[Emacs-diffs] Changes to emacs/lisp/gnus/gnus-ml.el [gnus-5_10-branch]

[Andreas Schwab]

Index: emacs/lisp/gnus/gnus-ml.el
diff -c /dev/null emacs/lisp/gnus/gnus-ml.el:1.5.2.1
*** /dev/null   Thu Jul 22 16:46:20 2004
--- emacs/lisp/gnus/gnus-ml.el  Thu Jul 22 16:45:47 2004
***************
*** 0 ****
--- 1,202 ----
+ ;;; gnus-ml.el --- Mailing list minor mode for Gnus
+ 
+ ;; Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+ 
+ ;; Author: Julien Gilles  <address@hidden>
+ ;; 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 2, 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., 59 Temple Place - Suite 330,
+ ;; Boston, MA 02111-1307, USA.
+ 
+ ;;; Commentary:
+ 
+ ;; implement (small subset of) RFC 2369
+ 
+ ;;; Code:
+ 
+ (require 'gnus)
+ (require 'gnus-msg)
+ (eval-when-compile (require 'cl))
+ 
+ ;;; Mailing list minor mode
+ 
+ (defvar gnus-mailing-list-mode nil
+   "Minor mode for providing mailing-list commands.")
+ 
+ (defvar gnus-mailing-list-mode-map nil)
+ 
+ (defvar gnus-mailing-list-menu)
+ 
+ (unless gnus-mailing-list-mode-map
+   (setq gnus-mailing-list-mode-map (make-sparse-keymap))
+ 
+   (gnus-define-keys gnus-mailing-list-mode-map
+     "\C-c\C-nh" gnus-mailing-list-help
+     "\C-c\C-ns" gnus-mailing-list-subscribe
+     "\C-c\C-nu" gnus-mailing-list-unsubscribe
+     "\C-c\C-np" gnus-mailing-list-post
+     "\C-c\C-no" gnus-mailing-list-owner
+     "\C-c\C-na" gnus-mailing-list-archive
+     ))
+ 
+ (defun gnus-mailing-list-make-menu-bar ()
+   (unless (boundp 'gnus-mailing-list-menu)
+     (easy-menu-define
+      gnus-mailing-list-menu gnus-mailing-list-mode-map ""
+      '("Mailing-Lists"
+        ["Get help" gnus-mailing-list-help t]
+        ["Subscribe" gnus-mailing-list-subscribe t]
+        ["Unsubscribe" gnus-mailing-list-unsubscribe t]
+        ["Post a message" gnus-mailing-list-post t]
+        ["Mail to owner" gnus-mailing-list-owner t]
+        ["Browse archive" gnus-mailing-list-archive t]))))
+ 
+ ;;;###autoload
+ (defun turn-on-gnus-mailing-list-mode ()
+   (when (gnus-group-find-parameter gnus-newsgroup-name 'to-list)
+     (gnus-mailing-list-mode 1)))
+ 
+ ;;;###autoload
+ (defun gnus-mailing-list-insinuate (&optional force)
+   "Setup group parameters from List-Post header.
+ If FORCE is non-nil, replace the old ones."
+   (interactive "P")
+   (let ((list-post
+        (with-current-buffer gnus-original-article-buffer
+          (gnus-fetch-field "list-post"))))
+     (if list-post
+       (if (and (not force)
+                (gnus-group-get-parameter gnus-newsgroup-name 'to-list))
+           (gnus-message 1 "to-list is non-nil.")
+         (if (string-match "<mailto:\\([^>]*\\)>" list-post)
+             (setq list-post (match-string 1 list-post)))
+         (gnus-group-add-parameter gnus-newsgroup-name
+                                   (cons 'to-list list-post))
+         (gnus-mailing-list-mode 1))
+       (gnus-message 1 "no list-post in this message."))))
+ 
+ ;;;###autoload
+ (defun gnus-mailing-list-mode (&optional arg)
+   "Minor mode for providing mailing-list commands.
+ 
+ \\{gnus-mailing-list-mode-map}"
+   (interactive "P")
+   (when (eq major-mode 'gnus-summary-mode)
+     (when (set (make-local-variable 'gnus-mailing-list-mode)
+              (if (null arg) (not gnus-mailing-list-mode)
+                (> (prefix-numeric-value arg) 0)))
+       ;; Set up the menu.
