Mercurial > hg > xemacs-beta
comparison lisp/gnus/nnbabyl.el @ 0:376386a54a3c r19-14
Import from CVS: tag r19-14
| author | cvs |
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| date | Mon, 13 Aug 2007 08:45:50 +0200 |
| parents | |
| children | ac2d302a0011 |
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| -1:000000000000 | 0:376386a54a3c |
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| 1 ;;; nnbabyl.el --- rmail mbox access for Gnus | |
| 2 ;; Copyright (C) 1995,96 Free Software Foundation, Inc. | |
| 3 | |
| 4 ;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no> | |
| 5 ;; Masanobu UMEDA <umerin@flab.flab.fujitsu.junet> | |
| 6 ;; Keywords: news, mail | |
| 7 | |
| 8 ;; This file is part of GNU Emacs. | |
| 9 | |
| 10 ;; GNU Emacs is free software; you can redistribute it and/or modify | |
| 11 ;; it under the terms of the GNU General Public License as published by | |
| 12 ;; the Free Software Foundation; either version 2, or (at your option) | |
| 13 ;; any later version. | |
| 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 | |
| 21 ;; along with GNU Emacs; see the file COPYING. If not, write to the | |
| 22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
| 23 ;; Boston, MA 02111-1307, USA. | |
| 24 | |
| 25 ;;; Commentary: | |
| 26 | |
| 27 ;; For an overview of what the interface functions do, please see the | |
| 28 ;; Gnus sources. | |
| 29 | |
| 30 ;;; Code: | |
| 31 | |
| 32 (require 'nnheader) | |
| 33 (require 'rmail) | |
| 34 (require 'nnmail) | |
| 35 (require 'nnoo) | |
| 36 (eval-when-compile (require 'cl)) | |
| 37 | |
| 38 (nnoo-declare nnbabyl) | |
| 39 | |
| 40 (defvoo nnbabyl-mbox-file (expand-file-name "~/RMAIL") | |
| 41 "The name of the rmail box file in the users home directory.") | |
| 42 | |
| 43 (defvoo nnbabyl-active-file (expand-file-name "~/.rmail-active") | |
| 44 "The name of the active file for the rmail box.") | |
| 45 | |
| 46 (defvoo nnbabyl-get-new-mail t | |
| 47 "If non-nil, nnbabyl will check the incoming mail file and split the mail.") | |
| 48 | |
| 49 (defvoo nnbabyl-prepare-save-mail-hook nil | |
| 50 "Hook run narrowed to an article before saving.") | |
| 51 | |
| 52 | |
| 53 | |
| 54 (defvar nnbabyl-mail-delimiter "\^_") | |
| 55 | |
| 56 (defconst nnbabyl-version "nnbabyl 1.0" | |
| 57 "nnbabyl version.") | |
| 58 | |
| 59 (defvoo nnbabyl-mbox-buffer nil) | |
| 60 (defvoo nnbabyl-current-group nil) | |
| 61 (defvoo nnbabyl-status-string "") | |
| 62 (defvoo nnbabyl-group-alist nil) | |
| 63 (defvoo nnbabyl-active-timestamp nil) | |
| 64 | |
| 65 (defvoo nnbabyl-previous-buffer-mode nil) | |
| 66 | |
| 67 (eval-and-compile | |
| 68 (autoload 'gnus-set-text-properties "gnus-ems")) | |
| 69 | |
| 70 | |
| 71 | |
| 72 ;;; Interface functions | |
| 73 | |
| 74 (nnoo-define-basics nnbabyl) | |
| 75 | |
| 76 (deffoo nnbabyl-retrieve-headers (articles &optional group server fetch-old) | |
| 77 (save-excursion | |
| 78 (set-buffer nntp-server-buffer) | |
| 79 (erase-buffer) | |
| 80 (let ((number (length articles)) | |
| 81 (count 0) | |
| 82 (delim (concat "^" nnbabyl-mail-delimiter)) | |
