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eec82323 | 1 | ;;; gnus-srvr.el --- virtual server support for Gnus |
e84b4b86 | 2 | |
ba318903 | 3 | ;; Copyright (C) 1995-2014 Free Software Foundation, Inc. |
eec82323 | 4 | |
6748645f | 5 | ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org> |
eec82323 LMI |
6 | ;; Keywords: news |
7 | ||
8 | ;; This file is part of GNU Emacs. | |
9 | ||
5e809f55 | 10 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
eec82323 | 11 | ;; it under the terms of the GNU General Public License as published by |
5e809f55 GM |
12 | ;; the Free Software Foundation, either version 3 of the License, or |
13 | ;; (at your option) any later version. | |
eec82323 LMI |
14 | |
15 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
16 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | ;; GNU General Public License for more details. | |
19 | ||
20 | ;; You should have received a copy of the GNU General Public License | |
5e809f55 | 21 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
eec82323 LMI |
22 | |
23 | ;;; Commentary: | |
24 | ||
25 | ;;; Code: | |
26 | ||
5ab7173c RS |
27 | (eval-when-compile (require 'cl)) |
28 | ||
eec82323 | 29 | (require 'gnus) |
8ccbef23 | 30 | (require 'gnus-start) |
eec82323 LMI |
31 | (require 'gnus-spec) |
32 | (require 'gnus-group) | |
33 | (require 'gnus-int) | |
34 | (require 'gnus-range) | |
35 | ||
389b76fa G |
36 | (autoload 'gnus-group-make-nnir-group "nnir") |
37 | ||
23f87bed MB |
38 | (defcustom gnus-server-mode-hook nil |
39 | "Hook run in `gnus-server-mode' buffers." | |
40 | :group 'gnus-server | |
41 | :type 'hook) | |
eec82323 | 42 | |
23f87bed MB |
43 | (defcustom gnus-server-exit-hook nil |
44 | "Hook run when exiting the server buffer." | |
45 | :group 'gnus-server | |
46 | :type 'hook) | |
47 | ||
48 | (defcustom gnus-server-line-format " {%(%h:%w%)} %s%a\n" | |
eec82323 LMI |
49 | "Format of server lines. |
50 | It works along the same lines as a normal formatting string, | |
6748645f LMI |
51 | with some simple extensions. |
52 | ||
53 | The following specs are understood: | |
54 | ||
01c52d31 | 55 | %h back end |
6748645f LMI |
56 | %n name |
57 | %w address | |
23f87bed MB |
58 | %s status |
59 | %a agent covered | |
60 | ||
61 | General format specifiers can also be used. | |
62 | See Info node `(gnus)Formatting Variables'." | |
63 | :link '(custom-manual "(gnus)Formatting Variables") | |
64 | :group 'gnus-server-visual | |
65 | :type 'string) | |
66 | ||
67 | (defcustom gnus-server-mode-line-format "Gnus: %%b" | |
68 | "The format specification for the server mode line." | |
69 | :group 'gnus-server-visual | |
70 | :type 'string) | |
71 | ||
72 | (defcustom gnus-server-browse-in-group-buffer nil | |
73 | "Whether server browsing should take place in the group buffer. | |
74 | If nil, a faster, but more primitive, buffer is used instead." | |
bf247b6e | 75 | :version "22.1" |
23f87bed MB |
76 | :group 'gnus-server-visual |
77 | :type 'boolean) | |
eec82323 LMI |
78 | |
79 | ;;; Internal variables. | |
80 | ||
81 | (defvar gnus-inserted-opened-servers nil) | |
82 | ||
83 | (defvar gnus-server-line-format-alist | |
6748645f LMI |
84 | `((?h gnus-tmp-how ?s) |
85 | (?n gnus-tmp-name ?s) | |
86 | (?w gnus-tmp-where ?s) | |
23f87bed MB |
87 | (?s gnus-tmp-status ?s) |
88 | (?a gnus-tmp-agent ?s))) | |
eec82323 LMI |
89 | |
90 | (defvar gnus-server-mode-line-format-alist | |
6748645f LMI |
91 | `((?S gnus-tmp-news-server ?s) |
92 | (?M gnus-tmp-news-method ?s) | |
93 | (?u gnus-tmp-user-defined ?s))) | |
eec82323 LMI |
94 | |
95 | (defvar gnus-server-line-format-spec nil) | |
96 | (defvar gnus-server-mode-line-format-spec nil) | |
97 | (defvar gnus-server-killed-servers nil) | |
98 | ||
99 | (defvar gnus-server-mode-map) | |
100 | ||
101 | (defvar gnus-server-menu-hook nil | |
102 | "*Hook run after the creation of the server mode menu.") | |
103 | ||
104 | (defun gnus-server-make-menu-bar () | |
105 | (gnus-turn-off-edit-menu 'server) | |
106 | (unless (boundp 'gnus-server-server-menu) | |
107 | (easy-menu-define | |
108 | gnus-server-server-menu gnus-server-mode-map "" | |
109 | '("Server" | |
23f87bed | 110 | ["Add..." gnus-server-add-server t] |
eec82323 LMI |
111 | ["Browse" gnus-server-read-server t] |
112 | ["Scan" gnus-server-scan-server t] | |
113 | ["List" gnus-server-list-servers t] | |
114 | ["Kill" gnus-server-kill-server t] | |
115 | ["Yank" gnus-server-yank-server t] | |
116 | ["Copy" gnus-server-copy-server t] | |
59e75882 | 117 | ["Show" gnus-server-show-server t] |
eec82323 LMI |
118 | ["Edit" gnus-server-edit-server t] |
119 | ["Regenerate" gnus-server-regenerate-server t] | |
01c52d31 | 120 | ["Compact" gnus-server-compact-server t] |
eec82323 LMI |
121 | ["Exit" gnus-server-exit t])) |
122 | ||
123 | (easy-menu-define | |
124 | gnus-server-connections-menu gnus-server-mode-map "" | |
125 | '("Connections" | |
126 | ["Open" gnus-server-open-server t] | |
127 | ["Close" gnus-server-close-server t] | |
23f87bed | 128 | ["Offline" gnus-server-offline-server t] |
eec82323 LMI |
129 | ["Deny" gnus-server-deny-server t] |
130 | "---" | |
131 | ["Open All" gnus-server-open-all-servers t] | |
132 | ["Close All" gnus-server-close-all-servers t] | |
133 | ["Reset All" gnus-server-remove-denials t])) | |
134 | ||
6748645f | 135 | (gnus-run-hooks 'gnus-server-menu-hook))) |
eec82323 LMI |
136 | |
137 | (defvar gnus-server-mode-map nil) | |
138 | (put 'gnus-server-mode 'mode-class 'special) | |
139 | ||
140 | (unless gnus-server-mode-map | |
141 | (setq gnus-server-mode-map (make-sparse-keymap)) | |
142 | (suppress-keymap gnus-server-mode-map) | |
143 | ||
6748645f | 144 | (gnus-define-keys gnus-server-mode-map |
23f87bed | 145 | " " gnus-server-read-server-in-server-buffer |
6748645f LMI |
146 | "\r" gnus-server-read-server |
147 | gnus-mouse-2 gnus-server-pick-server | |
