private function ansify($level)
{
switch ($level) {
case self::EMERGENCY:
case self::ALERT:
case self::CRITICAL:
case self::ERROR:
return "<bold><red>{$level}</red></bold>";
case self::WARNING:
return "<bold><yellow>{$level}</yellow></bold>";
case self::NOTICE:
return "<bold><green>{$level}</green></bold>";
case self::INFO:
return "<bold><magenta>{$level}</magenta></bold>";
case self::DEBUG:
return "<bold><cyan>{$level}</cyan></bold>";
}
}