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) 1995,1996 MORIOKA Tomohiko
   6 ;;;
   7 ;;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
   8 ;;; Maintainer: MORIOKA Tomohiko <morioka@jaist.ac.jp>
   9 ;;; Created: 1995/09/24
  10 ;;; Version: $Revision: 7.55 $
  11 ;;; Keywords: news, MIME, multimedia, multilingual, encoded-word
  12 ;;;
  13 ;;; This file is part of tm (Tools for MIME).
  14 ;;;
  15 ;;; This program is free software; you can redistribute it and/or
  16 ;;; modify it under the terms of the GNU General Public License as
  17 ;;; published by the Free Software Foundation; either version 2, or
  18 ;;; (at your option) any later version.
  19 ;;;
  20 ;;; This program is distributed in the hope that it will be useful,
  21 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  22 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  23 ;;; General Public License for more details.
  24 ;;;
  25 ;;; You should have received a copy of the GNU General Public License
  26 ;;; along with This program.  If not, write to the Free Software
  27 ;;; Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  28 ;;;
  29 ;;; Code:
  30
  31 (require 'tl-str)
  32 (require 'tl-list)
  33 (require 'tl-misc)
  34 (require 'tm-view)
  35 (require 'gnus)
  36
  37 (eval-when-compile (require 'cl))
  38
  39
  40 ;;; @ version
  41 ;;;
  42
  43 (defconst tm-gnus/RCS-ID
  44   "$Id: tm-sgnus.el,v 7.55 1996/05/07 18:19:39 morioka Exp $")
  45
  46 (defconst tm-gnus/version
  47   (concat (get-version-string tm-gnus/RCS-ID) " for September"))
  48
  49
  50 ;;; @ variables
  51 ;;;
  52
  53 (defvar tm-gnus/automatic-mime-preview t
  54   "*If non-nil, show MIME processed article.
  55 This variable is set to `gnus-show-mime'.")
  56
  57 (setq gnus-show-mime tm-gnus/automatic-mime-preview)
  58
  59
  60 ;;; @ command functions
  61 ;;;
  62
  63 (defun tm-gnus/view-message (arg)
  64   "MIME decode and play this message."
  65   (interactive "P")
  66   (let ((gnus-break-pages nil))
  67     (gnus-summary-select-article t t)
  68     )
  69   (pop-to-buffer gnus-original-article-buffer t)
  70   (let (buffer-read-only)
  71     (if (text-property-any (point-min) (point-max) 'invisible t)
  72         (remove-text-properties (point-min) (point-max)
  73                                 gnus-hidden-properties)
  74       ))
  75   (mime/viewer-mode nil nil nil gnus-original-article-buffer
  76                     gnus-article-buffer)
  77   )
  78
  79 (defun tm-gnus/summary-scroll-down ()
  80   "Scroll down one line current article."
  81   (interactive)
  82   (gnus-summary-scroll-up -1)
  83   )
  84
  85 (defun tm-gnus/summary-toggle-header (&optional arg)
  86   (interactive "P")
  87   (if tm-gnus/automatic-mime-preview
  88       (let* ((hidden
  89               (save-excursion
  90                 (set-buffer gnus-article-buffer)
  91                 (text-property-any
  92                  (goto-char (point-min)) (search-forward "\n\n")
  93                  'invisible t)
  94                 ))
  95              (mime-viewer/redisplay t)
  96              )
  97         (gnus-summary-select-article hidden t)
  98         )
  99     (gnus-summary-toggle-header arg))
 100   )
 101
 102 (define-key gnus-summary-mode-map "v" (function tm-gnus/view-message))
 103 (define-key gnus-summary-mode-map
 104   "\e\r" (function tm-gnus/summary-scroll-down))
 105 (substitute-key-definition
 106  'gnus-summary-toggle-header
 107  'tm-gnus/summary-toggle-header gnus-summary-mode-map)
 108
 109
 110 ;;; @ for tm-view
 111 ;;;
 112
 113 (defun tm-gnus/content-header-filter ()
 114   (goto-char (point-min))
 115   (mime-preview/cut-header)
