yuuji@395: ;;; yatexlib.el --- YaTeX and yahtml common libraries -*- coding: sjis -*-
yuuji@287: ;;; 
yuuji@515: ;;; (c)1994-2018 by HIROSE Yuuji.[yuuji@yatex.org]
yuuji@562: ;;; Last modified Wed Jan 16 07:55:43 2019 on firestorm
yuuji@366: ;;; $Id$
yuuji@23: 
yuuji@287: ;;; Code:
yuuji@451: 
yuuji@451: ;; High-precedence compatible function
yuuji@451: (fset 'YaTeX-str2int
yuuji@451:       (if (fboundp 'string-to-number)
yuuji@451: 	  (function
yuuji@451: 	   (lambda (string &optional base)
yuuji@451: 	     (ceiling (string-to-number string base))))
yuuji@451: 	'string-to-int))
yuuji@451: 
yuuji@64: ;; General variables
yuuji@64: (defvar YaTeX-dos (memq system-type '(ms-dos windows-nt OS/2)))
yuuji@79: (defvar YaTeX-macos (memq system-type '(darwin)))
yuuji@451: (defvar YaTeX-emacs-19 (>= (YaTeX-str2int emacs-version) 19))
yuuji@451: (defvar YaTeX-emacs-20 (>= (YaTeX-str2int emacs-version) 20))
yuuji@451: (defvar YaTeX-emacs-21 (>= (YaTeX-str2int emacs-version) 21))
yuuji@64: (defvar YaTeX-user-completion-table
yuuji@64:   (if YaTeX-dos "~/_yatexrc" "~/.yatexrc")
yuuji@64:   "*Default filename in which user completion table is saved.")
yuuji@64: 
yuuji@72: (defvar YaTeX-display-color-p
yuuji@72:   (or (and (fboundp 'display-color-p) (display-color-p))
yuuji@72:       (and (fboundp 'device-class)
yuuji@72: 	   (eq 'color (device-class (selected-device))))
yuuji@72:       window-system)  ; falls down lazy check..
yuuji@72:   "Current display's capability of expressing colors.")
yuuji@72: 
yuuji@79: (defvar YaTeX-japan
yuuji@79:   (or (boundp 'NEMACS)
yuuji@79:       (boundp 'MULE)
yuuji@79:       (and (boundp 'current-language-environment)
yuuji@79: 	   (string-match "[Jj]apanese" current-language-environment)))
yuuji@64:   "Whether yatex mode is running on Japanese environment or not.")
yuuji@64: 
yuuji@70: ;; autoload from yahtml.el
yuuji@70: (autoload 'yahtml-inner-environment-but "yahtml" "yahtml internal func." t)
yuuji@70: 
yuuji@80: (defvar latex-message-kanji-code 2
yuuji@80:   "*Kanji coding system latex command types out.
yuuji@80: 1 = Shift JIS, 2 = JIS, 3 = EUC. 4 = UTF-8")
yuuji@80: 
yuuji@64: (defvar YaTeX-kanji-code-alist
yuuji@64:   (cond
yuuji@64:    ((boundp '*junet*)
yuuji@77:     (list '(0 . *noconv*)
yuuji@77: 	  (cons
yuuji@64: 	   1
yuuji@79: 	   (cond
yuuji@79: 	    (YaTeX-dos (if (boundp '*sjis-dos*) *sjis-dos* *sjis*dos))
yuuji@79: 	    (YaTeX-macos (if (boundp '*sjis-mac*) *sjis-mac* *sjis*mac))
yuuji@79: 	    (t *sjis*)))
yuuji@64: 	  '(2 . *junet*) '(3 . *euc-japan*)))
yuuji@80:    ((and YaTeX-emacs-20 (featurep 'mule))
yuuji@64:     ;;(cdr-safe(assq 'coding-system (assoc "Japanese" language-info-alist)))
yuuji@77:     (list '(0 . no-conversion)
yuuji@77: 	  (cons
yuuji@64: 	   1 (cond (YaTeX-dos 'shift_jis-dos)
yuuji@79: 		   (YaTeX-macos 'shift_jis-mac)
yuuji@64: 		   ((member 'shift_jis (coding-system-list)) 'shift_jis-unix)
yuuji@64: 		   (t 'sjis)))
yuuji@68: 	  '(2 . iso-2022-jp-unix)
yuuji@80: 	  '(3 . euc-jp-unix)
yuuji@80: 	  '(4 . utf-8))))
yuuji@64:   "Kanji-code expression translation table.")
yuuji@64: (defvar YaTeX-inhibit-prefix-letter nil
yuuji@64:   "*T for changing key definitions from [prefix] Letter to [prefix] C-Letter.")
yuuji@64: 
yuuji@64: (defvar YaTeX-no-begend-shortcut nil
yuuji@64:   "*T for disabling shortcut of begin-type completion, [prefix] b d, etc.")
yuuji@64: 
yuuji@64: (defvar YaTeX-default-pop-window-height 10
yuuji@64:   "Default typesetting buffer height.
yuuji@64: If integer, sets the window-height of typesetting buffer.
yuuji@64: If string, sets the percentage of it.
yuuji@64: If nil, use default pop-to-buffer.")
yuuji@64: 
yuuji@64: (defvar YaTeX-create-file-prefix-g nil
yuuji@64:   "*Non-nil creates new file when [prefix] g on \\include{foo}.")
yuuji@64: 
yuuji@64: (defvar YaTeX-nervous t
yuuji@64:   "*If you are nervous about maintenance of yatexrc, set this value to T.
yuuji@64: And you will have the local dictionary.")
yuuji@64: 
yuuji@72: (defvar YaTeX-use-italic-bold (string< "20" emacs-version)
yuuji@72:   "*Non-nil tries to find italic/bold fontset.
yuuji@72: This variable is effective when font-lock is used.
yuuji@72: \it, \bf 内部での日本語が□になってしまう場合はこれをnilにして下さい。")
yuuji@72: 
yuuji@64: ;----------- work variables ----------------------------------------
yuuji@80: (defvar YaTeX-minibuffer-completion-map nil
yuuji@80:   "Minibuffer completion key map that allows comma completion.")
yuuji@80: (if YaTeX-minibuffer-completion-map nil
yuuji@80:   (setq YaTeX-minibuffer-completion-map
yuuji@80: 	(copy-keymap minibuffer-local-completion-map))
yuuji@80:   (define-key YaTeX-minibuffer-completion-map " "
yuuji@80:     'YaTeX-minibuffer-complete)
yuuji@80:   (define-key YaTeX-minibuffer-completion-map "\t"
yuuji@80:     'YaTeX-minibuffer-complete))
yuuji@80: 
yuuji@64: (defvar YaTeX-typesetting-mode-map nil
yuuji@69:   "Keymap used in YaTeX typesetting buffer")
yuuji@69: 
yuuji@64: (if YaTeX-typesetting-mode-map nil
yuuji@64:   (setq YaTeX-typesetting-mode-map (make-keymap))
yuuji@64:   ;(suppress-keymap YaTeX-typesetting-mode-map t)
yuuji@64:   (define-key YaTeX-typesetting-mode-map " " 'YaTeX-jump-error-line)
yuuji@64:   (define-key YaTeX-typesetting-mode-map "\C-m" 'YaTeX-send-string)
yuuji@64:   (define-key YaTeX-typesetting-mode-map "1" 'delete-other-windows)
yuuji@64:   (define-key YaTeX-typesetting-mode-map "0" 'delete-window)
yuuji@64:   (define-key YaTeX-typesetting-mode-map "q" 'delete-window))
yuuji@64: 
yuuji@64: (defvar YaTeX-parent-file nil
yuuji@64:   "*Main LaTeX source file name used when %#! expression doesn't exist.")
yuuji@64: (make-variable-buffer-local 'YaTeX-parent-file)
yuuji@64: 
yuuji@64: ;---------- Define default key bindings on YaTeX mode map ----------
yuuji@64: ;;;###autoload
yuuji@503: (defun YaTeX-kanji-ptex-mnemonic ()
yuuji@503:   "Return the kanji-mnemonic of pTeX from current buffer's coding-system."
yuuji@503:   (if (boundp 'NEMACS)
yuuji@503:       (or (cdr-safe (assq kanji-fileio-code
yuuji@503: 			  '((1 . "sjis") (2 . "jis") (3 . "euc"))))
yuuji@503: 	  "")
yuuji@503:     (let ((coding
yuuji@503: 	   (cond
yuuji@503: 	    ((boundp 'buffer-file-coding-system)
yuuji@562: 	     (symbol-name (if (fboundp 'coding-system-name)
yuuji@562: 			      (coding-system-name buffer-file-coding-system)
yuuji@562: 			    buffer-file-coding-system)))
yuuji@503: 	    ((boundp 'file-coding-system) (symbol-name file-coding-system))))
yuuji@503: 	  (case-fold-search t))
yuuji@529:       (cond ((string-match "utf-8\\>" coding)			"utf8")
yuuji@503: 	    ((string-match "shift.jis\\|cp932\\>" coding)	"sjis")
yuuji@503: 	    ((string-match "junet\\|iso.2022" coding)		"jis")
yuuji@503: 	    ((string-match "euc.jp\\|ja.*iso.8bit" coding)	"euc")
yuuji@503: 	    (t "")))))
yuuji@503: 
yuuji@503: ;;;###autoload
yuuji@64: (defun YaTeX-define-key (key binding &optional map)
yuuji@64:   "Define key on YaTeX-prefix-map."
yuuji@64:   (if YaTeX-inhibit-prefix-letter
yuuji@64:       (let ((c (aref key 0)))
yuuji@64: 	(cond
yuuji@64: 	 ((and (>= c ?a) (<= c ?z)) (aset key 0 (1+ (- c ?a))))
yuuji@64: 	 ((and (>= c ?A) (<= c ?Z) (numberp YaTeX-inhibit-prefix-letter))
yuuji@64: 	  (aset key 0 (1+ (- c ?A))))
yuuji@64: 	 (t nil))))
yuuji@64:   (define-key (or map YaTeX-prefix-map) key binding))
yuuji@64: 
yuuji@64: ;;;###autoload
yuuji@64: (defun YaTeX-local-table-symbol (symbol)
yuuji@64:   "Return the lisp symbol which keeps local completion table of SYMBOL."
yuuji@64:   (intern (concat "YaTeX$"
yuuji@64: 		  default-directory
yuuji@64: 		  (symbol-name symbol))))
yuuji@64: 
yuuji@64: ;;;###autoload
yuuji@64: (defun YaTeX-sync-local-table (symbol)
yuuji@64:   "Synchronize local variable SYMBOL.
yuuji@64: Copy its corresponding directory dependent completion table to SYMBOL."
yuuji@64:   (if (boundp (YaTeX-local-table-symbol symbol))
yuuji@64:       (set symbol (symbol-value (YaTeX-local-table-symbol symbol)))))
yuuji@64: 
yuuji@64: (defvar YaTeX-user-table-is-read nil
yuuji@64:   "Flag that means whether user completion table has been read or not.")
yuuji@64: ;;;###autoload
yuuji@64: (defun YaTeX-read-user-completion-table (&optional forcetoread)
yuuji@64:   "Append user completion table of LaTeX macros"
yuuji@80:   (interactive)
yuuji@64:   (let*((user-table (expand-file-name YaTeX-user-completion-table))
yuuji@64: 	(local-table (expand-file-name (file-name-nondirectory user-table)))
yuuji@64: 	var localvar localbuf (curbuf (current-buffer)) sexp)
yuuji@64:     (if YaTeX-user-table-is-read nil
yuuji@64:       (message "Loading user completion table")
yuuji@64:       (if (file-exists-p user-table) (load-file user-table)
yuuji@64: 	(message "Welcome to the field of YaTeX.  I'm glad to see you!")))
yuuji@64:     (setq YaTeX-user-table-is-read t)
yuuji@64:     (cond
yuuji@64:      ((file-exists-p local-table)
yuuji@64:       (set-buffer (setq localbuf (find-file-noselect local-table)))
yuuji@64:       (widen)
yuuji@64:       (goto-char (point-min))
yuuji@80:       (while (re-search-forward "(setq \\([^ \t\n]+\\)" nil t)
yuuji@64: 	(setq var (intern (buffer-substring
yuuji@64: 			   (match-beginning 1) (match-end 1)))
yuuji@64: 	      localvar (YaTeX-local-table-symbol var))
yuuji@64: 	(goto-char (match-beginning 0))
yuuji@64: 	(setq sexp (buffer-substring (point)
yuuji@64: 				     (progn (forward-sexp) (point))))
yuuji@64: 	(set-buffer curbuf)
yuuji@64: 	(or (assq var (buffer-local-variables)) (make-local-variable var))
yuuji@64: 	(eval (read sexp))
yuuji@64: 	(or (and (boundp localvar)
yuuji@64: 		 (symbol-value localvar)
yuuji@64: 		 (not forcetoread))
yuuji@64: 	    (set localvar (symbol-value var)))
yuuji@64: 	(set-buffer localbuf))
yuuji@64:       (kill-buffer localbuf)))
yuuji@64:     (set-buffer curbuf)))
yuuji@64: 
yuuji@64: ;;;###autoload
yuuji@64: (defun YaTeX-reload-dictionary ()
yuuji@64:   "Reload local dictionary.
