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* lisp/gnus/gnus.el (gnus-other-frame-resume-function): Add user option.
[bpt/emacs.git] / lisp / gnus / gnus.el
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5e67c784 1;;; gnus.el --- a newsreader for GNU Emacs
23f87bed 2
9937bef4 3;; Copyright (C) 1987-1990, 1993-1998, 2000-2012
95df8112 4;; Free Software Foundation, Inc.
eec82323
LMI		 5
6;; Author: Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
6748645f 7;; Lars Magne Ingebrigtsen <larsi@gnus.org>
eec82323 8;; Keywords: news, mail
aad4679e 9;; Version: 5.13
eec82323
LMI		 10
11;; This file is part of GNU Emacs.
12
5e809f55 13;; GNU Emacs is free software: you can redistribute it and/or modify
eec82323 14;; it under the terms of the GNU General Public License as published by
5e809f55
GM		 15;; the Free Software Foundation, either version 3 of the License, or
16;; (at your option) any later version.
eec82323
LMI		 17
18;; GNU Emacs is distributed in the hope that it will be useful,
19;; but WITHOUT ANY WARRANTY; without even the implied warranty of
65a32076 20;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
eec82323
LMI		 21;; GNU General Public License for more details.
22
23;; You should have received a copy of the GNU General Public License
5e809f55 24;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
eec82323
LMI		 25
26;;; Commentary:
27
28;;; Code:
29
30(eval '(run-hooks 'gnus-load-hook))
31
f0b7f5a8 32;; For Emacs <22.2 and XEmacs.
c7e9cfaf
GM		 33(eval-and-compile
34 (unless (fboundp 'declare-function) (defmacro declare-function (&rest r))))
35
a36c8d02 36(eval-when-compile (require 'cl))
23f87bed 37(require 'wid-edit)
16409b0b 38(require 'mm-util)
23f87bed 39(require 'nnheader)
a36c8d02 40
0005c181
JB		 41;; These are defined afterwards with gnus-define-group-parameter
42(defvar gnus-ham-process-destinations)
43(defvar gnus-parameter-ham-marks-alist)
44(defvar gnus-parameter-spam-marks-alist)
45(defvar gnus-spam-autodetect)
46(defvar gnus-spam-autodetect-methods)
47(defvar gnus-spam-newsgroup-contents)
48(defvar gnus-spam-process-destinations)
a9b833d3
GM		 49(defvar gnus-spam-resend-to)
50(defvar gnus-ham-resend-to)
0005c181
JB		 51(defvar gnus-spam-process-newsgroups)
52
53
eec82323
LMI		 54(defgroup gnus nil
55 "The coffee-brewing, all singing, all dancing, kitchen sink newsreader."
56 :group 'news
57 :group 'mail)
58
4573e0df
MB		 59(defgroup gnus-start nil
60 "Starting your favorite newsreader."
61 :group 'gnus)
62
23f87bed
MB		 63(defgroup gnus-format nil
64 "Dealing with formatting issues."
65 :group 'gnus)
66
16409b0b
GM		 67(defgroup gnus-charset nil
68 "Group character set issues."
69 :link '(custom-manual "(gnus)Charsets")
70 :version "21.1"
71 :group 'gnus)
72
6748645f
LMI		 73(defgroup gnus-cache nil
74 "Cache interface."
23f87bed
MB		 75 :link '(custom-manual "(gnus)Article Caching")
76 :group 'gnus)
77
78(defgroup gnus-registry nil
79 "Article Registry."
6748645f
LMI		 80 :group 'gnus)
81
eec82323
LMI		 82(defgroup gnus-start-server nil
83 "Server options at startup."
84 :group 'gnus-start)
85
86;; These belong to gnus-group.el.
87(defgroup gnus-group nil
88 "Group buffers."
23f87bed 89 :link '(custom-manual "(gnus)Group Buffer")
eec82323
LMI		 90 :group 'gnus)
91
92(defgroup gnus-group-foreign nil
93 "Foreign groups."
94 :link '(custom-manual "(gnus)Foreign Groups")
95 :group 'gnus-group)
96
97(defgroup gnus-group-new nil
98 "Automatic subscription of new groups."
99 :group 'gnus-group)
100
101(defgroup gnus-group-levels nil
102 "Group levels."
103 :link '(custom-manual "(gnus)Group Levels")
104 :group 'gnus-group)
105
106(defgroup gnus-group-select nil
107 "Selecting a Group."
108 :link '(custom-manual "(gnus)Selecting a Group")
109 :group 'gnus-group)
110
111(defgroup gnus-group-listing nil
112 "Showing slices of the group list."
113 :link '(custom-manual "(gnus)Listing Groups")
114 :group 'gnus-group)
115
116(defgroup gnus-group-visual nil
117 "Sorting the group buffer."
118 :link '(custom-manual "(gnus)Group Buffer Format")
119 :group 'gnus-group
120 :group 'gnus-visual)
121
122(defgroup gnus-group-various nil
123 "Various group options."
124 :link '(custom-manual "(gnus)Scanning New Messages")
125 :group 'gnus-group)
126
127;; These belong to gnus-sum.el.
128(defgroup gnus-summary nil
129 "Summary buffers."
23f87bed 130 :link '(custom-manual "(gnus)Summary Buffer")
eec82323
LMI		 131 :group 'gnus)
132
133(defgroup gnus-summary-exit nil
134 "Leaving summary buffers."
135 :link '(custom-manual "(gnus)Exiting the Summary Buffer")
136 :group 'gnus-summary)
137
138(defgroup gnus-summary-marks nil
139 "Marks used in summary buffers."
140 :link '(custom-manual "(gnus)Marking Articles")
141 :group 'gnus-summary)
142
143(defgroup gnus-thread nil
144 "Ordering articles according to replies."
145 :link '(custom-manual "(gnus)Threading")
146 :group 'gnus-summary)
147
148(defgroup gnus-summary-format nil
149 "Formatting of the summary buffer."
150 :link '(custom-manual "(gnus)Summary Buffer Format")
151 :group 'gnus-summary)
152
153(defgroup gnus-summary-choose nil
154 "Choosing Articles."
155 :link '(custom-manual "(gnus)Choosing Articles")
156 :group 'gnus-summary)
157
158(defgroup gnus-summary-maneuvering nil
159 "Summary movement commands."
160 :link '(custom-manual "(gnus)Summary Maneuvering")
161 :group 'gnus-summary)
162
23f87bed
MB		 163(defgroup gnus-picon nil
164 "Show pictures of people, domains, and newsgroups."
165 :group 'gnus-visual)
166
eec82323
LMI		 167(defgroup gnus-summary-mail nil
168 "Mail group commands."
169 :link '(custom-manual "(gnus)Mail Group Commands")
170 :group 'gnus-summary)
171
172(defgroup gnus-summary-sort nil
173 "Sorting the summary buffer."
23f87bed 174 :link '(custom-manual "(gnus)Sorting the Summary Buffer")
eec82323
LMI		 175 :group 'gnus-summary)
176
177(defgroup gnus-summary-visual nil
178 "Highlighting and menus in the summary buffer."
179 :link '(custom-manual "(gnus)Summary Highlighting")
180 :group 'gnus-visual
181 :group 'gnus-summary)
182
183(defgroup gnus-summary-various nil
184 "Various summary buffer options."
185 :link '(custom-manual "(gnus)Various Summary Stuff")
186 :group 'gnus-summary)
187
a8151ef7
LMI		 188(defgroup gnus-summary-pick nil
189 "Pick mode in the summary buffer."
190 :link '(custom-manual "(gnus)Pick and Read")
191 :prefix "gnus-pick-"
192 :group 'gnus-summary)
193
194(defgroup gnus-summary-tree nil
195 "Tree display of threads in the summary buffer."
196 :link '(custom-manual "(gnus)Tree Display")
197 :prefix "gnus-tree-"
198 :group 'gnus-summary)
199
eec82323
LMI		 200;; Belongs to gnus-uu.el
201(defgroup gnus-extract-view nil
202 "Viewing extracted files."
203 :link '(custom-manual "(gnus)Viewing Files")
204 :group 'gnus-extract)
205
206;; Belongs to gnus-score.el
207(defgroup gnus-score nil
208 "Score and kill file handling."
209 :group 'gnus)
210
211(defgroup gnus-score-kill nil
212 "Kill files."
213 :group 'gnus-score)
214
215(defgroup gnus-score-adapt nil
216 "Adaptive score files."
217 :group 'gnus-score)
218
219(defgroup gnus-score-default nil
220 "Default values for score files."
221 :group 'gnus-score)
222
223(defgroup gnus-score-expire nil
224 "Expiring score rules."
225 :group 'gnus-score)
226
227(defgroup gnus-score-decay nil
228 "Decaying score rules."
229 :group 'gnus-score)
230
231(defgroup gnus-score-files nil
232 "Score and kill file names."
233 :group 'gnus-score
234 :group 'gnus-files)
235
236(defgroup gnus-score-various nil
237 "Various scoring and killing options."
238 :group 'gnus-score)
239
240;; Other
241(defgroup gnus-visual nil
23f87bed 242 "Options controlling the visual fluff."
eec82323
LMI		 243 :group 'gnus
244 :group 'faces)
245
6748645f
LMI		 246(defgroup gnus-agent nil
247 "Offline support for Gnus."
248 :group 'gnus)
249
eec82323
LMI		 250(defgroup gnus-files nil
251 "Files used by Gnus."
252 :group 'gnus)
253
254(defgroup gnus-dribble-file nil
255 "Auto save file."
256 :link '(custom-manual "(gnus)Auto Save")
257 :group 'gnus-files)
258
259(defgroup gnus-newsrc nil
260 "Storing Gnus state."
261 :group 'gnus-files)
262
263(defgroup gnus-server nil
264 "Options related to newsservers and other servers used by Gnus."
265 :group 'gnus)
266
23f87bed
MB		 267(defgroup gnus-server-visual nil
268 "Highlighting and menus in the server buffer."
269 :group 'gnus-visual
270 :group 'gnus-server)
271
eec82323
LMI		 272(defgroup gnus-message '((message custom-group))
273 "Composing replies and followups in Gnus."
274 :group 'gnus)
275
276(defgroup gnus-meta nil
23f87bed 277 "Meta variables controlling major portions of Gnus.
85ee3c75 278In general, modifying these variables does not take effect until Gnus
eec82323
LMI		 279is restarted, and sometimes reloaded."
280 :group 'gnus)
281
282(defgroup gnus-various nil
283 "Other Gnus options."
284 :link '(custom-manual "(gnus)Various Various")
285 :group 'gnus)
286
287(defgroup gnus-exit nil
873f3c50 288 "Exiting Gnus."
eec82323
LMI		 289 :link '(custom-manual "(gnus)Exiting Gnus")
290 :group 'gnus)
291
23f87bed
MB		 292(defgroup gnus-fun nil
293 "Frivolous Gnus extensions."
294 :link '(custom-manual "(gnus)Exiting Gnus")
295 :group 'gnus)
296
c7ff939a 297(defconst gnus-version-number "5.13"
eec82323
LMI		 298 "Version number for this version of Gnus.")
299
c7ff939a 300(defconst gnus-version (format "Gnus v%s" gnus-version-number)
eec82323
LMI		 301 "Version string for this version of Gnus.")
302
303(defcustom gnus-inhibit-startup-message nil
304 "If non-nil, the startup message will not be displayed.
305This variable is used before `.gnus.el' is loaded, so it should
306be set in `.emacs' instead."
307 :group 'gnus-start
308 :type 'boolean)
309
eec82323
LMI		 310(unless (featurep 'gnus-xmas)
311 (defalias 'gnus-make-overlay 'make-overlay)
6748645f 312 (defalias 'gnus-delete-overlay 'delete-overlay)
9bfd9a76 313 (defalias 'gnus-overlay-get 'overlay-get)
eec82323
LMI		 314 (defalias 'gnus-overlay-put 'overlay-put)
315 (defalias 'gnus-move-overlay 'move-overlay)
48df946a
DL		 316 (defalias 'gnus-overlay-buffer 'overlay-buffer)
317 (defalias 'gnus-overlay-start 'overlay-start)
eec82323 318 (defalias 'gnus-overlay-end 'overlay-end)
9bfd9a76 319 (defalias 'gnus-overlays-in 'overlays-in)
eec82323
LMI		 320 (defalias 'gnus-extent-detached-p 'ignore)
321 (defalias 'gnus-extent-start-open 'ignore)
eec82323
LMI		 322 (defalias 'gnus-mail-strip-quoted-names 'mail-strip-quoted-names)
323 (defalias 'gnus-character-to-event 'identity)
23f87bed 324 (defalias 'gnus-assq-delete-all 'assq-delete-all)
eec82323
LMI		 325 (defalias 'gnus-add-text-properties 'add-text-properties)
326 (defalias 'gnus-put-text-property 'put-text-property)
16409b0b
GM		 327 (defvar gnus-mode-line-image-cache t)
328 (if (fboundp 'find-image)
329 (defun gnus-mode-line-buffer-identification (line)
d31fa104
MB		 330 (let ((str (car-safe line))
331 (load-path (mm-image-load-path)))
16409b0b
GM		 332 (if (and (stringp str)
333 (string-match "^Gnus:" str))
334 (progn (add-text-properties
335 0 5
336 (list 'display
337 (if (eq t gnus-mode-line-image-cache)
338 (setq gnus-mode-line-image-cache
339 (find-image
340 '((:type xpm :file "gnus-pointer.xpm"
e03eed51 341 :ascent center)
16409b0b 342 (:type xbm :file "gnus-pointer.xbm"
e03eed51 343 :ascent center))))
16409b0b 344 gnus-mode-line-image-cache)
23f87bed
MB		 345 'help-echo (format
346 "This is %s, %s."
347 gnus-version (gnus-emacs-version)))
16409b0b
GM		 348 str)
349 (list str))
350 line)))
351 (defalias 'gnus-mode-line-buffer-identification 'identity))
6748645f
LMI		 352 (defalias 'gnus-deactivate-mark 'deactivate-mark)
353 (defalias 'gnus-window-edges 'window-edges)
16409b0b 354 (defalias 'gnus-key-press-event-p 'numberp)
23f87bed
MB		 355 ;;(defalias 'gnus-decode-rfc1522 'ignore)
356 )
eec82323 357
eec82323
LMI		 358;; We define these group faces here to avoid the display
359;; update forced when creating new faces.
360
0f49874b 361(defface gnus-group-news-1
eec82323
LMI		 362 '((((class color)
363 (background dark))
23f87bed 364 (:foreground "PaleTurquoise" :bold t))
eec82323
LMI		 365 (((class color)
366 (background light))
23f87bed 367 (:foreground "ForestGreen" :bold t))
eec82323
LMI		 368 (t
369 ()))
d0859c9a
MB		 370 "Level 1 newsgroup face."
371 :group 'gnus-group)
0f49874b
MB		 372;; backward-compatibility alias
373(put 'gnus-group-news-1-face 'face-alias 'gnus-group-news-1)
3d493bef 374(put 'gnus-group-news-1-face 'obsolete-face "22.1")
eec82323 375
0f49874b 376(defface gnus-group-news-1-empty
eec82323
LMI		 377 '((((class color)
378 (background dark))
379 (:foreground "PaleTurquoise"))
380 (((class color)
381 (background light))
382 (:foreground "ForestGreen"))
383 (t
384 ()))
d0859c9a
MB		 385 "Level 1 empty newsgroup face."
386 :group 'gnus-group)
0f49874b
MB		 387;; backward-compatibility alias
388(put 'gnus-group-news-1-empty-face 'face-alias 'gnus-group-news-1-empty)
3d493bef 389(put 'gnus-group-news-1-empty-face 'obsolete-face "22.1")
eec82323 390
0f49874b 391(defface gnus-group-news-2
eec82323
LMI		 392 '((((class color)
393 (background dark))
23f87bed 394 (:foreground "turquoise" :bold t))
eec82323
LMI		 395 (((class color)
396 (background light))
23f87bed 397 (:foreground "CadetBlue4" :bold t))
eec82323
LMI		 398 (t
399 ()))
d0859c9a
MB		 400 "Level 2 newsgroup face."
401 :group 'gnus-group)
0f49874b
MB		 402;; backward-compatibility alias
403(put 'gnus-group-news-2-face 'face-alias 'gnus-group-news-2)
3d493bef 404(put 'gnus-group-news-2-face 'obsolete-face "22.1")
eec82323 405
0f49874b 406(defface gnus-group-news-2-empty
eec82323
LMI		 407 '((((class color)
408 (background dark))
409 (:foreground "turquoise"))
410 (((class color)
411 (background light))
412 (:foreground "CadetBlue4"))
413 (t
414 ()))
d0859c9a
MB		 415 "Level 2 empty newsgroup face."
416 :group 'gnus-group)
0f49874b
MB		 417;; backward-compatibility alias
418(put 'gnus-group-news-2-empty-face 'face-alias 'gnus-group-news-2-empty)
3d493bef 419(put 'gnus-group-news-2-empty-face 'obsolete-face "22.1")
eec82323 420
0f49874b 421(defface gnus-group-news-3
eec82323
LMI		 422 '((((class color)
423 (background dark))
23f87bed 424 (:bold t))
eec82323
LMI		 425 (((class color)
426 (background light))
23f87bed 427 (:bold t))
eec82323
LMI		 428 (t
429 ()))
d0859c9a
MB		 430 "Level 3 newsgroup face."
431 :group 'gnus-group)
0f49874b
MB		 432;; backward-compatibility alias
433(put 'gnus-group-news-3-face 'face-alias 'gnus-group-news-3)
3d493bef 434(put 'gnus-group-news-3-face 'obsolete-face "22.1")
eec82323 435
0f49874b 436(defface gnus-group-news-3-empty
eec82323
LMI		 437 '((((class color)
438 (background dark))
439 ())
440 (((class color)
441 (background light))
442 ())
443 (t
444 ()))
d0859c9a
MB		 445 "Level 3 empty newsgroup face."
446 :group 'gnus-group)
0f49874b
MB		 447;; backward-compatibility alias
448(put 'gnus-group-news-3-empty-face 'face-alias 'gnus-group-news-3-empty)
3d493bef 449(put 'gnus-group-news-3-empty-face 'obsolete-face "22.1")
eec82323 450
0f49874b 451(defface gnus-group-news-4
16409b0b
GM		 452 '((((class color)
453 (background dark))
23f87bed 454 (:bold t))
16409b0b
GM		 455 (((class color)
456 (background light))
23f87bed 457 (:bold t))
16409b0b
GM		 458 (t
459 ()))
d0859c9a
MB		 460 "Level 4 newsgroup face."
461 :group 'gnus-group)
0f49874b
MB		 462;; backward-compatibility alias
463(put 'gnus-group-news-4-face 'face-alias 'gnus-group-news-4)
3d493bef 464(put 'gnus-group-news-4-face 'obsolete-face "22.1")
16409b0b 465
0f49874b 466(defface gnus-group-news-4-empty
16409b0b
GM		 467 '((((class color)
468 (background dark))
469 ())
470 (((class color)
471 (background light))
472 ())
473 (t
474 ()))
d0859c9a
MB		 475 "Level 4 empty newsgroup face."
476 :group 'gnus-group)
0f49874b
MB		 477;; backward-compatibility alias
478(put 'gnus-group-news-4-empty-face 'face-alias 'gnus-group-news-4-empty)
3d493bef 479(put 'gnus-group-news-4-empty-face 'obsolete-face "22.1")
16409b0b 480
0f49874b 481(defface gnus-group-news-5
16409b0b
GM		 482 '((((class color)
483 (background dark))
23f87bed 484 (:bold t))
16409b0b
GM		 485 (((class color)
486 (background light))
23f87bed 487 (:bold t))
16409b0b
GM		 488 (t
489 ()))
d0859c9a
MB		 490 "Level 5 newsgroup face."
491 :group 'gnus-group)
0f49874b
MB		 492;; backward-compatibility alias
493(put 'gnus-group-news-5-face 'face-alias 'gnus-group-news-5)
3d493bef 494(put 'gnus-group-news-5-face 'obsolete-face "22.1")
16409b0b 495
0f49874b 496(defface gnus-group-news-5-empty
16409b0b
GM		 497 '((((class color)
498 (background dark))
499 ())
500 (((class color)
501 (background light))
502 ())
503 (t
504 ()))
d0859c9a
MB		 505 "Level 5 empty newsgroup face."
506 :group 'gnus-group)
0f49874b
MB		 507;; backward-compatibility alias
508(put 'gnus-group-news-5-empty-face 'face-alias 'gnus-group-news-5-empty)
3d493bef 509(put 'gnus-group-news-5-empty-face 'obsolete-face "22.1")
16409b0b 510
0f49874b 511(defface gnus-group-news-6
16409b0b
GM		 512 '((((class color)
513 (background dark))
23f87bed 514 (:bold t))
16409b0b
GM		 515 (((class color)
516 (background light))
23f87bed 517 (:bold t))
16409b0b
GM		 518 (t
519 ()))
d0859c9a
MB		 520 "Level 6 newsgroup face."
521 :group 'gnus-group)
0f49874b
MB		 522;; backward-compatibility alias
523(put 'gnus-group-news-6-face 'face-alias 'gnus-group-news-6)
3d493bef 524(put 'gnus-group-news-6-face 'obsolete-face "22.1")
16409b0b 525
0f49874b 526(defface gnus-group-news-6-empty
16409b0b
GM		 527 '((((class color)
528 (background dark))
529 ())
530 (((class color)
531 (background light))
532 ())
533 (t
534 ()))
d0859c9a
MB		 535 "Level 6 empty newsgroup face."
536 :group 'gnus-group)
0f49874b
MB		 537;; backward-compatibility alias
538(put 'gnus-group-news-6-empty-face 'face-alias 'gnus-group-news-6-empty)
3d493bef 539(put 'gnus-group-news-6-empty-face 'obsolete-face "22.1")
16409b0b 540
0f49874b 541(defface gnus-group-news-low
eec82323
LMI		 542 '((((class color)
543 (background dark))
23f87bed 544 (:foreground "DarkTurquoise" :bold t))
eec82323
LMI		 545 (((class color)
546 (background light))
23f87bed 547 (:foreground "DarkGreen" :bold t))
eec82323
LMI		 548 (t
549 ()))
d0859c9a
MB		 550 "Low level newsgroup face."
551 :group 'gnus-group)
0f49874b
MB		 552;; backward-compatibility alias
553(put 'gnus-group-news-low-face 'face-alias 'gnus-group-news-low)
3d493bef 554(put 'gnus-group-news-low-face 'obsolete-face "22.1")
eec82323 555
0f49874b 556(defface gnus-group-news-low-empty
eec82323
LMI		 557 '((((class color)
558 (background dark))
559 (:foreground "DarkTurquoise"))
560 (((class color)
561 (background light))
562 (:foreground "DarkGreen"))
563 (t
564 ()))
d0859c9a
MB		 565 "Low level empty newsgroup face."
566 :group 'gnus-group)
0f49874b
MB		 567;; backward-compatibility alias
568(put 'gnus-group-news-low-empty-face 'face-alias 'gnus-group-news-low-empty)
3d493bef 569(put 'gnus-group-news-low-empty-face 'obsolete-face "22.1")
eec82323 570
0f49874b 571(defface gnus-group-mail-1
eec82323
LMI		 572 '((((class color)
573 (background dark))
01c52d31 574 (:foreground "#e1ffe1" :bold t))
eec82323
LMI		 575 (((class color)
576 (background light))
23f87bed 577 (:foreground "DeepPink3" :bold t))
eec82323 578 (t
23f87bed 579 (:bold t)))
d0859c9a
MB		 580 "Level 1 mailgroup face."
581 :group 'gnus-group)
0f49874b
MB		 582;; backward-compatibility alias
583(put 'gnus-group-mail-1-face 'face-alias 'gnus-group-mail-1)
3d493bef 584(put 'gnus-group-mail-1-face 'obsolete-face "22.1")
eec82323 585
0f49874b 586(defface gnus-group-mail-1-empty
eec82323
LMI		 587 '((((class color)
588 (background dark))
01c52d31 589 (:foreground "#e1ffe1"))
eec82323
LMI		 590 (((class color)
591 (background light))
592 (:foreground "DeepPink3"))
593 (t
23f87bed 594 (:italic t :bold t)))
d0859c9a
MB		 595 "Level 1 empty mailgroup face."
596 :group 'gnus-group)
0f49874b
MB		 597;; backward-compatibility alias
598(put 'gnus-group-mail-1-empty-face 'face-alias 'gnus-group-mail-1-empty)
3d493bef 599(put 'gnus-group-mail-1-empty-face 'obsolete-face "22.1")
eec82323 600
0f49874b 601(defface gnus-group-mail-2
eec82323
LMI		 602 '((((class color)
603 (background dark))
01c52d31 604 (:foreground "DarkSeaGreen1" :bold t))
eec82323
LMI		 605 (((class color)
606 (background light))
23f87bed 607 (:foreground "HotPink3" :bold t))
eec82323 608 (t
23f87bed 609 (:bold t)))
d0859c9a
MB		 610 "Level 2 mailgroup face."
