if ($this->supportsReadDataFromStdin()) {
  $future = new ExecFuture(
    '%C %C',
    $bin,
    $this->getReadDataFromStdinFilename());
  $future->write($this->getEngine()->loadData($path));
} else {
  // TODO: In commit hook mode, we need to do more handling here.
  $disk_path = $this->getEngine()->getFilePathOnDisk($path);
  $path_argument = $this->getPathArgumentForLinterFuture($disk_path);
  $future = new ExecFuture('%C %C', $bin, $path_argument);
}

$future->setCWD($this->getEngine()->getWorkingCopy()->getProjectRoot());
$futures[$path] = $future;