From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Emanuel Berg Newsgroups: gmane.emacs.help Subject: Re: whitespace-mode deactivated at end of line Date: Sun, 12 Jun 2022 10:58:49 +0200 Message-ID: <87fska8dh2.fsf@dataswamp.org> References: <2PI5UnjKu3Vi8Opqcglew9V3u1aV1d3boNyjJNYGDQZsDl6My_5-Sk9_0tbqEHkEHqipuVvpUSVmV3fxW0lKYJkVHGGvUc1Ll1tMoEhk0Es=@protonmail.com> <83ilp91vn8.fsf@gnu.org> <877d5nu60y.fsf@dataswamp.org> <83y1y3y5s6.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="13399"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) To: help-gnu-emacs@gnu.org Cancel-Lock: sha1:f+Ux6u/SL14BVB5S5t0ICjvrMPw= Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Sun Jun 12 11:00:22 2022 Return-path: Envelope-to: geh-help-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 1o0JSI-0003Io-6g for geh-help-gnu-emacs@m.gmane-mx.org; Sun, 12 Jun 2022 11:00:22 +0200 Original-Received: from localhost ([::1]:41442 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o0JSH-0006pD-1y for geh-help-gnu-emacs@m.gmane-mx.org; Sun, 12 Jun 2022 05:00:21 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:47816) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o0JQz-0006oG-9M for help-gnu-emacs@gnu.org; Sun, 12 Jun 2022 04:59:01 -0400 Original-Received: from ciao.gmane.io ([116.202.254.214]:59252) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o0JQx-0005rV-FU for help-gnu-emacs@gnu.org; Sun, 12 Jun 2022 04:59:01 -0400 Original-Received: from list by ciao.gmane.io with local (Exim 4.92) (envelope-from ) id 1o0JQv-0001gr-KR for help-gnu-emacs@gnu.org; Sun, 12 Jun 2022 10:58:57 +0200 X-Injected-Via-Gmane: http://gmane.org/ Mail-Followup-To: help-gnu-emacs@gnu.org Mail-Copies-To: never Received-SPF: pass client-ip=116.202.254.214; envelope-from=geh-help-gnu-emacs@m.gmane-mx.org; helo=ciao.gmane.io X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.249, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "help-gnu-emacs" Xref: news.gmane.io gmane.emacs.help:137734 Archived-At: Eli Zaretskii wrote: >>> The red background that highlights trailing whitespace >> >> Also why isn't that removed automatically on save? > > Because it isn't any business of Emacs to second-guess the > user's intentions. The user could, for example, be saving > a partially written file, or have any other valid reason for > keeping the trailing whitespace. Sounds more like someone falling asleep with the head on the keyboard ... which can be really dangerous BTW. > If you do want this automatic cleanup to be performed > unconditionally, customize the option whitespace-cleanup to > do that. Okay, yes, better than the semi-manual method of having a function in a hook, however I don't have that? GNU Emacs 29.0.50 (build 1, x86_64-pc-linux-gnu, GTK+ Version 3.24.24, cairo version 1.16.0) of 2022-05-28 [commit 79ae40c8e4dac5898d68c92f26f625ac400b960c] -- underground experts united https://dataswamp.org/~incal