1 ;;; gnus.el --- a newsreader for GNU Emacs
3 ;; Copyright (C) 1987-1990, 1993-1998, 2000-2011
4 ;; Free Software Foundation, Inc.
6 ;; Author: Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
7 ;; Lars Magne Ingebrigtsen <larsi@gnus.org>
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 3 of the License, or
15 ;; (at your option) any later version.
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. If not, see <http://www.gnu.org/licenses/>.
29 (eval '(run-hooks 'gnus-load-hook))
31 ;; For Emacs <22.2 and XEmacs.
33 (unless (fboundp 'declare-function) (defmacro declare-function (&rest r))))
35 (eval-when-compile (require 'cl))
40 ;; These are defined afterwards with gnus-define-group-parameter
41 (defvar gnus-ham-process-destinations)
42 (defvar gnus-parameter-ham-marks-alist)
43 (defvar gnus-parameter-spam-marks-alist)
44 (defvar gnus-spam-autodetect)
45 (defvar gnus-spam-autodetect-methods)
46 (defvar gnus-spam-newsgroup-contents)
47 (defvar gnus-spam-process-destinations)
48 (defvar gnus-spam-resend-to)
49 (defvar gnus-ham-resend-to)
50 (defvar gnus-spam-process-newsgroups)
54 "The coffee-brewing, all singing, all dancing, kitchen sink newsreader."
58 (defgroup gnus-start nil
59 "Starting your favorite newsreader."
62 (defgroup gnus-format nil
63 "Dealing with formatting issues."
66 (defgroup gnus-charset nil
67 "Group character set issues."
68 :link '(custom-manual "(gnus)Charsets")
72 (defgroup gnus-cache nil
74 :link '(custom-manual "(gnus)Article Caching")
77 (defgroup gnus-registry nil
81 (defgroup gnus-start-server nil
82 "Server options at startup."
85 ;; These belong to gnus-group.el.
86 (defgroup gnus-group nil
88 :link '(custom-manual "(gnus)Group Buffer")
91 (defgroup gnus-group-foreign nil
93 :link '(custom-manual "(gnus)Foreign Groups")
96 (defgroup gnus-group-new nil
97 "Automatic subscription of new groups."
100 (defgroup gnus-group-levels nil
102 :link '(custom-manual "(gnus)Group Levels")
105 (defgroup gnus-group-select nil
107 :link '(custom-manual "(gnus)Selecting a Group")
110 (defgroup gnus-group-listing nil
111 "Showing slices of the group list."
112 :link '(custom-manual "(gnus)Listing Groups")
115 (defgroup gnus-group-visual nil
116 "Sorting the group buffer."
117 :link '(custom-manual "(gnus)Group Buffer Format")
121 (defgroup gnus-group-various nil
122 "Various group options."
123 :link '(custom-manual "(gnus)Scanning New Messages")
126 ;; These belong to gnus-sum.el.
127 (defgroup gnus-summary nil
129 :link '(custom-manual "(gnus)Summary Buffer")
132 (defgroup gnus-summary-exit nil
133 "Leaving summary buffers."
134 :link '(custom-manual "(gnus)Exiting the Summary Buffer")
135 :group 'gnus-summary)
137 (defgroup gnus-summary-marks nil
138 "Marks used in summary buffers."
139 :link '(custom-manual "(gnus)Marking Articles")
140 :group 'gnus-summary)
142 (defgroup gnus-thread nil
143 "Ordering articles according to replies."
144 :link '(custom-manual "(gnus)Threading")
145 :group 'gnus-summary)
147 (defgroup gnus-summary-format nil
148 "Formatting of the summary buffer."
149 :link '(custom-manual "(gnus)Summary Buffer Format")
150 :group 'gnus-summary)
152 (defgroup gnus-summary-choose nil
154 :link '(custom-manual "(gnus)Choosing Articles")
155 :group 'gnus-summary)
157 (defgroup gnus-summary-maneuvering nil
158 "Summary movement commands."
159 :link '(custom-manual "(gnus)Summary Maneuvering")
160 :group 'gnus-summary)
162 (defgroup gnus-picon nil
163 "Show pictures of people, domains, and newsgroups."
166 (defgroup gnus-summary-mail nil
167 "Mail group commands."
168 :link '(custom-manual "(gnus)Mail Group Commands")
169 :group 'gnus-summary)
171 (defgroup gnus-summary-sort nil
172 "Sorting the summary buffer."
173 :link '(custom-manual "(gnus)Sorting the Summary Buffer")
174 :group 'gnus-summary)
176 (defgroup gnus-summary-visual nil
177 "Highlighting and menus in the summary buffer."
178 :link '(custom-manual "(gnus)Summary Highlighting")
180 :group 'gnus-summary)
182 (defgroup gnus-summary-various nil
183 "Various summary buffer options."
184 :link '(custom-manual "(gnus)Various Summary Stuff")
185 :group 'gnus-summary)
187 (defgroup gnus-summary-pick nil
188 "Pick mode in the summary buffer."
