From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Jean Louis Newsgroups: gmane.emacs.help Subject: Underline the current line (function inside) Date: Fri, 11 Jun 2021 17:32:26 +0300 Message-ID: Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="10675"; mail-complaints-to="usenet@ciao.gmane.io" To: Help GNU Emacs Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Fri Jun 11 16:34:36 2021 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 1lriF2-0002Yi-JZ for geh-help-gnu-emacs@m.gmane-mx.org; Fri, 11 Jun 2021 16:34:36 +0200 Original-Received: from localhost ([::1]:53072 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lriF0-0004aB-VP for geh-help-gnu-emacs@m.gmane-mx.org; Fri, 11 Jun 2021 10:34:34 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:36934) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lriDp-0002Re-1I for help-gnu-emacs@gnu.org; Fri, 11 Jun 2021 10:33:21 -0400 Original-Received: from stw1.rcdrun.com ([217.170.207.13]:47471) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lriDn-0003UA-8j for help-gnu-emacs@gnu.org; Fri, 11 Jun 2021 10:33:20 -0400 Original-Received: from localhost ([::ffff:197.157.0.23]) (AUTH: PLAIN admin, TLS: TLS1.3,256bits,ECDHE_RSA_AES_256_GCM_SHA384) by stw1.rcdrun.com with ESMTPSA id 00000000000D59E3.0000000060C3740D.00006463; Fri, 11 Jun 2021 07:32:45 -0700 Received-SPF: pass client-ip=217.170.207.13; envelope-from=support1@rcdrun.com; helo=stw1.rcdrun.com X-Spam_score_int: -1 X-Spam_score: -0.2 X-Spam_bar: / X-Spam_report: (-0.2 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_SORBS_WEB=1.5, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.23 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:130760 Archived-At: This function is handy to underline the current line: (defun underline-line () "Underline the current line." (interactive) (let* ((start (line-beginning-position)) (end (line-end-position)) (length (- end start))) (end-of-line) (newline) (insert (make-string length ?=)) (newline))) When there is a line like this, a key binding or M-x underline-line =================================================================== does that underlining as above. Jean Take action in Free Software Foundation campaigns: https://www.fsf.org/campaigns In support of Richard M. Stallman https://stallmansupport.org/