def run_setup(setup_script, args):
"""Run a distutils setup script, sandboxed in its directory"""
setup_dir = os.path.abspath(os.path.dirname(setup_script))
with setup_context(setup_dir):
try:
sys.argv[:] = [setup_script]+list(args)
sys.path.insert(0, setup_dir)
# reset to include setup dir, w/clean callback list
working_set.__init__()
working_set.callbacks.append(lambda dist:dist.activate())
def runner():
ns = dict(__file__=setup_script, __name__='__main__')
_execfile(setup_script, ns)
DirectorySandbox(setup_dir).run(runner)
except SystemExit as v:
if v.args and v.args[0]:
raise
# Normal exit, just return
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