code: def parse_feed_info(infofile):
      
      entrylinks = []
      linkdates = []
      try:
          with open(infofile, 'r') as previous:
              for line in previous:
                  entrylinks.append(line.split(sep=' ')[0])
                  # This is the list of already downloaded entry links
                  linkdates.append(eval(line.split(sep=' ', maxsplit=1)[1]))
                  # This is the list of already downloaded entry dates
                  # Note that entrydates are lists, converted from a
                  # time.struct_time() object
      except FileNotFoundError:
          pass
      return entrylinks, linkdates
docs: Take a feed file in .local/share/greg/data and return a list of links and
      of dates