From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Daniel Mendler Newsgroups: gmane.emacs.bugs Subject: bug#47712: 27.1; Provide `string-display-width` function, which takes properties into account, `substring-width` Date: Mon, 12 Apr 2021 19:13:53 +0200 Message-ID: <31fdca47-38fa-e70a-cb45-d68d1a90bffb@daniel-mendler.de> References: <642c8a37-31c7-2723-12af-06cd7f120c2f@daniel-mendler.de> <83r1jg2q72.fsf@gnu.org> <83lf9n3d7x.fsf@gnu.org> <1c8f7066-3da2-d960-11e7-a42f567432bd@daniel-mendler.de> <83im4r3agk.fsf@gnu.org> <83czuz39jw.fsf@gnu.org> <83blaj37yi.fsf@gnu.org> <834kgb2zwr.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="5008"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 47712@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Apr 12 19:15:28 2021 Return-path: Envelope-to: geb-bug-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 1lW09o-0001AP-2T for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 12 Apr 2021 19:15:28 +0200 Original-Received: from localhost ([::1]:55372 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lW09m-0000ia-QD for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 12 Apr 2021 13:15:26 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:44132) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lW09O-0000ha-W1 for bug-gnu-emacs@gnu.org; Mon, 12 Apr 2021 13:15:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:46403) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lW09O-0003Fy-6T for bug-gnu-emacs@gnu.org; Mon, 12 Apr 2021 13:15:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lW09O-0004y6-2u for bug-gnu-emacs@gnu.org; Mon, 12 Apr 2021 13:15:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Daniel Mendler Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 12 Apr 2021 17:15:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 47712 X-GNU-PR-Package: emacs Original-Received: via spool by 47712-submit@debbugs.gnu.org id=B47712.161824764419007 (code B ref 47712); Mon, 12 Apr 2021 17:15:02 +0000 Original-Received: (at 47712) by debbugs.gnu.org; 12 Apr 2021 17:14:04 +0000 Original-Received: from localhost ([127.0.0.1]:57947 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lW08R-0004wV-Ri for submit@debbugs.gnu.org; Mon, 12 Apr 2021 13:14:04 -0400 Original-Received: from server.qxqx.de ([178.63.65.180]:51401 helo=mail.qxqx.de) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lW08P-0004vt-Uh for 47712@debbugs.gnu.org; Mon, 12 Apr 2021 13:14:02 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=qxqx.de; s=mail1392553390; h=Content-Transfer-Encoding:Content-Type:In-Reply-To: MIME-Version:Date:Message-ID:From:References:Cc:To:Subject:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=CSGANyrspr5vA5/q14pO/ovE484KWbQhn2N95v7xxjs=; b=GKXzBjYHybhSjqo+iF88L15zi3 YGvDtiCkyck7B1UHxhRW/QGcPmVJyl100zYQQ9A5vm0udXlHmyBGYcNroG3OGkBr7oqZBm/IAalK9 5G2Z3jQZ7DgPNh7a025ph8uDdpx5L10LQ7xGyhZppTBrav4RMfrrv/d57LDXhv+vsCQU=; In-Reply-To: <834kgb2zwr.fsf@gnu.org> Content-Language: en-US X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:203927 Archived-At: On 4/12/21 7:09 PM, Eli Zaretskii wrote: >> Cc: 47712@debbugs.gnu.org >> From: Daniel Mendler >> Date: Mon, 12 Apr 2021 16:36:05 +0200 >> >> One may still discuss the implementation of a >> `substring-width` API which generalizes `string-width`. >> >> (defun string-width (s) >> (substring-width s 0 (length s))) >> >> (defun substring-width (s a b) >> (string-width (substring s a b))) > > Why not simply extend string-width to accept 2 optional arguments? I agree, that is better.