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: Re: Colourising tex keywords Date: Tue, 11 Jan 2022 21:33:44 +0300 Message-ID: References: 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="32313"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mutt/2.1.5+104 (cd3a5c8) (2022-01-09) Cc: Help Gnu Emacs To: fatiparty@tutanota.com Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Wed Jan 12 06:13:13 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 1n7Vwe-0008HY-Oy for geh-help-gnu-emacs@m.gmane-mx.org; Wed, 12 Jan 2022 06:13:12 +0100 Original-Received: from localhost ([::1]:33820 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n7Vwd-0001WT-Nt for geh-help-gnu-emacs@m.gmane-mx.org; Wed, 12 Jan 2022 00:13:11 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:44862) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n7Vrt-0006G2-6j for help-gnu-emacs@gnu.org; Wed, 12 Jan 2022 00:08:17 -0500 Original-Received: from stw1.rcdrun.com ([217.170.207.13]:52733) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n7Vrq-0008CN-C5 for help-gnu-emacs@gnu.org; Wed, 12 Jan 2022 00:08:16 -0500 Original-Received: from localhost ([::ffff:41.210.155.143]) (AUTH: PLAIN admin, TLS: TLS1.3,256bits,ECDHE_RSA_AES_256_GCM_SHA384) by stw1.rcdrun.com with ESMTPSA id 0000000000065DF9.0000000061DE6239.00002189; Tue, 11 Jan 2022 22:08:09 -0700 Mail-Followup-To: fatiparty@tutanota.com, Help Gnu Emacs Content-Disposition: inline In-Reply-To: Received-SPF: pass client-ip=217.170.207.13; envelope-from=bugs@gnu.support; helo=stw1.rcdrun.com X-Spam_score_int: -3 X-Spam_score: -0.4 X-Spam_bar: / X-Spam_report: (-0.4 / 5.0 requ) BAYES_00=-1.9, DATE_IN_PAST_06_12=1.543, 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: 2.1.29 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:135238 Archived-At: * fatiparty--- via Users list for the GNU Emacs text editor [2022-01-10 17:56]: > > Have constructed a set of tex symbols stored in (defvar texcom-colour > > I want to highlight tex commands such as \alpha using colour (using texcom-colour > for instance).  Although the beginning \ should not be highlighted.  But I am failing > miserably to implement this. > > (defface texcom-colour >   '( (default :inherit bold) >      ( ((class color) (background light)) :foreground "#00FF00" ) >      ( ((class color) (background dark))  :foreground "#00FF00" ) >      (t :inherit font-lock-builtin-face) ) >   "User defined colour typeface for tex command keywords.") > > (defface texcom-typeface >   '((t :inherit font-lock-keyword-face)) >    "Colour typeface for tex command keywords.") > > (defconst texcom-cluster >   `(  (,(rx "\\" word-start (group (or "alpha" "beta" "chi" "delta"))  word-end) >      (1 'texcom-typeface))  )) (defun rcd-highlight-list (list) "Uses LIST to highlight strings in buffer." (hi-lock-mode) (let* ((list (delete "" list)) (highlights hi-lock-face-defaults)) (while list (highlight-regexp (regexp-quote (pop list)) (pop highlights))))) \alpha \beta \chi \delta (rcd-highlight-list '("\\alpha" "\\beta" "\\chi" "\\delta")) hi-lock-face-defaults ⇒ ("hi-yellow" "hi-pink" "hi-green" "hi-blue" "hi-salmon" "hi-aquamarine" "hi-black-b" "hi-blue-b" "hi-red-b" "hi-green-b" "hi-black-hb") Instead of variable `hi-lock-face-defaults' you could make your own color list there. -- Jean Take action in Free Software Foundation campaigns: https://www.fsf.org/campaigns In support of Richard M. Stallman https://stallmansupport.org/