From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Emanuel Berg via Users list for the GNU Emacs text editor Newsgroups: gmane.emacs.help Subject: Re: font-lock as a single command Date: Sat, 13 Feb 2021 06:43:56 +0100 Message-ID: <87mtw8a5er.fsf@zoho.eu> References: <87a6s8de2x.fsf@zoho.eu> <87zh08buku.fsf@zoho.eu> <87blcobs66.fsf@zoho.eu> <8735y0bqs6.fsf@zoho.eu> <87y2fsa8x9.fsf@zoho.eu> <87r1lka67l.fsf@zoho.eu> Reply-To: Emanuel Berg Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="724"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) To: help-gnu-emacs@gnu.org Cancel-Lock: sha1:G/YZNFb7XMglM1VDAcaWLfRWvvo= Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Sat Feb 13 06:44:33 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 1lAnjM-00005Q-Hi for geh-help-gnu-emacs@m.gmane-mx.org; Sat, 13 Feb 2021 06:44:32 +0100 Original-Received: from localhost ([::1]:56694 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lAnjL-0003LS-Ji for geh-help-gnu-emacs@m.gmane-mx.org; Sat, 13 Feb 2021 00:44:31 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:43456) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lAniy-0003LA-N2 for help-gnu-emacs@gnu.org; Sat, 13 Feb 2021 00:44:08 -0500 Original-Received: from ciao.gmane.io ([116.202.254.214]:44782) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lAniv-00079o-JJ for help-gnu-emacs@gnu.org; Sat, 13 Feb 2021 00:44:07 -0500 Original-Received: from list by ciao.gmane.io with local (Exim 4.92) (envelope-from ) id 1lAnit-000A7J-6w for help-gnu-emacs@gnu.org; Sat, 13 Feb 2021 06:44:03 +0100 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: -15 X-Spam_score: -1.6 X-Spam_bar: - X-Spam_report: (-1.6 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.25, SPF_HELO_NONE=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:127900 Archived-At: Christopher Dimech wrote: > There is something interesting to tell you. When I call "M-x > supinf-enable" nothing happens, but when I start writing > (e.g. "\alpha_{ij}"), as soon as I enter "_" the suscript > functionality gets enabled for the whole buffer. > > Could you help on what is going on? Here is how I would do it, for starters: \alpha^{high} \beta_{low} (progn (font-lock-add-keywords 'emacs-lisp-mode '( ("\\^{\\([[:alnum:]]*\\)}" 1 font-lock-builtin-face) ("_{\\([[:alnum:]]*\\)}" 1 font-lock-function-name-face) ) t) (text-mode) (emacs-lisp-mode) ) ;; ^ eval You can see the result in this screenshot: https://dataswamp.org/~incal/figures/emacs/high-low.png -- underground experts united http://user.it.uu.se/~embe8573 https://dataswamp.org/~incal