[bpt/emacs.git] / lisp / gnus / gnus-draft.el

;;; gnus-draft.el --- draft message support for Gnus

;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
;;   2005, 2006, 2007 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, 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; see the file COPYING.  If not, write to the
;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
;; Boston, MA 02110-1301, USA.

;;; Commentary:

;;; Code:

(require 'gnus)
(require 'gnus-sum)
(require 'message)
(require 'gnus-msg)
(require 'nndraft)
(require 'gnus-agent)
(eval-when-compile (require 'cl))

;;; Draft minor mode

(defvar gnus-draft-mode nil
  "Minor mode for providing a draft summary buffers.")

(defvar gnus-draft-mode-map nil)

(unless gnus-draft-mode-map
  (setq gnus-draft-mode-map (make-sparse-keymap))

  (gnus-define-keys gnus-draft-mode-map
    "Dt" gnus-draft-toggle-sending
    "e"  gnus-draft-edit-message ;; Use `B w' for `gnus-summary-edit-article'
    "De" gnus-draft-edit-message
    "Ds" gnus-draft-send-message
    "DS" gnus-draft-send-all-messages))

(defun gnus-draft-make-menu-bar ()
  (unless (boundp 'gnus-draft-menu)
    (easy-menu-define
     gnus-draft-menu gnus-draft-mode-map ""
     '("Drafts"
       ["Toggle whether to send" gnus-draft-toggle-sending t]
       ["Edit" gnus-draft-edit-message t]
       ["Send selected message(s)" gnus-draft-send-message t]
       ["Send all messages" gnus-draft-send-all-messages t]
       ["Delete draft" gnus-summary-delete-article t]))))

(defun gnus-draft-mode (&optional arg)
  "Minor mode for providing a draft summary buffers.

\\{gnus-draft-mode-map}"
  (interactive "P")
  (when (eq major-mode 'gnus-summary-mode)
    (when (set (make-local-variable 'gnus-draft-mode)
	       (if (null arg) (not gnus-draft-mode)
		 (> (prefix-numeric-value arg) 0)))
      ;; Set up the menu.
      (when (gnus-visual-p 'draft-menu 'menu)
	(gnus-draft-make-menu-bar))
      (add-minor-mode 'gnus-draft-mode " Draft" gnus-draft-mode-map)
      (gnus-run-hooks 'gnus-draft-mode-hook))))

;;; Commands

(defun gnus-draft-toggle-sending (article)
  "Toggle whether to send an article or not."
  (interactive (list (gnus-summary-article-number)))
  (if (gnus-draft-article-sendable-p article)
      (progn
	(push article gnus-newsgroup-unsendable)
	(gnus-summary-mark-article article gnus-unsendable-mark))
    (setq gnus-newsgroup-unsendable
	  (delq article gnus-newsgroup-unsendable))
    (gnus-summary-mark-article article gnus-unread-mark))
  (gnus-summary-position-point))

(defun gnus-draft-edit-message ()
  "Enter a mail/post buffer to edit and send the draft."
  (interactive)
  (let ((article (gnus-summary-article-number))
	(group gnus-newsgroup-name))
    (gnus-draft-check-draft-articles (list article))
    (gnus-summary-mark-as-read article gnus-canceled-mark)
    (gnus-draft-setup article group t)
    (set-buffer-modified-p t)
    (save-excursion
      (save-restriction
	(message-narrow-to-headers)
	(message-remove-header "date")))
    (let ((message-draft-headers
	   (delq 'Date (copy-sequence message-draft-headers))))
      (save-buffer))
    (let ((gnus-verbose-backends nil))
      (gnus-request-expire-articles (list article) group t))
    (push
     `((lambda ()
	 (when (gnus-buffer-exists-p ,gnus-summary-buffer)
	   (save-excursion
	     (set-buffer ,gnus-summary-buffer)
	     (gnus-cache-possibly-remove-article ,article nil nil nil t)))))
     message-send-actions)))

