CraftCli\Command\TailCommand::fire PHP Метод

    protected function fire()
    {
        $log = $this->argument('log');
        $runtimePath = $this->storagePath . 'runtime/logs/';
        $logPath = "{$runtimePath}{$log}.log";
        if (!file_exists($runtimePath)) {
            $this->error('Invalid log.');
            return;
        }
        $args = '';
        if ($this->option('lines')) {
            $args .= ' -n ' . $this->option('lines');
        } elseif ($this->option('blocks')) {
            $args .= ' -b ' . $this->option('lines');
        } elseif ($this->option('bytes')) {
            $args .= ' -c ' . $this->option('bytes');
        }
        if ($this->option('reverse')) {
            $args .= ' -r';
        }
        $command = sprintf('tail%s %s', $args, escapeshellarg($logPath));
        passthru($command);
    }