Commit | Line | Data |
---|---|---|
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, | |
c4288669 | 4 | ;; 2005, 2006 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) |
531bedc3 | 52 | (autoload 'mm-extern-cache-contents "mm-extern") |
eec82323 LMI |
53 | |
54 | (defgroup gnus-article nil | |
55 | "Article display." | |
23f87bed | 56 | :link '(custom-manual "(gnus)Article Buffer") |
eec82323 LMI |
57 | :group 'gnus) |
58 | ||
16409b0b GM |
59 | (defgroup gnus-article-treat nil |
60 | "Treating article parts." | |
61 | :link '(custom-manual "(gnus)Article Hiding") | |
62 | :group 'gnus-article) | |
63 | ||
eec82323 LMI |
64 | (defgroup gnus-article-hiding nil |
65 | "Hiding article parts." | |
66 | :link '(custom-manual "(gnus)Article Hiding") | |
67 | :group 'gnus-article) | |
68 | ||
69 | (defgroup gnus-article-highlight nil | |
70 | "Article highlighting." | |
71 | :link '(custom-manual "(gnus)Article Highlighting") | |
72 | :group 'gnus-article | |
73 | :group 'gnus-visual) | |
74 | ||
75 | (defgroup gnus-article-signature nil | |
76 | "Article signatures." | |
77 | :link '(custom-manual "(gnus)Article Signature") | |
78 | :group 'gnus-article) | |
79 | ||
80 | (defgroup gnus-article-headers nil | |
81 | "Article headers." | |
82 | :link '(custom-manual "(gnus)Hiding Headers") | |
83 | :group 'gnus-article) | |
84 | ||
85 | (defgroup gnus-article-washing nil | |
86 | "Special commands on articles." | |
87 | :link '(custom-manual "(gnus)Article Washing") | |
88 | :group 'gnus-article) | |
89 | ||
90 | (defgroup gnus-article-emphasis nil | |
91 | "Fontisizing articles." | |
92 | :link '(custom-manual "(gnus)Article Fontisizing") | |
93 | :group 'gnus-article) | |
94 | ||
95 | (defgroup gnus-article-saving nil | |
96 | "Saving articles." | |
97 | :link '(custom-manual "(gnus)Saving Articles") | |
98 | :group 'gnus-article) | |
99 | ||
100 | (defgroup gnus-article-mime nil | |
101 | "Worshiping the MIME wonder." | |
102 | :link '(custom-manual "(gnus)Using MIME") | |
103 | :group 'gnus-article) | |
104 | ||
105 | (defgroup gnus-article-buttons nil | |
106 | "Pushable buttons in the article buffer." | |
107 | :link '(custom-manual "(gnus)Article Buttons") | |
108 | :group 'gnus-article) | |
109 | ||
110 | (defgroup gnus-article-various nil | |
111 | "Other article options." | |
112 | :link '(custom-manual "(gnus)Misc Article") | |
113 | :group 'gnus-article) | |
114 | ||
115 | (defcustom gnus-ignored-headers | |
23f87bed MB |
116 | (mapcar |
117 | (lambda (header) | |
118 | (concat "^" header ":")) | |
119 | '("Path" "Expires" "Date-Received" "References" "Xref" "Lines" | |
120 | "Relay-Version" "Message-ID" "Approved" "Sender" "Received" | |
121 | "X-UIDL" "MIME-Version" "Return-Path" "In-Reply-To" | |
122 | "Content-Type" "Content-Transfer-Encoding" "X-WebTV-Signature" | |
123 | "X-MimeOLE" "X-MSMail-Priority" "X-Priority" "X-Loop" | |
124 | "X-Authentication-Warning" "X-MIME-Autoconverted" "X-Face" | |
125 | "X-Attribution" "X-Originating-IP" "Delivered-To" | |
126 | "NNTP-[-A-Za-z]+" "Distribution" "X-no-archive" "X-Trace" | |
127 | "X-Complaints-To" "X-NNTP-Posting-Host" "X-Orig.*" | |
128 | "Abuse-Reports-To" "Cache-Post-Path" "X-Article-Creation-Date" | |
129 | "X-Poster" "X-Mail2News-Path" "X-Server-Date" "X-Cache" | |
130 | "Originator" "X-Problems-To" "X-Auth-User" "X-Post-Time" | |
131 | "X-Admin" "X-UID" "Resent-[-A-Za-z]+" "X-Mailing-List" | |
132 | "Precedence" "Original-[-A-Za-z]+" "X-filename" "X-Orcpt" | |
133 | "Old-Received" "X-Pgp" "X-Auth" "X-From-Line" | |
134 | "X-Gnus-Article-Number" "X-Majordomo" "X-Url" "X-Sender" | |
135 | "MBOX-Line" "Priority" "X400-[-A-Za-z]+" | |
136 | "Status" "X-Gnus-Mail-Source" "Cancel-Lock" | |
137 | "X-FTN" "X-EXP32-SerialNo" "Encoding" "Importance" | |
138 | "Autoforwarded" "Original-Encoded-Information-Types" "X-Ya-Pop3" | |
139 | "X-Face-Version" "X-Vms-To" "X-ML-NAME" "X-ML-COUNT" | |
140 | "Mailing-List" "X-finfo" "X-md5sum" "X-md5sum-Origin" | |
141 | "X-Sun-Charset" "X-Accept-Language" "X-Envelope-Sender" | |
142 | "List-[A-Za-z]+" "X-Listprocessor-Version" | |
143 | "X-Received" "X-Distribute" "X-Sequence" "X-Juno-Line-Breaks" | |
144 | "X-Notes-Item" "X-MS-TNEF-Correlator" "x-uunet-gateway" | |
145 | "X-Received" "Content-length" "X-precedence" | |
146 | "X-Authenticated-User" "X-Comment" "X-Report" "X-Abuse-Info" | |
147 | "X-HTTP-Proxy" "X-Mydeja-Info" "X-Copyright" "X-No-Markup" | |
148 | "X-Abuse-Info" "X-From_" "X-Accept-Language" "Errors-To" | |
149 | "X-BeenThere" "X-Mailman-Version" "List-Help" "List-Post" | |
150 | "List-Subscribe" "List-Id" "List-Unsubscribe" "List-Archive" | |
151 | "X-Content-length" "X-Posting-Agent" "Original-Received" | |
152 | "X-Request-PGP" "X-Fingerprint" "X-WRIEnvto" "X-WRIEnvfrom" | |
153 | "X-Virus-Scanned" "X-Delivery-Agent" "Posted-Date" "X-Gateway" | |
154 | "X-Local-Origin" "X-Local-Destination" "X-UserInfo1" | |
155 | "X-Received-Date" "X-Hashcash" "Face" "X-DMCA-Notifications" | |
156 | "X-Abuse-and-DMCA-Info" "X-Postfilter" "X-Gpg-.*" "X-Disclaimer")) | |
6748645f | 157 | "*All headers that start with this regexp will be hidden. |
eec82323 LMI |
158 | This variable can also be a list of regexps of headers to be ignored. |
159 | If `gnus-visible-headers' is non-nil, this variable will be ignored." | |
160 | :type '(choice :custom-show nil | |
161 | regexp | |
162 | (repeat regexp)) | |
163 | :group 'gnus-article-hiding) | |
164 | ||
165 | (defcustom gnus-visible-headers | |
23f87bed | 166 | "^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 | 167 | "*All headers that do not match this regexp will be hidden. |
eec82323 LMI |
168 | This variable can also be a list of regexp of headers to remain visible. |
169 | If this variable is non-nil, `gnus-ignored-headers' will be ignored." | |
170 | :type '(repeat :value-to-internal (lambda (widget value) | |
171 | (custom-split-regexp-maybe value)) | |
172 | :match (lambda (widget value) | |
173 | (or (stringp value) | |
174 | (widget-editable-list-match widget value))) | |
175 | regexp) | |
176 | :group 'gnus-article-hiding) | |
177 | ||
178 | (defcustom gnus-sorted-header-list | |
179 | '("^From:" "^Subject:" "^Summary:" "^Keywords:" "^Newsgroups:" | |
180 | "^Followup-To:" "^To:" "^Cc:" "^Date:" "^Organization:") | |
6748645f | 181 | "*This variable is a list of regular expressions. |
eec82323 LMI |
182 | If it is non-nil, headers that match the regular expressions will |
183 | be placed first in the article buffer in the sequence specified by | |
184 | this list." | |
185 | :type '(repeat regexp) | |
186 | :group 'gnus-article-hiding) | |
187 | ||
188 | (defcustom gnus-boring-article-headers '(empty followup-to reply-to) | |
189 | "Headers that are only to be displayed if they have interesting data. | |
23f87bed MB |
190 | Possible values in this list are: |
191 | ||
192 | 'empty Headers with no content. | |
193 | 'newsgroups Newsgroup identical to Gnus group. | |
194 | 'to-address To identical to To-address. | |
195 | 'to-list To identical to To-list. | |
196 | 'cc-list CC identical to To-list. | |
197 | 'followup-to Followup-to identical to Newsgroups. | |
198 | 'reply-to Reply-to identical to From. | |
199 | 'date Date less than four days old. | |
200 | 'long-to To and/or Cc longer than 1024 characters. | |
201 | 'many-to Multiple To and/or Cc." | |
eec82323 | 202 | :type '(set (const :tag "Headers with no content." empty) |
23f87bed MB |
203 | (const :tag "Newsgroups identical to Gnus group." newsgroups) |
204 | (const :tag "To identical to To-address." to-address) | |
205 | (const :tag "To identical to To-list." to-list) | |
206 | (const :tag "CC identical to To-list." cc-list) | |
207 | (const :tag "Followup-to identical to Newsgroups." followup-to) | |
208 | (const :tag "Reply-to identical to From." reply-to) | |
6748645f | 209 | (const :tag "Date less than four days old." date) |
23f87bed | 210 | (const :tag "To and/or Cc longer than 1024 characters." long-to) |
16409b0b | 211 | (const :tag "Multiple To and/or Cc headers." many-to)) |
eec82323 LMI |
212 | :group 'gnus-article-hiding) |
213 | ||
23f87bed MB |
214 | (defcustom gnus-article-skip-boring nil |
215 | "Skip over text that is not worth reading. | |
216 | By default, if you set this t, then Gnus will display citations and | |
217 | signatures, but will never scroll down to show you a page consisting | |
218 | only of boring text. Boring text is controlled by | |
219 | `gnus-article-boring-faces'." | |
bf247b6e | 220 | :version "22.1" |
23f87bed MB |
221 | :type 'boolean |
222 | :group 'gnus-article-hiding) | |
223 | ||
eec82323 LMI |
224 | (defcustom gnus-signature-separator '("^-- $" "^-- *$") |
225 | "Regexp matching signature separator. | |
226 | This can also be a list of regexps. In that case, it will be checked | |
227 | from head to tail looking for a separator. Searches will be done from | |
228 | the end of the buffer." | |
3031d8b0 MB |
229 | :type '(choice :format "%{%t%}: %[Value Menu%]\n%v" |
230 | (regexp) | |
231 | (repeat :tag "List of regexp" regexp)) | |
eec82323 LMI |
232 | :group 'gnus-article-signature) |
233 | ||
234 | (defcustom gnus-signature-limit nil | |
16409b0b | 235 | "Provide a limit to what is considered a signature. |
eec82323 LMI |
236 | If it is a number, no signature may not be longer (in characters) than |
237 | that number. If it is a floating point number, no signature may be | |
238 | longer (in lines) than that number. If it is a function, the function | |
239 | will be called without any parameters, and if it returns nil, there is | |
240 | no signature in the buffer. If it is a string, it will be used as a | |
241 | regexp. If it matches, the text in question is not a signature." | |
4a2358e9 MB |
242 | :type '(choice (const nil) |
243 | (integer :value 200) | |
6748645f LMI |
244 | (number :value 4.0) |
245 | (function :value fun) | |
246 | (regexp :value ".*")) | |
eec82323 LMI |
247 | :group 'gnus-article-signature) |
248 | ||
249 | (defcustom gnus-hidden-properties '(invisible t intangible t) | |
250 | "Property list to use for hiding text." | |
251 | :type 'sexp | |
252 | :group 'gnus-article-hiding) | |
253 | ||
23f87bed MB |
254 | ;; Fixme: This isn't the right thing for mixed graphical and non-graphical |
255 | ;; frames in a session. | |
eec82323 | 256 | (defcustom gnus-article-x-face-command |
23f87bed MB |
257 | (if (featurep 'xemacs) |
258 | (if (or (gnus-image-type-available-p 'xface) | |
259 | (gnus-image-type-available-p 'pbm)) | |
260 | 'gnus-display-x-face-in-from | |
261 | "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | ee -") | |
262 | (if (gnus-image-type-available-p 'pbm) | |
263 | 'gnus-display-x-face-in-from | |
e0bad764 DL |
264 | "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | \ |
265 | display -")) | |
6748645f | 266 | "*String or function to be executed to display an X-Face header. |
eec82323 LMI |
267 | If it is a string, the command will be executed in a sub-shell |
268 | asynchronously. The compressed face will be piped to this command." | |
23f87bed MB |
269 | :type `(choice string |
270 | (function-item gnus-display-x-face-in-from) | |
16409b0b | 271 | function) |
b5a206e7 | 272 | :version "21.1" |
23f87bed | 273 | :group 'gnus-picon |
eec82323 LMI |
274 | :group 'gnus-article-washing) |
275 | ||
276 | (defcustom gnus-article-x-face-too-ugly nil | |
277 | "Regexp matching posters whose face shouldn't be shown automatically." | |
4bb6a3a6 | 278 | :type '(choice regexp (const nil)) |
eec82323 LMI |
279 | :group 'gnus-article-washing) |
280 | ||
e0bad764 DL |
281 | (defcustom gnus-article-banner-alist nil |
282 | "Banner alist for stripping. | |
a1506d29 | 283 | For example, |
23f87bed | 284 | ((egroups . \"^[ \\t\\n]*-------------------+\\\\( \\\\(e\\\\|Yahoo! \\\\)Groups Sponsor -+\\\\)?....\\n\\\\(.+\\n\\\\)+\"))" |
fc2c2db8 | 285 | :version "21.1" |
e0bad764 DL |
286 | :type '(repeat (cons symbol regexp)) |
287 | :group 'gnus-article-washing) | |
288 | ||
23f87bed MB |
289 | (gnus-define-group-parameter |
290 | banner | |
291 | :variable-document | |
292 | "Alist of regexps (to match group names) and banner." | |
293 | :variable-group gnus-article-washing | |
294 | :parameter-type | |
295 | '(choice :tag "Banner" | |
296 | :value nil | |
297 | (const :tag "Remove signature" signature) | |
298 | (symbol :tag "Item in `gnus-article-banner-alist'" none) | |
299 | regexp | |
300 | (const :tag "None" nil)) | |
301 | :parameter-document | |
302 | "If non-nil, specify how to remove `banners' from articles. | |
303 | ||
304 | Symbol `signature' means to remove signatures delimited by | |
305 | `gnus-signature-separator'. Any other symbol is used to look up a | |
306 | regular expression to match the banner in `gnus-article-banner-alist'. | |
307 | A string is used as a regular expression to match the banner | |
308 | directly.") | |
309 | ||
310 | (defcustom gnus-article-address-banner-alist nil | |
311 | "Alist of mail addresses and banners. | |
312 | Each element has the form (ADDRESS . BANNER), where ADDRESS is a regexp | |
313 | to match a mail address in the From: header, BANNER is one of a symbol | |
314 | `signature', an item in `gnus-article-banner-alist', a regexp and nil. | |
315 | If ADDRESS matches author's mail address, it will remove things like | |
316 | advertisements. For example: | |
317 | ||
318 | \((\"@yoo-hoo\\\\.co\\\\.jp\\\\'\" . \"\\n_+\\nDo You Yoo-hoo!\\\\?\\n.*\\n.*\\n\")) | |
319 | " | |
320 | :type '(repeat | |
321 | (cons | |
322 | (regexp :tag "Address") | |
323 | (choice :tag "Banner" :value nil | |
324 | (const :tag "Remove signature" signature) | |
325 | (symbol :tag "Item in `gnus-article-banner-alist'" none) | |
326 | regexp | |
327 | (const :tag "None" nil)))) | |
bf247b6e | 328 | :version "22.1" |
23f87bed MB |
329 | :group 'gnus-article-washing) |
330 | ||
ae465fa7 MB |
331 | (defmacro gnus-emphasis-custom-with-format (&rest body) |
332 | `(let ((format "\ | |
333 | \\(\\s-\\|^\\|\\=\\|[-\"]\\|\\s(\\)\\(%s\\(\\w+\\(\\s-+\\w+\\)*[.,]?\\)%s\\)\ | |
334 | \\(\\([-,.;:!?\"]\\|\\s)\\)+\\s-\\|[?!.]\\s-\\|\\s)\\|\\s-\\)")) | |
335 | ,@body)) | |
336 | ||
337 | (defun gnus-emphasis-custom-value-to-external (value) | |
338 | (gnus-emphasis-custom-with-format | |
339 | (if (consp (car value)) | |
340 | (list (format format (car (car value)) (cdr (car value))) | |
341 | 2 | |
342 | (if (nth 1 value) 2 3) | |
343 | (nth 2 value)) | |
344 | value))) | |
345 | ||
346 | (defun gnus-emphasis-custom-value-to-internal (value) | |
347 | (gnus-emphasis-custom-with-format | |
348 | (let ((regexp (concat "\\`" | |
349 | (format (regexp-quote format) | |
350 | "\\([^()]+\\)" "\\([^()]+\\)") | |
351 | "\\'")) | |
352 | pattern) | |
353 | (if (string-match regexp (setq pattern (car value))) | |
354 | (list (cons (match-string 1 pattern) (match-string 2 pattern)) | |
355 | (= (nth 2 value) 2) | |
356 | (nth 3 value)) | |
357 | value)))) | |
358 | ||
eec82323 | 359 | (defcustom gnus-emphasis-alist |
ae465fa7 MB |
360 | (let ((types |
361 | '(("\\*" "\\*" bold nil 2) | |
23f87bed | 362 | ("_" "_" underline) |
eec82323 | 363 | ("/" "/" italic) |
eec82323 LMI |
364 | ("_/" "/_" underline-italic) |
365 | ("_\\*" "\\*_" underline-bold) | |
366 | ("\\*/" "/\\*" bold-italic) | |
367 | ("_\\*/" "/\\*_" underline-bold-italic)))) | |
ae465fa7 MB |
368 | (nconc |
369 | (gnus-emphasis-custom-with-format | |
370 | (mapcar (lambda (spec) | |
371 | (list (format format (car spec) (cadr spec)) | |
372 | (or (nth 3 spec) 2) | |
373 | (or (nth 4 spec) 3) | |
374 | (intern (format "gnus-emphasis-%s" (nth 2 spec))))) | |
375 | types)) | |
95f75c75 SM |
376 | '(;; I've never seen anyone use this strikethru convention whereas I've |
377 | ;; several times seen it triggered by normal text. --Stef | |
378 | ;; Miles suggests that this form is sometimes used but for italics, | |
379 | ;; so maybe we should map it to `italic'. | |
380 | ;; ("\\(\\s-\\|^\\)\\(-\\(\\(\\w\\|-[^-]\\)+\\)-\\)\\(\\s-\\|[?!.,;]\\)" | |
381 | ;; 2 3 gnus-emphasis-strikethru) | |
ae465fa7 MB |
382 | ("\\(\\s-\\|^\\)\\(_\\(\\(\\w\\|_[^_]\\)+\\)_\\)\\(\\s-\\|[?!.,;]\\)" |
383 | 2 3 gnus-emphasis-underline)))) | |
6748645f | 384 | "*Alist that says how to fontify certain phrases. |
eec82323 LMI |
385 | Each item looks like this: |
386 | ||
387 | (\"_\\\\(\\\\w+\\\\)_\" 0 1 'underline) | |
388 | ||
389 | The first element is a regular expression to be matched. The second | |
390 | is a number that says what regular expression grouping used to find | |
391 | the entire emphasized word. The third is a number that says what | |
392 | regexp grouping should be displayed and highlighted. The fourth | |
393 | is the face used for highlighting." | |
ae465fa7 MB |
394 | :type |
395 | '(repeat | |
396 | (menu-choice | |
397 | :format "%[Customizing Style%]\n%v" | |
398 | :indent 2 | |
399 | (group :tag "Default" | |
400 | :value ("" 0 0 default) | |
401 | :value-create | |
402 | (lambda (widget) | |
403 | (let ((value (widget-get | |
404 | (cadr (widget-get (widget-get widget :parent) | |
405 | :args)) | |
406 | :value))) | |
407 | (if (not (eq (nth 2 value) 'default)) | |
408 | (widget-put | |
409 | widget | |
410 | :value | |
411 | (gnus-emphasis-custom-value-to-external value)))) | |
412 | (widget-group-value-create widget)) | |
ad136a7c MB |
413 | regexp |
414 | (integer :format "Match group: %v") | |
415 | (integer :format "Emphasize group: %v") | |
ae465fa7 MB |
416 | face) |
417 | (group :tag "Simple" | |
418 | :value (("_" . "_") nil default) | |
419 | (cons :format "%v" | |
ad136a7c MB |
420 | (regexp :format "Start regexp: %v") |
421 | (regexp :format "End regexp: %v")) | |
ae465fa7 MB |
422 | (boolean :format "Show start and end patterns: %[%v%]\n" |
423 | :on " On " :off " Off ") | |
424 | face))) | |
425 | :get (lambda (symbol) | |
426 | (mapcar 'gnus-emphasis-custom-value-to-internal | |
427 | (default-value symbol))) | |
428 | :set (lambda (symbol value) | |
429 | (set-default symbol (mapcar 'gnus-emphasis-custom-value-to-external | |
430 | value))) | |
eec82323 LMI |
431 | :group 'gnus-article-emphasis) |
432 | ||
16409b0b GM |
433 | (defcustom gnus-emphasize-whitespace-regexp "^[ \t]+\\|[ \t]*\n" |
434 | "A regexp to describe whitespace which should not be emphasized. | |
435 | Typical values are \"^[ \\t]+\\\\|[ \\t]*\\n\" and \"[ \\t]+\\\\|[ \\t]*\\n\". | |
436 | The former avoids underlining of leading and trailing whitespace, | |
437 | and the latter avoids underlining any whitespace at all." | |
fc2c2db8 | 438 | :version "21.1" |
16409b0b GM |
439 | :group 'gnus-article-emphasis |
440 | :type 'regexp) | |
441 | ||
23f87bed | 442 | (defface gnus-emphasis-bold '((t (:bold t))) |
eec82323 LMI |
443 | "Face used for displaying strong emphasized text (*word*)." |
444 | :group 'gnus-article-emphasis) | |
445 | ||
23f87bed | 446 | (defface gnus-emphasis-italic '((t (:italic t))) |
eec82323 LMI |
447 | "Face used for displaying italic emphasized text (/word/)." |
448 | :group 'gnus-article-emphasis) | |
449 | ||
450 | (defface gnus-emphasis-underline '((t (:underline t))) | |
451 | "Face used for displaying underlined emphasized text (_word_)." | |
452 | :group 'gnus-article-emphasis) | |
453 | ||
23f87bed | 454 | (defface gnus-emphasis-underline-bold '((t (:bold t :underline t))) |
eec82323 LMI |
455 | "Face used for displaying underlined bold emphasized text (_*word*_)." |
456 | :group 'gnus-article-emphasis) | |
457 | ||
23f87bed | 458 | (defface gnus-emphasis-underline-italic '((t (:italic t :underline t))) |
8de38c21 | 459 | "Face used for displaying underlined italic emphasized text (_/word/_)." |
eec82323 LMI |
460 | :group 'gnus-article-emphasis) |
461 | ||
23f87bed | 462 | (defface gnus-emphasis-bold-italic '((t (:bold t :italic t))) |
eec82323 LMI |
463 | "Face used for displaying bold italic emphasized text (/*word*/)." |
464 | :group 'gnus-article-emphasis) | |
465 | ||
466 | (defface gnus-emphasis-underline-bold-italic | |
23f87bed | 467 | '((t (:bold t :italic t :underline t))) |
eec82323 | 468 | "Face used for displaying underlined bold italic emphasized text. |
8f688cb0 | 469 | Example: (_/*word*/_)." |
eec82323 LMI |
470 | :group 'gnus-article-emphasis) |
471 | ||
23f87bed MB |
472 | (defface gnus-emphasis-strikethru (if (featurep 'xemacs) |
473 | '((t (:strikethru t))) | |
474 | '((t (:strike-through t)))) | |
475 | "Face used for displaying strike-through text (-word-)." | |
476 | :group 'gnus-article-emphasis) | |
477 | ||
16409b0b GM |
478 | (defface gnus-emphasis-highlight-words |
479 | '((t (:background "black" :foreground "yellow"))) | |
480 | "Face used for displaying highlighted words." | |
481 | :group 'gnus-article-emphasis) | |
482 | ||
eec82323 LMI |
483 | (defcustom gnus-article-time-format "%a, %b %d %Y %T %Z" |
484 | "Format for display of Date headers in article bodies. | |
6748645f LMI |
485 | See `format-time-string' for the possible values. |
486 | ||
487 | The variable can also be function, which should return a complete Date | |
488 | header. The function is called with one argument, the time, which can | |
489 | be fed to `format-time-string'." | |
490 | :type '(choice string symbol) | |
eec82323 LMI |
491 | :link '(custom-manual "(gnus)Article Date") |
492 | :group 'gnus-article-washing) | |
493 | ||
eec82323 LMI |
494 | (defcustom gnus-save-all-headers t |
495 | "*If non-nil, don't remove any headers before saving." | |
496 | :group 'gnus-article-saving | |
497 | :type 'boolean) | |
498 | ||
499 | (defcustom gnus-prompt-before-saving 'always | |
500 | "*This variable says how much prompting is to be done when saving articles. | |
501 | If it is nil, no prompting will be done, and the articles will be | |
502 | saved to the default files. If this variable is `always', each and | |
503 | every article that is saved will be preceded by a prompt, even when | |
504 | saving large batches of articles. If this variable is neither nil not | |
505 | `always', there the user will be prompted once for a file name for | |
506 | each invocation of the saving commands." | |
507 | :group 'gnus-article-saving | |
508 | :type '(choice (item always) | |
509 | (item :tag "never" nil) | |
6748645f | 510 | (sexp :tag "once" :format "%t\n" :value t))) |
eec82323 LMI |
511 | |
512 | (defcustom gnus-saved-headers gnus-visible-headers | |
513 | "Headers to keep if `gnus-save-all-headers' is nil. | |
514 | If `gnus-save-all-headers' is non-nil, this variable will be ignored. | |
515 | If that variable is nil, however, all headers that match this regexp | |
516 | will be kept while the rest will be deleted before saving." | |
517 | :group 'gnus-article-saving | |
4bb6a3a6 | 518 | :type 'regexp) |
eec82323 LMI |
519 | |
520 | (defcustom gnus-default-article-saver 'gnus-summary-save-in-rmail | |
521 | "A function to save articles in your favourite format. | |
522 | The function must be interactively callable (in other words, it must | |
523 | be an Emacs command). | |
524 | ||
525 | Gnus provides the following functions: | |
526 | ||
527 | * gnus-summary-save-in-rmail (Rmail format) | |
528 | * gnus-summary-save-in-mail (Unix mail format) | |
529 | * gnus-summary-save-in-folder (MH folder) | |
530 | * gnus-summary-save-in-file (article format) | |
23f87bed | 531 | * gnus-summary-save-body-in-file (article body) |
eec82323 LMI |
532 | * gnus-summary-save-in-vm (use VM's folder format) |
533 | * gnus-summary-write-to-file (article format -- overwrite)." | |
534 | :group 'gnus-article-saving | |
535 | :type '(radio (function-item gnus-summary-save-in-rmail) | |
536 | (function-item gnus-summary-save-in-mail) | |
537 | (function-item gnus-summary-save-in-folder) | |
538 | (function-item gnus-summary-save-in-file) | |
23f87bed | 539 | (function-item gnus-summary-save-body-in-file) |
eec82323 | 540 | (function-item gnus-summary-save-in-vm) |
58090a8d MB |
541 | (function-item gnus-summary-write-to-file) |
542 | (function))) | |
eec82323 LMI |
543 | |
544 | (defcustom gnus-rmail-save-name 'gnus-plain-save-name | |
545 | "A function generating a file name to save articles in Rmail format. | |
546 | The function is called with NEWSGROUP, HEADERS, and optional LAST-FILE." | |
547 | :group 'gnus-article-saving | |
548 | :type 'function) | |
549 | ||
550 | (defcustom gnus-mail-save-name 'gnus-plain-save-name | |
551 | "A function generating a file name to save articles in Unix mail format. | |
552 | The function is called with NEWSGROUP, HEADERS, and optional LAST-FILE." | |
553 | :group 'gnus-article-saving | |
554 | :type 'function) | |
555 | ||
556 | (defcustom gnus-folder-save-name 'gnus-folder-save-name | |
557 | "A function generating a file name to save articles in MH folder. | |
558 | The function is called with NEWSGROUP, HEADERS, and optional LAST-FOLDER." | |
559 | :group 'gnus-article-saving | |
560 | :type 'function) | |
561 | ||
562 | (defcustom gnus-file-save-name 'gnus-numeric-save-name | |
563 | "A function generating a file name to save articles in article format. | |
564 | The function is called with NEWSGROUP, HEADERS, and optional | |
565 | LAST-FILE." | |
566 | :group 'gnus-article-saving | |
567 | :type 'function) | |
568 | ||
569 | (defcustom gnus-split-methods | |
570 | '((gnus-article-archive-name) | |
571 | (gnus-article-nndoc-name)) | |
6748645f | 572 | "*Variable used to suggest where articles are to be saved. |
eec82323 LMI |
573 | For instance, if you would like to save articles related to Gnus in |
574 | the file \"gnus-stuff\", and articles related to VM in \"vm-stuff\", | |
575 | you could set this variable to something like: | |
576 | ||
577 | '((\"^Subject:.*gnus\\|^Newsgroups:.*gnus\" \"gnus-stuff\") | |
578 | (\"^Subject:.*vm\\|^Xref:.*vm\" \"vm-stuff\")) | |
579 | ||
580 | This variable is an alist where the where the key is the match and the | |
581 | value is a list of possible files to save in if the match is non-nil. | |
582 | ||
583 | If the match is a string, it is used as a regexp match on the | |
584 | article. If the match is a symbol, that symbol will be funcalled | |
585 | from the buffer of the article to be saved with the newsgroup as the | |
586 | parameter. If it is a list, it will be evaled in the same buffer. | |
587 | ||
588 | If this form or function returns a string, this string will be used as | |
589 | a possible file name; and if it returns a non-nil list, that list will | |
590 | be used as possible file names." | |
591 | :group 'gnus-article-saving | |
6748645f LMI |
592 | :type '(repeat (choice (list :value (fun) function) |
593 | (cons :value ("" "") regexp (repeat string)) | |
594 | (sexp :value nil)))) | |
eec82323 | 595 | |
eec82323 LMI |
596 | (defcustom gnus-page-delimiter "^\^L" |
597 | "*Regexp describing what to use as article page delimiters. | |
598 | The default value is \"^\^L\", which is a form linefeed at the | |
599 | beginning of a line." | |
600 | :type 'regexp | |
601 | :group 'gnus-article-various) | |
602 | ||
16409b0b | 603 | (defcustom gnus-article-mode-line-format "Gnus: %g [%w] %S%m" |
eec82323 | 604 | "*The format specification for the article mode line. |
16409b0b GM |
605 | See `gnus-summary-mode-line-format' for a closer description. |
606 | ||
607 | The following additional specs are available: | |
608 | ||
609 | %w The article washing status. | |
610 | %m The number of MIME parts in the article." | |
eec82323 LMI |
611 | :type 'string |
612 | :group 'gnus-article-various) | |
613 | ||
614 | (defcustom gnus-article-mode-hook nil | |
615 | "*A hook for Gnus article mode." | |
616 | :type 'hook | |
617 | :group 'gnus-article-various) | |
618 | ||
23f87bed MB |
619 | (when (featurep 'xemacs) |
620 | ;; Extracted from gnus-xmas-define in order to preserve user settings | |
621 | (when (fboundp 'turn-off-scroll-in-place) | |
622 | (add-hook 'gnus-article-mode-hook 'turn-off-scroll-in-place)) | |
623 | ;; Extracted from gnus-xmas-redefine in order to preserve user settings | |
624 | (add-hook 'gnus-article-mode-hook 'gnus-xmas-article-menu-add)) | |
625 | ||
eec82323 LMI |
626 | (defcustom gnus-article-menu-hook nil |
627 | "*Hook run after the creation of the article mode menu." | |
628 | :type 'hook | |
629 | :group 'gnus-article-various) | |
630 | ||
631 | (defcustom gnus-article-prepare-hook nil | |
16409b0b | 632 | "*A hook called after an article has been prepared in the article buffer." |
eec82323 LMI |
633 | :type 'hook |
634 | :group 'gnus-article-various) | |
635 | ||
23f87bed MB |
636 | (make-obsolete-variable 'gnus-article-hide-pgp-hook |
637 | "This variable is obsolete in Gnus 5.10.") | |
a8151ef7 | 638 | |
eec82323 LMI |
639 | (defcustom gnus-article-button-face 'bold |
640 | "Face used for highlighting buttons in the article buffer. | |
641 | ||
642 | An article button is a piece of text that you can activate by pressing | |
643 | `RET' or `mouse-2' above it." | |
644 | :type 'face | |
645 | :group 'gnus-article-buttons) | |
646 | ||
647 | (defcustom gnus-article-mouse-face 'highlight | |
648 | "Face used for mouse highlighting in the article buffer. | |
649 | ||
650 | Article buttons will be displayed in this face when the cursor is | |
651 | above them." | |
652 | :type 'face | |
653 | :group 'gnus-article-buttons) | |
654 | ||
0f49874b | 655 | (defcustom gnus-signature-face 'gnus-signature |
a8151ef7 | 656 | "Face used for highlighting a signature in the article buffer. |
0f49874b | 657 | Obsolete; use the face `gnus-signature' for customizations instead." |
eec82323 LMI |
658 | :type 'face |
659 | :group 'gnus-article-highlight | |
660 | :group 'gnus-article-signature) | |
661 | ||
0f49874b | 662 | (defface gnus-signature |
f59a3415 | 663 | '((t |
23f87bed | 664 | (:italic t))) |
a8151ef7 LMI |
665 | "Face used for highlighting a signature in the article buffer." |
666 | :group 'gnus-article-highlight | |
667 | :group 'gnus-article-signature) | |
0f49874b MB |
668 | ;; backward-compatibility alias |
669 | (put 'gnus-signature-face 'face-alias 'gnus-signature) | |
a8151ef7 | 670 | |
0f49874b | 671 | (defface gnus-header-from |
eec82323 LMI |
672 | '((((class color) |
673 | (background dark)) | |
6748645f | 674 | (:foreground "spring green")) |
eec82323 LMI |
675 | (((class color) |
676 | (background light)) | |
6748645f | 677 | (:foreground "red3")) |
eec82323 | 678 | (t |
23f87bed | 679 | (:italic t))) |
eec82323 LMI |
680 | "Face used for displaying from headers." |
681 | :group 'gnus-article-headers | |
682 | :group 'gnus-article-highlight) | |
0f49874b MB |
683 | ;; backward-compatibility alias |
684 | (put 'gnus-header-from-face 'face-alias 'gnus-header-from) | |
eec82323 | 685 | |
0f49874b | 686 | (defface gnus-header-subject |
eec82323 LMI |
687 | '((((class color) |
688 | (background dark)) | |
6748645f | 689 | (:foreground "SeaGreen3")) |
eec82323 LMI |
690 | (((class color) |
691 | (background light)) | |
6748645f | 692 | (:foreground "red4")) |
eec82323 | 693 | (t |
23f87bed | 694 | (:bold t :italic t))) |
eec82323 LMI |
695 | "Face used for displaying subject headers." |
696 | :group 'gnus-article-headers | |
697 | :group 'gnus-article-highlight) | |
0f49874b MB |
698 | ;; backward-compatibility alias |
699 | (put 'gnus-header-subject-face 'face-alias 'gnus-header-subject) | |
eec82323 | 700 | |
0f49874b | 701 | (defface gnus-header-newsgroups |
eec82323 LMI |
702 | '((((class color) |
703 | (background dark)) | |
23f87bed | 704 | (:foreground "yellow" :italic t)) |
eec82323 LMI |
705 | (((class color) |
706 | (background light)) | |
23f87bed | 707 | (:foreground "MidnightBlue" :italic t)) |
eec82323 | 708 | (t |
23f87bed MB |
709 | (:italic t))) |
710 | "Face used for displaying newsgroups headers. | |
711 | In the default setup this face is only used for crossposted | |
712 | articles." | |
eec82323 LMI |
713 | :group 'gnus-article-headers |
714 | :group 'gnus-article-highlight) | |
0f49874b MB |
715 | ;; backward-compatibility alias |
716 | (put 'gnus-header-newsgroups-face 'face-alias 'gnus-header-newsgroups) | |
eec82323 | 717 | |
0f49874b | 718 | (defface gnus-header-name |
eec82323 LMI |
719 | '((((class color) |
720 | (background dark)) | |
721 | (:foreground "SeaGreen")) | |
722 | (((class color) | |
723 | (background light)) | |
724 | (:foreground "maroon")) | |
725 | (t | |
23f87bed | 726 | (:bold t))) |
eec82323 LMI |
727 | "Face used for displaying header names." |
728 | :group 'gnus-article-headers | |
729 | :group 'gnus-article-highlight) | |
0f49874b MB |
730 | ;; backward-compatibility alias |
731 | (put 'gnus-header-name-face 'face-alias 'gnus-header-name) | |
eec82323 | 732 | |
0f49874b | 733 | (defface gnus-header-content |
eec82323 LMI |
734 | '((((class color) |
735 | (background dark)) | |
23f87bed | 736 | (:foreground "forest green" :italic t)) |
eec82323 LMI |
737 | (((class color) |
738 | (background light)) | |
23f87bed | 739 | (:foreground "indianred4" :italic t)) |
eec82323 | 740 | (t |
23f87bed | 741 | (:italic t))) "Face used for displaying header content." |
eec82323 LMI |
742 | :group 'gnus-article-headers |
743 | :group 'gnus-article-highlight) | |
0f49874b MB |
744 | ;; backward-compatibility alias |
745 | (put 'gnus-header-content-face 'face-alias 'gnus-header-content) | |
eec82323 LMI |
746 | |
747 | (defcustom gnus-header-face-alist | |
0f49874b MB |
748 | '(("From" nil gnus-header-from) |
749 | ("Subject" nil gnus-header-subject) | |
750 | ("Newsgroups:.*," nil gnus-header-newsgroups) | |
751 | ("" gnus-header-name gnus-header-content)) | |
23f87bed | 752 | "*Controls highlighting of article headers. |
eec82323 LMI |
753 | |
754 | An alist of the form (HEADER NAME CONTENT). | |
755 | ||
23f87bed MB |
756 | HEADER is a regular expression which should match the name of a |
757 | header and NAME and CONTENT are either face names or nil. | |
eec82323 LMI |
758 | |
759 | The name of each header field will be displayed using the face | |
23f87bed MB |
760 | specified by the first element in the list where HEADER matches |
761 | the header name and NAME is non-nil. Similarly, the content will | |
762 | be displayed by the first non-nil matching CONTENT face." | |
eec82323 LMI |
763 | :group 'gnus-article-headers |
764 | :group 'gnus-article-highlight | |
765 | :type '(repeat (list (regexp :tag "Header") | |
766 | (choice :tag "Name" | |
767 | (item :tag "skip" nil) | |
768 | (face :value default)) | |
769 | (choice :tag "Content" | |
770 | (item :tag "skip" nil) | |
771 | (face :value default))))) | |
772 | ||
16409b0b | 773 | (defcustom gnus-article-decode-hook |
23f87bed MB |
774 | '(article-decode-charset article-decode-encoded-words |
775 | article-decode-group-name article-decode-idna-rhs) | |
16409b0b GM |
776 | "*Hook run to decode charsets in articles." |
777 | :group 'gnus-article-headers | |
778 | :type 'hook) | |
779 | ||
780 | (defcustom gnus-display-mime-function 'gnus-display-mime | |
781 | "Function to display MIME articles." | |
782 | :group 'gnus-article-mime | |
783 | :type 'function) | |
784 | ||
785 | (defvar gnus-decode-header-function 'mail-decode-encoded-word-region | |
786 | "Function used to decode headers.") | |
787 | ||
788 | (defvar gnus-article-dumbquotes-map | |
23f87bed MB |
789 | '(("\200" "EUR") |
790 | ("\202" ",") | |
16409b0b GM |
791 | ("\203" "f") |
792 | ("\204" ",,") | |
793 | ("\205" "...") | |
794 | ("\213" "<") | |
795 | ("\214" "OE") | |
796 | ("\221" "`") | |
797 | ("\222" "'") | |
798 | ("\223" "``") | |
799 | ("\224" "\"") | |
800 | ("\225" "*") | |
e0bad764 DL |
801 | ("\226" "-") |
802 | ("\227" "--") | |
23f87bed | 803 | ("\230" "~") |
16409b0b GM |
804 | ("\231" "(TM)") |
805 | ("\233" ">") | |
806 | ("\234" "oe") | |
807 | ("\264" "'")) | |
808 | "Table for MS-to-Latin1 translation.") | |
809 | ||
810 | (defcustom gnus-ignored-mime-types nil | |
811 | "List of MIME types that should be ignored by Gnus." | |
fc2c2db8 | 812 | :version "21.1" |
16409b0b GM |
813 | :group 'gnus-article-mime |
814 | :type '(repeat regexp)) | |
815 | ||
816 | (defcustom gnus-unbuttonized-mime-types '(".*/.*") | |
23f87bed MB |
817 | "List of MIME types that should not be given buttons when rendered inline. |
818 | See also `gnus-buttonized-mime-types' which may override this variable. | |
819 | This variable is only used when `gnus-inhibit-mime-unbuttonizing' is nil." | |
820 | :version "21.1" | |
821 | :group 'gnus-article-mime | |
822 | :type '(repeat regexp)) | |
823 | ||
824 | (defcustom gnus-buttonized-mime-types nil | |
825 | "List of MIME types that should be given buttons when rendered inline. | |
826 | If set, this variable overrides `gnus-unbuttonized-mime-types'. | |
827 | To see e.g. security buttons you could set this to | |
3031d8b0 MB |
828 | `(\"multipart/signed\")'. You could also add \"multipart/alternative\" to |
829 | this list to display radio buttons that allow you to choose one of two | |
830 | media types those mails include. See also `mm-discouraged-alternatives'. | |
23f87bed | 831 | This variable is only used when `gnus-inhibit-mime-unbuttonizing' is nil." |
bf247b6e | 832 | :version "22.1" |
16409b0b GM |
833 | :group 'gnus-article-mime |
834 | :type '(repeat regexp)) | |
835 | ||
23f87bed MB |
836 | (defcustom gnus-inhibit-mime-unbuttonizing nil |
837 | "If non-nil, all MIME parts get buttons. | |
838 | When nil (the default value), then some MIME parts do not get buttons, | |
839 | as described by the variables `gnus-buttonized-mime-types' and | |
840 | `gnus-unbuttonized-mime-types'." | |
bf247b6e | 841 | :version "22.1" |
d0859c9a | 842 | :group 'gnus-article-mime |
23f87bed MB |
843 | :type 'boolean) |
844 | ||
845 | (defcustom gnus-body-boundary-delimiter "_" | |
846 | "String used to delimit header and body. | |
847 | This variable is used by `gnus-article-treat-body-boundary' which can | |
848 | be controlled by `gnus-treat-body-boundary'." | |
bf247b6e | 849 | :version "22.1" |
23f87bed MB |
850 | :group 'gnus-article-various |
851 | :type '(choice (item :tag "None" :value nil) | |
852 | string)) | |
853 | ||
97f78c9b MB |
854 | (defcustom gnus-picon-databases '("/usr/lib/picon" "/usr/local/faces" |
855 | "/usr/share/picons") | |
23f87bed MB |
856 | "Defines the location of the faces database. |
857 | For information on obtaining this database of pretty pictures, please | |
858 | see http://www.cs.indiana.edu/picons/ftp/index.html" | |
bf247b6e | 859 | :version "22.1" |
23f87bed MB |
860 | :type '(repeat directory) |
861 | :link '(url-link :tag "download" | |
862 | "http://www.cs.indiana.edu/picons/ftp/index.html") | |
863 | :link '(custom-manual "(gnus)Picons") | |
864 | :group 'gnus-picon) | |
865 | ||
866 | (defun gnus-picons-installed-p () | |
867 | "Say whether picons are installed on your machine." | |
868 | (let ((installed nil)) | |
869 | (dolist (database gnus-picon-databases) | |
870 | (when (file-exists-p database) | |
871 | (setq installed t))) | |
872 | installed)) | |
873 | ||
16409b0b GM |
874 | (defcustom gnus-article-mime-part-function nil |
875 | "Function called with a MIME handle as the argument. | |
876 | This is meant for people who want to do something automatic based | |
877 | on parts -- for instance, adding Vcard info to a database." | |
878 | :group 'gnus-article-mime | |
4a2358e9 MB |
879 | :type '(choice (const nil) |
880 | function)) | |
16409b0b GM |
881 | |
882 | (defcustom gnus-mime-multipart-functions nil | |
fc2c2db8 DL |
883 | "An alist of MIME types to functions to display them." |
884 | :version "21.1" | |
885 | :group 'gnus-article-mime | |
886 | :type 'alist) | |
16409b0b GM |
887 | |
888 | (defcustom gnus-article-date-lapsed-new-header nil | |
889 | "Whether the X-Sent and Date headers can coexist. | |
890 | When using `gnus-treat-date-lapsed', the \"X-Sent:\" header will | |
891 | either replace the old \"Date:\" header (if this variable is nil), or | |
892 | be added below it (otherwise)." | |
fc2c2db8 | 893 | :version "21.1" |
16409b0b GM |
894 | :group 'gnus-article-headers |
895 | :type 'boolean) | |
896 | ||
897 | (defcustom gnus-article-mime-match-handle-function 'undisplayed-alternative | |
898 | "Function called with a MIME handle as the argument. | |
899 | This is meant for people who want to view first matched part. | |
a1506d29 JB |
900 | For `undisplayed-alternative' (default), the first undisplayed |
901 | part or alternative part is used. For `undisplayed', the first | |
902 | undisplayed part is used. For a function, the first part which | |
f20b2f5c | 903 | the function return t is used. For nil, the first part is |
16409b0b | 904 | used." |
fc2c2db8 | 905 | :version "21.1" |
16409b0b | 906 | :group 'gnus-article-mime |
a1506d29 | 907 | :type '(choice |
16409b0b GM |
908 | (item :tag "first" :value nil) |
909 | (item :tag "undisplayed" :value undisplayed) | |
a1506d29 | 910 | (item :tag "undisplayed or alternative" |
16409b0b GM |
911 | :value undisplayed-alternative) |
912 | (function))) | |
913 | ||
e0bad764 DL |
914 | (defcustom gnus-mime-action-alist |
915 | '(("save to file" . gnus-mime-save-part) | |
23f87bed MB |
916 | ("save and strip" . gnus-mime-save-part-and-strip) |
917 | ("delete part" . gnus-mime-delete-part) | |
e0bad764 DL |
918 | ("display as text" . gnus-mime-inline-part) |
919 | ("view the part" . gnus-mime-view-part) | |
920 | ("pipe to command" . gnus-mime-pipe-part) | |
921 | ("toggle display" . gnus-article-press-button) | |
23f87bed | 922 | ("toggle display" . gnus-article-view-part-as-charset) |
e0bad764 | 923 | ("view as type" . gnus-mime-view-part-as-type) |
23f87bed MB |
924 | ("view internally" . gnus-mime-view-part-internally) |
925 | ("view externally" . gnus-mime-view-part-externally)) | |
e0bad764 DL |
926 | "An alist of actions that run on the MIME attachment." |
927 | :group 'gnus-article-mime | |
928 | :type '(repeat (cons (string :tag "name") | |
929 | (function)))) | |
930 | ||
16409b0b GM |
931 | ;;; |
932 | ;;; The treatment variables | |
