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comparison lisp/skk/skk-server.el @ 219:262b8bb4a523 r20-4b8

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date Mon, 13 Aug 2007 10:09:35 +0200
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1 ;;; skk-server.el --- SKK $B%5!<%P!<$N$?$a$N%W%m%0%i%`(B
2 ;; Copyright (C) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
3 ;; Masahiko Sato <masahiko@kuis.kyoto-u.ac.jp>
4
5 ;; Author: Masahiko Sato <masahiko@kuis.kyoto-u.ac.jp>
6 ;; Maintainer: Mikio Nakajima <minakaji@osaka.email.ne.jp>
7 ;; Version: $Id: skk-server.el,v 1.1 1997/12/02 08:48:39 steve Exp $
8 ;; Keywords: japanese
9 ;; Last Modified: $Date: 1997/12/02 08:48:39 $
10
11 ;; This program is free software; you can redistribute it and/or modify
12 ;; it under the terms of the GNU General Public License as published by
13 ;; the Free Software Foundation; either versions 2, or (at your option)
14 ;; any later version.
15
16 ;; This program is distributed in the hope that it will be useful
17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 ;; GNU General Public License for more details.
20
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with SKK, see the file COPYING. If not, write to the Free
23 ;; Software Foundation Inc., 59 Temple Place - Suite 330, Boston,
24 ;; MA 02111-1307, USA.
25
26 ;;; Commentary:
27 ;; Following people contributed modifications to skk-server.el (Alphabetical
28 ;; order):
29 ;;
30 ;; Hitoshi SUZUKI <h-suzuki@ael.fujitsu.co.jp>
31 ;; Hideki Sakurada <sakurada@kuis.kyoto-u.ac.jp>
32 ;; Kenji Rikitake <kenji@reseau.toyonaka.osaka.jp>
33 ;; Kiyotaka Sakai <ksakai@netwk.ntt-at.co.jp>
34 ;; Mikio Nakajima <minakaji@osaka.email.ne.jp>
35 ;; TOKUYA Junichi <tokuya@crab.fuji-ric.co.jp>
36
37 ;;; Change log:
38
39
40 ;;; Code:
41 (require 'skk-foreword)
42 (require 'skk-vars)
43
44 ;; user variables.
45 ;;;###skk-autoload
46 (defvar skk-server-host (getenv "SKKSERVER")
47 "*SKK $B<-=q%5!<%P!<$rAv$i$;$F$$$k%[%9%HL>!#(B" )
48
49 ;;;###skk-autoload
50 (defvar skk-server-prog (getenv "SKKSERV")
51 "*SKK $B<-=q%5!<%P!<%W%m%0%i%`L>!#%U%k%Q%9$G=q$/!#(B" )
52
53 (defvar skk-server-jisyo (getenv "SKK_JISYO")
54 "*SKK $B<-=q%5!<%P!<%W%m%0%i%`$KEO$9<-=qL>!#%U%k%Q%9$G=q$/!#(B" )
55
56 (defvar skk-server-portnum nil
57 "*Non-nil $B$G$"$l$P!"$=$NCM$r(B port number $B$H$7$F(B skkserv $B$H(B TCP $B@\B3$9$k!#(B
58 /etc/services $B$rD>@\=q$-49$($k8"8B$,$J$$%f!<%6!<$N$?$a$NJQ?t!#(B" )
59
60 ;;(defvar skk-server-debug nil
61 ;; "*Non-nil $B$G$"$l$P!"<-=q%5!<%P!<%W%m%0%i%`$r%G%#%P%C%0%b!<%I$G5/F0$9$k!#(B
62 ;;$B%G%#%P%C%0!&%b!<%I$G(B skkserv $B$rAv$i$;$k$H!"$=$N$^$^(B foreground $B$GAv$j!"%a%C%;!<(B
63 ;;$B%8$r=PNO$9$k!#%-!<%\!<%I$+$i3d$j$3$_$r$+$1$k$3$H$b$G$-$k!#(B" )
64
65 ;;;###skk-autoload
66 (defvar skk-servers-list nil
67 "*$B<-=q%5!<%P!<Kh$N>pJs%j%9%H!#(B
68 $BJ#?t$N%^%7!<%s$GF0$$$F$$$k%5!<%P$K%"%/%;%9$G$-$k>l9g$K$O!"0J2<$N$h$&$K!"%j%9%H(B