 116   (tm-gnus/code-convert-region-to-emacs (point-min)(point-max)
 117                                         mime/default-coding-system)
 118   (mime/decode-message-header)
 119   )
 120
 121 (set-alist 'mime-viewer/content-header-filter-alist
 122            'gnus-original-article-mode
 123            (function tm-gnus/content-header-filter))
 124
 125 (fset 'tm-gnus/code-convert-region-to-emacs
 126       (symbol-function 'mime/code-convert-region-to-emacs))
 127
 128 (set-alist 'mime-viewer/code-converter-alist
 129            'gnus-original-article-mode
 130            (function tm-gnus/code-convert-region-to-emacs))
 131
 132 (defun mime-viewer/quitting-method-for-sgnus ()
 133   (if (not gnus-show-mime)
 134       (mime-viewer/kill-buffer))
 135   (delete-other-windows)
 136   (gnus-article-show-summary)
 137   (if (or (not gnus-show-mime)
 138           (null gnus-have-all-headers))
 139       (gnus-summary-select-article nil t)
 140     ))
 141
 142 (call-after-loaded
 143  'tm-view
 144  (lambda ()
 145    (set-alist 'mime-viewer/quitting-method-alist
 146               'gnus-original-article-mode
 147               (function mime-viewer/quitting-method-for-sgnus))
 148    (set-alist 'mime-viewer/show-summary-method
 149               'gnus-original-article-mode
 150               (function mime-viewer/quitting-method-for-sgnus))
 151    ))
 152
 153
 154 ;;; @ for tm-partial
 155 ;;;
 156
 157 (defun tm-gnus/partial-preview-function ()
 158   (tm-gnus/view-message (gnus-summary-article-number))
 159   )
 160
 161 (call-after-loaded
 162  'tm-partial
 163  (lambda ()
 164    (set-atype 'mime/content-decoding-condition
 165               '((type . "message/partial")
 166                 (method . mime-article/grab-message/partials)
 167                 (major-mode . gnus-original-article-mode)
 168                 (summary-buffer-exp . gnus-summary-buffer)
 169                 ))
 170    (set-alist 'tm-partial/preview-article-method-alist
 171               'gnus-original-article-mode
 172               'tm-gnus/partial-preview-function)
 173    ))
 174
 175
 176 ;;; @ article filter
 177 ;;;
 178
 179 (defun tm-gnus/article-reset-variable ()
 180   (setq tm-gnus/automatic-mime-preview nil)
 181   )
 182
 183 (add-hook 'gnus-article-prepare-hook 'tm-gnus/article-reset-variable)
 184
 185 (defun tm-gnus/preview-article ()
 186   (make-local-variable 'tm:mother-button-dispatcher)
 187   (setq tm:mother-button-dispatcher
 188         (function gnus-article-push-button))
 189   (let ((mime-viewer/ignored-field-regexp "^:$")
 190         (mime/default-coding-system
 191          (save-excursion
 192            (set-buffer gnus-summary-buffer)
 193            mime/default-coding-system)))
 194     (mime/viewer-mode nil nil nil gnus-original-article-buffer
 195                       gnus-article-buffer)
 196     )
 197   (setq tm-gnus/automatic-mime-preview t)
 198   (run-hooks 'tm-gnus/article-prepare-hook)
 199   )
 200
 201 (setq gnus-show-mime-method (function tm-gnus/preview-article))
 202
 203 (defun tm-gnus/article-decode-encoded-word ()
 204   (decode-coding-region (point-min)(point-max)
 205                         (save-excursion
 206                           (set-buffer gnus-summary-buffer)
 207                           mime/default-coding-system))
 208   (mime/decode-message-header)
 209   (run-hooks 'tm-gnus/article-prepare-hook)
 210   )
 211
 212 (setq gnus-decode-encoded-word-method
 213       (function tm-gnus/article-decode-encoded-word))
 214
 215
 216 ;;; @ for MULE
 217 ;;;
 218
 219 (defvar gnus-newsgroup-default-coding-system-alist nil)
 220
 221 (defun gnus-set-newsgroup-default-coding-system (ng cs)
 222   "Define CS as default coding system for newsgroup NG."
