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