From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 11775 invoked by alias); 23 Jan 2018 13:55:33 -0000 Mailing-List: contact zsh-workers-help@zsh.org; run by ezmlm Precedence: bulk X-No-Archive: yes List-Id: Zsh Workers List List-Post: List-Help: List-Unsubscribe: X-Seq: 42320 Received: (qmail 22169 invoked by uid 1010); 23 Jan 2018 13:55:33 -0000 X-Qmail-Scanner-Diagnostics: from mail-wr0-f170.google.com by f.primenet.com.au (envelope-from , uid 7791) with qmail-scanner-2.11 (clamdscan: 0.99.2/21882. spamassassin: 3.4.1. Clear:RC:0(209.85.128.170):SA:0(-1.9/5.0):. Processed in 1.16825 secs); 23 Jan 2018 13:55:33 -0000 X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on f.primenet.com.au X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_PASS,T_DKIM_INVALID autolearn=ham autolearn_force=no version=3.4.1 X-Envelope-From: stephane.chazelas@gmail.com X-Qmail-Scanner-Mime-Attachments: | X-Qmail-Scanner-Zip-Files: | DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:subject:message-id:mail-followup-to:references :mime-version:content-disposition:in-reply-to:user-agent; bh=rpsA+sDNFm7adJBEvoG6fsaUBQ4GGRVNlOBI8veRyBM=; b=R1eSyHh4HdR1Vt2zQJNV7eCPpA7WWZ3wm8xGZei1YGgZuBOKAnEWf7gbMLSpga4JDL EpMvKsbEkwtb3iPeKo4porEbgTLa+xv5yYm2U9Yswomkokdk4kpcCoIiG1SwK0EHQKwz owr5faRto/Vm1/fIhzFYhUZn6oJjJukeDKz6Tj0nhuOhhZNV/FnG6XaklZMJCRb5ArNn QqYIwpD/s/bGk+8w3O/X0aLirMAcSIcopynwMKPEmkBUBHiVUpvKe9+pmmW5sJQUxXSd dEWmSGl2ohEvdsUe9gSpwFGLfah5imJ/jLxo7SNvce/psTJtp0Edzkcn7s/eD9N9OxHK 2vOQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:subject:message-id:mail-followup-to :references:mime-version:content-disposition:in-reply-to:user-agent; bh=rpsA+sDNFm7adJBEvoG6fsaUBQ4GGRVNlOBI8veRyBM=; b=d3jsqPu8+OgoD/dXdAP8CuCu/7cTxxidYd3IC1MvOnRxjPHVGCXYLEtGHL1CNrdc+h fucDOssRoFyhILHmkxJmlq5uz5VhYTC1Q6+fyolKsDT+eBIm7LE1yhlw+Mc9ewaZlaPK w0QKGHH1gLYpHPfnIuduFgfQQn+8a69IRdBoW6h23qy/aSxhuh8im+fPh1ecjPrTZwcK kZInGlc1ab+PifHXVHWlw9hsJeGH+ppAS0g3hW9z1ya6cy536symiX2Gxdz3WqPg96D6 zABHUnrg+dLPJvEjtUPJDgWog2c37anGCJbMiPYYSZmVSZltrRNrZtmUc7ONgnpCsqiC Knug== X-Gm-Message-State: AKwxytcLB+ONTvD7xK498nobMWOpis+DlmQBAdf33QkD8oCArxWJ3PTA mhIMD1VUGgTr5VJaMCp8OC+i+g== X-Google-Smtp-Source: AH8x225sUVvM+8ko0DFQtfKnqCxWNrwtXeutXAxAXyz2iczrrbT/1OBrNh/8pD0gOKXI6W5+yHzzQw== X-Received: by 10.223.157.205 with SMTP id q13mr2449844wre.205.1516715727589; Tue, 23 Jan 2018 05:55:27 -0800 (PST) Date: Tue, 23 Jan 2018 13:55:25 +0000 From: Stephane Chazelas To: Phil Pennock , Bart Schaefer , zsh-workers@zsh.org Subject: Re: please consider using PCRE_DOLLAR_ENDONLY (and PCRE_DOTALL) for rematchpcre Message-ID: <20180123135525.GA31348@chaz.gmail.com> Mail-Followup-To: Phil Pennock , Bart Schaefer , zsh-workers@zsh.org References: <20171122122519.GA13771@chaz.gmail.com> <20171122214025.GA2992@chaz.gmail.com> <180119234824.ZM7254@torch.brasslantern.com> <20180122052829.GA83799@tower.spodhuis.org> <20180123065735.GA16678@chaz.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180123065735.GA16678@chaz.gmail.com> User-Agent: Mutt/1.5.24 (2015-08-30) 2018-01-23 06:57:35 +0000, Stephane Chazelas: [...] > It's more about single-line where the line delimiter happens to > be included (and you want the $ to match on the end of that line > as opposed to the end of the string). [...] I've been trying to imagine a use case that could be broken by the change (of adding PCRE_DOLLAR_ENDONLY). One case could be with $mapfile[file] (which does expand to the full content of the file) for text files with a single line, like set -o rematchpcre zmodload zsh/mapfile [[ $mapfile[/etc/debian_version] =~ '/sid$' ]] Which would have to be changed to: [[ $mapfile[/etc/debian_version] =~ '/sid\n?$' ]] or [[ $mapfile[/etc/debian_version] =~ '/(?m)sid$' ]] though personally, I'd rather do: [[ $(