1 ;;; gnus.el --- a newsreader for GNU Emacs
2 ;; Copyright (C) 1987, 1988, 1989, 1990, 1993, 1994, 1995, 1996,
3 ;; 1997, 1998, 2000, 2001 Free Software Foundation, Inc.
5 ;; Author: Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
6 ;; Lars Magne Ingebrigtsen <larsi@gnus.org>
7 ;; Tatsuya Ichikawa <t-ichi@po.shiojiri.ne.jp>
8 ;; Yoshiki Hayashi <t90553@mail.ecc.u-tokyo.ac.jp>
9 ;; Keywords: news, mail
11 ;; This file is part of GNU Emacs.
13 ;; GNU Emacs is free software; you can redistribute it and/or modify
14 ;; it under the terms of the GNU General Public License as published by
15 ;; the Free Software Foundation; either version 2, or (at your option)
18 ;; GNU Emacs is distributed in the hope that it will be useful,
19 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
20 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 ;; GNU General Public License for more details.
23 ;; You should have received a copy of the GNU General Public License
24 ;; along with GNU Emacs; see the file COPYING. If not, write to the
25 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
26 ;; Boston, MA 02111-1307, USA.
32 (eval '(run-hooks 'gnus-load-hook))
34 (eval-when-compile (require 'cl))
35 (eval-when-compile (require 'static))
40 "The coffee-brewing, all singing, all dancing, kitchen sink newsreader."
44 (defgroup gnus-charset nil
45 "Group character set issues."
46 :link '(custom-manual "(gnus)Charsets")
50 (defgroup gnus-cache nil
54 (defgroup gnus-start nil
55 "Starting your favorite newsreader."
58 (defgroup gnus-start-server nil
59 "Server options at startup."
62 ;; These belong to gnus-group.el.
63 (defgroup gnus-group nil
65 :link '(custom-manual "(gnus)The Group Buffer")
68 (defgroup gnus-group-foreign nil
70 :link '(custom-manual "(gnus)Foreign Groups")
73 (defgroup gnus-group-new nil
74 "Automatic subscription of new groups."
77 (defgroup gnus-group-levels nil
79 :link '(custom-manual "(gnus)Group Levels")
82 (defgroup gnus-group-select nil
84 :link '(custom-manual "(gnus)Selecting a Group")
87 (defgroup gnus-group-listing nil
88 "Showing slices of the group list."
89 :link '(custom-manual "(gnus)Listing Groups")
92 (defgroup gnus-group-visual nil
93 "Sorting the group buffer."
94 :link '(custom-manual "(gnus)Group Buffer Format")
98 (defgroup gnus-group-various nil
99 "Various group options."
100 :link '(custom-manual "(gnus)Scanning New Messages")
103 ;; These belong to gnus-sum.el.
104 (defgroup gnus-summary nil
106 :link '(custom-manual "(gnus)The Summary Buffer")
109 (defgroup gnus-summary-exit nil
110 "Leaving summary buffers."
111 :link '(custom-manual "(gnus)Exiting the Summary Buffer")
112 :group 'gnus-summary)
114 (defgroup gnus-summary-marks nil
115 "Marks used in summary buffers."
116 :link '(custom-manual "(gnus)Marking Articles")
117 :group 'gnus-summary)
119 (defgroup gnus-thread nil
120 "Ordering articles according to replies."
121 :link '(custom-manual "(gnus)Threading")
122 :group 'gnus-summary)
124 (defgroup gnus-summary-format nil
125 "Formatting of the summary buffer."
126 :link '(custom-manual "(gnus)Summary Buffer Format")
127 :group 'gnus-summary)
129 (defgroup gnus-summary-choose nil
131 :link '(custom-manual "(gnus)Choosing Articles")
132 :group 'gnus-summary)
134 (defgroup gnus-summary-maneuvering nil
135 "Summary movement commands."
136 :link '(custom-manual "(gnus)Summary Maneuvering")
137 :group 'gnus-summary)
139 (defgroup gnus-summary-mail nil
140 "Mail group commands."
141 :link '(custom-manual "(gnus)Mail Group Commands")
142 :group 'gnus-summary)
144 (defgroup gnus-summary-sort nil
145 "Sorting the summary buffer."
146 :link '(custom-manual "(gnus)Sorting")
147 :group 'gnus-summary)
149 (defgroup gnus-summary-visual nil
150 "Highlighting and menus in the summary buffer."
151 :link '(custom-manual "(gnus)Summary Highlighting")
153 :group 'gnus-summary)
155 (defgroup gnus-summary-various nil
156 "Various summary buffer options."
157 :link '(custom-manual "(gnus)Various Summary Stuff")
158 :group 'gnus-summary)
160 (defgroup gnus-summary-pick nil
161 "Pick mode in the summary buffer."
162 :link '(custom-manual "(gnus)Pick and Read")
164 :group 'gnus-summary)
166 (defgroup gnus-summary-tree nil
167 "Tree display of threads in the summary buffer."
168 :link '(custom-manual "(gnus)Tree Display")
170 :group 'gnus-summary)
172 ;; Belongs to gnus-uu.el
173 (defgroup gnus-extract-view nil
174 "Viewing extracted files."
175 :link '(custom-manual "(gnus)Viewing Files")
176 :group 'gnus-extract)
178 ;; Belongs to gnus-score.el
179 (defgroup gnus-score nil
180 "Score and kill file handling."
183 (defgroup gnus-score-kill nil
187 (defgroup gnus-score-adapt nil
188 "Adaptive score files."
191 (defgroup gnus-score-default nil
192 "Default values for score files."
195 (defgroup gnus-score-expire nil
196 "Expiring score rules."
199 (defgroup gnus-score-decay nil
200 "Decaying score rules."
203 (defgroup gnus-score-files nil
204 "Score and kill file names."
208 (defgroup gnus-score-various nil
209 "Various scoring and killing options."
213 (defgroup gnus-visual nil
214 "Options controling the visual fluff."
218 (defgroup gnus-agent nil
219 "Offline support for Gnus."
222 (defgroup gnus-files nil
223 "Files used by Gnus."
226 (defgroup gnus-dribble-file nil
228 :link '(custom-manual "(gnus)Auto Save")
231 (defgroup gnus-newsrc nil
232 "Storing Gnus state."
235 (defgroup gnus-server nil
236 "Options related to newsservers and other servers used by Gnus."
239 (defgroup gnus-message '((message custom-group))
240 "Composing replies and followups in Gnus."
243 (defgroup gnus-meta nil
244 "Meta variables controling major portions of Gnus.
245 In general, modifying these variables does not take affect until Gnus
246 is restarted, and sometimes reloaded."
249 (defgroup gnus-various nil
250 "Other Gnus options."
251 :link '(custom-manual "(gnus)Various Various")
254 (defgroup gnus-mime nil
255 "Variables for controlling the Gnus MIME interface."
258 (defgroup gnus-exit nil
260 :link '(custom-manual "(gnus)Exiting Gnus")
263 (defcustom gnus-inhibit-startup-message nil
264 "If non-nil, the startup message will not be displayed.
265 This variable is used before `.gnus.el' is loaded, so it should
266 be set in `.emacs' instead."
270 (defcustom gnus-play-startup-jingle nil
271 "If non-nil, play the Gnus jingle at startup."
275 (unless (fboundp 'gnus-group-remove-excess-properties)
276 (defalias 'gnus-group-remove-excess-properties 'ignore))
278 (unless (fboundp 'gnus-set-text-properties)
279 (defalias 'gnus-set-text-properties 'set-text-properties))
281 (unless (featurep 'gnus-xmas)
282 (defalias 'gnus-make-overlay 'make-overlay)
283 (defalias 'gnus-delete-overlay 'delete-overlay)
284 (defalias 'gnus-overlay-put 'overlay-put)
285 (defalias 'gnus-move-overlay 'move-overlay)
286 (defalias 'gnus-overlay-buffer 'overlay-buffer)
287 (defalias 'gnus-overlay-start 'overlay-start)
288 (defalias 'gnus-overlay-end 'overlay-end)
289 (defalias 'gnus-extent-detached-p 'ignore)
290 (defalias 'gnus-extent-start-open 'ignore)
291 (defalias 'gnus-appt-select-lowest-window 'appt-select-lowest-window)
292 (defalias 'gnus-mail-strip-quoted-names 'mail-strip-quoted-names)
293 (defalias 'gnus-character-to-event 'identity)
294 (defalias 'gnus-add-text-properties 'add-text-properties)
295 (defalias 'gnus-put-text-property 'put-text-property)
296 (defvar gnus-mode-line-image-cache t)
297 (if (fboundp 'find-image)
298 (defun gnus-mode-line-buffer-identification (line)
299 (let ((str (car-safe line)))
300 (if (and (stringp str)
301 (string-match "^Gnus:" str))
302 (progn (add-text-properties
305 (if (eq t gnus-mode-line-image-cache)
306 (setq gnus-mode-line-image-cache
308 '((:type xpm :file "gnus-pointer.xpm"
310 (:type xbm :file "gnus-pointer.xbm"
312 gnus-mode-line-image-cache)
313 'help-echo "This is Gnus")
317 (defalias 'gnus-mode-line-buffer-identification 'identity))
318 (defalias 'gnus-characterp 'numberp)
319 (defalias 'gnus-deactivate-mark 'deactivate-mark)
320 (defalias 'gnus-window-edges 'window-edges)
321 (defalias 'gnus-key-press-event-p 'numberp)
322 ;;(defalias 'gnus-decode-rfc1522 'ignore)
325 ;; We define these group faces here to avoid the display
326 ;; update forced when creating new faces.
328 (defface gnus-group-news-1-face
331 (:foreground "PaleTurquoise" :bold t))
334 (:foreground "ForestGreen" :bold t))
337 "Level 1 newsgroup face.")
339 (defface gnus-group-news-1-empty-face
342 (:foreground "PaleTurquoise"))
345 (:foreground "ForestGreen"))
348 "Level 1 empty newsgroup face.")
350 (defface gnus-group-news-2-face
353 (:foreground "turquoise" :bold t))
356 (:foreground "CadetBlue4" :bold t))
359 "Level 2 newsgroup face.")
361 (defface gnus-group-news-2-empty-face
364 (:foreground "turquoise"))
367 (:foreground "CadetBlue4"))
370 "Level 2 empty newsgroup face.")
372 (defface gnus-group-news-3-face
381 "Level 3 newsgroup face.")
383 (defface gnus-group-news-3-empty-face
392 "Level 3 empty newsgroup face.")
394 (defface gnus-group-news-4-face
403 "Level 4 newsgroup face.")
405 (defface gnus-group-news-4-empty-face
414 "Level 4 empty newsgroup face.")
416 (defface gnus-group-news-5-face
425 "Level 5 newsgroup face.")
427 (defface gnus-group-news-5-empty-face
436 "Level 5 empty newsgroup face.")
438 (defface gnus-group-news-6-face
447 "Level 6 newsgroup face.")
449 (defface gnus-group-news-6-empty-face
458 "Level 6 empty newsgroup face.")
460 (defface gnus-group-news-low-face
463 (:foreground "DarkTurquoise" :bold t))
466 (:foreground "DarkGreen" :bold t))
469 "Low level newsgroup face.")
471 (defface gnus-group-news-low-empty-face
474 (:foreground "DarkTurquoise"))
477 (:foreground "DarkGreen"))
480 "Low level empty newsgroup face.")
482 (defface gnus-group-mail-1-face
485 (:foreground "aquamarine1" :bold t))
488 (:foreground "DeepPink3" :bold t))
491 "Level 1 mailgroup face.")
493 (defface gnus-group-mail-1-empty-face
496 (:foreground "aquamarine1"))
499 (:foreground "DeepPink3"))
501 (:italic t :bold t)))
502 "Level 1 empty mailgroup face.")
504 (defface gnus-group-mail-2-face
507 (:foreground "aquamarine2" :bold t))
510 (:foreground "HotPink3" :bold t))
513 "Level 2 mailgroup face.")
515 (defface gnus-group-mail-2-empty-face
518 (:foreground "aquamarine2"))
521 (:foreground "HotPink3"))
524 "Level 2 empty mailgroup face.")
526 (defface gnus-group-mail-3-face
529 (:foreground "aquamarine3" :bold t))
532 (:foreground "magenta4" :bold t))
535 "Level 3 mailgroup face.")
537 (defface gnus-group-mail-3-empty-face
540 (:foreground "aquamarine3"))
543 (:foreground "magenta4"))
546 "Level 3 empty mailgroup face.")
548 (defface gnus-group-mail-low-face
551 (:foreground "aquamarine4" :bold t))
554 (:foreground "DeepPink4" :bold t))
557 "Low level mailgroup face.")
