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eec82323 | 1 | ;;; gnus-cache.el --- cache interface for Gnus |
e84b4b86 | 2 | |
73b0cd50 | 3 | ;; Copyright (C) 1995-2011 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 | ||
f0b7f5a8 | 27 | ;; For Emacs <22.2 and XEmacs. |
cef98b13 GM |
28 | (eval-and-compile |
29 | (unless (fboundp 'declare-function) (defmacro declare-function (&rest r)))) | |
30 | ||
7df7482d RS |
31 | (eval-when-compile (require 'cl)) |
32 | ||
eec82323 | 33 | (require 'gnus) |
cef98b13 GM |
34 | (require 'gnus-sum) |
35 | ||
eec82323 | 36 | (eval-when-compile |
01c52d31 | 37 | (unless (fboundp 'gnus-agent-load-alist) |
cef98b13 | 38 | (defun gnus-agent-load-alist (group)))) |
eec82323 | 39 | |
eec82323 | 40 | (defcustom gnus-cache-active-file |
6ab8077a | 41 | (expand-file-name "active" gnus-cache-directory) |
eec82323 LMI |
42 | "*The cache active file." |
43 | :group 'gnus-cache | |
44 | :type 'file) | |
45 | ||
46 | (defcustom gnus-cache-enter-articles '(ticked dormant) | |
47 | "Classes of articles to enter into the cache." | |
48 | :group 'gnus-cache | |
49 | :type '(set (const ticked) (const dormant) (const unread) (const read))) | |
50 | ||
51 | (defcustom gnus-cache-remove-articles '(read) | |
52 | "Classes of articles to remove from the cache." | |
53 | :group 'gnus-cache | |
54 | :type '(set (const ticked) (const dormant) (const unread) (const read))) | |
55 | ||
6748645f LMI |
56 | (defcustom gnus-cacheable-groups nil |
57 | "*Groups that match this regexp will be cached. | |
58 | ||
59 | If you only want to cache your nntp groups, you could set this | |
60 | variable to \"^nntp\". | |
61 | ||
62 | If a group matches both gnus-cacheable-groups and gnus-uncacheable-groups | |
63 | it's not cached." | |
64 | :group 'gnus-cache | |
65 | :type '(choice (const :tag "off" nil) | |
16409b0b | 66 | regexp)) |
6748645f | 67 | |
eec82323 LMI |
68 | (defcustom gnus-uncacheable-groups nil |
69 | "*Groups that match this regexp will not be cached. | |
70 | ||
71 | If you want to avoid caching your nnml groups, you could set this | |
6748645f LMI |
72 | variable to \"^nnml\". |
73 | ||
74 | If a group matches both gnus-cacheable-groups and gnus-uncacheable-groups | |
75 | it's not cached." | |
eec82323 LMI |
76 | :group 'gnus-cache |
77 | :type '(choice (const :tag "off" nil) | |
78 | regexp)) | |
79 | ||
6748645f LMI |
80 | (defvar gnus-cache-overview-coding-system 'raw-text |
81 | "Coding system used on Gnus cache files.") | |
82 | ||
16409b0b GM |
83 | (defvar gnus-cache-coding-system 'raw-text |
84 | "Coding system used on Gnus cache files.") | |
85 | ||
eec82323 LMI |
86 | \f |
87 | ||
88 | ;;; Internal variables. | |
89 | ||
90 | (defvar gnus-cache-removable-articles nil) | |
91 | (defvar gnus-cache-buffer nil) | |
92 | (defvar gnus-cache-active-hashtb nil) | |
93 | (defvar gnus-cache-active-altered nil) | |
01c52d31 | 94 | (defvar gnus-cache-total-fetched-hashtb nil) |
eec82323 | 95 | |
cef98b13 GM |
96 | (declare-function nnvirtual-find-group-art "nnvirtual" (group article)) |
97 | ||
8abf1b22 GM |
98 | (autoload 'nnml-generate-nov-databases-directory "nnml") |
99 | (autoload 'nnvirtual-find-group-art "nnvirtual") | |
eec82323 LMI |
100 | |
101 | \f | |
102 | ||
103 | ;;; Functions called from Gnus. | |
104 | ||
105 | (defun gnus-cache-open () | |
106 | "Initialize the cache." | |
107 | (when (or (file-exists-p gnus-cache-directory) | |
108 | (and gnus-use-cache | |
109 | (not (eq gnus-use-cache 'passive)))) | |
110 | (gnus-cache-read-active))) | |
111 | ||
112 | ;; Complexities of byte-compiling make this kludge necessary. Eeek. | |
113 | (ignore-errors | |
114 | (gnus-add-shutdown 'gnus-cache-close 'gnus)) | |
115 | ||
116 | (defun gnus-cache-close () | |
117 | "Shut down the cache." | |
118 | (gnus-cache-write-active) | |
119 | (gnus-cache-save-buffers) | |
120 | (setq gnus-cache-active-hashtb nil)) | |
121 | ||
122 | (defun gnus-cache-save-buffers () | |
123 | ;; save the overview buffer if it exists and has been modified | |
124 | ;; delete empty cache subdirectories | |
125 | (when gnus-cache-buffer | |
126 | (let ((buffer (cdr gnus-cache-buffer)) | |
127 | (overview-file (gnus-cache-file-name | |
128 | (car gnus-cache-buffer) ".overview"))) | |
129 | ;; write the overview only if it was modified | |
f4dd4ae8 MB |
130 | (when (and (buffer-live-p buffer) (buffer-modified-p buffer)) |
131 | (with-current-buffer buffer | |
eec82323 LMI |
132 | (if (> (buffer-size) 0) |
133 | ;; Non-empty overview, write it to a file. | |
6748645f LMI |
134 | (let ((coding-system-for-write |
135 | gnus-cache-overview-coding-system)) | |
136 | (gnus-write-buffer overview-file)) | |
01c52d31 MB |
137 | (let ((file-name-coding-system nnmail-pathname-coding-system)) |
138 | ;; Empty overview file, remove it | |
139 | (when (file-exists-p overview-file) | |
140 | (delete-file overview-file)) | |
141 | ;; If possible, remove group's cache subdirectory. | |
142 | (condition-case nil | |
143 | ;; FIXME: we can detect the error type and warn the user | |
144 | ;; of any inconsistencies (articles w/o nov entries?). | |
145 | ;; for now, just be conservative...delete only if safe -- sj | |