148 | "q" gnus-server-exit | |
149 | "l" gnus-server-list-servers | |
150 | "k" gnus-server-kill-server | |
151 | "y" gnus-server-yank-server | |
152 | "c" gnus-server-copy-server | |
153 | "a" gnus-server-add-server | |
154 | "e" gnus-server-edit-server | |
59e75882 | 155 | "S" gnus-server-show-server |
6748645f LMI |
156 | "s" gnus-server-scan-server |
157 | ||
158 | "O" gnus-server-open-server | |
159 | "\M-o" gnus-server-open-all-servers | |
160 | "C" gnus-server-close-server | |
161 | "\M-c" gnus-server-close-all-servers | |
162 | "D" gnus-server-deny-server | |
23f87bed | 163 | "L" gnus-server-offline-server |
6748645f LMI |
164 | "R" gnus-server-remove-denials |
165 | ||
16409b0b GM |
166 | "n" next-line |
167 | "p" previous-line | |
a1506d29 | 168 | |
6748645f | 169 | "g" gnus-server-regenerate-server |
eec82323 | 170 | |
389b76fa G |
171 | "G" gnus-group-make-nnir-group |
172 | ||
01c52d31 MB |
173 | "z" gnus-server-compact-server |
174 | ||
eec82323 LMI |
175 | "\C-c\C-i" gnus-info-find-node |
176 | "\C-c\C-b" gnus-bug)) | |
177 | ||
0f49874b | 178 | (defface gnus-server-agent |
23f87bed MB |
179 | '((((class color) (background light)) (:foreground "PaleTurquoise" :bold t)) |
180 | (((class color) (background dark)) (:foreground "PaleTurquoise" :bold t)) | |
181 | (t (:bold t))) | |
182 | "Face used for displaying AGENTIZED servers" | |
183 | :group 'gnus-server-visual) | |
0f49874b MB |
184 | ;; backward-compatibility alias |
185 | (put 'gnus-server-agent-face 'face-alias 'gnus-server-agent) | |
3d493bef | 186 | (put 'gnus-server-agent-face 'obsolete-face "22.1") |
23f87bed | 187 | |
0f49874b | 188 | (defface gnus-server-opened |
23f87bed MB |
189 | '((((class color) (background light)) (:foreground "Green3" :bold t)) |
190 | (((class color) (background dark)) (:foreground "Green1" :bold t)) | |
191 | (t (:bold t))) | |
192 | "Face used for displaying OPENED servers" | |
193 | :group 'gnus-server-visual) | |
0f49874b MB |
194 | ;; backward-compatibility alias |
195 | (put 'gnus-server-opened-face 'face-alias 'gnus-server-opened) | |
3d493bef | 196 | (put 'gnus-server-opened-face 'obsolete-face "22.1") |
23f87bed | 197 | |
0f49874b | 198 | (defface gnus-server-closed |
23f87bed MB |
199 | '((((class color) (background light)) (:foreground "Steel Blue" :italic t)) |
200 | (((class color) (background dark)) | |
01c52d31 | 201 | (:foreground "LightBlue" :italic t)) |
23f87bed MB |
202 | (t (:italic t))) |
203 | "Face used for displaying CLOSED servers" | |
204 | :group 'gnus-server-visual) | |
0f49874b MB |
205 | ;; backward-compatibility alias |
206 | (put 'gnus-server-closed-face 'face-alias 'gnus-server-closed) | |
3d493bef | 207 | (put 'gnus-server-closed-face 'obsolete-face "22.1") |
23f87bed | 208 | |
0f49874b | 209 | (defface gnus-server-denied |
23f87bed MB |
210 | '((((class color) (background light)) (:foreground "Red" :bold t)) |
211 | (((class color) (background dark)) (:foreground "Pink" :bold t)) | |
212 | (t (:inverse-video t :bold t))) | |
213 | "Face used for displaying DENIED servers" | |
214 | :group 'gnus-server-visual) | |
0f49874b MB |
215 | ;; backward-compatibility alias |
216 | (put 'gnus-server-denied-face 'face-alias 'gnus-server-denied) | |
3d493bef | 217 | (put 'gnus-server-denied-face 'obsolete-face "22.1") |
23f87bed | 218 | |
0f49874b | 219 | (defface gnus-server-offline |
23f87bed MB |
220 | '((((class color) (background light)) (:foreground "Orange" :bold t)) |
221 | (((class color) (background dark)) (:foreground "Yellow" :bold t)) | |
222 | (t (:inverse-video t :bold t))) | |
223 | "Face used for displaying OFFLINE servers" | |
224 | :group 'gnus-server-visual) | |
0f49874b MB |
225 | ;; backward-compatibility alias |
226 | (put 'gnus-server-offline-face 'face-alias 'gnus-server-offline) | |
3d493bef | 227 | (put 'gnus-server-offline-face 'obsolete-face "22.1") |
23f87bed | 228 | |
23f87bed | 229 | (defvar gnus-server-font-lock-keywords |
f931ce84 MB |
230 | '(("(\\(agent\\))" 1 'gnus-server-agent) |
231 | ("(\\(opened\\))" 1 'gnus-server-opened) | |
232 | ("(\\(closed\\))" 1 'gnus-server-closed) | |
233 | ("(\\(offline\\))" 1 'gnus-server-offline) | |
234 | ("(\\(denied\\))" 1 'gnus-server-denied))) | |
23f87bed | 235 | |
eec82323 LMI |
236 | (defun gnus-server-mode () |
237 | "Major mode for listing and editing servers. | |
238 | ||
239 | All normal editing commands are switched off. | |
240 | \\<gnus-server-mode-map> | |
241 | For more in-depth information on this mode, read the manual | |
acc15099 | 242 | \(`\\[gnus-info-find-node]'). |
eec82323 LMI |
243 | |
244 | The following commands are available: | |
245 | ||
246 | \\{gnus-server-mode-map}" | |
1b3b87df | 247 | ;; FIXME: Use define-derived-mode. |
eec82323 LMI |
248 | (interactive) |
249 | (when (gnus-visual-p 'server-menu 'menu) | |
250 | (gnus-server-make-menu-bar)) | |
251 | (kill-all-local-variables) | |
252 | (gnus-simplify-mode-line) | |
253 | (setq major-mode 'gnus-server-mode) | |
254 | (setq mode-name "Server") | |
255 | (gnus-set-default-directory) | |
256 | (setq mode-line-process nil) | |
257 | (use-local-map gnus-server-mode-map) | |
16409b0b | 258 | (buffer-disable-undo) |
eec82323 LMI |
259 | (setq truncate-lines t) |
260 | (setq buffer-read-only t) | |
23f87bed MB |
261 | (if (featurep 'xemacs) |
262 | (put 'gnus-server-mode 'font-lock-defaults '(gnus-server-font-lock-keywords t)) | |
263 | (set (make-local-variable 'font-lock-defaults) | |
264 | '(gnus-server-font-lock-keywords t))) | |
cfcd5c91 | 265 | (gnus-run-mode-hooks 'gnus-server-mode-hook)) |
eec82323 | 266 | |
6748645f LMI |
267 | (defun gnus-server-insert-server-line (gnus-tmp-name method) |
268 | (let* ((gnus-tmp-how (car method)) | |
269 | (gnus-tmp-where (nth 1 method)) | |
eec82323 | 270 | (elem (assoc method gnus-opened-servers)) |
13efce40 | 271 | (gnus-tmp-status |
23f87bed MB |
