1 ;;; gnus-art.el --- article mode commands for Semi-gnus
2 ;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002
3 ;; Free Software Foundation, Inc.
5 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
6 ;; MORIOKA Tomohiko <morioka@jaist.ac.jp>
7 ;; Katsumi Yamaoka <yamaoka@jpl.org>
8 ;; Keywords: mail, news, MIME
10 ;; This file is part of GNU Emacs.
12 ;; GNU Emacs is free software; you can redistribute it and/or modify
13 ;; it under the terms of the GNU General Public License as published by
14 ;; the Free Software Foundation; either version 2, or (at your option)
17 ;; GNU Emacs is distributed in the hope that it will be useful,
18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 ;; GNU General Public License for more details.
22 ;; You should have received a copy of the GNU General Public License
23 ;; along with GNU Emacs; see the file COPYING. If not, write to the
24 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
25 ;; Boston, MA 02111-1307, USA.
31 (eval-when-compile (require 'cl))
32 (eval-when-compile (require 'static))
44 ;; Avoid byte-compile warnings.
53 (autoload 'gnus-msg-mail "gnus-msg" nil t)
54 (autoload 'gnus-button-mailto "gnus-msg")
55 (autoload 'gnus-button-reply "gnus-msg" nil t)
57 (defgroup gnus-article nil
59 :link '(custom-manual "(gnus)The Article Buffer")
62 (defgroup gnus-article-treat nil
63 "Treating article parts."
64 :link '(custom-manual "(gnus)Article Hiding")
67 (defgroup gnus-article-hiding nil
68 "Hiding article parts."
69 :link '(custom-manual "(gnus)Article Hiding")
72 (defgroup gnus-article-highlight nil
73 "Article highlighting."
74 :link '(custom-manual "(gnus)Article Highlighting")
78 (defgroup gnus-article-signature nil
80 :link '(custom-manual "(gnus)Article Signature")
83 (defgroup gnus-article-headers nil
85 :link '(custom-manual "(gnus)Hiding Headers")
88 (defgroup gnus-article-washing nil
89 "Special commands on articles."
90 :link '(custom-manual "(gnus)Article Washing")
93 (defgroup gnus-article-emphasis nil
94 "Fontisizing articles."
95 :link '(custom-manual "(gnus)Article Fontisizing")
98 (defgroup gnus-article-saving nil
100 :link '(custom-manual "(gnus)Saving Articles")
101 :group 'gnus-article)
103 (defgroup gnus-article-mime nil
104 "Worshiping the MIME wonder."
105 :link '(custom-manual "(gnus)Using MIME")
106 :group 'gnus-article)
108 (defgroup gnus-article-buttons nil
109 "Pushable buttons in the article buffer."
110 :link '(custom-manual "(gnus)Article Buttons")
111 :group 'gnus-article)
113 (defgroup gnus-article-various nil
114 "Other article options."
115 :link '(custom-manual "(gnus)Misc Article")
116 :group 'gnus-article)
118 (defcustom gnus-ignored-headers
119 '("^Path:" "^Expires:" "^Date-Received:" "^References:" "^Xref:" "^Lines:"
120 "^Relay-Version:" "^Message-ID:" "^Approved:" "^Sender:" "^Received:"
121 "^X-UIDL:" "^MIME-Version:" "^Return-Path:" "^In-Reply-To:"
122 "^Content-Type:" "^Content-Transfer-Encoding:" "^X-WebTV-Signature:"
123 "^X-MimeOLE:" "^X-MSMail-Priority:" "^X-Priority:" "^X-Loop:"
124 "^X-Authentication-Warning:" "^X-MIME-Autoconverted:" "^X-Face"
125 "^X-Attribution:" "^X-Originating-IP:" "^Delivered-To:"
126 "^NNTP-[-A-Za-z]+:" "^Distribution:" "^X-no-archive:" "^X-Trace:"
127 "^X-Complaints-To:" "^X-NNTP-Posting-Host:" "^X-Orig.*:"
128 "^Abuse-Reports-To:" "^Cache-Post-Path:" "^X-Article-Creation-Date:"
129 "^X-Poster:" "^X-Mail2News-Path:" "^X-Server-Date:" "^X-Cache:"
130 "^Originator:" "^X-Problems-To:" "^X-Auth-User:" "^X-Post-Time:"
131 "^X-Admin:" "^X-UID:" "^Resent-[-A-Za-z]+:" "^X-Mailing-List:"
132 "^Precedence:" "^Original-[-A-Za-z]+:" "^X-filename:" "^X-Orcpt:"
133 "^Old-Received:" "^X-Pgp" "^X-Auth:" "^X-From-Line:"
134 "^X-Gnus-Article-Number:" "^X-Majordomo:" "^X-Url:" "^X-Sender:"
135 "^MBOX-Line" "^Priority:" "^X400-[-A-Za-z]+:"
136 "^Status:" "^X-Gnus-Mail-Source:" "^Cancel-Lock:"
137 "^X-FTN" "^X-EXP32-SerialNo:" "^Encoding:" "^Importance:"
138 "^Autoforwarded:" "^Original-Encoded-Information-Types:" "^X-Ya-Pop3:"
139 "^X-Face-Version:" "^X-Vms-To:" "^X-ML-NAME:" "^X-ML-COUNT:"
140 "^Mailing-List:" "^X-finfo:" "^X-md5sum:" "^X-md5sum-Origin:"
141 "^X-Sun-Charset:" "^X-Accept-Language:" "^X-Envelope-Sender:"
142 "^List-[A-Za-z]+:" "^X-Listprocessor-Version:"
143 "^X-Received:" "^X-Distribute:" "^X-Sequence:" "^X-Juno-Line-Breaks:"
144 "^X-Notes-Item:" "^X-MS-TNEF-Correlator:" "^x-uunet-gateway:"
145 "^X-Received:" "^Content-length:" "X-precedence:"
146 "^X-Authenticated-User:" "^X-Comment" "^X-Report:" "^X-Abuse-Info:"
147 "^X-HTTP-Proxy:" "^X-Mydeja-Info:" "^X-Copyright" "^X-No-Markup:"
148 "^X-Abuse-Info:" "^X-From_:" "^X-Accept-Language:" "^Errors-To:"
149 "^X-BeenThere:" "^X-Mailman-Version:" "^List-Help:" "^List-Post:"
150 "^List-Subscribe:" "^List-Id:" "^List-Unsubscribe:" "^List-Archive:"
151 "^X-Content-length:" "^X-Posting-Agent:" "^Original-Received:"
152 "^X-Request-PGP:" "^X-Fingerprint:" "^X-WRIEnvto:" "^X-WRIEnvfrom:"
153 "^X-Virus-Scanned:" "^X-Delivery-Agent:" "^Posted-Date:" "^X-Gateway:"
154 "^X-Local-Origin:" "^X-Local-Destination:" "^X-UserInfo1:"
156 "*All headers that start with this regexp will be hidden.
157 This variable can also be a list of regexps of headers to be ignored.
158 If `gnus-visible-headers' is non-nil, this variable will be ignored."
159 :type '(choice :custom-show nil
162 :group 'gnus-article-hiding)
164 (defcustom gnus-visible-headers
165 "^From:\\|^Newsgroups:\\|^Subject:\\|^Date:\\|^Followup-To:\\|^Reply-To:\\|^Organization:\\|^Summary:\\|^Keywords:\\|^To:\\|^[BGF]?Cc:\\|^Posted-To:\\|^Mail-Copies-To:\\|^Mail-Followup-To:\\|^Apparently-To:\\|^Gnus-Warning:\\|^Resent-From:\\|^X-Sent:"
166 "*All headers that do not match this regexp will be hidden.
167 This variable can also be a list of regexp of headers to remain visible.
168 If this variable is non-nil, `gnus-ignored-headers' will be ignored."
169 :type '(repeat :value-to-internal (lambda (widget value)
170 (custom-split-regexp-maybe value))
171 :match (lambda (widget value)
173 (widget-editable-list-match widget value)))
175 :group 'gnus-article-hiding)
177 (defcustom gnus-sorted-header-list
178 '("^From:" "^Subject:" "^Summary:" "^Keywords:" "^Newsgroups:"
179 "^Followup-To:" "^To:" "^Cc:" "^Date:" "^Organization:")
180 "*This variable is a list of regular expressions.
181 If it is non-nil, headers that match the regular expressions will
182 be placed first in the article buffer in the sequence specified by
184 :type '(repeat regexp)
185 :group 'gnus-article-hiding)
187 (defcustom gnus-boring-article-headers '(empty followup-to reply-to)
188 "Headers that are only to be displayed if they have interesting data.
189 Possible values in this list are:
191 'empty Headers with no content.
192 'newsgroups Newsgroup identical to Gnus group.
193 'to-address To identical to To-address.
194 'followup-to Followup-to identical to Newsgroups.
195 'reply-to Reply-to identical to From.
196 'date Date less than four days old.
197 'long-to To and/or Cc longer than 1024 characters.
198 'many-to Multiple To and/or Cc."
199 :type '(set (const :tag "Headers with no content." empty)
200 (const :tag "Newsgroups identical to Gnus group." newsgroups)
201 (const :tag "To identical to To-address." to-address)
202 (const :tag "Followup-to identical to Newsgroups." followup-to)
203 (const :tag "Reply-to identical to From." reply-to)
204 (const :tag "Date less than four days old." date)
205 (const :tag "To and/or Cc longer than 1024 characters." long-to)
206 (const :tag "Multiple To and/or Cc headers." many-to))
207 :group 'gnus-article-hiding)
209 (defcustom gnus-signature-separator '("^-- $" "^-- *$")
210 "Regexp matching signature separator.
211 This can also be a list of regexps. In that case, it will be checked
212 from head to tail looking for a separator. Searches will be done from
213 the end of the buffer."
214 :type '(repeat string)
215 :group 'gnus-article-signature)
217 (defcustom gnus-signature-limit nil
218 "Provide a limit to what is considered a signature.
219 If it is a number, no signature may not be longer (in characters) than
220 that number. If it is a floating point number, no signature may be
221 longer (in lines) than that number. If it is a function, the function
222 will be called without any parameters, and if it returns nil, there is
223 no signature in the buffer. If it is a string, it will be used as a
224 regexp. If it matches, the text in question is not a signature."
225 :type '(choice (integer :value 200)
227 (function :value fun)
228 (regexp :value ".*"))
229 :group 'gnus-article-signature)
231 (defcustom gnus-hidden-properties '(invisible t intangible t)
232 "Property list to use for hiding text."
234 :group 'gnus-article-hiding)
236 ;; Fixme: This isn't the right thing for mixed graphical and and
237 ;; non-graphical frames in a session.
238 (defcustom gnus-article-x-face-command
241 (if (or (gnus-image-type-available-p 'xface)
242 (gnus-image-type-available-p 'pbm))
243 'gnus-display-x-face-in-from
244 "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | ee -"))
245 ((and (fboundp 'image-type-available-p)
246 (module-installed-p 'x-face-e21))
247 'x-face-decode-message-header)
248 ((gnus-image-type-available-p 'pbm)
249 'gnus-display-x-face-in-from)
251 (module-installed-p 'x-face-mule))
252 'x-face-mule-gnus-article-display-x-face)
254 "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | \
256 "*String or function to be executed to display an X-Face header.
257 If it is a string, the command will be executed in a sub-shell
258 asynchronously. The compressed face will be piped to this command."
260 ,@(let (x-face-e21 x-face-mule)
261 (if (featurep 'xemacs)
263 (setq x-face-e21 (module-installed-p 'x-face-e21)
264 x-face-mule (module-installed-p 'x-face-mule)))
268 (if (or (gnus-image-type-available-p 'xface)
269 (gnus-image-type-available-p 'pbm))
270 '(function-item gnus-display-x-face-in-from))
272 (fboundp 'image-type-available-p))
274 :tag "x-face-decode-message-header (x-face-e21)"
275 x-face-decode-message-header))
278 x-face-mule-gnus-article-display-x-face))
282 :group 'gnus-article-washing)
284 (defcustom gnus-article-x-face-too-ugly nil
285 "Regexp matching posters whose face shouldn't be shown automatically."
286 :type '(choice regexp (const nil))
287 :group 'gnus-article-washing)
289 (defcustom gnus-article-banner-alist nil
290 "Banner alist for stripping.
292 ((egroups . \"^[ \\t\\n]*-------------------+\\\\( \\\\(e\\\\|Yahoo! \\\\)Groups Sponsor -+\\\\)?....\\n\\\\(.+\\n\\\\)+\"))"
294 :type '(repeat (cons symbol regexp))
295 :group 'gnus-article-washing)
297 (gnus-define-group-parameter
300 "Alist of regexps (to match group names) and banner."
301 :variable-group gnus-article-washing
303 '(choice :tag "Banner"
305 (const :tag "Remove signature" signature)
306 (symbol :tag "Item in `gnus-article-banner-alist'" none)
308 (const :tag "None" nil))
310 "If non-nil, specify how to remove `banners' from articles.
312 Symbol `signature' means to remove signatures delimited by
313 `gnus-signature-separator'. Any other symbol is used to look up a
314 regular expression to match the banner in `gnus-article-banner-alist'.
315 A string is used as a regular expression to match the banner
318 (defcustom gnus-article-address-banner-alist nil
319 "Alist of mail addresses and banners.
320 Each element has the form (ADDRESS . BANNER), where ADDRESS is a regexp
321 to match a mail address in the From: header, BANNER is one of a symbol
322 `signature', an item in `gnus-article-banner-alist', a regexp and nil.
323 If ADDRESS matches author's mail address, it will remove things like
324 advertisements. For example:
326 \((\"@yoo-hoo\\\\.co\\\\.jp\\\\'\" . \"\\n_+\\nDo You Yoo-hoo!\\\\?\\n.*\\n.*\\n\"))
330 (regexp :tag "Address")
331 (choice :tag "Banner" :value nil
332 (const :tag "Remove signature" signature)
333 (symbol :tag "Item in `gnus-article-banner-alist'" none)
335 (const :tag "None" nil))))
336 :group 'gnus-article-washing)
338 (defcustom gnus-emphasis-alist
340 "\\(\\s-\\|^\\|\\=\\|[-\"]\\|\\s(\\)\\(%s\\(\\w+\\(\\s-+\\w+\\)*[.,]?\\)%s\\)\\(\\([-,.;:!?\"]\\|\\s)\\)+\\s-\\|[?!.]\\s-\\|\\s)\\|\\s-\\)")
345 ("_/" "/_" underline-italic)
346 ("_\\*" "\\*_" underline-bold)
347 ("\\*/" "/\\*" bold-italic)
348 ("_\\*/" "/\\*_" underline-bold-italic))))
352 (format format (car spec) (car (cdr spec)))
353 2 3 (intern (format "gnus-emphasis-%s" (nth 2 spec)))))
355 ("\\(\\s-\\|^\\)\\(-\\(\\(\\w\\|-[^-]\\)+\\)-\\)\\(\\s-\\|[?!.,;]\\)"
356 2 3 gnus-emphasis-strikethru)
357 ("\\(\\s-\\|^\\)\\(_\\(\\(\\w\\|_[^_]\\)+\\)_\\)\\(\\s-\\|[?!.,;]\\)"
358 2 3 gnus-emphasis-underline)))
359 "*Alist that says how to fontify certain phrases.
360 Each item looks like this:
362 (\"_\\\\(\\\\w+\\\\)_\" 0 1 'underline)
364 The first element is a regular expression to be matched. The second
365 is a number that says what regular expression grouping used to find
366 the entire emphasized word. The third is a number that says what
367 regexp grouping should be displayed and highlighted. The fourth
368 is the face used for highlighting."
369 :type '(repeat (list :value ("" 0 0 default)
371 (integer :tag "Match group")
372 (integer :tag "Emphasize group")
374 :group 'gnus-article-emphasis)
376 (defcustom gnus-emphasize-whitespace-regexp "^[ \t]+\\|[ \t]*\n"
377 "A regexp to describe whitespace which should not be emphasized.
378 Typical values are \"^[ \\t]+\\\\|[ \\t]*\\n\" and \"[ \\t]+\\\\|[ \\t]*\\n\".
379 The former avoids underlining of leading and trailing whitespace,
380 and the latter avoids underlining any whitespace at all."
382 :group 'gnus-article-emphasis
385 (defface gnus-emphasis-bold '((t (:bold t)))
386 "Face used for displaying strong emphasized text (*word*)."
387 :group 'gnus-article-emphasis)
389 (defface gnus-emphasis-italic '((t (:italic t)))
390 "Face used for displaying italic emphasized text (/word/)."
391 :group 'gnus-article-emphasis)
393 (defface gnus-emphasis-underline '((t (:underline t)))
394 "Face used for displaying underlined emphasized text (_word_)."
395 :group 'gnus-article-emphasis)
397 (defface gnus-emphasis-underline-bold '((t (:bold t :underline t)))
398 "Face used for displaying underlined bold emphasized text (_*word*_)."
399 :group 'gnus-article-emphasis)
401 (defface gnus-emphasis-underline-italic '((t (:italic t :underline t)))
402 "Face used for displaying underlined italic emphasized text (_/word/_)."
403 :group 'gnus-article-emphasis)
405 (defface gnus-emphasis-bold-italic '((t (:bold t :italic t)))
406 "Face used for displaying bold italic emphasized text (/*word*/)."
407 :group 'gnus-article-emphasis)
409 (defface gnus-emphasis-underline-bold-italic
410 '((t (:bold t :italic t :underline t)))
411 "Face used for displaying underlined bold italic emphasized text.
412 Example: (_/*word*/_)."
413 :group 'gnus-article-emphasis)
415 (defface gnus-emphasis-strikethru '((t (:strikethru t)))
416 "Face used for displaying strike-through text (-word-)."
417 :group 'gnus-article-emphasis)
419 (defface gnus-emphasis-highlight-words
420 '((t (:background "black" :foreground "yellow")))
421 "Face used for displaying highlighted words."
422 :group 'gnus-article-emphasis)
424 (defcustom gnus-article-time-format "%a, %b %d %Y %T %Z"
425 "Format for display of Date headers in article bodies.
426 See `format-time-string' for the possible values.
428 The variable can also be function, which should return a complete Date
429 header. The function is called with one argument, the time, which can
430 be fed to `format-time-string'."
431 :type '(choice string symbol)
432 :link '(custom-manual "(gnus)Article Date")
433 :group 'gnus-article-washing)
436 (autoload 'mail-extract-address-components "mail-extr"))
438 (defcustom gnus-save-all-headers t
439 "*If non-nil, don't remove any headers before saving."
440 :group 'gnus-article-saving
443 (defcustom gnus-prompt-before-saving 'always
444 "*This variable says how much prompting is to be done when saving articles.
445 If it is nil, no prompting will be done, and the articles will be
446 saved to the default files. If this variable is `always', each and
447 every article that is saved will be preceded by a prompt, even when
448 saving large batches of articles. If this variable is neither nil not
449 `always', there the user will be prompted once for a file name for
450 each invocation of the saving commands."
451 :group 'gnus-article-saving
452 :type '(choice (item always)
453 (item :tag "never" nil)
454 (sexp :tag "once" :format "%t\n" :value t)))
456 (defcustom gnus-saved-headers gnus-visible-headers
457 "Headers to keep if `gnus-save-all-headers' is nil.
458 If `gnus-save-all-headers' is non-nil, this variable will be ignored.
459 If that variable is nil, however, all headers that match this regexp
460 will be kept while the rest will be deleted before saving."
461 :group 'gnus-article-saving
464 (defcustom gnus-default-article-saver 'gnus-summary-save-in-rmail
465 "A function to save articles in your favourite format.
466 The function must be interactively callable (in other words, it must
467 be an Emacs command).
469 Gnus provides the following functions:
471 * gnus-summary-save-in-rmail (Rmail format)
472 * gnus-summary-save-in-mail (Unix mail format)
473 * gnus-summary-save-in-folder (MH folder)
474 * gnus-summary-save-in-file (article format)
475 * gnus-summary-save-body-in-file (article body)
476 * gnus-summary-save-in-vm (use VM's folder format)
477 * gnus-summary-write-to-file (article format -- overwrite)."
478 :group 'gnus-article-saving
479 :type '(radio (function-item gnus-summary-save-in-rmail)
480 (function-item gnus-summary-save-in-mail)
481 (function-item gnus-summary-save-in-folder)
482 (function-item gnus-summary-save-in-file)
483 (function-item gnus-summary-save-body-in-file)
484 (function-item gnus-summary-save-in-vm)
485 (function-item gnus-summary-write-to-file)))
487 (defcustom gnus-rmail-save-name 'gnus-plain-save-name
488 "A function generating a file name to save articles in Rmail format.
489 The function is called with NEWSGROUP, HEADERS, and optional LAST-FILE."
490 :group 'gnus-article-saving
493 (defcustom gnus-mail-save-name 'gnus-plain-save-name
494 "A function generating a file name to save articles in Unix mail format.
495 The function is called with NEWSGROUP, HEADERS, and optional LAST-FILE."
496 :group 'gnus-article-saving
499 (defcustom gnus-folder-save-name 'gnus-folder-save-name
500 "A function generating a file name to save articles in MH folder.
501 The function is called with NEWSGROUP, HEADERS, and optional LAST-FOLDER."
502 :group 'gnus-article-saving
505 (defcustom gnus-file-save-name 'gnus-numeric-save-name
506 "A function generating a file name to save articles in article format.
507 The function is called with NEWSGROUP, HEADERS, and optional
509 :group 'gnus-article-saving
512 (defcustom gnus-split-methods
513 '((gnus-article-archive-name)
514 (gnus-article-nndoc-name))
515 "*Variable used to suggest where articles are to be saved.
516 For instance, if you would like to save articles related to Gnus in
517 the file \"gnus-stuff\", and articles related to VM in \"vm-stuff\",
518 you could set this variable to something like:
520 '((\"^Subject:.*gnus\\|^Newsgroups:.*gnus\" \"gnus-stuff\")
521 (\"^Subject:.*vm\\|^Xref:.*vm\" \"vm-stuff\"))
523 This variable is an alist where the where the key is the match and the
524 value is a list of possible files to save in if the match is non-nil.
526 If the match is a string, it is used as a regexp match on the
527 article. If the match is a symbol, that symbol will be funcalled
528 from the buffer of the article to be saved with the newsgroup as the
529 parameter. If it is a list, it will be evaled in the same buffer.
531 If this form or function returns a string, this string will be used as
532 a possible file name; and if it returns a non-nil list, that list will
533 be used as possible file names."
534 :group 'gnus-article-saving
535 :type '(repeat (choice (list :value (fun) function)
536 (cons :value ("" "") regexp (repeat string))
539 (defcustom gnus-article-display-method-for-mime
540 'gnus-article-display-mime-message
541 "Function to display a MIME message.
542 The function is called from the article buffer."
543 :group 'gnus-article-mime
546 (defcustom gnus-article-display-method-for-traditional
547 'gnus-article-display-traditional-message
548 "*Function to display a traditional message.
549 The function is called from the article buffer."
550 :group 'gnus-article-mime
553 (defcustom gnus-page-delimiter "^\^L"
554 "*Regexp describing what to use as article page delimiters.
555 The default value is \"^\^L\", which is a form linefeed at the
556 beginning of a line."
558 :group 'gnus-article-various)
560 (defcustom gnus-article-mode-line-format "Gnus: %g [%w] %S%m"
561 "*The format specification for the article mode line.
562 See `gnus-summary-mode-line-format' for a closer description.
564 The following additional specs are available:
566 %w The article washing status.
567 %m The number of MIME parts in the article."
569 :group 'gnus-article-various)
571 (defcustom gnus-article-mode-hook nil
572 "*A hook for Gnus article mode."
574 :group 'gnus-article-various)
576 (when (featurep 'xemacs)
577 ;; Extracted from gnus-xmas-define in order to preserve user settings
578 (when (fboundp 'turn-off-scroll-in-place)
579 (add-hook 'gnus-article-mode-hook 'turn-off-scroll-in-place))
580 ;; Extracted from gnus-xmas-redefine in order to preserve user settings
581 (add-hook 'gnus-article-mode-hook 'gnus-xmas-article-menu-add))
583 (defcustom gnus-article-menu-hook nil
584 "*Hook run after the creation of the article mode menu."
586 :group 'gnus-article-various)
588 (defcustom gnus-article-prepare-hook nil
589 "*A hook called after an article has been prepared in the article buffer."
591 :group 'gnus-article-various)
593 (defcustom gnus-article-hide-pgp-hook nil
594 "*A hook called after successfully hiding a PGP signature."
596 :group 'gnus-article-various)
598 (defcustom gnus-article-button-face 'bold
599 "Face used for highlighting buttons in the article buffer.
601 An article button is a piece of text that you can activate by pressing
602 `RET' or `mouse-2' above it."
604 :group 'gnus-article-buttons)
606 (defcustom gnus-article-mouse-face 'highlight
607 "Face used for mouse highlighting in the article buffer.
609 Article buttons will be displayed in this face when the cursor is
612 :group 'gnus-article-buttons)
614 (defcustom gnus-signature-face 'gnus-signature-face
615 "Face used for highlighting a signature in the article buffer.
616 Obsolete; use the face `gnus-signature-face' for customizations instead."
618 :group 'gnus-article-highlight
619 :group 'gnus-article-signature)
621 (defface gnus-signature-face
624 "Face used for highlighting a signature in the article buffer."
625 :group 'gnus-article-highlight
626 :group 'gnus-article-signature)
628 (defface gnus-header-from-face
631 (:foreground "spring green"))
634 (:foreground "red3"))
637 "Face used for displaying from headers."
638 :group 'gnus-article-headers
639 :group 'gnus-article-highlight)
641 (defface gnus-header-subject-face
644 (:foreground "SeaGreen3"))
647 (:foreground "red4"))
649 (:bold t :italic t)))
650 "Face used for displaying subject headers."
651 :group 'gnus-article-headers
652 :group 'gnus-article-highlight)
654 (defface gnus-header-newsgroups-face
657 (:foreground "yellow" :italic t))
660 (:foreground "MidnightBlue" :italic t))
663 "Face used for displaying newsgroups headers."
664 :group 'gnus-article-headers
665 :group 'gnus-article-highlight)
667 (defface gnus-header-name-face
670 (:foreground "SeaGreen"))
673 (:foreground "maroon"))
676 "Face used for displaying header names."
677 :group 'gnus-article-headers
678 :group 'gnus-article-highlight)
680 (defface gnus-header-content-face
683 (:foreground "forest green" :italic t))
686 (:foreground "indianred4" :italic t))
689 "Face used for displaying header content."
690 :group 'gnus-article-headers
691 :group 'gnus-article-highlight)
693 (defcustom gnus-header-face-alist
694 '(("From" nil gnus-header-from-face)
695 ("Subject" nil gnus-header-subject-face)
696 ("Newsgroups:.*," nil gnus-header-newsgroups-face)
697 ("" gnus-header-name-face gnus-header-content-face))
698 "*Controls highlighting of article header.
700 An alist of the form (HEADER NAME CONTENT).
702 HEADER is a regular expression which should match the name of an
703 header header and NAME and CONTENT are either face names or nil.
705 The name of each header field will be displayed using the face
706 specified by the first element in the list where HEADER match the
707 header name and NAME is non-nil. Similarly, the content will be
708 displayed by the first non-nil matching CONTENT face."
709 :group 'gnus-article-headers
710 :group 'gnus-article-highlight
711 :type '(repeat (list (regexp :tag "Header")
713 (item :tag "skip" nil)
714 (face :value default))
715 (choice :tag "Content"
716 (item :tag "skip" nil)
717 (face :value default)))))
719 (defcustom gnus-article-decode-hook nil
720 "*Hook run to decode charsets in articles."
721 :group 'gnus-article-headers
724 (defcustom gnus-display-mime-function 'gnus-display-mime
725 "Function to display MIME articles."
726 :group 'gnus-article-mime
729 (defvar gnus-decode-header-function 'mail-decode-encoded-word-region
730 "Function used to decode headers.")
732 (defvar gnus-article-dumbquotes-map
747 ("\230" "-") ; This might not be correct.
752 "Table for MS-to-Latin1 translation.")
754 (defcustom gnus-ignored-mime-types nil
755 "List of MIME types that should be ignored by Gnus."
757 :group 'gnus-article-mime
758 :type '(repeat regexp))
760 (defcustom gnus-unbuttonized-mime-types '(".*/.*")
761 "List of MIME types that should not be given buttons when rendered inline.
762 See also `gnus-buttonized-mime-types' which may override this variable."
764 :group 'gnus-article-mime
765 :type '(repeat regexp))
767 (defcustom gnus-buttonized-mime-types nil
768 "List of MIME types that should be given buttons when rendered inline.
769 If set, this variable overrides `gnus-unbuttonized-mime-types'.
770 To see e.g. security buttons you could set this to
771 `(\"multipart/signed\")'."
773 :group 'gnus-article-mime
774 :type '(repeat regexp))
776 (defcustom gnus-body-boundary-delimiter "_"
777 "String used to delimit header and body.
778 This variable is used by `gnus-article-treat-body-boundary' which can
779 be controlled by `gnus-treat-body-boundary'."
780 :group 'gnus-article-various
781 :type '(choice (item :tag "None" :value nil)
784 (defcustom gnus-picon-databases '("/usr/lib/picon" "/usr/local/faces")
785 "Defines the location of the faces database.
786 For information on obtaining this database of pretty pictures, please
787 see http://www.cs.indiana.edu/picons/ftp/index.html"
788 :type '(repeat directory)
789 :link '(url-link :tag "download"
790 "http://www.cs.indiana.edu/picons/ftp/index.html")
791 :link '(custom-manual "(gnus)Picons")
794 (defun gnus-picons-installed-p ()
795 "Say whether picons are installed on your machine."
796 (let ((installed nil))
797 (dolist (database gnus-picon-databases)
798 (when (file-exists-p database)
802 (defcustom gnus-article-mime-part-function nil
803 "Function called with a MIME handle as the argument.
804 This is meant for people who want to do something automatic based
805 on parts -- for instance, adding Vcard info to a database."
806 :group 'gnus-article-mime
809 (defcustom gnus-mime-multipart-functions nil
810 "An alist of MIME types to functions to display them."
812 :group 'gnus-article-mime
815 (defcustom gnus-article-date-lapsed-new-header nil
816 "Whether the X-Sent and Date headers can coexist.
817 When using `gnus-treat-date-lapsed', the \"X-Sent:\" header will
818 either replace the old \"Date:\" header (if this variable is nil), or
819 be added below it (otherwise)."
821 :group 'gnus-article-headers
824 (defcustom gnus-article-mime-match-handle-function 'undisplayed-alternative
825 "Function called with a MIME handle as the argument.
