updated for version 7.3.1174

Problem:    Python 2 and 3 use different ways to load modules.
Solution:   Use the same method. (ZyX)

src/if_python.c

@@ -752,12 +752,6 @@ static PyObject *DictionaryGetattr(PyObject *, char*);
 static PyObject *ListGetattr(PyObject *, char *);
 static PyObject *FunctionGetattr(PyObject *, char *);
 
-static PyObject *FinderFindModule(PyObject *, PyObject *);
-static PyObject *VimPathHook(PyObject *, PyObject *);
-
-static PyObject *py_find_module;
-static PyObject *py_load_module;
-
 #ifndef Py_VISIT
 # define Py_VISIT(obj) visit(obj, arg)
 #endif
@@ -1382,204 +1376,11 @@ python_tabpage_free(tabpage_T *tab)
 }
 #endif
 
-    static void
-LoaderDestructor(LoaderObject *self)
-{
-    Py_DECREF(self->module);
-    DESTRUCTOR_FINISH(self);
-}
-
-    static PyObject *
-LoaderLoadModule(LoaderObject *self, PyObject *args UNUSED)
-{
-    PyObject	*r = self->module;
-
-    Py_INCREF(r);
-    return r;
-}
-
-static struct PyMethodDef LoaderMethods[] = {
-    /* name,	    function,				calling,	doc */
-    {"load_module", (PyCFunction)LoaderLoadModule,	METH_VARARGS,	""},
-    { NULL,	    NULL,				0,		NULL}
-};
-
-    static PyObject *
-call_load_module(char *name, int len, PyObject *find_module_result)
-{
-    PyObject	*fd, *pathname, *description;
-
-    if (!PyTuple_Check(find_module_result)
-	    || PyTuple_GET_SIZE(find_module_result) != 3)
-    {
-	PyErr_SetString(PyExc_TypeError,
-		_("expected 3-tuple as imp.find_module() result"));
-	return NULL;
-    }
-
-    if (!(fd = PyTuple_GET_ITEM(find_module_result, 0))
-	    || !(pathname = PyTuple_GET_ITEM(find_module_result, 1))
-	    || !(description = PyTuple_GET_ITEM(find_module_result, 2)))
-    {
-	PyErr_SetString(PyExc_RuntimeError,
-		_("internal error: imp.find_module returned tuple with NULL"));
-	return NULL;
-    }
-
-    return PyObject_CallFunction(py_load_module,
-	    "s#OOO", name, len, fd, pathname, description);
-}
-
-    static PyObject *
-find_module(char *fullname, char *tail, PyObject *new_path)
-{
-    PyObject	*find_module_result;
-    PyObject	*module;
-    char	*dot;
-
-    if ((dot = (char *) vim_strchr((char_u *) tail, '.')))
-    {
-	/*
-	 * There is a dot in the name: call find_module recursively without the 
-	 * first component
-	 */
-	PyObject	*newest_path;
-	int		partlen = (int) (dot - 1 - tail);
-
-	if (!(find_module_result = PyObject_CallFunction(py_find_module,
-			"s#O", tail, partlen, new_path)))
-	    return NULL;
-
-	if (!(module = call_load_module(
-			fullname,
-			((int) (tail - fullname)) + partlen,
-			find_module_result)))
-	{
-	    Py_DECREF(find_module_result);
-	    return NULL;
-	}
-
-	Py_DECREF(find_module_result);
-
-	if (!(newest_path = PyObject_GetAttrString(module, "__path__")))
-	{
-	    Py_DECREF(module);
-	    return NULL;
-	}
-
-	Py_DECREF(module);
-
-	module = find_module(fullname, dot + 1, newest_path);
-
-	Py_DECREF(newest_path);
-
-	return module;
-    }
-    else
-    {
-	if (!(find_module_result = PyObject_CallFunction(py_find_module,
-			"sO", tail, new_path)))
-	    return NULL;
-
-	if (!(module = call_load_module(
-			fullname,
-			STRLEN(fullname),
-			find_module_result)))
-	{
-	    Py_DECREF(find_module_result);
-	    return NULL;
-	}
-
-	Py_DECREF(find_module_result);
-
-	return module;
-    }
-}
-
-    static PyObject *
-FinderFindModule(PyObject *self, PyObject *args)
-{
-    char	*fullname;
-    PyObject	*module;
-    PyObject	*new_path;
-    LoaderObject	*loader;
-
-    if (!PyArg_ParseTuple(args, "s", &fullname))
-	return NULL;
-
-    if (!(new_path = Vim_GetPaths(self)))
-	return NULL;
-
-    module = find_module(fullname, fullname, new_path);
-
-    Py_DECREF(new_path);
-
-    if (!module)
-    {
-	Py_INCREF(Py_None);
-	return Py_None;
-    }
-
-    if (!(loader = PyObject_NEW(LoaderObject, &LoaderType)))
-    {
-	Py_DECREF(module);
-	return NULL;
-    }
-
-    loader->module = module;
-
-    return (PyObject *) loader;
-}
-
-    static PyObject *
-VimPathHook(PyObject *self UNUSED, PyObject *args)
-{
-    char	*path;
-
-    if (PyArg_ParseTuple(args, "s", &path)
-	    && STRCMP(path, vim_special_path) == 0)
-    {
-	Py_INCREF(vim_module);
-	return vim_module;
-    }
-
-    PyErr_Clear();
-    PyErr_SetNone(PyExc_ImportError);
-    return NULL;
-}
-
     static int
 PythonMod_Init(void)
 {
     /* The special value is removed from sys.path in Python_Init(). */
     static char	*(argv[2]) = {"/must>not&exist/foo", NULL};
-    PyObject	*imp;
-
-    if (!(imp = PyImport_ImportModule("imp")))
-	return -1;
-
-    if (!(py_find_module = PyObject_GetAttrString(imp, "find_module")))
-    {
-	Py_DECREF(imp);
-	return -1;
-    }
-
-    if (!(py_load_module = PyObject_GetAttrString(imp, "load_module")))
-    {
-	Py_DECREF(py_find_module);
-	Py_DECREF(imp);
-	return -1;
-    }
-
-    Py_DECREF(imp);
-
-    vim_memset(&LoaderType, 0, sizeof(LoaderType));
-    LoaderType.tp_name = "vim.Loader";
-    LoaderType.tp_basicsize = sizeof(LoaderObject);
-    LoaderType.tp_flags = Py_TPFLAGS_DEFAULT;
-    LoaderType.tp_doc = "vim message object";
-    LoaderType.tp_methods = LoaderMethods;
-    LoaderType.tp_dealloc = (destructor)LoaderDestructor;
 
     if (init_types())
 	return -1;