pyproject.toml

[tool.ruff]
line-length = 100
target-version = "py312"

[tool.ruff.lint]
select = [
    "E",  # pycodestyle errors
    "W",  # pycodestyle warnings
    "F",  # pyflakes
    "I",  # isort
    "B",  # flake8-bugbear
    "C4", # flake8-comprehensions
    "UP", # pyupgrade
]
ignore = [
    "E501",  # line too long (handled by black)
    "B008",  # do not perform function calls in argument defaults
    "C901",  # too complex
]

[tool.ruff.lint.per-file-ignores]
"tests/**/*.py" = ["E501", "F401"]

[tool.mypy]
python_version = "3.12"
# tools/ and legacy/ hold reverse-engineering artifacts and vendor dumps, not
# integration code -- tools/ alone contains a full Dart SDK whose own build.py
# collides with the real one and aborts the run before anything is checked.
exclude = ["^tools/", "^legacy/"]
warn_return_any = true
warn_unused_configs = true
disallow_untyped_defs = false
disallow_incomplete_defs = false
check_untyped_defs = true
no_implicit_optional = true
warn_redundant_casts = true
warn_unused_ignores = true
warn_no_return = true
strict_equality = true

[[tool.mypy.overrides]]
module = [
    "paho.mqtt.*",
    "crcmod.*",
    "homeassistant.*",
    # ``custom_components`` exists only while pytest runs: tests/conftest.py
    # synthesises it so the root, which is itself the package, can be imported
    # under a parent named custom_components.lumentree. mypy never executes that
    # file, so it cannot resolve the name -- but the modules behind it are
    # checked anyway, under their real paths.
    "custom_components.*",
    "pytest_homeassistant_custom_component.*",
]
ignore_missing_imports = true

[tool.pytest.ini_options]
asyncio_mode = "auto"
testpaths = ["tests"]
python_files = ["test_*.py"]
python_classes = ["Test*"]
python_functions = ["test_*"]