559 (defface gnus-group-mail-low-empty-face
562 (:foreground "aquamarine4"))
565 (:foreground "DeepPink4"))
568 "Low level empty mailgroup face.")
570 ;; Summary mode faces.
572 (defface gnus-summary-selected-face '((t
574 "Face used for selected articles.")
576 (defface gnus-summary-cancelled-face
578 (:foreground "yellow" :background "black")))
579 "Face used for cancelled articles.")
581 (defface gnus-summary-high-ticked-face
584 (:foreground "pink" :bold t))
587 (:foreground "firebrick" :bold t))
590 "Face used for high interest ticked articles.")
592 (defface gnus-summary-low-ticked-face
595 (:foreground "pink" :italic t))
598 (:foreground "firebrick" :italic t))
601 "Face used for low interest ticked articles.")
603 (defface gnus-summary-normal-ticked-face
606 (:foreground "pink"))
609 (:foreground "firebrick"))
612 "Face used for normal interest ticked articles.")
614 (defface gnus-summary-high-ancient-face
617 (:foreground "SkyBlue" :bold t))
620 (:foreground "RoyalBlue" :bold t))
623 "Face used for high interest ancient articles.")
625 (defface gnus-summary-low-ancient-face
628 (:foreground "SkyBlue" :italic t))
631 (:foreground "RoyalBlue" :italic t))
634 "Face used for low interest ancient articles.")
636 (defface gnus-summary-normal-ancient-face
639 (:foreground "SkyBlue"))
642 (:foreground "RoyalBlue"))
645 "Face used for normal interest ancient articles.")
647 (defface gnus-summary-high-unread-face
650 "Face used for high interest unread articles.")
652 (defface gnus-summary-low-unread-face
655 "Face used for low interest unread articles.")
657 (defface gnus-summary-normal-unread-face
660 "Face used for normal interest unread articles.")
662 (defface gnus-summary-incorporated-face
665 "Face used for incorporated articles.")
667 (defface gnus-summary-high-read-face
670 (:foreground "PaleGreen"
674 (:foreground "DarkGreen"
678 "Face used for high interest read articles.")
680 (defface gnus-summary-low-read-face
683 (:foreground "PaleGreen"
687 (:foreground "DarkGreen"
691 "Face used for low interest read articles.")
693 (defface gnus-summary-normal-read-face
696 (:foreground "PaleGreen"))
699 (:foreground "DarkGreen"))
702 "Face used for normal interest read articles.")
709 (defvar gnus-buffers nil)
711 (defun gnus-get-buffer-create (name)
712 "Do the same as `get-buffer-create', but store the created buffer."
713 (or (get-buffer name)
714 (car (push (get-buffer-create name) gnus-buffers))))
716 (defun gnus-add-buffer ()
717 "Add the current buffer to the list of Gnus buffers."
718 (push (current-buffer) gnus-buffers))
720 (defun gnus-buffers ()
721 "Return a list of live Gnus buffers."
722 (while (and gnus-buffers
723 (not (buffer-name (car gnus-buffers))))
725 (let ((buffers gnus-buffers))
727 (if (buffer-name (cadr buffers))
729 (setcdr buffers (cddr buffers)))))
734 (defvar gnus-group-buffer "*Group*")
737 (autoload 'gnus-play-jingle "gnus-audio"))
739 (defface gnus-splash-face
742 (:foreground "Brown"))
745 (:foreground "Brown"))
748 "Face of the splash screen.")
750 (defun gnus-splash ()
752 (switch-to-buffer (gnus-get-buffer-create gnus-group-buffer))
753 (let ((buffer-read-only nil))
755 (unless gnus-inhibit-startup-message
756 (gnus-group-startup-message)
758 (when gnus-play-startup-jingle
759 (gnus-play-jingle))))))
761 (defun gnus-indent-rigidly (start end arg)
762 "Indent rigidly using only spaces and no tabs."
765 (narrow-to-region start end)
767 (indent-rigidly start end arg)
768 ;; We translate tabs into spaces -- not everybody uses
769 ;; an 8-character tab.
770 (goto-char (point-min))
771 (while (search-forward "\t" nil t)
772 (replace-match " " t t))))))
774 (defvar gnus-simple-splash nil)
776 (defun gnus-group-startup-message (&optional x y)
777 "Insert startup message in current buffer."
778 ;; Insert the message.
781 ((and (fboundp 'find-image)
783 (let* ((bg (face-background 'default))
784 (fg (face-foreground 'gnus-splash-face))
786 `((:type xpm :file "gnus.xpm"
787 :color-symbols (("thing" . "#724214")
788 ("shadow" . "#1e3f03")
789 ("background" . ,bg)))
790 (:type pbm :file "gnus.pbm"
791 ;; Account for the pbm's blackground.
792 :background ,bg :foreground ,fg)
793 (:type xbm :file "gnus.xbm"
794 ;; Account for the xbm's blackground.
795 :background ,bg :foreground ,fg)))))
799 (concat gnus-product-name " " gnus-version-number
800 (if (zerop (string-to-number gnus-revision-number))
802 (concat " (r" gnus-revision-number ")"))
803 " based on " gnus-original-product-name " v"
804 gnus-original-version-number)
805 'face `(variable-pitch :background ,bg :foreground ,fg)))
806 (let ((fill-column (window-width)))
807 (center-region (point-min) (point)))
808 (let ((size (image-size image)))
809 (insert-char ?\n (max 1 (round (- (window-height)
810 (or y (cdr size))) 2)))
812 (propertize " " 'display
814 ,(max 0 (round (- (window-width)
815 (or x (car size))) 2)))))
816 (insert-image image))
817 (setq gnus-simple-splash nil)
822 _ ___ __ ___ __ _ ___
841 (goto-char (point-min))
842 (insert gnus-product-name " " gnus-version-number
843 (if (zerop (string-to-number gnus-revision-number))
845 (concat " (r" gnus-revision-number ")"))
846 " based on " gnus-original-product-name " v"
847 gnus-original-version-number)
848 (insert-char ?\ (prog1
849 (max 0 (/ (- (window-width) (point)) 2))
850 (goto-char (point-min))))
853 (gnus-indent-rigidly (point) (point-max)
854 (/ (max (- (window-width) (or x 46)) 0) 2))
855 (goto-char (point-min))
857 (let* ((pheight (count-lines (point-min) (point-max)))
858 (wheight (window-height))
859 (rest (- wheight pheight)))
860 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n)))
862 (put-text-property (point-min) (point-max) 'face 'gnus-splash-face)
863 (setq gnus-simple-splash t)))
864 (goto-char (point-min))
865 (setq mode-line-buffer-identification (concat " " gnus-version))
866 (set-buffer-modified-p t))
869 (let ((command (format "%s" this-command)))
870 (if (and (string-match "gnus" command)
871 (not (string-match "gnus-other-frame" command)))
873 (gnus-get-buffer-create gnus-group-buffer))))
880 (defvar gnus-parameters nil
881 "Alist of group parameters.
884 ((\"mail\\\\..*\" (gnus-show-threads nil)
885 (gnus-use-scoring nil)
886 (gnus-summary-line-format
887 \"%U%R%z%I%(%[%d:%ub%-20,20f%]%) %s\\n\")
890 (\"mail\\\\.me\" (gnus-use-scoring t))
891 (\"list\\\\..*\" (total-expire . t)
892 (broken-reply-to . t)))")
894 (defvar gnus-group-parameters-more nil)
897 :symbol-for-testing-whether-colon-keyword-is-available-or-not
900 (dolist (keyword '(:parameter-type
901 :parameter-document :function :function-document
902 :variable :variable-document :variable-group
903 :variable-type :variable-default))
904 (set keyword keyword))))
906 (defmacro gnus-define-group-parameter (param &rest rest)
907 "Define a group parameter PARAM.
908 REST is a plist of following:
909 :type One of `bool', `list' or `nil'.
910 :function The name of the function.
911 :function-document The document of the function.
912 :parameter-type The type for customizing the parameter.
913 :parameter-document The document for the parameter.
914 :variable The name of the variable.
915 :variable-document The document for the variable.
916 :variable-group The group for customizing the variable.
917 :variable-type The type for customizing the variable.
918 :variable-default The default value of the variable."
919 (let* ((type (plist-get rest :type))
920 (parameter-type (plist-get rest :parameter-type))
921 (parameter-document (plist-get rest :parameter-document))
922 (function (or (plist-get rest :function)
923 (intern (format "gnus-parameter-%s" param))))
924 (function-document (or (plist-get rest :function-document) ""))
925 (variable (or (plist-get rest :variable)
926 (intern (format "gnus-parameter-%s-alist" param))))
927 (variable-document (or (plist-get rest :variable-document) ""))
928 (variable-group (plist-get rest :variable-group))
929 (variable-type (or (plist-get rest :variable-type)
930 `(quote (repeat (list (regexp :tag "Group")
932 (variable-default (plist-get rest :variable-default)))
935 `(defcustom ,variable ,variable-default
937 :group 'gnus-group-parameter
938 :group ',variable-group
939 :type ,variable-type)
940 `(setq gnus-group-parameters-more
941 (delq (assq ',param gnus-group-parameters-more)
942 gnus-group-parameters-more))
943 `(add-to-list 'gnus-group-parameters-more
946 ,parameter-document))
948 `(defun ,function (name)
950 (let ((params (gnus-group-find-parameter name))
953 ((memq ',param params)
955 ((setq val (assq ',param params))
958 (string-match ,variable name))
960 (let ((alist ,variable)
962 (while (setq elem (pop alist))
964 (string-match (car elem) name))
967 (if (consp value) (car value) value))))))
968 `(defun ,function (name)
971 (or (gnus-group-find-parameter name ',param ,(and type t))
972 (let ((alist ,variable)
974 (while (setq elem (pop alist))
976 (string-match (car elem) name))
981 '(if (consp value) (car value) value))))))))))
983 (defcustom gnus-home-directory "~/"
984 "Directory variable that specifies the \"home\" directory.
985 All other Gnus path variables are initialized from this variable."
989 (defcustom gnus-directory (or (getenv "SAVEDIR")
990 (nnheader-concat gnus-home-directory "News/"))
991 "*Directory variable from which all other Gnus file variables are derived.
993 Note that Gnus is mostly loaded when the `.gnus.el' file is read.
994 This means that other directory variables that are initialized from
995 this variable won't be set properly if you set this variable in `.gnus.el'.
996 Set this variable in `.emacs' instead."
1000 (defcustom gnus-default-directory nil
1001 "*Default directory for all Gnus buffers."
1003 :type '(choice (const :tag "current" nil)
1006 ;; Site dependent variables. These variables should be defined in
1009 (defvar gnus-default-nntp-server nil
1010 "Specify a default NNTP server.
1011 This variable should be defined in paths.el, and should never be set
1013 If you want to change servers, you should use `gnus-select-method'.
1014 See the documentation to that variable.")
1016 ;; Don't touch this variable.
1017 (defvar gnus-nntp-service "nntp"
1018 "NNTP service name (\"nntp\" or 119).
1019 This is an obsolete variable, which is scarcely used. If you use an
1020 nntp server for your newsgroup and want to change the port number
1021 used to 899, you would say something along these lines:
1023 (setq gnus-select-method '(nntp \"my.nntp.server\" (nntp-port-number 899)))")
1025 (defcustom gnus-nntpserver-file "/etc/nntpserver"
1026 "A file with only the name of the nntp server in it."
1031 ;; This function is used to check both the environment variable
1032 ;; NNTPSERVER and the /etc/nntpserver file to see whether one can find
1033 ;; an nntp server name default.
1034 (defun gnus-getenv-nntpserver ()
1035 (or (getenv "NNTPSERVER")
1036 (and (file-readable-p gnus-nntpserver-file)
1038 (set-buffer (gnus-get-buffer-create " *gnus nntp*"))
1039 (insert-file-contents gnus-nntpserver-file)
1040 (let ((name (buffer-string)))
1042 (if (string-match "\\'[ \t\n]*$" name)
1045 (kill-buffer (current-buffer))))))))
1047 (defcustom gnus-select-method
1050 (list 'nntp (or (condition-case nil
1051 (gnus-getenv-nntpserver)
1053 (when (and gnus-default-nntp-server
1054 (not (string= gnus-default-nntp-server "")))
1055 gnus-default-nntp-server)
1057 (if (or (null gnus-nntp-service)
1058 (equal gnus-nntp-service "nntp"))
1060 (list gnus-nntp-service)))
1062 "Default method for selecting a newsgroup.
1063 This variable should be a list, where the first element is how the
1064 news is to be fetched, the second is the address.
