;;; nnfolder.el --- mail folder access for Gnus
-;; Copyright (C) 1995,96,97 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
(save-excursion
(set-buffer nntp-server-buffer)
(erase-buffer)
- (let (article art-string start stop)
+ (let (article start stop)
(nnfolder-possibly-change-group group server)
(when nnfolder-current-buffer
(set-buffer nnfolder-current-buffer)
(goto-char (point-min))
(if (stringp (car articles))
'headers
- (while articles
- (setq article (car articles))
- (setq art-string (nnfolder-article-string article))
+ (while (setq article (pop articles))
(set-buffer nnfolder-current-buffer)
- (when (or (search-forward art-string nil t)
- ;; Don't search the whole file twice! Also, articles
- ;; probably have some locality by number, so searching
- ;; backwards will be faster. Especially if we're at the
- ;; beginning of the buffer :-). -SLB
- (search-backward art-string nil t))
- (nnmail-search-unix-mail-delim-backward)
+ (when (nnfolder-goto-article article)
(setq start (point))
(search-forward "\n\n" nil t)
(setq stop (1- (point)))
(insert (format "221 %d Article retrieved.\n" article))
(insert-buffer-substring nnfolder-current-buffer start stop)
(goto-char (point-max))
- (insert ".\n"))
- (setq articles (cdr articles)))
+ (insert ".\n")))
(set-buffer nntp-server-buffer)
(nnheader-fold-continuation-lines)
(save-excursion
(set-buffer nnfolder-current-buffer)
(goto-char (point-min))
- (when (search-forward (nnfolder-article-string article) nil t)
+ (when (nnfolder-goto-article article)
(let (start stop)
- (nnmail-search-unix-mail-delim-backward)
(setq start (point))
(forward-line 1)
(unless (and (nnmail-search-unix-mail-delim)
(point) (progn (end-of-line) (point)))))))))))
(deffoo nnfolder-request-group (group &optional server dont-check)
- (nnfolder-possibly-change-group group server)
+ (nnfolder-possibly-change-group group server t)
(save-excursion
- (nnmail-activate 'nnfolder)
(if (not (assoc group nnfolder-group-alist))
(nnheader-report 'nnfolder "No such group: %s" group)
(if dont-check
(car range) (cdr range) group))))))))
(deffoo nnfolder-request-scan (&optional group server)
- (nnfolder-possibly-change-group group server t)
- (nnmail-get-new-mail
- 'nnfolder
- (lambda ()
- (let ((bufs nnfolder-buffer-alist))
- (save-excursion
- (while bufs
- (if (not (buffer-name (nth 1 (car bufs))))
- (setq nnfolder-buffer-alist
- (delq (car bufs) nnfolder-buffer-alist))
- (set-buffer (nth 1 (car bufs)))
- (nnfolder-save-buffer)
- (kill-buffer (current-buffer)))
- (setq bufs (cdr bufs))))))
- nnfolder-directory
- group))
+ (nnfolder-possibly-change-group nil server)
+ (when nnfolder-get-new-mail
+ (nnfolder-possibly-change-group group server)
+ (nnmail-get-new-mail
+ 'nnfolder
+ (lambda ()
+ (let ((bufs nnfolder-buffer-alist))
+ (save-excursion
+ (while bufs
+ (if (not (gnus-buffer-live-p (nth 1 (car bufs))))
+ (setq nnfolder-buffer-alist
+ (delq (car bufs) nnfolder-buffer-alist))
+ (set-buffer (nth 1 (car bufs)))
+ (nnfolder-save-buffer)
+ (kill-buffer (current-buffer)))
+ (setq bufs (cdr bufs))))))
+ nnfolder-directory
+ group)))
;; Don't close the buffer if we're not shutting down the server. This way,
;; we can keep the buffer in the group buffer cache, and not have to grovel
(equal group nnfolder-current-group))
(let ((inf (assoc group nnfolder-buffer-alist)))
(when inf
- (when nnfolder-current-group
+ (when (and nnfolder-current-group
+ nnfolder-current-buffer)
(push (list nnfolder-current-group nnfolder-current-buffer)
nnfolder-buffer-alist))
(setq nnfolder-buffer-alist
(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
- (nnmail-find-file nnfolder-active-file)
- (setq nnfolder-group-alist (nnmail-get-active))
+ (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-newgroups (date &optional server)
(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))))
+
+;; Return a list consisting of all article numbers existing in the
+;; current folder.