yuuji@64: Use this function after editing ./.yatexrc."
yuuji@64:   (interactive)
yuuji@64:   (let ((YaTeX-user-table-is-read nil))
yuuji@64:     (YaTeX-read-user-completion-table t)))
yuuji@64: 
yuuji@64: ;;;###autoload
yuuji@64: (defun YaTeX-lookup-table (word type)
yuuji@64:   "Lookup WORD in completion table whose type is TYPE.
yuuji@64: This function refers the symbol tmp-TYPE-table, user-TYPE-table, TYPE-table.
yuuji@64: Typically, TYPE is one of 'env, 'section, 'fontsize, 'singlecmd."
yuuji@64:   (if (symbolp type) (setq type (symbol-name type)))
yuuji@64:   (or (assoc word (symbol-value (intern (concat "tmp-" type "-table"))))
yuuji@64:       (assoc word (symbol-value (intern (concat "user-" type "-table"))))
yuuji@64:       (assoc word (symbol-value (intern (concat type "-table"))))))
yuuji@64: 
yuuji@64: ;;;###autoload
yuuji@64: (defun YaTeX-update-table (vallist default-table user-table local-table)
yuuji@64:   "Update completion table if the car of VALLIST is not in current tables.
yuuji@64: Second argument DEFAULT-TABLE is the quoted symbol of default completion
yuuji@64: table, third argument USER-TABLE is user table which will be saved in
yuuji@64: YaTeX-user-completion-table, fourth argument LOCAL-TABLE should have the
yuuji@64: completion which is valid during current Emacs's session.  If you
yuuji@64: want to make LOCAL-TABLE valid longer span (but restrict in this directory)
yuuji@64: create the file in current directory which has the same name with
yuuji@64: YaTeX-user-completion-table."
yuuji@64:   (let ((car-v (car vallist)) key answer
yuuji@64: 	(file (file-name-nondirectory YaTeX-user-completion-table)))
yuuji@64:     (cond
yuuji@64:      ((assoc car-v (symbol-value default-table))
yuuji@64:       nil) ;Nothing to do
yuuji@64:      ((setq key (assoc car-v (symbol-value user-table)))
yuuji@64:       (if (equal (cdr vallist) (cdr key)) nil
yuuji@64: 	;; if association hits, but contents differ.
yuuji@64: 	(message
yuuji@64: 	 "%s's attributes turned into %s" (car vallist) (cdr vallist))
yuuji@64: 	(set user-table (delq key (symbol-value user-table)))
yuuji@64: 	(set user-table (cons vallist (symbol-value user-table)))
yuuji@64: 	(YaTeX-update-dictionary
yuuji@64: 	 YaTeX-user-completion-table user-table "user")))
yuuji@64:      ((setq key (assoc car-v (symbol-value local-table)))
yuuji@64:       (if (equal (cdr vallist) (cdr key)) nil
yuuji@64: 	(message
yuuji@64: 	 "%s's attributes turned into %s" (car vallist) (cdr vallist))
yuuji@64: 	(set local-table (delq key (symbol-value local-table)))
yuuji@64: 	(set local-table (cons vallist (symbol-value local-table)))
yuuji@64: 	(set (YaTeX-local-table-symbol local-table) (symbol-value local-table))
yuuji@64: 	(YaTeX-update-dictionary file local-table)))
yuuji@64:      ;; All of above cases, there are some completion in tables.
yuuji@64:      ;; Then update tables.
yuuji@64:      (t
yuuji@64:       (if (not YaTeX-nervous)
yuuji@64: 	  (setq answer "u")
yuuji@64: 	(message
yuuji@64: 	 (cond
yuuji@64: 	  (YaTeX-japan
yuuji@68: 	   "`%s'の登録先: U)ユーザ辞書 L)ローカル辞書 N)メモリ D)しない")
yuuji@64: 	  (t
yuuji@64: 	   "Register `%s' into: U)serDic L)ocalDic N)one D)iscard"))
yuuji@64: 	 (if (> (length car-v) 23)
yuuji@68: 	     (concat (substring car-v 0 10) "..." (substring car-v -9))
yuuji@64: 	   car-v))
yuuji@64: 	(setq answer (char-to-string (read-char))))
yuuji@64:       (cond
yuuji@64:        ((string-match answer "uy")
yuuji@64: 	(set user-table (cons vallist (symbol-value user-table)))
yuuji@64: 	(YaTeX-update-dictionary YaTeX-user-completion-table user-table "user")
yuuji@64: 	)
yuuji@64:        ((string-match answer "tl")
yuuji@64: 	(set local-table (cons vallist (symbol-value local-table)))
yuuji@64: 	(set (YaTeX-local-table-symbol local-table) (symbol-value local-table))
yuuji@64: 	(YaTeX-update-dictionary file local-table))
yuuji@64:        ((string-match answer "d") nil)	;discard it
yuuji@64:        (t (set default-table
yuuji@64: 	       (cons vallist (symbol-value default-table)))))))))
yuuji@64: 
yuuji@64: ;;;###autoload
yuuji@64: (defun YaTeX-cplread-with-learning
yuuji@64:   (prom default-table user-table local-table
yuuji@64: 	&optional pred reqmatch init hsym)
yuuji@64:   "Completing read with learning.
yuuji@64: Do a completing read with prompt PROM.  Completion table is what
yuuji@64: DEFAULT-TABLE, USER-TABLE, LOCAL table are appended in reverse order.
yuuji@64: Note that these tables are passed by the symbol.
yuuji@64: Optional arguments PRED, REQMATH and INIT are passed to completing-read
yuuji@64: as its arguments PREDICATE, REQUIRE-MATCH and INITIAL-INPUT respectively.
yuuji@64: If optional 8th argument HSYM, history symbol, is passed, use it as
yuuji@64: history list variable."
yuuji@64:   (YaTeX-sync-local-table local-table)
yuuji@64:   (let*((table (append (symbol-value local-table)
yuuji@64: 		       (symbol-value user-table)
yuuji@64: 		       (symbol-value default-table)))
yuuji@64: 	(word (completing-read-with-history
yuuji@64: 	       prom table pred reqmatch init hsym)))
yuuji@64:     (if (and (string< "" word) (not (assoc word table)))
yuuji@64: 	(YaTeX-update-table (list word) default-table user-table local-table))
yuuji@64:     word))
yuuji@64: 
yuuji@64: ;;;###autoload
yuuji@64: (defun YaTeX-update-dictionary (file symbol &optional type)
yuuji@64:   (let ((local-table-buf (find-file-noselect file))
yuuji@64: 	(name (symbol-name symbol))
yuuji@64: 	(value (symbol-value symbol)))
yuuji@64:     (save-excursion
yuuji@64:       (message "Updating %s dictionary..." (or type "local"))
yuuji@64:       (set-buffer local-table-buf)
yuuji@64:       (goto-char (point-max))
yuuji@64:       (search-backward (concat "(setq " name) nil t)
yuuji@64:       (delete-region (point) (progn (forward-sexp) (point)))
yuuji@64:       (delete-blank-lines)
yuuji@64:       (insert "(setq " name " '(\n")
yuuji@353:       (mapcar (function (lambda (s)
yuuji@353: 			  (insert (format "%s\n" (prin1-to-string s)))))
yuuji@64: 	      value)
yuuji@64:       (insert "))\n\n")
yuuji@64:       (delete-blank-lines)
yuuji@64:       (basic-save-buffer)
yuuji@64:       (kill-buffer local-table-buf)
yuuji@64:       (message "Updating %s dictionary...Done" (or type "local")))))
yuuji@64: 
yuuji@64: ;;;###autoload
yuuji@64: (defun YaTeX-define-begend-key-normal (key env &optional map)
yuuji@64:   "Define short cut YaTeX-make-begin-end key."
yuuji@64:   (YaTeX-define-key
yuuji@64:    key
yuuji@64:    (list 'lambda '(arg) '(interactive "P")
yuuji@64: 	 (list 'YaTeX-insert-begin-end env 'arg))
yuuji@64:    map))
yuuji@64: 
yuuji@64: ;;;###autoload
yuuji@64: (defun YaTeX-define-begend-region-key (key env &optional map)
yuuji@64:   "Define short cut YaTeX-make-begin-end-region key."
yuuji@64:   (YaTeX-define-key key (list 'lambda nil '(interactive)
yuuji@64: 			      (list 'YaTeX-insert-begin-end env t)) map))
yuuji@64: 
yuuji@64: ;;;###autoload
yuuji@64: (defun YaTeX-define-begend-key (key env &optional map)
yuuji@86:   "Define short cut key for begin type completion.
yuuji@86: Define both strokes for normal and region mode.
yuuji@86: To customize YaTeX, user should use this function."
yuuji@64:   (YaTeX-define-begend-key-normal key env map)
yuuji@64:   (if YaTeX-inhibit-prefix-letter nil
yuuji@64:     (YaTeX-define-begend-region-key
yuuji@64:      (concat (upcase (substring key 0 1)) (substring key 1)) env)))
yuuji@64: 
yuuji@23: ;;;###autoload
yuuji@23: (defun YaTeX-search-active-forward (string cmntrx &optional bound err cnt func)
yuuji@23:   "Search STRING which is not commented out by CMNTRX.
yuuji@23: Optional arguments after BOUND, ERR, CNT are passed literally to search-forward
yuuji@23: or search-backward.
yuuji@23: Optional sixth argument FUNC changes search-function."
yuuji@49:   (let ((sfunc (or func 'search-forward)) found md)
yuuji@23:     (while (and (prog1
yuuji@23: 		    (setq found (funcall sfunc string bound err cnt))
yuuji@23: 		  (setq md (match-data)))
yuuji@23: 		(or
yuuji@64: 		 (and (eq major-mode 'yatex-mode)
yuuji@64: 		      (YaTeX-in-verb-p (match-beginning 0)))
yuuji@23: 		 (save-excursion
yuuji@72: 		   (goto-char (match-beginning 0))
yuuji@23: 		   (beginning-of-line)
yuuji@23: 		   (re-search-forward cmntrx (match-beginning 0) t)))))
yuuji@23:     (store-match-data md)
yuuji@69:     found))
yuuji@23: 
yuuji@23: (defun YaTeX-re-search-active-forward (regexp cmntrx &optional bound err cnt)
yuuji@23:   "Search REGEXP backward which is not commented out by regexp CMNTRX.
yuuji@23: See also YaTeX-search-active-forward."
yuuji@69:   (YaTeX-search-active-forward regexp cmntrx bound err cnt 're-search-forward))
yuuji@69: 
yuuji@23: (defun YaTeX-search-active-backward (string cmntrx &optional bound err cnt)
yuuji@23:   "Search STRING backward which is not commented out by regexp CMNTRX.
yuuji@23: See also YaTeX-search-active-forward."
yuuji@69:   (YaTeX-search-active-forward string cmntrx bound err cnt 'search-backward))
yuuji@69: 
yuuji@23: (defun YaTeX-re-search-active-backward (regexp cmntrx &optional bound err cnt)
yuuji@23:   "Search REGEXP backward which is not commented out by regexp CMNTRX.
yuuji@23: See also YaTeX-search-active-forward."
yuuji@69:   (YaTeX-search-active-forward
yuuji@69:    regexp cmntrx bound err cnt 're-search-backward))
yuuji@23: 
yuuji@80: (defun YaTeX-relative-path-p (path)
yuuji@80:   "Return non-nil if PATH is not absolute one."
yuuji@80:   (let ((md (match-data)))
yuuji@80:     (unwind-protect
yuuji@80: 	(not (string-match "^\\(/\\|[a-z]:\\|\\\\\\).*/" file))
yuuji@80:       (store-match-data md))))
yuuji@80: 
yuuji@23: ;;;###autoload
yuuji@23: (defun YaTeX-switch-to-buffer (file &optional setbuf)
yuuji@23:   "Switch to buffer if buffer exists, find file if not.
yuuji@23: Optional second arg SETBUF t make use set-buffer instead of switch-to-buffer."
yuuji@23:   (interactive "Fswitch to file: ")
yuuji@70:   (if (bufferp file)
yuuji@70:       (setq file (buffer-file-name file))
yuuji@80:     (and (YaTeX-relative-path-p file)
yuuji@70: 	 (eq major-mode 'yatex-mode)
yuuji@70: 	 YaTeX-search-file-from-top-directory
yuuji@70: 	 (save-excursion
yuuji@70: 	   (YaTeX-visit-main t)
yuuji@70: 	   (setq file (expand-file-name file)))))
yuuji@52:   (let (buf (hilit-auto-highlight (not setbuf)))
yuuji@52:     (cond
yuuji@52:      ((setq buf (get-file-buffer file))
yuuji@52:       (funcall (if setbuf 'set-buffer 'switch-to-buffer)
yuuji@52: 	       (get-file-buffer file))
yuuji@52:       buf)
yuuji@52:      ((or YaTeX-create-file-prefix-g (file-exists-p file))
yuuji@52:       (or ;find-file returns nil but set current-buffer...
