Function findAndParseYarnConfiguration

ng-dev/utils/resolve-yarn-bin.ts:154–175

Finds and parses the Yarn configuration file for the given project.

(
  projectDir: string,
)

/** Finds and parses the Yarn configuration file for the given project. */
async function findAndParseYarnConfiguration(
  projectDir: string,
): Promise<YarnConfiguration | null> {
  const files = await Promise.all(
    yarnConfigFiles.map(async (entry) => ({
      entry,
      content: await readFileGracefully(path.join(projectDir, entry.fileName)),
    })),
  );
  const config = files.find((entry) => entry.content !== null);
  if (config === undefined) {
    return null;
  }

  try {
    return config.entry.parse(config.content!);
  } catch (e) {
    Log.debug(`Could not parse determined Yarn configuration file (${config.entry.fileName}).`);
    Log.debug(`Error:`, e);
    return null;
  }
}

/**
 * Reads the specified file gracefully.