#
# This file is part of Module-Packaged-Generator
#
# This software is copyright (c) 2010 by Jerome Quelin.
#
# This is free software; you can redistribute it and/or modify it under
# the same terms as the Perl 5 programming language system itself.
#
use 5.010;
use strict;
use warnings;
package Module::Packaged::Generator::CPAN;
BEGIN {
$Module::Packaged::Generator::CPAN::VERSION = '1.111930';
}
# ABSTRACT: interface to Parse::CPAN::Packages::Fast
use Moose;
use MooseX::ClassAttribute;
use MooseX::Has::Sugar;
use Parse::CPAN::Packages::Fast;
with 'Module::Packaged::Generator::Role::Logging';
with 'Module::Packaged::Generator::Role::UrlFetching';
# -- private attributes
# parse::cpan::packages::fast object
class_has _cpan => ( ro, isa=>'Parse::CPAN::Packages::Fast', lazy_build );
sub _build__cpan {
my $self = shift->new;
$self->log( "fetching fresh cpan index" );
my $file = '02packages.details.txt.gz';
my $url = "http://www.perl.org/CPAN/modules/$file";
my $pkgfile = $self->fetch_url( $url, $file );
$self->log( "parsing $pkgfile" );
return Parse::CPAN::Packages::Fast->new($pkgfile->stringify);
}
# -- public methods
sub module2dist {
my ($self, $modname) = @_;
my $pkg;
eval { $pkg = $self->_cpan->package( $modname ); };
return unless $pkg;
return $pkg->distribution->dist;
}
1;
=pod
=head1 NAME
Module::Packaged::Generator::CPAN - interface to Parse::CPAN::Packages::Fast
=head1 VERSION
version 1.111930
=head1 DESCRIPTION
This class is a wrapper around L<Parse::CPAN::Packages::Fast>,
responsible for updating cpan index, parsing it and answering questions
related to CPAN packages index.
=head1 METHODS
=head2 module2dist
my $dist = $cpan->module2dist( $modname );
Return the CPAN distribution which owns C<$modname>.
=head1 AUTHOR
Jerome Quelin
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2010 by Jerome Quelin.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
__END__