setup.py

   1 # Copyright (C) 2006, Thomas Leonard
   2 # See http://0install.net/0compile.html
   3
   4 import sys, os, __main__
   5 from logging import info
   6 from xml.dom import minidom, XMLNS_NAMESPACE
   7
   8 from zeroinstall.injector import model, selections, namespaces
   9 from zeroinstall.injector.handler import Handler
  10 from zeroinstall.injector.iface_cache import iface_cache
  11 from zeroinstall.injector.policy import Policy
  12 from zeroinstall import SafeException, helpers
  13
  14 from support import *
  15
  16 def do_setup(args, get_dir_callback = None):
  17         "setup [ SOURCE-URI [ DIR ] ]"
  18         if len(args) == 0:
  19                 assert get_dir_callback is None
  20                 buildenv = BuildEnv()
  21                 interface = buildenv.interface
  22                 assert interface
  23                 create_dir = None
  24                 buildenv.get_selections(prompt = True)
  25         else:
  26                 buildenv = BuildEnv(need_config = False)
  27                 interface = args[0]
  28                 if get_dir_callback:
  29                         assert len(args) == 1
  30                 if len(args) == 1:
  31                         create_dir = os.path.basename(interface)
  32                         if create_dir.endswith('.xml'):
  33                                 create_dir = create_dir[:-4]
  34                         assert '/' not in create_dir
  35                         assert create_dir is not '.'
  36                         if get_dir_callback:
  37                                 create_dir = get_dir_callback(create_dir)
  38                 elif len(args) == 2:
  39                         create_dir = args[1]
  40                         if create_dir == '.':
  41                                 create_dir = None
  42                 else:
  43                         raise __main__.UsageError()
  44
  45                 iface_uri = model.canonical_iface_uri(args[0])
  46                 if iface_uri.startswith('/'):
  47                         root = qdom.parse(file(iface_uri))
  48                         if root.uri == namespaces.XMLNS_IFACE and root.name == 'selections':
  49                                 # Looks like this is a selections file, not an interface.
  50                                 buildenv.config.set('compile', 'selections', iface_uri)
  51                                 iface_uri = root.getAttribute('interface')
  52                 buildenv.config.set('compile', 'interface', iface_uri)
  53
  54                 if create_dir and os.path.exists(create_dir):
  55                         raise SafeException("Directory '%s' already exists." % create_dir)
  56                 buildenv.get_selections()
  57
  58         if create_dir:
  59                 os.mkdir(create_dir)
  60                 os.chdir(create_dir)
  61                 print "Created directory %s" % create_dir
  62
  63         buildenv.save()
  64
  65 __main__.commands.append(do_setup)