272 | (cond |
273 | ((eq (nth 1 elem) 'denied) "(denied)") | |
274 | ((eq (nth 1 elem) 'offline) "(offline)") | |
275 | (t | |
13efce40 MB |
276 | (condition-case nil |
277 | (if (or (gnus-server-opened method) | |
278 | (eq (nth 1 elem) 'ok)) | |
279 | "(opened)" | |
280 | "(closed)") | |
281 | ((error) "(error)"))))) | |
23f87bed MB |
282 | (gnus-tmp-agent (if (and gnus-agent |
283 | (gnus-agent-method-p method)) | |
284 | " (agent)" | |
285 | ""))) | |
eec82323 LMI |
286 | (beginning-of-line) |
287 | (gnus-add-text-properties | |
288 | (point) | |
289 | (prog1 (1+ (point)) | |
290 | ;; Insert the text. | |
291 | (eval gnus-server-line-format-spec)) | |
23f87bed | 292 | (list 'gnus-server (intern gnus-tmp-name) |
b890d447 | 293 | 'gnus-named-server (intern (gnus-method-to-server method t)))))) |
eec82323 LMI |
294 | |
295 | (defun gnus-enter-server-buffer () | |
296 | "Set up the server buffer." | |
297 | (gnus-server-setup-buffer) | |
298 | (gnus-configure-windows 'server) | |
42a83f4b SM |
299 | ;; Usually `gnus-configure-windows' will finish with the |
300 | ;; `gnus-server-buffer' selected as the current buffer, but not always (I | |
301 | ;; bumped into it when starting from a dedicated *Group* frame, and | |
302 | ;; gnus-configure-windows opened *Server* into its own dedicated frame). | |
303 | (with-current-buffer (get-buffer gnus-server-buffer) | |
304 | (gnus-server-prepare))) | |
eec82323 LMI |
305 | |
306 | (defun gnus-server-setup-buffer () | |
307 | "Initialize the server buffer." | |
308 | (unless (get-buffer gnus-server-buffer) | |
42a83f4b | 309 | (with-current-buffer (gnus-get-buffer-create gnus-server-buffer) |
71e691a5 | 310 | (gnus-server-mode)))) |
eec82323 LMI |
311 | |
312 | (defun gnus-server-prepare () | |
6748645f LMI |
313 | (gnus-set-format 'server-mode) |
314 | (gnus-set-format 'server t) | |
eec82323 LMI |
315 | (let ((alist gnus-server-alist) |
316 | (buffer-read-only nil) | |
eec82323 LMI |
317 | done server op-ser) |
318 | (erase-buffer) | |
319 | (setq gnus-inserted-opened-servers nil) | |
320 | ;; First we do the real list of servers. | |
321 | (while alist | |
322 | (unless (member (cdar alist) done) | |
323 | (push (cdar alist) done) | |
df9a602c | 324 | (setq server (pop alist)) |
eec82323 LMI |
325 | (when (and server (car server) (cdr server)) |
326 | (gnus-server-insert-server-line (car server) (cdr server)))) | |
327 | (when (member (cdar alist) done) | |
328 | (pop alist))) | |
329 | ;; Then we insert the list of servers that have been opened in | |
330 | ;; this session. | |
01c52d31 MB |
331 | (dolist (open gnus-opened-servers) |
332 | (when (and (not (member (car open) done)) | |
6748645f | 333 | ;; Just ignore ephemeral servers. |
f4887f8b | 334 | (not (gnus-method-ephemeral-p (car open)))) |
01c52d31 | 335 | (push (car open) done) |
eec82323 | 336 | (gnus-server-insert-server-line |
01c52d31 MB |
337 | (setq op-ser (format "%s:%s" (caar open) (nth 1 (car open)))) |
338 | (car open)) | |
339 | (push (list op-ser (car open)) gnus-inserted-opened-servers)))) | |
eec82323 LMI |
340 | (goto-char (point-min)) |
341 | (gnus-server-position-point)) | |
342 | ||
343 | (defun gnus-server-server-name () | |
01c52d31 | 344 | (let ((server (get-text-property (point-at-bol) 'gnus-server))) |
eec82323 LMI |
345 | (and server (symbol-name server)))) |
346 | ||
23f87bed | 347 | (defun gnus-server-named-server () |
01c52d31 MB |
348 | "Return a server name that matches one of the names returned by |
349 | `gnus-method-to-server'." | |
350 | (let ((server (get-text-property (point-at-bol) 'gnus-named-server))) | |
23f87bed MB |
351 | (and server (symbol-name server)))) |
352 | ||
eec82323 LMI |
353 | (defalias 'gnus-server-position-point 'gnus-goto-colon) |
354 | ||
355 | (defconst gnus-server-edit-buffer "*Gnus edit server*") | |
356 | ||
357 | (defun gnus-server-update-server (server) | |
42a83f4b | 358 | (with-current-buffer gnus-server-buffer |
eec82323 LMI |
359 | (let* ((buffer-read-only nil) |
360 | (entry (assoc server gnus-server-alist)) | |
361 | (oentry (assoc (gnus-server-to-method server) | |
362 | gnus-opened-servers))) | |
363 | (when entry | |
364 | (gnus-dribble-enter | |
365 | (concat "(gnus-server-set-info \"" server "\" '" | |
b229f37d KY |
366 | (gnus-prin1-to-string (cdr entry)) ")\n") |
367 | (concat "^(gnus-server-set-info \"" (regexp-quote server) "\""))) | |
eec82323 LMI |
368 | (when (or entry oentry) |
369 | ;; Buffer may be narrowed. | |
370 | (save-restriction | |
371 | (widen) | |
372 | (when (gnus-server-goto-server server) | |
373 | (gnus-delete-line)) | |
374 | (if entry | |
375 | (gnus-server-insert-server-line (car entry) (cdr entry)) | |
376 | (gnus-server-insert-server-line | |
377 | (format "%s:%s" (caar oentry) (nth 1 (car oentry))) | |
378 | (car oentry))) | |
379 | (gnus-server-position-point)))))) | |
380 | ||
381 | (defun gnus-server-set-info (server info) | |
382 | ;; Enter a select method into the virtual server alist. | |
383 | (when (and server info) | |
384 | (gnus-dribble-enter | |
385 | (concat "(gnus-server-set-info \"" server "\" '" | |
b229f37d KY |
386 | (gnus-prin1-to-string info) ")") |
387 | (concat "^(gnus-server-set-info \"" (regexp-quote server) "\"")) | |
eec82323 | 388 | (let* ((server (nth 1 info)) |
23f87bed MB |
389 | (entry (assoc server gnus-server-alist)) |
390 | (cached (assoc server gnus-server-method-cache))) | |
391 | (if cached | |
392 | (setq gnus-server-method-cache | |
393 | (delq cached gnus-server-method-cache))) | |
01c52d31 MB |
394 | (if entry |
395 | (progn | |
396 | ;; Remove the server from `gnus-opened-servers' since | |
397 | ;; it has never been opened with the new `info' yet. | |
398 | (gnus-opened-servers-remove (cdr entry)) | |
399 | ;; Don't make a new Lisp object. | |
400 | (setcar (cdr entry) (car info)) | |
401 | (setcdr (cdr entry) (cdr info))) | |
