zeroinstall/cmd/apps.py

   1 """
   2 The B{0install apps} command-line interface.
   3 """
   4
   5 # Copyright (C) 2012, Thomas Leonard
   6 # See the README file for details, or visit http://0install.net.
   7
   8 from __future__ import print_function
   9
  10 import sys
  11
  12 from zeroinstall.cmd import UsageError
  13 from zeroinstall import helpers
  14
  15 syntax = ""
  16
  17 def add_options(parser):
  18         pass
  19
  20 def handle(config, options, args):
  21         if len(args) != 0:
  22                 raise UsageError()
  23
  24         result = helpers.get_selections_gui(None, ['--apps'], use_gui = options.gui)
  25         if result is helpers.DontUseGUI:
  26                 apps = config.app_mgr.list_apps()
  27                 if apps:
  28                         for app in apps:
  29                                 print(app.get_name())
  30                 else:
  31                         print('No apps. Use "0install add" to add some.')