tm 7.22.
[elisp/tm.git] / gnus / tm-sgnus.el
1 ;;;
2 ;;; tm-sgnus.el --- tm-gnus module for September GNUS
3 ;;;
4 ;;; Copyright (C) 1995 Free Software Foundation, Inc.
5 ;;; Copyright (C) 1995 MORIOKA Tomohiko
6 ;;;
7 ;;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
8 ;;; Keywords: news, MIME, multimedia, multilingual, encoded-word
9 ;;;
10 ;;; This file is part of tm (Tools for MIME).
11 ;;;
12
13 (require 'tl-str)
14 (require 'tl-list)
15 (require 'tl-misc)
16 (require 'gnus)
17 (require 'tm-view)
18
19
20 ;;; @ version
21 ;;;
22
23 (defconst tm-gnus/RCS-ID
24   "$Id: tm-sgnus.el,v 7.13 1995/10/31 08:53:36 morioka Exp $")
25
26 (defconst tm-gnus/version
27   (concat (get-version-string tm-gnus/RCS-ID) " for September"))
28
29
30 ;;; @ variables
31 ;;;
32
33 (defvar tm-gnus/automatic-mime-preview t
34   "*If non-nil, show MIME processed article.
35 This variable is set to `gnus-show-mime'.")
36
37 (setq gnus-show-mime tm-gnus/automatic-mime-preview)
38
39
40 ;;; @ command functions
41 ;;;
42
43 (defun tm-gnus/view-message (arg)
44   "MIME decode and play this message."
45   (interactive "P")
46   (let ((gnus-break-pages nil))
47     (gnus-summary-select-article t t)
48     )
49   (pop-to-buffer gnus-original-article-buffer t)
50   (let (buffer-read-only)
51     (if (text-property-any (point-min) (point-max) 'invisible t)
52         (remove-text-properties (point-min) (point-max)
53                                 gnus-hidden-properties)
54       ))
55   (mime/viewer-mode nil nil nil gnus-original-article-buffer
56                     gnus-article-buffer)
57   )
58
59 (defun tm-gnus/summary-scroll-down ()
60   "Scroll down one line current article."
61   (interactive)
62   (gnus-summary-scroll-up -1)
63   )
64
65 (defun tm-gnus/summary-toggle-header (&optional arg)
66   (interactive "P")
67   (if gnus-show-mime
68       (let ((mime-viewer/ignored-field-list
69              (if (save-excursion
70                    (set-buffer gnus-article-buffer)
71                    (some-element
72                     (lambda (field)
73                       (rfc822/get-field-body field)
74                       )
75                     mime-viewer/ignored-field-list))
76                  mime-viewer/ignored-field-list)))
77         (gnus-summary-select-article t t)
78         )
79     (gnus-summary-toggle-header arg)
80     ))
81
82 (define-key gnus-summary-mode-map "v" (function tm-gnus/view-message))
83 (define-key gnus-summary-mode-map
84   "\e\r" (function tm-gnus/summary-scroll-down))
85 (define-key gnus-summary-mode-map
86   "t" (function tm-gnus/summary-toggle-header))
87
88
89 ;;; @ for tm-view
90 ;;;
91
92 (defun mime-viewer/quitting-method-for-sgnus ()
93   (mime-viewer/kill-buffer)
94   (delete-other-windows)
95   (gnus-article-show-summary)
96   (gnus-summary-display-article (gnus-summary-article-number))
97   )
98
99 (call-after-loaded
100  'tm-view
101  (lambda ()
102    (set-alist 'mime-viewer/quitting-method-alist
103               'gnus-original-article-mode
104               (function mime-viewer/quitting-method-for-sgnus))
105    ))
106
107
108 ;;; @ for tm-partial
109 ;;;
110
111 (call-after-loaded
112  'tm-partial
113  (lambda ()
114    (set-atype 'mime/content-decoding-condition
115               '((type . "message/partial")
116                 (method . mime-article/grab-message/partials)
117                 (major-mode . gnus-original-article-mode)
118                 (summary-buffer-exp . gnus-summary-buffer)
119                 ))
120    (set-alist 'tm-partial/preview-article-method-alist
121               'gnus-original-article-mode
122               '(lambda ()
123                  (tm-gnus/view-message (gnus-summary-article-number))
124                  ))
125    ))
126
127
128 ;;; @ summary filter
129 ;;;
130
131 (cond ((not (boundp 'nnheader-encoded-words-decoding))
132        (defun tm-gnus/decode-summary-from-and-subjects ()
133          (mapcar (lambda (header)
134                    (let ((from (mail-header-from header))
135                          (subj (mail-header-subject header))
136                          )
137                      (mail-header-set-from
138                       header
139                       (if from
140                           (mime-eword/decode-string from)
141                         ""))
142                      (mail-header-set-subject
143                       header
144                       (if subj
145                           (mime-eword/decode-string subj)
146                         ""))
147                      ))
148                  gnus-newsgroup-headers)
149          )
150        (add-hook 'gnus-select-group-hook
151                  (function tm-gnus/decode-summary-from-and-subjects))
152        ))
153
154
155 ;;; @ article filter
156 ;;;
157
158 (defun tm-gnus/preview-article ()
159   (make-local-variable 'tm:mother-button-dispatcher)
160   (setq tm:mother-button-dispatcher
161         (function gnus-article-push-button))
162   (mime/viewer-mode nil nil nil gnus-original-article-buffer
163                     gnus-article-buffer)
164   (run-hooks 'tm-gnus/article-prepare-hook)
165   )
166
167 (setq gnus-show-mime-method (function tm-gnus/preview-article))
168
169 (or (fboundp 'tm::gnus-article-hide-headers-if-wanted)
170     (fset 'tm::gnus-article-hide-headers-if-wanted
171           (symbol-function 'gnus-article-hide-headers-if-wanted))
172     )
173
174 (defun gnus-article-hide-headers-if-wanted ()
175   (if (not gnus-show-mime)
176       (tm::gnus-article-hide-headers-if-wanted)
177     ))
178
179
180 ;;; @ for BBDB
181 ;;;
182
183 (defun tm-gnus/bbdb-setup ()
184   (if (memq 'bbdb/gnus-update-record gnus-article-prepare-hook)
185       (progn
186         (remove-hook 'gnus-article-prepare-hook 'bbdb/gnus-update-record)
187         (add-hook 'tm-gnus/article-prepare-hook 'bbdb/gnus-update-record)
188         )))
189
190 (add-hook 'gnus-startup-hook 'tm-gnus/bbdb-setup t)
191
192 (tm-gnus/bbdb-setup)
193
194
195 ;;; @ end
196 ;;;
197
198 (provide 'tm-sgnus)