Function getYarnPathFromConfigurationIfPresent

ng-dev/utils/resolve-yarn-bin.ts:128–140

Gets the Yarn path from the Yarn configuration if present.

(projectDir: string)

/** Gets the Yarn path from the Yarn configuration if present. */
async function getYarnPathFromConfigurationIfPresent(projectDir: string): Promise<string | null> {
  const yarnRc = await findAndParseYarnConfiguration(projectDir);
  if (yarnRc === null) {
    return null;
  }

  const yarnPath = yarnRc['yarn-path'] ?? yarnRc['yarnPath'];
  if (yarnPath === undefined) {
    return null;
  }

  return path.resolve(projectDir, yarnPath);
}

async function getYarnVersion(info: YarnCommandInfo): Promise<string | null> {
  try {