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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 = '0.68';
	$ISCORE  = 1;
	@ISA     = qw{Module::Install::Base};
}

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

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

sub Meta            { shift        }
sub Meta_ScalarKeys { @scalar_keys }
sub Meta_TupleKeys  { @tuple_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 $key (@tuple_keys) {
    *$key = sub {
        my $self = shift;
        return $self->{values}{$key} unless @_;

        my @rv;
        while (@_) {
            my $module = shift or last;
            my $version = shift || 0;
            if ( $module eq 'perl' ) {
                $version =~ s{^(\d+)\.(\d+)\.(\d+)}
                             {$1 + $2/1_000 + $3/1_000_000}e;
                $self->perl_version($version);
                next;
            }
            my $rv = [ $module, $version ];
            push @rv, $rv;
        }
        push @{ $self->{values}{$key} }, @rv;
        @rv;
    };
}

# configure_requires is currently a null-op
sub configure_requires { 1 }

# Aliases for build_requires that will have alternative

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

    require Module::Build;
    my $build = Module::Build->new(
        dist_name    => $self->name,
        dist_version => $self->version,
        license      => $self->license,
    );
    $self->provides(%{ $build->find_dist_packages || {} });
}

sub feature {
    my $self     = shift;
    my $name     = shift;
    my $features = ( $self->{values}{features} ||= [] );

    my $mods;

    if ( @_ == 1 and ref( $_[0] ) ) {
        # The user used ->feature like ->features by passing in the second
        # argument as a reference.  Accomodate for that.
        $mods = $_[0];
    } else {
        $mods = \@_;
    }

    my $count = 0;
    push @$features, (
        $name => [
            map {
                ref($_) ? ( ref($_) eq 'HASH' ) ? %$_
                                                : @$_
                        : $_
            } @$mods
        ]
    );

    return @$features;
}

sub features {
    my $self = shift;
    while ( my ( $name, $mods ) = splice( @_, 0, 2 ) ) {
        $self->feature( $name, @$mods );
    }
    return $self->{values}->{features}
    	? @{ $self->{values}->{features} }
    	: ();
}

sub no_index {
    my $self = shift;
    my $type = shift;
    push @{ $self->{values}{no_index}{$type} }, @_ if $type;
    return $self->{values}{no_index};
}

sub read {
    my $self = shift;
    $self->include_deps( 'YAML', 0 );

    require YAML;
    my $data = YAML::LoadFile('META.yml');

    # Call methods explicitly in case user has already set some values.
    while ( my ( $key, $value ) = each %$data ) {
        next unless $self->can($key);
        if ( ref $value eq 'HASH' ) {
            while ( my ( $module, $version ) = each %$value ) {
                $self->can($key)->($self, $module => $version );
            }
        }
        else {
            $self->can($key)->($self, $value);
        }
    }
    return $self;
}

sub write {
    my $self = shift;
    return $self unless $self->is_admin;
    $self->admin->write_meta;
    return $self;
}

sub version_from {
    my ( $self, $file ) = @_;
    require ExtUtils::MM_Unix;
    $self->version( ExtUtils::MM_Unix->parse_version($file) );
}

sub abstract_from {
    my ( $self, $file ) = @_;
    require ExtUtils::MM_Unix;
    $self->abstract(
        bless(
            { DISTNAME => $self->name },
            'ExtUtils::MM_Unix'
        )->parse_abstract($file)
     );
}

sub _slurp {
    my ( $self, $file ) = @_;

    local *FH;
    open FH, "< $file" or die "Cannot open $file.pod: $!";
    do { local $/; <FH> };
}

sub perl_version_from {
    my ( $self, $file ) = @_;

    if (
        $self->_slurp($file) =~ m/
        ^
        use \s*
        v?
        ([\d_\.]+)
        \s* ;
    /ixms
      )
    {
        my $v = $1;
        $v =~ s{_}{}g;