[bpt/emacs.git] / lisp / gnus / nndraft.el

;;; nndraft.el --- draft article access for Gnus

;; Copyright (C) 1995-2011 Free Software Foundation, Inc.

;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news

;; This file is part of GNU Emacs.

;; 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 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
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.

;;; Commentary:

;;; Code:

(require 'nnheader)
(require 'nnmail)
(require 'gnus-start)
(require 'nnmh)
(require 'nnoo)
(require 'mm-util)
(eval-when-compile (require 'cl))

(nnoo-declare nndraft
  nnmh)

(defvoo nndraft-directory (nnheader-concat gnus-directory "drafts/")
  "Where nndraft will store its files."
  nnmh-directory)

(defvar nndraft-required-headers '(Date)
  "*Headers to be generated when saving a draft message.
The headers in this variable and the ones in `message-required-headers'
are generated if and only if they are also in `message-draft-headers'.")

\f

(defvoo nndraft-current-group "" nil nnmh-current-group)
(defvoo nndraft-get-new-mail nil nil nnmh-get-new-mail)
(defvoo nndraft-current-directory nil nil nnmh-current-directory)

(defconst nndraft-version "nndraft 1.0")
(defvoo nndraft-status-string "" nil nnmh-status-string)

\f

;;; Interface functions.

(nnoo-define-basics nndraft)

(deffoo nndraft-open-server (server &optional defs)
  (nnoo-change-server 'nndraft server defs)
  (cond
   ((not (file-exists-p nndraft-directory))
    (nndraft-close-server)
    (nnheader-report 'nndraft "No such file or directory: %s"
		     nndraft-directory))
   ((not (file-directory-p (file-truename nndraft-directory)))
    (nndraft-close-server)
    (nnheader-report 'nndraft "Not a directory: %s" nndraft-directory))
   (t
    (nnheader-report 'nndraft "Opened server %s using directory %s"
		     server nndraft-directory)
    t)))

(deffoo nndraft-retrieve-headers (articles &optional group server fetch-old)
  (nndraft-possibly-change-group group)
  (with-current-buffer nntp-server-buffer
    (erase-buffer)
    (let (article lines chars)
      ;; We don't support fetching by Message-ID.
      (if (stringp (car articles))
	  'headers
	(while articles
	  (narrow-to-region (point) (point))
	  (when (nndraft-request-article
		 (setq article (pop articles)) group server (current-buffer))
	    (goto-char (point-min))
	    (if (search-forward "\n\n" nil t)
		(forward-line -1)
	      (goto-char (point-max)))
	    (setq lines (count-lines (point) (point-max))
		  chars (- (point-max) (point)))
	    (delete-region (point) (point-max))
	    (goto-char (point-min))
	    (insert (format "221 %d Article retrieved.\n" article))
	    (insert (format "Lines: %d\nChars: %d\n" lines chars))
	    (widen)
	    (goto-char (point-max))
	    (insert ".\n")))

	(nnheader-fold-continuation-lines)
	'headers))))

(deffoo nndraft-request-article (id &optional group server buffer)
  (nndraft-possibly-change-group group)
  (when (numberp id)
    ;; We get the newest file of the auto-saved file and the
    ;; "real" file.
    (let* ((file (nndraft-article-filename id))
	   (auto (nndraft-auto-save-file-name file))
	   (newest (if (file-newer-than-file-p file auto) file auto))
	   (nntp-server-buffer (or buffer nntp-server-buffer)))
      (when (and (file-exists-p newest)
		 (let ((nnmail-file-coding-system
			(if (file-newer-than-file-p file auto)
			    (if (member group '("drafts" "delayed"))
				message-draft-coding-system
			      mm-text-coding-system)
			  mm-auto-save-coding-system)))
		   (nnmail-find-file newest)))
	(with-current-buffer nntp-server-buffer
	  (goto-char (point-min))
	  ;; If there's a mail header separator in this file,
	  ;; we remove it.
	  (when (re-search-forward
		 (concat "^" (regexp-quote mail-header-separator) "$") nil t)
	    (replace-match "" t t)))
	t))))