826 This is meant for people who want to view first matched part.
827 For `undisplayed-alternative' (default), the first undisplayed
828 part or alternative part is used. For `undisplayed', the first
829 undisplayed part is used. For a function, the first part which
830 the function return `t' is used. For `nil', the first part is
833 :group 'gnus-article-mime
835 (item :tag "first" :value nil)
836 (item :tag "undisplayed" :value undisplayed)
837 (item :tag "undisplayed or alternative"
838 :value undisplayed-alternative)
841 (defcustom gnus-mime-action-alist
842 '(("save to file" . gnus-mime-save-part)
843 ("save and strip" . gnus-mime-save-part-and-strip)
844 ("display as text" . gnus-mime-inline-part)
845 ("view the part" . gnus-mime-view-part)
846 ("pipe to command" . gnus-mime-pipe-part)
847 ("toggle display" . gnus-article-press-button)
848 ("toggle display" . gnus-article-view-part-as-charset)
849 ("view as type" . gnus-mime-view-part-as-type)
850 ("view internally" . gnus-mime-view-part-internally)
851 ("view externally" . gnus-mime-view-part-externally))
852 "An alist of actions that run on the MIME attachment."
853 :group 'gnus-article-mime
854 :type '(repeat (cons (string :tag "name")
858 ;;; The treatment variables
861 (defvar gnus-part-display-hook nil
862 "Hook called on parts that are to receive treatment.")
864 (defvar gnus-article-treat-custom
865 '(choice (const :tag "Off" nil)
867 (const :tag "Header" head)
868 (const :tag "Last" last)
869 (const :tag "Mime" mime)
870 (integer :tag "Less")
871 (repeat :tag "Groups" regexp)
872 (sexp :tag "Predicate")))
874 (defvar gnus-article-treat-head-custom
875 '(choice (const :tag "Off" nil)
876 (const :tag "Header" head)))
878 (defvar gnus-article-treat-types '("text/plain")
881 (defvar gnus-inhibit-treatment nil
882 "Whether to inhibit treatment.")
884 (defcustom gnus-treat-highlight-signature '(or last (typep "text/x-vcard"))
885 "Highlight the signature.
886 Valid values are nil, t, `head', `last', an integer or a predicate.
887 See Info node `(gnus)Customizing Articles'."
888 :group 'gnus-article-treat
889 :type gnus-article-treat-custom)
890 (put 'gnus-treat-highlight-signature 'highlight t)
892 (defcustom gnus-treat-buttonize 100000
894 Valid values are nil, t, `head', `last', an integer or a predicate.
895 See Info node `(gnus)Customizing Articles'."
896 :group 'gnus-article-treat
897 :type gnus-article-treat-custom)
898 (put 'gnus-treat-buttonize 'highlight t)
900 (defcustom gnus-treat-buttonize-head 'head
901 "Add buttons to the head.
902 Valid values are nil, t, `head', `last', an integer or a predicate.
903 See Info node `(gnus)Customizing Articles' for details."
904 :group 'gnus-article-treat
905 :type gnus-article-treat-head-custom)
906 (put 'gnus-treat-buttonize-head 'highlight t)
908 (defcustom gnus-treat-emphasize
909 (and (or window-system
911 (>= (string-to-number emacs-version) 21))
914 Valid values are nil, t, `head', `last', an integer or a predicate.
915 See Info node `(gnus)Customizing Articles' for details."
916 :group 'gnus-article-treat
917 :type gnus-article-treat-custom)
918 (put 'gnus-treat-emphasize 'highlight t)
920 (defcustom gnus-treat-strip-cr nil
921 "Remove carriage returns.
922 Valid values are nil, t, `head', `last', an integer or a predicate.
923 See Info node `(gnus)Customizing Articles' for details."
924 :group 'gnus-article-treat
925 :type gnus-article-treat-custom)
927 (defcustom gnus-treat-unsplit-urls nil
928 "Remove newlines from within URLs.
929 Valid values are nil, t, `head', `last', an integer or a predicate.
930 See Info node `(gnus)Customizing Articles' for details."
931 :group 'gnus-article-treat
932 :type gnus-article-treat-custom)
934 (defcustom gnus-treat-leading-whitespace nil
935 "Remove leading whitespace in headers.
936 Valid values are nil, t, `head', `last', an integer or a predicate.
937 See Info node `(gnus)Customizing Articles' for details."
938 :group 'gnus-article-treat
939 :type gnus-article-treat-custom)
941 (defcustom gnus-treat-hide-headers 'head
943 Valid values are nil, t, `head', `last', an integer or a predicate.
944 See Info node `(gnus)Customizing Articles' for details."
945 :group 'gnus-article-treat
946 :type gnus-article-treat-head-custom)
948 (defcustom gnus-treat-hide-boring-headers nil
949 "Hide boring headers.
950 Valid values are nil, t, `head', `last', an integer or a predicate.
951 See Info node `(gnus)Customizing Articles' for details."
952 :group 'gnus-article-treat
953 :type gnus-article-treat-head-custom)
955 (defcustom gnus-treat-hide-signature nil
957 Valid values are nil, t, `head', `last', an integer or a predicate.
958 See Info node `(gnus)Customizing Articles' for details."
959 :group 'gnus-article-treat
960 :type gnus-article-treat-custom)
962 (defcustom gnus-treat-fill-article nil
964 Valid values are nil, t, `head', `last', an integer or a predicate.
965 See Info node `(gnus)Customizing Articles' for details."
966 :group 'gnus-article-treat
967 :type gnus-article-treat-custom)
969 (defcustom gnus-treat-hide-citation nil
971 Valid values are nil, t, `head', `last', an integer or a predicate.
972 See Info node `(gnus)Customizing Articles' for details."
973 :group 'gnus-article-treat
974 :type gnus-article-treat-custom)
976 (defcustom gnus-treat-hide-citation-maybe nil
978 Valid values are nil, t, `head', `last', an integer or a predicate.
979 See Info node `(gnus)Customizing Articles' for details."
980 :group 'gnus-article-treat
981 :type gnus-article-treat-custom)
983 (defcustom gnus-treat-strip-list-identifiers 'head
984 "Strip list identifiers from `gnus-list-identifiers`.
985 Valid values are nil, t, `head', `last', an integer or a predicate.
986 See Info node `(gnus)Customizing Articles' for details."
988 :group 'gnus-article-treat
989 :type gnus-article-treat-custom)
991 (defcustom gnus-treat-strip-pgp t
992 "Strip PGP signatures.
993 Valid values are nil, t, `head', `last', an integer or a predicate.
994 See Info node `(gnus)Customizing Articles' for details."
995 :group 'gnus-article-treat
996 :type gnus-article-treat-custom)
998 (defcustom gnus-treat-strip-pem nil
999 "Strip PEM signatures.
1000 Valid values are nil, t, `head', `last', an integer or a predicate.
1001 See Info node `(gnus)Customizing Articles' for details."
1002 :group 'gnus-article-treat
1003 :type gnus-article-treat-custom)
1005 (defcustom gnus-treat-strip-banner t
1006 "Strip banners from articles.
1007 The banner to be stripped is specified in the `banner' group parameter.
1008 Valid values are nil, t, `head', `last', an integer or a predicate.
1009 See Info node `(gnus)Customizing Articles' for details."
1010 :group 'gnus-article-treat
1011 :type gnus-article-treat-custom)
1013 (defcustom gnus-treat-highlight-headers 'head
1014 "Highlight the headers.
1015 Valid values are nil, t, `head', `last', an integer or a predicate.
1016 See Info node `(gnus)Customizing Articles' for details."
1017 :group 'gnus-article-treat
1018 :type gnus-article-treat-head-custom)
1019 (put 'gnus-treat-highlight-headers 'highlight t)
1021 (defcustom gnus-treat-highlight-citation t
1022 "Highlight cited text.
1023 Valid values are nil, t, `head', `last', an integer or a predicate.
1024 See Info node `(gnus)Customizing Articles' for details."
1025 :group 'gnus-article-treat
1026 :type gnus-article-treat-custom)
1027 (put 'gnus-treat-highlight-citation 'highlight t)
1029 (defcustom gnus-treat-date-ut nil
1030 "Display the Date in UT (GMT).
1031 Valid values are nil, t, `head', `last', an integer or a predicate.
1032 See Info node `(gnus)Customizing Articles' for details."
1033 :group 'gnus-article-treat
1034 :type gnus-article-treat-head-custom)
1036 (defcustom gnus-treat-date-local nil
1037 "Display the Date in the local timezone.
1038 Valid values are nil, t, `head', `last', an integer or a predicate.
1039 See Info node `(gnus)Customizing Articles' for details."
1040 :group 'gnus-article-treat
1041 :type gnus-article-treat-head-custom)
1043 (defcustom gnus-treat-date-english nil
1044 "Display the Date in a format that can be read aloud in English.
1045 Valid values are nil, t, `head', `last', an integer or a predicate.
1046 See Info node `(gnus)Customizing Articles' for details."
1047 :group 'gnus-article-treat
1048 :type gnus-article-treat-head-custom)
1050 (defcustom gnus-treat-date-lapsed nil
1051 "Display the Date header in a way that says how much time has elapsed.
1052 Valid values are nil, t, `head', `last', an integer or a predicate.
1053 See Info node `(gnus)Customizing Articles' for details."
1054 :group 'gnus-article-treat
1055 :type gnus-article-treat-head-custom)
1057 (defcustom gnus-treat-date-original nil
1058 "Display the date in the original timezone.
1059 Valid values are nil, t, `head', `last', an integer or a predicate.
1060 See Info node `(gnus)Customizing Articles' for details."
1061 :group 'gnus-article-treat
1062 :type gnus-article-treat-head-custom)
1064 (defcustom gnus-treat-date-iso8601 nil
1065 "Display the date in the ISO8601 format.
1066 Valid values are nil, t, `head', `last', an integer or a predicate.
1067 See Info node `(gnus)Customizing Articles' for details."
1069 :group 'gnus-article-treat
1070 :type gnus-article-treat-head-custom)
1072 (defcustom gnus-treat-date-user-defined nil
1073 "Display the date in a user-defined format.
1074 The format is defined by the `gnus-article-time-format' variable.
1075 Valid values are nil, t, `head', `last', an integer or a predicate.
1076 See Info node `(gnus)Customizing Articles' for details."
1077 :group 'gnus-article-treat
1078 :type gnus-article-treat-head-custom)
1080 (defcustom gnus-treat-strip-headers-in-body t
1081 "Strip the X-No-Archive header line from the beginning of the body.
1082 Valid values are nil, t, `head', `last', an integer or a predicate.
1083 See Info node `(gnus)Customizing Articles' for details."
1085 :group 'gnus-article-treat
1086 :type gnus-article-treat-custom)
1088 (defcustom gnus-treat-strip-trailing-blank-lines nil
1089 "Strip trailing blank lines.
1090 Valid values are nil, t, `head', `last', an integer or a predicate.
1091 See Info node `(gnus)Customizing Articles' for details."
1092 :group 'gnus-article-treat
1093 :type gnus-article-treat-custom)
1095 (defcustom gnus-treat-strip-leading-blank-lines nil
1096 "Strip leading blank lines.
1097 Valid values are nil, t, `head', `last', an integer or a predicate.
1098 See Info node `(gnus)Customizing Articles' for details."
1099 :group 'gnus-article-treat
1100 :type gnus-article-treat-custom)
1102 (defcustom gnus-treat-strip-multiple-blank-lines nil
1103 "Strip multiple blank lines.
1104 Valid values are nil, t, `head', `last', an integer or a predicate.
1105 See Info node `(gnus)Customizing Articles' for details."
1106 :group 'gnus-article-treat
1107 :type gnus-article-treat-custom)
1109 (defcustom gnus-treat-unfold-headers 'head
1110 "Unfold folded header lines.
1111 Valid values are nil, t, `head', `last', an integer or a predicate.
1112 See Info node `(gnus)Customizing Articles' for details."
1113 :group 'gnus-article-treat
1114 :type gnus-article-treat-custom)
1116 (defcustom gnus-treat-fold-headers nil
1118 Valid values are nil, t, `head', `last', an integer or a predicate.
1119 See Info node `(gnus)Customizing Articles' for details."
1120 :group 'gnus-article-treat
1121 :type gnus-article-treat-custom)
1123 (defcustom gnus-treat-fold-newsgroups 'head
1124 "Fold the Newsgroups and Followup-To headers.
1125 Valid values are nil, t, `head', `last', an integer or a predicate.
1126 See Info node `(gnus)Customizing Articles' for details."
1127 :group 'gnus-article-treat
1128 :type gnus-article-treat-custom)
1130 (defcustom gnus-treat-overstrike t
1131 "Treat overstrike highlighting.
1132 Valid values are nil, t, `head', `last', an integer or a predicate.
1133 See Info node `(gnus)Customizing Articles' for details."
1134 :group 'gnus-article-treat
1135 :type gnus-article-treat-custom)
1136 (put 'gnus-treat-overstrike 'highlight t)
1138 (defcustom gnus-treat-display-xface
1139 (and (not noninteractive)
1140 (or (and (fboundp 'image-type-available-p)
1141 (image-type-available-p 'xbm)
1142 (string-match "^0x" (shell-command-to-string "uncompface")))
1143 (and (featurep 'xemacs)
1145 (eq 'x-face-mule-gnus-article-display-x-face
1146 gnus-article-x-face-command))
1148 "Display X-Face headers.
1149 Valid values are nil, t, `head', `last', an integer or a predicate.
1150 See Info node `(gnus)Customizing Articles' and Info node
1151 `(gnus)X-Face' for details."
1152 :group 'gnus-article-treat
1154 :type gnus-article-treat-head-custom)
1155 (put 'gnus-treat-display-xface 'highlight t)
1157 (defcustom gnus-article-should-use-smiley-mule
1158 (not (or (featurep 'xemacs)
1159 (gnus-image-type-available-p 'xpm)
1160 (gnus-image-type-available-p 'pbm)))
1161 "If non-nil, gnus uses `smiley-mule' for displaying smileys rather than
1162 `smiley'. It defaults to t when Emacs 20 or earlier is running.
1163 `smiley-mule' is boundled in BITMAP-MULE package. You can set it to t
1164 even if you are using Emacs 21+. It has no effect on XEmacs."
1165 :group 'gnus-article-various
1167 :get (lambda (symbol)
1168 (and (default-value symbol)
1169 (not (featurep 'xemacs))
1170 (module-installed-p 'smiley-mule)
1172 :set (lambda (symbol value)
1173 (set-default symbol (and value
1174 (not (featurep 'xemacs))
1175 (module-installed-p 'smiley-mule)
1178 (defvar gnus-article-smiley-mule-loaded-p nil
1179 "Internal variable used to say whether `smiley-mule' is loaded (whether
1180 smiley functions are not overridden by `smiley').")
1182 (defcustom gnus-treat-display-grey-xface
1183 (and (not noninteractive)
1184 (or (featurep 'xemacs)
1185 (and (fboundp 'display-images-p)
1186 (display-images-p)))
1187 (string-match "^0x" (shell-command-to-string "uncompface"))
1189 "Display grey X-Face headers.
1190 Valid values are nil, t."
1191 :group 'gnus-article-treat
1194 (put 'gnus-treat-display-grey-xface 'highlight t)
1196 (defcustom gnus-treat-display-smileys
1197 (if (or (and (featurep 'xemacs)
1199 (gnus-image-type-available-p 'xpm)
1200 (gnus-image-type-available-p 'pbm)
1201 (and (not (featurep 'xemacs))
1203 (module-installed-p 'smiley-mule)))
1207 Valid values are nil, t, `head', `last', an integer or a predicate.
1208 See Info node `(gnus)Customizing Articles' and Info node
1209 `(gnus)Smileys' for details."
1210 :group 'gnus-article-treat
1212 :type gnus-article-treat-custom)
1213 (put 'gnus-treat-display-smileys 'highlight t)
1215 (defcustom gnus-treat-from-picon
1216 (if (and (gnus-image-type-available-p 'xpm)
1217 (gnus-picons-installed-p))
1219 "Display picons in the From header.
1220 Valid values are nil, t, `head', `last', an integer or a predicate.
1221 See Info node `(gnus)Customizing Articles' and Info node
1222 `(gnus)Picons' for details."
1223 :group 'gnus-article-treat
1225 :link '(info-link "(gnus)Customizing Articles")
1226 :link '(info-link "(gnus)Picons")
1227 :type gnus-article-treat-head-custom)
1228 (put 'gnus-treat-from-picon 'highlight t)
1230 (defcustom gnus-treat-mail-picon
1231 (if (and (gnus-image-type-available-p 'xpm)
1232 (gnus-picons-installed-p))
1234 "Display picons in To and Cc headers.
1235 Valid values are nil, t, `head', `last', an integer or a predicate.
1236 See Info node `(gnus)Customizing Articles' and Info node
1237 `(gnus)Picons' for details."
1238 :group 'gnus-article-treat
1240 :link '(info-link "(gnus)Customizing Articles")
1241 :link '(info-link "(gnus)Picons")
1242 :type gnus-article-treat-head-custom)
1243 (put 'gnus-treat-mail-picon 'highlight t)
1245 (defcustom gnus-treat-newsgroups-picon
1246 (if (and (gnus-image-type-available-p 'xpm)
1247 (gnus-picons-installed-p))
1249 "Display picons in the Newsgroups and Followup-To headers.
1250 Valid values are nil, t, `head', `last', an integer or a predicate.
1251 See Info node `(gnus)Customizing Articles' and Info node
1252 `(gnus)Picons' for details."
1253 :group 'gnus-article-treat
1255 :link '(info-link "(gnus)Customizing Articles")
1256 :link '(info-link "(gnus)Picons")
1257 :type gnus-article-treat-head-custom)
1258 (put 'gnus-treat-newsgroups-picon 'highlight t)
1260 (defcustom gnus-treat-body-boundary
1261 (if (or gnus-treat-newsgroups-picon
1262 gnus-treat-mail-picon
1263 gnus-treat-from-picon)
1265 "Draw a boundary at the end of the headers.
1266 Valid values are nil, t, `head', `last', an integer or a predicate.
1267 See Info node `(gnus)Customizing Articles' for details."
1269 :group 'gnus-article-treat
1270 :type gnus-article-treat-custom)
1272 (defcustom gnus-treat-capitalize-sentences nil
1273 "Capitalize sentence-starting words.
1274 Valid values are nil, t, `head', `last', an integer or a predicate.
1275 See Info node `(gnus)Customizing Articles' for details."
1277 :group 'gnus-article-treat
1278 :type gnus-article-treat-custom)
1280 (defcustom gnus-treat-fill-long-lines nil
1282 Valid values are nil, t, `head', `last', an integer or a predicate.
1283 See Info node `(gnus)Customizing Articles' for details."
1284 :group 'gnus-article-treat
1285 :type gnus-article-treat-custom)
1287 (defcustom gnus-treat-play-sounds nil
1289 Valid values are nil, t, `head', `last', an integer or a predicate.
1290 See Info node `(gnus)Customizing Articles' for details."
1292 :group 'gnus-article-treat
1293 :type gnus-article-treat-custom)
1295 (defcustom gnus-treat-decode-article-as-default-mime-charset nil
1296 "Decode an article as `default-mime-charset'. For instance, if you want to
1297 attempt to decode an article even if the value of `gnus-show-mime' is nil,
1298 you could set this variable to something like: nil for don't decode, t for
1299 decode the body, '(or header t) for the whole article, etc."
1300 :group 'gnus-article-treat
1301 :type '(radio (const :tag "Off" nil)
1302 (const :tag "Decode body" t)
1303 (const :tag "Decode all" (or head t))))
1305 (defcustom gnus-treat-translate nil
1306 "Translate articles from one language to another.
1307 Valid values are nil, t, `head', `last', an integer or a predicate.
1308 See Info node `(gnus)Customizing Articles' for details."
1310 :group 'gnus-article-treat
1311 :type gnus-article-treat-custom)
1313 (defcustom gnus-treat-x-pgp-sig nil
1315 To automatically treat X-PGP-Sig, set it to head.
1316 Valid values are nil, t, `head', `last', an integer or a predicate.
1317 See Info node `(gnus)Customizing Articles' for details."
1318 :group 'gnus-article-treat
1319 :group 'mime-security
1320 :type gnus-article-treat-custom)
1322 (defcustom gnus-treat-monafy nil
1323 "Display body part with mona font.
1324 Valid values are nil, t, `head', `last', an integer or a predicate.
1325 See Info node `(gnus)Customizing Articles' for details."
1326 :group 'gnus-article-treat
1327 :group 'mime-security
1328 :type gnus-article-treat-custom)
1330 (defvar gnus-article-encrypt-protocol-alist
1331 '(("PGP" . mml2015-self-encrypt)))
1333 ;; Set to nil if more than one protocol added to
1334 ;; gnus-article-encrypt-protocol-alist.
1335 (defcustom gnus-article-encrypt-protocol "PGP"
1336 "The protocol used for encrypt articles.
1337 It is a string, such as \"PGP\". If nil, ask user."
1339 :group 'mime-security)
1341 (defvar gnus-article-wash-function nil
1342 "Function used for converting HTML into text.")
1344 ;;; Internal variables
1346 (defvar gnus-english-month-names
1347 '("January" "February" "March" "April" "May" "June" "July" "August"
1348 "September" "October" "November" "December"))
1350 (defvar article-goto-body-goes-to-point-min-p nil)
1351 (defvar gnus-article-wash-types nil)
1352 (defvar gnus-article-emphasis-alist nil)
1353 (defvar gnus-article-image-alist nil)
1355 (defvar gnus-article-mime-handle-alist-1 nil)
1356 (defvar gnus-treatment-function-alist
1357 '((gnus-treat-decode-article-as-default-mime-charset
1358 gnus-article-decode-article-as-default-mime-charset)
1359 (gnus-treat-x-pgp-sig gnus-article-verify-x-pgp-sig)
1360 (gnus-treat-monafy gnus-article-monafy)
1361 (gnus-treat-strip-banner gnus-article-strip-banner)
1362 (gnus-treat-strip-headers-in-body gnus-article-strip-headers-in-body)
1363 (gnus-treat-buttonize gnus-article-add-buttons)
1364 (gnus-treat-fill-article gnus-article-fill-cited-article)
1365 (gnus-treat-fill-long-lines gnus-article-fill-long-lines)
1366 (gnus-treat-strip-cr gnus-article-remove-cr)
1367 (gnus-treat-unsplit-urls gnus-article-unsplit-urls)
1368 (gnus-treat-date-ut gnus-article-date-ut)
1369 (gnus-treat-date-local gnus-article-date-local)
1370 (gnus-treat-date-english gnus-article-date-english)
1371 (gnus-treat-date-lapsed gnus-article-date-lapsed)
1372 (gnus-treat-date-original gnus-article-date-original)
1373 (gnus-treat-date-user-defined gnus-article-date-user)
1374 (gnus-treat-date-iso8601 gnus-article-date-iso8601)
1375 (gnus-treat-hide-headers gnus-article-maybe-hide-headers)
1376 (gnus-treat-hide-boring-headers gnus-article-hide-boring-headers)
1377 (gnus-treat-hide-signature gnus-article-hide-signature)
1378 (gnus-treat-strip-list-identifiers gnus-article-hide-list-identifiers)
1379 (gnus-treat-leading-whitespace gnus-article-remove-leading-whitespace)
1380 (gnus-treat-strip-pgp gnus-article-hide-pgp)
1381 (gnus-treat-strip-pem gnus-article-hide-pem)
1382 (gnus-treat-from-picon gnus-treat-from-picon)
1383 (gnus-treat-mail-picon gnus-treat-mail-picon)
1384 (gnus-treat-newsgroups-picon gnus-treat-newsgroups-picon)
1385 (gnus-treat-highlight-headers gnus-article-highlight-headers)
1386 (gnus-treat-highlight-signature gnus-article-highlight-signature)
1387 (gnus-treat-strip-trailing-blank-lines
1388 gnus-article-remove-trailing-blank-lines)
1389 (gnus-treat-strip-leading-blank-lines
1390 gnus-article-strip-leading-blank-lines)
1391 (gnus-treat-strip-multiple-blank-lines
1392 gnus-article-strip-multiple-blank-lines)
1393 (gnus-treat-overstrike gnus-article-treat-overstrike)
1394 (gnus-treat-unfold-headers gnus-article-treat-unfold-headers)
1395 (gnus-treat-fold-headers gnus-article-treat-fold-headers)
1396 ;; Displaying X-Face should be done after unfolding headers
1397 ;; to protect bitmap lines.
1398 (gnus-treat-display-xface gnus-article-display-x-face)
1399 (gnus-treat-fold-newsgroups gnus-article-treat-fold-newsgroups)
1400 (gnus-treat-buttonize-head gnus-article-add-buttons-to-head)
1401 (gnus-treat-display-smileys gnus-treat-smiley)
1402 (gnus-treat-capitalize-sentences gnus-article-capitalize-sentences)
1403 (gnus-treat-emphasize gnus-article-emphasize)
1404 (gnus-treat-hide-citation gnus-article-hide-citation)
1405 (gnus-treat-hide-citation-maybe gnus-article-hide-citation-maybe)
1406 (gnus-treat-highlight-citation gnus-article-highlight-citation)
1407 (gnus-treat-body-boundary gnus-article-treat-body-boundary)
1408 (gnus-treat-play-sounds gnus-earcon-display)))
1410 (defvar gnus-article-mime-handle-alist nil)
1411 (defvar article-lapsed-timer nil)
1412 (defvar gnus-article-current-summary nil)
1414 (defvar gnus-article-mode-syntax-table
1415 (let ((table (copy-syntax-table text-mode-syntax-table)))
1416 ;; This causes the citation match run O(2^n).
1417 ;; (modify-syntax-entry ?- "w" table)
1418 (modify-syntax-entry ?> ")<" table)
1419 (modify-syntax-entry ?< "(>" table)
1421 "Syntax table used in article mode buffers.
1422 Initialized from `text-mode-syntax-table.")
1424 (defvar gnus-save-article-buffer nil)
1426 (defvar gnus-article-mode-line-format-alist
1427 (nconc '((?w (gnus-article-wash-status) ?s)
1428 (?m (gnus-article-mime-part-status) ?s))
1429 gnus-summary-mode-line-format-alist))
1431 (defvar gnus-number-of-articles-to-be-saved nil)
1433 (defvar gnus-inhibit-hiding nil)
1435 ;;; Macros for dealing with the article buffer.
1437 (defmacro gnus-with-article-headers (&rest forms)
1439 (set-buffer gnus-article-buffer)
1441 (let ((buffer-read-only nil)
1442 (inhibit-point-motion-hooks t)
1443 (case-fold-search t))
1444 (article-narrow-to-head)
1447 (put 'gnus-with-article-headers 'lisp-indent-function 0)
1448 (put 'gnus-with-article-headers 'edebug-form-spec '(body))
1450 (defmacro gnus-with-article-buffer (&rest forms)
1452 (set-buffer gnus-article-buffer)
1453 (let ((buffer-read-only nil))
1456 (put 'gnus-with-article-buffer 'lisp-indent-function 0)
1457 (put 'gnus-with-article-buffer 'edebug-form-spec '(body))
1459 (defun gnus-article-goto-header (header)
1460 "Go to HEADER, which is a regular expression."
1461 (re-search-forward (concat "^\\(" header "\\):") nil t))
1463 (defsubst gnus-article-hide-text (b e props)
1464 "Set text PROPS on the B to E region, extending `intangible' 1 past B."
1465 (gnus-add-text-properties-when 'article-type nil b e props)
1466 (when (memq 'intangible props)
1468 (max (1- b) (point-min))
1469 b 'intangible (cddr (memq 'intangible props)))))
1471 (defsubst gnus-article-unhide-text (b e)
1472 "Remove hidden text properties from region between B and E."
1473 (remove-text-properties b e gnus-hidden-properties)
1474 (when (memq 'intangible gnus-hidden-properties)
1475 (put-text-property (max (1- b) (point-min))
1476 b 'intangible nil)))
1478 (defun gnus-article-hide-text-type (b e type)
1479 "Hide text of TYPE between B and E."
1480 (gnus-add-wash-type type)
1481 (gnus-article-hide-text
1482 b e (cons 'article-type (cons type gnus-hidden-properties))))
1484 (defun gnus-article-unhide-text-type (b e type)
1485 "Unhide text of TYPE between B and E."
1486 (gnus-delete-wash-type type)
1487 (remove-text-properties
1488 b e (cons 'article-type (cons type gnus-hidden-properties)))
1489 (when (memq 'intangible gnus-hidden-properties)
1490 (put-text-property (max (1- b) (point-min))
1491 b 'intangible nil)))
1493 (defun gnus-article-hide-text-of-type (type)
1494 "Hide text of TYPE in the current buffer."
1496 (let ((b (point-min))
1498 (while (setq b (text-property-any b e 'article-type type))
1499 (add-text-properties b (incf b) gnus-hidden-properties)))))
1501 (defun gnus-article-delete-text-of-type (type)
1502 "Delete text of TYPE in the current buffer."
1504 (let ((b (point-min)))
1505 (while (setq b (text-property-any b (point-max) 'article-type type))
1507 b (or (text-property-not-all b (point-max) 'article-type type)
1510 (defun gnus-article-delete-invisible-text ()
1511 "Delete all invisible text in the current buffer."
1513 (let ((b (point-min)))
1514 (while (setq b (text-property-any b (point-max) 'invisible t))
1516 b (or (text-property-not-all b (point-max) 'invisible t)
1519 (defun gnus-article-text-type-exists-p (type)
1520 "Say whether any text of type TYPE exists in the buffer."
1521 (text-property-any (point-min) (point-max) 'article-type type))
1523 (defsubst gnus-article-header-rank ()
1524 "Give the rank of the string HEADER as given by `gnus-sorted-header-list'."
1525 (let ((list gnus-sorted-header-list)
1528 (when (looking-at (car list))
1530 (setq list (cdr list))
1534 (defun article-hide-headers (&optional arg delete)
1535 "Hide unwanted headers and possibly sort them as well."
1536 (interactive (gnus-article-hidden-arg))
1537 ;; Lars said that this function might be inhibited.
1538 (if (gnus-article-check-hidden-text 'headers arg)
1540 ;; Show boring headers as well.
1541 (gnus-article-show-hidden-text 'boring-headers)
1542 (when (eq 1 (point-min))
1543 (set-window-start (get-buffer-window (current-buffer)) 1)))
1544 (unless gnus-inhibit-hiding
1547 (let ((inhibit-read-only t)
1548 (case-fold-search t)
1549 (max (1+ (length gnus-sorted-header-list)))
1550 (ignored (when (not gnus-visible-headers)
1551 (cond ((stringp gnus-ignored-headers)
1552 gnus-ignored-headers)
1553 ((listp gnus-ignored-headers)
1554 (mapconcat 'identity gnus-ignored-headers
1557 (cond ((stringp gnus-visible-headers)
1558 gnus-visible-headers)
1559 ((and gnus-visible-headers
1560 (listp gnus-visible-headers))
1561 (mapconcat 'identity gnus-visible-headers "\\|"))))
1562 (inhibit-point-motion-hooks t)
1564 ;; First we narrow to just the headers.
1565 (article-narrow-to-head)
1566 ;; Hide any "From " lines at the beginning of (mail) articles.
