1 ;;; wl-news.el --- Create notification from NEWS(.ja) for Wanderlust.
3 ;; Copyright (C) 2002 Yoichi NAKAYAMA <yoichi@eken.phys.nagoya-u.ac.jp>
4 ;; Copyright (C) 2002 Kenichi OKADA <okada@opaopa.org>
6 ;; Author: Yoichi NAKAYAMA <yoichi@eken.phys.nagoya-u.ac.jp>
7 ;; Kenichi OKADA <okada@opaopa.org>
8 ;; Keywords: mail, net news
10 ;; This file is part of Wanderlust (Yet Another Message Interface on Emacsen).
12 ;; This program 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 2, or (at your option)
17 ;; This program 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.
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., 59 Temple Place - Suite 330,
25 ;; Boston, MA 02111-1307, USA.
40 (defvar wl-news-version-file-name "previous-version")
41 (defvar wl-news-default-previous-version '(2 0 0))
43 (defvar wl-news-send-to-address nil
44 "*The recipient address to send NEWS.")
46 (defun wl-news-check ()
47 (let* ((previous-version (wl-news-previous-version-load))
48 (current-version (product-version (product-find 'wl-version)))
49 (updated (< 0 (product-version-compare
50 current-version previous-version))))
53 wl-news-send-to-address
54 (wl-news-send-news previous-version))
55 (wl-news-previous-version-save current-version))
61 ;;; -*- news-list-end -*-
63 (defun wl-news-previous-version-load ()
65 (let ((filename (expand-file-name
66 wl-news-version-file-name
67 elmo-msgdb-directory))
68 (tmp-buffer (get-buffer-create " *wl-news-version-tmp*"))
69 insert-file-contents-pre-hook
70 insert-file-contents-post-hook
72 (if (not (file-readable-p filename))
73 wl-news-default-previous-version
74 (set-buffer tmp-buffer)
75 (insert-file-contents filename)
78 (read (current-buffer))
80 (kill-buffer tmp-buffer)
83 (defun wl-news-previous-version-save (version)
85 (let ((filename (expand-file-name
86 wl-news-version-file-name
87 elmo-msgdb-directory))
88 (tmp-buffer (get-buffer-create " *wl-news-version-tmp*")))
89 (set-buffer tmp-buffer)
91 (prin1 version tmp-buffer)
92 (princ "\n" tmp-buffer)
93 (if (file-writable-p filename)
94 (write-region (point-min) (point-max)
96 (message "%s is not writable." filename))
97 (kill-buffer tmp-buffer))))
99 (defun wl-news-append-news (lang previous-version)
101 (let* ((news-list (cdr (assoc lang wl-news-news-alist))))
102 (mime-edit-insert-tag "text" "plain" "" "")
104 (product-version-compare
105 (car (car news-list))
107 (insert (cdr (car news-list)) "\n\n")
108 (setq news-list (cdr news-list)))))
110 (defun wl-news-send-news (previous-version)
112 (let ((lang (if (listp wl-news-lang)
114 (list wl-news-lang)))
116 (save-window-excursion
117 (wl-draft-create-buffer)
118 (wl-draft-create-contents
119 (list (cons 'From "WL Release 'Bot <wl@lists.airs.net>")
120 (cons 'To (wl-draft-eword-encode-address-list
121 wl-news-send-to-address))
122 (cons 'Subject "Wanderlust NEWS")
123 (cons 'Date (wl-make-date-string))
124 (cons 'User-Agent wl-generate-mailer-string-function)))
125 (wl-draft-insert-mail-header-separator)
126 (wl-draft-prepare-edit)
127 (goto-char (point-max))
128 (insert "\nThis message is automatically generated by Wanderlust.\n\n")
132 (car lang) previous-version)
133 (setq lang (cdr lang)))
135 (let (wl-interactive-send)
136 (wl-draft-send 'kill-when-done)))))
139 (product-provide (provide 'wl-news) (require 'wl-version))
141 ;;; wl-news.el ends here