146 | (delete-directory (file-name-directory overview-file)) | |
147 | (error)))) | |
148 | ||
149 | (gnus-cache-update-overview-total-fetched-for | |
150 | (car gnus-cache-buffer) overview-file))) | |
eec82323 LMI |
151 | ;; Kill the buffer -- it's either unmodified or saved. |
152 | (gnus-kill-buffer buffer) | |
153 | (setq gnus-cache-buffer nil)))) | |
154 | ||
155 | (defun gnus-cache-possibly-enter-article | |
16409b0b | 156 | (group article ticked dormant unread &optional force) |
eec82323 LMI |
157 | (when (and (or force (not (eq gnus-use-cache 'passive))) |
158 | (numberp article) | |
16409b0b | 159 | (> article 0)) ; This might be a dummy article. |
01c52d31 MB |
160 | (let ((number article) |
161 | file headers lines-chars | |
162 | (file-name-coding-system nnmail-pathname-coding-system)) | |
16409b0b GM |
163 | ;; If this is a virtual group, we find the real group. |
164 | (when (gnus-virtual-group-p group) | |
165 | (let ((result (nnvirtual-find-group-art | |
166 | (gnus-group-real-name group) article))) | |
167 | (setq group (car result) | |
168 | number (cdr result)))) | |
a8151ef7 LMI |
169 | (when (and number |
170 | (> number 0) ; Reffed article. | |
eec82323 | 171 | (or force |
23f87bed | 172 | (and (gnus-cache-fully-p group) |
eec82323 LMI |
173 | (gnus-cache-member-of-class |
174 | gnus-cache-enter-articles ticked dormant unread))) | |
175 | (not (file-exists-p (setq file (gnus-cache-file-name | |
176 | group number))))) | |
177 | ;; Possibly create the cache directory. | |
6748645f | 178 | (gnus-make-directory (file-name-directory file)) |
eec82323 LMI |
179 | ;; Save the article in the cache. |
180 | (if (file-exists-p file) | |
181 | t ; The article already is saved. | |
20a673b2 | 182 | (with-current-buffer nntp-server-buffer |
16409b0b GM |
183 | (require 'gnus-art) |
184 | (let ((gnus-use-cache nil) | |
185 | (gnus-article-decode-hook nil)) | |
eec82323 LMI |
186 | (gnus-request-article-this-buffer number group)) |
187 | (when (> (buffer-size) 0) | |
16409b0b | 188 | (let ((coding-system-for-write gnus-cache-coding-system)) |
01c52d31 MB |
189 | (gnus-write-buffer file) |
190 | (gnus-cache-update-file-total-fetched-for group file)) | |
191 | (setq lines-chars (nnheader-get-lines-and-char)) | |
23f87bed MB |
192 | (nnheader-remove-body) |
193 | (setq headers (nnheader-parse-naked-head)) | |
16409b0b | 194 | (mail-header-set-number headers number) |
01c52d31 MB |
195 | (mail-header-set-lines headers (car lines-chars)) |
196 | (mail-header-set-chars headers (cadr lines-chars)) | |
eec82323 LMI |
197 | (gnus-cache-change-buffer group) |
198 | (set-buffer (cdr gnus-cache-buffer)) | |
199 | (goto-char (point-max)) | |
200 | (forward-line -1) | |
201 | (while (condition-case () | |
202 | (when (not (bobp)) | |
203 | (> (read (current-buffer)) number)) | |
204 | (error | |
205 | ;; The line was malformed, so we just remove it!! | |
206 | (gnus-delete-line) | |
207 | t)) | |
208 | (forward-line -1)) | |
209 | (if (bobp) | |
210 | (if (not (eobp)) | |
211 | (progn | |
212 | (beginning-of-line) | |
213 | (when (< (read (current-buffer)) number) | |
214 | (forward-line 1))) | |
215 | (beginning-of-line)) | |
216 | (forward-line 1)) | |
217 | (beginning-of-line) | |
16409b0b | 218 | (nnheader-insert-nov headers) |
eec82323 LMI |
219 | ;; Update the active info. |
220 | (set-buffer gnus-summary-buffer) | |
23f87bed MB |
221 | (gnus-cache-possibly-update-active group (cons number number)) |
222 | (setq gnus-newsgroup-cached | |
223 | (gnus-add-to-sorted-list gnus-newsgroup-cached article)) | |
eec82323 LMI |
224 | (gnus-summary-update-secondary-mark article)) |
225 | t)))))) | |
226 | ||
227 | (defun gnus-cache-enter-remove-article (article) | |
228 | "Mark ARTICLE for later possible removal." | |
229 | (when article | |
230 | (push article gnus-cache-removable-articles))) | |
231 | ||
232 | (defun gnus-cache-possibly-remove-articles () | |
233 | "Possibly remove some of the removable articles." | |
234 | (if (not (gnus-virtual-group-p gnus-newsgroup-name)) | |
235 | (gnus-cache-possibly-remove-articles-1) | |
236 | (let ((arts gnus-cache-removable-articles) | |
237 | ga) | |
238 | (while arts | |
239 | (when (setq ga (nnvirtual-find-group-art | |
240 | (gnus-group-real-name gnus-newsgroup-name) (pop arts))) | |
241 | (let ((gnus-cache-removable-articles (list (cdr ga))) | |
242 | (gnus-newsgroup-name (car ga))) | |
243 | (gnus-cache-possibly-remove-articles-1))))) | |
244 | (setq gnus-cache-removable-articles nil))) | |
245 | ||
246 | (defun gnus-cache-possibly-remove-articles-1 () | |
247 | "Possibly remove some of the removable articles." | |
23f87bed | 248 | (when (gnus-cache-fully-p gnus-newsgroup-name) |
01c52d31 | 249 | (let ((cache-articles gnus-newsgroup-cached)) |
eec82323 | 250 | (gnus-cache-change-buffer gnus-newsgroup-name) |
01c52d31 MB |
251 | (dolist (article gnus-cache-removable-articles) |
252 | (when (memq article cache-articles) | |
eec82323 LMI |
253 | ;; The article was in the cache, so we see whether we are |
254 | ;; supposed to remove it from the cache. | |
255 | (gnus-cache-possibly-remove-article | |