1567 (while (looking-at "From ")
1571 (delete-region (point-min) (point))
1572 (gnus-article-hide-text (point-min) (point)
1573 (nconc (list 'article-type 'headers)
1574 gnus-hidden-properties))))
1575 ;; Then treat the rest of the header lines.
1576 ;; Then we use the two regular expressions
1577 ;; `gnus-ignored-headers' and `gnus-visible-headers' to
1578 ;; select which header lines is to remain visible in the
1580 (while (re-search-forward "^[^ \t:]*:" nil t)
1582 ;; Mark the rank of the header.
1584 (point) (1+ (point)) 'message-rank
1585 (if (or (and visible (looking-at visible))
1587 (not (looking-at ignored))))
1588 (gnus-article-header-rank)
1591 (message-sort-headers-1)
1592 (when (setq beg (text-property-any
1593 (point-min) (point-max) 'message-rank (+ 2 max)))
1594 ;; We delete or make invisible the unwanted headers.
1595 (gnus-add-wash-type 'headers)
1598 (add-text-properties
1599 (point-min) (+ 5 (point-min))
1600 '(article-type headers dummy-invisible t))
1601 (delete-region beg (point-max)))
1602 (gnus-article-hide-text-type beg (point-max) 'headers)))))))))
1604 (defun article-hide-boring-headers (&optional arg)
1605 "Toggle hiding of headers that aren't very interesting.
1606 If given a negative prefix, always show; if given a positive prefix,
1608 (interactive (gnus-article-hidden-arg))
1609 (when (and (not (gnus-article-check-hidden-text 'boring-headers arg))
1610 (not gnus-show-all-headers))
1613 (let ((buffer-read-only nil)
1614 (list gnus-boring-article-headers)
1615 (inhibit-point-motion-hooks t)
1617 (article-narrow-to-head)
1619 (setq elem (pop list))
1620 (goto-char (point-min))
1622 ;; Hide empty headers.
1624 (while (re-search-forward "^[^: \t]+:[ \t]*\n[^ \t]" nil t)
1626 (gnus-article-hide-text-type
1627 (progn (beginning-of-line) (point))
1630 (if (re-search-forward "^[^ \t]" nil t)
1634 ;; Hide boring Newsgroups header.
1635 ((eq elem 'newsgroups)
1636 (when (gnus-string-equal
1637 (gnus-fetch-field "newsgroups")
1638 (gnus-group-real-name
1639 (if (boundp 'gnus-newsgroup-name)
1642 (gnus-article-hide-header "newsgroups")))
1643 ((eq elem 'to-address)
1644 (let ((to (message-fetch-field "to"))
1646 (gnus-parameter-to-address
1647 (if (boundp 'gnus-newsgroup-name)
1648 gnus-newsgroup-name ""))))
1649 (when (and to to-address
1652 ;; only one address in To
1653 (nth 1 (mail-extract-address-components to))
1655 (gnus-article-hide-header "to"))))
1656 ((eq elem 'followup-to)
1657 (when (gnus-string-equal
1658 (message-fetch-field "followup-to")
1659 (message-fetch-field "newsgroups"))
1660 (gnus-article-hide-header "followup-to")))
1661 ((eq elem 'reply-to)
1662 (let ((from (message-fetch-field "from"))
1663 (reply-to (message-fetch-field "reply-to")))
1668 (nth 1 (mail-extract-address-components from))
1669 (nth 1 (mail-extract-address-components reply-to)))))
1670 (gnus-article-hide-header "reply-to"))))
1672 (let ((date (message-fetch-field "date")))
1674 (< (days-between (current-time-string) date)
1676 (gnus-article-hide-header "date"))))
1678 (let ((to (message-fetch-field "to"))
1679 (cc (message-fetch-field "cc")))
1680 (when (> (length to) 1024)
1681 (gnus-article-hide-header "to"))
1682 (when (> (length cc) 1024)
1683 (gnus-article-hide-header "cc"))))
1687 (goto-char (point-min))
1688 (while (re-search-forward "^to:" nil t)
1689 (setq to-count (1+ to-count)))
1690 (when (> to-count 1)
1691 (while (> to-count 0)
1692 (goto-char (point-min))
1694 (re-search-forward "^to:" nil nil to-count)
1696 (narrow-to-region (point) (point-max))
1697 (gnus-article-hide-header "to"))
1698 (setq to-count (1- to-count))))
1699 (goto-char (point-min))
1700 (while (re-search-forward "^cc:" nil t)
1701 (setq cc-count (1+ cc-count)))
1702 (when (> cc-count 1)
1703 (while (> cc-count 0)
1704 (goto-char (point-min))
1706 (re-search-forward "^cc:" nil nil cc-count)
1708 (narrow-to-region (point) (point-max))
1709 (gnus-article-hide-header "cc"))
1710 (setq cc-count (1- cc-count)))))))))))))
1712 (defun gnus-article-hide-header (header)
1714 (goto-char (point-min))
1715 (when (re-search-forward (concat "^" header ":") nil t)
1716 (gnus-article-hide-text-type
1717 (progn (beginning-of-line) (point))
1720 (if (re-search-forward "^[^ \t]" nil t)
1725 (defvar gnus-article-normalized-header-length 40
1726 "Length of normalized headers.")
1728 (defun article-normalize-headers ()
1729 "Make all header lines 40 characters long."
1731 (let ((buffer-read-only nil)
1735 (article-narrow-to-head)
1738 ((< (setq column (- (gnus-point-at-eol) (point)))
1739 gnus-article-normalized-header-length)
1741 (insert (make-string
1742 (- gnus-article-normalized-header-length column)
1744 ((> column gnus-article-normalized-header-length)
1745 (gnus-put-text-property
1747 (forward-char gnus-article-normalized-header-length)
1754 (forward-line 1))))))
1756 (defun article-treat-dumbquotes ()
1757 "Translate M****s*** sm*rtq**t*s into proper text.
1758 Note that this function guesses whether a character is a sm*rtq**t* or
1759 not, so it should only be used interactively.
1761 Sm*rtq**t*s are M****s***'s unilateral extension to the character map
1762 in an attempt to provide more quoting characters. If you see
1763 something like \\222 or \\264 where you're expecting some kind of
1764 apostrophe or quotation mark, then try this wash."
1766 (article-translate-strings gnus-article-dumbquotes-map))
1768 (defun article-translate-characters (from to)
1769 "Translate all characters in the body of the article according to FROM and TO.
1770 FROM is a string of characters to translate from; to is a string of
1771 characters to translate to."
1773 (when (article-goto-body)
1774 (let ((buffer-read-only nil)
1775 (x (make-string 225 ?x))
1777 (while (< (incf i) (length x))
1780 (while (< i (length from))
1781 (aset x (aref from i) (aref to i))
1783 (translate-region (point) (point-max) x)))))
1785 (defun article-translate-strings (map)
1786 "Translate all string in the body of the article according to MAP.
1787 MAP is an alist where the elements are on the form (\"from\" \"to\")."
1789 (when (article-goto-body)
1790 (let ((buffer-read-only nil)
1792 (while (setq elem (pop map))
1794 (while (search-forward (car elem) nil t)
1795 (replace-match (cadr elem)))))))))
1797 (defun article-treat-overstrike ()
1798 "Translate overstrikes into bold text."
1801 (when (article-goto-body)
1802 (let ((buffer-read-only nil))
1803 (while (search-forward "\b" nil t)
1804 (let ((next (char-after))
1808 previous (char-after))
1812 ;; We do the boldification/underlining by hiding the
1813 ;; overstrikes and putting the proper text property
1817 (gnus-article-hide-text-type start (point) 'overstrike)
1818 (put-text-property (point) end 'face 'bold))
1820 (gnus-article-hide-text-type
1821 (1- (point)) (1+ (point)) 'overstrike)
1823 start (1- (point)) 'face 'underline))
1825 (gnus-article-hide-text-type start (point) 'overstrike)
1827 (point) end 'face 'underline)))))))))
1829 (defun gnus-article-treat-unfold-headers ()
1830 "Unfold folded message headers.
1831 Only the headers that fit into the current window width will be
1834 (gnus-with-article-headers
1838 (mail-header-narrow-to-field)
1839 (let ((header (buffer-substring (point-min) (point-max))))
1842 (goto-char (point-min))
1843 (while (re-search-forward "\n[\t ]" nil t)
1844 (replace-match " " t t)))
1845 (setq length (- (point-max) (point-min) 1)))
1846 (when (< length (window-width))
1847 (while (re-search-forward "\n[\t ]" nil t)
1848 (replace-match " " t t)))
1849 (goto-char (point-max)))))))
1851 (defun gnus-article-treat-fold-headers ()
1852 "Fold message headers."
1854 (gnus-with-article-headers
1857 (mail-header-narrow-to-field)
1858 (mail-header-fold-field)
1859 (goto-char (point-max))))))
1861 (defun gnus-treat-smiley ()
1862 "Toggle display of textual emoticons (\"smileys\") as small graphical icons."
1864 (unless (featurep 'xemacs)
1865 (when (and (>= emacs-major-version 21)
1866 (not gnus-article-should-use-smiley-mule)
1867 gnus-article-smiley-mule-loaded-p)
1868 (load "smiley" nil t)
1869 (setq gnus-article-smiley-mule-loaded-p nil))
1870 (when (and gnus-article-should-use-smiley-mule
1871 (not gnus-article-smiley-mule-loaded-p))
1872 (load "smiley-mule" nil t)
1873 (setq gnus-article-smiley-mule-loaded-p t)))
1874 (gnus-with-article-buffer
1875 (if (memq 'smiley gnus-article-wash-types)
1876 (gnus-delete-images 'smiley)
1878 (let ((images (smiley-region (point) (point-max))))
1880 (gnus-add-wash-type 'smiley)
1881 (dolist (image images)
1882 (gnus-add-image 'smiley image)))))))
1884 (defun gnus-article-remove-images ()
1885 "Remove all images from the article buffer."
1887 (gnus-with-article-buffer
1888 (dolist (elem gnus-article-image-alist)
1889 (gnus-delete-images (car elem)))))
1891 (defun gnus-article-treat-fold-newsgroups ()
1892 "Unfold folded message headers.
1893 Only the headers that fit into the current window width will be
1896 (gnus-with-article-headers
1897 (while (gnus-article-goto-header "newsgroups\\|followup-to")
1899 (mail-header-narrow-to-field)
1900 (while (re-search-forward ", *" nil t)
1901 (replace-match ", " t t))
1902 (mail-header-fold-field)
1903 (goto-char (point-max))))))
1905 (defun gnus-article-treat-body-boundary ()
1906 "Place a boundary line at the end of the headers."
1908 (when (and gnus-body-boundary-delimiter
1909 (> (length gnus-body-boundary-delimiter) 0))
1910 (gnus-with-article-headers
1911 (goto-char (point-max))
1912 (let ((start (point)))
1913 (insert "X-Boundary: ")
1914 (gnus-add-text-properties start (point) '(invisible t intangible t))
1916 (while (>= (1- (window-width)) (length str))
1917 (setq str (concat str gnus-body-boundary-delimiter)))
1918 (substring str 0 (1- (window-width))))
1920 (gnus-put-text-property start (point) 'gnus-decoration 'header)))))
1922 (defun article-fill-long-lines ()
1923 "Fill lines that are wider than the window width."
1926 (let ((buffer-read-only nil)
1927 (width (window-width (get-buffer-window (current-buffer)))))
1930 (let ((adaptive-fill-mode nil)) ;Why? -sm
1933 (when (>= (current-column) (min fill-column width))
1934 (narrow-to-region (min (1+ (point)) (point-max))
1935 (gnus-point-at-bol))
1936 (let ((goback (point-marker)))
1937 (fill-paragraph nil)
1938 (goto-char (marker-position goback)))
1940 (forward-line 1)))))))
1942 (defun article-capitalize-sentences ()
1943 "Capitalize the first word in each sentence."
1946 (let ((buffer-read-only nil)
1947 (paragraph-start "^[\n\^L]"))
1951 (forward-sentence)))))
1953 (defun article-remove-cr ()
1954 "Remove trailing CRs and then translate remaining CRs into LFs."
1957 (let ((buffer-read-only nil))
1958 (goto-char (point-min))
1959 (while (re-search-forward "\r+$" nil t)
1960 (replace-match "" t t))
1961 (goto-char (point-min))
1962 (while (search-forward "\r" nil t)
1963 (replace-match "\n" t t)))))
1965 (defun article-remove-trailing-blank-lines ()
1966 "Remove all trailing blank lines from the article."
1969 (let ((buffer-read-only nil))
1970 (goto-char (point-max))
1974 (while (and (not (bobp))
1975 (looking-at "^[ \t]*$")
1976 (not (gnus-annotation-in-region-p
1977 (point) (gnus-point-at-eol))))
1982 (defun article-display-x-face (&optional force)
1983 "Look for an X-Face header and display it if present."
1984 (interactive (list 'force))
1985 (let ((wash-face-p buffer-read-only)) ;; When type `W f'
1986 (gnus-with-article-headers
1987 ;; Delete the old process, if any.
1988 (when (process-status "article-x-face")
1989 (delete-process "article-x-face"))
1990 (if (memq 'xface gnus-article-wash-types)
1991 ;; We have already displayed X-Faces, so we remove them
1993 (gnus-delete-images 'xface)
1995 (let (x-faces from face grey)
1997 (when (and wash-face-p
1999 (goto-char (point-min))
2000 (not (re-search-forward
2001 "^X-Face\\(-[0-9]+\\)?:[\t ]*" nil t)))
2002 (gnus-buffer-live-p gnus-original-article-buffer))
2003 ;; If type `W f', use gnus-original-article-buffer,
2004 ;; otherwise use the current buffer because displaying
2005 ;; RFC822 parts calls this function too.
2006 (set-buffer gnus-original-article-buffer))
2008 (mail-narrow-to-head)
2009 (if gnus-treat-display-grey-xface
2011 (while (gnus-article-goto-header "X-Face\\(-[0-9]+\\)?")
2012 (if (match-beginning 2)
2015 (push (cons (- (string-to-number (match-string 2)))
2016 (mail-header-field-value))
2018 (push (cons 0 (mail-header-field-value)) x-faces)))
2019 (dolist (x-face (prog1
2021 (sort x-faces 'car-less-than-car)
2023 (setq x-faces nil)))
2024 (push (cdr x-face) x-faces)))
2025 (while (gnus-article-goto-header "X-Face")
2026 (push (mail-header-field-value) x-faces)))
2027 (setq from (message-fetch-field "from"))))
2029 (let ((xpm (gnus-convert-gray-x-face-to-xpm x-faces))
2032 (setq image (gnus-create-image xpm 'xpm t))
2033 (gnus-article-goto-header "from")
2035 (insert "From: [no `from' set]\n")
2037 (gnus-add-wash-type 'xface)
2038 (gnus-add-image 'xface image)
2039 (gnus-put-image image)))
2040 ;; Sending multiple EOFs to xv doesn't work, so we only do a
2041 ;; single external face.
2042 (when (stringp gnus-article-x-face-command)
2043 (setq x-faces (list (car x-faces))))
2044 (while (and (setq face (pop x-faces))
2045 gnus-article-x-face-command
2047 ;; Check whether this face is censored.
2048 (not gnus-article-x-face-too-ugly)
2049 (and gnus-article-x-face-too-ugly from
2050 (not (string-match gnus-article-x-face-too-ugly
2052 ;; We display the face.
2053 (if (symbolp gnus-article-x-face-command)
2054 ;; The command is a lisp function, so we call it.
2055 (if (gnus-functionp gnus-article-x-face-command)
2056 (funcall gnus-article-x-face-command face)
2057 (error "%s is not a function" gnus-article-x-face-command))
2058 ;; The command is a string, so we interpret the command
2059 ;; as a, well, command, and fork it off.
2060 (let ((process-connection-type nil))
2061 (process-kill-without-query
2063 "article-x-face" nil shell-file-name shell-command-switch
2064 gnus-article-x-face-command))
2067 (process-send-region "article-x-face"
2068 (point-min) (point-max)))
2069 (process-send-eof "article-x-face"))))))))))
2071 (defun article-decode-mime-words ()
2072 "Decode all MIME-encoded words in the article."
2075 (set-buffer gnus-article-buffer)
2076 (let ((inhibit-point-motion-hooks t)
2078 (mail-parse-charset gnus-newsgroup-charset)
2079 (mail-parse-ignored-charsets
2080 (save-excursion (set-buffer gnus-summary-buffer)
2081 gnus-newsgroup-ignored-charsets)))
2082 (mail-decode-encoded-word-region (point-min) (point-max)))))
2084 (defun article-decode-charset (&optional prompt)
2085 "Decode charset-encoded text in the article.
2086 If PROMPT (the prefix), prompt for a coding system to use."
2088 (let ((inhibit-point-motion-hooks t) (case-fold-search t)
2090 (mail-parse-charset gnus-newsgroup-charset)
2091 (mail-parse-ignored-charsets
2092 (save-excursion (condition-case nil
2093 (set-buffer gnus-summary-buffer)
2095 gnus-newsgroup-ignored-charsets))
2096 ct cte ctl charset format)
2099 (article-narrow-to-head)
2100 (setq ct (message-fetch-field "Content-Type" t)
2101 cte (message-fetch-field "Content-Transfer-Encoding" t)
2102 ctl (and ct (ignore-errors
2103 (mail-header-parse-content-type ct)))
2106 (mm-read-coding-system "Charset to decode: "))
2108 (mail-content-type-get ctl 'charset)))
2109 format (and ctl (mail-content-type-get ctl 'format)))
2111 (setq cte (mail-header-strip cte)))
2112 (if (and ctl (not (string-match "/" (car ctl))))
2114 (goto-char (point-max)))
2117 (narrow-to-region (point) (point-max))
2118 (when (and (eq mail-parse-charset 'gnus-decoded)
2119 (eq (mm-body-7-or-8) '8bit))
2120 ;; The text code could have been decoded.
2121 (setq charset mail-parse-charset))
2122 (when (and (or (not ctl)
2123 (equal (car ctl) "text/plain"))
2124 (not format)) ;; article with format will decode later.
2126 charset (and cte (intern (downcase
2127 (gnus-strip-whitespace cte))))
2130 (defun article-decode-encoded-words ()
2131 "Remove encoded-word encoding from headers."
2132 (let (buffer-read-only)
2133 (let ((charset (save-excursion
2134 (set-buffer gnus-summary-buffer)
2135 default-mime-charset)))
2136 (mime-decode-header-in-buffer charset))))
2138 (defun article-decode-group-name ()
2139 "Decode group names in `Newsgroups:'."
2140 (let ((inhibit-point-motion-hooks t)
2142 (method (gnus-find-method-for-group gnus-newsgroup-name)))
2143 (when (and (or gnus-group-name-charset-method-alist
2144 gnus-group-name-charset-group-alist)
2145 (gnus-buffer-live-p gnus-original-article-buffer))
2146 (when (nnmail-fetch-field "Newsgroups")
2147 (nnheader-replace-header "Newsgroups"
2148 (gnus-decode-newsgroups
2149 (with-current-buffer
2150 gnus-original-article-buffer
2151 (nnmail-fetch-field "Newsgroups"))
2152 gnus-newsgroup-name method)))
2153 (when (nnmail-fetch-field "Followup-To")
2154 (nnheader-replace-header "Followup-To"
2155 (gnus-decode-newsgroups
2156 (with-current-buffer
2157 gnus-original-article-buffer
2158 (nnmail-fetch-field "Followup-To"))
2159 gnus-newsgroup-name method))))))
2161 (defun article-de-quoted-unreadable (&optional force read-charset)
2162 "Translate a quoted-printable-encoded article.
2163 If FORCE, decode the article whether it is marked as quoted-printable
2165 If READ-CHARSET, ask for a coding system."
2166 (interactive (list 'force current-prefix-arg))
2168 (let ((buffer-read-only nil) type charset)
2169 (if (gnus-buffer-live-p gnus-original-article-buffer)
2170 (with-current-buffer gnus-original-article-buffer
2172 (gnus-fetch-field "content-transfer-encoding"))
2173 (let* ((ct (gnus-fetch-field "content-type"))
2176 (mail-header-parse-content-type ct)))))
2177 (setq charset (and ctl
2178 (mail-content-type-get ctl 'charset)))
2179 (if (stringp charset)
2180 (setq charset (intern (downcase charset)))))))
2182 (setq charset (mm-read-coding-system "Charset: " charset)))
2184 (setq charset gnus-newsgroup-charset))
2186 (and type (let ((case-fold-search t))
2187 (string-match "quoted-printable" type))))
2189 (quoted-printable-decode-region
2190 (point) (point-max) (mm-charset-to-coding-system charset))))))
2192 (defun article-de-base64-unreadable (&optional force read-charset)
2193 "Translate a base64 article.
2194 If FORCE, decode the article whether it is marked as base64 not.
2195 If READ-CHARSET, ask for a coding system."
2196 (interactive (list 'force current-prefix-arg))
2198 (let ((buffer-read-only nil) type charset)
2199 (if (gnus-buffer-live-p gnus-original-article-buffer)
2200 (with-current-buffer gnus-original-article-buffer
2202 (gnus-fetch-field "content-transfer-encoding"))
2203 (let* ((ct (gnus-fetch-field "content-type"))
2206 (mail-header-parse-content-type ct)))))
2207 (setq charset (and ctl
2208 (mail-content-type-get ctl 'charset)))
2209 (if (stringp charset)
2210 (setq charset (intern (downcase charset)))))))
2212 (setq charset (mm-read-coding-system "Charset: " charset)))
2214 (setq charset gnus-newsgroup-charset))
2216 (and type (let ((case-fold-search t))
2217 (string-match "base64" type))))
2220 (narrow-to-region (point) (point-max))
2221 (base64-decode-region (point-min) (point-max))
2222 (mm-decode-coding-region
2223 (point-min) (point-max) (mm-charset-to-coding-system charset)))))))
2228 (defun article-decode-HZ ()
2229 "Translate a HZ-encoded article."
2233 (let ((buffer-read-only nil))
2234 (rfc1843-decode-region (point-min) (point-max)))))
2236 (defun article-unsplit-urls ()
2237 "Remove the newlines that some other mailers insert into URLs."
2240 (let ((buffer-read-only nil))
2241 (goto-char (point-min))
2242 (while (re-search-forward
2243 "^\\(\\(https?\\|ftp\\)://\\S-+\\) *\n\\(\\S-+\\)" nil t)
2244 (replace-match "\\1\\3" t)))
2245 (when (and gnus-display-mime-function (interactive-p))
2246 (funcall gnus-display-mime-function))))
2249 (defun article-wash-html (&optional read-charset)
2250 "Format an html article.
2251 If READ-CHARSET, ask for a coding system."
2254 (let ((buffer-read-only nil)
2256 (if (gnus-buffer-live-p gnus-original-article-buffer)
2257 (with-current-buffer gnus-original-article-buffer
2258 (let* ((ct (gnus-fetch-field "content-type"))
2261 (mail-header-parse-content-type ct)))))
2262 (setq charset (and ctl
2263 (mail-content-type-get ctl 'charset)))
2264 (if (stringp charset)
2265 (setq charset (intern (downcase charset)))))))
2267 (setq charset (mm-read-coding-system "Charset: " charset)))
2269 (setq charset gnus-newsgroup-charset))
2271 (save-window-excursion
2273 (narrow-to-region (point) (point-max))
2274 (let* ((func (or gnus-article-wash-function mm-text-html-renderer))
2275 (entry (assq func mm-text-html-washer-alist)))
2277 (setq func (cdr entry)))
2279 ((gnus-functionp func)
2282 (apply (car func) (cdr func))))))))))
2284 (defun gnus-article-wash-html-with-w3 ()
2285 "Wash the current buffer with w3."
2287 (let ((w3-strict-width (window-width))
2288 (url-standalone-mode t)
2289 (url-gateway-unplugged t)
2290 (w3-honor-stylesheets nil))
2292 (w3-region (point-min) (point-max))
2295 (defun gnus-article-wash-html-with-w3m ()
2296 "Wash the current buffer with emacs-w3m."
2299 (narrow-to-region (point) (point-max))
2300 (let ((w3m-safe-url-regexp (if mm-inline-text-html-with-images
2303 (w3m-display-inline-images mm-inline-text-html-with-images)
2304 w3m-force-redisplay)
2305 (w3m-region (point-min) (point-max)))
2306 (when mm-inline-text-html-with-w3m-keymap
2307 (add-text-properties
2308 (point-min) (point-max)
2309 (append '(mm-inline-text-html-with-w3m t)
2310 (gnus-local-map-property mm-w3m-mode-map))))))
2312 (defun article-hide-list-identifiers ()
2313 "Remove list identifies from the Subject header.
2314 The `gnus-list-identifiers' variable specifies what to do."
2316 (let ((inhibit-point-motion-hooks t)
2317 (regexp (if (consp gnus-list-identifiers)
2318 (mapconcat 'identity gnus-list-identifiers " *\\|")
2319 gnus-list-identifiers))
2324 (article-narrow-to-head)
2325 (goto-char (point-min))
2326 (while (re-search-forward
2327 (concat "^Subject: +\\(R[Ee]: +\\)*\\(" regexp " *\\)")
2329 (delete-region (match-beginning 2) (match-end 0))
2330 (beginning-of-line))
2331 (when (re-search-forward
2332 "^Subject: +\\(\\(R[Ee]: +\\)+\\)R[Ee]: +" nil t)
2333 (delete-region (match-beginning 1) (match-end 1))))))))
2335 (defun article-hide-pgp ()
2336 "Remove any PGP headers and signatures in the current article."
2340 (let ((inhibit-point-motion-hooks t)
2341 buffer-read-only beg end)
2343 ;; Hide the "header".
2344 (when (re-search-forward "^-----BEGIN PGP SIGNED MESSAGE-----\n" nil t)
2345 (gnus-add-wash-type 'pgp)
2346 (delete-region (match-beginning 0) (match-end 0))
2347 ;; Remove armor headers (rfc2440 6.2)
2348 (delete-region (point) (or (re-search-forward "^[ \t]*\n" nil t)
2351 ;; Hide the actual signature.
2352 (and (search-forward "\n-----BEGIN PGP SIGNATURE-----\n" nil t)
2353 (setq end (1+ (match-beginning 0)))
2356 (if (search-forward "\n-----END PGP SIGNATURE-----\n" nil t)
2358 ;; Perhaps we shouldn't hide to the end of the buffer
2359 ;; if there is no end to the signature?
2361 ;; Hide "- " PGP quotation markers.
2363 (narrow-to-region beg end)
2364 (goto-char (point-min))
2365 (while (re-search-forward "^- " nil t)
2367 (match-beginning 0) (match-end 0)))
2369 (gnus-run-hooks 'gnus-article-hide-pgp-hook))))))
2371 (defun article-hide-pem (&optional arg)
2372 "Toggle hiding of any PEM headers and signatures in the current article.
2373 If given a negative prefix, always show; if given a positive prefix,
2375 (interactive (gnus-article-hidden-arg))
2376 (unless (gnus-article-check-hidden-text 'pem arg)
2378 (let (buffer-read-only end)
2379 (goto-char (point-min))
2380 ;; Hide the horrendously ugly "header".
2381 (when (and (search-forward
2382 "\n-----BEGIN PRIVACY-ENHANCED MESSAGE-----\n"
2384 (setq end (1+ (match-beginning 0))))
2385 (gnus-add-wash-type 'pem)
2386 (gnus-article-hide-text-type
2388 (if (search-forward "\n\n" nil t)
2392 ;; Hide the trailer as well
2393 (when (search-forward "\n-----END PRIVACY-ENHANCED MESSAGE-----\n"
2395 (gnus-article-hide-text-type
2396 (match-beginning 0) (match-end 0) 'pem)))))))
2398 (defun article-strip-banner ()
2399 "Strip the banner specified by the `banner' group parameter."
2403 (let ((inhibit-point-motion-hooks t)
2404 (banner (gnus-parameter-banner gnus-newsgroup-name))
2405 (gnus-signature-limit nil)
2406 buffer-read-only beg end)
2407 (when (and gnus-article-address-banner-alist
2410 (let ((from (save-restriction
2412 (article-narrow-to-head)
2413 (caar (mail-header-parse-addresses
2414 (mail-fetch-field "from"))))))
2416 (dolist (pair gnus-article-address-banner-alist)
2417 (when (string-match (car pair) from)
2418 (throw 'found (cdr pair))))))))
2422 ((eq banner 'signature)
2423 (when (gnus-article-narrow-to-signature)
2426 (delete-region (point) (point-max))))
2428 (if (setq banner (cdr (assq banner gnus-article-banner-alist)))
2429 (while (re-search-forward banner nil t)
2430 (delete-region (match-beginning 0) (match-end 0)))))
2432 (while (re-search-forward banner nil t)
2433 (delete-region (match-beginning 0) (match-end 0))))))))))
2435 (defun article-babel ()
2436 "Translate article using an online translation service."
2440 (set-buffer gnus-article-buffer)
2441 (when (article-goto-body)
2442 (let* ((buffer-read-only nil)
2445 (orig (buffer-substring start end))
2446 (trans (babel-as-string orig)))
2448 (narrow-to-region start end)
2449 (delete-region start end)
2452 (defun article-hide-signature (&optional arg)
2453 "Hide the signature in the current article.
2454 If given a negative prefix, always show; if given a positive prefix,
2456 (interactive (gnus-article-hidden-arg))
2462 (article-goto-body))
2463 (goto-char (point-min)))
2464 (unless (gnus-article-check-hidden-text 'signature arg)
2465 (let ((buffer-read-only nil)
2467 (while (setq button (text-property-any button (point-max)
2469 'gnus-signature-toggle))
2470 (setq button (text-property-not-all button (point-max)
2472 'gnus-signature-toggle))
2473 (when (and button (not (eobp)))
2474 (gnus-article-hide-text-type
2476 (next-single-property-change (1+ button) 'mime-view-entity
2479 (gnus-set-mode-line 'article))
2481 (defun article-strip-headers-in-body ()
2482 "Strip offensive headers from bodies."
2486 (let ((case-fold-search t))
2487 (when (looking-at "x-no-archive:")
2488 (gnus-delete-line)))))
2490 (defun article-strip-leading-blank-lines ()
2491 "Remove all blank lines from the beginning of the article."
2494 (let ((inhibit-point-motion-hooks t)
2496 (when (article-goto-body)
2497 (while (and (not (eobp))
2498 (looking-at "[ \t]*$"))
2499 (gnus-delete-line))))))
2501 (defun article-narrow-to-head ()
2502 "Narrow the buffer to the head of the message.
2503 Point is left at the beginning of the narrowed-to region."
2505 (goto-char (point-min))
2506 (if (search-forward "\n\n" nil 1)
2509 (goto-char (point-min)))
2511 (defun article-goto-body ()
2512 "Place point at the start of the body."
2513 (goto-char (point-min))
2515 ;; This variable is only bound when dealing with separate
2517 (article-goto-body-goes-to-point-min-p
2519 ((search-forward "\n\n" nil t)
2522 (goto-char (point-max))
2525 (defun article-strip-multiple-blank-lines ()
2526 "Replace consecutive blank lines with one empty line."
