From: Michael Albinus <michael.albinus@gmx.de>
To: Lewis Perin <perin@panix.com>
Cc: 13041@debbugs.gnu.org, perin@acm.org
Subject: bug#13041: 24.2; diacritic-fold-search
Date: Wed, 31 Aug 2016 16:45:44 +0200 [thread overview]
Message-ID: <87mvjtngiv.fsf@gmx.de> (raw)
In-Reply-To: <20121130182205.C722F14B8D@panix1.panix.com> (Lewis Perin's message of "Fri, 30 Nov 2012 13:22:05 -0500 (EST)")
Lewis Perin <perin@panix.com> writes:
> Emacs search has long been able to toggle between (a) ignoring the
> distinction between upper- and lower-case characters
> (case-fold-search) and (b) searching for only one of the pair. One
> could say Climacs offers the choice between (a) searching for all
> members of a (2-member) equivalence class and (b) searching for only
> one member.
>
> There are larger equivalence classes of characters with practical use
> which Climacs is currently unaware of: the groups of characters
> consisting of an unadorned (ASCII) character plus all its
> diacritic-adorned versions. Currently, if I want to search for both
> “apres” and “après”, I need an additive regular expression. I would
> like to do this as easily as I can search for “apres” and “Apres”. I
> would be delighted if Emacs implemented the equivalence classes
> spelled out here:
>
> http://hex-machina.com/scripts/yui/3.3.0pr1/api/unicode-data-accentfold.js.html
>
> I might add that diacritics folding is the default in web search
> engines. It is also a feature of at least one Web browser in
> searching the text of a displayed page (Chrome.)
Emacs 25.1 has introduced the new user option `search-default-mode'. If
set to `char-fold-to-regexp', the requested feature is available. See
etc/NEWS for further information.
So I propose to close this bug. There was a long discussion in the bug's
log back in 2012, but AFAICS, all proposals have been implemented.
> /Lew
Best regards, Michael.
next prev parent reply other threads:[~2016-08-31 14:45 UTC|newest]
Thread overview: 83+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-30 18:22 bug#13041: 24.2; diacritic-fold-search Lewis Perin
2012-11-30 18:51 ` Juri Linkov
2012-11-30 21:07 ` Lewis Perin
2012-12-01 0:27 ` Juri Linkov
2012-12-01 0:47 ` Drew Adams
2012-12-01 0:49 ` Drew Adams
2012-12-01 1:20 ` Lew Perin
2012-12-01 6:50 ` Drew Adams
2012-12-01 8:32 ` Eli Zaretskii
2012-12-01 9:09 ` Eli Zaretskii
2012-12-01 16:38 ` Drew Adams
2012-12-02 0:27 ` Juri Linkov
2012-12-02 17:45 ` martin rudalics
2012-12-02 18:02 ` Eli Zaretskii
2012-12-03 10:16 ` martin rudalics
2012-12-03 16:47 ` Eli Zaretskii
2012-12-03 17:42 ` martin rudalics
2012-12-03 17:59 ` Eli Zaretskii
2012-12-04 17:54 ` martin rudalics
2012-12-04 19:28 ` Eli Zaretskii
2012-12-05 9:41 ` martin rudalics
2012-12-05 16:37 ` Eli Zaretskii
2012-12-06 10:31 ` martin rudalics
2012-12-06 17:48 ` Eli Zaretskii
2012-12-05 23:05 ` Juri Linkov
2012-12-06 10:32 ` martin rudalics
2012-12-04 20:12 ` Drew Adams
2012-12-04 23:15 ` Drew Adams
2012-12-05 6:50 ` Drew Adams
2012-12-05 9:42 ` martin rudalics
2012-12-05 15:38 ` Drew Adams
2012-12-06 9:25 ` Kenichi Handa
2012-12-06 10:34 ` martin rudalics
2012-12-06 17:50 ` Eli Zaretskii
2012-12-07 0:58 ` Juri Linkov
2012-12-07 6:33 ` Eli Zaretskii
2012-12-07 10:37 ` martin rudalics
2012-12-07 23:55 ` Juri Linkov
2012-12-08 8:20 ` Eli Zaretskii
2012-12-08 11:35 ` martin rudalics
2012-12-08 12:40 ` Eli Zaretskii
2012-12-08 11:21 ` martin rudalics
2012-12-08 23:07 ` Juri Linkov
2012-12-09 0:04 ` Drew Adams
2012-12-09 17:52 ` martin rudalics
2012-12-09 18:06 ` Drew Adams
2012-12-11 7:19 ` Eli Zaretskii
2012-12-08 23:54 ` Stefan Monnier
2012-12-09 0:14 ` Drew Adams
2012-12-09 15:42 ` Stefan Monnier
2012-12-09 18:00 ` Drew Adams
2012-12-09 0:35 ` Juri Linkov
2012-12-09 11:35 ` Stephen Berman
2012-12-09 17:52 ` martin rudalics
2012-12-09 15:45 ` Stefan Monnier
2012-12-10 7:57 ` Juri Linkov
2012-12-10 8:20 ` Eli Zaretskii
2012-12-05 9:42 ` martin rudalics
2012-12-05 9:42 ` martin rudalics
2012-12-05 15:38 ` Drew Adams
2012-12-05 15:51 ` Lewis Perin
2012-12-05 16:20 ` Drew Adams
2012-12-05 17:16 ` Drew Adams
2012-12-05 18:00 ` Drew Adams
2012-12-05 18:27 ` Eli Zaretskii
2012-12-06 10:31 ` martin rudalics
2012-12-06 15:59 ` Drew Adams
2012-12-06 10:28 ` martin rudalics
2012-12-06 17:53 ` Eli Zaretskii
2012-12-05 23:04 ` Juri Linkov
2012-12-06 10:31 ` martin rudalics
2012-12-07 0:52 ` Juri Linkov
2012-12-02 21:39 ` Juri Linkov
2012-12-03 10:16 ` martin rudalics
2012-12-04 0:17 ` Juri Linkov
2012-12-04 3:41 ` Eli Zaretskii
2012-12-02 18:16 ` Eli Zaretskii
2012-12-02 21:31 ` Juri Linkov
2012-12-05 19:17 ` Drew Adams
2012-12-05 21:19 ` Eli Zaretskii
2012-11-30 19:31 ` Stefan Monnier
2016-08-31 14:45 ` Michael Albinus [this message]
[not found] ` <22473.57245.883865.68491@panix5.panix.com>
2016-09-03 7:06 ` Michael Albinus
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