From: Chong Yidong <cyd@stupidchicken.com>
To: bojohan+news@dd.chalmers.se (Johan Bockgård)
Cc: rms@gnu.org, emacs-devel@gnu.org
Subject: Re: [bojohan+news@dd.chalmers.se: change to try-completion behavior]
Date: Mon, 05 Mar 2007 22:22:50 -0500 [thread overview]
Message-ID: <87tzwzf439.fsf@stupidchicken.com> (raw)
In-Reply-To: <E1HO3Mr-0002o7-Ig@fencepost.gnu.org> (Richard Stallman's message of "Sun\, 04 Mar 2007 21\:56\:05 -0500")
> There was an old thread in gnu.emacs.help (see below) about the change
> in behavior of try-completion in CVS.
>
> This code
>
> (let ((completion-ignore-case t))
> (try-completion "w" '(("W") ("Write") ("w"))))
>
> returns "W" in Emacs 22. In Emacs 21 is used to return "w", that is
> the best match _including_ case.
>
> I should have said in that discussion that I think that this is a
> bug/regression. Ftry_completion contains this comment:
>
> /* If there is more than one exact match ignoring case, and one of
> them is exact including case, prefer that one. */
>
> The new short-circuiting behavior means that this note is not true in
> general.
>
> http://article.gmane.org/gmane.emacs.help/32010
The thread you cited suggested the following patch. Does it work
satisfactorily?
*** emacs/src/minibuf.c.~1.326.~ 2007-02-23 11:24:42.000000000 -0500
--- emacs/src/minibuf.c 2007-03-05 22:20:35.000000000 -0500
***************
*** 1483,1488 ****
--- 1483,1489 ----
matchcount++;
bestmatchsize = matchsize;
if (matchsize <= SCHARS (string)
+ && !completion_ignore_case
&& matchcount > 1)
/* No need to look any further. */
break;
next prev parent reply other threads:[~2007-03-06 3:22 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-05 2:56 [bojohan+news@dd.chalmers.se: change to try-completion behavior] Richard Stallman
2007-03-06 3:22 ` Chong Yidong [this message]
2007-03-06 14:50 ` Stefan Monnier
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