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 "6.10.057"
268 "Version number for this version of gnus.")
270 (defconst gnus-original-version-number "0.75"
271 "Version number for this version of Gnus.")
273 (provide 'running-pterodactyl-gnus-0_73-or-later)
275 (defconst gnus-original-product-name "Pterodactyl Gnus"
276 "Product name of the original version of Gnus.")
278 (defconst gnus-version
279 (format "%s %s (based on %s v%s ; for SEMI 1.12/1.13, FLIM 1.12)"
280 gnus-product-name gnus-version-number
281 gnus-original-product-name gnus-original-version-number)
282 "Version string for this version of gnus.")
284 (defcustom gnus-inhibit-startup-message nil
285 "If non-nil, the startup message will not be displayed.
286 This variable is used before `.gnus.el' is loaded, so it should
287 be set in `.emacs' instead."
291 (defcustom gnus-play-startup-jingle nil
292 "If non-nil, play the Gnus jingle at startup."
296 (unless (featurep 'gnus-xmas)
297 (defalias 'gnus-make-overlay 'make-overlay)
298 (defalias 'gnus-delete-overlay 'delete-overlay)
299 (defalias 'gnus-overlay-put 'overlay-put)
300 (defalias 'gnus-move-overlay 'move-overlay)
301 (defalias 'gnus-overlay-end 'overlay-end)
302 (defalias 'gnus-extent-detached-p 'ignore)
303 (defalias 'gnus-extent-start-open 'ignore)
304 (defalias 'gnus-set-text-properties 'set-text-properties)
305 (defalias 'gnus-group-remove-excess-properties 'ignore)
306 (defalias 'gnus-appt-select-lowest-window 'appt-select-lowest-window)
307 (defalias 'gnus-mail-strip-quoted-names 'mail-strip-quoted-names)
308 (defalias 'gnus-character-to-event 'identity)
309 (defalias 'gnus-add-text-properties 'add-text-properties)
310 (defalias 'gnus-put-text-property 'put-text-property)
311 (defalias 'gnus-mode-line-buffer-identification 'identity)
312 (defalias 'gnus-characterp 'numberp)
313 (defalias 'gnus-deactivate-mark 'deactivate-mark)
314 (defalias 'gnus-window-edges 'window-edges)
315 (defalias 'gnus-key-press-event-p 'numberp)
316 (defalias 'gnus-decode-rfc1522 'ignore))
318 ;; We define these group faces here to avoid the display
319 ;; update forced when creating new faces.
321 (defface gnus-group-news-1-face
324 (:foreground "PaleTurquoise" :bold t))
327 (:foreground "ForestGreen" :bold t))
330 "Level 1 newsgroup face.")
332 (defface gnus-group-news-1-empty-face
335 (:foreground "PaleTurquoise"))
338 (:foreground "ForestGreen"))
341 "Level 1 empty newsgroup face.")
343 (defface gnus-group-news-2-face
346 (:foreground "turquoise" :bold t))
349 (:foreground "CadetBlue4" :bold t))
352 "Level 2 newsgroup face.")
354 (defface gnus-group-news-2-empty-face
357 (:foreground "turquoise"))
360 (:foreground "CadetBlue4"))
363 "Level 2 empty newsgroup face.")
365 (defface gnus-group-news-3-face
374 "Level 3 newsgroup face.")
376 (defface gnus-group-news-3-empty-face
385 "Level 3 empty newsgroup face.")
387 (defface gnus-group-news-4-face
396 "Level 4 newsgroup face.")
398 (defface gnus-group-news-4-empty-face
407 "Level 4 empty newsgroup face.")
409 (defface gnus-group-news-5-face
418 "Level 5 newsgroup face.")
420 (defface gnus-group-news-5-empty-face
429 "Level 5 empty newsgroup face.")
431 (defface gnus-group-news-6-face
440 "Level 6 newsgroup face.")
442 (defface gnus-group-news-6-empty-face
451 "Level 6 empty newsgroup face.")
453 (defface gnus-group-news-low-face
456 (:foreground "DarkTurquoise" :bold t))
459 (:foreground "DarkGreen" :bold t))
462 "Low level newsgroup face.")
464 (defface gnus-group-news-low-empty-face
467 (:foreground "DarkTurquoise"))
470 (:foreground "DarkGreen"))
473 "Low level empty newsgroup face.")
475 (defface gnus-group-mail-1-face
478 (:foreground "aquamarine1" :bold t))
481 (:foreground "DeepPink3" :bold t))
484 "Level 1 mailgroup face.")
486 (defface gnus-group-mail-1-empty-face
489 (:foreground "aquamarine1"))
492 (:foreground "DeepPink3"))
494 (:italic t :bold t)))
495 "Level 1 empty mailgroup face.")
497 (defface gnus-group-mail-2-face
500 (:foreground "aquamarine2" :bold t))
503 (:foreground "HotPink3" :bold t))
506 "Level 2 mailgroup face.")
508 (defface gnus-group-mail-2-empty-face
511 (:foreground "aquamarine2"))
514 (:foreground "HotPink3"))
517 "Level 2 empty mailgroup face.")
519 (defface gnus-group-mail-3-face
522 (:foreground "aquamarine3" :bold t))
525 (:foreground "magenta4" :bold t))
528 "Level 3 mailgroup face.")
530 (defface gnus-group-mail-3-empty-face
533 (:foreground "aquamarine3"))
536 (:foreground "magenta4"))
539 "Level 3 empty mailgroup face.")
541 (defface gnus-group-mail-low-face
544 (:foreground "aquamarine4" :bold t))
547 (:foreground "DeepPink4" :bold t))
550 "Low level mailgroup face.")
552 (defface gnus-group-mail-low-empty-face
555 (:foreground "aquamarine4"))
558 (:foreground "DeepPink4"))
561 "Low level empty mailgroup face.")
563 ;; Summary mode faces.
565 (defface gnus-summary-selected-face '((t
567 "Face used for selected articles.")
569 (defface gnus-summary-cancelled-face
571 (:foreground "yellow" :background "black")))
572 "Face used for cancelled articles.")
574 (defface gnus-summary-high-ticked-face
577 (:foreground "pink" :bold t))
580 (:foreground "firebrick" :bold t))
583 "Face used for high interest ticked articles.")
585 (defface gnus-summary-low-ticked-face
588 (:foreground "pink" :italic t))
591 (:foreground "firebrick" :italic t))
594 "Face used for low interest ticked articles.")
596 (defface gnus-summary-normal-ticked-face
599 (:foreground "pink"))
602 (:foreground "firebrick"))
605 "Face used for normal interest ticked articles.")
607 (defface gnus-summary-high-ancient-face
610 (:foreground "SkyBlue" :bold t))
613 (:foreground "RoyalBlue" :bold t))
616 "Face used for high interest ancient articles.")
618 (defface gnus-summary-low-ancient-face
621 (:foreground "SkyBlue" :italic t))
624 (:foreground "RoyalBlue" :italic t))
627 "Face used for low interest ancient articles.")
629 (defface gnus-summary-normal-ancient-face
632 (:foreground "SkyBlue"))
635 (:foreground "RoyalBlue"))
638 "Face used for normal interest ancient articles.")
640 (defface gnus-summary-high-unread-face
643 "Face used for high interest unread articles.")
645 (defface gnus-summary-low-unread-face
648 "Face used for low interest unread articles.")
650 (defface gnus-summary-normal-unread-face
653 "Face used for normal interest unread articles.")
655 (defface gnus-summary-high-read-face
658 (:foreground "PaleGreen"
662 (:foreground "DarkGreen"
666 "Face used for high interest read articles.")
668 (defface gnus-summary-low-read-face
671 (:foreground "PaleGreen"
675 (:foreground "DarkGreen"
679 "Face used for low interest read articles.")
681 (defface gnus-summary-normal-read-face
684 (:foreground "PaleGreen"))
687 (:foreground "DarkGreen"))
690 "Face used for normal interest read articles.")
697 (defvar gnus-buffers nil)
699 (defun gnus-get-buffer-create (name)
700 "Do the same as `get-buffer-create', but store the created buffer."
701 (or (get-buffer name)
702 (car (push (get-buffer-create name) gnus-buffers))))
704 (defun gnus-add-buffer ()
705 "Add the current buffer to the list of Gnus buffers."
706 (push (current-buffer) gnus-buffers))
708 (defun gnus-buffers ()
709 "Return a list of live Gnus buffers."
710 (while (and gnus-buffers
711 (not (buffer-name (car gnus-buffers))))
713 (let ((buffers gnus-buffers))
715 (if (buffer-name (cadr buffers))
717 (setcdr buffers (cddr buffers)))))
722 (defvar gnus-group-buffer "*Group*")
725 (autoload 'gnus-play-jingle "gnus-audio"))
727 (defface gnus-splash-face
730 (:foreground "Brown"))
733 (:foreground "Brown"))
736 "Face of the splash screen.")
738 (defun gnus-splash ()
740 (switch-to-buffer (gnus-get-buffer-create gnus-group-buffer))
741 (let ((buffer-read-only nil))
743 (unless gnus-inhibit-startup-message
744 (gnus-group-startup-message)
746 (when gnus-play-startup-jingle
747 (gnus-play-jingle))))))
749 (defun gnus-indent-rigidly (start end arg)
750 "Indent rigidly using only spaces and no tabs."
753 (narrow-to-region start end)
755 (indent-rigidly start end arg)
756 ;; We translate tabs into spaces -- not everybody uses
757 ;; an 8-character tab.
758 (goto-char (point-min))
759 (while (search-forward "\t" nil t)
760 (replace-match " " t t))))))
762 (defvar gnus-simple-splash nil)
764 (defun gnus-group-startup-message (&optional x y)
765 "Insert startup message in current buffer."
766 ;; Insert the message.
771 _ ___ __ ___ __ _ ___
791 (gnus-indent-rigidly (point-min) (point-max)
792 (/ (max (- (window-width) (or x 46)) 0) 2))
793 (goto-char (point-min))
795 (let* ((pheight (count-lines (point-min) (point-max)))
796 (wheight (window-height))
797 (rest (- wheight pheight)))
798 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n)))
800 (put-text-property (point-min) (point-max) 'face 'gnus-splash-face)
801 (goto-char (point-min))
802 (setq mode-line-buffer-identification (concat " " gnus-version))
803 (setq gnus-simple-splash t)
804 (set-buffer-modified-p t))
807 (let ((command (format "%s" this-command)))
808 (if (and (string-match "gnus" command)
809 (not (string-match "gnus-other-frame" command)))
811 (gnus-get-buffer-create gnus-group-buffer))))
819 (defcustom gnus-home-directory "~/"
820 "Directory variable that specifies the \"home\" directory.
821 All other Gnus path variables are initialized from this variable."
825 (defcustom gnus-directory (or (getenv "SAVEDIR")
826 (nnheader-concat gnus-home-directory "News/"))
827 "*Directory variable from which all other Gnus file variables are derived.
