File Coverage

blib/lib/YAML/PP/Writer/File.pm

Criterion	Covered	Total	%
statement	31	31	100.0
branch	6	6	100.0
condition			n/a
subroutine	9	9	100.0
pod	3	3	100.0
total	49	49	100.0

use strict;
use warnings;
package YAML::PP::Writer::File;

our $VERSION = '0.036'; # VERSION

use Scalar::Util qw/ openhandle /;

use base qw/ YAML::PP::Writer /;

use Carp qw/ croak /;

sub _open_handle {
    my ($self) = @_;
    if (openhandle($self->{output})) {
        $self->{filehandle} = $self->{output};
        return $self->{output};
    }
    open my $fh, '>:encoding(UTF-8)', $self->{output}
        or croak "Could not open '$self->{output}' for writing: $!";
    $self->{filehandle} = $fh;
    return $fh;
}

sub write {
    my ($self, $line) = @_;
    my $fh = $self->{filehandle};
    print $fh $line;
}

sub init {
    my ($self) = @_;
    my $fh = $self->_open_handle;
}

sub finish {
    my ($self) = @_;
    if (openhandle($self->{output})) {
        # Original argument was a file handle, so the caller needs
        # to close it
        return;
    }
    close $self->{filehandle};
}

1;

__END__