text: from fs.osfs import OSFS
  from .model import Directory
  
  
  def mkdir(d, recreate=True):
      with OSFS('/') as fs:
          fs.makedirs(d.path.rel, recreate=recreate)
  
  
  def mv(d, path_new):
      with OSFS('/') as fs:
          fs.movedir(d.path_rel, path_new)
  
  
  def cp(d, path_new, create=True):
      with OSFS('/') as fs:
          fs.copydir(d.path.rel, path_new, create)
  
  
  def rm(d):
      with OSFS('/') as fs:
          fs.removetree(d.path.rel)
  