;;; gnus-cache.el --- cache interface for Gnus
-;; Copyright (C) 1995,96,97,98,99 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000
+;; Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news
(require 'gnus-sum))
(defcustom gnus-cache-active-file
- (concat (file-name-as-directory gnus-cache-directory) "active")
+ (expand-file-name "active" gnus-cache-directory)
"*The cache active file."
:group 'gnus-cache
:type 'file)
it's not cached."
:group 'gnus-cache
:type '(choice (const :tag "off" nil)
- regexp))
+ regexp))
(defcustom gnus-uncacheable-groups nil
"*Groups that match this regexp will not be cached.
(defvar gnus-cache-overview-coding-system 'raw-text
"Coding system used on Gnus cache files.")
-(defvar gnus-cache-coding-system 'binary
+(defvar gnus-cache-coding-system 'raw-text
"Coding system used on Gnus cache files.")
\f
t ; The article already is saved.
(save-excursion
(set-buffer nntp-server-buffer)
+ (require 'gnus-art)
(let ((gnus-use-cache nil)
(gnus-article-decode-hook nil))
(gnus-request-article-this-buffer number group))
(when (> (buffer-size) 0)
- (gnus-write-buffer file)
+ (let ((coding-system-for-write gnus-cache-coding-system))
+ (gnus-write-buffer file))
+ (setq headers (nnheader-parse-head t))
+ (mail-header-set-number headers number)
(gnus-cache-change-buffer group)
(set-buffer (cdr gnus-cache-buffer))
(goto-char (point-max))
;; unsuccessful), so we use the cached headers exclusively.
(set-buffer nntp-server-buffer)
(erase-buffer)
- (insert-file-contents cache-file)
+ (let ((coding-system-for-read
+ gnus-cache-overview-coding-system))
+ (insert-file-contents cache-file))
'nov)
((eq type 'nov)
;; We have both cached and uncached NOV headers, so we
(defun gnus-summary-insert-cached-articles ()
"Insert all the articles cached for this group into the current buffer."
(interactive)
- (let ((cached (sort (copy-sequence gnus-newsgroup-cached) '<))
+ (let ((cached (sort (copy-sequence gnus-newsgroup-cached) '>))
(gnus-verbose (max 6 gnus-verbose)))
(unless cached
(gnus-message 3 "No cached articles for this group"))
(and (not unread) (not ticked) (not dormant) (memq 'read class))))
(defun gnus-cache-file-name (group article)
- (concat (file-name-as-directory gnus-cache-directory)
- (file-name-as-directory
- (nnheader-translate-file-chars
- (if (gnus-use-long-file-name 'not-cache)
- group
- (let ((group (nnheader-replace-chars-in-string group ?/ ?_)))
- ;; Translate the first colon into a slash.
- (when (string-match ":" group)
- (aset group (match-beginning 0) ?/))
- (nnheader-replace-chars-in-string group ?. ?/)))
- t))
- (if (stringp article) article (int-to-string article))))
+ (expand-file-name
+ (if (stringp article) article (int-to-string article))
+ (file-name-as-directory
+ (expand-file-name
+ (nnheader-translate-file-chars
+ (if (gnus-use-long-file-name 'not-cache)
+ group
+ (let ((group (nnheader-replace-duplicate-chars-in-string
+ (nnheader-replace-chars-in-string group ?/ ?_)
+ ?. ?_)))
+ ;; Translate the first colon into a slash.
+ (when (string-match ":" group)
+ (setq group (concat (substring group 0 (match-beginning 0))
+ "/" (substring group (match-end 0)))))
+ (nnheader-replace-chars-in-string group ?. ?/)))
+ t)
+ gnus-cache-directory))))
(defun gnus-cache-update-article (group article)
"If ARTICLE is in the cache, remove it and re-enter it."
(save-excursion
(set-buffer cache-buf)
(erase-buffer)
- (insert-file-contents (or file (gnus-cache-file-name group ".overview")))
+ (let ((coding-system-for-read
+ gnus-cache-overview-coding-system))
+ (insert-file-contents
+ (or file (gnus-cache-file-name group ".overview"))))
(goto-char (point-min))
(insert "\n")
(goto-char (point-min)))
(save-excursion
(set-buffer cache-buf)
(erase-buffer)
- (insert-file-contents (gnus-cache-file-name group (car cached)))
+ (let ((coding-system-for-read
+ gnus-cache-coding-system))
+ (insert-file-contents (gnus-cache-file-name group (car cached))))
(goto-char (point-min))
(insert "220 ")
(princ (car cached) (current-buffer))
(let ((gnus-mark-article-hook nil)
(gnus-expert-user t)
(nnmail-spool-file nil)
+ (mail-sources nil)
(gnus-use-dribble-file nil)
(gnus-novice-user nil)
(gnus-large-newsgroup nil))
;; We simply read the active file.
(save-excursion
(gnus-set-work-buffer)
- (insert-file-contents gnus-cache-active-file)
+ (nnheader-insert-file-contents gnus-cache-active-file)
(gnus-active-to-gnus-format
nil (setq gnus-cache-active-hashtb
(gnus-make-hashtable
(when (or force
(and gnus-cache-active-hashtb
gnus-cache-active-altered))
- (with-temp-file gnus-cache-active-file
- (mapatoms
- (lambda (sym)
- (when (and sym (boundp sym))
- (insert (format "%s %d %d y\n"
- (symbol-name sym) (cdr (symbol-value sym))
- (car (symbol-value sym))))))
- gnus-cache-active-hashtb))
+ (gnus-write-active-file gnus-cache-active-file gnus-cache-active-hashtb t)
;; Mark the active hashtb as unaltered.
(setq gnus-cache-active-altered nil)))
(interactive (list gnus-cache-directory))
(gnus-cache-close)
(let ((nnml-generate-active-function 'identity))
- (nnml-generate-nov-databases-1 dir)))
+ (nnml-generate-nov-databases-1 dir))
+ (gnus-cache-open))
(defun gnus-cache-move-cache (dir)
"Move the cache tree to somewhere else."