611 :group 'gnus-group)
0f49874b
MB		 612;; backward-compatibility alias
613(put 'gnus-group-mail-2-face 'face-alias 'gnus-group-mail-2)
3d493bef 614(put 'gnus-group-mail-2-face 'obsolete-face "22.1")
eec82323 615
0f49874b 616(defface gnus-group-mail-2-empty
eec82323
LMI		 617 '((((class color)
618 (background dark))
01c52d31 619 (:foreground "DarkSeaGreen1"))
eec82323
LMI		 620 (((class color)
621 (background light))
622 (:foreground "HotPink3"))
623 (t
23f87bed 624 (:bold t)))
d0859c9a
MB		 625 "Level 2 empty mailgroup face."
626 :group 'gnus-group)
0f49874b
MB		 627;; backward-compatibility alias
628(put 'gnus-group-mail-2-empty-face 'face-alias 'gnus-group-mail-2-empty)
3d493bef 629(put 'gnus-group-mail-2-empty-face 'obsolete-face "22.1")
eec82323 630
0f49874b 631(defface gnus-group-mail-3
eec82323
LMI		 632 '((((class color)
633 (background dark))
01c52d31 634 (:foreground "aquamarine1" :bold t))
eec82323
LMI		 635 (((class color)
636 (background light))
23f87bed 637 (:foreground "magenta4" :bold t))
eec82323 638 (t
23f87bed 639 (:bold t)))
d0859c9a
MB		 640 "Level 3 mailgroup face."
641 :group 'gnus-group)
0f49874b
MB		 642;; backward-compatibility alias
643(put 'gnus-group-mail-3-face 'face-alias 'gnus-group-mail-3)
3d493bef 644(put 'gnus-group-mail-3-face 'obsolete-face "22.1")
eec82323 645
0f49874b 646(defface gnus-group-mail-3-empty
eec82323
LMI		 647 '((((class color)
648 (background dark))
01c52d31 649 (:foreground "aquamarine1"))
eec82323
LMI		 650 (((class color)
651 (background light))
652 (:foreground "magenta4"))
653 (t
654 ()))
d0859c9a
MB		 655 "Level 3 empty mailgroup face."
656 :group 'gnus-group)
0f49874b
MB		 657;; backward-compatibility alias
658(put 'gnus-group-mail-3-empty-face 'face-alias 'gnus-group-mail-3-empty)
3d493bef 659(put 'gnus-group-mail-3-empty-face 'obsolete-face "22.1")
eec82323 660
0f49874b 661(defface gnus-group-mail-low
eec82323
LMI		 662 '((((class color)
663 (background dark))
01c52d31 664 (:foreground "aquamarine2" :bold t))
eec82323
LMI		 665 (((class color)
666 (background light))
23f87bed 667 (:foreground "DeepPink4" :bold t))
eec82323 668 (t
23f87bed 669 (:bold t)))
d0859c9a
MB		 670 "Low level mailgroup face."
671 :group 'gnus-group)
0f49874b
MB		 672;; backward-compatibility alias
673(put 'gnus-group-mail-low-face 'face-alias 'gnus-group-mail-low)
3d493bef 674(put 'gnus-group-mail-low-face 'obsolete-face "22.1")
eec82323 675
0f49874b 676(defface gnus-group-mail-low-empty
eec82323
LMI		 677 '((((class color)
678 (background dark))
01c52d31 679 (:foreground "aquamarine2"))
eec82323
LMI		 680 (((class color)
681 (background light))
682 (:foreground "DeepPink4"))
683 (t
23f87bed 684 (:bold t)))
d0859c9a
MB		 685 "Low level empty mailgroup face."
686 :group 'gnus-group)
0f49874b
MB		 687;; backward-compatibility alias
688(put 'gnus-group-mail-low-empty-face 'face-alias 'gnus-group-mail-low-empty)
3d493bef 689(put 'gnus-group-mail-low-empty-face 'obsolete-face "22.1")
eec82323
LMI		 690
691;; Summary mode faces.
692
0f49874b 693(defface gnus-summary-selected '((t (:underline t)))
d0859c9a
MB		 694 "Face used for selected articles."
695 :group 'gnus-summary)
0f49874b
MB		 696;; backward-compatibility alias
697(put 'gnus-summary-selected-face 'face-alias 'gnus-summary-selected)
3d493bef 698(put 'gnus-summary-selected-face 'obsolete-face "22.1")
eec82323 699
0f49874b 700(defface gnus-summary-cancelled
eec82323
LMI		 701 '((((class color))
702 (:foreground "yellow" :background "black")))
c80e3b4a 703 "Face used for canceled articles."
d0859c9a 704 :group 'gnus-summary)
0f49874b
MB		 705;; backward-compatibility alias
706(put 'gnus-summary-cancelled-face 'face-alias 'gnus-summary-cancelled)
3d493bef 707(put 'gnus-summary-cancelled-face 'obsolete-face "22.1")
eec82323 708
0f49874b 709(defface gnus-summary-high-ticked
eec82323
LMI		 710 '((((class color)
711 (background dark))
23f87bed 712 (:foreground "pink" :bold t))
eec82323
LMI		 713 (((class color)
714 (background light))
23f87bed 715 (:foreground "firebrick" :bold t))
eec82323 716 (t
23f87bed 717 (:bold t)))
d0859c9a
MB		 718 "Face used for high interest ticked articles."
719 :group 'gnus-summary)
0f49874b
MB		 720;; backward-compatibility alias
721(put 'gnus-summary-high-ticked-face 'face-alias 'gnus-summary-high-ticked)
3d493bef 722(put 'gnus-summary-high-ticked-face 'obsolete-face "22.1")
eec82323 723
0f49874b 724(defface gnus-summary-low-ticked
eec82323
LMI		 725 '((((class color)
726 (background dark))
23f87bed 727 (:foreground "pink" :italic t))
eec82323
LMI		 728 (((class color)
729 (background light))
23f87bed 730 (:foreground "firebrick" :italic t))
eec82323 731 (t
23f87bed 732 (:italic t)))
d0859c9a
MB		 733 "Face used for low interest ticked articles."
734 :group 'gnus-summary)
0f49874b
MB		 735;; backward-compatibility alias
736(put 'gnus-summary-low-ticked-face 'face-alias 'gnus-summary-low-ticked)
3d493bef 737(put 'gnus-summary-low-ticked-face 'obsolete-face "22.1")
eec82323 738
0f49874b 739(defface gnus-summary-normal-ticked
eec82323
LMI		 740 '((((class color)
741 (background dark))
742 (:foreground "pink"))
743 (((class color)
744 (background light))
745 (:foreground "firebrick"))
746 (t
747 ()))
d0859c9a
MB		 748 "Face used for normal interest ticked articles."
749 :group 'gnus-summary)
0f49874b
MB		 750;; backward-compatibility alias
751(put 'gnus-summary-normal-ticked-face 'face-alias 'gnus-summary-normal-ticked)
3d493bef 752(put 'gnus-summary-normal-ticked-face 'obsolete-face "22.1")
eec82323 753
0f49874b 754(defface gnus-summary-high-ancient
eec82323
LMI		 755 '((((class color)
756 (background dark))
23f87bed 757 (:foreground "SkyBlue" :bold t))
eec82323
LMI		 758 (((class color)
759 (background light))
23f87bed 760 (:foreground "RoyalBlue" :bold t))
eec82323 761 (t
23f87bed 762 (:bold t)))
d0859c9a
MB		 763 "Face used for high interest ancient articles."
764 :group 'gnus-summary)
0f49874b
MB		 765;; backward-compatibility alias
766(put 'gnus-summary-high-ancient-face 'face-alias 'gnus-summary-high-ancient)
3d493bef 767(put 'gnus-summary-high-ancient-face 'obsolete-face "22.1")
eec82323 768
0f49874b 769(defface gnus-summary-low-ancient
eec82323
LMI		 770 '((((class color)
771 (background dark))
23f87bed 772 (:foreground "SkyBlue" :italic t))
eec82323
LMI		 773 (((class color)
774 (background light))
23f87bed 775 (:foreground "RoyalBlue" :italic t))
eec82323 776 (t
23f87bed 777 (:italic t)))
d0859c9a
MB		 778 "Face used for low interest ancient articles."
779 :group 'gnus-summary)
0f49874b
MB		 780;; backward-compatibility alias
781(put 'gnus-summary-low-ancient-face 'face-alias 'gnus-summary-low-ancient)
3d493bef 782(put 'gnus-summary-low-ancient-face 'obsolete-face "22.1")
eec82323 783
0f49874b 784(defface gnus-summary-normal-ancient
eec82323
LMI		 785 '((((class color)
786 (background dark))
787 (:foreground "SkyBlue"))
788 (((class color)
789 (background light))
790 (:foreground "RoyalBlue"))
791 (t
792 ()))
d0859c9a
MB		 793 "Face used for normal interest ancient articles."
794 :group 'gnus-summary)
0f49874b
MB		 795;; backward-compatibility alias
796(put 'gnus-summary-normal-ancient-face 'face-alias 'gnus-summary-normal-ancient)
3d493bef 797(put 'gnus-summary-normal-ancient-face 'obsolete-face "22.1")
eec82323 798
0f49874b 799(defface gnus-summary-high-undownloaded
23f87bed
MB		 800 '((((class color)
801 (background light))
802 (:bold t :foreground "cyan4"))
803 (((class color) (background dark))
804 (:bold t :foreground "LightGray"))
805 (t (:inverse-video t :bold t)))
d0859c9a
MB		 806 "Face used for high interest uncached articles."
807 :group 'gnus-summary)
0f49874b
MB		 808;; backward-compatibility alias
809(put 'gnus-summary-high-undownloaded-face 'face-alias 'gnus-summary-high-undownloaded)
3d493bef 810(put 'gnus-summary-high-undownloaded-face 'obsolete-face "22.1")
23f87bed 811
0f49874b 812(defface gnus-summary-low-undownloaded
23f87bed
MB		 813 '((((class color)
814 (background light))
815 (:italic t :foreground "cyan4" :bold nil))
816 (((class color) (background dark))
817 (:italic t :foreground "LightGray" :bold nil))
818 (t (:inverse-video t :italic t)))
d0859c9a
MB		 819 "Face used for low interest uncached articles."
820 :group 'gnus-summary)
0f49874b
MB		 821;; backward-compatibility alias
822(put 'gnus-summary-low-undownloaded-face 'face-alias 'gnus-summary-low-undownloaded)
3d493bef 823(put 'gnus-summary-low-undownloaded-face 'obsolete-face "22.1")
23f87bed 824
0f49874b 825(defface gnus-summary-normal-undownloaded
23f87bed
MB		 826 '((((class color)
827 (background light))
828 (:foreground "cyan4" :bold nil))
829 (((class color) (background dark))
830 (:foreground "LightGray" :bold nil))
831 (t (:inverse-video t)))
d0859c9a
MB		 832 "Face used for normal interest uncached articles."
833 :group 'gnus-summary)
0f49874b
MB		 834;; backward-compatibility alias
835(put 'gnus-summary-normal-undownloaded-face 'face-alias 'gnus-summary-normal-undownloaded)
3d493bef 836(put 'gnus-summary-normal-undownloaded-face 'obsolete-face "22.1")
23f87bed 837
0f49874b 838(defface gnus-summary-high-unread
eec82323 839 '((t
23f87bed 840 (:bold t)))
d0859c9a
MB		 841 "Face used for high interest unread articles."
842 :group 'gnus-summary)
0f49874b
MB		 843;; backward-compatibility alias
844(put 'gnus-summary-high-unread-face 'face-alias 'gnus-summary-high-unread)
3d493bef 845(put 'gnus-summary-high-unread-face 'obsolete-face "22.1")
eec82323 846
0f49874b 847(defface gnus-summary-low-unread
eec82323 848 '((t
23f87bed 849 (:italic t)))
d0859c9a
MB		 850 "Face used for low interest unread articles."
851 :group 'gnus-summary)
0f49874b
MB		 852;; backward-compatibility alias
853(put 'gnus-summary-low-unread-face 'face-alias 'gnus-summary-low-unread)
3d493bef 854(put 'gnus-summary-low-unread-face 'obsolete-face "22.1")
eec82323 855
0f49874b 856(defface gnus-summary-normal-unread
eec82323
LMI		 857 '((t
858 ()))
d0859c9a
MB		 859 "Face used for normal interest unread articles."
860 :group 'gnus-summary)
0f49874b
MB		 861;; backward-compatibility alias
862(put 'gnus-summary-normal-unread-face 'face-alias 'gnus-summary-normal-unread)
3d493bef 863(put 'gnus-summary-normal-unread-face 'obsolete-face "22.1")
eec82323 864
0f49874b 865(defface gnus-summary-high-read
eec82323
LMI		 866 '((((class color)
867 (background dark))
868 (:foreground "PaleGreen"
23f87bed 869 :bold t))
eec82323
LMI		 870 (((class color)
871 (background light))
872 (:foreground "DarkGreen"
23f87bed 873 :bold t))
eec82323 874 (t
23f87bed 875 (:bold t)))
d0859c9a
MB		 876 "Face used for high interest read articles."
877 :group 'gnus-summary)
0f49874b
MB		 878;; backward-compatibility alias
879(put 'gnus-summary-high-read-face 'face-alias 'gnus-summary-high-read)
3d493bef 880(put 'gnus-summary-high-read-face 'obsolete-face "22.1")
eec82323 881
0f49874b 882(defface gnus-summary-low-read
eec82323
LMI		 883 '((((class color)
884 (background dark))
885 (:foreground "PaleGreen"
23f87bed 886 :italic t))
eec82323
LMI		 887 (((class color)
888 (background light))
889 (:foreground "DarkGreen"
23f87bed 890 :italic t))
eec82323 891 (t
23f87bed 892 (:italic t)))
d0859c9a
MB		 893 "Face used for low interest read articles."
894 :group 'gnus-summary)
0f49874b
MB		 895;; backward-compatibility alias
896(put 'gnus-summary-low-read-face 'face-alias 'gnus-summary-low-read)
3d493bef 897(put 'gnus-summary-low-read-face 'obsolete-face "22.1")
eec82323 898
0f49874b 899(defface gnus-summary-normal-read
eec82323
LMI		 900 '((((class color)
901 (background dark))
902 (:foreground "PaleGreen"))
903 (((class color)
904 (background light))
905 (:foreground "DarkGreen"))
906 (t
907 ()))
d0859c9a
MB		 908 "Face used for normal interest read articles."
909 :group 'gnus-summary)
0f49874b
MB		 910;; backward-compatibility alias
911(put 'gnus-summary-normal-read-face 'face-alias 'gnus-summary-normal-read)
3d493bef 912(put 'gnus-summary-normal-read-face 'obsolete-face "22.1")
eec82323
LMI		 913
914
6748645f
LMI		 915;;;
916;;; Gnus buffers
917;;;
918
2ec4c966
JD		 919(defvar gnus-buffers nil
920 "List of buffers handled by Gnus.")
6748645f
LMI		 921
922(defun gnus-get-buffer-create (name)
923 "Do the same as `get-buffer-create', but store the created buffer."
924 (or (get-buffer name)
925 (car (push (get-buffer-create name) gnus-buffers))))
926
927(defun gnus-add-buffer ()
928 "Add the current buffer to the list of Gnus buffers."
929 (push (current-buffer) gnus-buffers))
930
23f87bed
MB		 931(defmacro gnus-kill-buffer (buffer)
932 "Kill BUFFER and remove from the list of Gnus buffers."
933 `(let ((buf ,buffer))
934 (when (gnus-buffer-exists-p buf)
935 (setq gnus-buffers (delete (get-buffer buf) gnus-buffers))
936 (kill-buffer buf))))
937
6748645f
LMI		 938(defun gnus-buffers ()
939 "Return a list of live Gnus buffers."
940 (while (and gnus-buffers
941 (not (buffer-name (car gnus-buffers))))
942 (pop gnus-buffers))
943 (let ((buffers gnus-buffers))
944 (while (cdr buffers)
945 (if (buffer-name (cadr buffers))
946 (pop buffers)
947 (setcdr buffers (cddr buffers)))))
948 gnus-buffers)
949
eec82323
LMI		 950;;; Splash screen.
951
2ec4c966
JD		 952(defvar gnus-group-buffer "*Group*"
953 "Name of the Gnus group buffer.")
eec82323 954
0f49874b 955(defface gnus-splash
eec82323
LMI		 956 '((((class color)
957 (background dark))
01c52d31 958 (:foreground "#cccccc"))
eec82323
LMI		 959 (((class color)
960 (background light))
23f87bed 961 (:foreground "#888888"))
eec82323
LMI		 962 (t
963 ()))
d0859c9a 964 "Face for the splash screen."
3031d8b0 965 :group 'gnus-start)
0f49874b
MB		 966;; backward-compatibility alias
967(put 'gnus-splash-face 'face-alias 'gnus-splash)
3d493bef 968(put 'gnus-splash-face 'obsolete-face "22.1")
eec82323
LMI		 969
970(defun gnus-splash ()
971 (save-excursion
6748645f 972 (switch-to-buffer (gnus-get-buffer-create gnus-group-buffer))
eec82323
LMI		 973 (let ((buffer-read-only nil))
974 (erase-buffer)
975 (unless gnus-inhibit-startup-message
976 (gnus-group-startup-message)
8ccbef23 977 (sit-for 0)))))
eec82323
LMI		 978
979(defun gnus-indent-rigidly (start end arg)
980 "Indent rigidly using only spaces and no tabs."
981 (save-excursion
982 (save-restriction
983 (narrow-to-region start end)
a8151ef7
LMI		 984 (let ((tab-width 8))
985 (indent-rigidly start end arg)
986 ;; We translate tabs into spaces -- not everybody uses
987 ;; an 8-character tab.
988 (goto-char (point-min))
989 (while (search-forward "\t" nil t)
990 (replace-match " " t t))))))
eec82323 991
23f87bed
MB		 992;;(format "%02x%02x%02x" 114 66 20) "724214"
993
994(defvar gnus-logo-color-alist
995 '((flame "#cc3300" "#ff2200")
996 (pine "#c0cc93" "#f8ffb8")
997 (moss "#a1cc93" "#d2ffb8")
998 (irish "#04cc90" "#05ff97")
999 (sky "#049acc" "#05deff")
1000 (tin "#6886cc" "#82b6ff")
1001 (velvet "#7c68cc" "#8c82ff")
1002 (grape "#b264cc" "#cf7df")
1003 (labia "#cc64c2" "#fd7dff")
1004 (berry "#cc6485" "#ff7db5")
1005 (dino "#724214" "#1e3f03")
1006 (oort "#cccccc" "#888888")
1007 (storm "#666699" "#99ccff")
1008 (pdino "#9999cc" "#99ccff")
1009 (purp "#9999cc" "#666699")
01c52d31 1010 (no "#ff0000" "#ffff00")
23f87bed 1011 (neutral "#b4b4b4" "#878787")
89b163db 1012 (ma "#2020e0" "#8080ff")
23f87bed
MB		 1013 (september "#bf9900" "#ffcc00"))
1014 "Color alist used for the Gnus logo.")
1015
89b163db 1016(defcustom gnus-logo-color-style 'ma
23f87bed
MB		 1017 "*Color styles used for the Gnus logo."
1018 :type `(choice ,@(mapcar (lambda (elem) (list 'const (car elem)))
1019 gnus-logo-color-alist))
1020 :group 'gnus-xmas)
1021
1022(defvar gnus-logo-colors
1023 (cdr (assq gnus-logo-color-style gnus-logo-color-alist))
1024 "Colors used for the Gnus logo.")
1025
12c9fab6
GM		 1026(declare-function image-size "image.c" (spec &optional pixels frame))
1027
eec82323
LMI		 1028(defun gnus-group-startup-message (&optional x y)
1029 "Insert startup message in current buffer."
1030 ;; Insert the message.
1031 (erase-buffer)
2ec4c966
JD		 1032 (unless (and
1033 (fboundp 'find-image)
1034 (display-graphic-p)
389b76fa
G		 1035 ;; Make sure the library defining `image-load-path' is
1036 ;; loaded (`find-image' is autoloaded) (and discard the
1037 ;; result). Else, we may get "defvar ignored because
1038 ;; image-load-path is let-bound" when calling `find-image'
1039 ;; below.
2ec4c966
JD		 1040 (or (find-image '(nil (:type xpm :file "gnus.xpm"))) t)
1041 (let* ((data-directory (nnheader-find-etc-directory "images/gnus"))
1042 (image-load-path (cond (data-directory
1043 (list data-directory))
1044 ((boundp 'image-load-path)
1045 (symbol-value 'image-load-path))
1046 (t load-path)))
a5954fa5
G		 1047 (image (gnus-splash-svg-color-symbols (find-image
1048 `((:type svg :file "gnus.svg"
1049 :color-symbols
1050 (("#bf9900" . ,(car gnus-logo-colors))
1051 ("#ffcc00" . ,(cadr gnus-logo-colors))))
1052 (:type xpm :file "gnus.xpm"
2ec4c966
JD		 1053 :color-symbols
1054 (("thing" . ,(car gnus-logo-colors))
1055 ("shadow" . ,(cadr gnus-logo-colors))))
2ec4c966
JD		 1056 (:type png :file "gnus.png")
1057 (:type pbm :file "gnus.pbm"
1058 ;; Account for the pbm's background.
1059 :background ,(face-foreground 'gnus-splash)
1060 :foreground ,(face-background 'default))
1061 (:type xbm :file "gnus.xbm"
1062 ;; Account for the xbm's background.
1063 :background ,(face-foreground 'gnus-splash)
a5954fa5 1064 :foreground ,(face-background 'default)))))))
2ec4c966
JD		 1065 (when image
1066 (let ((size (image-size image)))
1067 (insert-char ?\n (max 0 (round (- (window-height)
1068 (or y (cdr size)) 1) 2)))
1069 (insert-char ?\ (max 0 (round (- (window-width)
1070 (or x (car size))) 2)))
1071 (insert-image image))
389b76fa 1072 (goto-char (point-min))
2ec4c966 1073 t)))
16409b0b 1074 (insert
389b76fa 1075 (format "
01c52d31
MB		 1076 _ ___ _ _
1077 _ ___ __ ___ __ _ ___
1078 __ _ ___ __ ___
1079 _ ___ _
1080 _ _ __ _
1081 ___ __ _
1082 __ _
1083 _ _ _
1084 _ _ _
1085 _ _ _
1086 __ ___
1087 _ _ _ _
1088 _ _
1089 _ _
1090 _ _
1091 _
1092 __
eec82323 1093
2ec4c966 1094"))
16409b0b
GM		 1095 ;; And then hack it.
1096 (gnus-indent-rigidly (point-min) (point-max)
1097 (/ (max (- (window-width) (or x 46)) 0) 2))
1098 (goto-char (point-min))
1099 (forward-line 1)
1100 (let* ((pheight (count-lines (point-min) (point-max)))
1101 (wheight (window-height))
1102 (rest (- wheight pheight)))
1103 (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n)))
1104 ;; Fontify some.
0f49874b 1105 (put-text-property (point-min) (point-max) 'face 'gnus-splash)
2ec4c966
JD		 1106 (goto-char (point-min))
1107 (setq mode-line-buffer-identification (concat " " gnus-version))
1108 (set-buffer-modified-p t)))
eec82323 1109
a5954fa5 1110(defun gnus-splash-svg-color-symbols (list)
70f6144d 1111 "Do color-symbol search-and-replace in svg file."
a5954fa5
G		 1112 (let ((type (plist-get (cdr list) :type))
1113 (file (plist-get (cdr list) :file))
1114 (color-symbols (plist-get (cdr list) :color-symbols)))
1115 (if (string= type "svg")
70f6144d
SM		 1116 (let ((data (with-temp-buffer (insert-file-contents file)
1117 (buffer-string))))
a5954fa5
G		 1118 (mapc (lambda (rule)
1119 (setq data (replace-regexp-in-string
1120 (concat "fill:" (car rule))
70f6144d
SM		 1121 (concat "fill:" (cdr rule)) data)))
1122 color-symbols)
a5954fa5
G		 1123 (cons (car list) (list :type type :data data)))
1124 list)))
1125
eec82323
LMI		 1126(eval-when (load)
1127 (let ((command (format "%s" this-command)))
23f87bed
MB		 1128 (when (string-match "gnus" command)
1129 (if (string-match "gnus-other-frame" command)
1130 (gnus-get-buffer-create gnus-group-buffer)
1131 (gnus-splash)))))
eec82323
LMI		 1132
1133;;; Do the rest.
1134
eec82323
LMI		 1135(require 'gnus-util)
1136(require 'nnheader)
1137
23f87bed
MB		 1138(defcustom gnus-parameters nil
1139 "Alist of group parameters.
1140
1141For example:
1142 ((\"mail\\\\..*\" (gnus-show-threads nil)
1143 (gnus-use-scoring nil)
1144 (gnus-summary-line-format
1145 \"%U%R%z%I%(%[%d:%ub%-23,23f%]%) %s\\n\")
1146 (gcc-self . t)
1147 (display . all))
1148 (\"mail\\\\.me\" (gnus-use-scoring t))
1149 (\"list\\\\..*\" (total-expire . t)
e7719ea1 1150 (broken-reply-to . t)))"
bf247b6e 1151 :version "22.1"
23f87bed
MB		 1152 :group 'gnus-group-various
1153 :type '(repeat (cons regexp
1154 (repeat sexp))))
1155
e8beac8a
MB		 1156(defcustom gnus-parameters-case-fold-search 'default
1157 "If it is t, ignore case of group names specified in `gnus-parameters'.
