Add ruff (#81)

Signed-off-by: Bernát Gábor <bgabor8@bloomberg.net>

.github/workflows/check.yml

@@ -25,9 +25,9 @@ jobs:
           - "3.8"
           - "3.7"
         os:
-          - ubuntu-22.04
-          - windows-2022
-          - macos-12
+          - ubuntu-latest
+          - windows-latest
+          - macos-latest
     steps:
       - name: Setup python for tox
         uses: actions/setup-python@v4
@@ -71,10 +71,10 @@ jobs:
           - docs
           - pkg_meta
         os:
-          - ubuntu-22.04
-          - windows-2022
+          - ubuntu-latest
+          - windows-latest
         exclude:
-          - { os: windows-2022, tox_env: pkg_meta }
+          - { os: windows-latest, tox_env: pkg_meta }
     steps:
       - uses: actions/checkout@v3
         with:

.github/workflows/release.yml

@@ -5,7 +5,7 @@ on:
 
 jobs:
   release:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     environment:
       name: release
       url: https://pypi.org/p/pyproject-api

.pre-commit-config.yaml

@@ -2,74 +2,43 @@ repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.4.0
     hooks:
-      - id: check-ast
-      - id: check-builtin-literals
-      - id: check-docstring-first
-      - id: check-merge-conflict
-      - id: check-yaml
-      - id: check-toml
-      - id: debug-statements
       - id: end-of-file-fixer
       - id: trailing-whitespace
-  - repo: https://github.com/asottile/pyupgrade
-    rev: v3.3.2
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: "v0.0.272"
     hooks:
-      - id: pyupgrade
-        args: ["--py37-plus"]
-        exclude: "^(src/pyproject_api/_backend.py|tests/demo_pkg_inline/build.py)$"
-  - repo: https://github.com/PyCQA/isort
-    rev: 5.12.0
-    hooks:
-      - id: isort
+      - id: ruff
+        exclude: src/pyproject_api/_backend.py
+        args: [--fix, --exit-non-zero-on-fix]
   - repo: https://github.com/psf/black
     rev: 23.3.0
     hooks:
       - id: black
-        args: [--safe]
-  - repo: https://github.com/asottile/blacken-docs
-    rev: 1.13.0
-    hooks:
-      - id: blacken-docs
-        additional_dependencies: [black==23.3]
-  - repo: https://github.com/pre-commit/pygrep-hooks
-    rev: v1.10.0
-    hooks:
-      - id: rst-backticks
   - repo: https://github.com/tox-dev/tox-ini-fmt
     rev: "1.3.0"
     hooks:
       - id: tox-ini-fmt
         args: ["-p", "fix"]
-  - repo: https://github.com/PyCQA/flake8
-    rev: 6.0.0
+  - repo: https://github.com/tox-dev/pyproject-fmt
+    rev: "0.11.2"
     hooks:
-      - id: flake8
-        additional_dependencies:
-          - flake8-bugbear==23.3.23
-          - flake8-comprehensions==3.12
-          - flake8-pytest-style==1.7.2
-          - flake8-spellcheck==0.28
-          - flake8-unused-arguments==0.0.13
-          - flake8-noqa==1.3.1
-          - pep8-naming==0.13.3
-          - flake8-pyproject==1.2.3
+      - id: pyproject-fmt
+        additional_dependencies: ["tox>=4.6"]
   - repo: https://github.com/pre-commit/mirrors-prettier
-    rev: "v2.7.1"
+    rev: "v3.0.0-alpha.9-for-vscode"
     hooks:
       - id: prettier
-        additional_dependencies:
-          - prettier@2.7.1
-          - "@prettier/plugin-xml@2.2"
         args: ["--print-width=120", "--prose-wrap=always"]
-  - repo: https://github.com/igorshubovych/markdownlint-cli
-    rev: v0.33.0
+  - repo: https://github.com/asottile/blacken-docs
+    rev: 1.14.0
+    hooks:
+      - id: blacken-docs
+        additional_dependencies: [black==23.3]
+  - repo: https://github.com/pre-commit/pygrep-hooks
+    rev: v1.10.0
     hooks:
-      - id: markdownlint
+      - id: rst-backticks
   - repo: meta
     hooks:
       - id: check-hooks-apply
       - id: check-useless-excludes
-  - repo: https://github.com/tox-dev/pyproject-fmt
-    rev: "0.10.0"
-    hooks:
-      - id: pyproject-fmt

