From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Heime Newsgroups: gmane.emacs.help Subject: Colourise text in a buffer using a list Date: Fri, 13 Sep 2024 01:21:17 +0000 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="26945"; mail-complaints-to="usenet@ciao.gmane.io" To: Heime via Users list for the GNU Emacs text editor Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Fri Sep 13 03:22:04 2024 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 1sov0c-0006nG-Ij for geh-help-gnu-emacs@m.gmane-mx.org; Fri, 13 Sep 2024 03:22:02 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sov04-0001fr-V1; Thu, 12 Sep 2024 21:21:28 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sov02-0001fj-Sr for help-gnu-emacs@gnu.org; Thu, 12 Sep 2024 21:21:26 -0400 Original-Received: from mail-4325.protonmail.ch ([185.70.43.25]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sov01-0008BJ-3o for help-gnu-emacs@gnu.org; Thu, 12 Sep 2024 21:21:26 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail3; t=1726190482; x=1726449682; bh=WZFQurfoswp2G93gC6j9VRbJlyWe1aVgEj+a46PwP/I=; h=Date:To:From:Subject:Message-ID:Feedback-ID:From:To:Cc:Date: Subject:Reply-To:Feedback-ID:Message-ID:BIMI-Selector; b=EaXrvuo1Gk2XnMgRRuhmr0CIOhG5HFYkolwmkYXlFKIekNag1MYIP8Mn3LRO0Q6rU eM3kFSh0aYt0CSXkmVxZVaTc2xA6ytGMMPaRNgZjOzR+IF5rO/I+Qctd4Tsd2g95gX JtVDgL1LOgS8SItGMV8XQKXF4n/Q98P7bI2s5fEN4z5NTw61hDIWhWuknYrnrfNkvT i+ohvn87fHjGwCzYyUuq/1wlnA9DKbJhESuZCySVooV8VKlFC0siSoNbujMPldj1K/ Hsew5CSqiQxA0ytkSufDpcXkXSgRgyOqTwP5WKaKX9dfzZ6Osp50Nv9UkDbMIaS2Gj IHLtB382uEtXQ== Feedback-ID: 57735886:user:proton X-Pm-Message-ID: 1f1fc7804e847d5e43af8e02c018a5e1f29ec438 Received-SPF: pass client-ip=185.70.43.25; envelope-from=heimeborgia@protonmail.com; helo=mail-4325.protonmail.ch 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_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham 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-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.help:147979 Archived-At: I have a buffer with text inserted from a list from a list. How can I print specific text form the list at INDEX by colouring=20 that text it red ? (defun xiakos-check-red (lst index buffer) "Color the element at INDEX in LST red." (with-current-buffer buffer (let* ( (text (nth index lst)) (start-pos nil) (end-pos nil) ) (save-excursion ;; Find the start and end positions of the text (goto-char (point-min)) (dotimes (i index) (forward-line) (when (re-search-forward (regexp-quote text) (line-end-position) t) (setq start-pos (match-beginning 0)) (setq end-pos (match-end 0))) (unless start-pos (goto-char (point-min)))) ;; Apply the red color to the found range (when (and start-pos end-pos) (add-text-properties start-pos end-pos '(face (:foreground "red"))))))))