local id = os.date('%Y/%m/%d/%H-%M-%S')
  print('creating directory '..Directory..dirname(id))
  local status = love.filesystem.createDirectory(Directory..dirname(id))
  assert(status)
  Cache[id] = {id=id, filename=Directory..id, lines={{mode='text', data=''}}, left=0, right=Display_settings.column_width}
  Cache[id].links = load_links(id)
  derive_file_height(Cache[id])

  local pane = new_pane()

  local pane = load_pane_from_file(id)