yuuji@52:        (if setbuf (set-buffer (find-file-noselect file))
yuuji@52: 	 (find-file file))
yuuji@52:        (current-buffer)))
yuuji@52:      (t (message "%s was not found in this directory." file)
yuuji@69: 	nil))))
yuuji@23: 
yuuji@23: ;;;###autoload
yuuji@23: (defun YaTeX-switch-to-buffer-other-window (file)
yuuji@23:   "Switch to buffer if buffer exists, find file if not."
yuuji@23:   (interactive "Fswitch to file: ")
yuuji@70:   (and (eq major-mode 'yatex-mode)
yuuji@70:        (stringp file)
yuuji@80:        (YaTeX-relative-path-p file)
yuuji@70:        YaTeX-search-file-from-top-directory
yuuji@70:        (save-excursion
yuuji@70: 	 (YaTeX-visit-main t)
yuuji@70: 	 (setq file (expand-file-name file))))
yuuji@52:   (if (bufferp file) (setq file (buffer-file-name file)))
yuuji@52:   (cond
yuuji@52:    ((get-file-buffer file)
yuuji@52:     (switch-to-buffer-other-window (get-file-buffer file))
yuuji@52:     t)
yuuji@52:    ((or YaTeX-create-file-prefix-g (file-exists-p file))
yuuji@52:     (find-file-other-window file) t)
yuuji@52:    (t (message "%s was not found in this directory." file)
yuuji@69:       nil)))
yuuji@23: 
yuuji@70: (defun YaTeX-get-file-buffer (file)
yuuji@70:   "Return the FILE's buffer.
yuuji@70: Base directory is that of main file or current directory."
yuuji@70:   (let (dir main (cdir default-directory))
yuuji@70:     (or (and (eq major-mode 'yatex-mode)
yuuji@70: 	     YaTeX-search-file-from-top-directory
yuuji@70: 	     (save-excursion
yuuji@70: 	       (YaTeX-visit-main t)
yuuji@70: 	       (get-file-buffer file)))
yuuji@70: 	(get-file-buffer file))))
yuuji@70: 
yuuji@23: (defun YaTeX-replace-format-sub (string format repl)
yuuji@23:   (let ((beg (or (string-match (concat "^\\(%" format "\\)") string)
yuuji@23: 		 (string-match (concat "[^%]\\(%" format "\\)") string)))
yuuji@23: 	(len (length format)))
yuuji@23:     (if (null beg) string ;no conversion
yuuji@23:       (concat
yuuji@70:        (substring string 0 (match-beginning 1)) (or repl "")
yuuji@69:        (substring string (match-end 1))))))
yuuji@23: 
yuuji@23: ;;;###autoload
yuuji@23: (defun YaTeX-replace-format (string format repl)
yuuji@23:   "In STRING, replace first appearance of FORMAT to REPL as if
yuuji@23: function `format' does.  FORMAT does not contain `%'"
yuuji@80:   (let ((ans string) (case-fold-search nil))
yuuji@23:     (while (not (string=
yuuji@23: 		 ans (setq string (YaTeX-replace-format-sub ans format repl))))
yuuji@23:       (setq ans string))
yuuji@69:     string))
yuuji@23: 
yuuji@23: ;;;###autoload
yuuji@70: (defun YaTeX-replace-formats (string replace-list)
yuuji@70:   (let ((list replace-list))
yuuji@70:     (while list
yuuji@70:       (setq string (YaTeX-replace-format
yuuji@70: 		    string (car (car list)) (cdr (car list)))
yuuji@70: 	    list (cdr list)))
yuuji@70:     string))
yuuji@70: 
yuuji@70: ;;;###autoload
yuuji@23: (defun YaTeX-replace-format-args (string &rest args)
yuuji@23:   "Translate the argument mark #1, #2, ... #n in the STRING into the
yuuji@23: corresponding real arguments ARGS."
yuuji@23:   (let ((argp 1))
yuuji@23:     (while args
yuuji@23:       (setq string
yuuji@23: 	    (YaTeX-replace-format string (int-to-string argp) (car args)))
yuuji@23:       (setq args (cdr args) argp (1+ argp))))
yuuji@69:   string)
yuuji@23: 
yuuji@23: ;;;###autoload
yuuji@23: (defun rindex (string char)
yuuji@226:   "Return the last position of STRING where character CHAR found."
yuuji@23:   (let ((pos (1- (length string)))(index -1))
yuuji@174:     (catch 'rindex
yuuji@174:       (while (>= pos 0)
yuuji@174: 	(cond
yuuji@174: 	 ((= (aref string pos) char)
yuuji@174: 	  (throw 'rindex pos))
yuuji@174: 	 (t (setq pos (1- pos))))))))
yuuji@64: 
yuuji@64: ;;;###autoload
yuuji@64: (defun point-beginning-of-line ()
yuuji@64:   (save-excursion (beginning-of-line)(point)))
yuuji@64: 
yuuji@64: ;;;###autoload
yuuji@64: (defun point-end-of-line ()
yuuji@64:   (save-excursion (end-of-line)(point)))
yuuji@64: 
yuuji@354: (defun YaTeX-showup-buffer-bottom-most (x) (nth 3 (window-edges x)))
yuuji@23: ;;;###autoload
yuuji@23: (defun YaTeX-showup-buffer (buffer &optional func select)
yuuji@23:   "Make BUFFER show up in certain window (but current window)
yuuji@23: that gives the maximum value by the FUNC.  FUNC should take an argument
yuuji@23: of its window object.  Non-nil for optional third argument SELECT selects
yuuji@49: that window.  This function never selects minibuffer window."
yuuji@86:   (or (and (if (and YaTeX-emacs-19 select window-system)
yuuji@47: 	       (get-buffer-window buffer t)
yuuji@47: 	     (get-buffer-window buffer))
yuuji@47: 	   (progn
yuuji@47: 	     (if select
yuuji@51: 		 (goto-buffer-window buffer))
yuuji@47: 	     t))
yuuji@23:       (let ((window (selected-window))
yuuji@23: 	    (wlist (YaTeX-window-list)) win w (x 0))
yuuji@23: 	(cond
yuuji@23: 	 ((> (length wlist) 2)
yuuji@23: 	  (if func
yuuji@23: 	      (while wlist
yuuji@23: 		(setq w (car wlist))
yuuji@23: 		(if (and (not (eq window w))
yuuji@23: 			 (> (funcall func w) x))
yuuji@23: 		    (setq win w x (funcall func w)))
yuuji@23: 		(setq wlist (cdr wlist)))
yuuji@23: 	    (setq win (get-lru-window)))
yuuji@23: 	  (select-window win)
yuuji@23: 	  (switch-to-buffer buffer)
yuuji@23: 	  (or select (select-window window)))
yuuji@23: 	 ((= (length wlist) 2)
yuuji@49: 	  ;(other-window 1);This does not work properly on Emacs-19
yuuji@49: 	  (select-window (get-lru-window))
yuuji@23: 	  (switch-to-buffer buffer)
yuuji@354: 	  (if (< (window-height) (/ YaTeX-default-pop-window-height 2))
yuuji@354: 	      (enlarge-window (- YaTeX-default-pop-window-height
yuuji@354: 				 (window-height))))
yuuji@23: 	  (or select (select-window window)))
yuuji@23: 	 (t				;if one-window
yuuji@23: 	  (cond
yuuji@86: 	   ((and YaTeX-emacs-19 window-system (get-buffer-window buffer t))
yuuji@47: 	    nil)			;if found in other frame
yuuji@23: 	   (YaTeX-default-pop-window-height
yuuji@51: 	    (split-window-calculate-height YaTeX-default-pop-window-height)
yuuji@59: 	    ;;(pop-to-buffer buffer)	;damn! emacs-19.30
yuuji@59: 	    (select-window (next-window nil 1))
yuuji@59: 	    (switch-to-buffer (get-buffer-create buffer))
yuuji@23: 	    (or select (select-window window)))
yuuji@23: 	   (t nil)))
yuuji@69: 	 ))))
yuuji@69: 
yuuji@69: (cond
yuuji@69:  ((fboundp 'screen-height)
yuuji@69:   (fset 'YaTeX-screen-height 'screen-height)
yuuji@182:   (fset 'YaTeX-screen-width 'screen-width)
yuuji@182:   (fset 'YaTeX-set-screen-height 'set-screen-height)
yuuji@182:   (fset 'YaTeX-set-screen-width 'set-screen-width))
yuuji@69:  ((fboundp 'frame-height)
yuuji@69:   (fset 'YaTeX-screen-height 'frame-height)
yuuji@182:   (fset 'YaTeX-screen-width 'frame-width)
yuuji@182:   (fset 'YaTeX-set-screen-height 'set-frame-height)
yuuji@182:   (fset 'YaTeX-set-screen-width 'set-frame-width))
yuuji@182:  (t (error "I don't know how to run YaTeX on this Emacs...")))
yuuji@23: 
yuuji@23: ;;;###autoload
yuuji@51: (defun split-window-calculate-height (height)
yuuji@51:   "Split current window wight specified HEIGHT.
yuuji@59: If HEIGHT is number, make a new window that has HEIGHT lines.
yuuji@59: If HEIGHT is string, make a new window that occupies HEIGT % of screen height.
yuuji@51: Otherwise split window conventionally."
yuuji@59:   (if (one-window-p t)
yuuji@51:       (split-window
yuuji@51:        (selected-window)
yuuji@51:        (max
yuuji@51: 	(min
yuuji@69: 	 (- (YaTeX-screen-height)
yuuji@59: 	    (if (numberp height)
yuuji@59: 		(+ height 2)
yuuji@69: 	      (/ (* (YaTeX-screen-height)
yuuji@451: 		    (YaTeX-str2int height))
yuuji@51: 		 100)))
yuuji@69: 	 (- (YaTeX-screen-height) window-min-height 1))
yuuji@69: 	window-min-height))))
yuuji@51: 
yuuji@51: ;;;###autoload
yuuji@23: (defun YaTeX-window-list ()
yuuji@23:   (let*((curw (selected-window)) (win curw) (wlist (list curw)))
yuuji@23:     (while (not (eq curw (setq win (next-window win))))
yuuji@23:       (or (eq win (minibuffer-window))
yuuji@23: 	  (setq wlist (cons win wlist))))
yuuji@69:     wlist))
yuuji@23: 
yuuji@72: (if YaTeX-emacs-21
yuuji@72:     ;; Emacs-21's next-window returns other frame's window even if called
yuuji@72:     ;; with argument ALL-FRAMES nil, when called from minibuffer context.
yuuji@72:     ;; Therefore, check frame identity here.
yuuji@72:     (defun YaTeX-window-list ()
yuuji@72:       (let*((curw (selected-window)) (win curw) (wlist (list curw))
yuuji@72: 	    (curf (window-frame curw)))
yuuji@72: 	(while (and (not (eq curw (setq win (next-window win))))
yuuji@72: 		    (eq curf (window-frame win)))
yuuji@72: 	  (or (eq win (minibuffer-window))
yuuji@72: 	      (setq wlist (cons win wlist))))
yuuji@72: 	wlist)))
yuuji@72: 
yuuji@23: ;;;###autoload
yuuji@23: (defun substitute-all-key-definition (olddef newdef keymap)
yuuji@23:   "Replace recursively OLDDEF with NEWDEF for any keys in KEYMAP now
yuuji@23: defined as OLDDEF. In other words, OLDDEF is replaced with NEWDEF
yuuji@23: where ever it appears."
yuuji@68:   (if YaTeX-emacs-19
yuuji@68:       (substitute-key-definition olddef newdef keymap global-map)
yuuji@68:     (mapcar
yuuji@68:      (function (lambda (key) (define-key keymap key newdef)))
yuuji@68:      (where-is-internal olddef keymap))))
yuuji@23: 
yuuji@23: ;;;###autoload
yuuji@23: (defun YaTeX-match-string (n &optional m)
yuuji@23:   "Return (buffer-substring (match-beginning n) (match-beginning m))."
yuuji@23:   (if (match-beginning n)
yuuji@80:       (YaTeX-buffer-substring (match-beginning n)
yuuji@69: 			(match-end (or m n)))))
yuuji@23: 
yuuji@23: ;;;###autoload
yuuji@23: (defun YaTeX-minibuffer-complete ()
yuuji@49:   "Complete in minibuffer.
yuuji@51:   If the symbol 'delim is bound and is string, its value is assumed to be
yuuji@49: the character class of delimiters.  Completion will be performed on
yuuji@51: the last field separated by those delimiters.
yuuji@51:   If the symbol 'quick is bound and is 't, when the try-completion results
yuuji@51: in t, exit minibuffer immediately."