eec82323 LMI |
402 | (setq gnus-server-alist |
403 | (nconc gnus-server-alist (list (cons server info)))))))) | |
404 | ||
405 | ;;; Interactive server functions. | |
406 | ||
407 | (defun gnus-server-kill-server (server) | |
408 | "Kill the server on the current line." | |
409 | (interactive (list (gnus-server-server-name))) | |
410 | (unless (gnus-server-goto-server server) | |
411 | (if server (error "No such server: %s" server) | |
412 | (error "No server on the current line"))) | |
413 | (unless (assoc server gnus-server-alist) | |
414 | (error "Read-only server %s" server)) | |
6748645f | 415 | (gnus-dribble-touch) |
eec82323 LMI |
416 | (let ((buffer-read-only nil)) |
417 | (gnus-delete-line)) | |
418 | (push (assoc server gnus-server-alist) gnus-server-killed-servers) | |
419 | (setq gnus-server-alist (delq (car gnus-server-killed-servers) | |
420 | gnus-server-alist)) | |
16409b0b GM |
421 | (let ((groups (gnus-groups-from-server server))) |
422 | (when (and groups | |
423 | (gnus-yes-or-no-p | |
424 | (format "Kill all %s groups from this server? " | |
425 | (length groups)))) | |
426 | (dolist (group groups) | |
427 | (setq gnus-newsrc-alist | |
428 | (delq (assoc group gnus-newsrc-alist) | |
429 | gnus-newsrc-alist)) | |
430 | (when gnus-group-change-level-function | |
431 | (funcall gnus-group-change-level-function | |
432 | group gnus-level-killed 3))))) | |
eec82323 LMI |
433 | (gnus-server-position-point)) |
434 | ||
435 | (defun gnus-server-yank-server () | |
436 | "Yank the previously killed server." | |
437 | (interactive) | |
438 | (unless gnus-server-killed-servers | |
439 | (error "No killed servers to be yanked")) | |
440 | (let ((alist gnus-server-alist) | |
441 | (server (gnus-server-server-name)) | |
442 | (killed (car gnus-server-killed-servers))) | |
443 | (if (not server) | |
444 | (setq gnus-server-alist (nconc gnus-server-alist (list killed))) | |
445 | (if (string= server (caar gnus-server-alist)) | |
446 | (push killed gnus-server-alist) | |
447 | (while (and (cdr alist) | |
448 | (not (string= server (caadr alist)))) | |
449 | (setq alist (cdr alist))) | |
450 | (if alist | |
451 | (setcdr alist (cons killed (cdr alist))) | |
23f87bed | 452 | (setq gnus-server-alist (list killed))))) |
eec82323 LMI |
453 | (gnus-server-update-server (car killed)) |
454 | (setq gnus-server-killed-servers (cdr gnus-server-killed-servers)) | |
455 | (gnus-server-position-point))) | |
456 | ||
457 | (defun gnus-server-exit () | |
458 | "Return to the group buffer." | |
459 | (interactive) | |
6748645f | 460 | (gnus-run-hooks 'gnus-server-exit-hook) |
23f87bed | 461 | (gnus-kill-buffer (current-buffer)) |
eec82323 LMI |
462 | (gnus-configure-windows 'group t)) |
463 | ||
464 | (defun gnus-server-list-servers () | |
465 | "List all available servers." | |
466 | (interactive) | |
467 | (let ((cur (gnus-server-server-name))) | |
468 | (gnus-server-prepare) | |
469 | (if cur (gnus-server-goto-server cur) | |
470 | (goto-char (point-max)) | |
471 | (forward-line -1)) | |
472 | (gnus-server-position-point))) | |
473 | ||
474 | (defun gnus-server-set-status (method status) | |
475 | "Make METHOD have STATUS." | |
476 | (let ((entry (assoc method gnus-opened-servers))) | |
477 | (if entry | |
478 | (setcar (cdr entry) status) | |
479 | (push (list method status) gnus-opened-servers)))) | |
480 | ||
481 | (defun gnus-opened-servers-remove (method) | |
482 | "Remove METHOD from the list of opened servers." | |
483 | (setq gnus-opened-servers (delq (assoc method gnus-opened-servers) | |
484 | gnus-opened-servers))) | |
485 | ||
486 | (defun gnus-server-open-server (server) | |
487 | "Force an open of SERVER." | |
488 | (interactive (list (gnus-server-server-name))) | |
489 | (let ((method (gnus-server-to-method server))) | |
490 | (unless method | |
491 | (error "No such server: %s" server)) | |
492 | (gnus-server-set-status method 'ok) | |
493 | (prog1 | |
350a1888 | 494 | (gnus-open-server method) |
eec82323 LMI |
495 | (gnus-server-update-server server) |
496 | (gnus-server-position-point)))) | |
497 | ||
498 | (defun gnus-server-open-all-servers () | |
499 | "Open all servers." | |
500 | (interactive) | |
01c52d31 MB |
501 | (dolist (server gnus-inserted-opened-servers) |
502 | (gnus-server-open-server (car server)))) | |
eec82323 LMI |
503 | |
504 | (defun gnus-server-close-server (server) | |
505 | "Close SERVER." | |
506 | (interactive (list (gnus-server-server-name))) | |
507 | (let ((method (gnus-server-to-method server))) | |
508 | (unless method | |
509 | (error "No such server: %s" server)) | |
510 | (gnus-server-set-status method 'closed) | |
511 | (prog1 | |
512 | (gnus-close-server method) | |
513 | (gnus-server-update-server server) | |
514 | (gnus-server-position-point)))) | |
515 | ||
23f87bed MB |
516 | (defun gnus-server-offline-server (server) |
517 | "Set SERVER to offline." | |
518 | (interactive (list (gnus-server-server-name))) | |
519 | (let ((method (gnus-server-to-method server))) | |
520 | (unless method | |
521 | (error "No such server: %s" server)) | |
522 | (prog1 | |
523 | (gnus-close-server method) | |
524 | (gnus-server-set-status method 'offline) | |
525 | (gnus-server-update-server server) | |
526 | (gnus-server-position-point)))) | |
527 | ||
eec82323 LMI |
528 | (defun gnus-server-close-all-servers () |
529 | "Close all servers." | |
530 | (interactive) | |
23f87bed | 531 | (dolist (server gnus-inserted-opened-servers) |
01c52d31 MB |
532 | (gnus-server-close-server (car server))) |
533 | (dolist (server gnus-server-alist) | |
23f87bed | 534 | (gnus-server-close-server (car server)))) |
eec82323 LMI |
535 | |
536 | (defun gnus-server-deny-server (server) | |
537 | "Make sure SERVER will never be attempted opened." | |
538 | (interactive (list (gnus-server-server-name))) | |
539 | (let ((method (gnus-server-to-method server))) | |