829 Note that Gnus is mostly loaded when the `.gnus.el' file is read.
830 This means that other directory variables that are initialized from
831 this variable won't be set properly if you set this variable in `.gnus.el'.
832 Set this variable in `.emacs' instead."
836 (defcustom gnus-default-directory nil
837 "*Default directory for all Gnus buffers."
839 :type '(choice (const :tag "current" nil)
842 ;; Site dependent variables. These variables should be defined in
845 (defvar gnus-default-nntp-server nil
846 "Specify a default NNTP server.
847 This variable should be defined in paths.el, and should never be set
849 If you want to change servers, you should use `gnus-select-method'.
850 See the documentation to that variable.")
852 ;; Don't touch this variable.
853 (defvar gnus-nntp-service "nntp"
854 "NNTP service name (\"nntp\" or 119).
855 This is an obsolete variable, which is scarcely used. If you use an
856 nntp server for your newsgroup and want to change the port number
857 used to 899, you would say something along these lines:
859 (setq gnus-select-method '(nntp \"my.nntp.server\" (nntp-port-number 899)))")
861 (defcustom gnus-nntpserver-file "/etc/nntpserver"
862 "A file with only the name of the nntp server in it."
867 ;; This function is used to check both the environment variable
868 ;; NNTPSERVER and the /etc/nntpserver file to see whether one can find
869 ;; an nntp server name default.
870 (defun gnus-getenv-nntpserver ()
871 (or (getenv "NNTPSERVER")
872 (and (file-readable-p gnus-nntpserver-file)
874 (set-buffer (gnus-get-buffer-create " *gnus nntp*"))
875 (insert-file-contents gnus-nntpserver-file)
876 (let ((name (buffer-string)))
878 (if (string-match "^[ \t\n]*$" name)
881 (kill-buffer (current-buffer))))))))
883 (defcustom gnus-select-method
886 (list 'nntp (or (ignore-errors
887 (gnus-getenv-nntpserver))
888 (when (and gnus-default-nntp-server
889 (not (string= gnus-default-nntp-server "")))
890 gnus-default-nntp-server)
892 (if (or (null gnus-nntp-service)
893 (equal gnus-nntp-service "nntp"))
895 (list gnus-nntp-service))))
896 "*Default method for selecting a newsgroup.
897 This variable should be a list, where the first element is how the
898 news is to be fetched, the second is the address.
900 For instance, if you want to get your news via NNTP from
901 \"flab.flab.edu\", you could say:
903 \(setq gnus-select-method '(nntp \"flab.flab.edu\"))
905 If you want to use your local spool, say:
907 \(setq gnus-select-method (list 'nnspool (system-name)))
909 If you use this variable, you must set `gnus-nntp-server' to nil.
911 There is a lot more to know about select methods and virtual servers -
912 see the manual for details."
914 :type 'gnus-select-method)
916 (defcustom gnus-message-archive-method
919 (nnfolder-directory ,(nnheader-concat message-directory "archive"))
920 (nnfolder-active-file
921 ,(nnheader-concat message-directory "archive/active"))
922 (nnfolder-get-new-mail nil)
923 (nnfolder-inhibit-expiry t))
924 "*Method used for archiving messages you've sent.
925 This should be a mail method.
927 It's probably not a very effective to change this variable once you've
928 run Gnus once. After doing that, you must edit this server from the
932 :type 'gnus-select-method)
934 (defcustom gnus-message-archive-group nil
935 "*Name of the group in which to save the messages you've written.
936 This can either be a string; a list of strings; or an alist
937 of regexps/functions/forms to be evaluated to return a string (or a list
938 of strings). The functions are called with the name of the current
939 group (or nil) as a parameter.
941 If you want to save your mail in one group and the news articles you
942 write in another group, you could say something like:
944 \(setq gnus-message-archive-group
945 '((if (message-news-p)
949 Normally the group names returned by this variable should be
950 unprefixed -- which implicitly means \"store on the archive server\".
951 However, you may wish to store the message on some other server. In
952 that case, just return a fully prefixed name of the group --
953 \"nnml+private:mail.misc\", for instance."
955 :type '(choice (const :tag "none" nil)
960 (defcustom gnus-secondary-servers nil
961 "List of NNTP servers that the user can choose between interactively.
962 To make Gnus query you for a server, you have to give `gnus' a
963 non-numeric prefix - `C-u M-x gnus', in short."
965 :type '(repeat string))
967 (defcustom gnus-nntp-server nil
968 "*The name of the host running the NNTP server.
969 This variable is semi-obsolete. Use the `gnus-select-method'
972 :type '(choice (const :tag "disable" nil)
975 (defcustom gnus-secondary-select-methods nil
976 "A list of secondary methods that will be used for reading news.
977 This is a list where each element is a complete select method (see
978 `gnus-select-method').
980 If, for instance, you want to read your mail with the nnml backend,
981 you could set this variable:
983 \(setq gnus-secondary-select-methods '((nnml \"\")))"
985 :type '(repeat gnus-select-method))
987 (defvar gnus-backup-default-subscribed-newsgroups
988 '("news.announce.newusers" "news.groups.questions" "gnu.emacs.gnus")
989 "Default default new newsgroups the first time Gnus is run.
990 Should be set in paths.el, and shouldn't be touched by the user.")
992 (defcustom gnus-local-domain nil
993 "Local domain name without a host name.
994 The DOMAINNAME environment variable is used instead if it is defined.
995 If the `system-name' function returns the full Internet name, there is
996 no need to set this variable."
998 :type '(choice (const :tag "default" nil)
1001 (defvar gnus-local-organization nil
1002 "String with a description of what organization (if any) the user belongs to.
1003 Obsolete variable; use `message-user-organization' instead.")
1005 ;; Customization variables
1007 (defcustom gnus-refer-article-method nil
1008 "Preferred method for fetching an article by Message-ID.
1009 If you are reading news from the local spool (with nnspool), fetching
1010 articles by Message-ID is painfully slow. By setting this method to an
1011 nntp method, you might get acceptable results.
1013 The value of this variable must be a valid select method as discussed
1014 in the documentation of `gnus-select-method'."
1016 :type '(choice (const :tag "default" nil)
1017 gnus-select-method))
1019 (defcustom gnus-group-faq-directory
1020 '("/ftp@mirrors.aol.com:/pub/rtfm/usenet/"
1021 "/ftp@sunsite.auc.dk:/pub/usenet/"
1022 "/ftp@sunsite.doc.ic.ac.uk:/pub/usenet/news-faqs/"
1023 "/ftp@src.doc.ic.ac.uk:/usenet/news-FAQS/"
1024 "/ftp@ftp.seas.gwu.edu:/pub/rtfm/"
1025 "/ftp@rtfm.mit.edu:/pub/usenet/"
1026 "/ftp@ftp.uni-paderborn.de:/pub/FAQ/"
1027 "/ftp@ftp.sunet.se:/pub/usenet/"
1028 "/ftp@nctuccca.edu.tw:/USENET/FAQ/"
1029 "/ftp@hwarang.postech.ac.kr:/pub/usenet/"
1030 "/ftp@ftp.hk.super.net:/mirror/faqs/")
1031 "*Directory where the group FAQs are stored.
1032 This will most commonly be on a remote machine, and the file will be
1033 fetched by ange-ftp.
1035 This variable can also be a list of directories. In that case, the
1036 first element in the list will be used by default. The others can
1037 be used when being prompted for a site.
1039 Note that Gnus uses an aol machine as the default directory. If this
1040 feels fundamentally unclean, just think of it as a way to finally get
1041 something of value back from them.
1043 If the default site is too slow, try one of these:
1045 North America: mirrors.aol.com /pub/rtfm/usenet
1046 ftp.seas.gwu.edu /pub/rtfm
1047 rtfm.mit.edu /pub/usenet
1048 Europe: ftp.uni-paderborn.de /pub/FAQ
1049 src.doc.ic.ac.uk /usenet/news-FAQS
1050 ftp.sunet.se /pub/usenet
1051 sunsite.auc.dk /pub/usenet
1052 Asia: nctuccca.edu.tw /USENET/FAQ
1053 hwarang.postech.ac.kr /pub/usenet
1054 ftp.hk.super.net /mirror/faqs"
1055 :group 'gnus-group-various
1056 :type '(choice directory
1057 (repeat directory)))
1059 (defcustom gnus-use-cross-reference t
1060 "*Non-nil means that cross referenced articles will be marked as read.
1061 If nil, ignore cross references. If t, mark articles as read in
1062 subscribed newsgroups. If neither t nor nil, mark as read in all
1065 :type '(choice (const :tag "off" nil)
1066 (const :tag "subscribed" t)
1070 (defcustom gnus-process-mark ?#
1072 :group 'gnus-group-visual
1073 :group 'gnus-summary-marks
1076 (defcustom gnus-asynchronous nil
1077 "*If non-nil, Gnus will supply backends with data needed for async article fetching."
1078 :group 'gnus-asynchronous
1081 (defcustom gnus-large-newsgroup 200
1082 "*The number of articles which indicates a large newsgroup.
1083 If the number of articles in a newsgroup is greater than this value,
1084 confirmation is required for selecting the newsgroup."
1085 :group 'gnus-group-select
1088 (defcustom gnus-use-long-file-name (not (memq system-type '(usg-unix-v xenix)))
1089 "*Non-nil means that the default name of a file to save articles in is the group name.
1090 If it's nil, the directory form of the group name is used instead.
1092 If this variable is a list, and the list contains the element
1093 `not-score', long file names will not be used for score files; if it
1094 contains the element `not-save', long file names will not be used for
1095 saving; and if it contains the element `not-kill', long file names
1096 will not be used for kill files.
1098 Note that the default for this variable varies according to what system
1099 type you're using. On `usg-unix-v' and `xenix' this variable defaults
1100 to nil while on all other systems it defaults to t."
1104 (defcustom gnus-kill-files-directory gnus-directory
1105 "*Name of the directory where kill files will be stored (default \"~/News\")."
1106 :group 'gnus-score-files
1107 :group 'gnus-score-kill
1110 (defcustom gnus-save-score nil
1111 "*If non-nil, save group scoring info."
1112 :group 'gnus-score-various
1116 (defcustom gnus-use-undo t
1117 "*If non-nil, allow undoing in Gnus group mode buffers."
1121 (defcustom gnus-use-adaptive-scoring nil
1122 "*If non-nil, use some adaptive scoring scheme.
1123 If a list, then the values `word' and `line' are meaningful. The
1124 former will perform adaption on individual words in the subject
1125 header while `line' will perform adaption on several headers."
1127 :group 'gnus-score-adapt
1128 :type '(set (const word) (const line)))
1130 (defcustom gnus-use-cache 'passive
1131 "*If nil, Gnus will ignore the article cache.
