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eec82323 | 1 | ;;; gnus-art.el --- article mode commands for Gnus |
e84b4b86 TTN |
2 | |
3 | ;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, | |
4 | ;; 2005 Free Software Foundation, Inc. | |
eec82323 | 5 | |
6748645f | 6 | ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org> |
eec82323 LMI |
7 | ;; Keywords: news |
8 | ||
9 | ;; This file is part of GNU Emacs. | |
10 | ||
11 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
12 | ;; it under the terms of the GNU General Public License as published by | |
13 | ;; the Free Software Foundation; either version 2, or (at your option) | |
14 | ;; any later version. | |
15 | ||
16 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
17 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | ;; GNU General Public License for more details. | |
20 | ||
21 | ;; You should have received a copy of the GNU General Public License | |
22 | ;; along with GNU Emacs; see the file COPYING. If not, write to the | |
3a35cf56 LK |
23 | ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
24 | ;; Boston, MA 02110-1301, USA. | |
eec82323 LMI |
25 | |
26 | ;;; Commentary: | |
27 | ||
28 | ;;; Code: | |
29 | ||
23f87bed MB |
30 | (eval-when-compile |
31 | (require 'cl) | |
9e36e870 JB |
32 | (defvar tool-bar-map) |
33 | (defvar w3m-minor-mode-map)) | |
5ab7173c | 34 | |
eec82323 LMI |
35 | (require 'gnus) |
36 | (require 'gnus-sum) | |
37 | (require 'gnus-spec) | |
38 | (require 'gnus-int) | |
23f87bed | 39 | (require 'gnus-win) |
16409b0b GM |
40 | (require 'mm-bodies) |
41 | (require 'mail-parse) | |
42 | (require 'mm-decode) | |
43 | (require 'mm-view) | |
44 | (require 'wid-edit) | |
45 | (require 'mm-uu) | |
23f87bed MB |
46 | (require 'message) |
47 | ||
48 | (autoload 'gnus-msg-mail "gnus-msg" nil t) | |
49 | (autoload 'gnus-button-mailto "gnus-msg") | |
50 | (autoload 'gnus-button-reply "gnus-msg" nil t) | |
498063ec | 51 | (autoload 'parse-time-string "parse-time" nil nil) |
eec82323 LMI |
52 | |
53 | (defgroup gnus-article nil | |
54 | "Article display." | |
23f87bed | 55 | :link '(custom-manual "(gnus)Article Buffer") |
eec82323 LMI |
56 | :group 'gnus) |
57 | ||
16409b0b GM |
58 | (defgroup gnus-article-treat nil |
59 | "Treating article parts." | |
60 | :link '(custom-manual "(gnus)Article Hiding") | |
61 | :group 'gnus-article) | |
62 | ||
eec82323 LMI |
63 | (defgroup gnus-article-hiding nil |
64 | "Hiding article parts." | |
65 | :link '(custom-manual "(gnus)Article Hiding") | |
66 | :group 'gnus-article) | |
67 | ||
68 | (defgroup gnus-article-highlight nil | |
69 | "Article highlighting." | |
70 | :link '(custom-manual "(gnus)Article Highlighting") | |
71 | :group 'gnus-article | |
72 | :group 'gnus-visual) | |
73 | ||
74 | (defgroup gnus-article-signature nil | |
75 | "Article signatures." | |
76 | :link '(custom-manual "(gnus)Article Signature") | |
77 | :group 'gnus-article) | |
78 | ||
79 | (defgroup gnus-article-headers nil | |
80 | "Article headers." | |
81 | :link '(custom-manual "(gnus)Hiding Headers") | |
82 | :group 'gnus-article) | |
83 | ||
84 | (defgroup gnus-article-washing nil | |
85 | "Special commands on articles." | |
86 | :link '(custom-manual "(gnus)Article Washing") | |
87 | :group 'gnus-article) | |
88 | ||
89 | (defgroup gnus-article-emphasis nil | |
90 | "Fontisizing articles." | |
91 | :link '(custom-manual "(gnus)Article Fontisizing") | |
92 | :group 'gnus-article) | |
93 | ||
94 | (defgroup gnus-article-saving nil | |
95 | "Saving articles." | |
96 | :link '(custom-manual "(gnus)Saving Articles") | |
97 | :group 'gnus-article) | |
98 | ||
99 | (defgroup gnus-article-mime nil | |
100 | "Worshiping the MIME wonder." | |
101 | :link '(custom-manual "(gnus)Using MIME") | |
102 | :group 'gnus-article) | |
103 | ||
104 | (defgroup gnus-article-buttons nil | |
105 | "Pushable buttons in the article buffer." | |
106 | :link '(custom-manual "(gnus)Article Buttons") | |
107 | :group 'gnus-article) | |
108 | ||
109 | (defgroup gnus-article-various nil | |
110 | "Other article options." | |
111 | :link '(custom-manual "(gnus)Misc Article") | |
112 | :group 'gnus-article) | |
113 | ||
114 | (defcustom gnus-ignored-headers | |
23f87bed MB |
115 | (mapcar |
116 | (lambda (header) | |
117 | (concat "^" header ":")) | |
118 | '("Path" "Expires" "Date-Received" "References" "Xref" "Lines" | |
119 | "Relay-Version" "Message-ID" "Approved" "Sender" "Received" | |
120 | "X-UIDL" "MIME-Version" "Return-Path" "In-Reply-To" | |
121 | "Content-Type" "Content-Transfer-Encoding" "X-WebTV-Signature" | |
122 | "X-MimeOLE" "X-MSMail-Priority" "X-Priority" "X-Loop" | |
123 | "X-Authentication-Warning" "X-MIME-Autoconverted" "X-Face" | |
124 | "X-Attribution" "X-Originating-IP" "Delivered-To" | |
125 | "NNTP-[-A-Za-z]+" "Distribution" "X-no-archive" "X-Trace" | |
126 | "X-Complaints-To" "X-NNTP-Posting-Host" "X-Orig.*" | |
127 | "Abuse-Reports-To" "Cache-Post-Path" "X-Article-Creation-Date" | |
128 | "X-Poster" "X-Mail2News-Path" "X-Server-Date" "X-Cache" | |
129 | "Originator" "X-Problems-To" "X-Auth-User" "X-Post-Time" | |
130 | "X-Admin" "X-UID" "Resent-[-A-Za-z]+" "X-Mailing-List" | |
131 | "Precedence" "Original-[-A-Za-z]+" "X-filename" "X-Orcpt" | |
132 | "Old-Received" "X-Pgp" "X-Auth" "X-From-Line" | |
133 | "X-Gnus-Article-Number" "X-Majordomo" "X-Url" "X-Sender" | |
134 | "MBOX-Line" "Priority" "X400-[-A-Za-z]+" | |
135 | "Status" "X-Gnus-Mail-Source" "Cancel-Lock" | |
136 | "X-FTN" "X-EXP32-SerialNo" "Encoding" "Importance" | |
137 | "Autoforwarded" "Original-Encoded-Information-Types" "X-Ya-Pop3" | |
138 | "X-Face-Version" "X-Vms-To" "X-ML-NAME" "X-ML-COUNT" | |
139 | "Mailing-List" "X-finfo" "X-md5sum" "X-md5sum-Origin" | |
140 | "X-Sun-Charset" "X-Accept-Language" "X-Envelope-Sender" | |
141 | "List-[A-Za-z]+" "X-Listprocessor-Version" | |
142 | "X-Received" "X-Distribute" "X-Sequence" "X-Juno-Line-Breaks" | |
143 | "X-Notes-Item" "X-MS-TNEF-Correlator" "x-uunet-gateway" | |
144 | "X-Received" "Content-length" "X-precedence" | |
145 | "X-Authenticated-User" "X-Comment" "X-Report" "X-Abuse-Info" | |
146 | "X-HTTP-Proxy" "X-Mydeja-Info" "X-Copyright" "X-No-Markup" | |
147 | "X-Abuse-Info" "X-From_" "X-Accept-Language" "Errors-To" | |
148 | "X-BeenThere" "X-Mailman-Version" "List-Help" "List-Post" | |
149 | "List-Subscribe" "List-Id" "List-Unsubscribe" "List-Archive" | |
150 | "X-Content-length" "X-Posting-Agent" "Original-Received" | |
151 | "X-Request-PGP" "X-Fingerprint" "X-WRIEnvto" "X-WRIEnvfrom" | |
152 | "X-Virus-Scanned" "X-Delivery-Agent" "Posted-Date" "X-Gateway" | |
153 | "X-Local-Origin" "X-Local-Destination" "X-UserInfo1" | |
154 | "X-Received-Date" "X-Hashcash" "Face" "X-DMCA-Notifications" | |
155 | "X-Abuse-and-DMCA-Info" "X-Postfilter" "X-Gpg-.*" "X-Disclaimer")) | |
6748645f | 156 | "*All headers that start with this regexp will be hidden. |
eec82323 LMI |
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 | |
160 | regexp | |
161 | (repeat regexp)) | |
162 | :group 'gnus-article-hiding) | |
163 | ||
164 | (defcustom gnus-visible-headers | |
23f87bed | 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:" |
6748645f | 166 | "*All headers that do not match this regexp will be hidden. |
eec82323 LMI |
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) | |
172 | (or (stringp value) | |
173 | (widget-editable-list-match widget value))) | |
174 | regexp) | |
175 | :group 'gnus-article-hiding) | |
176 | ||
177 | (defcustom gnus-sorted-header-list | |
178 | '("^From:" "^Subject:" "^Summary:" "^Keywords:" "^Newsgroups:" | |
179 | "^Followup-To:" "^To:" "^Cc:" "^Date:" "^Organization:") | |
6748645f | 180 | "*This variable is a list of regular expressions. |
eec82323 LMI |
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 | |
183 | this list." | |
184 | :type '(repeat regexp) | |
185 | :group 'gnus-article-hiding) | |
186 | ||
187 | (defcustom gnus-boring-article-headers '(empty followup-to reply-to) | |
188 | "Headers that are only to be displayed if they have interesting data. | |
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189 | Possible values in this list are: |
190 | ||
191 | 'empty Headers with no content. | |
192 | 'newsgroups Newsgroup identical to Gnus group. | |
193 | 'to-address To identical to To-address. | |
194 | 'to-list To identical to To-list. | |
195 | 'cc-list CC identical to To-list. | |
196 | 'followup-to Followup-to identical to Newsgroups. | |
197 | 'reply-to Reply-to identical to From. | |
198 | 'date Date less than four days old. | |
199 | 'long-to To and/or Cc longer than 1024 characters. | |
200 | 'many-to Multiple To and/or Cc." | |
eec82323 | 201 | :type '(set (const :tag "Headers with no content." empty) |
23f87bed MB |
202 | (const :tag "Newsgroups identical to Gnus group." newsgroups) |
203 | (const :tag "To identical to To-address." to-address) | |
204 | (const :tag "To identical to To-list." to-list) | |
205 | (const :tag "CC identical to To-list." cc-list) | |
206 | (const :tag "Followup-to identical to Newsgroups." followup-to) | |
207 | (const :tag "Reply-to identical to From." reply-to) | |
6748645f | 208 | (const :tag "Date less than four days old." date) |
23f87bed | 209 | (const :tag "To and/or Cc longer than 1024 characters." long-to) |
16409b0b | 210 | (const :tag "Multiple To and/or Cc headers." many-to)) |
eec82323 LMI |
211 | :group 'gnus-article-hiding) |
212 | ||
23f87bed MB |
213 | (defcustom gnus-article-skip-boring nil |
214 | "Skip over text that is not worth reading. | |
215 | By default, if you set this t, then Gnus will display citations and | |
216 | signatures, but will never scroll down to show you a page consisting | |
217 | only of boring text. Boring text is controlled by | |
218 | `gnus-article-boring-faces'." | |
bf247b6e | 219 | :version "22.1" |
23f87bed MB |
220 | :type 'boolean |
221 | :group 'gnus-article-hiding) | |
222 | ||
eec82323 LMI |
223 | (defcustom gnus-signature-separator '("^-- $" "^-- *$") |
224 | "Regexp matching signature separator. | |
225 | This can also be a list of regexps. In that case, it will be checked | |
226 | from head to tail looking for a separator. Searches will be done from | |
227 | the end of the buffer." | |
228 | :type '(repeat string) | |
229 | :group 'gnus-article-signature) | |
230 | ||
231 | (defcustom gnus-signature-limit nil | |
16409b0b | 232 | "Provide a limit to what is considered a signature. |
eec82323 LMI |
233 | If it is a number, no signature may not be longer (in characters) than |
234 | that number. If it is a floating point number, no signature may be | |
235 | longer (in lines) than that number. If it is a function, the function | |
236 | will be called without any parameters, and if it returns nil, there is | |
237 | no signature in the buffer. If it is a string, it will be used as a | |
238 | regexp. If it matches, the text in question is not a signature." | |
4a2358e9 MB |
239 | :type '(choice (const nil) |
240 | (integer :value 200) | |
6748645f LMI |
241 | (number :value 4.0) |
242 | (function :value fun) | |
243 | (regexp :value ".*")) | |
eec82323 LMI |
244 | :group 'gnus-article-signature) |
245 | ||
246 | (defcustom gnus-hidden-properties '(invisible t intangible t) | |
247 | "Property list to use for hiding text." | |
248 | :type 'sexp | |
249 | :group 'gnus-article-hiding) | |
250 | ||
23f87bed MB |
251 | ;; Fixme: This isn't the right thing for mixed graphical and non-graphical |
252 | ;; frames in a session. | |
eec82323 | 253 | (defcustom gnus-article-x-face-command |
23f87bed MB |
254 | (if (featurep 'xemacs) |
255 | (if (or (gnus-image-type-available-p 'xface) | |
256 | (gnus-image-type-available-p 'pbm)) | |
257 | 'gnus-display-x-face-in-from | |
258 | "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | ee -") | |
259 | (if (gnus-image-type-available-p 'pbm) | |
260 | 'gnus-display-x-face-in-from | |
e0bad764 DL |
261 | "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | \ |
262 | display -")) | |
6748645f | 263 | "*String or function to be executed to display an X-Face header. |
eec82323 LMI |
264 | If it is a string, the command will be executed in a sub-shell |
265 | asynchronously. The compressed face will be piped to this command." | |
23f87bed MB |
266 | :type `(choice string |
267 | (function-item gnus-display-x-face-in-from) | |
16409b0b | 268 | function) |
b5a206e7 | 269 | :version "21.1" |
23f87bed | 270 | :group 'gnus-picon |
eec82323 LMI |
271 | :group 'gnus-article-washing) |
272 | ||
273 | (defcustom gnus-article-x-face-too-ugly nil | |
274 | "Regexp matching posters whose face shouldn't be shown automatically." | |
4bb6a3a6 | 275 | :type '(choice regexp (const nil)) |
eec82323 LMI |
276 | :group 'gnus-article-washing) |
277 | ||
e0bad764 DL |
278 | (defcustom gnus-article-banner-alist nil |
279 | "Banner alist for stripping. | |
a1506d29 | 280 | For example, |
23f87bed | 281 | ((egroups . \"^[ \\t\\n]*-------------------+\\\\( \\\\(e\\\\|Yahoo! \\\\)Groups Sponsor -+\\\\)?....\\n\\\\(.+\\n\\\\)+\"))" |
fc2c2db8 | 282 | :version "21.1" |
e0bad764 DL |
283 | :type '(repeat (cons symbol regexp)) |
284 | :group 'gnus-article-washing) | |
285 | ||
23f87bed MB |
286 | (gnus-define-group-parameter |
287 | banner | |
288 | :variable-document | |
289 | "Alist of regexps (to match group names) and banner." | |
290 | :variable-group gnus-article-washing | |
291 | :parameter-type | |
292 | '(choice :tag "Banner" | |
293 | :value nil | |
294 | (const :tag "Remove signature" signature) | |
295 | (symbol :tag "Item in `gnus-article-banner-alist'" none) | |
296 | regexp | |
297 | (const :tag "None" nil)) | |
298 | :parameter-document | |
299 | "If non-nil, specify how to remove `banners' from articles. | |
300 | ||
301 | Symbol `signature' means to remove signatures delimited by | |
302 | `gnus-signature-separator'. Any other symbol is used to look up a | |
303 | regular expression to match the banner in `gnus-article-banner-alist'. | |
304 | A string is used as a regular expression to match the banner | |
305 | directly.") | |
306 | ||
307 | (defcustom gnus-article-address-banner-alist nil | |
308 | "Alist of mail addresses and banners. | |
309 | Each element has the form (ADDRESS . BANNER), where ADDRESS is a regexp | |
310 | to match a mail address in the From: header, BANNER is one of a symbol | |
311 | `signature', an item in `gnus-article-banner-alist', a regexp and nil. | |
312 | If ADDRESS matches author's mail address, it will remove things like | |
313 | advertisements. For example: | |
314 | ||
315 | \((\"@yoo-hoo\\\\.co\\\\.jp\\\\'\" . \"\\n_+\\nDo You Yoo-hoo!\\\\?\\n.*\\n.*\\n\")) | |
316 | " | |
317 | :type '(repeat | |
318 | (cons | |
319 | (regexp :tag "Address") | |
320 | (choice :tag "Banner" :value nil | |
321 | (const :tag "Remove signature" signature) | |
322 | (symbol :tag "Item in `gnus-article-banner-alist'" none) | |
323 | regexp | |
324 | (const :tag "None" nil)))) | |
bf247b6e | 325 | :version "22.1" |
23f87bed MB |
326 | :group 'gnus-article-washing) |
327 | ||
ae465fa7 MB |
328 | (defmacro gnus-emphasis-custom-with-format (&rest body) |
329 | `(let ((format "\ | |
330 | \\(\\s-\\|^\\|\\=\\|[-\"]\\|\\s(\\)\\(%s\\(\\w+\\(\\s-+\\w+\\)*[.,]?\\)%s\\)\ | |
331 | \\(\\([-,.;:!?\"]\\|\\s)\\)+\\s-\\|[?!.]\\s-\\|\\s)\\|\\s-\\)")) | |
332 | ,@body)) | |
333 | ||
334 | (defun gnus-emphasis-custom-value-to-external (value) | |
335 | (gnus-emphasis-custom-with-format | |
336 | (if (consp (car value)) | |
337 | (list (format format (car (car value)) (cdr (car value))) | |
338 | 2 | |
339 | (if (nth 1 value) 2 3) | |
340 | (nth 2 value)) | |
341 | value))) | |
342 | ||
343 | (defun gnus-emphasis-custom-value-to-internal (value) | |
344 | (gnus-emphasis-custom-with-format | |
345 | (let ((regexp (concat "\\`" | |
346 | (format (regexp-quote format) | |
347 | "\\([^()]+\\)" "\\([^()]+\\)") | |
348 | "\\'")) | |
349 | pattern) | |
350 | (if (string-match regexp (setq pattern (car value))) | |
351 | (list (cons (match-string 1 pattern) (match-string 2 pattern)) | |
352 | (= (nth 2 value) 2) | |
353 | (nth 3 value)) | |
354 | value)))) | |
355 | ||
eec82323 | 356 | (defcustom gnus-emphasis-alist |
ae465fa7 MB |
357 | (let ((types |
358 | '(("\\*" "\\*" bold nil 2) | |
23f87bed | 359 | ("_" "_" underline) |
eec82323 | 360 | ("/" "/" italic) |
eec82323 LMI |
361 | ("_/" "/_" underline-italic) |
362 | ("_\\*" "\\*_" underline-bold) | |
363 | ("\\*/" "/\\*" bold-italic) | |
364 | ("_\\*/" "/\\*_" underline-bold-italic)))) | |
ae465fa7 MB |
365 | (nconc |
366 | (gnus-emphasis-custom-with-format | |
367 | (mapcar (lambda (spec) | |
368 | (list (format format (car spec) (cadr spec)) | |
369 | (or (nth 3 spec) 2) | |
370 | (or (nth 4 spec) 3) | |
371 | (intern (format "gnus-emphasis-%s" (nth 2 spec))))) | |
372 | types)) | |
95f75c75 SM |
373 | '(;; I've never seen anyone use this strikethru convention whereas I've |
374 | ;; several times seen it triggered by normal text. --Stef | |
375 | ;; Miles suggests that this form is sometimes used but for italics, | |
376 | ;; so maybe we should map it to `italic'. | |
377 | ;; ("\\(\\s-\\|^\\)\\(-\\(\\(\\w\\|-[^-]\\)+\\)-\\)\\(\\s-\\|[?!.,;]\\)" | |
378 | ;; 2 3 gnus-emphasis-strikethru) | |
ae465fa7 MB |
379 | ("\\(\\s-\\|^\\)\\(_\\(\\(\\w\\|_[^_]\\)+\\)_\\)\\(\\s-\\|[?!.,;]\\)" |
380 | 2 3 gnus-emphasis-underline)))) | |
6748645f | 381 | "*Alist that says how to fontify certain phrases. |
eec82323 LMI |
382 | Each item looks like this: |
383 | ||
384 | (\"_\\\\(\\\\w+\\\\)_\" 0 1 'underline) | |
385 | ||
386 | The first element is a regular expression to be matched. The second | |
387 | is a number that says what regular expression grouping used to find | |
388 | the entire emphasized word. The third is a number that says what | |
389 | regexp grouping should be displayed and highlighted. The fourth | |
390 | is the face used for highlighting." | |
ae465fa7 MB |
391 | :type |
392 | '(repeat | |
393 | (menu-choice | |
394 | :format "%[Customizing Style%]\n%v" | |
395 | :indent 2 | |
396 | (group :tag "Default" | |
397 | :value ("" 0 0 default) | |
398 | :value-create | |
399 | (lambda (widget) | |
400 | (let ((value (widget-get | |
401 | (cadr (widget-get (widget-get widget :parent) | |
402 | :args)) | |
403 | :value))) | |
404 | (if (not (eq (nth 2 value) 'default)) | |
405 | (widget-put | |
406 | widget | |
407 | :value | |
408 | (gnus-emphasis-custom-value-to-external value)))) | |
409 | (widget-group-value-create widget)) | |
ad136a7c MB |
410 | regexp |
411 | (integer :format "Match group: %v") | |
412 | (integer :format "Emphasize group: %v") | |
ae465fa7 MB |
413 | face) |
414 | (group :tag "Simple" | |
415 | :value (("_" . "_") nil default) | |
416 | (cons :format "%v" | |
ad136a7c MB |
417 | (regexp :format "Start regexp: %v") |
418 | (regexp :format "End regexp: %v")) | |
ae465fa7 MB |
419 | (boolean :format "Show start and end patterns: %[%v%]\n" |
420 | :on " On " :off " Off ") | |
421 | face))) | |
422 | :get (lambda (symbol) | |
423 | (mapcar 'gnus-emphasis-custom-value-to-internal | |
424 | (default-value symbol))) | |
425 | :set (lambda (symbol value) | |
426 | (set-default symbol (mapcar 'gnus-emphasis-custom-value-to-external | |
427 | value))) | |
eec82323 LMI |
428 | :group 'gnus-article-emphasis) |
429 | ||
16409b0b GM |
430 | (defcustom gnus-emphasize-whitespace-regexp "^[ \t]+\\|[ \t]*\n" |
431 | "A regexp to describe whitespace which should not be emphasized. | |
432 | Typical values are \"^[ \\t]+\\\\|[ \\t]*\\n\" and \"[ \\t]+\\\\|[ \\t]*\\n\". | |
433 | The former avoids underlining of leading and trailing whitespace, | |
434 | and the latter avoids underlining any whitespace at all." | |
fc2c2db8 | 435 | :version "21.1" |
16409b0b GM |
436 | :group 'gnus-article-emphasis |
437 | :type 'regexp) | |
438 | ||
23f87bed | 439 | (defface gnus-emphasis-bold '((t (:bold t))) |
eec82323 LMI |
440 | "Face used for displaying strong emphasized text (*word*)." |
441 | :group 'gnus-article-emphasis) | |
442 | ||
23f87bed | 443 | (defface gnus-emphasis-italic '((t (:italic t))) |
eec82323 LMI |
444 | "Face used for displaying italic emphasized text (/word/)." |
445 | :group 'gnus-article-emphasis) | |
446 | ||
447 | (defface gnus-emphasis-underline '((t (:underline t))) | |
448 | "Face used for displaying underlined emphasized text (_word_)." | |
449 | :group 'gnus-article-emphasis) | |
450 | ||
23f87bed | 451 | (defface gnus-emphasis-underline-bold '((t (:bold t :underline t))) |
eec82323 LMI |
452 | "Face used for displaying underlined bold emphasized text (_*word*_)." |
453 | :group 'gnus-article-emphasis) | |
454 | ||
23f87bed | 455 | (defface gnus-emphasis-underline-italic '((t (:italic t :underline t))) |
8de38c21 | 456 | "Face used for displaying underlined italic emphasized text (_/word/_)." |
eec82323 LMI |
457 | :group 'gnus-article-emphasis) |
458 | ||
23f87bed | 459 | (defface gnus-emphasis-bold-italic '((t (:bold t :italic t))) |
eec82323 LMI |
460 | "Face used for displaying bold italic emphasized text (/*word*/)." |
461 | :group 'gnus-article-emphasis) | |
462 | ||
463 | (defface gnus-emphasis-underline-bold-italic | |
23f87bed | 464 | '((t (:bold t :italic t :underline t))) |
eec82323 | 465 | "Face used for displaying underlined bold italic emphasized text. |
8f688cb0 | 466 | Example: (_/*word*/_)." |
eec82323 LMI |
467 | :group 'gnus-article-emphasis) |
468 | ||
23f87bed MB |
469 | (defface gnus-emphasis-strikethru (if (featurep 'xemacs) |
470 | '((t (:strikethru t))) | |
471 | '((t (:strike-through t)))) | |
472 | "Face used for displaying strike-through text (-word-)." | |
473 | :group 'gnus-article-emphasis) | |
474 | ||
16409b0b GM |
475 | (defface gnus-emphasis-highlight-words |
476 | '((t (:background "black" :foreground "yellow"))) | |
477 | "Face used for displaying highlighted words." | |
478 | :group 'gnus-article-emphasis) | |
479 | ||
eec82323 LMI |
480 | (defcustom gnus-article-time-format "%a, %b %d %Y %T %Z" |
481 | "Format for display of Date headers in article bodies. | |
6748645f LMI |
482 | See `format-time-string' for the possible values. |
483 | ||
484 | The variable can also be function, which should return a complete Date | |
485 | header. The function is called with one argument, the time, which can | |
486 | be fed to `format-time-string'." | |
487 | :type '(choice string symbol) | |
eec82323 LMI |
488 | :link '(custom-manual "(gnus)Article Date") |
489 | :group 'gnus-article-washing) | |
490 | ||
eec82323 LMI |
491 | (defcustom gnus-save-all-headers t |
492 | "*If non-nil, don't remove any headers before saving." | |
493 | :group 'gnus-article-saving | |
494 | :type 'boolean) | |
495 | ||
496 | (defcustom gnus-prompt-before-saving 'always | |
497 | "*This variable says how much prompting is to be done when saving articles. | |
498 | If it is nil, no prompting will be done, and the articles will be | |
499 | saved to the default files. If this variable is `always', each and | |
500 | every article that is saved will be preceded by a prompt, even when | |
501 | saving large batches of articles. If this variable is neither nil not | |
502 | `always', there the user will be prompted once for a file name for | |
503 | each invocation of the saving commands." | |
504 | :group 'gnus-article-saving | |
505 | :type '(choice (item always) | |
506 | (item :tag "never" nil) | |
6748645f | 507 | (sexp :tag "once" :format "%t\n" :value t))) |
eec82323 LMI |
508 | |
509 | (defcustom gnus-saved-headers gnus-visible-headers | |
510 | "Headers to keep if `gnus-save-all-headers' is nil. | |
511 | If `gnus-save-all-headers' is non-nil, this variable will be ignored. | |
512 | If that variable is nil, however, all headers that match this regexp | |
513 | will be kept while the rest will be deleted before saving." | |
514 | :group 'gnus-article-saving | |
4bb6a3a6 | 515 | :type 'regexp) |
eec82323 LMI |
516 | |
517 | (defcustom gnus-default-article-saver 'gnus-summary-save-in-rmail | |
518 | "A function to save articles in your favourite format. | |
519 | The function must be interactively callable (in other words, it must | |
520 | be an Emacs command). | |
521 | ||
522 | Gnus provides the following functions: | |
523 | ||
524 | * gnus-summary-save-in-rmail (Rmail format) | |
525 | * gnus-summary-save-in-mail (Unix mail format) | |
526 | * gnus-summary-save-in-folder (MH folder) | |
527 | * gnus-summary-save-in-file (article format) | |
23f87bed | 528 | * gnus-summary-save-body-in-file (article body) |
eec82323 LMI |
529 | * gnus-summary-save-in-vm (use VM's folder format) |
530 | * gnus-summary-write-to-file (article format -- overwrite)." | |
531 | :group 'gnus-article-saving | |
532 | :type '(radio (function-item gnus-summary-save-in-rmail) | |
533 | (function-item gnus-summary-save-in-mail) | |
534 | (function-item gnus-summary-save-in-folder) | |
535 | (function-item gnus-summary-save-in-file) | |
23f87bed | 536 | (function-item gnus-summary-save-body-in-file) |
eec82323 LMI |
537 | (function-item gnus-summary-save-in-vm) |
538 | (function-item gnus-summary-write-to-file))) | |
539 | ||
540 | (defcustom gnus-rmail-save-name 'gnus-plain-save-name | |
541 | "A function generating a file name to save articles in Rmail format. | |
542 | The function is called with NEWSGROUP, HEADERS, and optional LAST-FILE." | |
543 | :group 'gnus-article-saving | |
544 | :type 'function) | |
545 | ||
546 | (defcustom gnus-mail-save-name 'gnus-plain-save-name | |
547 | "A function generating a file name to save articles in Unix mail format. | |
548 | The function is called with NEWSGROUP, HEADERS, and optional LAST-FILE." | |
549 | :group 'gnus-article-saving | |
550 | :type 'function) | |
551 | ||
552 | (defcustom gnus-folder-save-name 'gnus-folder-save-name | |
553 | "A function generating a file name to save articles in MH folder. | |
554 | The function is called with NEWSGROUP, HEADERS, and optional LAST-FOLDER." | |
555 | :group 'gnus-article-saving | |
556 | :type 'function) | |
557 | ||
558 | (defcustom gnus-file-save-name 'gnus-numeric-save-name | |
559 | "A function generating a file name to save articles in article format. | |
560 | The function is called with NEWSGROUP, HEADERS, and optional | |
561 | LAST-FILE." | |
562 | :group 'gnus-article-saving | |
563 | :type 'function) | |
564 | ||
565 | (defcustom gnus-split-methods | |
566 | '((gnus-article-archive-name) | |
567 | (gnus-article-nndoc-name)) | |
6748645f | 568 | "*Variable used to suggest where articles are to be saved. |
eec82323 LMI |
569 | For instance, if you would like to save articles related to Gnus in |
570 | the file \"gnus-stuff\", and articles related to VM in \"vm-stuff\", | |
571 | you could set this variable to something like: | |
572 | ||
573 | '((\"^Subject:.*gnus\\|^Newsgroups:.*gnus\" \"gnus-stuff\") | |
574 | (\"^Subject:.*vm\\|^Xref:.*vm\" \"vm-stuff\")) | |
575 | ||
576 | This variable is an alist where the where the key is the match and the | |
577 | value is a list of possible files to save in if the match is non-nil. | |
578 | ||
579 | If the match is a string, it is used as a regexp match on the | |
580 | article. If the match is a symbol, that symbol will be funcalled | |
581 | from the buffer of the article to be saved with the newsgroup as the | |
582 | parameter. If it is a list, it will be evaled in the same buffer. | |
583 | ||
584 | If this form or function returns a string, this string will be used as | |
585 | a possible file name; and if it returns a non-nil list, that list will | |
586 | be used as possible file names." | |
587 | :group 'gnus-article-saving | |
6748645f LMI |
588 | :type '(repeat (choice (list :value (fun) function) |
589 | (cons :value ("" "") regexp (repeat string)) | |
590 | (sexp :value nil)))) | |
eec82323 | 591 | |
eec82323 LMI |
592 | (defcustom gnus-page-delimiter "^\^L" |
593 | "*Regexp describing what to use as article page delimiters. | |
594 | The default value is \"^\^L\", which is a form linefeed at the | |
595 | beginning of a line." | |
596 | :type 'regexp | |
597 | :group 'gnus-article-various) | |
598 | ||
16409b0b | 599 | (defcustom gnus-article-mode-line-format "Gnus: %g [%w] %S%m" |
eec82323 | 600 | "*The format specification for the article mode line. |
16409b0b GM |
601 | See `gnus-summary-mode-line-format' for a closer description. |
602 | ||
603 | The following additional specs are available: | |
604 | ||
605 | %w The article washing status. | |
606 | %m The number of MIME parts in the article." | |
eec82323 LMI |
607 | :type 'string |
608 | :group 'gnus-article-various) | |
609 | ||
610 | (defcustom gnus-article-mode-hook nil | |
611 | "*A hook for Gnus article mode." | |
612 | :type 'hook | |
613 | :group 'gnus-article-various) | |
614 | ||
23f87bed MB |
615 | (when (featurep 'xemacs) |
616 | ;; Extracted from gnus-xmas-define in order to preserve user settings | |
617 | (when (fboundp 'turn-off-scroll-in-place) | |
618 | (add-hook 'gnus-article-mode-hook 'turn-off-scroll-in-place)) | |
619 | ;; Extracted from gnus-xmas-redefine in order to preserve user settings | |
620 | (add-hook 'gnus-article-mode-hook 'gnus-xmas-article-menu-add)) | |
621 | ||
eec82323 LMI |
622 | (defcustom gnus-article-menu-hook nil |
623 | "*Hook run after the creation of the article mode menu." | |
624 | :type 'hook | |
625 | :group 'gnus-article-various) | |
626 | ||
627 | (defcustom gnus-article-prepare-hook nil | |
16409b0b | 628 | "*A hook called after an article has been prepared in the article buffer." |
eec82323 LMI |
629 | :type 'hook |
630 | :group 'gnus-article-various) | |
631 | ||
23f87bed MB |
632 | (make-obsolete-variable 'gnus-article-hide-pgp-hook |
633 | "This variable is obsolete in Gnus 5.10.") | |
a8151ef7 | 634 | |
eec82323 LMI |
635 | (defcustom gnus-article-button-face 'bold |
636 | "Face used for highlighting buttons in the article buffer. | |
637 | ||
638 | An article button is a piece of text that you can activate by pressing | |
639 | `RET' or `mouse-2' above it." | |
640 | :type 'face | |
641 | :group 'gnus-article-buttons) | |
642 | ||
643 | (defcustom gnus-article-mouse-face 'highlight | |
644 | "Face used for mouse highlighting in the article buffer. | |
645 | ||
646 | Article buttons will be displayed in this face when the cursor is | |
647 | above them." | |
648 | :type 'face | |
649 | :group 'gnus-article-buttons) | |
650 | ||
0f49874b | 651 | (defcustom gnus-signature-face 'gnus-signature |
a8151ef7 | 652 | "Face used for highlighting a signature in the article buffer. |
0f49874b | 653 | Obsolete; use the face `gnus-signature' for customizations instead." |
eec82323 LMI |
654 | :type 'face |
655 | :group 'gnus-article-highlight | |
656 | :group 'gnus-article-signature) | |
657 | ||
0f49874b | 658 | (defface gnus-signature |
f59a3415 | 659 | '((t |
23f87bed | 660 | (:italic t))) |
a8151ef7 LMI |
661 | "Face used for highlighting a signature in the article buffer." |
662 | :group 'gnus-article-highlight | |
663 | :group 'gnus-article-signature) | |
0f49874b MB |
664 | ;; backward-compatibility alias |
665 | (put 'gnus-signature-face 'face-alias 'gnus-signature) | |
a8151ef7 | 666 | |
0f49874b | 667 | (defface gnus-header-from |
eec82323 LMI |
668 | '((((class color) |
669 | (background dark)) | |
6748645f | 670 | (:foreground "spring green")) |
eec82323 LMI |
671 | (((class color) |
672 | (background light)) | |
6748645f | 673 | (:foreground "red3")) |
eec82323 | 674 | (t |
23f87bed | 675 | (:italic t))) |
eec82323 LMI |
676 | "Face used for displaying from headers." |
677 | :group 'gnus-article-headers | |
678 | :group 'gnus-article-highlight) | |
0f49874b MB |
679 | ;; backward-compatibility alias |
680 | (put 'gnus-header-from-face 'face-alias 'gnus-header-from) | |
eec82323 | 681 | |
0f49874b | 682 | (defface gnus-header-subject |
eec82323 LMI |
683 | '((((class color) |
684 | (background dark)) | |
6748645f | 685 | (:foreground "SeaGreen3")) |
eec82323 LMI |
686 | (((class color) |
687 | (background light)) | |
6748645f | 688 | (:foreground "red4")) |
eec82323 | 689 | (t |
23f87bed | 690 | (:bold t :italic t))) |
eec82323 LMI |
691 | "Face used for displaying subject headers." |
692 | :group 'gnus-article-headers | |
693 | :group 'gnus-article-highlight) | |
0f49874b MB |
694 | ;; backward-compatibility alias |
695 | (put 'gnus-header-subject-face 'face-alias 'gnus-header-subject) | |
eec82323 | 696 | |
0f49874b | 697 | (defface gnus-header-newsgroups |
eec82323 LMI |
698 | '((((class color) |
699 | (background dark)) | |
23f87bed | 700 | (:foreground "yellow" :italic t)) |
eec82323 LMI |
701 | (((class color) |
702 | (background light)) | |
23f87bed | 703 | (:foreground "MidnightBlue" :italic t)) |
eec82323 | 704 | (t |
23f87bed MB |
705 | (:italic t))) |
706 | "Face used for displaying newsgroups headers. | |
707 | In the default setup this face is only used for crossposted | |
708 | articles." | |
eec82323 LMI |
709 | :group 'gnus-article-headers |
710 | :group 'gnus-article-highlight) | |
0f49874b MB |
711 | ;; backward-compatibility alias |
712 | (put 'gnus-header-newsgroups-face 'face-alias 'gnus-header-newsgroups) | |
eec82323 | 713 | |
0f49874b | 714 | (defface gnus-header-name |
eec82323 LMI |
715 | '((((class color) |
716 | (background dark)) | |
717 | (:foreground "SeaGreen")) | |
718 | (((class color) | |
719 | (background light)) | |
720 | (:foreground "maroon")) | |
721 | (t | |
23f87bed | 722 | (:bold t))) |
eec82323 LMI |
723 | "Face used for displaying header names." |
724 | :group 'gnus-article-headers | |
725 | :group 'gnus-article-highlight) | |
0f49874b MB |
726 | ;; backward-compatibility alias |
727 | (put 'gnus-header-name-face 'face-alias 'gnus-header-name) | |
eec82323 | 728 | |
0f49874b | 729 | (defface gnus-header-content |
eec82323 LMI |
730 | '((((class color) |
731 | (background dark)) | |
23f87bed | 732 | (:foreground "forest green" :italic t)) |
eec82323 LMI |
733 | (((class color) |
734 | (background light)) | |
23f87bed | 735 | (:foreground "indianred4" :italic t)) |
eec82323 | 736 | (t |
23f87bed | 737 | (:italic t))) "Face used for displaying header content." |
eec82323 LMI |
738 | :group 'gnus-article-headers |
739 | :group 'gnus-article-highlight) | |
0f49874b MB |
740 | ;; backward-compatibility alias |
741 | (put 'gnus-header-content-face 'face-alias 'gnus-header-content) | |
eec82323 LMI |
742 | |
743 | (defcustom gnus-header-face-alist | |
0f49874b MB |
744 | '(("From" nil gnus-header-from) |
745 | ("Subject" nil gnus-header-subject) | |
746 | ("Newsgroups:.*," nil gnus-header-newsgroups) | |
747 | ("" gnus-header-name gnus-header-content)) | |
23f87bed | 748 | "*Controls highlighting of article headers. |
eec82323 LMI |
749 | |
750 | An alist of the form (HEADER NAME CONTENT). | |
751 | ||
23f87bed MB |
752 | HEADER is a regular expression which should match the name of a |
753 | header and NAME and CONTENT are either face names or nil. | |
eec82323 LMI |
754 | |
755 | The name of each header field will be displayed using the face | |
23f87bed MB |
756 | specified by the first element in the list where HEADER matches |
757 | the header name and NAME is non-nil. Similarly, the content will | |
758 | be displayed by the first non-nil matching CONTENT face." | |
eec82323 LMI |
759 | :group 'gnus-article-headers |
760 | :group 'gnus-article-highlight | |
761 | :type '(repeat (list (regexp :tag "Header") | |
762 | (choice :tag "Name" | |
763 | (item :tag "skip" nil) | |
764 | (face :value default)) | |
765 | (choice :tag "Content" | |
766 | (item :tag "skip" nil) | |
767 | (face :value default))))) | |
768 | ||
16409b0b | 769 | (defcustom gnus-article-decode-hook |
23f87bed MB |
770 | '(article-decode-charset article-decode-encoded-words |
771 | article-decode-group-name article-decode-idna-rhs) | |
16409b0b GM |
772 | "*Hook run to decode charsets in articles." |
773 | :group 'gnus-article-headers | |
774 | :type 'hook) | |
775 | ||
776 | (defcustom gnus-display-mime-function 'gnus-display-mime | |
777 | "Function to display MIME articles." | |
778 | :group 'gnus-article-mime | |
779 | :type 'function) | |
780 | ||
781 | (defvar gnus-decode-header-function 'mail-decode-encoded-word-region | |
782 | "Function used to decode headers.") | |
783 | ||
784 | (defvar gnus-article-dumbquotes-map | |
23f87bed MB |
785 | '(("\200" "EUR") |
786 | ("\202" ",") | |
16409b0b GM |
787 | ("\203" "f") |
788 | ("\204" ",,") | |
789 | ("\205" "...") | |
790 | ("\213" "<") | |
791 | ("\214" "OE") | |
792 | ("\221" "`") | |
793 | ("\222" "'") | |
794 | ("\223" "``") | |
795 | ("\224" "\"") | |
796 | ("\225" "*") | |
e0bad764 DL |
797 | ("\226" "-") |
798 | ("\227" "--") | |
23f87bed | 799 | ("\230" "~") |
16409b0b GM |
800 | ("\231" "(TM)") |
801 | ("\233" ">") | |
802 | ("\234" "oe") | |
803 | ("\264" "'")) | |
804 | "Table for MS-to-Latin1 translation.") | |
805 | ||
806 | (defcustom gnus-ignored-mime-types nil | |
807 | "List of MIME types that should be ignored by Gnus." | |
fc2c2db8 | 808 | :version "21.1" |
16409b0b GM |
809 | :group 'gnus-article-mime |
810 | :type '(repeat regexp)) | |
811 | ||
812 | (defcustom gnus-unbuttonized-mime-types '(".*/.*") | |
23f87bed MB |
813 | "List of MIME types that should not be given buttons when rendered inline. |
814 | See also `gnus-buttonized-mime-types' which may override this variable. | |
815 | This variable is only used when `gnus-inhibit-mime-unbuttonizing' is nil." | |
816 | :version "21.1" | |
817 | :group 'gnus-article-mime | |
818 | :type '(repeat regexp)) | |
819 | ||
820 | (defcustom gnus-buttonized-mime-types nil | |
821 | "List of MIME types that should be given buttons when rendered inline. | |
822 | If set, this variable overrides `gnus-unbuttonized-mime-types'. | |
823 | To see e.g. security buttons you could set this to | |
824 | `(\"multipart/signed\")'. | |
825 | This variable is only used when `gnus-inhibit-mime-unbuttonizing' is nil." | |
bf247b6e | 826 | :version "22.1" |
16409b0b GM |
827 | :group 'gnus-article-mime |
828 | :type '(repeat regexp)) | |
829 | ||
23f87bed MB |
830 | (defcustom gnus-inhibit-mime-unbuttonizing nil |
831 | "If non-nil, all MIME parts get buttons. | |
832 | When nil (the default value), then some MIME parts do not get buttons, | |
833 | as described by the variables `gnus-buttonized-mime-types' and | |
834 | `gnus-unbuttonized-mime-types'." | |
bf247b6e | 835 | :version "22.1" |
d0859c9a | 836 | :group 'gnus-article-mime |
23f87bed MB |
837 | :type 'boolean) |
838 | ||
839 | (defcustom gnus-body-boundary-delimiter "_" | |
840 | "String used to delimit header and body. | |
841 | This variable is used by `gnus-article-treat-body-boundary' which can | |
842 | be controlled by `gnus-treat-body-boundary'." | |
bf247b6e | 843 | :version "22.1" |
23f87bed MB |
844 | :group 'gnus-article-various |
845 | :type '(choice (item :tag "None" :value nil) | |
846 | string)) | |
847 | ||
97f78c9b MB |
848 | (defcustom gnus-picon-databases '("/usr/lib/picon" "/usr/local/faces" |
849 | "/usr/share/picons") | |
23f87bed MB |
850 | "Defines the location of the faces database. |
851 | For information on obtaining this database of pretty pictures, please | |
852 | see http://www.cs.indiana.edu/picons/ftp/index.html" | |
bf247b6e | 853 | :version "22.1" |
23f87bed MB |
854 | :type '(repeat directory) |
855 | :link '(url-link :tag "download" | |
856 | "http://www.cs.indiana.edu/picons/ftp/index.html") | |
857 | :link '(custom-manual "(gnus)Picons") | |
858 | :group 'gnus-picon) | |
859 | ||
860 | (defun gnus-picons-installed-p () | |
861 | "Say whether picons are installed on your machine." | |
862 | (let ((installed nil)) | |
863 | (dolist (database gnus-picon-databases) | |
864 | (when (file-exists-p database) | |
865 | (setq installed t))) | |
866 | installed)) | |
867 | ||
16409b0b GM |
868 | (defcustom gnus-article-mime-part-function nil |
869 | "Function called with a MIME handle as the argument. | |
870 | This is meant for people who want to do something automatic based | |
871 | on parts -- for instance, adding Vcard info to a database." | |
872 | :group 'gnus-article-mime | |
4a2358e9 MB |
873 | :type '(choice (const nil) |
874 | function)) | |
16409b0b GM |
875 | |
876 | (defcustom gnus-mime-multipart-functions nil | |
fc2c2db8 DL |
877 | "An alist of MIME types to functions to display them." |
878 | :version "21.1" | |
879 | :group 'gnus-article-mime | |
880 | :type 'alist) | |
16409b0b GM |
881 | |
882 | (defcustom gnus-article-date-lapsed-new-header nil | |
883 | "Whether the X-Sent and Date headers can coexist. | |
884 | When using `gnus-treat-date-lapsed', the \"X-Sent:\" header will | |
885 | either replace the old \"Date:\" header (if this variable is nil), or | |
886 | be added below it (otherwise)." | |
fc2c2db8 | 887 | :version "21.1" |
16409b0b GM |
888 | :group 'gnus-article-headers |
889 | :type 'boolean) | |
890 | ||
891 | (defcustom gnus-article-mime-match-handle-function 'undisplayed-alternative | |
892 | "Function called with a MIME handle as the argument. | |
893 | This is meant for people who want to view first matched part. | |
a1506d29 JB |
894 | For `undisplayed-alternative' (default), the first undisplayed |
895 | part or alternative part is used. For `undisplayed', the first | |
896 | undisplayed part is used. For a function, the first part which | |
f20b2f5c | 897 | the function return t is used. For nil, the first part is |
16409b0b | 898 | used." |
fc2c2db8 | 899 | :version "21.1" |
16409b0b | 900 | :group 'gnus-article-mime |
a1506d29 | 901 | :type '(choice |
16409b0b GM |
902 | (item :tag "first" :value nil) |
903 | (item :tag "undisplayed" :value undisplayed) | |