933 | ;;; | |
934 | ||
935 | (defvar gnus-part-display-hook nil | |
936 | "Hook called on parts that are to receive treatment.") | |
937 | ||
938 | (defvar gnus-article-treat-custom | |
939 | '(choice (const :tag "Off" nil) | |
940 | (const :tag "On" t) | |
941 | (const :tag "Header" head) | |
942 | (const :tag "Last" last) | |
943 | (integer :tag "Less") | |
944 | (repeat :tag "Groups" regexp) | |
945 | (sexp :tag "Predicate"))) | |
946 | ||
947 | (defvar gnus-article-treat-head-custom | |
948 | '(choice (const :tag "Off" nil) | |
949 | (const :tag "Header" head))) | |
950 | ||
951 | (defvar gnus-article-treat-types '("text/plain") | |
952 | "Parts to treat.") | |
953 | ||
954 | (defvar gnus-inhibit-treatment nil | |
955 | "Whether to inhibit treatment.") | |
956 | ||
23f87bed | 957 | (defcustom gnus-treat-highlight-signature '(or t (typep "text/x-vcard")) |
16409b0b GM |
958 | "Highlight the signature. |
959 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 960 | See Info node `(gnus)Customizing Articles'." |
16409b0b | 961 | :group 'gnus-article-treat |
23f87bed | 962 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
963 | :type gnus-article-treat-custom) |
964 | (put 'gnus-treat-highlight-signature 'highlight t) | |
965 | ||
966 | (defcustom gnus-treat-buttonize 100000 | |
967 | "Add buttons. | |
968 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 969 | See Info node `(gnus)Customizing Articles'." |
16409b0b | 970 | :group 'gnus-article-treat |
23f87bed | 971 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
972 | :type gnus-article-treat-custom) |
973 | (put 'gnus-treat-buttonize 'highlight t) | |
974 | ||
975 | (defcustom gnus-treat-buttonize-head 'head | |
976 | "Add buttons to the head. | |
977 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 978 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 979 | :group 'gnus-article-treat |
23f87bed | 980 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
981 | :type gnus-article-treat-head-custom) |
982 | (put 'gnus-treat-buttonize-head 'highlight t) | |
983 | ||
a1506d29 | 984 | (defcustom gnus-treat-emphasize |
74dd1b0d SZ |
985 | (and (or window-system |
986 | (featurep 'xemacs) | |
987 | (>= (string-to-number emacs-version) 21)) | |
988 | 50000) | |
16409b0b GM |
989 | "Emphasize text. |
990 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 991 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 992 | :group 'gnus-article-treat |
23f87bed | 993 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
994 | :type gnus-article-treat-custom) |
995 | (put 'gnus-treat-emphasize 'highlight t) | |
996 | ||
997 | (defcustom gnus-treat-strip-cr nil | |
998 | "Remove carriage returns. | |
999 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1000 | See Info node `(gnus)Customizing Articles' for details." |
bf247b6e | 1001 | :version "22.1" |
16409b0b | 1002 | :group 'gnus-article-treat |
23f87bed MB |
1003 | :link '(custom-manual "(gnus)Customizing Articles") |
1004 | :type gnus-article-treat-custom) | |
1005 | ||
1006 | (defcustom gnus-treat-unsplit-urls nil | |
1007 | "Remove newlines from within URLs. | |
1008 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
1009 | See Info node `(gnus)Customizing Articles' for details." | |
bf247b6e | 1010 | :version "22.1" |
23f87bed MB |
1011 | :group 'gnus-article-treat |
1012 | :link '(custom-manual "(gnus)Customizing Articles") | |
1013 | :type gnus-article-treat-custom) | |
1014 | ||
1015 | (defcustom gnus-treat-leading-whitespace nil | |
1016 | "Remove leading whitespace in headers. | |
1017 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
1018 | See Info node `(gnus)Customizing Articles' for details." | |
bf247b6e | 1019 | :version "22.1" |
23f87bed MB |
1020 | :group 'gnus-article-treat |
1021 | :link '(custom-manual "(gnus)Customizing Articles") | |
16409b0b GM |
1022 | :type gnus-article-treat-custom) |
1023 | ||
1024 | (defcustom gnus-treat-hide-headers 'head | |
1025 | "Hide headers. | |
1026 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1027 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 1028 | :group 'gnus-article-treat |
23f87bed | 1029 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1030 | :type gnus-article-treat-head-custom) |
1031 | ||
1032 | (defcustom gnus-treat-hide-boring-headers nil | |
1033 | "Hide boring headers. | |
1034 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1035 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 1036 | :group 'gnus-article-treat |
23f87bed | 1037 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1038 | :type gnus-article-treat-head-custom) |
1039 | ||
1040 | (defcustom gnus-treat-hide-signature nil | |
1041 | "Hide the signature. | |
1042 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1043 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 1044 | :group 'gnus-article-treat |
23f87bed | 1045 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1046 | :type gnus-article-treat-custom) |
1047 | ||
1048 | (defcustom gnus-treat-fill-article nil | |
1049 | "Fill the article. | |
1050 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1051 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 1052 | :group 'gnus-article-treat |
23f87bed | 1053 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1054 | :type gnus-article-treat-custom) |
1055 | ||
1056 | (defcustom gnus-treat-hide-citation nil | |
1057 | "Hide cited text. | |
1058 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1059 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 1060 | :group 'gnus-article-treat |
23f87bed | 1061 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1062 | :type gnus-article-treat-custom) |
1063 | ||
e0bad764 DL |
1064 | (defcustom gnus-treat-hide-citation-maybe nil |
1065 | "Hide cited text. | |
1066 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1067 | See Info node `(gnus)Customizing Articles' for details." |
e0bad764 | 1068 | :group 'gnus-article-treat |
23f87bed | 1069 | :link '(custom-manual "(gnus)Customizing Articles") |
e0bad764 DL |
1070 | :type gnus-article-treat-custom) |
1071 | ||
16409b0b GM |
1072 | (defcustom gnus-treat-strip-list-identifiers 'head |
1073 | "Strip list identifiers from `gnus-list-identifiers`. | |
1074 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1075 | See Info node `(gnus)Customizing Articles' for details." |
fc2c2db8 | 1076 | :version "21.1" |
16409b0b | 1077 | :group 'gnus-article-treat |
23f87bed | 1078 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1079 | :type gnus-article-treat-custom) |
1080 | ||
23f87bed MB |
1081 | (make-obsolete-variable 'gnus-treat-strip-pgp |
1082 | "This option is obsolete in Gnus 5.10.") | |
16409b0b GM |
1083 | |
1084 | (defcustom gnus-treat-strip-pem nil | |
1085 | "Strip PEM signatures. | |
1086 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1087 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 1088 | :group 'gnus-article-treat |
23f87bed | 1089 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1090 | :type gnus-article-treat-custom) |
1091 | ||
1092 | (defcustom gnus-treat-strip-banner t | |
1093 | "Strip banners from articles. | |
1094 | The banner to be stripped is specified in the `banner' group parameter. | |
1095 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1096 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 1097 | :group 'gnus-article-treat |
23f87bed | 1098 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1099 | :type gnus-article-treat-custom) |
1100 | ||
1101 | (defcustom gnus-treat-highlight-headers 'head | |
1102 | "Highlight the headers. | |
1103 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1104 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 1105 | :group 'gnus-article-treat |
23f87bed | 1106 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1107 | :type gnus-article-treat-head-custom) |
1108 | (put 'gnus-treat-highlight-headers 'highlight t) | |
1109 | ||
1110 | (defcustom gnus-treat-highlight-citation t | |
1111 | "Highlight cited text. | |
1112 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1113 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 1114 | :group 'gnus-article-treat |
23f87bed | 1115 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1116 | :type gnus-article-treat-custom) |
1117 | (put 'gnus-treat-highlight-citation 'highlight t) | |
1118 | ||
1119 | (defcustom gnus-treat-date-ut nil | |
1120 | "Display the Date in UT (GMT). | |
1121 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1122 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 1123 | :group 'gnus-article-treat |
23f87bed | 1124 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1125 | :type gnus-article-treat-head-custom) |
1126 | ||
1127 | (defcustom gnus-treat-date-local nil | |
1128 | "Display the Date in the local timezone. | |
1129 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed MB |
1130 | See Info node `(gnus)Customizing Articles' for details." |
1131 | :group 'gnus-article-treat | |
1132 | :link '(custom-manual "(gnus)Customizing Articles") | |
1133 | :type gnus-article-treat-head-custom) | |
1134 | ||
1135 | (defcustom gnus-treat-date-english nil | |
1136 | "Display the Date in a format that can be read aloud in English. | |
1137 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
1138 | See Info node `(gnus)Customizing Articles' for details." | |
bf247b6e | 1139 | :version "22.1" |
16409b0b | 1140 | :group 'gnus-article-treat |
23f87bed | 1141 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1142 | :type gnus-article-treat-head-custom) |
1143 | ||
1144 | (defcustom gnus-treat-date-lapsed nil | |
1145 | "Display the Date header in a way that says how much time has elapsed. | |
1146 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1147 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 1148 | :group 'gnus-article-treat |
23f87bed | 1149 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1150 | :type gnus-article-treat-head-custom) |
1151 | ||
1152 | (defcustom gnus-treat-date-original nil | |
1153 | "Display the date in the original timezone. | |
1154 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1155 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 1156 | :group 'gnus-article-treat |
23f87bed | 1157 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1158 | :type gnus-article-treat-head-custom) |
1159 | ||
1160 | (defcustom gnus-treat-date-iso8601 nil | |
1161 | "Display the date in the ISO8601 format. | |
1162 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1163 | See Info node `(gnus)Customizing Articles' for details." |
fc2c2db8 | 1164 | :version "21.1" |
16409b0b | 1165 | :group 'gnus-article-treat |
23f87bed | 1166 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1167 | :type gnus-article-treat-head-custom) |
1168 | ||
1169 | (defcustom gnus-treat-date-user-defined nil | |
1170 | "Display the date in a user-defined format. | |
1171 | The format is defined by the `gnus-article-time-format' variable. | |
1172 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1173 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 1174 | :group 'gnus-article-treat |
23f87bed | 1175 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1176 | :type gnus-article-treat-head-custom) |
1177 | ||
1178 | (defcustom gnus-treat-strip-headers-in-body t | |
1179 | "Strip the X-No-Archive header line from the beginning of the body. | |
1180 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1181 | See Info node `(gnus)Customizing Articles' for details." |
fc2c2db8 | 1182 | :version "21.1" |
16409b0b | 1183 | :group 'gnus-article-treat |
23f87bed | 1184 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1185 | :type gnus-article-treat-custom) |
1186 | ||
1187 | (defcustom gnus-treat-strip-trailing-blank-lines nil | |
1188 | "Strip trailing blank lines. | |
1189 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
292f71fe MB |
1190 | See Info node `(gnus)Customizing Articles' for details. |
1191 | ||
1192 | When set to t, it also strips trailing blanks in all MIME parts. | |
1193 | Consider to use `last' instead." | |
16409b0b | 1194 | :group 'gnus-article-treat |
23f87bed | 1195 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1196 | :type gnus-article-treat-custom) |
1197 | ||
1198 | (defcustom gnus-treat-strip-leading-blank-lines nil | |
1199 | "Strip leading blank lines. | |
1200 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
292f71fe MB |
1201 | See Info node `(gnus)Customizing Articles' for details. |
1202 | ||
1203 | When set to t, it also strips trailing blanks in all MIME parts." | |
16409b0b | 1204 | :group 'gnus-article-treat |
23f87bed | 1205 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1206 | :type gnus-article-treat-custom) |
1207 | ||
1208 | (defcustom gnus-treat-strip-multiple-blank-lines nil | |
1209 | "Strip multiple blank lines. | |
1210 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1211 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 1212 | :group 'gnus-article-treat |
23f87bed MB |
1213 | :link '(custom-manual "(gnus)Customizing Articles") |
1214 | :type gnus-article-treat-custom) | |
1215 | ||
1216 | (defcustom gnus-treat-unfold-headers 'head | |
1217 | "Unfold folded header lines. | |
1218 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
1219 | See Info node `(gnus)Customizing Articles' for details." | |
bf247b6e | 1220 | :version "22.1" |
23f87bed MB |
1221 | :group 'gnus-article-treat |
1222 | :link '(custom-manual "(gnus)Customizing Articles") | |
1223 | :type gnus-article-treat-custom) | |
1224 | ||
1225 | (defcustom gnus-treat-fold-headers nil | |
1226 | "Fold headers. | |
1227 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
1228 | See Info node `(gnus)Customizing Articles' for details." | |
bf247b6e | 1229 | :version "22.1" |
23f87bed MB |
1230 | :group 'gnus-article-treat |
1231 | :link '(custom-manual "(gnus)Customizing Articles") | |
1232 | :type gnus-article-treat-custom) | |
1233 | ||
1234 | (defcustom gnus-treat-fold-newsgroups 'head | |
1235 | "Fold the Newsgroups and Followup-To headers. | |
1236 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
1237 | See Info node `(gnus)Customizing Articles' for details." | |
bf247b6e | 1238 | :version "22.1" |
23f87bed MB |
1239 | :group 'gnus-article-treat |
1240 | :link '(custom-manual "(gnus)Customizing Articles") | |
16409b0b GM |
1241 | :type gnus-article-treat-custom) |
1242 | ||
1243 | (defcustom gnus-treat-overstrike t | |
1244 | "Treat overstrike highlighting. | |
1245 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1246 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 1247 | :group 'gnus-article-treat |
23f87bed | 1248 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1249 | :type gnus-article-treat-custom) |
1250 | (put 'gnus-treat-overstrike 'highlight t) | |
1251 | ||
23f87bed MB |
1252 | (make-obsolete-variable 'gnus-treat-display-xface |
1253 | 'gnus-treat-display-x-face) | |
1254 | ||
1255 | (defcustom gnus-treat-display-x-face | |
1256 | (and (not noninteractive) | |
1257 | (or (and (fboundp 'image-type-available-p) | |
e0bad764 | 1258 | (image-type-available-p 'xbm) |
23f87bed MB |
1259 | (string-match "^0x" (shell-command-to-string "uncompface")) |
1260 | (executable-find "icontopbm")) | |
1261 | (and (featurep 'xemacs) | |
1262 | (featurep 'xface))) | |
8b93df01 | 1263 | 'head) |
16409b0b GM |
1264 | "Display X-Face headers. |
1265 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed MB |
1266 | See Info node `(gnus)Customizing Articles' and Info node |
1267 | `(gnus)X-Face' for details." | |
1268 | :group 'gnus-article-treat | |
1269 | :version "21.1" | |
1270 | :link '(custom-manual "(gnus)Customizing Articles") | |
1271 | :link '(custom-manual "(gnus)X-Face") | |
1272 | :type gnus-article-treat-head-custom | |
1273 | :set (lambda (symbol value) | |
1274 | (set-default | |
1275 | symbol | |
1276 | (cond ((or (boundp symbol) (get symbol 'saved-value)) | |
1277 | value) | |
1278 | ((boundp 'gnus-treat-display-xface) | |
1279 | (message "\ | |
1280 | ** gnus-treat-display-xface is an obsolete variable;\ | |
1281 | use gnus-treat-display-x-face instead") | |
1282 | (default-value 'gnus-treat-display-xface)) | |
1283 | ((get 'gnus-treat-display-xface 'saved-value) | |
1284 | (message "\ | |
1285 | ** gnus-treat-display-xface is an obsolete variable;\ | |
1286 | use gnus-treat-display-x-face instead") | |
1287 | (eval (car (get 'gnus-treat-display-xface 'saved-value)))) | |
1288 | (t | |
1289 | value))))) | |
1290 | (put 'gnus-treat-display-x-face 'highlight t) | |
1291 | ||
1292 | (defcustom gnus-treat-display-face | |
1293 | (and (not noninteractive) | |
1294 | (or (and (fboundp 'image-type-available-p) | |
1295 | (image-type-available-p 'png)) | |
1296 | (and (featurep 'xemacs) | |
1297 | (featurep 'png))) | |
1298 | 'head) | |
1299 | "Display Face headers. | |
1300 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
1301 | See Info node `(gnus)Customizing Articles' and Info node | |
1302 | `(gnus)X-Face' for details." | |
16409b0b | 1303 | :group 'gnus-article-treat |
bf247b6e | 1304 | :version "22.1" |
23f87bed MB |
1305 | :link '(custom-manual "(gnus)Customizing Articles") |
1306 | :link '(custom-manual "(gnus)X-Face") | |
16409b0b | 1307 | :type gnus-article-treat-head-custom) |
23f87bed | 1308 | (put 'gnus-treat-display-face 'highlight t) |
16409b0b | 1309 | |
a1506d29 | 1310 | (defcustom gnus-treat-display-smileys |
e0bad764 DL |
1311 | (if (or (and (featurep 'xemacs) |
1312 | (featurep 'xpm)) | |
1313 | (and (fboundp 'image-type-available-p) | |
1314 | (image-type-available-p 'pbm))) | |
1315 | t nil) | |
16409b0b GM |
1316 | "Display smileys. |
1317 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed MB |
1318 | See Info node `(gnus)Customizing Articles' and Info node |
1319 | `(gnus)Smileys' for details." | |
16409b0b | 1320 | :group 'gnus-article-treat |
b5a206e7 | 1321 | :version "21.1" |
23f87bed MB |
1322 | :link '(custom-manual "(gnus)Customizing Articles") |
1323 | :link '(custom-manual "(gnus)Smileys") | |
16409b0b GM |
1324 | :type gnus-article-treat-custom) |
1325 | (put 'gnus-treat-display-smileys 'highlight t) | |
1326 | ||
23f87bed MB |
1327 | (defcustom gnus-treat-from-picon |
1328 | (if (and (gnus-image-type-available-p 'xpm) | |
1329 | (gnus-picons-installed-p)) | |
1330 | 'head nil) | |
1331 | "Display picons in the From header. | |
16409b0b | 1332 | Valid values are nil, t, `head', `last', an integer or a predicate. |
23f87bed MB |
1333 | See Info node `(gnus)Customizing Articles' and Info node |
1334 | `(gnus)Picons' for details." | |
bf247b6e | 1335 | :version "22.1" |
16409b0b | 1336 | :group 'gnus-article-treat |
23f87bed MB |
1337 | :group 'gnus-picon |
1338 | :link '(custom-manual "(gnus)Customizing Articles") | |
1339 | :link '(custom-manual "(gnus)Picons") | |
1340 | :type gnus-article-treat-head-custom) | |
1341 | (put 'gnus-treat-from-picon 'highlight t) | |
1342 | ||
1343 | (defcustom gnus-treat-mail-picon | |
1344 | (if (and (gnus-image-type-available-p 'xpm) | |
1345 | (gnus-picons-installed-p)) | |
1346 | 'head nil) | |
1347 | "Display picons in To and Cc headers. | |
1348 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
1349 | See Info node `(gnus)Customizing Articles' and Info node | |
1350 | `(gnus)Picons' for details." | |
bf247b6e | 1351 | :version "22.1" |
23f87bed MB |
1352 | :group 'gnus-article-treat |
1353 | :group 'gnus-picon | |
1354 | :link '(custom-manual "(gnus)Customizing Articles") | |
1355 | :link '(custom-manual "(gnus)Picons") | |
1356 | :type gnus-article-treat-head-custom) | |
1357 | (put 'gnus-treat-mail-picon 'highlight t) | |
1358 | ||
1359 | (defcustom gnus-treat-newsgroups-picon | |
1360 | (if (and (gnus-image-type-available-p 'xpm) | |
1361 | (gnus-picons-installed-p)) | |
1362 | 'head nil) | |
1363 | "Display picons in the Newsgroups and Followup-To headers. | |
1364 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
1365 | See Info node `(gnus)Customizing Articles' and Info node | |
1366 | `(gnus)Picons' for details." | |
bf247b6e | 1367 | :version "22.1" |
23f87bed MB |
1368 | :group 'gnus-article-treat |
1369 | :group 'gnus-picon | |
1370 | :link '(custom-manual "(gnus)Customizing Articles") | |
1371 | :link '(custom-manual "(gnus)Picons") | |
1372 | :type gnus-article-treat-head-custom) | |
1373 | (put 'gnus-treat-newsgroups-picon 'highlight t) | |
1374 | ||
1375 | (defcustom gnus-treat-body-boundary | |
1376 | (if (or gnus-treat-newsgroups-picon | |
1377 | gnus-treat-mail-picon | |
1378 | gnus-treat-from-picon) | |
1379 | 'head nil) | |
1380 | "Draw a boundary at the end of the headers. | |
1381 | Valid values are nil and `head'. | |
1382 | See Info node `(gnus)Customizing Articles' for details." | |
bf247b6e | 1383 | :version "22.1" |
23f87bed MB |
1384 | :group 'gnus-article-treat |
1385 | :link '(custom-manual "(gnus)Customizing Articles") | |
16409b0b | 1386 | :type gnus-article-treat-head-custom) |
16409b0b GM |
1387 | |
1388 | (defcustom gnus-treat-capitalize-sentences nil | |
1389 | "Capitalize sentence-starting words. | |
1390 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1391 | See Info node `(gnus)Customizing Articles' for details." |
fc2c2db8 | 1392 | :version "21.1" |
16409b0b | 1393 | :group 'gnus-article-treat |
23f87bed MB |
1394 | :link '(custom-manual "(gnus)Customizing Articles") |
1395 | :type gnus-article-treat-custom) | |
1396 | ||
1397 | (defcustom gnus-treat-wash-html nil | |
1398 | "Format as HTML. | |
1399 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
1400 | See Info node `(gnus)Customizing Articles' for details." | |
bf247b6e | 1401 | :version "22.1" |
23f87bed MB |
1402 | :group 'gnus-article-treat |
1403 | :link '(custom-manual "(gnus)Customizing Articles") | |
16409b0b GM |
1404 | :type gnus-article-treat-custom) |
1405 | ||
1406 | (defcustom gnus-treat-fill-long-lines nil | |
1407 | "Fill long lines. | |
1408 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1409 | See Info node `(gnus)Customizing Articles' for details." |
16409b0b | 1410 | :group 'gnus-article-treat |
23f87bed | 1411 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1412 | :type gnus-article-treat-custom) |
1413 | ||
1414 | (defcustom gnus-treat-play-sounds nil | |
1415 | "Play sounds. | |
1416 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1417 | See Info node `(gnus)Customizing Articles' for details." |
fc2c2db8 | 1418 | :version "21.1" |
16409b0b | 1419 | :group 'gnus-article-treat |
23f87bed | 1420 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1421 | :type gnus-article-treat-custom) |
1422 | ||
1423 | (defcustom gnus-treat-translate nil | |
1424 | "Translate articles from one language to another. | |
1425 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
23f87bed | 1426 | See Info node `(gnus)Customizing Articles' for details." |
fc2c2db8 | 1427 | :version "21.1" |
16409b0b | 1428 | :group 'gnus-article-treat |
23f87bed | 1429 | :link '(custom-manual "(gnus)Customizing Articles") |
16409b0b GM |
1430 | :type gnus-article-treat-custom) |
1431 | ||
23f87bed MB |
1432 | (defcustom gnus-treat-x-pgp-sig nil |
1433 | "Verify X-PGP-Sig. | |
1434 | To automatically treat X-PGP-Sig, set it to head. | |
1435 | Valid values are nil, t, `head', `last', an integer or a predicate. | |
1436 | See Info node `(gnus)Customizing Articles' for details." | |
bf247b6e | 1437 | :version "22.1" |
23f87bed MB |
1438 | :group 'gnus-article-treat |
1439 | :group 'mime-security | |
1440 | :link '(custom-manual "(gnus)Customizing Articles") | |
1441 | :type gnus-article-treat-custom) | |
1442 | ||
1443 | (defvar gnus-article-encrypt-protocol-alist | |
1444 | '(("PGP" . mml2015-self-encrypt))) | |
1445 | ||
1446 | ;; Set to nil if more than one protocol added to | |
1447 | ;; gnus-article-encrypt-protocol-alist. | |
1448 | (defcustom gnus-article-encrypt-protocol "PGP" | |
1449 | "The protocol used for encrypt articles. | |
1450 | It is a string, such as \"PGP\". If nil, ask user." | |
bf247b6e | 1451 | :version "22.1" |
23f87bed MB |
1452 | :type 'string |
1453 | :group 'mime-security) | |
1454 | ||
1455 | (defvar gnus-article-wash-function nil | |
1456 | "Function used for converting HTML into text.") | |
1457 | ||
1458 | (defcustom gnus-use-idna (and (condition-case nil (require 'idna) (file-error)) | |
1459 | (mm-coding-system-p 'utf-8) | |
1460 | (executable-find idna-program)) | |
1461 | "Whether IDNA decoding of headers is used when viewing messages. | |
1462 | This requires GNU Libidn, and by default only enabled if it is found." | |
bf247b6e | 1463 | :version "22.1" |
23f87bed MB |
1464 | :group 'gnus-article-headers |
1465 | :type 'boolean) | |
1466 | ||
1467 | (defcustom gnus-article-over-scroll nil | |
1468 | "If non-nil, allow scrolling the article buffer even when there no more text." | |
bf247b6e | 1469 | :version "22.1" |
23f87bed MB |
1470 | :group 'gnus-article |
1471 | :type 'boolean) | |
1472 | ||
eec82323 LMI |
1473 | ;;; Internal variables |
1474 | ||
23f87bed MB |
1475 | (defvar gnus-english-month-names |
1476 | '("January" "February" "March" "April" "May" "June" "July" "August" | |
1477 | "September" "October" "November" "December")) | |
1478 | ||
16409b0b GM |
1479 | (defvar article-goto-body-goes-to-point-min-p nil) |
1480 | (defvar gnus-article-wash-types nil) | |
1481 | (defvar gnus-article-emphasis-alist nil) | |
23f87bed | 1482 | (defvar gnus-article-image-alist nil) |
16409b0b GM |
1483 | |
1484 | (defvar gnus-article-mime-handle-alist-1 nil) | |
1485 | (defvar gnus-treatment-function-alist | |
23f87bed MB |
1486 | '((gnus-treat-x-pgp-sig gnus-article-verify-x-pgp-sig) |
1487 | (gnus-treat-strip-banner gnus-article-strip-banner) | |
16409b0b GM |
1488 | (gnus-treat-strip-headers-in-body gnus-article-strip-headers-in-body) |
1489 | (gnus-treat-highlight-signature gnus-article-highlight-signature) | |
1490 | (gnus-treat-buttonize gnus-article-add-buttons) | |
1491 | (gnus-treat-fill-article gnus-article-fill-cited-article) | |
1492 | (gnus-treat-fill-long-lines gnus-article-fill-long-lines) | |
1493 | (gnus-treat-strip-cr gnus-article-remove-cr) | |
23f87bed MB |
1494 | (gnus-treat-unsplit-urls gnus-article-unsplit-urls) |
1495 | (gnus-treat-date-ut gnus-article-date-ut) | |
1496 | (gnus-treat-date-local gnus-article-date-local) | |
1497 | (gnus-treat-date-english gnus-article-date-english) | |
23f87bed MB |
1498 | (gnus-treat-date-original gnus-article-date-original) |
1499 | (gnus-treat-date-user-defined gnus-article-date-user) | |
1500 | (gnus-treat-date-iso8601 gnus-article-date-iso8601) | |
f3f01d5d | 1501 | (gnus-treat-date-lapsed gnus-article-date-lapsed) |
23f87bed MB |
1502 | (gnus-treat-display-x-face gnus-article-display-x-face) |
1503 | (gnus-treat-display-face gnus-article-display-face) | |
16409b0b GM |
1504 | (gnus-treat-hide-headers gnus-article-maybe-hide-headers) |
1505 | (gnus-treat-hide-boring-headers gnus-article-hide-boring-headers) | |
1506 | (gnus-treat-hide-signature gnus-article-hide-signature) | |
16409b0b | 1507 | (gnus-treat-strip-list-identifiers gnus-article-hide-list-identifiers) |
23f87bed | 1508 | (gnus-treat-leading-whitespace gnus-article-remove-leading-whitespace) |
16409b0b | 1509 | (gnus-treat-strip-pem gnus-article-hide-pem) |
23f87bed MB |
1510 | (gnus-treat-from-picon gnus-treat-from-picon) |
1511 | (gnus-treat-mail-picon gnus-treat-mail-picon) | |
1512 | (gnus-treat-newsgroups-picon gnus-treat-newsgroups-picon) | |
16409b0b | 1513 | (gnus-treat-highlight-headers gnus-article-highlight-headers) |
16409b0b | 1514 | (gnus-treat-highlight-signature gnus-article-highlight-signature) |
16409b0b GM |
1515 | (gnus-treat-strip-trailing-blank-lines |
1516 | gnus-article-remove-trailing-blank-lines) | |
1517 | (gnus-treat-strip-leading-blank-lines | |
1518 | gnus-article-strip-leading-blank-lines) | |
1519 | (gnus-treat-strip-multiple-blank-lines | |
1520 | gnus-article-strip-multiple-blank-lines) | |
1521 | (gnus-treat-overstrike gnus-article-treat-overstrike) | |
23f87bed MB |
1522 | (gnus-treat-unfold-headers gnus-article-treat-unfold-headers) |
1523 | (gnus-treat-fold-headers gnus-article-treat-fold-headers) | |
1524 | (gnus-treat-fold-newsgroups gnus-article-treat-fold-newsgroups) | |
16409b0b | 1525 | (gnus-treat-buttonize-head gnus-article-add-buttons-to-head) |
23f87bed | 1526 | (gnus-treat-display-smileys gnus-treat-smiley) |
16409b0b | 1527 | (gnus-treat-capitalize-sentences gnus-article-capitalize-sentences) |
23f87bed MB |
1528 | (gnus-treat-wash-html gnus-article-wash-html) |
1529 | (gnus-treat-emphasize gnus-article-emphasize) | |
1530 | (gnus-treat-hide-citation gnus-article-hide-citation) | |
1531 | (gnus-treat-hide-citation-maybe gnus-article-hide-citation-maybe) | |
1532 | (gnus-treat-highlight-citation gnus-article-highlight-citation) | |
1533 | (gnus-treat-body-boundary gnus-article-treat-body-boundary) | |
16409b0b GM |
1534 | (gnus-treat-play-sounds gnus-earcon-display))) |
1535 | ||
1536 | (defvar gnus-article-mime-handle-alist nil) | |
6748645f LMI |
1537 | (defvar article-lapsed-timer nil) |
1538 | (defvar gnus-article-current-summary nil) | |
1539 | ||
eec82323 LMI |
1540 | (defvar gnus-article-mode-syntax-table |
1541 | (let ((table (copy-syntax-table text-mode-syntax-table))) | |
23f87bed MB |
1542 | ;; This causes the citation match run O(2^n). |
1543 | ;; (modify-syntax-entry ?- "w" table) | |
1544 | (modify-syntax-entry ?> ")<" table) | |
1545 | (modify-syntax-entry ?< "(>" table) | |
1546 | ;; make M-. in article buffers work for `foo' strings | |
1547 | (modify-syntax-entry ?' " " table) | |
1548 | (modify-syntax-entry ?` " " table) | |
eec82323 LMI |
1549 | table) |
1550 | "Syntax table used in article mode buffers. | |
1551 | Initialized from `text-mode-syntax-table.") | |
1552 | ||
1553 | (defvar gnus-save-article-buffer nil) | |
1554 | ||
1555 | (defvar gnus-article-mode-line-format-alist | |
16409b0b GM |
1556 | (nconc '((?w (gnus-article-wash-status) ?s) |
1557 | (?m (gnus-article-mime-part-status) ?s)) | |
6748645f | 1558 | gnus-summary-mode-line-format-alist)) |
eec82323 LMI |
1559 | |
1560 | (defvar gnus-number-of-articles-to-be-saved nil) | |
1561 | ||
1562 | (defvar gnus-inhibit-hiding nil) | |
1563 | ||
c1d7d285 MB |
1564 | (defvar gnus-article-edit-mode nil) |
1565 | ||
23f87bed MB |
1566 | ;;; Macros for dealing with the article buffer. |
1567 | ||
1568 | (defmacro gnus-with-article-headers (&rest forms) | |
1569 | `(save-excursion | |
1570 | (set-buffer gnus-article-buffer) | |
1571 | (save-restriction | |
1572 | (let ((inhibit-read-only t) | |
1573 | (inhibit-point-motion-hooks t) | |
1574 | (case-fold-search t)) | |
1575 | (article-narrow-to-head) | |
1576 | ,@forms)))) | |
1577 | ||
1578 | (put 'gnus-with-article-headers 'lisp-indent-function 0) | |
1579 | (put 'gnus-with-article-headers 'edebug-form-spec '(body)) | |
1580 | ||
1581 | (defmacro gnus-with-article-buffer (&rest forms) | |
1582 | `(save-excursion | |
1583 | (set-buffer gnus-article-buffer) | |
1584 | (let ((inhibit-read-only t)) | |
1585 | ,@forms))) | |
1586 | ||
1587 | (put 'gnus-with-article-buffer 'lisp-indent-function 0) | |
1588 | (put 'gnus-with-article-buffer 'edebug-form-spec '(body)) | |
1589 | ||
1590 | (defun gnus-article-goto-header (header) | |
1591 | "Go to HEADER, which is a regular expression." | |
1592 | (re-search-forward (concat "^\\(" header "\\):") nil t)) | |
1593 | ||
eec82323 LMI |
1594 | (defsubst gnus-article-hide-text (b e props) |
1595 | "Set text PROPS on the B to E region, extending `intangible' 1 past B." | |
520aa572 | 1596 | (gnus-add-text-properties-when 'article-type nil b e props) |
eec82323 LMI |
1597 | (when (memq 'intangible props) |
1598 | (put-text-property | |
1599 | (max (1- b) (point-min)) | |
1600 | b 'intangible (cddr (memq 'intangible props))))) | |
520aa572 | 1601 | |
eec82323 LMI |
1602 | (defsubst gnus-article-unhide-text (b e) |
1603 | "Remove hidden text properties from region between B and E." | |
1604 | (remove-text-properties b e gnus-hidden-properties) | |
1605 | (when (memq 'intangible gnus-hidden-properties) | |
1606 | (put-text-property (max (1- b) (point-min)) | |
1607 | b 'intangible nil))) | |
1608 | ||
1609 | (defun gnus-article-hide-text-type (b e type) | |
1610 | "Hide text of TYPE between B and E." | |
23f87bed | 1611 | (gnus-add-wash-type type) |
eec82323 LMI |
1612 | (gnus-article-hide-text |
1613 | b e (cons 'article-type (cons type gnus-hidden-properties)))) | |
1614 | ||
1615 | (defun gnus-article-unhide-text-type (b e type) | |
6748645f | 1616 | "Unhide text of TYPE between B and E." |
23f87bed | 1617 | (gnus-delete-wash-type type) |
eec82323 LMI |
1618 | (remove-text-properties |
1619 | b e (cons 'article-type (cons type gnus-hidden-properties))) | |
1620 | (when (memq 'intangible gnus-hidden-properties) | |
1621 | (put-text-property (max (1- b) (point-min)) | |
1622 | b 'intangible nil))) | |
1623 | ||
1624 | (defun gnus-article-hide-text-of-type (type) | |
1625 | "Hide text of TYPE in the current buffer." | |
1626 | (save-excursion | |
1627 | (let ((b (point-min)) | |
1628 | (e (point-max))) | |
1629 | (while (setq b (text-property-any b e 'article-type type)) | |
1630 | (add-text-properties b (incf b) gnus-hidden-properties))))) | |
1631 | ||
1632 | (defun gnus-article-delete-text-of-type (type) | |
1633 | "Delete text of TYPE in the current buffer." | |
1634 | (save-excursion | |
a8151ef7 | 1635 | (let ((b (point-min))) |
7dafe00b MB |
1636 | (if (eq type 'multipart) |
1637 | ;; Remove MIME buttons associated with multipart/alternative parts. | |
1638 | (progn | |
1639 | (goto-char b) | |
1640 | (while (if (get-text-property (point) 'gnus-part) | |
1641 | (setq b (point)) | |
1642 | (when (setq b (next-single-property-change (point) | |
1643 | 'gnus-part)) | |
1644 | (goto-char b) | |
1645 | t)) | |
1646 | (end-of-line) | |
1647 | (skip-chars-forward "\n") | |
1648 | (when (eq (get-text-property b 'article-type) 'multipart) | |
1649 | (delete-region b (point))))) | |
1650 | (while (setq b (text-property-any b (point-max) 'article-type type)) | |
1651 | (delete-region | |
1652 | b (or (text-property-not-all b (point-max) 'article-type type) | |
1653 | (point-max)))))))) | |
eec82323 LMI |
1654 | |
1655 | (defun gnus-article-delete-invisible-text () | |
1656 | "Delete all invisible text in the current buffer." | |
1657 | (save-excursion | |
a8151ef7 LMI |
1658 | (let ((b (point-min))) |
1659 | (while (setq b (text-property-any b (point-max) 'invisible t)) | |
1660 | (delete-region | |
1661 | b (or (text-property-not-all b (point-max) 'invisible t) | |
1662 | (point-max))))))) | |
eec82323 LMI |
1663 | |
1664 | (defun gnus-article-text-type-exists-p (type) | |
1665 | "Say whether any text of type TYPE exists in the buffer." | |
1666 | (text-property-any (point-min) (point-max) 'article-type type)) | |
1667 | ||
1668 | (defsubst gnus-article-header-rank () | |
1669 | "Give the rank of the string HEADER as given by `gnus-sorted-header-list'." | |
1670 | (let ((list gnus-sorted-header-list) | |
23f87bed | 1671 | (i 1)) |
eec82323 | 1672 | (while list |
23f87bed MB |
1673 | (if (looking-at (car list)) |
1674 | (setq list nil) | |
1675 | (setq list (cdr list)) | |
1676 | (incf i))) | |
1677 | i)) | |
eec82323 LMI |
1678 | |
1679 | (defun article-hide-headers (&optional arg delete) | |
16409b0b GM |
1680 | "Hide unwanted headers and possibly sort them as well." |
1681 | (interactive) | |
1682 | ;; This function might be inhibited. | |
1683 | (unless gnus-inhibit-hiding | |
23f87bed MB |
1684 | (let ((inhibit-read-only nil) |
1685 | (case-fold-search t) | |
1686 | (max (1+ (length gnus-sorted-header-list))) | |
1687 | (inhibit-point-motion-hooks t) | |
1688 | (cur (current-buffer)) | |
1689 | ignored visible beg) | |
1690 | (save-excursion | |
1691 | ;; `gnus-ignored-headers' and `gnus-visible-headers' may be | |
1692 | ;; group parameters, so we should go to the summary buffer. | |
1693 | (when (prog1 | |
1694 | (condition-case nil | |
1695 | (progn (set-buffer gnus-summary-buffer) t) | |
1696 | (error nil)) | |
1697 | (setq ignored (when (not gnus-visible-headers) | |
1698 | (cond ((stringp gnus-ignored-headers) | |
1699 | gnus-ignored-headers) | |
1700 | ((listp gnus-ignored-headers) | |
1701 | (mapconcat 'identity | |
1702 | gnus-ignored-headers | |
1703 | "\\|")))) | |
1704 | visible (cond ((stringp gnus-visible-headers) | |
1705 | gnus-visible-headers) | |
1706 | ((and gnus-visible-headers | |
1707 | (listp gnus-visible-headers)) | |
1708 | (mapconcat 'identity | |
1709 | gnus-visible-headers | |
1710 | "\\|"))))) | |
1711 | (set-buffer cur)) | |
1712 | (save-restriction | |
16409b0b GM |
1713 | ;; First we narrow to just the headers. |
1714 | (article-narrow-to-head) | |
1715 | ;; Hide any "From " lines at the beginning of (mail) articles. | |
1716 | (while (looking-at "From ") | |
1717 | (forward-line 1)) | |
1718 | (unless (bobp) | |
1719 | (delete-region (point-min) (point))) | |
1720 | ;; Then treat the rest of the header lines. | |
1721 | ;; Then we use the two regular expressions | |
1722 | ;; `gnus-ignored-headers' and `gnus-visible-headers' to | |
1723 | ;; select which header lines is to remain visible in the | |
1724 | ;; article buffer. | |
23f87bed | 1725 | (while (re-search-forward "^[^ \t:]*:" nil t) |
16409b0b GM |
1726 | (beginning-of-line) |
1727 | ;; Mark the rank of the header. | |
1728 | (put-text-property | |
1729 | (point) (1+ (point)) 'message-rank | |
1730 | (if (or (and visible (looking-at visible)) | |
1731 | (and ignored | |
1732 | (not (looking-at ignored)))) | |
1733 | (gnus-article-header-rank) | |
1734 | (+ 2 max))) | |
1735 | (forward-line 1)) | |
1736 | (message-sort-headers-1) | |
1737 | (when (setq beg (text-property-any | |
1738 | (point-min) (point-max) 'message-rank (+ 2 max))) | |
1739 | ;; We delete the unwanted headers. | |
23f87bed | 1740 | (gnus-add-wash-type 'headers) |
16409b0b GM |
1741 | (add-text-properties (point-min) (+ 5 (point-min)) |
1742 | '(article-type headers dummy-invisible t)) | |
1743 | (delete-region beg (point-max)))))))) | |
eec82323 LMI |
1744 | |
1745 | (defun article-hide-boring-headers (&optional arg) | |
1746 | "Toggle hiding of headers that aren't very interesting. | |
1747 | If given a negative prefix, always show; if given a positive prefix, | |
1748 | always hide." | |
1749 | (interactive (gnus-article-hidden-arg)) | |
1750 | (when (and (not (gnus-article-check-hidden-text 'boring-headers arg)) | |
1751 | (not gnus-show-all-headers)) | |
1752 | (save-excursion | |
1753 | (save-restriction | |
4e7d0221 | 1754 | (let ((inhibit-read-only t) |
eec82323 LMI |
1755 | (list gnus-boring-article-headers) |
1756 | (inhibit-point-motion-hooks t) | |
1757 | elem) | |
16409b0b | 1758 | (article-narrow-to-head) |
eec82323 LMI |
1759 | (while list |
1760 | (setq elem (pop list)) | |
1761 | (goto-char (point-min)) | |
1762 | (cond | |
1763 | ;; Hide empty headers. | |
1764 | ((eq elem 'empty) | |
16409b0b | 1765 | (while (re-search-forward "^[^: \t]+:[ \t]*\n[^ \t]" nil t) |
eec82323 LMI |
1766 | (forward-line -1) |
1767 | (gnus-article-hide-text-type | |
23f87bed | 1768 | (gnus-point-at-bol) |
eec82323 LMI |
1769 | (progn |
1770 | (end-of-line) | |
1771 | (if (re-search-forward "^[^ \t]" nil t) | |
1772 | (match-beginning 0) | |
1773 | (point-max))) | |
1774 | 'boring-headers))) | |
1775 | ;; Hide boring Newsgroups header. | |
1776 | ((eq elem 'newsgroups) | |
23f87bed MB |
1777 | (when (gnus-string-equal |
1778 | (gnus-fetch-field "newsgroups") | |
1779 | (gnus-group-real-name | |
1780 | (if (boundp 'gnus-newsgroup-name) | |
1781 | gnus-newsgroup-name | |
1782 | ""))) | |
eec82323 | 1783 | (gnus-article-hide-header "newsgroups"))) |
23f87bed MB |
1784 | ((eq elem 'to-address) |
1785 | (let ((to (message-fetch-field "to")) | |
1786 | (to-address | |
1787 | (gnus-parameter-to-address | |
1788 | (if (boundp 'gnus-newsgroup-name) | |
1789 | gnus-newsgroup-name "")))) | |
1790 | (when (and to to-address | |
1791 | (ignore-errors | |
1792 | (gnus-string-equal | |
1793 | ;; only one address in To | |
1794 | (nth 1 (mail-extract-address-components to)) | |
1795 | to-address))) | |
1796 | (gnus-article-hide-header "to")))) | |
1797 | ((eq elem 'to-list) | |
1798 | (let ((to (message-fetch-field "to")) | |
1799 | (to-list | |
1800 | (gnus-parameter-to-list | |
1801 | (if (boundp 'gnus-newsgroup-name) | |
1802 | gnus-newsgroup-name "")))) | |
1803 | (when (and to to-list | |
1804 | (ignore-errors | |
1805 | (gnus-string-equal | |
1806 | ;; only one address in To | |
1807 | (nth 1 (mail-extract-address-components to)) | |
1808 | to-list))) | |
1809 | (gnus-article-hide-header "to")))) | |
1810 | ((eq elem 'cc-list) | |
1811 | (let ((cc (message-fetch-field "cc")) | |
1812 | (to-list | |
1813 | (gnus-parameter-to-list | |
1814 | (if (boundp 'gnus-newsgroup-name) | |
1815 | gnus-newsgroup-name "")))) | |
1816 | (when (and cc to-list | |
1817 | (ignore-errors | |
1818 | (gnus-string-equal | |
1819 | ;; only one address in CC | |
1820 | (nth 1 (mail-extract-address-components cc)) | |
1821 | to-list))) | |
1822 | (gnus-article-hide-header "cc")))) | |
eec82323 | 1823 | ((eq elem 'followup-to) |
23f87bed MB |
1824 | (when (gnus-string-equal |
1825 | (message-fetch-field "followup-to") | |
1826 | (message-fetch-field "newsgroups")) | |
eec82323 LMI |
1827 | (gnus-article-hide-header "followup-to"))) |
1828 | ((eq elem 'reply-to) | |
23f87bed MB |
1829 | (if (gnus-group-find-parameter |
1830 | gnus-newsgroup-name 'broken-reply-to) | |
1831 | (gnus-article-hide-header "reply-to") | |
1832 | (let ((from (message-fetch-field "from")) | |
1833 | (reply-to (message-fetch-field "reply-to"))) | |
1834 | (when | |
1835 | (and | |
eec82323 LMI |
1836 | from reply-to |
1837 | (ignore-errors | |
1838 | (equal | |
