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eelll.el
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;;; eelll.el --- EELLL (ELisp implemented CATTT)
;; Copyright (C) 1991--2002 Kaoru Maeda, Yasushi Saito and Akira Kitajima
;; Author: Kaoru Maeda <[email protected]>
;; Yasushi Saito <[email protected]>
;; Akira Kitajima <[email protected]>
;; YAGI Tatsuya <[email protected]>
;; Maintainer: Akira Kitajima
;; $Id: eelll.el,v 1.29 2003/05/18 08:37:08 kitajima Exp $
;; This program 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 of the License, or
;; (at your option) any later version.
;; This program 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 this program; if not, write to the Free Software
;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
;;; Code:
(require 'tc)
(require 'tc-bushu)
(require 'tc-help)
;; Version
(defun eelll-version ()
"EELLL のバージョンを表示する。"
(interactive)
(if (called-interactively-p 'interactive)
(message "EELLL version %s" (eelll-version))
(substring "$Revision: 1.29 $" 11 -2)))
;;;
;;; Variable
;;;
(defgroup eelll nil
"EELLL (A T-Code trainer)."
:group 'tcode)
(defcustom eelll-expert nil
"Tコードの上級者かどうか。"
:type 'boolean :group 'eelll)
(defcustom eelll-display-help-threshold 10
"ヘルプの表示/非表示を切り替えるエラー率のしきい値(%)。"
:type 'integer :group 'eelll)
(defvar eelll-text "EELLLTXT"
"EELLLの練習テキストファイル")
(defvar eelll-move-cursor nil
"*non-nilにするとキー入力のたびにカーソルを進める。")
(defvar eelll-configuration-file-name (concat tcode-data-directory
"eelll-conf.el")
"*EELLLの設定ファイル名。
このファイルは自動的に書き換えられるので、
ユーザーは内容を変更してはいけない。")
(defvar eelll-last-lesson nil
"最後に練習したレッスン番号。")
(defvar eelll-last-lesson-alist nil
"テキストのファイル名と最後に練習したレッスン番号のalist。")
(defconst eelll-buffer-name "*EELLL*"
"EELLLで練習するバッファ名")
(defconst eelll-text-buffer " *eelll: text*"
"EELLLの練習テキストを入れておくバッファ名")
(defconst eelll-current-text-buffer " *eelll: current text*"
"EELLLで練習中のテキストを入れておくバッファ名")
(defvar eelll-help-remove-interval 25
"*EELLLの説明を消すまでの時間(秒)")
(defconst eelll-help-buffer-name " *EELLL-Help*"
"EELLLで打ち方を表示するバッファ名")
(defvar eelll-help-window-margin
(if (and (>= emacs-major-version 21)
window-system)
3
1)
"*EEELLの打ち方を表示するときのウィンドウの高さのマージン")
(defvar eelll-by-text-dummy-char "・"
"*直接入力できない文字の代わりに入力させる文字列")
(defvar eelll-by-text-max-line 30)
(defvar eelll-by-text-fill-column 60)
(when (and (fboundp 'defface)
window-system)
(defface eelll
(if (featurep 'meadow)
'((t (:font "default"
:foreground "black"
:background "white")))
'((t (:font "-*-fixed-medium-r-normal-*-16-*-*-*-*-*-*-*"
:foreground "black"
:background "white"))))
"*一行ヘルプを使った EELLL でのヘルプのフェイス"
:group 'eelll))
(defvar eelll-previous-error-rate 0)
(defvar eelll-original-window-configuration nil)
(defvar eelll-window-configuration nil)
(defvar eelll-total-time 0)
(defvar eelll-total-stroke 0)
(defvar eelll-total-error 0)
(defvar eelll-lesson-no nil)
(defvar eelll-first-hand nil)
(defvar eelll-second-hand nil)
(defvar eelll-prefix-stroke nil)
