Add exception class for repository errors -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Add exception class for repository errors This gives friendlier errors for repo exceptions manifest hash: f3bef1ddb0c3911b9866ebdafa1fe72df48c8ecd -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (GNU/Linux) iD8DBQFCwRCfywK+sNU5EO8RAg7fAJ9PMka8pJCy7mMTqFFJ5aQFemHpxwCfezPR cZRAXmbWTTI+/WnVFDjpfM0= =8crk -----END PGP SIGNATURE-----

def demandload(scope, modules):
    class d:
        def __getattr__(self, name):
            mod = self.__dict__["mod"]
            scope = self.__dict__["scope"]
            scope[mod] = __import__(mod, scope, scope, [])
            return getattr(scope[mod], name)

    for m in modules.split():
        dl = d()
        dl.mod = m
        dl.scope = scope
        scope[m] = dl