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5e67c784 | 1 | ;;; gnus.el --- a newsreader for GNU Emacs |
43273f39 SZ |
2 | ;; Copyright (C) 1987, 1988, 1989, 1990, 1993, 1994, 1995, 1996, 1997, |
3 | ;; 1998, 2000, 2001, 2002 Free Software Foundation, Inc. | |
eec82323 LMI |
4 | |
5 | ;; Author: Masanobu UMEDA <umerin@flab.flab.fujitsu.junet> | |
6748645f | 6 | ;; Lars Magne Ingebrigtsen <larsi@gnus.org> |
eec82323 LMI |
7 | ;; Keywords: news, mail |
8 | ||
9 | ;; This file is part of GNU Emacs. | |
10 | ||
11 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
12 | ;; it under the terms of the GNU General Public License as published by | |
13 | ;; the Free Software Foundation; either version 2, or (at your option) | |
14 | ;; any later version. | |
15 | ||
16 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
17 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | ;; GNU General Public License for more details. | |
20 | ||
21 | ;; You should have received a copy of the GNU General Public License | |
22 | ;; along with GNU Emacs; see the file COPYING. If not, write to the | |
23 | ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
24 | ;; Boston, MA 02111-1307, USA. | |
25 | ||
26 | ;;; Commentary: | |
27 | ||
28 | ;;; Code: | |
29 | ||
30 | (eval '(run-hooks 'gnus-load-hook)) | |
31 | ||
a36c8d02 | 32 | (eval-when-compile (require 'cl)) |
16409b0b | 33 | (require 'mm-util) |
a36c8d02 | 34 | |
eec82323 LMI |
35 | (defgroup gnus nil |
36 | "The coffee-brewing, all singing, all dancing, kitchen sink newsreader." | |
37 | :group 'news | |
38 | :group 'mail) | |
39 | ||
16409b0b GM |
40 | (defgroup gnus-charset nil |
41 | "Group character set issues." | |
42 | :link '(custom-manual "(gnus)Charsets") | |
43 | :version "21.1" | |
44 | :group 'gnus) | |
45 | ||
6748645f LMI |
46 | (defgroup gnus-cache nil |
47 | "Cache interface." | |
48 | :group 'gnus) | |
49 | ||
eec82323 LMI |
50 | (defgroup gnus-start nil |
51 | "Starting your favorite newsreader." | |
52 | :group 'gnus) | |
53 | ||
54 | (defgroup gnus-start-server nil | |
55 | "Server options at startup." | |
56 | :group 'gnus-start) | |
57 | ||
58 | ;; These belong to gnus-group.el. | |
59 | (defgroup gnus-group nil | |
60 | "Group buffers." | |
61 | :link '(custom-manual "(gnus)The Group Buffer") | |
62 | :group 'gnus) | |
63 | ||
64 | (defgroup gnus-group-foreign nil | |
65 | "Foreign groups." | |
66 | :link '(custom-manual "(gnus)Foreign Groups") | |
67 | :group 'gnus-group) | |
68 | ||
69 | (defgroup gnus-group-new nil | |
70 | "Automatic subscription of new groups." | |
71 | :group 'gnus-group) | |
72 | ||
73 | (defgroup gnus-group-levels nil | |
74 | "Group levels." | |
75 | :link '(custom-manual "(gnus)Group Levels") | |
76 | :group 'gnus-group) | |
77 | ||
78 | (defgroup gnus-group-select nil | |
79 | "Selecting a Group." | |
80 | :link '(custom-manual "(gnus)Selecting a Group") | |
81 | :group 'gnus-group) | |
82 | ||
83 | (defgroup gnus-group-listing nil | |
84 | "Showing slices of the group list." | |
85 | :link '(custom-manual "(gnus)Listing Groups") | |
86 | :group 'gnus-group) | |
87 | ||
88 | (defgroup gnus-group-visual nil | |
89 | "Sorting the group buffer." | |
90 | :link '(custom-manual "(gnus)Group Buffer Format") | |
91 | :group 'gnus-group | |
92 | :group 'gnus-visual) | |
93 | ||
94 | (defgroup gnus-group-various nil | |
95 | "Various group options." | |
96 | :link '(custom-manual "(gnus)Scanning New Messages") | |
97 | :group 'gnus-group) | |
98 | ||
99 | ;; These belong to gnus-sum.el. | |
100 | (defgroup gnus-summary nil | |
101 | "Summary buffers." | |
102 | :link '(custom-manual "(gnus)The Summary Buffer") | |
103 | :group 'gnus) | |
104 | ||
105 | (defgroup gnus-summary-exit nil | |
106 | "Leaving summary buffers." | |
107 | :link '(custom-manual "(gnus)Exiting the Summary Buffer") | |
108 | :group 'gnus-summary) | |
109 | ||
110 | (defgroup gnus-summary-marks nil | |
111 | "Marks used in summary buffers." | |
112 | :link '(custom-manual "(gnus)Marking Articles") | |
113 | :group 'gnus-summary) | |
114 | ||
115 | (defgroup gnus-thread nil | |
116 | "Ordering articles according to replies." | |
117 | :link '(custom-manual "(gnus)Threading") | |
118 | :group 'gnus-summary) | |
119 | ||
120 | (defgroup gnus-summary-format nil | |
121 | "Formatting of the summary buffer." | |
122 | :link '(custom-manual "(gnus)Summary Buffer Format") | |
123 | :group 'gnus-summary) | |
124 | ||
125 | (defgroup gnus-summary-choose nil | |
126 | "Choosing Articles." | |
127 | :link '(custom-manual "(gnus)Choosing Articles") | |
128 | :group 'gnus-summary) | |
129 | ||
130 | (defgroup gnus-summary-maneuvering nil | |
131 | "Summary movement commands." | |
132 | :link '(custom-manual "(gnus)Summary Maneuvering") | |
133 | :group 'gnus-summary) | |
134 | ||
135 | (defgroup gnus-summary-mail nil | |
136 | "Mail group commands." | |
137 | :link '(custom-manual "(gnus)Mail Group Commands") | |
138 | :group 'gnus-summary) | |
139 | ||
140 | (defgroup gnus-summary-sort nil | |
141 | "Sorting the summary buffer." | |
142 | :link '(custom-manual "(gnus)Sorting") | |
143 | :group 'gnus-summary) | |
144 | ||
145 | (defgroup gnus-summary-visual nil | |
146 | "Highlighting and menus in the summary buffer." | |
147 | :link '(custom-manual "(gnus)Summary Highlighting") | |
148 | :group 'gnus-visual | |
149 | :group 'gnus-summary) | |
150 | ||
151 | (defgroup gnus-summary-various nil | |
152 | "Various summary buffer options." | |
153 | :link '(custom-manual "(gnus)Various Summary Stuff") | |
154 | :group 'gnus-summary) | |
155 | ||
a8151ef7 LMI |
156 | (defgroup gnus-summary-pick nil |
157 | "Pick mode in the summary buffer." | |
158 | :link '(custom-manual "(gnus)Pick and Read") | |
159 | :prefix "gnus-pick-" | |
160 | :group 'gnus-summary) | |
161 | ||
162 | (defgroup gnus-summary-tree nil | |
163 | "Tree display of threads in the summary buffer." | |
164 | :link '(custom-manual "(gnus)Tree Display") | |
165 | :prefix "gnus-tree-" | |
166 | :group 'gnus-summary) | |
167 | ||
eec82323 LMI |
168 | ;; Belongs to gnus-uu.el |
169 | (defgroup gnus-extract-view nil | |
170 | "Viewing extracted files." | |
171 | :link '(custom-manual "(gnus)Viewing Files") | |
172 | :group 'gnus-extract) | |
173 | ||
174 | ;; Belongs to gnus-score.el | |
175 | (defgroup gnus-score nil | |
176 | "Score and kill file handling." | |
177 | :group 'gnus) | |
178 | ||
179 | (defgroup gnus-score-kill nil | |
180 | "Kill files." | |
181 | :group 'gnus-score) | |
182 | ||
183 | (defgroup gnus-score-adapt nil | |
184 | "Adaptive score files." | |
185 | :group 'gnus-score) | |
186 | ||
187 | (defgroup gnus-score-default nil | |
188 | "Default values for score files." | |
189 | :group 'gnus-score) | |
190 | ||
191 | (defgroup gnus-score-expire nil | |
192 | "Expiring score rules." | |
193 | :group 'gnus-score) | |
194 | ||
195 | (defgroup gnus-score-decay nil | |
196 | "Decaying score rules." | |
197 | :group 'gnus-score) | |
198 | ||
199 | (defgroup gnus-score-files nil | |
200 | "Score and kill file names." | |
201 | :group 'gnus-score | |
202 | :group 'gnus-files) | |
203 | ||
204 | (defgroup gnus-score-various nil | |
205 | "Various scoring and killing options." | |
206 | :group 'gnus-score) | |
207 | ||
208 | ;; Other | |
209 | (defgroup gnus-visual nil | |
210 | "Options controling the visual fluff." | |
211 | :group 'gnus | |
212 | :group 'faces) | |
213 | ||
6748645f LMI |
214 | (defgroup gnus-agent nil |
215 | "Offline support for Gnus." | |
216 | :group 'gnus) | |
217 | ||
eec82323 LMI |
218 | (defgroup gnus-files nil |
219 | "Files used by Gnus." | |
220 | :group 'gnus) | |
221 | ||
222 | (defgroup gnus-dribble-file nil | |
223 | "Auto save file." | |
224 | :link '(custom-manual "(gnus)Auto Save") | |
225 | :group 'gnus-files) | |
226 | ||
227 | (defgroup gnus-newsrc nil | |
228 | "Storing Gnus state." | |
229 | :group 'gnus-files) | |
230 | ||
231 | (defgroup gnus-server nil | |
232 | "Options related to newsservers and other servers used by Gnus." | |
233 | :group 'gnus) | |
234 | ||
235 | (defgroup gnus-message '((message custom-group)) | |
236 | "Composing replies and followups in Gnus." | |
237 | :group 'gnus) | |
238 | ||
239 | (defgroup gnus-meta nil | |
240 | "Meta variables controling major portions of Gnus. | |
241 | In general, modifying these variables does not take affect until Gnus | |
242 | is restarted, and sometimes reloaded." | |
243 | :group 'gnus) | |
244 | ||
245 | (defgroup gnus-various nil | |
246 | "Other Gnus options." | |
247 | :link '(custom-manual "(gnus)Various Various") | |
248 | :group 'gnus) | |
249 | ||
16409b0b GM |
250 | (defgroup gnus-mime nil |
251 | "Variables for controlling the Gnus MIME interface." | |
252 | :group 'gnus) | |
253 | ||
eec82323 LMI |
254 | (defgroup gnus-exit nil |
255 | "Exiting gnus." | |
256 | :link '(custom-manual "(gnus)Exiting Gnus") | |
257 | :group 'gnus) | |
258 | ||
ceaed79b | 259 | (defconst gnus-version-number "5.9.0" |
eec82323 LMI |
260 | "Version number for this version of Gnus.") |
261 | ||
262 | (defconst gnus-version (format "Gnus v%s" gnus-version-number) | |
263 | "Version string for this version of Gnus.") | |
264 | ||
265 | (defcustom gnus-inhibit-startup-message nil | |
266 | "If non-nil, the startup message will not be displayed. | |
267 | This variable is used before `.gnus.el' is loaded, so it should | |
268 | be set in `.emacs' instead." | |
269 | :group 'gnus-start | |
270 | :type 'boolean) | |
271 | ||
272 | (defcustom gnus-play-startup-jingle nil | |
273 | "If non-nil, play the Gnus jingle at startup." | |
274 | :group 'gnus-start | |
275 | :type 'boolean) | |
276 | ||
eec82323 LMI |
277 | (unless (featurep 'gnus-xmas) |
278 | (defalias 'gnus-make-overlay 'make-overlay) | |
6748645f | 279 | (defalias 'gnus-delete-overlay 'delete-overlay) |
eec82323 LMI |
280 | (defalias 'gnus-overlay-put 'overlay-put) |
281 | (defalias 'gnus-move-overlay 'move-overlay) | |
48df946a DL |
282 | (defalias 'gnus-overlay-buffer 'overlay-buffer) |
283 | (defalias 'gnus-overlay-start 'overlay-start) | |
eec82323 LMI |
284 | (defalias 'gnus-overlay-end 'overlay-end) |
285 | (defalias 'gnus-extent-detached-p 'ignore) | |
286 | (defalias 'gnus-extent-start-open 'ignore) | |
287 | (defalias 'gnus-set-text-properties 'set-text-properties) | |
288 | (defalias 'gnus-group-remove-excess-properties 'ignore) | |
eec82323 LMI |
289 | (defalias 'gnus-appt-select-lowest-window 'appt-select-lowest-window) |
290 | (defalias 'gnus-mail-strip-quoted-names 'mail-strip-quoted-names) | |
291 | (defalias 'gnus-character-to-event 'identity) | |
292 | (defalias 'gnus-add-text-properties 'add-text-properties) | |
293 | (defalias 'gnus-put-text-property 'put-text-property) | |
16409b0b GM |
294 | (defvar gnus-mode-line-image-cache t) |
295 | (if (fboundp 'find-image) | |
296 | (defun gnus-mode-line-buffer-identification (line) | |
297 | (let ((str (car-safe line))) | |
298 | (if (and (stringp str) | |
299 | (string-match "^Gnus:" str)) | |
300 | (progn (add-text-properties | |
301 | 0 5 | |
302 | (list 'display | |
303 | (if (eq t gnus-mode-line-image-cache) | |
304 | (setq gnus-mode-line-image-cache | |
305 | (find-image | |
306 | '((:type xpm :file "gnus-pointer.xpm" | |
e03eed51 | 307 | :ascent center) |
16409b0b | 308 | (:type xbm :file "gnus-pointer.xbm" |
e03eed51 | 309 | :ascent center)))) |
16409b0b GM |
310 | gnus-mode-line-image-cache) |
311 | 'help-echo "This is Gnus") | |
312 | str) | |
313 | (list str)) | |
314 | line))) | |
315 | (defalias 'gnus-mode-line-buffer-identification 'identity)) | |
eec82323 | 316 | (defalias 'gnus-characterp 'numberp) |
6748645f LMI |
317 | (defalias 'gnus-deactivate-mark 'deactivate-mark) |
318 | (defalias 'gnus-window-edges 'window-edges) | |
16409b0b GM |
319 | (defalias 'gnus-key-press-event-p 'numberp) |
320 | (defalias 'gnus-decode-rfc1522 'ignore)) | |
eec82323 | 321 | |
eec82323 LMI |
322 | ;; We define these group faces here to avoid the display |
323 | ;; update forced when creating new faces. | |
324 | ||
325 | (defface gnus-group-news-1-face | |
326 | '((((class color) | |
327 | (background dark)) | |
43273f39 | 328 | (:foreground "PaleTurquoise" :weight bold)) |
eec82323 LMI |
329 | (((class color) |
330 | (background light)) | |
43273f39 | 331 | (:foreground "ForestGreen" :weight bold)) |
eec82323 LMI |
332 | (t |
333 | ())) | |
334 | "Level 1 newsgroup face.") | |
335 | ||
336 | (defface gnus-group-news-1-empty-face | |
337 | '((((class color) | |
338 | (background dark)) | |
339 | (:foreground "PaleTurquoise")) | |
340 | (((class color) | |
341 | (background light)) | |
342 | (:foreground "ForestGreen")) | |
343 | (t | |
344 | ())) | |
345 | "Level 1 empty newsgroup face.") | |
346 | ||
347 | (defface gnus-group-news-2-face | |
348 | '((((class color) | |
349 | (background dark)) | |
43273f39 | 350 | (:foreground "turquoise" :weight bold)) |
eec82323 LMI |
351 | (((class color) |
352 | (background light)) | |
43273f39 | 353 | (:foreground "CadetBlue4" :weight bold)) |
eec82323 LMI |
354 | (t |
355 | ())) | |
356 | "Level 2 newsgroup face.") | |
357 | ||
358 | (defface gnus-group-news-2-empty-face | |
359 | '((((class color) | |
360 | (background dark)) | |
361 | (:foreground "turquoise")) | |
362 | (((class color) | |
363 | (background light)) | |
364 | (:foreground "CadetBlue4")) | |
365 | (t | |
366 | ())) | |
367 | "Level 2 empty newsgroup face.") | |
368 | ||
369 | (defface gnus-group-news-3-face | |
370 | '((((class color) | |
371 | (background dark)) | |
43273f39 | 372 | (:weight bold)) |
eec82323 LMI |
373 | (((class color) |
374 | (background light)) | |
43273f39 | 375 | (:weight bold)) |
eec82323 LMI |
376 | (t |
377 | ())) | |
378 | "Level 3 newsgroup face.") | |
379 | ||
380 | (defface gnus-group-news-3-empty-face | |
381 | '((((class color) | |
382 | (background dark)) | |
383 | ()) | |
384 | (((class color) | |
385 | (background light)) | |
386 | ()) | |
387 | (t | |
388 | ())) | |
389 | "Level 3 empty newsgroup face.") | |
390 | ||
16409b0b GM |
391 | (defface gnus-group-news-4-face |
392 | '((((class color) | |
393 | (background dark)) | |
43273f39 | 394 | (:weight bold)) |
16409b0b GM |
395 | (((class color) |
396 | (background light)) | |
43273f39 | 397 | (:weight bold)) |
16409b0b GM |
398 | (t |
399 | ())) | |
400 | "Level 4 newsgroup face.") | |
401 | ||
402 | (defface gnus-group-news-4-empty-face | |
403 | '((((class color) | |
404 | (background dark)) | |
405 | ()) | |
406 | (((class color) | |
407 | (background light)) | |
408 | ()) | |
409 | (t | |
410 | ())) | |
411 | "Level 4 empty newsgroup face.") | |
412 | ||
413 | (defface gnus-group-news-5-face | |
414 | '((((class color) | |
415 | (background dark)) | |
43273f39 | 416 | (:weight bold)) |
16409b0b GM |
417 | (((class color) |
418 | (background light)) | |
43273f39 | 419 | (:weight bold)) |
16409b0b GM |
420 | (t |
421 | ())) | |
422 | "Level 5 newsgroup face.") | |
423 | ||
424 | (defface gnus-group-news-5-empty-face | |
425 | '((((class color) | |
426 | (background dark)) | |
427 | ()) | |
428 | (((class color) | |
429 | (background light)) | |
430 | ()) | |
431 | (t | |
432 | ())) | |
433 | "Level 5 empty newsgroup face.") | |
434 | ||
