func popVarFromEnv()

in images/coturn-web/main.go [184:192]

• 9 lines of code
• 4 McCabe index (conditional complexity)

func popVarFromEnv(envName string, isRequired bool, defaultValue string) string {
	value := os.Getenv(envName)
	if isRequired && len(value) == 0 {
		log.Fatalf("Missing environment variable: %s", envName)
	} else if len(value) == 0 {
		value = defaultValue
	}
	return value
}