1158If it is nil, don't ignore case. If it is `default', which is for the
1159backward compatibility, use the value of `case-fold-search'."
1160 :version "22.1"
1161 :group 'gnus-group-various
1162 :type '(choice :format "%{%t%}:\n %[Value Menu%] %v"
1163 (const :tag "Use `case-fold-search'" default)
1164 (const nil)
1165 (const t)))
1166
23f87bed
MB		 1167(defvar gnus-group-parameters-more nil)
1168
1169(defmacro gnus-define-group-parameter (param &rest rest)
1170 "Define a group parameter PARAM.
1171REST is a plist of following:
1172:type One of `bool', `list' or nil.
1173:function The name of the function.
1174:function-document The documentation of the function.
1175:parameter-type The type for customizing the parameter.
1176:parameter-document The documentation for the parameter.
1177:variable The name of the variable.
1178:variable-document The documentation for the variable.
1179:variable-group The group for customizing the variable.
1180:variable-type The type for customizing the variable.
1181:variable-default The default value of the variable."
1182 (let* ((type (plist-get rest :type))
1183 (parameter-type (plist-get rest :parameter-type))
1184 (parameter-document (plist-get rest :parameter-document))
1185 (function (or (plist-get rest :function)
1186 (intern (format "gnus-parameter-%s" param))))
1187 (function-document (or (plist-get rest :function-document) ""))
1188 (variable (or (plist-get rest :variable)
1189 (intern (format "gnus-parameter-%s-alist" param))))
1190 (variable-document (or (plist-get rest :variable-document) ""))
1191 (variable-group (plist-get rest :variable-group))
1192 (variable-type (or (plist-get rest :variable-type)
1193 `(quote (repeat
1194 (list (regexp :tag "Group")
1195 ,(car (cdr parameter-type)))))))
1196 (variable-default (plist-get rest :variable-default)))
1197 (list
1198 'progn
1199 `(defcustom ,variable ,variable-default
1200 ,variable-document
1201 :group 'gnus-group-parameter
1202 :group ',variable-group
1203 :type ,variable-type)
1204 `(setq gnus-group-parameters-more
1205 (delq (assq ',param gnus-group-parameters-more)
1206 gnus-group-parameters-more))
1207 `(add-to-list 'gnus-group-parameters-more
1208 (list ',param
1209 ,parameter-type
1210 ,parameter-document))
1211 (if (eq type 'bool)
1212 `(defun ,function (name)
1213 ,function-document
1214 (let ((params (gnus-group-find-parameter name))
1215 val)
1216 (cond
1217 ((memq ',param params)
1218 t)
1219 ((setq val (assq ',param params))
1220 (cdr val))
1221 ((stringp ,variable)
1222 (string-match ,variable name))
1223 (,variable
1224 (let ((alist ,variable)
1225 elem value)
1226 (while (setq elem (pop alist))
1227 (when (and name
1228 (string-match (car elem) name))
1229 (setq alist nil
1230 value (cdr elem))))
1231 (if (consp value) (car value) value))))))
1232 `(defun ,function (name)
1233 ,function-document
1234 (and name
1235 (or (gnus-group-find-parameter name ',param ,(and type t))
1236 (let ((alist ,variable)
1237 elem value)
1238 (while (setq elem (pop alist))
1239 (when (and name
1240 (string-match (car elem) name))
1241 (setq alist nil
1242 value (cdr elem))))
1243 ,(if type
1244 'value
1245 '(if (consp value) (car value) value))))))))))
1246
eec82323
LMI		 1247(defcustom gnus-home-directory "~/"
1248 "Directory variable that specifies the \"home\" directory.
052bd38a
LMI		 1249All other Gnus file and directory variables are initialized from this variable.
1250
1251Note that Gnus is mostly loaded when the `.gnus.el' file is read.
1252This means that other directory variables that are initialized
1253from this variable won't be set properly if you set this variable
1254in `.gnus.el'. Set this variable in `.emacs' instead."
eec82323
LMI		 1255 :group 'gnus-files
1256 :type 'directory)
1257
1258(defcustom gnus-directory (or (getenv "SAVEDIR")
1259 (nnheader-concat gnus-home-directory "News/"))
6748645f
LMI		 1260 "*Directory variable from which all other Gnus file variables are derived.
1261
1262Note that Gnus is mostly loaded when the `.gnus.el' file is read.
1263This means that other directory variables that are initialized from
1264this variable won't be set properly if you set this variable in `.gnus.el'.
1265Set this variable in `.emacs' instead."
eec82323
LMI		 1266 :group 'gnus-files
1267 :type 'directory)
1268
1269(defcustom gnus-default-directory nil
1270 "*Default directory for all Gnus buffers."
1271 :group 'gnus-files
1272 :type '(choice (const :tag "current" nil)
1273 directory))
1274
f8815e4c 1275;; Site dependent variables.
eec82323 1276
f8815e4c
GM		 1277;; Should this be obsolete?
1278(defcustom gnus-default-nntp-server nil
1279 "The hostname of the default NNTP server.
1280The empty string, or nil, means to use the local host.
1281You may wish to set this on a site-wide basis.
1282
1283If you want to change servers, you should use `gnus-select-method'."
1284 :group 'gnus-server
1285 :type '(choice (const :tag "local host" nil)
1286 (string :tag "host name")))
eec82323 1287
eec82323
LMI		 1288(defcustom gnus-nntpserver-file "/etc/nntpserver"
1289 "A file with only the name of the nntp server in it."
1290 :group 'gnus-files
1291 :group 'gnus-server
1292 :type 'file)
1293
eec82323 1294(defun gnus-getenv-nntpserver ()
23f87bed
MB		 1295 "Find default nntp server.
1296Check the NNTPSERVER environment variable and the
1297`gnus-nntpserver-file' file."
eec82323
LMI		 1298 (or (getenv "NNTPSERVER")
1299 (and (file-readable-p gnus-nntpserver-file)
23f87bed 1300 (with-temp-buffer
eec82323 1301 (insert-file-contents gnus-nntpserver-file)
f4dd4ae8
MB		 1302 (when (re-search-forward "[^ \t\n\r]+" nil t)
1303 (match-string 0))))))
eec82323 1304
4573e0df
MB		 1305;; `M-x customize-variable RET gnus-select-method RET' should work without
1306;; starting or even loading Gnus.
1307;;;###autoload(when (fboundp 'custom-autoload)
1308;;;###autoload (custom-autoload 'gnus-select-method "gnus"))
1309
eec82323 1310(defcustom gnus-select-method
99e65b2d
G		 1311 (list 'nntp (or (gnus-getenv-nntpserver)
1312 (when (and gnus-default-nntp-server
1313 (not (string= gnus-default-nntp-server "")))
1314 gnus-default-nntp-server)
1315 "news"))
16409b0b 1316 "Default method for selecting a newsgroup.
eec82323
LMI		 1317This variable should be a list, where the first element is how the
1318news is to be fetched, the second is the address.
1319
23f87bed
MB		 1320For instance, if you want to get your news via \"flab.flab.edu\" using
1321NNTP, you could say:
eec82323
LMI		 1322
1323\(setq gnus-select-method '(nntp \"flab.flab.edu\"))
1324
1325If you want to use your local spool, say:
1326
1327\(setq gnus-select-method (list 'nnspool (system-name)))
1328
1329If you use this variable, you must set `gnus-nntp-server' to nil.
1330
1331There is a lot more to know about select methods and virtual servers -
1332see the manual for details."
f8815e4c
GM		 1333 ;; Emacs has set-after since 22.1.
1334 ;set-after '(gnus-default-nntp-server)
eec82323 1335 :group 'gnus-server
4573e0df
MB		 1336 :group 'gnus-start
1337 :initialize 'custom-initialize-default
eec82323
LMI		 1338 :type 'gnus-select-method)
1339
23f87bed 1340(defcustom gnus-message-archive-method "archive"
6748645f 1341 "*Method used for archiving messages you've sent.
01c52d31
MB		 1342This should be a mail method.
1343
1344See also `gnus-update-message-archive-method'."
eec82323
LMI		 1345 :group 'gnus-server
1346 :group 'gnus-message
23f87bed
MB		 1347 :type '(choice (const :tag "Default archive method" "archive")
1348 gnus-select-method))
eec82323 1349
01c52d31
MB		 1350(defcustom gnus-update-message-archive-method nil
1351 "Non-nil means always update the saved \"archive\" method.
1352
1353The archive method is initially set according to the value of
1354`gnus-message-archive-method' and is saved in the \"~/.newsrc.eld\" file
1355so that it may be used as a real method of the server which is named
1356\"archive\" ever since. If it once has been saved, it will never be
1357updated if the value of this variable is nil, even if you change the
1358value of `gnus-message-archive-method' afterward. If you want the
1359saved \"archive\" method to be updated whenever you change the value of
1360`gnus-message-archive-method', set this variable to a non-nil value."
d99bf2d8 1361 :version "23.1"
01c52d31
MB		 1362 :group 'gnus-server
1363 :group 'gnus-message
1364 :type 'boolean)
1365
d99bf2d8 1366(defcustom gnus-message-archive-group '((format-time-string "sent.%Y-%m"))
eec82323
LMI		 1367 "*Name of the group in which to save the messages you've written.
1368This can either be a string; a list of strings; or an alist
1369of regexps/functions/forms to be evaluated to return a string (or a list
1370of strings). The functions are called with the name of the current
1371group (or nil) as a parameter.
1372
1373If you want to save your mail in one group and the news articles you
1374write in another group, you could say something like:
1375
1376 \(setq gnus-message-archive-group
23f87bed
MB		 1377 '((if (message-news-p)
1378 \"misc-news\"
1379 \"misc-mail\")))
eec82323
LMI		 1380
1381Normally the group names returned by this variable should be
1382unprefixed -- which implicitly means \"store on the archive server\".
1383However, you may wish to store the message on some other server. In
1384that case, just return a fully prefixed name of the group --
1385\"nnml+private:mail.misc\", for instance."
d99bf2d8 1386 :version "24.1"
eec82323
LMI		 1387 :group 'gnus-message
1388 :type '(choice (const :tag "none" nil)
514d9128
LMI		 1389 (const :tag "Weekly" ((format-time-string "sent.%Yw%U")))
1390 (const :tag "Monthly" ((format-time-string "sent.%Y-%m")))
1391 (const :tag "Yearly" ((format-time-string "sent.%Y")))
16409b0b 1392 function
6748645f 1393 sexp
eec82323
LMI		 1394 string))
1395
1396(defcustom gnus-secondary-servers nil
1397 "List of NNTP servers that the user can choose between interactively.
1398To make Gnus query you for a server, you have to give `gnus' a
1399non-numeric prefix - `C-u M-x gnus', in short."
1400 :group 'gnus-server
1401 :type '(repeat string))
99e65b2d 1402(make-obsolete-variable 'gnus-secondary-servers 'gnus-select-method "24.1")
eec82323 1403
eec82323
LMI		 1404(defcustom gnus-secondary-select-methods nil
1405 "A list of secondary methods that will be used for reading news.
1406This is a list where each element is a complete select method (see
1407`gnus-select-method').
1408
23f87bed 1409If, for instance, you want to read your mail with the nnml back end,
eec82323
LMI		 1410you could set this variable:
1411
1412\(setq gnus-secondary-select-methods '((nnml \"\")))"
16409b0b
GM		 1413 :group 'gnus-server
1414 :type '(repeat gnus-select-method))
eec82323 1415
6f33b4d7
LMI		 1416(defcustom gnus-local-domain nil
1417 "Local domain name without a host name.
1418The DOMAINNAME environment variable is used instead if it is defined.
1419If the function `system-name' returns the full Internet name, there is
1420no need to set this variable."
1421 :group 'gnus-message
1422 :type '(choice (const :tag "default" nil)
1423 string))
6b958814 1424(make-obsolete-variable 'gnus-local-domain nil "Emacs 24.1")
6f33b4d7 1425
eec82323
LMI		 1426;; Customization variables
1427
a1347097 1428(defcustom gnus-refer-article-method 'current
eec82323 1429 "Preferred method for fetching an article by Message-ID.
eec82323 1430The value of this variable must be a valid select method as discussed
16409b0b
GM		 1431in the documentation of `gnus-select-method'.
1432
1433It can also be a list of select methods, as well as the special symbol
1434`current', which means to use the current select method. If it is a
1435list, Gnus will try all the methods in the list until it finds a match."
a1347097 1436 :version "24.1"
eec82323
LMI		 1437 :group 'gnus-server
1438 :type '(choice (const :tag "default" nil)
23f87bed
MB		 1439 (const current)
1440 (const :tag "Google" (nnweb "refer" (nnweb-type google)))
16409b0b 1441 gnus-select-method
ae97e645 1442 sexp
16409b0b
GM		 1443 (repeat :menu-tag "Try multiple"
1444 :tag "Multiple"
23f87bed 1445 :value (current (nnweb "refer" (nnweb-type google)))
16409b0b
GM		 1446 (choice :tag "Method"
1447 (const current)
23f87bed
MB		 1448 (const :tag "Google"
1449 (nnweb "refer" (nnweb-type google)))
16409b0b 1450 gnus-select-method))))
eec82323 1451
eec82323
LMI		 1452(defcustom gnus-use-cross-reference t
1453 "*Non-nil means that cross referenced articles will be marked as read.
1454If nil, ignore cross references. If t, mark articles as read in
65a32076 1455subscribed newsgroups. If neither t nor nil, mark as read in all
eec82323
LMI		 1456newsgroups."
1457 :group 'gnus-server
1458 :type '(choice (const :tag "off" nil)
1459 (const :tag "subscribed" t)
1460 (sexp :format "all"
1461 :value always)))
1462
1463(defcustom gnus-process-mark ?#
1464 "*Process mark."
1465 :group 'gnus-group-visual
1466 :group 'gnus-summary-marks
1467 :type 'character)
1468
eec82323
LMI		 1469(defcustom gnus-large-newsgroup 200
1470 "*The number of articles which indicates a large newsgroup.
1471If the number of articles in a newsgroup is greater than this value,
23f87bed 1472confirmation is required for selecting the newsgroup.
a3f57c41
G		 1473If it is nil, no confirmation is required.
1474
1475Also see `gnus-large-ephemeral-newsgroup'."
eec82323 1476 :group 'gnus-group-select
23f87bed
MB		 1477 :type '(choice (const :tag "No limit" nil)
1478 integer))
eec82323 1479
f3041af1 1480(defcustom gnus-use-long-file-name (not (memq system-type '(usg-unix-v)))
99e65b2d 1481 "Non-nil means that the default name of a file to save articles in is the group name.
eec82323
LMI		 1482If it's nil, the directory form of the group name is used instead.
1483
1484If this variable is a list, and the list contains the element
1485`not-score', long file names will not be used for score files; if it
1486contains the element `not-save', long file names will not be used for
1487saving; and if it contains the element `not-kill', long file names
1488will not be used for kill files.
1489
1490Note that the default for this variable varies according to what system
99e65b2d
G		 1491type you're using. On `usg-unix-v' this variable defaults to nil while
1492on all other systems it defaults to t."
eec82323 1493 :group 'gnus-start
23f87bed
MB		 1494 :type '(radio (sexp :format "Non-nil\n"
1495 :match (lambda (widget value)
1496 (and value (not (listp value))))
1497 :value t)
1498 (const nil)
1499 (checklist (const :format "%v " not-score)
1500 (const :format "%v " not-save)
1501 (const not-kill))))
eec82323
LMI		 1502
1503(defcustom gnus-kill-files-directory gnus-directory
1504 "*Name of the directory where kill files will be stored (default \"~/News\")."
1505 :group 'gnus-score-files
1506 :group 'gnus-score-kill
1507 :type 'directory)
1508
1509(defcustom gnus-save-score nil
1510 "*If non-nil, save group scoring info."
1511 :group 'gnus-score-various
1512 :group 'gnus-start
1513 :type 'boolean)
1514
1515(defcustom gnus-use-undo t
1516 "*If non-nil, allow undoing in Gnus group mode buffers."
1517 :group 'gnus-meta
1518 :type 'boolean)
1519
1520(defcustom gnus-use-adaptive-scoring nil
1521 "*If non-nil, use some adaptive scoring scheme.
1522If a list, then the values `word' and `line' are meaningful. The
1523former will perform adaption on individual words in the subject
1524header while `line' will perform adaption on several headers."
1525 :group 'gnus-meta
1526 :group 'gnus-score-adapt
1527 :type '(set (const word) (const line)))
1528
1529(defcustom gnus-use-cache 'passive
1530 "*If nil, Gnus will ignore the article cache.
1531If `passive', it will allow entering (and reading) articles
1532explicitly entered into the cache. If anything else, use the
1533cache to the full extent of the law."
1534 :group 'gnus-meta
1535 :group 'gnus-cache
1536 :type '(choice (const :tag "off" nil)
1537 (const :tag "passive" passive)
1538 (const :tag "active" t)))
1539
1540(defcustom gnus-use-trees nil
1541 "*If non-nil, display a thread tree buffer."
1542 :group 'gnus-meta
1543 :type 'boolean)
1544
23f87bed 1545(defcustom gnus-keep-backlog 20
eec82323
LMI		 1546 "*If non-nil, Gnus will keep read articles for later re-retrieval.
1547If it is a number N, then Gnus will only keep the last N articles
1548read. If it is neither nil nor a number, Gnus will keep all read
1549articles. This is not a good idea."
1550 :group 'gnus-meta
1551 :type '(choice (const :tag "off" nil)
1552 integer
1553 (sexp :format "all"
1554 :value t)))
1555
eec82323
LMI		 1556(defcustom gnus-suppress-duplicates nil
1557 "*If non-nil, Gnus will mark duplicate copies of the same article as read."
1558 :group 'gnus-meta
1559 :type 'boolean)
1560
eec82323
LMI		 1561(defcustom gnus-use-scoring t
1562 "*If non-nil, enable scoring."
1563 :group 'gnus-meta
1564 :type 'boolean)
1565
eec82323
LMI		 1566(defcustom gnus-summary-prepare-exit-hook
1567 '(gnus-summary-expire-articles)
6748645f 1568 "*A hook called when preparing to exit from the summary buffer.
eec82323
LMI		 1569It calls `gnus-summary-expire-articles' by default."
1570 :group 'gnus-summary-exit
1571 :type 'hook)
1572
1573(defcustom gnus-novice-user t
23f87bed 1574 "*Non-nil means that you are a Usenet novice.
eec82323
LMI		 1575If non-nil, verbose messages may be displayed and confirmations may be
1576required."
1577 :group 'gnus-meta
1578 :type 'boolean)
1579
1580(defcustom gnus-expert-user nil
1581 "*Non-nil means that you will never be asked for confirmation about anything.
6748645f
LMI		 1582That doesn't mean *anything* anything; particularly destructive
1583commands will still require prompting."
eec82323
LMI		 1584 :group 'gnus-meta
1585 :type 'boolean)
1586
1587(defcustom gnus-interactive-catchup t
1588 "*If non-nil, require your confirmation when catching up a group."
1589 :group 'gnus-group-select
1590 :type 'boolean)
1591
1592(defcustom gnus-interactive-exit t
e21bac42
G		 1593 "*If non-nil, require your confirmation when exiting Gnus.
1594If `quiet', update any active summary buffers automatically
1595first before exiting."
eec82323 1596 :group 'gnus-exit
2af70b94
LMI		 1597 :type '(choice boolean
1598 (const quiet)))
eec82323
LMI		 1599
1600(defcustom gnus-extract-address-components 'gnus-extract-address-components
1601 "*Function for extracting address components from a From header.
1602Two pre-defined function exist: `gnus-extract-address-components',
1603which is the default, quite fast, and too simplistic solution, and
1604`mail-extract-address-components', which works much better, but is
1605slower."
1606 :group 'gnus-summary-format
1607 :type '(radio (function-item gnus-extract-address-components)
1608 (function-item mail-extract-address-components)
1609 (function :tag "Other")))
1610
eec82323 1611(defcustom gnus-shell-command-separator ";"
23f87bed 1612 "String used to separate shell commands."
eec82323
LMI		 1613 :group 'gnus-files
1614 :type 'string)
1615
1616(defcustom gnus-valid-select-methods
1617 '(("nntp" post address prompt-address physical-address)
1618 ("nnspool" post address)
1619 ("nnvirtual" post-mail virtual prompt-address)
1620 ("nnmbox" mail respool address)
23f87bed 1621 ("nnml" post-mail respool address)
eec82323
LMI		 1622 ("nnmh" mail respool address)
1623 ("nndir" post-mail prompt-address physical-address)
1624 ("nneething" none address prompt-address physical-address)
1625 ("nndoc" none address prompt-address)
1626 ("nnbabyl" mail address respool)
eec82323
LMI		 1627 ("nndraft" post-mail)
1628 ("nnfolder" mail respool address)
6748645f
LMI		 1629 ("nngateway" post-mail address prompt-address physical-address)
1630 ("nnweb" none)
23f87bed 1631 ("nnrss" none)
16409b0b 1632 ("nnagent" post-mail)
706b5974
G		 1633 ("nnimap" post-mail address prompt-address physical-address respool
1634 server-marks)
efc708ec 1635 ("nnmaildir" mail respool address server-marks)
23f87bed 1636 ("nnnil" none))
6748645f 1637 "*An alist of valid select methods.
eec82323
LMI		 1638The first element of each list lists should be a string with the name
1639of the select method. The other elements may be the category of
1640this method (i. e., `post', `mail', `none' or whatever) or other
1641properties that this method has (like being respoolable).
1642If you implement a new select method, all you should have to change is
65a32076 1643this variable. I think."
eec82323
LMI		 1644 :group 'gnus-server
1645 :type '(repeat (group (string :tag "Name")
1646 (radio-button-choice (const :format "%v " post)
1647 (const :format "%v " mail)
1648 (const :format "%v " none)
1649 (const post-mail))
4650d5fa 1650 (checklist :inline t :greedy t
eec82323
LMI		 1651 (const :format "%v " address)
1652 (const :format "%v " prompt-address)
c06fc524 1653 (const :format "%v " physical-address)
4650d5fa
KY		 1654 (const virtual)
1655 (const :format "%v " respool)
1656 (const server-marks))))
1a10d421 1657 :version "24.1")
eec82323 1658
16409b0b
GM		 1659(defun gnus-redefine-select-method-widget ()
1660 "Recomputes the select-method widget based on the value of
1661`gnus-valid-select-methods'."
1662 (define-widget 'gnus-select-method 'list
1663 "Widget for entering a select method."
1664 :value '(nntp "")
1665 :tag "Select Method"
1666 :args `((choice :tag "Method"
1667 ,@(mapcar (lambda (entry)
1668 (list 'const :format "%v\n"
1669 (intern (car entry))))
1670 gnus-valid-select-methods)
1671 (symbol :tag "other"))
1672 (string :tag "Address")
1673 (repeat :tag "Options"
1674 :inline t
1675 (list :format "%v"
1676 variable
23f87bed 1677 (sexp :tag "Value"))))))
16409b0b
GM		 1678
1679(gnus-redefine-select-method-widget)
eec82323
LMI		 1680
1681(defcustom gnus-updated-mode-lines '(group article summary tree)
1682 "List of buffers that should update their mode lines.
1683The list may contain the symbols `group', `article', `tree' and
1684`summary'. If the corresponding symbol is present, Gnus will keep
1685that mode line updated with information that may be pertinent.
1686If this variable is nil, screen refresh may be quicker."
1687 :group 'gnus-various
1688 :type '(set (const group)
1689 (const article)
1690 (const summary)
1691 (const tree)))
1692
a1347097 1693(defcustom gnus-mode-non-string-length 30
eec82323
LMI		 1694 "*Max length of mode-line non-string contents.
1695If this is nil, Gnus will take space as is needed, leaving the rest
a1347097
LMI		 1696of the mode line intact."
1697 :version "24.1"
eec82323
LMI		 1698 :group 'gnus-various
1699 :type '(choice (const nil)
1700 integer))
1701
23f87bed
MB		 1702;; There should be special validation for this.
1703(define-widget 'gnus-email-address 'string
1704 "An email address.")
1705
1706(gnus-define-group-parameter
1707 to-address
1708 :function-document
1709 "Return GROUP's to-address."
1710 :variable-document
1711 "*Alist of group regexps and correspondent to-addresses."
e79f14a4 1712 :variable-group gnus-group-parameter
23f87bed
MB		 1713 :parameter-type '(gnus-email-address :tag "To Address")
1714 :parameter-document "\
1715This will be used when doing followups and posts.
1716
1717This is primarily useful in mail groups that represent closed
1718mailing lists--mailing lists where it's expected that everybody that
1719writes to the mailing list is subscribed to it. Since using this
1720parameter ensures that the mail only goes to the mailing list itself,
1721it means that members won't receive two copies of your followups.