(deffoo nndraft-request-restore-buffer (article &optional group server)
  "Request a new buffer that is restored to the state of ARTICLE."
  (nndraft-possibly-change-group group)
  (when (nndraft-request-article article group server (current-buffer))
    (message-remove-header "xref")
    (message-remove-header "lines")
    ;; Articles in nndraft:queue are considered as sent messages.  The
    ;; Date field should be the time when they are sent.
    ;;(message-remove-header "date")
    t))

(deffoo nndraft-request-update-info (group info &optional server)
  (nndraft-possibly-change-group group)
  (gnus-info-set-read
   info
   (gnus-update-read-articles (gnus-group-prefixed-name group '(nndraft ""))
			      (nndraft-articles) t))
  (let ((marks (nth 3 info)))
    (when marks
      ;; Nix out all marks except the `unsend'-able article marks.
      (setcar (nthcdr 3 info)
	      (if (assq 'unsend marks)
		  (list (assq 'unsend marks))
		nil))))
  t)

(defun nndraft-generate-headers ()
  (save-excursion
    (message-generate-headers
     (message-headers-to-generate
      nndraft-required-headers message-draft-headers nil))))

(deffoo nndraft-request-associate-buffer (group)
  "Associate the current buffer with some article in the draft group."
  (nndraft-open-server "")
  (nndraft-request-group group)
  (nndraft-possibly-change-group group)
  (let ((gnus-verbose-backends nil)
	(buf (current-buffer))
	article file)
    (with-temp-buffer
      (insert-buffer-substring buf)
      (setq article (nndraft-request-accept-article
		     group (nnoo-current-server 'nndraft) t 'noinsert)
	    file (nndraft-article-filename article)))
    (setq buffer-file-name (expand-file-name file)
	  buffer-auto-save-file-name (make-auto-save-file-name))
    (clear-visited-file-modtime)
    (let ((hook (if (boundp 'write-contents-functions)
		    'write-contents-functions
		  'write-contents-hooks)))
      (gnus-make-local-hook hook)
      (add-hook hook 'nndraft-generate-headers nil t))
    article))

(deffoo nndraft-request-group (group &optional server dont-check info)
  (nndraft-possibly-change-group group)
  (unless dont-check
    (let* ((pathname (nnmail-group-pathname group nndraft-directory))
	   (file-name-coding-system nnmail-pathname-coding-system)
	   dir file)
      (nnheader-re-read-dir pathname)
      (setq dir (mapcar (lambda (name) (string-to-number (substring name 1)))
			(ignore-errors (directory-files
					pathname nil "^#[0-9]+#$" t))))
      (dolist (n dir)
	(unless (file-exists-p
		 (setq file (expand-file-name (int-to-string n) pathname)))
	  (rename-file (nndraft-auto-save-file-name file) file)))))
  (nnoo-parent-function 'nndraft
			'nnmh-request-group
			(list group server dont-check)))

(deffoo nndraft-request-move-article (article group server accept-form
				      &optional last move-is-internal)
  (nndraft-possibly-change-group group)
  (let ((buf (get-buffer-create " *nndraft move*"))
	result)
    (and
     (nndraft-request-article article group server)
     (with-current-buffer buf
       (erase-buffer)
       (insert-buffer-substring nntp-server-buffer)
       (setq result (eval accept-form))
       (kill-buffer (current-buffer))
       result)
     (null (nndraft-request-expire-articles (list article) group server 'force))
     result)))

(deffoo nndraft-request-expire-articles (articles group &optional server force)
  (nndraft-possibly-change-group group)
  (let* ((nnmh-allow-delete-final t)
	 (nnmail-expiry-target
	  (or (gnus-group-find-parameter
	       (gnus-group-prefixed-name group (list 'nndraft server))
	       'expiry-target t)
	      nnmail-expiry-target))
	 (res (nnoo-parent-function 'nndraft
				    'nnmh-request-expire-articles
				    (list articles group server force)))
	 article)
    ;; Delete all the "state" files of articles that have been expired.
    (while articles
      (unless (memq (setq article (pop articles)) res)
	(let ((auto (nndraft-auto-save-file-name
		     (nndraft-article-filename article))))
	  (when (file-exists-p auto)
	    (funcall nnmail-delete-file-function auto)))
	(dolist (backup
		 (let ((kept-new-versions 1)
		       (kept-old-versions 0))
		   (find-backup-file-name
		    (nndraft-article-filename article))))
	  (when (file-exists-p backup)
	    (funcall nnmail-delete-file-function backup)))))
    res))

