| 1 | ;;; gnus-group.el --- group mode commands for Gnus |
| 2 | |
| 3 | ;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, |
| 4 | ;; 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. |
| 5 | |
| 6 | ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org> |
| 7 | ;; Keywords: news |
| 8 | |
| 9 | ;; This file is part of GNU Emacs. |
| 10 | |
| 11 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
| 12 | ;; it under the terms of the GNU General Public License as published by |
| 13 | ;; the Free Software Foundation, either version 3 of the License, or |
| 14 | ;; (at your option) any later version. |
| 15 | |
| 16 | ;; GNU Emacs is distributed in the hope that it will be useful, |
| 17 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 19 | ;; GNU General Public License for more details. |
| 20 | |
| 21 | ;; You should have received a copy of the GNU General Public License |
| 22 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
| 23 | |
| 24 | ;;; Commentary: |
| 25 | |
| 26 | ;;; Code: |
| 27 | |
| 28 | ;; For Emacs < 22.2. |
| 29 | (eval-and-compile |
| 30 | (unless (fboundp 'declare-function) (defmacro declare-function (&rest r)))) |
| 31 | |
| 32 | (eval-when-compile |
| 33 | (require 'cl)) |
| 34 | (defvar tool-bar-mode) |
| 35 | |
| 36 | (require 'gnus) |
| 37 | (require 'gnus-start) |
| 38 | (require 'nnmail) |
| 39 | (require 'gnus-spec) |
| 40 | (require 'gnus-int) |
| 41 | (require 'gnus-range) |
| 42 | (require 'gnus-win) |
| 43 | (require 'gnus-undo) |
| 44 | (require 'gmm-utils) |
| 45 | (require 'time-date) |
| 46 | (require 'gnus-ems) |
| 47 | |
| 48 | (eval-when-compile |
| 49 | (require 'mm-url) |
| 50 | (let ((features (cons 'gnus-group features))) |
| 51 | (require 'gnus-sum)) |
| 52 | (unless (boundp 'gnus-cache-active-hashtb) |
| 53 | (defvar gnus-cache-active-hashtb nil))) |
| 54 | |
| 55 | (autoload 'gnus-agent-total-fetched-for "gnus-agent") |
| 56 | (autoload 'gnus-cache-total-fetched-for "gnus-cache") |
| 57 | |
| 58 | (defcustom gnus-group-archive-directory |
| 59 | "/ftp@ftp.hpc.uh.edu:/pub/emacs/ding-list/" |
| 60 | "*The address of the (ding) archives." |
| 61 | :group 'gnus-group-foreign |
| 62 | :type 'directory) |
| 63 | |
| 64 | (defcustom gnus-group-recent-archive-directory |
| 65 | "/ftp@ftp.hpc.uh.edu:/pub/emacs/ding-list-recent/" |
| 66 | "*The address of the most recent (ding) articles." |
| 67 | :group 'gnus-group-foreign |
| 68 | :type 'directory) |
| 69 | |
| 70 | (defcustom gnus-no-groups-message "No Gnus is good news" |
| 71 | "*Message displayed by Gnus when no groups are available." |
| 72 | :group 'gnus-start |
| 73 | :type 'string) |
| 74 | |
| 75 | (defcustom gnus-keep-same-level nil |
| 76 | "*Non-nil means that the next newsgroup after the current will be on the same level. |
| 77 | When you type, for instance, `n' after reading the last article in the |
| 78 | current newsgroup, you will go to the next newsgroup. If this variable |
| 79 | is nil, the next newsgroup will be the next from the group |
| 80 | buffer. |
| 81 | If this variable is non-nil, Gnus will either put you in the |
| 82 | next newsgroup with the same level, or, if no such newsgroup is |
| 83 | available, the next newsgroup with the lowest possible level higher |
| 84 | than the current level. |
| 85 | If this variable is `best', Gnus will make the next newsgroup the one |
| 86 | with the best level." |
| 87 | :group 'gnus-group-levels |
| 88 | :type '(choice (const nil) |
| 89 | (const best) |
| 90 | (sexp :tag "other" t))) |
| 91 | |
| 92 | (defcustom gnus-group-goto-unread t |
| 93 | "*If non-nil, movement commands will go to the next unread and subscribed group." |
| 94 | :link '(custom-manual "(gnus)Group Maneuvering") |
| 95 | :group 'gnus-group-various |
| 96 | :type 'boolean) |
| 97 | |
| 98 | (defcustom gnus-goto-next-group-when-activating t |
| 99 | "*If non-nil, the \\<gnus-group-mode-map>\\[gnus-group-get-new-news-this-group] command will advance point to the next group." |
| 100 | :link '(custom-manual "(gnus)Scanning New Messages") |
| 101 | :group 'gnus-group-various |
| 102 | :type 'boolean) |
| 103 | |
| 104 | (defcustom gnus-permanently-visible-groups nil |
| 105 | "*Regexp to match groups that should always be listed in the group buffer. |
| 106 | This means that they will still be listed even when there are no |
| 107 | unread articles in the groups. |
| 108 | |
| 109 | If nil, no groups are permanently visible." |
| 110 | :group 'gnus-group-listing |
| 111 | :type '(choice regexp (const nil))) |
| 112 | |
| 113 | (defcustom gnus-safe-html-newsgroups "\\`nnrss[+:]" |
| 114 | "Groups in which links in html articles are considered all safe. |
| 115 | The value may be a regexp matching those groups, a list of group names, |
| 116 | or nil. This overrides `mm-w3m-safe-url-regexp' (which see). This is |
| 117 | effective only when emacs-w3m renders html articles, i.e., in the case |
| 118 | `mm-text-html-renderer' is set to `w3m'." |
| 119 | :version "23.2" |
| 120 | :group 'gnus-group-various |
| 121 | :type '(choice regexp |
| 122 | (repeat :tag "List of group names" (string :tag "Group")) |
| 123 | (const nil))) |
| 124 | |
| 125 | (defcustom gnus-list-groups-with-ticked-articles t |
| 126 | "*If non-nil, list groups that have only ticked articles. |
| 127 | If nil, only list groups that have unread articles." |
| 128 | :group 'gnus-group-listing |
| 129 | :type 'boolean) |
| 130 | |
| 131 | (defcustom gnus-group-default-list-level gnus-level-subscribed |
| 132 | "*Default listing level. |
| 133 | Ignored if `gnus-group-use-permanent-levels' is non-nil." |
| 134 | :group 'gnus-group-listing |
| 135 | :type 'integer) |
| 136 | |
| 137 | (defcustom gnus-group-list-inactive-groups t |
| 138 | "*If non-nil, inactive groups will be listed." |
| 139 | :group 'gnus-group-listing |
| 140 | :group 'gnus-group-levels |
| 141 | :type 'boolean) |
| 142 | |
| 143 | (defcustom gnus-group-sort-function 'gnus-group-sort-by-alphabet |
| 144 | "*Function used for sorting the group buffer. |
| 145 | This function will be called with group info entries as the arguments |
| 146 | for the groups to be sorted. Pre-made functions include |
| 147 | `gnus-group-sort-by-alphabet', `gnus-group-sort-by-real-name', |
| 148 | `gnus-group-sort-by-unread', `gnus-group-sort-by-level', |
| 149 | `gnus-group-sort-by-score', `gnus-group-sort-by-method', |
| 150 | `gnus-group-sort-by-server', and `gnus-group-sort-by-rank'. |
| 151 | |
| 152 | This variable can also be a list of sorting functions. In that case, |
| 153 | the most significant sort function should be the last function in the |
| 154 | list." |
| 155 | :group 'gnus-group-listing |
| 156 | :link '(custom-manual "(gnus)Sorting Groups") |
| 157 | :type '(repeat :value-to-internal (lambda (widget value) |
| 158 | (if (listp value) value (list value))) |
| 159 | :match (lambda (widget value) |
| 160 | (or (symbolp value) |
| 161 | (widget-editable-list-match widget value))) |
| 162 | (choice (function-item gnus-group-sort-by-alphabet) |
| 163 | (function-item gnus-group-sort-by-real-name) |
| 164 | (function-item gnus-group-sort-by-unread) |
| 165 | (function-item gnus-group-sort-by-level) |
| 166 | (function-item gnus-group-sort-by-score) |
| 167 | (function-item gnus-group-sort-by-method) |
| 168 | (function-item gnus-group-sort-by-server) |
| 169 | (function-item gnus-group-sort-by-rank) |
| 170 | (function :tag "other" nil)))) |
| 171 | |
| 172 | (defcustom gnus-group-line-format "%M\%S\%p\%P\%5y:%B%(%g%)%O\n" |
| 173 | "*Format of group lines. |
| 174 | It works along the same lines as a normal formatting string, |
| 175 | with some simple extensions. |
| 176 | |
| 177 | %M Only marked articles (character, \"*\" or \" \") |
| 178 | %S Whether the group is subscribed (character, \"U\", \"K\", \"Z\" or \" \") |
| 179 | %L Level of subscribedness (integer) |
| 180 | %N Number of unread articles (integer) |
| 181 | %I Number of dormant articles (integer) |
| 182 | %i Number of ticked and dormant (integer) |
| 183 | %T Number of ticked articles (integer) |
| 184 | %R Number of read articles (integer) |
| 185 | %U Number of unseen articles (integer) |
| 186 | %t Estimated total number of articles (integer) |
| 187 | %y Number of unread, unticked articles (integer) |
| 188 | %G Group name (string) |
| 189 | %g Qualified group name (string) |
| 190 | %c Short (collapsed) group name. See `gnus-group-uncollapsed-levels'. |
| 191 | %C Group comment (string) |
| 192 | %D Group description (string) |
| 193 | %s Select method (string) |
| 194 | %o Moderated group (char, \"m\") |
| 195 | %p Process mark (char) |
| 196 | %B Whether a summary buffer for the group is open (char, \"*\") |
| 197 | %O Moderated group (string, \"(m)\" or \"\") |
| 198 | %P Topic indentation (string) |
| 199 | %m Whether there is new(ish) mail in the group (char, \"%\") |
| 200 | %n Select from where (string) |
| 201 | %z A string that look like `<%s:%n>' if a foreign select method is used |
| 202 | %d The date the group was last entered. |
| 203 | %E Icon as defined by `gnus-group-icon-list'. |
| 204 | %F The disk space used by the articles fetched by both the cache and agent. |
| 205 | %u User defined specifier. The next character in the format string should |
| 206 | be a letter. Gnus will call the function gnus-user-format-function-X, |
| 207 | where X is the letter following %u. The function will be passed a |
| 208 | single dummy parameter as argument. The function should return a |
| 209 | string, which will be inserted into the buffer just like information |
| 210 | from any other group specifier. |
| 211 | |
| 212 | Note that this format specification is not always respected. For |
| 213 | reasons of efficiency, when listing killed groups, this specification |
| 214 | is ignored altogether. If the spec is changed considerably, your |
| 215 | output may end up looking strange when listing both alive and killed |
| 216 | groups. |
| 217 | |
| 218 | If you use %o or %O, reading the active file will be slower and quite |
| 219 | a bit of extra memory will be used. %D and %F will also worsen |
| 220 | performance. Also note that if you change the format specification to |
| 221 | include any of these specs, you must probably re-start Gnus to see |
| 222 | them go into effect. |
| 223 | |
| 224 | General format specifiers can also be used. |
| 225 | See Info node `(gnus)Formatting Variables'." |
| 226 | :link '(custom-manual "(gnus)Formatting Variables") |
| 227 | :group 'gnus-group-visual |
| 228 | :type 'string) |
| 229 | |
| 230 | (defcustom gnus-group-mode-line-format "Gnus: %%b {%M\%:%S}" |
| 231 | "*The format specification for the group mode line. |
| 232 | It works along the same lines as a normal formatting string, |
| 233 | with some simple extensions: |
| 234 | |
| 235 | %S The native news server. |
| 236 | %M The native select method. |
| 237 | %: \":\" if %S isn't \"\"." |
| 238 | :group 'gnus-group-visual |
| 239 | :type 'string) |
| 240 | |
| 241 | ;; Extracted from gnus-xmas-redefine in order to preserve user settings |
| 242 | (when (featurep 'xemacs) |
| 243 | (add-hook 'gnus-group-mode-hook 'gnus-xmas-group-menu-add) |
| 244 | (add-hook 'gnus-group-mode-hook 'gnus-xmas-setup-group-toolbar)) |
| 245 | |
| 246 | (defcustom gnus-group-menu-hook nil |
| 247 | "Hook run after the creation of the group mode menu." |
| 248 | :group 'gnus-group-various |
| 249 | :type 'hook) |
| 250 | |
| 251 | (defcustom gnus-group-catchup-group-hook nil |
| 252 | "Hook run when catching up a group from the group buffer." |
| 253 | :group 'gnus-group-various |
| 254 | :link '(custom-manual "(gnus)Group Data") |
| 255 | :type 'hook) |
| 256 | |
| 257 | (defcustom gnus-group-update-group-hook nil |
| 258 | "Hook called when updating group lines." |
| 259 | :group 'gnus-group-visual |
| 260 | :type 'hook) |
| 261 | |
| 262 | (defcustom gnus-group-prepare-function 'gnus-group-prepare-flat |
| 263 | "*A function that is called to generate the group buffer. |
| 264 | The function is called with three arguments: The first is a number; |
| 265 | all group with a level less or equal to that number should be listed, |
| 266 | if the second is non-nil, empty groups should also be displayed. If |
| 267 | the third is non-nil, it is a number. No groups with a level lower |
| 268 | than this number should be displayed. |
| 269 | |
| 270 | The only current function implemented is `gnus-group-prepare-flat'." |
| 271 | :group 'gnus-group-listing |
| 272 | :type 'function) |
| 273 | |
| 274 | (defcustom gnus-group-prepare-hook nil |
| 275 | "Hook called after the group buffer has been generated. |
| 276 | If you want to modify the group buffer, you can use this hook." |
| 277 | :group 'gnus-group-listing |
| 278 | :type 'hook) |
| 279 | |
| 280 | (defcustom gnus-suspend-gnus-hook nil |
| 281 | "Hook called when suspending (not exiting) Gnus." |
| 282 | :group 'gnus-exit |
| 283 | :type 'hook) |
| 284 | |
| 285 | (defcustom gnus-exit-gnus-hook nil |
| 286 | "Hook called when exiting Gnus." |
| 287 | :group 'gnus-exit |
| 288 | :type 'hook) |
| 289 | |
| 290 | (defcustom gnus-after-exiting-gnus-hook nil |
| 291 | "Hook called after exiting Gnus." |
| 292 | :group 'gnus-exit |
| 293 | :type 'hook) |
| 294 | |
| 295 | (defcustom gnus-group-update-hook '(gnus-group-highlight-line) |
| 296 | "Hook called when a group line is changed. |
| 297 | The hook will not be called if `gnus-visual' is nil. |
| 298 | |
| 299 | The default function `gnus-group-highlight-line' will |
| 300 | highlight the line according to the `gnus-group-highlight' |
| 301 | variable." |
| 302 | :group 'gnus-group-visual |
| 303 | :type 'hook) |
| 304 | |
| 305 | (defcustom gnus-useful-groups |
| 306 | '(("(ding) mailing list mirrored at gmane.org" |
| 307 | "gmane.emacs.gnus.general" |
| 308 | (nntp "Gmane" |
| 309 | (nntp-address "news.gmane.org"))) |
| 310 | ("Gnus bug archive" |
| 311 | "gnus.gnus-bug" |
| 312 | (nntp "news.gnus.org" |
| 313 | (nntp-address "news.gnus.org"))) |
| 314 | ("Local Gnus help group" |
| 315 | "gnus-help" |
| 316 | (nndoc "gnus-help" |
| 317 | (nndoc-article-type mbox) |
| 318 | (eval `(nndoc-address |
| 319 | ,(let ((file (nnheader-find-etc-directory |
| 320 | "gnus-tut.txt" t))) |
| 321 | (unless file |
| 322 | (error "Couldn't find doc group")) |
| 323 | file)))))) |
| 324 | "*Alist of useful group-server pairs." |
| 325 | :group 'gnus-group-listing |
| 326 | :type '(repeat (list (string :tag "Description") |
| 327 | (string :tag "Name") |
| 328 | (sexp :tag "Method")))) |
| 329 | |
| 330 | (defcustom gnus-group-highlight |
| 331 | '(;; Mail. |
| 332 | ((and mailp (= unread 0) (eq level 1)) . |
| 333 | gnus-group-mail-1-empty) |
| 334 | ((and mailp (eq level 1)) . |
| 335 | gnus-group-mail-1) |
| 336 | ((and mailp (= unread 0) (eq level 2)) . |
| 337 | gnus-group-mail-2-empty) |
| 338 | ((and mailp (eq level 2)) . |
| 339 | gnus-group-mail-2) |
| 340 | ((and mailp (= unread 0) (eq level 3)) . |
| 341 | gnus-group-mail-3-empty) |
| 342 | ((and mailp (eq level 3)) . |
| 343 | gnus-group-mail-3) |
| 344 | ((and mailp (= unread 0)) . |
| 345 | gnus-group-mail-low-empty) |
| 346 | ((and mailp) . |
| 347 | gnus-group-mail-low) |
| 348 | ;; News. |
| 349 | ((and (= unread 0) (eq level 1)) . |
| 350 | gnus-group-news-1-empty) |
| 351 | ((and (eq level 1)) . |
| 352 | gnus-group-news-1) |
| 353 | ((and (= unread 0) (eq level 2)) . |
| 354 | gnus-group-news-2-empty) |
| 355 | ((and (eq level 2)) . |
| 356 | gnus-group-news-2) |
| 357 | ((and (= unread 0) (eq level 3)) . |
| 358 | gnus-group-news-3-empty) |
| 359 | ((and (eq level 3)) . |
| 360 | gnus-group-news-3) |
| 361 | ((and (= unread 0) (eq level 4)) . |
| 362 | gnus-group-news-4-empty) |
| 363 | ((and (eq level 4)) . |
| 364 | gnus-group-news-4) |
| 365 | ((and (= unread 0) (eq level 5)) . |
| 366 | gnus-group-news-5-empty) |
| 367 | ((and (eq level 5)) . |
| 368 | gnus-group-news-5) |
| 369 | ((and (= unread 0) (eq level 6)) . |
| 370 | gnus-group-news-6-empty) |
| 371 | ((and (eq level 6)) . |
| 372 | gnus-group-news-6) |
| 373 | ((and (= unread 0)) . |
| 374 | gnus-group-news-low-empty) |
| 375 | (t . |
| 376 | gnus-group-news-low)) |
| 377 | "*Controls the highlighting of group buffer lines. |
| 378 | |
| 379 | Below is a list of `Form'/`Face' pairs. When deciding how a a |
| 380 | particular group line should be displayed, each form is |
| 381 | evaluated. The content of the face field after the first true form is |
| 382 | used. You can change how those group lines are displayed by |
| 383 | editing the face field. |
| 384 | |
| 385 | It is also possible to change and add form fields, but currently that |
| 386 | requires an understanding of Lisp expressions. Hopefully this will |
| 387 | change in a future release. For now, you can use the following |
| 388 | variables in the Lisp expression: |
| 389 | |
| 390 | group: The name of the group. |
| 391 | unread: The number of unread articles in the group. |
| 392 | method: The select method used. |
| 393 | mailp: Whether it's a mail group or not. |
| 394 | level: The level of the group. |
| 395 | score: The score of the group. |
| 396 | ticked: The number of ticked articles." |
| 397 | :group 'gnus-group-visual |
| 398 | :type '(repeat (cons (sexp :tag "Form") face))) |
| 399 | (put 'gnus-group-highlight 'risky-local-variable t) |
| 400 | |
| 401 | (defcustom gnus-new-mail-mark ?% |
| 402 | "Mark used for groups with new mail." |
| 403 | :group 'gnus-group-visual |
| 404 | :type 'character) |
| 405 | |
| 406 | (defgroup gnus-group-icons nil |
| 407 | "Add Icons to your group buffer." |
| 408 | :group 'gnus-group-visual) |
| 409 | |
| 410 | (defcustom gnus-group-icon-list |
| 411 | nil |
| 412 | "*Controls the insertion of icons into group buffer lines. |
| 413 | |
| 414 | Below is a list of `Form'/`File' pairs. When deciding how a |
| 415 | particular group line should be displayed, each form is evaluated. |
| 416 | The icon from the file field after the first true form is used. You |
| 417 | can change how those group lines are displayed by editing the file |
| 418 | field. The File will either be found in the |
| 419 | `gnus-group-glyph-directory' or by designating absolute name of the |
| 420 | file. |
| 421 | |
| 422 | It is also possible to change and add form fields, but currently that |
| 423 | requires an understanding of Lisp expressions. Hopefully this will |
| 424 | change in a future release. For now, you can use the following |
| 425 | variables in the Lisp expression: |
| 426 | |
| 427 | group: The name of the group. |
| 428 | unread: The number of unread articles in the group. |
| 429 | method: The select method used. |
| 430 | mailp: Whether it's a mail group or not. |
| 431 | newsp: Whether it's a news group or not |
| 432 | level: The level of the group. |
| 433 | score: The score of the group. |
| 434 | ticked: The number of ticked articles." |
| 435 | :group 'gnus-group-icons |
| 436 | :type '(repeat (cons (sexp :tag "Form") file))) |
| 437 | (put 'gnus-group-icon-list 'risky-local-variable t) |
| 438 | |
| 439 | (defcustom gnus-group-name-charset-method-alist nil |
| 440 | "Alist of method and the charset for group names. |
| 441 | |
| 442 | For example: |
| 443 | (((nntp \"news.com.cn\") . cn-gb-2312))" |
| 444 | :version "21.1" |
| 445 | :group 'gnus-charset |
| 446 | :type '(repeat (cons (sexp :tag "Method") (symbol :tag "Charset")))) |
| 447 | |
| 448 | (defcustom gnus-group-name-charset-group-alist |
| 449 | (if (or (and (fboundp 'find-coding-system) (find-coding-system 'utf-8)) |
| 450 | (mm-coding-system-p 'utf-8)) |
| 451 | '((".*" . utf-8)) |
| 452 | nil) |
| 453 | "Alist of group regexp and the charset for group names. |
| 454 | |
| 455 | For example: |
| 456 | ((\"\\.com\\.cn:\" . cn-gb-2312))" |
| 457 | :group 'gnus-charset |
| 458 | :type '(repeat (cons (regexp :tag "Group") (symbol :tag "Charset")))) |
| 459 | |
| 460 | (defcustom gnus-group-jump-to-group-prompt nil |
| 461 | "Default prompt for `gnus-group-jump-to-group'. |
| 462 | |
| 463 | If non-nil, the value should be a string or an alist. If it is a string, |
| 464 | e.g. \"nnml:\", in which case `gnus-group-jump-to-group' offers \"Group: |
| 465 | nnml:\" in the minibuffer prompt. |
| 466 | |
| 467 | If it is an alist, it must consist of \(NUMBER . PROMPT\) pairs, for example: |
| 468 | \((1 . \"\") (2 . \"nnfolder+archive:\")). The element with number 0 is |
| 469 | used when no prefix argument is given to `gnus-group-jump-to-group'." |
| 470 | :version "22.1" |
| 471 | :group 'gnus-group-various |
| 472 | :type '(choice (string :tag "Prompt string") |
| 473 | (const :tag "Empty" nil) |
| 474 | (repeat (cons (integer :tag "Argument") |
| 475 | (string :tag "Prompt string"))))) |
| 476 | |
| 477 | (defvar gnus-group-listing-limit 1000 |
| 478 | "*A limit of the number of groups when listing. |
| 479 | If the number of groups is larger than the limit, list them in a |
| 480 | simple manner.") |
| 481 | |
| 482 | ;;; Internal variables |
| 483 | |
| 484 | (defvar gnus-group-is-exiting-p nil) |
| 485 | (defvar gnus-group-is-exiting-without-update-p nil) |
| 486 | (defvar gnus-group-sort-alist-function 'gnus-group-sort-flat |
| 487 | "Function for sorting the group buffer.") |
| 488 | |
| 489 | (defvar gnus-group-sort-selected-function 'gnus-group-sort-selected-flat |
| 490 | "Function for sorting the selected groups in the group buffer.") |
| 491 | |
| 492 | (defvar gnus-group-indentation-function nil) |
| 493 | (defvar gnus-goto-missing-group-function nil) |
| 494 | (defvar gnus-group-update-group-function nil) |
| 495 | (defvar gnus-group-goto-next-group-function nil |
| 496 | "Function to override finding the next group after listing groups.") |
| 497 | |
| 498 | (defvar gnus-group-edit-buffer nil) |
| 499 | |
| 500 | (defvar gnus-group-line-format-alist |
| 501 | `((?M gnus-tmp-marked-mark ?c) |
| 502 | (?S gnus-tmp-subscribed ?c) |
| 503 | (?L gnus-tmp-level ?d) |
| 504 | (?N (cond ((eq number t) "*" ) |
| 505 | ((numberp number) |
| 506 | (int-to-string |
| 507 | (+ number |
| 508 | (gnus-range-length (cdr (assq 'dormant gnus-tmp-marked))) |
| 509 | (gnus-range-length (cdr (assq 'tick gnus-tmp-marked)))))) |
| 510 | (t number)) ?s) |
| 511 | (?R gnus-tmp-number-of-read ?s) |
| 512 | (?U (gnus-number-of-unseen-articles-in-group gnus-tmp-group) ?d) |
| 513 | (?t gnus-tmp-number-total ?d) |
| 514 | (?y gnus-tmp-number-of-unread ?s) |
| 515 | (?I (gnus-range-length (cdr (assq 'dormant gnus-tmp-marked))) ?d) |
| 516 | (?T (gnus-range-length (cdr (assq 'tick gnus-tmp-marked))) ?d) |
| 517 | (?i (+ (gnus-range-length (cdr (assq 'dormant gnus-tmp-marked))) |
| 518 | (gnus-range-length (cdr (assq 'tick gnus-tmp-marked)))) ?d) |
| 519 | (?g (if (boundp 'gnus-tmp-decoded-group) |
| 520 | gnus-tmp-decoded-group |
| 521 | gnus-tmp-group) |
| 522 | ?s) |
| 523 | (?G gnus-tmp-qualified-group ?s) |
| 524 | (?c (gnus-short-group-name (if (boundp 'gnus-tmp-decoded-group) |
| 525 | gnus-tmp-decoded-group |
| 526 | gnus-tmp-group)) |
| 527 | ?s) |
| 528 | (?C gnus-tmp-comment ?s) |
| 529 | (?D gnus-tmp-newsgroup-description ?s) |
| 530 | (?o gnus-tmp-moderated ?c) |
| 531 | (?O gnus-tmp-moderated-string ?s) |
| 532 | (?p gnus-tmp-process-marked ?c) |
| 533 | (?s gnus-tmp-news-server ?s) |
| 534 | (?n ,(if (featurep 'xemacs) |
| 535 | '(symbol-name gnus-tmp-news-method) |
| 536 | 'gnus-tmp-news-method) |
| 537 | ?s) |
| 538 | (?P gnus-group-indentation ?s) |
| 539 | (?E gnus-tmp-group-icon ?s) |
| 540 | (?B gnus-tmp-summary-live ?c) |
| 541 | (?z gnus-tmp-news-method-string ?s) |
| 542 | (?m (gnus-group-new-mail gnus-tmp-group) ?c) |
| 543 | (?d (gnus-group-timestamp-string gnus-tmp-group) ?s) |
| 544 | (?u gnus-tmp-user-defined ?s) |
| 545 | (?F (gnus-total-fetched-for gnus-tmp-group) ?s) |
| 546 | )) |
| 547 | |
| 548 | (defvar gnus-group-mode-line-format-alist |
| 549 | `((?S gnus-tmp-news-server ?s) |
| 550 | (?M gnus-tmp-news-method ?s) |
| 551 | (?u gnus-tmp-user-defined ?s) |
| 552 | (?: gnus-tmp-colon ?s))) |
| 553 | |
| 554 | (defvar gnus-topic-topology nil |
| 555 | "The complete topic hierarchy.") |
| 556 | |
| 557 | (defvar gnus-topic-alist nil |
| 558 | "The complete topic-group alist.") |
| 559 | |
| 560 | (defvar gnus-group-marked nil) |
| 561 | |
| 562 | (defvar gnus-group-list-mode nil) |
| 563 | |
| 564 | |
| 565 | (defvar gnus-group-icon-cache nil) |
| 566 | |
| 567 | (defvar gnus-group-listed-groups nil) |
| 568 | (defvar gnus-group-list-option nil) |
| 569 | |
| 570 | ;;; |
| 571 | ;;; Gnus group mode |
| 572 | ;;; |
| 573 | |
| 574 | (put 'gnus-group-mode 'mode-class 'special) |
| 575 | |
| 576 | (gnus-define-keys gnus-group-mode-map |
| 577 | " " gnus-group-read-group |
| 578 | "=" gnus-group-select-group |
| 579 | "\r" gnus-group-select-group |
| 580 | "\M-\r" gnus-group-quick-select-group |
| 581 | "\M- " gnus-group-visible-select-group |
| 582 | [(meta control return)] gnus-group-select-group-ephemerally |
| 583 | "j" gnus-group-jump-to-group |
| 584 | "n" gnus-group-next-unread-group |
| 585 | "p" gnus-group-prev-unread-group |
| 586 | "\177" gnus-group-prev-unread-group |
| 587 | [delete] gnus-group-prev-unread-group |
| 588 | [backspace] gnus-group-prev-unread-group |
| 589 | "N" gnus-group-next-group |
| 590 | "P" gnus-group-prev-group |
| 591 | "\M-n" gnus-group-next-unread-group-same-level |
| 592 | "\M-p" gnus-group-prev-unread-group-same-level |
| 593 | "," gnus-group-best-unread-group |
| 594 | "." gnus-group-first-unread-group |
| 595 | "u" gnus-group-unsubscribe-current-group |
| 596 | "U" gnus-group-unsubscribe-group |
| 597 | "c" gnus-group-catchup-current |
| 598 | "C" gnus-group-catchup-current-all |
| 599 | "\M-c" gnus-group-clear-data |
| 600 | "l" gnus-group-list-groups |
| 601 | "L" gnus-group-list-all-groups |
| 602 | "m" gnus-group-mail |
| 603 | "i" gnus-group-news |
| 604 | "g" gnus-group-get-new-news |
| 605 | "\M-g" gnus-group-get-new-news-this-group |
| 606 | "R" gnus-group-restart |
| 607 | "r" gnus-group-read-init-file |
| 608 | "B" gnus-group-browse-foreign-server |
| 609 | "b" gnus-group-check-bogus-groups |
| 610 | "F" gnus-group-find-new-groups |
| 611 | "\C-c\C-d" gnus-group-describe-group |
| 612 | "\M-d" gnus-group-describe-all-groups |
| 613 | "\C-c\C-a" gnus-group-apropos |
