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eec82323 | 1 | ;;; gnus-group.el --- group mode commands for Gnus |
e84b4b86 | 2 | |
95df8112 | 3 | ;; Copyright (C) 1996-2011 Free Software Foundation, Inc. |
eec82323 | 4 | |
6748645f | 5 | ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org> |
eec82323 LMI |
6 | ;; Keywords: news |
7 | ||
8 | ;; This file is part of GNU Emacs. | |
9 | ||
5e809f55 | 10 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
eec82323 | 11 | ;; it under the terms of the GNU General Public License as published by |
5e809f55 GM |
12 | ;; the Free Software Foundation, either version 3 of the License, or |
13 | ;; (at your option) any later version. | |
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14 | |
15 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
16 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
5e809f55 | 17 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
eec82323 LMI |
18 | ;; GNU General Public License for more details. |
19 | ||
20 | ;; You should have received a copy of the GNU General Public License | |
5e809f55 | 21 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
eec82323 LMI |
22 | |
23 | ;;; Commentary: | |
24 | ||
25 | ;;; Code: | |
26 | ||
f0b7f5a8 | 27 | ;; For Emacs <22.2 and XEmacs. |
39c7e99d GM |
28 | (eval-and-compile |
29 | (unless (fboundp 'declare-function) (defmacro declare-function (&rest r)))) | |
30 | ||
23f87bed | 31 | (eval-when-compile |
9efa445f DN |
32 | (require 'cl)) |
33 | (defvar tool-bar-mode) | |
5ab7173c | 34 | |
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35 | (require 'gnus) |
36 | (require 'gnus-start) | |
37 | (require 'nnmail) | |
38 | (require 'gnus-spec) | |
39 | (require 'gnus-int) | |
40 | (require 'gnus-range) | |
41 | (require 'gnus-win) | |
42 | (require 'gnus-undo) | |
18c06a99 | 43 | (require 'gmm-utils) |
16409b0b | 44 | (require 'time-date) |
23f87bed MB |
45 | (require 'gnus-ems) |
46 | ||
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47 | (eval-when-compile |
48 | (require 'mm-url) | |
49 | (let ((features (cons 'gnus-group features))) | |
50 | (require 'gnus-sum)) | |
01c52d31 MB |
51 | (unless (boundp 'gnus-cache-active-hashtb) |
52 | (defvar gnus-cache-active-hashtb nil))) | |
53 | ||
54 | (autoload 'gnus-agent-total-fetched-for "gnus-agent") | |
55 | (autoload 'gnus-cache-total-fetched-for "gnus-cache") | |
eec82323 | 56 | |
de635afe G |
57 | (autoload 'gnus-group-make-nnir-group "nnir") |
58 | ||
01c52d31 | 59 | (defcustom gnus-no-groups-message "No Gnus is good news" |
eec82323 LMI |
60 | "*Message displayed by Gnus when no groups are available." |
61 | :group 'gnus-start | |
62 | :type 'string) | |
63 | ||
64 | (defcustom gnus-keep-same-level nil | |
65 | "*Non-nil means that the next newsgroup after the current will be on the same level. | |
66 | When you type, for instance, `n' after reading the last article in the | |
67 | current newsgroup, you will go to the next newsgroup. If this variable | |
68 | is nil, the next newsgroup will be the next from the group | |
69 | buffer. | |
70 | If this variable is non-nil, Gnus will either put you in the | |
71 | next newsgroup with the same level, or, if no such newsgroup is | |
72 | available, the next newsgroup with the lowest possible level higher | |
73 | than the current level. | |
74 | If this variable is `best', Gnus will make the next newsgroup the one | |
75 | with the best level." | |
76 | :group 'gnus-group-levels | |
77 | :type '(choice (const nil) | |
78 | (const best) | |
79 | (sexp :tag "other" t))) | |
80 | ||
81 | (defcustom gnus-group-goto-unread t | |
82 | "*If non-nil, movement commands will go to the next unread and subscribed group." | |
83 | :link '(custom-manual "(gnus)Group Maneuvering") | |
84 | :group 'gnus-group-various | |
85 | :type 'boolean) | |
86 | ||
87 | (defcustom gnus-goto-next-group-when-activating t | |
88 | "*If non-nil, the \\<gnus-group-mode-map>\\[gnus-group-get-new-news-this-group] command will advance point to the next group." | |
89 | :link '(custom-manual "(gnus)Scanning New Messages") | |
90 | :group 'gnus-group-various | |
91 | :type 'boolean) | |
92 | ||
93 | (defcustom gnus-permanently-visible-groups nil | |
94 | "*Regexp to match groups that should always be listed in the group buffer. | |
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95 | This means that they will still be listed even when there are no |
96 | unread articles in the groups. | |
97 | ||
98 | If nil, no groups are permanently visible." | |
eec82323 | 99 | :group 'gnus-group-listing |
eb284ea1 | 100 | :type '(choice regexp (const nil))) |
eec82323 | 101 | |
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102 | (defcustom gnus-safe-html-newsgroups "\\`nnrss[+:]" |
103 | "Groups in which links in html articles are considered all safe. | |
104 | The value may be a regexp matching those groups, a list of group names, | |
105 | or nil. This overrides `mm-w3m-safe-url-regexp' (which see). This is | |
106 | effective only when emacs-w3m renders html articles, i.e., in the case | |
107 | `mm-text-html-renderer' is set to `w3m'." | |
108 | :version "23.2" | |
109 | :group 'gnus-group-various | |
110 | :type '(choice regexp | |
111 | (repeat :tag "List of group names" (string :tag "Group")) | |
112 | (const nil))) | |
113 | ||
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114 | (defcustom gnus-list-groups-with-ticked-articles t |
115 | "*If non-nil, list groups that have only ticked articles. | |
116 | If nil, only list groups that have unread articles." | |
117 | :group 'gnus-group-listing | |
118 | :type 'boolean) | |
119 | ||
120 | (defcustom gnus-group-default-list-level gnus-level-subscribed | |
11a5db4a | 121 | "Default listing level. |
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122 | Ignored if `gnus-group-use-permanent-levels' is non-nil." |
123 | :group 'gnus-group-listing | |
11a5db4a JD |
124 | :type '(choice (integer :tag "Level") |
125 | (function :tag "Function returning level"))) | |
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126 | |
127 | (defcustom gnus-group-list-inactive-groups t | |
128 | "*If non-nil, inactive groups will be listed." | |
129 | :group 'gnus-group-listing | |
130 | :group 'gnus-group-levels | |
131 | :type 'boolean) | |
132 | ||
133 | (defcustom gnus-group-sort-function 'gnus-group-sort-by-alphabet | |
134 | "*Function used for sorting the group buffer. | |
135 | This function will be called with group info entries as the arguments | |
136 | for the groups to be sorted. Pre-made functions include | |
137 | `gnus-group-sort-by-alphabet', `gnus-group-sort-by-real-name', | |
138 | `gnus-group-sort-by-unread', `gnus-group-sort-by-level', | |
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139 | `gnus-group-sort-by-score', `gnus-group-sort-by-method', |
140 | `gnus-group-sort-by-server', and `gnus-group-sort-by-rank'. | |
eec82323 | 141 | |
c30ba437 | 142 | This variable can also be a list of sorting functions. In that case, |
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143 | the most significant sort function should be the last function in the |
144 | list." | |
145 | :group 'gnus-group-listing | |
146 | :link '(custom-manual "(gnus)Sorting Groups") | |
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147 | :type '(repeat :value-to-internal (lambda (widget value) |
148 | (if (listp value) value (list value))) | |
149 | :match (lambda (widget value) | |
150 | (or (symbolp value) | |
151 | (widget-editable-list-match widget value))) | |
152 | (choice (function-item gnus-group-sort-by-alphabet) | |
153 | (function-item gnus-group-sort-by-real-name) | |
154 | (function-item gnus-group-sort-by-unread) | |
155 | (function-item gnus-group-sort-by-level) | |
156 | (function-item gnus-group-sort-by-score) | |
157 | (function-item gnus-group-sort-by-method) | |
158 | (function-item gnus-group-sort-by-server) | |
159 | (function-item gnus-group-sort-by-rank) | |
160 | (function :tag "other" nil)))) | |
161 | ||
e5500d2a | 162 | (defcustom gnus-group-line-format "%M\%S\%p\%P\%5y:%B%(%g%)\n" |
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163 | "*Format of group lines. |
164 | It works along the same lines as a normal formatting string, | |
165 | with some simple extensions. | |
166 | ||
167 | %M Only marked articles (character, \"*\" or \" \") | |
168 | %S Whether the group is subscribed (character, \"U\", \"K\", \"Z\" or \" \") | |
169 | %L Level of subscribedness (integer) | |
170 | %N Number of unread articles (integer) | |
171 | %I Number of dormant articles (integer) | |
172 | %i Number of ticked and dormant (integer) | |
173 | %T Number of ticked articles (integer) | |
174 | %R Number of read articles (integer) | |
23f87bed | 175 | %U Number of unseen articles (integer) |
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176 | %t Estimated total number of articles (integer) |
177 | %y Number of unread, unticked articles (integer) | |
178 | %G Group name (string) | |
179 | %g Qualified group name (string) | |
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180 | %c Short (collapsed) group name. See `gnus-group-uncollapsed-levels'. |
181 | %C Group comment (string) | |
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182 | %D Group description (string) |
183 | %s Select method (string) | |
184 | %o Moderated group (char, \"m\") | |
185 | %p Process mark (char) | |
23f87bed | 186 | %B Whether a summary buffer for the group is open (char, \"*\") |
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187 | %O Moderated group (string, \"(m)\" or \"\") |
188 | %P Topic indentation (string) | |
189 | %m Whether there is new(ish) mail in the group (char, \"%\") | |
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190 | %n Select from where (string) |
191 | %z A string that look like `<%s:%n>' if a foreign select method is used | |
192 | %d The date the group was last entered. | |
16409b0b | 193 | %E Icon as defined by `gnus-group-icon-list'. |
01c52d31 | 194 | %F The disk space used by the articles fetched by both the cache and agent. |
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195 | %u User defined specifier. The next character in the format string should |
196 | be a letter. Gnus will call the function gnus-user-format-function-X, | |
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197 | where X is the letter following %u. The function will be passed a |
198 | single dummy parameter as argument. The function should return a | |
199 | string, which will be inserted into the buffer just like information | |
200 | from any other group specifier. | |
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201 | |
202 | Note that this format specification is not always respected. For | |
203 | reasons of efficiency, when listing killed groups, this specification | |
c30ba437 | 204 | is ignored altogether. If the spec is changed considerably, your |
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205 | output may end up looking strange when listing both alive and killed |
206 | groups. | |
207 | ||
208 | If you use %o or %O, reading the active file will be slower and quite | |
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209 | a bit of extra memory will be used. %D and %F will also worsen |
210 | performance. Also note that if you change the format specification to | |
211 | include any of these specs, you must probably re-start Gnus to see | |
212 | them go into effect. | |
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213 | |
214 | General format specifiers can also be used. | |
215 | See Info node `(gnus)Formatting Variables'." | |
216 | :link '(custom-manual "(gnus)Formatting Variables") | |
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217 | :group 'gnus-group-visual |
218 | :type 'string) | |
219 | ||
220 | (defcustom gnus-group-mode-line-format "Gnus: %%b {%M\%:%S}" | |
221 | "*The format specification for the group mode line. | |
222 | It works along the same lines as a normal formatting string, | |
223 | with some simple extensions: | |
224 | ||
225 | %S The native news server. | |
226 | %M The native select method. | |
227 | %: \":\" if %S isn't \"\"." | |
228 | :group 'gnus-group-visual | |
229 | :type 'string) | |
230 | ||
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231 | ;; Extracted from gnus-xmas-redefine in order to preserve user settings |
232 | (when (featurep 'xemacs) | |
233 | (add-hook 'gnus-group-mode-hook 'gnus-xmas-group-menu-add) | |
234 | (add-hook 'gnus-group-mode-hook 'gnus-xmas-setup-group-toolbar)) | |
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235 | |
236 | (defcustom gnus-group-menu-hook nil | |
237 | "Hook run after the creation of the group mode menu." | |
238 | :group 'gnus-group-various | |
239 | :type 'hook) | |
240 | ||
241 | (defcustom gnus-group-catchup-group-hook nil | |
242 | "Hook run when catching up a group from the group buffer." | |
243 | :group 'gnus-group-various | |
244 | :link '(custom-manual "(gnus)Group Data") | |
245 | :type 'hook) | |
246 | ||
247 | (defcustom gnus-group-update-group-hook nil | |
248 | "Hook called when updating group lines." | |
249 | :group 'gnus-group-visual | |
250 | :type 'hook) | |
251 | ||
252 | (defcustom gnus-group-prepare-function 'gnus-group-prepare-flat | |
253 | "*A function that is called to generate the group buffer. | |
254 | The function is called with three arguments: The first is a number; | |
255 | all group with a level less or equal to that number should be listed, | |
256 | if the second is non-nil, empty groups should also be displayed. If | |
257 | the third is non-nil, it is a number. No groups with a level lower | |
258 | than this number should be displayed. | |
259 | ||
260 | The only current function implemented is `gnus-group-prepare-flat'." | |
261 | :group 'gnus-group-listing | |
262 | :type 'function) | |
263 | ||
264 | (defcustom gnus-group-prepare-hook nil | |
265 | "Hook called after the group buffer has been generated. | |
266 | If you want to modify the group buffer, you can use this hook." | |
267 | :group 'gnus-group-listing | |
268 | :type 'hook) | |
269 | ||
270 | (defcustom gnus-suspend-gnus-hook nil | |
271 | "Hook called when suspending (not exiting) Gnus." | |
272 | :group 'gnus-exit | |
273 | :type 'hook) | |
274 | ||
275 | (defcustom gnus-exit-gnus-hook nil | |
276 | "Hook called when exiting Gnus." | |
277 | :group 'gnus-exit | |
278 | :type 'hook) | |
279 | ||
280 | (defcustom gnus-after-exiting-gnus-hook nil | |
281 | "Hook called after exiting Gnus." | |
282 | :group 'gnus-exit | |
283 | :type 'hook) | |
284 | ||
b069e5a6 G |
285 | (defcustom gnus-group-update-hook nil |
286 | "Hook called when a group line is changed." | |
eec82323 | 287 | :group 'gnus-group-visual |
7228f056 | 288 | :version "24.1" |
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289 | :type 'hook) |
290 | ||
291 | (defcustom gnus-useful-groups | |
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292 | '(("(ding) mailing list mirrored at gmane.org" |
293 | "gmane.emacs.gnus.general" | |
294 | (nntp "Gmane" | |
295 | (nntp-address "news.gmane.org"))) | |
296 | ("Gnus bug archive" | |
297 | "gnus.gnus-bug" | |
298 | (nntp "news.gnus.org" | |
299 | (nntp-address "news.gnus.org"))) | |
300 | ("Local Gnus help group" | |
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301 | "gnus-help" |
302 | (nndoc "gnus-help" | |
303 | (nndoc-article-type mbox) | |
304 | (eval `(nndoc-address | |
305 | ,(let ((file (nnheader-find-etc-directory | |
306 | "gnus-tut.txt" t))) | |
307 | (unless file | |
308 | (error "Couldn't find doc group")) | |
309 | file)))))) | |
6748645f | 310 | "*Alist of useful group-server pairs." |
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311 | :group 'gnus-group-listing |
312 | :type '(repeat (list (string :tag "Description") | |
313 | (string :tag "Name") | |
314 | (sexp :tag "Method")))) | |
315 | ||
316 | (defcustom gnus-group-highlight | |
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317 | '(;; Mail. |
318 | ((and mailp (= unread 0) (eq level 1)) . | |
0f49874b | 319 | gnus-group-mail-1-empty) |
23f87bed | 320 | ((and mailp (eq level 1)) . |
0f49874b | 321 | gnus-group-mail-1) |
23f87bed | 322 | ((and mailp (= unread 0) (eq level 2)) . |
0f49874b | 323 | gnus-group-mail-2-empty) |
23f87bed | 324 | ((and mailp (eq level 2)) . |
0f49874b | 325 | gnus-group-mail-2) |
23f87bed | 326 | ((and mailp (= unread 0) (eq level 3)) . |
0f49874b | 327 | gnus-group-mail-3-empty) |
23f87bed | 328 | ((and mailp (eq level 3)) . |
0f49874b | 329 | gnus-group-mail-3) |
23f87bed | 330 | ((and mailp (= unread 0)) . |
0f49874b | 331 | gnus-group-mail-low-empty) |
23f87bed | 332 | ((and mailp) . |
0f49874b | 333 | gnus-group-mail-low) |
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334 | ;; News. |
335 | ((and (= unread 0) (eq level 1)) . | |
0f49874b | 336 | gnus-group-news-1-empty) |
23f87bed | 337 | ((and (eq level 1)) . |
0f49874b | 338 | gnus-group-news-1) |
23f87bed | 339 | ((and (= unread 0) (eq level 2)) . |
0f49874b | 340 | gnus-group-news-2-empty) |
23f87bed | 341 | ((and (eq level 2)) . |
0f49874b | 342 | gnus-group-news-2) |
23f87bed | 343 | ((and (= unread 0) (eq level 3)) . |
0f49874b | 344 | gnus-group-news-3-empty) |
23f87bed | 345 | ((and (eq level 3)) . |
0f49874b | 346 | gnus-group-news-3) |
23f87bed | 347 | ((and (= unread 0) (eq level 4)) . |
0f49874b | 348 | gnus-group-news-4-empty) |
23f87bed | 349 | ((and (eq level 4)) . |
0f49874b | 350 | gnus-group-news-4) |
23f87bed | 351 | ((and (= unread 0) (eq level 5)) . |
0f49874b | 352 | gnus-group-news-5-empty) |
23f87bed | 353 | ((and (eq level 5)) . |
0f49874b | 354 | gnus-group-news-5) |
23f87bed | 355 | ((and (= unread 0) (eq level 6)) . |
0f49874b | 356 | gnus-group-news-6-empty) |
23f87bed | 357 | ((and (eq level 6)) . |
0f49874b | 358 | gnus-group-news-6) |
23f87bed | 359 | ((and (= unread 0)) . |
0f49874b | 360 | gnus-group-news-low-empty) |
eec82323 | 361 | (t . |
0f49874b | 362 | gnus-group-news-low)) |
6748645f | 363 | "*Controls the highlighting of group buffer lines. |
eec82323 | 364 | |
20db1522 | 365 | Below is a list of `Form'/`Face' pairs. When deciding how a |
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366 | particular group line should be displayed, each form is |
367 | evaluated. The content of the face field after the first true form is | |
368 | used. You can change how those group lines are displayed by | |
369 | editing the face field. | |
370 | ||
371 | It is also possible to change and add form fields, but currently that | |
372 | requires an understanding of Lisp expressions. Hopefully this will | |
373 | change in a future release. For now, you can use the following | |
374 | variables in the Lisp expression: | |
375 | ||
376 | group: The name of the group. | |
377 | unread: The number of unread articles in the group. | |
378 | method: The select method used. | |
379 | mailp: Whether it's a mail group or not. | |
380 | level: The level of the group. | |
381 | score: The score of the group. | |
382 | ticked: The number of ticked articles." | |
383 | :group 'gnus-group-visual | |
384 | :type '(repeat (cons (sexp :tag "Form") face))) | |
4b576f7d | 385 | (put 'gnus-group-highlight 'risky-local-variable t) |
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386 | |
387 | (defcustom gnus-new-mail-mark ?% | |
388 | "Mark used for groups with new mail." | |
389 | :group 'gnus-group-visual | |
390 | :type 'character) | |
391 | ||
16409b0b | 392 | (defgroup gnus-group-icons nil |
d10edbae | 393 | "Add Icons to your group buffer." |
16409b0b GM |
394 | :group 'gnus-group-visual) |
395 | ||
396 | (defcustom gnus-group-icon-list | |
397 | nil | |
398 | "*Controls the insertion of icons into group buffer lines. | |
399 | ||
400 | Below is a list of `Form'/`File' pairs. When deciding how a | |
401 | particular group line should be displayed, each form is evaluated. | |
402 | The icon from the file field after the first true form is used. You | |
403 | can change how those group lines are displayed by editing the file | |
404 | field. The File will either be found in the | |
35ef97a5 | 405 | `gnus-group-glyph-directory' or by designating absolute name of the |
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406 | file. |
407 | ||
408 | It is also possible to change and add form fields, but currently that | |
409 | requires an understanding of Lisp expressions. Hopefully this will | |
410 | change in a future release. For now, you can use the following | |
411 | variables in the Lisp expression: | |
412 | ||
413 | group: The name of the group. | |
414 | unread: The number of unread articles in the group. | |
415 | method: The select method used. | |
416 | mailp: Whether it's a mail group or not. | |
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417 | level: The level of the group. |
418 | score: The score of the group. | |
419 | ticked: The number of ticked articles." | |
420 | :group 'gnus-group-icons | |
421 | :type '(repeat (cons (sexp :tag "Form") file))) | |
60ece9b0 | 422 | (put 'gnus-group-icon-list 'risky-local-variable t) |
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423 | |
424 | (defcustom gnus-group-name-charset-method-alist nil | |
23f87bed | 425 | "Alist of method and the charset for group names. |
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426 | |
427 | For example: | |
23f87bed | 428 | (((nntp \"news.com.cn\") . cn-gb-2312))" |
5002cc5c | 429 | :version "21.1" |
16409b0b GM |
430 | :group 'gnus-charset |
431 | :type '(repeat (cons (sexp :tag "Method") (symbol :tag "Charset")))) | |
432 | ||
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433 | (defcustom gnus-group-name-charset-group-alist |
434 | (if (or (and (fboundp 'find-coding-system) (find-coding-system 'utf-8)) | |
435 | (mm-coding-system-p 'utf-8)) | |
436 | '((".*" . utf-8)) | |
437 | nil) | |
438 | "Alist of group regexp and the charset for group names. | |
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439 | |
440 | For example: | |
23f87bed | 441 | ((\"\\.com\\.cn:\" . cn-gb-2312))" |
16409b0b GM |
442 | :group 'gnus-charset |
443 | :type '(repeat (cons (regexp :tag "Group") (symbol :tag "Charset")))) | |
444 | ||
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445 | (defcustom gnus-group-jump-to-group-prompt nil |
446 | "Default prompt for `gnus-group-jump-to-group'. | |
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447 | |
448 | If non-nil, the value should be a string or an alist. If it is a string, | |
449 | e.g. \"nnml:\", in which case `gnus-group-jump-to-group' offers \"Group: | |
450 | nnml:\" in the minibuffer prompt. | |
451 | ||
452 | If it is an alist, it must consist of \(NUMBER . PROMPT\) pairs, for example: | |
453 | \((1 . \"\") (2 . \"nnfolder+archive:\")). The element with number 0 is | |
454 | used when no prefix argument is given to `gnus-group-jump-to-group'." | |
bf247b6e | 455 | :version "22.1" |
23f87bed MB |
456 | :group 'gnus-group-various |
457 | :type '(choice (string :tag "Prompt string") | |
01c52d31 MB |
458 | (const :tag "Empty" nil) |
459 | (repeat (cons (integer :tag "Argument") | |
460 | (string :tag "Prompt string"))))) | |
23f87bed MB |
461 | |
462 | (defvar gnus-group-listing-limit 1000 | |
463 | "*A limit of the number of groups when listing. | |
464 | If the number of groups is larger than the limit, list them in a | |
465 | simple manner.") | |
466 | ||
eec82323 LMI |
467 | ;;; Internal variables |
468 | ||
23f87bed MB |
469 | (defvar gnus-group-is-exiting-p nil) |
470 | (defvar gnus-group-is-exiting-without-update-p nil) | |
eec82323 LMI |
471 | (defvar gnus-group-sort-alist-function 'gnus-group-sort-flat |
472 | "Function for sorting the group buffer.") | |
473 | ||
474 | (defvar gnus-group-sort-selected-function 'gnus-group-sort-selected-flat | |
475 | "Function for sorting the selected groups in the group buffer.") | |
476 | ||
477 | (defvar gnus-group-indentation-function nil) | |
478 | (defvar gnus-goto-missing-group-function nil) | |
479 | (defvar gnus-group-update-group-function nil) | |
480 | (defvar gnus-group-goto-next-group-function nil | |
481 | "Function to override finding the next group after listing groups.") | |
482 | ||
483 | (defvar gnus-group-edit-buffer nil) | |
484 | ||
485 | (defvar gnus-group-line-format-alist | |
486 | `((?M gnus-tmp-marked-mark ?c) | |
487 | (?S gnus-tmp-subscribed ?c) | |
488 | (?L gnus-tmp-level ?d) | |
489 | (?N (cond ((eq number t) "*" ) | |
490 | ((numberp number) | |
491 | (int-to-string | |
492 | (+ number | |
493 | (gnus-range-length (cdr (assq 'dormant gnus-tmp-marked))) | |
494 | (gnus-range-length (cdr (assq 'tick gnus-tmp-marked)))))) | |
495 | (t number)) ?s) | |
496 | (?R gnus-tmp-number-of-read ?s) | |
0617bb00 LMI |
497 | (?U (if (gnus-active gnus-tmp-group) |
498 | (gnus-number-of-unseen-articles-in-group gnus-tmp-group) | |
499 | "*") | |
500 | ?s) | |
eec82323 LMI |
501 | (?t gnus-tmp-number-total ?d) |
502 | (?y gnus-tmp-number-of-unread ?s) | |
503 | (?I (gnus-range-length (cdr (assq 'dormant gnus-tmp-marked))) ?d) | |
504 | (?T (gnus-range-length (cdr (assq 'tick gnus-tmp-marked))) ?d) | |
505 | (?i (+ (gnus-range-length (cdr (assq 'dormant gnus-tmp-marked))) | |
506 | (gnus-range-length (cdr (assq 'tick gnus-tmp-marked)))) ?d) | |
91472578 MB |
507 | (?g (if (boundp 'gnus-tmp-decoded-group) |
508 | gnus-tmp-decoded-group | |
509 | gnus-tmp-group) | |
510 | ?s) | |
eec82323 | 511 | (?G gnus-tmp-qualified-group ?s) |
91472578 MB |
512 | (?c (gnus-short-group-name (if (boundp 'gnus-tmp-decoded-group) |
513 | gnus-tmp-decoded-group | |
514 | gnus-tmp-group)) | |
515 | ?s) | |
23f87bed | 516 | (?C gnus-tmp-comment ?s) |
eec82323 LMI |
517 | (?D gnus-tmp-newsgroup-description ?s) |
518 | (?o gnus-tmp-moderated ?c) | |
519 | (?O gnus-tmp-moderated-string ?s) | |
520 | (?p gnus-tmp-process-marked ?c) | |
521 | (?s gnus-tmp-news-server ?s) | |
5153a47a MB |
522 | (?n ,(if (featurep 'xemacs) |
523 | '(symbol-name gnus-tmp-news-method) | |
524 | 'gnus-tmp-news-method) | |
525 | ?s) | |
eec82323 | 526 | (?P gnus-group-indentation ?s) |
16409b0b | 527 | (?E gnus-tmp-group-icon ?s) |
23f87bed | 528 | (?B gnus-tmp-summary-live ?c) |
eec82323 LMI |
529 | (?z gnus-tmp-news-method-string ?s) |
530 | (?m (gnus-group-new-mail gnus-tmp-group) ?c) | |
531 | (?d (gnus-group-timestamp-string gnus-tmp-group) ?s) | |
01c52d31 MB |
532 | (?u gnus-tmp-user-defined ?s) |
533 | (?F (gnus-total-fetched-for gnus-tmp-group) ?s) | |
534 | )) | |
eec82323 LMI |
535 | |
536 | (defvar gnus-group-mode-line-format-alist | |
537 | `((?S gnus-tmp-news-server ?s) | |
538 | (?M gnus-tmp-news-method ?s) | |
539 | (?u gnus-tmp-user-defined ?s) | |
540 | (?: gnus-tmp-colon ?s))) | |
541 | ||
542 | (defvar gnus-topic-topology nil | |
543 | "The complete topic hierarchy.") | |
544 | ||
545 | (defvar gnus-topic-alist nil | |
546 | "The complete topic-group alist.") | |
547 | ||
548 | (defvar gnus-group-marked nil) | |
549 | ||
550 | (defvar gnus-group-list-mode nil) | |
551 | ||
16409b0b | 552 | |
23f87bed MB |
553 | (defvar gnus-group-listed-groups nil) |
554 | (defvar gnus-group-list-option nil) | |
555 | ||
eec82323 LMI |
556 | ;;; |
557 | ;;; Gnus group mode | |
558 | ;;; | |
559 | ||
560 | (put 'gnus-group-mode 'mode-class 'special) | |
561 | ||
23f87bed MB |
562 | (gnus-define-keys gnus-group-mode-map |
563 | " " gnus-group-read-group | |