2529 (let ((inhibit-point-motion-hooks t)
2531 ;; First make all blank lines empty.
2533 (while (re-search-forward "^[ \t]+$" nil t)
2534 (unless (gnus-annotation-in-region-p
2535 (match-beginning 0) (match-end 0))
2536 (replace-match "" nil t)))
2537 ;; Then replace multiple empty lines with a single empty line.
2539 (while (re-search-forward "\n\n\\(\n+\\)" nil t)
2540 (unless (gnus-annotation-in-region-p
2541 (match-beginning 0) (match-end 0))
2542 (delete-region (match-beginning 1) (match-end 1)))))))
2544 (defun article-strip-leading-space ()
2545 "Remove all white space from the beginning of the lines in the article."
2548 (let ((inhibit-point-motion-hooks t)
2551 (while (re-search-forward "^[ \t]+" nil t)
2552 (replace-match "" t t)))))
2554 (defun article-strip-trailing-space ()
2555 "Remove all white space from the end of the lines in the article."
2558 (let ((inhibit-point-motion-hooks t)
2561 (while (re-search-forward "[ \t]+$" nil t)
2562 (replace-match "" t t)))))
2564 (defun article-strip-blank-lines ()
2565 "Strip leading, trailing and multiple blank lines."
2567 (article-strip-leading-blank-lines)
2568 (article-remove-trailing-blank-lines)
2569 (article-strip-multiple-blank-lines))
2571 (defun article-strip-all-blank-lines ()
2572 "Strip all blank lines."
2575 (let ((inhibit-point-motion-hooks t)
2578 (while (re-search-forward "^[ \t]*\n" nil t)
2579 (replace-match "" t t)))))
2581 (defun gnus-article-narrow-to-signature ()
2582 "Narrow to the signature; return t if a signature is found, else nil."
2583 (let ((inhibit-point-motion-hooks t))
2584 (when (gnus-article-search-signature)
2586 ;; Check whether we have some limits to what we consider
2587 ;; to be a signature.
2588 (let ((limits (if (listp gnus-signature-limit) gnus-signature-limit
2589 (list gnus-signature-limit)))
2591 (while (setq limit (pop limits))
2592 (if (or (and (integerp limit)
2593 (< (- (point-max) (point)) limit))
2595 (< (count-lines (point) (point-max)) limit))
2596 (and (gnus-functionp limit)
2598 (and (stringp limit)
2599 (not (re-search-forward limit nil t))))
2600 () ; This limit did not succeed.
2604 (narrow-to-region (point) (point-max))
2607 (defun gnus-article-search-signature ()
2608 "Search the current buffer for the signature separator.
2609 Put point at the beginning of the signature separator."
2610 (let ((cur (point)))
2611 (goto-char (point-max))
2612 (if (if (stringp gnus-signature-separator)
2613 (re-search-backward gnus-signature-separator nil t)
2614 (let ((seps gnus-signature-separator))
2616 (not (re-search-backward (car seps) nil t)))
2623 (defun gnus-article-hidden-arg ()
2624 "Return the current prefix arg as a number, or 0 if no prefix."
2625 (list (if current-prefix-arg
2626 (prefix-numeric-value current-prefix-arg)
2629 (defun gnus-article-check-hidden-text (type arg)
2630 "Return nil if hiding is necessary.
2631 Arg can be nil or a number. nil and positive means hide, negative
2632 means show, 0 means toggle."
2635 (let ((hide (gnus-article-hidden-text-p type)))
2641 (gnus-article-show-hidden-text type)
2644 (if (eq hide 'hidden)
2646 (gnus-article-show-hidden-text type)
2650 (defun gnus-article-hidden-text-p (type)
2651 "Say whether the current buffer contains hidden text of type TYPE."
2652 (let ((pos (text-property-any (point-min) (point-max) 'article-type type)))
2654 (not (get-text-property pos 'invisible))
2655 (not (get-text-property pos 'dummy-invisible)))
2657 (text-property-any (1+ pos) (point-max) 'article-type type)))
2662 (defun gnus-article-show-hidden-text (type &optional dummy)
2663 "Show all hidden text of type TYPE.
2664 Originally it is hide instead of DUMMY."
2665 (let ((buffer-read-only nil)
2666 (inhibit-point-motion-hooks t))
2667 (gnus-remove-text-properties-when
2669 (point-min) (point-max)
2670 (cons 'article-type (cons type
2671 gnus-hidden-properties)))
2672 (gnus-delete-wash-type type)))
2674 (defconst article-time-units
2675 `((year . ,(* 365.25 24 60 60))
2676 (week . ,(* 7 24 60 60))
2677 (day . ,(* 24 60 60))
2681 "Mapping from time units to seconds.")
2683 (defun article-date-ut (&optional type highlight header)
2684 "Convert DATE date to universal time in the current article.
2685 If TYPE is `local', convert to local time; if it is `lapsed', output
2686 how much time has lapsed since DATE. For `lapsed', the value of
2687 `gnus-article-date-lapsed-new-header' says whether the \"X-Sent:\" header
2688 should replace the \"Date:\" one, or should be added below it."
2689 (interactive (list 'ut t))
2690 (let* ((header (or header
2691 (and (eq 1 (point-min))
2692 (mail-header-date (save-excursion
2693 (set-buffer gnus-summary-buffer)
2694 gnus-current-headers)))
2695 (message-fetch-field "date")
2697 (date (if (vectorp header) (mail-header-date header)
2699 (inhibit-point-motion-hooks t)
2700 bface eface date-pos)
2701 (when (and date (not (string= date "")))
2704 (article-narrow-to-head)
2705 (when (or (and (eq type 'lapsed)
2706 gnus-article-date-lapsed-new-header
2707 ;; Attempt to get the face of X-Sent first.
2708 (re-search-forward "^X-Sent:[ \t]" nil t))
2709 (re-search-forward "^Date:[ \t]" nil t)
2710 ;; If Date is missing, try again for X-Sent.
2711 (re-search-forward "^X-Sent:[ \t]" nil t))
2712 (setq bface (get-text-property (gnus-point-at-bol) 'face)
2713 date (or (get-text-property (gnus-point-at-bol)
2716 eface (get-text-property (1- (gnus-point-at-eol))
2718 (let ((buffer-read-only nil))
2719 ;; Delete any old X-Sent headers.
2720 (when (setq date-pos
2721 (text-property-any (point-min) (point-max)
2722 'article-date-lapsed t))
2723 (goto-char (setq date-pos (set-marker (make-marker) date-pos)))
2724 (delete-region (match-beginning 0)
2725 (progn (forward-line 1) (point))))
2726 (goto-char (point-min))
2727 ;; Delete any old Date headers.
2728 (while (re-search-forward "^Date:[ \t]" nil t)
2730 (setq date-pos (match-beginning 0)))
2731 (unless (and (eq type 'lapsed)
2732 gnus-article-date-lapsed-new-header)
2733 (delete-region (match-beginning 0)
2734 (progn (message-next-header) (point)))))
2737 (goto-char date-pos)
2739 ;; Possibly, Date has been deleted.
2741 (when (and (eq type 'lapsed)
2742 gnus-article-date-lapsed-new-header
2743 (looking-at "Date:"))
2745 (goto-char (point-min)))
2746 (insert (article-make-date-line date type))
2747 (when (eq type 'lapsed)
2748 (put-text-property (gnus-point-at-bol) (point)
2749 'article-date-lapsed t))
2753 (when (looking-at "\\([^:]+\\): *\\(.*\\)$")
2754 (put-text-property (match-beginning 1) (1+ (match-end 1))
2755 'original-date date)
2756 (put-text-property (match-beginning 1) (1+ (match-end 1))
2758 (put-text-property (match-beginning 2) (match-end 2)
2761 (defun article-make-date-line (date type)
2762 "Return a DATE line of TYPE."
2763 (unless (memq type '(local ut original user iso8601 lapsed english))
2764 (error "Unknown conversion type: %s" type))
2766 (let ((time (date-to-time date)))
2768 ;; Convert to the local timezone.
2770 (let ((tz (car (current-time-zone time))))
2771 (format "Date: %s %s%02d%02d" (current-time-string time)
2772 (if (> tz 0) "+" "-") (/ (abs tz) 3600)
2773 (/ (% (abs tz) 3600) 60))))
2774 ;; Convert to Universal Time.
2777 (current-time-string
2778 (let* ((e (parse-time-string date))
2779 (tm (apply 'encode-time e))
2781 (ls (- (cadr tm) (car (current-time-zone time)))))
2782 (cond ((< ls 0) (list (1- ms) (+ ls 65536)))
2783 ((> ls 65535) (list (1+ ms) (- ls 65536)))
2786 ;; Get the original date from the article.
2787 ((eq type 'original)
2788 (concat "Date: " (if (string-match "\n+$" date)
2789 (substring date 0 (match-beginning 0))
2791 ;; Let the user define the format.
2793 (let ((format (or (condition-case nil
2794 (with-current-buffer gnus-summary-buffer
2795 gnus-article-time-format)
2797 gnus-article-time-format)))
2798 (if (gnus-functionp format)
2799 (funcall format time)
2800 (concat "Date: " (format-time-string format time)))))
2803 (let ((tz (car (current-time-zone time))))
2806 (format-time-string "%Y%m%dT%H%M%S" time)
2807 (format "%s%02d%02d"
2808 (if (> tz 0) "+" "-") (/ (abs tz) 3600)
2809 (/ (% (abs tz) 3600) 60)))))
2810 ;; Do an X-Sent lapsed format.
2812 ;; If the date is seriously mangled, the timezone functions are
2813 ;; liable to bug out, so we ignore all errors.
2814 (let* ((now (current-time))
2815 (real-time (subtract-time now time))
2816 (real-sec (and real-time
2817 (+ (* (float (car real-time)) 65536)
2819 (sec (and real-time (abs real-sec)))
2829 ;; This is a bit convoluted, but basically we go
2830 ;; through the time units for years, weeks, etc,
2831 ;; and divide things to see whether that results
2832 ;; in positive answers.
2835 (if (zerop (setq num (ffloor (/ sec (cdr unit)))))
2836 ;; The (remaining) seconds are too few to
2837 ;; be divided into this time unit.
2839 ;; It's big enough, so we output it.
2840 (setq sec (- sec (* num (cdr unit))))
2842 (concat (if prev ", " "") (int-to-string
2844 " " (symbol-name (car unit))
2845 (if (> num 1) "s" ""))
2847 article-time-units "")
2848 ;; If dates are odd, then it might appear like the
2849 ;; article was sent in the future.
2852 " in the future"))))))
2853 ;; Display the date in proper English
2855 (let ((dtime (decode-time time)))
2858 (number-to-string (nth 3 dtime))
2859 (let ((digit (% (nth 3 dtime) 10)))
2861 ((memq (nth 3 dtime) '(11 12 13)) "th")
2867 (nth (1- (nth 4 dtime)) gnus-english-month-names)
2869 (number-to-string (nth 5 dtime))
2871 (format "%02d" (nth 2 dtime))
2873 (format "%02d" (nth 1 dtime)))))))
2875 (format "Date: %s (from T-gnus)" date))))
2877 (defun article-date-local (&optional highlight)
2878 "Convert the current article date to the local timezone."
2879 (interactive (list t))
2880 (article-date-ut 'local highlight))
2882 (defun article-date-english (&optional highlight)
2883 "Convert the current article date to something that is proper English."
2884 (interactive (list t))
2885 (article-date-ut 'english highlight))
2887 (defun article-date-original (&optional highlight)
2888 "Convert the current article date to what it was originally.
2889 This is only useful if you have used some other date conversion
2890 function and want to see what the date was before converting."
2891 (interactive (list t))
2892 (article-date-ut 'original highlight))
2894 (defun article-date-lapsed (&optional highlight)
2895 "Convert the current article date to time lapsed since it was sent."
2896 (interactive (list t))
2897 (article-date-ut 'lapsed highlight))
2899 (defun article-update-date-lapsed ()
2900 "Function to be run from a timer to update the lapsed time line."
2901 (let (deactivate-mark)
2906 (set-buffer (window-buffer w))
2907 (when (eq major-mode 'gnus-article-mode)
2908 (goto-char (point-min))
2909 (when (re-search-forward "^X-Sent:" nil t)
2910 (article-date-lapsed t))))
2913 (defun gnus-start-date-timer (&optional n)
2914 "Start a timer to update the X-Sent header in the article buffers.
2915 The numerical prefix says how frequently (in seconds) the function
2920 (gnus-stop-date-timer)
2921 (setq article-lapsed-timer
2922 (nnheader-run-at-time 1 n 'article-update-date-lapsed)))
2924 (defun gnus-stop-date-timer ()
2925 "Stop the X-Sent timer."
2927 (when article-lapsed-timer
2928 (nnheader-cancel-timer article-lapsed-timer)
2929 (setq article-lapsed-timer nil)))
2931 (defun article-date-user (&optional highlight)
2932 "Convert the current article date to the user-defined format.
2933 This format is defined by the `gnus-article-time-format' variable."
2934 (interactive (list t))
2935 (article-date-ut 'user highlight))
2937 (defun article-date-iso8601 (&optional highlight)
2938 "Convert the current article date to ISO8601."
2939 (interactive (list t))
2940 (article-date-ut 'iso8601 highlight))
2942 ;; (defun article-show-all ()
2943 ;; "Show all hidden text in the article buffer."
2947 ;; (let ((buffer-read-only nil))
2948 ;; (gnus-article-unhide-text (point-min) (point-max))
2949 ;; (gnus-remove-text-with-property 'gnus-prev)
2950 ;; (gnus-remove-text-with-property 'gnus-next))))
2952 (defun article-show-all-headers ()
2953 "Show all hidden headers in the article buffer."
2958 (article-narrow-to-head)
2959 (let ((buffer-read-only nil))
2960 (gnus-article-unhide-text (point-min) (point-max))))))
2962 (defun article-remove-leading-whitespace ()
2963 "Remove excessive whitespace from all headers."
2967 (let ((buffer-read-only nil))
2968 (article-narrow-to-head)
2969 (goto-char (point-min))
2970 (while (re-search-forward "^[^ :]+: \\([ \t]+\\)" nil t)
2971 (delete-region (match-beginning 1) (match-end 1)))))))
2973 (defun article-emphasize (&optional arg)
2974 "Emphasize text according to `gnus-emphasis-alist'."
2975 (interactive (gnus-article-hidden-arg))
2976 (unless (gnus-article-check-hidden-text 'emphasis arg)
2980 (with-current-buffer gnus-summary-buffer
2981 gnus-article-emphasis-alist)
2983 gnus-emphasis-alist))
2984 (buffer-read-only nil)
2985 (props (append '(article-type emphasis)
2986 gnus-hidden-properties))
2987 regexp elem beg invisible visible face)
2990 (while (setq elem (pop alist))
2992 (setq regexp (car elem)
2993 invisible (nth 1 elem)
2994 visible (nth 2 elem)
2996 (while (re-search-forward regexp nil t)
2997 (when (and (match-beginning visible) (match-beginning invisible))
2998 (gnus-article-hide-text
2999 (match-beginning invisible) (match-end invisible) props)
3000 (gnus-article-unhide-text-type
3001 (match-beginning visible) (match-end visible) 'emphasis)
3002 (gnus-put-overlay-excluding-newlines
3003 (match-beginning visible) (match-end visible) 'face face)
3004 (gnus-add-wash-type 'emphasis)
3005 (goto-char (match-end invisible)))))))))
3007 (defun gnus-article-setup-highlight-words (&optional highlight-words)
3008 "Setup newsgroup emphasis alist."
3009 (unless gnus-article-emphasis-alist
3010 (let ((name (and gnus-newsgroup-name
3011 (gnus-group-real-name gnus-newsgroup-name))))
3012 (make-local-variable 'gnus-article-emphasis-alist)
3013 (setq gnus-article-emphasis-alist
3015 (let ((alist gnus-group-highlight-words-alist) elem highlight)
3016 (while (setq elem (pop alist))
3017 (when (and name (string-match (car elem) name))
3019 highlight (copy-sequence (cdr elem)))))
3021 (copy-sequence highlight-words)
3022 (if gnus-newsgroup-name
3023 (copy-sequence (gnus-group-find-parameter
3024 gnus-newsgroup-name 'highlight-words t)))
3025 gnus-emphasis-alist)))))
3028 (defvar gnus-summary-article-menu)
3029 (defvar gnus-summary-post-menu))
3031 ;;; Saving functions.
3033 (defun gnus-article-save (save-buffer file &optional num)
3034 "Save the currently selected article."
3035 (unless gnus-save-all-headers
3036 ;; Remove headers according to `gnus-saved-headers'.
3037 (let ((gnus-visible-headers
3038 (or gnus-saved-headers gnus-visible-headers))
3039 (gnus-article-buffer save-buffer))
3041 (set-buffer save-buffer)
3042 (article-hide-headers 1 t))))
3043 (save-window-excursion
3044 (if (not gnus-default-article-saver)
3045 (error "No default saver is defined")
3046 ;; !!! Magic! The saving functions all save
3047 ;; `gnus-save-article-buffer' (or so they think), but we
3048 ;; bind that variable to our save-buffer.
3049 (set-buffer gnus-article-buffer)
3050 (let* ((gnus-save-article-buffer save-buffer)
3053 ((not gnus-prompt-before-saving) 'default)
3054 ((eq gnus-prompt-before-saving 'always) nil)
3056 (gnus-number-of-articles-to-be-saved
3057 (when (eq gnus-prompt-before-saving t)
3059 (set-buffer gnus-article-current-summary)
3060 (funcall gnus-default-article-saver filename)))))
3062 (defun gnus-read-save-file-name (prompt &optional filename
3063 function group headers variable)
3065 (funcall function group headers (symbol-value variable)))
3070 ((eq filename 'default)
3076 (let* ((split-name (gnus-get-split-value gnus-split-methods))
3079 (if (and gnus-number-of-articles-to-be-saved
3080 (> gnus-number-of-articles-to-be-saved 1))
3081 (format "these %d articles"
3082 gnus-number-of-articles-to-be-saved)
3085 ;; Let the split methods have their say.
3087 ;; No split name was found.
3090 (concat prompt " (default "
3091 (file-name-nondirectory default-name) ") ")
3092 (file-name-directory default-name)
3094 ;; A single group name is returned.
3095 ((stringp split-name)
3097 (funcall function split-name headers
3098 (symbol-value variable)))
3100 (concat prompt " (default "
3101 (file-name-nondirectory default-name) ") ")
3102 (file-name-directory default-name)
3104 ;; A single split name was found
3105 ((= 1 (length split-name))
3106 (let* ((name (expand-file-name
3108 gnus-article-save-directory))
3109 (dir (cond ((file-directory-p name)
3110 (file-name-as-directory name))
3111 ((file-exists-p name) name)
3112 (t gnus-article-save-directory))))
3114 (concat prompt " (default " name ") ")
3116 ;; A list of splits was found.
3118 (setq split-name (nreverse split-name))
3120 (let ((file-name-history
3121 (nconc split-name file-name-history)))
3125 (concat prompt " (`M-p' for defaults) ")
3126 gnus-article-save-directory
3128 gnus-article-save-directory)))
3129 (car (push result file-name-history)))))))
3130 ;; Create the directory.
3131 (gnus-make-directory (file-name-directory file))
3132 ;; If we have read a directory, we append the default file name.
3133 (when (file-directory-p file)
3134 (setq file (expand-file-name (file-name-nondirectory
3136 (file-name-as-directory file))))
3137 ;; Possibly translate some characters.
3138 (nnheader-translate-file-chars file))))))
3139 (gnus-make-directory (file-name-directory result))
3140 (set variable result)))
3142 (defun gnus-article-archive-name (group)
3143 "Return the first instance of an \"Archive-name\" in the current buffer."
3144 (let ((case-fold-search t))
3145 (when (re-search-forward "archive-name: *\\([^ \n\t]+\\)[ \t]*$" nil t)
3146 (nnheader-concat gnus-article-save-directory
3147 (match-string 1)))))
3149 (defun gnus-article-nndoc-name (group)
3150 "If GROUP is an nndoc group, return the name of the parent group."
3151 (when (eq (car (gnus-find-method-for-group group)) 'nndoc)
3152 (gnus-group-get-parameter group 'save-article-group)))
3154 (defun gnus-summary-save-in-rmail (&optional filename)
3155 "Append this article to Rmail file.
3156 Optional argument FILENAME specifies file name.
3157 Directory to save to is default to `gnus-article-save-directory'."
3158 (setq filename (gnus-read-save-file-name
3159 "Save %s in rmail file:" filename
3160 gnus-rmail-save-name gnus-newsgroup-name
3161 gnus-current-headers 'gnus-newsgroup-last-rmail))
3162 (gnus-eval-in-buffer-window gnus-save-article-buffer
3166 (gnus-output-to-rmail filename))))
3169 (defun gnus-summary-save-in-mail (&optional filename)
3170 "Append this article to Unix mail file.
3171 Optional argument FILENAME specifies file name.
3172 Directory to save to is default to `gnus-article-save-directory'."
3173 (setq filename (gnus-read-save-file-name
3174 "Save %s in Unix mail file:" filename
3175 gnus-mail-save-name gnus-newsgroup-name
3176 gnus-current-headers 'gnus-newsgroup-last-mail))
3177 (gnus-eval-in-buffer-window gnus-save-article-buffer
3181 (if (and (file-readable-p filename)
3182 (mail-file-babyl-p filename))
3183 (rmail-output-to-rmail-file filename t)
3184 (gnus-output-to-mail filename)))))
3187 (defun gnus-summary-save-in-file (&optional filename overwrite)
3188 "Append this article to file.
3189 Optional argument FILENAME specifies file name.
3190 Directory to save to is default to `gnus-article-save-directory'."
3191 (setq filename (gnus-read-save-file-name
3192 "Save %s in file:" filename
3193 gnus-file-save-name gnus-newsgroup-name
3194 gnus-current-headers 'gnus-newsgroup-last-file))
3195 (gnus-eval-in-buffer-window gnus-save-article-buffer
3199 (when (and overwrite
3200 (file-exists-p filename))
3201 (delete-file filename))
3202 (gnus-output-to-file filename))))
3205 (defun gnus-summary-write-to-file (&optional filename)
3206 "Write this article to a file, overwriting it if the file exists.
3207 Optional argument FILENAME specifies file name.
3208 The directory to save in defaults to `gnus-article-save-directory'."
3209 (gnus-summary-save-in-file nil t))
3211 (defun gnus-summary-save-body-in-file (&optional filename)
3212 "Append this article body to a file.
3213 Optional argument FILENAME specifies file name.
3214 The directory to save in defaults to `gnus-article-save-directory'."
3215 (setq filename (gnus-read-save-file-name
3216 "Save %s body in file:" filename
3217 gnus-file-save-name gnus-newsgroup-name
3218 gnus-current-headers 'gnus-newsgroup-last-file))
3219 (gnus-eval-in-buffer-window gnus-save-article-buffer
3223 (when (article-goto-body)
3224 (narrow-to-region (point) (point-max)))
3225 (gnus-output-to-file filename))))
3228 (defun gnus-summary-save-in-pipe (&optional command)
3229 "Pipe this article to subprocess."
3231 (cond ((and (eq command 'default)
3232 gnus-last-shell-command)
3233 gnus-last-shell-command)
3238 "Shell command on %s: "
3239 (if (and gnus-number-of-articles-to-be-saved
3240 (> gnus-number-of-articles-to-be-saved 1))
3241 (format "these %d articles"
3242 gnus-number-of-articles-to-be-saved)
3244 gnus-last-shell-command))))
3245 (when (string-equal command "")
3246 (if gnus-last-shell-command
3247 (setq command gnus-last-shell-command)
3248 (error "A command is required")))
3249 (gnus-eval-in-buffer-window gnus-article-buffer
3252 (shell-command-on-region (point-min) (point-max) command nil)))
3253 (setq gnus-last-shell-command command))
3255 (defun gnus-summary-pipe-to-muttprint (&optional command)
3256 "Pipe this article to muttprint."
3257 (setq command (read-string
3258 "Print using command: " gnus-summary-muttprint-program
3259 nil gnus-summary-muttprint-program))
3260 (gnus-summary-save-in-pipe command))
3262 ;;; Article file names when saving.
3264 (defun gnus-capitalize-newsgroup (newsgroup)
3265 "Capitalize NEWSGROUP name."
3266 (when (not (zerop (length newsgroup)))
3267 (concat (char-to-string (upcase (aref newsgroup 0)))
3268 (substring newsgroup 1))))
3270 (defun gnus-Numeric-save-name (newsgroup headers &optional last-file)
3271 "Generate file name from NEWSGROUP, HEADERS, and optional LAST-FILE.
3272 If variable `gnus-use-long-file-name' is non-nil, it is ~/News/News.group/num.
3273 Otherwise, it is like ~/News/news/group/num."
3276 (concat (if (gnus-use-long-file-name 'not-save)
3277 (gnus-capitalize-newsgroup newsgroup)
3278 (gnus-newsgroup-directory-form newsgroup))
3279 "/" (int-to-string (mail-header-number headers)))
3280 gnus-article-save-directory)))
3282 (string-equal (file-name-directory default)
3283 (file-name-directory last-file))
3284 (string-match "^[0-9]+$" (file-name-nondirectory last-file)))
3286 (or last-file default))))
3288 (defun gnus-numeric-save-name (newsgroup headers &optional last-file)
3289 "Generate file name from NEWSGROUP, HEADERS, and optional LAST-FILE.
3290 If variable `gnus-use-long-file-name' is non-nil, it is
3291 ~/News/news.group/num. Otherwise, it is like ~/News/news/group/num."
3294 (concat (if (gnus-use-long-file-name 'not-save)
3296 (gnus-newsgroup-directory-form newsgroup))
3297 "/" (int-to-string (mail-header-number headers)))
3298 gnus-article-save-directory)))
3300 (string-equal (file-name-directory default)
3301 (file-name-directory last-file))
3302 (string-match "^[0-9]+$" (file-name-nondirectory last-file)))
3304 (or last-file default))))
3306 (defun gnus-plain-save-name (newsgroup headers &optional last-file)
3307 "Generate file name from NEWSGROUP, HEADERS, and optional LAST-FILE.
3308 If variable `gnus-use-long-file-name' is non-nil, it is
3309 ~/News/news.group. Otherwise, it is like ~/News/news/group/news."
3312 (if (gnus-use-long-file-name 'not-save)
3315 (expand-file-name "news" (gnus-newsgroup-directory-form newsgroup))
3317 gnus-article-save-directory)))
3319 (defun gnus-sender-save-name (newsgroup headers &optional last-file)
3320 "Generate file name from sender."
3321 (let ((from (mail-header-from headers)))
3323 (if (and from (string-match "\\([^ <]+\\)@" from))
3324 (match-string 1 from)
3326 gnus-article-save-directory)))
3328 (defun article-verify-x-pgp-sig ()
3331 (if (gnus-buffer-live-p gnus-original-article-buffer)
3332 (let ((sig (with-current-buffer gnus-original-article-buffer
3333 (gnus-fetch-field "X-PGP-Sig")))
3337 (mml2015-clear-verify-function))
3339 (insert-buffer-substring gnus-original-article-buffer)
3340 (setq items (split-string sig))
3341 (message-narrow-to-head)
3342 (let ((inhibit-point-motion-hooks t)
3343 (case-fold-search t))
3344 ;; Don't verify multiple headers.
3345 (setq headers (mapconcat (lambda (header)
3347 (mail-fetch-field header) "\n"))
3348 (split-string (nth 1 items) ",") "")))
3349 (delete-region (point-min) (point-max))
3350 (insert "-----BEGIN PGP SIGNED MESSAGE-----\n\n")
3351 (insert "X-Signed-Headers: " (nth 1 items) "\n")
3356 (if (looking-at "^-")
3359 (insert "\n-----BEGIN PGP SIGNATURE-----\n")
3360 (insert "Version: " (car items) "\n\n")
3361 (insert (mapconcat 'identity (cddr items) "\n"))
3362 (insert "\n-----END PGP SIGNATURE-----\n")
3363 (let ((mm-security-handle (list (format "multipart/signed"))))
3364 (mml2015-clean-buffer)
3365 (let ((coding-system-for-write (or gnus-newsgroup-charset
3367 (funcall (mml2015-clear-verify-function)))
3369 (or (mm-handle-multipart-ctl-parameter
3370 mm-security-handle 'gnus-details)
3371 (mm-handle-multipart-ctl-parameter
3372 mm-security-handle 'gnus-info)))))
3374 (let (buffer-read-only bface eface)
3376 (message-narrow-to-head)
3377 (goto-char (point-max))
3379 (setq bface (get-text-property (gnus-point-at-bol) 'face)
3380 eface (get-text-property (1- (gnus-point-at-eol)) 'face))
3381 (message-remove-header "X-Gnus-PGP-Verify")
3382 (if (re-search-forward "^X-PGP-Sig:" nil t)
3384 (goto-char (point-max)))
3385 (narrow-to-region (point) (point))
3386 (insert "X-Gnus-PGP-Verify: " info "\n")
3387 (goto-char (point-min))
3390 (if (not (looking-at "^[ \t]"))
3394 (goto-char (point-min))
3395 (when (looking-at "\\([^:]+\\): *")
3396 (put-text-property (match-beginning 1) (1+ (match-end 1))
3398 (put-text-property (match-end 0) (point-max)
3399 'face eface)))))))))
3401 (defun article-verify-cancel-lock ()
3402 "Verify Cancel-Lock header."
3404 (if (gnus-buffer-live-p gnus-original-article-buffer)
3405 (canlock-verify gnus-original-article-buffer)))
3407 (defun article-monafy ()
3408 "Display body part with mona font."