| 83 article art-string start stop) | |
| 84 (nnbabyl-possibly-change-newsgroup group server) | |
| 85 (while (setq article (pop articles)) | |
| 86 (setq art-string (nnbabyl-article-string article)) | |
| 87 (set-buffer nnbabyl-mbox-buffer) | |
| 88 (beginning-of-line) | |
| 89 (when (or (search-forward art-string nil t) | |
| 90 (search-backward art-string nil t)) | |
| 91 (re-search-backward delim nil t) | |
| 92 (while (and (not (looking-at ".+:")) | |
| 93 (zerop (forward-line 1)))) | |
| 94 (setq start (point)) | |
| 95 (search-forward "\n\n" nil t) | |
| 96 (setq stop (1- (point))) | |
| 97 (set-buffer nntp-server-buffer) | |
| 98 (insert "221 ") | |
| 99 (princ article (current-buffer)) | |
| 100 (insert " Article retrieved.\n") | |
| 101 (insert-buffer-substring nnbabyl-mbox-buffer start stop) | |
| 102 (goto-char (point-max)) | |
| 103 (insert ".\n")) | |
| 104 (and (numberp nnmail-large-newsgroup) | |
| 105 (> number nnmail-large-newsgroup) | |
| 106 (zerop (% (incf count) 20)) | |
| 107 (nnheader-message 5 "nnbabyl: Receiving headers... %d%%" | |
| 108 (/ (* count 100) number)))) | |
| 109 | |
| 110 (and (numberp nnmail-large-newsgroup) | |
| 111 (> number nnmail-large-newsgroup) | |
| 112 (nnheader-message 5 "nnbabyl: Receiving headers...done")) | |
| 113 | |
| 114 (set-buffer nntp-server-buffer) | |
| 115 (nnheader-fold-continuation-lines) | |
| 116 'headers))) | |
| 117 | |
| 118 (deffoo nnbabyl-open-server (server &optional defs) | |
| 119 (nnoo-change-server 'nnbabyl server defs) | |
| 120 (cond | |
| 121 ((not (file-exists-p nnbabyl-mbox-file)) | |
| 122 (nnbabyl-close-server) | |
| 123 (nnheader-report 'nnbabyl "No such file: %s" nnbabyl-mbox-file)) | |
| 124 ((file-directory-p nnbabyl-mbox-file) | |
| 125 (nnbabyl-close-server) | |
| 126 (nnheader-report 'nnbabyl "Not a regular file: %s" nnbabyl-mbox-file)) | |
| 127 (t | |
| 128 (nnheader-report 'nnbabyl "Opened server %s using mbox %s" server | |
| 129 nnbabyl-mbox-file) | |
| 130 t))) | |
| 131 | |
| 132 (deffoo nnbabyl-close-server (&optional server) | |
| 133 ;; Restore buffer mode. | |
| 134 (when (and (nnbabyl-server-opened) | |
| 135 nnbabyl-previous-buffer-mode) | |
| 136 (save-excursion | |
| 137 (set-buffer nnbabyl-mbox-buffer) | |
| 138 (narrow-to-region | |
| 139 (caar nnbabyl-previous-buffer-mode) | |
| 140 (cdar nnbabyl-previous-buffer-mode)) | |
| 141 (funcall (cdr nnbabyl-previous-buffer-mode)))) | |
| 142 (nnoo-close-server 'nnbabyl server) | |
| 143 (setq nnbabyl-mbox-buffer nil) | |
| 144 t) | |
| 145 | |
| 146 (deffoo nnbabyl-server-opened (&optional server) | |
| 147 (and (nnoo-current-server-p 'nnbabyl server) | |
| 148 nnbabyl-mbox-buffer | |
| 149 (buffer-name nnbabyl-mbox-buffer) | |
| 150 nntp-server-buffer | |
| 151 (buffer-name nntp-server-buffer))) | |
| 152 | |
| 153 (deffoo nnbabyl-request-article (article &optional newsgroup server buffer) | |
| 154 (nnbabyl-possibly-change-newsgroup newsgroup server) | |
| 155 (save-excursion | |
| 156 (set-buffer nnbabyl-mbox-buffer) | |
| 157 (goto-char (point-min)) | |
| 158 (when (search-forward (nnbabyl-article-string article) nil t) | |
| 159 (let (start stop summary-line) | |