564 | "=" gnus-group-select-group | |
565 | "\r" gnus-group-select-group | |
566 | "\M-\r" gnus-group-quick-select-group | |
567 | "\M- " gnus-group-visible-select-group | |
568 | [(meta control return)] gnus-group-select-group-ephemerally | |
569 | "j" gnus-group-jump-to-group | |
570 | "n" gnus-group-next-unread-group | |
571 | "p" gnus-group-prev-unread-group | |
572 | "\177" gnus-group-prev-unread-group | |
573 | [delete] gnus-group-prev-unread-group | |
574 | [backspace] gnus-group-prev-unread-group | |
575 | "N" gnus-group-next-group | |
576 | "P" gnus-group-prev-group | |
577 | "\M-n" gnus-group-next-unread-group-same-level | |
578 | "\M-p" gnus-group-prev-unread-group-same-level | |
579 | "," gnus-group-best-unread-group | |
580 | "." gnus-group-first-unread-group | |
581 | "u" gnus-group-unsubscribe-current-group | |
582 | "U" gnus-group-unsubscribe-group | |
583 | "c" gnus-group-catchup-current | |
584 | "C" gnus-group-catchup-current-all | |
585 | "\M-c" gnus-group-clear-data | |
586 | "l" gnus-group-list-groups | |
587 | "L" gnus-group-list-all-groups | |
588 | "m" gnus-group-mail | |
589 | "i" gnus-group-news | |
590 | "g" gnus-group-get-new-news | |
591 | "\M-g" gnus-group-get-new-news-this-group | |
592 | "R" gnus-group-restart | |
593 | "r" gnus-group-read-init-file | |
594 | "B" gnus-group-browse-foreign-server | |
595 | "b" gnus-group-check-bogus-groups | |
596 | "F" gnus-group-find-new-groups | |
597 | "\C-c\C-d" gnus-group-describe-group | |
598 | "\M-d" gnus-group-describe-all-groups | |
599 | "\C-c\C-a" gnus-group-apropos | |
600 | "\C-c\M-\C-a" gnus-group-description-apropos | |
601 | "a" gnus-group-post-news | |
602 | "\ek" gnus-group-edit-local-kill | |
603 | "\eK" gnus-group-edit-global-kill | |
604 | "\C-k" gnus-group-kill-group | |
605 | "\C-y" gnus-group-yank-group | |
606 | "\C-w" gnus-group-kill-region | |
607 | "\C-x\C-t" gnus-group-transpose-groups | |
608 | "\C-c\C-l" gnus-group-list-killed | |
609 | "\C-c\C-x" gnus-group-expire-articles | |
610 | "\C-c\M-\C-x" gnus-group-expire-all-groups | |
611 | "V" gnus-version | |
612 | "s" gnus-group-save-newsrc | |
613 | "z" gnus-group-suspend | |
614 | "q" gnus-group-exit | |
615 | "Q" gnus-group-quit | |
616 | "?" gnus-group-describe-briefly | |
617 | "\C-c\C-i" gnus-info-find-node | |
618 | "\M-e" gnus-group-edit-group-method | |
619 | "^" gnus-group-enter-server-mode | |
620 | gnus-mouse-2 gnus-mouse-pick-group | |
1c497624 | 621 | [follow-link] mouse-face |
23f87bed MB |
622 | "<" beginning-of-buffer |
623 | ">" end-of-buffer | |
624 | "\C-c\C-b" gnus-bug | |
625 | "\C-c\C-s" gnus-group-sort-groups | |
626 | "t" gnus-topic-mode | |
627 | "\C-c\M-g" gnus-activate-all-groups | |
628 | "\M-&" gnus-group-universal-argument | |
629 | "#" gnus-group-mark-group | |
630 | "\M-#" gnus-group-unmark-group) | |
631 | ||
632 | (gnus-define-keys (gnus-group-mark-map "M" gnus-group-mode-map) | |
633 | "m" gnus-group-mark-group | |
634 | "u" gnus-group-unmark-group | |
635 | "w" gnus-group-mark-region | |
636 | "b" gnus-group-mark-buffer | |
637 | "r" gnus-group-mark-regexp | |
638 | "U" gnus-group-unmark-all-groups) | |
639 | ||
640 | (gnus-define-keys (gnus-group-sieve-map "D" gnus-group-mode-map) | |
641 | "u" gnus-sieve-update | |
642 | "g" gnus-sieve-generate) | |
643 | ||
644 | (gnus-define-keys (gnus-group-group-map "G" gnus-group-mode-map) | |
645 | "d" gnus-group-make-directory-group | |
646 | "h" gnus-group-make-help-group | |
647 | "u" gnus-group-make-useful-group | |
23f87bed MB |
648 | "l" gnus-group-nnimap-edit-acl |
649 | "m" gnus-group-make-group | |
650 | "E" gnus-group-edit-group | |
651 | "e" gnus-group-edit-group-method | |
652 | "p" gnus-group-edit-group-parameters | |
653 | "v" gnus-group-add-to-virtual | |
654 | "V" gnus-group-make-empty-virtual | |
655 | "D" gnus-group-enter-directory | |
656 | "f" gnus-group-make-doc-group | |
657 | "w" gnus-group-make-web-group | |
de635afe | 658 | "G" gnus-group-make-nnir-group |
23f87bed MB |
659 | "M" gnus-group-read-ephemeral-group |
660 | "r" gnus-group-rename-group | |
661 | "R" gnus-group-make-rss-group | |
662 | "c" gnus-group-customize | |
01c52d31 | 663 | "z" gnus-group-compact-group |
0617bb00 | 664 | "x" gnus-group-expunge-group |
23f87bed MB |
665 | "\177" gnus-group-delete-group |
666 | [delete] gnus-group-delete-group) | |
667 | ||
23f87bed MB |
668 | (gnus-define-keys (gnus-group-sort-map "S" gnus-group-group-map) |
669 | "s" gnus-group-sort-groups | |
670 | "a" gnus-group-sort-groups-by-alphabet | |
671 | "u" gnus-group-sort-groups-by-unread | |
672 | "l" gnus-group-sort-groups-by-level | |
673 | "v" gnus-group-sort-groups-by-score | |
674 | "r" gnus-group-sort-groups-by-rank | |
675 | "m" gnus-group-sort-groups-by-method | |
676 | "n" gnus-group-sort-groups-by-real-name) | |
677 | ||
678 | (gnus-define-keys (gnus-group-sort-selected-map "P" gnus-group-group-map) | |
679 | "s" gnus-group-sort-selected-groups | |
680 | "a" gnus-group-sort-selected-groups-by-alphabet | |
681 | "u" gnus-group-sort-selected-groups-by-unread | |
682 | "l" gnus-group-sort-selected-groups-by-level | |
683 | "v" gnus-group-sort-selected-groups-by-score | |
684 | "r" gnus-group-sort-selected-groups-by-rank | |
685 | "m" gnus-group-sort-selected-groups-by-method | |
686 | "n" gnus-group-sort-selected-groups-by-real-name) | |
687 | ||
688 | (gnus-define-keys (gnus-group-list-map "A" gnus-group-mode-map) | |
689 | "k" gnus-group-list-killed | |
690 | "z" gnus-group-list-zombies | |
691 | "s" gnus-group-list-groups | |
692 | "u" gnus-group-list-all-groups | |
693 | "A" gnus-group-list-active | |
694 | "a" gnus-group-apropos | |
695 | "d" gnus-group-description-apropos | |
696 | "m" gnus-group-list-matching | |
697 | "M" gnus-group-list-all-matching | |
698 | "l" gnus-group-list-level | |
699 | "c" gnus-group-list-cached | |
1518e4f0 G |
700 | "?" gnus-group-list-dormant |
701 | "!" gnus-group-list-ticked) | |
23f87bed MB |
702 | |
703 | (gnus-define-keys (gnus-group-list-limit-map "/" gnus-group-list-map) | |
704 | "k" gnus-group-list-limit | |
705 | "z" gnus-group-list-limit | |
706 | "s" gnus-group-list-limit | |
707 | "u" gnus-group-list-limit | |
708 | "A" gnus-group-list-limit | |
709 | "m" gnus-group-list-limit | |
710 | "M" gnus-group-list-limit | |
711 | "l" gnus-group-list-limit | |
712 | "c" gnus-group-list-limit | |
be00b56e AC |
713 | "?" gnus-group-list-limit |
714 | "!" gnus-group-list-limit) | |
23f87bed MB |
715 | |
716 | (gnus-define-keys (gnus-group-list-flush-map "f" gnus-group-list-map) | |
717 | "k" gnus-group-list-flush | |
718 | "z" gnus-group-list-flush | |
719 | "s" gnus-group-list-flush | |
720 | "u" gnus-group-list-flush | |
721 | "A" gnus-group-list-flush | |
722 | "m" gnus-group-list-flush | |
723 | "M" gnus-group-list-flush | |
724 | "l" gnus-group-list-flush | |
725 | "c" gnus-group-list-flush | |
be00b56e AC |
726 | "?" gnus-group-list-flush |
727 | "!" gnus-group-list-flush) | |
23f87bed MB |
728 | |
729 | (gnus-define-keys (gnus-group-list-plus-map "p" gnus-group-list-map) | |
730 | "k" gnus-group-list-plus | |
731 | "z" gnus-group-list-plus | |
732 | "s" gnus-group-list-plus | |
733 | "u" gnus-group-list-plus | |
734 | "A" gnus-group-list-plus | |
735 | "m" gnus-group-list-plus | |
736 | "M" gnus-group-list-plus | |
737 | "l" gnus-group-list-plus | |
738 | "c" gnus-group-list-plus | |
be00b56e AC |
739 | "?" gnus-group-list-plus |
740 | "!" gnus-group-list-plus) | |
23f87bed MB |
741 | |
742 | (gnus-define-keys (gnus-group-score-map "W" gnus-group-mode-map) | |
01c52d31 MB |
743 | "f" gnus-score-flush-cache |
744 | "e" gnus-score-edit-all-score) | |
23f87bed MB |
745 | |
746 | (gnus-define-keys (gnus-group-help-map "H" gnus-group-mode-map) | |
23f87bed | 747 | "d" gnus-group-describe-group |
23f87bed MB |
748 | "v" gnus-version) |
749 | ||
750 | (gnus-define-keys (gnus-group-sub-map "S" gnus-group-mode-map) | |
751 | "l" gnus-group-set-current-level | |
752 | "t" gnus-group-unsubscribe-current-group | |
753 | "s" gnus-group-unsubscribe-group | |
754 | "k" gnus-group-kill-group | |
755 | "y" gnus-group-yank-group | |
756 | "w" gnus-group-kill-region | |
757 | "\C-k" gnus-group-kill-level | |
758 | "z" gnus-group-kill-all-zombies) | |
759 | ||
760 | (defun gnus-topic-mode-p () | |
761 | "Return non-nil in `gnus-topic-mode'." | |
762 | (and (boundp 'gnus-topic-mode) | |
763 | (symbol-value 'gnus-topic-mode))) | |
eec82323 LMI |
764 | |
765 | (defun gnus-group-make-menu-bar () | |
eec82323 LMI |
766 | (unless (boundp 'gnus-group-reading-menu) |
767 | ||
768 | (easy-menu-define | |
769 | gnus-group-reading-menu gnus-group-mode-map "" | |
23f87bed MB |
770 | `("Group" |
771 | ["Read" gnus-group-read-group | |
772 | :included (not (gnus-topic-mode-p)) | |
773 | :active (gnus-group-group-name)] | |
774 | ["Read " gnus-topic-read-group | |
775 | :included (gnus-topic-mode-p)] | |
776 | ["Select" gnus-group-select-group | |
777 | :included (not (gnus-topic-mode-p)) | |
778 | :active (gnus-group-group-name)] | |
779 | ["Select " gnus-topic-select-group | |
780 | :included (gnus-topic-mode-p)] | |
eec82323 LMI |
781 | ["See old articles" (gnus-group-select-group 'all) |
782 | :keys "C-u SPC" :active (gnus-group-group-name)] | |
23f87bed MB |
783 | ["Catch up" gnus-group-catchup-current |
784 | :included (not (gnus-topic-mode-p)) | |
785 | :active (gnus-group-group-name) | |
786 | ,@(if (featurep 'xemacs) nil | |
787 | '(:help "Mark unread articles in the current group as read"))] | |
788 | ["Catch up " gnus-topic-catchup-articles | |
789 | :included (gnus-topic-mode-p) | |
790 | ,@(if (featurep 'xemacs) nil | |
791 | '(:help "Mark unread articles in the current group or topic as read"))] | |
eec82323 LMI |
792 | ["Catch up all articles" gnus-group-catchup-current-all |
793 | (gnus-group-group-name)] | |
794 | ["Check for new articles" gnus-group-get-new-news-this-group | |
23f87bed | 795 | :included (not (gnus-topic-mode-p)) |
84b9b23e | 796 | :active (gnus-group-group-name) |
23f87bed MB |
797 | ,@(if (featurep 'xemacs) nil |
798 | '(:help "Check for new messages in current group"))] | |
799 | ["Check for new articles " gnus-topic-get-new-news-this-topic | |
800 | :included (gnus-topic-mode-p) | |
801 | ,@(if (featurep 'xemacs) nil | |
802 | '(:help "Check for new messages in current group or topic"))] | |
eec82323 LMI |
803 | ["Toggle subscription" gnus-group-unsubscribe-current-group |
804 | (gnus-group-group-name)] | |
84b9b23e | 805 | ["Kill" gnus-group-kill-group :active (gnus-group-group-name) |
23f87bed MB |
806 | ,@(if (featurep 'xemacs) nil |
807 | '(:help "Kill (remove) current group"))] | |
eec82323 | 808 | ["Yank" gnus-group-yank-group gnus-list-of-killed-groups] |
84b9b23e | 809 | ["Describe" gnus-group-describe-group :active (gnus-group-group-name) |
23f87bed MB |
810 | ,@(if (featurep 'xemacs) nil |
811 | '(:help "Display description of the current group"))] | |
eec82323 LMI |
812 | ;; Actually one should check, if any of the marked groups gives t for |
813 | ;; (gnus-check-backend-function 'request-expire-articles ...) | |
814 | ["Expire articles" gnus-group-expire-articles | |
23f87bed MB |
815 | :included (not (gnus-topic-mode-p)) |
816 | :active (or (and (gnus-group-group-name) | |
817 | (gnus-check-backend-function | |
818 | 'request-expire-articles | |
819 | (gnus-group-group-name))) gnus-group-marked)] | |
820 | ["Expire articles " gnus-topic-expire-articles | |
821 | :included (gnus-topic-mode-p)] | |
822 | ["Set group level..." gnus-group-set-current-level | |
eec82323 LMI |
823 | (gnus-group-group-name)] |
824 | ["Select quick" gnus-group-quick-select-group (gnus-group-group-name)] | |
825 | ["Customize" gnus-group-customize (gnus-group-group-name)] | |
01c52d31 MB |
826 | ["Compact" gnus-group-compact-group |
827 | :active (gnus-group-group-name)] | |
eec82323 LMI |
828 | ("Edit" |
829 | ["Parameters" gnus-group-edit-group-parameters | |
23f87bed MB |
830 | :included (not (gnus-topic-mode-p)) |
831 | :active (gnus-group-group-name)] | |
832 | ["Parameters " gnus-topic-edit-parameters | |
833 | :included (gnus-topic-mode-p)] | |
eec82323 LMI |
834 | ["Select method" gnus-group-edit-group-method |
835 | (gnus-group-group-name)] | |
836 | ["Info" gnus-group-edit-group (gnus-group-group-name)] | |
837 | ["Local kill file" gnus-group-edit-local-kill (gnus-group-group-name)] | |
a8151ef7 | 838 | ["Global kill file" gnus-group-edit-global-kill t]))) |
eec82323 LMI |
839 | |
840 | (easy-menu-define | |
841 | gnus-group-group-menu gnus-group-mode-map "" | |
842 | '("Groups" | |
843 | ("Listing" | |
844 | ["List unread subscribed groups" gnus-group-list-groups t] | |
845 | ["List (un)subscribed groups" gnus-group-list-all-groups t] | |
846 | ["List killed groups" gnus-group-list-killed gnus-killed-list] | |
847 | ["List zombie groups" gnus-group-list-zombies gnus-zombie-list] | |
848 | ["List level..." gnus-group-list-level t] | |
849 | ["Describe all groups" gnus-group-describe-all-groups t] | |
850 | ["Group apropos..." gnus-group-apropos t] | |
851 | ["Group and description apropos..." gnus-group-description-apropos t] | |
852 | ["List groups matching..." gnus-group-list-matching t] | |
853 | ["List all groups matching..." gnus-group-list-all-matching t] | |
16409b0b GM |
854 | ["List active file" gnus-group-list-active t] |
855 | ["List groups with cached" gnus-group-list-cached t] | |
1518e4f0 G |
856 | ["List groups with dormant" gnus-group-list-dormant t] |
857 | ["List groups with ticked" gnus-group-list-ticked t]) | |
eec82323 LMI |
858 | ("Sort" |
859 | ["Default sort" gnus-group-sort-groups t] | |
860 | ["Sort by method" gnus-group-sort-groups-by-method t] | |
861 | ["Sort by rank" gnus-group-sort-groups-by-rank t] | |
862 | ["Sort by score" gnus-group-sort-groups-by-score t] | |
863 | ["Sort by level" gnus-group-sort-groups-by-level t] | |
864 | ["Sort by unread" gnus-group-sort-groups-by-unread t] | |
23f87bed MB |
865 | ["Sort by name" gnus-group-sort-groups-by-alphabet t] |
866 | ["Sort by real name" gnus-group-sort-groups-by-real-name t]) | |
eec82323 LMI |
867 | ("Sort process/prefixed" |
868 | ["Default sort" gnus-group-sort-selected-groups | |
23f87bed | 869 | (not (gnus-topic-mode-p))] |
eec82323 | 870 | ["Sort by method" gnus-group-sort-selected-groups-by-method |
23f87bed | 871 | (not (gnus-topic-mode-p))] |
eec82323 | 872 | ["Sort by rank" gnus-group-sort-selected-groups-by-rank |
23f87bed | 873 | (not (gnus-topic-mode-p))] |
eec82323 | 874 | ["Sort by score" gnus-group-sort-selected-groups-by-score |
23f87bed | 875 | (not (gnus-topic-mode-p))] |
eec82323 | 876 | ["Sort by level" gnus-group-sort-selected-groups-by-level |
23f87bed | 877 | (not (gnus-topic-mode-p))] |
eec82323 | 878 | ["Sort by unread" gnus-group-sort-selected-groups-by-unread |
23f87bed | 879 | (not (gnus-topic-mode-p))] |
eec82323 | 880 | ["Sort by name" gnus-group-sort-selected-groups-by-alphabet |
23f87bed MB |
881 | (not (gnus-topic-mode-p))] |
882 | ["Sort by real name" gnus-group-sort-selected-groups-by-real-name | |
883 | (not (gnus-topic-mode-p))]) | |
eec82323 LMI |
884 | ("Mark" |
885 | ["Mark group" gnus-group-mark-group | |
886 | (and (gnus-group-group-name) | |
887 | (not (memq (gnus-group-group-name) gnus-group-marked)))] | |
888 | ["Unmark group" gnus-group-unmark-group | |
889 | (and (gnus-group-group-name) | |
890 | (memq (gnus-group-group-name) gnus-group-marked))] | |
891 | ["Unmark all" gnus-group-unmark-all-groups gnus-group-marked] | |
892 | ["Mark regexp..." gnus-group-mark-regexp t] | |
23f87bed | 893 | ["Mark region" gnus-group-mark-region :active (gnus-mark-active-p)] |
eec82323 LMI |
894 | ["Mark buffer" gnus-group-mark-buffer t] |
895 | ["Execute command" gnus-group-universal-argument | |
896 | (or gnus-group-marked (gnus-group-group-name))]) | |
897 | ("Subscribe" | |
23f87bed MB |
898 | ["Subscribe to a group..." gnus-group-unsubscribe-group t] |
899 | ["Kill all newsgroups in region" gnus-group-kill-region | |
900 | :active (gnus-mark-active-p)] | |
eec82323 LMI |
901 | ["Kill all zombie groups" gnus-group-kill-all-zombies |
902 | gnus-zombie-list] | |
903 | ["Kill all groups on level..." gnus-group-kill-level t]) | |
904 | ("Foreign groups" | |
23f87bed MB |
905 | ["Make a foreign group..." gnus-group-make-group t] |
906 | ["Add a directory group..." gnus-group-make-directory-group t] | |
eec82323 | 907 | ["Add the help group" gnus-group-make-help-group t] |
23f87bed MB |
908 | ["Make a doc group..." gnus-group-make-doc-group t] |
909 | ["Make a web group..." gnus-group-make-web-group t] | |
de635afe | 910 | ["Make a search group..." gnus-group-make-nnir-group t] |
23f87bed MB |
911 | ["Make a virtual group..." gnus-group-make-empty-virtual t] |
912 | ["Add a group to a virtual..." gnus-group-add-to-virtual t] | |
913 | ["Make an ephemeral group..." gnus-group-read-ephemeral-group t] | |
914 | ["Make an RSS group..." gnus-group-make-rss-group t] | |
915 | ["Rename group..." gnus-group-rename-group | |
eec82323 LMI |
916 | (gnus-check-backend-function |
917 | 'request-rename-group (gnus-group-group-name))] | |
918 | ["Delete group" gnus-group-delete-group | |
919 | (gnus-check-backend-function | |
920 | 'request-delete-group (gnus-group-group-name))]) | |
921 | ("Move" | |
922 | ["Next" gnus-group-next-group t] | |
923 | ["Previous" gnus-group-prev-group t] | |
924 | ["Next unread" gnus-group-next-unread-group t] | |
925 | ["Previous unread" gnus-group-prev-unread-group t] | |
926 | ["Next unread same level" gnus-group-next-unread-group-same-level t] | |
927 | ["Previous unread same level" | |
928 | gnus-group-prev-unread-group-same-level t] | |
23f87bed | 929 | ["Jump to group..." gnus-group-jump-to-group t] |
eec82323 LMI |
930 | ["First unread group" gnus-group-first-unread-group t] |
931 | ["Best unread group" gnus-group-best-unread-group t]) | |
23f87bed MB |
932 | ("Sieve" |
933 | ["Generate" gnus-sieve-generate t] | |
934 | ["Generate and update" gnus-sieve-update t]) | |
eec82323 | 935 | ["Delete bogus groups" gnus-group-check-bogus-groups t] |
a8151ef7 | 936 | ["Find new newsgroups" gnus-group-find-new-groups t] |
eec82323 LMI |
937 | ["Transpose" gnus-group-transpose-groups |
938 | (gnus-group-group-name)] | |
a8151ef7 | 939 | ["Read a directory as a group..." gnus-group-enter-directory t])) |
eec82323 LMI |
940 | |
941 | (easy-menu-define | |
942 | gnus-group-misc-menu gnus-group-mode-map "" | |
23f87bed | 943 | `("Gnus" |
eec82323 | 944 | ["Send a mail" gnus-group-mail t] |
23f87bed MB |
945 | ["Send a message (mail or news)" gnus-group-post-news t] |
946 | ["Create a local message" gnus-group-news t] | |
84b9b23e | 947 | ["Check for new news" gnus-group-get-new-news |
23f87bed MB |
948 | ,@(if (featurep 'xemacs) '(t) |
949 | '(:help "Get newly arrived articles")) | |
950 | ] | |
951 | ["Send queued messages" gnus-delay-send-queue | |
952 | ,@(if (featurep 'xemacs) '(t) | |
953 | '(:help "Send all messages that are scheduled to be sent now")) | |
954 | ] | |
eec82323 LMI |
955 | ["Activate all groups" gnus-activate-all-groups t] |
956 | ["Restart Gnus" gnus-group-restart t] | |
957 | ["Read init file" gnus-group-read-init-file t] | |
23f87bed | 958 | ["Browse foreign server..." gnus-group-browse-foreign-server t] |
eec82323 LMI |
959 | ["Enter server buffer" gnus-group-enter-server-mode t] |
960 | ["Expire all expirable articles" gnus-group-expire-all-groups t] | |
eec82323 LMI |
961 | ["Gnus version" gnus-version t] |
962 | ["Save .newsrc files" gnus-group-save-newsrc t] | |
963 | ["Suspend Gnus" gnus-group-suspend t] | |
964 | ["Clear dribble buffer" gnus-group-clear-dribble t] | |
965 | ["Read manual" gnus-info-find-node t] | |
966 | ["Flush score cache" gnus-score-flush-cache t] | |
967 | ["Toggle topics" gnus-topic-mode t] | |
6748645f | 968 | ["Send a bug report" gnus-bug t] |
84b9b23e | 969 | ["Exit from Gnus" gnus-group-exit |
23f87bed MB |
970 | ,@(if (featurep 'xemacs) '(t) |
971 | '(:help "Quit reading news"))] | |
a8151ef7 | 972 | ["Exit without saving" gnus-group-quit t])) |
eec82323 | 973 | |
6748645f | 974 | (gnus-run-hooks 'gnus-group-menu-hook))) |
eec82323 | 975 | |
18c06a99 RS |
976 | |
977 | (defvar gnus-group-tool-bar-map nil) | |
978 | ||
979 | (defun gnus-group-tool-bar-update (&optional symbol value) | |
980 | "Update group buffer toolbar. | |
981 | Setter function for custom variables." | |
982 | (when symbol | |
983 | (set-default symbol value)) | |
984 | ;; (setq-default gnus-group-tool-bar-map nil) | |
985 | ;; (use-local-map gnus-group-mode-map) | |
986 | (when (gnus-alive-p) | |
987 | (with-current-buffer gnus-group-buffer | |
988 | (gnus-group-make-tool-bar t)))) | |
989 | ||
990 | (defcustom gnus-group-tool-bar (if (eq gmm-tool-bar-style 'gnome) | |
991 | 'gnus-group-tool-bar-gnome | |
992 | 'gnus-group-tool-bar-retro) | |
993 | "Specifies the Gnus group tool bar. | |
994 | ||
995 | It can be either a list or a symbol refering to a list. See | |
996 | `gmm-tool-bar-from-list' for the format of the list. The | |
997 | default key map is `gnus-group-mode-map'. | |
998 | ||
999 | Pre-defined symbols include `gnus-group-tool-bar-gnome' and | |
1000 | `gnus-group-tool-bar-retro'." | |
1001 | :type '(choice (const :tag "GNOME style" gnus-group-tool-bar-gnome) | |
1002 | (const :tag "Retro look" gnus-group-tool-bar-retro) | |
1003 | (repeat :tag "User defined list" gmm-tool-bar-item) | |
1004 | (symbol)) | |
330f707b | 1005 | :version "23.1" ;; No Gnus |
18c06a99 RS |
1006 | :initialize 'custom-initialize-default |
1007 | :set 'gnus-group-tool-bar-update | |
1008 | :group 'gnus-group) | |
1009 | ||
1010 | (defcustom gnus-group-tool-bar-gnome | |
1011 | '((gnus-group-post-news "mail/compose") | |
1012 | ;; Some useful agent icons? I don't use the agent so agent users should | |
1013 | ;; suggest useful commands: | |
ae97e645 | 1014 | (gnus-agent-toggle-plugged "unplugged" t |
9b9e104e MB |
1015 | :help "Gnus is currently unplugged. Click to work online." |
1016 | :visible (and gnus-agent (not gnus-plugged))) | |
ae97e645 | 1017 | (gnus-agent-toggle-plugged "plugged" t |
9b9e104e | 1018 | :help "Gnus is currently plugged. Click to work offline." |
18c06a99 RS |
1019 | :visible (and gnus-agent gnus-plugged)) |
1020 | ;; FIXME: gnus-agent-toggle-plugged (in gnus-agent-group-make-menu-bar) | |
1021 | ;; should have a better help text. | |
1022 | (gnus-group-send-queue "mail/outbox" t | |
1023 | :visible (and gnus-agent gnus-plugged) | |
1024 | :help "Send articles from the queue group") | |
1025 | (gnus-group-get-new-news "mail/inbox" nil | |
1026 | :visible (or (not gnus-agent) | |
1027 | gnus-plugged)) | |
1028 | ;; FIXME: gnus-*-read-group should have a better help text. | |
1029 | (gnus-topic-read-group "open" nil | |
1030 | :visible (and (boundp 'gnus-topic-mode) | |
1031 | gnus-topic-mode)) | |
1032 | (gnus-group-read-group "open" nil | |
1033 | :visible (not (and (boundp 'gnus-topic-mode) | |
1034 | gnus-topic-mode))) | |
1035 | ;; (gnus-group-find-new-groups "???" nil) | |
1036 | (gnus-group-save-newsrc "save") | |
1037 | (gnus-group-describe-group "describe") | |
1038 | (gnus-group-unsubscribe-current-group "gnus/toggle-subscription") | |
1039 | (gnus-group-prev-unread-group "left-arrow") | |
1040 | (gnus-group-next-unread-group "right-arrow") | |
1041 | (gnus-group-exit "exit") | |
1042 | (gmm-customize-mode "preferences" t :help "Edit mode preferences") | |
1043 | (gnus-info-find-node "help")) | |
1044 | "List of functions for the group tool bar (GNOME style). | |
1045 | ||
1046 | See `gmm-tool-bar-from-list' for the format of the list." | |
1047 | :type '(repeat gmm-tool-bar-item) | |
330f707b | 1048 | :version "23.1" ;; No Gnus |
18c06a99 RS |
1049 | :initialize 'custom-initialize-default |
1050 | :set 'gnus-group-tool-bar-update | |
1051 | :group 'gnus-group) | |
1052 | ||
1053 | (defcustom gnus-group-tool-bar-retro | |
1054 | '((gnus-group-get-new-news "gnus/get-news") | |
1055 | (gnus-group-get-new-news-this-group "gnus/gnntg") | |
1056 | (gnus-group-catchup-current "gnus/catchup") | |
1057 | (gnus-group-describe-group "gnus/describe-group") | |
1058 | (gnus-group-subscribe "gnus/subscribe" t | |
1059 | :help "Subscribe to the current group") | |
1060 | (gnus-group-unsubscribe "gnus/unsubscribe" t | |
1061 | :help "Unsubscribe from the current group") | |
1062 | (gnus-group-exit "gnus/exit-gnus" gnus-group-mode-map)) | |
1063 | "List of functions for the group tool bar (retro look). | |
1064 | ||
1065 | See `gmm-tool-bar-from-list' for the format of the list." | |
1066 | :type '(repeat gmm-tool-bar-item) | |
330f707b | 1067 | :version "23.1" ;; No Gnus |
18c06a99 RS |
1068 | :initialize 'custom-initialize-default |
1069 | :set 'gnus-group-tool-bar-update | |
1070 | :group 'gnus-group) | |
1071 | ||
1072 | (defcustom gnus-group-tool-bar-zap-list t | |
1073 | "List of icon items from the global tool bar. | |
1074 | These items are not displayed in the Gnus group mode tool bar. | |
1075 | ||
1076 | See `gmm-tool-bar-from-list' for the format of the list." | |
1077 | :type 'gmm-tool-bar-zap-list | |
330f707b | 1078 | :version "23.1" ;; No Gnus |
18c06a99 RS |
1079 | :initialize 'custom-initialize-default |
1080 | :set 'gnus-group-tool-bar-update | |
1081 | :group 'gnus-group) | |
1082 | ||
1083 | (defvar image-load-path) | |
aea499b2 | 1084 | (defvar tool-bar-map) |
18c06a99 RS |
1085 | |
1086 | (defun gnus-group-make-tool-bar (&optional force) | |
1087 | "Make a group mode tool bar from `gnus-group-tool-bar'. | |
1088 | When FORCE, rebuild the tool bar." | |
1089 | (when (and (not (featurep 'xemacs)) | |
1090 | (boundp 'tool-bar-mode) | |
1091 | tool-bar-mode | |
86741733 | 1092 | (display-graphic-p) |
18c06a99 RS |
1093 | (or (not gnus-group-tool-bar-map) force)) |
1094 | (let* ((load-path | |
1095 | (gmm-image-load-path-for-library "gnus" | |
1096 | "gnus/toggle-subscription.xpm" | |
1097 | nil t)) | |
1098 | (image-load-path (cons (car load-path) | |
1099 | (when (boundp 'image-load-path) | |
1100 | image-load-path))) | |
1101 | (map (gmm-tool-bar-from-list gnus-group-tool-bar | |
1102 | gnus-group-tool-bar-zap-list | |
1103 | 'gnus-group-mode-map))) | |
1104 | (if map | |
1105 | (set (make-local-variable 'tool-bar-map) map)))) | |
1106 | gnus-group-tool-bar-map) | |
84b9b23e | 1107 | |
eec82323 LMI |
1108 | (defun gnus-group-mode () |
1109 | "Major mode for reading news. | |
1110 | ||
1111 | All normal editing commands are switched off. | |
1112 | \\<gnus-group-mode-map> | |
c30ba437 | 1113 | The group buffer lists (some of) the groups available. For instance, |
eec82323 LMI |
1114 | `\\[gnus-group-list-groups]' will list all subscribed groups with unread articles, while `\\[gnus-group-list-zombies]' |
1115 | lists all zombie groups. | |
1116 | ||
1117 | Groups that are displayed can be entered with `\\[gnus-group-read-group]'. To subscribe | |
1118 | to a group not displayed, type `\\[gnus-group-unsubscribe-group]'. | |
1119 | ||
1120 | For more in-depth information on this mode, read the manual (`\\[gnus-info-find-node]'). | |
1121 | ||
1122 | The following commands are available: | |
1123 | ||
1124 | \\{gnus-group-mode-map}" | |
1125 | (interactive) | |
619a6b30 | 1126 | (kill-all-local-variables) |
eec82323 | 1127 | (when (gnus-visual-p 'group-menu 'menu) |
84b9b23e DL |
1128 | (gnus-group-make-menu-bar) |
1129 | (gnus-group-make-tool-bar)) | |
eec82323 LMI |
1130 | (gnus-simplify-mode-line) |
1131 | (setq major-mode 'gnus-group-mode) | |
