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# ABSTRACT: Find a package/distribution target among CPAN-like repositories
package Pinto::Locator::Multiplex;
use Moose;
use MooseX::Types::Moose qw(ArrayRef);
use MooseX::MarkAsMethods (autoclean => 1);
use Pinto::Locator::Mirror;
use Pinto::Locator::Stratopan;
use Pinto::Constants qw(:stratopan);
#------------------------------------------------------------------------------
our $VERSION = '0.14'; # VERSION
#-----------------------------------------------------------------------------
extends qw(Pinto::Locator);
#------------------------------------------------------------------------------
has locators => (
is => 'ro',
isa => ArrayRef['Pinto::Locator'],
writer => '_set_locators',
default => sub { [] },
lazy => 1,
);
#------------------------------------------------------------------------------
sub assemble {
my ($self, @uris) = @_;
my @locators;
for my $uri (@uris) {
my $class = $self->locator_class_for_uri($uri);
# Ick: This assumes all Locators have same attribute interface
my %args = ( uri => $uri, cache_dir => $self->cache_dir );
push @locators, $class->new( %args );
}
$self->_set_locators(\@locators);
return $self;
}
#------------------------------------------------------------------------------
sub locate_package {
my ($self, %args) = @_;
my @all_found;
for my $locator ( @{ $self->locators } ) {
next unless my $found = $locator->locate_package(%args);
push @all_found, $found;
last unless $args{cascade};
}
return if not @all_found;
@all_found = reverse sort {$a->{version} <=> $b->{version}} @all_found;
return $all_found[0];
}
#------------------------------------------------------------------------------
sub locate_distribution {
my ($self, %args) = @_;
for my $locator ( @{ $self->locators } ) {
next unless my $found = $locator->locate_distribution(%args);
return $found;
}
return;
}
#------------------------------------------------------------------------------
sub locator_class_for_uri {
my ($self, $uri) = @_;
my $baseclass = 'Pinto::Locator';
my $subclass = $uri eq $PINTO_STRATOPAN_CPAN_URI ? 'Stratopan' : 'Mirror';
return $baseclass . '::' . $subclass;
}
#------------------------------------------------------------------------------
sub refresh {
my ($self) = @_;
$_->refresh for @{ $self->locators };
return $self;
}
#------------------------------------------------------------------------------
__PACKAGE__->meta->make_immutable;
#------------------------------------------------------------------------------
1;
__END__
=pod
=encoding UTF-8
=for :stopwords Jeffrey Ryan Thalhammer
=head1 NAME
Pinto::Locator::Multiplex - Find a package/distribution target among CPAN-like repositories
=head1 VERSION
version 0.14
=head1 AUTHOR
Jeffrey Ryan Thalhammer <jeff@stratopan.com>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2015 by Jeffrey Ryan Thalhammer.
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
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