| 160 (re-search-backward (concat "^" nnbabyl-mail-delimiter) nil t) | |
| 161 (while (and (not (looking-at ".+:")) | |
| 162 (zerop (forward-line 1)))) | |
| 163 (setq start (point)) | |
| 164 (or (and (re-search-forward | |
| 165 (concat "^" nnbabyl-mail-delimiter) nil t) | |
| 166 (forward-line -1)) | |
| 167 (goto-char (point-max))) | |
| 168 (setq stop (point)) | |
| 169 (let ((nntp-server-buffer (or buffer nntp-server-buffer))) | |
| 170 (set-buffer nntp-server-buffer) | |
| 171 (erase-buffer) | |
| 172 (insert-buffer-substring nnbabyl-mbox-buffer start stop) | |
| 173 (goto-char (point-min)) | |
| 174 ;; If there is an EOOH header, then we have to remove some | |
| 175 ;; duplicated headers. | |
| 176 (setq summary-line (looking-at "Summary-line:")) | |
| 177 (when (search-forward "\n*** EOOH ***" nil t) | |
| 178 (if summary-line | |
| 179 ;; The headers to be deleted are located before the | |
| 180 ;; EOOH line... | |
| 181 (delete-region (point-min) (progn (forward-line 1) | |
| 182 (point))) | |
| 183 ;; ...or after. | |
| 184 (delete-region (progn (beginning-of-line) (point)) | |
| 185 (or (search-forward "\n\n" nil t) | |
| 186 (point))))) | |
| 187 (if (numberp article) | |
| 188 (cons nnbabyl-current-group article) | |
| 189 (nnbabyl-article-group-number))))))) | |
| 190 | |
| 191 (deffoo nnbabyl-request-group (group &optional server dont-check) | |
| 192 (let ((active (cadr (assoc group nnbabyl-group-alist)))) | |
| 193 (save-excursion | |
| 194 (cond | |
| 195 ((or (null active) | |
| 196 (null (nnbabyl-possibly-change-newsgroup group server))) | |
| 197 (nnheader-report 'nnbabyl "No such group: %s" group)) | |
| 198 (dont-check | |
| 199 (nnheader-report 'nnbabyl "Selected group %s" group) | |
| 200 (nnheader-insert "")) | |
| 201 (t | |
| 202 (nnheader-report 'nnbabyl "Selected group %s" group) | |
| 203 (nnheader-insert "211 %d %d %d %s\n" | |
| 204 (1+ (- (cdr active) (car active))) | |
| 205 (car active) (cdr active) group)))))) | |
| 206 | |
| 207 (deffoo nnbabyl-request-scan (&optional group server) | |
| 208 (nnbabyl-read-mbox) | |
| 209 (nnmail-get-new-mail | |
| 210 'nnbabyl | |
| 211 (lambda () | |
| 212 (save-excursion | |
| 213 (set-buffer nnbabyl-mbox-buffer) | |
| 214 (save-buffer))) | |
| 215 nnbabyl-mbox-file group | |
| 216 (lambda () | |
| 217 (save-excursion | |
| 218 (let ((in-buf (current-buffer))) | |
| 219 (goto-char (point-min)) | |
| 220 (while (search-forward "\n\^_\n" nil t) | |
| 221 (delete-char -1)) | |
| 222 (set-buffer nnbabyl-mbox-buffer) | |
| 223 (goto-char (point-max)) | |
| 224 (search-backward "\n\^_" nil t) | |
| 225 (goto-char (match-end 0)) | |
| 226 (insert-buffer-substring in-buf))) | |
| 227 (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file)))) | |
| 228 | |
| 229 (deffoo nnbabyl-close-group (group &optional server) | |
| 230 t) | |
| 231 | |
| 232 (deffoo nnbabyl-request-create-group (group &optional server) | |
| 233 (nnmail-activate 'nnbabyl) | |
| 234 (unless (assoc group nnbabyl-group-alist) | |
| 235 (setq nnbabyl-group-alist (cons (list group (cons 1 0)) | |
| 236 nnbabyl-group-alist)) | |
| 237 (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file)) | |
| 238 t) | |
| 239 | |
| 240 (deffoo nnbabyl-request-list (&optional server) | |
| 241 (save-excursion | |
| 242 (nnmail-find-file nnbabyl-active-file) | |
| 243 (setq nnbabyl-group-alist (nnmail-get-active)))) | |
| 244 | |
| 245 (deffoo nnbabyl-request-newgroups (date &optional server) | |
| 246 (nnbabyl-request-list server)) | |
| 247 | |
| 248 (deffoo nnbabyl-request-list-newsgroups (&optional server) | |
| 249 (nnheader-report 'nnbabyl "nnbabyl: LIST NEWSGROUPS is not implemented.")) | |
| 250 | |
| 251 (deffoo nnbabyl-request-expire-articles | |
| 252 (articles newsgroup &optional server force) | |
| 253 (nnbabyl-possibly-change-newsgroup newsgroup server) | |
| 254 (let* ((is-old t) | |
| 255 rest) | |
| 256 (nnmail-activate 'nnbabyl) | |
| 257 | |
| 258 (save-excursion | |
| 259 (set-buffer nnbabyl-mbox-buffer) | |
| 260 (gnus-set-text-properties (point-min) (point-max) nil) | |
| 261 (while (and articles is-old) | |
| 262 (goto-char (point-min)) | |
| 263 (if (search-forward (nnbabyl-article-string (car articles)) nil t) | |
| 264 (if (setq is-old | |
| 265 (nnmail-expired-article-p | |
| 266 newsgroup | |
| 267 (buffer-substring | |
| 268 (point) (progn (end-of-line) (point))) force)) | |
| 269 (progn | |
| 270 (nnheader-message 5 "Deleting article %d in %s..." | |
| 271 (car articles) newsgroup) | |
| 272 (nnbabyl-delete-mail)) | |
| 273 (setq rest (cons (car articles) rest)))) | |
| 274 (setq articles (cdr articles))) | |
| 275 (save-buffer) | |
| 276 ;; Find the lowest active article in this group. | |
| 277 (let ((active (nth 1 (assoc newsgroup nnbabyl-group-alist)))) | |
| 278 (goto-char (point-min)) | |
| 279 (while (and (not (search-forward | |
| 280 (nnbabyl-article-string (car active)) nil t)) | |
| 281 (<= (car active) (cdr active))) | |
| 282 (setcar active (1+ (car active))) | |
| 283 (goto-char (point-min)))) | |
| 284 (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file) | |
| 285 (nconc rest articles)))) | |
| 286 | |
| 287 (deffoo nnbabyl-request-move-article | |
| 288 (article group server accept-form &optional last) | |
| 289 (nnbabyl-possibly-change-newsgroup group server) | |
| 290 (let ((buf (get-buffer-create " *nnbabyl move*")) | |
| 291 result) | |
| 292 (and | |
| 293 (nnbabyl-request-article article group server) | |
| 294 (save-excursion | |
| 295 (set-buffer buf) | |
| 296 (insert-buffer-substring nntp-server-buffer) | |
| 297 (goto-char (point-min)) | |
| 298 (if (re-search-forward | |
| 299 "^X-Gnus-Newsgroup:" | |
| 300 (save-excursion (search-forward "\n\n" nil t) (point)) t) | |
| 301 (delete-region (progn (beginning-of-line) (point)) | |
| 302 (progn (forward-line 1) (point)))) | |
| 303 (setq result (eval accept-form)) | |
| 304 (kill-buffer (current-buffer)) | |
| 305 result) | |
| 306 (save-excursion | |
| 307 (set-buffer nnbabyl-mbox-buffer) | |
| 308 (goto-char (point-min)) | |
| 309 (if (search-forward (nnbabyl-article-string article) nil t) | |
| 310 (nnbabyl-delete-mail)) | |
| 311 (and last (save-buffer)))) | |
| 312 result)) | |
| 313 | |
| 314 (deffoo nnbabyl-request-accept-article (group &optional server last) | |
| 315 (nnbabyl-possibly-change-newsgroup group server) | |
| 316 (nnmail-check-syntax) | |
| 317 (let ((buf (current-buffer)) | |
| 318 result beg) | |
| 319 (and | |
| 320 (nnmail-activate 'nnbabyl) | |
| 321 (save-excursion | |
| 322 (goto-char (point-min)) | |
| 323 (search-forward "\n\n" nil t) | |
| 324 (forward-line -1) | |
| 325 (save-excursion | |
| 326 (while (re-search-backward "^X-Gnus-Newsgroup: " beg t) | |
| 327 (delete-region (point) (progn (forward-line 1) (point))))) | |
| 328 (let ((nnmail-split-methods | |
| 329 (if (stringp group) (list (list group "")) | |
| 330 nnmail-split-methods))) | |
| 331 (setq result (car (nnbabyl-save-mail)))) | |
| 332 (set-buffer nnbabyl-mbox-buffer) | |
| 333 (goto-char (point-max)) | |
| 334 (search-backward "\n\^_") | |
| 335 (goto-char (match-end 0)) | |
| 336 (insert-buffer-substring buf) | |
| 337 (when last | |
| 338 (save-buffer) | |
| 339 (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file)) | |
| 340 result)))) | |
| 341 | |
| 342 (deffoo nnbabyl-request-replace-article (article group buffer) | |
| 343 (nnbabyl-possibly-change-newsgroup group) | |
| 344 (save-excursion | |
| 345 (set-buffer nnbabyl-mbox-buffer) | |
| 346 (goto-char (point-min)) | |
| 347 (if (not (search-forward (nnbabyl-article-string article) nil t)) | |
| 348 nil | |
| 349 (nnbabyl-delete-mail t t) | |
| 350 (insert-buffer-substring buffer) | |
| 351 (save-buffer) | |
| 352 t))) | |
| 353 | |
| 354 (deffoo nnbabyl-request-delete-group (group &optional force server) | |
| 355 (nnbabyl-possibly-change-newsgroup group server) | |
| 356 ;; Delete all articles in GROUP. | |
| 357 (if (not force) | |
| 358 () ; Don't delete the articles. | |
| 359 (save-excursion | |
| 360 (set-buffer nnbabyl-mbox-buffer) | |
| 361 (goto-char (point-min)) | |
| 362 ;; Delete all articles in this group. | |
| 363 (let ((ident (concat "\nX-Gnus-Newsgroup: " nnbabyl-current-group ":")) | |
| 364 found) | |
| 365 (while (search-forward ident nil t) | |
| 366 (setq found t) | |
| 367 (nnbabyl-delete-mail)) | |
| 368 (and found (save-buffer))))) | |
| 369 ;; Remove the group from all structures. | |
| 370 (setq nnbabyl-group-alist | |
| 371 (delq (assoc group nnbabyl-group-alist) nnbabyl-group-alist) | |
| 372 nnbabyl-current-group nil) | |
| 373 ;; Save the active file. | |
| 374 (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file) | |
| 375 t) | |
| 376 | |
| 377 (deffoo nnbabyl-request-rename-group (group new-name &optional server) | |
| 378 (nnbabyl-possibly-change-newsgroup group server) | |
| 379 (save-excursion | |
| 380 (set-buffer nnbabyl-mbox-buffer) | |
| 381 (goto-char (point-min)) | |
| 382 (let ((ident (concat "\nX-Gnus-Newsgroup: " nnbabyl-current-group ":")) | |
| 383 (new-ident (concat "\nX-Gnus-Newsgroup: " new-name ":")) | |
| 384 found) | |
| 385 (while (search-forward ident nil t) | |
| 386 (replace-match new-ident t t) | |
| 387 (setq found t)) | |
| 388 (and found (save-buffer)))) | |
| 389 (let ((entry (assoc group nnbabyl-group-alist))) | |
| 390 (and entry (setcar entry new-name)) | |
