Enable more Ruff rules (#845)

Aligns Ruff rules in this project with `django-stubs`.

Author: intgr

mypy_drf_plugin/main.py

@@ -23,8 +23,7 @@ def _get_currently_defined_serializers(self) -> dict[str, int]:
                 "serializer_bases", {fullnames.BASE_SERIALIZER_FULLNAME: 1}
             )
             return serializer_bases
-        else:
-            return {}
+        return {}
 
     def get_base_class_hook(self, fullname: str) -> Callable[[ClassDefContext], None] | None:
         if fullname in self._get_currently_defined_serializers():

pyproject.toml

@@ -88,17 +88,30 @@ select = [
   "B",      # bugbear
   "E",      # pycodestyle
   "F",      # pyflakes
+  "FURB",   # refurb
   "INP",    # flake8-tidy-imports
   "W",      # pycodestyle
   "I",      # isort
+  "ISC001", # Implicitly concatenated string literals on one line
+  "ISC002", # Implicitly concatenated string literals over multiple lines
   "UP",     # pyupgrade
   "TID251", # Disallowed imports (flake8-tidy-imports.banned-api)
   "PYI",    # flake8-pyi
   "RUF100", # Equivalent to flake8-noqa NQA103
   "PGH004", # Equivalent to flake8-noqa NQA104
   "PGH003", # Disallowed blanket `type: ignore` annotations.
+  "RET504", # Unnecessary assignment to {name} before return statement
+  "RET505", # Unnecessary {branch} after return statement
+  "RET506", # Unnecessary {branch} after raise statement
+  "RET507", # Unnecessary {branch} after continue statement
+  "RET508", # Unnecessary {branch} after break statement
+  "RUF",    # Ruff specific rules
+  "TC",     # flake8-type-checking
+]
+ignore = [
+  "PYI021", # We have a few meaningful docstrings for stubs only constructs/utilities.
+  "PYI041", # This might not be obvious that `float | int` is mostly equivalent to `float` typing wise | int | str
 ]
-ignore = ["PYI021", "PYI024", "PYI041", "PYI043"]
 
 [tool.ruff.lint.per-file-ignores]
 "*.pyi" = [

rest_framework-stubs/compat.pyi

@@ -60,24 +60,24 @@ LONG_SEPARATORS: tuple[str, str]
 INDENT_SEPARATORS: tuple[str, str]
 
 __all__ = [
+    "INDENT_SEPARATORS",
+    "LONG_SEPARATORS",
+    "SHORT_SEPARATORS",
+    "CodeBlockPreprocessor",
+    "Preprocessor",
+    "QuerySet",
+    "apply_markdown",
     "coreapi",
     "coreschema",
-    "requests",
-    "postgres_fields",
-    "QuerySet",
-    "uritemplate",
-    "yaml",
     "inflection",
-    "pygments",
     "markdown",
-    "apply_markdown",
-    "Preprocessor",
-    "CodeBlockPreprocessor",
+    "md_filter_add_syntax_highlight",
+    "postgres_fields",
+    "pygments",
     "pygments_css",
     "pygments_highlight",
-    "md_filter_add_syntax_highlight",
+    "requests",
     "unicode_http_header",
-    "SHORT_SEPARATORS",
-    "LONG_SEPARATORS",
-    "INDENT_SEPARATORS",
+    "uritemplate",
+    "yaml",
 ]