69 $B$N3FMWAG$K=g$K%[%9%HL>!"%U%k%Q%9$G$N(B SKK $B%5!<%P!<L>!"(BSKK $B%5!<%P!<$KEO$9<-=qL>!"(B
70 SKK $B%5!<%P!<$,;HMQ$9$k%]!<%HHV9f$r=q$-!"@_Dj$r$9$k$3$H$b$G$-$k!#(B
71
72 (setq skk-servers-list
73 '((\"mars\" \"/usr/local/soft/nemacs/etc/skkserv\" nil nil)
74 (\"venus\" \"/usr/local/nemacs/etc/skkserv\" nil nil) ))
75
76 $B$3$N>l9g:G=i$K;XDj$7$?%5!<%P$K%"%/%;%9$G$-$J$/$J$k$H!"<+F0E*$K=g<!%j%9%H$K$"$k(B
77 $B;D$j$N%5!<%P$K%"%/%;%9$9$k$h$&$K$J$k!#$J$*(B SKK $B%5!<%P!<$KEO$9<-=q$*$h$S(B SKK $B%5!<(B
78 $B%P!<$,;HMQ$9$k%]!<%HHV9f$G!"(BSKK $B%5!<%P!<$r%3%s%Q%$%k;~$NCM$r;HMQ$9$k>l9g$O(B nil
79 $B$r;XDj$9$k!#(B" )
80
81 (defvar skk-report-server-response nil
82 "*Non-nil $B$G$"$l$P!"JQ49;~(B SKK $B%5!<%P!<$NAw=P$9$kJ8;z$r<u$1<h$k$^$G$K(B accept-process-output $B$r2?2s<B9T$7$?$+$rJs9p$9$k!#(B" )
83
84 (defvar skk-remote-shell-program
85 (or (getenv "REMOTESHELL")
86 (and (boundp 'remote-shell-program) remote-shell-program)
87 (cond
88 ((eq system-type 'berkeley-unix)
89 (if (file-exists-p "/usr/ucb/rsh") "/usr/ucb/rsh" "/usr/bin/rsh") )
90 ((eq system-type 'usg-unix-v)
91 (if (file-exists-p "/usr/ucb/remsh") "/usr/ucb/remsh" "/bin/rsh"))
92 ((eq system-type 'hpux) "/usr/bin/remsh")
93 ((eq system-type 'EWS-UX/V) "/usr/ucb/remsh")
94 ((eq system-type 'pcux) "/usr/bin/rcmd")
95 (t "rsh") ))
96 "*$B%j%b!<%H%7%'%k$N%W%m%0%i%`L>!#(B" )
97
98 (defvar skk-server-load-hook nil
99 "*skk-server.el $B$r%m!<%I$7$?8e$K%3!<%k$5$l$k%U%C%/!#(B" )
100
101 ;; internal variable.
102 (defvar skk-network-open-status 'open
103 "" )
104
105 ;;;###skk-autoload
106 (defun skk-server-version ()
107 (interactive)
108 (if (interactive-p)
109 (message (skk-server-version))
110 (let (status)
111 (if (not (or skk-server-host skk-servers-list))
112 (skk-error "Lack of host information of SKK server"
113 "SKK $B%5!<%P!<$N%[%9%H>pJs$,$"$j$^$;$s(B" ))
114 (setq status (process-status "skkservd"))
115 (if (not (eq status skk-network-open-status))
116 (setq status (skk-open-server)) )
117 (if (eq status skk-network-open-status)
118 (let (v)
119 (save-match-data
120 (with-current-buffer " *skkserv*"
121 (erase-buffer)
122 ;; $B%5!<%P!<%P!<%8%g%s$rF@$k!#(B
123 (process-send-string "skkservd" "2")
124 (while (eq (buffer-size) 0)
125 (accept-process-output) )
126 (setq v (buffer-string))
127 (erase-buffer)
128 ;; $B%[%9%HL>$rF@$k!#(B
129 (process-send-string "skkservd" "3")
130 (while (eq (buffer-size) 0)
131 (accept-process-output) )
132 (goto-char (point-min))
133 (format
134 (concat "SKK SERVER version %s"
135 (if skk-japanese-message-and-error
136 "($B%[%9%HL>(B %s)"
137 "running on HOST %s" ))
138 v (prog1 (buffer-string) (erase-buffer)) ))))))))
139
140 (defun skk-search-server (file limit &optional nomsg)
141 ;; SKK $B<-=q%U%)!<%^%C%H$N(B FILE $B$G(B SKK $B%5!<%P!<$r;HMQ$7$F(B skk-henkan-key $B$r%-!<(B
142 ;; $B$K$7$F8!:w$r9T$&!#(B
143 ;; SKK $B%5!<%P!<$,;HMQ$G$-$J$$$H$-$O!"(BFILE $B$r%P%C%U%!$KFI$_9~$s$G%5!<%A$r9T(B
144 ;; $B$&!#(B
