func instanceFromConfigFile()

in cmd/root.go [678:703]

• 21 lines of code
• 5 McCabe index (conditional complexity)

func instanceFromConfigFile(v *viper.Viper) []string {
	var args []string
	inst := v.GetString("instance-connection-name")

	if inst == "" {
		inst = v.GetString("instance-connection-name-0")
		if inst == "" {
			return nil
		}
	}
	args = append(args, inst)

	i := 1
	for {
		instN := v.GetString(fmt.Sprintf("instance-connection-name-%d", i))
		// if the next instance connection name is not defined, stop checking
		// environment variables.
		if instN == "" {
			break
		}
		args = append(args, instN)
		i++
	}

	return args
}