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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 = '0.79';
	$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;

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

		warn "Found more than on rt.cpan.org link in $_[0]\n";
		return 0;
	}

	# Set the bugtracker
	bugtracker( $links[0] );
	return 1;
}

# Convert triple-part versions (eg, 5.6.1 or 5.8.9) to
# numbers (eg, 5.006001 or 5.008009).
# Also, convert double-part versions (eg, 5.8)
sub _perl_version {
	my $v = $_[-1];
	$v =~ s/^([1-9])\.([1-9]\d?\d?)$/sprintf("%d.%03d",$1,$2)/e;	
	$v =~ s/^([1-9])\.([1-9]\d?\d?)\.(0|[1-9]\d?\d?)$/sprintf("%d.%03d%03d",$1,$2,$3 || 0)/e;
	$v =~ s/(\.\d\d\d)000$/$1/;
	$v =~ s/_.+$//;
	if ( ref($v) ) {
		$v = $v + 0; # Numify
	}
	return $v;
}





######################################################################
# MYMETA.yml Support

sub WriteMyMeta {
	$_[0]->write_mymeta;
}

sub write_mymeta {
	my $self = shift;
	
	# If there's no existing META.yml there is nothing we can do
	return unless -f 'META.yml';

	# Merge the perl version into the dependencies
	my $val  = $self->Meta->{values};
	my $perl = delete $val->{perl_version};
	if ( $perl ) {
		$val->{requires} ||= [];
		my $requires = $val->{requires};

		# Canonize to three-dot version after Perl 5.6
		if ( $perl >= 5.006 ) {
			$perl =~ s{^(\d+)\.(\d\d\d)(\d*)}{join('.', $1, int($2||0), int($3||0))}e
		}
		unshift @$requires, [ perl => $perl ];
	}

	# Load the advisory META.yml file
	require YAML::Tiny;
	my @yaml = YAML::Tiny::LoadFile('META.yml');
	my $meta = $yaml[0];

	# Overwrite the non-configure dependency hashs
	delete $meta->{requires};
	delete $meta->{build_requires};
	delete $meta->{recommends};
	if ( exists $val->{requires} ) {
		$meta->{requires} = { map { @$_ } @{ $val->{requires} } };
	}
	if ( exists $val->{build_requires} ) {
		$meta->{build_requires} = { map { @$_ } @{ $val->{build_requires} } };
	}

	# Save as the MYMETA.yml file
	YAML::Tiny::DumpFile('MYMETA.yml', $meta);
}

1;