1132 If `passive', it will allow entering (and reading) articles
1133 explicitly entered into the cache. If anything else, use the
1134 cache to the full extent of the law."
1137 :type '(choice (const :tag "off" nil)
1138 (const :tag "passive" passive)
1139 (const :tag "active" t)))
1141 (defcustom gnus-use-trees nil
1142 "*If non-nil, display a thread tree buffer."
1146 (defcustom gnus-use-grouplens nil
1147 "*If non-nil, use GroupLens ratings."
1151 (defcustom gnus-keep-backlog nil
1152 "*If non-nil, Gnus will keep read articles for later re-retrieval.
1153 If it is a number N, then Gnus will only keep the last N articles
1154 read. If it is neither nil nor a number, Gnus will keep all read
1155 articles. This is not a good idea."
1157 :type '(choice (const :tag "off" nil)
1162 (defcustom gnus-use-nocem nil
1163 "*If non-nil, Gnus will read NoCeM cancel messages."
1167 (defcustom gnus-suppress-duplicates nil
1168 "*If non-nil, Gnus will mark duplicate copies of the same article as read."
1172 (defcustom gnus-use-scoring t
1173 "*If non-nil, enable scoring."
1177 (defcustom gnus-use-picons nil
1178 "*If non-nil, display picons."
1182 (defcustom gnus-summary-prepare-exit-hook
1183 '(gnus-summary-expire-articles)
1184 "*A hook called when preparing to exit from the summary buffer.
1185 It calls `gnus-summary-expire-articles' by default."
1186 :group 'gnus-summary-exit
1189 (defcustom gnus-novice-user t
1190 "*Non-nil means that you are a usenet novice.
1191 If non-nil, verbose messages may be displayed and confirmations may be
1196 (defcustom gnus-expert-user nil
1197 "*Non-nil means that you will never be asked for confirmation about anything.
1198 That doesn't mean *anything* anything; particularly destructive
1199 commands will still require prompting."
1203 (defcustom gnus-interactive-catchup t
1204 "*If non-nil, require your confirmation when catching up a group."
1205 :group 'gnus-group-select
1208 (defcustom gnus-interactive-exit t
1209 "*If non-nil, require your confirmation when exiting Gnus."
1213 (defcustom gnus-extract-address-components 'gnus-extract-address-components
1214 "*Function for extracting address components from a From header.
1215 Two pre-defined function exist: `gnus-extract-address-components',
1216 which is the default, quite fast, and too simplistic solution, and
1217 `mail-extract-address-components', which works much better, but is
1219 :group 'gnus-summary-format
1220 :type '(radio (function-item gnus-extract-address-components)
1221 (function-item mail-extract-address-components)
1222 (function-item std11-extract-address-components)
1223 (function :tag "Other")))
1225 (defcustom gnus-carpal nil
1226 "*If non-nil, display clickable icons."
1230 (defcustom gnus-shell-command-separator ";"
1231 "String used to separate to shell commands."
1235 (defcustom gnus-valid-select-methods
1236 '(("nntp" post address prompt-address physical-address)
1237 ("nnspool" post address)
1238 ("nnvirtual" post-mail virtual prompt-address)
1239 ("nnmbox" mail respool address)
1240 ("nnml" mail respool address)
1241 ("nnmh" mail respool address)
1242 ("nndir" post-mail prompt-address physical-address)
1243 ("nneething" none address prompt-address physical-address)
1244 ("nndoc" none address prompt-address)
1245 ("nnbabyl" mail address respool)
1246 ("nnkiboze" post virtual)
1247 ("nnsoup" post-mail address)
1248 ("nndraft" post-mail)
1249 ("nnfolder" mail respool address)
1250 ("nngateway" post-mail address prompt-address physical-address)
1253 ("nnagent" post-mail))
1254 "*An alist of valid select methods.
1255 The first element of each list lists should be a string with the name
1256 of the select method. The other elements may be the category of
1257 this method (i. e., `post', `mail', `none' or whatever) or other
1258 properties that this method has (like being respoolable).
1259 If you implement a new select method, all you should have to change is
1260 this variable. I think."
1262 :type '(repeat (group (string :tag "Name")
1263 (radio-button-choice (const :format "%v " post)
1264 (const :format "%v " mail)
1265 (const :format "%v " none)
1267 (checklist :inline t
1268 (const :format "%v " address)
1269 (const :format "%v " prompt-address)
1270 (const :format "%v " physical-address)
1271 (const :format "%v " virtual)
1274 (define-widget 'gnus-select-method 'list
1275 "Widget for entering a select method."
1276 :args `((choice :tag "Method"
1277 ,@(mapcar (lambda (entry)
1278 (list 'const :format "%v\n"
1279 (intern (car entry))))
1280 gnus-valid-select-methods))
1281 (string :tag "Address")
1282 (editable-list :inline t
1285 (sexp :tag "Value")))))
1287 (defcustom gnus-updated-mode-lines '(group article summary tree)
1288 "List of buffers that should update their mode lines.
1289 The list may contain the symbols `group', `article', `tree' and
1290 `summary'. If the corresponding symbol is present, Gnus will keep
1291 that mode line updated with information that may be pertinent.
1292 If this variable is nil, screen refresh may be quicker."
1293 :group 'gnus-various
1294 :type '(set (const group)
1299 ;; Added by Keinonen Kari <kk85613@cs.tut.fi>.
1300 (defcustom gnus-mode-non-string-length nil
1301 "*Max length of mode-line non-string contents.
1302 If this is nil, Gnus will take space as is needed, leaving the rest
1303 of the modeline intact. Note that the default of nil is unlikely
1304 to be desirable; see the manual for further details."
1305 :group 'gnus-various
1306 :type '(choice (const nil)
1309 (defcustom gnus-auto-expirable-newsgroups nil
1310 "*Groups in which to automatically mark read articles as expirable.
1311 If non-nil, this should be a regexp that should match all groups in
1312 which to perform auto-expiry. This only makes sense for mail groups."
1313 :group 'nnmail-expire
1314 :type '(choice (const nil)
1317 (defcustom gnus-total-expirable-newsgroups nil
1318 "*Groups in which to perform expiry of all read articles.
1319 Use with extreme caution. All groups that match this regexp will be
1320 expiring - which means that all read articles will be deleted after
1321 \(say) one week. (This only goes for mail groups and the like, of
1323 :group 'nnmail-expire
1324 :type '(choice (const nil)
1327 (defcustom gnus-group-uncollapsed-levels 1
1328 "Number of group name elements to leave alone when making a short group name."
1329 :group 'gnus-group-visual
1332 (defcustom gnus-group-use-permanent-levels nil
1333 "*If non-nil, once you set a level, Gnus will use this level."
1334 :group 'gnus-group-levels
1339 (defcustom gnus-load-hook nil
1340 "A hook run while Gnus is loaded."
1344 (defcustom gnus-apply-kill-hook '(gnus-apply-kill-file)
1345 "A hook called to apply kill files to a group.
1346 This hook is intended to apply a kill file to the selected newsgroup.
1347 The function `gnus-apply-kill-file' is called by default.
1349 Since a general kill file is too heavy to use only for a few
1350 newsgroups, I recommend you to use a lighter hook function. For
1351 example, if you'd like to apply a kill file to articles which contains
1352 a string `rmgroup' in subject in newsgroup `control', you can use the
1355 (setq gnus-apply-kill-hook
1358 (cond ((string-match \"control\" gnus-newsgroup-name)
1359 (gnus-kill \"Subject\" \"rmgroup\")
1360 (gnus-expunge \"X\"))))))"
1361 :group 'gnus-score-kill
1362 :options '(gnus-apply-kill-file)
1365 (defcustom gnus-group-change-level-function nil
1366 "Function run when a group level is changed.
1367 It is called with three parameters -- GROUP, LEVEL and OLDLEVEL."
1368 :group 'gnus-group-level
1373 (defcustom gnus-visual
1374 '(summary-highlight group-highlight article-highlight
1376 summary-menu group-menu article-menu
1377 tree-highlight menu highlight
1378 browse-menu server-menu
1379 page-marker tree-menu binary-menu pick-menu
1381 "*Enable visual features.
1382 If `visual' is disabled, there will be no menus and few faces. Most of
1383 the visual customization options below will be ignored. Gnus will use
1384 less space and be faster as a result.
1386 This variable can also be a list of visual elements to switch on. For
1387 instance, to switch off all visual things except menus, you can say:
1389 (setq gnus-visual '(menu))
1391 Valid elements include `summary-highlight', `group-highlight',
1392 `article-highlight', `mouse-face', `summary-menu', `group-menu',
1393 `article-menu', `tree-highlight', `menu', `highlight', `browse-menu',
1394 `server-menu', `page-marker', `tree-menu', `binary-menu', `pick-menu',
1395 and `grouplens-menu'."
1398 :type '(set (const summary-highlight)
1399 (const group-highlight)
1400 (const article-highlight)
1402 (const summary-menu)
1404 (const article-menu)
1405 (const tree-highlight)
1414 (const grouplens-menu)))
1416 (defcustom gnus-mouse-face
1418 (if (gnus-visual-p 'mouse-face 'highlight)
1419 (if (boundp 'gnus-mouse-face)
1420 (or gnus-mouse-face 'highlight)
1424 "*Face used for group or summary buffer mouse highlighting.
1425 The line beneath the mouse pointer will be highlighted with this
1430 (defcustom gnus-article-display-hook
1431 (if (and (string-match "XEmacs" emacs-version)
1433 '(gnus-article-hide-headers-if-wanted
1434 gnus-article-hide-boring-headers
1435 gnus-article-treat-overstrike
1436 gnus-article-maybe-highlight
1437 gnus-article-display-x-face)
1438 '(gnus-article-hide-headers-if-wanted
1439 gnus-article-hide-boring-headers
1440 gnus-article-treat-overstrike
1441 gnus-article-maybe-highlight))
1442 "*Controls how the article buffer will look.
1444 If you leave the list empty, the article will appear exactly as it is
1445 stored on the disk. The list entries will hide or highlight various
1446 parts of the article, making it easier to find the information you
1448 :group 'gnus-article-highlight
1451 :options '(gnus-article-add-buttons
1452 gnus-article-add-buttons-to-head
1453 gnus-article-emphasize
1454 gnus-article-fill-cited-article
1455 gnus-article-remove-cr
1456 gnus-summary-stop-page-breaking
1457 ;; gnus-summary-caesar-message
1458 ;; gnus-summary-verbose-headers
1459 gnus-summary-toggle-mime
1461 gnus-article-hide-headers
1462 gnus-article-hide-boring-headers
1463 gnus-article-hide-signature
1464 gnus-article-hide-citation
1465 gnus-article-hide-pgp
1466 gnus-article-hide-pem
1467 gnus-article-highlight
1468 gnus-article-highlight-headers
1469 gnus-article-highlight-citation
1470 gnus-article-highlight-signature
1471 gnus-article-date-ut
1472 gnus-article-date-local
1473 gnus-article-date-lapsed
1474 gnus-article-date-original
1475 gnus-article-remove-trailing-blank-lines
1476 gnus-article-strip-leading-blank-lines
1477 gnus-article-strip-multiple-blank-lines
1478 gnus-article-strip-blank-lines
1479 gnus-article-treat-overstrike
1480 gnus-article-display-x-face
1481 gnus-smiley-display))
1483 (defcustom gnus-article-save-directory gnus-directory
1484 "*Name of the directory articles will be saved in (default \"~/News\")."