 223   (set-alist 'gnus-newsgroup-default-coding-system-alist
 224              (concat "^" (regexp-quote ng) "\\($\\|\\.\\)")
 225              cs))
 226
 227 (cond
 228  ((featurep 'mule)
 229   (if (boundp 'MULE)
 230       (define-service-coding-system gnus-nntp-service nil *noconv*)
 231     )
 232   (if (and (boundp 'nntp-server-process)
 233            (processp nntp-server-process)
 234            )
 235       (set-process-coding-system nntp-server-process *noconv* *noconv*)
 236     )
 237   (call-after-loaded
 238    'nnheader
 239    (lambda ()
 240      (defun nnheader-find-file-noselect (filename &optional nowarn rawfile)
 241        (let ((file-coding-system-for-read *noconv*))
 242          (find-file-noselect filename nowarn rawfile)
 243          ))
 244      (defun nnheader-insert-raw-file-contents
 245        (filename &optional visit beg end replace)
 246        (let ((file-coding-system-for-read *noconv*))
 247          (insert-file-contents filename visit beg end replace)
 248          ))
 249      ;;(fset 'nnheader-raw-write-region 'si:write-region)
 250      ))
 251   (defun tm-gnus/prepare-save-mail-function ()
 252     (setq file-coding-system *noconv*)
 253     )
 254   (add-hook 'nnmail-prepare-save-mail-hook
 255             'tm-gnus/prepare-save-mail-function)
 256
 257   (gnus-set-newsgroup-default-coding-system "alt.chinese.text"      *hz*)
 258   (gnus-set-newsgroup-default-coding-system "alt.chinese.text.big5" *big5*)
 259   (gnus-set-newsgroup-default-coding-system "han"    *euc-kr*)
 260   (gnus-set-newsgroup-default-coding-system "relcom" *koi8*)
 261   ))
 262
 263
 264 ;;; @ summary filter
 265 ;;;
 266
 267 (defun tm-gnus/decode-summary-from-and-subjects ()
 268   (let ((rest gnus-newsgroup-default-coding-system-alist)
 269         cell)
 270     (catch 'tag
 271       (while (setq cell (car rest))
 272         (if (string-match (car cell) gnus-newsgroup-name)
 273             (throw 'tag
 274                    (progn
 275                      (make-local-variable 'mime/default-coding-system)
 276                      (setq mime/default-coding-system (cdr cell))
 277                      )))
 278         (setq rest (cdr rest))
 279         )))
 280   (mapcar
 281    (lambda (header)
 282      (let ((from (or (mail-header-from header) ""))
 283            (subj (or (mail-header-subject header) ""))
 284            (method (car gnus-current-select-method))
 285            )
 286        (if (eq method 'nntp)
 287            (progn
 288              (setq from
 289                    (decode-coding-string from mime/default-coding-system))
 290              (setq subj
 291                    (decode-coding-string subj mime/default-coding-system))
 292              ))
 293        (mail-header-set-from
 294         header (mime-eword/decode-string from))
 295        (mail-header-set-subject
 296         header (mime-eword/decode-string subj))
 297        ))
 298    gnus-newsgroup-headers))
 299
 300 (or (boundp 'nnheader-encoded-words-decoding)
 301     (add-hook 'gnus-select-group-hook
 302               #'tm-gnus/decode-summary-from-and-subjects)
 303     )
 304
 305
 306 ;;; @ for BBDB
 307 ;;;
 308
 309 (call-after-loaded
 310  'bbdb
 311  (lambda ()
 312    (require 'tm-bbdb)
 313    ))
 314
 315 (autoload 'tm-bbdb/update-record "tm-bbdb")
 316
 317 (defun tm-gnus/bbdb-setup ()
 318   (if (memq 'bbdb/gnus-update-record gnus-article-prepare-hook)
 319       (progn
 320         (remove-hook 'gnus-article-prepare-hook 'bbdb/gnus-update-record)
 321         (add-hook 'gnus-article-display-hook 'tm-bbdb/update-record)
 322         )))
 323
 324 (add-hook 'gnus-startup-hook 'tm-gnus/bbdb-setup t)
 325
 326 (tm-gnus/bbdb-setup)
 327
 328
 329 ;;; @ end
 330 ;;;
 331
 332 (provide 'tm-sgnus)
 333
 334 ;;; tm-sgnus.el ends here