1 ;;; gnus-vis.el --- display-oriented parts of Gnus
2 ;; Copyright (C) 1995 Free Software Foundation, Inc.
4 ;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
5 ;; Per Abrahamsen <abraham@iesd.auc.dk>
8 ;; This file is part of GNU Emacs.
10 ;; GNU Emacs is free software; you can redistribute it and/or modify
11 ;; it under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation; either version 2, or (at your option)
15 ;; GNU Emacs is distributed in the hope that it will be useful,
16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 ;; GNU General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs; see the file COPYING. If not, write to
22 ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
33 (eval-when-compile (require 'cl))
35 (defvar gnus-group-menu-hook nil
36 "*Hook run after the creation of the group mode menu.")
38 (defvar gnus-summary-menu-hook nil
39 "*Hook run after the creation of the summary mode menu.")
41 (defvar gnus-article-menu-hook nil
42 "*Hook run after the creation of the article mode menu.")
44 (defvar gnus-server-menu-hook nil
45 "*Hook run after the creation of the server mode menu.")
47 (defvar gnus-browse-menu-hook nil
48 "*Hook run after the creation of the browse mode menu.")
50 ;;; Summary highlights.
52 ;(defvar gnus-summary-highlight-properties
53 ; '((unread "ForestGreen" "green")
54 ; (ticked "Firebrick" "pink")
55 ; (read "black" "white")
58 ; (canceled "yellow/black" "black/yellow")))
60 ;(defvar gnus-summary-highlight-translation
61 ; '(((unread (= mark gnus-unread-mark))
62 ; (ticked (or (= mark gnus-ticked-mark) (= mark gnus-dormant-mark)))
63 ; (read (not (or (= mark gnus-unread-mark) (= mark gnus-dormant-mark)
64 ; (= mark gnus-ticked-mark) (= mark gnus-canceled-mark))))
65 ; (canceled (= mark gnus-canceled-mark)))
66 ; ((low (< score gnus-summary-default-score))
67 ; (high (> score gnus-summary-default-score)))))
69 ;(defun gnus-visual-map-face-translation ()
70 ; (let ((props gnus-summary-highlight-properties)
71 ; (trans gnus-summary-highlight-translation)
76 ;(defvar gnus-summary-selected-face 'underline
77 ; "*Face used for highlighting the current article in the summary buffer.")
80 ;(defvar gnus-summary-highlight
81 ; (cond ((not (eq gnus-display-type 'color))
82 ; '(((> score default) . bold)
83 ; ((< score default) . italic)))
84 ; ((eq gnus-background-mode 'dark)
85 ; (list (cons '(= mark gnus-canceled-mark)
86 ; (custom-face-lookup "yellow" "black" nil nil nil nil))
87 ; (cons '(and (> score default)
88 ; (or (= mark gnus-dormant-mark)
89 ; (= mark gnus-ticked-mark)))
90 ; (custom-face-lookup "pink" nil nil t nil nil))
91 ; (cons '(and (< score default)
92 ; (or (= mark gnus-dormant-mark)
93 ; (= mark gnus-ticked-mark)))
94 ; (custom-face-lookup "pink" nil nil nil t nil))
95 ; (cons '(or (= mark gnus-dormant-mark)
96 ; (= mark gnus-ticked-mark))
97 ; (custom-face-lookup "pink" nil nil nil nil nil))
99 ; (cons '(and (> score default) (= mark gnus-ancient-mark))
100 ; (custom-face-lookup "SkyBlue" nil nil t nil nil))
101 ; (cons '(and (< score default) (= mark gnus-ancient-mark))
102 ; (custom-face-lookup "SkyBlue" nil nil nil t nil))
103 ; (cons '(= mark gnus-ancient-mark)
104 ; (custom-face-lookup "SkyBlue" nil nil nil nil nil))
106 ; (cons '(and (> score default) (= mark gnus-unread-mark))
107 ; (custom-face-lookup "white" nil nil t nil nil))
108 ; (cons '(and (< score default) (= mark gnus-unread-mark))
109 ; (custom-face-lookup "white" nil nil nil t nil))
110 ; (cons '(= mark gnus-unread-mark)
111 ; (custom-face-lookup "white" nil nil nil nil nil))
113 ; (cons '(> score default) 'bold)
114 ; (cons '(< score default) 'italic)))
116 ; (list (cons '(= mark gnus-canceled-mark)
117 ; (custom-face-lookup "yellow" "black" nil nil nil nil))
118 ; (cons '(and (> score default)
119 ; (or (= mark gnus-dormant-mark)
120 ; (= mark gnus-ticked-mark)))
121 ; (custom-face-lookup "firebrick" nil nil t nil nil))
122 ; (cons '(and (< score default)
123 ; (or (= mark gnus-dormant-mark)
124 ; (= mark gnus-ticked-mark)))
125 ; (custom-face-lookup "firebrick" nil nil nil t nil))
126 ; (cons '(or (= mark gnus-dormant-mark)
127 ; (= mark gnus-ticked-mark))
128 ; (custom-face-lookup "firebrick" nil nil nil nil nil))
130 ; (cons '(and (> score default) (= mark gnus-ancient-mark))
131 ; (custom-face-lookup "RoyalBlue" nil nil t nil nil))
132 ; (cons '(and (< score default) (= mark gnus-ancient-mark))
133 ; (custom-face-lookup "RoyalBlue" nil nil nil t nil))
134 ; (cons '(= mark gnus-ancient-mark)
135 ; (custom-face-lookup "RoyalBlue" nil nil nil nil nil))
137 ; (cons '(and (> score default) (/= mark gnus-unread-mark))
138 ; (custom-face-lookup "DarkGreen" nil nil t nil nil))
139 ; (cons '(and (< score default) (/= mark gnus-unread-mark))
140 ; (custom-face-lookup "DarkGreen" nil nil nil t nil))
141 ; (cons '(/= mark gnus-unread-mark)
142 ; (custom-face-lookup "DarkGreen" nil nil nil nil nil))
144 ; (cons '(> score default) 'bold)
145 ; (cons '(< score default) 'italic))))
146 ; "*Alist of `(FORM . FACE)'.
147 ;Summary lines are highlighted with the FACE for the first FORM which
148 ;evaluate to a non-nil value.
150 ;Point will be at the beginning of the line when FORM is evaluated.
151 ;The following can be used for convenience:
153 ;score: (gnus-summary-article-score)
154 ;default: gnus-summary-default-score
155 ;below: gnus-summary-mark-below
156 ;mark: (gnus-summary-article-mark)
158 ;The latter can be used like this:
159 ; ((= mark gnus-replied-mark) . underline)")
161 ;;; article highlights
164 ;(defvar gnus-header-face-alist
165 ; (cond ((not (eq gnus-display-type 'color))
166 ; '(("" bold italic)))
167 ; ((eq gnus-background-mode 'dark)
168 ; (list (list "From" nil
169 ; (custom-face-lookup "SkyBlue" nil nil t t nil))
170 ; (list "Subject" nil
171 ; (custom-face-lookup "pink" nil nil t t nil))
172 ; (list "Newsgroups:.*," nil
173 ; (custom-face-lookup "yellow" nil nil t t nil))
175 ; (custom-face-lookup "cyan" nil nil t nil nil)
176 ; (custom-face-lookup "green" nil nil nil t nil))))
178 ; (list (list "From" nil
179 ; (custom-face-lookup "RoyalBlue" nil nil t t nil))
180 ; (list "Subject" nil
181 ; (custom-face-lookup "firebrick" nil nil t t nil))
182 ; (list "Newsgroups:.*," nil
183 ; (custom-face-lookup "red" nil nil t t nil))
185 ; (custom-face-lookup "DarkGreen" nil nil t nil nil)
186 ; (custom-face-lookup "DarkGreen" nil nil nil t nil)))))
187 ; "Alist of headers and faces used for highlighting them.