23f87bed MB |
1839 | (sort (mapcar |
1840 | (lambda (x) (downcase (cadr x))) | |
1841 | (mail-extract-address-components from t)) | |
1842 | 'string<) | |
1843 | (sort (mapcar | |
1844 | (lambda (x) (downcase (cadr x))) | |
1845 | (mail-extract-address-components reply-to t)) | |
1846 | 'string<)))) | |
1847 | (gnus-article-hide-header "reply-to"))))) | |
eec82323 LMI |
1848 | ((eq elem 'date) |
1849 | (let ((date (message-fetch-field "date"))) | |
1850 | (when (and date | |
16409b0b | 1851 | (< (days-between (current-time-string) date) |
eec82323 | 1852 | 4)) |
6748645f LMI |
1853 | (gnus-article-hide-header "date")))) |
1854 | ((eq elem 'long-to) | |
16409b0b GM |
1855 | (let ((to (message-fetch-field "to")) |
1856 | (cc (message-fetch-field "cc"))) | |
6748645f | 1857 | (when (> (length to) 1024) |
16409b0b GM |
1858 | (gnus-article-hide-header "to")) |
1859 | (when (> (length cc) 1024) | |
1860 | (gnus-article-hide-header "cc")))) | |
6748645f | 1861 | ((eq elem 'many-to) |
16409b0b GM |
1862 | (let ((to-count 0) |
1863 | (cc-count 0)) | |
6748645f LMI |
1864 | (goto-char (point-min)) |
1865 | (while (re-search-forward "^to:" nil t) | |
1866 | (setq to-count (1+ to-count))) | |
1867 | (when (> to-count 1) | |
1868 | (while (> to-count 0) | |
1869 | (goto-char (point-min)) | |
1870 | (save-restriction | |
1871 | (re-search-forward "^to:" nil nil to-count) | |
1872 | (forward-line -1) | |
1873 | (narrow-to-region (point) (point-max)) | |
1874 | (gnus-article-hide-header "to")) | |
16409b0b GM |
1875 | (setq to-count (1- to-count)))) |
1876 | (goto-char (point-min)) | |
1877 | (while (re-search-forward "^cc:" nil t) | |
1878 | (setq cc-count (1+ cc-count))) | |
1879 | (when (> cc-count 1) | |
1880 | (while (> cc-count 0) | |
1881 | (goto-char (point-min)) | |
1882 | (save-restriction | |
1883 | (re-search-forward "^cc:" nil nil cc-count) | |
1884 | (forward-line -1) | |
1885 | (narrow-to-region (point) (point-max)) | |
1886 | (gnus-article-hide-header "cc")) | |
1887 | (setq cc-count (1- cc-count))))))))))))) | |
eec82323 LMI |
1888 | |
1889 | (defun gnus-article-hide-header (header) | |
1890 | (save-excursion | |
1891 | (goto-char (point-min)) | |
1892 | (when (re-search-forward (concat "^" header ":") nil t) | |
1893 | (gnus-article-hide-text-type | |
23f87bed | 1894 | (gnus-point-at-bol) |
eec82323 LMI |
1895 | (progn |
1896 | (end-of-line) | |
1897 | (if (re-search-forward "^[^ \t]" nil t) | |
1898 | (match-beginning 0) | |
1899 | (point-max))) | |
1900 | 'boring-headers)))) | |
1901 | ||
16409b0b GM |
1902 | (defvar gnus-article-normalized-header-length 40 |
1903 | "Length of normalized headers.") | |
1904 | ||
1905 | (defun article-normalize-headers () | |
1906 | "Make all header lines 40 characters long." | |
1907 | (interactive) | |
4e7d0221 | 1908 | (let ((inhibit-read-only t) |
16409b0b GM |
1909 | column) |
1910 | (save-excursion | |
1911 | (save-restriction | |
1912 | (article-narrow-to-head) | |
1913 | (while (not (eobp)) | |
1914 | (cond | |
1915 | ((< (setq column (- (gnus-point-at-eol) (point))) | |
1916 | gnus-article-normalized-header-length) | |
1917 | (end-of-line) | |
1918 | (insert (make-string | |
1919 | (- gnus-article-normalized-header-length column) | |
1920 | ? ))) | |
1921 | ((> column gnus-article-normalized-header-length) | |
1922 | (gnus-put-text-property | |
1923 | (progn | |
1924 | (forward-char gnus-article-normalized-header-length) | |
1925 | (point)) | |
1926 | (gnus-point-at-eol) | |
1927 | 'invisible t)) | |
1928 | (t | |
1929 | ;; Do nothing. | |
1930 | )) | |
1931 | (forward-line 1)))))) | |
1932 | ||
6748645f | 1933 | (defun article-treat-dumbquotes () |
23f87bed | 1934 | "Translate M****s*** sm*rtq**t*s and other symbols into proper text. |
16409b0b | 1935 | Note that this function guesses whether a character is a sm*rtq**t* or |
74dd1b0d SZ |
1936 | not, so it should only be used interactively. |
1937 | ||
23f87bed MB |
1938 | Sm*rtq**t*s are M****s***'s unilateral extension to the |
1939 | iso-8859-1 character map in an attempt to provide more quoting | |
1940 | characters. If you see something like \\222 or \\264 where | |
1941 | you're expecting some kind of apostrophe or quotation mark, then | |
1942 | try this wash." | |
6748645f | 1943 | (interactive) |
16409b0b | 1944 | (article-translate-strings gnus-article-dumbquotes-map)) |
6748645f LMI |
1945 | |
1946 | (defun article-translate-characters (from to) | |
1947 | "Translate all characters in the body of the article according to FROM and TO. | |
1948 | FROM is a string of characters to translate from; to is a string of | |
1949 | characters to translate to." | |
1950 | (save-excursion | |
16409b0b | 1951 | (when (article-goto-body) |
4e7d0221 | 1952 | (let ((inhibit-read-only t) |
6748645f LMI |
1953 | (x (make-string 225 ?x)) |
1954 | (i -1)) | |
1955 | (while (< (incf i) (length x)) | |
1956 | (aset x i i)) | |
1957 | (setq i 0) | |
1958 | (while (< i (length from)) | |
1959 | (aset x (aref from i) (aref to i)) | |
1960 | (incf i)) | |
1961 | (translate-region (point) (point-max) x))))) | |
1962 | ||
16409b0b GM |
1963 | (defun article-translate-strings (map) |
1964 | "Translate all string in the body of the article according to MAP. | |
1965 | MAP is an alist where the elements are on the form (\"from\" \"to\")." | |
1966 | (save-excursion | |
1967 | (when (article-goto-body) | |
4e7d0221 | 1968 | (let ((inhibit-read-only t) |
16409b0b GM |
1969 | elem) |
1970 | (while (setq elem (pop map)) | |
1971 | (save-excursion | |
1972 | (while (search-forward (car elem) nil t) | |
1973 | (replace-match (cadr elem))))))))) | |
1974 | ||
eec82323 LMI |
1975 | (defun article-treat-overstrike () |
1976 | "Translate overstrikes into bold text." | |
1977 | (interactive) | |
1978 | (save-excursion | |
16409b0b | 1979 | (when (article-goto-body) |
4e7d0221 | 1980 | (let ((inhibit-read-only t)) |
eec82323 | 1981 | (while (search-forward "\b" nil t) |
16409b0b | 1982 | (let ((next (char-after)) |
eec82323 LMI |
1983 | (previous (char-after (- (point) 2)))) |
1984 | ;; We do the boldification/underlining by hiding the | |
1985 | ;; overstrikes and putting the proper text property | |
1986 | ;; on the letters. | |
1987 | (cond | |
1988 | ((eq next previous) | |
1989 | (gnus-article-hide-text-type (- (point) 2) (point) 'overstrike) | |
1990 | (put-text-property (point) (1+ (point)) 'face 'bold)) | |
1991 | ((eq next ?_) | |
1992 | (gnus-article-hide-text-type | |
1993 | (1- (point)) (1+ (point)) 'overstrike) | |
1994 | (put-text-property | |
1995 | (- (point) 2) (1- (point)) 'face 'underline)) | |
1996 | ((eq previous ?_) | |
1997 | (gnus-article-hide-text-type (- (point) 2) (point) 'overstrike) | |
1998 | (put-text-property | |
1999 | (point) (1+ (point)) 'face 'underline))))))))) | |
2000 | ||
23f87bed MB |
2001 | (defun gnus-article-treat-unfold-headers () |
2002 | "Unfold folded message headers. | |
2003 | Only the headers that fit into the current window width will be | |
2004 | unfolded." | |
2005 | (interactive) | |
2006 | (gnus-with-article-headers | |
2007 | (let (length) | |
2008 | (while (not (eobp)) | |
2009 | (save-restriction | |
2010 | (mail-header-narrow-to-field) | |
2011 | (let ((header (buffer-string))) | |
2012 | (with-temp-buffer | |
2013 | (insert header) | |
2014 | (goto-char (point-min)) | |
2015 | (while (re-search-forward "\n[\t ]" nil t) | |
2016 | (replace-match " " t t))) | |
2017 | (setq length (- (point-max) (point-min) 1))) | |
2018 | (when (< length (window-width)) | |
2019 | (while (re-search-forward "\n[\t ]" nil t) | |
2020 | (replace-match " " t t))) | |
2021 | (goto-char (point-max))))))) | |
2022 | ||
2023 | (defun gnus-article-treat-fold-headers () | |
2024 | "Fold message headers." | |
2025 | (interactive) | |
2026 | (gnus-with-article-headers | |
2027 | (while (not (eobp)) | |
2028 | (save-restriction | |
2029 | (mail-header-narrow-to-field) | |
2030 | (mail-header-fold-field) | |
2031 | (goto-char (point-max)))))) | |
2032 | ||
2033 | (defun gnus-treat-smiley () | |
2034 | "Toggle display of textual emoticons (\"smileys\") as small graphical icons." | |
2035 | (interactive) | |
2036 | (gnus-with-article-buffer | |
2037 | (if (memq 'smiley gnus-article-wash-types) | |
2038 | (gnus-delete-images 'smiley) | |
2039 | (article-goto-body) | |
2040 | (let ((images (smiley-region (point) (point-max)))) | |
2041 | (when images | |
2042 | (gnus-add-wash-type 'smiley) | |
2043 | (dolist (image images) | |
2044 | (gnus-add-image 'smiley image))))))) | |
2045 | ||
2046 | (defun gnus-article-remove-images () | |
2047 | "Remove all images from the article buffer." | |
2048 | (interactive) | |
2049 | (gnus-with-article-buffer | |
2050 | (dolist (elem gnus-article-image-alist) | |
2051 | (gnus-delete-images (car elem))))) | |
2052 | ||
2053 | (defun gnus-article-treat-fold-newsgroups () | |
2054 | "Unfold folded message headers. | |
2055 | Only the headers that fit into the current window width will be | |
2056 | unfolded." | |
2057 | (interactive) | |
2058 | (gnus-with-article-headers | |
2059 | (while (gnus-article-goto-header "newsgroups\\|followup-to") | |
2060 | (save-restriction | |
2061 | (mail-header-narrow-to-field) | |
2062 | (while (re-search-forward ", *" nil t) | |
2063 | (replace-match ", " t t)) | |
2064 | (mail-header-fold-field) | |
2065 | (goto-char (point-max)))))) | |
2066 | ||
2067 | (defun gnus-article-treat-body-boundary () | |
2068 | "Place a boundary line at the end of the headers." | |
2069 | (interactive) | |
2070 | (when (and gnus-body-boundary-delimiter | |
2071 | (> (length gnus-body-boundary-delimiter) 0)) | |
2072 | (gnus-with-article-headers | |
2073 | (goto-char (point-max)) | |
2074 | (let ((start (point))) | |
2075 | (insert "X-Boundary: ") | |
2076 | (gnus-add-text-properties start (point) '(invisible t intangible t)) | |
2077 | (insert (let (str) | |
2078 | (while (>= (1- (window-width)) (length str)) | |
2079 | (setq str (concat str gnus-body-boundary-delimiter))) | |
2080 | (substring str 0 (1- (window-width)))) | |
2081 | "\n") | |
2082 | (gnus-put-text-property start (point) 'gnus-decoration 'header))))) | |
2083 | ||
16409b0b GM |
2084 | (defun article-fill-long-lines () |
2085 | "Fill lines that are wider than the window width." | |
eec82323 LMI |
2086 | (interactive) |
2087 | (save-excursion | |
4e7d0221 | 2088 | (let ((inhibit-read-only t) |
16409b0b GM |
2089 | (width (window-width (get-buffer-window (current-buffer))))) |
2090 | (save-restriction | |
2091 | (article-goto-body) | |
80b47379 | 2092 | (let ((adaptive-fill-mode nil)) ;Why? -sm |
16409b0b GM |
2093 | (while (not (eobp)) |
2094 | (end-of-line) | |
2095 | (when (>= (current-column) (min fill-column width)) | |
23f87bed MB |
2096 | (narrow-to-region (min (1+ (point)) (point-max)) |
2097 | (gnus-point-at-bol)) | |
2098 | (let ((goback (point-marker))) | |
2099 | (fill-paragraph nil) | |
2100 | (goto-char (marker-position goback))) | |
16409b0b GM |
2101 | (widen)) |
2102 | (forward-line 1))))))) | |
2103 | ||
2104 | (defun article-capitalize-sentences () | |
2105 | "Capitalize the first word in each sentence." | |
2106 | (interactive) | |
2107 | (save-excursion | |
4e7d0221 | 2108 | (let ((inhibit-read-only t) |
16409b0b GM |
2109 | (paragraph-start "^[\n\^L]")) |
2110 | (article-goto-body) | |
2111 | (while (not (eobp)) | |
2112 | (capitalize-word 1) | |
2113 | (forward-sentence))))) | |
eec82323 LMI |
2114 | |
2115 | (defun article-remove-cr () | |
16409b0b | 2116 | "Remove trailing CRs and then translate remaining CRs into LFs." |
eec82323 LMI |
2117 | (interactive) |
2118 | (save-excursion | |
4e7d0221 | 2119 | (let ((inhibit-read-only t)) |
eec82323 | 2120 | (goto-char (point-min)) |
16409b0b GM |
2121 | (while (re-search-forward "\r+$" nil t) |
2122 | (replace-match "" t t)) | |
2123 | (goto-char (point-min)) | |
eec82323 | 2124 | (while (search-forward "\r" nil t) |
16409b0b | 2125 | (replace-match "\n" t t))))) |
eec82323 LMI |
2126 | |
2127 | (defun article-remove-trailing-blank-lines () | |
2128 | "Remove all trailing blank lines from the article." | |
2129 | (interactive) | |
2130 | (save-excursion | |
4e7d0221 | 2131 | (let ((inhibit-read-only t)) |
eec82323 LMI |
2132 | (goto-char (point-max)) |
2133 | (delete-region | |
2134 | (point) | |
2135 | (progn | |
2136 | (while (and (not (bobp)) | |
16409b0b GM |
2137 | (looking-at "^[ \t]*$") |
2138 | (not (gnus-annotation-in-region-p | |
2139 | (point) (gnus-point-at-eol)))) | |
eec82323 LMI |
2140 | (forward-line -1)) |
2141 | (forward-line 1) | |
2142 | (point)))))) | |
2143 | ||
23f87bed MB |
2144 | (defun article-display-face () |
2145 | "Display any Face headers in the header." | |
2146 | (interactive) | |
2147 | (let ((wash-face-p buffer-read-only)) | |
2148 | (gnus-with-article-headers | |
2149 | ;; When displaying parts, this function can be called several times on | |
2150 | ;; the same article, without any intended toggle semantic (as typing `W | |
2151 | ;; D d' would have). So face deletion must occur only when we come from | |
2152 | ;; an interactive command, that is when the *Article* buffer is | |
2153 | ;; read-only. | |
2154 | (if (and wash-face-p (memq 'face gnus-article-wash-types)) | |
2155 | (gnus-delete-images 'face) | |
7d0c69be MB |
2156 | (let (face faces from) |
2157 | (save-current-buffer | |
23f87bed | 2158 | (when (and wash-face-p |
7d0c69be MB |
2159 | (gnus-buffer-live-p gnus-original-article-buffer) |
2160 | (not (re-search-forward "^Face:[\t ]*" nil t))) | |
23f87bed MB |
2161 | (set-buffer gnus-original-article-buffer)) |
2162 | (save-restriction | |
2163 | (mail-narrow-to-head) | |
2164 | (while (gnus-article-goto-header "Face") | |
2165 | (push (mail-header-field-value) faces)))) | |
d6697c02 | 2166 | (when faces |
7d0c69be MB |
2167 | (goto-char (point-min)) |
2168 | (let ((from (gnus-article-goto-header "from")) | |
2169 | png image) | |
2170 | (unless from | |
2171 | (insert "From:") | |
2172 | (setq from (point)) | |
2173 | (insert "[no `from' set]\n")) | |
2174 | (while faces | |
2175 | (when (setq png (gnus-convert-face-to-png (pop faces))) | |
d6697c02 MB |
2176 | (setq image (gnus-create-image png 'png t)) |
2177 | (goto-char from) | |
2178 | (gnus-add-wash-type 'face) | |
2179 | (gnus-add-image 'face image) | |
2180 | (gnus-put-image image nil 'face)))))))))) | |
23f87bed | 2181 | |
eec82323 LMI |
2182 | (defun article-display-x-face (&optional force) |
2183 | "Look for an X-Face header and display it if present." | |
2184 | (interactive (list 'force)) | |
23f87bed MB |
2185 | (let ((wash-face-p buffer-read-only)) ;; When type `W f' |
2186 | (gnus-with-article-headers | |
2187 | ;; Delete the old process, if any. | |
2188 | (when (process-status "article-x-face") | |
2189 | (delete-process "article-x-face")) | |
2190 | ;; See the comment in `article-display-face'. | |
2191 | (if (and wash-face-p (memq 'xface gnus-article-wash-types)) | |
2192 | ;; We have already displayed X-Faces, so we remove them | |
2193 | ;; instead. | |
2194 | (gnus-delete-images 'xface) | |
2195 | ;; Display X-Faces. | |
2196 | (let (x-faces from face) | |
7d0c69be | 2197 | (save-current-buffer |
23f87bed | 2198 | (when (and wash-face-p |
7d0c69be MB |
2199 | (gnus-buffer-live-p gnus-original-article-buffer) |
2200 | (not (re-search-forward "^X-Face:[\t ]*" nil t))) | |
23f87bed MB |
2201 | ;; If type `W f', use gnus-original-article-buffer, |
2202 | ;; otherwise use the current buffer because displaying | |
2203 | ;; RFC822 parts calls this function too. | |
2204 | (set-buffer gnus-original-article-buffer)) | |
2205 | (save-restriction | |
2206 | (mail-narrow-to-head) | |
2207 | (while (gnus-article-goto-header "X-Face") | |
2208 | (push (mail-header-field-value) x-faces)) | |
2209 | (setq from (message-fetch-field "from")))) | |
2210 | ;; Sending multiple EOFs to xv doesn't work, so we only do a | |
2211 | ;; single external face. | |
2212 | (when (stringp gnus-article-x-face-command) | |
2213 | (setq x-faces (list (car x-faces)))) | |
7d0c69be MB |
2214 | (when (and x-faces |
2215 | gnus-article-x-face-command | |
2216 | (or force | |
2217 | ;; Check whether this face is censored. | |
2218 | (not gnus-article-x-face-too-ugly) | |
2219 | (and from | |
2220 | (not (string-match gnus-article-x-face-too-ugly | |
2221 | from))))) | |
2222 | (while (setq face (pop x-faces)) | |
2223 | ;; We display the face. | |
2224 | (cond ((stringp gnus-article-x-face-command) | |
2225 | ;; The command is a string, so we interpret the command | |
2226 | ;; as a, well, command, and fork it off. | |
2227 | (let ((process-connection-type nil)) | |
2228 | (gnus-set-process-query-on-exit-flag | |
2229 | (start-process | |
2230 | "article-x-face" nil shell-file-name | |
2231 | shell-command-switch gnus-article-x-face-command) | |
2232 | nil) | |
2233 | (with-temp-buffer | |
2234 | (insert face) | |
2235 | (process-send-region "article-x-face" | |
2236 | (point-min) (point-max))) | |
2237 | (process-send-eof "article-x-face"))) | |
2238 | ((functionp gnus-article-x-face-command) | |
2239 | ;; The command is a lisp function, so we call it. | |
2240 | (funcall gnus-article-x-face-command face)) | |
2241 | (t | |
2242 | (error "%s is not a function" | |
2243 | gnus-article-x-face-command)))))))))) | |
a8151ef7 | 2244 | |
16409b0b GM |
2245 | (defun article-decode-mime-words () |
2246 | "Decode all MIME-encoded words in the article." | |
2247 | (interactive) | |
2248 | (save-excursion | |
2249 | (set-buffer gnus-article-buffer) | |
2250 | (let ((inhibit-point-motion-hooks t) | |
23f87bed | 2251 | (inhibit-read-only t) |
16409b0b | 2252 | (mail-parse-charset gnus-newsgroup-charset) |
a1506d29 | 2253 | (mail-parse-ignored-charsets |
16409b0b GM |
2254 | (save-excursion (set-buffer gnus-summary-buffer) |
2255 | gnus-newsgroup-ignored-charsets))) | |
2256 | (mail-decode-encoded-word-region (point-min) (point-max))))) | |
2257 | ||
2258 | (defun article-decode-charset (&optional prompt) | |
2259 | "Decode charset-encoded text in the article. | |
2260 | If PROMPT (the prefix), prompt for a coding system to use." | |
2261 | (interactive "P") | |
2262 | (let ((inhibit-point-motion-hooks t) (case-fold-search t) | |
23f87bed | 2263 | (inhibit-read-only t) |
16409b0b | 2264 | (mail-parse-charset gnus-newsgroup-charset) |
a1506d29 | 2265 | (mail-parse-ignored-charsets |
16409b0b GM |
2266 | (save-excursion (condition-case nil |
2267 | (set-buffer gnus-summary-buffer) | |
2268 | (error)) | |
2269 | gnus-newsgroup-ignored-charsets)) | |
2270 | ct cte ctl charset format) | |
c96ec15a MB |
2271 | (save-excursion |
2272 | (save-restriction | |
2273 | (article-narrow-to-head) | |
2274 | (setq ct (message-fetch-field "Content-Type" t) | |
2275 | cte (message-fetch-field "Content-Transfer-Encoding" t) | |
2276 | ctl (and ct (mail-header-parse-content-type ct)) | |
2277 | charset (cond | |
2278 | (prompt | |
2279 | (mm-read-coding-system "Charset to decode: ")) | |
2280 | (ctl | |
2281 | (mail-content-type-get ctl 'charset))) | |
2282 | format (and ctl (mail-content-type-get ctl 'format))) | |
2283 | (when cte | |
2284 | (setq cte (mail-header-strip cte))) | |
2285 | (if (and ctl (not (string-match "/" (car ctl)))) | |
2286 | (setq ctl nil)) | |
2287 | (goto-char (point-max))) | |
2288 | (forward-line 1) | |
2289 | (save-restriction | |
2290 | (narrow-to-region (point) (point-max)) | |
2291 | (when (and (eq mail-parse-charset 'gnus-decoded) | |
2292 | (eq (mm-body-7-or-8) '8bit)) | |
2293 | ;; The text code could have been decoded. | |
2294 | (setq charset mail-parse-charset)) | |
2295 | (when (and (or (not ctl) | |
2296 | (equal (car ctl) "text/plain")) | |
2297 | (not format)) ;; article with format will decode later. | |
2298 | (mm-decode-body | |
2299 | charset (and cte (intern (downcase | |
2300 | (gnus-strip-whitespace cte)))) | |
2301 | (car ctl))))))) | |
16409b0b GM |
2302 | |
2303 | (defun article-decode-encoded-words () | |
2304 | "Remove encoded-word encoding from headers." | |
2305 | (let ((inhibit-point-motion-hooks t) | |
2306 | (mail-parse-charset gnus-newsgroup-charset) | |
a1506d29 | 2307 | (mail-parse-ignored-charsets |
16409b0b GM |
2308 | (save-excursion (condition-case nil |
2309 | (set-buffer gnus-summary-buffer) | |
2310 | (error)) | |
2311 | gnus-newsgroup-ignored-charsets)) | |
23f87bed | 2312 | (inhibit-read-only t)) |
16409b0b GM |
2313 | (save-restriction |
2314 | (article-narrow-to-head) | |
2315 | (funcall gnus-decode-header-function (point-min) (point-max))))) | |
eec82323 | 2316 | |
23f87bed MB |
2317 | (defun article-decode-group-name () |
2318 | "Decode group names in `Newsgroups:'." | |
2319 | (let ((inhibit-point-motion-hooks t) | |
2320 | (inhibit-read-only t) | |
2321 | (method (gnus-find-method-for-group gnus-newsgroup-name))) | |
2322 | (when (and (or gnus-group-name-charset-method-alist | |
2323 | gnus-group-name-charset-group-alist) | |
2324 | (gnus-buffer-live-p gnus-original-article-buffer)) | |
2325 | (save-restriction | |
2326 | (article-narrow-to-head) | |
2327 | (with-current-buffer gnus-original-article-buffer | |
2328 | (goto-char (point-min))) | |
2329 | (while (re-search-forward | |
2330 | "^Newsgroups:\\(\\(.\\|\n[\t ]\\)*\\)\n[^\t ]" nil t) | |
2331 | (replace-match (save-match-data | |
2332 | (gnus-decode-newsgroups | |
2333 | ;; XXX how to use data in article buffer? | |
2334 | (with-current-buffer gnus-original-article-buffer | |
2335 | (re-search-forward | |
2336 | "^Newsgroups:\\(\\(.\\|\n[\t ]\\)*\\)\n[^\t ]" | |
2337 | nil t) | |
2338 | (match-string 1)) | |
2339 | gnus-newsgroup-name method)) | |
2340 | t t nil 1)) | |
2341 | (goto-char (point-min)) | |
2342 | (with-current-buffer gnus-original-article-buffer | |
2343 | (goto-char (point-min))) | |
2344 | (while (re-search-forward | |
2345 | "^Followup-To:\\(\\(.\\|\n[\t ]\\)*\\)\n[^\t ]" nil t) | |
2346 | (replace-match (save-match-data | |
2347 | (gnus-decode-newsgroups | |
2348 | ;; XXX how to use data in article buffer? | |
2349 | (with-current-buffer gnus-original-article-buffer | |
2350 | (re-search-forward | |
2351 | "^Followup-To:\\(\\(.\\|\n[\t ]\\)*\\)\n[^\t ]" | |
2352 | nil t) | |
2353 | (match-string 1)) | |
2354 | gnus-newsgroup-name method)) | |
2355 | t t nil 1)))))) | |
2356 | ||
2357 | (autoload 'idna-to-unicode "idna") | |
2358 | ||
2359 | (defun article-decode-idna-rhs () | |
53cfefc8 MB |
2360 | "Decode IDNA strings in RHS in various headers in current buffer. |
2361 | The following headers are decoded: From:, To:, Cc:, Reply-To:, | |
2362 | Mail-Reply-To: and Mail-Followup-To:." | |
23f87bed MB |
2363 | (when gnus-use-idna |
2364 | (save-restriction | |
2365 | (let ((inhibit-point-motion-hooks t) | |
2366 | (inhibit-read-only t)) | |
2367 | (article-narrow-to-head) | |
2368 | (goto-char (point-min)) | |
53cfefc8 | 2369 | (while (re-search-forward "@[^ \t\n\r,>]*\\(xn--[-A-Za-z0-9.]*\\)[ \t\n\r,>]" nil t) |
23f87bed MB |
2370 | (let (ace unicode) |
2371 | (when (save-match-data | |
2372 | (and (setq ace (match-string 1)) | |
2373 | (save-excursion | |
2374 | (and (re-search-backward "^[^ \t]" nil t) | |
53cfefc8 | 2375 | (looking-at "From\\|To\\|Cc\\|Reply-To\\|Mail-Reply-To\\|Mail-Followup-To"))) |
23f87bed MB |
2376 | (setq unicode (idna-to-unicode ace)))) |
2377 | (unless (string= ace unicode) | |
2378 | (replace-match unicode nil nil nil 1))))))))) | |
2379 | ||
2380 | (defun article-de-quoted-unreadable (&optional force read-charset) | |
16409b0b | 2381 | "Translate a quoted-printable-encoded article. |
eec82323 | 2382 | If FORCE, decode the article whether it is marked as quoted-printable |
23f87bed MB |
2383 | or not. |
2384 | If READ-CHARSET, ask for a coding system." | |
2385 | (interactive (list 'force current-prefix-arg)) | |
eec82323 | 2386 | (save-excursion |
4e7d0221 | 2387 | (let ((inhibit-read-only t) type charset) |
8b93df01 DL |
2388 | (if (gnus-buffer-live-p gnus-original-article-buffer) |
2389 | (with-current-buffer gnus-original-article-buffer | |
2390 | (setq type | |
2391 | (gnus-fetch-field "content-transfer-encoding")) | |
2392 | (let* ((ct (gnus-fetch-field "content-type")) | |
c96ec15a | 2393 | (ctl (and ct (mail-header-parse-content-type ct)))) |
8b93df01 DL |
2394 | (setq charset (and ctl |
2395 | (mail-content-type-get ctl 'charset))) | |
2396 | (if (stringp charset) | |
2397 | (setq charset (intern (downcase charset))))))) | |
23f87bed MB |
2398 | (if read-charset |
2399 | (setq charset (mm-read-coding-system "Charset: " charset))) | |
a1506d29 | 2400 | (unless charset |
8b93df01 | 2401 | (setq charset gnus-newsgroup-charset)) |
eec82323 | 2402 | (when (or force |
eb806ef3 DL |
2403 | (and type (let ((case-fold-search t)) |
2404 | (string-match "quoted-printable" type)))) | |
16409b0b | 2405 | (article-goto-body) |
eb806ef3 DL |
2406 | (quoted-printable-decode-region |
2407 | (point) (point-max) (mm-charset-to-coding-system charset)))))) | |
16409b0b | 2408 | |
23f87bed | 2409 | (defun article-de-base64-unreadable (&optional force read-charset) |
16409b0b | 2410 | "Translate a base64 article. |
23f87bed MB |
2411 | If FORCE, decode the article whether it is marked as base64 not. |
2412 | If READ-CHARSET, ask for a coding system." | |
2413 | (interactive (list 'force current-prefix-arg)) | |
16409b0b | 2414 | (save-excursion |
4e7d0221 | 2415 | (let ((inhibit-read-only t) type charset) |
8b93df01 DL |
2416 | (if (gnus-buffer-live-p gnus-original-article-buffer) |
2417 | (with-current-buffer gnus-original-article-buffer | |
2418 | (setq type | |
2419 | (gnus-fetch-field "content-transfer-encoding")) | |
2420 | (let* ((ct (gnus-fetch-field "content-type")) | |
c96ec15a | 2421 | (ctl (and ct (mail-header-parse-content-type ct)))) |
8b93df01 DL |
2422 | (setq charset (and ctl |
2423 | (mail-content-type-get ctl 'charset))) | |
2424 | (if (stringp charset) | |
2425 | (setq charset (intern (downcase charset))))))) | |
23f87bed MB |
2426 | (if read-charset |
2427 | (setq charset (mm-read-coding-system "Charset: " charset))) | |
a1506d29 | 2428 | (unless charset |
8b93df01 | 2429 | (setq charset gnus-newsgroup-charset)) |
16409b0b | 2430 | (when (or force |
eb806ef3 DL |
2431 | (and type (let ((case-fold-search t)) |
2432 | (string-match "base64" type)))) | |
16409b0b GM |
2433 | (article-goto-body) |
2434 | (save-restriction | |
2435 | (narrow-to-region (point) (point-max)) | |
2436 | (base64-decode-region (point-min) (point-max)) | |
eb806ef3 DL |
2437 | (mm-decode-coding-region |
2438 | (point-min) (point-max) (mm-charset-to-coding-system charset))))))) | |
16409b0b GM |
2439 | |
2440 | (eval-when-compile | |
2441 | (require 'rfc1843)) | |
2442 | ||
2443 | (defun article-decode-HZ () | |
2444 | "Translate a HZ-encoded article." | |
2445 | (interactive) | |
2446 | (require 'rfc1843) | |
2447 | (save-excursion | |
4e7d0221 | 2448 | (let ((inhibit-read-only t)) |
16409b0b GM |
2449 | (rfc1843-decode-region (point-min) (point-max))))) |
2450 | ||
23f87bed MB |
2451 | (defun article-unsplit-urls () |
2452 | "Remove the newlines that some other mailers insert into URLs." | |
16409b0b | 2453 | (interactive) |
23f87bed MB |
2454 | (save-excursion |
2455 | (let ((inhibit-read-only t)) | |
2456 | (goto-char (point-min)) | |
2457 | (while (re-search-forward | |
97f78c9b | 2458 | "\\(\\(https?\\|ftp\\)://\\S-+\\) *\n\\(\\S-+\\)" nil t) |
23f87bed MB |
2459 | (replace-match "\\1\\3" t))) |
2460 | (when (interactive-p) | |
2461 | (gnus-treat-article nil)))) | |
2462 | ||
2463 | ||
2464 | (defun article-wash-html (&optional read-charset) | |
2465 | "Format an HTML article. | |
73043f7d MB |
2466 | If READ-CHARSET, ask for a coding system. If it is a number, the |
2467 | charset defined in `gnus-summary-show-article-charset-alist' is used." | |
23f87bed | 2468 | (interactive "P") |
16409b0b | 2469 | (save-excursion |
4e7d0221 | 2470 | (let ((inhibit-read-only t) |
8b93df01 | 2471 | charset) |
73043f7d MB |
2472 | (if read-charset |
2473 | (if (or (and (numberp read-charset) | |
2474 | (setq charset | |
2475 | (cdr | |
2476 | (assq read-charset | |
2477 | gnus-summary-show-article-charset-alist)))) | |
2478 | (setq charset (mm-read-coding-system "Charset: "))) | |
2479 | (let ((gnus-summary-show-article-charset-alist | |
2480 | (list (cons 1 charset)))) | |
2481 | (with-current-buffer gnus-summary-buffer | |
2482 | (gnus-summary-show-article 1))) | |
2483 | (error "No charset is given")) | |
2484 | (when (gnus-buffer-live-p gnus-original-article-buffer) | |
2485 | (with-current-buffer gnus-original-article-buffer | |
2486 | (let* ((ct (gnus-fetch-field "content-type")) | |
c96ec15a | 2487 | (ctl (and ct (mail-header-parse-content-type ct)))) |
73043f7d MB |
2488 | (setq charset (and ctl |
2489 | (mail-content-type-get ctl 'charset))) | |
2490 | (when (stringp charset) | |
2491 | (setq charset (intern (downcase charset))))))) | |
2492 | (unless charset | |
2493 | (setq charset gnus-newsgroup-charset))) | |
16409b0b GM |
2494 | (article-goto-body) |
2495 | (save-window-excursion | |
2496 | (save-restriction | |
2497 | (narrow-to-region (point) (point-max)) | |
23f87bed MB |
2498 | (let* ((func (or gnus-article-wash-function mm-text-html-renderer)) |
2499 | (entry (assq func mm-text-html-washer-alist))) | |
2500 | (when entry | |
2501 | (setq func (cdr entry))) | |
2502 | (cond | |
2503 | ((functionp func) | |
2504 | (funcall func)) | |
2505 | (t | |
2506 | (apply (car func) (cdr func)))))))))) | |
2507 | ||
2508 | (defun gnus-article-wash-html-with-w3 () | |
2509 | "Wash the current buffer with w3." | |
2510 | (mm-setup-w3) | |
2511 | (let ((w3-strict-width (window-width)) | |
2512 | (url-standalone-mode t) | |
2513 | (url-gateway-unplugged t) | |
2514 | (w3-honor-stylesheets nil)) | |
2515 | (condition-case () | |
2516 | (w3-region (point-min) (point-max)) | |
2517 | (error)))) | |
2518 | ||
2519 | (defun gnus-article-wash-html-with-w3m () | |
2520 | "Wash the current buffer with emacs-w3m." | |
2521 | (mm-setup-w3m) | |
7dafe00b MB |
2522 | (let ((w3m-safe-url-regexp mm-w3m-safe-url-regexp) |
2523 | w3m-force-redisplay) | |
2524 | (w3m-region (point-min) (point-max))) | |
2525 | (when (and mm-inline-text-html-with-w3m-keymap | |
2526 | (boundp 'w3m-minor-mode-map) | |
2527 | w3m-minor-mode-map) | |
2528 | (add-text-properties | |
2529 | (point-min) (point-max) | |
2530 | (list 'keymap w3m-minor-mode-map | |
2531 | ;; Put the mark meaning this part was rendered by emacs-w3m. | |
2532 | 'mm-inline-text-html-with-w3m t)))) | |
16409b0b | 2533 | |
73043f7d MB |
2534 | (eval-when-compile (defvar charset)) ;; Bound by `article-wash-html'. |
2535 | ||
2536 | (defun gnus-article-wash-html-with-w3m-standalone () | |
2537 | "Wash the current buffer with w3m." | |
7347faa8 MB |
2538 | (if (mm-w3m-standalone-supports-m17n-p) |
2539 | (progn | |
2540 | (unless (mm-coding-system-p charset) ;; Bound by `article-wash-html'. | |
2541 | ;; The default. | |
2542 | (setq charset 'iso-8859-1)) | |
2543 | (let ((coding-system-for-write charset) | |
2544 | (coding-system-for-read charset)) | |
2545 | (call-process-region | |
2546 | (point-min) (point-max) | |
2547 | "w3m" t t nil "-dump" "-T" "text/html" | |
2548 | "-I" (symbol-name charset) "-O" (symbol-name charset)))) | |
2549 | (mm-inline-wash-with-stdin nil "w3m" "-dump" "-T" "text/html"))) | |
73043f7d | 2550 | |
16409b0b GM |
2551 | (defun article-hide-list-identifiers () |
2552 | "Remove list identifies from the Subject header. | |
2553 | The `gnus-list-identifiers' variable specifies what to do." | |
2554 | (interactive) | |
23f87bed MB |
2555 | (let ((inhibit-point-motion-hooks t) |
2556 | (regexp (if (consp gnus-list-identifiers) | |
2557 | (mapconcat 'identity gnus-list-identifiers " *\\|") | |
2558 | gnus-list-identifiers)) | |
2559 | (inhibit-read-only t)) | |
2560 | (when regexp | |
2561 | (save-excursion | |
2562 | (save-restriction | |
2563 | (article-narrow-to-head) | |
2564 | (goto-char (point-min)) | |
2565 | (while (re-search-forward | |
2566 | (concat "^Subject: +\\(R[Ee]: +\\)*\\(" regexp " *\\)") | |
2567 | nil t) | |
2568 | (delete-region (match-beginning 2) (match-end 0)) | |
2569 | (beginning-of-line)) | |
2570 | (when (re-search-forward | |
2571 | "^Subject: +\\(\\(R[Ee]: +\\)+\\)R[Ee]: +" nil t) | |
2572 | (delete-region (match-beginning 1) (match-end 1)))))))) | |
eec82323 LMI |
2573 | |
2574 | (defun article-hide-pem (&optional arg) | |
2575 | "Toggle hiding of any PEM headers and signatures in the current article. | |
2576 | If given a negative prefix, always show; if given a positive prefix, | |
2577 | always hide." | |
2578 | (interactive (gnus-article-hidden-arg)) | |
2579 | (unless (gnus-article-check-hidden-text 'pem arg) | |
2580 | (save-excursion | |
23f87bed | 2581 | (let ((inhibit-read-only t) end) |
eec82323 | 2582 | (goto-char (point-min)) |
16409b0b GM |
2583 | ;; Hide the horrendously ugly "header". |
2584 | (when (and (search-forward | |
2585 | "\n-----BEGIN PRIVACY-ENHANCED MESSAGE-----\n" | |
2586 | nil t) | |
2587 | (setq end (1+ (match-beginning 0)))) | |
23f87bed | 2588 | (gnus-add-wash-type 'pem) |
16409b0b GM |
2589 | (gnus-article-hide-text-type |
2590 | end | |
2591 | (if (search-forward "\n\n" nil t) | |
2592 | (match-end 0) | |
2593 | (point-max)) | |
2594 | 'pem) | |
2595 | ;; Hide the trailer as well | |
2596 | (when (search-forward "\n-----END PRIVACY-ENHANCED MESSAGE-----\n" | |
2597 | nil t) | |
2598 | (gnus-article-hide-text-type | |
2599 | (match-beginning 0) (match-end 0) 'pem))))))) | |
2600 | ||
2601 | (defun article-strip-banner () | |
23f87bed MB |
2602 | "Strip the banners specified by the `banner' group parameter and by |
2603 | `gnus-article-address-banner-alist'." | |
16409b0b | 2604 | (interactive) |
23f87bed MB |
2605 | (save-excursion |
2606 | (save-restriction | |
2607 | (let ((inhibit-point-motion-hooks t)) | |
2608 | (when (gnus-parameter-banner gnus-newsgroup-name) | |
2609 | (article-really-strip-banner | |
2610 | (gnus-parameter-banner gnus-newsgroup-name))) | |
2611 | (when gnus-article-address-banner-alist | |
cf5a5c38 MB |
2612 | ;; Note that the From header is decoded here, so it is |
2613 | ;; required that the *-extract-address-components function | |
2614 | ;; supports non-ASCII text. | |
d71c0855 MB |
2615 | (let ((from (save-restriction |
2616 | (widen) | |
2617 | (article-narrow-to-head) | |
2618 | (mail-fetch-field "from")))) | |
2619 | (when (and from | |
2620 | (setq from | |
2621 | (cadr (funcall gnus-extract-address-components | |
2622 | from)))) | |
2623 | (catch 'found | |
2624 | (dolist (pair gnus-article-address-banner-alist) | |
2625 | (when (string-match (car pair) from) | |
2626 | (throw 'found | |
2627 | (article-really-strip-banner (cdr pair))))))))))))) | |
23f87bed MB |
2628 | |
2629 | (defun article-really-strip-banner (banner) | |
2630 | "Strip the banner specified by the argument." | |
16409b0b GM |
2631 | (save-excursion |
2632 | (save-restriction | |
2633 | (let ((inhibit-point-motion-hooks t) | |
16409b0b | 2634 | (gnus-signature-limit nil) |
23f87bed MB |
2635 | (inhibit-read-only t)) |
2636 | (article-goto-body) | |
2637 | (cond | |
2638 | ((eq banner 'signature) | |
2639 | (when (gnus-article-narrow-to-signature) | |
2640 | (widen) | |
2641 | (forward-line -1) | |
2642 | (delete-region (point) (point-max)))) | |
2643 | ((symbolp banner) | |
2644 | (if (setq banner (cdr (assq banner gnus-article-banner-alist))) | |
2645 | (while (re-search-forward banner nil t) | |
2646 | (delete-region (match-beginning 0) (match-end 0))))) | |
2647 | ((stringp banner) | |
2648 | (while (re-search-forward banner nil t) | |
2649 | (delete-region (match-beginning 0) (match-end 0))))))))) | |
16409b0b GM |
2650 | |
2651 | (defun article-babel () | |
2652 | "Translate article using an online translation service." | |
2653 | (interactive) | |
2654 | (require 'babel) | |
2655 | (save-excursion | |
2656 | (set-buffer gnus-article-buffer) | |
2657 | (when (article-goto-body) | |
4e7d0221 | 2658 | (let* ((inhibit-read-only t) |
16409b0b GM |
2659 | (start (point)) |
2660 | (end (point-max)) | |
2661 | (orig (buffer-substring start end)) | |
23f87bed | 2662 | (trans (babel-as-string orig))) |
16409b0b GM |
2663 | (save-restriction |
2664 | (narrow-to-region start end) | |
2665 | (delete-region start end) | |
23f87bed | 2666 | (insert trans)))))) |
eec82323 LMI |
2667 | |
2668 | (defun article-hide-signature (&optional arg) | |
2669 | "Hide the signature in the current article. | |
2670 | If given a negative prefix, always show; if given a positive prefix, | |
2671 | always hide." | |
2672 | (interactive (gnus-article-hidden-arg)) | |
2673 | (unless (gnus-article-check-hidden-text 'signature arg) | |
2674 | (save-excursion | |
2675 | (save-restriction | |
4e7d0221 | 2676 | (let ((inhibit-read-only t)) |
eec82323 LMI |
2677 | (when (gnus-article-narrow-to-signature) |
2678 | (gnus-article-hide-text-type | |
23f87bed MB |
2679 | (point-min) (point-max) 'signature)))))) |
2680 | (gnus-set-mode-line 'article)) | |
eec82323 | 2681 | |
16409b0b GM |
2682 | (defun article-strip-headers-in-body () |
2683 | "Strip offensive headers from bodies." | |
2684 | (interactive) | |
2685 | (save-excursion | |
2686 | (article-goto-body) | |
2687 | (let ((case-fold-search t)) | |
2688 | (when (looking-at "x-no-archive:") | |
2689 | (gnus-delete-line))))) | |
2690 | ||
eec82323 LMI |
2691 | (defun article-strip-leading-blank-lines () |
2692 | "Remove all blank lines from the beginning of the article." | |
2693 | (interactive) | |
2694 | (save-excursion | |
2695 | (let ((inhibit-point-motion-hooks t) | |
23f87bed | 2696 | (inhibit-read-only t)) |
16409b0b | 2697 | (when (article-goto-body) |
eec82323 LMI |
2698 | (while (and (not (eobp)) |
2699 | (looking-at "[ \t]*$")) | |
2700 | (gnus-delete-line)))))) | |
2701 | ||
16409b0b GM |
2702 | (defun article-narrow-to-head () |
2703 | "Narrow the buffer to the head of the message. | |
2704 | Point is left at the beginning of the narrowed-to region." | |
2705 | (narrow-to-region | |
2706 | (goto-char (point-min)) | |
2707 | (if (search-forward "\n\n" nil 1) | |
2708 | (1- (point)) | |
2709 | (point-max))) | |
2710 | (goto-char (point-min))) | |
2711 | ||
2712 | (defun article-goto-body () | |
2713 | "Place point at the start of the body." | |
2714 | (goto-char (point-min)) | |
2715 | (cond | |
2716 | ;; This variable is only bound when dealing with separate | |
2717 | ;; MIME body parts. | |
2718 | (article-goto-body-goes-to-point-min-p | |
2719 | t) | |
2720 | ((search-forward "\n\n" nil t) | |
2721 | t) | |
2722 | (t | |
2723 | (goto-char (point-max)) | |
2724 | nil))) | |
2725 | ||
eec82323 LMI |
2726 | (defun article-strip-multiple-blank-lines () |
2727 | "Replace consecutive blank lines with one empty line." | |
2728 | (interactive) | |
2729 | (save-excursion | |
2730 | (let ((inhibit-point-motion-hooks t) | |
23f87bed | 2731 | (inhibit-read-only t)) |
eec82323 | 2732 | ;; First make all blank lines empty. |
16409b0b | 2733 | (article-goto-body) |
eec82323 | 2734 | (while (re-search-forward "^[ \t]+$" nil t) |
16409b0b GM |
2735 | (unless (gnus-annotation-in-region-p |
2736 | (match-beginning 0) (match-end 0)) | |
2737 | (replace-match "" nil t))) | |
eec82323 | 2738 | ;; Then replace multiple empty lines with a single empty line. |
16409b0b | 2739 | (article-goto-body) |
23f87bed | 2740 | (while (re-search-forward "\n\n\\(\n+\\)" nil t) |
16409b0b GM |
2741 | (unless (gnus-annotation-in-region-p |
2742 | (match-beginning 0) (match-end 0)) | |
23f87bed | 2743 | (delete-region (match-beginning 1) (match-end 1))))))) |
eec82323 LMI |
2744 | |
2745 | (defun article-strip-leading-space () | |
2746 | "Remove all white space from the beginning of the lines in the article." | |
2747 | (interactive) | |
2748 | (save-excursion | |
2749 | (let ((inhibit-point-motion-hooks t) | |
23f87bed | 2750 | (inhibit-read-only t)) |
16409b0b | 2751 | (article-goto-body) |
eec82323 LMI |
2752 | (while (re-search-forward "^[ \t]+" nil t) |
2753 | (replace-match "" t t))))) | |
2754 | ||
16409b0b GM |
2755 | (defun article-strip-trailing-space () |
2756 | "Remove all white space from the end of the lines in the article." | |
2757 | (interactive) | |
2758 | (save-excursion | |
2759 | (let ((inhibit-point-motion-hooks t) | |
23f87bed | 2760 | (inhibit-read-only t)) |
16409b0b GM |
2761 | (article-goto-body) |
2762 | (while (re-search-forward "[ \t]+$" nil t) | |
2763 | (replace-match "" t t))))) | |
2764 | ||
eec82323 LMI |
2765 | (defun article-strip-blank-lines () |
2766 | "Strip leading, trailing and multiple blank lines." | |
2767 | (interactive) | |
2768 | (article-strip-leading-blank-lines) | |
2769 | (article-remove-trailing-blank-lines) | |
2770 | (article-strip-multiple-blank-lines)) | |
2771 | ||
6748645f LMI |
2772 | (defun article-strip-all-blank-lines () |
2773 | "Strip all blank lines." | |
2774 | (interactive) | |
2775 | (save-excursion | |
2776 | (let ((inhibit-point-motion-hooks t) | |
23f87bed | 2777 | (inhibit-read-only t)) |
16409b0b | 2778 | (article-goto-body) |
6748645f LMI |
2779 | (while (re-search-forward "^[ \t]*\n" nil t) |
2780 | (replace-match "" t t))))) | |
2781 | ||
eec82323 LMI |
2782 | (defun gnus-article-narrow-to-signature () |
2783 | "Narrow to the signature; return t if a signature is found, else nil." | |
6748645f | 2784 | (let ((inhibit-point-motion-hooks t)) |
6748645f LMI |
2785 | (when (gnus-article-search-signature) |
2786 | (forward-line 1) | |
2787 | ;; Check whether we have some limits to what we consider | |
2788 | ;; to be a signature. | |
2789 | (let ((limits (if (listp gnus-signature-limit) gnus-signature-limit | |
2790 | (list gnus-signature-limit))) | |
2791 | limit limited) | |
2792 | (while (setq limit (pop limits)) | |
2793 | (if (or (and (integerp limit) | |
2794 | (< (- (point-max) (point)) limit)) | |
2795 | (and (floatp limit) | |
2796 | (< (count-lines (point) (point-max)) limit)) | |
