;;; nnbabyl.el --- rmail mbox access for Gnus
-;; Copyright (C) 1995 Free Software Foundation, Inc.
+;; Copyright (C) 1995,96 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
;; Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
;; 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, 675 Mass Ave, Cambridge, MA 02139, USA.
+;; 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.
;;; Commentary:
(require 'nnheader)
(require 'rmail)
(require 'nnmail)
+(require 'nnoo)
+(eval-when-compile (require 'cl))
-(defvar nnbabyl-mbox-file (expand-file-name "~/RMAIL")
+(nnoo-declare nnbabyl)
+
+(defvoo nnbabyl-mbox-file (expand-file-name "~/RMAIL")
"The name of the rmail box file in the users home directory.")
-(defvar nnbabyl-active-file (expand-file-name "~/.rmail-active")
+(defvoo nnbabyl-active-file (expand-file-name "~/.rmail-active")
"The name of the active file for the rmail box.")
-(defvar nnbabyl-get-new-mail t
+(defvoo nnbabyl-get-new-mail t
"If non-nil, nnbabyl will check the incoming mail file and split the mail.")
-(defvar nnbabyl-prepare-save-mail-hook nil
+(defvoo nnbabyl-prepare-save-mail-hook nil
"Hook run narrowed to an article before saving.")
\f
(defconst nnbabyl-version "nnbabyl 1.0"
"nnbabyl version.")
-(defvar nnbabyl-mbox-buffer nil)
-(defvar nnbabyl-current-group nil)
-(defvar nnbabyl-status-string "")
-(defvar nnbabyl-group-alist nil)
-(defvar nnbabyl-active-timestamp nil)
+(defvoo nnbabyl-mbox-buffer nil)
+(defvoo nnbabyl-current-group nil)
+(defvoo nnbabyl-status-string "")
+(defvoo nnbabyl-group-alist nil)
+(defvoo nnbabyl-active-timestamp nil)
-\f
+(defvoo nnbabyl-previous-buffer-mode nil)
-(defvar nnbabyl-current-server nil)
-(defvar nnbabyl-server-alist nil)
-(defvar nnbabyl-server-variables
- (list
- (list 'nnbabyl-mbox-file nnbabyl-mbox-file)
- (list 'nnbabyl-active-file nnbabyl-active-file)
- (list 'nnbabyl-get-new-mail nnbabyl-get-new-mail)
- '(nnbabyl-current-group nil)
- '(nnbabyl-status-string "")
- '(nnbabyl-group-alist nil)))
+(eval-and-compile
+ (autoload 'gnus-set-text-properties "gnus-ems"))
\f
;;; Interface functions
-(defun nnbabyl-retrieve-headers (sequence &optional newsgroup server fetch-old)
+(nnoo-define-basics nnbabyl)
+
+(deffoo nnbabyl-retrieve-headers (sequence &optional newsgroup server fetch-old)
(save-excursion
(set-buffer nntp-server-buffer)
(erase-buffer)
(let ((number (length sequence))
(count 0)
article art-string start stop)
- (nnbabyl-possibly-change-newsgroup newsgroup)
+ (nnbabyl-possibly-change-newsgroup newsgroup server)
(while sequence
(setq article (car sequence))
(setq art-string (nnbabyl-article-string article))
(and (numberp nnmail-large-newsgroup)
(> number nnmail-large-newsgroup)
(zerop (% count 20))
- gnus-verbose-backends
- (message "nnbabyl: Receiving headers... %d%%"
- (/ (* count 100) number))))
+ (nnheader-message 5 "nnbabyl: Receiving headers... %d%%"
+ (/ (* count 100) number))))
(and (numberp nnmail-large-newsgroup)
(> number nnmail-large-newsgroup)
- gnus-verbose-backends
- (message "nnbabyl: Receiving headers...done"))
+ (nnheader-message 5 "nnbabyl: Receiving headers...done"))
- ;; Fold continuation lines.