188 ;The entries in the list has the form `(REGEXP NAME CONTENT)', where
189 ;REGEXP is a regular expression matching the beginning of the header,
190 ;NAME is the face used for highlighting the header name and CONTENT is
191 ;the face used for highlighting the header content.
193 ;The first non-nil NAME or CONTENT with a matching REGEXP in the list
198 ;(defvar gnus-make-foreground t
199 ; "Non nil means foreground color to highlight citations.")
202 ;(defvar gnus-article-button-face 'bold
203 ; "Face used for text buttons.")
206 ;(defvar gnus-article-mouse-face (if (boundp 'gnus-mouse-face)
209 ; "Face used when the mouse is over the button.")
212 ;(defvar gnus-signature-face 'italic
213 ; "Face used for signature.")
215 (defvar gnus-button-url-regexp "\\b\\(s?https?\\|ftp\\|file\\|gopher\\|news\\|telnet\\|wais\\|mailto\\):\\(//[-a-zA-Z0-9_.]+:[0-9]*\\)?[-a-zA-Z0-9_=?#$@~`%&*+|\\/.,]*[-a-zA-Z0-9_=#$@~`%&*+|\\/]"
216 "*Regular expression that matches URLs.")
218 (defvar gnus-button-alist
219 `(("\\bin\\( +article\\)? +\\(<\\([^\n @<>]+@[^\n @<>]+\\)>\\)" 2
220 (let ((lines (count-lines (point-min) (match-end 0))))
221 (or (assq lines gnus-cite-attribution-alist)
222 (assq (1+ lines) gnus-cite-attribution-alist)))
223 gnus-button-message-id 3)
224 ;; This is how URLs _should_ be embedded in text...
225 ("<URL:\\([^\n\r>]*\\)>" 0 t gnus-button-url 1)
226 ;; Next regexp stolen from highlight-headers.el.
227 ;; Modified by Vladimir Alexiev.
228 (,gnus-button-url-regexp 0 t gnus-button-url 0)
229 ("\\(<\\(url: \\)?news:\\([^>\n ]*\\)>\\)" 1 t
230 gnus-button-message-id 3)
231 ("\\(<URL: *\\)?mailto: *\\([^ \n\t]+\\)>?" 0 t gnus-button-reply 2)
233 "Alist of regexps matching buttons in article bodies.
235 Each entry has the form (REGEXP BUTTON FORM CALLBACK PAR...), where
236 REGEXP: is the string matching text around the button,
237 BUTTON: is the number of the regexp grouping actually matching the button,
238 FORM: is a lisp expression which must eval to true for the button to
240 CALLBACK: is the function to call when the user push this button, and each
241 PAR: is a number of a regexp grouping whose text will be passed to CALLBACK.
243 CALLBACK can also be a variable, in that case the value of that
244 variable it the real callback function.")
246 (defvar gnus-header-button-alist
247 `(("^\\(References\\|Message-I[Dd]\\):" "<[^>]+>"
248 0 t gnus-button-message-id 0)
249 ("^\\(From\\|Reply-To\\): " ": *\\(.+\\)$" 1 t gnus-button-reply 0)
250 ("^\\(Cc\\|To\\):" "[^ \t\n<>,()\"]+@[^ \t\n<>,()\"]+"
251 0 t gnus-button-mailto 0)
252 ("^X-[Uu][Rr][Ll]:" ,gnus-button-url-regexp 0 t gnus-button-url 0))
253 "Alist of headers and regexps to match buttons in article heads.
255 This alist is very similar to `gnus-button-alist', except that each
256 alist has an additional HEADER element first in each entry:
258 \(HEADER REGEXP BUTTON FORM CALLBACK PAR)
260 HEADER is a regexp to match a header. For a fuller explanation, see
261 `gnus-button-alist'.")
265 ; (defvar browse-url-browser-function))
270 (autoload 'nnkiboze-generate-groups "nnkiboze")
271 (autoload 'gnus-cite-parse-maybe "gnus-cite" nil t))
277 (defun gnus-visual-turn-off-edit-menu (type)
278 (define-key (symbol-value (intern (format "gnus-%s-mode-map" type)))
279 [menu-bar edit] 'undefined))
283 (defun gnus-group-make-menu-bar ()
284 (gnus-visual-turn-off-edit-menu 'group)
286 (boundp 'gnus-group-reading-menu)
289 gnus-group-reading-menu gnus-group-mode-map ""
291 ["Read" gnus-group-read-group t]
292 ["Select" gnus-group-select-group t]
293 ["See old articles" (gnus-group-select-group 'all) :keys "C-u SPC" ]
294 ["Catch up" gnus-group-catchup-current t]
295 ["Catch up all articles" gnus-group-catchup-current-all t]
296 ["Check for new articles" gnus-group-get-new-news-this-group t]
297 ["Toggle subscription" gnus-group-unsubscribe-current-group t]
298 ["Kill" gnus-group-kill-group t]
299 ["Yank" gnus-group-yank-group t]
300 ["Describe" gnus-group-describe-group t]
301 ["Fetch FAQ" gnus-group-fetch-faq t]
302 ["Edit kill file" gnus-group-edit-local-kill t]
303 ["Expire articles" gnus-group-expire-articles t]
304 ["Set group level" gnus-group-set-current-level t]
305 ["Select quick" gnus-group-quick-select-group t]
309 gnus-group-group-menu gnus-group-mode-map ""
312 ["List subscribed groups" gnus-group-list-groups t]
313 ["List all groups" gnus-group-list-all-groups t]
314 ["List groups matching..." gnus-group-list-matching t]
315 ["List killed groups" gnus-group-list-killed t]
316 ["List zombie groups" gnus-group-list-zombies t]
317 ["Describe all groups" gnus-group-describe-all-groups t]
318 ["Group apropos" gnus-group-apropos t]
319 ["Group and description apropos" gnus-group-description-apropos t]
320 ["List groups matching..." gnus-group-list-matching t]
321 ["List active file" gnus-group-list-active t])
323 ["Mark group" gnus-group-mark-group t]
324 ["Unmark group" gnus-group-unmark-group t]
325 ["Mark region" gnus-group-mark-region t])
327 ["Subscribe to random group" gnus-group-unsubscribe-group t]
328 ["Kill all newsgroups in region" gnus-group-kill-region t]
329 ["Kill all zombie groups" gnus-group-kill-all-zombies t])
331 ["Make a foreign group" gnus-group-make-group t]
332 ["Add a directory group" gnus-group-make-directory-group t]
333 ["Add the help group" gnus-group-make-help-group t]
334 ["Add the archive group" gnus-group-make-archive-group t]
335 ["Make a doc group" gnus-group-make-doc-group t]
336 ["Make a kiboze group" gnus-group-make-kiboze-group t]
337 ["Make a virtual group" gnus-group-make-empty-virtual t]
338 ["Add a group to a virtual" gnus-group-add-to-virtual t]
339 ["Rename group" gnus-group-rename-group t]
340 ["Delete group" gnus-group-delete-group t])
342 ["Parameters" gnus-group-edit-group-parameters t]
343 ["Select method" gnus-group-edit-group-method t]
344 ["Info" gnus-group-edit-group t])
346 ["Flush cache" gnus-score-flush-cache t])
347 ["Read a directory as a group" gnus-group-enter-directory t]
348 ["Jump to group" gnus-group-jump-to-group t]
349 ["Best unread group" gnus-group-best-unread-group t]