(defvar eelll-upper-row nil)
(defvar eelll-lesson-chars nil)
(defvar eelll-text-line nil)
(defvar eelll-start-time nil)
(defvar eelll-strokes 0)
(defvar eelll-error-strokes 0)
(defvar eelll-lesson-string nil)
(defvar eelll-lesson-pattern-string nil)
(defvar eelll-key-table nil)
(defvar eelll-mode-hook nil
"*EELLLを実行するときに実行されるフック。")
(defvar eelll-exit-hook (if (featurep 'frame)
'eelll-remove-frame))
;;; for `eelll-other-frame'
(defvar eelll-frame-parameters
(if (featurep 'meadow)
'((name . "EELLL")
(font . "default"))
'((name . "EELLL")
(font . "-*-fixed-medium-r-normal-*-16-*-*-*-*-*-*-*")))
"*`eelll-other-frame'で用いるフレームのパラメータ。")
(defvar eelll-bushu-stroke-alist
'((tutcode 20 28 20)
(tcode 26 23))
"部首合成を表すストローク")
(defvar eelll-use-column-for-help
(or (not window-system)
(> 22 emacs-major-version))
"一行ヘルプを表示する時に桁揃えをカラム単位で行うか否か。
この変数の値が non-nil で emacs22 を window-system で使っている場合に
ピクセル単位の計算をする。")
(defvar eelll-frame nil)
(defvar eelll-comment-line nil)
(defvar eelll-current-text nil)
(defvar eelll-random-mode nil)
(defvar eelll-random-max-line 4
"*EELLLのランダムモードで1回に選択される行数の最大値。")
;;;
;;; Text
;;;
(defun eelll-random-text (max-line)
"現在のバッファの行をランダムに並べ替える。
最大MAX-LINEまで残す。"
(let ((lines (count-lines (point-min) (point-max)))
line-list)
(goto-char (point-min))
(while (search-forward-regexp "^;" nil t)
(end-of-line)
(insert "\r")
(delete-char 1))
(goto-char (point-min))
(while (and (> max-line 0)
(> lines 0))
(goto-line (1+ (random lines)))
(if (eolp)
(progn
(unless (eobp)
(delete-char 1))
(setq lines (1- lines)))
(let ((point-eol (save-excursion (end-of-line) (point))))
(setq line-list (cons (buffer-substring (point) point-eol) line-list)
max-line (1- max-line)
lines (1- lines))
(delete-region (point) (1+ point-eol)))))
(erase-buffer)
(insert (mapconcat 'identity line-list "\n") "\n")
(goto-char (point-min))
(while (search-forward "\r" nil t)
(delete-char -1)
(insert "\n"))
))
(defun eelll-prepare-text (num)
"練習テキストNUMを用意する。NUMがnilならば次のレッスンを用意する。"
(save-excursion
(tcode-set-work-buffer eelll-text-buffer eelll-text)
(widen)
(goto-char (point-min))
(or (if num
(re-search-forward
(concat "\f\nLesson \\(" (int-to-string num) "\\):") nil t)
(and (or (null eelll-last-lesson)
(re-search-forward (concat "\f\nLesson \\("
(int-to-string eelll-last-lesson)
"\\):")
nil t))
(re-search-forward "\f\nLesson \\([0-9]+\\):" nil t)))
(error "練習テキスト%sはありません。" (if num (int-to-string num) "")))
(setq eelll-lesson-string (buffer-substring (match-beginning 1)
(match-end 1))
eelll-lesson-no (string-to-number eelll-lesson-string))
(setq eelll-prefix-stroke
(let ((l tcode-special-prefix-alist) ret)
(while l
(if (not (looking-at (concat (regexp-quote (nth 2 (car l)))
"\\([RrLl]\\)\\([RrLl]\\)"
"\\(!?\\)$")))
(setq l (cdr l))
(goto-char (match-beginning 1))
(setq ret (car (car l))
l nil)
))
ret))
(setq eelll-first-hand (looking-at "[Rr]"))
(setq eelll-second-hand (looking-at ".[Rr]"))
(setq eelll-upper-row (looking-at "..!"))
