# ABSTRACT: produce a META.yml
use Moose;
#pod =head1 DESCRIPTION
#pod
#pod This plugin will add a F<META.yml> file to the distribution.
#pod
#pod For more information on this file, see L<Module::Build::API> and L<CPAN::Meta>.
#pod
#pod =attr filename
#pod
#pod If given, parameter allows you to specify an alternate name for the generated
#pod file. It defaults, of course, to F<META.yml>.
#pod
#pod =cut
has filename => (
is => 'ro',
isa => 'Str',
default => 'META.yml',
);
sub gather_files {
my ($self, $arg) = @_;
require YAML::Tiny;
CPAN::Meta::Converter->VERSION(2.101550); # improved downconversion
CPAN::Meta::Validator->VERSION(2.101550); # improved downconversion
my $zilla = $self->zilla;
my $file = Dist::Zilla::File::FromCode->new({
name => $self->filename,
code_return_type => 'text',
code => sub {
my $distmeta = $zilla->distmeta;
my $validator = CPAN::Meta::Validator->new($distmeta);
unless ($validator->is_valid) {
my $msg = "Invalid META structure. Errors found:\n";
$msg .= join( "\n", $validator->errors );
$self->log_fatal($msg);
}
my $converter = CPAN::Meta::Converter->new($distmeta);
my $output = $converter->convert(version => '1.4');
$output->{x_serialization_backend} = sprintf '%s version %s',
'YAML::Tiny', YAML::Tiny->VERSION;
my $yaml = try {
YAML::Tiny->new($output)->write_string; # text!
}
catch {
$self->log_fatal("Could not create YAML string: " . YAML::Tiny->errstr)
};
return $yaml;
},
});
$self->add_file($file);
return;
}
__PACKAGE__->meta->make_immutable;
1;
#pod =head1 SEE ALSO
#pod
#pod Core Dist::Zilla plugins:
#pod L<@Basic|Dist::Zilla::PluginBundle::Basic>,
#pod L<Manifest|Dist::Zilla::Plugin::Manifest>.
#pod
#pod Dist::Zilla roles:
#pod L<FileGatherer|Dist::Zilla::Role::FileGatherer>.
#pod
#pod Other modules:
#pod L<CPAN::Meta>,
#pod L<CPAN::Meta::Spec>, L<YAML>.
#pod
#pod =cut
__END__
=pod
=encoding UTF-8
=head1 NAME
Dist::Zilla::Plugin::MetaYAML - produce a META.yml
=head1 VERSION
version 6.008
=head1 DESCRIPTION
This plugin will add a F<META.yml> file to the distribution.
For more information on this file, see L<Module::Build::API> and L<CPAN::Meta>.
=head1 ATTRIBUTES
=head2 filename
If given, parameter allows you to specify an alternate name for the generated
file. It defaults, of course, to F<META.yml>.
=head1 SEE ALSO
Core Dist::Zilla plugins:
L<@Basic|Dist::Zilla::PluginBundle::Basic>,
L<Manifest|Dist::Zilla::Plugin::Manifest>.
Dist::Zilla roles:
L<FileGatherer|Dist::Zilla::Role::FileGatherer>.
Other modules:
L<CPAN::Meta>,
L<CPAN::Meta::Spec>, L<YAML>.
=head1 AUTHOR
Ricardo SIGNES 😏 <rjbs@cpan.org>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2016 by Ricardo SIGNES.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut