X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=lisp%2Fgnus-cache.el;h=436baadcc67bcd59fd644ed07507e6ff0525479d;hb=ed341c45e5e97c823e86a642b7136a140f2af6f3;hp=430a452cee29958d1f0e836bc5c2f2a8927522ea;hpb=de6731ab67b94d1aafd48a95942b6d6f89a316a1;p=elisp%2Fgnus.git- diff --git a/lisp/gnus-cache.el b/lisp/gnus-cache.el index 430a452..436baad 100644 --- a/lisp/gnus-cache.el +++ b/lisp/gnus-cache.el @@ -1,7 +1,7 @@ ;;; gnus-cache.el --- cache interface for Gnus ;; Copyright (C) 1995,96,97,98 Free Software Foundation, Inc. -;; Author: Lars Magne Ingebrigtsen +;; Author: Lars Magne Ingebrigtsen ;; Keywords: news ;; This file is part of GNU Emacs. @@ -50,15 +50,33 @@ :group 'gnus-cache :type '(set (const ticked) (const dormant) (const unread) (const read))) +(defcustom gnus-cacheable-groups nil + "*Groups that match this regexp will be cached. + +If you only want to cache your nntp groups, you could set this +variable to \"^nntp\". + +If a group matches both gnus-cacheable-groups and gnus-uncacheable-groups +it's not cached." + :group 'gnus-cache + :type '(choice (const :tag "off" nil) + regexp)) + (defcustom gnus-uncacheable-groups nil "*Groups that match this regexp will not be cached. If you want to avoid caching your nnml groups, you could set this -variable to \"^nnml\"." +variable to \"^nnml\". + +If a group matches both gnus-cacheable-groups and gnus-uncacheable-groups +it's not cached." :group 'gnus-cache :type '(choice (const :tag "off" nil) regexp)) +(defvar gnus-cache-overview-coding-system 'raw-text + "Coding system used on Gnus cache files.") + ;;; Internal variables. @@ -106,7 +124,8 @@ variable to \"^nnml\"." (set-buffer buffer) (if (> (buffer-size) 0) ;; Non-empty overview, write it to a file. - (gnus-write-buffer overview-file) + (gnus-write-buffer-as-coding-system + gnus-cache-overview-coding-system overview-file) ;; Empty overview file, remove it (when (file-exists-p overview-file) (delete-file overview-file)) @@ -135,11 +154,13 @@ variable to \"^nnml\"." headers (copy-sequence headers)) (mail-header-set-number headers (cdr result)))) (let ((number (mail-header-number headers)) - file dir) + file) (when (and number (> number 0) ; Reffed article. (or force - (and (or (not gnus-uncacheable-groups) + (and (or (not gnus-cacheable-groups) + (string-match gnus-cacheable-groups group)) + (or (not gnus-uncacheable-groups) (not (string-match gnus-uncacheable-groups group))) (gnus-cache-member-of-class @@ -147,7 +168,7 @@ variable to \"^nnml\"." (not (file-exists-p (setq file (gnus-cache-file-name group number))))) ;; Possibly create the cache directory. - (gnus-make-directory (setq dir (file-name-directory file))) + (gnus-make-directory (file-name-directory file)) ;; Save the article in the cache. (if (file-exists-p file) t ; The article already is saved. @@ -347,7 +368,7 @@ Returns the list of articles removed." (defun gnus-summary-insert-cached-articles () "Insert all the articles cached for this group into the current buffer." (interactive) - (let ((cached 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")) @@ -371,7 +392,8 @@ Returns the list of articles removed." (save-excursion (setq gnus-cache-buffer (cons group - (set-buffer (get-buffer-create " *gnus-cache-overview*")))) + (set-buffer (gnus-get-buffer-create + " *gnus-cache-overview*")))) (buffer-disable-undo (current-buffer)) ;; Insert the contents of this group's cache overview. (erase-buffer) @@ -405,7 +427,8 @@ Returns the list of articles removed." (defun gnus-cache-update-article (group article) "If ARTICLE is in the cache, remove it and re-enter it." - (when (gnus-cache-possibly-remove-article article nil nil nil t) + (gnus-cache-change-buffer group) + (when (gnus-cache-possibly-remove-article article nil nil nil t) (let ((gnus-use-cache nil)) (gnus-cache-possibly-enter-article gnus-newsgroup-name article (gnus-summary-article-header article) @@ -458,7 +481,7 @@ Returns the list of articles removed." articles))) (defun gnus-cache-braid-nov (group cached &optional file) - (let ((cache-buf (get-buffer-create " *gnus-cache*")) + (let ((cache-buf (gnus-get-buffer-create " *gnus-cache*")) beg end) (gnus-cache-save-buffers) (save-excursion @@ -490,7 +513,7 @@ Returns the list of articles removed." (kill-buffer cache-buf))) (defun gnus-cache-braid-heads (group cached) - (let ((cache-buf (get-buffer-create " *gnus-cache*"))) + (let ((cache-buf (gnus-get-buffer-create " *gnus-cache*"))) (save-excursion (set-buffer cache-buf) (buffer-disable-undo (current-buffer)) @@ -607,8 +630,9 @@ If LOW, update the lower bound instead." (if top "" (string-match - (concat "^" (file-name-as-directory - (expand-file-name gnus-cache-directory))) + (concat "^" (regexp-quote + (file-name-as-directory + (expand-file-name gnus-cache-directory)))) (directory-file-name directory)) (nnheader-replace-chars-in-string (substring (directory-file-name directory) (match-end 0)) @@ -617,6 +641,8 @@ If LOW, update the lower bound instead." (when top (gnus-message 5 "Generating the cache active file...") (setq gnus-cache-active-hashtb (gnus-make-hashtable 123))) + (when (string-match "^\\(nn[^_]+\\)_" group) + (setq group (replace-match "\\1:" t t group))) ;; Separate articles from all other files and directories. (while files (if (string-match "^[0-9]+$" (file-name-nondirectory (car files))) @@ -629,7 +655,7 @@ If LOW, update the lower bound instead." ;; Go through all the other files. (while alphs (when (and (file-directory-p (car alphs)) - (not (string-match "^\\.\\.?$" + (not (string-match "^\\." (file-name-nondirectory (car alphs))))) ;; We descend directories. (gnus-cache-generate-active (car alphs)))