[p5sagit/Devel-Size.git] / inc / Module / Install / Metadata.pm

#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;
Commit	Line	Data
0430b7f7	1	#line 1
	2	package Module::Install::Metadata;
	3
	4	use strict 'vars';
	5	use Module::Install::Base;
	6
	7	use vars qw{$VERSION $ISCORE @ISA};
	8	BEGIN {
f44772ad	9	$VERSION = '0.77';
0430b7f7	10	$ISCORE = 1;
	11	@ISA = qw{Module::Install::Base};
	12	}
	13
	14	my @scalar_keys = qw{
6ea94d90	15	name
	16	module_name
	17	abstract
	18	author
	19	version
6ea94d90	20	distribution_type
6ea94d90	21	tests
6ea94d90	22	installdirs
0430b7f7	23	};
	24
	25	my @tuple_keys = qw{
6ea94d90	26	configure_requires
	27	build_requires
	28	requires
	29	recommends
	30	bundles
f44772ad	31	resources
	32	};
	33
	34	my @resource_keys = qw{
	35	homepage
	36	bugtracker
	37	repository
0430b7f7	38	};
0430b7f7	39
f44772ad	40	sub Meta { shift }
	41	sub Meta_ScalarKeys { @scalar_keys }
	42	sub Meta_TupleKeys { @tuple_keys }
	43	sub Meta_ResourceKeys { @resource_keys }
0430b7f7	44
f44772ad	45	foreach my $key ( @scalar_keys ) {
6ea94d90	46	*$key = sub {
	47	my $self = shift;
	48	return $self->{values}{$key} if defined wantarray and !@_;
	49	$self->{values}{$key} = shift;
	50	return $self;
	51	};
	52	}
	53
f44772ad	54	foreach my $key ( @resource_keys ) {
	55	*$key = sub {
	56	my $self = shift;
	57	unless ( @_ ) {
	58	return () unless $self->{values}{resources};
	59	return map { $_->[1] }
	60	grep { $_->[0] eq $key }
	61	@{ $self->{values}{resources} };
	62	}
	63	return $self->{values}{resources}{$key} unless @_;
	64	my $uri = shift or die(
	65	"Did not provide a value to $key()"
	66	);
	67	$self->resources( $key => $uri );
	68	return 1;
	69	};
	70	}
	71
6ea94d90	72	sub requires {
	73	my $self = shift;
	74	while ( @_ ) {
	75	my $module = shift or last;
	76	my $version = shift \|\| 0;
f44772ad	77	push @{ $self->{values}{requires} }, [ $module, $version ];
6ea94d90	78	}
6ea94d90	79	$self->{values}{requires};
0430b7f7	80	}
0430b7f7	81
6ea94d90	82	sub build_requires {
	83	my $self = shift;
	84	while ( @_ ) {
	85	my $module = shift or last;
	86	my $version = shift \|\| 0;
f44772ad	87	push @{ $self->{values}{build_requires} }, [ $module, $version ];
6ea94d90	88	}
6ea94d90	89	$self->{values}{build_requires};
0430b7f7	90	}
0430b7f7	91
6ea94d90	92	sub configure_requires {
	93	my $self = shift;
	94	while ( @_ ) {
	95	my $module = shift or last;
	96	my $version = shift \|\| 0;
f44772ad	97	push @{ $self->{values}{configure_requires} }, [ $module, $version ];
6ea94d90	98	}
	99	$self->{values}{configure_requires};
	100	}
	101
	102	sub recommends {
	103	my $self = shift;
	104	while ( @_ ) {
	105	my $module = shift or last;
	106	my $version = shift \|\| 0;
f44772ad	107	push @{ $self->{values}{recommends} }, [ $module, $version ];
6ea94d90	108	}
	109	$self->{values}{recommends};
	110	}
	111
	112	sub bundles {
	113	my $self = shift;
	114	while ( @_ ) {
	115	my $module = shift or last;
	116	my $version = shift \|\| 0;
f44772ad	117	push @{ $self->{values}{bundles} }, [ $module, $version ];
6ea94d90	118	}
	119	$self->{values}{bundles};
	120	}
8b959707	121
f44772ad	122	# Resource handling
	123	my %lc_resource = map { $_ => 1 } qw{
	124	homepage
	125	license
	126	bugtracker
	127	repository
	128	};
	129
	130	sub resources {
	131	my $self = shift;
	132	while ( @_ ) {
	133	my $name = shift or last;
	134	my $value = shift or next;
	135	if ( $name eq lc $name and ! $lc_resource{$name} ) {
	136	die("Unsupported reserved lowercase resource '$name'");
	137	}
	138	$self->{values}{resources} \|\|= [];
	139	push @{ $self->{values}{resources} }, [ $name, $value ];
	140	}
	141	$self->{values}{resources};
	142	}
	143
8b959707	144	# Aliases for build_requires that will have alternative
8b959707	145	# meanings in some future version of META.yml.