256 | article (memq article gnus-newsgroup-marked) | |
257 | (memq article gnus-newsgroup-dormant) | |
258 | (or (memq article gnus-newsgroup-unreads) | |
259 | (memq article gnus-newsgroup-unselected)))))) | |
260 | ;; The overview file might have been modified, save it | |
261 | ;; safe because we're only called at group exit anyway. | |
262 | (gnus-cache-save-buffers))) | |
263 | ||
264 | (defun gnus-cache-request-article (article group) | |
265 | "Retrieve ARTICLE in GROUP from the cache." | |
266 | (let ((file (gnus-cache-file-name group article)) | |
01c52d31 MB |
267 | (buffer-read-only nil) |
268 | (file-name-coding-system nnmail-pathname-coding-system)) | |
eec82323 LMI |
269 | (when (file-exists-p file) |
270 | (erase-buffer) | |
271 | (gnus-kill-all-overlays) | |
16409b0b GM |
272 | (let ((coding-system-for-read gnus-cache-coding-system)) |
273 | (insert-file-contents file)) | |
eec82323 LMI |
274 | t))) |
275 | ||
276 | (defun gnus-cache-possibly-alter-active (group active) | |
277 | "Alter the ACTIVE info for GROUP to reflect the articles in the cache." | |
eec82323 LMI |
278 | (when gnus-cache-active-hashtb |
279 | (let ((cache-active (gnus-gethash group gnus-cache-active-hashtb))) | |
a8151ef7 LMI |
280 | (when cache-active |
281 | (when (< (car cache-active) (car active)) | |
282 | (setcar active (car cache-active))) | |
283 | (when (> (cdr cache-active) (cdr active)) | |
284 | (setcdr active (cdr cache-active))))))) | |
eec82323 LMI |
285 | |
286 | (defun gnus-cache-retrieve-headers (articles group &optional fetch-old) | |
287 | "Retrieve the headers for ARTICLES in GROUP." | |
288 | (let ((cached | |
289 | (setq gnus-newsgroup-cached (gnus-cache-articles-in-group group)))) | |
290 | (if (not cached) | |
291 | ;; No cached articles here, so we just retrieve them | |
292 | ;; the normal way. | |
293 | (let ((gnus-use-cache nil)) | |
294 | (gnus-retrieve-headers articles group fetch-old)) | |
23f87bed | 295 | (let ((uncached-articles (gnus-sorted-difference articles cached)) |
eec82323 | 296 | (cache-file (gnus-cache-file-name group ".overview")) |
01c52d31 MB |
297 | type |
298 | (file-name-coding-system nnmail-pathname-coding-system)) | |
eec82323 LMI |
299 | ;; We first retrieve all the headers that we don't have in |
300 | ;; the cache. | |
301 | (let ((gnus-use-cache nil)) | |
302 | (when uncached-articles | |
303 | (setq type (and articles | |
304 | (gnus-retrieve-headers | |
305 | uncached-articles group fetch-old))))) | |
306 | (gnus-cache-save-buffers) | |
307 | ;; Then we insert the cached headers. | |
308 | (save-excursion | |
309 | (cond | |
310 | ((not (file-exists-p cache-file)) | |
311 | ;; There are no cached headers. | |
312 | type) | |
313 | ((null type) | |
314 | ;; There were no uncached headers (or retrieval was | |
315 | ;; unsuccessful), so we use the cached headers exclusively. | |
316 | (set-buffer nntp-server-buffer) | |
317 | (erase-buffer) | |
a1506d29 | 318 | (let ((coding-system-for-read |
16409b0b GM |
319 | gnus-cache-overview-coding-system)) |
320 | (insert-file-contents cache-file)) | |
eec82323 LMI |
321 | 'nov) |
322 | ((eq type 'nov) | |
323 | ;; We have both cached and uncached NOV headers, so we | |
324 | ;; braid them. | |
325 | (gnus-cache-braid-nov group cached) | |
326 | type) | |
327 | (t | |
328 | ;; We braid HEADs. | |
329 | (gnus-cache-braid-heads group (gnus-sorted-intersection | |
330 | cached articles)) | |
331 | type))))))) | |
332 | ||
333 | (defun gnus-cache-enter-article (&optional n) | |
334 | "Enter the next N articles into the cache. | |
335 | If not given a prefix, use the process marked articles instead. | |
336 | Returns the list of articles entered." | |
337 | (interactive "P") | |
01c52d31 MB |
338 | (let (out) |
339 | (dolist (article (gnus-summary-work-articles n)) | |
6748645f | 340 | (gnus-summary-remove-process-mark article) |
eec82323 LMI |
341 | (if (natnump article) |
342 | (when (gnus-cache-possibly-enter-article | |
343 | gnus-newsgroup-name article | |
eec82323 | 344 | nil nil nil t) |
23f87bed | 345 | (setq gnus-newsgroup-undownloaded (delq article gnus-newsgroup-undownloaded)) |
eec82323 LMI |
346 | (push article out)) |
347 | (gnus-message 2 "Can't cache article %d" article)) | |
23f87bed | 348 | (gnus-summary-update-download-mark article) |
eec82323 LMI |
349 | (gnus-summary-update-secondary-mark article)) |
350 | (gnus-summary-next-subject 1) | |
351 | (gnus-summary-position-point) | |
352 | (nreverse out))) | |
353 | ||
23f87bed | 354 | (defun gnus-cache-remove-article (&optional n) |
eec82323 LMI |
355 | "Remove the next N articles from the cache. |
356 | If not given a prefix, use the process marked articles instead. | |
357 | Returns the list of articles removed." | |
358 | (interactive "P") | |
eec82323 | 359 | (gnus-cache-change-buffer gnus-newsgroup-name) |
01c52d31 MB |
360 | (let (out) |
361 | (dolist (article (gnus-summary-work-articles n)) | |
6748645f | 362 | (gnus-summary-remove-process-mark article) |
eec82323 | 363 | (when (gnus-cache-possibly-remove-article article nil nil nil t) |
23f87bed MB |
364 | (when gnus-newsgroup-agentized |
365 | (let ((alist (gnus-agent-load-alist gnus-newsgroup-name))) | |
