From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Andreas Schwab Newsgroups: gmane.emacs.bugs Subject: bug#2739: diff-mode should highlight "diff:" messages Date: Fri, 21 Aug 2020 17:35:49 +0200 Message-ID: <87lfi8ui3u.fsf@igel.home> References: <874oxmu5tx.fsf@jidanni.org> <87pn7lkuyw.fsf@gnus.org> <87d03kktri.5.fsf@jidanni.org> <874kow3xrq.fsf@gnus.org> <87364gkr5t.5.fsf@jidanni.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="25866"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) Cc: Lars Ingebrigtsen , 2739@debbugs.gnu.org To: =?UTF-8?Q?=E7=A9=8D=E4=B8=B9=E5=B0=BC?= Dan Jacobson Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Aug 21 17:36:18 2020 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 1k995P-0006La-3h for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 21 Aug 2020 17:36:11 +0200 Original-Received: from localhost ([::1]:56008 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k995O-0001VS-3f for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 21 Aug 2020 11:36:10 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:46114) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k995G-0001Tp-N0 for bug-gnu-emacs@gnu.org; Fri, 21 Aug 2020 11:36:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:36563) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1k995G-0006yA-Di for bug-gnu-emacs@gnu.org; Fri, 21 Aug 2020 11:36:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1k995G-0001zI-AJ for bug-gnu-emacs@gnu.org; Fri, 21 Aug 2020 11:36:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Andreas Schwab Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 21 Aug 2020 15:36:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 2739 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: fixed moreinfo Original-Received: via spool by 2739-submit@debbugs.gnu.org id=B2739.15980241567614 (code B ref 2739); Fri, 21 Aug 2020 15:36:02 +0000 Original-Received: (at 2739) by debbugs.gnu.org; 21 Aug 2020 15:35:56 +0000 Original-Received: from localhost ([127.0.0.1]:48106 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1k9959-0001yj-NP for submit@debbugs.gnu.org; Fri, 21 Aug 2020 11:35:55 -0400 Original-Received: from mail-out.m-online.net ([212.18.0.9]:51912) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1k9956-0001yK-Ox for 2739@debbugs.gnu.org; Fri, 21 Aug 2020 11:35:53 -0400 Original-Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4BY5Ff6S6nz1qrfw; Fri, 21 Aug 2020 17:35:50 +0200 (CEST) Original-Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 4BY5Ff69w9z1r12w; Fri, 21 Aug 2020 17:35:50 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Original-Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id s-bq5UIZbNxT; Fri, 21 Aug 2020 17:35:50 +0200 (CEST) X-Auth-Info: gnHsAZB4txzx9YNRGZuz5GjEkiOhIjrCDjOh4HwHLyEO15XLWaJ8GZo6rQSzJ5qs Original-Received: from igel.home (ppp-46-244-185-194.dynamic.mnet-online.de [46.244.185.194]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Fri, 21 Aug 2020 17:35:50 +0200 (CEST) Original-Received: by igel.home (Postfix, from userid 1000) id A9BD62C0AC2; Fri, 21 Aug 2020 17:35:49 +0200 (CEST) X-Yow: .. My vaseline is RUNNING... In-Reply-To: <87364gkr5t.5.fsf@jidanni.org> ("=?UTF-8?Q?=E7=A9=8D=E4=B8=B9=E5=B0=BC?= Dan Jacobson"'s message of "Fri, 21 Aug 2020 22:30:22 +0800") 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:185898 Archived-At: On Aug 21 2020, 積丹尼 Dan Jacobson wrote: >>>>>> "LI" == Lars Ingebrigtsen writes: >>> And in the modeline something should indicate an error. > > LI> Hm... diff-mode doesn't mess around with the mode line normally, so I > LI> think that would be surprising. I think the red error lines is > LI> sufficient here. > > I was just thinking it could be like > (compile "false") > > So there would be three states, no differences, found differences, and errors. diff-mode is about highlighting the contents of a buffer, not about producing it. Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."