1 ;;; riece-coding.el --- converting string with coding system
2 ;; Copyright (C) 1998-2003 Daiki Ueno
4 ;; Author: Daiki Ueno <ueno@unixuser.org>
6 ;; Keywords: IRC, riece, coding-system, MULE
8 ;; This file is part of Riece.
10 ;; This program is free software; you can redistribute it and/or modify
11 ;; it under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation; either version 2, or (at your option)
15 ;; This program is distributed in the hope that it will be useful,
16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 ;; GNU General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs; see the file COPYING. If not, write to the
22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 ;; Boston, MA 02111-1307, USA.
27 (require 'riece-globals)
29 (defgroup riece-coding nil
35 (defcustom riece-default-coding-system
36 (if (and (or (featurep 'mule)
37 (featurep 'file-coding)))
38 (cons 'ctext 'iso-2022-jp-2))
39 "Coding system for process I/O.
40 The value is a coding system, or a cons cell (DECODING . ENCODING)
41 specifying the coding systems for decoding and encoding respectively."
42 :type '(choice (symbol :tag "Coding system")
43 (cons (symbol :tag "Input coding system")
44 (symbol :tag "Output coding system"))
45 (const nil :tag "No conversion"))
48 (defun riece-encode-coding-string (string)
49 (if (and (local-variable-p 'riece-coding-system (current-buffer))
50 riece-coding-system) ;should be nil on non-Mule environment
51 (if (consp riece-coding-system)
52 (encode-coding-string string (cdr riece-coding-system))
53 (encode-coding-string string riece-coding-system))
56 (defun riece-decode-coding-string (string)
57 (if (and (local-variable-p 'riece-coding-system (current-buffer))
58 riece-coding-system) ;should be nil on non-Mule environment
59 (if (consp riece-coding-system)
60 (decode-coding-string string (car riece-coding-system))
61 (decode-coding-string string riece-coding-system))
64 (provide 'riece-coding)
66 ;;; riece-coding.el ends here