mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-11-20 02:50:14 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 10

GH-104484: Add case_sensitive argument to pathlib.PurePath.match() (GH-104565)

Browse source 
Co-authored-by: Barney Gale <barney.gale@gmail.com>
This commit is contained in:
thirumurugan 2023-05-18 23:29:31 +05:30 • committed by GitHub
parent cfa517d5a6
commit dcdc90d384
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
5 changed files with 30 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

20
Lib/pathlib.py
View file

@ -86,6 +86,12 @@ def _make_selector(pattern_parts, flavour, case_sensitive):
return cls(pat, child_parts, flavour, case_sensitive)
@functools.lru_cache(maxsize=256)
def _compile_pattern(pat, case_sensitive):
flags = re.NOFLAG if case_sensitive else re.IGNORECASE
return re.compile(fnmatch.translate(pat), flags).match
class _Selector:
"""A selector matches a specific glob pattern part against the children
of a given path."""
@ -133,8 +139,7 @@ class _WildcardSelector(_Selector):
if case_sensitive is None:
# TODO: evaluate case-sensitivity of each directory in _select_from()
case_sensitive = _is_case_sensitive(flavour)
flags = re.NOFLAG if case_sensitive else re.IGNORECASE
self.match = re.compile(fnmatch.translate(pat), flags=flags).fullmatch
self.match = _compile_pattern(pat, case_sensitive)
def _select_from(self, parent_path, scandir):
try:
@ -680,22 +685,25 @@ class PurePath(object):
name = self._tail[-1].partition('.')[0].partition(':')[0].rstrip(' ')
return name.upper() in _WIN_RESERVED_NAMES
def match(self, path_pattern):
def match(self, path_pattern, *, case_sensitive=None):
"""
Return True if this path matches the given pattern.
"""
if case_sensitive is None:
case_sensitive = _is_case_sensitive(self._flavour)
pat = self.with_segments(path_pattern)
if not pat.parts:
raise ValueError("empty pattern")
pat_parts = pat._parts_normcase
parts = self._parts_normcase
pat_parts = pat.parts
parts = self.parts
if pat.drive or pat.root:
if len(pat_parts) != len(parts):
return False
elif len(pat_parts) > len(parts):
return False
for part, pat in zip(reversed(parts), reversed(pat_parts)):
if not fnmatch.fnmatchcase(part, pat):
match = _compile_pattern(pat, case_sensitive)
if not match(part):
return False
return True