;;; nnfolder.el --- mail folder access for Gnus
-;; Copyright (C) 1995,96,97,98 Free Software Foundation, Inc.
+;; Copyright (C) 1995,96,97,98,99 Free Software Foundation, Inc.
;; Author: Scott Byer <byer@mv.us.adobe.com>
-;; Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
+;; Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
;; Keywords: mail
(require 'message)
(require 'nnmail)
(require 'nnoo)
-(require 'cl)
+(eval-when-compile (require 'cl))
(require 'gnus-util)
(nnoo-declare nnfolder)
(defvoo nnfolder-buffer-alist nil)
(defvoo nnfolder-scantime-alist nil)
(defvoo nnfolder-active-timestamp nil)
+(defvoo nnfolder-active-file-coding-system mm-text-coding-system)
+(defvoo nnfolder-active-file-coding-system-for-write
+ nnmail-active-file-coding-system)
+(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.")
\f
(when group
(unless (assoc group nnfolder-group-alist)
(push (list group (cons 1 0)) nnfolder-group-alist)
- (nnmail-save-active nnfolder-group-alist nnfolder-active-file)
+ (nnfolder-save-active nnfolder-group-alist nnfolder-active-file)
(nnfolder-read-folder group)))
t)
(deffoo nnfolder-request-list (&optional server)
(nnfolder-possibly-change-group nil server)
(save-excursion
- (let ((nnmail-file-coding-system nnmail-active-file-coding-system)
- (pathname-coding-system 'binary))
+ (let ((nnmail-file-coding-system nnfolder-active-file-coding-system))
(nnmail-find-file nnfolder-active-file)
(setq nnfolder-group-alist (nnmail-get-active)))
t))
(deffoo nnfolder-request-list-newsgroups (&optional server)
(nnfolder-possibly-change-group nil server)
(save-excursion
- (nnmail-find-file nnfolder-newsgroups-file)))
+ (let ((nnmail-file-coding-system nnfolder-file-coding-system))
+ (nnmail-find-file nnfolder-newsgroups-file))))
(deffoo nnfolder-request-expire-articles
(articles newsgroup &optional server force)
(set-buffer nnfolder-current-buffer)
(while (and articles is-old)
(goto-char (point-min))
- (when (nnfolder-goto-article (car articles))
+ (when (and (nnfolder-goto-article (car articles))
+ (search-forward (concat "\n" nnfolder-article-marker)
+ nil t))
+ (forward-sexp)
(if (setq is-old
(nnmail-expired-article-p
newsgroup
(nnheader-message 5 "Deleting articles...done"))
(nnfolder-save-buffer)
(nnfolder-adjust-min-active newsgroup)
- (nnmail-save-active nnfolder-group-alist nnfolder-active-file)
+ (nnfolder-save-active nnfolder-group-alist nnfolder-active-file)
(nconc rest articles))))
(deffoo nnfolder-request-move-article (article group server
(nnfolder-request-article article group server)
(save-excursion
(set-buffer buf)
- (buffer-disable-undo (current-buffer))
(erase-buffer)
(insert-buffer-substring nntp-server-buffer)
(goto-char (point-min))
(when last
(nnfolder-save-buffer)
(nnfolder-adjust-min-active group)
- (nnmail-save-active nnfolder-group-alist nnfolder-active-file))))
+ (nnfolder-save-active nnfolder-group-alist nnfolder-active-file))))
result)))
(deffoo nnfolder-request-accept-article (group &optional server last)
(nnfolder-save-buffer)
(when nnmail-cache-accepted-message-ids
(nnmail-cache-close)))))
- (nnmail-save-active nnfolder-group-alist nnfolder-active-file)
+ (nnfolder-save-active nnfolder-group-alist nnfolder-active-file)
(unless result
(nnheader-report 'nnfolder "Couldn't store article"))
result)))
(nnfolder-possibly-change-group group)
(save-excursion
(set-buffer buffer)
+ (goto-char (point-min))
+ (let (xfrom)
+ (while (re-search-forward "^X-From-Line: \\(.*\\)$" nil t)
+ (setq xfrom (match-string 1))
+ (gnus-delete-line))
+ (goto-char (point-min))
+ (if xfrom
+ (insert "From " xfrom "\n")
+ (unless (looking-at "From ")
+ (insert "From nobody " (current-time-string) "\n"))))
(nnfolder-normalize-buffer)
(set-buffer nnfolder-current-buffer)
(goto-char (point-min))
(if (not (nnfolder-goto-article article))
nil
- (nnfolder-delete-mail t t)
+ (nnfolder-delete-mail)
(insert-buffer-substring buffer)
(nnfolder-save-buffer)
t)))
nnfolder-current-group nil
nnfolder-current-buffer nil)
;; Save the active file.
