#!perl

use 5.010;
use strict;
use warnings;

use Getopt::Long;

our $VERSION = '0.08'; # VERSION

my $yaml_mod = 'XS';
GetOptions(
    'syck' => sub { $yaml_mod = 'Syck' },
    'xs'   => sub { $yaml_mod = 'XS' },
    'help' => sub {
        print "Usage: check-yaml [--syck|--xs] <file>\n";
        exit 0;
    },
);

if ($yaml_mod eq 'Syck') {
    require YAML::Syck; YAML::Syck->import;
} elsif ($yaml_mod eq 'XS') {
    require YAML::XS;   YAML::XS->import;
}

eval {
    undef $/;
    Load(~~<>);
};

die $@ if $@;

1;
# ABSTRACT: Check YAML syntax
# PODNAME: check-yaml

__END__

=pod

=encoding UTF-8

=head1 NAME

check-yaml - Check YAML syntax

=head1 VERSION

This document describes version 0.08 of check-yaml (from Perl distribution App-SerializeUtils), released on 2015-04-14.

=head1 DESCRIPTION

Check YAML syntax. Prints nothing if YAML syntax is okay.

=head1 OPTIONS

=over

=item * --syck

Use L<YAML::Syck>.

=item * --xs

Use L<YAML::XS> (the default).

=back

=head1 HOMEPAGE

Please visit the project's homepage at L<https://metacpan.org/release/App-SerializeUtils>.

=head1 SOURCE

Source repository is at L<https://github.com/perlancar/perl-App-SerializeUtils>.

=head1 BUGS

Please report any bugs or feature requests on the bugtracker website L<https://rt.cpan.org/Public/Dist/Display.html?Name=App-SerializeUtils>

When submitting a bug or request, please include a test-file or a
patch to an existing test-file that illustrates the bug or desired
feature.

=head1 AUTHOR

perlancar <perlancar@cpan.org>

=head1 COPYRIGHT AND LICENSE

This software is copyright (c) 2015 by perlancar@cpan.org.

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