From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#64735: 29.0.92; find invocations are ~15x slower because of ignores Date: Sun, 23 Jul 2023 14:18:22 +0300 Message-ID: <83sf9eub9d.fsf@gnu.org> References: <1fd5e3ed-e1c3-5d6e-897f-1d5d55e379fa@gutov.dev> <87wmyupvlw.fsf@localhost> <5c4d9bea-3eb9-b262-138a-4ea0cb203436@gutov.dev> <87tttypp2e.fsf@localhost> <87r0p030w0.fsf@yahoo.com> <83sf9f6wm0.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="40863"; mail-complaints-to="usenet@ciao.gmane.io" Cc: luangruo@yahoo.com, sbaugh@janestreet.com, yantar92@posteo.net, 64735@debbugs.gnu.org To: Dmitry Gutov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Jul 23 13:18:23 2023 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qNX6V-000AS3-77 for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 23 Jul 2023 13:18:23 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qNX6C-0005jf-Ae; Sun, 23 Jul 2023 07:18:04 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qNX6A-0005jG-IF for bug-gnu-emacs@gnu.org; Sun, 23 Jul 2023 07:18:02 -0400 Original-Received: from debbugs.gnu.org ([2001:470:142:5::43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qNX6A-0001NY-Ag for bug-gnu-emacs@gnu.org; Sun, 23 Jul 2023 07:18:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1qNX6A-0002mk-6K for bug-gnu-emacs@gnu.org; Sun, 23 Jul 2023 07:18:02 -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, 23 Jul 2023 11:18:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 64735 X-GNU-PR-Package: emacs Original-Received: via spool by 64735-submit@debbugs.gnu.org id=B64735.169011107310690 (code B ref 64735); Sun, 23 Jul 2023 11:18:02 +0000 Original-Received: (at 64735) by debbugs.gnu.org; 23 Jul 2023 11:17:53 +0000 Original-Received: from localhost ([127.0.0.1]:38733 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qNX60-0002mM-OM for submit@debbugs.gnu.org; Sun, 23 Jul 2023 07:17:53 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:45700) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qNX5w-0002m7-D1 for 64735@debbugs.gnu.org; Sun, 23 Jul 2023 07:17:50 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qNX5q-0001KP-Pa; Sun, 23 Jul 2023 07:17:42 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=881VaWWR6/6hmLW60V6Rrk0SLr4RLKmpV1Q6Z3WqHT8=; b=KplbbSoe/fhE fm6pqJPDba1OcI83HvAVflMsD6RWHOZ/pe57MV0WwF3zUa+UKgGo16NHIKyypfCxOyffxflqSqSFJ KoRODxjdSB7qfkqZOFkBBmFHbEcjFE1XglBbFaCUlD4x0Wp71KOsFoE/0oOkC4zUKXCO5Tu9fciYF EdC0jLc9g1P79I3CQLaUmO8bzbUkYrSL3XhZKMCj7VwoRFrS4TQhf32j6rYab27AL8lUWBB217Ozc VvFZ6AOYLZoMwJfDpv6eVt4R8ArawTZyEmVV6iqgnq1jLTdcSjAaV1RCQRuZsI/RPlExvwOVQkPmh utFdpqCE9Zv8WU3puaMRWw==; Original-Received: from [87.69.77.57] (helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qNX5q-0001Pt-8j; Sun, 23 Jul 2023 07:17:42 -0400 In-Reply-To: (message from Dmitry Gutov on Sun, 23 Jul 2023 13:46:30 +0300) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:265889 Archived-At: > Date: Sun, 23 Jul 2023 13:46:30 +0300 > Cc: luangruo@yahoo.com, sbaugh@janestreet.com, yantar92@posteo.net, > 64735@debbugs.gnu.org > From: Dmitry Gutov > > On 23/07/2023 08:11, Eli Zaretskii wrote: > > Even better: compute completion-regexp-list so that IGNOREs are > > filtered by file-name-all-completions in the first place. > > We don't have lookahead in Emacs regexps, so I'm not sure it's possible > to construct regexp that says "don't match entries A, B and C". Well, maybe just having a way of telling file-name-all-completions to negate the sense of completion-regexp-list would be enough to make that happen?