Function envOrDefault

cli/config_compression_mutate.go:308–313

envOrDefault returns the env var value or a default when unset/empty.

(key, def string)

// envOrDefault returns the env var value or a default when unset/empty.
func envOrDefault(key, def string) string {
	if v := strings.TrimSpace(os.Getenv(key)); v != "" {
		return v
	}
	return def
}