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-rw-r--r--inc/Module/Install/Metadata.pm500
1 files changed, 500 insertions, 0 deletions
diff --git a/inc/Module/Install/Metadata.pm b/inc/Module/Install/Metadata.pm
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index 0000000..397fb97
--- /dev/null
+++ b/inc/Module/Install/Metadata.pm
@@ -0,0 +1,500 @@
+#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;
+}
+
+sub dynamic_config {
+	my $self = shift;
+	unless ( @_ ) {
+		warn "You MUST provide an explicit true/false value to dynamic_config\n";
+		return $self;
+	}
+	$self->{values}{dynamic_config} = $_[0] ? 1 : 0;
+	return 1;
+}
+
+sub perl_version {
+	my $self = shift;
+	return $self->{values}{perl_version} unless @_;
+	my $version = shift or die(
+		"Did not provide a value to perl_version()"
+	);
+
+	# Convert triple-part versions (eg, 5.6.1 or 5.8.9) to
+	# numbers (eg, 5.006001 or 5.008009).
+
+	$version =~ s/^(\d+)\.(\d+)\.(\d+)$/sprintf("%d.%03d%03d",$1,$2,$3)/e;
+
+	$version =~ s/_.+$//;
+	$version = $version + 0; # Numify
+	unless ( $version >= 5.005 ) {
+		die "Module::Install only supports 5.005 or newer (use ExtUtils::MakeMaker)\n";
+	}
+	$self->{values}{perl_version} = $version;
+	return 1;
+}
+
+sub license {
+	my $self = shift;
+	return $self->{values}{license} unless @_;
+	my $license = shift or die(
+		'Did not provide a value to license()'
+	);
+	$self->{values}{license} = $license;
+
+	# Automatically fill in license URLs
+	if ( $license eq 'perl' ) {
+		$self->resources( license => 'http://dev.perl.org/licenses/' );
+	}
+
+	return 1;
+}
+
+sub all_from {
+	my ( $self, $file ) = @_;
+
+	unless ( defined($file) ) {
+		my $name = $self->name or die(
+			"all_from called with no args without setting name() first"
+		);
+		$file = join('/', 'lib', split(/-/, $name)) . '.pm';
+		$file =~ s{.*/}{} unless -e $file;
+		unless ( -e $file ) {
+			die("all_from cannot find $file from $name");
+		}
+	}
+	unless ( -f $file ) {
+		die("The path '$file' does not exist, or is not a file");
+	}
+
+	# Some methods pull from POD instead of code.
+	# If there is a matching .pod, use that instead
+	my $pod = $file;
+	$pod =~ s/\.pm$/.pod/i;
+	$pod = $file unless -e $pod;
+
+	# Pull the different values
+	$self->name_from($file)         unless $self->name;
+	$self->version_from($file)      unless $self->version;
+	$self->perl_version_from($file) unless $self->perl_version;
+	$self->author_from($pod)        unless $self->author;
+	$self->license_from($pod)       unless $self->license;
+	$self->abstract_from($pod)      unless $self->abstract;
+
+	return 1;
+}
+
+sub provides {
+	my $self     = shift;
+	my $provides = ( $self->{values}{provides} ||= {} );
+	%$provides = (%$provides, @_) if @_;
+	return $provides;
+}
+
+sub auto_provides {
+	my $self = shift;
+	return $self unless $self->is_admin;
+	unless (-e 'MANIFEST') {
+		warn "Cannot deduce auto_provides without a MANIFEST, skipping\n";
+		return $self;
+	}
+	# Avoid spurious warnings as we are not checking manifest here.
+	local $SIG{__WARN__} = sub {1};
+	require ExtUtils::Manifest;
+	local *ExtUtils::Manifest::manicheck = sub { return };
+
+	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::Tiny', 0 );
+
+	require YAML::Tiny;
+	my $data = YAML::Tiny::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 {
+	require ExtUtils::MM_Unix;
+	my ( $self, $file ) = @_;
+	$self->version( ExtUtils::MM_Unix->parse_version($file) );
+}
+
+sub abstract_from {
+	require ExtUtils::MM_Unix;
+	my ( $self, $file ) = @_;
+	$self->abstract(
+		bless(
+			{ DISTNAME => $self->name },
+			'ExtUtils::MM_Unix'
+		)->parse_abstract($file)
+	 );
+}
+
+# Add both distribution and module name
+sub name_from {
+	my ($self, $file) = @_;
+	if (
+		Module::Install::_read($file) =~ m/
+		^ \s*
+		package \s*
+		([\w:]+)
+		\s* ;
+		/ixms
+	) {
+		my ($name, $module_name) = ($1, $1);
+		$name =~ s{::}{-}g;
+		$self->name($name);
+		unless ( $self->module_name ) {
+			$self->module_name($module_name);
+		}
+	} else {
+		die("Cannot determine name from $file\n");
+	}
+}
+
+sub perl_version_from {
+	my $self = shift;
+	if (
+		Module::Install::_read($_[0]) =~ m/
+		^
+		(?:use|require) \s*
+		v?
