Migrate formatting and linting to Ruff

.pre-commit-config.yaml

@@ -34,35 +34,18 @@ repos:
   - id: rstcheck
     additional_dependencies:
     - tomli==2.0.1
-- repo: https://github.com/asottile/pyupgrade
-  rev: ce40a160603ab0e7d9c627ae33d7ef3906e2d2b2  # frozen: v3.19.1
-  hooks:
-  - id: pyupgrade
-    args: [--py39-plus]
-- repo: https://github.com/psf/black-pre-commit-mirror
-  rev: a4920527036bb9a3f3e6055d595849d67d0da066  # frozen: 25.1.0
-  hooks:
-  - id: black
 - repo: https://github.com/adamchainz/blacken-docs
   rev: 78a9dcbecf4f755f65d1f3dec556bc249d723600  # frozen: 1.19.1
   hooks:
   - id: blacken-docs
     additional_dependencies:
     - black==25.1.0
-- repo: https://github.com/pycqa/isort
-  rev: c8ab4a5b21bac924d106e3103dd7c979fdd0f9bc  # frozen: 6.0.1
+- repo: https://github.com/astral-sh/ruff-pre-commit
+  rev: 12753357c00c3fb8615100354c9fdc6ab80b044d  # frozen: v0.11.10
   hooks:
-    - id: isort
-      name: isort (python)
-- repo: https://github.com/PyCQA/flake8
-  rev: 4b5e89b4b108a6c1a000c591d334a99a80d34c7b  # frozen: 7.2.0
-  hooks:
-  - id: flake8
-    additional_dependencies:
-    - flake8-bugbear
-    - flake8-comprehensions
-    - flake8-logging
-    - flake8-tidy-imports
+    - id: ruff-check
+      args: [ --fix ]
+    - id: ruff-format
 - repo: https://github.com/pre-commit/mirrors-mypy
   rev: f40886d54c729f533f864ed6ce584e920feb0af7  # frozen: v1.15.0
   hooks:

pyproject.toml

@@ -48,12 +48,42 @@ test = [
   "pytest-randomly",
 ]
 
-[tool.isort]
-add_imports = [
-  "from __future__ import annotations",
+[tool.ruff]
+lint.select = [
+  # flake8-bugbear
+  "B",
+  # flake8-comprehensions
+  "C4",
+  # pycodestyle
+  "E",
+  # Pyflakes errors
+  "F",
+  # isort
+  "I",
+  # flake8-simplify
+  "SIM",
+  # flake8-tidy-imports
+  "TID",
+  # pyupgrade
+  "UP",
+  # Pyflakes warnings
+  "W",
 ]
-force_single_line = true
-profile = "black"
+lint.ignore = [
+  # flake8-bugbear opinionated rules
+  "B9",
+  # line-too-long
+  "E501",
+  # suppressible-exception
+  "SIM105",
+  # if-else-block-instead-of-if-exp
+  "SIM108",
+]
+lint.extend-safe-fixes = [
+  # non-pep585-annotation
+  "UP006",
+]
+lint.isort.required-imports = [ "from __future__ import annotations" ]
 
 [tool.pyproject-fmt]
 max_supported_python = "3.13"

src/flake8_comprehensions/__init__.py

@@ -182,15 +182,7 @@ def run(self) -> Generator[tuple[int, int, str, type[Any]]]:
                     and not has_star_args(node)
                     and not has_double_star_args(node)
                     and node.func.id == "dict"
-                ):
-                    yield (
-                        node.lineno,
-                        node.col_offset,
-                        self.messages["C408"].format(type=node.func.id),
-                        type(self),
-                    )
-
-                elif (
+                ) or (
                     num_positional_args == 0
                     and num_keyword_args == 0
                     and node.func.id in ("tuple", "list")
@@ -226,9 +218,7 @@ def run(self) -> Generator[tuple[int, int, str, type[Any]]]:
                         if reverse_flag_value is None:
                             remediation = " - toggle reverse argument to sorted()"
                         else:
-                            remediation = " - use sorted(..., reverse={!r})".format(
-                                not reverse_flag_value
-                            )
+                            remediation = f" - use sorted(..., reverse={not reverse_flag_value!r})"
 
                     msg = self.messages["C413"].format(
                         inner=node.args[0].func.id,

tox.ini

@@ -18,7 +18,3 @@ commands =
       -m pytest {posargs:tests}
 dependency_groups =
     test
-
-[flake8]
-max-line-length = 88
-extend-ignore = E203,E501