(forward-line 1)
(if (looking-at "^Lesson-chars: ")
(let ((eol (save-excursion (end-of-line 1) (point))))
(skip-chars-forward "^ " eol)
(setq eelll-lesson-chars (buffer-substring (1+ (point)) eol))
(forward-line 1)))
(let ((text (buffer-substring (point)
(save-excursion
(forward-page 1)
(1- (point))))))
(set-buffer (get-buffer-create eelll-current-text-buffer))
(erase-buffer)
(insert text)
(eelll-decompose-chars)
(if eelll-random-mode
(eelll-random-text eelll-random-max-line))
(goto-char (point-min))))
(setq eelll-last-lesson eelll-lesson-no))
(defun eelll-decompose-chars ()
(goto-char (point-min))
(let (c stroke cell (str "▲"))
(while (not (eobp))
(if (looking-at "^;\\|$")
(forward-line)
(setq c (tcode-following-char)
stroke (or (eelll-tcode-encode c)
(eelll-tcode-another-stroke (char-to-string c))))
(if stroke
(forward-char)
(delete-char 1)
(setq cell (or (tcode-bushu-help-lookup (char-to-string c))
(tcode-decompose-char (char-to-string c) t)))
(if (not (and (consp cell)
(stringp (car cell))
(stringp (cdr cell))))
(insert eelll-by-text-dummy-char)
(if tcode-use-postfix-bushu-as-default
(insert (car cell) (cdr cell) str)
(insert str (car cell) (cdr cell)))))))))
(defun eelll-lesson-line ()
"練習テキストの次の行をとってくる。終わりならnilを返す。
eelll-text-line: 印字イメージ"
(with-current-buffer eelll-current-text-buffer
(skip-chars-forward " \t\n\f" (point-max))
(let ((p (point)))
(while (looking-at "^;")
(forward-line 1))
(setq eelll-comment-line (buffer-substring p (point))))
(and (not (eobp))
(let ((p (point)))
(forward-line 1)
(setq eelll-text-line (buffer-substring p (1- (point))))
eelll-text-line))))
(defun eelll-tcode-encode (ch)
(if (eq ch (tcode-string-to-char "▲"))
(or (cdr (assq tcode-input-method eelll-bushu-stroke-alist))
'(26 23))
(tcode-encode ch)))
(defun eelll-tcode-another-stroke (ch)
(let ((i (1- (length tcode-another-table))))
(catch 'found
(while (>= i 0)
(let ((c (aref tcode-another-table i)))
(if (string= ch (if (and c (symbolp c))
(eval c)
c))
(throw 'found i)))
(setq i (1- i))))))
(defun eelll-stroke-for-char (ch)
"CH(全角一文字)の打ち方を返す。Tコードで入力できなければnilを返す。"
(let* ((char (tcode-string-to-char ch))
(strokes (eelll-tcode-encode char))
(dat (tcode-stroke-prefix-match strokes)))
(when eelll-prefix-stroke
(if (equal eelll-prefix-stroke (car (car dat)))
(setq strokes (cdr dat))
(setq strokes nil)))
(if (and strokes
(= (length strokes) 2))
strokes
nil)))
(defun eelll-inputs-for-char (ch)
"CH (全角1文字)の打ち方(文字列のリスト)を返す。
Tコードで入力できなければnilを返す。"
(let ((strokes (eelll-tcode-encode (tcode-string-to-char ch))))
(cond (strokes
(mapcar (lambda (key)
(aref eelll-key-table key))
strokes))
(tcode-another-table
(list (aref eelll-key-table (eelll-tcode-another-stroke ch))
? ))
((string= ch " ")
(list ? )))))
;;;
;;; Stroke chart
;;;
(defun eelll-draw-chart ()
"練習テキストの練習対象となる文字のストローク表を作る。"
(with-current-buffer (get-buffer-create eelll-help-buffer-name)
(widen)
(erase-buffer)
(goto-char (point-min))
(let ((i 0)
j k
(c (if eelll-second-hand 1 4)))
(while (< i 4)
(setq i (1+ i) j 0)
(while (< j 4)
(insert " ")
(setq j (1+ j) k 0)
(while (< k 5)
(setq k (1+ k))
(insert "－－－－－ ")
(if (= k c) (insert " ")))
