From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#23928: 25.0.95; Performance regression observable with smartparens Date: Sun, 10 Jul 2016 22:01:29 +0300 Message-ID: <83furhe2ra.fsf@gnu.org> References: <83wpkug2zs.fsf@gnu.org> <83h9bxftx4.fsf@gnu.org> <83y459eah8.fsf@gnu.org> <83r3b1e7q2.fsf@gnu.org> <558772bd-cab7-3358-a7f0-4071d338f0f9@yandex.ru> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1468177390 28819 80.91.229.3 (10 Jul 2016 19:03:10 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 10 Jul 2016 19:03:10 +0000 (UTC) Cc: npostavs@users.sourceforge.net, aaronjensen@gmail.com, 23928@debbugs.gnu.org To: Dmitry Gutov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Jul 10 21:02:58 2016 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 1bMK0H-0005RJ-Fp for geb-bug-gnu-emacs@m.gmane.org; Sun, 10 Jul 2016 21:02:57 +0200 Original-Received: from localhost ([::1]:56552 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bMK0G-0002IN-Hv for geb-bug-gnu-emacs@m.gmane.org; Sun, 10 Jul 2016 15:02:56 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:38544) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bMJzQ-0001oS-Iw for bug-gnu-emacs@gnu.org; Sun, 10 Jul 2016 15:02:05 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bMJzO-0004Ra-MY for bug-gnu-emacs@gnu.org; Sun, 10 Jul 2016 15:02:03 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:33312) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bMJzO-0004RW-In for bug-gnu-emacs@gnu.org; Sun, 10 Jul 2016 15:02:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1bMJzN-0003Hc-Om for bug-gnu-emacs@gnu.org; Sun, 10 Jul 2016 15:02:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 10 Jul 2016 19:02:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 23928 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: moreinfo Original-Received: via spool by 23928-submit@debbugs.gnu.org id=B23928.146817731712609 (code B ref 23928); Sun, 10 Jul 2016 19:02:01 +0000 Original-Received: (at 23928) by debbugs.gnu.org; 10 Jul 2016 19:01:57 +0000 Original-Received: from localhost ([127.0.0.1]:45649 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bMJzI-0003HJ-MZ for submit@debbugs.gnu.org; Sun, 10 Jul 2016 15:01:56 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:47496) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bMJzG-0003H5-OP for 23928@debbugs.gnu.org; Sun, 10 Jul 2016 15:01:55 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bMJz7-0004Pa-2A for 23928@debbugs.gnu.org; Sun, 10 Jul 2016 15:01:49 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:32776) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bMJz6-0004PV-VS; Sun, 10 Jul 2016 15:01:45 -0400 Original-Received: from 84.94.185.246.cable.012.net.il ([84.94.185.246]:3319 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_128_CBC_SHA1:128) (Exim 4.82) (envelope-from ) id 1bMJz3-0000MT-Lz; Sun, 10 Jul 2016 15:01:42 -0400 In-reply-to: <558772bd-cab7-3358-a7f0-4071d338f0f9@yandex.ru> (message from Dmitry Gutov on Sun, 10 Jul 2016 21:42:50 +0300) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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" Xref: news.gmane.org gmane.emacs.bugs:120813 Archived-At: > Cc: npostavs@users.sourceforge.net, 23928@debbugs.gnu.org > From: Dmitry Gutov > Date: Sun, 10 Jul 2016 21:42:50 +0300 > > > Then setting case-fold-search locally in the buffer (with setq-local > > and its ilk) should do the trick. > > Do you mean something like > > (let (was-local was-value) > (unwind-protect > (progn > (when (local-variable-p 'case-fold-search) > (setq was-local t > local-value case-fold-search)) > (setq-local case-fold-search nil) > do-stuff) > (if was-local > (setq-local case-fold-search was-value) > (kill-local-variable 'case-fold-search)))) > > ? Yes, something like that. I admit I didn't study the code well enough to figure out the details. > (Minor modes are generally not expected to leave behind themselves > changes buffer-local values of general-purpose variables). Of course.