code: func (config *Config) IsTTY() bool {
  	if config.ENV.ForceTTY != "" {
  		envVal, err := strconv.ParseBool(config.ENV.ForceTTY)
  		if err == nil {
  			return envVal
  		}
  	}
  
  	return config.detectedSettings.tty
  }
docs: // IsTTY returns true based off of:
  //   - The $FORCE_TTY is set to true/t/1
  //   - Detected from the STDOUT stream