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|
;;; gnus-charset.el --- MIME charset extension for Gnus
;; Copyright (C) 1995,1996 Free Software Foundation, Inc.
;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
;; Created: 1996/8/6
;; Version:
;; $Id: gnus-charset.el,v 0.16 1997/03/10 11:33:16 morioka Exp $
;; Keywords: news, MIME, multimedia, multilingual, encoded-word
;; This file is not part of GNU Emacs yet.
;; This program is free software; you can redistribute it and/or
;; modify it under the terms of the GNU General Public License as
;; published by the Free Software Foundation; either version 2, or (at
;; your option) any later version.
;; This program is distributed in the hope that it will be useful, but
;; WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;; General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING. If not, write to the
;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.
;;; Code:
(require 'gnus)
(defvar gnus-is-red-gnus-or-later
(or (featurep 'gnus-load)
(module-installed-p 'gnus-sum)
))
;;; @ newsgroup default charset
;;;
(defvar gnus-newsgroup-default-charset-alist nil)
(defun gnus-set-newsgroup-default-charset (newsgroup charset)
"Set CHARSET for the NEWSGROUP as default MIME charset."
(let* ((ng-regexp (concat "^" (regexp-quote newsgroup) "\\($\\|\\.\\)"))
(pair (assoc ng-regexp gnus-newsgroup-default-charset-alist))
)
(if pair
(setcdr pair charset)
(setq gnus-newsgroup-default-charset-alist
(cons (cons ng-regexp charset)
gnus-newsgroup-default-charset-alist))
)))
;;; @ for mule (Multilingual support)
;;;
(cond
((featurep 'mule)
(require 'emu)
(defvar nntp-open-binary-connection-function
(if gnus-is-red-gnus-or-later
;; maybe Red Gnus
(if (boundp 'nntp-open-connection-function)
nntp-open-connection-function
'nntp-open-network-stream)
;; maybe Gnus 5.[01] or Gnus 5.[23]
(if (boundp 'nntp-open-server-function)
nntp-open-server-function
'nntp-open-network-stream)
))
(defun nntp-open-network-stream-with-no-code-conversion (&rest args)
(let ((proc (apply nntp-open-binary-connection-function args)))
(set-process-input-coding-system proc *noconv*)
proc))
(if gnus-is-red-gnus-or-later
(setq nntp-open-connection-function
'nntp-open-network-stream-with-no-code-conversion)
(setq nntp-open-server-function
'nntp-open-network-stream-with-no-code-conversion)
)
(call-after-loaded
'nnheader
(lambda ()
(defun nnheader-find-file-noselect (&rest args)
(as-binary-input-file
(let ((format-alist nil)
(auto-mode-alist (nnheader-auto-mode-alist))
(default-major-mode 'fundamental-mode)
(after-insert-file-functions ; for jam-code-guess
(if (memq 'jam-code-guess-after-insert-file-function
after-insert-file-functions)
'(jam-code-guess-after-insert-file-function))))
(apply 'find-file-noselect args)))
)
;; Red Gnus 0.67 or later
(defun nnheader-insert-file-contents
(filename &optional visit beg end replace)
(as-binary-input-file
(let ((format-alist nil)
(auto-mode-alist (nnheader-auto-mode-alist))
(default-major-mode 'fundamental-mode)
(enable-local-variables nil)
(after-insert-file-functions ; for jam-code-guess
(if (memq 'jam-code-guess-after-insert-file-function
after-insert-file-functions)
'(jam-code-guess-after-insert-file-function))))
(insert-file-contents filename visit beg end replace))
)
;; for gnspool on OS/2
(while (re-search-forward "\r$" nil t)
(replace-match "")
)
)
;; imported from Red Gnus 0.66
(or (fboundp 'nnheader-auto-mode-alist)
(defun nnheader-auto-mode-alist ()
(let ((alist auto-mode-alist)
out)
(while alist
(when (listp (cdar alist))
(push (car alist) out))
(pop alist))
(nreverse out)))
)
;; alias for Old Gnus
(defalias 'nnheader-insert-file-contents-literally
'nnheader-insert-file-contents)
))
(call-after-loaded
'nnmail
(lambda ()
(defun nnmail-find-file (file)
"Insert FILE in server buffer safely. [gnus-charset.el]"
(set-buffer nntp-server-buffer)
(erase-buffer)
(let ((format-alist nil)
(after-insert-file-functions ; for jam-code-guess
(if (memq 'jam-code-guess-after-insert-file-function
after-insert-file-functions)
'(jam-code-guess-after-insert-file-function)))
)
(as-binary-input-file
(condition-case ()
(progn (insert-file-contents file) t)
(file-error nil))
)))
))
(defun gnus-prepare-save-mail-function ()
(setq file-coding-system *noconv*
buffer-file-coding-system 'no-conversion)
)
(add-hook 'nnmail-prepare-save-mail-hook
'gnus-prepare-save-mail-function)
(gnus-set-newsgroup-default-charset "alt.chinese" 'hz-gb-2312)
(gnus-set-newsgroup-default-charset "alt.chinese.text.big5" 'cn-big5)
(gnus-set-newsgroup-default-charset "fj" 'iso-2022-jp-2)
(gnus-set-newsgroup-default-charset "han" 'euc-kr)
(gnus-set-newsgroup-default-charset "hk" 'cn-big5)
(gnus-set-newsgroup-default-charset "hkstar" 'cn-big5)
(gnus-set-newsgroup-default-charset "relcom" 'koi8-r)
(gnus-set-newsgroup-default-charset "tw" 'cn-big5)
))
;;; @ end
;;;
(provide 'gnus-charset)
;;; gnus-charset.el ends here
|