23f87bed | 2797 | (and (functionp limit) |
6748645f LMI |
2798 | (funcall limit)) |
2799 | (and (stringp limit) | |
2800 | (not (re-search-forward limit nil t)))) | |
2801 | () ; This limit did not succeed. | |
2802 | (setq limited t | |
2803 | limits nil))) | |
2804 | (unless limited | |
2805 | (narrow-to-region (point) (point-max)) | |
2806 | t))))) | |
eec82323 LMI |
2807 | |
2808 | (defun gnus-article-search-signature () | |
2809 | "Search the current buffer for the signature separator. | |
2810 | Put point at the beginning of the signature separator." | |
2811 | (let ((cur (point))) | |
2812 | (goto-char (point-max)) | |
2813 | (if (if (stringp gnus-signature-separator) | |
2814 | (re-search-backward gnus-signature-separator nil t) | |
2815 | (let ((seps gnus-signature-separator)) | |
2816 | (while (and seps | |
2817 | (not (re-search-backward (car seps) nil t))) | |
2818 | (pop seps)) | |
2819 | seps)) | |
2820 | t | |
2821 | (goto-char cur) | |
2822 | nil))) | |
2823 | ||
eec82323 LMI |
2824 | (defun gnus-article-hidden-arg () |
2825 | "Return the current prefix arg as a number, or 0 if no prefix." | |
2826 | (list (if current-prefix-arg | |
2827 | (prefix-numeric-value current-prefix-arg) | |
2828 | 0))) | |
2829 | ||
2830 | (defun gnus-article-check-hidden-text (type arg) | |
2831 | "Return nil if hiding is necessary. | |
f0529b5b | 2832 | Arg can be nil or a number. nil and positive means hide, negative |
eec82323 LMI |
2833 | means show, 0 means toggle." |
2834 | (save-excursion | |
2835 | (save-restriction | |
eec82323 LMI |
2836 | (let ((hide (gnus-article-hidden-text-p type))) |
2837 | (cond | |
2838 | ((or (null arg) | |
2839 | (> arg 0)) | |
2840 | nil) | |
2841 | ((< arg 0) | |
4481aa98 SZ |
2842 | (gnus-article-show-hidden-text type) |
2843 | t) | |
eec82323 LMI |
2844 | (t |
2845 | (if (eq hide 'hidden) | |
4481aa98 SZ |
2846 | (progn |
2847 | (gnus-article-show-hidden-text type) | |
2848 | t) | |
eec82323 LMI |
2849 | nil))))))) |
2850 | ||
2851 | (defun gnus-article-hidden-text-p (type) | |
2852 | "Say whether the current buffer contains hidden text of type TYPE." | |
6748645f | 2853 | (let ((pos (text-property-any (point-min) (point-max) 'article-type type))) |
eec82323 | 2854 | (while (and pos |
16409b0b GM |
2855 | (not (get-text-property pos 'invisible)) |
2856 | (not (get-text-property pos 'dummy-invisible))) | |
eec82323 LMI |
2857 | (setq pos |
2858 | (text-property-any (1+ pos) (point-max) 'article-type type))) | |
2859 | (if pos | |
2860 | 'hidden | |
16409b0b | 2861 | nil))) |
eec82323 | 2862 | |
520aa572 | 2863 | (defun gnus-article-show-hidden-text (type &optional dummy) |
eec82323 | 2864 | "Show all hidden text of type TYPE. |
520aa572 | 2865 | Originally it is hide instead of DUMMY." |
4e7d0221 | 2866 | (let ((inhibit-read-only t) |
520aa572 | 2867 | (inhibit-point-motion-hooks t)) |
a1506d29 | 2868 | (gnus-remove-text-properties-when |
520aa572 | 2869 | 'article-type type |
a1506d29 | 2870 | (point-min) (point-max) |
520aa572 | 2871 | (cons 'article-type (cons type |
23f87bed MB |
2872 | gnus-hidden-properties))) |
2873 | (gnus-delete-wash-type type))) | |
eec82323 LMI |
2874 | |
2875 | (defconst article-time-units | |
2876 | `((year . ,(* 365.25 24 60 60)) | |
2877 | (week . ,(* 7 24 60 60)) | |
2878 | (day . ,(* 24 60 60)) | |
2879 | (hour . ,(* 60 60)) | |
2880 | (minute . 60) | |
2881 | (second . 1)) | |
2882 | "Mapping from time units to seconds.") | |
2883 | ||
23f87bed MB |
2884 | (defun gnus-article-forward-header () |
2885 | "Move point to the start of the next header. | |
2886 | If the current header is a continuation header, this can be several | |
2887 | lines forward." | |
2888 | (let ((ended nil)) | |
2889 | (while (not ended) | |
2890 | (forward-line 1) | |
2891 | (if (looking-at "[ \t]+[^ \t]") | |
2892 | (forward-line 1) | |
2893 | (setq ended t))))) | |
2894 | ||
31640842 | 2895 | (defun article-date-ut (&optional type highlight) |
eec82323 LMI |
2896 | "Convert DATE date to universal time in the current article. |
2897 | If TYPE is `local', convert to local time; if it is `lapsed', output | |
16409b0b GM |
2898 | how much time has lapsed since DATE. For `lapsed', the value of |
2899 | `gnus-article-date-lapsed-new-header' says whether the \"X-Sent:\" header | |
2900 | should replace the \"Date:\" one, or should be added below it." | |
eec82323 | 2901 | (interactive (list 'ut t)) |
31640842 MB |
2902 | (let* ((tdate-regexp "^Date:[ \t]\\|^X-Sent:[ \t]") |
2903 | (date-regexp (cond ((not gnus-article-date-lapsed-new-header) | |
2904 | tdate-regexp) | |
2905 | ((eq type 'lapsed) | |
2906 | "^X-Sent:[ \t]") | |
2907 | (article-lapsed-timer | |
2908 | "^Date:[ \t]") | |
2909 | (t | |
2910 | tdate-regexp))) | |
2911 | (case-fold-search t) | |
2912 | (inhibit-read-only t) | |
eec82323 | 2913 | (inhibit-point-motion-hooks t) |
31640842 | 2914 | pos date bface eface) |
16409b0b GM |
2915 | (save-excursion |
2916 | (save-restriction | |
31640842 MB |
2917 | (widen) |
2918 | (goto-char (point-min)) | |
2919 | (while (or (setq date (get-text-property (setq pos (point)) | |
2920 | 'original-date)) | |
2921 | (when (setq pos (next-single-property-change | |
2922 | (point) 'original-date)) | |
2923 | (setq date (get-text-property pos 'original-date)) | |
2924 | t)) | |
2925 | (narrow-to-region pos (or (text-property-any pos (point-max) | |
2926 | 'original-date nil) | |
2927 | (point-max))) | |
16409b0b | 2928 | (goto-char (point-min)) |
31640842 MB |
2929 | (when (re-search-forward tdate-regexp nil t) |
2930 | (setq bface (get-text-property (gnus-point-at-bol) 'face) | |
2931 | eface (get-text-property (1- (gnus-point-at-eol)) 'face))) | |
2932 | (goto-char (point-min)) | |
2933 | (setq pos nil) | |
2934 | ;; Delete any old Date headers. | |
2935 | (while (re-search-forward date-regexp nil t) | |
2936 | (if pos | |
2937 | (delete-region (gnus-point-at-bol) | |
2938 | (progn | |
2939 | (gnus-article-forward-header) | |
2940 | (point))) | |
2941 | (delete-region (gnus-point-at-bol) | |
2942 | (progn | |
2943 | (gnus-article-forward-header) | |
2944 | (forward-char -1) | |
2945 | (point))) | |
2946 | (setq pos (point)))) | |
2947 | (when (and (not pos) | |
2948 | (re-search-forward tdate-regexp nil t)) | |
2949 | (forward-line 1)) | |
2950 | (gnus-goto-char pos) | |
2951 | (insert (article-make-date-line date (or type 'ut))) | |
2952 | (unless pos | |
2953 | (insert "\n") | |
2954 | (forward-line -1)) | |
2955 | ;; Do highlighting. | |
2956 | (beginning-of-line) | |
2957 | (when (looking-at "\\([^:]+\\): *\\(.*\\)$") | |
2958 | (put-text-property (match-beginning 1) (1+ (match-end 1)) | |
2959 | 'face bface) | |
2960 | (put-text-property (match-beginning 2) (match-end 2) | |
2961 | 'face eface)) | |
2962 | (put-text-property (point-min) (1- (point-max)) 'original-date date) | |
2963 | (goto-char (point-max)) | |
2964 | (widen)))))) | |
eec82323 LMI |
2965 | |
2966 | (defun article-make-date-line (date type) | |
2967 | "Return a DATE line of TYPE." | |
23f87bed MB |
2968 | (unless (memq type '(local ut original user iso8601 lapsed english)) |
2969 | (error "Unknown conversion type: %s" type)) | |
2970 | (condition-case () | |
2971 | (let ((time (date-to-time date))) | |
16409b0b | 2972 | (cond |
23f87bed MB |
2973 | ;; Convert to the local timezone. |
2974 | ((eq type 'local) | |
2975 | (let ((tz (car (current-time-zone time)))) | |
2976 | (format "Date: %s %s%02d%02d" (current-time-string time) | |
2977 | (if (> tz 0) "+" "-") (/ (abs tz) 3600) | |
2978 | (/ (% (abs tz) 3600) 60)))) | |
2979 | ;; Convert to Universal Time. | |
2980 | ((eq type 'ut) | |
2981 | (concat "Date: " | |
2982 | (current-time-string | |
2983 | (let* ((e (parse-time-string date)) | |
2984 | (tm (apply 'encode-time e)) | |
2985 | (ms (car tm)) | |
2986 | (ls (- (cadr tm) (car (current-time-zone time))))) | |
2987 | (cond ((< ls 0) (list (1- ms) (+ ls 65536))) | |
2988 | ((> ls 65535) (list (1+ ms) (- ls 65536))) | |
2989 | (t (list ms ls))))) | |
2990 | " UT")) | |
2991 | ;; Get the original date from the article. | |
2992 | ((eq type 'original) | |
2993 | (concat "Date: " (if (string-match "\n+$" date) | |
2994 | (substring date 0 (match-beginning 0)) | |
2995 | date))) | |
2996 | ;; Let the user define the format. | |
2997 | ((eq type 'user) | |
2998 | (let ((format (or (condition-case nil | |
2999 | (with-current-buffer gnus-summary-buffer | |
3000 | gnus-article-time-format) | |
3001 | (error nil)) | |
3002 | gnus-article-time-format))) | |
3003 | (if (functionp format) | |
3004 | (funcall format time) | |
3005 | (concat "Date: " (format-time-string format time))))) | |
3006 | ;; ISO 8601. | |
3007 | ((eq type 'iso8601) | |
3008 | (let ((tz (car (current-time-zone time)))) | |
3009 | (concat | |
3010 | "Date: " | |
3011 | (format-time-string "%Y%m%dT%H%M%S" time) | |
3012 | (format "%s%02d%02d" | |
3013 | (if (> tz 0) "+" "-") (/ (abs tz) 3600) | |
3014 | (/ (% (abs tz) 3600) 60))))) | |
3015 | ;; Do an X-Sent lapsed format. | |
3016 | ((eq type 'lapsed) | |
3017 | ;; If the date is seriously mangled, the timezone functions are | |
3018 | ;; liable to bug out, so we ignore all errors. | |
3019 | (let* ((now (current-time)) | |
3020 | (real-time (subtract-time now time)) | |
3021 | (real-sec (and real-time | |
3022 | (+ (* (float (car real-time)) 65536) | |
3023 | (cadr real-time)))) | |
3024 | (sec (and real-time (abs real-sec))) | |
3025 | num prev) | |
3026 | (cond | |
3027 | ((null real-time) | |
3028 | "X-Sent: Unknown") | |
3029 | ((zerop sec) | |
3030 | "X-Sent: Now") | |
3031 | (t | |
3032 | (concat | |
3033 | "X-Sent: " | |
3034 | ;; This is a bit convoluted, but basically we go | |
3035 | ;; through the time units for years, weeks, etc, | |
3036 | ;; and divide things to see whether that results | |
3037 | ;; in positive answers. | |
3038 | (mapconcat | |
3039 | (lambda (unit) | |
3040 | (if (zerop (setq num (ffloor (/ sec (cdr unit))))) | |
3041 | ;; The (remaining) seconds are too few to | |
3042 | ;; be divided into this time unit. | |
3043 | "" | |
3044 | ;; It's big enough, so we output it. | |
3045 | (setq sec (- sec (* num (cdr unit)))) | |
3046 | (prog1 | |
3047 | (concat (if prev ", " "") (int-to-string | |
3048 | (floor num)) | |
3049 | " " (symbol-name (car unit)) | |
3050 | (if (> num 1) "s" "")) | |
3051 | (setq prev t)))) | |
3052 | article-time-units "") | |
3053 | ;; If dates are odd, then it might appear like the | |
3054 | ;; article was sent in the future. | |
3055 | (if (> real-sec 0) | |
3056 | " ago" | |
3057 | " in the future")))))) | |
3058 | ;; Display the date in proper English | |
3059 | ((eq type 'english) | |
3060 | (let ((dtime (decode-time time))) | |
3061 | (concat | |
3062 | "Date: the " | |
3063 | (number-to-string (nth 3 dtime)) | |
3064 | (let ((digit (% (nth 3 dtime) 10))) | |
3065 | (cond | |
3066 | ((memq (nth 3 dtime) '(11 12 13)) "th") | |
3067 | ((= digit 1) "st") | |
3068 | ((= digit 2) "nd") | |
3069 | ((= digit 3) "rd") | |
3070 | (t "th"))) | |
3071 | " of " | |
3072 | (nth (1- (nth 4 dtime)) gnus-english-month-names) | |
3073 | " " | |
3074 | (number-to-string (nth 5 dtime)) | |
3075 | " at " | |
3076 | (format "%02d" (nth 2 dtime)) | |
3077 | ":" | |
3078 | (format "%02d" (nth 1 dtime))))))) | |
3079 | (error | |
3080 | (format "Date: %s (from Gnus)" date)))) | |
eec82323 LMI |
3081 | |
3082 | (defun article-date-local (&optional highlight) | |
3083 | "Convert the current article date to the local timezone." | |
3084 | (interactive (list t)) | |
3085 | (article-date-ut 'local highlight)) | |
3086 | ||
23f87bed MB |
3087 | (defun article-date-english (&optional highlight) |
3088 | "Convert the current article date to something that is proper English." | |
3089 | (interactive (list t)) | |
3090 | (article-date-ut 'english highlight)) | |
3091 | ||
eec82323 LMI |
3092 | (defun article-date-original (&optional highlight) |
3093 | "Convert the current article date to what it was originally. | |
3094 | This is only useful if you have used some other date conversion | |
3095 | function and want to see what the date was before converting." | |
3096 | (interactive (list t)) | |
3097 | (article-date-ut 'original highlight)) | |
3098 | ||
3099 | (defun article-date-lapsed (&optional highlight) | |
3100 | "Convert the current article date to time lapsed since it was sent." | |
3101 | (interactive (list t)) | |
3102 | (article-date-ut 'lapsed highlight)) | |
3103 | ||
6748645f LMI |
3104 | (defun article-update-date-lapsed () |
3105 | "Function to be run from a timer to update the lapsed time line." | |
e0a8aa09 LT |
3106 | (save-match-data |
3107 | (let (deactivate-mark) | |
3108 | (save-excursion | |
3109 | (ignore-errors | |
3110 | (walk-windows | |
3111 | (lambda (w) | |
3112 | (set-buffer (window-buffer w)) | |
3113 | (when (eq major-mode 'gnus-article-mode) | |
3114 | (let ((mark (point-marker))) | |
3115 | (goto-char (point-min)) | |
3116 | (when (re-search-forward "^X-Sent:" nil t) | |
3117 | (article-date-lapsed t)) | |
3118 | (goto-char (marker-position mark)) | |
3119 | (move-marker mark nil)))) | |
3120 | nil 'visible)))))) | |
6748645f LMI |
3121 | |
3122 | (defun gnus-start-date-timer (&optional n) | |
3123 | "Start a timer to update the X-Sent header in the article buffers. | |
3124 | The numerical prefix says how frequently (in seconds) the function | |
3125 | is to run." | |
3126 | (interactive "p") | |
3127 | (unless n | |
3128 | (setq n 1)) | |
3129 | (gnus-stop-date-timer) | |
3130 | (setq article-lapsed-timer | |
3131 | (nnheader-run-at-time 1 n 'article-update-date-lapsed))) | |
3132 | ||
3133 | (defun gnus-stop-date-timer () | |
3134 | "Stop the X-Sent timer." | |
3135 | (interactive) | |
3136 | (when article-lapsed-timer | |
3137 | (nnheader-cancel-timer article-lapsed-timer) | |
3138 | (setq article-lapsed-timer nil))) | |
3139 | ||
eec82323 LMI |
3140 | (defun article-date-user (&optional highlight) |
3141 | "Convert the current article date to the user-defined format. | |
3142 | This format is defined by the `gnus-article-time-format' variable." | |
3143 | (interactive (list t)) | |
3144 | (article-date-ut 'user highlight)) | |
3145 | ||
6748645f LMI |
3146 | (defun article-date-iso8601 (&optional highlight) |
3147 | "Convert the current article date to ISO8601." | |
3148 | (interactive (list t)) | |
3149 | (article-date-ut 'iso8601 highlight)) | |
3150 | ||
31640842 MB |
3151 | (defmacro gnus-article-save-original-date (&rest forms) |
3152 | "Save the original date as a text property and evaluate FORMS." | |
3153 | `(let* ((case-fold-search t) | |
3154 | (start (progn | |
3155 | (goto-char (point-min)) | |
3156 | (when (and (re-search-forward "^date:[\t\n ]+" nil t) | |
3157 | (not (bolp))) | |
3158 | (match-end 0)))) | |
3159 | (date (when (and start | |
3160 | (re-search-forward "[\t ]*\n\\([^\t ]\\|\\'\\)" | |
3161 | nil t)) | |
3162 | (buffer-substring-no-properties start | |
3163 | (match-beginning 0))))) | |
3164 | (goto-char (point-max)) | |
3165 | (skip-chars-backward "\n") | |
3166 | (put-text-property (point-min) (point) 'original-date date) | |
3167 | ,@forms | |
3168 | (goto-char (point-max)) | |
3169 | (skip-chars-backward "\n") | |
3170 | (put-text-property (point-min) (point) 'original-date date))) | |
3171 | ||
23f87bed MB |
3172 | ;; (defun article-show-all () |
3173 | ;; "Show all hidden text in the article buffer." | |
3174 | ;; (interactive) | |
3175 | ;; (save-excursion | |
3176 | ;; (let ((inhibit-read-only t)) | |
3177 | ;; (gnus-article-unhide-text (point-min) (point-max))))) | |
3178 | ||
3179 | (defun article-remove-leading-whitespace () | |
3180 | "Remove excessive whitespace from all headers." | |
eec82323 LMI |
3181 | (interactive) |
3182 | (save-excursion | |
23f87bed MB |
3183 | (save-restriction |
3184 | (let ((inhibit-read-only t)) | |
3185 | (article-narrow-to-head) | |
3186 | (goto-char (point-min)) | |
3187 | (while (re-search-forward "^[^ :]+: \\([ \t]+\\)" nil t) | |
3188 | (delete-region (match-beginning 1) (match-end 1))))))) | |
eec82323 LMI |
3189 | |
3190 | (defun article-emphasize (&optional arg) | |
3191 | "Emphasize text according to `gnus-emphasis-alist'." | |
3192 | (interactive (gnus-article-hidden-arg)) | |
3193 | (unless (gnus-article-check-hidden-text 'emphasis arg) | |
3194 | (save-excursion | |
a1506d29 | 3195 | (let ((alist (or |
16409b0b | 3196 | (condition-case nil |
a1506d29 JB |
3197 | (with-current-buffer gnus-summary-buffer |
3198 | gnus-article-emphasis-alist) | |
16409b0b GM |
3199 | (error)) |
3200 | gnus-emphasis-alist)) | |
4e7d0221 | 3201 | (inhibit-read-only t) |
eec82323 LMI |
3202 | (props (append '(article-type emphasis) |
3203 | gnus-hidden-properties)) | |
3204 | regexp elem beg invisible visible face) | |
16409b0b | 3205 | (article-goto-body) |
eec82323 LMI |
3206 | (setq beg (point)) |
3207 | (while (setq elem (pop alist)) | |
3208 | (goto-char beg) | |
3209 | (setq regexp (car elem) | |
3210 | invisible (nth 1 elem) | |
3211 | visible (nth 2 elem) | |
3212 | face (nth 3 elem)) | |
3213 | (while (re-search-forward regexp nil t) | |
23f87bed MB |
3214 | (when (and (match-beginning visible) (match-beginning invisible)) |
3215 | (gnus-article-hide-text | |
3216 | (match-beginning invisible) (match-end invisible) props) | |
3217 | (gnus-article-unhide-text-type | |
3218 | (match-beginning visible) (match-end visible) 'emphasis) | |
3219 | (gnus-put-overlay-excluding-newlines | |
3220 | (match-beginning visible) (match-end visible) 'face face) | |
3221 | (gnus-add-wash-type 'emphasis) | |
3222 | (goto-char (match-end invisible))))))))) | |
eec82323 | 3223 | |
16409b0b GM |
3224 | (defun gnus-article-setup-highlight-words (&optional highlight-words) |
3225 | "Setup newsgroup emphasis alist." | |
3226 | (unless gnus-article-emphasis-alist | |
3227 | (let ((name (and gnus-newsgroup-name | |
3228 | (gnus-group-real-name gnus-newsgroup-name)))) | |
3229 | (make-local-variable 'gnus-article-emphasis-alist) | |
a1506d29 JB |
3230 | (setq gnus-article-emphasis-alist |
3231 | (nconc | |
16409b0b GM |
3232 | (let ((alist gnus-group-highlight-words-alist) elem highlight) |
3233 | (while (setq elem (pop alist)) | |
3234 | (when (and name (string-match (car elem) name)) | |
3235 | (setq alist nil | |
3236 | highlight (copy-sequence (cdr elem))))) | |
3237 | highlight) | |
3238 | (copy-sequence highlight-words) | |
3239 | (if gnus-newsgroup-name | |
a1506d29 | 3240 | (copy-sequence (gnus-group-find-parameter |
16409b0b GM |
3241 | gnus-newsgroup-name 'highlight-words t))) |
3242 | gnus-emphasis-alist))))) | |
3243 | ||
1653df0f SZ |
3244 | (eval-when-compile |
3245 | (defvar gnus-summary-article-menu) | |
3246 | (defvar gnus-summary-post-menu)) | |
eec82323 LMI |
3247 | |
3248 | ;;; Saving functions. | |
3249 | ||
3250 | (defun gnus-article-save (save-buffer file &optional num) | |
3251 | "Save the currently selected article." | |
3252 | (unless gnus-save-all-headers | |
3253 | ;; Remove headers according to `gnus-saved-headers'. | |
3254 | (let ((gnus-visible-headers | |
3255 | (or gnus-saved-headers gnus-visible-headers)) | |
3256 | (gnus-article-buffer save-buffer)) | |
6748645f LMI |
3257 | (save-excursion |
3258 | (set-buffer save-buffer) | |
3259 | (article-hide-headers 1 t)))) | |
eec82323 LMI |
3260 | (save-window-excursion |
3261 | (if (not gnus-default-article-saver) | |
a8151ef7 | 3262 | (error "No default saver is defined") |
eec82323 | 3263 | ;; !!! Magic! The saving functions all save |
16409b0b | 3264 | ;; `gnus-save-article-buffer' (or so they think), but we |
eec82323 LMI |
3265 | ;; bind that variable to our save-buffer. |
3266 | (set-buffer gnus-article-buffer) | |
3267 | (let* ((gnus-save-article-buffer save-buffer) | |
3268 | (filename | |
3269 | (cond | |
3270 | ((not gnus-prompt-before-saving) 'default) | |
3271 | ((eq gnus-prompt-before-saving 'always) nil) | |
3272 | (t file))) | |
3273 | (gnus-number-of-articles-to-be-saved | |
3274 | (when (eq gnus-prompt-before-saving t) | |
3275 | num))) ; Magic | |
6748645f | 3276 | (set-buffer gnus-article-current-summary) |
eec82323 LMI |
3277 | (funcall gnus-default-article-saver filename))))) |
3278 | ||
3279 | (defun gnus-read-save-file-name (prompt &optional filename | |
3280 | function group headers variable) | |
3281 | (let ((default-name | |
3282 | (funcall function group headers (symbol-value variable))) | |
3283 | result) | |
4325195c | 3284 | (setq result |
a1506d29 | 3285 | (expand-file-name |
4325195c DL |
3286 | (cond |
3287 | ((eq filename 'default) | |
3288 | default-name) | |
3289 | ((eq filename t) | |
3290 | default-name) | |
3291 | (filename filename) | |
3292 | (t | |
3293 | (let* ((split-name (gnus-get-split-value gnus-split-methods)) | |
3294 | (prompt | |
3295 | (format prompt | |
3296 | (if (and gnus-number-of-articles-to-be-saved | |
3297 | (> gnus-number-of-articles-to-be-saved 1)) | |
3298 | (format "these %d articles" | |
3299 | gnus-number-of-articles-to-be-saved) | |
3300 | "this article"))) | |
3301 | (file | |
3302 | ;; Let the split methods have their say. | |
3303 | (cond | |
3304 | ;; No split name was found. | |
3305 | ((null split-name) | |
3306 | (read-file-name | |
3307 | (concat prompt " (default " | |
81df110a | 3308 | (file-name-nondirectory default-name) "): ") |
4325195c DL |
3309 | (file-name-directory default-name) |
3310 | default-name)) | |
3311 | ;; A single group name is returned. | |
3312 | ((stringp split-name) | |
3313 | (setq default-name | |
3314 | (funcall function split-name headers | |
3315 | (symbol-value variable))) | |
3316 | (read-file-name | |
3317 | (concat prompt " (default " | |
81df110a | 3318 | (file-name-nondirectory default-name) "): ") |
4325195c DL |
3319 | (file-name-directory default-name) |
3320 | default-name)) | |
3321 | ;; A single split name was found | |
3322 | ((= 1 (length split-name)) | |
3323 | (let* ((name (expand-file-name | |
23f87bed MB |
3324 | (car split-name) |
3325 | gnus-article-save-directory)) | |
4325195c DL |
3326 | (dir (cond ((file-directory-p name) |
3327 | (file-name-as-directory name)) | |
3328 | ((file-exists-p name) name) | |
3329 | (t gnus-article-save-directory)))) | |
3330 | (read-file-name | |
81df110a | 3331 | (concat prompt " (default " name "): ") |
4325195c DL |
3332 | dir name))) |
3333 | ;; A list of splits was found. | |
3334 | (t | |
3335 | (setq split-name (nreverse split-name)) | |
3336 | (let (result) | |
3337 | (let ((file-name-history | |
3338 | (nconc split-name file-name-history))) | |
3339 | (setq result | |
3340 | (expand-file-name | |
3341 | (read-file-name | |
81df110a | 3342 | (concat prompt " (`M-p' for defaults): ") |
4325195c DL |
3343 | gnus-article-save-directory |
3344 | (car split-name)) | |
3345 | gnus-article-save-directory))) | |
3346 | (car (push result file-name-history))))))) | |
3347 | ;; Create the directory. | |
3348 | (gnus-make-directory (file-name-directory file)) | |
23f87bed | 3349 | ;; If we have read a directory, we append the default file name. |
4325195c | 3350 | (when (file-directory-p file) |
23f87bed MB |
3351 | (setq file (expand-file-name (file-name-nondirectory |
3352 | default-name) | |
4325195c DL |
3353 | (file-name-as-directory file)))) |
3354 | ;; Possibly translate some characters. | |
3355 | (nnheader-translate-file-chars file)))))) | |
eec82323 LMI |
3356 | (gnus-make-directory (file-name-directory result)) |
3357 | (set variable result))) | |
3358 | ||
3359 | (defun gnus-article-archive-name (group) | |
3360 | "Return the first instance of an \"Archive-name\" in the current buffer." | |
3361 | (let ((case-fold-search t)) | |
3362 | (when (re-search-forward "archive-name: *\\([^ \n\t]+\\)[ \t]*$" nil t) | |
3363 | (nnheader-concat gnus-article-save-directory | |
3364 | (match-string 1))))) | |
3365 | ||
3366 | (defun gnus-article-nndoc-name (group) | |
3367 | "If GROUP is an nndoc group, return the name of the parent group." | |
3368 | (when (eq (car (gnus-find-method-for-group group)) 'nndoc) | |
3369 | (gnus-group-get-parameter group 'save-article-group))) | |
3370 | ||
3371 | (defun gnus-summary-save-in-rmail (&optional filename) | |
3372 | "Append this article to Rmail file. | |
3373 | Optional argument FILENAME specifies file name. | |
3374 | Directory to save to is default to `gnus-article-save-directory'." | |
eec82323 | 3375 | (setq filename (gnus-read-save-file-name |
81df110a | 3376 | "Save %s in rmail file" filename |
eec82323 LMI |
3377 | gnus-rmail-save-name gnus-newsgroup-name |
3378 | gnus-current-headers 'gnus-newsgroup-last-rmail)) | |
3379 | (gnus-eval-in-buffer-window gnus-save-article-buffer | |
3380 | (save-excursion | |
3381 | (save-restriction | |
3382 | (widen) | |
6748645f LMI |
3383 | (gnus-output-to-rmail filename)))) |
3384 | filename) | |
eec82323 LMI |
3385 | |
3386 | (defun gnus-summary-save-in-mail (&optional filename) | |
3387 | "Append this article to Unix mail file. | |
3388 | Optional argument FILENAME specifies file name. | |
3389 | Directory to save to is default to `gnus-article-save-directory'." | |
eec82323 | 3390 | (setq filename (gnus-read-save-file-name |
81df110a | 3391 | "Save %s in Unix mail file" filename |
eec82323 LMI |
3392 | gnus-mail-save-name gnus-newsgroup-name |
3393 | gnus-current-headers 'gnus-newsgroup-last-mail)) | |
3394 | (gnus-eval-in-buffer-window gnus-save-article-buffer | |
3395 | (save-excursion | |
3396 | (save-restriction | |
3397 | (widen) | |
3398 | (if (and (file-readable-p filename) | |
23f87bed | 3399 | (file-regular-p filename) |
eec82323 | 3400 | (mail-file-babyl-p filename)) |
16409b0b | 3401 | (rmail-output-to-rmail-file filename t) |
6748645f LMI |
3402 | (gnus-output-to-mail filename))))) |
3403 | filename) | |
eec82323 LMI |
3404 | |
3405 | (defun gnus-summary-save-in-file (&optional filename overwrite) | |
3406 | "Append this article to file. | |
3407 | Optional argument FILENAME specifies file name. | |
3408 | Directory to save to is default to `gnus-article-save-directory'." | |
eec82323 | 3409 | (setq filename (gnus-read-save-file-name |
81df110a | 3410 | "Save %s in file" filename |
eec82323 LMI |
3411 | gnus-file-save-name gnus-newsgroup-name |
3412 | gnus-current-headers 'gnus-newsgroup-last-file)) | |
3413 | (gnus-eval-in-buffer-window gnus-save-article-buffer | |
3414 | (save-excursion | |
3415 | (save-restriction | |
3416 | (widen) | |
3417 | (when (and overwrite | |
3418 | (file-exists-p filename)) | |
3419 | (delete-file filename)) | |
6748645f LMI |
3420 | (gnus-output-to-file filename)))) |
3421 | filename) | |
eec82323 LMI |
3422 | |
3423 | (defun gnus-summary-write-to-file (&optional filename) | |
23f87bed | 3424 | "Write this article to a file, overwriting it if the file exists. |
eec82323 LMI |
3425 | Optional argument FILENAME specifies file name. |
3426 | The directory to save in defaults to `gnus-article-save-directory'." | |
eec82323 LMI |
3427 | (gnus-summary-save-in-file nil t)) |
3428 | ||
3429 | (defun gnus-summary-save-body-in-file (&optional filename) | |
3430 | "Append this article body to a file. | |
3431 | Optional argument FILENAME specifies file name. | |
3432 | The directory to save in defaults to `gnus-article-save-directory'." | |
eec82323 | 3433 | (setq filename (gnus-read-save-file-name |
81df110a | 3434 | "Save %s body in file" filename |
eec82323 LMI |
3435 | gnus-file-save-name gnus-newsgroup-name |
3436 | gnus-current-headers 'gnus-newsgroup-last-file)) | |
3437 | (gnus-eval-in-buffer-window gnus-save-article-buffer | |
3438 | (save-excursion | |
3439 | (save-restriction | |
3440 | (widen) | |
16409b0b | 3441 | (when (article-goto-body) |
eec82323 | 3442 | (narrow-to-region (point) (point-max))) |
6748645f LMI |
3443 | (gnus-output-to-file filename)))) |
3444 | filename) | |
eec82323 LMI |
3445 | |
3446 | (defun gnus-summary-save-in-pipe (&optional command) | |
3447 | "Pipe this article to subprocess." | |
eec82323 | 3448 | (setq command |
16409b0b GM |
3449 | (cond ((and (eq command 'default) |
3450 | gnus-last-shell-command) | |
eec82323 | 3451 | gnus-last-shell-command) |
676a7cc9 SZ |
3452 | ((stringp command) |
3453 | command) | |
eec82323 LMI |
3454 | (t (read-string |
3455 | (format | |
3456 | "Shell command on %s: " | |
3457 | (if (and gnus-number-of-articles-to-be-saved | |
3458 | (> gnus-number-of-articles-to-be-saved 1)) | |
3459 | (format "these %d articles" | |
3460 | gnus-number-of-articles-to-be-saved) | |
3461 | "this article")) | |
3462 | gnus-last-shell-command)))) | |
3463 | (when (string-equal command "") | |
676a7cc9 SZ |
3464 | (if gnus-last-shell-command |
3465 | (setq command gnus-last-shell-command) | |
715a2ca2 | 3466 | (error "A command is required"))) |
eec82323 LMI |
3467 | (gnus-eval-in-buffer-window gnus-article-buffer |
3468 | (save-restriction | |
3469 | (widen) | |
3470 | (shell-command-on-region (point-min) (point-max) command nil))) | |
3471 | (setq gnus-last-shell-command command)) | |
3472 | ||
23f87bed MB |
3473 | (defmacro gnus-read-string (prompt &optional initial-contents history |
3474 | default-value) | |
3475 | "Like `read-string' but allow for older XEmacsen that don't have the 5th arg." | |
3476 | (if (and (featurep 'xemacs) | |
3477 | (< emacs-minor-version 2)) | |
3478 | `(read-string ,prompt ,initial-contents ,history) | |
3479 | `(read-string ,prompt ,initial-contents ,history ,default-value))) | |
3480 | ||
3481 | (defun gnus-summary-pipe-to-muttprint (&optional command) | |
3482 | "Pipe this article to muttprint." | |
3483 | (setq command (gnus-read-string | |
3484 | "Print using command: " gnus-summary-muttprint-program | |
3485 | nil gnus-summary-muttprint-program)) | |
3486 | (gnus-summary-save-in-pipe command)) | |
3487 | ||
eec82323 LMI |
3488 | ;;; Article file names when saving. |
3489 | ||
3490 | (defun gnus-capitalize-newsgroup (newsgroup) | |
3491 | "Capitalize NEWSGROUP name." | |
3492 | (when (not (zerop (length newsgroup))) | |
3493 | (concat (char-to-string (upcase (aref newsgroup 0))) | |
3494 | (substring newsgroup 1)))) | |
3495 | ||
3496 | (defun gnus-Numeric-save-name (newsgroup headers &optional last-file) | |
3497 | "Generate file name from NEWSGROUP, HEADERS, and optional LAST-FILE. | |
3498 | If variable `gnus-use-long-file-name' is non-nil, it is ~/News/News.group/num. | |
3499 | Otherwise, it is like ~/News/news/group/num." | |
3500 | (let ((default | |
3501 | (expand-file-name | |
3502 | (concat (if (gnus-use-long-file-name 'not-save) | |
3503 | (gnus-capitalize-newsgroup newsgroup) | |
3504 | (gnus-newsgroup-directory-form newsgroup)) | |
3505 | "/" (int-to-string (mail-header-number headers))) | |
3506 | gnus-article-save-directory))) | |
3507 | (if (and last-file | |
3508 | (string-equal (file-name-directory default) | |
3509 | (file-name-directory last-file)) | |
3510 | (string-match "^[0-9]+$" (file-name-nondirectory last-file))) | |
3511 | default | |
3512 | (or last-file default)))) | |
3513 | ||
3514 | (defun gnus-numeric-save-name (newsgroup headers &optional last-file) | |
3515 | "Generate file name from NEWSGROUP, HEADERS, and optional LAST-FILE. | |
3516 | If variable `gnus-use-long-file-name' is non-nil, it is | |
3517 | ~/News/news.group/num. Otherwise, it is like ~/News/news/group/num." | |
3518 | (let ((default | |
3519 | (expand-file-name | |
3520 | (concat (if (gnus-use-long-file-name 'not-save) | |
3521 | newsgroup | |
3522 | (gnus-newsgroup-directory-form newsgroup)) | |
3523 | "/" (int-to-string (mail-header-number headers))) | |
3524 | gnus-article-save-directory))) | |
3525 | (if (and last-file | |
3526 | (string-equal (file-name-directory default) | |
3527 | (file-name-directory last-file)) | |
3528 | (string-match "^[0-9]+$" (file-name-nondirectory last-file))) | |
3529 | default | |
3530 | (or last-file default)))) | |
3531 | ||
eec82323 LMI |
3532 | (defun gnus-plain-save-name (newsgroup headers &optional last-file) |
3533 | "Generate file name from NEWSGROUP, HEADERS, and optional LAST-FILE. | |
3534 | If variable `gnus-use-long-file-name' is non-nil, it is | |
3535 | ~/News/news.group. Otherwise, it is like ~/News/news/group/news." | |
3536 | (or last-file | |
3537 | (expand-file-name | |
3538 | (if (gnus-use-long-file-name 'not-save) | |
3539 | newsgroup | |
23f87bed MB |
3540 | (file-relative-name |
3541 | (expand-file-name "news" (gnus-newsgroup-directory-form newsgroup)) | |
3542 | default-directory)) | |
eec82323 LMI |
3543 | gnus-article-save-directory))) |
3544 | ||
23f87bed MB |
3545 | (defun gnus-sender-save-name (newsgroup headers &optional last-file) |
3546 | "Generate file name from sender." | |
3547 | (let ((from (mail-header-from headers))) | |
3548 | (expand-file-name | |
3549 | (if (and from (string-match "\\([^ <]+\\)@" from)) | |
3550 | (match-string 1 from) | |
3551 | "nobody") | |
3552 | gnus-article-save-directory))) | |
3553 | ||
3554 | (defun article-verify-x-pgp-sig () | |
3555 | "Verify X-PGP-Sig." | |
3556 | (interactive) | |
3557 | (if (gnus-buffer-live-p gnus-original-article-buffer) | |
3558 | (let ((sig (with-current-buffer gnus-original-article-buffer | |
3559 | (gnus-fetch-field "X-PGP-Sig"))) | |
3560 | items info headers) | |
3561 | (when (and sig | |
3562 | mml2015-use | |
3563 | (mml2015-clear-verify-function)) | |
3564 | (with-temp-buffer | |
3565 | (insert-buffer-substring gnus-original-article-buffer) | |
3566 | (setq items (split-string sig)) | |
3567 | (message-narrow-to-head) | |
3568 | (let ((inhibit-point-motion-hooks t) | |
3569 | (case-fold-search t)) | |
3570 | ;; Don't verify multiple headers. | |
3571 | (setq headers (mapconcat (lambda (header) | |
3572 | (concat header ": " | |
3573 | (mail-fetch-field header) | |
3574 | "\n")) | |
3575 | (split-string (nth 1 items) ",") ""))) | |
3576 | (delete-region (point-min) (point-max)) | |
3577 | (insert "-----BEGIN PGP SIGNED MESSAGE-----\n\n") | |
3578 | (insert "X-Signed-Headers: " (nth 1 items) "\n") | |
3579 | (insert headers) | |
3580 | (widen) | |
3581 | (forward-line) | |
3582 | (while (not (eobp)) | |
3583 | (if (looking-at "^-") | |
3584 | (insert "- ")) | |
3585 | (forward-line)) | |
3586 | (insert "\n-----BEGIN PGP SIGNATURE-----\n") | |
3587 | (insert "Version: " (car items) "\n\n") | |
3588 | (insert (mapconcat 'identity (cddr items) "\n")) | |
3589 | (insert "\n-----END PGP SIGNATURE-----\n") | |
3590 | (let ((mm-security-handle (list (format "multipart/signed")))) | |
3591 | (mml2015-clean-buffer) | |
3592 | (let ((coding-system-for-write (or gnus-newsgroup-charset | |
3593 | 'iso-8859-1))) | |
3594 | (funcall (mml2015-clear-verify-function))) | |
3595 | (setq info | |
3596 | (or (mm-handle-multipart-ctl-parameter | |
3597 | mm-security-handle 'gnus-details) | |
3598 | (mm-handle-multipart-ctl-parameter | |
3599 | mm-security-handle 'gnus-info))))) | |
3600 | (when info | |
3601 | (let ((inhibit-read-only t) bface eface) | |
3602 | (save-restriction | |
3603 | (message-narrow-to-head) | |
3604 | (goto-char (point-max)) | |
3605 | (forward-line -1) | |
3606 | (setq bface (get-text-property (gnus-point-at-bol) 'face) | |
3607 | eface (get-text-property (1- (gnus-point-at-eol)) 'face)) | |
3608 | (message-remove-header "X-Gnus-PGP-Verify") | |
3609 | (if (re-search-forward "^X-PGP-Sig:" nil t) | |
3610 | (forward-line) | |
3611 | (goto-char (point-max))) | |
3612 | (narrow-to-region (point) (point)) | |
3613 | (insert "X-Gnus-PGP-Verify: " info "\n") | |
3614 | (goto-char (point-min)) | |
3615 | (forward-line) | |
3616 | (while (not (eobp)) | |
3617 | (if (not (looking-at "^[ \t]")) | |
3618 | (insert " ")) | |
3619 | (forward-line)) | |
3620 | ;; Do highlighting. | |
3621 | (goto-char (point-min)) | |
3622 | (when (looking-at "\\([^:]+\\): *") | |
3623 | (put-text-property (match-beginning 1) (1+ (match-end 1)) | |
3624 | 'face bface) | |
3625 | (put-text-property (match-end 0) (point-max) | |
3626 | 'face eface))))))))) | |
3627 | ||
3628 | (defun article-verify-cancel-lock () | |
3629 | "Verify Cancel-Lock header." | |
3630 | (interactive) | |
3631 | (if (gnus-buffer-live-p gnus-original-article-buffer) | |
3632 | (canlock-verify gnus-original-article-buffer))) | |
3633 | ||
eec82323 LMI |
3634 | (eval-and-compile |
3635 | (mapcar | |
3636 | (lambda (func) | |
3637 | (let (afunc gfunc) | |
3638 | (if (consp func) | |
3639 | (setq afunc (car func) | |
3640 | gfunc (cdr func)) | |
3641 | (setq afunc func | |
3642 | gfunc (intern (format "gnus-%s" func)))) | |
16409b0b | 3643 | (defalias gfunc |
23f87bed | 3644 | (when (fboundp afunc) |
16409b0b GM |
3645 | `(lambda (&optional interactive &rest args) |
3646 | ,(documentation afunc t) | |
3647 | (interactive (list t)) | |
3648 | (save-excursion | |
3649 | (set-buffer gnus-article-buffer) | |
3650 | (if interactive | |
3651 | (call-interactively ',afunc) | |
3652 | (apply ',afunc args)))))))) | |
eec82323 | 3653 | '(article-hide-headers |
23f87bed MB |
3654 | article-verify-x-pgp-sig |
3655 | article-verify-cancel-lock | |
eec82323 LMI |
3656 | article-hide-boring-headers |
3657 | article-treat-overstrike | |
16409b0b GM |
3658 | article-fill-long-lines |
3659 | article-capitalize-sentences | |
eec82323 | 3660 | article-remove-cr |
23f87bed | 3661 | article-remove-leading-whitespace |
eec82323 | 3662 | article-display-x-face |
23f87bed | 3663 | article-display-face |
eec82323 | 3664 | article-de-quoted-unreadable |
16409b0b GM |
3665 | article-de-base64-unreadable |
3666 | article-decode-HZ | |
3667 | article-wash-html | |
23f87bed | 3668 | article-unsplit-urls |
16409b0b | 3669 | article-hide-list-identifiers |
16409b0b GM |
3670 | article-strip-banner |
3671 | article-babel | |
eec82323 LMI |
3672 | article-hide-pem |
3673 | article-hide-signature | |
16409b0b | 3674 | article-strip-headers-in-body |
eec82323 LMI |
3675 | article-remove-trailing-blank-lines |
3676 | article-strip-leading-blank-lines | |
3677 | article-strip-multiple-blank-lines | |
3678 | article-strip-leading-space | |
16409b0b | 3679 | article-strip-trailing-space |
eec82323 | 3680 | article-strip-blank-lines |
6748645f | 3681 | article-strip-all-blank-lines |
eec82323 | 3682 | article-date-local |
23f87bed | 3683 | article-date-english |
6748645f | 3684 | article-date-iso8601 |
eec82323 LMI |
3685 | article-date-original |
3686 | article-date-ut | |
16409b0b GM |
3687 | article-decode-mime-words |
3688 | article-decode-charset | |
3689 | article-decode-encoded-words | |
eec82323 LMI |
3690 | article-date-user |
3691 | article-date-lapsed | |
3692 | article-emphasize | |
6748645f | 3693 | article-treat-dumbquotes |
16409b0b | 3694 | article-normalize-headers |
23f87bed MB |
3695 | ;; (article-show-all . gnus-article-show-all-headers) |
3696 | ))) | |
eec82323 LMI |
3697 | \f |
3698 | ;;; | |
3699 | ;;; Gnus article mode | |
3700 | ;;; | |
3701 | ||
3702 | (put 'gnus-article-mode 'mode-class 'special) | |
3703 | ||
16409b0b GM |
3704 | (set-keymap-parent gnus-article-mode-map widget-keymap) |
3705 | ||
a8151ef7 LMI |
3706 | (gnus-define-keys gnus-article-mode-map |
3707 | " " gnus-article-goto-next-page | |
3708 | "\177" gnus-article-goto-prev-page | |
3709 | [delete] gnus-article-goto-prev-page | |
16409b0b | 3710 | [backspace] gnus-article-goto-prev-page |
a8151ef7 LMI |
3711 | "\C-c^" gnus-article-refer-article |
3712 | "h" gnus-article-show-summary | |
3713 | "s" gnus-article-show-summary | |
3714 | "\C-c\C-m" gnus-article-mail | |
3715 | "?" gnus-article-describe-briefly | |
16409b0b | 3716 | "e" gnus-summary-edit-article |
a8151ef7 LMI |
3717 | "<" beginning-of-buffer |
3718 | ">" end-of-buffer | |
3719 | "\C-c\C-i" gnus-info-find-node | |
3720 | "\C-c\C-b" gnus-bug | |
23f87bed MB |
3721 | "R" gnus-article-reply-with-original |
3722 | "F" gnus-article-followup-with-original | |
520aa572 SZ |
3723 | "\C-hk" gnus-article-describe-key |
3724 | "\C-hc" gnus-article-describe-key-briefly | |
a8151ef7 LMI |
3725 | |
3726 | "\C-d" gnus-article-read-summary-keys | |
3727 | "\M-*" gnus-article-read-summary-keys | |
3728 | "\M-#" gnus-article-read-summary-keys | |
3729 | "\M-^" gnus-article-read-summary-keys | |
3730 | "\M-g" gnus-article-read-summary-keys) | |
3731 | ||
3732 | (substitute-key-definition | |
3733 | 'undefined 'gnus-article-read-summary-keys gnus-article-mode-map) | |
eec82323 LMI |
3734 | |
3735 | (defun gnus-article-make-menu-bar () | |
23f87bed MB |
3736 | (unless (boundp 'gnus-article-commands-menu) |
3737 | (gnus-summary-make-menu-bar)) | |
eec82323 LMI |
3738 | (gnus-turn-off-edit-menu 'article) |
3739 | (unless (boundp 'gnus-article-article-menu) | |
3740 | (easy-menu-define | |
3741 | gnus-article-article-menu gnus-article-mode-map "" | |
3742 | '("Article" | |
3743 | ["Scroll forwards" gnus-article-goto-next-page t] | |
3744 | ["Scroll backwards" gnus-article-goto-prev-page t] | |
3745 | ["Show summary" gnus-article-show-summary t] | |
3746 | ["Fetch Message-ID at point" gnus-article-refer-article t] | |
6748645f LMI |
3747 | ["Mail to address at point" gnus-article-mail t] |
3748 | ["Send a bug report" gnus-bug t])) | |
eec82323 LMI |
3749 | |
3750 | (easy-menu-define | |
3751 | gnus-article-treatment-menu gnus-article-mode-map "" | |
bb367cba | 3752 | ;; Fixme: this should use :active (and maybe :visible). |
eec82323 LMI |
3753 | '("Treatment" |
3754 | ["Hide headers" gnus-article-hide-headers t] | |
3755 | ["Hide signature" gnus-article-hide-signature t] | |
3756 | ["Hide citation" gnus-article-hide-citation t] | |
3757 | ["Treat overstrike" gnus-article-treat-overstrike t] | |
3758 | ["Remove carriage return" gnus-article-remove-cr t] | |
23f87bed | 3759 | ["Remove leading whitespace" gnus-article-remove-leading-whitespace t] |
16409b0b GM |
3760 | ["Remove quoted-unreadable" gnus-article-de-quoted-unreadable t] |
3761 | ["Remove base64" gnus-article-de-base64-unreadable t] | |
3762 | ["Treat html" gnus-article-wash-html t] | |
