;;; nnfolder.el --- mail folder access for Gnus
-;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001
-;; Free Software Foundation, Inc.
+
+;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+;; 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
;; Author: Simon Josefsson <simon@josefsson.org> (adding MARKS)
;; ShengHuo Zhu <zsh@cs.rochester.edu> (adding NOV)
;; Scott Byer <byer@mv.us.adobe.com>
;; Lars Magne Ingebrigtsen <larsi@gnus.org>
-;; Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
+;; Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
;; Keywords: mail
;; 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., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;; Code:
+;; For Emacs < 22.2.
+(eval-and-compile
+ (unless (fboundp 'declare-function) (defmacro declare-function (&rest r))))
+
(require 'nnheader)
(require 'message)
(require 'nnmail)
(require 'gnus-util)
(require 'gnus-range)
-(eval-and-compile
- (autoload 'gnus-article-unpropagatable-p "gnus-sum")
- (autoload 'gnus-intersection "gnus-range"))
+;; FIXME not explicitly used in this file.
+(autoload 'gnus-article-unpropagatable-p "gnus-sum")
(nnoo-declare nnfolder)
(defvoo nnfolder-directory (expand-file-name message-directory)
- "The name of the nnfolder directory.
-
-This variable is a virtual server slot. See the Gnus manual for details.")
+ "The name of the nnfolder directory.")
(defvoo nnfolder-nov-directory nil
"The name of the nnfolder NOV directory.
(defvoo nnfolder-active-file
(nnheader-concat nnfolder-directory "active")
- "The name of the active file.
-
-This variable is a virtual server slot. See the Gnus manual for details.")
+ "The name of the active file.")
;; I renamed this variable to something more in keeping with the general GNU
;; style. -SLB
(defvoo nnfolder-newsgroups-file
(concat (file-name-as-directory nnfolder-directory) "newsgroups")
- "Mail newsgroups description file.
-
-This variable is a virtual server slot. See the Gnus manual for details.")
+ "Mail newsgroups description file.")
(defvoo nnfolder-get-new-mail t
- "If non-nil, nnfolder will check the incoming mail file and split the mail.
-
-This variable is a virtual server slot. See the Gnus manual for details.")
+ "If non-nil, nnfolder will check the incoming mail file and split the mail.")
(defvoo nnfolder-prepare-save-mail-hook nil
"Hook run narrowed to an article before saving.")
(defvoo nnfolder-save-buffer-hook nil
- "Hook run before saving the nnfolder mbox buffer.
-
-This variable is a virtual server slot. See the Gnus manual for details.")
+ "Hook run before saving the nnfolder mbox buffer.")
(defvoo nnfolder-inhibit-expiry nil
- "If non-nil, inhibit expiry.
-
-This variable is a virtual server slot. See the Gnus manual for details.")
+ "If non-nil, inhibit expiry.")
\f
(defvoo nnfolder-file-coding-system mm-text-coding-system)
(defvoo nnfolder-file-coding-system-for-write nnheader-file-coding-system
"Coding system for save nnfolder file.
-If NIL, NNFOLDER-FILE-CODING-SYSTEM is used.")
+if nil, `nnfolder-file-coding-system' is used.") ; FIXME: fill-in the doc-string of this variable
(defvoo nnfolder-nov-is-evil nil
"If non-nil, Gnus will never generate and use nov databases for mail groups.
set this to t, and want to set it to nil again, you should always run
the `nnfolder-generate-active-file' command. The function will go
through all nnfolder directories and generate nov databases for them
-all. This may very well take some time.
-
-This variable is a virtual server slot. See the Gnus manual for details.")
+all. This may very well take some time.")
(defvoo nnfolder-nov-file-suffix ".nov")
this to t, and want to set it to nil again, you should always remove
the corresponding marks file (usually base nnfolder file name
concatenated with `.mrk', but see `nnfolder-marks-file-suffix') for
-the group. Then the marks file will be regenerated properly by Gnus.
-
-This variable is a virtual server slot. See the Gnus manual for details.")
+the group. Then the marks file will be regenerated properly by Gnus.")
(defvoo nnfolder-marks nil)
(nnoo-define-basics nnfolder)
(deffoo nnfolder-retrieve-headers (articles &optional group server fetch-old)
- (save-excursion
- (set-buffer nntp-server-buffer)
+ (with-current-buffer nntp-server-buffer
(erase-buffer)
- (let (article start stop)
+ (let (article start stop num)
(nnfolder-possibly-change-group group server)
(when nnfolder-current-buffer
(set-buffer nnfolder-current-buffer)
(nnfolder-existing-articles)))
(while (setq article (pop articles))
(set-buffer nnfolder-current-buffer)
- (when (nnfolder-goto-article article)
- (setq start (point))
- (setq stop (if (search-forward "\n\n" nil t)
- (1- (point))
- (point-max)))
- (set-buffer nntp-server-buffer)
- (insert (format "221 %d Article retrieved.\n" article))
- (insert-buffer-substring nnfolder-current-buffer start stop)
- (goto-char (point-max))
- (insert ".\n")))
+ (cond ((nnfolder-goto-article article)
+ (setq start (point))
+ (setq stop (if (search-forward "\n\n" nil t)
+ (1- (point))
+ (point-max)))
+ (set-buffer nntp-server-buffer)
+ (insert (format "221 %d Article retrieved.\n" article))
+ (insert-buffer-substring nnfolder-current-buffer
+ start stop)
+ (goto-char (point-max))
+ (insert ".\n"))
+
+ ;; If we couldn't find this article, skip over ranges
+ ;; of missing articles so we don't search the whole file
+ ;; for each of them.