435 | (defface gnus-group-news-6-face | |
436 | '((((class color) | |
437 | (background dark)) | |
43273f39 | 438 | (:weight bold)) |
16409b0b GM |
439 | (((class color) |
440 | (background light)) | |
43273f39 | 441 | (:weight bold)) |
16409b0b GM |
442 | (t |
443 | ())) | |
444 | "Level 6 newsgroup face.") | |
445 | ||
446 | (defface gnus-group-news-6-empty-face | |
447 | '((((class color) | |
448 | (background dark)) | |
449 | ()) | |
450 | (((class color) | |
451 | (background light)) | |
452 | ()) | |
453 | (t | |
454 | ())) | |
455 | "Level 6 empty newsgroup face.") | |
456 | ||
eec82323 LMI |
457 | (defface gnus-group-news-low-face |
458 | '((((class color) | |
459 | (background dark)) | |
43273f39 | 460 | (:foreground "DarkTurquoise" :weight bold)) |
eec82323 LMI |
461 | (((class color) |
462 | (background light)) | |
43273f39 | 463 | (:foreground "DarkGreen" :weight bold)) |
eec82323 LMI |
464 | (t |
465 | ())) | |
466 | "Low level newsgroup face.") | |
467 | ||
468 | (defface gnus-group-news-low-empty-face | |
469 | '((((class color) | |
470 | (background dark)) | |
471 | (:foreground "DarkTurquoise")) | |
472 | (((class color) | |
473 | (background light)) | |
474 | (:foreground "DarkGreen")) | |
475 | (t | |
476 | ())) | |
477 | "Low level empty newsgroup face.") | |
478 | ||
479 | (defface gnus-group-mail-1-face | |
480 | '((((class color) | |
481 | (background dark)) | |
43273f39 | 482 | (:foreground "aquamarine1" :weight bold)) |
eec82323 LMI |
483 | (((class color) |
484 | (background light)) | |
43273f39 | 485 | (:foreground "DeepPink3" :weight bold)) |
eec82323 | 486 | (t |
43273f39 | 487 | (:weight bold))) |
eec82323 LMI |
488 | "Level 1 mailgroup face.") |
489 | ||
490 | (defface gnus-group-mail-1-empty-face | |
491 | '((((class color) | |
492 | (background dark)) | |
493 | (:foreground "aquamarine1")) | |
494 | (((class color) | |
495 | (background light)) | |
496 | (:foreground "DeepPink3")) | |
497 | (t | |
43273f39 | 498 | (:slant italic :weight bold))) |
eec82323 LMI |
499 | "Level 1 empty mailgroup face.") |
500 | ||
501 | (defface gnus-group-mail-2-face | |
502 | '((((class color) | |
503 | (background dark)) | |
43273f39 | 504 | (:foreground "aquamarine2" :weight bold)) |
eec82323 LMI |
505 | (((class color) |
506 | (background light)) | |
43273f39 | 507 | (:foreground "HotPink3" :weight bold)) |
eec82323 | 508 | (t |
43273f39 | 509 | (:weight bold))) |
eec82323 LMI |
510 | "Level 2 mailgroup face.") |
511 | ||
512 | (defface gnus-group-mail-2-empty-face | |
513 | '((((class color) | |
514 | (background dark)) | |
515 | (:foreground "aquamarine2")) | |
516 | (((class color) | |
517 | (background light)) | |
518 | (:foreground "HotPink3")) | |
519 | (t | |
43273f39 | 520 | (:weight bold))) |
eec82323 LMI |
521 | "Level 2 empty mailgroup face.") |
522 | ||
523 | (defface gnus-group-mail-3-face | |
524 | '((((class color) | |
525 | (background dark)) | |
43273f39 | 526 | (:foreground "aquamarine3" :weight bold)) |
eec82323 LMI |
527 | (((class color) |
528 | (background light)) | |
43273f39 | 529 | (:foreground "magenta4" :weight bold)) |
eec82323 | 530 | (t |
43273f39 | 531 | (:weight bold))) |
eec82323 LMI |
532 | "Level 3 mailgroup face.") |
533 | ||
534 | (defface gnus-group-mail-3-empty-face | |
535 | '((((class color) | |
536 | (background dark)) | |
537 | (:foreground "aquamarine3")) | |
538 | (((class color) | |
539 | (background light)) | |
540 | (:foreground "magenta4")) | |
541 | (t | |
542 | ())) | |
543 | "Level 3 empty mailgroup face.") | |
544 | ||
545 | (defface gnus-group-mail-low-face | |
546 | '((((class color) | |
547 | (background dark)) | |
43273f39 | 548 | (:foreground "aquamarine4" :weight bold)) |
eec82323 LMI |
549 | (((class color) |
550 | (background light)) | |
43273f39 | 551 | (:foreground "DeepPink4" :weight bold)) |
eec82323 | 552 | (t |
43273f39 | 553 | (:weight bold))) |
eec82323 LMI |
554 | "Low level mailgroup face.") |
555 | ||
556 | (defface gnus-group-mail-low-empty-face | |
557 | '((((class color) | |
558 | (background dark)) | |
559 | (:foreground "aquamarine4")) | |
560 | (((class color) | |
561 | (background light)) | |
562 | (:foreground "DeepPink4")) | |
563 | (t | |
43273f39 | 564 | (:weight bold))) |
eec82323 LMI |
565 | "Low level empty mailgroup face.") |
566 | ||
567 | ;; Summary mode faces. | |
568 | ||
569 | (defface gnus-summary-selected-face '((t | |
570 | (:underline t))) | |
571 | "Face used for selected articles.") | |
572 | ||
573 | (defface gnus-summary-cancelled-face | |
574 | '((((class color)) | |
575 | (:foreground "yellow" :background "black"))) | |
576 | "Face used for cancelled articles.") | |
577 | ||
578 | (defface gnus-summary-high-ticked-face | |
579 | '((((class color) | |
580 | (background dark)) | |
43273f39 | 581 | (:foreground "pink" :weight bold)) |
eec82323 LMI |
582 | (((class color) |
583 | (background light)) | |
43273f39 | 584 | (:foreground "firebrick" :weight bold)) |
eec82323 | 585 | (t |
43273f39 | 586 | (:weight bold))) |
eec82323 LMI |
587 | "Face used for high interest ticked articles.") |
588 | ||
589 | (defface gnus-summary-low-ticked-face | |
590 | '((((class color) | |
591 | (background dark)) | |
43273f39 | 592 | (:foreground "pink" :slant italic)) |
eec82323 LMI |
593 | (((class color) |
594 | (background light)) | |
43273f39 | 595 | (:foreground "firebrick" :slant italic)) |
eec82323 | 596 | (t |
43273f39 | 597 | (:slant italic))) |
eec82323 LMI |
598 | "Face used for low interest ticked articles.") |
599 | ||
600 | (defface gnus-summary-normal-ticked-face | |
601 | '((((class color) | |
602 | (background dark)) | |
603 | (:foreground "pink")) | |
604 | (((class color) | |
605 | (background light)) | |
606 | (:foreground "firebrick")) | |
607 | (t | |
608 | ())) | |
609 | "Face used for normal interest ticked articles.") | |
610 | ||
611 | (defface gnus-summary-high-ancient-face | |
612 | '((((class color) | |
613 | (background dark)) | |
43273f39 | 614 | (:foreground "SkyBlue" :weight bold)) |
eec82323 LMI |
615 | (((class color) |
616 | (background light)) | |
43273f39 | 617 | (:foreground "RoyalBlue" :weight bold)) |
eec82323 | 618 | (t |
43273f39 | 619 | (:weight bold))) |
eec82323 LMI |
620 | "Face used for high interest ancient articles.") |
621 | ||
622 | (defface gnus-summary-low-ancient-face | |
623 | '((((class color) | |
624 | (background dark)) | |
43273f39 | 625 | (:foreground "SkyBlue" :slant italic)) |
eec82323 LMI |
626 | (((class color) |
627 | (background light)) | |
43273f39 | 628 | (:foreground "RoyalBlue" :slant italic)) |
eec82323 | 629 | (t |
43273f39 | 630 | (:slant italic))) |
eec82323 LMI |
631 | "Face used for low interest ancient articles.") |
632 | ||
633 | (defface gnus-summary-normal-ancient-face | |
634 | '((((class color) | |
635 | (background dark)) | |
636 | (:foreground "SkyBlue")) | |
637 | (((class color) | |
638 | (background light)) | |
639 | (:foreground "RoyalBlue")) | |
640 | (t | |
641 | ())) | |
642 | "Face used for normal interest ancient articles.") | |
643 | ||
644 | (defface gnus-summary-high-unread-face | |
645 | '((t | |
43273f39 | 646 | (:weight bold))) |
eec82323 LMI |
647 | "Face used for high interest unread articles.") |
648 | ||
649 | (defface gnus-summary-low-unread-face | |
650 | '((t | |
43273f39 | 651 | (:slant italic))) |
eec82323 LMI |
652 | "Face used for low interest unread articles.") |
653 | ||
654 | (defface gnus-summary-normal-unread-face | |
655 | '((t | |
656 | ())) | |
657 | "Face used for normal interest unread articles.") | |
658 | ||
659 | (defface gnus-summary-high-read-face | |
660 | '((((class color) | |
661 | (background dark)) | |
662 | (:foreground "PaleGreen" | |
43273f39 | 663 | :weight bold)) |
eec82323 LMI |
664 | (((class color) |
665 | (background light)) | |
666 | (:foreground "DarkGreen" | |
43273f39 | 667 | :weight bold)) |
eec82323 | 668 | (t |
43273f39 | 669 | (:weight bold))) |
eec82323 LMI |
670 | "Face used for high interest read articles.") |
671 | ||
672 | (defface gnus-summary-low-read-face | |
673 | '((((class color) | |
674 | (background dark)) | |
675 | (:foreground "PaleGreen" | |
43273f39 | 676 | :slant italic)) |
eec82323 LMI |
677 | (((class color) |
678 | (background light)) | |
679 | (:foreground "DarkGreen" | |
43273f39 | 680 | :slant italic)) |
eec82323 | 681 | (t |
43273f39 | 682 | (:slant italic))) |
eec82323 LMI |
683 | "Face used for low interest read articles.") |
684 | ||
685 | (defface gnus-summary-normal-read-face | |
686 | '((((class color) | |
687 | (background dark)) | |
688 | (:foreground "PaleGreen")) | |
689 | (((class color) | |
690 | (background light)) | |
691 | (:foreground "DarkGreen")) | |
692 | (t | |
693 | ())) | |
694 | "Face used for normal interest read articles.") | |
695 | ||
696 | ||
6748645f LMI |
697 | ;;; |
698 | ;;; Gnus buffers | |
699 | ;;; | |
700 | ||
701 | (defvar gnus-buffers nil) | |
702 | ||
703 | (defun gnus-get-buffer-create (name) | |
704 | "Do the same as `get-buffer-create', but store the created buffer." | |
705 | (or (get-buffer name) | |
706 | (car (push (get-buffer-create name) gnus-buffers)))) | |
707 | ||
708 | (defun gnus-add-buffer () | |
709 | "Add the current buffer to the list of Gnus buffers." | |
710 | (push (current-buffer) gnus-buffers)) | |
711 | ||
712 | (defun gnus-buffers () | |
713 | "Return a list of live Gnus buffers." | |
714 | (while (and gnus-buffers | |
715 | (not (buffer-name (car gnus-buffers)))) | |
716 | (pop gnus-buffers)) | |
717 | (let ((buffers gnus-buffers)) | |
718 | (while (cdr buffers) | |
719 | (if (buffer-name (cadr buffers)) | |
720 | (pop buffers) | |
721 | (setcdr buffers (cddr buffers))))) | |
722 | gnus-buffers) | |
723 | ||
eec82323 LMI |
724 | ;;; Splash screen. |
725 | ||
726 | (defvar gnus-group-buffer "*Group*") | |
727 | ||
728 | (eval-and-compile | |
729 | (autoload 'gnus-play-jingle "gnus-audio")) | |
730 | ||
731 | (defface gnus-splash-face | |
732 | '((((class color) | |
733 | (background dark)) | |
16409b0b | 734 | (:foreground "Brown")) |
eec82323 LMI |
735 | (((class color) |
736 | (background light)) | |
16409b0b | 737 | (:foreground "Brown")) |
eec82323 LMI |
738 | (t |
739 | ())) | |
16409b0b | 740 | "Face of the splash screen.") |
eec82323 LMI |
741 | |
742 | (defun gnus-splash () | |
743 | (save-excursion | |
6748645f | 744 | (switch-to-buffer (gnus-get-buffer-create gnus-group-buffer)) |
eec82323 LMI |
745 | (let ((buffer-read-only nil)) |
746 | (erase-buffer) | |
747 | (unless gnus-inhibit-startup-message | |
748 | (gnus-group-startup-message) | |
749 | (sit-for 0) | |
750 | (when gnus-play-startup-jingle | |
751 | (gnus-play-jingle)))))) | |
752 | ||
753 | (defun gnus-indent-rigidly (start end arg) | |
754 | "Indent rigidly using only spaces and no tabs." | |
755 | (save-excursion | |
756 | (save-restriction | |
757 | (narrow-to-region start end) | |
a8151ef7 LMI |
758 | (let ((tab-width 8)) |
759 | (indent-rigidly start end arg) | |
760 | ;; We translate tabs into spaces -- not everybody uses | |
761 | ;; an 8-character tab. | |
762 | (goto-char (point-min)) | |
763 | (while (search-forward "\t" nil t) | |
764 | (replace-match " " t t)))))) | |
eec82323 LMI |
765 | |
766 | (defvar gnus-simple-splash nil) | |
767 | ||
768 | (defun gnus-group-startup-message (&optional x y) | |
769 | "Insert startup message in current buffer." | |
770 | ;; Insert the message. | |
771 | (erase-buffer) | |
16409b0b GM |
772 | (cond |
773 | ((and | |
774 | (fboundp 'find-image) | |
775 | (display-graphic-p) | |
776 | (let ((image (find-image | |
777 | `((:type xpm :file "gnus.xpm") | |
00558b12 DL |
778 | (:type pbm :file "gnus.pbm" |
779 | ;; Account for the pbm's blackground. | |
661dd38e DL |
780 | :background ,(face-foreground 'gnus-splash-face) |
781 | :foreground ,(face-background 'default)) | |
16409b0b GM |
782 | (:type xbm :file "gnus.xbm" |
783 | ;; Account for the xbm's blackground. | |
784 | :background ,(face-foreground 'gnus-splash-face) | |
785 | :foreground ,(face-background 'default)))))) | |
786 | (when image | |
787 | (let ((size (image-size image))) | |
788 | (insert-char ?\n (max 0 (round (- (window-height) | |
789 | (or y (cdr size)) 1) 2))) | |
790 | (insert-char ?\ (max 0 (round (- (window-width) | |
791 | (or x (car size))) 2))) | |
792 | (insert-image image)) | |
793 | (setq gnus-simple-splash nil) | |
794 | t)))) | |
795 | (t | |
796 | (insert | |
797 | (format " %s | |
eec82323 LMI |
798 | _ ___ _ _ |
799 | _ ___ __ ___ __ _ ___ | |
800 | __ _ ___ __ ___ | |
801 | _ ___ _ | |
802 | _ _ __ _ | |
803 | ___ __ _ | |
804 | __ _ | |
805 | _ _ _ | |
806 | _ _ _ | |
807 | _ _ _ | |
808 | __ ___ | |
809 | _ _ _ _ | |
810 | _ _ | |
811 | _ _ | |
812 | _ _ | |
813 | _ | |
814 | __ | |
815 | ||
816 | " | |
16409b0b GM |
817 | "")) |
818 | ;; And then hack it. | |
819 | (gnus-indent-rigidly (point-min) (point-max) | |
820 | (/ (max (- (window-width) (or x 46)) 0) 2)) | |
821 | (goto-char (point-min)) | |
822 | (forward-line 1) | |
823 | (let* ((pheight (count-lines (point-min) (point-max))) | |
824 | (wheight (window-height)) | |
825 | (rest (- wheight pheight))) | |
826 | (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n))) | |
827 | ;; Fontify some. | |
828 | (put-text-property (point-min) (point-max) 'face 'gnus-splash-face) | |
829 | (setq gnus-simple-splash t))) | |
eec82323 LMI |
830 | (goto-char (point-min)) |
831 | (setq mode-line-buffer-identification (concat " " gnus-version)) | |
eec82323 LMI |
832 | (set-buffer-modified-p t)) |
833 | ||
834 | (eval-when (load) | |
835 | (let ((command (format "%s" this-command))) | |
6748645f LMI |
836 | (if (and (string-match "gnus" command) |
837 | (not (string-match "gnus-other-frame" command))) | |
838 | (gnus-splash) | |
839 | (gnus-get-buffer-create gnus-group-buffer)))) | |
eec82323 LMI |
840 | |
841 | ;;; Do the rest. | |
842 | ||
eec82323 LMI |
843 | (require 'gnus-util) |
844 | (require 'nnheader) | |
845 | ||
846 | (defcustom gnus-home-directory "~/" | |
847 | "Directory variable that specifies the \"home\" directory. | |
35ef97a5 | 848 | All other Gnus file and directory variables are initialized from this variable." |
eec82323 LMI |
849 | :group 'gnus-files |
850 | :type 'directory) | |
851 | ||
852 | (defcustom gnus-directory (or (getenv "SAVEDIR") | |
853 | (nnheader-concat gnus-home-directory "News/")) | |
6748645f LMI |
854 | "*Directory variable from which all other Gnus file variables are derived. |
855 | ||
856 | Note that Gnus is mostly loaded when the `.gnus.el' file is read. | |
857 | This means that other directory variables that are initialized from | |
858 | this variable won't be set properly if you set this variable in `.gnus.el'. | |
859 | Set this variable in `.emacs' instead." | |
eec82323 LMI |
860 | :group 'gnus-files |
861 | :type 'directory) | |
862 | ||
863 | (defcustom gnus-default-directory nil | |
864 | "*Default directory for all Gnus buffers." | |
865 | :group 'gnus-files | |
866 | :type '(choice (const :tag "current" nil) | |
867 | directory)) | |
868 | ||
869 | ;; Site dependent variables. These variables should be defined in | |
870 | ;; paths.el. | |
871 | ||
872 | (defvar gnus-default-nntp-server nil | |
873 | "Specify a default NNTP server. | |
