protected function help()
    {
        
        
    	$usage = "Usage:php {$this->argv[0]} [arguments]\n";
    	$usage .= "\nArguments list:\n";
		foreach($this->inputFormat['parameters'] as $parameter){
		    $line = '';
       		if(isset($parameter['required'])){
       			if($parameter['required'] == true){
       				$line .= "Required";
       			}
       			else{
       				$line .= "Optional";
       			}
       		}
       		else{
       			//$usage .= "\t";
       		}
       		$line = str_pad($line, 15).' ';
			$line .= "--{$parameter['name']}";
       		if(isset($parameter['shortcut'])){
       			$line .= "|-{$parameter['shortcut']}";
       		}
       		$line = str_pad($line, 39).' ';
       		$line .= "{$parameter['description']}";
       		$usage .= $line."\n";
       	}
  		$this->out($usage, array('color' => 'light_blue'));
    	
        
    }