From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Juri Linkov Newsgroups: gmane.emacs.devel Subject: Re: ASCII-folded search [was: Re: Upcoming loss of usability ...] Date: Tue, 23 Jun 2015 01:24:21 +0300 Organization: LINKOV.NET Message-ID: <87h9pzxtyi.fsf@mail.linkov.net> References: <20150615142237.GA3517@acm.fritz.box> <87y4jkhqh5.fsf@uwakimon.sk.tsukuba.ac.jp> <557F3C22.4060909@cs.ucla.edu> <5580D356.4050708@cs.ucla.edu> <87si9qonxb.fsf@gnu.org> <87ioamz8if.fsf@petton.fr> <32013464-2300-46c6-ba46-4a3c36bfee5d@default> <87twu62nnt.fsf@mbork.pl> <87oakdfwim.fsf@uwakimon.sk.tsukuba.ac.jp> <83wpz1lh7c.fsf@gnu.org> <83oakdl7yj.fsf@gnu.org> <83ioall3x5.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1435011938 10535 80.91.229.3 (22 Jun 2015 22:25:38 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 22 Jun 2015 22:25:38 +0000 (UTC) Cc: Eli Zaretskii , emacs-devel , Stephen Turnbull , Stefan Monnier To: Artur Malabarba Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Tue Jun 23 00:25:17 2015 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Z7A9U-0004TQ-RZ for ged-emacs-devel@m.gmane.org; Tue, 23 Jun 2015 00:25:16 +0200 Original-Received: from localhost ([::1]:42265 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z7A9U-0001Rl-1U for ged-emacs-devel@m.gmane.org; Mon, 22 Jun 2015 18:25:16 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:41393) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z7A9Q-0001RV-1y for emacs-devel@gnu.org; Mon, 22 Jun 2015 18:25:13 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Z7A9P-0001C1-7c for emacs-devel@gnu.org; Mon, 22 Jun 2015 18:25:12 -0400 Original-Received: from sub3.mail.dreamhost.com ([69.163.253.7]:59413 helo=homiemail-a19.g.dreamhost.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z7A9L-00018G-A0; Mon, 22 Jun 2015 18:25:07 -0400 Original-Received: from homiemail-a19.g.dreamhost.com (localhost [127.0.0.1]) by homiemail-a19.g.dreamhost.com (Postfix) with ESMTP id EF4EE60405D; Mon, 22 Jun 2015 15:25:05 -0700 (PDT) Original-Received: from localhost.linkov.net (m213-102-70-120.cust.tele2.ee [213.102.70.120]) (Authenticated sender: jurta@jurta.org) by homiemail-a19.g.dreamhost.com (Postfix) with ESMTPA id 60AC760408D; Mon, 22 Jun 2015 15:25:04 -0700 (PDT) In-Reply-To: (Artur Malabarba's message of "Mon, 22 Jun 2015 22:02:11 +0100") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.0.50 (x86_64-pc-linux-gnu) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Received-From: 69.163.253.7 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:187398 Archived-At: > Now, "a" will match any character whose decomposition has "a" as the > first letter character (not necessarily the first character), so it > will match =E2=92=9C, for instance. "a" also matches the decomposition = itself, > so it will match both the letter "=C3=A1" and the two-character combo "= a=CC=81". > Note that the unicode characters still only match themselves, because > that's also how case-folding works (if you search uppercase you only > match uppercase). Have you found a way to combine char-folding with case-folding? (in https://lists.gnu.org/archive/html/emacs-devel/2015-02/msg00407.html another hard problem was char-folding with a combining character.)