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;;; tc-stat.el --- input statistics in T-Code
;; Copyright (C) 2002 KITAJIMA Akira.
;; Author: KITAJIMA Akira <kitajima@isc.osakac.ac.jp>
;; Maintainer: KITAJIMA Akira
;; Keyword: input method, statistics
;; Create: Nov. 22, 2002
;; $Id: tc-stat.el,v 2.5 2003/03/25 08:42:10 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)
(defvar tcode-all-chars nil)
(defvar tcode-count-input-statistics t)
(defvar tcode-input-statistics-bound-value 10000)
(defvar tcode-input-statistics-help-penalty 5)
(defvar tcode-input-statistics-file-name nil)
(defvar tcode-input-statistics-list nil)
(defun tcode-count-char (char)
(tcode-count-in-property char 'input-count)
char)
(defun tcode-count-in-property (char property &optional no-recursive)
(let ((symbol (intern-soft (char-to-string char) tcode-stroke-table)))
(if symbol
(let ((count (get symbol property)))
(put symbol property (if count
(if (<= tcode-input-statistics-bound-value
count)
count
(1+ count))
1)))
(if (not no-recursive)
(tcode-count-in-property (tcode-2-to-1 char) property t)))))
(defun tcode-cancel-input-count (char &optional no-recursive)
(let ((symbol (intern-soft (char-to-string char) tcode-stroke-table)))
(if symbol
(let ((count (get symbol 'input-count)))
(put symbol 'input-count (if count
(if (<= count 0)
count
(1- count))
0)))
(if (not no-recursive)
(tcode-cancel-input-count (tcode-2-to-1 char) t)))))
(defun tcode-learning-score (input-count help-count)
(- input-count (* tcode-input-statistics-help-penalty help-count)))
(defun tcode-put-input-statistics-list (count-list)
(while count-list
(let* ((entry (car count-list))
(symbol (intern (car entry) tcode-stroke-table)))
(put symbol 'input-count (car (cdr entry)))
(put symbol 'help-count (cdr (cdr entry))))
(setq count-list (cdr count-list))))
(defun tcode-insert-all-chars (table)
(cond ((or (null table)
(tcode-function-p table)
(eq table t))
nil)
((char-or-string-p table)
(if (stringp table)
(if (= (string-width table) 2)
(insert table))
(insert (char-to-string table))))
((consp table)
(mapcar (lambda (ent)
(tcode-insert-all-chars (cdr ent)))
table))
((vectorp table)
(mapcar (lambda (ent)
(tcode-insert-all-chars ent))
table))
((and (symbolp table)
(boundp table))
(tcode-insert-all-chars (eval table)))))
(defun tcode-get-all-chars (table)
(save-excursion
(let ((buffer (get-buffer-create " *tcode: all chars*")))
(set-buffer buffer)
(erase-buffer)
(tcode-insert-all-chars table)
(buffer-string))))
(defun tcode-get-input-statistics-list ()
(unless tcode-all-chars
(setq tcode-all-chars (tcode-get-all-chars tcode-table)))
(let ((chars (string-to-list tcode-all-chars))
count-list
last-entry)
(while chars
(let* ((ch (char-to-string (car chars)))
(icount (get (intern-soft ch tcode-stroke-table) 'input-count))
(hcount (get (intern-soft ch tcode-stroke-table) 'help-count)))
(if (or icount
hcount)
(setq count-list (cons (cons ch (cons (or icount 0)
(or hcount 0)))
count-list))))
(setq chars (cdr chars)))
(setq count-list (sort count-list
(lambda (x y)
(let ((s1 (tcode-learning-score (car (cdr x))
(cdr (cdr x))))
(s2 (tcode-learning-score (car (cdr y))
(cdr (cdr y)))))
(cond ((> s1 s2)
t)
((< s1 s2)
nil)
(t
(string< (car x) (car y))))))))
count-list))
(defun tcode-list-input-statistics-display ()
"List statistics of all inputted characters with T-Code."
(interactive)
(let* ((bufname " *tcode: statistics*")
(buffer (get-buffer-create bufname)))
(set-buffer buffer)
(erase-buffer)
(let ((count-list (tcode-get-input-statistics-list))
(total-chars 0)
(total-inputs 0)
(total-helps 0)
last-entry)
(while count-list
(let ((entry (car count-list)))
(unless (equal last-entry entry)
(setq total-chars (1+ total-chars)
total-inputs (+ total-inputs (car (cdr entry)))
total-helps (+ total-helps (cdr (cdr entry))))
(insert (format "%2s %8d (%d %d)\n"
(car entry)
(tcode-learning-score (car (cdr entry))
(cdr (cdr entry)))
(car (cdr entry))
(cdr (cdr entry))))
(setq last-entry entry)))
(setq count-list (cdr count-list)))
(insert (format "\n%d$BJ8;z(B (%d %d)\n"
total-chars total-inputs total-helps)))
(tcode-display-help-buffer buffer)))
(defun tcode-list-unused-chars-display (&optional helped)
"List unused characters with T-Code.
