From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Kangas Newsgroups: gmane.emacs.bugs Subject: bug#58253: Add a command to show a diff before `M-x recover-this-file' Date: Sun, 2 Oct 2022 08:44:03 -0700 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="10271"; mail-complaints-to="usenet@ciao.gmane.io" To: 58253@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Oct 02 17:45:11 2022 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 1of19T-0002XJ-Gr for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 02 Oct 2022 17:45:11 +0200 Original-Received: from localhost ([::1]:59692 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1of19R-0000wo-Vp for geb-bug-gnu-emacs@m.gmane-mx.org; 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Sun, 02 Oct 2022 08:44:04 -0700 (PDT) Original-Received: from 753933720722 named unknown by gmailapi.google.com with HTTPREST; Sun, 2 Oct 2022 08:44:03 -0700 X-Hashcash: 1:20:221002:bug-gnu-emacs@gnu.org::m4ancosKwKD0V4U+:12XX Received-SPF: pass client-ip=2607:f8b0:4864:20::c31; envelope-from=stefankangas@gmail.com; helo=mail-oo1-xc31.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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" Xref: news.gmane.io gmane.emacs.bugs:244238 Archived-At: Severity: wishlist After a crash with a file with unsaved changes, Emacs says: has auto save data; consider M-x recover-this-file My usual response if I care enough about the file, and it is not under version control, is to manually make a copy of it, run M-x recover-this-file, save the resulting file, and then check the diff between the resulting file and the copy. It would be useful with a command to show the diff directly from Emacs. This was previously discussed in: https://lists.gnu.org/r/emacs-devel/2022-10/msg00065.html