According to MetaCPAN*, TryCatch has a dependency on Moose: https://metacpan.org/pod/TryCatch
It's in the META.yml and Makefile: https://metacpan.org/source/ASH/TryCatch-1.003002/META.yml https://metacpan.org/source/ASH/TryCatch-1.003002/Makefile.PL So you're going to have a hard time building TryCatch without Moose, even if you build a custom Debian package, I imagine. As for the source code (https://metacpan.org/source/ASH/TryCatch-1.003002/lib/TryCatch.pm), I see Moose::Util::TypeConstraints, which uses a few Moose::* packages which Zeno has pointed out. It also requires Class::MOP, which appears to load some Moose XS with the XSLoader (https://metacpan.org/source/Class::MOP#L32). And actually... if you look at Moose::Exporter... that's part of the Moose package: https://metacpan.org/source/ETHER/Moose-2.1805, so you need to install "Moose" if you're going to get Moose::Exporter and Moose::Deprecated. If you see the TODO for TryCatch, you'll see it's on the TODO list to split out the Moose dependency: https://metacpan.org/pod/TryCatch#TODO *I always use MetaCPAN these days when I'm tracking Perl dependencies since it does a lot of autodiscovery and it's just a nicer interface than CPAN. David Cook Systems Librarian Prosentient Systems 72/330 Wattle St Ultimo, NSW 2007 Australia Office: 02 9212 0899 Direct: 02 8005 0595 > -----Original Message----- > From: koha-devel-boun...@lists.koha-community.org [mailto:koha-devel- > boun...@lists.koha-community.org] On Behalf Of Tajoli Zeno > Sent: Tuesday, 13 September 2016 9:42 PM > To: koha-devel <koha-devel@lists.koha-community.org> > Subject: Re: [Koha-devel] Coding patterns discussion > > Hi, > > Il 13/09/2016 12:19, Kyle Hall ha scritto: > > TryCatch requires Moose while Try::Tiny is lightweight, but I guess > > we're going down the Moose rabbit hole anyways these days? Doesn't > > TryCatch just do try/catch/catch instead of if/elsif/elsif? > > > > > > I had thought TryCatch's use of Moose would be a deal-breaker ( at > > least until Koha is officially plack-only ), but after inspecting the > > code, I don't believe it actually uses Moose. It does use packages in > > the Moose namespace, but it doesn't appear to use Moose itself, though > > it's possible I didn't go far enough down the rabbit hole. > > reading the code of TryCatch I see that it use: > Moose::Util::TypeConstraints > that it use: > Moose::Exporter; > Moose::Deprecated > that they use: > Moose::Util::MetaRole > Moose::Util > Try::Tiny > > So in fact: > -- Installing TryCatch we install also Try::Tiny > -- We need to create an ad hoc debian package, the debian standard package > uses Moose. > -- Try::Tiny is in this package: > https://packages.debian.org/jessie/libtry-tiny-perl, version 0.22 it is enough > ? > > > Bye > Zeno Tajoli > > -- > Zeno Tajoli > /SVILUPPO PRODOTTI CINECA/ - Automazione Biblioteche > Email: z.taj...@cineca.it Fax: 051/6132198 > *CINECA* Consorzio Interuniversitario - Sede operativa di Segrate (MI) > _______________________________________________ > Koha-devel mailing list > Koha-devel@lists.koha-community.org > http://lists.koha-community.org/cgi-bin/mailman/listinfo/koha-devel > website : http://www.koha-community.org/ > git : http://git.koha-community.org/ > bugs : http://bugs.koha-community.org/ _______________________________________________ Koha-devel mailing list Koha-devel@lists.koha-community.org http://lists.koha-community.org/cgi-bin/mailman/listinfo/koha-devel website : http://www.koha-community.org/ git : http://git.koha-community.org/ bugs : http://bugs.koha-community.org/