yuuji@23:   (interactive)
yuuji@72:   (save-restriction
yuuji@72:     (narrow-to-region
yuuji@72:      (if (fboundp 'field-beginning) (field-beginning (point-max)) (point-min))
yuuji@72:      (point-max))
yuuji@72:     (let ((md (match-data)) beg word compl
yuuji@72: 	  (quick (and (boundp 'quick) (eq quick t)))
yuuji@72: 	  (displist ;function to display completion-list
yuuji@72: 	   (function
yuuji@72: 	    (lambda ()
yuuji@72: 	      (with-output-to-temp-buffer "*Completions*"
yuuji@72: 		(display-completion-list
yuuji@72: 		 (all-completions word minibuffer-completion-table)))))))
yuuji@72:       (setq beg (if (and (boundp 'delim) (stringp delim))
yuuji@72: 		    (save-excursion
yuuji@72: 		      (skip-chars-backward (concat "^" delim))
yuuji@72: 		      (point))
yuuji@72: 		  (point-min))
yuuji@72: 	    word (buffer-substring beg (point-max))
yuuji@72: 	    compl (try-completion word minibuffer-completion-table))
yuuji@72:       (cond
yuuji@72:        ((eq compl t)
yuuji@72: 	(if quick (exit-minibuffer)
yuuji@72: 	  (let ((p (point)) (max (point-max)))
yuuji@72: 	    (unwind-protect
yuuji@72: 		(progn
yuuji@72: 		  (goto-char max)
yuuji@72: 		  (insert " [Sole completion]")
yuuji@72: 		  (goto-char p)
yuuji@72: 		  (sit-for 1))
yuuji@72: 	      (delete-region max (point-max))
yuuji@72: 	      (goto-char p)))))
yuuji@72:        ((eq compl nil)
yuuji@72: 	(ding)
yuuji@72: 	(save-excursion
yuuji@72: 	  (let (p)
yuuji@72: 	    (unwind-protect
yuuji@72: 		(progn
yuuji@72: 		  (goto-char (setq p (point-max)))
yuuji@72: 		  (insert " [No match]")
yuuji@72: 		  (goto-char p)
yuuji@72: 		  (sit-for 2))
yuuji@72: 	      (delete-region p (point-max))))))
yuuji@72:        ((string= compl word)
yuuji@72: 	(funcall displist))
yuuji@72:        (t (delete-region beg (point-max))
yuuji@72: 	  (insert compl)
yuuji@72: 	  (if quick
yuuji@72: 	      (if (eq (try-completion compl minibuffer-completion-table) t)
yuuji@72: 		  (exit-minibuffer)
yuuji@72: 		(funcall displist)))))
yuuji@72:       (store-match-data md))))
yuuji@23: 
yuuji@51: (defun YaTeX-minibuffer-quick-complete ()
yuuji@51:   "Set 'quick to 't and call YaTeX-minibuffer-complete.
yuuji@51: See documentation of YaTeX-minibuffer-complete."
yuuji@51:   (interactive)
yuuji@51:   (let ((quick t))
yuuji@51:     (self-insert-command 1)
yuuji@51:     (YaTeX-minibuffer-complete)))
yuuji@51: 
yuuji@168: (defun YaTeX-yatex-buffer-list ()
yuuji@168:   (save-excursion
yuuji@168:     (delq nil (mapcar (function (lambda (buf)
yuuji@168: 				  (set-buffer buf)
yuuji@168: 				  (if (eq major-mode 'yatex-mode) buf)))
yuuji@168: 		      (buffer-list)))))
yuuji@168: 
yuuji@51: (defun foreach-buffers (pattern job)
yuuji@51:   "For each buffer which matches with PATTERN, do JOB."
yuuji@51:   (let ((list (buffer-list)))
yuuji@51:     (save-excursion
yuuji@51:       (while list
yuuji@51: 	(set-buffer (car list))
yuuji@51: 	(if (or (and (stringp pattern)
yuuji@51: 		     (buffer-file-name)
yuuji@51: 		     (string-match pattern (buffer-file-name)))
yuuji@51: 		(and (symbolp pattern) major-mode (eq major-mode pattern)))
yuuji@51: 	    (eval job))
yuuji@69: 	(setq list (cdr list))))))
yuuji@51: 
yuuji@51: (defun goto-buffer-window (buffer)
yuuji@51:   "Select window which is bound to BUFFER.
yuuji@51: If no such window exist, switch to buffer BUFFER."
yuuji@52:   (interactive "BGoto buffer: ")
yuuji@51:   (if (stringp buffer)
yuuji@51:       (setq buffer (or (get-file-buffer buffer) (get-buffer buffer))))
yuuji@51:   (if (get-buffer buffer)
yuuji@51:       (cond
yuuji@51:        ((get-buffer-window buffer)
yuuji@51: 	(select-window (get-buffer-window buffer)))
yuuji@51:        ((and YaTeX-emacs-19 (get-buffer-window buffer t))
yuuji@51: 	(let*((win (get-buffer-window buffer t))
yuuji@51: 	      (frame (window-frame win)))
yuuji@51: 	  (select-frame frame)
yuuji@51: 	  (raise-frame frame)
yuuji@51: 	  (focus-frame frame)
yuuji@51: 	  (select-window win)
yuuji@51: 	  (set-mouse-position frame 0 0)
yuuji@51: 	  (and (featurep 'windows) (fboundp 'win:adjust-window)
yuuji@51: 	       (win:adjust-window))))
yuuji@54:        ((and (featurep 'windows) (fboundp 'win:get-buffer-window)
yuuji@56: 	     (let ((w (win:get-buffer-window buffer)))
yuuji@56: 	       (and w (win:switch-window w))))
yuuji@54: 	(select-window (get-buffer-window buffer)))
yuuji@69:        (t (switch-to-buffer buffer)))))
yuuji@51: 
yuuji@51: ;; Here starts the functions which support gmhist-vs-Emacs19 compatible
yuuji@51: ;; reading with history.
yuuji@51: ;;;###autoload
yuuji@51: (defun completing-read-with-history
yuuji@51:   (prompt table &optional predicate must-match initial hsym)
yuuji@51:   "Completing read with general history: gmhist, Emacs-19."
yuuji@51:   (let ((minibuffer-history
yuuji@51: 	 (or (symbol-value hsym)
yuuji@51: 	     (and (boundp 'minibuffer-history) minibuffer-history)))
yuuji@51: 	(minibuffer-history-symbol (or hsym 'minibuffer-history)))
yuuji@51:     (prog1
yuuji@51: 	(if (fboundp 'completing-read-with-history-in)
yuuji@51: 	    (completing-read-with-history-in
yuuji@51: 	     minibuffer-history-symbol prompt table predicate must-match initial)
yuuji@393: 	  (save-excursion ;work around to avoid cursor warp
yuuji@393: 	    (completing-read prompt table predicate must-match initial)))
yuuji@51:       (if (and YaTeX-emacs-19 hsym) (set hsym minibuffer-history)))))
yuuji@51: 
yuuji@51: ;;;###autoload
yuuji@51: (defun read-from-minibuffer-with-history (prompt &optional init map read hsym)
yuuji@51:   "Read from minibuffer with general history: gmhist, Emacs-19."
yuuji@51:   (cond
yuuji@51:    (YaTeX-emacs-19
yuuji@393:     (save-excursion ;work around to avoid cursor warp
yuuji@393:       (read-from-minibuffer prompt init map read hsym)))
yuuji@51:    (t
yuuji@51:     (let ((minibuffer-history-symbol hsym))
yuuji@51:       (read-from-minibuffer prompt init map read)))))
yuuji@51: 
yuuji@51: ;;;###autoload
yuuji@51: (defun read-string-with-history (prompt &optional init hsym)
yuuji@51:   "Read string with history: gmhist(Emacs-18) and Emacs-19."
yuuji@51:   (cond
yuuji@51:    (YaTeX-emacs-19
yuuji@393:     (save-excursion ;work around to avoid cursor warp
yuuji@393:       (read-from-minibuffer prompt init minibuffer-local-map nil hsym)))
yuuji@51:    ((featurep 'gmhist-mh)
yuuji@51:     (read-with-history-in hsym prompt init))
yuuji@51:    (t (read-string prompt init))))
yuuji@23: 
yuuji@234: (defvar YaTeX-skip-next-reader-char ?\C-j)
yuuji@237: (defun YaTeX-read-string-or-skip (&rest args)
yuuji@237:   "Read string, or skip if last input char is \C-j."
yuuji@293:   (if (equal (if (boundp 'last-input-event) last-input-event last-input-char)
yuuji@293: 	     YaTeX-skip-next-reader-char)
yuuji@237:       ""
yuuji@393:     (save-excursion ;work around to avoid cursor warp
yuuji@393:       (apply 'read-string args))))
yuuji@234: 
yuuji@244: (defun YaTeX-completing-read-or-skip (&rest args)
yuuji@244:   "Do completing-read, or skip if last input char is \C-j."
yuuji@293:   (if (equal (if (boundp 'last-input-event) last-input-event last-input-char)
yuuji@293: 	     YaTeX-skip-next-reader-char)
yuuji@244:       ""
yuuji@393:     (save-excursion ;work around to avoid cursor warp
yuuji@393:       (apply 'completing-read args))))
yuuji@244: 
yuuji@69: ;;;###autoload
yuuji@69: (fset 'YaTeX-rassoc
yuuji@69:       (if (and nil (fboundp 'rassoc) (subrp (symbol-function 'rassoc)))
yuuji@69: 	  (symbol-function 'rassoc)
yuuji@70: 	(function
yuuji@70: 	 (lambda (key list)
yuuji@70: 	   (let ((l list))
yuuji@70: 	     (catch 'found
yuuji@70: 	       (while l
yuuji@70: 		 (if (equal key (cdr (car l)))
yuuji@70: 		     (throw 'found (car l)))
yuuji@70: 		 (setq l (cdr l)))))))))
yuuji@70: 
yuuji@354: (defun YaTeX-set-file-coding-system (code coding)
yuuji@354:   "Set current buffer's coding system according to symbol."
yuuji@354:   (cond ((null code)
yuuji@354: 	 nil)
yuuji@354: 	((boundp 'MULE)
yuuji@354: 	 (set-file-coding-system  coding))
yuuji@354: 	((and YaTeX-emacs-20 (boundp 'buffer-file-coding-system))
yuuji@354: 	 (setq buffer-file-coding-system
yuuji@354: 	       (or (and (fboundp 'set-auto-coding) buffer-file-name
yuuji@354: 			(save-excursion
yuuji@354: 			  (goto-char (point-min))
yuuji@354: 			  (set-auto-coding buffer-file-name (buffer-size))))
yuuji@354: 		   coding)))
yuuji@354: 	((featurep 'mule)
yuuji@354: 	 (set-file-coding-system coding))
yuuji@354: 	((boundp 'NEMACS)
yuuji@354: 	 (make-local-variable 'kanji-fileio-code)
yuuji@354: 	 (setq kanji-fileio-code code))))
yuuji@354: 
yuuji@70: (defun YaTeX-insert-file-contents (file visit &optional beg end)
yuuji@70:   (cond
yuuji@72:    ((and (string< "19" emacs-version) (not (featurep 'xemacs)))
yuuji@70:     (insert-file-contents file visit beg end))
yuuji@77:    ((string-match "unix\\|linux" (symbol-name system-type))
yuuji@70:     (let ((default-process-coding-system
yuuji@72: 	    (and (boundp '*noconv*) (list '*noconv*)))
yuuji@72: 	  (file-coding-system (and (boundp '*noconv*) '*noconv*))
yuuji@70: 	  kanji-fileio-code
yuuji@70: 	  (default-process-kanji-code 0))
yuuji@70:       (call-process shell-file-name file (current-buffer) nil
yuuji@70: 		    (or (and (boundp 'shell-command-option)
yuuji@70: 			     shell-command-option)
yuuji@70: 			"-c")
yuuji@77: 		    (format "dd bs=1 count=%d | tail -c +%d" end beg))))
yuuji@70:     (t (insert-file-contents file))))
yuuji@70: 
yuuji@70: (defun YaTeX-split-string (str &optional sep null)
yuuji@70:   "Split string STR by every occurrence of SEP(regexp).
yuuji@70: If the optional second argument SEP is nil, it defaults to \"[ \f\t\n\r\v]+\".
yuuji@70: Do not include null string by default.  Non-nil for optional third argument
yuuji@70: NULL includes null string in a list."
