mirror of
https://git.savannah.gnu.org/git/emacs.git
synced 2024-12-17 10:06:13 +00:00
97 lines
3.2 KiB
EmacsLisp
97 lines
3.2 KiB
EmacsLisp
;;; english.el --- English support
|
|
|
|
;; Copyright (C) 1997 Electrotechnical Laboratory, JAPAN.
|
|
;; Licensed to the Free Software Foundation.
|
|
|
|
;; Keywords: multibyte character, character set, syntax, category
|
|
|
|
;; This file is part of GNU Emacs.
|
|
|
|
;; GNU Emacs 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.
|
|
|
|
;; GNU Emacs 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.
|
|
|
|
;;; Commentary:
|
|
|
|
;; We need nothing special to support English on Emacs. Selecting
|
|
;; English as a language environment is one of the ways to reset
|
|
;; various multilingual environment to the original settting.
|
|
|
|
;;; Code
|
|
|
|
(defun setup-english-environment ()
|
|
"Reset multilingual environment of Emacs to the default status.
|
|
The default status is as follows.
|
|
|
|
The default value of enable-multibyte-characters is t.
|
|
|
|
The default value of buffer-file-coding-system is nil.
|
|
The coding system for terminal output is nil.
|
|
The coding system for keyboard input is nil.
|
|
|
|
The order of priorities of coding categories and the coding system
|
|
bound to each category are as follows
|
|
coding category coding system
|
|
--------------------------------------------------
|
|
coding-category-iso-7 iso-2022-7bit
|
|
coding-category-iso-8-2 iso-latin-1
|
|
coding-category-iso-8-1 iso-latin-1
|
|
coding-category-iso-7-else iso-2022-7bit-lock
|
|
coding-category-iso-8-else iso-2022-8bit-ss2
|
|
coding-category-emacs-mule emacs-mule
|
|
coding-category-binary no-conversion
|
|
coding-category-sjis japanese-shift-jis
|
|
coding-category-big5 chinese-big5
|
|
"
|
|
(interactive)
|
|
(setq-default enable-multibyte-characters t)
|
|
|
|
(setq coding-category-iso-7 'iso-2022-7bit
|
|
coding-category-iso-8-1 'iso-latin-1
|
|
coding-category-iso-8-2 'iso-latin-1
|
|
coding-category-iso-7-else 'iso-2022-7bit-lock
|
|
coding-category-iso-8-else 'iso-2022-8bit-ss2
|
|
coding-category-emacs-mule 'emacs-mule
|
|
coding-category-sjis 'japanese-shift-jis
|
|
coding-category-big5 'chinese-big5
|
|
coding-category-binary 'no-conversion)
|
|
|
|
(set-coding-priority
|
|
'(coding-category-iso-7
|
|
coding-category-iso-8-2
|
|
coding-category-iso-8-1
|
|
coding-category-iso-7-else
|
|
coding-category-iso-8-else
|
|
coding-category-emacs-mule
|
|
coding-category-sjis
|
|
coding-category-big5
|
|
coding-category-binary))
|
|
|
|
(set-default-coding-systems nil)
|
|
(set-terminal-coding-system-internal nil)
|
|
(set-keyboard-coding-system-internal nil)
|
|
|
|
(setq nonascii-insert-offset 0))
|
|
|
|
(set-language-info-alist
|
|
"English" '((setup-function . setup-english-environment)
|
|
(tutorial . "TUTORIAL")
|
|
(charset . (ascii))
|
|
(sample-text . "Hello!, Hi!, How are you?")
|
|
(documentation . "\
|
|
Nothing special is needed to handle English.")
|
|
))
|
|
|
|
;;; english.el ends here
|