+ ((numberp article)
+ (setq start (point))
+ (and
+ ;; Check that we are either at BOF or after an
+ ;; article with a lower number. We do this so we
+ ;; won't be confused by out-of-order article numbers,
+ ;; as caused by active file bogosity.
+ (cond
+ ((bobp))
+ ((search-backward (concat "\n" nnfolder-article-marker)
+ nil t)
+ (goto-char (match-end 0))
+ (setq num (string-to-number
+ (buffer-substring
+ (point) (point-at-eol))))
+ (goto-char start)
+ (< num article)))
+ ;; Check that we are before an article with a
+ ;; higher number.
+ (search-forward (concat "\n" nnfolder-article-marker)
+ nil t)
+ (progn
+ (setq num (string-to-number
+ (buffer-substring
+ (point) (point-at-eol))))
+ (> num article))
+ ;; Discard any article numbers before the one we're
+ ;; now looking at.
+ (while (and articles
+ (< (car articles) num))
+ (setq articles (cdr articles))))
+ (goto-char start))))
(set-buffer nntp-server-buffer)
(nnheader-fold-continuation-lines)
'headers))))))
(deffoo nnfolder-request-article (article &optional group server buffer)
(nnfolder-possibly-change-group group server)
- (save-excursion
- (set-buffer nnfolder-current-buffer)
+ (with-current-buffer nnfolder-current-buffer
(goto-char (point-min))
(when (nnfolder-goto-article article)
(let (start stop)
(cons nnfolder-current-group
(if (search-forward (concat "\n" nnfolder-article-marker)
nil t)
- (string-to-int
- (buffer-substring
- (point) (progn (end-of-line) (point))))
+ (string-to-number (buffer-substring
+ (point) (point-at-eol)))
-1))))))))
-(deffoo nnfolder-request-group (group &optional server dont-check)
+(deffoo nnfolder-request-group (group &optional server dont-check info)
(nnfolder-possibly-change-group group server t)
(save-excursion
- (if (not (assoc group nnfolder-group-alist))
- (nnheader-report 'nnfolder "No such group: %s" group)
- (if dont-check
- (progn
- (nnheader-report 'nnfolder "Selected group %s" group)
- t)
- (let* ((active (assoc group nnfolder-group-alist))
- (group (car active))
- (range (cadr active)))
- (cond
- ((null active)
- (nnheader-report 'nnfolder "No such group: %s" group))
- ((null nnfolder-current-group)
- (nnheader-report 'nnfolder "Empty group: %s" group))
- (t
- (nnheader-report 'nnfolder "Selected group %s" group)
- (nnheader-insert "211 %d %d %d %s\n"
- (1+ (- (cdr range) (car range)))
- (car range) (cdr range) group))))))))
+ (cond ((not (assoc group nnfolder-group-alist))
+ (nnheader-report 'nnfolder "No such group: %s" group))
+ ((file-directory-p (nnfolder-group-pathname group))
+ (nnheader-report 'nnfolder "%s is a directory"
+ (file-name-as-directory
+ (let ((nnmail-pathname-coding-system nil))
+ (nnfolder-group-pathname group)))))
+ (dont-check
+ (nnheader-report 'nnfolder "Selected group %s" group)
+ t)
+ (t
+ (let* ((active (assoc group nnfolder-group-alist))
+ (group (car active))
+ (range (cadr active)))
+ (cond
+ ((null active)
+ (nnheader-report 'nnfolder "No such group: %s" group))
+ ((null nnfolder-current-group)
+ (nnheader-report 'nnfolder "Empty group: %s" group))
+ (t
+ (nnheader-report 'nnfolder "Selected group %s" group)
+ (nnheader-insert "211 %d %d %d %s\n"
+ (1+ (- (cdr range) (car range)))
+ (car range) (cdr range) group))))))))
(deffoo nnfolder-request-scan (&optional group server)
(nnfolder-possibly-change-group nil server)
nnfolder-current-group (car inf))))
(when (and nnfolder-current-buffer
(buffer-name nnfolder-current-buffer))
- (save-excursion
- (set-buffer nnfolder-current-buffer)
+ (with-current-buffer nnfolder-current-buffer
;; If the buffer was modified, write the file out now.
(nnfolder-save-buffer)
;; If we're shutting the server down, we need to kill the
(deffoo nnfolder-request-create-group (group &optional server args)
(nnfolder-possibly-change-group n
projects / gnus / blobdiff