1066 For instance, if you want to get your news via NNTP from
1067 \"flab.flab.edu\", you could say:
1069 \(setq gnus-select-method '(nntp \"flab.flab.edu\"))
1071 If you want to use your local spool, say:
1073 \(setq gnus-select-method (list 'nnspool (system-name)))
1075 If you use this variable, you must set `gnus-nntp-server' to nil.
1077 There is a lot more to know about select methods and virtual servers -
1078 see the manual for details."
1080 :type 'gnus-select-method)
1082 (defcustom gnus-message-archive-method
1084 ;; Don't require it at top level to avoid circularity.
1088 (nnfolder-directory ,(nnheader-concat message-directory "archive"))
1089 (nnfolder-active-file
1090 ,(nnheader-concat message-directory "archive/active"))
1091 (nnfolder-get-new-mail nil)
1092 (nnfolder-inhibit-expiry t)))
1093 "*Method used for archiving messages you've sent.
1094 This should be a mail method.
1096 It's probably not very effective to change this variable once you've
1097 run Gnus once. After doing that, you must edit this server from the
1100 :group 'gnus-message
1101 :type 'gnus-select-method)
1103 (defcustom gnus-message-archive-group nil
1104 "*Name of the group in which to save the messages you've written.
1105 This can either be a string; a list of strings; or an alist
1106 of regexps/functions/forms to be evaluated to return a string (or a list
1107 of strings). The functions are called with the name of the current
1108 group (or nil) as a parameter.
1110 If you want to save your mail in one group and the news articles you
1111 write in another group, you could say something like:
1113 \(setq gnus-message-archive-group
1114 '((if (message-news-p)
1118 Normally the group names returned by this variable should be
1119 unprefixed -- which implicitly means \"store on the archive server\".
1120 However, you may wish to store the message on some other server. In
1121 that case, just return a fully prefixed name of the group --
1122 \"nnml+private:mail.misc\", for instance."
1123 :group 'gnus-message
1124 :type '(choice (const :tag "none" nil)
1129 (defcustom gnus-secondary-servers nil
1130 "List of NNTP servers that the user can choose between interactively.
1131 To make Gnus query you for a server, you have to give `gnus' a
1132 non-numeric prefix - `C-u M-x gnus', in short."
1134 :type '(repeat string))
1136 (defcustom gnus-nntp-server nil
1137 "*The name of the host running the NNTP server.
1138 This variable is semi-obsolete. Use the `gnus-select-method'
1141 :type '(choice (const :tag "disable" nil)
1144 (defcustom gnus-secondary-select-methods nil
1145 "A list of secondary methods that will be used for reading news.
1146 This is a list where each element is a complete select method (see
1147 `gnus-select-method').
1149 If, for instance, you want to read your mail with the nnml backend,
1150 you could set this variable:
1152 \(setq gnus-secondary-select-methods '((nnml \"\")))"
1154 :type '(repeat gnus-select-method))
1156 (defvar gnus-backup-default-subscribed-newsgroups
1157 '("news.announce.newusers" "news.groups.questions" "gnu.emacs.gnus")
1158 "Default default new newsgroups the first time Gnus is run.
1159 Should be set in paths.el, and shouldn't be touched by the user.")
1161 (defcustom gnus-local-domain nil
1162 "Local domain name without a host name.
1163 The DOMAINNAME environment variable is used instead if it is defined.
1164 If the `system-name' function returns the full Internet name, there is
1165 no need to set this variable."
1166 :group 'gnus-message
1167 :type '(choice (const :tag "default" nil)
1170 (defvar gnus-local-organization nil
1171 "String with a description of what organization (if any) the user belongs to.
1172 Obsolete variable; use `message-user-organization' instead.")
1174 ;; Customization variables
1176 (defcustom gnus-refer-article-method nil
1177 "Preferred method for fetching an article by Message-ID.
1178 If you are reading news from the local spool (with nnspool), fetching
1179 articles by Message-ID is painfully slow. By setting this method to an
1180 nntp method, you might get acceptable results.
1182 The value of this variable must be a valid select method as discussed
1183 in the documentation of `gnus-select-method'.
1185 It can also be a list of select methods, as well as the special symbol
1186 `current', which means to use the current select method. If it is a
1187 list, Gnus will try all the methods in the list until it finds a match."
1189 :type '(choice (const :tag "default" nil)
1190 (const :tag "DejaNews" (nnweb "refer" (nnweb-type dejanews)))
1192 (repeat :menu-tag "Try multiple"
1194 :value (current (nnweb "refer" (nnweb-type dejanews)))
1195 (choice :tag "Method"
1197 (const :tag "DejaNews"
1198 (nnweb "refer" (nnweb-type dejanews)))
1199 gnus-select-method))))
1201 (defcustom gnus-group-faq-directory
1202 '("/ftp@mirrors.aol.com:/pub/rtfm/usenet/"
1203 "/ftp@sunsite.auc.dk:/pub/usenet/"
1204 "/ftp@sunsite.doc.ic.ac.uk:/pub/usenet/news-faqs/"
1205 "/ftp@src.doc.ic.ac.uk:/usenet/news-FAQS/"
1206 "/ftp@ftp.seas.gwu.edu:/pub/rtfm/"
1207 "/ftp@rtfm.mit.edu:/pub/usenet/"
1208 "/ftp@ftp.uni-paderborn.de:/pub/FAQ/"
1209 "/ftp@ftp.sunet.se:/pub/usenet/"
1210 "/ftp@nctuccca.edu.tw:/USENET/FAQ/"
1211 "/ftp@hwarang.postech.ac.kr:/pub/usenet/"
1212 "/ftp@ftp.hk.super.net:/mirror/faqs/")
1213 "*Directory where the group FAQs are stored.
1214 This will most commonly be on a remote machine, and the file will be
1215 fetched by ange-ftp.
1217 This variable can also be a list of directories. In that case, the
1218 first element in the list will be used by default. The others can
1219 be used when being prompted for a site.
1221 Note that Gnus uses an aol machine as the default directory. If this
1222 feels fundamentally unclean, just think of it as a way to finally get
1223 something of value back from them.
1225 If the default site is too slow, try one of these:
1227 North America: mirrors.aol.com /pub/rtfm/usenet
1228 ftp.seas.gwu.edu /pub/rtfm
1229 rtfm.mit.edu /pub/usenet
1230 Europe: ftp.uni-paderborn.de /pub/FAQ
1231 src.doc.ic.ac.uk /usenet/news-FAQS
1232 ftp.sunet.se /pub/usenet
1233 sunsite.auc.dk /pub/usenet
1234 Asia: nctuccca.edu.tw /USENET/FAQ
1235 hwarang.postech.ac.kr /pub/usenet
1236 ftp.hk.super.net /mirror/faqs"
1237 :group 'gnus-group-various
1238 :type '(choice directory
1239 (repeat directory)))
1241 (defcustom gnus-use-cross-reference t
1242 "*Non-nil means that cross referenced articles will be marked as read.
1243 If nil, ignore cross references. If t, mark articles as read in
1244 subscribed newsgroups. If neither t nor nil, mark as read in all
1247 :type '(choice (const :tag "off" nil)
1248 (const :tag "subscribed" t)
1252 (defcustom gnus-process-mark ?#
1254 :group 'gnus-group-visual
1255 :group 'gnus-summary-marks
1258 (defcustom gnus-large-newsgroup 200
1259 "*The number of articles which indicates a large newsgroup.
1260 If the number of articles in a newsgroup is greater than this value,
1261 confirmation is required for selecting the newsgroup."
1262 :group 'gnus-group-select
1265 (defcustom gnus-use-long-file-name (not (memq system-type '(usg-unix-v xenix)))
1266 "*Non-nil means that the default name of a file to save articles in is the group name.
1267 If it's nil, the directory form of the group name is used instead.
1269 If this variable is a list, and the list contains the element
1270 `not-score', long file names will not be used for score files; if it
1271 contains the element `not-save', long file names will not be used for
1272 saving; and if it contains the element `not-kill', long file names
1273 will not be used for kill files.
1275 Note that the default for this variable varies according to what system
1276 type you're using. On `usg-unix-v' and `xenix' this variable defaults
1277 to nil while on all other systems it defaults to t."
1281 (defcustom gnus-kill-files-directory gnus-directory
1282 "*Name of the directory where kill files will be stored (default \"~/News\")."
1283 :group 'gnus-score-files
1284 :group 'gnus-score-kill
1287 (defcustom gnus-save-score nil
1288 "*If non-nil, save group scoring info."
1289 :group 'gnus-score-various
1293 (defcustom gnus-use-undo t
1294 "*If non-nil, allow undoing in Gnus group mode buffers."
1298 (defcustom gnus-use-adaptive-scoring nil
1299 "*If non-nil, use some adaptive scoring scheme.
1300 If a list, then the values `word' and `line' are meaningful. The
1301 former will perform adaption on individual words in the subject
1302 header while `line' will perform adaption on several headers."
1304 :group 'gnus-score-adapt
1305 :type '(set (const word) (const line)))
1307 (defcustom gnus-use-cache 'passive
1308 "*If nil, Gnus will ignore the article cache.
1309 If `passive', it will allow entering (and reading) articles
1310 explicitly entered into the cache. If anything else, use the
1311 cache to the full extent of the law."
1314 :type '(choice (const :tag "off" nil)
1315 (const :tag "passive" passive)
1316 (const :tag "active" t)))
1318 (defcustom gnus-use-trees nil
1319 "*If non-nil, display a thread tree buffer."
1323 (defcustom gnus-use-grouplens nil
1324 "*If non-nil, use GroupLens ratings."
1328 (defcustom gnus-keep-backlog nil
1329 "*If non-nil, Gnus will keep read articles for later re-retrieval.
1330 If it is a number N, then Gnus will only keep the last N articles
1331 read. If it is neither nil nor a number, Gnus will keep all read
1332 articles. This is not a good idea."
1334 :type '(choice (const :tag "off" nil)
1339 (defcustom gnus-use-nocem nil
1340 "*If non-nil, Gnus will read NoCeM cancel messages."
1344 (defcustom gnus-suppress-duplicates nil
1345 "*If non-nil, Gnus will mark duplicate copies of the same article as read."
1349 (defcustom gnus-use-scoring t
1350 "*If non-nil, enable scoring."
1354 (defcustom gnus-use-picons nil
1355 "*If non-nil, display picons in a frame of their own."
1359 (defcustom gnus-summary-prepare-exit-hook
1360 '(gnus-summary-expire-articles)
1361 "*A hook called when preparing to exit from the summary buffer.
1362 It calls `gnus-summary-expire-articles' by default."
1363 :group 'gnus-summary-exit
1366 (defcustom gnus-novice-user t
1367 "*Non-nil means that you are a usenet novice.
1368 If non-nil, verbose messages may be displayed and confirmations may be
1373 (defcustom gnus-expert-user nil
1374 "*Non-nil means that you will never be asked for confirmation about anything.
1375 That doesn't mean *anything* anything; particularly destructive
1376 commands will still require prompting."
1380 (defcustom gnus-interactive-catchup t
1381 "*If non-nil, require your confirmation when catching up a group."
1382 :group 'gnus-group-select
1385 (defcustom gnus-interactive-exit t
1386 "*If non-nil, require your confirmation when exiting Gnus."
1390 (defcustom gnus-extract-address-components 'gnus-extract-address-components
1391 "Function for extracting address components from a From header.
1392 Three pre-defined functions exist: `gnus-extract-address-components',
1393 which is the default, quite fast, and too simplistic solution,
1394 `mail-extract-address-components', which works much better, but is
1395 slower, and `std11-extract-address-components'."
1396 :group 'gnus-summary-format
1397 :type '(radio (function-item gnus-extract-address-components)
1398 (function-item mail-extract-address-components)
1399 (function-item std11-extract-address-components)
1400 (function :tag "Other")))
1402 (defcustom gnus-carpal nil
1403 "*If non-nil, display clickable icons."
1407 (defcustom gnus-shell-command-separator ";"
1408 "String used to separate to shell commands."
1412 (defcustom gnus-valid-select-methods
1413 '(("nntp" post address prompt-address physical-address)
1414 ("nnspool" post address)
1415 ("nnvirtual" post-mail virtual prompt-address)
1416 ("nnmbox" mail respool address)
1417 ("nnml" mail respool address)
1418 ("nnmh" mail respool address)
1419 ("nndir" post-mail prompt-address physical-address)
1420 ("nneething" none address prompt-address physical-address)
1421 ("nndoc" none address prompt-address)
1422 ("nnbabyl" mail address respool)
1423 ("nnkiboze" post virtual)
1424 ("nnsoup" post-mail address)
1425 ("nndraft" post-mail)
1426 ("nnfolder" mail respool address)
1427 ("nngateway" post-mail address prompt-address physical-address)
1434 ("nnagent" post-mail)
1435 ("nnimap" post-mail address prompt-address physical-address))
1436 "*An alist of valid select methods.
