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skk-study.el
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skk-study.el
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;;; skk-study.el --- SKK $B3X=,8z2LDs6!%W%m%0%i%`(B -*- coding: iso-2022-jp -*-
;; Copyright (C) 1999, 2000, 2002, 2003 NAKAJIMA Mikio <minakaji@namazu.org>
;; Author: NAKAJIMA Mikio <minakaji@namazu.org>
;; Maintainer: SKK Development Team <skk@ring.gr.jp>
;; Keywords: japanese
;; Created: Apr. 11, 1999
;; This file is part of Daredevil SKK.
;; Daredevil SKK 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.
;; Daredevil SKK 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 Daredevil SKK, see the file COPYING. If not, write to
;; the Free Software Foundation Inc., 51 Franklin Street, Fifth Floor,
;; Boston, MA 02110-1301, USA.
;;; Commentary:
;; $B$"$k8l(B A' $B$r3NDj$7$?>l9g$K!"(BA' $B5Z$S$=$N8+=P$78l(B A $B$KBP$7$F!"D>A0$K(B
;; $BJQ49$7$?8l(B B' $B$H$=$N8+=P$78l(B B $B$r4XO"8l$H$7$FEPO?$7$F$*$-!":FEY(B A
;; $B$NJQ49$r9T$C$?$H$-$K!"(BB $B5Z$S(B B' $B$N%Z%"$,D>A0$N2?2s$+$K3NDj$7$?8l$N(B
;; $BCf$K8+$D$+$l$P!"(BA' $B$rM%@h$7$F=PNO$9$kC1=c$J3X=,8z2L$rDs6!$9$k%W%m%0(B
;; $B%i%`$G$9!#(B
;;
;; $B@N(B SKK ML $B$GOCBj$K$J$C$?C18l$NB0@-$NJ]B8$N$?$a$K!"(Bskk-attr.el $B$r:n(B
;; $B$j$^$7$?$,!"5!G=$rM_D%$j$9$.$F$b$N$K$J$j$^$;$s$G$7$?!#D>A0$NJQ49$H(B
;; $B$N4XO"@-$rJ]B8$9$k$?$a$@$1$K5!G=$r9J$C$F:F9=@.$7$?$N$,$3$N%W%m%0%i(B
;; $B%`$G$9!#(B
;; <How to install>
;;
;; ~/.skk $B$K(B
;;
;; (require 'skk-study)
;;
;; $B$H=q$$$F2<$5$$!#(B
;; <DATA STRUCTURE (SKK-STUDY-ALIST)>
;;
;; ((okuri-ari . ((A . (((B . B') . (A' ...))
;; ...))))
;; (okuri-nasi . ((A . (((B . B') . (A' ...))
;; ...)))))
;;
;; o examples
;;
;; ((okuri-ari .
;; (("$B$-(Br" . ((("$B$U$/(B" . "$BI~(B") . ("$BCe(B"))
;; (("$B$-(B" . "$BLZ(B") . ("$B@Z(B"))
;; (("$B$($s(B" . "$B1o(B") . ("$B@Z(B"))))
;; ("$B$J(Bk" . ((("$B$3$I$b(B" . "$B;R6!(B") . ("$B5c(B"))
;; (("$B$3$H$j(B" . "$B>.D;(B") . ("$BLD(B"))))
;; ("$B$+(Bk" . ((("$B$+$_(B" . "$B;f(B") . ("$B=q(B")) (("$B$R$s$+$/(B" . "$BIJ3J(B") . ("$B7g(B")))))
;; ...)
;; (okuri-nasi .
;; (("$B$+$_(B" . ((("$B$-(Br" . "$B@Z(B") . ("$B;f(B"))))
;; ...)))
;; <TODO>
;;
;;; Code:
(eval-when-compile
(require 'cl)
(defvar jka-compr-compression-info-list)
(defvar print-quoted))
(require 'skk-macs)
(require 'skk-vars)
(require 'ring)
(defconst skk-study-file-format-version "0.3")
(skk-deflocalvar skk-study-current-buffer-theme nil)
;;;; inline functions.
