name of an NNTP server to use.
2891 As opposed to `gnus', this command will not connect to the local server."
2893 (gnus-no-server-1 arg slave))
2896 (defun gnus-slave (&optional arg)
2897 "Read news as a slave."
2899 (gnus arg nil 'slave))
2902 (defun gnus-other-frame (&optional arg)
2903 "Pop up a frame to read news."
2905 (let ((window (get-buffer-window gnus-group-buffer)))
2907 (select-frame (window-frame window)))
2913 (defun gnus (&optional arg dont-connect slave)
2915 If ARG is non-nil and a positive number, Gnus will use that as the
2916 startup level. If ARG is non-nil and not a positive number, Gnus will
2917 prompt the user for the name of an NNTP server to use."
2919 (gnus-1 arg dont-connect slave))
2921 ;; Allow redefinition of Gnus functions.
2927 ;;; gnus.el ends here