366 | (unless (cdr (assoc article alist)) | |
367 | (setq gnus-newsgroup-undownloaded | |
e84b4b86 | 368 | (gnus-add-to-sorted-list |
23f87bed | 369 | gnus-newsgroup-undownloaded article))))) |
eec82323 | 370 | (push article out)) |
23f87bed | 371 | (gnus-summary-update-download-mark article) |
eec82323 LMI |
372 | (gnus-summary-update-secondary-mark article)) |
373 | (gnus-summary-next-subject 1) | |
374 | (gnus-summary-position-point) | |
375 | (nreverse out))) | |
376 | ||
377 | (defun gnus-cached-article-p (article) | |
378 | "Say whether ARTICLE is cached in the current group." | |
379 | (memq article gnus-newsgroup-cached)) | |
380 | ||
381 | (defun gnus-summary-insert-cached-articles () | |
382 | "Insert all the articles cached for this group into the current buffer." | |
383 | (interactive) | |
23f87bed | 384 | (let ((gnus-verbose (max 6 gnus-verbose))) |
144b7b5c G |
385 | (cond |
386 | ((not gnus-newsgroup-cached) | |
387 | (gnus-message 3 "No cached articles for this group")) | |
388 | ;; This is faster if there are few articles to insert. | |
389 | ((< (length gnus-newsgroup-cached) 20) | |
390 | (gnus-summary-goto-subjects gnus-newsgroup-cached)) | |
391 | (t | |
392 | (gnus-summary-include-articles gnus-newsgroup-cached))))) | |
eec82323 | 393 | |
23f87bed MB |
394 | (defun gnus-summary-limit-include-cached () |
395 | "Limit the summary buffer to articles that are cached." | |
396 | (interactive) | |
397 | (let ((gnus-verbose (max 6 gnus-verbose))) | |
398 | (if gnus-newsgroup-cached | |
399 | (progn | |
400 | (gnus-summary-limit gnus-newsgroup-cached) | |
401 | (gnus-summary-position-point)) | |
402 | (gnus-message 3 "No cached articles for this group")))) | |
6748645f | 403 | |
eec82323 LMI |
404 | ;;; Internal functions. |
405 | ||
406 | (defun gnus-cache-change-buffer (group) | |
407 | (and gnus-cache-buffer | |
408 | ;; See if the current group's overview cache has been loaded. | |
409 | (or (string= group (car gnus-cache-buffer)) | |
410 | ;; Another overview cache is current, save it. | |
411 | (gnus-cache-save-buffers))) | |
412 | ;; if gnus-cache buffer is nil, create it | |
413 | (unless gnus-cache-buffer | |
414 | ;; Create cache buffer | |
415 | (save-excursion | |
416 | (setq gnus-cache-buffer | |
417 | (cons group | |
6748645f LMI |
418 | (set-buffer (gnus-get-buffer-create |
419 | " *gnus-cache-overview*")))) | |
eec82323 LMI |
420 | ;; Insert the contents of this group's cache overview. |
421 | (erase-buffer) | |
01c52d31 MB |
422 | (let ((file (gnus-cache-file-name group ".overview")) |
423 | (file-name-coding-system nnmail-pathname-coding-system)) | |
eec82323 LMI |
424 | (when (file-exists-p file) |
425 | (nnheader-insert-file-contents file))) | |
426 | ;; We have a fresh (empty/just loaded) buffer, | |
427 | ;; mark it as unmodified to save a redundant write later. | |
428 | (set-buffer-modified-p nil)))) | |
429 | ||
430 | ;; Return whether an article is a member of a class. | |
431 | (defun gnus-cache-member-of-class (class ticked dormant unread) | |
432 | (or (and ticked (memq 'ticked class)) | |
433 | (and dormant (memq 'dormant class)) | |
434 | (and unread (memq 'unread class)) | |
435 | (and (not unread) (not ticked) (not dormant) (memq 'read class)))) | |
436 | ||
01c52d31 MB |
437 | (defvar gnus-cache-decoded-group-names nil |
438 | "Alist of original group names and decoded group names. | |
439 | Decoding is done according to `gnus-group-name-charset-method-alist' | |
440 | or `gnus-group-name-charset-group-alist'.") | |
441 | ||
442 | (defvar gnus-cache-unified-group-names nil | |
443 | "Alist of unified decoded group names and original group names. | |
444 | A group name is decoded according to | |
445 | `gnus-group-name-charset-method-alist' or | |
446 | `gnus-group-name-charset-group-alist' first, and is encoded and | |
447 | decoded again according to `nnmail-pathname-coding-system', | |
448 | `file-name-coding-system', or `default-file-name-coding-system'. | |
449 | ||
450 | It is used when asking for a original group name from a cache | |
451 | directory name, in which non-ASCII characters might have been unified | |
452 | into the ones of a certain charset particularly if the `utf-8' coding | |
453 | system for example was used.") | |
454 | ||
455 | (defun gnus-cache-decoded-group-name (group) | |
456 | "Return a decoded group name of GROUP." | |
457 | (or (cdr (assoc group gnus-cache-decoded-group-names)) | |
458 | (let ((decoded (gnus-group-decoded-name group)) | |
459 | (coding (or nnmail-pathname-coding-system | |
460 | (and (boundp 'file-name-coding-system) | |
461 | file-name-coding-system) | |
462 | (and (boundp 'default-file-name-coding-system) | |
463 | default-file-name-coding-system)))) | |
464 | (push (cons group decoded) gnus-cache-decoded-group-names) | |
465 | (push (cons (mm-decode-coding-string | |
466 | (mm-encode-coding-string decoded coding) | |
467 | coding) | |
468 | group) | |
469 | gnus-cache-unified-group-names) | |
470 | decoded))) | |
471 | ||
eec82323 | 472 | (defun gnus-cache-file-name (group article) |
01c52d31 | 473 | (setq group (gnus-cache-decoded-group-name group)) |
