def ui_call():
user_interface(readparent, writechild, backend_path)
checked = [os.path.exists(path) for path in check_backend_path]
if 1 in checked:
backend_path = check_backend_path[checked.index(1)]
do_profile = 0
for o,a in opts:
if (o == "-b") | (o == "--backend"):
backend_path = a
elif (o == "-h") | (o == "--help"):
usage()
sys.exit(0)
elif (o == "-u") | (o == "--user-interface"):
user_interface(sys.stdin, sys.stdout)
sys.exit(0)
elif (o == "-v") | (o == "--viz-level"):
DfGlobal()["viz_level"] = eval(a)
elif (o == "-p") | (o == "--profile"):
do_profile = 1
profile_file = a
print "Profiling to: ",profile_file
print "\nUsing backend command: ", backend_path, "\n"
readchild, writechild = os.pipe()
readparent, writeparent = os.pipe()
pid = os.fork()
if pid: #parent
