From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Tino Calancha Newsgroups: gmane.emacs.bugs Subject: bug#27968: 26.0.50; dired-revert: Saved positions might change if a dired header changes Date: Sun, 6 Aug 2017 00:45:02 +0900 (JST) Message-ID: References: <87bmnu6udt.fsf@calancha-pc> <83h8xmupe8.fsf@gnu.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; format=flowed; charset=US-ASCII X-Trace: blaine.gmane.org 1501947972 2368 195.159.176.226 (5 Aug 2017 15:46:12 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sat, 5 Aug 2017 15:46:12 +0000 (UTC) User-Agent: Alpine 2.20 (DEB 67 2015-01-07) Cc: stephen.berman@gmx.net, Tino Calancha , 27968@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Aug 05 17:46:06 2017 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1de1HA-0000J0-WC for geb-bug-gnu-emacs@m.gmane.org; Sat, 05 Aug 2017 17:46:05 +0200 Original-Received: from localhost ([::1]:57099 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1de1HH-0005uS-1W for geb-bug-gnu-emacs@m.gmane.org; Sat, 05 Aug 2017 11:46:11 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:45890) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1de1HB-0005uJ-B7 for bug-gnu-emacs@gnu.org; Sat, 05 Aug 2017 11:46:06 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1de1H8-00072m-4q for bug-gnu-emacs@gnu.org; Sat, 05 Aug 2017 11:46:05 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:40872) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1de1H8-00072Q-0y for bug-gnu-emacs@gnu.org; Sat, 05 Aug 2017 11:46:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1de1H7-0008F7-J9 for bug-gnu-emacs@gnu.org; Sat, 05 Aug 2017 11:46:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Tino Calancha Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 05 Aug 2017 15:46:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 27968 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 27968-submit@debbugs.gnu.org id=B27968.150194791431619 (code B ref 27968); Sat, 05 Aug 2017 15:46:01 +0000 Original-Received: (at 27968) by debbugs.gnu.org; 5 Aug 2017 15:45:14 +0000 Original-Received: from localhost ([127.0.0.1]:43549 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1de1GL-0008Du-S2 for submit@debbugs.gnu.org; Sat, 05 Aug 2017 11:45:14 -0400 Original-Received: from mail-pf0-f175.google.com ([209.85.192.175]:33861) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1de1GK-0008Dh-IP for 27968@debbugs.gnu.org; Sat, 05 Aug 2017 11:45:12 -0400 Original-Received: by mail-pf0-f175.google.com with SMTP id o86so18603347pfj.1 for <27968@debbugs.gnu.org>; Sat, 05 Aug 2017 08:45:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:date:to:cc:subject:in-reply-to:message-id:references :user-agent:mime-version; bh=u2HqkT86Y6sBVDfmfrJYZ6Xye3yvhU0RTD2EVt8/5N4=; b=inaY3gn8LEODQj/PsEyG7zfMJocoqX4W1aZX8WlZtMn9KV+361FjAiitfZmyDh3D0+ XuPjPH33qwTLdYPSyFjnwPp3doxkqRTk7hqctCM1Uj+dU7DC94DJOiGm111fqlLd3oY3 D7rRXl9SkhTktkjrI3kSy9z5eIp8b8T9GEhI/Nt4WG3/00eBSgWYZqBxcEqldFAZGe3L eVA4JYDDY7dOMHkTBPqgJPFPcAnFVFKcSLdTWV8UFJXtaeQJBcFgD0DLpFTLgLb2FWSh Ut+MBP5VDPb4rXz28Uj0InVcV3HzQ6zyrRS0w5U4vjlIxb5mJxDzmmJIy2cnfGfkM8Wo pzTQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:date:to:cc:subject:in-reply-to:message-id :references:user-agent:mime-version; bh=u2HqkT86Y6sBVDfmfrJYZ6Xye3yvhU0RTD2EVt8/5N4=; b=GnuczYpjUcYtHa2tjYVekBCi7pX48p8l4pRCx2DYZRoTLhFfjbXQYb0SeAHXx82VXn 9XHSl1NyTocJX4e3xNbsgIWQN5jPCbIrRUpLRJ9QC69l7U+rinlkaD152dH1trcU0zKr TRWtFJ7I+vmevMDNMx5ItHFQxc4RcegGhYXGBdgAwAW+bJB3wruvwDGZR69vsBbJencW Qtv00php2dyvJkwa20LAWjGPw5Y2lHoNvDiKgJJ6C3u9V0bf040qT9EvkNNK5ohG2zmr D36yIQe1/PQBrAt0uNX10+Fn+zcp/qRcg74YDhDvxnTjfCVotjBqeuH+KGqinG03l38g 9jPQ== X-Gm-Message-State: AIVw1112A+NQyCHiYl7jZ2vfE5WYT+aZ5NvqXRXhMsK5hwnkO9Z0y+M2 90wWzsiEH0H1CA== X-Received: by 10.84.248.69 with SMTP id e5mr7340907pln.38.1501947906305; Sat, 05 Aug 2017 08:45:06 -0700 (PDT) Original-Received: from calancha-pc (170.224.128.101.dy.bbexcite.jp. [101.128.224.170]) by smtp.gmail.com with ESMTPSA id r86sm8773756pfi.138.2017.08.05.08.45.03 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 05 Aug 2017 08:45:05 -0700 (PDT) X-Google-Original-From: Tino Calancha X-X-Sender: calancha@calancha-pc In-Reply-To: <83h8xmupe8.fsf@gnu.org> 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:135430 Archived-At: On Sat, 5 Aug 2017, Eli Zaretskii wrote: >> From: Tino Calancha >> Date: Sat, 05 Aug 2017 22:01:34 +0900 >> Cc: stephen berman >> >> Dired headers also changes; if you add/deleted some files, >> the used space shown changes: that will mess up the saved >> buffer positions if the length of the header is different. >> >> This problem causes dired-test-bug27243-01 to fail in hydra. >> >> One possible solution is the patch below. It saves line numbers >> instead of positions. Line numbers won't change if a dired header >> changes its length. > > Won't using markers be a better solution? Yes, but `dired-revert' erases the buffer when calls `dired-readin', so that the markers will 'gone baby gone': neither the very same Casey Affleck could recover those markers.