Merge from emacs--rel--22
[bpt/emacs.git] / lisp / gnus / gnus-mh.el
1 ;;; gnus-mh.el --- mh-e interface for Gnus
2
3 ;; Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
4 ;; 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
5
6 ;; Author: Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
7 ;; Lars Magne Ingebrigtsen <larsi@gnus.org>
8 ;; Keywords: news
9
10 ;; This file is part of GNU Emacs.
11
12 ;; GNU Emacs is free software; you can redistribute it and/or modify
13 ;; it under the terms of the GNU General Public License as published by
14 ;; the Free Software Foundation; either version 3, or (at your option)
15 ;; any later version.
16
17 ;; GNU Emacs is distributed in the hope that it will be useful,
18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 ;; GNU General Public License for more details.
21
22 ;; You should have received a copy of the GNU General Public License
23 ;; along with GNU Emacs; see the file COPYING. If not, write to the
24 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
25 ;; Boston, MA 02110-1301, USA.
26
27 ;;; Commentary:
28
29 ;;; Send mail using mh-e.
30
31 ;; The following mh-e interface is all cooperative works of
32 ;; tanaka@flab.fujitsu.CO.JP (TANAKA Hiroshi), kawabe@sra.CO.JP
33 ;; (Yoshikatsu Kawabe), and shingu@casund.cpr.canon.co.jp (Toshiaki
34 ;; SHINGU).
35
36 ;;; Code:
37
38 (require 'gnus)
39 (require 'mh-e)
40 (require 'mh-comp)
41 (require 'gnus-msg)
42 (require 'gnus-sum)
43
44 (defvar mh-lib-progs)
45
46 (defun gnus-summary-save-article-folder (&optional arg)
47 "Append the current article to an mh folder.
48 If N is a positive number, save the N next articles.
49 If N is a negative number, save the N previous articles.
50 If N is nil and any articles have been marked with the process mark,
51 save those articles instead."
52 (interactive "P")
53 (require 'gnus-art)
54 (let ((gnus-default-article-saver 'gnus-summary-save-in-folder))
55 (gnus-summary-save-article arg)))
56
57 (defun gnus-summary-save-in-folder (&optional folder)
58 "Save this article to MH folder (using `rcvstore' in MH library).
59 Optional argument FOLDER specifies folder name."
60 ;; Thanks to yuki@flab.Fujitsu.JUNET and ohm@kaba.junet.
61 (mh-find-path)
62 (let ((folder
63 (cond ((and (eq folder 'default)
64 gnus-newsgroup-last-folder)
65 gnus-newsgroup-last-folder)
66 (folder folder)
67 (t (mh-prompt-for-folder
68 "Save article in"
69 (funcall gnus-folder-save-name gnus-newsgroup-name
70 gnus-current-headers gnus-newsgroup-last-folder)
71 t))))
72 (errbuf (gnus-get-buffer-create " *Gnus rcvstore*"))
73 ;; Find the rcvstore program.
74 (exec-path (cond
75 ((and (boundp 'mh-lib-progs) mh-lib-progs)
76 (cons mh-lib-progs exec-path))
77 (mh-lib (cons mh-lib exec-path))
78 (t exec-path))))
79 (with-current-buffer gnus-original-article-buffer
80 (save-restriction
81 (widen)
82 (unwind-protect
83 (call-process-region
84 (point-min) (point-max) "rcvstore" nil errbuf nil folder)
85 (set-buffer errbuf)
86 (if (zerop (buffer-size))
87 (message "Article saved in folder: %s" folder)
88 (message "%s" (buffer-string)))
89 (kill-buffer errbuf))))
90 (setq gnus-newsgroup-last-folder folder)))
91
92 (defun gnus-Folder-save-name (newsgroup headers &optional last-folder)
93 "Generate folder name from NEWSGROUP, HEADERS, and optional LAST-FOLDER.
94 If variable `gnus-use-long-file-name' is nil, it is +News.group.
95 Otherwise, it is like +news/group."
96 (or last-folder
97 (concat "+"
98 (if gnus-use-long-file-name
99 (gnus-capitalize-newsgroup newsgroup)
100 (gnus-newsgroup-directory-form newsgroup)))))
101
102 (defun gnus-folder-save-name (newsgroup headers &optional last-folder)
103 "Generate folder name from NEWSGROUP, HEADERS, and optional LAST-FOLDER.
104 If variable `gnus-use-long-file-name' is nil, it is +news.group.
105 Otherwise, it is like +news/group."
106 (or last-folder
107 (concat "+"
108 (if gnus-use-long-file-name
109 newsgroup
110 (gnus-newsgroup-directory-form newsgroup)))))
111
112 (provide 'gnus-mh)
113
114 ;;; arch-tag: 2d5696d3-b363-48e5-8749-c256be56acca
115 ;;; gnus-mh.el ends here