a1506d29 | 904 | (item :tag "undisplayed or alternative" |
16409b0b GM |
905 | :value undisplayed-alternative) |
906 | (function))) | |
907 | ||
e0bad764 DL |
908 | (defcustom gnus-mime-action-alist |
909 | '(("save to file" . gnus-mime-save-part) | |
23f87bed MB |
910 | ("save and strip" . gnus-mime-save-part-and-strip) |
911 | ("delete part" . gnus-mime-delete-part) | |
e0bad764 DL |
912 | ("display as text" . gnus-mime-inline-part) |
913 | ("view the part" . gnus-mime-view-part) | |
914 | ("pipe to command" . gnus-mime-pipe-part) | |
915 | ("toggle display" . gnus-article-press-button) | |
23f87bed | 916 | ("toggle display" . gnus-article-view-part-as-charset) |
e0bad764 | 917 | ("view as type" . gnus-mime-view-part-as-type) |
23f87bed MB |
918 | ("view internally" . gnus-mime-view-part-internally) |
919 | ("view externally" . gnus-mime-view-part-externally)) | |
e0bad764 DL |
920 | "An alist of actions that run on the MIME attachment." |
921 | :group 'gnus-article-mime | |
922 | :type '(repeat (cons (string :tag "name") | |
923 | (function)))) | |
924 | ||
16409b0b GM |
925 | ;;; |
926 | ;;; The treatment variables | |
927 | ;;; | |
928 | ||
929 | (defvar gnus-part-display-hook nil | |
930 | "Hook called on parts that are to receive treatment.") | |
931 | ||
932 | (defvar gnus-article-treat-custom | |
933 | '(choice (const :tag "Off" nil) | |
934 | (const :tag "On" t) | |
935 | (const :tag "Header" head) | |
936 | (const :tag "Last" last) | |
937 | (integer :tag "Less") | |
938 | (repeat :tag "Groups" regexp) | |
939 | (sexp :tag "Predicate"))) | |
940 | ||
941 | (defvar gnus-article-treat-head-custom | |
942 | '(choice (const :tag "Off" nil) | |
943 | (const :tag "Header" head))) | |
944 | ||
945 | (defvar gnus-article-treat-types '("text/plain") | |
946 | "Parts to treat.") | |
947 | ||
948 | (defvar gnus-inhibit-treatment nil | |
949 | "Whether to inhibit treatment.") | |
950 | ||
23f87bed | 951 | (defcustom gnus-treat-highlight-signature '(or t (typep "text/x-vcard")) |
16409b0b GM |
952 | "Highlight the signature. |
953 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 954 | See Info node `(gnus)Customizing Articles'." |
16409b0b | 955 | :group 'gnus-article-treat |
23f87bed | 956 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
957 | :type gnus-article-treat-custom) |
958 | (put 'gnus-treat-highlight-signature 'highlight t) | |
959 | ||
960 | (defcustom gnus-treat-buttonize 100000 | |
961 | "Add buttons. | |
962 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 963 | See Info node `(gnus)Customizing Articles'." |
16409b0b | 964 | :group 'gnus-article-treat |
23f87bed | 965 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
966 | :type gnus-article-treat-custom) |
967 | (put 'gnus-treat-buttonize 'highlight t) | |
968 | ||
969 | (defcustom gnus-treat-buttonize-head 'head | |
970 | "Add buttons to the head. | |
971 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 972 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 973 | :group 'gnus-article-treat |
23f87bed | 974 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
975 | :type gnus-article-treat-head-custom) |
976 | (put 'gnus-treat-buttonize-head 'highlight t) | |
977 | ||
a1506d29 | 978 | (defcustom gnus-treat-emphasize |
74dd1b0d SZ |
979 | (and (or window-system |
980 | (featurep 'xemacs) | |
981 | (>= (string-to-number emacs-version) 21)) | |
982 | 50000) | |
16409b0b GM |
983 | "Emphasize text. |
984 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 985 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 986 | :group 'gnus-article-treat |
23f87bed | 987 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
988 | :type gnus-article-treat-custom) |
989 | (put 'gnus-treat-emphasize 'highlight t) | |
990 | ||
991 | (defcustom gnus-treat-strip-cr nil | |
992 | "Remove carriage returns. | |
993 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 994 | See Info node `(gnus)Customizing Articles' for details." |
bf247b6e | 995 | :version "22.1" |
16409b0b | 996 | :group 'gnus-article-treat |
23f87bed MB |
997 | :link '(custom-manual "(gnus)Customizing Articles") |
998 | :type gnus-article-treat-custom) | |
999 | ||
1000 | (defcustom gnus-treat-unsplit-urls nil | |
1001 | "Remove newlines from within URLs. | |
1002 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
1003 | See Info node `(gnus)Customizing Articles' for details." | |
bf247b6e | 1004 | :version "22.1" |
23f87bed MB |
1005 | :group 'gnus-article-treat |
1006 | :link '(custom-manual "(gnus)Customizing Articles") | |
1007 | :type gnus-article-treat-custom) | |
1008 | ||
1009 | (defcustom gnus-treat-leading-whitespace nil | |
1010 | "Remove leading whitespace in headers. | |
1011 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
1012 | See Info node `(gnus)Customizing Articles' for details." | |
bf247b6e | 1013 | :version "22.1" |
23f87bed MB |
1014 | :group 'gnus-article-treat |
1015 | :link '(custom-manual "(gnus)Customizing Articles") | |
16409b0b GM |
1016 | :type gnus-article-treat-custom) |
1017 | ||
1018 | (defcustom gnus-treat-hide-headers 'head | |
1019 | "Hide headers. | |
1020 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1021 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 1022 | :group 'gnus-article-treat |
23f87bed | 1023 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1024 | :type gnus-article-treat-head-custom) |
1025 | ||
1026 | (defcustom gnus-treat-hide-boring-headers nil | |
1027 | "Hide boring headers. | |
1028 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1029 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 1030 | :group 'gnus-article-treat |
23f87bed | 1031 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1032 | :type gnus-article-treat-head-custom) |
1033 | ||
1034 | (defcustom gnus-treat-hide-signature nil | |
1035 | "Hide the signature. | |
1036 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1037 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 1038 | :group 'gnus-article-treat |
23f87bed | 1039 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1040 | :type gnus-article-treat-custom) |
1041 | ||
1042 | (defcustom gnus-treat-fill-article nil | |
1043 | "Fill the article. | |
1044 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1045 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 1046 | :group 'gnus-article-treat |
23f87bed | 1047 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1048 | :type gnus-article-treat-custom) |
1049 | ||
1050 | (defcustom gnus-treat-hide-citation nil | |
1051 | "Hide cited text. | |
1052 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1053 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 1054 | :group 'gnus-article-treat |
23f87bed | 1055 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1056 | :type gnus-article-treat-custom) |
1057 | ||
e0bad764 DL |
1058 | (defcustom gnus-treat-hide-citation-maybe nil |
1059 | "Hide cited text. | |
1060 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1061 | See Info node `(gnus)Customizing Articles' for details." |
e0bad764 | 1062 | :group 'gnus-article-treat |
23f87bed | 1063 | :link '(custom-manual "(gnus)Customizing Articles") |
e0bad764 DL |
1064 | :type gnus-article-treat-custom) |
1065 | ||
16409b0b GM |
1066 | (defcustom gnus-treat-strip-list-identifiers 'head |
1067 | "Strip list identifiers from `gnus-list-identifiers`. | |
1068 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1069 | See Info node `(gnus)Customizing Articles' for details." |
fc2c2db8 | 1070 | :version "21.1" |
16409b0b | 1071 | :group 'gnus-article-treat |
23f87bed | 1072 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1073 | :type gnus-article-treat-custom) |
1074 | ||
23f87bed MB |
1075 | (make-obsolete-variable 'gnus-treat-strip-pgp |
1076 | "This option is obsolete in Gnus 5.10.") | |
16409b0b GM |
1077 | |
1078 | (defcustom gnus-treat-strip-pem nil | |
1079 | "Strip PEM signatures. | |
1080 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1081 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 1082 | :group 'gnus-article-treat |
23f87bed | 1083 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1084 | :type gnus-article-treat-custom) |
1085 | ||
1086 | (defcustom gnus-treat-strip-banner t | |
1087 | "Strip banners from articles. | |
1088 | The banner to be stripped is specified in the `banner' group parameter. | |
1089 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1090 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 1091 | :group 'gnus-article-treat |
23f87bed | 1092 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1093 | :type gnus-article-treat-custom) |
1094 | ||
1095 | (defcustom gnus-treat-highlight-headers 'head | |
1096 | "Highlight the headers. | |
1097 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1098 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 1099 | :group 'gnus-article-treat |
23f87bed | 1100 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1101 | :type gnus-article-treat-head-custom) |
1102 | (put 'gnus-treat-highlight-headers 'highlight t) | |
1103 | ||
1104 | (defcustom gnus-treat-highlight-citation t | |
1105 | "Highlight cited text. | |
1106 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1107 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 1108 | :group 'gnus-article-treat |
23f87bed | 1109 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1110 | :type gnus-article-treat-custom) |
1111 | (put 'gnus-treat-highlight-citation 'highlight t) | |
1112 | ||
1113 | (defcustom gnus-treat-date-ut nil | |
1114 | "Display the Date in UT (GMT). | |
1115 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1116 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 1117 | :group 'gnus-article-treat |
23f87bed | 1118 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1119 | :type gnus-article-treat-head-custom) |
1120 | ||
1121 | (defcustom gnus-treat-date-local nil | |
1122 | "Display the Date in the local timezone. | |
1123 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed MB |
1124 | See Info node `(gnus)Customizing Articles' for details." |
1125 | :group 'gnus-article-treat | |
1126 | :link '(custom-manual "(gnus)Customizing Articles") | |
1127 | :type gnus-article-treat-head-custom) | |
1128 | ||
1129 | (defcustom gnus-treat-date-english nil | |
1130 | "Display the Date in a format that can be read aloud in English. | |
1131 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
1132 | See Info node `(gnus)Customizing Articles' for details." | |
bf247b6e | 1133 | :version "22.1" |
16409b0b | 1134 | :group 'gnus-article-treat |
23f87bed | 1135 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1136 | :type gnus-article-treat-head-custom) |
1137 | ||
1138 | (defcustom gnus-treat-date-lapsed nil | |
1139 | "Display the Date header in a way that says how much time has elapsed. | |
1140 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1141 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 1142 | :group 'gnus-article-treat |
23f87bed | 1143 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1144 | :type gnus-article-treat-head-custom) |
1145 | ||
1146 | (defcustom gnus-treat-date-original nil | |
1147 | "Display the date in the original timezone. | |
1148 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1149 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 1150 | :group 'gnus-article-treat |
23f87bed | 1151 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1152 | :type gnus-article-treat-head-custom) |
1153 | ||
1154 | (defcustom gnus-treat-date-iso8601 nil | |
1155 | "Display the date in the ISO8601 format. | |
1156 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1157 | See Info node `(gnus)Customizing Articles' for details." |
fc2c2db8 | 1158 | :version "21.1" |
16409b0b | 1159 | :group 'gnus-article-treat |
23f87bed | 1160 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1161 | :type gnus-article-treat-head-custom) |
1162 | ||
1163 | (defcustom gnus-treat-date-user-defined nil | |
1164 | "Display the date in a user-defined format. | |
1165 | The format is defined by the `gnus-article-time-format' variable. | |
1166 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1167 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 1168 | :group 'gnus-article-treat |
23f87bed | 1169 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1170 | :type gnus-article-treat-head-custom) |
1171 | ||
1172 | (defcustom gnus-treat-strip-headers-in-body t | |
1173 | "Strip the X-No-Archive header line from the beginning of the body. | |
1174 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1175 | See Info node `(gnus)Customizing Articles' for details." |
fc2c2db8 | 1176 | :version "21.1" |
16409b0b | 1177 | :group 'gnus-article-treat |
23f87bed | 1178 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1179 | :type gnus-article-treat-custom) |
1180 | ||
1181 | (defcustom gnus-treat-strip-trailing-blank-lines nil | |
1182 | "Strip trailing blank lines. | |
1183 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
292f71fe MB |
1184 | See Info node `(gnus)Customizing Articles' for details. |
1185 | ||
1186 | When set to t, it also strips trailing blanks in all MIME parts. | |
1187 | Consider to use `last' instead." | |
16409b0b | 1188 | :group 'gnus-article-treat |
23f87bed | 1189 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1190 | :type gnus-article-treat-custom) |
1191 | ||
1192 | (defcustom gnus-treat-strip-leading-blank-lines nil | |
1193 | "Strip leading blank lines. | |
1194 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
292f71fe MB |
1195 | See Info node `(gnus)Customizing Articles' for details. |
1196 | ||
1197 | When set to t, it also strips trailing blanks in all MIME parts." | |
16409b0b | 1198 | :group 'gnus-article-treat |
23f87bed | 1199 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1200 | :type gnus-article-treat-custom) |
1201 | ||
1202 | (defcustom gnus-treat-strip-multiple-blank-lines nil | |
1203 | "Strip multiple blank lines. | |
1204 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1205 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 1206 | :group 'gnus-article-treat |
23f87bed MB |
1207 | :link '(custom-manual "(gnus)Customizing Articles") |
1208 | :type gnus-article-treat-custom) | |
1209 | ||
1210 | (defcustom gnus-treat-unfold-headers 'head | |
1211 | "Unfold folded header lines. | |
1212 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
1213 | See Info node `(gnus)Customizing Articles' for details." | |
bf247b6e | 1214 | :version "22.1" |
23f87bed MB |
1215 | :group 'gnus-article-treat |
1216 | :link '(custom-manual "(gnus)Customizing Articles") | |
1217 | :type gnus-article-treat-custom) | |
1218 | ||
1219 | (defcustom gnus-treat-fold-headers nil | |
1220 | "Fold headers. | |
1221 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
1222 | See Info node `(gnus)Customizing Articles' for details." | |
bf247b6e | 1223 | :version "22.1" |
23f87bed MB |
1224 | :group 'gnus-article-treat |
1225 | :link '(custom-manual "(gnus)Customizing Articles") | |
1226 | :type gnus-article-treat-custom) | |
1227 | ||
1228 | (defcustom gnus-treat-fold-newsgroups 'head | |
1229 | "Fold the Newsgroups and Followup-To headers. | |
1230 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
1231 | See Info node `(gnus)Customizing Articles' for details." | |
bf247b6e | 1232 | :version "22.1" |
23f87bed MB |
1233 | :group 'gnus-article-treat |
1234 | :link '(custom-manual "(gnus)Customizing Articles") | |
16409b0b GM |
1235 | :type gnus-article-treat-custom) |
1236 | ||
1237 | (defcustom gnus-treat-overstrike t | |
1238 | "Treat overstrike highlighting. | |
1239 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1240 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 1241 | :group 'gnus-article-treat |
23f87bed | 1242 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1243 | :type gnus-article-treat-custom) |
1244 | (put 'gnus-treat-overstrike 'highlight t) | |
1245 | ||
23f87bed MB |
1246 | (make-obsolete-variable 'gnus-treat-display-xface |
1247 | 'gnus-treat-display-x-face) | |
1248 | ||
1249 | (defcustom gnus-treat-display-x-face | |
1250 | (and (not noninteractive) | |
1251 | (or (and (fboundp 'image-type-available-p) | |
e0bad764 | 1252 | (image-type-available-p 'xbm) |
23f87bed MB |
1253 | (string-match "^0x" (shell-command-to-string "uncompface")) |
1254 | (executable-find "icontopbm")) | |
1255 | (and (featurep 'xemacs) | |
1256 | (featurep 'xface))) | |
8b93df01 | 1257 | 'head) |
16409b0b GM |
1258 | "Display X-Face headers. |
1259 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed MB |
1260 | See Info node `(gnus)Customizing Articles' and Info node |
1261 | `(gnus)X-Face' for details." | |
1262 | :group 'gnus-article-treat | |
1263 | :version "21.1" | |
1264 | :link '(custom-manual "(gnus)Customizing Articles") | |
1265 | :link '(custom-manual "(gnus)X-Face") | |
1266 | :type gnus-article-treat-head-custom | |
1267 | :set (lambda (symbol value) | |
1268 | (set-default | |
1269 | symbol | |
1270 | (cond ((or (boundp symbol) (get symbol 'saved-value)) | |
1271 | value) | |
1272 | ((boundp 'gnus-treat-display-xface) | |
1273 | (message "\ | |
1274 | ** gnus-treat-display-xface is an obsolete variable;\ | |
1275 | use gnus-treat-display-x-face instead") | |
1276 | (default-value 'gnus-treat-display-xface)) | |
1277 | ((get 'gnus-treat-display-xface 'saved-value) | |
1278 | (message "\ | |
1279 | ** gnus-treat-display-xface is an obsolete variable;\ | |
1280 | use gnus-treat-display-x-face instead") | |
1281 | (eval (car (get 'gnus-treat-display-xface 'saved-value)))) | |
1282 | (t | |
1283 | value))))) | |
1284 | (put 'gnus-treat-display-x-face 'highlight t) | |
1285 | ||
1286 | (defcustom gnus-treat-display-face | |
1287 | (and (not noninteractive) | |
1288 | (or (and (fboundp 'image-type-available-p) | |
1289 | (image-type-available-p 'png)) | |
1290 | (and (featurep 'xemacs) | |
1291 | (featurep 'png))) | |
1292 | 'head) | |
1293 | "Display Face headers. | |
1294 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
1295 | See Info node `(gnus)Customizing Articles' and Info node | |
1296 | `(gnus)X-Face' for details." | |
16409b0b | 1297 | :group 'gnus-article-treat |
bf247b6e | 1298 | :version "22.1" |
23f87bed MB |
1299 | :link '(custom-manual "(gnus)Customizing Articles") |
1300 | :link '(custom-manual "(gnus)X-Face") | |
16409b0b | 1301 | :type gnus-article-treat-head-custom) |
23f87bed | 1302 | (put 'gnus-treat-display-face 'highlight t) |
16409b0b | 1303 | |
a1506d29 | 1304 | (defcustom gnus-treat-display-smileys |
e0bad764 DL |
1305 | (if (or (and (featurep 'xemacs) |
1306 | (featurep 'xpm)) | |
1307 | (and (fboundp 'image-type-available-p) | |
1308 | (image-type-available-p 'pbm))) | |
1309 | t nil) | |
16409b0b GM |
1310 | "Display smileys. |
1311 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed MB |
1312 | See Info node `(gnus)Customizing Articles' and Info node |
1313 | `(gnus)Smileys' for details." | |
16409b0b | 1314 | :group 'gnus-article-treat |
b5a206e7 | 1315 | :version "21.1" |
23f87bed MB |
1316 | :link '(custom-manual "(gnus)Customizing Articles") |
1317 | :link '(custom-manual "(gnus)Smileys") | |
16409b0b GM |
1318 | :type gnus-article-treat-custom) |
1319 | (put 'gnus-treat-display-smileys 'highlight t) | |
1320 | ||
23f87bed MB |
1321 | (defcustom gnus-treat-from-picon |
1322 | (if (and (gnus-image-type-available-p 'xpm) | |
1323 | (gnus-picons-installed-p)) | |
1324 | 'head nil) | |
1325 | "Display picons in the From header. | |
16409b0b | 1326 | Valid values are nil, t, `head', `last', an integer or a predicate. |
23f87bed MB |
1327 | See Info node `(gnus)Customizing Articles' and Info node |
1328 | `(gnus)Picons' for details." | |
bf247b6e | 1329 | :version "22.1" |
16409b0b | 1330 | :group 'gnus-article-treat |
23f87bed MB |
1331 | :group 'gnus-picon |
1332 | :link '(custom-manual "(gnus)Customizing Articles") | |
1333 | :link '(custom-manual "(gnus)Picons") | |
1334 | :type gnus-article-treat-head-custom) | |
1335 | (put 'gnus-treat-from-picon 'highlight t) | |
1336 | ||
1337 | (defcustom gnus-treat-mail-picon | |
1338 | (if (and (gnus-image-type-available-p 'xpm) | |
1339 | (gnus-picons-installed-p)) | |
1340 | 'head nil) | |
1341 | "Display picons in To and Cc headers. | |
1342 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
1343 | See Info node `(gnus)Customizing Articles' and Info node | |
1344 | `(gnus)Picons' for details." | |
bf247b6e | 1345 | :version "22.1" |
23f87bed MB |
1346 | :group 'gnus-article-treat |
1347 | :group 'gnus-picon | |
1348 | :link '(custom-manual "(gnus)Customizing Articles") | |
1349 | :link '(custom-manual "(gnus)Picons") | |
1350 | :type gnus-article-treat-head-custom) | |
1351 | (put 'gnus-treat-mail-picon 'highlight t) | |
1352 | ||
1353 | (defcustom gnus-treat-newsgroups-picon | |
1354 | (if (and (gnus-image-type-available-p 'xpm) | |
1355 | (gnus-picons-installed-p)) | |
1356 | 'head nil) | |
1357 | "Display picons in the Newsgroups and Followup-To headers. | |
1358 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
1359 | See Info node `(gnus)Customizing Articles' and Info node | |
1360 | `(gnus)Picons' for details." | |
bf247b6e | 1361 | :version "22.1" |
23f87bed MB |
1362 | :group 'gnus-article-treat |
1363 | :group 'gnus-picon | |
1364 | :link '(custom-manual "(gnus)Customizing Articles") | |
1365 | :link '(custom-manual "(gnus)Picons") | |
1366 | :type gnus-article-treat-head-custom) | |
1367 | (put 'gnus-treat-newsgroups-picon 'highlight t) | |
1368 | ||
1369 | (defcustom gnus-treat-body-boundary | |
1370 | (if (or gnus-treat-newsgroups-picon | |
1371 | gnus-treat-mail-picon | |
1372 | gnus-treat-from-picon) | |
1373 | 'head nil) | |
1374 | "Draw a boundary at the end of the headers. | |
1375 | Valid values are nil and `head'. | |
1376 | See Info node `(gnus)Customizing Articles' for details." | |
bf247b6e | 1377 | :version "22.1" |
23f87bed MB |
1378 | :group 'gnus-article-treat |
1379 | :link '(custom-manual "(gnus)Customizing Articles") | |
16409b0b | 1380 | :type gnus-article-treat-head-custom) |
16409b0b GM |
1381 | |
1382 | (defcustom gnus-treat-capitalize-sentences nil | |
1383 | "Capitalize sentence-starting words. | |
1384 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1385 | See Info node `(gnus)Customizing Articles' for details." |
fc2c2db8 | 1386 | :version "21.1" |
16409b0b | 1387 | :group 'gnus-article-treat |
23f87bed MB |
1388 | :link '(custom-manual "(gnus)Customizing Articles") |
1389 | :type gnus-article-treat-custom) | |
1390 | ||
1391 | (defcustom gnus-treat-wash-html nil | |
1392 | "Format as HTML. | |
1393 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
1394 | See Info node `(gnus)Customizing Articles' for details." | |
bf247b6e | 1395 | :version "22.1" |
23f87bed MB |
1396 | :group 'gnus-article-treat |
1397 | :link '(custom-manual "(gnus)Customizing Articles") | |
16409b0b GM |
1398 | :type gnus-article-treat-custom) |
1399 | ||
1400 | (defcustom gnus-treat-fill-long-lines nil | |
1401 | "Fill long lines. | |
1402 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1403 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 1404 | :group 'gnus-article-treat |
23f87bed | 1405 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1406 | :type gnus-article-treat-custom) |
1407 | ||
1408 | (defcustom gnus-treat-play-sounds nil | |
1409 | "Play sounds. | |
1410 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1411 | See Info node `(gnus)Customizing Articles' for details." |
fc2c2db8 | 1412 | :version "21.1" |
16409b0b | 1413 | :group 'gnus-article-treat |
23f87bed | 1414 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1415 | :type gnus-article-treat-custom) |
1416 | ||
1417 | (defcustom gnus-treat-translate nil | |
1418 | "Translate articles from one language to another. | |
1419 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1420 | See Info node `(gnus)Customizing Articles' for details." |
fc2c2db8 | 1421 | :version "21.1" |
16409b0b | 1422 | :group 'gnus-article-treat |
23f87bed | 1423 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1424 | :type gnus-article-treat-custom) |
1425 | ||
23f87bed MB |
1426 | (defcustom gnus-treat-x-pgp-sig nil |
1427 | "Verify X-PGP-Sig. | |
1428 | To automatically treat X-PGP-Sig, set it to head. | |
1429 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
1430 | See Info node `(gnus)Customizing Articles' for details." | |
bf247b6e | 1431 | :version "22.1" |
23f87bed MB |
1432 | :group 'gnus-article-treat |
1433 | :group 'mime-security | |
1434 | :link '(custom-manual "(gnus)Customizing Articles") | |
1435 | :type gnus-article-treat-custom) | |
1436 | ||
1437 | (defvar gnus-article-encrypt-protocol-alist | |
1438 | '(("PGP" . mml2015-self-encrypt))) | |
1439 | ||
1440 | ;; Set to nil if more than one protocol added to | |
1441 | ;; gnus-article-encrypt-protocol-alist. | |
1442 | (defcustom gnus-article-encrypt-protocol "PGP" | |
1443 | "The protocol used for encrypt articles. | |
1444 | It is a string, such as \"PGP\". If nil, ask user." | |
bf247b6e | 1445 | :version "22.1" |
23f87bed MB |
1446 | :type 'string |
1447 | :group 'mime-security) | |
1448 | ||
1449 | (defvar gnus-article-wash-function nil | |
1450 | "Function used for converting HTML into text.") | |
1451 | ||
1452 | (defcustom gnus-use-idna (and (condition-case nil (require 'idna) (file-error)) | |
1453 | (mm-coding-system-p 'utf-8) | |
1454 | (executable-find idna-program)) | |
1455 | "Whether IDNA decoding of headers is used when viewing messages. | |
1456 | This requires GNU Libidn, and by default only enabled if it is found." | |
bf247b6e | 1457 | :version "22.1" |
23f87bed MB |
1458 | :group 'gnus-article-headers |
1459 | :type 'boolean) | |
1460 | ||
1461 | (defcustom gnus-article-over-scroll nil | |
1462 | "If non-nil, allow scrolling the article buffer even when there no more text." | |
bf247b6e | 1463 | :version "22.1" |
23f87bed MB |
1464 | :group 'gnus-article |
1465 | :type 'boolean) | |
1466 | ||
eec82323 LMI |
1467 | ;;; Internal variables |
1468 | ||
23f87bed MB |
1469 | (defvar gnus-english-month-names |
1470 | '("January" "February" "March" "April" "May" "June" "July" "August" | |
1471 | "September" "October" "November" "December")) | |
1472 | ||
16409b0b GM |
1473 | (defvar article-goto-body-goes-to-point-min-p nil) |
1474 | (defvar gnus-article-wash-types nil) | |
1475 | (defvar gnus-article-emphasis-alist nil) | |
23f87bed | 1476 | (defvar gnus-article-image-alist nil) |
16409b0b GM |
1477 | |
1478 | (defvar gnus-article-mime-handle-alist-1 nil) | |
1479 | (defvar gnus-treatment-function-alist | |
23f87bed MB |
1480 | '((gnus-treat-x-pgp-sig gnus-article-verify-x-pgp-sig) |
1481 | (gnus-treat-strip-banner gnus-article-strip-banner) | |
16409b0b GM |
1482 | (gnus-treat-strip-headers-in-body gnus-article-strip-headers-in-body) |
1483 | (gnus-treat-highlight-signature gnus-article-highlight-signature) | |
1484 | (gnus-treat-buttonize gnus-article-add-buttons) | |
1485 | (gnus-treat-fill-article gnus-article-fill-cited-article) | |
1486 | (gnus-treat-fill-long-lines gnus-article-fill-long-lines) | |
1487 | (gnus-treat-strip-cr gnus-article-remove-cr) | |
23f87bed MB |
1488 | (gnus-treat-unsplit-urls gnus-article-unsplit-urls) |
1489 | (gnus-treat-date-ut gnus-article-date-ut) | |
1490 | (gnus-treat-date-local gnus-article-date-local) | |
1491 | (gnus-treat-date-english gnus-article-date-english) | |
23f87bed MB |
1492 | (gnus-treat-date-original gnus-article-date-original) |
1493 | (gnus-treat-date-user-defined gnus-article-date-user) | |
1494 | (gnus-treat-date-iso8601 gnus-article-date-iso8601) | |
f3f01d5d | 1495 | (gnus-treat-date-lapsed gnus-article-date-lapsed) |
23f87bed MB |
1496 | (gnus-treat-display-x-face gnus-article-display-x-face) |
1497 | (gnus-treat-display-face gnus-article-display-face) | |
16409b0b GM |
1498 | (gnus-treat-hide-headers gnus-article-maybe-hide-headers) |
1499 | (gnus-treat-hide-boring-headers gnus-article-hide-boring-headers) | |
1500 | (gnus-treat-hide-signature gnus-article-hide-signature) | |
16409b0b | 1501 | (gnus-treat-strip-list-identifiers gnus-article-hide-list-identifiers) |
23f87bed | 1502 | (gnus-treat-leading-whitespace gnus-article-remove-leading-whitespace) |
16409b0b | 1503 | (gnus-treat-strip-pem gnus-article-hide-pem) |
23f87bed MB |
1504 | (gnus-treat-from-picon gnus-treat-from-picon) |
1505 | (gnus-treat-mail-picon gnus-treat-mail-picon) | |
1506 | (gnus-treat-newsgroups-picon gnus-treat-newsgroups-picon) | |
16409b0b | 1507 | (gnus-treat-highlight-headers gnus-article-highlight-headers) |
16409b0b | 1508 | (gnus-treat-highlight-signature gnus-article-highlight-signature) |
16409b0b GM |
1509 | (gnus-treat-strip-trailing-blank-lines |
1510 | gnus-article-remove-trailing-blank-lines) | |
1511 | (gnus-treat-strip-leading-blank-lines | |
1512 | gnus-article-strip-leading-blank-lines) | |
1513 | (gnus-treat-strip-multiple-blank-lines | |
1514 | gnus-article-strip-multiple-blank-lines) | |
1515 | (gnus-treat-overstrike gnus-article-treat-overstrike) | |
23f87bed MB |
1516 | (gnus-treat-unfold-headers gnus-article-treat-unfold-headers) |
1517 | (gnus-treat-fold-headers gnus-article-treat-fold-headers) | |
1518 | (gnus-treat-fold-newsgroups gnus-article-treat-fold-newsgroups) | |
16409b0b | 1519 | (gnus-treat-buttonize-head gnus-article-add-buttons-to-head) |
23f87bed | 1520 | (gnus-treat-display-smileys gnus-treat-smiley) |
16409b0b | 1521 | (gnus-treat-capitalize-sentences gnus-article-capitalize-sentences) |
23f87bed MB |
1522 | (gnus-treat-wash-html gnus-article-wash-html) |
1523 | (gnus-treat-emphasize gnus-article-emphasize) | |
1524 | (gnus-treat-hide-citation gnus-article-hide-citation) | |
1525 | (gnus-treat-hide-citation-maybe gnus-article-hide-citation-maybe) | |
1526 | (gnus-treat-highlight-citation gnus-article-highlight-citation) | |
1527 | (gnus-treat-body-boundary gnus-article-treat-body-boundary) | |
16409b0b GM |
1528 | (gnus-treat-play-sounds gnus-earcon-display))) |
1529 | ||
1530 | (defvar gnus-article-mime-handle-alist nil) | |
6748645f LMI |
1531 | (defvar article-lapsed-timer nil) |
1532 | (defvar gnus-article-current-summary nil) | |
1533 | ||
eec82323 LMI |
1534 | (defvar gnus-article-mode-syntax-table |
1535 | (let ((table (copy-syntax-table text-mode-syntax-table))) | |
23f87bed MB |
1536 | ;; This causes the citation match run O(2^n). |
1537 | ;; (modify-syntax-entry ?- "w" table) | |
1538 | (modify-syntax-entry ?> ")<" table) | |
1539 | (modify-syntax-entry ?< "(>" table) | |
1540 | ;; make M-. in article buffers work for `foo' strings | |
1541 | (modify-syntax-entry ?' " " table) | |
1542 | (modify-syntax-entry ?` " " table) | |
eec82323 LMI |
1543 | table) |
1544 | "Syntax table used in article mode buffers. | |
1545 | Initialized from `text-mode-syntax-table.") | |
1546 | ||
1547 | (defvar gnus-save-article-buffer nil) | |
1548 | ||
1549 | (defvar gnus-article-mode-line-format-alist | |
16409b0b GM |
1550 | (nconc '((?w (gnus-article-wash-status) ?s) |
1551 | (?m (gnus-article-mime-part-status) ?s)) | |
6748645f | 1552 | gnus-summary-mode-line-format-alist)) |
eec82323 LMI |
1553 | |
1554 | (defvar gnus-number-of-articles-to-be-saved nil) | |
1555 | ||
1556 | (defvar gnus-inhibit-hiding nil) | |
1557 | ||
c1d7d285 MB |
1558 | (defvar gnus-article-edit-mode nil) |
1559 | ||
23f87bed MB |
1560 | ;;; Macros for dealing with the article buffer. |
1561 | ||
1562 | (defmacro gnus-with-article-headers (&rest forms) | |
1563 | `(save-excursion | |
1564 | (set-buffer gnus-article-buffer) | |
1565 | (save-restriction | |
1566 | (let ((inhibit-read-only t) | |
1567 | (inhibit-point-motion-hooks t) | |
1568 | (case-fold-search t)) | |
1569 | (article-narrow-to-head) | |
1570 | ,@forms)))) | |
1571 | ||
1572 | (put 'gnus-with-article-headers 'lisp-indent-function 0) | |
1573 | (put 'gnus-with-article-headers 'edebug-form-spec '(body)) | |
1574 | ||
1575 | (defmacro gnus-with-article-buffer (&rest forms) | |
1576 | `(save-excursion | |
1577 | (set-buffer gnus-article-buffer) | |
1578 | (let ((inhibit-read-only t)) | |
1579 | ,@forms))) | |
1580 | ||
1581 | (put 'gnus-with-article-buffer 'lisp-indent-function 0) | |
1582 | (put 'gnus-with-article-buffer 'edebug-form-spec '(body)) | |
1583 | ||
1584 | (defun gnus-article-goto-header (header) | |
1585 | "Go to HEADER, which is a regular expression." | |
1586 | (re-search-forward (concat "^\\(" header "\\):") nil t)) | |
1587 | ||
eec82323 LMI |
1588 | (defsubst gnus-article-hide-text (b e props) |
1589 | "Set text PROPS on the B to E region, extending `intangible' 1 past B." | |
520aa572 | 1590 | (gnus-add-text-properties-when 'article-type nil b e props) |
eec82323 LMI |
1591 | (when (memq 'intangible props) |
1592 | (put-text-property | |
1593 | (max (1- b) (point-min)) | |
1594 | b 'intangible (cddr (memq 'intangible props))))) | |
520aa572 | 1595 | |
eec82323 LMI |
1596 | (defsubst gnus-article-unhide-text (b e) |
1597 | "Remove hidden text properties from region between B and E." | |
1598 | (remove-text-properties b e gnus-hidden-properties) | |
1599 | (when (memq 'intangible gnus-hidden-properties) | |
1600 | (put-text-property (max (1- b) (point-min)) | |
1601 | b 'intangible nil))) | |
1602 | ||
1603 | (defun gnus-article-hide-text-type (b e type) | |
1604 | "Hide text of TYPE between B and E." | |
23f87bed | 1605 | (gnus-add-wash-type type) |
eec82323 LMI |
1606 | (gnus-article-hide-text |
1607 | b e (cons 'article-type (cons type gnus-hidden-properties)))) | |
1608 | ||
1609 | (defun gnus-article-unhide-text-type (b e type) | |
6748645f | 1610 | "Unhide text of TYPE between B and E." |
23f87bed | 1611 | (gnus-delete-wash-type type) |
eec82323 LMI |
1612 | (remove-text-properties |
1613 | b e (cons 'article-type (cons type gnus-hidden-properties))) | |
1614 | (when (memq 'intangible gnus-hidden-properties) | |
1615 | (put-text-property (max (1- b) (point-min)) | |
1616 | b 'intangible nil))) | |
1617 | ||
1618 | (defun gnus-article-hide-text-of-type (type) | |
1619 | "Hide text of TYPE in the current buffer." | |
1620 | (save-excursion | |
1621 | (let ((b (point-min)) | |
1622 | (e (point-max))) | |
1623 | (while (setq b (text-property-any b e 'article-type type)) | |
1624 | (add-text-properties b (incf b) gnus-hidden-properties))))) | |
1625 | ||
1626 | (defun gnus-article-delete-text-of-type (type) | |
1627 | "Delete text of TYPE in the current buffer." | |
1628 | (save-excursion | |
a8151ef7 LMI |
1629 | (let ((b (point-min))) |
1630 | (while (setq b (text-property-any b (point-max) 'article-type type)) | |
1631 | (delete-region | |
1632 | b (or (text-property-not-all b (point-max) 'article-type type) | |
1633 | (point-max))))))) | |
eec82323 LMI |
1634 | |
1635 | (defun gnus-article-delete-invisible-text () | |
1636 | "Delete all invisible text in the current buffer." | |
1637 | (save-excursion | |
a8151ef7 LMI |
1638 | (let ((b (point-min))) |
1639 | (while (setq b (text-property-any b (point-max) 'invisible t)) | |
1640 | (delete-region | |
1641 | b (or (text-property-not-all b (point-max) 'invisible t) | |
1642 | (point-max))))))) | |
eec82323 LMI |
1643 | |
1644 | (defun gnus-article-text-type-exists-p (type) | |
1645 | "Say whether any text of type TYPE exists in the buffer." | |
1646 | (text-property-any (point-min) (point-max) 'article-type type)) | |
1647 | ||
1648 | (defsubst gnus-article-header-rank () | |
1649 | "Give the rank of the string HEADER as given by `gnus-sorted-header-list'." | |
1650 | (let ((list gnus-sorted-header-list) | |
23f87bed | 1651 | (i 1)) |
eec82323 | 1652 | (while list |
23f87bed MB |
1653 | (if (looking-at (car list)) |
1654 | (setq list nil) | |
1655 | (setq list (cdr list)) | |
1656 | (incf i))) | |
1657 | i)) | |
eec82323 LMI |
1658 | |
1659 | (defun article-hide-headers (&optional arg delete) | |
16409b0b GM |
1660 | "Hide unwanted headers and possibly sort them as well." |
1661 | (interactive) | |
1662 | ;; This function might be inhibited. | |
1663 | (unless gnus-inhibit-hiding | |
23f87bed MB |
1664 | (let ((inhibit-read-only nil) |
1665 | (case-fold-search t) | |
1666 | (max (1+ (length gnus-sorted-header-list))) | |
1667 | (inhibit-point-motion-hooks t) | |
1668 | (cur (current-buffer)) | |
1669 | ignored visible beg) | |
1670 | (save-excursion | |
1671 | ;; `gnus-ignored-headers' and `gnus-visible-headers' may be | |
1672 | ;; group parameters, so we should go to the summary buffer. | |
1673 | (when (prog1 | |
1674 | (condition-case nil | |
1675 | (progn (set-buffer gnus-summary-buffer) t) | |
1676 | (error nil)) | |
1677 | (setq ignored (when (not gnus-visible-headers) | |
1678 | (cond ((stringp gnus-ignored-headers) | |
1679 | gnus-ignored-headers) | |
1680 | ((listp gnus-ignored-headers) | |
1681 | (mapconcat 'identity | |
1682 | gnus-ignored-headers | |
1683 | "\\|")))) | |
1684 | visible (cond ((stringp gnus-visible-headers) | |
1685 | gnus-visible-headers) | |
1686 | ((and gnus-visible-headers | |
1687 | (listp gnus-visible-headers)) | |
1688 | (mapconcat 'identity | |
1689 | gnus-visible-headers | |
1690 | "\\|"))))) | |
1691 | (set-buffer cur)) | |
1692 | (save-restriction | |
16409b0b GM |
1693 | ;; First we narrow to just the headers. |
1694 | (article-narrow-to-head) | |
1695 | ;; Hide any "From " lines at the beginning of (mail) articles. | |
1696 | (while (looking-at "From ") | |
1697 | (forward-line 1)) | |
1698 | (unless (bobp) | |
1699 | (delete-region (point-min) (point))) | |
1700 | ;; Then treat the rest of the header lines. | |
1701 | ;; Then we use the two regular expressions | |
1702 | ;; `gnus-ignored-headers' and `gnus-visible-headers' to | |
1703 | ;; select which header lines is to remain visible in the | |
1704 | ;; article buffer. | |
23f87bed | 1705 | (while (re-search-forward "^[^ \t:]*:" nil t) |
16409b0b GM |
1706 | (beginning-of-line) |
1707 | ;; Mark the rank of the header. | |
1708 | (put-text-property | |
1709 | (point) (1+ (point)) 'message-rank | |
1710 | (if (or (and visible (looking-at visible)) | |
1711 | (and ignored | |
1712 | (not (looking-at ignored)))) | |
1713 | (gnus-article-header-rank) | |
1714 | (+ 2 max))) | |
1715 | (forward-line 1)) | |
1716 | (message-sort-headers-1) | |
1717 | (when (setq beg (text-property-any | |
1718 | (point-min) (point-max) 'message-rank (+ 2 max))) | |
1719 | ;; We delete the unwanted headers. | |
23f87bed | 1720 | (gnus-add-wash-type 'headers) |
16409b0b GM |
1721 | (add-text-properties (point-min) (+ 5 (point-min)) |
1722 | '(article-type headers dummy-invisible t)) | |
1723 | (delete-region beg (point-max)))))))) | |
eec82323 LMI |
1724 | |
1725 | (defun article-hide-boring-headers (&optional arg) | |
1726 | "Toggle hiding of headers that aren't very interesting. | |
1727 | If given a negative prefix, always show; if given a positive prefix, | |
1728 | always hide." | |
1729 | (interactive (gnus-article-hidden-arg)) | |
1730 | (when (and (not (gnus-article-check-hidden-text 'boring-headers arg)) | |
1731 | (not gnus-show-all-headers)) | |
1732 | (save-excursion | |
1733 | (save-restriction | |
4e7d0221 | 1734 | (let ((inhibit-read-only t) |
eec82323 LMI |
1735 | (list gnus-boring-article-headers) |
1736 | (inhibit-point-motion-hooks t) | |
1737 | elem) | |
16409b0b | 1738 | (article-narrow-to-head) |
eec82323 LMI |
1739 | (while list |
1740 | (setq elem (pop list)) | |
1741 | (goto-char (point-min)) | |
1742 | (cond | |
1743 | ;; Hide empty headers. | |
1744 | ((eq elem 'empty) | |
16409b0b | 1745 | (while (re-search-forward "^[^: \t]+:[ \t]*\n[^ \t]" nil t) |
eec82323 LMI |
1746 | (forward-line -1) |
1747 | (gnus-article-hide-text-type | |
23f87bed | 1748 | (gnus-point-at-bol) |
eec82323 LMI |
1749 | (progn |
1750 | (end-of-line) | |
1751 | (if (re-search-forward "^[^ \t]" nil t) | |
1752 | (match-beginning 0) | |
1753 | (point-max))) | |
1754 | 'boring-headers))) | |
1755 | ;; Hide boring Newsgroups header. | |
1756 | ((eq elem 'newsgroups) | |
23f87bed MB |
1757 | (when (gnus-string-equal |
1758 | (gnus-fetch-field "newsgroups") | |
1759 | (gnus-group-real-name | |
1760 | (if (boundp 'gnus-newsgroup-name) | |
1761 | gnus-newsgroup-name | |
1762 | ""))) | |
eec82323 | 1763 | (gnus-article-hide-header "newsgroups"))) |
23f87bed MB |
1764 | ((eq elem 'to-address) |
1765 | (let ((to (message-fetch-field "to")) | |
1766 | (to-address | |
1767 | (gnus-parameter-to-address | |
1768 | (if (boundp 'gnus-newsgroup-name) | |
1769 | gnus-newsgroup-name "")))) | |
1770 | (when (and to to-address | |
1771 | (ignore-errors | |
1772 | (gnus-string-equal | |
1773 | ;; only one address in To | |
1774 | (nth 1 (mail-extract-address-components to)) | |
1775 | to-address))) | |
1776 | (gnus-article-hide-header "to")))) | |
1777 | ((eq elem 'to-list) | |
1778 | (let ((to (message-fetch-field "to")) | |
1779 | (to-list | |
1780 | (gnus-parameter-to-list | |
1781 | (if (boundp 'gnus-newsgroup-name) | |
1782 | gnus-newsgroup-name "")))) | |
1783 | (when (and to to-list | |
1784 | (ignore-errors | |
1785 | (gnus-string-equal | |
1786 | ;; only one address in To | |
1787 | (nth 1 (mail-extract-address-components to)) | |
1788 | to-list))) | |
1789 | (gnus-article-hide-header "to")))) | |
1790 | ((eq elem 'cc-list) | |
1791 | (let ((cc (message-fetch-field "cc")) | |
1792 | (to-list | |
1793 | (gnus-parameter-to-list | |
1794 | (if (boundp 'gnus-newsgroup-name) | |
1795 | gnus-newsgroup-name "")))) | |
1796 | (when (and cc to-list | |
1797 | (ignore-errors | |
1798 | (gnus-string-equal | |
1799 | ;; only one address in CC | |
