docs: public Iterable<Path> getAllIgnoreDirectories()
      {
          Set<Path> results = new HashSet<>();
          results.addAll(getDefaultUserIgnoreDirectories());
          File userSpecifiedFile = getOptionValue(UserIgnorePathOption.NAME);
          if (userSpecifiedFile != null)
          {
              results.add(userSpecifiedFile.toPath());
          }
          return results;
      }