diff options
Diffstat (limited to 'Lib/os.py')
| -rw-r--r-- | Lib/os.py | 23 |
1 files changed, 17 insertions, 6 deletions
@@ -452,22 +452,33 @@ class _DummyDirEntry: # Mimick FindFirstFile/FindNextFile: we should get file attributes # while iterating on a directory self._stat = None + self._lstat = None try: - self.stat() + self.stat(follow_symlinks=False) except OSError: pass - def stat(self): - if self._stat is None: - self._stat = stat(self.path) - return self._stat + def stat(self, *, follow_symlinks=True): + if follow_symlinks: + if self._stat is None: + self._stat = stat(self.path) + return self._stat + else: + if self._lstat is None: + self._lstat = stat(self.path, follow_symlinks=False) + return self._lstat def is_dir(self): + if self._lstat is not None and not self.is_symlink(): + # use the cache lstat + stat = self.stat(follow_symlinks=False) + return st.S_ISDIR(stat.st_mode) + stat = self.stat() return st.S_ISDIR(stat.st_mode) def is_symlink(self): - stat = self.stat() + stat = self.stat(follow_symlinks=False) return st.S_ISLNK(stat.st_mode) class _dummy_scandir: |