Standard text domain setup

gistfile1.txt

class My_Awesome_Plugin {
	public function __construct() {
		add_action( 'init', array( $this, 'setup_textdomain' ) );
	}
	public static function setup_textdomain() {
		$locale = apply_filters( 'plugin_locale', get_locale(), $this->domain );
		load_textdomain( $this->domain, WP_LANG_DIR . '/plugin-name/plugin-name-' . $locale . '.mo' );
		load_plugin_textdomain( $this->domain, false, $this->plugin_dir . '/languages/' );
	}
}