6ab8077a DL |
474 | (expand-file-name |
475 | (if (stringp article) article (int-to-string article)) | |
476 | (file-name-as-directory | |
477 | (expand-file-name | |
478 | (nnheader-translate-file-chars | |
479 | (if (gnus-use-long-file-name 'not-cache) | |
480 | group | |
481 | (let ((group (nnheader-replace-duplicate-chars-in-string | |
482 | (nnheader-replace-chars-in-string group ?/ ?_) | |
483 | ?. ?_))) | |
484 | ;; Translate the first colon into a slash. | |
485 | (when (string-match ":" group) | |
23f87bed MB |
486 | (setq group (concat (substring group 0 (match-beginning 0)) |
487 | "/" (substring group (match-end 0))))) | |
6ab8077a DL |
488 | (nnheader-replace-chars-in-string group ?. ?/))) |
489 | t) | |
490 | gnus-cache-directory)))) | |
eec82323 LMI |
491 | |
492 | (defun gnus-cache-update-article (group article) | |
493 | "If ARTICLE is in the cache, remove it and re-enter it." | |
6748645f | 494 | (gnus-cache-change-buffer group) |
16409b0b | 495 | (when (gnus-cache-possibly-remove-article article nil nil nil t) |
eec82323 LMI |
496 | (let ((gnus-use-cache nil)) |
497 | (gnus-cache-possibly-enter-article | |
16409b0b | 498 | gnus-newsgroup-name article |
eec82323 LMI |
499 | nil nil nil t)))) |
500 | ||
501 | (defun gnus-cache-possibly-remove-article (article ticked dormant unread | |
502 | &optional force) | |
503 | "Possibly remove ARTICLE from the cache." | |
504 | (let ((group gnus-newsgroup-name) | |
505 | (number article) | |
01c52d31 MB |
506 | file |
507 | (file-name-coding-system nnmail-pathname-coding-system)) | |
eec82323 LMI |
508 | ;; If this is a virtual group, we find the real group. |
509 | (when (gnus-virtual-group-p group) | |
510 | (let ((result (nnvirtual-find-group-art | |
511 | (gnus-group-real-name group) article))) | |
512 | (setq group (car result) | |
513 | number (cdr result)))) | |
514 | (setq file (gnus-cache-file-name group number)) | |
515 | (when (and (file-exists-p file) | |
516 | (or force | |
517 | (gnus-cache-member-of-class | |
518 | gnus-cache-remove-articles ticked dormant unread))) | |
519 | (save-excursion | |
01c52d31 | 520 | (gnus-cache-update-file-total-fetched-for group file t) |
eec82323 | 521 | (delete-file file) |
01c52d31 | 522 | |
eec82323 LMI |
523 | (set-buffer (cdr gnus-cache-buffer)) |
524 | (goto-char (point-min)) | |
525 | (when (or (looking-at (concat (int-to-string number) "\t")) | |
526 | (search-forward (concat "\n" (int-to-string number) "\t") | |
527 | (point-max) t)) | |
01c52d31 | 528 | (gnus-delete-line))) |
23f87bed MB |
529 | (unless (setq gnus-newsgroup-cached |
530 | (delq article gnus-newsgroup-cached)) | |
531 | (gnus-sethash gnus-newsgroup-name nil gnus-cache-active-hashtb) | |
532 | (setq gnus-cache-active-altered t)) | |
eec82323 LMI |
533 | (gnus-summary-update-secondary-mark article) |
534 | t))) | |
535 | ||
536 | (defun gnus-cache-articles-in-group (group) | |
537 | "Return a sorted list of cached articles in GROUP." | |
a8151ef7 | 538 | (let ((dir (file-name-directory (gnus-cache-file-name group 1))) |
01c52d31 MB |
539 | articles |
540 | (file-name-coding-system nnmail-pathname-coding-system)) | |
eec82323 | 541 | (when (file-exists-p dir) |
a8151ef7 | 542 | (setq articles |
e9bd5782 | 543 | (sort (mapcar (lambda (name) (string-to-number name)) |
a8151ef7 LMI |
544 | (directory-files dir nil "^[0-9]+$" t)) |
545 | '<)) | |
546 | ;; Update the cache active file, just to synch more. | |
23f87bed MB |
547 | (if articles |
548 | (progn | |
549 | (gnus-cache-update-active group (car articles) t) | |
550 | (gnus-cache-update-active group (car (last articles)))) | |
551 | (when (gnus-gethash group gnus-cache-active-hashtb) | |
552 | (gnus-sethash group nil gnus-cache-active-hashtb) | |
553 | (setq gnus-cache-active-altered t))) | |
a8151ef7 LMI |
554 | articles))) |
555 | ||
556 | (defun gnus-cache-braid-nov (group cached &optional file) | |
6748645f | 557 | (let ((cache-buf (gnus-get-buffer-create " *gnus-cache*")) |
eec82323 LMI |
558 | beg end) |
559 | (gnus-cache-save-buffers) | |
20a673b2 | 560 | (with-current-buffer cache-buf |
eec82323 | 561 | (erase-buffer) |
01c52d31 MB |
562 | (let ((coding-system-for-read gnus-cache-overview-coding-system) |
563 | (file-name-coding-system nnmail-pathname-coding-system)) | |
a1506d29 | 564 | (insert-file-contents |
16409b0b | 565 | (or file (gnus-cache-file-name group ".overview")))) |
eec82323 LMI |
566 | (goto-char (point-min)) |
567 | (insert "\n") | |
568 | (goto-char (point-min))) | |
569 | (set-buffer nntp-server-buffer) | |
570 | (goto-char (point-min)) | |
571 | (while cached | |
572 | (while (and (not (eobp)) | |
573 | (< (read (current-buffer)) (car cached))) | |
574 | (forward-line 1)) | |
575 | (beginning-of-line) | |
23f87bed MB |
576 | (set-buffer cache-buf) |
577 | (if (search-forward (concat "\n" (int-to-string (car cached)) "\t") | |
578 | nil t) | |
01c52d31 | 579 | (setq beg (point-at-bol) |
23f87bed MB |
580 | end (progn (end-of-line) (point))) |
581 | (setq beg nil)) | |
582 | (set-buffer nntp-server-buffer) | |
eec82323 LMI |
583 | (when beg |
584 | (insert-buffer-substring cache-buf beg end) | |
585 | (insert "\n")) | |