540 | (unless method | |
541 | (error "No such server: %s" server)) | |
542 | (gnus-server-set-status method 'denied)) | |
543 | (gnus-server-update-server server) | |
544 | (gnus-server-position-point) | |
545 | t) | |
546 | ||
547 | (defun gnus-server-remove-denials () | |
548 | "Make all denied servers into closed servers." | |
549 | (interactive) | |
23f87bed MB |
550 | (dolist (server gnus-opened-servers) |
551 | (when (eq (nth 1 server) 'denied) | |
552 | (setcar (nthcdr 1 server) 'closed))) | |
eec82323 LMI |
553 | (gnus-server-list-servers)) |
554 | ||
555 | (defun gnus-server-copy-server (from to) | |
4c36be58 | 556 | "Copy a server definition to a new name." |
eec82323 LMI |
557 | (interactive |
558 | (list | |
559 | (or (gnus-server-server-name) | |
560 | (error "No server on the current line")) | |
561 | (read-string "Copy to: "))) | |
562 | (unless from | |
563 | (error "No server on current line")) | |
564 | (unless (and to (not (string= to ""))) | |
565 | (error "No name to copy to")) | |
566 | (when (assoc to gnus-server-alist) | |
567 | (error "%s already exists" to)) | |
568 | (unless (gnus-server-to-method from) | |
569 | (error "%s: no such server" from)) | |
570 | (let ((to-entry (cons from (gnus-copy-sequence | |
571 | (gnus-server-to-method from))))) | |
572 | (setcar to-entry to) | |
573 | (setcar (nthcdr 2 to-entry) to) | |
574 | (push to-entry gnus-server-killed-servers) | |
575 | (gnus-server-yank-server))) | |
576 | ||
577 | (defun gnus-server-add-server (how where) | |
578 | (interactive | |
229b59da G |
579 | (list (intern (gnus-completing-read "Server method" |
580 | (mapcar 'car gnus-valid-select-methods) | |
581 | t)) | |
eec82323 LMI |
582 | (read-string "Server name: "))) |
583 | (when (assq where gnus-server-alist) | |
584 | (error "Server with that name already defined")) | |
585 | (push (list where how where) gnus-server-killed-servers) | |
586 | (gnus-server-yank-server)) | |
587 | ||
588 | (defun gnus-server-goto-server (server) | |
589 | "Jump to a server line." | |
590 | (interactive | |
229b59da | 591 | (list (gnus-completing-read "Goto server" (mapcar 'car gnus-server-alist) t))) |
eec82323 LMI |
592 | (let ((to (text-property-any (point-min) (point-max) |
593 | 'gnus-server (intern server)))) | |
594 | (when to | |
595 | (goto-char to) | |
596 | (gnus-server-position-point)))) | |
597 | ||
598 | (defun gnus-server-edit-server (server) | |
599 | "Edit the server on the current line." | |
600 | (interactive (list (gnus-server-server-name))) | |
601 | (unless server | |
602 | (error "No server on current line")) | |
603 | (unless (assoc server gnus-server-alist) | |
604 | (error "This server can't be edited")) | |
605 | (let ((info (cdr (assoc server gnus-server-alist)))) | |
606 | (gnus-close-server info) | |
607 | (gnus-edit-form | |
608 | info "Editing the server." | |
609 | `(lambda (form) | |
610 | (gnus-server-set-info ,server form) | |
611 | (gnus-server-list-servers) | |
01c52d31 MB |
612 | (gnus-server-position-point)) |
613 | 'edit-server))) | |
eec82323 | 614 | |
59e75882 G |
615 | (defun gnus-server-show-server (server) |
616 | "Show the definition of the server on the current line." | |
617 | (interactive (list (gnus-server-server-name))) | |
618 | (unless server | |
619 | (error "No server on current line")) | |
620 | (let ((info (gnus-server-to-method server))) | |
621 | (gnus-edit-form | |
622 | info "Showing the server." | |
623 | `(lambda (form) | |
624 | (gnus-server-position-point)) | |
625 | 'edit-server))) | |
626 | ||
eec82323 LMI |
627 | (defun gnus-server-scan-server (server) |
628 | "Request a scan from the current server." | |
629 | (interactive (list (gnus-server-server-name))) | |
6748645f LMI |
630 | (let ((method (gnus-server-to-method server))) |
631 | (if (not (gnus-get-function method 'request-scan)) | |
632 | (error "Server %s can't scan" (car method)) | |
633 | (gnus-message 3 "Scanning %s..." server) | |
634 | (gnus-request-scan nil method) | |
635 | (gnus-message 3 "Scanning %s...done" server)))) | |
eec82323 | 636 | |
23f87bed MB |
637 | (defun gnus-server-read-server-in-server-buffer (server) |
638 | "Browse a server in server buffer." | |
639 | (interactive (list (gnus-server-server-name))) | |
640 | (let (gnus-server-browse-in-group-buffer) | |
641 | (gnus-server-read-server server))) | |
642 | ||
eec82323 LMI |
643 | (defun gnus-server-read-server (server) |
644 | "Browse a server." | |
645 | (interactive (list (gnus-server-server-name))) | |
646 | (let ((buf (current-buffer))) | |
647 | (prog1 | |
6748645f | 648 | (gnus-browse-foreign-server server buf) |
42a83f4b | 649 | (with-current-buffer buf |
eec82323 LMI |
650 | (gnus-server-update-server (gnus-server-server-name)) |
651 | (gnus-server-position-point))))) | |
652 | ||
653 | (defun gnus-server-pick-server (e) | |
654 | (interactive "e") | |
655 | (mouse-set-point e) | |
656 | (gnus-server-read-server (gnus-server-server-name))) | |
657 | ||
658 | \f | |
659 | ;;; | |
660 | ;;; Browse Server Mode | |
661 | ;;; | |
662 | ||
663 | (defvar gnus-browse-menu-hook nil | |
664 | "*Hook run after the creation of the browse mode menu.") | |
665 | ||
8ccbef23 G |
666 | (defcustom gnus-browse-subscribe-newsgroup-method |
667 | 'gnus-subscribe-alphabetically | |
668 | "Function(s) called when subscribing groups in the Browse Server Buffer | |
669 | A few pre-made functions are supplied: `gnus-subscribe-randomly' | |
670 | inserts new groups at the beginning of the list of groups; | |
671 | `gnus-subscribe-alphabetically' inserts new groups in strict | |
672 | alphabetic order; `gnus-subscribe-hierarchically' inserts new groups | |
673 | in hierarchical newsgroup order; `gnus-subscribe-interactively' asks | |
674 | for your decision; `gnus-subscribe-killed' kills all new groups; | |
675 | `gnus-subscribe-zombies' will make all new groups into zombies; | |
