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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 | ||
4d2226bf | 48 | (defcustom gnus-server-line-format " {%(%h:%w%)} %s%a%c\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 | ||
9b69fd6f SM |
81 | (defvar gnus-tmp-how) |
82 | (defvar gnus-tmp-name) | |
83 | (defvar gnus-tmp-where) | |
84 | (defvar gnus-tmp-status) | |
85 | (defvar gnus-tmp-agent) | |
86 | (defvar gnus-tmp-cloud) | |
87 | (defvar gnus-tmp-news-server) | |
88 | (defvar gnus-tmp-news-method) | |
89 | (defvar gnus-tmp-user-defined) | |
90 | ||
eec82323 LMI |
91 | (defvar gnus-inserted-opened-servers nil) |
92 | ||
93 | (defvar gnus-server-line-format-alist | |
6748645f LMI |
94 | `((?h gnus-tmp-how ?s) |
95 | (?n gnus-tmp-name ?s) | |
96 | (?w gnus-tmp-where ?s) | |
23f87bed | 97 | (?s gnus-tmp-status ?s) |
4d2226bf G |
98 | (?a gnus-tmp-agent ?s) |
99 | (?c gnus-tmp-cloud ?s))) | |
eec82323 LMI |
100 | |
101 | (defvar gnus-server-mode-line-format-alist | |
6748645f LMI |
102 | `((?S gnus-tmp-news-server ?s) |
103 | (?M gnus-tmp-news-method ?s) | |
104 | (?u gnus-tmp-user-defined ?s))) | |
eec82323 LMI |
105 | |
106 | (defvar gnus-server-line-format-spec nil) | |
107 | (defvar gnus-server-mode-line-format-spec nil) | |
108 | (defvar gnus-server-killed-servers nil) | |
109 | ||
110 | (defvar gnus-server-mode-map) | |
111 | ||
112 | (defvar gnus-server-menu-hook nil | |
113 | "*Hook run after the creation of the server mode menu.") | |
114 | ||
115 | (defun gnus-server-make-menu-bar () | |
116 | (gnus-turn-off-edit-menu 'server) | |
117 | (unless (boundp 'gnus-server-server-menu) | |
118 | (easy-menu-define | |
119 | gnus-server-server-menu gnus-server-mode-map "" | |
120 | '("Server" | |
23f87bed | 121 | ["Add..." gnus-server-add-server t] |
eec82323 LMI |
122 | ["Browse" gnus-server-read-server t] |
123 | ["Scan" gnus-server-scan-server t] | |
124 | ["List" gnus-server-list-servers t] | |
125 | ["Kill" gnus-server-kill-server t] | |
126 | ["Yank" gnus-server-yank-server t] | |
127 | ["Copy" gnus-server-copy-server t] | |
59e75882 | 128 | ["Show" gnus-server-show-server t] |
eec82323 LMI |
129 | ["Edit" gnus-server-edit-server t] |
130 | ["Regenerate" gnus-server-regenerate-server t] | |
01c52d31 | 131 | ["Compact" gnus-server-compact-server t] |
eec82323 LMI |
132 | ["Exit" gnus-server-exit t])) |
133 | ||
134 | (easy-menu-define | |
135 | gnus-server-connections-menu gnus-server-mode-map "" | |
136 | '("Connections" | |
137 | ["Open" gnus-server-open-server t] | |
138 | ["Close" gnus-server-close-server t] | |
23f87bed | 139 | ["Offline" gnus-server-offline-server t] |
eec82323 | 140 | ["Deny" gnus-server-deny-server t] |
4d2226bf | 141 | ["Toggle Cloud" gnus-server-toggle-cloud-server t] |
eec82323 LMI |
142 | "---" |
143 | ["Open All" gnus-server-open-all-servers t] | |
144 | ["Close All" gnus-server-close-all-servers t] | |
145 | ["Reset All" gnus-server-remove-denials t])) | |
146 | ||
6748645f | 147 | (gnus-run-hooks 'gnus-server-menu-hook))) |
eec82323 LMI |
148 | |
149 | (defvar gnus-server-mode-map nil) | |
150 | (put 'gnus-server-mode 'mode-class 'special) | |
151 | ||
152 | (unless gnus-server-mode-map | |
153 | (setq gnus-server-mode-map (make-sparse-keymap)) | |
154 | (suppress-keymap gnus-server-mode-map) | |
155 | ||
6748645f | 156 | (gnus-define-keys gnus-server-mode-map |
23f87bed | 157 | " " gnus-server-read-server-in-server-buffer |
6748645f LMI |
158 | "\r" gnus-server-read-server |
159 | gnus-mouse-2 gnus-server-pick-server | |
160 | "q" gnus-server-exit | |
161 | "l" gnus-server-list-servers | |
162 | "k" gnus-server-kill-server | |
163 | "y" gnus-server-yank-server | |
164 | "c" gnus-server-copy-server | |
165 | "a" gnus-server-add-server | |
166 | "e" gnus-server-edit-server | |
59e75882 | 167 | "S" gnus-server-show-server |
6748645f LMI |
168 | "s" gnus-server-scan-server |
169 | ||
170 | "O" gnus-server-open-server | |
171 | "\M-o" gnus-server-open-all-servers | |
172 | "C" gnus-server-close-server | |
173 | "\M-c" gnus-server-close-all-servers | |
174 | "D" gnus-server-deny-server | |
23f87bed | 175 | "L" gnus-server-offline-server |
6748645f LMI |
176 | "R" gnus-server-remove-denials |
177 | ||
16409b0b GM |
178 | "n" next-line |
179 | "p" previous-line | |
a1506d29 | 180 | |
6748645f | 181 | "g" gnus-server-regenerate-server |
eec82323 | 182 | |
389b76fa G |
183 | "G" gnus-group-make-nnir-group |
184 | ||
01c52d31 MB |
185 | "z" gnus-server-compact-server |
186 | ||
4d2226bf G |
187 | "i" gnus-server-toggle-cloud-server |
188 | ||
eec82323 LMI |
189 | "\C-c\C-i" gnus-info-find-node |
190 | "\C-c\C-b" gnus-bug)) | |
191 | ||
0f49874b | 192 | (defface gnus-server-agent |
23f87bed MB |
193 | '((((class color) (background light)) (:foreground "PaleTurquoise" :bold t)) |
194 | (((class color) (background dark)) (:foreground "PaleTurquoise" :bold t)) | |
195 | (t (:bold t))) | |
196 | "Face used for displaying AGENTIZED servers" | |
197 | :group 'gnus-server-visual) | |
0f49874b MB |
198 | ;; backward-compatibility alias |
199 | (put 'gnus-server-agent-face 'face-alias 'gnus-server-agent) | |
3d493bef | 200 | (put 'gnus-server-agent-face 'obsolete-face "22.1") |
23f87bed | 201 | |
4d2226bf G |
202 | (defface gnus-server-cloud |
203 | '((((class color) (background light)) (:foreground "ForestGreen" :bold t)) | |
204 | (((class color) (background dark)) (:foreground "PaleGreen" :bold t)) | |
205 | (t (:bold t))) | |
206 | "Face used for displaying AGENTIZED servers" | |
207 | :group 'gnus-server-visual) | |
208 | ||
0f49874b | 209 | (defface gnus-server-opened |
23f87bed MB |
210 | '((((class color) (background light)) (:foreground "Green3" :bold t)) |
211 | (((class color) (background dark)) (:foreground "Green1" :bold t)) | |
