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Code Issues Releases Activity

gh-124917: Allow keyword args to os.path.exists/lexists on Windows (#124918)

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Jelle Zijlstra 2024-10-11 12:41:59 -07:00 committed by GitHub
parent a00221e5a7
commit cc2938a189
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4 changed files with 77 additions and 13 deletions
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4
Lib/test/test_genericpath.py
View File

@ -156,6 +156,10 @@ class GenericTest:
self.assertIs(self.pathmodule.lexists(filename + '\x00'), False)
self.assertIs(self.pathmodule.lexists(bfilename + b'\x00'), False)
# Keyword arguments are accepted
self.assertIs(self.pathmodule.exists(path=filename), True)
self.assertIs(self.pathmodule.lexists(path=filename), True)
@unittest.skipUnless(hasattr(os, "pipe"), "requires os.pipe()")
@unittest.skipIf(is_emscripten, "Emscripten pipe fds have no stat")
def test_exists_fd(self):

2
Misc/NEWS.d/next/Library/2024-10-02-21-11-18.gh-issue-124917.Lnwh5b.rst Normal file
View File

@ -0,0 +1,2 @@
Allow calling :func:`os.path.exists` and :func:`os.path.lexists` with
keyword arguments on Windows. Fixes a regression in 3.13.0.

78
Modules/clinic/posixmodule.c.h generated
View File

@ -2015,25 +2015,55 @@ exit:
#if defined(MS_WINDOWS)
PyDoc_STRVAR(os__path_exists__doc__,
"_path_exists($module, path, /)\n"
"_path_exists($module, /, path)\n"
"--\n"
"\n"
"Test whether a path exists. Returns False for broken symbolic links.");
#define OS__PATH_EXISTS_METHODDEF \
{"_path_exists", (PyCFunction)os__path_exists, METH_O, os__path_exists__doc__},
{"_path_exists", _PyCFunction_CAST(os__path_exists), METH_FASTCALL|METH_KEYWORDS, os__path_exists__doc__},
static int
os__path_exists_impl(PyObject *module, path_t *path);
static PyObject *
os__path_exists(PyObject *module, PyObject *arg)
os__path_exists(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
{
PyObject *return_value = NULL;
#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
#define NUM_KEYWORDS 1
static struct {
PyGC_Head _this_is_not_used;
PyObject_VAR_HEAD
PyObject *ob_item[NUM_KEYWORDS];
} _kwtuple = {
.ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
.ob_item = { &_Py_ID(path), },
};
#undef NUM_KEYWORDS
#define KWTUPLE (&_kwtuple.ob_base.ob_base)
#else // !Py_BUILD_CORE
# define KWTUPLE NULL
#endif // !Py_BUILD_CORE
static const char * const _keywords[] = {"path", NULL};
static _PyArg_Parser _parser = {
.keywords = _keywords,
.fname = "_path_exists",
.kwtuple = KWTUPLE,
};
#undef KWTUPLE
PyObject *argsbuf[1];
path_t path = PATH_T_INITIALIZE_P("_path_exists", "path", 0, 0, 1, 1);
int _return_value;
if (!path_converter(arg, &path)) {
args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 1, 1, 0, argsbuf);
if (!args) {
goto exit;
}
if (!path_converter(args[0], &path)) {
goto exit;
}
_return_value = os__path_exists_impl(module, &path);
@ -2054,25 +2084,55 @@ exit:
#if defined(MS_WINDOWS)
PyDoc_STRVAR(os__path_lexists__doc__,
"_path_lexists($module, path, /)\n"
"_path_lexists($module, /, path)\n"
"--\n"
"\n"
"Test whether a path exists. Returns True for broken symbolic links.");
#define OS__PATH_LEXISTS_METHODDEF \
{"_path_lexists", (PyCFunction)os__path_lexists, METH_O, os__path_lexists__doc__},
{"_path_lexists", _PyCFunction_CAST(os__path_lexists), METH_FASTCALL|METH_KEYWORDS, os__path_lexists__doc__},
static int
os__path_lexists_impl(PyObject *module, path_t *path);
static PyObject *
os__path_lexists(PyObject *module, PyObject *arg)
os__path_lexists(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
{
PyObject *return_value = NULL;
#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
#define NUM_KEYWORDS 1
static struct {
PyGC_Head _this_is_not_used;
PyObject_VAR_HEAD
PyObject *ob_item[NUM_KEYWORDS];
} _kwtuple = {
.ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
.ob_item = { &_Py_ID(path), },
};
#undef NUM_KEYWORDS
#define KWTUPLE (&_kwtuple.ob_base.ob_base)
#else // !Py_BUILD_CORE
# define KWTUPLE NULL
#endif // !Py_BUILD_CORE
static const char * const _keywords[] = {"path", NULL};
static _PyArg_Parser _parser = {
.keywords = _keywords,
.fname = "_path_lexists",
.kwtuple = KWTUPLE,
};
#undef KWTUPLE
PyObject *argsbuf[1];
path_t path = PATH_T_INITIALIZE_P("_path_lexists", "path", 0, 0, 1, 1);
int _return_value;
if (!path_converter(arg, &path)) {
args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 1, 1, 0, argsbuf);
if (!args) {
goto exit;
}
if (!path_converter(args[0], &path)) {
goto exit;
}
_return_value = os__path_lexists_impl(module, &path);
@ -12837,4 +12897,4 @@ os__create_environ(PyObject *module, PyObject *Py_UNUSED(ignored))
#ifndef OS__SUPPORTS_VIRTUAL_TERMINAL_METHODDEF
#define OS__SUPPORTS_VIRTUAL_TERMINAL_METHODDEF
#endif /* !defined(OS__SUPPORTS_VIRTUAL_TERMINAL_METHODDEF) */
/*[clinic end generated code: output=b93bbaaa8eb5b0ce input=a9049054013a1b77]*/
/*[clinic end generated code: output=18d75b737513dae6 input=a9049054013a1b77]*/

6
Modules/posixmodule.c
View File

@ -5391,7 +5391,6 @@ _testFileType(path_t *path, int testedType)
os._path_exists -> bool
path: path_t(allow_fd=True, suppress_value_error=True)
/
Test whether a path exists. Returns False for broken symbolic links.
@ -5399,7 +5398,7 @@ Test whether a path exists. Returns False for broken symbolic links.
static int
os__path_exists_impl(PyObject *module, path_t *path)
/*[clinic end generated code: output=8da13acf666e16ba input=29198507a6082a57]*/
/*[clinic end generated code: output=8da13acf666e16ba input=142beabfc66783eb]*/
{
return _testFileExists(path, TRUE);
}
@ -5409,7 +5408,6 @@ os__path_exists_impl(PyObject *module, path_t *path)
os._path_lexists -> bool
path: path_t(allow_fd=True, suppress_value_error=True)
/
Test whether a path exists. Returns True for broken symbolic links.
@ -5417,7 +5415,7 @@ Test whether a path exists. Returns True for broken symbolic links.
static int
os__path_lexists_impl(PyObject *module, path_t *path)
/*[clinic end generated code: output=e7240ed5fc45bff3 input=03d9fed8bc6ce96f]*/
/*[clinic end generated code: output=e7240ed5fc45bff3 input=208205112a3cc1ed]*/
{
return _testFileExists(path, FALSE);
}