GH-127381: pathlib ABCs: remove JoinablePath.match()

Lib/pathlib/_abc.py

@@ -358,33 +358,6 @@ def parents(self):
             parent = split(path)[0]
         return tuple(parents)
 
-    def match(self, path_pattern, *, case_sensitive=None):
-        """
-        Return True if this path matches the given pattern. If the pattern is
-        relative, matching is done from the right; otherwise, the entire path
-        is matched. The recursive wildcard '**' is *not* supported by this
-        method.
-        """
-        if not isinstance(path_pattern, JoinablePath):
-            path_pattern = self.with_segments(path_pattern)
-        if case_sensitive is None:
-            case_sensitive = _is_case_sensitive(self.parser)
-        sep = path_pattern.parser.sep
-        path_parts = self.parts[::-1]
-        pattern_parts = path_pattern.parts[::-1]
-        if not pattern_parts:
-            raise ValueError("empty pattern")
-        if len(path_parts) < len(pattern_parts):
-            return False
-        if len(path_parts) > len(pattern_parts) and path_pattern.anchor:
-            return False
-        globber = PathGlobber(sep, case_sensitive)
-        for path_part, pattern_part in zip(path_parts, pattern_parts):
-            match = globber.compile(pattern_part)
-            if match(path_part) is None:
-                return False
-        return True
-
     def full_match(self, pattern, *, case_sensitive=None):
         """
         Return True if this path matches the given glob-style pattern. The

Lib/pathlib/_local.py

@@ -668,6 +668,32 @@ def full_match(self, pattern, *, case_sensitive=None):
         globber = _StringGlobber(self.parser.sep, case_sensitive, recursive=True)
         return globber.compile(pattern)(path) is not None
 
+    def match(self, path_pattern, *, case_sensitive=None):
+        """
+        Return True if this path matches the given pattern. If the pattern is
+        relative, matching is done from the right; otherwise, the entire path
+        is matched. The recursive wildcard '**' is *not* supported by this
+        method.
+        """
+        if not isinstance(path_pattern, PurePath):
+            path_pattern = self.with_segments(path_pattern)
+        if case_sensitive is None:
+            case_sensitive = self.parser is posixpath
+        path_parts = self.parts[::-1]
+        pattern_parts = path_pattern.parts[::-1]
+        if not pattern_parts:
+            raise ValueError("empty pattern")
+        if len(path_parts) < len(pattern_parts):
+            return False
+        if len(path_parts) > len(pattern_parts) and path_pattern.anchor:
+            return False
+        globber = _StringGlobber(self.parser.sep, case_sensitive)
+        for path_part, pattern_part in zip(path_parts, pattern_parts):
+            match = globber.compile(pattern_part)
+            if match(path_part) is None:
+                return False
+        return True
+
 # Subclassing os.PathLike makes isinstance() checks slower,
 # which in turn makes Path construction slower. Register instead!
 os.PathLike.register(PurePath)

Lib/test/test_pathlib/test_pathlib.py

@@ -438,6 +438,84 @@ def test_match_empty(self):
         self.assertRaises(ValueError, P('a').match, '')
         self.assertRaises(ValueError, P('a').match, '.')
 
