Function readFileOrNull

packages/frameworks/src/read-config-file.ts:8–22

(file: string)

const { readFile } = promises;

async function readFileOrNull(file: string) {
  try {
    const data = await readFile(file);
    return data;
  } catch (error: unknown) {
    if (!isErrnoException(error)) {
      throw error;
    }
    if (error.code !== 'ENOENT') {
      throw error;
    }
  }

  return null;
}

export async function readConfigFile<T>(
  files: string | string[]