- (nnmail-save-active nnfolder-group-alist nnfolder-active-file)
+ (nnfolder-save-active nnfolder-group-alist nnfolder-active-file)
t)
(deffoo nnfolder-request-rename-group (group new-name &optional server)
(setq nnfolder-current-buffer nil
nnfolder-current-group nil)
;; Save the new group alist.
- (nnmail-save-active nnfolder-group-alist nnfolder-active-file)
+ (nnfolder-save-active nnfolder-group-alist nnfolder-active-file)
;; We kill the buffer instead of renaming it and stuff.
(kill-buffer (current-buffer))
t))))
(goto-char (point-min))
(while (and (search-forward marker nil t)
(re-search-forward number nil t))
- (setq activemin (min activemin
- (string-to-number (buffer-substring
- (match-beginning 0)
- (match-end 0))))))
+ (let ((newnum (string-to-number (match-string 0))))
+ (if (nnmail-within-headers-p)
+ (setq activemin (min activemin newnum)))))
(setcar active activemin))))
(defun nnfolder-article-string (article)
(defun nnfolder-goto-article (article)
"Place point at the start of the headers of ARTICLE.
-ARTICLE can be an article number or a Message-ID."
+ARTICLE can be an article number or a Message-ID.
+Returns t if successful, nil otherwise."
(let ((art-string (nnfolder-article-string article))
- end-search end start beg)
+ start found)
+ ;; It is likely that we are at or before the delimiter line.
+ ;; We therefore go to the end of the previous line, and start
+ ;; searching from there.
(beginning-of-line)
(unless (bobp)
(forward-char -1))
(setq start (point))
- (while (and (not end-search)
- (search-forward art-string nil t))
- (setq end (point))
- (nnmail-search-unix-mail-delim-backward)
- (setq beg (point))
- (when (and (search-forward "\n\n" nil end)
- (search-backward art-string nil beg))
- (setq end-search 'found)
- (goto-char beg)))
- (unless end-search
+ ;; First search forward.
+ (while (and (setq found (search-forward art-string nil t))
+ (not (nnmail-within-headers-p))))
+ ;; If unsuccessful, search backward from where we started,
+ (unless found
(goto-char start)
- (while (and (not end-search)
- (search-backward art-string nil t))
- (setq end (point))
- (nnmail-search-unix-mail-delim-backward)
- (setq beg (point))
- (when (and (search-forward "\n\n" nil end)
- (search-backward art-string nil beg))
- (setq end-search 'found)
- (goto-char beg))))
- (eq end-search 'found)))
-
-(defun nnfolder-delete-mail (&optional force leave-delim)
- "Delete the message that point is in."
- (save-excursion
- (delete-region
+ (while (and (setq found (search-backward art-string nil t))
+ (not (nnmail-within-headers-p)))))
+ (when found
+ (nnmail-search-unix-mail-delim-backward))))
+
+(defun nnfolder-delete-mail (&optional leave-delim)
+ "Delete the message that point is in.
+If optional argument LEAVE-DELIM is t, then mailbox delimiter is not
+deleted. Point is left where the deleted region was."
+ (save-restriction
+ (narrow-to-region
(save-excursion
+ ;; In case point is at the beginning of the message already.
+ (forward-line 1)
(nnmail-search-unix-mail-delim-backward)
(if leave-delim (progn (forward-line 1) (point))
(point)))
(forward-line 1)
(if (nnmail-search-unix-mail-delim)
(point)
- (point-max))))))
+ (point-max))))
+ (run-hooks 'nnfolder-delete-mail-hook)
+ (delete-region (point-min) (point-max))))
(defun nnfolder-possibly-change-group (group &optional server dont-check)
;; Change servers.
;; Change group.
(when (and group
(not (equal group nnfolder-current-group)))
- (let ((pathname-coding-system 'binary))
+ (let ((pathname-coding-system nnmail-pathname-coding-system))
(nnmail-activate 'nnfolder)
(when (and (not (assoc group nnfolder-group-alist))
(not (file-exists-p
(nnfolder-group-pathname group))))
;; The group doesn't exist, so we create a new entry for it.
(push (list group (cons 1 0)) nnfolder-group-alist)
- (nnmail-save-active nnfolder-group-alist nnfolder-active-file))
+ (nnfolder-save-active nnfolder-group-alist nnfolder-active-file))
(if dont-check
(setq nnfolder-current-group group
;; See whether we need to create the new file.
(unless (file-exists-p file)
(gnus-make-directory (file-name-directory file))
- (nnmail-write-region 1 1 file t 'nomesg))
+ (let ((nnmail-file-coding-system
+ (or nnfolder-file-coding-system-for-write
+ nnfolder-file-coding-system-for-write)))
+ (nnmail-write-region 1 1 file t 'nomesg)))
(when (setq nnfolder-current-buffer (nnfolder-read-folder group))
(set-buffer nnfolder-current-buffer)
(push (list group nnfolder-current-buffer)
(let* (save-list group-art)
(goto-char (point-min))
;; The From line may have been quoted by movemail.