212 | (t (:bold t))) | |
213 | "Face used for displaying OPENED servers" | |
214 | :group 'gnus-server-visual) | |
0f49874b MB |
215 | ;; backward-compatibility alias |
216 | (put 'gnus-server-opened-face 'face-alias 'gnus-server-opened) | |
3d493bef | 217 | (put 'gnus-server-opened-face 'obsolete-face "22.1") |
23f87bed | 218 | |
0f49874b | 219 | (defface gnus-server-closed |
23f87bed MB |
220 | '((((class color) (background light)) (:foreground "Steel Blue" :italic t)) |
221 | (((class color) (background dark)) | |
01c52d31 | 222 | (:foreground "LightBlue" :italic t)) |
23f87bed MB |
223 | (t (:italic t))) |
224 | "Face used for displaying CLOSED servers" | |
225 | :group 'gnus-server-visual) | |
0f49874b MB |
226 | ;; backward-compatibility alias |
227 | (put 'gnus-server-closed-face 'face-alias 'gnus-server-closed) | |
3d493bef | 228 | (put 'gnus-server-closed-face 'obsolete-face "22.1") |
23f87bed | 229 | |
0f49874b | 230 | (defface gnus-server-denied |
23f87bed MB |
231 | '((((class color) (background light)) (:foreground "Red" :bold t)) |
232 | (((class color) (background dark)) (:foreground "Pink" :bold t)) | |
233 | (t (:inverse-video t :bold t))) | |
234 | "Face used for displaying DENIED servers" | |
235 | :group 'gnus-server-visual) | |
0f49874b MB |
236 | ;; backward-compatibility alias |
237 | (put 'gnus-server-denied-face 'face-alias 'gnus-server-denied) | |
3d493bef | 238 | (put 'gnus-server-denied-face 'obsolete-face "22.1") |
23f87bed | 239 | |
0f49874b | 240 | (defface gnus-server-offline |
23f87bed MB |
241 | '((((class color) (background light)) (:foreground "Orange" :bold t)) |
242 | (((class color) (background dark)) (:foreground "Yellow" :bold t)) | |
243 | (t (:inverse-video t :bold t))) | |
244 | "Face used for displaying OFFLINE servers" | |
245 | :group 'gnus-server-visual) | |
0f49874b MB |
246 | ;; backward-compatibility alias |
247 | (put 'gnus-server-offline-face 'face-alias 'gnus-server-offline) | |
3d493bef | 248 | (put 'gnus-server-offline-face 'obsolete-face "22.1") |
23f87bed | 249 | |
23f87bed | 250 | (defvar gnus-server-font-lock-keywords |
f931ce84 | 251 | '(("(\\(agent\\))" 1 'gnus-server-agent) |
4d2226bf | 252 | ("(\\(cloud\\))" 1 'gnus-server-cloud) |
f931ce84 MB |
253 | ("(\\(opened\\))" 1 'gnus-server-opened) |
254 | ("(\\(closed\\))" 1 'gnus-server-closed) | |
255 | ("(\\(offline\\))" 1 'gnus-server-offline) | |
256 | ("(\\(denied\\))" 1 'gnus-server-denied))) | |
23f87bed | 257 | |
eec82323 LMI |
258 | (defun gnus-server-mode () |
259 | "Major mode for listing and editing servers. | |
260 | ||
261 | All normal editing commands are switched off. | |
262 | \\<gnus-server-mode-map> | |
263 | For more in-depth information on this mode, read the manual | |
acc15099 | 264 | \(`\\[gnus-info-find-node]'). |
eec82323 LMI |
265 | |
266 | The following commands are available: | |
267 | ||
268 | \\{gnus-server-mode-map}" | |
1b3b87df | 269 | ;; FIXME: Use define-derived-mode. |
eec82323 LMI |
270 | (interactive) |
271 | (when (gnus-visual-p 'server-menu 'menu) | |
272 | (gnus-server-make-menu-bar)) | |
273 | (kill-all-local-variables) | |
274 | (gnus-simplify-mode-line) | |
275 | (setq major-mode 'gnus-server-mode) | |
276 | (setq mode-name "Server") | |
277 | (gnus-set-default-directory) | |
278 | (setq mode-line-process nil) | |
279 | (use-local-map gnus-server-mode-map) | |
16409b0b | 280 | (buffer-disable-undo) |
eec82323 LMI |
281 | (setq truncate-lines t) |
282 | (setq buffer-read-only t) | |
23f87bed MB |
283 | (if (featurep 'xemacs) |
284 | (put 'gnus-server-mode 'font-lock-defaults '(gnus-server-font-lock-keywords t)) | |
285 | (set (make-local-variable 'font-lock-defaults) | |
286 | '(gnus-server-font-lock-keywords t))) | |
cfcd5c91 | 287 | (gnus-run-mode-hooks 'gnus-server-mode-hook)) |
eec82323 | 288 | |
9b69fd6f SM |
289 | (defun gnus-server-insert-server-line (name method) |
290 | (let* ((gnus-tmp-name name) | |
291 | (gnus-tmp-how (car method)) | |
6748645f | 292 | (gnus-tmp-where (nth 1 method)) |
eec82323 | 293 | (elem (assoc method gnus-opened-servers)) |
13efce40 | 294 | (gnus-tmp-status |
23f87bed MB |
295 | (cond |
296 | ((eq (nth 1 elem) 'denied) "(denied)") | |
297 | ((eq (nth 1 elem) 'offline) "(offline)") | |
298 | (t | |
13efce40 MB |
299 | (condition-case nil |
300 | (if (or (gnus-server-opened method) | |
301 | (eq (nth 1 elem) 'ok)) | |
302 | "(opened)" | |
303 | "(closed)") | |
304 | ((error) "(error)"))))) | |
23f87bed MB |
305 | (gnus-tmp-agent (if (and gnus-agent |
306 | (gnus-agent-method-p method)) | |
307 | " (agent)" | |
4d2226bf G |
308 | "")) |
309 | (gnus-tmp-cloud (if (gnus-cloud-server-p gnus-tmp-name) | |
310 | " (cloud)" | |
23f87bed | 311 | ""))) |
eec82323 LMI |
312 | (beginning-of-line) |
313 | (gnus-add-text-properties | |
314 | (point) | |
315 | (prog1 (1+ (point)) | |
316 | ;; Insert the text. | |
317 | (eval gnus-server-line-format-spec)) | |
23f87bed | 318 | (list 'gnus-server (intern gnus-tmp-name) |
b890d447 | 319 | 'gnus-named-server (intern (gnus-method-to-server method t)))))) |
eec82323 LMI |
320 | |
321 | (defun gnus-enter-server-buffer () | |
322 | "Set up the server buffer." | |
323 | (gnus-server-setup-buffer) | |
324 | (gnus-configure-windows 'server) | |
42a83f4b SM |
325 | ;; Usually `gnus-configure-windows' will finish with the |
326 | ;; `gnus-server-buffer' selected as the current buffer, but not always (I | |
327 | ;; bumped into it when starting from a dedicated *Group* frame, and | |
328 | ;; gnus-configure-windows opened *Server* into its own dedicated frame). | |
329 | (with-current-buffer (get-buffer gnus-server-buffer) | |
330 | (gnus-server-prepare))) | |
eec82323 LMI |
331 | |
332 | (defun gnus-server-setup-buffer () | |