(defun gnus-draft-send-message (&optional n)
  "Send the current draft."
  (interactive "P")
  (let* ((articles (gnus-summary-work-articles n))
	 (total (length articles))
	 article)
    (gnus-draft-check-draft-articles articles)
    (while (setq article (pop articles))
      (gnus-summary-remove-process-mark article)
      (unless (memq article gnus-newsgroup-unsendable)
	(let ((message-sending-message
	       (format "Sending message %d of %d..."
		       (- total (length articles)) total)))
	  (gnus-draft-send article gnus-newsgroup-name t))
	(gnus-summary-mark-article article gnus-canceled-mark)))))

(defun gnus-draft-send (article &optional group interactive)
  "Send message ARTICLE."
  (let* ((is-queue (or (not group)
                       (equal group "nndraft:queue")))
         (message-syntax-checks (if interactive message-syntax-checks
                                  'dont-check-for-anything-just-trust-me))
         (message-hidden-headers nil)
         (message-inhibit-body-encoding (or is-queue
                                            message-inhibit-body-encoding))
         (message-send-hook (and (not is-queue)
                                 message-send-hook))
         (message-setup-hook (and (not is-queue)
                                  message-setup-hook))
	 (message-signature (and (not is-queue)
				 message-signature))
         (gnus-agent-queue-mail (and (not is-queue)
                                     gnus-agent-queue-mail))
	 (rfc2047-encode-encoded-words nil)
         type method move-to)
    (gnus-draft-setup article (or group "nndraft:queue"))
    ;; We read the meta-information that says how and where
    ;; this message is to be sent.
    (save-restriction
      (message-narrow-to-headers)
      (when (re-search-forward
	     (concat "^" (regexp-quote gnus-agent-target-move-group-header)
		     ":") nil t)
	(skip-syntax-forward "-")
	(setq move-to (buffer-substring (point) (point-at-eol)))
	(message-remove-header gnus-agent-target-move-group-header))
      (goto-char (point-min))
      (when (re-search-forward
	     (concat "^" (regexp-quote gnus-agent-meta-information-header) ":")
	     nil t)
	(setq type (ignore-errors (read (current-buffer)))
	      method (ignore-errors (read (current-buffer))))
	(message-remove-header gnus-agent-meta-information-header)))
    ;; Let Agent restore any GCC lines and have message.el perform them.
    (gnus-agent-restore-gcc)
    ;; Then we send it.  If we have no meta-information, we just send
    ;; it and let Message figure out how.
    (when (and (or (null method)
		   (gnus-server-opened method)
		   (gnus-open-server method))
	       (if type
		   (let ((message-this-is-news (eq type 'news))
			 (message-this-is-mail (eq type 'mail))
			 (gnus-post-method method)
			 (message-post-method method))
		     (if move-to
			 (gnus-inews-do-gcc move-to)
		       (message-send-and-exit)))
		 (if move-to
		     (gnus-inews-do-gcc move-to)
		   (message-send-and-exit))))
      (let ((gnus-verbose-backends nil))
	(gnus-request-expire-articles
	 (list article) (or group "nndraft:queue") t)))))

(defun gnus-draft-send-all-messages ()
  "Send all the sendable drafts."
  (interactive)
  (when (or
	 gnus-expert-user
	 (gnus-y-or-n-p
	  "Send all drafts? "))
    (gnus-uu-mark-buffer)
    (gnus-draft-send-message)))

(defun gnus-group-send-queue ()
  "Send all sendable articles from the queue group."
  (interactive)
  (when (or gnus-plugged
	    (not gnus-agent-prompt-send-queue)
	    (gnus-y-or-n-p "Gnus is unplugged; really send queue? "))
    (gnus-activate-group "nndraft:queue")
    (save-excursion
      (let* ((articles (nndraft-articles))
	     (unsendable (gnus-uncompress-range
			  (cdr (assq 'unsend
				     (gnus-info-marks
				      (gnus-get-info "nndraft:queue"))))))
	     (gnus-posting-styles nil)
	     (total (length articles))
	     article)
	(while (setq article (pop articles))
	  (unless (memq article unsendable)
	    (let ((message-sending-message
		   (format "Sending message %d of %d..."
			   (- total (length articles)) total)))
	      (gnus-draft-send article))))))))