(deffoo nndraft-request-accept-article (group &optional server last noinsert)
  (nndraft-possibly-change-group group)
  (let ((gnus-verbose-backends nil))
    (nnoo-parent-function 'nndraft 'nnmh-request-accept-article
			  (list group server last noinsert))))

(deffoo nndraft-request-replace-article (article group buffer)
  (nndraft-possibly-change-group group)
  (let ((nnmail-file-coding-system
	 (if (member group '("drafts" "delayed"))
	     message-draft-coding-system
	   mm-text-coding-system)))
    (nnoo-parent-function 'nndraft 'nnmh-request-replace-article
			  (list article group buffer))))

(deffoo nndraft-request-create-group (group &optional server args)
  (nndraft-possibly-change-group group)
  (if (file-exists-p nndraft-current-directory)
      (if (file-directory-p nndraft-current-directory)
	  t
	nil)
    (condition-case ()
	(progn
	  (gnus-make-directory nndraft-current-directory)
	  t)
      (file-error nil))))

\f
;;; Low-Level Interface

(defun nndraft-possibly-change-group (group)
  (when (and group
	     (not (equal group nndraft-current-group)))
    (nndraft-open-server "")
    (setq nndraft-current-group group)
    (setq nndraft-current-directory
	  (nnheader-concat nndraft-directory group))))

(defun nndraft-article-filename (article &rest args)
  (apply 'concat
	 (file-name-as-directory nndraft-current-directory)
	 (int-to-string article)
	 args))

(defun nndraft-auto-save-file-name (file)
  (save-excursion
    (prog1
	(progn
	  (set-buffer (get-buffer-create " *draft tmp*"))
	  (setq buffer-file-name file)
	  (make-auto-save-file-name))
      (kill-buffer (current-buffer)))))

(defun nndraft-articles ()
  "Return the list of messages in the group."
  (gnus-make-directory nndraft-current-directory)
  (sort
   (mapcar 'string-to-number
	   (directory-files nndraft-current-directory nil "\\`[0-9]+\\'" t))
   '<))

(nnoo-import nndraft
  (nnmh
   nnmh-retrieve-headers
   nnmh-request-group
   nnmh-close-group
   nnmh-request-list
   nnmh-request-newsgroups))

(provide 'nndraft)