yuuji@70:   (let ((sep (or sep "[ \f\t\n\r\v]+"))
yuuji@70: 	list m)
yuuji@70:     (while str
yuuji@70:       (if (setq m (string-match sep str))
yuuji@70: 	  (progn
yuuji@70: 	    (if (or (> m 0) null)
yuuji@70: 		(setq list (cons (substring str 0 m) list)))
yuuji@70: 	    (setq str (substring str (match-end 0))))
yuuji@70: 	(if (or null (string< "" str))
yuuji@70: 	    (setq list (cons str list)))
yuuji@70: 	(setq str nil)))
yuuji@70:     (nreverse list)))
yuuji@69: 
yuuji@73: ;;;###autoload
yuuji@73: (defun YaTeX-delete1 (elt list)
yuuji@73:   "Delete"
yuuji@73:   (let (e)
yuuji@73:     (while (setq e (YaTeX-member elt list))
yuuji@73:       (setq list (delq (car e) list))))
yuuji@73:   list)
yuuji@73: (if (fboundp 'delete)
yuuji@73:     (fset 'YaTeX-delete (symbol-function 'delete))
yuuji@73:   (fset 'YaTeX-delete (symbol-function 'YaTeX-delete1)))
yuuji@73: 
yuuji@73: (defun YaTeX-member1 (elt list)
yuuji@73:   (catch 'found
yuuji@73:     (while list
yuuji@73:       (if (equal elt (car list))
yuuji@73:           (throw 'found list))
yuuji@73:       (setq list (cdr list)))))
yuuji@73: 
yuuji@73: (if (and (fboundp 'member) (subrp (symbol-function 'member)))
yuuji@73:     (fset 'YaTeX-member (symbol-function 'member))
yuuji@73:   (fset 'YaTeX-member (symbol-function 'YaTeX-member1)))
yuuji@73: 
yuuji@53: ;;;
yuuji@53: ;; Interface function for windows.el
yuuji@53: ;;;
yuuji@53: ;;;###autoload
yuuji@290: (fset 'YaTeX-last-key
yuuji@290:       (if (fboundp 'win:last-key)
yuuji@290: 	  'win:last-key
yuuji@353: 	(function (lambda () (if (boundp 'last-command-char)
yuuji@353: 				 last-command-char
yuuji@353: 			       last-command-event)))))
yuuji@53: (defun YaTeX-switch-to-window ()
yuuji@53:   "Switch to windows.el's window decided by last pressed key."
yuuji@53:   (interactive)
yuuji@53:   (or (featurep 'windows) (error "Why don't you use `windows.el'?"))
yuuji@290:   (win-switch-to-window 1 (- (YaTeX-last-key) win:base-key)))
yuuji@290: 
yuuji@53: 
yuuji@64: ;;;###autoload
yuuji@138: (defun YaTeX-command-to-string (cmd)
yuuji@138:   (if (fboundp 'shell-command-to-string)
yuuji@138:       (funcall 'shell-command-to-string cmd)
yuuji@138:     (let ((tbuf " *tmpout*"))
yuuji@138:       (if (get-buffer-create tbuf) (kill-buffer tbuf))
yuuji@138:       (let ((standard-output (get-buffer-create tbuf)))
yuuji@138: 	(unwind-protect
yuuji@138: 	    (save-excursion
yuuji@138: 	      (call-process
yuuji@138: 	       shell-file-name nil tbuf nil YaTeX-shell-command-option cmd)
yuuji@138: 	      (set-buffer tbuf)
yuuji@138: 	      (buffer-string))
yuuji@138: 	  (kill-buffer tbuf))))))
yuuji@138:       
yuuji@372: ;;; (defun YaTeX-executable-find(cmd)...)
yuuji@372: (fset 'YaTeX-executable-find
yuuji@372:       (if (fboundp 'executable-find)
yuuji@372: 	  'executable-find
yuuji@372: 	(function (lambda (cmd)
yuuji@372: 		    (let ((list exec-path) path)
yuuji@372: 		      (catch 'exec
yuuji@372: 			(while list
yuuji@372: 			  (if (file-executable-p
yuuji@372: 			       (setq path (expand-file-name cmd (car list))))
yuuji@372: 			      (throw 'exec path))
yuuji@372: 			  (setq list (cdr list)))))))))
yuuji@372: 
yuuji@138: ;;;###autoload
yuuji@64: (defun YaTeX-reindent (col)
yuuji@64:   "Remove current indentation and reindento to COL column."
yuuji@64:   (save-excursion
yuuji@64:     (beginning-of-line)
yuuji@64:     (skip-chars-forward " \t")
yuuji@64:     (if (/= col (current-column))
yuuji@64: 	(progn
yuuji@64: 	  (delete-region (point) (progn (beginning-of-line) (point)))
yuuji@64: 	  (indent-to col))))
yuuji@64:   (skip-chars-forward " \t" (point-end-of-line)))
yuuji@64: 
yuuji@64: (defun YaTeX-inner-environment (&optional quick)
yuuji@64:   "Return current inner-most environment.
yuuji@64: Non-nil for optional argument QUICK restricts search bound to most
yuuji@64: recent sectioning command.  Matching point is stored to property 'point
yuuji@64: of 'YaTeX-inner-environment, which can be referred by
yuuji@64:  (get 'YaTeX-inner-environment 'point)."
yuuji@73:   (put 'YaTeX-inner-environment 'point (point-min))
yuuji@73:   (put 'YaTeX-inner-environment 'indent 0)
yuuji@64:   (let*((nest 0)
yuuji@64: 	(beg (YaTeX-replace-format-args
yuuji@64: 	      (regexp-quote YaTeX-struct-begin)
yuuji@64: 	      ;YaTeX-struct-begin		;=== TENTATIVE!! ==
yuuji@64: 	      YaTeX-struct-name-regexp
yuuji@64: 	      (if (eq major-mode 'yahtml-mode) "\\s *.*" "")
yuuji@64: 	      ""))
yuuji@64: 	(end (YaTeX-replace-format-args
yuuji@64: 	      (regexp-quote YaTeX-struct-end)
yuuji@64: 	      YaTeX-struct-name-regexp "" ""))
yuuji@64: 	(begend (concat "\\(" beg "\\)\\|\\(" end "\\)"))
yuuji@64: 	bound m0
yuuji@64: 	(htmlp (eq major-mode 'yahtml-mode))
yuuji@64: 	(open
yuuji@64: 	 (concat "^" (or (cdr (assq major-mode '((yahtml-mode . "<")))) "{")))
yuuji@64: 	(close
yuuji@64: 	 (concat "^"
yuuji@64: 		 (or (cdr(assq major-mode '((yahtml-mode . "\n\t >")))) "}"))))
yuuji@64:     (save-excursion
yuuji@64:       (if quick
yuuji@64: 	  (setq bound
yuuji@64: 		(save-excursion
yuuji@64: 		  (if htmlp 
yuuji@64: 		      ;;(re-search-backward YaTeX-sectioning-regexp nil 1)
yuuji@73: 		      ;;(goto-char (point-min)) ;Is this enough? 97/6/26
yuuji@73: 		      (re-search-backward yahtml-indentation-boundary nil 1)
yuuji@64: 		    (YaTeX-re-search-active-backward
yuuji@64: 		     (concat YaTeX-ec-regexp
yuuji@64: 			     "\\(" YaTeX-sectioning-regexp "\\)\\*?{")
yuuji@64: 		     YaTeX-comment-prefix nil 1))
yuuji@64: 		  (or (bobp) (end-of-line))
yuuji@64: 		  (point))))
yuuji@64:       (if (catch 'begin
yuuji@64: 	    (if (and (numberp bound) (< (point) bound)) (throw 'begin nil))
yuuji@64: 	    (while (YaTeX-re-search-active-backward
yuuji@64: 		    begend YaTeX-comment-prefix bound t)
yuuji@64: 	      (setq m0 (match-beginning 0))
yuuji@64: 	      (if (looking-at end) ;;(match-beginning 2)
yuuji@64: 		  (setq nest (1+ nest))
yuuji@64: 		(setq nest (1- nest)))
yuuji@64: 	      (if (< nest 0)
yuuji@64: 		  (progn
yuuji@64: 		    (put 'YaTeX-inner-environment 'point m0)
yuuji@64: 		    (goto-char m0)
yuuji@64: 		    (put 'YaTeX-inner-environment 'indent (current-column))
yuuji@64: 		    (throw 'begin t)))))
yuuji@187: 	  (YaTeX-buffer-substring
yuuji@64: 	   (progn (skip-chars-forward open) (1+ (point)))
yuuji@69: 	   (progn (skip-chars-forward close) (point)))))))
yuuji@64: 
yuuji@392: (defun YaTeX-in-environment-p (env)
yuuji@392:   "Return if current LaTeX environment is ENV.
yuuji@392: ENV is given in the form of environment's name or its list."
yuuji@392:   (let ((md (match-data)) (nest 0) p envrx)
yuuji@392:     (cond
yuuji@392:      ((atom env)
yuuji@392:       (setq envrx
yuuji@392: 	    (concat "\\("
yuuji@392: 		    (regexp-quote
yuuji@392: 		     (YaTeX-replace-format-args
yuuji@392: 		      YaTeX-struct-begin env "" ""))
yuuji@392: 		    "\\>\\)\\|\\("
yuuji@392: 		    (regexp-quote
yuuji@392: 		     (YaTeX-replace-format-args
yuuji@392: 		      YaTeX-struct-end env "" ""))
yuuji@392: 		    "\\)"))
yuuji@392:       (save-excursion
yuuji@392: 	(setq p (catch 'open
yuuji@392: 		  (while (YaTeX-re-search-active-backward
yuuji@392: 			  envrx YaTeX-comment-prefix nil t)
yuuji@392: 		    (if (match-beginning 2)
yuuji@392: 			(setq nest (1+ nest))
yuuji@392: 		      (setq nest (1- nest)))
yuuji@392: 		    (if (< nest 0)
yuuji@392: 			(throw 'open (cons env (match-beginning 0)))))))))
yuuji@392:      ((listp env)
yuuji@392:       (setq p
yuuji@392: 	    (or (YaTeX-in-environment-p (car env))
yuuji@392: 		(and (cdr env) (YaTeX-in-environment-p (cdr env)))))))
yuuji@392:     (store-match-data md)
yuuji@392:     p;(or p (YaTeX-in-verb-p (match-beginning 0)))
yuuji@392:     ))
yuuji@392: 
yuuji@392: (defun YaTeX-quick-in-environment-p (env)
yuuji@392:   "Check quickly but unsure if current environment is ENV.
yuuji@392: ENV is given in the form of environment's name or its list.
yuuji@392: This function returns correct result only if ENV is NOT nested."
yuuji@392:   (save-excursion
yuuji@392:     (let ((md (match-data)) m0 (p (point)) rc clfound)
yuuji@392:       (cond
yuuji@392:        ((listp env)
yuuji@392: 	(or (YaTeX-quick-in-environment-p (car env))
yuuji@392: 	    (and (cdr env) (YaTeX-quick-in-environment-p (cdr env)))))
yuuji@392:        (t
yuuji@392: 	(unwind-protect
yuuji@392: 	    (if (prog1
yuuji@392: 		    (YaTeX-search-active-backward
yuuji@392: 		     (YaTeX-replace-format-args YaTeX-struct-begin env "" "")
yuuji@392: 		     YaTeX-comment-prefix nil t)
yuuji@392: 		  (setq m0 (match-beginning 0)))
yuuji@392: 		(if (YaTeX-search-active-forward
yuuji@392: 		     (YaTeX-replace-format-args
yuuji@392: 		      YaTeX-struct-end env)
yuuji@392: 		     YaTeX-comment-prefix p t nil)
yuuji@392: 		    nil			;if \end{env} found, return nil
yuuji@392: 		  (cons env m0)))	;else, return meaningful values
yuuji@392: 	  (store-match-data md)))))))
yuuji@392: 
yuuji@451: (defun YaTeX-goto-corresponding-environment (&optional allow-mismatch noerr bg)
yuuji@73:   "Go to corresponding begin/end enclosure.
yuuji@73: Optional argument ALLOW-MISMATCH allows mismatch open/clese.  Use this
yuuji@73: for \left(, \right).
yuuji@73: Optional third argument NOERR causes no error for unballanced environment."
yuuji@73:   (interactive)
yuuji@73:   (if (not (YaTeX-on-begin-end-p)) nil
yuuji@73:     (let ((p  (match-end 0)) b0 b1 env (nest 0) regexp re-s (op (point))
yuuji@73: 	  (m0 (match-beginning 0))	;whole matching
yuuji@73: 	  (m1 (match-beginning 1))	;environment in \begin{}
yuuji@73: 	  (m2 (match-beginning 2))	;environment in \end{}
yuuji@73: 	  (m3 (match-beginning 3)))	;environment in \[ \] \( \)
yuuji@451: 					;(setq env (regexp-quote (buffer-substring p (match-beginning 0))))
yuuji@73:       (if (cond
yuuji@73: 	   (m1				;if begin{xxx}
yuuji@73: 	    (setq env
yuuji@73: 		  (if allow-mismatch YaTeX-struct-name-regexp
yuuji@73: 		    (regexp-quote (buffer-substring m1 (match-end 1)))))
yuuji@451: 					;    (setq regexp (concat "\\(\\\\end{" env "}\\)\\|"
yuuji@451: 					;			 "\\(\\\\begin{" env "}\\)"))
yuuji@73: 	    (setq regexp
yuuji@73: 		  (concat
yuuji@73: 		   "\\("
yuuji@73: 		   (YaTeX-replace-format-args
yuuji@73: 		    (regexp-quote YaTeX-struct-end) env "" "")
yuuji@73: 		   "\\)\\|\\("
yuuji@73: 		   (YaTeX-replace-format-args
yuuji@73: 		    (regexp-quote YaTeX-struct-begin) env "" "")
yuuji@73: 		   "\\)"))
yuuji@73: 	    (setq re-s 're-search-forward))
yuuji@73: 	   (m2				;if end{xxx}
yuuji@73: 	    (setq env
yuuji@73: 		  (if allow-mismatch YaTeX-struct-name-regexp
yuuji@73: 		    (regexp-quote (buffer-substring m2 (match-end 2)))))
yuuji@451: 					;   (setq regexp (concat "\\(\\\\begin{" env "}\\)\\|"
yuuji@451: 					;			 "\\(\\\\end{" env "}\\)"))
yuuji@73: 	    (setq regexp
yuuji@73: 		  (concat
yuuji@73: 		   "\\("
yuuji@73: 		   (YaTeX-replace-format-args
yuuji@73: 		    (regexp-quote YaTeX-struct-begin) env "" "")
yuuji@73: 		   "\\)\\|\\("
yuuji@73: 		   (YaTeX-replace-format-args
yuuji@73: 		    (regexp-quote YaTeX-struct-end) env "" "")
yuuji@73: 		   "\\)"))
yuuji@73: 	    (setq re-s 're-search-backward))
yuuji@73: 	   (m3				;math environment
yuuji@73: 	    (setq env (char-after (1+ m3))
yuuji@73: 		  regexp (format "\\(%s%s\\)\\|\\(%s%s\\)"
yuuji@73: 				 YaTeX-ec-regexp
yuuji@73: 				 (regexp-quote
yuuji@561: 				  (cdr (assq env '((?\( . ")") (?\) . "(")
yuuji@561: 						   (?\[ . "]") (?\] . "[")))))
yuuji@73: 				 YaTeX-ec-regexp
yuuji@73: 				 (regexp-quote (char-to-string env)))
yuuji@73: 		  re-s (if (memq env '(?\( ?\[))
yuuji@73: 			   're-search-forward
yuuji@73: 			 're-search-backward)))
yuuji@73: 	   (t (if noerr nil (error "Corresponding environment not found."))))
