gnome.py 文件源码

def spawn(argv, stdout=False):
    """Asynchronously run a program. argv[0] is the executable name, which
    must be fully qualified or in the path. If stdout is True, return
    a file object corresponding to the child's standard output; otherwise,
    return the child's process ID.

    argv must be strictly str objects to avoid encoding confusion.
    """

    types = map(type, argv)
    if not (min(types) == max(types) == str):
        raise TypeError("executables and arguments must be str objects")
    logger.debug("Running %r" % " ".join(argv))
    args = GLib.spawn_async(argv=argv, flags=GLib.SpawnFlags.SEARCH_PATH,
                            standard_output=stdout)

    if stdout:
        return os.fdopen(args[2])
    else:
        return args[0]