1437 The first element of each list lists should be a string with the name
1438 of the select method. The other elements may be the category of
1439 this method (i. e., `post', `mail', `none' or whatever) or other
1440 properties that this method has (like being respoolable).
1441 If you implement a new select method, all you should have to change is
1442 this variable. I think."
1444 :type '(repeat (group (string :tag "Name")
1445 (radio-button-choice (const :format "%v " post)
1446 (const :format "%v " mail)
1447 (const :format "%v " none)
1449 (checklist :inline t
1450 (const :format "%v " address)
1451 (const :format "%v " prompt-address)
1452 (const :format "%v " physical-address)
1453 (const :format "%v " virtual)
1456 (defun gnus-redefine-select-method-widget ()
1457 "Recomputes the select-method widget based on the value of
1458 `gnus-valid-select-methods'."
1459 (define-widget 'gnus-select-method 'list
1460 "Widget for entering a select method."
1462 :tag "Select Method"
1463 :args `((choice :tag "Method"
1464 ,@(mapcar (lambda (entry)
1465 (list 'const :format "%v\n"
1466 (intern (car entry))))
1467 gnus-valid-select-methods)
1468 (symbol :tag "other"))
1469 (string :tag "Address")
1470 (repeat :tag "Options"
1474 (sexp :tag "Value"))))))
1476 (gnus-redefine-select-method-widget)
1478 (defcustom gnus-updated-mode-lines '(group article summary tree)
1479 "List of buffers that should update their mode lines.
1480 The list may contain the symbols `group', `article', `tree' and
1481 `summary'. If the corresponding symbol is present, Gnus will keep
1482 that mode line updated with information that may be pertinent.
1483 If this variable is nil, screen refresh may be quicker."
1484 :group 'gnus-various
1485 :type '(set (const group)
1490 ;; Added by Keinonen Kari <kk85613@cs.tut.fi>.
1491 (defcustom gnus-mode-non-string-length nil
1492 "*Max length of mode-line non-string contents.
1493 If this is nil, Gnus will take space as is needed, leaving the rest
1494 of the modeline intact. Note that the default of nil is unlikely
1495 to be desirable; see the manual for further details."
1496 :group 'gnus-various
1497 :type '(choice (const nil)
1500 (gnus-define-group-parameter
1503 "Return GROUP's to-address."
1505 "*Alist of group regexps and correspondent to-addresses."
1506 :parameter-type '(gnus-email-address :tag "To Address")
1507 :parameter-document "\
1508 This will be used when doing followups and posts.
1510 This is primarily useful in mail groups that represent closed
1511 mailing lists--mailing lists where it's expected that everybody that
1512 writes to the mailing list is subscribed to it. Since using this
1513 parameter ensures that the mail only goes to the mailing list itself,
1514 it means that members won't receive two copies of your followups.
1516 Using `to-address' will actually work whether the group is foreign or
1517 not. Let's say there's a group on the server that is called
1518 `fa.4ad-l'. This is a real newsgroup, but the server has gotten the
1519 articles from a mail-to-news gateway. Posting directly to this group
1520 is therefore impossible--you have to send mail to the mailing list
1523 The gnus-group-split mail splitting mechanism will behave as if this
1524 address was listed in gnus-group-split Addresses (see below).")
1526 (gnus-define-group-parameter
1529 "Return GROUP's to-list."
1531 "*Alist of group regexps and correspondent to-lists."
1532 :parameter-type '(gnus-email-address :tag "To List")
1533 :parameter-document "\
1534 This address will be used when doing a `a' in the group.
1536 It is totally ignored when doing a followup--except that if it is
1537 present in a news group, you'll get mail group semantics when doing
1540 The gnus-group-split mail splitting mechanism will behave as if this
1541 address was listed in gnus-group-split Addresses (see below).")
1543 (gnus-define-group-parameter
1546 :function gnus-group-auto-expirable-p
1548 "Check whether GROUP is auto-expirable or not."
1549 :variable gnus-auto-expirable-newsgroups
1550 :variable-default nil
1552 "*Groups in which to automatically mark read articles as expirable.
1553 If non-nil, this should be a regexp that should match all groups in
1554 which to perform auto-expiry. This only makes sense for mail groups."
1555 :variable-group nnmail-expire
1556 :variable-type '(choice (const nil)
1558 :parameter-type '(const :tag "Automatic Expire" t)
1560 "All articles that are read will be marked as expirable.")
1562 (gnus-define-group-parameter
1565 :function gnus-group-total-expirable-p
1567 "Check whether GROUP is total-expirable or not."
1568 :variable gnus-total-expirable-newsgroups
1569 :variable-default nil
1571 "*Groups in which to perform expiry of all read articles.
1572 Use with extreme caution. All groups that match this regexp will be
1573 expiring - which means that all read articles will be deleted after
1574 \(say) one week. (This only goes for mail groups and the like, of
1576 :variable-group nnmail-expire
1577 :variable-type '(choice (const nil)
1579 :parameter-type '(const :tag "Total Expire" t)
1581 "All read articles will be put through the expiry process
1583 This happens even if they are not marked as expirable.
1586 (defcustom gnus-group-uncollapsed-levels 1
1587 "Number of group name elements to leave alone when making a short group name."
1588 :group 'gnus-group-visual
1591 (defcustom gnus-group-use-permanent-levels nil
1592 "*If non-nil, once you set a level, Gnus will use this level."
1593 :group 'gnus-group-levels
1598 (defcustom gnus-load-hook nil
1599 "A hook run while Gnus is loaded."
1603 (defcustom gnus-apply-kill-hook '(gnus-apply-kill-file)
1604 "A hook called to apply kill files to a group.
1605 This hook is intended to apply a kill file to the selected newsgroup.
1606 The function `gnus-apply-kill-file' is called by default.
1608 Since a general kill file is too heavy to use only for a few
1609 newsgroups, I recommend you to use a lighter hook function. For
1610 example, if you'd like to apply a kill file to articles which contains
1611 a string `rmgroup' in subject in newsgroup `control', you can use the
1614 (setq gnus-apply-kill-hook
1617 (cond ((string-match \"control\" gnus-newsgroup-name)
1618 (gnus-kill \"Subject\" \"rmgroup\")
1619 (gnus-expunge \"X\"))))))"
1620 :group 'gnus-score-kill
1621 :options '(gnus-apply-kill-file)
1624 (defcustom gnus-group-change-level-function nil
1625 "Function run when a group level is changed.
1626 It is called with three parameters -- GROUP, LEVEL and OLDLEVEL."
1627 :group 'gnus-group-levels
1632 (defcustom gnus-visual
1633 '(summary-highlight group-highlight article-highlight
1635 summary-menu group-menu article-menu
1636 tree-highlight menu highlight
1637 browse-menu server-menu
1638 page-marker tree-menu binary-menu pick-menu
1640 "*Enable visual features.
1641 If `visual' is disabled, there will be no menus and few faces. Most of
1642 the visual customization options below will be ignored. Gnus will use
1643 less space and be faster as a result.
1645 This variable can also be a list of visual elements to switch on. For
1646 instance, to switch off all visual things except menus, you can say:
1648 (setq gnus-visual '(menu))
1650 Valid elements include `summary-highlight', `group-highlight',
1651 `article-highlight', `mouse-face', `summary-menu', `group-menu',
1652 `article-menu', `tree-highlight', `menu', `highlight', `browse-menu',
1653 `server-menu', `page-marker', `tree-menu', `binary-menu', `pick-menu',
1654 and `grouplens-menu'."
1657 :type '(set (const summary-highlight)
1658 (const group-highlight)
1659 (const article-highlight)
1661 (const summary-menu)
1663 (const article-menu)
1664 (const tree-highlight)
1673 (const grouplens-menu)))
1675 (defcustom gnus-mouse-face
1677 (if (gnus-visual-p 'mouse-face 'highlight)
1678 (if (boundp 'gnus-mouse-face)
1679 (or gnus-mouse-face 'highlight)
1683 "*Face used for group or summary buffer mouse highlighting.
1684 The line beneath the mouse pointer will be highlighted with this
1689 (defcustom gnus-article-save-directory gnus-directory
1690 "*Name of the directory articles will be saved in (default \"~/News\")."
1691 :group 'gnus-article-saving
1694 (defvar gnus-plugged t
1695 "Whether Gnus is plugged or not.")
1697 (defcustom gnus-default-charset 'iso-8859-1
1698 "Default charset assumed to be used when viewing non-ASCII characters.
1699 This variable is overridden on a group-to-group basis by the
1700 gnus-group-charset-alist variable and is only used on groups not
1701 covered by that variable."
1703 :group 'gnus-charset)
1706 ;;; Internal variables
1708 (defvar gnus-agent-gcc-header "X-Gnus-Agent-Gcc")
1709 (defvar gnus-agent-meta-information-header "X-Gnus-Agent-Meta-Information")
1710 (defvar gnus-draft-meta-information-header "X-Draft-From")
1711 (defvar gnus-group-get-parameter-function 'gnus-group-get-parameter)
1712 (defvar gnus-original-article-buffer " *Original Article*")
1713 (defvar gnus-newsgroup-name nil)
1714 (defvar gnus-ephemeral-servers nil)
1716 (defvar gnus-agent nil
1717 "Whether we want to use the Gnus agent or not.")
1719 (defvar gnus-agent-fetching nil
1720 "Whether Gnus agent is in fetching mode.")
1722 (defvar gnus-command-method nil
1723 "Dynamically bound variable that says what the current backend is.")
1725 (defvar gnus-current-select-method nil
1726 "The current method for selecting a newsgroup.")
1728 (defvar gnus-tree-buffer "*Tree*"
1729 "Buffer where Gnus thread trees are displayed.")
1732 (defvar gnus-use-generic-from nil)
1734 ;; Variable holding the user answers to all method prompts.
1735 (defvar gnus-method-history nil)
1737 ;; Variable holding the user answers to all mail method prompts.
1738 (defvar gnus-mail-method-history nil)
1740 ;; Variable holding the user answers to all group prompts.
1741 (defvar gnus-group-history nil)
1743 (defvar gnus-server-alist nil
1744 "List of available servers.")
1746 (defcustom gnus-cache-directory
1747 (nnheader-concat gnus-directory "cache/")
1748 "*The directory where cached articles will be stored."
1752 (defvar gnus-predefined-server-alist
1755 (nnspool-spool-directory ,gnus-cache-directory)
1756 (nnspool-nov-directory ,gnus-cache-directory)
1757 (nnspool-active-file
1758 ,(nnheader-concat gnus-cache-directory "active"))))
1759 "List of predefined (convenience) servers.")
1761 (defvar gnus-topic-indentation "");; Obsolete variable.
1763 (defconst gnus-article-mark-lists
1764 '((marked . tick) (replied . reply)
1765 (expirable . expire) (killed . killed)
1766 (bookmarks . bookmark) (dormant . dormant)
1767 (scored . score) (saved . save)
1768 (cached . cache) (downloadable . download)
1769 (unsendable . unsend)))
1771 (defvar gnus-headers-retrieved-by nil)
1772 (defvar gnus-article-reply nil)
1773 (defvar gnus-override-method nil)
1774 (defvar gnus-article-check-size nil)
1775 (defvar gnus-opened-servers nil)
1777 (defvar gnus-current-kill-article nil)
1779 (defvar gnus-have-read-active-file nil)
1781 (defconst gnus-maintainer
1782 "semi-gnus-ja@meadowy.org (T-gnus Bugfixing Girls + Boys)"
1783 "The mail address of the T-gnus maintainers.")
1785 (defcustom gnus-info-filename nil
1786 "*Controls language of gnus Info.
1787 If nil and current-language-environment is Japanese, go to gnus-ja.
1788 Otherwise go to corresponding Info.
1789 This variable can be nil, gnus or gnus-ja."
1791 :type '(choice (const nil)
1792 (const :tag "English" gnus)
1793 (const :tag "Japanese" gnus-ja)))
1795 (defvar gnus-info-nodes
1796 '((gnus-group-mode "The Group Buffer")
1797 (gnus-summary-mode "The Summary Buffer")
1798 (gnus-article-mode "The Article Buffer")
1799 (gnus-server-mode "The Server Buffer")
1800 (gnus-browse-mode "Browse Foreign Server")
1801 (gnus-tree-mode "Tree Display"))
1802 "Alist of major modes and related Info nodes.")
1804 (defvar gnus-group-buffer "*Group*")
1805 (defvar gnus-summary-buffer "*Summary*")
1806 (defvar gnus-article-buffer "*Article*")
1807 (defvar gnus-server-buffer "*Server*")
1809 (defvar gnus-slave nil
1810 "Whether this Gnus is a slave or not.")
1812 (defvar gnus-batch-mode nil
1813 "Whether this Gnus is running in batch mode or not.")