1800 | (nth 1 (mail-extract-address-components cc)) | |
1801 | to-list))) | |
1802 | (gnus-article-hide-header "cc")))) | |
eec82323 | 1803 | ((eq elem 'followup-to) |
23f87bed MB |
1804 | (when (gnus-string-equal |
1805 | (message-fetch-field "followup-to") | |
1806 | (message-fetch-field "newsgroups")) | |
eec82323 LMI |
1807 | (gnus-article-hide-header "followup-to"))) |
1808 | ((eq elem 'reply-to) | |
23f87bed MB |
1809 | (if (gnus-group-find-parameter |
1810 | gnus-newsgroup-name 'broken-reply-to) | |
1811 | (gnus-article-hide-header "reply-to") | |
1812 | (let ((from (message-fetch-field "from")) | |
1813 | (reply-to (message-fetch-field "reply-to"))) | |
1814 | (when | |
1815 | (and | |
eec82323 LMI |
1816 | from reply-to |
1817 | (ignore-errors | |
1818 | (equal | |
23f87bed MB |
1819 | (sort (mapcar |
1820 | (lambda (x) (downcase (cadr x))) | |
1821 | (mail-extract-address-components from t)) | |
1822 | 'string<) | |
1823 | (sort (mapcar | |
1824 | (lambda (x) (downcase (cadr x))) | |
1825 | (mail-extract-address-components reply-to t)) | |
1826 | 'string<)))) | |
1827 | (gnus-article-hide-header "reply-to"))))) | |
eec82323 LMI |
1828 | ((eq elem 'date) |
1829 | (let ((date (message-fetch-field "date"))) | |
1830 | (when (and date | |
16409b0b | 1831 | (< (days-between (current-time-string) date) |
eec82323 | 1832 | 4)) |
6748645f LMI |
1833 | (gnus-article-hide-header "date")))) |
1834 | ((eq elem 'long-to) | |
16409b0b GM |
1835 | (let ((to (message-fetch-field "to")) |
1836 | (cc (message-fetch-field "cc"))) | |
6748645f | 1837 | (when (> (length to) 1024) |
16409b0b GM |
1838 | (gnus-article-hide-header "to")) |
1839 | (when (> (length cc) 1024) | |
1840 | (gnus-article-hide-header "cc")))) | |
6748645f | 1841 | ((eq elem 'many-to) |
16409b0b GM |
1842 | (let ((to-count 0) |
1843 | (cc-count 0)) | |
6748645f LMI |
1844 | (goto-char (point-min)) |
1845 | (while (re-search-forward "^to:" nil t) | |
1846 | (setq to-count (1+ to-count))) | |
1847 | (when (> to-count 1) | |
1848 | (while (> to-count 0) | |
1849 | (goto-char (point-min)) | |
1850 | (save-restriction | |
1851 | (re-search-forward "^to:" nil nil to-count) | |
1852 | (forward-line -1) | |
1853 | (narrow-to-region (point) (point-max)) | |
1854 | (gnus-article-hide-header "to")) | |
16409b0b GM |
1855 | (setq to-count (1- to-count)))) |
1856 | (goto-char (point-min)) | |
1857 | (while (re-search-forward "^cc:" nil t) | |
1858 | (setq cc-count (1+ cc-count))) | |
1859 | (when (> cc-count 1) | |
1860 | (while (> cc-count 0) | |
1861 | (goto-char (point-min)) | |
1862 | (save-restriction | |
1863 | (re-search-forward "^cc:" nil nil cc-count) | |
1864 | (forward-line -1) | |
1865 | (narrow-to-region (point) (point-max)) | |
1866 | (gnus-article-hide-header "cc")) | |
1867 | (setq cc-count (1- cc-count))))))))))))) | |
eec82323 LMI |
1868 | |
1869 | (defun gnus-article-hide-header (header) | |
1870 | (save-excursion | |
1871 | (goto-char (point-min)) | |
1872 | (when (re-search-forward (concat "^" header ":") nil t) | |
1873 | (gnus-article-hide-text-type | |
23f87bed | 1874 | (gnus-point-at-bol) |
eec82323 LMI |
1875 | (progn |
1876 | (end-of-line) | |
1877 | (if (re-search-forward "^[^ \t]" nil t) | |
1878 | (match-beginning 0) | |
1879 | (point-max))) | |
1880 | 'boring-headers)))) | |
1881 | ||
16409b0b GM |
1882 | (defvar gnus-article-normalized-header-length 40 |
1883 | "Length of normalized headers.") | |
1884 | ||
1885 | (defun article-normalize-headers () | |
1886 | "Make all header lines 40 characters long." | |
1887 | (interactive) | |
4e7d0221 | 1888 | (let ((inhibit-read-only t) |
16409b0b GM |
1889 | column) |
1890 | (save-excursion | |
1891 | (save-restriction | |
1892 | (article-narrow-to-head) | |
1893 | (while (not (eobp)) | |
1894 | (cond | |
1895 | ((< (setq column (- (gnus-point-at-eol) (point))) | |
1896 | gnus-article-normalized-header-length) | |
1897 | (end-of-line) | |
1898 | (insert (make-string | |
1899 | (- gnus-article-normalized-header-length column) | |
1900 | ? ))) | |
1901 | ((> column gnus-article-normalized-header-length) | |
1902 | (gnus-put-text-property | |
1903 | (progn | |
1904 | (forward-char gnus-article-normalized-header-length) | |
1905 | (point)) | |
1906 | (gnus-point-at-eol) | |
1907 | 'invisible t)) | |
1908 | (t | |
1909 | ;; Do nothing. | |
1910 | )) | |
1911 | (forward-line 1)))))) | |
1912 | ||
6748645f | 1913 | (defun article-treat-dumbquotes () |
23f87bed | 1914 | "Translate M****s*** sm*rtq**t*s and other symbols into proper text. |
16409b0b | 1915 | Note that this function guesses whether a character is a sm*rtq**t* or |
74dd1b0d SZ |
1916 | not, so it should only be used interactively. |
1917 | ||
23f87bed MB |
1918 | Sm*rtq**t*s are M****s***'s unilateral extension to the |
1919 | iso-8859-1 character map in an attempt to provide more quoting | |
1920 | characters. If you see something like \\222 or \\264 where | |
1921 | you're expecting some kind of apostrophe or quotation mark, then | |
1922 | try this wash." | |
6748645f | 1923 | (interactive) |
16409b0b | 1924 | (article-translate-strings gnus-article-dumbquotes-map)) |
6748645f LMI |
1925 | |
1926 | (defun article-translate-characters (from to) | |
1927 | "Translate all characters in the body of the article according to FROM and TO. | |
1928 | FROM is a string of characters to translate from; to is a string of | |
1929 | characters to translate to." | |
1930 | (save-excursion | |
16409b0b | 1931 | (when (article-goto-body) |
4e7d0221 | 1932 | (let ((inhibit-read-only t) |
6748645f LMI |
1933 | (x (make-string 225 ?x)) |
1934 | (i -1)) | |
1935 | (while (< (incf i) (length x)) | |
1936 | (aset x i i)) | |
1937 | (setq i 0) | |
1938 | (while (< i (length from)) | |
1939 | (aset x (aref from i) (aref to i)) | |
1940 | (incf i)) | |
1941 | (translate-region (point) (point-max) x))))) | |
1942 | ||
16409b0b GM |
1943 | (defun article-translate-strings (map) |
1944 | "Translate all string in the body of the article according to MAP. | |
1945 | MAP is an alist where the elements are on the form (\"from\" \"to\")." | |
1946 | (save-excursion | |
1947 | (when (article-goto-body) | |
4e7d0221 | 1948 | (let ((inhibit-read-only t) |
16409b0b GM |
1949 | elem) |
1950 | (while (setq elem (pop map)) | |
1951 | (save-excursion | |
1952 | (while (search-forward (car elem) nil t) | |
1953 | (replace-match (cadr elem))))))))) | |
1954 | ||
eec82323 LMI |
1955 | (defun article-treat-overstrike () |
1956 | "Translate overstrikes into bold text." | |
1957 | (interactive) | |
1958 | (save-excursion | |
16409b0b | 1959 | (when (article-goto-body) |
4e7d0221 | 1960 | (let ((inhibit-read-only t)) |
eec82323 | 1961 | (while (search-forward "\b" nil t) |
16409b0b | 1962 | (let ((next (char-after)) |
eec82323 LMI |
1963 | (previous (char-after (- (point) 2)))) |
1964 | ;; We do the boldification/underlining by hiding the | |
1965 | ;; overstrikes and putting the proper text property | |
1966 | ;; on the letters. | |
1967 | (cond | |
1968 | ((eq next previous) | |
1969 | (gnus-article-hide-text-type (- (point) 2) (point) 'overstrike) | |
1970 | (put-text-property (point) (1+ (point)) 'face 'bold)) | |
1971 | ((eq next ?_) | |
1972 | (gnus-article-hide-text-type | |
1973 | (1- (point)) (1+ (point)) 'overstrike) | |
1974 | (put-text-property | |
1975 | (- (point) 2) (1- (point)) 'face 'underline)) | |
1976 | ((eq previous ?_) | |
1977 | (gnus-article-hide-text-type (- (point) 2) (point) 'overstrike) | |
1978 | (put-text-property | |
1979 | (point) (1+ (point)) 'face 'underline))))))))) | |
1980 | ||
23f87bed MB |
1981 | (defun gnus-article-treat-unfold-headers () |
1982 | "Unfold folded message headers. | |
1983 | Only the headers that fit into the current window width will be | |
1984 | unfolded." | |
1985 | (interactive) | |
1986 | (gnus-with-article-headers | |
1987 | (let (length) | |
1988 | (while (not (eobp)) | |
1989 | (save-restriction | |
1990 | (mail-header-narrow-to-field) | |
1991 | (let ((header (buffer-string))) | |
1992 | (with-temp-buffer | |
1993 | (insert header) | |
1994 | (goto-char (point-min)) | |
1995 | (while (re-search-forward "\n[\t ]" nil t) | |
1996 | (replace-match " " t t))) | |
1997 | (setq length (- (point-max) (point-min) 1))) | |
1998 | (when (< length (window-width)) | |
1999 | (while (re-search-forward "\n[\t ]" nil t) | |
2000 | (replace-match " " t t))) | |
2001 | (goto-char (point-max))))))) | |
2002 | ||
2003 | (defun gnus-article-treat-fold-headers () | |
2004 | "Fold message headers." | |
2005 | (interactive) | |
2006 | (gnus-with-article-headers | |
2007 | (while (not (eobp)) | |
2008 | (save-restriction | |
2009 | (mail-header-narrow-to-field) | |
2010 | (mail-header-fold-field) | |
2011 | (goto-char (point-max)))))) | |
2012 | ||
2013 | (defun gnus-treat-smiley () | |
2014 | "Toggle display of textual emoticons (\"smileys\") as small graphical icons." | |
2015 | (interactive) | |
2016 | (gnus-with-article-buffer | |
2017 | (if (memq 'smiley gnus-article-wash-types) | |
2018 | (gnus-delete-images 'smiley) | |
2019 | (article-goto-body) | |
2020 | (let ((images (smiley-region (point) (point-max)))) | |
2021 | (when images | |
2022 | (gnus-add-wash-type 'smiley) | |
2023 | (dolist (image images) | |
2024 | (gnus-add-image 'smiley image))))))) | |
2025 | ||
2026 | (defun gnus-article-remove-images () | |
2027 | "Remove all images from the article buffer." | |
2028 | (interactive) | |
2029 | (gnus-with-article-buffer | |
2030 | (dolist (elem gnus-article-image-alist) | |
2031 | (gnus-delete-images (car elem))))) | |
2032 | ||
2033 | (defun gnus-article-treat-fold-newsgroups () | |
2034 | "Unfold folded message headers. | |
2035 | Only the headers that fit into the current window width will be | |
2036 | unfolded." | |
2037 | (interactive) | |
2038 | (gnus-with-article-headers | |
2039 | (while (gnus-article-goto-header "newsgroups\\|followup-to") | |
2040 | (save-restriction | |
2041 | (mail-header-narrow-to-field) | |
2042 | (while (re-search-forward ", *" nil t) | |
2043 | (replace-match ", " t t)) | |
2044 | (mail-header-fold-field) | |
2045 | (goto-char (point-max)))))) | |
2046 | ||
2047 | (defun gnus-article-treat-body-boundary () | |
2048 | "Place a boundary line at the end of the headers." | |
2049 | (interactive) | |
2050 | (when (and gnus-body-boundary-delimiter | |
2051 | (> (length gnus-body-boundary-delimiter) 0)) | |
2052 | (gnus-with-article-headers | |
2053 | (goto-char (point-max)) | |
2054 | (let ((start (point))) | |
2055 | (insert "X-Boundary: ") | |
2056 | (gnus-add-text-properties start (point) '(invisible t intangible t)) | |
2057 | (insert (let (str) | |
2058 | (while (>= (1- (window-width)) (length str)) | |
2059 | (setq str (concat str gnus-body-boundary-delimiter))) | |
2060 | (substring str 0 (1- (window-width)))) | |
2061 | "\n") | |
2062 | (gnus-put-text-property start (point) 'gnus-decoration 'header))))) | |
2063 | ||
16409b0b GM |
2064 | (defun article-fill-long-lines () |
2065 | "Fill lines that are wider than the window width." | |
eec82323 LMI |
2066 | (interactive) |
2067 | (save-excursion | |
4e7d0221 | 2068 | (let ((inhibit-read-only t) |
16409b0b GM |
2069 | (width (window-width (get-buffer-window (current-buffer))))) |
2070 | (save-restriction | |
2071 | (article-goto-body) | |
80b47379 | 2072 | (let ((adaptive-fill-mode nil)) ;Why? -sm |
16409b0b GM |
2073 | (while (not (eobp)) |
2074 | (end-of-line) | |
2075 | (when (>= (current-column) (min fill-column width)) | |
23f87bed MB |
2076 | (narrow-to-region (min (1+ (point)) (point-max)) |
2077 | (gnus-point-at-bol)) | |
2078 | (let ((goback (point-marker))) | |
2079 | (fill-paragraph nil) | |
2080 | (goto-char (marker-position goback))) | |
16409b0b GM |
2081 | (widen)) |
2082 | (forward-line 1))))))) | |
2083 | ||
2084 | (defun article-capitalize-sentences () | |
2085 | "Capitalize the first word in each sentence." | |
2086 | (interactive) | |
2087 | (save-excursion | |
4e7d0221 | 2088 | (let ((inhibit-read-only t) |
16409b0b GM |
2089 | (paragraph-start "^[\n\^L]")) |
2090 | (article-goto-body) | |
2091 | (while (not (eobp)) | |
2092 | (capitalize-word 1) | |
2093 | (forward-sentence))))) | |
eec82323 LMI |
2094 | |
2095 | (defun article-remove-cr () | |
16409b0b | 2096 | "Remove trailing CRs and then translate remaining CRs into LFs." |
eec82323 LMI |
2097 | (interactive) |
2098 | (save-excursion | |
4e7d0221 | 2099 | (let ((inhibit-read-only t)) |
eec82323 | 2100 | (goto-char (point-min)) |
16409b0b GM |
2101 | (while (re-search-forward "\r+$" nil t) |
2102 | (replace-match "" t t)) | |
2103 | (goto-char (point-min)) | |
eec82323 | 2104 | (while (search-forward "\r" nil t) |
16409b0b | 2105 | (replace-match "\n" t t))))) |
eec82323 LMI |
2106 | |
2107 | (defun article-remove-trailing-blank-lines () | |
2108 | "Remove all trailing blank lines from the article." | |
2109 | (interactive) | |
2110 | (save-excursion | |
4e7d0221 | 2111 | (let ((inhibit-read-only t)) |
eec82323 LMI |
2112 | (goto-char (point-max)) |
2113 | (delete-region | |
2114 | (point) | |
2115 | (progn | |
2116 | (while (and (not (bobp)) | |
16409b0b GM |
2117 | (looking-at "^[ \t]*$") |
2118 | (not (gnus-annotation-in-region-p | |
2119 | (point) (gnus-point-at-eol)))) | |
eec82323 LMI |
2120 | (forward-line -1)) |
2121 | (forward-line 1) | |
2122 | (point)))))) | |
2123 | ||
23f87bed MB |
2124 | (defun article-display-face () |
2125 | "Display any Face headers in the header." | |
2126 | (interactive) | |
2127 | (let ((wash-face-p buffer-read-only)) | |
2128 | (gnus-with-article-headers | |
2129 | ;; When displaying parts, this function can be called several times on | |
2130 | ;; the same article, without any intended toggle semantic (as typing `W | |
2131 | ;; D d' would have). So face deletion must occur only when we come from | |
2132 | ;; an interactive command, that is when the *Article* buffer is | |
2133 | ;; read-only. | |
2134 | (if (and wash-face-p (memq 'face gnus-article-wash-types)) | |
2135 | (gnus-delete-images 'face) | |
7d0c69be MB |
2136 | (let (face faces from) |
2137 | (save-current-buffer | |
23f87bed | 2138 | (when (and wash-face-p |
7d0c69be MB |
2139 | (gnus-buffer-live-p gnus-original-article-buffer) |
2140 | (not (re-search-forward "^Face:[\t ]*" nil t))) | |
23f87bed MB |
2141 | (set-buffer gnus-original-article-buffer)) |
2142 | (save-restriction | |
2143 | (mail-narrow-to-head) | |
2144 | (while (gnus-article-goto-header "Face") | |
2145 | (push (mail-header-field-value) faces)))) | |
d6697c02 | 2146 | (when faces |
7d0c69be MB |
2147 | (goto-char (point-min)) |
2148 | (let ((from (gnus-article-goto-header "from")) | |
2149 | png image) | |
2150 | (unless from | |
2151 | (insert "From:") | |
2152 | (setq from (point)) | |
2153 | (insert "[no `from' set]\n")) | |
2154 | (while faces | |
2155 | (when (setq png (gnus-convert-face-to-png (pop faces))) | |
d6697c02 MB |
2156 | (setq image (gnus-create-image png 'png t)) |
2157 | (goto-char from) | |
2158 | (gnus-add-wash-type 'face) | |
2159 | (gnus-add-image 'face image) | |
2160 | (gnus-put-image image nil 'face)))))))))) | |
23f87bed | 2161 | |
eec82323 LMI |
2162 | (defun article-display-x-face (&optional force) |
2163 | "Look for an X-Face header and display it if present." | |
2164 | (interactive (list 'force)) | |
23f87bed MB |
2165 | (let ((wash-face-p buffer-read-only)) ;; When type `W f' |
2166 | (gnus-with-article-headers | |
2167 | ;; Delete the old process, if any. | |
2168 | (when (process-status "article-x-face") | |
2169 | (delete-process "article-x-face")) | |
2170 | ;; See the comment in `article-display-face'. | |
2171 | (if (and wash-face-p (memq 'xface gnus-article-wash-types)) | |
2172 | ;; We have already displayed X-Faces, so we remove them | |
2173 | ;; instead. | |
2174 | (gnus-delete-images 'xface) | |
2175 | ;; Display X-Faces. | |
2176 | (let (x-faces from face) | |
7d0c69be | 2177 | (save-current-buffer |
23f87bed | 2178 | (when (and wash-face-p |
7d0c69be MB |
2179 | (gnus-buffer-live-p gnus-original-article-buffer) |
2180 | (not (re-search-forward "^X-Face:[\t ]*" nil t))) | |
23f87bed MB |
2181 | ;; If type `W f', use gnus-original-article-buffer, |
2182 | ;; otherwise use the current buffer because displaying | |
2183 | ;; RFC822 parts calls this function too. | |
2184 | (set-buffer gnus-original-article-buffer)) | |
2185 | (save-restriction | |
2186 | (mail-narrow-to-head) | |
2187 | (while (gnus-article-goto-header "X-Face") | |
2188 | (push (mail-header-field-value) x-faces)) | |
2189 | (setq from (message-fetch-field "from")))) | |
2190 | ;; Sending multiple EOFs to xv doesn't work, so we only do a | |
2191 | ;; single external face. | |
2192 | (when (stringp gnus-article-x-face-command) | |
2193 | (setq x-faces (list (car x-faces)))) | |
7d0c69be MB |
2194 | (when (and x-faces |
2195 | gnus-article-x-face-command | |
2196 | (or force | |
2197 | ;; Check whether this face is censored. | |
2198 | (not gnus-article-x-face-too-ugly) | |
2199 | (and from | |
2200 | (not (string-match gnus-article-x-face-too-ugly | |
2201 | from))))) | |
2202 | (while (setq face (pop x-faces)) | |
2203 | ;; We display the face. | |
2204 | (cond ((stringp gnus-article-x-face-command) | |
2205 | ;; The command is a string, so we interpret the command | |
2206 | ;; as a, well, command, and fork it off. | |
2207 | (let ((process-connection-type nil)) | |
2208 | (gnus-set-process-query-on-exit-flag | |
2209 | (start-process | |
2210 | "article-x-face" nil shell-file-name | |
2211 | shell-command-switch gnus-article-x-face-command) | |
2212 | nil) | |
2213 | (with-temp-buffer | |
2214 | (insert face) | |
2215 | (process-send-region "article-x-face" | |
2216 | (point-min) (point-max))) | |
2217 | (process-send-eof "article-x-face"))) | |
2218 | ((functionp gnus-article-x-face-command) | |
2219 | ;; The command is a lisp function, so we call it. | |
2220 | (funcall gnus-article-x-face-command face)) | |
2221 | (t | |
2222 | (error "%s is not a function" | |
2223 | gnus-article-x-face-command)))))))))) | |
a8151ef7 | 2224 | |
16409b0b GM |
2225 | (defun article-decode-mime-words () |
2226 | "Decode all MIME-encoded words in the article." | |
2227 | (interactive) | |
2228 | (save-excursion | |
2229 | (set-buffer gnus-article-buffer) | |
2230 | (let ((inhibit-point-motion-hooks t) | |
23f87bed | 2231 | (inhibit-read-only t) |
16409b0b | 2232 | (mail-parse-charset gnus-newsgroup-charset) |
a1506d29 | 2233 | (mail-parse-ignored-charsets |
16409b0b GM |
2234 | (save-excursion (set-buffer gnus-summary-buffer) |
2235 | gnus-newsgroup-ignored-charsets))) | |
2236 | (mail-decode-encoded-word-region (point-min) (point-max))))) | |
2237 | ||
2238 | (defun article-decode-charset (&optional prompt) | |
2239 | "Decode charset-encoded text in the article. | |
2240 | If PROMPT (the prefix), prompt for a coding system to use." | |
2241 | (interactive "P") | |
2242 | (let ((inhibit-point-motion-hooks t) (case-fold-search t) | |
23f87bed | 2243 | (inhibit-read-only t) |
16409b0b | 2244 | (mail-parse-charset gnus-newsgroup-charset) |
a1506d29 | 2245 | (mail-parse-ignored-charsets |
16409b0b GM |
2246 | (save-excursion (condition-case nil |
2247 | (set-buffer gnus-summary-buffer) | |
2248 | (error)) | |
2249 | gnus-newsgroup-ignored-charsets)) | |
2250 | ct cte ctl charset format) | |
2251 | (save-excursion | |
eec82323 | 2252 | (save-restriction |
16409b0b GM |
2253 | (article-narrow-to-head) |
2254 | (setq ct (message-fetch-field "Content-Type" t) | |
2255 | cte (message-fetch-field "Content-Transfer-Encoding" t) | |
2256 | ctl (and ct (ignore-errors | |
2257 | (mail-header-parse-content-type ct))) | |
2258 | charset (cond | |
2259 | (prompt | |
2260 | (mm-read-coding-system "Charset to decode: ")) | |
2261 | (ctl | |
2262 | (mail-content-type-get ctl 'charset))) | |
2263 | format (and ctl (mail-content-type-get ctl 'format))) | |
2264 | (when cte | |
2265 | (setq cte (mail-header-strip cte))) | |
a1506d29 | 2266 | (if (and ctl (not (string-match "/" (car ctl)))) |
16409b0b GM |
2267 | (setq ctl nil)) |
2268 | (goto-char (point-max))) | |
2269 | (forward-line 1) | |
2270 | (save-restriction | |
2271 | (narrow-to-region (point) (point-max)) | |
2272 | (when (and (eq mail-parse-charset 'gnus-decoded) | |
2273 | (eq (mm-body-7-or-8) '8bit)) | |
2274 | ;; The text code could have been decoded. | |
2275 | (setq charset mail-parse-charset)) | |
2276 | (when (and (or (not ctl) | |
2277 | (equal (car ctl) "text/plain")) | |
2278 | (not format)) ;; article with format will decode later. | |
2279 | (mm-decode-body | |
2280 | charset (and cte (intern (downcase | |
2281 | (gnus-strip-whitespace cte)))) | |
2282 | (car ctl))))))) | |
2283 | ||
2284 | (defun article-decode-encoded-words () | |
2285 | "Remove encoded-word encoding from headers." | |
2286 | (let ((inhibit-point-motion-hooks t) | |
2287 | (mail-parse-charset gnus-newsgroup-charset) | |
a1506d29 | 2288 | (mail-parse-ignored-charsets |
16409b0b GM |
2289 | (save-excursion (condition-case nil |
2290 | (set-buffer gnus-summary-buffer) | |
2291 | (error)) | |
2292 | gnus-newsgroup-ignored-charsets)) | |
23f87bed | 2293 | (inhibit-read-only t)) |
16409b0b GM |
2294 | (save-restriction |
2295 | (article-narrow-to-head) | |
2296 | (funcall gnus-decode-header-function (point-min) (point-max))))) | |
eec82323 | 2297 | |
23f87bed MB |
2298 | (defun article-decode-group-name () |
2299 | "Decode group names in `Newsgroups:'." | |
2300 | (let ((inhibit-point-motion-hooks t) | |
2301 | (inhibit-read-only t) | |
2302 | (method (gnus-find-method-for-group gnus-newsgroup-name))) | |
2303 | (when (and (or gnus-group-name-charset-method-alist | |
2304 | gnus-group-name-charset-group-alist) | |
2305 | (gnus-buffer-live-p gnus-original-article-buffer)) | |
2306 | (save-restriction | |
2307 | (article-narrow-to-head) | |
2308 | (with-current-buffer gnus-original-article-buffer | |
2309 | (goto-char (point-min))) | |
2310 | (while (re-search-forward | |
2311 | "^Newsgroups:\\(\\(.\\|\n[\t ]\\)*\\)\n[^\t ]" nil t) | |
2312 | (replace-match (save-match-data | |
2313 | (gnus-decode-newsgroups | |
2314 | ;; XXX how to use data in article buffer? | |
2315 | (with-current-buffer gnus-original-article-buffer | |
2316 | (re-search-forward | |
2317 | "^Newsgroups:\\(\\(.\\|\n[\t ]\\)*\\)\n[^\t ]" | |
2318 | nil t) | |
2319 | (match-string 1)) | |
2320 | gnus-newsgroup-name method)) | |
2321 | t t nil 1)) | |
2322 | (goto-char (point-min)) | |
2323 | (with-current-buffer gnus-original-article-buffer | |
2324 | (goto-char (point-min))) | |
2325 | (while (re-search-forward | |
2326 | "^Followup-To:\\(\\(.\\|\n[\t ]\\)*\\)\n[^\t ]" nil t) | |
2327 | (replace-match (save-match-data | |
2328 | (gnus-decode-newsgroups | |
2329 | ;; XXX how to use data in article buffer? | |
2330 | (with-current-buffer gnus-original-article-buffer | |
2331 | (re-search-forward | |
2332 | "^Followup-To:\\(\\(.\\|\n[\t ]\\)*\\)\n[^\t ]" | |
2333 | nil t) | |
2334 | (match-string 1)) | |
2335 | gnus-newsgroup-name method)) | |
2336 | t t nil 1)))))) | |
2337 | ||
2338 | (autoload 'idna-to-unicode "idna") | |
2339 | ||
2340 | (defun article-decode-idna-rhs () | |
53cfefc8 MB |
2341 | "Decode IDNA strings in RHS in various headers in current buffer. |
2342 | The following headers are decoded: From:, To:, Cc:, Reply-To:, | |
2343 | Mail-Reply-To: and Mail-Followup-To:." | |
23f87bed MB |
2344 | (when gnus-use-idna |
2345 | (save-restriction | |
2346 | (let ((inhibit-point-motion-hooks t) | |
2347 | (inhibit-read-only t)) | |
2348 | (article-narrow-to-head) | |
2349 | (goto-char (point-min)) | |
53cfefc8 | 2350 | (while (re-search-forward "@[^ \t\n\r,>]*\\(xn--[-A-Za-z0-9.]*\\)[ \t\n\r,>]" nil t) |
23f87bed MB |
2351 | (let (ace unicode) |
2352 | (when (save-match-data | |
2353 | (and (setq ace (match-string 1)) | |
2354 | (save-excursion | |
2355 | (and (re-search-backward "^[^ \t]" nil t) | |
53cfefc8 | 2356 | (looking-at "From\\|To\\|Cc\\|Reply-To\\|Mail-Reply-To\\|Mail-Followup-To"))) |
23f87bed MB |
2357 | (setq unicode (idna-to-unicode ace)))) |
2358 | (unless (string= ace unicode) | |
2359 | (replace-match unicode nil nil nil 1))))))))) | |
2360 | ||
2361 | (defun article-de-quoted-unreadable (&optional force read-charset) | |
16409b0b | 2362 | "Translate a quoted-printable-encoded article. |
eec82323 | 2363 | If FORCE, decode the article whether it is marked as quoted-printable |
23f87bed MB |
2364 | or not. |
2365 | If READ-CHARSET, ask for a coding system." | |
2366 | (interactive (list 'force current-prefix-arg)) | |
eec82323 | 2367 | (save-excursion |
4e7d0221 | 2368 | (let ((inhibit-read-only t) type charset) |
8b93df01 DL |
2369 | (if (gnus-buffer-live-p gnus-original-article-buffer) |
2370 | (with-current-buffer gnus-original-article-buffer | |
2371 | (setq type | |
2372 | (gnus-fetch-field "content-transfer-encoding")) | |
2373 | (let* ((ct (gnus-fetch-field "content-type")) | |
a1506d29 | 2374 | (ctl (and ct |
8b93df01 DL |
2375 | (ignore-errors |
2376 | (mail-header-parse-content-type ct))))) | |
2377 | (setq charset (and ctl | |
2378 | (mail-content-type-get ctl 'charset))) | |
2379 | (if (stringp charset) | |
2380 | (setq charset (intern (downcase charset))))))) | |
23f87bed MB |
2381 | (if read-charset |
2382 | (setq charset (mm-read-coding-system "Charset: " charset))) | |
a1506d29 | 2383 | (unless charset |
8b93df01 | 2384 | (setq charset gnus-newsgroup-charset)) |
eec82323 | 2385 | (when (or force |
eb806ef3 DL |
2386 | (and type (let ((case-fold-search t)) |
2387 | (string-match "quoted-printable" type)))) | |
16409b0b | 2388 | (article-goto-body) |
eb806ef3 DL |
2389 | (quoted-printable-decode-region |
2390 | (point) (point-max) (mm-charset-to-coding-system charset)))))) | |
16409b0b | 2391 | |
23f87bed | 2392 | (defun article-de-base64-unreadable (&optional force read-charset) |
16409b0b | 2393 | "Translate a base64 article. |
23f87bed MB |
2394 | If FORCE, decode the article whether it is marked as base64 not. |
2395 | If READ-CHARSET, ask for a coding system." | |
2396 | (interactive (list 'force current-prefix-arg)) | |
16409b0b | 2397 | (save-excursion |
4e7d0221 | 2398 | (let ((inhibit-read-only t) type charset) |
8b93df01 DL |
2399 | (if (gnus-buffer-live-p gnus-original-article-buffer) |
2400 | (with-current-buffer gnus-original-article-buffer | |
2401 | (setq type | |
2402 | (gnus-fetch-field "content-transfer-encoding")) | |
2403 | (let* ((ct (gnus-fetch-field "content-type")) | |
a1506d29 | 2404 | (ctl (and ct |
8b93df01 DL |
2405 | (ignore-errors |
2406 | (mail-header-parse-content-type ct))))) | |
2407 | (setq charset (and ctl | |
2408 | (mail-content-type-get ctl 'charset))) | |
2409 | (if (stringp charset) | |
2410 | (setq charset (intern (downcase charset))))))) | |
23f87bed MB |
2411 | (if read-charset |
2412 | (setq charset (mm-read-coding-system "Charset: " charset))) | |
a1506d29 | 2413 | (unless charset |
8b93df01 | 2414 | (setq charset gnus-newsgroup-charset)) |
16409b0b | 2415 | (when (or force |
eb806ef3 DL |
2416 | (and type (let ((case-fold-search t)) |
2417 | (string-match "base64" type)))) | |
16409b0b GM |
2418 | (article-goto-body) |
2419 | (save-restriction | |
2420 | (narrow-to-region (point) (point-max)) | |
2421 | (base64-decode-region (point-min) (point-max)) | |
eb806ef3 DL |
2422 | (mm-decode-coding-region |
2423 | (point-min) (point-max) (mm-charset-to-coding-system charset))))))) | |
16409b0b GM |
2424 | |
2425 | (eval-when-compile | |
2426 | (require 'rfc1843)) | |
2427 | ||
2428 | (defun article-decode-HZ () | |
2429 | "Translate a HZ-encoded article." | |
2430 | (interactive) | |
2431 | (require 'rfc1843) | |
2432 | (save-excursion | |
4e7d0221 | 2433 | (let ((inhibit-read-only t)) |
16409b0b GM |
2434 | (rfc1843-decode-region (point-min) (point-max))))) |
2435 | ||
23f87bed MB |
2436 | (defun article-unsplit-urls () |
2437 | "Remove the newlines that some other mailers insert into URLs." | |
16409b0b | 2438 | (interactive) |
23f87bed MB |
2439 | (save-excursion |
2440 | (let ((inhibit-read-only t)) | |
2441 | (goto-char (point-min)) | |
2442 | (while (re-search-forward | |
97f78c9b | 2443 | "\\(\\(https?\\|ftp\\)://\\S-+\\) *\n\\(\\S-+\\)" nil t) |
23f87bed MB |
2444 | (replace-match "\\1\\3" t))) |
2445 | (when (interactive-p) | |
2446 | (gnus-treat-article nil)))) | |
2447 | ||
2448 | ||
2449 | (defun article-wash-html (&optional read-charset) | |
2450 | "Format an HTML article. | |
2451 | If READ-CHARSET, ask for a coding system." | |
2452 | (interactive "P") | |
16409b0b | 2453 | (save-excursion |
4e7d0221 | 2454 | (let ((inhibit-read-only t) |
8b93df01 | 2455 | charset) |
23f87bed MB |
2456 | (when (gnus-buffer-live-p gnus-original-article-buffer) |
2457 | (with-current-buffer gnus-original-article-buffer | |
2458 | (let* ((ct (gnus-fetch-field "content-type")) | |
2459 | (ctl (and ct | |
2460 | (ignore-errors | |
2461 | (mail-header-parse-content-type ct))))) | |
2462 | (setq charset (and ctl | |
2463 | (mail-content-type-get ctl 'charset))) | |
2464 | (when (stringp charset) | |
2465 | (setq charset (intern (downcase charset))))))) | |
2466 | (when read-charset | |
2467 | (setq charset (mm-read-coding-system "Charset: " charset))) | |
a1506d29 | 2468 | (unless charset |
8b93df01 | 2469 | (setq charset gnus-newsgroup-charset)) |
16409b0b GM |
2470 | (article-goto-body) |
2471 | (save-window-excursion | |
2472 | (save-restriction | |
2473 | (narrow-to-region (point) (point-max)) | |
23f87bed MB |
2474 | (let* ((func (or gnus-article-wash-function mm-text-html-renderer)) |
2475 | (entry (assq func mm-text-html-washer-alist))) | |
2476 | (when entry | |
2477 | (setq func (cdr entry))) | |
2478 | (cond | |
2479 | ((functionp func) | |
2480 | (funcall func)) | |
2481 | (t | |
2482 | (apply (car func) (cdr func)))))))))) | |
2483 | ||
2484 | (defun gnus-article-wash-html-with-w3 () | |
2485 | "Wash the current buffer with w3." | |
2486 | (mm-setup-w3) | |
2487 | (let ((w3-strict-width (window-width)) | |
2488 | (url-standalone-mode t) | |
2489 | (url-gateway-unplugged t) | |
2490 | (w3-honor-stylesheets nil)) | |
2491 | (condition-case () | |
2492 | (w3-region (point-min) (point-max)) | |
2493 | (error)))) | |
2494 | ||
2495 | (defun gnus-article-wash-html-with-w3m () | |
2496 | "Wash the current buffer with emacs-w3m." | |
2497 | (mm-setup-w3m) | |
2498 | (save-restriction | |
2499 | (narrow-to-region (point) (point-max)) | |
2500 | (let ((w3m-safe-url-regexp mm-w3m-safe-url-regexp) | |
2501 | w3m-force-redisplay) | |
2502 | (w3m-region (point-min) (point-max))) | |
2503 | (when (and mm-inline-text-html-with-w3m-keymap | |
2504 | (boundp 'w3m-minor-mode-map) | |
2505 | w3m-minor-mode-map) | |
2506 | (add-text-properties | |
2507 | (point-min) (point-max) | |
2508 | (list 'keymap w3m-minor-mode-map | |
2509 | ;; Put the mark meaning this part was rendered by emacs-w3m. | |
2510 | 'mm-inline-text-html-with-w3m t))))) | |
16409b0b GM |
2511 | |
2512 | (defun article-hide-list-identifiers () | |
2513 | "Remove list identifies from the Subject header. | |
2514 | The `gnus-list-identifiers' variable specifies what to do." | |
2515 | (interactive) | |
23f87bed MB |
2516 | (let ((inhibit-point-motion-hooks t) |
2517 | (regexp (if (consp gnus-list-identifiers) | |
2518 | (mapconcat 'identity gnus-list-identifiers " *\\|") | |
2519 | gnus-list-identifiers)) | |
2520 | (inhibit-read-only t)) | |
2521 | (when regexp | |
2522 | (save-excursion | |
2523 | (save-restriction | |
2524 | (article-narrow-to-head) | |
2525 | (goto-char (point-min)) | |
2526 | (while (re-search-forward | |
2527 | (concat "^Subject: +\\(R[Ee]: +\\)*\\(" regexp " *\\)") | |
2528 | nil t) | |
2529 | (delete-region (match-beginning 2) (match-end 0)) | |
2530 | (beginning-of-line)) | |
2531 | (when (re-search-forward | |
2532 | "^Subject: +\\(\\(R[Ee]: +\\)+\\)R[Ee]: +" nil t) | |
2533 | (delete-region (match-beginning 1) (match-end 1)))))))) | |
eec82323 LMI |
2534 | |
2535 | (defun article-hide-pem (&optional arg) | |
2536 | "Toggle hiding of any PEM headers and signatures in the current article. | |
2537 | If given a negative prefix, always show; if given a positive prefix, | |
2538 | always hide." | |
2539 | (interactive (gnus-article-hidden-arg)) | |
2540 | (unless (gnus-article-check-hidden-text 'pem arg) | |
2541 | (save-excursion | |
23f87bed | 2542 | (let ((inhibit-read-only t) end) |
eec82323 | 2543 | (goto-char (point-min)) |
16409b0b GM |
2544 | ;; Hide the horrendously ugly "header". |
2545 | (when (and (search-forward | |
2546 | "\n-----BEGIN PRIVACY-ENHANCED MESSAGE-----\n" | |
2547 | nil t) | |
2548 | (setq end (1+ (match-beginning 0)))) | |
23f87bed | 2549 | (gnus-add-wash-type 'pem) |
16409b0b GM |
2550 | (gnus-article-hide-text-type |
2551 | end | |
2552 | (if (search-forward "\n\n" nil t) | |
2553 | (match-end 0) | |
2554 | (point-max)) | |
2555 | 'pem) | |
2556 | ;; Hide the trailer as well | |
2557 | (when (search-forward "\n-----END PRIVACY-ENHANCED MESSAGE-----\n" | |
2558 | nil t) | |
2559 | (gnus-article-hide-text-type | |
2560 | (match-beginning 0) (match-end 0) 'pem))))))) | |
2561 | ||
2562 | (defun article-strip-banner () | |
23f87bed MB |
2563 | "Strip the banners specified by the `banner' group parameter and by |
2564 | `gnus-article-address-banner-alist'." | |
16409b0b | 2565 | (interactive) |
23f87bed MB |
2566 | (save-excursion |
2567 | (save-restriction | |
2568 | (let ((inhibit-point-motion-hooks t)) | |
2569 | (when (gnus-parameter-banner gnus-newsgroup-name) | |
2570 | (article-really-strip-banner | |
2571 | (gnus-parameter-banner gnus-newsgroup-name))) | |
2572 | (when gnus-article-address-banner-alist | |
2573 | (article-really-strip-banner | |
2574 | (let ((from (save-restriction | |
2575 | (widen) | |
2576 | (article-narrow-to-head) | |
2577 | (mail-fetch-field "from")))) | |
2578 | (when (and from | |
2579 | (setq from | |
2580 | (caar (mail-header-parse-addresses from)))) | |
2581 | (catch 'found | |
2582 | (dolist (pair gnus-article-address-banner-alist) | |
2583 | (when (string-match (car pair) from) | |
2584 | (throw 'found (cdr pair))))))))))))) | |
2585 | ||
2586 | (defun article-really-strip-banner (banner) | |
2587 | "Strip the banner specified by the argument." | |
16409b0b GM |
2588 | (save-excursion |
2589 | (save-restriction | |
2590 | (let ((inhibit-point-motion-hooks t) | |
16409b0b | 2591 | (gnus-signature-limit nil) |
23f87bed MB |
2592 | (inhibit-read-only t)) |
2593 | (article-goto-body) | |
2594 | (cond | |
2595 | ((eq banner 'signature) | |
2596 | (when (gnus-article-narrow-to-signature) | |
2597 | (widen) | |
2598 | (forward-line -1) | |
2599 | (delete-region (point) (point-max)))) | |
2600 | ((symbolp banner) | |
2601 | (if (setq banner (cdr (assq banner gnus-article-banner-alist))) | |
2602 | (while (re-search-forward banner nil t) | |
2603 | (delete-region (match-beginning 0) (match-end 0))))) | |
2604 | ((stringp banner) | |
2605 | (while (re-search-forward banner nil t) | |
2606 | (delete-region (match-beginning 0) (match-end 0))))))))) | |
16409b0b GM |
2607 | |
2608 | (defun article-babel () | |
2609 | "Translate article using an online translation service." | |
2610 | (interactive) | |
2611 | (require 'babel) | |
2612 | (save-excursion | |
2613 | (set-buffer gnus-article-buffer) | |
2614 | (when (article-goto-body) | |
4e7d0221 | 2615 | (let* ((inhibit-read-only t) |
16409b0b GM |
2616 | (start (point)) |
2617 | (end (point-max)) | |
2618 | (orig (buffer-substring start end)) | |
23f87bed | 2619 | (trans (babel-as-string orig))) |
16409b0b GM |
2620 | (save-restriction |
2621 | (narrow-to-region start end) | |
2622 | (delete-region start end) | |
23f87bed | 2623 | (insert trans)))))) |
eec82323 LMI |
2624 | |
2625 | (defun article-hide-signature (&optional arg) | |
2626 | "Hide the signature in the current article. | |
2627 | If given a negative prefix, always show; if given a positive prefix, | |
2628 | always hide." | |
2629 | (interactive (gnus-article-hidden-arg)) | |
2630 | (unless (gnus-article-check-hidden-text 'signature arg) | |
2631 | (save-excursion | |
2632 | (save-restriction | |
4e7d0221 | 2633 | (let ((inhibit-read-only t)) |
eec82323 LMI |
2634 | (when (gnus-article-narrow-to-signature) |
2635 | (gnus-article-hide-text-type | |
23f87bed MB |
2636 | (point-min) (point-max) 'signature)))))) |
2637 | (gnus-set-mode-line 'article)) | |
eec82323 | 2638 | |
16409b0b GM |
2639 | (defun article-strip-headers-in-body () |
2640 | "Strip offensive headers from bodies." | |
2641 | (interactive) | |
2642 | (save-excursion | |
2643 | (article-goto-body) | |
2644 | (let ((case-fold-search t)) | |
2645 | (when (looking-at "x-no-archive:") | |
2646 | (gnus-delete-line))))) | |
2647 | ||
eec82323 LMI |
2648 | (defun article-strip-leading-blank-lines () |
2649 | "Remove all blank lines from the beginning of the article." | |
2650 | (interactive) | |
2651 | (save-excursion | |
2652 | (let ((inhibit-point-motion-hooks t) | |
23f87bed | 2653 | (inhibit-read-only t)) |
16409b0b | 2654 | (when (article-goto-body) |
eec82323 LMI |
2655 | (while (and (not (eobp)) |
2656 | (looking-at "[ \t]*$")) | |
2657 | (gnus-delete-line)))))) | |
2658 | ||
16409b0b GM |
2659 | (defun article-narrow-to-head () |
2660 | "Narrow the buffer to the head of the message. | |
2661 | Point is left at the beginning of the narrowed-to region." | |
2662 | (narrow-to-region | |
2663 | (goto-char (point-min)) | |
2664 | (if (search-forward "\n\n" nil 1) | |
2665 | (1- (point)) | |
2666 | (point-max))) | |
2667 | (goto-char (point-min))) | |
2668 | ||
2669 | (defun article-goto-body () | |
2670 | "Place point at the start of the body." | |
2671 | (goto-char (point-min)) | |
2672 | (cond | |
2673 | ;; This variable is only bound when dealing with separate | |
2674 | ;; MIME body parts. | |
2675 | (article-goto-body-goes-to-point-min-p | |
2676 | t) | |
2677 | ((search-forward "\n\n" nil t) | |
2678 | t) | |
2679 | (t | |
2680 | (goto-char (point-max)) | |
2681 | nil))) | |
2682 | ||
eec82323 LMI |
2683 | (defun article-strip-multiple-blank-lines () |
2684 | "Replace consecutive blank lines with one empty line." | |
2685 | (interactive) | |
2686 | (save-excursion | |
2687 | (let ((inhibit-point-motion-hooks t) | |
23f87bed | 2688 | (inhibit-read-only t)) |
eec82323 | 2689 | ;; First make all blank lines empty. |
16409b0b | 2690 | (article-goto-body) |
eec82323 | 2691 | (while (re-search-forward "^[ \t]+$" nil t) |
16409b0b GM |
2692 | (unless (gnus-annotation-in-region-p |
2693 | (match-beginning 0) (match-end 0)) | |
2694 | (replace-match "" nil t))) | |
eec82323 | 2695 | ;; Then replace multiple empty lines with a single empty line. |
16409b0b | 2696 | (article-goto-body) |
23f87bed | 2697 | (while (re-search-forward "\n\n\\(\n+\\)" nil t) |
16409b0b GM |
2698 | (unless (gnus-annotation-in-region-p |
2699 | (match-beginning 0) (match-end 0)) | |
23f87bed | 2700 | (delete-region (match-beginning 1) (match-end 1))))))) |
eec82323 LMI |
2701 | |
2702 | (defun article-strip-leading-space () | |
2703 | "Remove all white space from the beginning of the lines in the article." | |
2704 | (interactive) | |
2705 | (save-excursion | |
2706 | (let ((inhibit-point-motion-hooks t) | |
23f87bed | 2707 | (inhibit-read-only t)) |
16409b0b | 2708 | (article-goto-body) |
eec82323 LMI |
2709 | (while (re-search-forward "^[ \t]+" nil t) |
2710 | (replace-match "" t t))))) | |
2711 | ||
16409b0b GM |
2712 | (defun article-strip-trailing-space () |
2713 | "Remove all white space from the end of the lines in the article." | |
2714 | (interactive) | |
2715 | (save-excursion | |
2716 | (let ((inhibit-point-motion-hooks t) | |
23f87bed | 2717 | (inhibit-read-only t)) |
16409b0b GM |
2718 | (article-goto-body) |
2719 | (while (re-search-forward "[ \t]+$" nil t) | |
2720 | (replace-match "" t t))))) | |
2721 | ||
eec82323 LMI |
2722 | (defun article-strip-blank-lines () |
2723 | "Strip leading, trailing and multiple blank lines." | |
2724 | (interactive) | |
2725 | (article-strip-leading-blank-lines) | |
2726 | (article-remove-trailing-blank-lines) | |
2727 | (article-strip-multiple-blank-lines)) | |
2728 | ||
6748645f LMI |
2729 | (defun article-strip-all-blank-lines () |
2730 | "Strip all blank lines." | |
2731 | (interactive) | |
2732 | (save-excursion | |
2733 | (let ((inhibit-point-motion-hooks t) | |
23f87bed | 2734 | (inhibit-read-only t)) |
16409b0b | 2735 | (article-goto-body) |
6748645f LMI |
2736 | (while (re-search-forward "^[ \t]*\n" nil t) |
2737 | (replace-match "" t t))))) | |
2738 | ||
eec82323 LMI |
2739 | (defun gnus-article-narrow-to-signature () |
2740 | "Narrow to the signature; return t if a signature is found, else nil." | |
6748645f | 2741 | (let ((inhibit-point-motion-hooks t)) |
6748645f LMI |
2742 | (when (gnus-article-search-signature) |
2743 | (forward-line 1) | |
2744 | ;; Check whether we have some limits to what we consider | |
2745 | ;; to be a signature. | |
2746 | (let ((limits (if (listp gnus-signature-limit) gnus-signature-limit | |
2747 | (list gnus-signature-limit))) | |
2748 | limit limited) | |
2749 | (while (setq limit (pop limits)) | |
2750 | (if (or (and (integerp limit) | |
2751 | (< (- (point-max) (point)) limit)) | |
2752 | (and (floatp limit) | |
2753 | (< (count-lines (point) (point-max)) limit)) | |
23f87bed | 2754 | (and (functionp limit) |
6748645f LMI |
2755 | (funcall limit)) |
2756 | (and (stringp limit) | |
2757 | (not (re-search-forward limit nil t)))) | |
2758 | () ; This limit did not succeed. | |
2759 | (setq limited t | |
2760 | limits nil))) | |
2761 | (unless limited | |
2762 | (narrow-to-region (point) (point-max)) | |
