File Coverage

blib/lib/Mojolicious/Plugin/YamlConfig.pm

Criterion	Covered	Total	%
statement	31	34	91.1
branch	6	12	50.0
condition	5	13	38.4
subroutine	5	5	100.0
pod	2	2	100.0
total	49	66	74.2

# vim: ai et sw=4
use strict;
use warnings;
package Mojolicious::Plugin::YamlConfig;

use base 'Mojolicious::Plugin::JSONConfig';

our $VERSION = '0.2.3';

sub register {
    my ( $self, $app, $conf ) = @_;
    $conf ||= {};
    $conf->{ext} = 'yaml';
    $conf->{class} ||= $ENV{MOJO_YAML} || 'YAML::Tiny';
    $self->{class} = $conf->{class};
    my @supported = qw(YAML YAML::XS YAML::Tiny YAML::Old YAML::PP);
    unless ( grep { $conf->{class} eq $_ } @supported) {
        warn("$conf->{class} is not supported, use at your own risk");
    }
    return $self->SUPER::register( $app, $conf );
}

sub parse {
    my ($self, $content, $file, $conf, $app) = @_;

    my $class = $self->{class};
    eval "require $class; 1" || die($@);

    my ($config,$error);

    # Render
    $content = $self->render($content, $file, $conf, $app);

    my @broken = qw(YAML YAML::Old YAML::Tiny YAML::PP);
    unless (grep { $class eq $_ } @broken) {
        # they are broken *sigh*
        $content = Encode::encode('UTF-8', $content);
    }

    $config = eval $class.'::Load($content)';
    if($@) {
        $error = $@;
    }

    die qq/Couldn't parse config "$file": $error/ if !$config && $error;
    die qq/Invalid config "$file"./ if !$config || ref $config ne 'HASH';

    return $config;
}

1;

__END__