;;;###autoload
(defun gnus-draft-reminder ()
  "Reminder user if there are unsent drafts."
  (interactive)
  (if (gnus-alive-p)
      (let (active)
	(catch 'continue
	  (dolist (group '("nndraft:drafts" "nndraft:queue"))
	    (setq active (gnus-activate-group group))
	    (if (and active (>= (cdr active) (car active)))
		(if (y-or-n-p "There are unsent drafts.  Confirm to exit? ")
		    (throw 'continue t)
		  (error "Stop!"))))))))

(defcustom gnus-draft-setup-hook nil
  "Hook run after setting up a draft buffer."
  :group 'gnus-message
  :version "23.0" ;; No Gnus
  :type 'hook)

;;; Utility functions

;;;!!!If this is byte-compiled, it fails miserably.
;;;!!!This is because `gnus-setup-message' uses uninterned symbols.
;;;!!!This has been fixed in recent versions of Emacs and XEmacs,
;;;!!!but for the time being, we'll just run this tiny function uncompiled.

(progn
  (defun gnus-draft-setup (narticle group &optional restore)
    (let (ga)
      (gnus-setup-message 'forward
	(let ((article narticle))
	  (message-mail)
	  (erase-buffer)
	  (if (not (gnus-request-restore-buffer article group))
	      (error "Couldn't restore the article")
	    (when (and restore
		       (equal group "nndraft:queue"))
	      (mime-to-mml))
	    ;; Insert the separator.
	    (goto-char (point-min))
	    (search-forward "\n\n")
	    (forward-char -1)
	    (save-restriction
	      (narrow-to-region (point-min) (point))
	      (setq ga
		    (message-fetch-field gnus-draft-meta-information-header)))
	    (insert mail-header-separator)
	    (forward-line 1)
	    (message-set-auto-save-file-name))))
      (gnus-backlog-remove-article group narticle)
      (when (and ga
		 (ignore-errors (setq ga (car (read-from-string ga)))))
	(setq gnus-newsgroup-name
	      (if (equal (car ga) "") nil (car ga)))
	(gnus-configure-posting-styles)
	(setq gnus-message-group-art (cons gnus-newsgroup-name (cadr ga)))
	(setq message-post-method
	      `(lambda (arg)
		 (gnus-post-method arg ,(car ga))))
	(unless (equal (cadr ga) "")
	  (dolist (article (cdr ga))
	    (message-add-action
	     `(progn
		(gnus-add-mark ,(car ga) 'replied ,article)
		(gnus-request-set-mark ,(car ga) (list (list (list ,article)
							     'add '(reply)))))
	     'send))))
      (run-hooks 'gnus-draft-setup-hook))))

(defun gnus-draft-article-sendable-p (article)
  "Say whether ARTICLE is sendable."
  (not (memq article gnus-newsgroup-unsendable)))

(defun gnus-draft-check-draft-articles (articles)
  "Check whether the draft articles ARTICLES are under edit."
  (when (equal gnus-newsgroup-name "nndraft:drafts")
    (let ((buffers (buffer-list))
	  file buffs buff)
      (save-current-buffer
	(while (and articles
		    (not buff))
	  (setq file (nndraft-article-filename (pop articles))
		buffs buffers)
	  (while buffs
	    (set-buffer (setq buff (pop buffs)))
	    (if (and buffer-file-name
		     (string-equal (file-truename buffer-file-name)
				   (file-truename file))
		     (buffer-modified-p))
		(setq buffs nil)
	      (setq buff nil)))))
      (when buff
	(let* ((window (get-buffer-window buff t))
	       (frame (and window (window-frame window))))
	  (if frame
	      (gnus-select-frame-set-input-focus frame)
	    (pop-to-buffer buff t)))
	(error "The draft %s is under edit" file)))))

