text: import os
  
  from nwt.utils.path import Path
  
  
  class Dir(object):
      prefix = Path(os.environ['PREFIX'])
      home = Path(os.path.expanduser('~'))
  
      sysDir = prefix / 'share' / 'nwt/'
      homeDir = home / '.nwt/'
  
      bookDir = sysDir / 'book/'
      tmpRoot = bookDir / 'nwt_E' / 'OEBPS/'
  