code: func getClientInfo() (string, string) {
  	fmt.Fprintf(cmdmain.Stdout, "Please provide the client id and client secret \n")
  	fmt.Fprintf(cmdmain.Stdout, "(You can find these at https://console.developers.google.com/apis/credentials)\n")
  	var (
  		clientId     string
  		clientSecret string
  	)
  	clientId = prompt("Client ID:")
  	clientSecret = prompt("Client Secret:")
  	return clientId, clientSecret
  }
docs: // Prompt for client id / secret