File Coverage

blib/lib/IO/Barf.pm

Criterion	Covered	Total	%
statement	30	30	100.0
branch	8	10	80.0
condition	3	3	100.0
subroutine	7	7	100.0
pod	1	1	100.0
total	49	51	96.0

package IO::Barf;

use base qw(Exporter);
use strict;
use warnings;

use Error::Pure qw(err);
use Readonly;
use Scalar::Util qw(blessed);

# Constants.
Readonly::Array our @EXPORT => qw(barf);

our $VERSION = 0.09;

# Barf content to file.
sub barf {
	my ($file_or_handler, $content) = @_;

	# File.
	my $ref = ref $file_or_handler;
	if (! $ref) {
		open my $ouf, '>', $file_or_handler
			or err "Cannot open file '$file_or_handler'.";
		print {$ouf} $content;
		close $ouf or err "Cannot close file '$file_or_handler'.";

	# Handler
	} elsif ($ref eq 'GLOB') {
		print {$file_or_handler} $content;

	# IO::Handle.
	} elsif (blessed($file_or_handler)
		&& $file_or_handler->isa('IO::Handle')) {

		$file_or_handler->print($content);

	# Other.
	} else {
		err "Unsupported reference '$ref'.";
	}

	return;
}

1;

__END__