| 614 | "\C-c\M-\C-a" gnus-group-description-apropos |
| 615 | "a" gnus-group-post-news |
| 616 | "\ek" gnus-group-edit-local-kill |
| 617 | "\eK" gnus-group-edit-global-kill |
| 618 | "\C-k" gnus-group-kill-group |
| 619 | "\C-y" gnus-group-yank-group |
| 620 | "\C-w" gnus-group-kill-region |
| 621 | "\C-x\C-t" gnus-group-transpose-groups |
| 622 | "\C-c\C-l" gnus-group-list-killed |
| 623 | "\C-c\C-x" gnus-group-expire-articles |
| 624 | "\C-c\M-\C-x" gnus-group-expire-all-groups |
| 625 | "V" gnus-version |
| 626 | "s" gnus-group-save-newsrc |
| 627 | "z" gnus-group-suspend |
| 628 | "q" gnus-group-exit |
| 629 | "Q" gnus-group-quit |
| 630 | "?" gnus-group-describe-briefly |
| 631 | "\C-c\C-i" gnus-info-find-node |
| 632 | "\M-e" gnus-group-edit-group-method |
| 633 | "^" gnus-group-enter-server-mode |
| 634 | gnus-mouse-2 gnus-mouse-pick-group |
| 635 | [follow-link] mouse-face |
| 636 | "<" beginning-of-buffer |
| 637 | ">" end-of-buffer |
| 638 | "\C-c\C-b" gnus-bug |
| 639 | "\C-c\C-s" gnus-group-sort-groups |
| 640 | "t" gnus-topic-mode |
| 641 | "\C-c\M-g" gnus-activate-all-groups |
| 642 | "\M-&" gnus-group-universal-argument |
| 643 | "#" gnus-group-mark-group |
| 644 | "\M-#" gnus-group-unmark-group) |
| 645 | |
| 646 | (gnus-define-keys (gnus-group-mark-map "M" gnus-group-mode-map) |
| 647 | "m" gnus-group-mark-group |
| 648 | "u" gnus-group-unmark-group |
| 649 | "w" gnus-group-mark-region |
| 650 | "b" gnus-group-mark-buffer |
| 651 | "r" gnus-group-mark-regexp |
| 652 | "U" gnus-group-unmark-all-groups) |
| 653 | |
| 654 | (gnus-define-keys (gnus-group-sieve-map "D" gnus-group-mode-map) |
| 655 | "u" gnus-sieve-update |
| 656 | "g" gnus-sieve-generate) |
| 657 | |
| 658 | (gnus-define-keys (gnus-group-group-map "G" gnus-group-mode-map) |
| 659 | "d" gnus-group-make-directory-group |
| 660 | "h" gnus-group-make-help-group |
| 661 | "u" gnus-group-make-useful-group |
| 662 | "a" gnus-group-make-archive-group |
| 663 | "k" gnus-group-make-kiboze-group |
| 664 | "l" gnus-group-nnimap-edit-acl |
| 665 | "m" gnus-group-make-group |
| 666 | "E" gnus-group-edit-group |
| 667 | "e" gnus-group-edit-group-method |
| 668 | "p" gnus-group-edit-group-parameters |
| 669 | "v" gnus-group-add-to-virtual |
| 670 | "V" gnus-group-make-empty-virtual |
| 671 | "D" gnus-group-enter-directory |
| 672 | "f" gnus-group-make-doc-group |
| 673 | "w" gnus-group-make-web-group |
| 674 | "M" gnus-group-read-ephemeral-group |
| 675 | "r" gnus-group-rename-group |
| 676 | "R" gnus-group-make-rss-group |
| 677 | "c" gnus-group-customize |
| 678 | "z" gnus-group-compact-group |
| 679 | "x" gnus-group-nnimap-expunge |
| 680 | "\177" gnus-group-delete-group |
| 681 | [delete] gnus-group-delete-group) |
| 682 | |
| 683 | (gnus-define-keys (gnus-group-soup-map "s" gnus-group-group-map) |
| 684 | "b" gnus-group-brew-soup |
| 685 | "w" gnus-soup-save-areas |
| 686 | "s" gnus-soup-send-replies |
| 687 | "p" gnus-soup-pack-packet |
| 688 | "r" nnsoup-pack-replies) |
| 689 | |
| 690 | (gnus-define-keys (gnus-group-sort-map "S" gnus-group-group-map) |
| 691 | "s" gnus-group-sort-groups |
| 692 | "a" gnus-group-sort-groups-by-alphabet |
| 693 | "u" gnus-group-sort-groups-by-unread |
| 694 | "l" gnus-group-sort-groups-by-level |
| 695 | "v" gnus-group-sort-groups-by-score |
| 696 | "r" gnus-group-sort-groups-by-rank |
| 697 | "m" gnus-group-sort-groups-by-method |
| 698 | "n" gnus-group-sort-groups-by-real-name) |
| 699 | |
| 700 | (gnus-define-keys (gnus-group-sort-selected-map "P" gnus-group-group-map) |
| 701 | "s" gnus-group-sort-selected-groups |
| 702 | "a" gnus-group-sort-selected-groups-by-alphabet |
| 703 | "u" gnus-group-sort-selected-groups-by-unread |
| 704 | "l" gnus-group-sort-selected-groups-by-level |
| 705 | "v" gnus-group-sort-selected-groups-by-score |
| 706 | "r" gnus-group-sort-selected-groups-by-rank |
| 707 | "m" gnus-group-sort-selected-groups-by-method |
| 708 | "n" gnus-group-sort-selected-groups-by-real-name) |
| 709 | |
| 710 | (gnus-define-keys (gnus-group-list-map "A" gnus-group-mode-map) |
| 711 | "k" gnus-group-list-killed |
| 712 | "z" gnus-group-list-zombies |
| 713 | "s" gnus-group-list-groups |
| 714 | "u" gnus-group-list-all-groups |
| 715 | "A" gnus-group-list-active |
| 716 | "a" gnus-group-apropos |
| 717 | "d" gnus-group-description-apropos |
| 718 | "m" gnus-group-list-matching |
| 719 | "M" gnus-group-list-all-matching |
| 720 | "l" gnus-group-list-level |
| 721 | "c" gnus-group-list-cached |
| 722 | "?" gnus-group-list-dormant) |
| 723 | |
| 724 | (gnus-define-keys (gnus-group-list-limit-map "/" gnus-group-list-map) |
| 725 | "k" gnus-group-list-limit |
| 726 | "z" gnus-group-list-limit |
| 727 | "s" gnus-group-list-limit |
| 728 | "u" gnus-group-list-limit |
| 729 | "A" gnus-group-list-limit |
| 730 | "m" gnus-group-list-limit |
| 731 | "M" gnus-group-list-limit |
| 732 | "l" gnus-group-list-limit |
| 733 | "c" gnus-group-list-limit |
| 734 | "?" gnus-group-list-limit) |
| 735 | |
| 736 | (gnus-define-keys (gnus-group-list-flush-map "f" gnus-group-list-map) |
| 737 | "k" gnus-group-list-flush |
| 738 | "z" gnus-group-list-flush |
| 739 | "s" gnus-group-list-flush |
| 740 | "u" gnus-group-list-flush |
| 741 | "A" gnus-group-list-flush |
| 742 | "m" gnus-group-list-flush |
| 743 | "M" gnus-group-list-flush |
| 744 | "l" gnus-group-list-flush |
| 745 | "c" gnus-group-list-flush |
| 746 | "?" gnus-group-list-flush) |
| 747 | |
| 748 | (gnus-define-keys (gnus-group-list-plus-map "p" gnus-group-list-map) |
| 749 | "k" gnus-group-list-plus |
| 750 | "z" gnus-group-list-plus |
| 751 | "s" gnus-group-list-plus |
| 752 | "u" gnus-group-list-plus |
| 753 | "A" gnus-group-list-plus |
| 754 | "m" gnus-group-list-plus |
| 755 | "M" gnus-group-list-plus |
| 756 | "l" gnus-group-list-plus |
| 757 | "c" gnus-group-list-plus |
| 758 | "?" gnus-group-list-plus) |
| 759 | |
| 760 | (gnus-define-keys (gnus-group-score-map "W" gnus-group-mode-map) |
| 761 | "f" gnus-score-flush-cache |
| 762 | "e" gnus-score-edit-all-score) |
| 763 | |
| 764 | (gnus-define-keys (gnus-group-help-map "H" gnus-group-mode-map) |
| 765 | "c" gnus-group-fetch-charter |
| 766 | "C" gnus-group-fetch-control |
| 767 | "d" gnus-group-describe-group |
| 768 | "f" gnus-group-fetch-faq |
| 769 | "v" gnus-version) |
| 770 | |
| 771 | (gnus-define-keys (gnus-group-sub-map "S" gnus-group-mode-map) |
| 772 | "l" gnus-group-set-current-level |
| 773 | "t" gnus-group-unsubscribe-current-group |
| 774 | "s" gnus-group-unsubscribe-group |
| 775 | "k" gnus-group-kill-group |
| 776 | "y" gnus-group-yank-group |
| 777 | "w" gnus-group-kill-region |
| 778 | "\C-k" gnus-group-kill-level |
| 779 | "z" gnus-group-kill-all-zombies) |
| 780 | |
| 781 | (defun gnus-topic-mode-p () |
| 782 | "Return non-nil in `gnus-topic-mode'." |
| 783 | (and (boundp 'gnus-topic-mode) |
| 784 | (symbol-value 'gnus-topic-mode))) |
| 785 | |
| 786 | (defun gnus-group-make-menu-bar () |
| 787 | (gnus-turn-off-edit-menu 'group) |
| 788 | (unless (boundp 'gnus-group-reading-menu) |
| 789 | |
| 790 | (easy-menu-define |
| 791 | gnus-group-reading-menu gnus-group-mode-map "" |
| 792 | `("Group" |
| 793 | ["Read" gnus-group-read-group |
| 794 | :included (not (gnus-topic-mode-p)) |
| 795 | :active (gnus-group-group-name)] |
| 796 | ["Read " gnus-topic-read-group |
| 797 | :included (gnus-topic-mode-p)] |
| 798 | ["Select" gnus-group-select-group |
| 799 | :included (not (gnus-topic-mode-p)) |
| 800 | :active (gnus-group-group-name)] |
| 801 | ["Select " gnus-topic-select-group |
| 802 | :included (gnus-topic-mode-p)] |
| 803 | ["See old articles" (gnus-group-select-group 'all) |
| 804 | :keys "C-u SPC" :active (gnus-group-group-name)] |
| 805 | ["Catch up" gnus-group-catchup-current |
| 806 | :included (not (gnus-topic-mode-p)) |
| 807 | :active (gnus-group-group-name) |
| 808 | ,@(if (featurep 'xemacs) nil |
| 809 | '(:help "Mark unread articles in the current group as read"))] |
| 810 | ["Catch up " gnus-topic-catchup-articles |
| 811 | :included (gnus-topic-mode-p) |
| 812 | ,@(if (featurep 'xemacs) nil |
| 813 | '(:help "Mark unread articles in the current group or topic as read"))] |
| 814 | ["Catch up all articles" gnus-group-catchup-current-all |
| 815 | (gnus-group-group-name)] |
| 816 | ["Check for new articles" gnus-group-get-new-news-this-group |
| 817 | :included (not (gnus-topic-mode-p)) |
| 818 | :active (gnus-group-group-name) |
| 819 | ,@(if (featurep 'xemacs) nil |
| 820 | '(:help "Check for new messages in current group"))] |
| 821 | ["Check for new articles " gnus-topic-get-new-news-this-topic |
| 822 | :included (gnus-topic-mode-p) |
| 823 | ,@(if (featurep 'xemacs) nil |
| 824 | '(:help "Check for new messages in current group or topic"))] |
| 825 | ["Toggle subscription" gnus-group-unsubscribe-current-group |
| 826 | (gnus-group-group-name)] |
| 827 | ["Kill" gnus-group-kill-group :active (gnus-group-group-name) |
| 828 | ,@(if (featurep 'xemacs) nil |
| 829 | '(:help "Kill (remove) current group"))] |
| 830 | ["Yank" gnus-group-yank-group gnus-list-of-killed-groups] |
| 831 | ["Describe" gnus-group-describe-group :active (gnus-group-group-name) |
| 832 | ,@(if (featurep 'xemacs) nil |
| 833 | '(:help "Display description of the current group"))] |
| 834 | ["Fetch FAQ" gnus-group-fetch-faq (gnus-group-group-name)] |
| 835 | ["Fetch charter" gnus-group-fetch-charter |
| 836 | :active (gnus-group-group-name) |
| 837 | ,@(if (featurep 'xemacs) nil |
| 838 | '(:help "Display the charter of the current group"))] |
| 839 | ["Fetch control message" gnus-group-fetch-control |
| 840 | :active (gnus-group-group-name) |
| 841 | ,@(if (featurep 'xemacs) nil |
| 842 | '(:help "Display the archived control message for the current group"))] |
| 843 | ;; Actually one should check, if any of the marked groups gives t for |
| 844 | ;; (gnus-check-backend-function 'request-expire-articles ...) |
| 845 | ["Expire articles" gnus-group-expire-articles |
| 846 | :included (not (gnus-topic-mode-p)) |
| 847 | :active (or (and (gnus-group-group-name) |
| 848 | (gnus-check-backend-function |
| 849 | 'request-expire-articles |
| 850 | (gnus-group-group-name))) gnus-group-marked)] |
| 851 | ["Expire articles " gnus-topic-expire-articles |
| 852 | :included (gnus-topic-mode-p)] |
| 853 | ["Set group level..." gnus-group-set-current-level |
| 854 | (gnus-group-group-name)] |
| 855 | ["Select quick" gnus-group-quick-select-group (gnus-group-group-name)] |
| 856 | ["Customize" gnus-group-customize (gnus-group-group-name)] |
| 857 | ["Compact" gnus-group-compact-group |
| 858 | :active (gnus-group-group-name)] |
| 859 | ("Edit" |
| 860 | ["Parameters" gnus-group-edit-group-parameters |
| 861 | :included (not (gnus-topic-mode-p)) |
| 862 | :active (gnus-group-group-name)] |
| 863 | ["Parameters " gnus-topic-edit-parameters |
| 864 | :included (gnus-topic-mode-p)] |
| 865 | ["Select method" gnus-group-edit-group-method |
| 866 | (gnus-group-group-name)] |
| 867 | ["Info" gnus-group-edit-group (gnus-group-group-name)] |
| 868 | ["Local kill file" gnus-group-edit-local-kill (gnus-group-group-name)] |
| 869 | ["Global kill file" gnus-group-edit-global-kill t]))) |
| 870 | |
| 871 | (easy-menu-define |
| 872 | gnus-group-group-menu gnus-group-mode-map "" |
| 873 | '("Groups" |
| 874 | ("Listing" |
| 875 | ["List unread subscribed groups" gnus-group-list-groups t] |
| 876 | ["List (un)subscribed groups" gnus-group-list-all-groups t] |
| 877 | ["List killed groups" gnus-group-list-killed gnus-killed-list] |
| 878 | ["List zombie groups" gnus-group-list-zombies gnus-zombie-list] |
| 879 | ["List level..." gnus-group-list-level t] |
| 880 | ["Describe all groups" gnus-group-describe-all-groups t] |
| 881 | ["Group apropos..." gnus-group-apropos t] |
| 882 | ["Group and description apropos..." gnus-group-description-apropos t] |
| 883 | ["List groups matching..." gnus-group-list-matching t] |
| 884 | ["List all groups matching..." gnus-group-list-all-matching t] |
| 885 | ["List active file" gnus-group-list-active t] |
| 886 | ["List groups with cached" gnus-group-list-cached t] |
| 887 | ["List groups with dormant" gnus-group-list-dormant t]) |
| 888 | ("Sort" |
| 889 | ["Default sort" gnus-group-sort-groups t] |
| 890 | ["Sort by method" gnus-group-sort-groups-by-method t] |
| 891 | ["Sort by rank" gnus-group-sort-groups-by-rank t] |
| 892 | ["Sort by score" gnus-group-sort-groups-by-score t] |
| 893 | ["Sort by level" gnus-group-sort-groups-by-level t] |
| 894 | ["Sort by unread" gnus-group-sort-groups-by-unread t] |
| 895 | ["Sort by name" gnus-group-sort-groups-by-alphabet t] |
| 896 | ["Sort by real name" gnus-group-sort-groups-by-real-name t]) |
| 897 | ("Sort process/prefixed" |
| 898 | ["Default sort" gnus-group-sort-selected-groups |
| 899 | (not (gnus-topic-mode-p))] |
| 900 | ["Sort by method" gnus-group-sort-selected-groups-by-method |
| 901 | (not (gnus-topic-mode-p))] |
| 902 | ["Sort by rank" gnus-group-sort-selected-groups-by-rank |
| 903 | (not (gnus-topic-mode-p))] |
| 904 | ["Sort by score" gnus-group-sort-selected-groups-by-score |
| 905 | (not (gnus-topic-mode-p))] |
| 906 | ["Sort by level" gnus-group-sort-selected-groups-by-level |
| 907 | (not (gnus-topic-mode-p))] |
| 908 | ["Sort by unread" gnus-group-sort-selected-groups-by-unread |
| 909 | (not (gnus-topic-mode-p))] |
| 910 | ["Sort by name" gnus-group-sort-selected-groups-by-alphabet |
| 911 | (not (gnus-topic-mode-p))] |
| 912 | ["Sort by real name" gnus-group-sort-selected-groups-by-real-name |
| 913 | (not (gnus-topic-mode-p))]) |
| 914 | ("Mark" |
| 915 | ["Mark group" gnus-group-mark-group |
| 916 | (and (gnus-group-group-name) |
| 917 | (not (memq (gnus-group-group-name) gnus-group-marked)))] |
| 918 | ["Unmark group" gnus-group-unmark-group |
| 919 | (and (gnus-group-group-name) |
| 920 | (memq (gnus-group-group-name) gnus-group-marked))] |
| 921 | ["Unmark all" gnus-group-unmark-all-groups gnus-group-marked] |
| 922 | ["Mark regexp..." gnus-group-mark-regexp t] |
| 923 | ["Mark region" gnus-group-mark-region :active (gnus-mark-active-p)] |
| 924 | ["Mark buffer" gnus-group-mark-buffer t] |
| 925 | ["Execute command" gnus-group-universal-argument |
| 926 | (or gnus-group-marked (gnus-group-group-name))]) |
| 927 | ("Subscribe" |
| 928 | ["Subscribe to a group..." gnus-group-unsubscribe-group t] |
| 929 | ["Kill all newsgroups in region" gnus-group-kill-region |
| 930 | :active (gnus-mark-active-p)] |
| 931 | ["Kill all zombie groups" gnus-group-kill-all-zombies |
| 932 | gnus-zombie-list] |
| 933 | ["Kill all groups on level..." gnus-group-kill-level t]) |
| 934 | ("Foreign groups" |
| 935 | ["Make a foreign group..." gnus-group-make-group t] |
| 936 | ["Add a directory group..." gnus-group-make-directory-group t] |
| 937 | ["Add the help group" gnus-group-make-help-group t] |
| 938 | ["Add the archive group" gnus-group-make-archive-group t] |
| 939 | ["Make a doc group..." gnus-group-make-doc-group t] |
| 940 | ["Make a web group..." gnus-group-make-web-group t] |
| 941 | ["Make a kiboze group..." gnus-group-make-kiboze-group t] |
| 942 | ["Make a virtual group..." gnus-group-make-empty-virtual t] |
| 943 | ["Add a group to a virtual..." gnus-group-add-to-virtual t] |
| 944 | ["Make an ephemeral group..." gnus-group-read-ephemeral-group t] |
| 945 | ["Make an RSS group..." gnus-group-make-rss-group t] |
| 946 | ["Rename group..." gnus-group-rename-group |
| 947 | (gnus-check-backend-function |
| 948 | 'request-rename-group (gnus-group-group-name))] |
| 949 | ["Delete group" gnus-group-delete-group |
| 950 | (gnus-check-backend-function |
| 951 | 'request-delete-group (gnus-group-group-name))]) |
| 952 | ("Move" |
| 953 | ["Next" gnus-group-next-group t] |
| 954 | ["Previous" gnus-group-prev-group t] |
| 955 | ["Next unread" gnus-group-next-unread-group t] |
| 956 | ["Previous unread" gnus-group-prev-unread-group t] |
| 957 | ["Next unread same level" gnus-group-next-unread-group-same-level t] |
| 958 | ["Previous unread same level" |
| 959 | gnus-group-prev-unread-group-same-level t] |
| 960 | ["Jump to group..." gnus-group-jump-to-group t] |
| 961 | ["First unread group" gnus-group-first-unread-group t] |
| 962 | ["Best unread group" gnus-group-best-unread-group t]) |
| 963 | ("Sieve" |
| 964 | ["Generate" gnus-sieve-generate t] |
| 965 | ["Generate and update" gnus-sieve-update t]) |
| 966 | ["Delete bogus groups" gnus-group-check-bogus-groups t] |
| 967 | ["Find new newsgroups" gnus-group-find-new-groups t] |
| 968 | ["Transpose" gnus-group-transpose-groups |
| 969 | (gnus-group-group-name)] |
| 970 | ["Read a directory as a group..." gnus-group-enter-directory t])) |
| 971 | |
| 972 | (easy-menu-define |
| 973 | gnus-group-misc-menu gnus-group-mode-map "" |
| 974 | `("Gnus" |
| 975 | ("SOUP" |
| 976 | ["Pack replies" nnsoup-pack-replies (fboundp 'nnsoup-request-group)] |
| 977 | ["Send replies" gnus-soup-send-replies |
| 978 | (fboundp 'gnus-soup-pack-packet)] |
| 979 | ["Pack packet" gnus-soup-pack-packet (fboundp 'gnus-soup-pack-packet)] |
| 980 | ["Save areas" gnus-soup-save-areas (fboundp 'gnus-soup-pack-packet)] |
| 981 | ["Brew SOUP" gnus-group-brew-soup (fboundp 'gnus-soup-pack-packet)]) |
| 982 | ["Send a mail" gnus-group-mail t] |
| 983 | ["Send a message (mail or news)" gnus-group-post-news t] |
| 984 | ["Create a local message" gnus-group-news t] |
| 985 | ["Check for new news" gnus-group-get-new-news |
| 986 | ,@(if (featurep 'xemacs) '(t) |
| 987 | '(:help "Get newly arrived articles")) |
| 988 | ] |
| 989 | ["Send queued messages" gnus-delay-send-queue |
| 990 | ,@(if (featurep 'xemacs) '(t) |
| 991 | '(:help "Send all messages that are scheduled to be sent now")) |
| 992 | ] |
| 993 | ["Activate all groups" gnus-activate-all-groups t] |
| 994 | ["Restart Gnus" gnus-group-restart t] |
| 995 | ["Read init file" gnus-group-read-init-file t] |
| 996 | ["Browse foreign server..." gnus-group-browse-foreign-server t] |
| 997 | ["Enter server buffer" gnus-group-enter-server-mode t] |
| 998 | ["Expire all expirable articles" gnus-group-expire-all-groups t] |
| 999 | ["Generate any kiboze groups" nnkiboze-generate-groups t] |
| 1000 | ["Gnus version" gnus-version t] |
| 1001 | ["Save .newsrc files" gnus-group-save-newsrc t] |
| 1002 | ["Suspend Gnus" gnus-group-suspend t] |
| 1003 | ["Clear dribble buffer" gnus-group-clear-dribble t] |
| 1004 | ["Read manual" gnus-info-find-node t] |
| 1005 | ["Flush score cache" gnus-score-flush-cache t] |
| 1006 | ["Toggle topics" gnus-topic-mode t] |
| 1007 | ["Send a bug report" gnus-bug t] |
| 1008 | ["Exit from Gnus" gnus-group-exit |
| 1009 | ,@(if (featurep 'xemacs) '(t) |
| 1010 | '(:help "Quit reading news"))] |
| 1011 | ["Exit without saving" gnus-group-quit t])) |
| 1012 | |
| 1013 | (gnus-run-hooks 'gnus-group-menu-hook))) |
| 1014 | |
| 1015 | |
| 1016 | (defvar gnus-group-tool-bar-map nil) |
| 1017 | |
| 1018 | (defun gnus-group-tool-bar-update (&optional symbol value) |
| 1019 | "Update group buffer toolbar. |
| 1020 | Setter function for custom variables." |
| 1021 | (when symbol |
| 1022 | (set-default symbol value)) |
| 1023 | ;; (setq-default gnus-group-tool-bar-map nil) |
| 1024 | ;; (use-local-map gnus-group-mode-map) |
| 1025 | (when (gnus-alive-p) |
| 1026 | (with-current-buffer gnus-group-buffer |
| 1027 | (gnus-group-make-tool-bar t)))) |
| 1028 | |
| 1029 | (defcustom gnus-group-tool-bar (if (eq gmm-tool-bar-style 'gnome) |
| 1030 | 'gnus-group-tool-bar-gnome |
| 1031 | 'gnus-group-tool-bar-retro) |
| 1032 | "Specifies the Gnus group tool bar. |
| 1033 | |
| 1034 | It can be either a list or a symbol refering to a list. See |
| 1035 | `gmm-tool-bar-from-list' for the format of the list. The |
| 1036 | default key map is `gnus-group-mode-map'. |
| 1037 | |
| 1038 | Pre-defined symbols include `gnus-group-tool-bar-gnome' and |
| 1039 | `gnus-group-tool-bar-retro'." |
| 1040 | :type '(choice (const :tag "GNOME style" gnus-group-tool-bar-gnome) |
| 1041 | (const :tag "Retro look" gnus-group-tool-bar-retro) |
| 1042 | (repeat :tag "User defined list" gmm-tool-bar-item) |
| 1043 | (symbol)) |
| 1044 | :version "23.1" ;; No Gnus |
| 1045 | :initialize 'custom-initialize-default |
| 1046 | :set 'gnus-group-tool-bar-update |
| 1047 | :group 'gnus-group) |
| 1048 | |
| 1049 | (defcustom gnus-group-tool-bar-gnome |
| 1050 | '((gnus-group-post-news "mail/compose") |
| 1051 | ;; Some useful agent icons? I don't use the agent so agent users should |
| 1052 | ;; suggest useful commands: |
| 1053 | (gnus-agent-toggle-plugged "disconnect" t |
| 1054 | :help "Gnus is currently unplugged. Click to work online." |
| 1055 | :visible (and gnus-agent (not gnus-plugged))) |
| 1056 | (gnus-agent-toggle-plugged "connect" t |
| 1057 | :help "Gnus is currently plugged. Click to work offline." |
| 1058 | :visible (and gnus-agent gnus-plugged)) |
| 1059 | ;; FIXME: gnus-agent-toggle-plugged (in gnus-agent-group-make-menu-bar) |
| 1060 | ;; should have a better help text. |
| 1061 | (gnus-group-send-queue "mail/outbox" t |
| 1062 | :visible (and gnus-agent gnus-plugged) |
| 1063 | :help "Send articles from the queue group") |
| 1064 | (gnus-group-get-new-news "mail/inbox" nil |
| 1065 | :visible (or (not gnus-agent) |
| 1066 | gnus-plugged)) |
| 1067 | ;; FIXME: gnus-*-read-group should have a better help text. |
| 1068 | (gnus-topic-read-group "open" nil |
| 1069 | :visible (and (boundp 'gnus-topic-mode) |
| 1070 | gnus-topic-mode)) |
| 1071 | (gnus-group-read-group "open" nil |
| 1072 | :visible (not (and (boundp 'gnus-topic-mode) |
| 1073 | gnus-topic-mode))) |
| 1074 | ;; (gnus-group-find-new-groups "???" nil) |
| 1075 | (gnus-group-save-newsrc "save") |
| 1076 | (gnus-group-describe-group "describe") |
| 1077 | (gnus-group-unsubscribe-current-group "gnus/toggle-subscription") |
| 1078 | (gnus-group-prev-unread-group "left-arrow") |
| 1079 | (gnus-group-next-unread-group "right-arrow") |
| 1080 | (gnus-group-exit "exit") |
| 1081 | (gmm-customize-mode "preferences" t :help "Edit mode preferences") |
| 1082 | (gnus-info-find-node "help")) |
| 1083 | "List of functions for the group tool bar (GNOME style). |
| 1084 | |
| 1085 | See `gmm-tool-bar-from-list' for the format of the list." |
| 1086 | :type '(repeat gmm-tool-bar-item) |
| 1087 | :version "23.1" ;; No Gnus |
| 1088 | :initialize 'custom-initialize-default |
| 1089 | :set 'gnus-group-tool-bar-update |
| 1090 | :group 'gnus-group) |
| 1091 | |
| 1092 | (defcustom gnus-group-tool-bar-retro |
| 1093 | '((gnus-group-get-new-news "gnus/get-news") |
| 1094 | (gnus-group-get-new-news-this-group "gnus/gnntg") |
| 1095 | (gnus-group-catchup-current "gnus/catchup") |
| 1096 | (gnus-group-describe-group "gnus/describe-group") |
| 1097 | (gnus-group-subscribe "gnus/subscribe" t |
| 1098 | :help "Subscribe to the current group") |
| 1099 | (gnus-group-unsubscribe "gnus/unsubscribe" t |
| 1100 | :help "Unsubscribe from the current group") |
| 1101 | (gnus-group-exit "gnus/exit-gnus" gnus-group-mode-map)) |
| 1102 | "List of functions for the group tool bar (retro look). |
| 1103 | |
| 1104 | See `gmm-tool-bar-from-list' for the format of the list." |
| 1105 | :type '(repeat gmm-tool-bar-item) |
| 1106 | :version "23.1" ;; No Gnus |
| 1107 | :initialize 'custom-initialize-default |
| 1108 | :set 'gnus-group-tool-bar-update |
| 1109 | :group 'gnus-group) |
| 1110 | |
| 1111 | (defcustom gnus-group-tool-bar-zap-list t |
| 1112 | "List of icon items from the global tool bar. |
| 1113 | These items are not displayed in the Gnus group mode tool bar. |
| 1114 | |
| 1115 | See `gmm-tool-bar-from-list' for the format of the list." |
| 1116 | :type 'gmm-tool-bar-zap-list |
| 1117 | :version "23.1" ;; No Gnus |
| 1118 | :initialize 'custom-initialize-default |
| 1119 | :set 'gnus-group-tool-bar-update |
| 1120 | :group 'gnus-group) |
| 1121 | |
| 1122 | (defvar image-load-path) |
| 1123 | (defvar tool-bar-map) |
| 1124 | |
| 1125 | (defun gnus-group-make-tool-bar (&optional force) |
| 1126 | "Make a group mode tool bar from `gnus-group-tool-bar'. |
| 1127 | When FORCE, rebuild the tool bar." |
| 1128 | (when (and (not (featurep 'xemacs)) |
| 1129 | (boundp 'tool-bar-mode) |
| 1130 | tool-bar-mode |
| 1131 | ;; The Gnus 5.10.6 code checked (default-value 'tool-bar-mode). |
| 1132 | ;; Why? --rsteib |
| 1133 | (or (not gnus-group-tool-bar-map) force)) |
| 1134 | (let* ((load-path |
| 1135 | (gmm-image-load-path-for-library "gnus" |
| 1136 | "gnus/toggle-subscription.xpm" |
| 1137 | nil t)) |
| 1138 | (image-load-path (cons (car load-path) |
| 1139 | (when (boundp 'image-load-path) |
| 1140 | image-load-path))) |
| 1141 | (map (gmm-tool-bar-from-list gnus-group-tool-bar |
| 1142 | gnus-group-tool-bar-zap-list |
| 1143 | 'gnus-group-mode-map))) |
| 1144 | (if map |
| 1145 | (set (make-local-variable 'tool-bar-map) map)))) |
| 1146 | gnus-group-tool-bar-map) |
| 1147 | |
| 1148 | (defun gnus-group-mode () |
| 1149 | "Major mode for reading news. |
| 1150 | |
| 1151 | All normal editing commands are switched off. |
| 1152 | \\<gnus-group-mode-map> |
| 1153 | The group buffer lists (some of) the groups available. For instance, |
| 1154 | `\\[gnus-group-list-groups]' will list all subscribed groups with unread articles, while `\\[gnus-group-list-zombies]' |
| 1155 | lists all zombie groups. |
| 1156 | |
| 1157 | Groups that are displayed can be entered with `\\[gnus-group-read-group]'. To subscribe |
| 1158 | to a group not displayed, type `\\[gnus-group-unsubscribe-group]'. |
| 1159 | |
| 1160 | For more in-depth information on this mode, read the manual (`\\[gnus-info-find-node]'). |
| 1161 | |
| 1162 | The following commands are available: |
| 1163 | |
| 1164 | \\{gnus-group-mode-map}" |
| 1165 | (interactive) |
| 1166 | (kill-all-local-variables) |
| 1167 | (when (gnus-visual-p 'group-menu 'menu) |
| 1168 | (gnus-group-make-menu-bar) |
| 1169 | (gnus-group-make-tool-bar)) |
| 1170 | (gnus-simplify-mode-line) |
| 1171 | (setq major-mode 'gnus-group-mode) |
| 1172 | (setq mode-name "Group") |
| 1173 | (gnus-group-set-mode-line) |
| 1174 | (setq mode-line-process nil) |
| 1175 | (use-local-map gnus-group-mode-map) |
| 1176 | (buffer-disable-undo) |
| 1177 | (setq truncate-lines t) |
| 1178 | (setq buffer-read-only t |
| 1179 | show-trailing-whitespace nil) |
| 1180 | (gnus-set-default-directory) |