+    def test_match_common(self):
+        P = self.cls
+        # Simple relative pattern.
+        self.assertTrue(P('b.py').match('b.py'))
+        self.assertTrue(P('a/b.py').match('b.py'))
+        self.assertTrue(P('/a/b.py').match('b.py'))
+        self.assertFalse(P('a.py').match('b.py'))
+        self.assertFalse(P('b/py').match('b.py'))
+        self.assertFalse(P('/a.py').match('b.py'))
+        self.assertFalse(P('b.py/c').match('b.py'))
+        # Wildcard relative pattern.
+        self.assertTrue(P('b.py').match('*.py'))
+        self.assertTrue(P('a/b.py').match('*.py'))
+        self.assertTrue(P('/a/b.py').match('*.py'))
+        self.assertFalse(P('b.pyc').match('*.py'))
+        self.assertFalse(P('b./py').match('*.py'))
+        self.assertFalse(P('b.py/c').match('*.py'))
+        # Multi-part relative pattern.
+        self.assertTrue(P('ab/c.py').match('a*/*.py'))
+        self.assertTrue(P('/d/ab/c.py').match('a*/*.py'))
+        self.assertFalse(P('a.py').match('a*/*.py'))
+        self.assertFalse(P('/dab/c.py').match('a*/*.py'))
+        self.assertFalse(P('ab/c.py/d').match('a*/*.py'))
+        # Absolute pattern.
+        self.assertTrue(P('/b.py').match('/*.py'))
+        self.assertFalse(P('b.py').match('/*.py'))
+        self.assertFalse(P('a/b.py').match('/*.py'))
+        self.assertFalse(P('/a/b.py').match('/*.py'))
+        # Multi-part absolute pattern.
+        self.assertTrue(P('/a/b.py').match('/a/*.py'))
+        self.assertFalse(P('/ab.py').match('/a/*.py'))
+        self.assertFalse(P('/a/b/c.py').match('/a/*.py'))
+        # Multi-part glob-style pattern.
+        self.assertFalse(P('/a/b/c.py').match('/**/*.py'))
+        self.assertTrue(P('/a/b/c.py').match('/a/**/*.py'))
+        # Case-sensitive flag
+        self.assertFalse(P('A.py').match('a.PY', case_sensitive=True))
+        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.assertFalse(P('').match('**'))
+        self.assertFalse(P('').match('**/*'))
+
+    @needs_posix
+    def test_match_posix(self):
+        P = self.cls
+        self.assertFalse(P('A.py').match('a.PY'))
+
+    @needs_windows
+    def test_match_windows(self):
+        P = self.cls
+        # Absolute patterns.
+        self.assertTrue(P('c:/b.py').match('*:/*.py'))
+        self.assertTrue(P('c:/b.py').match('c:/*.py'))
+        self.assertFalse(P('d:/b.py').match('c:/*.py'))  # wrong drive
+        self.assertFalse(P('b.py').match('/*.py'))
+        self.assertFalse(P('b.py').match('c:*.py'))
+        self.assertFalse(P('b.py').match('c:/*.py'))
+        self.assertFalse(P('c:b.py').match('/*.py'))
+        self.assertFalse(P('c:b.py').match('c:/*.py'))
+        self.assertFalse(P('/b.py').match('c:*.py'))
+        self.assertFalse(P('/b.py').match('c:/*.py'))
+        # UNC patterns.
+        self.assertTrue(P('//some/share/a.py').match('//*/*/*.py'))
+        self.assertTrue(P('//some/share/a.py').match('//some/share/*.py'))
+        self.assertFalse(P('//other/share/a.py').match('//some/share/*.py'))
+        self.assertFalse(P('//some/share/a/b.py').match('//some/share/*.py'))
+        # Case-insensitivity.
+        self.assertTrue(P('B.py').match('b.PY'))
+        self.assertTrue(P('c:/a/B.Py').match('C:/A/*.pY'))
+        self.assertTrue(P('//Some/Share/B.Py').match('//somE/sharE/*.pY'))
+        # Path anchor doesn't match pattern anchor
+        self.assertFalse(P('c:/b.py').match('/*.py'))  # 'c:/' vs '/'
+        self.assertFalse(P('c:/b.py').match('c:*.py'))  # 'c:/' vs 'c:'
+        self.assertFalse(P('//some/share/a.py').match('/*.py'))  # '//some/share/' vs '/'
+
     @needs_posix
     def test_parse_path_posix(self):
         check = self._check_parse_path

Lib/test/test_pathlib/test_pathlib_abc.py

@@ -296,88 +296,6 @@ def test_str_windows(self):
         p = self.cls('//a/b/c/d')
         self.assertEqual(str(p), '\\\\a\\b\\c\\d')
 