1722
1723Using `to-address' will actually work whether the group is foreign or
1724not. Let's say there's a group on the server that is called
1725`fa.4ad-l'. This is a real newsgroup, but the server has gotten the
1726articles from a mail-to-news gateway. Posting directly to this group
1727is therefore impossible--you have to send mail to the mailing list
1728address instead.
1729
1730The gnus-group-split mail splitting mechanism will behave as if this
1731address was listed in gnus-group-split Addresses (see below).")
1732
1733(gnus-define-group-parameter
1734 to-list
1735 :function-document
1736 "Return GROUP's to-list."
1737 :variable-document
1738 "*Alist of group regexps and correspondent to-lists."
e79f14a4 1739 :variable-group gnus-group-parameter
23f87bed
MB		 1740 :parameter-type '(gnus-email-address :tag "To List")
1741 :parameter-document "\
1742This address will be used when doing a `a' in the group.
1743
1744It is totally ignored when doing a followup--except that if it is
1745present in a news group, you'll get mail group semantics when doing
1746`f'.
1747
1748The gnus-group-split mail splitting mechanism will behave as if this
1749address was listed in gnus-group-split Addresses (see below).")
1750
1751(gnus-define-group-parameter
1752 subscribed
1753 :type bool
1754 :function-document
1755 "Return GROUP's subscription status."
1756 :variable-document
1757 "*Groups which are automatically considered subscribed."
e79f14a4 1758 :variable-group gnus-group-parameter
23f87bed
MB		 1759 :parameter-type '(const :tag "Subscribed" t)
1760 :parameter-document "\
1761Gnus assumed that you are subscribed to the To/List address.
1762
1763When constructing a list of subscribed groups using
1764`gnus-find-subscribed-addresses', Gnus includes the To address given
1765above, or the list address (if the To address has not been set).")
1766
1767(gnus-define-group-parameter
1768 auto-expire
1769 :type bool
1770 :function gnus-group-auto-expirable-p
1771 :function-document
1772 "Check whether GROUP is auto-expirable or not."
1773 :variable gnus-auto-expirable-newsgroups
1774 :variable-default nil
1775 :variable-document
1776 "*Groups in which to automatically mark read articles as expirable.
eec82323
LMI		 1777If non-nil, this should be a regexp that should match all groups in
1778which to perform auto-expiry. This only makes sense for mail groups."
23f87bed
MB		 1779 :variable-group nnmail-expire
1780 :variable-type '(choice (const nil)
1781 regexp)
1782 :parameter-type '(const :tag "Automatic Expire" t)
1783 :parameter-document
1784 "All articles that are read will be marked as expirable.")
1785
1786(gnus-define-group-parameter
1787 total-expire
1788 :type bool
1789 :function gnus-group-total-expirable-p
1790 :function-document
1791 "Check whether GROUP is total-expirable or not."
1792 :variable gnus-total-expirable-newsgroups
1793 :variable-default nil
1794 :variable-document
1795 "*Groups in which to perform expiry of all read articles.
eec82323
LMI		 1796Use with extreme caution. All groups that match this regexp will be
1797expiring - which means that all read articles will be deleted after
65a32076 1798\(say) one week. (This only goes for mail groups and the like, of
eec82323 1799course.)"
23f87bed
MB		 1800 :variable-group nnmail-expire
1801 :variable-type '(choice (const nil)
1802 regexp)
1803 :parameter-type '(const :tag "Total Expire" t)
1804 :parameter-document
1805 "All read articles will be put through the expiry process
1806
1807This happens even if they are not marked as expirable.
1808Use with caution.")
1809
1810(gnus-define-group-parameter
1811 charset
1812 :function-document
1813 "Return the default charset of GROUP."
1814 :variable gnus-group-charset-alist
1815 :variable-default
1816 '(("\\(^\\|:\\)hk\\>\\|\\(^\\|:\\)tw\\>\\|\\<big5\\>" cn-big5)
1817 ("\\(^\\|:\\)cn\\>\\|\\<chinese\\>" cn-gb-2312)
1818 ("\\(^\\|:\\)fj\\>\\|\\(^\\|:\\)japan\\>" iso-2022-jp-2)
1819 ("\\(^\\|:\\)tnn\\>\\|\\(^\\|:\\)pin\\>\\|\\(^\\|:\\)sci.lang.japan" iso-2022-7bit)
1820 ("\\(^\\|:\\)relcom\\>" koi8-r)
1821 ("\\(^\\|:\\)fido7\\>" koi8-r)
1822 ("\\(^\\|:\\)\\(cz\\|hun\\|pl\\|sk\\|hr\\)\\>" iso-8859-2)
1823 ("\\(^\\|:\\)israel\\>" iso-8859-1)
1824 ("\\(^\\|:\\)han\\>" euc-kr)
1825 ("\\(^\\|:\\)alt.chinese.text.big5\\>" chinese-big5)
1826 ("\\(^\\|:\\)soc.culture.vietnamese\\>" vietnamese-viqr)
1827 ("\\(^\\|:\\)\\(comp\\|rec\\|alt\\|sci\\|soc\\|news\\|gnu\\|bofh\\)\\>" iso-8859-1))
1828 :variable-document
1829 "Alist of regexps (to match group names) and default charsets to be used when reading."
1830 :variable-group gnus-charset
1831 :variable-type '(repeat (list (regexp :tag "Group")
1832 (symbol :tag "Charset")))
1833 :parameter-type '(symbol :tag "Charset")
1834 :parameter-document "\
1835The default charset to use in the group.")
1836
1837(gnus-define-group-parameter
1838 post-method
1839 :type list
1840 :function-document
1841 "Return a posting method for GROUP."
1842 :variable gnus-post-method-alist
1843 :variable-document
1844 "Alist of regexps (to match group names) and method to be used when
1845posting an article."
1846 :variable-group gnus-group-foreign
1847 :parameter-type
1848 '(choice :tag "Posting Method"
1849 (const :tag "Use native server" native)
1850 (const :tag "Use current server" current)
1851 (list :convert-widget
1852 (lambda (widget)
1853 (list 'sexp :tag "Methods"
1854 :value gnus-select-method))))
1855 :parameter-document
1856 "Posting method for this group.")
1857
1858(gnus-define-group-parameter
1859 large-newsgroup-initial
1860 :type integer
1861 :function-document
1862 "Return GROUP's initial input of the number of articles."
1863 :variable-document
1864 "*Alist of group regexps and its initial input of the number of articles."
e79f14a4 1865 :variable-group gnus-group-parameter
23f87bed
MB		 1866 :parameter-type '(choice :tag "Initial Input for Large Newsgroup"
1867 (const :tag "All" nil)
1868 (integer))
1869 :parameter-document "\
1870
1871This number will be prompted as the initial value of the number of
1872articles to list when the group is a large newsgroup (see
1873`gnus-large-newsgroup'). If it is nil, the default value is the
1874total number of articles in the group.")
1875
1876;; The Gnus registry's ignored groups
1877(gnus-define-group-parameter
1878 registry-ignore
1879 :type list
1880 :function-document
1881 "Whether this group should be ignored by the registry."
1882 :variable gnus-registry-ignored-groups
c024b021
TZ		 1883 :variable-default (mapcar
1884 (lambda (g) (list g t))
1885 '("delayed$" "drafts$" "queue$" "INBOX$"
e504613c 1886 "^nnmairix:" "^nnir:" "archive"))
23f87bed
MB		 1887 :variable-document
1888 "*Groups in which the registry should be turned off."
1889 :variable-group gnus-registry
1890 :variable-type '(repeat
1891 (list
1892 (regexp :tag "Group Name Regular Expression")
1893 (boolean :tag "Ignored")))
bf247b6e 1894
23f87bed
MB		 1895 :parameter-type '(boolean :tag "Group Ignored by the Registry")
1896 :parameter-document
1897 "Whether the Gnus Registry should ignore this group.")
1898
1899;; group parameters for spam processing added by Ted Zlatanov <tzz@lifelogs.com>
1900(defcustom gnus-install-group-spam-parameters t
1901 "*Disable the group parameters for spam detection.
1902Enable if `G c' in XEmacs is giving you trouble, and make sure to submit a bug report."
bf247b6e 1903 :version "22.1"
23f87bed
MB		 1904 :type 'boolean
1905 :group 'gnus-start)
1906
1907(when gnus-install-group-spam-parameters
1908 (defvar gnus-group-spam-classification-spam t
1909 "Spam group classification (requires spam.el).
1910This group contains spam messages. On summary entry, unread messages
1911will be marked as spam. On summary exit, the specified spam
1912processors will be invoked on spam-marked messages, then those
1913messages will be expired, so the spam processor will only see a
1914spam-marked message once.")
1915
1916 (defvar gnus-group-spam-classification-ham 'ask
1917 "The ham value for the spam group parameter (requires spam.el).
1918On summary exit, the specified ham processors will be invoked on
1919ham-marked messages. Exercise caution, since the ham processor will
1920see the same message more than once because there is no ham message
1921registry.")
1922
1923 (gnus-define-group-parameter
1924 spam-contents
1925 :type list
1926 :function-document
1927 "The spam type (spam, ham, or neither) of the group."
1928 :variable gnus-spam-newsgroup-contents
1929 :variable-default nil
1930 :variable-document
270a576a
MB		 1931 "*Group classification (spam, ham, or neither). Only
1932meaningful when spam.el is loaded. If non-nil, this should be a
1933list of group name regexps associated with a classification for
1934each one. In spam groups, new articles are marked as spam on
1935summary entry. There is other behavior associated with ham and
1936no classification when spam.el is loaded - see the manual."
23f87bed
MB		 1937 :variable-group spam
1938 :variable-type '(repeat
1939 (list :tag "Group contents spam/ham classification"
1940 (regexp :tag "Group")
1941 (choice
1942 (variable-item gnus-group-spam-classification-spam)
1943 (variable-item gnus-group-spam-classification-ham)
1944 (const :tag "Unclassified" nil))))
1945
1946 :parameter-type '(list :tag "Group contents spam/ham classification"
1947 (choice :tag "Group contents classification for spam sorting"
1948 (variable-item gnus-group-spam-classification-spam)
1949 (variable-item gnus-group-spam-classification-ham)
1950 (const :tag "Unclassified" nil)))
1951 :parameter-document
1952 "The spam classification (spam, ham, or neither) of this group.
270a576a
MB		 1953When a spam group is entered, all unread articles are marked as
1954spam. There is other behavior associated with ham and no
1955classification when spam.el is loaded - see the manual.")
23f87bed 1956
01c52d31
MB		 1957 (gnus-define-group-parameter
1958 spam-resend-to
1959 :type list
1960 :function-document
1961 "The address to get spam resent (through spam-report-resend)."
1962 :variable gnus-spam-resend-to
1963 :variable-default nil
1964 :variable-document
1965 "The address to get spam resent (through spam-report-resend)."
1966 :variable-group spam
1967 :variable-type '(repeat
1968 (list :tag "Group address for resending spam"
1969 (regexp :tag "Group")
1970 (string :tag "E-mail address for resending spam (requires the spam-use-resend exit processor)")))
1971 :parameter-type 'string :tag "E-mail address for resending spam (requires the spam-use-resend exit processor)"
1972 :parameter-document
1973 "The address to get spam resent (through spam-report-resend).")
1974
1975 (gnus-define-group-parameter
1976 ham-resend-to
1977 :type list
1978 :function-document
1979 "The address to get ham resent (through spam-report-resend)."
1980 :variable gnus-ham-resend-to
1981 :variable-default nil
1982 :variable-document
1983 "The address to get ham resent (through spam-report-resend)."
1984 :variable-group spam
1985 :variable-type '(repeat
1986 (list :tag "Group address for resending ham"
1987 (regexp :tag "Group")
1988 (string :tag "E-mail address for resending ham (requires the spam-use-resend exit processor)")))
1989 :parameter-type 'string :tag "E-mail address for resending ham (requires the spam-use-resend exit processor)"
1990 :parameter-document
1991 "The address to get ham resent (through spam-report-resend).")
1992
23f87bed
MB		 1993 (defvar gnus-group-spam-exit-processor-ifile "ifile"
1994 "OBSOLETE: The ifile summary exit spam processor.")
1995
1996 (defvar gnus-group-spam-exit-processor-stat "stat"
1997 "OBSOLETE: The spam-stat summary exit spam processor.")
1998
1999 (defvar gnus-group-spam-exit-processor-bogofilter "bogofilter"
2000 "OBSOLETE: The Bogofilter summary exit spam processor.")
2001
2002 (defvar gnus-group-spam-exit-processor-blacklist "blacklist"
2003 "OBSOLETE: The Blacklist summary exit spam processor.")
2004
2005 (defvar gnus-group-spam-exit-processor-report-gmane "report-gmane"
2006 "OBSOLETE: The Gmane reporting summary exit spam processor.
2007Only applicable to NNTP groups with articles from Gmane. See spam-report.el")
2008
2009 (defvar gnus-group-spam-exit-processor-spamoracle "spamoracle-spam"
2010 "OBSOLETE: The spamoracle summary exit spam processor.")
2011
2012 (defvar gnus-group-ham-exit-processor-ifile "ifile-ham"
2013 "OBSOLETE: The ifile summary exit ham processor.
2014Only applicable to non-spam (unclassified and ham) groups.")
2015
2016 (defvar gnus-group-ham-exit-processor-bogofilter "bogofilter-ham"
2017 "OBSOLETE: The Bogofilter summary exit ham processor.
2018Only applicable to non-spam (unclassified and ham) groups.")
2019
2020 (defvar gnus-group-ham-exit-processor-stat "stat-ham"
2021 "OBSOLETE: The spam-stat summary exit ham processor.
2022Only applicable to non-spam (unclassified and ham) groups.")
2023
2024 (defvar gnus-group-ham-exit-processor-whitelist "whitelist"
2025 "OBSOLETE: The whitelist summary exit ham processor.
2026Only applicable to non-spam (unclassified and ham) groups.")
2027
2028 (defvar gnus-group-ham-exit-processor-BBDB "bbdb"
2029 "OBSOLETE: The BBDB summary exit ham processor.
2030Only applicable to non-spam (unclassified and ham) groups.")
2031
2032 (defvar gnus-group-ham-exit-processor-copy "copy"
2033 "OBSOLETE: The ham copy exit ham processor.
2034Only applicable to non-spam (unclassified and ham) groups.")
2035
2036 (defvar gnus-group-ham-exit-processor-spamoracle "spamoracle-ham"
2037 "OBSOLETE: The spamoracle summary exit ham processor.
2038Only applicable to non-spam (unclassified and ham) groups.")
2039
2040 (gnus-define-group-parameter
2041 spam-process
2042 :type list
bf247b6e
KS		 2043 :parameter-type
2044 '(choice
23f87bed
MB		 2045 :tag "Spam Summary Exit Processor"
2046 :value nil
2047 (list :tag "Spam Summary Exit Processor Choices"
2048 (set
01c52d31
MB		 2049 (const :tag "Spam: Bogofilter" (spam spam-use-bogofilter))
2050 (const :tag "Spam: Blacklist" (spam spam-use-blacklist))
2051 (const :tag "Spam: Bsfilter" (spam spam-use-bsfilter))
2052 (const :tag "Spam: Gmane Report" (spam spam-use-gmane))
2053 (const :tag "Spam: Resend Message"(spam spam-use-resend))
2054 (const :tag "Spam: ifile" (spam spam-use-ifile))
2055 (const :tag "Spam: Spam Oracle" (spam spam-use-spamoracle))
2056 (const :tag "Spam: Spam-stat" (spam spam-use-stat))
2057 (const :tag "Spam: SpamAssassin" (spam spam-use-spamassassin))
2058 (const :tag "Spam: CRM114" (spam spam-use-crm114))
2059 (const :tag "Ham: BBDB" (ham spam-use-BBDB))
2060 (const :tag "Ham: Bogofilter" (ham spam-use-bogofilter))
2061 (const :tag "Ham: Bsfilter" (ham spam-use-bsfilter))
2062 (const :tag "Ham: Copy" (ham spam-use-ham-copy))
2063 (const :tag "Ham: Resend Message" (ham spam-use-resend))
2064 (const :tag "Ham: ifile" (ham spam-use-ifile))
2065 (const :tag "Ham: Spam Oracle" (ham spam-use-spamoracle))
2066 (const :tag "Ham: Spam-stat" (ham spam-use-stat))
2067 (const :tag "Ham: SpamAssassin" (ham spam-use-spamassassin))
2068 (const :tag "Ham: CRM114" (ham spam-use-crm114))
2069 (const :tag "Ham: Whitelist" (ham spam-use-whitelist))
23f87bed
MB		 2070 (variable-item gnus-group-spam-exit-processor-ifile)
2071 (variable-item gnus-group-spam-exit-processor-stat)
2072 (variable-item gnus-group-spam-exit-processor-bogofilter)
2073 (variable-item gnus-group-spam-exit-processor-blacklist)
2074 (variable-item gnus-group-spam-exit-processor-spamoracle)
2075 (variable-item gnus-group-spam-exit-processor-report-gmane)
2076 (variable-item gnus-group-ham-exit-processor-bogofilter)
2077 (variable-item gnus-group-ham-exit-processor-ifile)
2078 (variable-item gnus-group-ham-exit-processor-stat)
2079 (variable-item gnus-group-ham-exit-processor-whitelist)
2080 (variable-item gnus-group-ham-exit-processor-BBDB)
2081 (variable-item gnus-group-ham-exit-processor-spamoracle)
01c52d31 2082 (variable-item gnus-group-ham-exit-processor-copy))))
23f87bed
MB		 2083 :function-document
2084 "Which spam or ham processors will be applied when the summary is exited."
2085 :variable gnus-spam-process-newsgroups
2086 :variable-default nil
2087 :variable-document
2088 "*Groups in which to automatically process spam or ham articles with
2089a backend on summary exit. If non-nil, this should be a list of group
2090name regexps that should match all groups in which to do automatic
2091spam processing, associated with the appropriate processor."
2092 :variable-group spam
bf247b6e 2093 :variable-type
23f87bed
MB		 2094 '(repeat :tag "Spam/Ham Processors"
2095 (list :tag "Spam Summary Exit Processor Choices"
2096 (regexp :tag "Group Regexp")
bf247b6e 2097 (set
23f87bed 2098 :tag "Spam/Ham Summary Exit Processor"
01c52d31
MB		 2099 (const :tag "Spam: Bogofilter" (spam spam-use-bogofilter))
2100 (const :tag "Spam: Blacklist" (spam spam-use-blacklist))
2101 (const :tag "Spam: Bsfilter" (spam spam-use-bsfilter))
2102 (const :tag "Spam: Gmane Report" (spam spam-use-gmane))
2103 (const :tag "Spam: Resend Message"(spam spam-use-resend))
2104 (const :tag "Spam: ifile" (spam spam-use-ifile))
2105 (const :tag "Spam: Spam-stat" (spam spam-use-stat))
2106 (const :tag "Spam: Spam Oracle" (spam spam-use-spamoracle))
2107 (const :tag "Spam: SpamAssassin" (spam spam-use-spamassassin))
2108 (const :tag "Spam: CRM114" (spam spam-use-crm114))
2109 (const :tag "Ham: BBDB" (ham spam-use-BBDB))
2110 (const :tag "Ham: Bogofilter" (ham spam-use-bogofilter))
2111 (const :tag "Ham: Bsfilter" (ham spam-use-bsfilter))
2112 (const :tag "Ham: Copy" (ham spam-use-ham-copy))
2113 (const :tag "Ham: Resend Message" (ham spam-use-resend))
2114 (const :tag "Ham: ifile" (ham spam-use-ifile))
2115 (const :tag "Ham: Spam-stat" (ham spam-use-stat))
2116 (const :tag "Ham: Spam Oracle" (ham spam-use-spamoracle))
2117 (const :tag "Ham: SpamAssassin" (ham spam-use-spamassassin))
2118 (const :tag "Ham: CRM114" (ham spam-use-crm114))
2119 (const :tag "Ham: Whitelist" (ham spam-use-whitelist))
23f87bed
MB		 2120 (variable-item gnus-group-spam-exit-processor-ifile)
2121 (variable-item gnus-group-spam-exit-processor-stat)
2122 (variable-item gnus-group-spam-exit-processor-bogofilter)
2123 (variable-item gnus-group-spam-exit-processor-blacklist)
2124 (variable-item gnus-group-spam-exit-processor-spamoracle)
2125 (variable-item gnus-group-spam-exit-processor-report-gmane)
2126 (variable-item gnus-group-ham-exit-processor-bogofilter)
2127 (variable-item gnus-group-ham-exit-processor-ifile)
2128 (variable-item gnus-group-ham-exit-processor-stat)
2129 (variable-item gnus-group-ham-exit-processor-whitelist)
2130 (variable-item gnus-group-ham-exit-processor-BBDB)
2131 (variable-item gnus-group-ham-exit-processor-spamoracle)
01c52d31 2132 (variable-item gnus-group-ham-exit-processor-copy))))
23f87bed
MB		 2133
2134 :parameter-document
2135 "Which spam or ham processors will be applied when the summary is exited.")
2136
2137 (gnus-define-group-parameter
2138 spam-autodetect
2139 :type list
bf247b6e 2140 :parameter-type
23f87bed
MB		 2141 '(boolean :tag "Spam autodetection")
2142 :function-document
2143 "Should spam be autodetected (with spam-split) in this group?"
2144 :variable gnus-spam-autodetect
2145 :variable-default nil
2146 :variable-document
2147 "*Groups in which spam should be autodetected when they are entered.
2148 Only unseen articles will be examined, unless
2149 spam-autodetect-recheck-messages is set."
2150 :variable-group spam
bf247b6e 2151 :variable-type
23f87bed
MB		 2152 '(repeat
2153 :tag "Autodetection setting"
2154 (list
2155 (regexp :tag "Group Regexp")
2156 boolean))
2157 :parameter-document
2158 "Spam autodetection.
2159Only unseen articles will be examined, unless
2160spam-autodetect-recheck-messages is set.")
2161
2162 (gnus-define-group-parameter
2163 spam-autodetect-methods
2164 :type list
bf247b6e 2165 :parameter-type
23f87bed
MB		 2166 '(choice :tag "Spam autodetection-specific methods"
2167 (const none)
2168 (const default)
2169 (set :tag "Use specific methods"
2170 (variable-item spam-use-blacklist)
01c52d31 2171 (variable-item spam-use-gmane-xref)
23f87bed
MB		 2172 (variable-item spam-use-regex-headers)
2173 (variable-item spam-use-regex-body)
2174 (variable-item spam-use-whitelist)
2175 (variable-item spam-use-BBDB)
2176 (variable-item spam-use-ifile)
2177 (variable-item spam-use-spamoracle)
01c52d31
MB		 2178 (variable-item spam-use-crm114)
2179 (variable-item spam-use-spamassassin)
2180 (variable-item spam-use-spamassassin-headers)
2181 (variable-item spam-use-bsfilter)
2182 (variable-item spam-use-bsfilter-headers)
23f87bed
MB		 2183 (variable-item spam-use-stat)
2184 (variable-item spam-use-blackholes)
2185 (variable-item spam-use-hashcash)
2186 (variable-item spam-use-bogofilter-headers)
2187 (variable-item spam-use-bogofilter)))
2188 :function-document
2189 "Methods to be used for autodetection in each group"
2190 :variable gnus-spam-autodetect-methods
2191 :variable-default nil
2192 :variable-document
2193 "*Methods for autodetecting spam per group.
2194Requires the spam-autodetect parameter. Only unseen articles
2195will be examined, unless spam-autodetect-recheck-messages is
2196set."
2197 :variable-group spam
bf247b6e 2198 :variable-type
23f87bed
MB		 2199 '(repeat
2200 :tag "Autodetection methods"
2201 (list
2202 (regexp :tag "Group Regexp")
2203 (choice
2204 (const none)
2205 (const default)
2206 (set :tag "Use specific methods"
2207 (variable-item spam-use-blacklist)
01c52d31 2208 (variable-item spam-use-gmane-xref)
23f87bed
MB		 2209 (variable-item spam-use-regex-headers)
2210 (variable-item spam-use-regex-body)
2211 (variable-item spam-use-whitelist)
2212 (variable-item spam-use-BBDB)
2213 (variable-item spam-use-ifile)
2214 (variable-item spam-use-spamoracle)
01c52d31 2215 (variable-item spam-use-crm114)
23f87bed
MB		 2216 (variable-item spam-use-stat)
2217 (variable-item spam-use-blackholes)
2218 (variable-item spam-use-hashcash)
01c52d31
MB		 2219 (variable-item spam-use-spamassassin)
2220 (variable-item spam-use-spamassassin-headers)
2221 (variable-item spam-use-bsfilter)
2222 (variable-item spam-use-bsfilter-headers)
23f87bed
MB		 2223 (variable-item spam-use-bogofilter-headers)
2224 (variable-item spam-use-bogofilter)))))
2225 :parameter-document
bf247b6e 2226 "Spam autodetection methods.
23f87bed
MB		 2227Requires the spam-autodetect parameter. Only unseen articles
2228will be examined, unless spam-autodetect-recheck-messages is
2229set.")