353 gnus-group-misc-menu gnus-group-mode-map ""
355 ["Send a bug report" gnus-bug t]
356 ["Send a mail" gnus-group-mail t]
357 ["Post an article" gnus-group-post-news t]
358 ["Customize score file" gnus-score-customize
359 (not (string-match "XEmacs" emacs-version)) ]
360 ["Check for new news" gnus-group-get-new-news t]
361 ["Delete bogus groups" gnus-group-check-bogus-groups t]
362 ["Find new newsgroups" gnus-find-new-newsgroups t]
363 ["Restart Gnus" gnus-group-restart t]
364 ["Read init file" gnus-group-read-init-file t]
365 ["Browse foreign server" gnus-group-browse-foreign-server t]
366 ["Enter server buffer" gnus-group-enter-server-mode t]
367 ["Expire expirable articles" gnus-group-expire-all-groups t]
368 ["Generate any kiboze groups" nnkiboze-generate-groups t]
369 ["Gnus version" gnus-version t]
370 ["Save .newsrc files" gnus-group-save-newsrc t]
371 ["Suspend Gnus" gnus-group-suspend t]
372 ["Clear dribble buffer" gnus-group-clear-dribble t]
373 ["Exit from Gnus" gnus-group-exit t]
374 ["Exit without saving" gnus-group-quit t]
375 ["Edit global kill file" gnus-group-edit-global-kill t]
376 ["Sort group buffer" gnus-group-sort-groups t]
378 (run-hooks 'gnus-group-menu-hook)
381 (defvar gnus-server-mode-map)
384 (defun gnus-server-make-menu-bar ()
385 (gnus-visual-turn-off-edit-menu 'server)
387 (boundp 'gnus-server-menu)
390 gnus-server-menu gnus-server-mode-map ""
392 ["Add" gnus-server-add-server t]
393 ["Browse" gnus-server-read-server t]
394 ["List" gnus-server-list-servers t]
395 ["Kill" gnus-server-kill-server t]
396 ["Yank" gnus-server-yank-server t]
397 ["Copy" gnus-server-copy-server t]
398 ["Edit" gnus-server-edit-server t]
399 ["Exit" gnus-server-exit t]
403 gnus-server-menu gnus-server-mode-map ""
405 ["Open" gnus-server-open-server t]
406 ["Close" gnus-server-close-server t]
407 ["Deny" gnus-server-deny-servers t]
408 ["Reset" gnus-server-remove-denials t]
411 (run-hooks 'gnus-server-menu-hook))))
414 (defun gnus-browse-make-menu-bar ()
415 (gnus-visual-turn-off-edit-menu 'browse)
417 (boundp 'gnus-browse-menu)
420 gnus-browse-menu gnus-browse-mode-map ""
422 ["Subscribe" gnus-browse-unsubscribe-current-group t]
423 ["Read" gnus-group-read-group t]
424 ["Exit" gnus-browse-exit t]
426 (run-hooks 'gnus-browse-menu-hook))))
430 (defun gnus-summary-make-menu-bar ()
431 (gnus-visual-turn-off-edit-menu 'summary)
434 (boundp 'gnus-summary-misc-menu)
438 gnus-summary-misc-menu gnus-summary-mode-map ""
442 ["Mark as read" gnus-summary-mark-as-read-forward t]
443 ["Mark same subject and select" gnus-summary-kill-same-subject-and-select t]
444 ["Mark same subject" gnus-summary-kill-same-subject t]
445 ["Catchup" gnus-summary-catchup t]
446 ["Catchup all" gnus-summary-catchup-all t]
447 ["Catchup to here" gnus-summary-catchup-to-here t]
448 ["Catchup region" gnus-summary-mark-region-as-read t])
450 ["Tick" gnus-summary-tick-article-forward t]
451 ["Mark as dormant" gnus-summary-mark-as-dormant t]
452 ["Remove marks" gnus-summary-clear-mark-forward t]
453 ["Set expirable mark" gnus-summary-mark-as-expirable t]
454 ["Set bookmark" gnus-summary-set-bookmark t]
455 ["Remove bookmark" gnus-summary-remove-bookmark t])
457 ["Unread" gnus-summary-limit-to-unread t]
458 ["Marks" gnus-summary-limit-to-marks t]
459 ["Score" gnus-summary-limit-to-score t]
460 ["Subject" gnus-summary-limit-to-subject t]
461 ["Non-dormant" gnus-summary-limit-exclude-dormant t]
462 ["Articles" gnus-summary-limit-to-articles t]
463 ["Pop limit" gnus-summary-pop-limit t]
464 ["Show dormant" gnus-summary-limit-include-dormant t]
465 ["Show expunged" gnus-summary-show-all-expunged t])
467 ["Set mark" gnus-summary-mark-as-processable t]
468 ["Remove mark" gnus-summary-unmark-as-processable t]
469 ["Remove all marks" gnus-summary-unmark-all-processable t]
470 ["Mark series" gnus-uu-mark-series t]
471 ["Mark region" gnus-uu-mark-region t]
472 ["Mark by regexp" gnus-uu-mark-by-regexp t]
473 ["Mark all" gnus-uu-mark-all t]
474 ["Mark buffer" gnus-uu-mark-buffer t]
475 ["Mark sparse" gnus-uu-mark-sparse t]
476 ["Mark thread" gnus-uu-mark-thread t]
477 ["Unmark thread" gnus-uu-unmark-thread t]))
479 ["Scroll article forwards" gnus-summary-next-page t]
480 ["Next unread article" gnus-summary-next-unread-article t]
481 ["Previous unread article" gnus-summary-prev-unread-article t]
482 ["Next article" gnus-summary-next-article t]
483 ["Previous article" gnus-summary-prev-article t]
484 ["Next article same subject" gnus-summary-next-same-subject t]
485 ["Previous article same subject" gnus-summary-prev-same-subject t]
486 ["First unread article" gnus-summary-first-unread-article t]
487 ["Go to subject number..." gnus-summary-goto-subject t]
488 ["Go to the last article" gnus-summary-goto-last-article t]
489 ["Pop article off history" gnus-summary-pop-article t])
491 ["Sort by number" gnus-summary-sort-by-number t]
492 ["Sort by author" gnus-summary-sort-by-author t]
493 ["Sort by subject" gnus-summary-sort-by-subject t]
494 ["Sort by date" gnus-summary-sort-by-date t]
495 ["Sort by score" gnus-summary-sort-by-score t])
497 ["Catchup and exit" gnus-summary-catchup-and-exit t]
498 ["Catchup and goto next" gnus-summary-catchup-and-goto-next-group t]
499 ["Exit group" gnus-summary-exit t]
500 ["Exit group without updating" gnus-summary-exit-no-update t]
501 ["Reselect group" gnus-summary-reselect-current-group t]
502 ["Rescan group" gnus-summary-rescan-group t])
503 ["Fetch group FAQ" gnus-summary-fetch-faq t]
504 ["Filter articles" gnus-summary-execute-command t]
505 ["Toggle line truncation" gnus-summary-toggle-truncation t]
506 ["Expire expirable articles" gnus-summary-expire-articles t]
507 ["Describe group" gnus-summary-describe-group t]
508 ["Edit local kill file" gnus-summary-edit-local-kill t]
512 gnus-summary-kill-menu gnus-summary-mode-map ""
517 ["Enter score" gnus-summary-score-entry t])
518 (gnus-visual-score-map 'increase)
519 (gnus-visual-score-map 'lower)
520 '(["Current score" gnus-summary-current-score t]
521 ["Set score" gnus-summary-set-score t]
522 ["Customize score file" gnus-score-customize t]
