zeroinstall/0launch-gui/utils.py

   1 # Copyright (C) 2008, Thomas Leonard
   2 # See the README file for details, or visit http://0install.net.
   3
   4 from zeroinstall import support
   5
   6 def get_fetch_info(policy, impl):
   7         """Get the text for a Fetch column."""
   8         if impl is None:
   9                 return ""
  10         elif policy.get_cached(impl):
  11                 if impl.id.startswith('/'):
  12                         return '(local)'
  13                 elif impl.id.startswith('package:'):
  14                         return '(package)'
  15                 else:
  16                         return '(cached)'
  17         else:
  18                 src = policy.fetcher.get_best_source(impl)
  19                 if src:
  20                         return support.pretty_size(src.size)
  21                 else:
  22                         return '(unavailable)'