egg-980217.
[elisp/egg.git] / egg.el
1 ;;; egg.el --- EGG Input Method Architecture
2
3 ;; Copyright (C) 1997, 1998 Mule Project, Powered by Electrotechnical
4 ;; Laboratory, JAPAN.
5 ;; Project Leader: Satoru Tomura <tomura@etl.go.jp>
6
7 ;; Author: NIIBE Yutaka <gniibe@mri.co.jp>
8 ;;         KATAYAMA Yoshio <kate@pfu.co.jp>
9 ;; Maintainer: NIIBE Yutaka <gniibe@mri.co.jp>
10 ;; Keywords: mule, multilingual, input method
11
12 ;; This file will be part of GNU Emacs (in future).
13
14 ;; EGG is free software; you can redistribute it and/or modify
15 ;; it under the terms of the GNU General Public License as published by
16 ;; the Free Software Foundation; either version 2, or (at your option)
17 ;; any later version.
18
19 ;; EGG is distributed in the hope that it will be useful,
20 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
21 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
22 ;; GNU General Public License for more details.
23
24 ;; You should have received a copy of the GNU General Public License
25 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
26 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
27 ;; Boston, MA 02111-1307, USA.
28
29 ;;; Commentary:
30
31 ;;; Code:
32 (defvar egg-mode-preference t
33   "Non-nil if modefull.")
34
35 (defvar egg-default-language "Japanese")
36 (defvar egg-last-method-name)
37 (make-variable-buffer-local 'egg-last-method-name)
38 (defvar egg-mode-line-title)
39 (make-variable-buffer-local 'egg-mode-line-title)
40
41 ;;;###autoload
42 (defun egg-mode (&rest arg)
43   "Toggle EGG  mode.
44 \\[describe-bindings]
45 "
46   (interactive "P")
47   (if (null arg)
48       ;; Turn off
49       (progn
50         (cond
51          ((its-in-fence-p)
52           (its-exit-mode))
53          ((egg-get-bunsetsu-info (point))))
54         (setq describe-current-input-method-function nil)
55         (setq current-input-method nil)
56         (let ((orig-local-map (keymap-parent (current-local-map))))
57           (use-local-map orig-local-map))
58         (run-hooks 'input-method-inactivate-hook))
59     ;; Turn on
60     (if (null (string= (car arg) egg-last-method-name))
61         (progn
62          (funcall (nth 1 arg))
63          (setq egg-default-language its-current-language)))
64     (setq egg-last-method-name (car arg))
65     (use-local-map (if egg-mode-preference
66                        (egg-modefull-map)
67                      (egg-modeless-map)))
68     (setq inactivate-current-input-method-function 'egg-mode)
69     (setq describe-current-input-method-function 'egg-help)
70     (run-hooks 'input-method-activate-hook))
71   (force-mode-line-update))
72
73 (defun egg-set-mode-line-title (title)
74   (setq egg-mode-line-title title)
75   (force-mode-line-update))
76
77 (defun egg-check-language (lang)
78   (if (null (member lang egg-support-languages))
79       (error "%S is not supported" lang)))
80
81 (defun egg-modefull-map ()
82   "Generate modefull keymap for EGG mode."  
83   (let ((map (make-sparse-keymap))
84         (i 33))
85     (define-key map "\C-_" 'egg-jis-code-input)
86     (while (< i 127)
87       (define-key map (vector i) 'egg-self-insert-char)
88       (setq i (1+ i)))
89     (set-keymap-parent map (current-local-map))
90     map))
91
92 (defun egg-modeless-map ()
93   "Generate modeless keymap for EGG mode."
94   (let ((map (make-sparse-keymap)))
95     (define-key map " " 'mlh-space-bar-backward-henkan)
96     (define-key map "\C-_" 'egg-jis-code-input)
97     (set-keymap-parent map (current-local-map))
98     map))
99
100 (defun egg-self-insert-char ()
101   (interactive)
102   (its-start last-command-char))
103 \f
104 (defun egg-hinshi-select ()
105  (menudiag-select ; Should generate at initialization time
106   '(menu  "\e$BIJ;lL>\e(B:"
107           (("\e$BIaDLL>;l\e(B" .
108             (menu  "\e$BIJ;lL>\e(B[\e$BIaDLL>;l\e(B]:"
109                    ("\e$BL>;l\e(B" "\e$B%59T\e(B(\e$B$9$k\e(B)&\e$BL>;l\e(B" "\e$B0lCJ\e(B&\e$BL>;l\e(B"
110                     "\e$B7AMFF0;l\e(B&\e$BL>;l\e(B" "\e$B?t;l\e(B")))
111            ("\e$B8GM-L>;l\e(B" .
112             (menu  "\e$BIJ;lL>\e(B[\e$B8GM-L>;l\e(B]:"
113                    ("\e$B?ML>\e(B" "\e$BCOL>\e(B" "\e$B?ML>\e(B&\e$BCOL>\e(B" "\e$B8GM-L>;l\e(B")))
114            ("\e$BF0;l\e(B" .
