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package Catmandu::Exporter::YAML;
use Catmandu::Sane;
our $VERSION = '1.2024';
use YAML::XS ();
use Moo;
use namespace::clean;
with 'Catmandu::Exporter';
sub add {
my ($self, $data) = @_;
my $yaml = YAML::XS::Dump($data);
utf8::decode($yaml);
$self->fh->print($yaml);
$self->fh->print("...\n");
}
1;
__END__
=pod
=head1 NAME
Catmandu::Exporter::YAML - a YAML exporter
=head1 SYNOPSIS
# From the commandline
$ catmandu convert JSON --fix myfixes to YAML < /tmp/data.json
# From Perl
use Catmandu;
# Print to STDOUT
my $exporter = Catmandu->exporter('YAML', fix => 'myfix.txt');
# Print to file or IO::Handle
my $exporter = Catmandu->exporter('YAML', file => '/tmp/out.yml');
my $exporter = Catmandu->exporter('YAML', file => $fh);
$exporter->add_many($arrayref);
$exporter->add_many($iterator);
$exporter->add_many(sub { });
$exporter->add($hashref);
printf "exported %d items\n" , $exporter->count;
=head1 CONFIGURATION
=over 4
=item file
Write output to a local file given by its path or file handle. Alternatively a
scalar reference can be passed to write to a string and a code reference can be
used to write to a callback function.
=item fh
Write the output to an L<IO::Handle>. If not specified,
L<Catmandu::Util::io|Catmandu::Util/IO-functions> is used to create the output
handle from the C<file> argument or by using STDOUT.
=item fix
An ARRAY of one or more fixes or file scripts to be applied to exported items.
=item encoding
Binmode of the output stream C<fh>. Set to "C<:utf8>" by default.
=back
=head1 SEE ALSO
L<Catmandu::Exporter>, L<Catmandu::Importer::YAML>
=cut
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