| 1181 | (gnus-update-format-specifications nil 'group 'group-mode) |
| 1182 | (gnus-update-group-mark-positions) |
| 1183 | (when gnus-use-undo |
| 1184 | (gnus-undo-mode 1)) |
| 1185 | (when gnus-slave |
| 1186 | (gnus-slave-mode)) |
| 1187 | (gnus-run-mode-hooks 'gnus-group-mode-hook)) |
| 1188 | |
| 1189 | (defun gnus-update-group-mark-positions () |
| 1190 | (save-excursion |
| 1191 | (let ((gnus-process-mark ?\200) |
| 1192 | (gnus-group-update-hook nil) |
| 1193 | (gnus-group-marked '("dummy.group")) |
| 1194 | (gnus-active-hashtb (make-vector 10 0)) |
| 1195 | (topic "")) |
| 1196 | (gnus-set-active "dummy.group" '(0 . 0)) |
| 1197 | (gnus-set-work-buffer) |
| 1198 | (gnus-group-insert-group-line "dummy.group" 0 nil 0 nil) |
| 1199 | (goto-char (point-min)) |
| 1200 | (setq gnus-group-mark-positions |
| 1201 | (list (cons 'process (and (search-forward |
| 1202 | (mm-string-to-multibyte "\200") nil t) |
| 1203 | (- (point) (point-min) 1)))))))) |
| 1204 | |
| 1205 | (defun gnus-mouse-pick-group (e) |
| 1206 | "Enter the group under the mouse pointer." |
| 1207 | (interactive "e") |
| 1208 | (mouse-set-point e) |
| 1209 | (gnus-group-read-group nil)) |
| 1210 | |
| 1211 | ;; Look at LEVEL and find out what the level is really supposed to be. |
| 1212 | ;; If LEVEL is non-nil, LEVEL will be returned, if not, what happens |
| 1213 | ;; will depend on whether `gnus-group-use-permanent-levels' is used. |
| 1214 | (defun gnus-group-default-level (&optional level number-or-nil) |
| 1215 | (cond |
| 1216 | (gnus-group-use-permanent-levels |
| 1217 | (or (setq gnus-group-use-permanent-levels |
| 1218 | (or level (if (numberp gnus-group-use-permanent-levels) |
| 1219 | gnus-group-use-permanent-levels |
| 1220 | (or gnus-group-default-list-level |
| 1221 | gnus-level-subscribed)))) |
| 1222 | gnus-group-default-list-level gnus-level-subscribed)) |
| 1223 | (number-or-nil |
| 1224 | level) |
| 1225 | (t |
| 1226 | (or level gnus-group-default-list-level gnus-level-subscribed)))) |
| 1227 | |
| 1228 | (defun gnus-group-setup-buffer () |
| 1229 | (set-buffer (gnus-get-buffer-create gnus-group-buffer)) |
| 1230 | (unless (eq major-mode 'gnus-group-mode) |
| 1231 | (gnus-group-mode) |
| 1232 | (when gnus-carpal |
| 1233 | (gnus-carpal-setup-buffer 'group)))) |
| 1234 | |
| 1235 | (defun gnus-group-name-charset (method group) |
| 1236 | (if (null method) |
| 1237 | (setq method (gnus-find-method-for-group group))) |
| 1238 | (let ((item (or (assoc method gnus-group-name-charset-method-alist) |
| 1239 | (and (consp method) |
| 1240 | (assoc (list (car method) (cadr method)) |
| 1241 | gnus-group-name-charset-method-alist)))) |
| 1242 | (alist gnus-group-name-charset-group-alist) |
| 1243 | result) |
| 1244 | (if item |
| 1245 | (cdr item) |
| 1246 | (while (setq item (pop alist)) |
| 1247 | (if (string-match (car item) group) |
| 1248 | (setq alist nil |
| 1249 | result (cdr item)))) |
| 1250 | result))) |
| 1251 | |
| 1252 | (defun gnus-group-name-decode (string charset) |
| 1253 | ;; Fixme: Don't decode in unibyte mode. |
| 1254 | (if (and string charset (featurep 'mule)) |
| 1255 | (mm-decode-coding-string string charset) |
| 1256 | string)) |
| 1257 | |
| 1258 | (defun gnus-group-decoded-name (string) |
| 1259 | (let ((charset (gnus-group-name-charset nil string))) |
| 1260 | (gnus-group-name-decode string charset))) |
| 1261 | |
| 1262 | (defun gnus-group-list-groups (&optional level unread lowest) |
| 1263 | "List newsgroups with level LEVEL or lower that have unread articles. |
| 1264 | Default is all subscribed groups. |
| 1265 | If argument UNREAD is non-nil, groups with no unread articles are also |
| 1266 | listed. |
| 1267 | |
| 1268 | Also see the `gnus-group-use-permanent-levels' variable." |
| 1269 | (interactive |
| 1270 | (list (if current-prefix-arg |
| 1271 | (prefix-numeric-value current-prefix-arg) |
| 1272 | (or |
| 1273 | (gnus-group-default-level nil t) |
| 1274 | gnus-group-default-list-level |
| 1275 | gnus-level-subscribed)))) |
| 1276 | (unless level |
| 1277 | (setq level (car gnus-group-list-mode) |
| 1278 | unread (cdr gnus-group-list-mode))) |
| 1279 | (setq level (gnus-group-default-level level)) |
| 1280 | (gnus-group-setup-buffer) |
| 1281 | (gnus-update-format-specifications nil 'group 'group-mode) |
| 1282 | (let ((case-fold-search nil) |
| 1283 | (props (text-properties-at (point-at-bol))) |
| 1284 | (empty (= (point-min) (point-max))) |
| 1285 | (group (gnus-group-group-name)) |
| 1286 | number) |
| 1287 | (set-buffer gnus-group-buffer) |
| 1288 | (setq number (funcall gnus-group-prepare-function level unread lowest)) |
| 1289 | (when (or (and (numberp number) |
| 1290 | (zerop number)) |
| 1291 | (zerop (buffer-size))) |
| 1292 | ;; No groups in the buffer. |
| 1293 | (gnus-message 5 gnus-no-groups-message)) |
| 1294 | ;; We have some groups displayed. |
| 1295 | (goto-char (point-max)) |
| 1296 | (when (or (not gnus-group-goto-next-group-function) |
| 1297 | (not (funcall gnus-group-goto-next-group-function |
| 1298 | group props))) |
| 1299 | (cond |
| 1300 | (empty |
| 1301 | (goto-char (point-min))) |
| 1302 | ((not group) |
| 1303 | ;; Go to the first group with unread articles. |
| 1304 | (gnus-group-search-forward t)) |
| 1305 | (t |
| 1306 | ;; Find the right group to put point on. If the current group |
| 1307 | ;; has disappeared in the new listing, try to find the next |
| 1308 | ;; one. If no next one can be found, just leave point at the |
| 1309 | ;; first newsgroup in the buffer. |
| 1310 | (when (not (gnus-goto-char |
| 1311 | (text-property-any |
| 1312 | (point-min) (point-max) |
| 1313 | 'gnus-group (gnus-intern-safe |
| 1314 | group gnus-active-hashtb)))) |
| 1315 | (let ((newsrc (cdddr (gnus-group-entry group)))) |
| 1316 | (while (and newsrc |
| 1317 | (not (gnus-goto-char |
| 1318 | (text-property-any |
| 1319 | (point-min) (point-max) 'gnus-group |
| 1320 | (gnus-intern-safe |
| 1321 | (caar newsrc) gnus-active-hashtb))))) |
| 1322 | (setq newsrc (cdr newsrc))) |
| 1323 | (unless newsrc |
| 1324 | (goto-char (point-max)) |
| 1325 | (forward-line -1))))))) |
| 1326 | ;; Adjust cursor point. |
| 1327 | (gnus-group-position-point))) |
| 1328 | |
| 1329 | (defun gnus-group-list-level (level &optional all) |
| 1330 | "List groups on LEVEL. |
| 1331 | If ALL (the prefix), also list groups that have no unread articles." |
| 1332 | (interactive "nList groups on level: \nP") |
| 1333 | (gnus-group-list-groups level all level)) |
| 1334 | |
| 1335 | (defun gnus-group-prepare-logic (group test) |
| 1336 | (or (and gnus-group-listed-groups |
| 1337 | (null gnus-group-list-option) |
| 1338 | (member group gnus-group-listed-groups)) |
| 1339 | (cond |
| 1340 | ((null gnus-group-listed-groups) test) |
| 1341 | ((null gnus-group-list-option) test) |
| 1342 | (t (and (member group gnus-group-listed-groups) |
| 1343 | (if (eq gnus-group-list-option 'flush) |
| 1344 | (not test) |
| 1345 | test)))))) |
| 1346 | |
| 1347 | (defun gnus-group-prepare-flat (level &optional predicate lowest regexp) |
| 1348 | "List all newsgroups with unread articles of level LEVEL or lower. |
| 1349 | If PREDICATE is a function, list groups that the function returns non-nil; |
| 1350 | if it is t, list groups that have no unread articles. |
| 1351 | If LOWEST is non-nil, list all newsgroups of level LOWEST or higher. |
| 1352 | If REGEXP is a function, list dead groups that the function returns non-nil; |
| 1353 | if it is a string, only list groups matching REGEXP." |
| 1354 | (set-buffer gnus-group-buffer) |
| 1355 | (let ((buffer-read-only nil) |
| 1356 | (newsrc (cdr gnus-newsrc-alist)) |
| 1357 | (lowest (or lowest 1)) |
| 1358 | (not-in-list (and gnus-group-listed-groups |
| 1359 | (copy-sequence gnus-group-listed-groups))) |
| 1360 | info clevel unread group params) |
| 1361 | (erase-buffer) |
| 1362 | (when (or (< lowest gnus-level-zombie) |
| 1363 | gnus-group-listed-groups) |
| 1364 | ;; List living groups. |
| 1365 | (while newsrc |
| 1366 | (setq info (car newsrc) |
| 1367 | group (gnus-info-group info) |
| 1368 | params (gnus-info-params info) |
| 1369 | newsrc (cdr newsrc) |
| 1370 | unread (gnus-group-unread group)) |
| 1371 | (when not-in-list |
| 1372 | (setq not-in-list (delete group not-in-list))) |
| 1373 | (when (gnus-group-prepare-logic |
| 1374 | group |
| 1375 | (and (or unread ; This group might be unchecked |
| 1376 | predicate) ; Check if this group should be listed |
| 1377 | (or (not (stringp regexp)) |
| 1378 | (string-match regexp group)) |
| 1379 | (<= (setq clevel (gnus-info-level info)) level) |
| 1380 | (>= clevel lowest) |
| 1381 | (cond |
| 1382 | ((functionp predicate) |
| 1383 | (funcall predicate info)) |
| 1384 | (predicate t) ; We list all groups? |
| 1385 | (t |
| 1386 | (or |
| 1387 | (if (eq unread t) ; Unactivated? |
| 1388 | gnus-group-list-inactive-groups |
| 1389 | ; We list unactivated |
| 1390 | (and (numberp unread) (> unread 0))) |
| 1391 | ; We list groups with unread articles |
| 1392 | (and gnus-list-groups-with-ticked-articles |
| 1393 | (cdr (assq 'tick (gnus-info-marks info)))) |
| 1394 | ; And groups with tickeds |
| 1395 | ;; Check for permanent visibility. |
| 1396 | (and gnus-permanently-visible-groups |
| 1397 | (string-match gnus-permanently-visible-groups |
| 1398 | group)) |
| 1399 | (memq 'visible params) |
| 1400 | (cdr (assq 'visible params))))))) |
| 1401 | (gnus-group-insert-group-line |
| 1402 | group (gnus-info-level info) |
| 1403 | (gnus-info-marks info) unread (gnus-info-method info))))) |
| 1404 | |
| 1405 | ;; List dead groups. |
| 1406 | (when (or gnus-group-listed-groups |
| 1407 | (and (>= level gnus-level-zombie) |
| 1408 | (<= lowest gnus-level-zombie))) |
| 1409 | (gnus-group-prepare-flat-list-dead |
| 1410 | (setq gnus-zombie-list (sort gnus-zombie-list 'string<)) |
| 1411 | gnus-level-zombie ?Z |
| 1412 | regexp)) |
| 1413 | (when not-in-list |
| 1414 | (dolist (group gnus-zombie-list) |
| 1415 | (setq not-in-list (delete group not-in-list)))) |
| 1416 | (when (or gnus-group-listed-groups |
| 1417 | (and (>= level gnus-level-killed) (<= lowest gnus-level-killed))) |
| 1418 | (gnus-group-prepare-flat-list-dead |
| 1419 | (gnus-union |
| 1420 | not-in-list |
| 1421 | (setq gnus-killed-list (sort gnus-killed-list 'string<))) |
| 1422 | gnus-level-killed ?K regexp)) |
| 1423 | |
| 1424 | (gnus-group-set-mode-line) |
| 1425 | (setq gnus-group-list-mode (cons level predicate)) |
| 1426 | (gnus-run-hooks 'gnus-group-prepare-hook) |
| 1427 | t)) |
| 1428 | |
| 1429 | (defun gnus-group-prepare-flat-list-dead (groups level mark regexp) |
| 1430 | ;; List zombies and killed lists somewhat faster, which was |
| 1431 | ;; suggested by Jack Vinson <vinson@unagi.cis.upenn.edu>. It does |
| 1432 | ;; this by ignoring the group format specification altogether. |
| 1433 | (let (group) |
| 1434 | (if (> (length groups) gnus-group-listing-limit) |
| 1435 | (while groups |
| 1436 | (setq group (pop groups)) |
| 1437 | (when (gnus-group-prepare-logic |
| 1438 | group |
| 1439 | (or (not regexp) |
| 1440 | (and (stringp regexp) (string-match regexp group)) |
| 1441 | (and (functionp regexp) (funcall regexp group)))) |
| 1442 | (gnus-add-text-properties |
| 1443 | (point) (prog1 (1+ (point)) |
| 1444 | (insert " " mark " *: " |
| 1445 | (gnus-group-decoded-name group) |
| 1446 | "\n")) |
| 1447 | (list 'gnus-group (gnus-intern-safe group gnus-active-hashtb) |
| 1448 | 'gnus-unread t |
| 1449 | 'gnus-level level)))) |
| 1450 | (while groups |
| 1451 | (setq group (pop groups)) |
| 1452 | (when (gnus-group-prepare-logic |
| 1453 | group |
| 1454 | (or (not regexp) |
| 1455 | (and (stringp regexp) (string-match regexp group)) |
| 1456 | (and (functionp regexp) (funcall regexp group)))) |
| 1457 | (gnus-group-insert-group-line |
| 1458 | group level nil |
| 1459 | (let ((active (gnus-active group))) |
| 1460 | (if active |
| 1461 | (if (zerop (cdr active)) |
| 1462 | 0 |
| 1463 | (- (1+ (cdr active)) (car active))) |
| 1464 | nil)) |
| 1465 | (gnus-method-simplify (gnus-find-method-for-group group)))))))) |
| 1466 | |
| 1467 | (defun gnus-group-update-group-line () |
| 1468 | "Update the current line in the group buffer." |
| 1469 | (let* ((buffer-read-only nil) |
| 1470 | (group (gnus-group-group-name)) |
| 1471 | (entry (and group (gnus-group-entry group))) |
| 1472 | gnus-group-indentation) |
| 1473 | (when group |
| 1474 | (and entry |
| 1475 | (not (gnus-ephemeral-group-p group)) |
| 1476 | (gnus-dribble-enter |
| 1477 | (concat "(gnus-group-set-info '" |
| 1478 | (gnus-prin1-to-string (nth 2 entry)) |
| 1479 | ")"))) |
| 1480 | (setq gnus-group-indentation (gnus-group-group-indentation)) |
| 1481 | (gnus-delete-line) |
| 1482 | (gnus-group-insert-group-line-info group) |
| 1483 | (forward-line -1) |
| 1484 | (gnus-group-position-point)))) |
| 1485 | |
| 1486 | (defun gnus-group-insert-group-line-info (group) |
| 1487 | "Insert GROUP on the current line." |
| 1488 | (let ((entry (gnus-group-entry group)) |
| 1489 | (gnus-group-indentation (gnus-group-group-indentation)) |
| 1490 | active info) |
| 1491 | (if entry |
| 1492 | (progn |
| 1493 | ;; (Un)subscribed group. |
| 1494 | (setq info (nth 2 entry)) |
| 1495 | (gnus-group-insert-group-line |
| 1496 | group (gnus-info-level info) (gnus-info-marks info) |
| 1497 | (or (car entry) t) (gnus-info-method info))) |
| 1498 | ;; This group is dead. |
| 1499 | (gnus-group-insert-group-line |
| 1500 | group |
| 1501 | (if (member group gnus-zombie-list) gnus-level-zombie gnus-level-killed) |
| 1502 | nil |
| 1503 | (if (setq active (gnus-active group)) |
| 1504 | (if (zerop (cdr active)) |
| 1505 | 0 |
| 1506 | (- (1+ (cdr active)) (car active))) |
| 1507 | nil) |
| 1508 | (gnus-method-simplify (gnus-find-method-for-group group)))))) |
| 1509 | |
| 1510 | (defun gnus-number-of-unseen-articles-in-group (group) |
| 1511 | (let* ((info (nth 2 (gnus-group-entry group))) |
| 1512 | (marked (gnus-info-marks info)) |
| 1513 | (seen (cdr (assq 'seen marked))) |
| 1514 | (active (gnus-active group))) |
| 1515 | (if (not active) |
| 1516 | 0 |
| 1517 | (length (gnus-uncompress-range |
| 1518 | (gnus-range-difference |
| 1519 | (gnus-range-difference (list active) (gnus-info-read info)) |
| 1520 | seen)))))) |
| 1521 | |
| 1522 | ;; Moving through the Group buffer (in topic mode) e.g. with C-n doesn't |
| 1523 | ;; update the state (enabled/disabled) of the icon `gnus-group-describe-group' |
| 1524 | ;; automatically. After `C-l' the state is correct. See the following report |
| 1525 | ;; on emacs-devel |
| 1526 | ;; <http://thread.gmane.org/v9acdmrcse.fsf@marauder.physik.uni-ulm.de>: |
| 1527 | ;; From: Reiner Steib |
| 1528 | ;; Subject: tool bar icons not updated according to :active condition |
| 1529 | ;; Newsgroups: gmane.emacs.devel |
| 1530 | ;; Date: Mon, 23 Jan 2006 19:59:13 +0100 |
| 1531 | ;; Message-ID: <v9acdmrcse.fsf@marauder.physik.uni-ulm.de> |
| 1532 | |
| 1533 | (defcustom gnus-group-update-tool-bar |
| 1534 | (and (not (featurep 'xemacs)) |
| 1535 | (boundp 'tool-bar-mode) |
| 1536 | tool-bar-mode |
| 1537 | ;; Using `redraw-frame' (see `gnus-tool-bar-update') in Emacs 21 might |
| 1538 | ;; be confusing, so maybe we shouldn't call it by default. |
| 1539 | (fboundp 'force-window-update)) |
| 1540 | "Force updating the group buffer tool bar." |
| 1541 | :group 'gnus-group |
| 1542 | :version "22.1" |
| 1543 | :initialize 'custom-initialize-default |
| 1544 | :set (lambda (symbol value) |
| 1545 | (set-default symbol value) |
| 1546 | (when (gnus-alive-p) |
| 1547 | (with-current-buffer gnus-group-buffer |
| 1548 | ;; FIXME: Is there a better way to redraw the group buffer? |
| 1549 | (gnus-group-get-new-news 0)))) |
| 1550 | :type 'boolean) |
| 1551 | |
| 1552 | (defun gnus-group-insert-group-line (gnus-tmp-group gnus-tmp-level |
| 1553 | gnus-tmp-marked number |
| 1554 | gnus-tmp-method) |
| 1555 | "Insert a group line in the group buffer." |
| 1556 | (let* ((gnus-tmp-method |
| 1557 | (gnus-server-get-method gnus-tmp-group gnus-tmp-method)) |
| 1558 | (group-name-charset (gnus-group-name-charset gnus-tmp-method |
| 1559 | gnus-tmp-group)) |
| 1560 | (gnus-tmp-active (gnus-active gnus-tmp-group)) |
| 1561 | (gnus-tmp-number-total |
| 1562 | (if gnus-tmp-active |
| 1563 | (1+ (- (cdr gnus-tmp-active) (car gnus-tmp-active))) |
| 1564 | 0)) |
| 1565 | (gnus-tmp-number-of-unread |
| 1566 | (if (numberp number) (int-to-string (max 0 number)) |
| 1567 | "*")) |
| 1568 | (gnus-tmp-number-of-read |
| 1569 | (if (numberp number) |
| 1570 | (int-to-string (max 0 (- gnus-tmp-number-total number))) |
| 1571 | "*")) |
| 1572 | (gnus-tmp-subscribed |
| 1573 | (cond ((<= gnus-tmp-level gnus-level-subscribed) ? ) |
| 1574 | ((<= gnus-tmp-level gnus-level-unsubscribed) ?U) |
| 1575 | ((= gnus-tmp-level gnus-level-zombie) ?Z) |
| 1576 | (t ?K))) |
| 1577 | (gnus-tmp-qualified-group |
| 1578 | (gnus-group-name-decode (gnus-group-real-name gnus-tmp-group) |
| 1579 | group-name-charset)) |
| 1580 | (gnus-tmp-comment |
| 1581 | (or (gnus-group-get-parameter gnus-tmp-group 'comment t) |
| 1582 | gnus-tmp-group)) |
| 1583 | (gnus-tmp-newsgroup-description |
| 1584 | (if gnus-description-hashtb |
| 1585 | (or (gnus-group-name-decode |
| 1586 | (gnus-gethash gnus-tmp-group gnus-description-hashtb) |
| 1587 | group-name-charset) "") |
| 1588 | "")) |
| 1589 | (gnus-tmp-moderated |
| 1590 | (if (and gnus-moderated-hashtb |
| 1591 | (gnus-gethash gnus-tmp-group gnus-moderated-hashtb)) |
| 1592 | ?m ? )) |
| 1593 | (gnus-tmp-moderated-string |
| 1594 | (if (eq gnus-tmp-moderated ?m) "(m)" "")) |
| 1595 | (gnus-tmp-group-icon "==&&==") |
| 1596 | (gnus-tmp-news-server (or (cadr gnus-tmp-method) "")) |
| 1597 | (gnus-tmp-news-method (or (car gnus-tmp-method) "")) |
| 1598 | (gnus-tmp-news-method-string |
| 1599 | (if gnus-tmp-method |
| 1600 | (format "(%s:%s)" (car gnus-tmp-method) |
| 1601 | (cadr gnus-tmp-method)) "")) |
| 1602 | (gnus-tmp-marked-mark |
| 1603 | (if (and (numberp number) |
| 1604 | (zerop number) |
| 1605 | (cdr (assq 'tick gnus-tmp-marked))) |
| 1606 | ?* ? )) |
| 1607 | (gnus-tmp-summary-live |
| 1608 | (if (and (not gnus-group-is-exiting-p) |
| 1609 | (gnus-buffer-live-p (gnus-summary-buffer-name |
| 1610 | gnus-tmp-group))) |
| 1611 | ?* ? )) |
| 1612 | (gnus-tmp-process-marked |
| 1613 | (if (member gnus-tmp-group gnus-group-marked) |
| 1614 | gnus-process-mark ? )) |
| 1615 | (buffer-read-only nil) |
| 1616 | beg end |
| 1617 | header gnus-tmp-header) ; passed as parameter to user-funcs. |
| 1618 | (beginning-of-line) |
| 1619 | (setq beg (point)) |
| 1620 | (gnus-add-text-properties |
| 1621 | (point) |
| 1622 | (prog1 (1+ (point)) |
| 1623 | ;; Insert the text. |
| 1624 | (let ((gnus-tmp-decoded-group (gnus-group-name-decode |
| 1625 | gnus-tmp-group group-name-charset))) |
| 1626 | (eval gnus-group-line-format-spec))) |
| 1627 | `(gnus-group ,(gnus-intern-safe gnus-tmp-group gnus-active-hashtb) |
| 1628 | gnus-unread ,(if (numberp number) |
| 1629 | (string-to-number gnus-tmp-number-of-unread) |
| 1630 | t) |
| 1631 | gnus-marked ,gnus-tmp-marked-mark |
| 1632 | gnus-indentation ,gnus-group-indentation |
| 1633 | gnus-level ,gnus-tmp-level)) |
| 1634 | (setq end (point)) |
| 1635 | (when gnus-group-update-tool-bar |
| 1636 | (gnus-put-text-property beg end 'point-entered |
| 1637 | 'gnus-tool-bar-update) |
| 1638 | (gnus-put-text-property beg end 'point-left |
| 1639 | 'gnus-tool-bar-update)) |
| 1640 | (forward-line -1) |
| 1641 | (when (inline (gnus-visual-p 'group-highlight 'highlight)) |
| 1642 | (gnus-run-hooks 'gnus-group-update-hook)) |
| 1643 | (forward-line) |
| 1644 | ;; Allow XEmacs to remove front-sticky text properties. |
| 1645 | (gnus-group-remove-excess-properties))) |
| 1646 | |
| 1647 | (defun gnus-group-highlight-line () |
| 1648 | "Highlight the current line according to `gnus-group-highlight'." |
| 1649 | (let* ((list gnus-group-highlight) |
| 1650 | (p (point)) |
| 1651 | (end (point-at-eol)) |
| 1652 | ;; now find out where the line starts and leave point there. |
| 1653 | (beg (progn (beginning-of-line) (point))) |
| 1654 | (group (gnus-group-group-name)) |
| 1655 | (entry (gnus-group-entry group)) |
| 1656 | (unread (if (numberp (car entry)) (car entry) 0)) |
| 1657 | (active (gnus-active group)) |
| 1658 | (total (if active (1+ (- (cdr active) (car active))) 0)) |
| 1659 | (info (nth 2 entry)) |
| 1660 | (method (inline (gnus-server-get-method group (gnus-info-method info)))) |
| 1661 | (marked (gnus-info-marks info)) |
| 1662 | (mailp (apply 'append |
| 1663 | (mapcar |
| 1664 | (lambda (x) |
| 1665 | (memq x (assoc (symbol-name |
| 1666 | (car (or method gnus-select-method))) |
| 1667 | gnus-valid-select-methods))) |
| 1668 | '(mail post-mail)))) |
| 1669 | (level (or (gnus-info-level info) gnus-level-killed)) |
| 1670 | (score (or (gnus-info-score info) 0)) |
| 1671 | (ticked (gnus-range-length (cdr (assq 'tick marked)))) |
| 1672 | (group-age (gnus-group-timestamp-delta group)) |
| 1673 | (inhibit-read-only t)) |
| 1674 | ;; FIXME: http://thread.gmane.org/gmane.emacs.gnus.general/65451/focus=65465 |
| 1675 | ;; ====================================================================== |
| 1676 | ;; From: Richard Stallman |
| 1677 | ;; Subject: Re: Rewriting gnus-group-highlight-line (was: [...]) |
| 1678 | ;; Cc: ding@gnus.org |
| 1679 | ;; Date: Sat, 27 Oct 2007 19:41:20 -0400 |
| 1680 | ;; Message-ID: <E1IlvHM-0006TS-7t@fencepost.gnu.org> |
| 1681 | ;; |
| 1682 | ;; [...] |
| 1683 | ;; The kludge is that the alist elements contain expressions that refer |
| 1684 | ;; to local variables with short names. Perhaps write your own tiny |
| 1685 | ;; evaluator that handles just `and', `or', and numeric comparisons |
| 1686 | ;; and just a few specific variables. |
| 1687 | ;; ====================================================================== |
| 1688 | ;; |
| 1689 | ;; Similar for other evaluated variables. Grep for risky-local-variable |
| 1690 | ;; to find them! -- rsteib |
| 1691 | ;; |
| 1692 | ;; Eval the cars of the lists until we find a match. |
| 1693 | (while (and list |
| 1694 | (not (eval (caar list)))) |
| 1695 | (setq list (cdr list))) |
| 1696 | (let ((face (cdar list))) |
| 1697 | (unless (eq face (get-text-property beg 'face)) |
| 1698 | (gnus-put-text-property-excluding-characters-with-faces |
| 1699 | beg end 'face |
| 1700 | (setq face (if (boundp face) (symbol-value face) face))) |
| 1701 | (gnus-extent-start-open beg))) |
| 1702 | (goto-char p))) |
| 1703 | |
| 1704 | (defun gnus-group-update-group (group &optional visible-only) |
| 1705 | "Update all lines where GROUP appear. |
| 1706 | If VISIBLE-ONLY is non-nil, the group won't be displayed if it isn't |
| 1707 | already." |
| 1708 | ;; Can't use `save-excursion' here, so we do it manually. |
| 1709 | (let ((buf (current-buffer)) |
| 1710 | mark) |
| 1711 | (set-buffer gnus-group-buffer) |
| 1712 | (setq mark (point-marker)) |
| 1713 | ;; The buffer may be narrowed. |
| 1714 | (save-restriction |
| 1715 | (widen) |
| 1716 | (let ((ident (gnus-intern-safe group gnus-active-hashtb)) |
| 1717 | (loc (point-min)) |
| 1718 | found buffer-read-only) |
| 1719 | ;; Enter the current status into the dribble buffer. |
| 1720 | (let ((entry (gnus-group-entry group))) |
| 1721 | (when (and entry |
| 1722 | (not (gnus-ephemeral-group-p group))) |
| 1723 | (gnus-dribble-enter |
| 1724 | (concat "(gnus-group-set-info '" |
| 1725 | (gnus-prin1-to-string (nth 2 entry)) |
| 1726 | ")")))) |
| 1727 | ;; Find all group instances. If topics are in use, each group |
| 1728 | ;; may be listed in more than once. |
| 1729 | (while (setq loc (text-property-any |
| 1730 | loc (point-max) 'gnus-group ident)) |
| 1731 | (setq found t) |
| 1732 | (goto-char loc) |
| 1733 | (let ((gnus-group-indentation (gnus-group-group-indentation))) |
| 1734 | (gnus-delete-line) |
| 1735 | (gnus-group-insert-group-line-info group) |
| 1736 | (save-excursion |
| 1737 | (forward-line -1) |
| 1738 | (gnus-run-hooks 'gnus-group-update-group-hook))) |
| 1739 | (setq loc (1+ loc))) |
| 1740 | (unless (or found visible-only) |
| 1741 | ;; No such line in the buffer, find out where it's supposed to |
| 1742 | ;; go, and insert it there (or at the end of the buffer). |
| 1743 | (if gnus-goto-missing-group-function |
| 1744 | (funcall gnus-goto-missing-group-function group) |
| 1745 | (let ((entry (cddr (gnus-group-entry group)))) |
| 1746 | (while (and entry (car entry) |
| 1747 | (not |
| 1748 | (gnus-goto-char |
| 1749 | (text-property-any |
| 1750 | (point-min) (point-max) |
| 1751 | 'gnus-group (gnus-intern-safe |
| 1752 | (caar entry) gnus-active-hashtb))))) |
| 1753 | (setq entry (cdr entry))) |
| 1754 | (or entry (goto-char (point-max))))) |
| 1755 | ;; Finally insert the line. |
| 1756 | (let ((gnus-group-indentation (gnus-group-group-indentation))) |
| 1757 | (gnus-group-insert-group-line-info group) |
| 1758 | (save-excursion |
| 1759 | (forward-line -1) |
| 1760 | (gnus-run-hooks 'gnus-group-update-group-hook)))) |
| 1761 | (when gnus-group-update-group-function |
| 1762 | (funcall gnus-group-update-group-function group)) |
| 1763 | (gnus-group-set-mode-line))) |
| 1764 | (goto-char mark) |
| 1765 | (set-marker mark nil) |
| 1766 | (set-buffer buf))) |
| 1767 | |
| 1768 | (defun gnus-group-set-mode-line () |
| 1769 | "Update the mode line in the group buffer." |
| 1770 | (when (memq 'group gnus-updated-mode-lines) |
| 1771 | ;; Yes, we want to keep this mode line updated. |
| 1772 | (save-excursion |
| 1773 | (set-buffer gnus-group-buffer) |
| 1774 | (let* ((gformat (or gnus-group-mode-line-format-spec |
| 1775 | (gnus-set-format 'group-mode))) |
| 1776 | (gnus-tmp-news-server (cadr gnus-select-method)) |
| 1777 | (gnus-tmp-news-method (car gnus-select-method)) |
| 1778 | (gnus-tmp-colon (if (equal gnus-tmp-news-server "") "" ":")) |
| 1779 | (max-len 60) |
| 1780 | gnus-tmp-header ;Dummy binding for user-defined formats |
| 1781 | ;; Get the resulting string. |
| 1782 | (modified |
| 1783 | (and gnus-dribble-buffer |
| 1784 | (buffer-name gnus-dribble-buffer) |
| 1785 | (buffer-modified-p gnus-dribble-buffer) |
| 1786 | (save-excursion |
| 1787 | (set-buffer gnus-dribble-buffer) |
| 1788 | (not (zerop (buffer-size)))))) |
| 1789 | (mode-string (eval gformat))) |
