func ParseEnvVar()

in server/coscel/cos_tlv.go [129:141]

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

func ParseEnvVar(envvar string) (string, string, error) {
	// switch to strings.Cut when upgrading to go 1.18
	e := strings.SplitN(string(envvar), "=", 2)
	if len(e) < 2 {
		return "", "", fmt.Errorf("malformed env var, doesn't contain '=': [%s]", envvar)
	}

	if _, err := FormatEnvVar(e[0], e[1]); err != nil {
		return "", "", err
	}

	return e[0], e[1], nil
}