Fix ignore list

flask_frozen/__init__.py

@@ -428,13 +428,33 @@ def walk_directory(root, ignore=()):
 
     """
     for dir, dirs, filenames in os.walk(root):
+        relative_dir = Path(dir).relative_to(root)
+        dir_path = str(relative_dir)
+
+        # Filter ignored directories
+        patterns = [
+            full_pattern for pattern in ignore for full_pattern in (
+                pattern.rstrip('/'),
+                f'{pattern}*',
+                f'*/{pattern.rstrip("/")}',
+                f'*/{pattern}*',
+            )
+        ]
+        if any(fnmatch(dir_path, pattern) for pattern in patterns):
+            continue
+
+        # Filter ignored filenames
         for filename in filenames:
-            path = str((Path(dir) / filename).relative_to(root))
+            path = str(relative_dir / filename)
             if os.sep != '/':
                 path = path.replace(os.sep, '/')
             for pattern in ignore:
-                if fnmatch(path if '/' in pattern else filename, pattern):
-                    break
+                if '/' in pattern.rstrip('/'):
+                    if fnmatch(path, f'{pattern.lstrip("/")}*'):
+                        break
+                elif not pattern.endswith('/'):
+                    if fnmatch(filename, pattern):
+                        break
             else:
                 # See https://github.com/SimonSapin/Frozen-Flask/issues/5
                 yield normalize('NFC', path)

tests/test_frozen_flask.py

@@ -37,15 +37,42 @@ def normalize_set(set):
 
 def test_walk_directory():
     directory = Path(test_app.__file__).parent
+
     paths = {
         '__init__.py', 'static/favicon.ico', 'static/main.js',
         'admin/__init__.py', 'admin/templates/admin.html'}
-    assert set(walk_directory(directory, ('*.pyc', '*.pyo', '*.css'))) == paths
-    assert set(walk_directory(directory, ('*.py?', '*static/*.css'))) == paths
+    ignore_patterns = (
+        ('*.pyc', '*.pyo', '*.css'),
+        ('*.py?', '*/*/*.css', '*/*.css'),
+        ('*.py?', '*.css', '/templates'),
+        ('*.py?', '*.css', '/templates/*'),
+        ('*.py?', '*.css', 'templates/*'),
+        ('*.py?', '*.css', 'templates/admin.html'),
+        ('*.py?', '*.css', 'tem*es/*'),
+        ('*.py?', '*.css', '__init__.py/'),
+        ('*.py?', '*.css', '/__init__.py/'),
+    )
+    for ignore in ignore_patterns:
+        assert set(walk_directory(directory, ignore)) == paths
     assert {
         filename for filename in walk_directory(directory)
         if not filename.endswith(('.pyc', '.pyo', '.css'))} == paths
 
+    paths = {path for path in paths if not path.startswith('admin/')}
+    ignore_patterns = (
+        ('*.py?', '*.css', '/admin'),
+        ('*.py?', '*.css', 'admin/'),
+        ('*.py?', '*.css', '/admin/'),
+        ('*.py?', '*.css', '/a*n/'),
+        ('*.py?', '*.css', 'admin/*'),
+        ('*.py?', '*.css', 'admin*'),
+        ('*.py?', '*.css', 'admin'),
+        ('*.py?', '*.css', 'admin/__init__.py', 'templates'),
+        ('*.py?', '*.css', 'admin/__init__.py', 'templates/'),
+    )
+    for ignore in ignore_patterns:
+        assert set(walk_directory(directory, ignore)) == paths
+
 
 def test_warnings_share_common_superclass():
     with warns() as logged_warnings: