From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.help Subject: Re: Find all the name and alias corresponding to a codepoint in Emacs. Date: Sat, 12 Mar 2022 11:35:08 +0200 Message-ID: <83ee37cy43.fsf@gnu.org> References: <83fsnnd6n2.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="4864"; mail-complaints-to="usenet@ciao.gmane.io" To: help-gnu-emacs@gnu.org Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Sat Mar 12 10:36:42 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 1nSyAz-00015r-Jd for geh-help-gnu-emacs@m.gmane-mx.org; Sat, 12 Mar 2022 10:36:41 +0100 Original-Received: from localhost ([::1]:38098 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nSyAy-0000LI-0h for geh-help-gnu-emacs@m.gmane-mx.org; Sat, 12 Mar 2022 04:36:40 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:53954) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nSy9i-0000KT-IT for help-gnu-emacs@gnu.org; Sat, 12 Mar 2022 04:35:23 -0500 Original-Received: from [2001:470:142:3::e] (port=33528 helo=fencepost.gnu.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nSy9i-0000R7-5a for help-gnu-emacs@gnu.org; Sat, 12 Mar 2022 04:35:22 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=RJ8s1guz0/HC6/w9svZviQ576EJNooz8T+BWRFFijDI=; b=pS5HEt1Qz8ge X/SzCFgzHarADu/y+3ag8wp41STAeBmChLlzlTe8DfrsrfVFNXJb/ZK9QRyGwlqmBYs7BAVABuLfj AtyMzk270hYoszfiuJmGWaxCHiA4S1TJmdbEDFwuqAu+ZidZd4F9hw4stPDOyTTaXNtECFrdXDXon MXYv4v5c+zh3yC5y/fAR8yberUBNUdWVKDuKygw+4Vu7x1NhHYY6ExPH6joebogGTpxC3eQ8Rj23J 6Lv375ZDBNRSslztUZadj6map7qTUcRL3o5eV4AR7sE/Za4yud1fHaODi1WNgkSEIiu7yD8FmXhv3 y6LaYqVGvPrmc7G43oa0ZA==; Original-Received: from [87.69.77.57] (port=1905 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nSy9Q-0005kl-S9 for help-gnu-emacs@gnu.org; Sat, 12 Mar 2022 04:35:20 -0500 In-Reply-To: (message from Hongyi Zhao on Sat, 12 Mar 2022 16:55:26 +0800) 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:136484 Archived-At: > From: Hongyi Zhao > Date: Sat, 12 Mar 2022 16:55:26 +0800 > Cc: help-gnu-emacs > > Now, I've enabled all the properties defined in "Describe Char Unidata List": > > (setq describe-char-unidata-list > '(name old-name general-category canonical-combining-class > bidi-class decomposition decimal-digit-value digit-value numeric-value > mirrored iso-10646-comment uppercase lowercase titlecase) > ) > > > But `M-x describe-char ` still gives the following information: > > ``` > position: 1 of 1 (0%), column: 0 > character: ` (displayed as `) (codepoint 96, #o140, #x60) > charset: ascii (ASCII (ISO646 IRV)) > code point in charset: 0x60 > script: latin > syntax: ' which means: prefix > category: .:Base, a:ASCII, l:Latin, r:Roman > to input: type "C-x 8 RET 60" or "C-x 8 RET GRAVE ACCENT" > buffer code: #x60 > file code: #x60 (encoded by coding system utf-8-unix) > display: by this font (glyph code): > ftcrhb:-PfEd-DejaVuSansMono Nerd Font > Mono-regular-normal-normal-*-20-*-*-*-m-0-iso10646-1 (#x43) > > Character code properties: customize what to show > name: GRAVE ACCENT > old-name: SPACING GRAVE > general-category: Sk (Symbol, Modifier) > canonical-combining-class: 0 (Spacing, split, enclosing, reordrant, > and Tibetan subjoined) > bidi-class: ON (Other Neutrals) > decomposition: (96) ('`') > mirrored: N Why is that a problem? The properties that aren't shown are all nil, so they are not interesting. Emacs shows to you all the properties whose values are useful.