/**
 * @param {string | undefined} userAgent process.env.npm_config_user_agent
 * @returns object | undefined
 */
export function pkgFromUserAgent(userAgent: string | undefined) {
  if (!userAgent) {
    return undefined;
  }
  const pkgSpec = userAgent.split(" ")[0];
  const pkgSpecArr = pkgSpec.split("/");
  return {
    name: pkgSpecArr[0],
    version: pkgSpecArr[1],
  };
}