NAME

config-dump - Display merged configuration from Config::Abstraction

SYNOPSIS

config-dump --file myapp.conf --env_prefix MYAPP_
config-dump --file settings.json --format json
config-dump --format yaml

DESCRIPTION

Loads configuration from supported sources and prints the fully merged configuration to STDOUT. Useful for debugging or inspecting the final values that your application will use.

OPTIONS

--file FILE

Load configuration from the specified file (supports formats your sources handle).

--env_prefix PREFIX

Environment variable prefix to search for (default: APP_).

--format FORMAT

Output format: dumper, json, or yaml. Default: dumper.

--help

Show this help message.

--version

Prints the version of Config::Abstraction

my $config_dirs; my $file; my $env_prefix = 'APP_'; my $help; my $version; my $format = 'dumper'; # dumper | json | yaml

GetOptions( 'file=s' => \$file, 'dirs=s' => \$config_dirs, 'env_prefix=s' => \$env_prefix, 'format=s' => \$format, 'version|V' => \$version, 'help|?' => \$help, ) or pod2usage(2);

pod2usage(1) if $help;

if($version) { print $Config::Abstraction::VERSION, "\n"; exit 0; }

my $args; $args->{'env_prefix'} = $env_prefix if($env_prefix); $args->{'file'} = $file if($file); $args->{'config_dirs'} = split(/,/, $config_dirs) if($config_dirs);

if(my $cfg = Config::Abstraction->new($args)) { my $data = $cfg->all();

if($format eq 'json') {
	require JSON;
	print JSON::encode_json($data), "\n";
} elsif($format eq 'yaml') {
	require YAML;
	print YAML::Dump($data);
} else {
	require Data::Dumper;
	Data::Dumper->import();
	no warnings 'once';	# Silence Sortkeys message

	local $Data::Dumper::Terse = 1;
	local $Data::Dumper::Sortkeys = 1;
	print Dumper($data);
}
}

__END__