333 | "Initialize the server buffer." | |
334 | (unless (get-buffer gnus-server-buffer) | |
42a83f4b | 335 | (with-current-buffer (gnus-get-buffer-create gnus-server-buffer) |
71e691a5 | 336 | (gnus-server-mode)))) |
eec82323 LMI |
337 | |
338 | (defun gnus-server-prepare () | |
6748645f LMI |
339 | (gnus-set-format 'server-mode) |
340 | (gnus-set-format 'server t) | |
eec82323 LMI |
341 | (let ((alist gnus-server-alist) |
342 | (buffer-read-only nil) | |
eec82323 LMI |
343 | done server op-ser) |
344 | (erase-buffer) | |
345 | (setq gnus-inserted-opened-servers nil) | |
346 | ;; First we do the real list of servers. | |
347 | (while alist | |
348 | (unless (member (cdar alist) done) | |
349 | (push (cdar alist) done) | |
df9a602c | 350 | (setq server (pop alist)) |
eec82323 LMI |
351 | (when (and server (car server) (cdr server)) |
352 | (gnus-server-insert-server-line (car server) (cdr server)))) | |
353 | (when (member (cdar alist) done) | |
354 | (pop alist))) | |
355 | ;; Then we insert the list of servers that have been opened in | |
356 | ;; this session. | |
01c52d31 MB |
357 | (dolist (open gnus-opened-servers) |
358 | (when (and (not (member (car open) done)) | |
6748645f | 359 | ;; Just ignore ephemeral servers. |
f4887f8b | 360 | (not (gnus-method-ephemeral-p (car open)))) |
01c52d31 | 361 | (push (car open) done) |
eec82323 | 362 | (gnus-server-insert-server-line |
01c52d31 MB |
363 | (setq op-ser (format "%s:%s" (caar open) (nth 1 (car open)))) |
364 | (car open)) | |
365 | (push (list op-ser (car open)) gnus-inserted-opened-servers)))) | |
eec82323 LMI |
366 | (goto-char (point-min)) |
367 | (gnus-server-position-point)) | |
368 | ||
369 | (defun gnus-server-server-name () | |
01c52d31 | 370 | (let ((server (get-text-property (point-at-bol) 'gnus-server))) |
eec82323 LMI |
371 | (and server (symbol-name server)))) |
372 | ||
23f87bed | 373 | (defun gnus-server-named-server () |
01c52d31 MB |
374 | "Return a server name that matches one of the names returned by |
375 | `gnus-method-to-server'." | |
376 | (let ((server (get-text-property (point-at-bol) 'gnus-named-server))) | |
23f87bed MB |
377 | (and server (symbol-name server)))) |
378 | ||
eec82323 LMI |
379 | (defalias 'gnus-server-position-point 'gnus-goto-colon) |
380 | ||
381 | (defconst gnus-server-edit-buffer "*Gnus edit server*") | |
382 | ||
383 | (defun gnus-server-update-server (server) | |
42a83f4b | 384 | (with-current-buffer gnus-server-buffer |
eec82323 LMI |
385 | (let* ((buffer-read-only nil) |
386 | (entry (assoc server gnus-server-alist)) | |
387 | (oentry (assoc (gnus-server-to-method server) | |
388 | gnus-opened-servers))) | |
389 | (when entry | |
390 | (gnus-dribble-enter | |
391 | (concat "(gnus-server-set-info \"" server "\" '" | |
b229f37d KY |
392 | (gnus-prin1-to-string (cdr entry)) ")\n") |
393 | (concat "^(gnus-server-set-info \"" (regexp-quote server) "\""))) | |
eec82323 LMI |
394 | (when (or entry oentry) |
395 | ;; Buffer may be narrowed. | |
396 | (save-restriction | |
397 | (widen) | |
398 | (when (gnus-server-goto-server server) | |
399 | (gnus-delete-line)) | |
400 | (if entry | |
401 | (gnus-server-insert-server-line (car entry) (cdr entry)) | |
402 | (gnus-server-insert-server-line | |
403 | (format "%s:%s" (caar oentry) (nth 1 (car oentry))) | |
404 | (car oentry))) | |
405 | (gnus-server-position-point)))))) | |
406 | ||
407 | (defun gnus-server-set-info (server info) | |
408 | ;; Enter a select method into the virtual server alist. | |
409 | (when (and server info) | |
410 | (gnus-dribble-enter | |
411 | (concat "(gnus-server-set-info \"" server "\" '" | |
b229f37d KY |
412 | (gnus-prin1-to-string info) ")") |
413 | (concat "^(gnus-server-set-info \"" (regexp-quote server) "\"")) | |
eec82323 | 414 | (let* ((server (nth 1 info)) |
23f87bed MB |
415 | (entry (assoc server gnus-server-alist)) |
416 | (cached (assoc server gnus-server-method-cache))) | |
417 | (if cached | |
418 | (setq gnus-server-method-cache | |
419 | (delq cached gnus-server-method-cache))) | |
01c52d31 MB |
420 | (if entry |
421 | (progn | |
422 | ;; Remove the server from `gnus-opened-servers' since | |
423 | ;; it has never been opened with the new `info' yet. | |
424 | (gnus-opened-servers-remove (cdr entry)) | |
425 | ;; Don't make a new Lisp object. | |
426 | (setcar (cdr entry) (car info)) | |
427 | (setcdr (cdr entry) (cdr info))) | |
eec82323 LMI |
428 | (setq gnus-server-alist |
429 | (nconc gnus-server-alist (list (cons server info)))))))) | |
430 | ||
431 | ;;; Interactive server functions. | |
432 | ||
433 | (defun gnus-server-kill-server (server) | |
434 | "Kill the server on the current line." | |
435 | (interactive (list (gnus-server-server-name))) | |
436 | (unless (gnus-server-goto-server server) | |
437 | (if server (error "No such server: %s" server) | |
438 | (error "No server on the current line"))) | |
439 | (unless (assoc server gnus-server-alist) | |
440 | (error "Read-only server %s" server)) | |
6748645f | 441 | (gnus-dribble-touch) |
eec82323 LMI |
442 | (let ((buffer-read-only nil)) |
443 | (gnus-delete-line)) | |
444 | (push (assoc server gnus-server-alist) gnus-server-killed-servers) | |
445 | (setq gnus-server-alist (delq (car gnus-server-killed-servers) | |
446 | gnus-server-alist)) | |
16409b0b GM |
447 | (let ((groups (gnus-groups-from-server server))) |
448 | (when (and groups | |
449 | (gnus-yes-or-no-p | |
450 | (format "Kill all %s groups from this server? " | |
451 | (length groups)))) | |
452 | (dolist (group groups) | |
453 | (setq gnus-newsrc-alist | |
454 | (delq (assoc group gnus-newsrc-alist) | |
455 | gnus-newsrc-alist)) | |
456 | (when gnus-group-change-level-function | |
457 | (funcall gnus-group-change-level-function | |