(delete-horizontal-space)
(insert "\n"))
(if (< i 4) (insert "\n"))))
(mapcar
(lambda (c)
(let ((stroke (eelll-stroke-for-char (char-to-string c))))
(when (and stroke
(= (length stroke) 2))
(let* ((second (car (cdr stroke)))
(fc (% (car stroke) 5))
(fr (/ (car stroke) 10))
(sc (% second 5))
(sr (/ second 10)))
(goto-line (+ (* sr 5) fr 1))
(move-to-column (+ 4 (* 12 sc) (* 2 fc)
(if (> sc (if eelll-second-hand 0 3)) 2 0)))
(tcode-delete-char 1)
(insert (char-to-string c))))))
(string-to-list eelll-lesson-chars))
(goto-char (point-min))
(forward-line 1)
(delete-region (point-min) (point))
(unless eelll-upper-row
(forward-line 5)
(delete-region (point-min) (point))
(forward-line 4)
(delete-region (point)
(save-excursion (forward-line 1)
(point)))
(forward-line 4)
(delete-region (point)
(save-excursion (forward-line 1)
(point))))
(setq eelll-lesson-pattern-string
(concat (when eelll-prefix-stroke
(nth 2 (car (tcode-stroke-prefix-match
eelll-prefix-stroke))))
(if eelll-first-hand "R" "L")
"->"
(if eelll-second-hand "R" "L")))
(set-buffer-modified-p nil)))
;;;
;;; String Matching
;;;
(defun eelll-subsequence (seq n)
;; return first N elements of SEQ
(let ((seq (copy-sequence seq)))
(if (> (length seq) n)
(setcdr (nthcdr (1- n) seq) nil))
(if (<= n 0)
nil
seq)))
(defun eelll-match (string quest)
"QUESTをお手本として入力された文字列STRINGの採点をする。
2要素のリスト(RESULT ERROR)を返す。"
(let* ( ;; template は ((文字 . ストローク数) . ストローク) のリスト
(template (delq nil
(mapcar
(lambda (c)
(let ((stroke (eelll-inputs-for-char
(char-to-string c))))
(and stroke
(cons (cons c (length stroke))
stroke))))
(string-to-list quest))))
;; template-length は template の長さ
(template-length (length template))
;; vtemplate は (文字 . ストローク数) のベクター
(vtemplate (vconcat (mapcar 'car template)))
;; key-list は入力された文字のリスト
(key-list (string-to-list string))
(key-length (length string))
(link (list '(0 . 0)))
(last (1- (length string)))
(j 0))
(while template
(let ((correct (mapconcat 'char-to-string (cdr (car template)) nil))
(correct-length (cdr (car (car template))))
(inputted key-list))
(while inputted
(when (string= correct
(mapconcat 'char-to-string
(eelll-subsequence inputted correct-length)
nil))
(let* ((l link)
(next-input (nthcdr correct-length inputted))
(next-i (- key-length (length next-input)))
(next-template (cdr template))
(next-j (- template-length (length next-template)))
pair)
(catch 'finish
(while l
(if (and (>= (- key-length (length inputted))
(car (car l)))
(>= (- template-length (length template))
(cdr (car l))))
(throw 'finish nil)
(setq pair (car l)
l (cdr l)))))
(if pair
(let ((dif (+ (- (car pair) next-i) (- (cdr pair) next-j))))
(when (or (> dif 0)
(and (= dif 0)
(> next-i (car pair))))
(setcar pair next-i)
(setcdr pair next-j)))
(setq link (cons (cons next-i next-j) link)))))
(setq inputted (cdr inputted))))
(setq template (cdr template)))
(let* ((res (vconcat (string-to-list string)))
(pi (length string))
(pj template-length)
(err 0)
(l link)
(i (car (car l))))
(while (> i 0)
(let* ((j (cdr (car l)))
(correct (aref vtemplate (1- j))))
(aset res (- i 1) (car correct))
(let ((n (1- (cdr correct))))
(while (>= n 1)
(aset res (- i 1 n) nil)