3410 (unless (if (featurep 'xemacs)
3411 (find-face 'gnus-mona-face)
3412 (facep 'gnus-mona-face))
3413 (require 'navi2ch-mona)
3414 (set-face-font (make-face 'gnus-mona-face) navi2ch-mona-font))
3416 (let ((buffer-read-only nil))
3419 (gnus-make-overlay (point) (point-max))
3420 'face 'gnus-mona-face))))
3427 (setq afunc (car func)
3430 gfunc (intern (format "gnus-%s" func))))
3432 (when (fboundp afunc)
3433 `(lambda (&optional interactive &rest args)
3434 ,(documentation afunc t)
3435 (interactive (list t))
3437 (set-buffer gnus-article-buffer)
3439 (call-interactively ',afunc)
3440 (apply ',afunc args))))))))
3441 '(article-hide-headers
3442 article-verify-x-pgp-sig
3443 article-verify-cancel-lock
3445 article-hide-boring-headers
3446 article-treat-overstrike
3447 article-fill-long-lines
3448 article-capitalize-sentences
3450 article-remove-leading-whitespace
3451 article-display-x-face
3452 article-de-quoted-unreadable
3453 article-de-base64-unreadable
3456 article-unsplit-urls
3457 article-hide-list-identifiers
3459 article-strip-banner
3462 article-hide-signature
3463 article-strip-headers-in-body
3464 article-remove-trailing-blank-lines
3465 article-strip-leading-blank-lines
3466 article-strip-multiple-blank-lines
3467 article-strip-leading-space
3468 article-strip-trailing-space
3469 article-strip-blank-lines
3470 article-strip-all-blank-lines
3472 article-date-english
3473 article-date-iso8601
3474 article-date-original
3476 article-decode-mime-words
3477 article-decode-charset
3478 article-decode-encoded-words
3482 article-treat-dumbquotes
3483 article-normalize-headers
3484 (article-show-all-headers . gnus-article-show-all-headers)
3485 ;; (article-show-all . gnus-article-show-all)
3489 ;;; Gnus article mode
3492 (put 'gnus-article-mode 'mode-class 'special)
3494 (gnus-define-keys gnus-article-mode-map
3495 " " gnus-article-goto-next-page
3496 "\177" gnus-article-goto-prev-page
3497 [delete] gnus-article-goto-prev-page
3498 [backspace] gnus-article-goto-prev-page
3499 "\C-c^" gnus-article-refer-article
3500 "h" gnus-article-show-summary
3501 "s" gnus-article-show-summary
3502 "\C-c\C-m" gnus-article-mail
3503 "?" gnus-article-describe-briefly
3504 "e" gnus-summary-edit-article
3505 "<" beginning-of-buffer
3507 "\C-c\C-i" gnus-info-find-node
3509 "R" gnus-article-reply-with-original
3510 "F" gnus-article-followup-with-original
3511 "\C-hk" gnus-article-describe-key
3512 "\C-hc" gnus-article-describe-key-briefly
3514 "\C-d" gnus-article-read-summary-keys
3515 "\M-*" gnus-article-read-summary-keys
3516 "\M-#" gnus-article-read-summary-keys
3517 "\M-^" gnus-article-read-summary-keys
3518 "\M-g" gnus-article-read-summary-keys)
3520 ;; Define almost undefined keys to `gnus-article-read-summary-keys'.
3524 (push (char-to-string key) keys)
3526 (dolist (elem (accessible-keymaps gnus-summary-mode-map))
3527 (setq key (car elem))
3528 (when (and (> (length key) 0)
3529 (not (eq 'menu-bar (aref key 0)))
3530 (symbolp (lookup-key gnus-summary-mode-map key)))
3533 (unless (lookup-key gnus-article-mode-map key)
3534 (define-key gnus-article-mode-map key 'gnus-article-read-summary-keys))))
3536 (defun gnus-article-make-menu-bar ()
3537 (unless (boundp 'gnus-article-commands-menu)
3538 (gnus-summary-make-menu-bar))
3539 (gnus-turn-off-edit-menu 'article)
3540 (unless (boundp 'gnus-article-article-menu)
3542 gnus-article-article-menu gnus-article-mode-map ""
3544 ["Scroll forwards" gnus-article-goto-next-page t]
3545 ["Scroll backwards" gnus-article-goto-prev-page t]
3546 ["Show summary" gnus-article-show-summary t]
3547 ["Fetch Message-ID at point" gnus-article-refer-article t]
3548 ["Mail to address at point" gnus-article-mail t]
3549 ["Send a bug report" gnus-bug t]))
3552 gnus-article-treatment-menu gnus-article-mode-map ""
3553 ;; Fixme: this should use :active (and maybe :visible).
3555 ["Hide headers" gnus-article-hide-headers t]
3556 ["Hide signature" gnus-article-hide-signature t]
3557 ["Hide citation" gnus-article-hide-citation t]
3558 ["Treat overstrike" gnus-article-treat-overstrike t]
3559 ["Remove carriage return" gnus-article-remove-cr t]
3560 ["Remove leading whitespace" gnus-article-remove-leading-whitespace t]
3561 ["Treat html" gnus-article-wash-html t]
3562 ["Remove newlines from within URLs" gnus-article-unsplit-urls t]
3563 ["Decode HZ" gnus-article-decode-HZ t]))
3565 ;; Note "Commands" menu is defined in gnus-sum.el for consistency
3567 ;; Note "Post" menu is defined in gnus-sum.el for consistency
3569 (gnus-run-hooks 'gnus-article-menu-hook)))
3571 ;; Fixme: do something for the Emacs tool bar in Article mode a la
3574 (defun gnus-article-mode ()
3575 "Major mode for displaying an article.
3577 All normal editing commands are switched off.
3579 The following commands are available in addition to all summary mode
3581 \\<gnus-article-mode-map>
3582 \\[gnus-article-next-page]\t Scroll the article one page forwards
3583 \\[gnus-article-prev-page]\t Scroll the article one page backwards
3584 \\[gnus-article-refer-article]\t Go to the article referred to by an article id near point
3585 \\[gnus-article-show-summary]\t Display the summary buffer
3586 \\[gnus-article-mail]\t Send a reply to the address near point
3587 \\[gnus-article-describe-briefly]\t Describe the current mode briefly
3588 \\[gnus-info-find-node]\t Go to the Gnus info node"
3590 (gnus-simplify-mode-line)
3591 (setq mode-name "Article")
3592 (setq major-mode 'gnus-article-mode)
3593 (make-local-variable 'minor-mode-alist)
3594 (unless (assq 'gnus-show-mime minor-mode-alist)
3595 (push (list 'gnus-show-mime " MIME") minor-mode-alist))
3596 (use-local-map gnus-article-mode-map)
3597 (when (gnus-visual-p 'article-menu 'menu)
3598 (gnus-article-make-menu-bar))
3599 (gnus-update-format-specifications nil 'article-mode)
3600 (set (make-local-variable 'page-delimiter) gnus-page-delimiter)
3601 (make-local-variable 'gnus-page-broken)
3602 (make-local-variable 'gnus-button-marker-list)
3603 (make-local-variable 'gnus-article-current-summary)
3604 (make-local-variable 'gnus-article-mime-handles)
3605 (make-local-variable 'gnus-article-decoded-p)
3606 (make-local-variable 'gnus-article-mime-handle-alist)
3607 (make-local-variable 'gnus-article-wash-types)
3608 (make-local-variable 'gnus-article-image-alist)
3609 (make-local-variable 'gnus-article-charset)
3610 (make-local-variable 'gnus-article-ignored-charsets)
3611 (gnus-set-default-directory)
3612 (buffer-disable-undo)
3613 (setq buffer-read-only t)
3614 (set-syntax-table gnus-article-mode-syntax-table)
3615 (gnus-run-hooks 'gnus-article-mode-hook))
3617 (defun gnus-article-setup-buffer ()
3618 "Initialize the article buffer."
3619 (let* ((name (if gnus-single-article-buffer "*Article*"
3620 (concat "*Article " gnus-newsgroup-name "*")))
3622 (progn (string-match "\\*Article" name)
3623 (concat " *Original Article"
3624 (substring name (match-end 0))))))
3625 (setq gnus-article-buffer name)
3626 (setq gnus-original-article-buffer original)
3627 (setq gnus-article-mime-handle-alist nil)
3628 ;; This might be a variable local to the summary buffer.
3629 (unless gnus-single-article-buffer
3631 (set-buffer gnus-summary-buffer)
3632 (setq gnus-article-buffer name)
3633 (setq gnus-original-article-buffer original)
3634 (gnus-set-global-variables)))
3635 (gnus-article-setup-highlight-words)
3636 ;; Init original article buffer.
3638 (set-buffer (gnus-get-buffer-create gnus-original-article-buffer))
3639 (set-buffer-multibyte t)
3640 (setq major-mode 'gnus-original-article-mode)
3641 (make-local-variable 'gnus-original-article))
3642 (if (get-buffer name)
3645 (buffer-disable-undo)
3646 (setq buffer-read-only t)
3647 (unless (eq major-mode 'gnus-article-mode)
3648 (gnus-article-mode))
3651 (set-buffer (gnus-get-buffer-create name))
3653 (make-local-variable 'gnus-summary-buffer)
3654 (gnus-summary-set-local-parameters gnus-newsgroup-name)
3655 (current-buffer)))))
3657 ;; Set article window start at LINE, where LINE is the number of lines
3658 ;; from the head of the article.
3659 (defun gnus-article-set-window-start (&optional line)
3661 (gnus-get-buffer-window gnus-article-buffer t)
3663 (set-buffer gnus-article-buffer)
3664 (goto-char (point-min))
3667 (gnus-message 6 "Moved to bookmark")
3668 (search-forward "\n\n" nil t)
3672 ;;; @@ article filters
3675 (defun gnus-article-display-mime-message ()
3676 "Article display method for MIME message."
3677 ;; called from `gnus-original-article-buffer'.
3678 (let (charset all-headers)
3679 (with-current-buffer gnus-summary-buffer
3680 (setq charset default-mime-charset
3681 all-headers gnus-have-all-headers))
3682 (make-local-variable 'default-mime-charset)
3683 (setq default-mime-charset charset)
3684 (with-current-buffer (get-buffer-create gnus-article-buffer)
3685 (make-local-variable 'default-mime-charset)
3686 (setq default-mime-charset charset))
3687 (mime-display-message mime-message-structure
3688 gnus-article-buffer nil gnus-article-mode-map)
3690 (gnus-article-hide-headers nil -1)))
3691 (run-hooks 'gnus-mime-article-prepare-hook))
3693 (defun gnus-article-display-traditional-message ()
3694 "Article display method for traditional message."
3695 (set-buffer gnus-article-buffer)
3696 (let (buffer-read-only)
3698 (insert-buffer-substring gnus-original-article-buffer)))
3700 (defun gnus-article-make-full-mail-header (&optional number charset)
3701 "Create a new mail header structure in a raw article buffer."
3702 (unless (and number charset)
3703 (save-current-buffer
3704 (set-buffer gnus-summary-buffer)
3706 (setq number (or (cdr gnus-article-current) 0)))
3708 (setq charset (or default-mime-charset 'x-ctext)))))
3709 (goto-char (point-min))
3710 (let ((header-end (if (search-forward "\n\n" nil t)
3712 (goto-char (point-max))))
3713 (chars (- (point-max) (point)))
3714 (lines (count-lines (point) (point-max)))
3715 (default-mime-charset charset)
3717 (narrow-to-region (point-min) header-end)
3718 (setq xref (std11-fetch-field "xref"))
3720 (make-full-mail-header
3722 (std11-fetch-field "subject")
3723 (std11-fetch-field "from")
3724 (std11-fetch-field "date")
3725 (std11-fetch-field "message-id")
3726 (std11-fetch-field "references")
3729 (when xref (concat "Xref: " xref)))
3732 (defun gnus-article-prepare (article &optional all-headers header)
3733 "Prepare ARTICLE in article mode buffer.
3734 ARTICLE should either be an article number or a Message-ID.
3735 If ARTICLE is an id, HEADER should be the article headers.
3736 If ALL-HEADERS is non-nil, no headers are hidden."
3738 ;; Make sure we start in a summary buffer.
3739 (unless (eq major-mode 'gnus-summary-mode)
3740 (set-buffer gnus-summary-buffer))
3741 (setq gnus-summary-buffer (current-buffer))
3742 (let* ((gnus-article (if header (mail-header-number header) article))
3743 (summary-buffer (current-buffer))
3744 (gnus-tmp-internal-hook gnus-article-internal-prepare-hook)
3745 (group gnus-newsgroup-name)
3748 (gnus-article-setup-buffer)
3749 (set-buffer gnus-article-buffer)
3750 ;; Deactivate active regions.
3751 (when (and (boundp 'transient-mark-mode)
3752 transient-mark-mode)
3753 (setq mark-active nil))
3754 (if (not (setq result (let ((buffer-read-only nil))
3755 (gnus-request-article-this-buffer
3757 ;; There is no such article.
3759 (when (and (numberp article)
3760 (not (memq article gnus-newsgroup-sparse)))
3761 (setq gnus-article-current
3762 (cons gnus-newsgroup-name article))
3763 (set-buffer gnus-summary-buffer)
3764 (setq gnus-current-article article)
3765 (if (eq (gnus-article-mark article) gnus-undownloaded-mark)
3767 (gnus-summary-set-agent-mark article)
3768 (message "Message marked for downloading"))
3769 (gnus-summary-mark-article article gnus-canceled-mark)
3770 (unless (memq article gnus-newsgroup-sparse)
3771 (gnus-error 1 "No such article (may have expired or been canceled)")))))
3772 (if (or (eq result 'pseudo)
3773 (eq result 'nneething))
3776 (set-buffer summary-buffer)
3777 (push article gnus-newsgroup-history)
3778 (setq gnus-last-article gnus-current-article
3779 gnus-current-article 0
3780 gnus-current-headers nil
3781 gnus-article-current nil)
3782 (if (eq result 'nneething)
3783 (gnus-configure-windows 'summary)
3784 (gnus-configure-windows 'article))
3785 (gnus-set-global-variables))
3786 (let ((gnus-article-mime-handle-alist-1
3787 gnus-article-mime-handle-alist))
3788 (gnus-set-mode-line 'article)))
3789 ;; The result from the `request' was an actual article -
3790 ;; or at least some text that is now displayed in the
3792 (when (and (numberp article)
3793 (not (eq article gnus-current-article)))
3794 ;; Seems like a new article has been selected.
3795 ;; `gnus-current-article' must be an article number.
3797 (set-buffer summary-buffer)
3798 (push article gnus-newsgroup-history)
3799 (setq gnus-last-article gnus-current-article
3800 gnus-current-article article
3801 gnus-current-headers
3802 (gnus-summary-article-header gnus-current-article)
3803 gnus-article-current
3804 (cons gnus-newsgroup-name gnus-current-article))
3805 (unless (vectorp gnus-current-headers)
3806 (setq gnus-current-headers nil))
3807 (gnus-summary-goto-subject gnus-current-article)
3808 (when (gnus-summary-show-thread)
3809 ;; If the summary buffer really was folded, the
3810 ;; previous goto may not actually have gone to
3811 ;; the right article, but the thread root instead.
3813 (gnus-summary-goto-subject gnus-current-article))
3814 (gnus-run-hooks 'gnus-mark-article-hook)
3815 (gnus-set-mode-line 'summary)
3816 (when (gnus-visual-p 'article-highlight 'highlight)
3817 (gnus-run-hooks 'gnus-visual-mark-article-hook))
3818 ;; Set the global newsgroup variables here.
3819 (gnus-set-global-variables)
3820 (setq gnus-have-all-headers
3821 (or all-headers gnus-show-all-headers))))
3823 (gnus-configure-windows 'article))
3824 (when (or (numberp article)
3826 (gnus-article-prepare-display)
3828 (goto-char (point-min))
3829 (setq gnus-page-broken
3830 (when gnus-break-pages
3831 (gnus-narrow-to-page)
3833 (let ((gnus-article-mime-handle-alist-1
3834 gnus-article-mime-handle-alist))
3835 (gnus-set-mode-line 'article))
3839 (set-window-point (get-buffer-window (current-buffer)) (point))
3840 (gnus-configure-windows 'article)
3843 (defun gnus-article-prepare-mime-display (&optional number)
3844 (goto-char (point-min))
3845 (when (re-search-forward "^[^\t ]+:" nil t)
3846 (goto-char (match-beginning 0)))
3847 (let ((entity (if (eq 1 (point-min))
3848 (get-text-property 1 'mime-view-entity)
3849 (get-text-property (point) 'mime-view-entity)))
3850 last-entity child-entity next type)
3851 (setq child-entity (mime-entity-children entity))
3853 (setq last-entity (nth (1- (length child-entity))
3855 (setq last-entity entity))
3857 (narrow-to-region (point)
3858 (if (search-forward "\n\n" nil t)
3861 (gnus-treat-article 'head)
3862 (put-text-property (point-min) (point-max) 'article-treated-header t)
3863 (goto-char (point-max)))
3864 (while (and (not (eobp)) entity)
3865 (setq next (set-marker
3867 (next-single-property-change (point) 'mime-view-entity
3869 (let ((types (mime-entity-content-type entity)))
3870 (while (eq 'multipart (mime-content-type-primary-type types))
3871 (setq entity (car (mime-entity-children entity))
3872 types (mime-entity-content-type entity)))
3874 (setq type (format "%s/%s"
3875 (mime-content-type-primary-type types)
3876 (mime-content-type-subtype types)))))
3877 (if (string-equal type "message/rfc822")
3880 (let ((children (mime-entity-children entity))
3883 (setq last-children (nth (1- (length children)) children))
3886 (not (eq last-children
3887 (get-text-property next 'mime-view-entity)))
3889 (next-single-property-change next
3891 nil (point-max)))))))
3892 (setq next (next-single-property-change next 'mime-view-entity
3895 (narrow-to-region (point) next)
3896 (gnus-article-prepare-mime-display)
3897 (goto-char (point-max)))
3898 (setq entity (get-text-property (point) 'mime-view-entity)))
3900 (narrow-to-region (point) next)
3901 ;; Kludge. We have to count true number, but for now,
3902 ;; part number is here only to achieve `last'.
3903 (gnus-treat-article nil 1
3904 (if (eq entity last-entity)
3907 (goto-char (point-max)))
3908 (setq entity (get-text-property next 'mime-view-entity))))))
3911 (defun gnus-article-prepare-display ()
3912 "Make the current buffer look like a nice article."
3913 (let ((gnus-article-buffer (current-buffer))
3915 (unless (eq major-mode 'gnus-article-mode)
3916 (gnus-article-mode))
3917 (setq buffer-read-only nil
3918 gnus-button-marker-list nil
3919 gnus-article-wash-types nil
3920 gnus-article-image-alist nil)
3923 (static-if (featurep 'xemacs)
3924 (map-extents (lambda (extent maparg) (delete-extent extent)))
3925 (let ((lists (overlay-lists)))
3926 (dolist (overlay (nconc (car lists) (cdr lists)))
3927 (delete-overlay overlay)))))
3928 (gnus-run-hooks 'gnus-tmp-internal-hook))
3929 (set-buffer gnus-original-article-buffer)
3931 (setq mime-message-structure gnus-current-headers)
3932 (mime-buffer-entity-set-buffer-internal mime-message-structure
3933 gnus-original-article-buffer)
3934 (mime-entity-set-representation-type-internal mime-message-structure
3935 'mime-buffer-entity)
3936 (luna-send mime-message-structure 'initialize-instance
3937 mime-message-structure)
3939 (let (mime-display-header-hook mime-display-text/plain-hook)
3940 (funcall gnus-article-display-method-for-mime))
3941 (funcall gnus-article-display-method-for-traditional))
3942 ;; Call the treatment functions.
3943 (let ((inhibit-read-only t))
3947 (gnus-article-prepare-mime-display)
3948 (narrow-to-region (goto-char (point-min))
3949 (if (search-forward "\n\n" nil t)
3952 (gnus-treat-article 'head)
3953 (put-text-property (point-min) (point-max) 'article-treated-header t)
3954 (goto-char (point-max))
3956 (narrow-to-region (point) (point-max))
3957 (gnus-treat-article nil))
3958 (put-text-property (point-min) (point-max) 'read-only nil)))
3959 (gnus-run-hooks 'gnus-article-prepare-hook))
3961 (defun gnus-article-decode-article-as-default-mime-charset ()
3962 "Decode an article as `default-mime-charset'. It won't work if the
3963 value of the variable `gnus-show-mime' is non-nil."
3964 (unless gnus-show-mime
3965 (set (make-local-variable 'default-mime-charset)
3966 (with-current-buffer gnus-summary-buffer
3967 default-mime-charset))
3968 (decode-mime-charset-region (point-min) (point-max)
3969 default-mime-charset)))
3972 ;;; Gnus MIME viewing functions
3975 (defvar gnus-mime-button-line-format "%{%([%p. %d%T]%)%}%e\n"
3976 "Format of the MIME buttons.
3978 Valid specifiers include:
3980 %T MIME type, along with additional info
3981 %n The `name' parameter
3982 %d The description, if any
3983 %l The length of the encoded part
3984 %p The part identifier number
3985 %e Dots if the part isn't displayed
3987 General format specifiers can also be used. See
3988 (gnus)Formatting Variables.")
3990 (defvar gnus-mime-button-line-format-alist
3991 '((?t gnus-tmp-type ?s)
3992 (?T gnus-tmp-type-long ?s)
3993 (?n gnus-tmp-name ?s)
3994 (?d gnus-tmp-description ?s)
3996 (?l gnus-tmp-length ?d)
3997 (?e gnus-tmp-dots ?s)))
3999 (defvar gnus-mime-button-commands
4000 '((gnus-article-press-button "\r" "Toggle Display")
4001 (gnus-mime-view-part "v" "View Interactively...")
4002 (gnus-mime-view-part-as-type "t" "View As Type...")
4003 (gnus-mime-view-part-as-charset "C" "View As charset...")
4004 (gnus-mime-save-part "o" "Save...")
4005 (gnus-mime-save-part-and-strip "\C-o" "Save and Strip")
4006 (gnus-mime-copy-part "c" "View As Text, In Other Buffer")
4007 (gnus-mime-inline-part "i" "View As Text, In This Buffer")
4008 (gnus-mime-view-part-internally "E" "View Internally")
4009 (gnus-mime-view-part-externally "e" "View Externally")
4010 (gnus-mime-print-part "p" "Print")
4011 (gnus-mime-pipe-part "|" "Pipe To Command...")
4012 (gnus-mime-action-on-part "." "Take action on the part")))
4014 (defun gnus-article-mime-part-status ()
4015 (with-current-buffer gnus-article-buffer
4016 (let ((entity (get-text-property (point-min) 'mime-view-entity))
4019 (setq children (mime-entity-children entity))
4020 (setq children (length children)))
4023 (format " (%d parts)" children))
4026 (defvar gnus-mime-button-map
4027 (let ((map (make-sparse-keymap)))
4028 (unless (>= (string-to-number emacs-version) 21)
4029 ;; XEmacs doesn't care.
4030 (set-keymap-parent map gnus-article-mode-map))
4031 (define-key map gnus-mouse-2 'gnus-article-push-button)
4032 (define-key map gnus-down-mouse-3 'gnus-mime-button-menu)
4033 (dolist (c gnus-mime-button-commands)
4034 (define-key map (cadr c) (car c)))
4037 (defun gnus-mime-button-menu (event)
4038 "Construct a context-sensitive menu of MIME commands."
4040 (save-window-excursion
4041 (let ((pos (event-start event)))
4042 (select-window (posn-window pos))
4043 (goto-char (posn-point pos))
4044 (gnus-article-check-buffer)
4045 (let ((response (x-popup-menu
4047 ("" ,@(mapcar (lambda (c)
4048 (cons (caddr c) (car c)))
4049 gnus-mime-button-commands))))))
4051 (call-interactively response))))))
4053 (defun gnus-mime-view-all-parts (&optional handles)
4054 "View all the MIME parts."
4056 (save-current-buffer
4057 (set-buffer gnus-article-buffer)
4058 (let ((handles (or handles gnus-article-mime-handles))
4059 (mail-parse-charset gnus-newsgroup-charset)
4060 (mail-parse-ignored-charsets
4061 (with-current-buffer gnus-summary-buffer
4062 gnus-newsgroup-ignored-charsets)))
4064 (mm-remove-parts handles)
4065 (goto-char (point-min))
4066 (or (search-forward "\n\n") (goto-char (point-max)))
4067 (let (buffer-read-only)
4068 (delete-region (point) (point-max))
4069 (mm-display-parts handles))))))
4071 (defun gnus-mime-save-part-and-strip ()
4072 "Save the MIME part under point then replace it with an external body."
4074 (gnus-article-check-buffer)
4075 (let* ((data (get-text-property (point) 'gnus-data))
4077 (handles gnus-article-mime-handles))
4078 (if (mm-multiple-handles gnus-article-mime-handles)
4079 (error "This function is not implemented"))
4080 (setq file (and data (mm-save-part data)))
4082 (with-current-buffer (mm-handle-buffer data)
4084 (insert "Content-Type: " (mm-handle-media-type data))
4085 (mml-insert-parameter-string (cdr (mm-handle-type data))
4088 (insert "Content-ID: " (message-make-message-id) "\n")
4089 (insert "Content-Transfer-Encoding: binary\n")
4092 (cdr (mm-make-handle nil
4093 `("message/external-body"
4094 (access-type . "LOCAL-FILE")
4096 (set-buffer gnus-summary-buffer)
4097 (gnus-article-edit-article
4100 (let ((mail-parse-charset (or gnus-article-charset
4101 ',gnus-newsgroup-charset))
4102 (mail-parse-ignored-charsets
4103 (or gnus-article-ignored-charsets
4104 ',gnus-newsgroup-ignored-charsets))
4105 (mbl mml-buffer-list))
4106 (setq mml-buffer-list nil)
4107 (insert-buffer gnus-original-article-buffer)
4108 (mime-to-mml ',handles)
4109 (setq gnus-article-mime-handles nil)
4110 (let ((mbl1 mml-buffer-list))
4111 (setq mml-buffer-list mbl)
4112 (set (make-local-variable 'mml-buffer-list) mbl1))
4113 ;; LOCAL argument of add-hook differs between GNU Emacs
4114 ;; and XEmacs. make-local-hook makes sure they are local.
4115 (make-local-hook 'kill-buffer-hook)
4116 (add-hook 'kill-buffer-hook 'mml-destroy-buffers t t)))
4117 `(lambda (no-highlight)
4118 (let ((mail-parse-charset (or gnus-article-charset
4119 ',gnus-newsgroup-charset))
4120 (message-options message-options)
4121 (message-options-set-recipient)
4122 (mail-parse-ignored-charsets
4123 (or gnus-article-ignored-charsets
4124 ',gnus-newsgroup-ignored-charsets)))
4126 (mml-destroy-buffers)
4127 (remove-hook 'kill-buffer-hook
4128 'mml-destroy-buffers t)
4129 (kill-local-variable 'mml-buffer-list))
4130 (gnus-summary-edit-article-done
4131 ,(or (mail-header-references gnus-current-headers) "")
4132 ,(gnus-group-read-only-p)
4133 ,gnus-summary-buffer no-highlight))))))
4135 (defun gnus-mime-save-part ()
4136 "Save the MIME part under point."
4138 (gnus-article-check-buffer)
4139 (let ((data (get-text-property (point) 'gnus-data)))
4141 (mm-save-part data))))
4143 (defun gnus-mime-pipe-part ()
4144 "Pipe the MIME part under point to a process."
4146 (gnus-article-check-buffer)
4147 (let ((data (get-text-property (point) 'gnus-data)))
4149 (mm-pipe-part data))))
4151 (defun gnus-mime-view-part ()
4152 "Interactively choose a viewing method for the MIME part under point."
4154 (gnus-article-check-buffer)
4155 (let ((data (get-text-property (point) 'gnus-data)))
4157 (setq gnus-article-mime-handles
4159 gnus-article-mime-handles (setq data (copy-sequence data))))
4160 (mm-interactively-view-part data))))
4162 (defun gnus-mime-view-part-as-type-internal ()
4163 (gnus-article-check-buffer)
4164 (let* ((name (mail-content-type-get
4165 (mm-handle-type (get-text-property (point) 'gnus-data))
4167 (def-type (and name (mm-default-file-encoding name))))
4168 (and def-type (cons def-type 0))))
4170 (defun gnus-mime-view-part-as-type (&optional mime-type)
4171 "Choose a MIME media type, and view the part as such."
4174 (setq mime-type (completing-read
4175 "View as MIME type: "
4176 (mapcar #'list (mailcap-mime-types))
4178 (gnus-mime-view-part-as-type-internal))))
4179 (gnus-article-check-buffer)
4180 (let ((handle (get-text-property (point) 'gnus-data)))
4183 (mm-make-handle (mm-handle-buffer handle)
4184 (cons mime-type (cdr (mm-handle-type handle)))
4185 (mm-handle-encoding handle)
4186 (mm-handle-undisplayer handle)
4187 (mm-handle-disposition handle)
4188 (mm-handle-description handle)
4190 (mm-handle-id handle)))
4191 (setq gnus-article-mime-handles
4192 (mm-merge-handles gnus-article-mime-handles handle))
4193 (gnus-mm-display-part handle))))
4195 (defun gnus-mime-copy-part (&optional handle)
4196 "Put the MIME part under point into a new buffer."
4198 (gnus-article-check-buffer)
4199 (let* ((handle (or handle (get-text-property (point) 'gnus-data)))
4200 (contents (and handle (mm-get-part handle)))
4202 (file-name-nondirectory
4204 (mail-content-type-get (mm-handle-type handle) 'name)
4205 (mail-content-type-get (mm-handle-type handle)
4208 (buffer (and base (generate-new-buffer base))))
4210 (switch-to-buffer buffer)
4212 ;; We do it this way to make `normal-mode' set the appropriate mode.
4215 (setq buffer-file-name (expand-file-name base))
4217 (setq buffer-file-name nil))
4218 (goto-char (point-min)))))
4220 (defun gnus-mime-print-part (&optional handle filename)
4221 "Print the MIME part under point."
4222 (interactive (list nil (ps-print-preprint current-prefix-arg)))
4223 (gnus-article-check-buffer)
4224 (let* ((handle (or handle (get-text-property (point) 'gnus-data)))
4225 (contents (and handle (mm-get-part handle)))
4226 (file (mm-make-temp-file (expand-file-name "mm." mm-tmp-directory)))
4227 (printer (mailcap-mime-info (mm-handle-type handle) "print")))
4232 (with-temp-file file
4234 (call-process shell-file-name nil
4235 (generate-new-buffer " *mm*")
4237 shell-command-switch
4239 printer file (mm-handle-type handle))))
4243 (gnus-print-buffer))
4244 (ps-despool filename)))))
4246 (defun gnus-mime-inline-part (&optional handle arg)
4247 "Insert the MIME part under point into the current buffer."
4248 (interactive (list nil current-prefix-arg))
4249 (gnus-article-check-buffer)
4250 (let* ((handle (or handle (get-text-property (point) 'gnus-data)))
4255 (if (and (not arg) (mm-handle-undisplayer handle))
4256 (mm-remove-part handle)
4257 (setq contents (mm-get-part handle))
4260 (setq charset (or (mail-content-type-get
4261 (mm-handle-type handle) 'charset)
4262 gnus-newsgroup-charset)))
4264 (if (mm-handle-undisplayer handle)
4265 (mm-remove-part handle))
4268 gnus-summary-show-article-charset-alist))
4269 (mm-read-coding-system "Charset: ")))))
4271 (mm-insert-inline handle
4273 (setq charset (mm-charset-to-coding-system
4275 (not (eq charset 'ascii)))
4276 (mm-decode-coding-string contents charset)
4280 (defun gnus-mime-view-part-as-charset (&optional handle arg)
4281 "Insert the MIME part under point into the current buffer using the
4283 (interactive (list nil current-prefix-arg))
4284 (gnus-article-check-buffer)
4285 (let* ((handle (or handle (get-text-property (point) 'gnus-data)))
4290 (if (mm-handle-undisplayer handle)
4291 (mm-remove-part handle))
4292 (let ((gnus-newsgroup-charset
4294 gnus-summary-show-article-charset-alist))
4295 (mm-read-coding-system "Charset: ")))
4296 (gnus-newsgroup-ignored-charsets 'gnus-all))
4297 (gnus-article-press-button)))))
4299 (defun gnus-mime-view-part-externally (&optional handle)
4300 "View the MIME part under point with an external viewer."
