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From: David Hansen <david.hansen@gmx.net>
Subject: Re: remove extra whitespace on a line
Date: Sat, 02 Dec 2006 20:49:59 +0100	[thread overview]
Message-ID: <87hcwersbc.fsf@localhorst.mine.nu> (raw)
In-Reply-To: pan.2006.12.02.17.40.42.337256@gmail.com

On Sat, 02 Dec 2006 12:40:43 -0500 Greg Bognar wrote:

> So this is what I want, isn't it?
>
> (defun just-one-space-in-current-line ()
>   (interactive)
>   (save-excursion
>     (save-restriction
>       (narrow-to-region (line-beginning-position)
> 			(line-end-position))
>       (goto-char (point-min))
>       (canonically-space-region

He, nice to see that there is always something one didn't know
about Emacs.

With this command you can forget about the narrowing.  It's
doing all you want (well nearly, you still have to mark the
line):

   C-a C-SPC C-e M-x canonically-space-region

> 	(line-beginning-position) (line-end-position)))))


Or your code a bit compressed:

(defun just-one-space-in-current-line ()
  (interactive)
  (canonically-space-region (point-at-bol) (point-at-eol)))

David

  parent reply	other threads:[~2006-12-02 19:49 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <mailman.1421.1165042886.2155.help-gnu-emacs@gnu.org>
2006-12-02 12:15 ` remove extra whitespace on a line Markus Triska
2006-12-02 12:55   ` David Hansen
     [not found]   ` <mailman.1428.1165064915.2155.help-gnu-emacs@gnu.org>
2006-12-02 17:40     ` Greg Bognar
2006-12-02 17:58       ` Markus Triska
2006-12-02 19:49       ` David Hansen [this message]
2006-12-02 20:52         ` Dieter Wilhelm
2006-12-02  6:27 Greg Bognar
2006-12-02  6:46 ` Chris Menzel
2006-12-02  7:01 ` Herbert Euler
2006-12-02  7:02 ` Eric Hanchrow
2006-12-02  8:43   ` Dieter Wilhelm
2006-12-02 13:50   ` Perry Smith
     [not found]   ` <mailman.1429.1165067469.2155.help-gnu-emacs@gnu.org>
2006-12-02 15:26     ` B. T. Raven
2006-12-02  8:20 ` roodwriter

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