676 | `gnus-subscribe-topics' will enter groups into the topics that | |
677 | claim them." | |
678 | :version "24.1" | |
679 | :group 'gnus-server | |
680 | :type '(radio (function-item gnus-subscribe-randomly) | |
681 | (function-item gnus-subscribe-alphabetically) | |
682 | (function-item gnus-subscribe-hierarchically) | |
683 | (function-item gnus-subscribe-interactively) | |
684 | (function-item gnus-subscribe-killed) | |
685 | (function-item gnus-subscribe-zombies) | |
686 | (function-item gnus-subscribe-topics) | |
687 | function | |
688 | (repeat function))) | |
689 | ||
eec82323 LMI |
690 | (defvar gnus-browse-mode-hook nil) |
691 | (defvar gnus-browse-mode-map nil) | |
692 | (put 'gnus-browse-mode 'mode-class 'special) | |
693 | ||
694 | (unless gnus-browse-mode-map | |
695 | (setq gnus-browse-mode-map (make-keymap)) | |
696 | (suppress-keymap gnus-browse-mode-map) | |
697 | ||
698 | (gnus-define-keys | |
16409b0b GM |
699 | gnus-browse-mode-map |
700 | " " gnus-browse-read-group | |
701 | "=" gnus-browse-select-group | |
702 | "n" gnus-browse-next-group | |
703 | "p" gnus-browse-prev-group | |
704 | "\177" gnus-browse-prev-group | |
705 | [delete] gnus-browse-prev-group | |
706 | "N" gnus-browse-next-group | |
707 | "P" gnus-browse-prev-group | |
708 | "\M-n" gnus-browse-next-group | |
709 | "\M-p" gnus-browse-prev-group | |
710 | "\r" gnus-browse-select-group | |
711 | "u" gnus-browse-unsubscribe-current-group | |
712 | "l" gnus-browse-exit | |
713 | "L" gnus-browse-exit | |
714 | "q" gnus-browse-exit | |
715 | "Q" gnus-browse-exit | |
23f87bed | 716 | "d" gnus-browse-describe-group |
61bbede6 | 717 | [delete] gnus-browse-delete-group |
16409b0b GM |
718 | "\C-c\C-c" gnus-browse-exit |
719 | "?" gnus-browse-describe-briefly | |
720 | ||
721 | "\C-c\C-i" gnus-info-find-node | |
722 | "\C-c\C-b" gnus-bug)) | |
eec82323 LMI |
723 | |
724 | (defun gnus-browse-make-menu-bar () | |
725 | (gnus-turn-off-edit-menu 'browse) | |
726 | (unless (boundp 'gnus-browse-menu) | |
727 | (easy-menu-define | |
728 | gnus-browse-menu gnus-browse-mode-map "" | |
729 | '("Browse" | |
730 | ["Subscribe" gnus-browse-unsubscribe-current-group t] | |
731 | ["Read" gnus-browse-read-group t] | |
6748645f | 732 | ["Select" gnus-browse-select-group t] |
23f87bed | 733 | ["Describe" gnus-browse-describe-group t] |
eec82323 | 734 | ["Next" gnus-browse-next-group t] |
158f4aea | 735 | ["Prev" gnus-browse-prev-group t] |
eec82323 | 736 | ["Exit" gnus-browse-exit t])) |
6748645f | 737 | (gnus-run-hooks 'gnus-browse-menu-hook))) |
eec82323 LMI |
738 | |
739 | (defvar gnus-browse-current-method nil) | |
740 | (defvar gnus-browse-return-buffer nil) | |
741 | ||
742 | (defvar gnus-browse-buffer "*Gnus Browse Server*") | |
743 | ||
6748645f LMI |
744 | (defun gnus-browse-foreign-server (server &optional return-buffer) |
745 | "Browse the server SERVER." | |
16409b0b | 746 | (setq gnus-browse-current-method (gnus-server-to-method server)) |
eec82323 | 747 | (setq gnus-browse-return-buffer return-buffer) |
16409b0b | 748 | (let* ((method gnus-browse-current-method) |
23f87bed | 749 | (orig-select-method gnus-select-method) |
6748645f LMI |
750 | (gnus-select-method method) |
751 | groups group) | |
eec82323 LMI |
752 | (gnus-message 5 "Connecting to %s..." (nth 1 method)) |
753 | (cond | |
754 | ((not (gnus-check-server method)) | |
755 | (gnus-message | |
a8151ef7 LMI |
756 | 1 "Unable to contact server %s: %s" (nth 1 method) |
757 | (gnus-status-message method)) | |
eec82323 LMI |
758 | nil) |
759 | ((not | |
760 | (prog2 | |
761 | (gnus-message 6 "Reading active file...") | |
762 | (gnus-request-list method) | |
763 | (gnus-message 6 "Reading active file...done"))) | |
764 | (gnus-message | |
765 | 1 "Couldn't request list: %s" (gnus-status-message method)) | |
766 | nil) | |
767 | (t | |
23f87bed | 768 | (with-current-buffer nntp-server-buffer |
eec82323 LMI |
769 | (let ((cur (current-buffer))) |
770 | (goto-char (point-min)) | |
549c9aed G |
771 | (unless (or (null gnus-ignored-newsgroups) |
772 | (string= gnus-ignored-newsgroups "")) | |
eec82323 | 773 | (delete-matching-lines gnus-ignored-newsgroups)) |
23f87bed MB |
774 | ;; We treat NNTP as a special case to avoid problems with |
775 | ;; garbage group names like `"foo' that appear in some badly | |
776 | ;; managed active files. -jh. | |
777 | (if (eq (car method) 'nntp) | |
778 | (while (not (eobp)) | |
779 | (ignore-errors | |
bf247b6e | 780 | (push (cons |
01c52d31 MB |
781 | (mm-string-as-unibyte |
782 | (buffer-substring | |
783 | (point) | |
784 | (progn | |
785 | (skip-chars-forward "^ \t") | |
786 | (point)))) | |
23f87bed MB |
787 | (let ((last (read cur))) |
788 | (cons (read cur) last))) | |
789 | groups)) | |
790 | (forward-line)) | |
791 | (while (not (eobp)) | |
792 | (ignore-errors | |
793 | (push (cons | |
01c52d31 MB |
794 | (mm-string-as-unibyte |
795 | (if (eq (char-after) ?\") | |
796 | (read cur) | |
797 | (let ((p (point)) (name "")) | |
798 | (skip-chars-forward "^ \t\\\\") | |
799 | (setq name (buffer-substring p (point))) | |
800 | (while (eq (char-after) ?\\) | |
801 | (setq p (1+ (point))) | |
802 | (forward-char 2) | |
803 | (skip-chars-forward "^ \t\\\\") | |
804 | (setq name (concat name (buffer-substring | |
805 | p (point))))) | |
806 | name))) | |
23f87bed MB |
807 | (let ((last (read cur))) |
808 | (cons (read cur) last))) | |
809 | groups)) | |
810 | (forward-line))))) | |
eec82323 LMI |
811 | (setq groups (sort groups |
812 | (lambda (l1 l2) | |
813 | (string< (car l1) (car l2))))) | |
23f87bed MB |
814 | (if gnus-server-browse-in-group-buffer |
815 | (let* ((gnus-select-method orig-select-method) | |
816 | (gnus-group-listed-groups | |
817 | (mapcar (lambda (group) | |
818 | (let ((name | |
819 | (gnus-group-prefixed-name | |
820 | (car group) method))) | |
821 | (gnus-set-active name (cdr group)) | |