(defsubst skk-study-get-last-henkan-data (index)
(and (> (ring-length skk-study-data-ring) index)
(ring-ref skk-study-data-ring index)))
(defsubst skk-study-get-current-alist (&optional theme)
(let ((base-alist (cdr (if theme
(assoc theme skk-study-alist)
(or (assoc skk-study-current-buffer-theme
skk-study-alist)
(assoc "general" skk-study-alist))))))
(assq (cond ((or skk-okuri-char skk-henkan-okurigana)
'okuri-ari)
(t 'okuri-nasi))
base-alist)))
(add-to-list 'skk-search-end-function 'skk-study-search)
(add-to-list 'skk-update-end-function 'skk-study-update)
;;;###autoload
(defun skk-study-search (henkan-buffer midasi okurigana entry)
"$B3X=,%G!<%?$r;2>H$7$F(B ENTRY $B$r2C9)$7!"4XO"@-$N$"$k8l$NM%@h=g0L$r>e$2$FJV$9!#(B"
(or skk-study-data-ring
(setq skk-study-data-ring (make-ring skk-study-search-times)))
(when (and entry (cdr entry))
(or skk-study-alist (skk-study-read))
(with-current-buffer henkan-buffer
;; (("$B$-(Br" . ((("$B$U$/(B" . "$BI~(B") . ("$BCe(B")) (("$B$-(B" . "$BLZ(B") . ("$B@Z(B"))))
;; ("$B$J(Bk" . ((("$B$3$I$b(B" . "$B;R6!(B") . ("$B5c(B")))))
(let ((alist (cdr (assoc midasi (cdr (skk-study-get-current-alist))))))
(when alist
(setq entry (skk-study-search-1 alist midasi okurigana entry))))))
entry)
(defun skk-study-search-1 (target-alist midasi okurigana entry)
(do ((index 0 (1+ index))
(times skk-study-search-times (1- times))
last-data associates e exit)
((or exit (zerop times)) entry)
(and
(setq last-data (skk-study-get-last-henkan-data index))
;; ((("$B$U$/(B" . "$BI~(B") . ("$BCe(B")) (("$B$-(B" . "$BLZ(B") . ("$B@Z(B")))
;; ("$BCe(B")
(setq associates (cdr (assoc last-data target-alist)))
(setq associates (reverse associates))
(setq exit t)
(while (setq e (car associates))
;;uniq
(setq entry (cons e (delete e entry))
associates (cdr associates))))))
;;;###autoload
(defun skk-study-update (henkan-buffer midasi okurigana word purge)
"MIDASI $B$H(B WORD $B$K$D$$$F(B `skk-study-data-ring' $B$N:G=i$N4XO"8l$r4XO"IU$1$F3X=,$9$k!#(B"
(or skk-study-data-ring
(setq skk-study-data-ring (make-ring skk-study-search-times)))
(let ((inhibit-quit t)
last-data diff grandpa papa baby)
(with-current-buffer henkan-buffer
(when (and
;; $BBh0l8uJd$G3NDj$7$?$+$I$&$+(B
(or skk-study-first-candidate
(not (string= word (car skk-henkan-list))))
;; $BJQ49%P%C%U%!$,JQ$o$C$F$$$J$$$+$I$&$+(B
(eq (skk-get-last-henkan-datum 'henkan-buffer) henkan-buffer)
(or (not skk-study-max-distance)
(and (setq diff
(- (point)
(skk-get-last-henkan-datum 'henkan-point)))
;; $BD>A0$NJQ49$h$j%]%$%s%H$,A0$X0\F0$7$F$$$J$$$+$I$&$+(B
(> diff 0)
;; skk-study-max-distance $B$rD6$($FD>A0$NJQ49$H%]%$%s(B
;; $B%H$,N%$l$F$$$J$$$+$I$&$+!#(B
(> skk-study-max-distance diff)))
midasi word
(setq last-data (if (not (ring-empty-p skk-study-data-ring))
(ring-ref skk-study-data-ring 0)))
(not (or (string= midasi "") (string= word "")
(and (string= midasi (car last-data))
(string= word (cdr last-data))))))
(or skk-study-alist (skk-study-read))
(setq grandpa (skk-study-get-current-alist)
;; ((("$B$U$/(B" . "$BI~(B") . ("$BCe(B")) (("$B$-(B" . "$BLZ(B") . ("$B@Z(B")))
papa (assoc midasi (cdr grandpa)))
(cond (
