[build-system]
requires = ["setuptools"]
build-backend = "setuptools.build_meta"

[tool.ruff]
line-length = 119
target-version = "py310"
indent-width = 4
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",
    "external",
    "third_party",
]

[tool.ruff.lint]
preview = true
ignore-init-module-imports = true
extend-select = [
    "B009", # static getattr
    "B010", # static setattr
    "CPY", # Copyright
    "E", # PEP8 errors
    "F", # PEP8 formatting
    "I", # Import sorting
    "TID251", # Banned API
    "UP", # Pyupgrade
    "W", # PEP8 warnings
]
ignore = [
    "E501", # Line length (handled by ruff-format)
    "E741", # Ambiguous variable name
    "W605", # Invalid escape sequence
    "UP007", # X | Y type annotations
]

[tool.ruff.lint.per-file-ignores]
"__init__.py" = [
    "F401", # Ignore seemingly unused imports (they're meant for re-export)
]

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

[tool.ruff.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"

# Enable auto-formatting of code examples in docstrings. Markdown,
# reStructuredText code/literal blocks and doctests are all supported.
#
# This is currently disabled by default, but it is planned for this
# to be opt-out in the future.
docstring-code-format = false

# Set the line length limit used when formatting code snippets in
# docstrings.
#
# This only has an effect when the `docstring-code-format` setting is
# enabled.
docstring-code-line-length = "dynamic"

[tool.ruff.lint.flake8-tidy-imports.banned-api]
"os.getenv".msg = "Use os.environ instead"
"os.putenv".msg = "Use os.environ instead"
"os.unsetenv".msg = "Use os.environ instead"