Function captureUpdateFlags

app/cli/cmd/casbackend.go:157–183

captureUpdateFlags reads the --default, --fallback, and --description flags only when explicitly set and stores their values in the package-level pointer options. This avoids treating their zero values as an intention to update.

(cmd *cobra.Command)

// stores their values in the package-level pointer options. This avoids treating their zero
// values as an intention to update.
func captureUpdateFlags(cmd *cobra.Command) error {
	if f := cmd.Flags().Lookup("default"); f != nil && f.Changed {
		v, err := cmd.Flags().GetBool("default")
		if err != nil {
			return err
		}
		isDefaultCASBackendUpdateOption = &v
	}

	if f := cmd.Flags().Lookup("fallback"); f != nil && f.Changed {
		v, err := cmd.Flags().GetBool("fallback")
		if err != nil {
			return err
		}
		isFallbackCASBackendUpdateOption = &v
	}

	if f := cmd.Flags().Lookup("description"); f != nil && f.Changed {
		v, err := cmd.Flags().GetString("description")
		if err != nil {
			return err
		}
		descriptionCASBackendUpdateOption = &v
	}

	return nil
}

// handleDefaultUpdateConfirmation centralizes the confirmation logic when the --default flag
// is provided. It returns (true, nil) when it's ok to proceed, (false, nil) when the user