-    def test_match_empty(self):
-        P = self.cls
-        self.assertRaises(ValueError, P('a').match, '')
-
-    def test_match_common(self):
-        P = self.cls
-        # Simple relative pattern.
-        self.assertTrue(P('b.py').match('b.py'))
-        self.assertTrue(P('a/b.py').match('b.py'))
-        self.assertTrue(P('/a/b.py').match('b.py'))
-        self.assertFalse(P('a.py').match('b.py'))
-        self.assertFalse(P('b/py').match('b.py'))
-        self.assertFalse(P('/a.py').match('b.py'))
-        self.assertFalse(P('b.py/c').match('b.py'))
-        # Wildcard relative pattern.
-        self.assertTrue(P('b.py').match('*.py'))
-        self.assertTrue(P('a/b.py').match('*.py'))
-        self.assertTrue(P('/a/b.py').match('*.py'))
-        self.assertFalse(P('b.pyc').match('*.py'))
-        self.assertFalse(P('b./py').match('*.py'))
-        self.assertFalse(P('b.py/c').match('*.py'))
-        # Multi-part relative pattern.
-        self.assertTrue(P('ab/c.py').match('a*/*.py'))
-        self.assertTrue(P('/d/ab/c.py').match('a*/*.py'))
-        self.assertFalse(P('a.py').match('a*/*.py'))
-        self.assertFalse(P('/dab/c.py').match('a*/*.py'))
-        self.assertFalse(P('ab/c.py/d').match('a*/*.py'))
-        # Absolute pattern.
-        self.assertTrue(P('/b.py').match('/*.py'))
-        self.assertFalse(P('b.py').match('/*.py'))
-        self.assertFalse(P('a/b.py').match('/*.py'))
-        self.assertFalse(P('/a/b.py').match('/*.py'))
-        # Multi-part absolute pattern.
-        self.assertTrue(P('/a/b.py').match('/a/*.py'))
-        self.assertFalse(P('/ab.py').match('/a/*.py'))
-        self.assertFalse(P('/a/b/c.py').match('/a/*.py'))
-        # Multi-part glob-style pattern.
-        self.assertFalse(P('/a/b/c.py').match('/**/*.py'))
-        self.assertTrue(P('/a/b/c.py').match('/a/**/*.py'))
-        # Case-sensitive flag
-        self.assertFalse(P('A.py').match('a.PY', case_sensitive=True))
-        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.assertFalse(P('').match('**'))
-        self.assertFalse(P('').match('**/*'))
-
-    @needs_posix
-    def test_match_posix(self):
-        P = self.cls
-        self.assertFalse(P('A.py').match('a.PY'))
-
-    @needs_windows
-    def test_match_windows(self):
-        P = self.cls
-        # Absolute patterns.
-        self.assertTrue(P('c:/b.py').match('*:/*.py'))
-        self.assertTrue(P('c:/b.py').match('c:/*.py'))
-        self.assertFalse(P('d:/b.py').match('c:/*.py'))  # wrong drive
-        self.assertFalse(P('b.py').match('/*.py'))
-        self.assertFalse(P('b.py').match('c:*.py'))
-        self.assertFalse(P('b.py').match('c:/*.py'))
-        self.assertFalse(P('c:b.py').match('/*.py'))
-        self.assertFalse(P('c:b.py').match('c:/*.py'))
-        self.assertFalse(P('/b.py').match('c:*.py'))
-        self.assertFalse(P('/b.py').match('c:/*.py'))
-        # UNC patterns.
-        self.assertTrue(P('//some/share/a.py').match('//*/*/*.py'))
-        self.assertTrue(P('//some/share/a.py').match('//some/share/*.py'))
-        self.assertFalse(P('//other/share/a.py').match('//some/share/*.py'))
-        self.assertFalse(P('//some/share/a/b.py').match('//some/share/*.py'))
-        # Case-insensitivity.
-        self.assertTrue(P('B.py').match('b.PY'))
-        self.assertTrue(P('c:/a/B.Py').match('C:/A/*.pY'))
-        self.assertTrue(P('//Some/Share/B.Py').match('//somE/sharE/*.pY'))
-        # Path anchor doesn't match pattern anchor
-        self.assertFalse(P('c:/b.py').match('/*.py'))  # 'c:/' vs '/'
-        self.assertFalse(P('c:/b.py').match('c:*.py'))  # 'c:/' vs 'c:'
-        self.assertFalse(P('//some/share/a.py').match('/*.py'))  # '//some/share/' vs '/'
-
     def test_full_match_common(self):
         P = self.cls
         # Simple relative pattern.