ruff.toml

# Ruff configuration matching the rules documented in CLAUDE.md.
line-length = 100
target-version = "py310"
extend-exclude = ["docs/_build", "build", "dist", ".venv"]

[lint]
select = [
    "E",    # pycodestyle errors
    "F",    # pyflakes
    "W",    # pycodestyle warnings
    "I",    # isort
    "B",    # flake8-bugbear
    "UP",   # pyupgrade
    "N",    # pep8-naming
    "C4",   # comprehensions
    "SIM",  # simplify
    "PL",   # pylint subset
    "RUF",
]
ignore = [
    "E501",      # line length enforced by formatter
    "PLR0913",   # argparse builders legitimately take > 7 args
    "PLR2004",   # magic numbers are allowed in tests / CLI
    "PLR0912",   # branch count is bounded by CLAUDE.md (15) not ruff's default
    "PLR0915",   # statement count same
    "N818",      # exceptions intentionally don't carry the Error suffix
    "PLC0415",   # lazy imports are used deliberately (Qt, optional SDKs, circular-safe)
    "RUF022",    # __all__ is grouped thematically, not alphabetically
    "PLW0108",   # tests occasionally use single-line lambdas for clarity
    "PLR0911",   # download_file legitimately has >6 return points (SSRF guards)
]

[lint.per-file-ignores]
"tests/**" = ["PLR2004", "S101", "N802"]
"automation_file/__init__.py" = ["F401"]

[format]
quote-style = "double"
indent-style = "space"