func parseProcess()

in internal/commands/interceptor/process.go [69:91]

• 20 lines of code
• 6 McCabe index (conditional complexity)

func parseProcess(required bool, idFlagName, nameFlagName, instanceIDFlagName string) func(*cli.Context) error {
	return func(ctx *cli.Context) error {
		id := ctx.String(idFlagName)
		name := ctx.String(nameFlagName)
		instanceID := ctx.String(instanceIDFlagName)

		if id == "" && name == "" {
			if required {
				return fmt.Errorf(`either flags "--%s" or "--%s" must be given`, idFlagName, nameFlagName)
			}
			return nil
		}

		if name != "" {
			if instanceID == "" {
				return fmt.Errorf(`"--%s" is specified but its related service name or id is not given`, nameFlagName)
			}
			id = fmt.Sprintf("%x", sha256.New().Sum([]byte(fmt.Sprintf("%s_%s", instanceID, name))))
		}

		return ctx.Set(idFlagName, id)
	}
}