+
+(defun nnfolder-existing-articles ()
+ (save-excursion
+ (when nnfolder-current-buffer
+ (set-buffer nnfolder-current-buffer)
+ (goto-char (point-min))
+ (let ((marker (concat "\n" nnfolder-article-marker))
+ (number "[0-9]+")
+ numbers)
+
+ (while (and (search-forward marker nil t)
+ (re-search-forward number nil t))
+ (let ((newnum (string-to-number (match-string 0))))
+ (if (nnmail-within-headers-p)
+ (push newnum numbers))))
+ numbers))))
(deffoo nnfolder-request-expire-articles
(articles newsgroup &optional server force)
(nnfolder-possibly-change-group newsgroup server)
(let* ((is-old t)
- rest)
+ ;; 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-intersection articles (nnfolder-existing-articles))))
(nnmail-activate 'nnfolder)
(save-excursion
(set-buffer nnfolder-current-buffer)
- (while (and articles is-old)
+ ;; 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.
+ (while (and maybe-expirable is-old)
(goto-char (point-min))
- (when (search-forward (nnfolder-article-string (car articles)) nil t)
- (if (setq is-old
+ (when (and (nnfolder-goto-article (car maybe-expirable))
+ (search-forward (concat "\n" nnfolder-article-marker)
+ nil t))
+ (forward-sexp)
+ (when (setq is-old
(nnmail-expired-article-p
newsgroup
(buffer-substring
(point) (progn (end-of-line) (point)))
force nnfolder-inhibit-expiry))
- (progn
(nnheader-message 5 "Deleting article %d..."
- (car articles) newsgroup)
- (nnfolder-delete-mail))
- (push (car articles) rest)))
- (setq articles (cdr articles)))
+ (car maybe-expirable) newsgroup)
+ (nnfolder-delete-mail)
+ ;; 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-buffer)
- ;; Find the lowest active article in this group.
- (let* ((active (cadr (assoc newsgroup nnfolder-group-alist)))
- (marker (concat "\n" nnfolder-article-marker))
- (number "[0-9]+")
- (activemin (cdr active)))
- (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))))))
- (setcar active activemin))
- (nnmail-save-active nnfolder-group-alist nnfolder-active-file)
- (nconc rest articles))))
-
-(deffoo nnfolder-request-move-article
- (article group server accept-form &optional last)
- (let ((buf (get-buffer-create " *nnfolder move*"))
- result)
- (and
- (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))
- (while (re-search-forward
- (concat "^" nnfolder-article-marker)
- (save-excursion (search-forward "\n\n" nil t) (point)) t)
- (delete-region (progn (beginning-of-line) (point))
- (progn (forward-line 1) (point))))
- (setq result (eval accept-form))
- (kill-buffer buf)
- result)
- (save-excursion
- (nnfolder-possibly-change-group group server)
- (set-buffer nnfolder-current-buffer)
- (goto-char (point-min))
- (when (search-forward (nnfolder-article-string article) nil t)
- (nnfolder-delete-mail))
- (and last (nnfolder-save-buffer))))
- result))
+ (nnfolder-adjust-min-active newsgroup)
+ (nnfolder-save-active nnfolder-group-alist nnfolder-active-file)
+ (gnus-sorted-complement articles (nreverse deleted-articles)))))
+
+(deffoo nnfolder-request-move-article (article group server
+ accept-form &optional last)
+ (save-excursion
+ (let ((buf (get-buffer-create " *nnfolder move*"))
+ result)
+ (and
+ (nnfolder-request-article article group server)
+ (save-excursion
+ (set-buffer buf)
+ (erase-buffer)
+ (insert-buffer-substring nntp-server-buffer)
+ (goto-char (point-min))
+ (while (re-search-forward
+ (concat "^" nnfolder-article-marker)
+ (save-excursion (search-forward "\n\n" nil t) (point)) t)