| 391 (setq nnbabyl-current-group nil) | |
| 392 ;; Save the new group alist. | |
| 393 (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file) | |
| 394 t)) | |
| 395 | |
| 396 | |
| 397 ;;; Internal functions. | |
| 398 | |
| 399 ;; If FORCE, delete article no matter how many X-Gnus-Newsgroup | |
| 400 ;; headers there are. If LEAVE-DELIM, don't delete the Unix mbox | |
| 401 ;; delimiter line. | |
| 402 (defun nnbabyl-delete-mail (&optional force leave-delim) | |
| 403 ;; Delete the current X-Gnus-Newsgroup line. | |
| 404 (or force | |
| 405 (delete-region | |
| 406 (progn (beginning-of-line) (point)) | |
| 407 (progn (forward-line 1) (point)))) | |
| 408 ;; Beginning of the article. | |
| 409 (save-excursion | |
| 410 (save-restriction | |
| 411 (widen) | |
| 412 (narrow-to-region | |
| 413 (save-excursion | |
| 414 (re-search-backward (concat "^" nnbabyl-mail-delimiter) nil t) | |
| 415 (if leave-delim (progn (forward-line 1) (point)) | |
| 416 (match-beginning 0))) | |
| 417 (progn | |
| 418 (forward-line 1) | |
| 419 (or (and (re-search-forward (concat "^" nnbabyl-mail-delimiter) | |
| 420 nil t) | |
| 421 (if (and (not (bobp)) leave-delim) | |
| 422 (progn (forward-line -2) (point)) | |
| 423 (match-beginning 0))) | |
| 424 (point-max)))) | |
| 425 (goto-char (point-min)) | |
| 426 ;; Only delete the article if no other groups owns it as well. | |
| 427 (if (or force (not (re-search-forward "^X-Gnus-Newsgroup: " nil t))) | |
| 428 (delete-region (point-min) (point-max)))))) | |
| 429 | |
| 430 (defun nnbabyl-possibly-change-newsgroup (newsgroup &optional server) | |
| 431 (when (and server | |
| 432 (not (nnbabyl-server-opened server))) | |
| 433 (nnbabyl-open-server server)) | |
| 434 (if (or (not nnbabyl-mbox-buffer) | |
| 435 (not (buffer-name nnbabyl-mbox-buffer))) | |
| 436 (save-excursion (nnbabyl-read-mbox))) | |
| 437 (or nnbabyl-group-alist | |
| 438 (nnmail-activate 'nnbabyl)) | |
| 439 (if newsgroup | |
| 440 (if (assoc newsgroup nnbabyl-group-alist) | |
| 441 (setq nnbabyl-current-group newsgroup) | |
| 442 (nnheader-report 'nnbabyl "No such group in file")) | |
| 443 t)) | |
| 444 | |
| 445 (defun nnbabyl-article-string (article) | |
| 446 (if (numberp article) | |
| 447 (concat "\nX-Gnus-Newsgroup: " nnbabyl-current-group ":" | |
| 448 (int-to-string article) " ") | |
| 449 (concat "\nMessage-ID: " article))) | |
| 450 | |
| 451 (defun nnbabyl-article-group-number () | |
| 452 (save-excursion | |
| 453 (goto-char (point-min)) | |
| 454 (and (re-search-forward "^X-Gnus-Newsgroup: +\\([^:]+\\):\\([0-9]+\\) " | |
| 455 nil t) | |
| 456 (cons (buffer-substring (match-beginning 1) (match-end 1)) | |
| 457 (string-to-int | |
| 458 (buffer-substring (match-beginning 2) (match-end 2))))))) | |
| 459 | |
| 460 (defun nnbabyl-insert-lines () | |
| 461 "Insert how many lines and chars there are in the body of the mail." | |
| 462 (let (lines chars) | |
| 463 (save-excursion | |
| 464 (goto-char (point-min)) | |
| 465 (when (search-forward "\n\n" nil t) | |
| 466 ;; There may be an EOOH line here... | |
| 467 (when (looking-at "\\*\\*\\* EOOH \\*\\*\\*") | |
