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23f87bed | 1 | ;;; gnus-ml.el --- Mailing list minor mode for Gnus |
c113de23 | 2 | |
ba318903 | 3 | ;; Copyright (C) 2000-2014 Free Software Foundation, Inc. |
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4 | |
5 | ;; Author: Julien Gilles <jgilles@free.fr> | |
26c9afc3 | 6 | ;; Keywords: news, mail |
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7 | |
8 | ;; This file is part of GNU Emacs. | |
9 | ||
5e809f55 | 10 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
c113de23 | 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 |
13 | ;; (at your option) any later version. | |
c113de23 GM |
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/>. |
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22 | |
23 | ;;; Commentary: | |
24 | ||
25 | ;; implement (small subset of) RFC 2369 | |
26 | ||
27 | ;;; Code: | |
28 | ||
29 | (require 'gnus) | |
1464e703 | 30 | (require 'gnus-msg) |
c113de23 | 31 | (eval-when-compile (require 'cl)) |
d029b5d2 KY |
32 | (eval-when-compile |
33 | (when (featurep 'xemacs) | |
34 | (require 'easy-mmode))) ; for `define-minor-mode' | |
c113de23 GM |
35 | |
36 | ;;; Mailing list minor mode | |
37 | ||
bbf52f1e SM |
38 | (defvar gnus-mailing-list-mode-map |
39 | (let ((map (make-sparse-keymap))) | |
40 | (gnus-define-keys map | |
41 | "\C-c\C-nh" gnus-mailing-list-help | |
42 | "\C-c\C-ns" gnus-mailing-list-subscribe | |
43 | "\C-c\C-nu" gnus-mailing-list-unsubscribe | |
44 | "\C-c\C-np" gnus-mailing-list-post | |
45 | "\C-c\C-no" gnus-mailing-list-owner | |
46 | "\C-c\C-na" gnus-mailing-list-archive) | |
47 | map)) | |
c113de23 | 48 | |
1464e703 DL |
49 | (defvar gnus-mailing-list-menu) |
50 | ||
c113de23 GM |
51 | (defun gnus-mailing-list-make-menu-bar () |
52 | (unless (boundp 'gnus-mailing-list-menu) | |
53 | (easy-menu-define | |
54 | gnus-mailing-list-menu gnus-mailing-list-mode-map "" | |
55 | '("Mailing-Lists" | |
56 | ["Get help" gnus-mailing-list-help t] | |
57 | ["Subscribe" gnus-mailing-list-subscribe t] | |
58 | ["Unsubscribe" gnus-mailing-list-unsubscribe t] | |
59 | ["Post a message" gnus-mailing-list-post t] | |
60 | ["Mail to owner" gnus-mailing-list-owner t] | |
61 | ["Browse archive" gnus-mailing-list-archive t])))) | |
62 | ||
1464e703 | 63 | ;;;###autoload |
c113de23 | 64 | (defun turn-on-gnus-mailing-list-mode () |
23f87bed | 65 | (when (gnus-group-find-parameter gnus-newsgroup-name 'to-list) |
c113de23 GM |
66 | (gnus-mailing-list-mode 1))) |
67 | ||
23f87bed MB |
68 | ;;;###autoload |
69 | (defun gnus-mailing-list-insinuate (&optional force) | |
70 | "Setup group parameters from List-Post header. | |
71 | If FORCE is non-nil, replace the old ones." | |
72 | (interactive "P") | |
73 | (let ((list-post | |
74 | (with-current-buffer gnus-original-article-buffer | |
75 | (gnus-fetch-field "list-post")))) | |
76 | (if list-post | |
77 | (if (and (not force) | |
78 | (gnus-group-get-parameter gnus-newsgroup-name 'to-list)) | |
79 | (gnus-message 1 "to-list is non-nil.") | |
80 | (if (string-match "<mailto:\\([^>]*\\)>" list-post) | |
81 | (setq list-post (match-string 1 list-post))) | |
82 | (gnus-group-add-parameter gnus-newsgroup-name | |
83 | (cons 'to-list list-post)) | |
84 | (gnus-mailing-list-mode 1)) | |
85 | (gnus-message 1 "no list-post in this message.")))) | |
86 | ||
765d4319 KY |
87 | (eval-when-compile |
88 | (when (featurep 'xemacs) | |
89 | (defvar gnus-mailing-list-mode-hook) | |
90 | (defvar gnus-mailing-list-mode-on-hook) | |
91 | (defvar gnus-mailing-list-mode-off-hook))) | |
92 | ||
1464e703 | 93 | ;;;###autoload |
bbf52f1e | 94 | (define-minor-mode gnus-mailing-list-mode |
c113de23 GM |
95 | "Minor mode for providing mailing-list commands. |
96 | ||
97 | \\{gnus-mailing-list-mode-map}" | |
bbf52f1e SM |
98 | :lighter " Mailing-List" |