4302 (gnus-article-check-buffer)
4303 (let* ((handle (or handle (get-text-property (point) 'gnus-data)))
4304 (mm-user-display-methods nil)
4305 (mm-inlined-types nil)
4306 (mail-parse-charset gnus-newsgroup-charset)
4307 (mail-parse-ignored-charsets
4308 (save-excursion (set-buffer gnus-summary-buffer)
4309 gnus-newsgroup-ignored-charsets)))
4311 (if (mm-handle-undisplayer handle)
4312 (mm-remove-part handle)
4313 (mm-display-part handle)))))
4315 (defun gnus-mime-view-part-internally (&optional handle)
4316 "View the MIME part under point with an internal viewer.
4317 If no internal viewer is available, use an external viewer."
4319 (gnus-article-check-buffer)
4320 (let* ((handle (or handle (get-text-property (point) 'gnus-data)))
4321 (mm-inlined-types '(".*"))
4322 (mm-inline-large-images t)
4323 (mail-parse-charset gnus-newsgroup-charset)
4324 (mail-parse-ignored-charsets
4325 (save-excursion (set-buffer gnus-summary-buffer)
4326 gnus-newsgroup-ignored-charsets)))
4328 (if (mm-handle-undisplayer handle)
4329 (mm-remove-part handle)
4330 (mm-display-part handle)))))
4332 (defun gnus-mime-action-on-part (&optional action)
4333 "Do something with the MIME attachment at \(point\)."
4335 (list (completing-read "Action: " gnus-mime-action-alist)))
4336 (gnus-article-check-buffer)
4337 (let ((action-pair (assoc action gnus-mime-action-alist)))
4339 (funcall (cdr action-pair)))))
4341 (defun gnus-article-part-wrapper (n function)
4342 (save-current-buffer
4343 (set-buffer gnus-article-buffer)
4344 (when (> n (length gnus-article-mime-handle-alist))
4345 (error "No such part"))
4346 (gnus-article-goto-part n)
4347 (let ((handle (cdr (assq n gnus-article-mime-handle-alist))))
4348 (funcall function handle))))
4350 (defun gnus-article-pipe-part (n)
4351 "Pipe MIME part N, which is the numerical prefix."
4353 (gnus-article-part-wrapper n 'mm-pipe-part))
4355 (defun gnus-article-save-part (n)
4356 "Save MIME part N, which is the numerical prefix."
4358 (gnus-article-part-wrapper n 'mm-save-part))
4360 (defun gnus-article-interactively-view-part (n)
4361 "View MIME part N interactively, which is the numerical prefix."
4363 (gnus-article-part-wrapper n 'mm-interactively-view-part))
4365 (defun gnus-article-copy-part (n)
4366 "Copy MIME part N, which is the numerical prefix."
4368 (gnus-article-part-wrapper n 'gnus-mime-copy-part))
4370 (defun gnus-article-view-part-as-charset (n)
4371 "Copy MIME part N, which is the numerical prefix."
4373 (gnus-article-part-wrapper n 'gnus-mime-view-part-as-charset))
4375 (defun gnus-article-view-part-externally (n)
4376 "View MIME part N externally, which is the numerical prefix."
4378 (gnus-article-part-wrapper n 'gnus-mime-view-part-externally))
4380 (defun gnus-article-inline-part (n)
4381 "Inline MIME part N, which is the numerical prefix."
4383 (gnus-article-part-wrapper n 'gnus-mime-inline-part))
4385 (defun gnus-article-mime-match-handle-first (condition)
4387 (let ((alist gnus-article-mime-handle-alist) ihandle n)
4388 (while (setq ihandle (pop alist))
4390 ((functionp condition)
4391 (funcall condition (cdr ihandle)))
4392 ((eq condition 'undisplayed)
4393 (not (or (mm-handle-undisplayer (cdr ihandle))
4394 (equal (mm-handle-media-type (cdr ihandle))
4395 "multipart/alternative"))))
4396 ((eq condition 'undisplayed-alternative)
4397 (not (mm-handle-undisplayer (cdr ihandle))))
4399 (gnus-article-goto-part (car ihandle))
4400 (or (not n) (< (car ihandle) n)))
4401 (setq n (car ihandle))))
4405 (defun gnus-article-view-part (&optional n)
4406 "View MIME part N, which is the numerical prefix."
4408 (save-current-buffer
4409 (set-buffer gnus-article-buffer)
4410 (or (numberp n) (setq n (gnus-article-mime-match-handle-first
4411 gnus-article-mime-match-handle-function)))
4412 (when (> n (length gnus-article-mime-handle-alist))
4413 (error "No such part"))
4414 (let ((handle (cdr (assq n gnus-article-mime-handle-alist))))
4415 (when (gnus-article-goto-part n)
4416 (if (equal (car handle) "multipart/alternative")
4417 (gnus-article-press-button)
4418 (when (eq (gnus-mm-display-part handle) 'internal)
4419 (gnus-set-window-start)))))))
4421 (defsubst gnus-article-mime-total-parts ()
4422 (if (bufferp (car gnus-article-mime-handles))
4424 (1- (length gnus-article-mime-handles))))
4426 (defun gnus-mm-display-part (handle)
4427 "Display HANDLE and fix MIME button."
4428 (let ((id (get-text-property (point) 'gnus-part))
4433 (let ((window (selected-window))
4434 (mail-parse-charset gnus-newsgroup-charset)
4435 (mail-parse-ignored-charsets
4436 (if (gnus-buffer-live-p gnus-summary-buffer)
4438 (set-buffer gnus-summary-buffer)
4439 gnus-newsgroup-ignored-charsets)
4443 (let ((win (gnus-get-buffer-window (current-buffer) t))
4446 (select-window win))
4449 (if (mm-handle-displayed-p handle)
4450 ;; This will remove the part.
4451 (mm-display-part handle)
4453 (narrow-to-region (point)
4454 (if (eobp) (point) (1+ (point))))
4455 (mm-display-part handle)
4456 ;; We narrow to the part itself and
4457 ;; then call the treatment functions.
4458 (goto-char (point-min))
4460 (narrow-to-region (point) (point-max))
4463 (gnus-article-mime-total-parts)
4464 (mm-handle-media-type handle)))))
4465 (if (window-live-p window)
4466 (select-window window)))))
4468 (delete-region (gnus-point-at-bol) (progn (forward-line 1) (point)))
4469 (gnus-insert-mime-button
4470 handle id (list (mm-handle-displayed-p handle)))
4471 (goto-char point))))
4473 (defun gnus-article-goto-part (n)
4474 "Go to MIME part N."
4475 (let ((point (text-property-any (point-min) (point-max) 'gnus-part n)))
4477 (goto-char point))))
4479 (defun gnus-insert-mime-button (handle gnus-tmp-id &optional displayed)
4480 (let ((gnus-tmp-name
4481 (or (mail-content-type-get (mm-handle-type handle) 'name)
4482 (mail-content-type-get (mm-handle-disposition handle) 'filename)
4483 (mail-content-type-get (mm-handle-type handle) 'url)
4485 (gnus-tmp-type (mm-handle-media-type handle))
4486 (gnus-tmp-description
4487 (mail-decode-encoded-word-string (or (mm-handle-description handle)
4490 (if (if displayed (car displayed)
4491 (mm-handle-displayed-p handle))
4493 (gnus-tmp-length (with-current-buffer (mm-handle-buffer handle)
4495 gnus-tmp-type-long b e)
4496 (when (string-match ".*/" gnus-tmp-name)
4497 (setq gnus-tmp-name (replace-match "" t t gnus-tmp-name)))
4498 (setq gnus-tmp-type-long (concat gnus-tmp-type
4499 (and (not (equal gnus-tmp-name ""))
4500 (concat "; " gnus-tmp-name))))
4501 (unless (equal gnus-tmp-description "")
4502 (setq gnus-tmp-type-long (concat " --- " gnus-tmp-type-long)))
4507 gnus-mime-button-line-format gnus-mime-button-line-format-alist
4508 `(,@(gnus-local-map-property gnus-mime-button-map)
4509 gnus-callback gnus-mm-display-part
4510 gnus-part ,gnus-tmp-id
4511 article-type annotation
4514 (widget-convert-button
4517 :action 'gnus-widget-press-button
4518 :button-keymap gnus-mime-button-map
4520 (lambda (widget/window &optional overlay pos)
4521 ;; Needed to properly clear the message due to a bug in
4522 ;; wid-edit (XEmacs only).
4523 (if (boundp 'help-echo-owns-message)
4524 (setq help-echo-owns-message t))
4526 "%S: %s the MIME part; %S: more options"
4527 (aref gnus-mouse-2 0)
4528 ;; XEmacs will get a single widget arg; Emacs 21 will get
4529 ;; window, overlay, position.
4530 (if (mm-handle-displayed-p
4532 (with-current-buffer (gnus-overlay-buffer overlay)
4533 (widget-get (widget-at (gnus-overlay-start overlay))
4535 (widget-get widget/window :mime-handle)))
4537 (aref gnus-down-mouse-3 0))))))
4539 (defun gnus-widget-press-button (elems el)
4540 (goto-char (widget-get elems :from))
4541 (gnus-article-press-button))
4543 (defvar gnus-displaying-mime nil)
4545 (defun gnus-display-mime (&optional ihandles)
4546 "Display the MIME parts."
4548 (save-selected-window
4549 (let ((window (get-buffer-window gnus-article-buffer))
4552 (select-window window)
4553 ;; We have to do this since selecting the window
4554 ;; may change the point. So we set the window point.
4555 (set-window-point window point)))
4556 (let* ((handles (or ihandles (mm-dissect-buffer
4557 nil gnus-article-loose-mime)
4559 buffer-read-only handle name type b e display)
4560 (when (and (not ihandles)
4561 (not gnus-displaying-mime))
4562 ;; Top-level call; we clean up.
4563 (when gnus-article-mime-handles
4564 (mm-destroy-parts gnus-article-mime-handles)
4565 (setq gnus-article-mime-handle-alist nil));; A trick.
4566 (setq gnus-article-mime-handles handles)
4567 ;; We allow users to glean info from the handles.
4568 (when gnus-article-mime-part-function
4569 (gnus-mime-part-function handles)))
4571 (or (not (stringp (car handles)))
4574 (when (and (not ihandles)
4575 (not gnus-displaying-mime))
4576 ;; Clean up for mime parts.
4578 (delete-region (point) (point-max)))
4579 (let ((gnus-displaying-mime t))
4580 (gnus-mime-display-part handles)))
4583 (narrow-to-region (point) (point-max))
4584 (gnus-treat-article nil 1 1)
4587 ;; Highlight the headers.
4591 (narrow-to-region (point-min) (point))
4592 (gnus-treat-article 'head))))))))
4594 (defvar gnus-mime-display-multipart-as-mixed nil)
4595 (defvar gnus-mime-display-multipart-alternative-as-mixed nil)
4596 (defvar gnus-mime-display-multipart-related-as-mixed nil)
4598 (defun gnus-mime-display-part (handle)
4601 ((not (stringp (car handle)))
4602 (gnus-mime-display-single handle))
4603 ;; User-defined multipart
4604 ((cdr (assoc (car handle) gnus-mime-multipart-functions))
4605 (funcall (cdr (assoc (car handle) gnus-mime-multipart-functions))
4607 ;; multipart/alternative
4608 ((and (equal (car handle) "multipart/alternative")
4609 (not (or gnus-mime-display-multipart-as-mixed
4610 gnus-mime-display-multipart-alternative-as-mixed)))
4611 (let ((id (1+ (length gnus-article-mime-handle-alist))))
4612 (push (cons id handle) gnus-article-mime-handle-alist)
4613 (gnus-mime-display-alternative (cdr handle) nil nil id)))
4614 ;; multipart/related
4615 ((and (equal (car handle) "multipart/related")
4616 (not (or gnus-mime-display-multipart-as-mixed
4617 gnus-mime-display-multipart-related-as-mixed)))
4618 ;;;!!!We should find the start part, but we just default
4619 ;;;!!!to the first part.
4620 ;;(gnus-mime-display-part (cadr handle))
4621 ;;;!!! Most multipart/related is an HTML message plus images.
4622 ;;;!!! Unfortunately we are unable to let W3 display those
4623 ;;;!!! included images, so we just display it as a mixed multipart.
4624 ;;(gnus-mime-display-mixed (cdr handle))
4625 ;;;!!! No, w3 can display everything just fine.
4626 (gnus-mime-display-part (cadr handle)))
4627 ((equal (car handle) "multipart/signed")
4628 (gnus-add-wash-type 'signed)
4629 (gnus-mime-display-security handle))
4630 ((equal (car handle) "multipart/encrypted")
4631 (gnus-add-wash-type 'encrypted)
4632 (gnus-mime-display-security handle))
4633 ;; Other multiparts are handled like multipart/mixed.
4635 (gnus-mime-display-mixed (cdr handle)))))
4637 (defun gnus-mime-part-function (handles)
4638 (if (stringp (car handles))
4639 (mapcar 'gnus-mime-part-function (cdr handles))
4640 (funcall gnus-article-mime-part-function handles)))
4642 (defun gnus-mime-display-mixed (handles)
4643 (mapcar 'gnus-mime-display-part handles))
4645 (defun gnus-mime-display-single (handle)
4646 (let ((type (mm-handle-media-type handle))
4647 (ignored gnus-ignored-mime-types)
4654 (when (string-match (pop ignored) type)
4655 (throw 'ignored nil)))
4656 (if (and (setq not-attachment
4657 (and (not (mm-inline-override-p handle))
4658 (or (not (mm-handle-disposition handle))
4659 (equal (car (mm-handle-disposition handle))
4661 (mm-attachment-override-p handle))))
4662 (mm-automatic-display-p handle)
4664 (mm-inlinable-p handle)
4665 (mm-inlined-p handle))
4666 (mm-automatic-external-display-p type)))
4668 (when (equal (mm-handle-media-supertype handle) "text")
4670 (let ((id (1+ (length gnus-article-mime-handle-alist)))
4672 (push (cons id handle) gnus-article-mime-handle-alist)
4673 (when (or (not display)
4674 (not (gnus-unbuttonized-mime-type-p type)))
4675 ;(gnus-article-insert-newline)
4676 (gnus-insert-mime-button
4677 handle id (list (or display (and not-attachment text))))
4678 (gnus-article-insert-newline)
4679 ;(gnus-article-insert-newline)
4680 ;; Remember modify the number of forward lines.
4688 (let ((mail-parse-charset gnus-newsgroup-charset)
4689 (mail-parse-ignored-charsets
4690 (save-excursion (condition-case ()
4691 (set-buffer gnus-summary-buffer)
4693 gnus-newsgroup-ignored-charsets)))
4694 (mm-display-part handle t))
4695 (goto-char (point-max)))
4696 ((and text not-attachment)
4700 (gnus-article-insert-newline)
4701 (mm-insert-inline handle (mm-get-part handle))
4702 (goto-char (point-max))))
4706 (narrow-to-region beg (point))
4709 (gnus-article-mime-total-parts)
4710 (mm-handle-media-type handle)))))))))
4712 (defun gnus-unbuttonized-mime-type-p (type)
4713 "Say whether TYPE is to be unbuttonized."
4714 (unless gnus-inhibit-mime-unbuttonizing
4716 (let ((types gnus-unbuttonized-mime-types))
4718 (when (string-match (pop types) type)
4719 (throw 'found t)))))
4721 (let ((types gnus-buttonized-mime-types))
4723 (when (string-match (pop types) type)
4724 (throw 'found t)))))))))
4726 (defun gnus-article-insert-newline ()
4727 "Insert a newline, but mark it as undeletable."
4728 (gnus-put-text-property
4729 (point) (progn (insert "\n") (point)) 'gnus-undeletable t))
4731 (defun gnus-mime-display-alternative (handles &optional preferred ibegend id)
4732 (let* ((preferred (or preferred (mm-preferred-alternative handles)))
4735 handle buffer-read-only from props begend not-pref)
4736 (save-window-excursion
4739 (narrow-to-region (car ibegend)
4742 (goto-char (car ibegend))
4745 (delete-region (point-min) (point-max))
4746 (mm-remove-parts handles))
4747 (setq begend (list (point-marker)))
4749 (unless (setq not-pref (cadr (member preferred ihandles)))
4750 (setq not-pref (car ihandles)))
4753 (not (gnus-unbuttonized-mime-type-p
4754 "multipart/alternative")))
4755 (gnus-add-text-properties
4758 (insert (format "%d. " id))
4762 (unless ,(not ibegend)
4763 (setq gnus-article-mime-handle-alist
4764 ',gnus-article-mime-handle-alist))
4765 (gnus-mime-display-alternative
4766 ',ihandles ',not-pref ',begend ,id))
4767 ,@(gnus-local-map-property gnus-mime-button-map)
4768 ,gnus-mouse-face-prop ,gnus-article-mouse-face
4769 face ,gnus-article-button-face
4772 (widget-convert-button 'link from (point)
4773 :action 'gnus-widget-press-button
4774 :button-keymap gnus-widget-button-keymap)
4776 (while (setq handle (pop handles))
4777 (gnus-add-text-properties
4780 (insert (format "(%c) %-18s"
4781 (if (equal handle preferred) ?* ? )
4782 (mm-handle-media-type handle)))
4786 (unless ,(not ibegend)
4787 (setq gnus-article-mime-handle-alist
4788 ',gnus-article-mime-handle-alist))
4789 (gnus-mime-display-alternative
4790 ',ihandles ',handle ',begend ,id))
4791 ,@(gnus-local-map-property gnus-mime-button-map)
4792 ,gnus-mouse-face-prop ,gnus-article-mouse-face
4793 face ,gnus-article-button-face
4796 (widget-convert-button 'link from (point)
4797 :action 'gnus-widget-press-button
4798 :button-keymap gnus-widget-button-keymap)
4802 (if (stringp (car preferred))
4803 (gnus-display-mime preferred)
4804 (let ((mail-parse-charset gnus-newsgroup-charset)
4805 (mail-parse-ignored-charsets
4806 (save-excursion (set-buffer gnus-summary-buffer)
4807 gnus-newsgroup-ignored-charsets)))
4808 (mm-display-part preferred)
4812 (narrow-to-region (car begend) (point-max))
4814 nil (length gnus-article-mime-handle-alist)
4815 (gnus-article-mime-total-parts)
4816 (mm-handle-media-type handle))))))
4817 (goto-char (point-max))
4818 (setcdr begend (point-marker)))))
4820 (goto-char point))))
4822 (defconst gnus-article-wash-status-strings
4823 (let ((alist '((cite "c" "Possible hidden citation text"
4824 " " "All citation text visible")
4825 (headers "h" "Hidden headers"
4826 " " "All headers visible.")
4827 (pgp "p" "Encrypted or signed message status hidden"
4828 " " "No hidden encryption nor digital signature status")
4829 (signature "s" "Signature has been hidden"
4830 " " "Signature is visible")
4831 (overstrike "o" "Overstrike (^H) characters applied"
4832 " " "No overstrike characters applied")
4833 (gnus-show-mime "m" "Mime processing is activated"
4834 " " "Mime processing is not activated")
4835 (emphasis "e" "/*_Emphasis_*/ characters applied"
4836 " " "No /*_emphasis_*/ characters applied")))
4838 (dolist (entry alist result)
4839 (let ((key (nth 0 entry))
4840 (on (copy-sequence (nth 1 entry)))
4841 (on-help (nth 2 entry))
4842 (off (copy-sequence (nth 3 entry)))
4843 (off-help (nth 4 entry)))
4844 (put-text-property 0 1 'help-echo on-help on)
4845 (put-text-property 0 1 'help-echo off-help off)
4846 (push (list key on off) result))))
4847 "Alist of strings describing wash status in the mode line.
4848 Each entry has the form (KEY ON OF), where the KEY is a symbol
4849 representing the particular washing function, ON is the string to use
4850 in the article mode line when the washing function is active, and OFF
4851 is the string to use when it is inactive.")
4853 (defun gnus-article-wash-status-entry (key value)
4854 (let ((entry (assoc key gnus-article-wash-status-strings)))
4855 (if value (nth 1 entry) (nth 2 entry))))
4857 (defun gnus-article-wash-status ()
4858 "Return a string which display status of article washing."
4860 (set-buffer gnus-article-buffer)
4861 (let ((cite (memq 'cite gnus-article-wash-types))
4862 (headers (memq 'headers gnus-article-wash-types))
4863 (boring (memq 'boring-headers gnus-article-wash-types))
4864 (pgp (memq 'pgp gnus-article-wash-types))
4865 (pem (memq 'pem gnus-article-wash-types))
4866 (signed (memq 'signed gnus-article-wash-types))
4867 (encrypted (memq 'encrypted gnus-article-wash-types))
4868 (signature (memq 'signature gnus-article-wash-types))
4869 (overstrike (memq 'overstrike gnus-article-wash-types))
4870 (emphasis (memq 'emphasis gnus-article-wash-types)))
4872 (gnus-article-wash-status-entry 'cite cite)
4873 (gnus-article-wash-status-entry 'headers (or headers boring))
4874 (gnus-article-wash-status-entry 'pgp (or pgp pem signed encrypted))
4875 (gnus-article-wash-status-entry 'signature signature)
4876 (gnus-article-wash-status-entry 'overstrike overstrike)
4877 (gnus-article-wash-status-entry 'gnus-show-mime gnus-show-mime)
4878 (gnus-article-wash-status-entry 'emphasis emphasis)))))
4880 (defun gnus-add-wash-type (type)
4881 "Add a washing of TYPE to the current status."
4882 (add-to-list 'gnus-article-wash-types type))
4884 (defun gnus-delete-wash-type (type)
4885 "Add a washing of TYPE to the current status."
4886 (setq gnus-article-wash-types (delq type gnus-article-wash-types)))
4888 (defun gnus-add-image (category image)
4889 "Add IMAGE of CATEGORY to the list of displayed images."
4890 (let ((entry (assq category gnus-article-image-alist)))
4892 (setq entry (list category))
4893 (push entry gnus-article-image-alist))
4894 (nconc entry (list image))))
4896 (defun gnus-delete-images (category)
4897 "Delete all images in CATEGORY."
4898 (let ((entry (assq category gnus-article-image-alist)))
4899 (dolist (image (cdr entry))
4900 (gnus-remove-image image))
4901 (setq gnus-article-image-alist (delq entry gnus-article-image-alist))
4902 (gnus-delete-wash-type category)))
4904 (defalias 'gnus-article-hide-headers-if-wanted 'gnus-article-maybe-hide-headers)
4906 (defun gnus-article-maybe-hide-headers ()
4907 "Hide unwanted headers if `gnus-have-all-headers' is nil.
4908 Provided for backwards compatibility."
4909 (when (and (or (not (gnus-buffer-live-p gnus-summary-buffer))
4910 (not (save-excursion (set-buffer gnus-summary-buffer)
4911 gnus-have-all-headers)))
4912 (not gnus-inhibit-hiding))
4913 (gnus-article-hide-headers)))
4917 (defun gnus-output-to-file (file-name)
4918 "Append the current article to a file named FILE-NAME."
4919 (let ((artbuf (current-buffer)))
4921 (insert-buffer-substring artbuf)
4922 ;; Append newline at end of the buffer as separator, and then
4924 (goto-char (point-max))
4926 (let ((file-name-coding-system nnmail-pathname-coding-system)
4927 (pathname-coding-system nnmail-pathname-coding-system))
4928 (write-region-as-binary (point-min) (point-max) file-name 'append))
4931 (defun gnus-narrow-to-page (&optional arg)
4932 "Narrow the article buffer to a page.
4933 If given a numerical ARG, move forward ARG pages."
4935 (setq arg (if arg (prefix-numeric-value arg) 0))
4937 (set-buffer gnus-article-buffer)
4938 (goto-char (point-min))
4940 ;; Remove any old next/prev buttons.
4941 (when (gnus-visual-p 'page-marker)
4942 (let ((buffer-read-only nil))
4943 (gnus-remove-text-with-property 'gnus-prev)
4944 (gnus-remove-text-with-property 'gnus-next)))
4947 (re-search-backward page-delimiter nil 'move (1+ (abs arg))))
4949 (re-search-forward page-delimiter nil 'move arg)))
4950 (goto-char (match-end 0)))
4953 (if (re-search-forward page-delimiter nil 'move)
4956 (when (and (gnus-visual-p 'page-marker)
4957 (not (= (point-min) 1)))
4959 (goto-char (point-min))
4960 (gnus-insert-prev-page-button)))
4961 (when (and (gnus-visual-p 'page-marker)
4962 (< (+ (point-max) 2) (buffer-size)))
4964 (goto-char (point-max))
4965 (gnus-insert-next-page-button)))))
4967 ;; Article mode commands
4969 (defun gnus-article-goto-next-page ()
4970 "Show the next page of the article."
4972 (when (gnus-article-next-page)
4973 (goto-char (point-min))
4974 (gnus-article-read-summary-keys nil (gnus-character-to-event ?n))))
4976 (defun gnus-article-goto-prev-page ()
4977 "Show the next page of the article."
4979 (if (bobp) (gnus-article-read-summary-keys nil (gnus-character-to-event ?p))
4980 (gnus-article-prev-page nil)))
4982 (defun gnus-article-next-page (&optional lines)
4983 "Show the next page of the current article.
4984 If end of article, return non-nil. Otherwise return nil.
4985 Argument LINES specifies lines to be scrolled up."
4987 (let ((start (window-start))
4988 end-of-buffer end-of-page)
4990 (move-to-window-line -1)
4991 (if (<= (point) start)
4994 (setq start (point)))
4997 (unless (or (cond ((eq (1+ (buffer-size)) (point))
4998 (and (pos-visible-in-window-p)
4999 (setq end-of-buffer t)))
5001 (setq end-of-page t)))
5003 (move-to-window-line lines)
5004 (unless (search-backward "\n\n" nil t)
5005 (setq start (point)))))
5006 (cond (end-of-buffer t)
5008 (gnus-narrow-to-page 1)
5012 (set-window-start (selected-window) start)
5013 (let (window-pixel-scroll-increment)
5017 (defun gnus-article-prev-page (&optional lines)
5018 "Show previous page of current article.
5019 Argument LINES specifies lines to be scrolled down."
5021 (let (beginning-of-buffer beginning-of-page)
5023 (move-to-window-line 0)
5024 (cond ((eq 1 (point))
5025 (setq beginning-of-buffer t))
5027 (setq beginning-of-page t))))
5028 (cond (beginning-of-buffer)
5030 (gnus-narrow-to-page -1))
5033 (let (window-pixel-scroll-increment)
5034 (scroll-down lines))
5035 (beginning-of-buffer
5036 (goto-char (point-min))))))))
5038 (defun gnus-article-refer-article ()
5039 "Read article specified by message-id around point."
5041 (let ((point (point)))
5042 (search-forward ">" nil t) ;Move point to end of "<....>".
5043 (if (re-search-backward "\\(<[^<> \t\n]+>\\)" nil t)
5044 (let ((message-id (match-string 1)))
5046 (set-buffer gnus-summary-buffer)
5047 (gnus-summary-refer-article message-id))
5049 (error "No references around point"))))
5051 (defun gnus-article-show-summary ()
5052 "Reconfigure windows to show summary buffer."
5054 (if (not (gnus-buffer-live-p gnus-summary-buffer))
5055 (error "There is no summary buffer for this article buffer")
5056 (gnus-article-set-globals)
5057 (gnus-configure-windows 'article)
5058 (gnus-summary-goto-subject gnus-current-article)
5059 (gnus-summary-position-point)))
5061 (defun gnus-article-describe-briefly ()
5062 "Describe article mode commands briefly."
5064 (gnus-message 6 (substitute-command-keys "\\<gnus-article-mode-map>\\[gnus-article-goto-next-page]:Next page \\[gnus-article-goto-prev-page]:Prev page \\[gnus-article-show-summary]:Show summary \\[gnus-info-find-node]:Run Info \\[gnus-article-describe-briefly]:This help")))
5066 (defun gnus-article-summary-command ()
5067 "Execute the last keystroke in the summary buffer."
5069 (let ((obuf (current-buffer))
5070 (owin (current-window-configuration))
5072 (switch-to-buffer gnus-article-current-summary 'norecord)
5073 (setq func (lookup-key (current-local-map) (this-command-keys)))
5074 (call-interactively func)
5076 (set-window-configuration owin)
5077 (set-window-point (get-buffer-window (current-buffer)) (point))))
5079 (defun gnus-article-summary-command-nosave ()
5080 "Execute the last keystroke in the summary buffer."
5083 (pop-to-buffer gnus-article-current-summary 'norecord)
5084 (setq func (lookup-key (current-local-map) (this-command-keys)))
5085 (call-interactively func)))
5087 (defun gnus-article-check-buffer ()
5088 "Beep if not in an article buffer."
5089 (unless (eq (get-buffer gnus-article-buffer) (current-buffer))
5090 (error "Command invoked outside of a Gnus article buffer")))
5092 (defun gnus-article-read-summary-keys (&optional arg key not-restore-window)
5093 "Read a summary buffer key sequence and execute it from the article buffer."
5095 (gnus-article-check-buffer)
5097 '("q" "Q" "c" "r" "\C-c\C-f" "m" "a" "f"
5098 "Zc" "ZC" "ZE" "ZJ" "ZQ" "ZZ" "Zn" "ZR" "ZG" "ZN" "ZP"
5099 "=" "^" "\M-^" "|"))
5105 '("n" "Gn" "p" "Gp"))
5108 (set-buffer gnus-article-current-summary)
5109 (let (gnus-pick-mode)
5110 (push (or key last-command-event) unread-command-events)
5111 (setq keys (static-if (featurep 'xemacs)
5112 (events-to-keys (read-key-sequence nil))
5113 (read-key-sequence nil)))))
5116 (if (or (member keys nosaves)
5117 (member keys nosave-but-article)
5118 (member keys nosave-in-article))
5120 (save-window-excursion
5121 (pop-to-buffer gnus-article-current-summary 'norecord)
5122 ;; We disable the pick minor mode commands.
5123 (let (gnus-pick-mode)
5124 (setq func (lookup-key (current-local-map) keys))))
5128 (unless (member keys nosave-in-article)
5129 (set-buffer gnus-article-current-summary))
5130 (call-interactively func)
5131 (setq new-sum-point (point)))
5132 (when (member keys nosave-but-article)
5133 (pop-to-buffer gnus-article-buffer 'norecord)))
5134 ;; These commands should restore window configuration.
5135 (let ((obuf (current-buffer))
5136 (owin (current-window-configuration))
5138 (summary gnus-article-current-summary)
5139 func in-buffer selected)
5140 (if not-restore-window
5141 (pop-to-buffer summary 'norecord)
5142 (switch-to-buffer summary 'norecord))
5143 (setq in-buffer (current-buffer))
5144 ;; We disable the pick minor mode commands.