458 | group gnus-level-killed 3))))) | |
eec82323 LMI |
459 | (gnus-server-position-point)) |
460 | ||
461 | (defun gnus-server-yank-server () | |
462 | "Yank the previously killed server." | |
463 | (interactive) | |
464 | (unless gnus-server-killed-servers | |
465 | (error "No killed servers to be yanked")) | |
466 | (let ((alist gnus-server-alist) | |
467 | (server (gnus-server-server-name)) | |
468 | (killed (car gnus-server-killed-servers))) | |
469 | (if (not server) | |
470 | (setq gnus-server-alist (nconc gnus-server-alist (list killed))) | |
471 | (if (string= server (caar gnus-server-alist)) | |
472 | (push killed gnus-server-alist) | |
473 | (while (and (cdr alist) | |
474 | (not (string= server (caadr alist)))) | |
475 | (setq alist (cdr alist))) | |
476 | (if alist | |
477 | (setcdr alist (cons killed (cdr alist))) | |
23f87bed | 478 | (setq gnus-server-alist (list killed))))) |
eec82323 LMI |
479 | (gnus-server-update-server (car killed)) |
480 | (setq gnus-server-killed-servers (cdr gnus-server-killed-servers)) | |
481 | (gnus-server-position-point))) | |
482 | ||
483 | (defun gnus-server-exit () | |
484 | "Return to the group buffer." | |
485 | (interactive) | |
6748645f | 486 | (gnus-run-hooks 'gnus-server-exit-hook) |
23f87bed | 487 | (gnus-kill-buffer (current-buffer)) |
eec82323 LMI |
488 | (gnus-configure-windows 'group t)) |
489 | ||
490 | (defun gnus-server-list-servers () | |
491 | "List all available servers." | |
492 | (interactive) | |
493 | (let ((cur (gnus-server-server-name))) | |
494 | (gnus-server-prepare) | |
495 | (if cur (gnus-server-goto-server cur) | |
496 | (goto-char (point-max)) | |
497 | (forward-line -1)) | |
498 | (gnus-server-position-point))) | |
499 | ||
500 | (defun gnus-server-set-status (method status) | |
501 | "Make METHOD have STATUS." | |
502 | (let ((entry (assoc method gnus-opened-servers))) | |
503 | (if entry | |
504 | (setcar (cdr entry) status) | |
505 | (push (list method status) gnus-opened-servers)))) | |
506 | ||
507 | (defun gnus-opened-servers-remove (method) | |
508 | "Remove METHOD from the list of opened servers." | |
509 | (setq gnus-opened-servers (delq (assoc method gnus-opened-servers) | |
510 | gnus-opened-servers))) | |
511 | ||
512 | (defun gnus-server-open-server (server) | |
513 | "Force an open of SERVER." | |
514 | (interactive (list (gnus-server-server-name))) | |
515 | (let ((method (gnus-server-to-method server))) | |
516 | (unless method | |
517 | (error "No such server: %s" server)) | |
518 | (gnus-server-set-status method 'ok) | |
519 | (prog1 | |
350a1888 | 520 | (gnus-open-server method) |
eec82323 LMI |
521 | (gnus-server-update-server server) |
522 | (gnus-server-position-point)))) | |
523 | ||
524 | (defun gnus-server-open-all-servers () | |
525 | "Open all servers." | |
526 | (interactive) | |
01c52d31 MB |
527 | (dolist (server gnus-inserted-opened-servers) |
528 | (gnus-server-open-server (car server)))) | |
eec82323 LMI |
529 | |
530 | (defun gnus-server-close-server (server) | |
531 | "Close SERVER." | |
532 | (interactive (list (gnus-server-server-name))) | |
533 | (let ((method (gnus-server-to-method server))) | |
534 | (unless method | |
535 | (error "No such server: %s" server)) | |
536 | (gnus-server-set-status method 'closed) | |
537 | (prog1 | |
538 | (gnus-close-server method) | |
539 | (gnus-server-update-server server) | |
540 | (gnus-server-position-point)))) | |
541 | ||
23f87bed MB |
542 | (defun gnus-server-offline-server (server) |
543 | "Set SERVER to offline." | |
544 | (interactive (list (gnus-server-server-name))) | |
545 | (let ((method (gnus-server-to-method server))) | |
546 | (unless method | |
547 | (error "No such server: %s" server)) | |
548 | (prog1 | |
549 | (gnus-close-server method) | |
550 | (gnus-server-set-status method 'offline) | |
551 | (gnus-server-update-server server) | |
552 | (gnus-server-position-point)))) | |
553 | ||
eec82323 LMI |
554 | (defun gnus-server-close-all-servers () |
555 | "Close all servers." | |
556 | (interactive) | |
23f87bed | 557 | (dolist (server gnus-inserted-opened-servers) |
01c52d31 MB |
558 | (gnus-server-close-server (car server))) |
559 | (dolist (server gnus-server-alist) | |
23f87bed | 560 | (gnus-server-close-server (car server)))) |
eec82323 LMI |
561 | |
562 | (defun gnus-server-deny-server (server) | |
563 | "Make sure SERVER will never be attempted opened." | |
564 | (interactive (list (gnus-server-server-name))) | |
565 | (let ((method (gnus-server-to-method server))) | |
566 | (unless method | |
567 | (error "No such server: %s" server)) | |
568 | (gnus-server-set-status method 'denied)) | |
569 | (gnus-server-update-server server) | |
570 | (gnus-server-position-point) | |
571 | t) | |
572 | ||
573 | (defun gnus-server-remove-denials () | |
574 | "Make all denied servers into closed servers." | |
575 | (interactive) | |
23f87bed MB |
576 | (dolist (server gnus-opened-servers) |
577 | (when (eq (nth 1 server) 'denied) | |
578 | (setcar (nthcdr 1 server) 'closed))) | |
eec82323 LMI |
579 | (gnus-server-list-servers)) |
580 | ||
581 | (defun gnus-server-copy-server (from to) | |
4c36be58 | 582 | "Copy a server definition to a new name." |
eec82323 LMI |
583 | (interactive |
584 | (list | |
585 | (or (gnus-server-server-name) | |
586 | (error "No server on the current line")) | |
587 | (read-string "Copy to: "))) | |
588 | (unless from | |
589 | (error "No server on current line")) | |
590 | (unless (and to (not (string= to ""))) | |
591 | (error "No name to copy to")) | |
592 | (when (assoc to gnus-server-alist) | |
593 | (error "%s already exists" to)) | |
594 | (unless (gnus-server-to-method from) | |
595 | (error "%s: no such server" from)) | |
596 | (let ((to-entry (cons from (gnus-copy-sequence | |