+ (delete-region (progn (beginning-of-line) (point))
+ (progn (forward-line 1) (point))))
+ (setq result (eval accept-form))
+ (kill-buffer buf)
+ result)
+ (save-excursion
+ (nnfolder-possibly-change-group group server)
+ (set-buffer nnfolder-current-buffer)
+ (goto-char (point-min))
+ (when (nnfolder-goto-article article)
+ (nnfolder-delete-mail))
+ (when last
+ (nnfolder-save-buffer)
+ (nnfolder-adjust-min-active group)
+ (nnfolder-save-active nnfolder-group-alist nnfolder-active-file))))
+ result)))
(deffoo nnfolder-request-accept-article (group &optional server last)
- (nnfolder-possibly-change-group group server)
- (nnmail-check-syntax)
- (let ((buf (current-buffer))
- result art-group)
- (goto-char (point-min))
- (when (looking-at "X-From-Line: ")
- (replace-match "From "))
- (and
- (nnfolder-request-list)
- (save-excursion
- (set-buffer buf)
- (goto-char (point-min))
- (search-forward "\n\n" nil t)
- (forward-line -1)
- (while (re-search-backward (concat "^" nnfolder-article-marker) nil t)
- (delete-region (point) (progn (forward-line 1) (point))))
- (nnmail-cache-insert (nnmail-fetch-field "message-id"))
- (setq result
- (car (nnfolder-save-mail
- (if (stringp group)
- (list (cons group (nnfolder-active-number group)))
- (setq art-group
- (nnmail-article-group 'nnfolder-active-number)))))))
- (when last
+ (save-excursion
+ (nnfolder-possibly-change-group group server)
+ (nnmail-check-syntax)
+ (let ((buf (current-buffer))
+ result art-group)
+ (goto-char (point-min))
+ (when (looking-at "X-From-Line: ")
+ (replace-match "From "))
+ (and
+ (nnfolder-request-list)
(save-excursion
- (nnfolder-possibly-change-folder (or (caar art-group) group))
- (nnfolder-save-buffer)
- (nnmail-cache-close))))
- (nnmail-save-active nnfolder-group-alist nnfolder-active-file)
- (unless result
- (nnheader-report 'nnfolder "Couldn't store article"))
- result))
+ (set-buffer buf)
+ (goto-char (point-min))
+ (search-forward "\n\n" nil t)
+ (forward-line -1)
+ (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")))
+ (setq result (if (stringp group)
+ (list (cons group (nnfolder-active-number group)))
+ (setq art-group
+ (nnmail-article-group 'nnfolder-active-number))))
+ (if (and (null result)
+ (yes-or-no-p "Moved to `junk' group; delete article? "))
+ (setq result 'junk)
+ (setq result
+ (car (nnfolder-save-mail result)))))
+ (when last
+ (save-excursion
+ (nnfolder-possibly-change-folder (or (caar art-group) group))
+ (nnfolder-save-buffer)
+ (when nnmail-cache-accepted-message-ids
+ (nnmail-cache-close)))))
+ (nnfolder-save-active nnfolder-group-alist nnfolder-active-file)
+ (unless result
+ (nnheader-report 'nnfolder "Couldn't store article"))
+ result)))
(deffoo nnfolder-request-replace-article (article group buffer)
(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 (search-forward (nnfolder-article-string article) nil t))
+ (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)
(ignore-errors
(rename-file
buffer-file-name
- (nnfolder-group-pathname new-name))
+ (let ((new-file (nnfolder-group-pathname new-name)))
+ (gnus-make-directory (file-name-directory new-file))
+ new-file))
t)
;; That went ok, so we change the internal structures.
(let ((entry (assoc group nnfolder-group-alist)))
(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))))
+(defun nnfolder-request-regenerate (server)
+ (nnfolder-possibly-change-group nil server)
+ (nnfolder-generate-active-file)
+ t)
+
\f
;;; Internal functions.