5145 (if (and (setq func (let (gnus-pick-mode)
5146 (lookup-key (current-local-map) keys)))
5149 (call-interactively func)
5150 (setq new-sum-point (point))
5151 (when (eq in-buffer (current-buffer))
5152 (setq selected (gnus-summary-select-article))
5154 (unless not-restore-window
5155 (set-window-configuration owin))
5156 (when (eq selected 'old)
5158 (set-window-start (get-buffer-window (current-buffer))
5160 (set-window-point (get-buffer-window (current-buffer))
5162 (let ((win (get-buffer-window gnus-article-current-summary)))
5164 (set-window-point win new-sum-point)))) )
5165 (switch-to-buffer gnus-article-buffer)
5168 (defun gnus-article-describe-key (key)
5169 "Display documentation of the function invoked by KEY. KEY is a string."
5170 (interactive "kDescribe key: ")
5171 (gnus-article-check-buffer)
5172 (if (eq (key-binding key) 'gnus-article-read-summary-keys)
5174 (set-buffer gnus-article-current-summary)
5175 (let (gnus-pick-mode)
5176 (if (featurep 'xemacs)
5178 (push (elt key 0) unread-command-events)
5179 (setq key (events-to-keys
5180 (read-key-sequence "Describe key: "))))
5181 (setq unread-command-events
5183 (lambda (x) (if (>= x 128) (list 'meta (- x 128)) x))
5185 (setq key (read-key-sequence "Describe key: "))))
5187 (describe-key key)))
5189 (defun gnus-article-describe-key-briefly (key &optional insert)
5190 "Display documentation of the function invoked by KEY. KEY is a string."
5191 (interactive "kDescribe key: \nP")
5192 (gnus-article-check-buffer)
5193 (if (eq (key-binding key) 'gnus-article-read-summary-keys)
5195 (set-buffer gnus-article-current-summary)
5196 (let (gnus-pick-mode)
5197 (if (featurep 'xemacs)
5199 (push (elt key 0) unread-command-events)
5200 (setq key (events-to-keys
5201 (read-key-sequence "Describe key: "))))
5202 (setq unread-command-events
5204 (lambda (x) (if (>= x 128) (list 'meta (- x 128)) x))
5206 (setq key (read-key-sequence "Describe key: "))))
5207 (describe-key-briefly key insert))
5208 (describe-key-briefly key insert)))
5210 (defun gnus-article-reply-with-original (&optional wide)
5211 "Start composing a reply mail to the current message.
5212 The text in the region will be yanked. If the region isn't active,
5213 the entire article will be yanked."
5215 (let ((article (cdr gnus-article-current)) cont)
5217 (with-current-buffer gnus-summary-buffer
5218 (gnus-summary-reply (list (list article)) wide))
5219 (with-current-buffer gnus-summary-buffer
5220 (setq cont (buffer-substring (point) (mark t)))
5221 ;; Deactivate active regions.
5222 (when (and (boundp 'transient-mark-mode)
5223 transient-mark-mode)
5224 (setq mark-active nil))
5226 (list (list article cont)) wide)))))
5228 (defun gnus-article-followup-with-original ()
5229 "Compose a followup to the current article.
5230 The text in the region will be yanked. If the region isn't active,
5231 the entire article will be yanked."
5233 (let ((article (cdr gnus-article-current)) cont)
5235 (with-current-buffer gnus-summary-buffer
5236 (gnus-summary-followup (list (list article))))
5237 (setq cont (buffer-substring (point) (mark t)))
5238 ;; Deactivate active regions.
5239 (when (and (boundp 'transient-mark-mode)
5240 transient-mark-mode)
5241 (setq mark-active nil))
5242 (with-current-buffer gnus-summary-buffer
5243 (gnus-summary-followup
5244 (list (list article cont)))))))
5246 (defun gnus-article-hide (&optional arg force)
5247 "Hide all the gruft in the current article.
5248 This means that PGP stuff, signatures, cited text and (some)
5249 headers will be hidden.
5250 If given a prefix, show the hidden text instead."
5251 (interactive (append (gnus-article-hidden-arg) (list 'force)))
5252 (gnus-article-hide-headers arg)
5253 (gnus-article-hide-list-identifiers arg)
5254 (gnus-article-hide-pgp arg)
5255 (gnus-article-hide-citation-maybe arg force)
5256 (gnus-article-hide-signature arg))
5258 (defun gnus-article-maybe-highlight ()
5259 "Do some article highlighting if article highlighting is requested."
5260 (when (gnus-visual-p 'article-highlight 'highlight)
5261 (gnus-article-highlight-some)))
5263 (defun gnus-check-group-server ()
5264 ;; Make sure the connection to the server is alive.
5265 (unless (gnus-server-opened
5266 (gnus-find-method-for-group gnus-newsgroup-name))
5267 (gnus-check-server (gnus-find-method-for-group gnus-newsgroup-name))
5268 (gnus-request-group gnus-newsgroup-name t)))
5271 (autoload 'nneething-get-file-name "nneething"))
5273 (defun gnus-request-article-this-buffer (article group)
5274 "Get an article and insert it into this buffer."
5275 (let (do-update-line sparse-header)
5279 (gnus-kill-all-overlays)
5280 (setq group (or group gnus-newsgroup-name))
5282 ;; Using `gnus-request-article' directly will insert the article into
5283 ;; `nntp-server-buffer' - so we'll save some time by not having to
5284 ;; copy it from the server buffer into the article buffer.
5286 ;; We only request an article by message-id when we do not have the
5287 ;; headers for it, so we'll have to get those.
5288 (when (stringp article)
5289 (gnus-read-header article))
5291 ;; If the article number is negative, that means that this article
5292 ;; doesn't belong in this newsgroup (possibly), so we find its
5293 ;; message-id and request it by id instead of number.
5294 (when (and (numberp article)
5296 (get-buffer gnus-summary-buffer)
5297 (gnus-buffer-exists-p gnus-summary-buffer))
5299 (set-buffer gnus-summary-buffer)
5300 (let ((header (gnus-summary-article-header article)))
5303 ((memq article gnus-newsgroup-sparse)
5304 ;; This is a sparse gap article.
5305 (setq do-update-line article)
5306 (setq article (mail-header-id header))
5307 (setq sparse-header (gnus-read-header article))
5308 (setq gnus-newsgroup-sparse
5309 (delq article gnus-newsgroup-sparse)))
5311 ;; It's a real article.
5312 (setq article (mail-header-id header)))
5314 ;; It is an extracted pseudo-article.
5315 (setq article 'pseudo)
5316 (gnus-request-pseudo-article header))))
5318 (let ((method (gnus-find-method-for-group
5319 gnus-newsgroup-name)))
5320 (when (and (eq (car method) 'nneething)
5322 (let ((dir (nneething-get-file-name
5323 (mail-header-id header))))
5324 (when (and (stringp dir)
5325 (file-directory-p dir))
5326 (setq article 'nneething)
5327 (gnus-group-enter-directory dir))))))))
5330 ;; Refuse to select canceled articles.
5331 ((and (numberp article)
5333 (get-buffer gnus-summary-buffer)
5334 (gnus-buffer-exists-p gnus-summary-buffer)
5335 (eq (cdr (save-excursion
5336 (set-buffer gnus-summary-buffer)
5337 (assq article gnus-newsgroup-reads)))
5338 gnus-canceled-mark))
5340 ;; We first check `gnus-original-article-buffer'.
5341 ((and (get-buffer gnus-original-article-buffer)
5344 (set-buffer gnus-original-article-buffer)
5345 (and (equal (car gnus-original-article) group)
5346 (eq (cdr gnus-original-article) article))))
5347 (insert-buffer-substring gnus-original-article-buffer)
5349 ;; Check the backlog.
5350 ((and gnus-keep-backlog
5351 (gnus-backlog-request-article group article (current-buffer)))
5353 ;; Check asynchronous pre-fetch.
5354 ((gnus-async-request-fetched-article group article (current-buffer))
5355 (gnus-async-prefetch-next group article gnus-summary-buffer)
5356 (when (and (numberp article) gnus-keep-backlog)
5357 (gnus-backlog-enter-article group article (current-buffer)))
5360 ((and gnus-use-cache
5362 (gnus-cache-request-article article group))
5364 ;; Check the agent cache.
5365 ((and gnus-agent gnus-agent-cache gnus-plugged
5367 (gnus-agent-request-article article group))
5369 ;; Get the article and put into the article buffer.
5370 ((or (stringp article)
5372 (let ((gnus-override-method gnus-override-method)
5373 (methods (and (stringp article)
5374 gnus-refer-article-method))
5375 (backend (car (gnus-find-method-for-group
5376 gnus-newsgroup-name)))
5378 (buffer-read-only nil))
5379 (if (or (not (listp methods))
5380 (and (symbolp (car methods))
5381 (assq (car methods) nnoo-definition-alist)))
5382 (setq methods (list methods)))
5383 (when (and (null gnus-override-method)
5385 (setq gnus-override-method (pop methods)))
5387 (when (eq gnus-override-method 'current)
5388 (setq gnus-override-method
5389 (with-current-buffer gnus-summary-buffer
5390 gnus-current-select-method)))
5392 (gnus-kill-all-overlays)
5393 (let ((gnus-newsgroup-name group))
5394 (gnus-check-group-server))
5396 ((gnus-request-article article group (current-buffer))
5397 (when (numberp article)
5398 (gnus-async-prefetch-next group article
5399 gnus-summary-buffer)
5400 (when gnus-keep-backlog
5401 (gnus-backlog-enter-article
5402 group article (current-buffer))))
5403 (setq result 'article))
5405 (setq gnus-override-method (pop methods)))
5406 ((not (string-match "^400 "
5407 (nnheader-get-report backend)))
5408 ;; If we get 400 server disconnect, reconnect and
5409 ;; retry; otherwise, assume the article has expired.
5410 (setq result 'done))))
5411 (and (eq result 'article) 'article)))
5415 ;; Associate this article with the current summary buffer.
5416 (setq gnus-article-current-summary gnus-summary-buffer)
5418 ;; Take the article from the original article buffer
5419 ;; and place it in the buffer it's supposed to be in.
5420 (when (and (get-buffer gnus-article-buffer)
5421 (equal (buffer-name (current-buffer))
5422 (buffer-name (get-buffer gnus-article-buffer))))
5424 (if (get-buffer gnus-original-article-buffer)
5425 (set-buffer gnus-original-article-buffer)
5426 (set-buffer (gnus-get-buffer-create gnus-original-article-buffer))
5427 (buffer-disable-undo)
5428 (setq major-mode 'gnus-original-article-mode)
5429 (setq buffer-read-only t))
5430 (let (buffer-read-only)
5432 (insert-buffer-substring gnus-article-buffer))
5433 (setq gnus-original-article (cons group article)))
5436 (run-hooks 'gnus-article-decode-hook)
5437 ;; Mark article as decoded or not.
5438 (setq gnus-article-decoded-p gnus-article-decode-hook))
5440 ;; Update sparse articles.
5441 (when (and do-update-line
5442 (or (numberp article)
5444 (let ((buf (current-buffer)))
5445 (set-buffer gnus-summary-buffer)
5446 (gnus-summary-update-article do-update-line sparse-header)
5447 (gnus-summary-goto-subject do-update-line nil t)
5448 (set-window-point (gnus-get-buffer-window (current-buffer) t)
5450 (set-buffer buf))))))
5456 (defcustom gnus-article-edit-mode-hook nil
5457 "Hook run in article edit mode buffers."
5458 :group 'gnus-article-various
5461 (defcustom gnus-article-edit-article-setup-function
5462 'gnus-article-mime-edit-article-setup
5463 "Function called to setup an editing article buffer."
5464 :group 'gnus-article-various
5467 (defvar gnus-article-edit-done-function nil)
5469 (defvar gnus-article-edit-mode-map nil)
5471 ;; Should we be using derived.el for this?
5472 (unless gnus-article-edit-mode-map
5473 (setq gnus-article-edit-mode-map (make-keymap))
5474 (set-keymap-parent gnus-article-edit-mode-map text-mode-map)
5476 (gnus-define-keys gnus-article-edit-mode-map
5477 "\C-c?" describe-mode
5478 "\C-c\C-c" gnus-article-edit-done
5479 "\C-c\C-k" gnus-article-edit-exit
5480 "\C-c\C-f\C-t" message-goto-to
5481 "\C-c\C-f\C-o" message-goto-from
5482 "\C-c\C-f\C-b" message-goto-bcc
5483 ;;"\C-c\C-f\C-w" message-goto-fcc
5484 "\C-c\C-f\C-c" message-goto-cc
5485 "\C-c\C-f\C-s" message-goto-subject
5486 "\C-c\C-f\C-r" message-goto-reply-to
5487 "\C-c\C-f\C-n" message-goto-newsgroups
5488 "\C-c\C-f\C-d" message-goto-distribution
5489 "\C-c\C-f\C-f" message-goto-followup-to
5490 "\C-c\C-f\C-m" message-goto-mail-followup-to
5491 "\C-c\C-f\C-k" message-goto-keywords
5492 "\C-c\C-f\C-u" message-goto-summary
5493 "\C-c\C-f\C-i" message-insert-or-toggle-importance
5494 "\C-c\C-f\C-a" message-gen-unsubscribed-mft
5495 "\C-c\C-b" message-goto-body
5496 "\C-c\C-i" message-goto-signature
5498 "\C-c\C-t" message-insert-to
5499 "\C-c\C-n" message-insert-newsgroups
5500 "\C-c\C-o" message-sort-headers
5501 "\C-c\C-e" message-elide-region
5502 "\C-c\C-v" message-delete-not-region
5503 "\C-c\C-z" message-kill-to-signature
5504 "\M-\r" message-newline-and-reformat
5505 "\C-c\C-a" mml-attach-file
5506 "\C-a" message-beginning-of-line
5508 "\M-;" comment-region)
5510 (gnus-define-keys (gnus-article-edit-wash-map
5511 "\C-c\C-w" gnus-article-edit-mode-map)
5512 "f" gnus-article-edit-full-stops))
5515 gnus-article-edit-mode-field-menu gnus-article-edit-mode-map ""
5517 ["Fetch To" message-insert-to t]
5518 ["Fetch Newsgroups" message-insert-newsgroups t]
5520 ["To" message-goto-to t]
5521 ["From" message-goto-from t]
5522 ["Subject" message-goto-subject t]
5523 ["Cc" message-goto-cc t]
5524 ["Reply-To" message-goto-reply-to t]
5525 ["Summary" message-goto-summary t]
5526 ["Keywords" message-goto-keywords t]
5527 ["Newsgroups" message-goto-newsgroups t]
5528 ["Followup-To" message-goto-followup-to t]
5529 ["Mail-Followup-To" message-goto-mail-followup-to t]
5530 ["Distribution" message-goto-distribution t]
5531 ["Body" message-goto-body t]
5532 ["Signature" message-goto-signature t]))
5534 (define-derived-mode gnus-article-edit-mode text-mode "Article Edit"
5535 "Major mode for editing articles.
5536 This is an extended text-mode.
5538 \\{gnus-article-edit-mode-map}"
5539 (make-local-variable 'gnus-article-edit-done-function)
5540 (make-local-variable 'gnus-prev-winconf)
5541 (set (make-local-variable 'font-lock-defaults)
5542 '(message-font-lock-keywords t))
5543 (set (make-local-variable 'mail-header-separator) "")
5544 (easy-menu-add message-mode-field-menu message-mode-map)
5545 (setq buffer-read-only nil)
5546 (buffer-enable-undo)
5549 (defun gnus-article-edit (&optional force)
5550 "Edit the current article.
5551 This will have permanent effect only in mail groups.
5552 If FORCE is non-nil, allow editing of articles even in read-only
5555 (when (and (not force)
5556 (gnus-group-read-only-p))
5557 (error "The current newsgroup does not support article editing"))
5558 (gnus-article-date-original)
5559 (gnus-article-edit-article
5561 `(lambda (no-highlight)
5563 (gnus-summary-edit-article-done
5564 ,(or (mail-header-references gnus-current-headers) "")
5565 ,(gnus-group-read-only-p) ,gnus-summary-buffer no-highlight))))
5567 (defun gnus-article-edit-article (start-func exit-func)
5568 "Start editing the contents of the current article buffer."
5569 (let ((winconf (current-window-configuration)))
5570 (set-buffer gnus-article-buffer)
5571 (gnus-article-edit-mode)
5572 (funcall start-func)
5573 (set-buffer-modified-p nil)
5574 (gnus-configure-windows 'edit-article)
5575 (setq gnus-article-edit-done-function exit-func)
5576 (setq gnus-prev-winconf winconf)
5577 (when gnus-article-edit-article-setup-function
5578 (funcall gnus-article-edit-article-setup-function))
5579 (gnus-message 6 "C-c C-c to end edits; C-c C-k to exit")))
5581 (defun gnus-article-edit-done (&optional arg)
5582 "Update the article edits and exit."
5584 (let ((func gnus-article-edit-done-function)
5585 (buf (current-buffer))
5586 (start (window-start))
5588 (winconf gnus-prev-winconf))
5589 (remove-hook 'gnus-article-mode-hook
5590 'gnus-article-mime-edit-article-unwind)
5591 (widen) ;; Widen it in case that users narrowed the buffer.
5594 ;; The cache and backlog have to be flushed somewhat.
5595 (when gnus-keep-backlog
5596 (gnus-backlog-remove-article
5597 (car gnus-article-current) (cdr gnus-article-current)))
5598 ;; Flush original article as well.
5600 (when (get-buffer gnus-original-article-buffer)
5601 (set-buffer gnus-original-article-buffer)
5602 (setq gnus-original-article nil)))
5603 (when gnus-use-cache
5604 (gnus-cache-update-article
5605 (car gnus-article-current) (cdr gnus-article-current)))
5606 ;; We remove all text props from the article buffer.
5607 (kill-all-local-variables)
5608 (gnus-set-text-properties (point-min) (point-max) nil)
5610 (set-window-configuration winconf)
5612 (set-window-start (get-buffer-window buf) start)
5613 (set-window-point (get-buffer-window buf) (point))))
5615 (defun gnus-article-edit-exit ()
5616 "Exit the article editing without updating."
5618 (when (or (not (buffer-modified-p))
5619 (yes-or-no-p "Article modified; kill anyway? "))
5620 (let ((curbuf (current-buffer))
5622 (window-start (window-start)))
5624 (if (gnus-buffer-live-p gnus-original-article-buffer)
5625 (insert-buffer-substring gnus-original-article-buffer))
5626 (let ((winconf gnus-prev-winconf))
5628 (set-window-configuration winconf)
5629 ;; Tippy-toe some to make sure that point remains where it was.
5630 (save-current-buffer
5632 (set-window-start (get-buffer-window (current-buffer)) window-start)
5635 (defun gnus-article-edit-full-stops ()
5636 "Interactively repair spacing at end of sentences."
5639 (goto-char (point-min))
5640 (search-forward-regexp "^$" nil t)
5641 (let ((case-fold-search nil))
5642 (query-replace-regexp "\\([.!?][])}]* \\)\\([[({A-Z]\\)" "\\1 \\2"))))
5645 ;;; Article editing with MIME-Edit
5648 (defcustom gnus-article-mime-edit-article-setup-hook nil
5649 "Hook run after setting up a MIME editing article buffer."
5650 :group 'gnus-article-various
5653 (defun gnus-article-mime-edit-article-unwind ()
5654 "Unwind `gnus-article-buffer' if article editing was given up."
5655 (remove-hook 'gnus-article-mode-hook 'gnus-article-mime-edit-article-unwind)
5656 (when (featurep 'font-lock)
5657 (setq font-lock-defaults nil)
5658 (font-lock-mode -1))
5659 (when mime-edit-mode-flag
5660 (mime-edit-exit 'nomime 'no-error)
5663 (defun gnus-article-mime-edit-article-setup ()
5664 "Convert current buffer to MIME-Edit buffer and turn on MIME-Edit mode
5665 after replacing with the original article."
5666 (setq gnus-show-mime t)
5667 (setq gnus-article-edit-done-function
5668 `(lambda (&rest args)
5669 (when mime-edit-mode-flag
5670 (let (mime-edit-insert-user-agent-field)
5673 (goto-char (point-min))
5674 (let (case-fold-search)
5675 (when (re-search-forward
5676 (format "^%s$" (regexp-quote mail-header-separator))
5678 (replace-match "")))
5679 (apply ,gnus-article-edit-done-function args)
5682 (buffer-substring-no-properties (point-min) (point-max))
5683 (set-buffer (get-buffer-create gnus-original-article-buffer))
5685 (setq gnus-current-headers (gnus-article-make-full-mail-header))
5686 (set-buffer gnus-article-buffer)
5687 (gnus-article-prepare-display)))
5688 (substitute-key-definition 'gnus-article-edit-done
5689 'gnus-article-mime-edit-done
5690 gnus-article-edit-mode-map)
5691 (substitute-key-definition 'gnus-article-edit-exit
5692 'gnus-article-mime-edit-exit
5693 gnus-article-edit-mode-map)
5695 (insert-buffer-substring gnus-original-article-buffer)
5696 (let ((ofn (symbol-function 'mime-edit-decode-single-part-in-buffer)))
5697 (fset 'mime-edit-decode-single-part-in-buffer
5698 (lambda (&rest args)
5699 (if (let ((content-type (car args)))
5700 (and (eq 'message (mime-content-type-primary-type
5702 (eq 'rfc822 (mime-content-type-subtype content-type))))
5703 (setcar (cdr args) 'not-decode-text))
5707 (fset 'mime-edit-decode-single-part-in-buffer ofn)))
5708 (when (featurep 'font-lock)
5709 (set (make-local-variable 'font-lock-defaults)
5710 '(message-font-lock-keywords t))
5711 (font-lock-set-defaults)
5712 (turn-on-font-lock))
5713 (set-buffer-modified-p nil)
5714 (delete-other-windows)
5715 (add-hook 'gnus-article-mode-hook 'gnus-article-mime-edit-article-unwind)
5716 (gnus-run-hooks 'gnus-article-mime-edit-article-setup-hook))
5718 (defun gnus-article-mime-edit-done (&optional arg)
5719 "Update the article MIME edits and exit."
5721 (when (featurep 'font-lock)
5722 (setq font-lock-defaults nil)
5723 (font-lock-mode -1))
5724 (gnus-article-edit-done arg))
5726 (defun gnus-article-mime-edit-exit ()
5727 "Exit the article MIME editing without updating."
5729 (when (or (not (buffer-modified-p))
5730 (yes-or-no-p "Article modified; kill anyway? "))
5731 (when (featurep 'font-lock)
5732 (setq font-lock-defaults nil)
5733 (font-lock-mode -1))
5734 (when mime-edit-mode-flag
5735 (let (mime-edit-insert-user-agent-field)
5738 (goto-char (point-min))
5739 (let (case-fold-search)
5740 (when (re-search-forward
5741 (format "^%s$" (regexp-quote mail-header-separator)) nil t)
5742 (replace-match "")))
5743 (let ((winconf gnus-prev-winconf))
5745 (buffer-substring-no-properties (point-min) (point-max))
5746 (set-buffer (get-buffer-create gnus-original-article-buffer))
5748 (setq gnus-current-headers (gnus-article-make-full-mail-header))
5749 (set-buffer gnus-article-buffer)
5750 (gnus-article-prepare-display)
5751 (set-window-configuration winconf))))
5754 ;;; Article highlights
5757 ;; Written by Per Abrahamsen <abraham@iesd.auc.dk>.
5759 ;;; Internal Variables:
5761 (defcustom gnus-button-url-regexp
5762 (if (string-match "[[:digit:]]" "1") ;; support POSIX?
5763 "\\b\\(\\(www\\.\\|\\(s?https?\\|ftp\\|file\\|gopher\\|news\\|telnet\\|wais\\|mailto\\|info\\):\\)\\(//[-a-zA-Z0-9_.]+:[0-9]*\\)?[-a-zA-Z0-9_=!?#$@~`%&*+|\\/:;.,[:word:]]+[-a-zA-Z0-9_=#$@~`%&*+|\\/[:word:]]\\)"
5764 "\\b\\(\\(www\\.\\|\\(s?https?\\|ftp\\|file\\|gopher\\|news\\|telnet\\|wais\\|mailto\\|info\\):\\)\\(//[-a-zA-Z0-9_.]+:[0-9]*\\)?\\([-a-zA-Z0-9_=!?#$@~`%&*+|\\/:;.,]\\|\\w\\)+\\([-a-zA-Z0-9_=#$@~`%&*+|\\/]\\|\\w\\)\\)")
5765 "Regular expression that matches URLs."
5766 :group 'gnus-article-buttons
5769 (defcustom gnus-button-man-handler 'man
5770 "Function to use for displaying man pages.
5771 The function must take at least one argument with a string naming the
5773 :type '(choice (function-item :tag "Man" man)
5774 (function-item :tag "Woman" woman)
5775 (function :tag "Other"))
5776 :group 'gnus-article-buttons)
5778 (defcustom gnus-button-alist
5779 '(("<\\(url:[>\n\t ]*?\\)?\\(nntp\\|news\\):[>\n\t ]*\\([^>\n\t ]*@[^>\n\t ]*\\)>"
5780 0 t gnus-button-handle-news 3)
5781 ("\\b\\(nntp\\|news\\):\\([^>\n\t ]*@[^>)!;:,\n\t ]*\\)" 0 t
5782 gnus-button-handle-news 2)
5783 ("\\(\\b<\\(url:[>\n\t ]*\\)?news:[>\n\t ]*\\(//\\)?\\([^>\n\t ]*\\)>\\)"
5785 gnus-button-fetch-group 4)
5786 ("\\bnews:\\(//\\)?\\([^'\">\n\t ]+\\)" 0 t gnus-button-fetch-group 2)
5787 ("\\bin\\( +article\\| +message\\)? +\\(<\\([^\n @<>]+@[^\n @<>]+\\)>\\)" 2
5788 t gnus-button-message-id 3)
5789 ("\\(<URL: *\\)mailto: *\\([^> \n\t]+\\)>" 0 t gnus-url-mailto 2)
5790 ("mailto:\\([-a-zA-Z.@_+0-9%=?]+\\)" 0 t gnus-url-mailto 1)
5791 ("\\bmailto:\\([^ \n\t]+\\)" 0 t gnus-url-mailto 1)
5793 ("\\binfo:\\(//\\)?\\([^'\">\n\t ]+\\)" 0 t
5794 gnus-button-handle-info 2)
5795 ;; This is how URLs _should_ be embedded in text...
5796 ("<URL: *\\([^<>]*\\)>" 1 t gnus-button-embedded-url 1)
5798 (gnus-button-url-regexp 0 t browse-url 0)
5800 ("\\b\\([a-z]+\\)([0-9])\\W" 0 t gnus-button-handle-man 1))
5801 "*Alist of regexps matching buttons in article bodies.
5803 Each entry has the form (REGEXP BUTTON FORM CALLBACK PAR...), where
5804 REGEXP: is the string matching text around the button (can also be lisp
5805 expression evaluating to a string),
5806 BUTTON: is the number of the regexp grouping actually matching the button,
5807 FORM: is a lisp expression which must eval to true for the button to
5809 CALLBACK: is the function to call when the user push this button, and each
5810 PAR: is a number of a regexp grouping whose text will be passed to CALLBACK.
5812 CALLBACK can also be a variable, in that case the value of that
5813 variable it the real callback function."
5814 :group 'gnus-article-buttons
5815 :type '(repeat (list (choice regexp variable)
5816 (integer :tag "Button")
5818 (function :tag "Callback")
5821 (integer :tag "Regexp group")))))
5823 (defcustom gnus-header-button-alist
5824 '(("^\\(References\\|Message-I[Dd]\\):" "<[^<>]+>"
5825 0 t gnus-button-message-id 0)
5826 ("^\\(From\\|Reply-To\\):" ": *\\(.+\\)$" 1 t gnus-button-reply 1)
5827 ("^\\(Cc\\|To\\):" "[^ \t\n<>,()\"]+@[^ \t\n<>,()\"]+"
5828 0 t gnus-button-mailto 0)
5829 ("^X-[Uu][Rr][Ll]:" gnus-button-url-regexp 0 t browse-url 0)
5830 ("^Subject:" gnus-button-url-regexp 0 t browse-url 0)
5831 ("^[^:]+:" gnus-button-url-regexp 0 t browse-url 0)
5832 ("^[^:]+:" "\\bmailto:\\([-a-zA-Z.@_+0-9%=?]+\\)" 0 t gnus-url-mailto 1)
5833 ("^[^:]+:" "\\(<\\(url: \\)?news:\\([^>\n ]*\\)>\\)" 1 t
5834 gnus-button-message-id 3))
5835 "*Alist of headers and regexps to match buttons in article heads.
5837 This alist is very similar to `gnus-button-alist', except that each
5838 alist has an additional HEADER element first in each entry:
5840 \(HEADER REGEXP BUTTON FORM CALLBACK PAR)
5842 HEADER is a regexp to match a header. For a fuller explanation, see
5843 `gnus-button-alist'."
5844 :group 'gnus-article-buttons
5845 :group 'gnus-article-headers
5846 :type '(repeat (list (regexp :tag "Header")
5848 (integer :tag "Button")
5850 (function :tag "Callback")
5853 (integer :tag "Regexp group")))))
5855 (defvar gnus-button-regexp nil)
5856 (defvar gnus-button-marker-list nil)
5857 ;; Regexp matching any of the regexps from `gnus-button-alist'.
5859 (defvar gnus-button-last nil)
5860 ;; The value of `gnus-button-alist' when `gnus-button-regexp' was build.
5864 (defun gnus-article-push-button (event)
5865 "Check text under the mouse pointer for a callback function.
5866 If the text under the mouse pointer has a `gnus-callback' property,
5867 call it with the value of the `gnus-data' text property."
5869 (set-buffer (window-buffer (posn-window (event-start event))))
5870 (let* ((pos (posn-point (event-start event)))
5871 (data (get-text-property pos 'gnus-data))
5872 (fun (get-text-property pos 'gnus-callback)))
5875 (funcall fun data))))
5877 (defun gnus-article-press-button ()
5878 "Check text at point for a callback function.
5879 If the text at point has a `gnus-callback' property,
5880 call it with the value of the `gnus-data' text property."
5882 (let* ((data (get-text-property (point) 'gnus-data))
5883 (fun (get-text-property (point) 'gnus-callback)))
5885 (funcall fun data))))
5887 (defun gnus-article-prev-button (n)
5888 "Move point to N buttons backward.
5889 If N is negative, move forward instead."
5891 (gnus-article-next-button (- n)))
5893 (defun gnus-article-next-button (n)
5894 "Move point to N buttons forward.
5895 If N is negative, move backward instead."
5897 (let ((function (if (< n 0) 'previous-single-property-change
5898 'next-single-property-change))
5899 (inhibit-point-motion-hooks t)
5901 (limit (if (< n 0) (point-min) (point-max))))
5903 (while (and (not (= limit (point)))
5905 ;; Skip past the current button.