| 468 (search-forward "\n\n" nil t)) | |
| 469 (setq chars (- (point-max) (point)) | |
| 470 lines (max (- (count-lines (point) (point-max)) 1) 0)) | |
| 471 ;; Move back to the end of the headers. | |
| 472 (goto-char (point-min)) | |
| 473 (search-forward "\n\n" nil t) | |
| 474 (forward-char -1) | |
| 475 (save-excursion | |
| 476 (when (re-search-backward "^Lines: " nil t) | |
| 477 (delete-region (point) (progn (forward-line 1) (point))))) | |
| 478 (insert (format "Lines: %d\n" lines)) | |
| 479 chars)))) | |
| 480 | |
| 481 (defun nnbabyl-save-mail () | |
| 482 ;; Called narrowed to an article. | |
| 483 (let ((group-art (nreverse (nnmail-article-group 'nnbabyl-active-number)))) | |
| 484 (nnbabyl-insert-lines) | |
| 485 (nnmail-insert-xref group-art) | |
| 486 (nnbabyl-insert-newsgroup-line group-art) | |
| 487 (run-hooks 'nnbabyl-prepare-save-mail-hook) | |
| 488 group-art)) | |
| 489 | |
| 490 (defun nnbabyl-insert-newsgroup-line (group-art) | |
| 491 (save-excursion | |
| 492 (goto-char (point-min)) | |
| 493 (while (looking-at "From ") | |
| 494 (replace-match "Mail-from: From " t t) | |
| 495 (forward-line 1)) | |
| 496 ;; If there is a C-l at the beginning of the narrowed region, this | |
| 497 ;; isn't really a "save", but rather a "scan". | |
| 498 (goto-char (point-min)) | |
| 499 (or (looking-at "\^L") | |
| 500 (save-excursion | |
| 501 (insert "\^L\n0, unseen,,\n*** EOOH ***\n") | |
| 502 (goto-char (point-max)) | |
| 503 (insert "\^_\n"))) | |
| 504 (if (search-forward "\n\n" nil t) | |
| 505 (progn | |
| 506 (forward-char -1) | |
| 507 (while group-art | |
| 508 (insert (format "X-Gnus-Newsgroup: %s:%d %s\n" | |
| 509 (caar group-art) (cdar group-art) | |
| 510 (current-time-string))) | |
| 511 (setq group-art (cdr group-art))))) | |
| 512 t)) | |
| 513 | |
| 514 (defun nnbabyl-active-number (group) | |
| 515 ;; Find the next article number in GROUP. | |
| 516 (let ((active (cadr (assoc group nnbabyl-group-alist)))) | |
| 517 (if active | |
| 518 (setcdr active (1+ (cdr active))) | |
| 519 ;; This group is new, so we create a new entry for it. | |
| 520 ;; This might be a bit naughty... creating groups on the drop of | |
| 521 ;; a hat, but I don't know... | |
| 522 (setq nnbabyl-group-alist (cons (list group (setq active (cons 1 1))) | |
| 523 nnbabyl-group-alist))) | |
| 524 (cdr active))) | |
| 525 | |
| 526 (defun nnbabyl-read-mbox () | |
| 527 (nnmail-activate 'nnbabyl) | |
| 528 (unless (file-exists-p nnbabyl-mbox-file) | |
| 529 ;; Create a new, empty RMAIL mbox file. | |
| 530 (save-excursion | |
| 531 (set-buffer (setq nnbabyl-mbox-buffer | |
| 532 (create-file-buffer nnbabyl-mbox-file))) | |
| 533 (setq buffer-file-name nnbabyl-mbox-file) | |
| 534 (insert "BABYL OPTIONS:\n\n\^_") | |
| 535 (write-region (point-min) (point-max) nnbabyl-mbox-file t 'nomesg))) | |
| 536 | |
| 537 (if (and nnbabyl-mbox-buffer | |
| 538 (buffer-name nnbabyl-mbox-buffer) | |
| 539 (save-excursion | |
| 540 (set-buffer nnbabyl-mbox-buffer) | |
| 541 (= (buffer-size) (nth 7 (file-attributes nnbabyl-mbox-file))))) | |
| 542 () ; This buffer hasn't changed since we read it last. Possibly. | |