(setq n (1- n))))
(setq err (+ err (max (- pi i) (- pj j)) (- (cdr correct))))
(setq pi i
pj j
l (cdr l)
i (car (car l)))))
(list (mapconcat (lambda (c) (if c (char-to-string c)))
res nil)
(+ err (max pi pj))))))
;;;
;;; Mode setup
;;;
(defvar eelll-mode-map nil
"EELLL モードで使うキーマップ")
(if eelll-mode-map
()
(setq eelll-mode-map (make-keymap))
(substitute-key-definition nil 'eelll-undefined eelll-mode-map)
(define-key eelll-mode-map "\177" 'eelll-delete-char)
(define-key eelll-mode-map "\e" 'ESC-prefix)
(define-key eelll-mode-map "\C-c" 'mode-specific-command-prefix)
(define-key eelll-mode-map "\C-j" 'eelll-return)
(define-key eelll-mode-map "\C-m" 'eelll-return)
(define-key eelll-mode-map "\C-g" 'eelll-confirm-quit)
(define-key eelll-mode-map "\C-l" 'eelll-redisplay)
(define-key eelll-mode-map "\C-u" 'universal-argument)
(define-key eelll-mode-map "\C-x" 'Control-X-prefix)
(define-key eelll-mode-map "\C-]" 'abort-recursive-edit)
(define-key eelll-mode-map "?" 'eelll-help)
(define-key eelll-mode-map " " 'eelll-key))
(defun eelll-mode ()
"EELLL は Emacs Lisp で実現されたTコード練習プログラムです。
画面に表示された文字列をそのまま入力してください。
1行の入力が終わったらリターンキーを打ってください。
画面の上半分には今のレッスンで習う文字のストローク表が表示されています。
EELLL 内ではほとんどのコマンドが禁止されています。
まず \\[switch-to-buffer] で他のバッファに移ってから\
コマンドを実行してください。
なお、\\[eelll-confirm-quit] で EELLL を中断します。"
(use-local-map eelll-mode-map)
(setq major-mode 'eelll-mode)
(setq mode-name "EELLL")
(setq mode-line-format '("-----EELLL"
(eelll-lesson-string
(": lesson " eelll-lesson-string))
(eelll-random-mode "(random)")
"%-"))
(run-hooks 'eelll-mode-hook))
(defun eelll-help ()
(interactive)
(if tcode-help-with-real-keys
(progn
(forward-line -2)
(while (looking-at "^;")
(forward-line -1))
(insert "\n")
(eelll-insert-line-help eelll-text-line))
(setq eelll-upper-row t)
(if (null eelll-second-hand)
(setq eelll-second-hand t
eelll-first-hand eelll-first-hand)
(setq eelll-second-hand nil
eelll-first-hand (not eelll-first-hand)))
(let ((eelll-lesson-chars (eelll-select-chars eelll-text-line))
(cur (selected-window)))
(eelll-draw-chart)
(delete-other-windows)
(split-window-vertically
(with-current-buffer eelll-help-buffer-name
(setq mode-line-format
'("-----EELLL Help"
(eelll-lesson-string
(": lesson " eelll-lesson-string))
(eelll-lesson-pattern-string
(" (" eelll-lesson-pattern-string ")"))
"%-"))
(+ (count-lines (point-min) (point-max))
eelll-help-window-margin)))
(switch-to-buffer eelll-help-buffer-name)
(other-window 1))
(setq eelll-window-configuration (current-window-configuration)))
(eelll-redisplay))
(defun eelll-select-chars (text)
(let ((ret nil))
(mapcar (lambda (c)
(let* ((stroke (eelll-stroke-for-char (char-to-string c)))
(1st (car stroke))
(2nd (car (cdr stroke)))
(lks '(0 1 2 3 4
10 11 12 13 14
20 21 22 23 24
30 31 32 33 34))
(rks '(5 6 7 8 9
15 16 17 18 19
25 26 27 28 29
35 36 37 38 39)))
(and (memq 1st (if eelll-first-hand rks lks))
(memq 2nd (if eelll-second-hand rks lks))
(setq ret (cons c ret)))))
(string-to-list text))
(if ret
(mapconcat 'char-to-string ret nil)
"")))
(defun eelll-undefined ()
(interactive)
(message (substitute-command-keys
"\\[switch-to-buffer] SOME-BUFFER first.")))
