function getTemporaryDirectory()

in packages/create-react-app/createReactApp.js [644:666]

• 19 lines of code
• 3 McCabe index (conditional complexity)

function getTemporaryDirectory() {
  return new Promise((resolve, reject) => {
    // Unsafe cleanup lets us recursively delete the directory if it contains
    // contents; by default it only allows removal if it's empty
    tmp.dir({ unsafeCleanup: true }, (err, tmpdir, callback) => {
      if (err) {
        reject(err);
      } else {
        resolve({
          tmpdir: tmpdir,
          cleanup: () => {
            try {
              callback();
            } catch (ignored) {
              // Callback might throw and fail, since it's a temp directory the
              // OS will clean it up eventually...
            }
          },
        });
      }
    });
  });
}