1485 :group 'gnus-article-saving
1488 (defvar gnus-plugged t
1489 "Whether Gnus is plugged or not.")
1491 (defcustom gnus-default-charset 'iso-8859-1
1492 "Default charset assumed to be used when viewing non-ASCII characters.
1493 This variable is overridden on a group-to-group basis by the
1494 gnus-group-charset-alist variable and is only used on groups not
1495 covered by that variable."
1497 :group 'gnus-charset)
1499 (defcustom gnus-default-posting-charset nil
1500 "Default charset assumed to be used when posting non-ASCII characters.
1501 This variable is overridden on a group-to-group basis by the
1502 gnus-group-posting-charset-alist variable and is only used on groups not
1503 covered by that variable.
1504 If nil, no default charset is assumed when posting."
1506 :group 'gnus-charset)
1509 ;;; Internal variables
1511 (defvar gnus-agent-meta-information-header "X-Gnus-Agent-Meta-Information")
1512 (defvar gnus-group-get-parameter-function 'gnus-group-get-parameter)
1513 (defvar gnus-original-article-buffer " *Original Article*")
1514 (defvar gnus-newsgroup-name nil)
1515 (defvar gnus-ephemeral-servers nil)
1517 (defvar gnus-agent nil
1518 "Whether we want to use the Gnus agent or not.")
1520 (defvar gnus-command-method nil
1521 "Dynamically bound variable that says what the current backend is.")
1523 (defvar gnus-current-select-method nil
1524 "The current method for selecting a newsgroup.")
1526 (defvar gnus-tree-buffer "*Tree*"
1527 "Buffer where Gnus thread trees are displayed.")
1530 (defvar gnus-use-generic-from nil)
1532 ;; Variable holding the user answers to all method prompts.
1533 (defvar gnus-method-history nil)
1535 ;; Variable holding the user answers to all mail method prompts.
1536 (defvar gnus-mail-method-history nil)
1538 ;; Variable holding the user answers to all group prompts.
1539 (defvar gnus-group-history nil)
1541 (defvar gnus-server-alist nil
1542 "List of available servers.")
1544 (defcustom gnus-cache-directory
1545 (nnheader-concat gnus-directory "cache/")
1546 "*The directory where cached articles will be stored."
1550 (defvar gnus-predefined-server-alist
1553 (nnspool-spool-directory ,gnus-cache-directory)
1554 (nnspool-nov-directory ,gnus-cache-directory)
1555 (nnspool-active-file
1556 ,(nnheader-concat gnus-cache-directory "active"))))
1557 "List of predefined (convenience) servers.")
1559 (defvar gnus-topic-indentation "");; Obsolete variable.
1561 (defconst gnus-article-mark-lists
1562 '((marked . tick) (replied . reply)
1563 (expirable . expire) (killed . killed)
1564 (bookmarks . bookmark) (dormant . dormant)
1565 (scored . score) (saved . save)
1566 (cached . cache) (downloadable . download)
1567 (unsendable . unsend)))
1569 (defvar gnus-headers-retrieved-by nil)
1570 (defvar gnus-article-reply nil)
1571 (defvar gnus-override-method nil)
1572 (defvar gnus-article-check-size nil)
1573 (defvar gnus-opened-servers nil)
1575 (defvar gnus-current-kill-article nil)
1577 (defvar gnus-have-read-active-file nil)
1579 (defconst gnus-maintainer
1580 "bugs@gnus.org (The Gnus Bugfixing Girls + Boys)"
1581 "The mail address of the Gnus maintainers.")
1583 (defconst semi-gnus-developers
1584 "Semi-gnus Developers:
1585 semi-gnus-en@meadow.scphys.kyoto-u.ac.jp (In English),\
1586 semi-gnus-ja@meadow.scphys.kyoto-u.ac.jp (In Japanese);"
1587 "The mail address of the Semi-gnus developers.")
1589 (defcustom gnus-info-filename nil
1590 "*Controls language of gnus Info.
1591 If nil and current-language-environment is Japanese, go to gnus-ja.
1592 Otherwise go to corresponding Info.
1593 This variable can be nil, gnus or gnus-ja."
1595 :type '(choice (const nil)
1596 (const :tag "English" gnus)
1597 (const :tag "Japanese" gnus-ja)))
1599 (defvar gnus-info-nodes
1600 '((gnus-group-mode "The Group Buffer")
1601 (gnus-summary-mode "The Summary Buffer")
1602 (gnus-article-mode "The Article Buffer")
1603 (gnus-server-mode "The Server Buffer")
1604 (gnus-browse-mode "Browse Foreign Server")
1605 (gnus-tree-mode "Tree Display"))
1606 "Alist of major modes and related Info nodes.")
1608 (defvar gnus-group-buffer "*Group*")
1609 (defvar gnus-summary-buffer "*Summary*")
1610 (defvar gnus-article-buffer "*Article*")
1611 (defvar gnus-server-buffer "*Server*")
1613 (defvar gnus-slave nil
1614 "Whether this Gnus is a slave or not.")
1616 (defvar gnus-batch-mode nil
1617 "Whether this Gnus is running in batch mode or not.")
1619 (defvar gnus-variable-list
1620 '(gnus-newsrc-options gnus-newsrc-options-n
1621 gnus-newsrc-last-checked-date
1622 gnus-newsrc-alist gnus-server-alist
1623 gnus-killed-list gnus-zombie-list
1624 gnus-topic-topology gnus-topic-alist
1626 "Gnus variables saved in the quick startup file.")
1628 (defvar gnus-newsrc-alist nil
1629 "Assoc list of read articles.
1630 gnus-newsrc-hashtb should be kept so that both hold the same information.")
1632 (defvar gnus-newsrc-hashtb nil
1633 "Hashtable of gnus-newsrc-alist.")
1635 (defvar gnus-killed-list nil
1636 "List of killed newsgroups.")
1638 (defvar gnus-killed-hashtb nil
1639 "Hash table equivalent of gnus-killed-list.")
1641 (defvar gnus-zombie-list nil
1642 "List of almost dead newsgroups.")
1644 (defvar gnus-description-hashtb nil
1645 "Descriptions of newsgroups.")
1647 (defvar gnus-list-of-killed-groups nil
1648 "List of newsgroups that have recently been killed by the user.")
1650 (defvar gnus-active-hashtb nil
1651 "Hashtable of active articles.")
1653 (defvar gnus-moderated-hashtb nil
1654 "Hashtable of moderated newsgroups.")
1656 ;; Save window configuration.
1657 (defvar gnus-prev-winconf nil)
1659 (defvar gnus-reffed-article-number nil)
1661 ;;; Let the byte-compiler know that we know about this variable.
1662 (defvar rmail-default-rmail-file)
1664 (defvar gnus-dead-summary nil)
1666 ;;; End of variables.
1668 ;; Define some autoload functions Gnus might use.
1671 ;; This little mapcar goes through the list below and marks the
1672 ;; symbols in question as autoloaded functions.
1675 (let ((interactive (nth 1 (memq ':interactive package))))
1679 (when (consp function)
1680 (setq keymap (car (memq 'keymap function)))
1681 (setq function (car function)))
1682 (autoload function (car package) nil interactive keymap)))
1683 (if (eq (nth 1 package) ':interactive)
1686 '(("info" Info-goto-node)
1687 ("pp" pp pp-to-string pp-eval-expression)
1688 ("ps-print" ps-print-preprint)
1689 ("mail-extr" mail-extract-address-components)
1690 ("browse-url" browse-url)
1691 ("message" :interactive t
1692 message-send-and-exit message-yank-original)
1693 ("nnmail" nnmail-split-fancy nnmail-article-group)
1694 ("nnvirtual" nnvirtual-catchup-group nnvirtual-convert-headers)
1695 ("rmailout" rmail-output rmail-output-to-rmail-file)
1696 ("rmail" rmail-insert-rmail-file-header rmail-count-new-messages
1697 rmail-show-message rmail-summary-exists
1698 rmail-select-summary rmail-update-summary)
1699 ("gnus-audio" :interactive t gnus-audio-play)
1700 ("gnus-xmas" gnus-xmas-splash)
1701 ("gnus-soup" :interactive t
1702 gnus-group-brew-soup gnus-brew-soup gnus-soup-add-article
1703 gnus-soup-send-replies gnus-soup-save-areas gnus-soup-pack-packet)
1704 ("nnsoup" nnsoup-pack-replies)
1705 ("score-mode" :interactive t gnus-score-mode)
1706 ("gnus-mh" gnus-summary-save-article-folder
1707 gnus-Folder-save-name gnus-folder-save-name)
1708 ("gnus-mh" :interactive t gnus-summary-save-in-folder)
1709 ("gnus-demon" gnus-demon-add-nocem gnus-demon-add-scanmail
1710 gnus-demon-add-rescan gnus-demon-add-scan-timestamps
1711 gnus-demon-add-disconnection gnus-demon-add-handler
1712 gnus-demon-remove-handler)
1713 ("gnus-demon" :interactive t
1714 gnus-demon-init gnus-demon-cancel)
1715 ("gnus-salt" gnus-highlight-selected-tree gnus-possibly-generate-tree
1716 gnus-tree-open gnus-tree-close gnus-carpal-setup-buffer)
1717 ("gnus-nocem" gnus-nocem-scan-groups gnus-nocem-close
1718 gnus-nocem-unwanted-article-p)
1719 ("gnus-srvr" gnus-enter-server-buffer gnus-server-set-info
1720 gnus-server-server-name)
1721 ("gnus-srvr" gnus-browse-foreign-server)
1722 ("gnus-cite" :interactive t
1723 gnus-article-highlight-citation gnus-article-hide-citation-maybe
1724 gnus-article-hide-citation gnus-article-fill-cited-article
1725 gnus-article-hide-citation-in-followups)
1726 ("gnus-kill" gnus-kill gnus-apply-kill-file-internal
1727 gnus-kill-file-edit-file gnus-kill-file-raise-followups-to-author
1728 gnus-execute gnus-expunge gnus-batch-kill gnus-batch-score)
1729 ("gnus-cache" gnus-cache-possibly-enter-article gnus-cache-save-buffers
1730 gnus-cache-possibly-remove-articles gnus-cache-request-article
1731 gnus-cache-retrieve-headers gnus-cache-possibly-alter-active
1732 gnus-cache-enter-remove-article gnus-cached-article-p
1733 gnus-cache-open gnus-cache-close gnus-cache-update-article)
1734 ("gnus-cache" :interactive t gnus-jog-cache gnus-cache-enter-article
1735 gnus-cache-remove-article gnus-summary-insert-cached-articles)
1736 ("gnus-score" :interactive t
1737 gnus-summary-increase-score gnus-summary-set-score
1738 gnus-summary-raise-thread gnus-summary-raise-same-subject