When optional HELPED is non-nil, list uninputted characters also."
(interactive "P")
(unless tcode-all-chars
(setq tcode-all-chars (tcode-get-all-chars tcode-table)))
(let* ((bufname " *tcode: statistics*")
(buffer (get-buffer-create bufname)))
(set-buffer buffer)
(erase-buffer)
(let ((all-chars (sort (string-to-list tcode-all-chars) '<))
(count-list (tcode-get-input-statistics-list)))
(while count-list
(let ((char (tcode-string-to-char (car (car count-list)))))
(if (and (> (car (cdr (car count-list))) 0)
(null helped))
(setq all-chars (delq char all-chars)))
(setq count-list (cdr count-list))))
(let ((count 0))
(while all-chars
(let ((char (car all-chars)))
(when (tcode-encode char)
(insert (char-to-string char))
(if (= (mod count 10) 4)
(insert " "))
(if (= (mod count 10) 9)
(insert "\n"))
(if (= (mod count 100) 99)
(insert "\n"))
(setq count (1+ count)))
(setq all-chars (cdr all-chars))))
(insert (format "\n\n$B7W(B%d$BJ8;z(B" count)))
(tcode-display-help-buffer buffer))))
;;;###autoload
(defun tcode-initialize-input-statistics ()
(setq tcode-all-chars nil)
(when (and tcode-input-statistics-file-name
(load (tcode-path-for-write tcode-input-statistics-file-name) t)
tcode-input-statistics-list)
(tcode-put-input-statistics-list tcode-input-statistics-list)
(setq tcode-input-statistics-list nil)))
(defun tcode-save-input-statistics ()
(interactive)
(when (and tcode-data-directory
tcode-input-statistics-file-name
(file-writable-p tcode-input-statistics-file-name))
(let ((bufname " *tcode: statistics*")
(list (tcode-get-input-statistics-list))
last)
(save-excursion
(tcode-set-work-buffer bufname tcode-input-statistics-file-name nil t)
(erase-buffer)
(insert ";; $B$3$N%U%!%$%k$O<+F0E*$K99?7$5$l$^$9!#(B"
"$BJT=8$7$J$$$G$/$@$5$$!#(B\n")
(insert "(setq tcode-input-statistics-list '(\n")
(while list
(let ((entry (car list)))
(if (and (not (equal entry last))
(tcode-encode (tcode-string-to-char (car entry)))
(or (> (car (cdr entry)) 0)
(> (cdr (cdr entry)) 0)))
(insert (format "\t%s\n" (prin1-to-string entry))))
(setq last entry))
(setq list (cdr list)))
(insert "))\n")
(tcode-save-buffer bufname tcode-input-statistics-file-name t)))))
(if (tcode-nemacs-p)
;; avoid bug of multiple functions in `kill-emacs-hook'
(unless (fboundp 'tcode:kill-emacs-function)
(fset 'tcode:kill-emacs-function
(symbol-function 'tcode-kill-emacs-function))
(defun tcode-kill-emacs-function ()
(tcode-save-input-statistics)
(tcode:kill-emacs-function)))
(add-hook 'kill-emacs-hook 'tcode-save-input-statistics))
(setq tcode-input-filter-functions
(cons '(tcode-count-input-statistics . tcode-count-char)
tcode-input-filter-functions))
(add-hook 'tcode-help-stroke-hook
(lambda () (if tcode-count-input-statistics
(tcode-count-in-property (tcode-string-to-char ch)
'help-count))))
(if (fboundp 'defadvice)
(defadvice delete-backward-char (before
tcode-cancel-input-count
activate)
"Cancel input count for tcode."
(if (tcode-on-p)
(tcode-cancel-input-count (tcode-preceding-char))))
;; for NEmacs
(unless (fboundp 'tcode:delete-backward-char)
(fset 'tcode:delete-backward-char
(symbol-function 'delete-backward-char))
(defun delete-backward-char (n &optional killflag)
(interactive "*p")
(if (tcode-on-p)
(tcode-cancel-input-count (tcode-preceding-char)))
(tcode:delete-backward-char n killflag))))
(provide 'tc-stat)
;;; tc-stat.el ends here
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