;; car $B$K8+=P$78l$r;}$D(B cell $B$,$J$$(B
(not (or papa purge))
(setcdr grandpa
(nconc
(list (cons midasi (list (cons last-data (list word)))))
(cdr grandpa))))
;; $B8+=P$78l$+$i;O$^$k(B cell $B$O$"$k$,!"(Bcdr $B$K(B (last-key . last-word) $B$r(B
;; $B%-!<$K$7$?(B cell $B$,$J$$!#(B
((not (or
;; (("$B$U$/(B" . "$BI~(B") . ("$BCe(B"))
(setq baby (assoc last-data (cdr papa)))
purge))
(setcdr papa (cons (cons last-data (list word)) (cdr papa))))
;; $B8+=P$78l$r%-!<$H$7$?4{B8$N(B cell $B9=B$$,$G$-$"$,$C$F$$$k$N$G!"4XO"8l$@$1(B
;; $B%"%C%W%G!<%H$9$k!#(B
((not purge)
;; ring $B%G!<%?$NJ}$,$b$C$H8zN(E*$+!)(B $B$G$b$3$3$NItJ,$N%G!<%?$N%"%C%W%G!<%H(B
;; $B$,8zN(NI$/$G$-$J$$!#(B
(setcdr baby (cons word (delete word (cdr baby))))
(if (> (1- (length (cdr baby))) skk-study-associates-number)
(skk-study-chomp (cdr baby) (1- skk-study-associates-number))))
(t (setcdr grandpa (delq baby (cdr grandpa)))))))))
;;;###autoload
(defun skk-study-save (&optional nomsg)
"$B3X=,7k2L$r(B `skk-study-file' $B$XJ]B8$9$k!#(B
$B%*%W%7%g%J%k0z?t$N(B NOMSG $B$,(B non-nil $B$G$"$l$P!"J]B8%a%C%;!<%8$rI=<($7$J$$!#(B"
(interactive "P")
(if (or (and (null skk-study-alist) (not nomsg))
(not skk-study-last-read)
(and skk-study-last-save
(skk-study-time-lessp
skk-study-last-save skk-study-last-read)))
(progn
(skk-message "SKK $B$N3X=,7k2L$r%;!<%V$9$kI,MW$O$"$j$^$;$s(B"
"No SKK study need saving")
(sit-for 1))
(skk-study-save-1 nomsg)))
(defun skk-study-save-1 (nomsg)
(let ((inhibit-quit t)
e)
(when (not nomsg)
(skk-message "SKK $B$N3X=,7k2L$r(B %s $B$K%;!<%V$7$F$$$^$9(B..."
"Saving SKK study to %s..." skk-study-file))
(and skk-study-backup-file
(file-exists-p (expand-file-name skk-study-file))
(cond ((eq system-type 'ms-dos)
(with-temp-file skk-study-backup-file
(erase-buffer)
(insert-file-contents skk-study-file)))
(t
(copy-file (expand-file-name skk-study-file)
(expand-file-name skk-study-backup-file)
'ok-if-already-exists 'keep-date))))
(with-temp-buffer
(insert (format ";;; skk-study-file format version %s\n"
skk-study-file-format-version))
(when skk-study-sort-saving
;; sort is not necessary, but make an alist rather readable.
(setq e (assq 'okuri-ari skk-study-alist))
(setcdr e (sort (cdr e)
(lambda (a b)
(skk-string< (car a) (car b)))))
(setq e (assq 'okuri-nasi skk-study-alist))
(setcdr e (sort (cdr e)
(lambda (a b)
(skk-string< (car a) (car b))))))
(skk-study-prin1 skk-study-alist (current-buffer))
(let ((coding-system-for-write (skk-find-coding-system skk-jisyo-code))
jka-compr-compression-info-list)
(write-region (point-min) (point-max) skk-study-file)))
(setq skk-study-last-save (current-time))
(when (not nomsg)
(skk-message "SKK $B$N3X=,7k2L$r(B %s $B$K%;!<%V$7$F$$$^$9(B...$B40N;!*(B"
"Saving SKK study to %s...done" skk-study-file)
(sit-for 1)
(message ""))))
;;;###autoload
(defun skk-study-switch-current-theme (theme)
"$B%+%l%s%H%P%C%U%!$KBP$7$F(B skk-study $B$N3X=,%F!<%^(B THEME $B$r@_Dj$9$k!#(B
$B3X=,%F!<%^L>(B THEME $B$K$OG$0U$NJ8;zNs$r;XDj$G$-$k!#(B
$B%+%l%s%H%P%C%U%!$K3X=,%F!<%^$,@_Dj$5$l$J$$$H$-$O!"3X=,%F!<%^(B
\"general\" $B$KBP$7$F3X=,$,9T$o$l$k!#(B"
(interactive
(list (completing-read
