;;; indent.el --- indentation commands for Emacs
-;; Copyright (C) 1985, 1995, 2001 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 1995, 2001, 2004 Free Software Foundation, Inc.
;; Maintainer: FSF
(forward-line 1))
(move-marker to nil)))
-(defun set-left-margin (from to lm)
+(defun set-left-margin (from to width)
"Set the left margin of the region to WIDTH.
-If `auto-fill-mode' is active, re-fill the region to fit the new margin."
+If `auto-fill-mode' is active, re-fill the region to fit the new margin.
+
+Interactively, WIDTH is the prefix argument, if specified.
+Without prefix argument, the command prompts for WIDTH."
(interactive "r\nNSet left margin to column: ")
- (if (interactive-p) (setq lm (prefix-numeric-value lm)))
+ (if (interactive-p) (setq width (prefix-numeric-value width)))
(save-excursion
;; If inside indentation, start from BOL.
(goto-char from)
(setq to (point-marker)))
;; Delete margin indentation first, but keep paragraph indentation.
(delete-to-left-margin from to)
- (put-text-property from to 'left-margin lm)
- (indent-rigidly from to lm)
+ (put-text-property from to 'left-margin width)
+ (indent-rigidly from to width)
(if auto-fill-function (save-excursion (fill-region from to nil t t)))
(move-marker to nil))
-(defun set-right-margin (from to lm)
+(defun set-right-margin (from to width)
"Set the right margin of the region to WIDTH.
-If `auto-fill-mode' is active, re-fill the region to fit the new margin."
+If `auto-fill-mode' is active, re-fill the region to fit the new margin.
+
+Interactively, WIDTH is the prefix argument, if specified.
+Without prefix argument, the command prompts for WIDTH."
(interactive "r\nNSet right margin to width: ")
- (if (interactive-p) (setq lm (prefix-numeric-value lm)))
+ (if (interactive-p) (setq width (prefix-numeric-value width)))
(save-excursion
(goto-char from)
(skip-chars-backward " \t")
(if (bolp) (setq from (point))))
- (put-text-property from to 'right-margin lm)
+ (put-text-property from to 'right-margin width)
(if auto-fill-function (save-excursion (fill-region from to nil t t))))
(defun alter-text-property (from to prop func &optional object)