docs/conf.py

@@ -1,10 +1,11 @@
+# noqa: D100
 from __future__ import annotations
 
 from pyproject_api import __version__
 
 project = name = "pyproject_api"
 company = "tox-dev"
-copyright = f"{company}"
+copyright = f"{company}"  # noqa: A001
 version, release = __version__, __version__.split("+")[0]
 
 extensions = [

pyproject.toml

@@ -2,7 +2,7 @@
 build-backend = "hatchling.build"
 requires = [
   "hatch-vcs>=0.3",
-  "hatchling>=1.14.1",
+  "hatchling>=1.17.1",
 ]
 
 [project]
@@ -28,6 +28,13 @@ classifiers = [
   "Operating System :: MacOS :: MacOS X",
   "Operating System :: Microsoft :: Windows",
   "Operating System :: POSIX",
+  "Programming Language :: Python :: 3 :: Only",
+  "Programming Language :: Python :: 3.7",
+  "Programming Language :: Python :: 3.8",
+  "Programming Language :: Python :: 3.9",
+  "Programming Language :: Python :: 3.10",
+  "Programming Language :: Python :: 3.11",
+  "Programming Language :: Python :: 3.12",
   "Topic :: Software Development :: Libraries",
   "Topic :: Software Development :: Testing",
   "Topic :: Utilities",
@@ -40,17 +47,17 @@ dependencies = [
   'tomli>=2.0.1; python_version < "3.11"',
 ]
 optional-dependencies.docs = [
-  "furo>=2023.3.27",
-  "sphinx>=6.2.1",
+  "furo>=2023.5.20",
+  "sphinx>=7.0.1",
   "sphinx-autodoc-typehints!=1.23.4,>=1.23",
 ]
 optional-dependencies.testing = [
   "covdefaults>=2.3",
   'importlib-metadata>=6.6; python_version < "3.8"',
   "pytest>=7.3.1",
-  "pytest-cov>=4",
+  "pytest-cov>=4.1",
   "pytest-mock>=3.10",
-  "setuptools>=67.7.2",
+  "setuptools>=67.8",
   "wheel>=0.40",
 ]
 urls.Homepage = "http://pyproject_api.readthedocs.org"
@@ -64,18 +71,6 @@ version.source = "vcs"
 [tool.black]
 line-length = 120
 
-[tool.isort]
-known_first_party = ["pyproject_api"]
-profile = "black"
-line_length = 120
-
-[tool.flake8]
-max-complexity = 22
-max-line-length = 120
-unused-arguments-ignore-abstract-functions = true
-noqa-require-code = true
-dictionaries = ["en_US", "python", "technical", "django"]
-
 [tool.coverage]
 html.show_contexts = true
 html.skip_covered = false
@@ -98,5 +93,26 @@ show_error_codes = true
 strict = true
 overrides = [{ module = ["virtualenv.*"], ignore_missing_imports = true }]
 