(set-buffer nntp-server-buffer)
- (goto-char (point-min))
- (while (re-search-forward "\\(\r?\n[ \t]+\\)+" nil t)
- (replace-match " " t t))
+ (nnheader-fold-continuation-lines)
'headers)))
-(defun nnbabyl-open-server (server &optional defs)
- (nnheader-init-server-buffer)
- (if (equal server nnbabyl-current-server)
- t
- (if nnbabyl-current-server
- (setq nnbabyl-server-alist
- (cons (list nnbabyl-current-server
- (nnheader-save-variables nnbabyl-server-variables))
- nnbabyl-server-alist)))
- (let ((state (assoc server nnbabyl-server-alist)))
- (if state
- (progn
- (nnheader-restore-variables (nth 1 state))
- (setq nnbabyl-server-alist (delq state nnbabyl-server-alist)))
- (nnheader-set-init-variables nnbabyl-server-variables defs)))
- (setq nnbabyl-current-server server)))
-
-(defun nnbabyl-close-server (&optional server)
+(deffoo nnbabyl-open-server (server &optional defs)
+ (nnoo-change-server 'nnbabyl server defs)
+ (cond
+ ((not (file-exists-p nnbabyl-mbox-file))
+ (nnbabyl-close-server)
+ (nnheader-report 'nnbabyl "No such file: %s" nnbabyl-mbox-file))
+ ((file-directory-p nnbabyl-mbox-file)
+ (nnbabyl-close-server)
+ (nnheader-report 'nnbabyl "Not a regular file: %s" nnbabyl-mbox-file))
+ (t
+ (nnheader-report 'nnbabyl "Opened server %s using mbox %s" server
+ nnbabyl-mbox-file)
+ t)))
+
+(deffoo nnbabyl-close-server (&optional server)
+ ;; Restore buffer mode.
+ (when (and (nnbabyl-server-opened)
+ nnbabyl-previous-buffer-mode)
+ (save-excursion
+ (set-buffer nnbabyl-mbox-buffer)
+ (narrow-to-region
+ (caar nnbabyl-previous-buffer-mode)
+ (cdar nnbabyl-previous-buffer-mode))
+ (funcall (cdr nnbabyl-previous-buffer-mode))))
+ (nnoo-close-server 'nnbabyl server)
+ (setq nnbabyl-mbox-buffer nil)
t)
-(defun nnbabyl-server-opened (&optional server)
- (and (equal server nnbabyl-current-server)
+(deffoo nnbabyl-server-opened (&optional server)
+ (and (nnoo-current-server-p 'nnbabyl server)
nnbabyl-mbox-buffer
(buffer-name nnbabyl-mbox-buffer)
nntp-server-buffer
(buffer-name nntp-server-buffer)))
-(defun nnbabyl-status-message (&optional server)
- nnbabyl-status-string)
-
-(defun nnbabyl-request-article (article &optional newsgroup server buffer)
- (nnbabyl-possibly-change-newsgroup newsgroup)
+(deffoo nnbabyl-request-article (article &optional newsgroup server buffer)
+ (nnbabyl-possibly-change-newsgroup newsgroup server)
(save-excursion
(set-buffer nnbabyl-mbox-buffer)
(goto-char (point-min))
(cons nnbabyl-current-group article)
(nnbabyl-article-group-number)))))))
-(defun nnbabyl-request-group (group &optional server dont-check)
- (save-excursion
- (if (nnbabyl-possibly-change-newsgroup group)
- (if dont-check
- t
- (save-excursion
- (set-buffer nntp-server-buffer)
- (erase-buffer)
- (let ((active (assoc group nnbabyl-group-alist)))
- (insert (format "211 %d %d %d %s\n"
- (1+ (- (cdr (car (cdr active)))
- (car (car (cdr active)))))
- (car (car (cdr active)))
- (cdr (car (cdr active)))
- (car active))))
- t)))))
-
-(defun nnbabyl-request-scan (&optional group server)
+(deffoo nnbabyl-request-group (group &optional server dont-check)
+ (let ((active (cadr (assoc group nnbabyl-group-alist))))
+ (save-excursion
+ (cond
+ ((null active)
