;;; rect.el --- rectangle functions for GNU Emacs
;; Copyright (C) 1985, 1999, 2000, 2001, 2002, 2003, 2004
-;; 2005, 2006 Free Software Foundation, Inc.
+;; 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
;; Maintainer: Didier Verna <didier@xemacs.org>
;; Keywords: internal
;; This file is part of GNU Emacs.
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs 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.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; intrusive and fill lines with whitespaces only when needed. A few functions
;; are untouched though, as noted above their definition.
+;;; Global key bindings
+
+;;;###autoload (define-key ctl-x-r-map "c" 'clear-rectangle)
+;;;###autoload (define-key ctl-x-r-map "k" 'kill-rectangle)
+;;;###autoload (define-key ctl-x-r-map "d" 'delete-rectangle)
+;;;###autoload (define-key ctl-x-r-map "y" 'yank-rectangle)
+;;;###autoload (define-key ctl-x-r-map "o" 'open-rectangle)
+;;;###autoload (define-key ctl-x-r-map "t" 'string-rectangle)
;;; Code:
;; else
(setq pt (point))
(move-to-column endcol t)
- (setcdr lines (cons (buffer-substring pt (point)) (cdr lines)))
- (delete-region pt (point)))
+ (setcdr lines (cons (filter-buffer-substring pt (point) t) (cdr lines))))
))
;; ### NOTE: this is actually the only function that needs to do complicated
;; this one is untouched --dv
(defun spaces-string (n)
+ "Return a string with N spaces."
(if (<= n 8) (aref spaces-strings n)
- (let ((val ""))
- (while (> n 8)
- (setq val (concat " " val)
- n (- n 8)))
- (concat val (aref spaces-strings n)))))
+ (make-string n ?\s)))
;;;###autoload
(defun delete-rectangle (start end &optional fill)
You might prefer to use `delete-extract-rectangle' from a program.
With a prefix (or a FILL) argument, also fill lines where nothing has to be
-deleted."
- (interactive "*r\nP")
- (when buffer-read-only
- (setq killed-rectangle (extract-rectangle start end))
- (barf-if-buffer-read-only))
- (setq killed-rectangle (delete-extract-rectangle start end fill)))
+deleted.
+
+If the buffer is read-only, Emacs will beep and refrain from deleting
+the rectangle, but put it in the kill ring anyway. This means that
+you can use this command to copy text from a read-only buffer.
+\(If the variable `kill-read-only-ok' is non-nil, then this won't
+even beep.)"
+ (interactive "r\nP")
+ (condition-case nil
+ (setq killed-rectangle (delete-extract-rectangle start end fill))
+ ((buffer-read-only text-read-only)
+ (setq killed-rectangle (extract-rectangle start end))
+ (if kill-read-only-ok
+ (progn (message "Read only text copied to kill ring") nil)
+ (barf-if-buffer-read-only)
+ (signal 'text-read-only (list (current-buffer)))))))
;; this one is untouched --dv
;;;###autoload
but instead winds up to the right of the rectangle.
When called from a program the rectangle's corners are START and END.
-With a prefix (or a FILL) argument, fill with blanks even if there is no text
-on the right side of the rectangle."
+With a prefix (or a FILL) argument, fill with blanks even if there is
+no text on the right side of the rectangle."
(interactive "*r\nP")
(apply-on-rectangle 'open-rectangle-line start end fill)
(goto-char start))
(provide 'rect)
-;;; arch-tag: 178847b3-1f50-4b03-83de-a6e911cc1d16
+;; arch-tag: 178847b3-1f50-4b03-83de-a6e911cc1d16
;;; rect.el ends here