"Theme of current buffer: (default: general) "
(when (or skk-study-alist (skk-study-read))
(let ((n 0))
(mapcar (lambda (e)
(setq n (1+ n))
(cons e n))
(mapcar 'car skk-study-alist)))))))
(setq skk-study-current-buffer-theme theme)
(let ((alist (assoc theme skk-study-alist)))
(unless alist
(setq skk-study-alist
(cons
(cons theme '((okuri-ari) (okuri-nasi)))
skk-study-alist)))))
;;;###autoload
(defun skk-study-remove-theme (theme)
"skk-study $B$N3X=,%F!<%^(B THEME $B$r:o=|$9$k!#(B"
(interactive
(list (completing-read
"Remove skk-study theme: "
(when (or skk-study-alist (skk-study-read))
(let ((n 0))
(mapcar (lambda (e)
(setq n (1+ n))
(cons e n))
(mapcar 'car skk-study-alist))))
nil 'require-match)))
(if (string= theme "general")
(skk-message "$B3X=,%F!<%^(B `general' $B$O:o=|$G$-$^$;$s(B"
"Cannot remove skk-study theme `general'")
(setq skk-study-alist (delq (assoc theme skk-study-alist)
skk-study-alist))
(when (and skk-study-current-buffer-theme
(string= skk-study-current-buffer-theme theme))
(setq skk-study-current-buffer-theme nil))))
;;;###autoload
(defun skk-study-copy-theme (from to)
"skk-study $B$N3X=,%F!<%^(B FROM $B$r(B TO $B$K%3%T!<$9$k!#(B
TO $B$N4{B8%G!<%?$OGK2u$5$l$k!#(B"
(interactive
(list (completing-read "Copy skk-study theme from: "
(when (or skk-study-alist (skk-study-read))
(let ((n 0))
(mapcar (lambda (e)
(setq n (1+ n))
(cons e n))
(mapcar 'car skk-study-alist))))
nil 'require-match)
(completing-read "Copy skk-study theme to: "
(let ((n 0))
(mapcar (lambda (e)
(setq n (1+ n))
(cons e n))
(mapcar 'car skk-study-alist))))))
(when (string= from to)
(skk-error "$B%3%T!<85$H%3%T!<@h$N%F!<%^$,F10l$G$9(B"
"FROM and TO is the same theme"))
(let ((fromalist (copy-tree (cdr (assoc from skk-study-alist))))
(toalist (assoc to skk-study-alist)))
(unless fromalist
(skk-error "$B%3%T!<85$N3X=,%G!<%?$,$"$j$^$;$s(B"
"FROM study data is null"))
(if toalist
(setcdr toalist fromalist)
(setq skk-study-alist (cons (cons to fromalist) skk-study-alist)))))
;;;###autoload
(defun skk-study-read (&optional nomsg force)
"`skk-study-file' $B$+$i3X=,7k2L$rFI$_9~$`!#(B
$B%*%W%7%g%J%k0z?t$N(B FORCE $B$,(B non-nil $B$G$"$l$P!"GK4~$N3NG'$r$7$J$$!#(B"
(interactive "P")
(skk-create-file skk-study-file
(if (not nomsg)
(if skk-japanese-message-and-error
"SKK $B$N3X=,7k2L%U%!%$%k$r:n$j$^$7$?(B"
"I have created an SKK study file for you")))
(when (or (null skk-study-alist)
force
(skk-yes-or-no-p
(format "%s $B$r:FFI$_9~$_$7$^$9$+!)(B " skk-study-file)
(format "Reread %s? " skk-study-file)))
(unless nomsg
(skk-message "%s $B$N(B SKK $B3X=,7k2L$rE83+$7$F$$$^$9(B..."
"Expanding SKK study of %s ..."
(file-name-nondirectory skk-study-file)))
(when skk-study-check-alist-format
(skk-study-check-alist-format skk-study-file))
(setq skk-study-alist (skk-study-read-1 skk-study-file))
(setq skk-study-last-read (current-time))
(when (and skk-study-alist (not nomsg))
(skk-message "%s $B$N(B SKK $B3X=,7k2L$rE83+$7$F$$$^$9(B...$B40N;!*(B"
"Expanding SKK study of %s ...done"
(file-name-nondirectory skk-study-file))
(sit-for 1)
(message ""))))
(defun skk-study-read-1 (file)
;; read FILE and return alist.
