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Patch #1739468: Directories and zipfiles containing __main__.py are now executable

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This commit is contained in:
Nick Coghlan 2007-11-18 11:56:28 +00:00
parent 5cf449cfb2
commit 327a39b047
6 changed files with 254 additions and 47 deletions
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27
Python/import.c
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@ -104,7 +104,6 @@ static const struct filedescr _PyImport_StandardFiletab[] = {
};
#endif
static PyTypeObject NullImporterType; /* Forward reference */
/* Initialize things */
@ -167,7 +166,7 @@ _PyImportHooks_Init(void)
/* adding sys.path_hooks and sys.path_importer_cache, setting up
zipimport */
if (PyType_Ready(&NullImporterType) < 0)
if (PyType_Ready(&PyNullImporter_Type) < 0)
goto error;
if (Py_VerboseFlag)
@ -1088,7 +1087,7 @@ get_path_importer(PyObject *path_importer_cache, PyObject *path_hooks,
}
if (importer == NULL) {
importer = PyObject_CallFunctionObjArgs(
(PyObject *)&NullImporterType, p, NULL
(PyObject *)&PyNullImporter_Type, p, NULL
);
if (importer == NULL) {
if (PyErr_ExceptionMatches(PyExc_ImportError)) {
@ -1106,6 +1105,20 @@ get_path_importer(PyObject *path_importer_cache, PyObject *path_hooks,
return importer;
}
PyAPI_FUNC(PyObject *)
PyImport_GetImporter(PyObject *path) {
PyObject *importer=NULL, *path_importer_cache=NULL, *path_hooks=NULL;
if ((path_importer_cache = PySys_GetObject("path_importer_cache"))) {
if ((path_hooks = PySys_GetObject("path_hooks"))) {
importer = get_path_importer(path_importer_cache,
path_hooks, path);
}
}
Py_XINCREF(importer); /* get_path_importer returns a borrowed reference */
return importer;
}
/* Search the path (default sys.path) for a module. Return the
corresponding filedescr struct, and (via return arguments) the
pathname and an open file. Return NULL if the module is not found. */
@ -3049,7 +3062,7 @@ static PyMethodDef NullImporter_methods[] = {
};
static PyTypeObject NullImporterType = {
PyTypeObject PyNullImporter_Type = {
PyVarObject_HEAD_INIT(NULL, 0)
"imp.NullImporter", /*tp_name*/
sizeof(NullImporter), /*tp_basicsize*/
@ -3096,7 +3109,7 @@ initimp(void)
{
PyObject *m, *d;
if (PyType_Ready(&NullImporterType) < 0)
if (PyType_Ready(&PyNullImporter_Type) < 0)
goto failure;
m = Py_InitModule4("imp", imp_methods, doc_imp,
@ -3118,8 +3131,8 @@ initimp(void)
if (setint(d, "PY_CODERESOURCE", PY_CODERESOURCE) < 0) goto failure;
if (setint(d, "IMP_HOOK", IMP_HOOK) < 0) goto failure;
Py_INCREF(&NullImporterType);
PyModule_AddObject(m, "NullImporter", (PyObject *)&NullImporterType);
Py_INCREF(&PyNullImporter_Type);
PyModule_AddObject(m, "NullImporter", (PyObject *)&PyNullImporter_Type);
failure:
;
}