zeroinstall/cmd/list.py

   1 """
   2 The B{0install list} command-line interface.
   3 """
   4
   5 # Copyright (C) 2011, Thomas Leonard
   6 # See the README file for details, or visit http://0install.net.
   7
   8 from zeroinstall.cmd import UsageError
   9 from zeroinstall.injector.iface_cache import iface_cache
  10
  11 syntax = "PATTERN"
  12
  13 def add_options(parser):
  14         pass
  15
  16 def handle(options, args):
  17         if len(args) == 0:
  18                 matches = iface_cache.list_all_interfaces()
  19         elif len(args) == 1:
  20                 match = args[0].lower()
  21                 matches = [i for i in iface_cache.list_all_interfaces() if match in i.lower()]
  22         else:
  23                 raise UsageError()
  24
  25         matches.sort()
  26         for i in matches:
  27                 print i