archive:: (12 méthodes):
  archive()
  set_options()
  create_archive()
  add_data()
  make_list()
  add_files()
  exclude_files()
  store_files()
  list_files()
  parse_dir()
  sort_files()
  download_file()

tar_file:: (4 méthodes):
  tar_file()
  create_tar()
  extract_files()
  open_archive()

gzip_file:: (3 méthodes):
  gzip_file()
  create_gzip()
  open_archive()

bzip_file:: (3 méthodes):
  bzip_file()
  create_bzip()
  open_archive()

zip_file:: (2 méthodes):
  zip_file()
  create_zip()