2230
2231 (gnus-define-group-parameter
2232 spam-process-destination
2233 :type list
bf247b6e 2234 :parameter-type
23f87bed
MB		 2235 '(choice :tag "Destination for spam-processed articles at summary exit"
2236 (string :tag "Move to a group")
2237 (repeat :tag "Move to multiple groups"
2238 (string :tag "Destination group"))
2239 (const :tag "Expire" nil))
2240 :function-document
2241 "Where spam-processed articles will go at summary exit."
2242 :variable gnus-spam-process-destinations
2243 :variable-default nil
2244 :variable-document
2245 "*Groups in which to explicitly send spam-processed articles to
2246another group, or expire them (the default). If non-nil, this should
2247be a list of group name regexps that should match all groups in which
2248to do spam-processed article moving, associated with the destination
2249group or nil for explicit expiration. This only makes sense for
2250mail groups."
2251 :variable-group spam
bf247b6e 2252 :variable-type
23f87bed
MB		 2253 '(repeat
2254 :tag "Spam-processed articles destination"
2255 (list
2256 (regexp :tag "Group Regexp")
2257 (choice
2258 :tag "Destination for spam-processed articles at summary exit"
2259 (string :tag "Move to a group")
2260 (repeat :tag "Move to multiple groups"
2261 (string :tag "Destination group"))
2262 (const :tag "Expire" nil))))
2263 :parameter-document
2264 "Where spam-processed articles will go at summary exit.")
bf247b6e 2265
23f87bed
MB		 2266 (gnus-define-group-parameter
2267 ham-process-destination
2268 :type list
bf247b6e 2269 :parameter-type
23f87bed
MB		 2270 '(choice
2271 :tag "Destination for ham articles at summary exit from a spam group"
2272 (string :tag "Move to a group")
2273 (repeat :tag "Move to multiple groups"
2274 (string :tag "Destination group"))
2275 (const :tag "Respool" respool)
2276 (const :tag "Do nothing" nil))
2277 :function-document
2278 "Where ham articles will go at summary exit from a spam group."
2279 :variable gnus-ham-process-destinations
2280 :variable-default nil
2281 :variable-document
2282 "*Groups in which to explicitly send ham articles to
2283another group, or do nothing (the default). If non-nil, this should
2284be a list of group name regexps that should match all groups in which
2285to do ham article moving, associated with the destination
2286group or nil for explicit ignoring. This only makes sense for
2287mail groups, and only works in spam groups."
2288 :variable-group spam
bf247b6e 2289 :variable-type
23f87bed
MB		 2290 '(repeat
2291 :tag "Ham articles destination"
2292 (list
2293 (regexp :tag "Group Regexp")
2294 (choice
2295 :tag "Destination for ham articles at summary exit from spam group"
2296 (string :tag "Move to a group")
2297 (repeat :tag "Move to multiple groups"
2298 (string :tag "Destination group"))
2299 (const :tag "Respool" respool)
2300 (const :tag "Expire" nil))))
2301 :parameter-document
2302 "Where ham articles will go at summary exit from a spam group.")
2303
2304 (gnus-define-group-parameter
2305 ham-marks
2306 :type 'list
2307 :parameter-type '(list :tag "Ham mark choices"
2308 (set
2309 (variable-item gnus-del-mark)
2310 (variable-item gnus-read-mark)
2311 (variable-item gnus-ticked-mark)
2312 (variable-item gnus-killed-mark)
2313 (variable-item gnus-kill-file-mark)
2314 (variable-item gnus-low-score-mark)))
2315
2316 :parameter-document
2317 "Marks considered ham (positively not spam). Such articles will be
2318processed as ham (non-spam) on group exit. When nil, the global
2319spam-ham-marks variable takes precedence."
2320 :variable-default '((".*" ((gnus-del-mark
2321 gnus-read-mark
2322 gnus-killed-mark
2323 gnus-kill-file-mark
2324 gnus-low-score-mark))))
2325 :variable-group spam
2326 :variable-document
2327 "*Groups in which to explicitly set the ham marks to some value.")
2328
2329 (gnus-define-group-parameter
2330 spam-marks
2331 :type 'list
2332 :parameter-type '(list :tag "Spam mark choices"
2333 (set
2334 (variable-item gnus-spam-mark)
2335 (variable-item gnus-killed-mark)
2336 (variable-item gnus-kill-file-mark)
2337 (variable-item gnus-low-score-mark)))
2338
2339 :parameter-document
2340 "Marks considered spam.
2341Such articles will be processed as spam on group exit. When nil, the global
2342spam-spam-marks variable takes precedence."
2343 :variable-default '((".*" ((gnus-spam-mark))))
2344 :variable-group spam
2345 :variable-document
2346 "*Groups in which to explicitly set the spam marks to some value."))
eec82323
LMI		 2347
2348(defcustom gnus-group-uncollapsed-levels 1
2349 "Number of group name elements to leave alone when making a short group name."
2350 :group 'gnus-group-visual
2351 :type 'integer)
2352
2353(defcustom gnus-group-use-permanent-levels nil
2354 "*If non-nil, once you set a level, Gnus will use this level."
2355 :group 'gnus-group-levels
2356 :type 'boolean)
2357
2358;; Hooks.
2359
2360(defcustom gnus-load-hook nil
2361 "A hook run while Gnus is loaded."
2362 :group 'gnus-start
2363 :type 'hook)
2364
2365(defcustom gnus-apply-kill-hook '(gnus-apply-kill-file)
2366 "A hook called to apply kill files to a group.
2367This hook is intended to apply a kill file to the selected newsgroup.
2368The function `gnus-apply-kill-file' is called by default.
2369
2370Since a general kill file is too heavy to use only for a few
2371newsgroups, I recommend you to use a lighter hook function. For
2372example, if you'd like to apply a kill file to articles which contains
2373a string `rmgroup' in subject in newsgroup `control', you can use the
2374following hook:
2375
2376 (setq gnus-apply-kill-hook
2377 (list
2378 (lambda ()
2379 (cond ((string-match \"control\" gnus-newsgroup-name)
2380 (gnus-kill \"Subject\" \"rmgroup\")
2381 (gnus-expunge \"X\"))))))"
2382 :group 'gnus-score-kill
2383 :options '(gnus-apply-kill-file)
2384 :type 'hook)
2385
2386(defcustom gnus-group-change-level-function nil
2387 "Function run when a group level is changed.
2388It is called with three parameters -- GROUP, LEVEL and OLDLEVEL."
16409b0b 2389 :group 'gnus-group-levels
4a2358e9
MB		 2390 :type '(choice (const nil)
2391 function))
eec82323
LMI		 2392
2393;;; Face thingies.
2394
2395(defcustom gnus-visual
2396 '(summary-highlight group-highlight article-highlight
2397 mouse-face
2398 summary-menu group-menu article-menu
2399 tree-highlight menu highlight
2400 browse-menu server-menu
01c52d31 2401 page-marker tree-menu binary-menu pick-menu)
6748645f 2402 "*Enable visual features.
eec82323
LMI		 2403If `visual' is disabled, there will be no menus and few faces. Most of
2404the visual customization options below will be ignored. Gnus will use
2405less space and be faster as a result.
2406
2407This variable can also be a list of visual elements to switch on. For
2408instance, to switch off all visual things except menus, you can say:
2409
2410 (setq gnus-visual '(menu))
2411
2412Valid elements include `summary-highlight', `group-highlight',
2413`article-highlight', `mouse-face', `summary-menu', `group-menu',
2414`article-menu', `tree-highlight', `menu', `highlight', `browse-menu',
01c52d31 2415`server-menu', `page-marker', `tree-menu', `binary-menu', and`pick-menu'."
eec82323
LMI		 2416 :group 'gnus-meta
2417 :group 'gnus-visual
2418 :type '(set (const summary-highlight)
2419 (const group-highlight)
2420 (const article-highlight)
2421 (const mouse-face)
2422 (const summary-menu)
2423 (const group-menu)
2424 (const article-menu)
2425 (const tree-highlight)
2426 (const menu)
2427 (const highlight)
2428 (const browse-menu)
2429 (const server-menu)
2430 (const page-marker)
2431 (const tree-menu)
2432 (const binary-menu)
01c52d31 2433 (const pick-menu)))
eec82323 2434
23f87bed
MB		 2435;; Byte-compiler warning.
2436(defvar gnus-visual)
2437;; Find out whether the gnus-visual TYPE is wanted.
2438(defun gnus-visual-p (&optional type class)
2439 (and gnus-visual ; Has to be non-nil, at least.
2440 (if (not type) ; We don't care about type.
2441 gnus-visual
2442 (if (listp gnus-visual) ; It's a list, so we check it.
2443 (or (memq type gnus-visual)
2444 (memq class gnus-visual))
2445 t))))
2446
eec82323
LMI		 2447(defcustom gnus-mouse-face
2448 (condition-case ()
2449 (if (gnus-visual-p 'mouse-face 'highlight)
2450 (if (boundp 'gnus-mouse-face)
2451 (or gnus-mouse-face 'highlight)
2452 'highlight)
2453 'default)
2454 (error 'highlight))
6748645f 2455 "*Face used for group or summary buffer mouse highlighting.
eec82323
LMI		 2456The line beneath the mouse pointer will be highlighted with this
2457face."
2458 :group 'gnus-visual
2459 :type 'face)
2460
eec82323
LMI		 2461(defcustom gnus-article-save-directory gnus-directory
2462 "*Name of the directory articles will be saved in (default \"~/News\")."
2463 :group 'gnus-article-saving
2464 :type 'directory)
2465
6748645f
LMI		 2466(defvar gnus-plugged t
2467 "Whether Gnus is plugged or not.")
2468
23f87bed
MB		 2469(defcustom gnus-agent-cache t
2470 "Controls use of the agent cache while plugged.
2471When set, Gnus will prefer using the locally stored content rather
2472than re-fetching it from the server. You also need to enable
2473`gnus-agent' for this to have any affect."
bf247b6e 2474 :version "22.1"
23f87bed
MB		 2475 :group 'gnus-agent
2476 :type 'boolean)
2477
2478(defcustom gnus-default-charset 'undecided
16409b0b
GM		 2479 "Default charset assumed to be used when viewing non-ASCII characters.
2480This variable is overridden on a group-to-group basis by the
23f87bed 2481`gnus-group-charset-alist' variable and is only used on groups not
16409b0b
GM		 2482covered by that variable."
2483 :type 'symbol
2484 :group 'gnus-charset)
2485
23f87bed
MB		 2486;; Fixme: Doc reference to agent.
2487(defcustom gnus-agent t
2488 "Whether we want to use the Gnus agent or not.
2489
2490You may customize gnus-agent to disable its use. However, some
2491back ends have started to use the agent as a client-side cache.
2492Disabling the agent may result in noticeable loss of performance."
bf247b6e 2493 :version "22.1"
23f87bed
MB		 2494 :group 'gnus-agent
2495 :type 'boolean)
2496
2497(defcustom gnus-other-frame-function 'gnus
d0efe6ec
SS		 2498 "Function called by the command `gnus-other-frame' when starting Gnus."
2499 :group 'gnus-start
2500 :type '(choice (function-item gnus)
2501 (function-item gnus-no-server)
2502 (function-item gnus-slave)
2503 (function-item gnus-slave-no-server)))
2504
2505(defcustom gnus-other-frame-resume-function 'gnus-group-get-new-news
2506 "Function called by the command `gnus-other-frame' when resuming Gnus."
23f87bed
MB		 2507 :group 'gnus-start
2508 :type '(choice (function-item gnus)
2509 (function-item gnus-no-server)
2510 (function-item gnus-slave)
2511 (function-item gnus-slave-no-server)))
2512
2513(defcustom gnus-other-frame-parameters nil
2514 "Frame parameters used by `gnus-other-frame' to create a Gnus frame.
2515This should be an alist for Emacs, or a plist for XEmacs."
2516 :group 'gnus-start
2517 :type (if (featurep 'xemacs)
2518 '(repeat (list :inline t :format "%v"
2519 (symbol :tag "Property")
2520 (sexp :tag "Value")))
2521 '(repeat (cons :format "%v"
2522 (symbol :tag "Parameter")
2523 (sexp :tag "Value")))))
2524
4a2358e9 2525(defcustom gnus-user-agent '(emacs gnus type)
23f87bed
MB		 2526 "Which information should be exposed in the User-Agent header.
2527
4a2358e9
MB		 2528Can be a list of symbols or a string. Valid symbols are `gnus'
2529\(show Gnus version\) and `emacs' \(show Emacs version\). In
2530addition to the Emacs version, you can add `codename' \(show
2531\(S\)XEmacs codename\) or either `config' \(show system
2532configuration\) or `type' \(show system type\). If you set it to
2533a string, be sure to use a valid format, see RFC 2616."
2534
bf247b6e 2535 :version "22.1"
23f87bed 2536 :group 'gnus-message
4a2358e9
MB		 2537 :type '(choice (list (set :inline t
2538 (const gnus :tag "Gnus version")
2539 (const emacs :tag "Emacs version")
2540 (choice :tag "system"
2541 (const type :tag "system type")
2542 (const config :tag "system configuration"))
2543 (const codename :tag "Emacs codename")))
2544 (string)))
2545
01c52d31 2546;; Convert old (< 2005-01-10) symbol type values:
4a2358e9
MB		 2547(when (symbolp gnus-user-agent)
2548 (setq gnus-user-agent
2549 (cond ((eq gnus-user-agent 'emacs-gnus-config)
2550 '(emacs gnus config))
2551 ((eq gnus-user-agent 'emacs-gnus-type)
2552 '(emacs gnus type))
2553 ((eq gnus-user-agent 'emacs-gnus)
2554 '(emacs gnus))
2555 ((eq gnus-user-agent 'gnus)
2556 '(gnus))
2557 (t gnus-user-agent)))
2558 (gnus-message 1 "Converted `gnus-user-agent' to `%s'." gnus-user-agent)
2559 (sit-for 1)
2560 (if (get 'gnus-user-agent 'saved-value)
2561 (customize-save-variable 'gnus-user-agent gnus-user-agent)
2562 (gnus-message 1 "Edit your init file to make this change permanent.")
2563 (sit-for 2)))
16409b0b 2564
eec82323
LMI		 2565\f
2566;;; Internal variables
2567
48df946a 2568(defvar gnus-agent-gcc-header "X-Gnus-Agent-Gcc")
16409b0b 2569(defvar gnus-agent-meta-information-header "X-Gnus-Agent-Meta-Information")
23f87bed
MB		 2570(defvar gnus-agent-method-p-cache nil
2571 ; Reset each time gnus-agent-covered-methods is changed else
2572 ; gnus-agent-method-p may mis-report a methods status.
2573 )
2574(defvar gnus-agent-target-move-group-header "X-Gnus-Agent-Move-To")
2575(defvar gnus-draft-meta-information-header "X-Draft-From")
eec82323
LMI		 2576(defvar gnus-group-get-parameter-function 'gnus-group-get-parameter)
2577(defvar gnus-original-article-buffer " *Original Article*")
2578(defvar gnus-newsgroup-name nil)
6748645f 2579(defvar gnus-ephemeral-servers nil)
23f87bed 2580(defvar gnus-server-method-cache nil)
0617bb00 2581(defvar gnus-extended-servers nil)
6748645f 2582
3d319c8f 2583;; The carpal mode has been removed, but define the variable for
01c35094 2584;; backwards compatibility.
3d319c8f
LMI		 2585(defvar gnus-carpal nil)
2586(make-obsolete-variable 'gnus-carpal nil "Emacs 24.1")
2587
48df946a
DL		 2588(defvar gnus-agent-fetching nil
2589 "Whether Gnus agent is in fetching mode.")
2590
23f87bed
MB		 2591(defvar gnus-agent-covered-methods nil
2592 "A list of servers, NOT methods, showing which servers are covered by the agent.")
2593
6748645f 2594(defvar gnus-command-method nil
23f87bed 2595 "Dynamically bound variable that says what the current back end is.")
eec82323
LMI		 2596
2597(defvar gnus-current-select-method nil
2598 "The current method for selecting a newsgroup.")
2599
2600(defvar gnus-tree-buffer "*Tree*"
2601 "Buffer where Gnus thread trees are displayed.")
2602
eec82323
LMI		 2603;; Variable holding the user answers to all method prompts.
2604(defvar gnus-method-history nil)
eec82323
LMI		 2605
2606;; Variable holding the user answers to all mail method prompts.
2607(defvar gnus-mail-method-history nil)
2608
2609;; Variable holding the user answers to all group prompts.
2610(defvar gnus-group-history nil)
2611
2612(defvar gnus-server-alist nil
2613 "List of available servers.")
2614
6748645f
LMI		 2615(defcustom gnus-cache-directory
2616 (nnheader-concat gnus-directory "cache/")
2617 "*The directory where cached articles will be stored."
2618 :group 'gnus-cache
2619 :type 'directory)
2620
eec82323
LMI		 2621(defvar gnus-predefined-server-alist
2622 `(("cache"
6748645f
LMI		 2623 nnspool "cache"
2624 (nnspool-spool-directory ,gnus-cache-directory)
2625 (nnspool-nov-directory ,gnus-cache-directory)
2626 (nnspool-active-file
2627 ,(nnheader-concat gnus-cache-directory "active"))))
eec82323
LMI		 2628 "List of predefined (convenience) servers.")
2629
eec82323
LMI		 2630(defconst gnus-article-mark-lists
2631 '((marked . tick) (replied . reply)
2632 (expirable . expire) (killed . killed)
2633 (bookmarks . bookmark) (dormant . dormant)
2634 (scored . score) (saved . save)
6748645f 2635 (cached . cache) (downloadable . download)
23f87bed 2636 (unsendable . unsend) (forwarded . forward)
e21bac42 2637 (seen . seen)))
23f87bed
MB		 2638
2639(defconst gnus-article-special-mark-lists
2640 '((seen range)
2641 (killed range)
2642 (bookmark tuple)
20a673b2
KY		 2643 (uid tuple)
2644 (active tuple)
23f87bed
MB		 2645 (score tuple)))
2646
2647;; Propagate flags to server, with the following exceptions:
2648;; `seen' is private to each gnus installation
2649;; `cache' is a internal gnus flag for each gnus installation
2650;; `download' is a agent flag private to each gnus installation
2651;; `unsend' are for nndraft groups only
2652;; `score' is not a proper mark
2653;; `bookmark': don't propagated it, or fix the bug in update-mark.
2654(defconst gnus-article-unpropagated-mark-lists
2655 '(seen cache download unsend score bookmark)
2656 "Marks that shouldn't be propagated to back ends.
2657Typical marks are those that make no sense in a standalone back end,
2658such as a mark that says whether an article is stored in the cache
2659\(which doesn't make sense in a standalone back end).")
eec82323
LMI		 2660
2661(defvar gnus-headers-retrieved-by nil)
2662(defvar gnus-article-reply nil)
2663(defvar gnus-override-method nil)
eec82323
LMI		 2664(defvar gnus-opened-servers nil)
2665
2666(defvar gnus-current-kill-article nil)
2667
2668(defvar gnus-have-read-active-file nil)
2669
2670(defconst gnus-maintainer
8b7fba43 2671 "submit@debbugs.gnu.org (The Gnus Bugfixing Girls + Boys)"
eec82323
LMI		 2672 "The mail address of the Gnus maintainers.")
2673
8b7fba43
TZ		 2674(defconst gnus-bug-package
2675 "gnus"
2676 "The package to use in the bug submission.")
2677
eec82323 2678(defvar gnus-info-nodes
23f87bed
MB		 2679 '((gnus-group-mode "(gnus)Group Buffer")
2680 (gnus-summary-mode "(gnus)Summary Buffer")
2681 (gnus-article-mode "(gnus)Article Buffer")
2682 (gnus-server-mode "(gnus)Server Buffer")
eec82323
LMI		 2683 (gnus-browse-mode "(gnus)Browse Foreign Server")
2684 (gnus-tree-mode "(gnus)Tree Display"))
2685 "Alist of major modes and related Info nodes.")
2686
2687(defvar gnus-group-buffer "*Group*")
2688(defvar gnus-summary-buffer "*Summary*")
2689(defvar gnus-article-buffer "*Article*")
2690(defvar gnus-server-buffer "*Server*")
2691
eec82323
LMI		 2692(defvar gnus-slave nil
2693 "Whether this Gnus is a slave or not.")
2694
2695(defvar gnus-batch-mode nil
2696 "Whether this Gnus is running in batch mode or not.")
2697
2698(defvar gnus-variable-list
2699 '(gnus-newsrc-options gnus-newsrc-options-n
16409b0b
GM		 2700 gnus-newsrc-last-checked-date
2701 gnus-newsrc-alist gnus-server-alist
2702 gnus-killed-list gnus-zombie-list
e21bac42 2703 gnus-topic-topology gnus-topic-alist)
eec82323
LMI		 2704 "Gnus variables saved in the quick startup file.")
2705
2706(defvar gnus-newsrc-alist nil
2707 "Assoc list of read articles.
23f87bed
MB		 2708`gnus-newsrc-hashtb' should be kept so that both hold the same information.")
2709
2710(defvar gnus-registry-alist nil
2711 "Assoc list of registry data.
2712gnus-registry.el will populate this if it's loaded.")
eec82323
LMI		 2713
2714(defvar gnus-newsrc-hashtb nil
23f87bed 2715 "Hashtable of `gnus-newsrc-alist'.")
eec82323
LMI		 2716
2717(defvar gnus-killed-list nil
2718 "List of killed newsgroups.")
2719
2720(defvar gnus-killed-hashtb nil
23f87bed 2721 "Hash table equivalent of `gnus-killed-list'.")
eec82323
LMI		 2722
2723(defvar gnus-zombie-list nil
2724 "List of almost dead newsgroups.")
2725
2726(defvar gnus-description-hashtb nil
2727 "Descriptions of newsgroups.")
2728
2729(defvar gnus-list-of-killed-groups nil
2730 "List of newsgroups that have recently been killed by the user.")
2731
2732(defvar gnus-active-hashtb nil
2733 "Hashtable of active articles.")
2734
2735(defvar gnus-moderated-hashtb nil
2736 "Hashtable of moderated newsgroups.")
2737
2738;; Save window configuration.
2739(defvar gnus-prev-winconf nil)
2740
2741(defvar gnus-reffed-article-number nil)
2742
eec82323
LMI		 2743(defvar gnus-dead-summary nil)
2744
16409b0b
GM		 2745(defvar gnus-invalid-group-regexp "[: `'\"/]\\|^$"
2746 "Regexp matching invalid groups.")
2747
23f87bed
MB		 2748(defvar gnus-other-frame-object nil
2749 "A frame object which will be created by `gnus-other-frame'.")
2750
eec82323
LMI		 2751;;; End of variables.
2752
2753;; Define some autoload functions Gnus might use.
2754(eval-and-compile
2755
2756 ;; This little mapcar goes through the list below and marks the
2757 ;; symbols in question as autoloaded functions.
01c52d31 2758 (mapc
eec82323
LMI		 2759 (lambda (package)
2760 (let ((interactive (nth 1 (memq ':interactive package))))
2761 (mapcar
2762 (lambda (function)
2763 (let (keymap)
2764 (when (consp function)
2765 (setq keymap (car (memq 'keymap function)))
2766 (setq function (car function)))
16409b0b
GM		 2767 (unless (fboundp function)
2768 (autoload function (car package) nil interactive keymap))))
eec82323 2769 (if (eq (nth 1 package) ':interactive)
16409b0b 2770 (nthcdr 3 package)
eec82323 2771 (cdr package)))))
16409b0b 2772 '(("info" :interactive t Info-goto-node)
ceaed79b 2773 ("pp" pp-to-string)
16409b0b 2774 ("qp" quoted-printable-decode-region quoted-printable-decode-string)
eec82323 2775 ("ps-print" ps-print-preprint)
eec82323
LMI		 2776 ("message" :interactive t
2777 message-send-and-exit message-yank-original)
16409b0b
GM		 2778 ("babel" babel-as-string)
2779 ("nnmail" nnmail-split-fancy nnmail-article-group)
eec82323 2780 ("nnvirtual" nnvirtual-catchup-group nnvirtual-convert-headers)
fe1f089f
GM		 2781 ;; This is only used in message.el, which has an autoload.
2782 ("rmailout" rmail-output)
2783 ;; Next two used in gnus-util, which has autoloads, and contrib/sendmail.
2784 ("rmail" rmail-count-new-messages rmail-show-message
2785 ;; Next two only used in gnus-util.
2786 rmail-summary-exists rmail-select-summary)
2787 ;; Only used in gnus-util, which has an autoload.
