From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: "Basil L. Contovounesios" Newsgroups: gmane.emacs.bugs Subject: bug#18: Fine-grained revert-buffer Date: Fri, 03 May 2019 15:05:45 +0100 Message-ID: <87imurfxae.fsf@tcd.ie> References: <83d0l7x5og.fsf@gnu.org> <87ef5g26o9.fsf@tcd.ie> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="10844"; mail-complaints-to="usenet@blaine.gmane.org" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) Cc: 18@debbugs.gnu.org, maurooaranda@gmail.com To: Richard Stallman Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri May 03 23:17:48 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1hMfYt-0017On-RK for geb-bug-gnu-emacs@m.gmane.org; Fri, 03 May 2019 23:17:43 +0200 Original-Received: from localhost ([127.0.0.1]:41212 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hMYpL-0000zW-4J for geb-bug-gnu-emacs@m.gmane.org; Fri, 03 May 2019 10:06:15 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:41924) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hMYpF-0000zC-2O for bug-gnu-emacs@gnu.org; Fri, 03 May 2019 10:06:10 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hMYp8-0003Hm-TQ for bug-gnu-emacs@gnu.org; Fri, 03 May 2019 10:06:05 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:35742) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hMYp8-0003Gt-2p for bug-gnu-emacs@gnu.org; Fri, 03 May 2019 10:06:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1hMYp7-0001Nr-OW for bug-gnu-emacs@gnu.org; Fri, 03 May 2019 10:06:01 -0400 X-Loop: help-debbugs@gnu.org In-Reply-To: Resent-From: "Basil L. Contovounesios" Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 03 May 2019 14:06:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 18 X-GNU-PR-Package: emacs Original-Received: via spool by 18-submit@debbugs.gnu.org id=B18.15568923545303 (code B ref 18); Fri, 03 May 2019 14:06:01 +0000 Original-Received: (at 18) by debbugs.gnu.org; 3 May 2019 14:05:54 +0000 Original-Received: from localhost ([127.0.0.1]:49286 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hMYp0-0001NR-AH for submit@debbugs.gnu.org; Fri, 03 May 2019 10:05:54 -0400 Original-Received: from mail-ed1-f50.google.com ([209.85.208.50]:46087) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hMYoz-0001NC-42 for 18@debbugs.gnu.org; Fri, 03 May 2019 10:05:53 -0400 Original-Received: by mail-ed1-f50.google.com with SMTP id f37so6114882edb.13 for <18@debbugs.gnu.org>; Fri, 03 May 2019 07:05:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tcd-ie.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:references:date:message-id:user-agent :mime-version; bh=kYLkQwdQAR/TVXH5gZAGszEGm3ifwPZ8OcrxSRk/DX0=; b=keqAieEjDaQ/MV+FFh4jIPHjOEnBpRTiMAU4/n3/rlZ7aWIAcXSnA+nyKeZ72Uz9rk DhSZkkqEAI1pzQTnis58PkVsM5zdwZx2VexgmxcZ8ey3FxjYFruYyAPMz5rOlFWbyHIG CTTAbqIXYwK5JVIcbkFtnUNY4H7N8Sg/P6Ped/f32A2tbaLsaCuXtLFV2aZtP2Lw1W6R 1kAakFMYfeUFtC8MCj5DZ//A8H0aOXNpeGQsDRCPB/2UA83zR/jqRhMPZ7mm4eXjVsV+ Eep5bMMTpQkIm6Eq4IzKiw8xoEECWHEZgFOO6inCf3J8gEWbPs7SdRgn8VeIv537+8cR Y9hw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:references:date:message-id :user-agent:mime-version; bh=kYLkQwdQAR/TVXH5gZAGszEGm3ifwPZ8OcrxSRk/DX0=; b=AP6x7onb4pf/pimG+kv2i9bPCRNzCUsoTMDdrKXvT0jkR563CkCzNNb7ZNrOuJtlyh kmCdn0wgC5cFJ0vWDldhy6tysfoKWD4WPh4RjZYulABRWjfgRkvjcoYzWbXpYKPl3By0 l3hSnsAHhYN2LyK90Tt67En8kg/pLzd3Ua6X2l7nqiFTk0M89fyFt3id9LHoUYAjND6C JTsc2j4Qce6DGy0idtgXQVeZykuZFkZwCjmETyc1PPig2kOxP/TsJ5YjAN/4K33kVUen X/deT0YzVe3sWwJ69aA9TLFvKopNz4JFzloEMTiJNxFUOMyOg831tm0E6N+Dh0hKEvLX GdkA== X-Gm-Message-State: APjAAAVvGOsgztrzmfETyF8FEOVnCZuZNoryln8FmxuA/ECAD3WbpfhK iUnOOmyzzjsUO+PAomJuV6wZdA== X-Google-Smtp-Source: APXvYqzdRPpT/eC2t4dBK+VjOk4IsPFOAEtS5jhYt1arBoeZEUD51/s8qmdszRn0OPo+becCpSt4dw== X-Received: by 2002:a17:906:9601:: with SMTP id s1mr6279494ejx.26.1556892347472; Fri, 03 May 2019 07:05:47 -0700 (PDT) Original-Received: from localhost ([86.43.103.106]) by smtp.gmail.com with ESMTPSA id se16sm354761ejb.47.2019.05.03.07.05.46 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Fri, 03 May 2019 07:05:46 -0700 (PDT) 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: 209.51.188.43 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:158706 Archived-At: Richard Stallman writes: > > >> When I bumped into the problem of the marker being sent to the > > >> beginning of the hunk, I started looking for something to get the > > >> markers of the buffer, but didn't found anything at the Lisp level. > > > > > > We could introduce a function 'marker-list' based on BUF_MARKERS. > > There is a reason why you can't get a copy of that list: if anything > else pointed to a copy of it, no marker in that buffer could be > garbage collected. Isn't that true of all marker copying/manipulation at the Lisp level? I think the manual already documents these pitfalls. > We should look for some other way to solve your problem. I think that would indeed be preferable. -- Basil