[tool.black]
# Only used by `hf-doc-builder´.
line-length = 119
target-version = ['py310']

[tool.ruff]
target-version = "py310"
line-length = 119
extend-exclude = ["*.ipynb"]
required-version = "~=0.15.12"

[tool.ruff.lint]
preview = true
explicit-preview-rules = true
extend-select = [
    "C", # Complexity
    "E", # PEP8 errors
    "F", # PEP8 formatting
    "I", # Import sorting
    "UP", # Pyupgrade upgrades
    "W", # PEP8 warnings
    "PT009", # Pytest assertions
    "RUF022", # Sorting of __all__
    "RUF068", # Duplicates in __all__
]
ignore = [
    "C901", # Function too complex
    "E501", # Line length (handled by ruff-format)
    "F841", # unused variable
    "UP007", # X | Y style Unions
    "C420", # dict.fromkeys
    "UP045", # don't force replacing Optional[X] with X | None
    "SIM118", # `for key in dct.keys()` is allowed
    "PLC0206", # allow iterating over dict keys and pulling values later, can be more consistent
    "RUF012", # allow mutable default values, contrary to popular belief, not always evil
    "B018", # a "useless expression" is not useless when it tests for an AttributeError
    "SIM117", # allow nesting of `with` statements: can be *more* readable of they are long
    "BLE001", # allow catching bare `Exception`
    "SIM102", # collapse multiple `if` statements: nice to have but requires too many changes
    "PYI041", # considers type annotations like int|float as redundant and wants float only, but type can carry semantic meaning (e.g. total number vs fraction)
]

[tool.ruff.lint.isort]
lines-after-imports = 2
known-first-party = ["peft"]

[tool.pytest]
doctest_optionflags = [
    "NORMALIZE_WHITESPACE",
    "ELLIPSIS",
    "NUMBER",
]

addopts = ["--cov=src/peft", "--cov-report=term-missing", "--durations=10"]

markers = [
    "single_gpu_tests: tests that run on a single GPU",
    "multi_gpu_tests: tests that run on multiple GPUs",
    "regression: whether to run regression suite test",
    "bitsandbytes: select bitsandbytes integration tests",
]

filterwarnings = [
    "error::DeprecationWarning:transformers",
    # in sync with tests/conftest.py regarding BPE deprecation
    "ignore:.*BPE.__init__ will not create from files anymore.*:DeprecationWarning:transformers",
    "error::FutureWarning:transformers",
]