# Package initialisation
from pypy.interpreter.mixedmodule import MixedModule
import sys

class Module(MixedModule):
    appleveldefs = {
    }

    interpleveldefs = {
        "file": "interp_file.W_File",
    }

    def __init__(self, space, *args):
        "NOT_RPYTHON"

        # on windows with oo backends, remove file.truncate,
        # because the implementation is based on rffi
        if (sys.platform == 'win32' and
            space.config.translation.type_system == 'ootype'):
            from pypy.module._file.interp_file import W_File
            del W_File.typedef.rawdict['truncate']

        MixedModule.__init__(self, space, *args)

    def shutdown(self, space):
        # at shutdown, flush all open streams
        from pypy.module._file.interp_file import getopenstreams
        openstreams = getopenstreams(space)
        while openstreams:
            for stream in openstreams.keys():
                try:
                    del openstreams[stream]
                except KeyError:
                    pass    # key was removed in the meantime
                else:
                    stream.flush()

    def setup_after_space_initialization(self):
        from pypy.module._file.interp_file import W_File
        from pypy.objspace.std.transparent import register_proxyable
        register_proxyable(self.space, W_File)