code: def less(environment, opts):
      # pylint: disable=unused-argument
      
      require_extra_image(LESSC_IMAGE)
  
      print 'Converting .less files to .css...'
      for log in environment.compile_less():
          print log
docs: Recompiles less files in an environment.
  
  Usage:
    datacats less [ENVIRONMENT]
  
  ENVIRONMENT may be an environment name or a path to an environment directory.
  Default: '.'