+ (nnheader-report 'nnbabyl "No such group: %s" group))
+ ((null (nnbabyl-possibly-change-newsgroup group server))
+ (nnheader-report 'nnbabyl "No such group: %s" group))
+ (dont-check
+ (nnheader-report 'nnbabyl "Selected group %s" group)
+ t)
+ (t
+ (nnheader-report 'nnbabyl "Selected group %s" group)
+ (nnheader-insert "211 %d %d %d %s\n"
+ (1+ (- (cdr active) (car active)))
+ (car active) (cdr active) group)
+ t)))))
+
+(deffoo nnbabyl-request-scan (&optional group server)
(nnbabyl-read-mbox)
(nnmail-get-new-mail
'nnbabyl
(goto-char (match-end 0))
(insert-buffer-substring in-buf))))))
-(defun nnbabyl-close-group (group &optional server)
+(deffoo nnbabyl-close-group (group &optional server)
t)
-(defun nnbabyl-request-create-group (group &optional server)
+(deffoo nnbabyl-request-create-group (group &optional server)
(nnmail-activate 'nnbabyl)
- (or (assoc group nnbabyl-group-alist)
- (let (active)
- (setq nnbabyl-group-alist (cons (list group (setq active (cons 1 0)))
- nnbabyl-group-alist))
- (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file)))
+ (unless (assoc group nnbabyl-group-alist)
+ (setq nnbabyl-group-alist (cons (list group (cons 1 0))
+ nnbabyl-group-alist))
+ (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file))
t)
-(defun nnbabyl-request-list (&optional server)
+(deffoo nnbabyl-request-list (&optional server)
(save-excursion
(or (nnmail-find-file nnbabyl-active-file)
(progn
(nnmail-save-active nnbabyl-group-alist nnbabyl-active-file)
(nnmail-find-file nnbabyl-active-file)))))
-(defun nnbabyl-request-newgroups (date &optional server)
+(deffoo nnbabyl-request-newgroups (date &optional server)
(nnbabyl-request-list server))
-(defun nnbabyl-request-list-newsgroups (&optional server)
- (setq nnbabyl-status-string "nnbabyl: LIST NEWSGROUPS is not implemented.")
- nil)
-
-(defun nnbabyl-request-post (&optional server)
- (mail-send-and-exit nil))
+(deffoo nnbabyl-request-list-newsgroups (&optional server)
+ (nnheader-report 'nnbabyl "nnbabyl: LIST NEWSGROUPS is not implemented."))
-(defun nnbabyl-request-expire-articles
+(deffoo nnbabyl-request-expire-articles
(articles newsgroup &optional server force)
- (nnbabyl-possibly-change-newsgroup newsgroup)
- (let* ((days (or (and nnmail-expiry-wait-function
- (funcall nnmail-expiry-wait-function newsgroup))
- nnmail-expiry-wait))
- (is-old t)
+ (nnbabyl-possibly-change-newsgroup newsgroup server)
+ (let* ((is-old t)
rest)
(nnmail-activate 'nnbabyl)
(save-excursion
(set-buffer nnbabyl-mbox-buffer)
- (set-text-properties (point-min) (point-max) nil)
+ (gnus-set-text-properties (point-min) (point-max) nil)
(while (and articles is-old)
(goto-char (point-min))
(if (search-forward (nnbabyl-article-string (car articles)) nil t)
- (if (or force
- (setq is-old
- (> (nnmail-days-between
- (current-time-string)
- (buffer-substring
- (point) (progn (end-of-line) (point))))
- days)))
+ (if (setq is-old
+ (nnmail-expired-article-p
+ newsgroup
+ (buffer-substring
+ (point) (progn (end-of-line) (point))) force))
(progn
- (and gnus-verbose-backends
- (message "Deleting article %d in %s..."
- (car articles) newsgroup))
+ (nnheader-message 5 "Deleting article %d in %s..."
