From: "Richard M. Stallman" <rms@gnu.org>
Cc: emacs-devel@gnu.org
Subject: Re: Infinite loop in whitespace-buffer-trailing-cleanup
Date: Mon, 04 Jul 2005 10:51:52 -0400 [thread overview]
Message-ID: <E1DpSIa-0001Xf-MY@fencepost.gnu.org> (raw)
In-Reply-To: <871x6g6o4l.fsf@orebokech.com> (message from Romain Francoise on Sun, 03 Jul 2005 15:00:10 +0200)
Does this make it work?
*** whitespace.el 10 Jun 2005 09:28:20 -0400 1.36
--- whitespace.el 04 Jul 2005 09:37:22 -0400
***************
*** 608,624 ****
(defun whitespace-buffer-leading-cleanup ()
"Remove any empty lines at the top of the file."
(save-excursion
! (let ((pmin nil)
! (pmax nil))
! (goto-char (point-min))
! (beginning-of-line)
! (setq pmin (point))
! (end-of-line)
! (setq pmax (point))
! (if (equal pmin pmax)
! (progn
! (kill-line)
! (whitespace-buffer-leading-cleanup))))))
(defun whitespace-buffer-trailing ()
"Check to see if are is more than one empty line at the bottom."
--- 608,616 ----
(defun whitespace-buffer-leading-cleanup ()
"Remove any empty lines at the top of the file."
(save-excursion
! (goto-char (point-min))
! (skip-chars-forward "\n")
! (delete-region (point-min) (point))))
(defun whitespace-buffer-trailing ()
"Check to see if are is more than one empty line at the bottom."
***************
*** 647,672 ****
(defun whitespace-buffer-trailing-cleanup ()
"Delete all the empty lines at the bottom."
(save-excursion
! (let ((pmin nil)
! (pmax nil))
! (goto-char (point-max))
! (beginning-of-line)
! (setq pmin (point))
! (end-of-line)
! (setq pmax (point))
! (if (equal pmin pmax)
! (progn
! (goto-char (1- pmin))
! (beginning-of-line)
! (setq pmin (point))
! (end-of-line)
! (setq pmax (point))
! (if (equal pmin pmax)
! (progn
! (goto-char (1- (point-max)))
! (beginning-of-line)
! (kill-line)
! (whitespace-buffer-trailing-cleanup))))))))
(defun whitespace-buffer-search (regexp)
"Search for any given whitespace REGEXP."
--- 639,649 ----
(defun whitespace-buffer-trailing-cleanup ()
"Delete all the empty lines at the bottom."
(save-excursion
! (goto-char (point-max))
! (skip-chars-backward "\n")
! (if (not (bolp))
! (forward-char 1))
! (delete-region (point) (point-max))))
(defun whitespace-buffer-search (regexp)
"Search for any given whitespace REGEXP."
next prev parent reply other threads:[~2005-07-04 14:51 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-07-03 12:13 Infinite loop in whitespace-buffer-trailing-cleanup Romain Francoise
2005-07-03 13:00 ` Romain Francoise
2005-07-04 14:51 ` Richard M. Stallman [this message]
2005-07-05 18:22 ` Romain Francoise
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