874 | This variable should be defined in paths.el, and should never be set | |
875 | by the user. | |
876 | If you want to change servers, you should use `gnus-select-method'. | |
877 | See the documentation to that variable.") | |
878 | ||
879 | ;; Don't touch this variable. | |
880 | (defvar gnus-nntp-service "nntp" | |
881 | "NNTP service name (\"nntp\" or 119). | |
882 | This is an obsolete variable, which is scarcely used. If you use an | |
883 | nntp server for your newsgroup and want to change the port number | |
884 | used to 899, you would say something along these lines: | |
885 | ||
886 | (setq gnus-select-method '(nntp \"my.nntp.server\" (nntp-port-number 899)))") | |
887 | ||
888 | (defcustom gnus-nntpserver-file "/etc/nntpserver" | |
889 | "A file with only the name of the nntp server in it." | |
890 | :group 'gnus-files | |
891 | :group 'gnus-server | |
892 | :type 'file) | |
893 | ||
894 | ;; This function is used to check both the environment variable | |
895 | ;; NNTPSERVER and the /etc/nntpserver file to see whether one can find | |
896 | ;; an nntp server name default. | |
897 | (defun gnus-getenv-nntpserver () | |
898 | (or (getenv "NNTPSERVER") | |
899 | (and (file-readable-p gnus-nntpserver-file) | |
900 | (save-excursion | |
6748645f | 901 | (set-buffer (gnus-get-buffer-create " *gnus nntp*")) |
eec82323 LMI |
902 | (insert-file-contents gnus-nntpserver-file) |
903 | (let ((name (buffer-string))) | |
904 | (prog1 | |
16409b0b | 905 | (if (string-match "\\'[ \t\n]*$" name) |
eec82323 LMI |
906 | nil |
907 | name) | |
908 | (kill-buffer (current-buffer)))))))) | |
909 | ||
910 | (defcustom gnus-select-method | |
a36c8d02 | 911 | (condition-case nil |
16409b0b GM |
912 | (nconc |
913 | (list 'nntp (or (condition-case nil | |
914 | (gnus-getenv-nntpserver) | |
915 | (error nil)) | |
916 | (when (and gnus-default-nntp-server | |
917 | (not (string= gnus-default-nntp-server ""))) | |
918 | gnus-default-nntp-server) | |
919 | "news")) | |
920 | (if (or (null gnus-nntp-service) | |
921 | (equal gnus-nntp-service "nntp")) | |
922 | nil | |
923 | (list gnus-nntp-service))) | |
a36c8d02 | 924 | (error nil)) |
16409b0b | 925 | "Default method for selecting a newsgroup. |
eec82323 LMI |
926 | This variable should be a list, where the first element is how the |
927 | news is to be fetched, the second is the address. | |
928 | ||
929 | For instance, if you want to get your news via NNTP from | |
930 | \"flab.flab.edu\", you could say: | |
931 | ||
932 | \(setq gnus-select-method '(nntp \"flab.flab.edu\")) | |
933 | ||
934 | If you want to use your local spool, say: | |
935 | ||
936 | \(setq gnus-select-method (list 'nnspool (system-name))) | |
937 | ||
938 | If you use this variable, you must set `gnus-nntp-server' to nil. | |
939 | ||
940 | There is a lot more to know about select methods and virtual servers - | |
941 | see the manual for details." | |
942 | :group 'gnus-server | |
943 | :type 'gnus-select-method) | |
944 | ||
945 | (defcustom gnus-message-archive-method | |
48df946a DL |
946 | (progn |
947 | ;; Don't require it at top level to avoid circularity. | |
948 | (require 'message) | |
949 | `(nnfolder | |
950 | "archive" | |
951 | (nnfolder-directory ,(nnheader-concat message-directory "archive")) | |
952 | (nnfolder-active-file | |
953 | ,(nnheader-concat message-directory "archive/active")) | |
954 | (nnfolder-get-new-mail nil) | |
955 | (nnfolder-inhibit-expiry t))) | |
6748645f | 956 | "*Method used for archiving messages you've sent. |
eec82323 LMI |
957 | This should be a mail method. |
958 | ||
16409b0b | 959 | It's probably not very effective to change this variable once you've |
eec82323 LMI |
960 | run Gnus once. After doing that, you must edit this server from the |
961 | server buffer." | |
962 | :group 'gnus-server | |
963 | :group 'gnus-message | |
964 | :type 'gnus-select-method) | |
965 | ||
966 | (defcustom gnus-message-archive-group nil | |
967 | "*Name of the group in which to save the messages you've written. | |
968 | This can either be a string; a list of strings; or an alist | |
969 | of regexps/functions/forms to be evaluated to return a string (or a list | |
970 | of strings). The functions are called with the name of the current | |
971 | group (or nil) as a parameter. | |
972 | ||
973 | If you want to save your mail in one group and the news articles you | |
974 | write in another group, you could say something like: | |
975 | ||
976 | \(setq gnus-message-archive-group | |
977 | '((if (message-news-p) | |
978 | \"misc-news\" | |
979 | \"misc-mail\"))) | |
980 | ||
981 | Normally the group names returned by this variable should be | |
982 | unprefixed -- which implicitly means \"store on the archive server\". | |
983 | However, you may wish to store the message on some other server. In | |
984 | that case, just return a fully prefixed name of the group -- | |
985 | \"nnml+private:mail.misc\", for instance." | |
986 | :group 'gnus-message | |
987 | :type '(choice (const :tag "none" nil) | |
16409b0b | 988 | function |
6748645f | 989 | sexp |
eec82323 LMI |
990 | string)) |
991 | ||
992 | (defcustom gnus-secondary-servers nil | |
993 | "List of NNTP servers that the user can choose between interactively. | |
994 | To make Gnus query you for a server, you have to give `gnus' a | |
995 | non-numeric prefix - `C-u M-x gnus', in short." | |
996 | :group 'gnus-server | |
997 | :type '(repeat string)) | |
998 | ||
999 | (defcustom gnus-nntp-server nil | |
1000 | "*The name of the host running the NNTP server. | |
1001 | This variable is semi-obsolete. Use the `gnus-select-method' | |
1002 | variable instead." | |
1003 | :group 'gnus-server | |
1004 | :type '(choice (const :tag "disable" nil) | |
1005 | string)) | |
1006 | ||
1007 | (defcustom gnus-secondary-select-methods nil | |
1008 | "A list of secondary methods that will be used for reading news. | |
1009 | This is a list where each element is a complete select method (see | |
1010 | `gnus-select-method'). | |
1011 | ||
1012 | If, for instance, you want to read your mail with the nnml backend, | |
1013 | you could set this variable: | |
1014 | ||
1015 | \(setq gnus-secondary-select-methods '((nnml \"\")))" | |
16409b0b GM |
1016 | :group 'gnus-server |
1017 | :type '(repeat gnus-select-method)) | |
eec82323 LMI |
1018 | |
1019 | (defvar gnus-backup-default-subscribed-newsgroups | |
1020 | '("news.announce.newusers" "news.groups.questions" "gnu.emacs.gnus") | |
1021 | "Default default new newsgroups the first time Gnus is run. | |
1022 | Should be set in paths.el, and shouldn't be touched by the user.") | |
1023 | ||
c625688c GM |
1024 | (defcustom gnus-local-domain nil |
1025 | "Local domain name without a host name. | |
1026 | The DOMAINNAME environment variable is used instead if it is defined. | |
0d54d415 | 1027 | If the function `system-name' returns the full Internet name, there is |
c625688c GM |
1028 | no need to set this variable." |
1029 | :group 'gnus-message | |
1030 | :type '(choice (const :tag "default" nil) | |
1031 | string)) | |
1032 | ||
eec82323 LMI |
1033 | (defvar gnus-local-organization nil |
1034 | "String with a description of what organization (if any) the user belongs to. | |
1035 | Obsolete variable; use `message-user-organization' instead.") | |
1036 | ||
1037 | ;; Customization variables | |
1038 | ||
1039 | (defcustom gnus-refer-article-method nil | |
1040 | "Preferred method for fetching an article by Message-ID. | |
1041 | If you are reading news from the local spool (with nnspool), fetching | |
1042 | articles by Message-ID is painfully slow. By setting this method to an | |
1043 | nntp method, you might get acceptable results. | |
1044 | ||
1045 | The value of this variable must be a valid select method as discussed | |
16409b0b GM |
1046 | in the documentation of `gnus-select-method'. |
1047 | ||
1048 | It can also be a list of select methods, as well as the special symbol | |
1049 | `current', which means to use the current select method. If it is a | |
1050 | list, Gnus will try all the methods in the list until it finds a match." | |
eec82323 LMI |
1051 | :group 'gnus-server |
1052 | :type '(choice (const :tag "default" nil) | |
16409b0b GM |
1053 | (const :tag "DejaNews" (nnweb "refer" (nnweb-type dejanews))) |
1054 | gnus-select-method | |
1055 | (repeat :menu-tag "Try multiple" | |
1056 | :tag "Multiple" | |
1057 | :value (current (nnweb "refer" (nnweb-type dejanews))) | |
1058 | (choice :tag "Method" | |
1059 | (const current) | |
1060 | (const :tag "DejaNews" | |
1061 | (nnweb "refer" (nnweb-type dejanews))) | |
1062 | gnus-select-method)))) | |
eec82323 LMI |
1063 | |
1064 | (defcustom gnus-group-faq-directory | |
1065 | '("/ftp@mirrors.aol.com:/pub/rtfm/usenet/" | |
1066 | "/ftp@sunsite.auc.dk:/pub/usenet/" | |
1067 | "/ftp@sunsite.doc.ic.ac.uk:/pub/usenet/news-faqs/" | |
1068 | "/ftp@src.doc.ic.ac.uk:/usenet/news-FAQS/" | |
1069 | "/ftp@ftp.seas.gwu.edu:/pub/rtfm/" | |
1070 | "/ftp@rtfm.mit.edu:/pub/usenet/" | |
1071 | "/ftp@ftp.uni-paderborn.de:/pub/FAQ/" | |
1072 | "/ftp@ftp.sunet.se:/pub/usenet/" | |
1073 | "/ftp@nctuccca.edu.tw:/USENET/FAQ/" | |
1074 | "/ftp@hwarang.postech.ac.kr:/pub/usenet/" | |
1075 | "/ftp@ftp.hk.super.net:/mirror/faqs/") | |
6748645f | 1076 | "*Directory where the group FAQs are stored. |
eec82323 LMI |
1077 | This will most commonly be on a remote machine, and the file will be |
1078 | fetched by ange-ftp. | |
1079 | ||
1080 | This variable can also be a list of directories. In that case, the | |
1081 | first element in the list will be used by default. The others can | |
1082 | be used when being prompted for a site. | |
1083 | ||
1084 | Note that Gnus uses an aol machine as the default directory. If this | |
1085 | feels fundamentally unclean, just think of it as a way to finally get | |
1086 | something of value back from them. | |
1087 | ||
1088 | If the default site is too slow, try one of these: | |
1089 | ||
1090 | North America: mirrors.aol.com /pub/rtfm/usenet | |
1091 | ftp.seas.gwu.edu /pub/rtfm | |
1092 | rtfm.mit.edu /pub/usenet | |
1093 | Europe: ftp.uni-paderborn.de /pub/FAQ | |
1094 | src.doc.ic.ac.uk /usenet/news-FAQS | |
1095 | ftp.sunet.se /pub/usenet | |
1096 | sunsite.auc.dk /pub/usenet | |
1097 | Asia: nctuccca.edu.tw /USENET/FAQ | |
1098 | hwarang.postech.ac.kr /pub/usenet | |
1099 | ftp.hk.super.net /mirror/faqs" | |
1100 | :group 'gnus-group-various | |
1101 | :type '(choice directory | |
1102 | (repeat directory))) | |
1103 | ||
1104 | (defcustom gnus-use-cross-reference t | |
1105 | "*Non-nil means that cross referenced articles will be marked as read. | |
1106 | If nil, ignore cross references. If t, mark articles as read in | |
1107 | subscribed newsgroups. If neither t nor nil, mark as read in all | |
1108 | newsgroups." | |
1109 | :group 'gnus-server | |
1110 | :type '(choice (const :tag "off" nil) | |
1111 | (const :tag "subscribed" t) | |
1112 | (sexp :format "all" | |
1113 | :value always))) | |
1114 | ||
1115 | (defcustom gnus-process-mark ?# | |
1116 | "*Process mark." | |
1117 | :group 'gnus-group-visual | |
1118 | :group 'gnus-summary-marks | |
1119 | :type 'character) | |
1120 | ||
eec82323 LMI |
1121 | (defcustom gnus-large-newsgroup 200 |
1122 | "*The number of articles which indicates a large newsgroup. | |
1123 | If the number of articles in a newsgroup is greater than this value, | |
1124 | confirmation is required for selecting the newsgroup." | |
1125 | :group 'gnus-group-select | |
1126 | :type 'integer) | |
1127 | ||
1128 | (defcustom gnus-use-long-file-name (not (memq system-type '(usg-unix-v xenix))) | |
1129 | "*Non-nil means that the default name of a file to save articles in is the group name. | |
1130 | If it's nil, the directory form of the group name is used instead. | |
1131 | ||
1132 | If this variable is a list, and the list contains the element | |
1133 | `not-score', long file names will not be used for score files; if it | |
1134 | contains the element `not-save', long file names will not be used for | |
1135 | saving; and if it contains the element `not-kill', long file names | |
1136 | will not be used for kill files. | |
1137 | ||
1138 | Note that the default for this variable varies according to what system | |
1139 | type you're using. On `usg-unix-v' and `xenix' this variable defaults | |
1140 | to nil while on all other systems it defaults to t." | |
1141 | :group 'gnus-start | |
1142 | :type 'boolean) | |
1143 | ||
1144 | (defcustom gnus-kill-files-directory gnus-directory | |
1145 | "*Name of the directory where kill files will be stored (default \"~/News\")." | |
1146 | :group 'gnus-score-files | |
1147 | :group 'gnus-score-kill | |
1148 | :type 'directory) | |
1149 | ||
1150 | (defcustom gnus-save-score nil | |
1151 | "*If non-nil, save group scoring info." | |
1152 | :group 'gnus-score-various | |
1153 | :group 'gnus-start | |
1154 | :type 'boolean) | |
1155 | ||
1156 | (defcustom gnus-use-undo t | |
1157 | "*If non-nil, allow undoing in Gnus group mode buffers." | |
1158 | :group 'gnus-meta | |
1159 | :type 'boolean) | |
1160 | ||
1161 | (defcustom gnus-use-adaptive-scoring nil | |
1162 | "*If non-nil, use some adaptive scoring scheme. | |
1163 | If a list, then the values `word' and `line' are meaningful. The | |
1164 | former will perform adaption on individual words in the subject | |
1165 | header while `line' will perform adaption on several headers." | |
1166 | :group 'gnus-meta | |
1167 | :group 'gnus-score-adapt | |
1168 | :type '(set (const word) (const line))) | |
1169 | ||
1170 | (defcustom gnus-use-cache 'passive | |
1171 | "*If nil, Gnus will ignore the article cache. | |
1172 | If `passive', it will allow entering (and reading) articles | |
1173 | explicitly entered into the cache. If anything else, use the | |
1174 | cache to the full extent of the law." | |
1175 | :group 'gnus-meta | |
1176 | :group 'gnus-cache | |
1177 | :type '(choice (const :tag "off" nil) | |
1178 | (const :tag "passive" passive) | |
1179 | (const :tag "active" t))) | |
1180 | ||
1181 | (defcustom gnus-use-trees nil | |
1182 | "*If non-nil, display a thread tree buffer." | |
1183 | :group 'gnus-meta | |
1184 | :type 'boolean) | |
1185 | ||
1186 | (defcustom gnus-use-grouplens nil | |
1187 | "*If non-nil, use GroupLens ratings." | |
1188 | :group 'gnus-meta | |
1189 | :type 'boolean) | |
1190 | ||
1191 | (defcustom gnus-keep-backlog nil | |
1192 | "*If non-nil, Gnus will keep read articles for later re-retrieval. | |
1193 | If it is a number N, then Gnus will only keep the last N articles | |
1194 | read. If it is neither nil nor a number, Gnus will keep all read | |
1195 | articles. This is not a good idea." | |
1196 | :group 'gnus-meta | |
1197 | :type '(choice (const :tag "off" nil) | |
1198 | integer | |
1199 | (sexp :format "all" | |
1200 | :value t))) | |
1201 | ||
1202 | (defcustom gnus-use-nocem nil | |
1203 | "*If non-nil, Gnus will read NoCeM cancel messages." | |
1204 | :group 'gnus-meta | |
1205 | :type 'boolean) | |
1206 | ||
1207 | (defcustom gnus-suppress-duplicates nil | |
1208 | "*If non-nil, Gnus will mark duplicate copies of the same article as read." | |
1209 | :group 'gnus-meta | |
1210 | :type 'boolean) | |
1211 | ||
eec82323 LMI |