-[tool.pep8]
-max-line-length = "120"
+[tool.ruff]
+select = ["ALL"]
+line-length = 120
+target-version = "py37"
+isort = {known-first-party = ["pyproject_api"], required-imports = ["from __future__ import annotations"]}
+ignore = [
+  "INP001",  # no implicit namespaces here
+  "ANN101",  # Missing type annotation for `self` in method
+  "ANN102",  # Missing type annotation for `cls` in classmethod"
+  "ANN401",  # Dynamically typed expressions
+  "D203",  # `one-blank-line-before-class` (D203) and `no-blank-line-before-class` (D211) are incompatible
+  "D212",  # `multi-line-summary-first-line` (D212) and `multi-line-summary-second-line` (D213) are incompatible
+  "S104",  # Possible binding to all interface
+]
+[tool.ruff.per-file-ignores]
+"tests/**/*.py" = [
+  "S101",  # asserts allowed in tests...
+  "FBT",  # don"t care about booleans as positional arguments in tests
+  "INP001", # no implicit namespace
+  "D",  # don"t care about documentation in tests
+  "S603",  # `subprocess` call: check for execution of untrusted input
+  "PLR2004",  # Magic value used in comparison, consider replacing with a constant variable
+]

src/pyproject_api/__init__.py

@@ -1,3 +1,4 @@
+"""PyProject API interface."""
 from __future__ import annotations
 
 from ._frontend import (

src/pyproject_api/__main__.py

@@ -1,15 +1,18 @@
-from __future__ import annotations
+from __future__ import annotations  # noqa: D100
 
 import argparse
 import os
 import pathlib
 import sys
+from typing import TYPE_CHECKING
 
-from ._frontend import EditableResult, SdistResult, WheelResult
 from ._via_fresh_subprocess import SubprocessFrontend
 
+if TYPE_CHECKING:
+    from ._frontend import EditableResult, SdistResult, WheelResult
 
-def main_parser() -> argparse.ArgumentParser:
+
+def main_parser() -> argparse.ArgumentParser:  # noqa: D103
     parser = argparse.ArgumentParser(
         description=(
             "A pyproject.toml-based build frontend. "
@@ -58,7 +61,7 @@ def main_parser() -> argparse.ArgumentParser:
     return parser
 
 
-def main(argv: list[str]) -> None:
+def main(argv: list[str]) -> None:  # noqa: D103
     parser = main_parser()
     args = parser.parse_args(argv)
 
@@ -70,22 +73,22 @@ def main(argv: list[str]) -> None:
     res: SdistResult | WheelResult | EditableResult
 
     if "sdist" in distributions:
-        print("Building sdist...")
+        print("Building sdist...")  # noqa: T201
         res = frontend.build_sdist(outdir)
-        print(res.out)
-        print(res.err, file=sys.stderr)
+        print(res.out)  # noqa: T201
+        print(res.err, file=sys.stderr)  # noqa: T201
 
     if "wheel" in distributions:
-        print("Building wheel...")
+        print("Building wheel...")  # noqa: T201
         res = frontend.build_wheel(outdir)
-        print(res.out)
-        print(res.err, file=sys.stderr)
+        print(res.out)  # noqa: T201
+        print(res.err, file=sys.stderr)  # noqa: T201
 
     if "editable" in distributions:
-        print("Building editable wheel...")
+        print("Building editable wheel...")  # noqa: T201
         res = frontend.build_editable(outdir)
-        print(res.out)
-        print(res.err, file=sys.stderr)
+        print(res.out)  # noqa: T201
+        print(res.err, file=sys.stderr)  # noqa: T201
 
 
 if __name__ == "__main__":

src/pyproject_api/_backend.pyi

@@ -1,15 +1,13 @@
-"""Handles communication on the backend side between frontend and backend"""
-from typing import Any, Optional, Sequence
+from typing import Any, Sequence
 
-class MissingCommand(TypeError): ...
+class MissingCommand(TypeError): ...  # noqa: N818
 
 class BackendProxy:
     backend_module: str
-    backend_object: Optional[str]
+    backend_object: str | None
     backend: Any
-    def __init__(self, backend_module: str, backend_obj: Optional[str]) -> None: ...
+    def __init__(self, backend_module: str, backend_obj: str | None) -> None: ...
     def __call__(self, name: str, *args: Any, **kwargs: Any) -> Any: ...
-    def __str__(self) -> str: ...
     def _exit(self) -> None: ...
     def _optional_commands(self) -> dict[str, bool]: ...