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.
target-version = "py38"

line-length = 120
indent-width = 4

# Assume Python 3.8
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",
  "setup.py",
  "site",
  "site-packages",
  "tests",
  "tools",
  "venv",
]

format.indent-style = "space"
# Like Black, respect magic trailing commas.
format.quote-style = "double"
# Like Black, indent with spaces, rather than tabs.
format.line-ending = "auto"
format.skip-magic-trailing-comma = false
# Like Black, automatically detect the appropriate line ending.
lint.select = [
  "A",
  "ANN",
  "ARG",
  "ASYNC",
  "B",
  "BLE",
  "C4",
  "C90",
  "COM",
  "CPY",
  "D",
  "DJ",
  "DTZ",
  "E",
  "EM",
  "ERA",
  "EXE",
  "F",
  "FBT",
  "FIX",
  "FLY",
  "FURB",
  "G",
  "I",
  "ICN",
  "INP",
  "INT",
  "ISC",
  "LOG",
  "N",
  "NPY",
  "PD",
  "PERF",
  "PGH",
  "PIE",
  "PL",
  "PT",
  "PTH",
  "PYI",
  "Q",
  "RET",
  "RSE",
  "RUF",
  "S",
  "SIM",
  "SLF",
  "SLOT",
  "T10",
  "T20",
  "TCH",
  "TD",
  "TID",
  "TRIO",
  "TRY",
  "UP",
  "W",
  "YTT",
]
# Like Black, use double quotes for strings.
lint.ignore = [
  "ANN101",
  "ANN401",
  "B023",
  "BLE001",
  "C901",
  "COM812",
  "D100",
  "D101",
  "D102",
  "D103",
  "D104",
  "D105",
  "D107",
  "E402",
  "EM101",
  "EM102",
  "F403",
  "FBT001",
  "FBT002",
  "PD901",
  "PERF203",
  "PLR0913",
  "T201",
  "TRY003",
]

# Allow fix for all enabled rules (when `--fix`) is provided.

lint.explicit-preview-rules = true
lint.fixable = [
  "ALL",
]
lint.unfixable = [
]
# Allow unused variables when underscore-prefixed.
lint.dummy-variable-rgx = "^(_+|(_+[a-zA-Z0-9_]*[a-zA-Z0-9]+?))$"
lint.pydocstyle.convention = "google"

[tool.mypy]
python_version = "3.8"
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