523 ["Switch current score file" gnus-score-change-score-file t]
524 ["Set mark below" gnus-score-set-mark-below t]
525 ["Set expunge below" gnus-score-set-expunge-below t]
526 ["Edit current score file" gnus-score-edit-alist t]
527 ["Edit score file" gnus-score-edit-file t]
528 ["Trace score" gnus-score-find-trace t]
529 ["Increase score" gnus-summary-increase-score t]
530 ["Lower score" gnus-summary-lower-score t]))))
534 ["Ask" (gnus-score-set-default 'gnus-score-default-header nil)
536 :selected (null gnus-score-default-header)]
537 ["From" (gnus-score-set-default 'gnus-score-default-header 'a)
539 :selected (eq gnus-score-default-header 'a )]
540 ["Subject" (gnus-score-set-default 'gnus-score-default-header 's)
542 :selected (eq gnus-score-default-header 's )]
544 (gnus-score-set-default 'gnus-score-default-header 'b)
546 :selected (eq gnus-score-default-header 'b )]
548 (gnus-score-set-default 'gnus-score-default-header 'h)
550 :selected (eq gnus-score-default-header 'h )]
551 ["Message-Id" (gnus-score-set-default 'gnus-score-default-header 'i)
553 :selected (eq gnus-score-default-header 'i )]
554 ["Thread" (gnus-score-set-default 'gnus-score-default-header 't)
556 :selected (eq gnus-score-default-header 't )]
558 (gnus-score-set-default 'gnus-score-default-header 'x)
560 :selected (eq gnus-score-default-header 'x )]
561 ["Lines" (gnus-score-set-default 'gnus-score-default-header 'l)
563 :selected (eq gnus-score-default-header 'l )]
564 ["Date" (gnus-score-set-default 'gnus-score-default-header 'd)
566 :selected (eq gnus-score-default-header 'd )]
567 ["Followups to author"
568 (gnus-score-set-default 'gnus-score-default-header 'f)
570 :selected (eq gnus-score-default-header 'f )])
572 ["Ask" (gnus-score-set-default 'gnus-score-default-type nil)
574 :selected (null gnus-score-default-type)]
575 ;; The `:active' key is commented out in the following,
576 ;; because the GNU Emacs hack to support radio buttons use
577 ;; active to indicate which button is selected.
578 ["Substring" (gnus-score-set-default 'gnus-score-default-type 's)
580 ;; :active (not (memq gnus-score-default-header '(l d)))
581 :selected (eq gnus-score-default-type 's)]
582 ["Regexp" (gnus-score-set-default 'gnus-score-default-type 'r)
584 ;; :active (not (memq gnus-score-default-header '(l d)))
585 :selected (eq gnus-score-default-type 'r)]
586 ["Exact" (gnus-score-set-default 'gnus-score-default-type 'e)
588 ;; :active (not (memq gnus-score-default-header '(l d)))
589 :selected (eq gnus-score-default-type 'e)]
590 ["Fuzzy" (gnus-score-set-default 'gnus-score-default-type 'f)
592 ;; :active (not (memq gnus-score-default-header '(l d)))
593 :selected (eq gnus-score-default-type 'f)]
594 ["Before date" (gnus-score-set-default 'gnus-score-default-type 'b)
596 ;; :active (eq (gnus-score-default-header 'd))
597 :selected (eq gnus-score-default-type 'b)]
598 ["At date" (gnus-score-set-default 'gnus-score-default-type 'n)
600 ;; :active (eq (gnus-score-default-header 'd))
601 :selected (eq gnus-score-default-type 'n)]
602 ["After date" (gnus-score-set-default 'gnus-score-default-type 'a)
604 ;; :active (eq (gnus-score-default-header 'd))
605 :selected (eq gnus-score-default-type 'a)]
607 (gnus-score-set-default 'gnus-score-default-type '<)
609 ;; :active (eq (gnus-score-default-header 'l))
610 :selected (eq gnus-score-default-type '<)]
612 (gnus-score-set-default 'gnus-score-default-type '=)
614 ;; :active (eq (gnus-score-default-header 'l))
615 :selected (eq gnus-score-default-type '=)]
616 ["Greater than number"
617 (gnus-score-set-default 'gnus-score-default-type '>)
619 ;; :active (eq (gnus-score-default-header 'l))
620 :selected (eq gnus-score-default-type '>)])
621 ["Default fold" gnus-score-default-fold-toggle
623 :selected gnus-score-default-fold]
625 ["Ask" (gnus-score-set-default 'gnus-score-default-duration nil)
627 :selected (null gnus-score-default-duration)]
629 (gnus-score-set-default 'gnus-score-default-duration 'p)
631 :selected (eq gnus-score-default-duration 'p)]
633 (gnus-score-set-default 'gnus-score-default-duration 't)
635 :selected (eq gnus-score-default-duration 't)]
637 (gnus-score-set-default 'gnus-score-default-duration 'i)
639 :selected (eq gnus-score-default-duration 'i)])
643 gnus-summary-article-menu gnus-summary-mode-map ""
646 ["All" gnus-article-hide t]
647 ["Headers" gnus-article-hide-headers t]
648 ["Signature" gnus-article-hide-signature t]
649 ["Citation" gnus-article-hide-citation t]
650 ["PGP" gnus-article-hide-pgp t])
652 ["All" gnus-article-highlight t]
653 ["Headers" gnus-article-highlight-headers t]
654 ["Signature" gnus-article-highlight-signature t]
655 ["Citation" gnus-article-highlight-citation t])
657 ["Local" gnus-article-date-local t]
658 ["UT" gnus-article-date-ut t]
659 ["Original" gnus-article-date-original t]
660 ["Lapsed" gnus-article-date-lapsed t])
662 ["Overstrike" gnus-article-treat-overstrike t]
663 ["Word wrap" gnus-article-word-wrap t]
664 ["CR" gnus-article-remove-cr t]
665 ["Show X-Face" gnus-article-display-x-face t]
666 ["Quoted-Printable" gnus-article-de-quoted-unreadable t]
667 ["Rot 13" gnus-summary-caesar-message t]
668 ["Add buttons" gnus-article-add-buttons t]
669 ["Add buttons to head" gnus-article-add-buttons-to-head t]
670 ["Stop page breaking" gnus-summary-stop-page-breaking t]
671 ["Toggle MIME" gnus-summary-toggle-mime t]
672 ["Toggle header" gnus-summary-toggle-header t])
674 ["Save in default format" gnus-summary-save-article t]
675 ["Save in file" gnus-summary-save-article-file t]
676 ["Save in Unix mail format" gnus-summary-save-article-mail t]
677 ["Save in MH folder" gnus-summary-save-article-folder t]
678 ["Save in VM folder" gnus-summary-save-article-vm t]
679 ["Save in RMAIL mbox" gnus-summary-save-article-rmail t]
680 ["Save body in file" gnus-summary-save-article-body-file t]
681 ["Pipe through a filter" gnus-summary-pipe-output t])
683 ["Respool article" gnus-summary-respool-article t]
684 ["Move article" gnus-summary-move-article t]
685 ["Copy article" gnus-summary-copy-article t]
686 ["Import file" gnus-summary-import-article t]