| 1790 | ;; Say whether the dribble buffer has been modified. |
| 1791 | (setq mode-line-modified |
| 1792 | (if modified (car gnus-mode-line-modified) |
| 1793 | (cdr gnus-mode-line-modified))) |
| 1794 | ;; If the line is too long, we chop it off. |
| 1795 | (when (> (length mode-string) max-len) |
| 1796 | (setq mode-string (substring mode-string 0 (- max-len 4)))) |
| 1797 | (prog1 |
| 1798 | (setq mode-line-buffer-identification |
| 1799 | (gnus-mode-line-buffer-identification |
| 1800 | (list mode-string))) |
| 1801 | (set-buffer-modified-p modified)))))) |
| 1802 | |
| 1803 | (defun gnus-group-group-name () |
| 1804 | "Get the name of the newsgroup on the current line." |
| 1805 | (let ((group (get-text-property (point-at-bol) 'gnus-group))) |
| 1806 | (when group |
| 1807 | (symbol-name group)))) |
| 1808 | |
| 1809 | (defun gnus-group-group-level () |
| 1810 | "Get the level of the newsgroup on the current line." |
| 1811 | (get-text-property (point-at-bol) 'gnus-level)) |
| 1812 | |
| 1813 | (defun gnus-group-group-indentation () |
| 1814 | "Get the indentation of the newsgroup on the current line." |
| 1815 | (or (get-text-property (point-at-bol) 'gnus-indentation) |
| 1816 | (and gnus-group-indentation-function |
| 1817 | (funcall gnus-group-indentation-function)) |
| 1818 | "")) |
| 1819 | |
| 1820 | (defun gnus-group-group-unread () |
| 1821 | "Get the number of unread articles of the newsgroup on the current line." |
| 1822 | (get-text-property (point-at-bol) 'gnus-unread)) |
| 1823 | |
| 1824 | (defun gnus-group-new-mail (group) |
| 1825 | (if (nnmail-new-mail-p (gnus-group-real-name group)) |
| 1826 | gnus-new-mail-mark |
| 1827 | ? )) |
| 1828 | |
| 1829 | (defun gnus-group-level (group) |
| 1830 | "Return the estimated level of GROUP." |
| 1831 | (or (gnus-info-level (gnus-get-info group)) |
| 1832 | (and (member group gnus-zombie-list) gnus-level-zombie) |
| 1833 | gnus-level-killed)) |
| 1834 | |
| 1835 | (defun gnus-group-search-forward (&optional backward all level first-too) |
| 1836 | "Find the next newsgroup with unread articles. |
| 1837 | If BACKWARD is non-nil, find the previous newsgroup instead. |
| 1838 | If ALL is non-nil, just find any newsgroup. |
| 1839 | If LEVEL is non-nil, find group with level LEVEL, or higher if no such |
| 1840 | group exists. |
| 1841 | If FIRST-TOO, the current line is also eligible as a target." |
| 1842 | (let ((way (if backward -1 1)) |
| 1843 | (low gnus-level-killed) |
| 1844 | (beg (point)) |
| 1845 | pos found lev) |
| 1846 | (if (and backward (progn (beginning-of-line)) (bobp)) |
| 1847 | nil |
| 1848 | (unless first-too |
| 1849 | (forward-line way)) |
| 1850 | (while (and |
| 1851 | (not (eobp)) |
| 1852 | (not (setq |
| 1853 | found |
| 1854 | (and |
| 1855 | (get-text-property (point) 'gnus-group) |
| 1856 | (or all |
| 1857 | (and |
| 1858 | (let ((unread |
| 1859 | (get-text-property (point) 'gnus-unread))) |
| 1860 | (and (numberp unread) (> unread 0))) |
| 1861 | (setq lev (get-text-property (point) |
| 1862 | 'gnus-level)) |
| 1863 | (<= lev gnus-level-subscribed))) |
| 1864 | (or (not level) |
| 1865 | (and (setq lev (get-text-property (point) |
| 1866 | 'gnus-level)) |
| 1867 | (or (= lev level) |
| 1868 | (and (< lev low) |
| 1869 | (< level lev) |
| 1870 | (progn |
| 1871 | (setq low lev) |
| 1872 | (setq pos (point)) |
| 1873 | nil)))))))) |
| 1874 | (zerop (forward-line way))))) |
| 1875 | (if found |
| 1876 | (progn (gnus-group-position-point) t) |
| 1877 | (goto-char (or pos beg)) |
| 1878 | (and pos t)))) |
| 1879 | |
| 1880 | (defun gnus-total-fetched-for (group) |
| 1881 | (let* ((size-in-cache (or (gnus-cache-total-fetched-for group) 0)) |
| 1882 | (size-in-agent (or (gnus-agent-total-fetched-for group) 0)) |
| 1883 | (size (+ size-in-cache size-in-agent)) |
| 1884 | (suffix '("B" "K" "M" "G")) |
| 1885 | (scale 1024.0) |
| 1886 | (cutoff scale)) |
| 1887 | (while (> size cutoff) |
| 1888 | (setq size (/ size scale) |
| 1889 | suffix (cdr suffix))) |
| 1890 | (format "%5.1f%s" size (car suffix)))) |
| 1891 | |
| 1892 | ;;; Gnus group mode commands |
| 1893 | |
| 1894 | ;; Group marking. |
| 1895 | |
| 1896 | (defun gnus-group-mark-line-p () |
| 1897 | (save-excursion |
| 1898 | (beginning-of-line) |
| 1899 | (forward-char (or (cdr (assq 'process gnus-group-mark-positions)) 2)) |
| 1900 | (eq (char-after) gnus-process-mark))) |
| 1901 | |
| 1902 | (defun gnus-group-mark-group (n &optional unmark no-advance) |
| 1903 | "Mark the current group." |
| 1904 | (interactive "p") |
| 1905 | (let ((buffer-read-only nil) |
| 1906 | group) |
| 1907 | (while (and (> n 0) |
| 1908 | (not (eobp))) |
| 1909 | (when (setq group (gnus-group-group-name)) |
| 1910 | ;; Go to the mark position. |
| 1911 | (beginning-of-line) |
| 1912 | (forward-char (or (cdr (assq 'process gnus-group-mark-positions)) 2)) |
| 1913 | (delete-char 1) |
| 1914 | (if unmark |
| 1915 | (progn |
| 1916 | (setq gnus-group-marked (delete group gnus-group-marked)) |
| 1917 | (insert-char ? 1 t)) |
| 1918 | (setq gnus-group-marked |
| 1919 | (cons group (delete group gnus-group-marked))) |
| 1920 | (insert-char gnus-process-mark 1 t))) |
| 1921 | (unless no-advance |
| 1922 | (gnus-group-next-group 1)) |
| 1923 | (decf n)) |
| 1924 | (gnus-summary-position-point) |
| 1925 | n)) |
| 1926 | |
| 1927 | (defun gnus-group-unmark-group (n) |
| 1928 | "Remove the mark from the current group." |
| 1929 | (interactive "p") |
| 1930 | (gnus-group-mark-group n 'unmark) |
| 1931 | (gnus-group-position-point)) |
| 1932 | |
| 1933 | (defun gnus-group-unmark-all-groups () |
| 1934 | "Unmark all groups." |
| 1935 | (interactive) |
| 1936 | (save-excursion |
| 1937 | (mapc 'gnus-group-remove-mark gnus-group-marked)) |
| 1938 | (gnus-group-position-point)) |
| 1939 | |
| 1940 | (defun gnus-group-mark-region (unmark beg end) |
| 1941 | "Mark all groups between point and mark. |
| 1942 | If UNMARK, remove the mark instead." |
| 1943 | (interactive "P\nr") |
| 1944 | (let ((num (count-lines beg end))) |
| 1945 | (save-excursion |
| 1946 | (goto-char beg) |
| 1947 | (- num (gnus-group-mark-group num unmark))))) |
| 1948 | |
| 1949 | (defun gnus-group-mark-buffer (&optional unmark) |
| 1950 | "Mark all groups in the buffer. |
| 1951 | If UNMARK, remove the mark instead." |
| 1952 | (interactive "P") |
| 1953 | (gnus-group-mark-region unmark (point-min) (point-max))) |
| 1954 | |
| 1955 | (defun gnus-group-mark-regexp (regexp) |
| 1956 | "Mark all groups that match some regexp." |
| 1957 | (interactive "sMark (regexp): ") |
| 1958 | (let ((alist (cdr gnus-newsrc-alist)) |
| 1959 | group) |
| 1960 | (save-excursion |
| 1961 | (while alist |
| 1962 | (when (string-match regexp (setq group (gnus-info-group (pop alist)))) |
| 1963 | (gnus-group-jump-to-group group) |
| 1964 | (gnus-group-set-mark group))))) |
| 1965 | (gnus-group-position-point)) |
| 1966 | |
| 1967 | (defun gnus-group-remove-mark (group &optional test-marked) |
| 1968 | "Remove the process mark from GROUP and move point there. |
| 1969 | Return nil if the group isn't displayed." |
| 1970 | (if (gnus-group-goto-group group nil test-marked) |
| 1971 | (save-excursion |
| 1972 | (gnus-group-mark-group 1 'unmark t) |
| 1973 | t) |
| 1974 | (setq gnus-group-marked |
| 1975 | (delete group gnus-group-marked)) |
| 1976 | nil)) |
| 1977 | |
| 1978 | (defun gnus-group-set-mark (group) |
| 1979 | "Set the process mark on GROUP." |
| 1980 | (if (gnus-group-goto-group group) |
| 1981 | (save-excursion |
| 1982 | (gnus-group-mark-group 1 nil t)) |
| 1983 | (setq gnus-group-marked (cons group (delete group gnus-group-marked))))) |
| 1984 | |
| 1985 | (defun gnus-group-universal-argument (arg &optional groups func) |
| 1986 | "Perform any command on all groups according to the process/prefix convention." |
| 1987 | (interactive "P") |
| 1988 | (if (eq (setq func (or func |
| 1989 | (key-binding |
| 1990 | (read-key-sequence |
| 1991 | (substitute-command-keys |
| 1992 | "\\<gnus-group-mode-map>\\[gnus-group-universal-argument]"))))) |
| 1993 | 'undefined) |
| 1994 | (gnus-error 1 "Undefined key") |
| 1995 | (gnus-group-iterate arg |
| 1996 | (lambda (group) |
| 1997 | (command-execute func)))) |
| 1998 | (gnus-group-position-point)) |
| 1999 | |
| 2000 | (defun gnus-group-process-prefix (n) |
| 2001 | "Return a list of groups to work on. |
| 2002 | Take into consideration N (the prefix) and the list of marked groups." |
| 2003 | (cond |
| 2004 | (n |
| 2005 | (setq n (prefix-numeric-value n)) |
| 2006 | ;; There is a prefix, so we return a list of the N next |
| 2007 | ;; groups. |
| 2008 | (let ((way (if (< n 0) -1 1)) |
| 2009 | (n (abs n)) |
| 2010 | group groups) |
| 2011 | (save-excursion |
| 2012 | (while (> n 0) |
| 2013 | (if (setq group (gnus-group-group-name)) |
| 2014 | (push group groups)) |
| 2015 | (setq n (1- n)) |
| 2016 | (gnus-group-next-group way))) |
| 2017 | (nreverse groups))) |
| 2018 | ((and (gnus-region-active-p) (mark)) |
| 2019 | ;; Work on the region between point and mark. |
| 2020 | (let ((max (max (point) (mark))) |
| 2021 | groups) |
| 2022 | (save-excursion |
| 2023 | (goto-char (min (point) (mark))) |
| 2024 | (while |
| 2025 | (and |
| 2026 | (push (gnus-group-group-name) groups) |
| 2027 | (zerop (gnus-group-next-group 1)) |
| 2028 | (< (point) max))) |
| 2029 | (nreverse groups)))) |
| 2030 | (gnus-group-marked |
| 2031 | ;; No prefix, but a list of marked articles. |
| 2032 | (reverse gnus-group-marked)) |
| 2033 | (t |
| 2034 | ;; Neither marked articles or a prefix, so we return the |
| 2035 | ;; current group. |
| 2036 | (let ((group (gnus-group-group-name))) |
| 2037 | (and group (list group)))))) |
| 2038 | |
| 2039 | ;;; !!!Surely gnus-group-iterate should be a macro instead? I can't |
| 2040 | ;;; imagine why I went through these contortions... |
| 2041 | (eval-and-compile |
| 2042 | (let ((function (make-symbol "gnus-group-iterate-function")) |
| 2043 | (window (make-symbol "gnus-group-iterate-window")) |
| 2044 | (groups (make-symbol "gnus-group-iterate-groups")) |
| 2045 | (group (make-symbol "gnus-group-iterate-group"))) |
| 2046 | (eval |
| 2047 | `(defun gnus-group-iterate (arg ,function) |
| 2048 | "Iterate FUNCTION over all process/prefixed groups. |
| 2049 | FUNCTION will be called with the group name as the parameter |
| 2050 | and with point over the group in question." |
| 2051 | (let ((,groups (gnus-group-process-prefix arg)) |
| 2052 | (,window (selected-window)) |
| 2053 | ,group) |
| 2054 | (while ,groups |
| 2055 | (setq ,group (car ,groups) |
| 2056 | ,groups (cdr ,groups)) |
| 2057 | (select-window ,window) |
| 2058 | (gnus-group-remove-mark ,group) |
| 2059 | (save-selected-window |
| 2060 | (save-excursion |
| 2061 | (funcall ,function ,group))))))))) |
| 2062 | |
| 2063 | (put 'gnus-group-iterate 'lisp-indent-function 1) |
| 2064 | |
| 2065 | ;; Selecting groups. |
| 2066 | |
| 2067 | (defun gnus-group-read-group (&optional all no-article group select-articles) |
| 2068 | "Read news in this newsgroup. |
| 2069 | If the prefix argument ALL is non-nil, already read articles become |
| 2070 | readable. |
| 2071 | |
| 2072 | If ALL is a positive number, fetch this number of the latest |
| 2073 | articles in the group. If ALL is a negative number, fetch this |
| 2074 | number of the earliest articles in the group. |
| 2075 | |
| 2076 | If the optional argument NO-ARTICLE is non-nil, no article will |
| 2077 | be auto-selected upon group entry. If GROUP is non-nil, fetch |
| 2078 | that group." |
| 2079 | (interactive "P") |
| 2080 | (let ((no-display (eq all 0)) |
| 2081 | (group (or group (gnus-group-group-name))) |
| 2082 | number active marked entry) |
| 2083 | (when (eq all 0) |
| 2084 | (setq all nil)) |
| 2085 | (unless group |
| 2086 | (error "No group on current line")) |
| 2087 | (setq marked (gnus-info-marks |
| 2088 | (nth 2 (setq entry (gnus-group-entry group))))) |
| 2089 | ;; This group might be a dead group. In that case we have to get |
| 2090 | ;; the number of unread articles from `gnus-active-hashtb'. |
| 2091 | (setq number |
| 2092 | (cond ((numberp all) all) |
| 2093 | (entry (car entry)) |
| 2094 | ((setq active (gnus-active group)) |
| 2095 | (- (1+ (cdr active)) (car active))))) |
| 2096 | (gnus-summary-read-group |
| 2097 | group (or all (and (numberp number) |
| 2098 | (zerop (+ number (gnus-range-length |
| 2099 | (cdr (assq 'tick marked))) |
| 2100 | (gnus-range-length |
| 2101 | (cdr (assq 'dormant marked))))))) |
| 2102 | no-article nil no-display nil select-articles))) |
| 2103 | |
| 2104 | (defun gnus-group-select-group (&optional all) |
| 2105 | "Select this newsgroup. |
| 2106 | No article is selected automatically. |
| 2107 | If the group is opened, just switch the summary buffer. |
| 2108 | If ALL is non-nil, already read articles become readable. |
| 2109 | If ALL is a positive number, fetch this number of the latest |
| 2110 | articles in the group. |
| 2111 | If ALL is a negative number, fetch this number of the earliest |
| 2112 | articles in the group." |
| 2113 | (interactive "P") |
| 2114 | (when (and (eobp) (not (gnus-group-group-name))) |
| 2115 | (forward-line -1)) |
| 2116 | (gnus-group-read-group all t)) |
| 2117 | |
| 2118 | (defun gnus-group-quick-select-group (&optional all group) |
| 2119 | "Select the GROUP \"quickly\". |
| 2120 | This means that no highlighting or scoring will be performed. If |
| 2121 | ALL (the prefix argument) is 0, don't even generate the summary |
| 2122 | buffer. If GROUP is nil, use current group. |
| 2123 | |
| 2124 | This might be useful if you want to toggle threading |
| 2125 | before entering the group." |
| 2126 | (interactive "P") |
| 2127 | (require 'gnus-score) |
| 2128 | (let (gnus-visual |
| 2129 | gnus-score-find-score-files-function |
| 2130 | gnus-home-score-file |
| 2131 | gnus-apply-kill-hook |
| 2132 | gnus-summary-expunge-below) |
| 2133 | (gnus-group-read-group all t group))) |
| 2134 | |
| 2135 | (defun gnus-group-visible-select-group (&optional all) |
| 2136 | "Select the current group without hiding any articles." |
| 2137 | (interactive "P") |
| 2138 | (let ((gnus-inhibit-limiting t)) |
| 2139 | (gnus-group-read-group all t))) |
| 2140 | |
| 2141 | (defun gnus-group-select-group-ephemerally () |
| 2142 | "Select the current group without doing any processing whatsoever. |
| 2143 | You will actually be entered into a group that's a copy of |
| 2144 | the current group; no changes you make while in this group will |
| 2145 | be permanent." |
| 2146 | (interactive) |
| 2147 | (require 'gnus-score) |
| 2148 | (let* (gnus-visual |
| 2149 | gnus-score-find-score-files-function gnus-apply-kill-hook |
| 2150 | gnus-summary-expunge-below gnus-show-threads gnus-suppress-duplicates |
| 2151 | gnus-summary-mode-hook gnus-select-group-hook |
| 2152 | (group (gnus-group-group-name)) |
| 2153 | (method (gnus-find-method-for-group group))) |
| 2154 | (gnus-group-read-ephemeral-group |
| 2155 | (gnus-group-prefixed-name group method) method))) |
| 2156 | |
| 2157 | (defun gnus-group-name-at-point () |
| 2158 | "Return a group name from around point if it exists, or nil." |
| 2159 | (if (eq major-mode 'gnus-group-mode) |
| 2160 | (let ((group (gnus-group-group-name))) |
| 2161 | (when group |
| 2162 | (gnus-group-decoded-name group))) |
| 2163 | (let ((regexp "[][\C-@-\t\v-*,/:-@\\^`{-\C-?]*\ |
| 2164 | \\(nn[a-z]+\\(?:\\+[^][\C-@-*,/:-@\\^`{-\C-?]+\\)?:\ |
| 2165 | \[^][\C-@-*,./:-@\\^`{-\C-?]+\\(?:\\.[^][\C-@-*,./:-@\\^`{-\C-?]+\\)*\ |
| 2166 | \\|[^][\C-@-*,./:-@\\^`{-\C-?]+\\(?:\\.[^][\C-@-*,./:-@\\^`{-\C-?]+\\)+\\)") |
| 2167 | (start (point)) |
| 2168 | (case-fold-search nil)) |
| 2169 | (prog1 |
| 2170 | (if (or (and (not (or (eobp) |
| 2171 | (looking-at "[][\C-@-*,/;-@\\^`{-\C-?]"))) |
| 2172 | (prog1 t |
| 2173 | (skip-chars-backward "^][\C-@-\t\v-*,/;-@\\^`{-\C-?" |
| 2174 | (point-at-bol)))) |
| 2175 | (and (looking-at "[][\C-@-\t\v-*,/;-@\\^`{-\C-?]*$") |
| 2176 | (prog1 t |
| 2177 | (skip-chars-backward "][\C-@-\t\v-*,/;-@\\^`{-\C-?") |
| 2178 | (skip-chars-backward "^][\C-@-\t\v-*,/;-@\\^`{-\C-?" |
| 2179 | (point-at-bol)))) |
| 2180 | (string-match "\\`[][\C-@-\t\v-*,/;-@\\^`{-\C-?]*\\'" |
| 2181 | (buffer-substring (point-at-bol) (point)))) |
| 2182 | (when (looking-at regexp) |
| 2183 | (match-string 1)) |
| 2184 | (let (group distance) |
| 2185 | (when (looking-at regexp) |
| 2186 | (setq group (match-string 1) |
| 2187 | distance (- (match-beginning 1) (match-beginning 0)))) |
| 2188 | (skip-chars-backward "][\C-@-\t\v-*,/;-@\\^`{-\C-?") |
| 2189 | (skip-chars-backward "^][\C-@-\t\v-*,/;-@\\^`{-\C-?" |
| 2190 | (point-at-bol)) |
| 2191 | (if (looking-at regexp) |
| 2192 | (if (and group (<= distance (- start (match-end 0)))) |
| 2193 | group |
| 2194 | (match-string 1)) |
| 2195 | group))) |
| 2196 | (goto-char start))))) |
| 2197 | |
| 2198 | (defun gnus-group-completing-read (prompt &optional collection predicate |
| 2199 | require-match initial-input hist def |
| 2200 | &rest args) |
| 2201 | "Read a group name with completion. Non-ASCII group names are allowed. |
| 2202 | The arguments are the same as `completing-read' except that COLLECTION |
| 2203 | and HIST default to `gnus-active-hashtb' and `gnus-group-history' |
| 2204 | respectively if they are omitted." |
| 2205 | (let (group) |
| 2206 | (mapatoms (lambda (symbol) |
| 2207 | (setq group (symbol-name symbol)) |
| 2208 | (set (intern (if (string-match "[^\000-\177]" group) |
| 2209 | (gnus-group-decoded-name group) |
| 2210 | group) |
| 2211 | collection) |
| 2212 | group)) |
| 2213 | (prog1 |
| 2214 | (or collection |
| 2215 | (setq collection (or gnus-active-hashtb [0]))) |
| 2216 | (setq collection (gnus-make-hashtable (length collection))))) |
| 2217 | (setq group (apply 'completing-read prompt collection predicate |
| 2218 | require-match initial-input |
| 2219 | (or hist 'gnus-group-history) |
| 2220 | def args)) |
| 2221 | (or (prog1 |
| 2222 | (symbol-value (intern-soft group collection)) |
| 2223 | (setq collection nil)) |
| 2224 | (mm-encode-coding-string group (gnus-group-name-charset nil group))))) |
| 2225 | |
| 2226 | ;;;###autoload |
| 2227 | (defun gnus-fetch-group (group &optional articles) |
| 2228 | "Start Gnus if necessary and enter GROUP. |
| 2229 | If ARTICLES, display those articles. |
| 2230 | Returns whether the fetching was successful or not." |
| 2231 | (interactive (list (gnus-group-completing-read "Group name: " |
| 2232 | nil nil nil |
| 2233 | (gnus-group-name-at-point)))) |
| 2234 | (unless (gnus-alive-p) |
| 2235 | (gnus-no-server)) |
| 2236 | (gnus-group-read-group (if articles nil t) nil group articles)) |
| 2237 | |
| 2238 | ;;;###autoload |
| 2239 | (defun gnus-fetch-group-other-frame (group) |
| 2240 | "Pop up a frame and enter GROUP." |
| 2241 | (interactive "P") |
| 2242 | (let ((window (get-buffer-window gnus-group-buffer))) |
| 2243 | (cond (window |
| 2244 | (select-frame (window-frame window))) |
| 2245 | ((= (length (frame-list)) 1) |
| 2246 | (select-frame (make-frame))) |
| 2247 | (t |
| 2248 | (other-frame 1)))) |
| 2249 | (gnus-fetch-group group)) |
| 2250 | |
| 2251 | (defvar gnus-ephemeral-group-server 0) |
| 2252 | |
| 2253 | (defcustom gnus-large-ephemeral-newsgroup 200 |
| 2254 | "The number of articles which indicates a large ephemeral newsgroup. |
| 2255 | Same as `gnus-large-newsgroup', but only used for ephemeral newsgroups. |
| 2256 | |
| 2257 | If the number of articles in a newsgroup is greater than this value, |
| 2258 | confirmation is required for selecting the newsgroup. If it is nil, no |
| 2259 | confirmation is required." |
| 2260 | :version "22.1" |
| 2261 | :group 'gnus-group-select |
| 2262 | :type '(choice (const :tag "No limit" nil) |
| 2263 | integer)) |
| 2264 | |
| 2265 | (defcustom gnus-fetch-old-ephemeral-headers nil |
| 2266 | "Same as `gnus-fetch-old-headers', but only used for ephemeral newsgroups." |
| 2267 | :version "22.1" |
| 2268 | :group 'gnus-thread |
| 2269 | :type '(choice (const :tag "off" nil) |
| 2270 | (const some) |
| 2271 | number |
| 2272 | (sexp :menu-tag "other" t))) |
| 2273 | |
| 2274 | ;; Enter a group that is not in the group buffer. Non-nil is returned |
| 2275 | ;; if selection was successful. |
| 2276 | (defun gnus-group-read-ephemeral-group (group method &optional activate |
| 2277 | quit-config request-only |
| 2278 | select-articles |
| 2279 | parameters |
| 2280 | number) |
| 2281 | "Read GROUP from METHOD as an ephemeral group. |
| 2282 | If ACTIVATE, request the group first. |
| 2283 | If QUIT-CONFIG, use that window configuration when exiting from the |
| 2284 | ephemeral group. |
| 2285 | If REQUEST-ONLY, don't actually read the group; just request it. |
| 2286 | If SELECT-ARTICLES, only select those articles. |
| 2287 | If PARAMETERS, use those as the group parameters. |
| 2288 | If NUMBER, fetch this number of articles. |
| 2289 | |
| 2290 | Return the name of the group if selection was successful." |
| 2291 | (interactive |
| 2292 | (list |
| 2293 | ;; (gnus-read-group "Group name: ") |
| 2294 | (gnus-group-completing-read "Group: ") |
| 2295 | (gnus-read-method "From method: "))) |
| 2296 | ;; Transform the select method into a unique server. |
| 2297 | (when (stringp method) |
| 2298 | (setq method (gnus-server-to-method method))) |
| 2299 | (setq method |
| 2300 | `(,(car method) ,(concat (cadr method) "-ephemeral") |
| 2301 | (,(intern (format "%s-address" (car method))) ,(cadr method)) |
| 2302 | ,@(cddr method))) |
| 2303 | (let ((group (if (gnus-group-foreign-p group) group |
| 2304 | (gnus-group-prefixed-name (gnus-group-real-name group) |
| 2305 | method)))) |
| 2306 | (gnus-sethash |
| 2307 | group |
| 2308 | `(-1 nil (,group |
| 2309 | ,gnus-level-default-subscribed nil nil ,method |
| 2310 | ,(cons |
| 2311 | (if quit-config |
| 2312 | (cons 'quit-config quit-config) |
| 2313 | (cons 'quit-config |
| 2314 | (cons gnus-summary-buffer |
| 2315 | gnus-current-window-configuration))) |
| 2316 | parameters))) |
| 2317 | gnus-newsrc-hashtb) |
| 2318 | (push method gnus-ephemeral-servers) |
| 2319 | (set-buffer gnus-group-buffer) |
| 2320 | (unless (gnus-check-server method) |
| 2321 | (error "Unable to contact server: %s" (gnus-status-message method))) |
| 2322 | (when activate |
| 2323 | (gnus-activate-group group 'scan) |
| 2324 | (unless (gnus-request-group group) |
| 2325 | (error "Couldn't request group: %s" |
| 2326 | (nnheader-get-report (car method))))) |
| 2327 | (if request-only |
| 2328 | group |
| 2329 | (condition-case () |
| 2330 | (when (let ((gnus-large-newsgroup gnus-large-ephemeral-newsgroup) |
| 2331 | (gnus-fetch-old-headers |
| 2332 | gnus-fetch-old-ephemeral-headers)) |
| 2333 | (gnus-group-read-group (or number t) t group select-articles)) |
| 2334 | group) |
| 2335 | ;;(error nil) |
| 2336 | (quit |
| 2337 | (message "Quit reading the ephemeral group") |
| 2338 | nil))))) |
| 2339 | |
| 2340 | (defcustom gnus-gmane-group-download-format |
| 2341 | "http://download.gmane.org/%s/%s/%s" |
| 2342 | "URL for downloading mbox files. |
| 2343 | It must contain three \"%s\". They correspond to the group, the |
| 2344 | minimal and maximal article numbers, respectively." |
| 2345 | :group 'gnus-group-foreign |
| 2346 | :version "23.1" ;; No Gnus |
| 2347 | :type 'string) |
| 2348 | |
| 2349 | (autoload 'url-insert-file-contents "url-handlers") |
| 2350 | ;; FIXME: |
| 2351 | ;; - Add documentation, menu, key bindings, ... |
| 2352 | |
| 2353 | (defun gnus-read-ephemeral-gmane-group (group start &optional range) |
| 2354 | "Read articles from Gmane group GROUP as an ephemeral group. |
| 2355 | START is the first article. RANGE specifies how many articles |
| 2356 | are fetched. The articles are downloaded via HTTP using the URL |
| 2357 | specified by `gnus-gmane-group-download-format'." |
| 2358 | ;; See <http://gmane.org/export.php> for more information. |
| 2359 | (interactive |
| 2360 | (list |
| 2361 | (gnus-group-completing-read "Gmane group: ") |
| 2362 | (read-number "Start article number: ") |
| 2363 | (read-number "How many articles: "))) |
| 2364 | (unless range (setq range 500)) |
| 2365 | (when (< range 1) |
| 2366 | (error "Invalid range: %s" range)) |
| 2367 | (let ((tmpfile (make-temp-file |
| 2368 | (format "%s.start-%s.range-%s." group start range))) |
| 2369 | (gnus-thread-sort-functions '(gnus-thread-sort-by-number))) |
| 2370 | (with-temp-file tmpfile |
| 2371 | (url-insert-file-contents |
| 2372 | (format gnus-gmane-group-download-format |
| 2373 | group start (+ start range))) |
| 2374 | (write-region (point-min) (point-max) tmpfile) |
| 2375 | (gnus-group-read-ephemeral-group |
| 2376 | (format "%s.start-%s.range-%s" group start range) |
| 2377 | `(nndoc ,tmpfile |
| 2378 | (nndoc-article-type mbox)))) |
| 2379 | (delete-file tmpfile))) |
| 2380 | |
| 2381 | (defun gnus-read-ephemeral-gmane-group-url (url) |
| 2382 | "Create an ephemeral Gmane group from URL. |
| 2383 | |
| 2384 | Valid input formats include: |
| 2385 | \"http://thread.gmane.org/gmane.foo.bar/12300/focus=12399\", |
| 2386 | \"http://thread.gmane.org/gmane.foo.bar/12345/\", |
| 2387 | \"http://article.gmane.org/gmane.foo.bar/12345/\", |
| 2388 | \"http://news.gmane.org/group/gmane.foo.bar/thread=12345\"" |
| 2389 | ;; - Feel free to add other useful Gmane URLs here! Maybe the URLs should |
| 2390 | ;; be customizable? |
| 2391 | ;; - The URLs should be added to `gnus-button-alist'. Probably we should |
| 2392 | ;; prompt the user to decide: "View via `browse-url' or in Gnus? " |
| 2393 | ;; (`gnus-read-ephemeral-gmane-group-url') |
| 2394 | (interactive |
| 2395 | (list (gnus-group-completing-read "Gmane URL: "))) |
| 2396 | (let (group start range) |
| 2397 | (cond |
| 2398 | ;; URLs providing `group', `start' and `range': |
| 2399 | ((string-match |
| 2400 | ;; http://thread.gmane.org/gmane.emacs.devel/86326/focus=86525 |
| 2401 | "^http://thread\.gmane\.org/\\([^/]+\\)/\\([0-9]+\\)/focus=\\([0-9]+\\)$" |
| 2402 | url) |
| 2403 | (setq group (match-string 1 url) |
| 2404 | start (string-to-number (match-string 2 url)) |
| 2405 | ;; Ensure that `range' is large enough to ensure focus article is |
| 2406 | ;; included. |
| 2407 | range (- (string-to-number (match-string 3 url)) |
| 2408 | start -1))) |
| 2409 | ;; URLs providing `group' and `start': |
