;;; nnfolder.el --- mail folder access for Gnus
;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-;; 2005 Free Software Foundation, Inc.
+;; 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)
;; 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:
;;; 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)
(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 num)
(nnfolder-possibly-change-group group server)
(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)
(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 nil server)
(nnmail-activate 'nnfolder)
- (when (and group
- (not (assoc group nnfolder-group-alist)))
- (push (list group (cons 1 0)) nnfolder-group-alist)
- (nnfolder-save-active nnfolder-group-alist nnfolder-active-file)
- (save-current-buffer
- (nnfolder-read-folder group)))
- t)
+ (cond ((zerop (length group))
+ (nnheader-report 'nnfolder "Invalid (empty) group name"))
+ ((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)))))
+ ((assoc group nnfolder-group-alist)
+ t)
+ (t
+ (push (list group (cons 1 0)) nnfolder-group-alist)
+ (nnfolder-save-active nnfolder-group-alist nnfolder-active-file)
+ (save-current-buffer
+ (nnfolder-read-folder group))
+ t)))
(deffoo nnfolder-request-list (&optional server)
(nnfolder-possibly-change-group nil server)
;; The article numbers are increasing, so this result is sorted.
(nreverse numbers)))))
-(deffoo nnfolder-request-expire-articles
- (articles newsgroup &optional server force)
+(autoload 'gnus-request-group "gnus-int")
+(declare-function gnus-request-create-group "gnus-int"
+ (group &optional gnus-command-method args))
+
+(deffoo nnfolder-request-expire-articles (articles newsgroup
+ &optional server force)
(nnfolder-possibly-change-group newsgroup server)
- (let* ((is-old t)
- ;; The articles we have deleted so far.
- (deleted-articles nil)
- ;; The articles that really exist and will
- ;; be expired if they are old enough.
- (maybe-expirable
- (gnus-sorted-intersection articles (nnfolder-existing-articles))))
+ (let ((is-old t)
+ ;; The articles we have deleted so far.
+ (deleted-articles nil)
+ ;; The articles that really exist and will
+ ;; be expired if they are old enough.
+ (maybe-expirable
+ (gnus-sorted-intersection articles (nnfolder-existing-articles)))
+ target)
(nnmail-activate 'nnfolder)
- (save-excursion
- (set-buffer nnfolder-current-buffer)
+ (with-current-buffer nnfolder-current-buffer
;; Since messages are sorted in arrival order and expired in the
;; same order, we can stop as soon as we find a message that is
;; too old.
(buffer-substring
(point) (progn (end-of-line) (point)))
force nnfolder-inhibit-expiry))
- (unless (eq nnmail-expiry-target 'delete)
+ (setq target nnmail-expiry-target)
+ (unless (eq target 'delete)
(with-temp-buffer
(nnfolder-request-article (car maybe-expirable)
newsgroup server (current-buffer))
(let ((nnfolder-current-directory nil))
- (nnmail-expiry-target-group
- nnmail-expiry-target newsgroup)))
+ (when (functionp target)
+ (setq target (funcall target newsgroup)))
+ (when (and target (not (eq target 'delete)))
+ (if (or (gnus-request-group target)
+ (gnus-request-create-group target))
+ (nnmail-expiry-target-group target newsgroup)
+ (setq target nil)))))
(nnfolder-possibly-change-group newsgroup server))
- (nnheader-message 5 "Deleting article %d in %s..."
- (car maybe-expirable) newsgroup)
- (nnfolder-delete-mail)
- (unless (or gnus-nov-is-evil nnfolder-nov-is-evil)
- (nnfolder-nov-delete-article newsgroup (car maybe-expirable)))
- ;; Must remember which articles were actually deleted
- (push (car maybe-expirable) deleted-articles)))
+ (when target
+ (nnheader-message 5 "Deleting article %d in %s..."