687 ["Edit article" gnus-summary-edit-article t]
688 ["Delete article" gnus-summary-delete-article t])
690 ["Uudecode" gnus-uu-decode-uu t]
691 ["Uudecode and save" gnus-uu-decode-uu-and-save t]
692 ["Unshar" gnus-uu-decode-unshar t]
693 ["Unshar and save" gnus-uu-decode-unshar-and-save t]
694 ["Save" gnus-uu-decode-save t]
695 ["Binhex" gnus-uu-decode-binhex t])
696 ["Enter digest buffer" gnus-summary-enter-digest-group t]
697 ["Isearch article" gnus-summary-isearch-article t]
698 ["Search all articles" gnus-summary-search-article-forward t]
699 ["Beginning of the article" gnus-summary-beginning-of-article t]
700 ["End of the article" gnus-summary-end-of-article t]
701 ["Fetch parent of article" gnus-summary-refer-parent-article t]
702 ["Fetch referenced articles" gnus-summary-refer-references t]
703 ["Fetch article with id..." gnus-summary-refer-article t]
704 ["Redisplay" gnus-summary-show-article t]))
709 gnus-summary-thread-menu gnus-summary-mode-map ""
711 ["Toggle threading" gnus-summary-toggle-threads t]
712 ["Display hidden thread" gnus-summary-show-thread t]
713 ["Hide thread" gnus-summary-hide-thread t]
714 ["Go to next thread" gnus-summary-next-thread t]
715 ["Go to previous thread" gnus-summary-prev-thread t]
716 ["Go down thread" gnus-summary-down-thread t]
717 ["Go up thread" gnus-summary-up-thread t]
718 ["Mark thread as read" gnus-summary-kill-thread t]
719 ["Lower thread score" gnus-summary-lower-thread t]
720 ["Raise thread score" gnus-summary-raise-thread t]
724 gnus-summary-post-menu gnus-summary-mode-map ""
726 ["Post an article" gnus-summary-post-news t]
727 ["Followup" gnus-summary-followup t]
728 ["Followup and yank" gnus-summary-followup-with-original t]
729 ["Supersede article" gnus-summary-supersede-article t]
730 ["Cancel article" gnus-summary-cancel-article t]
731 ["Reply" gnus-summary-reply t]
732 ["Reply and yank" gnus-summary-reply-with-original t]
733 ["Mail forward" gnus-summary-mail-forward t]
734 ["Post forward" gnus-summary-post-forward t]
735 ["Digest and mail" gnus-uu-digest-mail-forward t]
736 ["Digest and post" gnus-uu-digest-post-forward t]
737 ["Send a mail" gnus-summary-mail-other-window t]
738 ["Reply & followup" gnus-summary-followup-and-reply t]
739 ["Reply & followup and yank" gnus-summary-followup-and-reply-with-original t]
740 ["Uuencode and post" gnus-uu-post-news t]
742 ["Send" gnus-summary-send-draft t]
743 ["Send bounced" gnus-resend-bounced-mail t])
745 (run-hooks 'gnus-summary-menu-hook)
748 (defun gnus-score-set-default (var value)
749 ;; A version of set that updates the GNU Emacs menu-bar.
751 ;; It is the message that forces the active status to be updated.
754 (defvar gnus-score-default-header nil
755 "Default header when entering new scores.
757 Should be one of the following symbols.
770 If nil, the user will be asked for a header.")
772 (defvar gnus-score-default-type nil
773 "Default match type when entering new scores.
775 Should be one of the following symbols.
785 >: greater than number
788 If nil, the user will be asked for a match type.")
790 (defvar gnus-score-default-fold nil
791 "Use case folding for new score file entries iff not nil.")
794 (defun gnus-score-default-fold-toggle ()
795 "Toggle folding for new score file entries."
797 (setq gnus-score-default-fold (not gnus-score-default-fold))
798 (if gnus-score-default-fold
799 (message "New score file entries will be case insensitive.")
800 (message "New score file entries will be case sensitive.")))
802 (defvar gnus-score-default-duration nil
803 "Default duration of effect when entering new scores.
805 Should be one of the following symbols.
811 If nil, the user will be asked for a duration.")
813 (defun gnus-visual-score-map (type)
816 (let ((headers '(("author" "from" string)
817 ("subject" "subject" string)
818 ("article body" "body" string)
819 ("article head" "head" string)
820 ("xref" "xref" string)
821 ("lines" "lines" number)
822 ("followups to author" "followup" string)))
823 (types '((number ("less than" <)
826 (string ("substring" s)
830 (perms '(("temporary" (current-time-string))
843 (setq header (car headers))
849 (let ((ts (cdr (assoc (nth 2 header) types)))
856 (list (car (car ts)))
865 'gnus-summary-score-entry
867 (if (or (string= (nth 1 header)
869 (string= (nth 1 header)
872 (list 'gnus-summary-header
874 (list 'quote (nth 1 (car ts)))
875 (list 'gnus-score-default nil)
881 (list (nreverse outp))))
884 (list (nreverse outt))))
886 (setq headers (cdr headers)))
887 (list (nreverse outh))))))))
890 (defun gnus-article-make-menu-bar ()
891 (gnus-visual-turn-off-edit-menu 'summary)
893 (boundp 'gnus-article-article-menu)
896 gnus-article-article-menu gnus-article-mode-map ""
898 ["Scroll forwards" gnus-article-next-page t]
899 ["Scroll backwards" gnus-article-prev-page t]
900 ["Show summary" gnus-article-show-summary t]
901 ["Fetch Message-ID at point" gnus-article-refer-article t]
902 ["Mail to address at point" gnus-article-mail t]
906 gnus-article-treatment-menu gnus-article-mode-map ""
908 ["Hide headers" gnus-article-hide-headers t]
909 ["Hide signature" gnus-article-hide-signature t]
910 ["Hide citation" gnus-article-hide-citation t]
911 ["Treat overstrike" gnus-article-treat-overstrike t]
912 ["Remove carriage return" gnus-article-remove-cr t]
913 ["Remove quoted-unreadable" gnus-article-de-quoted-unreadable t]
915 (run-hooks 'gnus-article-menu-hook))))
918 ;;; summary highlights
921 (defun gnus-highlight-selected-summary ()
922 ;; Added by Per Abrahamsen <amanda@iesd.auc.dk>.
923 ;; Highlight selected article in summary buffer
924 (if gnus-summary-selected-face
926 (let* ((beg (progn (beginning-of-line) (point)))
927 (end (progn (end-of-line) (point)))
928 ;; Fix by Mike Dugan <dugan@bucrf16.bu.edu>.
929 (from (if (get-text-property beg gnus-mouse-face-prop)
931 (1+ (or (next-single-property-change
932 beg gnus-mouse-face-prop nil end)
934 (to (1- (or (next-single-property-change
935 from gnus-mouse-face-prop nil end)
937 ;; If no mouse-face prop on line (e.g. xemacs) we
938 ;; will have to = from = end, so we highlight the
939 ;; entire line instead.
