injector

   1 #!/usr/bin/env python
   2 import sys, os
   3 from xml.dom import minidom
   4
   5 from interface import get_interface
   6 import run
   7
   8 if len(sys.argv) < 3:
   9         print "Usage: injector PROG INTERFACE [ARGS]"
  10         print "PROG is a relative path inside an implementation of INTERFACE. Eg:"
  11         print "injector bin/myprog /uri/0install/site/myprog.xml --help"
  12         sys.exit(1)
  13 prog = sys.argv[1]
  14 interface = sys.argv[2]
  15 prog_args = sys.argv[3:]
  16 interactive = bool(os.environ.get('INJECTOR_INTERACTIVE', None))
  17
  18 interface = os.path.abspath(interface)
  19
  20 if not interface.startswith('/'):
  21         print "Interface must be an absolute pathname (starting with /)"
  22         sys.exit(1)
  23
  24 if not os.path.exists(interface):
  25         print "Interface file '%s' not found" % interface
  26         sys.exit(1)
  27
  28 #print "Looking for an implementation of", interface
  29
  30 iface = get_interface(interface)
  31
  32 if interactive:
  33         import gui
  34         policy = gui.InteractivePolicy()
  35 else:
  36         from policy import Policy
  37         policy = Policy()
  38
  39 selection = policy.choose_best(iface)
  40
  41 run.execute(selection, iface, prog, prog_args)