1212 | (defcustom gnus-use-scoring t |
1213 | "*If non-nil, enable scoring." | |
1214 | :group 'gnus-meta | |
1215 | :type 'boolean) | |
1216 | ||
1217 | (defcustom gnus-use-picons nil | |
16409b0b | 1218 | "*If non-nil, display picons in a frame of their own." |
eec82323 LMI |
1219 | :group 'gnus-meta |
1220 | :type 'boolean) | |
1221 | ||
1222 | (defcustom gnus-summary-prepare-exit-hook | |
1223 | '(gnus-summary-expire-articles) | |
6748645f | 1224 | "*A hook called when preparing to exit from the summary buffer. |
eec82323 LMI |
1225 | It calls `gnus-summary-expire-articles' by default." |
1226 | :group 'gnus-summary-exit | |
1227 | :type 'hook) | |
1228 | ||
1229 | (defcustom gnus-novice-user t | |
1230 | "*Non-nil means that you are a usenet novice. | |
1231 | If non-nil, verbose messages may be displayed and confirmations may be | |
1232 | required." | |
1233 | :group 'gnus-meta | |
1234 | :type 'boolean) | |
1235 | ||
1236 | (defcustom gnus-expert-user nil | |
1237 | "*Non-nil means that you will never be asked for confirmation about anything. | |
6748645f LMI |
1238 | That doesn't mean *anything* anything; particularly destructive |
1239 | commands will still require prompting." | |
eec82323 LMI |
1240 | :group 'gnus-meta |
1241 | :type 'boolean) | |
1242 | ||
1243 | (defcustom gnus-interactive-catchup t | |
1244 | "*If non-nil, require your confirmation when catching up a group." | |
1245 | :group 'gnus-group-select | |
1246 | :type 'boolean) | |
1247 | ||
1248 | (defcustom gnus-interactive-exit t | |
1249 | "*If non-nil, require your confirmation when exiting Gnus." | |
1250 | :group 'gnus-exit | |
1251 | :type 'boolean) | |
1252 | ||
1253 | (defcustom gnus-extract-address-components 'gnus-extract-address-components | |
1254 | "*Function for extracting address components from a From header. | |
1255 | Two pre-defined function exist: `gnus-extract-address-components', | |
1256 | which is the default, quite fast, and too simplistic solution, and | |
1257 | `mail-extract-address-components', which works much better, but is | |
1258 | slower." | |
1259 | :group 'gnus-summary-format | |
1260 | :type '(radio (function-item gnus-extract-address-components) | |
1261 | (function-item mail-extract-address-components) | |
1262 | (function :tag "Other"))) | |
1263 | ||
1264 | (defcustom gnus-carpal nil | |
1265 | "*If non-nil, display clickable icons." | |
1266 | :group 'gnus-meta | |
1267 | :type 'boolean) | |
1268 | ||
1269 | (defcustom gnus-shell-command-separator ";" | |
1270 | "String used to separate to shell commands." | |
1271 | :group 'gnus-files | |
1272 | :type 'string) | |
1273 | ||
1274 | (defcustom gnus-valid-select-methods | |
1275 | '(("nntp" post address prompt-address physical-address) | |
1276 | ("nnspool" post address) | |
1277 | ("nnvirtual" post-mail virtual prompt-address) | |
1278 | ("nnmbox" mail respool address) | |
1279 | ("nnml" mail respool address) | |
1280 | ("nnmh" mail respool address) | |
1281 | ("nndir" post-mail prompt-address physical-address) | |
1282 | ("nneething" none address prompt-address physical-address) | |
1283 | ("nndoc" none address prompt-address) | |
1284 | ("nnbabyl" mail address respool) | |
1285 | ("nnkiboze" post virtual) | |
1286 | ("nnsoup" post-mail address) | |
1287 | ("nndraft" post-mail) | |
1288 | ("nnfolder" mail respool address) | |
6748645f LMI |
1289 | ("nngateway" post-mail address prompt-address physical-address) |
1290 | ("nnweb" none) | |
16409b0b GM |
1291 | ("nnslashdot" post) |
1292 | ("nnultimate" none) | |
1293 | ("nnwarchive" none) | |
6748645f | 1294 | ("nnlistserv" none) |
16409b0b GM |
1295 | ("nnagent" post-mail) |
1296 | ("nnimap" post-mail address prompt-address physical-address)) | |
6748645f | 1297 | "*An alist of valid select methods. |
eec82323 LMI |
1298 | The first element of each list lists should be a string with the name |
1299 | of the select method. The other elements may be the category of | |
1300 | this method (i. e., `post', `mail', `none' or whatever) or other | |
1301 | properties that this method has (like being respoolable). | |
1302 | If you implement a new select method, all you should have to change is | |
1303 | this variable. I think." | |
1304 | :group 'gnus-server | |
1305 | :type '(repeat (group (string :tag "Name") | |
1306 | (radio-button-choice (const :format "%v " post) | |
1307 | (const :format "%v " mail) | |
1308 | (const :format "%v " none) | |
1309 | (const post-mail)) | |
1310 | (checklist :inline t | |
1311 | (const :format "%v " address) | |
1312 | (const :format "%v " prompt-address) | |
c06fc524 | 1313 | (const :format "%v " physical-address) |
eec82323 LMI |
1314 | (const :format "%v " virtual) |
1315 | (const respool))))) | |
1316 | ||
16409b0b GM |
1317 | (defun gnus-redefine-select-method-widget () |
1318 | "Recomputes the select-method widget based on the value of | |
1319 | `gnus-valid-select-methods'." | |
1320 | (define-widget 'gnus-select-method 'list | |
1321 | "Widget for entering a select method." | |
1322 | :value '(nntp "") | |
1323 | :tag "Select Method" | |
1324 | :args `((choice :tag "Method" | |
1325 | ,@(mapcar (lambda (entry) | |
1326 | (list 'const :format "%v\n" | |
1327 | (intern (car entry)))) | |
1328 | gnus-valid-select-methods) | |
1329 | (symbol :tag "other")) | |
1330 | (string :tag "Address") | |
1331 | (repeat :tag "Options" | |
1332 | :inline t | |
1333 | (list :format "%v" | |
1334 | variable | |
1335 | (sexp :tag "Value")))) | |
1336 | )) | |
1337 | ||
1338 | (gnus-redefine-select-method-widget) | |
eec82323 LMI |
1339 | |
1340 | (defcustom gnus-updated-mode-lines '(group article summary tree) | |
1341 | "List of buffers that should update their mode lines. | |
1342 | The list may contain the symbols `group', `article', `tree' and | |
1343 | `summary'. If the corresponding symbol is present, Gnus will keep | |
1344 | that mode line updated with information that may be pertinent. | |
1345 | If this variable is nil, screen refresh may be quicker." | |
1346 | :group 'gnus-various | |
1347 | :type '(set (const group) | |
1348 | (const article) | |
1349 | (const summary) | |
1350 | (const tree))) | |
1351 | ||
1352 | ;; Added by Keinonen Kari <kk85613@cs.tut.fi>. | |
1353 | (defcustom gnus-mode-non-string-length nil | |
1354 | "*Max length of mode-line non-string contents. | |
1355 | If this is nil, Gnus will take space as is needed, leaving the rest | |
1356 | of the modeline intact. Note that the default of nil is unlikely | |
1357 | to be desirable; see the manual for further details." | |
1358 | :group 'gnus-various | |
1359 | :type '(choice (const nil) | |
1360 | integer)) | |
1361 | ||
1362 | (defcustom gnus-auto-expirable-newsgroups nil | |
1363 | "*Groups in which to automatically mark read articles as expirable. | |
1364 | If non-nil, this should be a regexp that should match all groups in | |
1365 | which to perform auto-expiry. This only makes sense for mail groups." | |
1366 | :group 'nnmail-expire | |
1367 | :type '(choice (const nil) | |
1368 | regexp)) | |
1369 | ||
1370 | (defcustom gnus-total-expirable-newsgroups nil | |
1371 | "*Groups in which to perform expiry of all read articles. | |
1372 | Use with extreme caution. All groups that match this regexp will be | |
1373 | expiring - which means that all read articles will be deleted after | |
1374 | \(say) one week. (This only goes for mail groups and the like, of | |
1375 | course.)" | |
1376 | :group 'nnmail-expire | |
1377 | :type '(choice (const nil) | |
1378 | regexp)) | |
1379 | ||
1380 | (defcustom gnus-group-uncollapsed-levels 1 | |
1381 | "Number of group name elements to leave alone when making a short group name." | |
1382 | :group 'gnus-group-visual | |
1383 | :type 'integer) | |
1384 | ||
1385 | (defcustom gnus-group-use-permanent-levels nil | |
1386 | "*If non-nil, once you set a level, Gnus will use this level." | |
1387 | :group 'gnus-group-levels | |
1388 | :type 'boolean) | |
1389 | ||
1390 | ;; Hooks. | |
1391 | ||
1392 | (defcustom gnus-load-hook nil | |
1393 | "A hook run while Gnus is loaded." | |
1394 | :group 'gnus-start | |
1395 | :type 'hook) | |
1396 | ||
1397 | (defcustom gnus-apply-kill-hook '(gnus-apply-kill-file) | |
1398 | "A hook called to apply kill files to a group. | |
1399 | This hook is intended to apply a kill file to the selected newsgroup. | |
1400 | The function `gnus-apply-kill-file' is called by default. | |
1401 | ||
1402 | Since a general kill file is too heavy to use only for a few | |
1403 | newsgroups, I recommend you to use a lighter hook function. For | |
1404 | example, if you'd like to apply a kill file to articles which contains | |
1405 | a string `rmgroup' in subject in newsgroup `control', you can use the | |
1406 | following hook: | |
1407 | ||
1408 | (setq gnus-apply-kill-hook | |
1409 | (list | |
1410 | (lambda () | |
1411 | (cond ((string-match \"control\" gnus-newsgroup-name) | |
1412 | (gnus-kill \"Subject\" \"rmgroup\") | |
1413 | (gnus-expunge \"X\"))))))" | |
1414 | :group 'gnus-score-kill | |
1415 | :options '(gnus-apply-kill-file) | |
1416 | :type 'hook) | |
1417 | ||
1418 | (defcustom gnus-group-change-level-function nil | |
1419 | "Function run when a group level is changed. | |
1420 | It is called with three parameters -- GROUP, LEVEL and OLDLEVEL." | |
16409b0b | 1421 | :group 'gnus-group-levels |
eec82323 LMI |
1422 | :type 'function) |
1423 | ||
1424 | ;;; Face thingies. | |
1425 | ||
1426 | (defcustom gnus-visual | |
1427 | '(summary-highlight group-highlight article-highlight | |
1428 | mouse-face | |
1429 | summary-menu group-menu article-menu | |
1430 | tree-highlight menu highlight | |
1431 | browse-menu server-menu | |
1432 | page-marker tree-menu binary-menu pick-menu | |
1433 | grouplens-menu) | |
6748645f | 1434 | "*Enable visual features. |
eec82323 LMI |
1435 | If `visual' is disabled, there will be no menus and few faces. Most of |
1436 | the visual customization options below will be ignored. Gnus will use | |
1437 | less space and be faster as a result. | |
1438 | ||
1439 | This variable can also be a list of visual elements to switch on. For | |
1440 | instance, to switch off all visual things except menus, you can say: | |
1441 | ||
1442 | (setq gnus-visual '(menu)) | |
1443 | ||
1444 | Valid elements include `summary-highlight', `group-highlight', | |
1445 | `article-highlight', `mouse-face', `summary-menu', `group-menu', | |
1446 | `article-menu', `tree-highlight', `menu', `highlight', `browse-menu', | |
1447 | `server-menu', `page-marker', `tree-menu', `binary-menu', `pick-menu', | |
1448 | and `grouplens-menu'." | |
1449 | :group 'gnus-meta | |
1450 | :group 'gnus-visual | |
1451 | :type '(set (const summary-highlight) | |
1452 | (const group-highlight) | |
1453 | (const article-highlight) | |
1454 | (const mouse-face) | |
1455 | (const summary-menu) | |
1456 | (const group-menu) | |
1457 | (const article-menu) | |
1458 | (const tree-highlight) | |
1459 | (const menu) | |
1460 | (const highlight) | |
1461 | (const browse-menu) | |
1462 | (const server-menu) | |
1463 | (const page-marker) | |
1464 | (const tree-menu) | |
1465 | (const binary-menu) | |
1466 | (const pick-menu) | |
1467 | (const grouplens-menu))) | |
1468 | ||
1469 | (defcustom gnus-mouse-face | |
1470 | (condition-case () | |
1471 | (if (gnus-visual-p 'mouse-face 'highlight) | |
1472 | (if (boundp 'gnus-mouse-face) | |
1473 | (or gnus-mouse-face 'highlight) | |
1474 | 'highlight) | |
1475 | 'default) | |
1476 | (error 'highlight)) | |
6748645f | 1477 | "*Face used for group or summary buffer mouse highlighting. |
eec82323 LMI |
1478 | The line beneath the mouse pointer will be highlighted with this |
1479 | face." | |
1480 | :group 'gnus-visual | |
1481 | :type 'face) | |
1482 | ||
eec82323 LMI |
1483 | (defcustom gnus-article-save-directory gnus-directory |
1484 | "*Name of the directory articles will be saved in (default \"~/News\")." | |
1485 | :group 'gnus-article-saving | |
1486 | :type 'directory) | |
1487 | ||
6748645f LMI |
1488 | (defvar gnus-plugged t |
1489 | "Whether Gnus is plugged or not.") | |
1490 | ||
16409b0b GM |
1491 | (defcustom gnus-default-charset 'iso-8859-1 |
1492 | "Default charset assumed to be used when viewing non-ASCII characters. | |
1493 | This variable is overridden on a group-to-group basis by the | |
1494 | gnus-group-charset-alist variable and is only used on groups not | |
1495 | covered by that variable." | |
1496 | :type 'symbol | |
1497 | :group 'gnus-charset) | |
1498 | ||
1499 | (defcustom gnus-default-posting-charset nil | |
1500 | "Default charset assumed to be used when posting non-ASCII characters. | |
1501 | This variable is overridden on a group-to-group basis by the | |
1502 | gnus-group-posting-charset-alist variable and is only used on groups not | |
1503 | covered by that variable. | |
1504 | If nil, no default charset is assumed when posting." | |
1505 | :type 'symbol | |
1506 | :group 'gnus-charset) | |
1507 | ||
eec82323 LMI |
1508 | \f |
1509 | ;;; Internal variables | |
1510 | ||
48df946a | 1511 | (defvar gnus-agent-gcc-header "X-Gnus-Agent-Gcc") |
16409b0b | 1512 | (defvar gnus-agent-meta-information-header "X-Gnus-Agent-Meta-Information") |
eec82323 LMI |
1513 | (defvar gnus-group-get-parameter-function 'gnus-group-get-parameter) |
1514 | (defvar gnus-original-article-buffer " *Original Article*") | |
1515 | (defvar gnus-newsgroup-name nil) | |
6748645f LMI |
1516 | (defvar gnus-ephemeral-servers nil) |
1517 | ||
1518 | (defvar gnus-agent nil | |
1519 | "Whether we want to use the Gnus agent or not.") | |
1520 | ||
48df946a DL |
1521 | (defvar gnus-agent-fetching nil |
1522 | "Whether Gnus agent is in fetching mode.") | |
1523 | ||
6748645f LMI |
1524 | (defvar gnus-command-method nil |
1525 | "Dynamically bound variable that says what the current backend is.") | |
eec82323 LMI |
1526 | |
1527 | (defvar gnus-current-select-method nil | |
1528 | "The current method for selecting a newsgroup.") | |
1529 | ||
1530 | (defvar gnus-tree-buffer "*Tree*" | |
1531 | "Buffer where Gnus thread trees are displayed.") | |
1532 | ||
1533 | ;; Dummy variable. | |
1534 | (defvar gnus-use-generic-from nil) | |
1535 | ||
1536 | ;; Variable holding the user answers to all method prompts. | |
1537 | (defvar gnus-method-history nil) | |
eec82323 LMI |
1538 | |
1539 | ;; Variable holding the user answers to all mail method prompts. | |
1540 | (defvar gnus-mail-method-history nil) | |
1541 | ||
1542 | ;; Variable holding the user answers to all group prompts. | |
1543 | (defvar gnus-group-history nil) | |
1544 | ||
1545 | (defvar gnus-server-alist nil | |
1546 | "List of available servers.") | |
1547 | ||
6748645f LMI |
1548 | (defcustom gnus-cache-directory |
1549 | (nnheader-concat gnus-directory "cache/") | |
1550 | "*The directory where cached articles will be stored." | |
1551 | :group 'gnus-cache | |
1552 | :type 'directory) | |
1553 | ||
eec82323 LMI |
1554 | (defvar gnus-predefined-server-alist |
1555 | `(("cache" | |
6748645f LMI |
1556 | nnspool "cache" |
1557 | (nnspool-spool-directory ,gnus-cache-directory) | |
1558 | (nnspool-nov-directory ,gnus-cache-directory) | |
1559 | (nnspool-active-file | |
1560 | ,(nnheader-concat gnus-cache-directory "active")))) | |
