BaseCliApplication.php
public function getConfig($name, $default = null)
    {
        return array_key_exists($name, $this->settings) ? $this->settings[$name] : $default;
    }
public function getConfig($name, $default = null)
    {
        return array_key_exists($name, $this->settings) ? $this->settings[$name] : $default;
    }
Get configuration from settings.yml file.

@param string $name
Settings name.
@param mixed $default
(optional) Default value when setting is not in file.

@return mixed
Configuration value.