23f87bed | 3763 | ["Remove newlines from within URLs" gnus-article-unsplit-urls t] |
16409b0b | 3764 | ["Decode HZ" gnus-article-decode-HZ t])) |
eec82323 | 3765 | |
6748645f | 3766 | ;; Note "Commands" menu is defined in gnus-sum.el for consistency |
eec82323 | 3767 | |
23f87bed | 3768 | ;; Note "Post" menu is defined in gnus-sum.el for consistency |
eec82323 | 3769 | |
6748645f | 3770 | (gnus-run-hooks 'gnus-article-menu-hook))) |
eec82323 LMI |
3771 | |
3772 | (defun gnus-article-mode () | |
3773 | "Major mode for displaying an article. | |
3774 | ||
3775 | All normal editing commands are switched off. | |
3776 | ||
3777 | The following commands are available in addition to all summary mode | |
3778 | commands: | |
3779 | \\<gnus-article-mode-map> | |
3780 | \\[gnus-article-next-page]\t Scroll the article one page forwards | |
3781 | \\[gnus-article-prev-page]\t Scroll the article one page backwards | |
3782 | \\[gnus-article-refer-article]\t Go to the article referred to by an article id near point | |
3783 | \\[gnus-article-show-summary]\t Display the summary buffer | |
3784 | \\[gnus-article-mail]\t Send a reply to the address near point | |
3785 | \\[gnus-article-describe-briefly]\t Describe the current mode briefly | |
3786 | \\[gnus-info-find-node]\t Go to the Gnus info node" | |
3787 | (interactive) | |
0eb586fc | 3788 | (kill-all-local-variables) |
eec82323 LMI |
3789 | (gnus-simplify-mode-line) |
3790 | (setq mode-name "Article") | |
3791 | (setq major-mode 'gnus-article-mode) | |
3792 | (make-local-variable 'minor-mode-alist) | |
eec82323 | 3793 | (use-local-map gnus-article-mode-map) |
1653df0f | 3794 | (when (gnus-visual-p 'article-menu 'menu) |
23f87bed MB |
3795 | (gnus-article-make-menu-bar) |
3796 | (when gnus-summary-tool-bar-map | |
3797 | (set (make-local-variable 'tool-bar-map) gnus-summary-tool-bar-map))) | |
eec82323 LMI |
3798 | (gnus-update-format-specifications nil 'article-mode) |
3799 | (set (make-local-variable 'page-delimiter) gnus-page-delimiter) | |
23f87bed | 3800 | (set (make-local-variable 'gnus-page-broken) nil) |
6748645f LMI |
3801 | (make-local-variable 'gnus-button-marker-list) |
3802 | (make-local-variable 'gnus-article-current-summary) | |
16409b0b GM |
3803 | (make-local-variable 'gnus-article-mime-handles) |
3804 | (make-local-variable 'gnus-article-decoded-p) | |
3805 | (make-local-variable 'gnus-article-mime-handle-alist) | |
3806 | (make-local-variable 'gnus-article-wash-types) | |
23f87bed MB |
3807 | (make-local-variable 'gnus-article-image-alist) |
3808 | (make-local-variable 'gnus-article-charset) | |
3809 | (make-local-variable 'gnus-article-ignored-charsets) | |
f429956a | 3810 | ;; Prevent recent Emacsen from displaying non-break space as "\ ". |
fc1c32c1 | 3811 | (set (make-local-variable 'nobreak-char-display) nil) |
eec82323 | 3812 | (gnus-set-default-directory) |
16409b0b | 3813 | (buffer-disable-undo) |
eec82323 LMI |
3814 | (setq buffer-read-only t) |
3815 | (set-syntax-table gnus-article-mode-syntax-table) | |
16409b0b | 3816 | (mm-enable-multibyte) |
cfcd5c91 | 3817 | (gnus-run-mode-hooks 'gnus-article-mode-hook)) |
eec82323 LMI |
3818 | |
3819 | (defun gnus-article-setup-buffer () | |
3820 | "Initialize the article buffer." | |
3821 | (let* ((name (if gnus-single-article-buffer "*Article*" | |
3822 | (concat "*Article " gnus-newsgroup-name "*"))) | |
3823 | (original | |
3824 | (progn (string-match "\\*Article" name) | |
3825 | (concat " *Original Article" | |
3826 | (substring name (match-end 0)))))) | |
3827 | (setq gnus-article-buffer name) | |
3828 | (setq gnus-original-article-buffer original) | |
16409b0b | 3829 | (setq gnus-article-mime-handle-alist nil) |
eec82323 LMI |
3830 | ;; This might be a variable local to the summary buffer. |
3831 | (unless gnus-single-article-buffer | |
3832 | (save-excursion | |
3833 | (set-buffer gnus-summary-buffer) | |
3834 | (setq gnus-article-buffer name) | |
3835 | (setq gnus-original-article-buffer original) | |
3836 | (gnus-set-global-variables))) | |
16409b0b | 3837 | (gnus-article-setup-highlight-words) |
eec82323 LMI |
3838 | ;; Init original article buffer. |
3839 | (save-excursion | |
6748645f | 3840 | (set-buffer (gnus-get-buffer-create gnus-original-article-buffer)) |
16409b0b | 3841 | (mm-enable-multibyte) |
eec82323 | 3842 | (setq major-mode 'gnus-original-article-mode) |
eec82323 | 3843 | (make-local-variable 'gnus-original-article)) |
aba1948a MB |
3844 | (if (and (get-buffer name) |
3845 | (with-current-buffer name | |
3846 | (if gnus-article-edit-mode | |
3847 | (if (y-or-n-p "Article mode edit in progress; discard? ") | |
3848 | (progn | |
3849 | (set-buffer-modified-p nil) | |
3850 | (gnus-kill-buffer name) | |
3851 | (message "") | |
3852 | nil) | |
3853 | (error "Action aborted")) | |
3854 | t))) | |
eec82323 LMI |
3855 | (save-excursion |
3856 | (set-buffer name) | |
23f87bed | 3857 | (set (make-local-variable 'gnus-article-edit-mode) nil) |
16409b0b GM |
3858 | (when gnus-article-mime-handles |
3859 | (mm-destroy-parts gnus-article-mime-handles) | |
3860 | (setq gnus-article-mime-handles nil)) | |
3861 | ;; Set it to nil in article-buffer! | |
a1506d29 | 3862 | (setq gnus-article-mime-handle-alist nil) |
16409b0b | 3863 | (buffer-disable-undo) |
eec82323 | 3864 | (setq buffer-read-only t) |
23f87bed MB |
3865 | ;; This list just keeps growing if we don't reset it. |
3866 | (setq gnus-button-marker-list nil) | |
eec82323 LMI |
3867 | (unless (eq major-mode 'gnus-article-mode) |
3868 | (gnus-article-mode)) | |
3869 | (current-buffer)) | |
3870 | (save-excursion | |
6748645f | 3871 | (set-buffer (gnus-get-buffer-create name)) |
eec82323 LMI |
3872 | (gnus-article-mode) |
3873 | (make-local-variable 'gnus-summary-buffer) | |
16409b0b | 3874 | (gnus-summary-set-local-parameters gnus-newsgroup-name) |
eec82323 LMI |
3875 | (current-buffer))))) |
3876 | ||
3877 | ;; Set article window start at LINE, where LINE is the number of lines | |
3878 | ;; from the head of the article. | |
3879 | (defun gnus-article-set-window-start (&optional line) | |
3880 | (set-window-start | |
23f87bed | 3881 | (gnus-get-buffer-window gnus-article-buffer t) |
eec82323 LMI |
3882 | (save-excursion |
3883 | (set-buffer gnus-article-buffer) | |
3884 | (goto-char (point-min)) | |
3885 | (if (not line) | |
3886 | (point-min) | |
3887 | (gnus-message 6 "Moved to bookmark") | |
3888 | (search-forward "\n\n" nil t) | |
3889 | (forward-line line) | |
3890 | (point))))) | |
3891 | ||
3892 | (defun gnus-article-prepare (article &optional all-headers header) | |
3893 | "Prepare ARTICLE in article mode buffer. | |
3894 | ARTICLE should either be an article number or a Message-ID. | |
3895 | If ARTICLE is an id, HEADER should be the article headers. | |
3896 | If ALL-HEADERS is non-nil, no headers are hidden." | |
3897 | (save-excursion | |
3898 | ;; Make sure we start in a summary buffer. | |
3899 | (unless (eq major-mode 'gnus-summary-mode) | |
3900 | (set-buffer gnus-summary-buffer)) | |
3901 | (setq gnus-summary-buffer (current-buffer)) | |
eec82323 LMI |
3902 | (let* ((gnus-article (if header (mail-header-number header) article)) |
3903 | (summary-buffer (current-buffer)) | |
6748645f | 3904 | (gnus-tmp-internal-hook gnus-article-internal-prepare-hook) |
eec82323 LMI |
3905 | (group gnus-newsgroup-name) |
3906 | result) | |
3907 | (save-excursion | |
3908 | (gnus-article-setup-buffer) | |
3909 | (set-buffer gnus-article-buffer) | |
3910 | ;; Deactivate active regions. | |
3911 | (when (and (boundp 'transient-mark-mode) | |
3912 | transient-mark-mode) | |
3913 | (setq mark-active nil)) | |
4e7d0221 | 3914 | (if (not (setq result (let ((inhibit-read-only t)) |
eec82323 LMI |
3915 | (gnus-request-article-this-buffer |
3916 | article group)))) | |
3917 | ;; There is no such article. | |
3918 | (save-excursion | |
3919 | (when (and (numberp article) | |
3920 | (not (memq article gnus-newsgroup-sparse))) | |
3921 | (setq gnus-article-current | |
3922 | (cons gnus-newsgroup-name article)) | |
3923 | (set-buffer gnus-summary-buffer) | |
3924 | (setq gnus-current-article article) | |
23f87bed MB |
3925 | (if (and (memq article gnus-newsgroup-undownloaded) |
3926 | (not (gnus-online (gnus-find-method-for-group | |
3927 | gnus-newsgroup-name)))) | |
6748645f LMI |
3928 | (progn |
3929 | (gnus-summary-set-agent-mark article) | |
3930 | (message "Message marked for downloading")) | |
3931 | (gnus-summary-mark-article article gnus-canceled-mark) | |
3932 | (unless (memq article gnus-newsgroup-sparse) | |
16409b0b | 3933 | (gnus-error 1 "No such article (may have expired or been canceled)"))))) |
6748645f LMI |
3934 | (if (or (eq result 'pseudo) |
3935 | (eq result 'nneething)) | |
eec82323 LMI |
3936 | (progn |
3937 | (save-excursion | |
3938 | (set-buffer summary-buffer) | |
6748645f | 3939 | (push article gnus-newsgroup-history) |
eec82323 | 3940 | (setq gnus-last-article gnus-current-article |
eec82323 LMI |
3941 | gnus-current-article 0 |
3942 | gnus-current-headers nil | |
3943 | gnus-article-current nil) | |
3944 | (if (eq result 'nneething) | |
3945 | (gnus-configure-windows 'summary) | |
3946 | (gnus-configure-windows 'article)) | |
3947 | (gnus-set-global-variables)) | |
16409b0b GM |
3948 | (let ((gnus-article-mime-handle-alist-1 |
3949 | gnus-article-mime-handle-alist)) | |
3950 | (gnus-set-mode-line 'article))) | |
eec82323 LMI |
3951 | ;; The result from the `request' was an actual article - |
3952 | ;; or at least some text that is now displayed in the | |
3953 | ;; article buffer. | |
3954 | (when (and (numberp article) | |
3955 | (not (eq article gnus-current-article))) | |
3956 | ;; Seems like a new article has been selected. | |
3957 | ;; `gnus-current-article' must be an article number. | |
3958 | (save-excursion | |
3959 | (set-buffer summary-buffer) | |
6748645f | 3960 | (push article gnus-newsgroup-history) |
eec82323 | 3961 | (setq gnus-last-article gnus-current-article |
eec82323 LMI |
3962 | gnus-current-article article |
3963 | gnus-current-headers | |
3964 | (gnus-summary-article-header gnus-current-article) | |
3965 | gnus-article-current | |
3966 | (cons gnus-newsgroup-name gnus-current-article)) | |
3967 | (unless (vectorp gnus-current-headers) | |
3968 | (setq gnus-current-headers nil)) | |
6748645f LMI |
3969 | (gnus-summary-goto-subject gnus-current-article) |
3970 | (when (gnus-summary-show-thread) | |
3971 | ;; If the summary buffer really was folded, the | |
3972 | ;; previous goto may not actually have gone to | |
3973 | ;; the right article, but the thread root instead. | |
3974 | ;; So we go again. | |
3975 | (gnus-summary-goto-subject gnus-current-article)) | |
3976 | (gnus-run-hooks 'gnus-mark-article-hook) | |
eec82323 LMI |
3977 | (gnus-set-mode-line 'summary) |
3978 | (when (gnus-visual-p 'article-highlight 'highlight) | |
6748645f | 3979 | (gnus-run-hooks 'gnus-visual-mark-article-hook)) |
eec82323 | 3980 | ;; Set the global newsgroup variables here. |
eec82323 LMI |
3981 | (gnus-set-global-variables) |
3982 | (setq gnus-have-all-headers | |
6748645f | 3983 | (or all-headers gnus-show-all-headers)))) |
e0bad764 DL |
3984 | (save-excursion |
3985 | (gnus-configure-windows 'article)) | |
eec82323 LMI |
3986 | (when (or (numberp article) |
3987 | (stringp article)) | |
16409b0b | 3988 | (gnus-article-prepare-display) |
eec82323 LMI |
3989 | ;; Do page break. |
3990 | (goto-char (point-min)) | |
23f87bed MB |
3991 | (when gnus-break-pages |
3992 | (gnus-narrow-to-page))) | |
16409b0b GM |
3993 | (let ((gnus-article-mime-handle-alist-1 |
3994 | gnus-article-mime-handle-alist)) | |
3995 | (gnus-set-mode-line 'article)) | |
3996 | (article-goto-body) | |
23f87bed MB |
3997 | (unless (bobp) |
3998 | (forward-line -1)) | |
6748645f | 3999 | (set-window-point (get-buffer-window (current-buffer)) (point)) |
16409b0b | 4000 | (gnus-configure-windows 'article) |
eec82323 LMI |
4001 | t)))))) |
4002 | ||
16409b0b GM |
4003 | ;;;###autoload |
4004 | (defun gnus-article-prepare-display () | |
4005 | "Make the current buffer look like a nice article." | |
4006 | ;; Hooks for getting information from the article. | |
4007 | ;; This hook must be called before being narrowed. | |
4008 | (let ((gnus-article-buffer (current-buffer)) | |
23f87bed MB |
4009 | buffer-read-only |
4010 | (inhibit-read-only t)) | |
16409b0b GM |
4011 | (unless (eq major-mode 'gnus-article-mode) |
4012 | (gnus-article-mode)) | |
4013 | (setq buffer-read-only nil | |
23f87bed MB |
4014 | gnus-article-wash-types nil |
4015 | gnus-article-image-alist nil) | |
16409b0b GM |
4016 | (gnus-run-hooks 'gnus-tmp-internal-hook) |
4017 | (when gnus-display-mime-function | |
4018 | (funcall gnus-display-mime-function)) | |
4019 | (gnus-run-hooks 'gnus-article-prepare-hook))) | |
4020 | ||
4021 | ;;; | |
4022 | ;;; Gnus MIME viewing functions | |
4023 | ;;; | |
4024 | ||
4025 | (defvar gnus-mime-button-line-format "%{%([%p. %d%T]%)%}%e\n" | |
23f87bed MB |
4026 | "Format of the MIME buttons. |
4027 | ||
4028 | Valid specifiers include: | |
16409b0b GM |
4029 | %t The MIME type |
4030 | %T MIME type, along with additional info | |
4031 | %n The `name' parameter | |
4032 | %d The description, if any | |
4033 | %l The length of the encoded part | |
4034 | %p The part identifier number | |
23f87bed MB |
4035 | %e Dots if the part isn't displayed |
4036 | ||
4037 | General format specifiers can also be used. See Info node | |
4038 | `(gnus)Formatting Variables'.") | |
16409b0b GM |
4039 | |
4040 | (defvar gnus-mime-button-line-format-alist | |
4041 | '((?t gnus-tmp-type ?s) | |
4042 | (?T gnus-tmp-type-long ?s) | |
4043 | (?n gnus-tmp-name ?s) | |
4044 | (?d gnus-tmp-description ?s) | |
4045 | (?p gnus-tmp-id ?s) | |
4046 | (?l gnus-tmp-length ?d) | |
4047 | (?e gnus-tmp-dots ?s))) | |
4048 | ||
4049 | (defvar gnus-mime-button-commands | |
4050 | '((gnus-article-press-button "\r" "Toggle Display") | |
4051 | (gnus-mime-view-part "v" "View Interactively...") | |
4052 | (gnus-mime-view-part-as-type "t" "View As Type...") | |
23f87bed | 4053 | (gnus-mime-view-part-as-charset "C" "View As charset...") |
16409b0b | 4054 | (gnus-mime-save-part "o" "Save...") |
23f87bed MB |
4055 | (gnus-mime-save-part-and-strip "\C-o" "Save and Strip") |
4056 | (gnus-mime-delete-part "d" "Delete part") | |
16409b0b GM |
4057 | (gnus-mime-copy-part "c" "View As Text, In Other Buffer") |
4058 | (gnus-mime-inline-part "i" "View As Text, In This Buffer") | |
23f87bed MB |
4059 | (gnus-mime-view-part-internally "E" "View Internally") |
4060 | (gnus-mime-view-part-externally "e" "View Externally") | |
4061 | (gnus-mime-print-part "p" "Print") | |
e0bad764 | 4062 | (gnus-mime-pipe-part "|" "Pipe To Command...") |
23f87bed | 4063 | (gnus-mime-action-on-part "." "Take action on the part..."))) |
16409b0b GM |
4064 | |
4065 | (defun gnus-article-mime-part-status () | |
4066 | (if gnus-article-mime-handle-alist-1 | |
23f87bed MB |
4067 | (if (eq 1 (length gnus-article-mime-handle-alist-1)) |
4068 | " (1 part)" | |
4069 | (format " (%d parts)" (length gnus-article-mime-handle-alist-1))) | |
16409b0b GM |
4070 | "")) |
4071 | ||
4072 | (defvar gnus-mime-button-map | |
4073 | (let ((map (make-sparse-keymap))) | |
23f87bed MB |
4074 | (unless (>= (string-to-number emacs-version) 21) |
4075 | ;; XEmacs doesn't care. | |
4076 | (set-keymap-parent map gnus-article-mode-map)) | |
16409b0b GM |
4077 | (define-key map gnus-mouse-2 'gnus-article-push-button) |
4078 | (define-key map gnus-down-mouse-3 'gnus-mime-button-menu) | |
4079 | (dolist (c gnus-mime-button-commands) | |
4080 | (define-key map (cadr c) (car c))) | |
4081 | map)) | |
4082 | ||
23f87bed MB |
4083 | (easy-menu-define |
4084 | gnus-mime-button-menu gnus-mime-button-map "MIME button menu." | |
4085 | `("MIME Part" | |
4086 | ,@(mapcar (lambda (c) | |
4087 | (vector (caddr c) (car c) :enable t)) | |
4088 | gnus-mime-button-commands))) | |
4089 | ||
4090 | (eval-when-compile | |
4091 | (define-compiler-macro popup-menu (&whole form | |
4092 | menu &optional position prefix) | |
4093 | (if (and (fboundp 'popup-menu) | |
4094 | (not (memq 'popup-menu (assoc "lmenu" load-history)))) | |
4095 | form | |
4096 | ;; Gnus is probably running under Emacs 20. | |
4097 | `(let* ((menu (cdr ,menu)) | |
4098 | (response (x-popup-menu | |
4099 | t (list (car menu) | |
4100 | (cons "" (mapcar (lambda (c) | |
4101 | (cons (caddr c) (car c))) | |
4102 | (cdr menu))))))) | |
4103 | (if response | |
4104 | (call-interactively (nth 3 (assq response menu)))))))) | |
4105 | ||
4106 | (defun gnus-mime-button-menu (event prefix) | |
4107 | "Construct a context-sensitive menu of MIME commands." | |
4108 | (interactive "e\nP") | |
4109 | (save-window-excursion | |
4110 | (let ((pos (event-start event))) | |
4111 | (select-window (posn-window pos)) | |
4112 | (goto-char (posn-point pos)) | |
4113 | (gnus-article-check-buffer) | |
4114 | (popup-menu gnus-mime-button-menu nil prefix)))) | |
16409b0b GM |
4115 | |
4116 | (defun gnus-mime-view-all-parts (&optional handles) | |
4117 | "View all the MIME parts." | |
4118 | (interactive) | |
4119 | (save-current-buffer | |
4120 | (set-buffer gnus-article-buffer) | |
4121 | (let ((handles (or handles gnus-article-mime-handles)) | |
4122 | (mail-parse-charset gnus-newsgroup-charset) | |
a1506d29 | 4123 | (mail-parse-ignored-charsets |
23f87bed MB |
4124 | (with-current-buffer gnus-summary-buffer |
4125 | gnus-newsgroup-ignored-charsets))) | |
4126 | (when handles | |
4127 | (mm-remove-parts handles) | |
4128 | (goto-char (point-min)) | |
4129 | (or (search-forward "\n\n") (goto-char (point-max))) | |
4130 | (let ((inhibit-read-only t)) | |
4131 | (delete-region (point) (point-max)) | |
4132 | (mm-display-parts handles)))))) | |
4133 | ||
4134 | (defun gnus-mime-save-part-and-strip () | |
4135 | "Save the MIME part under point then replace it with an external body." | |
4136 | (interactive) | |
4137 | (gnus-article-check-buffer) | |
4138 | (when (gnus-group-read-only-p) | |
4139 | (error "The current group does not support deleting of parts")) | |
4140 | (when (mm-complicated-handles gnus-article-mime-handles) | |
4141 | (error "\ | |
4142 | The current article has a complicated MIME structure, giving up...")) | |
4143 | (when (gnus-yes-or-no-p "\ | |
4144 | Deleting parts may malfunction or destroy the article; continue? ") | |
4145 | (let* ((data (get-text-property (point) 'gnus-data)) | |
4146 | file param | |
4147 | (handles gnus-article-mime-handles)) | |
4148 | (setq file (and data (mm-save-part data))) | |
4149 | (when file | |
4150 | (with-current-buffer (mm-handle-buffer data) | |
4151 | (erase-buffer) | |
4152 | (insert "Content-Type: " (mm-handle-media-type data)) | |
4153 | (mml-insert-parameter-string (cdr (mm-handle-type data)) | |
4154 | '(charset)) | |
531bedc3 MB |
4155 | ;; Add a filename for the sake of saving the part again. |
4156 | (mml-insert-parameter | |
4157 | (mail-header-encode-parameter "name" (file-name-nondirectory file))) | |
23f87bed MB |
4158 | (insert "\n") |
4159 | (insert "Content-ID: " (message-make-message-id) "\n") | |
4160 | (insert "Content-Transfer-Encoding: binary\n") | |
4161 | (insert "\n")) | |
4162 | (setcdr data | |
4163 | (cdr (mm-make-handle nil | |
4164 | `("message/external-body" | |
4165 | (access-type . "LOCAL-FILE") | |
4166 | (name . ,file))))) | |
4167 | (set-buffer gnus-summary-buffer) | |
4168 | (gnus-article-edit-article | |
4169 | `(lambda () | |
4170 | (erase-buffer) | |
4171 | (let ((mail-parse-charset (or gnus-article-charset | |
4172 | ',gnus-newsgroup-charset)) | |
4173 | (mail-parse-ignored-charsets | |
4174 | (or gnus-article-ignored-charsets | |
4175 | ',gnus-newsgroup-ignored-charsets)) | |
4176 | (mbl mml-buffer-list)) | |
4177 | (setq mml-buffer-list nil) | |
d8a88581 | 4178 | (insert-buffer-substring gnus-original-article-buffer) |
23f87bed MB |
4179 | (mime-to-mml ',handles) |
4180 | (setq gnus-article-mime-handles nil) | |
4181 | (let ((mbl1 mml-buffer-list)) | |
4182 | (setq mml-buffer-list mbl) | |
4183 | (set (make-local-variable 'mml-buffer-list) mbl1)) | |
4184 | (gnus-make-local-hook 'kill-buffer-hook) | |
4185 | (add-hook 'kill-buffer-hook 'mml-destroy-buffers t t))) | |
4186 | `(lambda (no-highlight) | |
4187 | (let ((mail-parse-charset (or gnus-article-charset | |
4188 | ',gnus-newsgroup-charset)) | |
4189 | (message-options message-options) | |
4190 | (message-options-set-recipient) | |
4191 | (mail-parse-ignored-charsets | |
4192 | (or gnus-article-ignored-charsets | |
4193 | ',gnus-newsgroup-ignored-charsets))) | |
4194 | (mml-to-mime) | |
4195 | (mml-destroy-buffers) | |
4196 | (remove-hook 'kill-buffer-hook | |
4197 | 'mml-destroy-buffers t) | |
4198 | (kill-local-variable 'mml-buffer-list)) | |
4199 | (gnus-summary-edit-article-done | |
4200 | ,(or (mail-header-references gnus-current-headers) "") | |
4201 | ,(gnus-group-read-only-p) | |
4202 | ,gnus-summary-buffer no-highlight))))))) | |
4203 | ||
4204 | (defun gnus-mime-delete-part () | |
4205 | "Delete the MIME part under point. | |
4206 | Replace it with some information about the removed part." | |
4207 | (interactive) | |
4208 | (gnus-article-check-buffer) | |
4209 | (when (gnus-group-read-only-p) | |
4210 | (error "The current group does not support deleting of parts")) | |
4211 | (when (mm-complicated-handles gnus-article-mime-handles) | |
4212 | (error "\ | |
4213 | The current article has a complicated MIME structure, giving up...")) | |
4214 | (when (gnus-yes-or-no-p "\ | |
4215 | Deleting parts may malfunction or destroy the article; continue? ") | |
4216 | (let* ((data (get-text-property (point) 'gnus-data)) | |
4217 | (handles gnus-article-mime-handles) | |
4218 | (none "(none)") | |
4219 | (description | |
4220 | (or | |
4221 | (mail-decode-encoded-word-string (or (mm-handle-description data) | |
4222 | none)))) | |
4223 | (filename | |
4224 | (or (mail-content-type-get (mm-handle-disposition data) 'filename) | |
4225 | none)) | |
4226 | (type (mm-handle-media-type data))) | |
4227 | (unless data | |
4228 | (error "No MIME part under point")) | |
4229 | (with-current-buffer (mm-handle-buffer data) | |
4230 | (let ((bsize (format "%s" (buffer-size)))) | |
4231 | (erase-buffer) | |
4232 | (insert | |
4233 | (concat | |
4234 | ",----\n" | |
4235 | "| The following attachment has been deleted:\n" | |
4236 | "|\n" | |
4237 | "| Type: " type "\n" | |
4238 | "| Filename: " filename "\n" | |
4239 | "| Size (encoded): " bsize " Byte\n" | |
4240 | "| Description: " description "\n" | |
4241 | "`----\n")) | |
4242 | (setcdr data | |
4243 | (cdr (mm-make-handle | |
4244 | nil `("text/plain") nil nil | |
4245 | (list "attachment") | |
4246 | (format "Deleted attachment (%s bytes)" bsize)))))) | |
4247 | (set-buffer gnus-summary-buffer) | |
4248 | ;; FIXME: maybe some of the following code (borrowed from | |
4249 | ;; `gnus-mime-save-part-and-strip') isn't necessary? | |
4250 | (gnus-article-edit-article | |
4251 | `(lambda () | |
4252 | (erase-buffer) | |
4253 | (let ((mail-parse-charset (or gnus-article-charset | |
4254 | ',gnus-newsgroup-charset)) | |
4255 | (mail-parse-ignored-charsets | |
4256 | (or gnus-article-ignored-charsets | |
4257 | ',gnus-newsgroup-ignored-charsets)) | |
4258 | (mbl mml-buffer-list)) | |
4259 | (setq mml-buffer-list nil) | |
d8a88581 | 4260 | (insert-buffer-substring gnus-original-article-buffer) |
23f87bed MB |
4261 | (mime-to-mml ',handles) |
4262 | (setq gnus-article-mime-handles nil) | |
4263 | (let ((mbl1 mml-buffer-list)) | |
4264 | (setq mml-buffer-list mbl) | |
4265 | (set (make-local-variable 'mml-buffer-list) mbl1)) | |
4266 | (gnus-make-local-hook 'kill-buffer-hook) | |
4267 | (add-hook 'kill-buffer-hook 'mml-destroy-buffers t t))) | |
4268 | `(lambda (no-highlight) | |
4269 | (let ((mail-parse-charset (or gnus-article-charset | |
4270 | ',gnus-newsgroup-charset)) | |
4271 | (message-options message-options) | |
4272 | (message-options-set-recipient) | |
4273 | (mail-parse-ignored-charsets | |
4274 | (or gnus-article-ignored-charsets | |
4275 | ',gnus-newsgroup-ignored-charsets))) | |
4276 | (mml-to-mime) | |
4277 | (mml-destroy-buffers) | |
4278 | (remove-hook 'kill-buffer-hook | |
4279 | 'mml-destroy-buffers t) | |
4280 | (kill-local-variable 'mml-buffer-list)) | |
4281 | (gnus-summary-edit-article-done | |
4282 | ,(or (mail-header-references gnus-current-headers) "") | |
4283 | ,(gnus-group-read-only-p) | |
4284 | ,gnus-summary-buffer no-highlight))))) | |
4285 | ;; Not in `gnus-mime-save-part-and-strip': | |
4286 | (gnus-article-edit-done) | |
4287 | (gnus-summary-expand-window) | |
4288 | (gnus-summary-show-article)) | |
16409b0b GM |
4289 | |
4290 | (defun gnus-mime-save-part () | |
4291 | "Save the MIME part under point." | |
4292 | (interactive) | |
4293 | (gnus-article-check-buffer) | |
4294 | (let ((data (get-text-property (point) 'gnus-data))) | |
23f87bed MB |
4295 | (when data |
4296 | (mm-save-part data)))) | |
16409b0b GM |
4297 | |
4298 | (defun gnus-mime-pipe-part () | |
4299 | "Pipe the MIME part under point to a process." | |
4300 | (interactive) | |
4301 | (gnus-article-check-buffer) | |
4302 | (let ((data (get-text-property (point) 'gnus-data))) | |
23f87bed MB |
4303 | (when data |
4304 | (mm-pipe-part data)))) | |
16409b0b GM |
4305 | |
4306 | (defun gnus-mime-view-part () | |
4307 | "Interactively choose a viewing method for the MIME part under point." | |
4308 | (interactive) | |
4309 | (gnus-article-check-buffer) | |
4310 | (let ((data (get-text-property (point) 'gnus-data))) | |
23f87bed MB |
4311 | (when data |
4312 | (setq gnus-article-mime-handles | |
4313 | (mm-merge-handles | |
4314 | gnus-article-mime-handles (setq data (copy-sequence data)))) | |
4315 | (mm-interactively-view-part data)))) | |
16409b0b GM |
4316 | |
4317 | (defun gnus-mime-view-part-as-type-internal () | |
4318 | (gnus-article-check-buffer) | |
4319 | (let* ((name (mail-content-type-get | |
4320 | (mm-handle-type (get-text-property (point) 'gnus-data)) | |
4321 | 'name)) | |
4322 | (def-type (and name (mm-default-file-encoding name)))) | |
4323 | (and def-type (cons def-type 0)))) | |
4324 | ||
23f87bed | 4325 | (defun gnus-mime-view-part-as-type (&optional mime-type) |
16409b0b | 4326 | "Choose a MIME media type, and view the part as such." |
23f87bed MB |
4327 | (interactive) |
4328 | (unless mime-type | |
4329 | (setq mime-type (completing-read | |
4330 | "View as MIME type: " | |
4331 | (mapcar #'list (mailcap-mime-types)) | |
4332 | nil nil | |
4333 | (gnus-mime-view-part-as-type-internal)))) | |
16409b0b GM |
4334 | (gnus-article-check-buffer) |
4335 | (let ((handle (get-text-property (point) 'gnus-data))) | |
23f87bed | 4336 | (when handle |
531bedc3 MB |
4337 | (when (equal (mm-handle-media-type handle) "message/external-body") |
4338 | (unless (mm-handle-cache handle) | |
4339 | (mm-extern-cache-contents handle)) | |
4340 | (setq handle (mm-handle-cache handle))) | |
23f87bed MB |
4341 | (setq handle |
4342 | (mm-make-handle (mm-handle-buffer handle) | |
4343 | (cons mime-type (cdr (mm-handle-type handle))) | |
4344 | (mm-handle-encoding handle) | |
4345 | (mm-handle-undisplayer handle) | |
4346 | (mm-handle-disposition handle) | |
4347 | (mm-handle-description handle) | |
4348 | nil | |
4349 | (mm-handle-id handle))) | |
4350 | (setq gnus-article-mime-handles | |
4351 | (mm-merge-handles gnus-article-mime-handles handle)) | |
4352 | (gnus-mm-display-part handle)))) | |
4353 | ||
4354 | (eval-when-compile | |
4355 | (require 'jka-compr)) | |
4356 | ||
4357 | ;; jka-compr.el uses a "sh -c" to direct stderr to err-file, but these days | |
4358 | ;; emacs can do that itself. | |
4359 | ;; | |
4360 | (defun gnus-mime-jka-compr-maybe-uncompress () | |
4361 | "Uncompress the current buffer if `auto-compression-mode' is enabled. | |
4362 | The uncompress method used is derived from `buffer-file-name'." | |
4363 | (when (and (fboundp 'jka-compr-installed-p) | |
4364 | (jka-compr-installed-p)) | |
4365 | (let ((info (jka-compr-get-compression-info buffer-file-name))) | |
4366 | (when info | |
4367 | (let ((basename (file-name-nondirectory buffer-file-name)) | |
4368 | (args (jka-compr-info-uncompress-args info)) | |
4369 | (prog (jka-compr-info-uncompress-program info)) | |
4370 | (message (jka-compr-info-uncompress-message info)) | |
4371 | (err-file (jka-compr-make-temp-name))) | |
4372 | (if message | |
4373 | (message "%s %s..." message basename)) | |
4374 | (unwind-protect | |
4375 | (unless (memq (apply 'call-process-region | |
4376 | (point-min) (point-max) | |
4377 | prog | |
4378 | t (list t err-file) nil | |
4379 | args) | |
4380 | jka-compr-acceptable-retval-list) | |
4381 | (jka-compr-error prog args basename message err-file)) | |
4382 | (jka-compr-delete-temp-file err-file))))))) | |
16409b0b GM |
4383 | |
4384 | (defun gnus-mime-copy-part (&optional handle) | |
23f87bed MB |
4385 | "Put the MIME part under point into a new buffer. |
4386 | If `auto-compression-mode' is enabled, compressed files like .gz and .bz2 | |
4387 | are decompressed." | |
16409b0b GM |
4388 | (interactive) |
4389 | (gnus-article-check-buffer) | |
4390 | (let* ((handle (or handle (get-text-property (point) 'gnus-data))) | |
23f87bed MB |
4391 | (contents (and handle (mm-get-part handle))) |
4392 | (base (and handle | |
4393 | (file-name-nondirectory | |
4394 | (or | |
4395 | (mail-content-type-get (mm-handle-type handle) 'name) | |
4396 | (mail-content-type-get (mm-handle-disposition handle) | |
4397 | 'filename) | |
4398 | "*decoded*")))) | |
4399 | (buffer (and base (generate-new-buffer base)))) | |
4400 | (when contents | |
4401 | (switch-to-buffer buffer) | |
4402 | (insert contents) | |
4403 | ;; We do it this way to make `normal-mode' set the appropriate mode. | |
4404 | (unwind-protect | |
4405 | (progn | |
4406 | (setq buffer-file-name (expand-file-name base)) | |
4407 | (gnus-mime-jka-compr-maybe-uncompress) | |
4408 | (normal-mode)) | |
4409 | (setq buffer-file-name nil)) | |
4410 | (goto-char (point-min))))) | |
4411 | ||
4412 | (defun gnus-mime-print-part (&optional handle filename) | |
4413 | "Print the MIME part under point." | |
4414 | (interactive (list nil (ps-print-preprint current-prefix-arg))) | |
4415 | (gnus-article-check-buffer) | |
4416 | (let* ((handle (or handle (get-text-property (point) 'gnus-data))) | |
4417 | (contents (and handle (mm-get-part handle))) | |
4418 | (file (mm-make-temp-file (expand-file-name "mm." mm-tmp-directory))) | |
4419 | (printer (mailcap-mime-info (mm-handle-media-type handle) "print"))) | |
4420 | (when contents | |
4421 | (if printer | |
4422 | (unwind-protect | |
4423 | (progn | |
4424 | (mm-save-part-to-file handle file) | |
4425 | (call-process shell-file-name nil | |
4426 | (generate-new-buffer " *mm*") | |
4427 | nil | |
4428 | shell-command-switch | |
4429 | (mm-mailcap-command | |
4430 | printer file (mm-handle-type handle)))) | |
4431 | (delete-file file)) | |
4432 | (with-temp-buffer | |
4433 | (insert contents) | |
4434 | (gnus-print-buffer)) | |
4435 | (ps-despool filename))))) | |
16409b0b | 4436 | |
e0bad764 | 4437 | (defun gnus-mime-inline-part (&optional handle arg) |
16409b0b | 4438 | "Insert the MIME part under point into the current buffer." |
e0bad764 | 4439 | (interactive (list nil current-prefix-arg)) |
16409b0b GM |
4440 | (gnus-article-check-buffer) |
4441 | (let* ((handle (or handle (get-text-property (point) 'gnus-data))) | |
e0bad764 | 4442 | contents charset |
16409b0b | 4443 | (b (point)) |
23f87bed MB |
4444 | (inhibit-read-only t)) |
4445 | (when handle | |
4446 | (if (and (not arg) (mm-handle-undisplayer handle)) | |
4447 | (mm-remove-part handle) | |
4448 | (setq contents (mm-get-part handle)) | |
4449 | (cond | |
4450 | ((not arg) | |
4451 | (setq charset (or (mail-content-type-get | |
4452 | (mm-handle-type handle) 'charset) | |
4453 | gnus-newsgroup-charset))) | |
4454 | ((numberp arg) | |
4455 | (if (mm-handle-undisplayer handle) | |
4456 | (mm-remove-part handle)) | |
4457 | (setq charset | |
4458 | (or (cdr (assq arg | |
4459 | gnus-summary-show-article-charset-alist)) | |
56c30d72 MB |
4460 | (mm-read-coding-system "Charset: ")))) |
4461 | (t | |
4462 | (if (mm-handle-undisplayer handle) | |
850c333d | 4463 | (mm-remove-part handle)))) |
23f87bed | 4464 | (forward-line 2) |
850c333d MB |
4465 | (mm-insert-inline |
4466 | handle | |
4467 | (if (and charset | |
4468 | (setq charset (mm-charset-to-coding-system | |
4469 | charset)) | |
4470 | (not (eq charset 'ascii))) | |
4471 | (mm-decode-coding-string contents charset) | |
4472 | (mm-string-to-multibyte contents))) | |
23f87bed MB |
4473 | (goto-char b))))) |
4474 | ||
4475 | (defun gnus-mime-view-part-as-charset (&optional handle arg) | |
4476 | "Insert the MIME part under point into the current buffer using the | |
4477 | specified charset." | |
4478 | (interactive (list nil current-prefix-arg)) | |
4479 | (gnus-article-check-buffer) | |
4480 | (let* ((handle (or handle (get-text-property (point) 'gnus-data))) | |
4481 | contents charset | |
4482 | (b (point)) | |
4483 | (inhibit-read-only t)) | |
4484 | (when handle | |
4485 | (if (mm-handle-undisplayer handle) | |
4486 | (mm-remove-part handle)) | |
4487 | (let ((gnus-newsgroup-charset | |
4488 | (or (cdr (assq arg | |
4489 | gnus-summary-show-article-charset-alist)) | |
4490 | (mm-read-coding-system "Charset: "))) | |
4491 | (gnus-newsgroup-ignored-charsets 'gnus-all)) | |
4492 | (gnus-article-press-button))))) | |
4493 | ||
4494 | (defun gnus-mime-view-part-externally (&optional handle) | |
16409b0b GM |
4495 | "View the MIME part under point with an external viewer." |
4496 | (interactive) | |
4497 | (gnus-article-check-buffer) | |
4498 | (let* ((handle (or handle (get-text-property (point) 'gnus-data))) | |
4499 | (mm-user-display-methods nil) | |
4500 | (mm-inlined-types nil) | |
4501 | (mail-parse-charset gnus-newsgroup-charset) | |
a1506d29 | 4502 | (mail-parse-ignored-charsets |
16409b0b GM |
4503 | (save-excursion (set-buffer gnus-summary-buffer) |
4504 | gnus-newsgroup-ignored-charsets))) | |
23f87bed MB |
4505 | (when handle |
4506 | (if (mm-handle-undisplayer handle) | |
4507 | (mm-remove-part handle) | |
4508 | (mm-display-part handle))))) | |
16409b0b | 4509 | |
23f87bed | 4510 | (defun gnus-mime-view-part-internally (&optional handle) |
16409b0b | 4511 | "View the MIME part under point with an internal viewer. |
23f87bed | 4512 | If no internal viewer is available, use an external viewer." |
16409b0b GM |
4513 | (interactive) |
4514 | (gnus-article-check-buffer) | |
4515 | (let* ((handle (or handle (get-text-property (point) 'gnus-data))) | |
4516 | (mm-inlined-types '(".*")) | |
4517 | (mm-inline-large-images t) | |
4518 | (mail-parse-charset gnus-newsgroup-charset) | |
a1506d29 | 4519 | (mail-parse-ignored-charsets |
16409b0b | 4520 | (save-excursion (set-buffer gnus-summary-buffer) |
23f87bed MB |
4521 | gnus-newsgroup-ignored-charsets)) |
4522 | (inhibit-read-only t)) | |
4523 | (when handle | |
4524 | (if (mm-handle-undisplayer handle) | |
4525 | (mm-remove-part handle) | |
4526 | (mm-display-part handle))))) | |
16409b0b | 4527 | |
e0bad764 DL |
4528 | (defun gnus-mime-action-on-part (&optional action) |
4529 | "Do something with the MIME attachment at \(point\)." | |
4530 | (interactive | |
23f87bed | 4531 | (list (completing-read "Action: " gnus-mime-action-alist nil t))) |
e0bad764 DL |
4532 | (gnus-article-check-buffer) |
4533 | (let ((action-pair (assoc action gnus-mime-action-alist))) | |
4534 | (if action-pair | |
4535 | (funcall (cdr action-pair))))) | |
4536 | ||
16409b0b GM |
4537 | (defun gnus-article-part-wrapper (n function) |
4538 | (save-current-buffer | |
4539 | (set-buffer gnus-article-buffer) | |
4540 | (when (> n (length gnus-article-mime-handle-alist)) | |
4541 | (error "No such part")) | |
4542 | (gnus-article-goto-part n) | |
4543 | (let ((handle (cdr (assq n gnus-article-mime-handle-alist)))) | |
4544 | (funcall function handle)))) | |
4545 | ||
4546 | (defun gnus-article-pipe-part (n) | |
4547 | "Pipe MIME part N, which is the numerical prefix." | |
4548 | (interactive "p") | |
4549 | (gnus-article-part-wrapper n 'mm-pipe-part)) | |
4550 | ||
4551 | (defun gnus-article-save-part (n) | |
4552 | "Save MIME part N, which is the numerical prefix." | |
4553 | (interactive "p") | |
4554 | (gnus-article-part-wrapper n 'mm-save-part)) | |
4555 | ||
4556 | (defun gnus-article-interactively-view-part (n) | |
4557 | "View MIME part N interactively, which is the numerical prefix." | |
4558 | (interactive "p") | |
4559 | (gnus-article-part-wrapper n 'mm-interactively-view-part)) | |
4560 | ||
4561 | (defun gnus-article-copy-part (n) | |
4562 | "Copy MIME part N, which is the numerical prefix." | |
4563 | (interactive "p") | |
4564 | (gnus-article-part-wrapper n 'gnus-mime-copy-part)) | |
4565 | ||
23f87bed MB |
4566 | (defun gnus-article-view-part-as-charset (n) |
4567 | "View MIME part N using a specified charset. | |
4568 | N is the numerical prefix." | |
4569 | (interactive "p") | |
4570 | (gnus-article-part-wrapper n 'gnus-mime-view-part-as-charset)) | |
4571 | ||
4572 | (defun gnus-article-view-part-externally (n) | |
16409b0b GM |
4573 | "View MIME part N externally, which is the numerical prefix." |
4574 | (interactive "p") | |
23f87bed | 4575 | (gnus-article-part-wrapper n 'gnus-mime-view-part-externally)) |
16409b0b GM |
4576 | |
4577 | (defun gnus-article-inline-part (n) | |
4578 | "Inline MIME part N, which is the numerical prefix." | |
4579 | (interactive "p") | |
4580 | (gnus-article-part-wrapper n 'gnus-mime-inline-part)) | |
4581 | ||
4582 | (defun gnus-article-mime-match-handle-first (condition) | |
4583 | (if condition | |
4584 | (let ((alist gnus-article-mime-handle-alist) ihandle n) | |
4585 | (while (setq ihandle (pop alist)) | |
a1506d29 | 4586 | (if (and (cond |
16409b0b GM |
4587 | ((functionp condition) |
4588 | (funcall condition (cdr ihandle))) | |
a1506d29 | 4589 | ((eq condition 'undisplayed) |
16409b0b GM |
4590 | (not (or (mm-handle-undisplayer (cdr ihandle)) |
4591 | (equal (mm-handle-media-type (cdr ihandle)) | |
4592 | "multipart/alternative")))) | |
4593 | ((eq condition 'undisplayed-alternative) | |
4594 | (not (mm-handle-undisplayer (cdr ihandle)))) | |
4595 | (t t)) | |
4596 | (gnus-article-goto-part (car ihandle)) | |
4597 | (or (not n) (< (car ihandle) n))) | |
4598 | (setq n (car ihandle)))) | |
4599 | (or n 1)) | |
4600 | 1)) | |
4601 | ||
4602 | (defun gnus-article-view-part (&optional n) | |
4603 | "View MIME part N, which is the numerical prefix." | |
4604 | (interactive "P") | |
4605 | (save-current-buffer | |
4606 | (set-buffer gnus-article-buffer) | |
a1506d29 | 4607 | (or (numberp n) (setq n (gnus-article-mime-match-handle-first |
16409b0b GM |
4608 | gnus-article-mime-match-handle-function))) |
4609 | (when (> n (length gnus-article-mime-handle-alist)) | |
4610 | (error "No such part")) | |
4611 | (let ((handle (cdr (assq n gnus-article-mime-handle-alist)))) | |
4612 | (when (gnus-article-goto-part n) | |
4613 | (if (equal (car handle) "multipart/alternative") | |
4614 | (gnus-article-press-button) | |
4615 | (when (eq (gnus-mm-display-part handle) 'internal) | |
4616 | (gnus-set-window-start))))))) | |
4617 | ||
e0bad764 DL |
4618 | (defsubst gnus-article-mime-total-parts () |
4619 | (if (bufferp (car gnus-article-mime-handles)) | |
4620 | 1 ;; single part | |
4621 | (1- (length gnus-article-mime-handles)))) | |
4622 | ||
16409b0b GM |
4623 | (defun gnus-mm-display-part (handle) |
4624 | "Display HANDLE and fix MIME button." | |
4625 | (let ((id (get-text-property (point) 'gnus-part)) | |
4626 | (point (point)) | |
23f87bed | 4627 | (inhibit-read-only t)) |
16409b0b GM |
4628 | (forward-line 1) |
4629 | (prog1 | |
4630 | (let ((window (selected-window)) | |
4631 | (mail-parse-charset gnus-newsgroup-charset) | |
a1506d29 | 4632 | (mail-parse-ignored-charsets |
23f87bed MB |
4633 | (if (gnus-buffer-live-p gnus-summary-buffer) |
4634 | (save-excursion | |
4635 | (set-buffer gnus-summary-buffer) | |
4636 | gnus-newsgroup-ignored-charsets) | |
4637 | nil))) | |
16409b0b GM |
4638 | (save-excursion |
4639 | (unwind-protect | |
23f87bed | 4640 | (let ((win (gnus-get-buffer-window (current-buffer) t)) |
16409b0b GM |
4641 | (beg (point))) |
4642 | (when win | |
4643 | (select-window win)) | |
4644 | (goto-char point) | |
4645 | (forward-line) | |
4646 | (if (mm-handle-displayed-p handle) | |
4647 | ;; This will remove the part. | |
4648 | (mm-display-part handle) | |
4649 | (save-restriction | |
23f87bed MB |
4650 | (narrow-to-region (point) |
4651 | (if (eobp) (point) (1+ (point)))) | |
16409b0b GM |
4652 | (mm-display-part handle) |
4653 | ;; We narrow to the part itself and | |
4654 | ;; then call the treatment functions. | |
4655 | (goto-char (point-min)) | |
4656 | (forward-line 1) | |
4657 | (narrow-to-region (point) (point-max)) | |
4658 | (gnus-treat-article | |
4659 | nil id | |
e0bad764 | 4660 | (gnus-article-mime-total-parts) |
16409b0b | 4661 | (mm-handle-media-type handle))))) |
23f87bed MB |
4662 | (if (window-live-p window) |
4663 | (select-window window))))) | |
16409b0b | 4664 | (goto-char point) |
23f87bed | 4665 | (gnus-delete-line) |
16409b0b GM |
4666 | (gnus-insert-mime-button |
4667 | handle id (list (mm-handle-displayed-p handle))) | |
4668 | (goto-char point)))) | |
4669 | ||
4670 | (defun gnus-article-goto-part (n) | |
4671 | "Go to MIME part N." | |
23f87bed | 4672 | (gnus-goto-char (text-property-any (point-min) (point-max) 'gnus-part n))) |
16409b0b GM |
4673 | |
4674 | (defun gnus-insert-mime-button (handle gnus-tmp-id &optional displayed) | |
4675 | (let ((gnus-tmp-name | |
23f87bed MB |
4676 | (or (mail-content-type-get (mm-handle-type handle) 'name) |
4677 | (mail-content-type-get (mm-handle-disposition handle) 'filename) | |
4678 | (mail-content-type-get (mm-handle-type handle) 'url) | |
16409b0b GM |
