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: Using variables instead of hex values Date: Mon, 8 Nov 2021 19:47:49 +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="6529"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mutt/2.0.7+183 (3d24855) (2021-05-28) Cc: Help Gnu Emacs To: irenezerafa Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Mon Nov 08 17:49:36 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 1mk7pw-0001Z3-3h for geh-help-gnu-emacs@m.gmane-mx.org; Mon, 08 Nov 2021 17:49:36 +0100 Original-Received: from localhost ([::1]:35344 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mk7pu-0000i9-TX for geh-help-gnu-emacs@m.gmane-mx.org; Mon, 08 Nov 2021 11:49:34 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:44468) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mk7ow-0000hr-GT for help-gnu-emacs@gnu.org; Mon, 08 Nov 2021 11:48:35 -0500 Original-Received: from stw1.rcdrun.com ([217.170.207.13]:58641) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mk7ot-0000td-Uh for help-gnu-emacs@gnu.org; Mon, 08 Nov 2021 11:48:34 -0500 Original-Received: from localhost ([::ffff:41.210.146.13]) (AUTH: PLAIN admin, TLS: TLS1.3,256bits,ECDHE_RSA_AES_256_GCM_SHA384) by stw1.rcdrun.com with ESMTPSA id 0000000000031EC2.00000000618954DD.00005F15; Mon, 08 Nov 2021 09:48:28 -0700 Mail-Followup-To: irenezerafa , 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: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, 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" Xref: news.gmane.io gmane.emacs.help:134457 Archived-At: * irenezerafa via Users list for the GNU Emacs text editor [2021-11-08 11:05]: > I have the following piece of code and would like to use variable names instead of > using hex values directly. > > (eval-when-compile > (defmacro rich-faces () > (let ( (faces '()) > (light-colors [ "#a8007f" "#005f88" "#904200" "#7f10d0" > "#006800" "#b60000" "#1f1fce" "#605b00" "#000000"]) > (dark-colors [ "#ff62d4" "#3fdfd0" "#fba849" "#9f80ff" > "#4fe42f" "#fe6060" "#4fafff" "#f0dd60" "#ffffff" ]) ) (color-name-to-rgb "white") ⇒ (1.0 1.0 1.0) (color-rgb-to-hex 1.0 1.0 1.0) ⇒ "#ffffffffffff" (defun my-color-name (color) (apply 'color-rgb-to-hex (color-name-to-rgb color))) (my-color-name "white") ⇒ "#ffffffffffff" (my-color-name "red") ⇒ "#ffff00000000" -- Jean Take action in Free Software Foundation campaigns: https://www.fsf.org/campaigns In support of Richard M. Stallman https://stallmansupport.org/