pyproject.toml

# NOTE: you have to use single-quoted strings in TOML for regular expressions.
# It's the equivalent of r-strings in Python.  Multiline strings are treated as
# verbose regular expressions by Black.  Use [ ] to denote a significant space
# character.


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

[tool.ruff]
# Exclude a variety of commonly ignored directories.
exclude = [
    ".bzr",
    ".direnv",
    ".eggs",
    ".git",
    ".git-rewrite",
    ".hg",
    ".ipynb_checkpoints",
    ".mypy_cache",
    ".nox",
    ".pants.d",
    ".pyenv",
    ".pytest_cache",
    ".pytype",
    ".ruff_cache",
    ".svn",
    ".tox",
    ".venv",
    ".vscode",
    "__pypackages__",
    "_build",
    "buck-out",
    "build",
    "dist",
    "node_modules",
    "site-packages",
    "venv",
    "tests",
    "setup.py",
    "tools",
]
ignore = [
    "COM812",
    "INP001",
    "ISC001",
    "D100",
    "D103",
    "D104",
    "D415",
    "D205",
    "FBT001",
    "FBT002",
]

line-length = 120
indent-width = 4

# Assume Python 3.12
target-version = "py312"

[tool.ruff.lint]
explicit-preview-rules = true

select = [
    "F",
    "E",
    "W",
    "C90",
    "I",
    "N",
    "D",
    "UP",
    "YTT",
    "ANN",
    "ASYNC",
    "TRIO",
    "S",
    "BLE",
    "FBT",
    "B",
    "A",
    "COM",
    "CPY",
    "C4",
    "DTZ",
    "T10",
    "DJ",
    "EM",
    "EXE",
    "ISC",
    "ICN",
    "G",
    "INP",
    "PIE",
    "T20",
    "PYI",
    "PT",
    "Q",
    "RSE",
    "RET",
    "SLF",
    "SLOT",
    "SIM",
    "TID",
    "TCH",
    "INT",
    "ARG",
    "PTH",
    "TD",
    "FIX",
    "ERA",
    "PD",
    "PGH",
    "PL",
    "TRY",
    "FLY",
    "NPY",
    "PERF",
    "FURB",
    "LOG",
    "RUF",
]

# Allow fix for all enabled rules (when `--fix`) is provided.
fixable = ["ALL"]
unfixable = []

# Allow unused variables when underscore-prefixed.
dummy-variable-rgx = "^(_+|(_+[a-zA-Z0-9_]*[a-zA-Z0-9]+?))$"

[tool.ruff.format]
# Like Black, use double quotes for strings.
quote-style = "double"

# Like Black, indent with spaces, rather than tabs.
indent-style = "space"

# Like Black, respect magic trailing commas.
skip-magic-trailing-comma = false

# Like Black, automatically detect the appropriate line ending.
line-ending = "auto"

[tool.ruff.lint.pydocstyle]
convention = "google"

[tool.mypy]
python_version = "3.12"
ignore_missing_imports = true
follow_imports = "silent"
warn_redundant_casts = true
warn_unused_ignores = true
disallow_any_generics = true
check_untyped_defs = true
no_implicit_reexport = true

# for strict mypy: (this is the tricky one :-))
disallow_untyped_defs = true