+       (when (gnus-visual-p 'mailing-list-menu 'menu)
+       (gnus-mailing-list-make-menu-bar))
+       (gnus-add-minor-mode 'gnus-mailing-list-mode " Mailing-List" 
gnus-mailing-list-mode-map)
+       (gnus-run-hooks 'gnus-mailing-list-mode-hook))))
+ 
+ ;;; Commands
+ 
+ (defun gnus-mailing-list-help ()
+   "Get help from mailing list server."
+   (interactive)
+   (let ((list-help
+        (with-current-buffer gnus-original-article-buffer
+          (gnus-fetch-field "list-help"))))
+     (cond (list-help (gnus-mailing-list-message list-help))
+         (t (gnus-message 1 "no list-help in this group")))))
+ 
+ (defun gnus-mailing-list-subscribe ()
+   "Subscribe"
+   (interactive)
+   (let ((list-subscribe
+        (with-current-buffer gnus-original-article-buffer
+          (gnus-fetch-field "list-subscribe"))))
+     (cond (list-subscribe (gnus-mailing-list-message list-subscribe))
+         (t (gnus-message 1 "no list-subscribe in this group")))))
+ 
+ (defun gnus-mailing-list-unsubscribe ()
+   "Unsubscribe"
+   (interactive)
+   (let ((list-unsubscribe
+        (with-current-buffer gnus-original-article-buffer
+          (gnus-fetch-field "list-unsubscribe"))))
+     (cond (list-unsubscribe (gnus-mailing-list-message list-unsubscribe))
+         (t (gnus-message 1 "no list-unsubscribe in this group")))))
+ 
+ (defun gnus-mailing-list-post ()
+   "Post message (really useful ?)"
+   (interactive)
+   (let ((list-post
+        (with-current-buffer gnus-original-article-buffer
+          (gnus-fetch-field "list-post"))))
+     (cond (list-post (gnus-mailing-list-message list-post))
+         (t (gnus-message 1 "no list-post in this group")))))
+ 
+ (defun gnus-mailing-list-owner ()
+   "Mail to the owner"
+   (interactive)
+   (let ((list-owner
+        (with-current-buffer gnus-original-article-buffer
+          (gnus-fetch-field "list-owner"))))
+     (cond (list-owner (gnus-mailing-list-message list-owner))
+         (t (gnus-message 1 "no list-owner in this group")))))
+ 
+ (defun gnus-mailing-list-archive ()
+   "Browse archive"
+   (interactive)
+   (require 'browse-url)
+   (let ((list-archive
+        (with-current-buffer gnus-original-article-buffer
+          (gnus-fetch-field "list-archive"))))
+     (cond (list-archive
+          (if (string-match "<\\(http:[^>]*\\)>" list-archive)
+              (browse-url (match-string 1 list-archive))
+            (browse-url list-archive)))
+         (t (gnus-message 1 "no list-archive in this group")))))
+ 
+ ;;; Utility functions
+ 
+ (defun gnus-mailing-list-message (address)
+   ""
+   (let ((mailto  "")
+       (to ())
+       (subject "None")
+       (body "")
+       )
+     (cond
+      ((string-match "<mailto:\\([^>]*\\)>" address)
+       (let ((args (match-string 1 address)))
+       (cond                           ; with param
+        ((string-match "\\(.*\\)\\?\\(.*\\)" args)
+         (setq mailto (match-string 1 args))
+         (let ((param (match-string 2 args)))
+           (if (string-match "subject=\\([^&]*\\)" param)
+               (setq subject (match-string 1 param)))
+           (if (string-match "body=\\([^&]*\\)" param)
+               (setq body (match-string 1 param)))
+           (if (string-match "to=\\([^&]*\\)" param)
+               (push (match-string 1 param) to))
+           ))
+        (t (setq mailto args)))))      ; without param
+ 
+      ; other case <http://... to be done.
+      (t nil))
+     (gnus-setup-message 'message (message-mail mailto subject))
+     (insert body)
+     ))
+ 
+ (provide 'gnus-ml)
+ 
+ ;;; arch-tag: 936c0fe6-acce-4c16-87d0-eded88078896
+ ;;; gnus-ml.el ends here