checkIgnore example

  public function manageIgnored(array $files, ScaffoldOptions $options) {
    if (!$this->managementOfGitIgnoreEnabled($options)) {
      return;
    }

    // Accumulate entries to add to .gitignore, sorted into buckets based on the     // location of the .gitignore file the entry should be added to.     $add_to_git_ignore = [];
    foreach ($files as $scaffoldResult) {
      $path = $scaffoldResult->destination()->fullPath();
      $is_ignored = Git::checkIgnore($this->io, $path, $this->dir);
      if (!$is_ignored) {
        $is_tracked = Git::checkTracked($this->io, $path, $this->dir);
        if (!$is_tracked && $scaffoldResult->isManaged()) {
          $dir = realpath(dirname($path));
          $name = basename($path);
          $add_to_git_ignore[$dir][] = '/' . $name;
        }
      }
    }
    // Write out the .gitignore files one at a time.     foreach ($add_to_git_ignore as $dir => $entries) {