(defun eelll-delete-char ()
(interactive)
(message "間違いを気にせずどんどん入力してください。"))
;;;
;;; 専用の入力補完付きのcompleting-read
;;;
;;; "?"で一覧が見れます。
(defun eelll-completing-read ()
"入力補完付きで、練習テキスト番号をミニバッファから入力する。
Emacs内部のcompletionの実装上の問題のため、「?」を
入力した時にしか一覧は見えない。"
(unless (featurep 'tcode-ready)
(tcode-use-package (or tcode-current-package
tcode-default-input-method))
(tcode-inactivate))
(load eelll-configuration-file-name t)
(if current-prefix-arg
(setq eelll-text
(completing-read "text for eelll: "
(mapcar 'list
(nconc (and tcode-data-directory
(directory-files
tcode-data-directory
nil "^EELLLTXT"))
(directory-files
tcode-site-data-directory
nil "^EELLLTXT")))
nil t (or eelll-text "EELLLTXT"))))
(if (not (equal eelll-current-text eelll-text))
(let ((config (assoc eelll-text eelll-last-lesson-alist)))
(setq eelll-last-lesson (if config
(cdr config)
nil))))
(let (lesson-alist key val orig-minibuffer-completion-help)
(save-excursion
(if (and (not (equal eelll-current-text eelll-text))
(get-buffer eelll-text-buffer))
(kill-buffer eelll-text-buffer))
(tcode-set-work-buffer eelll-text-buffer eelll-text)
(setq eelll-current-text eelll-text)
(widen)
(goto-char (point-min))
(while (re-search-forward "^Lesson \\([0-9]+\\):.*[rRlL]+!?$" nil t)
(setq key (buffer-substring (match-beginning 1) (match-end 1)))
(forward-line 2)
(setq val (buffer-substring (point)
(save-excursion (end-of-line) (point))))
(setq lesson-alist (cons (cons key val) lesson-alist))))
(setq orig-minibuffer-completion-help
(symbol-function 'minibuffer-completion-help))
(unwind-protect
(progn
(fset 'minibuffer-completion-help
(symbol-function 'eelll-minibuffer-completion-help))
(let* ((hist (mapcar 'car lesson-alist))
(pos (if eelll-last-lesson
(- (length hist)
(length (member (format "%d" eelll-last-lesson)
hist))
-1)))
(str (cond ((tcode-xemacs-p)
(completing-read
"練習テキスト[`?'で一覧] "
lesson-alist nil t
(if eelll-last-lesson
(format "%d" eelll-last-lesson)
"")
(if pos (cons 'hist (list pos)) (list 'hist))))
(t
(completing-read
"練習テキスト[`?'で一覧] "
lesson-alist nil t
(if eelll-last-lesson
(format "%d" eelll-last-lesson)
"")
(if pos (cons 'hist pos) 'hist))))))
(if (string= str "")
nil
(list (string-to-number str)))))
(fset 'minibuffer-completion-help orig-minibuffer-completion-help))))
(defun eelll-minibuffer-completion-help ()
"EELLL用の補完候補を表示する。
`minibuffer-completion-help'を置き換える。"
(interactive)
(with-output-to-temp-buffer "*Completions*"
(eelll-display-completion-list
(all-completions (save-excursion
(buffer-substring (progn (beginning-of-line) (point))
(progn (end-of-line) (point))))
minibuffer-completion-table))))
(defun eelll-display-completion-list (x)
"練習テキスト一覧を表示する。
`display-completion-list'を置き換える。"
(princ " ---- 練習テキスト一覧 ----\n")
(setq x (sort x (lambda (x y)
(< (string-to-number x) (string-to-number y)))))
(while x
(princ (car x))
(princ ":")
(princ (cdr (assoc (car x) lesson-alist)))
(princ "\n")
(setq x (cdr x))))
;;;; 一行ヘルプの表示
(defun eelll-insert-with-face (str)
(let ((beg (point)))
(insert str)
(when (and (fboundp 'put-text-property)
window-system)
(put-text-property beg (point) 'face 'eelll-face))))
(defun eelll-put-help-char (c)
(if (or eelll-use-column-for-help
(not window-system)
(> 22 emacs-major-version))
(eelll-put-help-char-by-column c)
(eelll-put-help-char-by-pixel c)))
(defun eelll-put-help-char-by-column (c)
(let* ((ch (char-to-string c))
(stroke (eelll-tcode-encode c))
(another (eelll-tcode-another-stroke ch))
(s (cond (stroke
(tcode-stroke-to-string stroke))
(another (concat (let ((tcode-stroke-to-string-closer
tcode-stroke-to-string-separator))
(tcode-stroke-to-string (list another)))
