ruff.toml

# Exclude a variety of commonly ignored directories.
exclude = [
    ".bzr",
    ".direnv",
    ".eggs",
    ".git",
    ".git-rewrite",
    ".hg",
    ".ipynb_checkpoints",
    ".mypy_cache",
    ".nox",
    ".pants.d",
    ".pyenv",
    ".pytest_cache",
    ".pytype",
    ".ruff_cache",
    ".svn",
    ".tox",
    ".venv",
    ".vscode",
    "__pypackages__",
    "_build",
    "buck-out",
    "build",
    "dist",
    "node_modules",
    "site-packages",
    "venv",
]

# Same as Black.
line-length = 88
indent-width = 4

# Assume Python 3.12
target-version = "py312"

[lint]
# https://docs.astral.sh/ruff/rules/
select = [
    "ASYNC", # flake8-async - async checks
    "C4", # flake8-comprehensions - list/set/dict/generator comprehensions
    "E", # pycodestyle - error rules
    "F", # pyflakes - general Python errors, undefined names
    "I", # isort - import sorting
    "PERF", # perflint - performance anti-pattern rules
    "PLC", # pylint - convention rules
    "PLE", # pylint - error rules
    "W", # pycodestyle - warning rules
]
ignore = ["F405", "F403", "E501", "E712", "C408"]

# Allow fix for all enabled rules (when `--fix`) is provided.
# The preferred method (for now) w.r.t. fixable rules is to manually update the makefile
# with --fix and re-run 'make lint'
fixable = ["ALL"]
unfixable = []

# Allow unused variables when underscore-prefixed.
dummy-variable-rgx = "^(_+|(_+[a-zA-Z0-9_]*[a-zA-Z0-9]+?))$"

[format]
# Like Black, use double quotes for strings.
quote-style = "double"

# Like Black, indent with spaces, rather than tabs.
indent-style = "space"

# Like Black, respect magic trailing commas.
skip-magic-trailing-comma = false

# Like Black, automatically detect the appropriate line ending.
line-ending = "auto"