1132 | (setq mode-name "Group") | |
1133 | (gnus-group-set-mode-line) | |
1134 | (setq mode-line-process nil) | |
1135 | (use-local-map gnus-group-mode-map) | |
16409b0b | 1136 | (buffer-disable-undo) |
eec82323 | 1137 | (setq truncate-lines t) |
01c52d31 MB |
1138 | (setq buffer-read-only t |
1139 | show-trailing-whitespace nil) | |
eec82323 LMI |
1140 | (gnus-set-default-directory) |
1141 | (gnus-update-format-specifications nil 'group 'group-mode) | |
1142 | (gnus-update-group-mark-positions) | |
eec82323 LMI |
1143 | (when gnus-use-undo |
1144 | (gnus-undo-mode 1)) | |
6748645f LMI |
1145 | (when gnus-slave |
1146 | (gnus-slave-mode)) | |
cfcd5c91 | 1147 | (gnus-run-mode-hooks 'gnus-group-mode-hook)) |
eec82323 LMI |
1148 | |
1149 | (defun gnus-update-group-mark-positions () | |
1150 | (save-excursion | |
6748645f | 1151 | (let ((gnus-process-mark ?\200) |
23f87bed | 1152 | (gnus-group-update-hook nil) |
eec82323 | 1153 | (gnus-group-marked '("dummy.group")) |
6748645f LMI |
1154 | (gnus-active-hashtb (make-vector 10 0)) |
1155 | (topic "")) | |
eec82323 LMI |
1156 | (gnus-set-active "dummy.group" '(0 . 0)) |
1157 | (gnus-set-work-buffer) | |
1158 | (gnus-group-insert-group-line "dummy.group" 0 nil 0 nil) | |
1159 | (goto-char (point-min)) | |
1160 | (setq gnus-group-mark-positions | |
7c3bb5a5 | 1161 | (list (cons 'process (and (search-forward |
dacb905a SM |
1162 | (mm-string-to-multibyte "\200") nil t) |
1163 | (- (point) (point-min) 1)))))))) | |
eec82323 | 1164 | |
eec82323 LMI |
1165 | (defun gnus-mouse-pick-group (e) |
1166 | "Enter the group under the mouse pointer." | |
1167 | (interactive "e") | |
1168 | (mouse-set-point e) | |
1169 | (gnus-group-read-group nil)) | |
1170 | ||
11a5db4a JD |
1171 | (defun gnus-group-default-list-level () |
1172 | "Return the real value for `gnus-group-default-list-level'." | |
1173 | (if (functionp gnus-group-default-list-level) | |
1174 | (funcall gnus-group-default-list-level) | |
1175 | gnus-group-default-list-level)) | |
1176 | ||
eec82323 LMI |
1177 | ;; Look at LEVEL and find out what the level is really supposed to be. |
1178 | ;; If LEVEL is non-nil, LEVEL will be returned, if not, what happens | |
1179 | ;; will depend on whether `gnus-group-use-permanent-levels' is used. | |
1180 | (defun gnus-group-default-level (&optional level number-or-nil) | |
1181 | (cond | |
1182 | (gnus-group-use-permanent-levels | |
1183 | (or (setq gnus-group-use-permanent-levels | |
1184 | (or level (if (numberp gnus-group-use-permanent-levels) | |
1185 | gnus-group-use-permanent-levels | |
11a5db4a | 1186 | (or (gnus-group-default-list-level) |
eec82323 | 1187 | gnus-level-subscribed)))) |
11a5db4a | 1188 | (gnus-group-default-list-level) gnus-level-subscribed)) |
eec82323 LMI |
1189 | (number-or-nil |
1190 | level) | |
1191 | (t | |
11a5db4a | 1192 | (or level (gnus-group-default-list-level) gnus-level-subscribed)))) |
eec82323 LMI |
1193 | |
1194 | (defun gnus-group-setup-buffer () | |
6748645f | 1195 | (set-buffer (gnus-get-buffer-create gnus-group-buffer)) |
eec82323 | 1196 | (unless (eq major-mode 'gnus-group-mode) |
71e691a5 | 1197 | (gnus-group-mode))) |
eec82323 | 1198 | |
23f87bed | 1199 | (defun gnus-group-name-charset (method group) |
3eacc9cd LMI |
1200 | (unless method |
1201 | (setq method (gnus-find-method-for-group group))) | |
1202 | (when (stringp method) | |
1203 | (setq method (gnus-server-to-method method))) | |
1204 | (if (eq (car method) 'nnimap) | |
1205 | ;; IMAP groups should not be encoded, since they do the encoding | |
1206 | ;; in utf7 in the protocol. | |
e21bac42 | 1207 | 'utf-8 |
3eacc9cd LMI |
1208 | (let ((item (or (assoc method gnus-group-name-charset-method-alist) |
1209 | (and (consp method) | |
1210 | (assoc (list (car method) (cadr method)) | |
1211 | gnus-group-name-charset-method-alist)))) | |
1212 | (alist gnus-group-name-charset-group-alist) | |
1213 | result) | |
1214 | (if item | |
1215 | (cdr item) | |
1216 | (while (setq item (pop alist)) | |
1217 | (if (string-match (car item) group) | |
1218 | (setq alist nil | |
1219 | result (cdr item)))) | |
1220 | result)))) | |
16409b0b | 1221 | |
23f87bed MB |
1222 | (defun gnus-group-name-decode (string charset) |
1223 | ;; Fixme: Don't decode in unibyte mode. | |
16409b0b GM |
1224 | (if (and string charset (featurep 'mule)) |
1225 | (mm-decode-coding-string string charset) | |
1226 | string)) | |
1227 | ||
1228 | (defun gnus-group-decoded-name (string) | |
1229 | (let ((charset (gnus-group-name-charset nil string))) | |
1230 | (gnus-group-name-decode string charset))) | |
1231 | ||
eec82323 LMI |
1232 | (defun gnus-group-list-groups (&optional level unread lowest) |
1233 | "List newsgroups with level LEVEL or lower that have unread articles. | |
1234 | Default is all subscribed groups. | |
1235 | If argument UNREAD is non-nil, groups with no unread articles are also | |
1236 | listed. | |
1237 | ||
1238 | Also see the `gnus-group-use-permanent-levels' variable." | |
1239 | (interactive | |
1240 | (list (if current-prefix-arg | |
1241 | (prefix-numeric-value current-prefix-arg) | |
1242 | (or | |
1243 | (gnus-group-default-level nil t) | |
11a5db4a | 1244 | (gnus-group-default-list-level) |
eec82323 | 1245 | gnus-level-subscribed)))) |
eec82323 LMI |
1246 | (unless level |
1247 | (setq level (car gnus-group-list-mode) | |
1248 | unread (cdr gnus-group-list-mode))) | |
1249 | (setq level (gnus-group-default-level level)) | |
1250 | (gnus-group-setup-buffer) | |
1251 | (gnus-update-format-specifications nil 'group 'group-mode) | |
1252 | (let ((case-fold-search nil) | |
01c52d31 | 1253 | (props (text-properties-at (point-at-bol))) |
eec82323 LMI |
1254 | (empty (= (point-min) (point-max))) |
1255 | (group (gnus-group-group-name)) | |
1256 | number) | |
1257 | (set-buffer gnus-group-buffer) | |
1258 | (setq number (funcall gnus-group-prepare-function level unread lowest)) | |
1259 | (when (or (and (numberp number) | |
1260 | (zerop number)) | |
1261 | (zerop (buffer-size))) | |
1262 | ;; No groups in the buffer. | |
bdaa75c7 | 1263 | (gnus-message 5 "%s" gnus-no-groups-message)) |
eec82323 LMI |
1264 | ;; We have some groups displayed. |
1265 | (goto-char (point-max)) | |
1266 | (when (or (not gnus-group-goto-next-group-function) | |
1267 | (not (funcall gnus-group-goto-next-group-function | |
1268 | group props))) | |
1269 | (cond | |
1270 | (empty | |
1271 | (goto-char (point-min))) | |
1272 | ((not group) | |
1273 | ;; Go to the first group with unread articles. | |
1274 | (gnus-group-search-forward t)) | |
1275 | (t | |
1276 | ;; Find the right group to put point on. If the current group | |
1277 | ;; has disappeared in the new listing, try to find the next | |
1278 | ;; one. If no next one can be found, just leave point at the | |
1279 | ;; first newsgroup in the buffer. | |
1280 | (when (not (gnus-goto-char | |
1281 | (text-property-any | |
1282 | (point-min) (point-max) | |
1283 | 'gnus-group (gnus-intern-safe | |
1284 | group gnus-active-hashtb)))) | |
01c52d31 | 1285 | (let ((newsrc (cdddr (gnus-group-entry group)))) |
eec82323 LMI |
1286 | (while (and newsrc |
1287 | (not (gnus-goto-char | |
1288 | (text-property-any | |
1289 | (point-min) (point-max) 'gnus-group | |
1290 | (gnus-intern-safe | |
1291 | (caar newsrc) gnus-active-hashtb))))) | |
1292 | (setq newsrc (cdr newsrc))) | |
1293 | (unless newsrc | |
1294 | (goto-char (point-max)) | |
1295 | (forward-line -1))))))) | |
1296 | ;; Adjust cursor point. | |
1297 | (gnus-group-position-point))) | |
1298 | ||
1299 | (defun gnus-group-list-level (level &optional all) | |
1300 | "List groups on LEVEL. | |
1301 | If ALL (the prefix), also list groups that have no unread articles." | |
1302 | (interactive "nList groups on level: \nP") | |
1303 | (gnus-group-list-groups level all level)) | |
1304 | ||
23f87bed MB |
1305 | (defun gnus-group-prepare-logic (group test) |
1306 | (or (and gnus-group-listed-groups | |
1307 | (null gnus-group-list-option) | |
1308 | (member group gnus-group-listed-groups)) | |
1309 | (cond | |
1310 | ((null gnus-group-listed-groups) test) | |
1311 | ((null gnus-group-list-option) test) | |
1312 | (t (and (member group gnus-group-listed-groups) | |
1313 | (if (eq gnus-group-list-option 'flush) | |
1314 | (not test) | |
1315 | test)))))) | |
1316 | ||
1317 | (defun gnus-group-prepare-flat (level &optional predicate lowest regexp) | |
eec82323 | 1318 | "List all newsgroups with unread articles of level LEVEL or lower. |
23f87bed MB |
1319 | If PREDICATE is a function, list groups that the function returns non-nil; |
1320 | if it is t, list groups that have no unread articles. | |
eec82323 | 1321 | If LOWEST is non-nil, list all newsgroups of level LOWEST or higher. |
23f87bed MB |
1322 | If REGEXP is a function, list dead groups that the function returns non-nil; |
1323 | if it is a string, only list groups matching REGEXP." | |
eec82323 LMI |
1324 | (set-buffer gnus-group-buffer) |
1325 | (let ((buffer-read-only nil) | |
1326 | (newsrc (cdr gnus-newsrc-alist)) | |
1327 | (lowest (or lowest 1)) | |
23f87bed MB |
1328 | (not-in-list (and gnus-group-listed-groups |
1329 | (copy-sequence gnus-group-listed-groups))) | |
eec82323 LMI |
1330 | info clevel unread group params) |
1331 | (erase-buffer) | |
23f87bed MB |
1332 | (when (or (< lowest gnus-level-zombie) |
1333 | gnus-group-listed-groups) | |
eec82323 LMI |
1334 | ;; List living groups. |
1335 | (while newsrc | |
1336 | (setq info (car newsrc) | |
1337 | group (gnus-info-group info) | |
1338 | params (gnus-info-params info) | |
1339 | newsrc (cdr newsrc) | |
01c52d31 | 1340 | unread (gnus-group-unread group)) |
23f87bed MB |
1341 | (when not-in-list |
1342 | (setq not-in-list (delete group not-in-list))) | |
1343 | (when (gnus-group-prepare-logic | |
1344 | group | |
7fa123c8 KY |
1345 | (and (or unread ; This group might be unchecked |
1346 | predicate) ; Check if this group should be listed | |
23f87bed MB |
1347 | (or (not (stringp regexp)) |
1348 | (string-match regexp group)) | |
1349 | (<= (setq clevel (gnus-info-level info)) level) | |
1350 | (>= clevel lowest) | |
1351 | (cond | |
1352 | ((functionp predicate) | |
1353 | (funcall predicate info)) | |
1354 | (predicate t) ; We list all groups? | |
1355 | (t | |
1356 | (or | |
e4920bc9 | 1357 | (if (eq unread t) ; Deactivated? |
23f87bed | 1358 | gnus-group-list-inactive-groups |
e4920bc9 | 1359 | ; We list inactive |
7fa123c8 | 1360 | (and (numberp unread) (> unread 0))) |
23f87bed MB |
1361 | ; We list groups with unread articles |
1362 | (and gnus-list-groups-with-ticked-articles | |
1363 | (cdr (assq 'tick (gnus-info-marks info)))) | |
40ba43b4 | 1364 | ; And groups with ticked articles |
23f87bed MB |
1365 | ;; Check for permanent visibility. |
1366 | (and gnus-permanently-visible-groups | |
1367 | (string-match gnus-permanently-visible-groups | |
1368 | group)) | |
1369 | (memq 'visible params) | |
1370 | (cdr (assq 'visible params))))))) | |
1371 | (gnus-group-insert-group-line | |
1372 | group (gnus-info-level info) | |
1373 | (gnus-info-marks info) unread (gnus-info-method info))))) | |
eec82323 LMI |
1374 | |
1375 | ;; List dead groups. | |
23f87bed MB |
1376 | (when (or gnus-group-listed-groups |
1377 | (and (>= level gnus-level-zombie) | |
1378 | (<= lowest gnus-level-zombie))) | |
1379 | (gnus-group-prepare-flat-list-dead | |
1380 | (setq gnus-zombie-list (sort gnus-zombie-list 'string<)) | |
1381 | gnus-level-zombie ?Z | |
1382 | regexp)) | |
1383 | (when not-in-list | |
1384 | (dolist (group gnus-zombie-list) | |
1385 | (setq not-in-list (delete group not-in-list)))) | |
1386 | (when (or gnus-group-listed-groups | |
1387 | (and (>= level gnus-level-killed) (<= lowest gnus-level-killed))) | |
1388 | (gnus-group-prepare-flat-list-dead | |
1389 | (gnus-union | |
1390 | not-in-list | |
1391 | (setq gnus-killed-list (sort gnus-killed-list 'string<))) | |
1392 | gnus-level-killed ?K regexp)) | |
eec82323 LMI |
1393 | |
1394 | (gnus-group-set-mode-line) | |
23f87bed | 1395 | (setq gnus-group-list-mode (cons level predicate)) |
6748645f | 1396 | (gnus-run-hooks 'gnus-group-prepare-hook) |
eec82323 LMI |
1397 | t)) |
1398 | ||
1399 | (defun gnus-group-prepare-flat-list-dead (groups level mark regexp) | |
1400 | ;; List zombies and killed lists somewhat faster, which was | |
1401 | ;; suggested by Jack Vinson <vinson@unagi.cis.upenn.edu>. It does | |
1402 | ;; this by ignoring the group format specification altogether. | |
1403 | (let (group) | |
23f87bed | 1404 | (if (> (length groups) gnus-group-listing-limit) |
eec82323 LMI |
1405 | (while groups |
1406 | (setq group (pop groups)) | |
23f87bed MB |
1407 | (when (gnus-group-prepare-logic |
1408 | group | |
1409 | (or (not regexp) | |
1410 | (and (stringp regexp) (string-match regexp group)) | |
1411 | (and (functionp regexp) (funcall regexp group)))) | |
eec82323 LMI |
1412 | (gnus-add-text-properties |
1413 | (point) (prog1 (1+ (point)) | |
16409b0b | 1414 | (insert " " mark " *: " |
23f87bed | 1415 | (gnus-group-decoded-name group) |
16409b0b | 1416 | "\n")) |
eec82323 LMI |
1417 | (list 'gnus-group (gnus-intern-safe group gnus-active-hashtb) |
1418 | 'gnus-unread t | |
1419 | 'gnus-level level)))) | |
eec82323 | 1420 | (while groups |
16409b0b | 1421 | (setq group (pop groups)) |
23f87bed MB |
1422 | (when (gnus-group-prepare-logic |
1423 | group | |
1424 | (or (not regexp) | |
1425 | (and (stringp regexp) (string-match regexp group)) | |
1426 | (and (functionp regexp) (funcall regexp group)))) | |
1427 | (gnus-group-insert-group-line | |
1428 | group level nil | |
1429 | (let ((active (gnus-active group))) | |
1430 | (if active | |
1431 | (if (zerop (cdr active)) | |
1432 | 0 | |
1433 | (- (1+ (cdr active)) (car active))) | |
1434 | nil)) | |
1435 | (gnus-method-simplify (gnus-find-method-for-group group)))))))) | |
eec82323 LMI |
1436 | |
1437 | (defun gnus-group-update-group-line () | |
1438 | "Update the current line in the group buffer." | |
1439 | (let* ((buffer-read-only nil) | |
1440 | (group (gnus-group-group-name)) | |
01c52d31 | 1441 | (entry (and group (gnus-group-entry group))) |
eec82323 LMI |
1442 | gnus-group-indentation) |
1443 | (when group | |
1444 | (and entry | |
1445 | (not (gnus-ephemeral-group-p group)) | |
1446 | (gnus-dribble-enter | |
1447 | (concat "(gnus-group-set-info '" | |
1448 | (gnus-prin1-to-string (nth 2 entry)) | |
b229f37d KY |
1449 | ")") |
1450 | (concat "^(gnus-group-set-info '(\"" (regexp-quote group) "\""))) | |
eec82323 LMI |
1451 | (setq gnus-group-indentation (gnus-group-group-indentation)) |
1452 | (gnus-delete-line) | |
1453 | (gnus-group-insert-group-line-info group) | |
1454 | (forward-line -1) | |
1455 | (gnus-group-position-point)))) | |
1456 | ||
1457 | (defun gnus-group-insert-group-line-info (group) | |
1458 | "Insert GROUP on the current line." | |
01c52d31 | 1459 | (let ((entry (gnus-group-entry group)) |
eec82323 LMI |
1460 | (gnus-group-indentation (gnus-group-group-indentation)) |
1461 | active info) | |
1462 | (if entry | |
1463 | (progn | |
1464 | ;; (Un)subscribed group. | |
1465 | (setq info (nth 2 entry)) | |
1466 | (gnus-group-insert-group-line | |
1467 | group (gnus-info-level info) (gnus-info-marks info) | |
1468 | (or (car entry) t) (gnus-info-method info))) | |
1469 | ;; This group is dead. | |
1470 | (gnus-group-insert-group-line | |
1471 | group | |
1472 | (if (member group gnus-zombie-list) gnus-level-zombie gnus-level-killed) | |
1473 | nil | |
1474 | (if (setq active (gnus-active group)) | |
1475 | (if (zerop (cdr active)) | |
1476 | 0 | |
1477 | (- (1+ (cdr active)) (car active))) | |
1478 | nil) | |
23f87bed MB |
1479 | (gnus-method-simplify (gnus-find-method-for-group group)))))) |
1480 | ||
1481 | (defun gnus-number-of-unseen-articles-in-group (group) | |
1482 | (let* ((info (nth 2 (gnus-group-entry group))) | |
1483 | (marked (gnus-info-marks info)) | |
1484 | (seen (cdr (assq 'seen marked))) | |
1485 | (active (gnus-active group))) | |
1486 | (if (not active) | |
1487 | 0 | |
1488 | (length (gnus-uncompress-range | |
1489 | (gnus-range-difference | |
1490 | (gnus-range-difference (list active) (gnus-info-read info)) | |
1491 | seen)))))) | |
eec82323 | 1492 | |
18c06a99 | 1493 | ;; Moving through the Group buffer (in topic mode) e.g. with C-n doesn't |
25bf7349 MB |
1494 | ;; update the state (enabled/disabled) of the icon `gnus-group-describe-group' |
1495 | ;; automatically. After `C-l' the state is correct. See the following report | |
1496 | ;; on emacs-devel | |
18c06a99 | 1497 | ;; <http://thread.gmane.org/v9acdmrcse.fsf@marauder.physik.uni-ulm.de>: |
18c06a99 RS |
1498 | ;; From: Reiner Steib |
1499 | ;; Subject: tool bar icons not updated according to :active condition | |
1500 | ;; Newsgroups: gmane.emacs.devel | |
1501 | ;; Date: Mon, 23 Jan 2006 19:59:13 +0100 | |
1502 | ;; Message-ID: <v9acdmrcse.fsf@marauder.physik.uni-ulm.de> | |
1503 | ||
85fd8002 RS |
1504 | (defcustom gnus-group-update-tool-bar |
1505 | (and (not (featurep 'xemacs)) | |
1506 | (boundp 'tool-bar-mode) | |
1507 | tool-bar-mode | |
5843126b | 1508 | ;; Using `redraw-frame' (see `gnus-tool-bar-update') in Emacs might |
85fd8002 RS |
1509 | ;; be confusing, so maybe we shouldn't call it by default. |
1510 | (fboundp 'force-window-update)) | |
1511 | "Force updating the group buffer tool bar." | |
1512 | :group 'gnus-group | |
1513 | :version "22.1" | |
5af68e28 MB |
1514 | :initialize 'custom-initialize-default |
1515 | :set (lambda (symbol value) | |
1516 | (set-default symbol value) | |
1517 | (when (gnus-alive-p) | |
1518 | (with-current-buffer gnus-group-buffer | |
1519 | ;; FIXME: Is there a better way to redraw the group buffer? | |
1520 | (gnus-group-get-new-news 0)))) | |
85fd8002 RS |
1521 | :type 'boolean) |
1522 | ||
eec82323 LMI |
1523 | (defun gnus-group-insert-group-line (gnus-tmp-group gnus-tmp-level |
1524 | gnus-tmp-marked number | |
1525 | gnus-tmp-method) | |
1526 | "Insert a group line in the group buffer." | |
16409b0b | 1527 | (let* ((gnus-tmp-method |
a1506d29 | 1528 | (gnus-server-get-method gnus-tmp-group gnus-tmp-method)) |
16409b0b GM |
1529 | (group-name-charset (gnus-group-name-charset gnus-tmp-method |
1530 | gnus-tmp-group)) | |
1531 | (gnus-tmp-active (gnus-active gnus-tmp-group)) | |
eec82323 LMI |
1532 | (gnus-tmp-number-total |
1533 | (if gnus-tmp-active | |
1534 | (1+ (- (cdr gnus-tmp-active) (car gnus-tmp-active))) | |
1535 | 0)) | |
1536 | (gnus-tmp-number-of-unread | |
1537 | (if (numberp number) (int-to-string (max 0 number)) | |
1538 | "*")) | |
1539 | (gnus-tmp-number-of-read | |
1540 | (if (numberp number) | |
1541 | (int-to-string (max 0 (- gnus-tmp-number-total number))) | |
1542 | "*")) | |
1543 | (gnus-tmp-subscribed | |
1544 | (cond ((<= gnus-tmp-level gnus-level-subscribed) ? ) | |
1545 | ((<= gnus-tmp-level gnus-level-unsubscribed) ?U) | |
1546 | ((= gnus-tmp-level gnus-level-zombie) ?Z) | |
1547 | (t ?K))) | |
a1506d29 | 1548 | (gnus-tmp-qualified-group |
16409b0b GM |
1549 | (gnus-group-name-decode (gnus-group-real-name gnus-tmp-group) |
1550 | group-name-charset)) | |
23f87bed MB |
1551 | (gnus-tmp-comment |
1552 | (or (gnus-group-get-parameter gnus-tmp-group 'comment t) | |
1553 | gnus-tmp-group)) | |
eec82323 LMI |
1554 | (gnus-tmp-newsgroup-description |
1555 | (if gnus-description-hashtb | |
16409b0b | 1556 | (or (gnus-group-name-decode |
a1506d29 | 1557 | (gnus-gethash gnus-tmp-group gnus-description-hashtb) |
16409b0b | 1558 | group-name-charset) "") |
eec82323 LMI |
1559 | "")) |
1560 | (gnus-tmp-moderated | |
1561 | (if (and gnus-moderated-hashtb | |
1562 | (gnus-gethash gnus-tmp-group gnus-moderated-hashtb)) | |
1563 | ?m ? )) | |
1564 | (gnus-tmp-moderated-string | |
1565 | (if (eq gnus-tmp-moderated ?m) "(m)" "")) | |
0d2d1bdc | 1566 | (gnus-tmp-group-icon (gnus-group-get-icon gnus-tmp-group)) |
eec82323 LMI |
1567 | (gnus-tmp-news-server (or (cadr gnus-tmp-method) "")) |
1568 | (gnus-tmp-news-method (or (car gnus-tmp-method) "")) | |
1569 | (gnus-tmp-news-method-string | |
1570 | (if gnus-tmp-method | |
1571 | (format "(%s:%s)" (car gnus-tmp-method) | |
1572 | (cadr gnus-tmp-method)) "")) | |
1573 | (gnus-tmp-marked-mark | |
1574 | (if (and (numberp number) | |
1575 | (zerop number) | |
1576 | (cdr (assq 'tick gnus-tmp-marked))) | |
1577 | ?* ? )) | |
23f87bed MB |
1578 | (gnus-tmp-summary-live |
1579 | (if (and (not gnus-group-is-exiting-p) | |
1580 | (gnus-buffer-live-p (gnus-summary-buffer-name | |
1581 | gnus-tmp-group))) | |
1582 | ?* ? )) | |
eec82323 LMI |
1583 | (gnus-tmp-process-marked |
1584 | (if (member gnus-tmp-group gnus-group-marked) | |
1585 | gnus-process-mark ? )) | |
eec82323 | 1586 | (buffer-read-only nil) |
85fd8002 | 1587 | beg end |
eec82323 LMI |
1588 | header gnus-tmp-header) ; passed as parameter to user-funcs. |
1589 | (beginning-of-line) | |
85fd8002 | 1590 | (setq beg (point)) |
eec82323 LMI |
1591 | (gnus-add-text-properties |
1592 | (point) | |
1593 | (prog1 (1+ (point)) | |
1594 | ;; Insert the text. | |
91472578 MB |
1595 | (let ((gnus-tmp-decoded-group (gnus-group-name-decode |
1596 | gnus-tmp-group group-name-charset))) | |
23f87bed | 1597 | (eval gnus-group-line-format-spec))) |
eec82323 LMI |
1598 | `(gnus-group ,(gnus-intern-safe gnus-tmp-group gnus-active-hashtb) |
1599 | gnus-unread ,(if (numberp number) | |
e9bd5782 | 1600 | (string-to-number gnus-tmp-number-of-unread) |
eec82323 LMI |
1601 | t) |
1602 | gnus-marked ,gnus-tmp-marked-mark | |
1603 | gnus-indentation ,gnus-group-indentation | |
1604 | gnus-level ,gnus-tmp-level)) | |
85fd8002 RS |
1605 | (setq end (point)) |
1606 | (when gnus-group-update-tool-bar | |
1607 | (gnus-put-text-property beg end 'point-entered | |
1608 | 'gnus-tool-bar-update) | |
1609 | (gnus-put-text-property beg end 'point-left | |
1610 | 'gnus-tool-bar-update)) | |
16409b0b | 1611 | (forward-line -1) |
eec82323 | 1612 | (when (inline (gnus-visual-p 'group-highlight 'highlight)) |
b069e5a6 G |
1613 | (gnus-group-highlight-line gnus-tmp-group beg end)) |
1614 | (gnus-run-hooks 'gnus-group-update-hook) | |
86741733 | 1615 | (forward-line))) |
eec82323 | 1616 | |
b069e5a6 G |
1617 | (defun gnus-group-update-eval-form (group list) |
1618 | "Eval `car' of each element of LIST, and return the first that return t. | |
1619 | Some value are bound so the form can use them." | |
1620 | (when list | |
1621 | (let* ((entry (gnus-group-entry group)) | |
1622 | (unread (if (numberp (car entry)) (car entry) 0)) | |
1623 | (active (gnus-active group)) | |
1624 | (total (if active (1+ (- (cdr active) (car active))) 0)) | |
1625 | (info (nth 2 entry)) | |
1626 | (method (inline (gnus-server-get-method group (gnus-info-method info)))) | |
1627 | (marked (gnus-info-marks info)) | |
1628 | (mailp (apply 'append | |
1629 | (mapcar | |
1630 | (lambda (x) | |
1631 | (memq x (assoc (symbol-name | |
1632 | (car (or method gnus-select-method))) | |
1633 | gnus-valid-select-methods))) | |
1634 | '(mail post-mail)))) | |
1635 | (level (or (gnus-info-level info) gnus-level-killed)) | |
1636 | (score (or (gnus-info-score info) 0)) | |
1637 | (ticked (gnus-range-length (cdr (assq 'tick marked)))) | |
1638 | (group-age (gnus-group-timestamp-delta group))) | |
1639 | ;; FIXME: http://thread.gmane.org/gmane.emacs.gnus.general/65451/focus=65465 | |
1640 | ;; ====================================================================== | |
1641 | ;; From: Richard Stallman | |
1642 | ;; Subject: Re: Rewriting gnus-group-highlight-line (was: [...]) | |
1643 | ;; Cc: ding@gnus.org | |
1644 | ;; Date: Sat, 27 Oct 2007 19:41:20 -0400 | |
1645 | ;; Message-ID: <E1IlvHM-0006TS-7t@fencepost.gnu.org> | |
1646 | ;; | |
1647 | ;; [...] | |
1648 | ;; The kludge is that the alist elements contain expressions that refer | |
1649 | ;; to local variables with short names. Perhaps write your own tiny | |
1650 | ;; evaluator that handles just `and', `or', and numeric comparisons | |
1651 | ;; and just a few specific variables. | |
1652 | ;; ====================================================================== | |
1653 | ;; | |
1654 | ;; Similar for other evaluated variables. Grep for risky-local-variable | |
1655 | ;; to find them! -- rsteib | |
1656 | ;; | |
1657 | ;; Eval the cars of the lists until we find a match. | |
1658 | (while (and list | |
1659 | (not (eval (caar list)))) | |
1660 | (setq list (cdr list))) | |
1661 | list))) | |
1662 | ||
1663 | (defun gnus-group-highlight-line (group beg end) | |
1664 | "Highlight the current line according to `gnus-group-highlight'. | |
7228f056 | 1665 | GROUP is current group, and the line to highlight starts at BEG |
b069e5a6 G |
1666 | and ends at END." |
1667 | (let ((face (cdar (gnus-group-update-eval-form | |
1668 | group | |
1669 | gnus-group-highlight)))) | |
1670 | (unless (eq face (get-text-property beg 'face)) | |
1671 | (let ((inhibit-read-only t)) | |
1672 | (gnus-put-text-property-excluding-characters-with-faces | |
1673 | beg end 'face | |
1674 | (if (boundp face) (symbol-value face) face))) | |
1675 | (gnus-extent-start-open beg)))) | |
1676 | ||
1677 | (defun gnus-group-get-icon (group) | |
1678 | "Return an icon for GROUP according to `gnus-group-icon-list'." | |
1679 | (if gnus-group-icon-list | |
1680 | (let ((image-path | |
1681 | (cdar (gnus-group-update-eval-form group gnus-group-icon-list)))) | |
1682 | (if image-path | |
1683 | (propertize " " | |
1684 | 'display | |
1685 | (append | |
1686 | (gnus-create-image (expand-file-name image-path)) | |
1687 | '(:ascent center))) | |
1688 | " ")) | |
1689 | " ")) | |
c7e2ef4e | 1690 | |
9e928ac9 G |
1691 | |
1692 | (defun gnus-group-refresh-group (group) | |
1693 | (gnus-activate-group group) | |
1694 | (gnus-get-unread-articles-in-group (gnus-get-info group) | |
1695 | (gnus-active group)) | |
5d85ab5e | 1696 | (gnus-group-update-group group)) |
9e928ac9 | 1697 | |
b229f37d KY |
1698 | (defun gnus-group-update-group (group &optional visible-only |
1699 | info-unchanged) | |
eec82323 LMI |
1700 | "Update all lines where GROUP appear. |
1701 | If VISIBLE-ONLY is non-nil, the group won't be displayed if it isn't | |
b229f37d | 1702 | already. If INFO-UNCHANGED is non-nil, dribble buffer is not updated." |
765abcce SM |
1703 | (with-current-buffer gnus-group-buffer |
1704 | (save-excursion | |
1705 | ;; The buffer may be narrowed. | |
1706 | (save-restriction | |
1707 | (widen) | |
1708 | (let ((ident (gnus-intern-safe group gnus-active-hashtb)) | |
1709 | (loc (point-min)) | |
1710 | found buffer-read-only) | |
b229f37d KY |
1711 | (unless info-unchanged |
1712 | ;; Enter the current status into the dribble buffer. | |
1713 | (let ((entry (gnus-group-entry group))) | |
1714 | (when (and entry | |
1715 | (not (gnus-ephemeral-group-p group))) | |
1716 | (gnus-dribble-enter | |
1717 | (concat "(gnus-group-set-info '" | |
1718 | (gnus-prin1-to-string (nth 2 entry)) | |
1719 | ")") | |
1720 | (concat "^(gnus-group-set-info '(\"" | |
1721 | (regexp-quote group) "\""))))) | |
765abcce SM |
1722 | ;; Find all group instances. If topics are in use, each group |
1723 | ;; may be listed in more than once. | |
1724 | (while (setq loc (text-property-any | |
1725 | loc (point-max) 'gnus-group ident)) | |
1726 | (setq found t) | |
1727 | (goto-char loc) | |
1728 | (let ((gnus-group-indentation (gnus-group-group-indentation))) | |
1729 | (gnus-delete-line) | |
1730 | (gnus-group-insert-group-line-info group) | |
1731 | (save-excursion | |
1732 | (forward-line -1) | |