145 ;; LIMIT $B$H(B NOMSG $B$O(B SKK $B%5!<%P!<$r;HMQ$7$J$$$H$-$N$_;H$&!#(B
146 ;; $B8!:w%j!<%8%g%s$,(B LIMIT $B0J2<$K$J$k$^$G%P%$%J%j%5!<%A$r9T$$!"$=$N8e%j%K%"(B
147 ;; $B%5!<%A$r9T$&!#(B
148 ;; LIMIT $B$,(B 0 $B$G$"$l$P!"%j%K%"%5!<%A$N$_$r9T$&!#(B
149 ;; $B<-=q$,%=!<%H$5$l$F$$$J$$$N$G$"$l$P!"(BLIMIT $B$r(B 0 $B$9$kI,MW$,$"$k!#(B
150 ;; $B%*%W%7%g%J%k0z?t$N(B NOMSG $B$,(B non-nil $B$G$"$l$P(B skk-get-jisyo-buffer $B$N%a%C(B
151 ;; $B%;!<%8$r=PNO$7$J$$$h$&$K$9$k!#(B
152 (if (or skk-server-host skk-servers-list)
153 (skk-search-server-subr file limit)
154 (skk-search-jisyo-file file limit nomsg) ))
155
156 (defun skk-search-server-subr (file limit)
157 ;; skk-search-server $B$N%5%V%k!<%A%s!#(B
158 (let ((key
159 (if skk-use-numeric-conversion
160 (skk-compute-numeric-henkan-key skk-henkan-key)
161 skk-henkan-key))
162 ;; $B%P%C%U%!%m!<%+%kCM$N<u$1EO$7$N$?$a!"JLL>$N0l;~JQ?t$K<h$k!#(B
163 (okurigana (or skk-henkan-okurigana skk-okuri-char))
164 (status (process-status "skkservd")) )
165 (if (or (not status) (not (eq status skk-network-open-status)))
166 (setq status (skk-open-server)) )
167 (if (eq status skk-network-open-status)
168 (with-current-buffer " *skkserv*"
169 (let ((cont t) (count 0)
170 l )
171 (erase-buffer)
172 (process-send-string "skkservd" (concat "1" key " "))
173 (while (and cont (eq (process-status "skkservd")
174 skk-network-open-status ))
175 (accept-process-output)
176 (setq count (1+ count))
177 (if (> (buffer-size) 0)
178 (if (eq (char-after 1) ?1) ;?1
179 ;; found key successfully, so check if a whole line
180 ;; is received.
181 (if (eq (char-after (1- (point-max))) ?\n) ;?\n
182 (setq cont nil) )
183 ;; not found or error, so exit
184 (setq cont nil) )))
185 (goto-char (point-min))
186 (if skk-report-server-response
187 (skk-message "%d $B2s(B SKK $B%5!<%P!<$N1~EzBT$A$r$7$^$7$?(B"
188 "Waited for server response %d times" count ))
189 (if (eq (following-char) ?1) ;?1
190 (progn
191 (forward-char 2)
192 (setq l (skk-compute-henkan-lists okurigana))
193 (if l
194 (cond ((and okurigana skk-henkan-okuri-strictly)
195 ;; $BAw$j2>L>$,F10l$N%(%s%H%j$N$_$rJV$9!#(B
196 (nth 2 l) )
197 ((and okurigana skk-henkan-strict-okuri-precedence)
198 (skk-nunion (nth 2 l) (car l)) )
199 (t (car l)) ))))))
200 ;; server is not active, so search file instead
201 (skk-search-jisyo-file file limit) )))
202
203 (defun skk-open-server ()
204 ;; SKK $B%5!<%P!<$H@\B3$9$k!#%5!<%P!<%W%m%;%9$N(B status $B$rJV$9!#(B
205 (let (status code)
206 (if (or (skk-open-network-stream) (skk-open-server-1))
207 (progn
208 (setq status (process-status "skkservd"))
209 (if (eq status skk-network-open-status)
210 (progn
211 (setq code (cdr (assoc "euc" skk-coding-system-alist)))
212 (if skk-xemacs
213 (let ((proc (get-process "skkservd")))
214 (set-process-input-coding-system proc code)
215 (set-process-output-coding-system proc code))
216 (if skk-mule
217 (set-process-coding-system (get-process "skkservd")