;;; nndraft.el ends here
Commit	Line	Data
eec82323	1	;;; nndraft.el --- draft article access for Gnus
23f87bed	2
73b0cd50	3	;; Copyright (C) 1995-2011 Free Software Foundation, Inc.
eec82323	4
6748645f	5	;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
eec82323 LMI	6	;; Keywords: news
	7
	8	;; This file is part of GNU Emacs.
	9
5e809f55	10	;; GNU Emacs is free software: you can redistribute it and/or modify
eec82323	11	;; it under the terms of the GNU General Public License as published by
5e809f55 GM	12	;; the Free Software Foundation, either version 3 of the License, or
5e809f55 GM	13	;; (at your option) any later version.
eec82323 LMI	14
	15	;; GNU Emacs is distributed in the hope that it will be useful,
	16	;; but WITHOUT ANY WARRANTY; without even the implied warranty of
	17	;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	18	;; GNU General Public License for more details.
	19
	20	;; You should have received a copy of the GNU General Public License
5e809f55	21	;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
eec82323 LMI	22
	23	;;; Commentary:
	24
	25	;;; Code:
	26
	27	(require 'nnheader)
6748645f LMI	28	(require 'nnmail)
6748645f LMI	29	(require 'gnus-start)
eec82323 LMI	30	(require 'nnmh)
eec82323 LMI	31	(require 'nnoo)
16409b0b	32	(require 'mm-util)
23f87bed	33	(eval-when-compile (require 'cl))
eec82323	34
6748645f LMI	35	(nnoo-declare nndraft
6748645f LMI	36	nnmh)
eec82323	37
6748645f LMI	38	(defvoo nndraft-directory (nnheader-concat gnus-directory "drafts/")
	39	"Where nndraft will store its files."
	40	nnmh-directory)
eec82323	41
01c52d31 MB	42	(defvar nndraft-required-headers '(Date)
	43	"*Headers to be generated when saving a draft message.
	44	The headers in this variable and the ones in `message-required-headers'
	45	are generated if and only if they are also in `message-draft-headers'.")
	46
eec82323 LMI	47	\f
eec82323 LMI	48
6748645f LMI	49	(defvoo nndraft-current-group "" nil nnmh-current-group)
	50	(defvoo nndraft-get-new-mail nil nil nnmh-get-new-mail)
	51	(defvoo nndraft-current-directory nil nil nnmh-current-directory)
	52
eec82323	53	(defconst nndraft-version "nndraft 1.0")
6748645f	54	(defvoo nndraft-status-string "" nil nnmh-status-string)
eec82323 LMI	55
	56	\f
	57
	58	;;; Interface functions.
	59
	60	(nnoo-define-basics nndraft)
	61
6748645f LMI	62	(deffoo nndraft-open-server (server &optional defs)
	63	(nnoo-change-server 'nndraft server defs)
	64	(cond
	65	((not (file-exists-p nndraft-directory))
	66	(nndraft-close-server)
	67	(nnheader-report 'nndraft "No such file or directory: %s"
	68	nndraft-directory))
	69	((not (file-directory-p (file-truename nndraft-directory)))
	70	(nndraft-close-server)
	71	(nnheader-report 'nndraft "Not a directory: %s" nndraft-directory))
	72	(t
	73	(nnheader-report 'nndraft "Opened server %s using directory %s"
	74	server nndraft-directory)
	75	t)))
	76
eec82323	77	(deffoo nndraft-retrieve-headers (articles &optional group server fetch-old)
6748645f	78	(nndraft-possibly-change-group group)
20a673b2	79	(with-current-buffer nntp-server-buffer
eec82323	80	(erase-buffer)
758845a0	81	(let (article lines chars)
eec82323 LMI	82	;; We don't support fetching by Message-ID.
	83	(if (stringp (car articles))
	84	'headers
	85	(while articles
16409b0b	86	(narrow-to-region (point) (point))
eec82323 LMI	87	(when (nndraft-request-article
	88	(setq article (pop articles)) group server (current-buffer))
	89	(goto-char (point-min))
	90	(if (search-forward "\n\n" nil t)
	91	(forward-line -1)
	92	(goto-char (point-max)))
758845a0 LMI	93	(setq lines (count-lines (point) (point-max))
758845a0 LMI	94	chars (- (point-max) (point)))
eec82323	95	(delete-region (point) (point-max))
16409b0b	96	(goto-char (point-min))
eec82323	97	(insert (format "221 %d Article retrieved.\n" article))
758845a0	98	(insert (format "Lines: %d\nChars: %d\n" lines chars))
16409b0b GM	99	(widen)
16409b0b GM	100	(goto-char (point-max))
eec82323 LMI	101	(insert ".\n")))
	102
	103	(nnheader-fold-continuation-lines)
	104	'headers))))
	105
eec82323	106	(deffoo nndraft-request-article (id &optional group server buffer)
6748645f	107	(nndraft-possibly-change-group group)
eec82323 LMI	108	(when (numberp id)
