ruff.toml

target-version = "py311"
extend-exclude = ["sandbox", "build", "cmake-build", "src/SWIG_files"]

[lint]
select = [
    "F",    # pyflakes
    "E",    # pycodestyle errors
    "W",    # pycodestyle warnings
    "I",    # isort
    "UP",   # pyupgrade
    "B",    # flake8-bugbear
    "A",    # flake8-builtins
    "C4",   # flake8-comprehensions
    "SIM",  # flake8-simplify
    "PIE",  # flake8-pie
    "RET",  # flake8-return
    "RSE",  # flake8-raise
    "ISC",  # implicit string concatenation
    "ICN",  # import conventions
    "PTH",  # prefer pathlib
    "PGH",  # pygrep hooks
    "PL",   # pylint
    "PERF", # perflint
    "FURB", # refurb
    "FLY",  # static join to f-string
    "NPY",  # numpy
    "LOG",  # logging
    "G",    # logging format
    "EXE",  # shebangs
    "RUF",  # ruff-specific
]
ignore = [
    "E501",    # long lines are left to the formatter
    "PLR0911", # too many return statements
    "PLR0912", # too many branches
    "PLR0913", # too many arguments
    "PLR0915", # too many statements
    "PLR0917", # too many positional arguments
    "PLR2004", # magic values
    "PLC0415", # lazy imports are deliberate (optional GUI backends)
    "PLW0603", # backend selection relies on module globals
]

[lint.per-file-ignores]
# tests exercise the __eq__/__ne__ wrappers explicitly
"test/**" = ["PLR0124", "SIM201", "SIM202"]