Function getStringValue

src/cmd/linuxkit/util.go:28–47

(envKey string, flagVal string, defaultVal string)

}

func getStringValue(envKey string, flagVal string, defaultVal string) string {
	var res string

	// If defined, take the env variable
	if _, ok := os.LookupEnv(envKey); ok {
		res = os.Getenv(envKey)
	}

	// If a flag is specified, this value takes precedence
	// Ignore cases where the flag carries the default value
	if flagVal != "" && flagVal != defaultVal {
		res = flagVal
	}

	// if we still don't have a value, use the default
	if res == "" {
		res = defaultVal
	}
	return res
}

func getIntValue(envKey string, flagVal int, defaultVal int) int {
	var res int