pyproject.toml

[tool.pyright]
pythonVersion = "3.10"

typeCheckingMode = "standard"
enableExperimentalFeatures = true  # for TypedDict(closed=...) support
reportImplicitStringConcatenation = "warning"
reportMissingSuperCall = "warning"
reportShadowedImports = "error"
# reportImplicitOverride = "warning"
reportUninitializedInstanceVariable = "error"
reportUnnecessaryTypeIgnoreComment = "error"
reportSelfClsParameterName = false
reportConstantRedefinition = false
# basedpyright rules
strictGenericNarrowing = true
reportImplicitRelativeImport = "error"
reportUnsafeMultipleInheritance = "error"
reportInvalidCast = "warning"
reportUnusedParameter = "hint"
reportUnannotatedClassAttribute = false
reportImplicitAbstractClass = false

[tool.ruff]
required-version = ">=0.8.1"
target-version = "py310"

line-length = 114 # default is 88

preview = true # enable preview features
unsafe-fixes = true

src = ["."]

[tool.ruff.format]
skip-magic-trailing-comma = true

[tool.ruff.lint]
extend-select = [
    "B", "I", "C4",       # flake8-bugbear, isort, flake8-comprehensions
    "TC", "LOG", "SIM",   # flake8-type-checking, flake8-logging, flake8-simplify
    "YTT", "PIE", "SLOT", # flake8-2020, flake8-pie, flake8-slots
    "PERF", "UP", "RUF",  # Perflint, pyupgrade, ruff-specific rules
    "TID",                # flake8-tidy-imports (enforce absolute imports)
    "D200", "N9",         # One-line docstring, invalid module name
    # Various Pylint Refactor rules
    "PLR01", "PLR02", "PLR1", "PLR6",
]

ignore = [
    "F4",
    "SIM115",
    "B008",
    "RUF005",
    # This flags dict[A, B]() as missing a tuple parentheses, as it does not recognize the type context...
    "RUF031",
    "UP038",   # Allow isinstance check with tuple instead of type union
    "B909",    # Allow modification of iterable in for loop
    "PLR6201", # Allow membership tests on literal tuples (TODO: benchmark this vs. sets)
    "SIM905",  # Allow "a b c".split()
    "E741",    # Allow ambiguous variable names
]

allowed-confusables = [ "∪", "⊤" ]

# Until https://github.com/astral-sh/ruff/issues/13960 is resolved
extend-safe-fixes = ["TC00", "TID"]

[tool.ruff.lint.ruff]
parenthesize-tuple-in-subscript = true

[tool.ruff.lint.isort]
split-on-trailing-comma = false  # avoid conflict with skip-magic-trailing-comma
required-imports = ["from __future__ import annotations"]