Function readFileGracefully

ng-dev/utils/resolve-yarn-bin.ts:181–190

* Reads the specified file gracefully. * @returns The file contents. Null if the file does not exist.

(filePath: string)

 * @returns The file contents. Null if the file does not exist.
 */
async function readFileGracefully(filePath: string): Promise<string | null> {
  try {
    return await fs.promises.readFile(filePath, 'utf8');
  } catch (error) {
    if (isNodeJSWrappedError(error, Error) && error.code === 'ENOENT') {
      return null;
    }
    throw error;
  }
}