| 2410 | ((or (string-match |
| 2411 | ;; http://article.gmane.org/gmane.comp.gnu.make.bugs/3584 |
| 2412 | "^http://\\(?:thread\\|article\\|permalink\\)\.gmane\.org/\\([^/]+\\)/\\([0-9]+\\)" |
| 2413 | url) |
| 2414 | (string-match |
| 2415 | ;; Don't advertise these in the doc string yet: |
| 2416 | "^\\(?:nntp\\|news\\)://news\.gmane\.org/\\([^/]+\\)/\\([0-9]+\\)" |
| 2417 | url) |
| 2418 | (string-match |
| 2419 | ;; http://news.gmane.org/group/gmane.emacs.gnus.general/thread=65099/force_load=t |
| 2420 | "^http://news\.gmane\.org/group/\\([^/]+\\)/thread=\\([0-9]+\\)" |
| 2421 | url)) |
| 2422 | (setq group (match-string 1 url) |
| 2423 | start (string-to-number (match-string 2 url)))) |
| 2424 | (t |
| 2425 | (error "Can't parse URL %s" url))) |
| 2426 | (gnus-read-ephemeral-gmane-group group start range))) |
| 2427 | |
| 2428 | (defcustom gnus-bug-group-download-format-alist |
| 2429 | '((emacs . "http://debbugs.gnu.org/%s;mbox=yes") |
| 2430 | (debian |
| 2431 | . "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=%s&mbox=yes")) |
| 2432 | "Alist of symbols for bug trackers and the corresponding URL format string. |
| 2433 | The URL format string must contain a single \"%s\", specifying |
| 2434 | the bug number, and browsing the URL must return mbox output." |
| 2435 | :group 'gnus-group-foreign |
| 2436 | :version "23.2" ;; No Gnus |
| 2437 | :type '(repeat (cons (symbol) (string :tag "URL format string")))) |
| 2438 | |
| 2439 | (defun gnus-read-ephemeral-bug-group (number mbox-url) |
| 2440 | "Browse bug NUMBER as ephemeral group." |
| 2441 | (interactive (list (read-string "Enter bug number: " |
| 2442 | (thing-at-point 'word) nil) |
| 2443 | ;; FIXME: Add completing-read from |
| 2444 | ;; `gnus-emacs-bug-group-download-format' ... |
| 2445 | (cdr (assoc 'emacs gnus-bug-group-download-format-alist)))) |
| 2446 | (when (stringp number) |
| 2447 | (setq number (string-to-number number))) |
| 2448 | (let ((tmpfile (make-temp-file "gnus-temp-group-"))) |
| 2449 | (with-temp-file tmpfile |
| 2450 | (url-insert-file-contents (format mbox-url number)) |
| 2451 | (write-region (point-min) (point-max) tmpfile) |
| 2452 | (gnus-group-read-ephemeral-group |
| 2453 | "gnus-read-ephemeral-bug" |
| 2454 | `(nndoc ,tmpfile |
| 2455 | (nndoc-article-type mbox)))) |
| 2456 | (delete-file tmpfile))) |
| 2457 | |
| 2458 | (defun gnus-read-ephemeral-debian-bug-group (number) |
| 2459 | "Browse Debian bug NUMBER as ephemeral group." |
| 2460 | (interactive (list (read-string "Enter bug number: " |
| 2461 | (thing-at-point 'word) nil))) |
| 2462 | (gnus-read-ephemeral-bug-group |
| 2463 | number |
| 2464 | (cdr (assoc 'debian gnus-bug-group-download-format-alist)))) |
| 2465 | |
| 2466 | (defun gnus-read-ephemeral-emacs-bug-group (number) |
| 2467 | "Browse Emacs bug NUMBER as ephemeral group." |
| 2468 | (interactive (list (read-string "Enter bug number: " |
| 2469 | (thing-at-point 'word) nil))) |
| 2470 | (gnus-read-ephemeral-bug-group |
| 2471 | number |
| 2472 | (cdr (assoc 'emacs gnus-bug-group-download-format-alist)))) |
| 2473 | |
| 2474 | (defun gnus-group-jump-to-group (group &optional prompt) |
| 2475 | "Jump to newsgroup GROUP. |
| 2476 | |
| 2477 | If PROMPT (the prefix) is a number, use the prompt specified in |
| 2478 | `gnus-group-jump-to-group-prompt'." |
| 2479 | (interactive |
| 2480 | (list (gnus-group-completing-read |
| 2481 | "Group: " nil nil (gnus-read-active-file-p) |
| 2482 | (if current-prefix-arg |
| 2483 | (cdr (assq current-prefix-arg gnus-group-jump-to-group-prompt)) |
| 2484 | (or (and (stringp gnus-group-jump-to-group-prompt) |
| 2485 | gnus-group-jump-to-group-prompt) |
| 2486 | (let ((p (cdr (assq 0 gnus-group-jump-to-group-prompt)))) |
| 2487 | (and (stringp p) p))))))) |
| 2488 | |
| 2489 | (when (equal group "") |
| 2490 | (error "Empty group name")) |
| 2491 | |
| 2492 | (unless (gnus-ephemeral-group-p group) |
| 2493 | ;; Either go to the line in the group buffer... |
| 2494 | (unless (gnus-group-goto-group group) |
| 2495 | ;; ... or insert the line. |
| 2496 | (gnus-group-update-group group) |
| 2497 | (gnus-group-goto-group group))) |
| 2498 | ;; Adjust cursor point. |
| 2499 | (gnus-group-position-point)) |
| 2500 | |
| 2501 | (defun gnus-group-goto-group (group &optional far test-marked) |
| 2502 | "Goto to newsgroup GROUP. |
| 2503 | If FAR, it is likely that the group is not on the current line. |
| 2504 | If TEST-MARKED, the line must be marked." |
| 2505 | (when group |
| 2506 | (beginning-of-line) |
| 2507 | (cond |
| 2508 | ;; It's quite likely that we are on the right line, so |
| 2509 | ;; we check the current line first. |
| 2510 | ((and (not far) |
| 2511 | (eq (get-text-property (point) 'gnus-group) |
| 2512 | (gnus-intern-safe group gnus-active-hashtb)) |
| 2513 | (or (not test-marked) (gnus-group-mark-line-p))) |
| 2514 | (point)) |
| 2515 | ;; Previous and next line are also likely, so we check them as well. |
| 2516 | ((and (not far) |
| 2517 | (save-excursion |
| 2518 | (forward-line -1) |
| 2519 | (and (eq (get-text-property (point) 'gnus-group) |
| 2520 | (gnus-intern-safe group gnus-active-hashtb)) |
| 2521 | (or (not test-marked) (gnus-group-mark-line-p))))) |
| 2522 | (forward-line -1) |
| 2523 | (point)) |
| 2524 | ((and (not far) |
| 2525 | (save-excursion |
| 2526 | (forward-line 1) |
| 2527 | (and (eq (get-text-property (point) 'gnus-group) |
| 2528 | (gnus-intern-safe group gnus-active-hashtb)) |
| 2529 | (or (not test-marked) (gnus-group-mark-line-p))))) |
| 2530 | (forward-line 1) |
| 2531 | (point)) |
| 2532 | (test-marked |
| 2533 | (goto-char (point-min)) |
| 2534 | (let (found) |
| 2535 | (while (and (not found) |
| 2536 | (gnus-goto-char |
| 2537 | (text-property-any |
| 2538 | (point) (point-max) |
| 2539 | 'gnus-group |
| 2540 | (gnus-intern-safe group gnus-active-hashtb)))) |
| 2541 | (if (gnus-group-mark-line-p) |
| 2542 | (setq found t) |
| 2543 | (forward-line 1))) |
| 2544 | found)) |
| 2545 | (t |
| 2546 | ;; Search through the entire buffer. |
| 2547 | (gnus-goto-char |
| 2548 | (text-property-any |
| 2549 | (point-min) (point-max) |
| 2550 | 'gnus-group (gnus-intern-safe group gnus-active-hashtb))))))) |
| 2551 | |
| 2552 | (defun gnus-group-next-group (n &optional silent) |
| 2553 | "Go to next N'th newsgroup. |
| 2554 | If N is negative, search backward instead. |
| 2555 | Returns the difference between N and the number of skips actually |
| 2556 | done." |
| 2557 | (interactive "p") |
| 2558 | (gnus-group-next-unread-group n t nil silent)) |
| 2559 | |
| 2560 | (defun gnus-group-next-unread-group (n &optional all level silent) |
| 2561 | "Go to next N'th unread newsgroup. |
| 2562 | If N is negative, search backward instead. |
| 2563 | If ALL is non-nil, choose any newsgroup, unread or not. |
| 2564 | If LEVEL is non-nil, choose the next group with level LEVEL, or, if no |
| 2565 | such group can be found, the next group with a level higher than |
| 2566 | LEVEL. |
| 2567 | Returns the difference between N and the number of skips actually |
| 2568 | made." |
| 2569 | (interactive "p") |
| 2570 | (let ((backward (< n 0)) |
| 2571 | (n (abs n))) |
| 2572 | (while (and (> n 0) |
| 2573 | (gnus-group-search-forward |
| 2574 | backward (or (not gnus-group-goto-unread) all) level)) |
| 2575 | (setq n (1- n))) |
| 2576 | (when (and (/= 0 n) |
| 2577 | (not silent)) |
| 2578 | (gnus-message 7 "No more%s newsgroups%s" (if all "" " unread") |
| 2579 | (if level " on this level or higher" ""))) |
| 2580 | n)) |
| 2581 | |
| 2582 | (defun gnus-group-prev-group (n) |
| 2583 | "Go to previous N'th newsgroup. |
| 2584 | Returns the difference between N and the number of skips actually |
| 2585 | done." |
| 2586 | (interactive "p") |
| 2587 | (gnus-group-next-unread-group (- n) t)) |
| 2588 | |
| 2589 | (defun gnus-group-prev-unread-group (n) |
| 2590 | "Go to previous N'th unread newsgroup. |
| 2591 | Returns the difference between N and the number of skips actually |
| 2592 | done." |
| 2593 | (interactive "p") |
| 2594 | (gnus-group-next-unread-group (- n))) |
| 2595 | |
| 2596 | (defun gnus-group-next-unread-group-same-level (n) |
| 2597 | "Go to next N'th unread newsgroup on the same level. |
| 2598 | If N is negative, search backward instead. |
| 2599 | Returns the difference between N and the number of skips actually |
| 2600 | done." |
| 2601 | (interactive "p") |
| 2602 | (gnus-group-next-unread-group n t (gnus-group-group-level)) |
| 2603 | (gnus-group-position-point)) |
| 2604 | |
| 2605 | (defun gnus-group-prev-unread-group-same-level (n) |
| 2606 | "Go to next N'th unread newsgroup on the same level. |
| 2607 | Returns the difference between N and the number of skips actually |
| 2608 | done." |
| 2609 | (interactive "p") |
| 2610 | (gnus-group-next-unread-group (- n) t (gnus-group-group-level)) |
| 2611 | (gnus-group-position-point)) |
| 2612 | |
| 2613 | (defun gnus-group-best-unread-group (&optional exclude-group) |
| 2614 | "Go to the group with the highest level. |
| 2615 | If EXCLUDE-GROUP, do not go to that group." |
| 2616 | (interactive) |
| 2617 | (goto-char (point-min)) |
| 2618 | (let ((best 100000) |
| 2619 | unread best-point) |
| 2620 | (while (not (eobp)) |
| 2621 | (setq unread (get-text-property (point) 'gnus-unread)) |
| 2622 | (when (and (numberp unread) (> unread 0)) |
| 2623 | (when (and (get-text-property (point) 'gnus-level) |
| 2624 | (< (get-text-property (point) 'gnus-level) best) |
| 2625 | (or (not exclude-group) |
| 2626 | (not (equal exclude-group (gnus-group-group-name))))) |
| 2627 | (setq best (get-text-property (point) 'gnus-level)) |
| 2628 | (setq best-point (point)))) |
| 2629 | (forward-line 1)) |
| 2630 | (when best-point |
| 2631 | (goto-char best-point)) |
| 2632 | (gnus-group-position-point) |
| 2633 | (and best-point (gnus-group-group-name)))) |
| 2634 | |
| 2635 | ;; Is there something like an after-point-motion-hook? |
| 2636 | ;; (inhibit-point-motion-hooks?). Is there a tool-bar-update function? |
| 2637 | |
| 2638 | ;; (defun gnus-group-menu-bar-update () |
| 2639 | ;; (let* ((buf (list (with-current-buffer gnus-group-buffer |
| 2640 | ;; (current-buffer)))) |
| 2641 | ;; (name (buffer-name (car buf)))) |
| 2642 | ;; (setcdr buf |
| 2643 | ;; (if (> (length name) 27) |
| 2644 | ;; (concat (substring name 0 12) |
| 2645 | ;; "..." |
| 2646 | ;; (substring name -12)) |
| 2647 | ;; name)) |
| 2648 | ;; (menu-bar-update-buffers-1 buf))) |
| 2649 | |
| 2650 | ;; (defun gnus-group-position-point () |
| 2651 | ;; (gnus-goto-colon) |
| 2652 | ;; (gnus-group-menu-bar-update)) |
| 2653 | |
| 2654 | (defun gnus-group-first-unread-group () |
| 2655 | "Go to the first group with unread articles." |
| 2656 | (interactive) |
| 2657 | (prog1 |
| 2658 | (let ((opoint (point)) |
| 2659 | unread) |
| 2660 | (goto-char (point-min)) |
| 2661 | (if (or (eq (setq unread (gnus-group-group-unread)) t) ; Not active. |
| 2662 | (and (numberp unread) ; Not a topic. |
| 2663 | (not (zerop unread))) ; Has unread articles. |
| 2664 | (zerop (gnus-group-next-unread-group 1))) ; Next unread group. |
| 2665 | (point) ; Success. |
| 2666 | (goto-char opoint) |
| 2667 | nil)) ; Not success. |
| 2668 | (gnus-group-position-point))) |
| 2669 | |
| 2670 | (defun gnus-group-enter-server-mode () |
| 2671 | "Jump to the server buffer." |
| 2672 | (interactive) |
| 2673 | (gnus-enter-server-buffer)) |
| 2674 | |
| 2675 | (defun gnus-group-make-group-simple (&optional group) |
| 2676 | "Add a new newsgroup. |
| 2677 | The user will be prompted for GROUP." |
| 2678 | (interactive (list (gnus-group-completing-read "Group: "))) |
| 2679 | (gnus-group-make-group (gnus-group-real-name group) |
| 2680 | (gnus-group-server group) |
| 2681 | nil nil t)) |
| 2682 | |
| 2683 | (defun gnus-group-make-group (name &optional method address args encoded) |
| 2684 | "Add a new newsgroup. |
| 2685 | The user will be prompted for a NAME, for a select METHOD, and an |
| 2686 | ADDRESS. NAME should be a human-readable string (i.e., not be encoded |
| 2687 | even if it contains non-ASCII characters) unless ENCODED is non-nil." |
| 2688 | (interactive |
| 2689 | (list |
| 2690 | (gnus-read-group "Group name: ") |
| 2691 | (gnus-read-method "From method: "))) |
| 2692 | |
| 2693 | (when (stringp method) |
| 2694 | (setq method (or (gnus-server-to-method method) method))) |
| 2695 | (unless encoded |
| 2696 | (setq name (mm-encode-coding-string |
| 2697 | name |
| 2698 | (gnus-group-name-charset method name)))) |
| 2699 | (let* ((meth (gnus-method-simplify |
| 2700 | (when (and method |
| 2701 | (not (gnus-server-equal method gnus-select-method))) |
| 2702 | (if address (list (intern method) address) |
| 2703 | method)))) |
| 2704 | (nname (if method (gnus-group-prefixed-name name meth) name)) |
| 2705 | backend info) |
| 2706 | (when (gnus-group-entry nname) |
| 2707 | (error "Group %s already exists" (gnus-group-decoded-name nname))) |
| 2708 | ;; Subscribe to the new group. |
| 2709 | (gnus-group-change-level |
| 2710 | (setq info (list t nname gnus-level-default-subscribed nil nil meth)) |
| 2711 | gnus-level-default-subscribed gnus-level-killed |
| 2712 | (and (gnus-group-group-name) |
| 2713 | (gnus-group-entry (gnus-group-group-name))) |
| 2714 | t) |
| 2715 | ;; Make it active. |
| 2716 | (gnus-set-active nname (cons 1 0)) |
| 2717 | (unless (gnus-ephemeral-group-p name) |
| 2718 | (gnus-dribble-enter |
| 2719 | (concat "(gnus-group-set-info '" |
| 2720 | (gnus-prin1-to-string (cdr info)) ")"))) |
| 2721 | ;; Insert the line. |
| 2722 | (gnus-group-insert-group-line-info nname) |
| 2723 | (forward-line -1) |
| 2724 | (gnus-group-position-point) |
| 2725 | |
| 2726 | ;; Load the back end and try to make the back end create |
| 2727 | ;; the group as well. |
| 2728 | (when (assoc (symbol-name (setq backend (car (gnus-server-get-method |
| 2729 | nil meth)))) |
| 2730 | gnus-valid-select-methods) |
| 2731 | (require backend)) |
| 2732 | (gnus-check-server meth) |
| 2733 | (when (gnus-check-backend-function 'request-create-group nname) |
| 2734 | (unless (gnus-request-create-group nname nil args) |
| 2735 | (error "Could not create group on server: %s" |
| 2736 | (nnheader-get-report backend)))) |
| 2737 | t)) |
| 2738 | |
| 2739 | (defun gnus-group-delete-groups (&optional arg) |
| 2740 | "Delete the current group. Only meaningful with editable groups." |
| 2741 | (interactive "P") |
| 2742 | (let ((n (length (gnus-group-process-prefix arg)))) |
| 2743 | (when (gnus-yes-or-no-p |
| 2744 | (if (= n 1) |
| 2745 | "Delete this 1 group? " |
| 2746 | (format "Delete these %d groups? " n))) |
| 2747 | (gnus-group-iterate arg |
| 2748 | (lambda (group) |
| 2749 | (gnus-group-delete-group group nil t)))))) |
| 2750 | |
| 2751 | (defun gnus-group-delete-group (group &optional force no-prompt) |
| 2752 | "Delete the current group. Only meaningful with editable groups. |
| 2753 | If FORCE (the prefix) is non-nil, all the articles in the group will |
| 2754 | be deleted. This is \"deleted\" as in \"removed forever from the face |
| 2755 | of the Earth\". There is no undo. The user will be prompted before |
| 2756 | doing the deletion. |
| 2757 | Note that you also have to specify FORCE if you want the group to |
| 2758 | be removed from the server, even when it's empty." |
| 2759 | (interactive |
| 2760 | (list (gnus-group-group-name) |
| 2761 | current-prefix-arg)) |
| 2762 | (unless group |
| 2763 | (error "No group to delete")) |
| 2764 | (unless (gnus-check-backend-function 'request-delete-group group) |
| 2765 | (error "This back end does not support group deletion")) |
| 2766 | (prog1 |
| 2767 | (let ((group-decoded (gnus-group-decoded-name group))) |
| 2768 | (if (and (not no-prompt) |
| 2769 | (not (gnus-yes-or-no-p |
| 2770 | (format |
| 2771 | "Do you really want to delete %s%s? " |
| 2772 | group-decoded (if force " and all its contents" ""))))) |
| 2773 | () ; Whew! |
| 2774 | (gnus-message 6 "Deleting group %s..." group-decoded) |
| 2775 | (if (not (gnus-request-delete-group group force)) |
| 2776 | (gnus-error 3 "Couldn't delete group %s" group-decoded) |
| 2777 | (gnus-message 6 "Deleting group %s...done" group-decoded) |
| 2778 | (gnus-group-goto-group group) |
| 2779 | (gnus-group-kill-group 1 t) |
| 2780 | (gnus-set-active group nil) |
| 2781 | t))) |
| 2782 | (gnus-group-position-point))) |
| 2783 | |
| 2784 | (defun gnus-group-rename-group (group new-name) |
| 2785 | "Rename group from GROUP to NEW-NAME. |
| 2786 | When used interactively, GROUP is the group under point |
| 2787 | and NEW-NAME will be prompted for." |
| 2788 | (interactive |
| 2789 | (let ((group (gnus-group-group-name)) |
| 2790 | method new-name) |
| 2791 | (unless (gnus-check-backend-function 'request-rename-group group) |
| 2792 | (error "This back end does not support renaming groups")) |
| 2793 | (setq new-name (gnus-read-group |
| 2794 | "Rename group to: " |
| 2795 | (gnus-group-real-name (gnus-group-decoded-name group))) |
| 2796 | method (gnus-info-method (gnus-get-info group))) |
| 2797 | (list group (mm-encode-coding-string |
| 2798 | new-name |
| 2799 | (gnus-group-name-charset |
| 2800 | method |
| 2801 | (gnus-group-prefixed-name new-name method)))))) |
| 2802 | |
| 2803 | (unless (gnus-check-backend-function 'request-rename-group group) |
| 2804 | (error "This back end does not support renaming groups")) |
| 2805 | (unless group |
| 2806 | (error "No group to rename")) |
| 2807 | (when (equal (gnus-group-real-name group) new-name) |
| 2808 | (error "Can't rename to the same name")) |
| 2809 | |
| 2810 | ;; We find the proper prefixed name. |
| 2811 | (setq new-name |
| 2812 | (if (gnus-group-native-p group) |
| 2813 | ;; Native group. |
| 2814 | new-name |
| 2815 | ;; Foreign group. |
| 2816 | (gnus-group-prefixed-name |
| 2817 | (gnus-group-real-name new-name) |
| 2818 | (gnus-info-method (gnus-get-info group))))) |
| 2819 | |
| 2820 | (let ((decoded-group (gnus-group-decoded-name group)) |
| 2821 | (decoded-new-name (gnus-group-decoded-name new-name))) |
| 2822 | (when (gnus-active new-name) |
| 2823 | (error "The group %s already exists" decoded-new-name)) |
| 2824 | |
| 2825 | (gnus-message 6 "Renaming group %s to %s..." |
| 2826 | decoded-group decoded-new-name) |
| 2827 | (prog1 |
| 2828 | (if (progn |
| 2829 | (gnus-group-goto-group group) |
| 2830 | (not (when (< (gnus-group-group-level) gnus-level-zombie) |
| 2831 | (gnus-request-rename-group group new-name)))) |
| 2832 | (gnus-error 3 "Couldn't rename group %s to %s" |
| 2833 | decoded-group decoded-new-name) |
| 2834 | ;; We rename the group internally by killing it... |
| 2835 | (gnus-group-kill-group) |
| 2836 | ;; ... changing its name ... |
| 2837 | (setcar (cdar gnus-list-of-killed-groups) new-name) |
| 2838 | ;; ... and then yanking it. Magic! |
| 2839 | (gnus-group-yank-group) |
| 2840 | (gnus-set-active new-name (gnus-active group)) |
| 2841 | (gnus-message 6 "Renaming group %s to %s...done" |
| 2842 | decoded-group decoded-new-name) |
| 2843 | new-name) |
| 2844 | (setq gnus-killed-list (delete group gnus-killed-list)) |
| 2845 | (gnus-set-active group nil) |
| 2846 | (gnus-dribble-touch) |
| 2847 | (gnus-group-position-point)))) |
| 2848 | |
| 2849 | (defun gnus-group-edit-group (group &optional part) |
| 2850 | "Edit the group on the current line." |
| 2851 | (interactive (list (gnus-group-group-name))) |
| 2852 | (let ((part (or part 'info)) |
| 2853 | info) |
| 2854 | (unless group |
| 2855 | (error "No group on current line")) |
| 2856 | (unless (setq info (gnus-get-info group)) |
| 2857 | (error "Killed group; can't be edited")) |
| 2858 | (ignore-errors |
| 2859 | (gnus-close-group group)) |
| 2860 | (gnus-edit-form |
| 2861 | ;; Find the proper form to edit. |
| 2862 | (cond ((eq part 'method) |
| 2863 | (or (gnus-info-method info) "native")) |
| 2864 | ((eq part 'params) |
| 2865 | (gnus-info-params info)) |
| 2866 | (t info)) |
| 2867 | ;; The proper documentation. |
| 2868 | (format |
| 2869 | "Editing the %s for `%s'." |
| 2870 | (cond |
| 2871 | ((eq part 'method) "select method") |
| 2872 | ((eq part 'params) "group parameters") |
| 2873 | (t "group info")) |
| 2874 | (gnus-group-decoded-name group)) |
| 2875 | `(lambda (form) |
| 2876 | (gnus-group-edit-group-done ',part ,group form))) |
| 2877 | (local-set-key |
| 2878 | "\C-c\C-i" |
| 2879 | (gnus-create-info-command |
| 2880 | (cond |
| 2881 | ((eq part 'method) |
| 2882 | "(gnus)Select Methods") |
| 2883 | ((eq part 'params) |
| 2884 | "(gnus)Group Parameters") |
| 2885 | (t |
| 2886 | "(gnus)Group Info")))))) |
| 2887 | |
| 2888 | (defun gnus-group-edit-group-method (group) |
| 2889 | "Edit the select method of GROUP." |
| 2890 | (interactive (list (gnus-group-group-name))) |
| 2891 | (gnus-group-edit-group group 'method)) |
| 2892 | |
| 2893 | (defun gnus-group-edit-group-parameters (group) |
| 2894 | "Edit the group parameters of GROUP." |
| 2895 | (interactive (list (gnus-group-group-name))) |
| 2896 | (gnus-group-edit-group group 'params)) |
| 2897 | |
| 2898 | (defun gnus-group-edit-group-done (part group form) |
| 2899 | "Update variables." |
| 2900 | (let* ((method (cond ((eq part 'info) (nth 4 form)) |
| 2901 | ((eq part 'method) form) |
| 2902 | (t nil))) |
| 2903 | (info (cond ((eq part 'info) form) |
| 2904 | ((eq part 'method) (gnus-get-info group)) |
| 2905 | (t nil))) |
| 2906 | (new-group (if info |
| 2907 | (if (or (not method) |
| 2908 | (gnus-server-equal |
| 2909 | gnus-select-method method)) |
| 2910 | (gnus-group-real-name (car info)) |
| 2911 | (gnus-group-prefixed-name |
| 2912 | (gnus-group-real-name (car info)) method)) |
| 2913 | nil))) |
| 2914 | (when (and new-group |
| 2915 | (not (equal new-group group))) |
| 2916 | (when (gnus-group-goto-group group) |
| 2917 | (gnus-group-kill-group 1)) |
| 2918 | (gnus-activate-group new-group)) |
| 2919 | ;; Set the info. |
| 2920 | (if (not (and info new-group)) |
| 2921 | (gnus-group-set-info form (or new-group group) part) |
| 2922 | (setq info (gnus-copy-sequence info)) |
| 2923 | (setcar info new-group) |
| 2924 | (unless (gnus-server-equal method "native") |
| 2925 | (unless (nthcdr 3 info) |
| 2926 | (nconc info (list nil nil))) |
| 2927 | (unless (nthcdr 4 info) |
| 2928 | (nconc info (list nil))) |
| 2929 | (gnus-info-set-method info method)) |
| 2930 | (gnus-group-set-info info)) |
| 2931 | (gnus-group-update-group (or new-group group)) |
| 2932 | (gnus-group-position-point))) |
| 2933 | |
| 2934 | (defun gnus-group-make-useful-group (group method) |
| 2935 | "Create one of the groups described in `gnus-useful-groups'." |
| 2936 | (interactive |
| 2937 | (let ((entry (assoc (completing-read "Create group: " gnus-useful-groups |
| 2938 | nil t) |
| 2939 | gnus-useful-groups))) |
| 2940 | (list (cadr entry) |
| 2941 | ;; Don't use `caddr' here since macros within the `interactive' |
| 2942 | ;; form won't be expanded. |
| 2943 | (car (cddr entry))))) |
| 2944 | (setq method (gnus-copy-sequence method)) |
| 2945 | (let (entry) |
| 2946 | (while (setq entry (memq (assq 'eval method) method)) |
| 2947 | (setcar entry (eval (cadar entry))))) |
| 2948 | (gnus-group-make-group group method)) |
| 2949 | |
| 2950 | (defun gnus-group-make-help-group (&optional noerror) |
| 2951 | "Create the Gnus documentation group. |
| 2952 | Optional argument NOERROR modifies the behavior of this function when the |
| 2953 | group already exists: |
| 2954 | - if not given, and error is signaled, |
| 2955 | - if t, stay silent, |
| 2956 | - if anything else, just print a message." |
| 2957 | (interactive) |
| 2958 | (let ((name (gnus-group-prefixed-name "gnus-help" '(nndoc "gnus-help"))) |
| 2959 | (file (nnheader-find-etc-directory "gnus-tut.txt" t))) |
| 2960 | (if (gnus-group-entry name) |
| 2961 | (cond ((eq noerror nil) |
| 2962 | (error "Documentation group already exists")) |
| 2963 | ((eq noerror t) |
| 2964 | ;; stay silent |
| 2965 | ) |
| 2966 | (t |
| 2967 | (gnus-message 1 "Documentation group already exists"))) |
| 2968 | ;; else: |
| 2969 | (if (not file) |
| 2970 | (gnus-message 1 "Couldn't find doc group") |
| 2971 | (gnus-group-make-group |
| 2972 | (gnus-group-real-name name) |
| 2973 | (list 'nndoc "gnus-help" |
| 2974 | (list 'nndoc-address file) |
| 2975 | (list 'nndoc-article-type 'mbox)))) |
| 2976 | )) |
| 2977 | (gnus-group-position-point)) |
| 2978 | |
| 2979 | (defun gnus-group-make-doc-group (file type) |
| 2980 | "Create a group that uses a single file as the source. |
| 2981 | |
| 2982 | If called with a prefix argument, ask for the file type." |
| 2983 | (interactive |
| 2984 | (list (read-file-name "File name: ") |
| 2985 | (and current-prefix-arg 'ask))) |
| 2986 | (when (eq type 'ask) |
| 2987 | (let ((err "") |
| 2988 | char found) |
| 2989 | (while (not found) |
| 2990 | (message |
| 2991 | "%sFile type (mbox, babyl, digest, forward, mmdf, guess) [m, b, d, f, a, g]: " |
| 2992 | err) |
| 2993 | (setq found (cond ((= (setq char (read-char)) ?m) 'mbox) |
| 2994 | ((= char ?b) 'babyl) |
| 2995 | ((= char ?d) 'digest) |
| 2996 | ((= char ?f) 'forward) |
| 2997 | ((= char ?a) 'mmfd) |
| 2998 | ((= char ?g) 'guess) |
| 2999 | (t (setq err (format "%c unknown. " char)) |
| 3000 | nil)))) |
| 3001 | (setq type found))) |
| 3002 | (setq file (expand-file-name file)) |
| 3003 | (let* ((name (gnus-generate-new-group-name |
| 3004 | (gnus-group-prefixed-name |
| 3005 | (file-name-nondirectory file) '(nndoc "")))) |
| 3006 | (method (list 'nndoc file |
| 3007 | (list 'nndoc-address file) |
| 3008 | (list 'nndoc-article-type (or type 'guess)))) |
| 3009 | (coding (gnus-group-name-charset method name))) |
| 3010 | (setcar (cdr method) (mm-encode-coding-string file coding)) |
| 3011 | (gnus-group-make-group |
| 3012 | (mm-encode-coding-string (gnus-group-real-name name) coding) |
| 3013 | method nil nil t))) |
| 3014 | |
| 3015 | (defvar nnweb-type-definition) |
| 3016 | (defvar gnus-group-web-type-history nil) |
| 3017 | (defvar gnus-group-web-search-history nil) |
| 3018 | (defun gnus-group-make-web-group (&optional solid) |
| 3019 | "Create an ephemeral nnweb group. |
| 3020 | If SOLID (the prefix), create a solid group." |
| 3021 | (interactive "P") |
| 3022 | (require 'nnweb) |
| 3023 | (let* ((group |
| 3024 | (if solid (gnus-read-group "Group name: ") |
