File Coverage

blib/lib/Dancer2/Core/Role/ConfigReader.pm

Criterion	Covered	Total	%
statement	30	30	100.0
branch			n/a
condition			n/a
subroutine	10	10	100.0
pod			n/a
total	40	40	100.0

# ABSTRACT: Config reader role for Dancer2 core objects
package Dancer2::Core::Role::ConfigReader;
$Dancer2::Core::Role::ConfigReader::VERSION = '2.0.1';
use Moo::Role;

use File::Spec;
use Config::Any;
use Hash::Merge::Simple;
use Carp 'croak';
use Module::Runtime 'require_module';

use Dancer2::Core::Factory;
use Dancer2::Core;
use Dancer2::Core::Types;
use Dancer2::FileUtils 'path';

has config_location => (
    is      => 'ro',
    isa     => ReadableFilePath,
    lazy    => 1,
    default => sub { $ENV{DANCER_CONFDIR} || $_[0]->location },
);

# The type for this attribute is Str because we don't require
# an existing directory with configuration files for the
# environments.  An application without environments is still
# valid and works.
has environments_location => (
    is      => 'ro',
    isa     => Str,
    lazy    => 1,
    default => sub {
        $ENV{DANCER_ENVDIR}
          || File::Spec->catdir( $_[0]->config_location, 'environments' )
          || File::Spec->catdir( $_[0]->location,        'environments' );
    },
);

# It is required to get environment from the caller.
# Environment should be passed down from Dancer2::Core::App.
has environment => (
    is       => 'ro',
    isa      => Str,
    required => 1,
);

# It is required to get location from the caller.
has location => (
    is       => 'ro',
    isa      => ReadableFilePath,
    required => 1,
);

1;

__END__