1739 gnus-summary-raise-score gnus-summary-raise-same-subject-and-select
1740 gnus-summary-lower-thread gnus-summary-lower-same-subject
1741 gnus-summary-lower-score gnus-summary-lower-same-subject-and-select
1742 gnus-summary-current-score gnus-score-default
1743 gnus-score-flush-cache gnus-score-close
1744 gnus-possibly-score-headers gnus-score-followup-article
1745 gnus-score-followup-thread)
1747 (gnus-summary-score-map keymap) gnus-score-save gnus-score-headers
1748 gnus-current-score-file-nondirectory gnus-score-adaptive
1749 gnus-score-find-trace gnus-score-file-name)
1750 ("gnus-cus" :interactive t gnus-group-customize gnus-score-customize)
1751 ("gnus-topic" :interactive t gnus-topic-mode)
1752 ("gnus-topic" gnus-topic-remove-group gnus-topic-set-parameters)
1753 ("gnus-salt" :interactive t gnus-pick-mode gnus-binary-mode)
1754 ("gnus-uu" (gnus-uu-extract-map keymap) (gnus-uu-mark-map keymap))
1755 ("gnus-uu" :interactive t
1756 gnus-uu-digest-mail-forward gnus-uu-digest-post-forward
1757 gnus-uu-mark-series gnus-uu-mark-region gnus-uu-mark-buffer
1758 gnus-uu-mark-by-regexp gnus-uu-mark-all
1759 gnus-uu-mark-sparse gnus-uu-mark-thread gnus-uu-decode-uu
1760 gnus-uu-decode-uu-and-save gnus-uu-decode-unshar
1761 gnus-uu-decode-unshar-and-save gnus-uu-decode-save
1762 gnus-uu-decode-binhex gnus-uu-decode-uu-view
1763 gnus-uu-decode-uu-and-save-view gnus-uu-decode-unshar-view
1764 gnus-uu-decode-unshar-and-save-view gnus-uu-decode-save-view
1765 gnus-uu-decode-binhex-view gnus-uu-unmark-thread
1766 gnus-uu-mark-over gnus-uu-post-news)
1767 ("gnus-uu" gnus-uu-delete-work-dir gnus-quote-arg-for-sh-or-csh
1768 gnus-uu-unmark-thread)
1769 ("gnus-msg" (gnus-summary-send-map keymap)
1770 gnus-article-mail gnus-copy-article-buffer gnus-extended-version)
1771 ("gnus-msg" :interactive t
1772 gnus-group-post-news gnus-group-mail gnus-summary-post-news
1773 gnus-summary-followup gnus-summary-followup-with-original
1774 gnus-summary-cancel-article gnus-summary-supersede-article
1775 gnus-post-news gnus-summary-reply gnus-summary-reply-with-original
1776 gnus-summary-mail-forward gnus-summary-mail-other-window
1777 gnus-summary-resend-message gnus-summary-resend-bounced-mail
1778 gnus-summary-wide-reply gnus-summary-followup-to-mail
1779 gnus-summary-followup-to-mail-with-original gnus-bug
1780 gnus-summary-wide-reply-with-original
1781 gnus-summary-post-forward gnus-summary-wide-reply-with-original
1782 gnus-summary-post-forward)
1783 ("gnus-picon" :interactive t gnus-article-display-picons
1784 gnus-group-display-picons gnus-picons-article-display-x-face
1785 gnus-picons-display-x-face)
1786 ("gnus-picon" gnus-picons-buffer-name)
1787 ("gnus-gl" bbb-login bbb-logout bbb-grouplens-group-p
1788 gnus-grouplens-mode)
1789 ("smiley" :interactive t gnus-smiley-display)
1790 ("gnus-win" gnus-configure-windows gnus-add-configuration)
1791 ("gnus-sum" gnus-summary-insert-line gnus-summary-read-group
1792 gnus-list-of-unread-articles gnus-list-of-read-articles
1793 gnus-offer-save-summaries gnus-make-thread-indent-array
1794 gnus-summary-exit gnus-update-read-articles gnus-summary-last-subject
1795 gnus-summary-skip-intangible gnus-summary-article-number
1796 gnus-data-header gnus-data-find)
1797 ("gnus-group" gnus-group-insert-group-line gnus-group-quit
1798 gnus-group-list-groups gnus-group-first-unread-group
1799 gnus-group-set-mode-line gnus-group-set-info gnus-group-save-newsrc
1800 gnus-group-setup-buffer gnus-group-get-new-news
1801 gnus-group-make-help-group gnus-group-update-group
1802 gnus-group-iterate gnus-group-group-name)
1803 ("gnus-bcklg" gnus-backlog-request-article gnus-backlog-enter-article
1804 gnus-backlog-remove-article)
1805 ("gnus-art" gnus-article-read-summary-keys gnus-article-save
1806 gnus-article-prepare gnus-article-set-window-start
1807 gnus-article-next-page gnus-article-prev-page
1808 gnus-request-article-this-buffer gnus-article-mode
1809 gnus-article-setup-buffer gnus-narrow-to-page
1810 gnus-article-delete-invisible-text gnus-treat-article)
1811 ("gnus-art" :interactive t
1812 gnus-article-hide-headers gnus-article-hide-boring-headers
1813 gnus-article-treat-overstrike gnus-article-word-wrap
1814 gnus-article-remove-cr gnus-article-remove-trailing-blank-lines
1815 gnus-article-display-x-face
1816 gnus-article-hide-pgp
1817 gnus-article-hide-pem gnus-article-hide-signature
1818 gnus-article-strip-leading-blank-lines gnus-article-date-local
1819 gnus-article-date-original gnus-article-date-lapsed
1820 gnus-article-show-all-headers
1821 gnus-article-edit-mode gnus-article-edit-article
1822 gnus-article-edit-done article-decode-encoded-words
1823 gnus-start-date-timer gnus-stop-date-timer)
1824 ("gnus-int" gnus-request-type)
1825 ("gnus-start" gnus-newsrc-parse-options gnus-1 gnus-no-server-1
1826 gnus-dribble-enter gnus-read-init-file gnus-dribble-touch)
1827 ("gnus-dup" gnus-dup-suppress-articles gnus-dup-unsuppress-article
1828 gnus-dup-enter-articles)
1829 ("gnus-range" gnus-copy-sequence)
1830 ("gnus-eform" gnus-edit-form)
1831 ("gnus-move" :interactive t
1832 gnus-group-move-group-to-server gnus-change-server)
1833 ("gnus-logic" gnus-score-advanced)
1834 ("gnus-undo" gnus-undo-mode gnus-undo-register)
1835 ("gnus-async" gnus-async-request-fetched-article gnus-async-prefetch-next
1836 gnus-async-prefetch-article gnus-async-prefetch-remove-group
1837 gnus-async-halt-prefetch)
1840 ("gnus-offline" :interactive t
1841 gnus-offline-toggle-plugged
1842 gnus-offline-set-unplugged-state
1843 gnus-offline-toggle-auto-hangup
1844 gnus-offline-toggle-on/off-send-mail
1845 gnus-offline-toggle-articles-to-fetch
1846 gnus-offline-toggle-movemail-program
1847 gnus-offline-set-interval-time
1848 gnus-offline-agent-expire)
1849 ("pop3-fma" :interactive t
1850 pop3-fma-set-pop3-password)
1851 ("gnus-agent" gnus-open-agent gnus-agent-get-function
1852 gnus-agent-save-groups gnus-agent-save-active gnus-agent-method-p
1853 gnus-agent-get-undownloaded-list gnus-agent-fetch-session
1854 gnus-summary-set-agent-mark gnus-agent-save-group-info)
1855 ("gnus-agent" :interactive t
1856 gnus-unplugged gnus-agentize gnus-agent-batch)
1857 ("gnus-vm" :interactive t gnus-summary-save-in-vm
1858 gnus-summary-save-article-vm)
1859 ("gnus-draft" :interactive t gnus-draft-mode gnus-group-send-drafts))))
1861 ;;; gnus-sum.el thingies
1864 (defcustom gnus-summary-line-format "%U%R%z%I%(%[%4L: %-20,20n%]%) %s\n"
1865 "*The format specification of the lines in the summary buffer.
1867 It works along the same lines as a normal formatting string,
1868 with some simple extensions.
1870 %N Article number, left padded with spaces (string)
1872 %s Subject if it is at the root of a thread, and \"\" otherwise (string)
1873 %n Name of the poster (string)
1874 %a Extracted name of the poster (string)
1875 %A Extracted address of the poster (string)
1876 %F Contents of the From: header (string)
1877 %f Contents of the From: or To: headers (string)
1878 %x Contents of the Xref: header (string)
1879 %D Date of the article (string)
1880 %d Date of the article (string) in DD-MMM format
1881 %M Message-id of the article (string)
1882 %r References of the article (string)
1883 %c Number of characters in the article (integer)
1884 %L Number of lines in the article (integer)
1885 %I Indentation based on thread level (a string of spaces)
1886 %T A string with two possible values: 80 spaces if the article
1887 is on thread level two or larger and 0 spaces on level one
1888 %R \"A\" if this article has been replied to, \" \" otherwise (character)
1889 %U Status of this article (character, \"R\", \"K\", \"-\" or \" \")
1890 %[ Opening bracket (character, \"[\" or \"<\")
1891 %] Closing bracket (character, \"]\" or \">\")
1892 %> Spaces of length thread-level (string)
1893 %< Spaces of length (- 20 thread-level) (string)
1894 %i Article score (number)
1895 %z Article zcore (character)
1896 %t Number of articles under the current thread (number).
1897 %e Whether the thread is empty or not (character).
1898 %l GroupLens score (string).
1899 %V Total thread score (number).
1900 %P The line number (number).
1901 %O Download mark (character).
1902 %u User defined specifier. The next character in the format string should
1903 be a letter. Gnus will call the function gnus-user-format-function-X,
1904 where X is the letter following %u. The function will be passed the
1905 current header as argument. The function should return a string, which
1906 will be inserted into the summary just like information from any other
1909 Text between %( and %) will be highlighted with `gnus-mouse-face'
1910 when the mouse point is placed inside the area. There can only be one
1913 The %U (status), %R (replied) and %z (zcore) specs have to be handled
1914 with care. For reasons of efficiency, Gnus will compute what column
1915 these characters will end up in, and \"hard-code\" that. This means that
1916 it is invalid to have these specs after a variable-length spec. Well,
1917 you might not be arrested, but your summary buffer will look strange,
1918 which is bad enough.