	109	;; We get the newest file of the auto-saved file and the
	110	;; "real" file.
	111	(let* ((file (nndraft-article-filename id))
	112	(auto (nndraft-auto-save-file-name file))
	113	(newest (if (file-newer-than-file-p file auto) file auto))
	114	(nntp-server-buffer (or buffer nntp-server-buffer)))
	115	(when (and (file-exists-p newest)
16409b0b GM	116	(let ((nnmail-file-coding-system
16409b0b GM	117	(if (file-newer-than-file-p file auto)
23f87bed	118	(if (member group '("drafts" "delayed"))
16409b0b GM	119	message-draft-coding-system
	120	mm-text-coding-system)
	121	mm-auto-save-coding-system)))
	122	(nnmail-find-file newest)))
20a673b2	123	(with-current-buffer nntp-server-buffer
eec82323 LMI	124	(goto-char (point-min))
	125	;; If there's a mail header separator in this file,
	126	;; we remove it.
	127	(when (re-search-forward
23f87bed	128	(concat "^" (regexp-quote mail-header-separator) "$") nil t)
eec82323 LMI	129	(replace-match "" t t)))
	130	t))))
	131
	132	(deffoo nndraft-request-restore-buffer (article &optional group server)
	133	"Request a new buffer that is restored to the state of ARTICLE."
6748645f LMI	134	(nndraft-possibly-change-group group)
	135	(when (nndraft-request-article article group server (current-buffer))
	136	(message-remove-header "xref")
	137	(message-remove-header "lines")
23f87bed MB	138	;; Articles in nndraft:queue are considered as sent messages. The
	139	;; Date field should be the time when they are sent.
	140	;;(message-remove-header "date")
6748645f	141	t))
eec82323 LMI	142
eec82323 LMI	143	(deffoo nndraft-request-update-info (group info &optional server)
6748645f LMI	144	(nndraft-possibly-change-group group)
	145	(gnus-info-set-read
	146	info
	147	(gnus-update-read-articles (gnus-group-prefixed-name group '(nndraft ""))
	148	(nndraft-articles) t))
16409b0b GM	149	(let ((marks (nth 3 info)))
	150	(when marks
	151	;; Nix out all marks except the `unsend'-able article marks.
6748645f LMI	152	(setcar (nthcdr 3 info)
	153	(if (assq 'unsend marks)
	154	(list (assq 'unsend marks))
	155	nil))))
eec82323 LMI	156	t)
eec82323 LMI	157
23f87bed MB	158	(defun nndraft-generate-headers ()
	159	(save-excursion
	160	(message-generate-headers
	161	(message-headers-to-generate
01c52d31	162	nndraft-required-headers message-draft-headers nil))))
23f87bed	163
eec82323 LMI	164	(deffoo nndraft-request-associate-buffer (group)
eec82323 LMI	165	"Associate the current buffer with some article in the draft group."
6748645f LMI	166	(nndraft-open-server "")
	167	(nndraft-request-group group)
	168	(nndraft-possibly-change-group group)
	169	(let ((gnus-verbose-backends nil)
	170	(buf (current-buffer))
16409b0b GM	171	article file)
	172	(with-temp-buffer
	173	(insert-buffer-substring buf)
6748645f	174	(setq article (nndraft-request-accept-article
16409b0b GM	175	group (nnoo-current-server 'nndraft) t 'noinsert)
	176	file (nndraft-article-filename article)))
	177	(setq buffer-file-name (expand-file-name file)
	178	buffer-auto-save-file-name (make-auto-save-file-name))
eec82323	179	(clear-visited-file-modtime)
4a43ee9b MB	180	(let ((hook (if (boundp 'write-contents-functions)
	181	'write-contents-functions
	182	'write-contents-hooks)))
	183	(gnus-make-local-hook hook)
	184	(add-hook hook 'nndraft-generate-headers nil t))
eec82323 LMI	185	article))
eec82323 LMI	186
286c4fc2	187	(deffoo nndraft-request-group (group &optional server dont-check info)
23f87bed MB	188	(nndraft-possibly-change-group group)
	189	(unless dont-check
	190	(let* ((pathname (nnmail-group-pathname group nndraft-directory))
	191	(file-name-coding-system nnmail-pathname-coding-system)
	192	dir file)
	193	(nnheader-re-read-dir pathname)
e9bd5782	194	(setq dir (mapcar (lambda (name) (string-to-number (substring name 1)))
23f87bed MB	195	(ignore-errors (directory-files
	196	pathname nil "^#[0-9]+#$" t))))
	197	(dolist (n dir)
	198	(unless (file-exists-p
	199	(setq file (expand-file-name (int-to-string n) pathname)))
	200	(rename-file (nndraft-auto-save-file-name file) file)))))
	201	(nnoo-parent-function 'nndraft
	202	'nnmh-request-group
	203	(list group server dont-check)))
	204
c9fc72fa	205	(deffoo nndraft-request-move-article (article group server accept-form
