text: #!/usr/bin/env python
  
  """
  A simple script to download a course by name from ILIAS.
  """
  
  import argparse
  from pathlib import Path
  from urllib.parse import urlparse
  
  from PFERD import Pferd
  from PFERD.cookie_jar import CookieJar
  from PFERD.ilias import (IliasCrawler, IliasElementType,
                           KitShibbolethAuthenticator)
  from PFERD.utils import to_path
  
  
  def main() -> None:
      parser = argparse.ArgumentParser()
      parser.add_argument("--test-run", action="store_true")
      parser.add_argument('-c', '--cookies', nargs='?', default=None, help="File to store cookies in")
      parser.add_argument('--no-videos', nargs='?', default=None, help="Don't download videos")
      parser.add_argument('url', help="URL to the course page")
      parser.add_argument('folder', nargs='?', default=None, help="Folder to put stuff into")
      args = parser.parse_args()
  
      url = urlparse(args.url)
  
      cookie_jar = CookieJar(to_path(args.cookies) if args.cookies else None)
      session = cookie_jar.create_session()
      authenticator = KitShibbolethAuthenticator()
      crawler = IliasCrawler(url.scheme + '://' + url.netloc, session,
                             authenticator, lambda x, y: True)
  
      cookie_jar.load_cookies()
  
      if args.folder is not None:
          folder = args.folder
          # Initialize pferd at the *parent of the passed folder*
          # This is needed so Pferd's internal protections against escaping the working directory
          # do not trigger (e.g. if somebody names a file in ILIAS '../../bad thing.txt')
          pferd = Pferd(Path(Path(__file__).parent, folder).parent, test_run=args.test_run)
      else:
          # fetch course name from ilias
          folder = crawler.find_element_name(args.url)
          cookie_jar.save_cookies()
  
          # Initialize pferd at the location of the script
          pferd = Pferd(Path(__file__).parent, test_run=args.test_run)
  
      def dir_filter(_: Path, element: IliasElementType) -> bool:
          if args.no_videos:
              return element not in [IliasElementType.VIDEO_FILE, IliasElementType.VIDEO_FOLDER]
          return True
  
      pferd.enable_logging()
      # fetch
      pferd.ilias_kit_folder(
          target=folder,
          full_url=args.url,
          cookies=args.cookies,
          dir_filter=dir_filter
      )
  
  
  if __name__ == "__main__":
      main()
  