eec82323 LMI |
1561 | "List of predefined (convenience) servers.") |
1562 | ||
16409b0b | 1563 | (defvar gnus-topic-indentation "");; Obsolete variable. |
eec82323 LMI |
1564 | |
1565 | (defconst gnus-article-mark-lists | |
1566 | '((marked . tick) (replied . reply) | |
1567 | (expirable . expire) (killed . killed) | |
1568 | (bookmarks . bookmark) (dormant . dormant) | |
1569 | (scored . score) (saved . save) | |
6748645f LMI |
1570 | (cached . cache) (downloadable . download) |
1571 | (unsendable . unsend))) | |
eec82323 LMI |
1572 | |
1573 | (defvar gnus-headers-retrieved-by nil) | |
1574 | (defvar gnus-article-reply nil) | |
1575 | (defvar gnus-override-method nil) | |
1576 | (defvar gnus-article-check-size nil) | |
1577 | (defvar gnus-opened-servers nil) | |
1578 | ||
1579 | (defvar gnus-current-kill-article nil) | |
1580 | ||
1581 | (defvar gnus-have-read-active-file nil) | |
1582 | ||
1583 | (defconst gnus-maintainer | |
1584 | "bugs@gnus.org (The Gnus Bugfixing Girls + Boys)" | |
1585 | "The mail address of the Gnus maintainers.") | |
1586 | ||
1587 | (defvar gnus-info-nodes | |
1588 | '((gnus-group-mode "(gnus)The Group Buffer") | |
1589 | (gnus-summary-mode "(gnus)The Summary Buffer") | |
1590 | (gnus-article-mode "(gnus)The Article Buffer") | |
eec82323 LMI |
1591 | (gnus-server-mode "(gnus)The Server Buffer") |
1592 | (gnus-browse-mode "(gnus)Browse Foreign Server") | |
1593 | (gnus-tree-mode "(gnus)Tree Display")) | |
1594 | "Alist of major modes and related Info nodes.") | |
1595 | ||
1596 | (defvar gnus-group-buffer "*Group*") | |
1597 | (defvar gnus-summary-buffer "*Summary*") | |
1598 | (defvar gnus-article-buffer "*Article*") | |
1599 | (defvar gnus-server-buffer "*Server*") | |
1600 | ||
eec82323 LMI |
1601 | (defvar gnus-slave nil |
1602 | "Whether this Gnus is a slave or not.") | |
1603 | ||
1604 | (defvar gnus-batch-mode nil | |
1605 | "Whether this Gnus is running in batch mode or not.") | |
1606 | ||
1607 | (defvar gnus-variable-list | |
1608 | '(gnus-newsrc-options gnus-newsrc-options-n | |
16409b0b GM |
1609 | gnus-newsrc-last-checked-date |
1610 | gnus-newsrc-alist gnus-server-alist | |
1611 | gnus-killed-list gnus-zombie-list | |
1612 | gnus-topic-topology gnus-topic-alist | |
1613 | gnus-format-specs) | |
eec82323 LMI |
1614 | "Gnus variables saved in the quick startup file.") |
1615 | ||
1616 | (defvar gnus-newsrc-alist nil | |
1617 | "Assoc list of read articles. | |
1618 | gnus-newsrc-hashtb should be kept so that both hold the same information.") | |
1619 | ||
1620 | (defvar gnus-newsrc-hashtb nil | |
1621 | "Hashtable of gnus-newsrc-alist.") | |
1622 | ||
1623 | (defvar gnus-killed-list nil | |
1624 | "List of killed newsgroups.") | |
1625 | ||
1626 | (defvar gnus-killed-hashtb nil | |
1627 | "Hash table equivalent of gnus-killed-list.") | |
1628 | ||
1629 | (defvar gnus-zombie-list nil | |
1630 | "List of almost dead newsgroups.") | |
1631 | ||
1632 | (defvar gnus-description-hashtb nil | |
1633 | "Descriptions of newsgroups.") | |
1634 | ||
1635 | (defvar gnus-list-of-killed-groups nil | |
1636 | "List of newsgroups that have recently been killed by the user.") | |
1637 | ||
1638 | (defvar gnus-active-hashtb nil | |
1639 | "Hashtable of active articles.") | |
1640 | ||
1641 | (defvar gnus-moderated-hashtb nil | |
1642 | "Hashtable of moderated newsgroups.") | |
1643 | ||
1644 | ;; Save window configuration. | |
1645 | (defvar gnus-prev-winconf nil) | |
1646 | ||
1647 | (defvar gnus-reffed-article-number nil) | |
1648 | ||
1649 | ;;; Let the byte-compiler know that we know about this variable. | |
1650 | (defvar rmail-default-rmail-file) | |
1651 | ||
1652 | (defvar gnus-dead-summary nil) | |
1653 | ||
16409b0b GM |
1654 | (defvar gnus-invalid-group-regexp "[: `'\"/]\\|^$" |
1655 | "Regexp matching invalid groups.") | |
1656 | ||
eec82323 LMI |
1657 | ;;; End of variables. |
1658 | ||
1659 | ;; Define some autoload functions Gnus might use. | |
1660 | (eval-and-compile | |
1661 | ||
1662 | ;; This little mapcar goes through the list below and marks the | |
1663 | ;; symbols in question as autoloaded functions. | |
1664 | (mapcar | |
1665 | (lambda (package) | |
1666 | (let ((interactive (nth 1 (memq ':interactive package)))) | |
1667 | (mapcar | |
1668 | (lambda (function) | |
1669 | (let (keymap) | |
1670 | (when (consp function) | |
1671 | (setq keymap (car (memq 'keymap function))) | |
1672 | (setq function (car function))) | |
16409b0b GM |
1673 | (unless (fboundp function) |
1674 | (autoload function (car package) nil interactive keymap)))) | |
eec82323 | 1675 | (if (eq (nth 1 package) ':interactive) |
16409b0b | 1676 | (nthcdr 3 package) |
eec82323 | 1677 | (cdr package))))) |
16409b0b | 1678 | '(("info" :interactive t Info-goto-node) |
ceaed79b | 1679 | ("pp" pp-to-string) |
16409b0b | 1680 | ("qp" quoted-printable-decode-region quoted-printable-decode-string) |
eec82323 | 1681 | ("ps-print" ps-print-preprint) |
eec82323 LMI |
1682 | ("message" :interactive t |
1683 | message-send-and-exit message-yank-original) | |
16409b0b GM |
1684 | ("babel" babel-as-string) |
1685 | ("nnmail" nnmail-split-fancy nnmail-article-group) | |
eec82323 | 1686 | ("nnvirtual" nnvirtual-catchup-group nnvirtual-convert-headers) |
16409b0b | 1687 | ("rmailout" rmail-output rmail-output-to-rmail-file) |
eec82323 | 1688 | ("rmail" rmail-insert-rmail-file-header rmail-count-new-messages |
6748645f LMI |
1689 | rmail-show-message rmail-summary-exists |
1690 | rmail-select-summary rmail-update-summary) | |
eec82323 LMI |
1691 | ("gnus-audio" :interactive t gnus-audio-play) |
1692 | ("gnus-xmas" gnus-xmas-splash) | |
1693 | ("gnus-soup" :interactive t | |
1694 | gnus-group-brew-soup gnus-brew-soup gnus-soup-add-article | |
1695 | gnus-soup-send-replies gnus-soup-save-areas gnus-soup-pack-packet) | |
1696 | ("nnsoup" nnsoup-pack-replies) | |
1697 | ("score-mode" :interactive t gnus-score-mode) | |
1698 | ("gnus-mh" gnus-summary-save-article-folder | |
1699 | gnus-Folder-save-name gnus-folder-save-name) | |
1700 | ("gnus-mh" :interactive t gnus-summary-save-in-folder) | |
1701 | ("gnus-demon" gnus-demon-add-nocem gnus-demon-add-scanmail | |
1702 | gnus-demon-add-rescan gnus-demon-add-scan-timestamps | |
1703 | gnus-demon-add-disconnection gnus-demon-add-handler | |
1704 | gnus-demon-remove-handler) | |
1705 | ("gnus-demon" :interactive t | |
1706 | gnus-demon-init gnus-demon-cancel) | |
1707 | ("gnus-salt" gnus-highlight-selected-tree gnus-possibly-generate-tree | |
1708 | gnus-tree-open gnus-tree-close gnus-carpal-setup-buffer) | |
1709 | ("gnus-nocem" gnus-nocem-scan-groups gnus-nocem-close | |
1710 | gnus-nocem-unwanted-article-p) | |
6748645f LMI |
1711 | ("gnus-srvr" gnus-enter-server-buffer gnus-server-set-info |
1712 | gnus-server-server-name) | |
eec82323 LMI |
1713 | ("gnus-srvr" gnus-browse-foreign-server) |
1714 | ("gnus-cite" :interactive t | |
1715 | gnus-article-highlight-citation gnus-article-hide-citation-maybe | |
1716 | gnus-article-hide-citation gnus-article-fill-cited-article | |
1717 | gnus-article-hide-citation-in-followups) | |
1718 | ("gnus-kill" gnus-kill gnus-apply-kill-file-internal | |
1719 | gnus-kill-file-edit-file gnus-kill-file-raise-followups-to-author | |
16409b0b | 1720 | gnus-execute gnus-expunge gnus-batch-kill gnus-batch-score) |
eec82323 LMI |
1721 | ("gnus-cache" gnus-cache-possibly-enter-article gnus-cache-save-buffers |
1722 | gnus-cache-possibly-remove-articles gnus-cache-request-article | |
1723 | gnus-cache-retrieve-headers gnus-cache-possibly-alter-active | |
1724 | gnus-cache-enter-remove-article gnus-cached-article-p | |
16409b0b GM |
1725 | gnus-cache-open gnus-cache-close gnus-cache-update-article |
1726 | gnus-cache-articles-in-group) | |
1727 | ("gnus-cache" :interactive t gnus-jog-cache gnus-cache-enter-article | |
1728 | gnus-cache-remove-article gnus-summary-insert-cached-articles) | |
1729 | ("gnus-score" :interactive t | |
1730 | gnus-summary-increase-score gnus-summary-set-score | |
1731 | gnus-summary-raise-thread gnus-summary-raise-same-subject | |
1732 | gnus-summary-raise-score gnus-summary-raise-same-subject-and-select | |
1733 | gnus-summary-lower-thread gnus-summary-lower-same-subject | |
1734 | gnus-summary-lower-score gnus-summary-lower-same-subject-and-select | |
1735 | gnus-summary-current-score gnus-score-delta-default | |
1736 | gnus-score-flush-cache gnus-score-close | |
1737 | gnus-possibly-score-headers gnus-score-followup-article | |
1738 | gnus-score-followup-thread) | |
1739 | ("gnus-score" | |
1740 | (gnus-summary-score-map keymap) gnus-score-save gnus-score-headers | |
eec82323 LMI |
1741 | gnus-current-score-file-nondirectory gnus-score-adaptive |
1742 | gnus-score-find-trace gnus-score-file-name) | |
1743 | ("gnus-cus" :interactive t gnus-group-customize gnus-score-customize) | |
1744 | ("gnus-topic" :interactive t gnus-topic-mode) | |
16409b0b GM |
1745 | ("gnus-topic" gnus-topic-remove-group gnus-topic-set-parameters |
1746 | gnus-subscribe-topics) | |
eec82323 LMI |
1747 | ("gnus-salt" :interactive t gnus-pick-mode gnus-binary-mode) |
1748 | ("gnus-uu" (gnus-uu-extract-map keymap) (gnus-uu-mark-map keymap)) | |
1749 | ("gnus-uu" :interactive t | |
1750 | gnus-uu-digest-mail-forward gnus-uu-digest-post-forward | |
1751 | gnus-uu-mark-series gnus-uu-mark-region gnus-uu-mark-buffer | |
1752 | gnus-uu-mark-by-regexp gnus-uu-mark-all | |
1753 | gnus-uu-mark-sparse gnus-uu-mark-thread gnus-uu-decode-uu | |
1754 | gnus-uu-decode-uu-and-save gnus-uu-decode-unshar | |
1755 | gnus-uu-decode-unshar-and-save gnus-uu-decode-save | |
1756 | gnus-uu-decode-binhex gnus-uu-decode-uu-view | |
1757 | gnus-uu-decode-uu-and-save-view gnus-uu-decode-unshar-view | |
1758 | gnus-uu-decode-unshar-and-save-view gnus-uu-decode-save-view | |
6748645f | 1759 | gnus-uu-decode-binhex-view gnus-uu-unmark-thread |
16409b0b GM |
1760 | gnus-uu-mark-over gnus-uu-post-news) |
1761 | ("gnus-uu" gnus-uu-delete-work-dir gnus-uu-unmark-thread) | |
eec82323 LMI |
1762 | ("gnus-msg" (gnus-summary-send-map keymap) |
1763 | gnus-article-mail gnus-copy-article-buffer gnus-extended-version) | |
1764 | ("gnus-msg" :interactive t | |
1765 | gnus-group-post-news gnus-group-mail gnus-summary-post-news | |
1766 | gnus-summary-followup gnus-summary-followup-with-original | |
1767 | gnus-summary-cancel-article gnus-summary-supersede-article | |
1768 | gnus-post-news gnus-summary-reply gnus-summary-reply-with-original | |
1769 | gnus-summary-mail-forward gnus-summary-mail-other-window | |
1770 | gnus-summary-resend-message gnus-summary-resend-bounced-mail | |
6748645f LMI |
1771 | gnus-summary-wide-reply gnus-summary-followup-to-mail |
1772 | gnus-summary-followup-to-mail-with-original gnus-bug | |
1773 | gnus-summary-wide-reply-with-original | |
1774 | gnus-summary-post-forward gnus-summary-wide-reply-with-original | |
1775 | gnus-summary-post-forward) | |
eec82323 LMI |
1776 | ("gnus-picon" :interactive t gnus-article-display-picons |
1777 | gnus-group-display-picons gnus-picons-article-display-x-face | |
1778 | gnus-picons-display-x-face) | |
16409b0b | 1779 | ("gnus-picon" gnus-picons-buffer-name) |
eec82323 LMI |
1780 | ("gnus-gl" bbb-login bbb-logout bbb-grouplens-group-p |
1781 | gnus-grouplens-mode) | |
1782 | ("smiley" :interactive t gnus-smiley-display) | |
1783 | ("gnus-win" gnus-configure-windows gnus-add-configuration) | |
1784 | ("gnus-sum" gnus-summary-insert-line gnus-summary-read-group | |
1785 | gnus-list-of-unread-articles gnus-list-of-read-articles | |
1786 | gnus-offer-save-summaries gnus-make-thread-indent-array | |
6748645f LMI |
1787 | gnus-summary-exit gnus-update-read-articles gnus-summary-last-subject |
1788 | gnus-summary-skip-intangible gnus-summary-article-number | |
1789 | gnus-data-header gnus-data-find) | |
eec82323 LMI |
1790 | ("gnus-group" gnus-group-insert-group-line gnus-group-quit |
1791 | gnus-group-list-groups gnus-group-first-unread-group | |
1792 | gnus-group-set-mode-line gnus-group-set-info gnus-group-save-newsrc | |
1793 | gnus-group-setup-buffer gnus-group-get-new-news | |
6748645f | 1794 | gnus-group-make-help-group gnus-group-update-group |
16409b0b | 1795 | gnus-group-iterate gnus-group-group-name) |
eec82323 LMI |
1796 | ("gnus-bcklg" gnus-backlog-request-article gnus-backlog-enter-article |
1797 | gnus-backlog-remove-article) | |
1798 | ("gnus-art" gnus-article-read-summary-keys gnus-article-save | |
1799 | gnus-article-prepare gnus-article-set-window-start | |
1800 | gnus-article-next-page gnus-article-prev-page | |
1801 | gnus-request-article-this-buffer gnus-article-mode | |
1802 | gnus-article-setup-buffer gnus-narrow-to-page | |
16409b0b | 1803 | gnus-article-delete-invisible-text gnus-treat-article) |
eec82323 LMI |
1804 | ("gnus-art" :interactive t |
1805 | gnus-article-hide-headers gnus-article-hide-boring-headers | |
16409b0b | 1806 | gnus-article-treat-overstrike |
eec82323 LMI |
1807 | gnus-article-remove-cr gnus-article-remove-trailing-blank-lines |
1808 | gnus-article-display-x-face gnus-article-de-quoted-unreadable | |
16409b0b GM |
1809 | gnus-article-de-base64-unreadable |
1810 | gnus-article-decode-HZ | |
1811 | gnus-article-wash-html | |
1812 | gnus-article-hide-pgp | |
eec82323 LMI |
1813 | gnus-article-hide-pem gnus-article-hide-signature |
1814 | gnus-article-strip-leading-blank-lines gnus-article-date-local | |
1815 | gnus-article-date-original gnus-article-date-lapsed | |
1816 | gnus-article-show-all-headers | |
1817 | gnus-article-edit-mode gnus-article-edit-article | |
16409b0b GM |
1818 | gnus-article-edit-done gnus-article-decode-encoded-words |
1819 | gnus-start-date-timer gnus-stop-date-timer | |
1820 | gnus-mime-view-all-parts) | |
eec82323 LMI |
1821 | ("gnus-int" gnus-request-type) |
1822 | ("gnus-start" gnus-newsrc-parse-options gnus-1 gnus-no-server-1 | |
6748645f | 1823 | gnus-dribble-enter gnus-read-init-file gnus-dribble-touch) |
eec82323 LMI |
1824 | ("gnus-dup" gnus-dup-suppress-articles gnus-dup-unsuppress-article |
1825 | gnus-dup-enter-articles) | |
1826 | ("gnus-range" gnus-copy-sequence) | |
1827 | ("gnus-eform" gnus-edit-form) | |
1828 | ("gnus-move" :interactive t | |
1829 | gnus-group-move-group-to-server gnus-change-server) | |
1830 | ("gnus-logic" gnus-score-advanced) | |
1831 | ("gnus-undo" gnus-undo-mode gnus-undo-register) | |
1832 | ("gnus-async" gnus-async-request-fetched-article gnus-async-prefetch-next | |
1833 | gnus-async-prefetch-article gnus-async-prefetch-remove-group | |
1834 | gnus-async-halt-prefetch) | |
6748645f LMI |
1835 | ("gnus-agent" gnus-open-agent gnus-agent-get-function |
1836 | gnus-agent-save-groups gnus-agent-save-active gnus-agent-method-p | |
1837 | gnus-agent-get-undownloaded-list gnus-agent-fetch-session | |
1838 | gnus-summary-set-agent-mark gnus-agent-save-group-info) | |
1839 | ("gnus-agent" :interactive t | |
1840 | gnus-unplugged gnus-agentize gnus-agent-batch) | |
eec82323 | 1841 | ("gnus-vm" :interactive t gnus-summary-save-in-vm |
6748645f | 1842 | gnus-summary-save-article-vm) |
16409b0b GM |
1843 | ("gnus-draft" :interactive t gnus-draft-mode gnus-group-send-drafts) |
1844 | ("gnus-mlspl" gnus-group-split gnus-group-split-fancy) | |