| 3025 | (message-unique-id))) |
| 3026 | (default-type (or (car gnus-group-web-type-history) |
| 3027 | (symbol-name (caar nnweb-type-definition)))) |
| 3028 | (type |
| 3029 | (gnus-string-or |
| 3030 | (completing-read |
| 3031 | (format "Search engine type (default %s): " default-type) |
| 3032 | (mapcar (lambda (elem) (list (symbol-name (car elem)))) |
| 3033 | nnweb-type-definition) |
| 3034 | nil t nil 'gnus-group-web-type-history) |
| 3035 | default-type)) |
| 3036 | (search |
| 3037 | (read-string |
| 3038 | "Search string: " |
| 3039 | (cons (or (car gnus-group-web-search-history) "") 0) |
| 3040 | 'gnus-group-web-search-history)) |
| 3041 | (method |
| 3042 | `(nnweb ,group (nnweb-search ,search) |
| 3043 | (nnweb-type ,(intern type)) |
| 3044 | (nnweb-ephemeral-p t)))) |
| 3045 | (if solid |
| 3046 | (progn |
| 3047 | (gnus-pull 'nnweb-ephemeral-p method) |
| 3048 | (gnus-group-make-group group method)) |
| 3049 | (gnus-group-read-ephemeral-group |
| 3050 | group method t |
| 3051 | (cons (current-buffer) |
| 3052 | (if (eq major-mode 'gnus-summary-mode) 'summary 'group)))))) |
| 3053 | |
| 3054 | (defvar nnrss-group-alist) |
| 3055 | (eval-when-compile |
| 3056 | (defun nnrss-discover-feed (arg)) |
| 3057 | (defun nnrss-save-server-data (arg))) |
| 3058 | (defun gnus-group-make-rss-group (&optional url) |
| 3059 | "Given a URL, discover if there is an RSS feed. |
| 3060 | If there is, use Gnus to create an nnrss group" |
| 3061 | (interactive) |
| 3062 | (require 'nnrss) |
| 3063 | (if (not url) |
| 3064 | (setq url (read-from-minibuffer "URL to Search for RSS: "))) |
| 3065 | (let ((feedinfo (nnrss-discover-feed url))) |
| 3066 | (if feedinfo |
| 3067 | (let* ((title (gnus-newsgroup-savable-name |
| 3068 | (read-from-minibuffer "Title: " |
| 3069 | (gnus-newsgroup-savable-name |
| 3070 | (mapconcat |
| 3071 | 'identity |
| 3072 | (split-string |
| 3073 | (or (cdr (assoc 'title |
| 3074 | feedinfo)) |
| 3075 | "")) |
| 3076 | " "))))) |
| 3077 | (desc (read-from-minibuffer "Description: " |
| 3078 | (mapconcat |
| 3079 | 'identity |
| 3080 | (split-string |
| 3081 | (or (cdr (assoc 'description |
| 3082 | feedinfo)) |
| 3083 | "")) |
| 3084 | " "))) |
| 3085 | (href (cdr (assoc 'href feedinfo))) |
| 3086 | (coding (gnus-group-name-charset '(nnrss "") title))) |
| 3087 | (when coding |
| 3088 | ;; Unify non-ASCII text. |
| 3089 | (setq title (mm-decode-coding-string |
| 3090 | (mm-encode-coding-string title coding) |
| 3091 | coding))) |
| 3092 | (gnus-group-make-group title '(nnrss "")) |
| 3093 | (push (list title href desc) nnrss-group-alist) |
| 3094 | (nnrss-save-server-data nil)) |
| 3095 | (error "No feeds found for %s" url)))) |
| 3096 | |
| 3097 | (defvar nnwarchive-type-definition) |
| 3098 | (defvar gnus-group-warchive-type-history nil) |
| 3099 | (defvar gnus-group-warchive-login-history nil) |
| 3100 | (defvar gnus-group-warchive-address-history nil) |
| 3101 | |
| 3102 | (defun gnus-group-make-warchive-group () |
| 3103 | "Create a nnwarchive group." |
| 3104 | (interactive) |
| 3105 | (require 'nnwarchive) |
| 3106 | (let* ((group (gnus-read-group "Group name: ")) |
| 3107 | (default-type (or (car gnus-group-warchive-type-history) |
| 3108 | (symbol-name (caar nnwarchive-type-definition)))) |
| 3109 | (type |
| 3110 | (gnus-string-or |
| 3111 | (completing-read |
| 3112 | (format "Warchive type (default %s): " default-type) |
| 3113 | (mapcar (lambda (elem) (list (symbol-name (car elem)))) |
| 3114 | nnwarchive-type-definition) |
| 3115 | nil t nil 'gnus-group-warchive-type-history) |
| 3116 | default-type)) |
| 3117 | (address (read-string "Warchive address: " |
| 3118 | nil 'gnus-group-warchive-address-history)) |
| 3119 | (default-login (or (car gnus-group-warchive-login-history) |
| 3120 | user-mail-address)) |
| 3121 | (login |
| 3122 | (gnus-string-or |
| 3123 | (read-string |
| 3124 | (format "Warchive login (default %s): " user-mail-address) |
| 3125 | default-login 'gnus-group-warchive-login-history) |
| 3126 | user-mail-address)) |
| 3127 | (method |
| 3128 | `(nnwarchive ,address |
| 3129 | (nnwarchive-type ,(intern type)) |
| 3130 | (nnwarchive-login ,login)))) |
| 3131 | (gnus-group-make-group group method))) |
| 3132 | |
| 3133 | (defun gnus-group-make-archive-group (&optional all) |
| 3134 | "Create the (ding) Gnus archive group of the most recent articles. |
| 3135 | Given a prefix, create a full group." |
| 3136 | (interactive "P") |
| 3137 | (let ((group (gnus-group-prefixed-name |
| 3138 | (if all "ding.archives" "ding.recent") '(nndir "")))) |
| 3139 | (when (gnus-group-entry group) |
| 3140 | (error "Archive group already exists")) |
| 3141 | (gnus-group-make-group |
| 3142 | (gnus-group-real-name group) |
| 3143 | (list 'nndir (if all "hpc" "edu") |
| 3144 | (list 'nndir-directory |
| 3145 | (if all gnus-group-archive-directory |
| 3146 | gnus-group-recent-archive-directory)))) |
| 3147 | (gnus-group-add-parameter group (cons 'to-address "ding@gnus.org")))) |
| 3148 | |
| 3149 | (defun gnus-group-make-directory-group (dir) |
| 3150 | "Create an nndir group. |
| 3151 | The user will be prompted for a directory. The contents of this |
| 3152 | directory will be used as a newsgroup. The directory should contain |
| 3153 | mail messages or news articles in files that have numeric names." |
| 3154 | (interactive |
| 3155 | (list (read-file-name "Create group from directory: "))) |
| 3156 | (unless (file-exists-p dir) |
| 3157 | (error "No such directory")) |
| 3158 | (unless (file-directory-p dir) |
| 3159 | (error "Not a directory")) |
| 3160 | (let ((ext "") |
| 3161 | (i 0) |
| 3162 | group) |
| 3163 | (while (or (not group) (gnus-group-entry group)) |
| 3164 | (setq group |
| 3165 | (gnus-group-prefixed-name |
| 3166 | (expand-file-name ext dir) |
| 3167 | '(nndir ""))) |
| 3168 | (setq ext (format "<%d>" (setq i (1+ i))))) |
| 3169 | (gnus-group-make-group |
| 3170 | (gnus-group-real-name group) |
| 3171 | (list 'nndir (gnus-group-real-name group) (list 'nndir-directory dir))))) |
| 3172 | |
| 3173 | (defvar nnkiboze-score-file) |
| 3174 | (declare-function nnkiboze-score-file "nnkiboze" (group)) |
| 3175 | |
| 3176 | (defun gnus-group-make-kiboze-group (group address scores) |
| 3177 | "Create an nnkiboze group. |
| 3178 | The user will be prompted for a name, a regexp to match groups, and |
| 3179 | score file entries for articles to include in the group." |
| 3180 | (interactive |
| 3181 | (list |
| 3182 | (read-string "nnkiboze group name: ") |
| 3183 | (read-string "Source groups (regexp): ") |
| 3184 | (let ((headers (mapcar 'list |
| 3185 | '("subject" "from" "number" "date" "message-id" |
| 3186 | "references" "chars" "lines" "xref" |
| 3187 | "followup" "all" "body" "head"))) |
| 3188 | scores header regexp regexps) |
| 3189 | (while (not (equal "" (setq header (completing-read |
| 3190 | "Match on header: " headers nil t)))) |
| 3191 | (setq regexps nil) |
| 3192 | (while (not (equal "" (setq regexp (read-string |
| 3193 | (format "Match on %s (regexp): " |
| 3194 | header))))) |
| 3195 | (push (list regexp nil nil 'r) regexps)) |
| 3196 | (push (cons header regexps) scores)) |
| 3197 | scores))) |
| 3198 | (gnus-group-make-group group "nnkiboze" address) |
| 3199 | (let* ((nnkiboze-current-group group) |
| 3200 | (score-file (car (nnkiboze-score-file ""))) |
| 3201 | (score-dir (file-name-directory score-file))) |
| 3202 | (unless (file-exists-p score-dir) |
| 3203 | (make-directory score-dir)) |
| 3204 | (with-temp-file score-file |
| 3205 | (let (emacs-lisp-mode-hook) |
| 3206 | (gnus-pp scores))))) |
| 3207 | |
| 3208 | (defun gnus-group-add-to-virtual (n vgroup) |
| 3209 | "Add the current group to a virtual group." |
| 3210 | (interactive |
| 3211 | (list current-prefix-arg |
| 3212 | (completing-read "Add to virtual group: " gnus-newsrc-hashtb nil t |
| 3213 | "nnvirtual:"))) |
| 3214 | (unless (eq (car (gnus-find-method-for-group vgroup)) 'nnvirtual) |
| 3215 | (error "%s is not an nnvirtual group" vgroup)) |
| 3216 | (gnus-close-group vgroup) |
| 3217 | (let* ((groups (gnus-group-process-prefix n)) |
| 3218 | (method (gnus-info-method (gnus-get-info vgroup)))) |
| 3219 | (setcar (cdr method) |
| 3220 | (concat |
| 3221 | (nth 1 method) "\\|" |
| 3222 | (mapconcat |
| 3223 | (lambda (s) |
| 3224 | (gnus-group-remove-mark s) |
| 3225 | (concat "\\(^" (regexp-quote s) "$\\)")) |
| 3226 | groups "\\|")))) |
| 3227 | (gnus-group-position-point)) |
| 3228 | |
| 3229 | (defun gnus-group-make-empty-virtual (group) |
| 3230 | "Create a new, fresh, empty virtual group." |
| 3231 | (interactive "sCreate new, empty virtual group: ") |
| 3232 | (let* ((method (list 'nnvirtual "^$")) |
| 3233 | (pgroup (gnus-group-prefixed-name group method))) |
| 3234 | ;; Check whether it exists already. |
| 3235 | (when (gnus-group-entry pgroup) |
| 3236 | (error "Group %s already exists" pgroup)) |
| 3237 | ;; Subscribe the new group after the group on the current line. |
| 3238 | (gnus-subscribe-group pgroup (gnus-group-group-name) method) |
| 3239 | (gnus-group-update-group pgroup) |
| 3240 | (forward-line -1) |
| 3241 | (gnus-group-position-point))) |
| 3242 | |
| 3243 | (defun gnus-group-enter-directory (dir) |
| 3244 | "Enter an ephemeral nneething group." |
| 3245 | (interactive "DDirectory to read: ") |
| 3246 | (let* ((method (list 'nneething dir '(nneething-read-only t))) |
| 3247 | (leaf (gnus-group-prefixed-name |
| 3248 | (file-name-nondirectory (directory-file-name dir)) |
| 3249 | method)) |
| 3250 | (name (gnus-generate-new-group-name leaf))) |
| 3251 | (unless (gnus-group-read-ephemeral-group |
| 3252 | name method t |
| 3253 | (cons (current-buffer) |
| 3254 | (if (eq major-mode 'gnus-summary-mode) |
| 3255 | 'summary 'group))) |
| 3256 | (error "Couldn't enter %s" dir)))) |
| 3257 | |
| 3258 | (autoload 'nnimap-expunge "nnimap") |
| 3259 | (autoload 'nnimap-acl-get "nnimap") |
| 3260 | (autoload 'nnimap-acl-edit "nnimap") |
| 3261 | |
| 3262 | (defun gnus-group-nnimap-expunge (group) |
| 3263 | "Expunge deleted articles in current nnimap GROUP." |
| 3264 | (interactive (list (gnus-group-group-name))) |
| 3265 | (let ((mailbox (gnus-group-real-name group)) method) |
| 3266 | (unless group |
| 3267 | (error "No group on current line")) |
| 3268 | (unless (gnus-get-info group) |
| 3269 | (error "Killed group; can't be edited")) |
| 3270 | (unless (eq 'nnimap (car (setq method (gnus-find-method-for-group group)))) |
| 3271 | (error "%s is not an nnimap group" group)) |
| 3272 | (nnimap-expunge mailbox (cadr method)))) |
| 3273 | |
| 3274 | (defun gnus-group-nnimap-edit-acl (group) |
| 3275 | "Edit the Access Control List of current nnimap GROUP." |
| 3276 | (interactive (list (gnus-group-group-name))) |
| 3277 | (let ((mailbox (gnus-group-real-name group)) method acl) |
| 3278 | (unless group |
| 3279 | (error "No group on current line")) |
| 3280 | (unless (gnus-get-info group) |
| 3281 | (error "Killed group; can't be edited")) |
| 3282 | (unless (eq (car (setq method (gnus-find-method-for-group group))) 'nnimap) |
| 3283 | (error "%s is not an nnimap group" group)) |
| 3284 | (unless (setq acl (nnimap-acl-get mailbox (cadr method))) |
| 3285 | (error "Server does not support ACL's")) |
| 3286 | (gnus-edit-form acl (format "Editing the access control list for `%s'. |
| 3287 | |
| 3288 | An access control list is a list of (identifier . rights) elements. |
| 3289 | |
| 3290 | The identifier string specifies the corresponding user. The |
| 3291 | identifier \"anyone\" is reserved to refer to the universal identity. |
| 3292 | |
| 3293 | Rights is a string listing a (possibly empty) set of alphanumeric |
| 3294 | characters, each character listing a set of operations which is being |
| 3295 | controlled. Letters are reserved for ``standard'' rights, listed |
| 3296 | below. Digits are reserved for implementation or site defined rights. |
| 3297 | |
| 3298 | l - lookup (mailbox is visible to LIST/LSUB commands) |
| 3299 | r - read (SELECT the mailbox, perform CHECK, FETCH, PARTIAL, |
| 3300 | SEARCH, COPY from mailbox) |
| 3301 | s - keep seen/unseen information across sessions (STORE \\SEEN flag) |
| 3302 | w - write (STORE flags other than \\SEEN and \\DELETED) |
| 3303 | i - insert (perform APPEND, COPY into mailbox) |
| 3304 | p - post (send mail to submission address for mailbox, |
| 3305 | not enforced by IMAP4 itself) |
| 3306 | c - create and delete mailbox (CREATE new sub-mailboxes in any |
| 3307 | implementation-defined hierarchy, RENAME or DELETE mailbox) |
| 3308 | d - delete messages (STORE \\DELETED flag, perform EXPUNGE) |
| 3309 | a - administer (perform SETACL)" group) |
| 3310 | `(lambda (form) |
| 3311 | (nnimap-acl-edit |
| 3312 | ,mailbox ',method ',acl form))))) |
| 3313 | |
| 3314 | ;; Group sorting commands |
| 3315 | ;; Suggested by Joe Hildebrand <hildjj@idaho.fuentez.com>. |
| 3316 | |
| 3317 | (defun gnus-group-sort-groups (func &optional reverse) |
| 3318 | "Sort the group buffer according to FUNC. |
| 3319 | When used interactively, the sorting function used will be |
| 3320 | determined by the `gnus-group-sort-function' variable. |
| 3321 | If REVERSE (the prefix), reverse the sorting order." |
| 3322 | (interactive (list gnus-group-sort-function current-prefix-arg)) |
| 3323 | (funcall gnus-group-sort-alist-function |
| 3324 | (gnus-make-sort-function func) reverse) |
| 3325 | (gnus-group-unmark-all-groups) |
| 3326 | (gnus-group-list-groups) |
| 3327 | (gnus-dribble-touch)) |
| 3328 | |
| 3329 | (defun gnus-group-sort-flat (func reverse) |
| 3330 | ;; We peel off the dummy group from the alist. |
| 3331 | (when func |
| 3332 | (when (equal (gnus-info-group (car gnus-newsrc-alist)) "dummy.group") |
| 3333 | (pop gnus-newsrc-alist)) |
| 3334 | ;; Do the sorting. |
| 3335 | (setq gnus-newsrc-alist |
| 3336 | (sort gnus-newsrc-alist func)) |
| 3337 | (when reverse |
| 3338 | (setq gnus-newsrc-alist (nreverse gnus-newsrc-alist))) |
| 3339 | ;; Regenerate the hash table. |
| 3340 | (gnus-make-hashtable-from-newsrc-alist))) |
| 3341 | |
| 3342 | (defun gnus-group-sort-groups-by-alphabet (&optional reverse) |
| 3343 | "Sort the group buffer alphabetically by group name. |
| 3344 | If REVERSE, sort in reverse order." |
| 3345 | (interactive "P") |
| 3346 | (gnus-group-sort-groups 'gnus-group-sort-by-alphabet reverse)) |
| 3347 | |
| 3348 | (defun gnus-group-sort-groups-by-real-name (&optional reverse) |
| 3349 | "Sort the group buffer alphabetically by real (unprefixed) group name. |
| 3350 | If REVERSE, sort in reverse order." |
| 3351 | (interactive "P") |
| 3352 | (gnus-group-sort-groups 'gnus-group-sort-by-real-name reverse)) |
| 3353 | |
| 3354 | (defun gnus-group-sort-groups-by-unread (&optional reverse) |
| 3355 | "Sort the group buffer by number of unread articles. |
| 3356 | If REVERSE, sort in reverse order." |
| 3357 | (interactive "P") |
| 3358 | (gnus-group-sort-groups 'gnus-group-sort-by-unread reverse)) |
| 3359 | |
| 3360 | (defun gnus-group-sort-groups-by-level (&optional reverse) |
| 3361 | "Sort the group buffer by group level. |
| 3362 | If REVERSE, sort in reverse order." |
| 3363 | (interactive "P") |
| 3364 | (gnus-group-sort-groups 'gnus-group-sort-by-level reverse)) |
| 3365 | |
| 3366 | (defun gnus-group-sort-groups-by-score (&optional reverse) |
| 3367 | "Sort the group buffer by group score. |
| 3368 | If REVERSE, sort in reverse order." |
| 3369 | (interactive "P") |
| 3370 | (gnus-group-sort-groups 'gnus-group-sort-by-score reverse)) |
| 3371 | |
| 3372 | (defun gnus-group-sort-groups-by-rank (&optional reverse) |
| 3373 | "Sort the group buffer by group rank. |
| 3374 | If REVERSE, sort in reverse order." |
| 3375 | (interactive "P") |
| 3376 | (gnus-group-sort-groups 'gnus-group-sort-by-rank reverse)) |
| 3377 | |
| 3378 | (defun gnus-group-sort-groups-by-method (&optional reverse) |
| 3379 | "Sort the group buffer alphabetically by back end name. |
| 3380 | If REVERSE, sort in reverse order." |
| 3381 | (interactive "P") |
| 3382 | (gnus-group-sort-groups 'gnus-group-sort-by-method reverse)) |
| 3383 | |
| 3384 | (defun gnus-group-sort-groups-by-server (&optional reverse) |
| 3385 | "Sort the group buffer alphabetically by server name. |
| 3386 | If REVERSE, sort in reverse order." |
| 3387 | (interactive "P") |
| 3388 | (gnus-group-sort-groups 'gnus-group-sort-by-server reverse)) |
| 3389 | |
| 3390 | ;;; Selected group sorting. |
| 3391 | |
| 3392 | (defun gnus-group-sort-selected-groups (n func &optional reverse) |
| 3393 | "Sort the process/prefixed groups." |
| 3394 | (interactive (list current-prefix-arg gnus-group-sort-function)) |
| 3395 | (let ((groups (gnus-group-process-prefix n))) |
| 3396 | (funcall gnus-group-sort-selected-function |
| 3397 | groups (gnus-make-sort-function func) reverse) |
| 3398 | (gnus-group-unmark-all-groups) |
| 3399 | (gnus-group-list-groups) |
| 3400 | (gnus-dribble-touch))) |
| 3401 | |
| 3402 | (defun gnus-group-sort-selected-flat (groups func reverse) |
| 3403 | (let (entries infos) |
| 3404 | ;; First find all the group entries for these groups. |
| 3405 | (while groups |
| 3406 | (push (nthcdr 2 (gnus-group-entry (pop groups))) |
| 3407 | entries)) |
| 3408 | ;; Then sort the infos. |
| 3409 | (setq infos |
| 3410 | (sort |
| 3411 | (mapcar |
| 3412 | (lambda (entry) (car entry)) |
| 3413 | (setq entries (nreverse entries))) |
| 3414 | func)) |
| 3415 | (when reverse |
| 3416 | (setq infos (nreverse infos))) |
| 3417 | ;; Go through all the infos and replace the old entries |
| 3418 | ;; with the new infos. |
| 3419 | (while infos |
| 3420 | (setcar (car entries) (pop infos)) |
| 3421 | (pop entries)) |
| 3422 | ;; Update the hashtable. |
| 3423 | (gnus-make-hashtable-from-newsrc-alist))) |
| 3424 | |
| 3425 | (defun gnus-group-sort-selected-groups-by-alphabet (&optional n reverse) |
| 3426 | "Sort the group buffer alphabetically by group name. |
| 3427 | Obeys the process/prefix convention. If REVERSE (the symbolic prefix), |
| 3428 | sort in reverse order." |
| 3429 | (interactive (gnus-interactive "P\ny")) |
| 3430 | (gnus-group-sort-selected-groups n 'gnus-group-sort-by-alphabet reverse)) |
| 3431 | |
| 3432 | (defun gnus-group-sort-selected-groups-by-real-name (&optional n reverse) |
| 3433 | "Sort the group buffer alphabetically by real group name. |
| 3434 | Obeys the process/prefix convention. If REVERSE (the symbolic prefix), |
| 3435 | sort in reverse order." |
| 3436 | (interactive (gnus-interactive "P\ny")) |
| 3437 | (gnus-group-sort-selected-groups n 'gnus-group-sort-by-real-name reverse)) |
| 3438 | |
| 3439 | (defun gnus-group-sort-selected-groups-by-unread (&optional n reverse) |
| 3440 | "Sort the group buffer by number of unread articles. |
| 3441 | Obeys the process/prefix convention. If REVERSE (the symbolic prefix), |
| 3442 | sort in reverse order." |
| 3443 | (interactive (gnus-interactive "P\ny")) |
| 3444 | (gnus-group-sort-selected-groups n 'gnus-group-sort-by-unread reverse)) |
| 3445 | |
| 3446 | (defun gnus-group-sort-selected-groups-by-level (&optional n reverse) |
| 3447 | "Sort the group buffer by group level. |
| 3448 | Obeys the process/prefix convention. If REVERSE (the symbolic prefix), |
| 3449 | sort in reverse order." |
| 3450 | (interactive (gnus-interactive "P\ny")) |
| 3451 | (gnus-group-sort-selected-groups n 'gnus-group-sort-by-level reverse)) |
| 3452 | |
| 3453 | (defun gnus-group-sort-selected-groups-by-score (&optional n reverse) |
| 3454 | "Sort the group buffer by group score. |
| 3455 | Obeys the process/prefix convention. If REVERSE (the symbolic prefix), |
| 3456 | sort in reverse order." |
| 3457 | (interactive (gnus-interactive "P\ny")) |
| 3458 | (gnus-group-sort-selected-groups n 'gnus-group-sort-by-score reverse)) |
| 3459 | |
| 3460 | (defun gnus-group-sort-selected-groups-by-rank (&optional n reverse) |
| 3461 | "Sort the group buffer by group rank. |
| 3462 | Obeys the process/prefix convention. If REVERSE (the symbolic prefix), |
| 3463 | sort in reverse order." |
| 3464 | (interactive (gnus-interactive "P\ny")) |
| 3465 | (gnus-group-sort-selected-groups n 'gnus-group-sort-by-rank reverse)) |
| 3466 | |
| 3467 | (defun gnus-group-sort-selected-groups-by-method (&optional n reverse) |
| 3468 | "Sort the group buffer alphabetically by back end name. |
| 3469 | Obeys the process/prefix convention. If REVERSE (the symbolic prefix), |
| 3470 | sort in reverse order." |
| 3471 | (interactive (gnus-interactive "P\ny")) |
| 3472 | (gnus-group-sort-selected-groups n 'gnus-group-sort-by-method reverse)) |
| 3473 | |
| 3474 | ;;; Sorting predicates. |
| 3475 | |
| 3476 | (defun gnus-group-sort-by-alphabet (info1 info2) |
| 3477 | "Sort alphabetically." |
| 3478 | (string< (gnus-info-group info1) (gnus-info-group info2))) |
| 3479 | |
| 3480 | (defun gnus-group-sort-by-real-name (info1 info2) |
| 3481 | "Sort alphabetically on real (unprefixed) names." |
| 3482 | (string< (gnus-group-real-name (gnus-info-group info1)) |
| 3483 | (gnus-group-real-name (gnus-info-group info2)))) |
| 3484 | |
| 3485 | (defun gnus-group-sort-by-unread (info1 info2) |
| 3486 | "Sort by number of unread articles." |
| 3487 | (let ((n1 (gnus-group-unread (gnus-info-group info1))) |
| 3488 | (n2 (gnus-group-unread (gnus-info-group info2)))) |
| 3489 | (< (or (and (numberp n1) n1) 0) |
| 3490 | (or (and (numberp n2) n2) 0)))) |
| 3491 | |
| 3492 | (defun gnus-group-sort-by-level (info1 info2) |
| 3493 | "Sort by level." |
| 3494 | (< (gnus-info-level info1) (gnus-info-level info2))) |
| 3495 | |
| 3496 | (defun gnus-group-sort-by-method (info1 info2) |
| 3497 | "Sort alphabetically by back end name." |
| 3498 | (string< (car (gnus-find-method-for-group |
| 3499 | (gnus-info-group info1) info1)) |
| 3500 | (car (gnus-find-method-for-group |
| 3501 | (gnus-info-group info2) info2)))) |
| 3502 | |
| 3503 | (defun gnus-group-sort-by-server (info1 info2) |
| 3504 | "Sort alphabetically by server name." |
| 3505 | (string< (gnus-method-to-full-server-name |
| 3506 | (gnus-find-method-for-group |
| 3507 | (gnus-info-group info1) info1)) |
| 3508 | (gnus-method-to-full-server-name |
| 3509 | (gnus-find-method-for-group |
| 3510 | (gnus-info-group info2) info2)))) |
| 3511 | |
| 3512 | (defun gnus-group-sort-by-score (info1 info2) |
| 3513 | "Sort by group score." |
| 3514 | (> (gnus-info-score info1) (gnus-info-score info2))) |
| 3515 | |
| 3516 | (defun gnus-group-sort-by-rank (info1 info2) |
| 3517 | "Sort by level and score." |
| 3518 | (let ((level1 (gnus-info-level info1)) |
| 3519 | (level2 (gnus-info-level info2))) |
| 3520 | (or (< level1 level2) |
| 3521 | (and (= level1 level2) |
| 3522 | (> (gnus-info-score info1) (gnus-info-score info2)))))) |
| 3523 | |
| 3524 | ;;; Clearing data |
| 3525 | |
| 3526 | (defun gnus-group-clear-data (&optional arg) |
| 3527 | "Clear all marks and read ranges from the current group. |
| 3528 | Obeys the process/prefix convention." |
| 3529 | (interactive "P") |
| 3530 | (gnus-group-iterate arg |
| 3531 | (lambda (group) |
| 3532 | (let (info) |
| 3533 | (gnus-info-clear-data (setq info (gnus-get-info group))) |
| 3534 | (gnus-get-unread-articles-in-group info (gnus-active group) t) |
| 3535 | (when (gnus-group-goto-group group) |
| 3536 | (gnus-group-update-group-line)))))) |
| 3537 | |
| 3538 | (defun gnus-group-clear-data-on-native-groups () |
| 3539 | "Clear all marks and read ranges from all native groups." |
| 3540 | (interactive) |
| 3541 | (when (gnus-yes-or-no-p "Really clear all data from almost all groups? ") |
| 3542 | (let ((alist (cdr gnus-newsrc-alist)) |
| 3543 | info) |
| 3544 | (while (setq info (pop alist)) |
| 3545 | (when (gnus-group-native-p (gnus-info-group info)) |
| 3546 | (gnus-info-clear-data info))) |
| 3547 | (gnus-get-unread-articles) |
| 3548 | (gnus-dribble-touch) |
| 3549 | (when (gnus-y-or-n-p |
| 3550 | "Move the cache away to avoid problems in the future? ") |
| 3551 | (call-interactively 'gnus-cache-move-cache))))) |
| 3552 | |
| 3553 | (defun gnus-info-clear-data (info) |
| 3554 | "Clear all marks and read ranges from INFO." |
| 3555 | (let ((group (gnus-info-group info)) |
| 3556 | action) |
| 3557 | (dolist (el (gnus-info-marks info)) |
| 3558 | (push `(,(cdr el) add (,(car el))) action)) |
| 3559 | (push `(,(gnus-info-read info) add (read)) action) |
| 3560 | (gnus-undo-register |
| 3561 | `(progn |
| 3562 | (gnus-request-set-mark ,group ',action) |
| 3563 | (gnus-info-set-marks ',info ',(gnus-info-marks info) t) |
| 3564 | (gnus-info-set-read ',info ',(gnus-info-read info)) |
| 3565 | (when (gnus-group-goto-group ,group) |
| 3566 | (gnus-get-unread-articles-in-group ',info ',(gnus-active group) t) |
| 3567 | (gnus-group-update-group-line)))) |
| 3568 | (setq action (mapcar (lambda (el) (list (nth 0 el) 'del (nth 2 el))) |
| 3569 | action)) |
| 3570 | (gnus-request-set-mark group action) |
| 3571 | (gnus-info-set-read info nil) |
| 3572 | (when (gnus-info-marks info) |
| 3573 | (gnus-info-set-marks info nil)))) |
| 3574 | |
| 3575 | ;; Group catching up. |
| 3576 | |
| 3577 | (defun gnus-group-catchup-current (&optional n all) |
| 3578 | "Mark all unread articles in the current newsgroup as read. |
| 3579 | If prefix argument N is numeric, the next N newsgroups will be |
| 3580 | caught up. If ALL is non-nil, marked articles will also be marked as |
| 3581 | read. Cross references (Xref: header) of articles are ignored. |
| 3582 | The number of newsgroups that this function was unable to catch |
| 3583 | up is returned." |
| 3584 | (interactive "P") |
| 3585 | (let ((groups (gnus-group-process-prefix n)) |
| 3586 | (ret 0) |
| 3587 | group) |
| 3588 | (unless groups (error "No groups selected")) |
| 3589 | (if (not |
| 3590 | (or (not gnus-interactive-catchup) ;Without confirmation? |
| 3591 | gnus-expert-user |
| 3592 | (gnus-y-or-n-p |
| 3593 | (format |
| 3594 | (if all |
| 3595 | "Do you really want to mark all articles in %s as read? " |
| 3596 | "Mark all unread articles in %s as read? ") |
| 3597 | (if (= (length groups) 1) |
| 3598 | (gnus-group-decoded-name (car groups)) |
| 3599 | (format "these %d groups" (length groups))))))) |
| 3600 | n |
| 3601 | (while (setq group (pop groups)) |
| 3602 | (gnus-group-remove-mark group) |
| 3603 | ;; Virtual groups have to be given special treatment. |