940 (if (= (+ to 2) from)
944 (if gnus-newsgroup-selected-overlay
945 (gnus-move-overlay gnus-newsgroup-selected-overlay
946 from to (current-buffer))
947 (setq gnus-newsgroup-selected-overlay (gnus-make-overlay from to))
948 (gnus-overlay-put gnus-newsgroup-selected-overlay 'face
949 gnus-summary-selected-face))))))
951 ;; New implementation by Christian Limpach <Christian.Limpach@nice.ch>.
952 (defun gnus-summary-highlight-line ()
953 "Highlight current line according to `gnus-summary-highlight'."
954 (let* ((list gnus-summary-highlight)
956 (end (progn (end-of-line) (point)))
957 ;; now find out where the line starts and leave point there.
958 (beg (progn (beginning-of-line) (point)))
959 (article (gnus-summary-article-number))
960 (score (or (cdr (assq (or article gnus-current-article)
961 gnus-newsgroup-scored))
962 gnus-summary-default-score 0))
963 (default gnus-summary-default-score)
964 (mark (or (gnus-summary-article-mark) gnus-unread-mark))
965 (inhibit-read-only t))
966 (while (and list (not (eval (car (car list)))))
967 (setq list (cdr list)))
968 (let ((face (and list (cdr (car list)))))
970 (eq face (get-text-property beg 'face))
971 (put-text-property beg end 'face
972 (if (boundp face) (symbol-value face) face))))
979 (defvar gnus-carpal-group-buffer-buttons
980 '(("next" . gnus-group-next-unread-group)
981 ("prev" . gnus-group-prev-unread-group)
982 ("read" . gnus-group-read-group)
983 ("select" . gnus-group-select-group)
984 ("catch-up" . gnus-group-catchup-current)
985 ("new-news" . gnus-group-get-new-news-this-group)
986 ("toggle-sub" . gnus-group-unsubscribe-current-group)
987 ("subscribe" . gnus-group-unsubscribe-group)
988 ("kill" . gnus-group-kill-group)
989 ("yank" . gnus-group-yank-group)
990 ("describe" . gnus-group-describe-group)
992 ("subscribed" . gnus-group-list-groups)
993 ("all" . gnus-group-list-all-groups)
994 ("killed" . gnus-group-list-killed)
995 ("zombies" . gnus-group-list-zombies)
996 ("matching" . gnus-group-list-matching)
997 ("post" . gnus-group-post-news)
998 ("mail" . gnus-group-mail)
999 ("rescan" . gnus-group-get-new-news)
1000 ("browse-foreign" . gnus-group-browse-foreign)
1001 ("exit" . gnus-group-exit)))
1003 (defvar gnus-carpal-summary-buffer-buttons
1005 ("read" . gnus-summary-mark-as-read-forward)
1006 ("tick" . gnus-summary-tick-article-forward)
1007 ("clear" . gnus-summary-clear-mark-forward)
1008 ("expirable" . gnus-summary-mark-as-expirable)
1010 ("scroll" . gnus-summary-next-page)
1011 ("next-unread" . gnus-summary-next-unread-article)
1012 ("prev-unread" . gnus-summary-prev-unread-article)
1013 ("first" . gnus-summary-first-unread-article)
1014 ("best" . gnus-summary-best-unread-article)
1016 ("headers" . gnus-summary-toggle-header)
1017 ("uudecode" . gnus-uu-decode-uu)
1018 ("enter-digest" . gnus-summary-enter-digest-group)
1019 ("fetch-parent" . gnus-summary-refer-parent-article)
1021 ("move" . gnus-summary-move-article)
1022 ("copy" . gnus-summary-copy-article)
1023 ("respool" . gnus-summary-respool-article)
1025 ("lower" . gnus-summary-lower-thread)
1026 ("kill" . gnus-summary-kill-thread)
1028 ("post" . gnus-summary-post-news)
1029 ("mail" . gnus-summary-mail)
1030 ("followup" . gnus-summary-followup-with-original)
1031 ("reply" . gnus-summary-reply-with-original)
1032 ("cancel" . gnus-summary-cancel-article)
1034 ("exit" . gnus-summary-exit)
1035 ("fed-up" . gnus-summary-catchup-and-goto-next-group)))
1037 (defvar gnus-carpal-server-buffer-buttons
1038 '(("add" . gnus-server-add-server)
1039 ("browse" . gnus-server-browse-server)
1040 ("list" . gnus-server-list-servers)
1041 ("kill" . gnus-server-kill-server)
1042 ("yank" . gnus-server-yank-server)
1043 ("copy" . gnus-server-copy-server)
1044 ("exit" . gnus-server-exit)))
1046 (defvar gnus-carpal-browse-buffer-buttons
1047 '(("subscribe" . gnus-browse-unsubscribe-current-group)
1048 ("exit" . gnus-browse-exit)))
1050 (defvar gnus-carpal-group-buffer "*Carpal Group*")
1051 (defvar gnus-carpal-summary-buffer "*Carpal Summary*")
1052 (defvar gnus-carpal-server-buffer "*Carpal Server*")
1053 (defvar gnus-carpal-browse-buffer "*Carpal Browse*")
1055 (defvar gnus-carpal-attached-buffer nil)
1057 (defvar gnus-carpal-mode-hook nil
1058 "*Hook run in carpal mode buffers.")
1060 (defvar gnus-carpal-button-face 'bold
1061 "*Face used on carpal buttons.")
1063 (defvar gnus-carpal-header-face 'bold-italic
1064 "*Face used on carpal buffer headers.")
1066 (defvar gnus-carpal-mode-map nil)
1067 (put 'gnus-carpal-mode 'mode-class 'special)
1069 (if gnus-carpal-mode-map
1071 (setq gnus-carpal-mode-map (make-keymap))
1072 (suppress-keymap gnus-carpal-mode-map)
1073 (define-key gnus-carpal-mode-map " " 'gnus-carpal-select)
1074 (define-key gnus-carpal-mode-map "\r" 'gnus-carpal-select)
1075 (define-key gnus-carpal-mode-map gnus-mouse-2 'gnus-carpal-mouse-select))
1077 (defun gnus-carpal-mode ()
1078 "Major mode for clicking buttons.
1080 All normal editing commands are switched off.
1081 \\<gnus-carpal-mode-map>
1082 The following commands are available:
1084 \\{gnus-carpal-mode-map}"
1086 (kill-all-local-variables)
1087 (setq mode-line-modified "-- ")
1088 (setq major-mode 'gnus-carpal-mode)
1089 (setq mode-name "Gnus Carpal")
1090 (setq mode-line-process nil)
1091 (use-local-map gnus-carpal-mode-map)
1092 (buffer-disable-undo (current-buffer))
1093 (setq buffer-read-only t)
1094 (make-local-variable 'gnus-carpal-attached-buffer)
1095 (run-hooks 'gnus-carpal-mode-hook))
1097 (defun gnus-carpal-setup-buffer (type)
1098 (let ((buffer (symbol-value (intern (format "gnus-carpal-%s-buffer" type)))))
1099 (if (get-buffer buffer)
1102 (set-buffer (get-buffer-create buffer))
1104 (setq gnus-carpal-attached-buffer
1105 (intern (format "gnus-%s-buffer" type)))
1106 (gnus-add-current-to-buffer-list)
1107 (let ((buttons (symbol-value
1108 (intern (format "gnus-carpal-%s-buffer-buttons"
1110 (buffer-read-only nil)
1113 (setq button (car buttons)
1114 buttons (cdr buttons))
1115 (if (stringp button)
1116 (set-text-properties
1118 (prog2 (insert button) (point) (insert " "))
1119 (list 'face gnus-carpal-header-face))
1120 (set-text-properties
1122 (prog2 (insert (car button)) (point) (insert " "))
1123 (list 'gnus-callback (cdr button)
1124 'face gnus-carpal-button-face
1125 gnus-mouse-face-prop 'highlight))))
1126 (let ((fill-column (- (window-width) 2)))
1127 (fill-region (point-min) (point-max)))
1128 (set-window-point (get-buffer-window (current-buffer))
1131 (defun gnus-carpal-select ()
1132 "Select the button under point."