| 543 (save-excursion | |
| 544 (let ((delim (concat "^" nnbabyl-mail-delimiter)) | |
| 545 (alist nnbabyl-group-alist) | |
| 546 start end number) | |
| 547 (set-buffer (setq nnbabyl-mbox-buffer | |
| 548 (nnheader-find-file-noselect | |
| 549 nnbabyl-mbox-file nil 'raw))) | |
| 550 ;; Save previous buffer mode. | |
| 551 (setq nnbabyl-previous-buffer-mode | |
| 552 (cons (cons (point-min) (point-max)) | |
| 553 major-mode)) | |
| 554 | |
| 555 (buffer-disable-undo (current-buffer)) | |
| 556 (widen) | |
| 557 (setq buffer-read-only nil) | |
| 558 (fundamental-mode) | |
| 559 | |
| 560 ;; Go through the group alist and compare against | |
| 561 ;; the rmail file. | |
| 562 (while alist | |
| 563 (goto-char (point-max)) | |
| 564 (when (and (re-search-backward | |
| 565 (format "^X-Gnus-Newsgroup: %s:\\([0-9]+\\) " | |
| 566 (caar alist)) nil t) | |
| 567 (> (setq number | |
| 568 (string-to-number | |
| 569 (buffer-substring | |
| 570 (match-beginning 1) (match-end 1)))) | |
| 571 (cdadar alist))) | |
| 572 (setcdr (cadar alist) (1+ number))) | |
| 573 (setq alist (cdr alist))) | |
| 574 | |
| 575 ;; We go through the mbox and make sure that each and | |
| 576 ;; every mail belongs to some group or other. | |
| 577 (goto-char (point-min)) | |
| 578 (re-search-forward delim nil t) | |
| 579 (setq start (match-end 0)) | |
| 580 (while (re-search-forward delim nil t) | |
| 581 (setq end (match-end 0)) | |
| 582 (unless (search-backward "\nX-Gnus-Newsgroup: " start t) | |
| 583 (goto-char end) | |
| 584 (save-excursion | |
| 585 (save-restriction | |
| 586 (narrow-to-region (goto-char start) end) | |
| 587 (nnbabyl-save-mail) | |
| 588 (setq end (point-max))))) | |
| 589 (goto-char (setq start end))) | |
| 590 (when (buffer-modified-p (current-buffer)) | |
| 591 (save-buffer)) | |
| 592 (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file))))) | |
| 593 | |
| 594 (defun nnbabyl-remove-incoming-delims () | |
| 595 (goto-char (point-min)) | |
| 596 (while (search-forward "\^_" nil t) | |
| 597 (replace-match "?" t t))) | |
| 598 | |
| 599 (defun nnbabyl-check-mbox () | |
| 600 "Go through the nnbabyl mbox and make sure that no article numbers are reused." | |
| 601 (interactive) | |
| 602 (let ((idents (make-vector 1000 0)) | |
| 603 id) | |
| 604 (save-excursion | |
| 605 (when (or (not nnbabyl-mbox-buffer) | |
| 606 (not (buffer-name nnbabyl-mbox-buffer))) | |
| 607 (nnbabyl-read-mbox)) | |
| 608 (set-buffer nnbabyl-mbox-buffer) | |
| 609 (goto-char (point-min)) | |
| 610 (while (re-search-forward "^X-Gnus-Newsgroup: \\([^ ]+\\) " nil t) | |
| 611 (if (intern-soft (setq id (match-string 1)) idents) | |
| 612 (progn | |
| 613 (delete-region (progn (beginning-of-line) (point)) | |
| 614 (progn (forward-line 1) (point))) | |
| 615 (nnheader-message 7 "Moving %s..." id) | |
| 616 (nnbabyl-save-mail)) | |
| 617 (intern id idents))) | |
| 618 (when (buffer-modified-p (current-buffer)) | |
| 619 (save-buffer)) | |
| 620 (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file) | |
| 621 (message "")))) | |
| 622 | |
| 623 (provide 'nnbabyl) | |
| 624 | |
| 625 ;;; nnbabyl.el ends here |