189 :link '(custom-manual "(gnus)Pick and Read")
191 :group 'gnus-summary)
193 (defgroup gnus-summary-tree nil
194 "Tree display of threads in the summary buffer."
195 :link '(custom-manual "(gnus)Tree Display")
197 :group 'gnus-summary)
199 ;; Belongs to gnus-uu.el
200 (defgroup gnus-extract-view nil
201 "Viewing extracted files."
202 :link '(custom-manual "(gnus)Viewing Files")
203 :group 'gnus-extract)
205 ;; Belongs to gnus-score.el
206 (defgroup gnus-score nil
207 "Score and kill file handling."
210 (defgroup gnus-score-kill nil
214 (defgroup gnus-score-adapt nil
215 "Adaptive score files."
218 (defgroup gnus-score-default nil
219 "Default values for score files."
222 (defgroup gnus-score-expire nil
223 "Expiring score rules."
226 (defgroup gnus-score-decay nil
227 "Decaying score rules."
230 (defgroup gnus-score-files nil
231 "Score and kill file names."
235 (defgroup gnus-score-various nil
236 "Various scoring and killing options."
240 (defgroup gnus-visual nil
241 "Options controlling the visual fluff."
245 (defgroup gnus-agent nil
246 "Offline support for Gnus."
249 (defgroup gnus-files nil
250 "Files used by Gnus."
253 (defgroup gnus-dribble-file nil
255 :link '(custom-manual "(gnus)Auto Save")
258 (defgroup gnus-newsrc nil
259 "Storing Gnus state."
262 (defgroup gnus-server nil
263 "Options related to newsservers and other servers used by Gnus."
266 (defgroup gnus-server-visual nil
267 "Highlighting and menus in the server buffer."
271 (defgroup gnus-message '((message custom-group))
272 "Composing replies and followups in Gnus."
275 (defgroup gnus-meta nil
276 "Meta variables controlling major portions of Gnus.
277 In general, modifying these variables does not take effect until Gnus
278 is restarted, and sometimes reloaded."
281 (defgroup gnus-various nil
282 "Other Gnus options."
283 :link '(custom-manual "(gnus)Various Various")
286 (defgroup gnus-exit nil
288 :link '(custom-manual "(gnus)Exiting Gnus")
291 (defgroup gnus-fun nil
292 "Frivolous Gnus extensions."
293 :link '(custom-manual "(gnus)Exiting Gnus")
296 (defconst gnus-version-number "0.14"
297 "Version number for this version of Gnus.")
299 (defconst gnus-version (format "No Gnus v%s" gnus-version-number)
300 "Version string for this version of Gnus.")
302 (defcustom gnus-inhibit-startup-message nil
303 "If non-nil, the startup message will not be displayed.
304 This variable is used before `.gnus.el' is loaded, so it should
305 be set in `.emacs' instead."
309 (unless (featurep 'gnus-xmas)
310 (defalias 'gnus-make-overlay 'make-overlay)
311 (defalias 'gnus-delete-overlay 'delete-overlay)
312 (defalias 'gnus-overlay-get 'overlay-get)
313 (defalias 'gnus-overlay-put 'overlay-put)
314 (defalias 'gnus-move-overlay 'move-overlay)
315 (defalias 'gnus-overlay-buffer 'overlay-buffer)
316 (defalias 'gnus-overlay-start 'overlay-start)
317 (defalias 'gnus-overlay-end 'overlay-end)
318 (defalias 'gnus-overlays-in 'overlays-in)
319 (defalias 'gnus-extent-detached-p 'ignore)
320 (defalias 'gnus-extent-start-open 'ignore)
321 (defalias 'gnus-mail-strip-quoted-names 'mail-strip-quoted-names)
322 (defalias 'gnus-character-to-event 'identity)
323 (defalias 'gnus-assq-delete-all 'assq-delete-all)
324 (defalias 'gnus-add-text-properties 'add-text-properties)
325 (defalias 'gnus-put-text-property 'put-text-property)
326 (defvar gnus-mode-line-image-cache t)
327 (if (fboundp 'find-image)
328 (defun gnus-mode-line-buffer-identification (line)
329 (let ((str (car-safe line))
330 (load-path (mm-image-load-path)))
331 (if (and (stringp str)
332 (string-match "^Gnus:" str))
333 (progn (add-text-properties
336 (if (eq t gnus-mode-line-image-cache)
337 (setq gnus-mode-line-image-cache
339 '((:type xpm :file "gnus-pointer.xpm"
341 (:type xbm :file "gnus-pointer.xbm"
343 gnus-mode-line-image-cache)
346 gnus-version (gnus-emacs-version)))
350 (defalias 'gnus-mode-line-buffer-identification 'identity))
351 (defalias 'gnus-deactivate-mark 'deactivate-mark)
352 (defalias 'gnus-window-edges 'window-edges)
353 (defalias 'gnus-key-press-event-p 'numberp)
354 ;;(defalias 'gnus-decode-rfc1522 'ignore)
357 ;; We define these group faces here to avoid the display