"SPC"))
(t "-- --")))
(ex-col (string-width s)))
(if (<= (+ help-column (max ex-col 5) 1)
(* (frame-width) 0.80))
(setq help-column (+ help-column (max ex-col 5) 1))
(insert "\n\n")
(setq help-column (1+ (max ex-col 5))))
(forward-line -1)
(end-of-line)
(if (>= ex-col 5)
(eelll-insert-with-face s)
(setq ex-col (- 5 ex-col))
(eelll-insert-with-face (concat (make-string (- ex-col (/ ex-col 2)) 32)
s
(make-string (/ ex-col 2) 32)))
(setq ex-col 5))
(eelll-insert-with-face "|")
(forward-line)
(end-of-line)
(if (equal ch " ")
(setq ch "SPC"))
(setq ex-col (- ex-col (string-width ch)))
(eelll-insert-with-face (concat (make-string (- ex-col (/ ex-col 2)) 32)
ch
(make-string (/ ex-col 2) 32)))
(eelll-insert-with-face "|")
))
(defun eelll-put-help-char-by-pixel (c)
(let* ((ch (char-to-string c))
(stroke (eelll-tcode-encode c))
(another (eelll-tcode-another-stroke ch))
(s (cond (stroke
(tcode-stroke-to-string stroke))
(another (concat (let ((tcode-stroke-to-string-closer
tcode-stroke-to-string-separator))
(tcode-stroke-to-string (list another)))
"SPC"))
(t "-- --")))
(p1 (progn (forward-line -1) (end-of-line) (point))) p1e p2 p2e
sw cw dw)
(if (equal ch " ") (setq ch "SPC"))
(narrow-to-region (point) (point))
(set-window-start (selected-window) (point))
(eelll-insert-with-face s)
(eelll-insert-with-face "|")
(setq p1e (point))
(setq sw (car (pos-visible-in-window-p nil nil t)))
(widen)
(forward-line)
(end-of-line)
(setq p2 (point))
(narrow-to-region (point) (point))
(set-window-start (selected-window) (point))
(eelll-insert-with-face ch)
(eelll-insert-with-face "|")
(setq p2e (point))
(setq cw (car (pos-visible-in-window-p nil nil t)))
(widen)
(setq dw (max cw sw))
(if (<= (+ help-column dw)
(* (let ((l (window-inside-pixel-edges))) (- (nth 2 l) (car l)))
0.90))
(setq help-column (+ help-column dw))
(let (s1 s2)
(setq s2 (buffer-substring p2 (point)))
(delete-region p2 (point))
(setq s1 (buffer-substring p1 p1e))
(delete-region p1 p1e)
(goto-char p1)
(forward-line 2)
(setq p1 (point))
(insert s1 "\n")
(setq p1e (1- (point)))
(setq p2 (point))
(insert s2 "\n")
(setq p2e (1- (point)))
(forward-char -1)
(setq help-column dw)))
(let* ((w (abs (- cw sw)))
(padl (/ w 2))
(padr (- w padl)))
(when (< 0 padr)
(goto-char (1- (if (<= cw sw) p2e p1e)))
(insert 32)
(put-text-property (1- (point)) (point)
'display `(space :width (,padr))))
(when (< 0 padl)
(goto-char (if (<= cw sw) p2 p1))
(insert 32)
(put-text-property (1- (point)) (point)
'display `(space :width (,padl))))
)
(goto-char p2e)
(end-of-line)))
(defun eelll-insert-line-help (string)
(or (bolp) (insert "\n"))
(let ((chars (string-to-list string))
(help-column 0)
(beg (progn
(insert "\n\n")
(forward-char -1)
(point))))
(mapcar 'eelll-put-help-char chars)
(forward-line)))
;;;
;;; Main
;;;
(defun eelll-init ()
(tcode-use-package (or tcode-current-package
tcode-default-input-method))
(tcode-inactivate)
(unless eelll-key-table
;; initialize `eelll-key-table' and `eelll-keymap-table'
(let ((n (1- (length tcode-key-translation-rule-table))))
(setq eelll-key-table (make-vector 80 nil))
(while (>= n 0)
(let ((key (aref tcode-key-translation-rule-table n)))
(when (>= key 0)
(aset eelll-key-table key (+ n ? ))
(define-key eelll-mode-map (char-to-string (+ n ? )) 'eelll-key))
(setq n (1- n))))))
(setq eelll-original-window-configuration (current-window-configuration))
(setq eelll-previous-error-rate (if eelll-expert 0 100))
(setq eelll-current-text eelll-text)
(if (not (stringp lesson))
(eelll-prepare-text lesson)
(setq eelll-current-text nil
eelll-lesson-string "Temporary"
eelll-lesson-no 0