2763 | t))))) | |
eec82323 LMI |
2764 | |
2765 | (defun gnus-article-search-signature () | |
2766 | "Search the current buffer for the signature separator. | |
2767 | Put point at the beginning of the signature separator." | |
2768 | (let ((cur (point))) | |
2769 | (goto-char (point-max)) | |
2770 | (if (if (stringp gnus-signature-separator) | |
2771 | (re-search-backward gnus-signature-separator nil t) | |
2772 | (let ((seps gnus-signature-separator)) | |
2773 | (while (and seps | |
2774 | (not (re-search-backward (car seps) nil t))) | |
2775 | (pop seps)) | |
2776 | seps)) | |
2777 | t | |
2778 | (goto-char cur) | |
2779 | nil))) | |
2780 | ||
eec82323 LMI |
2781 | (defun gnus-article-hidden-arg () |
2782 | "Return the current prefix arg as a number, or 0 if no prefix." | |
2783 | (list (if current-prefix-arg | |
2784 | (prefix-numeric-value current-prefix-arg) | |
2785 | 0))) | |
2786 | ||
2787 | (defun gnus-article-check-hidden-text (type arg) | |
2788 | "Return nil if hiding is necessary. | |
f0529b5b | 2789 | Arg can be nil or a number. nil and positive means hide, negative |
eec82323 LMI |
2790 | means show, 0 means toggle." |
2791 | (save-excursion | |
2792 | (save-restriction | |
eec82323 LMI |
2793 | (let ((hide (gnus-article-hidden-text-p type))) |
2794 | (cond | |
2795 | ((or (null arg) | |
2796 | (> arg 0)) | |
2797 | nil) | |
2798 | ((< arg 0) | |
4481aa98 SZ |
2799 | (gnus-article-show-hidden-text type) |
2800 | t) | |
eec82323 LMI |
2801 | (t |
2802 | (if (eq hide 'hidden) | |
4481aa98 SZ |
2803 | (progn |
2804 | (gnus-article-show-hidden-text type) | |
2805 | t) | |
eec82323 LMI |
2806 | nil))))))) |
2807 | ||
2808 | (defun gnus-article-hidden-text-p (type) | |
2809 | "Say whether the current buffer contains hidden text of type TYPE." | |
6748645f | 2810 | (let ((pos (text-property-any (point-min) (point-max) 'article-type type))) |
eec82323 | 2811 | (while (and pos |
16409b0b GM |
2812 | (not (get-text-property pos 'invisible)) |
2813 | (not (get-text-property pos 'dummy-invisible))) | |
eec82323 LMI |
2814 | (setq pos |
2815 | (text-property-any (1+ pos) (point-max) 'article-type type))) | |
2816 | (if pos | |
2817 | 'hidden | |
16409b0b | 2818 | nil))) |
eec82323 | 2819 | |
520aa572 | 2820 | (defun gnus-article-show-hidden-text (type &optional dummy) |
eec82323 | 2821 | "Show all hidden text of type TYPE. |
520aa572 | 2822 | Originally it is hide instead of DUMMY." |
4e7d0221 | 2823 | (let ((inhibit-read-only t) |
520aa572 | 2824 | (inhibit-point-motion-hooks t)) |
a1506d29 | 2825 | (gnus-remove-text-properties-when |
520aa572 | 2826 | 'article-type type |
a1506d29 | 2827 | (point-min) (point-max) |
520aa572 | 2828 | (cons 'article-type (cons type |
23f87bed MB |
2829 | gnus-hidden-properties))) |
2830 | (gnus-delete-wash-type type))) | |
eec82323 LMI |
2831 | |
2832 | (defconst article-time-units | |
2833 | `((year . ,(* 365.25 24 60 60)) | |
2834 | (week . ,(* 7 24 60 60)) | |
2835 | (day . ,(* 24 60 60)) | |
2836 | (hour . ,(* 60 60)) | |
2837 | (minute . 60) | |
2838 | (second . 1)) | |
2839 | "Mapping from time units to seconds.") | |
2840 | ||
23f87bed MB |
2841 | (defun gnus-article-forward-header () |
2842 | "Move point to the start of the next header. | |
2843 | If the current header is a continuation header, this can be several | |
2844 | lines forward." | |
2845 | (let ((ended nil)) | |
2846 | (while (not ended) | |
2847 | (forward-line 1) | |
2848 | (if (looking-at "[ \t]+[^ \t]") | |
2849 | (forward-line 1) | |
2850 | (setq ended t))))) | |
2851 | ||
31640842 | 2852 | (defun article-date-ut (&optional type highlight) |
eec82323 LMI |
2853 | "Convert DATE date to universal time in the current article. |
2854 | If TYPE is `local', convert to local time; if it is `lapsed', output | |
16409b0b GM |
2855 | how much time has lapsed since DATE. For `lapsed', the value of |
2856 | `gnus-article-date-lapsed-new-header' says whether the \"X-Sent:\" header | |
2857 | should replace the \"Date:\" one, or should be added below it." | |
eec82323 | 2858 | (interactive (list 'ut t)) |
31640842 MB |
2859 | (let* ((tdate-regexp "^Date:[ \t]\\|^X-Sent:[ \t]") |
2860 | (date-regexp (cond ((not gnus-article-date-lapsed-new-header) | |
2861 | tdate-regexp) | |
2862 | ((eq type 'lapsed) | |
2863 | "^X-Sent:[ \t]") | |
2864 | (article-lapsed-timer | |
2865 | "^Date:[ \t]") | |
2866 | (t | |
2867 | tdate-regexp))) | |
2868 | (case-fold-search t) | |
2869 | (inhibit-read-only t) | |
eec82323 | 2870 | (inhibit-point-motion-hooks t) |
31640842 | 2871 | pos date bface eface) |
16409b0b GM |
2872 | (save-excursion |
2873 | (save-restriction | |
31640842 MB |
2874 | (widen) |
2875 | (goto-char (point-min)) | |
2876 | (while (or (setq date (get-text-property (setq pos (point)) | |
2877 | 'original-date)) | |
2878 | (when (setq pos (next-single-property-change | |
2879 | (point) 'original-date)) | |
2880 | (setq date (get-text-property pos 'original-date)) | |
2881 | t)) | |
2882 | (narrow-to-region pos (or (text-property-any pos (point-max) | |
2883 | 'original-date nil) | |
2884 | (point-max))) | |
16409b0b | 2885 | (goto-char (point-min)) |
31640842 MB |
2886 | (when (re-search-forward tdate-regexp nil t) |
2887 | (setq bface (get-text-property (gnus-point-at-bol) 'face) | |
2888 | eface (get-text-property (1- (gnus-point-at-eol)) 'face))) | |
2889 | (goto-char (point-min)) | |
2890 | (setq pos nil) | |
2891 | ;; Delete any old Date headers. | |
2892 | (while (re-search-forward date-regexp nil t) | |
2893 | (if pos | |
2894 | (delete-region (gnus-point-at-bol) | |
2895 | (progn | |
2896 | (gnus-article-forward-header) | |
2897 | (point))) | |
2898 | (delete-region (gnus-point-at-bol) | |
2899 | (progn | |
2900 | (gnus-article-forward-header) | |
2901 | (forward-char -1) | |
2902 | (point))) | |
2903 | (setq pos (point)))) | |
2904 | (when (and (not pos) | |
2905 | (re-search-forward tdate-regexp nil t)) | |
2906 | (forward-line 1)) | |
2907 | (gnus-goto-char pos) | |
2908 | (insert (article-make-date-line date (or type 'ut))) | |
2909 | (unless pos | |
2910 | (insert "\n") | |
2911 | (forward-line -1)) | |
2912 | ;; Do highlighting. | |
2913 | (beginning-of-line) | |
2914 | (when (looking-at "\\([^:]+\\): *\\(.*\\)$") | |
2915 | (put-text-property (match-beginning 1) (1+ (match-end 1)) | |
2916 | 'face bface) | |
2917 | (put-text-property (match-beginning 2) (match-end 2) | |
2918 | 'face eface)) | |
2919 | (put-text-property (point-min) (1- (point-max)) 'original-date date) | |
2920 | (goto-char (point-max)) | |
2921 | (widen)))))) | |
eec82323 LMI |
2922 | |
2923 | (defun article-make-date-line (date type) | |
2924 | "Return a DATE line of TYPE." | |
23f87bed MB |
2925 | (unless (memq type '(local ut original user iso8601 lapsed english)) |
2926 | (error "Unknown conversion type: %s" type)) | |
2927 | (condition-case () | |
2928 | (let ((time (date-to-time date))) | |
16409b0b | 2929 | (cond |
23f87bed MB |
2930 | ;; Convert to the local timezone. |
2931 | ((eq type 'local) | |
2932 | (let ((tz (car (current-time-zone time)))) | |
2933 | (format "Date: %s %s%02d%02d" (current-time-string time) | |
2934 | (if (> tz 0) "+" "-") (/ (abs tz) 3600) | |
2935 | (/ (% (abs tz) 3600) 60)))) | |
2936 | ;; Convert to Universal Time. | |
2937 | ((eq type 'ut) | |
2938 | (concat "Date: " | |
2939 | (current-time-string | |
2940 | (let* ((e (parse-time-string date)) | |
2941 | (tm (apply 'encode-time e)) | |
2942 | (ms (car tm)) | |
2943 | (ls (- (cadr tm) (car (current-time-zone time))))) | |
2944 | (cond ((< ls 0) (list (1- ms) (+ ls 65536))) | |
2945 | ((> ls 65535) (list (1+ ms) (- ls 65536))) | |
2946 | (t (list ms ls))))) | |
2947 | " UT")) | |
2948 | ;; Get the original date from the article. | |
2949 | ((eq type 'original) | |
2950 | (concat "Date: " (if (string-match "\n+$" date) | |
2951 | (substring date 0 (match-beginning 0)) | |
2952 | date))) | |
2953 | ;; Let the user define the format. | |
2954 | ((eq type 'user) | |
2955 | (let ((format (or (condition-case nil | |
2956 | (with-current-buffer gnus-summary-buffer | |
2957 | gnus-article-time-format) | |
2958 | (error nil)) | |
2959 | gnus-article-time-format))) | |
2960 | (if (functionp format) | |
2961 | (funcall format time) | |
2962 | (concat "Date: " (format-time-string format time))))) | |
2963 | ;; ISO 8601. | |
2964 | ((eq type 'iso8601) | |
2965 | (let ((tz (car (current-time-zone time)))) | |
2966 | (concat | |
2967 | "Date: " | |
2968 | (format-time-string "%Y%m%dT%H%M%S" time) | |
2969 | (format "%s%02d%02d" | |
2970 | (if (> tz 0) "+" "-") (/ (abs tz) 3600) | |
2971 | (/ (% (abs tz) 3600) 60))))) | |
2972 | ;; Do an X-Sent lapsed format. | |
2973 | ((eq type 'lapsed) | |
2974 | ;; If the date is seriously mangled, the timezone functions are | |
2975 | ;; liable to bug out, so we ignore all errors. | |
2976 | (let* ((now (current-time)) | |
2977 | (real-time (subtract-time now time)) | |
2978 | (real-sec (and real-time | |
2979 | (+ (* (float (car real-time)) 65536) | |
2980 | (cadr real-time)))) | |
2981 | (sec (and real-time (abs real-sec))) | |
2982 | num prev) | |
2983 | (cond | |
2984 | ((null real-time) | |
2985 | "X-Sent: Unknown") | |
2986 | ((zerop sec) | |
2987 | "X-Sent: Now") | |
2988 | (t | |
2989 | (concat | |
2990 | "X-Sent: " | |
2991 | ;; This is a bit convoluted, but basically we go | |
2992 | ;; through the time units for years, weeks, etc, | |
2993 | ;; and divide things to see whether that results | |
2994 | ;; in positive answers. | |
2995 | (mapconcat | |
2996 | (lambda (unit) | |
2997 | (if (zerop (setq num (ffloor (/ sec (cdr unit))))) | |
2998 | ;; The (remaining) seconds are too few to | |
2999 | ;; be divided into this time unit. | |
3000 | "" | |
3001 | ;; It's big enough, so we output it. | |
3002 | (setq sec (- sec (* num (cdr unit)))) | |
3003 | (prog1 | |
3004 | (concat (if prev ", " "") (int-to-string | |
3005 | (floor num)) | |
3006 | " " (symbol-name (car unit)) | |
3007 | (if (> num 1) "s" "")) | |
3008 | (setq prev t)))) | |
3009 | article-time-units "") | |
3010 | ;; If dates are odd, then it might appear like the | |
3011 | ;; article was sent in the future. | |
3012 | (if (> real-sec 0) | |
3013 | " ago" | |
3014 | " in the future")))))) | |
3015 | ;; Display the date in proper English | |
3016 | ((eq type 'english) | |
3017 | (let ((dtime (decode-time time))) | |
3018 | (concat | |
3019 | "Date: the " | |
3020 | (number-to-string (nth 3 dtime)) | |
3021 | (let ((digit (% (nth 3 dtime) 10))) | |
3022 | (cond | |
3023 | ((memq (nth 3 dtime) '(11 12 13)) "th") | |
3024 | ((= digit 1) "st") | |
3025 | ((= digit 2) "nd") | |
3026 | ((= digit 3) "rd") | |
3027 | (t "th"))) | |
3028 | " of " | |
3029 | (nth (1- (nth 4 dtime)) gnus-english-month-names) | |
3030 | " " | |
3031 | (number-to-string (nth 5 dtime)) | |
3032 | " at " | |
3033 | (format "%02d" (nth 2 dtime)) | |
3034 | ":" | |
3035 | (format "%02d" (nth 1 dtime))))))) | |
3036 | (error | |
3037 | (format "Date: %s (from Gnus)" date)))) | |
eec82323 LMI |
3038 | |
3039 | (defun article-date-local (&optional highlight) | |
3040 | "Convert the current article date to the local timezone." | |
3041 | (interactive (list t)) | |
3042 | (article-date-ut 'local highlight)) | |
3043 | ||
23f87bed MB |
3044 | (defun article-date-english (&optional highlight) |
3045 | "Convert the current article date to something that is proper English." | |
3046 | (interactive (list t)) | |
3047 | (article-date-ut 'english highlight)) | |
3048 | ||
eec82323 LMI |
3049 | (defun article-date-original (&optional highlight) |
3050 | "Convert the current article date to what it was originally. | |
3051 | This is only useful if you have used some other date conversion | |
3052 | function and want to see what the date was before converting." | |
3053 | (interactive (list t)) | |
3054 | (article-date-ut 'original highlight)) | |
3055 | ||
3056 | (defun article-date-lapsed (&optional highlight) | |
3057 | "Convert the current article date to time lapsed since it was sent." | |
3058 | (interactive (list t)) | |
3059 | (article-date-ut 'lapsed highlight)) | |
3060 | ||
6748645f LMI |
3061 | (defun article-update-date-lapsed () |
3062 | "Function to be run from a timer to update the lapsed time line." | |
e0a8aa09 LT |
3063 | (save-match-data |
3064 | (let (deactivate-mark) | |
3065 | (save-excursion | |
3066 | (ignore-errors | |
3067 | (walk-windows | |
3068 | (lambda (w) | |
3069 | (set-buffer (window-buffer w)) | |
3070 | (when (eq major-mode 'gnus-article-mode) | |
3071 | (let ((mark (point-marker))) | |
3072 | (goto-char (point-min)) | |
3073 | (when (re-search-forward "^X-Sent:" nil t) | |
3074 | (article-date-lapsed t)) | |
3075 | (goto-char (marker-position mark)) | |
3076 | (move-marker mark nil)))) | |
3077 | nil 'visible)))))) | |
6748645f LMI |
3078 | |
3079 | (defun gnus-start-date-timer (&optional n) | |
3080 | "Start a timer to update the X-Sent header in the article buffers. | |
3081 | The numerical prefix says how frequently (in seconds) the function | |
3082 | is to run." | |
3083 | (interactive "p") | |
3084 | (unless n | |
3085 | (setq n 1)) | |
3086 | (gnus-stop-date-timer) | |
3087 | (setq article-lapsed-timer | |
3088 | (nnheader-run-at-time 1 n 'article-update-date-lapsed))) | |
3089 | ||
3090 | (defun gnus-stop-date-timer () | |
3091 | "Stop the X-Sent timer." | |
3092 | (interactive) | |
3093 | (when article-lapsed-timer | |
3094 | (nnheader-cancel-timer article-lapsed-timer) | |
3095 | (setq article-lapsed-timer nil))) | |
3096 | ||
eec82323 LMI |
3097 | (defun article-date-user (&optional highlight) |
3098 | "Convert the current article date to the user-defined format. | |
3099 | This format is defined by the `gnus-article-time-format' variable." | |
3100 | (interactive (list t)) | |
3101 | (article-date-ut 'user highlight)) | |
3102 | ||
6748645f LMI |
3103 | (defun article-date-iso8601 (&optional highlight) |
3104 | "Convert the current article date to ISO8601." | |
3105 | (interactive (list t)) | |
3106 | (article-date-ut 'iso8601 highlight)) | |
3107 | ||
31640842 MB |
3108 | (defmacro gnus-article-save-original-date (&rest forms) |
3109 | "Save the original date as a text property and evaluate FORMS." | |
3110 | `(let* ((case-fold-search t) | |
3111 | (start (progn | |
3112 | (goto-char (point-min)) | |
3113 | (when (and (re-search-forward "^date:[\t\n ]+" nil t) | |
3114 | (not (bolp))) | |
3115 | (match-end 0)))) | |
3116 | (date (when (and start | |
3117 | (re-search-forward "[\t ]*\n\\([^\t ]\\|\\'\\)" | |
3118 | nil t)) | |
3119 | (buffer-substring-no-properties start | |
3120 | (match-beginning 0))))) | |
3121 | (goto-char (point-max)) | |
3122 | (skip-chars-backward "\n") | |
3123 | (put-text-property (point-min) (point) 'original-date date) | |
3124 | ,@forms | |
3125 | (goto-char (point-max)) | |
3126 | (skip-chars-backward "\n") | |
3127 | (put-text-property (point-min) (point) 'original-date date))) | |
3128 | ||
23f87bed MB |
3129 | ;; (defun article-show-all () |
3130 | ;; "Show all hidden text in the article buffer." | |
3131 | ;; (interactive) | |
3132 | ;; (save-excursion | |
3133 | ;; (let ((inhibit-read-only t)) | |
3134 | ;; (gnus-article-unhide-text (point-min) (point-max))))) | |
3135 | ||
3136 | (defun article-remove-leading-whitespace () | |
3137 | "Remove excessive whitespace from all headers." | |
eec82323 LMI |
3138 | (interactive) |
3139 | (save-excursion | |
23f87bed MB |
3140 | (save-restriction |
3141 | (let ((inhibit-read-only t)) | |
3142 | (article-narrow-to-head) | |
3143 | (goto-char (point-min)) | |
3144 | (while (re-search-forward "^[^ :]+: \\([ \t]+\\)" nil t) | |
3145 | (delete-region (match-beginning 1) (match-end 1))))))) | |
eec82323 LMI |
3146 | |
3147 | (defun article-emphasize (&optional arg) | |
3148 | "Emphasize text according to `gnus-emphasis-alist'." | |
3149 | (interactive (gnus-article-hidden-arg)) | |
3150 | (unless (gnus-article-check-hidden-text 'emphasis arg) | |
3151 | (save-excursion | |
a1506d29 | 3152 | (let ((alist (or |
16409b0b | 3153 | (condition-case nil |
a1506d29 JB |
3154 | (with-current-buffer gnus-summary-buffer |
3155 | gnus-article-emphasis-alist) | |
16409b0b GM |
3156 | (error)) |
3157 | gnus-emphasis-alist)) | |
4e7d0221 | 3158 | (inhibit-read-only t) |
eec82323 LMI |
3159 | (props (append '(article-type emphasis) |
3160 | gnus-hidden-properties)) | |
3161 | regexp elem beg invisible visible face) | |
16409b0b | 3162 | (article-goto-body) |
eec82323 LMI |
3163 | (setq beg (point)) |
3164 | (while (setq elem (pop alist)) | |
3165 | (goto-char beg) | |
3166 | (setq regexp (car elem) | |
3167 | invisible (nth 1 elem) | |
3168 | visible (nth 2 elem) | |
3169 | face (nth 3 elem)) | |
3170 | (while (re-search-forward regexp nil t) | |
23f87bed MB |
3171 | (when (and (match-beginning visible) (match-beginning invisible)) |
3172 | (gnus-article-hide-text | |
3173 | (match-beginning invisible) (match-end invisible) props) | |
3174 | (gnus-article-unhide-text-type | |
3175 | (match-beginning visible) (match-end visible) 'emphasis) | |
3176 | (gnus-put-overlay-excluding-newlines | |
3177 | (match-beginning visible) (match-end visible) 'face face) | |
3178 | (gnus-add-wash-type 'emphasis) | |
3179 | (goto-char (match-end invisible))))))))) | |
eec82323 | 3180 | |
16409b0b GM |
3181 | (defun gnus-article-setup-highlight-words (&optional highlight-words) |
3182 | "Setup newsgroup emphasis alist." | |
3183 | (unless gnus-article-emphasis-alist | |
3184 | (let ((name (and gnus-newsgroup-name | |
3185 | (gnus-group-real-name gnus-newsgroup-name)))) | |
3186 | (make-local-variable 'gnus-article-emphasis-alist) | |
a1506d29 JB |
3187 | (setq gnus-article-emphasis-alist |
3188 | (nconc | |
16409b0b GM |
3189 | (let ((alist gnus-group-highlight-words-alist) elem highlight) |
3190 | (while (setq elem (pop alist)) | |
3191 | (when (and name (string-match (car elem) name)) | |
3192 | (setq alist nil | |
3193 | highlight (copy-sequence (cdr elem))))) | |
3194 | highlight) | |
3195 | (copy-sequence highlight-words) | |
3196 | (if gnus-newsgroup-name | |
a1506d29 | 3197 | (copy-sequence (gnus-group-find-parameter |
16409b0b GM |
3198 | gnus-newsgroup-name 'highlight-words t))) |
3199 | gnus-emphasis-alist))))) | |
3200 | ||
1653df0f SZ |
3201 | (eval-when-compile |
3202 | (defvar gnus-summary-article-menu) | |
3203 | (defvar gnus-summary-post-menu)) | |
eec82323 LMI |
3204 | |
3205 | ;;; Saving functions. | |
3206 | ||
3207 | (defun gnus-article-save (save-buffer file &optional num) | |
3208 | "Save the currently selected article." | |
3209 | (unless gnus-save-all-headers | |
3210 | ;; Remove headers according to `gnus-saved-headers'. | |
3211 | (let ((gnus-visible-headers | |
3212 | (or gnus-saved-headers gnus-visible-headers)) | |
3213 | (gnus-article-buffer save-buffer)) | |
6748645f LMI |
3214 | (save-excursion |
3215 | (set-buffer save-buffer) | |
3216 | (article-hide-headers 1 t)))) | |
eec82323 LMI |
3217 | (save-window-excursion |
3218 | (if (not gnus-default-article-saver) | |
a8151ef7 | 3219 | (error "No default saver is defined") |
eec82323 | 3220 | ;; !!! Magic! The saving functions all save |
16409b0b | 3221 | ;; `gnus-save-article-buffer' (or so they think), but we |
eec82323 LMI |
3222 | ;; bind that variable to our save-buffer. |
3223 | (set-buffer gnus-article-buffer) | |
3224 | (let* ((gnus-save-article-buffer save-buffer) | |
3225 | (filename | |
3226 | (cond | |
3227 | ((not gnus-prompt-before-saving) 'default) | |
3228 | ((eq gnus-prompt-before-saving 'always) nil) | |
3229 | (t file))) | |
3230 | (gnus-number-of-articles-to-be-saved | |
3231 | (when (eq gnus-prompt-before-saving t) | |
3232 | num))) ; Magic | |
6748645f | 3233 | (set-buffer gnus-article-current-summary) |
eec82323 LMI |
3234 | (funcall gnus-default-article-saver filename))))) |
3235 | ||
3236 | (defun gnus-read-save-file-name (prompt &optional filename | |
3237 | function group headers variable) | |
3238 | (let ((default-name | |
3239 | (funcall function group headers (symbol-value variable))) | |
3240 | result) | |
4325195c | 3241 | (setq result |
a1506d29 | 3242 | (expand-file-name |
4325195c DL |
3243 | (cond |
3244 | ((eq filename 'default) | |
3245 | default-name) | |
3246 | ((eq filename t) | |
3247 | default-name) | |
3248 | (filename filename) | |
3249 | (t | |
3250 | (let* ((split-name (gnus-get-split-value gnus-split-methods)) | |
3251 | (prompt | |
3252 | (format prompt | |
3253 | (if (and gnus-number-of-articles-to-be-saved | |
3254 | (> gnus-number-of-articles-to-be-saved 1)) | |
3255 | (format "these %d articles" | |
3256 | gnus-number-of-articles-to-be-saved) | |
3257 | "this article"))) | |
3258 | (file | |
3259 | ;; Let the split methods have their say. | |
3260 | (cond | |
3261 | ;; No split name was found. | |
3262 | ((null split-name) | |
3263 | (read-file-name | |
3264 | (concat prompt " (default " | |
81df110a | 3265 | (file-name-nondirectory default-name) "): ") |
4325195c DL |
3266 | (file-name-directory default-name) |
3267 | default-name)) | |
3268 | ;; A single group name is returned. | |
3269 | ((stringp split-name) | |
3270 | (setq default-name | |
3271 | (funcall function split-name headers | |
3272 | (symbol-value variable))) | |
3273 | (read-file-name | |
3274 | (concat prompt " (default " | |
81df110a | 3275 | (file-name-nondirectory default-name) "): ") |
4325195c DL |
3276 | (file-name-directory default-name) |
3277 | default-name)) | |
3278 | ;; A single split name was found | |
3279 | ((= 1 (length split-name)) | |
3280 | (let* ((name (expand-file-name | |
23f87bed MB |
3281 | (car split-name) |
3282 | gnus-article-save-directory)) | |
4325195c DL |
3283 | (dir (cond ((file-directory-p name) |
3284 | (file-name-as-directory name)) | |
3285 | ((file-exists-p name) name) | |
3286 | (t gnus-article-save-directory)))) | |
3287 | (read-file-name | |
81df110a | 3288 | (concat prompt " (default " name "): ") |
4325195c DL |
3289 | dir name))) |
3290 | ;; A list of splits was found. | |
3291 | (t | |
3292 | (setq split-name (nreverse split-name)) | |
3293 | (let (result) | |
3294 | (let ((file-name-history | |
3295 | (nconc split-name file-name-history))) | |
3296 | (setq result | |
3297 | (expand-file-name | |
3298 | (read-file-name | |
81df110a | 3299 | (concat prompt " (`M-p' for defaults): ") |
4325195c DL |
3300 | gnus-article-save-directory |
3301 | (car split-name)) | |
3302 | gnus-article-save-directory))) | |
3303 | (car (push result file-name-history))))))) | |
3304 | ;; Create the directory. | |
3305 | (gnus-make-directory (file-name-directory file)) | |
23f87bed | 3306 | ;; If we have read a directory, we append the default file name. |
4325195c | 3307 | (when (file-directory-p file) |
23f87bed MB |
3308 | (setq file (expand-file-name (file-name-nondirectory |
3309 | default-name) | |
4325195c DL |
3310 | (file-name-as-directory file)))) |
3311 | ;; Possibly translate some characters. | |
3312 | (nnheader-translate-file-chars file)))))) | |
eec82323 LMI |
3313 | (gnus-make-directory (file-name-directory result)) |
3314 | (set variable result))) | |
3315 | ||
3316 | (defun gnus-article-archive-name (group) | |
3317 | "Return the first instance of an \"Archive-name\" in the current buffer." | |
3318 | (let ((case-fold-search t)) | |
3319 | (when (re-search-forward "archive-name: *\\([^ \n\t]+\\)[ \t]*$" nil t) | |
3320 | (nnheader-concat gnus-article-save-directory | |
3321 | (match-string 1))))) | |
3322 | ||
3323 | (defun gnus-article-nndoc-name (group) | |
3324 | "If GROUP is an nndoc group, return the name of the parent group." | |
3325 | (when (eq (car (gnus-find-method-for-group group)) 'nndoc) | |
3326 | (gnus-group-get-parameter group 'save-article-group))) | |
3327 | ||
3328 | (defun gnus-summary-save-in-rmail (&optional filename) | |
3329 | "Append this article to Rmail file. | |
3330 | Optional argument FILENAME specifies file name. | |
3331 | Directory to save to is default to `gnus-article-save-directory'." | |
eec82323 | 3332 | (setq filename (gnus-read-save-file-name |
81df110a | 3333 | "Save %s in rmail file" filename |
eec82323 LMI |
3334 | gnus-rmail-save-name gnus-newsgroup-name |
3335 | gnus-current-headers 'gnus-newsgroup-last-rmail)) | |
3336 | (gnus-eval-in-buffer-window gnus-save-article-buffer | |
3337 | (save-excursion | |
3338 | (save-restriction | |
3339 | (widen) | |
6748645f LMI |
3340 | (gnus-output-to-rmail filename)))) |
3341 | filename) | |
eec82323 LMI |
3342 | |
3343 | (defun gnus-summary-save-in-mail (&optional filename) | |
3344 | "Append this article to Unix mail file. | |
3345 | Optional argument FILENAME specifies file name. | |
3346 | Directory to save to is default to `gnus-article-save-directory'." | |
eec82323 | 3347 | (setq filename (gnus-read-save-file-name |
81df110a | 3348 | "Save %s in Unix mail file" filename |
eec82323 LMI |
3349 | gnus-mail-save-name gnus-newsgroup-name |
3350 | gnus-current-headers 'gnus-newsgroup-last-mail)) | |
3351 | (gnus-eval-in-buffer-window gnus-save-article-buffer | |
3352 | (save-excursion | |
3353 | (save-restriction | |
3354 | (widen) | |
3355 | (if (and (file-readable-p filename) | |
23f87bed | 3356 | (file-regular-p filename) |
eec82323 | 3357 | (mail-file-babyl-p filename)) |
16409b0b | 3358 | (rmail-output-to-rmail-file filename t) |
6748645f LMI |
3359 | (gnus-output-to-mail filename))))) |
3360 | filename) | |
eec82323 LMI |
3361 | |
3362 | (defun gnus-summary-save-in-file (&optional filename overwrite) | |
3363 | "Append this article to file. | |
3364 | Optional argument FILENAME specifies file name. | |
3365 | Directory to save to is default to `gnus-article-save-directory'." | |
eec82323 | 3366 | (setq filename (gnus-read-save-file-name |
81df110a | 3367 | "Save %s in file" filename |
eec82323 LMI |
3368 | gnus-file-save-name gnus-newsgroup-name |
3369 | gnus-current-headers 'gnus-newsgroup-last-file)) | |
3370 | (gnus-eval-in-buffer-window gnus-save-article-buffer | |
3371 | (save-excursion | |
3372 | (save-restriction | |
3373 | (widen) | |
3374 | (when (and overwrite | |
3375 | (file-exists-p filename)) | |
3376 | (delete-file filename)) | |
6748645f LMI |
3377 | (gnus-output-to-file filename)))) |
3378 | filename) | |
eec82323 LMI |
3379 | |
3380 | (defun gnus-summary-write-to-file (&optional filename) | |
23f87bed | 3381 | "Write this article to a file, overwriting it if the file exists. |
eec82323 LMI |
3382 | Optional argument FILENAME specifies file name. |
3383 | The directory to save in defaults to `gnus-article-save-directory'." | |
eec82323 LMI |
3384 | (gnus-summary-save-in-file nil t)) |
3385 | ||
3386 | (defun gnus-summary-save-body-in-file (&optional filename) | |
3387 | "Append this article body to a file. | |
3388 | Optional argument FILENAME specifies file name. | |
3389 | The directory to save in defaults to `gnus-article-save-directory'." | |
eec82323 | 3390 | (setq filename (gnus-read-save-file-name |
81df110a | 3391 | "Save %s body in file" filename |
eec82323 LMI |
3392 | gnus-file-save-name gnus-newsgroup-name |
3393 | gnus-current-headers 'gnus-newsgroup-last-file)) | |
3394 | (gnus-eval-in-buffer-window gnus-save-article-buffer | |
3395 | (save-excursion | |
3396 | (save-restriction | |
3397 | (widen) | |
16409b0b | 3398 | (when (article-goto-body) |
eec82323 | 3399 | (narrow-to-region (point) (point-max))) |
6748645f LMI |
3400 | (gnus-output-to-file filename)))) |
3401 | filename) | |
eec82323 LMI |
3402 | |
3403 | (defun gnus-summary-save-in-pipe (&optional command) | |
3404 | "Pipe this article to subprocess." | |
eec82323 | 3405 | (setq command |
16409b0b GM |
3406 | (cond ((and (eq command 'default) |
3407 | gnus-last-shell-command) | |
eec82323 | 3408 | gnus-last-shell-command) |
676a7cc9 SZ |
3409 | ((stringp command) |
3410 | command) | |
eec82323 LMI |
3411 | (t (read-string |
3412 | (format | |
3413 | "Shell command on %s: " | |
3414 | (if (and gnus-number-of-articles-to-be-saved | |
3415 | (> gnus-number-of-articles-to-be-saved 1)) | |
3416 | (format "these %d articles" | |
3417 | gnus-number-of-articles-to-be-saved) | |
3418 | "this article")) | |
3419 | gnus-last-shell-command)))) | |
3420 | (when (string-equal command "") | |
676a7cc9 SZ |
3421 | (if gnus-last-shell-command |
3422 | (setq command gnus-last-shell-command) | |
715a2ca2 | 3423 | (error "A command is required"))) |
eec82323 LMI |
3424 | (gnus-eval-in-buffer-window gnus-article-buffer |
3425 | (save-restriction | |
3426 | (widen) | |
3427 | (shell-command-on-region (point-min) (point-max) command nil))) | |
3428 | (setq gnus-last-shell-command command)) | |
3429 | ||
23f87bed MB |
3430 | (defmacro gnus-read-string (prompt &optional initial-contents history |
3431 | default-value) | |
3432 | "Like `read-string' but allow for older XEmacsen that don't have the 5th arg." | |
3433 | (if (and (featurep 'xemacs) | |
3434 | (< emacs-minor-version 2)) | |
3435 | `(read-string ,prompt ,initial-contents ,history) | |
3436 | `(read-string ,prompt ,initial-contents ,history ,default-value))) | |
3437 | ||
3438 | (defun gnus-summary-pipe-to-muttprint (&optional command) | |
3439 | "Pipe this article to muttprint." | |
3440 | (setq command (gnus-read-string | |
3441 | "Print using command: " gnus-summary-muttprint-program | |
3442 | nil gnus-summary-muttprint-program)) | |
3443 | (gnus-summary-save-in-pipe command)) | |
3444 | ||
eec82323 LMI |
3445 | ;;; Article file names when saving. |
3446 | ||
3447 | (defun gnus-capitalize-newsgroup (newsgroup) | |
3448 | "Capitalize NEWSGROUP name." | |
3449 | (when (not (zerop (length newsgroup))) | |
3450 | (concat (char-to-string (upcase (aref newsgroup 0))) | |
3451 | (substring newsgroup 1)))) | |
3452 | ||
3453 | (defun gnus-Numeric-save-name (newsgroup headers &optional last-file) | |
3454 | "Generate file name from NEWSGROUP, HEADERS, and optional LAST-FILE. | |
3455 | If variable `gnus-use-long-file-name' is non-nil, it is ~/News/News.group/num. | |
3456 | Otherwise, it is like ~/News/news/group/num." | |
3457 | (let ((default | |
3458 | (expand-file-name | |
3459 | (concat (if (gnus-use-long-file-name 'not-save) | |
3460 | (gnus-capitalize-newsgroup newsgroup) | |
3461 | (gnus-newsgroup-directory-form newsgroup)) | |
3462 | "/" (int-to-string (mail-header-number headers))) | |
3463 | gnus-article-save-directory))) | |
3464 | (if (and last-file | |
3465 | (string-equal (file-name-directory default) | |
3466 | (file-name-directory last-file)) | |
3467 | (string-match "^[0-9]+$" (file-name-nondirectory last-file))) | |
3468 | default | |
3469 | (or last-file default)))) | |
3470 | ||
3471 | (defun gnus-numeric-save-name (newsgroup headers &optional last-file) | |
3472 | "Generate file name from NEWSGROUP, HEADERS, and optional LAST-FILE. | |
3473 | If variable `gnus-use-long-file-name' is non-nil, it is | |
3474 | ~/News/news.group/num. Otherwise, it is like ~/News/news/group/num." | |
3475 | (let ((default | |
3476 | (expand-file-name | |
3477 | (concat (if (gnus-use-long-file-name 'not-save) | |
3478 | newsgroup | |
3479 | (gnus-newsgroup-directory-form newsgroup)) | |
3480 | "/" (int-to-string (mail-header-number headers))) | |
3481 | gnus-article-save-directory))) | |
3482 | (if (and last-file | |
3483 | (string-equal (file-name-directory default) | |
3484 | (file-name-directory last-file)) | |
3485 | (string-match "^[0-9]+$" (file-name-nondirectory last-file))) | |
3486 | default | |
3487 | (or last-file default)))) | |
3488 | ||
eec82323 LMI |
3489 | (defun gnus-plain-save-name (newsgroup headers &optional last-file) |
3490 | "Generate file name from NEWSGROUP, HEADERS, and optional LAST-FILE. | |
3491 | If variable `gnus-use-long-file-name' is non-nil, it is | |
3492 | ~/News/news.group. Otherwise, it is like ~/News/news/group/news." | |
3493 | (or last-file | |
3494 | (expand-file-name | |
3495 | (if (gnus-use-long-file-name 'not-save) | |
3496 | newsgroup | |
23f87bed MB |
3497 | (file-relative-name |
3498 | (expand-file-name "news" (gnus-newsgroup-directory-form newsgroup)) | |
3499 | default-directory)) | |
eec82323 LMI |
3500 | gnus-article-save-directory))) |
3501 | ||
23f87bed MB |
3502 | (defun gnus-sender-save-name (newsgroup headers &optional last-file) |
3503 | "Generate file name from sender." | |
3504 | (let ((from (mail-header-from headers))) | |
3505 | (expand-file-name | |
3506 | (if (and from (string-match "\\([^ <]+\\)@" from)) | |
3507 | (match-string 1 from) | |
3508 | "nobody") | |
3509 | gnus-article-save-directory))) | |
3510 | ||
3511 | (defun article-verify-x-pgp-sig () | |
3512 | "Verify X-PGP-Sig." | |
3513 | (interactive) | |
3514 | (if (gnus-buffer-live-p gnus-original-article-buffer) | |
3515 | (let ((sig (with-current-buffer gnus-original-article-buffer | |
3516 | (gnus-fetch-field "X-PGP-Sig"))) | |
3517 | items info headers) | |
3518 | (when (and sig | |
3519 | mml2015-use | |
3520 | (mml2015-clear-verify-function)) | |
3521 | (with-temp-buffer | |
3522 | (insert-buffer-substring gnus-original-article-buffer) | |
3523 | (setq items (split-string sig)) | |
3524 | (message-narrow-to-head) | |
3525 | (let ((inhibit-point-motion-hooks t) | |
3526 | (case-fold-search t)) | |
3527 | ;; Don't verify multiple headers. | |
3528 | (setq headers (mapconcat (lambda (header) | |
3529 | (concat header ": " | |
3530 | (mail-fetch-field header) | |
3531 | "\n")) | |
3532 | (split-string (nth 1 items) ",") ""))) | |
3533 | (delete-region (point-min) (point-max)) | |
3534 | (insert "-----BEGIN PGP SIGNED MESSAGE-----\n\n") | |
3535 | (insert "X-Signed-Headers: " (nth 1 items) "\n") | |
3536 | (insert headers) | |
3537 | (widen) | |
3538 | (forward-line) | |
3539 | (while (not (eobp)) | |
3540 | (if (looking-at "^-") | |
3541 | (insert "- ")) | |
3542 | (forward-line)) | |
3543 | (insert "\n-----BEGIN PGP SIGNATURE-----\n") | |
3544 | (insert "Version: " (car items) "\n\n") | |
3545 | (insert (mapconcat 'identity (cddr items) "\n")) | |
3546 | (insert "\n-----END PGP SIGNATURE-----\n") | |
3547 | (let ((mm-security-handle (list (format "multipart/signed")))) | |
3548 | (mml2015-clean-buffer) | |
3549 | (let ((coding-system-for-write (or gnus-newsgroup-charset | |
3550 | 'iso-8859-1))) | |
3551 | (funcall (mml2015-clear-verify-function))) | |
3552 | (setq info | |
3553 | (or (mm-handle-multipart-ctl-parameter | |
3554 | mm-security-handle 'gnus-details) | |
3555 | (mm-handle-multipart-ctl-parameter | |
3556 | mm-security-handle 'gnus-info))))) | |
3557 | (when info | |
3558 | (let ((inhibit-read-only t) bface eface) | |
3559 | (save-restriction | |
3560 | (message-narrow-to-head) | |
3561 | (goto-char (point-max)) | |
3562 | (forward-line -1) | |
3563 | (setq bface (get-text-property (gnus-point-at-bol) 'face) | |
3564 | eface (get-text-property (1- (gnus-point-at-eol)) 'face)) | |
3565 | (message-remove-header "X-Gnus-PGP-Verify") | |
3566 | (if (re-search-forward "^X-PGP-Sig:" nil t) | |
3567 | (forward-line) | |
3568 | (goto-char (point-max))) | |
3569 | (narrow-to-region (point) (point)) | |
3570 | (insert "X-Gnus-PGP-Verify: " info "\n") | |
3571 | (goto-char (point-min)) | |
3572 | (forward-line) | |
3573 | (while (not (eobp)) | |
3574 | (if (not (looking-at "^[ \t]")) | |
3575 | (insert " ")) | |
3576 | (forward-line)) | |
3577 | ;; Do highlighting. | |
3578 | (goto-char (point-min)) | |
3579 | (when (looking-at "\\([^:]+\\): *") | |
3580 | (put-text-property (match-beginning 1) (1+ (match-end 1)) | |
3581 | 'face bface) | |
3582 | (put-text-property (match-end 0) (point-max) | |
3583 | 'face eface))))))))) | |
3584 | ||
3585 | (defun article-verify-cancel-lock () | |
3586 | "Verify Cancel-Lock header." | |
3587 | (interactive) | |
3588 | (if (gnus-buffer-live-p gnus-original-article-buffer) | |
3589 | (canlock-verify gnus-original-article-buffer))) | |
3590 | ||
eec82323 LMI |
3591 | (eval-and-compile |
3592 | (mapcar | |
3593 | (lambda (func) | |
3594 | (let (afunc gfunc) | |
3595 | (if (consp func) | |
3596 | (setq afunc (car func) | |
3597 | gfunc (cdr func)) | |
3598 | (setq afunc func | |
3599 | gfunc (intern (format "gnus-%s" func)))) | |
16409b0b | 3600 | (defalias gfunc |
23f87bed | 3601 | (when (fboundp afunc) |
16409b0b GM |
3602 | `(lambda (&optional interactive &rest args) |
3603 | ,(documentation afunc t) | |
3604 | (interactive (list t)) | |
3605 | (save-excursion | |
3606 | (set-buffer gnus-article-buffer) | |
3607 | (if interactive | |
3608 | (call-interactively ',afunc) | |
3609 | (apply ',afunc args)))))))) | |
eec82323 | 3610 | '(article-hide-headers |
23f87bed MB |
3611 | article-verify-x-pgp-sig |
3612 | article-verify-cancel-lock | |
eec82323 LMI |
3613 | article-hide-boring-headers |
3614 | article-treat-overstrike | |
16409b0b GM |
3615 | article-fill-long-lines |
3616 | article-capitalize-sentences | |
eec82323 | 3617 | article-remove-cr |
23f87bed | 3618 | article-remove-leading-whitespace |
eec82323 | 3619 | article-display-x-face |
23f87bed | 3620 | article-display-face |
eec82323 | 3621 | article-de-quoted-unreadable |
16409b0b GM |
3622 | article-de-base64-unreadable |
3623 | article-decode-HZ | |
3624 | article-wash-html | |
23f87bed | 3625 | article-unsplit-urls |
16409b0b | 3626 | article-hide-list-identifiers |
16409b0b GM |
3627 | article-strip-banner |
3628 | article-babel | |
eec82323 LMI |
3629 | article-hide-pem |
3630 | article-hide-signature | |
16409b0b | 3631 | article-strip-headers-in-body |
eec82323 LMI |
3632 | article-remove-trailing-blank-lines |
3633 | article-strip-leading-blank-lines | |
3634 | article-strip-multiple-blank-lines | |
3635 | article-strip-leading-space | |
16409b0b | 3636 | article-strip-trailing-space |
eec82323 | 3637 | article-strip-blank-lines |
6748645f | 3638 | article-strip-all-blank-lines |
eec82323 | 3639 | article-date-local |
23f87bed | 3640 | article-date-english |
6748645f | 3641 | article-date-iso8601 |
eec82323 LMI |
3642 | article-date-original |
3643 | article-date-ut | |
16409b0b GM |
3644 | article-decode-mime-words |
3645 | article-decode-charset | |
3646 | article-decode-encoded-words | |
eec82323 LMI |
3647 | article-date-user |
3648 | article-date-lapsed | |
3649 | article-emphasize | |
6748645f | 3650 | article-treat-dumbquotes |
16409b0b | 3651 | article-normalize-headers |
23f87bed MB |
3652 | ;; (article-show-all . gnus-article-show-all-headers) |
3653 | ))) | |
eec82323 LMI |
3654 | \f |
3655 | ;;; | |
3656 | ;;; Gnus article mode | |
3657 | ;;; | |
3658 | ||
3659 | (put 'gnus-article-mode 'mode-class 'special) | |
3660 | ||
16409b0b GM |
3661 | (set-keymap-parent gnus-article-mode-map widget-keymap) |
3662 | ||
a8151ef7 LMI |
3663 | (gnus-define-keys gnus-article-mode-map |
3664 | " " gnus-article-goto-next-page | |
3665 | "\177" gnus-article-goto-prev-page | |
3666 | [delete] gnus-article-goto-prev-page | |
16409b0b | 3667 | [backspace] gnus-article-goto-prev-page |
a8151ef7 LMI |
3668 | "\C-c^" gnus-article-refer-article |
3669 | "h" gnus-article-show-summary | |
3670 | "s" gnus-article-show-summary | |
3671 | "\C-c\C-m" gnus-article-mail | |
3672 | "?" gnus-article-describe-briefly | |
16409b0b | 3673 | "e" gnus-summary-edit-article |
a8151ef7 LMI |
3674 | "<" beginning-of-buffer |
3675 | ">" end-of-buffer | |
3676 | "\C-c\C-i" gnus-info-find-node | |
3677 | "\C-c\C-b" gnus-bug | |
23f87bed MB |
3678 | "R" gnus-article-reply-with-original |
3679 | "F" gnus-article-followup-with-original | |
520aa572 SZ |
3680 | "\C-hk" gnus-article-describe-key |
3681 | "\C-hc" gnus-article-describe-key-briefly | |
a8151ef7 LMI |
3682 | |
3683 | "\C-d" gnus-article-read-summary-keys | |
3684 | "\M-*" gnus-article-read-summary-keys | |
3685 | "\M-#" gnus-article-read-summary-keys | |
3686 | "\M-^" gnus-article-read-summary-keys | |
3687 | "\M-g" gnus-article-read-summary-keys) | |
3688 | ||
3689 | (substitute-key-definition | |
3690 | 'undefined 'gnus-article-read-summary-keys gnus-article-mode-map) | |
eec82323 LMI |
3691 | |
3692 | (defun gnus-article-make-menu-bar () | |
23f87bed MB |
3693 | (unless (boundp 'gnus-article-commands-menu) |
3694 | (gnus-summary-make-menu-bar)) | |
eec82323 LMI |
3695 | (gnus-turn-off-edit-menu 'article) |
3696 | (unless (boundp 'gnus-article-article-menu) | |
3697 | (easy-menu-define | |
3698 | gnus-article-article-menu gnus-article-mode-map "" | |
3699 | '("Article" | |
3700 | ["Scroll forwards" gnus-article-goto-next-page t] | |
3701 | ["Scroll backwards" gnus-article-goto-prev-page t] | |
3702 | ["Show summary" gnus-article-show-summary t] | |
3703 | ["Fetch Message-ID at point" gnus-article-refer-article t] | |
6748645f LMI |
3704 | ["Mail to address at point" gnus-article-mail t] |
3705 | ["Send a bug report" gnus-bug t])) | |
eec82323 LMI |
3706 | |
3707 | (easy-menu-define | |
3708 | gnus-article-treatment-menu gnus-article-mode-map "" | |
bb367cba | 3709 | ;; Fixme: this should use :active (and maybe :visible). |
eec82323 LMI |
3710 | '("Treatment" |
3711 | ["Hide headers" gnus-article-hide-headers t] | |
3712 | ["Hide signature" gnus-article-hide-signature t] | |
3713 | ["Hide citation" gnus-article-hide-citation t] | |
3714 | ["Treat overstrike" gnus-article-treat-overstrike t] | |
3715 | ["Remove carriage return" gnus-article-remove-cr t] | |
23f87bed | 3716 | ["Remove leading whitespace" gnus-article-remove-leading-whitespace t] |
16409b0b GM |
3717 | ["Remove quoted-unreadable" gnus-article-de-quoted-unreadable t] |
3718 | ["Remove base64" gnus-article-de-base64-unreadable t] | |
3719 | ["Treat html" gnus-article-wash-html t] | |
23f87bed | 3720 | ["Remove newlines from within URLs" gnus-article-unsplit-urls t] |
16409b0b | 3721 | ["Decode HZ" gnus-article-decode-HZ t])) |
eec82323 | 3722 | |