597 | (gnus-server-to-method from))))) | |
598 | (setcar to-entry to) | |
599 | (setcar (nthcdr 2 to-entry) to) | |
600 | (push to-entry gnus-server-killed-servers) | |
601 | (gnus-server-yank-server))) | |
602 | ||
603 | (defun gnus-server-add-server (how where) | |
604 | (interactive | |
229b59da G |
605 | (list (intern (gnus-completing-read "Server method" |
606 | (mapcar 'car gnus-valid-select-methods) | |
607 | t)) | |
eec82323 LMI |
608 | (read-string "Server name: "))) |
609 | (when (assq where gnus-server-alist) | |
610 | (error "Server with that name already defined")) | |
611 | (push (list where how where) gnus-server-killed-servers) | |
612 | (gnus-server-yank-server)) | |
613 | ||
614 | (defun gnus-server-goto-server (server) | |
615 | "Jump to a server line." | |
616 | (interactive | |
229b59da | 617 | (list (gnus-completing-read "Goto server" (mapcar 'car gnus-server-alist) t))) |
eec82323 LMI |
618 | (let ((to (text-property-any (point-min) (point-max) |
619 | 'gnus-server (intern server)))) | |
620 | (when to | |
621 | (goto-char to) | |
622 | (gnus-server-position-point)))) | |
623 | ||
624 | (defun gnus-server-edit-server (server) | |
625 | "Edit the server on the current line." | |
626 | (interactive (list (gnus-server-server-name))) | |
627 | (unless server | |
628 | (error "No server on current line")) | |
629 | (unless (assoc server gnus-server-alist) | |
630 | (error "This server can't be edited")) | |
631 | (let ((info (cdr (assoc server gnus-server-alist)))) | |
632 | (gnus-close-server info) | |
633 | (gnus-edit-form | |
634 | info "Editing the server." | |
635 | `(lambda (form) | |
636 | (gnus-server-set-info ,server form) | |
637 | (gnus-server-list-servers) | |
01c52d31 MB |
638 | (gnus-server-position-point)) |
639 | 'edit-server))) | |
eec82323 | 640 | |
59e75882 G |
641 | (defun gnus-server-show-server (server) |
642 | "Show the definition of the server on the current line." | |
643 | (interactive (list (gnus-server-server-name))) | |
644 | (unless server | |
645 | (error "No server on current line")) | |
646 | (let ((info (gnus-server-to-method server))) | |
647 | (gnus-edit-form | |
648 | info "Showing the server." | |
649 | `(lambda (form) | |
650 | (gnus-server-position-point)) | |
651 | 'edit-server))) | |
652 | ||
eec82323 LMI |
653 | (defun gnus-server-scan-server (server) |
654 | "Request a scan from the current server." | |
655 | (interactive (list (gnus-server-server-name))) | |
6748645f LMI |
656 | (let ((method (gnus-server-to-method server))) |
657 | (if (not (gnus-get-function method 'request-scan)) | |
658 | (error "Server %s can't scan" (car method)) | |
659 | (gnus-message 3 "Scanning %s..." server) | |
660 | (gnus-request-scan nil method) | |
661 | (gnus-message 3 "Scanning %s...done" server)))) | |
eec82323 | 662 | |
23f87bed MB |
663 | (defun gnus-server-read-server-in-server-buffer (server) |
664 | "Browse a server in server buffer." | |
665 | (interactive (list (gnus-server-server-name))) | |
666 | (let (gnus-server-browse-in-group-buffer) | |
667 | (gnus-server-read-server server))) | |
668 | ||
eec82323 LMI |
669 | (defun gnus-server-read-server (server) |
670 | "Browse a server." | |
671 | (interactive (list (gnus-server-server-name))) | |
672 | (let ((buf (current-buffer))) | |
673 | (prog1 | |
6748645f | 674 | (gnus-browse-foreign-server server buf) |
42a83f4b | 675 | (with-current-buffer buf |
eec82323 LMI |
676 | (gnus-server-update-server (gnus-server-server-name)) |
677 | (gnus-server-position-point))))) | |
678 | ||
679 | (defun gnus-server-pick-server (e) | |
680 | (interactive "e") | |
681 | (mouse-set-point e) | |
682 | (gnus-server-read-server (gnus-server-server-name))) | |
683 | ||
684 | \f | |
685 | ;;; | |
686 | ;;; Browse Server Mode | |
687 | ;;; | |
688 | ||
689 | (defvar gnus-browse-menu-hook nil | |
690 | "*Hook run after the creation of the browse mode menu.") | |
691 | ||
8ccbef23 G |
692 | (defcustom gnus-browse-subscribe-newsgroup-method |
693 | 'gnus-subscribe-alphabetically | |
694 | "Function(s) called when subscribing groups in the Browse Server Buffer | |
695 | A few pre-made functions are supplied: `gnus-subscribe-randomly' | |
696 | inserts new groups at the beginning of the list of groups; | |
697 | `gnus-subscribe-alphabetically' inserts new groups in strict | |
698 | alphabetic order; `gnus-subscribe-hierarchically' inserts new groups | |
699 | in hierarchical newsgroup order; `gnus-subscribe-interactively' asks | |
700 | for your decision; `gnus-subscribe-killed' kills all new groups; | |
701 | `gnus-subscribe-zombies' will make all new groups into zombies; | |
702 | `gnus-subscribe-topics' will enter groups into the topics that | |
703 | claim them." | |
704 | :version "24.1" | |
705 | :group 'gnus-server | |
706 | :type '(radio (function-item gnus-subscribe-randomly) | |
707 | (function-item gnus-subscribe-alphabetically) | |
708 | (function-item gnus-subscribe-hierarchically) | |
709 | (function-item gnus-subscribe-interactively) | |
710 | (function-item gnus-subscribe-killed) | |
711 | (function-item gnus-subscribe-zombies) | |
712 | (function-item gnus-subscribe-topics) | |
713 | function | |
714 | (repeat function))) | |
715 | ||
eec82323 LMI |
716 | (defvar gnus-browse-mode-hook nil) |
717 | (defvar gnus-browse-mode-map nil) | |
718 | (put 'gnus-browse-mode 'mode-class 'special) | |
719 | ||
720 | (unless gnus-browse-mode-map | |
721 | (setq gnus-browse-mode-map (make-keymap)) | |
722 | (suppress-keymap gnus-browse-mode-map) | |
723 | ||
724 | (gnus-define-keys | |
16409b0b GM |
725 | gnus-browse-mode-map |
726 | " " gnus-browse-read-group | |
727 | "=" gnus-browse-select-group | |
728 | "n" gnus-browse-next-group | |
