pyproject.toml

[tool.black]
target_version = ['py38', 'py39', 'py310', 'py311', 'py312']
include = '\.pyi?$'
skip-magic-trailing-comma = true
preview = true

force-exclude = '''
/(
    \.git
  | \.mypy_cache
  | \.tox
  | \.venv
  | typeshed_client/typeshed
)/
'''

[build-system]
requires = [
    "setuptools>=42",
    "wheel"
]
build-backend = "setuptools.build_meta"

[tool.mypy]
strict_optional = true
warn_no_return = true
disallow_any_unimported = true

# Across versions of mypy, the flags toggled by --strict vary.  To ensure
# we have reproducible type check, we instead manually specify the flags
warn_unused_configs = true
disallow_any_generics = true
disallow_subclassing_any = true
disallow_untyped_calls = true
disallow_untyped_defs = true
disallow_incomplete_defs = true
check_untyped_defs = true
disallow_untyped_decorators = true
no_implicit_optional = true
warn_redundant_casts = true
warn_unused_ignores = true
# warn_return_any = true
warn_unreachable = true
implicit_reexport = false
strict_equality = true

# Disallow any
# disallow_any_explicit = true
disallow_any_decorated = true

exclude = [
  "typeshed_client/typeshed",
  "tests/site-packages",
  "tests/typeshed",
  "build/",
  "thirdparty",
  ".tox/",
]

[tool.ruff]
line-length = 100
target-version = "py38"
preview = true
unsafe-fixes = true

exclude = [
  "typeshed_client/typeshed",
  "tests/typeshed",
  "build/",
  ".tox/",
]

[tool.ruff.lint]
select = [
  "F",
  "E",
  "I",  # import sorting
  "ANN",  # enforce type annotations
  "C4",  # flake8-comprehensions
  "B",  # bugbear
  "SIM",  # simplify
  "UP",  # pyupgrade
  "PIE",
  "PERF",
  "RUF",  # Ruff's own rules
]

ignore = [
  "ANN101",  # missing type annotation for self in method
  "ANN102",  # missing type annotation for cls in classmethod
  "SIM105",  # I don't like contextlib.suppress
  "UP038",  # astral-sh/ruff#7871
]