218 code code )))))))
219 status ))
220
221 (defun skk-open-server-1 ()
222 ;; skk-open-server $B$N%5%V%k!<%A%s!#(B
223 ;; skkserv $B%5!<%S%9$r%*!<%W%s$G$-$?$i(B t $B$rJV$9!#(B
224 (let (status)
225 (if (null skk-servers-list)
226 (progn
227 ;; Emacs $B5/F08e$K4D6-JQ?t$r@_Dj$7$?>l9g!#(B
228 (if (not skk-server-host)
229 (setq skk-server-host (getenv "SKKSERVER")) )
230 (if (not skk-server-prog)
231 (setq skk-server-prog (getenv "SKKSERV")) )
232 (if (not skk-server-jisyo)
233 (setq skk-server-jisyo (getenv "SKK_JISYO")) )
234 (if (and skk-server-host skk-server-prog
235 ;; skkserv $B$O0z?t$K<-=q$,;XDj$5$l$F$$$J$1$l$P!"(B
236 ;; DEFAULT_JISYO $B$r;2>H$9$k!#(B
237 ;;skk-server-jisyo
238 )
239 (setq skk-servers-list (list (list skk-server-host
240 skk-server-prog
241 skk-server-jisyo
242 skk-server-portnum )))
243 ;; reset SKK-SERVER-HOST so as not to use server in this session
244 (setq skk-server-host nil
245 skk-server-prog nil ))))
246 (while (and (not (eq (process-status "skkservd") skk-network-open-status))
247 skk-servers-list )
248 (let ((elt (car skk-servers-list))
249 arg )
250 (setq skk-server-host (car elt)
251 skk-server-prog (nth 1 elt)
252 skk-server-jisyo (nth 2 elt)
253 skk-server-portnum (nth 3 elt)
254 skk-servers-list (cdr skk-servers-list) )
255 ;; skkserv $B$N5/F0%*%W%7%g%s$O2<5-$NDL$j!#(B
256 ;; skkserv [-d] [-p NNNN] [JISHO]
257 ;; `-d' $B%G%#%P%C%0!&%b!<%I(B
258 ;; `-p NNNN' $BDL?.MQ$N%]!<%HHV9f$H$7$F(BNNNN$B$r;H$&(B.
259 ;; `~/JISYO' ~/JISYO$B$r<-=q$H$7$FMxMQ(B.
260 (if skk-server-jisyo
261 (setq arg (list skk-server-jisyo))
262 ;; skkserv $B$O0z?t$K<-=q$,;XDj$5$l$F$$$J$1$l$P!"(BDEFAULT_JISYO $B$r(B
263 ;; $B;2>H$9$k!#(B
264 )
265 ;;(if skk-server-debug
266 ;; (setq arg (cons "-d" arg)) )
267 (if (and skk-server-portnum (not (eq skk-server-portnum 1178)))
268 (setq arg
269 (nconc (list "-p" (int-to-string skk-server-portnum)) arg)))
270 (or (skk-open-network-stream)
271 (skk-startup-server arg) )))
272 (if (not (eq (process-status "skkservd") skk-network-open-status))
273 ;; reset SKK-SERVER-HOST so as not to use server in this session
274 (setq skk-server-host nil
275 skk-server-prog nil
276 skk-servers-list nil )
277 t )))
278
279 (defun skk-open-network-stream ()
280 ;; skk-server-host $B$K$*$1$k(B skkserv $B%5!<%S%9$N(B TCP $B@\B3$r%*!<%W%s$7!"%W%m%;(B
281 ;; $B%9$rJV$9!#(B
282 ;; open-network-stream $B$GB8:_$7$J$$%P%C%U%!$,;XDj$5$l$?$i!"(Bget-buffer-create
283 ;; $B$7$F$/$F$k$N$G!"ITMW!#(B
284 ;;(get-buffer-create " *skkserv*")
285 (condition-case nil
286 (open-network-stream
287 "skkservd" " *skkserv*" skk-server-host (or skk-server-portnum "skkserv"))
288 (error nil) ))
289
290 (defun skk-startup-server (arg)
291 ;; skkserv $B$r5/F0$G$-$?$i(B t $B$rJV$9!#(B
292 (let (
293 ;;(msgbuff (get-buffer-create " *skkserv-msg*"))
294 (count 7) status )
295 (while (> count 0)
296 (skk-message
297 "%s $B$N(B SKK $B%5!<%P!<$,5/F0$7$F$$$^$;$s!#5/F0$7$^$9(B%s"