1134 (let ((func (get-text-property (point) 'gnus-callback)))
1137 (pop-to-buffer (symbol-value gnus-carpal-attached-buffer))
1138 (call-interactively func))))
1140 (defun gnus-carpal-mouse-select (event)
1141 "Select the button under the mouse pointer."
1143 (mouse-set-point event)
1144 (gnus-carpal-select))
1147 ;;; article highlights
1150 ;; Written by Per Abrahamsen <abraham@iesd.auc.dk>.
1152 ;;; Internal Variables:
1154 (defvar gnus-button-regexp nil)
1155 ;; Regexp matching any of the regexps from `gnus-button-alist'.
1157 (defvar gnus-button-last nil)
1158 ;; The value of `gnus-button-alist' when `gnus-button-regexp' was build.
1162 (defun gnus-article-push-button (event)
1163 "Check text under the mouse pointer for a callback function.
1164 If the text under the mouse pointer has a `gnus-callback' property,
1165 call it with the value of the `gnus-data' text property."
1167 (set-buffer (window-buffer (posn-window (event-start event))))
1168 (let* ((pos (posn-point (event-start event)))
1169 (data (get-text-property pos 'gnus-data))
1170 (fun (get-text-property pos 'gnus-callback)))
1171 (if fun (funcall fun data))))
1173 (defun gnus-article-press-button ()
1174 "Check text at point for a callback function.
1175 If the text at point has a `gnus-callback' property,
1176 call it with the value of the `gnus-data' text property."
1178 (let* ((data (get-text-property (point) 'gnus-data))
1179 (fun (get-text-property (point) 'gnus-callback)))
1180 (if fun (funcall fun data))))
1182 (defun gnus-article-prev-button (n)
1183 "Move point to N buttons backward.
1184 If N is negative, move forward instead."
1186 (gnus-article-next-button (- n)))
1188 (defun gnus-article-next-button (n)
1189 "Move point to N buttons forward.
1190 If N is negative, move backward instead."
1192 (let ((function (if (< n 0) 'prev-single-property-change
1193 'next-single-property-change))
1194 (limit (if (< n 0) (point-min) (point-max))))
1196 (while (and (not (= limit (point)))
1198 ;; Skip past the current button.
1199 (when (get-text-property (point) 'gnus-callback)
1200 (goto-char (funcall function (point) 'gnus-callback nil limit)))
1201 ;; Go to the next (or previous) button.
1202 (funcall function (point) 'gnus-callback nil limit)
1205 (gnus-message 5 "No more buttons"))
1208 (defun gnus-article-highlight (&optional force)
1209 "Highlight current article.
1210 This function calls `gnus-article-highlight-headers',
1211 `gnus-article-highlight-citation',
1212 `gnus-article-highlight-signature', and `gnus-article-add-buttons' to
1213 do the highlighting. See the documentation for those functions."
1214 (interactive (list 'force))
1215 (gnus-article-highlight-headers)
1216 (gnus-article-highlight-citation force)
1217 (gnus-article-highlight-signature)
1218 (gnus-article-add-buttons force)
1219 (gnus-article-add-buttons-to-head))
1221 (defun gnus-article-highlight-some (&optional force)
1222 "Highlight current article.
1223 This function calls `gnus-article-highlight-headers',
1224 `gnus-article-highlight-signature', and `gnus-article-add-buttons' to
1225 do the highlighting. See the documentation for those functions."
1226 (interactive (list 'force))
1227 (gnus-article-highlight-headers)
1228 (gnus-article-highlight-signature)
1229 (gnus-article-add-buttons))
1231 (defun gnus-article-hide (&optional force)
1232 "Hide current article.
1233 This function calls `gnus-article-hide-headers',
1234 `gnus-article-hide-citation-maybe', and `gnus-article-hide-signature'
1235 to do the hiding. See the documentation for those functions."
1236 (interactive (list 'force))
1237 (gnus-article-hide-headers)
1238 (gnus-article-hide-citation-maybe force)
1239 (gnus-article-hide-signature))
1241 (defun gnus-article-highlight-headers ()
1242 "Highlight article headers as specified by `gnus-header-face-alist'."
1245 (set-buffer gnus-article-buffer)
1246 (goto-char (point-min))
1247 (if (not (search-forward "\n\n" nil t))
1249 (beginning-of-line 0)
1251 (let ((alist gnus-header-face-alist)
1252 (buffer-read-only nil)
1253 (case-fold-search t)
1255 (inhibit-point-motion-hooks t)
1256 begin entry regexp header-face field-face
1257 header-found field-found)
1258 (re-search-backward "^[^ \t]" nil t)
1259 (setq begin (point))
1261 (setq entry (car alist)
1262 regexp (nth 0 entry)
1263 header-face (nth 1 entry)
1264 field-face (nth 2 entry)
1266 (if (looking-at regexp)
1267 (let ((from (point)))
1268 (skip-chars-forward "^:\n")
1269 (and (not header-found)
1272 (put-text-property from (point) 'face header-face)
1273 (setq header-found t)))
1274 (and (not field-found)
1277 (skip-chars-forward ": \t")
1278 (let ((from (point)))
1280 (skip-chars-backward " \t\n")
1281 (put-text-property from (point) 'face field-face)
1282 (setq field-found t))))))
1283 (goto-char begin)))))))
1285 (defun gnus-article-highlight-signature ()
1286 "Highlight the signature in an article.
1287 It does this by highlighting everything after
1288 `gnus-signature-separator' using `gnus-signature-face'."
1291 (set-buffer gnus-article-buffer)
1292 (let ((buffer-read-only nil)
1293 (inhibit-point-motion-hooks t))
1294 (goto-char (point-max))
1295 (and (re-search-backward gnus-signature-separator nil t)
1297 (let ((start (match-beginning 0))
1298 (end (match-end 0)))
1299 (gnus-article-add-button start end 'gnus-signature-toggle end)
1300 (gnus-overlay-put (gnus-make-overlay end (point-max))
1301 'face gnus-signature-face))))))
1303 (defun gnus-article-hide-signature ()
1304 "Hide the signature in an article.
1305 It does this by making everything after `gnus-signature-separator' invisible."
1308 (set-buffer gnus-article-buffer)
1309 (let ((buffer-read-only nil))
1310 (goto-char (point-max))
1311 (and (re-search-backward gnus-signature-separator nil t)
1313 (add-text-properties (match-end 0) (point-max)
1314 gnus-hidden-properties)))))
1316 (defun gnus-article-add-buttons (&optional force)
1317 "Find external references in the article and make buttons of them.
