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: 7.43 $
  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 7.43 1996/02/09 08:13:33 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/viewer-mode nil nil nil gnus-original-article-buffer
 191                       gnus-article-buffer)
 192     )
 193   (setq tm-gnus/automatic-mime-preview t)
 194   (run-hooks 'tm-gnus/article-prepare-hook)
 195   )
 196
 197 (setq gnus-show-mime-method (function tm-gnus/preview-article))
 198
 199 (defun tm-gnus/article-decode-encoded-word ()
 200   (tm-gnus/code-convert-region-to-emacs (point-min)(point-max)
 201                                         mime/default-coding-system)
 202   (mime/decode-message-header)
 203   (run-hooks 'tm-gnus/article-prepare-hook)
 204   )
 205
 206 (setq gnus-decode-encoded-word-method
 207       (function tm-gnus/article-decode-encoded-word))
 208
 209 (if (boundp 'MULE)
 210     (progn
 211       (define-service-coding-system gnus-nntp-service nil *noconv*)
 212       (if (and (boundp 'nntp-server-process)
 213                (processp nntp-server-process)
 214                )
 215           (set-process-coding-system nntp-server-process *noconv* *noconv*)
 216         )
 217
 218       (or (fboundp 'tm-gnus/original-request-article)
 219           (fset 'tm-gnus/original-request-article
 220                 (symbol-function 'gnus-request-article))
 221           )
 222
 223       (defun gnus-request-article (article group &optional buffer)
 224         (let ((file-coding-system-for-read *noconv*))
 225           (tm-gnus/original-request-article article group buffer)
 226           ))
 227
 228       (defun tm-gnus/prepare-save-mail-function ()
 229         (setq file-coding-system *noconv*)
 230         )
 231       (add-hook 'nnfolder-prepare-save-mail-hook
 232                 'tm-gnus/prepare-save-mail-function)
 233       (add-hook 'nnmbox-prepare-save-mail-hook
 234                 'tm-gnus/prepare-save-mail-function)
 235
 236       (defun tm-gnus/nnheader-find-file-noselect (&rest args)
 237         (let ((file-coding-system-for-read *noconv*))
 238           (apply (function find-file-noselect) args)
 239           ))
 240       (eval-after-load
 241        "nnheader"
 242        '(fset 'nnheader-find-file-noselect
 243               'tm-gnus/nnheader-find-file-noselect)
 244        )
 245       ))
 246
 247
 248 ;;; @ summary filter
 249 ;;;
 250
 251 (cond ((not (boundp 'nnheader-encoded-words-decoding))
 252        (require 'tm-ew-d)
 253
 254        (defun tm-gnus/decode-summary-from-and-subjects ()
 255          (mapcar (lambda (header)
 256                    (let ((from (mail-header-from header))
 257                          (subj (mail-header-subject header))
 258                          )
 259                      (mail-header-set-from
 260                       header
 261                       (if from
 262                           (mime-eword/decode-string
 263                            (code-convert-string
 264                             from mime/default-coding-system *internal*))
 265                         ""))
 266                      (mail-header-set-subject
 267                       header
 268                       (if subj
 269                           (mime-eword/decode-string
 270                            (code-convert-string
 271                             subj mime/default-coding-system *internal*))
 272                         ""))
 273                      ))
 274                  gnus-newsgroup-headers))
 275
 276        (add-hook 'gnus-select-group-hook
 277                  (function tm-gnus/decode-summary-from-and-subjects))
 278        ))
 279
 280
 281 ;;; @ for tm-edit
 282 ;;;
 283
 284 (defun tm-gnus/forward-insert-buffer (buffer)
 285   (save-excursion
 286     (save-restriction
 287       (if gnus-signature-before-forwarded-message
 288           (goto-char (point-max))
 289         (goto-char (point-min))
 290         (re-search-forward
 291          (concat "^" (regexp-quote mail-header-separator) "$"))
 292         (forward-line 1))
 293       ;; Narrow to the area we are to insert.
 294       (narrow-to-region (point) (point))
 295       ;; Insert the separators and the forwarded buffer.
 296       (mime-editor/insert-tag "message" "rfc822")
 297       (insert-buffer-substring buffer)
 298       ;; Delete any invisible text.
 299       (goto-char (point-min))
 300       (let (beg)
 301         (while (setq beg (next-single-property-change (point) 'invisible))
 302           (goto-char beg)
 303           (delete-region beg (or (next-single-property-change
 304                                   (point) 'invisible)
 305                                  (point-max))))))))
 306
 307 (call-after-loaded
 308  'mime-setup
 309  (lambda ()
 310    (cond ((string-match "XEmacs" emacs-version)
 311           (require 'gnus-msg)
 312           (fset 'gnus-forward-insert-buffer 'tm-gnus/forward-insert-buffer)
 313           )
 314          (t
 315           (eval-after-load
 316            "gnus-msg"
 317            '(fset 'gnus-forward-insert-buffer 'tm-gnus/forward-insert-buffer)
 318            )
 319           ))))
 320
 321
 322 ;;; @ for BBDB
 323 ;;;
 324
 325 (defun tm-gnus/bbdb-setup ()
 326   (if (memq 'bbdb/gnus-update-record gnus-article-prepare-hook)
 327       (progn
 328         (remove-hook 'gnus-article-prepare-hook 'bbdb/gnus-update-record)
 329         (add-hook 'tm-gnus/article-prepare-hook 'bbdb/gnus-update-record)
 330         )))
 331
 332 (add-hook 'gnus-startup-hook 'tm-gnus/bbdb-setup t)
 333
 334 (tm-gnus/bbdb-setup)
 335
 336 (call-after-loaded
 337  'bbdb
 338  (lambda ()
 339    (require 'tm-bbdb)
 340    ))
 341
 342
 343 ;;; @ end
 344 ;;;
 345
 346 (provide 'tm-sgnus)
 347
 348 ;;; tm-sgnus.el ends here