1920 The smart choice is to have these specs as for to the left as
1923 This restriction may disappear in later versions of Gnus."
1925 :group 'gnus-summary-format)
1928 ;;; Skeleton keymaps
1931 (defun gnus-suppress-keymap (keymap)
1932 (suppress-keymap keymap)
1933 (let ((keys `([backspace] [delete] "\177" "\M-u"))) ;gnus-mouse-2
1935 (define-key keymap (pop keys) 'undefined))))
1937 (defvar gnus-article-mode-map
1938 (let ((keymap (make-sparse-keymap)))
1939 (gnus-suppress-keymap keymap)
1941 (defvar gnus-summary-mode-map
1942 (let ((keymap (make-keymap)))
1943 (gnus-suppress-keymap keymap)
1945 (defvar gnus-group-mode-map
1946 (let ((keymap (make-keymap)))
1947 (gnus-suppress-keymap keymap)
1952 ;; Fix by Hallvard B Furuseth <h.b.furuseth@usit.uio.no>.
1953 ;; If you want the cursor to go somewhere else, set these two
1954 ;; functions in some startup hook to whatever you want.
1955 (defalias 'gnus-summary-position-point 'gnus-goto-colon)
1956 (defalias 'gnus-group-position-point 'gnus-goto-colon)
1958 ;;; Various macros and substs.
1960 (defun gnus-header-from (header)
1961 (mail-header-from header))
1963 (defmacro gnus-gethash (string hashtable)
1964 "Get hash value of STRING in HASHTABLE."
1965 `(symbol-value (intern-soft ,string ,hashtable)))
1967 (defmacro gnus-sethash (string value hashtable)
1968 "Set hash value. Arguments are STRING, VALUE, and HASHTABLE."
1969 `(set (intern ,string ,hashtable) ,value))
1970 (put 'gnus-sethash 'edebug-form-spec '(form form form))
1972 (defmacro gnus-group-unread (group)
1973 "Get the currently computed number of unread articles in GROUP."
1974 `(car (gnus-gethash ,group gnus-newsrc-hashtb)))
1976 (defmacro gnus-group-entry (group)
1977 "Get the newsrc entry for GROUP."
1978 `(gnus-gethash ,group gnus-newsrc-hashtb))
1980 (defmacro gnus-active (group)
1981 "Get active info on GROUP."
1982 `(gnus-gethash ,group gnus-active-hashtb))
1984 (defmacro gnus-set-active (group active)
1985 "Set GROUP's active info."
1986 `(gnus-sethash ,group ,active gnus-active-hashtb))
1988 ;; Info access macros.
1990 (defmacro gnus-info-group (info)
1992 (defmacro gnus-info-rank (info)
1994 (defmacro gnus-info-read (info)
1996 (defmacro gnus-info-marks (info)
1998 (defmacro gnus-info-method (info)
2000 (defmacro gnus-info-params (info)
2003 (defmacro gnus-info-level (info)
2004 `(let ((rank (gnus-info-rank ,info)))
2008 (defmacro gnus-info-score (info)
2009 `(let ((rank (gnus-info-rank ,info)))
2010 (or (and (consp rank) (cdr rank)) 0)))
2012 (defmacro gnus-info-set-group (info group)
2013 `(setcar ,info ,group))
2014 (defmacro gnus-info-set-rank (info rank)
2015 `(setcar (nthcdr 1 ,info) ,rank))
2016 (defmacro gnus-info-set-read (info read)
2017 `(setcar (nthcdr 2 ,info) ,read))
2018 (defmacro gnus-info-set-marks (info marks &optional extend)
2020 `(gnus-info-set-entry ,info ,marks 3)
2021 `(setcar (nthcdr 3 ,info) ,marks)))
2022 (defmacro gnus-info-set-method (info method &optional extend)
2024 `(gnus-info-set-entry ,info ,method 4)
2025 `(setcar (nthcdr 4 ,info) ,method)))
2026 (defmacro gnus-info-set-params (info params &optional extend)
2028 `(gnus-info-set-entry ,info ,params 5)
2029 `(setcar (nthcdr 5 ,info) ,params)))
2031 (defun gnus-info-set-entry (info entry number)
2032 ;; Extend the info until we have enough elements.
2033 (while (<= (length info) number)
2034 (nconc info (list nil)))
2036 (setcar (nthcdr number info) entry))
2038 (defmacro gnus-info-set-level (info level)
2039 `(let ((rank (cdr ,info)))
2040 (if (consp (car rank))
2041 (setcar (car rank) ,level)
2042 (setcar rank ,level))))
2043 (defmacro gnus-info-set-score (info score)
2044 `(let ((rank (cdr ,info)))
2045 (if (consp (car rank))
2046 (setcdr (car rank) ,score)
2047 (setcar rank (cons (car rank) ,score)))))
2049 (defmacro gnus-get-info (group)
2050 `(nth 2 (gnus-gethash ,group gnus-newsrc-hashtb)))
2052 ;; Byte-compiler warning.
2053 (defvar gnus-visual)
2054 ;; Find out whether the gnus-visual TYPE is wanted.
2055 (defun gnus-visual-p (&optional type class)
2056 (and gnus-visual ; Has to be non-nil, at least.
2057 (if (not type) ; We don't care about type.
2059 (if (listp gnus-visual) ; It's a list, so we check it.
2060 (or (memq type gnus-visual)
2061 (memq class gnus-visual))
2064 ;;; Load the compatability functions.
2073 (defvar gnus-shutdown-alist nil)
2075 (defun gnus-add-shutdown (function &rest symbols)
2076 "Run FUNCTION whenever one of SYMBOLS is shut down."
2077 (push (cons function symbols) gnus-shutdown-alist))
2079 (defun gnus-shutdown (symbol)
2080 "Shut down everything that waits for SYMBOL."
2081 (let ((alist gnus-shutdown-alist)
2083 (while (setq entry (pop alist))
2084 (when (memq symbol (cdr entry))
2085 (funcall (car entry))))))
2089 ;;; Gnus Utility Functions
2093 (defmacro gnus-string-or (&rest strings)
2094 "Return the first element of STRINGS that is a non-blank string.
2095 STRINGS will be evaluated in normal `or' order."
2096 `(gnus-string-or-1 ',strings))
2098 (defun gnus-string-or-1 (strings)
2101 (setq string (eval (pop strings)))
2102 (if (string-match "^[ \t]*$" string)
2104 (setq strings nil)))
2107 (defun gnus-version (&optional arg)
2108 "Version number of this version of Gnus.
2109 If ARG, insert string at point."
2112 (insert (message gnus-version))
2113 (message gnus-version)))
2115 (defun gnus-continuum-version (version)
2116 "Return VERSION as a floating point number."
2117 (when (or (string-match "^\\([^ ]+\\)? ?Gnus v?\\([0-9.]+\\)$" version)
2118 (string-match "^\\(.?\\)gnus-\\([0-9.]+\\)$" version))
2119 (let ((alpha (and (match-beginning 1) (match-string 1 version)))
2120 (number (match-string 2 version))
2122 (unless (string-match
2123 "\\([0-9]\\)\\.\\([0-9]+\\)\\.?\\([0-9]+\\)?" number)
2124 (error "Invalid version string: %s" version))
2125 (setq major (string-to-number (match-string 1 number))
2126 minor (string-to-number (match-string 2 number))
2127 least (if (match-beginning 3)
2128 (string-to-number (match-string 3 number))
2132 (format "%s00%02d%02d"
2133 (if (member alpha '("(ding)" "d"))
2137 (- (char-int (aref (downcase alpha) 0))
2141 (format "%d.%02d%02d" major minor least))))))
2143 (defun gnus-info-find-node ()
2144 "Find Info documentation of Gnus."
2146 ;; Enlarge info window if needed.
2147 (let (gnus-info-buffer)
2150 (or gnus-info-filename
2151 (get-language-info current-language-environment 'gnus-info)
2153 (cadr (assq major-mode gnus-info-nodes))))
2154 (setq gnus-info-buffer (current-buffer))
2155 (gnus-configure-windows 'info)))
2158 ;;; gnus-interactive
2161 (defvar gnus-current-prefix-symbol nil
2162 "Current prefix symbol.")
2164 (defvar gnus-current-prefix-symbols nil
2165 "List of current prefix symbols.")
2167 (defun gnus-interactive (string &optional params)
2168 "Return a list that can be fed to `interactive'.
2169 See `interactive' for full documentation.
2171 Adds the following specs:
2173 y -- The current symbolic prefix.
2174 Y -- A list of the current symbolic prefix(es).
2175 A -- Article number.
2176 H -- Article header.
2180 (while (< i (length string))
2181 (string-match ".\\([^\n]*\\)\n?" string i)
2182 (setq c (aref string i))
2184 (setq prompt (match-string 1 string)))
2185 (setq i (match-end 0))
2186 ;; We basically emulate just about everything that
2187 ;; `interactive' does, but add the specs listed above.
2191 (completing-read prompt obarray 'fboundp t))
2193 (read-buffer prompt (current-buffer) t))
2195 (read-buffer prompt (other-buffer (current-buffer))))
2199 (completing-read prompt obarray 'commandp t))
2203 (read-file-name prompt nil default-directory 'lambda))
2205 (read-file-name prompt nil nil 'lambda))
2207 (read-file-name prompt))
2209 (read-key-sequence prompt))
2211 (error "Not implemented spec"))
2213 (error "Not implemented spec"))
2217 (error "Not implemented spec"))
2219 (string-to-number (read-from-minibuffer prompt)))
2221 (prefix-numeric-value current-prefix-arg))
2227 (read-string prompt))
2229 (intern (read-string prompt)))
2231 (read-variable prompt))
2233 (read-minibuffer prompt))
2235 (eval-minibuffer prompt))
2236 ;; And here the new specs come.
2238 gnus-current-prefix-symbol)
2240 gnus-current-prefix-symbols)
2242 (gnus-group-group-name))
2244 (gnus-summary-skip-intangible)
2245 (or (get-text-property (point) 'gnus-number)
2246 (gnus-summary-last-subject)))
2248 (gnus-data-header (gnus-data-find (gnus-summary-article-number))))
2250 (error "Non-implemented spec")))
2254 (push (if (< (point) (mark) (point) (mark))) out)
2255 (push (if (> (point) (mark) (point) (mark))) out))))
2256 (setq out (delq 'gnus-prefix-nil out))
2259 (defun gnus-symbolic-argument (&optional arg)
2260 "Read a symbolic argument and a command, and then execute command."
2262 (let* ((in-command (this-command-keys))
2263 (command in-command)
2264 gnus-current-prefix-symbols
2265 gnus-current-prefix-symbol
2267 (while (equal in-command command)
2268 (message "%s-" (key-description (this-command-keys)))
2269 (push (intern (char-to-string (read-char))) syms)
2270 (setq command (read-key-sequence nil t)))
2271 (setq gnus-current-prefix-symbols (nreverse syms)
2272 gnus-current-prefix-symbol (car gnus-current-prefix-symbols))
2273 (call-interactively (key-binding command t))))
2275 ;;; More various functions.