1815 (defvar gnus-variable-list
1816 '(gnus-newsrc-options gnus-newsrc-options-n
1817 gnus-newsrc-last-checked-date
1818 gnus-newsrc-alist gnus-server-alist
1819 gnus-killed-list gnus-zombie-list
1820 gnus-topic-topology gnus-topic-alist)
1821 "Gnus variables saved in the quick startup file.")
1823 (defvar gnus-product-variable-file-list
1824 (let ((version (product-version (product-find 'gnus-vers)))
1825 (codesys (static-if (boundp 'MULE) '*ctext* 'ctext)))
1826 `(("strict-cache" ((product-version ,version) (emacs-version))
1828 gnus-format-specs-compiled)
1829 ("cache" ((product-version ,version) (emacs-version))
1831 gnus-format-specs)))
1832 "Gnus variables are saved in the produce depend quick startup files.")
1834 (defcustom gnus-compile-user-specs t
1835 "If non-nil, the user-defined format specs will be byte-compiled
1837 It has an effect on the values of `gnus-*-line-format-spec'."
1841 (defvar gnus-newsrc-alist nil
1842 "Assoc list of read articles.
1843 gnus-newsrc-hashtb should be kept so that both hold the same information.")
1845 (defvar gnus-newsrc-hashtb nil
1846 "Hashtable of gnus-newsrc-alist.")
1848 (defvar gnus-killed-list nil
1849 "List of killed newsgroups.")
1851 (defvar gnus-killed-hashtb nil
1852 "Hash table equivalent of gnus-killed-list.")
1854 (defvar gnus-zombie-list nil
1855 "List of almost dead newsgroups.")
1857 (defvar gnus-description-hashtb nil
1858 "Descriptions of newsgroups.")
1860 (defvar gnus-list-of-killed-groups nil
1861 "List of newsgroups that have recently been killed by the user.")
1863 (defvar gnus-active-hashtb nil
1864 "Hashtable of active articles.")
1866 (defvar gnus-moderated-hashtb nil
1867 "Hashtable of moderated newsgroups.")
1869 ;; Save window configuration.
1870 (defvar gnus-prev-winconf nil)
1872 (defvar gnus-reffed-article-number nil)
1874 ;;; Let the byte-compiler know that we know about this variable.
1875 (defvar rmail-default-rmail-file)
1877 (defvar gnus-dead-summary nil)
1879 (defvar gnus-invalid-group-regexp "[: `'\"/]\\|^$"
1880 "Regexp matching invalid groups.")
1882 ;;; End of variables.
1884 ;; Define some autoload functions Gnus might use.
1887 ;; This little mapcar goes through the list below and marks the
1888 ;; symbols in question as autoloaded functions.
1891 (let ((interactive (nth 1 (memq ':interactive package))))
1895 (when (consp function)
1896 (setq keymap (car (memq 'keymap function)))
1897 (setq function (car function)))
1898 (unless (fboundp function)
1899 (autoload function (car package) nil interactive keymap))))
1900 (if (eq (nth 1 package) ':interactive)
1903 '(("info" :interactive t Info-goto-node)
1905 ("ps-print" ps-print-preprint)
1906 ("message" :interactive t
1907 message-send-and-exit message-yank-original)
1908 ("babel" babel-as-string)
1909 ("nnmail" nnmail-split-fancy nnmail-article-group)
1910 ("nnvirtual" nnvirtual-catchup-group nnvirtual-convert-headers)
1911 ("rmailout" rmail-output rmail-output-to-rmail-file)
1912 ("rmail" rmail-insert-rmail-file-header rmail-count-new-messages
1913 rmail-show-message rmail-summary-exists
1914 rmail-select-summary rmail-update-summary)
1915 ("gnus-audio" :interactive t gnus-audio-play)
1916 ("gnus-xmas" gnus-xmas-splash)
1917 ("gnus-soup" :interactive t
1918 gnus-group-brew-soup gnus-brew-soup gnus-soup-add-article
1919 gnus-soup-send-replies gnus-soup-save-areas gnus-soup-pack-packet)
1920 ("nnsoup" nnsoup-pack-replies)
1921 ("score-mode" :interactive t gnus-score-mode)
1922 ("gnus-mh" gnus-summary-save-article-folder
1923 gnus-Folder-save-name gnus-folder-save-name)
1924 ("gnus-mh" :interactive t gnus-summary-save-in-folder)
1925 ("gnus-demon" gnus-demon-add-nocem gnus-demon-add-scanmail
1926 gnus-demon-add-rescan gnus-demon-add-scan-timestamps
1927 gnus-demon-add-disconnection gnus-demon-add-handler
1928 gnus-demon-remove-handler)
1929 ("gnus-demon" :interactive t
1930 gnus-demon-init gnus-demon-cancel)
1931 ("gnus-salt" gnus-highlight-selected-tree gnus-possibly-generate-tree
1932 gnus-tree-open gnus-tree-close gnus-carpal-setup-buffer)
1933 ("gnus-nocem" gnus-nocem-scan-groups gnus-nocem-close
1934 gnus-nocem-unwanted-article-p)
1935 ("gnus-srvr" gnus-enter-server-buffer gnus-server-set-info
1936 gnus-server-server-name)
1937 ("gnus-srvr" gnus-browse-foreign-server)
1938 ("gnus-cite" :interactive t
1939 gnus-article-highlight-citation gnus-article-hide-citation-maybe
1940 gnus-article-hide-citation gnus-article-fill-cited-article
1941 gnus-article-hide-citation-in-followups)
1942 ("gnus-kill" gnus-kill gnus-apply-kill-file-internal
1943 gnus-kill-file-edit-file gnus-kill-file-raise-followups-to-author
1944 gnus-execute gnus-expunge gnus-batch-kill gnus-batch-score)
1945 ("gnus-cache" gnus-cache-possibly-enter-article gnus-cache-save-buffers
1946 gnus-cache-possibly-remove-articles gnus-cache-request-article
1947 gnus-cache-retrieve-headers gnus-cache-possibly-alter-active
1948 gnus-cache-enter-remove-article gnus-cached-article-p
1949 gnus-cache-open gnus-cache-close gnus-cache-update-article
1950 gnus-cache-articles-in-group)
1951 ("gnus-cache" :interactive t gnus-jog-cache gnus-cache-enter-article
1952 gnus-cache-remove-article gnus-summary-insert-cached-articles)
1953 ("gnus-score" :interactive t
1954 gnus-summary-increase-score gnus-summary-set-score
1955 gnus-summary-raise-thread gnus-summary-raise-same-subject
1956 gnus-summary-raise-score gnus-summary-raise-same-subject-and-select
1957 gnus-summary-lower-thread gnus-summary-lower-same-subject
1958 gnus-summary-lower-score gnus-summary-lower-same-subject-and-select
1959 gnus-summary-current-score gnus-score-delta-default
1960 gnus-score-flush-cache gnus-score-close
1961 gnus-possibly-score-headers gnus-score-followup-article
1962 gnus-score-followup-thread)
1964 (gnus-summary-score-map keymap) gnus-score-save gnus-score-headers
1965 gnus-current-score-file-nondirectory gnus-score-adaptive
1966 gnus-score-find-trace gnus-score-file-name)
1967 ("gnus-cus" :interactive t gnus-custom-mode gnus-group-customize
1968 gnus-score-customize)
1969 ("gnus-topic" :interactive t gnus-topic-mode)
1970 ("gnus-topic" gnus-topic-remove-group gnus-topic-set-parameters
1971 gnus-subscribe-topics)
1972 ("gnus-salt" :interactive t gnus-pick-mode gnus-binary-mode)
1973 ("gnus-uu" (gnus-uu-extract-map keymap) (gnus-uu-mark-map keymap))
1974 ("gnus-uu" :interactive t
1975 gnus-uu-digest-mail-forward gnus-uu-digest-post-forward
1976 gnus-uu-mark-series gnus-uu-mark-region gnus-uu-mark-buffer
1977 gnus-uu-mark-by-regexp gnus-uu-mark-all
1978 gnus-uu-mark-sparse gnus-uu-mark-thread gnus-uu-decode-uu
1979 gnus-uu-decode-uu-and-save gnus-uu-decode-unshar
1980 gnus-uu-decode-unshar-and-save gnus-uu-decode-save
1981 gnus-uu-decode-binhex gnus-uu-decode-uu-view
1982 gnus-uu-decode-uu-and-save-view gnus-uu-decode-unshar-view
1983 gnus-uu-decode-unshar-and-save-view gnus-uu-decode-save-view
1984 gnus-uu-decode-binhex-view gnus-uu-unmark-thread
1985 gnus-uu-mark-over gnus-uu-post-news)
1986 ("gnus-uu" gnus-uu-delete-work-dir gnus-quote-arg-for-sh-or-csh
1987 gnus-uu-unmark-thread)
1988 ("gnus-msg" (gnus-summary-send-map keymap)
1989 gnus-article-mail gnus-copy-article-buffer gnus-following-method)
1990 ("gnus-msg" :interactive t
1991 gnus-group-post-news gnus-group-mail gnus-summary-post-news
1992 gnus-summary-followup gnus-summary-followup-with-original
1993 gnus-summary-cancel-article gnus-summary-supersede-article
1994 gnus-post-news gnus-summary-reply gnus-summary-reply-with-original
1995 gnus-summary-mail-forward gnus-summary-mail-other-window
1996 gnus-summary-resend-message gnus-summary-resend-bounced-mail
1997 gnus-summary-wide-reply gnus-summary-followup-to-mail
1998 gnus-summary-followup-to-mail-with-original gnus-bug
1999 gnus-summary-wide-reply-with-original
2000 gnus-summary-post-forward gnus-summary-wide-reply-with-original
2001 gnus-summary-post-forward)
2002 ("gnus-picon" :interactive t gnus-article-display-picons
2003 gnus-group-display-picons)
2004 ("gnus-picon" gnus-picons-buffer-name)
2005 ("gnus-gl" bbb-login bbb-logout bbb-grouplens-group-p
2006 gnus-grouplens-mode)
2007 ("smiley" :interactive t gnus-smiley-display)
2008 ("gnus-win" gnus-configure-windows gnus-add-configuration)
2009 ("gnus-sum" gnus-summary-insert-line gnus-summary-read-group
2010 gnus-list-of-unread-articles gnus-list-of-read-articles
2011 gnus-offer-save-summaries gnus-make-thread-indent-array
2012 gnus-summary-exit gnus-update-read-articles gnus-summary-last-subject
2013 gnus-summary-skip-intangible gnus-summary-article-number
2014 gnus-data-header gnus-data-find gnus-summary-jump-to-other-group)
2015 ("gnus-group" gnus-group-insert-group-line gnus-group-quit
2016 gnus-group-list-groups gnus-group-first-unread-group
2017 gnus-group-set-mode-line gnus-group-set-info gnus-group-save-newsrc
2018 gnus-group-setup-buffer gnus-group-get-new-news
2019 gnus-group-make-help-group gnus-group-update-group
2020 gnus-group-iterate gnus-group-group-name)
2021 ("gnus-bcklg" gnus-backlog-request-article gnus-backlog-enter-article
2022 gnus-backlog-remove-article)
2023 ("gnus-art" gnus-article-read-summary-keys gnus-article-save
2024 gnus-article-prepare gnus-article-set-window-start
2025 gnus-article-next-page gnus-article-prev-page
2026 gnus-request-article-this-buffer gnus-article-mode
2027 gnus-article-setup-buffer gnus-narrow-to-page
2028 gnus-article-delete-invisible-text gnus-treat-article)
2029 ("gnus-art" :interactive t
2030 gnus-article-hide-headers gnus-article-hide-boring-headers
2031 gnus-article-treat-overstrike
2032 gnus-article-remove-cr gnus-article-remove-trailing-blank-lines
2033 gnus-article-display-x-face
2034 gnus-article-decode-HZ
2035 gnus-article-wash-html
2036 gnus-article-hide-pgp
2037 gnus-article-hide-pem gnus-article-hide-signature
2038 gnus-article-strip-leading-blank-lines gnus-article-date-local
2039 gnus-article-date-original gnus-article-date-lapsed
2040 gnus-article-show-all-headers gnus-article-show-all
2041 gnus-article-edit-mode gnus-article-edit-article
2042 gnus-article-edit-done article-decode-encoded-words
2043 gnus-start-date-timer gnus-stop-date-timer
2044 gnus-article-toggle-headers)
2045 ("gnus-int" gnus-request-type)
2046 ("gnus-start" gnus-newsrc-parse-options gnus-1 gnus-no-server-1
2047 gnus-dribble-enter gnus-read-init-file gnus-dribble-touch)
2048 ("gnus-dup" gnus-dup-suppress-articles gnus-dup-unsuppress-article
2049 gnus-dup-enter-articles)
2050 ("gnus-range" gnus-copy-sequence)
2051 ("gnus-eform" gnus-edit-form)
2052 ("gnus-move" :interactive t
2053 gnus-group-move-group-to-server gnus-change-server)
2054 ("gnus-logic" gnus-score-advanced)
2055 ("gnus-undo" gnus-undo-mode gnus-undo-register)
2056 ("gnus-async" gnus-async-request-fetched-article gnus-async-prefetch-next
2057 gnus-async-prefetch-article gnus-async-prefetch-remove-group
2058 gnus-async-halt-prefetch)
2061 ("gnus-offline" :interactive t
2062 gnus-offline-toggle-plugged
2063 gnus-offline-set-unplugged-state
2064 gnus-offline-toggle-auto-hangup
2065 gnus-offline-toggle-on/off-send-mail
2066 gnus-offline-toggle-articles-to-fetch
2067 gnus-offline-set-interval-time
2068 gnus-offline-agent-expire)
2069 ("miee" :interactive t gnspool-get-news
2070 mail-spool-send news-spool-post)
2071 ("international/mw32misc" define-process-argument-editing
2072 general-process-argument-editing-function)
2073 ("gnus-agent" gnus-open-agent gnus-agent-get-function
2074 gnus-agent-save-groups gnus-agent-save-active gnus-agent-method-p
2075 gnus-agent-get-undownloaded-list gnus-agent-fetch-session
2076 gnus-summary-set-agent-mark gnus-agent-save-group-info)
2077 ("gnus-agent" :interactive t
2078 gnus-unplugged gnus-agentize gnus-agent-batch)
2079 ("gnus-vm" :interactive t gnus-summary-save-in-vm
2080 gnus-summary-save-article-vm)
2081 ("gnus-draft" :interactive t gnus-draft-mode gnus-group-send-drafts)
2082 ("gnus-mlspl" gnus-group-split gnus-group-split-fancy)
2083 ("gnus-mlspl" :interactive t gnus-group-split-setup
2084 gnus-group-split-update))))
2087 (unless (featurep 'xemacs)
2088 (if (>= emacs-major-version 21)
2089 (autoload 'x-face-decode-message-header "x-face-e21")
2090 (autoload 'gnus-smiley-display "gnus-bitmap" nil t)
2091 (autoload 'smiley-toggle-buffer "gnus-bitmap")
2092 (autoload 'x-face-mule-gnus-article-display-x-face "x-face-mule"))))
2094 ;;; gnus-sum.el thingies
2097 (defcustom gnus-summary-line-format "%U%R%z%I%(%[%4L: %-20,20n%]%) %s\n"
2098 "*The format specification of the lines in the summary buffer.
