From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Gregory Heytings Newsgroups: gmane.emacs.devel Subject: Re: prettify-symbols-mode to handle "\alpha-\beta" ... Date: Fri, 05 Feb 2021 23:22:46 +0000 Message-ID: <5588fb2580b5626b4450@heytings.org> References: <87r1lwmrgc.fsf@telefonica.net> <5588fb258084b189877d@heytings.org> <5588fb25804d75ad55f8@heytings.org> <5588fb258084c2eaef40@heytings.org> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="bM7cxPxksR" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="17329"; mail-complaints-to="usenet@ciao.gmane.io" Cc: emacs-devel@gnu.org To: pietru@caramail.com Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sat Feb 06 00:26:03 2021 Return-path: Envelope-to: ged-emacs-devel@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 1l8AUD-0004KN-2q for ged-emacs-devel@m.gmane-mx.org; Sat, 06 Feb 2021 00:26:01 +0100 Original-Received: from localhost ([::1]:43300 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l8AUB-0005Zz-0y for ged-emacs-devel@m.gmane-mx.org; Fri, 05 Feb 2021 18:26:00 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:35110) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l8ARA-0002KJ-Ek for emacs-devel@gnu.org; Fri, 05 Feb 2021 18:22:52 -0500 Original-Received: from heytings.org ([95.142.160.155]:38600) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l8AR7-0006AW-RB for emacs-devel@gnu.org; Fri, 05 Feb 2021 18:22:52 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=heytings.org; s=20210101; t=1612567367; bh=8zDi9u+nNti4H65mSUjnInLKefqUV8rtPyAGjlyIvj0=; h=Date:From:To:cc:Subject:In-Reply-To:Message-ID:References:From; b=qlsxEsmxr/GoxRn90PFHf/iZvNNpy4yLxD6RTt1UBXhEvbQtsCbqE6OW2vZ1qcOXm ZAytY2PJ7kaRUfx+CGIobBTZ7DY82Ov6DM9T2AbgcwVmtdFFEKtDxp1P2ASSgpimh1 qbBVGu/c7MNbnl/EDXl+yTsvi/ozr9Mxoq5GC247LRA2XgYPcrT2gKjgxalYdGgaSn m5bJApHeLetdrT+k+RQBK1y8JI4t3O3u/y9U9d4C4NKZY7GLIC0umu5Dvi/KmgVGwM 3iepyYKeky9RI88QuEeJh5mG6nmoTwpu+PL0QtY1VGNgsR5Q7W7f4g2yGqpNmXqI5U +dxR4NNLQrH5w== In-Reply-To: Received-SPF: pass client-ip=95.142.160.155; envelope-from=gregory@heytings.org; helo=heytings.org 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, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:264026 Archived-At: --bM7cxPxksR Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: quoted-printable >> (defun texinfo-prettify-symbols-compose-p (start end _match) >> ;; We know the matches all start with a backslash and end with >> ;; a word-element. >> (not (or (memq (char-before start) '(?\\)) >> (memq (char-syntax (or (char-after end) ?\s)) '(?w)) >> (nth 8 (syntax-ppss))))) >> (add-hook 'texinfo-mode-hook >> (lambda () >> (push '("\\alpha" . ?=CE=B1) prettify-symbols-alist) >> (push '("\\beta" . ?=CE=B2) prettify-symbols-alist) >> (setq prettify-symbols-compose-predicate 'texinfo-prettify-= symbols-compose-p) >> (prettify-symbols-mode))) > > So I have to add the following defun in prog-mode.el? > > (defun texinfo-prettify-symbols-compose-p (start end _match) > I don't know what you're trying to do. If you're trying to do something=20 just for yourself, just add the above lines in your .emacs file. If you=20 want to improve texinfo-mode, the defun above should probably go into=20 texinfo.el, with the "(setq prettify-symbols-compose-predicate=20 'texinfo-prettify-symbols-compose-p)" inside the "(define-derived-mode=20 texinfo-mode ...". --bM7cxPxksR--