From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Juri Linkov Newsgroups: gmane.emacs.bugs Subject: bug#13041: 24.2; diacritic-fold-search Date: Thu, 06 Dec 2012 01:05:42 +0200 Organization: JURTA Message-ID: <87d2yo5cc9.fsf@mail.jurta.org> References: <20121130182205.C722F14B8D@panix1.panix.com> <87hao69b5r.fsf@mail.jurta.org> <20665.8224.844876.619203@panix5.panix.com> <87hao6zko4.fsf@mail.jurta.org> <83fw3qtboc.fsf@gnu.org> <87hao5jqu3.fsf@mail.jurta.org> <50BB93C2.1050007@gmx.at> <83y5hgs564.fsf@gnu.org> <50BC7BF5.2020400@gmx.at> <83hao3rskd.fsf@gnu.org> <50BCE49D.6010001@gmx.at> <837gozrp8f.fsf@gnu.org> <50BE38F3.3030907@gmx.at> <83hao1r50f.fsf@gnu.org> <50BF16D4.1070506@gmx.at> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1354749300 20402 80.91.229.3 (5 Dec 2012 23:15:00 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 5 Dec 2012 23:15:00 +0000 (UTC) Cc: perin@panix.com, perin@acm.org, 13041@debbugs.gnu.org To: martin rudalics Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Dec 06 00:15:13 2012 Return-path: Envelope-to: geb-bug-gnu-emacs@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 1TgOBK-0002OW-Jt for geb-bug-gnu-emacs@m.gmane.org; Thu, 06 Dec 2012 00:15:10 +0100 Original-Received: from localhost ([::1]:36958 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TgOB8-0002F2-Hh for geb-bug-gnu-emacs@m.gmane.org; Wed, 05 Dec 2012 18:14:58 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:57911) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TgOB5-0002Es-0b for bug-gnu-emacs@gnu.org; Wed, 05 Dec 2012 18:14:56 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TgOB3-0000G4-56 for bug-gnu-emacs@gnu.org; Wed, 05 Dec 2012 18:14:54 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:45192) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TgOB3-0000Fz-1m for bug-gnu-emacs@gnu.org; Wed, 05 Dec 2012 18:14:53 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1TgOBC-0006WD-Em for bug-gnu-emacs@gnu.org; Wed, 05 Dec 2012 18:15:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Juri Linkov Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 05 Dec 2012 23:15:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 13041 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 13041-submit@debbugs.gnu.org id=B13041.135474928024985 (code B ref 13041); Wed, 05 Dec 2012 23:15:02 +0000 Original-Received: (at 13041) by debbugs.gnu.org; 5 Dec 2012 23:14:40 +0000 Original-Received: from localhost ([127.0.0.1]:55442 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1TgOAp-0006Us-CP for submit@debbugs.gnu.org; Wed, 05 Dec 2012 18:14:40 -0500 Original-Received: from ps18281.dreamhost.com ([69.163.218.105]:40962 helo=ps18281.dreamhostps.com) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1TgOAm-0006Uh-E0 for 13041@debbugs.gnu.org; Wed, 05 Dec 2012 18:14:37 -0500 Original-Received: from localhost (ps18281.dreamhostps.com [69.163.218.105]) by ps18281.dreamhostps.com (Postfix) with ESMTP id D1DF4451E1A2; Wed, 5 Dec 2012 15:14:24 -0800 (PST) In-Reply-To: <50BF16D4.1070506@gmx.at> (martin rudalics's message of "Wed, 05 Dec 2012 10:41:40 +0100") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (x86_64-pc-linux-gnu) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Received-From: 140.186.70.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:67995 Archived-At: > If I correctly understand Juri, I next have to deal with things like > > (get-char-code-property #xff59 'decomposition) > > and related issues we might unearth in the course of this. Only until bug#13084 is fixed that is a separate problem. > Also, while currently sorting is stable in the sense that with respect > to diacritics text remains unchanged from the original order, this is > not nice for sorting larger pieces of text. So I'd rather have to use > the second list element returned by `get-char-code-property' to make > sure that, for example, "e" gets always sorted before "=E8" before "=E9= ". In principle, you could do this by let-binding a new variable `sort-decomposition' to non-nil for stable sorting. And later to let-bind `sort-decomposition' to nil for last-resort comparison where equal lines (equal according to non-nil `sort-decomposition') will be sorted without regard to decomposition.