(with-temp-buffer
(let ((version-string
(format ";;; skk-study-file format version %s\n"
skk-study-file-format-version))
version)
(let ((coding-system-for-read (skk-find-coding-system skk-jisyo-code))
format-alist)
(insert-file-contents file))
(when (zerop (buffer-size))
;; bare alist
(insert version-string
"((\"general\" . ((okuri-ari) (okuri-nasi))))"))
(goto-char (point-min))
(when (looking-at "^;;; skk-study-file format version \\([.0-9]+\\)\n")
(setq version (match-string 1)))
(cond ((not version)
(skk-error "skk-study-file $B$,2u$l$F$$$^$9(B"
"Broken skk-study-file"))
((string= version skk-study-file-format-version)
(read (current-buffer)))
(t
;; convert the format to new one
(list (cons "general" (read (current-buffer)))))))))
(defun skk-study-check-alist-format (file)
"skk-study $B$N3X=,%G!<%?%U%!%$%k(B FILE $B$N%U%)!<%^%C%H$r%A%'%C%/$9$k!#(B"
(interactive
(list (read-file-name
(format "File to check: (default: %s) " skk-study-file)
default-directory skk-study-file)))
(skk-message "%s $B$N%U%)!<%^%C%H$r%A%'%C%/$7$F$$$^$9(B..."
"Checking format of %s..." file)
(or (skk-study-check-alist-format-1 (skk-study-read-1 file))
(skk-error "%s $B$N%U%)!<%^%C%H$O2u$l$F$$$^$9(B"
"%s format is broken" file))
(skk-message "%s $B$N%U%)!<%^%C%H$r%A%'%C%/$7$F$$$^$9(B...$B40N;(B!"
"Checking format of %s...done" file)
(sit-for 1)
(message ""))
(defun skk-study-check-alist-format-1 (alist)
(let (a)
(dolist (elm alist)
(when (and (= (length elm) 3)
(stringp (car elm))
(setq a (cdr elm))
(assq 'okuri-ari a)
(assq 'okuri-nasi a))
(catch 'exit
(let ((index '(okuri-ari okuri-nasi))
(func (lambda (str)
(let ((len (length str)))
(and
(> len 1)
(skk-ascii-char-p (aref str (1- len)))))))
a2 e f)
(while index
(and (eq (car index) 'okuri-nasi)
(setq func
(lambda (str)
(let ((len (length str)))
(cond ((= len 1))
((not (skk-ascii-char-p (aref str (1- len)))))
((skk-ascii-char-p (aref str (- len 2)))))))))
(setq a2 (cdr (assq (car index) a)))
(while a2
(setq e (car a2))
(or (funcall func (car e))
;; $B8+=P$78l$N%A%'%C%/(B
(throw 'exit nil))
(setq f (cdr e))
(while f
(if (not (and
;; $BD>A0$NJQ49$N>pJs(B
(consp (caar f))
;; $B4XO"8l%j%9%H(B
(listp (cdar f))))
(throw 'exit nil))
(setq f (cdr f)))
(setq a2 (cdr a2)))
(setq index (cdr index)))
t))))))
(defun skk-study-prin1 (form &optional stream)
(let ((print-readably t)
print-level print-length print-quoted)
(prin1 form stream)))
(defun skk-study-chomp (nth list)
;; LIST := '(A B C D), NTH := 1
;; -> '(A B)
(and (> nth -1) (setcdr (nthcdr nth list) nil))
list)
(defadvice skk-kakutei-initialize (before skk-study-ad activate)
(let ((kakutei-word (ad-get-arg 0)))
(when kakutei-word
(ring-insert
skk-study-data-ring (cons skk-henkan-key kakutei-word)))))
(defadvice skk-undo-kakutei (after skk-study-ad activate)
(let ((last (ring-ref skk-study-data-ring 0))
(last2 (ring-ref skk-study-data-ring 1))
target)
(when (and last last2)
(setq target (assoc (car last)
;; skk-undo-kakutei is called in henkan buffer
(skk-study-get-current-alist))
target (delq (assoc last2 (cdr target)) target)))))
;; time utilities...
;; from ls-lisp.el. Welcome!
(defun skk-study-time-lessp (time0 time1)
(let ((hi0 (car time0))
(hi1 (car time1))
(lo0 (nth 1 time0))
(lo1 (nth 1 time1)))
(or (< hi0 hi1) (and (= hi0 hi1) (< lo0 lo1)))))
(add-hook 'kill-emacs-hook 'skk-study-save)
(provide 'skk-study)
;;; skk-study.el ends here