2100 It works along the same lines as a normal formatting string,
2101 with some simple extensions.
2103 %N Article number, left padded with spaces (string)
2105 %s Subject if it is at the root of a thread, and \"\" otherwise (string)
2106 %n Name of the poster (string)
2107 %a Extracted name of the poster (string)
2108 %A Extracted address of the poster (string)
2109 %F Contents of the From: header (string)
2110 %f Contents of the From: or To: headers (string)
2111 %x Contents of the Xref: header (string)
2112 %D Date of the article (string)
2113 %d Date of the article (string) in DD-MMM format
2114 %M Message-id of the article (string)
2115 %r References of the article (string)
2116 %c Number of characters in the article (integer)
2117 %L Number of lines in the article (integer)
2118 %I Indentation based on thread level (a string of spaces)
2119 %T A string with two possible values: 80 spaces if the article
2120 is on thread level two or larger and 0 spaces on level one
2121 %R \"A\" if this article has been replied to, \" \" otherwise (character)
2122 %U Status of this article (character, \"R\", \"K\", \"-\" or \" \")
2123 %[ Opening bracket (character, \"[\" or \"<\")
2124 %] Closing bracket (character, \"]\" or \">\")
2125 %> Spaces of length thread-level (string)
2126 %< Spaces of length (- 20 thread-level) (string)
2127 %i Article score (number)
2128 %z Article zcore (character)
2129 %t Number of articles under the current thread (number).
2130 %e Whether the thread is empty or not (character).
2131 %l GroupLens score (string).
2132 %V Total thread score (number).
2133 %P The line number (number).
2134 %O Download mark (character).
2135 %u User defined specifier. The next character in the format string should
2136 be a letter. Gnus will call the function gnus-user-format-function-X,
2137 where X is the letter following %u. The function will be passed the
2138 current header as argument. The function should return a string, which
2139 will be inserted into the summary just like information from any other
2142 Text between %( and %) will be highlighted with `gnus-mouse-face'
2143 when the mouse point is placed inside the area. There can only be one
2146 The %U (status), %R (replied) and %z (zcore) specs have to be handled
2147 with care. For reasons of efficiency, Gnus will compute what column
2148 these characters will end up in, and \"hard-code\" that. This means that
2149 it is invalid to have these specs after a variable-length spec. Well,
2150 you might not be arrested, but your summary buffer will look strange,
2151 which is bad enough.
2153 The smart choice is to have these specs as for to the left as
2156 This restriction may disappear in later versions of Gnus."
2158 :group 'gnus-summary-format)
2161 ;;; Skeleton keymaps
2164 (defun gnus-suppress-keymap (keymap)
2165 (suppress-keymap keymap)
2166 (let ((keys `([backspace] [delete] "\177" "\M-u"))) ;gnus-mouse-2
2168 (define-key keymap (pop keys) 'undefined))))
2170 (defvar gnus-article-mode-map
2171 (let ((keymap (make-sparse-keymap)))
2172 (gnus-suppress-keymap keymap)
2174 (defvar gnus-summary-mode-map
2175 (let ((keymap (make-keymap)))
2176 (gnus-suppress-keymap keymap)
2178 (defvar gnus-group-mode-map
2179 (let ((keymap (make-keymap)))
2180 (gnus-suppress-keymap keymap)
2185 ;; Fix by Hallvard B Furuseth <h.b.furuseth@usit.uio.no>.
2186 ;; If you want the cursor to go somewhere else, set these two
2187 ;; functions in some startup hook to whatever you want.
2188 (defalias 'gnus-summary-position-point 'gnus-goto-colon)
2189 (defalias 'gnus-group-position-point 'gnus-goto-colon)
2191 ;;; Various macros and substs.
2193 (defun gnus-header-from (header)
2194 (mail-header-from header))
2196 (defmacro gnus-gethash (string hashtable)
2197 "Get hash value of STRING in HASHTABLE."
2198 `(symbol-value (intern-soft ,string ,hashtable)))
2200 (defmacro gnus-sethash (string value hashtable)
2201 "Set hash value. Arguments are STRING, VALUE, and HASHTABLE."
2202 `(set (intern ,string ,hashtable) ,value))
2203 (put 'gnus-sethash 'edebug-form-spec '(form form form))
2205 (defmacro gnus-group-unread (group)
2206 "Get the currently computed number of unread articles in GROUP."
2207 `(car (gnus-gethash ,group gnus-newsrc-hashtb)))
2209 (defmacro gnus-group-entry (group)
2210 "Get the newsrc entry for GROUP."
2211 `(gnus-gethash ,group gnus-newsrc-hashtb))
2213 (defmacro gnus-active (group)
2214 "Get active info on GROUP."
2215 `(gnus-gethash ,group gnus-active-hashtb))
2217 (defmacro gnus-set-active (group active)
2218 "Set GROUP's active info."
2219 `(gnus-sethash ,group ,active gnus-active-hashtb))
2221 ;; Info access macros.
2223 (defmacro gnus-info-group (info)
2225 (defmacro gnus-info-rank (info)
2227 (defmacro gnus-info-read (info)
2229 (defmacro gnus-info-marks (info)
2231 (defmacro gnus-info-method (info)
2233 (defmacro gnus-info-params (info)
2236 (defmacro gnus-info-level (info)
2237 `(let ((rank (gnus-info-rank ,info)))
2241 (defmacro gnus-info-score (info)
2242 `(let ((rank (gnus-info-rank ,info)))
2243 (or (and (consp rank) (cdr rank)) 0)))
2245 (defmacro gnus-info-set-group (info group)
2246 `(setcar ,info ,group))
2247 (defmacro gnus-info-set-rank (info rank)
2248 `(setcar (nthcdr 1 ,info) ,rank))
2249 (defmacro gnus-info-set-read (info read)
2250 `(setcar (nthcdr 2 ,info) ,read))
2251 (defmacro gnus-info-set-marks (info marks &optional extend)
2253 `(gnus-info-set-entry ,info ,marks 3)
2254 `(setcar (nthcdr 3 ,info) ,marks)))
2255 (defmacro gnus-info-set-method (info method &optional extend)
2257 `(gnus-info-set-entry ,info ,method 4)
2258 `(setcar (nthcdr 4 ,info) ,method)))
2259 (defmacro gnus-info-set-params (info params &optional extend)
2261 `(gnus-info-set-entry ,info ,params 5)
2262 `(setcar (nthcdr 5 ,info) ,params)))
2264 (defun gnus-info-set-entry (info entry number)
2265 ;; Extend the info until we have enough elements.
2266 (while (<= (length info) number)
2267 (nconc info (list nil)))
2269 (setcar (nthcdr number info) entry))
2271 (defmacro gnus-info-set-level (info level)
2272 `(let ((rank (cdr ,info)))
2273 (if (consp (car rank))
2274 (setcar (car rank) ,level)
2275 (setcar rank ,level))))
2276 (defmacro gnus-info-set-score (info score)
2277 `(let ((rank (cdr ,info)))
2278 (if (consp (car rank))
2279 (setcdr (car rank) ,score)
2280 (setcar rank (cons (car rank) ,score)))))
2282 (defmacro gnus-get-info (group)
2283 `(nth 2 (gnus-gethash ,group gnus-newsrc-hashtb)))
2285 ;; Byte-compiler warning.
2286 (defvar gnus-visual)
2287 ;; Find out whether the gnus-visual TYPE is wanted.
2288 (defun gnus-visual-p (&optional type class)
2289 (and gnus-visual ; Has to be non-nil, at least.
2290 (if (not type) ; We don't care about type.
2292 (if (listp gnus-visual) ; It's a list, so we check it.
2293 (or (memq type gnus-visual)
2294 (memq class gnus-visual))
2297 ;;; Load the compatability functions.
2306 (defvar gnus-shutdown-alist nil)
2308 (defun gnus-add-shutdown (function &rest symbols)
2309 "Run FUNCTION whenever one of SYMBOLS is shut down."
2310 (push (cons function symbols) gnus-shutdown-alist))
2312 (defun gnus-shutdown (symbol)
2313 "Shut down everything that waits for SYMBOL."
2314 (let ((alist gnus-shutdown-alist)
2316 (while (setq entry (pop alist))
2317 (when (memq symbol (cdr entry))
2318 (funcall (car entry))))))
2322 ;;; Gnus Utility Functions
2326 (defmacro gnus-string-or (&rest strings)
2327 "Return the first element of STRINGS that is a non-blank string.
2328 STRINGS will be evaluated in normal `or' order."
2329 `(gnus-string-or-1 ',strings))
2331 (defun gnus-string-or-1 (strings)
2334 (setq string (eval (pop strings)))
2335 (if (string-match "^[ \t]*$" string)
2337 (setq strings nil)))
2340 (defun gnus-info-find-node ()
2341 "Find Info documentation of Gnus."
2343 ;; Enlarge info window if needed.
2344 (let (gnus-info-buffer)
2347 (or gnus-info-filename
2348 (get-language-info current-language-environment 'gnus-info)
2350 (cadr (assq major-mode gnus-info-nodes))))
2351 (setq gnus-info-buffer (current-buffer))
2352 (gnus-configure-windows 'info)))
2355 ;;; gnus-interactive
2358 (defvar gnus-current-prefix-symbol nil
2359 "Current prefix symbol.")
2361 (defvar gnus-current-prefix-symbols nil
2362 "List of current prefix symbols.")
2364 (defun gnus-interactive (string &optional params)
2365 "Return a list that can be fed to `interactive'.
2366 See `interactive' for full documentation.
2368 Adds the following specs:
2370 y -- The current symbolic prefix.
2371 Y -- A list of the current symbolic prefix(es).
2372 A -- Article number.
2373 H -- Article header.
2377 (while (< i (length string))
2378 (string-match ".\\([^\n]*\\)\n?" string i)
2379 (setq c (aref string i))
2381 (setq prompt (match-string 1 string)))
2382 (setq i (match-end 0))
2383 ;; We basically emulate just about everything that
2384 ;; `interactive' does, but add the specs listed above.
