/**
* Initialize Twig Module
*
* @throws Kohana_Exception
*/
public static function init()
{
// Register auto loader
Twig_Autoloader::register();
// Load Config
Twig::$config = Kohana::$config->load('twig');
// Initialize path
$path = Twig::$config['environment']['cache'];
if (!is_dir($path) && !is_writable($path) && !self::_init_cache($path)) {
throw new Twig_Exception('Directory :dir must exists and be writable', array(':dir' => Debug::path($path)));
}
}