1845 | ("gnus-mlspl" :interactive t gnus-group-split-setup | |
1846 | gnus-group-split-update)))) | |
eec82323 LMI |
1847 | |
1848 | ;;; gnus-sum.el thingies | |
1849 | ||
1850 | ||
6748645f | 1851 | (defcustom gnus-summary-line-format "%U%R%z%I%(%[%4L: %-20,20n%]%) %s\n" |
eec82323 LMI |
1852 | "*The format specification of the lines in the summary buffer. |
1853 | ||
1854 | It works along the same lines as a normal formatting string, | |
1855 | with some simple extensions. | |
1856 | ||
1857 | %N Article number, left padded with spaces (string) | |
1858 | %S Subject (string) | |
1859 | %s Subject if it is at the root of a thread, and \"\" otherwise (string) | |
1860 | %n Name of the poster (string) | |
1861 | %a Extracted name of the poster (string) | |
1862 | %A Extracted address of the poster (string) | |
1863 | %F Contents of the From: header (string) | |
16409b0b | 1864 | %f Contents of the From: or To: headers (string) |
eec82323 LMI |
1865 | %x Contents of the Xref: header (string) |
1866 | %D Date of the article (string) | |
1867 | %d Date of the article (string) in DD-MMM format | |
1868 | %M Message-id of the article (string) | |
1869 | %r References of the article (string) | |
1870 | %c Number of characters in the article (integer) | |
1871 | %L Number of lines in the article (integer) | |
1872 | %I Indentation based on thread level (a string of spaces) | |
1873 | %T A string with two possible values: 80 spaces if the article | |
1874 | is on thread level two or larger and 0 spaces on level one | |
1875 | %R \"A\" if this article has been replied to, \" \" otherwise (character) | |
1876 | %U Status of this article (character, \"R\", \"K\", \"-\" or \" \") | |
1877 | %[ Opening bracket (character, \"[\" or \"<\") | |
1878 | %] Closing bracket (character, \"]\" or \">\") | |
1879 | %> Spaces of length thread-level (string) | |
1880 | %< Spaces of length (- 20 thread-level) (string) | |
1881 | %i Article score (number) | |
1882 | %z Article zcore (character) | |
1883 | %t Number of articles under the current thread (number). | |
1884 | %e Whether the thread is empty or not (character). | |
1885 | %l GroupLens score (string). | |
1886 | %V Total thread score (number). | |
1887 | %P The line number (number). | |
6748645f | 1888 | %O Download mark (character). |
eec82323 LMI |
1889 | %u User defined specifier. The next character in the format string should |
1890 | be a letter. Gnus will call the function gnus-user-format-function-X, | |
1891 | where X is the letter following %u. The function will be passed the | |
1892 | current header as argument. The function should return a string, which | |
1893 | will be inserted into the summary just like information from any other | |
1894 | summary specifier. | |
1895 | ||
1896 | Text between %( and %) will be highlighted with `gnus-mouse-face' | |
1897 | when the mouse point is placed inside the area. There can only be one | |
1898 | such area. | |
1899 | ||
1900 | The %U (status), %R (replied) and %z (zcore) specs have to be handled | |
1901 | with care. For reasons of efficiency, Gnus will compute what column | |
1902 | these characters will end up in, and \"hard-code\" that. This means that | |
16409b0b | 1903 | it is invalid to have these specs after a variable-length spec. Well, |
eec82323 LMI |
1904 | you might not be arrested, but your summary buffer will look strange, |
1905 | which is bad enough. | |
1906 | ||
1907 | The smart choice is to have these specs as for to the left as | |
1908 | possible. | |
1909 | ||
1910 | This restriction may disappear in later versions of Gnus." | |
1911 | :type 'string | |
1912 | :group 'gnus-summary-format) | |
1913 | ||
1914 | ;;; | |
1915 | ;;; Skeleton keymaps | |
1916 | ;;; | |
1917 | ||
1918 | (defun gnus-suppress-keymap (keymap) | |
1919 | (suppress-keymap keymap) | |
6748645f | 1920 | (let ((keys `([backspace] [delete] "\177" "\M-u"))) ;gnus-mouse-2 |
eec82323 LMI |
1921 | (while keys |
1922 | (define-key keymap (pop keys) 'undefined)))) | |
1923 | ||
1924 | (defvar gnus-article-mode-map | |
16409b0b | 1925 | (let ((keymap (make-sparse-keymap))) |
eec82323 LMI |
1926 | (gnus-suppress-keymap keymap) |
1927 | keymap)) | |
1928 | (defvar gnus-summary-mode-map | |
1929 | (let ((keymap (make-keymap))) | |
1930 | (gnus-suppress-keymap keymap) | |
1931 | keymap)) | |
1932 | (defvar gnus-group-mode-map | |
1933 | (let ((keymap (make-keymap))) | |
1934 | (gnus-suppress-keymap keymap) | |
1935 | keymap)) | |
1936 | ||
1937 | \f | |
1938 | ||
1939 | ;; Fix by Hallvard B Furuseth <h.b.furuseth@usit.uio.no>. | |
1940 | ;; If you want the cursor to go somewhere else, set these two | |
1941 | ;; functions in some startup hook to whatever you want. | |
1942 | (defalias 'gnus-summary-position-point 'gnus-goto-colon) | |
1943 | (defalias 'gnus-group-position-point 'gnus-goto-colon) | |
1944 | ||
1945 | ;;; Various macros and substs. | |
1946 | ||
1947 | (defun gnus-header-from (header) | |
1948 | (mail-header-from header)) | |
1949 | ||
1950 | (defmacro gnus-gethash (string hashtable) | |
1951 | "Get hash value of STRING in HASHTABLE." | |
1952 | `(symbol-value (intern-soft ,string ,hashtable))) | |
1953 | ||
1954 | (defmacro gnus-sethash (string value hashtable) | |
1955 | "Set hash value. Arguments are STRING, VALUE, and HASHTABLE." | |
1956 | `(set (intern ,string ,hashtable) ,value)) | |
1957 | (put 'gnus-sethash 'edebug-form-spec '(form form form)) | |
1958 | ||
1959 | (defmacro gnus-group-unread (group) | |
1960 | "Get the currently computed number of unread articles in GROUP." | |
1961 | `(car (gnus-gethash ,group gnus-newsrc-hashtb))) | |
1962 | ||
1963 | (defmacro gnus-group-entry (group) | |
1964 | "Get the newsrc entry for GROUP." | |
1965 | `(gnus-gethash ,group gnus-newsrc-hashtb)) | |
1966 | ||
1967 | (defmacro gnus-active (group) | |
1968 | "Get active info on GROUP." | |
1969 | `(gnus-gethash ,group gnus-active-hashtb)) | |
1970 | ||
1971 | (defmacro gnus-set-active (group active) | |
1972 | "Set GROUP's active info." | |
1973 | `(gnus-sethash ,group ,active gnus-active-hashtb)) | |
1974 | ||
eec82323 LMI |
1975 | ;; Info access macros. |
1976 | ||
1977 | (defmacro gnus-info-group (info) | |
1978 | `(nth 0 ,info)) | |
1979 | (defmacro gnus-info-rank (info) | |
1980 | `(nth 1 ,info)) | |
1981 | (defmacro gnus-info-read (info) | |
1982 | `(nth 2 ,info)) | |
1983 | (defmacro gnus-info-marks (info) | |
1984 | `(nth 3 ,info)) | |
1985 | (defmacro gnus-info-method (info) | |
1986 | `(nth 4 ,info)) | |
1987 | (defmacro gnus-info-params (info) | |
1988 | `(nth 5 ,info)) | |
1989 | ||
1990 | (defmacro gnus-info-level (info) | |
1991 | `(let ((rank (gnus-info-rank ,info))) | |
1992 | (if (consp rank) | |
1993 | (car rank) | |
1994 | rank))) | |
1995 | (defmacro gnus-info-score (info) | |
1996 | `(let ((rank (gnus-info-rank ,info))) | |
1997 | (or (and (consp rank) (cdr rank)) 0))) | |
1998 | ||
1999 | (defmacro gnus-info-set-group (info group) | |
2000 | `(setcar ,info ,group)) | |
2001 | (defmacro gnus-info-set-rank (info rank) | |
2002 | `(setcar (nthcdr 1 ,info) ,rank)) | |
2003 | (defmacro gnus-info-set-read (info read) | |
2004 | `(setcar (nthcdr 2 ,info) ,read)) | |
2005 | (defmacro gnus-info-set-marks (info marks &optional extend) | |
2006 | (if extend | |
2007 | `(gnus-info-set-entry ,info ,marks 3) | |
2008 | `(setcar (nthcdr 3 ,info) ,marks))) | |
2009 | (defmacro gnus-info-set-method (info method &optional extend) | |
2010 | (if extend | |
2011 | `(gnus-info-set-entry ,info ,method 4) | |
2012 | `(setcar (nthcdr 4 ,info) ,method))) | |
2013 | (defmacro gnus-info-set-params (info params &optional extend) | |
2014 | (if extend | |
2015 | `(gnus-info-set-entry ,info ,params 5) | |
2016 | `(setcar (nthcdr 5 ,info) ,params))) | |
2017 | ||
2018 | (defun gnus-info-set-entry (info entry number) | |
2019 | ;; Extend the info until we have enough elements. | |
2020 | (while (<= (length info) number) | |
2021 | (nconc info (list nil))) | |
2022 | ;; Set the entry. | |
2023 | (setcar (nthcdr number info) entry)) | |
2024 | ||
2025 | (defmacro gnus-info-set-level (info level) | |
2026 | `(let ((rank (cdr ,info))) | |
2027 | (if (consp (car rank)) | |
2028 | (setcar (car rank) ,level) | |
2029 | (setcar rank ,level)))) | |
2030 | (defmacro gnus-info-set-score (info score) | |
2031 | `(let ((rank (cdr ,info))) | |
2032 | (if (consp (car rank)) | |
2033 | (setcdr (car rank) ,score) | |
2034 | (setcar rank (cons (car rank) ,score))))) | |
2035 | ||
2036 | (defmacro gnus-get-info (group) | |
2037 | `(nth 2 (gnus-gethash ,group gnus-newsrc-hashtb))) | |
2038 | ||
2039 | ;; Byte-compiler warning. | |
2040 | (defvar gnus-visual) | |
2041 | ;; Find out whether the gnus-visual TYPE is wanted. | |
2042 | (defun gnus-visual-p (&optional type class) | |
2043 | (and gnus-visual ; Has to be non-nil, at least. | |
2044 | (if (not type) ; We don't care about type. | |
2045 | gnus-visual | |
2046 | (if (listp gnus-visual) ; It's a list, so we check it. | |
2047 | (or (memq type gnus-visual) | |
2048 | (memq class gnus-visual)) | |
2049 | t)))) | |
2050 | ||
8f688cb0 | 2051 | ;;; Load the compatibility functions. |
eec82323 LMI |
2052 | |
2053 | (require 'gnus-ems) | |
2054 | ||
2055 | \f | |
2056 | ;;; | |
2057 | ;;; Shutdown | |
2058 | ;;; | |
2059 | ||
2060 | (defvar gnus-shutdown-alist nil) | |
2061 | ||
2062 | (defun gnus-add-shutdown (function &rest symbols) | |
2063 | "Run FUNCTION whenever one of SYMBOLS is shut down." | |
2064 | (push (cons function symbols) gnus-shutdown-alist)) | |
2065 | ||
2066 | (defun gnus-shutdown (symbol) | |
2067 | "Shut down everything that waits for SYMBOL." | |
2068 | (let ((alist gnus-shutdown-alist) | |
2069 | entry) | |
2070 | (while (setq entry (pop alist)) | |
2071 | (when (memq symbol (cdr entry)) | |
2072 | (funcall (car entry)))))) | |
2073 | ||
2074 | \f | |
2075 | ;;; | |
2076 | ;;; Gnus Utility Functions | |
2077 | ;;; | |
2078 | ||
6748645f | 2079 | |
a8151ef7 LMI |
2080 | (defmacro gnus-string-or (&rest strings) |
2081 | "Return the first element of STRINGS that is a non-blank string. | |
2082 | STRINGS will be evaluated in normal `or' order." | |
2083 | `(gnus-string-or-1 ',strings)) | |
2084 | ||
2085 | (defun gnus-string-or-1 (strings) | |
2086 | (let (string) | |
2087 | (while strings | |
2088 | (setq string (eval (pop strings))) | |
2089 | (if (string-match "^[ \t]*$" string) | |
2090 | (setq string nil) | |
2091 | (setq strings nil))) | |
2092 | string)) | |
2093 | ||
eec82323 LMI |
2094 | (defun gnus-version (&optional arg) |
2095 | "Version number of this version of Gnus. | |
2096 | If ARG, insert string at point." | |
2097 | (interactive "P") | |
6748645f LMI |
2098 | (if arg |
2099 | (insert (message gnus-version)) | |
2100 | (message gnus-version))) | |
eec82323 LMI |
2101 | |
2102 | (defun gnus-continuum-version (version) | |
2103 | "Return VERSION as a floating point number." | |
2104 | (when (or (string-match "^\\([^ ]+\\)? ?Gnus v?\\([0-9.]+\\)$" version) | |
2105 | (string-match "^\\(.?\\)gnus-\\([0-9.]+\\)$" version)) | |
6748645f LMI |
2106 | (let ((alpha (and (match-beginning 1) (match-string 1 version))) |
2107 | (number (match-string 2 version)) | |
2108 | major minor least) | |
2109 | (unless (string-match | |
2110 | "\\([0-9]\\)\\.\\([0-9]+\\)\\.?\\([0-9]+\\)?" number) | |
2111 | (error "Invalid version string: %s" version)) | |
2112 | (setq major (string-to-number (match-string 1 number)) | |
2113 | minor (string-to-number (match-string 2 number)) | |
2114 | least (if (match-beginning 3) | |
eec82323 LMI |
2115 | (string-to-number (match-string 3 number)) |
2116 | 0)) | |
2117 | (string-to-number | |
2118 | (if (zerop major) | |
2119 | (format "%s00%02d%02d" | |
16409b0b GM |
2120 | (if (member alpha '("(ding)" "d")) |
2121 | "4.99" | |
2122 | (+ 5 (* 0.02 | |
2123 | (abs | |
2124 | (- (mm-char-int (aref (downcase alpha) 0)) | |
2125 | (mm-char-int ?t)))) | |
2126 | -0.01)) | |
eec82323 LMI |
2127 | minor least) |
2128 | (format "%d.%02d%02d" major minor least)))))) | |
2129 | ||
2130 | (defun gnus-info-find-node () | |
2131 | "Find Info documentation of Gnus." | |
2132 | (interactive) | |
2133 | ;; Enlarge info window if needed. | |
2134 | (let (gnus-info-buffer) | |
2135 | (Info-goto-node (cadr (assq major-mode gnus-info-nodes))) | |
2136 | (setq gnus-info-buffer (current-buffer)) | |
2137 | (gnus-configure-windows 'info))) | |
2138 | ||
6748645f LMI |
2139 | ;;; |
2140 | ;;; gnus-interactive | |
2141 | ;;; | |
2142 | ||
2143 | (defvar gnus-current-prefix-symbol nil | |
2144 | "Current prefix symbol.") | |
2145 | ||
2146 | (defvar gnus-current-prefix-symbols nil | |
2147 | "List of current prefix symbols.") | |
2148 | ||
2149 | (defun gnus-interactive (string &optional params) | |
2150 | "Return a list that can be fed to `interactive'. | |
2151 | See `interactive' for full documentation. | |
2152 | ||
2153 | Adds the following specs: | |
2154 | ||
2155 | y -- The current symbolic prefix. | |
2156 | Y -- A list of the current symbolic prefix(es). | |
2157 | A -- Article number. | |
2158 | H -- Article header. | |
2159 | g -- Group name." | |
2160 | (let ((i 0) | |
2161 | out c prompt) | |
2162 | (while (< i (length string)) | |
2163 | (string-match ".\\([^\n]*\\)\n?" string i) | |
2164 | (setq c (aref string i)) | |
2165 | (when (match-end 1) | |
2166 | (setq prompt (match-string 1 string))) | |
2167 | (setq i (match-end 0)) | |
2168 | ;; We basically emulate just about everything that | |
2169 | ;; `interactive' does, but add the specs listed above. | |
2170 | (push | |
2171 | (cond | |
2172 | ((= c ?a) | |
2173 | (completing-read prompt obarray 'fboundp t)) | |
2174 | ((= c ?b) | |
2175 | (read-buffer prompt (current-buffer) t)) | |
2176 | ((= c ?B) | |
2177 | (read-buffer prompt (other-buffer (current-buffer)))) | |
2178 | ((= c ?c) | |
2179 | (read-char)) | |
2180 | ((= c ?C) | |
2181 | (completing-read prompt obarray 'commandp t)) | |
2182 | ((= c ?d) | |
2183 | (point)) | |
2184 | ((= c ?D) | |
2185 | (read-file-name prompt nil default-directory 'lambda)) | |
2186 | ((= c ?f) | |
2187 | (read-file-name prompt nil nil 'lambda)) | |
2188 | ((= c ?F) | |
2189 | (read-file-name prompt)) | |
2190 | ((= c ?k) | |
2191 | (read-key-sequence prompt)) | |
2192 | ((= c ?K) | |
2193 | (error "Not implemented spec")) | |
2194 | ((= c ?e) | |
2195 | (error "Not implemented spec")) | |
2196 | ((= c ?m) | |
2197 | (mark)) | |
2198 | ((= c ?N) | |
2199 | (error "Not implemented spec")) | |
2200 | ((= c ?n) | |
2201 | (string-to-number (read-from-minibuffer prompt))) | |
2202 | ((= c ?p) | |
2203 | (prefix-numeric-value current-prefix-arg)) | |
2204 | ((= c ?P) | |
2205 | current-prefix-arg) | |
2206 | ((= c ?r) | |
2207 | 'gnus-prefix-nil) | |
2208 | ((= c ?s) | |
2209 | (read-string prompt)) | |
2210 | ((= c ?S) | |
2211 | (intern (read-string prompt))) | |
2212 | ((= c ?v) | |
2213 | (read-variable prompt)) | |
2214 | ((= c ?x) | |
2215 | (read-minibuffer prompt)) | |
2216 | ((= c ?x) | |
2217 | (eval-minibuffer prompt)) | |
2218 | ;; And here the new specs come. | |
2219 | ((= c ?y) | |
2220 | gnus-current-prefix-symbol) | |
2221 | ((= c ?Y) | |
2222 | gnus-current-prefix-symbols) | |
2223 | ((= c ?g) | |
2224 | (gnus-group-group-name)) | |
2225 | ((= c ?A) | |