729 | "p" gnus-browse-prev-group | |
730 | "\177" gnus-browse-prev-group | |
731 | [delete] gnus-browse-prev-group | |
732 | "N" gnus-browse-next-group | |
733 | "P" gnus-browse-prev-group | |
734 | "\M-n" gnus-browse-next-group | |
735 | "\M-p" gnus-browse-prev-group | |
736 | "\r" gnus-browse-select-group | |
737 | "u" gnus-browse-unsubscribe-current-group | |
738 | "l" gnus-browse-exit | |
739 | "L" gnus-browse-exit | |
740 | "q" gnus-browse-exit | |
741 | "Q" gnus-browse-exit | |
23f87bed | 742 | "d" gnus-browse-describe-group |
61bbede6 | 743 | [delete] gnus-browse-delete-group |
16409b0b GM |
744 | "\C-c\C-c" gnus-browse-exit |
745 | "?" gnus-browse-describe-briefly | |
746 | ||
747 | "\C-c\C-i" gnus-info-find-node | |
748 | "\C-c\C-b" gnus-bug)) | |
eec82323 LMI |
749 | |
750 | (defun gnus-browse-make-menu-bar () | |
751 | (gnus-turn-off-edit-menu 'browse) | |
752 | (unless (boundp 'gnus-browse-menu) | |
753 | (easy-menu-define | |
754 | gnus-browse-menu gnus-browse-mode-map "" | |
755 | '("Browse" | |
756 | ["Subscribe" gnus-browse-unsubscribe-current-group t] | |
757 | ["Read" gnus-browse-read-group t] | |
6748645f | 758 | ["Select" gnus-browse-select-group t] |
23f87bed | 759 | ["Describe" gnus-browse-describe-group t] |
eec82323 | 760 | ["Next" gnus-browse-next-group t] |
158f4aea | 761 | ["Prev" gnus-browse-prev-group t] |
eec82323 | 762 | ["Exit" gnus-browse-exit t])) |
6748645f | 763 | (gnus-run-hooks 'gnus-browse-menu-hook))) |
eec82323 LMI |
764 | |
765 | (defvar gnus-browse-current-method nil) | |
766 | (defvar gnus-browse-return-buffer nil) | |
767 | ||
768 | (defvar gnus-browse-buffer "*Gnus Browse Server*") | |
769 | ||
6748645f LMI |
770 | (defun gnus-browse-foreign-server (server &optional return-buffer) |
771 | "Browse the server SERVER." | |
16409b0b | 772 | (setq gnus-browse-current-method (gnus-server-to-method server)) |
eec82323 | 773 | (setq gnus-browse-return-buffer return-buffer) |
16409b0b | 774 | (let* ((method gnus-browse-current-method) |
23f87bed | 775 | (orig-select-method gnus-select-method) |
6748645f LMI |
776 | (gnus-select-method method) |
777 | groups group) | |
eec82323 LMI |
778 | (gnus-message 5 "Connecting to %s..." (nth 1 method)) |
779 | (cond | |
780 | ((not (gnus-check-server method)) | |
781 | (gnus-message | |
a8151ef7 LMI |
782 | 1 "Unable to contact server %s: %s" (nth 1 method) |
783 | (gnus-status-message method)) | |
eec82323 LMI |
784 | nil) |
785 | ((not | |
786 | (prog2 | |
787 | (gnus-message 6 "Reading active file...") | |
788 | (gnus-request-list method) | |
789 | (gnus-message 6 "Reading active file...done"))) | |
790 | (gnus-message | |
791 | 1 "Couldn't request list: %s" (gnus-status-message method)) | |
792 | nil) | |
793 | (t | |
23f87bed | 794 | (with-current-buffer nntp-server-buffer |
eec82323 LMI |
795 | (let ((cur (current-buffer))) |
796 | (goto-char (point-min)) | |
549c9aed G |
797 | (unless (or (null gnus-ignored-newsgroups) |
798 | (string= gnus-ignored-newsgroups "")) | |
eec82323 | 799 | (delete-matching-lines gnus-ignored-newsgroups)) |
23f87bed MB |
800 | ;; We treat NNTP as a special case to avoid problems with |
801 | ;; garbage group names like `"foo' that appear in some badly | |
802 | ;; managed active files. -jh. | |
803 | (if (eq (car method) 'nntp) | |
804 | (while (not (eobp)) | |
805 | (ignore-errors | |
bf247b6e | 806 | (push (cons |
01c52d31 MB |
807 | (mm-string-as-unibyte |
808 | (buffer-substring | |
809 | (point) | |
810 | (progn | |
811 | (skip-chars-forward "^ \t") | |
812 | (point)))) | |
23f87bed MB |
813 | (let ((last (read cur))) |
814 | (cons (read cur) last))) | |
815 | groups)) | |
816 | (forward-line)) | |
817 | (while (not (eobp)) | |
818 | (ignore-errors | |
819 | (push (cons | |
01c52d31 MB |
820 | (mm-string-as-unibyte |
821 | (if (eq (char-after) ?\") | |
822 | (read cur) | |
823 | (let ((p (point)) (name "")) | |
824 | (skip-chars-forward "^ \t\\\\") | |
825 | (setq name (buffer-substring p (point))) | |
826 | (while (eq (char-after) ?\\) | |
827 | (setq p (1+ (point))) | |
828 | (forward-char 2) | |
829 | (skip-chars-forward "^ \t\\\\") | |
830 | (setq name (concat name (buffer-substring | |
831 | p (point))))) | |
832 | name))) | |
23f87bed MB |
833 | (let ((last (read cur))) |
834 | (cons (read cur) last))) | |
835 | groups)) | |
836 | (forward-line))))) | |
eec82323 LMI |
837 | (setq groups (sort groups |
838 | (lambda (l1 l2) | |
839 | (string< (car l1) (car l2))))) | |
23f87bed MB |
840 | (if gnus-server-browse-in-group-buffer |
841 | (let* ((gnus-select-method orig-select-method) | |
842 | (gnus-group-listed-groups | |
843 | (mapcar (lambda (group) | |
844 | (let ((name | |
845 | (gnus-group-prefixed-name | |
846 | (car group) method))) | |
847 | (gnus-set-active name (cdr group)) | |
848 | name)) | |
849 | groups))) | |
850 | (gnus-configure-windows 'group) | |
851 | (funcall gnus-group-prepare-function | |
852 | gnus-level-killed 'ignore 1 'ignore)) | |
853 | (gnus-get-buffer-create gnus-browse-buffer) | |
23f87bed MB |
854 | (gnus-configure-windows 'browse) |
855 | (buffer-disable-undo) | |
856 | (let ((buffer-read-only nil)) | |
857 | (erase-buffer)) | |
858 | (gnus-browse-mode) | |
859 | (setq mode-line-buffer-identification | |
860 | (list | |
861 | (format | |
862 | "Gnus: %%b {%s:%s}" (car method) (cadr method)))) | |
863 | (let ((buffer-read-only nil) | |
864 | name | |
865 | (prefix (let ((gnus-select-method orig-select-method)) | |
866 | (gnus-group-prefixed-name "" method)))) | |
867 | (while (setq group (pop groups)) | |
868 | (gnus-add-text-properties | |
869 | (point) | |
870 | (prog1 (1+ (point)) | |
871 | (insert | |
872 | (format "%c%7d: %s\n" | |
01c52d31 MB |
873 | (let ((level |
874 | (if (string= prefix "") | |