99 | :keymap gnus-mailing-list-mode-map | |
100 | (cond | |
101 | ((not (derived-mode-p 'gnus-summary-mode)) | |
102 | (setq gnus-mailing-list-mode nil)) | |
103 | (gnus-mailing-list-mode | |
104 | ;; Set up the menu. | |
105 | (when (gnus-visual-p 'mailing-list-menu 'menu) | |
106 | (gnus-mailing-list-make-menu-bar))))) | |
c113de23 GM |
107 | |
108 | ;;; Commands | |
109 | ||
110 | (defun gnus-mailing-list-help () | |
111 | "Get help from mailing list server." | |
a1506d29 JB |
112 | (interactive) |
113 | (let ((list-help | |
1464e703 DL |
114 | (with-current-buffer gnus-original-article-buffer |
115 | (gnus-fetch-field "list-help")))) | |
116 | (cond (list-help (gnus-mailing-list-message list-help)) | |
117 | (t (gnus-message 1 "no list-help in this group"))))) | |
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118 | |
119 | (defun gnus-mailing-list-subscribe () | |
26c9afc3 | 120 | "Subscribe to mailing list." |
c113de23 | 121 | (interactive) |
a1506d29 | 122 | (let ((list-subscribe |
1464e703 DL |
123 | (with-current-buffer gnus-original-article-buffer |
124 | (gnus-fetch-field "list-subscribe")))) | |
125 | (cond (list-subscribe (gnus-mailing-list-message list-subscribe)) | |
126 | (t (gnus-message 1 "no list-subscribe in this group"))))) | |
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127 | |
128 | (defun gnus-mailing-list-unsubscribe () | |
26c9afc3 | 129 | "Unsubscribe from mailing list." |
c113de23 | 130 | (interactive) |
a1506d29 | 131 | (let ((list-unsubscribe |
1464e703 DL |
132 | (with-current-buffer gnus-original-article-buffer |
133 | (gnus-fetch-field "list-unsubscribe")))) | |
134 | (cond (list-unsubscribe (gnus-mailing-list-message list-unsubscribe)) | |
135 | (t (gnus-message 1 "no list-unsubscribe in this group"))))) | |
c113de23 GM |
136 | |
137 | (defun gnus-mailing-list-post () | |
138 | "Post message (really useful ?)" | |
139 | (interactive) | |
a1506d29 | 140 | (let ((list-post |
1464e703 DL |
141 | (with-current-buffer gnus-original-article-buffer |
142 | (gnus-fetch-field "list-post")))) | |
143 | (cond (list-post (gnus-mailing-list-message list-post)) | |
144 | (t (gnus-message 1 "no list-post in this group"))))) | |
c113de23 GM |
145 | |
146 | (defun gnus-mailing-list-owner () | |
26c9afc3 | 147 | "Mail to the mailing list owner." |
c113de23 | 148 | (interactive) |
a1506d29 | 149 | (let ((list-owner |
1464e703 DL |
150 | (with-current-buffer gnus-original-article-buffer |
151 | (gnus-fetch-field "list-owner")))) | |
152 | (cond (list-owner (gnus-mailing-list-message list-owner)) | |
153 | (t (gnus-message 1 "no list-owner in this group"))))) | |
c113de23 GM |
154 | |
155 | (defun gnus-mailing-list-archive () | |
26c9afc3 | 156 | "Browse archive." |
c113de23 | 157 | (interactive) |
23f87bed | 158 | (require 'browse-url) |
a1506d29 | 159 | (let ((list-archive |
1464e703 DL |
160 | (with-current-buffer gnus-original-article-buffer |
161 | (gnus-fetch-field "list-archive")))) | |
23f87bed MB |
162 | (cond (list-archive |
163 | (if (string-match "<\\(http:[^>]*\\)>" list-archive) | |
164 | (browse-url (match-string 1 list-archive)) | |
165 | (browse-url list-archive))) | |
166 | (t (gnus-message 1 "no list-archive in this group"))))) | |
c113de23 GM |
167 | |
168 | ;;; Utility functions | |
169 | ||
c113de23 | 170 | (defun gnus-mailing-list-message (address) |
26c9afc3 MB |
171 | "Send message to ADDRESS. |
172 | ADDRESS is specified by a \"mailto:\" URL." | |
173 | (cond | |
174 | ((string-match "<\\(mailto:[^>]*\\)>" address) | |
175 | (require 'gnus-art) | |
176 | (gnus-url-mailto (match-string 1 address))) | |
177 | ;; other case <http://...> to be done. | |
178 | (t nil))) | |
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179 | |
180 | (provide 'gnus-ml) | |
181 | ||
182 | ;;; gnus-ml.el ends here |