6ea94d90	146	sub test_requires { shift->build_requires(@_) }
6ea94d90	147	sub install_requires { shift->build_requires(@_) }
8b959707	148
	149	# Aliases for installdirs options
	150	sub install_as_core { $_[0]->installdirs('perl') }
	151	sub install_as_cpan { $_[0]->installdirs('site') }
	152	sub install_as_site { $_[0]->installdirs('site') }
	153	sub install_as_vendor { $_[0]->installdirs('vendor') }
b1e5ad85	154
0430b7f7	155	sub sign {
6ea94d90	156	my $self = shift;
f44772ad	157	return $self->{values}{sign} if defined wantarray and ! @_;
f44772ad	158	$self->{values}{sign} = ( @_ ? $_[0] : 1 );
6ea94d90	159	return $self;
0430b7f7	160	}
	161
	162	sub dynamic_config {
	163	my $self = shift;
	164	unless ( @_ ) {
f44772ad	165	warn "You MUST provide an explicit true/false value to dynamic_config\n";
0430b7f7	166	return $self;
0430b7f7	167	}
6ea94d90	168	$self->{values}{dynamic_config} = $_[0] ? 1 : 0;
f44772ad	169	return 1;
	170	}
	171
	172	sub perl_version {
	173	my $self = shift;
	174	return $self->{values}{perl_version} unless @_;
	175	my $version = shift or die(
	176	"Did not provide a value to perl_version()"
	177	);
	178
	179	# Convert triple-part versions (eg, 5.6.1 or 5.8.9) to
	180	# numbers (eg, 5.006001 or 5.008009).
	181
	182	$version =~ s/^(\d+)\.(\d+)\.(\d+)$/sprintf("%d.%03d%03d",$1,$2,$3)/e;
	183
	184	$version =~ s/_.+$//;
	185	$version = $version + 0; # Numify
	186	unless ( $version >= 5.005 ) {
	187	die "Module::Install only supports 5.005 or newer (use ExtUtils::MakeMaker)\n";
	188	}
	189	$self->{values}{perl_version} = $version;
	190	return 1;
	191	}
	192
	193	sub license {
	194	my $self = shift;
	195	return $self->{values}{license} unless @_;
	196	my $license = shift or die(
	197	'Did not provide a value to license()'
	198	);
	199	$self->{values}{license} = $license;
	200
	201	# Automatically fill in license URLs
	202	if ( $license eq 'perl' ) {
	203	$self->resources( license => 'http://dev.perl.org/licenses/' );
	204	}
	205
	206	return 1;
0430b7f7	207	}
	208
	209	sub all_from {
6ea94d90	210	my ( $self, $file ) = @_;
	211
	212	unless ( defined($file) ) {
f44772ad	213	my $name = $self->name or die(
	214	"all_from called with no args without setting name() first"
	215	);
6ea94d90	216	$file = join('/', 'lib', split(/-/, $name)) . '.pm';
6ea94d90	217	$file =~ s{.*/}{} unless -e $file;
f44772ad	218	unless ( -e $file ) {
	219	die("all_from cannot find $file from $name");
	220	}
	221	}
	222	unless ( -f $file ) {
	223	die("The path '$file' does not exist, or is not a file");
6ea94d90	224	}
	225
	226	# Some methods pull from POD instead of code.
	227	# If there is a matching .pod, use that instead
	228	my $pod = $file;
	229	$pod =~ s/\.pm$/.pod/i;
	230	$pod = $file unless -e $pod;
	231
	232	# Pull the different values
	233	$self->name_from($file) unless $self->name;
	234	$self->version_from($file) unless $self->version;
	235	$self->perl_version_from($file) unless $self->perl_version;
	236	$self->author_from($pod) unless $self->author;
	237	$self->license_from($pod) unless $self->license;
	238	$self->abstract_from($pod) unless $self->abstract;
	239
	240	return 1;
0430b7f7	241	}
	242
	243	sub provides {
6ea94d90	244	my $self = shift;
	245	my $provides = ( $self->{values}{provides} \|\|= {} );
	246	%$provides = (%$provides, @_) if @_;
	247	return $provides;
0430b7f7	248	}
	249
	250	sub auto_provides {
6ea94d90	251	my $self = shift;
	252	return $self unless $self->is_admin;
	253	unless (-e 'MANIFEST') {
	254	warn "Cannot deduce auto_provides without a MANIFEST, skipping\n";
	255	return $self;
	256	}
	257	# Avoid spurious warnings as we are not checking manifest here.
