tm 7.23.
[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 7.15 1995/11/13 09:29:19 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 (and gnus-show-mime
68            (or (not gnus-strict-mime)
69                (save-excursion
70                  (set-buffer gnus-article-buffer)
71                  (gnus-fetch-field "Mime-Version")
72                  )))
73       (let ((mime-viewer/ignored-field-list
74              (if (save-excursion
75                    (set-buffer gnus-article-buffer)
76                    (some-element
77                     (lambda (field)
78                       (rfc822/get-field-body field)
79                       )
80                     mime-viewer/ignored-field-list))
81                  mime-viewer/ignored-field-list)))
82         (gnus-summary-select-article t t)
83         )
84     (gnus-summary-toggle-header arg)
85     ))
86
87 (define-key gnus-summary-mode-map "v" (function tm-gnus/view-message))
88 (define-key gnus-summary-mode-map
89   "\e\r" (function tm-gnus/summary-scroll-down))
90 (define-key gnus-summary-mode-map
91   "t" (function tm-gnus/summary-toggle-header))
92
93
94 ;;; @ for tm-view
95 ;;;
96
97 (defun mime-viewer/quitting-method-for-sgnus ()
98   (mime-viewer/kill-buffer)
99   (delete-other-windows)
100   (gnus-article-show-summary)
101   (gnus-summary-display-article (gnus-summary-article-number))
102   )
103
104 (call-after-loaded
105  'tm-view
106  (lambda ()
107    (set-alist 'mime-viewer/quitting-method-alist
108               'gnus-original-article-mode
109               (function mime-viewer/quitting-method-for-sgnus))
110    ))
111
112
113 ;;; @ for tm-partial
114 ;;;
115
116 (call-after-loaded
117  'tm-partial
118  (lambda ()
119    (set-atype 'mime/content-decoding-condition
120               '((type . "message/partial")
121                 (method . mime-article/grab-message/partials)
122                 (major-mode . gnus-original-article-mode)
123                 (summary-buffer-exp . gnus-summary-buffer)
124                 ))
125    (set-alist 'tm-partial/preview-article-method-alist
126               'gnus-original-article-mode
127               '(lambda ()
128                  (tm-gnus/view-message (gnus-summary-article-number))
129                  ))
130    ))
131
132
133 ;;; @ summary filter
134 ;;;
135
136 (cond ((not (boundp 'nnheader-encoded-words-decoding))
137        (defun tm-gnus/decode-summary-from-and-subjects ()
138          (mapcar (lambda (header)
139                    (let ((from (mail-header-from header))
140                          (subj (mail-header-subject header))
141                          )
142                      (mail-header-set-from
143                       header
144                       (if from
145                           (mime-eword/decode-string from)
146                         ""))
147                      (mail-header-set-subject
148                       header
149                       (if subj
150                           (mime-eword/decode-string subj)
151                         ""))
152                      ))
153                  gnus-newsgroup-headers)
154          )
155        (add-hook 'gnus-select-group-hook
156                  (function tm-gnus/decode-summary-from-and-subjects))
157        ))
158
159
160 ;;; @ article filter
161 ;;;
162
163 (defun tm-gnus/article-reset-variable ()
164   (setq tm-gnus/automatic-mime-preview nil)
165   )
166
167 (add-hook 'gnus-article-prepare-hook 'tm-gnus/article-reset-variable)
168
169 (defun tm-gnus/preview-article ()
170   (make-local-variable 'tm:mother-button-dispatcher)
171   (setq tm:mother-button-dispatcher
172         (function gnus-article-push-button))
173   (mime/viewer-mode nil nil nil gnus-original-article-buffer
174                     gnus-article-buffer)
175   (setq tm-gnus/automatic-mime-preview t)
176   (run-hooks 'tm-gnus/article-prepare-hook)
177   )
178
179 (setq gnus-show-mime-method (function tm-gnus/preview-article))
180
181 (or (fboundp 'tm::gnus-article-hide-headers-if-wanted)
182     (fset 'tm::gnus-article-hide-headers-if-wanted
183           (symbol-function 'gnus-article-hide-headers-if-wanted))
184     )
185
186 (defun gnus-article-hide-headers-if-wanted ()
187   (or tm-gnus/automatic-mime-preview
188       (tm::gnus-article-hide-headers-if-wanted)
189       ))
190
191
192 ;;; @ for BBDB
193 ;;;
194
195 (defun tm-gnus/bbdb-setup ()
196   (if (memq 'bbdb/gnus-update-record gnus-article-prepare-hook)
197       (progn
198         (remove-hook 'gnus-article-prepare-hook 'bbdb/gnus-update-record)
199         (add-hook 'tm-gnus/article-prepare-hook 'bbdb/gnus-update-record)
200         )))
201
202 (add-hook 'gnus-startup-hook 'tm-gnus/bbdb-setup t)
203
204 (tm-gnus/bbdb-setup)
205
206
207 ;;; @ end
208 ;;;
209
210 (provide 'tm-sgnus)