+(defun nnfolder-adjust-min-active (group)
+ ;; Find the lowest active article in this group.
+ (let* ((active (cadr (assoc group nnfolder-group-alist)))
+ (marker (concat "\n" nnfolder-article-marker))
+ (number "[0-9]+")
+ (activemin (cdr active)))
+ (save-excursion
+ (set-buffer nnfolder-current-buffer)
+ (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))))
+ (if (nnmail-within-headers-p)
+ (setq activemin (min activemin newnum)))))
+ (setcar active activemin))))
+
(defun nnfolder-article-string (article)
(if (numberp article)
(concat "\n" nnfolder-article-marker (int-to-string article) " ")
(concat "\nMessage-ID: " article)))
-(defun nnfolder-delete-mail (&optional force leave-delim)
- "Delete the message that point is in."
- (save-excursion
- (delete-region
+(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.
+Returns t if successful, nil otherwise."
+ (let ((art-string (nnfolder-article-string article))
+ 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))
+ ;; 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 (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)))
(progn
(forward-line 1)
(if (nnmail-search-unix-mail-delim)
- (if (and (not (bobp)) leave-delim)
- (progn (forward-line -2) (point))
- (point))
- (point-max))))))
+ (point)
+ (point-max))))
+ (run-hooks 'nnfolder-delete-mail-hook)
+ (delete-region (point-min) (point-max))))
-(defun nnfolder-possibly-change-group (group &optional server scanning)
+(defun nnfolder-possibly-change-group (group &optional server dont-check)
;; Change servers.
(when (and server
(not (nnfolder-server-opened server)))
(nnfolder-open-server server))
+ (unless (gnus-buffer-live-p nnfolder-current-buffer)
+ (setq nnfolder-current-buffer nil
+ nnfolder-current-group nil))
;; Change group.
(when (and group
(not (equal group nnfolder-current-group)))
- (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))
-
- (let (inf file)
- ;; If we have to change groups, see if we don't already have the
- ;; folder in memory. If we do, verify the modtime and destroy
- ;; the folder if needed so we can rescan it.
- (when (setq inf (assoc group nnfolder-buffer-alist))
- (setq nnfolder-current-buffer (nth 1 inf)))
-
- ;; If the buffer is not live, make sure it isn't in the alist. If it
- ;; is live, verify that nobody else has touched the file since last
- ;; time.
- (when (and nnfolder-current-buffer
- (not (gnus-buffer-live-p nnfolder-current-buffer)))
- (setq nnfolder-buffer-alist (delq inf nnfolder-buffer-alist)
- nnfolder-current-buffer nil))
-
- (setq nnfolder-current-group group)
-
- (when (or (not nnfolder-current-buffer)
- (not (verify-visited-file-modtime nnfolder-current-buffer)))
- (save-excursion
- (setq file (nnfolder-group-pathname 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))
- (when (setq nnfolder-current-buffer (nnfolder-read-folder group))
- (set-buffer nnfolder-current-buffer)
- (push (list group nnfolder-current-buffer)
- nnfolder-buffer-alist)))))))
+ (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)
+ (nnfolder-save-active nnfolder-group-alist nnfolder-active-file))
+
+ (if dont-check
+ (setq nnfolder-current-group group
+ nnfolder-current-buffer nil)
+ (let (inf file)
+ ;; If we have to change groups, see if we don't already have the
+ ;; folder in memory. If we do, verify the modtime and destroy
+ ;; the folder if needed so we can rescan it.
+ (setq nnfolder-current-buffer
+ (nth 1 (assoc group nnfolder-buffer-alist)))
+
+ ;; If the buffer is not live, make sure it isn't in the alist. If it
+ ;; is live, verify that nobody else has touched the file since last
+ ;; time.
+ (when (and nnfolder-current-buffer
+ (not (gnus-buffer-live-p nnfolder-current-buffer)))
+ (setq nnfolder-buffer-alist (delq inf nnfolder-buffer-alist)
+ nnfolder-current-buffer nil))
+
+ (setq nnfolder-current-group group)
+
+ (when (or (not nnfolder-current-buffer)
+ (not (verify-visited-file-modtime
+ nnfolder-current-buffer)))
+ (save-excursion
+ (setq file (nnfolder-group-pathname group))
+ ;; See whether we need to create the new file.