6748645f | 3723 | ;; Note "Commands" menu is defined in gnus-sum.el for consistency |
eec82323 | 3724 | |
23f87bed | 3725 | ;; Note "Post" menu is defined in gnus-sum.el for consistency |
eec82323 | 3726 | |
6748645f | 3727 | (gnus-run-hooks 'gnus-article-menu-hook))) |
eec82323 LMI |
3728 | |
3729 | (defun gnus-article-mode () | |
3730 | "Major mode for displaying an article. | |
3731 | ||
3732 | All normal editing commands are switched off. | |
3733 | ||
3734 | The following commands are available in addition to all summary mode | |
3735 | commands: | |
3736 | \\<gnus-article-mode-map> | |
3737 | \\[gnus-article-next-page]\t Scroll the article one page forwards | |
3738 | \\[gnus-article-prev-page]\t Scroll the article one page backwards | |
3739 | \\[gnus-article-refer-article]\t Go to the article referred to by an article id near point | |
3740 | \\[gnus-article-show-summary]\t Display the summary buffer | |
3741 | \\[gnus-article-mail]\t Send a reply to the address near point | |
3742 | \\[gnus-article-describe-briefly]\t Describe the current mode briefly | |
3743 | \\[gnus-info-find-node]\t Go to the Gnus info node" | |
3744 | (interactive) | |
0eb586fc | 3745 | (kill-all-local-variables) |
eec82323 LMI |
3746 | (gnus-simplify-mode-line) |
3747 | (setq mode-name "Article") | |
3748 | (setq major-mode 'gnus-article-mode) | |
3749 | (make-local-variable 'minor-mode-alist) | |
eec82323 | 3750 | (use-local-map gnus-article-mode-map) |
1653df0f | 3751 | (when (gnus-visual-p 'article-menu 'menu) |
23f87bed MB |
3752 | (gnus-article-make-menu-bar) |
3753 | (when gnus-summary-tool-bar-map | |
3754 | (set (make-local-variable 'tool-bar-map) gnus-summary-tool-bar-map))) | |
eec82323 LMI |
3755 | (gnus-update-format-specifications nil 'article-mode) |
3756 | (set (make-local-variable 'page-delimiter) gnus-page-delimiter) | |
23f87bed | 3757 | (set (make-local-variable 'gnus-page-broken) nil) |
6748645f LMI |
3758 | (make-local-variable 'gnus-button-marker-list) |
3759 | (make-local-variable 'gnus-article-current-summary) | |
16409b0b GM |
3760 | (make-local-variable 'gnus-article-mime-handles) |
3761 | (make-local-variable 'gnus-article-decoded-p) | |
3762 | (make-local-variable 'gnus-article-mime-handle-alist) | |
3763 | (make-local-variable 'gnus-article-wash-types) | |
23f87bed MB |
3764 | (make-local-variable 'gnus-article-image-alist) |
3765 | (make-local-variable 'gnus-article-charset) | |
3766 | (make-local-variable 'gnus-article-ignored-charsets) | |
f429956a | 3767 | ;; Prevent recent Emacsen from displaying non-break space as "\ ". |
fc1c32c1 | 3768 | (set (make-local-variable 'nobreak-char-display) nil) |
eec82323 | 3769 | (gnus-set-default-directory) |
16409b0b | 3770 | (buffer-disable-undo) |
eec82323 LMI |
3771 | (setq buffer-read-only t) |
3772 | (set-syntax-table gnus-article-mode-syntax-table) | |
16409b0b | 3773 | (mm-enable-multibyte) |
cfcd5c91 | 3774 | (gnus-run-mode-hooks 'gnus-article-mode-hook)) |
eec82323 LMI |
3775 | |
3776 | (defun gnus-article-setup-buffer () | |
3777 | "Initialize the article buffer." | |
3778 | (let* ((name (if gnus-single-article-buffer "*Article*" | |
3779 | (concat "*Article " gnus-newsgroup-name "*"))) | |
3780 | (original | |
3781 | (progn (string-match "\\*Article" name) | |
3782 | (concat " *Original Article" | |
3783 | (substring name (match-end 0)))))) | |
3784 | (setq gnus-article-buffer name) | |
3785 | (setq gnus-original-article-buffer original) | |
16409b0b | 3786 | (setq gnus-article-mime-handle-alist nil) |
eec82323 LMI |
3787 | ;; This might be a variable local to the summary buffer. |
3788 | (unless gnus-single-article-buffer | |
3789 | (save-excursion | |
3790 | (set-buffer gnus-summary-buffer) | |
3791 | (setq gnus-article-buffer name) | |
3792 | (setq gnus-original-article-buffer original) | |
3793 | (gnus-set-global-variables))) | |
16409b0b | 3794 | (gnus-article-setup-highlight-words) |
eec82323 LMI |
3795 | ;; Init original article buffer. |
3796 | (save-excursion | |
6748645f | 3797 | (set-buffer (gnus-get-buffer-create gnus-original-article-buffer)) |
16409b0b | 3798 | (mm-enable-multibyte) |
eec82323 | 3799 | (setq major-mode 'gnus-original-article-mode) |
eec82323 | 3800 | (make-local-variable 'gnus-original-article)) |
aba1948a MB |
3801 | (if (and (get-buffer name) |
3802 | (with-current-buffer name | |
3803 | (if gnus-article-edit-mode | |
3804 | (if (y-or-n-p "Article mode edit in progress; discard? ") | |
3805 | (progn | |
3806 | (set-buffer-modified-p nil) | |
3807 | (gnus-kill-buffer name) | |
3808 | (message "") | |
3809 | nil) | |
3810 | (error "Action aborted")) | |
3811 | t))) | |
eec82323 LMI |
3812 | (save-excursion |
3813 | (set-buffer name) | |
23f87bed | 3814 | (set (make-local-variable 'gnus-article-edit-mode) nil) |
16409b0b GM |
3815 | (when gnus-article-mime-handles |
3816 | (mm-destroy-parts gnus-article-mime-handles) | |
3817 | (setq gnus-article-mime-handles nil)) | |
3818 | ;; Set it to nil in article-buffer! | |
a1506d29 | 3819 | (setq gnus-article-mime-handle-alist nil) |
16409b0b | 3820 | (buffer-disable-undo) |
eec82323 | 3821 | (setq buffer-read-only t) |
23f87bed MB |
3822 | ;; This list just keeps growing if we don't reset it. |
3823 | (setq gnus-button-marker-list nil) | |
eec82323 LMI |
3824 | (unless (eq major-mode 'gnus-article-mode) |
3825 | (gnus-article-mode)) | |
3826 | (current-buffer)) | |
3827 | (save-excursion | |
6748645f | 3828 | (set-buffer (gnus-get-buffer-create name)) |
eec82323 LMI |
3829 | (gnus-article-mode) |
3830 | (make-local-variable 'gnus-summary-buffer) | |
16409b0b | 3831 | (gnus-summary-set-local-parameters gnus-newsgroup-name) |
eec82323 LMI |
3832 | (current-buffer))))) |
3833 | ||
3834 | ;; Set article window start at LINE, where LINE is the number of lines | |
3835 | ;; from the head of the article. | |
3836 | (defun gnus-article-set-window-start (&optional line) | |
3837 | (set-window-start | |
23f87bed | 3838 | (gnus-get-buffer-window gnus-article-buffer t) |
eec82323 LMI |
3839 | (save-excursion |
3840 | (set-buffer gnus-article-buffer) | |
3841 | (goto-char (point-min)) | |
3842 | (if (not line) | |
3843 | (point-min) | |
3844 | (gnus-message 6 "Moved to bookmark") | |
3845 | (search-forward "\n\n" nil t) | |
3846 | (forward-line line) | |
3847 | (point))))) | |
3848 | ||
3849 | (defun gnus-article-prepare (article &optional all-headers header) | |
3850 | "Prepare ARTICLE in article mode buffer. | |
3851 | ARTICLE should either be an article number or a Message-ID. | |
3852 | If ARTICLE is an id, HEADER should be the article headers. | |
3853 | If ALL-HEADERS is non-nil, no headers are hidden." | |
3854 | (save-excursion | |
3855 | ;; Make sure we start in a summary buffer. | |
3856 | (unless (eq major-mode 'gnus-summary-mode) | |
3857 | (set-buffer gnus-summary-buffer)) | |
3858 | (setq gnus-summary-buffer (current-buffer)) | |
eec82323 LMI |
3859 | (let* ((gnus-article (if header (mail-header-number header) article)) |
3860 | (summary-buffer (current-buffer)) | |
6748645f | 3861 | (gnus-tmp-internal-hook gnus-article-internal-prepare-hook) |
eec82323 LMI |
3862 | (group gnus-newsgroup-name) |
3863 | result) | |
3864 | (save-excursion | |
3865 | (gnus-article-setup-buffer) | |
3866 | (set-buffer gnus-article-buffer) | |
3867 | ;; Deactivate active regions. | |
3868 | (when (and (boundp 'transient-mark-mode) | |
3869 | transient-mark-mode) | |
3870 | (setq mark-active nil)) | |
4e7d0221 | 3871 | (if (not (setq result (let ((inhibit-read-only t)) |
eec82323 LMI |
3872 | (gnus-request-article-this-buffer |
3873 | article group)))) | |
3874 | ;; There is no such article. | |
3875 | (save-excursion | |
3876 | (when (and (numberp article) | |
3877 | (not (memq article gnus-newsgroup-sparse))) | |
3878 | (setq gnus-article-current | |
3879 | (cons gnus-newsgroup-name article)) | |
3880 | (set-buffer gnus-summary-buffer) | |
3881 | (setq gnus-current-article article) | |
23f87bed MB |
3882 | (if (and (memq article gnus-newsgroup-undownloaded) |
3883 | (not (gnus-online (gnus-find-method-for-group | |
3884 | gnus-newsgroup-name)))) | |
6748645f LMI |
3885 | (progn |
3886 | (gnus-summary-set-agent-mark article) | |
3887 | (message "Message marked for downloading")) | |
3888 | (gnus-summary-mark-article article gnus-canceled-mark) | |
3889 | (unless (memq article gnus-newsgroup-sparse) | |
16409b0b | 3890 | (gnus-error 1 "No such article (may have expired or been canceled)"))))) |
6748645f LMI |
3891 | (if (or (eq result 'pseudo) |
3892 | (eq result 'nneething)) | |
eec82323 LMI |
3893 | (progn |
3894 | (save-excursion | |
3895 | (set-buffer summary-buffer) | |
6748645f | 3896 | (push article gnus-newsgroup-history) |
eec82323 | 3897 | (setq gnus-last-article gnus-current-article |
eec82323 LMI |
3898 | gnus-current-article 0 |
3899 | gnus-current-headers nil | |
3900 | gnus-article-current nil) | |
3901 | (if (eq result 'nneething) | |
3902 | (gnus-configure-windows 'summary) | |
3903 | (gnus-configure-windows 'article)) | |
3904 | (gnus-set-global-variables)) | |
16409b0b GM |
3905 | (let ((gnus-article-mime-handle-alist-1 |
3906 | gnus-article-mime-handle-alist)) | |
3907 | (gnus-set-mode-line 'article))) | |
eec82323 LMI |
3908 | ;; The result from the `request' was an actual article - |
3909 | ;; or at least some text that is now displayed in the | |
3910 | ;; article buffer. | |
3911 | (when (and (numberp article) | |
3912 | (not (eq article gnus-current-article))) | |
3913 | ;; Seems like a new article has been selected. | |
3914 | ;; `gnus-current-article' must be an article number. | |
3915 | (save-excursion | |
3916 | (set-buffer summary-buffer) | |
6748645f | 3917 | (push article gnus-newsgroup-history) |
eec82323 | 3918 | (setq gnus-last-article gnus-current-article |
eec82323 LMI |
3919 | gnus-current-article article |
3920 | gnus-current-headers | |
3921 | (gnus-summary-article-header gnus-current-article) | |
3922 | gnus-article-current | |
3923 | (cons gnus-newsgroup-name gnus-current-article)) | |
3924 | (unless (vectorp gnus-current-headers) | |
3925 | (setq gnus-current-headers nil)) | |
6748645f LMI |
3926 | (gnus-summary-goto-subject gnus-current-article) |
3927 | (when (gnus-summary-show-thread) | |
3928 | ;; If the summary buffer really was folded, the | |
3929 | ;; previous goto may not actually have gone to | |
3930 | ;; the right article, but the thread root instead. | |
3931 | ;; So we go again. | |
3932 | (gnus-summary-goto-subject gnus-current-article)) | |
3933 | (gnus-run-hooks 'gnus-mark-article-hook) | |
eec82323 LMI |
3934 | (gnus-set-mode-line 'summary) |
3935 | (when (gnus-visual-p 'article-highlight 'highlight) | |
6748645f | 3936 | (gnus-run-hooks 'gnus-visual-mark-article-hook)) |
eec82323 | 3937 | ;; Set the global newsgroup variables here. |
eec82323 LMI |
3938 | (gnus-set-global-variables) |
3939 | (setq gnus-have-all-headers | |
6748645f | 3940 | (or all-headers gnus-show-all-headers)))) |
e0bad764 DL |
3941 | (save-excursion |
3942 | (gnus-configure-windows 'article)) | |
eec82323 LMI |
3943 | (when (or (numberp article) |
3944 | (stringp article)) | |
16409b0b | 3945 | (gnus-article-prepare-display) |
eec82323 LMI |
3946 | ;; Do page break. |
3947 | (goto-char (point-min)) | |
23f87bed MB |
3948 | (when gnus-break-pages |
3949 | (gnus-narrow-to-page))) | |
16409b0b GM |
3950 | (let ((gnus-article-mime-handle-alist-1 |
3951 | gnus-article-mime-handle-alist)) | |
3952 | (gnus-set-mode-line 'article)) | |
3953 | (article-goto-body) | |
23f87bed MB |
3954 | (unless (bobp) |
3955 | (forward-line -1)) | |
6748645f | 3956 | (set-window-point (get-buffer-window (current-buffer)) (point)) |
16409b0b | 3957 | (gnus-configure-windows 'article) |
eec82323 LMI |
3958 | t)))))) |
3959 | ||
16409b0b GM |
3960 | ;;;###autoload |
3961 | (defun gnus-article-prepare-display () | |
3962 | "Make the current buffer look like a nice article." | |
3963 | ;; Hooks for getting information from the article. | |
3964 | ;; This hook must be called before being narrowed. | |
3965 | (let ((gnus-article-buffer (current-buffer)) | |
23f87bed MB |
3966 | buffer-read-only |
3967 | (inhibit-read-only t)) | |
16409b0b GM |
3968 | (unless (eq major-mode 'gnus-article-mode) |
3969 | (gnus-article-mode)) | |
3970 | (setq buffer-read-only nil | |
23f87bed MB |
3971 | gnus-article-wash-types nil |
3972 | gnus-article-image-alist nil) | |
16409b0b GM |
3973 | (gnus-run-hooks 'gnus-tmp-internal-hook) |
3974 | (when gnus-display-mime-function | |
3975 | (funcall gnus-display-mime-function)) | |
3976 | (gnus-run-hooks 'gnus-article-prepare-hook))) | |
3977 | ||
3978 | ;;; | |
3979 | ;;; Gnus MIME viewing functions | |
3980 | ;;; | |
3981 | ||
3982 | (defvar gnus-mime-button-line-format "%{%([%p. %d%T]%)%}%e\n" | |
23f87bed MB |
3983 | "Format of the MIME buttons. |
3984 | ||
3985 | Valid specifiers include: | |
16409b0b GM |
3986 | %t The MIME type |
3987 | %T MIME type, along with additional info | |
3988 | %n The `name' parameter | |
3989 | %d The description, if any | |
3990 | %l The length of the encoded part | |
3991 | %p The part identifier number | |
23f87bed MB |
3992 | %e Dots if the part isn't displayed |
3993 | ||
3994 | General format specifiers can also be used. See Info node | |
3995 | `(gnus)Formatting Variables'.") | |
16409b0b GM |
3996 | |
3997 | (defvar gnus-mime-button-line-format-alist | |
3998 | '((?t gnus-tmp-type ?s) | |
3999 | (?T gnus-tmp-type-long ?s) | |
4000 | (?n gnus-tmp-name ?s) | |
4001 | (?d gnus-tmp-description ?s) | |
4002 | (?p gnus-tmp-id ?s) | |
4003 | (?l gnus-tmp-length ?d) | |
4004 | (?e gnus-tmp-dots ?s))) | |
4005 | ||
4006 | (defvar gnus-mime-button-commands | |
4007 | '((gnus-article-press-button "\r" "Toggle Display") | |
4008 | (gnus-mime-view-part "v" "View Interactively...") | |
4009 | (gnus-mime-view-part-as-type "t" "View As Type...") | |
23f87bed | 4010 | (gnus-mime-view-part-as-charset "C" "View As charset...") |
16409b0b | 4011 | (gnus-mime-save-part "o" "Save...") |
23f87bed MB |
4012 | (gnus-mime-save-part-and-strip "\C-o" "Save and Strip") |
4013 | (gnus-mime-delete-part "d" "Delete part") | |
16409b0b GM |
4014 | (gnus-mime-copy-part "c" "View As Text, In Other Buffer") |
4015 | (gnus-mime-inline-part "i" "View As Text, In This Buffer") | |
23f87bed MB |
4016 | (gnus-mime-view-part-internally "E" "View Internally") |
4017 | (gnus-mime-view-part-externally "e" "View Externally") | |
4018 | (gnus-mime-print-part "p" "Print") | |
e0bad764 | 4019 | (gnus-mime-pipe-part "|" "Pipe To Command...") |
23f87bed | 4020 | (gnus-mime-action-on-part "." "Take action on the part..."))) |
16409b0b GM |
4021 | |
4022 | (defun gnus-article-mime-part-status () | |
4023 | (if gnus-article-mime-handle-alist-1 | |
23f87bed MB |
4024 | (if (eq 1 (length gnus-article-mime-handle-alist-1)) |
4025 | " (1 part)" | |
4026 | (format " (%d parts)" (length gnus-article-mime-handle-alist-1))) | |
16409b0b GM |
4027 | "")) |
4028 | ||
4029 | (defvar gnus-mime-button-map | |
4030 | (let ((map (make-sparse-keymap))) | |
23f87bed MB |
4031 | (unless (>= (string-to-number emacs-version) 21) |
4032 | ;; XEmacs doesn't care. | |
4033 | (set-keymap-parent map gnus-article-mode-map)) | |
16409b0b GM |
4034 | (define-key map gnus-mouse-2 'gnus-article-push-button) |
4035 | (define-key map gnus-down-mouse-3 'gnus-mime-button-menu) | |
4036 | (dolist (c gnus-mime-button-commands) | |
4037 | (define-key map (cadr c) (car c))) | |
4038 | map)) | |
4039 | ||
23f87bed MB |
4040 | (easy-menu-define |
4041 | gnus-mime-button-menu gnus-mime-button-map "MIME button menu." | |
4042 | `("MIME Part" | |
4043 | ,@(mapcar (lambda (c) | |
4044 | (vector (caddr c) (car c) :enable t)) | |
4045 | gnus-mime-button-commands))) | |
4046 | ||
4047 | (eval-when-compile | |
4048 | (define-compiler-macro popup-menu (&whole form | |
4049 | menu &optional position prefix) | |
4050 | (if (and (fboundp 'popup-menu) | |
4051 | (not (memq 'popup-menu (assoc "lmenu" load-history)))) | |
4052 | form | |
4053 | ;; Gnus is probably running under Emacs 20. | |
4054 | `(let* ((menu (cdr ,menu)) | |
4055 | (response (x-popup-menu | |
4056 | t (list (car menu) | |
4057 | (cons "" (mapcar (lambda (c) | |
4058 | (cons (caddr c) (car c))) | |
4059 | (cdr menu))))))) | |
4060 | (if response | |
4061 | (call-interactively (nth 3 (assq response menu)))))))) | |
4062 | ||
4063 | (defun gnus-mime-button-menu (event prefix) | |
4064 | "Construct a context-sensitive menu of MIME commands." | |
4065 | (interactive "e\nP") | |
4066 | (save-window-excursion | |
4067 | (let ((pos (event-start event))) | |
4068 | (select-window (posn-window pos)) | |
4069 | (goto-char (posn-point pos)) | |
4070 | (gnus-article-check-buffer) | |
4071 | (popup-menu gnus-mime-button-menu nil prefix)))) | |
16409b0b GM |
4072 | |
4073 | (defun gnus-mime-view-all-parts (&optional handles) | |
4074 | "View all the MIME parts." | |
4075 | (interactive) | |
4076 | (save-current-buffer | |
4077 | (set-buffer gnus-article-buffer) | |
4078 | (let ((handles (or handles gnus-article-mime-handles)) | |
4079 | (mail-parse-charset gnus-newsgroup-charset) | |
a1506d29 | 4080 | (mail-parse-ignored-charsets |
23f87bed MB |
4081 | (with-current-buffer gnus-summary-buffer |
4082 | gnus-newsgroup-ignored-charsets))) | |
4083 | (when handles | |
4084 | (mm-remove-parts handles) | |
4085 | (goto-char (point-min)) | |
4086 | (or (search-forward "\n\n") (goto-char (point-max))) | |
4087 | (let ((inhibit-read-only t)) | |
4088 | (delete-region (point) (point-max)) | |
4089 | (mm-display-parts handles)))))) | |
4090 | ||
4091 | (defun gnus-mime-save-part-and-strip () | |
4092 | "Save the MIME part under point then replace it with an external body." | |
4093 | (interactive) | |
4094 | (gnus-article-check-buffer) | |
4095 | (when (gnus-group-read-only-p) | |
4096 | (error "The current group does not support deleting of parts")) | |
4097 | (when (mm-complicated-handles gnus-article-mime-handles) | |
4098 | (error "\ | |
4099 | The current article has a complicated MIME structure, giving up...")) | |
4100 | (when (gnus-yes-or-no-p "\ | |
4101 | Deleting parts may malfunction or destroy the article; continue? ") | |
4102 | (let* ((data (get-text-property (point) 'gnus-data)) | |
4103 | file param | |
4104 | (handles gnus-article-mime-handles)) | |
4105 | (setq file (and data (mm-save-part data))) | |
4106 | (when file | |
4107 | (with-current-buffer (mm-handle-buffer data) | |
4108 | (erase-buffer) | |
4109 | (insert "Content-Type: " (mm-handle-media-type data)) | |
4110 | (mml-insert-parameter-string (cdr (mm-handle-type data)) | |
4111 | '(charset)) | |
4112 | (insert "\n") | |
4113 | (insert "Content-ID: " (message-make-message-id) "\n") | |
4114 | (insert "Content-Transfer-Encoding: binary\n") | |
4115 | (insert "\n")) | |
4116 | (setcdr data | |
4117 | (cdr (mm-make-handle nil | |
4118 | `("message/external-body" | |
4119 | (access-type . "LOCAL-FILE") | |
4120 | (name . ,file))))) | |
4121 | (set-buffer gnus-summary-buffer) | |
4122 | (gnus-article-edit-article | |
4123 | `(lambda () | |
4124 | (erase-buffer) | |
4125 | (let ((mail-parse-charset (or gnus-article-charset | |
4126 | ',gnus-newsgroup-charset)) | |
4127 | (mail-parse-ignored-charsets | |
4128 | (or gnus-article-ignored-charsets | |
4129 | ',gnus-newsgroup-ignored-charsets)) | |
4130 | (mbl mml-buffer-list)) | |
4131 | (setq mml-buffer-list nil) | |
d8a88581 | 4132 | (insert-buffer-substring gnus-original-article-buffer) |
23f87bed MB |
4133 | (mime-to-mml ',handles) |
4134 | (setq gnus-article-mime-handles nil) | |
4135 | (let ((mbl1 mml-buffer-list)) | |
4136 | (setq mml-buffer-list mbl) | |
4137 | (set (make-local-variable 'mml-buffer-list) mbl1)) | |
4138 | (gnus-make-local-hook 'kill-buffer-hook) | |
4139 | (add-hook 'kill-buffer-hook 'mml-destroy-buffers t t))) | |
4140 | `(lambda (no-highlight) | |
4141 | (let ((mail-parse-charset (or gnus-article-charset | |
4142 | ',gnus-newsgroup-charset)) | |
4143 | (message-options message-options) | |
4144 | (message-options-set-recipient) | |
4145 | (mail-parse-ignored-charsets | |
4146 | (or gnus-article-ignored-charsets | |
4147 | ',gnus-newsgroup-ignored-charsets))) | |
4148 | (mml-to-mime) | |
4149 | (mml-destroy-buffers) | |
4150 | (remove-hook 'kill-buffer-hook | |
4151 | 'mml-destroy-buffers t) | |
4152 | (kill-local-variable 'mml-buffer-list)) | |
4153 | (gnus-summary-edit-article-done | |
4154 | ,(or (mail-header-references gnus-current-headers) "") | |
4155 | ,(gnus-group-read-only-p) | |
4156 | ,gnus-summary-buffer no-highlight))))))) | |
4157 | ||
4158 | (defun gnus-mime-delete-part () | |
4159 | "Delete the MIME part under point. | |
4160 | Replace it with some information about the removed part." | |
4161 | (interactive) | |
4162 | (gnus-article-check-buffer) | |
4163 | (when (gnus-group-read-only-p) | |
4164 | (error "The current group does not support deleting of parts")) | |
4165 | (when (mm-complicated-handles gnus-article-mime-handles) | |
4166 | (error "\ | |
4167 | The current article has a complicated MIME structure, giving up...")) | |
4168 | (when (gnus-yes-or-no-p "\ | |
4169 | Deleting parts may malfunction or destroy the article; continue? ") | |
4170 | (let* ((data (get-text-property (point) 'gnus-data)) | |
4171 | (handles gnus-article-mime-handles) | |
4172 | (none "(none)") | |
4173 | (description | |
4174 | (or | |
4175 | (mail-decode-encoded-word-string (or (mm-handle-description data) | |
4176 | none)))) | |
4177 | (filename | |
4178 | (or (mail-content-type-get (mm-handle-disposition data) 'filename) | |
4179 | none)) | |
4180 | (type (mm-handle-media-type data))) | |
4181 | (unless data | |
4182 | (error "No MIME part under point")) | |
4183 | (with-current-buffer (mm-handle-buffer data) | |
4184 | (let ((bsize (format "%s" (buffer-size)))) | |
4185 | (erase-buffer) | |
4186 | (insert | |
4187 | (concat | |
4188 | ",----\n" | |
4189 | "| The following attachment has been deleted:\n" | |
4190 | "|\n" | |
4191 | "| Type: " type "\n" | |
4192 | "| Filename: " filename "\n" | |
4193 | "| Size (encoded): " bsize " Byte\n" | |
4194 | "| Description: " description "\n" | |
4195 | "`----\n")) | |
4196 | (setcdr data | |
4197 | (cdr (mm-make-handle | |
4198 | nil `("text/plain") nil nil | |
4199 | (list "attachment") | |
4200 | (format "Deleted attachment (%s bytes)" bsize)))))) | |
4201 | (set-buffer gnus-summary-buffer) | |
4202 | ;; FIXME: maybe some of the following code (borrowed from | |
4203 | ;; `gnus-mime-save-part-and-strip') isn't necessary? | |
4204 | (gnus-article-edit-article | |
4205 | `(lambda () | |
4206 | (erase-buffer) | |
4207 | (let ((mail-parse-charset (or gnus-article-charset | |
4208 | ',gnus-newsgroup-charset)) | |
4209 | (mail-parse-ignored-charsets | |
4210 | (or gnus-article-ignored-charsets | |
4211 | ',gnus-newsgroup-ignored-charsets)) | |
4212 | (mbl mml-buffer-list)) | |
4213 | (setq mml-buffer-list nil) | |
d8a88581 | 4214 | (insert-buffer-substring gnus-original-article-buffer) |
23f87bed MB |
4215 | (mime-to-mml ',handles) |
4216 | (setq gnus-article-mime-handles nil) | |
4217 | (let ((mbl1 mml-buffer-list)) | |
4218 | (setq mml-buffer-list mbl) | |
4219 | (set (make-local-variable 'mml-buffer-list) mbl1)) | |
4220 | (gnus-make-local-hook 'kill-buffer-hook) | |
4221 | (add-hook 'kill-buffer-hook 'mml-destroy-buffers t t))) | |
4222 | `(lambda (no-highlight) | |
4223 | (let ((mail-parse-charset (or gnus-article-charset | |
4224 | ',gnus-newsgroup-charset)) | |
4225 | (message-options message-options) | |
4226 | (message-options-set-recipient) | |
4227 | (mail-parse-ignored-charsets | |
4228 | (or gnus-article-ignored-charsets | |
4229 | ',gnus-newsgroup-ignored-charsets))) | |
4230 | (mml-to-mime) | |
4231 | (mml-destroy-buffers) | |
4232 | (remove-hook 'kill-buffer-hook | |
4233 | 'mml-destroy-buffers t) | |
4234 | (kill-local-variable 'mml-buffer-list)) | |
4235 | (gnus-summary-edit-article-done | |
4236 | ,(or (mail-header-references gnus-current-headers) "") | |
4237 | ,(gnus-group-read-only-p) | |
4238 | ,gnus-summary-buffer no-highlight))))) | |
4239 | ;; Not in `gnus-mime-save-part-and-strip': | |
4240 | (gnus-article-edit-done) | |
4241 | (gnus-summary-expand-window) | |
4242 | (gnus-summary-show-article)) | |
16409b0b GM |
4243 | |
4244 | (defun gnus-mime-save-part () | |
4245 | "Save the MIME part under point." | |
4246 | (interactive) | |
4247 | (gnus-article-check-buffer) | |
4248 | (let ((data (get-text-property (point) 'gnus-data))) | |
23f87bed MB |
4249 | (when data |
4250 | (mm-save-part data)))) | |
16409b0b GM |
4251 | |
4252 | (defun gnus-mime-pipe-part () | |
4253 | "Pipe the MIME part under point to a process." | |
4254 | (interactive) | |
4255 | (gnus-article-check-buffer) | |
4256 | (let ((data (get-text-property (point) 'gnus-data))) | |
23f87bed MB |
4257 | (when data |
4258 | (mm-pipe-part data)))) | |
16409b0b GM |
4259 | |
4260 | (defun gnus-mime-view-part () | |
4261 | "Interactively choose a viewing method for the MIME part under point." | |
4262 | (interactive) | |
4263 | (gnus-article-check-buffer) | |
4264 | (let ((data (get-text-property (point) 'gnus-data))) | |
23f87bed MB |
4265 | (when data |
4266 | (setq gnus-article-mime-handles | |
4267 | (mm-merge-handles | |
4268 | gnus-article-mime-handles (setq data (copy-sequence data)))) | |
4269 | (mm-interactively-view-part data)))) | |
16409b0b GM |
4270 | |
4271 | (defun gnus-mime-view-part-as-type-internal () | |
4272 | (gnus-article-check-buffer) | |
4273 | (let* ((name (mail-content-type-get | |
4274 | (mm-handle-type (get-text-property (point) 'gnus-data)) | |
4275 | 'name)) | |
4276 | (def-type (and name (mm-default-file-encoding name)))) | |
4277 | (and def-type (cons def-type 0)))) | |
4278 | ||
23f87bed | 4279 | (defun gnus-mime-view-part-as-type (&optional mime-type) |
16409b0b | 4280 | "Choose a MIME media type, and view the part as such." |
23f87bed MB |
4281 | (interactive) |
4282 | (unless mime-type | |
4283 | (setq mime-type (completing-read | |
4284 | "View as MIME type: " | |
4285 | (mapcar #'list (mailcap-mime-types)) | |
4286 | nil nil | |
4287 | (gnus-mime-view-part-as-type-internal)))) | |
16409b0b GM |
4288 | (gnus-article-check-buffer) |
4289 | (let ((handle (get-text-property (point) 'gnus-data))) | |
23f87bed MB |
4290 | (when handle |
4291 | (setq handle | |
4292 | (mm-make-handle (mm-handle-buffer handle) | |
4293 | (cons mime-type (cdr (mm-handle-type handle))) | |
4294 | (mm-handle-encoding handle) | |
4295 | (mm-handle-undisplayer handle) | |
4296 | (mm-handle-disposition handle) | |
4297 | (mm-handle-description handle) | |
4298 | nil | |
4299 | (mm-handle-id handle))) | |
4300 | (setq gnus-article-mime-handles | |
4301 | (mm-merge-handles gnus-article-mime-handles handle)) | |
4302 | (gnus-mm-display-part handle)))) | |
4303 | ||
4304 | (eval-when-compile | |
4305 | (require 'jka-compr)) | |
4306 | ||
4307 | ;; jka-compr.el uses a "sh -c" to direct stderr to err-file, but these days | |
4308 | ;; emacs can do that itself. | |
4309 | ;; | |
4310 | (defun gnus-mime-jka-compr-maybe-uncompress () | |
4311 | "Uncompress the current buffer if `auto-compression-mode' is enabled. | |
4312 | The uncompress method used is derived from `buffer-file-name'." | |
4313 | (when (and (fboundp 'jka-compr-installed-p) | |
4314 | (jka-compr-installed-p)) | |
4315 | (let ((info (jka-compr-get-compression-info buffer-file-name))) | |
4316 | (when info | |
4317 | (let ((basename (file-name-nondirectory buffer-file-name)) | |
4318 | (args (jka-compr-info-uncompress-args info)) | |
4319 | (prog (jka-compr-info-uncompress-program info)) | |
4320 | (message (jka-compr-info-uncompress-message info)) | |
4321 | (err-file (jka-compr-make-temp-name))) | |
4322 | (if message | |
4323 | (message "%s %s..." message basename)) | |
4324 | (unwind-protect | |
4325 | (unless (memq (apply 'call-process-region | |
4326 | (point-min) (point-max) | |
4327 | prog | |
4328 | t (list t err-file) nil | |
4329 | args) | |
4330 | jka-compr-acceptable-retval-list) | |
4331 | (jka-compr-error prog args basename message err-file)) | |
4332 | (jka-compr-delete-temp-file err-file))))))) | |
16409b0b GM |
4333 | |
4334 | (defun gnus-mime-copy-part (&optional handle) | |
23f87bed MB |
4335 | "Put the MIME part under point into a new buffer. |
4336 | If `auto-compression-mode' is enabled, compressed files like .gz and .bz2 | |
4337 | are decompressed." | |
16409b0b GM |
4338 | (interactive) |
4339 | (gnus-article-check-buffer) | |
4340 | (let* ((handle (or handle (get-text-property (point) 'gnus-data))) | |
23f87bed MB |
4341 | (contents (and handle (mm-get-part handle))) |
4342 | (base (and handle | |
4343 | (file-name-nondirectory | |
4344 | (or | |
4345 | (mail-content-type-get (mm-handle-type handle) 'name) | |
4346 | (mail-content-type-get (mm-handle-disposition handle) | |
4347 | 'filename) | |
4348 | "*decoded*")))) | |
4349 | (buffer (and base (generate-new-buffer base)))) | |
4350 | (when contents | |
4351 | (switch-to-buffer buffer) | |
4352 | (insert contents) | |
4353 | ;; We do it this way to make `normal-mode' set the appropriate mode. | |
4354 | (unwind-protect | |
4355 | (progn | |
4356 | (setq buffer-file-name (expand-file-name base)) | |
4357 | (gnus-mime-jka-compr-maybe-uncompress) | |
4358 | (normal-mode)) | |
4359 | (setq buffer-file-name nil)) | |
4360 | (goto-char (point-min))))) | |
4361 | ||
4362 | (defun gnus-mime-print-part (&optional handle filename) | |
4363 | "Print the MIME part under point." | |
4364 | (interactive (list nil (ps-print-preprint current-prefix-arg))) | |
4365 | (gnus-article-check-buffer) | |
4366 | (let* ((handle (or handle (get-text-property (point) 'gnus-data))) | |
4367 | (contents (and handle (mm-get-part handle))) | |
4368 | (file (mm-make-temp-file (expand-file-name "mm." mm-tmp-directory))) | |
4369 | (printer (mailcap-mime-info (mm-handle-media-type handle) "print"))) | |
4370 | (when contents | |
4371 | (if printer | |
4372 | (unwind-protect | |
4373 | (progn | |
4374 | (mm-save-part-to-file handle file) | |
4375 | (call-process shell-file-name nil | |
4376 | (generate-new-buffer " *mm*") | |
4377 | nil | |
4378 | shell-command-switch | |
4379 | (mm-mailcap-command | |
4380 | printer file (mm-handle-type handle)))) | |
4381 | (delete-file file)) | |
4382 | (with-temp-buffer | |
4383 | (insert contents) | |
4384 | (gnus-print-buffer)) | |
4385 | (ps-despool filename))))) | |
16409b0b | 4386 | |
e0bad764 | 4387 | (defun gnus-mime-inline-part (&optional handle arg) |
16409b0b | 4388 | "Insert the MIME part under point into the current buffer." |
e0bad764 | 4389 | (interactive (list nil current-prefix-arg)) |
16409b0b GM |
4390 | (gnus-article-check-buffer) |
4391 | (let* ((handle (or handle (get-text-property (point) 'gnus-data))) | |
e0bad764 | 4392 | contents charset |
16409b0b | 4393 | (b (point)) |
23f87bed MB |
4394 | (inhibit-read-only t)) |
4395 | (when handle | |
4396 | (if (and (not arg) (mm-handle-undisplayer handle)) | |
4397 | (mm-remove-part handle) | |
4398 | (setq contents (mm-get-part handle)) | |
4399 | (cond | |
4400 | ((not arg) | |
4401 | (setq charset (or (mail-content-type-get | |
4402 | (mm-handle-type handle) 'charset) | |
4403 | gnus-newsgroup-charset))) | |
4404 | ((numberp arg) | |
4405 | (if (mm-handle-undisplayer handle) | |
4406 | (mm-remove-part handle)) | |
4407 | (setq charset | |
4408 | (or (cdr (assq arg | |
4409 | gnus-summary-show-article-charset-alist)) | |
56c30d72 MB |
4410 | (mm-read-coding-system "Charset: ")))) |
4411 | (t | |
4412 | (if (mm-handle-undisplayer handle) | |
850c333d | 4413 | (mm-remove-part handle)))) |
23f87bed | 4414 | (forward-line 2) |
850c333d MB |
4415 | (mm-insert-inline |
4416 | handle | |
4417 | (if (and charset | |
4418 | (setq charset (mm-charset-to-coding-system | |
4419 | charset)) | |
4420 | (not (eq charset 'ascii))) | |
4421 | (mm-decode-coding-string contents charset) | |
4422 | (mm-string-to-multibyte contents))) | |
23f87bed MB |
4423 | (goto-char b))))) |
4424 | ||
4425 | (defun gnus-mime-view-part-as-charset (&optional handle arg) | |
4426 | "Insert the MIME part under point into the current buffer using the | |
4427 | specified charset." | |
4428 | (interactive (list nil current-prefix-arg)) | |
4429 | (gnus-article-check-buffer) | |
4430 | (let* ((handle (or handle (get-text-property (point) 'gnus-data))) | |
4431 | contents charset | |
4432 | (b (point)) | |
4433 | (inhibit-read-only t)) | |
4434 | (when handle | |
4435 | (if (mm-handle-undisplayer handle) | |
4436 | (mm-remove-part handle)) | |
4437 | (let ((gnus-newsgroup-charset | |
4438 | (or (cdr (assq arg | |
4439 | gnus-summary-show-article-charset-alist)) | |
4440 | (mm-read-coding-system "Charset: "))) | |
4441 | (gnus-newsgroup-ignored-charsets 'gnus-all)) | |
4442 | (gnus-article-press-button))))) | |
4443 | ||
4444 | (defun gnus-mime-view-part-externally (&optional handle) | |
16409b0b GM |
4445 | "View the MIME part under point with an external viewer." |
4446 | (interactive) | |
4447 | (gnus-article-check-buffer) | |
4448 | (let* ((handle (or handle (get-text-property (point) 'gnus-data))) | |
4449 | (mm-user-display-methods nil) | |
4450 | (mm-inlined-types nil) | |
4451 | (mail-parse-charset gnus-newsgroup-charset) | |
a1506d29 | 4452 | (mail-parse-ignored-charsets |
16409b0b GM |
4453 | (save-excursion (set-buffer gnus-summary-buffer) |
4454 | gnus-newsgroup-ignored-charsets))) | |
23f87bed MB |
4455 | (when handle |
4456 | (if (mm-handle-undisplayer handle) | |
4457 | (mm-remove-part handle) | |
4458 | (mm-display-part handle))))) | |
16409b0b | 4459 | |
23f87bed | 4460 | (defun gnus-mime-view-part-internally (&optional handle) |
16409b0b | 4461 | "View the MIME part under point with an internal viewer. |
23f87bed | 4462 | If no internal viewer is available, use an external viewer." |
16409b0b GM |
4463 | (interactive) |
4464 | (gnus-article-check-buffer) | |
4465 | (let* ((handle (or handle (get-text-property (point) 'gnus-data))) | |
4466 | (mm-inlined-types '(".*")) | |
4467 | (mm-inline-large-images t) | |
4468 | (mail-parse-charset gnus-newsgroup-charset) | |
a1506d29 | 4469 | (mail-parse-ignored-charsets |
16409b0b | 4470 | (save-excursion (set-buffer gnus-summary-buffer) |
23f87bed MB |
4471 | gnus-newsgroup-ignored-charsets)) |
4472 | (inhibit-read-only t)) | |
4473 | (when handle | |
4474 | (if (mm-handle-undisplayer handle) | |
4475 | (mm-remove-part handle) | |
4476 | (mm-display-part handle))))) | |
16409b0b | 4477 | |
e0bad764 DL |
4478 | (defun gnus-mime-action-on-part (&optional action) |
4479 | "Do something with the MIME attachment at \(point\)." | |
4480 | (interactive | |
23f87bed | 4481 | (list (completing-read "Action: " gnus-mime-action-alist nil t))) |
e0bad764 DL |
4482 | (gnus-article-check-buffer) |
4483 | (let ((action-pair (assoc action gnus-mime-action-alist))) | |
4484 | (if action-pair | |
4485 | (funcall (cdr action-pair))))) | |
4486 | ||
16409b0b GM |
4487 | (defun gnus-article-part-wrapper (n function) |
4488 | (save-current-buffer | |
4489 | (set-buffer gnus-article-buffer) | |
4490 | (when (> n (length gnus-article-mime-handle-alist)) | |
4491 | (error "No such part")) | |
4492 | (gnus-article-goto-part n) | |
4493 | (let ((handle (cdr (assq n gnus-article-mime-handle-alist)))) | |
4494 | (funcall function handle)))) | |
4495 | ||
4496 | (defun gnus-article-pipe-part (n) | |
4497 | "Pipe MIME part N, which is the numerical prefix." | |
4498 | (interactive "p") | |
4499 | (gnus-article-part-wrapper n 'mm-pipe-part)) | |
4500 | ||
4501 | (defun gnus-article-save-part (n) | |
4502 | "Save MIME part N, which is the numerical prefix." | |
4503 | (interactive "p") | |
4504 | (gnus-article-part-wrapper n 'mm-save-part)) | |
4505 | ||
4506 | (defun gnus-article-interactively-view-part (n) | |
4507 | "View MIME part N interactively, which is the numerical prefix." | |
4508 | (interactive "p") | |
4509 | (gnus-article-part-wrapper n 'mm-interactively-view-part)) | |
4510 | ||
4511 | (defun gnus-article-copy-part (n) | |
4512 | "Copy MIME part N, which is the numerical prefix." | |
4513 | (interactive "p") | |
4514 | (gnus-article-part-wrapper n 'gnus-mime-copy-part)) | |
4515 | ||
23f87bed MB |
4516 | (defun gnus-article-view-part-as-charset (n) |
4517 | "View MIME part N using a specified charset. | |
4518 | N is the numerical prefix." | |
4519 | (interactive "p") | |
4520 | (gnus-article-part-wrapper n 'gnus-mime-view-part-as-charset)) | |
4521 | ||
4522 | (defun gnus-article-view-part-externally (n) | |
16409b0b GM |
4523 | "View MIME part N externally, which is the numerical prefix." |
4524 | (interactive "p") | |
23f87bed | 4525 | (gnus-article-part-wrapper n 'gnus-mime-view-part-externally)) |
16409b0b GM |
4526 | |
4527 | (defun gnus-article-inline-part (n) | |
4528 | "Inline MIME part N, which is the numerical prefix." | |
4529 | (interactive "p") | |
4530 | (gnus-article-part-wrapper n 'gnus-mime-inline-part)) | |
4531 | ||
4532 | (defun gnus-article-mime-match-handle-first (condition) | |
4533 | (if condition | |
4534 | (let ((alist gnus-article-mime-handle-alist) ihandle n) | |
4535 | (while (setq ihandle (pop alist)) | |
a1506d29 | 4536 | (if (and (cond |
16409b0b GM |
4537 | ((functionp condition) |
4538 | (funcall condition (cdr ihandle))) | |
a1506d29 | 4539 | ((eq condition 'undisplayed) |
16409b0b GM |
4540 | (not (or (mm-handle-undisplayer (cdr ihandle)) |
4541 | (equal (mm-handle-media-type (cdr ihandle)) | |
4542 | "multipart/alternative")))) | |
4543 | ((eq condition 'undisplayed-alternative) | |
4544 | (not (mm-handle-undisplayer (cdr ihandle)))) | |
4545 | (t t)) | |
4546 | (gnus-article-goto-part (car ihandle)) | |
4547 | (or (not n) (< (car ihandle) n))) | |
4548 | (setq n (car ihandle)))) | |
4549 | (or n 1)) | |
4550 | 1)) | |
4551 | ||
4552 | (defun gnus-article-view-part (&optional n) | |
4553 | "View MIME part N, which is the numerical prefix." | |
4554 | (interactive "P") | |
4555 | (save-current-buffer | |
4556 | (set-buffer gnus-article-buffer) | |
a1506d29 | 4557 | (or (numberp n) (setq n (gnus-article-mime-match-handle-first |
16409b0b GM |
4558 | gnus-article-mime-match-handle-function))) |
4559 | (when (> n (length gnus-article-mime-handle-alist)) | |
4560 | (error "No such part")) | |
4561 | (let ((handle (cdr (assq n gnus-article-mime-handle-alist)))) | |
4562 | (when (gnus-article-goto-part n) | |
4563 | (if (equal (car handle) "multipart/alternative") | |
4564 | (gnus-article-press-button) | |
4565 | (when (eq (gnus-mm-display-part handle) 'internal) | |
4566 | (gnus-set-window-start))))))) | |
4567 | ||
e0bad764 DL |
4568 | (defsubst gnus-article-mime-total-parts () |
4569 | (if (bufferp (car gnus-article-mime-handles)) | |
4570 | 1 ;; single part | |
4571 | (1- (length gnus-article-mime-handles)))) | |
4572 | ||
16409b0b GM |
4573 | (defun gnus-mm-display-part (handle) |
4574 | "Display HANDLE and fix MIME button." | |
4575 | (let ((id (get-text-property (point) 'gnus-part)) | |
4576 | (point (point)) | |
23f87bed | 4577 | (inhibit-read-only t)) |
16409b0b GM |
4578 | (forward-line 1) |
4579 | (prog1 | |
4580 | (let ((window (selected-window)) | |
4581 | (mail-parse-charset gnus-newsgroup-charset) | |
a1506d29 | 4582 | (mail-parse-ignored-charsets |
23f87bed MB |
4583 | (if (gnus-buffer-live-p gnus-summary-buffer) |
4584 | (save-excursion | |
4585 | (set-buffer gnus-summary-buffer) | |
4586 | gnus-newsgroup-ignored-charsets) | |
4587 | nil))) | |
16409b0b GM |
4588 | (save-excursion |
4589 | (unwind-protect | |
23f87bed | 4590 | (let ((win (gnus-get-buffer-window (current-buffer) t)) |
16409b0b GM |
4591 | (beg (point))) |
4592 | (when win | |
4593 | (select-window win)) | |
4594 | (goto-char point) | |
4595 | (forward-line) | |
4596 | (if (mm-handle-displayed-p handle) | |
4597 | ;; This will remove the part. | |
4598 | (mm-display-part handle) | |
4599 | (save-restriction | |
23f87bed MB |
4600 | (narrow-to-region (point) |
4601 | (if (eobp) (point) (1+ (point)))) | |
16409b0b GM |
4602 | (mm-display-part handle) |
4603 | ;; We narrow to the part itself and | |
4604 | ;; then call the treatment functions. | |
4605 | (goto-char (point-min)) | |
4606 | (forward-line 1) | |
4607 | (narrow-to-region (point) (point-max)) | |
4608 | (gnus-treat-article | |
4609 | nil id | |
e0bad764 | 4610 | (gnus-article-mime-total-parts) |
16409b0b | 4611 | (mm-handle-media-type handle))))) |
23f87bed MB |
4612 | (if (window-live-p window) |
4613 | (select-window window))))) | |
16409b0b | 4614 | (goto-char point) |
23f87bed | 4615 | (gnus-delete-line) |
16409b0b GM |
4616 | (gnus-insert-mime-button |
4617 | handle id (list (mm-handle-displayed-p handle))) | |
4618 | (goto-char point)))) | |
4619 | ||
4620 | (defun gnus-article-goto-part (n) | |
4621 | "Go to MIME part N." | |
23f87bed | 4622 | (gnus-goto-char (text-property-any (point-min) (point-max) 'gnus-part n))) |
16409b0b GM |
4623 | |
4624 | (defun gnus-insert-mime-button (handle gnus-tmp-id &optional displayed) | |
4625 | (let ((gnus-tmp-name | |
23f87bed MB |
4626 | (or (mail-content-type-get (mm-handle-type handle) 'name) |
4627 | (mail-content-type-get (mm-handle-disposition handle) 'filename) | |
4628 | (mail-content-type-get (mm-handle-type handle) 'url) | |
16409b0b GM |
4629 | "")) |
4630 | (gnus-tmp-type (mm-handle-media-type handle)) | |
4631 | (gnus-tmp-description | |
4632 | (mail-decode-encoded-word-string (or (mm-handle-description handle) | |
4633 | ""))) | |
4634 | (gnus-tmp-dots | |
4635 | (if (if displayed (car displayed) | |
4636 | (mm-handle-displayed-p handle)) | |
4637 | "" "...")) | |