2388 (completing-read prompt obarray 'fboundp t))
2390 (read-buffer prompt (current-buffer) t))
2392 (read-buffer prompt (other-buffer (current-buffer))))
2396 (completing-read prompt obarray 'commandp t))
2400 (read-file-name prompt nil default-directory 'lambda))
2402 (read-file-name prompt nil nil 'lambda))
2404 (read-file-name prompt))
2406 (read-key-sequence prompt))
2408 (error "Not implemented spec"))
2410 (error "Not implemented spec"))
2414 (error "Not implemented spec"))
2416 (string-to-number (read-from-minibuffer prompt)))
2418 (prefix-numeric-value current-prefix-arg))
2424 (read-string prompt))
2426 (intern (read-string prompt)))
2428 (read-variable prompt))
2430 (read-minibuffer prompt))
2432 (eval-minibuffer prompt))
2433 ;; And here the new specs come.
2435 gnus-current-prefix-symbol)
2437 gnus-current-prefix-symbols)
2439 (gnus-group-group-name))
2441 (gnus-summary-skip-intangible)
2442 (or (get-text-property (point) 'gnus-number)
2443 (gnus-summary-last-subject)))
2445 (gnus-data-header (gnus-data-find (gnus-summary-article-number))))
2447 (error "Non-implemented spec")))
2451 (push (if (< (point) (mark) (point) (mark))) out)
2452 (push (if (> (point) (mark) (point) (mark))) out))))
2453 (setq out (delq 'gnus-prefix-nil out))
2456 (defun gnus-symbolic-argument (&optional arg)
2457 "Read a symbolic argument and a command, and then execute command."
2459 (let* ((in-command (this-command-keys))
2460 (command in-command)
2461 gnus-current-prefix-symbols
2462 gnus-current-prefix-symbol
2464 (while (equal in-command command)
2465 (message "%s-" (key-description (this-command-keys)))
2466 (push (intern (char-to-string (read-char))) syms)
2467 (setq command (read-key-sequence nil t)))
2468 (setq gnus-current-prefix-symbols (nreverse syms)
2469 gnus-current-prefix-symbol (car gnus-current-prefix-symbols))
2470 (call-interactively (key-binding command t))))
2472 ;;; More various functions.
2474 (defsubst gnus-check-backend-function (func group)
2475 "Check whether GROUP supports function FUNC.
2476 GROUP can either be a string (a group name) or a select method."
2478 (let ((method (if (stringp group)
2479 (car (gnus-find-method-for-group group))
2481 (unless (featurep method)
2483 (fboundp (intern (format "%s-%s" method func))))))
2485 (defun gnus-group-read-only-p (&optional group)
2486 "Check whether GROUP supports editing or not.
2487 If GROUP is nil, `gnus-newsgroup-name' will be checked instead. Note
2488 that that variable is buffer-local to the summary buffers."
2489 (let ((group (or group gnus-newsgroup-name)))
2490 (not (gnus-check-backend-function 'request-replace-article group))))
2492 (defun gnus-virtual-group-p (group)
2493 "Say whether GROUP is virtual or not."
2494 (memq 'virtual (assoc (symbol-name (car (gnus-find-method-for-group group)))
2495 gnus-valid-select-methods)))
2497 (defun gnus-news-group-p (group &optional article)
2498 "Return non-nil if GROUP (and ARTICLE) come from a news server."
2499 (or (gnus-member-of-valid 'post group) ; Ordinary news group.
2500 (and (gnus-member-of-valid 'post-mail group) ; Combined group.
2501 (if (or (null article)
2502 (not (< article 0)))
2503 (eq (gnus-request-type group article) 'news)
2504 (if (not (vectorp article))
2506 ;; It's a real article.
2507 (eq (gnus-request-type group (mail-header-id article))
2510 ;; Returns a list of writable groups.
2511 (defun gnus-writable-groups ()
2512 (let ((alist gnus-newsrc-alist)
2514 (while (setq group (car (pop alist)))
2515 (unless (gnus-group-read-only-p group)
2516 (push group groups)))
2519 ;; Check whether to use long file names.
2520 (defun gnus-use-long-file-name (symbol)
2521 ;; The variable has to be set...
2522 (and gnus-use-long-file-name
2523 ;; If it isn't a list, then we return t.
2524 (or (not (listp gnus-use-long-file-name))
2525 ;; If it is a list, and the list contains `symbol', we
2527 (not (memq symbol gnus-use-long-file-name)))))
2529 ;; Generate a unique new group name.
2530 (defun gnus-generate-new-group-name (leaf)
2533 (while (gnus-gethash name gnus-newsrc-hashtb)
2534 (setq name (concat leaf "<" (int-to-string (setq num (1+ num))) ">")))
2537 (defun gnus-ephemeral-group-p (group)
2538 "Say whether GROUP is ephemeral or not."
2539 (gnus-group-get-parameter group 'quit-config t))
2541 (defun gnus-group-quit-config (group)
2542 "Return the quit-config of GROUP."
2543 (gnus-group-get-parameter group 'quit-config t))
2545 (defun gnus-kill-ephemeral-group (group)
2546 "Remove ephemeral GROUP from relevant structures."
2547 (gnus-sethash group nil gnus-newsrc-hashtb))
2549 (defun gnus-simplify-mode-line ()
2550 "Make mode lines a bit simpler."
2551 (setq mode-line-modified (cdr gnus-mode-line-modified))
2552 (when (listp mode-line-format)
2553 (make-local-variable 'mode-line-format)
2554 (setq mode-line-format (copy-sequence mode-line-format))
2555 (when (equal (nth 3 mode-line-format) " ")
2556 (setcar (nthcdr 3 mode-line-format) " "))))
2558 ;;; Servers and groups.
2560 (defsubst gnus-server-add-address (method)
2561 (let ((method-name (symbol-name (car method))))
2562 (if (and (memq 'address (assoc method-name gnus-valid-select-methods))
2563 (not (assq (intern (concat method-name "-address")) method))
2564 (memq 'physical-address (assq (car method)
2565 gnus-valid-select-methods)))
2566 (append method (list (list (intern (concat method-name "-address"))
2570 (defsubst gnus-server-get-method (group method)
2571 ;; Input either a server name, and extended server name, or a
2572 ;; select method, and return a select method.
2573 (cond ((stringp method)
2574 (gnus-server-to-method method))
2575 ((equal method gnus-select-method)
2577 ((and (stringp (car method))
2579 (gnus-server-extend-method group method))
2582 (equal (cadr method) ""))
2585 (gnus-server-add-address method))))
2587 (defun gnus-server-to-method (server)
2588 "Map virtual server names to select methods."
2590 ;; Is this a method, perhaps?
2591 (and server (listp server) server)
2592 ;; Perhaps this is the native server?
2593 (and (equal server "native") gnus-select-method)
2594 ;; It should be in the server alist.
2595 (cdr (assoc server gnus-server-alist))
2596 ;; It could be in the predefined server alist.
2597 (cdr (assoc server gnus-predefined-server-alist))
2598 ;; If not, we look through all the opened server
2599 ;; to see whether we can find it there.
2600 (let ((opened gnus-opened-servers))
2602 (not (equal server (format "%s:%s" (caaar opened)
2606 ;; It could be a named method, search all servers
2607 (let ((servers gnus-secondary-select-methods))
2609 (not (equal server (format "%s:%s" (caar servers)
2614 (defmacro gnus-method-equal (ss1 ss2)
2615 "Say whether two servers are equal."
2619 (and (= (length s1) (length s2))
2621 (while (and s1 (member (car s1) s2))
2625 (defun gnus-methods-equal-p (m1 m2)
2626 (let ((m1 (or m1 gnus-select-method))
2627 (m2 (or m2 gnus-select-method)))
2629 (and (eq (car m1) (car m2))
2630 (or (not (memq 'address (assoc (symbol-name (car m1))
2631 gnus-valid-select-methods)))
2632 (equal (nth 1 m1) (nth 1 m2)))))))
2634 (defun gnus-server-equal (m1 m2)
2635 "Say whether two methods are equal."
2636 (let ((m1 (cond ((null m1) gnus-select-method)
2637 ((stringp m1) (gnus-server-to-method m1))
2639 (m2 (cond ((null m2) gnus-select-method)
2640 ((stringp m2) (gnus-server-to-method m2))
2642 (gnus-method-equal m1 m2)))
2644 (defun gnus-servers-using-backend (backend)
2645 "Return a list of known servers using BACKEND."
2646 (let ((opened gnus-opened-servers)
2649 (when (eq backend (caaar opened))
2650 (push (caar opened) out))
2654 (defun gnus-archive-server-wanted-p ()
2655 "Say whether the user wants to use the archive server."
2657 ((or (not gnus-message-archive-method)
2658 (not gnus-message-archive-group))
2660 ((and gnus-message-archive-method gnus-message-archive-group)
2663 (let ((active (cadr (assq 'nnfolder-active-file
2664 gnus-message-archive-method))))
2666 (file-exists-p active))))))
2668 (defsubst gnus-method-to-server-name (method)
2670 (format "%s" (car method))
2672 (or (assoc (format "%s" (car method))
2673 (gnus-methods-using 'address))
2674 (gnus-server-equal method gnus-message-archive-method))
2676 (not (string= (nth 1 method) "")))
2677 (concat "+" (nth 1 method)))))
2679 (defun gnus-group-prefixed-name (group method)
2680 "Return the whole name from GROUP and METHOD."
2681 (and (stringp method) (setq method (gnus-server-to-method method)))
2682 (if (or (not method)
2683 (gnus-server-equal method "native"))
2685 (concat (gnus-method-to-server-name method) ":" group)))
2687 (defun gnus-group-real-prefix (group)
2688 "Return the prefix of the current group name."
2689 (if (string-match "^[^:]+:" group)
2690 (substring group 0 (match-end 0))
2693 (defun gnus-group-method (group)
2694 "Return the server or method used for selecting GROUP.
2695 You should probably use `gnus-find-method-for-group' instead."
2696 (let ((prefix (gnus-group-real-prefix group)))
2697 (if (equal prefix "")
2699 (let ((servers gnus-opened-servers)
2701 backend possible found)
2702 (if (string-match "^[^\\+]+\\+" prefix)
2703 (setq backend (intern (substring prefix 0 (1- (match-end 0))))
2704 server (substring prefix (match-end 0) (1- (length prefix))))
2705 (setq backend (intern (substring prefix 0 (1- (length prefix))))))
2707 (when (eq (caaar servers) backend)
2708 (setq possible (caar servers))
2709 (when (equal (cadaar servers) server)
2710 (setq found (caar servers))))
2712 (or (car (rassoc found gnus-server-alist))
2714 (car (rassoc possible gnus-server-alist))
2716 (list backend server))))))
2718 (defsubst gnus-native-method-p (method)
2719 "Return whether METHOD is the native select method."
2720 (gnus-method-equal method gnus-select-method))
2722 (defsubst gnus-secondary-method-p (method)
2723 "Return whether METHOD is a secondary select method."
2724 (let ((methods gnus-secondary-select-methods)
2725 (gmethod (gnus-server-get-method nil method)))
2727 (not (gnus-method-equal
2728 (gnus-server-get-method nil (car methods))
2730 (setq methods (cdr methods)))
2733 (defun gnus-method-simplify (method)
2734 "Return the shortest uniquely identifying string or method for METHOD."
2735 (cond ((stringp method)
2737 ((gnus-native-method-p method)
2739 ((gnus-secondary-method-p method)
2740 (format "%s:%s" (nth 0 method) (nth 1 method)))
2744 (defun gnus-groups-from-server (server)
2745 "Return a list of all groups that are fetched from SERVER."
2746 (let ((alist (cdr gnus-newsrc-alist))
2748 (while (setq info (pop alist))
2749 (when (gnus-server-equal (gnus-info-method info) server)
2750 (push (gnus-info-group info) groups)))
2751 (sort groups 'string<)))
2753 (defun gnus-group-foreign-p (group)
2754 "Say whether a group is foreign or not."
2755 (and (not (gnus-group-native-p group))
2756 (not (gnus-group-secondary-p group))))
2758 (defun gnus-group-native-p (group)
2759 "Say whether the group is native or not."
2760 (not (string-match ":" group)))
2762 (defun gnus-group-secondary-p (group)
2763 "Say whether the group is secondary or not."
2764 (gnus-secondary-method-p (gnus-find-method-for-group group)))
2766 (defun gnus-parameters-get-parameter (group)
2767 "Return the group parameters for GROUP from `gnus-parameters'."
2768 (let ((alist gnus-parameters)
2771 (when (string-match (caar alist) group)
2773 (nconc (copy-sequence (cdar alist))
2778 (defun gnus-group-find-parameter (group &optional symbol allow-list)
2779 "Return the group parameters for GROUP.