01c52d31	206	&optional last move-is-internal)
23f87bed MB	207	(nndraft-possibly-change-group group)
	208	(let ((buf (get-buffer-create " nndraft move"))
	209	result)
	210	(and
	211	(nndraft-request-article article group server)
20a673b2	212	(with-current-buffer buf
23f87bed MB	213	(erase-buffer)
	214	(insert-buffer-substring nntp-server-buffer)
	215	(setq result (eval accept-form))
	216	(kill-buffer (current-buffer))
	217	result)
	218	(null (nndraft-request-expire-articles (list article) group server 'force))
	219	result)))
	220
6748645f LMI	221	(deffoo nndraft-request-expire-articles (articles group &optional server force)
	222	(nndraft-possibly-change-group group)
	223	(let* ((nnmh-allow-delete-final t)
4478e074 G	224	(nnmail-expiry-target
4478e074 G	225	(or (gnus-group-find-parameter
229b59da	226	(gnus-group-prefixed-name group (list 'nndraft server))
4478e074 G	227	'expiry-target t)
4478e074 G	228	nnmail-expiry-target))
6748645f LMI	229	(res (nnoo-parent-function 'nndraft
	230	'nnmh-request-expire-articles
	231	(list articles group server force)))
	232	article)
eec82323 LMI	233	;; Delete all the "state" files of articles that have been expired.
	234	(while articles
	235	(unless (memq (setq article (pop articles)) res)
6748645f	236	(let ((auto (nndraft-auto-save-file-name
eec82323	237	(nndraft-article-filename article))))
eec82323	238	(when (file-exists-p auto)
16409b0b GM	239	(funcall nnmail-delete-file-function auto)))
	240	(dolist (backup
	241	(let ((kept-new-versions 1)
	242	(kept-old-versions 0))
	243	(find-backup-file-name
	244	(nndraft-article-filename article))))
	245	(when (file-exists-p backup)
	246	(funcall nnmail-delete-file-function backup)))))
eec82323 LMI	247	res))
	248
	249	(deffoo nndraft-request-accept-article (group &optional server last noinsert)
6748645f LMI	250	(nndraft-possibly-change-group group)
	251	(let ((gnus-verbose-backends nil))
	252	(nnoo-parent-function 'nndraft 'nnmh-request-accept-article
	253	(list group server last noinsert))))
eec82323	254
16409b0b GM	255	(deffoo nndraft-request-replace-article (article group buffer)
	256	(nndraft-possibly-change-group group)
	257	(let ((nnmail-file-coding-system
23f87bed MB	258	(if (member group '("drafts" "delayed"))
23f87bed MB	259	message-draft-coding-system
16409b0b GM	260	mm-text-coding-system)))
	261	(nnoo-parent-function 'nndraft 'nnmh-request-replace-article
	262	(list article group buffer))))
	263
eec82323	264	(deffoo nndraft-request-create-group (group &optional server args)
6748645f LMI	265	(nndraft-possibly-change-group group)
	266	(if (file-exists-p nndraft-current-directory)
	267	(if (file-directory-p nndraft-current-directory)
eec82323 LMI	268	t
	269	nil)
	270	(condition-case ()
	271	(progn
6748645f	272	(gnus-make-directory nndraft-current-directory)
eec82323 LMI	273	t)
	274	(file-error nil))))
	275
	276	\f
	277	;;; Low-Level Interface
	278
6748645f LMI	279	(defun nndraft-possibly-change-group (group)
	280	(when (and group
	281	(not (equal group nndraft-current-group)))
	282	(nndraft-open-server "")
	283	(setq nndraft-current-group group)
	284	(setq nndraft-current-directory
	285	(nnheader-concat nndraft-directory group))))
eec82323 LMI	286
	287	(defun nndraft-article-filename (article &rest args)
	288	(apply 'concat
6748645f	289	(file-name-as-directory nndraft-current-directory)
eec82323 LMI	290	(int-to-string article)
	291	args))
	292
	293	(defun nndraft-auto-save-file-name (file)
	294	(save-excursion
	295	(prog1
	296	(progn
	297	(set-buffer (get-buffer-create " draft tmp"))
	298	(setq buffer-file-name file)
	299	(make-auto-save-file-name))
	300	(kill-buffer (current-buffer)))))
	301
6748645f LMI	302	(defun nndraft-articles ()
	303	"Return the list of messages in the group."
	304	(gnus-make-directory nndraft-current-directory)
	305	(sort
e9bd5782	306	(mapcar 'string-to-number
6748645f LMI	307	(directory-files nndraft-current-directory nil "\\`[0-9]+\\'" t))
	308	'<))
	309
	310	(nnoo-import nndraft
	311	(nnmh
	312	nnmh-retrieve-headers
	313	nnmh-request-group
	314	nnmh-close-group
16409b0b	315	nnmh-request-list
23f87bed	316	nnmh-request-newsgroups))
6748645f	317
eec82323 LMI	318	(provide 'nndraft)
	319
	320	;;; nndraft.el ends here