+ (car maybe-expirable) newsgroup)
+ (nnfolder-delete-mail)
+ (unless (or gnus-nov-is-evil nnfolder-nov-is-evil)
+ (nnfolder-nov-delete-article newsgroup (car maybe-expirable)))
+ ;; Must remember which articles were actually deleted
+ (push (car maybe-expirable) deleted-articles))))
(setq maybe-expirable (cdr maybe-expirable)))
(unless nnfolder-inhibit-expiry
(nnheader-message 5 "Deleting articles...done"))
(nnfolder-save-active nnfolder-group-alist nnfolder-active-file)
(gnus-sorted-difference articles (nreverse deleted-articles)))))
-(deffoo nnfolder-request-move-article (article group server accept-form
+(deffoo nnfolder-request-move-article (article group server accept-form
&optional last move-is-internal)
(save-excursion
(let ((buf (get-buffer-create " *nnfolder move*"))
result)
(and
(nnfolder-request-article article group server)
- (save-excursion
- (set-buffer buf)
+ (with-current-buffer buf
(erase-buffer)
(insert-buffer-substring nntp-server-buffer)
(goto-char (point-min))
(while (re-search-backward (concat "^" nnfolder-article-marker) nil t)
(delete-region (point) (progn (forward-line 1) (point))))
(when nnmail-cache-accepted-message-ids
- (nnmail-cache-insert (nnmail-fetch-field "message-id")
+ (nnmail-cache-insert (nnmail-fetch-field "message-id")
group
(nnmail-fetch-field "subject")
(nnmail-fetch-field "from")))
(deffoo nnfolder-request-replace-article (article group buffer)
(nnfolder-possibly-change-group group)
- (save-excursion
- (set-buffer buffer)
+ (with-current-buffer buffer
(goto-char (point-min))
(if (not (looking-at "X-From-Line: "))
(insert "From nobody " (current-time-string) "\n")
(nnfolder-delete-mail)
(insert-buffer-substring buffer)
(unless (or gnus-nov-is-evil nnfolder-nov-is-evil)
- (save-excursion
- (set-buffer buffer)
+ (with-current-buffer buffer
(let ((headers (nnfolder-parse-head article
(point-min) (point-max))))
(with-current-buffer (nnfolder-open-nov group)
(deffoo nnfolder-request-rename-group (group new-name &optional server)
(nnfolder-possibly-change-group group server)
- (save-excursion
- (set-buffer nnfolder-current-buffer)
+ (with-current-buffer nnfolder-current-buffer
(and (file-writable-p buffer-file-name)
(ignore-errors
(let ((new-file (nnfolder-group-pathname new-name)))
(marker (concat "\n" nnfolder-article-marker))
(number "[0-9]+")
(activemin (cdr active)))
- (save-excursion
- (set-buffer nnfolder-current-buffer)
+ (with-current-buffer nnfolder-current-buffer
(goto-char (point-min))
(while (and (search-forward marker nil t)
(re-search-forward number nil t))
(insert "\n"))
(forward-char -1)
(insert (format (concat nnfolder-article-marker "%d %s\n")
- (cdr group-art) (current-time-string)))))
+ (cdr group-art) (message-make-date)))))
(defun nnfolder-active-number (group)
;; Find the next article number in GROUP.
(active (or (cadr (assoc group nnfolder-group-alist))
(cons 1 0)))
(scantime (assoc group nnfolder-scantime-alist))
- (minid (lsh -1 -1))
+ (minid (or (and (boundp 'most-positive-fixnum)
+ most-positive-fixnum)
+ (lsh -1 -1)))
maxid start end newscantime
novbuf articles newnum
buffer-read-only)
(defun nnfolder-open-nov (group)
(or (cdr (assoc group nnfolder-nov-buffer-alist))
(let ((buffer (get-buffer-create (format " *nnfolder overview %s*" group))))
- (save-excursion
- (set-buffer buffer)
+ (with-current-buffer buffer
(set (make-local-variable 'nnfolder-nov-buffer-file-name)
(nnfolder-group-nov-pathname group))
(erase-buffer)
(setq nnfolder-nov-buffer-alist (cdr nnfolder-nov-buffer-alist)))))
(defun nnfolder-nov-delete-article (group article)
- (save-excursion
- (set-buffer (nnfolder-open-nov group))
+ (with-current-buffer (nnfolder-open-nov group)
(when (nnheader-find-nov-line article)
(delete-region (point) (progn (forward-line 1) (point))))
t))
nil
(let ((nov (nnfolder-group-nov-pathname nnfolder-current-group)))
(when (file-exists-p nov)
- (save-excursion
- (set-buffer nntp-server-buffer)
+ (with-current-buffer nntp-server-buffer
(erase-buffer)
(nnheader-insert-file-contents nov)
(if (and fetch-old
(defun nnfolder-add-nov (group article headers)
"Add a nov line for the GROUP base."
- (save-excursion
- (set-buffer (nnfolder-open-nov group))
+ (with-current-buffer (nnfolder-open-nov group)
(goto-char (point-max))
(mail-header-set-number headers article)
(nnheader-insert-nov headers)))
(provide 'nnfolder)
-;;; arch-tag: a040d0f4-4f4e-445f-8972-839575c5f7e6
;;; nnfolder.el ends here