5906 (when (get-text-property (point) 'gnus-callback)
5907 (goto-char (funcall function (point) 'gnus-callback nil limit)))
5908 ;; Go to the next (or previous) button.
5909 (gnus-goto-char (funcall function (point) 'gnus-callback nil limit))
5910 ;; Put point at the start of the button.
5911 (when (and backward (not (get-text-property (point) 'gnus-callback)))
5912 (goto-char (funcall function (point) 'gnus-callback nil limit)))
5913 ;; Skip past intangible buttons.
5914 (when (get-text-property (point) 'intangible)
5918 (gnus-message 5 "No more buttons"))
5921 (defun gnus-article-highlight (&optional force)
5922 "Highlight current article.
5923 This function calls `gnus-article-highlight-headers',
5924 `gnus-article-highlight-citation',
5925 `gnus-article-highlight-signature', and `gnus-article-add-buttons' to
5926 do the highlighting. See the documentation for those functions."
5927 (interactive (list 'force))
5928 (gnus-article-highlight-headers)
5929 (gnus-article-highlight-citation force)
5930 (gnus-article-highlight-signature)
5931 (gnus-article-add-buttons force)
5932 (gnus-article-add-buttons-to-head))
5934 (defun gnus-article-highlight-some (&optional force)
5935 "Highlight current article.
5936 This function calls `gnus-article-highlight-headers',
5937 `gnus-article-highlight-signature', and `gnus-article-add-buttons' to
5938 do the highlighting. See the documentation for those functions."
5939 (interactive (list 'force))
5940 (gnus-article-highlight-headers)
5941 (gnus-article-highlight-signature)
5942 (gnus-article-add-buttons))
5944 (defun gnus-article-highlight-headers ()
5945 "Highlight article headers as specified by `gnus-header-face-alist'."
5948 (set-buffer gnus-article-buffer)
5950 (let ((alist gnus-header-face-alist)
5951 (buffer-read-only nil)
5952 (case-fold-search t)
5953 (inhibit-point-motion-hooks t)
5954 entry regexp header-face field-face from hpoints fpoints)
5955 (article-narrow-to-head)
5956 (while (setq entry (pop alist))
5957 (goto-char (point-min))
5958 (setq regexp (concat "^\\("
5959 (if (string-equal "" (nth 0 entry))
5963 header-face (nth 1 entry)
5964 field-face (nth 2 entry))
5965 (while (and (re-search-forward regexp nil t)
5969 (unless (search-forward ":" nil t)
5971 (when (and header-face
5972 (not (memq (point) hpoints)))
5973 (push (point) hpoints)
5974 (gnus-put-text-property from (point) 'face header-face))
5975 (when (and field-face
5976 (not (memq (setq from (point)) fpoints)))
5978 (if (re-search-forward "^[^ \t]" nil t)
5980 (goto-char (point-max)))
5981 (gnus-put-text-property from (point) 'face field-face))))))))
5983 (defun gnus-article-highlight-signature ()
5984 "Highlight the signature in an article.
5985 It does this by highlighting everything after
5986 `gnus-signature-separator' using `gnus-signature-face'."
5988 (when gnus-signature-face
5990 (set-buffer gnus-article-buffer)
5991 (let ((buffer-read-only nil)
5992 (inhibit-point-motion-hooks t))
5994 (when (gnus-article-narrow-to-signature)
5995 (gnus-overlay-put (gnus-make-overlay (point-min) (point-max))
5996 'face gnus-signature-face)))))))
5998 (defun gnus-article-buttonize-signature ()
5999 "Add button to the signature."
6002 (set-buffer gnus-article-buffer)
6003 (let ((buffer-read-only nil)
6004 (inhibit-point-motion-hooks t))
6005 (when (gnus-article-search-signature)
6006 (gnus-article-add-button (match-beginning 0) (match-end 0)
6007 'gnus-signature-toggle
6008 (set-marker (make-marker)
6009 (1+ (match-end 0))))))))
6011 (defun gnus-button-in-region-p (b e prop)
6012 "Say whether PROP exists in the region."
6013 (text-property-not-all b e prop nil))
6015 (defun gnus-article-add-buttons (&optional force)
6016 "Find external references in the article and make buttons of them.
6017 \"External references\" are things like Message-IDs and URLs, as
6018 specified by `gnus-button-alist'."
6019 (interactive (list 'force))
6021 (set-buffer gnus-article-buffer)
6022 (let ((buffer-read-only nil)
6023 (inhibit-point-motion-hooks t)
6024 (case-fold-search t)
6025 (alist gnus-button-alist)
6027 ;; Remove all old markers.
6028 (let (marker entry new-list)
6029 (while (setq marker (pop gnus-button-marker-list))
6030 (if (or (< marker (point-min)) (>= marker (point-max)))
6031 (push marker new-list)
6033 (when (setq entry (gnus-button-entry))
6034 (put-text-property (match-beginning (nth 1 entry))
6035 (match-end (nth 1 entry))
6036 'gnus-callback nil))
6037 (set-marker marker nil)))
6038 (setq gnus-button-marker-list new-list))
6039 ;; We skip the headers.
6042 (while (setq entry (pop alist))
6043 (setq regexp (eval (car entry)))
6045 (while (re-search-forward regexp nil t)
6046 (let* ((start (and entry (match-beginning (nth 1 entry))))
6047 (end (and entry (match-end (nth 1 entry))))
6048 (from (match-beginning 0)))
6049 (when (and (or (eq t (nth 2 entry))
6050 (eval (nth 2 entry)))
6051 (not (gnus-button-in-region-p
6052 start end 'gnus-callback)))
6053 ;; That optional form returned non-nil, so we add the
6055 (gnus-article-add-button
6056 start end 'gnus-button-push
6057 (car (push (set-marker (make-marker) from)
6058 gnus-button-marker-list))))))))))
6060 ;; Add buttons to the head of an article.
6061 (defun gnus-article-add-buttons-to-head ()
6062 "Add buttons to the head of the article."
6065 (set-buffer gnus-article-buffer)
6067 (let ((buffer-read-only nil)
6068 (inhibit-point-motion-hooks t)
6069 (case-fold-search t)
6070 (alist gnus-header-button-alist)
6072 (article-narrow-to-head)
6074 ;; Each alist entry.
6075 (setq entry (car alist)
6077 (goto-char (point-min))
6078 (while (re-search-forward (car entry) nil t)
6079 ;; Each header matching the entry.
6080 (setq beg (match-beginning 0))
6081 (setq end (or (and (re-search-forward "^[^ \t]" nil t)
6082 (match-beginning 0))
6085 (while (re-search-forward (eval (nth 1 entry)) end t)
6086 ;; Each match within a header.
6087 (let* ((entry (cdr entry))
6088 (start (match-beginning (nth 1 entry)))
6089 (end (match-end (nth 1 entry)))
6090 (form (nth 2 entry)))
6091 (goto-char (match-end 0))
6093 (gnus-article-add-button
6094 start end (nth 3 entry)
6095 (buffer-substring (match-beginning (nth 4 entry))
6096 (match-end (nth 4 entry)))))))
6097 (goto-char end)))))))
6099 ;;; External functions:
6101 (defun gnus-article-add-button (from to fun &optional data)
6102 "Create a button between FROM and TO with callback FUN and data DATA."
6103 (when gnus-article-button-face
6104 (gnus-overlay-put (gnus-make-overlay from to)
6105 'face gnus-article-button-face))
6106 (gnus-add-text-properties
6108 (nconc (and gnus-article-mouse-face
6109 (list gnus-mouse-face-prop gnus-article-mouse-face))
6110 (list 'gnus-callback fun)
6111 (and data (list 'gnus-data data))))
6112 (widget-convert-button 'link from to :action 'gnus-widget-press-button
6113 ;; Quote `:button-keymap' for Mule 2.3
6114 ;; but it won't work.
6115 ':button-keymap gnus-widget-button-keymap))
6117 ;;; Internal functions:
6119 (defun gnus-article-set-globals ()
6121 (set-buffer gnus-summary-buffer)
6122 (gnus-set-global-variables)))
6124 (defun gnus-signature-toggle (end)
6126 (set-buffer gnus-article-buffer)
6127 (let ((buffer-read-only nil)
6128 (inhibit-point-motion-hooks t)
6129 (limit (next-single-property-change end 'mime-view-entity
6131 (if (text-property-any end limit 'article-type 'signature)
6133 (gnus-delete-wash-type 'signature)
6134 (gnus-remove-text-properties-when
6135 'article-type 'signature end limit
6136 (cons 'article-type (cons 'signature
6137 gnus-hidden-properties))))
6138 (gnus-add-wash-type 'signature)
6139 (gnus-add-text-properties-when
6140 'article-type nil end limit
6141 (cons 'article-type (cons 'signature
6142 gnus-hidden-properties)))))
6143 (let ((gnus-article-mime-handle-alist-1 gnus-article-mime-handle-alist))
6144 (gnus-set-mode-line 'article))))
6146 (defun gnus-button-entry ()
6147 ;; Return the first entry in `gnus-button-alist' matching this place.
6148 (let ((alist gnus-button-alist)
6151 (setq entry (pop alist))
6152 (if (looking-at (eval (car entry)))
6157 (defun gnus-button-push (marker)
6158 ;; Push button starting at MARKER.
6161 (let* ((entry (gnus-button-entry))
6162 (inhibit-point-motion-hooks t)
6164 (args (mapcar (lambda (group)
6165 (let ((string (match-string group)))
6166 (gnus-set-text-properties
6167 0 (length string) nil string)
6174 (fboundp (symbol-value fun)))
6175 (apply (symbol-value fun) args))
6177 (gnus-message 1 "You must define `%S' to use this button"
6178 (cons fun args)))))))
6180 (defun gnus-parse-news-url (url)
6181 (let (scheme server group message-id articles)
6184 (goto-char (point-min))
6185 (when (looking-at "\\([A-Za-z]+\\):")
6186 (setq scheme (match-string 1))
6187 (goto-char (match-end 0)))
6188 (when (looking-at "//\\([^/]+\\)/")
6189 (setq server (match-string 1))
6190 (goto-char (match-end 0)))
6193 ((looking-at "\\(.*@.*\\)")
6194 (setq message-id (match-string 1)))
6195 ((looking-at "\\([^/]+\\)/\\([-0-9]+\\)")
6196 (setq group (match-string 1)
6197 articles (split-string (match-string 2) "-")))
6198 ((looking-at "\\([^/]+\\)/?")
6199 (setq group (match-string 1)))
6201 (error "Unknown news URL syntax"))))
6202 (list scheme server group message-id articles)))
6204 (defun gnus-button-handle-news (url)
6206 (destructuring-bind (scheme server group message-id articles)
6207 (gnus-parse-news-url url)
6211 (set-buffer gnus-summary-buffer)
6213 (let ((gnus-refer-article-method (list (list 'nntp server))))
6214 (gnus-summary-refer-article message-id))
6215 (gnus-summary-refer-article message-id))))
6217 (gnus-button-fetch-group url)))))
6219 (defun gnus-button-handle-man (url)
6221 (funcall gnus-button-man-handler url))
6223 (defun gnus-button-handle-info (url)
6224 "Fetch an info URL."
6226 "^\\([^:/]+\\)?/\\(.*\\)"
6228 (gnus-info-find-node
6229 (concat "(" (or (gnus-url-unhex-string (match-string 1 url))
6232 (gnus-url-unhex-string (match-string 2 url))))
6233 (error "Can't parse %s" url)))
6235 (defun gnus-button-message-id (message-id)
6238 (set-buffer gnus-summary-buffer)
6239 (gnus-summary-refer-article message-id)))
6241 (defun gnus-button-fetch-group (address)
6242 "Fetch GROUP specified by ADDRESS."
6243 (if (not (string-match "[:/]" address))
6244 ;; This is just a simple group url.
6245 (gnus-group-read-ephemeral-group address gnus-select-method)
6248 "^\\([^:/]+\\)\\(:\\([^/]+\\)\\)?/\\([^/]+\\)\\(/\\([0-9]+\\)\\)?"
6250 (error "Can't parse %s" address)
6251 (gnus-group-read-ephemeral-group
6252 (match-string 4 address)
6253 `(nntp ,(match-string 1 address)
6254 (nntp-address ,(match-string 1 address))
6255 (nntp-port-number ,(if (match-end 3)
6256 (match-string 3 address)
6259 (and (match-end 6) (list (string-to-int (match-string 6 address))))))))
6261 (defun gnus-url-parse-query-string (query &optional downcase)
6262 (let (retval pairs cur key val)
6263 (setq pairs (split-string query "&"))
6265 (setq cur (car pairs)
6267 (if (not (string-match "=" cur))
6269 (setq key (gnus-url-unhex-string (substring cur 0 (match-beginning 0)))
6270 val (gnus-url-unhex-string (substring cur (match-end 0) nil) t))
6272 (setq key (downcase key)))
6273 (setq cur (assoc key retval))
6275 (setcdr cur (cons val (cdr cur)))
6276 (setq retval (cons (list key val) retval)))))
6279 (defun gnus-url-mailto (url)
6280 ;; Send mail to someone
6281 (when (string-match "mailto:/*\\(.*\\)" url)
6282 (setq url (substring url (match-beginning 1) nil)))
6283 (let (to args subject func)
6284 (if (string-match (regexp-quote "?") url)
6285 (setq to (gnus-url-unhex-string (substring url 0 (match-beginning 0)))
6286 args (gnus-url-parse-query-string
6287 (substring url (match-end 0) nil) t))
6288 (setq to (gnus-url-unhex-string url)))
6289 (setq args (cons (list "to" to) args)
6290 subject (cdr-safe (assoc "subject" args)))
6293 (setq func (intern-soft (concat "message-goto-" (downcase (caar args)))))
6296 (message-position-on-field (caar args)))
6297 (insert (mapconcat 'identity (cdar args) ", "))
6298 (setq args (cdr args)))
6301 (message-goto-subject))))
6303 (defun gnus-button-embedded-url (address)
6304 "Activate ADDRESS with `browse-url'."
6305 (browse-url (gnus-strip-whitespace address)))
6307 ;;; Next/prev buttons in the article buffer.
6309 (defvar gnus-next-page-line-format "%{%(Next page...%)%}\n")
6310 (defvar gnus-prev-page-line-format "%{%(Previous page...%)%}\n")
6312 (defvar gnus-prev-page-map
6313 (let ((map (make-sparse-keymap)))
6314 (unless (>= emacs-major-version 21)
6315 ;; XEmacs doesn't care.
6316 (set-keymap-parent map gnus-article-mode-map))
6317 (define-key map gnus-mouse-2 'gnus-button-prev-page)
6318 (define-key map "\r" 'gnus-button-prev-page)
6321 (defun gnus-insert-prev-page-button ()
6323 (buffer-read-only nil)
6324 (situation (get-text-property (point-min) 'mime-view-situation)))
6326 gnus-prev-page-line-format nil
6327 `(,@(gnus-local-map-property gnus-prev-page-map)
6329 gnus-callback gnus-article-button-prev-page
6330 article-type annotation
6331 mime-view-situation ,situation))
6332 (widget-convert-button
6334 :action 'gnus-button-prev-page
6335 :button-keymap gnus-prev-page-map)))
6337 (defvar gnus-next-page-map
6338 (let ((map (make-sparse-keymap)))
6339 (unless (>= emacs-major-version 21)
6340 ;; XEmacs doesn't care.
6341 (set-keymap-parent map gnus-article-mode-map))
6342 (define-key map gnus-mouse-2 'gnus-button-next-page)
6343 (define-key map "\r" 'gnus-button-next-page)
6346 (defun gnus-button-next-page (&optional args more-args)
6347 "Go to the next page."
6349 (let ((win (selected-window)))
6350 (select-window (gnus-get-buffer-window gnus-article-buffer t))
6351 (gnus-article-next-page)
6352 (select-window win)))
6354 (defun gnus-button-prev-page (&optional args more-args)
6355 "Go to the prev page."
6357 (let ((win (selected-window)))
6358 (select-window (gnus-get-buffer-window gnus-article-buffer t))
6359 (gnus-article-prev-page)
6360 (select-window win)))
6362 (defun gnus-insert-next-page-button ()
6364 (buffer-read-only nil)
6365 (situation (get-text-property (point-min) 'mime-view-situation)))
6366 (gnus-eval-format gnus-next-page-line-format nil
6367 `(,@(gnus-local-map-property gnus-next-page-map)
6369 gnus-callback gnus-article-button-next-page
6370 article-type annotation
6371 mime-view-situation ,situation))
6372 (widget-convert-button
6374 :action 'gnus-button-next-page
6375 :button-keymap gnus-next-page-map)))
6377 (defun gnus-article-button-next-page (arg)
6378 "Go to the next page."
6380 (let ((win (selected-window)))
6381 (select-window (gnus-get-buffer-window gnus-article-buffer t))
6382 (gnus-article-next-page)
6383 (select-window win)))
6385 (defun gnus-article-button-prev-page (arg)
6386 "Go to the prev page."
6388 (let ((win (selected-window)))
6389 (select-window (gnus-get-buffer-window gnus-article-buffer t))
6390 (gnus-article-prev-page)
6391 (select-window win)))
6393 (defvar gnus-decode-header-methods
6394 '(mail-decode-encoded-word-region)
6395 "List of methods used to decode headers.
6397 This variable is a list of FUNCTION or (REGEXP . FUNCTION). If item
6398 is FUNCTION, FUNCTION will be apply to all newsgroups. If item is a
6399 \(REGEXP . FUNCTION), FUNCTION will be only apply to thes newsgroups
6400 whose names match REGEXP.
6403 \((\"chinese\" . gnus-decode-encoded-word-region-by-guess)
6404 mail-decode-encoded-word-region
6405 (\"chinese\" . rfc1843-decode-region))
6408 (defvar gnus-decode-header-methods-cache nil)
6410 (defun gnus-multi-decode-header (start end)
6411 "Apply the functions from `gnus-encoded-word-methods' that match."
6412 (unless (and gnus-decode-header-methods-cache
6413 (eq gnus-newsgroup-name
6414 (car gnus-decode-header-methods-cache)))
6415 (setq gnus-decode-header-methods-cache (list gnus-newsgroup-name))
6418 (nconc gnus-decode-header-methods-cache (list x))
6419 (if (and gnus-newsgroup-name
6420 (string-match (car x) gnus-newsgroup-name))
6421 (nconc gnus-decode-header-methods-cache
6423 gnus-decode-header-methods))
6424 (let ((xlist gnus-decode-header-methods-cache))
6427 (narrow-to-region start end)
6429 (funcall (pop xlist) (point-min) (point-max))))))
6432 ;;; Treatment top-level handling.
6435 (defun gnus-treat-article (condition &optional part-number total-parts type)
6436 (let ((length (- (point-max) (point-min)))
6437 (alist gnus-treatment-function-alist)
6438 (article-goto-body-goes-to-point-min-p t)
6442 (let ((list gnus-article-treat-types))
6444 (when (string-match (pop list) type)
6445 (throw 'found t)))))))
6446 (highlightp (gnus-visual-p 'article-highlight 'highlight))
6447 (entity (static-unless (featurep 'xemacs)
6448 (when (eq 'head condition)
6449 (get-text-property (point-min) 'mime-view-entity))))
6450 val elem buttonized)
6451 (gnus-run-hooks 'gnus-part-display-hook)
6452 (unless gnus-inhibit-treatment
6453 (while (setq elem (pop alist))
6456 (if (gnus-buffer-live-p gnus-summary-buffer)
6457 (set-buffer gnus-summary-buffer))
6458 (symbol-value (car elem))))
6459 (when (and (or (consp val)
6461 (gnus-treat-predicate val)
6462 (or (not (get (car elem) 'highlight))
6464 (when (and (not buttonized)
6466 '(gnus-treat-hide-signature
6467 gnus-treat-highlight-signature)))
6468 (gnus-article-buttonize-signature)
6469 (setq buttonized t))
6471 (funcall (cadr elem)))))
6472 ;; FSF Emacsen does not inherit the existing text properties
6473 ;; in the new text, so we should do it for `mime-view-entity'.
6474 (static-unless (featurep 'xemacs)
6476 (put-text-property (point-min) (point-max)
6477 'mime-view-entity entity))))))
6479 ;; Dynamic variables.
6481 (defvar part-number)
6482 (defvar total-parts)
6487 (defun gnus-treat-predicate (val)
6492 (stringp (car val)))
6493 (apply 'gnus-or (mapcar `(lambda (s)
6494 (string-match s ,(or gnus-newsgroup-name "")))
6497 (let ((pred (pop val)))
6500 (apply 'gnus-or (mapcar 'gnus-treat-predicate val)))
6502 (apply 'gnus-and (mapcar 'gnus-treat-predicate val)))
6504 (not (gnus-treat-predicate (car val))))
6506 (equal (car val) type))
6508 (error "%S is not a valid predicate" pred)))))
6518 (eq part-number total-parts))
6522 (error "%S is not a valid value" val))))
6524 (defun gnus-article-encrypt-body (protocol &optional n)
6525 "Encrypt the article body."
6528 (or gnus-article-encrypt-protocol
6529 (completing-read "Encrypt protocol: "
6530 gnus-article-encrypt-protocol-alist
6532 current-prefix-arg))
6533 (let ((func (cdr (assoc protocol gnus-article-encrypt-protocol-alist))))
6535 (error (format "Can't find the encrypt protocol %s" protocol)))
6536 (if (equal gnus-newsgroup-name "nndraft:drafts")
6537 (error "Can't encrypt the article in group nndraft:drafts"))
6538 (if (equal gnus-newsgroup-name "nndraft:queue")
6539 (error "Don't encrypt the article in group nndraft:queue"))
6540 (gnus-summary-iterate n
6542 (set-buffer gnus-summary-buffer)
6543 (let ((mail-parse-charset gnus-newsgroup-charset)
6544 (mail-parse-ignored-charsets gnus-newsgroup-ignored-charsets)
6545 (summary-buffer gnus-summary-buffer)
6547 (gnus-set-global-variables)
6548 (when (gnus-group-read-only-p)
6549 (error "The current newsgroup does not support article encrypt"))
6550 (gnus-summary-show-article t)
6552 (or (mail-header-references gnus-current-headers) ""))
6553 (set-buffer gnus-article-buffer)
6554 (let* ((buffer-read-only nil)
6556 (mapcar (lambda (field)
6557 (and (save-restriction
6558 (message-narrow-to-head)
6559 (goto-char (point-min))
6560 (search-forward field nil t))
6562 (message-narrow-to-field)
6563 (buffer-substring (point-min) (point-max))
6564 (delete-region (point-min) (point-max))
6566 '("Content-Type:" "Content-Transfer-Encoding:"
6567 "Content-Disposition:"))))
6568 (message-narrow-to-head)
6569 (message-remove-header "MIME-Version")
6570 (goto-char (point-max))
6571 (setq point (point))
6572 (insert (apply 'concat headers))
6574 (narrow-to-region point (point-max))
6575 (let ((message-options message-options))
6576 (message-options-set 'message-sender user-mail-address)
6577 (message-options-set 'message-recipients user-mail-address)
6578 (message-options-set 'message-sign-encrypt 'not)
6580 (goto-char (point-min))
6581 (insert "MIME-Version: 1.0\n")
6583 (gnus-summary-edit-article-done
6584 references nil summary-buffer t))
6585 (when gnus-keep-backlog
6586 (gnus-backlog-remove-article
6587 (car gnus-article-current) (cdr gnus-article-current)))
6589 (when (get-buffer gnus-original-article-buffer)
6590 (set-buffer gnus-original-article-buffer)
6591 (setq gnus-original-article nil)))
6592 (when gnus-use-cache
6593 (gnus-cache-update-article
6594 (car gnus-article-current) (cdr gnus-article-current))))))))
6596 (defvar gnus-mime-security-button-line-format "%{%([[%t:%i]%D]%)%}\n"
6597 "The following specs can be used:
6598 %t The security MIME type
6601 %D Details if button is pressed")
6603 (defvar gnus-mime-security-button-end-line-format "%{%([[End of %t]%D]%)%}\n"
6604 "The following specs can be used:
6605 %t The security MIME type
6608 %D Details if button is pressed")
6610 (defvar gnus-mime-security-button-line-format-alist
6611 '((?t gnus-tmp-type ?s)
6612 (?i gnus-tmp-info ?s)
6613 (?d gnus-tmp-details ?s)
6614 (?D gnus-tmp-pressed-details ?s)))
6616 (defvar gnus-mime-security-button-map
6617 (let ((map (make-sparse-keymap)))
6618 (unless (>= (string-to-number emacs-version) 21)
6619 (set-keymap-parent map gnus-article-mode-map))
6620 (define-key map gnus-mouse-2 'gnus-article-push-button)
6621 (define-key map "\r" 'gnus-article-press-button)
6624 (defvar gnus-mime-security-details-buffer nil)
6626 (defvar gnus-mime-security-button-pressed nil)
6628 (defvar gnus-mime-security-show-details-inline t
6629 "If non-nil, show details in the article buffer.")
6631 (defun gnus-mime-security-verify-or-decrypt (handle)
6632 (mm-remove-parts (cdr handle))
6633 (let ((region (mm-handle-multipart-ctl-parameter handle 'gnus-region))
6634 point buffer-read-only)
6636 (goto-char (car region)))
6638 (narrow-to-region (point) (point))
6639 (with-current-buffer (mm-handle-multipart-original-buffer handle)
6640 (let* ((mm-verify-option 'known)
6641 (mm-decrypt-option 'known)
6642 (nparts (mm-possibly-verify-or-decrypt (cdr handle) handle)))
6643 (unless (eq nparts (cdr handle))
6644 (mm-destroy-parts (cdr handle))
6645 (setcdr handle nparts))))
6646 (setq point (point))
6647 (gnus-mime-display-security handle)
6648 (goto-char (point-max)))
6650 (delete-region (point) (cdr region))
6651 (set-marker (car region) nil)
6652 (set-marker (cdr region) nil))
6655 (defun gnus-mime-security-show-details (handle)
6656 (let ((details (mm-handle-multipart-ctl-parameter handle 'gnus-details)))
6658 (if gnus-mime-security-show-details-inline
6659 (let ((gnus-mime-security-button-pressed t)
6660 (gnus-mime-security-button-line-format
6661 (get-text-property (point) 'gnus-line-format))
6664 (while (eq (get-text-property (point) 'gnus-line-format)
6665 gnus-mime-security-button-line-format)
6669 (narrow-to-region (point) (point))
6670 (gnus-insert-mime-security-button handle))
6671 (delete-region (point)
6672 (or (text-property-not-all
6675 gnus-mime-security-button-line-format)
6677 (if (gnus-buffer-live-p gnus-mime-security-details-buffer)
6678 (with-current-buffer gnus-mime-security-details-buffer
6681 (setq gnus-mime-security-details-buffer
6682 (gnus-get-buffer-create "*MIME Security Details*")))
6683 (with-current-buffer gnus-mime-security-details-buffer
6685 (goto-char (point-min)))
6686 (pop-to-buffer gnus-mime-security-details-buffer))
6687 (gnus-message 5 "No details."))))
6689 (defun gnus-mime-security-press-button (handle)
6690 (if (mm-handle-multipart-ctl-parameter handle 'gnus-info)
6691 (gnus-mime-security-show-details handle)
6692 (gnus-mime-security-verify-or-decrypt handle)))
6694 (defun gnus-insert-mime-security-button (handle &optional displayed)
6695 (let* ((protocol (mm-handle-multipart-ctl-parameter handle 'protocol))
6698 (or (nth 2 (assoc protocol mm-verify-function-alist))
6699 (nth 2 (assoc protocol mm-decrypt-function-alist))
6701 (if (equal (car handle) "multipart/signed")
6702 " Signed" " Encrypted")
6705 (or (mm-handle-multipart-ctl-parameter handle 'gnus-info)
6708 (mm-handle-multipart-ctl-parameter handle 'gnus-details))
6709 gnus-tmp-pressed-details
6711 (setq gnus-tmp-details
6712 (if gnus-tmp-details
6713 (concat "\n" gnus-tmp-details) ""))
6714 (setq gnus-tmp-pressed-details
6715 (if gnus-mime-security-button-pressed gnus-tmp-details ""))
6720 gnus-mime-security-button-line-format
6721 gnus-mime-security-button-line-format-alist
6722 `(,@(gnus-local-map-property gnus-mime-security-button-map)
6723 gnus-callback gnus-mime-security-press-button
6724 gnus-line-format ,gnus-mime-security-button-line-format
6725 article-type annotation
6728 (widget-convert-button
6731 :action 'gnus-widget-press-button
6732 :button-keymap gnus-mime-security-button-map
6734 (lambda (widget/window &optional overlay pos)
6735 ;; Needed to properly clear the message due to a bug in
6736 ;; wid-edit (XEmacs only).
6737 (if (boundp 'help-echo-owns-message)
6738 (setq help-echo-owns-message t))
6741 (aref gnus-mouse-2 0))))))
6743 (defun gnus-mime-display-security (handle)
6745 (narrow-to-region (point) (point))
6746 (unless (gnus-unbuttonized-mime-type-p (car handle))
6747 (gnus-insert-mime-security-button handle))
6748 (gnus-mime-display-mixed (cdr handle))
6751 (unless (gnus-unbuttonized-mime-type-p (car handle))
6752 (let ((gnus-mime-security-button-line-format
6753 gnus-mime-security-button-end-line-format))
6754 (gnus-insert-mime-security-button handle)))
6755 (mm-set-handle-multipart-parameter
6757 (cons (set-marker (make-marker) (point-min))
6758 (set-marker (make-marker) (point-max))))))
6764 (defun gnus-article-header-presentation-method (entity situation)
6765 (mime-insert-header entity)
6766 (article-decode-group-name))
6768 (set-alist 'mime-header-presentation-method-alist
6769 'gnus-original-article-mode
6770 #'gnus-article-header-presentation-method)
6772 (defun gnus-mime-preview-quitting-method ()
6773 (mime-preview-kill-buffer)
6774 (delete-other-windows)
6775 (gnus-article-show-summary)
6776 (gnus-summary-select-article gnus-show-all-headers t))
6778 (set-alist 'mime-preview-quitting-method-alist
6779 'gnus-original-article-mode #'gnus-mime-preview-quitting-method)
6781 (set-alist 'mime-preview-following-method-alist
6782 'gnus-original-article-mode #'gnus-following-method)
6784 (set-alist 'mime-preview-over-to-previous-method-alist
6785 'gnus-original-article-mode
6787 (if (> (point-min) 1)
6788 (gnus-article-prev-page)
6789 (gnus-article-read-summary-keys
6790 nil (gnus-character-to-event ?P)))))
6792 (set-alist 'mime-preview-over-to-next-method-alist
6793 'gnus-original-article-mode'
6795 (if (< (point-max) (buffer-size))
6796 (gnus-article-next-page)
6797 (gnus-article-read-summary-keys
6798 nil (gnus-character-to-event ?N)))))
6808 (run-hooks 'gnus-art-load-hook)
6810 ;;; gnus-art.el ends here