eelll-lesson-chars "")
(with-current-buffer (get-buffer-create eelll-current-text-buffer)
(erase-buffer)
(insert lesson)
(if eelll-random-mode
(eelll-random-text eelll-random-max-line))
(eelll-normalize-text-buffer)))
(eelll-setup-lesson)
(message (substitute-command-keys "\\[eelll-help] でヘルプ")))
(defun eelll-normalize-text-buffer ()
;; delete white space
(goto-char (point-min))
(while (re-search-forward "[ \t]+" nil t)
(replace-match ""))
;; delete null line
(goto-char (point-min))
(while (re-search-forward "\n\n+" nil t)
(replace-match "\n"))
(goto-char (point-min))
(let ((line 0) c stroke cell (str "▲")
(bol-kinsoku
(string-to-list ")!?、。，．・：；？！゛゜´｀¨＾\
‾＿ヽヾゝゞ〃仝々〆〇ー—‐\
／＼〜‖｜…‥’”）〕］｝〉》」』】°′″℃\
ぁぃぅぇぉっゃゅょゎァィゥェォッャュョヮヵヶ"))
(eol-kinsoku (string-to-list "(‘“（〔［｛〈《「『【°′″℃＠§")))
(while (and (< line eelll-by-text-max-line)
(not (eobp)))
(setq c (tcode-following-char)
stroke (or (eelll-tcode-encode c)
(eelll-tcode-another-stroke c)))
(when (and (bolp) (not (bobp))
(memq c bol-kinsoku))
(delete-char -1))
(if (or stroke (eolp))
(if (eolp) (delete-char 1) (forward-char))
(delete-char 1)
(setq cell (or (tcode-bushu-help-lookup (char-to-string c))
(tcode-decompose-char (char-to-string c) t)))
(if (not (and (consp cell)
(stringp (car cell))
(stringp (cdr cell))))
(insert eelll-by-text-dummy-char)
(if tcode-use-postfix-bushu-as-default
(insert (car cell) (cdr cell) str)
(insert str (car cell) (cdr cell)))))
(when (and (< eelll-by-text-fill-column (current-column))
(not (memq c eol-kinsoku)))
(insert ?\n)
(setq line (1+ line)))))
(or (bolp) (insert ?\n))
(delete-region (point) (point-max))
(goto-char (point-min)))
;;;###autoload
(defun eelll (&optional lesson text)
"EELLL を始める。詳しくは `eelll-mode' の解説を見よ。"
(interactive (eelll-completing-read))
(if text (setq eelll-text text))
(setq eelll-random-mode nil)
(eelll-init))
;;;###autoload
(defun eelll-random (&optional lesson text)
"ランダムモードで EELLL を始める。
指定したテキストの中からランダムに
数行(`eelll-random-max-line'で指定した行数)選択される。"
(interactive (eelll-completing-read))
(if text (setq eelll-text text))
(setq eelll-random-mode t)
(eelll-init))
;;;###autoload
(defun eelll-region (beg end)
"リージョン内のテキストで EELLL を始める。"
(interactive "r")
(unless (featurep 'tcode-ready)
(tcode-use-package (or tcode-current-package
tcode-default-input-method))
(tcode-inactivate))
(load eelll-configuration-file-name t)
(let ((lesson (buffer-substring beg end)))
(setq eelll-random-mode nil)
(eelll-init)))
(defun eelll-setup-lesson ()
(eelll-draw-chart)
(switch-to-buffer eelll-buffer-name)
(buffer-disable-undo)
(eelll-mode)
(widen)
(erase-buffer)
(delete-other-windows)
(if tcode-help-with-real-keys
nil
(when (>= eelll-previous-error-rate eelll-display-help-threshold)
(split-window-vertically
(with-current-buffer eelll-help-buffer-name
(setq mode-line-format
'("-----EELLL Help"
(eelll-lesson-string
(": lesson " eelll-lesson-string))
(eelll-lesson-pattern-string
(" (" eelll-lesson-pattern-string ")"))
"%-"))
(+ (count-lines (point-min) (point-max))
eelll-help-window-margin)))
(switch-to-buffer eelll-help-buffer-name)
(goto-char (point-min))
(other-window 1)))
(setq eelll-window-configuration (current-window-configuration))
(setq eelll-start-time nil
eelll-error-strokes 0
eelll-strokes 0)
(insert "リターンキーを打てば始まります。 "))
(defun eelll-key ()
(interactive)
(with-current-buffer " *eelll: strokes*"
(insert (char-to-string last-command-event)))
(if eelll-move-cursor
(insert " ")))
(defun eelll-return ()
(interactive)
(if eelll-start-time
(progn
(delete-region (point) (progn (beginning-of-line 1) (point)))
(let* ((str (with-current-buffer " *eelll: strokes*"
(buffer-string)))