4638 | (gnus-tmp-length (with-current-buffer (mm-handle-buffer handle) | |
4639 | (buffer-size))) | |
4640 | gnus-tmp-type-long b e) | |
4641 | (when (string-match ".*/" gnus-tmp-name) | |
4642 | (setq gnus-tmp-name (replace-match "" t t gnus-tmp-name))) | |
4643 | (setq gnus-tmp-type-long (concat gnus-tmp-type | |
4644 | (and (not (equal gnus-tmp-name "")) | |
4645 | (concat "; " gnus-tmp-name)))) | |
23f87bed MB |
4646 | (unless (equal gnus-tmp-description "") |
4647 | (setq gnus-tmp-type-long (concat " --- " gnus-tmp-type-long))) | |
16409b0b GM |
4648 | (unless (bolp) |
4649 | (insert "\n")) | |
4650 | (setq b (point)) | |
4651 | (gnus-eval-format | |
4652 | gnus-mime-button-line-format gnus-mime-button-line-format-alist | |
23f87bed MB |
4653 | `(,@(gnus-local-map-property gnus-mime-button-map) |
4654 | gnus-callback gnus-mm-display-part | |
4655 | gnus-part ,gnus-tmp-id | |
4656 | article-type annotation | |
4657 | gnus-data ,handle)) | |
4658 | (setq e (if (bolp) | |
4659 | ;; Exclude a newline. | |
4660 | (1- (point)) | |
4661 | (point))) | |
16409b0b GM |
4662 | (widget-convert-button |
4663 | 'link b e | |
4664 | :mime-handle handle | |
4665 | :action 'gnus-widget-press-button | |
4666 | :button-keymap gnus-mime-button-map | |
4667 | :help-echo | |
4668 | (lambda (widget/window &optional overlay pos) | |
4669 | ;; Needed to properly clear the message due to a bug in | |
4670 | ;; wid-edit (XEmacs only). | |
4671 | (if (boundp 'help-echo-owns-message) | |
4672 | (setq help-echo-owns-message t)) | |
4673 | (format | |
4674 | "%S: %s the MIME part; %S: more options" | |
4675 | (aref gnus-mouse-2 0) | |
4676 | ;; XEmacs will get a single widget arg; Emacs 21 will get | |
4677 | ;; window, overlay, position. | |
4678 | (if (mm-handle-displayed-p | |
4679 | (if overlay | |
e0bad764 DL |
4680 | (with-current-buffer (gnus-overlay-buffer overlay) |
4681 | (widget-get (widget-at (gnus-overlay-start overlay)) | |
16409b0b GM |
4682 | :mime-handle)) |
4683 | (widget-get widget/window :mime-handle))) | |
4684 | "hide" "show") | |
4685 | (aref gnus-down-mouse-3 0)))))) | |
4686 | ||
4687 | (defun gnus-widget-press-button (elems el) | |
4688 | (goto-char (widget-get elems :from)) | |
4689 | (gnus-article-press-button)) | |
4690 | ||
4691 | (defvar gnus-displaying-mime nil) | |
4692 | ||
4693 | (defun gnus-display-mime (&optional ihandles) | |
4694 | "Display the MIME parts." | |
4695 | (save-excursion | |
4696 | (save-selected-window | |
4697 | (let ((window (get-buffer-window gnus-article-buffer)) | |
4698 | (point (point))) | |
4699 | (when window | |
4700 | (select-window window) | |
4701 | ;; We have to do this since selecting the window | |
4702 | ;; may change the point. So we set the window point. | |
4703 | (set-window-point window point))) | |
23f87bed MB |
4704 | (let* ((handles (or ihandles |
4705 | (mm-dissect-buffer nil gnus-article-loose-mime) | |
4706 | (and gnus-article-emulate-mime | |
4707 | (mm-uu-dissect)))) | |
4708 | (inhibit-read-only t) handle name type b e display) | |
16409b0b GM |
4709 | (when (and (not ihandles) |
4710 | (not gnus-displaying-mime)) | |
4711 | ;; Top-level call; we clean up. | |
4712 | (when gnus-article-mime-handles | |
4713 | (mm-destroy-parts gnus-article-mime-handles) | |
4714 | (setq gnus-article-mime-handle-alist nil));; A trick. | |
4715 | (setq gnus-article-mime-handles handles) | |
4716 | ;; We allow users to glean info from the handles. | |
4717 | (when gnus-article-mime-part-function | |
4718 | (gnus-mime-part-function handles))) | |
4719 | (if (and handles | |
4720 | (or (not (stringp (car handles))) | |
4721 | (cdr handles))) | |
4722 | (progn | |
4723 | (when (and (not ihandles) | |
4724 | (not gnus-displaying-mime)) | |
4725 | ;; Clean up for mime parts. | |
4726 | (article-goto-body) | |
4727 | (delete-region (point) (point-max))) | |
4728 | (let ((gnus-displaying-mime t)) | |
4729 | (gnus-mime-display-part handles))) | |
4730 | (save-restriction | |
4731 | (article-goto-body) | |
4732 | (narrow-to-region (point) (point-max)) | |
4733 | (gnus-treat-article nil 1 1) | |
4734 | (widen))) | |
4735 | (unless ihandles | |
4736 | ;; Highlight the headers. | |
4737 | (save-excursion | |
4738 | (save-restriction | |
4739 | (article-goto-body) | |
4740 | (narrow-to-region (point-min) (point)) | |
31640842 MB |
4741 | (gnus-article-save-original-date |
4742 | (gnus-treat-article 'head))))))))) | |
16409b0b | 4743 | |
23f87bed MB |
4744 | (defcustom gnus-mime-display-multipart-as-mixed nil |
4745 | "Display \"multipart\" parts as \"multipart/mixed\". | |
4746 | ||
4747 | If t, it overrides nil values of | |
4748 | `gnus-mime-display-multipart-alternative-as-mixed' and | |
4749 | `gnus-mime-display-multipart-related-as-mixed'." | |
4750 | :group 'gnus-article-mime | |
4751 | :type 'boolean) | |
4752 | ||
4753 | (defcustom gnus-mime-display-multipart-alternative-as-mixed nil | |
4754 | "Display \"multipart/alternative\" parts as \"multipart/mixed\"." | |
bf247b6e | 4755 | :version "22.1" |
23f87bed MB |
4756 | :group 'gnus-article-mime |
4757 | :type 'boolean) | |
4758 | ||
4759 | (defcustom gnus-mime-display-multipart-related-as-mixed nil | |
4760 | "Display \"multipart/related\" parts as \"multipart/mixed\". | |
4761 | ||
4762 | If displaying \"text/html\" is discouraged \(see | |
4763 | `mm-discouraged-alternatives'\) images or other material inside a | |
4764 | \"multipart/related\" part might be overlooked when this variable is nil." | |
bf247b6e | 4765 | :version "22.1" |
23f87bed MB |
4766 | :group 'gnus-article-mime |
4767 | :type 'boolean) | |
16409b0b GM |
4768 | |
4769 | (defun gnus-mime-display-part (handle) | |
4770 | (cond | |
430d3ed7 MB |
4771 | ;; Maybe a broken MIME message. |
4772 | ((null handle)) | |
16409b0b GM |
4773 | ;; Single part. |
4774 | ((not (stringp (car handle))) | |
4775 | (gnus-mime-display-single handle)) | |
4776 | ;; User-defined multipart | |
4777 | ((cdr (assoc (car handle) gnus-mime-multipart-functions)) | |
4778 | (funcall (cdr (assoc (car handle) gnus-mime-multipart-functions)) | |
4779 | handle)) | |
4780 | ;; multipart/alternative | |
4781 | ((and (equal (car handle) "multipart/alternative") | |
23f87bed MB |
4782 | (not (or gnus-mime-display-multipart-as-mixed |
4783 | gnus-mime-display-multipart-alternative-as-mixed))) | |
16409b0b GM |
4784 | (let ((id (1+ (length gnus-article-mime-handle-alist)))) |
4785 | (push (cons id handle) gnus-article-mime-handle-alist) | |
4786 | (gnus-mime-display-alternative (cdr handle) nil nil id))) | |
4787 | ;; multipart/related | |
4788 | ((and (equal (car handle) "multipart/related") | |
23f87bed MB |
4789 | (not (or gnus-mime-display-multipart-as-mixed |
4790 | gnus-mime-display-multipart-related-as-mixed))) | |
16409b0b GM |
4791 | ;;;!!!We should find the start part, but we just default |
4792 | ;;;!!!to the first part. | |
23f87bed MB |
4793 | ;;(gnus-mime-display-part (cadr handle)) |
4794 | ;;;!!! Most multipart/related is an HTML message plus images. | |
4795 | ;;;!!! Unfortunately we are unable to let W3 display those | |
4796 | ;;;!!! included images, so we just display it as a mixed multipart. | |
4797 | ;;(gnus-mime-display-mixed (cdr handle)) | |
4798 | ;;;!!! No, w3 can display everything just fine. | |
16409b0b | 4799 | (gnus-mime-display-part (cadr handle))) |
23f87bed MB |
4800 | ((equal (car handle) "multipart/signed") |
4801 | (gnus-add-wash-type 'signed) | |
4802 | (gnus-mime-display-security handle)) | |
4803 | ((equal (car handle) "multipart/encrypted") | |
4804 | (gnus-add-wash-type 'encrypted) | |
4805 | (gnus-mime-display-security handle)) | |
16409b0b GM |
4806 | ;; Other multiparts are handled like multipart/mixed. |
4807 | (t | |
4808 | (gnus-mime-display-mixed (cdr handle))))) | |
4809 | ||
4810 | (defun gnus-mime-part-function (handles) | |
4811 | (if (stringp (car handles)) | |
4812 | (mapcar 'gnus-mime-part-function (cdr handles)) | |
4813 | (funcall gnus-article-mime-part-function handles))) | |
4814 | ||
4815 | (defun gnus-mime-display-mixed (handles) | |
4816 | (mapcar 'gnus-mime-display-part handles)) | |
4817 | ||
4818 | (defun gnus-mime-display-single (handle) | |
4819 | (let ((type (mm-handle-media-type handle)) | |
4820 | (ignored gnus-ignored-mime-types) | |
4821 | (not-attachment t) | |
4822 | (move nil) | |
4823 | display text) | |
4824 | (catch 'ignored | |
4825 | (progn | |
4826 | (while ignored | |
4827 | (when (string-match (pop ignored) type) | |
4828 | (throw 'ignored nil))) | |
4829 | (if (and (setq not-attachment | |
4830 | (and (not (mm-inline-override-p handle)) | |
4831 | (or (not (mm-handle-disposition handle)) | |
4832 | (equal (car (mm-handle-disposition handle)) | |
4833 | "inline") | |
4834 | (mm-attachment-override-p handle)))) | |
4835 | (mm-automatic-display-p handle) | |
23f87bed MB |
4836 | (or (and |
4837 | (mm-inlinable-p handle) | |
4838 | (mm-inlined-p handle)) | |
16409b0b GM |
4839 | (mm-automatic-external-display-p type))) |
4840 | (setq display t) | |
4841 | (when (equal (mm-handle-media-supertype handle) "text") | |
4842 | (setq text t))) | |
e0bad764 DL |
4843 | (let ((id (1+ (length gnus-article-mime-handle-alist))) |
4844 | beg) | |
16409b0b GM |
4845 | (push (cons id handle) gnus-article-mime-handle-alist) |
4846 | (when (or (not display) | |
4847 | (not (gnus-unbuttonized-mime-type-p type))) | |
4848 | ;(gnus-article-insert-newline) | |
4849 | (gnus-insert-mime-button | |
4850 | handle id (list (or display (and not-attachment text)))) | |
4851 | (gnus-article-insert-newline) | |
4852 | ;(gnus-article-insert-newline) | |
23f87bed | 4853 | ;; Remember modify the number of forward lines. |
e0bad764 DL |
4854 | (setq move t)) |
4855 | (setq beg (point)) | |
16409b0b GM |
4856 | (cond |
4857 | (display | |
4858 | (when move | |
23f87bed | 4859 | (forward-line -1) |
16409b0b GM |
4860 | (setq beg (point))) |
4861 | (let ((mail-parse-charset gnus-newsgroup-charset) | |
a1506d29 | 4862 | (mail-parse-ignored-charsets |
16409b0b GM |
4863 | (save-excursion (condition-case () |
4864 | (set-buffer gnus-summary-buffer) | |
4865 | (error)) | |
4866 | gnus-newsgroup-ignored-charsets))) | |
4867 | (mm-display-part handle t)) | |
4868 | (goto-char (point-max))) | |
4869 | ((and text not-attachment) | |
4870 | (when move | |
23f87bed | 4871 | (forward-line -1) |
16409b0b GM |
4872 | (setq beg (point))) |
4873 | (gnus-article-insert-newline) | |
53cfefc8 MB |
4874 | (mm-insert-inline |
4875 | handle | |
4876 | (let ((charset (mail-content-type-get (mm-handle-type handle) | |
4877 | 'charset))) | |
4878 | (cond ((not charset) | |
4879 | (mm-string-as-multibyte (mm-get-part handle))) | |
4880 | ((eq charset 'gnus-decoded) | |
4881 | (with-current-buffer (mm-handle-buffer handle) | |
4882 | (buffer-string))) | |
4883 | (t | |
4884 | (mm-decode-string (mm-get-part handle) charset))))) | |
16409b0b GM |
4885 | (goto-char (point-max)))) |
4886 | ;; Do highlighting. | |
4887 | (save-excursion | |
4888 | (save-restriction | |
4889 | (narrow-to-region beg (point)) | |
4890 | (gnus-treat-article | |
a1506d29 | 4891 | nil id |
e0bad764 | 4892 | (gnus-article-mime-total-parts) |
16409b0b GM |
4893 | (mm-handle-media-type handle))))))))) |
4894 | ||
4895 | (defun gnus-unbuttonized-mime-type-p (type) | |
4896 | "Say whether TYPE is to be unbuttonized." | |
4897 | (unless gnus-inhibit-mime-unbuttonizing | |
23f87bed MB |
4898 | (when (catch 'found |
4899 | (let ((types gnus-unbuttonized-mime-types)) | |
4900 | (while types | |
4901 | (when (string-match (pop types) type) | |
4902 | (throw 'found t))))) | |
4903 | (not (catch 'found | |
4904 | (let ((types gnus-buttonized-mime-types)) | |
4905 | (while types | |
4906 | (when (string-match (pop types) type) | |
4907 | (throw 'found t))))))))) | |
16409b0b GM |
4908 | |
4909 | (defun gnus-article-insert-newline () | |
4910 | "Insert a newline, but mark it as undeletable." | |
4911 | (gnus-put-text-property | |
4912 | (point) (progn (insert "\n") (point)) 'gnus-undeletable t)) | |
4913 | ||
4914 | (defun gnus-mime-display-alternative (handles &optional preferred ibegend id) | |
4915 | (let* ((preferred (or preferred (mm-preferred-alternative handles))) | |
4916 | (ihandles handles) | |
4917 | (point (point)) | |
23f87bed | 4918 | handle (inhibit-read-only t) from props begend not-pref) |
16409b0b GM |
4919 | (save-window-excursion |
4920 | (save-restriction | |
4921 | (when ibegend | |
4922 | (narrow-to-region (car ibegend) | |
4923 | (or (cdr ibegend) | |
4924 | (progn | |
4925 | (goto-char (car ibegend)) | |
4926 | (forward-line 2) | |
4927 | (point)))) | |
4928 | (delete-region (point-min) (point-max)) | |
4929 | (mm-remove-parts handles)) | |
4930 | (setq begend (list (point-marker))) | |
4931 | ;; Do the toggle. | |
4932 | (unless (setq not-pref (cadr (member preferred ihandles))) | |
4933 | (setq not-pref (car ihandles))) | |
4934 | (when (or ibegend | |
23f87bed | 4935 | (not preferred) |
16409b0b GM |
4936 | (not (gnus-unbuttonized-mime-type-p |
4937 | "multipart/alternative"))) | |
4938 | (gnus-add-text-properties | |
4939 | (setq from (point)) | |
4940 | (progn | |
4941 | (insert (format "%d. " id)) | |
4942 | (point)) | |
4943 | `(gnus-callback | |
4944 | (lambda (handles) | |
4945 | (unless ,(not ibegend) | |
4946 | (setq gnus-article-mime-handle-alist | |
4947 | ',gnus-article-mime-handle-alist)) | |
4948 | (gnus-mime-display-alternative | |
4949 | ',ihandles ',not-pref ',begend ,id)) | |
23f87bed | 4950 | ,@(gnus-local-map-property gnus-mime-button-map) |
16409b0b GM |
4951 | ,gnus-mouse-face-prop ,gnus-article-mouse-face |
4952 | face ,gnus-article-button-face | |
16409b0b GM |
4953 | gnus-part ,id |
4954 | gnus-data ,handle)) | |
4955 | (widget-convert-button 'link from (point) | |
4956 | :action 'gnus-widget-press-button | |
4957 | :button-keymap gnus-widget-button-keymap) | |
4958 | ;; Do the handles | |
4959 | (while (setq handle (pop handles)) | |
4960 | (gnus-add-text-properties | |
4961 | (setq from (point)) | |
4962 | (progn | |
4963 | (insert (format "(%c) %-18s" | |
4964 | (if (equal handle preferred) ?* ? ) | |
4965 | (mm-handle-media-type handle))) | |
4966 | (point)) | |
4967 | `(gnus-callback | |
4968 | (lambda (handles) | |
4969 | (unless ,(not ibegend) | |
4970 | (setq gnus-article-mime-handle-alist | |
4971 | ',gnus-article-mime-handle-alist)) | |
4972 | (gnus-mime-display-alternative | |
4973 | ',ihandles ',handle ',begend ,id)) | |
23f87bed | 4974 | ,@(gnus-local-map-property gnus-mime-button-map) |
16409b0b GM |
4975 | ,gnus-mouse-face-prop ,gnus-article-mouse-face |
4976 | face ,gnus-article-button-face | |
16409b0b GM |
4977 | gnus-part ,id |
4978 | gnus-data ,handle)) | |
4979 | (widget-convert-button 'link from (point) | |
4980 | :action 'gnus-widget-press-button | |
4981 | :button-keymap gnus-widget-button-keymap) | |
4982 | (insert " ")) | |
4983 | (insert "\n\n")) | |
4984 | (when preferred | |
4985 | (if (stringp (car preferred)) | |
4986 | (gnus-display-mime preferred) | |
4987 | (let ((mail-parse-charset gnus-newsgroup-charset) | |
a1506d29 | 4988 | (mail-parse-ignored-charsets |
16409b0b GM |
4989 | (save-excursion (set-buffer gnus-summary-buffer) |
4990 | gnus-newsgroup-ignored-charsets))) | |
4991 | (mm-display-part preferred) | |
4992 | ;; Do highlighting. | |
4993 | (save-excursion | |
4994 | (save-restriction | |
4995 | (narrow-to-region (car begend) (point-max)) | |
4996 | (gnus-treat-article | |
4997 | nil (length gnus-article-mime-handle-alist) | |
e0bad764 | 4998 | (gnus-article-mime-total-parts) |
16409b0b GM |
4999 | (mm-handle-media-type handle)))))) |
5000 | (goto-char (point-max)) | |
5001 | (setcdr begend (point-marker))))) | |
5002 | (when ibegend | |
5003 | (goto-char point)))) | |
5004 | ||
23f87bed MB |
5005 | (defconst gnus-article-wash-status-strings |
5006 | (let ((alist '((cite "c" "Possible hidden citation text" | |
5007 | " " "All citation text visible") | |
5008 | (headers "h" "Hidden headers" | |
5009 | " " "All headers visible.") | |
5010 | (pgp "p" "Encrypted or signed message status hidden" | |
5011 | " " "No hidden encryption nor digital signature status") | |
5012 | (signature "s" "Signature has been hidden" | |
5013 | " " "Signature is visible") | |
5014 | (overstrike "o" "Overstrike (^H) characters applied" | |
5015 | " " "No overstrike characters applied") | |
5016 | (emphasis "e" "/*_Emphasis_*/ characters applied" | |
5017 | " " "No /*_emphasis_*/ characters applied"))) | |
5018 | result) | |
5019 | (dolist (entry alist result) | |
5020 | (let ((key (nth 0 entry)) | |
5021 | (on (copy-sequence (nth 1 entry))) | |
5022 | (on-help (nth 2 entry)) | |
5023 | (off (copy-sequence (nth 3 entry))) | |
5024 | (off-help (nth 4 entry))) | |
5025 | (put-text-property 0 1 'help-echo on-help on) | |
5026 | (put-text-property 0 1 'help-echo off-help off) | |
5027 | (push (list key on off) result)))) | |
5028 | "Alist of strings describing wash status in the mode line. | |
5029 | Each entry has the form (KEY ON OF), where the KEY is a symbol | |
5030 | representing the particular washing function, ON is the string to use | |
5031 | in the article mode line when the washing function is active, and OFF | |
5032 | is the string to use when it is inactive.") | |
5033 | ||
5034 | (defun gnus-article-wash-status-entry (key value) | |
5035 | (let ((entry (assoc key gnus-article-wash-status-strings))) | |
5036 | (if value (nth 1 entry) (nth 2 entry)))) | |
5037 | ||
eec82323 LMI |
5038 | (defun gnus-article-wash-status () |
5039 | "Return a string which display status of article washing." | |
5040 | (save-excursion | |
5041 | (set-buffer gnus-article-buffer) | |
16409b0b GM |
5042 | (let ((cite (memq 'cite gnus-article-wash-types)) |
5043 | (headers (memq 'headers gnus-article-wash-types)) | |
5044 | (boring (memq 'boring-headers gnus-article-wash-types)) | |
5045 | (pgp (memq 'pgp gnus-article-wash-types)) | |
5046 | (pem (memq 'pem gnus-article-wash-types)) | |
23f87bed MB |
5047 | (signed (memq 'signed gnus-article-wash-types)) |
5048 | (encrypted (memq 'encrypted gnus-article-wash-types)) | |
16409b0b GM |
5049 | (signature (memq 'signature gnus-article-wash-types)) |
5050 | (overstrike (memq 'overstrike gnus-article-wash-types)) | |
5051 | (emphasis (memq 'emphasis gnus-article-wash-types))) | |
23f87bed MB |
5052 | (concat |
5053 | (gnus-article-wash-status-entry 'cite cite) | |
5054 | (gnus-article-wash-status-entry 'headers (or headers boring)) | |
5055 | (gnus-article-wash-status-entry 'pgp (or pgp pem signed encrypted)) | |
5056 | (gnus-article-wash-status-entry 'signature signature) | |
5057 | (gnus-article-wash-status-entry 'overstrike overstrike) | |
5058 | (gnus-article-wash-status-entry 'emphasis emphasis))))) | |
5059 | ||
5060 | (defun gnus-add-wash-type (type) | |
5061 | "Add a washing of TYPE to the current status." | |
5062 | (add-to-list 'gnus-article-wash-types type)) | |
5063 | ||
5064 | (defun gnus-delete-wash-type (type) | |
5065 | "Add a washing of TYPE to the current status." | |
5066 | (setq gnus-article-wash-types (delq type gnus-article-wash-types))) | |
5067 | ||
5068 | (defun gnus-add-image (category image) | |
5069 | "Add IMAGE of CATEGORY to the list of displayed images." | |
5070 | (let ((entry (assq category gnus-article-image-alist))) | |
5071 | (unless entry | |
5072 | (setq entry (list category)) | |
5073 | (push entry gnus-article-image-alist)) | |
5074 | (nconc entry (list image)))) | |
5075 | ||
5076 | (defun gnus-delete-images (category) | |
5077 | "Delete all images in CATEGORY." | |
5078 | (let ((entry (assq category gnus-article-image-alist))) | |
5079 | (dolist (image (cdr entry)) | |
5080 | (gnus-remove-image image category)) | |
5081 | (setq gnus-article-image-alist (delq entry gnus-article-image-alist)) | |
5082 | (gnus-delete-wash-type category))) | |
eec82323 | 5083 | |
16409b0b | 5084 | (defalias 'gnus-article-hide-headers-if-wanted 'gnus-article-maybe-hide-headers) |
6748645f LMI |
5085 | |
5086 | (defun gnus-article-maybe-hide-headers () | |
eec82323 LMI |
5087 | "Hide unwanted headers if `gnus-have-all-headers' is nil. |
5088 | Provided for backwards compatibility." | |
16409b0b GM |
5089 | (when (and (or (not (gnus-buffer-live-p gnus-summary-buffer)) |
5090 | (not (save-excursion (set-buffer gnus-summary-buffer) | |
5091 | gnus-have-all-headers))) | |
5092 | (not gnus-inhibit-hiding)) | |
5093 | (gnus-article-hide-headers))) | |
eec82323 LMI |
5094 | |
5095 | ;;; Article savers. | |
5096 | ||
5097 | (defun gnus-output-to-file (file-name) | |
5098 | "Append the current article to a file named FILE-NAME." | |
5099 | (let ((artbuf (current-buffer))) | |
16409b0b | 5100 | (with-temp-buffer |
eec82323 LMI |
5101 | (insert-buffer-substring artbuf) |
5102 | ;; Append newline at end of the buffer as separator, and then | |
5103 | ;; save it to file. | |
5104 | (goto-char (point-max)) | |
5105 | (insert "\n") | |
47e77e9f SZ |
5106 | (let ((file-name-coding-system nnmail-pathname-coding-system)) |
5107 | (mm-append-to-file (point-min) (point-max) file-name)) | |
a8151ef7 | 5108 | t))) |
eec82323 LMI |
5109 | |
5110 | (defun gnus-narrow-to-page (&optional arg) | |
5111 | "Narrow the article buffer to a page. | |
5112 | If given a numerical ARG, move forward ARG pages." | |
5113 | (interactive "P") | |
5114 | (setq arg (if arg (prefix-numeric-value arg) 0)) | |
5115 | (save-excursion | |
5116 | (set-buffer gnus-article-buffer) | |
5117 | (goto-char (point-min)) | |
5118 | (widen) | |
5119 | ;; Remove any old next/prev buttons. | |
5120 | (when (gnus-visual-p 'page-marker) | |
4e7d0221 | 5121 | (let ((inhibit-read-only t)) |
eec82323 LMI |
5122 | (gnus-remove-text-with-property 'gnus-prev) |
5123 | (gnus-remove-text-with-property 'gnus-next))) | |
23f87bed | 5124 | (if |
eec82323 LMI |
5125 | (cond ((< arg 0) |
5126 | (re-search-backward page-delimiter nil 'move (1+ (abs arg)))) | |
5127 | ((> arg 0) | |
5128 | (re-search-forward page-delimiter nil 'move arg))) | |
23f87bed | 5129 | (goto-char (match-end 0)) |
eec82323 LMI |
5130 | (save-excursion |
5131 | (goto-char (point-min)) | |
23f87bed MB |
5132 | (setq gnus-page-broken |
5133 | (and (re-search-forward page-delimiter nil t) t)))) | |
5134 | (when gnus-page-broken | |
5135 | (narrow-to-region | |
5136 | (point) | |
5137 | (if (re-search-forward page-delimiter nil 'move) | |
5138 | (match-beginning 0) | |
5139 | (point))) | |
5140 | (when (and (gnus-visual-p 'page-marker) | |
5141 | (> (point-min) (save-restriction (widen) (point-min)))) | |
5142 | (save-excursion | |
5143 | (goto-char (point-min)) | |
5144 | (gnus-insert-prev-page-button))) | |
5145 | (when (and (gnus-visual-p 'page-marker) | |
45893b95 | 5146 | (< (point-max) (save-restriction (widen) (point-max)))) |
23f87bed MB |
5147 | (save-excursion |
5148 | (goto-char (point-max)) | |
5149 | (gnus-insert-next-page-button)))))) | |
eec82323 LMI |
5150 | |
5151 | ;; Article mode commands | |
5152 | ||
5153 | (defun gnus-article-goto-next-page () | |
5154 | "Show the next page of the article." | |
5155 | (interactive) | |
5156 | (when (gnus-article-next-page) | |
5157 | (goto-char (point-min)) | |
5158 | (gnus-article-read-summary-keys nil (gnus-character-to-event ?n)))) | |
5159 | ||
23f87bed | 5160 | |
eec82323 | 5161 | (defun gnus-article-goto-prev-page () |
23f87bed | 5162 | "Show the previous page of the article." |
eec82323 | 5163 | (interactive) |
23f87bed MB |
5164 | (if (bobp) |
5165 | (gnus-article-read-summary-keys nil (gnus-character-to-event ?p)) | |
eec82323 LMI |
5166 | (gnus-article-prev-page nil))) |
5167 | ||
23f87bed MB |
5168 | ;; This is cleaner but currently breaks `gnus-pick-mode': |
5169 | ;; | |
5170 | ;; (defun gnus-article-goto-next-page () | |
5171 | ;; "Show the next page of the article." | |
5172 | ;; (interactive) | |
5173 | ;; (gnus-eval-in-buffer-window gnus-summary-buffer | |
5174 | ;; (gnus-summary-next-page))) | |
5175 | ;; | |
5176 | ;; (defun gnus-article-goto-prev-page () | |
5177 | ;; "Show the next page of the article." | |
5178 | ;; (interactive) | |
5179 | ;; (gnus-eval-in-buffer-window gnus-summary-buffer | |
5180 | ;; (gnus-summary-prev-page))) | |
5181 | ||
eec82323 LMI |
5182 | (defun gnus-article-next-page (&optional lines) |
5183 | "Show the next page of the current article. | |
5184 | If end of article, return non-nil. Otherwise return nil. | |
5185 | Argument LINES specifies lines to be scrolled up." | |
5186 | (interactive "p") | |
d8a88581 | 5187 | (move-to-window-line -1) |
eec82323 LMI |
5188 | (if (save-excursion |
5189 | (end-of-line) | |
5190 | (and (pos-visible-in-window-p) ;Not continuation line. | |
23f87bed | 5191 | (>= (1+ (point)) (point-max)))) ;Allow for trailing newline. |
eec82323 LMI |
5192 | ;; Nothing in this page. |
5193 | (if (or (not gnus-page-broken) | |
5194 | (save-excursion | |
5195 | (save-restriction | |
23f87bed MB |
5196 | (widen) |
5197 | (forward-line) | |
5198 | (eobp)))) ;Real end-of-buffer? | |
5199 | (progn | |
5200 | (when gnus-article-over-scroll | |
5201 | (gnus-article-next-page-1 lines)) | |
5202 | t) ;Nothing more. | |
eec82323 LMI |
5203 | (gnus-narrow-to-page 1) ;Go to next page. |
5204 | nil) | |
5205 | ;; More in this page. | |
23f87bed | 5206 | (gnus-article-next-page-1 lines) |
eec82323 LMI |
5207 | nil)) |
5208 | ||
d8a88581 MB |
5209 | (defmacro gnus-article-beginning-of-window () |
5210 | "Move point to the beginning of the window. | |
5211 | In Emacs, the point is placed at the line number which `scroll-margin' | |
5212 | specifies." | |
5213 | (if (featurep 'xemacs) | |
5214 | '(move-to-window-line 0) | |
5215 | '(move-to-window-line | |
5216 | (min (max 0 scroll-margin) | |
5217 | (max 1 (- (window-height) | |
5218 | (if mode-line-format 1 0) | |
5219 | (if (and (boundp 'header-line-format) | |
5220 | (symbol-value 'header-line-format)) | |
5221 | 1 0))))))) | |
5222 | ||
23f87bed | 5223 | (defun gnus-article-next-page-1 (lines) |
4b91459a MB |
5224 | (when (and (not (featurep 'xemacs)) |
5225 | (numberp lines) | |
5226 | (> lines 0) | |
5227 | (numberp (symbol-value 'scroll-margin)) | |
5228 | (> (symbol-value 'scroll-margin) 0)) | |
5229 | ;; Protect against the bug that Emacs 21.x hangs up when scrolling up for | |
5230 | ;; too many number of lines if `scroll-margin' is set as two or greater. | |
5231 | (setq lines (min lines | |
5232 | (max 0 (- (count-lines (window-start) (point-max)) | |
5233 | (symbol-value 'scroll-margin)))))) | |
5234 | (condition-case () | |
5235 | (let ((scroll-in-place nil)) | |
5236 | (scroll-up lines)) | |
5237 | (end-of-buffer | |
5238 | ;; Long lines may cause an end-of-buffer error. | |
5239 | (goto-char (point-max)))) | |
5240 | (gnus-article-beginning-of-window)) | |
23f87bed | 5241 | |
eec82323 LMI |
5242 | (defun gnus-article-prev-page (&optional lines) |
5243 | "Show previous page of current article. | |
5244 | Argument LINES specifies lines to be scrolled down." | |
5245 | (interactive "p") | |
d8a88581 | 5246 | (move-to-window-line 0) |
eec82323 LMI |
5247 | (if (and gnus-page-broken |
5248 | (bobp) | |
5249 | (not (save-restriction (widen) (bobp)))) ;Real beginning-of-buffer? | |
5250 | (progn | |
5251 | (gnus-narrow-to-page -1) ;Go to previous page. | |
5252 | (goto-char (point-max)) | |
5253 | (recenter -1)) | |
c03ac728 MB |
5254 | (prog1 |
5255 | (condition-case () | |
5256 | (let ((scroll-in-place nil)) | |
5257 | (scroll-down lines)) | |
5258 | (beginning-of-buffer | |
5259 | (goto-char (point-min)))) | |
5260 | (gnus-article-beginning-of-window)))) | |
eec82323 | 5261 | |
23f87bed MB |
5262 | (defun gnus-article-only-boring-p () |
5263 | "Decide whether there is only boring text remaining in the article. | |
5264 | Something \"interesting\" is a word of at least two letters that does | |
5265 | not have a face in `gnus-article-boring-faces'." | |
5266 | (when (and gnus-article-skip-boring | |
5267 | (boundp 'gnus-article-boring-faces) | |
5268 | (symbol-value 'gnus-article-boring-faces)) | |
5269 | (save-excursion | |
5270 | (catch 'only-boring | |
5271 | (while (re-search-forward "\\b\\w\\w" nil t) | |
5272 | (forward-char -1) | |
5273 | (when (not (gnus-intersection | |
5274 | (gnus-faces-at (point)) | |
5275 | (symbol-value 'gnus-article-boring-faces))) | |
5276 | (throw 'only-boring nil))) | |
5277 | (throw 'only-boring t))))) | |
5278 | ||
eec82323 LMI |
5279 | (defun gnus-article-refer-article () |
5280 | "Read article specified by message-id around point." | |
5281 | (interactive) | |
23f87bed MB |
5282 | (save-excursion |
5283 | (re-search-backward "[ \t]\\|^" (gnus-point-at-bol) t) | |
5284 | (re-search-forward "<?news:<?\\|<" (gnus-point-at-eol) t) | |
5285 | (if (re-search-forward "[^@ ]+@[^ \t>]+" (gnus-point-at-eol) t) | |
5286 | (let ((msg-id (concat "<" (match-string 0) ">"))) | |
eec82323 | 5287 | (set-buffer gnus-summary-buffer) |
23f87bed | 5288 | (gnus-summary-refer-article msg-id)) |
eec82323 LMI |
5289 | (error "No references around point")))) |
5290 | ||
5291 | (defun gnus-article-show-summary () | |
5292 | "Reconfigure windows to show summary buffer." | |
5293 | (interactive) | |
5294 | (if (not (gnus-buffer-live-p gnus-summary-buffer)) | |
5295 | (error "There is no summary buffer for this article buffer") | |
a8151ef7 | 5296 | (gnus-article-set-globals) |
eec82323 | 5297 | (gnus-configure-windows 'article) |
6748645f LMI |
5298 | (gnus-summary-goto-subject gnus-current-article) |
5299 | (gnus-summary-position-point))) | |
eec82323 LMI |
5300 | |
5301 | (defun gnus-article-describe-briefly () | |
5302 | "Describe article mode commands briefly." | |
5303 | (interactive) | |
16409b0b | 5304 | (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"))) |
eec82323 LMI |
5305 | |
5306 | (defun gnus-article-summary-command () | |
5307 | "Execute the last keystroke in the summary buffer." | |
5308 | (interactive) | |
5309 | (let ((obuf (current-buffer)) | |
5310 | (owin (current-window-configuration)) | |
5311 | func) | |
6748645f | 5312 | (switch-to-buffer gnus-article-current-summary 'norecord) |
eec82323 LMI |
5313 | (setq func (lookup-key (current-local-map) (this-command-keys))) |
5314 | (call-interactively func) | |
5315 | (set-buffer obuf) | |
5316 | (set-window-configuration owin) | |
5317 | (set-window-point (get-buffer-window (current-buffer)) (point)))) | |
5318 | ||
5319 | (defun gnus-article-summary-command-nosave () | |
5320 | "Execute the last keystroke in the summary buffer." | |
5321 | (interactive) | |
5322 | (let (func) | |
6748645f | 5323 | (pop-to-buffer gnus-article-current-summary 'norecord) |
eec82323 LMI |
5324 | (setq func (lookup-key (current-local-map) (this-command-keys))) |
5325 | (call-interactively func))) | |
5326 | ||
16409b0b GM |
5327 | (defun gnus-article-check-buffer () |
5328 | "Beep if not in an article buffer." | |
5329 | (unless (equal major-mode 'gnus-article-mode) | |
5330 | (error "Command invoked outside of a Gnus article buffer"))) | |
5331 | ||
eec82323 LMI |
5332 | (defun gnus-article-read-summary-keys (&optional arg key not-restore-window) |
5333 | "Read a summary buffer key sequence and execute it from the article buffer." | |
5334 | (interactive "P") | |
16409b0b | 5335 | (gnus-article-check-buffer) |
eec82323 | 5336 | (let ((nosaves |
23f87bed MB |
5337 | '("q" "Q" "c" "r" "\C-c\C-f" "m" "a" "f" |
5338 | "Zc" "ZC" "ZE" "ZQ" "ZZ" "Zn" "ZR" "ZG" "ZN" "ZP" | |
5339 | "=" "^" "\M-^" "|")) | |
5340 | (nosave-but-article | |
5341 | '("A\r")) | |
5342 | (nosave-in-article | |
5343 | '("\C-d")) | |
5344 | (up-to-top | |
5345 | '("n" "Gn" "p" "Gp")) | |
5346 | keys new-sum-point) | |
eec82323 | 5347 | (save-excursion |
6748645f | 5348 | (set-buffer gnus-article-current-summary) |
eec82323 | 5349 | (let (gnus-pick-mode) |
23f87bed MB |
5350 | (push (or key last-command-event) unread-command-events) |
5351 | (setq keys (if (featurep 'xemacs) | |
16409b0b GM |
5352 | (events-to-keys (read-key-sequence nil)) |
5353 | (read-key-sequence nil))))) | |
a1506d29 | 5354 | |
eec82323 LMI |
5355 | (message "") |
5356 | ||
5357 | (if (or (member keys nosaves) | |
23f87bed MB |
5358 | (member keys nosave-but-article) |
5359 | (member keys nosave-in-article)) | |
5360 | (let (func) | |
5361 | (save-window-excursion | |
5362 | (pop-to-buffer gnus-article-current-summary 'norecord) | |
5363 | ;; We disable the pick minor mode commands. | |
5364 | (let (gnus-pick-mode) | |
5365 | (setq func (lookup-key (current-local-map) keys)))) | |
5366 | (if (or (not func) | |
16409b0b | 5367 | (numberp func)) |
23f87bed MB |
5368 | (ding) |
5369 | (unless (member keys nosave-in-article) | |
5370 | (set-buffer gnus-article-current-summary)) | |
5371 | (call-interactively func) | |
5372 | (setq new-sum-point (point))) | |
5373 | (when (member keys nosave-but-article) | |
5374 | (pop-to-buffer gnus-article-buffer 'norecord))) | |
eec82323 LMI |
5375 | ;; These commands should restore window configuration. |
5376 | (let ((obuf (current-buffer)) | |
23f87bed MB |
5377 | (owin (current-window-configuration)) |
5378 | (opoint (point)) | |
5379 | win func in-buffer selected new-sum-start new-sum-hscroll) | |
5380 | (cond (not-restore-window | |
5381 | (pop-to-buffer gnus-article-current-summary 'norecord)) | |
5382 | ((setq win (get-buffer-window gnus-article-current-summary)) | |
5383 | (select-window win)) | |
5384 | (t | |
5385 | (switch-to-buffer gnus-article-current-summary 'norecord))) | |
5386 | (setq in-buffer (current-buffer)) | |
5387 | ;; We disable the pick minor mode commands. | |
5388 | (if (and (setq func (let (gnus-pick-mode) | |
520aa572 SZ |
5389 | (lookup-key (current-local-map) keys))) |
5390 | (functionp func)) | |
23f87bed MB |
5391 | (progn |
5392 | (call-interactively func) | |
5393 | (when (eq win (selected-window)) | |
5394 | (setq new-sum-point (point) | |
5395 | new-sum-start (window-start win) | |
9a89f5b0 | 5396 | new-sum-hscroll (window-hscroll win))) |
520aa572 SZ |
5397 | (when (eq in-buffer (current-buffer)) |
5398 | (setq selected (gnus-summary-select-article)) | |
5399 | (set-buffer obuf) | |
5400 | (unless not-restore-window | |
5401 | (set-window-configuration owin)) | |
5402 | (when (eq selected 'old) | |
5403 | (article-goto-body) | |
5404 | (set-window-start (get-buffer-window (current-buffer)) | |
5405 | 1) | |
5406 | (set-window-point (get-buffer-window (current-buffer)) | |
5407 | (point))) | |
23f87bed MB |
5408 | (when (and (not not-restore-window) |
5409 | new-sum-point) | |
5410 | (set-window-point win new-sum-point) | |
5411 | (set-window-start win new-sum-start) | |
9a89f5b0 | 5412 | (set-window-hscroll win new-sum-hscroll)))) |
23f87bed MB |
5413 | (set-window-configuration owin) |
5414 | (ding)))))) | |
520aa572 SZ |
5415 | |
5416 | (defun gnus-article-describe-key (key) | |
5417 | "Display documentation of the function invoked by KEY. KEY is a string." | |
5418 | (interactive "kDescribe key: ") | |
5419 | (gnus-article-check-buffer) | |
5420 | (if (eq (key-binding key) 'gnus-article-read-summary-keys) | |
5421 | (save-excursion | |
5422 | (set-buffer gnus-article-current-summary) | |
5423 | (let (gnus-pick-mode) | |
23f87bed MB |
5424 | (if (featurep 'xemacs) |
5425 | (progn | |
5426 | (push (elt key 0) unread-command-events) | |
5427 | (setq key (events-to-keys | |
5428 | (read-key-sequence "Describe key: ")))) | |
5429 | (setq unread-command-events | |
5430 | (mapcar | |
5431 | (lambda (x) (if (>= x 128) (list 'meta (- x 128)) x)) | |
5432 | (string-to-list key))) | |
5433 | (setq key (read-key-sequence "Describe key: ")))) | |
520aa572 SZ |
5434 | (describe-key key)) |
5435 | (describe-key key))) | |
5436 | ||
5437 | (defun gnus-article-describe-key-briefly (key &optional insert) | |
5438 | "Display documentation of the function invoked by KEY. KEY is a string." | |
5439 | (interactive "kDescribe key: \nP") | |
5440 | (gnus-article-check-buffer) | |
5441 | (if (eq (key-binding key) 'gnus-article-read-summary-keys) | |
5442 | (save-excursion | |
5443 | (set-buffer gnus-article-current-summary) | |
5444 | (let (gnus-pick-mode) | |
23f87bed MB |
5445 | (if (featurep 'xemacs) |
5446 | (progn | |
5447 | (push (elt key 0) unread-command-events) | |
5448 | (setq key (events-to-keys | |
5449 | (read-key-sequence "Describe key: ")))) | |
5450 | (setq unread-command-events | |
5451 | (mapcar | |
5452 | (lambda (x) (if (>= x 128) (list 'meta (- x 128)) x)) | |
5453 | (string-to-list key))) | |
5454 | (setq key (read-key-sequence "Describe key: ")))) | |
520aa572 SZ |
5455 | (describe-key-briefly key insert)) |
5456 | (describe-key-briefly key insert))) | |
eec82323 | 5457 | |
23f87bed MB |
5458 | (defun gnus-article-reply-with-original (&optional wide) |
5459 | "Start composing a reply mail to the current message. | |
5460 | The text in the region will be yanked. If the region isn't active, | |
5461 | the entire article will be yanked." | |
5462 | (interactive "P") | |
5463 | (let ((article (cdr gnus-article-current)) | |
5464 | contents) | |
5465 | (if (not (gnus-mark-active-p)) | |
5466 | (with-current-buffer gnus-summary-buffer | |
5467 | (gnus-summary-reply (list (list article)) wide)) | |
5468 | (setq contents (buffer-substring (point) (mark t))) | |
5469 | ;; Deactivate active regions. | |
5470 | (when (and (boundp 'transient-mark-mode) | |
5471 | transient-mark-mode) | |
5472 | (setq mark-active nil)) | |
5473 | (with-current-buffer gnus-summary-buffer | |
5474 | (gnus-summary-reply | |
5475 | (list (list article contents)) wide))))) | |
5476 | ||
5477 | (defun gnus-article-followup-with-original () | |
5478 | "Compose a followup to the current article. | |
5479 | The text in the region will be yanked. If the region isn't active, | |
5480 | the entire article will be yanked." | |
5481 | (interactive) | |
5482 | (let ((article (cdr gnus-article-current)) | |
5483 | contents) | |
5484 | (if (not (gnus-mark-active-p)) | |
5485 | (with-current-buffer gnus-summary-buffer | |
5486 | (gnus-summary-followup (list (list article)))) | |
5487 | (setq contents (buffer-substring (point) (mark t))) | |
5488 | ;; Deactivate active regions. | |
5489 | (when (and (boundp 'transient-mark-mode) | |
5490 | transient-mark-mode) | |
5491 | (setq mark-active nil)) | |
5492 | (with-current-buffer gnus-summary-buffer | |
5493 | (gnus-summary-followup | |
5494 | (list (list article contents))))))) | |
5495 | ||
eec82323 LMI |
5496 | (defun gnus-article-hide (&optional arg force) |
5497 | "Hide all the gruft in the current article. | |
23f87bed MB |
5498 | This means that signatures, cited text and (some) headers will be |
5499 | hidden. | |
eec82323 | 5500 | If given a prefix, show the hidden text instead." |
6748645f | 5501 | (interactive (append (gnus-article-hidden-arg) (list 'force))) |
eec82323 | 5502 | (gnus-article-hide-headers arg) |
16409b0b | 5503 | (gnus-article-hide-list-identifiers arg) |
eec82323 LMI |
5504 | (gnus-article-hide-citation-maybe arg force) |
5505 | (gnus-article-hide-signature arg)) | |
5506 | ||
5507 | (defun gnus-article-maybe-highlight () | |
6748645f | 5508 | "Do some article highlighting if article highlighting is requested." |
eec82323 LMI |
5509 | (when (gnus-visual-p 'article-highlight 'highlight) |
5510 | (gnus-article-highlight-some))) | |
5511 | ||
6748645f LMI |
5512 | (defun gnus-check-group-server () |
5513 | ;; Make sure the connection to the server is alive. | |
5514 | (unless (gnus-server-opened | |
5515 | (gnus-find-method-for-group gnus-newsgroup-name)) | |
5516 | (gnus-check-server (gnus-find-method-for-group gnus-newsgroup-name)) | |
5517 | (gnus-request-group gnus-newsgroup-name t))) | |
5518 | ||
23f87bed MB |
5519 | (eval-when-compile |
5520 | (autoload 'nneething-get-file-name "nneething")) | |
5521 | ||
eec82323 LMI |
5522 | (defun gnus-request-article-this-buffer (article group) |
5523 | "Get an article and insert it into this buffer." | |
6748645f | 5524 | (let (do-update-line sparse-header) |
eec82323 LMI |
5525 | (prog1 |
5526 | (save-excursion | |
5527 | (erase-buffer) | |
5528 | (gnus-kill-all-overlays) | |
5529 | (setq group (or group gnus-newsgroup-name)) | |
5530 | ||
eec82323 LMI |
5531 | ;; Using `gnus-request-article' directly will insert the article into |
5532 | ;; `nntp-server-buffer' - so we'll save some time by not having to | |
5533 | ;; copy it from the server buffer into the article buffer. | |
5534 | ||
5535 | ;; We only request an article by message-id when we do not have the | |
5536 | ;; headers for it, so we'll have to get those. | |
5537 | (when (stringp article) | |
16409b0b | 5538 | (gnus-read-header article)) |
eec82323 LMI |
5539 | |
5540 | ;; If the article number is negative, that means that this article | |
5541 | ;; doesn't belong in this newsgroup (possibly), so we find its | |
5542 | ;; message-id and request it by id instead of number. | |
5543 | (when (and (numberp article) | |
5544 | gnus-summary-buffer | |
5545 | (get-buffer gnus-summary-buffer) | |
6748645f | 5546 | (gnus-buffer-exists-p gnus-summary-buffer)) |
eec82323 LMI |
5547 | (save-excursion |
5548 | (set-buffer gnus-summary-buffer) | |
5549 | (let ((header (gnus-summary-article-header article))) | |
5550 | (when (< article 0) | |
5551 | (cond | |
5552 | ((memq article gnus-newsgroup-sparse) | |
5553 | ;; This is a sparse gap article. | |
5554 | (setq do-update-line article) | |
5555 | (setq article (mail-header-id header)) | |
16409b0b | 5556 | (setq sparse-header (gnus-read-header article)) |
eec82323 LMI |
5557 | (setq gnus-newsgroup-sparse |
5558 | (delq article gnus-newsgroup-sparse))) | |
5559 | ((vectorp header) | |
5560 | ;; It's a real article. | |
5561 | (setq article (mail-header-id header))) | |
