AcmePhp\Cli\Command\AbstractCommand::initializeConfiguration PHP Метод

    private function initializeConfiguration()
    {
        $configFile = $this->getApplication()->getConfigFile();
        $referenceFile = $this->getApplication()->getConfigReferenceFile();
        if (!file_exists($configFile)) {
            $filesystem = new Filesystem();
            $filesystem->dumpFile($configFile, file_get_contents($referenceFile));
            $this->output->writeln('<info>Configuration file ' . $configFile . ' did not exist and has been created.</info>');
        }
        if (!is_readable($configFile)) {
            throw new IOException('Configuration file ' . $configFile . ' is not readable.');
        }
        $this->configuration = ['acmephp' => Yaml::parse(file_get_contents($configFile))];
    }