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inc/Module/Install/Metadata.pm  view on Meta::CPAN

#line 1
package Module::Install::Metadata;

use strict 'vars';
use Module::Install::Base;

use vars qw{$VERSION $ISCORE @ISA};
BEGIN {
	$VERSION = '0.77';
	$ISCORE  = 1;
	@ISA     = qw{Module::Install::Base};
}

my @scalar_keys = qw{
	name
	module_name
	abstract
	author
	version
	distribution_type
	tests
	installdirs
};

my @tuple_keys = qw{
	configure_requires
	build_requires
	requires
	recommends
	bundles
	resources
};

my @resource_keys = qw{
	homepage
	bugtracker
	repository
};

sub Meta              { shift          }
sub Meta_ScalarKeys   { @scalar_keys   }
sub Meta_TupleKeys    { @tuple_keys    }
sub Meta_ResourceKeys { @resource_keys }

foreach my $key ( @scalar_keys ) {
	*$key = sub {
		my $self = shift;
		return $self->{values}{$key} if defined wantarray and !@_;
		$self->{values}{$key} = shift;
		return $self;
	};
}

foreach my $key ( @resource_keys ) {
	*$key = sub {
		my $self = shift;
		unless ( @_ ) {
			return () unless $self->{values}{resources};
			return map  { $_->[1] }
			       grep { $_->[0] eq $key }
			       @{ $self->{values}{resources} };
		}
		return $self->{values}{resources}{$key} unless @_;
		my $uri = shift or die(
			"Did not provide a value to $key()"
		);
		$self->resources( $key => $uri );
		return 1;
	};
}

sub requires {
	my $self = shift;
	while ( @_ ) {
		my $module  = shift or last;
		my $version = shift || 0;
		push @{ $self->{values}{requires} }, [ $module, $version ];
	}
	$self->{values}{requires};
}

sub build_requires {
	my $self = shift;
	while ( @_ ) {
		my $module  = shift or last;
		my $version = shift || 0;
		push @{ $self->{values}{build_requires} }, [ $module, $version ];
	}
	$self->{values}{build_requires};
}

sub configure_requires {
	my $self = shift;
	while ( @_ ) {
		my $module  = shift or last;
		my $version = shift || 0;
		push @{ $self->{values}{configure_requires} }, [ $module, $version ];
	}
	$self->{values}{configure_requires};
}

sub recommends {
	my $self = shift;
	while ( @_ ) {
		my $module  = shift or last;
		my $version = shift || 0;
		push @{ $self->{values}{recommends} }, [ $module, $version ];
	}
	$self->{values}{recommends};
}

sub bundles {
	my $self = shift;
	while ( @_ ) {
		my $module  = shift or last;
		my $version = shift || 0;
		push @{ $self->{values}{bundles} }, [ $module, $version ];
	}
	$self->{values}{bundles};
}

# Resource handling
my %lc_resource = map { $_ => 1 } qw{
	homepage
	license
	bugtracker
	repository
};

sub resources {
	my $self = shift;
	while ( @_ ) {
		my $name  = shift or last;
		my $value = shift or next;
		if ( $name eq lc $name and ! $lc_resource{$name} ) {
			die("Unsupported reserved lowercase resource '$name'");
		}
		$self->{values}{resources} ||= [];
		push @{ $self->{values}{resources} }, [ $name, $value ];
	}
	$self->{values}{resources};
}

# Aliases for build_requires that will have alternative
# meanings in some future version of META.yml.
sub test_requires      { shift->build_requires(@_) }
sub install_requires   { shift->build_requires(@_) }

# Aliases for installdirs options
sub install_as_core    { $_[0]->installdirs('perl')   }
sub install_as_cpan    { $_[0]->installdirs('site')   }
sub install_as_site    { $_[0]->installdirs('site')   }
sub install_as_vendor  { $_[0]->installdirs('vendor') }

sub sign {
	my $self = shift;
	return $self->{values}{sign} if defined wantarray and ! @_;
	$self->{values}{sign} = ( @_ ? $_[0] : 1 );
	return $self;