(provide 'gnus-draft)

;;; arch-tag: 3d92af58-8c97-4a5c-9db4-a98e85198022
;;; gnus-draft.el ends here
Commit	Line	Data
df80b09f	1	;;; gnus-draft.el --- draft message support for Gnus
e84b4b86 TTN	2
e84b4b86 TTN	3	;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
d7a0267c	4	;; 2005, 2006, 2007 Free Software Foundation, Inc.
df80b09f LMI	5
	6	;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
	7	;; Keywords: news
	8
	9	;; This file is part of GNU Emacs.
	10
	11	;; GNU Emacs is free software; you can redistribute it and/or modify
	12	;; it under the terms of the GNU General Public License as published by
5a9dffec	13	;; the Free Software Foundation; either version 3, or (at your option)
df80b09f LMI	14	;; any later version.
	15
	16	;; GNU Emacs is distributed in the hope that it will be useful,
	17	;; but WITHOUT ANY WARRANTY; without even the implied warranty of
	18	;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	19	;; GNU General Public License for more details.
	20
	21	;; You should have received a copy of the GNU General Public License
	22	;; along with GNU Emacs; see the file COPYING. If not, write to the
3a35cf56 LK	23	;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
3a35cf56 LK	24	;; Boston, MA 02110-1301, USA.
df80b09f LMI	25
	26	;;; Commentary:
	27
	28	;;; Code:
	29
	30	(require 'gnus)
	31	(require 'gnus-sum)
	32	(require 'message)
	33	(require 'gnus-msg)
	34	(require 'nndraft)
	35	(require 'gnus-agent)
	36	(eval-when-compile (require 'cl))
	37
	38	;;; Draft minor mode
	39
	40	(defvar gnus-draft-mode nil
	41	"Minor mode for providing a draft summary buffers.")
	42
	43	(defvar gnus-draft-mode-map nil)
	44
	45	(unless gnus-draft-mode-map
	46	(setq gnus-draft-mode-map (make-sparse-keymap))
	47
	48	(gnus-define-keys gnus-draft-mode-map
	49	"Dt" gnus-draft-toggle-sending
23f87bed	50	"e" gnus-draft-edit-message ;; Use `B w' for `gnus-summary-edit-article'
df80b09f LMI	51	"De" gnus-draft-edit-message
	52	"Ds" gnus-draft-send-message
	53	"DS" gnus-draft-send-all-messages))
	54
	55	(defun gnus-draft-make-menu-bar ()
	56	(unless (boundp 'gnus-draft-menu)
	57	(easy-menu-define
	58	gnus-draft-menu gnus-draft-mode-map ""
	59	'("Drafts"
	60	["Toggle whether to send" gnus-draft-toggle-sending t]
	61	["Edit" gnus-draft-edit-message t]
	62	["Send selected message(s)" gnus-draft-send-message t]
	63	["Send all messages" gnus-draft-send-all-messages t]
	64	["Delete draft" gnus-summary-delete-article t]))))
	65
	66	(defun gnus-draft-mode (&optional arg)
	67	"Minor mode for providing a draft summary buffers.
	68
	69	\\{gnus-draft-mode-map}"
	70	(interactive "P")
	71	(when (eq major-mode 'gnus-summary-mode)
	72	(when (set (make-local-variable 'gnus-draft-mode)
16409b0b GM	73	(if (null arg) (not gnus-draft-mode)
16409b0b GM	74	(> (prefix-numeric-value arg) 0)))
df80b09f LMI	75	;; Set up the menu.
	76	(when (gnus-visual-p 'draft-menu 'menu)
	77	(gnus-draft-make-menu-bar))
01c52d31	78	(add-minor-mode 'gnus-draft-mode " Draft" gnus-draft-mode-map)
df80b09f LMI	79	(gnus-run-hooks 'gnus-draft-mode-hook))))
	80
	81	;;; Commands
	82
	83	(defun gnus-draft-toggle-sending (article)
	84	"Toggle whether to send an article or not."