2226 | (gnus-summary-skip-intangible) | |
2227 | (or (get-text-property (point) 'gnus-number) | |
2228 | (gnus-summary-last-subject))) | |
2229 | ((= c ?H) | |
2230 | (gnus-data-header (gnus-data-find (gnus-summary-article-number)))) | |
2231 | (t | |
2232 | (error "Non-implemented spec"))) | |
2233 | out) | |
2234 | (cond | |
2235 | ((= c ?r) | |
fa066d09 GM |
2236 | (push (if (< (point) (mark)) (point) (mark)) out) |
2237 | (push (if (> (point) (mark)) (point) (mark)) out)))) | |
6748645f LMI |
2238 | (setq out (delq 'gnus-prefix-nil out)) |
2239 | (nreverse out))) | |
2240 | ||
2241 | (defun gnus-symbolic-argument (&optional arg) | |
2242 | "Read a symbolic argument and a command, and then execute command." | |
2243 | (interactive "P") | |
2244 | (let* ((in-command (this-command-keys)) | |
2245 | (command in-command) | |
2246 | gnus-current-prefix-symbols | |
2247 | gnus-current-prefix-symbol | |
2248 | syms) | |
2249 | (while (equal in-command command) | |
2250 | (message "%s-" (key-description (this-command-keys))) | |
2251 | (push (intern (char-to-string (read-char))) syms) | |
2252 | (setq command (read-key-sequence nil t))) | |
2253 | (setq gnus-current-prefix-symbols (nreverse syms) | |
2254 | gnus-current-prefix-symbol (car gnus-current-prefix-symbols)) | |
2255 | (call-interactively (key-binding command t)))) | |
2256 | ||
eec82323 LMI |
2257 | ;;; More various functions. |
2258 | ||
a36c8d02 RS |
2259 | (defsubst gnus-check-backend-function (func group) |
2260 | "Check whether GROUP supports function FUNC. | |
2261 | GROUP can either be a string (a group name) or a select method." | |
2262 | (ignore-errors | |
2263 | (let ((method (if (stringp group) | |
2264 | (car (gnus-find-method-for-group group)) | |
2265 | group))) | |
2266 | (unless (featurep method) | |
2267 | (require method)) | |
2268 | (fboundp (intern (format "%s-%s" method func)))))) | |
2269 | ||
eec82323 LMI |
2270 | (defun gnus-group-read-only-p (&optional group) |
2271 | "Check whether GROUP supports editing or not. | |
2272 | If GROUP is nil, `gnus-newsgroup-name' will be checked instead. Note | |
2273 | that that variable is buffer-local to the summary buffers." | |
2274 | (let ((group (or group gnus-newsgroup-name))) | |
2275 | (not (gnus-check-backend-function 'request-replace-article group)))) | |
2276 | ||
2277 | (defun gnus-group-total-expirable-p (group) | |
2278 | "Check whether GROUP is total-expirable or not." | |
2279 | (let ((params (gnus-group-find-parameter group)) | |
2280 | val) | |
2281 | (cond | |
2282 | ((memq 'total-expire params) | |
2283 | t) | |
2284 | ((setq val (assq 'total-expire params)) ; (auto-expire . t) | |
2285 | (cdr val)) | |
2286 | (gnus-total-expirable-newsgroups ; Check var. | |
2287 | (string-match gnus-total-expirable-newsgroups group))))) | |
2288 | ||
2289 | (defun gnus-group-auto-expirable-p (group) | |
a8151ef7 | 2290 | "Check whether GROUP is auto-expirable or not." |
eec82323 LMI |
2291 | (let ((params (gnus-group-find-parameter group)) |
2292 | val) | |
2293 | (cond | |
2294 | ((memq 'auto-expire params) | |
2295 | t) | |
2296 | ((setq val (assq 'auto-expire params)) ; (auto-expire . t) | |
2297 | (cdr val)) | |
2298 | (gnus-auto-expirable-newsgroups ; Check var. | |
2299 | (string-match gnus-auto-expirable-newsgroups group))))) | |
2300 | ||
2301 | (defun gnus-virtual-group-p (group) | |
2302 | "Say whether GROUP is virtual or not." | |
2303 | (memq 'virtual (assoc (symbol-name (car (gnus-find-method-for-group group))) | |
2304 | gnus-valid-select-methods))) | |
2305 | ||
2306 | (defun gnus-news-group-p (group &optional article) | |
2307 | "Return non-nil if GROUP (and ARTICLE) come from a news server." | |
2308 | (or (gnus-member-of-valid 'post group) ; Ordinary news group. | |
2309 | (and (gnus-member-of-valid 'post-mail group) ; Combined group. | |
6748645f LMI |
2310 | (if (or (null article) |
2311 | (not (< article 0))) | |
2312 | (eq (gnus-request-type group article) 'news) | |
2313 | (if (not (vectorp article)) | |
2314 | nil | |
2315 | ;; It's a real article. | |
2316 | (eq (gnus-request-type group (mail-header-id article)) | |
2317 | 'news)))))) | |
eec82323 LMI |
2318 | |
2319 | ;; Returns a list of writable groups. | |
2320 | (defun gnus-writable-groups () | |
2321 | (let ((alist gnus-newsrc-alist) | |
2322 | groups group) | |
2323 | (while (setq group (car (pop alist))) | |
2324 | (unless (gnus-group-read-only-p group) | |
2325 | (push group groups))) | |
2326 | (nreverse groups))) | |
2327 | ||
2328 | ;; Check whether to use long file names. | |
2329 | (defun gnus-use-long-file-name (symbol) | |
2330 | ;; The variable has to be set... | |
2331 | (and gnus-use-long-file-name | |
2332 | ;; If it isn't a list, then we return t. | |
2333 | (or (not (listp gnus-use-long-file-name)) | |
2334 | ;; If it is a list, and the list contains `symbol', we | |
2335 | ;; return nil. | |
2336 | (not (memq symbol gnus-use-long-file-name))))) | |
2337 | ||
2338 | ;; Generate a unique new group name. | |
2339 | (defun gnus-generate-new-group-name (leaf) | |
2340 | (let ((name leaf) | |
2341 | (num 0)) | |
2342 | (while (gnus-gethash name gnus-newsrc-hashtb) | |
2343 | (setq name (concat leaf "<" (int-to-string (setq num (1+ num))) ">"))) | |
2344 | name)) | |
2345 | ||
2346 | (defun gnus-ephemeral-group-p (group) | |
2347 | "Say whether GROUP is ephemeral or not." | |
6748645f | 2348 | (gnus-group-get-parameter group 'quit-config t)) |
eec82323 LMI |
2349 | |
2350 | (defun gnus-group-quit-config (group) | |
2351 | "Return the quit-config of GROUP." | |
6748645f | 2352 | (gnus-group-get-parameter group 'quit-config t)) |
eec82323 LMI |
2353 | |
2354 | (defun gnus-kill-ephemeral-group (group) | |
2355 | "Remove ephemeral GROUP from relevant structures." | |
2356 | (gnus-sethash group nil gnus-newsrc-hashtb)) | |
2357 | ||
2358 | (defun gnus-simplify-mode-line () | |
2359 | "Make mode lines a bit simpler." | |
a8151ef7 | 2360 | (setq mode-line-modified (cdr gnus-mode-line-modified)) |
eec82323 LMI |
2361 | (when (listp mode-line-format) |
2362 | (make-local-variable 'mode-line-format) | |
2363 | (setq mode-line-format (copy-sequence mode-line-format)) | |
2364 | (when (equal (nth 3 mode-line-format) " ") | |
2365 | (setcar (nthcdr 3 mode-line-format) " ")))) | |
2366 | ||
2367 | ;;; Servers and groups. | |
2368 | ||
2369 | (defsubst gnus-server-add-address (method) | |
2370 | (let ((method-name (symbol-name (car method)))) | |
2371 | (if (and (memq 'address (assoc method-name gnus-valid-select-methods)) | |
2372 | (not (assq (intern (concat method-name "-address")) method)) | |
2373 | (memq 'physical-address (assq (car method) | |
2374 | gnus-valid-select-methods))) | |
2375 | (append method (list (list (intern (concat method-name "-address")) | |
2376 | (nth 1 method)))) | |
2377 | method))) | |
2378 | ||
2379 | (defsubst gnus-server-get-method (group method) | |
2380 | ;; Input either a server name, and extended server name, or a | |
2381 | ;; select method, and return a select method. | |
2382 | (cond ((stringp method) | |
2383 | (gnus-server-to-method method)) | |
2384 | ((equal method gnus-select-method) | |
2385 | gnus-select-method) | |
6748645f LMI |
2386 | ((and (stringp (car method)) |
2387 | group) | |
eec82323 | 2388 | (gnus-server-extend-method group method)) |
6748645f LMI |
2389 | ((and method |
2390 | (not group) | |
eec82323 LMI |
2391 | (equal (cadr method) "")) |
2392 | method) | |
2393 | (t | |
2394 | (gnus-server-add-address method)))) | |
2395 | ||
2396 | (defun gnus-server-to-method (server) | |
2397 | "Map virtual server names to select methods." | |
2398 | (or | |
2399 | ;; Is this a method, perhaps? | |
2400 | (and server (listp server) server) | |
2401 | ;; Perhaps this is the native server? | |
2402 | (and (equal server "native") gnus-select-method) | |
2403 | ;; It should be in the server alist. | |
2404 | (cdr (assoc server gnus-server-alist)) | |
2405 | ;; It could be in the predefined server alist. | |
2406 | (cdr (assoc server gnus-predefined-server-alist)) | |
2407 | ;; If not, we look through all the opened server | |
2408 | ;; to see whether we can find it there. | |
2409 | (let ((opened gnus-opened-servers)) | |
2410 | (while (and opened | |
2411 | (not (equal server (format "%s:%s" (caaar opened) | |
2412 | (cadaar opened))))) | |
2413 | (pop opened)) | |
16409b0b GM |
2414 | (caar opened)) |
2415 | ;; It could be a named method, search all servers | |
2416 | (let ((servers gnus-secondary-select-methods)) | |
2417 | (while (and servers | |
2418 | (not (equal server (format "%s:%s" (caar servers) | |
2419 | (cadar servers))))) | |
2420 | (pop servers)) | |
2421 | (car servers)))) | |
eec82323 LMI |
2422 | |
2423 | (defmacro gnus-method-equal (ss1 ss2) | |
2424 | "Say whether two servers are equal." | |
2425 | `(let ((s1 ,ss1) | |
2426 | (s2 ,ss2)) | |
2427 | (or (equal s1 s2) | |
2428 | (and (= (length s1) (length s2)) | |
2429 | (progn | |
2430 | (while (and s1 (member (car s1) s2)) | |
2431 | (setq s1 (cdr s1))) | |
2432 | (null s1)))))) | |
2433 | ||
16409b0b GM |
2434 | (defun gnus-methods-equal-p (m1 m2) |
2435 | (let ((m1 (or m1 gnus-select-method)) | |
2436 | (m2 (or m2 gnus-select-method))) | |
2437 | (or (equal m1 m2) | |
2438 | (and (eq (car m1) (car m2)) | |
2439 | (or (not (memq 'address (assoc (symbol-name (car m1)) | |
2440 | gnus-valid-select-methods))) | |
2441 | (equal (nth 1 m1) (nth 1 m2))))))) | |
2442 | ||
eec82323 LMI |
2443 | (defun gnus-server-equal (m1 m2) |
2444 | "Say whether two methods are equal." | |
2445 | (let ((m1 (cond ((null m1) gnus-select-method) | |
2446 | ((stringp m1) (gnus-server-to-method m1)) | |
2447 | (t m1))) | |
2448 | (m2 (cond ((null m2) gnus-select-method) | |
2449 | ((stringp m2) (gnus-server-to-method m2)) | |
2450 | (t m2)))) | |
2451 | (gnus-method-equal m1 m2))) | |
2452 | ||
2453 | (defun gnus-servers-using-backend (backend) | |
2454 | "Return a list of known servers using BACKEND." | |
2455 | (let ((opened gnus-opened-servers) | |
2456 | out) | |
2457 | (while opened | |
2458 | (when (eq backend (caaar opened)) | |
2459 | (push (caar opened) out)) | |
2460 | (pop opened)) | |
2461 | out)) | |
2462 | ||
2463 | (defun gnus-archive-server-wanted-p () | |
2464 | "Say whether the user wants to use the archive server." | |
2465 | (cond | |
2466 | ((or (not gnus-message-archive-method) | |
2467 | (not gnus-message-archive-group)) | |
2468 | nil) | |
2469 | ((and gnus-message-archive-method gnus-message-archive-group) | |
2470 | t) | |
2471 | (t | |
2472 | (let ((active (cadr (assq 'nnfolder-active-file | |
2473 | gnus-message-archive-method)))) | |
2474 | (and active | |
2475 | (file-exists-p active)))))) | |
2476 | ||
2477 | (defun gnus-group-prefixed-name (group method) | |
2478 | "Return the whole name from GROUP and METHOD." | |
2479 | (and (stringp method) (setq method (gnus-server-to-method method))) | |
6748645f LMI |
2480 | (if (or (not method) |
2481 | (gnus-server-equal method "native")) | |
eec82323 LMI |
2482 | group |
2483 | (concat (format "%s" (car method)) | |
2484 | (when (and | |
2485 | (or (assoc (format "%s" (car method)) | |
2486 | (gnus-methods-using 'address)) | |
2487 | (gnus-server-equal method gnus-message-archive-method)) | |
2488 | (nth 1 method) | |
2489 | (not (string= (nth 1 method) ""))) | |
2490 | (concat "+" (nth 1 method))) | |
2491 | ":" group))) | |
2492 | ||
2493 | (defun gnus-group-real-prefix (group) | |
2494 | "Return the prefix of the current group name." | |
2495 | (if (string-match "^[^:]+:" group) | |
2496 | (substring group 0 (match-end 0)) | |
2497 | "")) | |
2498 | ||
2499 | (defun gnus-group-method (group) | |
2500 | "Return the server or method used for selecting GROUP. | |
2501 | You should probably use `gnus-find-method-for-group' instead." | |
2502 | (let ((prefix (gnus-group-real-prefix group))) | |
2503 | (if (equal prefix "") | |
2504 | gnus-select-method | |
2505 | (let ((servers gnus-opened-servers) | |
2506 | (server "") | |
2507 | backend possible found) | |
2508 | (if (string-match "^[^\\+]+\\+" prefix) | |
2509 | (setq backend (intern (substring prefix 0 (1- (match-end 0)))) | |
2510 | server (substring prefix (match-end 0) (1- (length prefix)))) | |
2511 | (setq backend (intern (substring prefix 0 (1- (length prefix)))))) | |
2512 | (while servers | |
2513 | (when (eq (caaar servers) backend) | |
2514 | (setq possible (caar servers)) | |
2515 | (when (equal (cadaar servers) server) | |
2516 | (setq found (caar servers)))) | |
2517 | (pop servers)) | |
2518 | (or (car (rassoc found gnus-server-alist)) | |
2519 | found | |
2520 | (car (rassoc possible gnus-server-alist)) | |
2521 | possible | |
2522 | (list backend server)))))) | |
2523 | ||
16409b0b GM |
2524 | (defsubst gnus-native-method-p (method) |
2525 | "Return whether METHOD is the native select method." | |
2526 | (gnus-method-equal method gnus-select-method)) | |
2527 | ||
eec82323 LMI |
2528 | (defsubst gnus-secondary-method-p (method) |
2529 | "Return whether METHOD is a secondary select method." | |
2530 | (let ((methods gnus-secondary-select-methods) | |
2531 | (gmethod (gnus-server-get-method nil method))) | |
2532 | (while (and methods | |
16409b0b GM |
2533 | (not (gnus-method-equal |
2534 | (gnus-server-get-method nil (car methods)) | |
2535 | gmethod))) | |
eec82323 LMI |
2536 | (setq methods (cdr methods))) |
2537 | methods)) | |
2538 | ||
16409b0b GM |
2539 | (defun gnus-method-simplify (method) |
2540 | "Return the shortest uniquely identifying string or method for METHOD." | |
2541 | (cond ((stringp method) | |
2542 | method) | |
2543 | ((gnus-native-method-p method) | |
2544 | nil) | |
2545 | ((gnus-secondary-method-p method) | |
2546 | (format "%s:%s" (nth 0 method) (nth 1 method))) | |
2547 | (t | |
2548 | method))) | |
2549 | ||
6748645f LMI |
2550 | (defun gnus-groups-from-server (server) |
2551 | "Return a list of all groups that are fetched from SERVER." | |
2552 | (let ((alist (cdr gnus-newsrc-alist)) | |
2553 | info groups) | |
2554 | (while (setq info (pop alist)) | |
2555 | (when (gnus-server-equal (gnus-info-method info) server) | |
2556 | (push (gnus-info-group info) groups))) | |
2557 | (sort groups 'string<))) | |
2558 | ||
eec82323 LMI |
2559 | (defun gnus-group-foreign-p (group) |
2560 | "Say whether a group is foreign or not." | |
2561 | (and (not (gnus-group-native-p group)) | |
2562 | (not (gnus-group-secondary-p group)))) | |
2563 | ||
2564 | (defun gnus-group-native-p (group) | |
2565 | "Say whether the group is native or not." | |
2566 | (not (string-match ":" group))) | |
2567 | ||
2568 | (defun gnus-group-secondary-p (group) | |
2569 | "Say whether the group is secondary or not." | |
2570 | (gnus-secondary-method-p (gnus-find-method-for-group group))) | |
2571 | ||
6748645f | 2572 | (defun gnus-group-find-parameter (group &optional symbol allow-list) |
eec82323 LMI |
2573 | "Return the group parameters for GROUP. |
2574 | If SYMBOL, return the value of that symbol in the group parameters." | |
2575 | (save-excursion | |
2576 | (set-buffer gnus-group-buffer) | |
2577 | (let ((parameters (funcall gnus-group-get-parameter-function group))) | |
2578 | (if symbol | |
