Liip\RMT\Action\CommandAction::execute PHP Method

    public function execute()
    {
        $command = $this->options['cmd'];
        Context::get('output')->write("<comment>{$command}</comment>\n\n");
        // Prepare a callback for live output
        $callback = null;
        if ($this->options['live_output'] == true) {
            $callback = function ($type, $buffer) {
                $decorator = array('', '');
                if ($type == Process::ERR) {
                    $decorator = array('<error>', '</error>');
                }
                Context::get('output')->write($decorator[0] . $buffer . $decorator[1]);
            };
        }
        // Run the process
        $process = new Process($command);
        $process->run($callback);
        // Break up if the result is not good
        if ($this->options['stop_on_error'] && $process->getExitCode() !== 0) {
            throw new \RuntimeException("Command [{$command}] exit with code " . $process->getExitCode());
        }
    }