5562 | (t | |
5563 | ;; It is an extracted pseudo-article. | |
5564 | (setq article 'pseudo) | |
5565 | (gnus-request-pseudo-article header)))) | |
5566 | ||
5567 | (let ((method (gnus-find-method-for-group | |
5568 | gnus-newsgroup-name))) | |
6748645f LMI |
5569 | (when (and (eq (car method) 'nneething) |
5570 | (vectorp header)) | |
23f87bed MB |
5571 | (let ((dir (nneething-get-file-name |
5572 | (mail-header-id header)))) | |
5573 | (when (and (stringp dir) | |
5574 | (file-directory-p dir)) | |
eec82323 LMI |
5575 | (setq article 'nneething) |
5576 | (gnus-group-enter-directory dir)))))))) | |
5577 | ||
5578 | (cond | |
5579 | ;; Refuse to select canceled articles. | |
5580 | ((and (numberp article) | |
5581 | gnus-summary-buffer | |
5582 | (get-buffer gnus-summary-buffer) | |
6748645f | 5583 | (gnus-buffer-exists-p gnus-summary-buffer) |
eec82323 LMI |
5584 | (eq (cdr (save-excursion |
5585 | (set-buffer gnus-summary-buffer) | |
5586 | (assq article gnus-newsgroup-reads))) | |
5587 | gnus-canceled-mark)) | |
5588 | nil) | |
5589 | ;; We first check `gnus-original-article-buffer'. | |
5590 | ((and (get-buffer gnus-original-article-buffer) | |
5591 | (numberp article) | |
5592 | (save-excursion | |
5593 | (set-buffer gnus-original-article-buffer) | |
5594 | (and (equal (car gnus-original-article) group) | |
5595 | (eq (cdr gnus-original-article) article)))) | |
5596 | (insert-buffer-substring gnus-original-article-buffer) | |
5597 | 'article) | |
5598 | ;; Check the backlog. | |
5599 | ((and gnus-keep-backlog | |
5600 | (gnus-backlog-request-article group article (current-buffer))) | |
5601 | 'article) | |
5602 | ;; Check asynchronous pre-fetch. | |
5603 | ((gnus-async-request-fetched-article group article (current-buffer)) | |
5604 | (gnus-async-prefetch-next group article gnus-summary-buffer) | |
6748645f LMI |
5605 | (when (and (numberp article) gnus-keep-backlog) |
5606 | (gnus-backlog-enter-article group article (current-buffer))) | |
eec82323 LMI |
5607 | 'article) |
5608 | ;; Check the cache. | |
5609 | ((and gnus-use-cache | |
5610 | (numberp article) | |
5611 | (gnus-cache-request-article article group)) | |
5612 | 'article) | |
23f87bed MB |
5613 | ;; Check the agent cache. |
5614 | ((gnus-agent-request-article article group) | |
5615 | 'article) | |
eec82323 | 5616 | ;; Get the article and put into the article buffer. |
16409b0b GM |
5617 | ((or (stringp article) |
5618 | (numberp article)) | |
5619 | (let ((gnus-override-method gnus-override-method) | |
a1506d29 | 5620 | (methods (and (stringp article) |
16409b0b | 5621 | gnus-refer-article-method)) |
23f87bed MB |
5622 | (backend (car (gnus-find-method-for-group |
5623 | gnus-newsgroup-name))) | |
16409b0b | 5624 | result |
4e7d0221 | 5625 | (inhibit-read-only t)) |
e0bad764 DL |
5626 | (if (or (not (listp methods)) |
5627 | (and (symbolp (car methods)) | |
5628 | (assq (car methods) nnoo-definition-alist))) | |
5629 | (setq methods (list methods))) | |
16409b0b GM |
5630 | (when (and (null gnus-override-method) |
5631 | methods) | |
5632 | (setq gnus-override-method (pop methods))) | |
5633 | (while (not result) | |
5634 | (when (eq gnus-override-method 'current) | |
c55f89a5 GM |
5635 | (setq gnus-override-method |
5636 | (with-current-buffer gnus-summary-buffer | |
5637 | gnus-current-select-method))) | |
16409b0b GM |
5638 | (erase-buffer) |
5639 | (gnus-kill-all-overlays) | |
5640 | (let ((gnus-newsgroup-name group)) | |
5641 | (gnus-check-group-server)) | |
23f87bed MB |
5642 | (cond |
5643 | ((gnus-request-article article group (current-buffer)) | |
16409b0b | 5644 | (when (numberp article) |
a1506d29 | 5645 | (gnus-async-prefetch-next group article |
16409b0b GM |
5646 | gnus-summary-buffer) |
5647 | (when gnus-keep-backlog | |
5648 | (gnus-backlog-enter-article | |
5649 | group article (current-buffer)))) | |
5650 | (setq result 'article)) | |
23f87bed MB |
5651 | (methods |
5652 | (setq gnus-override-method (pop methods))) | |
5653 | ((not (string-match "^400 " | |
5654 | (nnheader-get-report backend))) | |
5655 | ;; If we get 400 server disconnect, reconnect and | |
5656 | ;; retry; otherwise, assume the article has expired. | |
5657 | (setq result 'done)))) | |
16409b0b | 5658 | (and (eq result 'article) 'article))) |
eec82323 LMI |
5659 | ;; It was a pseudo. |
5660 | (t article))) | |
5661 | ||
6748645f LMI |
5662 | ;; Associate this article with the current summary buffer. |
5663 | (setq gnus-article-current-summary gnus-summary-buffer) | |
5664 | ||
eec82323 LMI |
5665 | ;; Take the article from the original article buffer |
5666 | ;; and place it in the buffer it's supposed to be in. | |
5667 | (when (and (get-buffer gnus-article-buffer) | |
eec82323 LMI |
5668 | (equal (buffer-name (current-buffer)) |
5669 | (buffer-name (get-buffer gnus-article-buffer)))) | |
5670 | (save-excursion | |
5671 | (if (get-buffer gnus-original-article-buffer) | |
6748645f LMI |
5672 | (set-buffer gnus-original-article-buffer) |
5673 | (set-buffer (gnus-get-buffer-create gnus-original-article-buffer)) | |
16409b0b | 5674 | (buffer-disable-undo) |
eec82323 | 5675 | (setq major-mode 'gnus-original-article-mode) |
6748645f | 5676 | (setq buffer-read-only t)) |
23f87bed | 5677 | (let ((inhibit-read-only t)) |
eec82323 LMI |
5678 | (erase-buffer) |
5679 | (insert-buffer-substring gnus-article-buffer)) | |
16409b0b GM |
5680 | (setq gnus-original-article (cons group article))) |
5681 | ||
5682 | ;; Decode charsets. | |
5683 | (run-hooks 'gnus-article-decode-hook) | |
5684 | ;; Mark article as decoded or not. | |
5685 | (setq gnus-article-decoded-p gnus-article-decode-hook)) | |
eec82323 LMI |
5686 | |
5687 | ;; Update sparse articles. | |
5688 | (when (and do-update-line | |
5689 | (or (numberp article) | |
5690 | (stringp article))) | |
5691 | (let ((buf (current-buffer))) | |
5692 | (set-buffer gnus-summary-buffer) | |
6748645f | 5693 | (gnus-summary-update-article do-update-line sparse-header) |
eec82323 | 5694 | (gnus-summary-goto-subject do-update-line nil t) |
23f87bed | 5695 | (set-window-point (gnus-get-buffer-window (current-buffer) t) |
eec82323 LMI |
5696 | (point)) |
5697 | (set-buffer buf)))))) | |
5698 | ||
5699 | ;;; | |
5700 | ;;; Article editing | |
5701 | ;;; | |
5702 | ||
5703 | (defcustom gnus-article-edit-mode-hook nil | |
5704 | "Hook run in article edit mode buffers." | |
5705 | :group 'gnus-article-various | |
5706 | :type 'hook) | |
5707 | ||
5708 | (defvar gnus-article-edit-done-function nil) | |
5709 | ||
5710 | (defvar gnus-article-edit-mode-map nil) | |
23f87bed | 5711 | (defvar gnus-article-edit-mode nil) |
eec82323 | 5712 | |
16409b0b | 5713 | ;; Should we be using derived.el for this? |
eec82323 | 5714 | (unless gnus-article-edit-mode-map |
23f87bed | 5715 | (setq gnus-article-edit-mode-map (make-keymap)) |
16409b0b | 5716 | (set-keymap-parent gnus-article-edit-mode-map text-mode-map) |
eec82323 LMI |
5717 | |
5718 | (gnus-define-keys gnus-article-edit-mode-map | |
23f87bed | 5719 | "\C-c?" describe-mode |
eec82323 | 5720 | "\C-c\C-c" gnus-article-edit-done |
23f87bed MB |
5721 | "\C-c\C-k" gnus-article-edit-exit |
5722 | "\C-c\C-f\C-t" message-goto-to | |
5723 | "\C-c\C-f\C-o" message-goto-from | |
5724 | "\C-c\C-f\C-b" message-goto-bcc | |
5725 | ;;"\C-c\C-f\C-w" message-goto-fcc | |
5726 | "\C-c\C-f\C-c" message-goto-cc | |
5727 | "\C-c\C-f\C-s" message-goto-subject | |
5728 | "\C-c\C-f\C-r" message-goto-reply-to | |
5729 | "\C-c\C-f\C-n" message-goto-newsgroups | |
5730 | "\C-c\C-f\C-d" message-goto-distribution | |
5731 | "\C-c\C-f\C-f" message-goto-followup-to | |
5732 | "\C-c\C-f\C-m" message-goto-mail-followup-to | |
5733 | "\C-c\C-f\C-k" message-goto-keywords | |
5734 | "\C-c\C-f\C-u" message-goto-summary | |
5735 | "\C-c\C-f\C-i" message-insert-or-toggle-importance | |
5736 | "\C-c\C-f\C-a" message-generate-unsubscribed-mail-followup-to | |
5737 | "\C-c\C-b" message-goto-body | |
5738 | "\C-c\C-i" message-goto-signature | |
5739 | ||
5740 | "\C-c\C-t" message-insert-to | |
5741 | "\C-c\C-n" message-insert-newsgroups | |
5742 | "\C-c\C-o" message-sort-headers | |
5743 | "\C-c\C-e" message-elide-region | |
5744 | "\C-c\C-v" message-delete-not-region | |
5745 | "\C-c\C-z" message-kill-to-signature | |
5746 | "\M-\r" message-newline-and-reformat | |
5747 | "\C-c\C-a" mml-attach-file | |
5748 | "\C-a" message-beginning-of-line | |
5749 | "\t" message-tab | |
5750 | "\M-;" comment-region) | |
eec82323 LMI |
5751 | |
5752 | (gnus-define-keys (gnus-article-edit-wash-map | |
5753 | "\C-c\C-w" gnus-article-edit-mode-map) | |
5754 | "f" gnus-article-edit-full-stops)) | |
5755 | ||
23f87bed MB |
5756 | (easy-menu-define |
5757 | gnus-article-edit-mode-field-menu gnus-article-edit-mode-map "" | |
5758 | '("Field" | |
5759 | ["Fetch To" message-insert-to t] | |
5760 | ["Fetch Newsgroups" message-insert-newsgroups t] | |
5761 | "----" | |
5762 | ["To" message-goto-to t] | |
5763 | ["From" message-goto-from t] | |
5764 | ["Subject" message-goto-subject t] | |
5765 | ["Cc" message-goto-cc t] | |
5766 | ["Reply-To" message-goto-reply-to t] | |
5767 | ["Summary" message-goto-summary t] | |
5768 | ["Keywords" message-goto-keywords t] | |
5769 | ["Newsgroups" message-goto-newsgroups t] | |
5770 | ["Followup-To" message-goto-followup-to t] | |
5771 | ["Mail-Followup-To" message-goto-mail-followup-to t] | |
5772 | ["Distribution" message-goto-distribution t] | |
5773 | ["Body" message-goto-body t] | |
5774 | ["Signature" message-goto-signature t])) | |
5775 | ||
4e7d0221 | 5776 | (define-derived-mode gnus-article-edit-mode message-mode "Article Edit" |
eec82323 LMI |
5777 | "Major mode for editing articles. |
5778 | This is an extended text-mode. | |
5779 | ||
5780 | \\{gnus-article-edit-mode-map}" | |
eec82323 LMI |
5781 | (make-local-variable 'gnus-article-edit-done-function) |
5782 | (make-local-variable 'gnus-prev-winconf) | |
80b47379 SZ |
5783 | (set (make-local-variable 'font-lock-defaults) |
5784 | '(message-font-lock-keywords t)) | |
23f87bed MB |
5785 | (set (make-local-variable 'mail-header-separator) "") |
5786 | (set (make-local-variable 'gnus-article-edit-mode) t) | |
5787 | (easy-menu-add message-mode-field-menu message-mode-map) | |
5788 | (mml-mode) | |
eec82323 LMI |
5789 | (setq buffer-read-only nil) |
5790 | (buffer-enable-undo) | |
80b47379 | 5791 | (widen)) |
eec82323 LMI |
5792 | |
5793 | (defun gnus-article-edit (&optional force) | |
5794 | "Edit the current article. | |
5795 | This will have permanent effect only in mail groups. | |
5796 | If FORCE is non-nil, allow editing of articles even in read-only | |
5797 | groups." | |
5798 | (interactive "P") | |
5799 | (when (and (not force) | |
5800 | (gnus-group-read-only-p)) | |
a8151ef7 | 5801 | (error "The current newsgroup does not support article editing")) |
6748645f | 5802 | (gnus-article-date-original) |
eec82323 | 5803 | (gnus-article-edit-article |
16409b0b | 5804 | 'ignore |
6748645f | 5805 | `(lambda (no-highlight) |
16409b0b | 5806 | 'ignore |
eec82323 LMI |
5807 | (gnus-summary-edit-article-done |
5808 | ,(or (mail-header-references gnus-current-headers) "") | |
6748645f | 5809 | ,(gnus-group-read-only-p) ,gnus-summary-buffer no-highlight)))) |
eec82323 | 5810 | |
16409b0b | 5811 | (defun gnus-article-edit-article (start-func exit-func) |
eec82323 LMI |
5812 | "Start editing the contents of the current article buffer." |
5813 | (let ((winconf (current-window-configuration))) | |
5814 | (set-buffer gnus-article-buffer) | |
0683d241 MB |
5815 | (let ((message-auto-save-directory |
5816 | ;; Don't associate the article buffer with a draft file. | |
5817 | nil)) | |
5818 | (gnus-article-edit-mode)) | |
16409b0b | 5819 | (funcall start-func) |
23f87bed | 5820 | (set-buffer-modified-p nil) |
eec82323 LMI |
5821 | (gnus-configure-windows 'edit-article) |
5822 | (setq gnus-article-edit-done-function exit-func) | |
5823 | (setq gnus-prev-winconf winconf) | |
5824 | (gnus-message 6 "C-c C-c to end edits"))) | |
5825 | ||
6748645f | 5826 | (defun gnus-article-edit-done (&optional arg) |
eec82323 | 5827 | "Update the article edits and exit." |
6748645f | 5828 | (interactive "P") |
eec82323 LMI |
5829 | (let ((func gnus-article-edit-done-function) |
5830 | (buf (current-buffer)) | |
23f87bed MB |
5831 | (start (window-start)) |
5832 | (p (point)) | |
5833 | (winconf gnus-prev-winconf)) | |
5834 | (widen) ;; Widen it in case that users narrowed the buffer. | |
5835 | (funcall func arg) | |
5836 | (set-buffer buf) | |
5837 | ;; The cache and backlog have to be flushed somewhat. | |
5838 | (when gnus-keep-backlog | |
5839 | (gnus-backlog-remove-article | |
5840 | (car gnus-article-current) (cdr gnus-article-current))) | |
5841 | ;; Flush original article as well. | |
eec82323 | 5842 | (save-excursion |
23f87bed MB |
5843 | (when (get-buffer gnus-original-article-buffer) |
5844 | (set-buffer gnus-original-article-buffer) | |
5845 | (setq gnus-original-article nil))) | |
5846 | (when gnus-use-cache | |
5847 | (gnus-cache-update-article | |
5848 | (car gnus-article-current) (cdr gnus-article-current))) | |
5849 | ;; We remove all text props from the article buffer. | |
5850 | (kill-all-local-variables) | |
5851 | (gnus-set-text-properties (point-min) (point-max) nil) | |
5852 | (gnus-article-mode) | |
5853 | (set-window-configuration winconf) | |
eec82323 LMI |
5854 | (set-buffer buf) |
5855 | (set-window-start (get-buffer-window buf) start) | |
23f87bed MB |
5856 | (set-window-point (get-buffer-window buf) (point))) |
5857 | (gnus-summary-show-article)) | |
eec82323 LMI |
5858 | |
5859 | (defun gnus-article-edit-exit () | |
5860 | "Exit the article editing without updating." | |
5861 | (interactive) | |
23f87bed MB |
5862 | (when (or (not (buffer-modified-p)) |
5863 | (yes-or-no-p "Article modified; kill anyway? ")) | |
5864 | (let ((curbuf (current-buffer)) | |
5865 | (p (point)) | |
5866 | (window-start (window-start))) | |
5867 | (erase-buffer) | |
5868 | (if (gnus-buffer-live-p gnus-original-article-buffer) | |
d8a88581 | 5869 | (insert-buffer-substring gnus-original-article-buffer)) |
23f87bed MB |
5870 | (let ((winconf gnus-prev-winconf)) |
5871 | (kill-all-local-variables) | |
5872 | (gnus-article-mode) | |
5873 | (set-window-configuration winconf) | |
5874 | ;; Tippy-toe some to make sure that point remains where it was. | |
5875 | (save-current-buffer | |
5876 | (set-buffer curbuf) | |
5877 | (set-window-start (get-buffer-window (current-buffer)) window-start) | |
5878 | (goto-char p)))) | |
5879 | (gnus-summary-show-article))) | |
eec82323 LMI |
5880 | |
5881 | (defun gnus-article-edit-full-stops () | |
5882 | "Interactively repair spacing at end of sentences." | |
5883 | (interactive) | |
5884 | (save-excursion | |
5885 | (goto-char (point-min)) | |
5886 | (search-forward-regexp "^$" nil t) | |
5887 | (let ((case-fold-search nil)) | |
5888 | (query-replace-regexp "\\([.!?][])}]* \\)\\([[({A-Z]\\)" "\\1 \\2")))) | |
5889 | ||
5890 | ;;; | |
5891 | ;;; Article highlights | |
5892 | ;;; | |
5893 | ||
5894 | ;; Written by Per Abrahamsen <abraham@iesd.auc.dk>. | |
5895 | ||
5896 | ;;; Internal Variables: | |
5897 | ||
a1506d29 | 5898 | (defcustom gnus-button-url-regexp |
0076a86e | 5899 | (if (string-match "[[:digit:]]" "1") ;; support POSIX? |
23f87bed MB |
5900 | "\\b\\(\\(www\\.\\|\\(s?https?\\|ftp\\|file\\|gopher\\|nntp\\|news\\|telnet\\|wais\\|mailto\\|info\\):\\)\\(//[-a-z0-9_.]+:[0-9]*\\)?[-a-z0-9_=!?#$@~%&*+\\/:;.,[:word:]]+[-a-z0-9_=#$@~%&*+\\/[:word:]]\\)" |
5901 | "\\b\\(\\(www\\.\\|\\(s?https?\\|ftp\\|file\\|gopher\\|nntp\\|news\\|telnet\\|wais\\|mailto\\|info\\):\\)\\(//[-a-z0-9_.]+:[0-9]*\\)?\\([-a-z0-9_=!?#$@~%&*+\\/:;.,]\\|\\w\\)+\\([-a-z0-9_=#$@~%&*+\\/]\\|\\w\\)\\)") | |
eec82323 LMI |
5902 | "Regular expression that matches URLs." |
5903 | :group 'gnus-article-buttons | |
5904 | :type 'regexp) | |
5905 | ||
23f87bed MB |
5906 | (defcustom gnus-button-valid-fqdn-regexp |
5907 | message-valid-fqdn-regexp | |
5908 | "Regular expression that matches a valid FQDN." | |
bf247b6e | 5909 | :version "22.1" |
23f87bed MB |
5910 | :group 'gnus-article-buttons |
5911 | :type 'regexp) | |
5912 | ||
97f78c9b MB |
5913 | ;; Regexp suggested by Felix Wiemann in <87oeuomcz9.fsf@news2.ososo.de> |
5914 | (defcustom gnus-button-valid-localpart-regexp | |
5915 | "[a-z0-9$%(*-=?[_][^<>\")!;:,{}\n\t ]*" | |
5916 | "Regular expression that matches a localpart of mail addresses or MIDs." | |
5917 | :version "22.1" | |
5918 | :group 'gnus-article-buttons | |
5919 | :type 'regexp) | |
5920 | ||
23f87bed MB |
5921 | (defcustom gnus-button-man-handler 'manual-entry |
5922 | "Function to use for displaying man pages. | |
5923 | The function must take at least one argument with a string naming the | |
5924 | man page." | |
bf247b6e | 5925 | :version "22.1" |
23f87bed MB |
5926 | :type '(choice (function-item :tag "Man" manual-entry) |
5927 | (function-item :tag "Woman" woman) | |
5928 | (function :tag "Other")) | |
5929 | :group 'gnus-article-buttons) | |
5930 | ||
5931 | (defcustom gnus-ctan-url "http://tug.ctan.org/tex-archive/" | |
5932 | "Top directory of a CTAN \(Comprehensive TeX Archive Network\) archive. | |
5933 | If the default site is too slow, try to find a CTAN mirror, see | |
5934 | <URL:http://tug.ctan.org/tex-archive/CTAN.sites?action=/index.html>. See also | |
5935 | the variable `gnus-button-handle-ctan'." | |
bf247b6e | 5936 | :version "22.1" |
23f87bed MB |
5937 | :group 'gnus-article-buttons |
5938 | :link '(custom-manual "(gnus)Group Parameters") | |
5939 | :type '(choice (const "http://www.tex.ac.uk/tex-archive/") | |
5940 | (const "http://tug.ctan.org/tex-archive/") | |
5941 | (const "http://www.dante.de/CTAN/") | |
5942 | (string :tag "Other"))) | |
5943 | ||
5944 | (defcustom gnus-button-ctan-handler 'browse-url | |
5945 | "Function to use for displaying CTAN links. | |
5946 | The function must take one argument, the string naming the URL." | |
bf247b6e | 5947 | :version "22.1" |
23f87bed MB |
5948 | :type '(choice (function-item :tag "Browse Url" browse-url) |
5949 | (function :tag "Other")) | |
5950 | :group 'gnus-article-buttons) | |
5951 | ||
5952 | (defcustom gnus-button-handle-ctan-bogus-regexp "^/?tex-archive/\\|^/" | |
5953 | "Bogus strings removed from CTAN URLs." | |
bf247b6e | 5954 | :version "22.1" |
23f87bed MB |
5955 | :group 'gnus-article-buttons |
5956 | :type '(choice (const "^/?tex-archive/\\|/") | |
5957 | (regexp :tag "Other"))) | |
5958 | ||
5959 | (defcustom gnus-button-ctan-directory-regexp | |
97f78c9b MB |
5960 | (regexp-opt |
5961 | (list "archive-tools" "biblio" "bibliography" "digests" "documentation" | |
5962 | "dviware" "fonts" "graphics" "help" "indexing" "info" "language" | |
5963 | "languages" "macros" "nonfree" "obsolete" "support" "systems" | |
5964 | "tds" "tools" "usergrps" "web") t) | |
23f87bed MB |
5965 | "Regular expression for ctan directories. |
5966 | It should match all directories in the top level of `gnus-ctan-url'." | |
bf247b6e | 5967 | :version "22.1" |
23f87bed MB |
5968 | :group 'gnus-article-buttons |
5969 | :type 'regexp) | |
5970 | ||
5971 | (defcustom gnus-button-mid-or-mail-regexp | |
97f78c9b | 5972 | (concat "\\b\\(<?" gnus-button-valid-localpart-regexp "@" |
23f87bed MB |
5973 | gnus-button-valid-fqdn-regexp |
5974 | ">?\\)\\b") | |
5975 | "Regular expression that matches a message ID or a mail address." | |
bf247b6e | 5976 | :version "22.1" |
23f87bed MB |
5977 | :group 'gnus-article-buttons |
5978 | :type 'regexp) | |
5979 | ||
5980 | (defcustom gnus-button-prefer-mid-or-mail 'gnus-button-mid-or-mail-heuristic | |
5981 | "What to do when the button on a string as \"foo123@bar.invalid\" is pushed. | |
5982 | Strings like this can be either a message ID or a mail address. If it is one | |
5983 | of the symbols `mid' or `mail', Gnus will always assume that the string is a | |
5984 | message ID or a mail address, respectively. If this variable is set to the | |
5985 | symbol `ask', always query the user what do do. If it is a function, this | |
5986 | function will be called with the string as it's only argument. The function | |
5987 | must return `mid', `mail', `invalid' or `ask'." | |
bf247b6e | 5988 | :version "22.1" |
23f87bed MB |
5989 | :group 'gnus-article-buttons |
5990 | :type '(choice (function-item :tag "Heuristic function" | |
5991 | gnus-button-mid-or-mail-heuristic) | |
5992 | (const ask) | |
5993 | (const mid) | |
5994 | (const mail))) | |
5995 | ||
5996 | (defcustom gnus-button-mid-or-mail-heuristic-alist | |
5997 | '((-10.0 . ".+\\$.+@") | |
5998 | (-10.0 . "#") | |
5999 | (-10.0 . "\\*") | |
6000 | (-5.0 . "\\+[^+]*\\+.*@") ;; # two plus signs | |
6001 | (-5.0 . "@[Nn][Ee][Ww][Ss]") ;; /\@news/i | |
6002 | (-5.0 . "@.*[Dd][Ii][Aa][Ll][Uu][Pp]") ;; /\@.*dialup/i; | |
6003 | (-1.0 . "^[^a-z]+@") | |
6004 | ;; | |
6005 | (-5.0 . "\\.[0-9][0-9]+.*@") ;; "\.[0-9]{2,}.*\@" | |
6006 | (-5.0 . "[a-z].*[A-Z].*[a-z].*[A-Z].*@") ;; "([a-z].*[A-Z].*){2,}\@" | |
6007 | (-3.0 . "[A-Z][A-Z][a-z][a-z].*@") | |
6008 | (-5.0 . "\\...?.?@") ;; (-5.0 . "\..{1,3}\@") | |
6009 | ;; | |
6010 | (-2.0 . "^[0-9]") | |
6011 | (-1.0 . "^[0-9][0-9]") | |
6012 | ;; | |
6013 | ;; -3.0 /^[0-9][0-9a-fA-F]{2,2}/; | |
6014 | (-3.0 . "^[0-9][0-9a-fA-F][0-9a-fA-F][^0-9a-fA-F]") | |
6015 | ;; -5.0 /^[0-9][0-9a-fA-F]{3,3}/; | |
6016 | (-5.0 . "^[0-9][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][^0-9a-fA-F]") | |
6017 | ;; | |
6018 | (-3.0 . "[0-9][0-9][0-9][0-9][0-9][^0-9].*@") ;; "[0-9]{5,}.*\@" | |
6019 | (-3.0 . "[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][^0-9].*@") | |
6020 | ;; "[0-9]{8,}.*\@" | |
6021 | (-3.0 | |
6022 | . "[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9].*@") | |
6023 | ;; "[0-9]{12,}.*\@" | |
6024 | ;; compensation for TDMA dated mail addresses: | |
6025 | (25.0 . "-dated-[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]+.*@") | |
6026 | ;; | |
6027 | (-20.0 . "\\.fsf@") ;; Gnus | |
6028 | (-20.0 . "^slrn") | |
6029 | (-20.0 . "^Pine") | |
6030 | (-20.0 . "_-_") ;; Subject change in thread | |
6031 | ;; | |
6032 | (-20.0 . "\\.ln@") ;; leafnode | |
6033 | (-30.0 . "@ID-[0-9]+\\.[a-zA-Z]+\\.dfncis\\.de") | |
6034 | (-30.0 . "@4[Aa][Xx]\\.com") ;; Forte Agent | |
6035 | ;; | |
6036 | ;; (5.0 . "") ;; $local_part_len <= 7 | |
6037 | (10.0 . "^[^0-9]+@") | |
6038 | (3.0 . "^[^0-9]+[0-9][0-9]?[0-9]?@") | |
6039 | ;; ^[^0-9]+[0-9]{1,3}\@ digits only at end of local part | |
6040 | (3.0 . "\@stud") | |
6041 | ;; | |
6042 | (2.0 . "[a-z][a-z][._-][A-Z][a-z].*@") | |
6043 | ;; | |
6044 | (0.5 . "^[A-Z][a-z]") | |
6045 | (0.5 . "^[A-Z][a-z][a-z]") | |
6046 | (1.5 . "^[A-Z][a-z][A-Z][a-z][^a-z]") ;; ^[A-Z][a-z]{3,3} | |
6047 | (2.0 . "^[A-Z][a-z][A-Z][a-z][a-z][^a-z]")) ;; ^[A-Z][a-z]{4,4} | |
6048 | "An alist of \(RATE . REGEXP\) pairs for `gnus-button-mid-or-mail-heuristic'. | |
6049 | ||
6050 | A negative RATE indicates a message IDs, whereas a positive indicates a mail | |
6051 | address. The REGEXP is processed with `case-fold-search' set to nil." | |
bf247b6e | 6052 | :version "22.1" |
23f87bed MB |
6053 | :group 'gnus-article-buttons |
6054 | :type '(repeat (cons (number :tag "Rate") | |
6055 | (regexp :tag "Regexp")))) | |
6056 | ||
6057 | (defun gnus-button-mid-or-mail-heuristic (mid-or-mail) | |
6058 | "Guess whether MID-OR-MAIL is a message ID or a mail address. | |
6059 | Returns `mid' if MID-OR-MAIL is a message IDs, `mail' if it's a mail | |
6060 | address, `ask' if unsure and `invalid' if the string is invalid." | |
6061 | (let ((case-fold-search nil) | |
6062 | (list gnus-button-mid-or-mail-heuristic-alist) | |
6063 | (result 0) rate regexp lpartlen elem) | |
6064 | (setq lpartlen | |
6065 | (length (gnus-replace-in-string mid-or-mail "^\\(.*\\)@.*$" "\\1"))) | |
6066 | (gnus-message 8 "`%s', length of local part=`%s'." mid-or-mail lpartlen) | |
6067 | ;; Certain special cases... | |
6068 | (when (string-match | |
6069 | (concat | |
6070 | "^0[0-9]+-[0-9][0-9][0-9][0-9]@t-online\\.de$\\|" | |
6071 | "^[0-9]+\\.[0-9]+@compuserve\\|" | |
6072 | "@public\\.gmane\\.org") | |
6073 | mid-or-mail) | |
6074 | (gnus-message 8 "`%s' is a known mail address." mid-or-mail) | |
6075 | (setq result 'mail)) | |
6076 | (when (string-match "@.*@\\| " mid-or-mail) | |
6077 | (gnus-message 8 "`%s' is invalid." mid-or-mail) | |
6078 | (setq result 'invalid)) | |
6079 | ;; Nothing more to do, if result is not a number here... | |
6080 | (when (numberp result) | |
6081 | (while list | |
6082 | (setq elem (car list) | |
6083 | rate (car elem) | |
6084 | regexp (cdr elem) | |
6085 | list (cdr list)) | |
6086 | (when (string-match regexp mid-or-mail) | |
6087 | (setq result (+ result rate)) | |
6088 | (gnus-message | |
6089 | 9 "`%s' matched `%s', rate `%s', result `%s'." | |
6090 | mid-or-mail regexp rate result))) | |
6091 | (when (<= lpartlen 7) | |
6092 | (setq result (+ result 5.0)) | |
6093 | (gnus-message 9 "`%s' matched (<= lpartlen 7), result `%s'." | |
6094 | mid-or-mail result)) | |
6095 | (when (>= lpartlen 12) | |
6096 | (gnus-message 9 "`%s' matched (>= lpartlen 12)" mid-or-mail) | |
6097 | (cond | |
6098 | ((string-match "[0-9][^0-9]+[0-9].*@" mid-or-mail) | |
6099 | ;; Long local part should contain realname if e-mail address, | |
6100 | ;; too many digits: message-id. | |
6101 | ;; $score -= 5.0 + 0.1 * $local_part_len; | |
6102 | (setq rate (* -1.0 (+ 5.0 (* 0.1 lpartlen)))) | |
6103 | (setq result (+ result rate)) | |
6104 | (gnus-message | |
6105 | 9 "Many digits in `%s', rate `%s', result `%s'." | |
6106 | mid-or-mail rate result)) | |
6107 | ((string-match "[^aeiouy][^aeiouy][^aeiouy][^aeiouy]+.*\@" | |
6108 | mid-or-mail) | |
6109 | ;; Too few vowels [^aeiouy]{4,}.*\@ | |
6110 | (setq result (+ result -5.0)) | |
6111 | (gnus-message | |
6112 | 9 "Few vowels in `%s', rate `%s', result `%s'." | |
6113 | mid-or-mail -5.0 result)) | |
6114 | (t | |
6115 | (setq result (+ result 5.0)) | |
6116 | (gnus-message | |
6117 | 9 "`%s', rate `%s', result `%s'." mid-or-mail 5.0 result))))) | |
6118 | (gnus-message 8 "`%s': Final rate is `%s'." mid-or-mail result) | |
6119 | ;; Maybe we should make this a customizable alist: (condition . 'result) | |
6120 | (cond | |
6121 | ((symbolp result) result) | |
6122 | ;; Now convert number into proper results: | |
6123 | ((< result -10.0) 'mid) | |
6124 | ((> result 10.0) 'mail) | |
6125 | (t 'ask)))) | |
6126 | ||
6127 | (defun gnus-button-handle-mid-or-mail (mid-or-mail) | |
6128 | (let* ((pref gnus-button-prefer-mid-or-mail) guessed | |
6129 | (url-mid (concat "news" ":" mid-or-mail)) | |
6130 | (url-mailto (concat "mailto" ":" mid-or-mail))) | |
6131 | (gnus-message 9 "mid-or-mail=%s" mid-or-mail) | |
6132 | (when (fboundp pref) | |
6133 | (setq guessed | |
6134 | ;; get rid of surrounding angles... | |
6135 | (funcall pref | |
6136 | (gnus-replace-in-string mid-or-mail "^<\\|>$" ""))) | |
6137 | (if (or (eq 'mid guessed) (eq 'mail guessed)) | |
6138 | (setq pref guessed) | |
6139 | (setq pref 'ask))) | |
6140 | (if (eq pref 'ask) | |
6141 | (save-window-excursion | |
6142 | (if (y-or-n-p (concat "Is <" mid-or-mail "> a mail address? ")) | |
6143 | (setq pref 'mail) | |
6144 | (setq pref 'mid)))) | |
6145 | (cond ((eq pref 'mid) | |
6146 | (gnus-message 8 "calling `gnus-button-handle-news' %s" url-mid) | |
6147 | (gnus-button-handle-news url-mid)) | |
6148 | ((eq pref 'mail) | |
6149 | (gnus-message 8 "calling `gnus-url-mailto' %s" url-mailto) | |
6150 | (gnus-url-mailto url-mailto)) | |
6151 | (t (gnus-message 3 "Invalid string."))))) | |
6152 | ||
6153 | (defun gnus-button-handle-custom (url) | |
6154 | "Follow a Custom URL." | |
6155 | (customize-apropos (gnus-url-unhex-string url))) | |
6156 | ||
6157 | (defvar gnus-button-handle-describe-prefix "^\\(C-h\\|<?[Ff]1>?\\)") | |
6158 | ||
6159 | ;; FIXME: Maybe we should merge some of the functions that do quite similar | |
6160 | ;; stuff? | |
6161 | ||
6162 | (defun gnus-button-handle-describe-function (url) | |
6163 | "Call `describe-function' when pushing the corresponding URL button." | |
6164 | (describe-function | |
6165 | (intern | |
6166 | (gnus-replace-in-string url gnus-button-handle-describe-prefix "")))) | |
6167 | ||
6168 | (defun gnus-button-handle-describe-variable (url) | |
6169 | "Call `describe-variable' when pushing the corresponding URL button." | |
6170 | (describe-variable | |
6171 | (intern | |
6172 | (gnus-replace-in-string url gnus-button-handle-describe-prefix "")))) | |
6173 | ||
6174 | (defun gnus-button-handle-symbol (url) | |
6175 | "Display help on variable or function. | |
6176 | Calls `describe-variable' or `describe-function'." | |
6177 | (let ((sym (intern url))) | |
6178 | (cond | |
6179 | ((fboundp sym) (describe-function sym)) | |
6180 | ((boundp sym) (describe-variable sym)) | |
6181 | (t (gnus-message 3 "`%s' is not a known function of variable." url))))) | |
6182 | ||
6183 | (defun gnus-button-handle-describe-key (url) | |
6184 | "Call `describe-key' when pushing the corresponding URL button." | |
6185 | (let* ((key-string | |
6186 | (gnus-replace-in-string url gnus-button-handle-describe-prefix "")) | |
6187 | (keys (ignore-errors (eval `(kbd ,key-string))))) | |
6188 | (if keys | |
6189 | (describe-key keys) | |
6190 | (gnus-message 3 "Invalid key sequence in button: %s" key-string)))) | |
6191 | ||
6192 | (defun gnus-button-handle-apropos (url) | |
6193 | "Call `apropos' when pushing the corresponding URL button." | |
6194 | (apropos (gnus-replace-in-string url gnus-button-handle-describe-prefix ""))) | |
6195 | ||
6196 | (defun gnus-button-handle-apropos-command (url) | |
6197 | "Call `apropos' when pushing the corresponding URL button." | |
6198 | (apropos-command | |
6199 | (gnus-replace-in-string url gnus-button-handle-describe-prefix ""))) | |
6200 | ||
6201 | (defun gnus-button-handle-apropos-variable (url) | |
6202 | "Call `apropos' when pushing the corresponding URL button." | |
6203 | (funcall | |
6204 | (if (fboundp 'apropos-variable) 'apropos-variable 'apropos) | |
6205 | (gnus-replace-in-string url gnus-button-handle-describe-prefix ""))) | |
6206 | ||
6207 | (defun gnus-button-handle-apropos-documentation (url) | |
6208 | "Call `apropos' when pushing the corresponding URL button." | |
6209 | (funcall | |
6210 | (if (fboundp 'apropos-documentation) 'apropos-documentation 'apropos) | |
6211 | (gnus-replace-in-string url gnus-button-handle-describe-prefix ""))) | |
6212 | ||
6213 | (defun gnus-button-handle-library (url) | |
6214 | "Call `locate-library' when pushing the corresponding URL button." | |
6215 | (gnus-message 9 "url=`%s'" url) | |
6216 | (let* ((lib (locate-library url)) | |
6217 | (file (gnus-replace-in-string (or lib "") "\.elc" ".el"))) | |
6218 | (if (not lib) | |
6219 | (gnus-message 1 "Cannot locale library `%s'." url) | |
6220 | (find-file-read-only file)))) | |
6221 | ||
6222 | (defun gnus-button-handle-ctan (url) | |
6223 | "Call `browse-url' when pushing a CTAN URL button." | |
6224 | (funcall | |
6225 | gnus-button-ctan-handler | |
6226 | (concat | |
6227 | gnus-ctan-url | |
6228 | (gnus-replace-in-string url gnus-button-handle-ctan-bogus-regexp "")))) | |
6229 | ||
6230 | (defcustom gnus-button-tex-level 5 | |
6231 | "*Integer that says how many TeX-related buttons Gnus will show. | |
6232 | The higher the number, the more buttons will appear and the more false | |
6233 | positives are possible. Note that you can set this variable local to | |
6234 | specific groups. Setting it higher in TeX groups is probably a good idea. | |
6235 | See Info node `(gnus)Group Parameters' and the variable `gnus-parameters' on | |
6236 | how to set variables in specific groups." | |
bf247b6e | 6237 | :version "22.1" |
23f87bed MB |
6238 | :group 'gnus-article-buttons |
6239 | :link '(custom-manual "(gnus)Group Parameters") | |
6240 | :type 'integer) | |
6241 | ||
6242 | (defcustom gnus-button-man-level 5 | |
6243 | "*Integer that says how many man-related buttons Gnus will show. | |
6244 | The higher the number, the more buttons will appear and the more false | |
6245 | positives are possible. Note that you can set this variable local to | |
6246 | specific groups. Setting it higher in Unix groups is probably a good idea. | |
6247 | See Info node `(gnus)Group Parameters' and the variable `gnus-parameters' on | |
6248 | how to set variables in specific groups." | |
bf247b6e | 6249 | :version "22.1" |
23f87bed MB |
6250 | :group 'gnus-article-buttons |
6251 | :link '(custom-manual "(gnus)Group Parameters") | |
6252 | :type 'integer) | |
6253 | ||
6254 | (defcustom gnus-button-emacs-level 5 | |
6255 | "*Integer that says how many emacs-related buttons Gnus will show. | |
6256 | The higher the number, the more buttons will appear and the more false | |
6257 | positives are possible. Note that you can set this variable local to | |
6258 | specific groups. Setting it higher in Emacs or Gnus related groups is | |
6259 | probably a good idea. See Info node `(gnus)Group Parameters' and the variable | |
6260 | `gnus-parameters' on how to set variables in specific groups." | |
bf247b6e | 6261 | :version "22.1" |
23f87bed MB |
6262 | :group 'gnus-article-buttons |
6263 | :link '(custom-manual "(gnus)Group Parameters") | |
6264 | :type 'integer) | |
6265 | ||
6266 | (defcustom gnus-button-message-level 5 | |
6267 | "*Integer that says how many buttons for news or mail messages will appear. | |
6268 | The higher the number, the more buttons will appear and the more false | |
6269 | positives are possible." | |
6270 | ;; mail addresses, MIDs, URLs for news, ... | |
bf247b6e | 6271 | :version "22.1" |
23f87bed MB |
6272 | :group 'gnus-article-buttons |
6273 | :type 'integer) | |
6274 | ||
6275 | (defcustom gnus-button-browse-level 5 | |
6276 | "*Integer that says how many buttons for browsing will appear. | |
6277 | The higher the number, the more buttons will appear and the more false | |
6278 | positives are possible." | |
6279 | ;; stuff handled by `browse-url' or `gnus-button-embedded-url' | |
bf247b6e | 6280 | :version "22.1" |
23f87bed MB |
6281 | :group 'gnus-article-buttons |
6282 | :type 'integer) | |
6283 | ||
eec82323 | 6284 | (defcustom gnus-button-alist |
23f87bed MB |
6285 | '(("<\\(url:[>\n\t ]*?\\)?\\(nntp\\|news\\):[>\n\t ]*\\([^>\n\t ]*@[^>\n\t ]*\\)>" |
6286 | 0 (>= gnus-button-message-level 0) gnus-button-handle-news 3) | |
97f78c9b MB |
6287 | ((concat "\\b\\(nntp\\|news\\):\\(" |
6288 | gnus-button-valid-localpart-regexp "@[a-z0-9.-]+[a-z]\\)") | |
6289 | 0 t gnus-button-handle-news 2) | |
23f87bed MB |
6290 | ("\\(\\b<\\(url:[>\n\t ]*\\)?\\(nntp\\|news\\):[>\n\t ]*\\(//\\)?\\([^>\n\t ]*\\)>\\)" |
6291 | 1 (>= gnus-button-message-level 0) gnus-button-fetch-group 5) | |
6292 | ("\\b\\(nntp\\|news\\):\\(//\\)?\\([^'\">\n\t ]+\\)" | |
6293 | 0 (>= gnus-button-message-level 0) gnus-button-fetch-group 3) | |
6294 | ;; RFC 2392 (Don't allow `/' in domain part --> CID) | |
6295 | ("\\bmid:\\(//\\)?\\([^'\">\n\t ]+@[^'\">\n\t /]+\\)" | |
6296 | 0 (>= gnus-button-message-level 0) gnus-button-message-id 2) | |
6297 | ("\\bin\\( +article\\| +message\\)? +\\(<\\([^\n @<>]+@[^\n @<>]+\\)>\\)" | |
6298 | 2 (>= gnus-button-message-level 0) gnus-button-message-id 3) | |
6299 | ("\\(<URL: *\\)mailto: *\\([^> \n\t]+\\)>" | |
6300 | 0 (>= gnus-button-message-level 0) gnus-url-mailto 2) | |
6301 | ;; RFC 2368 (The mailto URL scheme) | |
531e5812 | 6302 | ("\\bmailto:\\([-a-z.@_+0-9%=?&/]+\\)" |
23f87bed MB |
6303 | 0 (>= gnus-button-message-level 0) gnus-url-mailto 1) |
6304 | ("\\bmailto:\\([^ \n\t]+\\)" | |
6305 | 0 (>= gnus-button-message-level 0) gnus-url-mailto 1) | |
6306 | ;; CTAN | |
6307 | ((concat "\\bCTAN:[ \t\n]?[^>)!;:,'\n\t ]*\\(" | |
6308 | gnus-button-ctan-directory-regexp | |
6309 | "[^][>)!;:,'\n\t ]+\\)") | |
6310 | 0 (>= gnus-button-tex-level 1) gnus-button-handle-ctan 1) | |
6311 | ((concat "\\btex-archive/\\(" | |
6312 | gnus-button-ctan-directory-regexp | |
6313 | "/[-_.a-z0-9/]+[-_./a-z0-9]+[/a-z0-9]\\)") | |
6314 | 1 (>= gnus-button-tex-level 6) gnus-button-handle-ctan 1) | |
6315 | ((concat | |
6316 | "\\b\\(" | |
6317 | gnus-button-ctan-directory-regexp | |
6318 | "/[-_.a-z0-9]+/[-_./a-z0-9]+[/a-z0-9]\\)") | |
6319 | 1 (>= gnus-button-tex-level 8) gnus-button-handle-ctan 1) | |
6320 | ;; This is info (home-grown style) <info://foo/bar+baz> | |
6321 | ("\\binfo://\\([^'\">\n\t ]+\\)" | |
6322 | 0 (>= gnus-button-emacs-level 1) gnus-button-handle-info-url 1) | |
6323 | ;; Info GNOME style <info:foo#bar_baz> | |
6324 | ("\\binfo:\\([^('\n\t\r \"><][^'\n\t\r \"><]*\\)" | |
6325 | 0 (>= gnus-button-emacs-level 1) gnus-button-handle-info-url-gnome 1) | |
6326 | ;; Info KDE style <info:(foo)bar baz> | |
6327 | ("<\\(info:\\(([^)]+)[^>\n\r]*\\)\\)>" | |
6328 | 1 (>= gnus-button-emacs-level 1) gnus-button-handle-info-url-kde 2) | |
6329 | ("\\((Info-goto-node\\|(info\\)[ \t\n]*\\(\"[^\"]*\"\\))" 0 | |
6330 | (>= gnus-button-emacs-level 1) gnus-button-handle-info-url 2) | |
6331 | ("\\b\\(C-h\\|<?[Ff]1>?\\)[ \t\n]+i[ \t\n]+d?[ \t\n]?m[ \t\n]+\\([^ ]+ ?[^ ]+\\)[ \t\n]+RET" | |
6332 | ;; Info links like `C-h i d m CC Mode RET' | |
6333 | 0 (>= gnus-button-emacs-level 1) gnus-button-handle-info-keystrokes 2) | |
6334 | ;; This is custom | |
6335 | ("\\bcustom:\\(//\\)?\\([^'\">\n\t ]+\\)" | |
6336 | 0 (>= gnus-button-emacs-level 5) gnus-button-handle-custom 2) | |
6337 | ("M-x[ \t\n]customize-[^ ]+[ \t\n]RET[ \t\n]\\([^ ]+\\)[ \t\n]RET" 0 | |
6338 | (>= gnus-button-emacs-level 1) gnus-button-handle-custom 1) | |
6339 | ;; Emacs help commands | |
6340 | ("M-x[ \t\n]+apropos[ \t\n]+RET[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET" | |
6341 | ;; regexp doesn't match arguments containing ` '. | |
6342 | 0 (>= gnus-button-emacs-level 1) gnus-button-handle-apropos 1) | |
6343 | ("M-x[ \t\n]+apropos-command[ \t\n]+RET[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET" | |
6344 | 0 (>= gnus-button-emacs-level 1) gnus-button-handle-apropos-command 1) | |
6345 | ("M-x[ \t\n]+apropos-variable[ \t\n]+RET[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET" | |
6346 | 0 (>= gnus-button-emacs-level 1) gnus-button-handle-apropos-variable 1) | |
6347 | ("M-x[ \t\n]+apropos-documentation[ \t\n]+RET[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET" | |
6348 | 0 (>= gnus-button-emacs-level 1) gnus-button-handle-apropos-documentation 1) | |
6349 | ;; The following entries may lead to many false positives so don't enable | |
531e5812 MB |
6350 | ;; them by default (use a high button level). |
6351 | ("/\\([a-z][-a-z0-9]+\\.el\\)\\>[^.?]" | |
6352 | ;; Exclude [.?] for URLs in gmane.emacs.cvs | |
23f87bed MB |
6353 | 1 (>= gnus-button-emacs-level 8) gnus-button-handle-library 1) |
6354 | ("`\\([a-z][-a-z0-9]+\\.el\\)'" | |
6355 | 1 (>= gnus-button-emacs-level 8) gnus-button-handle-library 1) | |
6356 | ("`\\([a-z][a-z0-9]+-[a-z]+-[-a-z]+\\|\\(gnus\\|message\\)-[-a-z]+\\)'" | |
6357 | 0 (>= gnus-button-emacs-level 8) gnus-button-handle-symbol 1) | |
6358 | ("`\\([a-z][a-z0-9]+-[a-z]+\\)'" | |
6359 | 0 (>= gnus-button-emacs-level 9) gnus-button-handle-symbol 1) | |
6360 | ("(setq[ \t\n]+\\([a-z][a-z0-9]+-[-a-z0-9]+\\)[ \t\n]+.+)" | |
6361 | 1 (>= gnus-button-emacs-level 7) gnus-button-handle-describe-variable 1) | |
6362 | ("\\bM-x[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET" | |
6363 | 1 (>= gnus-button-emacs-level 7) gnus-button-handle-describe-function 1) | |
6364 | ("\\b\\(C-h\\|<?[Ff]1>?\\)[ \t\n]+f[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET" | |
6365 | 0 (>= gnus-button-emacs-level 1) gnus-button-handle-describe-function 2) | |
6366 | ("\\b\\(C-h\\|<?[Ff]1>?\\)[ \t\n]+v[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET" | |
6367 | 0 (>= gnus-button-emacs-level 1) gnus-button-handle-describe-variable 2) | |
6368 | ("`\\(\\b\\(C-h\\|<?[Ff]1>?\\)[ \t\n]+k[ \t\n]+\\([^']+\\)\\)'" | |
6369 | ;; Unlike the other regexps we really have to require quoting | |
6370 | ;; here to determine where it ends. | |
6371 | 1 (>= gnus-button-emacs-level 1) gnus-button-handle-describe-key 3) | |
6372 | ;; This is how URLs _should_ be embedded in text (RFC 1738, RFC 2396)... | |
6373 | ("<URL: *\\([^<>]*\\)>" | |
6374 | 1 (>= gnus-button-browse-level 0) gnus-button-embedded-url 1) | |
6375 | ;; RFC 2396 (2.4.3., delims) ... | |
6376 | ("\"URL: *\\([^\"]*\\)\"" | |
6377 | 1 (>= gnus-button-browse-level 0) gnus-button-embedded-url 1) | |
6378 | ;; RFC 2396 (2.4.3., delims) ... | |
6379 | ("\"URL: *\\([^\"]*\\)\"" | |
6380 | 1 (>= gnus-button-browse-level 0) gnus-button-embedded-url 1) | |
eec82323 | 6381 | ;; Raw URLs. |
23f87bed MB |
6382 | (gnus-button-url-regexp |
6383 | 0 (>= gnus-button-browse-level 0) browse-url 0) | |
6384 | ;; man pages | |
531e5812 | 6385 | ("\\b\\([a-z][a-z]+([1-9])\\)\\W" |
23f87bed MB |
6386 | 0 (and (>= gnus-button-man-level 1) (< gnus-button-man-level 3)) |
6387 | gnus-button-handle-man 1) | |
6388 | ;; more man pages: resolv.conf(5), iso_8859-1(7), xterm(1x) | |
531e5812 | 6389 | ("\\b\\([a-z][-_.a-z0-9]+([1-9])\\)\\W" |
23f87bed MB |
6390 | 0 (and (>= gnus-button-man-level 3) (< gnus-button-man-level 5)) |
6391 | gnus-button-handle-man 1) | |
6392 | ;; even more: Apache::PerlRun(3pm), PDL::IO::FastRaw(3pm), | |
6393 | ;; SoWWWAnchor(3iv), XSelectInput(3X11), X(1), X(7) | |
531e5812 | 6394 | ("\\b\\(\\(?:[a-z][-+_.:a-z0-9]+([1-9][X1a-z]*)\\)\\|\\b\\(?:X([1-9])\\)\\)\\W" |
23f87bed MB |
6395 | 0 (>= gnus-button-man-level 5) gnus-button-handle-man 1) |
6396 | ;; MID or mail: To avoid too many false positives we don't try to catch | |
6397 | ;; all kind of allowed MIDs or mail addresses. Domain part must contain | |
