Function autoloadRc

packages/core/src/lib/implementation/read-rc-file.ts:40–72

(tsconfig?: string)

}

export async function autoloadRc(tsconfig?: string): Promise<CoreConfig> {
  const configFilePatterns = [
    CONFIG_FILE_NAME,
    `{${SUPPORTED_CONFIG_FILE_FORMATS.join(',')}}`,
  ].join('.');

  logger.debug(`Looking for default config file ${configFilePatterns}`);

  // eslint-disable-next-line functional/no-let
  let ext = '';
  // eslint-disable-next-line functional/no-loop-statements
  for (const extension of SUPPORTED_CONFIG_FILE_FORMATS) {
    const filePath = `${CONFIG_FILE_NAME}.${extension}`;
    const exists = await fileExists(filePath);

    if (exists) {
      logger.debug(`Found default config file ${ansis.bold(filePath)}`);
      ext = extension;
      break;
    }
  }

  if (!ext) {
    throw new Error(
      `No ${configFilePatterns} file present in ${process.cwd()}`,
    );
  }

  return readRcByPath(
    path.join(process.cwd(), `${CONFIG_FILE_NAME}.${ext}`),
    tsconfig,
  );
}