- (when (looking-at (concat ">" message-unix-mail-delimiter))
+ (when (looking-at ">From")
(delete-char 1))
;; This might come from somewhere else.
- (unless (looking-at message-unix-mail-delimiter)
+ (unless (looking-at "From ")
(insert "From nobody " (current-time-string) "\n")
(goto-char (point-min)))
;; Quote all "From " lines in the article.
(when inf
(setq nnfolder-buffer-alist (delq inf nnfolder-buffer-alist)))
(when nnfolder-group-alist
- (nnmail-save-active nnfolder-group-alist nnfolder-active-file))
+ (nnfolder-save-active nnfolder-group-alist nnfolder-active-file))
(push (list group (nnfolder-read-folder group))
nnfolder-buffer-alist))))
(defun nnfolder-read-folder (group)
(let* ((file (nnfolder-group-pathname group))
- (buffer (set-buffer (nnheader-find-file-noselect file))))
+ (buffer (set-buffer
+ (let ((nnheader-file-coding-system
+ nnfolder-file-coding-system))
+ (nnheader-find-file-noselect file)))))
(if (equal (cadr (assoc group nnfolder-scantime-alist))
(nth 5 (file-attributes file)))
;; This looks up-to-date, so we don't do any scanning.
(save-buffer))
;; Parse the damn thing.
(save-excursion
+ (goto-char (point-min))
+ ;; Remove any blank lines at the start.
+ (while (eq (following-char) ?\n)
+ (delete-char 1))
(nnmail-activate 'nnfolder)
;; Read in the file.
- (let ((delim (concat "^" message-unix-mail-delimiter))
+ (let ((delim "^From ")
(marker (concat "\n" nnfolder-article-marker))
(number "[0-9]+")
(active (or (cadr (assoc group nnfolder-group-alist))
(minid (lsh -1 -1))
maxid start end newscantime
buffer-read-only)
- (buffer-disable-undo (current-buffer))
+ (buffer-disable-undo)
(setq maxid (cdr active))
(goto-char (point-min))
(while (and (search-forward marker nil t)
(re-search-forward number nil t))
(let ((newnum (string-to-number (match-string 0))))
- (setq maxid (max maxid newnum))
- (setq minid (min minid newnum))))
+ (if (nnmail-within-headers-p)
+ (setq maxid (max maxid newnum)
+ minid (min minid newnum)))))
(setcar active (max 1 (min minid maxid)))
(setcdr active (max maxid (cdr active)))
(goto-char (point-min)))
(set-marker end nil)
;; Make absolutely sure that the active list reflects reality!
- (nnmail-save-active nnfolder-group-alist nnfolder-active-file)
+ (nnfolder-save-active nnfolder-group-alist nnfolder-active-file)
;; Set the scantime for this group.
(setq newscantime (visited-file-modtime))
(if scantime
;;;###autoload
(defun nnfolder-generate-active-file ()
- "Look for mbox folders in the nnfolder directory and make them into groups."
+ "Look for mbox folders in the nnfolder directory and make them into groups.
+This command does not work if you use short group names."
(interactive)
(nnmail-activate 'nnfolder)
(let ((files (directory-files nnfolder-directory))
(nnfolder-possibly-change-folder file)
(nnfolder-possibly-change-group file)
(nnfolder-close-group file))))
- (message "")))
+ (nnheader-message 5 "")))
(defun nnfolder-group-pathname (group)
"Make pathname for GROUP."
- (setq group (gnus-encode-coding-string group nnmail-pathname-coding-system))
+ (setq group
+ (mm-encode-coding-string group nnmail-pathname-coding-system))
(let ((dir (file-name-as-directory (expand-file-name nnfolder-directory))))
;; If this file exists, we use it directly.
(if (or nnmail-use-long-file-names
(when (buffer-modified-p)
(run-hooks 'nnfolder-save-buffer-hook)
(gnus-make-directory (file-name-directory (buffer-file-name)))
- (save-buffer)))
+ (let ((coding-system-for-write
+ (or nnfolder-file-coding-system-for-write
+ nnfolder-file-coding-system)))
+ (save-buffer))))
+
+(defun nnfolder-save-active (group-alist active-file)
+ (let ((nnmail-active-file-coding-system
+ (or nnfolder-active-file-coding-system-for-write
+ nnfolder-active-file-coding-system)))
+ (nnmail-save-active group-alist active-file)))
(provide 'nnfolder)
projects / elisp / gnus.git- / blobdiff