class RuboCop::ConfigLoader

def add_excludes_from_files(config, config_file)
  found_files = find_files_upwards(DOTFILE, config_file, use_home: true)
  return if found_files.empty?
  return if PathUtil.relative_path(found_files.last) ==
            PathUtil.relative_path(config_file)
  print 'AllCops/Exclude ' if debug?
  config.add_excludes_from_higher_level(load_file(found_files.last))
end