yuuji@73: 	  (progn
yuuji@73: 	    (while (and (>= nest 0) (funcall re-s regexp nil t))
yuuji@73: 	      (setq b0 (match-beginning 0) b1 (match-beginning 1))
yuuji@73: 	      (if (or (equal b0 m0)
yuuji@73: 		      (YaTeX-literal-p b0))
yuuji@73: 		  nil
yuuji@73: 		(setq nest (if (equal b0 b1)
yuuji@73: 			       (1- nest) (1+ nest)))))
yuuji@73: 	    (if (< nest 0)
yuuji@73: 		(goto-char (match-beginning 0)) ;found.
yuuji@73: 	      (goto-char op)
yuuji@73: 	      (funcall
yuuji@73: 	       (if noerr 'message 'error)
yuuji@73: 	       "Corresponding environment `%s' not found." env)
yuuji@451: 	      (or bg (sit-for 1))
yuuji@73: 	      nil))))))
yuuji@73: 
yuuji@64: (defun YaTeX-end-environment ()
yuuji@64:   "Close opening environment"
yuuji@64:   (interactive)
yuuji@64:   (let ((env (YaTeX-inner-environment)))
yuuji@64:     (if (not env) (error "No premature environment")
yuuji@64:       (save-excursion
yuuji@187: 	(if (and
yuuji@187: 	     (YaTeX-re-search-active-forward
yuuji@187: 	      (concat
yuuji@187: 	       "\\(" (YaTeX-replace-format-args
yuuji@187: 		      YaTeX-struct-end env "" "")
yuuji@187: 	       "\\)\\|\\(" (YaTeX-replace-format-args
yuuji@187: 		      YaTeX-struct-begin env "" "")
yuuji@187: 	       "\\)")
yuuji@187: 	      YaTeX-comment-prefix nil t)
yuuji@187: 	     (match-beginning 1))	;is closing struc.
yuuji@64: 	    (if (y-or-n-p
yuuji@64: 		 (concat "Environment `" env
yuuji@64: 			 "' may be already closed. Force close?"))
yuuji@64: 		nil
yuuji@64: 	      (error "end environment aborted."))))
yuuji@64:       (message "")			;Erase (y or n) message.
yuuji@64:       (YaTeX-insert-struc 'end env)
yuuji@64:       (save-excursion
yuuji@64: 	(goto-char (or (get 'YaTeX-inner-environment 'point) (match-end 0)))
yuuji@64: 	(if (pos-visible-in-window-p)
yuuji@64: 	    (sit-for (if YaTeX-dos 2 1))
yuuji@64: 	  (message "Matches with %s at line %d"
yuuji@64: 		   (YaTeX-replace-format-args YaTeX-struct-begin env "" "")
yuuji@69: 		   (count-lines (point-min) (point))))))))
yuuji@64: 
yuuji@70: (defun YaTeX-beginning-of-environment (&optional limit-search-bound end)
yuuji@70:   "Goto the beginning of the current environment.
yuuji@70: Optional argument LIMIT-SEARCH-BOUND non-nil limits the search bound to
yuuji@70: most recent sectioning command.  Non-nil for optional third argument END
yuuji@70: goes to end of environment."
yuuji@70:   (interactive)
yuuji@70:   (let ((op (point)))
yuuji@70:     (if (YaTeX-inner-environment limit-search-bound)
yuuji@70: 	(progn
yuuji@70: 	  (goto-char (get 'YaTeX-inner-environment 'point))
yuuji@70: 	  (and end (YaTeX-goto-corresponding-environment))
yuuji@70: 	  (if (interactive-p) (push-mark op))
yuuji@80: 	  (point)))))
yuuji@70: 
yuuji@70: (defun YaTeX-end-of-environment (&optional limit-search-bound)
yuuji@70:   "Goto the end of the current environment.
yuuji@70: Optional argument LIMIT-SEARCH-BOUND non-nil limits the search bound
yuuji@70: to most recent sectioning command."
yuuji@70:   (interactive)
yuuji@70:   (YaTeX-beginning-of-environment limit-search-bound t))
yuuji@70: 
yuuji@70: (defun YaTeX-mark-environment ()
yuuji@70:   "Mark current position and move point to end of environment."
yuuji@70:   (interactive)
yuuji@130:   (require 'yatexmth)
yuuji@70:   (let ((curp (point)))
yuuji@130:     (if (YaTeX-in-math-mode-p)
yuuji@130: 	(YaTeX-mark-mathenv)
yuuji@130:       (if (and (YaTeX-on-begin-end-p) (match-beginning 1)) ;if on \\begin
yuuji@130: 	  (progn (goto-char (match-end 0)))
yuuji@130: 	(if (= (char-after (point)) ?\\) nil ;if on \\end
yuuji@130: 	  (skip-chars-backward "^\n\\\\")
yuuji@130: 	  (or (bolp) (forward-char -1))))
yuuji@130:       (if (not (YaTeX-end-of-environment)) ;arg1 turns to match-beginning 1
yuuji@70: 	  (progn
yuuji@130: 	    (goto-char curp)
yuuji@130: 	    (error "Cannot found the end of current environment."))
yuuji@130: 	(YaTeX-goto-corresponding-environment)
yuuji@380: 	;;(beginning-of-line)		;for confirmation ;OUT 2015/1/4
yuuji@130: 	(if (< curp (point))
yuuji@130: 	    (progn
yuuji@130: 	      (message "Mark this environment?(y or n): ")
yuuji@130: 	      (if (= (read-char) ?y) nil
yuuji@130: 		(goto-char curp)
yuuji@130: 		(error "Abort.  Please call again at more proper position."))))
yuuji@130: 	(set-mark-command nil)
yuuji@130: 	(YaTeX-goto-corresponding-environment)
yuuji@380: 	(goto-char (match-end 0))
yuuji@380: 	;;(end-of-line)				;OUT 2015/1/5
yuuji@380: 	;;(if (eobp) nil (forward-char 1))	;OUT 2015/1/5
yuuji@380: 	))))
yuuji@70: 
yuuji@524: (defun YaTeX-in-BEGEND-p (&optional pt)
yuuji@524:   "Check if the point (or PT) is in a %#BEGIN...%#END region.
yuuji@515: Return the list of beginning and ending point of the region and arg-string
yuuji@515: if the point is in BEGEND.  Otherwise nil."
yuuji@515:   (let ((b "%#BEGIN") bp args (e "%#END") (p (point)))
yuuji@515:     (save-excursion
yuuji@515:       (save-match-data			;emacs-19+ yatex1.80+
yuuji@515: 	(and (re-search-backward b nil t)
yuuji@515: 	     (progn
yuuji@515: 	       (setq bp (match-beginning 0))
yuuji@515: 	       (goto-char (match-end 0))	;Start to get args of %#BEGIN
yuuji@515: 	       (skip-chars-forward " \t")
yuuji@515: 	       (setq args (YaTeX-buffer-substring (point) (point-end-of-line))))
yuuji@515: 	     (re-search-forward e nil t)
yuuji@515: 	     (> (point) p)
yuuji@515: 	     (list bp (match-end 0) args))))))
yuuji@515: 
yuuji@72: (defun YaTeX-kill-buffer (buffer)
yuuji@72:   "Make effort to show parent buffer after kill."
yuuji@72:   (interactive "bKill buffer: ")
yuuji@72:   (or (get-buffer buffer)
yuuji@72:       (error "No such buffer %s" buffer))
yuuji@72:   (let ((pf YaTeX-parent-file))
yuuji@72:     (kill-buffer buffer)
yuuji@72:     (and pf
yuuji@72: 	 (get-file-buffer pf)
yuuji@72: 	 (switch-to-buffer (get-file-buffer pf)))))
yuuji@70: 
yuuji@225: (defun YaTeX-getset-builtin (key &optional value)
yuuji@142:   "Read source built-in command of %# usage."
yuuji@142:   (catch 'builtin
yuuji@225:     (let*((bl (delq nil (list (current-buffer)
yuuji@142: 			      (and YaTeX-parent-file
yuuji@142: 				   (get-file-buffer YaTeX-parent-file)))))
yuuji@225: 	  (tuple (cdr (assq major-mode
yuuji@225: 			    '((yatex-mode "%#" . "\n")
yuuji@225: 			      (yahtml-mode "<!-- #" . "[ \t]*-->\\|\n")))))
yuuji@225: 	  (leader (or (car tuple) ""))
yuuji@225: 	  (closer (or (cdr tuple) ""))
yuuji@225: 	  (prompt (format "Built-in for %s: " key)))
yuuji@142:       (save-excursion
yuuji@142: 	(while bl
yuuji@142: 	  (set-buffer (car bl))
yuuji@142: 	  (save-excursion
yuuji@142: 	    (goto-char (point-min))
yuuji@142: 	    (if (and (re-search-forward
yuuji@142: 		      (concat "^" (regexp-quote (concat leader key))) nil t)
yuuji@142: 		     (not (eolp)))
yuuji@142: 		(throw 'builtin
yuuji@225: 		       (let (b e w)
yuuji@225: 			 (skip-chars-forward " \t" (point-end-of-line))
yuuji@225: 			 (setq b (point)
yuuji@225: 			       e (if (re-search-forward closer nil t)
yuuji@225: 				     (match-beginning 0)
yuuji@225: 				   (point-end-of-line))
yuuji@225: 			       w (YaTeX-buffer-substring b e))
yuuji@225: 			 (if (null value)
yuuji@225: 			     w
yuuji@225: 			   (delete-region b e)
yuuji@225: 			   (goto-char b)
yuuji@225: 			   (if (symbolp value)
yuuji@225: 			       (setq value (read-string prompt w)))
yuuji@225: 			   (insert value)
yuuji@225: 			   value)))))
yuuji@225: 	  (setq bl (cdr bl)))
yuuji@225: 	; not found
yuuji@225: 	(if (null value)
yuuji@225: 	    nil				;not set mode, return simply nil
yuuji@225: 	  (if (symbolp value)
yuuji@225: 	      (setq value (read-string prompt)))
yuuji@225: 	  (save-excursion
yuuji@225: 	    (goto-char (point-min))
yuuji@225: 	    (insert leader key " " value "\n")
yuuji@225: 	    value))))))			;on set mode, return set value
yuuji@225: 
yuuji@225: (defun YaTeX-get-builtin (key)
yuuji@225:   "Read source built-in command of %# usage."
yuuji@225:   (YaTeX-getset-builtin key))
yuuji@142: 
yuuji@64: ;;;VER2
yuuji@64: (defun YaTeX-insert-struc (what env)
yuuji@64:   (cond
yuuji@64:    ((eq what 'begin)
yuuji@64:     (insert (YaTeX-replace-format-args
yuuji@64: 	     YaTeX-struct-begin env (YaTeX-addin env))))
yuuji@64:    ((eq what 'end)
yuuji@64:     (insert (YaTeX-replace-format-args YaTeX-struct-end env)))
yuuji@69:    (t nil)))
yuuji@64: 
yuuji@80: (defun YaTeX-string-width (str)
yuuji@80:   "Return the display width of string."
yuuji@80:   (if (fboundp 'string-width)
yuuji@80:       (string-width str)
yuuji@80:     (length str)))
yuuji@80: (defun YaTeX-truncate-string-width (str width)
yuuji@80:   (cond
yuuji@80:    ((fboundp 'truncate-string-to-width) (truncate-string-to-width str width))
yuuji@80:    ((fboundp 'truncate-string) (truncate-string str width))
yuuji@80:    (t (substring str 0 width))))
yuuji@80: 
yuuji@142: (defun YaTeX-hex (str)
yuuji@142:   "Return int expressed by hexadecimal string STR."
