Merge pull request #104 from evgeniyz321/exceptions-intersection

Add support for intersection between exceptions

flakehell/_logic/_plugin.py

@@ -135,18 +135,20 @@ def get_exceptions(
         reverse=True,
     )
 
+    aggregated_rules = dict()
+
     # prefix
     for path_rule, rules in exceptions:
         if '*' in path_rule:
             continue
         if path.startswith(path_rule):
-            return rules
+            aggregated_rules.update(rules)
 
     # glob
     for path_rule, rules in exceptions:
         if '*' not in path_rule:
             continue
         if fnmatch(filename=path, patterns=[path_rule]):
-            return rules
+            aggregated_rules.update(rules)
 
-    return dict()
+    return aggregated_rules

tests/test_logic/test_plugin.py

@@ -30,3 +30,19 @@ def test_get_exceptions(tmp_path: Path):
     source_path.touch()
     result = get_exceptions(path=source_path, exceptions=exceptions, root=tmp_path)
     assert result == {}
+
+
+def test_get_exceptions_with_intersections(tmp_path: Path):
+    exceptions = {
+        'tests/': {'pyflakes': ['+*']},
+        '**/test.py': {'pycodestyle': ['+*']},
+    }
+
+    tests_dir = tmp_path / 'tests'
+    tests_dir.mkdir()
+
+    test_file_path = tests_dir / 'test.py'
+    test_file_path.touch()
+
+    result = get_exceptions(path=test_file_path, exceptions=exceptions, root=tmp_path)
+    assert result == {'pyflakes': ['+*'], 'pycodestyle': ['+*']}