;;; gnus-cache.el --- cache interface for Gnus
-;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-;; 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+;; Copyright (C) 1995-2014 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news
;; This file is part of GNU Emacs.
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
(eval-when-compile (require 'cl))
(require 'gnus)
+(require 'gnus-sum)
+
(eval-when-compile
(unless (fboundp 'gnus-agent-load-alist)
- (defun gnus-agent-load-alist (group)))
- (require 'gnus-sum))
+ (defun gnus-agent-load-alist (group))))
(defcustom gnus-cache-active-file
(expand-file-name "active" gnus-cache-directory)
(defvar gnus-cache-active-altered nil)
(defvar gnus-cache-total-fetched-hashtb nil)
-(eval-and-compile
- (autoload 'nnml-generate-nov-databases-1 "nnml")
- (autoload 'nnvirtual-find-group-art "nnvirtual"))
+(declare-function nnvirtual-find-group-art "nnvirtual" (group article))
+
+(autoload 'nnml-generate-nov-databases-directory "nnml")
+(autoload 'nnvirtual-find-group-art "nnvirtual")
\f
;; Save the article in the cache.
(if (file-exists-p file)
t ; The article already is saved.
- (save-excursion
- (set-buffer nntp-server-buffer)
+ (with-current-buffer nntp-server-buffer
(require 'gnus-art)
(let ((gnus-use-cache nil)
(gnus-article-decode-hook nil))
"Insert all the articles cached for this group into the current buffer."
(interactive)
(let ((gnus-verbose (max 6 gnus-verbose)))
- (if (not gnus-newsgroup-cached)
- (gnus-message 3 "No cached articles for this group")
- (gnus-summary-goto-subjects gnus-newsgroup-cached))))
+ (cond
+ ((not gnus-newsgroup-cached)
+ (gnus-message 3 "No cached articles for this group"))
+ ;; This is faster if there are few articles to insert.
+ ((< (length gnus-newsgroup-cached) 20)
+ (gnus-summary-goto-subjects gnus-newsgroup-cached))
+ (t
+ (gnus-summary-include-articles gnus-newsgroup-cached)))))
(defun gnus-summary-limit-include-cached ()
"Limit the summary buffer to articles that are cached."
(let ((cache-buf (gnus-get-buffer-create " *gnus-cache*"))
beg end)
(gnus-cache-save-buffers)
- (save-excursion
- (set-buffer cache-buf)
+ (with-current-buffer cache-buf
(erase-buffer)
(let ((coding-system-for-read gnus-cache-overview-coding-system)
(file-name-coding-system nnmail-pathname-coding-system))
(insert-file-contents (gnus-cache-file-name group entry)))
(goto-char (point-min))
(insert "220 ")
- (princ (car cached) (current-buffer))
+ (princ (pop cached) (current-buffer))
(insert " Article retrieved.\n")
(search-forward "\n\n" nil 'move)
(delete-region (point) (point-max))
(interactive)
(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)
(interactive (list gnus-cache-directory))
(gnus-cache-close)
(let ((nnml-generate-active-function 'identity))
- (nnml-generate-nov-databases-1 dir))
+ (nnml-generate-nov-databases-directory dir))
(setq gnus-cache-total-fetched-hashtb nil)
,@body)
(when (and gnus-cache-need-update-total-fetched-for
(not gnus-cache-inhibit-update-total-fetched-for))
- (save-excursion
- (set-buffer gnus-group-buffer)
+ (with-current-buffer gnus-group-buffer
(setq gnus-cache-need-update-total-fetched-for nil)
(gnus-group-update-group ,group t)))))
(while (setq file (pop files))
(setq attrs (file-attributes file))
(unless (nth 0 attrs)
- (incf size (float (nth 7 attrs)))))))
+ (incf size (float (nth 7 attrs)))))))
(setq gnus-cache-need-update-total-fetched-for t)
(gnus-cache-with-refreshed-group
group
(let* ((entry (or (gnus-gethash group gnus-cache-total-fetched-hashtb)
- (gnus-sethash group (make-list 2 0)
+ (gnus-sethash group (make-list 2 0)
gnus-cache-total-fetched-hashtb)))
(file-name-coding-system nnmail-pathname-coding-system)
- (size (or (nth 7 (file-attributes
+ (size (or (nth 7 (file-attributes
(or file
(gnus-cache-file-name group ".overview"))))
0)))
(if entry
(apply '+ entry)
(let ((gnus-cache-inhibit-update-total-fetched-for (not no-inhibit)))
- (+
+ (+
(gnus-cache-update-overview-total-fetched-for group nil)
(gnus-cache-update-file-total-fetched-for group nil)))))))
(provide 'gnus-cache)
-;;; arch-tag: 05a79442-8c58-4e65-bd0a-3cbb1b89a33a
;;; gnus-cache.el ends here