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猫熊は燃えつきた?!日記

最近なんにもやっていませんが、なにかやったらこちらに置くようにしています。
2002|12|
2003|01|02|03|04|05|06|07|08|09|10|11|12|
2004|01|02|03|04|05|06|07|08|09|10|11|12|
2005|01|02|03|04|05|06|07|08|09|10|11|12|
2006|01|02|03|04|05|06|07|08|09|10|11|12|
2007|01|02|03|04|05|06|07|08|09|10|11|12|
2008|01|02|03|04|05|06|07|08|09|10|11|12|
2009|01|02|03|04|05|06|07|08|09|10|11|12|
2010|01|02|03|04|05|06|07|08|
2011|09|
2012|02|


2003-08-19 (Tue) ぼけーモード

minibuffer 遊び

ほげーと作ったわりには、結構気に入ってしまった。
(defvar minibuf-shrink-type0-chars '((w3m-input-url-history . (?/ ?+ ?:))
				     (read-expression-history . (?\) ))
				     (t . (?/ ?+ ?~ ?:)))
  "*minibuffer-history-variable とセパレータと見なす character の alist。
type0 はセパレータを残すもの。")
 
(defvar minibuf-shrink-type1-chars '((file-name-history . (?.))
				     (w3m-input-url-history . (?# ?? ?& ?.))
				     (t . (?- ?_ ?. ? )))
  "*minibuffer-history-variable とセパレータと見なす character の alist。
type1 はセパレータを消去するもの。")
 
(defun minibuf-shrink-get-chars (types)
  (or (cdr (assq minibuffer-history-variable types))
      (cdr (assq t types))))
 
(defun minibuf-shrink (&optional args)
  "point が buffer の最後なら 1 word 消去する。その他の場合は delete-char を起動する。
単語のセパレータは minibuf-shrink-type[01]-chars。"
  (interactive "p")
  (if (/= (if (fboundp 'field-end) (field-end) (point-max)) (point))
      (delete-char args)
    (let ((type0 (minibuf-shrink-get-chars minibuf-shrink-type0-chars))
	  (type1 (minibuf-shrink-get-chars minibuf-shrink-type1-chars))
	  (count (if (<= args 0) 1 args))
	  char)
      (while (not (zerop count))
	(when (memq (setq char (char-before)) type0)
	  (delete-char -1)
	  (while (eq char (char-before))
	    (delete-char -1)))
	(setq count (catch 'detect
		      (while (/= (if (fboundp 'field-beginning)
				     (field-beginning) (point-min))
				 (point))
			(setq char (char-before))
			(cond
			 ((memq char type0)
			  (throw 'detect (1- count)))
			 ((memq char type1)
			  (delete-char -1)
			  (while (eq char (char-before))
			    (delete-char -1))
			  (throw 'detect (1- count)))
			 (t (delete-char -1))))
		      ;; exit
		      0))))))
 
(defvar minibuf-expand-filename-original nil)
(defvar minibuf-expand-filename-begin nil)
 
(defun minibuf-expand-filename (&optional args)
  "file-name-history だったら minibuffer の内容を expand-file-name する。
連続して起動すると元に戻す。C-u 付きだと link を展開する。"
  (interactive "P")
  (when (eq minibuffer-history-variable 'file-name-history)
    (let* ((try-again (eq last-command this-command))
	   (beg (cond
		 ;; Emacs21.3.50 + ange-ftp だと2回目に変になる
		 ((and try-again minibuf-expand-filename-begin)
		  minibuf-expand-filename-begin)
		 ((fboundp 'field-beginning) (field-beginning))
		 (t (point-min))))
	   (end (if (fboundp 'field-end) (field-end) (point-max)))
	   (file (buffer-substring-no-properties beg end))
	   (remote (when (string-match "^\\(/[^:/]+:\\)/" file)
		     (match-string 1 file)))
	   (home (if (string-match "^\\(/[^:/]+:\\)/" file)
		     (expand-file-name (format "%s~" (match-string 1 file)))
		   (expand-file-name "~"))))
      (unless try-again
	(setq minibuf-expand-filename-begin beg))
      (cond
       ((and args try-again minibuf-expand-filename-original)
	(setq file (file-chase-links (expand-file-name file))))
       (args
	(setq minibuf-expand-filename-original file)
	(setq file (file-chase-links (expand-file-name file))))
       ((and try-again minibuf-expand-filename-original)
	(setq file minibuf-expand-filename-original)
	(setq minibuf-expand-filename-original nil))
       (t
	(setq minibuf-expand-filename-original file)
	(if (string-match (concat "^" (regexp-quote home)) file)
	    (if remote
		(setq file (concat remote "~" (substring file (match-end 0))))
	      (setq file (concat "~" (substring file (match-end 0)))))
	  (setq file (expand-file-name file)))))
      (delete-region beg end)
      (insert file))))
 
(mapcar (lambda (map)
	  (define-key map "\C-d" 'minibuf-shrink)
	  (define-key map "\M-\C-d" 'minibuf-expand-filename))
	(delq nil (list (and (boundp 'minibuffer-local-map)
			     minibuffer-local-map)
			(and (boundp 'minibuffer-local-ns-map)
			     minibuffer-local-ns-map)
			(and (boundp 'minibuffer-local-completion-map)
			     minibuffer-local-completion-map)
			(and (boundp 'minibuffer-local-must-match-map)
			     minibuffer-local-must-match-map))))

書いている人: 白井秀行 (mailto:shirai@meadowy。org)
訪問して下さった人: 今日: 人, 昨日: , 過去: 人 (2007年5月10日から)
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