4679 | "")) |
4680 | (gnus-tmp-type (mm-handle-media-type handle)) | |
4681 | (gnus-tmp-description | |
4682 | (mail-decode-encoded-word-string (or (mm-handle-description handle) | |
4683 | ""))) | |
4684 | (gnus-tmp-dots | |
4685 | (if (if displayed (car displayed) | |
4686 | (mm-handle-displayed-p handle)) | |
4687 | "" "...")) | |
4688 | (gnus-tmp-length (with-current-buffer (mm-handle-buffer handle) | |
4689 | (buffer-size))) | |
4690 | gnus-tmp-type-long b e) | |
4691 | (when (string-match ".*/" gnus-tmp-name) | |
4692 | (setq gnus-tmp-name (replace-match "" t t gnus-tmp-name))) | |
4693 | (setq gnus-tmp-type-long (concat gnus-tmp-type | |
4694 | (and (not (equal gnus-tmp-name "")) | |
4695 | (concat "; " gnus-tmp-name)))) | |
23f87bed MB |
4696 | (unless (equal gnus-tmp-description "") |
4697 | (setq gnus-tmp-type-long (concat " --- " gnus-tmp-type-long))) | |
16409b0b GM |
4698 | (unless (bolp) |
4699 | (insert "\n")) | |
4700 | (setq b (point)) | |
4701 | (gnus-eval-format | |
4702 | gnus-mime-button-line-format gnus-mime-button-line-format-alist | |
23f87bed MB |
4703 | `(,@(gnus-local-map-property gnus-mime-button-map) |
4704 | gnus-callback gnus-mm-display-part | |
4705 | gnus-part ,gnus-tmp-id | |
4706 | article-type annotation | |
4707 | gnus-data ,handle)) | |
4708 | (setq e (if (bolp) | |
4709 | ;; Exclude a newline. | |
4710 | (1- (point)) | |
4711 | (point))) | |
16409b0b GM |
4712 | (widget-convert-button |
4713 | 'link b e | |
4714 | :mime-handle handle | |
4715 | :action 'gnus-widget-press-button | |
4716 | :button-keymap gnus-mime-button-map | |
4717 | :help-echo | |
4718 | (lambda (widget/window &optional overlay pos) | |
4719 | ;; Needed to properly clear the message due to a bug in | |
4720 | ;; wid-edit (XEmacs only). | |
4721 | (if (boundp 'help-echo-owns-message) | |
4722 | (setq help-echo-owns-message t)) | |
4723 | (format | |
4724 | "%S: %s the MIME part; %S: more options" | |
4725 | (aref gnus-mouse-2 0) | |
4726 | ;; XEmacs will get a single widget arg; Emacs 21 will get | |
4727 | ;; window, overlay, position. | |
4728 | (if (mm-handle-displayed-p | |
4729 | (if overlay | |
e0bad764 DL |
4730 | (with-current-buffer (gnus-overlay-buffer overlay) |
4731 | (widget-get (widget-at (gnus-overlay-start overlay)) | |
16409b0b GM |
4732 | :mime-handle)) |
4733 | (widget-get widget/window :mime-handle))) | |
4734 | "hide" "show") | |
4735 | (aref gnus-down-mouse-3 0)))))) | |
4736 | ||
4737 | (defun gnus-widget-press-button (elems el) | |
4738 | (goto-char (widget-get elems :from)) | |
4739 | (gnus-article-press-button)) | |
4740 | ||
4741 | (defvar gnus-displaying-mime nil) | |
4742 | ||
4743 | (defun gnus-display-mime (&optional ihandles) | |
4744 | "Display the MIME parts." | |
4745 | (save-excursion | |
4746 | (save-selected-window | |
4747 | (let ((window (get-buffer-window gnus-article-buffer)) | |
4748 | (point (point))) | |
4749 | (when window | |
4750 | (select-window window) | |
4751 | ;; We have to do this since selecting the window | |
4752 | ;; may change the point. So we set the window point. | |
4753 | (set-window-point window point))) | |
73043f7d MB |
4754 | (let ((handles ihandles) |
4755 | (inhibit-read-only t) | |
4756 | handle) | |
4757 | (cond (handles) | |
4758 | ((setq handles (mm-dissect-buffer nil gnus-article-loose-mime)) | |
4759 | (when gnus-article-emulate-mime | |
4760 | (mm-uu-dissect-text-parts handles))) | |
4761 | (gnus-article-emulate-mime | |
4762 | (setq handles (mm-uu-dissect)))) | |
16409b0b GM |
4763 | (when (and (not ihandles) |
4764 | (not gnus-displaying-mime)) | |
4765 | ;; Top-level call; we clean up. | |
4766 | (when gnus-article-mime-handles | |
4767 | (mm-destroy-parts gnus-article-mime-handles) | |
4768 | (setq gnus-article-mime-handle-alist nil));; A trick. | |
4769 | (setq gnus-article-mime-handles handles) | |
4770 | ;; We allow users to glean info from the handles. | |
4771 | (when gnus-article-mime-part-function | |
4772 | (gnus-mime-part-function handles))) | |
4773 | (if (and handles | |
4774 | (or (not (stringp (car handles))) | |
4775 | (cdr handles))) | |
4776 | (progn | |
4777 | (when (and (not ihandles) | |
4778 | (not gnus-displaying-mime)) | |
4779 | ;; Clean up for mime parts. | |
4780 | (article-goto-body) | |
4781 | (delete-region (point) (point-max))) | |
4782 | (let ((gnus-displaying-mime t)) | |
4783 | (gnus-mime-display-part handles))) | |
4784 | (save-restriction | |
4785 | (article-goto-body) | |
4786 | (narrow-to-region (point) (point-max)) | |
4787 | (gnus-treat-article nil 1 1) | |
4788 | (widen))) | |
4789 | (unless ihandles | |
4790 | ;; Highlight the headers. | |
4791 | (save-excursion | |
4792 | (save-restriction | |
4793 | (article-goto-body) | |
4794 | (narrow-to-region (point-min) (point)) | |
31640842 MB |
4795 | (gnus-article-save-original-date |
4796 | (gnus-treat-article 'head))))))))) | |
16409b0b | 4797 | |
23f87bed MB |
4798 | (defcustom gnus-mime-display-multipart-as-mixed nil |
4799 | "Display \"multipart\" parts as \"multipart/mixed\". | |
4800 | ||
4801 | If t, it overrides nil values of | |
4802 | `gnus-mime-display-multipart-alternative-as-mixed' and | |
4803 | `gnus-mime-display-multipart-related-as-mixed'." | |
4804 | :group 'gnus-article-mime | |
4805 | :type 'boolean) | |
4806 | ||
4807 | (defcustom gnus-mime-display-multipart-alternative-as-mixed nil | |
4808 | "Display \"multipart/alternative\" parts as \"multipart/mixed\"." | |
bf247b6e | 4809 | :version "22.1" |
23f87bed MB |
4810 | :group 'gnus-article-mime |
4811 | :type 'boolean) | |
4812 | ||
4813 | (defcustom gnus-mime-display-multipart-related-as-mixed nil | |
4814 | "Display \"multipart/related\" parts as \"multipart/mixed\". | |
4815 | ||
4816 | If displaying \"text/html\" is discouraged \(see | |
4817 | `mm-discouraged-alternatives'\) images or other material inside a | |
4818 | \"multipart/related\" part might be overlooked when this variable is nil." | |
bf247b6e | 4819 | :version "22.1" |
23f87bed MB |
4820 | :group 'gnus-article-mime |
4821 | :type 'boolean) | |
16409b0b GM |
4822 | |
4823 | (defun gnus-mime-display-part (handle) | |
4824 | (cond | |
430d3ed7 MB |
4825 | ;; Maybe a broken MIME message. |
4826 | ((null handle)) | |
16409b0b GM |
4827 | ;; Single part. |
4828 | ((not (stringp (car handle))) | |
4829 | (gnus-mime-display-single handle)) | |
4830 | ;; User-defined multipart | |
4831 | ((cdr (assoc (car handle) gnus-mime-multipart-functions)) | |
4832 | (funcall (cdr (assoc (car handle) gnus-mime-multipart-functions)) | |
4833 | handle)) | |
4834 | ;; multipart/alternative | |
4835 | ((and (equal (car handle) "multipart/alternative") | |
23f87bed MB |
4836 | (not (or gnus-mime-display-multipart-as-mixed |
4837 | gnus-mime-display-multipart-alternative-as-mixed))) | |
16409b0b GM |
4838 | (let ((id (1+ (length gnus-article-mime-handle-alist)))) |
4839 | (push (cons id handle) gnus-article-mime-handle-alist) | |
4840 | (gnus-mime-display-alternative (cdr handle) nil nil id))) | |
4841 | ;; multipart/related | |
4842 | ((and (equal (car handle) "multipart/related") | |
23f87bed MB |
4843 | (not (or gnus-mime-display-multipart-as-mixed |
4844 | gnus-mime-display-multipart-related-as-mixed))) | |
16409b0b GM |
4845 | ;;;!!!We should find the start part, but we just default |
4846 | ;;;!!!to the first part. | |
23f87bed MB |
4847 | ;;(gnus-mime-display-part (cadr handle)) |
4848 | ;;;!!! Most multipart/related is an HTML message plus images. | |
4849 | ;;;!!! Unfortunately we are unable to let W3 display those | |
4850 | ;;;!!! included images, so we just display it as a mixed multipart. | |
4851 | ;;(gnus-mime-display-mixed (cdr handle)) | |
4852 | ;;;!!! No, w3 can display everything just fine. | |
16409b0b | 4853 | (gnus-mime-display-part (cadr handle))) |
23f87bed MB |
4854 | ((equal (car handle) "multipart/signed") |
4855 | (gnus-add-wash-type 'signed) | |
4856 | (gnus-mime-display-security handle)) | |
4857 | ((equal (car handle) "multipart/encrypted") | |
4858 | (gnus-add-wash-type 'encrypted) | |
4859 | (gnus-mime-display-security handle)) | |
16409b0b GM |
4860 | ;; Other multiparts are handled like multipart/mixed. |
4861 | (t | |
4862 | (gnus-mime-display-mixed (cdr handle))))) | |
4863 | ||
4864 | (defun gnus-mime-part-function (handles) | |
4865 | (if (stringp (car handles)) | |
4866 | (mapcar 'gnus-mime-part-function (cdr handles)) | |
4867 | (funcall gnus-article-mime-part-function handles))) | |
4868 | ||
4869 | (defun gnus-mime-display-mixed (handles) | |
4870 | (mapcar 'gnus-mime-display-part handles)) | |
4871 | ||
4872 | (defun gnus-mime-display-single (handle) | |
4873 | (let ((type (mm-handle-media-type handle)) | |
4874 | (ignored gnus-ignored-mime-types) | |
4875 | (not-attachment t) | |
4876 | (move nil) | |
4877 | display text) | |
4878 | (catch 'ignored | |
4879 | (progn | |
4880 | (while ignored | |
4881 | (when (string-match (pop ignored) type) | |
4882 | (throw 'ignored nil))) | |
4883 | (if (and (setq not-attachment | |
4884 | (and (not (mm-inline-override-p handle)) | |
4885 | (or (not (mm-handle-disposition handle)) | |
4886 | (equal (car (mm-handle-disposition handle)) | |
4887 | "inline") | |
4888 | (mm-attachment-override-p handle)))) | |
4889 | (mm-automatic-display-p handle) | |
23f87bed MB |
4890 | (or (and |
4891 | (mm-inlinable-p handle) | |
4892 | (mm-inlined-p handle)) | |
16409b0b GM |
4893 | (mm-automatic-external-display-p type))) |
4894 | (setq display t) | |
4895 | (when (equal (mm-handle-media-supertype handle) "text") | |
4896 | (setq text t))) | |
e0bad764 DL |
4897 | (let ((id (1+ (length gnus-article-mime-handle-alist))) |
4898 | beg) | |
16409b0b | 4899 | (push (cons id handle) gnus-article-mime-handle-alist) |
531bedc3 MB |
4900 | (when (and display |
4901 | (equal (mm-handle-media-supertype handle) "message")) | |
4902 | (insert-char | |
4903 | ?\n | |
4904 | (cond ((not (bolp)) 2) | |
4905 | ((or (bobp) (eq (char-before (1- (point))) ?\n)) 0) | |
4906 | (t 1)))) | |
16409b0b GM |
4907 | (when (or (not display) |
4908 | (not (gnus-unbuttonized-mime-type-p type))) | |
16409b0b GM |
4909 | (gnus-insert-mime-button |
4910 | handle id (list (or display (and not-attachment text)))) | |
4911 | (gnus-article-insert-newline) | |
23f87bed | 4912 | ;; Remember modify the number of forward lines. |
e0bad764 DL |
4913 | (setq move t)) |
4914 | (setq beg (point)) | |
16409b0b GM |
4915 | (cond |
4916 | (display | |
4917 | (when move | |
23f87bed | 4918 | (forward-line -1) |
16409b0b GM |
4919 | (setq beg (point))) |
4920 | (let ((mail-parse-charset gnus-newsgroup-charset) | |
a1506d29 | 4921 | (mail-parse-ignored-charsets |
16409b0b GM |
4922 | (save-excursion (condition-case () |
4923 | (set-buffer gnus-summary-buffer) | |
4924 | (error)) | |
4925 | gnus-newsgroup-ignored-charsets))) | |
4926 | (mm-display-part handle t)) | |
4927 | (goto-char (point-max))) | |
4928 | ((and text not-attachment) | |
4929 | (when move | |
23f87bed | 4930 | (forward-line -1) |
16409b0b GM |
4931 | (setq beg (point))) |
4932 | (gnus-article-insert-newline) | |
53cfefc8 MB |
4933 | (mm-insert-inline |
4934 | handle | |
4935 | (let ((charset (mail-content-type-get (mm-handle-type handle) | |
4936 | 'charset))) | |
4937 | (cond ((not charset) | |
4938 | (mm-string-as-multibyte (mm-get-part handle))) | |
4939 | ((eq charset 'gnus-decoded) | |
4940 | (with-current-buffer (mm-handle-buffer handle) | |
4941 | (buffer-string))) | |
4942 | (t | |
4943 | (mm-decode-string (mm-get-part handle) charset))))) | |
16409b0b GM |
4944 | (goto-char (point-max)))) |
4945 | ;; Do highlighting. | |
4946 | (save-excursion | |
4947 | (save-restriction | |
4948 | (narrow-to-region beg (point)) | |
4949 | (gnus-treat-article | |
a1506d29 | 4950 | nil id |
e0bad764 | 4951 | (gnus-article-mime-total-parts) |
16409b0b GM |
4952 | (mm-handle-media-type handle))))))))) |
4953 | ||
4954 | (defun gnus-unbuttonized-mime-type-p (type) | |
4955 | "Say whether TYPE is to be unbuttonized." | |
4956 | (unless gnus-inhibit-mime-unbuttonizing | |
23f87bed MB |
4957 | (when (catch 'found |
4958 | (let ((types gnus-unbuttonized-mime-types)) | |
4959 | (while types | |
4960 | (when (string-match (pop types) type) | |
4961 | (throw 'found t))))) | |
4962 | (not (catch 'found | |
4963 | (let ((types gnus-buttonized-mime-types)) | |
4964 | (while types | |
4965 | (when (string-match (pop types) type) | |
4966 | (throw 'found t))))))))) | |
16409b0b GM |
4967 | |
4968 | (defun gnus-article-insert-newline () | |
4969 | "Insert a newline, but mark it as undeletable." | |
4970 | (gnus-put-text-property | |
4971 | (point) (progn (insert "\n") (point)) 'gnus-undeletable t)) | |
4972 | ||
4973 | (defun gnus-mime-display-alternative (handles &optional preferred ibegend id) | |
4974 | (let* ((preferred (or preferred (mm-preferred-alternative handles))) | |
4975 | (ihandles handles) | |
4976 | (point (point)) | |
23f87bed | 4977 | handle (inhibit-read-only t) from props begend not-pref) |
16409b0b GM |
4978 | (save-window-excursion |
4979 | (save-restriction | |
4980 | (when ibegend | |
4981 | (narrow-to-region (car ibegend) | |
4982 | (or (cdr ibegend) | |
4983 | (progn | |
4984 | (goto-char (car ibegend)) | |
4985 | (forward-line 2) | |
4986 | (point)))) | |
4987 | (delete-region (point-min) (point-max)) | |
4988 | (mm-remove-parts handles)) | |
4989 | (setq begend (list (point-marker))) | |
4990 | ;; Do the toggle. | |
4991 | (unless (setq not-pref (cadr (member preferred ihandles))) | |
4992 | (setq not-pref (car ihandles))) | |
4993 | (when (or ibegend | |
23f87bed | 4994 | (not preferred) |
16409b0b GM |
4995 | (not (gnus-unbuttonized-mime-type-p |
4996 | "multipart/alternative"))) | |
4997 | (gnus-add-text-properties | |
4998 | (setq from (point)) | |
4999 | (progn | |
5000 | (insert (format "%d. " id)) | |
5001 | (point)) | |
5002 | `(gnus-callback | |
5003 | (lambda (handles) | |
5004 | (unless ,(not ibegend) | |
5005 | (setq gnus-article-mime-handle-alist | |
5006 | ',gnus-article-mime-handle-alist)) | |
5007 | (gnus-mime-display-alternative | |
5008 | ',ihandles ',not-pref ',begend ,id)) | |
23f87bed | 5009 | ,@(gnus-local-map-property gnus-mime-button-map) |
16409b0b GM |
5010 | ,gnus-mouse-face-prop ,gnus-article-mouse-face |
5011 | face ,gnus-article-button-face | |
16409b0b | 5012 | gnus-part ,id |
7dafe00b | 5013 | article-type multipart)) |
16409b0b GM |
5014 | (widget-convert-button 'link from (point) |
5015 | :action 'gnus-widget-press-button | |
5016 | :button-keymap gnus-widget-button-keymap) | |
5017 | ;; Do the handles | |
5018 | (while (setq handle (pop handles)) | |
5019 | (gnus-add-text-properties | |
5020 | (setq from (point)) | |
5021 | (progn | |
5022 | (insert (format "(%c) %-18s" | |
5023 | (if (equal handle preferred) ?* ? ) | |
5024 | (mm-handle-media-type handle))) | |
5025 | (point)) | |
5026 | `(gnus-callback | |
5027 | (lambda (handles) | |
5028 | (unless ,(not ibegend) | |
5029 | (setq gnus-article-mime-handle-alist | |
5030 | ',gnus-article-mime-handle-alist)) | |
5031 | (gnus-mime-display-alternative | |
5032 | ',ihandles ',handle ',begend ,id)) | |
23f87bed | 5033 | ,@(gnus-local-map-property gnus-mime-button-map) |
16409b0b GM |
5034 | ,gnus-mouse-face-prop ,gnus-article-mouse-face |
5035 | face ,gnus-article-button-face | |
16409b0b GM |
5036 | gnus-part ,id |
5037 | gnus-data ,handle)) | |
5038 | (widget-convert-button 'link from (point) | |
5039 | :action 'gnus-widget-press-button | |
5040 | :button-keymap gnus-widget-button-keymap) | |
5041 | (insert " ")) | |
5042 | (insert "\n\n")) | |
5043 | (when preferred | |
5044 | (if (stringp (car preferred)) | |
5045 | (gnus-display-mime preferred) | |
5046 | (let ((mail-parse-charset gnus-newsgroup-charset) | |
a1506d29 | 5047 | (mail-parse-ignored-charsets |
16409b0b GM |
5048 | (save-excursion (set-buffer gnus-summary-buffer) |
5049 | gnus-newsgroup-ignored-charsets))) | |
5050 | (mm-display-part preferred) | |
5051 | ;; Do highlighting. | |
5052 | (save-excursion | |
5053 | (save-restriction | |
5054 | (narrow-to-region (car begend) (point-max)) | |
5055 | (gnus-treat-article | |
5056 | nil (length gnus-article-mime-handle-alist) | |
e0bad764 | 5057 | (gnus-article-mime-total-parts) |
16409b0b GM |
5058 | (mm-handle-media-type handle)))))) |
5059 | (goto-char (point-max)) | |
5060 | (setcdr begend (point-marker))))) | |
5061 | (when ibegend | |
5062 | (goto-char point)))) | |
5063 | ||
23f87bed MB |
5064 | (defconst gnus-article-wash-status-strings |
5065 | (let ((alist '((cite "c" "Possible hidden citation text" | |
5066 | " " "All citation text visible") | |
5067 | (headers "h" "Hidden headers" | |
5068 | " " "All headers visible.") | |
5069 | (pgp "p" "Encrypted or signed message status hidden" | |
5070 | " " "No hidden encryption nor digital signature status") | |
5071 | (signature "s" "Signature has been hidden" | |
5072 | " " "Signature is visible") | |
5073 | (overstrike "o" "Overstrike (^H) characters applied" | |
5074 | " " "No overstrike characters applied") | |
5075 | (emphasis "e" "/*_Emphasis_*/ characters applied" | |
5076 | " " "No /*_emphasis_*/ characters applied"))) | |
5077 | result) | |
5078 | (dolist (entry alist result) | |
5079 | (let ((key (nth 0 entry)) | |
5080 | (on (copy-sequence (nth 1 entry))) | |
5081 | (on-help (nth 2 entry)) | |
5082 | (off (copy-sequence (nth 3 entry))) | |
5083 | (off-help (nth 4 entry))) | |
5084 | (put-text-property 0 1 'help-echo on-help on) | |
5085 | (put-text-property 0 1 'help-echo off-help off) | |
5086 | (push (list key on off) result)))) | |
5087 | "Alist of strings describing wash status in the mode line. | |
5088 | Each entry has the form (KEY ON OF), where the KEY is a symbol | |
5089 | representing the particular washing function, ON is the string to use | |
5090 | in the article mode line when the washing function is active, and OFF | |
5091 | is the string to use when it is inactive.") | |
5092 | ||
5093 | (defun gnus-article-wash-status-entry (key value) | |
5094 | (let ((entry (assoc key gnus-article-wash-status-strings))) | |
5095 | (if value (nth 1 entry) (nth 2 entry)))) | |
5096 | ||
eec82323 LMI |
5097 | (defun gnus-article-wash-status () |
5098 | "Return a string which display status of article washing." | |
5099 | (save-excursion | |
5100 | (set-buffer gnus-article-buffer) | |
16409b0b GM |
5101 | (let ((cite (memq 'cite gnus-article-wash-types)) |
5102 | (headers (memq 'headers gnus-article-wash-types)) | |
5103 | (boring (memq 'boring-headers gnus-article-wash-types)) | |
5104 | (pgp (memq 'pgp gnus-article-wash-types)) | |
5105 | (pem (memq 'pem gnus-article-wash-types)) | |
23f87bed MB |
5106 | (signed (memq 'signed gnus-article-wash-types)) |
5107 | (encrypted (memq 'encrypted gnus-article-wash-types)) | |
16409b0b GM |
5108 | (signature (memq 'signature gnus-article-wash-types)) |
5109 | (overstrike (memq 'overstrike gnus-article-wash-types)) | |
5110 | (emphasis (memq 'emphasis gnus-article-wash-types))) | |
23f87bed MB |
5111 | (concat |
5112 | (gnus-article-wash-status-entry 'cite cite) | |
5113 | (gnus-article-wash-status-entry 'headers (or headers boring)) | |
5114 | (gnus-article-wash-status-entry 'pgp (or pgp pem signed encrypted)) | |
5115 | (gnus-article-wash-status-entry 'signature signature) | |
5116 | (gnus-article-wash-status-entry 'overstrike overstrike) | |
5117 | (gnus-article-wash-status-entry 'emphasis emphasis))))) | |
5118 | ||
5119 | (defun gnus-add-wash-type (type) | |
5120 | "Add a washing of TYPE to the current status." | |
5121 | (add-to-list 'gnus-article-wash-types type)) | |
5122 | ||
5123 | (defun gnus-delete-wash-type (type) | |
5124 | "Add a washing of TYPE to the current status." | |
5125 | (setq gnus-article-wash-types (delq type gnus-article-wash-types))) | |
5126 | ||
5127 | (defun gnus-add-image (category image) | |
5128 | "Add IMAGE of CATEGORY to the list of displayed images." | |
5129 | (let ((entry (assq category gnus-article-image-alist))) | |
5130 | (unless entry | |
5131 | (setq entry (list category)) | |
5132 | (push entry gnus-article-image-alist)) | |
5133 | (nconc entry (list image)))) | |
5134 | ||
5135 | (defun gnus-delete-images (category) | |
5136 | "Delete all images in CATEGORY." | |
5137 | (let ((entry (assq category gnus-article-image-alist))) | |
5138 | (dolist (image (cdr entry)) | |
5139 | (gnus-remove-image image category)) | |
5140 | (setq gnus-article-image-alist (delq entry gnus-article-image-alist)) | |
5141 | (gnus-delete-wash-type category))) | |
eec82323 | 5142 | |
16409b0b | 5143 | (defalias 'gnus-article-hide-headers-if-wanted 'gnus-article-maybe-hide-headers) |
6748645f LMI |
5144 | |
5145 | (defun gnus-article-maybe-hide-headers () | |
eec82323 LMI |
5146 | "Hide unwanted headers if `gnus-have-all-headers' is nil. |
5147 | Provided for backwards compatibility." | |
16409b0b GM |
5148 | (when (and (or (not (gnus-buffer-live-p gnus-summary-buffer)) |
5149 | (not (save-excursion (set-buffer gnus-summary-buffer) | |
5150 | gnus-have-all-headers))) | |
5151 | (not gnus-inhibit-hiding)) | |
5152 | (gnus-article-hide-headers))) | |
eec82323 LMI |
5153 | |
5154 | ;;; Article savers. | |
5155 | ||
5156 | (defun gnus-output-to-file (file-name) | |
5157 | "Append the current article to a file named FILE-NAME." | |
5158 | (let ((artbuf (current-buffer))) | |
16409b0b | 5159 | (with-temp-buffer |
eec82323 LMI |
5160 | (insert-buffer-substring artbuf) |
5161 | ;; Append newline at end of the buffer as separator, and then | |
5162 | ;; save it to file. | |
5163 | (goto-char (point-max)) | |
5164 | (insert "\n") | |
47e77e9f SZ |
5165 | (let ((file-name-coding-system nnmail-pathname-coding-system)) |
5166 | (mm-append-to-file (point-min) (point-max) file-name)) | |
a8151ef7 | 5167 | t))) |
eec82323 LMI |
5168 | |
5169 | (defun gnus-narrow-to-page (&optional arg) | |
5170 | "Narrow the article buffer to a page. | |
5171 | If given a numerical ARG, move forward ARG pages." | |
5172 | (interactive "P") | |
5173 | (setq arg (if arg (prefix-numeric-value arg) 0)) | |
5174 | (save-excursion | |
5175 | (set-buffer gnus-article-buffer) | |
5176 | (goto-char (point-min)) | |
5177 | (widen) | |
5178 | ;; Remove any old next/prev buttons. | |
5179 | (when (gnus-visual-p 'page-marker) | |
4e7d0221 | 5180 | (let ((inhibit-read-only t)) |
eec82323 LMI |
5181 | (gnus-remove-text-with-property 'gnus-prev) |
5182 | (gnus-remove-text-with-property 'gnus-next))) | |
23f87bed | 5183 | (if |
eec82323 LMI |
5184 | (cond ((< arg 0) |
5185 | (re-search-backward page-delimiter nil 'move (1+ (abs arg)))) | |
5186 | ((> arg 0) | |
5187 | (re-search-forward page-delimiter nil 'move arg))) | |
23f87bed | 5188 | (goto-char (match-end 0)) |
eec82323 LMI |
5189 | (save-excursion |
5190 | (goto-char (point-min)) | |
23f87bed MB |
5191 | (setq gnus-page-broken |
5192 | (and (re-search-forward page-delimiter nil t) t)))) | |
5193 | (when gnus-page-broken | |
5194 | (narrow-to-region | |
5195 | (point) | |
5196 | (if (re-search-forward page-delimiter nil 'move) | |
5197 | (match-beginning 0) | |
5198 | (point))) | |
5199 | (when (and (gnus-visual-p 'page-marker) | |
5200 | (> (point-min) (save-restriction (widen) (point-min)))) | |
5201 | (save-excursion | |
5202 | (goto-char (point-min)) | |
5203 | (gnus-insert-prev-page-button))) | |
5204 | (when (and (gnus-visual-p 'page-marker) | |
45893b95 | 5205 | (< (point-max) (save-restriction (widen) (point-max)))) |
23f87bed MB |
5206 | (save-excursion |
5207 | (goto-char (point-max)) | |
5208 | (gnus-insert-next-page-button)))))) | |
eec82323 LMI |
5209 | |
5210 | ;; Article mode commands | |
5211 | ||
5212 | (defun gnus-article-goto-next-page () | |
5213 | "Show the next page of the article." | |
5214 | (interactive) | |
5215 | (when (gnus-article-next-page) | |
5216 | (goto-char (point-min)) | |
5217 | (gnus-article-read-summary-keys nil (gnus-character-to-event ?n)))) | |
5218 | ||
23f87bed | 5219 | |
eec82323 | 5220 | (defun gnus-article-goto-prev-page () |
23f87bed | 5221 | "Show the previous page of the article." |
eec82323 | 5222 | (interactive) |
23f87bed MB |
5223 | (if (bobp) |
5224 | (gnus-article-read-summary-keys nil (gnus-character-to-event ?p)) | |
eec82323 LMI |
5225 | (gnus-article-prev-page nil))) |
5226 | ||
23f87bed MB |
5227 | ;; This is cleaner but currently breaks `gnus-pick-mode': |
5228 | ;; | |
5229 | ;; (defun gnus-article-goto-next-page () | |
5230 | ;; "Show the next page of the article." | |
5231 | ;; (interactive) | |
5232 | ;; (gnus-eval-in-buffer-window gnus-summary-buffer | |
5233 | ;; (gnus-summary-next-page))) | |
5234 | ;; | |
5235 | ;; (defun gnus-article-goto-prev-page () | |
5236 | ;; "Show the next page of the article." | |
5237 | ;; (interactive) | |
5238 | ;; (gnus-eval-in-buffer-window gnus-summary-buffer | |
5239 | ;; (gnus-summary-prev-page))) | |
5240 | ||
eec82323 LMI |
5241 | (defun gnus-article-next-page (&optional lines) |
5242 | "Show the next page of the current article. | |
5243 | If end of article, return non-nil. Otherwise return nil. | |
5244 | Argument LINES specifies lines to be scrolled up." | |
5245 | (interactive "p") | |
d8a88581 | 5246 | (move-to-window-line -1) |
eec82323 LMI |
5247 | (if (save-excursion |
5248 | (end-of-line) | |
5249 | (and (pos-visible-in-window-p) ;Not continuation line. | |
23f87bed | 5250 | (>= (1+ (point)) (point-max)))) ;Allow for trailing newline. |
eec82323 LMI |
5251 | ;; Nothing in this page. |
5252 | (if (or (not gnus-page-broken) | |
5253 | (save-excursion | |
5254 | (save-restriction | |
23f87bed MB |
5255 | (widen) |
5256 | (forward-line) | |
5257 | (eobp)))) ;Real end-of-buffer? | |
5258 | (progn | |
5259 | (when gnus-article-over-scroll | |
5260 | (gnus-article-next-page-1 lines)) | |
5261 | t) ;Nothing more. | |
eec82323 LMI |
5262 | (gnus-narrow-to-page 1) ;Go to next page. |
5263 | nil) | |
5264 | ;; More in this page. | |
23f87bed | 5265 | (gnus-article-next-page-1 lines) |
eec82323 LMI |
5266 | nil)) |
5267 | ||
d8a88581 MB |
5268 | (defmacro gnus-article-beginning-of-window () |
5269 | "Move point to the beginning of the window. | |
5270 | In Emacs, the point is placed at the line number which `scroll-margin' | |
5271 | specifies." | |
5272 | (if (featurep 'xemacs) | |
5273 | '(move-to-window-line 0) | |
5274 | '(move-to-window-line | |
5275 | (min (max 0 scroll-margin) | |
5276 | (max 1 (- (window-height) | |
5277 | (if mode-line-format 1 0) | |
5278 | (if (and (boundp 'header-line-format) | |
5279 | (symbol-value 'header-line-format)) | |
5280 | 1 0))))))) | |
5281 | ||
23f87bed | 5282 | (defun gnus-article-next-page-1 (lines) |
4b91459a MB |
5283 | (when (and (not (featurep 'xemacs)) |
5284 | (numberp lines) | |
5285 | (> lines 0) | |
5286 | (numberp (symbol-value 'scroll-margin)) | |
5287 | (> (symbol-value 'scroll-margin) 0)) | |
5288 | ;; Protect against the bug that Emacs 21.x hangs up when scrolling up for | |
5289 | ;; too many number of lines if `scroll-margin' is set as two or greater. | |
5290 | (setq lines (min lines | |
5291 | (max 0 (- (count-lines (window-start) (point-max)) | |
5292 | (symbol-value 'scroll-margin)))))) | |
5293 | (condition-case () | |
5294 | (let ((scroll-in-place nil)) | |
5295 | (scroll-up lines)) | |
5296 | (end-of-buffer | |
5297 | ;; Long lines may cause an end-of-buffer error. | |
5298 | (goto-char (point-max)))) | |
5299 | (gnus-article-beginning-of-window)) | |
23f87bed | 5300 | |
eec82323 LMI |
5301 | (defun gnus-article-prev-page (&optional lines) |
5302 | "Show previous page of current article. | |
5303 | Argument LINES specifies lines to be scrolled down." | |
5304 | (interactive "p") | |
d8a88581 | 5305 | (move-to-window-line 0) |
eec82323 LMI |
5306 | (if (and gnus-page-broken |
5307 | (bobp) | |
5308 | (not (save-restriction (widen) (bobp)))) ;Real beginning-of-buffer? | |
5309 | (progn | |
5310 | (gnus-narrow-to-page -1) ;Go to previous page. | |
5311 | (goto-char (point-max)) | |
5312 | (recenter -1)) | |
c03ac728 MB |
5313 | (prog1 |
5314 | (condition-case () | |
5315 | (let ((scroll-in-place nil)) | |
5316 | (scroll-down lines)) | |
5317 | (beginning-of-buffer | |
5318 | (goto-char (point-min)))) | |
5319 | (gnus-article-beginning-of-window)))) | |
eec82323 | 5320 | |
23f87bed MB |
5321 | (defun gnus-article-only-boring-p () |
5322 | "Decide whether there is only boring text remaining in the article. | |
5323 | Something \"interesting\" is a word of at least two letters that does | |
5324 | not have a face in `gnus-article-boring-faces'." | |
5325 | (when (and gnus-article-skip-boring | |
5326 | (boundp 'gnus-article-boring-faces) | |
5327 | (symbol-value 'gnus-article-boring-faces)) | |
5328 | (save-excursion | |
531bedc3 MB |
5329 | (let ((inhibit-point-motion-hooks t)) |
5330 | (catch 'only-boring | |
5331 | (while (re-search-forward "\\b\\w\\w" nil t) | |
5332 | (forward-char -1) | |
5333 | (when (not (gnus-intersection | |
5334 | (gnus-faces-at (point)) | |
5335 | (symbol-value 'gnus-article-boring-faces))) | |
5336 | (throw 'only-boring nil))) | |
5337 | (throw 'only-boring t)))))) | |
23f87bed | 5338 | |
eec82323 LMI |
5339 | (defun gnus-article-refer-article () |
5340 | "Read article specified by message-id around point." | |
5341 | (interactive) | |
23f87bed MB |
5342 | (save-excursion |
5343 | (re-search-backward "[ \t]\\|^" (gnus-point-at-bol) t) | |
5344 | (re-search-forward "<?news:<?\\|<" (gnus-point-at-eol) t) | |
5345 | (if (re-search-forward "[^@ ]+@[^ \t>]+" (gnus-point-at-eol) t) | |
5346 | (let ((msg-id (concat "<" (match-string 0) ">"))) | |
eec82323 | 5347 | (set-buffer gnus-summary-buffer) |
23f87bed | 5348 | (gnus-summary-refer-article msg-id)) |
eec82323 LMI |
5349 | (error "No references around point")))) |
5350 | ||
5351 | (defun gnus-article-show-summary () | |
5352 | "Reconfigure windows to show summary buffer." | |
5353 | (interactive) | |
5354 | (if (not (gnus-buffer-live-p gnus-summary-buffer)) | |
5355 | (error "There is no summary buffer for this article buffer") | |
a8151ef7 | 5356 | (gnus-article-set-globals) |
eec82323 | 5357 | (gnus-configure-windows 'article) |
6748645f LMI |
5358 | (gnus-summary-goto-subject gnus-current-article) |
5359 | (gnus-summary-position-point))) | |
eec82323 LMI |
5360 | |
5361 | (defun gnus-article-describe-briefly () | |
5362 | "Describe article mode commands briefly." | |
5363 | (interactive) | |
16409b0b | 5364 | (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 |
5365 | |
5366 | (defun gnus-article-summary-command () | |
5367 | "Execute the last keystroke in the summary buffer." | |
5368 | (interactive) | |
5369 | (let ((obuf (current-buffer)) | |
5370 | (owin (current-window-configuration)) | |
5371 | func) | |
6748645f | 5372 | (switch-to-buffer gnus-article-current-summary 'norecord) |
eec82323 LMI |
5373 | (setq func (lookup-key (current-local-map) (this-command-keys))) |
5374 | (call-interactively func) | |
5375 | (set-buffer obuf) | |
5376 | (set-window-configuration owin) | |
5377 | (set-window-point (get-buffer-window (current-buffer)) (point)))) | |
5378 | ||
5379 | (defun gnus-article-summary-command-nosave () | |
5380 | "Execute the last keystroke in the summary buffer." | |
5381 | (interactive) | |
5382 | (let (func) | |
6748645f | 5383 | (pop-to-buffer gnus-article-current-summary 'norecord) |
eec82323 LMI |
5384 | (setq func (lookup-key (current-local-map) (this-command-keys))) |
5385 | (call-interactively func))) | |
5386 | ||
16409b0b GM |
5387 | (defun gnus-article-check-buffer () |
5388 | "Beep if not in an article buffer." | |
5389 | (unless (equal major-mode 'gnus-article-mode) | |
5390 | (error "Command invoked outside of a Gnus article buffer"))) | |
5391 | ||
eec82323 LMI |
5392 | (defun gnus-article-read-summary-keys (&optional arg key not-restore-window) |
5393 | "Read a summary buffer key sequence and execute it from the article buffer." | |
5394 | (interactive "P") | |
16409b0b | 5395 | (gnus-article-check-buffer) |
eec82323 | 5396 | (let ((nosaves |
23f87bed MB |
5397 | '("q" "Q" "c" "r" "\C-c\C-f" "m" "a" "f" |
5398 | "Zc" "ZC" "ZE" "ZQ" "ZZ" "Zn" "ZR" "ZG" "ZN" "ZP" | |
5399 | "=" "^" "\M-^" "|")) | |
5400 | (nosave-but-article | |
5401 | '("A\r")) | |
5402 | (nosave-in-article | |
5403 | '("\C-d")) | |
5404 | (up-to-top | |
5405 | '("n" "Gn" "p" "Gp")) | |
5406 | keys new-sum-point) | |
eec82323 | 5407 | (save-excursion |
6748645f | 5408 | (set-buffer gnus-article-current-summary) |
eec82323 | 5409 | (let (gnus-pick-mode) |
23f87bed MB |
5410 | (push (or key last-command-event) unread-command-events) |
5411 | (setq keys (if (featurep 'xemacs) | |
16409b0b GM |
5412 | (events-to-keys (read-key-sequence nil)) |
5413 | (read-key-sequence nil))))) | |
a1506d29 | 5414 | |
eec82323 LMI |
5415 | (message "") |
5416 | ||
5417 | (if (or (member keys nosaves) | |
23f87bed MB |
5418 | (member keys nosave-but-article) |
5419 | (member keys nosave-in-article)) | |
5420 | (let (func) | |
5421 | (save-window-excursion | |
5422 | (pop-to-buffer gnus-article-current-summary 'norecord) | |
5423 | ;; We disable the pick minor mode commands. | |
5424 | (let (gnus-pick-mode) | |
5425 | (setq func (lookup-key (current-local-map) keys)))) | |
5426 | (if (or (not func) | |
16409b0b | 5427 | (numberp func)) |
23f87bed MB |
5428 | (ding) |
5429 | (unless (member keys nosave-in-article) | |
5430 | (set-buffer gnus-article-current-summary)) | |
5431 | (call-interactively func) | |
5432 | (setq new-sum-point (point))) | |
5433 | (when (member keys nosave-but-article) | |
5434 | (pop-to-buffer gnus-article-buffer 'norecord))) | |
eec82323 LMI |
5435 | ;; These commands should restore window configuration. |
5436 | (let ((obuf (current-buffer)) | |
23f87bed MB |
5437 | (owin (current-window-configuration)) |
5438 | (opoint (point)) | |
5439 | win func in-buffer selected new-sum-start new-sum-hscroll) | |
5440 | (cond (not-restore-window | |
5441 | (pop-to-buffer gnus-article-current-summary 'norecord)) | |
5442 | ((setq win (get-buffer-window gnus-article-current-summary)) | |
5443 | (select-window win)) | |
5444 | (t | |
5445 | (switch-to-buffer gnus-article-current-summary 'norecord))) | |
5446 | (setq in-buffer (current-buffer)) | |
5447 | ;; We disable the pick minor mode commands. | |
5448 | (if (and (setq func (let (gnus-pick-mode) | |
520aa572 SZ |
5449 | (lookup-key (current-local-map) keys))) |
5450 | (functionp func)) | |
23f87bed MB |
5451 | (progn |
5452 | (call-interactively func) | |
5453 | (when (eq win (selected-window)) | |
5454 | (setq new-sum-point (point) | |
5455 | new-sum-start (window-start win) | |
9a89f5b0 | 5456 | new-sum-hscroll (window-hscroll win))) |
520aa572 SZ |
5457 | (when (eq in-buffer (current-buffer)) |
5458 | (setq selected (gnus-summary-select-article)) | |
5459 | (set-buffer obuf) | |
5460 | (unless not-restore-window | |
5461 | (set-window-configuration owin)) | |
5462 | (when (eq selected 'old) | |
5463 | (article-goto-body) | |
5464 | (set-window-start (get-buffer-window (current-buffer)) | |
5465 | 1) | |
5466 | (set-window-point (get-buffer-window (current-buffer)) | |
5467 | (point))) | |
23f87bed MB |
5468 | (when (and (not not-restore-window) |
5469 | new-sum-point) | |
5470 | (set-window-point win new-sum-point) | |
5471 | (set-window-start win new-sum-start) | |
9a89f5b0 | 5472 | (set-window-hscroll win new-sum-hscroll)))) |
23f87bed MB |
5473 | (set-window-configuration owin) |
5474 | (ding)))))) | |
520aa572 SZ |
5475 | |
5476 | (defun gnus-article-describe-key (key) | |
5477 | "Display documentation of the function invoked by KEY. KEY is a string." | |
5478 | (interactive "kDescribe key: ") | |
5479 | (gnus-article-check-buffer) | |
5480 | (if (eq (key-binding key) 'gnus-article-read-summary-keys) | |
5481 | (save-excursion | |
5482 | (set-buffer gnus-article-current-summary) | |
5483 | (let (gnus-pick-mode) | |
23f87bed MB |
5484 | (if (featurep 'xemacs) |
5485 | (progn | |
5486 | (push (elt key 0) unread-command-events) | |
5487 | (setq key (events-to-keys | |
5488 | (read-key-sequence "Describe key: ")))) | |
5489 | (setq unread-command-events | |
5490 | (mapcar | |
5491 | (lambda (x) (if (>= x 128) (list 'meta (- x 128)) x)) | |
5492 | (string-to-list key))) | |
5493 | (setq key (read-key-sequence "Describe key: ")))) | |
520aa572 SZ |
5494 | (describe-key key)) |
5495 | (describe-key key))) | |
5496 | ||
5497 | (defun gnus-article-describe-key-briefly (key &optional insert) | |
5498 | "Display documentation of the function invoked by KEY. KEY is a string." | |
5499 | (interactive "kDescribe key: \nP") | |
5500 | (gnus-article-check-buffer) | |
5501 | (if (eq (key-binding key) 'gnus-article-read-summary-keys) | |
5502 | (save-excursion | |
5503 | (set-buffer gnus-article-current-summary) | |
5504 | (let (gnus-pick-mode) | |
23f87bed MB |
5505 | (if (featurep 'xemacs) |
5506 | (progn | |
5507 | (push (elt key 0) unread-command-events) | |
5508 | (setq key (events-to-keys | |
5509 | (read-key-sequence "Describe key: ")))) | |
5510 | (setq unread-command-events | |
5511 | (mapcar | |
5512 | (lambda (x) (if (>= x 128) (list 'meta (- x 128)) x)) | |
5513 | (string-to-list key))) | |
5514 | (setq key (read-key-sequence "Describe key: ")))) | |
520aa572 SZ |
5515 | (describe-key-briefly key insert)) |
5516 | (describe-key-briefly key insert))) | |
eec82323 | 5517 | |
23f87bed MB |
5518 | (defun gnus-article-reply-with-original (&optional wide) |
5519 | "Start composing a reply mail to the current message. | |
5520 | The text in the region will be yanked. If the region isn't active, | |
5521 | the entire article will be yanked." | |
5522 | (interactive "P") | |
5523 | (let ((article (cdr gnus-article-current)) | |
5524 | contents) | |
5525 | (if (not (gnus-mark-active-p)) | |
5526 | (with-current-buffer gnus-summary-buffer | |
5527 | (gnus-summary-reply (list (list article)) wide)) | |
5528 | (setq contents (buffer-substring (point) (mark t))) | |
5529 | ;; Deactivate active regions. | |
5530 | (when (and (boundp 'transient-mark-mode) | |
5531 | transient-mark-mode) | |
5532 | (setq mark-active nil)) | |
5533 | (with-current-buffer gnus-summary-buffer | |
5534 | (gnus-summary-reply | |
5535 | (list (list article contents)) wide))))) | |
5536 | ||
5537 | (defun gnus-article-followup-with-original () | |
5538 | "Compose a followup to the current article. | |
5539 | The text in the region will be yanked. If the region isn't active, | |
5540 | the entire article will be yanked." | |
5541 | (interactive) | |
5542 | (let ((article (cdr gnus-article-current)) | |
5543 | contents) | |
5544 | (if (not (gnus-mark-active-p)) | |
5545 | (with-current-buffer gnus-summary-buffer | |
5546 | (gnus-summary-followup (list (list article)))) | |
5547 | (setq contents (buffer-substring (point) (mark t))) | |
5548 | ;; Deactivate active regions. | |
5549 | (when (and (boundp 'transient-mark-mode) | |
5550 | transient-mark-mode) | |
5551 | (setq mark-active nil)) | |
5552 | (with-current-buffer gnus-summary-buffer | |
5553 | (gnus-summary-followup | |
5554 | (list (list article contents))))))) | |
5555 | ||
eec82323 LMI |
5556 | (defun gnus-article-hide (&optional arg force) |
5557 | "Hide all the gruft in the current article. | |
23f87bed MB |
5558 | This means that signatures, cited text and (some) headers will be |
5559 | hidden. | |
eec82323 | 5560 | If given a prefix, show the hidden text instead." |
6748645f | 5561 | (interactive (append (gnus-article-hidden-arg) (list 'force))) |
eec82323 | 5562 | (gnus-article-hide-headers arg) |
16409b0b | 5563 | (gnus-article-hide-list-identifiers arg) |
eec82323 LMI |
5564 | (gnus-article-hide-citation-maybe arg force) |
5565 | (gnus-article-hide-signature arg)) | |
5566 | ||
5567 | (defun gnus-article-maybe-highlight () | |
6748645f | 5568 | "Do some article highlighting if article highlighting is requested." |
eec82323 LMI |
5569 | (when (gnus-visual-p 'article-highlight 'highlight) |
5570 | (gnus-article-highlight-some))) | |
5571 | ||
6748645f LMI |
5572 | (defun gnus-check-group-server () |
5573 | ;; Make sure the connection to the server is alive. | |
5574 | (unless (gnus-server-opened | |
5575 | (gnus-find-method-for-group gnus-newsgroup-name)) | |
5576 | (gnus-check-server (gnus-find-method-for-group gnus-newsgroup-name)) | |
5577 | (gnus-request-group gnus-newsgroup-name t))) | |
5578 | ||
23f87bed MB |
5579 | (eval-when-compile |
5580 | (autoload 'nneething-get-file-name "nneething")) | |
5581 | ||
eec82323 LMI |
5582 | (defun gnus-request-article-this-buffer (article group) |
5583 | "Get an article and insert it into this buffer." | |
6748645f | 5584 | (let (do-update-line sparse-header) |
eec82323 LMI |
5585 | (prog1 |
5586 | (save-excursion | |
5587 | (erase-buffer) | |
5588 | (gnus-kill-all-overlays) | |
5589 | (setq group (or group gnus-newsgroup-name)) | |
5590 | ||
eec82323 LMI |
5591 | ;; Using `gnus-request-article' directly will insert the article into |
5592 | ;; `nntp-server-buffer' - so we'll save some time by not having to | |
5593 | ;; copy it from the server buffer into the article buffer. | |
5594 | ||
5595 | ;; We only request an article by message-id when we do not have the | |
5596 | ;; headers for it, so we'll have to get those. | |
5597 | (when (stringp article) | |
16409b0b | 5598 | (gnus-read-header article)) |
eec82323 LMI |
5599 | |
5600 | ;; If the article number is negative, that means that this article | |
5601 | ;; doesn't belong in this newsgroup (possibly), so we find its | |
5602 | ;; message-id and request it by id instead of number. | |
5603 | (when (and (numberp article) | |
5604 | gnus-summary-buffer | |
5605 | (get-buffer gnus-summary-buffer) | |
6748645f | 5606 | (gnus-buffer-exists-p gnus-summary-buffer)) |
eec82323 LMI |
5607 | (save-excursion |
5608 | (set-buffer gnus-summary-buffer) | |
5609 | (let ((header (gnus-summary-article-header article))) | |
5610 | (when (< article 0) | |