	85	(interactive (list (gnus-summary-article-number)))
	86	(if (gnus-draft-article-sendable-p article)
	87	(progn
	88	(push article gnus-newsgroup-unsendable)
	89	(gnus-summary-mark-article article gnus-unsendable-mark))
	90	(setq gnus-newsgroup-unsendable
	91	(delq article gnus-newsgroup-unsendable))
	92	(gnus-summary-mark-article article gnus-unread-mark))
	93	(gnus-summary-position-point))
	94
	95	(defun gnus-draft-edit-message ()
	96	"Enter a mail/post buffer to edit and send the draft."
	97	(interactive)
23f87bed MB	98	(let ((article (gnus-summary-article-number))
23f87bed MB	99	(group gnus-newsgroup-name))
cf5a5c38	100	(gnus-draft-check-draft-articles (list article))
df80b09f	101	(gnus-summary-mark-as-read article gnus-canceled-mark)
23f87bed	102	(gnus-draft-setup article group t)
df80b09f	103	(set-buffer-modified-p t)
23f87bed MB	104	(save-excursion
	105	(save-restriction
	106	(message-narrow-to-headers)
	107	(message-remove-header "date")))
01c52d31 MB	108	(let ((message-draft-headers
	109	(delq 'Date (copy-sequence message-draft-headers))))
	110	(save-buffer))
16409b0b	111	(let ((gnus-verbose-backends nil))
23f87bed	112	(gnus-request-expire-articles (list article) group t))
df80b09f LMI	113	(push
	114	`((lambda ()
	115	(when (gnus-buffer-exists-p ,gnus-summary-buffer)
	116	(save-excursion
	117	(set-buffer ,gnus-summary-buffer)
	118	(gnus-cache-possibly-remove-article ,article nil nil nil t)))))
	119	message-send-actions)))
	120
	121	(defun gnus-draft-send-message (&optional n)
	122	"Send the current draft."
	123	(interactive "P")
75807ea6 DL	124	(let* ((articles (gnus-summary-work-articles n))
	125	(total (length articles))
	126	article)
cf5a5c38	127	(gnus-draft-check-draft-articles articles)
df80b09f LMI	128	(while (setq article (pop articles))
	129	(gnus-summary-remove-process-mark article)
	130	(unless (memq article gnus-newsgroup-unsendable)
a1506d29 JB	131	(let ((message-sending-message
a1506d29 JB	132	(format "Sending message %d of %d..."
75807ea6 DL	133	(- total (length articles)) total)))
75807ea6 DL	134	(gnus-draft-send article gnus-newsgroup-name t))
df80b09f LMI	135	(gnus-summary-mark-article article gnus-canceled-mark)))))
df80b09f LMI	136
16409b0b	137	(defun gnus-draft-send (article &optional group interactive)
df80b09f	138	"Send message ARTICLE."
54506618 MB	139	(let* ((is-queue (or (not group)
	140	(equal group "nndraft:queue")))
	141	(message-syntax-checks (if interactive message-syntax-checks
	142	'dont-check-for-anything-just-trust-me))
	143	(message-hidden-headers nil)
	144	(message-inhibit-body-encoding (or is-queue
	145	message-inhibit-body-encoding))
	146	(message-send-hook (and (not is-queue)
	147	message-send-hook))
	148	(message-setup-hook (and (not is-queue)
	149	message-setup-hook))
719120ef MB	150	(message-signature (and (not is-queue)
719120ef MB	151	message-signature))
54506618 MB	152	(gnus-agent-queue-mail (and (not is-queue)
	153	gnus-agent-queue-mail))
	154	(rfc2047-encode-encoded-words nil)
	155	type method move-to)
16409b0b	156	(gnus-draft-setup article (or group "nndraft:queue"))
df80b09f LMI	157	;; We read the meta-information that says how and where
	158	;; this message is to be sent.
	159	(save-restriction