586 | (setq cached (cdr cached))) | |
587 | (kill-buffer cache-buf))) | |
588 | ||
589 | (defun gnus-cache-braid-heads (group cached) | |
6748645f | 590 | (let ((cache-buf (gnus-get-buffer-create " *gnus-cache*"))) |
01c52d31 | 591 | (with-current-buffer cache-buf |
eec82323 LMI |
592 | (erase-buffer)) |
593 | (set-buffer nntp-server-buffer) | |
594 | (goto-char (point-min)) | |
01c52d31 | 595 | (dolist (entry cached) |
eec82323 LMI |
596 | (while (and (not (eobp)) |
597 | (looking-at "2.. +\\([0-9]+\\) ") | |
598 | (< (progn (goto-char (match-beginning 1)) | |
599 | (read (current-buffer))) | |
01c52d31 | 600 | entry)) |
eec82323 LMI |
601 | (search-forward "\n.\n" nil 'move)) |
602 | (beginning-of-line) | |
23f87bed MB |
603 | (set-buffer cache-buf) |
604 | (erase-buffer) | |
01c52d31 MB |
605 | (let ((coding-system-for-read gnus-cache-coding-system) |
606 | (file-name-coding-system nnmail-pathname-coding-system)) | |
607 | (insert-file-contents (gnus-cache-file-name group entry))) | |
23f87bed MB |
608 | (goto-char (point-min)) |
609 | (insert "220 ") | |
61b1af82 | 610 | (princ (pop cached) (current-buffer)) |
23f87bed MB |
611 | (insert " Article retrieved.\n") |
612 | (search-forward "\n\n" nil 'move) | |
613 | (delete-region (point) (point-max)) | |
614 | (forward-char -1) | |
615 | (insert ".") | |
616 | (set-buffer nntp-server-buffer) | |
01c52d31 | 617 | (insert-buffer-substring cache-buf)) |
eec82323 LMI |
618 | (kill-buffer cache-buf))) |
619 | ||
620 | ;;;###autoload | |
621 | (defun gnus-jog-cache () | |
622 | "Go through all groups and put the articles into the cache. | |
623 | ||
624 | Usage: | |
625 | $ emacs -batch -l ~/.emacs -l gnus -f gnus-jog-cache" | |
626 | (interactive) | |
627 | (let ((gnus-mark-article-hook nil) | |
628 | (gnus-expert-user t) | |
16409b0b | 629 | (mail-sources nil) |
eec82323 LMI |
630 | (gnus-use-dribble-file nil) |
631 | (gnus-novice-user nil) | |
632 | (gnus-large-newsgroup nil)) | |
633 | ;; Start Gnus. | |
634 | (gnus) | |
635 | ;; Go through all groups... | |
636 | (gnus-group-mark-buffer) | |
a8151ef7 LMI |
637 | (gnus-group-iterate nil |
638 | (lambda (group) | |
639 | (let (gnus-auto-select-next) | |
640 | (gnus-summary-read-group group nil t) | |
641 | ;; ... and enter the articles into the cache. | |
642 | (when (eq major-mode 'gnus-summary-mode) | |
643 | (gnus-uu-mark-buffer) | |
644 | (gnus-cache-enter-article) | |
645 | (kill-buffer (current-buffer)))))))) | |
eec82323 LMI |
646 | |
647 | (defun gnus-cache-read-active (&optional force) | |
648 | "Read the cache active file." | |
649 | (gnus-make-directory gnus-cache-directory) | |
a8151ef7 | 650 | (if (or (not (file-exists-p gnus-cache-active-file)) |
6748645f | 651 | (zerop (nth 7 (file-attributes gnus-cache-active-file))) |
a8151ef7 | 652 | force) |
eec82323 LMI |
653 | ;; There is no active file, so we generate one. |
654 | (gnus-cache-generate-active) | |
655 | ;; We simply read the active file. | |
656 | (save-excursion | |
657 | (gnus-set-work-buffer) | |
16409b0b | 658 | (nnheader-insert-file-contents gnus-cache-active-file) |
eec82323 LMI |
659 | (gnus-active-to-gnus-format |
660 | nil (setq gnus-cache-active-hashtb | |
661 | (gnus-make-hashtable | |
662 | (count-lines (point-min) (point-max))))) | |
663 | (setq gnus-cache-active-altered nil)))) | |
664 | ||
665 | (defun gnus-cache-write-active (&optional force) | |
666 | "Write the active hashtb to the active file." | |
667 | (when (or force | |
668 | (and gnus-cache-active-hashtb | |
669 | gnus-cache-active-altered)) | |
16409b0b | 670 | (gnus-write-active-file gnus-cache-active-file gnus-cache-active-hashtb t) |
eec82323 LMI |
671 | ;; Mark the active hashtb as unaltered. |
672 | (setq gnus-cache-active-altered nil))) | |
673 | ||
23f87bed MB |
674 | (defun gnus-cache-possibly-update-active (group active) |
675 | "Update active info bounds of GROUP with ACTIVE if necessary. | |
676 | The update is performed if ACTIVE contains a higher or lower bound | |
677 | than the current." | |
678 | (let ((lower t) (higher t)) | |
679 | (if gnus-cache-active-hashtb | |
680 | (let ((cache-active (gnus-gethash group gnus-cache-active-hashtb))) | |
681 | (when cache-active | |
682 | (unless (< (car active) (car cache-active)) | |
683 | (setq lower nil)) | |
684 | (unless (> (cdr active) (cdr cache-active)) | |
685 | (setq higher nil)))) | |
686 | (gnus-cache-read-active)) | |
687 | (when lower | |
688 | (gnus-cache-update-active group (car active) t)) | |
689 | (when higher | |
690 | (gnus-cache-update-active group (cdr active))))) | |
691 | ||
eec82323 LMI |
692 | (defun gnus-cache-update-active (group number &optional low) |
693 | "Update the upper bound of the active info of GROUP to NUMBER. | |
694 | If LOW, update the lower bound instead." | |
695 | (let ((active (gnus-gethash group gnus-cache-active-hashtb))) | |
696 | (if (null active) | |
697 | ;; We just create a new active entry for this group. | |
698 | (gnus-sethash group (cons number number) gnus-cache-active-hashtb) | |
699 | ;; Update the lower or upper bound. | |
700 | (if low | |
701 | (setcar active number) | |
702 | (setcdr active number))) | |