1733 | (gnus-run-hooks 'gnus-group-update-group-hook))) | |
1734 | (setq loc (1+ loc))) | |
1735 | (unless (or found visible-only) | |
1736 | ;; No such line in the buffer, find out where it's supposed to | |
1737 | ;; go, and insert it there (or at the end of the buffer). | |
1738 | (if gnus-goto-missing-group-function | |
1739 | (funcall gnus-goto-missing-group-function group) | |
1740 | (let ((entry (cddr (gnus-group-entry group)))) | |
1741 | (while (and entry (car entry) | |
1742 | (not | |
1743 | (gnus-goto-char | |
1744 | (text-property-any | |
1745 | (point-min) (point-max) | |
1746 | 'gnus-group (gnus-intern-safe | |
1747 | (caar entry) | |
1748 | gnus-active-hashtb))))) | |
1749 | (setq entry (cdr entry))) | |
1750 | (or entry (goto-char (point-max))))) | |
1751 | ;; Finally insert the line. | |
1752 | (let ((gnus-group-indentation (gnus-group-group-indentation))) | |
1753 | (gnus-group-insert-group-line-info group) | |
1754 | (save-excursion | |
1755 | (forward-line -1) | |
1756 | (gnus-run-hooks 'gnus-group-update-group-hook)))) | |
1757 | (when gnus-group-update-group-function | |
1758 | (funcall gnus-group-update-group-function group)) | |
1759 | (gnus-group-set-mode-line)))))) | |
eec82323 LMI |
1760 | |
1761 | (defun gnus-group-set-mode-line () | |
1762 | "Update the mode line in the group buffer." | |
1763 | (when (memq 'group gnus-updated-mode-lines) | |
1764 | ;; Yes, we want to keep this mode line updated. | |
765abcce | 1765 | (with-current-buffer gnus-group-buffer |
eec82323 | 1766 | (let* ((gformat (or gnus-group-mode-line-format-spec |
6748645f | 1767 | (gnus-set-format 'group-mode))) |
eec82323 LMI |
1768 | (gnus-tmp-news-server (cadr gnus-select-method)) |
1769 | (gnus-tmp-news-method (car gnus-select-method)) | |
1770 | (gnus-tmp-colon (if (equal gnus-tmp-news-server "") "" ":")) | |
1771 | (max-len 60) | |
1772 | gnus-tmp-header ;Dummy binding for user-defined formats | |
1773 | ;; Get the resulting string. | |
1774 | (modified | |
1775 | (and gnus-dribble-buffer | |
1776 | (buffer-name gnus-dribble-buffer) | |
1777 | (buffer-modified-p gnus-dribble-buffer) | |
765abcce | 1778 | (with-current-buffer gnus-dribble-buffer |
eec82323 LMI |
1779 | (not (zerop (buffer-size)))))) |
1780 | (mode-string (eval gformat))) | |
1781 | ;; Say whether the dribble buffer has been modified. | |
a8151ef7 LMI |
1782 | (setq mode-line-modified |
1783 | (if modified (car gnus-mode-line-modified) | |
1784 | (cdr gnus-mode-line-modified))) | |
eec82323 LMI |
1785 | ;; If the line is too long, we chop it off. |
1786 | (when (> (length mode-string) max-len) | |
1787 | (setq mode-string (substring mode-string 0 (- max-len 4)))) | |
1788 | (prog1 | |
1789 | (setq mode-line-buffer-identification | |
1790 | (gnus-mode-line-buffer-identification | |
1791 | (list mode-string))) | |
1792 | (set-buffer-modified-p modified)))))) | |
1793 | ||
1794 | (defun gnus-group-group-name () | |
1795 | "Get the name of the newsgroup on the current line." | |
01c52d31 | 1796 | (let ((group (get-text-property (point-at-bol) 'gnus-group))) |
6748645f LMI |
1797 | (when group |
1798 | (symbol-name group)))) | |
eec82323 LMI |
1799 | |
1800 | (defun gnus-group-group-level () | |
1801 | "Get the level of the newsgroup on the current line." | |
01c52d31 | 1802 | (get-text-property (point-at-bol) 'gnus-level)) |
eec82323 LMI |
1803 | |
1804 | (defun gnus-group-group-indentation () | |
1805 | "Get the indentation of the newsgroup on the current line." | |
01c52d31 | 1806 | (or (get-text-property (point-at-bol) 'gnus-indentation) |
eec82323 LMI |
1807 | (and gnus-group-indentation-function |
1808 | (funcall gnus-group-indentation-function)) | |
1809 | "")) | |
1810 | ||
1811 | (defun gnus-group-group-unread () | |
1812 | "Get the number of unread articles of the newsgroup on the current line." | |
01c52d31 | 1813 | (get-text-property (point-at-bol) 'gnus-unread)) |
eec82323 LMI |
1814 | |
1815 | (defun gnus-group-new-mail (group) | |
1816 | (if (nnmail-new-mail-p (gnus-group-real-name group)) | |
1817 | gnus-new-mail-mark | |
1818 | ? )) | |
1819 | ||
1820 | (defun gnus-group-level (group) | |
1821 | "Return the estimated level of GROUP." | |
1822 | (or (gnus-info-level (gnus-get-info group)) | |
6748645f LMI |
1823 | (and (member group gnus-zombie-list) gnus-level-zombie) |
1824 | gnus-level-killed)) | |
eec82323 LMI |
1825 | |
1826 | (defun gnus-group-search-forward (&optional backward all level first-too) | |
1827 | "Find the next newsgroup with unread articles. | |
1828 | If BACKWARD is non-nil, find the previous newsgroup instead. | |
1829 | If ALL is non-nil, just find any newsgroup. | |
1830 | If LEVEL is non-nil, find group with level LEVEL, or higher if no such | |
1831 | group exists. | |
1832 | If FIRST-TOO, the current line is also eligible as a target." | |
1833 | (let ((way (if backward -1 1)) | |
1834 | (low gnus-level-killed) | |
1835 | (beg (point)) | |
1836 | pos found lev) | |
1837 | (if (and backward (progn (beginning-of-line)) (bobp)) | |
1838 | nil | |
1839 | (unless first-too | |
1840 | (forward-line way)) | |
1841 | (while (and | |
1842 | (not (eobp)) | |
1843 | (not (setq | |
1844 | found | |
a8151ef7 LMI |
1845 | (and |
1846 | (get-text-property (point) 'gnus-group) | |
1847 | (or all | |
1848 | (and | |
1849 | (let ((unread | |
1850 | (get-text-property (point) 'gnus-unread))) | |
1851 | (and (numberp unread) (> unread 0))) | |
1852 | (setq lev (get-text-property (point) | |
1853 | 'gnus-level)) | |
1854 | (<= lev gnus-level-subscribed))) | |
1855 | (or (not level) | |
1856 | (and (setq lev (get-text-property (point) | |
eec82323 | 1857 | 'gnus-level)) |
a8151ef7 LMI |
1858 | (or (= lev level) |
1859 | (and (< lev low) | |
1860 | (< level lev) | |
1861 | (progn | |
1862 | (setq low lev) | |
1863 | (setq pos (point)) | |
1864 | nil)))))))) | |
eec82323 LMI |
1865 | (zerop (forward-line way))))) |
1866 | (if found | |
1867 | (progn (gnus-group-position-point) t) | |
1868 | (goto-char (or pos beg)) | |
1869 | (and pos t)))) | |
1870 | ||
01c52d31 MB |
1871 | (defun gnus-total-fetched-for (group) |
1872 | (let* ((size-in-cache (or (gnus-cache-total-fetched-for group) 0)) | |
1873 | (size-in-agent (or (gnus-agent-total-fetched-for group) 0)) | |
1874 | (size (+ size-in-cache size-in-agent)) | |
1875 | (suffix '("B" "K" "M" "G")) | |
1876 | (scale 1024.0) | |
1877 | (cutoff scale)) | |
1878 | (while (> size cutoff) | |
1879 | (setq size (/ size scale) | |
1880 | suffix (cdr suffix))) | |
1881 | (format "%5.1f%s" size (car suffix)))) | |
1882 | ||
eec82323 LMI |
1883 | ;;; Gnus group mode commands |
1884 | ||
1885 | ;; Group marking. | |
1886 | ||
16409b0b GM |
1887 | (defun gnus-group-mark-line-p () |
1888 | (save-excursion | |
1889 | (beginning-of-line) | |
1890 | (forward-char (or (cdr (assq 'process gnus-group-mark-positions)) 2)) | |
1891 | (eq (char-after) gnus-process-mark))) | |
1892 | ||
eec82323 LMI |
1893 | (defun gnus-group-mark-group (n &optional unmark no-advance) |
1894 | "Mark the current group." | |
1895 | (interactive "p") | |
1896 | (let ((buffer-read-only nil) | |
1897 | group) | |
1898 | (while (and (> n 0) | |
1899 | (not (eobp))) | |
1900 | (when (setq group (gnus-group-group-name)) | |
1901 | ;; Go to the mark position. | |
1902 | (beginning-of-line) | |
1903 | (forward-char (or (cdr (assq 'process gnus-group-mark-positions)) 2)) | |
01c52d31 MB |
1904 | (delete-char 1) |
1905 | (if unmark | |
1906 | (progn | |
1907 | (setq gnus-group-marked (delete group gnus-group-marked)) | |
1908 | (insert-char ? 1 t)) | |
eec82323 LMI |
1909 | (setq gnus-group-marked |
1910 | (cons group (delete group gnus-group-marked))) | |
01c52d31 | 1911 | (insert-char gnus-process-mark 1 t))) |
eec82323 LMI |
1912 | (unless no-advance |
1913 | (gnus-group-next-group 1)) | |
1914 | (decf n)) | |
280f417b | 1915 | (gnus-group-position-point) |
eec82323 LMI |
1916 | n)) |
1917 | ||
1918 | (defun gnus-group-unmark-group (n) | |
1919 | "Remove the mark from the current group." | |
1920 | (interactive "p") | |
1921 | (gnus-group-mark-group n 'unmark) | |
1922 | (gnus-group-position-point)) | |
1923 | ||
1924 | (defun gnus-group-unmark-all-groups () | |
1925 | "Unmark all groups." | |
1926 | (interactive) | |
01c52d31 MB |
1927 | (save-excursion |
1928 | (mapc 'gnus-group-remove-mark gnus-group-marked)) | |
eec82323 LMI |
1929 | (gnus-group-position-point)) |
1930 | ||
1931 | (defun gnus-group-mark-region (unmark beg end) | |
1932 | "Mark all groups between point and mark. | |
1933 | If UNMARK, remove the mark instead." | |
1934 | (interactive "P\nr") | |
1935 | (let ((num (count-lines beg end))) | |
1936 | (save-excursion | |
1937 | (goto-char beg) | |
1938 | (- num (gnus-group-mark-group num unmark))))) | |
1939 | ||
1940 | (defun gnus-group-mark-buffer (&optional unmark) | |
1941 | "Mark all groups in the buffer. | |
1942 | If UNMARK, remove the mark instead." | |
1943 | (interactive "P") | |
1944 | (gnus-group-mark-region unmark (point-min) (point-max))) | |
1945 | ||
1946 | (defun gnus-group-mark-regexp (regexp) | |
1947 | "Mark all groups that match some regexp." | |
1948 | (interactive "sMark (regexp): ") | |
1949 | (let ((alist (cdr gnus-newsrc-alist)) | |
1950 | group) | |
23f87bed MB |
1951 | (save-excursion |
1952 | (while alist | |
1953 | (when (string-match regexp (setq group (gnus-info-group (pop alist)))) | |
1954 | (gnus-group-jump-to-group group) | |
1955 | (gnus-group-set-mark group))))) | |
eec82323 LMI |
1956 | (gnus-group-position-point)) |
1957 | ||
16409b0b | 1958 | (defun gnus-group-remove-mark (group &optional test-marked) |
eec82323 LMI |
1959 | "Remove the process mark from GROUP and move point there. |
1960 | Return nil if the group isn't displayed." | |
16409b0b | 1961 | (if (gnus-group-goto-group group nil test-marked) |
eec82323 LMI |
1962 | (save-excursion |
1963 | (gnus-group-mark-group 1 'unmark t) | |
1964 | t) | |
1965 | (setq gnus-group-marked | |
1966 | (delete group gnus-group-marked)) | |
1967 | nil)) | |
1968 | ||
1969 | (defun gnus-group-set-mark (group) | |
1970 | "Set the process mark on GROUP." | |
1971 | (if (gnus-group-goto-group group) | |
1972 | (save-excursion | |
1973 | (gnus-group-mark-group 1 nil t)) | |
1974 | (setq gnus-group-marked (cons group (delete group gnus-group-marked))))) | |
1975 | ||
1976 | (defun gnus-group-universal-argument (arg &optional groups func) | |
1977 | "Perform any command on all groups according to the process/prefix convention." | |
1978 | (interactive "P") | |
1979 | (if (eq (setq func (or func | |
1980 | (key-binding | |
1981 | (read-key-sequence | |
1982 | (substitute-command-keys | |
1983 | "\\<gnus-group-mode-map>\\[gnus-group-universal-argument]"))))) | |
1984 | 'undefined) | |
1985 | (gnus-error 1 "Undefined key") | |
1986 | (gnus-group-iterate arg | |
1987 | (lambda (group) | |
1988 | (command-execute func)))) | |
1989 | (gnus-group-position-point)) | |
1990 | ||
1991 | (defun gnus-group-process-prefix (n) | |
1992 | "Return a list of groups to work on. | |
1993 | Take into consideration N (the prefix) and the list of marked groups." | |
1994 | (cond | |
1995 | (n | |
1996 | (setq n (prefix-numeric-value n)) | |
1997 | ;; There is a prefix, so we return a list of the N next | |
1998 | ;; groups. | |
1999 | (let ((way (if (< n 0) -1 1)) | |
2000 | (n (abs n)) | |
2001 | group groups) | |
2002 | (save-excursion | |
6748645f LMI |
2003 | (while (> n 0) |
2004 | (if (setq group (gnus-group-group-name)) | |
2005 | (push group groups)) | |
eec82323 LMI |
2006 | (setq n (1- n)) |
2007 | (gnus-group-next-group way))) | |
2008 | (nreverse groups))) | |
23f87bed | 2009 | ((and (gnus-region-active-p) (mark)) |
eec82323 LMI |
2010 | ;; Work on the region between point and mark. |
2011 | (let ((max (max (point) (mark))) | |
2012 | groups) | |
2013 | (save-excursion | |
2014 | (goto-char (min (point) (mark))) | |
2015 | (while | |
2016 | (and | |
2017 | (push (gnus-group-group-name) groups) | |
2018 | (zerop (gnus-group-next-group 1)) | |
2019 | (< (point) max))) | |
2020 | (nreverse groups)))) | |
2021 | (gnus-group-marked | |
2022 | ;; No prefix, but a list of marked articles. | |
2023 | (reverse gnus-group-marked)) | |
2024 | (t | |
2025 | ;; Neither marked articles or a prefix, so we return the | |
2026 | ;; current group. | |
2027 | (let ((group (gnus-group-group-name))) | |
2028 | (and group (list group)))))) | |
2029 | ||
6748645f LMI |
2030 | ;;; !!!Surely gnus-group-iterate should be a macro instead? I can't |
2031 | ;;; imagine why I went through these contortions... | |
2032 | (eval-and-compile | |
2033 | (let ((function (make-symbol "gnus-group-iterate-function")) | |
2034 | (window (make-symbol "gnus-group-iterate-window")) | |
2035 | (groups (make-symbol "gnus-group-iterate-groups")) | |
2036 | (group (make-symbol "gnus-group-iterate-group"))) | |
2037 | (eval | |
2038 | `(defun gnus-group-iterate (arg ,function) | |
2039 | "Iterate FUNCTION over all process/prefixed groups. | |
16409b0b | 2040 | FUNCTION will be called with the group name as the parameter |
eec82323 | 2041 | and with point over the group in question." |
6748645f LMI |
2042 | (let ((,groups (gnus-group-process-prefix arg)) |
2043 | (,window (selected-window)) | |
2044 | ,group) | |
16409b0b GM |
2045 | (while ,groups |
2046 | (setq ,group (car ,groups) | |
2047 | ,groups (cdr ,groups)) | |
6748645f LMI |
2048 | (select-window ,window) |
2049 | (gnus-group-remove-mark ,group) | |
2050 | (save-selected-window | |
2051 | (save-excursion | |
2052 | (funcall ,function ,group))))))))) | |
eec82323 LMI |
2053 | |
2054 | (put 'gnus-group-iterate 'lisp-indent-function 1) | |
2055 | ||
2056 | ;; Selecting groups. | |
2057 | ||
6748645f | 2058 | (defun gnus-group-read-group (&optional all no-article group select-articles) |
eec82323 LMI |
2059 | "Read news in this newsgroup. |
2060 | If the prefix argument ALL is non-nil, already read articles become | |
52bec650 MB |
2061 | readable. |
2062 | ||
2063 | If ALL is a positive number, fetch this number of the latest | |
2064 | articles in the group. If ALL is a negative number, fetch this | |
2065 | number of the earliest articles in the group. | |
2066 | ||
2067 | If the optional argument NO-ARTICLE is non-nil, no article will | |
2068 | be auto-selected upon group entry. If GROUP is non-nil, fetch | |
2069 | that group." | |
eec82323 LMI |
2070 | (interactive "P") |
2071 | (let ((no-display (eq all 0)) | |
2072 | (group (or group (gnus-group-group-name))) | |
2073 | number active marked entry) | |
2074 | (when (eq all 0) | |
2075 | (setq all nil)) | |
2076 | (unless group | |
2077 | (error "No group on current line")) | |
2078 | (setq marked (gnus-info-marks | |
01c52d31 | 2079 | (nth 2 (setq entry (gnus-group-entry group))))) |
eec82323 LMI |
2080 | ;; This group might be a dead group. In that case we have to get |
2081 | ;; the number of unread articles from `gnus-active-hashtb'. | |
2082 | (setq number | |
2083 | (cond ((numberp all) all) | |
2084 | (entry (car entry)) | |
2085 | ((setq active (gnus-active group)) | |
2086 | (- (1+ (cdr active)) (car active))))) | |
2087 | (gnus-summary-read-group | |
2088 | group (or all (and (numberp number) | |
2089 | (zerop (+ number (gnus-range-length | |
2090 | (cdr (assq 'tick marked))) | |
2091 | (gnus-range-length | |
2092 | (cdr (assq 'dormant marked))))))) | |
6748645f | 2093 | no-article nil no-display nil select-articles))) |
eec82323 LMI |
2094 | |
2095 | (defun gnus-group-select-group (&optional all) | |
2096 | "Select this newsgroup. | |
2097 | No article is selected automatically. | |
23f87bed | 2098 | If the group is opened, just switch the summary buffer. |
eec82323 | 2099 | If ALL is non-nil, already read articles become readable. |
827dc73d MB |
2100 | If ALL is a positive number, fetch this number of the latest |
2101 | articles in the group. | |
2102 | If ALL is a negative number, fetch this number of the earliest | |
2103 | articles in the group." | |
eec82323 | 2104 | (interactive "P") |
23f87bed MB |
2105 | (when (and (eobp) (not (gnus-group-group-name))) |
2106 | (forward-line -1)) | |
eec82323 LMI |
2107 | (gnus-group-read-group all t)) |
2108 | ||
01c52d31 MB |
2109 | (defun gnus-group-quick-select-group (&optional all group) |
2110 | "Select the GROUP \"quickly\". | |
2111 | This means that no highlighting or scoring will be performed. If | |
2112 | ALL (the prefix argument) is 0, don't even generate the summary | |
2113 | buffer. If GROUP is nil, use current group. | |
6748645f LMI |
2114 | |
2115 | This might be useful if you want to toggle threading | |
2116 | before entering the group." | |
eec82323 LMI |
2117 | (interactive "P") |
2118 | (require 'gnus-score) | |
2119 | (let (gnus-visual | |
2120 | gnus-score-find-score-files-function | |
2121 | gnus-home-score-file | |
2122 | gnus-apply-kill-hook | |
2123 | gnus-summary-expunge-below) | |
01c52d31 | 2124 | (gnus-group-read-group all t group))) |
eec82323 LMI |
2125 | |
2126 | (defun gnus-group-visible-select-group (&optional all) | |
2127 | "Select the current group without hiding any articles." | |
2128 | (interactive "P") | |
2129 | (let ((gnus-inhibit-limiting t)) | |
2130 | (gnus-group-read-group all t))) | |
2131 | ||
2132 | (defun gnus-group-select-group-ephemerally () | |
2133 | "Select the current group without doing any processing whatsoever. | |
2134 | You will actually be entered into a group that's a copy of | |
2135 | the current group; no changes you make while in this group will | |
2136 | be permanent." | |
2137 | (interactive) | |
2138 | (require 'gnus-score) | |
2139 | (let* (gnus-visual | |
2140 | gnus-score-find-score-files-function gnus-apply-kill-hook | |
2141 | gnus-summary-expunge-below gnus-show-threads gnus-suppress-duplicates | |
2142 | gnus-summary-mode-hook gnus-select-group-hook | |
2143 | (group (gnus-group-group-name)) | |
2144 | (method (gnus-find-method-for-group group))) | |
eec82323 LMI |
2145 | (gnus-group-read-ephemeral-group |
2146 | (gnus-group-prefixed-name group method) method))) | |
2147 | ||
01c52d31 MB |
2148 | (defun gnus-group-name-at-point () |
2149 | "Return a group name from around point if it exists, or nil." | |
2150 | (if (eq major-mode 'gnus-group-mode) | |
2151 | (let ((group (gnus-group-group-name))) | |
2152 | (when group | |
2153 | (gnus-group-decoded-name group))) | |
2154 | (let ((regexp "[][\C-@-\t\v-*,/:-@\\^`{-\C-?]*\ | |
2155 | \\(nn[a-z]+\\(?:\\+[^][\C-@-*,/:-@\\^`{-\C-?]+\\)?:\ | |
2156 | \[^][\C-@-*,./:-@\\^`{-\C-?]+\\(?:\\.[^][\C-@-*,./:-@\\^`{-\C-?]+\\)*\ | |
2157 | \\|[^][\C-@-*,./:-@\\^`{-\C-?]+\\(?:\\.[^][\C-@-*,./:-@\\^`{-\C-?]+\\)+\\)") | |
2158 | (start (point)) | |
2159 | (case-fold-search nil)) | |
2160 | (prog1 | |
2161 | (if (or (and (not (or (eobp) | |
2162 | (looking-at "[][\C-@-*,/;-@\\^`{-\C-?]"))) | |
2163 | (prog1 t | |
2164 | (skip-chars-backward "^][\C-@-\t\v-*,/;-@\\^`{-\C-?" | |
2165 | (point-at-bol)))) | |
2166 | (and (looking-at "[][\C-@-\t\v-*,/;-@\\^`{-\C-?]*$") | |
2167 | (prog1 t | |
2168 | (skip-chars-backward "][\C-@-\t\v-*,/;-@\\^`{-\C-?") | |
2169 | (skip-chars-backward "^][\C-@-\t\v-*,/;-@\\^`{-\C-?" | |
2170 | (point-at-bol)))) | |
2171 | (string-match "\\`[][\C-@-\t\v-*,/;-@\\^`{-\C-?]*\\'" | |
2172 | (buffer-substring (point-at-bol) (point)))) | |
2173 | (when (looking-at regexp) | |
2174 | (match-string 1)) | |
2175 | (let (group distance) | |
2176 | (when (looking-at regexp) | |
2177 | (setq group (match-string 1) | |
2178 | distance (- (match-beginning 1) (match-beginning 0)))) | |
2179 | (skip-chars-backward "][\C-@-\t\v-*,/;-@\\^`{-\C-?") | |
2180 | (skip-chars-backward "^][\C-@-\t\v-*,/;-@\\^`{-\C-?" | |
2181 | (point-at-bol)) | |
2182 | (if (looking-at regexp) | |
2183 | (if (and group (<= distance (- start (match-end 0)))) | |
2184 | group | |
2185 | (match-string 1)) | |
2186 | group))) | |
2187 | (goto-char start))))) | |
2188 | ||
229b59da | 2189 | (defun gnus-group-completing-read (&optional prompt collection |
61c47336 KY |
2190 | require-match initial-input hist |
2191 | def) | |
01c52d31 MB |
2192 | "Read a group name with completion. Non-ASCII group names are allowed. |
2193 | The arguments are the same as `completing-read' except that COLLECTION | |
2194 | and HIST default to `gnus-active-hashtb' and `gnus-group-history' | |
61c47336 KY |
2195 | respectively if they are omitted. Regards COLLECTION as a hash table |
2196 | if it is not a list." | |
2197 | (or collection (setq collection gnus-active-hashtb)) | |
2198 | (let (choices group) | |
2199 | (if (listp collection) | |
2200 | (dolist (symbol collection) | |
2201 | (setq group (symbol-name symbol)) | |
2202 | (push (if (string-match "[^\000-\177]" group) | |
2203 | (gnus-group-decoded-name group) | |
2204 | group) | |
2205 | choices)) | |
2206 | (mapatoms (lambda (symbol) | |
2207 | (setq group (symbol-name symbol)) | |
2208 | (push (if (string-match "[^\000-\177]" group) | |
2209 | (gnus-group-decoded-name group) | |
2210 | group) | |
2211 | choices)) | |
2212 | collection)) | |
2213 | (setq group (gnus-completing-read (or prompt "Group") (nreverse choices) | |
2214 | require-match initial-input | |
2215 | (or hist 'gnus-group-history) | |
2216 | def)) | |
530f7b67 LMI |
2217 | (unless (if (listp collection) |
2218 | (member group (mapcar 'symbol-name collection)) | |
2219 | (symbol-value (intern-soft group collection))) | |
2220 | (setq group | |
2221 | (mm-encode-coding-string | |
2222 | group (gnus-group-name-charset nil group)))) | |
e617ab06 | 2223 | (gnus-replace-in-string group "\n" ""))) |
01c52d31 | 2224 | |
eec82323 | 2225 | ;;;###autoload |
23f87bed | 2226 | (defun gnus-fetch-group (group &optional articles) |
eec82323 | 2227 | "Start Gnus if necessary and enter GROUP. |
01c52d31 | 2228 | If ARTICLES, display those articles. |
eec82323 | 2229 | Returns whether the fetching was successful or not." |
229b59da G |
2230 | (interactive (list (gnus-group-completing-read nil |
2231 | nil nil | |
01c52d31 MB |
2232 | (gnus-group-name-at-point)))) |
2233 | (unless (gnus-alive-p) | |
6748645f | 2234 | (gnus-no-server)) |
01c52d31 | 2235 | (gnus-group-read-group (if articles nil t) nil group articles)) |
eec82323 | 2236 | |
6748645f LMI |
2237 | ;;;###autoload |
2238 | (defun gnus-fetch-group-other-frame (group) | |
2239 | "Pop up a frame and enter GROUP." | |
2240 | (interactive "P") | |
2241 | (let ((window (get-buffer-window gnus-group-buffer))) | |
2242 | (cond (window | |
2243 | (select-frame (window-frame window))) | |
2244 | ((= (length (frame-list)) 1) | |
2245 | (select-frame (make-frame))) | |
2246 | (t | |
2247 | (other-frame 1)))) | |
2248 | (gnus-fetch-group group)) | |
2249 | ||
23f87bed MB |
2250 | (defcustom gnus-large-ephemeral-newsgroup 200 |
2251 | "The number of articles which indicates a large ephemeral newsgroup. | |
2252 | Same as `gnus-large-newsgroup', but only used for ephemeral newsgroups. | |
2253 | ||
2254 | If the number of articles in a newsgroup is greater than this value, | |
2255 | confirmation is required for selecting the newsgroup. If it is nil, no | |
2256 | confirmation is required." | |
bf247b6e | 2257 | :version "22.1" |
23f87bed MB |
2258 | :group 'gnus-group-select |
2259 | :type '(choice (const :tag "No limit" nil) | |
2260 | integer)) | |
2261 | ||
2262 | (defcustom gnus-fetch-old-ephemeral-headers nil | |
2263 | "Same as `gnus-fetch-old-headers', but only used for ephemeral newsgroups." | |
bf247b6e | 2264 | :version "22.1" |
23f87bed MB |
2265 | :group 'gnus-thread |
2266 | :type '(choice (const :tag "off" nil) | |
2267 | (const some) | |
2268 | number | |
2269 | (sexp :menu-tag "other" t))) | |
2270 | ||
eec82323 LMI |
2271 | ;; Enter a group that is not in the group buffer. Non-nil is returned |
2272 | ;; if selection was successful. | |
2273 | (defun gnus-group-read-ephemeral-group (group method &optional activate | |
6748645f | 2274 | quit-config request-only |
23f87bed | 2275 | select-articles |
10ace8ea MB |
2276 | parameters |
2277 | number) | |
eec82323 LMI |
2278 | "Read GROUP from METHOD as an ephemeral group. |
2279 | If ACTIVATE, request the group first. | |
2280 | If QUIT-CONFIG, use that window configuration when exiting from the | |
2281 | ephemeral group. | |
2282 | If REQUEST-ONLY, don't actually read the group; just request it. | |
6748645f | 2283 | If SELECT-ARTICLES, only select those articles. |
23f87bed | 2284 | If PARAMETERS, use those as the group parameters. |
10ace8ea | 2285 | If NUMBER, fetch this number of articles. |
eec82323 | 2286 | |
16409b0b | 2287 | Return the name of the group if selection was successful." |
23f87bed MB |
2288 | (interactive |
2289 | (list | |
2290 | ;; (gnus-read-group "Group name: ") | |
229b59da | 2291 | (gnus-group-completing-read) |
1fe0787f | 2292 | (gnus-read-method "From method"))) |
eec82323 | 2293 | ;; Transform the select method into a unique server. |
64a465b2 LMI |
2294 | (unless (gnus-alive-p) |
2295 | (gnus-no-server)) | |
6748645f LMI |
2296 | (when (stringp method) |
2297 | (setq method (gnus-server-to-method method))) | |
2298 | (setq method | |
2299 | `(,(car method) ,(concat (cadr method) "-ephemeral") | |
2300 | (,(intern (format "%s-address" (car method))) ,(cadr method)) | |
2301 | ,@(cddr method))) | |
eec82323 | 2302 | (let ((group (if (gnus-group-foreign-p group) group |
23f87bed MB |
2303 | (gnus-group-prefixed-name (gnus-group-real-name group) |
2304 | method)))) | |
eec82323 LMI |
2305 | (gnus-sethash |
2306 | group | |
2307 | `(-1 nil (,group | |
2308 | ,gnus-level-default-subscribed nil nil ,method | |
23f87bed | 2309 | ,(cons |
ae97e645 G |
2310 | (cond |
2311 | (quit-config | |
2312 | (cons 'quit-config quit-config)) | |
2313 | ((assq gnus-current-window-configuration | |
2314 | gnus-buffer-configuration) | |
23f87bed MB |
2315 | (cons 'quit-config |
2316 | (cons gnus-summary-buffer | |
ae97e645 | 2317 | gnus-current-window-configuration)))) |
23f87bed | 2318 | parameters))) |
eec82323 | 2319 | gnus-newsrc-hashtb) |
6748645f | 2320 | (push method gnus-ephemeral-servers) |
eec82323 LMI |
2321 | (set-buffer gnus-group-buffer) |
2322 | (unless (gnus-check-server method) | |
2323 | (error "Unable to contact server: %s" (gnus-status-message method))) | |
2324 | (when activate | |
2325 | (gnus-activate-group group 'scan) | |
2326 | (unless (gnus-request-group group) | |
2327 | (error "Couldn't request group: %s" | |
2328 | (nnheader-get-report (car method))))) | |
2329 | (if request-only | |
2330 | group | |
2331 | (condition-case () | |
23f87bed MB |
2332 | (when (let ((gnus-large-newsgroup gnus-large-ephemeral-newsgroup) |
2333 | (gnus-fetch-old-headers | |
2334 | gnus-fetch-old-ephemeral-headers)) | |
10ace8ea | 2335 | (gnus-group-read-group (or number t) t group select-articles)) |
eec82323 | 2336 | group) |
2491844d | 2337 | (quit |
a123622d G |
2338 | (if debug-on-quit |
2339 | (debug "Quit") | |
2340 | (message "Quit reading the ephemeral group")) | |
2491844d | 2341 | nil))))) |
eec82323 | 2342 | |
9b3ebcb6 | 2343 | (defcustom gnus-gmane-group-download-format |
95838435 MB |
2344 | "http://download.gmane.org/%s/%s/%s" |
2345 | "URL for downloading mbox files. | |
2346 | It must contain three \"%s\". They correspond to the group, the | |
2347 | minimal and maximal article numbers, respectively." | |
2348 | :group 'gnus-group-foreign | |
330f707b | 2349 | :version "23.1" ;; No Gnus |
95838435 | 2350 | :type 'string) |
d82cf70b | 2351 | |
95838435 MB |
2352 | (autoload 'url-insert-file-contents "url-handlers") |
