root/trunk/lisp/gnus/gnus-mh.el

;;; gnus-mh.el --- mh-e interface for Gnus

;; Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
;;   2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.

;; Author: Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
;;      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:

;;; Send mail using mh-e.

;; The following mh-e interface is all cooperative works of
;; tanaka@flab.fujitsu.CO.JP (TANAKA Hiroshi), kawabe@sra.CO.JP
;; (Yoshikatsu Kawabe), and shingu@casund.cpr.canon.co.jp (Toshiaki
;; SHINGU).

;;; Code:

(require 'gnus)
(require 'mh-e)
(require 'mh-comp)
(require 'gnus-msg)
(require 'gnus-sum)

(eval-when-compile
  (defvar mh-lib-progs))

(defun gnus-summary-save-article-folder (&optional arg)
  "Append the current article to an mh folder.
If N is a positive number, save the N next articles.
If N is a negative number, save the N previous articles.
If N is nil and any articles have been marked with the process mark,
save those articles instead."
  (interactive "P")
  (require 'gnus-art)
  (let ((gnus-default-article-saver 'gnus-summary-save-in-folder))
    (gnus-summary-save-article arg)))

(defun gnus-summary-save-in-folder (&optional folder)
  "Save this article to MH folder (using `rcvstore' in MH library).
Optional argument FOLDER specifies folder name."
  ;; Thanks to yuki@flab.Fujitsu.JUNET and ohm@kaba.junet.
  (mh-find-path)
  (let ((folder
         (cond ((and (eq folder 'default)
                     gnus-newsgroup-last-folder)
                gnus-newsgroup-last-folder)
               (folder folder)
               (t (mh-prompt-for-folder
                   "Save article in"
                   (funcall gnus-folder-save-name gnus-newsgroup-name
                            gnus-current-headers gnus-newsgroup-last-folder)
                   t))))
        (errbuf (gnus-get-buffer-create " *Gnus rcvstore*"))
        ;; Find the rcvstore program.
        (exec-path (cond
                    ((and (boundp 'mh-lib-progs) mh-lib-progs)
                     (cons mh-lib-progs exec-path))
                    (mh-lib (cons mh-lib exec-path))
                    (t exec-path))))
    (with-current-buffer gnus-original-article-buffer
      (save-restriction
        (widen)
        (unwind-protect
            (call-process-region
             (point-min) (point-max) "rcvstore" nil errbuf nil folder)
          (set-buffer errbuf)
          (if (zerop (buffer-size))
              (message "Article saved in folder: %s" folder)
            (message "%s" (buffer-string)))
          (kill-buffer errbuf))))
    (setq gnus-newsgroup-last-folder folder)))

(defun gnus-Folder-save-name (newsgroup headers &optional last-folder)
  "Generate folder name from NEWSGROUP, HEADERS, and optional LAST-FOLDER.
If variable `gnus-use-long-file-name' is nil, it is +News.group.
Otherwise, it is like +news/group."
  (or last-folder
      (concat "+"
              (if gnus-use-long-file-name
                  (gnus-capitalize-newsgroup newsgroup)
                (gnus-newsgroup-directory-form newsgroup)))))

(defun gnus-folder-save-name (newsgroup headers &optional last-folder)
  "Generate folder name from NEWSGROUP, HEADERS, and optional LAST-FOLDER.
If variable `gnus-use-long-file-name' is nil, it is +news.group.
Otherwise, it is like +news/group."
  (or last-folder
      (concat "+"
              (if gnus-use-long-file-name
                  newsgroup
                (gnus-newsgroup-directory-form newsgroup)))))

(provide 'gnus-mh)

;;; arch-tag: 2d5696d3-b363-48e5-8749-c256be56acca
;;; gnus-mh.el ends here