From: Barry Margolin <barmar@alum.mit.edu>
To: help-gnu-emacs@gnu.org
Subject: Re: Why save-excursion doesn't restore cursor position after 3 kill-line calls?
Date: Fri, 28 Nov 2008 05:00:15 -0500 [thread overview]
Message-ID: <barmar-9F1B2B.05001528112008@mara100-84.onlink.net> (raw)
In-Reply-To: 429c5cab-0015-4eb6-a794-ce990c6255d6@q26g2000prq.googlegroups.com
In article
<429c5cab-0015-4eb6-a794-ce990c6255d6@q26g2000prq.googlegroups.com>,
"seberino@spawar.navy.mil" <seberino@spawar.navy.mil> wrote:
> I'm trying to map C-d to a function that deletes an entire line and
> stops on the *SAME* column number of the following line....
>
> (global-set-key "\^d" (lambda () (interactive) (save-excursion (kill-
> line)
>
> (kill-line 0)
>
> (kill-line))))
>
> Why doesn't save-excursion preserve the column number after these kill-
> line invocations?
>
> chris
save-excursion restores the location in the buffer, not the row and
column positions. If the text around the location is deleted, it finds
the closest remaining location.
--
Barry Margolin, barmar@alum.mit.edu
Arlington, MA
*** PLEASE post questions in newsgroups, not directly to me ***
*** PLEASE don't copy me on replies, I'll read them in the group ***
next prev parent reply other threads:[~2008-11-28 10:00 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-28 4:40 Why save-excursion doesn't restore cursor position after 3 kill-line calls? seberino
2008-11-28 10:00 ` Barry Margolin [this message]
2008-11-28 15:59 ` tyler
2008-11-28 22:49 ` Stephen Berman
[not found] ` <mailman.1440.1227888009.26697.help-gnu-emacs@gnu.org>
2008-11-28 16:43 ` Xah Lee
2008-11-28 20:18 ` tyler
[not found] ` <mailman.1449.1227903504.26697.help-gnu-emacs@gnu.org>
2008-11-28 22:35 ` Andreas Politz
2008-11-28 23:18 ` tyler
[not found] ` <mailman.1463.1227914342.26697.help-gnu-emacs@gnu.org>
2008-11-29 8:21 ` Barry Margolin
2008-11-29 17:28 ` tyler
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