2277 (defsubst gnus-check-backend-function (func group)
2278 "Check whether GROUP supports function FUNC.
2279 GROUP can either be a string (a group name) or a select method."
2281 (let ((method (if (stringp group)
2282 (car (gnus-find-method-for-group group))
2284 (unless (featurep method)
2286 (fboundp (intern (format "%s-%s" method func))))))
2288 (defun gnus-group-read-only-p (&optional group)
2289 "Check whether GROUP supports editing or not.
2290 If GROUP is nil, `gnus-newsgroup-name' will be checked instead. Note
2291 that that variable is buffer-local to the summary buffers."
2292 (let ((group (or group gnus-newsgroup-name)))
2293 (not (gnus-check-backend-function 'request-replace-article group))))
2295 (defun gnus-group-total-expirable-p (group)
2296 "Check whether GROUP is total-expirable or not."
2297 (let ((params (gnus-group-find-parameter group))
2300 ((memq 'total-expire params)
2302 ((setq val (assq 'total-expire params)) ; (auto-expire . t)
2304 (gnus-total-expirable-newsgroups ; Check var.
2305 (string-match gnus-total-expirable-newsgroups group)))))
2307 (defun gnus-group-auto-expirable-p (group)
2308 "Check whether GROUP is auto-expirable or not."
2309 (let ((params (gnus-group-find-parameter group))
2312 ((memq 'auto-expire params)
2314 ((setq val (assq 'auto-expire params)) ; (auto-expire . t)
2316 (gnus-auto-expirable-newsgroups ; Check var.
2317 (string-match gnus-auto-expirable-newsgroups group)))))
2319 (defun gnus-virtual-group-p (group)
2320 "Say whether GROUP is virtual or not."
2321 (memq 'virtual (assoc (symbol-name (car (gnus-find-method-for-group group)))
2322 gnus-valid-select-methods)))
2324 (defun gnus-news-group-p (group &optional article)
2325 "Return non-nil if GROUP (and ARTICLE) come from a news server."
2326 (or (gnus-member-of-valid 'post group) ; Ordinary news group.
2327 (and (gnus-member-of-valid 'post-mail group) ; Combined group.
2328 (eq (gnus-request-type group article) 'news))))
2330 ;; Returns a list of writable groups.
2331 (defun gnus-writable-groups ()
2332 (let ((alist gnus-newsrc-alist)
2334 (while (setq group (car (pop alist)))
2335 (unless (gnus-group-read-only-p group)
2336 (push group groups)))
2339 ;; Check whether to use long file names.
2340 (defun gnus-use-long-file-name (symbol)
2341 ;; The variable has to be set...
2342 (and gnus-use-long-file-name
2343 ;; If it isn't a list, then we return t.
2344 (or (not (listp gnus-use-long-file-name))
2345 ;; If it is a list, and the list contains `symbol', we
2347 (not (memq symbol gnus-use-long-file-name)))))
2349 ;; Generate a unique new group name.
2350 (defun gnus-generate-new-group-name (leaf)
2353 (while (gnus-gethash name gnus-newsrc-hashtb)
2354 (setq name (concat leaf "<" (int-to-string (setq num (1+ num))) ">")))
2357 (defun gnus-ephemeral-group-p (group)
2358 "Say whether GROUP is ephemeral or not."
2359 (gnus-group-get-parameter group 'quit-config t))
2361 (defun gnus-group-quit-config (group)
2362 "Return the quit-config of GROUP."
2363 (gnus-group-get-parameter group 'quit-config t))
2365 (defun gnus-kill-ephemeral-group (group)
2366 "Remove ephemeral GROUP from relevant structures."
2367 (gnus-sethash group nil gnus-newsrc-hashtb))
2369 (defun gnus-simplify-mode-line ()
2370 "Make mode lines a bit simpler."
2371 (setq mode-line-modified (cdr gnus-mode-line-modified))
2372 (when (listp mode-line-format)
2373 (make-local-variable 'mode-line-format)
2374 (setq mode-line-format (copy-sequence mode-line-format))
2375 (when (equal (nth 3 mode-line-format) " ")
2376 (setcar (nthcdr 3 mode-line-format) " "))))
2378 ;;; Servers and groups.
2380 (defsubst gnus-server-add-address (method)
2381 (let ((method-name (symbol-name (car method))))
2382 (if (and (memq 'address (assoc method-name gnus-valid-select-methods))
2383 (not (assq (intern (concat method-name "-address")) method))
2384 (memq 'physical-address (assq (car method)
2385 gnus-valid-select-methods)))
2386 (append method (list (list (intern (concat method-name "-address"))
2390 (defsubst gnus-server-get-method (group method)
2391 ;; Input either a server name, and extended server name, or a
2392 ;; select method, and return a select method.
2393 (cond ((stringp method)
2394 (gnus-server-to-method method))
2395 ((equal method gnus-select-method)
2397 ((and (stringp (car method))
2399 (gnus-server-extend-method group method))
2402 (equal (cadr method) ""))
2405 (gnus-server-add-address method))))
2407 (defun gnus-server-to-method (server)
2408 "Map virtual server names to select methods."
2410 ;; Is this a method, perhaps?
2411 (and server (listp server) server)
2412 ;; Perhaps this is the native server?
2413 (and (equal server "native") gnus-select-method)
2414 ;; It should be in the server alist.
2415 (cdr (assoc server gnus-server-alist))
2416 ;; It could be in the predefined server alist.
2417 (cdr (assoc server gnus-predefined-server-alist))
2418 ;; If not, we look through all the opened server
2419 ;; to see whether we can find it there.
2420 (let ((opened gnus-opened-servers))
2422 (not (equal server (format "%s:%s" (caaar opened)
2426 ;; It could be a named method, search all servers
2427 (let ((servers gnus-secondary-select-methods))
2429 (not (equal server (format "%s:%s" (caar servers)
2434 (defmacro gnus-method-equal (ss1 ss2)
2435 "Say whether two servers are equal."
2439 (and (= (length s1) (length s2))
2441 (while (and s1 (member (car s1) s2))
2445 (defun gnus-server-equal (m1 m2)
2446 "Say whether two methods are equal."
2447 (let ((m1 (cond ((null m1) gnus-select-method)
2448 ((stringp m1) (gnus-server-to-method m1))
2450 (m2 (cond ((null m2) gnus-select-method)
2451 ((stringp m2) (gnus-server-to-method m2))
2453 (gnus-method-equal m1 m2)))
2455 (defun gnus-servers-using-backend (backend)
2456 "Return a list of known servers using BACKEND."
2457 (let ((opened gnus-opened-servers)
2460 (when (eq backend (caaar opened))
2461 (push (caar opened) out))
2465 (defun gnus-archive-server-wanted-p ()
2466 "Say whether the user wants to use the archive server."
2468 ((or (not gnus-message-archive-method)
2469 (not gnus-message-archive-group))
2471 ((and gnus-message-archive-method gnus-message-archive-group)
2474 (let ((active (cadr (assq 'nnfolder-active-file
2475 gnus-message-archive-method))))
2477 (file-exists-p active))))))
2479 (defun gnus-group-prefixed-name (group method)
2480 "Return the whole name from GROUP and METHOD."
2481 (and (stringp method) (setq method (gnus-server-to-method method)))
2482 (if (or (not method)
2483 (gnus-server-equal method "native"))
2485 (concat (format "%s" (car method))
2487 (or (assoc (format "%s" (car method))
2488 (gnus-methods-using 'address))
2489 (gnus-server-equal method gnus-message-archive-method))
2491 (not (string= (nth 1 method) "")))
2492 (concat "+" (nth 1 method)))
2495 (defun gnus-group-real-prefix (group)
2496 "Return the prefix of the current group name."
2497 (if (string-match "^[^:]+:" group)
2498 (substring group 0 (match-end 0))
2501 (defun gnus-group-method (group)
2502 "Return the server or method used for selecting GROUP.
2503 You should probably use `gnus-find-method-for-group' instead."
2504 (let ((prefix (gnus-group-real-prefix group)))
2505 (if (equal prefix "")
2507 (let ((servers gnus-opened-servers)
2509 backend possible found)
2510 (if (string-match "^[^\\+]+\\+" prefix)
2511 (setq backend (intern (substring prefix 0 (1- (match-end 0))))
2512 server (substring prefix (match-end 0) (1- (length prefix))))
2513 (setq backend (intern (substring prefix 0 (1- (length prefix))))))
2515 (when (eq (caaar servers) backend)
2516 (setq possible (caar servers))
2517 (when (equal (cadaar servers) server)
2518 (setq found (caar servers))))
2520 (or (car (rassoc found gnus-server-alist))
2522 (car (rassoc possible gnus-server-alist))
2524 (list backend server))))))
2526 (defsubst gnus-native-method-p (method)
2527 "Return whether METHOD is the native select method."
2528 (gnus-method-equal method gnus-select-method))
2530 (defsubst gnus-secondary-method-p (method)
2531 "Return whether METHOD is a secondary select method."
2532 (let ((methods gnus-secondary-select-methods)
2533 (gmethod (gnus-server-get-method nil method)))
2535 (not (gnus-method-equal
2536 (gnus-server-get-method nil (car methods))
2538 (setq methods (cdr methods)))
2541 (defun gnus-method-simplify (method)
2542 "Return the shortest uniquely identifying string or method for METHOD."
2543 (cond ((gnus-native-method-p method)
2545 ((gnus-secondary-method-p method)
2546 (format "%s:%s" (nth 0 method) (nth 1 method)))
2550 (defun gnus-groups-from-server (server)
2551 "Return a list of all groups that are fetched from SERVER."
2552 (let ((alist (cdr gnus-newsrc-alist))
2554 (while (setq info (pop alist))
2555 (when (gnus-server-equal (gnus-info-method info) server)
2556 (push (gnus-info-group info) groups)))
2557 (sort groups 'string<)))
2559 (defun gnus-group-foreign-p (group)
2560 "Say whether a group is foreign or not."
2561 (and (not (gnus-group-native-p group))
2562 (not (gnus-group-secondary-p group))))
2564 (defun gnus-group-native-p (group)
2565 "Say whether the group is native or not."
2566 (not (string-match ":" group)))
2568 (defun gnus-group-secondary-p (group)
2569 "Say whether the group is secondary or not."
2570 (gnus-secondary-method-p (gnus-find-method-for-group group)))
2572 (defun gnus-group-find-parameter (group &optional symbol allow-list)
2573 "Return the group parameters for GROUP.