| 3604 | (let ((method (gnus-find-method-for-group group))) |
| 3605 | (when (eq 'nnvirtual (car method)) |
| 3606 | (nnvirtual-catchup-group |
| 3607 | (gnus-group-real-name group) (nth 1 method) all))) |
| 3608 | (cond |
| 3609 | ((>= (gnus-group-level group) gnus-level-zombie) |
| 3610 | (gnus-message 2 "Dead groups can't be caught up")) |
| 3611 | ((prog1 |
| 3612 | (gnus-group-goto-group group) |
| 3613 | (gnus-group-catchup group all)) |
| 3614 | (gnus-group-update-group-line)) |
| 3615 | (t |
| 3616 | (setq ret (1+ ret))))) |
| 3617 | (gnus-group-next-unread-group 1) |
| 3618 | ret))) |
| 3619 | |
| 3620 | (defun gnus-group-catchup-current-all (&optional n) |
| 3621 | "Mark all articles in current newsgroup as read. |
| 3622 | Cross references (Xref: header) of articles are ignored." |
| 3623 | (interactive "P") |
| 3624 | (gnus-group-catchup-current n 'all)) |
| 3625 | |
| 3626 | (defun gnus-group-catchup (group &optional all) |
| 3627 | "Mark all articles in GROUP as read. |
| 3628 | If ALL is non-nil, all articles are marked as read. |
| 3629 | The return value is the number of articles that were marked as read, |
| 3630 | or nil if no action could be taken." |
| 3631 | (let* ((entry (gnus-group-entry group)) |
| 3632 | (num (car entry)) |
| 3633 | (marks (gnus-info-marks (nth 2 entry))) |
| 3634 | (unread (gnus-sequence-of-unread-articles group))) |
| 3635 | ;; Remove entries for this group. |
| 3636 | (nnmail-purge-split-history (gnus-group-real-name group)) |
| 3637 | ;; Do the updating only if the newsgroup isn't killed. |
| 3638 | (if (not (numberp (car entry))) |
| 3639 | (gnus-message 1 "Can't catch up %s; non-active group" group) |
| 3640 | (gnus-update-read-articles group nil) |
| 3641 | (when all |
| 3642 | ;; Nix out the lists of marks and dormants. |
| 3643 | (gnus-request-set-mark group (list (list (cdr (assq 'tick marks)) |
| 3644 | 'del '(tick)) |
| 3645 | (list (cdr (assq 'dormant marks)) |
| 3646 | 'del '(dormant)))) |
| 3647 | (setq unread (gnus-range-add (gnus-range-add |
| 3648 | unread (cdr (assq 'dormant marks))) |
| 3649 | (cdr (assq 'tick marks)))) |
| 3650 | (gnus-add-marked-articles group 'tick nil nil 'force) |
| 3651 | (gnus-add-marked-articles group 'dormant nil nil 'force)) |
| 3652 | ;; Do auto-expirable marks if that's required. |
| 3653 | (when (gnus-group-auto-expirable-p group) |
| 3654 | (gnus-range-map |
| 3655 | (lambda (article) |
| 3656 | (gnus-add-marked-articles group 'expire (list article)) |
| 3657 | (gnus-request-set-mark group (list (list (list article) |
| 3658 | 'add '(expire))))) |
| 3659 | unread)) |
| 3660 | (let ((gnus-newsgroup-name group)) |
| 3661 | (gnus-run-hooks 'gnus-group-catchup-group-hook)) |
| 3662 | num))) |
| 3663 | |
| 3664 | (defun gnus-group-expire-articles (&optional n) |
| 3665 | "Expire all expirable articles in the current newsgroup. |
| 3666 | Uses the process/prefix convention." |
| 3667 | (interactive "P") |
| 3668 | (let ((groups (gnus-group-process-prefix n)) |
| 3669 | group) |
| 3670 | (unless groups |
| 3671 | (error "No groups to expire")) |
| 3672 | (while (setq group (pop groups)) |
| 3673 | (gnus-group-remove-mark group) |
| 3674 | (gnus-group-expire-articles-1 group) |
| 3675 | (gnus-dribble-touch) |
| 3676 | (gnus-group-position-point)))) |
| 3677 | |
| 3678 | (defun gnus-group-expire-articles-1 (group) |
| 3679 | (when (gnus-check-backend-function 'request-expire-articles group) |
| 3680 | (gnus-message 6 "Expiring articles in %s..." |
| 3681 | (gnus-group-decoded-name group)) |
| 3682 | (let* ((info (gnus-get-info group)) |
| 3683 | (expirable (if (gnus-group-total-expirable-p group) |
| 3684 | (cons nil (gnus-list-of-read-articles group)) |
| 3685 | (assq 'expire (gnus-info-marks info)))) |
| 3686 | (expiry-wait (gnus-group-find-parameter group 'expiry-wait)) |
| 3687 | (nnmail-expiry-target |
| 3688 | (or (gnus-group-find-parameter group 'expiry-target) |
| 3689 | nnmail-expiry-target))) |
| 3690 | (when expirable |
| 3691 | (gnus-check-group group) |
| 3692 | (setcdr |
| 3693 | expirable |
| 3694 | (gnus-compress-sequence |
| 3695 | (if expiry-wait |
| 3696 | ;; We set the expiry variables to the group |
| 3697 | ;; parameter. |
| 3698 | (let ((nnmail-expiry-wait-function nil) |
| 3699 | (nnmail-expiry-wait expiry-wait)) |
| 3700 | (gnus-request-expire-articles |
| 3701 | (gnus-uncompress-sequence (cdr expirable)) group)) |
| 3702 | ;; Just expire using the normal expiry values. |
| 3703 | (gnus-request-expire-articles |
| 3704 | (gnus-uncompress-sequence (cdr expirable)) group)))) |
| 3705 | (gnus-close-group group)) |
| 3706 | (gnus-message 6 "Expiring articles in %s...done" |
| 3707 | (gnus-group-decoded-name group)) |
| 3708 | ;; Return the list of un-expired articles. |
| 3709 | (cdr expirable)))) |
| 3710 | |
| 3711 | (defun gnus-group-expire-all-groups () |
| 3712 | "Expire all expirable articles in all newsgroups." |
| 3713 | (interactive) |
| 3714 | (save-excursion |
| 3715 | (gnus-message 5 "Expiring...") |
| 3716 | (let ((gnus-group-marked (mapcar (lambda (info) (gnus-info-group info)) |
| 3717 | (cdr gnus-newsrc-alist)))) |
| 3718 | (gnus-group-expire-articles nil))) |
| 3719 | (gnus-group-position-point) |
| 3720 | (gnus-message 5 "Expiring...done")) |
| 3721 | |
| 3722 | (defun gnus-group-set-current-level (n level) |
| 3723 | "Set the level of the next N groups to LEVEL." |
| 3724 | (interactive |
| 3725 | (list |
| 3726 | current-prefix-arg |
| 3727 | (progn |
| 3728 | (unless (gnus-group-process-prefix current-prefix-arg) |
| 3729 | (error "No group on the current line")) |
| 3730 | (string-to-number |
| 3731 | (let ((s (read-string |
| 3732 | (format "Level (default %s): " |
| 3733 | (or (gnus-group-group-level) |
| 3734 | gnus-level-default-subscribed))))) |
| 3735 | (if (string-match "^\\s-*$" s) |
| 3736 | (int-to-string (or (gnus-group-group-level) |
| 3737 | gnus-level-default-subscribed)) |
| 3738 | s)))))) |
| 3739 | (unless (and (>= level 1) (<= level gnus-level-killed)) |
| 3740 | (error "Invalid level: %d" level)) |
| 3741 | (dolist (group (gnus-group-process-prefix n)) |
| 3742 | (gnus-group-remove-mark group) |
| 3743 | (gnus-message 6 "Changed level of %s from %d to %d" |
| 3744 | (gnus-group-decoded-name group) |
| 3745 | (or (gnus-group-group-level) gnus-level-killed) |
| 3746 | level) |
| 3747 | (gnus-group-change-level |
| 3748 | group level (or (gnus-group-group-level) gnus-level-killed)) |
| 3749 | (gnus-group-update-group-line)) |
| 3750 | (gnus-group-position-point)) |
| 3751 | |
| 3752 | (defun gnus-group-unsubscribe (&optional n) |
| 3753 | "Unsubscribe the current group." |
| 3754 | (interactive "P") |
| 3755 | (gnus-group-unsubscribe-current-group n 'unsubscribe)) |
| 3756 | |
| 3757 | (defun gnus-group-subscribe (&optional n) |
| 3758 | "Subscribe the current group." |
| 3759 | (interactive "P") |
| 3760 | (gnus-group-unsubscribe-current-group n 'subscribe)) |
| 3761 | |
| 3762 | (defun gnus-group-unsubscribe-current-group (&optional n do-sub) |
| 3763 | "Toggle subscription of the current group. |
| 3764 | If given numerical prefix, toggle the N next groups." |
| 3765 | (interactive "P") |
| 3766 | (dolist (group (gnus-group-process-prefix n)) |
| 3767 | (gnus-group-remove-mark group) |
| 3768 | (gnus-group-unsubscribe-group |
| 3769 | group |
| 3770 | (cond |
| 3771 | ((eq do-sub 'unsubscribe) |
| 3772 | gnus-level-default-unsubscribed) |
| 3773 | ((eq do-sub 'subscribe) |
| 3774 | gnus-level-default-subscribed) |
| 3775 | ((<= (gnus-group-group-level) gnus-level-subscribed) |
| 3776 | gnus-level-default-unsubscribed) |
| 3777 | (t |
| 3778 | gnus-level-default-subscribed)) |
| 3779 | t) |
| 3780 | (gnus-group-update-group-line)) |
| 3781 | (gnus-group-next-group 1)) |
| 3782 | |
| 3783 | (defun gnus-group-unsubscribe-group (group &optional level silent) |
| 3784 | "Toggle subscription to GROUP. |
| 3785 | Killed newsgroups are subscribed. If SILENT, don't try to update the |
| 3786 | group line." |
| 3787 | (interactive (list (gnus-group-completing-read |
| 3788 | "Group: " nil nil (gnus-read-active-file-p)))) |
| 3789 | (let ((newsrc (gnus-group-entry group))) |
| 3790 | (cond |
| 3791 | ((string-match "^[ \t]*$" group) |
| 3792 | (error "Empty group name")) |
| 3793 | (newsrc |
| 3794 | ;; Toggle subscription flag. |
| 3795 | (gnus-group-change-level |
| 3796 | newsrc (if level level (if (<= (gnus-info-level (nth 2 newsrc)) |
| 3797 | gnus-level-subscribed) |
| 3798 | (1+ gnus-level-subscribed) |
| 3799 | gnus-level-default-subscribed))) |
| 3800 | (unless silent |
| 3801 | (gnus-group-update-group group))) |
| 3802 | ((and (stringp group) |
| 3803 | (or (not (gnus-read-active-file-p)) |
| 3804 | (gnus-active group))) |
| 3805 | ;; Add new newsgroup. |
| 3806 | (gnus-group-change-level |
| 3807 | group |
| 3808 | (if level level gnus-level-default-subscribed) |
| 3809 | (or (and (member group gnus-zombie-list) |
| 3810 | gnus-level-zombie) |
| 3811 | gnus-level-killed) |
| 3812 | (when (gnus-group-group-name) |
| 3813 | (gnus-group-entry (gnus-group-group-name)))) |
| 3814 | (unless silent |
| 3815 | (gnus-group-update-group group))) |
| 3816 | (t (error "No such newsgroup: %s" group))) |
| 3817 | (gnus-group-position-point))) |
| 3818 | |
| 3819 | (defun gnus-group-transpose-groups (n) |
| 3820 | "Move the current newsgroup up N places. |
| 3821 | If given a negative prefix, move down instead. The difference between |
| 3822 | N and the number of steps taken is returned." |
| 3823 | (interactive "p") |
| 3824 | (unless (gnus-group-group-name) |
| 3825 | (error "No group on current line")) |
| 3826 | (gnus-group-kill-group 1) |
| 3827 | (prog1 |
| 3828 | (forward-line (- n)) |
| 3829 | (gnus-group-yank-group) |
| 3830 | (gnus-group-position-point))) |
| 3831 | |
| 3832 | (defun gnus-group-kill-all-zombies (&optional dummy) |
| 3833 | "Kill all zombie newsgroups. |
| 3834 | The optional DUMMY should always be nil." |
| 3835 | (interactive (list (not (gnus-yes-or-no-p "Really kill all zombies? ")))) |
| 3836 | (unless dummy |
| 3837 | (setq gnus-killed-list (nconc gnus-zombie-list gnus-killed-list)) |
| 3838 | (setq gnus-zombie-list nil) |
| 3839 | (gnus-dribble-touch) |
| 3840 | (gnus-group-list-groups))) |
| 3841 | |
| 3842 | (defun gnus-group-kill-region (begin end) |
| 3843 | "Kill newsgroups in current region (excluding current point). |
| 3844 | The killed newsgroups can be yanked by using \\[gnus-group-yank-group]." |
| 3845 | (interactive "r") |
| 3846 | (let ((lines |
| 3847 | ;; Count lines. |
| 3848 | (save-excursion |
| 3849 | (count-lines |
| 3850 | (progn |
| 3851 | (goto-char begin) |
| 3852 | (point-at-bol)) |
| 3853 | (progn |
| 3854 | (goto-char end) |
| 3855 | (point-at-bol)))))) |
| 3856 | (goto-char begin) |
| 3857 | (beginning-of-line) ;Important when LINES < 1 |
| 3858 | (gnus-group-kill-group lines))) |
| 3859 | |
| 3860 | (defun gnus-group-kill-group (&optional n discard) |
| 3861 | "Kill the next N groups. |
| 3862 | The killed newsgroups can be yanked by using \\[gnus-group-yank-group]. |
| 3863 | However, only groups that were alive can be yanked; already killed |
| 3864 | groups or zombie groups can't be yanked. |
| 3865 | The return value is the name of the group that was killed, or a list |
| 3866 | of groups killed." |
| 3867 | (interactive "P") |
| 3868 | (let ((buffer-read-only nil) |
| 3869 | (groups (gnus-group-process-prefix n)) |
| 3870 | group entry level out) |
| 3871 | (if (< (length groups) 10) |
| 3872 | ;; This is faster when there are few groups. |
| 3873 | (while groups |
| 3874 | (push (setq group (pop groups)) out) |
| 3875 | (gnus-group-remove-mark group) |
| 3876 | (setq level (gnus-group-group-level)) |
| 3877 | (gnus-delete-line) |
| 3878 | (when (and (not discard) |
| 3879 | (setq entry (gnus-group-entry group))) |
| 3880 | (gnus-undo-register |
| 3881 | `(progn |
| 3882 | (gnus-group-goto-group ,(gnus-group-group-name)) |
| 3883 | (gnus-group-yank-group))) |
| 3884 | (push (cons (car entry) (nth 2 entry)) |
| 3885 | gnus-list-of-killed-groups)) |
| 3886 | (gnus-group-change-level |
| 3887 | (if entry entry group) gnus-level-killed (if entry nil level)) |
| 3888 | (message "Killed group %s" (gnus-group-decoded-name group))) |
| 3889 | ;; If there are lots and lots of groups to be killed, we use |
| 3890 | ;; this thing instead. |
| 3891 | (dolist (group (nreverse groups)) |
| 3892 | (gnus-group-remove-mark group) |
| 3893 | (gnus-delete-line) |
| 3894 | (push group gnus-killed-list) |
| 3895 | (setq gnus-newsrc-alist |
| 3896 | (delq (assoc group gnus-newsrc-alist) |
| 3897 | gnus-newsrc-alist)) |
| 3898 | (when gnus-group-change-level-function |
| 3899 | (funcall gnus-group-change-level-function |
| 3900 | group gnus-level-killed 3)) |
| 3901 | (cond |
| 3902 | ((setq entry (gnus-group-entry group)) |
| 3903 | (push (cons (car entry) (nth 2 entry)) |
| 3904 | gnus-list-of-killed-groups) |
| 3905 | (setcdr (cdr entry) (cdddr entry))) |
| 3906 | ((member group gnus-zombie-list) |
| 3907 | (setq gnus-zombie-list (delete group gnus-zombie-list)))) |
| 3908 | ;; There may be more than one instance displayed. |
| 3909 | (while (gnus-group-goto-group group) |
| 3910 | (gnus-delete-line))) |
| 3911 | (gnus-make-hashtable-from-newsrc-alist)) |
| 3912 | |
| 3913 | (gnus-group-position-point) |
| 3914 | (if (< (length out) 2) (car out) (nreverse out)))) |
| 3915 | |
| 3916 | (defun gnus-group-yank-group (&optional arg) |
| 3917 | "Yank the last newsgroups killed with \\[gnus-group-kill-group], inserting it before the current newsgroup. |
| 3918 | The numeric ARG specifies how many newsgroups are to be yanked. The |
| 3919 | name of the newsgroup yanked is returned, or (if several groups are |
| 3920 | yanked) a list of yanked groups is returned." |
| 3921 | (interactive "p") |
| 3922 | (setq arg (or arg 1)) |
| 3923 | (let (info group prev out) |
| 3924 | (while (>= (decf arg) 0) |
| 3925 | (when (not (setq info (pop gnus-list-of-killed-groups))) |
| 3926 | (error "No more newsgroups to yank")) |
| 3927 | (push (setq group (nth 1 info)) out) |
| 3928 | ;; Find which newsgroup to insert this one before - search |
| 3929 | ;; backward until something suitable is found. If there are no |
| 3930 | ;; other newsgroups in this buffer, just make this newsgroup the |
| 3931 | ;; first newsgroup. |
| 3932 | (setq prev (gnus-group-group-name)) |
| 3933 | (gnus-group-change-level |
| 3934 | info (gnus-info-level (cdr info)) gnus-level-killed |
| 3935 | (and prev (gnus-group-entry prev)) |
| 3936 | t) |
| 3937 | (gnus-group-insert-group-line-info group) |
| 3938 | (gnus-undo-register |
| 3939 | `(when (gnus-group-goto-group ,group) |
| 3940 | (gnus-group-kill-group 1)))) |
| 3941 | (forward-line -1) |
| 3942 | (gnus-group-position-point) |
| 3943 | (if (< (length out) 2) (car out) (nreverse out)))) |
| 3944 | |
| 3945 | (defun gnus-group-kill-level (level) |
| 3946 | "Kill all groups that is on a certain LEVEL." |
| 3947 | (interactive "nKill all groups on level: ") |
| 3948 | (cond |
| 3949 | ((= level gnus-level-zombie) |
| 3950 | (setq gnus-killed-list |
| 3951 | (nconc gnus-zombie-list gnus-killed-list)) |
| 3952 | (setq gnus-zombie-list nil)) |
| 3953 | ((and (< level gnus-level-zombie) |
| 3954 | (> level 0) |
| 3955 | (or gnus-expert-user |
| 3956 | (gnus-yes-or-no-p |
| 3957 | (format |
| 3958 | "Do you really want to kill all groups on level %d? " |
| 3959 | level)))) |
| 3960 | (let* ((prev gnus-newsrc-alist) |
| 3961 | (alist (cdr prev))) |
| 3962 | (while alist |
| 3963 | (if (= (gnus-info-level (car alist)) level) |
| 3964 | (progn |
| 3965 | (push (gnus-info-group (car alist)) gnus-killed-list) |
| 3966 | (setcdr prev (cdr alist))) |
| 3967 | (setq prev alist)) |
| 3968 | (setq alist (cdr alist))) |
| 3969 | (gnus-make-hashtable-from-newsrc-alist) |
| 3970 | (gnus-group-list-groups))) |
| 3971 | (t |
| 3972 | (error "Can't kill; invalid level: %d" level)))) |
| 3973 | |
| 3974 | (defun gnus-group-list-all-groups (&optional arg) |
| 3975 | "List all newsgroups with level ARG or lower. |
| 3976 | Default is `gnus-level-unsubscribed', which lists all subscribed and most |
| 3977 | unsubscribed groups." |
| 3978 | (interactive "P") |
| 3979 | (gnus-group-list-groups (or arg gnus-level-unsubscribed) t)) |
| 3980 | |
| 3981 | ;; Redefine this to list ALL killed groups if prefix arg used. |
| 3982 | ;; Rewritten by engstrom@src.honeywell.com (Eric Engstrom). |
| 3983 | (defun gnus-group-list-killed (&optional arg) |
| 3984 | "List all killed newsgroups in the group buffer. |
| 3985 | If ARG is non-nil, list ALL killed groups known to Gnus. This may |
| 3986 | entail asking the server for the groups." |
| 3987 | (interactive "P") |
| 3988 | ;; Find all possible killed newsgroups if arg. |
| 3989 | (when arg |
| 3990 | (gnus-get-killed-groups)) |
| 3991 | (if (not gnus-killed-list) |
| 3992 | (gnus-message 6 "No killed groups") |
| 3993 | (let (gnus-group-list-mode) |
| 3994 | (funcall gnus-group-prepare-function |
| 3995 | gnus-level-killed t gnus-level-killed)) |
| 3996 | (goto-char (point-min))) |
| 3997 | (gnus-group-position-point)) |
| 3998 | |
| 3999 | (defun gnus-group-list-zombies () |
| 4000 | "List all zombie newsgroups in the group buffer." |
| 4001 | (interactive) |
| 4002 | (if (not gnus-zombie-list) |
| 4003 | (gnus-message 6 "No zombie groups") |
| 4004 | (let (gnus-group-list-mode) |
| 4005 | (funcall gnus-group-prepare-function |
| 4006 | gnus-level-zombie t gnus-level-zombie)) |
| 4007 | (goto-char (point-min))) |
| 4008 | (gnus-group-position-point)) |
| 4009 | |
| 4010 | (defun gnus-group-list-active () |
| 4011 | "List all groups that are available from the server(s)." |
| 4012 | (interactive) |
| 4013 | ;; First we make sure that we have really read the active file. |
| 4014 | (unless (gnus-read-active-file-p) |
| 4015 | (let ((gnus-read-active-file t) |
| 4016 | (gnus-agent gnus-plugged)); If we're actually plugged, store the active file in the agent. |
| 4017 | (gnus-read-active-file))) |
| 4018 | ;; Find all groups and sort them. |
| 4019 | (let ((groups |
| 4020 | (sort |
| 4021 | (let (list) |
| 4022 | (mapatoms |
| 4023 | (lambda (sym) |
| 4024 | (and (boundp sym) |
| 4025 | (symbol-value sym) |
| 4026 | (push (symbol-name sym) list))) |
| 4027 | gnus-active-hashtb) |
| 4028 | list) |
| 4029 | 'string<)) |
| 4030 | (buffer-read-only nil) |
| 4031 | group) |
| 4032 | (erase-buffer) |
| 4033 | (while groups |
| 4034 | (setq group (pop groups)) |
| 4035 | (gnus-add-text-properties |
| 4036 | (point) (prog1 (1+ (point)) |
| 4037 | (insert " *: " |
| 4038 | (gnus-group-decoded-name group) |
| 4039 | "\n")) |
| 4040 | (list 'gnus-group (gnus-intern-safe group gnus-active-hashtb) |
| 4041 | 'gnus-unread t |
| 4042 | 'gnus-level (inline (gnus-group-level group))))) |
| 4043 | (goto-char (point-min)))) |
| 4044 | |
| 4045 | (defun gnus-activate-all-groups (level) |
| 4046 | "Activate absolutely all groups." |
| 4047 | (interactive (list gnus-level-unsubscribed)) |
| 4048 | (let ((gnus-activate-level level) |
| 4049 | (gnus-activate-foreign-newsgroups level)) |
| 4050 | (gnus-group-get-new-news))) |
| 4051 | |
| 4052 | (defun gnus-group-get-new-news (&optional arg) |
| 4053 | "Get newly arrived articles. |
| 4054 | If ARG is a number, it specifies which levels you are interested in |
| 4055 | re-scanning. If ARG is non-nil and not a number, this will force |
| 4056 | \"hard\" re-reading of the active files from all servers." |
| 4057 | (interactive "P") |
| 4058 | (require 'nnmail) |
| 4059 | (let ((gnus-inhibit-demon t) |
| 4060 | ;; Binding this variable will inhibit multiple fetchings |
| 4061 | ;; of the same mail source. |
| 4062 | (nnmail-fetched-sources (list t))) |
| 4063 | (gnus-run-hooks 'gnus-get-top-new-news-hook) |
| 4064 | (gnus-run-hooks 'gnus-get-new-news-hook) |
| 4065 | |
| 4066 | ;; Read any slave files. |
| 4067 | (unless gnus-slave |
| 4068 | (gnus-master-read-slave-newsrc)) |
| 4069 | |
| 4070 | ;; We might read in new NoCeM messages here. |
| 4071 | (when (and gnus-use-nocem |
| 4072 | (or (and (numberp gnus-use-nocem) |
| 4073 | (numberp arg) |
| 4074 | (>= arg gnus-use-nocem)) |
| 4075 | (not arg))) |
| 4076 | (gnus-nocem-scan-groups)) |
| 4077 | ;; If ARG is not a number, then we read the active file. |
| 4078 | (when (and arg (not (numberp arg))) |
| 4079 | (let ((gnus-read-active-file t)) |
| 4080 | (gnus-read-active-file)) |
| 4081 | (setq arg nil) |
| 4082 | |
| 4083 | ;; If the user wants it, we scan for new groups. |
| 4084 | (when (eq gnus-check-new-newsgroups 'always) |
| 4085 | (gnus-find-new-newsgroups))) |
| 4086 | |
| 4087 | (setq arg (gnus-group-default-level arg t)) |
| 4088 | (if (and gnus-read-active-file (not arg)) |
| 4089 | (progn |
| 4090 | (gnus-read-active-file) |
| 4091 | (gnus-get-unread-articles arg)) |
| 4092 | (let ((gnus-read-active-file (if arg nil gnus-read-active-file))) |
| 4093 | (gnus-get-unread-articles arg))) |
| 4094 | (gnus-check-reasonable-setup) |
| 4095 | (gnus-run-hooks 'gnus-after-getting-new-news-hook) |
| 4096 | (gnus-group-list-groups (and (numberp arg) |
| 4097 | (max (car gnus-group-list-mode) arg))))) |
| 4098 | |
| 4099 | (defun gnus-group-get-new-news-this-group (&optional n dont-scan) |
| 4100 | "Check for newly arrived news in the current group (and the N-1 next groups). |
| 4101 | The difference between N and the number of newsgroup checked is returned. |
| 4102 | If N is negative, this group and the N-1 previous groups will be checked. |
| 4103 | If DONT-SCAN is non-nil, scan non-activated groups as well." |
| 4104 | (interactive "P") |
| 4105 | (let* ((groups (gnus-group-process-prefix n)) |
| 4106 | (ret (if (numberp n) (- n (length groups)) 0)) |
| 4107 | (beg (unless n |
| 4108 | (point))) |
| 4109 | group method |
| 4110 | (gnus-inhibit-demon t) |
| 4111 | ;; Binding this variable will inhibit multiple fetchings |
| 4112 | ;; of the same mail source. |
| 4113 | (nnmail-fetched-sources (list t))) |
| 4114 | (gnus-run-hooks 'gnus-get-new-news-hook) |
| 4115 | (while (setq group (pop groups)) |
| 4116 | (gnus-group-remove-mark group) |
| 4117 | ;; Bypass any previous denials from the server. |
| 4118 | (gnus-remove-denial (setq method (gnus-find-method-for-group group))) |
| 4119 | (if (gnus-activate-group group (if dont-scan nil 'scan) nil method) |
| 4120 | (let ((info (gnus-get-info group)) |
| 4121 | (active (gnus-active group))) |
| 4122 | (when info |
| 4123 | (gnus-request-update-info info method)) |
| 4124 | (gnus-get-unread-articles-in-group info active) |
| 4125 | (unless (gnus-virtual-group-p group) |
| 4126 | (gnus-close-group group)) |
| 4127 | (when gnus-agent |
| 4128 | (gnus-agent-save-group-info |
| 4129 | method (gnus-group-real-name group) active)) |
| 4130 | (gnus-group-update-group group)) |
| 4131 | (if (eq (gnus-server-status (gnus-find-method-for-group group)) |
| 4132 | 'denied) |
| 4133 | (gnus-error 3 "Server denied access") |
| 4134 | (gnus-error 3 "%s error: %s" group (gnus-status-message group))))) |
| 4135 | (when beg |
| 4136 | (goto-char beg)) |
| 4137 | (when gnus-goto-next-group-when-activating |
| 4138 | (gnus-group-next-unread-group 1 t)) |
| 4139 | (gnus-summary-position-point) |
| 4140 | ret)) |
| 4141 | |
| 4142 | (defun gnus-group-fetch-faq (group &optional faq-dir) |
| 4143 | "Fetch the FAQ for the current group. |
| 4144 | If given a prefix argument, prompt for the FAQ dir |
| 4145 | to use." |
| 4146 | (interactive |
| 4147 | (list |
| 4148 | (gnus-group-group-name) |
| 4149 | (when current-prefix-arg |
| 4150 | (completing-read |
| 4151 | "FAQ dir: " (and (listp gnus-group-faq-directory) |
| 4152 | (mapcar #'list |
| 4153 | gnus-group-faq-directory)))))) |
| 4154 | (unless group |
| 4155 | (error "No group name given")) |
| 4156 | (let ((dirs (or faq-dir gnus-group-faq-directory)) |
| 4157 | dir found file) |
| 4158 | (unless (listp dirs) |
| 4159 | (setq dirs (list dirs))) |
| 4160 | (while (and (not found) |
| 4161 | (setq dir (pop dirs))) |
| 4162 | (let ((name (gnus-group-real-name group))) |
| 4163 | (setq file (expand-file-name name dir))) |
| 4164 | (if (not (file-exists-p file)) |
| 4165 | (gnus-message 1 "No such file: %s" file) |
| 4166 | (let ((enable-local-variables nil)) |
| 4167 | (find-file file) |
| 4168 | (setq found t)))))) |
| 4169 | |
| 4170 | (defun gnus-group-fetch-charter (group) |
| 4171 | "Fetch the charter for the current group. |
| 4172 | If given a prefix argument, prompt for a group." |
| 4173 | (interactive |
| 4174 | (list (or (when current-prefix-arg |
| 4175 | (gnus-group-completing-read "Group: ")) |
| 4176 | (gnus-group-group-name) |
| 4177 | gnus-newsgroup-name))) |
| 4178 | (unless group |
| 4179 | (error "No group name given")) |
| 4180 | (require 'mm-url) |
| 4181 | (condition-case nil (require 'url-http) (error nil)) |
| 4182 | (let ((name (mm-url-form-encode-xwfu (gnus-group-real-name group))) |
| 4183 | url hierarchy) |
| 4184 | (when (string-match "\\(^[^\\.]+\\)\\..*" name) |
| 4185 | (setq hierarchy (match-string 1 name)) |
| 4186 | (if (and (setq url (cdr (assoc hierarchy gnus-group-charter-alist))) |
| 4187 | (if (fboundp 'url-http-file-exists-p) |
| 4188 | (url-http-file-exists-p (eval url)) |
| 4189 | t)) |
| 4190 | (browse-url (eval url)) |
| 4191 | (setq url (concat "http://" hierarchy |
| 4192 | ".news-admin.org/charters/" name)) |
| 4193 | (if (and (fboundp 'url-http-file-exists-p) |
| 4194 | (url-http-file-exists-p url)) |
| 4195 | (browse-url url) |
| 4196 | (gnus-group-fetch-control group)))))) |
| 4197 | |
| 4198 | (defun gnus-group-fetch-control (group) |
| 4199 | "Fetch the archived control messages for the current group. |
| 4200 | If given a prefix argument, prompt for a group." |
| 4201 | (interactive |
| 4202 | (list (or (when current-prefix-arg |
| 4203 | (gnus-group-completing-read "Group: ")) |
| 4204 | (gnus-group-group-name) |
| 4205 | gnus-newsgroup-name))) |
| 4206 | (unless group |
| 4207 | (error "No group name given")) |
| 4208 | (let ((name (gnus-group-real-name group)) |
| 4209 | hierarchy) |
| 4210 | (when (string-match "\\(^[^\\.]+\\)\\..*" name) |
| 4211 | (setq hierarchy (match-string 1 name)) |
| 4212 | (if gnus-group-fetch-control-use-browse-url |
| 4213 | (browse-url (concat "ftp://ftp.isc.org/usenet/control/" |
| 4214 | hierarchy "/" name ".gz")) |
