bouiboui\Tissue\Tissue::loadConfig PHP Method

    private static function loadConfig()
    {
        // Only load once
        if (null !== static::$config) {
            return;
        }
        if (!file_exists(static::$configPath) || !is_readable(static::$configPath)) {
            throw new ErrorException('Config file not found or unreadable.');
        }
        $config = Yaml::parse(file_get_contents(static::$configPath))['tissue'];
        if (['you', 'repo'] !== array_keys($config) || ['username', 'password'] !== array_keys($config['you']) || ['author', 'name'] !== array_keys($config['repo'])) {
            throw new ErrorException('Invalid config file.');
        }
        static::$config = $config;
    }