Source Code for Module zeroinstall.cmd.add

 1  """ 
 2  The B{0install add} 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 import _ 
13  from zeroinstall.cmd import UsageError, select 
14  from zeroinstall.injector import model, requirements 
15   
16  syntax = "PET-NAME INTERFACE" 
17   
18 -def add_options(parser): 
19          select.add_options(parser) 
20   
21 -def handle(config, options, args): 
22          """@type args: [str]""" 
23          if len(args) != 2: 
24                  raise UsageError() 
25   
26          pet_name = args[0] 
27          iface_uri = model.canonical_iface_uri(args[1]) 
28   
29          sels = select.get_selections(config, options, iface_uri, select_only = False, download_only = True, test_callback = None) 
30          if not sels: 
31                  sys.exit(1)     # Aborted by user 
32   
33          root_feed = config.iface_cache.get_feed(iface_uri) 
34          if root_feed: 
35                  target = root_feed.get_replaced_by() 
36                  if target is not None: 
37                          print(_("Warning: interface {old} has been replaced by {new}".format(old = iface_uri, new = target))) 
38   
39          r = requirements.Requirements(iface_uri) 
40          r.parse_options(options) 
41   
42          app = config.app_mgr.create_app(pet_name, r) 
43          app.set_selections(sels) 
44          app.integrate_shell(pet_name) 
45   
46 -def complete(completion, args, cword): 
47          """@type completion: L{zeroinstall.cmd._Completion} 
48          @type args: [str] 
49          @type cword: int""" 
50          if cword != 1: return 
51          completion.expand_interfaces() 
52