Date: Tue, 14 Aug 2018 13:13:12 -0600 From: Adam Weinberger <adamw@adamw.org> To: dan@langille.org Cc: freebsd-ports@freebsd.org Subject: Re: getting PKGNAME from CONFLICTS Message-ID: <CAP7rwcgUfFyUedagXbKmWT7bFnbu=hsUAeR__%2B1f497AH-WSVg@mail.gmail.com> In-Reply-To: <ED883748-4CE1-4CEB-9830-224F253561E4@langille.org> References: <ED883748-4CE1-4CEB-9830-224F253561E4@langille.org>
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On Tue, Aug 14, 2018 at 11:54 AM Dan Langille <dan@langille.org> wrote: > > I am in the process of adding FreshPorts support for CONFLICTS[1]. > > I reference www/p5-CGI only because it had a recent commit and it contains a CONFLICTS directive. > > At https://dev.freshports.org/www/p5-CGI/ you can see: > > CONFLICTS: p5-CGI.pm-[1-3]* > > My goal is to allow a link to the search page or to the page for that port. > > The CONFLICTS field is a 'A list of package name patterns'[2] > > I interpret this to mean the values returned by make -V PKGNAME and the documentation[3] indicates this is correct. > > Thus, the CONFLICTS matches https://dev.freshports.org/www/p5-CGI.pm [4] > > To extract the PKGNAME values from the CONFLICTS I will need to remove everything after the trailing dash. > > Can someone do me up a regex for that please? regex is a weak point for me. Or point me into the Mk infrastructure to locate an existing solution. Hi Dan, I suspect that the best you can get is to make some assumptions about what versions look like. This will catch most, but not all: /^(.*?)-[-_\.,0-9ab]+$/ That should put PKGNAME in $1. # Adam -- Adam Weinberger adamw@adamw.org https://www.adamw.org
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