1318 \"External references\" are things like Message-IDs and URLs, as
1319 specified by `gnus-button-alist'."
1320 (interactive (list 'force))
1321 (unless (eq gnus-button-last gnus-button-alist)
1322 (setq gnus-button-regexp (mapconcat 'car gnus-button-alist "\\|")
1323 gnus-button-last gnus-button-alist))
1325 (set-buffer gnus-article-buffer)
1326 ;; We parse citations first to be able to match attributions.
1327 (gnus-cite-parse-maybe force)
1328 (let ((buffer-read-only nil)
1329 (inhibit-point-motion-hooks t)
1330 (case-fold-search t))
1331 (goto-char (point-min))
1332 ;; We skip the headers.
1333 (unless (search-forward "\n\n" nil t)
1334 (goto-char (point-max)))
1335 ;; Then we search forward using that big regexp we have.
1336 (while (re-search-forward gnus-button-regexp nil t)
1337 (goto-char (match-beginning 0))
1338 (let* ((from (point))
1339 (current (match-end 0))
1340 (entry (gnus-button-entry)) ; Find sub-regexp.
1341 (start (and entry (match-beginning (nth 1 entry))))
1342 (end (and entry (match-end (nth 1 entry))))
1343 (form (nth 2 entry)))
1344 ;; We now have a valid entry.
1348 ;; That optional form returned non-nil, so we add the
1350 (gnus-article-add-button
1351 start end 'gnus-button-push
1352 (set-marker (make-marker) from)))))))))
1354 ;; Add buttons to the head of an article.
1355 (defun gnus-article-add-buttons-to-head ()
1356 "Add buttons to the head of the article."
1359 (set-buffer gnus-article-buffer)
1360 (let ((buffer-read-only nil)
1361 (inhibit-point-motion-hooks t)
1362 (case-fold-search t)
1363 (alist gnus-header-button-alist)
1365 (gnus-narrow-to-headers)
1367 ;; Each alist entry.
1368 (setq entry (car alist)
1370 (goto-char (point-min))
1371 (while (re-search-forward (car entry) nil t)
1372 ;; Each header matching the entry.
1373 (setq beg (match-beginning 0))
1374 (setq end (or (and (re-search-forward "^[^ \t]" nil t)
1375 (match-beginning 0))
1378 (while (re-search-forward (nth 1 entry) end t)
1379 ;; Each match within a header.
1380 (let* ((from (match-beginning 0))
1382 (start (match-beginning (nth 1 entry)))
1383 (end (match-end (nth 1 entry)))
1384 (form (nth 2 entry)))
1385 (goto-char (match-end 0))
1387 (gnus-article-add-button
1388 start end (nth 3 entry)
1389 (buffer-substring (match-beginning (nth 4 entry))
1390 (match-end (nth 4 entry)))))))
1396 ;;; External functions:
1398 (defun gnus-article-add-button (from to fun &optional data)
1399 "Create a button between FROM and TO with callback FUN and data DATA."
1400 (and gnus-article-button-face
1401 (gnus-overlay-put (gnus-make-overlay from to)
1402 'face gnus-article-button-face))
1403 (add-text-properties
1405 (nconc (and gnus-article-mouse-face
1406 (list gnus-mouse-face-prop gnus-article-mouse-face))
1407 (list 'gnus-callback fun)
1408 (and data (list 'gnus-data data)))))
1410 ;;; Internal functions:
1412 (defun gnus-signature-toggle (end)
1414 (set-buffer gnus-article-buffer)
1415 (let ((buffer-read-only nil))
1416 (if (get-text-property end 'invisible)
1417 (remove-text-properties end (point-max) gnus-hidden-properties)
1418 (add-text-properties end (point-max) gnus-hidden-properties)))))
1421 ;(defun gnus-make-face (color)
1422 ; ;; Create entry for face with COLOR.
1423 ; (if gnus-make-foreground
1424 ; (custom-face-lookup color nil nil nil nil nil)
1425 ; (custom-face-lookup nil color nil nil nil nil)))
1427 (defun gnus-button-entry ()
1428 ;; Return the first entry in `gnus-button-alist' matching this place.
1429 (let ((alist gnus-button-alist)
1432 (setq entry (car alist)
1434 (if (looking-at (car entry))
1439 (defun gnus-button-push (marker)
1440 ;; Push button starting at MARKER.
1442 (set-buffer gnus-article-buffer)
1444 (let* ((entry (gnus-button-entry))
1445 (inhibit-point-motion-hooks t)
1447 (args (mapcar (lambda (group)
1448 (let ((string (buffer-substring
1449 (match-beginning group)
1450 (match-end group))))
1451 (set-text-properties 0 (length string) nil string)
1454 (cond ((fboundp fun)
1457 (fboundp (symbol-value fun)))
1458 (apply (symbol-value fun) args))
1460 (message "You must define `%S' to use this button"
1461 (cons fun args)))))))
1463 (defun gnus-button-message-id (message-id)
1466 (set-buffer gnus-summary-buffer)
1467 (gnus-summary-refer-article message-id)))
1469 (defun gnus-button-mailto (address)
1471 (gnus-new-mail address))
1473 (defun gnus-button-reply (address)
1474 ;; Reply to ADDRESS.
1475 (gnus-mail-reply t address))
1477 (defun gnus-button-url (address)
1479 (funcall browse-url-browser-function address))
1481 ;;; Next/prev buttons in the article buffer.
1483 (defvar gnus-next-page-line-format "%{%(Next page...%)%}\n")
1484 (defvar gnus-prev-page-line-format "%{%(Previous page...%)%}\n")
1486 (defvar gnus-prev-page-map nil)
1487 (unless gnus-prev-page-map
1488 (setq gnus-prev-page-map (make-sparse-keymap))
1489 (define-key gnus-prev-page-map gnus-mouse-2 'gnus-article-prev-page)
1490 (define-key gnus-prev-page-map "\r" 'gnus-article-prev-page))
1492 (defun gnus-insert-prev-page-button ()
1493 (let ((buffer-read-only nil))
1494 (gnus-eval-format gnus-prev-page-line-format nil
1495 `(gnus-prev t local-map ,gnus-prev-page-map))))
1497 (defvar gnus-next-page-map nil)
1498 (unless gnus-next-page-map
1499 (setq gnus-next-page-map (make-keymap))
1500 (suppress-keymap gnus-prev-page-map)
1501 (define-key gnus-next-page-map gnus-mouse-2 'gnus-article-next-page)
1502 (define-key gnus-next-page-map "\r" 'gnus-article-next-page))
1504 (defun gnus-insert-next-page-button ()
1505 (let ((buffer-read-only nil))
1506 (gnus-eval-format gnus-next-page-line-format nil
1507 `(gnus-next t local-map ,gnus-next-page-map))))
1509 ;;; Compatibility Functions:
1511 (or (fboundp 'rassoc)
1512 ;; Introduced in Emacs 19.29.
1513 (defun rassoc (elt list)
1514 "Return non-nil if ELT is `equal' to the cdr of an element of LIST.
1515 The value is actually the element of LIST whose cdr is ELT."
1518 (setq result (car list))
1519 (if (equal (cdr result) elt)
1525 ; (require 'gnus-cus)
1529 ;;; gnus-vis.el ends here