2353 | ;; FIXME: | |
2354 | ;; - Add documentation, menu, key bindings, ... | |
d82cf70b | 2355 | |
9b3ebcb6 | 2356 | (defun gnus-read-ephemeral-gmane-group (group start &optional range) |
d82cf70b | 2357 | "Read articles from Gmane group GROUP as an ephemeral group. |
95838435 MB |
2358 | START is the first article. RANGE specifies how many articles |
2359 | are fetched. The articles are downloaded via HTTP using the URL | |
9b3ebcb6 | 2360 | specified by `gnus-gmane-group-download-format'." |
d82cf70b MB |
2361 | ;; See <http://gmane.org/export.php> for more information. |
2362 | (interactive | |
2363 | (list | |
229b59da | 2364 | (gnus-group-completing-read "Gmane group") |
d82cf70b | 2365 | (read-number "Start article number: ") |
95838435 MB |
2366 | (read-number "How many articles: "))) |
2367 | (unless range (setq range 500)) | |
2368 | (when (< range 1) | |
2369 | (error "Invalid range: %s" range)) | |
765d4319 | 2370 | (let ((tmpfile (mm-make-temp-file |
95838435 MB |
2371 | (format "%s.start-%s.range-%s." group start range))) |
2372 | (gnus-thread-sort-functions '(gnus-thread-sort-by-number))) | |
d82cf70b MB |
2373 | (with-temp-file tmpfile |
2374 | (url-insert-file-contents | |
9b3ebcb6 | 2375 | (format gnus-gmane-group-download-format |
95838435 | 2376 | group start (+ start range))) |
d82cf70b MB |
2377 | (write-region (point-min) (point-max) tmpfile) |
2378 | (gnus-group-read-ephemeral-group | |
95838435 | 2379 | (format "%s.start-%s.range-%s" group start range) |
d82cf70b | 2380 | `(nndoc ,tmpfile |
8f7abae3 | 2381 | (nndoc-article-type mbox)))) |
d82cf70b MB |
2382 | (delete-file tmpfile))) |
2383 | ||
9b3ebcb6 | 2384 | (defun gnus-read-ephemeral-gmane-group-url (url) |
95838435 MB |
2385 | "Create an ephemeral Gmane group from URL. |
2386 | ||
2387 | Valid input formats include: | |
2388 | \"http://thread.gmane.org/gmane.foo.bar/12300/focus=12399\", | |
2389 | \"http://thread.gmane.org/gmane.foo.bar/12345/\", | |
2390 | \"http://article.gmane.org/gmane.foo.bar/12345/\", | |
2391 | \"http://news.gmane.org/group/gmane.foo.bar/thread=12345\"" | |
2392 | ;; - Feel free to add other useful Gmane URLs here! Maybe the URLs should | |
2393 | ;; be customizable? | |
2394 | ;; - The URLs should be added to `gnus-button-alist'. Probably we should | |
2395 | ;; prompt the user to decide: "View via `browse-url' or in Gnus? " | |
9b3ebcb6 | 2396 | ;; (`gnus-read-ephemeral-gmane-group-url') |
95838435 | 2397 | (interactive |
229b59da | 2398 | (list (gnus-group-completing-read "Gmane URL"))) |
95838435 MB |
2399 | (let (group start range) |
2400 | (cond | |
2401 | ;; URLs providing `group', `start' and `range': | |
2402 | ((string-match | |
2403 | ;; http://thread.gmane.org/gmane.emacs.devel/86326/focus=86525 | |
2404 | "^http://thread\.gmane\.org/\\([^/]+\\)/\\([0-9]+\\)/focus=\\([0-9]+\\)$" | |
2405 | url) | |
2406 | (setq group (match-string 1 url) | |
2407 | start (string-to-number (match-string 2 url)) | |
2408 | ;; Ensure that `range' is large enough to ensure focus article is | |
2409 | ;; included. | |
2410 | range (- (string-to-number (match-string 3 url)) | |
2411 | start -1))) | |
2412 | ;; URLs providing `group' and `start': | |
2413 | ((or (string-match | |
2414 | ;; http://article.gmane.org/gmane.comp.gnu.make.bugs/3584 | |
8f7abae3 | 2415 | "^http://\\(?:thread\\|article\\|permalink\\)\.gmane\.org/\\([^/]+\\)/\\([0-9]+\\)" |
95838435 MB |
2416 | url) |
2417 | (string-match | |
834ee131 | 2418 | ;; Don't advertise these in the doc string yet: |
95838435 MB |
2419 | "^\\(?:nntp\\|news\\)://news\.gmane\.org/\\([^/]+\\)/\\([0-9]+\\)" |
2420 | url) | |
2421 | (string-match | |
2422 | ;; http://news.gmane.org/group/gmane.emacs.gnus.general/thread=65099/force_load=t | |
2423 | "^http://news\.gmane\.org/group/\\([^/]+\\)/thread=\\([0-9]+\\)" | |
2424 | url)) | |
2425 | (setq group (match-string 1 url) | |
2426 | start (string-to-number (match-string 2 url)))) | |
2427 | (t | |
2428 | (error "Can't parse URL %s" url))) | |
9b3ebcb6 MB |
2429 | (gnus-read-ephemeral-gmane-group group start range))) |
2430 | ||
2431 | (defcustom gnus-bug-group-download-format-alist | |
0b007ea9 | 2432 | '((emacs . "http://debbugs.gnu.org/%s;mboxmaint=yes;mboxstat=yes") |
9b3ebcb6 | 2433 | (debian |
8c7c1f6d | 2434 | . "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=%s&mbox=yes;mboxmaint=yes")) |
9b3ebcb6 MB |
2435 | "Alist of symbols for bug trackers and the corresponding URL format string. |
2436 | The URL format string must contain a single \"%s\", specifying | |
2437 | the bug number, and browsing the URL must return mbox output." | |
2438 | :group 'gnus-group-foreign | |
8c7c1f6d GM |
2439 | ;; Added mboxmaint=yes. This gets the version with the messages as |
2440 | ;; they went out, not as they came in. | |
99451919 GM |
2441 | ;; Eg bug-gnu-emacs is replaced by ###@debbugs. |
2442 | :version "24.1" | |
9b3ebcb6 MB |
2443 | :type '(repeat (cons (symbol) (string :tag "URL format string")))) |
2444 | ||
d30dd079 | 2445 | (defun gnus-read-ephemeral-bug-group (ids mbox-url &optional window-conf) |
9b3ebcb6 MB |
2446 | "Browse bug NUMBER as ephemeral group." |
2447 | (interactive (list (read-string "Enter bug number: " | |
2448 | (thing-at-point 'word) nil) | |
2449 | ;; FIXME: Add completing-read from | |
2450 | ;; `gnus-emacs-bug-group-download-format' ... | |
2451 | (cdr (assoc 'emacs gnus-bug-group-download-format-alist)))) | |
d30dd079 G |
2452 | (when (stringp ids) |
2453 | (setq ids (string-to-number ids))) | |
2454 | (unless (listp ids) | |
2455 | (setq ids (list ids))) | |
cd865a33 G |
2456 | (let ((tmpfile (mm-make-temp-file "gnus-temp-group-")) |
2457 | (coding-system-for-write 'binary) | |
2458 | (coding-system-for-read 'binary)) | |
9b3ebcb6 | 2459 | (with-temp-file tmpfile |
d30dd079 G |
2460 | (dolist (id ids) |
2461 | (url-insert-file-contents (format mbox-url id))) | |
8ccbef23 G |
2462 | (goto-char (point-min)) |
2463 | ;; Add the debbugs address so that we can respond to reports easily. | |
2464 | (while (re-search-forward "^To: " nil t) | |
2465 | (end-of-line) | |
d30dd079 | 2466 | (insert (format ", %s@%s" (car ids) |
e617ab06 KY |
2467 | (gnus-replace-in-string |
2468 | (gnus-replace-in-string mbox-url "^http://" "") | |
2469 | "/.*$" "")))) | |
9b3ebcb6 MB |
2470 | (write-region (point-min) (point-max) tmpfile) |
2471 | (gnus-group-read-ephemeral-group | |
2472 | "gnus-read-ephemeral-bug" | |
2473 | `(nndoc ,tmpfile | |
b09c3fe0 G |
2474 | (nndoc-article-type mbox)) |
2475 | nil window-conf)) | |
9b3ebcb6 MB |
2476 | (delete-file tmpfile))) |
2477 | ||
2478 | (defun gnus-read-ephemeral-debian-bug-group (number) | |
2479 | "Browse Debian bug NUMBER as ephemeral group." | |
2480 | (interactive (list (read-string "Enter bug number: " | |
2481 | (thing-at-point 'word) nil))) | |
2482 | (gnus-read-ephemeral-bug-group | |
2483 | number | |
2484 | (cdr (assoc 'debian gnus-bug-group-download-format-alist)))) | |
2485 | ||
61243ace | 2486 | (defvar debbugs-gnu-bug-number) ; debbugs-gnu |
929ca925 | 2487 | |
d30dd079 G |
2488 | (defun gnus-read-ephemeral-emacs-bug-group (ids &optional window-conf) |
2489 | "Browse Emacs bugs IDS as an ephemeral group." | |
cd865a33 G |
2490 | (interactive (list (string-to-number |
2491 | (read-string "Enter bug number: " | |
2492 | (thing-at-point 'word) nil)))) | |
d30dd079 G |
2493 | (unless (listp ids) |
2494 | (setq ids (list ids))) | |
9b3ebcb6 | 2495 | (gnus-read-ephemeral-bug-group |
d30dd079 | 2496 | ids |
b09c3fe0 | 2497 | (cdr (assoc 'emacs gnus-bug-group-download-format-alist)) |
cd865a33 | 2498 | window-conf) |
61243ace | 2499 | (when (fboundp 'debbugs-gnu-summary-mode) |
cd865a33 | 2500 | (with-current-buffer (window-buffer (selected-window)) |
61243ace LMI |
2501 | (debbugs-gnu-summary-mode 1) |
2502 | (set (make-local-variable 'debbugs-gnu-bug-number) (car ids))))) | |
95838435 | 2503 | |
01c52d31 MB |
2504 | (defun gnus-group-jump-to-group (group &optional prompt) |
2505 | "Jump to newsgroup GROUP. | |
2506 | ||
2507 | If PROMPT (the prefix) is a number, use the prompt specified in | |
2508 | `gnus-group-jump-to-group-prompt'." | |
eec82323 | 2509 | (interactive |
01c52d31 | 2510 | (list (gnus-group-completing-read |
e389d61f | 2511 | nil nil nil |
229b59da G |
2512 | (if current-prefix-arg |
2513 | (cdr (assq current-prefix-arg gnus-group-jump-to-group-prompt)) | |
2514 | (or (and (stringp gnus-group-jump-to-group-prompt) | |
2515 | gnus-group-jump-to-group-prompt) | |
2516 | (let ((p (cdr (assq 0 gnus-group-jump-to-group-prompt)))) | |
2517 | (and (stringp p) p))))))) | |
eec82323 LMI |
2518 | |
2519 | (when (equal group "") | |
2520 | (error "Empty group name")) | |
2521 | ||
2522 | (unless (gnus-ephemeral-group-p group) | |
2523 | ;; Either go to the line in the group buffer... | |
2524 | (unless (gnus-group-goto-group group) | |
2525 | ;; ... or insert the line. | |
2526 | (gnus-group-update-group group) | |
2527 | (gnus-group-goto-group group))) | |
2528 | ;; Adjust cursor point. | |
2529 | (gnus-group-position-point)) | |
2530 | ||
16409b0b | 2531 | (defun gnus-group-goto-group (group &optional far test-marked) |
eec82323 | 2532 | "Goto to newsgroup GROUP. |
16409b0b GM |
2533 | If FAR, it is likely that the group is not on the current line. |
2534 | If TEST-MARKED, the line must be marked." | |
eec82323 | 2535 | (when group |
16409b0b GM |
2536 | (beginning-of-line) |
2537 | (cond | |
2538 | ;; It's quite likely that we are on the right line, so | |
2539 | ;; we check the current line first. | |
2540 | ((and (not far) | |
2541 | (eq (get-text-property (point) 'gnus-group) | |
2542 | (gnus-intern-safe group gnus-active-hashtb)) | |
2543 | (or (not test-marked) (gnus-group-mark-line-p))) | |
2544 | (point)) | |
2545 | ;; Previous and next line are also likely, so we check them as well. | |
2546 | ((and (not far) | |
2547 | (save-excursion | |
2548 | (forward-line -1) | |
2549 | (and (eq (get-text-property (point) 'gnus-group) | |
2550 | (gnus-intern-safe group gnus-active-hashtb)) | |
2551 | (or (not test-marked) (gnus-group-mark-line-p))))) | |
2552 | (forward-line -1) | |
2553 | (point)) | |
2554 | ((and (not far) | |
2555 | (save-excursion | |
2556 | (forward-line 1) | |
2557 | (and (eq (get-text-property (point) 'gnus-group) | |
2558 | (gnus-intern-safe group gnus-active-hashtb)) | |
2559 | (or (not test-marked) (gnus-group-mark-line-p))))) | |
2560 | (forward-line 1) | |
2561 | (point)) | |
2562 | (test-marked | |
2563 | (goto-char (point-min)) | |
2564 | (let (found) | |
a1506d29 | 2565 | (while (and (not found) |
16409b0b GM |
2566 | (gnus-goto-char |
2567 | (text-property-any | |
2568 | (point) (point-max) | |
a1506d29 | 2569 | 'gnus-group |
16409b0b GM |
2570 | (gnus-intern-safe group gnus-active-hashtb)))) |
2571 | (if (gnus-group-mark-line-p) | |
2572 | (setq found t) | |
2573 | (forward-line 1))) | |
2574 | found)) | |
2575 | (t | |
2576 | ;; Search through the entire buffer. | |
2577 | (gnus-goto-char | |
2578 | (text-property-any | |
2579 | (point-min) (point-max) | |
2580 | 'gnus-group (gnus-intern-safe group gnus-active-hashtb))))))) | |
eec82323 LMI |
2581 | |
2582 | (defun gnus-group-next-group (n &optional silent) | |
2583 | "Go to next N'th newsgroup. | |
2584 | If N is negative, search backward instead. | |
2585 | Returns the difference between N and the number of skips actually | |
2586 | done." | |
2587 | (interactive "p") | |
2588 | (gnus-group-next-unread-group n t nil silent)) | |
2589 | ||
2590 | (defun gnus-group-next-unread-group (n &optional all level silent) | |
2591 | "Go to next N'th unread newsgroup. | |
2592 | If N is negative, search backward instead. | |
2593 | If ALL is non-nil, choose any newsgroup, unread or not. | |
2594 | If LEVEL is non-nil, choose the next group with level LEVEL, or, if no | |
2595 | such group can be found, the next group with a level higher than | |
2596 | LEVEL. | |
2597 | Returns the difference between N and the number of skips actually | |
2598 | made." | |
2599 | (interactive "p") | |
2600 | (let ((backward (< n 0)) | |
2601 | (n (abs n))) | |
2602 | (while (and (> n 0) | |
2603 | (gnus-group-search-forward | |
2604 | backward (or (not gnus-group-goto-unread) all) level)) | |
2605 | (setq n (1- n))) | |
2606 | (when (and (/= 0 n) | |
2607 | (not silent)) | |
2608 | (gnus-message 7 "No more%s newsgroups%s" (if all "" " unread") | |
2609 | (if level " on this level or higher" ""))) | |
2610 | n)) | |
2611 | ||
2612 | (defun gnus-group-prev-group (n) | |
2613 | "Go to previous N'th newsgroup. | |
2614 | Returns the difference between N and the number of skips actually | |
2615 | done." | |
2616 | (interactive "p") | |
2617 | (gnus-group-next-unread-group (- n) t)) | |
2618 | ||
2619 | (defun gnus-group-prev-unread-group (n) | |
2620 | "Go to previous N'th unread newsgroup. | |
2621 | Returns the difference between N and the number of skips actually | |
2622 | done." | |
2623 | (interactive "p") | |
2624 | (gnus-group-next-unread-group (- n))) | |
2625 | ||
2626 | (defun gnus-group-next-unread-group-same-level (n) | |
2627 | "Go to next N'th unread newsgroup on the same level. | |
2628 | If N is negative, search backward instead. | |
2629 | Returns the difference between N and the number of skips actually | |
2630 | done." | |
2631 | (interactive "p") | |
2632 | (gnus-group-next-unread-group n t (gnus-group-group-level)) | |
2633 | (gnus-group-position-point)) | |
2634 | ||
2635 | (defun gnus-group-prev-unread-group-same-level (n) | |
2636 | "Go to next N'th unread newsgroup on the same level. | |
2637 | Returns the difference between N and the number of skips actually | |
2638 | done." | |
2639 | (interactive "p") | |
2640 | (gnus-group-next-unread-group (- n) t (gnus-group-group-level)) | |
2641 | (gnus-group-position-point)) | |
2642 | ||
2643 | (defun gnus-group-best-unread-group (&optional exclude-group) | |
2644 | "Go to the group with the highest level. | |
2645 | If EXCLUDE-GROUP, do not go to that group." | |
2646 | (interactive) | |
2647 | (goto-char (point-min)) | |
2648 | (let ((best 100000) | |
2649 | unread best-point) | |
2650 | (while (not (eobp)) | |
2651 | (setq unread (get-text-property (point) 'gnus-unread)) | |
2652 | (when (and (numberp unread) (> unread 0)) | |
2653 | (when (and (get-text-property (point) 'gnus-level) | |
2654 | (< (get-text-property (point) 'gnus-level) best) | |
2655 | (or (not exclude-group) | |
2656 | (not (equal exclude-group (gnus-group-group-name))))) | |
2657 | (setq best (get-text-property (point) 'gnus-level)) | |
2658 | (setq best-point (point)))) | |
2659 | (forward-line 1)) | |
2660 | (when best-point | |
2661 | (goto-char best-point)) | |
23f87bed | 2662 | (gnus-group-position-point) |
eec82323 LMI |
2663 | (and best-point (gnus-group-group-name)))) |
2664 | ||
01c52d31 MB |
2665 | ;; Is there something like an after-point-motion-hook? |
2666 | ;; (inhibit-point-motion-hooks?). Is there a tool-bar-update function? | |
2667 | ||
2668 | ;; (defun gnus-group-menu-bar-update () | |
2669 | ;; (let* ((buf (list (with-current-buffer gnus-group-buffer | |
2670 | ;; (current-buffer)))) | |
2671 | ;; (name (buffer-name (car buf)))) | |
2672 | ;; (setcdr buf | |
2673 | ;; (if (> (length name) 27) | |
2674 | ;; (concat (substring name 0 12) | |
2675 | ;; "..." | |
2676 | ;; (substring name -12)) | |
2677 | ;; name)) | |
2678 | ;; (menu-bar-update-buffers-1 buf))) | |
2679 | ||
2680 | ;; (defun gnus-group-position-point () | |
2681 | ;; (gnus-goto-colon) | |
2682 | ;; (gnus-group-menu-bar-update)) | |
2683 | ||
eec82323 LMI |
2684 | (defun gnus-group-first-unread-group () |
2685 | "Go to the first group with unread articles." | |
2686 | (interactive) | |
2687 | (prog1 | |
2688 | (let ((opoint (point)) | |
2689 | unread) | |
2690 | (goto-char (point-min)) | |
2691 | (if (or (eq (setq unread (gnus-group-group-unread)) t) ; Not active. | |
2692 | (and (numberp unread) ; Not a topic. | |
2693 | (not (zerop unread))) ; Has unread articles. | |
2694 | (zerop (gnus-group-next-unread-group 1))) ; Next unread group. | |
2695 | (point) ; Success. | |
2696 | (goto-char opoint) | |
2697 | nil)) ; Not success. | |
2698 | (gnus-group-position-point))) | |
2699 | ||
2700 | (defun gnus-group-enter-server-mode () | |
2701 | "Jump to the server buffer." | |
2702 | (interactive) | |
2703 | (gnus-enter-server-buffer)) | |
2704 | ||
01c52d31 MB |
2705 | (defun gnus-group-make-group-simple (&optional group) |
2706 | "Add a new newsgroup. | |
2707 | The user will be prompted for GROUP." | |
229b59da | 2708 | (interactive (list (gnus-group-completing-read))) |
01c52d31 MB |
2709 | (gnus-group-make-group (gnus-group-real-name group) |
2710 | (gnus-group-server group) | |
2711 | nil nil t)) | |
2712 | ||
2713 | (defun gnus-group-make-group (name &optional method address args encoded) | |
eec82323 LMI |
2714 | "Add a new newsgroup. |
2715 | The user will be prompted for a NAME, for a select METHOD, and an | |
01c52d31 | 2716 | ADDRESS. NAME should be a human-readable string (i.e., not be encoded |
130e977f LMI |
2717 | even if it contains non-ASCII characters) unless ENCODED is non-nil. |
2718 | ||
2719 | If the backend supports it, the group will also be created on the | |
2720 | server." | |
eec82323 LMI |
2721 | (interactive |
2722 | (list | |
2723 | (gnus-read-group "Group name: ") | |
1fe0787f | 2724 | (gnus-read-method "From method"))) |
eec82323 | 2725 | |
6748645f | 2726 | (when (stringp method) |
16409b0b | 2727 | (setq method (or (gnus-server-to-method method) method))) |
01c52d31 MB |
2728 | (unless encoded |
2729 | (setq name (mm-encode-coding-string | |
2730 | name | |
2731 | (gnus-group-name-charset method name)))) | |
16409b0b GM |
2732 | (let* ((meth (gnus-method-simplify |
2733 | (when (and method | |
2734 | (not (gnus-server-equal method gnus-select-method))) | |
2735 | (if address (list (intern method) address) | |
2736 | method)))) | |
eec82323 LMI |
2737 | (nname (if method (gnus-group-prefixed-name name meth) name)) |
2738 | backend info) | |
01c52d31 | 2739 | (when (gnus-group-entry nname) |
91472578 | 2740 | (error "Group %s already exists" (gnus-group-decoded-name nname))) |
eec82323 LMI |
2741 | ;; Subscribe to the new group. |
2742 | (gnus-group-change-level | |
2743 | (setq info (list t nname gnus-level-default-subscribed nil nil meth)) | |
2744 | gnus-level-default-subscribed gnus-level-killed | |
2745 | (and (gnus-group-group-name) | |
01c52d31 | 2746 | (gnus-group-entry (gnus-group-group-name))) |
eec82323 LMI |
2747 | t) |
2748 | ;; Make it active. | |
2749 | (gnus-set-active nname (cons 1 0)) | |
2750 | (unless (gnus-ephemeral-group-p name) | |
2751 | (gnus-dribble-enter | |
2752 | (concat "(gnus-group-set-info '" | |
b229f37d KY |
2753 | (gnus-prin1-to-string (cdr info)) ")") |
2754 | (concat "^(gnus-group-set-info '(\"" (regexp-quote name) "\""))) | |
eec82323 LMI |
2755 | ;; Insert the line. |
2756 | (gnus-group-insert-group-line-info nname) | |
2757 | (forward-line -1) | |
2758 | (gnus-group-position-point) | |
2759 | ||
23f87bed | 2760 | ;; Load the back end and try to make the back end create |
eec82323 LMI |
2761 | ;; the group as well. |
2762 | (when (assoc (symbol-name (setq backend (car (gnus-server-get-method | |
2763 | nil meth)))) | |
2764 | gnus-valid-select-methods) | |
2765 | (require backend)) | |
2766 | (gnus-check-server meth) | |
2767 | (when (gnus-check-backend-function 'request-create-group nname) | |
23f87bed MB |
2768 | (unless (gnus-request-create-group nname nil args) |
2769 | (error "Could not create group on server: %s" | |
2770 | (nnheader-get-report backend)))) | |
eec82323 LMI |
2771 | t)) |
2772 | ||
16409b0b GM |
2773 | (defun gnus-group-delete-groups (&optional arg) |
2774 | "Delete the current group. Only meaningful with editable groups." | |
2775 | (interactive "P") | |
2776 | (let ((n (length (gnus-group-process-prefix arg)))) | |
2777 | (when (gnus-yes-or-no-p | |
2778 | (if (= n 1) | |
2779 | "Delete this 1 group? " | |
2780 | (format "Delete these %d groups? " n))) | |
2781 | (gnus-group-iterate arg | |
2782 | (lambda (group) | |
2783 | (gnus-group-delete-group group nil t)))))) | |
2784 | ||
70041e9a G |
2785 | (defun gnus-group-delete-articles (group) |
2786 | "Delete all articles in the current group." | |
2787 | (interactive (list (gnus-group-group-name))) | |
2788 | (let ((articles (gnus-uncompress-range (gnus-active group)))) | |
2789 | (when (gnus-yes-or-no-p | |
2790 | (format "Do you really want to delete these %d articles forever? " | |
2791 | (length articles))) | |
2792 | (gnus-request-expire-articles articles group 'force)))) | |
2793 | ||
16409b0b GM |
2794 | (defun gnus-group-delete-group (group &optional force no-prompt) |
2795 | "Delete the current group. Only meaningful with editable groups. | |
eec82323 LMI |
2796 | If FORCE (the prefix) is non-nil, all the articles in the group will |
2797 | be deleted. This is \"deleted\" as in \"removed forever from the face | |
c30ba437 | 2798 | of the Earth\". There is no undo. The user will be prompted before |
23f87bed MB |
2799 | doing the deletion. |
2800 | Note that you also have to specify FORCE if you want the group to | |
2801 | be removed from the server, even when it's empty." | |
eec82323 LMI |
2802 | (interactive |
2803 | (list (gnus-group-group-name) | |
2804 | current-prefix-arg)) | |
2805 | (unless group | |
23f87bed | 2806 | (error "No group to delete")) |
eec82323 | 2807 | (unless (gnus-check-backend-function 'request-delete-group group) |
23f87bed | 2808 | (error "This back end does not support group deletion")) |
eec82323 | 2809 | (prog1 |
91472578 MB |
2810 | (let ((group-decoded (gnus-group-decoded-name group))) |
2811 | (if (and (not no-prompt) | |
2812 | (not (gnus-yes-or-no-p | |
2813 | (format | |
2814 | "Do you really want to delete %s%s? " | |
2815 | group-decoded (if force " and all its contents" ""))))) | |
2816 | () ; Whew! | |
2817 | (gnus-message 6 "Deleting group %s..." group-decoded) | |
2818 | (if (not (gnus-request-delete-group group force)) | |
2819 | (gnus-error 3 "Couldn't delete group %s" group-decoded) | |
2820 | (gnus-message 6 "Deleting group %s...done" group-decoded) | |
2821 | (gnus-group-goto-group group) | |
2822 | (gnus-group-kill-group 1 t) | |
01c52d31 | 2823 | (gnus-set-active group nil) |
91472578 | 2824 | t))) |
eec82323 LMI |
2825 | (gnus-group-position-point))) |
2826 | ||
2827 | (defun gnus-group-rename-group (group new-name) | |
2828 | "Rename group from GROUP to NEW-NAME. | |
2829 | When used interactively, GROUP is the group under point | |
2830 | and NEW-NAME will be prompted for." | |
2831 | (interactive | |
4d8a28ec MB |
2832 | (let ((group (gnus-group-group-name)) |
2833 | method new-name) | |
2834 | (unless (gnus-check-backend-function 'request-rename-group group) | |
2835 | (error "This back end does not support renaming groups")) | |
2836 | (setq new-name (gnus-read-group | |
2837 | "Rename group to: " | |
2838 | (gnus-group-real-name (gnus-group-decoded-name group))) | |
2839 | method (gnus-info-method (gnus-get-info group))) | |
2840 | (list group (mm-encode-coding-string | |
2841 | new-name | |
2842 | (gnus-group-name-charset | |
2843 | method | |
2844 | (gnus-group-prefixed-name new-name method)))))) | |
eec82323 LMI |
2845 | |
2846 | (unless (gnus-check-backend-function 'request-rename-group group) | |
23f87bed | 2847 | (error "This back end does not support renaming groups")) |
eec82323 LMI |
2848 | (unless group |
2849 | (error "No group to rename")) | |
2850 | (when (equal (gnus-group-real-name group) new-name) | |
2851 | (error "Can't rename to the same name")) | |
2852 | ||
2853 | ;; We find the proper prefixed name. | |
2854 | (setq new-name | |
2855 | (if (gnus-group-native-p group) | |
2856 | ;; Native group. | |
2857 | new-name | |
2858 | ;; Foreign group. | |
2859 | (gnus-group-prefixed-name | |
2860 | (gnus-group-real-name new-name) | |
2861 | (gnus-info-method (gnus-get-info group))))) | |
2862 | ||
4d8a28ec MB |
2863 | (let ((decoded-group (gnus-group-decoded-name group)) |
2864 | (decoded-new-name (gnus-group-decoded-name new-name))) | |
2865 | (when (gnus-active new-name) | |
2866 | (error "The group %s already exists" decoded-new-name)) | |
2867 | ||
2868 | (gnus-message 6 "Renaming group %s to %s..." | |
2869 | decoded-group decoded-new-name) | |
2870 | (prog1 | |
2871 | (if (progn | |
2872 | (gnus-group-goto-group group) | |
2873 | (not (when (< (gnus-group-group-level) gnus-level-zombie) | |
2874 | (gnus-request-rename-group group new-name)))) | |
2875 | (gnus-error 3 "Couldn't rename group %s to %s" | |
2876 | decoded-group decoded-new-name) | |
2877 | ;; We rename the group internally by killing it... | |
2878 | (gnus-group-kill-group) | |
2879 | ;; ... changing its name ... | |
2880 | (setcar (cdar gnus-list-of-killed-groups) new-name) | |
2881 | ;; ... and then yanking it. Magic! | |
2882 | (gnus-group-yank-group) | |
2883 | (gnus-set-active new-name (gnus-active group)) | |
2884 | (gnus-message 6 "Renaming group %s to %s...done" | |
2885 | decoded-group decoded-new-name) | |
2886 | new-name) | |
2887 | (setq gnus-killed-list (delete group gnus-killed-list)) | |
2888 | (gnus-set-active group nil) | |
2889 | (gnus-dribble-touch) | |
2890 | (gnus-group-position-point)))) | |
eec82323 LMI |
2891 | |
2892 | (defun gnus-group-edit-group (group &optional part) | |
2893 | "Edit the group on the current line." | |
2894 | (interactive (list (gnus-group-group-name))) | |
2895 | (let ((part (or part 'info)) | |
2896 | info) | |
2897 | (unless group | |
2898 | (error "No group on current line")) | |
2899 | (unless (setq info (gnus-get-info group)) | |
2900 | (error "Killed group; can't be edited")) | |
2901 | (ignore-errors | |
2902 | (gnus-close-group group)) | |
2903 | (gnus-edit-form | |
2904 | ;; Find the proper form to edit. | |
2905 | (cond ((eq part 'method) | |
2906 | (or (gnus-info-method info) "native")) | |
2907 | ((eq part 'params) | |
2908 | (gnus-info-params info)) | |
2909 | (t info)) | |
2910 | ;; The proper documentation. | |
2911 | (format | |
2912 | "Editing the %s for `%s'." | |
2913 | (cond | |
2914 | ((eq part 'method) "select method") | |
2915 | ((eq part 'params) "group parameters") | |
2916 | (t "group info")) | |
16409b0b | 2917 | (gnus-group-decoded-name group)) |
eec82323 | 2918 | `(lambda (form) |
23f87bed MB |
2919 | (gnus-group-edit-group-done ',part ,group form))) |
2920 | (local-set-key | |
2921 | "\C-c\C-i" | |
2922 | (gnus-create-info-command | |
2923 | (cond | |
2924 | ((eq part 'method) | |
2925 | "(gnus)Select Methods") | |
2926 | ((eq part 'params) | |
2927 | "(gnus)Group Parameters") | |
2928 | (t | |
2929 | "(gnus)Group Info")))))) | |
eec82323 LMI |
2930 | |
2931 | (defun gnus-group-edit-group-method (group) | |
2932 | "Edit the select method of GROUP." | |
2933 | (interactive (list (gnus-group-group-name))) | |
2934 | (gnus-group-edit-group group 'method)) | |
2935 | ||
2936 | (defun gnus-group-edit-group-parameters (group) | |
2937 | "Edit the group parameters of GROUP." | |
2938 | (interactive (list (gnus-group-group-name))) | |
2939 | (gnus-group-edit-group group 'params)) | |
2940 | ||
2941 | (defun gnus-group-edit-group-done (part group form) | |
2942 | "Update variables." | |
2943 | (let* ((method (cond ((eq part 'info) (nth 4 form)) | |
2944 | ((eq part 'method) form) | |
2945 | (t nil))) | |
2946 | (info (cond ((eq part 'info) form) | |