+ (car articles) newsgroup)
(nnbabyl-delete-mail))
(setq rest (cons (car articles) rest))))
(setq articles (cdr articles)))
(nnmail-save-active nnbabyl-group-alist nnbabyl-active-file)
(nconc rest articles))))
-(defun nnbabyl-request-move-article
+(deffoo nnbabyl-request-move-article
(article group server accept-form &optional last)
- (nnbabyl-possibly-change-newsgroup group)
+ (nnbabyl-possibly-change-newsgroup group server)
(let ((buf (get-buffer-create " *nnbabyl move*"))
result)
(and
(and last (save-buffer))))
result))
-(defun nnbabyl-request-accept-article (group &optional last)
+(deffoo nnbabyl-request-accept-article (group &optional server last)
+ (nnbabyl-possibly-change-newsgroup group server)
(let ((buf (current-buffer))
result beg)
(and
nnbabyl-group-alist nnbabyl-active-file)))
result))))
-(defun nnbabyl-request-replace-article (article group buffer)
+(deffoo nnbabyl-request-replace-article (article group buffer)
(nnbabyl-possibly-change-newsgroup group)
(save-excursion
(set-buffer nnbabyl-mbox-buffer)
(save-buffer)
t)))
-(defun nnbabyl-request-delete-group (group &optional force server)
- (nnbabyl-possibly-change-newsgroup group)
+(deffoo nnbabyl-request-delete-group (group &optional force server)
+ (nnbabyl-possibly-change-newsgroup group server)
;; Delete all articles in GROUP.
(if (not force)
() ; Don't delete the articles.
(nnmail-save-active nnbabyl-group-alist nnbabyl-active-file)
t)
-(defun nnbabyl-request-rename-group (group new-name &optional server)
- (nnbabyl-possibly-change-newsgroup group)
+(deffoo nnbabyl-request-rename-group (group new-name &optional server)
+ (nnbabyl-possibly-change-newsgroup group server)
(save-excursion
(set-buffer nnbabyl-mbox-buffer)
(goto-char (point-min))
;; If FORCE, delete article no matter how many X-Gnus-Newsgroup
;; headers there are. If LEAVE-DELIM, don't delete the Unix mbox
-;; delimeter line.
+;; delimiter line.
(defun nnbabyl-delete-mail (&optional force leave-delim)
;; Delete the current X-Gnus-Newsgroup line.
(or force
(if (or force (not (re-search-forward "^X-Gnus-Newsgroup: " nil t)))
(delete-region (point-min) (point-max))))))
-(defun nnbabyl-possibly-change-newsgroup (newsgroup)
+(defun nnbabyl-possibly-change-newsgroup (newsgroup &optional server)
+ (when (and server
+ (not (nnbabyl-server-opened server)))
+ (nnbabyl-open-server server))
(if (or (not nnbabyl-mbox-buffer)
(not (buffer-name nnbabyl-mbox-buffer)))
(save-excursion (nnbabyl-read-mbox)))
(if newsgroup
(if (assoc newsgroup nnbabyl-group-alist)
(setq nnbabyl-current-group newsgroup)
- (setq nnbabyl-status-string "No such group in file")
- nil)))
+ (nnheader-report 'nnbabyl "No such group in file"))
+ t))
(defun nnbabyl-article-string (article)
(if (numberp article)
(forward-char -1)
(while group-art
(insert (format "X-Gnus-Newsgroup: %s:%d %s\n"
- (car (car group-art)) (cdr (car group-art))
+ (caar group-art) (cdar group-art)
(current-time-string)))
(setq group-art (cdr group-art)))))
t))
(defun nnbabyl-active-number (group)
;; Find the next article number in GROUP.
- (let ((active (car (cdr (assoc group nnbabyl-group-alist)))))
+ (let ((active (cadr (assoc group nnbabyl-group-alist))))
(if active
(setcdr active (1+ (cdr active)))
;; This group is new, so we create a new entry for it.
(set-buffer (setq nnbabyl-mbox-buffer
(nnheader-find-file-noselect
nnbabyl-mbox-file nil 'raw)))
+ ;; Save buffer mode.
+ (setq nnbabyl-previous-buffer-mode
+ (cons (cons (point-min) (point-max))
+ major-mode))
+
(buffer-disable-undo (current-buffer))
(widen)
(setq buffer-read-only nil)