Adds improved matching for globs

src/django_watchfiles/__init__.py

@@ -1,16 +1,35 @@
 from __future__ import annotations
 
+import re
+import sys
 import threading
 from collections.abc import Generator
 from collections.abc import Iterable
-from fnmatch import fnmatch
+from fnmatch import translate
 from pathlib import Path
 from typing import Callable
 
 from django.utils import autoreload
 from watchfiles import Change
 from watchfiles import watch
 
+if sys.version_info >= (3, 13):
+
+    def full_match(relative_path_str: str, glob: str) -> bool:
+        return Path(relative_path_str).full_match(glob)
+
+    MATCH_METHOD = full_match
+else:
+
+    def full_match_backport(relative_path_str: str, glob: str) -> bool:
+        # Full-match backport for python <= 3.12 with support for ** directories
+        # Not perfect; too greedy with `*/`, but much improved over fnmatch()
+        glob = glob.replace("**/", "**")
+        regex = re.compile(translate(glob))
+        return bool(regex.match(relative_path_str))
+
+    MATCH_METHOD = full_match_backport
+
 
 class MutableWatcher:
     """
@@ -71,7 +90,7 @@ def file_filter(self, change: Change, filename: str) -> bool:
             else:
                 relative_path_str = str(relative_path)
                 for glob in globs:
-                    if fnmatch(relative_path_str, glob):
+                    if MATCH_METHOD(relative_path_str, glob):
                         return True
         return False