6748645f | 2579 | (gnus-group-parameter-value parameters symbol allow-list) |
eec82323 LMI |
2580 | parameters)))) |
2581 | ||
6748645f | 2582 | (defun gnus-group-get-parameter (group &optional symbol allow-list) |
eec82323 | 2583 | "Return the group parameters for GROUP. |
6748645f LMI |
2584 | If SYMBOL, return the value of that symbol in the group parameters. |
2585 | Most functions should use `gnus-group-find-parameter', which | |
2586 | also examines the topic parameters." | |
eec82323 LMI |
2587 | (let ((params (gnus-info-params (gnus-get-info group)))) |
2588 | (if symbol | |
6748645f | 2589 | (gnus-group-parameter-value params symbol allow-list) |
eec82323 LMI |
2590 | params))) |
2591 | ||
6748645f | 2592 | (defun gnus-group-parameter-value (params symbol &optional allow-list) |
eec82323 | 2593 | "Return the value of SYMBOL in group PARAMS." |
6748645f LMI |
2594 | ;; We only wish to return group parameters (dotted lists) and |
2595 | ;; not local variables, which may have the same names. | |
2596 | ;; But first we handle single elements... | |
2597 | (or (car (memq symbol params)) | |
2598 | ;; Handle alist. | |
2599 | (let (elem) | |
2600 | (catch 'found | |
2601 | (while (setq elem (pop params)) | |
2602 | (when (and (consp elem) | |
2603 | (eq (car elem) symbol) | |
2604 | (or allow-list | |
2605 | (atom (cdr elem)))) | |
2606 | (throw 'found (cdr elem)))))))) | |
eec82323 LMI |
2607 | |
2608 | (defun gnus-group-add-parameter (group param) | |
2609 | "Add parameter PARAM to GROUP." | |
2610 | (let ((info (gnus-get-info group))) | |
2611 | (when info | |
2612 | (gnus-group-remove-parameter group (if (consp param) (car param) param)) | |
2613 | ;; Cons the new param to the old one and update. | |
2614 | (gnus-group-set-info (cons param (gnus-info-params info)) | |
2615 | group 'params)))) | |
2616 | ||
2617 | (defun gnus-group-set-parameter (group name value) | |
2618 | "Set parameter NAME to VALUE in GROUP." | |
2619 | (let ((info (gnus-get-info group))) | |
2620 | (when info | |
2621 | (gnus-group-remove-parameter group name) | |
2622 | (let ((old-params (gnus-info-params info)) | |
2623 | (new-params (list (cons name value)))) | |
2624 | (while old-params | |
2625 | (when (or (not (listp (car old-params))) | |
2626 | (not (eq (caar old-params) name))) | |
2627 | (setq new-params (append new-params (list (car old-params))))) | |
2628 | (setq old-params (cdr old-params))) | |
2629 | (gnus-group-set-info new-params group 'params))))) | |
2630 | ||
2631 | (defun gnus-group-remove-parameter (group name) | |
2632 | "Remove parameter NAME from GROUP." | |
2633 | (let ((info (gnus-get-info group))) | |
2634 | (when info | |
2635 | (let ((params (gnus-info-params info))) | |
2636 | (when params | |
2637 | (setq params (delq name params)) | |
2638 | (while (assq name params) | |
6748645f | 2639 | (gnus-pull name params)) |
eec82323 LMI |
2640 | (gnus-info-set-params info params)))))) |
2641 | ||
2642 | (defun gnus-group-add-score (group &optional score) | |
2643 | "Add SCORE to the GROUP score. | |
2644 | If SCORE is nil, add 1 to the score of GROUP." | |
2645 | (let ((info (gnus-get-info group))) | |
2646 | (when info | |
2647 | (gnus-info-set-score info (+ (gnus-info-score info) (or score 1)))))) | |
2648 | ||
eec82323 LMI |
2649 | (defun gnus-short-group-name (group &optional levels) |
2650 | "Collapse GROUP name LEVELS. | |
2651 | Select methods are stripped and any remote host name is stripped down to | |
2652 | just the host name." | |
6748645f LMI |
2653 | (let* ((name "") |
2654 | (foreign "") | |
2655 | (depth 0) | |
2656 | (skip 1) | |
eec82323 | 2657 | (levels (or levels |
16409b0b | 2658 | gnus-group-uncollapsed-levels |
eec82323 LMI |
2659 | (progn |
2660 | (while (string-match "\\." group skip) | |
2661 | (setq skip (match-end 0) | |
2662 | depth (+ depth 1))) | |
2663 | depth)))) | |
16409b0b GM |
2664 | ;; Separate foreign select method from group name and collapse. |
2665 | ;; If method contains a server, collapse to non-domain server name, | |
2666 | ;; otherwise collapse to select method. | |
2667 | (let* ((colon (string-match ":" group)) | |
2668 | (server (and colon (substring group 0 colon))) | |
2669 | (plus (and server (string-match "+" server)))) | |
2670 | (when server | |
2671 | (if plus | |
2672 | (setq foreign (substring server (+ 1 plus) | |
2673 | (string-match "\\." server)) | |
2674 | group (substring group (+ 1 colon))) | |
2675 | (setq foreign server | |
2676 | group (substring group (+ 1 colon)))) | |
2677 | (setq foreign (concat foreign ":"))) | |
2678 | ;; Collapse group name leaving LEVELS uncollapsed elements | |
2679 | (let* ((slist (split-string group "/")) | |
2680 | (slen (length slist)) | |
2681 | (dlist (split-string group "\\.")) | |
2682 | (dlen (length dlist)) | |
2683 | glist | |
2684 | glen | |
2685 | gsep | |
2686 | res) | |
2687 | (if (> slen dlen) | |
2688 | (setq glist slist | |
2689 | glen slen | |
2690 | gsep "/") | |
2691 | (setq glist dlist | |
2692 | glen dlen | |
2693 | gsep ".")) | |
2694 | (setq levels (- glen levels)) | |
2695 | (dolist (g glist) | |
2696 | (push (if (>= (decf levels) 0) | |
2697 | (if (zerop (length g)) | |
2698 | "" | |
2699 | (substring g 0 1)) | |
2700 | g) | |
2701 | res)) | |
2702 | (concat foreign (mapconcat 'identity (nreverse res) gsep)))))) | |
eec82323 LMI |
2703 | |
2704 | (defun gnus-narrow-to-body () | |
2705 | "Narrow to the body of an article." | |
2706 | (narrow-to-region | |
2707 | (progn | |
2708 | (goto-char (point-min)) | |
2709 | (or (search-forward "\n\n" nil t) | |
2710 | (point-max))) | |
2711 | (point-max))) | |
2712 | ||
2713 | \f | |
2714 | ;;; | |
2715 | ;;; Kill file handling. | |
2716 | ;;; | |
2717 | ||
2718 | (defun gnus-apply-kill-file () | |
2719 | "Apply a kill file to the current newsgroup. | |
2720 | Returns the number of articles marked as read." | |
2721 | (if (or (file-exists-p (gnus-newsgroup-kill-file nil)) | |
2722 | (file-exists-p (gnus-newsgroup-kill-file gnus-newsgroup-name))) | |
2723 | (gnus-apply-kill-file-internal) | |
2724 | 0)) | |
2725 | ||
2726 | (defun gnus-kill-save-kill-buffer () | |
2727 | (let ((file (gnus-newsgroup-kill-file gnus-newsgroup-name))) | |
2728 | (when (get-file-buffer file) | |
2729 | (save-excursion | |
2730 | (set-buffer (get-file-buffer file)) | |
2731 | (when (buffer-modified-p) | |
2732 | (save-buffer)) | |
2733 | (kill-buffer (current-buffer)))))) | |
2734 | ||
2735 | (defcustom gnus-kill-file-name "KILL" | |
2736 | "Suffix of the kill files." | |
2737 | :group 'gnus-score-kill | |
2738 | :group 'gnus-score-files | |
2739 | :type 'string) | |
2740 | ||
2741 | (defun gnus-newsgroup-kill-file (newsgroup) | |
2742 | "Return the name of a kill file name for NEWSGROUP. | |
2743 | If NEWSGROUP is nil, return the global kill file name instead." | |
2744 | (cond | |
2745 | ;; The global KILL file is placed at top of the directory. | |
2746 | ((or (null newsgroup) | |
2747 | (string-equal newsgroup "")) | |
2748 | (expand-file-name gnus-kill-file-name | |
2749 | gnus-kill-files-directory)) | |
2750 | ;; Append ".KILL" to newsgroup name. | |
2751 | ((gnus-use-long-file-name 'not-kill) | |
2752 | (expand-file-name (concat (gnus-newsgroup-savable-name newsgroup) | |
2753 | "." gnus-kill-file-name) | |
2754 | gnus-kill-files-directory)) | |
2755 | ;; Place "KILL" under the hierarchical directory. | |
2756 | (t | |
2757 | (expand-file-name (concat (gnus-newsgroup-directory-form newsgroup) | |
2758 | "/" gnus-kill-file-name) | |
2759 | gnus-kill-files-directory)))) | |
2760 | ||
2761 | ;;; Server things. | |
2762 | ||
2763 | (defun gnus-member-of-valid (symbol group) | |
2764 | "Find out if GROUP has SYMBOL as part of its \"valid\" spec." | |
2765 | (memq symbol (assoc | |
2766 | (symbol-name (car (gnus-find-method-for-group group))) | |
2767 | gnus-valid-select-methods))) | |
2768 | ||
2769 | (defun gnus-method-option-p (method option) | |
2770 | "Return non-nil if select METHOD has OPTION as a parameter." | |
2771 | (when (stringp method) | |
2772 | (setq method (gnus-server-to-method method))) | |
2773 | (memq option (assoc (format "%s" (car method)) | |
2774 | gnus-valid-select-methods))) | |
2775 | ||
2776 | (defun gnus-similar-server-opened (method) | |
2777 | (let ((opened gnus-opened-servers)) | |
2778 | (while (and method opened) | |
2779 | (when (and (equal (cadr method) (cadaar opened)) | |
16409b0b | 2780 | (equal (car method) (caaar opened)) |
eec82323 LMI |
2781 | (not (equal method (caar opened)))) |
2782 | (setq method nil)) | |
2783 | (pop opened)) | |
2784 | (not method))) | |
2785 | ||
2786 | (defun gnus-server-extend-method (group method) | |
2787 | ;; This function "extends" a virtual server. If the server is | |
2788 | ;; "hello", and the select method is ("hello" (my-var "something")) | |
2789 | ;; in the group "alt.alt", this will result in a new virtual server | |
2790 | ;; called "hello+alt.alt". | |
2791 | (if (or (not (inline (gnus-similar-server-opened method))) | |
2792 | (not (cddr method))) | |
2793 | method | |
2794 | `(,(car method) ,(concat (cadr method) "+" group) | |
2795 | (,(intern (format "%s-address" (car method))) ,(cadr method)) | |
2796 | ,@(cddr method)))) | |
2797 | ||
2798 | (defun gnus-server-status (method) | |
2799 | "Return the status of METHOD." | |
2800 | (nth 1 (assoc method gnus-opened-servers))) | |
2801 | ||
2802 | (defun gnus-group-name-to-method (group) | |
2803 | "Guess a select method based on GROUP." | |
2804 | (if (string-match ":" group) | |
2805 | (let ((server (substring group 0 (match-beginning 0)))) | |
2806 | (if (string-match "\\+" server) | |
2807 | (list (intern (substring server 0 (match-beginning 0))) | |
2808 | (substring server (match-end 0))) | |
2809 | (list (intern server) ""))) | |
2810 | gnus-select-method)) | |
2811 | ||
2812 | (defun gnus-find-method-for-group (group &optional info) | |
2813 | "Find the select method that GROUP uses." | |
2814 | (or gnus-override-method | |
2815 | (and (not group) | |
2816 | gnus-select-method) | |
16409b0b GM |
2817 | (and (not (gnus-group-entry group));; a new group |
2818 | (gnus-group-name-to-method group)) | |
eec82323 LMI |
2819 | (let ((info (or info (gnus-get-info group))) |
2820 | method) | |
2821 | (if (or (not info) | |
2822 | (not (setq method (gnus-info-method info))) | |
2823 | (equal method "native")) | |
2824 | gnus-select-method | |
2825 | (setq method | |
2826 | (cond ((stringp method) | |
2827 | (inline (gnus-server-to-method method))) | |
2828 | ((stringp (cadr method)) | |
2829 | (inline (gnus-server-extend-method group method))) | |
2830 | (t | |
2831 | method))) | |
2832 | (cond ((equal (cadr method) "") | |
2833 | method) | |
2834 | ((null (cadr method)) | |
2835 | (list (car method) "")) | |
2836 | (t | |
2837 | (gnus-server-add-address method))))))) | |
2838 | ||
eec82323 LMI |
2839 | (defun gnus-methods-using (feature) |
2840 | "Find all methods that have FEATURE." | |
2841 | (let ((valids gnus-valid-select-methods) | |
2842 | outs) | |
2843 | (while valids | |
2844 | (when (memq feature (car valids)) | |
2845 | (push (car valids) outs)) | |
2846 | (setq valids (cdr valids))) | |
2847 | outs)) | |
2848 | ||
2849 | (defun gnus-read-group (prompt &optional default) | |
2850 | "Prompt the user for a group name. | |
16409b0b | 2851 | Disallow invalid group names." |
eec82323 LMI |
2852 | (let ((prefix "") |
2853 | group) | |
2854 | (while (not group) | |
a1506d29 | 2855 | (when (string-match |
16409b0b | 2856 | gnus-invalid-group-regexp |
eec82323 LMI |
2857 | (setq group (read-string (concat prefix prompt) |
2858 | (cons (or default "") 0) | |
2859 | 'gnus-group-history))) | |
16409b0b | 2860 | (setq prefix (format "Invalid group name: \"%s\". " group) |
eec82323 LMI |
2861 | group nil))) |
2862 | group)) | |
2863 | ||
2864 | (defun gnus-read-method (prompt) | |
2865 | "Prompt the user for a method. | |
2866 | Allow completion over sensible values." | |
6748645f LMI |
2867 | (let* ((servers |
2868 | (append gnus-valid-select-methods | |
16409b0b GM |
2869 | (mapcar (lambda (i) (list (format "%s:%s" (caar i) |
2870 | (cadar i)))) | |
2871 | gnus-opened-servers) | |
6748645f LMI |
2872 | gnus-predefined-server-alist |
2873 | gnus-server-alist)) | |
2874 | (method | |
2875 | (completing-read | |
2876 | prompt servers | |
2877 | nil t nil 'gnus-method-history))) | |
eec82323 LMI |
2878 | (cond |
2879 | ((equal method "") | |
2880 | (setq method gnus-select-method)) | |
2881 | ((assoc method gnus-valid-select-methods) | |
16409b0b GM |
2882 | (let ((address (if (memq 'prompt-address |
2883 | (assoc method gnus-valid-select-methods)) | |
2884 | (read-string "Address: ") | |
2885 | ""))) | |
2886 | (or (let ((opened gnus-opened-servers)) | |
2887 | (while (and opened | |
2888 | (not (equal (format "%s:%s" method address) | |
2889 | (format "%s:%s" (caaar opened) | |
2890 | (cadaar opened))))) | |
2891 | (pop opened)) | |
2892 | (caar opened)) | |
2893 | (list (intern method) address)))) | |
6748645f | 2894 | ((assoc method servers) |
eec82323 LMI |
2895 | method) |
2896 | (t | |
2897 | (list (intern method) ""))))) | |
2898 | ||
2899 | ;;; User-level commands. | |
2900 | ||
2901 | ;;;###autoload | |
2902 | (defun gnus-slave-no-server (&optional arg) | |
6748645f | 2903 | "Read network news as a slave, without connecting to local server." |
eec82323 LMI |
2904 | (interactive "P") |
2905 | (gnus-no-server arg t)) | |
2906 | ||
2907 | ;;;###autoload | |
2908 | (defun gnus-no-server (&optional arg slave) | |
2909 | "Read network news. | |
2910 | If ARG is a positive number, Gnus will use that as the | |
2911 | startup level. If ARG is nil, Gnus will be started at level 2. | |
2912 | If ARG is non-nil and not a positive number, Gnus will | |
2913 | prompt the user for the name of an NNTP server to use. | |
2914 | As opposed to `gnus', this command will not connect to the local server." | |
2915 | (interactive "P") | |
2916 | (gnus-no-server-1 arg slave)) | |
2917 | ||
2918 | ;;;###autoload | |
2919 | (defun gnus-slave (&optional arg) | |
2920 | "Read news as a slave." | |
2921 | (interactive "P") | |
2922 | (gnus arg nil 'slave)) | |
2923 | ||
2924 | ;;;###autoload | |
2925 | (defun gnus-other-frame (&optional arg) | |
2926 | "Pop up a frame to read news." | |
2927 | (interactive "P") | |
2928 | (let ((window (get-buffer-window gnus-group-buffer))) | |
2929 | (cond (window | |
2930 | (select-frame (window-frame window))) | |
16409b0b GM |
2931 | (t |
2932 | (select-frame (make-frame))))) | |
eec82323 LMI |
2933 | (gnus arg)) |
2934 | ||
16409b0b GM |
2935 | ;;(setq thing ? ; this is a comment |
2936 | ;; more 'yes) | |
2937 | ||
eec82323 LMI |
2938 | ;;;###autoload |
2939 | (defun gnus (&optional arg dont-connect slave) | |
2940 | "Read network news. | |
2941 | If ARG is non-nil and a positive number, Gnus will use that as the | |
2942 | startup level. If ARG is non-nil and not a positive number, Gnus will | |
2943 | prompt the user for the name of an NNTP server to use." | |
2944 | (interactive "P") | |
2945 | (gnus-1 arg dont-connect slave)) | |
2946 | ||
2947 | ;; Allow redefinition of Gnus functions. | |
2948 | ||
2949 | (gnus-ems-redefine) | |
2950 | ||
2951 | (provide 'gnus) | |
2952 | ||
2953 | ;;; gnus.el ends here |