Function getCWDURL

lib/internal/util.js:415–435

* Get the current working directory while accounting for the possibility that it has been deleted. * `process.cwd()` can fail if the parent directory is deleted while the process runs. * @returns {URL} The current working directory or the volume root if it cannot be determined.

()

 * @returns {URL} The current working directory or the volume root if it cannot be determined.
 */
function getCWDURL() {
  const { sep } = require('path');
  const { pathToFileURL } = require('internal/url');

  let cwd;

  try {
    // The implementation of `process.cwd()` already uses proper cache when it can.
    // It's a relatively cheap call performance-wise for the most common use case.
    cwd = process.cwd();
  } catch {
    cachedURL ??= pathToFileURL(sep);
  }

  if (cwd != null && cwd !== cachedCWD) {
    cachedURL = pathToFileURL(cwd + sep);
    cachedCWD = cwd;
  }

  return cachedURL;
}

function getSystemErrorMessage(err) {
  return lazyUv().getErrorMessage(err);