5611 | (cond | |
5612 | ((memq article gnus-newsgroup-sparse) | |
5613 | ;; This is a sparse gap article. | |
5614 | (setq do-update-line article) | |
5615 | (setq article (mail-header-id header)) | |
16409b0b | 5616 | (setq sparse-header (gnus-read-header article)) |
eec82323 LMI |
5617 | (setq gnus-newsgroup-sparse |
5618 | (delq article gnus-newsgroup-sparse))) | |
5619 | ((vectorp header) | |
5620 | ;; It's a real article. | |
5621 | (setq article (mail-header-id header))) | |
5622 | (t | |
5623 | ;; It is an extracted pseudo-article. | |
5624 | (setq article 'pseudo) | |
5625 | (gnus-request-pseudo-article header)))) | |
5626 | ||
5627 | (let ((method (gnus-find-method-for-group | |
5628 | gnus-newsgroup-name))) | |
6748645f LMI |
5629 | (when (and (eq (car method) 'nneething) |
5630 | (vectorp header)) | |
23f87bed MB |
5631 | (let ((dir (nneething-get-file-name |
5632 | (mail-header-id header)))) | |
5633 | (when (and (stringp dir) | |
5634 | (file-directory-p dir)) | |
eec82323 LMI |
5635 | (setq article 'nneething) |
5636 | (gnus-group-enter-directory dir)))))))) | |
5637 | ||
5638 | (cond | |
5639 | ;; Refuse to select canceled articles. | |
5640 | ((and (numberp article) | |
5641 | gnus-summary-buffer | |
5642 | (get-buffer gnus-summary-buffer) | |
6748645f | 5643 | (gnus-buffer-exists-p gnus-summary-buffer) |
eec82323 LMI |
5644 | (eq (cdr (save-excursion |
5645 | (set-buffer gnus-summary-buffer) | |
5646 | (assq article gnus-newsgroup-reads))) | |
5647 | gnus-canceled-mark)) | |
5648 | nil) | |
5649 | ;; We first check `gnus-original-article-buffer'. | |
5650 | ((and (get-buffer gnus-original-article-buffer) | |
5651 | (numberp article) | |
5652 | (save-excursion | |
5653 | (set-buffer gnus-original-article-buffer) | |
5654 | (and (equal (car gnus-original-article) group) | |
5655 | (eq (cdr gnus-original-article) article)))) | |
5656 | (insert-buffer-substring gnus-original-article-buffer) | |
5657 | 'article) | |
5658 | ;; Check the backlog. | |
5659 | ((and gnus-keep-backlog | |
5660 | (gnus-backlog-request-article group article (current-buffer))) | |
5661 | 'article) | |
5662 | ;; Check asynchronous pre-fetch. | |
5663 | ((gnus-async-request-fetched-article group article (current-buffer)) | |
5664 | (gnus-async-prefetch-next group article gnus-summary-buffer) | |
6748645f LMI |
5665 | (when (and (numberp article) gnus-keep-backlog) |
5666 | (gnus-backlog-enter-article group article (current-buffer))) | |
eec82323 LMI |
5667 | 'article) |
5668 | ;; Check the cache. | |
5669 | ((and gnus-use-cache | |
5670 | (numberp article) | |
5671 | (gnus-cache-request-article article group)) | |
5672 | 'article) | |
23f87bed MB |
5673 | ;; Check the agent cache. |
5674 | ((gnus-agent-request-article article group) | |
5675 | 'article) | |
eec82323 | 5676 | ;; Get the article and put into the article buffer. |
16409b0b GM |
5677 | ((or (stringp article) |
5678 | (numberp article)) | |
5679 | (let ((gnus-override-method gnus-override-method) | |
a1506d29 | 5680 | (methods (and (stringp article) |
16409b0b | 5681 | gnus-refer-article-method)) |
23f87bed MB |
5682 | (backend (car (gnus-find-method-for-group |
5683 | gnus-newsgroup-name))) | |
16409b0b | 5684 | result |
4e7d0221 | 5685 | (inhibit-read-only t)) |
e0bad764 DL |
5686 | (if (or (not (listp methods)) |
5687 | (and (symbolp (car methods)) | |
5688 | (assq (car methods) nnoo-definition-alist))) | |
5689 | (setq methods (list methods))) | |
16409b0b GM |
5690 | (when (and (null gnus-override-method) |
5691 | methods) | |
5692 | (setq gnus-override-method (pop methods))) | |
5693 | (while (not result) | |
5694 | (when (eq gnus-override-method 'current) | |
c55f89a5 GM |
5695 | (setq gnus-override-method |
5696 | (with-current-buffer gnus-summary-buffer | |
5697 | gnus-current-select-method))) | |
16409b0b GM |
5698 | (erase-buffer) |
5699 | (gnus-kill-all-overlays) | |
5700 | (let ((gnus-newsgroup-name group)) | |
5701 | (gnus-check-group-server)) | |
23f87bed MB |
5702 | (cond |
5703 | ((gnus-request-article article group (current-buffer)) | |
16409b0b | 5704 | (when (numberp article) |
a1506d29 | 5705 | (gnus-async-prefetch-next group article |
16409b0b GM |
5706 | gnus-summary-buffer) |
5707 | (when gnus-keep-backlog | |
5708 | (gnus-backlog-enter-article | |
5709 | group article (current-buffer)))) | |
5710 | (setq result 'article)) | |
23f87bed MB |
5711 | (methods |
5712 | (setq gnus-override-method (pop methods))) | |
5713 | ((not (string-match "^400 " | |
5714 | (nnheader-get-report backend))) | |
5715 | ;; If we get 400 server disconnect, reconnect and | |
5716 | ;; retry; otherwise, assume the article has expired. | |
5717 | (setq result 'done)))) | |
16409b0b | 5718 | (and (eq result 'article) 'article))) |
eec82323 LMI |
5719 | ;; It was a pseudo. |
5720 | (t article))) | |
5721 | ||
6748645f LMI |
5722 | ;; Associate this article with the current summary buffer. |
5723 | (setq gnus-article-current-summary gnus-summary-buffer) | |
5724 | ||
eec82323 LMI |
5725 | ;; Take the article from the original article buffer |
5726 | ;; and place it in the buffer it's supposed to be in. | |
5727 | (when (and (get-buffer gnus-article-buffer) | |
eec82323 LMI |
5728 | (equal (buffer-name (current-buffer)) |
5729 | (buffer-name (get-buffer gnus-article-buffer)))) | |
5730 | (save-excursion | |
5731 | (if (get-buffer gnus-original-article-buffer) | |
6748645f LMI |
5732 | (set-buffer gnus-original-article-buffer) |
5733 | (set-buffer (gnus-get-buffer-create gnus-original-article-buffer)) | |
16409b0b | 5734 | (buffer-disable-undo) |
eec82323 | 5735 | (setq major-mode 'gnus-original-article-mode) |
6748645f | 5736 | (setq buffer-read-only t)) |
23f87bed | 5737 | (let ((inhibit-read-only t)) |
eec82323 LMI |
5738 | (erase-buffer) |
5739 | (insert-buffer-substring gnus-article-buffer)) | |
16409b0b GM |
5740 | (setq gnus-original-article (cons group article))) |
5741 | ||
5742 | ;; Decode charsets. | |
5743 | (run-hooks 'gnus-article-decode-hook) | |
5744 | ;; Mark article as decoded or not. | |
5745 | (setq gnus-article-decoded-p gnus-article-decode-hook)) | |
eec82323 LMI |
5746 | |
5747 | ;; Update sparse articles. | |
5748 | (when (and do-update-line | |
5749 | (or (numberp article) | |
5750 | (stringp article))) | |
5751 | (let ((buf (current-buffer))) | |
5752 | (set-buffer gnus-summary-buffer) | |
6748645f | 5753 | (gnus-summary-update-article do-update-line sparse-header) |
eec82323 | 5754 | (gnus-summary-goto-subject do-update-line nil t) |
23f87bed | 5755 | (set-window-point (gnus-get-buffer-window (current-buffer) t) |
eec82323 LMI |
5756 | (point)) |
5757 | (set-buffer buf)))))) | |
5758 | ||
5759 | ;;; | |
5760 | ;;; Article editing | |
5761 | ;;; | |
5762 | ||
5763 | (defcustom gnus-article-edit-mode-hook nil | |
5764 | "Hook run in article edit mode buffers." | |
5765 | :group 'gnus-article-various | |
5766 | :type 'hook) | |
5767 | ||
5768 | (defvar gnus-article-edit-done-function nil) | |
5769 | ||
5770 | (defvar gnus-article-edit-mode-map nil) | |
23f87bed | 5771 | (defvar gnus-article-edit-mode nil) |
eec82323 | 5772 | |
16409b0b | 5773 | ;; Should we be using derived.el for this? |
eec82323 | 5774 | (unless gnus-article-edit-mode-map |
23f87bed | 5775 | (setq gnus-article-edit-mode-map (make-keymap)) |
16409b0b | 5776 | (set-keymap-parent gnus-article-edit-mode-map text-mode-map) |
eec82323 LMI |
5777 | |
5778 | (gnus-define-keys gnus-article-edit-mode-map | |
23f87bed | 5779 | "\C-c?" describe-mode |
eec82323 | 5780 | "\C-c\C-c" gnus-article-edit-done |
23f87bed MB |
5781 | "\C-c\C-k" gnus-article-edit-exit |
5782 | "\C-c\C-f\C-t" message-goto-to | |
5783 | "\C-c\C-f\C-o" message-goto-from | |
5784 | "\C-c\C-f\C-b" message-goto-bcc | |
5785 | ;;"\C-c\C-f\C-w" message-goto-fcc | |
5786 | "\C-c\C-f\C-c" message-goto-cc | |
5787 | "\C-c\C-f\C-s" message-goto-subject | |
5788 | "\C-c\C-f\C-r" message-goto-reply-to | |
5789 | "\C-c\C-f\C-n" message-goto-newsgroups | |
5790 | "\C-c\C-f\C-d" message-goto-distribution | |
5791 | "\C-c\C-f\C-f" message-goto-followup-to | |
5792 | "\C-c\C-f\C-m" message-goto-mail-followup-to | |
5793 | "\C-c\C-f\C-k" message-goto-keywords | |
5794 | "\C-c\C-f\C-u" message-goto-summary | |
5795 | "\C-c\C-f\C-i" message-insert-or-toggle-importance | |
5796 | "\C-c\C-f\C-a" message-generate-unsubscribed-mail-followup-to | |
5797 | "\C-c\C-b" message-goto-body | |
5798 | "\C-c\C-i" message-goto-signature | |
5799 | ||
5800 | "\C-c\C-t" message-insert-to | |
5801 | "\C-c\C-n" message-insert-newsgroups | |
5802 | "\C-c\C-o" message-sort-headers | |
5803 | "\C-c\C-e" message-elide-region | |
5804 | "\C-c\C-v" message-delete-not-region | |
5805 | "\C-c\C-z" message-kill-to-signature | |
5806 | "\M-\r" message-newline-and-reformat | |
5807 | "\C-c\C-a" mml-attach-file | |
5808 | "\C-a" message-beginning-of-line | |
5809 | "\t" message-tab | |
5810 | "\M-;" comment-region) | |
eec82323 LMI |
5811 | |
5812 | (gnus-define-keys (gnus-article-edit-wash-map | |
5813 | "\C-c\C-w" gnus-article-edit-mode-map) | |
5814 | "f" gnus-article-edit-full-stops)) | |
5815 | ||
23f87bed MB |
5816 | (easy-menu-define |
5817 | gnus-article-edit-mode-field-menu gnus-article-edit-mode-map "" | |
5818 | '("Field" | |
5819 | ["Fetch To" message-insert-to t] | |
5820 | ["Fetch Newsgroups" message-insert-newsgroups t] | |
5821 | "----" | |
5822 | ["To" message-goto-to t] | |
5823 | ["From" message-goto-from t] | |
5824 | ["Subject" message-goto-subject t] | |
5825 | ["Cc" message-goto-cc t] | |
5826 | ["Reply-To" message-goto-reply-to t] | |
5827 | ["Summary" message-goto-summary t] | |
5828 | ["Keywords" message-goto-keywords t] | |
5829 | ["Newsgroups" message-goto-newsgroups t] | |
5830 | ["Followup-To" message-goto-followup-to t] | |
5831 | ["Mail-Followup-To" message-goto-mail-followup-to t] | |
5832 | ["Distribution" message-goto-distribution t] | |
5833 | ["Body" message-goto-body t] | |
5834 | ["Signature" message-goto-signature t])) | |
5835 | ||
4e7d0221 | 5836 | (define-derived-mode gnus-article-edit-mode message-mode "Article Edit" |
eec82323 LMI |
5837 | "Major mode for editing articles. |
5838 | This is an extended text-mode. | |
5839 | ||
5840 | \\{gnus-article-edit-mode-map}" | |
eec82323 LMI |
5841 | (make-local-variable 'gnus-article-edit-done-function) |
5842 | (make-local-variable 'gnus-prev-winconf) | |
80b47379 SZ |
5843 | (set (make-local-variable 'font-lock-defaults) |
5844 | '(message-font-lock-keywords t)) | |
23f87bed MB |
5845 | (set (make-local-variable 'mail-header-separator) "") |
5846 | (set (make-local-variable 'gnus-article-edit-mode) t) | |
5847 | (easy-menu-add message-mode-field-menu message-mode-map) | |
5848 | (mml-mode) | |
eec82323 LMI |
5849 | (setq buffer-read-only nil) |
5850 | (buffer-enable-undo) | |
80b47379 | 5851 | (widen)) |
eec82323 LMI |
5852 | |
5853 | (defun gnus-article-edit (&optional force) | |
5854 | "Edit the current article. | |
5855 | This will have permanent effect only in mail groups. | |
5856 | If FORCE is non-nil, allow editing of articles even in read-only | |
5857 | groups." | |
5858 | (interactive "P") | |
5859 | (when (and (not force) | |
5860 | (gnus-group-read-only-p)) | |
a8151ef7 | 5861 | (error "The current newsgroup does not support article editing")) |
6748645f | 5862 | (gnus-article-date-original) |
eec82323 | 5863 | (gnus-article-edit-article |
16409b0b | 5864 | 'ignore |
6748645f | 5865 | `(lambda (no-highlight) |
16409b0b | 5866 | 'ignore |
eec82323 LMI |
5867 | (gnus-summary-edit-article-done |
5868 | ,(or (mail-header-references gnus-current-headers) "") | |
6748645f | 5869 | ,(gnus-group-read-only-p) ,gnus-summary-buffer no-highlight)))) |
eec82323 | 5870 | |
16409b0b | 5871 | (defun gnus-article-edit-article (start-func exit-func) |
eec82323 LMI |
5872 | "Start editing the contents of the current article buffer." |
5873 | (let ((winconf (current-window-configuration))) | |
5874 | (set-buffer gnus-article-buffer) | |
0683d241 MB |
5875 | (let ((message-auto-save-directory |
5876 | ;; Don't associate the article buffer with a draft file. | |
5877 | nil)) | |
5878 | (gnus-article-edit-mode)) | |
16409b0b | 5879 | (funcall start-func) |
23f87bed | 5880 | (set-buffer-modified-p nil) |
eec82323 LMI |
5881 | (gnus-configure-windows 'edit-article) |
5882 | (setq gnus-article-edit-done-function exit-func) | |
5883 | (setq gnus-prev-winconf winconf) | |
5884 | (gnus-message 6 "C-c C-c to end edits"))) | |
5885 | ||
6748645f | 5886 | (defun gnus-article-edit-done (&optional arg) |
eec82323 | 5887 | "Update the article edits and exit." |
6748645f | 5888 | (interactive "P") |
eec82323 LMI |
5889 | (let ((func gnus-article-edit-done-function) |
5890 | (buf (current-buffer)) | |
23f87bed MB |
5891 | (start (window-start)) |
5892 | (p (point)) | |
5893 | (winconf gnus-prev-winconf)) | |
5894 | (widen) ;; Widen it in case that users narrowed the buffer. | |
5895 | (funcall func arg) | |
5896 | (set-buffer buf) | |
5897 | ;; The cache and backlog have to be flushed somewhat. | |
5898 | (when gnus-keep-backlog | |
5899 | (gnus-backlog-remove-article | |
5900 | (car gnus-article-current) (cdr gnus-article-current))) | |
5901 | ;; Flush original article as well. | |
eec82323 | 5902 | (save-excursion |
23f87bed MB |
5903 | (when (get-buffer gnus-original-article-buffer) |
5904 | (set-buffer gnus-original-article-buffer) | |
5905 | (setq gnus-original-article nil))) | |
5906 | (when gnus-use-cache | |
5907 | (gnus-cache-update-article | |
5908 | (car gnus-article-current) (cdr gnus-article-current))) | |
5909 | ;; We remove all text props from the article buffer. | |
5910 | (kill-all-local-variables) | |
5911 | (gnus-set-text-properties (point-min) (point-max) nil) | |
5912 | (gnus-article-mode) | |
5913 | (set-window-configuration winconf) | |
eec82323 LMI |
5914 | (set-buffer buf) |
5915 | (set-window-start (get-buffer-window buf) start) | |
23f87bed MB |
5916 | (set-window-point (get-buffer-window buf) (point))) |
5917 | (gnus-summary-show-article)) | |
eec82323 LMI |
5918 | |
5919 | (defun gnus-article-edit-exit () | |
5920 | "Exit the article editing without updating." | |
5921 | (interactive) | |
23f87bed MB |
5922 | (when (or (not (buffer-modified-p)) |
5923 | (yes-or-no-p "Article modified; kill anyway? ")) | |
5924 | (let ((curbuf (current-buffer)) | |
5925 | (p (point)) | |
5926 | (window-start (window-start))) | |
5927 | (erase-buffer) | |
5928 | (if (gnus-buffer-live-p gnus-original-article-buffer) | |
d8a88581 | 5929 | (insert-buffer-substring gnus-original-article-buffer)) |
23f87bed MB |
5930 | (let ((winconf gnus-prev-winconf)) |
5931 | (kill-all-local-variables) | |
5932 | (gnus-article-mode) | |
5933 | (set-window-configuration winconf) | |
5934 | ;; Tippy-toe some to make sure that point remains where it was. | |
5935 | (save-current-buffer | |
5936 | (set-buffer curbuf) | |
5937 | (set-window-start (get-buffer-window (current-buffer)) window-start) | |
5938 | (goto-char p)))) | |
5939 | (gnus-summary-show-article))) | |
eec82323 LMI |
5940 | |
5941 | (defun gnus-article-edit-full-stops () | |
5942 | "Interactively repair spacing at end of sentences." | |
5943 | (interactive) | |
5944 | (save-excursion | |
5945 | (goto-char (point-min)) | |
5946 | (search-forward-regexp "^$" nil t) | |
5947 | (let ((case-fold-search nil)) | |
5948 | (query-replace-regexp "\\([.!?][])}]* \\)\\([[({A-Z]\\)" "\\1 \\2")))) | |
5949 | ||
5950 | ;;; | |
5951 | ;;; Article highlights | |
5952 | ;;; | |
5953 | ||
5954 | ;; Written by Per Abrahamsen <abraham@iesd.auc.dk>. | |
5955 | ||
5956 | ;;; Internal Variables: | |
5957 | ||
a1506d29 | 5958 | (defcustom gnus-button-url-regexp |
0076a86e | 5959 | (if (string-match "[[:digit:]]" "1") ;; support POSIX? |
23f87bed MB |
5960 | "\\b\\(\\(www\\.\\|\\(s?https?\\|ftp\\|file\\|gopher\\|nntp\\|news\\|telnet\\|wais\\|mailto\\|info\\):\\)\\(//[-a-z0-9_.]+:[0-9]*\\)?[-a-z0-9_=!?#$@~%&*+\\/:;.,[:word:]]+[-a-z0-9_=#$@~%&*+\\/[:word:]]\\)" |
5961 | "\\b\\(\\(www\\.\\|\\(s?https?\\|ftp\\|file\\|gopher\\|nntp\\|news\\|telnet\\|wais\\|mailto\\|info\\):\\)\\(//[-a-z0-9_.]+:[0-9]*\\)?\\([-a-z0-9_=!?#$@~%&*+\\/:;.,]\\|\\w\\)+\\([-a-z0-9_=#$@~%&*+\\/]\\|\\w\\)\\)") | |
eec82323 LMI |
5962 | "Regular expression that matches URLs." |
5963 | :group 'gnus-article-buttons | |
5964 | :type 'regexp) | |
5965 | ||
23f87bed MB |
5966 | (defcustom gnus-button-valid-fqdn-regexp |
5967 | message-valid-fqdn-regexp | |
5968 | "Regular expression that matches a valid FQDN." | |
bf247b6e | 5969 | :version "22.1" |
23f87bed MB |
5970 | :group 'gnus-article-buttons |
5971 | :type 'regexp) | |
5972 | ||
97f78c9b MB |
5973 | ;; Regexp suggested by Felix Wiemann in <87oeuomcz9.fsf@news2.ososo.de> |
5974 | (defcustom gnus-button-valid-localpart-regexp | |
5975 | "[a-z0-9$%(*-=?[_][^<>\")!;:,{}\n\t ]*" | |
5976 | "Regular expression that matches a localpart of mail addresses or MIDs." | |
5977 | :version "22.1" | |
5978 | :group 'gnus-article-buttons | |
5979 | :type 'regexp) | |
5980 | ||
23f87bed MB |
5981 | (defcustom gnus-button-man-handler 'manual-entry |
5982 | "Function to use for displaying man pages. | |
5983 | The function must take at least one argument with a string naming the | |
5984 | man page." | |
bf247b6e | 5985 | :version "22.1" |
23f87bed MB |
5986 | :type '(choice (function-item :tag "Man" manual-entry) |
5987 | (function-item :tag "Woman" woman) | |
5988 | (function :tag "Other")) | |
5989 | :group 'gnus-article-buttons) | |
5990 | ||
5991 | (defcustom gnus-ctan-url "http://tug.ctan.org/tex-archive/" | |
5992 | "Top directory of a CTAN \(Comprehensive TeX Archive Network\) archive. | |
5993 | If the default site is too slow, try to find a CTAN mirror, see | |
5994 | <URL:http://tug.ctan.org/tex-archive/CTAN.sites?action=/index.html>. See also | |
5995 | the variable `gnus-button-handle-ctan'." | |
bf247b6e | 5996 | :version "22.1" |
23f87bed MB |
5997 | :group 'gnus-article-buttons |
5998 | :link '(custom-manual "(gnus)Group Parameters") | |
5999 | :type '(choice (const "http://www.tex.ac.uk/tex-archive/") | |
6000 | (const "http://tug.ctan.org/tex-archive/") | |
6001 | (const "http://www.dante.de/CTAN/") | |
6002 | (string :tag "Other"))) | |
6003 | ||
6004 | (defcustom gnus-button-ctan-handler 'browse-url | |
6005 | "Function to use for displaying CTAN links. | |
6006 | The function must take one argument, the string naming the URL." | |
bf247b6e | 6007 | :version "22.1" |
23f87bed MB |
6008 | :type '(choice (function-item :tag "Browse Url" browse-url) |
6009 | (function :tag "Other")) | |
6010 | :group 'gnus-article-buttons) | |
6011 | ||
6012 | (defcustom gnus-button-handle-ctan-bogus-regexp "^/?tex-archive/\\|^/" | |
6013 | "Bogus strings removed from CTAN URLs." | |
bf247b6e | 6014 | :version "22.1" |
23f87bed MB |
6015 | :group 'gnus-article-buttons |
6016 | :type '(choice (const "^/?tex-archive/\\|/") | |
6017 | (regexp :tag "Other"))) | |
6018 | ||
6019 | (defcustom gnus-button-ctan-directory-regexp | |
97f78c9b MB |
6020 | (regexp-opt |
6021 | (list "archive-tools" "biblio" "bibliography" "digests" "documentation" | |
6022 | "dviware" "fonts" "graphics" "help" "indexing" "info" "language" | |
6023 | "languages" "macros" "nonfree" "obsolete" "support" "systems" | |
6024 | "tds" "tools" "usergrps" "web") t) | |
23f87bed MB |
6025 | "Regular expression for ctan directories. |
6026 | It should match all directories in the top level of `gnus-ctan-url'." | |
bf247b6e | 6027 | :version "22.1" |
23f87bed MB |
6028 | :group 'gnus-article-buttons |
6029 | :type 'regexp) | |
6030 | ||
6031 | (defcustom gnus-button-mid-or-mail-regexp | |
97f78c9b | 6032 | (concat "\\b\\(<?" gnus-button-valid-localpart-regexp "@" |
23f87bed MB |
6033 | gnus-button-valid-fqdn-regexp |
6034 | ">?\\)\\b") | |
6035 | "Regular expression that matches a message ID or a mail address." | |
bf247b6e | 6036 | :version "22.1" |
23f87bed MB |
6037 | :group 'gnus-article-buttons |
6038 | :type 'regexp) | |
6039 | ||
6040 | (defcustom gnus-button-prefer-mid-or-mail 'gnus-button-mid-or-mail-heuristic | |
6041 | "What to do when the button on a string as \"foo123@bar.invalid\" is pushed. | |
6042 | Strings like this can be either a message ID or a mail address. If it is one | |
6043 | of the symbols `mid' or `mail', Gnus will always assume that the string is a | |
6044 | message ID or a mail address, respectively. If this variable is set to the | |
6045 | symbol `ask', always query the user what do do. If it is a function, this | |
6046 | function will be called with the string as it's only argument. The function | |
6047 | must return `mid', `mail', `invalid' or `ask'." | |
bf247b6e | 6048 | :version "22.1" |
23f87bed MB |
6049 | :group 'gnus-article-buttons |
6050 | :type '(choice (function-item :tag "Heuristic function" | |
6051 | gnus-button-mid-or-mail-heuristic) | |
6052 | (const ask) | |
6053 | (const mid) | |
6054 | (const mail))) | |
6055 | ||
6056 | (defcustom gnus-button-mid-or-mail-heuristic-alist | |
6057 | '((-10.0 . ".+\\$.+@") | |
6058 | (-10.0 . "#") | |
6059 | (-10.0 . "\\*") | |
6060 | (-5.0 . "\\+[^+]*\\+.*@") ;; # two plus signs | |
6061 | (-5.0 . "@[Nn][Ee][Ww][Ss]") ;; /\@news/i | |
6062 | (-5.0 . "@.*[Dd][Ii][Aa][Ll][Uu][Pp]") ;; /\@.*dialup/i; | |
6063 | (-1.0 . "^[^a-z]+@") | |
6064 | ;; | |
6065 | (-5.0 . "\\.[0-9][0-9]+.*@") ;; "\.[0-9]{2,}.*\@" | |
6066 | (-5.0 . "[a-z].*[A-Z].*[a-z].*[A-Z].*@") ;; "([a-z].*[A-Z].*){2,}\@" | |
6067 | (-3.0 . "[A-Z][A-Z][a-z][a-z].*@") | |
6068 | (-5.0 . "\\...?.?@") ;; (-5.0 . "\..{1,3}\@") | |
6069 | ;; | |
6070 | (-2.0 . "^[0-9]") | |
6071 | (-1.0 . "^[0-9][0-9]") | |
6072 | ;; | |
6073 | ;; -3.0 /^[0-9][0-9a-fA-F]{2,2}/; | |
6074 | (-3.0 . "^[0-9][0-9a-fA-F][0-9a-fA-F][^0-9a-fA-F]") | |
6075 | ;; -5.0 /^[0-9][0-9a-fA-F]{3,3}/; | |
6076 | (-5.0 . "^[0-9][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][^0-9a-fA-F]") | |
6077 | ;; | |
6078 | (-3.0 . "[0-9][0-9][0-9][0-9][0-9][^0-9].*@") ;; "[0-9]{5,}.*\@" | |
6079 | (-3.0 . "[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][^0-9].*@") | |
6080 | ;; "[0-9]{8,}.*\@" | |
6081 | (-3.0 | |
6082 | . "[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9].*@") | |
6083 | ;; "[0-9]{12,}.*\@" | |
6084 | ;; compensation for TDMA dated mail addresses: | |
6085 | (25.0 . "-dated-[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]+.*@") | |
6086 | ;; | |
6087 | (-20.0 . "\\.fsf@") ;; Gnus | |
6088 | (-20.0 . "^slrn") | |
6089 | (-20.0 . "^Pine") | |
6090 | (-20.0 . "_-_") ;; Subject change in thread | |
6091 | ;; | |
6092 | (-20.0 . "\\.ln@") ;; leafnode | |
6093 | (-30.0 . "@ID-[0-9]+\\.[a-zA-Z]+\\.dfncis\\.de") | |
6094 | (-30.0 . "@4[Aa][Xx]\\.com") ;; Forte Agent | |
6095 | ;; | |
6096 | ;; (5.0 . "") ;; $local_part_len <= 7 | |
6097 | (10.0 . "^[^0-9]+@") | |
6098 | (3.0 . "^[^0-9]+[0-9][0-9]?[0-9]?@") | |
6099 | ;; ^[^0-9]+[0-9]{1,3}\@ digits only at end of local part | |
6100 | (3.0 . "\@stud") | |
6101 | ;; | |
6102 | (2.0 . "[a-z][a-z][._-][A-Z][a-z].*@") | |
6103 | ;; | |
6104 | (0.5 . "^[A-Z][a-z]") | |
6105 | (0.5 . "^[A-Z][a-z][a-z]") | |
6106 | (1.5 . "^[A-Z][a-z][A-Z][a-z][^a-z]") ;; ^[A-Z][a-z]{3,3} | |
6107 | (2.0 . "^[A-Z][a-z][A-Z][a-z][a-z][^a-z]")) ;; ^[A-Z][a-z]{4,4} | |
6108 | "An alist of \(RATE . REGEXP\) pairs for `gnus-button-mid-or-mail-heuristic'. | |
6109 | ||
6110 | A negative RATE indicates a message IDs, whereas a positive indicates a mail | |
6111 | address. The REGEXP is processed with `case-fold-search' set to nil." | |
bf247b6e | 6112 | :version "22.1" |
23f87bed MB |
6113 | :group 'gnus-article-buttons |
6114 | :type '(repeat (cons (number :tag "Rate") | |
6115 | (regexp :tag "Regexp")))) | |
6116 | ||
6117 | (defun gnus-button-mid-or-mail-heuristic (mid-or-mail) | |
6118 | "Guess whether MID-OR-MAIL is a message ID or a mail address. | |
6119 | Returns `mid' if MID-OR-MAIL is a message IDs, `mail' if it's a mail | |
6120 | address, `ask' if unsure and `invalid' if the string is invalid." | |
6121 | (let ((case-fold-search nil) | |
6122 | (list gnus-button-mid-or-mail-heuristic-alist) | |
6123 | (result 0) rate regexp lpartlen elem) | |
6124 | (setq lpartlen | |
6125 | (length (gnus-replace-in-string mid-or-mail "^\\(.*\\)@.*$" "\\1"))) | |
6126 | (gnus-message 8 "`%s', length of local part=`%s'." mid-or-mail lpartlen) | |
6127 | ;; Certain special cases... | |
6128 | (when (string-match | |
6129 | (concat | |
6130 | "^0[0-9]+-[0-9][0-9][0-9][0-9]@t-online\\.de$\\|" | |
6131 | "^[0-9]+\\.[0-9]+@compuserve\\|" | |
6132 | "@public\\.gmane\\.org") | |
6133 | mid-or-mail) | |
6134 | (gnus-message 8 "`%s' is a known mail address." mid-or-mail) | |
6135 | (setq result 'mail)) | |
6136 | (when (string-match "@.*@\\| " mid-or-mail) | |
6137 | (gnus-message 8 "`%s' is invalid." mid-or-mail) | |
6138 | (setq result 'invalid)) | |
6139 | ;; Nothing more to do, if result is not a number here... | |
6140 | (when (numberp result) | |
6141 | (while list | |
6142 | (setq elem (car list) | |
6143 | rate (car elem) | |
6144 | regexp (cdr elem) | |
6145 | list (cdr list)) | |
6146 | (when (string-match regexp mid-or-mail) | |
6147 | (setq result (+ result rate)) | |
6148 | (gnus-message | |
6149 | 9 "`%s' matched `%s', rate `%s', result `%s'." | |
6150 | mid-or-mail regexp rate result))) | |
6151 | (when (<= lpartlen 7) | |
6152 | (setq result (+ result 5.0)) | |
6153 | (gnus-message 9 "`%s' matched (<= lpartlen 7), result `%s'." | |
6154 | mid-or-mail result)) | |
6155 | (when (>= lpartlen 12) | |
6156 | (gnus-message 9 "`%s' matched (>= lpartlen 12)" mid-or-mail) | |
6157 | (cond | |
6158 | ((string-match "[0-9][^0-9]+[0-9].*@" mid-or-mail) | |
6159 | ;; Long local part should contain realname if e-mail address, | |
6160 | ;; too many digits: message-id. | |
6161 | ;; $score -= 5.0 + 0.1 * $local_part_len; | |
6162 | (setq rate (* -1.0 (+ 5.0 (* 0.1 lpartlen)))) | |
6163 | (setq result (+ result rate)) | |
6164 | (gnus-message | |
6165 | 9 "Many digits in `%s', rate `%s', result `%s'." | |
6166 | mid-or-mail rate result)) | |
6167 | ((string-match "[^aeiouy][^aeiouy][^aeiouy][^aeiouy]+.*\@" | |
6168 | mid-or-mail) | |
6169 | ;; Too few vowels [^aeiouy]{4,}.*\@ | |
6170 | (setq result (+ result -5.0)) | |
6171 | (gnus-message | |
6172 | 9 "Few vowels in `%s', rate `%s', result `%s'." | |
6173 | mid-or-mail -5.0 result)) | |
6174 | (t | |
6175 | (setq result (+ result 5.0)) | |
6176 | (gnus-message | |
6177 | 9 "`%s', rate `%s', result `%s'." mid-or-mail 5.0 result))))) | |
6178 | (gnus-message 8 "`%s': Final rate is `%s'." mid-or-mail result) | |
6179 | ;; Maybe we should make this a customizable alist: (condition . 'result) | |
6180 | (cond | |
6181 | ((symbolp result) result) | |
6182 | ;; Now convert number into proper results: | |
6183 | ((< result -10.0) 'mid) | |
6184 | ((> result 10.0) 'mail) | |
6185 | (t 'ask)))) | |
6186 | ||
6187 | (defun gnus-button-handle-mid-or-mail (mid-or-mail) | |
6188 | (let* ((pref gnus-button-prefer-mid-or-mail) guessed | |
6189 | (url-mid (concat "news" ":" mid-or-mail)) | |
6190 | (url-mailto (concat "mailto" ":" mid-or-mail))) | |
6191 | (gnus-message 9 "mid-or-mail=%s" mid-or-mail) | |
6192 | (when (fboundp pref) | |
6193 | (setq guessed | |
6194 | ;; get rid of surrounding angles... | |
6195 | (funcall pref | |
6196 | (gnus-replace-in-string mid-or-mail "^<\\|>$" ""))) | |
6197 | (if (or (eq 'mid guessed) (eq 'mail guessed)) | |
6198 | (setq pref guessed) | |
6199 | (setq pref 'ask))) | |
6200 | (if (eq pref 'ask) | |
6201 | (save-window-excursion | |
6202 | (if (y-or-n-p (concat "Is <" mid-or-mail "> a mail address? ")) | |
6203 | (setq pref 'mail) | |
6204 | (setq pref 'mid)))) | |
6205 | (cond ((eq pref 'mid) | |
6206 | (gnus-message 8 "calling `gnus-button-handle-news' %s" url-mid) | |
6207 | (gnus-button-handle-news url-mid)) | |
6208 | ((eq pref 'mail) | |
6209 | (gnus-message 8 "calling `gnus-url-mailto' %s" url-mailto) | |
6210 | (gnus-url-mailto url-mailto)) | |
6211 | (t (gnus-message 3 "Invalid string."))))) | |
6212 | ||
6213 | (defun gnus-button-handle-custom (url) | |
6214 | "Follow a Custom URL." | |
6215 | (customize-apropos (gnus-url-unhex-string url))) | |
6216 | ||
6217 | (defvar gnus-button-handle-describe-prefix "^\\(C-h\\|<?[Ff]1>?\\)") | |
6218 | ||
6219 | ;; FIXME: Maybe we should merge some of the functions that do quite similar | |
6220 | ;; stuff? | |
6221 | ||
6222 | (defun gnus-button-handle-describe-function (url) | |
6223 | "Call `describe-function' when pushing the corresponding URL button." | |
6224 | (describe-function | |
6225 | (intern | |
6226 | (gnus-replace-in-string url gnus-button-handle-describe-prefix "")))) | |
6227 | ||
6228 | (defun gnus-button-handle-describe-variable (url) | |
6229 | "Call `describe-variable' when pushing the corresponding URL button." | |
6230 | (describe-variable | |
6231 | (intern | |
6232 | (gnus-replace-in-string url gnus-button-handle-describe-prefix "")))) | |
6233 | ||
6234 | (defun gnus-button-handle-symbol (url) | |
6235 | "Display help on variable or function. | |
6236 | Calls `describe-variable' or `describe-function'." | |
6237 | (let ((sym (intern url))) | |
6238 | (cond | |
6239 | ((fboundp sym) (describe-function sym)) | |
6240 | ((boundp sym) (describe-variable sym)) | |
6241 | (t (gnus-message 3 "`%s' is not a known function of variable." url))))) | |
6242 | ||
6243 | (defun gnus-button-handle-describe-key (url) | |
6244 | "Call `describe-key' when pushing the corresponding URL button." | |
6245 | (let* ((key-string | |
6246 | (gnus-replace-in-string url gnus-button-handle-describe-prefix "")) | |
6247 | (keys (ignore-errors (eval `(kbd ,key-string))))) | |
6248 | (if keys | |
6249 | (describe-key keys) | |
6250 | (gnus-message 3 "Invalid key sequence in button: %s" key-string)))) | |
6251 | ||
6252 | (defun gnus-button-handle-apropos (url) | |
6253 | "Call `apropos' when pushing the corresponding URL button." | |
6254 | (apropos (gnus-replace-in-string url gnus-button-handle-describe-prefix ""))) | |
6255 | ||
6256 | (defun gnus-button-handle-apropos-command (url) | |
6257 | "Call `apropos' when pushing the corresponding URL button." | |
6258 | (apropos-command | |
6259 | (gnus-replace-in-string url gnus-button-handle-describe-prefix ""))) | |
6260 | ||
6261 | (defun gnus-button-handle-apropos-variable (url) | |
6262 | "Call `apropos' when pushing the corresponding URL button." | |
6263 | (funcall | |
6264 | (if (fboundp 'apropos-variable) 'apropos-variable 'apropos) | |
6265 | (gnus-replace-in-string url gnus-button-handle-describe-prefix ""))) | |
6266 | ||
6267 | (defun gnus-button-handle-apropos-documentation (url) | |
6268 | "Call `apropos' when pushing the corresponding URL button." | |
6269 | (funcall | |
6270 | (if (fboundp 'apropos-documentation) 'apropos-documentation 'apropos) | |
6271 | (gnus-replace-in-string url gnus-button-handle-describe-prefix ""))) | |
6272 | ||
6273 | (defun gnus-button-handle-library (url) | |
6274 | "Call `locate-library' when pushing the corresponding URL button." | |
6275 | (gnus-message 9 "url=`%s'" url) | |
6276 | (let* ((lib (locate-library url)) | |
6277 | (file (gnus-replace-in-string (or lib "") "\.elc" ".el"))) | |
6278 | (if (not lib) | |
6279 | (gnus-message 1 "Cannot locale library `%s'." url) | |
6280 | (find-file-read-only file)))) | |
6281 | ||
6282 | (defun gnus-button-handle-ctan (url) | |
6283 | "Call `browse-url' when pushing a CTAN URL button." | |
6284 | (funcall | |
6285 | gnus-button-ctan-handler | |
6286 | (concat | |
6287 | gnus-ctan-url | |
6288 | (gnus-replace-in-string url gnus-button-handle-ctan-bogus-regexp "")))) | |
6289 | ||
6290 | (defcustom gnus-button-tex-level 5 | |
6291 | "*Integer that says how many TeX-related buttons Gnus will show. | |
6292 | The higher the number, the more buttons will appear and the more false | |
6293 | positives are possible. Note that you can set this variable local to | |
6294 | specific groups. Setting it higher in TeX groups is probably a good idea. | |
6295 | See Info node `(gnus)Group Parameters' and the variable `gnus-parameters' on | |
6296 | how to set variables in specific groups." | |
bf247b6e | 6297 | :version "22.1" |
23f87bed MB |
6298 | :group 'gnus-article-buttons |
6299 | :link '(custom-manual "(gnus)Group Parameters") | |
6300 | :type 'integer) | |
6301 | ||
6302 | (defcustom gnus-button-man-level 5 | |
6303 | "*Integer that says how many man-related buttons Gnus will show. | |
6304 | The higher the number, the more buttons will appear and the more false | |
6305 | positives are possible. Note that you can set this variable local to | |
6306 | specific groups. Setting it higher in Unix groups is probably a good idea. | |
6307 | See Info node `(gnus)Group Parameters' and the variable `gnus-parameters' on | |
6308 | how to set variables in specific groups." | |
bf247b6e | 6309 | :version "22.1" |
23f87bed MB |
6310 | :group 'gnus-article-buttons |
6311 | :link '(custom-manual "(gnus)Group Parameters") | |
6312 | :type 'integer) | |
6313 | ||
6314 | (defcustom gnus-button-emacs-level 5 | |
6315 | "*Integer that says how many emacs-related buttons Gnus will show. | |
6316 | The higher the number, the more buttons will appear and the more false | |
6317 | positives are possible. Note that you can set this variable local to | |
6318 | specific groups. Setting it higher in Emacs or Gnus related groups is | |
6319 | probably a good idea. See Info node `(gnus)Group Parameters' and the variable | |
6320 | `gnus-parameters' on how to set variables in specific groups." | |
bf247b6e | 6321 | :version "22.1" |
23f87bed MB |
6322 | :group 'gnus-article-buttons |
6323 | :link '(custom-manual "(gnus)Group Parameters") | |
6324 | :type 'integer) | |
6325 | ||
6326 | (defcustom gnus-button-message-level 5 | |
6327 | "*Integer that says how many buttons for news or mail messages will appear. | |
6328 | The higher the number, the more buttons will appear and the more false | |
6329 | positives are possible." | |
6330 | ;; mail addresses, MIDs, URLs for news, ... | |
bf247b6e | 6331 | :version "22.1" |
23f87bed MB |
6332 | :group 'gnus-article-buttons |
6333 | :type 'integer) | |
6334 | ||
6335 | (defcustom gnus-button-browse-level 5 | |
6336 | "*Integer that says how many buttons for browsing will appear. | |
6337 | The higher the number, the more buttons will appear and the more false | |
6338 | positives are possible." | |
6339 | ;; stuff handled by `browse-url' or `gnus-button-embedded-url' | |
bf247b6e | 6340 | :version "22.1" |
23f87bed MB |
6341 | :group 'gnus-article-buttons |
6342 | :type 'integer) | |
6343 | ||
eec82323 | 6344 | (defcustom gnus-button-alist |
23f87bed MB |
6345 | '(("<\\(url:[>\n\t ]*?\\)?\\(nntp\\|news\\):[>\n\t ]*\\([^>\n\t ]*@[^>\n\t ]*\\)>" |
6346 | 0 (>= gnus-button-message-level 0) gnus-button-handle-news 3) | |
97f78c9b MB |
6347 | ((concat "\\b\\(nntp\\|news\\):\\(" |
6348 | gnus-button-valid-localpart-regexp "@[a-z0-9.-]+[a-z]\\)") | |
6349 | 0 t gnus-button-handle-news 2) | |
23f87bed MB |
6350 | ("\\(\\b<\\(url:[>\n\t ]*\\)?\\(nntp\\|news\\):[>\n\t ]*\\(//\\)?\\([^>\n\t ]*\\)>\\)" |
6351 | 1 (>= gnus-button-message-level 0) gnus-button-fetch-group 5) | |
6352 | ("\\b\\(nntp\\|news\\):\\(//\\)?\\([^'\">\n\t ]+\\)" | |
6353 | 0 (>= gnus-button-message-level 0) gnus-button-fetch-group 3) | |
6354 | ;; RFC 2392 (Don't allow `/' in domain part --> CID) | |
6355 | ("\\bmid:\\(//\\)?\\([^'\">\n\t ]+@[^'\">\n\t /]+\\)" | |
6356 | 0 (>= gnus-button-message-level 0) gnus-button-message-id 2) | |
6357 | ("\\bin\\( +article\\| +message\\)? +\\(<\\([^\n @<>]+@[^\n @<>]+\\)>\\)" | |
6358 | 2 (>= gnus-button-message-level 0) gnus-button-message-id 3) | |
6359 | ("\\(<URL: *\\)mailto: *\\([^> \n\t]+\\)>" | |
6360 | 0 (>= gnus-button-message-level 0) gnus-url-mailto 2) | |
6361 | ;; RFC 2368 (The mailto URL scheme) | |
531e5812 | 6362 | ("\\bmailto:\\([-a-z.@_+0-9%=?&/]+\\)" |
23f87bed MB |
6363 | 0 (>= gnus-button-message-level 0) gnus-url-mailto 1) |
6364 | ("\\bmailto:\\([^ \n\t]+\\)" | |
6365 | 0 (>= gnus-button-message-level 0) gnus-url-mailto 1) | |
6366 | ;; CTAN | |
6367 | ((concat "\\bCTAN:[ \t\n]?[^>)!;:,'\n\t ]*\\(" | |
6368 | gnus-button-ctan-directory-regexp | |
6369 | "[^][>)!;:,'\n\t ]+\\)") | |
6370 | 0 (>= gnus-button-tex-level 1) gnus-button-handle-ctan 1) | |
6371 | ((concat "\\btex-archive/\\(" | |
6372 | gnus-button-ctan-directory-regexp | |
6373 | "/[-_.a-z0-9/]+[-_./a-z0-9]+[/a-z0-9]\\)") | |
6374 | 1 (>= gnus-button-tex-level 6) gnus-button-handle-ctan 1) | |
6375 | ((concat | |
6376 | "\\b\\(" | |
6377 | gnus-button-ctan-directory-regexp | |
6378 | "/[-_.a-z0-9]+/[-_./a-z0-9]+[/a-z0-9]\\)") | |
6379 | 1 (>= gnus-button-tex-level 8) gnus-button-handle-ctan 1) | |
6380 | ;; This is info (home-grown style) <info://foo/bar+baz> | |
6381 | ("\\binfo://\\([^'\">\n\t ]+\\)" | |
6382 | 0 (>= gnus-button-emacs-level 1) gnus-button-handle-info-url 1) | |
6383 | ;; Info GNOME style <info:foo#bar_baz> | |
6384 | ("\\binfo:\\([^('\n\t\r \"><][^'\n\t\r \"><]*\\)" | |
6385 | 0 (>= gnus-button-emacs-level 1) gnus-button-handle-info-url-gnome 1) | |
6386 | ;; Info KDE style <info:(foo)bar baz> | |
6387 | ("<\\(info:\\(([^)]+)[^>\n\r]*\\)\\)>" | |
6388 | 1 (>= gnus-button-emacs-level 1) gnus-button-handle-info-url-kde 2) | |
6389 | ("\\((Info-goto-node\\|(info\\)[ \t\n]*\\(\"[^\"]*\"\\))" 0 | |
6390 | (>= gnus-button-emacs-level 1) gnus-button-handle-info-url 2) | |
6391 | ("\\b\\(C-h\\|<?[Ff]1>?\\)[ \t\n]+i[ \t\n]+d?[ \t\n]?m[ \t\n]+\\([^ ]+ ?[^ ]+\\)[ \t\n]+RET" | |
6392 | ;; Info links like `C-h i d m CC Mode RET' | |
6393 | 0 (>= gnus-button-emacs-level 1) gnus-button-handle-info-keystrokes 2) | |
6394 | ;; This is custom | |
6395 | ("\\bcustom:\\(//\\)?\\([^'\">\n\t ]+\\)" | |
6396 | 0 (>= gnus-button-emacs-level 5) gnus-button-handle-custom 2) | |
6397 | ("M-x[ \t\n]customize-[^ ]+[ \t\n]RET[ \t\n]\\([^ ]+\\)[ \t\n]RET" 0 | |
6398 | (>= gnus-button-emacs-level 1) gnus-button-handle-custom 1) | |
6399 | ;; Emacs help commands | |
6400 | ("M-x[ \t\n]+apropos[ \t\n]+RET[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET" | |
6401 | ;; regexp doesn't match arguments containing ` '. | |
6402 | 0 (>= gnus-button-emacs-level 1) gnus-button-handle-apropos 1) | |
6403 | ("M-x[ \t\n]+apropos-command[ \t\n]+RET[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET" | |
6404 | 0 (>= gnus-button-emacs-level 1) gnus-button-handle-apropos-command 1) | |
6405 | ("M-x[ \t\n]+apropos-variable[ \t\n]+RET[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET" | |
6406 | 0 (>= gnus-button-emacs-level 1) gnus-button-handle-apropos-variable 1) | |
6407 | ("M-x[ \t\n]+apropos-documentation[ \t\n]+RET[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET" | |
6408 | 0 (>= gnus-button-emacs-level 1) gnus-button-handle-apropos-documentation 1) | |
6409 | ;; The following entries may lead to many false positives so don't enable | |
531e5812 MB |
6410 | ;; them by default (use a high button level). |
6411 | ("/\\([a-z][-a-z0-9]+\\.el\\)\\>[^.?]" | |
6412 | ;; Exclude [.?] for URLs in gmane.emacs.cvs | |
23f87bed MB |
6413 | 1 (>= gnus-button-emacs-level 8) gnus-button-handle-library 1) |
6414 | ("`\\([a-z][-a-z0-9]+\\.el\\)'" | |
6415 | 1 (>= gnus-button-emacs-level 8) gnus-button-handle-library 1) | |
6416 | ("`\\([a-z][a-z0-9]+-[a-z]+-[-a-z]+\\|\\(gnus\\|message\\)-[-a-z]+\\)'" | |
6417 | 0 (>= gnus-button-emacs-level 8) gnus-button-handle-symbol 1) | |
6418 | ("`\\([a-z][a-z0-9]+-[a-z]+\\)'" | |
6419 | 0 (>= gnus-button-emacs-level 9) gnus-button-handle-symbol 1) | |
6420 | ("(setq[ \t\n]+\\([a-z][a-z0-9]+-[-a-z0-9]+\\)[ \t\n]+.+)" | |
6421 | 1 (>= gnus-button-emacs-level 7) gnus-button-handle-describe-variable 1) | |
6422 | ("\\bM-x[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET" | |
6423 | 1 (>= gnus-button-emacs-level 7) gnus-button-handle-describe-function 1) | |
6424 | ("\\b\\(C-h\\|<?[Ff]1>?\\)[ \t\n]+f[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET" | |
6425 | 0 (>= gnus-button-emacs-level 1) gnus-button-handle-describe-function 2) | |
6426 | ("\\b\\(C-h\\|<?[Ff]1>?\\)[ \t\n]+v[ \t\n]+\\([^ \t\n]+\\)[ \t\n]+RET" | |
6427 | 0 (>= gnus-button-emacs-level 1) gnus-button-handle-describe-variable 2) | |
6428 | ("`\\(\\b\\(C-h\\|<?[Ff]1>?\\)[ \t\n]+k[ \t\n]+\\([^']+\\)\\)'" | |
6429 | ;; Unlike the other regexps we really have to require quoting | |
6430 | ;; here to determine where it ends. | |
6431 | 1 (>= gnus-button-emacs-level 1) gnus-button-handle-describe-key 3) | |
6432 | ;; This is how URLs _should_ be embedded in text (RFC 1738, RFC 2396)... | |
6433 | ("<URL: *\\([^<>]*\\)>" | |
6434 | 1 (>= gnus-button-browse-level 0) gnus-button-embedded-url 1) | |
6435 | ;; RFC 2396 (2.4.3., delims) ... | |
6436 | ("\"URL: *\\([^\"]*\\)\"" | |
6437 | 1 (>= gnus-button-browse-level 0) gnus-button-embedded-url 1) | |
6438 | ;; RFC 2396 (2.4.3., delims) ... | |
6439 | ("\"URL: *\\([^\"]*\\)\"" | |
6440 | 1 (>= gnus-button-browse-level 0) gnus-button-embedded-url 1) | |
eec82323 | 6441 | ;; Raw URLs. |
23f87bed MB |
6442 | (gnus-button-url-regexp |
6443 | 0 (>= gnus-button-browse-level 0) browse-url 0) | |
6444 | ;; man pages | |
531e5812 | 6445 | ("\\b\\([a-z][a-z]+([1-9])\\)\\W" |
23f87bed MB |
6446 | 0 (and (>= gnus-button-man-level 1) (< gnus-button-man-level 3)) |
6447 | gnus-button-handle-man 1) | |
6448 | ;; more man pages: resolv.conf(5), iso_8859-1(7), xterm(1x) | |
531e5812 | 6449 | ("\\b\\([a-z][-_.a-z0-9]+([1-9])\\)\\W" |
23f87bed MB |
6450 | 0 (and (>= gnus-button-man-level 3) (< gnus-button-man-level 5)) |
6451 | gnus-button-handle-man 1) | |
6452 | ;; even more: Apache::PerlRun(3pm), PDL::IO::FastRaw(3pm), | |
6453 | ;; SoWWWAnchor(3iv), XSelectInput(3X11), X(1), X(7) | |
531e5812 | 6454 | ("\\b\\(\\(?:[a-z][-+_.:a-z0-9]+([1-9][X1a-z]*)\\)\\|\\b\\(?:X([1-9])\\)\\)\\W" |
23f87bed MB |