298 "SKK SERVER on %s is not active, I will activate it%s"
299 skk-server-host (make-string count ?.) )
300 (if (or (string= skk-server-host (system-name))
301 (string= skk-server-host "localhost"))
302 ;; server host is local machine
303 (apply 'call-process skk-server-prog nil
304 ;;msgbuff
305 0 nil arg)
306 (apply 'call-process
307 skk-remote-shell-program nil
308 ;; 0 $B$K$7$F%5%V%W%m%;%9$N=*N;$rBT$C$F$O$$$1$J$$M}M3$,$"$k!)(B
309 ;; $B$J$1$l$P(B msgbuf $B$K%(%i!<=PNO$r<h$C$?J}$,7z@_E*$G$O!)(B $B$^$?$=(B
310 ;; $B$N>l9g$O$3$N(B while $B%k!<%W<+?H$,$$$i$J$$!)(B
311 ;; msgbuff
312 0 nil skk-server-host skk-server-prog arg ))
313 (sit-for 3)
314 (if (and (skk-open-network-stream)
315 (eq (process-status "skkservd") skk-network-open-status) )
316 (setq count 0)
317 (setq count (1- count)) ))
318 (if (eq (process-status "skkservd") skk-network-open-status)
319 (progn
320 (skk-message "$B%[%9%H(B %s $B$N(B SKK $B%5!<%P!<$,5/F0$7$^$7$?(B"
321 "SKK SERVER on %s is active now"
322 skk-server-host )
323 (sit-for 1) ; return t
324 t ) ; $B$G$bG0$N$?$a(B
325 (skk-message "%s $B$N(B SKK $B%5!<%P!<$r5/F0$9$k$3$H$,$G$-$^$;$s$G$7$?(B"
326 "Could not activate SKK SERVER on %s"
327 skk-server-host )
328 (sit-for 1)
329 (ding) ;return nil
330 nil ))) ; $B$G$bG0$N$?$a(B
331
332 ;;;###skk-autoload
333 (defun skk-adjust-search-prog-list-for-server-search (&optional non-del)
334 ;; skk-server-host $B$b$7$/$O(B skk-servers-list $B$,(B nil $B$G$"$l$P!"(B
335 ;; skk-search-prog-list $B$+$i(B skk-search-server $B$r(B car $B$K;}$D%j%9%H$r>C$9!#(B
336 ;; non-nil $B$G$"$l$P!"2C$($k!#(B
337 (if (or skk-server-host skk-servers-list)
338 (if (null (assq 'skk-search-server skk-search-prog-list))
339 ;; skk-search-prog-list $B$,(B nil $B$H$$$&$3$H$O$^$:$J$$$@$m$&$,!"G0$N$?(B
340 ;; $B$a!"(Bsetq $B$7$F$*$/!#(B
341 (setq skk-search-prog-list
342 ;; $BKvHx$KIU$1$k!#KvHx$K$O(B (skk-okuri-search) $B$r;}$C$F$-$?$$?M(B
343 ;; $B$b$$$k$+$b!#%*%W%7%g%s$GIU$1$k>l=j$rJQ99$9$k$h$&$K$7$?J}$,(B
344 ;; $BNI$$!)(B
345 (nconc skk-search-prog-list
346 (list
347 '(skk-search-server skk-aux-large-jisyo 10000) ))))
348 (if (not non-del)
349 ;; skk-search-prog-list $B$N@hF,$,(B skk-search-server $B$+$i;O$^$k%j%9%H$@(B
350 ;; $B$H$$$&$3$H$O$^$:$J$$$@$m$&$,!"G0$N$?$a!"(Bsetq $B$7$F$*$/!#(B
351 (setq skk-search-prog-list
352 (delq (assq 'skk-search-server skk-search-prog-list)
353 skk-search-prog-list )))))
354
355 (defun skk-disconnect-server ()
356 ;; $B%5!<%P!<$r@Z$jN%$9!#(B
357 (if (and skk-server-host
358 (eq (process-status "skkservd") skk-network-open-status) )
359 (progn
360 (process-send-string "skkservd" "0") ; disconnect server
361 (accept-process-output (get-process "skkservd")) )))
362
363 ;;(add-hook 'skk-mode-hook 'skk-adjust-search-prog-list-for-server-search)
364 (add-hook 'skk-before-kill-emacs-hook 'skk-disconnect-server)
365
366 (run-hooks 'skk-server-load-hook)
367
368 (provide 'skk-server)
369 ;;; skk-server.el ends here