6398 | ;; at least one dot. TLD must contain two or three chars or be a know TLD | |
6399 | ;; (info|name|...). Put this entry near the _end_ of `gnus-button-alist' | |
6400 | ;; so that non-ambiguous entries (see above) match first. | |
6401 | (gnus-button-mid-or-mail-regexp | |
6402 | 0 (>= gnus-button-message-level 5) gnus-button-handle-mid-or-mail 1)) | |
6748645f | 6403 | "*Alist of regexps matching buttons in article bodies. |
eec82323 LMI |
6404 | |
6405 | Each entry has the form (REGEXP BUTTON FORM CALLBACK PAR...), where | |
23f87bed MB |
6406 | REGEXP: is the string (case insensitive) matching text around the button (can |
6407 | also be Lisp expression evaluating to a string), | |
eec82323 | 6408 | BUTTON: is the number of the regexp grouping actually matching the button, |
4e7d0221 | 6409 | FORM: is a Lisp expression which must eval to true for the button to |
eec82323 LMI |
6410 | be added, |
6411 | CALLBACK: is the function to call when the user push this button, and each | |
6412 | PAR: is a number of a regexp grouping whose text will be passed to CALLBACK. | |
6413 | ||
6414 | CALLBACK can also be a variable, in that case the value of that | |
6415 | variable it the real callback function." | |
6416 | :group 'gnus-article-buttons | |
23f87bed | 6417 | :type '(repeat (list (choice regexp variable sexp) |
eec82323 LMI |
6418 | (integer :tag "Button") |
6419 | (sexp :tag "Form") | |
6420 | (function :tag "Callback") | |
6421 | (repeat :tag "Par" | |
6422 | :inline t | |
6423 | (integer :tag "Regexp group"))))) | |
6424 | ||
6425 | (defcustom gnus-header-button-alist | |
23f87bed MB |
6426 | '(("^\\(References\\|Message-I[Dd]\\|^In-Reply-To\\):" "<[^<>]+>" |
6427 | 0 (>= gnus-button-message-level 0) gnus-button-message-id 0) | |
6428 | ("^\\(From\\|Reply-To\\):" ": *\\(.+\\)$" | |
6429 | 1 (>= gnus-button-message-level 0) gnus-button-reply 1) | |
eec82323 | 6430 | ("^\\(Cc\\|To\\):" "[^ \t\n<>,()\"]+@[^ \t\n<>,()\"]+" |
fa9a04e1 | 6431 | 0 (>= gnus-button-message-level 0) gnus-msg-mail 0) |
23f87bed MB |
6432 | ("^X-[Uu][Rr][Ll]:" gnus-button-url-regexp |
6433 | 0 (>= gnus-button-browse-level 0) browse-url 0) | |
6434 | ("^Subject:" gnus-button-url-regexp | |
6435 | 0 (>= gnus-button-browse-level 0) browse-url 0) | |
6436 | ("^[^:]+:" gnus-button-url-regexp | |
6437 | 0 (>= gnus-button-browse-level 0) browse-url 0) | |
531e5812 | 6438 | ("^[^:]+:" "\\bmailto:\\([-a-z.@_+0-9%=?&/]+\\)" |
23f87bed MB |
6439 | 0 (>= gnus-button-message-level 0) gnus-url-mailto 1) |
6440 | ("^[^:]+:" "\\(<\\(url: \\)?\\(nntp\\|news\\):\\([^>\n ]*\\)>\\)" | |
6441 | 1 (>= gnus-button-message-level 0) gnus-button-message-id 4)) | |
6748645f | 6442 | "*Alist of headers and regexps to match buttons in article heads. |
eec82323 LMI |
6443 | |
6444 | This alist is very similar to `gnus-button-alist', except that each | |
6445 | alist has an additional HEADER element first in each entry: | |
6446 | ||
6447 | \(HEADER REGEXP BUTTON FORM CALLBACK PAR) | |
6448 | ||
6449 | HEADER is a regexp to match a header. For a fuller explanation, see | |
6450 | `gnus-button-alist'." | |
6451 | :group 'gnus-article-buttons | |
6452 | :group 'gnus-article-headers | |
6453 | :type '(repeat (list (regexp :tag "Header") | |
23f87bed | 6454 | (choice regexp variable) |
eec82323 LMI |
6455 | (integer :tag "Button") |
6456 | (sexp :tag "Form") | |
6457 | (function :tag "Callback") | |
6458 | (repeat :tag "Par" | |
6459 | :inline t | |
6460 | (integer :tag "Regexp group"))))) | |
6461 | ||
6462 | (defvar gnus-button-regexp nil) | |
6463 | (defvar gnus-button-marker-list nil) | |
6464 | ;; Regexp matching any of the regexps from `gnus-button-alist'. | |
6465 | ||
6466 | (defvar gnus-button-last nil) | |
6467 | ;; The value of `gnus-button-alist' when `gnus-button-regexp' was build. | |
6468 | ||
6469 | ;;; Commands: | |
6470 | ||
6471 | (defun gnus-article-push-button (event) | |
6472 | "Check text under the mouse pointer for a callback function. | |
6473 | If the text under the mouse pointer has a `gnus-callback' property, | |
6474 | call it with the value of the `gnus-data' text property." | |
6475 | (interactive "e") | |
6476 | (set-buffer (window-buffer (posn-window (event-start event)))) | |
6477 | (let* ((pos (posn-point (event-start event))) | |
23f87bed | 6478 | (data (get-text-property pos 'gnus-data)) |
eec82323 | 6479 | (fun (get-text-property pos 'gnus-callback))) |
6748645f | 6480 | (goto-char pos) |
eec82323 LMI |
6481 | (when fun |
6482 | (funcall fun data)))) | |
6483 | ||
6484 | (defun gnus-article-press-button () | |
6485 | "Check text at point for a callback function. | |
6486 | If the text at point has a `gnus-callback' property, | |
6487 | call it with the value of the `gnus-data' text property." | |
6488 | (interactive) | |
23f87bed MB |
6489 | (let ((data (get-text-property (point) 'gnus-data)) |
6490 | (fun (get-text-property (point) 'gnus-callback))) | |
eec82323 LMI |
6491 | (when fun |
6492 | (funcall fun data)))) | |
6493 | ||
eec82323 LMI |
6494 | (defun gnus-article-highlight (&optional force) |
6495 | "Highlight current article. | |
6496 | This function calls `gnus-article-highlight-headers', | |
6497 | `gnus-article-highlight-citation', | |
6498 | `gnus-article-highlight-signature', and `gnus-article-add-buttons' to | |
6499 | do the highlighting. See the documentation for those functions." | |
6500 | (interactive (list 'force)) | |
6501 | (gnus-article-highlight-headers) | |
6502 | (gnus-article-highlight-citation force) | |
6503 | (gnus-article-highlight-signature) | |
6504 | (gnus-article-add-buttons force) | |
6505 | (gnus-article-add-buttons-to-head)) | |
6506 | ||
6507 | (defun gnus-article-highlight-some (&optional force) | |
6508 | "Highlight current article. | |
6509 | This function calls `gnus-article-highlight-headers', | |
6510 | `gnus-article-highlight-signature', and `gnus-article-add-buttons' to | |
6511 | do the highlighting. See the documentation for those functions." | |
6512 | (interactive (list 'force)) | |
6513 | (gnus-article-highlight-headers) | |
6514 | (gnus-article-highlight-signature) | |
6515 | (gnus-article-add-buttons)) | |
6516 | ||
6517 | (defun gnus-article-highlight-headers () | |
6518 | "Highlight article headers as specified by `gnus-header-face-alist'." | |
6519 | (interactive) | |
6520 | (save-excursion | |
6521 | (set-buffer gnus-article-buffer) | |
6522 | (save-restriction | |
6523 | (let ((alist gnus-header-face-alist) | |
4e7d0221 | 6524 | (inhibit-read-only t) |
eec82323 LMI |
6525 | (case-fold-search t) |
6526 | (inhibit-point-motion-hooks t) | |
6527 | entry regexp header-face field-face from hpoints fpoints) | |
16409b0b | 6528 | (article-narrow-to-head) |
eec82323 LMI |
6529 | (while (setq entry (pop alist)) |
6530 | (goto-char (point-min)) | |
6531 | (setq regexp (concat "^\\(" | |
6532 | (if (string-equal "" (nth 0 entry)) | |
6533 | "[^\t ]" | |
6534 | (nth 0 entry)) | |
6535 | "\\)") | |
6536 | header-face (nth 1 entry) | |
6537 | field-face (nth 2 entry)) | |
6538 | (while (and (re-search-forward regexp nil t) | |
6539 | (not (eobp))) | |
6540 | (beginning-of-line) | |
6541 | (setq from (point)) | |
6542 | (unless (search-forward ":" nil t) | |
6543 | (forward-char 1)) | |
6544 | (when (and header-face | |
6545 | (not (memq (point) hpoints))) | |
6546 | (push (point) hpoints) | |
6547 | (gnus-put-text-property from (point) 'face header-face)) | |
6548 | (when (and field-face | |
6549 | (not (memq (setq from (point)) fpoints))) | |
6550 | (push from fpoints) | |
6551 | (if (re-search-forward "^[^ \t]" nil t) | |
6552 | (forward-char -2) | |
6553 | (goto-char (point-max))) | |
6554 | (gnus-put-text-property from (point) 'face field-face)))))))) | |
6555 | ||
6556 | (defun gnus-article-highlight-signature () | |
6557 | "Highlight the signature in an article. | |
6558 | It does this by highlighting everything after | |
0f49874b | 6559 | `gnus-signature-separator' using the face `gnus-signature'." |
eec82323 LMI |
6560 | (interactive) |
6561 | (save-excursion | |
6562 | (set-buffer gnus-article-buffer) | |
4e7d0221 | 6563 | (let ((inhibit-read-only t) |
eec82323 LMI |
6564 | (inhibit-point-motion-hooks t)) |
6565 | (save-restriction | |
6566 | (when (and gnus-signature-face | |
6567 | (gnus-article-narrow-to-signature)) | |
6568 | (gnus-overlay-put (gnus-make-overlay (point-min) (point-max)) | |
6569 | 'face gnus-signature-face) | |
6570 | (widen) | |
6571 | (gnus-article-search-signature) | |
6572 | (let ((start (match-beginning 0)) | |
6573 | (end (set-marker (make-marker) (1+ (match-end 0))))) | |
6574 | (gnus-article-add-button start (1- end) 'gnus-signature-toggle | |
6575 | end))))))) | |
6576 | ||
6577 | (defun gnus-button-in-region-p (b e prop) | |
6578 | "Say whether PROP exists in the region." | |
6579 | (text-property-not-all b e prop nil)) | |
6580 | ||
6581 | (defun gnus-article-add-buttons (&optional force) | |
6582 | "Find external references in the article and make buttons of them. | |
6583 | \"External references\" are things like Message-IDs and URLs, as | |
6584 | specified by `gnus-button-alist'." | |
6585 | (interactive (list 'force)) | |
6586 | (save-excursion | |
6587 | (set-buffer gnus-article-buffer) | |
4e7d0221 | 6588 | (let ((inhibit-read-only t) |
eec82323 LMI |
6589 | (inhibit-point-motion-hooks t) |
6590 | (case-fold-search t) | |
6591 | (alist gnus-button-alist) | |
6592 | beg entry regexp) | |
6593 | ;; Remove all old markers. | |
16409b0b | 6594 | (let (marker entry new-list) |
eec82323 | 6595 | (while (setq marker (pop gnus-button-marker-list)) |
16409b0b GM |
6596 | (if (or (< marker (point-min)) (>= marker (point-max))) |
6597 | (push marker new-list) | |
6598 | (goto-char marker) | |
6599 | (when (setq entry (gnus-button-entry)) | |
6600 | (put-text-property (match-beginning (nth 1 entry)) | |
6601 | (match-end (nth 1 entry)) | |
6602 | 'gnus-callback nil)) | |
6603 | (set-marker marker nil))) | |
6604 | (setq gnus-button-marker-list new-list)) | |
eec82323 | 6605 | ;; We skip the headers. |
16409b0b | 6606 | (article-goto-body) |
eec82323 LMI |
6607 | (setq beg (point)) |
6608 | (while (setq entry (pop alist)) | |
23f87bed | 6609 | (setq regexp (eval (car entry))) |
eec82323 LMI |
6610 | (goto-char beg) |
6611 | (while (re-search-forward regexp nil t) | |
6612 | (let* ((start (and entry (match-beginning (nth 1 entry)))) | |
6613 | (end (and entry (match-end (nth 1 entry)))) | |
6614 | (from (match-beginning 0))) | |
6615 | (when (and (or (eq t (nth 2 entry)) | |
6616 | (eval (nth 2 entry))) | |
6617 | (not (gnus-button-in-region-p | |
6618 | start end 'gnus-callback))) | |
6619 | ;; That optional form returned non-nil, so we add the | |
6620 | ;; button. | |
6621 | (gnus-article-add-button | |
6622 | start end 'gnus-button-push | |
6623 | (car (push (set-marker (make-marker) from) | |
6624 | gnus-button-marker-list)))))))))) | |
6625 | ||
6626 | ;; Add buttons to the head of an article. | |
6627 | (defun gnus-article-add-buttons-to-head () | |
6628 | "Add buttons to the head of the article." | |
6629 | (interactive) | |
6630 | (save-excursion | |
6631 | (set-buffer gnus-article-buffer) | |
16409b0b | 6632 | (save-restriction |
4e7d0221 | 6633 | (let ((inhibit-read-only t) |
16409b0b GM |
6634 | (inhibit-point-motion-hooks t) |
6635 | (case-fold-search t) | |
6636 | (alist gnus-header-button-alist) | |
6637 | entry beg end) | |
6638 | (article-narrow-to-head) | |
6639 | (while alist | |
6640 | ;; Each alist entry. | |
6641 | (setq entry (car alist) | |
6642 | alist (cdr alist)) | |
6643 | (goto-char (point-min)) | |
6644 | (while (re-search-forward (car entry) nil t) | |
6645 | ;; Each header matching the entry. | |
6646 | (setq beg (match-beginning 0)) | |
6647 | (setq end (or (and (re-search-forward "^[^ \t]" nil t) | |
6648 | (match-beginning 0)) | |
6649 | (point-max))) | |
6650 | (goto-char beg) | |
23f87bed | 6651 | (while (re-search-forward (eval (nth 1 entry)) end t) |
16409b0b GM |
6652 | ;; Each match within a header. |
6653 | (let* ((entry (cdr entry)) | |
6654 | (start (match-beginning (nth 1 entry))) | |
6655 | (end (match-end (nth 1 entry))) | |
6656 | (form (nth 2 entry))) | |
6657 | (goto-char (match-end 0)) | |
6658 | (when (eval form) | |
6659 | (gnus-article-add-button | |
6660 | start end (nth 3 entry) | |
6661 | (buffer-substring (match-beginning (nth 4 entry)) | |
6662 | (match-end (nth 4 entry))))))) | |
6663 | (goto-char end))))))) | |
eec82323 LMI |
6664 | |
6665 | ;;; External functions: | |
6666 | ||
6667 | (defun gnus-article-add-button (from to fun &optional data) | |
6668 | "Create a button between FROM and TO with callback FUN and data DATA." | |
6669 | (when gnus-article-button-face | |
6670 | (gnus-overlay-put (gnus-make-overlay from to) | |
6671 | 'face gnus-article-button-face)) | |
6672 | (gnus-add-text-properties | |
6673 | from to | |
6674 | (nconc (and gnus-article-mouse-face | |
6675 | (list gnus-mouse-face-prop gnus-article-mouse-face)) | |
6676 | (list 'gnus-callback fun) | |
16409b0b GM |
6677 | (and data (list 'gnus-data data)))) |
6678 | (widget-convert-button 'link from to :action 'gnus-widget-press-button | |
6679 | :button-keymap gnus-widget-button-keymap)) | |
eec82323 LMI |
6680 | |
6681 | ;;; Internal functions: | |
6682 | ||
a8151ef7 LMI |
6683 | (defun gnus-article-set-globals () |
6684 | (save-excursion | |
6685 | (set-buffer gnus-summary-buffer) | |
6686 | (gnus-set-global-variables))) | |
6687 | ||
eec82323 LMI |
6688 | (defun gnus-signature-toggle (end) |
6689 | (save-excursion | |
6690 | (set-buffer gnus-article-buffer) | |
4e7d0221 | 6691 | (let ((inhibit-read-only t) |
eec82323 | 6692 | (inhibit-point-motion-hooks t)) |
520aa572 | 6693 | (if (text-property-any end (point-max) 'article-type 'signature) |
23f87bed MB |
6694 | (progn |
6695 | (gnus-delete-wash-type 'signature) | |
6696 | (gnus-remove-text-properties-when | |
6697 | 'article-type 'signature end (point-max) | |
6698 | (cons 'article-type (cons 'signature | |
6699 | gnus-hidden-properties)))) | |
6700 | (gnus-add-wash-type 'signature) | |
520aa572 SZ |
6701 | (gnus-add-text-properties-when |
6702 | 'article-type nil end (point-max) | |
6703 | (cons 'article-type (cons 'signature | |
23f87bed MB |
6704 | gnus-hidden-properties))))) |
6705 | (let ((gnus-article-mime-handle-alist-1 gnus-article-mime-handle-alist)) | |
6706 | (gnus-set-mode-line 'article)))) | |
eec82323 LMI |
6707 | |
6708 | (defun gnus-button-entry () | |
6709 | ;; Return the first entry in `gnus-button-alist' matching this place. | |
6710 | (let ((alist gnus-button-alist) | |
6711 | (entry nil)) | |
6712 | (while alist | |
6713 | (setq entry (pop alist)) | |
23f87bed | 6714 | (if (looking-at (eval (car entry))) |
eec82323 LMI |
6715 | (setq alist nil) |
6716 | (setq entry nil))) | |
6717 | entry)) | |
6718 | ||
6719 | (defun gnus-button-push (marker) | |
6720 | ;; Push button starting at MARKER. | |
6721 | (save-excursion | |
eec82323 LMI |
6722 | (goto-char marker) |
6723 | (let* ((entry (gnus-button-entry)) | |
6724 | (inhibit-point-motion-hooks t) | |
6725 | (fun (nth 3 entry)) | |
6726 | (args (mapcar (lambda (group) | |
6727 | (let ((string (match-string group))) | |
6728 | (gnus-set-text-properties | |
6729 | 0 (length string) nil string) | |
6730 | string)) | |
6731 | (nthcdr 4 entry)))) | |
6732 | (cond | |
6733 | ((fboundp fun) | |
6734 | (apply fun args)) | |
6735 | ((and (boundp fun) | |
6736 | (fboundp (symbol-value fun))) | |
6737 | (apply (symbol-value fun) args)) | |
6738 | (t | |
6739 | (gnus-message 1 "You must define `%S' to use this button" | |
6740 | (cons fun args))))))) | |
6741 | ||
23f87bed | 6742 | (defun gnus-parse-news-url (url) |
82a8ad04 | 6743 | (let (scheme server port group message-id articles) |
23f87bed MB |
6744 | (with-temp-buffer |
6745 | (insert url) | |
6746 | (goto-char (point-min)) | |
6747 | (when (looking-at "\\([A-Za-z]+\\):") | |
6748 | (setq scheme (match-string 1)) | |
6749 | (goto-char (match-end 0))) | |
82a8ad04 | 6750 | (when (looking-at "//\\([^:/]+\\)\\(:?\\)\\([0-9]+\\)?/") |
23f87bed | 6751 | (setq server (match-string 1)) |
82a8ad04 MB |
6752 | (setq port (if (stringp (match-string 3)) |
6753 | (string-to-number (match-string 3)) | |
6754 | (match-string 3))) | |
23f87bed MB |
6755 | (goto-char (match-end 0))) |
6756 | ||
6757 | (cond | |
6758 | ((looking-at "\\(.*@.*\\)") | |
6759 | (setq message-id (match-string 1))) | |
6760 | ((looking-at "\\([^/]+\\)/\\([-0-9]+\\)") | |
6761 | (setq group (match-string 1) | |
6762 | articles (split-string (match-string 2) "-"))) | |
6763 | ((looking-at "\\([^/]+\\)/?") | |
6764 | (setq group (match-string 1))) | |
6765 | (t | |
6766 | (error "Unknown news URL syntax")))) | |
82a8ad04 | 6767 | (list scheme server port group message-id articles))) |
23f87bed MB |
6768 | |
6769 | (defun gnus-button-handle-news (url) | |
6770 | "Fetch a news URL." | |
82a8ad04 | 6771 | (destructuring-bind (scheme server port group message-id articles) |
23f87bed MB |
6772 | (gnus-parse-news-url url) |
6773 | (cond | |
6774 | (message-id | |
6775 | (save-excursion | |
6776 | (set-buffer gnus-summary-buffer) | |
6777 | (if server | |
ff4d3926 MB |
6778 | (let ((gnus-refer-article-method |
6779 | (nconc (list (list 'nntp server)) | |
6780 | gnus-refer-article-method)) | |
82a8ad04 | 6781 | (nntp-port-number (or port "nntp"))) |
ff4d3926 MB |
6782 | (gnus-message 7 "Fetching %s with %s" |
6783 | message-id gnus-refer-article-method) | |
23f87bed MB |
6784 | (gnus-summary-refer-article message-id)) |
6785 | (gnus-summary-refer-article message-id)))) | |
6786 | (group | |
6787 | (gnus-button-fetch-group url))))) | |
6788 | ||
6789 | (defun gnus-button-handle-man (url) | |
6790 | "Fetch a man page." | |
531e5812 MB |
6791 | (gnus-message 9 "`%s' `%s'" gnus-button-man-handler url) |
6792 | (when (eq gnus-button-man-handler 'woman) | |
6793 | (setq url (gnus-replace-in-string url "([1-9][X1a-z]*).*\\'" ""))) | |
6794 | (gnus-message 9 "`%s' `%s'" gnus-button-man-handler url) | |
23f87bed MB |
6795 | (funcall gnus-button-man-handler url)) |
6796 | ||
6797 | (defun gnus-button-handle-info-url (url) | |
6798 | "Fetch an info URL." | |
6799 | (setq url (mm-subst-char-in-string ?+ ?\ url)) | |
6800 | (cond | |
6801 | ((string-match "^\\([^:/]+\\)?/\\(.*\\)" url) | |
6802 | (gnus-info-find-node | |
6803 | (concat "(" (or (gnus-url-unhex-string (match-string 1 url)) | |
6804 | "Gnus") | |
6805 | ")" (gnus-url-unhex-string (match-string 2 url))))) | |
6806 | ((string-match "([^)\"]+)[^\"]+" url) | |
6807 | (setq url | |
6808 | (gnus-replace-in-string | |
6809 | (gnus-replace-in-string url "[\n\t ]+" " ") "\"" "")) | |
6810 | (gnus-info-find-node url)) | |
6811 | (t (error "Can't parse %s" url)))) | |
6812 | ||
6813 | (defun gnus-button-handle-info-url-gnome (url) | |
6814 | "Fetch GNOME style info URL." | |
6815 | (setq url (mm-subst-char-in-string ?_ ?\ url)) | |
6816 | (if (string-match "\\([^#]+\\)#?\\(.*\\)" url) | |
6817 | (gnus-info-find-node | |
6818 | (concat "(" | |
bf247b6e | 6819 | (gnus-url-unhex-string |
23f87bed MB |
6820 | (match-string 1 url)) |
6821 | ")" | |
bf247b6e | 6822 | (or (gnus-url-unhex-string |
23f87bed MB |
6823 | (match-string 2 url)) |
6824 | "Top"))) | |
6825 | (error "Can't parse %s" url))) | |
6826 | ||
6827 | (defun gnus-button-handle-info-url-kde (url) | |
6828 | "Fetch KDE style info URL." | |
6829 | (gnus-info-find-node (gnus-url-unhex-string url))) | |
6830 | ||
6831 | (defun gnus-button-handle-info-keystrokes (url) | |
6832 | "Call `info' when pushing the corresponding URL button." | |
6833 | ;; For links like `C-h i d m gnus RET', `C-h i d m CC Mode RET'. | |
6834 | (info) | |
6835 | (Info-directory) | |
6836 | (Info-menu url)) | |
6837 | ||
eec82323 LMI |
6838 | (defun gnus-button-message-id (message-id) |
6839 | "Fetch MESSAGE-ID." | |
6840 | (save-excursion | |
6841 | (set-buffer gnus-summary-buffer) | |
6842 | (gnus-summary-refer-article message-id))) | |
6843 | ||
6844 | (defun gnus-button-fetch-group (address) | |
6845 | "Fetch GROUP specified by ADDRESS." | |
6846 | (if (not (string-match "[:/]" address)) | |
6847 | ;; This is just a simple group url. | |
6848 | (gnus-group-read-ephemeral-group address gnus-select-method) | |
23f87bed MB |
6849 | (if (not |
6850 | (string-match | |
6851 | "^\\([^:/]+\\)\\(:\\([^/]+\\)\\)?/\\([^/]+\\)\\(/\\([0-9]+\\)\\)?" | |
6852 | address)) | |
eec82323 LMI |
6853 | (error "Can't parse %s" address) |
6854 | (gnus-group-read-ephemeral-group | |
6855 | (match-string 4 address) | |
6856 | `(nntp ,(match-string 1 address) | |
6857 | (nntp-address ,(match-string 1 address)) | |
6858 | (nntp-port-number ,(if (match-end 3) | |
6859 | (match-string 3 address) | |
23f87bed MB |
6860 | "nntp"))) |
6861 | nil nil nil | |
e9bd5782 | 6862 | (and (match-end 6) (list (string-to-number (match-string 6 address)))))))) |
eec82323 | 6863 | |
eec82323 LMI |
6864 | (defun gnus-url-parse-query-string (query &optional downcase) |
6865 | (let (retval pairs cur key val) | |
16409b0b | 6866 | (setq pairs (split-string query "&")) |
eec82323 LMI |
6867 | (while pairs |
6868 | (setq cur (car pairs) | |
23f87bed | 6869 | pairs (cdr pairs)) |
eec82323 | 6870 | (if (not (string-match "=" cur)) |
23f87bed MB |
6871 | nil ; Grace |
6872 | (setq key (gnus-url-unhex-string (substring cur 0 (match-beginning 0))) | |
6873 | val (gnus-url-unhex-string (substring cur (match-end 0) nil) t)) | |
6874 | (if downcase | |
6875 | (setq key (downcase key))) | |
6876 | (setq cur (assoc key retval)) | |
6877 | (if cur | |
6878 | (setcdr cur (cons val (cdr cur))) | |
6879 | (setq retval (cons (list key val) retval))))) | |
eec82323 LMI |
6880 | retval)) |
6881 | ||
eec82323 LMI |
6882 | (defun gnus-url-mailto (url) |
6883 | ;; Send mail to someone | |
6884 | (when (string-match "mailto:/*\\(.*\\)" url) | |
6885 | (setq url (substring url (match-beginning 1) nil))) | |
6748645f | 6886 | (let (to args subject func) |
23f87bed MB |
6887 | (setq args (gnus-url-parse-query-string |
6888 | (if (string-match "^\\?" url) | |
6889 | (substring url 1) | |
6890 | (if (string-match "^\\([^?]+\\)\\?\\(.*\\)" url) | |
6891 | (concat "to=" (match-string 1 url) "&" | |
6892 | (match-string 2 url)) | |
6893 | (concat "to=" url))) | |
6894 | t) | |
6895 | subject (cdr-safe (assoc "subject" args))) | |
6896 | (gnus-msg-mail) | |
eec82323 LMI |
6897 | (while args |
6898 | (setq func (intern-soft (concat "message-goto-" (downcase (caar args))))) | |
6899 | (if (fboundp func) | |
23f87bed MB |
6900 | (funcall func) |
6901 | (message-position-on-field (caar args))) | |
6902 | (insert (gnus-replace-in-string | |
6903 | (mapconcat 'identity (reverse (cdar args)) ", ") | |
6904 | "\r\n" "\n" t)) | |
eec82323 LMI |
6905 | (setq args (cdr args))) |
6906 | (if subject | |
23f87bed | 6907 | (message-goto-body) |
eec82323 LMI |
6908 | (message-goto-subject)))) |
6909 | ||
eec82323 | 6910 | (defun gnus-button-embedded-url (address) |
e0bad764 | 6911 | "Activate ADDRESS with `browse-url'." |
1b978bfc | 6912 | (browse-url (gnus-strip-whitespace address))) |
eec82323 LMI |
6913 | |
6914 | ;;; Next/prev buttons in the article buffer. | |
6915 | ||
6916 | (defvar gnus-next-page-line-format "%{%(Next page...%)%}\n") | |
6917 | (defvar gnus-prev-page-line-format "%{%(Previous page...%)%}\n") | |
6918 | ||
23f87bed MB |
6919 | (defvar gnus-prev-page-map |
6920 | (let ((map (make-sparse-keymap))) | |
6921 | (unless (>= emacs-major-version 21) | |
6922 | ;; XEmacs doesn't care. | |
6923 | (set-keymap-parent map gnus-article-mode-map)) | |
6924 | (define-key map gnus-mouse-2 'gnus-button-prev-page) | |
6925 | (define-key map "\r" 'gnus-button-prev-page) | |
6926 | map)) | |
6927 | ||
6928 | (defvar gnus-next-page-map | |
6929 | (let ((map (make-sparse-keymap))) | |
6930 | (unless (>= emacs-major-version 21) | |
6931 | ;; XEmacs doesn't care. | |
6932 | (set-keymap-parent map gnus-article-mode-map)) | |
6933 | (define-key map gnus-mouse-2 'gnus-button-next-page) | |
6934 | (define-key map "\r" 'gnus-button-next-page) | |
6935 | map)) | |
eec82323 LMI |
6936 | |
6937 | (defun gnus-insert-prev-page-button () | |
23f87bed MB |
6938 | (let ((b (point)) |
6939 | (inhibit-read-only t)) | |
eec82323 LMI |
6940 | (gnus-eval-format |
6941 | gnus-prev-page-line-format nil | |
23f87bed MB |
6942 | `(,@(gnus-local-map-property gnus-prev-page-map) |
6943 | gnus-prev t | |
6944 | gnus-callback gnus-article-button-prev-page | |
6945 | article-type annotation)) | |
6946 | (widget-convert-button | |
6947 | 'link b (if (bolp) | |
6948 | ;; Exclude a newline. | |
6949 | (1- (point)) | |
6950 | (point)) | |
6951 | :action 'gnus-button-prev-page | |
6952 | :button-keymap gnus-prev-page-map))) | |
6953 | ||
6954 | (defun gnus-button-next-page (&optional args more-args) | |
eec82323 LMI |
6955 | "Go to the next page." |
6956 | (interactive) | |
6957 | (let ((win (selected-window))) | |
23f87bed | 6958 | (select-window (gnus-get-buffer-window gnus-article-buffer t)) |
eec82323 LMI |
6959 | (gnus-article-next-page) |
6960 | (select-window win))) | |
6961 | ||
23f87bed | 6962 | (defun gnus-button-prev-page (&optional args more-args) |
eec82323 LMI |
6963 | "Go to the prev page." |
6964 | (interactive) | |
6965 | (let ((win (selected-window))) | |
23f87bed | 6966 | (select-window (gnus-get-buffer-window gnus-article-buffer t)) |
eec82323 LMI |
6967 | (gnus-article-prev-page) |
6968 | (select-window win))) | |
6969 | ||
6970 | (defun gnus-insert-next-page-button () | |
23f87bed MB |
6971 | (let ((b (point)) |
6972 | (inhibit-read-only t)) | |
eec82323 | 6973 | (gnus-eval-format gnus-next-page-line-format nil |
23f87bed MB |
6974 | `(,@(gnus-local-map-property gnus-next-page-map) |
6975 | gnus-next t | |
6976 | gnus-callback gnus-article-button-next-page | |
6977 | article-type annotation)) | |
6978 | (widget-convert-button | |
6979 | 'link b (if (bolp) | |
6980 | ;; Exclude a newline. | |
6981 | (1- (point)) | |
6982 | (point)) | |
6983 | :action 'gnus-button-next-page | |
6984 | :button-keymap gnus-next-page-map))) | |
eec82323 LMI |
6985 | |
6986 | (defun gnus-article-button-next-page (arg) | |
6987 | "Go to the next page." | |
6988 | (interactive "P") | |
6989 | (let ((win (selected-window))) | |
23f87bed | 6990 | (select-window (gnus-get-buffer-window gnus-article-buffer t)) |
eec82323 LMI |
6991 | (gnus-article-next-page) |
6992 | (select-window win))) | |
6993 | ||
6994 | (defun gnus-article-button-prev-page (arg) | |
6995 | "Go to the prev page." | |
6996 | (interactive "P") | |
6997 | (let ((win (selected-window))) | |
23f87bed | 6998 | (select-window (gnus-get-buffer-window gnus-article-buffer t)) |
eec82323 LMI |
6999 | (gnus-article-prev-page) |
7000 | (select-window win))) | |
7001 | ||
16409b0b GM |
7002 | (defvar gnus-decode-header-methods |
7003 | '(mail-decode-encoded-word-region) | |
7004 | "List of methods used to decode headers. | |
7005 | ||
7006 | This variable is a list of FUNCTION or (REGEXP . FUNCTION). If item | |
4e7d0221 | 7007 | is FUNCTION, FUNCTION will be applied to all newsgroups. If item is a |
23f87bed | 7008 | \(REGEXP . FUNCTION), FUNCTION will be only apply to the newsgroups |
16409b0b GM |
7009 | whose names match REGEXP. |
7010 | ||
7011 | For example: | |
8f688cb0 | 7012 | \((\"chinese\" . gnus-decode-encoded-word-region-by-guess) |
16409b0b GM |
7013 | mail-decode-encoded-word-region |
7014 | (\"chinese\" . rfc1843-decode-region)) | |
7015 | ") | |
7016 | ||
7017 | (defvar gnus-decode-header-methods-cache nil) | |
7018 | ||
7019 | (defun gnus-multi-decode-header (start end) | |
7020 | "Apply the functions from `gnus-encoded-word-methods' that match." | |
7021 | (unless (and gnus-decode-header-methods-cache | |
7022 | (eq gnus-newsgroup-name | |
7023 | (car gnus-decode-header-methods-cache))) | |
7024 | (setq gnus-decode-header-methods-cache (list gnus-newsgroup-name)) | |
7025 | (mapcar (lambda (x) | |
7026 | (if (symbolp x) | |
7027 | (nconc gnus-decode-header-methods-cache (list x)) | |
7028 | (if (and gnus-newsgroup-name | |
7029 | (string-match (car x) gnus-newsgroup-name)) | |
7030 | (nconc gnus-decode-header-methods-cache | |
7031 | (list (cdr x)))))) | |
7032 | gnus-decode-header-methods)) | |
7033 | (let ((xlist gnus-decode-header-methods-cache)) | |
7034 | (pop xlist) | |
7035 | (save-restriction | |
7036 | (narrow-to-region start end) | |
7037 | (while xlist | |
7038 | (funcall (pop xlist) (point-min) (point-max)))))) | |
7039 | ||
7040 | ;;; | |
7041 | ;;; Treatment top-level handling. | |
7042 | ;;; | |
7043 | ||
7044 | (defun gnus-treat-article (condition &optional part-number total-parts type) | |
7045 | (let ((length (- (point-max) (point-min))) | |
7046 | (alist gnus-treatment-function-alist) | |
7047 | (article-goto-body-goes-to-point-min-p t) | |
7048 | (treated-type | |
7049 | (or (not type) | |
7050 | (catch 'found | |
7051 | (let ((list gnus-article-treat-types)) | |
7052 | (while list | |
7053 | (when (string-match (pop list) type) | |
7054 | (throw 'found t))))))) | |
7055 | (highlightp (gnus-visual-p 'article-highlight 'highlight)) | |
7056 | val elem) | |
7057 | (gnus-run-hooks 'gnus-part-display-hook) | |
23f87bed | 7058 | (dolist (elem alist) |
16409b0b GM |
7059 | (setq val |
7060 | (save-excursion | |
23f87bed MB |
7061 | (when (gnus-buffer-live-p gnus-summary-buffer) |
7062 | (set-buffer gnus-summary-buffer)) | |
16409b0b GM |
7063 | (symbol-value (car elem)))) |
7064 | (when (and (or (consp val) | |
7065 | treated-type) | |
7066 | (gnus-treat-predicate val) | |
7067 | (or (not (get (car elem) 'highlight)) | |
7068 | highlightp)) | |
7069 | (save-restriction | |
7070 | (funcall (cadr elem))))))) | |
7071 | ||
7072 | ;; Dynamic variables. | |
e0bad764 DL |
7073 | (eval-when-compile |
7074 | (defvar part-number) | |
7075 | (defvar total-parts) | |
7076 | (defvar type) | |
7077 | (defvar condition) | |
7078 | (defvar length)) | |
7079 | ||
16409b0b GM |
7080 | (defun gnus-treat-predicate (val) |
7081 | (cond | |
7082 | ((null val) | |
7083 | nil) | |
23f87bed MB |
7084 | (condition |
7085 | (eq condition val)) | |
16409b0b GM |
7086 | ((and (listp val) |
7087 | (stringp (car val))) | |
7088 | (apply 'gnus-or (mapcar `(lambda (s) | |
7089 | (string-match s ,(or gnus-newsgroup-name ""))) | |
7090 | val))) | |
7091 | ((listp val) | |
7092 | (let ((pred (pop val))) | |
7093 | (cond | |
7094 | ((eq pred 'or) | |
7095 | (apply 'gnus-or (mapcar 'gnus-treat-predicate val))) | |
7096 | ((eq pred 'and) | |
7097 | (apply 'gnus-and (mapcar 'gnus-treat-predicate val))) | |
7098 | ((eq pred 'not) | |
7099 | (not (gnus-treat-predicate (car val)))) | |
7100 | ((eq pred 'typep) | |
7101 | (equal (car val) type)) | |
7102 | (t | |
7103 | (error "%S is not a valid predicate" pred))))) | |
16409b0b GM |
7104 | ((eq val t) |
7105 | t) | |
7106 | ((eq val 'head) | |
7107 | nil) | |
7108 | ((eq val 'last) | |
7109 | (eq part-number total-parts)) | |
7110 | ((numberp val) | |
7111 | (< length val)) | |
7112 | (t | |
7113 | (error "%S is not a valid value" val)))) | |
7114 | ||
23f87bed MB |
7115 | (defun gnus-article-encrypt-body (protocol &optional n) |
7116 | "Encrypt the article body." | |
7117 | (interactive | |
7118 | (list | |
7119 | (or gnus-article-encrypt-protocol | |
7120 | (completing-read "Encrypt protocol: " | |
7121 | gnus-article-encrypt-protocol-alist | |
7122 | nil t)) | |
7123 | current-prefix-arg)) | |
7124 | (let ((func (cdr (assoc protocol gnus-article-encrypt-protocol-alist)))) | |
7125 | (unless func | |
998a5a95 | 7126 | (error "Can't find the encrypt protocol %s" protocol)) |
23f87bed MB |
7127 | (if (member gnus-newsgroup-name '("nndraft:delayed" |
7128 | "nndraft:drafts" | |
7129 | "nndraft:queue")) | |
7130 | (error "Can't encrypt the article in group %s" | |
7131 | gnus-newsgroup-name)) | |
7132 | (gnus-summary-iterate n | |
7133 | (save-excursion | |
7134 | (set-buffer gnus-summary-buffer) | |
7135 | (let ((mail-parse-charset gnus-newsgroup-charset) | |
7136 | (mail-parse-ignored-charsets gnus-newsgroup-ignored-charsets) | |
7137 | (summary-buffer gnus-summary-buffer) | |
7138 | references point) | |
7139 | (gnus-set-global-variables) | |
7140 | (when (gnus-group-read-only-p) | |
7141 | (error "The current newsgroup does not support article encrypt")) | |
7142 | (gnus-summary-show-article t) | |
7143 | (setq references | |
7144 | (or (mail-header-references gnus-current-headers) "")) | |
7145 | (set-buffer gnus-article-buffer) | |
7146 | (let* ((inhibit-read-only t) | |
7147 | (headers | |
7148 | (mapcar (lambda (field) | |
7149 | (and (save-restriction | |
7150 | (message-narrow-to-head) | |
7151 | (goto-char (point-min)) | |
7152 | (search-forward field nil t)) | |
7153 | (prog2 | |
7154 | (message-narrow-to-field) | |
7155 | (buffer-string) | |
7156 | (delete-region (point-min) (point-max)) | |
7157 | (widen)))) | |
7158 | '("Content-Type:" "Content-Transfer-Encoding:" | |
7159 | "Content-Disposition:")))) | |
7160 | (message-narrow-to-head) | |
7161 | (message-remove-header "MIME-Version") | |
7162 | (goto-char (point-max)) | |
7163 | (setq point (point)) | |
7164 | (insert (apply 'concat headers)) | |
7165 | (widen) | |
7166 | (narrow-to-region point (point-max)) | |
7167 | (let ((message-options message-options)) | |
7168 | (message-options-set 'message-sender user-mail-address) | |
7169 | (message-options-set 'message-recipients user-mail-address) | |
7170 | (message-options-set 'message-sign-encrypt 'not) | |
7171 | (funcall func)) | |
7172 | (goto-char (point-min)) | |
7173 | (insert "MIME-Version: 1.0\n") | |
7174 | (widen) | |
7175 | (gnus-summary-edit-article-done | |
7176 | references nil summary-buffer t)) | |
7177 | (when gnus-keep-backlog | |
7178 | (gnus-backlog-remove-article | |
7179 | (car gnus-article-current) (cdr gnus-article-current))) | |
7180 | (save-excursion | |
7181 | (when (get-buffer gnus-original-article-buffer) | |
7182 | (set-buffer gnus-original-article-buffer) | |
7183 | (setq gnus-original-article nil))) | |
7184 | (when gnus-use-cache | |
7185 | (gnus-cache-update-article | |
7186 | (car gnus-article-current) (cdr gnus-article-current)))))))) | |
7187 | ||
7188 | (defvar gnus-mime-security-button-line-format "%{%([[%t:%i]%D]%)%}\n" | |
7189 | "The following specs can be used: | |
7190 | %t The security MIME type | |
7191 | %i Additional info | |
7192 | %d Details | |
7193 | %D Details if button is pressed") | |
7194 | ||
7195 | (defvar gnus-mime-security-button-end-line-format "%{%([[End of %t]%D]%)%}\n" | |
7196 | "The following specs can be used: | |
7197 | %t The security MIME type | |
7198 | %i Additional info | |
7199 | %d Details | |
7200 | %D Details if button is pressed") | |
7201 | ||
7202 | (defvar gnus-mime-security-button-line-format-alist | |
7203 | '((?t gnus-tmp-type ?s) | |
7204 | (?i gnus-tmp-info ?s) | |
7205 | (?d gnus-tmp-details ?s) | |
7206 | (?D gnus-tmp-pressed-details ?s))) | |
7207 | ||
7208 | (defvar gnus-mime-security-button-map | |
7209 | (let ((map (make-sparse-keymap))) | |
7210 | (unless (>= (string-to-number emacs-version) 21) | |
7211 | (set-keymap-parent map gnus-article-mode-map)) | |
7212 | (define-key map gnus-mouse-2 'gnus-article-push-button) | |
7213 | (define-key map "\r" 'gnus-article-press-button) | |
7214 | map)) | |
7215 | ||
7216 | (defvar gnus-mime-security-details-buffer nil) | |
7217 | ||
7218 | (defvar gnus-mime-security-button-pressed nil) | |
7219 | ||
7220 | (defvar gnus-mime-security-show-details-inline t | |
7221 | "If non-nil, show details in the article buffer.") | |
7222 | ||
7223 | (defun gnus-mime-security-verify-or-decrypt (handle) | |
7224 | (mm-remove-parts (cdr handle)) | |
7225 | (let ((region (mm-handle-multipart-ctl-parameter handle 'gnus-region)) | |
7226 | point (inhibit-read-only t)) | |
7227 | (if region | |
7228 | (goto-char (car region))) | |
7229 | (save-restriction | |
7230 | (narrow-to-region (point) (point)) | |
7231 | (with-current-buffer (mm-handle-multipart-original-buffer handle) | |
7232 | (let* ((mm-verify-option 'known) | |
7233 | (mm-decrypt-option 'known) | |
7234 | (nparts (mm-possibly-verify-or-decrypt (cdr handle) handle))) | |
7235 | (unless (eq nparts (cdr handle)) | |
7236 | (mm-destroy-parts (cdr handle)) | |
7237 | (setcdr handle nparts)))) | |
7238 | (setq point (point)) | |
7239 | (gnus-mime-display-security handle) | |
7240 | (goto-char (point-max))) | |
7241 | (when region | |
7242 | (delete-region (point) (cdr region)) | |
7243 | (set-marker (car region) nil) | |
7244 | (set-marker (cdr region) nil)) | |
7245 | (goto-char point))) | |
7246 | ||
7247 | (defun gnus-mime-security-show-details (handle) | |
7248 | (let ((details (mm-handle-multipart-ctl-parameter handle 'gnus-details))) | |
7249 | (if (not details) | |
7250 | (gnus-message 5 "No details.") | |
7251 | (if gnus-mime-security-show-details-inline | |
7252 | (let ((gnus-mime-security-button-pressed | |
7253 | (not (get-text-property (point) 'gnus-mime-details))) | |
7254 | (gnus-mime-security-button-line-format | |
7255 | (get-text-property (point) 'gnus-line-format)) | |
7256 | (inhibit-read-only t)) | |
7257 | (forward-char -1) | |
7258 | (while (eq (get-text-property (point) 'gnus-line-format) | |
7259 | gnus-mime-security-button-line-format) | |
7260 | (forward-char -1)) | |
7261 | (forward-char) | |
7262 | (save-restriction | |
7263 | (narrow-to-region (point) (point)) | |
7264 | (gnus-insert-mime-security-button handle)) | |
7265 | (delete-region (point) | |
7266 | (or (text-property-not-all | |
7267 | (point) (point-max) | |
7268 | 'gnus-line-format | |
7269 | gnus-mime-security-button-line-format) | |
7270 | (point-max)))) | |
7271 | ;; Not inlined. | |
7272 | (if (gnus-buffer-live-p gnus-mime-security-details-buffer) | |
7273 | (with-current-buffer gnus-mime-security-details-buffer | |
7274 | (erase-buffer) | |
7275 | t) | |
7276 | (setq gnus-mime-security-details-buffer | |
7277 | (gnus-get-buffer-create "*MIME Security Details*"))) | |
7278 | (with-current-buffer gnus-mime-security-details-buffer | |
7279 | (insert details) | |
7280 | (goto-char (point-min))) | |
7281 | (pop-to-buffer gnus-mime-security-details-buffer))))) | |
7282 | ||
7283 | (defun gnus-mime-security-press-button (handle) | |
7284 | (save-excursion | |
7285 | (if (mm-handle-multipart-ctl-parameter handle 'gnus-info) | |
7286 | (gnus-mime-security-show-details handle) | |
7287 | (gnus-mime-security-verify-or-decrypt handle)))) | |
7288 | ||
7289 | (defun gnus-insert-mime-security-button (handle &optional displayed) | |
7290 | (let* ((protocol (mm-handle-multipart-ctl-parameter handle 'protocol)) | |
7291 | (gnus-tmp-type | |
7292 | (concat | |
7293 | (or (nth 2 (assoc protocol mm-verify-function-alist)) | |
7294 | (nth 2 (assoc protocol mm-decrypt-function-alist)) | |
7295 | "Unknown") | |
7296 | (if (equal (car handle) "multipart/signed") | |
7297 | " Signed" " Encrypted") | |
7298 | " Part")) | |
7299 | (gnus-tmp-info | |
7300 | (or (mm-handle-multipart-ctl-parameter handle 'gnus-info) | |
7301 | "Undecided")) | |
7302 | (gnus-tmp-details | |
7303 | (mm-handle-multipart-ctl-parameter handle 'gnus-details)) | |
7304 | gnus-tmp-pressed-details | |
7305 | b e) | |
7306 | (setq gnus-tmp-details | |
7307 | (if gnus-tmp-details | |
7308 | (concat "\n" gnus-tmp-details) | |
7309 | "")) | |
7310 | (setq gnus-tmp-pressed-details | |
7311 | (if gnus-mime-security-button-pressed gnus-tmp-details "")) | |
7312 | (unless (bolp) | |
7313 | (insert "\n")) | |
7314 | (setq b (point)) | |
7315 | (gnus-eval-format | |
7316 | gnus-mime-security-button-line-format | |
7317 | gnus-mime-security-button-line-format-alist | |
7318 | `(,@(gnus-local-map-property gnus-mime-security-button-map) | |
7319 | gnus-callback gnus-mime-security-press-button | |
7320 | gnus-line-format ,gnus-mime-security-button-line-format | |
7321 | gnus-mime-details ,gnus-mime-security-button-pressed | |
7322 | article-type annotation | |
7323 | gnus-data ,handle)) | |
7324 | (setq e (if (bolp) | |
7325 | ;; Exclude a newline. | |
7326 | (1- (point)) | |
7327 | (point))) | |
7328 | (widget-convert-button | |
7329 | 'link b e | |
7330 | :mime-handle handle | |
7331 | :action 'gnus-widget-press-button | |
7332 | :button-keymap gnus-mime-security-button-map | |
7333 | :help-echo | |
7334 | (lambda (widget/window &optional overlay pos) | |
7335 | ;; Needed to properly clear the message due to a bug in | |
7336 | ;; wid-edit (XEmacs only). | |
7337 | (when (boundp 'help-echo-owns-message) | |
7338 | (setq help-echo-owns-message t)) | |
7339 | (format | |
7340 | "%S: show detail" | |
7341 | (aref gnus-mouse-2 0)))))) | |
7342 | ||
7343 | (defun gnus-mime-display-security (handle) | |
7344 | (save-restriction | |
7345 | (narrow-to-region (point) (point)) | |
7346 | (unless (gnus-unbuttonized-mime-type-p (car handle)) | |
7347 | (gnus-insert-mime-security-button handle)) | |
7348 | (gnus-mime-display-mixed (cdr handle)) | |
7349 | (unless (bolp) | |
7350 | (insert "\n")) | |
7351 | (unless (gnus-unbuttonized-mime-type-p (car handle)) | |
7352 | (let ((gnus-mime-security-button-line-format | |
7353 | gnus-mime-security-button-end-line-format)) | |
7354 | (gnus-insert-mime-security-button handle))) | |
7355 | (mm-set-handle-multipart-parameter | |
7356 | handle 'gnus-region | |
7357 | (cons (set-marker (make-marker) (point-min)) | |
7358 | (set-marker (make-marker) (point-max)))))) | |
7359 | ||
eec82323 LMI |
7360 | (gnus-ems-redefine) |
7361 | ||
7362 | (provide 'gnus-art) | |
7363 | ||
7364 | (run-hooks 'gnus-art-load-hook) | |
7365 | ||
ab5796a9 | 7366 | ;;; arch-tag: 2654516f-6279-48f9-a83b-05c1fa450c33 |
eec82323 | 7367 | ;;; gnus-art.el ends here |