yuuji@142:   (if (string< "20" emacs-version)
yuuji@142:       (string-to-number str 16)
yuuji@142:     (let ((md (match-data)))
yuuji@142:       (unwind-protect
yuuji@142: 	  (if (string-match "[^0-9a-f]" str)
yuuji@142: 	      (error "Non hexadecimal character in %s" str)
yuuji@142: 	    (let ((i 0) d)
yuuji@142: 	      (setq str (downcase str))
yuuji@142: 	      (while (string< "" str)
yuuji@142: 		(setq d (+ 0 (string-to-char str)) ; + 0 for XEmacs
yuuji@142: 		      i (+ (* 16 i) (- d (if (<= d ?9) ?0 (- ?a 10))))
yuuji@142: 		      str (substring str 1)))
yuuji@142: 	      i))
yuuji@142: 	(store-match-data md)))))
yuuji@142: 
yuuji@142: 
yuuji@64: ;;; Function for menu support
yuuji@64: (defun YaTeX-define-menu (keymap bindlist)
yuuji@64:   "Define KEYMAP(symbol)'s menu-bindings according to BINDLIST.
yuuji@64: KEYMAP should be a quoted symbol of newly allocated keymap.
yuuji@64: BINDLIST consists of binding list.  Each element is as follows.
yuuji@64: 
yuuji@64:  '(menusymbol DOC_String . contents)
yuuji@64: 
yuuji@64: CONTENTS is one of lambda-form, interactive function, or other keymap.
yuuji@64: See yatex19.el for example."
yuuji@64:   (cond
yuuji@64:    ((featurep 'xemacs)
yuuji@64:     (let (name)
yuuji@64:       (if (keymapp (symbol-value keymap))
yuuji@64: 	  (progn
yuuji@64: 	    (setq name (keymap-name (symbol-value keymap)))
yuuji@64: 	    (set keymap nil))
yuuji@64: 	(setq name (car (symbol-value keymap)))
yuuji@64: 	(set keymap (cdr (symbol-value keymap))))
yuuji@64:       (mapcar
yuuji@64:        (function
yuuji@64: 	(lambda (bind)
yuuji@64: 	  (setq bind (cdr bind))
yuuji@64: 	   (if (eq (car-safe (cdr bind)) 'lambda)
yuuji@64: 	       (setcar (cdr bind) 'progn))
yuuji@64: 	   (if (stringp (car-safe (cdr bind)))
yuuji@64: 	       (set keymap
yuuji@64: 		    (cons (cdr bind) (symbol-value keymap)))
yuuji@64: 	     (set keymap
yuuji@64: 		  (cons (vector (car bind) (cdr bind) t)
yuuji@64: 			(symbol-value keymap))))))
yuuji@64:        bindlist)
yuuji@64:       (set keymap (cons name (symbol-value keymap)))))
yuuji@64:    (t
yuuji@64:     (mapcar
yuuji@64:      (function
yuuji@64:       (lambda (bind)
yuuji@64: 	(define-key (symbol-value keymap) (vector (car bind)) (cdr bind))))
yuuji@64:      bindlist))))
yuuji@64: 
yuuji@72: ;;;
yuuji@72: ;; Emacs 21 compensational wrapper
yuuji@72: ;;;
yuuji@72: (defun YaTeX-minibuffer-begin ()
yuuji@72:  (if (fboundp 'field-beginning)
yuuji@72:      (field-beginning (point-max))
yuuji@72:    (point-min)))
yuuji@72: 
yuuji@72: (defun YaTeX-minibuffer-end ()
yuuji@72:  (if (fboundp 'field-end)
yuuji@72:      (field-end (point-max))
yuuji@72:    (point-max)))
yuuji@72: 
yuuji@72: (defun YaTeX-minibuffer-string ()
yuuji@72:   (buffer-substring (YaTeX-minibuffer-begin) (YaTeX-minibuffer-end)))
yuuji@72: 
yuuji@72: (defun YaTeX-minibuffer-erase ()
yuuji@72:   (if (eq (selected-window) (minibuffer-window))
yuuji@72:       (if (fboundp 'delete-field) (delete-field) (erase-buffer))))
yuuji@72: 
yuuji@80: (fset 'YaTeX-buffer-substring
yuuji@80:       (if (fboundp 'buffer-substring-no-properties)
yuuji@80: 	  'buffer-substring-no-properties
yuuji@80: 	'buffer-substring))
yuuji@80: 
yuuji@392: (defun YaTeX-region-active-p ()
yuuji@392:   (and (fboundp 'region-active-p) (region-active-p)))
yuuji@392: 
yuuji@72: ;;;
yuuji@72: ;; hilit19 vs. font-lock
yuuji@72: ;;;
yuuji@80: (defvar YaTeX-19-functions-font-lock-direct
yuuji@80:   '(YaTeX-19-re-search-in-env))
yuuji@80: 
yuuji@72: (defun YaTeX-convert-pattern-hilit2fontlock (h19pa)
yuuji@72:   "Convert hilit19's H19PA patterns alist to font-lock's one.
yuuji@72: This function is a makeshift for YaTeX and yahtml."
yuuji@72:   (let ((ignorecase (not (null (car h19pa))))
yuuji@72: 	(palist (cdr h19pa))
yuuji@72: 	flpa i newface
yuuji@72: 	(mapping
yuuji@72: 	 '((bold . YaTeX-font-lock-bold-face)
yuuji@72: 	   (italic . YaTeX-font-lock-italic-face)
yuuji@73: 	   (defun . font-lock-function-name-face)
yuuji@73: 	   (define . font-lock-variable-name-face)
yuuji@72: 	   (keyword . font-lock-keyword-face)
yuuji@72: 	   (decl . YaTeX-font-lock-declaration-face)
yuuji@72: 	   (label . YaTeX-font-lock-label-face)
yuuji@72: 	   (crossref . YaTeX-font-lock-crossref-face)
yuuji@72: 	   (include . YaTeX-font-lock-include-face)
yuuji@72: 	   (formula . YaTeX-font-lock-formula-face)
yuuji@80: 	   (delimiter . YaTeX-font-lock-delimiter-face)
yuuji@72: 	   (string . ignore) (comment . ignore)
yuuji@72: 	   )))
yuuji@72:     (while (setq i (car palist))
yuuji@72:       (setq newface (nth 2 i)
yuuji@72: 	    newface (or (cdr (assq newface mapping)) newface))
yuuji@72:       (cond
yuuji@72:        ((eq newface 'ignore) nil)	;no translation
yuuji@72:        ((stringp (car i))		;hiliting by regexp
yuuji@72: 	(setq flpa
yuuji@72: 	      (cons
yuuji@72: 	       (if (numberp (car (cdr i)))
yuuji@72: 		   (list (car i)	;regexp
yuuji@72: 			 (car (cdr i))	;matching group number
yuuji@73: 			 newface nil) ;'keep)	;keep is hilit19 taste
yuuji@72: 		 (list
yuuji@72: 		  (concat
yuuji@72: 		   (car i)		;original regexp and..
yuuji@72: 		   ;;"[^"
yuuji@72: 		   ;;(regexp-quote (substring (car (cdr i)) 0 1))
yuuji@72: 		   ;;"]+" ;for shortest match
yuuji@72: 		   ".*"
yuuji@72: 		   (car (cdr i)))
yuuji@73: 		  0 (list 'quote newface) nil)) ;;'keep))
yuuji@72: 	       flpa)))
yuuji@72:        ((and (symbolp (car i)) (fboundp (car i)))
yuuji@80: 	(if (memq (car i) YaTeX-19-functions-font-lock-direct)
yuuji@80: 	    ;; Put direct function call for it.
yuuji@80: 	    ;; When calling this function, fontify entire matched string.
yuuji@80: 	    (setq flpa
yuuji@80: 		  (cons
yuuji@80: 		   (list
yuuji@80: 		    (list 'lambda (list 'dummy) ;dummy should be boundary
yuuji@80: 			  (list (car i) (list 'quote (car (cdr i)))))
yuuji@80: 		    (list 0 newface))
yuuji@80: 		   flpa))
yuuji@80: 	  (setq flpa
yuuji@80: 		(cons
yuuji@80: 		 (list (car (cdr i))	;regexp
yuuji@72: 		       (list
yuuji@72: 			(list
yuuji@80: 			 'lambda (list 'dummy)
yuuji@80: 			 '(goto-char (match-beginning 0))
yuuji@80: 			 (if (eq (nth 3 i) 'overwrite)
yuuji@80: 			     nil
yuuji@80: 			   '(remove-text-properties
yuuji@80: 			     (point) (min (point-max) (1+ (point)))
yuuji@80: 			     '(face nil font-lock-multiline nil)))
yuuji@72: 			 (list
yuuji@80: 			  'let (list '(e (match-end 0))
yuuji@80: 				     (list 'm (list (car i) (car (cdr i)))))
yuuji@80: 			  (list
yuuji@80: 			   'if 'm
yuuji@80: 			   (list
yuuji@80: 			    'YaTeX-font-lock-fillin
yuuji@80: 			    (list 'car 'm)
yuuji@80: 			    (list 'cdr 'm)
yuuji@80: 			    (list 'quote 'face)
yuuji@80: 			    (list 'quote 'font-lock)
yuuji@80: 			    (list 'quote newface))
yuuji@80: 			   '(goto-char e)
yuuji@80: 			   ))
yuuji@80: 			 nil)		;retun nil to cheat font-lock
yuuji@80: 			nil nil))	;pre-match, post-match both nil
yuuji@80: 		 flpa)))))
yuuji@72:       (setq palist (cdr palist)));while
yuuji@72:     (if (featurep 'xemacsp)
yuuji@72: 	(nreverse flpa)
yuuji@72:       flpa)))
yuuji@72: 
yuuji@73: (if (and (boundp 'YaTeX-use-font-lock)
yuuji@73: 	 YaTeX-use-font-lock)
yuuji@73:     (require 'font-lock))
yuuji@73: 
yuuji@72: (cond
yuuji@73:  ((and (featurep 'font-lock) (fboundp 'defface))
yuuji@72:   ;; In each defface, '(class static-color) is for Emacs-21 -nw
yuuji@72:   ;; '(class tty) is for XEmacs-21 -nw
yuuji@72:   (defface YaTeX-font-lock-label-face
yuuji@72:     '((((class static-color)) (:foreground "yellow" :underline t))
yuuji@72:       (((type tty)) (:foreground "yellow" :underline t))
yuuji@72:       (((class color) (background dark)) (:foreground "pink" :underline t))
yuuji@72:       (((class color) (background light)) (:foreground "red" :underline t))
yuuji@72:       (t (:bold t :underline t)))
yuuji@72:     "Font Lock mode face used to highlight labels."
yuuji@72:     :group 'font-lock-faces)
yuuji@72:   (defvar YaTeX-font-lock-label-face 'YaTeX-font-lock-label-face)
yuuji@72: 
yuuji@72:   (defface YaTeX-font-lock-declaration-face
yuuji@72:     '((((class color) (background dark)) (:foreground "cyan"))
yuuji@72:       (((class color) (background light)) (:foreground "RoyalBlue"))
yuuji@72:       (t (:bold t :underline t)))
yuuji@72:     "Font Lock mode face used to highlight some declarations."
yuuji@72:     :group 'font-lock-faces)
yuuji@72:   (defvar YaTeX-font-lock-declaration-face 'YaTeX-font-lock-declaration-face)
yuuji@72: 
yuuji@72:   (defface YaTeX-font-lock-include-face
yuuji@72:     '((((class color) (background dark)) (:foreground "Plum1"))
yuuji@72:       (((class color) (background light)) (:foreground "purple"))
yuuji@72:       (t (:bold t :underline t)))
yuuji@72:     "Font Lock mode face used to highlight expression for including."
yuuji@72:     :group 'font-lock-faces)
yuuji@72:   (defvar YaTeX-font-lock-include-face 'YaTeX-font-lock-include-face)
yuuji@72: 
yuuji@72:   (defface YaTeX-font-lock-formula-face
yuuji@72:     '((((class static-color)) (:bold t))
yuuji@72:       (((type tty)) (:bold t))
yuuji@72:       (((class color) (background dark)) (:foreground "khaki" :bold t))
yuuji@376:       (((class color) (background light)) (:foreground "DarkGoldenrod4"))
yuuji@72:       (t (:bold t :underline t)))
yuuji@72:     "Font Lock mode face used to highlight formula."
yuuji@72:     :group 'font-lock-faces)
yuuji@72:   (defvar YaTeX-font-lock-formula-face 'YaTeX-font-lock-formula-face)
yuuji@72: 
yuuji@80:   (defface YaTeX-font-lock-delimiter-face
yuuji@80:     '((((class static-color)) (:bold t))
yuuji@80:       (((type tty)) (:bold t))
yuuji@80:       (((class color) (background dark))
yuuji@376:        (:foreground "lightyellow3" :background "navy" :bold t))
yuuji@80:       (((class color) (background light)) (:foreground "red"))
yuuji@80:       (t (:bold t :underline t)))
yuuji@80:     "Font Lock mode face used to highlight delimiters."
