pyproject.toml

[tool.pytest.ini_options]
# Prevent pytest from descending into NixOS build output symlinks (result-*)
norecursedirs = ["result*", ".direnv", "vars", "sops", "machines", "pkgs/buildbot-pr-check"]

[tool.mypy]
python_version = "3.13"
pretty = true
warn_redundant_casts = true
disallow_untyped_calls = true
disallow_untyped_defs = true
no_implicit_optional = true

[tool.ruff]
target-version = "py313"
line-length = 88
lint.select = [
  "A",     # flake8-builtins
  "ANN",   # flake8-annotations
  "ASYNC", # flake8-async
  "B",     # flake8-bugbear
  "C4",    # flake8-comprehensions
  "DTZ",   # flake8-datetimez
  "E",     # pycodestyle errors
  "EM",    # flake8-errmsg
  "F",     # pyflakes
  "FA",    # flake8-future-annotations
  "I",     # isort
  "ICN",   # flake8-import-conventions
  "ISC",   # flake8-implicit-str-concat
  "LOG",   # flake8-logging
  "N",     # pep8-naming
  "PIE",   # flake8-pie
  "PT",    # flake8-pytest-style
  "PTH",   # flake8-use-pathlib
  "PYI",   # flake8-pyi
  "Q",     # flake8-quotes
  "RET",   # flake8-return
  "RSE",   # flake8-raise
  "RUF",   # ruff-specific rules
  "SIM",   # flake8-simplify
  "SLF",   # flake8-self
  "SLOT",  # flake8-slots
  "T10",   # flake8-debugger
  "TID",   # flake8-tidy-imports
  "TRY",   # tryceratops
  "U",     # pyupgrade
  "W",     # pycodestyle warnings
  "YTT",   # flake8-2020
]
lint.ignore = [
  "A003",   # Class attribute shadows python builtin
  "A005",   # Module shadows python builtin
  "TRY301", # Abstract raise to an inner function
  "TRY300", # Consider else block
  "ANN401", # Dynamically typed expressions (Any) are disallowed
  "RUF100", # Unused noqa directive
  "TRY400", # Use logging.exception instead of logging.error
  "E402",   # Module level import not at top of file
  "E501",   # Line too long
  "E731",   # Do not assign a lambda expression, use a def
  "PT001",  # Use @pytest.fixture() over @pytest.fixture
  "PT023",  # Use @pytest.mark over @pytest.mark()
  "RET504", # Unnecessary variable assignment before return statement
  "SIM102", # Use a single if statement instead of nested if statements
  "SIM108", # Use ternary operator instead of if-else block
  "SIM112", # Use capitalized environment variable
  "ISC001", # Implicitly concatenated string literals on one line
]

[tool.ruff.lint.per-file-ignores]
"*_test.py" = ["ANN", "SLF001"]  # Annotations + private member access in tests
"test_*.py" = ["ANN", "SLF001"]  # Annotations + private member access in tests