wpt

#!/usr/bin/env python

if __name__ == "__main__":
    import sys
    from tools.wpt import wpt
    args, extra = wpt.parse_args(sys.argv[1:])
    commands = wpt.load_commands()
    py3only = commands[args.command]["py3only"]

    if (args.py3 or py3only) and sys.version_info.major < 3:
        from subprocess import call
        try:
            sys.exit(call(['python3', sys.argv[0]] + [args.command] + extra))
        except OSError as e:
            if e.errno == 2:
                sys.stderr.write("python3 is needed to run this command\n")
                sys.exit(1)
            else:
                raise
    else:
        wpt.main()