	258	local $SIG{__WARN__} = sub {1};
	259	require ExtUtils::Manifest;
	260	local *ExtUtils::Manifest::manicheck = sub { return };
	261
	262	require Module::Build;
	263	my $build = Module::Build->new(
	264	dist_name => $self->name,
	265	dist_version => $self->version,
	266	license => $self->license,
	267	);
	268	$self->provides( %{ $build->find_dist_packages \|\| {} } );
0430b7f7	269	}
	270
	271	sub feature {
6ea94d90	272	my $self = shift;
	273	my $name = shift;
	274	my $features = ( $self->{values}{features} \|\|= [] );
	275	my $mods;
	276
	277	if ( @_ == 1 and ref( $_[0] ) ) {
	278	# The user used ->feature like ->features by passing in the second
	279	# argument as a reference. Accomodate for that.
	280	$mods = $_[0];
	281	} else {
	282	$mods = \@_;
	283	}
	284
	285	my $count = 0;
	286	push @$features, (
	287	$name => [
	288	map {
	289	ref($_) ? ( ref($_) eq 'HASH' ) ? %$_ : @$_ : $_
	290	} @$mods
	291	]
	292	);
	293
	294	return @$features;
0430b7f7	295	}
	296
	297	sub features {
6ea94d90	298	my $self = shift;
	299	while ( my ( $name, $mods ) = splice( @_, 0, 2 ) ) {
	300	$self->feature( $name, @$mods );
	301	}
f44772ad	302	return $self->{values}{features}
f44772ad	303	? @{ $self->{values}{features} }
6ea94d90	304	: ();
0430b7f7	305	}
	306
	307	sub no_index {
6ea94d90	308	my $self = shift;
	309	my $type = shift;
	310	push @{ $self->{values}{no_index}{$type} }, @_ if $type;
	311	return $self->{values}{no_index};
0430b7f7	312	}
	313
	314	sub read {
6ea94d90	315	my $self = shift;
	316	$self->include_deps( 'YAML::Tiny', 0 );
	317
	318	require YAML::Tiny;
	319	my $data = YAML::Tiny::LoadFile('META.yml');
	320
	321	# Call methods explicitly in case user has already set some values.
	322	while ( my ( $key, $value ) = each %$data ) {
	323	next unless $self->can($key);
	324	if ( ref $value eq 'HASH' ) {
	325	while ( my ( $module, $version ) = each %$value ) {
	326	$self->can($key)->($self, $module => $version );
	327	}
	328	} else {
	329	$self->can($key)->($self, $value);
	330	}
	331	}
	332	return $self;
0430b7f7	333	}
	334
	335	sub write {
6ea94d90	336	my $self = shift;
	337	return $self unless $self->is_admin;
	338	$self->admin->write_meta;
	339	return $self;
0430b7f7	340	}
	341
	342	sub version_from {
6ea94d90	343	require ExtUtils::MM_Unix;
	344	my ( $self, $file ) = @_;
	345	$self->version( ExtUtils::MM_Unix->parse_version($file) );
0430b7f7	346	}
	347
	348	sub abstract_from {
6ea94d90	349	require ExtUtils::MM_Unix;
	350	my ( $self, $file ) = @_;
	351	$self->abstract(
	352	bless(
	353	{ DISTNAME => $self->name },
	354	'ExtUtils::MM_Unix'
	355	)->parse_abstract($file)
	356	);
0430b7f7	357	}
0430b7f7	358
f44772ad	359	# Add both distribution and module name
6ea94d90	360	sub name_from {
f44772ad	361	my ($self, $file) = @_;
6ea94d90	362	if (
f44772ad	363	Module::Install::_read($file) =~ m/
f44772ad	364	^ \s*
6ea94d90	365	package \s*
	366	([\w:]+)
	367	\s* ;
	368	/ixms
	369	) {
f44772ad	370	my ($name, $module_name) = ($1, $1);
6ea94d90	371	$name =~ s{::}{-}g;
6ea94d90	372	$self->name($name);
f44772ad	373	unless ( $self->module_name ) {
	374	$self->module_name($module_name);
	375	}
6ea94d90	376	} else {
f44772ad	377	die("Cannot determine name from $file\n");
6ea94d90	378	}
0430b7f7	379	}
	380
	381	sub perl_version_from {
6ea94d90	382	my $self = shift;
	383	if (
	384	Module::Install::_read($_[0]) =~ m/
	385	^
f44772ad	386	(?:use\|require) \s*
6ea94d90	387	v?
