From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Drew Adams Newsgroups: gmane.emacs.devel Subject: RE: [External] : Re: minor mode for highlighting character classes such as non-ascii (bug 47455) Date: Tue, 1 Jun 2021 18:07:33 +0000 Message-ID: References: <23925.69978.953904.24758@gargle.gargle.HOWL> <878s3tczpg.fsf@telefonica.net> <83im2xzfv3.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="25639"; mail-complaints-to="usenet@ciao.gmane.io" Cc: "ofv@wanadoo.es" , "emacs-devel@gnu.org" To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Tue Jun 01 20:08:29 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 1lo8oW-0006Ng-Re for ged-emacs-devel@m.gmane-mx.org; 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Tue, 1 Jun 2021 18:07:33 +0000 Thread-Topic: [External] : Re: minor mode for highlighting character classes such as non-ascii (bug 47455) Thread-Index: AQHXVwajZGUmfe2gg0SXZQjofPqjIar/bvog In-Reply-To: <83im2xzfv3.fsf@gnu.org> Accept-Language: en-US Content-Language: en-US authentication-results: gnu.org; dkim=none (message not signed) header.d=none;gnu.org; dmarc=none action=none header.from=oracle.com; x-originating-ip: [73.170.83.28] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 74ff94a7-0689-4f3b-5667-08d925282102 x-ms-traffictypediagnostic: SN6PR10MB2894: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:2803; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255; 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envelope-from=drew.adams@oracle.com; helo=userp2120.oracle.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 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, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_BL=0.001, RCVD_IN_MSPIKE_L3=0.001, 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:270235 Archived-At: > > More useful is something like what library `highlight-chars.el' > > offers. You can highlight any chars you like, in any way you > > like. You can highlight arbitrary chars, chars in char ranges, > > char classes, or charsets. >=20 > You mean, like highlight-regexp? No. I mean like what I linked to. There you'll find a succinct description. I think you'll be able to see a real difference from `highlight-regexp' (`hi-lock-face-buffer'). https://www.emacswiki.org/emacs/ShowWhiteSpace*HighlightChars And the Commentary in highlight-chars.el offers quite a bit more detail. https://www.emacswiki.org/emacs/download/highlight-chars.el But yes, hi-lock.el offers some improvement over the hard-coded behavior of `nobreak-char-display' and `whitespace-mode'.