Function isDirectory

packages/angular/cli/src/package-managers/discovery.ts:72–78

* Checks if a given path is a directory. * @param host A `Host` instance for interacting with the file system. * @param path The path to check. * @returns A promise that resolves to true if the path is a directory, false otherwise.

(host: Host, path: string)

 * @returns A promise that resolves to true if the path is a directory, false otherwise.
 */
async function isDirectory(host: Host, path: string): Promise<boolean> {
  try {
    return (await host.stat(path)).isDirectory();
  } catch {
    return false;
  }
}

/**
 * Discovers the package manager used in a project by searching for lockfiles.