115             (menu  "\e$BIJ;lL>\e(B[\e$BF0;l\e(B]:"
116                    ("\e$B0lCJ\e(B" "\e$B0lCJ\e(B&\e$BL>;l\e(B" "\e$B%+9T8^CJ\e(B" "\e$B%,9T8^CJ\e(B"
117                     "\e$B%59T8^CJ\e(B" "\e$B%?9T8^CJ\e(B")))
118            ("\e$BFC<l$JF0;l\e(B" .
119             (menu  "\e$BIJ;lL>\e(B[\e$BFC<l$JF0;l\e(B]:"
120                    ("\e$B%+9T\e(B(\e$B9T$/\e(B)" "\e$B%i9T\e(B(\e$B2<$5$$\e(B)" "\e$BMh\e(B(\e$B$3\e(B)"
121                     "\e$BMh\e(B(\e$B$-\e(B)" "\e$BMh\e(B(\e$B$/\e(B)" "\e$B0Y\e(B(\e$B$7\e(B)")))
122            ("\e$BF0;l0J30$NMQ8@\e(B" .
123             (menu  "\e$BIJ;lL>\e(B[\e$BF0;l0J30$NMQ8@\e(B]:"
124                    ("\e$B7AMF;l\e(B" "\e$B7AMFF0;l\e(B" "\e$B7AMFF0;l\e(B&\e$BL>;l\e(B"
125                     "\e$B7AMFF0;l\e(B(\e$B$?$k\e(B)")))))))
126
127 ;; XXX: Should use backend interface
128 (defun egg-toroku-region (start end)
129   (interactive "r")
130   (let* ((env (wnn-get-environment wnn-dictionary-specification)) ; XXX
131          (kanji (buffer-substring start end))
132          (yomi (read-multilingual-string 
133                 (format "\e$B<-=qEPO?!X\e(B%s\e$B!Y\e(B  \e$BFI$_\e(B:" kanji)))
134          (dic (menudiag-select (list 'menu "\e$BEPO?<-=qL>\e(B:"
135                                  ;; XXX
136                                  (wnn-list-writable-dictionaries-byname env))))
137          (dic-name (wnn-dict-name dic))
138          (hinshi (egg-hinshi-select))
139          (hinshi-id (wnn-hinshi-number env hinshi)))
140     (if (y-or-n-p
141          (format "\e$B<-=q9`L\!X\e(B%s\e$B!Y\e(B(%s: %s)\e$B$r\e(B %s \e$B$KEPO?$7$^$9\e(B"
142                  kanji yomi hinshi dic-name))
143         (let ((r (wnn-add-word env dic yomi kanji "" hinshi-id 0)))
144           (if (< r 0)
145             (error "\e$B<-=qEPO?!X\e(B%s\e$B!Y\e(B(%s: %s) %s \e$B$K<:GT$7$^$7$?\e(B: %s"
146                    kanji yomi hinshi dic-name
147                    (wnnrpc-get-error-message (- r)))
148             (message 
149              "\e$B<-=q9`L\!X\e(B%s\e$B!Y\e(B(%s: %s)\e$B$r\e(B %s \e$B$KEPO?$7$^$7$?\e(B" 
150              kanji yomi hinshi dic-name))))))
151 \f
152 ;;;
153 ;;; auto fill controll
154 ;;;
155
156 (defun egg-do-auto-fill ()
157   (if (and auto-fill-function (> (current-column) fill-column))
158       (let ((ocolumn (current-column)))
159         (funcall auto-fill-function)
160         (while (and (< fill-column (current-column))
161                     (< (current-column) ocolumn))
162           (setq ocolumn (current-column))
163           (funcall auto-fill-function)))))
164
165 (require 'its)
166 (require 'menudiag)
167 (require 'egg-mlh)
168 (require 'egg-cnv)
169 (require 'egg-com)
170 (require 'custom)
171
172 (defgroup egg nil
173   "Tamagotchy --- EGG Versio 4.0")
174
175 ;;(load-library "its/hira")
176 ;;(setq-default its-current-map its-hira-map)
177
178 ;;(load-library "egg/wnn")
179 ;;(load-library "egg/wnnrpc")
180 ;;(setq egg-conversion-backend wnn-conversion-backend)
181
182 ;;(load-library "egg/sj3rpc")
183 ;;(load-library "egg/sj3")
184 ;;(setq egg-conversion-backend sj3-conversion-backend)
185
186 (defvar egg-support-languages nil)
187
188 (defun egg-set-support-languages (langs)
189   (while langs
190     (if (null (member (car langs) egg-support-languages))
191         (setq egg-support-languages (cons (car langs) egg-support-languages)))
192     (setq langs (cdr langs))))
193
194 (add-hook 'kill-emacs-hook 'egg-kill-emacs-function)
195 (defun egg-kill-emacs-function ()
196   (egg-finalize-backend))
197
198 (provide 'egg)
199
200 ;;; egg.el ends here