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 __future__ import print_function
   9
  10 from zeroinstall.cmd import UsageError
  11
  12 syntax = "PATTERN"
  13
  14 def add_options(parser):
  15         pass
  16
  17 def handle(config, options, args):
  18         if len(args) == 0:
  19                 matches = config.iface_cache.list_all_interfaces()
  20         elif len(args) == 1:
  21                 match = args[0].lower()
  22                 matches = [i for i in config.iface_cache.list_all_interfaces() if match in i.lower()]
  23         else:
  24                 raise UsageError()
  25
  26         matches.sort()
  27         for i in matches:
  28                 print(i)