875 | (gnus-group-level (setq name (car group))) | |
876 | (gnus-group-level | |
877 | (concat prefix (setq name (car group))))))) | |
878 | (cond | |
879 | ((<= level gnus-level-subscribed) ? ) | |
880 | ((<= level gnus-level-unsubscribed) ?U) | |
881 | ((= level gnus-level-zombie) ?Z) | |
882 | (t ?K))) | |
23f87bed | 883 | (max 0 (- (1+ (cddr group)) (cadr group))) |
01c52d31 MB |
884 | ;; Don't decode if name is ASCII |
885 | (if (and (fboundp 'detect-coding-string) | |
886 | (eq (detect-coding-string name t) 'undecided)) | |
887 | name | |
888 | (mm-decode-coding-string | |
889 | name | |
890 | (inline (gnus-group-name-charset method name))))))) | |
891 | (list 'gnus-group name) | |
892 | ))) | |
23f87bed | 893 | (switch-to-buffer (current-buffer))) |
eec82323 LMI |
894 | (goto-char (point-min)) |
895 | (gnus-group-position-point) | |
896 | (gnus-message 5 "Connecting to %s...done" (nth 1 method)) | |
897 | t)))) | |
898 | ||
1b3b87df | 899 | (define-derived-mode gnus-browse-mode fundamental-mode "Browse Server" |
eec82323 LMI |
900 | "Major mode for browsing a foreign server. |
901 | ||
902 | All normal editing commands are switched off. | |
903 | ||
904 | \\<gnus-browse-mode-map> | |
905 | The only things you can do in this buffer is | |
906 | ||
907 | 1) `\\[gnus-browse-unsubscribe-current-group]' to subscribe to a group. | |
908 | The group will be inserted into the group buffer upon exit from this | |
909 | buffer. | |
910 | ||
911 | 2) `\\[gnus-browse-read-group]' to read a group ephemerally. | |
912 | ||
913 | 3) `\\[gnus-browse-exit]' to return to the group buffer." | |
eec82323 LMI |
914 | (when (gnus-visual-p 'browse-menu 'menu) |
915 | (gnus-browse-make-menu-bar)) | |
916 | (gnus-simplify-mode-line) | |
eec82323 | 917 | (setq mode-line-process nil) |
16409b0b | 918 | (buffer-disable-undo) |
eec82323 LMI |
919 | (setq truncate-lines t) |
920 | (gnus-set-default-directory) | |
1b3b87df | 921 | (setq buffer-read-only t)) |
eec82323 | 922 | |
10ace8ea MB |
923 | (defun gnus-browse-read-group (&optional no-article number) |
924 | "Enter the group at the current line. | |
925 | If NUMBER, fetch this number of articles." | |
926 | (interactive "P") | |
6748645f LMI |
927 | (let ((group (gnus-browse-group-name))) |
928 | (if (or (not (gnus-get-info group)) | |
929 | (gnus-ephemeral-group-p group)) | |
930 | (unless (gnus-group-read-ephemeral-group | |
23f87bed | 931 | group gnus-browse-current-method nil |
10ace8ea MB |
932 | (cons (current-buffer) 'browse) |
933 | nil nil nil number) | |
6748645f LMI |
934 | (error "Couldn't enter %s" group)) |
935 | (unless (gnus-group-read-group nil no-article group) | |
936 | (error "Couldn't enter %s" group))))) | |
16409b0b | 937 | |
10ace8ea MB |
938 | (defun gnus-browse-select-group (&optional number) |
939 | "Select the current group. | |
940 | If NUMBER, fetch this number of articles." | |
941 | (interactive "P") | |
942 | (gnus-browse-read-group 'no number)) | |
eec82323 LMI |
943 | |
944 | (defun gnus-browse-next-group (n) | |
945 | "Go to the next group." | |
946 | (interactive "p") | |
947 | (prog1 | |
948 | (forward-line n) | |
949 | (gnus-group-position-point))) | |
950 | ||
951 | (defun gnus-browse-prev-group (n) | |
952 | "Go to the next group." | |
953 | (interactive "p") | |
954 | (gnus-browse-next-group (- n))) | |
955 | ||
956 | (defun gnus-browse-unsubscribe-current-group (arg) | |
8ccbef23 G |
957 | "(Un)subscribe to the next ARG groups. |
958 | The variable `gnus-browse-subscribe-newsgroup-method' determines | |
959 | how new groups will be entered into the group buffer." | |
eec82323 LMI |
960 | (interactive "p") |
961 | (when (eobp) | |
a8151ef7 | 962 | (error "No group at current line")) |
eec82323 LMI |
963 | (let ((ward (if (< arg 0) -1 1)) |
964 | (arg (abs arg))) | |
965 | (while (and (> arg 0) | |
966 | (not (eobp)) | |
967 | (gnus-browse-unsubscribe-group) | |
968 | (zerop (gnus-browse-next-group ward))) | |
969 | (decf arg)) | |
970 | (gnus-group-position-point) | |
971 | (when (/= 0 arg) | |
972 | (gnus-message 7 "No more newsgroups")) | |
973 | arg)) | |
974 | ||
975 | (defun gnus-browse-group-name () | |
976 | (save-excursion | |
977 | (beginning-of-line) | |
16409b0b | 978 | (let ((name (get-text-property (point) 'gnus-group))) |
01c52d31 | 979 | (when (re-search-forward ": \\(.*\\)$" (point-at-eol) t) |
bf247b6e | 980 | (concat (gnus-method-to-server-name gnus-browse-current-method) ":" |
23f87bed MB |
981 | (or name |
982 | (match-string-no-properties 1))))))) | |
983 | ||
984 | (defun gnus-browse-describe-group (group) | |
985 | "Describe the current group." | |
986 | (interactive (list (gnus-browse-group-name))) | |
987 | (gnus-group-describe-group nil group)) | |
eec82323 | 988 | |
61bbede6 LI |
989 | (defun gnus-browse-delete-group (group force) |
990 | "Delete the current group. Only meaningful with editable groups. | |
991 | If FORCE (the prefix) is non-nil, all the articles in the group will | |
992 | be deleted. This is \"deleted\" as in \"removed forever from the face | |
993 | of the Earth\". There is no undo. The user will be prompted before | |
994 | doing the deletion." | |
995 | (interactive (list (gnus-browse-group-name) | |
996 | current-prefix-arg)) | |
997 | (gnus-group-delete-group group force)) | |
998 | ||
eec82323 LMI |
999 | (defun gnus-browse-unsubscribe-group () |
1000 | "Toggle subscription of the current group in the browse buffer." | |
1001 | (let ((sub nil) | |
1002 | (buffer-read-only nil) | |
1003 | group) | |
1004 | (save-excursion | |
1005 | (beginning-of-line) | |
1006 | ;; If this group it killed, then we want to subscribe it. | |
23f87bed | 1007 | (unless (eq (char-after) ? ) |
eec82323 | 1008 | (setq sub t)) |
6748645f | 1009 | (setq group (gnus-browse-group-name)) |