2947 | ((eq part 'method) (gnus-get-info group)) | |
2948 | (t nil))) | |
2949 | (new-group (if info | |
2950 | (if (or (not method) | |
2951 | (gnus-server-equal | |
2952 | gnus-select-method method)) | |
2953 | (gnus-group-real-name (car info)) | |
2954 | (gnus-group-prefixed-name | |
2955 | (gnus-group-real-name (car info)) method)) | |
2956 | nil))) | |
2957 | (when (and new-group | |
2958 | (not (equal new-group group))) | |
2959 | (when (gnus-group-goto-group group) | |
2960 | (gnus-group-kill-group 1)) | |
2961 | (gnus-activate-group new-group)) | |
2962 | ;; Set the info. | |
2963 | (if (not (and info new-group)) | |
2964 | (gnus-group-set-info form (or new-group group) part) | |
2965 | (setq info (gnus-copy-sequence info)) | |
2966 | (setcar info new-group) | |
2967 | (unless (gnus-server-equal method "native") | |
2968 | (unless (nthcdr 3 info) | |
2969 | (nconc info (list nil nil))) | |
2970 | (unless (nthcdr 4 info) | |
2971 | (nconc info (list nil))) | |
2972 | (gnus-info-set-method info method)) | |
2973 | (gnus-group-set-info info)) | |
2974 | (gnus-group-update-group (or new-group group)) | |
2975 | (gnus-group-position-point))) | |
2976 | ||
2977 | (defun gnus-group-make-useful-group (group method) | |
6748645f | 2978 | "Create one of the groups described in `gnus-useful-groups'." |
eec82323 | 2979 | (interactive |
229b59da G |
2980 | (let ((entry (assoc (gnus-completing-read "Create group" |
2981 | (mapcar 'car gnus-useful-groups) | |
2982 | t) | |
eec82323 | 2983 | gnus-useful-groups))) |
1ae03cd5 KY |
2984 | (list (cadr entry) |
2985 | ;; Don't use `caddr' here since macros within the `interactive' | |
2986 | ;; form won't be expanded. | |
2987 | (car (cddr entry))))) | |
eec82323 LMI |
2988 | (setq method (gnus-copy-sequence method)) |
2989 | (let (entry) | |
2990 | (while (setq entry (memq (assq 'eval method) method)) | |
2991 | (setcar entry (eval (cadar entry))))) | |
2992 | (gnus-group-make-group group method)) | |
2993 | ||
23f87bed MB |
2994 | (defun gnus-group-make-help-group (&optional noerror) |
2995 | "Create the Gnus documentation group. | |
2996 | Optional argument NOERROR modifies the behavior of this function when the | |
2997 | group already exists: | |
2998 | - if not given, and error is signaled, | |
2999 | - if t, stay silent, | |
3000 | - if anything else, just print a message." | |
eec82323 LMI |
3001 | (interactive) |
3002 | (let ((name (gnus-group-prefixed-name "gnus-help" '(nndoc "gnus-help"))) | |
6748645f | 3003 | (file (nnheader-find-etc-directory "gnus-tut.txt" t))) |
01c52d31 | 3004 | (if (gnus-group-entry name) |
23f87bed MB |
3005 | (cond ((eq noerror nil) |
3006 | (error "Documentation group already exists")) | |
3007 | ((eq noerror t) | |
3008 | ;; stay silent | |
3009 | ) | |
3010 | (t | |
3011 | (gnus-message 1 "Documentation group already exists"))) | |
3012 | ;; else: | |
3013 | (if (not file) | |
3014 | (gnus-message 1 "Couldn't find doc group") | |
3015 | (gnus-group-make-group | |
3016 | (gnus-group-real-name name) | |
3017 | (list 'nndoc "gnus-help" | |
3018 | (list 'nndoc-address file) | |
3019 | (list 'nndoc-article-type 'mbox)))) | |
3020 | )) | |
eec82323 LMI |
3021 | (gnus-group-position-point)) |
3022 | ||
3023 | (defun gnus-group-make-doc-group (file type) | |
270a576a MB |
3024 | "Create a group that uses a single file as the source. |
3025 | ||
3026 | If called with a prefix argument, ask for the file type." | |
eec82323 LMI |
3027 | (interactive |
3028 | (list (read-file-name "File name: ") | |
3029 | (and current-prefix-arg 'ask))) | |
3030 | (when (eq type 'ask) | |
3031 | (let ((err "") | |
3032 | char found) | |
3033 | (while (not found) | |
3034 | (message | |
270a576a | 3035 | "%sFile type (mbox, babyl, digest, forward, mmdf, guess) [m, b, d, f, a, g]: " |
eec82323 LMI |
3036 | err) |
3037 | (setq found (cond ((= (setq char (read-char)) ?m) 'mbox) | |
3038 | ((= char ?b) 'babyl) | |
3039 | ((= char ?d) 'digest) | |
3040 | ((= char ?f) 'forward) | |
3041 | ((= char ?a) 'mmfd) | |
16409b0b | 3042 | ((= char ?g) 'guess) |
eec82323 LMI |
3043 | (t (setq err (format "%c unknown. " char)) |
3044 | nil)))) | |
3045 | (setq type found))) | |
c86d4601 | 3046 | (setq file (expand-file-name file)) |
01c52d31 MB |
3047 | (let* ((name (gnus-generate-new-group-name |
3048 | (gnus-group-prefixed-name | |
3049 | (file-name-nondirectory file) '(nndoc "")))) | |
3050 | (method (list 'nndoc file | |
3051 | (list 'nndoc-address file) | |
3052 | (list 'nndoc-article-type (or type 'guess)))) | |
3053 | (coding (gnus-group-name-charset method name))) | |
3054 | (setcar (cdr method) (mm-encode-coding-string file coding)) | |
eec82323 | 3055 | (gnus-group-make-group |
01c52d31 MB |
3056 | (mm-encode-coding-string (gnus-group-real-name name) coding) |
3057 | method nil nil t))) | |
eec82323 LMI |
3058 | |
3059 | (defvar nnweb-type-definition) | |
3060 | (defvar gnus-group-web-type-history nil) | |
3061 | (defvar gnus-group-web-search-history nil) | |
3062 | (defun gnus-group-make-web-group (&optional solid) | |
3063 | "Create an ephemeral nnweb group. | |
3064 | If SOLID (the prefix), create a solid group." | |
3065 | (interactive "P") | |
3066 | (require 'nnweb) | |
3067 | (let* ((group | |
3068 | (if solid (gnus-read-group "Group name: ") | |
3069 | (message-unique-id))) | |
a8151ef7 LMI |
3070 | (default-type (or (car gnus-group-web-type-history) |
3071 | (symbol-name (caar nnweb-type-definition)))) | |
eec82323 | 3072 | (type |
a8151ef7 | 3073 | (gnus-string-or |
229b59da G |
3074 | (gnus-completing-read |
3075 | "Search engine type" | |
3076 | (mapcar (lambda (elem) (symbol-name (car elem))) | |
a8151ef7 | 3077 | nnweb-type-definition) |
229b59da | 3078 | t nil 'gnus-group-web-type-history) |
a8151ef7 | 3079 | default-type)) |
eec82323 LMI |
3080 | (search |
3081 | (read-string | |
3082 | "Search string: " | |
3083 | (cons (or (car gnus-group-web-search-history) "") 0) | |
3084 | 'gnus-group-web-search-history)) | |
3085 | (method | |
3086 | `(nnweb ,group (nnweb-search ,search) | |
3087 | (nnweb-type ,(intern type)) | |
3088 | (nnweb-ephemeral-p t)))) | |
3089 | (if solid | |
23f87bed | 3090 | (progn |
36d3245f | 3091 | (gnus-alist-pull 'nnweb-ephemeral-p method) |
23f87bed | 3092 | (gnus-group-make-group group method)) |
eec82323 LMI |
3093 | (gnus-group-read-ephemeral-group |
3094 | group method t | |
3095 | (cons (current-buffer) | |
3096 | (if (eq major-mode 'gnus-summary-mode) 'summary 'group)))))) | |
3097 | ||
9efa445f | 3098 | (defvar nnrss-group-alist) |
23f87bed | 3099 | (eval-when-compile |
23f87bed MB |
3100 | (defun nnrss-discover-feed (arg)) |
3101 | (defun nnrss-save-server-data (arg))) | |
3102 | (defun gnus-group-make-rss-group (&optional url) | |
3103 | "Given a URL, discover if there is an RSS feed. | |
3104 | If there is, use Gnus to create an nnrss group" | |
3105 | (interactive) | |
3106 | (require 'nnrss) | |
3107 | (if (not url) | |
3108 | (setq url (read-from-minibuffer "URL to Search for RSS: "))) | |
3109 | (let ((feedinfo (nnrss-discover-feed url))) | |
3110 | (if feedinfo | |
01c52d31 MB |
3111 | (let* ((title (gnus-newsgroup-savable-name |
3112 | (read-from-minibuffer "Title: " | |
3113 | (gnus-newsgroup-savable-name | |
ee5a613e KY |
3114 | (mapconcat |
3115 | 'identity | |
3116 | (split-string | |
3117 | (or (cdr (assoc 'title | |
3118 | feedinfo)) | |
3119 | "")) | |
3120 | " "))))) | |
01c52d31 | 3121 | (desc (read-from-minibuffer "Description: " |
ee5a613e KY |
3122 | (mapconcat |
3123 | 'identity | |
3124 | (split-string | |
3125 | (or (cdr (assoc 'description | |
3126 | feedinfo)) | |
3127 | "")) | |
3128 | " "))) | |
01c52d31 MB |
3129 | (href (cdr (assoc 'href feedinfo))) |
3130 | (coding (gnus-group-name-charset '(nnrss "") title))) | |
3131 | (when coding | |
91472578 MB |
3132 | ;; Unify non-ASCII text. |
3133 | (setq title (mm-decode-coding-string | |
01c52d31 MB |
3134 | (mm-encode-coding-string title coding) |
3135 | coding))) | |
3136 | (gnus-group-make-group title '(nnrss "")) | |
91472578 | 3137 | (push (list title href desc) nnrss-group-alist) |
23f87bed MB |
3138 | (nnrss-save-server-data nil)) |
3139 | (error "No feeds found for %s" url)))) | |
3140 | ||
eec82323 LMI |
3141 | (defun gnus-group-make-directory-group (dir) |
3142 | "Create an nndir group. | |
3143 | The user will be prompted for a directory. The contents of this | |
c30ba437 | 3144 | directory will be used as a newsgroup. The directory should contain |
eec82323 LMI |
3145 | mail messages or news articles in files that have numeric names." |
3146 | (interactive | |
7e27ce9c | 3147 | (list (read-directory-name "Create group from directory: "))) |
eec82323 LMI |
3148 | (unless (file-exists-p dir) |
3149 | (error "No such directory")) | |
3150 | (unless (file-directory-p dir) | |
3151 | (error "Not a directory")) | |
3152 | (let ((ext "") | |
3153 | (i 0) | |
3154 | group) | |
01c52d31 | 3155 | (while (or (not group) (gnus-group-entry group)) |
eec82323 LMI |
3156 | (setq group |
3157 | (gnus-group-prefixed-name | |
c6e7b580 | 3158 | (expand-file-name ext dir) |
eec82323 LMI |
3159 | '(nndir ""))) |
3160 | (setq ext (format "<%d>" (setq i (1+ i))))) | |
3161 | (gnus-group-make-group | |
3162 | (gnus-group-real-name group) | |
3163 | (list 'nndir (gnus-group-real-name group) (list 'nndir-directory dir))))) | |
3164 | ||
eec82323 LMI |
3165 | (defun gnus-group-add-to-virtual (n vgroup) |
3166 | "Add the current group to a virtual group." | |
3167 | (interactive | |
3168 | (list current-prefix-arg | |
229b59da G |
3169 | (gnus-group-completing-read "Add to virtual group" |
3170 | nil t "nnvirtual:"))) | |
eec82323 LMI |
3171 | (unless (eq (car (gnus-find-method-for-group vgroup)) 'nnvirtual) |
3172 | (error "%s is not an nnvirtual group" vgroup)) | |
3173 | (gnus-close-group vgroup) | |
3174 | (let* ((groups (gnus-group-process-prefix n)) | |
3175 | (method (gnus-info-method (gnus-get-info vgroup)))) | |
3176 | (setcar (cdr method) | |
3177 | (concat | |
3178 | (nth 1 method) "\\|" | |
3179 | (mapconcat | |
3180 | (lambda (s) | |
3181 | (gnus-group-remove-mark s) | |
3182 | (concat "\\(^" (regexp-quote s) "$\\)")) | |
3183 | groups "\\|")))) | |
3184 | (gnus-group-position-point)) | |
3185 | ||
3186 | (defun gnus-group-make-empty-virtual (group) | |
3187 | "Create a new, fresh, empty virtual group." | |
3188 | (interactive "sCreate new, empty virtual group: ") | |
3189 | (let* ((method (list 'nnvirtual "^$")) | |
3190 | (pgroup (gnus-group-prefixed-name group method))) | |
3191 | ;; Check whether it exists already. | |
01c52d31 | 3192 | (when (gnus-group-entry pgroup) |
a8151ef7 | 3193 | (error "Group %s already exists" pgroup)) |
eec82323 LMI |
3194 | ;; Subscribe the new group after the group on the current line. |
3195 | (gnus-subscribe-group pgroup (gnus-group-group-name) method) | |
3196 | (gnus-group-update-group pgroup) | |
3197 | (forward-line -1) | |
3198 | (gnus-group-position-point))) | |
3199 | ||
3200 | (defun gnus-group-enter-directory (dir) | |
3201 | "Enter an ephemeral nneething group." | |
3202 | (interactive "DDirectory to read: ") | |
3203 | (let* ((method (list 'nneething dir '(nneething-read-only t))) | |
3204 | (leaf (gnus-group-prefixed-name | |
3205 | (file-name-nondirectory (directory-file-name dir)) | |
3206 | method)) | |
3207 | (name (gnus-generate-new-group-name leaf))) | |
3208 | (unless (gnus-group-read-ephemeral-group | |
3209 | name method t | |
3210 | (cons (current-buffer) | |
3211 | (if (eq major-mode 'gnus-summary-mode) | |
3212 | 'summary 'group))) | |
3213 | (error "Couldn't enter %s" dir)))) | |
3214 | ||
0617bb00 | 3215 | (defun gnus-group-expunge-group (group) |
16409b0b GM |
3216 | "Expunge deleted articles in current nnimap GROUP." |
3217 | (interactive (list (gnus-group-group-name))) | |
0617bb00 LMI |
3218 | (let ((method (gnus-find-method-for-group group))) |
3219 | (if (not (gnus-check-backend-function | |
3220 | 'request-expunge-group (car method))) | |
3221 | (error "%s does not support expunging" (car method)) | |
3222 | (gnus-request-expunge-group group method)))) | |
3223 | ||
3224 | (autoload 'nnimap-acl-get "nnimap") | |
3225 | (autoload 'nnimap-acl-edit "nnimap") | |
16409b0b GM |
3226 | |
3227 | (defun gnus-group-nnimap-edit-acl (group) | |
3228 | "Edit the Access Control List of current nnimap GROUP." | |
3229 | (interactive (list (gnus-group-group-name))) | |
3230 | (let ((mailbox (gnus-group-real-name group)) method acl) | |
3231 | (unless group | |
3232 | (error "No group on current line")) | |
3233 | (unless (gnus-get-info group) | |
3234 | (error "Killed group; can't be edited")) | |
3235 | (unless (eq (car (setq method (gnus-find-method-for-group group))) 'nnimap) | |
3236 | (error "%s is not an nnimap group" group)) | |
2491844d DL |
3237 | (unless (setq acl (nnimap-acl-get mailbox (cadr method))) |
3238 | (error "Server does not support ACL's")) | |
3239 | (gnus-edit-form acl (format "Editing the access control list for `%s'. | |
16409b0b GM |
3240 | |
3241 | An access control list is a list of (identifier . rights) elements. | |
3242 | ||
3243 | The identifier string specifies the corresponding user. The | |
3244 | identifier \"anyone\" is reserved to refer to the universal identity. | |
3245 | ||
3246 | Rights is a string listing a (possibly empty) set of alphanumeric | |
3247 | characters, each character listing a set of operations which is being | |
3248 | controlled. Letters are reserved for ``standard'' rights, listed | |
3249 | below. Digits are reserved for implementation or site defined rights. | |
3250 | ||
3251 | l - lookup (mailbox is visible to LIST/LSUB commands) | |
3252 | r - read (SELECT the mailbox, perform CHECK, FETCH, PARTIAL, | |
3253 | SEARCH, COPY from mailbox) | |
3254 | s - keep seen/unseen information across sessions (STORE \\SEEN flag) | |
3255 | w - write (STORE flags other than \\SEEN and \\DELETED) | |
3256 | i - insert (perform APPEND, COPY into mailbox) | |
3257 | p - post (send mail to submission address for mailbox, | |
3258 | not enforced by IMAP4 itself) | |
3259 | c - create and delete mailbox (CREATE new sub-mailboxes in any | |
3260 | implementation-defined hierarchy, RENAME or DELETE mailbox) | |
3261 | d - delete messages (STORE \\DELETED flag, perform EXPUNGE) | |
3262 | a - administer (perform SETACL)" group) | |
3263 | `(lambda (form) | |
3264 | (nnimap-acl-edit | |
3265 | ,mailbox ',method ',acl form))))) | |
3266 | ||
eec82323 LMI |
3267 | ;; Group sorting commands |
3268 | ;; Suggested by Joe Hildebrand <hildjj@idaho.fuentez.com>. | |
3269 | ||
3270 | (defun gnus-group-sort-groups (func &optional reverse) | |
3271 | "Sort the group buffer according to FUNC. | |
3272 | When used interactively, the sorting function used will be | |
3273 | determined by the `gnus-group-sort-function' variable. | |
3274 | If REVERSE (the prefix), reverse the sorting order." | |
3275 | (interactive (list gnus-group-sort-function current-prefix-arg)) | |
3276 | (funcall gnus-group-sort-alist-function | |
3277 | (gnus-make-sort-function func) reverse) | |
23f87bed | 3278 | (gnus-group-unmark-all-groups) |
eec82323 LMI |
3279 | (gnus-group-list-groups) |
3280 | (gnus-dribble-touch)) | |
3281 | ||
3282 | (defun gnus-group-sort-flat (func reverse) | |
3283 | ;; We peel off the dummy group from the alist. | |
3284 | (when func | |
3285 | (when (equal (gnus-info-group (car gnus-newsrc-alist)) "dummy.group") | |
3286 | (pop gnus-newsrc-alist)) | |
3287 | ;; Do the sorting. | |
3288 | (setq gnus-newsrc-alist | |
3289 | (sort gnus-newsrc-alist func)) | |
3290 | (when reverse | |
3291 | (setq gnus-newsrc-alist (nreverse gnus-newsrc-alist))) | |
3292 | ;; Regenerate the hash table. | |
3293 | (gnus-make-hashtable-from-newsrc-alist))) | |
3294 | ||
3295 | (defun gnus-group-sort-groups-by-alphabet (&optional reverse) | |
3296 | "Sort the group buffer alphabetically by group name. | |
3297 | If REVERSE, sort in reverse order." | |
3298 | (interactive "P") | |
3299 | (gnus-group-sort-groups 'gnus-group-sort-by-alphabet reverse)) | |
3300 | ||
23f87bed MB |
3301 | (defun gnus-group-sort-groups-by-real-name (&optional reverse) |
3302 | "Sort the group buffer alphabetically by real (unprefixed) group name. | |
3303 | If REVERSE, sort in reverse order." | |
3304 | (interactive "P") | |
3305 | (gnus-group-sort-groups 'gnus-group-sort-by-real-name reverse)) | |
3306 | ||
eec82323 LMI |
3307 | (defun gnus-group-sort-groups-by-unread (&optional reverse) |
3308 | "Sort the group buffer by number of unread articles. | |
3309 | If REVERSE, sort in reverse order." | |
3310 | (interactive "P") | |
3311 | (gnus-group-sort-groups 'gnus-group-sort-by-unread reverse)) | |
3312 | ||
3313 | (defun gnus-group-sort-groups-by-level (&optional reverse) | |
3314 | "Sort the group buffer by group level. | |
3315 | If REVERSE, sort in reverse order." | |
3316 | (interactive "P") | |
3317 | (gnus-group-sort-groups 'gnus-group-sort-by-level reverse)) | |
3318 | ||
3319 | (defun gnus-group-sort-groups-by-score (&optional reverse) | |
3320 | "Sort the group buffer by group score. | |
3321 | If REVERSE, sort in reverse order." | |
3322 | (interactive "P") | |
3323 | (gnus-group-sort-groups 'gnus-group-sort-by-score reverse)) | |
3324 | ||
3325 | (defun gnus-group-sort-groups-by-rank (&optional reverse) | |
3326 | "Sort the group buffer by group rank. | |
3327 | If REVERSE, sort in reverse order." | |
3328 | (interactive "P") | |
3329 | (gnus-group-sort-groups 'gnus-group-sort-by-rank reverse)) | |
3330 | ||
3331 | (defun gnus-group-sort-groups-by-method (&optional reverse) | |
23f87bed | 3332 | "Sort the group buffer alphabetically by back end name. |
eec82323 LMI |
3333 | If REVERSE, sort in reverse order." |
3334 | (interactive "P") | |
3335 | (gnus-group-sort-groups 'gnus-group-sort-by-method reverse)) | |
3336 | ||
23f87bed MB |
3337 | (defun gnus-group-sort-groups-by-server (&optional reverse) |
3338 | "Sort the group buffer alphabetically by server name. | |
3339 | If REVERSE, sort in reverse order." | |
3340 | (interactive "P") | |
3341 | (gnus-group-sort-groups 'gnus-group-sort-by-server reverse)) | |
3342 | ||
eec82323 LMI |
3343 | ;;; Selected group sorting. |
3344 | ||
3345 | (defun gnus-group-sort-selected-groups (n func &optional reverse) | |
3346 | "Sort the process/prefixed groups." | |
3347 | (interactive (list current-prefix-arg gnus-group-sort-function)) | |
3348 | (let ((groups (gnus-group-process-prefix n))) | |
3349 | (funcall gnus-group-sort-selected-function | |
3350 | groups (gnus-make-sort-function func) reverse) | |
23f87bed MB |
3351 | (gnus-group-unmark-all-groups) |
3352 | (gnus-group-list-groups) | |
3353 | (gnus-dribble-touch))) | |
eec82323 LMI |
3354 | |
3355 | (defun gnus-group-sort-selected-flat (groups func reverse) | |
3356 | (let (entries infos) | |
3357 | ;; First find all the group entries for these groups. | |
3358 | (while groups | |
01c52d31 | 3359 | (push (nthcdr 2 (gnus-group-entry (pop groups))) |
eec82323 LMI |
3360 | entries)) |
3361 | ;; Then sort the infos. | |
3362 | (setq infos | |
3363 | (sort | |
3364 | (mapcar | |
3365 | (lambda (entry) (car entry)) | |
3366 | (setq entries (nreverse entries))) | |
3367 | func)) | |
3368 | (when reverse | |
3369 | (setq infos (nreverse infos))) | |
3370 | ;; Go through all the infos and replace the old entries | |
3371 | ;; with the new infos. | |
3372 | (while infos | |
16409b0b | 3373 | (setcar (car entries) (pop infos)) |
eec82323 LMI |
3374 | (pop entries)) |
3375 | ;; Update the hashtable. | |
3376 | (gnus-make-hashtable-from-newsrc-alist))) | |
3377 | ||
16409b0b | 3378 | (defun gnus-group-sort-selected-groups-by-alphabet (&optional n reverse) |
eec82323 | 3379 | "Sort the group buffer alphabetically by group name. |
16409b0b GM |
3380 | Obeys the process/prefix convention. If REVERSE (the symbolic prefix), |
3381 | sort in reverse order." | |
3382 | (interactive (gnus-interactive "P\ny")) | |
3383 | (gnus-group-sort-selected-groups n 'gnus-group-sort-by-alphabet reverse)) | |
eec82323 | 3384 | |
23f87bed MB |
3385 | (defun gnus-group-sort-selected-groups-by-real-name (&optional n reverse) |
3386 | "Sort the group buffer alphabetically by real group name. | |
3387 | Obeys the process/prefix convention. If REVERSE (the symbolic prefix), | |
3388 | sort in reverse order." | |
3389 | (interactive (gnus-interactive "P\ny")) | |
3390 | (gnus-group-sort-selected-groups n 'gnus-group-sort-by-real-name reverse)) | |
3391 | ||
16409b0b | 3392 | (defun gnus-group-sort-selected-groups-by-unread (&optional n reverse) |
eec82323 | 3393 | "Sort the group buffer by number of unread articles. |
16409b0b GM |
3394 | Obeys the process/prefix convention. If REVERSE (the symbolic prefix), |
3395 | sort in reverse order." | |
3396 | (interactive (gnus-interactive "P\ny")) | |
3397 | (gnus-group-sort-selected-groups n 'gnus-group-sort-by-unread reverse)) | |
eec82323 | 3398 | |
16409b0b | 3399 | (defun gnus-group-sort-selected-groups-by-level (&optional n reverse) |
eec82323 | 3400 | "Sort the group buffer by group level. |
16409b0b GM |
3401 | Obeys the process/prefix convention. If REVERSE (the symbolic prefix), |
3402 | sort in reverse order." | |
3403 | (interactive (gnus-interactive "P\ny")) | |
3404 | (gnus-group-sort-selected-groups n 'gnus-group-sort-by-level reverse)) | |
eec82323 | 3405 | |
16409b0b | 3406 | (defun gnus-group-sort-selected-groups-by-score (&optional n reverse) |
eec82323 | 3407 | "Sort the group buffer by group score. |
16409b0b GM |
3408 | Obeys the process/prefix convention. If REVERSE (the symbolic prefix), |
3409 | sort in reverse order." | |
3410 | (interactive (gnus-interactive "P\ny")) | |
3411 | (gnus-group-sort-selected-groups n 'gnus-group-sort-by-score reverse)) | |
eec82323 | 3412 | |
16409b0b | 3413 | (defun gnus-group-sort-selected-groups-by-rank (&optional n reverse) |
eec82323 | 3414 | "Sort the group buffer by group rank. |
16409b0b GM |
3415 | Obeys the process/prefix convention. If REVERSE (the symbolic prefix), |
3416 | sort in reverse order." | |
3417 | (interactive (gnus-interactive "P\ny")) | |
3418 | (gnus-group-sort-selected-groups n 'gnus-group-sort-by-rank reverse)) | |
eec82323 | 3419 | |
16409b0b | 3420 | (defun gnus-group-sort-selected-groups-by-method (&optional n reverse) |
23f87bed | 3421 | "Sort the group buffer alphabetically by back end name. |
16409b0b GM |
3422 | Obeys the process/prefix convention. If REVERSE (the symbolic prefix), |
3423 | sort in reverse order." | |
3424 | (interactive (gnus-interactive "P\ny")) | |
3425 | (gnus-group-sort-selected-groups n 'gnus-group-sort-by-method reverse)) | |
eec82323 LMI |
3426 | |
3427 | ;;; Sorting predicates. | |
3428 | ||
3429 | (defun gnus-group-sort-by-alphabet (info1 info2) | |
3430 | "Sort alphabetically." | |
3431 | (string< (gnus-info-group info1) (gnus-info-group info2))) | |
3432 | ||
3433 | (defun gnus-group-sort-by-real-name (info1 info2) | |
3434 | "Sort alphabetically on real (unprefixed) names." | |
3435 | (string< (gnus-group-real-name (gnus-info-group info1)) | |
3436 | (gnus-group-real-name (gnus-info-group info2)))) | |
3437 | ||
3438 | (defun gnus-group-sort-by-unread (info1 info2) | |
3439 | "Sort by number of unread articles." | |
01c52d31 MB |
3440 | (let ((n1 (gnus-group-unread (gnus-info-group info1))) |
3441 | (n2 (gnus-group-unread (gnus-info-group info2)))) | |
eec82323 LMI |
3442 | (< (or (and (numberp n1) n1) 0) |
3443 | (or (and (numberp n2) n2) 0)))) | |
3444 | ||
3445 | (defun gnus-group-sort-by-level (info1 info2) | |
3446 | "Sort by level." | |
3447 | (< (gnus-info-level info1) (gnus-info-level info2))) | |
3448 | ||
3449 | (defun gnus-group-sort-by-method (info1 info2) | |
23f87bed MB |
3450 | "Sort alphabetically by back end name." |
3451 | (string< (car (gnus-find-method-for-group | |
3452 | (gnus-info-group info1) info1)) | |
3453 | (car (gnus-find-method-for-group | |
3454 | (gnus-info-group info2) info2)))) | |
3455 | ||
3456 | (defun gnus-group-sort-by-server (info1 info2) | |
3457 | "Sort alphabetically by server name." | |
3458 | (string< (gnus-method-to-full-server-name | |
3459 | (gnus-find-method-for-group | |
3460 | (gnus-info-group info1) info1)) | |
3461 | (gnus-method-to-full-server-name | |
3462 | (gnus-find-method-for-group | |
3463 | (gnus-info-group info2) info2)))) | |
eec82323 LMI |
3464 | |
3465 | (defun gnus-group-sort-by-score (info1 info2) | |
3466 | "Sort by group score." | |
23f87bed | 3467 | (> (gnus-info-score info1) (gnus-info-score info2))) |
eec82323 LMI |
3468 | |
3469 | (defun gnus-group-sort-by-rank (info1 info2) | |
3470 | "Sort by level and score." | |
3471 | (let ((level1 (gnus-info-level info1)) | |
3472 | (level2 (gnus-info-level info2))) | |
3473 | (or (< level1 level2) | |
3474 | (and (= level1 level2) | |
3475 | (> (gnus-info-score info1) (gnus-info-score info2)))))) | |
3476 | ||
3477 | ;;; Clearing data | |
3478 | ||
3479 | (defun gnus-group-clear-data (&optional arg) | |
ff4d3926 MB |
3480 | "Clear all marks and read ranges from the current group. |
3481 | Obeys the process/prefix convention." | |
eec82323 | 3482 | (interactive "P") |
4d9db491 G |
3483 | (when (gnus-y-or-n-p "Really clear data? ") |
3484 | (gnus-group-iterate arg | |
3485 | (lambda (group) | |
3486 | (let (info) | |
3487 | (gnus-info-clear-data (setq info (gnus-get-info group))) | |
3488 | (gnus-get-unread-articles-in-group info (gnus-active group) t) | |
3489 | (when (gnus-group-goto-group group) | |
3490 | (gnus-group-update-group-line))))))) | |
eec82323 LMI |
3491 | |
3492 | (defun gnus-group-clear-data-on-native-groups () | |
3493 | "Clear all marks and read ranges from all native groups." | |
3494 | (interactive) | |
3495 | (when (gnus-yes-or-no-p "Really clear all data from almost all groups? ") | |
3496 | (let ((alist (cdr gnus-newsrc-alist)) | |
3497 | info) | |
3498 | (while (setq info (pop alist)) | |
3499 | (when (gnus-group-native-p (gnus-info-group info)) | |
3500 | (gnus-info-clear-data info))) | |
3501 | (gnus-get-unread-articles) | |
6748645f | 3502 | (gnus-dribble-touch) |
eec82323 LMI |
3503 | (when (gnus-y-or-n-p |
3504 | "Move the cache away to avoid problems in the future? ") | |
3505 | (call-interactively 'gnus-cache-move-cache))))) | |
3506 | ||
3507 | (defun gnus-info-clear-data (info) | |
3508 | "Clear all marks and read ranges from INFO." | |
23f87bed MB |
3509 | (let ((group (gnus-info-group info)) |
3510 | action) | |
3511 | (dolist (el (gnus-info-marks info)) | |
3512 | (push `(,(cdr el) add (,(car el))) action)) | |
3513 | (push `(,(gnus-info-read info) add (read)) action) | |
eec82323 LMI |
3514 | (gnus-undo-register |
3515 | `(progn | |
23f87bed | 3516 | (gnus-request-set-mark ,group ',action) |
eec82323 LMI |
3517 | (gnus-info-set-marks ',info ',(gnus-info-marks info) t) |
3518 | (gnus-info-set-read ',info ',(gnus-info-read info)) | |
3519 | (when (gnus-group-goto-group ,group) | |
23f87bed | 3520 | (gnus-get-unread-articles-in-group ',info ',(gnus-active group) t) |
eec82323 | 3521 | (gnus-group-update-group-line)))) |
23f87bed MB |
3522 | (setq action (mapcar (lambda (el) (list (nth 0 el) 'del (nth 2 el))) |
3523 | action)) | |
3524 | (gnus-request-set-mark group action) | |
eec82323 LMI |
3525 | (gnus-info-set-read info nil) |
3526 | (when (gnus-info-marks info) | |
3527 | (gnus-info-set-marks info nil)))) | |
3528 | ||
3529 | ;; Group catching up. | |
3530 | ||
3531 | (defun gnus-group-catchup-current (&optional n all) | |