+ (unless (file-exists-p file)
+ (gnus-make-directory (file-name-directory file))
+ (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)
+ nnfolder-buffer-alist)))))))))
(defun nnfolder-save-mail (group-art-list)
"Called narrowed to an article."
(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.
(forward-line 1)
- (while (re-search-forward "^From " nil t)
- (beginning-of-line)
- (insert "> "))
+ (let (case-fold-search)
+ (while (re-search-forward "^From " nil t)
+ (beginning-of-line)
+ (insert "> ")))
(setq save-list group-art-list)
(nnmail-insert-lines)
(nnmail-insert-xref group-art-list)
(end (point-max))
(obuf (current-buffer)))
(nnfolder-possibly-change-folder (car group-art))
- (goto-char (point-max))
- (unless (eolp)
- (insert "\n"))
- (unless (bobp)
- (insert "\n"))
- (insert-buffer-substring obuf beg end))))
+ (let ((buffer-read-only nil))
+ (nnfolder-normalize-buffer)
+ (insert-buffer-substring obuf beg end)))))
;; Did we save it anywhere?
save-list))
+(defun nnfolder-normalize-buffer ()
+ "Make sure there are two newlines at the end of the buffer."
+ (goto-char (point-max))
+ (skip-chars-backward "\n")
+ (delete-region (point) (point-max))
+ (insert "\n\n"))
+
(defun nnfolder-insert-newsgroup-line (group-art)
(save-excursion
(goto-char (point-min))
(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.
- buffer
+ (if (file-exists-p file)
+ buffer
+ (push (list group buffer) nnfolder-buffer-alist)
+ (set-buffer-modified-p t)
+ (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 (cadr (assoc group nnfolder-group-alist)))
+ (active (or (cadr (assoc group nnfolder-group-alist))
+ (cons 1 0)))
(scantime (assoc group nnfolder-scantime-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)))
(when (not (or nnfolder-distrust-mbox
(< maxid 2)))
(goto-char (point-max))
- (if (not (re-search-backward marker nil t))
- (goto-char (point-min))
- (when (not (nnmail-search-unix-mail-delim))
- (goto-char (point-min)))))
+ (unless (re-search-backward marker nil t)
+ (goto-char (point-min)))
+ (when (nnmail-search-unix-mail-delim)
+ (goto-char (point-min))))
;; Keep track of the active number on our own, and insert it back
;; into the active list when we're done. Also, prime the pump to
(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))
(while (setq file (pop files))
(when (and (not (backup-file-name-p file))
(message-mail-file-mbox-p
- (concat nnfolder-directory file)))
- (nnheader-message 5 "Adding group %s..." file)
- (push (list file (cons 1 0)) nnfolder-group-alist)
- (nnfolder-possibly-change-group file)
- (nnfolder-close-group file))
- (message ""))))
+ (nnheader-concat nnfolder-directory file)))
+ (let ((oldgroup (assoc file nnfolder-group-alist)))
+ (if oldgroup
+ (nnheader-message 5 "Refreshing group %s..." file)
+ (nnheader-message 5 "Adding group %s..." file))
+ (if oldgroup
+ (setq nnfolder-group-alist
+ (delq oldgroup (copy-sequence nnfolder-group-alist))))
+ (push (list file (cons 1 0)) nnfolder-group-alist)
+ (nnfolder-possibly-change-folder file)
+ (nnfolder-possibly-change-group file)
+ (nnfolder-close-group file))))
+ (nnheader-message 5 "")))
(defun nnfolder-group-pathname (group)
"Make pathname for GROUP."
+ (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
"Save the buffer."
(when (buffer-modified-p)
(run-hooks 'nnfolder-save-buffer-hook)
- (save-buffer)))
+ (gnus-make-directory (file-name-directory (buffer-file-name)))
+ (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)