cf5a5c38	160	(message-narrow-to-headers)
23f87bed MB	161	(when (re-search-forward
	162	(concat "^" (regexp-quote gnus-agent-target-move-group-header)
	163	":") nil t)
	164	(skip-syntax-forward "-")
01c52d31	165	(setq move-to (buffer-substring (point) (point-at-eol)))
23f87bed MB	166	(message-remove-header gnus-agent-target-move-group-header))
23f87bed MB	167	(goto-char (point-min))
df80b09f LMI	168	(when (re-search-forward
	169	(concat "^" (regexp-quote gnus-agent-meta-information-header) ":")
	170	nil t)
	171	(setq type (ignore-errors (read (current-buffer)))
	172	method (ignore-errors (read (current-buffer))))
	173	(message-remove-header gnus-agent-meta-information-header)))
75807ea6 DL	174	;; Let Agent restore any GCC lines and have message.el perform them.
75807ea6 DL	175	(gnus-agent-restore-gcc)
df80b09f LMI	176	;; Then we send it. If we have no meta-information, we just send
	177	;; it and let Message figure out how.
	178	(when (and (or (null method)
	179	(gnus-server-opened method)
	180	(gnus-open-server method))
	181	(if type
	182	(let ((message-this-is-news (eq type 'news))
	183	(message-this-is-mail (eq type 'mail))
	184	(gnus-post-method method)
	185	(message-post-method method))
23f87bed MB	186	(if move-to
	187	(gnus-inews-do-gcc move-to)
	188	(message-send-and-exit)))
	189	(if move-to
	190	(gnus-inews-do-gcc move-to)
	191	(message-send-and-exit))))
df80b09f LMI	192	(let ((gnus-verbose-backends nil))
	193	(gnus-request-expire-articles
	194	(list article) (or group "nndraft:queue") t)))))
	195
	196	(defun gnus-draft-send-all-messages ()
	197	"Send all the sendable drafts."
	198	(interactive)
23f87bed MB	199	(when (or
	200	gnus-expert-user
	201	(gnus-y-or-n-p
	202	"Send all drafts? "))
	203	(gnus-uu-mark-buffer)
	204	(gnus-draft-send-message)))
df80b09f	205
23f87bed	206	(defun gnus-group-send-queue ()
df80b09f LMI	207	"Send all sendable articles from the queue group."
df80b09f LMI	208	(interactive)
54506618 MB	209	(when (or gnus-plugged
	210	(not gnus-agent-prompt-send-queue)
	211	(gnus-y-or-n-p "Gnus is unplugged; really send queue? "))
	212	(gnus-activate-group "nndraft:queue")
	213	(save-excursion
	214	(let* ((articles (nndraft-articles))
	215	(unsendable (gnus-uncompress-range
	216	(cdr (assq 'unsend
	217	(gnus-info-marks
	218	(gnus-get-info "nndraft:queue"))))))
	219	(gnus-posting-styles nil)
	220	(total (length articles))
	221	article)
	222	(while (setq article (pop articles))
	223	(unless (memq article unsendable)
	224	(let ((message-sending-message
	225	(format "Sending message %d of %d..."
	226	(- total (length articles)) total)))
	227	(gnus-draft-send article))))))))
df80b09f	228
23f87bed MB	229	;;;###autoload
	230	(defun gnus-draft-reminder ()
	231	"Reminder user if there are unsent drafts."
	232	(interactive)
	233	(if (gnus-alive-p)
	234	(let (active)
	235	(catch 'continue
	236	(dolist (group '("nndraft:drafts" "nndraft:queue"))
	237	(setq active (gnus-activate-group group))
	238	(if (and active (>= (cdr active) (car active)))
	239	(if (y-or-n-p "There are unsent drafts. Confirm to exit? ")
	240	(throw 'continue t)
	241	(error "Stop!"))))))))
	242
01c52d31 MB	243	(defcustom gnus-draft-setup-hook nil
	244	"Hook run after setting up a draft buffer."