+		([\d_\.]+)
+		\s* ;
+		/ixms
+	) {
+		my $perl_version = $1;
+		$perl_version =~ s{_}{}g;
+		$self->perl_version($perl_version);
+	} else {
+		warn "Cannot determine perl version info from $_[0]\n";
+		return;
+	}
+}
+
+sub author_from {
+	my $self    = shift;
+	my $content = Module::Install::_read($_[0]);
+	if ($content =~ m/
+		=head \d \s+ (?:authors?)\b \s*
+		([^\n]*)
+		|
+		=head \d \s+ (?:licen[cs]e|licensing|copyright|legal)\b \s*
+		.*? copyright .*? \d\d\d[\d.]+ \s* (?:\bby\b)? \s*
+		([^\n]*)
+	/ixms) {
+		my $author = $1 || $2;
+		$author =~ s{E<lt>}{<}g;
+		$author =~ s{E<gt>}{>}g;
+		$self->author($author);
+	} else {
+		warn "Cannot determine author info from $_[0]\n";
+	}
+}
+
+sub license_from {
+	my $self = shift;
+	if (
+		Module::Install::_read($_[0]) =~ m/
+		(
+			=head \d \s+
+			(?:licen[cs]e|licensing|copyright|legal)\b
+			.*?
+		)
+		(=head\\d.*|=cut.*|)
+		\z
+	/ixms ) {
+		my $license_text = $1;
+		my @phrases      = (
+			'under the same (?:terms|license) as perl itself' => 'perl',        1,
+			'GNU general public license'                      => 'gpl',         1,
+			'GNU public license'                              => 'gpl',         1,
+			'GNU lesser general public license'               => 'lgpl',        1,
+			'GNU lesser public license'                       => 'lgpl',        1,
+			'GNU library general public license'              => 'lgpl',        1,
+			'GNU library public license'                      => 'lgpl',        1,
+			'BSD license'                                     => 'bsd',         1,
+			'Artistic license'                                => 'artistic',    1,
+			'GPL'                                             => 'gpl',         1,
+			'LGPL'                                            => 'lgpl',        1,
+			'BSD'                                             => 'bsd',         1,
+			'Artistic'                                        => 'artistic',    1,
+			'MIT'                                             => 'mit',         1,
+			'proprietary'                                     => 'proprietary', 0,
+		);
+		while ( my ($pattern, $license, $osi) = splice(@phrases, 0, 3) ) {
+			$pattern =~ s{\s+}{\\s+}g;
+			if ( $license_text =~ /\b$pattern\b/i ) {
+				if ( $osi and $license_text =~ /All rights reserved/i ) {
+					print "WARNING: 'All rights reserved' in copyright may invalidate Open Source license.\n";
+				}
+				$self->license($license);
+				return 1;
+			}
+		}
+	}
+
+	warn "Cannot determine license info from $_[0]\n";
+	return 'unknown';
+}
+
+sub bugtracker_from {
+	my $self    = shift;
+	my $content = Module::Install::_read($_[0]);
+	my @links   = $content =~ m/L\<(http\:\/\/rt\.cpan\.org\/[^>]+)\>/g;
+	unless ( @links ) {
+		warn "Cannot determine bugtracker info from $_[0]\n";
+		return 0;
+	}
+	if ( @links > 1 ) {
+		warn "Found more than on rt.cpan.org link in $_[0]\n";
+		return 0;
+	}
+
+	# Set the bugtracker
+	bugtracker( $links[0] );
+	return 1;
+}
+
+sub install_script {
+	my $self = shift;
+	my $args = $self->makemaker_args;
+	my $exe  = $args->{EXE_FILES} ||= [];
+        foreach ( @_ ) {
+		if ( -f $_ ) {
+			push @$exe, $_;
+		} elsif ( -d 'script' and -f "script/$_" ) {
+			push @$exe, "script/$_";
+		} else {
+			die("Cannot find script '$_'");
+		}
+	}
+}
+
+1;