703 | ;; Mark the active hashtb as altered. | |
704 | (setq gnus-cache-active-altered t))) | |
705 | ||
706 | ;;;###autoload | |
707 | (defun gnus-cache-generate-active (&optional directory) | |
708 | "Generate the cache active file." | |
709 | (interactive) | |
710 | (let* ((top (null directory)) | |
711 | (directory (expand-file-name (or directory gnus-cache-directory))) | |
01c52d31 | 712 | (file-name-coding-system nnmail-pathname-coding-system) |
eec82323 LMI |
713 | (files (directory-files directory 'full)) |
714 | (group | |
715 | (if top | |
716 | "" | |
717 | (string-match | |
6748645f LMI |
718 | (concat "^" (regexp-quote |
719 | (file-name-as-directory | |
720 | (expand-file-name gnus-cache-directory)))) | |
eec82323 LMI |
721 | (directory-file-name directory)) |
722 | (nnheader-replace-chars-in-string | |
723 | (substring (directory-file-name directory) (match-end 0)) | |
724 | ?/ ?.))) | |
725 | nums alphs) | |
726 | (when top | |
727 | (gnus-message 5 "Generating the cache active file...") | |
728 | (setq gnus-cache-active-hashtb (gnus-make-hashtable 123))) | |
6748645f | 729 | (when (string-match "^\\(nn[^_]+\\)_" group) |
23f87bed | 730 | (setq group (replace-match "\\1:" t nil group))) |
eec82323 LMI |
731 | ;; Separate articles from all other files and directories. |
732 | (while files | |
733 | (if (string-match "^[0-9]+$" (file-name-nondirectory (car files))) | |
e9bd5782 | 734 | (push (string-to-number (file-name-nondirectory (pop files))) nums) |
eec82323 LMI |
735 | (push (pop files) alphs))) |
736 | ;; If we have nums, then this is probably a valid group. | |
737 | (when (setq nums (sort nums '<)) | |
01c52d31 MB |
738 | ;; Use non-decoded group name. |
739 | ;; FIXME: this is kind of a workaround. The active file should | |
740 | ;; be updated at the time articles are cached. It will make | |
741 | ;; `gnus-cache-unified-group-names' needless. | |
742 | (gnus-sethash (or (cdr (assoc group gnus-cache-unified-group-names)) | |
743 | group) | |
744 | (cons (car nums) (gnus-last-element nums)) | |
eec82323 LMI |
745 | gnus-cache-active-hashtb)) |
746 | ;; Go through all the other files. | |
01c52d31 MB |
747 | (dolist (file alphs) |
748 | (when (and (file-directory-p file) | |
6748645f | 749 | (not (string-match "^\\." |
01c52d31 | 750 | (file-name-nondirectory file)))) |
eec82323 | 751 | ;; We descend directories. |
01c52d31 | 752 | (gnus-cache-generate-active file))) |
eec82323 LMI |
753 | ;; Write the new active file. |
754 | (when top | |
755 | (gnus-cache-write-active t) | |
756 | (gnus-message 5 "Generating the cache active file...done")))) | |
757 | ||
758 | ;;;###autoload | |
759 | (defun gnus-cache-generate-nov-databases (dir) | |
760 | "Generate NOV files recursively starting in DIR." | |
761 | (interactive (list gnus-cache-directory)) | |
762 | (gnus-cache-close) | |
763 | (let ((nnml-generate-active-function 'identity)) | |
b890d447 | 764 | (nnml-generate-nov-databases-directory dir)) |
01c52d31 MB |
765 | |
766 | (setq gnus-cache-total-fetched-hashtb nil) | |
767 | ||
23f87bed | 768 | (gnus-cache-open)) |
eec82323 LMI |
769 | |
770 | (defun gnus-cache-move-cache (dir) | |
771 | "Move the cache tree to somewhere else." | |
a8151ef7 | 772 | (interactive "FMove the cache tree to: ") |
eec82323 LMI |
773 | (rename-file gnus-cache-directory dir)) |
774 | ||
23f87bed MB |
775 | (defun gnus-cache-fully-p (&optional group) |
776 | "Returns non-nil if the cache should be fully used. | |
777 | If GROUP is non-nil, also cater to `gnus-cacheable-groups' and | |
778 | `gnus-uncacheable-groups'." | |
779 | (and gnus-use-cache | |
780 | (not (eq gnus-use-cache 'passive)) | |
781 | (if (null group) | |
782 | t | |
783 | (and (or (not gnus-cacheable-groups) | |
784 | (string-match gnus-cacheable-groups group)) | |
785 | (or (not gnus-uncacheable-groups) | |
786 | (not (string-match gnus-uncacheable-groups group))))))) | |
787 | ||
54506618 MB |
788 | ;;;###autoload |
789 | (defun gnus-cache-rename-group (old-group new-group) | |
58090a8d MB |
790 | "Rename OLD-GROUP as NEW-GROUP. |
791 | Always updates the cache, even when disabled, as the old cache | |
792 | files would corrupt Gnus when the cache was next enabled. It | |
793 | depends on the caller to determine whether group renaming is | |
794 | supported." | |
54506618 | 795 | (let ((old-dir (gnus-cache-file-name old-group "")) |
01c52d31 MB |
796 | (new-dir (gnus-cache-file-name new-group "")) |
797 | (file-name-coding-system nnmail-pathname-coding-system)) | |
54506618 MB |
798 | (gnus-rename-file old-dir new-dir t)) |
799 | ||
01c52d31 MB |
800 | (gnus-cache-rename-group-total-fetched-for old-group new-group) |
801 | ||
54506618 MB |
802 | (let ((no-save gnus-cache-active-hashtb)) |
803 | (unless gnus-cache-active-hashtb | |
804 | (gnus-cache-read-active)) | |
58090a8d MB |
805 | (let* ((old-group-hash-value |
806 | (gnus-gethash old-group gnus-cache-active-hashtb)) | |
807 | (new-group-hash-value | |
808 | (gnus-gethash new-group gnus-cache-active-hashtb)) | |
809 | (delta | |
810 | (or old-group-hash-value new-group-hash-value))) | |
54506618 MB |
811 | (gnus-sethash new-group old-group-hash-value gnus-cache-active-hashtb) |