16409b0b | 3532 | "Mark all unread articles in the current newsgroup as read. |
6748645f | 3533 | If prefix argument N is numeric, the next N newsgroups will be |
eec82323 LMI |
3534 | caught up. If ALL is non-nil, marked articles will also be marked as |
3535 | read. Cross references (Xref: header) of articles are ignored. | |
6748645f LMI |
3536 | The number of newsgroups that this function was unable to catch |
3537 | up is returned." | |
eec82323 | 3538 | (interactive "P") |
eec82323 | 3539 | (let ((groups (gnus-group-process-prefix n)) |
16409b0b GM |
3540 | (ret 0) |
3541 | group) | |
6748645f | 3542 | (unless groups (error "No groups selected")) |
eec82323 LMI |
3543 | (if (not |
3544 | (or (not gnus-interactive-catchup) ;Without confirmation? | |
3545 | gnus-expert-user | |
3546 | (gnus-y-or-n-p | |
3547 | (format | |
3548 | (if all | |
3549 | "Do you really want to mark all articles in %s as read? " | |
3550 | "Mark all unread articles in %s as read? ") | |
3551 | (if (= (length groups) 1) | |
91472578 | 3552 | (gnus-group-decoded-name (car groups)) |
eec82323 LMI |
3553 | (format "these %d groups" (length groups))))))) |
3554 | n | |
16409b0b GM |
3555 | (while (setq group (pop groups)) |
3556 | (gnus-group-remove-mark group) | |
eec82323 | 3557 | ;; Virtual groups have to be given special treatment. |
16409b0b | 3558 | (let ((method (gnus-find-method-for-group group))) |
eec82323 LMI |
3559 | (when (eq 'nnvirtual (car method)) |
3560 | (nnvirtual-catchup-group | |
16409b0b | 3561 | (gnus-group-real-name group) (nth 1 method) all))) |
01c52d31 MB |
3562 | (cond |
3563 | ((>= (gnus-group-level group) gnus-level-zombie) | |
3564 | (gnus-message 2 "Dead groups can't be caught up")) | |
3565 | ((prog1 | |
3566 | (gnus-group-goto-group group) | |
3567 | (gnus-group-catchup group all)) | |
3568 | (gnus-group-update-group-line)) | |
3569 | (t | |
3570 | (setq ret (1+ ret))))) | |
eec82323 LMI |
3571 | (gnus-group-next-unread-group 1) |
3572 | ret))) | |
3573 | ||
3574 | (defun gnus-group-catchup-current-all (&optional n) | |
3575 | "Mark all articles in current newsgroup as read. | |
3576 | Cross references (Xref: header) of articles are ignored." | |
3577 | (interactive "P") | |
3578 | (gnus-group-catchup-current n 'all)) | |
3579 | ||
3580 | (defun gnus-group-catchup (group &optional all) | |
3581 | "Mark all articles in GROUP as read. | |
3582 | If ALL is non-nil, all articles are marked as read. | |
3583 | The return value is the number of articles that were marked as read, | |
3584 | or nil if no action could be taken." | |
01c52d31 | 3585 | (let* ((entry (gnus-group-entry group)) |
23f87bed | 3586 | (num (car entry)) |
01c52d31 | 3587 | (marks (gnus-info-marks (nth 2 entry))) |
54506618 | 3588 | (unread (gnus-sequence-of-unread-articles group))) |
16409b0b GM |
3589 | ;; Remove entries for this group. |
3590 | (nnmail-purge-split-history (gnus-group-real-name group)) | |
eec82323 LMI |
3591 | ;; Do the updating only if the newsgroup isn't killed. |
3592 | (if (not (numberp (car entry))) | |
3593 | (gnus-message 1 "Can't catch up %s; non-active group" group) | |
23f87bed MB |
3594 | (gnus-update-read-articles group nil) |
3595 | (when all | |
3596 | ;; Nix out the lists of marks and dormants. | |
3597 | (gnus-request-set-mark group (list (list (cdr (assq 'tick marks)) | |
3598 | 'del '(tick)) | |
3599 | (list (cdr (assq 'dormant marks)) | |
3600 | 'del '(dormant)))) | |
54506618 | 3601 | (setq unread (gnus-range-add (gnus-range-add |
01c52d31 MB |
3602 | unread (cdr (assq 'dormant marks))) |
3603 | (cdr (assq 'tick marks)))) | |
23f87bed MB |
3604 | (gnus-add-marked-articles group 'tick nil nil 'force) |
3605 | (gnus-add-marked-articles group 'dormant nil nil 'force)) | |
eec82323 | 3606 | ;; Do auto-expirable marks if that's required. |
b5244046 LMI |
3607 | (when (and (gnus-group-auto-expirable-p group) |
3608 | (not (gnus-group-read-only-p group))) | |
01c52d31 MB |
3609 | (gnus-range-map |
3610 | (lambda (article) | |
3611 | (gnus-add-marked-articles group 'expire (list article)) | |
3612 | (gnus-request-set-mark group (list (list (list article) | |
3613 | 'add '(expire))))) | |
3614 | unread)) | |
23f87bed MB |
3615 | (let ((gnus-newsgroup-name group)) |
3616 | (gnus-run-hooks 'gnus-group-catchup-group-hook)) | |
3617 | num))) | |
eec82323 LMI |
3618 | |
3619 | (defun gnus-group-expire-articles (&optional n) | |
23f87bed MB |
3620 | "Expire all expirable articles in the current newsgroup. |
3621 | Uses the process/prefix convention." | |
eec82323 LMI |
3622 | (interactive "P") |
3623 | (let ((groups (gnus-group-process-prefix n)) | |
3624 | group) | |
3625 | (unless groups | |
3626 | (error "No groups to expire")) | |
3627 | (while (setq group (pop groups)) | |
3628 | (gnus-group-remove-mark group) | |
16409b0b | 3629 | (gnus-group-expire-articles-1 group) |
eec82323 LMI |
3630 | (gnus-dribble-touch) |
3631 | (gnus-group-position-point)))) | |
3632 | ||
16409b0b GM |
3633 | (defun gnus-group-expire-articles-1 (group) |
3634 | (when (gnus-check-backend-function 'request-expire-articles group) | |
91472578 MB |
3635 | (gnus-message 6 "Expiring articles in %s..." |
3636 | (gnus-group-decoded-name group)) | |
16409b0b GM |
3637 | (let* ((info (gnus-get-info group)) |
3638 | (expirable (if (gnus-group-total-expirable-p group) | |
3639 | (cons nil (gnus-list-of-read-articles group)) | |
3640 | (assq 'expire (gnus-info-marks info)))) | |
3641 | (expiry-wait (gnus-group-find-parameter group 'expiry-wait)) | |
3642 | (nnmail-expiry-target | |
3643 | (or (gnus-group-find-parameter group 'expiry-target) | |
3644 | nnmail-expiry-target))) | |
3645 | (when expirable | |
3646 | (gnus-check-group group) | |
3647 | (setcdr | |
3648 | expirable | |
3649 | (gnus-compress-sequence | |
3650 | (if expiry-wait | |
3651 | ;; We set the expiry variables to the group | |
3652 | ;; parameter. | |
3653 | (let ((nnmail-expiry-wait-function nil) | |
3654 | (nnmail-expiry-wait expiry-wait)) | |
3655 | (gnus-request-expire-articles | |
3656 | (gnus-uncompress-sequence (cdr expirable)) group)) | |
3657 | ;; Just expire using the normal expiry values. | |
3658 | (gnus-request-expire-articles | |
3659 | (gnus-uncompress-sequence (cdr expirable)) group)))) | |
3660 | (gnus-close-group group)) | |
91472578 MB |
3661 | (gnus-message 6 "Expiring articles in %s...done" |
3662 | (gnus-group-decoded-name group)) | |
16409b0b GM |
3663 | ;; Return the list of un-expired articles. |
3664 | (cdr expirable)))) | |
3665 | ||
eec82323 LMI |
3666 | (defun gnus-group-expire-all-groups () |
3667 | "Expire all expirable articles in all newsgroups." | |
3668 | (interactive) | |
3669 | (save-excursion | |
3670 | (gnus-message 5 "Expiring...") | |
3671 | (let ((gnus-group-marked (mapcar (lambda (info) (gnus-info-group info)) | |
3672 | (cdr gnus-newsrc-alist)))) | |
3673 | (gnus-group-expire-articles nil))) | |
3674 | (gnus-group-position-point) | |
3675 | (gnus-message 5 "Expiring...done")) | |
3676 | ||
3677 | (defun gnus-group-set-current-level (n level) | |
3678 | "Set the level of the next N groups to LEVEL." | |
3679 | (interactive | |
3680 | (list | |
3681 | current-prefix-arg | |
23f87bed MB |
3682 | (progn |
3683 | (unless (gnus-group-process-prefix current-prefix-arg) | |
3684 | (error "No group on the current line")) | |
e9bd5782 | 3685 | (string-to-number |
23f87bed MB |
3686 | (let ((s (read-string |
3687 | (format "Level (default %s): " | |
3688 | (or (gnus-group-group-level) | |
3689 | gnus-level-default-subscribed))))) | |
3690 | (if (string-match "^\\s-*$" s) | |
3691 | (int-to-string (or (gnus-group-group-level) | |
3692 | gnus-level-default-subscribed)) | |
3693 | s)))))) | |
eec82323 | 3694 | (unless (and (>= level 1) (<= level gnus-level-killed)) |
16409b0b | 3695 | (error "Invalid level: %d" level)) |
01c52d31 MB |
3696 | (dolist (group (gnus-group-process-prefix n)) |
3697 | (gnus-group-remove-mark group) | |
3698 | (gnus-message 6 "Changed level of %s from %d to %d" | |
3699 | (gnus-group-decoded-name group) | |
3700 | (or (gnus-group-group-level) gnus-level-killed) | |
3701 | level) | |
3702 | (gnus-group-change-level | |
3703 | group level (or (gnus-group-group-level) gnus-level-killed)) | |
3704 | (gnus-group-update-group-line)) | |
eec82323 LMI |
3705 | (gnus-group-position-point)) |
3706 | ||
3707 | (defun gnus-group-unsubscribe (&optional n) | |
3708 | "Unsubscribe the current group." | |
3709 | (interactive "P") | |
3710 | (gnus-group-unsubscribe-current-group n 'unsubscribe)) | |
3711 | ||
3712 | (defun gnus-group-subscribe (&optional n) | |
3713 | "Subscribe the current group." | |
3714 | (interactive "P") | |
3715 | (gnus-group-unsubscribe-current-group n 'subscribe)) | |
3716 | ||
3717 | (defun gnus-group-unsubscribe-current-group (&optional n do-sub) | |
3718 | "Toggle subscription of the current group. | |
3719 | If given numerical prefix, toggle the N next groups." | |
3720 | (interactive "P") | |
23f87bed MB |
3721 | (dolist (group (gnus-group-process-prefix n)) |
3722 | (gnus-group-remove-mark group) | |
3723 | (gnus-group-unsubscribe-group | |
3724 | group | |
3725 | (cond | |
3726 | ((eq do-sub 'unsubscribe) | |
3727 | gnus-level-default-unsubscribed) | |
3728 | ((eq do-sub 'subscribe) | |
3729 | gnus-level-default-subscribed) | |
3730 | ((<= (gnus-group-group-level) gnus-level-subscribed) | |
3731 | gnus-level-default-unsubscribed) | |
3732 | (t | |
3733 | gnus-level-default-subscribed)) | |
3734 | t) | |
3735 | (gnus-group-update-group-line)) | |
3736 | (gnus-group-next-group 1)) | |
eec82323 LMI |
3737 | |
3738 | (defun gnus-group-unsubscribe-group (group &optional level silent) | |
3739 | "Toggle subscription to GROUP. | |
3740 | Killed newsgroups are subscribed. If SILENT, don't try to update the | |
3741 | group line." | |
01c52d31 | 3742 | (interactive (list (gnus-group-completing-read |
e0da801a | 3743 | nil nil (gnus-read-active-file-p)))) |
01c52d31 | 3744 | (let ((newsrc (gnus-group-entry group))) |
eec82323 | 3745 | (cond |
6748645f | 3746 | ((string-match "^[ \t]*$" group) |
eec82323 LMI |
3747 | (error "Empty group name")) |
3748 | (newsrc | |
3749 | ;; Toggle subscription flag. | |
3750 | (gnus-group-change-level | |
3751 | newsrc (if level level (if (<= (gnus-info-level (nth 2 newsrc)) | |
3752 | gnus-level-subscribed) | |
3753 | (1+ gnus-level-subscribed) | |
3754 | gnus-level-default-subscribed))) | |
3755 | (unless silent | |
3756 | (gnus-group-update-group group))) | |
3757 | ((and (stringp group) | |
3758 | (or (not (gnus-read-active-file-p)) | |
3759 | (gnus-active group))) | |
3760 | ;; Add new newsgroup. | |
3761 | (gnus-group-change-level | |
3762 | group | |
3763 | (if level level gnus-level-default-subscribed) | |
3764 | (or (and (member group gnus-zombie-list) | |
3765 | gnus-level-zombie) | |
3766 | gnus-level-killed) | |
3767 | (when (gnus-group-group-name) | |
01c52d31 | 3768 | (gnus-group-entry (gnus-group-group-name)))) |
eec82323 LMI |
3769 | (unless silent |
3770 | (gnus-group-update-group group))) | |
3771 | (t (error "No such newsgroup: %s" group))) | |
3772 | (gnus-group-position-point))) | |
3773 | ||
3774 | (defun gnus-group-transpose-groups (n) | |
3775 | "Move the current newsgroup up N places. | |
c30ba437 | 3776 | If given a negative prefix, move down instead. The difference between |
eec82323 LMI |
3777 | N and the number of steps taken is returned." |
3778 | (interactive "p") | |
3779 | (unless (gnus-group-group-name) | |
3780 | (error "No group on current line")) | |
3781 | (gnus-group-kill-group 1) | |
3782 | (prog1 | |
3783 | (forward-line (- n)) | |
3784 | (gnus-group-yank-group) | |
3785 | (gnus-group-position-point))) | |
3786 | ||
16409b0b GM |
3787 | (defun gnus-group-kill-all-zombies (&optional dummy) |
3788 | "Kill all zombie newsgroups. | |
3789 | The optional DUMMY should always be nil." | |
3790 | (interactive (list (not (gnus-yes-or-no-p "Really kill all zombies? ")))) | |
3791 | (unless dummy | |
3792 | (setq gnus-killed-list (nconc gnus-zombie-list gnus-killed-list)) | |
3793 | (setq gnus-zombie-list nil) | |
3794 | (gnus-dribble-touch) | |
3795 | (gnus-group-list-groups))) | |
eec82323 LMI |
3796 | |
3797 | (defun gnus-group-kill-region (begin end) | |
3798 | "Kill newsgroups in current region (excluding current point). | |
3799 | The killed newsgroups can be yanked by using \\[gnus-group-yank-group]." | |
3800 | (interactive "r") | |
3801 | (let ((lines | |
3802 | ;; Count lines. | |
3803 | (save-excursion | |
3804 | (count-lines | |
3805 | (progn | |
3806 | (goto-char begin) | |
01c52d31 | 3807 | (point-at-bol)) |
eec82323 LMI |
3808 | (progn |
3809 | (goto-char end) | |
01c52d31 | 3810 | (point-at-bol)))))) |
eec82323 LMI |
3811 | (goto-char begin) |
3812 | (beginning-of-line) ;Important when LINES < 1 | |
3813 | (gnus-group-kill-group lines))) | |
3814 | ||
3815 | (defun gnus-group-kill-group (&optional n discard) | |
3816 | "Kill the next N groups. | |
3817 | The killed newsgroups can be yanked by using \\[gnus-group-yank-group]. | |
3818 | However, only groups that were alive can be yanked; already killed | |
3819 | groups or zombie groups can't be yanked. | |
3820 | The return value is the name of the group that was killed, or a list | |
3821 | of groups killed." | |
3822 | (interactive "P") | |
3823 | (let ((buffer-read-only nil) | |
3824 | (groups (gnus-group-process-prefix n)) | |
3825 | group entry level out) | |
3826 | (if (< (length groups) 10) | |
3827 | ;; This is faster when there are few groups. | |
3828 | (while groups | |
3829 | (push (setq group (pop groups)) out) | |
3830 | (gnus-group-remove-mark group) | |
3831 | (setq level (gnus-group-group-level)) | |
3832 | (gnus-delete-line) | |
3833 | (when (and (not discard) | |
01c52d31 | 3834 | (setq entry (gnus-group-entry group))) |
eec82323 LMI |
3835 | (gnus-undo-register |
3836 | `(progn | |
3837 | (gnus-group-goto-group ,(gnus-group-group-name)) | |
3838 | (gnus-group-yank-group))) | |
3839 | (push (cons (car entry) (nth 2 entry)) | |
3840 | gnus-list-of-killed-groups)) | |
3841 | (gnus-group-change-level | |
16409b0b | 3842 | (if entry entry group) gnus-level-killed (if entry nil level)) |
bb7f5cbc G |
3843 | (when (numberp (gnus-group-unread group)) |
3844 | (gnus-request-update-group-status group 'unsubscribe)) | |
91472578 | 3845 | (message "Killed group %s" (gnus-group-decoded-name group))) |
eec82323 LMI |
3846 | ;; If there are lots and lots of groups to be killed, we use |
3847 | ;; this thing instead. | |
23f87bed MB |
3848 | (dolist (group (nreverse groups)) |
3849 | (gnus-group-remove-mark group) | |
3850 | (gnus-delete-line) | |
3851 | (push group gnus-killed-list) | |
3852 | (setq gnus-newsrc-alist | |
3853 | (delq (assoc group gnus-newsrc-alist) | |
3854 | gnus-newsrc-alist)) | |
3855 | (when gnus-group-change-level-function | |
3856 | (funcall gnus-group-change-level-function | |
3857 | group gnus-level-killed 3)) | |
3858 | (cond | |
01c52d31 | 3859 | ((setq entry (gnus-group-entry group)) |
23f87bed MB |
3860 | (push (cons (car entry) (nth 2 entry)) |
3861 | gnus-list-of-killed-groups) | |
3862 | (setcdr (cdr entry) (cdddr entry))) | |
3863 | ((member group gnus-zombie-list) | |
3864 | (setq gnus-zombie-list (delete group gnus-zombie-list)))) | |
3865 | ;; There may be more than one instance displayed. | |
3866 | (while (gnus-group-goto-group group) | |
549c9aed | 3867 | (gnus-delete-line)) |
bb7f5cbc G |
3868 | (when (numberp (gnus-group-unread group)) |
3869 | (gnus-request-update-group-status group 'unsubscribe))) | |
23f87bed | 3870 | (gnus-make-hashtable-from-newsrc-alist)) |
eec82323 LMI |
3871 | |
3872 | (gnus-group-position-point) | |
3873 | (if (< (length out) 2) (car out) (nreverse out)))) | |
3874 | ||
3875 | (defun gnus-group-yank-group (&optional arg) | |
6748645f LMI |
3876 | "Yank the last newsgroups killed with \\[gnus-group-kill-group], inserting it before the current newsgroup. |
3877 | The numeric ARG specifies how many newsgroups are to be yanked. The | |
3878 | name of the newsgroup yanked is returned, or (if several groups are | |
3879 | yanked) a list of yanked groups is returned." | |
eec82323 LMI |
3880 | (interactive "p") |
3881 | (setq arg (or arg 1)) | |
3882 | (let (info group prev out) | |
3883 | (while (>= (decf arg) 0) | |
3884 | (when (not (setq info (pop gnus-list-of-killed-groups))) | |
3885 | (error "No more newsgroups to yank")) | |
3886 | (push (setq group (nth 1 info)) out) | |
3887 | ;; Find which newsgroup to insert this one before - search | |
3888 | ;; backward until something suitable is found. If there are no | |
3889 | ;; other newsgroups in this buffer, just make this newsgroup the | |
3890 | ;; first newsgroup. | |
3891 | (setq prev (gnus-group-group-name)) | |
3892 | (gnus-group-change-level | |
3893 | info (gnus-info-level (cdr info)) gnus-level-killed | |
01c52d31 | 3894 | (and prev (gnus-group-entry prev)) |
eec82323 LMI |
3895 | t) |
3896 | (gnus-group-insert-group-line-info group) | |
549c9aed | 3897 | (gnus-request-update-group-status group 'subscribe) |
eec82323 LMI |
3898 | (gnus-undo-register |
3899 | `(when (gnus-group-goto-group ,group) | |
3900 | (gnus-group-kill-group 1)))) | |
3901 | (forward-line -1) | |
3902 | (gnus-group-position-point) | |
3903 | (if (< (length out) 2) (car out) (nreverse out)))) | |
3904 | ||
3905 | (defun gnus-group-kill-level (level) | |
3906 | "Kill all groups that is on a certain LEVEL." | |
3907 | (interactive "nKill all groups on level: ") | |
3908 | (cond | |
3909 | ((= level gnus-level-zombie) | |
3910 | (setq gnus-killed-list | |
3911 | (nconc gnus-zombie-list gnus-killed-list)) | |
3912 | (setq gnus-zombie-list nil)) | |
3913 | ((and (< level gnus-level-zombie) | |
3914 | (> level 0) | |
3915 | (or gnus-expert-user | |
3916 | (gnus-yes-or-no-p | |
3917 | (format | |
3918 | "Do you really want to kill all groups on level %d? " | |
3919 | level)))) | |
3920 | (let* ((prev gnus-newsrc-alist) | |
3921 | (alist (cdr prev))) | |
3922 | (while alist | |
3923 | (if (= (gnus-info-level (car alist)) level) | |
3924 | (progn | |
3925 | (push (gnus-info-group (car alist)) gnus-killed-list) | |
3926 | (setcdr prev (cdr alist))) | |
3927 | (setq prev alist)) | |
3928 | (setq alist (cdr alist))) | |
3929 | (gnus-make-hashtable-from-newsrc-alist) | |
3930 | (gnus-group-list-groups))) | |
3931 | (t | |
16409b0b | 3932 | (error "Can't kill; invalid level: %d" level)))) |
eec82323 LMI |
3933 | |
3934 | (defun gnus-group-list-all-groups (&optional arg) | |
3935 | "List all newsgroups with level ARG or lower. | |
23f87bed | 3936 | Default is `gnus-level-unsubscribed', which lists all subscribed and most |
eec82323 LMI |
3937 | unsubscribed groups." |
3938 | (interactive "P") | |
3939 | (gnus-group-list-groups (or arg gnus-level-unsubscribed) t)) | |
3940 | ||
3941 | ;; Redefine this to list ALL killed groups if prefix arg used. | |
3942 | ;; Rewritten by engstrom@src.honeywell.com (Eric Engstrom). | |
3943 | (defun gnus-group-list-killed (&optional arg) | |
3944 | "List all killed newsgroups in the group buffer. | |
3945 | If ARG is non-nil, list ALL killed groups known to Gnus. This may | |
3946 | entail asking the server for the groups." | |
3947 | (interactive "P") | |
3948 | ;; Find all possible killed newsgroups if arg. | |
3949 | (when arg | |
3950 | (gnus-get-killed-groups)) | |
3951 | (if (not gnus-killed-list) | |
3952 | (gnus-message 6 "No killed groups") | |
3953 | (let (gnus-group-list-mode) | |
3954 | (funcall gnus-group-prepare-function | |
3955 | gnus-level-killed t gnus-level-killed)) | |
3956 | (goto-char (point-min))) | |
3957 | (gnus-group-position-point)) | |
3958 | ||
3959 | (defun gnus-group-list-zombies () | |
3960 | "List all zombie newsgroups in the group buffer." | |
3961 | (interactive) | |
3962 | (if (not gnus-zombie-list) | |
3963 | (gnus-message 6 "No zombie groups") | |
3964 | (let (gnus-group-list-mode) | |
3965 | (funcall gnus-group-prepare-function | |
3966 | gnus-level-zombie t gnus-level-zombie)) | |
3967 | (goto-char (point-min))) | |
3968 | (gnus-group-position-point)) | |
3969 | ||
3970 | (defun gnus-group-list-active () | |
3971 | "List all groups that are available from the server(s)." | |
3972 | (interactive) | |
3973 | ;; First we make sure that we have really read the active file. | |
3974 | (unless (gnus-read-active-file-p) | |
16409b0b | 3975 | (let ((gnus-read-active-file t) |
54506618 | 3976 | (gnus-agent gnus-plugged)); If we're actually plugged, store the active file in the agent. |
eec82323 LMI |
3977 | (gnus-read-active-file))) |
3978 | ;; Find all groups and sort them. | |
3979 | (let ((groups | |
3980 | (sort | |
3981 | (let (list) | |
3982 | (mapatoms | |
3983 | (lambda (sym) | |
3984 | (and (boundp sym) | |
3985 | (symbol-value sym) | |
3986 | (push (symbol-name sym) list))) | |
3987 | gnus-active-hashtb) | |
3988 | list) | |
3989 | 'string<)) | |
3990 | (buffer-read-only nil) | |
3991 | group) | |
3992 | (erase-buffer) | |
3993 | (while groups | |
16409b0b | 3994 | (setq group (pop groups)) |
eec82323 LMI |
3995 | (gnus-add-text-properties |
3996 | (point) (prog1 (1+ (point)) | |
3997 | (insert " *: " | |
23f87bed | 3998 | (gnus-group-decoded-name group) |
16409b0b | 3999 | "\n")) |
eec82323 LMI |
4000 | (list 'gnus-group (gnus-intern-safe group gnus-active-hashtb) |
4001 | 'gnus-unread t | |
4002 | 'gnus-level (inline (gnus-group-level group))))) | |
4003 | (goto-char (point-min)))) | |
4004 | ||
4005 | (defun gnus-activate-all-groups (level) | |
4006 | "Activate absolutely all groups." | |
6748645f | 4007 | (interactive (list gnus-level-unsubscribed)) |
eec82323 LMI |
4008 | (let ((gnus-activate-level level) |
4009 | (gnus-activate-foreign-newsgroups level)) | |
4010 | (gnus-group-get-new-news))) | |
4011 | ||
4012 | (defun gnus-group-get-new-news (&optional arg) | |
4013 | "Get newly arrived articles. | |
4014 | If ARG is a number, it specifies which levels you are interested in | |
4015 | re-scanning. If ARG is non-nil and not a number, this will force | |
4016 | \"hard\" re-reading of the active files from all servers." | |
4017 | (interactive "P") | |
16409b0b GM |
4018 | (require 'nnmail) |
4019 | (let ((gnus-inhibit-demon t) | |
4020 | ;; Binding this variable will inhibit multiple fetchings | |
4021 | ;; of the same mail source. | |
4022 | (nnmail-fetched-sources (list t))) | |
23f87bed | 4023 | (gnus-run-hooks 'gnus-get-top-new-news-hook) |
6748645f | 4024 | (gnus-run-hooks 'gnus-get-new-news-hook) |
eec82323 LMI |
4025 | |
4026 | ;; Read any slave files. | |
4027 | (unless gnus-slave | |
4028 | (gnus-master-read-slave-newsrc)) | |
4029 | ||
8c3e17f8 LMI |
4030 | (gnus-get-unread-articles arg) |
4031 | ||
4032 | ;; If the user wants it, we scan for new groups. | |
4033 | (when (eq gnus-check-new-newsgroups 'always) | |
4034 | (gnus-find-new-newsgroups)) | |
4035 | ||
01c52d31 | 4036 | (gnus-check-reasonable-setup) |
6748645f | 4037 | (gnus-run-hooks 'gnus-after-getting-new-news-hook) |
eec82323 LMI |
4038 | (gnus-group-list-groups (and (numberp arg) |
4039 | (max (car gnus-group-list-mode) arg))))) | |
4040 | ||
a8151ef7 | 4041 | (defun gnus-group-get-new-news-this-group (&optional n dont-scan) |
eec82323 LMI |
4042 | "Check for newly arrived news in the current group (and the N-1 next groups). |
4043 | The difference between N and the number of newsgroup checked is returned. | |
531e5812 MB |
4044 | If N is negative, this group and the N-1 previous groups will be checked. |
4045 | If DONT-SCAN is non-nil, scan non-activated groups as well." | |
eec82323 LMI |
4046 | (interactive "P") |
4047 | (let* ((groups (gnus-group-process-prefix n)) | |
4048 | (ret (if (numberp n) (- n (length groups)) 0)) | |
4049 | (beg (unless n | |
99e65b2d | 4050 | (point-marker))) |
16409b0b GM |
4051 | group method |
4052 | (gnus-inhibit-demon t) | |
4053 | ;; Binding this variable will inhibit multiple fetchings | |
4054 | ;; of the same mail source. | |
4055 | (nnmail-fetched-sources (list t))) | |
4056 | (gnus-run-hooks 'gnus-get-new-news-hook) | |
eec82323 LMI |
4057 | (while (setq group (pop groups)) |
4058 | (gnus-group-remove-mark group) | |
4059 | ;; Bypass any previous denials from the server. | |
6748645f | 4060 | (gnus-remove-denial (setq method (gnus-find-method-for-group group))) |
01c52d31 MB |
4061 | (if (gnus-activate-group group (if dont-scan nil 'scan) nil method) |
4062 | (let ((info (gnus-get-info group)) | |
4063 | (active (gnus-active group))) | |
4064 | (when info | |
4065 | (gnus-request-update-info info method)) | |
4066 | (gnus-get-unread-articles-in-group info active) | |
eec82323 LMI |
4067 | (unless (gnus-virtual-group-p group) |
4068 | (gnus-close-group group)) | |
16409b0b GM |
4069 | (when gnus-agent |
4070 | (gnus-agent-save-group-info | |
01c52d31 | 4071 | method (gnus-group-real-name group) active)) |
b229f37d | 4072 | (gnus-group-update-group group nil t)) |
eec82323 LMI |
4073 | (if (eq (gnus-server-status (gnus-find-method-for-group group)) |
4074 | 'denied) | |
e21bac42 | 4075 | (gnus-error 3 "Server previously determined to be down; not retrying") |
eec82323 LMI |
4076 | (gnus-error 3 "%s error: %s" group (gnus-status-message group))))) |
4077 | (when beg | |
4078 | (goto-char beg)) | |
4079 | (when gnus-goto-next-group-when-activating | |
4080 | (gnus-group-next-unread-group 1 t)) | |
280f417b | 4081 | (gnus-group-position-point) |
eec82323 LMI |
4082 | ret)) |
4083 | ||
eec82323 LMI |
4084 | (defun gnus-group-describe-group (force &optional group) |
4085 | "Display a description of the current newsgroup." | |
4086 | (interactive (list current-prefix-arg (gnus-group-group-name))) | |
4087 | (let* ((method (gnus-find-method-for-group group)) | |
4088 | (mname (gnus-group-prefixed-name "" method)) | |
4089 | desc) | |
4090 | (when (and force | |
4091 | gnus-description-hashtb) | |
4092 | (gnus-sethash mname nil gnus-description-hashtb)) | |
4093 | (unless group | |
4094 | (error "No group name given")) | |
4095 | (when (or (and gnus-description-hashtb | |
4096 | ;; We check whether this group's method has been | |
4097 | ;; queried for a description file. | |
4098 | (gnus-gethash mname gnus-description-hashtb)) | |
4099 | (setq desc (gnus-group-get-description group)) | |
4100 | (gnus-read-descriptions-file method)) | |
bdaa75c7 | 4101 | (gnus-message 1 "%s" |
eec82323 LMI |
4102 | (or desc (gnus-gethash group gnus-description-hashtb) |
4103 | "No description available"))))) | |
4104 | ||
4105 | ;; Suggested by Per Abrahamsen <amanda@iesd.auc.dk>. | |
4106 | (defun gnus-group-describe-all-groups (&optional force) | |
4107 | "Pop up a buffer with descriptions of all newsgroups." | |
4108 | (interactive "P") | |
4109 | (when force | |
4110 | (setq gnus-description-hashtb nil)) | |
4111 | (when (not (or gnus-description-hashtb | |
4112 | (gnus-read-all-descriptions-files))) | |
4113 | (error "Couldn't request descriptions file")) | |
4114 | (let ((buffer-read-only nil) | |
4115 | b) | |
4116 | (erase-buffer) | |
4117 | (mapatoms | |
4118 | (lambda (group) | |
4119 | (setq b (point)) | |
16409b0b | 4120 | (let ((charset (gnus-group-name-charset nil (symbol-name group)))) |
a1506d29 | 4121 | (insert (format " *: %-20s %s\n" |
16409b0b GM |
4122 | (gnus-group-name-decode |
4123 | (symbol-name group) charset) | |
4124 | (gnus-group-name-decode | |
4125 | (symbol-value group) charset)))) | |
eec82323 LMI |
4126 | (gnus-add-text-properties |
4127 | b (1+ b) (list 'gnus-group group | |
