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c113de23 GM |
1 | ;;; gnus-ml.el --- Mailing list minor mode for Gnus |
2 | ||
3 | ;; Copyright (C) 2000 Free Software Foundation, Inc. | |
4 | ||
5 | ;; Author: Julien Gilles <jgilles@free.fr> | |
6 | ;; Keywords: news | |
7 | ||
8 | ;; This file is part of GNU Emacs. | |
9 | ||
10 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
11 | ;; it under the terms of the GNU General Public License as published by | |
12 | ;; the Free Software Foundation; either version 2, or (at your option) | |
13 | ;; any later version. | |
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 | |
21 | ;; along with GNU Emacs; see the file COPYING. If not, write to the | |
22 | ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
23 | ;; Boston, MA 02111-1307, USA. | |
24 | ||
25 | ;;; Commentary: | |
26 | ||
27 | ;; implement (small subset of) RFC 2369 | |
28 | ||
29 | ;;; Code: | |
30 | ||
31 | (require 'gnus) | |
32 | (eval-when-compile (require 'cl)) | |
33 | ||
34 | ;;; Mailing list minor mode | |
35 | ||
36 | (defvar gnus-mailing-list-mode nil | |
37 | "Minor mode for providing mailing-list commands.") | |
38 | ||
39 | (defvar gnus-mailing-list-mode-map nil) | |
40 | ||
41 | (unless gnus-mailing-list-mode-map | |
42 | (setq gnus-mailing-list-mode-map (make-sparse-keymap)) | |
43 | ||
44 | (gnus-define-keys gnus-mailing-list-mode-map | |
45 | "\C-nh" gnus-mailing-list-help | |
46 | "\C-ns" gnus-mailing-list-subscribe | |
47 | "\C-nu" gnus-mailing-list-unsubscribe | |
48 | "\C-np" gnus-mailing-list-post | |
49 | "\C-no" gnus-mailing-list-owner | |
50 | "\C-na" gnus-mailing-list-archive | |
51 | )) | |
52 | ||
53 | (defun gnus-mailing-list-make-menu-bar () | |
54 | (unless (boundp 'gnus-mailing-list-menu) | |
55 | (easy-menu-define | |
56 | gnus-mailing-list-menu gnus-mailing-list-mode-map "" | |
57 | '("Mailing-Lists" | |
58 | ["Get help" gnus-mailing-list-help t] | |
59 | ["Subscribe" gnus-mailing-list-subscribe t] | |
60 | ["Unsubscribe" gnus-mailing-list-unsubscribe t] | |
61 | ["Post a message" gnus-mailing-list-post t] | |
62 | ["Mail to owner" gnus-mailing-list-owner t] | |
63 | ["Browse archive" gnus-mailing-list-archive t])))) | |
64 | ||
65 | (defun turn-on-gnus-mailing-list-mode () | |
66 | (when (gnus-group-get-parameter group 'to-list) | |
67 | (gnus-mailing-list-mode 1))) | |
68 | ||
69 | (defun gnus-mailing-list-mode (&optional arg) | |
70 | "Minor mode for providing mailing-list commands. | |
71 | ||
72 | \\{gnus-mailing-list-mode-map}" | |
73 | (interactive "P") | |
74 | (when (eq major-mode 'gnus-summary-mode) | |
75 | (when (set (make-local-variable 'gnus-mailing-list-mode) | |
76 | (if (null arg) (not gnus-mailing-list-mode) | |
77 | (> (prefix-numeric-value arg) 0))) | |
78 | ;; Set up the menu. | |
79 | (when (gnus-visual-p 'mailing-list-menu 'menu) | |
80 | (gnus-mailing-list-make-menu-bar)) | |
81 | (gnus-add-minor-mode 'gnus-mailing-list-mode " Mailing-List" gnus-mailing-list-mode-map) | |
82 | (gnus-run-hooks 'gnus-mailing-list-mode-hook)))) | |
83 | ||
84 | ;;; Commands | |
85 | ||
86 | (defun gnus-mailing-list-help () | |
87 | "Get help from mailing list server." | |
88 | (interactive) | |
89 | (cond (list-help (gnus-mailing-list-message list-help)) | |
90 | (t (display-message 'no-log "no list-help in this group")))) | |
91 | ||
92 | (defun gnus-mailing-list-subscribe () | |
93 | "Subscribe" | |
94 | (interactive) | |
95 | (cond (list-subscribe (gnus-mailing-list-message list-subscribe)) | |
96 | (t (display-message 'no-log "no list-subscribe in this group")))) | |
97 | ||
98 | ||
99 | (defun gnus-mailing-list-unsubscribe () | |
100 | "Unsubscribe" | |
101 | (interactive) | |
102 | (cond (list-unsubscribe (gnus-mailing-list-message list-unsubscribe)) | |
103 | (t (display-message 'no-log "no list-unsubscribe in this group")))) | |
104 | ||
105 | (defun gnus-mailing-list-post () | |
106 | "Post message (really useful ?)" | |
107 | (interactive) | |
108 | (cond (list-post (gnus-mailing-list-message list-post)) | |
109 | (t (display-message 'no-log "no list-post in this group"))) | |
110 | ) | |
111 | ||
112 | (defun gnus-mailing-list-owner () | |
113 | "Mail to the owner" | |
114 | (interactive) | |
115 | (cond (list-owner (gnus-mailing-list-message list-owner)) | |
116 | (t (display-message 'no-log "no list-owner in this group"))) | |
117 | ) | |
118 | ||
119 | (defun gnus-mailing-list-archive () | |
120 | "Browse archive" | |
121 | (interactive) | |
122 | (cond (list-archive (gnus-mailing-list-message list-archive)) | |
123 | (t (display-message 'no-log "no list-owner in this group"))) | |
124 | ) | |
125 | ||
126 | ;;; Utility functions | |
127 | ||
128 | (defun gnus-xmas-mailing-list-menu-add () | |
129 | (gnus-xmas-menu-add mailing-list | |
130 | gnus-mailing-list-menu)) | |
131 | ||
132 | (add-hook 'gnus-mailing-list-mode-hook 'gnus-xmas-mailing-list-menu-add) | |
133 | ||
134 | (defun gnus-mailing-list-message (address) | |
135 | "" | |
136 | (let ((mailto "") | |
137 | (to ()) | |
138 | (subject "None") | |
139 | (body "") | |
140 | ) | |
141 | (cond | |
142 | ((string-match "<mailto:\\([^>]*\\)>" address) | |
143 | (let ((args (match-string 1 address))) | |
144 | (cond ; with param | |
145 | ((string-match "\\(.*\\)\\?\\(.*\\)" args) | |
146 | (setq mailto (match-string 1 args)) | |
147 | (let ((param (match-string 2 args))) | |
148 | (if (string-match "subject=\\([^&]*\\)" param) | |
149 | (setq subject (match-string 1 param))) | |
150 | (if (string-match "body=\\([^&]*\\)" param) | |
151 | (setq body (match-string 1 param))) | |
152 | (if (string-match "to=\\([^&]*\\)" param) | |
153 | (push (match-string 1 param) to)) | |
154 | )) | |
155 | (t (setq mailto args))))) ; without param | |
156 | ||
157 | ; other case <http://... to be done. | |
158 | (t nil)) | |
159 | (gnus-setup-message 'message (message-mail mailto subject)) | |
160 | (insert body) | |
161 | )) | |
162 | ||
163 | (provide 'gnus-ml) | |
164 | ||
165 | ;;; gnus-ml.el ends here |