Commit 8d691399 authored by Kenichi Handa's avatar Kenichi Handa

(gnus-mule-message-send-news-function): New

function to encode text before sending by news.
(gnus-mule-message-send-mail-function): New function to encode
text before sending by mail.
(gnus-mule-initialize): Add gnus-mule-message-send-news-function
to the hook message-send-news-hook.  Add
gnus-mule-message-send-mail-function to the hook
message-send-mail-hook.
parent 7c9b148e
......@@ -31,15 +31,23 @@
;; If you want to specify some coding system for a specific news
;; group, add the fllowing line in your .emacs:
;; (gnus-mule-add-group "xxx.yyy.zzz" 'some-coding-system)
;;
;; Decoding of summary buffer is not yet implemented.
;; By default, only few news groups are registered as the target of
;; code conversion. So, each regional users had better set an
;; appropriate coding system for as below:
;; (gnus-mule-add-group "" 'iso-2022-jp) ;; the case for Japanese
(require 'gnus)
(require 'message)
(defvar gnus-newsgroup-coding-systems nil
"Assoc list of news groups vs corresponding coding systems.
Each element is a list of news group name and cons of coding systems
for reading and posting.")
Each element is has the form (PATTERN CODING-FOR-READ . CODING-FOR-POST),
where,
PATTERN is a regular expression matching news group names,
CODING-FOR-READ is a coding system of articles of the news groups, and
CODING-FOR-POST is a coding system to be encoded for posting articles
to the news groups.")
;;;###autoload
(defun gnus-mule-add-group (name coding-system)
......@@ -72,7 +80,7 @@ coding-system for reading and writing respectively."
;; Flag to indicate if article buffer is already decoded or not.")
(defvar gnus-mule-article-decoded nil)
;; Codingsystem for reading articles of the current news group.
;; Coding system for reading articles of the current news group.
(defvar gnus-mule-coding-system nil)
(defvar gnus-mule-subject nil)
(defvar gnus-mule-decoded-subject nil)
......@@ -160,6 +168,31 @@ coding-system for reading and writing respectively."
(setq gnus-mule-article-decoded (not gnus-mule-article-decoded))
(set-buffer-modified-p modif))))))
;; Encode a news article before sending it.
(defun gnus-mule-message-send-news-function ()
(let ((groups (message-fetch-field "newsgroups"))
(idx 0)
coding-system coding-system-list group-list)
(if (not groups)
;; We are not sending the current buffer via news.
nil
(while (string-match "[^ ,]+" groups idx)
(setq idx (match-end 0))
(setq coding-system
(cdr (gnus-mule-get-coding-system
(substring groups (match-beginning 0) idx))))
(if (not (memq coding-system coding-system-list))
(setq coding-system-list (cons coding-system coding-system-list))))
(if (> (length coding-system-list) 1)
(setq coding-system (read-coding-system "Coding system: ")))
(if coding-system
(encode-coding-region (point-min) (point-max) coding-system)))))
;; Encode a mail message before sending it.
(defun gnus-mule-message-send-mail-function ()
(if sendmail-coding-system
(encode-coding-region (point-min) (point-max) sendmail-coding-system)))
;;;###autoload
(defun gnus-mule-initialize ()
"Do several settings for GNUS to enable automatic code conversion."
......@@ -169,15 +202,14 @@ coding-system for reading and writing respectively."
;; Hook definition
(add-hook 'gnus-select-group-hook 'gnus-mule-select-coding-system)
(add-hook 'gnus-summary-generate-hook 'gnus-mule-decode-summary)
(add-hook 'gnus-article-prepare-hook 'gnus-mule-decode-article))
(gnus-mule-add-group "" 'iso-2022-7) ;; default coding system
(gnus-mule-add-group "alt" 'no-conversion)
(gnus-mule-add-group "comp" 'no-conversion)
(gnus-mule-add-group "gnu" 'no-conversion)
(gnus-mule-add-group "rec" 'no-conversion)
(gnus-mule-add-group "sci" 'no-conversion)
(gnus-mule-add-group "soc" 'no-conversion)
(add-hook 'gnus-article-prepare-hook 'gnus-mule-decode-article)
(add-hook 'message-send-news-hook
'gnus-mule-message-send-news-function)
(add-hook 'message-send-mail-hook
'gnus-mule-message-send-mail-function))
(gnus-mule-add-group "" 'automatic-conversion)
(gnus-mule-add-group "fj" 'iso-2022-7)
(gnus-mule-add-group "alt.chinese.text" 'hz-gb-2312)
(gnus-mule-add-group "alt.hk" 'hz-gb-2312)
(gnus-mule-add-group "alt.chinese.text.big5" 'cn-big5)
......
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