	388	([\d_\.]+)
	389	\s* ;
	390	/ixms
	391	) {
	392	my $perl_version = $1;
	393	$perl_version =~ s{_}{}g;
	394	$self->perl_version($perl_version);
	395	} else {
	396	warn "Cannot determine perl version info from $_[0]\n";
	397	return;
	398	}
0430b7f7	399	}
	400
	401	sub author_from {
6ea94d90	402	my $self = shift;
	403	my $content = Module::Install::_read($_[0]);
	404	if ($content =~ m/
	405	=head \d \s+ (?:authors?)\b \s*
	406	([^\n]*)
	407	\|
	408	=head \d \s+ (?:licen[cs]e\|licensing\|copyright\|legal)\b \s*
	409	.? copyright .? \d\d\d[\d.]+ \s* (?:\bby\b)? \s*
	410	([^\n]*)
	411	/ixms) {
	412	my $author = $1 \|\| $2;
	413	$author =~ s{E<lt>}{<}g;
	414	$author =~ s{E<gt>}{>}g;
	415	$self->author($author);
	416	} else {
	417	warn "Cannot determine author info from $_[0]\n";
	418	}
0430b7f7	419	}
	420
	421	sub license_from {
6ea94d90	422	my $self = shift;
	423	if (
	424	Module::Install::_read($_[0]) =~ m/
	425	(
	426	=head \d \s+
	427	(?:licen[cs]e\|licensing\|copyright\|legal)\b
	428	.*?
	429	)
	430	(=head\\d.\|=cut.\|)
	431	\z
	432	/ixms ) {
	433	my $license_text = $1;
	434	my @phrases = (
	435	'under the same (?:terms\|license) as perl itself' => 'perl', 1,
f44772ad	436	'GNU general public license' => 'gpl', 1,
6ea94d90	437	'GNU public license' => 'gpl', 1,
f44772ad	438	'GNU lesser general public license' => 'lgpl', 1,
6ea94d90	439	'GNU lesser public license' => 'lgpl', 1,
f44772ad	440	'GNU library general public license' => 'lgpl', 1,
f44772ad	441	'GNU library public license' => 'lgpl', 1,
6ea94d90	442	'BSD license' => 'bsd', 1,
	443	'Artistic license' => 'artistic', 1,
	444	'GPL' => 'gpl', 1,
	445	'LGPL' => 'lgpl', 1,
	446	'BSD' => 'bsd', 1,
	447	'Artistic' => 'artistic', 1,
	448	'MIT' => 'mit', 1,
	449	'proprietary' => 'proprietary', 0,
	450	);
	451	while ( my ($pattern, $license, $osi) = splice(@phrases, 0, 3) ) {
	452	$pattern =~ s{\s+}{\\s+}g;
	453	if ( $license_text =~ /\b$pattern\b/i ) {
	454	if ( $osi and $license_text =~ /All rights reserved/i ) {
f44772ad	455	print "WARNING: 'All rights reserved' in copyright may invalidate Open Source license.\n";
6ea94d90	456	}
	457	$self->license($license);
	458	return 1;
	459	}
8b959707	460	}
6ea94d90	461	}
	462
	463	warn "Cannot determine license info from $_[0]\n";
	464	return 'unknown';
0430b7f7	465	}
0430b7f7	466
f44772ad	467	sub bugtracker_from {
	468	my $self = shift;
	469	my $content = Module::Install::_read($_[0]);
	470	my @links = $content =~ m/L\<(http\:\/\/rt\.cpan\.org\/[^>]+)\>/g;
	471	unless ( @links ) {
	472	warn "Cannot determine bugtracker info from $_[0]\n";
	473	return 0;
	474	}
	475	if ( @links > 1 ) {
	476	warn "Found more than on rt.cpan.org link in $_[0]\n";
	477	return 0;
	478	}
	479
	480	# Set the bugtracker
	481	bugtracker( $links[0] );
	482	return 1;
	483	}
	484
	485	sub install_script {
	486	my $self = shift;
	487	my $args = $self->makemaker_args;
	488	my $exe = $args->{EXE_FILES} \|\|= [];
	489	foreach ( @_ ) {
	490	if ( -f $_ ) {
	491	push @$exe, $_;
	492	} elsif ( -d 'script' and -f "script/$_" ) {
	493	push @$exe, "script/$_";
	494	} else {
	495	die("Cannot find script '$_'");
	496	}
	497	}
	498	}
	499
0430b7f7	500	1;