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From: Miles Bader <miles.bader@necel.com>
To: Juri Linkov <juri@jurta.org>
Cc: emacs-devel@gnu.org
Subject: Re: C-u prefix behavior of TAB broken
Date: Mon, 25 Feb 2008 11:56:42 +0900	[thread overview]
Message-ID: <buoablplp5h.fsf@dhapc248.dev.necel.com> (raw)
In-Reply-To: <87ejb2rvlx.fsf@jurta.org> (Juri Linkov's message of "Sun, 24 Feb 2008 21:40:41 +0200")

Juri Linkov <juri@jurta.org> writes:
> This is correct, but I thought this is not very useful.
>
>>    (condition-case err (indent-for-tab-command t)
>>      (error (indent-for-tab-command)))
>
> This is not a problem for me, but I doubted that displaying an error message
> would be useful for someone who types `C-u TAB' at the wrong place.

I dunno, I'd think if someone types C-u before TAB, they do so
intentionally, thinking there's a balanced expression following, and
would like to know if something's screwy.

In the example you gave it's really obvious what the problem is, but
what if there's actually a non-trivial unbalanced expresison following?
It seems useful to give an error that says it can't find a balanced
expression rather than silently ignoring the C-u in that case...

E.g.:

   (hello [
      world)

The error message could be a bit more friendly though...

-Miles

-- 
Love is a snowmobile racing across the tundra.  Suddenly it flips over,
pinning you underneath.  At night the ice weasels come.  --Nietzsche




  reply	other threads:[~2008-02-25  2:56 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-12-16 22:07 C-u prefix behavior of TAB broken Miles Bader
2007-12-17 12:48 ` martin rudalics
2007-12-17 14:27   ` Miles Bader
2007-12-17 19:03     ` martin rudalics
2007-12-21  0:20       ` Stefan Monnier
2007-12-21 19:49         ` Richard Stallman
2007-12-22  0:11           ` Miles Bader
2007-12-22  9:28             ` martin rudalics
2007-12-22 13:48               ` Miles Bader
2007-12-22 17:41                 ` martin rudalics
2007-12-22 19:52                   ` Miles Bader
2007-12-22 22:35                     ` martin rudalics
2007-12-22 22:59                       ` Miles Bader
2008-02-24 19:05                         ` Juri Linkov
2008-02-24 19:26                           ` Miles Bader
2008-02-24 19:40                             ` Juri Linkov
2008-02-25  2:56                               ` Miles Bader [this message]
2007-12-23  0:55                   ` Stefan Monnier
2007-12-23  1:39                     ` Miles Bader
2007-12-23 21:49                       ` Stefan Monnier
2007-12-22 21:08               ` Richard Stallman
2007-12-22 22:08                 ` martin rudalics
2007-12-23 21:11                   ` Richard Stallman
2007-12-23 21:44                     ` martin rudalics
2007-12-24 21:55                       ` Richard Stallman
2007-12-24 22:33                         ` martin rudalics
2007-12-26  5:29                           ` Richard Stallman
2007-12-26 13:49                             ` Vinicius Jose Latorre
2007-12-26 21:26                               ` Richard Stallman
2007-12-27 20:19                             ` Juri Linkov
2007-12-28 13:55                               ` Richard Stallman
2007-12-28 13:55                               ` Richard Stallman
2008-01-03 21:52                                 ` Juri Linkov
2008-01-03 23:50                                   ` Miles Bader
2007-12-23  0:51               ` Stefan Monnier
2007-12-23  9:13                 ` martin rudalics
2007-12-26  3:00           ` Miles Bader
2007-12-18  2:24     ` Richard Stallman

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