Function execFileSync

lib/child_process.js:951–968

* Spawns a file as a shell synchronously. * @param {string} file * @param {string[]} [args] * @param {{ * cwd?: string | URL; * input?: string | Buffer | TypedArray | DataView; * stdio?: string | Array; * env?: Record ; * uid?: number; * gid?: number; * timeout

(file, args, options)

 * @returns {Buffer | string}
 */
function execFileSync(file, args, options) {
  ({ file, args, options } = normalizeExecFileArgs(file, args, options));

  const inheritStderr = !options.stdio;
  const ret = spawnSync(file, args, options);

  if (inheritStderr && ret.stderr)
    process.stderr.write(ret.stderr);

  const errArgs = [options.argv0 || file];
  ArrayPrototypePushApply(errArgs, args);
  const err = checkExecSyncError(ret, errArgs);

  if (err)
    throw err;

  return ret.stdout;
}

/**
 * Spawns a shell executing the given `command` synchronously.