4128 | 'gnus-unread t 'gnus-marked nil | |
4129 | 'gnus-level (1+ gnus-level-subscribed)))) | |
4130 | gnus-description-hashtb) | |
4131 | (goto-char (point-min)) | |
4132 | (gnus-group-position-point))) | |
4133 | ||
4134 | ;; Suggested by Daniel Quinlan <quinlan@best.com>. | |
4135 | (defun gnus-group-apropos (regexp &optional search-description) | |
4136 | "List all newsgroups that have names that match a regexp." | |
4137 | (interactive "sGnus apropos (regexp): ") | |
4138 | (let ((prev "") | |
4139 | (obuf (current-buffer)) | |
4140 | groups des) | |
4141 | ;; Go through all newsgroups that are known to Gnus. | |
4142 | (mapatoms | |
4143 | (lambda (group) | |
4144 | (and (symbol-name group) | |
4145 | (string-match regexp (symbol-name group)) | |
6748645f | 4146 | (symbol-value group) |
eec82323 LMI |
4147 | (push (symbol-name group) groups))) |
4148 | gnus-active-hashtb) | |
4149 | ;; Also go through all descriptions that are known to Gnus. | |
4150 | (when search-description | |
4151 | (mapatoms | |
4152 | (lambda (group) | |
4153 | (and (string-match regexp (symbol-value group)) | |
eec82323 LMI |
4154 | (push (symbol-name group) groups))) |
4155 | gnus-description-hashtb)) | |
4156 | (if (not groups) | |
4157 | (gnus-message 3 "No groups matched \"%s\"." regexp) | |
4158 | ;; Print out all the groups. | |
4159 | (save-excursion | |
4160 | (pop-to-buffer "*Gnus Help*") | |
16409b0b | 4161 | (buffer-disable-undo) |
eec82323 LMI |
4162 | (erase-buffer) |
4163 | (setq groups (sort groups 'string<)) | |
4164 | (while groups | |
4165 | ;; Groups may be entered twice into the list of groups. | |
4166 | (when (not (string= (car groups) prev)) | |
16409b0b GM |
4167 | (setq prev (car groups)) |
4168 | (let ((charset (gnus-group-name-charset nil prev))) | |
4169 | (insert (gnus-group-name-decode prev charset) "\n") | |
4170 | (when (and gnus-description-hashtb | |
4171 | (setq des (gnus-gethash (car groups) | |
4172 | gnus-description-hashtb))) | |
4173 | (insert " " (gnus-group-name-decode des charset) "\n")))) | |
eec82323 LMI |
4174 | (setq groups (cdr groups))) |
4175 | (goto-char (point-min)))) | |
4176 | (pop-to-buffer obuf))) | |
4177 | ||
4178 | (defun gnus-group-description-apropos (regexp) | |
23f87bed | 4179 | "List all newsgroups that have names or descriptions that match REGEXP." |
eec82323 LMI |
4180 | (interactive "sGnus description apropos (regexp): ") |
4181 | (when (not (or gnus-description-hashtb | |
4182 | (gnus-read-all-descriptions-files))) | |
4183 | (error "Couldn't request descriptions file")) | |
4184 | (gnus-group-apropos regexp t)) | |
4185 | ||
4186 | ;; Suggested by Per Abrahamsen <amanda@iesd.auc.dk>. | |
4187 | (defun gnus-group-list-matching (level regexp &optional all lowest) | |
4188 | "List all groups with unread articles that match REGEXP. | |
4189 | If the prefix LEVEL is non-nil, it should be a number that says which | |
4190 | level to cut off listing groups. | |
4191 | If ALL, also list groups with no unread articles. | |
4192 | If LOWEST, don't list groups with level lower than LOWEST. | |
4193 | ||
4194 | This command may read the active file." | |
4195 | (interactive "P\nsList newsgroups matching: ") | |
4196 | ;; First make sure active file has been read. | |
4197 | (when (and level | |
4198 | (> (prefix-numeric-value level) gnus-level-killed)) | |
4199 | (gnus-get-killed-groups)) | |
23f87bed MB |
4200 | (funcall gnus-group-prepare-function |
4201 | (or level gnus-level-subscribed) (and all t) (or lowest 1) regexp) | |
eec82323 LMI |
4202 | (goto-char (point-min)) |
4203 | (gnus-group-position-point)) | |
4204 | ||
4205 | (defun gnus-group-list-all-matching (level regexp &optional lowest) | |
4206 | "List all groups that match REGEXP. | |
4207 | If the prefix LEVEL is non-nil, it should be a number that says which | |
4208 | level to cut off listing groups. | |
4209 | If LOWEST, don't list groups with level lower than LOWEST." | |
4210 | (interactive "P\nsList newsgroups matching: ") | |
4211 | (when level | |
4212 | (setq level (prefix-numeric-value level))) | |
4213 | (gnus-group-list-matching (or level gnus-level-killed) regexp t lowest)) | |
4214 | ||
4215 | ;; Suggested by Jack Vinson <vinson@unagi.cis.upenn.edu>. | |
4216 | (defun gnus-group-save-newsrc (&optional force) | |
4217 | "Save the Gnus startup files. | |
4218 | If FORCE, force saving whether it is necessary or not." | |
4219 | (interactive "P") | |
4220 | (gnus-save-newsrc-file force)) | |
4221 | ||
4222 | (defun gnus-group-restart (&optional arg) | |
4223 | "Force Gnus to read the .newsrc file." | |
4224 | (interactive "P") | |
4225 | (when (gnus-yes-or-no-p | |
4226 | (format "Are you sure you want to restart Gnus? ")) | |
4227 | (gnus-save-newsrc-file) | |
4228 | (gnus-clear-system) | |
4229 | (gnus))) | |
4230 | ||
4231 | (defun gnus-group-read-init-file () | |
4232 | "Read the Gnus elisp init file." | |
4233 | (interactive) | |
a8151ef7 LMI |
4234 | (gnus-read-init-file) |
4235 | (gnus-message 5 "Read %s" gnus-init-file)) | |
eec82323 LMI |
4236 | |
4237 | (defun gnus-group-check-bogus-groups (&optional silent) | |
4238 | "Check bogus newsgroups. | |
4239 | If given a prefix, don't ask for confirmation before removing a bogus | |
4240 | group." | |
4241 | (interactive "P") | |
4242 | (gnus-check-bogus-newsgroups (and (not silent) (not gnus-expert-user))) | |
4243 | (gnus-group-list-groups)) | |
4244 | ||
a8151ef7 LMI |
4245 | (defun gnus-group-find-new-groups (&optional arg) |
4246 | "Search for new groups and add them. | |
54cf8092 | 4247 | Each new group will be treated with `gnus-subscribe-newsgroup-method'. |
6748645f LMI |
4248 | With 1 C-u, use the `ask-server' method to query the server for new |
4249 | groups. | |
4250 | With 2 C-u's, use most complete method possible to query the server | |
4251 | for new groups, and subscribe the new groups as zombies." | |
4252 | (interactive "p") | |
9310f19d LMI |
4253 | (let ((new-groups (gnus-find-new-newsgroups (or arg 1))) |
4254 | current-group) | |
4255 | (gnus-group-list-groups) | |
4256 | (setq current-group (gnus-group-group-name)) | |
4257 | (dolist (group new-groups) | |
4258 | (gnus-group-jump-to-group group)) | |
4259 | (when current-group | |
4260 | (gnus-group-jump-to-group current-group)))) | |
6748645f | 4261 | |
eec82323 LMI |
4262 | (defun gnus-group-edit-global-kill (&optional article group) |
4263 | "Edit the global kill file. | |
4264 | If GROUP, edit that local kill file instead." | |
4265 | (interactive "P") | |
4266 | (setq gnus-current-kill-article article) | |
4267 | (gnus-kill-file-edit-file group) | |
bdaa75c7 LMI |
4268 | (gnus-message 6 "Editing a %s kill file (Type %s to exit)" |
4269 | (if group "local" "global") | |
4270 | (substitute-command-keys "\\[gnus-kill-file-exit]"))) | |
eec82323 LMI |
4271 | |
4272 | (defun gnus-group-edit-local-kill (article group) | |
4273 | "Edit a local kill file." | |
4274 | (interactive (list nil (gnus-group-group-name))) | |
4275 | (gnus-group-edit-global-kill article group)) | |
4276 | ||
4277 | (defun gnus-group-force-update () | |
4278 | "Update `.newsrc' file." | |
4279 | (interactive) | |
4280 | (gnus-save-newsrc-file)) | |
4281 | ||
23f87bed MB |
4282 | (defvar gnus-backlog-articles) |
4283 | ||
eec82323 LMI |
4284 | (defun gnus-group-suspend () |
4285 | "Suspend the current Gnus session. | |
4286 | In fact, cleanup buffers except for group mode buffer. | |
23f87bed | 4287 | The hook `gnus-suspend-gnus-hook' is called before actually suspending." |
eec82323 | 4288 | (interactive) |
6748645f | 4289 | (gnus-run-hooks 'gnus-suspend-gnus-hook) |
23f87bed | 4290 | (gnus-offer-save-summaries) |
eec82323 | 4291 | ;; Kill Gnus buffers except for group mode buffer. |
6748645f | 4292 | (let ((group-buf (get-buffer gnus-group-buffer))) |
01c52d31 MB |
4293 | (dolist (buf (gnus-buffers)) |
4294 | (unless (or (eq buf group-buf) | |
4295 | (eq buf gnus-dribble-buffer) | |
4296 | (with-current-buffer buf | |
4297 | (eq major-mode 'message-mode))) | |
4298 | (gnus-kill-buffer buf))) | |
23f87bed | 4299 | (setq gnus-backlog-articles nil) |
eec82323 LMI |
4300 | (gnus-kill-gnus-frames) |
4301 | (when group-buf | |
eec82323 LMI |
4302 | (bury-buffer group-buf) |
4303 | (delete-windows-on group-buf t)))) | |
4304 | ||
4305 | (defun gnus-group-clear-dribble () | |
4306 | "Clear all information from the dribble buffer." | |
4307 | (interactive) | |
4308 | (gnus-dribble-clear) | |
4309 | (gnus-message 7 "Cleared dribble buffer")) | |
4310 | ||
4311 | (defun gnus-group-exit () | |
4312 | "Quit reading news after updating .newsrc.eld and .newsrc. | |
4313 | The hook `gnus-exit-gnus-hook' is called before actually exiting." | |
4314 | (interactive) | |
4315 | (when | |
4316 | (or noninteractive ;For gnus-batch-kill | |
4317 | (not gnus-interactive-exit) ;Without confirmation | |
4318 | gnus-expert-user | |
4319 | (gnus-y-or-n-p "Are you sure you want to quit reading news? ")) | |
6748645f | 4320 | (gnus-run-hooks 'gnus-exit-gnus-hook) |
eec82323 LMI |
4321 | ;; Offer to save data from non-quitted summary buffers. |
4322 | (gnus-offer-save-summaries) | |
4323 | ;; Save the newsrc file(s). | |
4324 | (gnus-save-newsrc-file) | |
4325 | ;; Kill-em-all. | |
4326 | (gnus-close-backends) | |
4327 | ;; Reset everything. | |
4328 | (gnus-clear-system) | |
4329 | ;; Allow the user to do things after cleaning up. | |
6748645f | 4330 | (gnus-run-hooks 'gnus-after-exiting-gnus-hook))) |
eec82323 LMI |
4331 | |
4332 | (defun gnus-group-quit () | |
4333 | "Quit reading news without updating .newsrc.eld or .newsrc. | |
4334 | The hook `gnus-exit-gnus-hook' is called before actually exiting." | |
4335 | (interactive) | |
4336 | (when (or noninteractive ;For gnus-batch-kill | |
4337 | (zerop (buffer-size)) | |
4338 | (not (gnus-server-opened gnus-select-method)) | |
4339 | gnus-expert-user | |
4340 | (not gnus-current-startup-file) | |
4341 | (gnus-yes-or-no-p | |
4342 | (format "Quit reading news without saving %s? " | |
4343 | (file-name-nondirectory gnus-current-startup-file)))) | |
6748645f | 4344 | (gnus-run-hooks 'gnus-exit-gnus-hook) |
eec82323 | 4345 | (gnus-configure-windows 'group t) |
23f87bed | 4346 | (when (and (gnus-buffer-live-p gnus-dribble-buffer) |
765abcce | 4347 | (not (zerop (with-current-buffer gnus-dribble-buffer |
23f87bed MB |
4348 | (buffer-size))))) |
4349 | (gnus-dribble-enter | |
4350 | ";;; Gnus was exited on purpose without saving the .newsrc files.")) | |
eec82323 LMI |
4351 | (gnus-dribble-save) |
4352 | (gnus-close-backends) | |
4353 | (gnus-clear-system) | |
4354 | (gnus-kill-buffer gnus-group-buffer) | |
4355 | ;; Allow the user to do things after cleaning up. | |
6748645f | 4356 | (gnus-run-hooks 'gnus-after-exiting-gnus-hook))) |
eec82323 LMI |
4357 | |
4358 | (defun gnus-group-describe-briefly () | |
4359 | "Give a one line description of the group mode commands." | |
4360 | (interactive) | |
bdaa75c7 | 4361 | (gnus-message 7 "%s" (substitute-command-keys "\\<gnus-group-mode-map>\\[gnus-group-read-group]:Select \\[gnus-group-next-unread-group]:Forward \\[gnus-group-prev-unread-group]:Backward \\[gnus-group-exit]:Exit \\[gnus-info-find-node]:Run Info \\[gnus-group-describe-briefly]:This help"))) |
eec82323 LMI |
4362 | |
4363 | (defun gnus-group-browse-foreign-server (method) | |
4364 | "Browse a foreign news server. | |
4365 | If called interactively, this function will ask for a select method | |
4366 | (nntp, nnspool, etc.) and a server address (eg. nntp.some.where). | |
4367 | If not, METHOD should be a list where the first element is the method | |
4368 | and the second element is the address." | |
4369 | (interactive | |
229b59da G |
4370 | (list (let ((how (gnus-completing-read |
4371 | "Which back end" | |
3d319c8f LMI |
4372 | (mapcar 'car (append gnus-valid-select-methods |
4373 | gnus-server-alist)) | |
229b59da | 4374 | t (cons "nntp" 0) 'gnus-method-history))) |
23f87bed | 4375 | ;; We either got a back end name or a virtual server name. |
eec82323 LMI |
4376 | ;; If the first, we also need an address. |
4377 | (if (assoc how gnus-valid-select-methods) | |
4378 | (list (intern how) | |
4379 | ;; Suggested by mapjph@bath.ac.uk. | |
229b59da G |
4380 | (gnus-completing-read |
4381 | "Address" | |
4382 | gnus-secondary-servers)) | |
eec82323 LMI |
4383 | ;; We got a server name. |
4384 | how)))) | |
4385 | (gnus-browse-foreign-server method)) | |
4386 | ||
4387 | (defun gnus-group-set-info (info &optional method-only-group part) | |
16409b0b | 4388 | (when (or info part) |
01c52d31 MB |
4389 | (let* ((entry (gnus-group-entry |
4390 | (or method-only-group (gnus-info-group info)))) | |
16409b0b GM |
4391 | (part-info info) |
4392 | (info (if method-only-group (nth 2 entry) info)) | |
4393 | method) | |
4394 | (when method-only-group | |
4395 | (unless entry | |
4396 | (error "Trying to change non-existent group %s" method-only-group)) | |
4397 | ;; We have received parts of the actual group info - either the | |
c30ba437 | 4398 | ;; select method or the group parameters. We first check |
16409b0b GM |
4399 | ;; whether we have to extend the info, and if so, do that. |
4400 | (let ((len (length info)) | |
4401 | (total (if (eq part 'method) 5 6))) | |
4402 | (when (< len total) | |
4403 | (setcdr (nthcdr (1- len) info) | |
4404 | (make-list (- total len) nil))) | |
4405 | ;; Then we enter the new info. | |
4406 | (setcar (nthcdr (1- total) info) part-info))) | |
eec82323 | 4407 | (unless entry |
16409b0b | 4408 | ;; This is a new group, so we just create it. |
765abcce | 4409 | (with-current-buffer gnus-group-buffer |
16409b0b GM |
4410 | (setq method (gnus-info-method info)) |
4411 | (when (gnus-server-equal method "native") | |
4412 | (setq method nil)) | |
765abcce | 4413 | (with-current-buffer gnus-group-buffer |
16409b0b GM |
4414 | (if method |
4415 | ;; It's a foreign group... | |
4416 | (gnus-group-make-group | |
4417 | (gnus-group-real-name (gnus-info-group info)) | |
4418 | (if (stringp method) method | |
4419 | (prin1-to-string (car method))) | |
4420 | (and (consp method) | |
01c52d31 MB |
4421 | (nth 1 (gnus-info-method info))) |
4422 | nil t) | |
16409b0b | 4423 | ;; It's a native group. |
01c52d31 | 4424 | (gnus-group-make-group (gnus-info-group info) nil nil nil t))) |
16409b0b GM |
4425 | (gnus-message 6 "Note: New group created") |
4426 | (setq entry | |
01c52d31 MB |
4427 | (gnus-group-entry (gnus-group-prefixed-name |
4428 | (gnus-group-real-name (gnus-info-group info)) | |
4429 | (or (gnus-info-method info) gnus-select-method)))))) | |
16409b0b GM |
4430 | ;; Whether it was a new group or not, we now have the entry, so we |
4431 | ;; can do the update. | |
4432 | (if entry | |
4433 | (progn | |
4434 | (setcar (nthcdr 2 entry) info) | |
4435 | (when (and (not (eq (car entry) t)) | |
4436 | (gnus-active (gnus-info-group info))) | |
23f87bed MB |
4437 | (setcar entry (length |
4438 | (gnus-list-of-unread-articles (car info)))))) | |
16409b0b | 4439 | (error "No such group: %s" (gnus-info-group info)))))) |
eec82323 LMI |
4440 | |
4441 | (defun gnus-group-set-method-info (group select-method) | |
4442 | (gnus-group-set-info select-method group 'method)) | |
4443 | ||
4444 | (defun gnus-group-set-params-info (group params) | |
4445 | (gnus-group-set-info params group 'params)) | |
4446 | ||
85e75ded LI |
4447 | ;; Ad-hoc function for inserting data from a different newsrc.eld |
4448 | ;; file. Use with caution, if at all. | |
4449 | (defun gnus-import-other-newsrc-file (file) | |
4450 | (with-temp-buffer | |
072be7db | 4451 | (insert-file-contents file) |
85e75ded LI |
4452 | (let (form) |
4453 | (while (ignore-errors | |
4454 | (setq form (read (current-buffer)))) | |
4455 | (when (and (consp form) | |
4456 | (eq (cadr form) 'gnus-newsrc-alist)) | |
4457 | (let ((infos (cadr (nth 2 form)))) | |
4458 | (dolist (info infos) | |
4459 | (when (gnus-get-info (car info)) | |
4460 | (gnus-set-info (car info) info))))))))) | |
4461 | ||
eec82323 LMI |
4462 | (defun gnus-add-marked-articles (group type articles &optional info force) |
4463 | ;; Add ARTICLES of TYPE to the info of GROUP. | |
16409b0b | 4464 | ;; If INFO is non-nil, use that info. If FORCE is non-nil, don't |
eec82323 LMI |
4465 | ;; add, but replace marked articles of TYPE with ARTICLES. |
4466 | (let ((info (or info (gnus-get-info group))) | |
eec82323 LMI |
4467 | marked m) |
4468 | (or (not info) | |
4469 | (and (not (setq marked (nthcdr 3 info))) | |
4470 | (or (null articles) | |
4471 | (setcdr (nthcdr 2 info) | |
4472 | (list (list (cons type (gnus-compress-sequence | |
4473 | articles t))))))) | |
4474 | (and (not (setq m (assq type (car marked)))) | |
4475 | (or (null articles) | |
4476 | (setcar marked | |
4477 | (cons (cons type (gnus-compress-sequence articles t) ) | |
4478 | (car marked))))) | |
4479 | (if force | |
4480 | (if (null articles) | |
4481 | (setcar (nthcdr 3 info) | |
6748645f | 4482 | (gnus-delete-alist type (car marked))) |
eec82323 LMI |
4483 | (setcdr m (gnus-compress-sequence articles t))) |
4484 | (setcdr m (gnus-compress-sequence | |
4485 | (sort (nconc (gnus-uncompress-range (cdr m)) | |
4486 | (copy-sequence articles)) '<) t)))))) | |
4487 | ||
23f87bed MB |
4488 | (defun gnus-add-mark (group mark article) |
4489 | "Mark ARTICLE in GROUP with MARK, whether the group is displayed or not." | |
4490 | (let ((buffer (gnus-summary-buffer-name group))) | |
4491 | (if (gnus-buffer-live-p buffer) | |
765abcce | 4492 | (with-current-buffer (get-buffer buffer) |
23f87bed MB |
4493 | (gnus-summary-add-mark article mark)) |
4494 | (gnus-add-marked-articles group (cdr (assq mark gnus-article-mark-lists)) | |
4495 | (list article))))) | |
4496 | ||
eec82323 LMI |
4497 | ;;; |
4498 | ;;; Group timestamps | |
4499 | ;;; | |
4500 | ||
4501 | (defun gnus-group-set-timestamp () | |
4502 | "Change the timestamp of the current group to the current time. | |
4503 | This function can be used in hooks like `gnus-select-group-hook' | |
4504 | or `gnus-group-catchup-group-hook'." | |
4505 | (when gnus-newsgroup-name | |
4506 | (let ((time (current-time))) | |
4507 | (setcdr (cdr time) nil) | |
4508 | (gnus-group-set-parameter gnus-newsgroup-name 'timestamp time)))) | |
4509 | ||
4510 | (defsubst gnus-group-timestamp (group) | |
4511 | "Return the timestamp for GROUP." | |
6748645f | 4512 | (gnus-group-get-parameter group 'timestamp t)) |
eec82323 LMI |
4513 | |
4514 | (defun gnus-group-timestamp-delta (group) | |
4515 | "Return the offset in seconds from the timestamp for GROUP to the current time, as a floating point number." | |
4516 | (let* ((time (or (gnus-group-timestamp group) | |
16409b0b | 4517 | (list 0 0))) |
23f87bed | 4518 | (delta (subtract-time (current-time) time))) |
eec82323 LMI |
4519 | (+ (* (nth 0 delta) 65536.0) |
4520 | (nth 1 delta)))) | |
4521 | ||
4522 | (defun gnus-group-timestamp-string (group) | |
4523 | "Return a string of the timestamp for GROUP." | |
4524 | (let ((time (gnus-group-timestamp group))) | |
4525 | (if (not time) | |
4526 | "" | |
4527 | (gnus-time-iso8601 time)))) | |
4528 | ||
16409b0b GM |
4529 | (defun gnus-group-list-cached (level &optional lowest) |
4530 | "List all groups with cached articles. | |
4531 | If the prefix LEVEL is non-nil, it should be a number that says which | |
4532 | level to cut off listing groups. | |
4533 | If LOWEST, don't list groups with level lower than LOWEST. | |
4534 | ||
4535 | This command may read the active file." | |
4536 | (interactive "P") | |
4537 | (when level | |
4538 | (setq level (prefix-numeric-value level))) | |
4539 | (when (or (not level) (>= level gnus-level-zombie)) | |
4540 | (gnus-cache-open)) | |
23f87bed MB |
4541 | (funcall gnus-group-prepare-function |
4542 | (or level gnus-level-subscribed) | |
4543 | #'(lambda (info) | |
4544 | (let ((marks (gnus-info-marks info))) | |
4545 | (assq 'cache marks))) | |
4546 | lowest | |
4547 | #'(lambda (group) | |
4548 | (or (gnus-gethash group | |
4549 | gnus-cache-active-hashtb) | |
4550 | ;; Cache active file might use "." | |
4551 | ;; instead of ":". | |
4552 | (gnus-gethash | |
4553 | (mapconcat 'identity | |
4554 | (split-string group ":") | |
4555 | ".") | |
4556 | gnus-cache-active-hashtb)))) | |
16409b0b GM |
4557 | (goto-char (point-min)) |
4558 | (gnus-group-position-point)) | |
4559 | ||
4560 | (defun gnus-group-list-dormant (level &optional lowest) | |
4561 | "List all groups with dormant articles. | |
4562 | If the prefix LEVEL is non-nil, it should be a number that says which | |
4563 | level to cut off listing groups. | |
4564 | If LOWEST, don't list groups with level lower than LOWEST. | |
4565 | ||
4566 | This command may read the active file." | |
4567 | (interactive "P") | |
4568 | (when level | |
4569 | (setq level (prefix-numeric-value level))) | |
4570 | (when (or (not level) (>= level gnus-level-zombie)) | |
4571 | (gnus-cache-open)) | |
23f87bed MB |
4572 | (funcall gnus-group-prepare-function |
4573 | (or level gnus-level-subscribed) | |
4574 | #'(lambda (info) | |
4575 | (let ((marks (gnus-info-marks info))) | |
4576 | (assq 'dormant marks))) | |
4577 | lowest | |
4578 | 'ignore) | |
16409b0b GM |
4579 | (goto-char (point-min)) |
4580 | (gnus-group-position-point)) | |
4581 | ||
1518e4f0 G |
4582 | (defun gnus-group-list-ticked (level &optional lowest) |
4583 | "List all groups with ticked articles. | |
4584 | If the prefix LEVEL is non-nil, it should be a number that says which | |
4585 | level to cut off listing groups. | |
4586 | If LOWEST, don't list groups with level lower than LOWEST. | |
4587 | ||
4588 | This command may read the active file." | |
4589 | (interactive "P") | |
4590 | (when level | |
4591 | (setq level (prefix-numeric-value level))) | |
4592 | (when (or (not level) (>= level gnus-level-zombie)) | |
4593 | (gnus-cache-open)) | |
4594 | (funcall gnus-group-prepare-function | |
4595 | (or level gnus-level-subscribed) | |
4596 | #'(lambda (info) | |
4597 | (let ((marks (gnus-info-marks info))) | |
4598 | (assq 'tick marks))) | |
4599 | lowest | |
4600 | 'ignore) | |
4601 | (goto-char (point-min)) | |
4602 | (gnus-group-position-point)) | |
4603 | ||
23f87bed MB |
4604 | (defun gnus-group-listed-groups () |
4605 | "Return a list of listed groups." | |
4606 | (let (point groups) | |
4607 | (goto-char (point-min)) | |
4608 | (while (setq point (text-property-not-all (point) (point-max) | |
4609 | 'gnus-group nil)) | |
4610 | (goto-char point) | |
4611 | (push (symbol-name (get-text-property point 'gnus-group)) groups) | |
4612 | (forward-char 1)) | |
4613 | groups)) | |
4614 | ||
4615 | (defun gnus-group-list-plus (&optional args) | |
4616 | "List groups plus the current selection." | |
4617 | (interactive "P") | |
4618 | (let ((gnus-group-listed-groups (gnus-group-listed-groups)) | |
4619 | (gnus-group-list-mode gnus-group-list-mode) ;; Save it. | |
4620 | func) | |
4621 | (push last-command-event unread-command-events) | |
4622 | (if (featurep 'xemacs) | |
4623 | (push (make-event 'key-press '(key ?A)) unread-command-events) | |
4624 | (push ?A unread-command-events)) | |
4625 | (let (gnus-pick-mode keys) | |
4626 | (setq keys (if (featurep 'xemacs) | |
4627 | (events-to-keys (read-key-sequence nil)) | |
4628 | (read-key-sequence nil))) | |
4629 | (setq func (lookup-key (current-local-map) keys))) | |
4630 | (if (or (not func) | |
4631 | (numberp func)) | |
4632 | (ding) | |
4633 | (call-interactively func)))) | |
4634 | ||
4635 | (defun gnus-group-list-flush (&optional args) | |
4636 | "Flush groups from the current selection." | |
4637 | (interactive "P") | |
4638 | (let ((gnus-group-list-option 'flush)) | |
4639 | (gnus-group-list-plus args))) | |
4640 | ||
4641 | (defun gnus-group-list-limit (&optional args) | |
0afb49a1 LMI |
4642 | "List groups limited within the current selection. |
4643 | If you've limited the groups, you can further limit the selection | |
4644 | with this command. If you've first limited to groups with | |
4645 | dormant articles with `A ?', you can then further limit with | |
4646 | `A / c', which will then limit to groups with cached articles, giving | |
4647 | you the groups that have both dormant articles and cached articles." | |
23f87bed MB |
4648 | (interactive "P") |
4649 | (let ((gnus-group-list-option 'limit)) | |
4650 | (gnus-group-list-plus args))) | |
4651 | ||
4652 | (defun gnus-group-mark-article-read (group article) | |
4653 | "Mark ARTICLE read." | |
4654 | (let ((buffer (gnus-summary-buffer-name group)) | |
4655 | (mark gnus-read-mark) | |
4656 | active n) | |
4657 | (if (get-buffer buffer) | |
4658 | (with-current-buffer buffer | |
4659 | (setq active gnus-newsgroup-active) | |
4660 | (gnus-activate-group group) | |
4661 | (when gnus-newsgroup-prepared | |
4662 | (when (and gnus-newsgroup-auto-expire | |
4663 | (memq mark gnus-auto-expirable-marks)) | |
4664 | (setq mark gnus-expirable-mark)) | |
4665 | (setq mark (gnus-request-update-mark | |
4666 | group article mark)) | |
4667 | (gnus-mark-article-as-read article mark) | |
4668 | (setq gnus-newsgroup-active (gnus-active group)) | |
4669 | (when active | |
4670 | (setq n (1+ (cdr active))) | |
4671 | (while (<= n (cdr gnus-newsgroup-active)) | |
4672 | (unless (eq n article) | |
4673 | (push n gnus-newsgroup-unselected)) | |
4674 | (setq n (1+ n))) | |
4675 | (setq gnus-newsgroup-unselected | |
b5244046 | 4676 | (sort gnus-newsgroup-unselected '<))))) |
23f87bed MB |
4677 | (gnus-activate-group group) |
4678 | (gnus-group-make-articles-read group (list article)) | |
b5244046 LMI |
4679 | (when (and (gnus-group-auto-expirable-p group) |
4680 | (not (gnus-group-read-only-p group))) | |
23f87bed MB |
4681 | (gnus-add-marked-articles |
4682 | group 'expire (list article)))))) | |
4683 | ||
01c52d31 MB |
4684 | |
4685 | ;;; | |
4686 | ;;; Group compaction. -- dvl | |
4687 | ;;; | |
4688 | ||
4689 | (defun gnus-group-compact-group (group) | |
4690 | "Compact the current group. | |
4691 | Compaction means removing gaps between article numbers. Hence, this | |
4692 | operation is only meaningful for back ends using one file per article | |
4693 | \(e.g. nnml). | |
4694 | ||
4695 | Note: currently only implemented in nnml." | |
4696 | (interactive (list (gnus-group-group-name))) | |
4697 | (unless group | |
4698 | (error "No group to compact")) | |
4699 | (unless (gnus-check-backend-function 'request-compact-group group) | |
4700 | (error "This back end does not support group compaction")) | |
4701 | (let ((group-decoded (gnus-group-decoded-name group))) | |
4702 | (gnus-message 6 "\ | |
4703 | Compacting group %s... (this may take a long time)" | |
4704 | group-decoded) | |
4705 | (prog1 | |
4706 | (if (not (gnus-request-compact-group group)) | |
4707 | (gnus-error 3 "Couldn't compact group %s" group-decoded) | |
4708 | (gnus-message 6 "Compacting group %s...done" group-decoded) | |
4709 | t) | |
4710 | ;; Invalidate the "original article" buffer which might be out of date. | |
4711 | ;; #### NOTE: Yes, this might be a bit rude, but since compaction | |
4712 | ;; #### will not happen very often, I think this is acceptable. | |
4713 | (let ((original (get-buffer gnus-original-article-buffer))) | |
4714 | (and original (gnus-kill-buffer original))) | |
4715 | ;; Update the group line to reflect new information (art number etc). | |
4716 | (gnus-group-update-group-line)))) | |
4717 | ||
eec82323 LMI |
4718 | (provide 'gnus-group) |
4719 | ||
4720 | ;;; gnus-group.el ends here |