Ruff config (legacy project)

pyproject.toml

[tool.ruff.lint]
select = [
    # pyflakes
    "F",
    # pycodestyle errors
    "E",
    # pycodestyle warnings
    "W",
    # flake8-builtins
    "A",
    # flake8-bugbear
    "B",
    # flake8-comprehensions
    "C4",
    # flake8-commas
    "COM",
    # flake8-datetime
    "DTZ",
    # flake8-import-conventions
    "ICN",
    # flake8-executable
    "EXE",
    # flake8-no-pep420
    "INP",
    # flake8-logging
    "LOG",
    # pyupgrade
    "UP",
    # flake8-pie
    "PIE",
    # flake8-pytest-style
    "PT",
    # flake8-pyi
    "PYI",
    # ruff specific rules
    "RUF",
    # flake8-simplify
    "SIM",
    # flake8-debugger
    "T10",
    # flake8-todos
    "TD"
]
extend-ignore = [
    # B904 requires using `raise ... from ...` to explicitly tell what to do with "parent"
    # exception. Would be nice to fix, but ignoring for now.
    "B904",
    # COM812 Trailing comma missing
    # Incompatible with black
    "COM812",
    # UP032 Use f-string instead of `format` call.
    # No need to replace all str.format usage with f-strings in entire codebase.
    "UP032",
    # PT004,PT005 are incorrect and deprecated
    # See https://github.com/astral-sh/ruff/issues/8796
    "PT004",
    "PT005",
    # PT009 Use a regular `assert` instead of unittest-style
    # PT027 Use `pytest.raises` instead of unittest-style `assertRaises`
    # Ignoring, since we have mixed pytest and legacy unittest styled tests
    "PT009",
    "PT027",
    # RUF012 Mutable class attributes should be annotated with `typing.ClassVar`
    # We don't enforce type annotations at the moment.
    "RUF012",
    # TD001 Invalid TODO tag
    # We use TODO, FIXME and REVIEW tags
    "TD001",
    # TD003 Missing issue link on the line following this TODO
    # We don't create issues for TODOs
    "TD003",
]

[tool.ruff.lint.per-file-ignores]
# The `pkgname` is the only top-level package.
"!pkgname/**" = ["INP"]

[tool.ruff.lint.flake8-builtins]
# `license()` buit-in function is added by the site module.
builtins-ignorelist = ["id", "dir", "license"]