2574 If SYMBOL, return the value of that symbol in the group parameters."
2576 (set-buffer gnus-group-buffer)
2577 (let ((parameters (funcall gnus-group-get-parameter-function group)))
2579 (gnus-group-parameter-value parameters symbol allow-list)
2582 (defun gnus-group-get-parameter (group &optional symbol allow-list)
2583 "Return the group parameters for GROUP.
2584 If SYMBOL, return the value of that symbol in the group parameters.
2585 Most functions should use `gnus-group-find-parameter', which
2586 also examines the topic parameters."
2587 (let ((params (gnus-info-params (gnus-get-info group))))
2589 (gnus-group-parameter-value params symbol allow-list)
2592 (defun gnus-group-parameter-value (params symbol &optional allow-list)
2593 "Return the value of SYMBOL in group PARAMS."
2594 ;; We only wish to return group parameters (dotted lists) and
2595 ;; not local variables, which may have the same names.
2596 ;; But first we handle single elements...
2597 (or (car (memq symbol params))
2601 (while (setq elem (pop params))
2602 (when (and (consp elem)
2603 (eq (car elem) symbol)
2606 (throw 'found (cdr elem))))))))
2608 (defun gnus-group-add-parameter (group param)
2609 "Add parameter PARAM to GROUP."
2610 (let ((info (gnus-get-info group)))
2612 (gnus-group-remove-parameter group (if (consp param) (car param) param))
2613 ;; Cons the new param to the old one and update.
2614 (gnus-group-set-info (cons param (gnus-info-params info))
2617 (defun gnus-group-set-parameter (group name value)
2618 "Set parameter NAME to VALUE in GROUP."
2619 (let ((info (gnus-get-info group)))
2621 (gnus-group-remove-parameter group name)
2622 (let ((old-params (gnus-info-params info))
2623 (new-params (list (cons name value))))
2625 (when (or (not (listp (car old-params)))
2626 (not (eq (caar old-params) name)))
2627 (setq new-params (append new-params (list (car old-params)))))
2628 (setq old-params (cdr old-params)))
2629 (gnus-group-set-info new-params group 'params)))))
2631 (defun gnus-group-remove-parameter (group name)
2632 "Remove parameter NAME from GROUP."
2633 (let ((info (gnus-get-info group)))
2635 (let ((params (gnus-info-params info)))
2637 (setq params (delq name params))
2638 (while (assq name params)
2639 (gnus-pull name params))
2640 (gnus-info-set-params info params))))))
2642 (defun gnus-group-add-score (group &optional score)
2643 "Add SCORE to the GROUP score.
2644 If SCORE is nil, add 1 to the score of GROUP."
2645 (let ((info (gnus-get-info group)))
2647 (gnus-info-set-score info (+ (gnus-info-score info) (or score 1))))))
2649 ;; Function written by Stainless Steel Rat <ratinox@peorth.gweep.net>
2650 (defun gnus-short-group-name (group &optional levels)
2651 "Collapse GROUP name LEVELS.
2652 Select methods are stripped and any remote host name is stripped down to
2653 just the host name."
2660 (while (string-match "\\." group skip)
2661 (setq skip (match-end 0)
2664 ;; separate foreign select method from group name and collapse.
2665 ;; if method contains a server, collapse to non-domain server name,
2666 ;; otherwise collapse to select method
2667 (let* ((colon (string-match ":" group))
2668 (server (and colon (substring group 0 colon)))
2669 (plus (and server (string-match "+" server))))
2672 (setq foreign (substring server (+ 1 plus)
2673 (string-match "\\." server))
2674 group (substring group (+ 1 colon))))
2676 (setq foreign server
2677 group (substring group (+ 1 colon)))))
2678 (setq foreign (concat foreign ":"))))
2679 ;; collapse group name leaving LEVELS uncollapsed elements
2681 (if (and (string-match "\\." group) (> levels 0))
2682 (setq name (concat name (substring group 0 1))
2683 group (substring group (match-end 0))
2685 name (concat name "."))
2686 (setq name (concat foreign name group)
2690 (defun gnus-narrow-to-body ()
2691 "Narrow to the body of an article."
2694 (goto-char (point-min))
2695 (or (search-forward "\n\n" nil t)
2701 ;;; Kill file handling.
2704 (defun gnus-apply-kill-file ()
2705 "Apply a kill file to the current newsgroup.
2706 Returns the number of articles marked as read."
2707 (if (or (file-exists-p (gnus-newsgroup-kill-file nil))
2708 (file-exists-p (gnus-newsgroup-kill-file gnus-newsgroup-name)))
2709 (gnus-apply-kill-file-internal)
2712 (defun gnus-kill-save-kill-buffer ()
2713 (let ((file (gnus-newsgroup-kill-file gnus-newsgroup-name)))
2714 (when (get-file-buffer file)
2716 (set-buffer (get-file-buffer file))
2717 (when (buffer-modified-p)
2719 (kill-buffer (current-buffer))))))
2721 (defcustom gnus-kill-file-name "KILL"
2722 "Suffix of the kill files."
2723 :group 'gnus-score-kill
2724 :group 'gnus-score-files
2727 (defun gnus-newsgroup-kill-file (newsgroup)
2728 "Return the name of a kill file name for NEWSGROUP.
2729 If NEWSGROUP is nil, return the global kill file name instead."
2731 ;; The global KILL file is placed at top of the directory.
2732 ((or (null newsgroup)
2733 (string-equal newsgroup ""))
2734 (expand-file-name gnus-kill-file-name
2735 gnus-kill-files-directory))
2736 ;; Append ".KILL" to newsgroup name.
2737 ((gnus-use-long-file-name 'not-kill)
2738 (expand-file-name (concat (gnus-newsgroup-savable-name newsgroup)
2739 "." gnus-kill-file-name)
2740 gnus-kill-files-directory))
2741 ;; Place "KILL" under the hierarchical directory.
2743 (expand-file-name (concat (gnus-newsgroup-directory-form newsgroup)
2744 "/" gnus-kill-file-name)
2745 gnus-kill-files-directory))))
2749 (defun gnus-member-of-valid (symbol group)
2750 "Find out if GROUP has SYMBOL as part of its \"valid\" spec."
2752 (symbol-name (car (gnus-find-method-for-group group)))
2753 gnus-valid-select-methods)))
2755 (defun gnus-method-option-p (method option)
2756 "Return non-nil if select METHOD has OPTION as a parameter."
2757 (when (stringp method)
2758 (setq method (gnus-server-to-method method)))
2759 (memq option (assoc (format "%s" (car method))
2760 gnus-valid-select-methods)))
2762 (defun gnus-similar-server-opened (method)
2763 (let ((opened gnus-opened-servers))
2764 (while (and method opened)
2765 (when (and (equal (cadr method) (cadaar opened))
2766 (equal (car method) (caaar opened))
2767 (not (equal method (caar opened))))
2772 (defun gnus-server-extend-method (group method)
2773 ;; This function "extends" a virtual server. If the server is
2774 ;; "hello", and the select method is ("hello" (my-var "something"))
2775 ;; in the group "alt.alt", this will result in a new virtual server
2776 ;; called "hello+alt.alt".
2777 (if (or (not (inline (gnus-similar-server-opened method)))
2778 (not (cddr method)))
2780 `(,(car method) ,(concat (cadr method) "+" group)
2781 (,(intern (format "%s-address" (car method))) ,(cadr method))
2784 (defun gnus-server-status (method)
2785 "Return the status of METHOD."
2786 (nth 1 (assoc method gnus-opened-servers)))
2788 (defun gnus-group-name-to-method (group)
2789 "Guess a select method based on GROUP."
2790 (if (string-match ":" group)
2791 (let ((server (substring group 0 (match-beginning 0))))
2792 (if (string-match "\\+" server)
2793 (list (intern (substring server 0 (match-beginning 0)))
2794 (substring server (match-end 0)))
2795 (list (intern server) "")))
2796 gnus-select-method))
2798 (defun gnus-find-method-for-group (group &optional info)
2799 "Find the select method that GROUP uses."
2800 (or gnus-override-method
2803 (let ((info (or info (gnus-get-info group)))
2806 (not (setq method (gnus-info-method info)))
2807 (equal method "native"))
2810 (cond ((stringp method)
2811 (inline (gnus-server-to-method method)))
2812 ((stringp (cadr method))
2813 (inline (gnus-server-extend-method group method)))
2816 (cond ((equal (cadr method) "")
2818 ((null (cadr method))
2819 (list (car method) ""))
2821 (gnus-server-add-address method)))))))
2823 (defun gnus-methods-using (feature)
2824 "Find all methods that have FEATURE."
2825 (let ((valids gnus-valid-select-methods)
2828 (when (memq feature (car valids))
2829 (push (car valids) outs))
2830 (setq valids (cdr valids)))
2833 (defun gnus-read-group (prompt &optional default)
2834 "Prompt the user for a group name.
2835 Disallow invalid group names."
2841 (setq group (read-string (concat prefix prompt)
2842 (cons (or default "") 0)
2843 'gnus-group-history)))
2844 (setq prefix (format "Invalid group name: \"%s\". " group)
2848 (defun gnus-read-method (prompt)
2849 "Prompt the user for a method.
2850 Allow completion over sensible values."
2852 (append gnus-valid-select-methods
2853 gnus-predefined-server-alist
2858 nil t nil 'gnus-method-history)))
2861 (setq method gnus-select-method))
2862 ((assoc method gnus-valid-select-methods)
2863 (list (intern method)
2864 (if (memq 'prompt-address
2865 (assoc method gnus-valid-select-methods))
2866 (read-string "Address: ")
2868 ((assoc method servers)
2871 (list (intern method) "")))))
2873 ;;; User-level commands.
2876 (defun gnus-slave-no-server (&optional arg)
2877 "Read network news as a slave, without connecting to local server."
2879 (gnus-no-server arg t))
2882 (defun gnus-no-server (&optional arg slave)
2884 If ARG is a positive number, Gnus will use that as the
2885 startup level. If ARG is nil, Gnus will be started at level 2.
2886 If ARG is non-nil and not a positive number, Gnus will
2887 prompt the user for the name of an NNTP server to use.
2888 As opposed to `gnus', this command will not connect to the local server."
2890 (gnus-no-server-1 arg slave))
2893 (defun gnus-slave (&optional arg)
2894 "Read news as a slave."
2896 (gnus arg nil 'slave))
2899 (defun gnus-other-frame (&optional arg)
2900 "Pop up a frame to read news."
2902 (let ((window (get-buffer-window gnus-group-buffer)))
2904 (select-frame (window-frame window)))
2905 ((= (length (frame-list)) 1)
2906 (select-frame (make-frame)))
2912 (defun gnus (&optional arg dont-connect slave)
2914 If ARG is non-nil and a positive number, Gnus will use that as the
2915 startup level. If ARG is non-nil and not a positive number, Gnus will
2916 prompt the user for the name of an NNTP server to use."
2918 (gnus-1 arg dont-connect slave))
2920 ;; Allow redefinition of Gnus functions.
2926 ;;; gnus.el ends here