Skip to content

GH-106330: Fix matching of empty path in pathlib.PurePath.match() #106331

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
Jul 3, 2023
Merged

GH-106330: Fix matching of empty path in pathlib.PurePath.match() #106331

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
4cc5778
GH-106330: Fix matching of empty path in `pathlib.PurePath.match()`
barneygale Jul 2, 2023
6c1e28a
Merge branch 'main' into gh-106330-fix-match-empty-path
barneygale Jul 2, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 6 additions & 2 deletions Lib/pathlib.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -463,8 +463,12 @@ def _lines(self):
try:
return self._lines_cached
except AttributeError:
trans = _SWAP_SEP_AND_NEWLINE[self._flavour.sep]
self._lines_cached = str(self).translate(trans)
path_str = str(self)
if path_str == '.':
self._lines_cached = ''
else:
trans = _SWAP_SEP_AND_NEWLINE[self._flavour.sep]
self._lines_cached = path_str.translate(trans)
return self._lines_cached

def __eq__(self, other):
Expand Down
4 changes: 4 additions & 0 deletions Lib/test/test_pathlib.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -384,6 +384,10 @@ def test_match_common(self):
self.assertTrue(P('A.py').match('a.PY', case_sensitive=False))
self.assertFalse(P('c:/a/B.Py').match('C:/A/*.pY', case_sensitive=True))
self.assertTrue(P('/a/b/c.py').match('/A/*/*.Py', case_sensitive=False))
# Matching against empty path
self.assertFalse(P().match('*'))
self.assertTrue(P().match('**'))
self.assertFalse(P().match('**/*'))

def test_ordering_common(self):
# Ordering is tuple-alike.
Expand Down
2 changes: 2 additions & 0 deletions Misc/NEWS.d/next/Library/2023-07-02-10-56-41.gh-issue-106330.QSkIUH.rst
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
Fix incorrect matching of empty paths in :meth:`pathlib.PurePath.match`.
This bug was introduced in Python 3.12.0 beta 1.