zeroinstall/cmd/run.py

   1 """
   2 The B{0install run} 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 import sys
   9
  10 from zeroinstall import _
  11 from zeroinstall.cmd import UsageError, select
  12 from zeroinstall.injector import model
  13
  14 syntax = "URI [ARGS]"
  15
  16 def add_options(parser):
  17         select.add_generic_select_options(parser)
  18         parser.add_option("-m", "--main", help=_("name of the file to execute"))
  19         parser.add_option("-w", "--wrapper", help=_("execute program using a debugger, etc"), metavar='COMMAND')
  20         parser.disable_interspersed_args()
  21
  22 def handle(config, options, args):
  23         if len(args) < 1:
  24                 raise UsageError()
  25         iface_uri = model.canonical_iface_uri(args[0])
  26         prog_args = args[1:]
  27
  28         def test_callback(sels):
  29                 from zeroinstall.injector import run
  30                 return run.test_selections(sels, prog_args,
  31                                              False,     # dry-run
  32                                              options.main)
  33
  34         sels = select.get_selections(config, options, iface_uri,
  35                                 select_only = False, download_only = False,
  36                                 test_callback = test_callback)
  37         if not sels:
  38                 sys.exit(1)     # Aborted by user
  39
  40         from zeroinstall.injector import run
  41         run.execute_selections(sels, prog_args, dry_run = options.dry_run, main = options.main, wrapper = options.wrapper, stores = config.stores)