812 | (gnus-sethash old-group nil gnus-cache-active-hashtb) | |
813 | ||
814 | (if no-save | |
815 | (setq gnus-cache-active-altered delta) | |
816 | (gnus-cache-write-active delta))))) | |
817 | ||
818 | ;;;###autoload | |
819 | (defun gnus-cache-delete-group (group) | |
58090a8d MB |
820 | "Delete GROUP from the cache. |
821 | Always updates the cache, even when disabled, as the old cache | |
822 | files would corrupt gnus when the cache was next enabled. | |
823 | Depends upon the caller to determine whether group deletion is | |
824 | supported." | |
01c52d31 MB |
825 | (let ((dir (gnus-cache-file-name group "")) |
826 | (file-name-coding-system nnmail-pathname-coding-system)) | |
aa0a8561 | 827 | (gnus-delete-directory dir)) |
54506618 | 828 | |
01c52d31 MB |
829 | (gnus-cache-delete-group-total-fetched-for group) |
830 | ||
54506618 MB |
831 | (let ((no-save gnus-cache-active-hashtb)) |
832 | (unless gnus-cache-active-hashtb | |
833 | (gnus-cache-read-active)) | |
834 | (let* ((group-hash-value (gnus-gethash group gnus-cache-active-hashtb))) | |
835 | (gnus-sethash group nil gnus-cache-active-hashtb) | |
836 | ||
837 | (if no-save | |
838 | (setq gnus-cache-active-altered group-hash-value) | |
839 | (gnus-cache-write-active group-hash-value))))) | |
840 | ||
01c52d31 MB |
841 | (defvar gnus-cache-inhibit-update-total-fetched-for nil) |
842 | (defvar gnus-cache-need-update-total-fetched-for nil) | |
843 | ||
844 | (defmacro gnus-cache-with-refreshed-group (group &rest body) | |
845 | `(prog1 (let ((gnus-cache-inhibit-update-total-fetched-for t)) | |
846 | ,@body) | |
847 | (when (and gnus-cache-need-update-total-fetched-for | |
848 | (not gnus-cache-inhibit-update-total-fetched-for)) | |
20a673b2 | 849 | (with-current-buffer gnus-group-buffer |
01c52d31 MB |
850 | (setq gnus-cache-need-update-total-fetched-for nil) |
851 | (gnus-group-update-group ,group t))))) | |
852 | ||
853 | (defun gnus-cache-update-file-total-fetched-for (group file &optional subtract) | |
854 | (when gnus-cache-total-fetched-hashtb | |
855 | (gnus-cache-with-refreshed-group | |
856 | group | |
857 | (let* ((entry (or (gnus-gethash group gnus-cache-total-fetched-hashtb) | |
858 | (gnus-sethash group (make-vector 2 0) | |
859 | gnus-cache-total-fetched-hashtb))) | |
860 | size) | |
861 | ||
862 | (if file | |
863 | (setq size (or (nth 7 (file-attributes file)) 0)) | |
864 | (let* ((file-name-coding-system nnmail-pathname-coding-system) | |
865 | (files (directory-files (gnus-cache-file-name group "") | |
866 | t nil t)) | |
867 | file attrs) | |
868 | (setq size 0.0) | |
869 | (while (setq file (pop files)) | |
870 | (setq attrs (file-attributes file)) | |
871 | (unless (nth 0 attrs) | |
c9fc72fa | 872 | (incf size (float (nth 7 attrs))))))) |
01c52d31 MB |
873 | |
874 | (setq gnus-cache-need-update-total-fetched-for t) | |
875 | ||
876 | (incf (nth 1 entry) (if subtract (- size) size)))))) | |
877 | ||
878 | (defun gnus-cache-update-overview-total-fetched-for (group file) | |
879 | (when gnus-cache-total-fetched-hashtb | |
880 | (gnus-cache-with-refreshed-group | |
881 | group | |
882 | (let* ((entry (or (gnus-gethash group gnus-cache-total-fetched-hashtb) | |
c9fc72fa | 883 | (gnus-sethash group (make-list 2 0) |
01c52d31 MB |
884 | gnus-cache-total-fetched-hashtb))) |
885 | (file-name-coding-system nnmail-pathname-coding-system) | |
c9fc72fa | 886 | (size (or (nth 7 (file-attributes |
01c52d31 MB |
887 | (or file |
888 | (gnus-cache-file-name group ".overview")))) | |
889 | 0))) | |
890 | (setq gnus-cache-need-update-total-fetched-for t) | |
891 | (setf (nth 0 entry) size))))) | |
892 | ||
893 | (defun gnus-cache-rename-group-total-fetched-for (old-group new-group) | |
894 | "Record of disk space used by OLD-GROUP now associated with NEW-GROUP." | |
895 | (when gnus-cache-total-fetched-hashtb | |
896 | (let ((entry (gnus-gethash old-group gnus-cache-total-fetched-hashtb))) | |
897 | (gnus-sethash new-group entry gnus-cache-total-fetched-hashtb) | |
898 | (gnus-sethash old-group nil gnus-cache-total-fetched-hashtb)))) | |
899 | ||
900 | (defun gnus-cache-delete-group-total-fetched-for (group) | |
901 | "Delete record of disk space used by GROUP being deleted." | |
902 | (when gnus-cache-total-fetched-hashtb | |
903 | (gnus-sethash group nil gnus-cache-total-fetched-hashtb))) | |
904 | ||
905 | (defun gnus-cache-total-fetched-for (group &optional no-inhibit) | |
906 | "Get total disk space used by the cache for the specified GROUP." | |
907 | (unless (equal group "dummy.group") | |
908 | (unless gnus-cache-total-fetched-hashtb | |
909 | (setq gnus-cache-total-fetched-hashtb (gnus-make-hashtable 1024))) | |
910 | ||
911 | (let* ((entry (gnus-gethash group gnus-cache-total-fetched-hashtb))) | |
912 | (if entry | |
913 | (apply '+ entry) | |
914 | (let ((gnus-cache-inhibit-update-total-fetched-for (not no-inhibit))) | |
c9fc72fa | 915 | (+ |
01c52d31 MB |
916 | (gnus-cache-update-overview-total-fetched-for group nil) |
917 | (gnus-cache-update-file-total-fetched-for group nil))))))) | |
918 | ||
eec82323 LMI |
919 | (provide 'gnus-cache) |
920 | ||
921 | ;;; gnus-cache.el ends here |