2780 If SYMBOL, return the value of that symbol in the group parameters."
2782 (set-buffer gnus-group-buffer)
2786 (funcall gnus-group-get-parameter-function group))
2787 (gnus-parameters-get-parameter group))))
2789 (gnus-group-parameter-value parameters symbol allow-list)
2792 (defun gnus-group-get-parameter (group &optional symbol allow-list)
2793 "Return the group parameters for GROUP.
2794 If SYMBOL, return the value of that symbol in the group parameters.
2795 Most functions should use `gnus-group-find-parameter', which
2796 also examines the topic parameters."
2797 (let ((params (gnus-info-params (gnus-get-info group))))
2799 (gnus-group-parameter-value params symbol allow-list)
2802 (defun gnus-group-parameter-value (params symbol &optional allow-list)
2803 "Return the value of SYMBOL in group PARAMS."
2804 ;; We only wish to return group parameters (dotted lists) and
2805 ;; not local variables, which may have the same names.
2806 ;; But first we handle single elements...
2807 (or (car (memq symbol params))
2811 (while (setq elem (pop params))
2812 (when (and (consp elem)
2813 (eq (car elem) symbol)
2816 (throw 'found (cdr elem))))))))
2818 (defun gnus-group-add-parameter (group param)
2819 "Add parameter PARAM to GROUP."
2820 (let ((info (gnus-get-info group)))
2822 (gnus-group-remove-parameter group (if (consp param) (car param) param))
2823 ;; Cons the new param to the old one and update.
2824 (gnus-group-set-info (cons param (gnus-info-params info))
2827 (defun gnus-group-set-parameter (group name value)
2828 "Set parameter NAME to VALUE in GROUP."
2829 (let ((info (gnus-get-info group)))
2831 (gnus-group-remove-parameter group name)
2832 (let ((old-params (gnus-info-params info))
2833 (new-params (list (cons name value))))
2835 (when (or (not (listp (car old-params)))
2836 (not (eq (caar old-params) name)))
2837 (setq new-params (append new-params (list (car old-params)))))
2838 (setq old-params (cdr old-params)))
2839 (gnus-group-set-info new-params group 'params)))))
2841 (defun gnus-group-remove-parameter (group name)
2842 "Remove parameter NAME from GROUP."
2843 (let ((info (gnus-get-info group)))
2845 (let ((params (gnus-info-params info)))
2847 (setq params (delq name params))
2848 (while (assq name params)
2849 (gnus-pull name params))
2850 (gnus-info-set-params info params))))))
2852 (defun gnus-group-add-score (group &optional score)
2853 "Add SCORE to the GROUP score.
2854 If SCORE is nil, add 1 to the score of GROUP."
2855 (let ((info (gnus-get-info group)))
2857 (gnus-info-set-score info (+ (gnus-info-score info) (or score 1))))))
2859 (defun gnus-short-group-name (group &optional levels)
2860 "Collapse GROUP name LEVELS.
2861 Select methods are stripped and any remote host name is stripped down to
2862 just the host name."
2868 gnus-group-uncollapsed-levels
2870 (while (string-match "\\." group skip)
2871 (setq skip (match-end 0)
2874 ;; Separate foreign select method from group name and collapse.
2875 ;; If method contains a server, collapse to non-domain server name,
2876 ;; otherwise collapse to select method.
2877 (let* ((colon (string-match ":" group))
2878 (server (and colon (substring group 0 colon)))
2879 (plus (and server (string-match "+" server))))
2882 (setq foreign (substring server (+ 1 plus)
2883 (string-match "\\." server))
2884 group (substring group (+ 1 colon)))
2885 (setq foreign server
2886 group (substring group (+ 1 colon))))
2887 (setq foreign (concat foreign ":")))
2888 ;; Collapse group name leaving LEVELS uncollapsed elements
2889 (let* ((slist (split-string group "/"))
2890 (slen (length slist))
2891 (dlist (split-string group "\\."))
2892 (dlen (length dlist))
2904 (setq levels (- glen levels))
2906 (push (if (>= (decf levels) 0)
2907 (if (zerop (length g))
2912 (concat foreign (mapconcat 'identity (nreverse res) gsep))))))
2914 (defun gnus-narrow-to-body ()
2915 "Narrow to the body of an article."
2918 (goto-char (point-min))
2919 (or (search-forward "\n\n" nil t)
2925 ;;; Kill file handling.
2928 (defun gnus-apply-kill-file ()
2929 "Apply a kill file to the current newsgroup.
2930 Returns the number of articles marked as read."
2931 (if (or (file-exists-p (gnus-newsgroup-kill-file nil))
2932 (file-exists-p (gnus-newsgroup-kill-file gnus-newsgroup-name)))
2933 (gnus-apply-kill-file-internal)
2936 (defun gnus-kill-save-kill-buffer ()
2937 (let ((file (gnus-newsgroup-kill-file gnus-newsgroup-name)))
2938 (when (get-file-buffer file)
2940 (set-buffer (get-file-buffer file))
2941 (when (buffer-modified-p)
2943 (kill-buffer (current-buffer))))))
2945 (defcustom gnus-kill-file-name "KILL"
2946 "Suffix of the kill files."
2947 :group 'gnus-score-kill
2948 :group 'gnus-score-files
2951 (defun gnus-newsgroup-kill-file (newsgroup)
2952 "Return the name of a kill file name for NEWSGROUP.
2953 If NEWSGROUP is nil, return the global kill file name instead."
2955 ;; The global KILL file is placed at top of the directory.
2956 ((or (null newsgroup)
2957 (string-equal newsgroup ""))
2958 (expand-file-name gnus-kill-file-name
2959 gnus-kill-files-directory))
2960 ;; Append ".KILL" to newsgroup name.
2961 ((gnus-use-long-file-name 'not-kill)
2962 (expand-file-name (concat (gnus-newsgroup-savable-name newsgroup)
2963 "." gnus-kill-file-name)
2964 gnus-kill-files-directory))
2965 ;; Place "KILL" under the hierarchical directory.
2967 (expand-file-name (concat (gnus-newsgroup-directory-form newsgroup)
2968 "/" gnus-kill-file-name)
2969 gnus-kill-files-directory))))
2973 (defun gnus-member-of-valid (symbol group)
2974 "Find out if GROUP has SYMBOL as part of its \"valid\" spec."
2976 (symbol-name (car (gnus-find-method-for-group group)))
2977 gnus-valid-select-methods)))
2979 (defun gnus-method-option-p (method option)
2980 "Return non-nil if select METHOD has OPTION as a parameter."
2981 (when (stringp method)
2982 (setq method (gnus-server-to-method method)))
2983 (memq option (assoc (format "%s" (car method))
2984 gnus-valid-select-methods)))
2986 (defun gnus-similar-server-opened (method)
2987 (let ((opened gnus-opened-servers))
2988 (while (and method opened)
2989 (when (and (equal (cadr method) (cadaar opened))
2990 (equal (car method) (caaar opened))
2991 (not (equal method (caar opened))))
2996 (defun gnus-server-extend-method (group method)
2997 ;; This function "extends" a virtual server. If the server is
2998 ;; "hello", and the select method is ("hello" (my-var "something"))
2999 ;; in the group "alt.alt", this will result in a new virtual server
3000 ;; called "hello+alt.alt".
3001 (if (or (not (inline (gnus-similar-server-opened method)))
3002 (not (cddr method)))
3004 `(,(car method) ,(concat (cadr method) "+" group)
3005 (,(intern (format "%s-address" (car method))) ,(cadr method))
3008 (defun gnus-server-status (method)
3009 "Return the status of METHOD."
3010 (nth 1 (assoc method gnus-opened-servers)))
3012 (defun gnus-group-name-to-method (group)
3013 "Guess a select method based on GROUP."
3014 (if (string-match ":" group)
3015 (let ((server (substring group 0 (match-beginning 0))))
3016 (if (string-match "\\+" server)
3017 (list (intern (substring server 0 (match-beginning 0)))
3018 (substring server (match-end 0)))
3019 (list (intern server) "")))
3020 gnus-select-method))
3022 (defun gnus-find-method-for-group (group &optional info)
3023 "Find the select method that GROUP uses."
3024 (or gnus-override-method
3027 (and (not (gnus-group-entry group));; a new group
3028 (gnus-group-name-to-method group))
3029 (let ((info (or info (gnus-get-info group)))
3032 (not (setq method (gnus-info-method info)))
3033 (equal method "native"))
3036 (cond ((stringp method)
3037 (inline (gnus-server-to-method method)))
3038 ((stringp (cadr method))
3039 (inline (gnus-server-extend-method group method)))
3042 (cond ((equal (cadr method) "")
3044 ((null (cadr method))
3045 (list (car method) ""))
3047 (gnus-server-add-address method)))))))
3049 (defun gnus-methods-using (feature)
3050 "Find all methods that have FEATURE."
3051 (let ((valids gnus-valid-select-methods)
3054 (when (memq feature (car valids))
3055 (push (car valids) outs))
3056 (setq valids (cdr valids)))
3059 (defun gnus-read-group (prompt &optional default)
3060 "Prompt the user for a group name.
3061 Disallow invalid group names."
3066 gnus-invalid-group-regexp
3067 (setq group (read-string (concat prefix prompt)
3068 (cons (or default "") 0)
3069 'gnus-group-history)))
3070 (setq prefix (format "Invalid group name: \"%s\". " group)
3074 (defun gnus-read-method (prompt)
3075 "Prompt the user for a method.
3076 Allow completion over sensible values."
3077 (let* ((open-servers
3078 (mapcar (lambda (i) (cons (format "%s:%s" (caar i) (cadar i)) i))
3079 gnus-opened-servers))
3082 (dolist (method gnus-valid-select-methods)
3083 (if (or (memq 'prompt-address method)
3084 (not (assoc (format "%s:" (car method)) open-servers)))
3085 (push method methods)))
3088 (append valid-methods
3090 gnus-predefined-server-alist
3095 nil t nil 'gnus-method-history)))
3098 (setq method gnus-select-method))
3099 ((assoc method gnus-valid-select-methods)
3100 (let ((address (if (memq 'prompt-address
3101 (assoc method gnus-valid-select-methods))
3102 (read-string "Address: ")
3104 (or (cadr (assoc (format "%s:%s" method address) open-servers))
3105 (list (intern method) address))))
3106 ((assoc method servers)
3109 (list (intern method) "")))))
3111 ;;; User-level commands.
3114 (defun gnus-slave-no-server (&optional arg)
3115 "Read network news as a slave, without connecting to local server."
3117 (gnus-no-server arg t))
3120 (defun gnus-no-server (&optional arg slave)
3122 If ARG is a positive number, Gnus will use that as the
3123 startup level. If ARG is nil, Gnus will be started at level 2.
3124 If ARG is non-nil and not a positive number, Gnus will
3125 prompt the user for the name of an NNTP server to use.
3126 As opposed to `gnus', this command will not connect to the local server."
3128 (gnus-no-server-1 arg slave))
3131 (defun gnus-slave (&optional arg)
3132 "Read news as a slave."
3134 (gnus arg nil 'slave))
3136 (defcustom gnus-frame-properties nil
3137 "The properties of the frame in which gnus is displayed. Under XEmacs,
3138 the variable `toolbar-news-frame-plist' will be refered instead."
3139 :type '(repeat (cons :format "%v"
3140 (symbol :tag "Parameter")
3141 (sexp :tag "Value")))
3144 (defvar gnus-frame nil
3145 "The frame in which gnus is displayed. It is not used under XEmacs.")
3148 (defun gnus-other-frame (&optional arg)
3149 "Pop up a frame to read news."
3151 (static-if (featurep 'xemacs)
3152 (let ((toolbar-news-use-separate-frame t))
3154 (if (frame-live-p gnus-frame)
3155 (raise-frame gnus-frame)
3156 (setq gnus-frame (make-frame gnus-frame-properties))
3157 (if (and (gnus-buffer-live-p gnus-group-buffer)
3158 (save-current-buffer
3159 (set-buffer gnus-group-buffer)
3160 (eq 'gnus-group-mode major-mode)))
3162 (select-frame gnus-frame)
3163 (switch-to-buffer gnus-group-buffer))
3164 (add-hook 'gnus-exit-gnus-hook
3166 (when (and (frame-live-p gnus-frame)
3168 (delete-frame gnus-frame))
3169 (setq gnus-frame nil)))
3170 (select-frame gnus-frame)
3174 (defun gnus (&optional arg dont-connect slave)
3176 If ARG is non-nil and a positive number, Gnus will use that as the
3177 startup level. If ARG is non-nil and not a positive number, Gnus will
3178 prompt the user for the name of an NNTP server to use."
3180 (gnus-1 arg dont-connect slave))
3182 ;; Allow redefinition of Gnus functions.
3186 (product-provide (provide 'gnus) 'gnus-vers)
3188 ;;; gnus.el ends here