2788 ("rmailsum" rmail-update-summary)
eec82323 2789 ("gnus-xmas" gnus-xmas-splash)
eec82323
LMI		 2790 ("score-mode" :interactive t gnus-score-mode)
2791 ("gnus-mh" gnus-summary-save-article-folder
2792 gnus-Folder-save-name gnus-folder-save-name)
2793 ("gnus-mh" :interactive t gnus-summary-save-in-folder)
8ccbef23 2794 ("gnus-demon" gnus-demon-add-scanmail
eec82323
LMI		 2795 gnus-demon-add-rescan gnus-demon-add-scan-timestamps
2796 gnus-demon-add-disconnection gnus-demon-add-handler
2797 gnus-demon-remove-handler)
2798 ("gnus-demon" :interactive t
2799 gnus-demon-init gnus-demon-cancel)
23f87bed
MB		 2800 ("gnus-fun" gnus-convert-gray-x-face-to-xpm gnus-display-x-face-in-from
2801 gnus-convert-image-to-gray-x-face gnus-convert-face-to-png
2802 gnus-face-from-file)
eec82323 2803 ("gnus-salt" gnus-highlight-selected-tree gnus-possibly-generate-tree
71e691a5 2804 gnus-tree-open gnus-tree-close)
6748645f
LMI		 2805 ("gnus-srvr" gnus-enter-server-buffer gnus-server-set-info
2806 gnus-server-server-name)
eec82323
LMI		 2807 ("gnus-srvr" gnus-browse-foreign-server)
2808 ("gnus-cite" :interactive t
2809 gnus-article-highlight-citation gnus-article-hide-citation-maybe
2810 gnus-article-hide-citation gnus-article-fill-cited-article
389b76fa
G		 2811 gnus-article-hide-citation-in-followups
2812 gnus-article-fill-cited-long-lines)
eec82323
LMI		 2813 ("gnus-kill" gnus-kill gnus-apply-kill-file-internal
2814 gnus-kill-file-edit-file gnus-kill-file-raise-followups-to-author
16409b0b 2815 gnus-execute gnus-expunge gnus-batch-kill gnus-batch-score)
89b163db
G		 2816 ("gnus-registry" gnus-try-warping-via-registry
2817 gnus-registry-handle-action)
eec82323
LMI		 2818 ("gnus-cache" gnus-cache-possibly-enter-article gnus-cache-save-buffers
2819 gnus-cache-possibly-remove-articles gnus-cache-request-article
2820 gnus-cache-retrieve-headers gnus-cache-possibly-alter-active
2821 gnus-cache-enter-remove-article gnus-cached-article-p
16409b0b
GM		 2822 gnus-cache-open gnus-cache-close gnus-cache-update-article
2823 gnus-cache-articles-in-group)
2824 ("gnus-cache" :interactive t gnus-jog-cache gnus-cache-enter-article
2825 gnus-cache-remove-article gnus-summary-insert-cached-articles)
2826 ("gnus-score" :interactive t
2827 gnus-summary-increase-score gnus-summary-set-score
2828 gnus-summary-raise-thread gnus-summary-raise-same-subject
2829 gnus-summary-raise-score gnus-summary-raise-same-subject-and-select
2830 gnus-summary-lower-thread gnus-summary-lower-same-subject
2831 gnus-summary-lower-score gnus-summary-lower-same-subject-and-select
2832 gnus-summary-current-score gnus-score-delta-default
2833 gnus-score-flush-cache gnus-score-close
2834 gnus-possibly-score-headers gnus-score-followup-article
2835 gnus-score-followup-thread)
2836 ("gnus-score"
2837 (gnus-summary-score-map keymap) gnus-score-save gnus-score-headers
eec82323
LMI		 2838 gnus-current-score-file-nondirectory gnus-score-adaptive
2839 gnus-score-find-trace gnus-score-file-name)
2840 ("gnus-cus" :interactive t gnus-group-customize gnus-score-customize)
2841 ("gnus-topic" :interactive t gnus-topic-mode)
16409b0b
GM		 2842 ("gnus-topic" gnus-topic-remove-group gnus-topic-set-parameters
2843 gnus-subscribe-topics)
eec82323
LMI		 2844 ("gnus-salt" :interactive t gnus-pick-mode gnus-binary-mode)
2845 ("gnus-uu" (gnus-uu-extract-map keymap) (gnus-uu-mark-map keymap))
2846 ("gnus-uu" :interactive t
2847 gnus-uu-digest-mail-forward gnus-uu-digest-post-forward
2848 gnus-uu-mark-series gnus-uu-mark-region gnus-uu-mark-buffer
2849 gnus-uu-mark-by-regexp gnus-uu-mark-all
2850 gnus-uu-mark-sparse gnus-uu-mark-thread gnus-uu-decode-uu
2851 gnus-uu-decode-uu-and-save gnus-uu-decode-unshar
2852 gnus-uu-decode-unshar-and-save gnus-uu-decode-save
2853 gnus-uu-decode-binhex gnus-uu-decode-uu-view
2854 gnus-uu-decode-uu-and-save-view gnus-uu-decode-unshar-view
2855 gnus-uu-decode-unshar-and-save-view gnus-uu-decode-save-view
6748645f 2856 gnus-uu-decode-binhex-view gnus-uu-unmark-thread
01c52d31 2857 gnus-uu-mark-over gnus-uu-post-news gnus-uu-invert-processable)
16409b0b 2858 ("gnus-uu" gnus-uu-delete-work-dir gnus-uu-unmark-thread)
eec82323
LMI		 2859 ("gnus-msg" (gnus-summary-send-map keymap)
2860 gnus-article-mail gnus-copy-article-buffer gnus-extended-version)
2861 ("gnus-msg" :interactive t
23f87bed
MB		 2862 gnus-group-post-news gnus-group-mail gnus-group-news
2863 gnus-summary-post-news gnus-summary-news-other-window
eec82323
LMI		 2864 gnus-summary-followup gnus-summary-followup-with-original
2865 gnus-summary-cancel-article gnus-summary-supersede-article
2866 gnus-post-news gnus-summary-reply gnus-summary-reply-with-original
2867 gnus-summary-mail-forward gnus-summary-mail-other-window
2868 gnus-summary-resend-message gnus-summary-resend-bounced-mail
6748645f
LMI		 2869 gnus-summary-wide-reply gnus-summary-followup-to-mail
2870 gnus-summary-followup-to-mail-with-original gnus-bug
2871 gnus-summary-wide-reply-with-original
2872 gnus-summary-post-forward gnus-summary-wide-reply-with-original
2873 gnus-summary-post-forward)
23f87bed 2874 ("gnus-picon" :interactive t gnus-treat-from-picon)
23f87bed 2875 ("smiley" :interactive t smiley-region)
eec82323
LMI		 2876 ("gnus-win" gnus-configure-windows gnus-add-configuration)
2877 ("gnus-sum" gnus-summary-insert-line gnus-summary-read-group
2878 gnus-list-of-unread-articles gnus-list-of-read-articles
2879 gnus-offer-save-summaries gnus-make-thread-indent-array
6748645f
LMI		 2880 gnus-summary-exit gnus-update-read-articles gnus-summary-last-subject
2881 gnus-summary-skip-intangible gnus-summary-article-number
2882 gnus-data-header gnus-data-find)
eec82323
LMI		 2883 ("gnus-group" gnus-group-insert-group-line gnus-group-quit
2884 gnus-group-list-groups gnus-group-first-unread-group
2885 gnus-group-set-mode-line gnus-group-set-info gnus-group-save-newsrc
2886 gnus-group-setup-buffer gnus-group-get-new-news
6748645f 2887 gnus-group-make-help-group gnus-group-update-group
16409b0b 2888 gnus-group-iterate gnus-group-group-name)
eec82323
LMI		 2889 ("gnus-bcklg" gnus-backlog-request-article gnus-backlog-enter-article
2890 gnus-backlog-remove-article)
2891 ("gnus-art" gnus-article-read-summary-keys gnus-article-save
2892 gnus-article-prepare gnus-article-set-window-start
2893 gnus-article-next-page gnus-article-prev-page
2894 gnus-request-article-this-buffer gnus-article-mode
2895 gnus-article-setup-buffer gnus-narrow-to-page
16409b0b 2896 gnus-article-delete-invisible-text gnus-treat-article)
eec82323
LMI		 2897 ("gnus-art" :interactive t
2898 gnus-article-hide-headers gnus-article-hide-boring-headers
16409b0b 2899 gnus-article-treat-overstrike
eec82323
LMI		 2900 gnus-article-remove-cr gnus-article-remove-trailing-blank-lines
2901 gnus-article-display-x-face gnus-article-de-quoted-unreadable
16409b0b
GM		 2902 gnus-article-de-base64-unreadable
2903 gnus-article-decode-HZ
2904 gnus-article-wash-html
23f87bed 2905 gnus-article-unsplit-urls
eec82323
LMI		 2906 gnus-article-hide-pem gnus-article-hide-signature
2907 gnus-article-strip-leading-blank-lines gnus-article-date-local
2908 gnus-article-date-original gnus-article-date-lapsed
01c52d31 2909 ;;gnus-article-show-all-headers
eec82323 2910 gnus-article-edit-mode gnus-article-edit-article
16409b0b
GM		 2911 gnus-article-edit-done gnus-article-decode-encoded-words
2912 gnus-start-date-timer gnus-stop-date-timer
2913 gnus-mime-view-all-parts)
eec82323
LMI		 2914 ("gnus-int" gnus-request-type)
2915 ("gnus-start" gnus-newsrc-parse-options gnus-1 gnus-no-server-1
01c52d31
MB		 2916 gnus-dribble-enter gnus-read-init-file gnus-dribble-touch
2917 gnus-check-reasonable-setup)
eec82323
LMI		 2918 ("gnus-dup" gnus-dup-suppress-articles gnus-dup-unsuppress-article
2919 gnus-dup-enter-articles)
2920 ("gnus-range" gnus-copy-sequence)
2921 ("gnus-eform" gnus-edit-form)
eec82323
LMI		 2922 ("gnus-logic" gnus-score-advanced)
2923 ("gnus-undo" gnus-undo-mode gnus-undo-register)
2924 ("gnus-async" gnus-async-request-fetched-article gnus-async-prefetch-next
2925 gnus-async-prefetch-article gnus-async-prefetch-remove-group
2926 gnus-async-halt-prefetch)
6748645f 2927 ("gnus-agent" gnus-open-agent gnus-agent-get-function
fa9a04e1 2928 gnus-agent-save-active gnus-agent-method-p
6748645f 2929 gnus-agent-get-undownloaded-list gnus-agent-fetch-session
23f87bed 2930 gnus-summary-set-agent-mark gnus-agent-save-group-info
f3b146e9
LMI		 2931 gnus-agent-request-article gnus-agent-retrieve-headers
2932 gnus-agent-store-article gnus-agent-group-covered-p)
6748645f
LMI		 2933 ("gnus-agent" :interactive t
2934 gnus-unplugged gnus-agentize gnus-agent-batch)
eec82323 2935 ("gnus-vm" :interactive t gnus-summary-save-in-vm
6748645f 2936 gnus-summary-save-article-vm)
23f87bed
MB		 2937 ("compface" uncompface)
2938 ("gnus-draft" :interactive t gnus-draft-mode gnus-group-send-queue)
16409b0b
GM		 2939 ("gnus-mlspl" gnus-group-split gnus-group-split-fancy)
2940 ("gnus-mlspl" :interactive t gnus-group-split-setup
23f87bed
MB		 2941 gnus-group-split-update)
2942 ("gnus-delay" gnus-delay-initialize))))
eec82323
LMI		 2943
2944;;; gnus-sum.el thingies
2945
2946
23f87bed 2947(defcustom gnus-summary-line-format "%U%R%z%I%(%[%4L: %-23,23f%]%) %s\n"
eec82323
LMI		 2948 "*The format specification of the lines in the summary buffer.
2949
2950It works along the same lines as a normal formatting string,
2951with some simple extensions.
2952
0d1c2cc8
G		 2953%N Article number, left padded with spaces (string)
2954%S Subject (string)
2955%s Subject if it is at the root of a thread, and \"\"
2956 otherwise (string)
2957%n Name of the poster (string)
2958%a Extracted name of the poster (string)
2959%A Extracted address of the poster (string)
2960%F Contents of the From: header (string)
2961%f Contents of the From: or To: headers (string)
2962%x Contents of the Xref: header (string)
2963%D Date of the article (string)
2964%d Date of the article (string) in DD-MMM format
2965%o Date of the article (string) in YYYYMMDD`T'HHMMSS
2966 format
2967%M Message-id of the article (string)
2968%r References of the article (string)
2969%c Number of characters in the article (integer)
2970%k Pretty-printed version of the above (string)
2971 For example, \"1.2k\" or \"0.4M\".
2972%L Number of lines in the article (integer)
2973%I Indentation based on thread level (a string of
2974 spaces)
2975%B A complex trn-style thread tree (string)
2976 The variables `gnus-sum-thread-*' can be used for
2977 customization.
2978%T A string with two possible values: 80 spaces if the
2979 article is on thread level two or larger and 0 spaces
2980 on level one
2981%R \"A\" if this article has been replied to, \" \"
2982 otherwise (character)
cd865a33 2983%U \"Read\" status of this article.
509542f3 2984 See Info node `(gnus)Marking Articles'
0d1c2cc8
G		 2985%[ Opening bracket (character, \"[\" or \"<\")
2986%] Closing bracket (character, \"]\" or \">\")
2987%> Spaces of length thread-level (string)
2988%< Spaces of length (- 20 thread-level) (string)
2989%i Article score (number)
2990%z Article zcore (character)
2991%t Number of articles under the current thread (number).
2992%e Whether the thread is empty or not (character).
2993%V Total thread score (number).
2994%P The line number (number).
2995%O Download mark (character).
2996%* If present, indicates desired cursor position
2997 (instead of after first colon).
2998%u User defined specifier. The next character in the
2999 format string should be a letter. Gnus will call the
3000 function gnus-user-format-function-X, where X is the
3001 letter following %u. The function will be passed the
3002 current header as argument. The function should
3003 return a string, which will be inserted into the
3004 summary just like information from any other summary
3005 specifier.
3006&user-date; Age sensitive date format. Various date format is
3007 defined in `gnus-summary-user-date-format-alist'.
3008
eec82323 3009
eec82323
LMI		 3010The %U (status), %R (replied) and %z (zcore) specs have to be handled
3011with care. For reasons of efficiency, Gnus will compute what column
3012these characters will end up in, and \"hard-code\" that. This means that
65a32076 3013it is invalid to have these specs after a variable-length spec. Well,
eec82323
LMI		 3014you might not be arrested, but your summary buffer will look strange,
3015which is bad enough.
3016
23f87bed 3017The smart choice is to have these specs as far to the left as
eec82323
LMI		 3018possible.
3019
23f87bed
MB		 3020This restriction may disappear in later versions of Gnus.
3021
3022General format specifiers can also be used.
3023See Info node `(gnus)Formatting Variables'."
3024 :link '(custom-manual "(gnus)Formatting Variables")
eec82323
LMI		 3025 :type 'string
3026 :group 'gnus-summary-format)
3027
3028;;;
3029;;; Skeleton keymaps
3030;;;
3031
3032(defun gnus-suppress-keymap (keymap)
3033 (suppress-keymap keymap)
6748645f 3034 (let ((keys `([backspace] [delete] "\177" "\M-u"))) ;gnus-mouse-2
eec82323
LMI		 3035 (while keys
3036 (define-key keymap (pop keys) 'undefined))))
3037
3038(defvar gnus-article-mode-map
16409b0b 3039 (let ((keymap (make-sparse-keymap)))
eec82323
LMI		 3040 (gnus-suppress-keymap keymap)
3041 keymap))
3042(defvar gnus-summary-mode-map
3043 (let ((keymap (make-keymap)))
3044 (gnus-suppress-keymap keymap)
3045 keymap))
3046(defvar gnus-group-mode-map
3047 (let ((keymap (make-keymap)))
3048 (gnus-suppress-keymap keymap)
3049 keymap))
3050
3051\f
3052
3053;; Fix by Hallvard B Furuseth <h.b.furuseth@usit.uio.no>.
3054;; If you want the cursor to go somewhere else, set these two
3055;; functions in some startup hook to whatever you want.
3056(defalias 'gnus-summary-position-point 'gnus-goto-colon)
3057(defalias 'gnus-group-position-point 'gnus-goto-colon)
3058
3059;;; Various macros and substs.
3060
3061(defun gnus-header-from (header)
3062 (mail-header-from header))
3063
3064(defmacro gnus-gethash (string hashtable)
3065 "Get hash value of STRING in HASHTABLE."
3066 `(symbol-value (intern-soft ,string ,hashtable)))
3067
23f87bed
MB		 3068(defmacro gnus-gethash-safe (string hashtable)
3069 "Get hash value of STRING in HASHTABLE.
3070Return nil if not defined."
3071 `(let ((sym (intern-soft ,string ,hashtable)))
3072 (and (boundp sym) (symbol-value sym))))
3073
eec82323
LMI		 3074(defmacro gnus-sethash (string value hashtable)
3075 "Set hash value. Arguments are STRING, VALUE, and HASHTABLE."
3076 `(set (intern ,string ,hashtable) ,value))
3077(put 'gnus-sethash 'edebug-form-spec '(form form form))
3078
3079(defmacro gnus-group-unread (group)
3080 "Get the currently computed number of unread articles in GROUP."
3081 `(car (gnus-gethash ,group gnus-newsrc-hashtb)))
3082
3083(defmacro gnus-group-entry (group)
3084 "Get the newsrc entry for GROUP."
3085 `(gnus-gethash ,group gnus-newsrc-hashtb))
3086
3087(defmacro gnus-active (group)
3088 "Get active info on GROUP."
3089 `(gnus-gethash ,group gnus-active-hashtb))
3090
3091(defmacro gnus-set-active (group active)
3092 "Set GROUP's active info."
3093 `(gnus-sethash ,group ,active gnus-active-hashtb))
3094
eec82323
LMI		 3095;; Info access macros.
3096
3097(defmacro gnus-info-group (info)
3098 `(nth 0 ,info))
3099(defmacro gnus-info-rank (info)
3100 `(nth 1 ,info))
3101(defmacro gnus-info-read (info)
3102 `(nth 2 ,info))
3103(defmacro gnus-info-marks (info)
3104 `(nth 3 ,info))
3105(defmacro gnus-info-method (info)
3106 `(nth 4 ,info))
3107(defmacro gnus-info-params (info)
3108 `(nth 5 ,info))
3109
3110(defmacro gnus-info-level (info)
3111 `(let ((rank (gnus-info-rank ,info)))
3112 (if (consp rank)
3113 (car rank)
3114 rank)))
3115(defmacro gnus-info-score (info)
3116 `(let ((rank (gnus-info-rank ,info)))
3117 (or (and (consp rank) (cdr rank)) 0)))
3118
3119(defmacro gnus-info-set-group (info group)
3120 `(setcar ,info ,group))
3121(defmacro gnus-info-set-rank (info rank)
3122 `(setcar (nthcdr 1 ,info) ,rank))
3123(defmacro gnus-info-set-read (info read)
3124 `(setcar (nthcdr 2 ,info) ,read))
3125(defmacro gnus-info-set-marks (info marks &optional extend)
3126 (if extend
3127 `(gnus-info-set-entry ,info ,marks 3)
3128 `(setcar (nthcdr 3 ,info) ,marks)))
3129(defmacro gnus-info-set-method (info method &optional extend)
3130 (if extend
3131 `(gnus-info-set-entry ,info ,method 4)
3132 `(setcar (nthcdr 4 ,info) ,method)))
3133(defmacro gnus-info-set-params (info params &optional extend)
3134 (if extend
3135 `(gnus-info-set-entry ,info ,params 5)
3136 `(setcar (nthcdr 5 ,info) ,params)))
3137
3138(defun gnus-info-set-entry (info entry number)
3139 ;; Extend the info until we have enough elements.
3140 (while (<= (length info) number)
3141 (nconc info (list nil)))
3142 ;; Set the entry.
3143 (setcar (nthcdr number info) entry))
3144
3145(defmacro gnus-info-set-level (info level)
3146 `(let ((rank (cdr ,info)))
3147 (if (consp (car rank))
3148 (setcar (car rank) ,level)
3149 (setcar rank ,level))))
3150(defmacro gnus-info-set-score (info score)
3151 `(let ((rank (cdr ,info)))
3152 (if (consp (car rank))
3153 (setcdr (car rank) ,score)
3154 (setcar rank (cons (car rank) ,score)))))
3155
3156(defmacro gnus-get-info (group)
3157 `(nth 2 (gnus-gethash ,group gnus-newsrc-hashtb)))
3158
85e75ded
LI		 3159(defun gnus-set-info (group info)
3160 (setcar (nthcdr 2 (gnus-gethash group gnus-newsrc-hashtb))
3161 info))
3162
8f688cb0 3163;;; Load the compatibility functions.
eec82323
LMI		 3164
3165(require 'gnus-ems)
3166
3167\f
3168;;;
3169;;; Shutdown
3170;;;
3171
3172(defvar gnus-shutdown-alist nil)
3173
3174(defun gnus-add-shutdown (function &rest symbols)
3175 "Run FUNCTION whenever one of SYMBOLS is shut down."
3176 (push (cons function symbols) gnus-shutdown-alist))
3177
3178(defun gnus-shutdown (symbol)
3179 "Shut down everything that waits for SYMBOL."
01c52d31
MB		 3180 (dolist (entry gnus-shutdown-alist)
3181 (when (memq symbol (cdr entry))
3182 (funcall (car entry)))))
eec82323
LMI		 3183
3184\f
3185;;;
3186;;; Gnus Utility Functions
3187;;;
3188
23f87bed
MB		 3189(defun gnus-find-subscribed-addresses ()
3190 "Return a regexp matching the addresses of all subscribed mail groups.
3191It consists of the `to-address' or `to-list' parameter of all groups
3192with a `subscribed' parameter."
3193 (let (group address addresses)
3194 (dolist (entry (cdr gnus-newsrc-alist))
3195 (setq group (car entry))
3196 (when (gnus-parameter-subscribed group)
3197 (setq address (mail-strip-quoted-names
3198 (or (gnus-group-fast-parameter group 'to-address)
3199 (gnus-group-fast-parameter group 'to-list))))
3200 (when address
3201 (add-to-list 'addresses address))))
3202 (when addresses
3203 (list (mapconcat 'regexp-quote addresses "\\|")))))
6748645f 3204
a8151ef7
LMI		 3205(defmacro gnus-string-or (&rest strings)
3206 "Return the first element of STRINGS that is a non-blank string.
3207STRINGS will be evaluated in normal `or' order."
075843d3 3208 `(gnus-string-or-1 (list ,@strings)))
a8151ef7
LMI		 3209
3210(defun gnus-string-or-1 (strings)
3211 (let (string)
3212 (while strings
075843d3 3213 (setq string (pop strings))
a8151ef7
LMI		 3214 (if (string-match "^[ \t]*$" string)
3215 (setq string nil)
3216 (setq strings nil)))
3217 string))
3218
eec82323
LMI		 3219(defun gnus-version (&optional arg)
3220 "Version number of this version of Gnus.
3221If ARG, insert string at point."
3222 (interactive "P")
6748645f
LMI		 3223 (if arg
3224 (insert (message gnus-version))
3225 (message gnus-version)))
eec82323 3226
23f87bed 3227(defun gnus-continuum-version (&optional version)
eec82323 3228 "Return VERSION as a floating point number."
23f87bed
MB		 3229 (unless version
3230 (setq version gnus-version))
eec82323
LMI		 3231 (when (or (string-match "^\\([^ ]+\\)? ?Gnus v?\\([0-9.]+\\)$" version)
3232 (string-match "^\\(.?\\)gnus-\\([0-9.]+\\)$" version))
6748645f
LMI		 3233 (let ((alpha (and (match-beginning 1) (match-string 1 version)))
3234 (number (match-string 2 version))
3235 major minor least)
3236 (unless (string-match
3237 "\\([0-9]\\)\\.\\([0-9]+\\)\\.?\\([0-9]+\\)?" number)
3238 (error "Invalid version string: %s" version))
3239 (setq major (string-to-number (match-string 1 number))
3240 minor (string-to-number (match-string 2 number))
3241 least (if (match-beginning 3)
eec82323
LMI		 3242 (string-to-number (match-string 3 number))
3243 0))
3244 (string-to-number
3245 (if (zerop major)
23f87bed
MB		 3246 (format "%s00%02d%02d"
3247 (if (member alpha '("(ding)" "d"))
3248 "4.99"
3249 (+ 5 (* 0.02
3250 (abs
3251 (- (mm-char-int (aref (downcase alpha) 0))
3252 (mm-char-int ?t))))
3253 -0.01))
3254 minor least)
eec82323
LMI		 3255 (format "%d.%02d%02d" major minor least))))))
3256
23f87bed 3257(defun gnus-info-find-node (&optional nodename)
eec82323
LMI		 3258 "Find Info documentation of Gnus."
3259 (interactive)
3260 ;; Enlarge info window if needed.
3261 (let (gnus-info-buffer)
23f87bed 3262 (Info-goto-node (or nodename (cadr (assq major-mode gnus-info-nodes))))
eec82323
LMI		 3263 (setq gnus-info-buffer (current-buffer))
3264 (gnus-configure-windows 'info)))
3265
6748645f
LMI		 3266;;;
3267;;; gnus-interactive
3268;;;
3269
3270(defvar gnus-current-prefix-symbol nil
3271 "Current prefix symbol.")
3272
3273(defvar gnus-current-prefix-symbols nil
3274 "List of current prefix symbols.")
3275
3276(defun gnus-interactive (string &optional params)
3277 "Return a list that can be fed to `interactive'.
3278See `interactive' for full documentation.
3279
3280Adds the following specs:
3281
3282y -- The current symbolic prefix.
