Merge pull request #198 from facelessuser/bugfix/windows-path

Fix Windows drive normalization and pattern indexing with implied drives

docs/src/markdown/about/changelog.md

@@ -1,5 +1,10 @@
 # Changelog
 
+## 8.4.1
+
+- **FIX**: Windows drive path separators should normalize like other path separators.
+- **FIX**: Fix a Windows pattern parsing issue that caused absolute paths with ambiguous drives to not parse correctly.
+
 ## 8.4
 
 - **NEW**: Drop support for Python 3.6.

tests/test_glob.py

@@ -1591,13 +1591,29 @@ def test_selflink(self):
 class TestGlobPaths(unittest.TestCase):
     """Test `glob` paths."""
 
-    def test_root(self):
+    @unittest.skipUnless(not sys.platform.startswith('win'), "Linux/Unix specific test")
+    def test_root_unix(self):
         """Test that `glob` translates the root properly."""
 
-        # On Windows, this should translate to the current drive.
         # On Linux/Unix, this should translate to the root.
         # Basically, we should not return an empty set.
-        self.assertTrue(len(glob.glob('/*')) > 0)
+        results = glob.glob('/*')
+        self.assertTrue(len(results) > 0)
+        self.assertTrue('/' not in results)
+
+    @unittest.skipUnless(sys.platform.startswith('win'), "Windows specific test")
+    def test_root_win(self):
+        """Test that `glob` translates the root properly."""
+
+        # On Windows, this should translate to the current drive.
+        # Basically, we should not return an empty set.
+        results = glob.glob('/*')
+        self.assertTrue(len(results) > 0)
+        self.assertTrue('\\' not in results)
+
+        results = glob.glob(r'\\*')
+        self.assertTrue(len(results) > 0)
+        self.assertTrue('\\' not in results)
 
     def test_start(self):
         """Test that starting directory/files are handled properly."""

wcmatch/__meta__.py

@@ -193,5 +193,5 @@ def parse_version(ver: str) -> Version:
     return Version(major, minor, micro, release, pre, post, dev)
 
 
-__version_info__ = Version(8, 4, 0, "final")
+__version_info__ = Version(8, 4, 1, "final")
 __version__ = __version_info__._get_canonical()

wcmatch/_wcparse.py

@@ -362,9 +362,9 @@ def _get_win_drive(
         end = m.end(0)
         if m.group(3) and RE_WIN_DRIVE_LETTER.match(m.group(0)):
             if regex:
-                drive = escape_drive(RE_WIN_DRIVE_UNESCAPE.sub(r'\1', m.group(3)), case_sensitive)
+                drive = escape_drive(RE_WIN_DRIVE_UNESCAPE.sub(r'\1', m.group(3)).replace('/', '\\'), case_sensitive)
             else:
-                drive = RE_WIN_DRIVE_UNESCAPE.sub(r'\1', m.group(0))
+                drive = RE_WIN_DRIVE_UNESCAPE.sub(r'\1', m.group(0)).replace('/', '\\')
             slash = bool(m.group(4))
             root_specified = True
         elif m.group(2):

wcmatch/glob.py

@@ -314,8 +314,12 @@ def split(self) -> List[_GlobPart]:
                 i.advance(start)
             elif drive is None and root_specified:
                 parts.append(_GlobPart(b'\\' if is_bytes else '\\', False, False, True, True))
-                start = 1
-                i.advance(2)
+                if pattern.startswith('/'):
+                    start = 0
+                    i.advance(1)
+                else:
+                    start = 1
+                    i.advance(2)
         elif not self.win_drive_detect and pattern.startswith('/'):
             parts.append(_GlobPart(b'/' if is_bytes else '/', False, False, True, True))
             start = 0