23f87bed MB |
1010 | (when (gnus-server-equal gnus-browse-current-method "native") |
1011 | (setq group (gnus-group-real-name group))) | |
eec82323 LMI |
1012 | (if sub |
1013 | (progn | |
6748645f LMI |
1014 | ;; Make sure the group has been properly removed before we |
1015 | ;; subscribe to it. | |
7ce31649 MB |
1016 | (if (gnus-ephemeral-group-p group) |
1017 | (gnus-kill-ephemeral-group group)) | |
8ccbef23 G |
1018 | (let ((entry (gnus-group-entry group))) |
1019 | (if entry | |
1020 | ;; Just change the subscription level if it is an | |
1021 | ;; unsubscribed group. | |
1022 | (gnus-group-change-level entry | |
1023 | gnus-level-default-subscribed) | |
1024 | ;; If it is a killed group or a zombie, feed it to the | |
1025 | ;; mechanism for new group subscription. | |
1026 | (gnus-call-subscribe-functions | |
1027 | gnus-browse-subscribe-newsgroup-method | |
549c9aed G |
1028 | group) |
1029 | (gnus-request-update-group-status group 'subscribe))) | |
23f87bed | 1030 | (delete-char 1) |
8ccbef23 G |
1031 | (insert (let ((lvl (gnus-group-level group))) |
1032 | (cond | |
1033 | ((< lvl gnus-level-unsubscribed) ? ) | |
1034 | ((< lvl gnus-level-zombie) ?U) | |
1035 | ((< lvl gnus-level-killed) ?Z) | |
1036 | (t ?K))))) | |
eec82323 | 1037 | (gnus-group-change-level |
23f87bed MB |
1038 | group gnus-level-unsubscribed gnus-level-default-subscribed) |
1039 | (delete-char 1) | |
1040 | (insert ?U))) | |
eec82323 LMI |
1041 | t)) |
1042 | ||
1043 | (defun gnus-browse-exit () | |
1044 | "Quit browsing and return to the group buffer." | |
1045 | (interactive) | |
1b3b87df | 1046 | (when (derived-mode-p 'gnus-browse-mode) |
23f87bed | 1047 | (gnus-kill-buffer (current-buffer))) |
eec82323 | 1048 | ;; Insert the newly subscribed groups in the group buffer. |
42a83f4b | 1049 | (with-current-buffer gnus-group-buffer |
eec82323 LMI |
1050 | (gnus-group-list-groups nil)) |
1051 | (if gnus-browse-return-buffer | |
1052 | (gnus-configure-windows 'server 'force) | |
1053 | (gnus-configure-windows 'group 'force))) | |
1054 | ||
1055 | (defun gnus-browse-describe-briefly () | |
1056 | "Give a one line description of the group mode commands." | |
1057 | (interactive) | |
bdaa75c7 | 1058 | (gnus-message 6 "%s" |
eec82323 LMI |
1059 | (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"))) |
1060 | ||
1061 | (defun gnus-server-regenerate-server () | |
1062 | "Issue a command to the server to regenerate all its data structures." | |
1063 | (interactive) | |
1064 | (let ((server (gnus-server-server-name))) | |
1065 | (unless server | |
1066 | (error "No server on the current line")) | |
23f87bed MB |
1067 | (condition-case () |
1068 | (gnus-get-function (gnus-server-to-method server) | |
1069 | 'request-regenerate) | |
1070 | (error | |
01c52d31 | 1071 | (error "This back end doesn't support regeneration"))) |
23f87bed MB |
1072 | (gnus-message 5 "Requesting regeneration of %s..." server) |
1073 | (unless (gnus-open-server server) | |
1074 | (error "Couldn't open server")) | |
1075 | (if (gnus-request-regenerate server) | |
1076 | (gnus-message 5 "Requesting regeneration of %s...done" server) | |
1077 | (gnus-message 5 "Couldn't regenerate %s" server)))) | |
eec82323 | 1078 | |
01c52d31 MB |
1079 | |
1080 | ;;; | |
1081 | ;;; Server compaction. -- dvl | |
1082 | ;;; | |
1083 | ||
1084 | ;; #### FIXME: this function currently fails to update the Group buffer's | |
1085 | ;; #### appearance. | |
1086 | (defun gnus-server-compact-server () | |
1087 | "Issue a command to the server to compact all its groups. | |
1088 | ||
1089 | Note: currently only implemented in nnml." | |
1090 | (interactive) | |
1091 | (let ((server (gnus-server-server-name))) | |
1092 | (unless server | |
1093 | (error "No server on the current line")) | |
1094 | (condition-case () | |
1095 | (gnus-get-function (gnus-server-to-method server) | |
1096 | 'request-compact) | |
1097 | (error | |
1098 | (error "This back end doesn't support compaction"))) | |
1099 | (gnus-message 5 "\ | |
1100 | Requesting compaction of %s... (this may take a long time)" | |
1101 | server) | |
1102 | (unless (gnus-open-server server) | |
1103 | (error "Couldn't open server")) | |
1104 | (if (not (gnus-request-compact server)) | |
1105 | (gnus-message 5 "Couldn't compact %s" server) | |
1106 | (gnus-message 5 "Requesting compaction of %s...done" server) | |
1107 | ;; Invalidate the original article buffer which might be out of date. | |
1108 | ;; #### NOTE: Yes, this might be a bit rude, but since compaction | |
1109 | ;; #### will not happen very often, I think this is acceptable. | |
1110 | (let ((original (get-buffer gnus-original-article-buffer))) | |
1111 | (and original (gnus-kill-buffer original)))))) | |
1112 | ||
4d2226bf G |
1113 | (defun gnus-server-toggle-cloud-server () |
1114 | "Make the server under point be replicated in the Emacs Cloud." | |
1115 | (interactive) | |
1116 | (let ((server (gnus-server-server-name))) | |
1117 | (unless server | |
1118 | (error "No server on the current line")) | |
1119 | ||
1120 | (unless (gnus-method-option-p server 'cloud) | |
1121 | (error "The server under point doesn't support cloudiness")) | |
1122 | ||
1123 | (if (gnus-cloud-server-p server) | |
1124 | (setq gnus-cloud-covered-servers | |
1125 | (delete server gnus-cloud-covered-servers)) | |
1126 | (push server gnus-cloud-covered-servers)) | |
1127 | ||
1128 | (gnus-server-update-server server) | |
1129 | (gnus-message 1 (if (gnus-cloud-server-p server) | |
1130 | "Replication of %s in the cloud will start" | |
1131 | "Replication of %s in the cloud will stop") | |
1132 | server))) | |
1133 | ||
eec82323 LMI |
1134 | (provide 'gnus-srvr) |
1135 | ||
715a2ca2 | 1136 | ;;; gnus-srvr.el ends here |