822 | name)) | |
823 | groups))) | |
824 | (gnus-configure-windows 'group) | |
825 | (funcall gnus-group-prepare-function | |
826 | gnus-level-killed 'ignore 1 'ignore)) | |
827 | (gnus-get-buffer-create gnus-browse-buffer) | |
23f87bed MB |
828 | (gnus-configure-windows 'browse) |
829 | (buffer-disable-undo) | |
830 | (let ((buffer-read-only nil)) | |
831 | (erase-buffer)) | |
832 | (gnus-browse-mode) | |
833 | (setq mode-line-buffer-identification | |
834 | (list | |
835 | (format | |
836 | "Gnus: %%b {%s:%s}" (car method) (cadr method)))) | |
837 | (let ((buffer-read-only nil) | |
838 | name | |
839 | (prefix (let ((gnus-select-method orig-select-method)) | |
840 | (gnus-group-prefixed-name "" method)))) | |
841 | (while (setq group (pop groups)) | |
842 | (gnus-add-text-properties | |
843 | (point) | |
844 | (prog1 (1+ (point)) | |
845 | (insert | |
846 | (format "%c%7d: %s\n" | |
01c52d31 MB |
847 | (let ((level |
848 | (if (string= prefix "") | |
849 | (gnus-group-level (setq name (car group))) | |
850 | (gnus-group-level | |
851 | (concat prefix (setq name (car group))))))) | |
852 | (cond | |
853 | ((<= level gnus-level-subscribed) ? ) | |
854 | ((<= level gnus-level-unsubscribed) ?U) | |
855 | ((= level gnus-level-zombie) ?Z) | |
856 | (t ?K))) | |
23f87bed | 857 | (max 0 (- (1+ (cddr group)) (cadr group))) |
01c52d31 MB |
858 | ;; Don't decode if name is ASCII |
859 | (if (and (fboundp 'detect-coding-string) | |
860 | (eq (detect-coding-string name t) 'undecided)) | |
861 | name | |
862 | (mm-decode-coding-string | |
863 | name | |
864 | (inline (gnus-group-name-charset method name))))))) | |
865 | (list 'gnus-group name) | |
866 | ))) | |
23f87bed | 867 | (switch-to-buffer (current-buffer))) |
eec82323 LMI |
868 | (goto-char (point-min)) |
869 | (gnus-group-position-point) | |
870 | (gnus-message 5 "Connecting to %s...done" (nth 1 method)) | |
871 | t)))) | |
872 | ||
1b3b87df | 873 | (define-derived-mode gnus-browse-mode fundamental-mode "Browse Server" |
eec82323 LMI |
874 | "Major mode for browsing a foreign server. |
875 | ||
876 | All normal editing commands are switched off. | |
877 | ||
878 | \\<gnus-browse-mode-map> | |
879 | The only things you can do in this buffer is | |
880 | ||
881 | 1) `\\[gnus-browse-unsubscribe-current-group]' to subscribe to a group. | |
882 | The group will be inserted into the group buffer upon exit from this | |
883 | buffer. | |
884 | ||
885 | 2) `\\[gnus-browse-read-group]' to read a group ephemerally. | |
886 | ||
887 | 3) `\\[gnus-browse-exit]' to return to the group buffer." | |
eec82323 LMI |
888 | (when (gnus-visual-p 'browse-menu 'menu) |
889 | (gnus-browse-make-menu-bar)) | |
890 | (gnus-simplify-mode-line) | |
eec82323 | 891 | (setq mode-line-process nil) |
16409b0b | 892 | (buffer-disable-undo) |
eec82323 LMI |
893 | (setq truncate-lines t) |
894 | (gnus-set-default-directory) | |
1b3b87df | 895 | (setq buffer-read-only t)) |
eec82323 | 896 | |
10ace8ea MB |
897 | (defun gnus-browse-read-group (&optional no-article number) |
898 | "Enter the group at the current line. | |
899 | If NUMBER, fetch this number of articles." | |
900 | (interactive "P") | |
6748645f LMI |
901 | (let ((group (gnus-browse-group-name))) |
902 | (if (or (not (gnus-get-info group)) | |
903 | (gnus-ephemeral-group-p group)) | |
904 | (unless (gnus-group-read-ephemeral-group | |
23f87bed | 905 | group gnus-browse-current-method nil |
10ace8ea MB |
906 | (cons (current-buffer) 'browse) |
907 | nil nil nil number) | |
6748645f LMI |
908 | (error "Couldn't enter %s" group)) |
909 | (unless (gnus-group-read-group nil no-article group) | |
910 | (error "Couldn't enter %s" group))))) | |
16409b0b | 911 | |
10ace8ea MB |
912 | (defun gnus-browse-select-group (&optional number) |
913 | "Select the current group. | |
914 | If NUMBER, fetch this number of articles." | |
915 | (interactive "P") | |
916 | (gnus-browse-read-group 'no number)) | |
eec82323 LMI |
917 | |
918 | (defun gnus-browse-next-group (n) | |
919 | "Go to the next group." | |
920 | (interactive "p") | |
921 | (prog1 | |
922 | (forward-line n) | |
923 | (gnus-group-position-point))) | |
924 | ||
925 | (defun gnus-browse-prev-group (n) | |
926 | "Go to the next group." | |
927 | (interactive "p") | |
928 | (gnus-browse-next-group (- n))) | |
929 | ||
930 | (defun gnus-browse-unsubscribe-current-group (arg) | |
8ccbef23 G |
931 | "(Un)subscribe to the next ARG groups. |
932 | The variable `gnus-browse-subscribe-newsgroup-method' determines | |
933 | how new groups will be entered into the group buffer." | |
eec82323 LMI |
934 | (interactive "p") |
935 | (when (eobp) | |
a8151ef7 | 936 | (error "No group at current line")) |
eec82323 LMI |
937 | (let ((ward (if (< arg 0) -1 1)) |
938 | (arg (abs arg))) | |
939 | (while (and (> arg 0) | |
940 | (not (eobp)) | |
941 | (gnus-browse-unsubscribe-group) | |
942 | (zerop (gnus-browse-next-group ward))) | |
943 | (decf arg)) | |
944 | (gnus-group-position-point) | |
945 | (when (/= 0 arg) | |
946 | (gnus-message 7 "No more newsgroups")) | |
947 | arg)) | |
948 | ||
949 | (defun gnus-browse-group-name () | |
950 | (save-excursion | |
951 | (beginning-of-line) | |
16409b0b | 952 | (let ((name (get-text-property (point) 'gnus-group))) |
01c52d31 | 953 | (when (re-search-forward ": \\(.*\\)$" (point-at-eol) t) |
bf247b6e | 954 | (concat (gnus-method-to-server-name gnus-browse-current-method) ":" |
23f87bed MB |
955 | (or name |
956 | (match-string-no-properties 1))))))) | |
957 | ||
958 | (defun gnus-browse-describe-group (group) | |
959 | "Describe the current group." | |
960 | (interactive (list (gnus-browse-group-name))) | |
961 | (gnus-group-describe-group nil group)) | |
eec82323 | 962 | |
61bbede6 LI |
963 | (defun gnus-browse-delete-group (group force) |
964 | "Delete the current group. Only meaningful with editable groups. | |
