Function getBasePathForProjectLocalDependencyResolution

src/util.ts:147–158

(
  configFilePath: string | undefined,
  projectSearchDirOption: string | undefined,
  projectOption: string | undefined,
  cwdOption: string
)

 * @internal
 */
export function getBasePathForProjectLocalDependencyResolution(
  configFilePath: string | undefined,
  projectSearchDirOption: string | undefined,
  projectOption: string | undefined,
  cwdOption: string
) {
  if (configFilePath != null) return dirname(configFilePath);
  return projectSearchDirOption ?? projectOption ?? cwdOption;
  // TODO technically breaks if projectOption is path to a file, not a directory,
  // and we attempt to resolve relative specifiers.  By the time we resolve relative specifiers,
  // should have configFilePath, so not reach this codepath.
}

/** @internal */
export function once<Fn extends (...args: any[]) => any>(fn: Fn) {