func argsOrEnv(args map[string]string, key, env string) string {
  if value, ok := args[key]; ok {
    return value
  }
  return os.Getenv(env)
}
func argsOrEnv(args map[string]string, key, env string) string {
  if value, ok := args[key]; ok {
    return value
  }
  return os.Getenv(env)
}
func argsOrEnv ( args map [ string ] string , key , env string ) string { if value , ok := args [ key ] ; ok { return value } return os . Getenv ( env ) }
// argsOrEnv allows you to pick an environmental variable for a setting if the arg is not set
argsOrEnv allows you to pick an environmental variable for a setting if the arg is not set