tm / tu-replace.el

;;; tu-replace.el --- a replacing utility for GNU Emacs

;; Copyright (C) 1995,1996 MORIOKA Tomohiko

;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
;; Version: $Id$
;; Keywords: replace

;; This file is part of tl (Tiny Library).

;; 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, 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; see the file COPYING.  If not, write to
;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.

;;; Commentary:

;; - How to install.
;;   1. bytecompile this file and copy it to the apropriate directory.
;;   2. put the following lines to your ~/.emacs:
;;		(autoload 'edit-replace-region "tu-replace" nil t)
;; - How to use.
;;   1. mark in beginning of region you want to replace.
;;   2. go to end of region you want to replace.
;;   3. type M-x edit-replace-region [CR]
;;      then entering to ``edit-replace mode''.
;;   4. edit replacement string.
;;   5. type C-c C-c then specified region will be replaced.

;;; Code:

(defvar edit-replace-mode-map nil)
(if (null edit-replace-mode-map)
    (progn
      (setq edit-replace-mode-map (copy-keymap text-mode-map))
      (define-key edit-replace-mode-map
	"\C-c\C-c" (function edit-replace-query-replace))
      ))

(make-variable-buffer-local 'edit-replace-original-buffer)
(make-variable-buffer-local 'edit-replace-start-point)
(make-variable-buffer-local 'edit-replace-end-point)

(defvar edit-replace-original-buffer nil)
(defvar edit-replace-start-point nil)
(defvar edit-replace-end-point nil)

(defun edit-replace-region (beg end &optional str)
  (interactive "r")
  (let ((the-buf (current-buffer))
	(buf (get-buffer-create " *edit-replace*")))
    (pop-to-buffer buf)
    (setq major-mode 'edit-replace)
    (setq mode-name "edit for replace")
    (use-local-map edit-replace-mode-map)
    (setq edit-replace-original-buffer the-buf)
    (setq edit-replace-start-point beg)
    (setq edit-replace-end-point end)
    ))

(defun edit-replace-query-replace ()
  (interactive)
  (let ((beg edit-replace-start-point)
	(end edit-replace-end-point)
	str
	(rstr (buffer-string))
	)
    (switch-to-buffer edit-replace-original-buffer)
    (setq str (buffer-substring beg end))
    (goto-char beg)
    (query-replace str rstr)
    ))

;;; tu-replace.el ends here
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