private function cmdHelp($args)
    {
        $help = isset($args[1]) ? $args[1] : 'help';
        $file = __DIR__.'/../help/'.$help.'.txt';

        if (!file_exists($file)) {
            return $this->error('&help-not-found');
        }

        echo file_get_contents(__DIR__.'/../help/'.$help.'.txt');
    }
private function cmdHelp($args)
    {
        $help = isset($args[1]) ? $args[1] : 'help';
        $file = __DIR__.'/../help/'.$help.'.txt';

        if (!file_exists($file)) {
            return $this->error('&help-not-found');
        }

        echo file_get_contents(__DIR__.'/../help/'.$help.'.txt');
    }
private function cmdHelp ( $ args ) { $ help = isset ( $ args [ 1 ] ) ? $ args [ 1 ] : 'help' ; $ file = __DIR__ . '/../help/' . $ help . '.txt' ; if ( ! file_exists ( $ file ) ) { return $ this -> error ( '&help-not-found' ) ; } echo file_get_contents ( __DIR__ . '/../help/' . $ help . '.txt' ) ; }
Return commanline helps.

@param array $args help arguments

@return string
Return commanline helps .