yuuji@80:     :group 'font-lock-faces)
yuuji@80:   (defvar YaTeX-font-lock-delimiter-face 'YaTeX-font-lock-delimiter-face)
yuuji@80: 
yuuji@80:   (defface YaTeX-font-lock-math-sub-face
yuuji@80:     '((((class static-color)) (:bold t))
yuuji@80:       (((type tty)) (:bold t))
yuuji@80:       (((class color) (background dark))
yuuji@80:        (:foreground "khaki" :bold t :underline t))
yuuji@80:       (((class color) (background light))
yuuji@376:        (:foreground "DarkGoldenrod4" :underline t))
yuuji@80:       (t (:bold t :underline t)))
yuuji@80:     "Font Lock mode face used to highlight subscripts in formula."
yuuji@80:     :group 'font-lock-faces)
yuuji@80:   (defvar YaTeX-font-lock-math-sub-face 'YaTeX-font-lock-math-sub-face)
yuuji@80: 
yuuji@80:   (defface YaTeX-font-lock-math-sup-face
yuuji@80:     '((((class static-color)) (:bold t))
yuuji@80:       (((type tty)) (:bold t))
yuuji@80:       (((class color) (background dark))
yuuji@80:        (:bold nil :foreground "ivory" :background "lightyellow4"))
yuuji@80:       (((class color) (background light))
yuuji@376:        (:underline t :foreground "DarkGoldenrod3"))
yuuji@80:       (t (:bold t :underline t)))
yuuji@80:     "Font Lock mode face used to highlight superscripts in formula."
yuuji@80:     :group 'font-lock-faces)
yuuji@80:   (defvar YaTeX-font-lock-math-sup-face 'YaTeX-font-lock-math-sup-face)
yuuji@80: 
yuuji@72:   (defface YaTeX-font-lock-crossref-face
yuuji@72:     '((((class color) (background dark)) (:foreground "lightgoldenrod"))
yuuji@72:       (((class color) (background light)) (:foreground "DarkGoldenrod"))
yuuji@72:       (t (:bold t :underline t)))
yuuji@80:     "Font Lock mode face used to highlight cross references."
yuuji@72:     :group 'font-lock-faces)
yuuji@72:   (defvar YaTeX-font-lock-crossref-face 'YaTeX-font-lock-crossref-face)
yuuji@72: 
yuuji@72:   (defface YaTeX-font-lock-bold-face
yuuji@72:     '((t (:bold t)))
yuuji@72:     "Font Lock mode face used to express bold itself."
yuuji@72:     :group 'font-lock-faces)
yuuji@72:   (defvar YaTeX-font-lock-bold-face 'YaTeX-font-lock-bold-face)
yuuji@72: 
yuuji@72:   (defface YaTeX-font-lock-italic-face
yuuji@72:     '((t (:italic t)))
yuuji@72:     "Font Lock mode face used to express italic itself."
yuuji@72:     :group 'font-lock-faces)
yuuji@72:   (defvar YaTeX-font-lock-italic-face 'YaTeX-font-lock-italic-face)
yuuji@72: 
yuuji@72:   ;; Make sure the 'YaTeX-font-lock-{italic,bold}-face is bound with
yuuji@72:   ;; italic/bold fontsets
yuuji@72:   (if (and (fboundp 'fontset-list) YaTeX-use-italic-bold)
yuuji@73:       (let ((flist (fontset-list)) fnt italic bold
yuuji@73: 	    (df (or (and (fboundp 'face-font-name) (face-font-name 'default))
yuuji@73: 		    (face-font 'default)
yuuji@73: 		    (face-font 'italic)
yuuji@73: 		    (face-font 'bold)
yuuji@73: 		    "giveup!"))
yuuji@73: 	    sz medium-i bold-r)
yuuji@310: 	(if (string-match
yuuji@310: 	     "^-[^-]*-[^-]*-[^-]*-[^-]*-[^-]*-[^-]*-\\(\\([0-9]+\\)\\)" df)
yuuji@310: 	    (setq sz (or (match-string 1 df) "16"))
yuuji@310: 	  (setq sz "16"))
yuuji@73: 	(setq medium-i (format "-medium-i-[^-]+--%s" sz)
yuuji@73: 	      bold-r (format "-bold-r-[^-]+--%s" sz))
yuuji@72: 	(while flist
yuuji@72: 	  (setq fnt (car flist))
yuuji@72: 	  (condition-case err
yuuji@72: 	      (cond
yuuji@73: 	       ((and (string-match medium-i fnt)
yuuji@73: 		     (null italic))
yuuji@72: 		(set-face-font 'YaTeX-font-lock-italic-face (setq italic fnt)))
yuuji@73: 	       ((and (string-match bold-r fnt) (null bold))
yuuji@72: 		(set-face-font 'YaTeX-font-lock-bold-face (setq bold fnt))))
yuuji@72: 	    (error nil))
yuuji@72: 	  (setq flist (cdr flist)))))
yuuji@72: 
yuuji@72:   ;;Borrowed from XEmacs's font-lock.el
yuuji@72:   (defsubst YaTeX-font-lock-fillin (start end setprop markprop value &optional object)
yuuji@72:     "Fill in one property of the text from START to END.
yuuji@72: Arguments PROP and VALUE specify the property and value to put where none are
yuuji@72: already in place.  Therefore existing property values are not overwritten.
yuuji@72: Optional argument OBJECT is the string or buffer containing the text."
yuuji@72:     (let ((start (text-property-any start end markprop nil object)) next
yuuji@72: 	  (putfunc (if (fboundp 'put-nonduplicable-text-property)
yuuji@72: 		       'put-nonduplicable-text-property
yuuji@72: 		     'put-text-property)))
yuuji@72:       (if (eq putfunc 'put-text-property)
yuuji@72: 	  (setq markprop setprop))
yuuji@72:       (while start
yuuji@72: 	(setq next (next-single-property-change start markprop object end))
yuuji@72: 	(funcall putfunc start next setprop value object)
yuuji@72: 	(funcall putfunc start next markprop value object)
yuuji@72: 	(setq start (text-property-any next end markprop nil object)))))
yuuji@72: 
yuuji@72:   (defun YaTeX-warning-font-lock (mode)
yuuji@72:     (let ((sw (selected-window)))
yuuji@72:       ;;(pop-to-buffer (format " *%s warning*" mode))
yuuji@72:       ;;(erase-buffer)
yuuji@72:       (momentary-string-display
yuuji@72:       (cond
yuuji@72:        (YaTeX-japan
yuuji@72: 	(concat mode " は、既に font-lock に対応しました。\n"
yuuji@72: 		"~/.emacs などにある\n"
yuuji@72: 		"\t(put 'yatex-mode 'font-lock-keywords 'tex-mode)\n"
yuuji@72: 		"\t(put 'yahtml-mode 'font-lock-keywords 'html-mode)\n"
yuuji@72: 		"などの間に合わせの記述はもはや不要です。"))
yuuji@72:        (t
yuuji@72: 	(concat mode " now supports the font-lock by itself.\n"
yuuji@72: 		"So you can remove the descriptions such as\n"
yuuji@72: 		"\t(put 'yatex-mode 'font-lock-keywords 'tex-mode)\n"
yuuji@72: 		"\t(put 'yahtml-mode 'font-lock-keywords 'html-mode)\n"
yuuji@72: 		"in your ~/.emacs file.  Thank you."))) (point))
yuuji@72:       (select-window sw)))
yuuji@72:   ))
yuuji@72: 
yuuji@80: (defun YaTeX-assoc-regexp (elt alist)
yuuji@80:   "Like assoc, return a list of whose car match with ELT.  Search from ALIST.
yuuji@80: Note that each car of cons-cell is regexp.  ELT is a plain text to be
yuuji@80: compared by regexp."
yuuji@80:   (let (x)
yuuji@80:     (catch 'found
yuuji@80:       (while alist
yuuji@80: 	(setq x (car (car alist)))
yuuji@80: 	(if (string-match x elt)
yuuji@80: 	    (throw 'found (car alist)))
yuuji@80: 	(setq alist (cdr alist))))))
yuuji@64: 
yuuji@247: (defun YaTeX-push-to-kill-ring (string)
yuuji@247:   "Push STRING to kill-ring, then show guidance message."
yuuji@247:   (and (stringp string) (string< "" string)
yuuji@247:        (let ((key (key-description (where-is-internal 'yank nil t)))
yuuji@247: 	     (msg
yuuji@247: 	      (if YaTeX-japan
yuuji@247: 		  " をkill-ringに入れました。次のyank(%s)で貼付できます"
yuuji@247: 		" is stored into kill-ring.  Paste it by yank(%s).")))
yuuji@247: 	 (kill-new string)
yuuji@247: 	 (message (concat "`%s'" msg) string key))))
yuuji@247: 
yuuji@262: (defun YaTeX-elapsed-time (before after)
yuuji@262:   "Get elapsed time from BEFORE and AFTER, which are given from currente-time."
yuuji@262:   (if (fboundp 'float)			;Then, current-time function should be.
yuuji@262:       (let ((mil (float 1000000)))	;To protect parse error before 19
yuuji@262: 	(+ (* (- (nth 0 after) (nth 0 before)) 65536)
yuuji@262: 	   (- (nth 1 after) (nth 1 before))
yuuji@262: 	   (- (/ (nth 2 after) mil)
yuuji@262: 	      (/ (nth 2 before) mil))))))
yuuji@262: 
yuuji@68: ;;;
yuuji@482: ;; Moved from comment.el
yuuji@482: ;;;
yuuji@482: (defun YaTeX-comment-region-sub (string &optional beg end once)
yuuji@483:   "Insert STRING at the beginning of every line between BEG and END."
yuuji@482:   (if (not (stringp string)) (setq string YaTeX-comment-prefix))
yuuji@482:   (let ((b (or beg (region-beginning))) (e (or end (region-end))))
yuuji@482:     (save-excursion
yuuji@482:       (goto-char (max b e))
yuuji@482:       (if (bolp)
yuuji@482: 	  (forward-line -1))
yuuji@482:       (save-restriction 
yuuji@482: 	(narrow-to-region (min b e) (point))
yuuji@482: 	(goto-char (point-min))
yuuji@482: 	(message "%s" string)
yuuji@482: 	(while (re-search-forward "^" nil t)
yuuji@482: 	  (insert string))))))
yuuji@482: 
yuuji@482: (defun YaTeX-uncomment-region-sub (string &optional beg end once)
yuuji@483:   "Delete STRING from the beginning of every line between BEG and END.
yuuji@483: BEG and END are optional.  If omitted, active region used.
yuuji@483: Non-nil for optional 4th argument ONCE withholds from removing
yuuji@483: successive comment chars at the beggining of lines."
yuuji@482:   (save-excursion
yuuji@482:     (save-restriction 
yuuji@482:       (narrow-to-region (or beg (region-beginning)) (or end (region-end)))
yuuji@482:       (goto-char (point-min))
yuuji@482:       (while (re-search-forward (concat "^" string) nil t)
yuuji@482: 	(replace-match "")
yuuji@482: 	(if once (end-of-line))))))
yuuji@482: 
yuuji@482: ;;;
yuuji@68: ;; Functions for the Installation time
yuuji@68: ;;;
yuuji@64: 
yuuji@58: (defun bcf-and-exit ()
yuuji@58:   "Byte compile rest of argument and kill-emacs."
yuuji@58:   (if command-line-args-left
yuuji@68:       (let ((load-path (cons "." load-path)))
yuuji@68: 	(and (fboundp 'set-language-environment)
yuuji@68: 	     (featurep 'mule)
yuuji@68: 	     (set-language-environment "Japanese"))
yuuji@58: 	(mapcar 'byte-compile-file command-line-args-left)
yuuji@58: 	(kill-emacs))))
yuuji@64: 
yuuji@80: (defun tfb-and-exit ()
yuuji@80:   "Texinfo-format-buffer and kill-emacs."
yuuji@80:   (if command-line-args-left
yuuji@80:       (let ((load-path (cons ".." load-path)))
yuuji@80: 	(and (fboundp 'set-language-environment)
yuuji@80: 	     (featurep 'mule)
yuuji@80: 	     (set-language-environment "Japanese"))
yuuji@80: 	(mapcar (function
yuuji@80: 		 (lambda (arg)
yuuji@80: 		   (find-file arg)
yuuji@80: 		   (texinfo-format-buffer)
yuuji@266: 		   (cond
yuuji@266: 		    ((fboundp 'set-buffer-file-coding-system)
yuuji@266: 		     (set-buffer-file-coding-system 'sjis-dos))
yuuji@266: 		    ((fboundp 'set-file-coding-system)
yuuji@266: 		     (set-file-coding-system '*sjis*dos))
yuuji@266: 		    ((boundp 'NEMACS)
yuuji@266: 		     (set (make-local-variable 'kanji-fileio-code) 1)))
yuuji@266: 		   (let ((coding-system-for-write buffer-file-coding-system))
yuuji@266: 		     (basic-save-buffer))))
yuuji@80: 		command-line-args-left)
yuuji@80: 	(kill-emacs))))
yuuji@80: 
yuuji@23: (provide 'yatexlib)