| 4215 | (let ((enable-local-variables nil)) |
| 4216 | (gnus-group-read-ephemeral-group |
| 4217 | group |
| 4218 | `(nndoc ,group (nndoc-address |
| 4219 | ,(find-file-noselect |
| 4220 | (concat "/ftp@ftp.isc.org:/usenet/control/" |
| 4221 | hierarchy "/" name ".gz"))) |
| 4222 | (nndoc-article-type mbox)) t nil nil)))))) |
| 4223 | |
| 4224 | (defun gnus-group-describe-group (force &optional group) |
| 4225 | "Display a description of the current newsgroup." |
| 4226 | (interactive (list current-prefix-arg (gnus-group-group-name))) |
| 4227 | (let* ((method (gnus-find-method-for-group group)) |
| 4228 | (mname (gnus-group-prefixed-name "" method)) |
| 4229 | desc) |
| 4230 | (when (and force |
| 4231 | gnus-description-hashtb) |
| 4232 | (gnus-sethash mname nil gnus-description-hashtb)) |
| 4233 | (unless group |
| 4234 | (error "No group name given")) |
| 4235 | (when (or (and gnus-description-hashtb |
| 4236 | ;; We check whether this group's method has been |
| 4237 | ;; queried for a description file. |
| 4238 | (gnus-gethash mname gnus-description-hashtb)) |
| 4239 | (setq desc (gnus-group-get-description group)) |
| 4240 | (gnus-read-descriptions-file method)) |
| 4241 | (gnus-message 1 |
| 4242 | (or desc (gnus-gethash group gnus-description-hashtb) |
| 4243 | "No description available"))))) |
| 4244 | |
| 4245 | ;; Suggested by Per Abrahamsen <amanda@iesd.auc.dk>. |
| 4246 | (defun gnus-group-describe-all-groups (&optional force) |
| 4247 | "Pop up a buffer with descriptions of all newsgroups." |
| 4248 | (interactive "P") |
| 4249 | (when force |
| 4250 | (setq gnus-description-hashtb nil)) |
| 4251 | (when (not (or gnus-description-hashtb |
| 4252 | (gnus-read-all-descriptions-files))) |
| 4253 | (error "Couldn't request descriptions file")) |
| 4254 | (let ((buffer-read-only nil) |
| 4255 | b) |
| 4256 | (erase-buffer) |
| 4257 | (mapatoms |
| 4258 | (lambda (group) |
| 4259 | (setq b (point)) |
| 4260 | (let ((charset (gnus-group-name-charset nil (symbol-name group)))) |
| 4261 | (insert (format " *: %-20s %s\n" |
| 4262 | (gnus-group-name-decode |
| 4263 | (symbol-name group) charset) |
| 4264 | (gnus-group-name-decode |
| 4265 | (symbol-value group) charset)))) |
| 4266 | (gnus-add-text-properties |
| 4267 | b (1+ b) (list 'gnus-group group |
| 4268 | 'gnus-unread t 'gnus-marked nil |
| 4269 | 'gnus-level (1+ gnus-level-subscribed)))) |
| 4270 | gnus-description-hashtb) |
| 4271 | (goto-char (point-min)) |
| 4272 | (gnus-group-position-point))) |
| 4273 | |
| 4274 | ;; Suggested by Daniel Quinlan <quinlan@best.com>. |
| 4275 | (defun gnus-group-apropos (regexp &optional search-description) |
| 4276 | "List all newsgroups that have names that match a regexp." |
| 4277 | (interactive "sGnus apropos (regexp): ") |
| 4278 | (let ((prev "") |
| 4279 | (obuf (current-buffer)) |
| 4280 | groups des) |
| 4281 | ;; Go through all newsgroups that are known to Gnus. |
| 4282 | (mapatoms |
| 4283 | (lambda (group) |
| 4284 | (and (symbol-name group) |
| 4285 | (string-match regexp (symbol-name group)) |
| 4286 | (symbol-value group) |
| 4287 | (push (symbol-name group) groups))) |
| 4288 | gnus-active-hashtb) |
| 4289 | ;; Also go through all descriptions that are known to Gnus. |
| 4290 | (when search-description |
| 4291 | (mapatoms |
| 4292 | (lambda (group) |
| 4293 | (and (string-match regexp (symbol-value group)) |
| 4294 | (push (symbol-name group) groups))) |
| 4295 | gnus-description-hashtb)) |
| 4296 | (if (not groups) |
| 4297 | (gnus-message 3 "No groups matched \"%s\"." regexp) |
| 4298 | ;; Print out all the groups. |
| 4299 | (save-excursion |
| 4300 | (pop-to-buffer "*Gnus Help*") |
| 4301 | (buffer-disable-undo) |
| 4302 | (erase-buffer) |
| 4303 | (setq groups (sort groups 'string<)) |
| 4304 | (while groups |
| 4305 | ;; Groups may be entered twice into the list of groups. |
| 4306 | (when (not (string= (car groups) prev)) |
| 4307 | (setq prev (car groups)) |
| 4308 | (let ((charset (gnus-group-name-charset nil prev))) |
| 4309 | (insert (gnus-group-name-decode prev charset) "\n") |
| 4310 | (when (and gnus-description-hashtb |
| 4311 | (setq des (gnus-gethash (car groups) |
| 4312 | gnus-description-hashtb))) |
| 4313 | (insert " " (gnus-group-name-decode des charset) "\n")))) |
| 4314 | (setq groups (cdr groups))) |
| 4315 | (goto-char (point-min)))) |
| 4316 | (pop-to-buffer obuf))) |
| 4317 | |
| 4318 | (defun gnus-group-description-apropos (regexp) |
| 4319 | "List all newsgroups that have names or descriptions that match REGEXP." |
| 4320 | (interactive "sGnus description apropos (regexp): ") |
| 4321 | (when (not (or gnus-description-hashtb |
| 4322 | (gnus-read-all-descriptions-files))) |
| 4323 | (error "Couldn't request descriptions file")) |
| 4324 | (gnus-group-apropos regexp t)) |
| 4325 | |
| 4326 | ;; Suggested by Per Abrahamsen <amanda@iesd.auc.dk>. |
| 4327 | (defun gnus-group-list-matching (level regexp &optional all lowest) |
| 4328 | "List all groups with unread articles that match REGEXP. |
| 4329 | If the prefix LEVEL is non-nil, it should be a number that says which |
| 4330 | level to cut off listing groups. |
| 4331 | If ALL, also list groups with no unread articles. |
| 4332 | If LOWEST, don't list groups with level lower than LOWEST. |
| 4333 | |
| 4334 | This command may read the active file." |
| 4335 | (interactive "P\nsList newsgroups matching: ") |
| 4336 | ;; First make sure active file has been read. |
| 4337 | (when (and level |
| 4338 | (> (prefix-numeric-value level) gnus-level-killed)) |
| 4339 | (gnus-get-killed-groups)) |
| 4340 | (funcall gnus-group-prepare-function |
| 4341 | (or level gnus-level-subscribed) (and all t) (or lowest 1) regexp) |
| 4342 | (goto-char (point-min)) |
| 4343 | (gnus-group-position-point)) |
| 4344 | |
| 4345 | (defun gnus-group-list-all-matching (level regexp &optional lowest) |
| 4346 | "List all groups that match REGEXP. |
| 4347 | If the prefix LEVEL is non-nil, it should be a number that says which |
| 4348 | level to cut off listing groups. |
| 4349 | If LOWEST, don't list groups with level lower than LOWEST." |
| 4350 | (interactive "P\nsList newsgroups matching: ") |
| 4351 | (when level |
| 4352 | (setq level (prefix-numeric-value level))) |
| 4353 | (gnus-group-list-matching (or level gnus-level-killed) regexp t lowest)) |
| 4354 | |
| 4355 | ;; Suggested by Jack Vinson <vinson@unagi.cis.upenn.edu>. |
| 4356 | (defun gnus-group-save-newsrc (&optional force) |
| 4357 | "Save the Gnus startup files. |
| 4358 | If FORCE, force saving whether it is necessary or not." |
| 4359 | (interactive "P") |
| 4360 | (gnus-save-newsrc-file force)) |
| 4361 | |
| 4362 | (defun gnus-group-restart (&optional arg) |
| 4363 | "Force Gnus to read the .newsrc file." |
| 4364 | (interactive "P") |
| 4365 | (when (gnus-yes-or-no-p |
| 4366 | (format "Are you sure you want to restart Gnus? ")) |
| 4367 | (gnus-save-newsrc-file) |
| 4368 | (gnus-clear-system) |
| 4369 | (gnus))) |
| 4370 | |
| 4371 | (defun gnus-group-read-init-file () |
| 4372 | "Read the Gnus elisp init file." |
| 4373 | (interactive) |
| 4374 | (gnus-read-init-file) |
| 4375 | (gnus-message 5 "Read %s" gnus-init-file)) |
| 4376 | |
| 4377 | (defun gnus-group-check-bogus-groups (&optional silent) |
| 4378 | "Check bogus newsgroups. |
| 4379 | If given a prefix, don't ask for confirmation before removing a bogus |
| 4380 | group." |
| 4381 | (interactive "P") |
| 4382 | (gnus-check-bogus-newsgroups (and (not silent) (not gnus-expert-user))) |
| 4383 | (gnus-group-list-groups)) |
| 4384 | |
| 4385 | (defun gnus-group-find-new-groups (&optional arg) |
| 4386 | "Search for new groups and add them. |
| 4387 | Each new group will be treated with `gnus-subscribe-newsgroup-method'. |
| 4388 | With 1 C-u, use the `ask-server' method to query the server for new |
| 4389 | groups. |
| 4390 | With 2 C-u's, use most complete method possible to query the server |
| 4391 | for new groups, and subscribe the new groups as zombies." |
| 4392 | (interactive "p") |
| 4393 | (gnus-find-new-newsgroups (or arg 1)) |
| 4394 | (gnus-group-list-groups)) |
| 4395 | |
| 4396 | (defun gnus-group-edit-global-kill (&optional article group) |
| 4397 | "Edit the global kill file. |
| 4398 | If GROUP, edit that local kill file instead." |
| 4399 | (interactive "P") |
| 4400 | (setq gnus-current-kill-article article) |
| 4401 | (gnus-kill-file-edit-file group) |
| 4402 | (gnus-message |
| 4403 | 6 |
| 4404 | (substitute-command-keys |
| 4405 | (format "Editing a %s kill file (Type \\[gnus-kill-file-exit] to exit)" |
| 4406 | (if group "local" "global"))))) |
| 4407 | |
| 4408 | (defun gnus-group-edit-local-kill (article group) |
| 4409 | "Edit a local kill file." |
| 4410 | (interactive (list nil (gnus-group-group-name))) |
| 4411 | (gnus-group-edit-global-kill article group)) |
| 4412 | |
| 4413 | (defun gnus-group-force-update () |
| 4414 | "Update `.newsrc' file." |
| 4415 | (interactive) |
| 4416 | (gnus-save-newsrc-file)) |
| 4417 | |
| 4418 | (defvar gnus-backlog-articles) |
| 4419 | |
| 4420 | (defun gnus-group-suspend () |
| 4421 | "Suspend the current Gnus session. |
| 4422 | In fact, cleanup buffers except for group mode buffer. |
| 4423 | The hook `gnus-suspend-gnus-hook' is called before actually suspending." |
| 4424 | (interactive) |
| 4425 | (gnus-run-hooks 'gnus-suspend-gnus-hook) |
| 4426 | (gnus-offer-save-summaries) |
| 4427 | ;; Kill Gnus buffers except for group mode buffer. |
| 4428 | (let ((group-buf (get-buffer gnus-group-buffer))) |
| 4429 | (dolist (buf (gnus-buffers)) |
| 4430 | (unless (or (eq buf group-buf) |
| 4431 | (eq buf gnus-dribble-buffer) |
| 4432 | (with-current-buffer buf |
| 4433 | (eq major-mode 'message-mode))) |
| 4434 | (gnus-kill-buffer buf))) |
| 4435 | (setq gnus-backlog-articles nil) |
| 4436 | (gnus-kill-gnus-frames) |
| 4437 | (when group-buf |
| 4438 | (bury-buffer group-buf) |
| 4439 | (delete-windows-on group-buf t)))) |
| 4440 | |
| 4441 | (defun gnus-group-clear-dribble () |
| 4442 | "Clear all information from the dribble buffer." |
| 4443 | (interactive) |
| 4444 | (gnus-dribble-clear) |
| 4445 | (gnus-message 7 "Cleared dribble buffer")) |
| 4446 | |
| 4447 | (defun gnus-group-exit () |
| 4448 | "Quit reading news after updating .newsrc.eld and .newsrc. |
| 4449 | The hook `gnus-exit-gnus-hook' is called before actually exiting." |
| 4450 | (interactive) |
| 4451 | (when |
| 4452 | (or noninteractive ;For gnus-batch-kill |
| 4453 | (not gnus-interactive-exit) ;Without confirmation |
| 4454 | gnus-expert-user |
| 4455 | (gnus-y-or-n-p "Are you sure you want to quit reading news? ")) |
| 4456 | (gnus-run-hooks 'gnus-exit-gnus-hook) |
| 4457 | ;; Offer to save data from non-quitted summary buffers. |
| 4458 | (gnus-offer-save-summaries) |
| 4459 | ;; Save the newsrc file(s). |
| 4460 | (gnus-save-newsrc-file) |
| 4461 | ;; Kill-em-all. |
| 4462 | (gnus-close-backends) |
| 4463 | ;; Reset everything. |
| 4464 | (gnus-clear-system) |
| 4465 | ;; Allow the user to do things after cleaning up. |
| 4466 | (gnus-run-hooks 'gnus-after-exiting-gnus-hook))) |
| 4467 | |
| 4468 | (defun gnus-group-quit () |
| 4469 | "Quit reading news without updating .newsrc.eld or .newsrc. |
| 4470 | The hook `gnus-exit-gnus-hook' is called before actually exiting." |
| 4471 | (interactive) |
| 4472 | (when (or noninteractive ;For gnus-batch-kill |
| 4473 | (zerop (buffer-size)) |
| 4474 | (not (gnus-server-opened gnus-select-method)) |
| 4475 | gnus-expert-user |
| 4476 | (not gnus-current-startup-file) |
| 4477 | (gnus-yes-or-no-p |
| 4478 | (format "Quit reading news without saving %s? " |
| 4479 | (file-name-nondirectory gnus-current-startup-file)))) |
| 4480 | (gnus-run-hooks 'gnus-exit-gnus-hook) |
| 4481 | (gnus-configure-windows 'group t) |
| 4482 | (when (and (gnus-buffer-live-p gnus-dribble-buffer) |
| 4483 | (not (zerop (save-excursion |
| 4484 | (set-buffer gnus-dribble-buffer) |
| 4485 | (buffer-size))))) |
| 4486 | (gnus-dribble-enter |
| 4487 | ";;; Gnus was exited on purpose without saving the .newsrc files.")) |
| 4488 | (gnus-dribble-save) |
| 4489 | (gnus-close-backends) |
| 4490 | (gnus-clear-system) |
| 4491 | (gnus-kill-buffer gnus-group-buffer) |
| 4492 | ;; Allow the user to do things after cleaning up. |
| 4493 | (gnus-run-hooks 'gnus-after-exiting-gnus-hook))) |
| 4494 | |
| 4495 | (defun gnus-group-describe-briefly () |
| 4496 | "Give a one line description of the group mode commands." |
| 4497 | (interactive) |
| 4498 | (gnus-message 7 (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"))) |
| 4499 | |
| 4500 | (defun gnus-group-browse-foreign-server (method) |
| 4501 | "Browse a foreign news server. |
| 4502 | If called interactively, this function will ask for a select method |
| 4503 | (nntp, nnspool, etc.) and a server address (eg. nntp.some.where). |
| 4504 | If not, METHOD should be a list where the first element is the method |
| 4505 | and the second element is the address." |
| 4506 | (interactive |
| 4507 | (list (let ((how (completing-read |
| 4508 | "Which back end: " |
| 4509 | (append gnus-valid-select-methods gnus-server-alist) |
| 4510 | nil t (cons "nntp" 0) 'gnus-method-history))) |
| 4511 | ;; We either got a back end name or a virtual server name. |
| 4512 | ;; If the first, we also need an address. |
| 4513 | (if (assoc how gnus-valid-select-methods) |
| 4514 | (list (intern how) |
| 4515 | ;; Suggested by mapjph@bath.ac.uk. |
| 4516 | (completing-read |
| 4517 | "Address: " |
| 4518 | (mapcar 'list gnus-secondary-servers))) |
| 4519 | ;; We got a server name. |
| 4520 | how)))) |
| 4521 | (gnus-browse-foreign-server method)) |
| 4522 | |
| 4523 | (defun gnus-group-set-info (info &optional method-only-group part) |
| 4524 | (when (or info part) |
| 4525 | (let* ((entry (gnus-group-entry |
| 4526 | (or method-only-group (gnus-info-group info)))) |
| 4527 | (part-info info) |
| 4528 | (info (if method-only-group (nth 2 entry) info)) |
| 4529 | method) |
| 4530 | (when method-only-group |
| 4531 | (unless entry |
| 4532 | (error "Trying to change non-existent group %s" method-only-group)) |
| 4533 | ;; We have received parts of the actual group info - either the |
| 4534 | ;; select method or the group parameters. We first check |
| 4535 | ;; whether we have to extend the info, and if so, do that. |
| 4536 | (let ((len (length info)) |
| 4537 | (total (if (eq part 'method) 5 6))) |
| 4538 | (when (< len total) |
| 4539 | (setcdr (nthcdr (1- len) info) |
| 4540 | (make-list (- total len) nil))) |
| 4541 | ;; Then we enter the new info. |
| 4542 | (setcar (nthcdr (1- total) info) part-info))) |
| 4543 | (unless entry |
| 4544 | ;; This is a new group, so we just create it. |
| 4545 | (save-excursion |
| 4546 | (set-buffer gnus-group-buffer) |
| 4547 | (setq method (gnus-info-method info)) |
| 4548 | (when (gnus-server-equal method "native") |
| 4549 | (setq method nil)) |
| 4550 | (save-excursion |
| 4551 | (set-buffer gnus-group-buffer) |
| 4552 | (if method |
| 4553 | ;; It's a foreign group... |
| 4554 | (gnus-group-make-group |
| 4555 | (gnus-group-real-name (gnus-info-group info)) |
| 4556 | (if (stringp method) method |
| 4557 | (prin1-to-string (car method))) |
| 4558 | (and (consp method) |
| 4559 | (nth 1 (gnus-info-method info))) |
| 4560 | nil t) |
| 4561 | ;; It's a native group. |
| 4562 | (gnus-group-make-group (gnus-info-group info) nil nil nil t))) |
| 4563 | (gnus-message 6 "Note: New group created") |
| 4564 | (setq entry |
| 4565 | (gnus-group-entry (gnus-group-prefixed-name |
| 4566 | (gnus-group-real-name (gnus-info-group info)) |
| 4567 | (or (gnus-info-method info) gnus-select-method)))))) |
| 4568 | ;; Whether it was a new group or not, we now have the entry, so we |
| 4569 | ;; can do the update. |
| 4570 | (if entry |
| 4571 | (progn |
| 4572 | (setcar (nthcdr 2 entry) info) |
| 4573 | (when (and (not (eq (car entry) t)) |
| 4574 | (gnus-active (gnus-info-group info))) |
| 4575 | (setcar entry (length |
| 4576 | (gnus-list-of-unread-articles (car info)))))) |
| 4577 | (error "No such group: %s" (gnus-info-group info)))))) |
| 4578 | |
| 4579 | (defun gnus-group-set-method-info (group select-method) |
| 4580 | (gnus-group-set-info select-method group 'method)) |
| 4581 | |
| 4582 | (defun gnus-group-set-params-info (group params) |
| 4583 | (gnus-group-set-info params group 'params)) |
| 4584 | |
| 4585 | (defun gnus-add-marked-articles (group type articles &optional info force) |
| 4586 | ;; Add ARTICLES of TYPE to the info of GROUP. |
| 4587 | ;; If INFO is non-nil, use that info. If FORCE is non-nil, don't |
| 4588 | ;; add, but replace marked articles of TYPE with ARTICLES. |
| 4589 | (let ((info (or info (gnus-get-info group))) |
| 4590 | marked m) |
| 4591 | (or (not info) |
| 4592 | (and (not (setq marked (nthcdr 3 info))) |
| 4593 | (or (null articles) |
| 4594 | (setcdr (nthcdr 2 info) |
| 4595 | (list (list (cons type (gnus-compress-sequence |
| 4596 | articles t))))))) |
| 4597 | (and (not (setq m (assq type (car marked)))) |
| 4598 | (or (null articles) |
| 4599 | (setcar marked |
| 4600 | (cons (cons type (gnus-compress-sequence articles t) ) |
| 4601 | (car marked))))) |
| 4602 | (if force |
| 4603 | (if (null articles) |
| 4604 | (setcar (nthcdr 3 info) |
| 4605 | (gnus-delete-alist type (car marked))) |
| 4606 | (setcdr m (gnus-compress-sequence articles t))) |
| 4607 | (setcdr m (gnus-compress-sequence |
| 4608 | (sort (nconc (gnus-uncompress-range (cdr m)) |
| 4609 | (copy-sequence articles)) '<) t)))))) |
| 4610 | |
| 4611 | (defun gnus-add-mark (group mark article) |
| 4612 | "Mark ARTICLE in GROUP with MARK, whether the group is displayed or not." |
| 4613 | (let ((buffer (gnus-summary-buffer-name group))) |
| 4614 | (if (gnus-buffer-live-p buffer) |
| 4615 | (save-excursion |
| 4616 | (set-buffer (get-buffer buffer)) |
| 4617 | (gnus-summary-add-mark article mark)) |
| 4618 | (gnus-add-marked-articles group (cdr (assq mark gnus-article-mark-lists)) |
| 4619 | (list article))))) |
| 4620 | |
| 4621 | ;;; |
| 4622 | ;;; Group timestamps |
| 4623 | ;;; |
| 4624 | |
| 4625 | (defun gnus-group-set-timestamp () |
| 4626 | "Change the timestamp of the current group to the current time. |
| 4627 | This function can be used in hooks like `gnus-select-group-hook' |
| 4628 | or `gnus-group-catchup-group-hook'." |
| 4629 | (when gnus-newsgroup-name |
| 4630 | (let ((time (current-time))) |
| 4631 | (setcdr (cdr time) nil) |
| 4632 | (gnus-group-set-parameter gnus-newsgroup-name 'timestamp time)))) |
| 4633 | |
| 4634 | (defsubst gnus-group-timestamp (group) |
| 4635 | "Return the timestamp for GROUP." |
| 4636 | (gnus-group-get-parameter group 'timestamp t)) |
| 4637 | |
| 4638 | (defun gnus-group-timestamp-delta (group) |
| 4639 | "Return the offset in seconds from the timestamp for GROUP to the current time, as a floating point number." |
| 4640 | (let* ((time (or (gnus-group-timestamp group) |
| 4641 | (list 0 0))) |
| 4642 | (delta (subtract-time (current-time) time))) |
| 4643 | (+ (* (nth 0 delta) 65536.0) |
| 4644 | (nth 1 delta)))) |
| 4645 | |
| 4646 | (defun gnus-group-timestamp-string (group) |
| 4647 | "Return a string of the timestamp for GROUP." |
| 4648 | (let ((time (gnus-group-timestamp group))) |
| 4649 | (if (not time) |
| 4650 | "" |
| 4651 | (gnus-time-iso8601 time)))) |
| 4652 | |
| 4653 | (defun gnus-group-list-cached (level &optional lowest) |
| 4654 | "List all groups with cached articles. |
| 4655 | If the prefix LEVEL is non-nil, it should be a number that says which |
| 4656 | level to cut off listing groups. |
| 4657 | If LOWEST, don't list groups with level lower than LOWEST. |
| 4658 | |
| 4659 | This command may read the active file." |
| 4660 | (interactive "P") |
| 4661 | (when level |
| 4662 | (setq level (prefix-numeric-value level))) |
| 4663 | (when (or (not level) (>= level gnus-level-zombie)) |
| 4664 | (gnus-cache-open)) |
| 4665 | (funcall gnus-group-prepare-function |
| 4666 | (or level gnus-level-subscribed) |
| 4667 | #'(lambda (info) |
| 4668 | (let ((marks (gnus-info-marks info))) |
| 4669 | (assq 'cache marks))) |
| 4670 | lowest |
| 4671 | #'(lambda (group) |
| 4672 | (or (gnus-gethash group |
| 4673 | gnus-cache-active-hashtb) |
| 4674 | ;; Cache active file might use "." |
| 4675 | ;; instead of ":". |
| 4676 | (gnus-gethash |
| 4677 | (mapconcat 'identity |
| 4678 | (split-string group ":") |
| 4679 | ".") |
| 4680 | gnus-cache-active-hashtb)))) |
| 4681 | (goto-char (point-min)) |
| 4682 | (gnus-group-position-point)) |
| 4683 | |
| 4684 | (defun gnus-group-list-dormant (level &optional lowest) |
| 4685 | "List all groups with dormant articles. |
| 4686 | If the prefix LEVEL is non-nil, it should be a number that says which |
| 4687 | level to cut off listing groups. |
| 4688 | If LOWEST, don't list groups with level lower than LOWEST. |
| 4689 | |
| 4690 | This command may read the active file." |
| 4691 | (interactive "P") |
| 4692 | (when level |
| 4693 | (setq level (prefix-numeric-value level))) |
| 4694 | (when (or (not level) (>= level gnus-level-zombie)) |
| 4695 | (gnus-cache-open)) |
| 4696 | (funcall gnus-group-prepare-function |
| 4697 | (or level gnus-level-subscribed) |
| 4698 | #'(lambda (info) |
| 4699 | (let ((marks (gnus-info-marks info))) |
| 4700 | (assq 'dormant marks))) |
| 4701 | lowest |
| 4702 | 'ignore) |
| 4703 | (goto-char (point-min)) |
| 4704 | (gnus-group-position-point)) |
| 4705 | |
| 4706 | (defun gnus-group-listed-groups () |
| 4707 | "Return a list of listed groups." |
| 4708 | (let (point groups) |
| 4709 | (goto-char (point-min)) |
| 4710 | (while (setq point (text-property-not-all (point) (point-max) |
| 4711 | 'gnus-group nil)) |
| 4712 | (goto-char point) |
| 4713 | (push (symbol-name (get-text-property point 'gnus-group)) groups) |
| 4714 | (forward-char 1)) |
| 4715 | groups)) |
| 4716 | |
| 4717 | (defun gnus-group-list-plus (&optional args) |
| 4718 | "List groups plus the current selection." |
| 4719 | (interactive "P") |
| 4720 | (let ((gnus-group-listed-groups (gnus-group-listed-groups)) |
| 4721 | (gnus-group-list-mode gnus-group-list-mode) ;; Save it. |
| 4722 | func) |
| 4723 | (push last-command-event unread-command-events) |
| 4724 | (if (featurep 'xemacs) |
| 4725 | (push (make-event 'key-press '(key ?A)) unread-command-events) |
| 4726 | (push ?A unread-command-events)) |
| 4727 | (let (gnus-pick-mode keys) |
| 4728 | (setq keys (if (featurep 'xemacs) |
| 4729 | (events-to-keys (read-key-sequence nil)) |
| 4730 | (read-key-sequence nil))) |
| 4731 | (setq func (lookup-key (current-local-map) keys))) |
| 4732 | (if (or (not func) |
| 4733 | (numberp func)) |
| 4734 | (ding) |
| 4735 | (call-interactively func)))) |
| 4736 | |
| 4737 | (defun gnus-group-list-flush (&optional args) |
| 4738 | "Flush groups from the current selection." |
| 4739 | (interactive "P") |
| 4740 | (let ((gnus-group-list-option 'flush)) |
| 4741 | (gnus-group-list-plus args))) |
| 4742 | |
| 4743 | (defun gnus-group-list-limit (&optional args) |
| 4744 | "List groups limited within the current selection." |
| 4745 | (interactive "P") |
| 4746 | (let ((gnus-group-list-option 'limit)) |
| 4747 | (gnus-group-list-plus args))) |
| 4748 | |
| 4749 | (defun gnus-group-mark-article-read (group article) |
| 4750 | "Mark ARTICLE read." |
| 4751 | (let ((buffer (gnus-summary-buffer-name group)) |
| 4752 | (mark gnus-read-mark) |
| 4753 | active n) |
| 4754 | (if (get-buffer buffer) |
| 4755 | (with-current-buffer buffer |
| 4756 | (setq active gnus-newsgroup-active) |
| 4757 | (gnus-activate-group group) |
| 4758 | (when gnus-newsgroup-prepared |
| 4759 | (when (and gnus-newsgroup-auto-expire |
| 4760 | (memq mark gnus-auto-expirable-marks)) |
| 4761 | (setq mark gnus-expirable-mark)) |
| 4762 | (setq mark (gnus-request-update-mark |
| 4763 | group article mark)) |
| 4764 | (gnus-mark-article-as-read article mark) |
| 4765 | (setq gnus-newsgroup-active (gnus-active group)) |
| 4766 | (when active |
| 4767 | (setq n (1+ (cdr active))) |
| 4768 | (while (<= n (cdr gnus-newsgroup-active)) |
| 4769 | (unless (eq n article) |
| 4770 | (push n gnus-newsgroup-unselected)) |
| 4771 | (setq n (1+ n))) |
| 4772 | (setq gnus-newsgroup-unselected |
| 4773 | (nreverse gnus-newsgroup-unselected))))) |
| 4774 | (gnus-activate-group group) |
| 4775 | (gnus-group-make-articles-read group (list article)) |
| 4776 | (when (gnus-group-auto-expirable-p group) |
| 4777 | (gnus-add-marked-articles |
| 4778 | group 'expire (list article)))))) |
| 4779 | |
| 4780 | |
| 4781 | ;;; |
| 4782 | ;;; Group compaction. -- dvl |
| 4783 | ;;; |
| 4784 | |
| 4785 | (defun gnus-group-compact-group (group) |
| 4786 | "Compact the current group. |
| 4787 | Compaction means removing gaps between article numbers. Hence, this |
| 4788 | operation is only meaningful for back ends using one file per article |
| 4789 | \(e.g. nnml). |
| 4790 | |
| 4791 | Note: currently only implemented in nnml." |
| 4792 | (interactive (list (gnus-group-group-name))) |
| 4793 | (unless group |
| 4794 | (error "No group to compact")) |
| 4795 | (unless (gnus-check-backend-function 'request-compact-group group) |
| 4796 | (error "This back end does not support group compaction")) |
| 4797 | (let ((group-decoded (gnus-group-decoded-name group))) |
| 4798 | (gnus-message 6 "\ |
| 4799 | Compacting group %s... (this may take a long time)" |
| 4800 | group-decoded) |
| 4801 | (prog1 |
| 4802 | (if (not (gnus-request-compact-group group)) |
| 4803 | (gnus-error 3 "Couldn't compact group %s" group-decoded) |
| 4804 | (gnus-message 6 "Compacting group %s...done" group-decoded) |
| 4805 | t) |
| 4806 | ;; Invalidate the "original article" buffer which might be out of date. |
| 4807 | ;; #### NOTE: Yes, this might be a bit rude, but since compaction |
| 4808 | ;; #### will not happen very often, I think this is acceptable. |
| 4809 | (let ((original (get-buffer gnus-original-article-buffer))) |
| 4810 | (and original (gnus-kill-buffer original))) |
| 4811 | ;; Update the group line to reflect new information (art number etc). |
| 4812 | (gnus-group-update-group-line)))) |
| 4813 | |
| 4814 | (provide 'gnus-group) |
| 4815 | |
| 4816 | ;; arch-tag: 2eb5440f-0bca-4091-814c-e37817536af6 |
| 4817 | ;;; gnus-group.el ends here |