3283Y -- A list of the current symbolic prefix(es).
3284A -- Article number.
3285H -- Article header.
3286g -- Group name."
3287 (let ((i 0)
3288 out c prompt)
3289 (while (< i (length string))
3290 (string-match ".\\([^\n]*\\)\n?" string i)
3291 (setq c (aref string i))
3292 (when (match-end 1)
3293 (setq prompt (match-string 1 string)))
3294 (setq i (match-end 0))
3295 ;; We basically emulate just about everything that
3296 ;; `interactive' does, but add the specs listed above.
3297 (push
3298 (cond
3299 ((= c ?a)
3300 (completing-read prompt obarray 'fboundp t))
3301 ((= c ?b)
3302 (read-buffer prompt (current-buffer) t))
3303 ((= c ?B)
3304 (read-buffer prompt (other-buffer (current-buffer))))
3305 ((= c ?c)
3306 (read-char))
3307 ((= c ?C)
3308 (completing-read prompt obarray 'commandp t))
3309 ((= c ?d)
3310 (point))
3311 ((= c ?D)
7e27ce9c 3312 (read-directory-name prompt nil default-directory 'lambda))
6748645f
LMI		 3313 ((= c ?f)
3314 (read-file-name prompt nil nil 'lambda))
3315 ((= c ?F)
3316 (read-file-name prompt))
3317 ((= c ?k)
3318 (read-key-sequence prompt))
3319 ((= c ?K)
3320 (error "Not implemented spec"))
3321 ((= c ?e)
3322 (error "Not implemented spec"))
3323 ((= c ?m)
3324 (mark))
3325 ((= c ?N)
3326 (error "Not implemented spec"))
3327 ((= c ?n)
3328 (string-to-number (read-from-minibuffer prompt)))
3329 ((= c ?p)
3330 (prefix-numeric-value current-prefix-arg))
3331 ((= c ?P)
3332 current-prefix-arg)
3333 ((= c ?r)
3334 'gnus-prefix-nil)
3335 ((= c ?s)
3336 (read-string prompt))
3337 ((= c ?S)
3338 (intern (read-string prompt)))
3339 ((= c ?v)
3340 (read-variable prompt))
3341 ((= c ?x)
3342 (read-minibuffer prompt))
3343 ((= c ?x)
3344 (eval-minibuffer prompt))
3345 ;; And here the new specs come.
3346 ((= c ?y)
3347 gnus-current-prefix-symbol)
3348 ((= c ?Y)
3349 gnus-current-prefix-symbols)
3350 ((= c ?g)
3351 (gnus-group-group-name))
3352 ((= c ?A)
3353 (gnus-summary-skip-intangible)
3354 (or (get-text-property (point) 'gnus-number)
3355 (gnus-summary-last-subject)))
3356 ((= c ?H)
3357 (gnus-data-header (gnus-data-find (gnus-summary-article-number))))
3358 (t
3359 (error "Non-implemented spec")))
3360 out)
3361 (cond
3362 ((= c ?r)
fa066d09
GM		 3363 (push (if (< (point) (mark)) (point) (mark)) out)
3364 (push (if (> (point) (mark)) (point) (mark)) out))))
6748645f
LMI		 3365 (setq out (delq 'gnus-prefix-nil out))
3366 (nreverse out)))
3367
3368(defun gnus-symbolic-argument (&optional arg)
3369 "Read a symbolic argument and a command, and then execute command."
3370 (interactive "P")
3371 (let* ((in-command (this-command-keys))
3372 (command in-command)
3373 gnus-current-prefix-symbols
3374 gnus-current-prefix-symbol
3375 syms)
3376 (while (equal in-command command)
3377 (message "%s-" (key-description (this-command-keys)))
3378 (push (intern (char-to-string (read-char))) syms)
3379 (setq command (read-key-sequence nil t)))
3380 (setq gnus-current-prefix-symbols (nreverse syms)
3381 gnus-current-prefix-symbol (car gnus-current-prefix-symbols))
3382 (call-interactively (key-binding command t))))
3383
eec82323
LMI		 3384;;; More various functions.
3385
a36c8d02
RS		 3386(defsubst gnus-check-backend-function (func group)
3387 "Check whether GROUP supports function FUNC.
3388GROUP can either be a string (a group name) or a select method."
3389 (ignore-errors
3390 (let ((method (if (stringp group)
3391 (car (gnus-find-method-for-group group))
3392 group)))
3393 (unless (featurep method)
3394 (require method))
3395 (fboundp (intern (format "%s-%s" method func))))))
3396
eec82323
LMI		 3397(defun gnus-group-read-only-p (&optional group)
3398 "Check whether GROUP supports editing or not.
65a32076 3399If GROUP is nil, `gnus-newsgroup-name' will be checked instead. Note
eec82323
LMI		 3400that that variable is buffer-local to the summary buffers."
3401 (let ((group (or group gnus-newsgroup-name)))
3402 (not (gnus-check-backend-function 'request-replace-article group))))
3403
eec82323
LMI		 3404(defun gnus-virtual-group-p (group)
3405 "Say whether GROUP is virtual or not."
3406 (memq 'virtual (assoc (symbol-name (car (gnus-find-method-for-group group)))
3407 gnus-valid-select-methods)))
3408
3409(defun gnus-news-group-p (group &optional article)
3410 "Return non-nil if GROUP (and ARTICLE) come from a news server."
23f87bed 3411 (cond ((gnus-member-of-valid 'post group) ;Ordinary news group
f7aa248a 3412 t) ;is news of course.
23f87bed
MB		 3413 ((not (gnus-member-of-valid 'post-mail group)) ;Non-combined.
3414 nil) ;must be mail then.
3415 ((vectorp article) ;Has header info.
3416 (eq (gnus-request-type group (mail-header-id article)) 'news))
f7aa248a 3417 ((null article) ;Hasn't header info
23f87bed 3418 (eq (gnus-request-type group) 'news)) ;(unknown ==> mail)
f7aa248a 3419 ((< article 0) ;Virtual message
23f87bed
MB		 3420 nil) ;we don't know, guess mail.
3421 (t ;Has positive number
3422 (eq (gnus-request-type group article) 'news)))) ;use it.
eec82323 3423
eec82323
LMI		 3424;; Check whether to use long file names.
3425(defun gnus-use-long-file-name (symbol)
3426 ;; The variable has to be set...
3427 (and gnus-use-long-file-name
3428 ;; If it isn't a list, then we return t.
3429 (or (not (listp gnus-use-long-file-name))
3430 ;; If it is a list, and the list contains `symbol', we
3431 ;; return nil.
3432 (not (memq symbol gnus-use-long-file-name)))))
3433
3434;; Generate a unique new group name.
3435(defun gnus-generate-new-group-name (leaf)
3436 (let ((name leaf)
3437 (num 0))
01c52d31 3438 (while (gnus-group-entry name)
eec82323
LMI		 3439 (setq name (concat leaf "<" (int-to-string (setq num (1+ num))) ">")))
3440 name))
3441
3442(defun gnus-ephemeral-group-p (group)
3443 "Say whether GROUP is ephemeral or not."
6748645f 3444 (gnus-group-get-parameter group 'quit-config t))
eec82323
LMI		 3445
3446(defun gnus-group-quit-config (group)
3447 "Return the quit-config of GROUP."
6748645f 3448 (gnus-group-get-parameter group 'quit-config t))
eec82323
LMI		 3449
3450(defun gnus-kill-ephemeral-group (group)
3451 "Remove ephemeral GROUP from relevant structures."
3452 (gnus-sethash group nil gnus-newsrc-hashtb))
3453
3454(defun gnus-simplify-mode-line ()
3455 "Make mode lines a bit simpler."
a8151ef7 3456 (setq mode-line-modified (cdr gnus-mode-line-modified))
eec82323
LMI		 3457 (when (listp mode-line-format)
3458 (make-local-variable 'mode-line-format)
3459 (setq mode-line-format (copy-sequence mode-line-format))
3460 (when (equal (nth 3 mode-line-format) " ")
3461 (setcar (nthcdr 3 mode-line-format) " "))))
3462
3463;;; Servers and groups.
3464
3465(defsubst gnus-server-add-address (method)
3466 (let ((method-name (symbol-name (car method))))
3467 (if (and (memq 'address (assoc method-name gnus-valid-select-methods))
3468 (not (assq (intern (concat method-name "-address")) method))
3469 (memq 'physical-address (assq (car method)
3470 gnus-valid-select-methods)))
3471 (append method (list (list (intern (concat method-name "-address"))
3472 (nth 1 method))))
3473 method)))
3474
b069e5a6 3475(defsubst gnus-method-to-server (method &optional nocache no-enter-cache)
14e20e13
MB		 3476 (catch 'server-name
3477 (setq method (or method gnus-select-method))
3478
3479 ;; Perhaps it is already in the cache.
b890d447
MB		 3480 (unless nocache
3481 (mapc (lambda (name-method)
3482 (if (equal (cdr name-method) method)
3483 (throw 'server-name (car name-method))))
3484 gnus-server-method-cache))
14e20e13
MB		 3485
3486 (mapc
3487 (lambda (server-alist)
3488 (mapc (lambda (name-method)
01c52d31
MB		 3489 (when (gnus-methods-equal-p (cdr name-method) method)
3490 (unless (member name-method gnus-server-method-cache)
3491 (push name-method gnus-server-method-cache))
3492 (throw 'server-name (car name-method))))
3493 server-alist))
3494 (list gnus-server-alist
3495 gnus-predefined-server-alist))
14e20e13
MB		 3496
3497 (let* ((name (if (member (cadr method) '(nil ""))
01c52d31
MB		 3498 (format "%s" (car method))
3499 (format "%s:%s" (car method) (cadr method))))
3500 (name-method (cons name method)))
b069e5a6
G		 3501 (when (and (not (member name-method gnus-server-method-cache))
3502 (not no-enter-cache)
3503 (not (assoc (car name-method) gnus-server-method-cache)))
01c52d31 3504 (push name-method gnus-server-method-cache))
14e20e13
MB		 3505 name)))
3506
23f87bed
MB		 3507(defsubst gnus-server-to-method (server)
3508 "Map virtual server names to select methods."
3509 (or (and server (listp server) server)
3510 (cdr (assoc server gnus-server-method-cache))
3511 (let ((result
3512 (or
3513 ;; Perhaps this is the native server?
3514 (and (equal server "native") gnus-select-method)
3515 ;; It should be in the server alist.
3516 (cdr (assoc server gnus-server-alist))
3517 ;; It could be in the predefined server alist.
3518 (cdr (assoc server gnus-predefined-server-alist))
3519 ;; If not, we look through all the opened server
3520 ;; to see whether we can find it there.
3521 (let ((opened gnus-opened-servers))
3522 (while (and opened
3523 (not (equal server (format "%s:%s" (caaar opened)
3524 (cadaar opened)))))
3525 (pop opened))
3526 (caar opened))
3527 ;; It could be a named method, search all servers
3528 (let ((servers gnus-secondary-select-methods))
3529 (while (and servers
3530 (not (equal server (format "%s:%s" (caar servers)
3531 (cadar servers)))))
3532 (pop servers))
3533 (car servers))
fdc90613
MB		 3534 ;; This could be some sort of foreign server that I
3535 ;; simply haven't opened (yet). Do a brute-force scan
3536 ;; of the entire gnus-newsrc-alist for the server name
3537 ;; of every method. As a side-effect, loads the
3538 ;; gnus-server-method-cache so this only happens once,
3539 ;; if at all.
3540 (let ((alist (cdr gnus-newsrc-alist))
3541 method match)
3542 (while alist
3543 (setq method (gnus-info-method (pop alist)))
3544 (when (and (not (stringp method))
b069e5a6
G		 3545 (equal server
3546 (gnus-method-to-server method nil t)))
fdc90613
MB		 3547 (setq match method
3548 alist nil)))
3549 match))))
b069e5a6
G		 3550 (when (and result
3551 (not (assoc server gnus-server-method-cache)))
fdc90613 3552 (push (cons server result) gnus-server-method-cache))
23f87bed
MB		 3553 result)))
3554
eec82323
LMI		 3555(defsubst gnus-server-get-method (group method)
3556 ;; Input either a server name, and extended server name, or a
3557 ;; select method, and return a select method.
3558 (cond ((stringp method)
3559 (gnus-server-to-method method))
3560 ((equal method gnus-select-method)
3561 gnus-select-method)
6748645f
LMI		 3562 ((and (stringp (car method))
3563 group)
eec82323 3564 (gnus-server-extend-method group method))
6748645f
LMI		 3565 ((and method
3566 (not group)
eec82323
LMI		 3567 (equal (cadr method) ""))
3568 method)
3569 (t
3570 (gnus-server-add-address method))))
3571
eec82323
LMI		 3572(defmacro gnus-method-equal (ss1 ss2)
3573 "Say whether two servers are equal."
3574 `(let ((s1 ,ss1)
3575 (s2 ,ss2))
3576 (or (equal s1 s2)
3577 (and (= (length s1) (length s2))
3578 (progn
3579 (while (and s1 (member (car s1) s2))
3580 (setq s1 (cdr s1)))
3581 (null s1))))))
3582
16409b0b
GM		 3583(defun gnus-methods-equal-p (m1 m2)
3584 (let ((m1 (or m1 gnus-select-method))
3585 (m2 (or m2 gnus-select-method)))
3586 (or (equal m1 m2)
3587 (and (eq (car m1) (car m2))
3588 (or (not (memq 'address (assoc (symbol-name (car m1))
3589 gnus-valid-select-methods)))
3590 (equal (nth 1 m1) (nth 1 m2)))))))
3591
0617bb00 3592(defsubst gnus-sloppily-equal-method-parameters (m1 m2)
4c36be58 3593 ;; Check parameters for sloppy equality.
61b1af82
G		 3594 (let ((p1 (copy-sequence (cddr m1)))
3595 (p2 (copy-sequence (cddr m2)))
0617bb00
LMI		 3596 e1 e2)
3597 (block nil
3598 (while (setq e1 (pop p1))
3599 (unless (setq e2 (assq (car e1) p2))
3600 ;; The parameter doesn't exist in p2.
3601 (return nil))
3602 (setq p2 (delq e2 p2))
61b1af82 3603 (unless (equal e1 e2)
0617bb00
LMI		 3604 (if (not (and (stringp (cadr e1))
3605 (stringp (cadr e2))))
3606 (return nil)
3607 ;; Special-case string parameter comparison so that we
3608 ;; can uniquify them.
3609 (let ((s1 (cadr e1))
3610 (s2 (cadr e2)))
3611 (when (string-match "/$" s1)
3612 (setq s1 (directory-file-name s1)))
3613 (when (string-match "/$" s2)
3614 (setq s2 (directory-file-name s2)))
3615 (unless (equal s1 s2)
3616 (return nil))))))
3617 ;; If p2 now is empty, they were equal.
3618 (null p2))))
bdaa75c7 3619
a427f84d
JB		 3620(defun gnus-method-ephemeral-p (method)
3621 (let ((equal nil))
3622 (dolist (ephemeral gnus-ephemeral-servers)
3623 (when (gnus-sloppily-equal-method-parameters method ephemeral)
3624 (setq equal t)))
3625 equal))
3626
f979f37e
GM		 3627(defun gnus-methods-sloppily-equal (m1 m2)
3628 ;; Same method.
3629 (or
3630 (eq m1 m2)
3631 ;; Type and name are equal.
3632 (and
3633 (eq (car m1) (car m2))
3634 (equal (cadr m1) (cadr m2))
3635 (gnus-sloppily-equal-method-parameters m1 m2))))
3636
eec82323
LMI		 3637(defun gnus-server-equal (m1 m2)
3638 "Say whether two methods are equal."
3639 (let ((m1 (cond ((null m1) gnus-select-method)
3640 ((stringp m1) (gnus-server-to-method m1))
3641 (t m1)))
3642 (m2 (cond ((null m2) gnus-select-method)
3643 ((stringp m2) (gnus-server-to-method m2))
3644 (t m2))))
3645 (gnus-method-equal m1 m2)))
3646
3647(defun gnus-servers-using-backend (backend)
3648 "Return a list of known servers using BACKEND."
3649 (let ((opened gnus-opened-servers)
3650 out)
3651 (while opened
3652 (when (eq backend (caaar opened))
3653 (push (caar opened) out))
3654 (pop opened))
3655 out))
3656
3657(defun gnus-archive-server-wanted-p ()
3658 "Say whether the user wants to use the archive server."
3659 (cond
3660 ((or (not gnus-message-archive-method)
3661 (not gnus-message-archive-group))
3662 nil)
3663 ((and gnus-message-archive-method gnus-message-archive-group)
3664 t)
3665 (t
3666 (let ((active (cadr (assq 'nnfolder-active-file
3667 gnus-message-archive-method))))
3668 (and active
3669 (file-exists-p active))))))
3670
23f87bed
MB		 3671(defsubst gnus-method-to-server-name (method)
3672 (concat
3673 (format "%s" (car method))
3674 (when (and
3675 (or (assoc (format "%s" (car method))
3676 (gnus-methods-using 'address))
3677 (gnus-server-equal method gnus-message-archive-method))
3678 (nth 1 method)
3679 (not (string= (nth 1 method) "")))
3680 (concat "+" (nth 1 method)))))
3681
3682(defsubst gnus-method-to-full-server-name (method)
3683 (format "%s+%s" (car method) (nth 1 method)))
3684
3685(defun gnus-group-prefixed-name (group method &optional full)
3686 "Return the whole name from GROUP and METHOD.
3687Call with full set to get the fully qualified group name (even if the
3688server is native)."
3689 (when (stringp method)
3690 (setq method (gnus-server-to-method method)))
6748645f 3691 (if (or (not method)
23f87bed
MB		 3692 (and (not full) (gnus-server-equal method "native"))
3693 ;;;!!! This might not be right. We'll see...
3694 ;(string-match ":" group)
3695 )
eec82323 3696 group
23f87bed
MB		 3697 (concat (gnus-method-to-server-name method) ":" group)))
3698
23f87bed
MB		 3699(defun gnus-group-full-name (group method)
3700 "Return the full name from GROUP and METHOD, even if the method is native."
3701 (gnus-group-prefixed-name group method t))
3702
23f87bed
MB		 3703(defun gnus-group-guess-full-name-from-command-method (group)
3704 "Guess the full name from GROUP, even if the method is native."
3705 (if (gnus-group-prefixed-p group)
3706 group
3707 (gnus-group-full-name group gnus-command-method)))
eec82323
LMI		 3708
3709(defun gnus-group-real-prefix (group)
3710 "Return the prefix of the current group name."
23f87bed
MB		 3711 (if (stringp group)
3712 (if (string-match "^[^:]+:" group)
3713 (substring group 0 (match-end 0))
3714 "")
3715 nil))
3716
3717(defun gnus-group-short-name (group)
3718 "Return the short group name."
3719 (let ((prefix (gnus-group-real-prefix group)))
3720 (if (< 0 (length prefix))
3721 (substring group (length prefix) nil)
3722 group)))
3723
3724(defun gnus-group-prefixed-p (group)
3725 "Return the prefix of the current group name."
3726 (< 0 (length (gnus-group-real-prefix group))))
3727
c7e9cfaf
GM		 3728(declare-function gnus-group-decoded-name "gnus-group" (string))
3729
23f87bed
MB		 3730(defun gnus-summary-buffer-name (group)
3731 "Return the summary buffer name of GROUP."
3732 (concat "*Summary " (gnus-group-decoded-name group) "*"))
eec82323
LMI		 3733
3734(defun gnus-group-method (group)
3735 "Return the server or method used for selecting GROUP.
3736You should probably use `gnus-find-method-for-group' instead."
3737 (let ((prefix (gnus-group-real-prefix group)))
3738 (if (equal prefix "")
3739 gnus-select-method
3740 (let ((servers gnus-opened-servers)
3741 (server "")
3742 backend possible found)
3743 (if (string-match "^[^\\+]+\\+" prefix)
3744 (setq backend (intern (substring prefix 0 (1- (match-end 0))))
3745 server (substring prefix (match-end 0) (1- (length prefix))))
3746 (setq backend (intern (substring prefix 0 (1- (length prefix))))))
3747 (while servers
3748 (when (eq (caaar servers) backend)
3749 (setq possible (caar servers))
3750 (when (equal (cadaar servers) server)
3751 (setq found (caar servers))))
3752 (pop servers))
3753 (or (car (rassoc found gnus-server-alist))
3754 found
3755 (car (rassoc possible gnus-server-alist))
3756 possible
3757 (list backend server))))))
3758
16409b0b
GM		 3759(defsubst gnus-native-method-p (method)
3760 "Return whether METHOD is the native select method."
3761 (gnus-method-equal method gnus-select-method))
3762
eec82323
LMI		 3763(defsubst gnus-secondary-method-p (method)
3764 "Return whether METHOD is a secondary select method."
3765 (let ((methods gnus-secondary-select-methods)
23f87bed 3766 (gmethod (inline (gnus-server-get-method nil method))))
eec82323 3767 (while (and methods
16409b0b 3768 (not (gnus-method-equal
23f87bed 3769 (inline (gnus-server-get-method nil (car methods)))
16409b0b 3770 gmethod)))
eec82323
LMI		 3771 (setq methods (cdr methods)))
3772 methods))
3773
16409b0b
GM		 3774(defun gnus-method-simplify (method)
3775 "Return the shortest uniquely identifying string or method for METHOD."
3776 (cond ((stringp method)
3777 method)
3778 ((gnus-native-method-p method)
3779 nil)
3780 ((gnus-secondary-method-p method)
3781 (format "%s:%s" (nth 0 method) (nth 1 method)))
3782 (t
3783 method)))
3784
6748645f
LMI		 3785(defun gnus-groups-from-server (server)
3786 "Return a list of all groups that are fetched from SERVER."
3787 (let ((alist (cdr gnus-newsrc-alist))
3788 info groups)
3789 (while (setq info (pop alist))
3790 (when (gnus-server-equal (gnus-info-method info) server)
3791 (push (gnus-info-group info) groups)))
3792 (sort groups 'string<)))
3793
eec82323
LMI		 3794(defun gnus-group-foreign-p (group)
3795 "Say whether a group is foreign or not."
3796 (and (not (gnus-group-native-p group))
3797 (not (gnus-group-secondary-p group))))
3798
3799(defun gnus-group-native-p (group)
3800 "Say whether the group is native or not."
3801 (not (string-match ":" group)))
3802
3803(defun gnus-group-secondary-p (group)
3804 "Say whether the group is secondary or not."
3805 (gnus-secondary-method-p (gnus-find-method-for-group group)))
3806
23f87bed
MB		 3807(defun gnus-parameters-get-parameter (group)
3808 "Return the group parameters for GROUP from `gnus-parameters'."
e8beac8a
MB		 3809 (let ((case-fold-search (if (eq gnus-parameters-case-fold-search 'default)
3810 case-fold-search
3811 gnus-parameters-case-fold-search))
3812 params-list)
23f87bed
MB		 3813 (dolist (elem gnus-parameters)
3814 (when (string-match (car elem) group)
3815 (setq params-list
3816 (nconc (gnus-expand-group-parameters
3817 (car elem) (cdr elem) group)
3818 params-list))))
3819 params-list))
3820
3821(defun gnus-expand-group-parameter (match value group)
3822 "Use MATCH to expand VALUE in GROUP."
d2abc29a
JD		 3823 (let ((start (string-match match group)))
3824 (if start
3825 (let ((matched-string (substring group start (match-end 0))))
3826 ;; Build match groups
3827 (string-match match matched-string)
3828 (replace-match value nil nil matched-string))
3829 group)))
23f87bed
MB		 3830
3831(defun gnus-expand-group-parameters (match parameters group)
3832 "Go through PARAMETERS and expand them according to the match data."
3833 (let (new)
3834 (dolist (elem parameters)
350a1888
G		 3835 (cond
3836 ((and (stringp (cdr elem))
3837 (string-match "\\\\[0-9&]" (cdr elem)))
3838 (push (cons (car elem)
3839 (gnus-expand-group-parameter match (cdr elem) group))
3840 new))
3841 ;; For `sieve' group parameters, perform substitutions for every
3842 ;; string within the match rule. This allows for parameters such
3843 ;; as:
3844 ;; ("list\\.\\(.*\\)"
3845 ;; (sieve header :is "list-id" "<\\1.domain.org>"))
3846 ((eq 'sieve (car elem))
3847 (push (mapcar (lambda (sieve-elem)
3848 (if (and (stringp sieve-elem)
3849 (string-match "\\\\[0-9&]" sieve-elem))
3850 (gnus-expand-group-parameter match sieve-elem
3851 group)
3852 sieve-elem))
3853 (cdr elem))
3854 new))
3855 (t
3856 (push elem new))))
23f87bed
MB		 3857 new))
3858
3859(defun gnus-group-fast-parameter (group symbol &optional allow-list)
3860 "For GROUP, return the value of SYMBOL.
3861
3862You should call this in the `gnus-group-buffer' buffer.
3863The function `gnus-group-find-parameter' will do that for you."
3864 ;; The speed trick: No cons'ing and quit early.
3865 (let* ((params (funcall gnus-group-get-parameter-function group))
3866 ;; Start easy, check the "real" group parameters.