965 | If FORCE (the prefix) is non-nil, all the articles in the group will | |
966 | be deleted. This is \"deleted\" as in \"removed forever from the face | |
967 | of the Earth\". There is no undo. The user will be prompted before | |
968 | doing the deletion." | |
969 | (interactive (list (gnus-browse-group-name) | |
970 | current-prefix-arg)) | |
971 | (gnus-group-delete-group group force)) | |
972 | ||
eec82323 LMI |
973 | (defun gnus-browse-unsubscribe-group () |
974 | "Toggle subscription of the current group in the browse buffer." | |
975 | (let ((sub nil) | |
976 | (buffer-read-only nil) | |
977 | group) | |
978 | (save-excursion | |
979 | (beginning-of-line) | |
980 | ;; If this group it killed, then we want to subscribe it. | |
23f87bed | 981 | (unless (eq (char-after) ? ) |
eec82323 | 982 | (setq sub t)) |
6748645f | 983 | (setq group (gnus-browse-group-name)) |
23f87bed MB |
984 | (when (gnus-server-equal gnus-browse-current-method "native") |
985 | (setq group (gnus-group-real-name group))) | |
eec82323 LMI |
986 | (if sub |
987 | (progn | |
6748645f LMI |
988 | ;; Make sure the group has been properly removed before we |
989 | ;; subscribe to it. | |
7ce31649 MB |
990 | (if (gnus-ephemeral-group-p group) |
991 | (gnus-kill-ephemeral-group group)) | |
8ccbef23 G |
992 | (let ((entry (gnus-group-entry group))) |
993 | (if entry | |
994 | ;; Just change the subscription level if it is an | |
995 | ;; unsubscribed group. | |
996 | (gnus-group-change-level entry | |
997 | gnus-level-default-subscribed) | |
998 | ;; If it is a killed group or a zombie, feed it to the | |
999 | ;; mechanism for new group subscription. | |
1000 | (gnus-call-subscribe-functions | |
1001 | gnus-browse-subscribe-newsgroup-method | |
549c9aed G |
1002 | group) |
1003 | (gnus-request-update-group-status group 'subscribe))) | |
23f87bed | 1004 | (delete-char 1) |
8ccbef23 G |
1005 | (insert (let ((lvl (gnus-group-level group))) |
1006 | (cond | |
1007 | ((< lvl gnus-level-unsubscribed) ? ) | |
1008 | ((< lvl gnus-level-zombie) ?U) | |
1009 | ((< lvl gnus-level-killed) ?Z) | |
1010 | (t ?K))))) | |
eec82323 | 1011 | (gnus-group-change-level |
23f87bed MB |
1012 | group gnus-level-unsubscribed gnus-level-default-subscribed) |
1013 | (delete-char 1) | |
1014 | (insert ?U))) | |
eec82323 LMI |
1015 | t)) |
1016 | ||
1017 | (defun gnus-browse-exit () | |
1018 | "Quit browsing and return to the group buffer." | |
1019 | (interactive) | |
1b3b87df | 1020 | (when (derived-mode-p 'gnus-browse-mode) |
23f87bed | 1021 | (gnus-kill-buffer (current-buffer))) |
eec82323 | 1022 | ;; Insert the newly subscribed groups in the group buffer. |
42a83f4b | 1023 | (with-current-buffer gnus-group-buffer |
eec82323 LMI |
1024 | (gnus-group-list-groups nil)) |
1025 | (if gnus-browse-return-buffer | |
1026 | (gnus-configure-windows 'server 'force) | |
1027 | (gnus-configure-windows 'group 'force))) | |
1028 | ||
1029 | (defun gnus-browse-describe-briefly () | |
1030 | "Give a one line description of the group mode commands." | |
1031 | (interactive) | |
bdaa75c7 | 1032 | (gnus-message 6 "%s" |
eec82323 LMI |
1033 | (substitute-command-keys "\\<gnus-browse-mode-map>\\[gnus-group-next-group]:Forward \\[gnus-group-prev-group]:Backward \\[gnus-browse-exit]:Exit \\[gnus-info-find-node]:Run Info \\[gnus-browse-describe-briefly]:This help"))) |
1034 | ||
1035 | (defun gnus-server-regenerate-server () | |
1036 | "Issue a command to the server to regenerate all its data structures." | |
1037 | (interactive) | |
1038 | (let ((server (gnus-server-server-name))) | |
1039 | (unless server | |
1040 | (error "No server on the current line")) | |
23f87bed MB |
1041 | (condition-case () |
1042 | (gnus-get-function (gnus-server-to-method server) | |
1043 | 'request-regenerate) | |
1044 | (error | |
01c52d31 | 1045 | (error "This back end doesn't support regeneration"))) |
23f87bed MB |
1046 | (gnus-message 5 "Requesting regeneration of %s..." server) |
1047 | (unless (gnus-open-server server) | |
1048 | (error "Couldn't open server")) | |
1049 | (if (gnus-request-regenerate server) | |
1050 | (gnus-message 5 "Requesting regeneration of %s...done" server) | |
1051 | (gnus-message 5 "Couldn't regenerate %s" server)))) | |
eec82323 | 1052 | |
01c52d31 MB |
1053 | |
1054 | ;;; | |
1055 | ;;; Server compaction. -- dvl | |
1056 | ;;; | |
1057 | ||
1058 | ;; #### FIXME: this function currently fails to update the Group buffer's | |
1059 | ;; #### appearance. | |
1060 | (defun gnus-server-compact-server () | |
1061 | "Issue a command to the server to compact all its groups. | |
1062 | ||
1063 | Note: currently only implemented in nnml." | |
1064 | (interactive) | |
1065 | (let ((server (gnus-server-server-name))) | |
1066 | (unless server | |
1067 | (error "No server on the current line")) | |
1068 | (condition-case () | |
1069 | (gnus-get-function (gnus-server-to-method server) | |
1070 | 'request-compact) | |
1071 | (error | |
1072 | (error "This back end doesn't support compaction"))) | |
1073 | (gnus-message 5 "\ | |
1074 | Requesting compaction of %s... (this may take a long time)" | |
1075 | server) | |
1076 | (unless (gnus-open-server server) | |
1077 | (error "Couldn't open server")) | |
1078 | (if (not (gnus-request-compact server)) | |
1079 | (gnus-message 5 "Couldn't compact %s" server) | |
1080 | (gnus-message 5 "Requesting compaction of %s...done" server) | |
1081 | ;; Invalidate the original article buffer which might be out of date. | |
1082 | ;; #### NOTE: Yes, this might be a bit rude, but since compaction | |
1083 | ;; #### will not happen very often, I think this is acceptable. | |
1084 | (let ((original (get-buffer gnus-original-article-buffer))) | |
1085 | (and original (gnus-kill-buffer original)))))) | |
1086 | ||
eec82323 LMI |
1087 | (provide 'gnus-srvr) |
1088 | ||
715a2ca2 | 1089 | ;;; gnus-srvr.el ends here |