;;; rect.el --- rectangle functions for GNU Emacs
-;; Copyright (C) 1985, 1999, 2000, 2001 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 1999, 2000, 2001, 2002, 2003, 2004
+;; 2005, 2006 Free Software Foundation, Inc.
;; Maintainer: Didier Verna <didier@xemacs.org>
;; Keywords: internal
;; 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., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
;;; Commentary:
;;;###autoload
(defun move-to-column-force (column &optional flag)
- "Obsolete. Use `move-to-column'.
-If COLUMN is within a multi-column character, replace it by spaces and tab.
+ "If COLUMN is within a multi-column character, replace it by spaces and tab.
As for `move-to-column', passing anything but nil or t in FLAG will move to
the desired column only if the line is long enough."
(move-to-column column (or flag t)))
-(make-obsolete 'move-to-column-force "move-to-column" "21.2")
+
+;;;###autoload
+(make-obsolete 'move-to-column-force 'move-to-column "21.2")
;; not used any more --dv
;; extract-rectangle-line stores lines into this list
))
(defun delete-rectangle-line (startcol endcol fill)
- (when (= (move-to-column startcol (or fill 'coerce)) startcol)
+ (when (= (move-to-column startcol (if fill t 'coerce)) startcol)
(delete-region (point)
(progn (move-to-column endcol 'coerce)
(point)))))
(defun delete-extract-rectangle-line (startcol endcol lines fill)
(let ((pt (point-at-eol)))
- (if (< (move-to-column startcol (or fill 'coerce)) startcol)
+ (if (< (move-to-column startcol (if fill t 'coerce)) startcol)
(setcdr lines (cons (spaces-string (- endcol startcol))
(cdr lines)))
;; 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
(setq val (concat " " val)
n (- n 8)))
(concat val (aref spaces-strings n)))))
-
+
;;;###autoload
(defun delete-rectangle (start end &optional fill)
"Delete (don't save) text in the region-rectangle.
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
(goto-char start))
(defun open-rectangle-line (startcol endcol fill)
- (when (= (move-to-column startcol (or fill 'coerce)) startcol)
+ (when (= (move-to-column startcol (if fill t 'coerce)) startcol)
(unless (and (not fill)
(= (point) (point-at-eol)))
(indent-to endcol))))
(defun delete-whitespace-rectangle-line (startcol endcol fill)
- (when (= (move-to-column startcol (or fill 'coerce)) startcol)
+ (when (= (move-to-column startcol (if fill t 'coerce)) startcol)
(unless (= (point) (point-at-eol))
(delete-region (point) (progn (skip-syntax-forward " ") (point))))))
(list
(region-beginning)
(region-end)
- (read-string (format "String rectangle (default `%s'): "
+ (read-string (format "String rectangle (default %s): "
(or (car string-rectangle-history) ""))
nil 'string-rectangle-history
(car string-rectangle-history)))))
(list
(region-beginning)
(region-end)
- (read-string (format "String insert rectangle (default `%s'): "
+ (read-string (format "String insert rectangle (default %s): "
(or (car string-rectangle-history) ""))
nil 'string-rectangle-history
(car string-rectangle-history)))))
(defun clear-rectangle-line (startcol endcol fill)
(let ((pt (point-at-eol)))
- (when (= (move-to-column startcol (or fill 'coerce)) startcol)
+ (when (= (move-to-column startcol (if fill t 'coerce)) startcol)
(if (and (not fill)
(<= (save-excursion (goto-char pt) (current-column)) endcol))
(delete-region (point) pt)
(provide 'rect)
+;;; arch-tag: 178847b3-1f50-4b03-83de-a6e911cc1d16
;;; rect.el ends here