6455 | 0 (>= gnus-button-man-level 5) gnus-button-handle-man 1) |
6456 | ;; MID or mail: To avoid too many false positives we don't try to catch | |
6457 | ;; all kind of allowed MIDs or mail addresses. Domain part must contain | |
6458 | ;; at least one dot. TLD must contain two or three chars or be a know TLD | |
6459 | ;; (info|name|...). Put this entry near the _end_ of `gnus-button-alist' | |
6460 | ;; so that non-ambiguous entries (see above) match first. | |
6461 | (gnus-button-mid-or-mail-regexp | |
6462 | 0 (>= gnus-button-message-level 5) gnus-button-handle-mid-or-mail 1)) | |
6748645f | 6463 | "*Alist of regexps matching buttons in article bodies. |
eec82323 LMI |
6464 | |
6465 | Each entry has the form (REGEXP BUTTON FORM CALLBACK PAR...), where | |
23f87bed MB |
6466 | REGEXP: is the string (case insensitive) matching text around the button (can |
6467 | also be Lisp expression evaluating to a string), | |
eec82323 | 6468 | BUTTON: is the number of the regexp grouping actually matching the button, |
4e7d0221 | 6469 | FORM: is a Lisp expression which must eval to true for the button to |
eec82323 LMI |
6470 | be added, |
6471 | CALLBACK: is the function to call when the user push this button, and each | |
6472 | PAR: is a number of a regexp grouping whose text will be passed to CALLBACK. | |
6473 | ||
6474 | CALLBACK can also be a variable, in that case the value of that | |
6475 | variable it the real callback function." | |
6476 | :group 'gnus-article-buttons | |
23f87bed | 6477 | :type '(repeat (list (choice regexp variable sexp) |
eec82323 LMI |
6478 | (integer :tag "Button") |
6479 | (sexp :tag "Form") | |
6480 | (function :tag "Callback") | |
6481 | (repeat :tag "Par" | |
6482 | :inline t | |
6483 | (integer :tag "Regexp group"))))) | |
6484 | ||
6485 | (defcustom gnus-header-button-alist | |
23f87bed MB |
6486 | '(("^\\(References\\|Message-I[Dd]\\|^In-Reply-To\\):" "<[^<>]+>" |
6487 | 0 (>= gnus-button-message-level 0) gnus-button-message-id 0) | |
6488 | ("^\\(From\\|Reply-To\\):" ": *\\(.+\\)$" | |
6489 | 1 (>= gnus-button-message-level 0) gnus-button-reply 1) | |
eec82323 | 6490 | ("^\\(Cc\\|To\\):" "[^ \t\n<>,()\"]+@[^ \t\n<>,()\"]+" |
fa9a04e1 | 6491 | 0 (>= gnus-button-message-level 0) gnus-msg-mail 0) |
23f87bed MB |
6492 | ("^X-[Uu][Rr][Ll]:" gnus-button-url-regexp |
6493 | 0 (>= gnus-button-browse-level 0) browse-url 0) | |
6494 | ("^Subject:" gnus-button-url-regexp | |
6495 | 0 (>= gnus-button-browse-level 0) browse-url 0) | |
6496 | ("^[^:]+:" gnus-button-url-regexp | |
6497 | 0 (>= gnus-button-browse-level 0) browse-url 0) | |
531e5812 | 6498 | ("^[^:]+:" "\\bmailto:\\([-a-z.@_+0-9%=?&/]+\\)" |
23f87bed MB |
6499 | 0 (>= gnus-button-message-level 0) gnus-url-mailto 1) |
6500 | ("^[^:]+:" "\\(<\\(url: \\)?\\(nntp\\|news\\):\\([^>\n ]*\\)>\\)" | |
6501 | 1 (>= gnus-button-message-level 0) gnus-button-message-id 4)) | |
6748645f | 6502 | "*Alist of headers and regexps to match buttons in article heads. |
eec82323 LMI |
6503 | |
6504 | This alist is very similar to `gnus-button-alist', except that each | |
6505 | alist has an additional HEADER element first in each entry: | |
6506 | ||
6507 | \(HEADER REGEXP BUTTON FORM CALLBACK PAR) | |
6508 | ||
6509 | HEADER is a regexp to match a header. For a fuller explanation, see | |
6510 | `gnus-button-alist'." | |
6511 | :group 'gnus-article-buttons | |
6512 | :group 'gnus-article-headers | |
6513 | :type '(repeat (list (regexp :tag "Header") | |
23f87bed | 6514 | (choice regexp variable) |
eec82323 LMI |
6515 | (integer :tag "Button") |
6516 | (sexp :tag "Form") | |
6517 | (function :tag "Callback") | |
6518 | (repeat :tag "Par" | |
6519 | :inline t | |
6520 | (integer :tag "Regexp group"))))) | |
6521 | ||
6522 | (defvar gnus-button-regexp nil) | |
6523 | (defvar gnus-button-marker-list nil) | |
6524 | ;; Regexp matching any of the regexps from `gnus-button-alist'. | |
6525 | ||
6526 | (defvar gnus-button-last nil) | |
6527 | ;; The value of `gnus-button-alist' when `gnus-button-regexp' was build. | |
6528 | ||
6529 | ;;; Commands: | |
6530 | ||
6531 | (defun gnus-article-push-button (event) | |
6532 | "Check text under the mouse pointer for a callback function. | |
6533 | If the text under the mouse pointer has a `gnus-callback' property, | |
6534 | call it with the value of the `gnus-data' text property." | |
6535 | (interactive "e") | |
6536 | (set-buffer (window-buffer (posn-window (event-start event)))) | |
6537 | (let* ((pos (posn-point (event-start event))) | |
23f87bed | 6538 | (data (get-text-property pos 'gnus-data)) |
eec82323 | 6539 | (fun (get-text-property pos 'gnus-callback))) |
6748645f | 6540 | (goto-char pos) |
eec82323 LMI |
6541 | (when fun |
6542 | (funcall fun data)))) | |
6543 | ||
6544 | (defun gnus-article-press-button () | |
6545 | "Check text at point for a callback function. | |
6546 | If the text at point has a `gnus-callback' property, | |
6547 | call it with the value of the `gnus-data' text property." | |
6548 | (interactive) | |
23f87bed MB |
6549 | (let ((data (get-text-property (point) 'gnus-data)) |
6550 | (fun (get-text-property (point) 'gnus-callback))) | |
eec82323 LMI |
6551 | (when fun |
6552 | (funcall fun data)))) | |
6553 | ||
eec82323 LMI |
6554 | (defun gnus-article-highlight (&optional force) |
6555 | "Highlight current article. | |
6556 | This function calls `gnus-article-highlight-headers', | |
6557 | `gnus-article-highlight-citation', | |
6558 | `gnus-article-highlight-signature', and `gnus-article-add-buttons' to | |
6559 | do the highlighting. See the documentation for those functions." | |
6560 | (interactive (list 'force)) | |
6561 | (gnus-article-highlight-headers) | |
6562 | (gnus-article-highlight-citation force) | |
6563 | (gnus-article-highlight-signature) | |
6564 | (gnus-article-add-buttons force) | |
6565 | (gnus-article-add-buttons-to-head)) | |
6566 | ||
6567 | (defun gnus-article-highlight-some (&optional force) | |
6568 | "Highlight current article. | |
6569 | This function calls `gnus-article-highlight-headers', | |
6570 | `gnus-article-highlight-signature', and `gnus-article-add-buttons' to | |
6571 | do the highlighting. See the documentation for those functions." | |
6572 | (interactive (list 'force)) | |
6573 | (gnus-article-highlight-headers) | |
6574 | (gnus-article-highlight-signature) | |
6575 | (gnus-article-add-buttons)) | |
6576 | ||
6577 | (defun gnus-article-highlight-headers () | |
6578 | "Highlight article headers as specified by `gnus-header-face-alist'." | |
6579 | (interactive) | |
6580 | (save-excursion | |
6581 | (set-buffer gnus-article-buffer) | |
6582 | (save-restriction | |
6583 | (let ((alist gnus-header-face-alist) | |
4e7d0221 | 6584 | (inhibit-read-only t) |
eec82323 LMI |
6585 | (case-fold-search t) |
6586 | (inhibit-point-motion-hooks t) | |
6587 | entry regexp header-face field-face from hpoints fpoints) | |
16409b0b | 6588 | (article-narrow-to-head) |
eec82323 LMI |
6589 | (while (setq entry (pop alist)) |
6590 | (goto-char (point-min)) | |
6591 | (setq regexp (concat "^\\(" | |
6592 | (if (string-equal "" (nth 0 entry)) | |
6593 | "[^\t ]" | |
6594 | (nth 0 entry)) | |
6595 | "\\)") | |
6596 | header-face (nth 1 entry) | |
6597 | field-face (nth 2 entry)) | |
6598 | (while (and (re-search-forward regexp nil t) | |
6599 | (not (eobp))) | |
6600 | (beginning-of-line) | |
6601 | (setq from (point)) | |
6602 | (unless (search-forward ":" nil t) | |
6603 | (forward-char 1)) | |
6604 | (when (and header-face | |
6605 | (not (memq (point) hpoints))) | |
6606 | (push (point) hpoints) | |
6607 | (gnus-put-text-property from (point) 'face header-face)) | |
6608 | (when (and field-face | |
6609 | (not (memq (setq from (point)) fpoints))) | |
6610 | (push from fpoints) | |
6611 | (if (re-search-forward "^[^ \t]" nil t) | |
6612 | (forward-char -2) | |
6613 | (goto-char (point-max))) | |
6614 | (gnus-put-text-property from (point) 'face field-face)))))))) | |
6615 | ||
6616 | (defun gnus-article-highlight-signature () | |
6617 | "Highlight the signature in an article. | |
6618 | It does this by highlighting everything after | |
0f49874b | 6619 | `gnus-signature-separator' using the face `gnus-signature'." |
eec82323 LMI |
6620 | (interactive) |
6621 | (save-excursion | |
6622 | (set-buffer gnus-article-buffer) | |
4e7d0221 | 6623 | (let ((inhibit-read-only t) |
eec82323 LMI |
6624 | (inhibit-point-motion-hooks t)) |
6625 | (save-restriction | |
6626 | (when (and gnus-signature-face | |
6627 | (gnus-article-narrow-to-signature)) | |
6628 | (gnus-overlay-put (gnus-make-overlay (point-min) (point-max)) | |
6629 | 'face gnus-signature-face) | |
6630 | (widen) | |
6631 | (gnus-article-search-signature) | |
6632 | (let ((start (match-beginning 0)) | |
6633 | (end (set-marker (make-marker) (1+ (match-end 0))))) | |
6634 | (gnus-article-add-button start (1- end) 'gnus-signature-toggle | |
6635 | end))))))) | |
6636 | ||
6637 | (defun gnus-button-in-region-p (b e prop) | |
6638 | "Say whether PROP exists in the region." | |
6639 | (text-property-not-all b e prop nil)) | |
6640 | ||
6641 | (defun gnus-article-add-buttons (&optional force) | |
6642 | "Find external references in the article and make buttons of them. | |
6643 | \"External references\" are things like Message-IDs and URLs, as | |
6644 | specified by `gnus-button-alist'." | |
6645 | (interactive (list 'force)) | |
6646 | (save-excursion | |
6647 | (set-buffer gnus-article-buffer) | |
4e7d0221 | 6648 | (let ((inhibit-read-only t) |
eec82323 LMI |
6649 | (inhibit-point-motion-hooks t) |
6650 | (case-fold-search t) | |
6651 | (alist gnus-button-alist) | |
6652 | beg entry regexp) | |
6653 | ;; Remove all old markers. | |
16409b0b | 6654 | (let (marker entry new-list) |
eec82323 | 6655 | (while (setq marker (pop gnus-button-marker-list)) |
16409b0b GM |
6656 | (if (or (< marker (point-min)) (>= marker (point-max))) |
6657 | (push marker new-list) | |
6658 | (goto-char marker) | |
6659 | (when (setq entry (gnus-button-entry)) | |
6660 | (put-text-property (match-beginning (nth 1 entry)) | |
6661 | (match-end (nth 1 entry)) | |
6662 | 'gnus-callback nil)) | |
6663 | (set-marker marker nil))) | |
6664 | (setq gnus-button-marker-list new-list)) | |
eec82323 | 6665 | ;; We skip the headers. |
16409b0b | 6666 | (article-goto-body) |
eec82323 LMI |
6667 | (setq beg (point)) |
6668 | (while (setq entry (pop alist)) | |
23f87bed | 6669 | (setq regexp (eval (car entry))) |
eec82323 LMI |
6670 | (goto-char beg) |
6671 | (while (re-search-forward regexp nil t) | |
6672 | (let* ((start (and entry (match-beginning (nth 1 entry)))) | |
6673 | (end (and entry (match-end (nth 1 entry)))) | |
6674 | (from (match-beginning 0))) | |
6675 | (when (and (or (eq t (nth 2 entry)) | |
6676 | (eval (nth 2 entry))) | |
6677 | (not (gnus-button-in-region-p | |
6678 | start end 'gnus-callback))) | |
6679 | ;; That optional form returned non-nil, so we add the | |
6680 | ;; button. | |
6681 | (gnus-article-add-button | |
6682 | start end 'gnus-button-push | |
6683 | (car (push (set-marker (make-marker) from) | |
6684 | gnus-button-marker-list)))))))))) | |
6685 | ||
6686 | ;; Add buttons to the head of an article. | |
6687 | (defun gnus-article-add-buttons-to-head () | |
6688 | "Add buttons to the head of the article." | |
6689 | (interactive) | |
6690 | (save-excursion | |
6691 | (set-buffer gnus-article-buffer) | |
16409b0b | 6692 | (save-restriction |
4e7d0221 | 6693 | (let ((inhibit-read-only t) |
16409b0b GM |
6694 | (inhibit-point-motion-hooks t) |
6695 | (case-fold-search t) | |
6696 | (alist gnus-header-button-alist) | |
6697 | entry beg end) | |
6698 | (article-narrow-to-head) | |
6699 | (while alist | |
6700 | ;; Each alist entry. | |
6701 | (setq entry (car alist) | |
6702 | alist (cdr alist)) | |
6703 | (goto-char (point-min)) | |
6704 | (while (re-search-forward (car entry) nil t) | |
6705 | ;; Each header matching the entry. | |
6706 | (setq beg (match-beginning 0)) | |
6707 | (setq end (or (and (re-search-forward "^[^ \t]" nil t) | |
6708 | (match-beginning 0)) | |
6709 | (point-max))) | |
6710 | (goto-char beg) | |
23f87bed | 6711 | (while (re-search-forward (eval (nth 1 entry)) end t) |
16409b0b GM |
6712 | ;; Each match within a header. |
6713 | (let* ((entry (cdr entry)) | |
6714 | (start (match-beginning (nth 1 entry))) | |
6715 | (end (match-end (nth 1 entry))) | |
6716 | (form (nth 2 entry))) | |
6717 | (goto-char (match-end 0)) | |
6718 | (when (eval form) | |
6719 | (gnus-article-add-button | |
6720 | start end (nth 3 entry) | |
6721 | (buffer-substring (match-beginning (nth 4 entry)) | |
6722 | (match-end (nth 4 entry))))))) | |
6723 | (goto-char end))))))) | |
eec82323 LMI |
6724 | |
6725 | ;;; External functions: | |
6726 | ||
6727 | (defun gnus-article-add-button (from to fun &optional data) | |
6728 | "Create a button between FROM and TO with callback FUN and data DATA." | |
6729 | (when gnus-article-button-face | |
6730 | (gnus-overlay-put (gnus-make-overlay from to) | |
6731 | 'face gnus-article-button-face)) | |
6732 | (gnus-add-text-properties | |
6733 | from to | |
6734 | (nconc (and gnus-article-mouse-face | |
6735 | (list gnus-mouse-face-prop gnus-article-mouse-face)) | |
6736 | (list 'gnus-callback fun) | |
16409b0b GM |
6737 | (and data (list 'gnus-data data)))) |
6738 | (widget-convert-button 'link from to :action 'gnus-widget-press-button | |
6739 | :button-keymap gnus-widget-button-keymap)) | |
eec82323 LMI |
6740 | |
6741 | ;;; Internal functions: | |
6742 | ||
a8151ef7 LMI |
6743 | (defun gnus-article-set-globals () |
6744 | (save-excursion | |
6745 | (set-buffer gnus-summary-buffer) | |
6746 | (gnus-set-global-variables))) | |
6747 | ||
eec82323 LMI |
6748 | (defun gnus-signature-toggle (end) |
6749 | (save-excursion | |
6750 | (set-buffer gnus-article-buffer) | |
4e7d0221 | 6751 | (let ((inhibit-read-only t) |
eec82323 | 6752 | (inhibit-point-motion-hooks t)) |
520aa572 | 6753 | (if (text-property-any end (point-max) 'article-type 'signature) |
23f87bed MB |
6754 | (progn |
6755 | (gnus-delete-wash-type 'signature) | |
6756 | (gnus-remove-text-properties-when | |
6757 | 'article-type 'signature end (point-max) | |
6758 | (cons 'article-type (cons 'signature | |
6759 | gnus-hidden-properties)))) | |
6760 | (gnus-add-wash-type 'signature) | |
520aa572 SZ |
6761 | (gnus-add-text-properties-when |
6762 | 'article-type nil end (point-max) | |
6763 | (cons 'article-type (cons 'signature | |
23f87bed MB |
6764 | gnus-hidden-properties))))) |
6765 | (let ((gnus-article-mime-handle-alist-1 gnus-article-mime-handle-alist)) | |
6766 | (gnus-set-mode-line 'article)))) | |
eec82323 LMI |
6767 | |
6768 | (defun gnus-button-entry () | |
6769 | ;; Return the first entry in `gnus-button-alist' matching this place. | |
6770 | (let ((alist gnus-button-alist) | |
6771 | (entry nil)) | |
6772 | (while alist | |
6773 | (setq entry (pop alist)) | |
23f87bed | 6774 | (if (looking-at (eval (car entry))) |
eec82323 LMI |
6775 | (setq alist nil) |
6776 | (setq entry nil))) | |
6777 | entry)) | |
6778 | ||
6779 | (defun gnus-button-push (marker) | |
6780 | ;; Push button starting at MARKER. | |
6781 | (save-excursion | |
eec82323 LMI |
6782 | (goto-char marker) |
6783 | (let* ((entry (gnus-button-entry)) | |
6784 | (inhibit-point-motion-hooks t) | |
6785 | (fun (nth 3 entry)) | |
6786 | (args (mapcar (lambda (group) | |
6787 | (let ((string (match-string group))) | |
6788 | (gnus-set-text-properties | |
6789 | 0 (length string) nil string) | |
6790 | string)) | |
6791 | (nthcdr 4 entry)))) | |
6792 | (cond | |
6793 | ((fboundp fun) | |
6794 | (apply fun args)) | |
6795 | ((and (boundp fun) | |
6796 | (fboundp (symbol-value fun))) | |
6797 | (apply (symbol-value fun) args)) | |
6798 | (t | |
6799 | (gnus-message 1 "You must define `%S' to use this button" | |
6800 | (cons fun args))))))) | |
6801 | ||
23f87bed | 6802 | (defun gnus-parse-news-url (url) |
82a8ad04 | 6803 | (let (scheme server port group message-id articles) |
23f87bed MB |
6804 | (with-temp-buffer |
6805 | (insert url) | |
6806 | (goto-char (point-min)) | |
6807 | (when (looking-at "\\([A-Za-z]+\\):") | |
6808 | (setq scheme (match-string 1)) | |
6809 | (goto-char (match-end 0))) | |
82a8ad04 | 6810 | (when (looking-at "//\\([^:/]+\\)\\(:?\\)\\([0-9]+\\)?/") |
23f87bed | 6811 | (setq server (match-string 1)) |
82a8ad04 MB |
6812 | (setq port (if (stringp (match-string 3)) |
6813 | (string-to-number (match-string 3)) | |
6814 | (match-string 3))) | |
23f87bed MB |
6815 | (goto-char (match-end 0))) |
6816 | ||
6817 | (cond | |
6818 | ((looking-at "\\(.*@.*\\)") | |
6819 | (setq message-id (match-string 1))) | |
6820 | ((looking-at "\\([^/]+\\)/\\([-0-9]+\\)") | |
6821 | (setq group (match-string 1) | |
6822 | articles (split-string (match-string 2) "-"))) | |
6823 | ((looking-at "\\([^/]+\\)/?") | |
6824 | (setq group (match-string 1))) | |
6825 | (t | |
6826 | (error "Unknown news URL syntax")))) | |
82a8ad04 | 6827 | (list scheme server port group message-id articles))) |
23f87bed MB |
6828 | |
6829 | (defun gnus-button-handle-news (url) | |
6830 | "Fetch a news URL." | |
82a8ad04 | 6831 | (destructuring-bind (scheme server port group message-id articles) |
23f87bed MB |
6832 | (gnus-parse-news-url url) |
6833 | (cond | |
6834 | (message-id | |
6835 | (save-excursion | |
6836 | (set-buffer gnus-summary-buffer) | |
6837 | (if server | |
ff4d3926 MB |
6838 | (let ((gnus-refer-article-method |
6839 | (nconc (list (list 'nntp server)) | |
6840 | gnus-refer-article-method)) | |
82a8ad04 | 6841 | (nntp-port-number (or port "nntp"))) |
ff4d3926 MB |
6842 | (gnus-message 7 "Fetching %s with %s" |
6843 | message-id gnus-refer-article-method) | |
23f87bed MB |
6844 | (gnus-summary-refer-article message-id)) |
6845 | (gnus-summary-refer-article message-id)))) | |
6846 | (group | |
6847 | (gnus-button-fetch-group url))))) | |
6848 | ||
6849 | (defun gnus-button-handle-man (url) | |
6850 | "Fetch a man page." | |
531e5812 MB |
6851 | (gnus-message 9 "`%s' `%s'" gnus-button-man-handler url) |
6852 | (when (eq gnus-button-man-handler 'woman) | |
6853 | (setq url (gnus-replace-in-string url "([1-9][X1a-z]*).*\\'" ""))) | |
6854 | (gnus-message 9 "`%s' `%s'" gnus-button-man-handler url) | |
23f87bed MB |
6855 | (funcall gnus-button-man-handler url)) |
6856 | ||
6857 | (defun gnus-button-handle-info-url (url) | |
6858 | "Fetch an info URL." | |
6859 | (setq url (mm-subst-char-in-string ?+ ?\ url)) | |
6860 | (cond | |
6861 | ((string-match "^\\([^:/]+\\)?/\\(.*\\)" url) | |
6862 | (gnus-info-find-node | |
6863 | (concat "(" (or (gnus-url-unhex-string (match-string 1 url)) | |
6864 | "Gnus") | |
6865 | ")" (gnus-url-unhex-string (match-string 2 url))))) | |
6866 | ((string-match "([^)\"]+)[^\"]+" url) | |
6867 | (setq url | |
6868 | (gnus-replace-in-string | |
6869 | (gnus-replace-in-string url "[\n\t ]+" " ") "\"" "")) | |
6870 | (gnus-info-find-node url)) | |
6871 | (t (error "Can't parse %s" url)))) | |
6872 | ||
6873 | (defun gnus-button-handle-info-url-gnome (url) | |
6874 | "Fetch GNOME style info URL." | |
6875 | (setq url (mm-subst-char-in-string ?_ ?\ url)) | |
6876 | (if (string-match "\\([^#]+\\)#?\\(.*\\)" url) | |
6877 | (gnus-info-find-node | |
6878 | (concat "(" | |
bf247b6e | 6879 | (gnus-url-unhex-string |
23f87bed MB |
6880 | (match-string 1 url)) |
6881 | ")" | |
bf247b6e | 6882 | (or (gnus-url-unhex-string |
23f87bed MB |
6883 | (match-string 2 url)) |
6884 | "Top"))) | |
6885 | (error "Can't parse %s" url))) | |
6886 | ||
6887 | (defun gnus-button-handle-info-url-kde (url) | |
6888 | "Fetch KDE style info URL." | |
6889 | (gnus-info-find-node (gnus-url-unhex-string url))) | |
6890 | ||
6891 | (defun gnus-button-handle-info-keystrokes (url) | |
6892 | "Call `info' when pushing the corresponding URL button." | |
6893 | ;; For links like `C-h i d m gnus RET', `C-h i d m CC Mode RET'. | |
6894 | (info) | |
6895 | (Info-directory) | |
6896 | (Info-menu url)) | |
6897 | ||
eec82323 LMI |
6898 | (defun gnus-button-message-id (message-id) |
6899 | "Fetch MESSAGE-ID." | |
6900 | (save-excursion | |
6901 | (set-buffer gnus-summary-buffer) | |
6902 | (gnus-summary-refer-article message-id))) | |
6903 | ||
6904 | (defun gnus-button-fetch-group (address) | |
6905 | "Fetch GROUP specified by ADDRESS." | |
6906 | (if (not (string-match "[:/]" address)) | |
6907 | ;; This is just a simple group url. | |
6908 | (gnus-group-read-ephemeral-group address gnus-select-method) | |
23f87bed MB |
6909 | (if (not |
6910 | (string-match | |
6911 | "^\\([^:/]+\\)\\(:\\([^/]+\\)\\)?/\\([^/]+\\)\\(/\\([0-9]+\\)\\)?" | |
6912 | address)) | |
eec82323 LMI |
6913 | (error "Can't parse %s" address) |
6914 | (gnus-group-read-ephemeral-group | |
6915 | (match-string 4 address) | |
6916 | `(nntp ,(match-string 1 address) | |
6917 | (nntp-address ,(match-string 1 address)) | |
6918 | (nntp-port-number ,(if (match-end 3) | |
6919 | (match-string 3 address) | |
23f87bed MB |
6920 | "nntp"))) |
6921 | nil nil nil | |
e9bd5782 | 6922 | (and (match-end 6) (list (string-to-number (match-string 6 address)))))))) |
eec82323 | 6923 | |
eec82323 LMI |
6924 | (defun gnus-url-parse-query-string (query &optional downcase) |
6925 | (let (retval pairs cur key val) | |
16409b0b | 6926 | (setq pairs (split-string query "&")) |
eec82323 LMI |
6927 | (while pairs |
6928 | (setq cur (car pairs) | |
23f87bed | 6929 | pairs (cdr pairs)) |
eec82323 | 6930 | (if (not (string-match "=" cur)) |
23f87bed MB |
6931 | nil ; Grace |
6932 | (setq key (gnus-url-unhex-string (substring cur 0 (match-beginning 0))) | |
6933 | val (gnus-url-unhex-string (substring cur (match-end 0) nil) t)) | |
6934 | (if downcase | |
6935 | (setq key (downcase key))) | |
6936 | (setq cur (assoc key retval)) | |
6937 | (if cur | |
6938 | (setcdr cur (cons val (cdr cur))) | |
6939 | (setq retval (cons (list key val) retval))))) | |
eec82323 LMI |
6940 | retval)) |
6941 | ||
eec82323 LMI |
6942 | (defun gnus-url-mailto (url) |
6943 | ;; Send mail to someone | |
6944 | (when (string-match "mailto:/*\\(.*\\)" url) | |
6945 | (setq url (substring url (match-beginning 1) nil))) | |
6748645f | 6946 | (let (to args subject func) |
23f87bed MB |
6947 | (setq args (gnus-url-parse-query-string |
6948 | (if (string-match "^\\?" url) | |
6949 | (substring url 1) | |
6950 | (if (string-match "^\\([^?]+\\)\\?\\(.*\\)" url) | |
6951 | (concat "to=" (match-string 1 url) "&" | |
6952 | (match-string 2 url)) | |
6953 | (concat "to=" url))) | |
6954 | t) | |
6955 | subject (cdr-safe (assoc "subject" args))) | |
6956 | (gnus-msg-mail) | |
eec82323 LMI |
6957 | (while args |
6958 | (setq func (intern-soft (concat "message-goto-" (downcase (caar args))))) | |
6959 | (if (fboundp func) | |
23f87bed MB |
6960 | (funcall func) |
6961 | (message-position-on-field (caar args))) | |
6962 | (insert (gnus-replace-in-string | |
6963 | (mapconcat 'identity (reverse (cdar args)) ", ") | |
6964 | "\r\n" "\n" t)) | |
eec82323 LMI |
6965 | (setq args (cdr args))) |
6966 | (if subject | |
23f87bed | 6967 | (message-goto-body) |
eec82323 LMI |
6968 | (message-goto-subject)))) |
6969 | ||
eec82323 | 6970 | (defun gnus-button-embedded-url (address) |
e0bad764 | 6971 | "Activate ADDRESS with `browse-url'." |
1b978bfc | 6972 | (browse-url (gnus-strip-whitespace address))) |
eec82323 LMI |
6973 | |
6974 | ;;; Next/prev buttons in the article buffer. | |
6975 | ||
6976 | (defvar gnus-next-page-line-format "%{%(Next page...%)%}\n") | |
6977 | (defvar gnus-prev-page-line-format "%{%(Previous page...%)%}\n") | |
6978 | ||
23f87bed MB |
6979 | (defvar gnus-prev-page-map |
6980 | (let ((map (make-sparse-keymap))) | |
6981 | (unless (>= emacs-major-version 21) | |
6982 | ;; XEmacs doesn't care. | |
6983 | (set-keymap-parent map gnus-article-mode-map)) | |
6984 | (define-key map gnus-mouse-2 'gnus-button-prev-page) | |
6985 | (define-key map "\r" 'gnus-button-prev-page) | |
6986 | map)) | |
6987 | ||
6988 | (defvar gnus-next-page-map | |
6989 | (let ((map (make-sparse-keymap))) | |
6990 | (unless (>= emacs-major-version 21) | |
6991 | ;; XEmacs doesn't care. | |
6992 | (set-keymap-parent map gnus-article-mode-map)) | |
6993 | (define-key map gnus-mouse-2 'gnus-button-next-page) | |
6994 | (define-key map "\r" 'gnus-button-next-page) | |
6995 | map)) | |
eec82323 LMI |
6996 | |
6997 | (defun gnus-insert-prev-page-button () | |
23f87bed MB |
6998 | (let ((b (point)) |
6999 | (inhibit-read-only t)) | |
eec82323 LMI |
7000 | (gnus-eval-format |
7001 | gnus-prev-page-line-format nil | |
23f87bed MB |
7002 | `(,@(gnus-local-map-property gnus-prev-page-map) |
7003 | gnus-prev t | |
7004 | gnus-callback gnus-article-button-prev-page | |
7005 | article-type annotation)) | |
7006 | (widget-convert-button | |
7007 | 'link b (if (bolp) | |
7008 | ;; Exclude a newline. | |
7009 | (1- (point)) | |
7010 | (point)) | |
7011 | :action 'gnus-button-prev-page | |
7012 | :button-keymap gnus-prev-page-map))) | |
7013 | ||
7014 | (defun gnus-button-next-page (&optional args more-args) | |
eec82323 LMI |
7015 | "Go to the next page." |
7016 | (interactive) | |
7017 | (let ((win (selected-window))) | |
23f87bed | 7018 | (select-window (gnus-get-buffer-window gnus-article-buffer t)) |
eec82323 LMI |
7019 | (gnus-article-next-page) |
7020 | (select-window win))) | |
7021 | ||
23f87bed | 7022 | (defun gnus-button-prev-page (&optional args more-args) |
eec82323 LMI |
7023 | "Go to the prev page." |
7024 | (interactive) | |
7025 | (let ((win (selected-window))) | |
23f87bed | 7026 | (select-window (gnus-get-buffer-window gnus-article-buffer t)) |
eec82323 LMI |
7027 | (gnus-article-prev-page) |
7028 | (select-window win))) | |
7029 | ||
7030 | (defun gnus-insert-next-page-button () | |
23f87bed MB |
7031 | (let ((b (point)) |
7032 | (inhibit-read-only t)) | |
eec82323 | 7033 | (gnus-eval-format gnus-next-page-line-format nil |
23f87bed MB |
7034 | `(,@(gnus-local-map-property gnus-next-page-map) |
7035 | gnus-next t | |
7036 | gnus-callback gnus-article-button-next-page | |
7037 | article-type annotation)) | |
7038 | (widget-convert-button | |
7039 | 'link b (if (bolp) | |
7040 | ;; Exclude a newline. | |
7041 | (1- (point)) | |
7042 | (point)) | |
7043 | :action 'gnus-button-next-page | |
7044 | :button-keymap gnus-next-page-map))) | |
eec82323 LMI |
7045 | |
7046 | (defun gnus-article-button-next-page (arg) | |
7047 | "Go to the next page." | |
7048 | (interactive "P") | |
7049 | (let ((win (selected-window))) | |
23f87bed | 7050 | (select-window (gnus-get-buffer-window gnus-article-buffer t)) |
eec82323 LMI |
7051 | (gnus-article-next-page) |
7052 | (select-window win))) | |
7053 | ||
7054 | (defun gnus-article-button-prev-page (arg) | |
7055 | "Go to the prev page." | |
7056 | (interactive "P") | |
7057 | (let ((win (selected-window))) | |
23f87bed | 7058 | (select-window (gnus-get-buffer-window gnus-article-buffer t)) |
eec82323 LMI |
7059 | (gnus-article-prev-page) |
7060 | (select-window win))) | |
7061 | ||
16409b0b GM |
7062 | (defvar gnus-decode-header-methods |
7063 | '(mail-decode-encoded-word-region) | |
7064 | "List of methods used to decode headers. | |
7065 | ||
7066 | This variable is a list of FUNCTION or (REGEXP . FUNCTION). If item | |
4e7d0221 | 7067 | is FUNCTION, FUNCTION will be applied to all newsgroups. If item is a |
23f87bed | 7068 | \(REGEXP . FUNCTION), FUNCTION will be only apply to the newsgroups |
16409b0b GM |
7069 | whose names match REGEXP. |
7070 | ||
7071 | For example: | |
8f688cb0 | 7072 | \((\"chinese\" . gnus-decode-encoded-word-region-by-guess) |
16409b0b GM |
7073 | mail-decode-encoded-word-region |
7074 | (\"chinese\" . rfc1843-decode-region)) | |
7075 | ") | |
7076 | ||
7077 | (defvar gnus-decode-header-methods-cache nil) | |
7078 | ||
7079 | (defun gnus-multi-decode-header (start end) | |
7080 | "Apply the functions from `gnus-encoded-word-methods' that match." | |
7081 | (unless (and gnus-decode-header-methods-cache | |
7082 | (eq gnus-newsgroup-name | |
7083 | (car gnus-decode-header-methods-cache))) | |
7084 | (setq gnus-decode-header-methods-cache (list gnus-newsgroup-name)) | |
7085 | (mapcar (lambda (x) | |
7086 | (if (symbolp x) | |
7087 | (nconc gnus-decode-header-methods-cache (list x)) | |
7088 | (if (and gnus-newsgroup-name | |
7089 | (string-match (car x) gnus-newsgroup-name)) | |
7090 | (nconc gnus-decode-header-methods-cache | |
7091 | (list (cdr x)))))) | |
7092 | gnus-decode-header-methods)) | |
7093 | (let ((xlist gnus-decode-header-methods-cache)) | |
7094 | (pop xlist) | |
7095 | (save-restriction | |
7096 | (narrow-to-region start end) | |
7097 | (while xlist | |
7098 | (funcall (pop xlist) (point-min) (point-max)))))) | |
7099 | ||
7100 | ;;; | |
7101 | ;;; Treatment top-level handling. | |
7102 | ;;; | |
7103 | ||
7104 | (defun gnus-treat-article (condition &optional part-number total-parts type) | |
7105 | (let ((length (- (point-max) (point-min))) | |
7106 | (alist gnus-treatment-function-alist) | |
7107 | (article-goto-body-goes-to-point-min-p t) | |
7108 | (treated-type | |
7109 | (or (not type) | |
7110 | (catch 'found | |
7111 | (let ((list gnus-article-treat-types)) | |
7112 | (while list | |
7113 | (when (string-match (pop list) type) | |
7114 | (throw 'found t))))))) | |
7115 | (highlightp (gnus-visual-p 'article-highlight 'highlight)) | |
7116 | val elem) | |
7117 | (gnus-run-hooks 'gnus-part-display-hook) | |
23f87bed | 7118 | (dolist (elem alist) |
16409b0b GM |
7119 | (setq val |
7120 | (save-excursion | |
23f87bed MB |
7121 | (when (gnus-buffer-live-p gnus-summary-buffer) |
7122 | (set-buffer gnus-summary-buffer)) | |
16409b0b GM |
7123 | (symbol-value (car elem)))) |
7124 | (when (and (or (consp val) | |
7125 | treated-type) | |
7126 | (gnus-treat-predicate val) | |
7127 | (or (not (get (car elem) 'highlight)) | |
7128 | highlightp)) | |
7129 | (save-restriction | |
7130 | (funcall (cadr elem))))))) | |
7131 | ||
7132 | ;; Dynamic variables. | |
e0bad764 DL |
7133 | (eval-when-compile |
7134 | (defvar part-number) | |
7135 | (defvar total-parts) | |
7136 | (defvar type) | |
7137 | (defvar condition) | |
7138 | (defvar length)) | |
7139 | ||
16409b0b GM |
7140 | (defun gnus-treat-predicate (val) |
7141 | (cond | |
7142 | ((null val) | |
7143 | nil) | |
23f87bed MB |
7144 | (condition |
7145 | (eq condition val)) | |
16409b0b GM |
7146 | ((and (listp val) |
7147 | (stringp (car val))) | |
7148 | (apply 'gnus-or (mapcar `(lambda (s) | |
7149 | (string-match s ,(or gnus-newsgroup-name ""))) | |
7150 | val))) | |
7151 | ((listp val) | |
7152 | (let ((pred (pop val))) | |
7153 | (cond | |
7154 | ((eq pred 'or) | |
7155 | (apply 'gnus-or (mapcar 'gnus-treat-predicate val))) | |
7156 | ((eq pred 'and) | |
7157 | (apply 'gnus-and (mapcar 'gnus-treat-predicate val))) | |
7158 | ((eq pred 'not) | |
7159 | (not (gnus-treat-predicate (car val)))) | |
7160 | ((eq pred 'typep) | |
7161 | (equal (car val) type)) | |
7162 | (t | |
7163 | (error "%S is not a valid predicate" pred))))) | |
16409b0b GM |
7164 | ((eq val t) |
7165 | t) | |
7166 | ((eq val 'head) | |
7167 | nil) | |
7168 | ((eq val 'last) | |
7169 | (eq part-number total-parts)) | |
7170 | ((numberp val) | |
7171 | (< length val)) | |
7172 | (t | |
7173 | (error "%S is not a valid value" val)))) | |
7174 | ||
23f87bed MB |
7175 | (defun gnus-article-encrypt-body (protocol &optional n) |
7176 | "Encrypt the article body." | |
7177 | (interactive | |
7178 | (list | |
7179 | (or gnus-article-encrypt-protocol | |
7180 | (completing-read "Encrypt protocol: " | |
7181 | gnus-article-encrypt-protocol-alist | |
7182 | nil t)) | |
7183 | current-prefix-arg)) | |
7184 | (let ((func (cdr (assoc protocol gnus-article-encrypt-protocol-alist)))) | |
7185 | (unless func | |
998a5a95 | 7186 | (error "Can't find the encrypt protocol %s" protocol)) |
23f87bed MB |
7187 | (if (member gnus-newsgroup-name '("nndraft:delayed" |
7188 | "nndraft:drafts" | |
7189 | "nndraft:queue")) | |
7190 | (error "Can't encrypt the article in group %s" | |
7191 | gnus-newsgroup-name)) | |
7192 | (gnus-summary-iterate n | |
7193 | (save-excursion | |
7194 | (set-buffer gnus-summary-buffer) | |
7195 | (let ((mail-parse-charset gnus-newsgroup-charset) | |
7196 | (mail-parse-ignored-charsets gnus-newsgroup-ignored-charsets) | |
7197 | (summary-buffer gnus-summary-buffer) | |
7198 | references point) | |
7199 | (gnus-set-global-variables) | |
7200 | (when (gnus-group-read-only-p) | |
7201 | (error "The current newsgroup does not support article encrypt")) | |
7202 | (gnus-summary-show-article t) | |
7203 | (setq references | |
7204 | (or (mail-header-references gnus-current-headers) "")) | |
7205 | (set-buffer gnus-article-buffer) | |
7206 | (let* ((inhibit-read-only t) | |
7207 | (headers | |
7208 | (mapcar (lambda (field) | |
7209 | (and (save-restriction | |
7210 | (message-narrow-to-head) | |
7211 | (goto-char (point-min)) | |
7212 | (search-forward field nil t)) | |
7213 | (prog2 | |
7214 | (message-narrow-to-field) | |
7215 | (buffer-string) | |
7216 | (delete-region (point-min) (point-max)) | |
7217 | (widen)))) | |
7218 | '("Content-Type:" "Content-Transfer-Encoding:" | |
7219 | "Content-Disposition:")))) | |
7220 | (message-narrow-to-head) | |
7221 | (message-remove-header "MIME-Version") | |
7222 | (goto-char (point-max)) | |
7223 | (setq point (point)) | |
7224 | (insert (apply 'concat headers)) | |
7225 | (widen) | |
7226 | (narrow-to-region point (point-max)) | |
7227 | (let ((message-options message-options)) | |
7228 | (message-options-set 'message-sender user-mail-address) | |
7229 | (message-options-set 'message-recipients user-mail-address) | |
7230 | (message-options-set 'message-sign-encrypt 'not) | |
7231 | (funcall func)) | |
7232 | (goto-char (point-min)) | |
7233 | (insert "MIME-Version: 1.0\n") | |
7234 | (widen) | |
7235 | (gnus-summary-edit-article-done | |
7236 | references nil summary-buffer t)) | |
7237 | (when gnus-keep-backlog | |
7238 | (gnus-backlog-remove-article | |
7239 | (car gnus-article-current) (cdr gnus-article-current))) | |
7240 | (save-excursion | |
7241 | (when (get-buffer gnus-original-article-buffer) | |
7242 | (set-buffer gnus-original-article-buffer) | |
7243 | (setq gnus-original-article nil))) | |
7244 | (when gnus-use-cache | |
7245 | (gnus-cache-update-article | |
7246 | (car gnus-article-current) (cdr gnus-article-current)))))))) | |
7247 | ||
7248 | (defvar gnus-mime-security-button-line-format "%{%([[%t:%i]%D]%)%}\n" | |
7249 | "The following specs can be used: | |
7250 | %t The security MIME type | |
7251 | %i Additional info | |
7252 | %d Details | |
7253 | %D Details if button is pressed") | |
7254 | ||
7255 | (defvar gnus-mime-security-button-end-line-format "%{%([[End of %t]%D]%)%}\n" | |
7256 | "The following specs can be used: | |
7257 | %t The security MIME type | |
7258 | %i Additional info | |
7259 | %d Details | |
7260 | %D Details if button is pressed") | |
7261 | ||
7262 | (defvar gnus-mime-security-button-line-format-alist | |
7263 | '((?t gnus-tmp-type ?s) | |
7264 | (?i gnus-tmp-info ?s) | |
7265 | (?d gnus-tmp-details ?s) | |
7266 | (?D gnus-tmp-pressed-details ?s))) | |
7267 | ||
7268 | (defvar gnus-mime-security-button-map | |
7269 | (let ((map (make-sparse-keymap))) | |
7270 | (unless (>= (string-to-number emacs-version) 21) | |
7271 | (set-keymap-parent map gnus-article-mode-map)) | |
7272 | (define-key map gnus-mouse-2 'gnus-article-push-button) | |
7273 | (define-key map "\r" 'gnus-article-press-button) | |
7274 | map)) | |
7275 | ||
7276 | (defvar gnus-mime-security-details-buffer nil) | |
7277 | ||
7278 | (defvar gnus-mime-security-button-pressed nil) | |
7279 | ||
7280 | (defvar gnus-mime-security-show-details-inline t | |
7281 | "If non-nil, show details in the article buffer.") | |
7282 | ||
7283 | (defun gnus-mime-security-verify-or-decrypt (handle) | |
7284 | (mm-remove-parts (cdr handle)) | |
7285 | (let ((region (mm-handle-multipart-ctl-parameter handle 'gnus-region)) | |
7286 | point (inhibit-read-only t)) | |
7287 | (if region | |
7288 | (goto-char (car region))) | |
7289 | (save-restriction | |
7290 | (narrow-to-region (point) (point)) | |
7291 | (with-current-buffer (mm-handle-multipart-original-buffer handle) | |
7292 | (let* ((mm-verify-option 'known) | |
7293 | (mm-decrypt-option 'known) | |
7294 | (nparts (mm-possibly-verify-or-decrypt (cdr handle) handle))) | |
7295 | (unless (eq nparts (cdr handle)) | |
7296 | (mm-destroy-parts (cdr handle)) | |
7297 | (setcdr handle nparts)))) | |
7298 | (setq point (point)) | |
7299 | (gnus-mime-display-security handle) | |
7300 | (goto-char (point-max))) | |
7301 | (when region | |
7302 | (delete-region (point) (cdr region)) | |
7303 | (set-marker (car region) nil) | |
7304 | (set-marker (cdr region) nil)) | |
7305 | (goto-char point))) | |
7306 | ||
7307 | (defun gnus-mime-security-show-details (handle) | |
7308 | (let ((details (mm-handle-multipart-ctl-parameter handle 'gnus-details))) | |
7309 | (if (not details) | |
7310 | (gnus-message 5 "No details.") | |
7311 | (if gnus-mime-security-show-details-inline | |
7312 | (let ((gnus-mime-security-button-pressed | |
7313 | (not (get-text-property (point) 'gnus-mime-details))) | |
7314 | (gnus-mime-security-button-line-format | |
7315 | (get-text-property (point) 'gnus-line-format)) | |
7316 | (inhibit-read-only t)) | |
7317 | (forward-char -1) | |
7318 | (while (eq (get-text-property (point) 'gnus-line-format) | |
7319 | gnus-mime-security-button-line-format) | |
7320 | (forward-char -1)) | |
7321 | (forward-char) | |
7322 | (save-restriction | |
7323 | (narrow-to-region (point) (point)) | |
7324 | (gnus-insert-mime-security-button handle)) | |
7325 | (delete-region (point) | |
7326 | (or (text-property-not-all | |
7327 | (point) (point-max) | |
7328 | 'gnus-line-format | |
7329 | gnus-mime-security-button-line-format) | |
7330 | (point-max)))) | |
7331 | ;; Not inlined. | |
7332 | (if (gnus-buffer-live-p gnus-mime-security-details-buffer) | |
7333 | (with-current-buffer gnus-mime-security-details-buffer | |
7334 | (erase-buffer) | |
7335 | t) | |
7336 | (setq gnus-mime-security-details-buffer | |
7337 | (gnus-get-buffer-create "*MIME Security Details*"))) | |
7338 | (with-current-buffer gnus-mime-security-details-buffer | |
7339 | (insert details) | |
7340 | (goto-char (point-min))) | |
7341 | (pop-to-buffer gnus-mime-security-details-buffer))))) | |
7342 | ||
7343 | (defun gnus-mime-security-press-button (handle) | |
7344 | (save-excursion | |
7345 | (if (mm-handle-multipart-ctl-parameter handle 'gnus-info) | |
7346 | (gnus-mime-security-show-details handle) | |
7347 | (gnus-mime-security-verify-or-decrypt handle)))) | |
7348 | ||
7349 | (defun gnus-insert-mime-security-button (handle &optional displayed) | |
7350 | (let* ((protocol (mm-handle-multipart-ctl-parameter handle 'protocol)) | |
7351 | (gnus-tmp-type | |
7352 | (concat | |
7353 | (or (nth 2 (assoc protocol mm-verify-function-alist)) | |
7354 | (nth 2 (assoc protocol mm-decrypt-function-alist)) | |
7355 | "Unknown") | |
7356 | (if (equal (car handle) "multipart/signed") | |
7357 | " Signed" " Encrypted") | |
7358 | " Part")) | |
7359 | (gnus-tmp-info | |
7360 | (or (mm-handle-multipart-ctl-parameter handle 'gnus-info) | |
7361 | "Undecided")) | |
7362 | (gnus-tmp-details | |
7363 | (mm-handle-multipart-ctl-parameter handle 'gnus-details)) | |
7364 | gnus-tmp-pressed-details | |
7365 | b e) | |
7366 | (setq gnus-tmp-details | |
7367 | (if gnus-tmp-details | |
7368 | (concat "\n" gnus-tmp-details) | |
7369 | "")) | |
7370 | (setq gnus-tmp-pressed-details | |
7371 | (if gnus-mime-security-button-pressed gnus-tmp-details "")) | |
7372 | (unless (bolp) | |
7373 | (insert "\n")) | |
7374 | (setq b (point)) | |
7375 | (gnus-eval-format | |
7376 | gnus-mime-security-button-line-format | |
7377 | gnus-mime-security-button-line-format-alist | |
7378 | `(,@(gnus-local-map-property gnus-mime-security-button-map) | |
7379 | gnus-callback gnus-mime-security-press-button | |
7380 | gnus-line-format ,gnus-mime-security-button-line-format | |
7381 | gnus-mime-details ,gnus-mime-security-button-pressed | |
7382 | article-type annotation | |
7383 | gnus-data ,handle)) | |
7384 | (setq e (if (bolp) | |
7385 | ;; Exclude a newline. | |
7386 | (1- (point)) | |
7387 | (point))) | |
7388 | (widget-convert-button | |
7389 | 'link b e | |
7390 | :mime-handle handle | |
7391 | :action 'gnus-widget-press-button | |
7392 | :button-keymap gnus-mime-security-button-map | |
7393 | :help-echo | |
7394 | (lambda (widget/window &optional overlay pos) | |
7395 | ;; Needed to properly clear the message due to a bug in | |
7396 | ;; wid-edit (XEmacs only). | |
7397 | (when (boundp 'help-echo-owns-message) | |
7398 | (setq help-echo-owns-message t)) | |
7399 | (format | |
7400 | "%S: show detail" | |
7401 | (aref gnus-mouse-2 0)))))) | |
7402 | ||
7403 | (defun gnus-mime-display-security (handle) | |
7404 | (save-restriction | |
7405 | (narrow-to-region (point) (point)) | |
7406 | (unless (gnus-unbuttonized-mime-type-p (car handle)) | |
7407 | (gnus-insert-mime-security-button handle)) | |
7408 | (gnus-mime-display-mixed (cdr handle)) | |
7409 | (unless (bolp) | |
7410 | (insert "\n")) | |
7411 | (unless (gnus-unbuttonized-mime-type-p (car handle)) | |
7412 | (let ((gnus-mime-security-button-line-format | |
7413 | gnus-mime-security-button-end-line-format)) | |
7414 | (gnus-insert-mime-security-button handle))) | |
7415 | (mm-set-handle-multipart-parameter | |
7416 | handle 'gnus-region | |
7417 | (cons (set-marker (make-marker) (point-min)) | |
7418 | (set-marker (make-marker) (point-max)))))) | |
7419 | ||
eec82323 LMI |
7420 | (gnus-ems-redefine) |
7421 | ||
7422 | (provide 'gnus-art) | |
7423 | ||
7424 | (run-hooks 'gnus-art-load-hook) | |
7425 | ||
ab5796a9 | 7426 | ;;; arch-tag: 2654516f-6279-48f9-a83b-05c1fa450c33 |
eec82323 | 7427 | ;;; gnus-art.el ends here |