3867 (simple-results
3868 (gnus-group-parameter-value params symbol allow-list t)))
3869 (if simple-results
3870 ;; Found results; return them.
3871 (car simple-results)
01c52d31 3872 ;; We didn't find it there, try `gnus-parameters'.
23f87bed
MB		 3873 (let ((result nil)
3874 (head nil)
3875 (tail gnus-parameters))
3876 ;; A good old-fashioned non-cl loop.
3877 (while tail
3878 (setq head (car tail)
3879 tail (cdr tail))
3880 ;; The car is regexp matching for matching the group name.
3881 (when (string-match (car head) group)
3882 ;; The cdr is the parameters.
e7719ea1
G		 3883 (let ((this-result
3884 (gnus-group-parameter-value (cdr head) symbol allow-list t)))
3885 (when this-result
3886 (setq result (car this-result))
3887 ;; Expand if necessary.
350a1888
G		 3888 (cond
3889 ((and (stringp result) (string-match "\\\\[0-9&]" result))
3890 (setq result (gnus-expand-group-parameter
3891 (car head) result group)))
3892 ;; For `sieve' group parameters, perform substitutions
3893 ;; for every string within the match rule (see above).
3894 ((eq symbol 'sieve)
3895 (setq result
3896 (mapcar (lambda (elem)
3897 (if (stringp elem)
3898 (gnus-expand-group-parameter (car head)
3899 elem group)
3900 elem))
3901 result))))))))
23f87bed
MB		 3902 ;; Done.
3903 result))))
3904
6748645f 3905(defun gnus-group-find-parameter (group &optional symbol allow-list)
eec82323 3906 "Return the group parameters for GROUP.
23f87bed
MB		 3907If SYMBOL, return the value of that symbol in the group parameters.
3908
3909If you call this function inside a loop, consider using the faster
3910`gnus-group-fast-parameter' instead."
f4887f8b 3911 (with-current-buffer (if (buffer-live-p (get-buffer gnus-group-buffer))
e7719ea1
G		 3912 gnus-group-buffer
3913 (current-buffer))
23f87bed
MB		 3914 (if symbol
3915 (gnus-group-fast-parameter group symbol allow-list)
3916 (nconc
3917 (copy-sequence
3918 (funcall gnus-group-get-parameter-function group))
3919 (gnus-parameters-get-parameter group)))))
eec82323 3920
6748645f 3921(defun gnus-group-get-parameter (group &optional symbol allow-list)
eec82323 3922 "Return the group parameters for GROUP.
6748645f 3923If SYMBOL, return the value of that symbol in the group parameters.
3031d8b0 3924If ALLOW-LIST, also allow list as a result.
6748645f
LMI		 3925Most functions should use `gnus-group-find-parameter', which
3926also examines the topic parameters."
eec82323
LMI		 3927 (let ((params (gnus-info-params (gnus-get-info group))))
3928 (if symbol
6748645f 3929 (gnus-group-parameter-value params symbol allow-list)
eec82323
LMI		 3930 params)))
3931
23f87bed
MB		 3932(defun gnus-group-parameter-value (params symbol &optional
3933 allow-list present-p)
3031d8b0
MB		 3934 "Return the value of SYMBOL in group PARAMS.
3935If ALLOW-LIST, also allow list as a result."
6748645f
LMI		 3936 ;; We only wish to return group parameters (dotted lists) and
3937 ;; not local variables, which may have the same names.
3938 ;; But first we handle single elements...
3939 (or (car (memq symbol params))
3940 ;; Handle alist.
3941 (let (elem)
3942 (catch 'found
3943 (while (setq elem (pop params))
3944 (when (and (consp elem)
3945 (eq (car elem) symbol)
3946 (or allow-list
3947 (atom (cdr elem))))
23f87bed
MB		 3948 (throw 'found (if present-p (list (cdr elem))
3949 (cdr elem)))))))))
eec82323
LMI		 3950
3951(defun gnus-group-add-parameter (group param)
3952 "Add parameter PARAM to GROUP."
3953 (let ((info (gnus-get-info group)))
3954 (when info
3955 (gnus-group-remove-parameter group (if (consp param) (car param) param))
3956 ;; Cons the new param to the old one and update.
3957 (gnus-group-set-info (cons param (gnus-info-params info))
3958 group 'params))))
3959
3960(defun gnus-group-set-parameter (group name value)
f7aa248a
G		 3961 "Set parameter NAME to VALUE in GROUP.
3962GROUP can also be an INFO structure."
3963 (let ((info (if (listp group)
3964 group
3965 (gnus-get-info group))))
eec82323
LMI		 3966 (when info
3967 (gnus-group-remove-parameter group name)
3968 (let ((old-params (gnus-info-params info))
3969 (new-params (list (cons name value))))
3970 (while old-params
3971 (when (or (not (listp (car old-params)))
3972 (not (eq (caar old-params) name)))
3973 (setq new-params (append new-params (list (car old-params)))))
3974 (setq old-params (cdr old-params)))
7cad71ad
G		 3975 (if (listp group)
3976 (gnus-info-set-params info new-params t)
3977 (gnus-group-set-info new-params (gnus-info-group info) 'params))))))
eec82323
LMI		 3978
3979(defun gnus-group-remove-parameter (group name)
f7aa248a
G		 3980 "Remove parameter NAME from GROUP.
3981GROUP can also be an INFO structure."
3982 (let ((info (if (listp group)
3983 group
3984 (gnus-get-info group))))
eec82323
LMI		 3985 (when info
3986 (let ((params (gnus-info-params info)))
3987 (when params
3988 (setq params (delq name params))
3989 (while (assq name params)
36d3245f 3990 (gnus-alist-pull name params))
eec82323
LMI		 3991 (gnus-info-set-params info params))))))
3992
3993(defun gnus-group-add-score (group &optional score)
3994 "Add SCORE to the GROUP score.
3995If SCORE is nil, add 1 to the score of GROUP."
3996 (let ((info (gnus-get-info group)))
3997 (when info
3998 (gnus-info-set-score info (+ (gnus-info-score info) (or score 1))))))
3999
eec82323
LMI		 4000(defun gnus-short-group-name (group &optional levels)
4001 "Collapse GROUP name LEVELS.
4002Select methods are stripped and any remote host name is stripped down to
4003just the host name."
6748645f
LMI		 4004 (let* ((name "")
4005 (foreign "")
4006 (depth 0)
4007 (skip 1)
eec82323 4008 (levels (or levels
16409b0b 4009 gnus-group-uncollapsed-levels
eec82323
LMI		 4010 (progn
4011 (while (string-match "\\." group skip)
4012 (setq skip (match-end 0)
4013 depth (+ depth 1)))
4014 depth))))
16409b0b 4015 ;; Separate foreign select method from group name and collapse.
23f87bed 4016 ;; If method contains a server, collapse to non-domain server name,
16409b0b
GM		 4017 ;; otherwise collapse to select method.
4018 (let* ((colon (string-match ":" group))
4019 (server (and colon (substring group 0 colon)))
4020 (plus (and server (string-match "+" server))))
4021 (when server
4022 (if plus
4023 (setq foreign (substring server (+ 1 plus)
4024 (string-match "\\." server))
4025 group (substring group (+ 1 colon)))
4026 (setq foreign server
4027 group (substring group (+ 1 colon))))
4028 (setq foreign (concat foreign ":")))
4029 ;; Collapse group name leaving LEVELS uncollapsed elements
4030 (let* ((slist (split-string group "/"))
4031 (slen (length slist))
4032 (dlist (split-string group "\\."))
4033 (dlen (length dlist))
4034 glist
4035 glen
4036 gsep
4037 res)
4038 (if (> slen dlen)
4039 (setq glist slist
4040 glen slen
4041 gsep "/")
4042 (setq glist dlist
4043 glen dlen
4044 gsep "."))
4045 (setq levels (- glen levels))
4046 (dolist (g glist)
4047 (push (if (>= (decf levels) 0)
4048 (if (zerop (length g))
4049 ""
4050 (substring g 0 1))
4051 g)
4052 res))
4053 (concat foreign (mapconcat 'identity (nreverse res) gsep))))))
eec82323
LMI		 4054
4055(defun gnus-narrow-to-body ()
4056 "Narrow to the body of an article."
4057 (narrow-to-region
4058 (progn
4059 (goto-char (point-min))
4060 (or (search-forward "\n\n" nil t)
4061 (point-max)))
4062 (point-max)))
4063
4064\f
4065;;;
4066;;; Kill file handling.
4067;;;
4068
4069(defun gnus-apply-kill-file ()
4070 "Apply a kill file to the current newsgroup.
4071Returns the number of articles marked as read."
4072 (if (or (file-exists-p (gnus-newsgroup-kill-file nil))
4073 (file-exists-p (gnus-newsgroup-kill-file gnus-newsgroup-name)))
4074 (gnus-apply-kill-file-internal)
4075 0))
4076
4077(defun gnus-kill-save-kill-buffer ()
4078 (let ((file (gnus-newsgroup-kill-file gnus-newsgroup-name)))
4079 (when (get-file-buffer file)
765abcce 4080 (with-current-buffer (get-file-buffer file)
eec82323
LMI		 4081 (when (buffer-modified-p)
4082 (save-buffer))
4083 (kill-buffer (current-buffer))))))
4084
4085(defcustom gnus-kill-file-name "KILL"
4086 "Suffix of the kill files."
4087 :group 'gnus-score-kill
4088 :group 'gnus-score-files
4089 :type 'string)
4090
4091(defun gnus-newsgroup-kill-file (newsgroup)
4092 "Return the name of a kill file name for NEWSGROUP.
4093If NEWSGROUP is nil, return the global kill file name instead."
4094 (cond
4095 ;; The global KILL file is placed at top of the directory.
4096 ((or (null newsgroup)
4097 (string-equal newsgroup ""))
4098 (expand-file-name gnus-kill-file-name
4099 gnus-kill-files-directory))
4100 ;; Append ".KILL" to newsgroup name.
4101 ((gnus-use-long-file-name 'not-kill)
4102 (expand-file-name (concat (gnus-newsgroup-savable-name newsgroup)
4103 "." gnus-kill-file-name)
4104 gnus-kill-files-directory))
4105 ;; Place "KILL" under the hierarchical directory.
4106 (t
4107 (expand-file-name (concat (gnus-newsgroup-directory-form newsgroup)
4108 "/" gnus-kill-file-name)
4109 gnus-kill-files-directory))))
4110
4111;;; Server things.
4112
4113(defun gnus-member-of-valid (symbol group)
4114 "Find out if GROUP has SYMBOL as part of its \"valid\" spec."
4115 (memq symbol (assoc
4116 (symbol-name (car (gnus-find-method-for-group group)))
4117 gnus-valid-select-methods)))
4118
4119(defun gnus-method-option-p (method option)
4120 "Return non-nil if select METHOD has OPTION as a parameter."
4121 (when (stringp method)
4122 (setq method (gnus-server-to-method method)))
4123 (memq option (assoc (format "%s" (car method))
4124 gnus-valid-select-methods)))
4125
4126(defun gnus-similar-server-opened (method)
bdaa75c7
LMI		 4127 "Return non-nil if we have a similar server opened.
4128This is defined as a server with the same name, but different
4129parameters."
4130 (let ((opened gnus-opened-servers)
4131 open)
eec82323 4132 (while (and method opened)
bdaa75c7
LMI		 4133 (setq open (car (pop opened)))
4134 ;; Type and name are the same...
4135 (when (and (equal (car method) (car open))
4136 (equal (cadr method) (cadr open))
4137 ;; ... but the rest of the parameters differ.
4138 (not (gnus-methods-sloppily-equal method open)))
4139 (setq method nil)))
eec82323
LMI		 4140 (not method)))
4141
4142(defun gnus-server-extend-method (group method)
65a32076 4143 ;; This function "extends" a virtual server. If the server is
eec82323
LMI		 4144 ;; "hello", and the select method is ("hello" (my-var "something"))
4145 ;; in the group "alt.alt", this will result in a new virtual server
4146 ;; called "hello+alt.alt".
4147 (if (or (not (inline (gnus-similar-server-opened method)))
4148 (not (cddr method)))
4149 method
d25ceb52
LI		 4150 (let ((address-slot
4151 (intern (format "%s-address" (car method)))))
4152 (setq method
4153 (if (assq address-slot (cddr method))
4154 `(,(car method) ,(concat (cadr method) "+" group)
4155 ,@(cddr method))
4156 `(,(car method) ,(concat (cadr method) "+" group)
4157 (,address-slot ,(cadr method))
4158 ,@(cddr method))))
4159 (push method gnus-extended-servers)
4160 method)))
eec82323
LMI		 4161
4162(defun gnus-server-status (method)
4163 "Return the status of METHOD."
4164 (nth 1 (assoc method gnus-opened-servers)))
4165
4166(defun gnus-group-name-to-method (group)
4167 "Guess a select method based on GROUP."
4168 (if (string-match ":" group)
4169 (let ((server (substring group 0 (match-beginning 0))))
4170 (if (string-match "\\+" server)
4171 (list (intern (substring server 0 (match-beginning 0)))
4172 (substring server (match-end 0)))
4173 (list (intern server) "")))
4174 gnus-select-method))
4175
23f87bed
MB		 4176(defun gnus-server-string (server)
4177 "Return a readable string that describes SERVER."
4178 (let* ((server (gnus-server-to-method server))
4179 (address (nth 1 server)))
4180 (if (and address
4181 (not (zerop (length address))))
4182 (format "%s using %s" address (car server))
4183 (format "%s" (car server)))))
4184
0617bb00
LMI		 4185(defun gnus-same-method-different-name (method)
4186 (let ((slot (intern (concat (symbol-name (car method)) "-address"))))
4187 (unless (assq slot (cddr method))
4188 (setq method
4189 (append method (list (list slot (nth 1 method)))))))
4190 (let ((methods gnus-extended-servers)
4191 open found)
4192 (while (and (not found)
4193 (setq open (pop methods)))
4194 (when (and (eq (car method) (car open))
4195 (gnus-sloppily-equal-method-parameters method open))
4196 (setq found open)))
4197 found))
4198
eec82323
LMI		 4199(defun gnus-find-method-for-group (group &optional info)
4200 "Find the select method that GROUP uses."
4201 (or gnus-override-method
4202 (and (not group)
4203 gnus-select-method)
6c5d6b6c 4204 (and (not (gnus-group-entry group))
01c52d31
MB		 4205 ;; Killed or otherwise unknown group.
4206 (or
4207 ;; If we know a virtual server by that name, return its method.
4208 (gnus-server-to-method (gnus-group-server group))
4209 ;; Guess a new method as last resort.
4210 (gnus-group-name-to-method group)))
eec82323
LMI		 4211 (let ((info (or info (gnus-get-info group)))
4212 method)
4213 (if (or (not info)
4214 (not (setq method (gnus-info-method info)))
4215 (equal method "native"))
4216 gnus-select-method
4217 (setq method
4218 (cond ((stringp method)
4219 (inline (gnus-server-to-method method)))
4220 ((stringp (cadr method))
0617bb00
LMI		 4221 (or
4222 (inline
4223 (gnus-same-method-different-name method))
4224 (inline (gnus-server-extend-method group method))))
eec82323
LMI		 4225 (t
4226 method)))
4227 (cond ((equal (cadr method) "")
4228 method)
4229 ((null (cadr method))
4230 (list (car method) ""))
4231 (t
4232 (gnus-server-add-address method)))))))
4233
eec82323
LMI		 4234(defun gnus-methods-using (feature)
4235 "Find all methods that have FEATURE."
4236 (let ((valids gnus-valid-select-methods)
4237 outs)
4238 (while valids
4239 (when (memq feature (car valids))
4240 (push (car valids) outs))
4241 (setq valids (cdr valids)))
4242 outs))
4243
8654e13a
MB		 4244(eval-and-compile
4245 (autoload 'message-y-or-n-p "message" nil nil 'macro))
4246
eec82323
LMI		 4247(defun gnus-read-group (prompt &optional default)
4248 "Prompt the user for a group name.
16409b0b 4249Disallow invalid group names."
eec82323
LMI		 4250 (let ((prefix "")
4251 group)
4252 (while (not group)
a1506d29 4253 (when (string-match
16409b0b 4254 gnus-invalid-group-regexp
eec82323
LMI		 4255 (setq group (read-string (concat prefix prompt)
4256 (cons (or default "") 0)
4257 'gnus-group-history)))
23f87bed
MB		 4258 (let ((match (match-string 0 group)))
4259 ;; Might be okay (e.g. for nnimap), so ask the user:
4260 (unless (and (not (string-match "^$\\|:" match))
4261 (message-y-or-n-p
4262 "Proceed and create group anyway? " t
4263"The group name \"" group "\" contains a forbidden character: \"" match "\".
4264
4265Usually, it's dangerous to create a group with this name, because it's not
4266supported by all back ends and servers. On IMAP servers it should work,
4267though. If you are really sure, you can proceed anyway and create the group.
4268
4269You may customize the variable `gnus-invalid-group-regexp', which currently is
4270set to \"" gnus-invalid-group-regexp
4271"\", if you want to get rid of this query permanently."))
4272 (setq prefix (format "Invalid group name: \"%s\". " group)
4273 group nil)))))
eec82323
LMI		 4274 group))
4275
4276(defun gnus-read-method (prompt)
4277 "Prompt the user for a method.
4278Allow completion over sensible values."
23f87bed
MB		 4279 (let* ((open-servers
4280 (mapcar (lambda (i) (cons (format "%s:%s" (caar i) (cadar i)) i))
4281 gnus-opened-servers))
4282 (valid-methods
4283 (let (methods)
4284 (dolist (method gnus-valid-select-methods)
4285 (if (or (memq 'prompt-address method)
4286 (not (assoc (format "%s:" (car method)) open-servers)))
4287 (push method methods)))
4288 methods))
4289 (servers
4290 (append valid-methods
4291 open-servers
6748645f
LMI		 4292 gnus-predefined-server-alist
4293 gnus-server-alist))
4294 (method
229b59da
G		 4295 (gnus-completing-read
4296 prompt (mapcar 'car servers)
4297 t nil 'gnus-method-history)))
eec82323
LMI		 4298 (cond
4299 ((equal method "")
4300 (setq method gnus-select-method))
4301 ((assoc method gnus-valid-select-methods)
16409b0b
GM		 4302 (let ((address (if (memq 'prompt-address
4303 (assoc method gnus-valid-select-methods))
4304 (read-string "Address: ")
4305 "")))
23f87bed 4306 (or (cadr (assoc (format "%s:%s" method address) open-servers))
16409b0b 4307 (list (intern method) address))))
6748645f 4308 ((assoc method servers)
eec82323
LMI		 4309 method)
4310 (t
4311 (list (intern method) "")))))
4312
23f87bed
MB		 4313;;; Agent functions
4314
b890d447 4315(defun gnus-agent-method-p (method-or-server)
23f87bed 4316 "Say whether METHOD is covered by the agent."
b890d447
MB		 4317 (or (eq (car gnus-agent-method-p-cache) method-or-server)
4318 (let* ((method (if (stringp method-or-server)
4319 (gnus-server-to-method method-or-server)
4320 method-or-server))
4321 (server (gnus-method-to-server method t)))
4322 (setq gnus-agent-method-p-cache
4323 (cons method-or-server
4324 (member server gnus-agent-covered-methods)))))
23f87bed
MB		 4325 (cdr gnus-agent-method-p-cache))
4326
4327(defun gnus-online (method)
4328 (not
4329 (if gnus-plugged
4330 (eq (cadr (assoc method gnus-opened-servers)) 'offline)
4331 (gnus-agent-method-p method))))
4332
eec82323
LMI		 4333;;; User-level commands.
4334
4335;;;###autoload
4336(defun gnus-slave-no-server (&optional arg)
23f87bed 4337 "Read network news as a slave, without connecting to the local server."
eec82323
LMI		 4338 (interactive "P")
4339 (gnus-no-server arg t))
4340
4341;;;###autoload
4342(defun gnus-no-server (&optional arg slave)
4343 "Read network news.
23f87bed
MB		 4344If ARG is a positive number, Gnus will use that as the startup
4345level. If ARG is nil, Gnus will be started at level 2. If ARG is
4346non-nil and not a positive number, Gnus will prompt the user for the
4347name of an NNTP server to use.
4348As opposed to `gnus', this command will not connect to the local
4349server."
eec82323
LMI		 4350 (interactive "P")
4351 (gnus-no-server-1 arg slave))
4352
4353;;;###autoload
4354(defun gnus-slave (&optional arg)
4355 "Read news as a slave."
4356 (interactive "P")
4357 (gnus arg nil 'slave))
4358
ffcee8d7
SS		 4359(defun gnus-delete-gnus-frame ()
4360 "Delete gnus frame unless it is the only one.
4361Used for `gnus-exit-gnus-hook' in `gnus-other-frame'."
4362 (when (and (frame-live-p gnus-other-frame-object)
4363 (cdr (frame-list)))
4364 (delete-frame gnus-other-frame-object))
4365 (setq gnus-other-frame-object nil))
4366
eec82323 4367;;;###autoload
23f87bed
MB		 4368(defun gnus-other-frame (&optional arg display)
4369 "Pop up a frame to read news.
4370This will call one of the Gnus commands which is specified by the user
4371option `gnus-other-frame-function' (default `gnus') with the argument
d0efe6ec
SS		 4372ARG if Gnus is not running, otherwise pop up a Gnus frame and run the
4373command specified by `gnus-other-frame-resume-function'.
4374The optional second argument DISPLAY should be a standard display string
23f87bed
MB		 4375such as \"unix:0\" to specify where to pop up a frame. If DISPLAY is
4376omitted or the function `make-frame-on-display' is not available, the
4377current display is used."
eec82323 4378 (interactive "P")
23f87bed
MB		 4379 (if (fboundp 'make-frame-on-display)
4380 (unless display
4381 (setq display (gnus-frame-or-window-display-name (selected-frame))))
4382 (setq display nil))
4383 (let ((alive (gnus-alive-p)))
4384 (unless (and alive
4385 (catch 'found
4386 (walk-windows
4387 (lambda (window)
4388 (when (and (or (not display)
4389 (equal display
4390 (gnus-frame-or-window-display-name
4391 window)))
4392 (with-current-buffer (window-buffer window)
4393 (string-match "\\`gnus-"
4394 (symbol-name major-mode))))
4395 (gnus-select-frame-set-input-focus
4396 (setq gnus-other-frame-object (window-frame window)))
4397 (select-window window)
4398 (throw 'found t)))
4399 'ignore t)))
4400 (gnus-select-frame-set-input-focus
4401 (setq gnus-other-frame-object
4402 (if display
4403 (make-frame-on-display display gnus-other-frame-parameters)
4404 (make-frame gnus-other-frame-parameters))))
4405 (if alive
d0efe6ec
SS		 4406 (progn (switch-to-buffer gnus-group-buffer)
4407 (funcall gnus-other-frame-resume-function arg))
23f87bed 4408 (funcall gnus-other-frame-function arg)
ffcee8d7
SS		 4409 (add-hook 'gnus-exit-gnus-hook 'gnus-delete-gnus-frame)
4410 ;; One might argue that `gnus-delete-gnus-frame' should not be called
4411 ;; from `gnus-suspend-gnus-hook', but, on the other hand, one might
4412 ;; argue that it should. No matter what you think, for the sake of
4413 ;; those who want it to be called from it, please keep (defun
4414 ;; gnus-delete-gnus-frame) even if you remove the next `add-hook'.
4415 (add-hook 'gnus-suspend-gnus-hook 'gnus-delete-gnus-frame)))))
eec82323
LMI		 4416
4417;;;###autoload
4418(defun gnus (&optional arg dont-connect slave)
4419 "Read network news.
4420If ARG is non-nil and a positive number, Gnus will use that as the
23f87bed 4421startup level. If ARG is non-nil and not a positive number, Gnus will
eec82323
LMI		 4422prompt the user for the name of an NNTP server to use."
4423 (interactive "P")
bdaa75c7
LMI		 4424 ;; When using the development version of Gnus, load the gnus-load
4425 ;; file.
4426 (unless (string-match "^Gnus" gnus-version)
8ccbef23 4427 (load "gnus-load" nil t))
23f87bed
MB		 4428 (unless (byte-code-function-p (symbol-function 'gnus))
4429 (message "You should byte-compile Gnus")
4430 (sit-for 2))
4478e074
G		 4431 (let ((gnus-action-message-log (list nil)))
4432 (gnus-1 arg dont-connect slave)
4433 (gnus-final-warning)))
eec82323 4434
7b9946cf
AS		 4435(eval-and-compile
4436 (unless (fboundp 'debbugs-gnu)
4437 (autoload 'debbugs-gnu "debbugs-gnu" "List all outstanding Emacs bugs." t)))
ecd283b9
LMI		 4438(defun gnus-list-debbugs ()
4439 "List all open Gnus bug reports."
4440 (interactive)
c152c1d6 4441 (debbugs-gnu nil "gnus"))
ecd283b9 4442
eec82323
LMI		 4443;; Allow redefinition of Gnus functions.
4444
4445(gnus-ems-redefine)
4446
4447(provide 'gnus)
4448
4449;;; gnus.el ends here
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