func GetFromEnvVal()

in go/utils.go [717:724]

• 8 lines of code
• 3 McCabe index (conditional complexity)

func GetFromEnvVal(keys []string) string {
	for _, k := range keys {
		if v := os.Getenv(k); len(v) != 0 {
			return v
		}
	}
	return ""
}