	245	:group 'gnus-message
	246	:version "23.0" ;; No Gnus
	247	:type 'hook)
	248
df80b09f LMI	249	;;; Utility functions
	250
	251	;;;!!!If this is byte-compiled, it fails miserably.
	252	;;;!!!This is because `gnus-setup-message' uses uninterned symbols.
	253	;;;!!!This has been fixed in recent versions of Emacs and XEmacs,
	254	;;;!!!but for the time being, we'll just run this tiny function uncompiled.
	255
	256	(progn
16409b0b	257	(defun gnus-draft-setup (narticle group &optional restore)
23f87bed MB	258	(let (ga)
	259	(gnus-setup-message 'forward
	260	(let ((article narticle))
	261	(message-mail)
	262	(erase-buffer)
	263	(if (not (gnus-request-restore-buffer article group))
	264	(error "Couldn't restore the article")
	265	(when (and restore
	266	(equal group "nndraft:queue"))
16409b0b	267	(mime-to-mml))
23f87bed MB	268	;; Insert the separator.
	269	(goto-char (point-min))
	270	(search-forward "\n\n")
	271	(forward-char -1)
cf5a5c38 MB	272	(save-restriction
	273	(narrow-to-region (point-min) (point))
	274	(setq ga
	275	(message-fetch-field gnus-draft-meta-information-header)))
23f87bed MB	276	(insert mail-header-separator)
23f87bed MB	277	(forward-line 1)
23f87bed MB	278	(message-set-auto-save-file-name))))
	279	(gnus-backlog-remove-article group narticle)
	280	(when (and ga
	281	(ignore-errors (setq ga (car (read-from-string ga)))))
	282	(setq gnus-newsgroup-name
	283	(if (equal (car ga) "") nil (car ga)))
	284	(gnus-configure-posting-styles)
	285	(setq gnus-message-group-art (cons gnus-newsgroup-name (cadr ga)))
	286	(setq message-post-method
	287	`(lambda (arg)
	288	(gnus-post-method arg ,(car ga))))
	289	(unless (equal (cadr ga) "")
54506618 MB	290	(dolist (article (cdr ga))
	291	(message-add-action
	292	`(progn
	293	(gnus-add-mark ,(car ga) 'replied ,article)
	294	(gnus-request-set-mark ,(car ga) (list (list (list ,article)
	295	'add '(reply)))))
01c52d31 MB	296	'send))))
01c52d31 MB	297	(run-hooks 'gnus-draft-setup-hook))))
df80b09f LMI	298
	299	(defun gnus-draft-article-sendable-p (article)
	300	"Say whether ARTICLE is sendable."
	301	(not (memq article gnus-newsgroup-unsendable)))
	302
cf5a5c38 MB	303	(defun gnus-draft-check-draft-articles (articles)
	304	"Check whether the draft articles ARTICLES are under edit."
	305	(when (equal gnus-newsgroup-name "nndraft:drafts")
	306	(let ((buffers (buffer-list))
	307	file buffs buff)
	308	(save-current-buffer
	309	(while (and articles
	310	(not buff))
	311	(setq file (nndraft-article-filename (pop articles))
	312	buffs buffers)
	313	(while buffs
	314	(set-buffer (setq buff (pop buffs)))
	315	(if (and buffer-file-name
	316	(string-equal (file-truename buffer-file-name)
	317	(file-truename file))
	318	(buffer-modified-p))
	319	(setq buffs nil)
	320	(setq buff nil)))))
	321	(when buff
	322	(let* ((window (get-buffer-window buff t))
	323	(frame (and window (window-frame window))))
	324	(if frame
	325	(gnus-select-frame-set-input-focus frame)
	326	(pop-to-buffer buff t)))
	327	(error "The draft %s is under edit" file)))))
	328
df80b09f LMI	329	(provide 'gnus-draft)
df80b09f LMI	330
ab5796a9	331	;;; arch-tag: 3d92af58-8c97-4a5c-9db4-a98e85198022
df80b09f	332	;;; gnus-draft.el ends here