pyproject.toml

[tool.black]
target-version = ["py37"]
line-length = 79
skip-string-normalization = true
# https://black.readthedocs.io/en/stable/the_black_code_style/future_style.html
preview = true
enable-unstable-feature = ["hug_parens_with_braces_and_square_brackets", "multiline_string_handling", "string_processing", "wrap_long_dict_values_in_parens"]

[tool.ruff]
# https://beta.ruff.rs/docs/settings/
target-version = "py37"
line-length = 79

[tool.ruff.lint]
preview = true
select = [
    # To get a list of all values: `python3 -m ruff linter`.
    "ALL",
    "D200",  # [*] One-line docstring should fit on one line
    "D204",  # [*] 1 blank line required after class docstring
    "D209",  # [*] Multi-line docstring closing quotes should be on a separate line
    "D212",  # [*] Multi-line docstring summary should start at the first line
    "D301",  # Use `r"""` if any backslashes in a docstring
    "D403",  # [*] First word of the first line should be capitalized
    "PERF102",  # [*] When using only the keys of a dict use the `keys()` method
    "PERF401",  # Use a list comprehension to create a transformed list
    "S113",  # Probable use of requests call without timeout
    "S602",  # `subprocess` call with `shell=True` identified, security issue
]
ignore = [
    "A",  # flake8-builtins (shadowing of builtins like all, any, ...)
    "ANN",  # flake8-annotations
    "ARG001",  # unused-function-argument
    "ARG002",  # unused-method-argument
    "B007",  # Loop control variable `x` not used within loop body
    "C408",  # Unnecessary dict() call
    "C90",  # mccabe (function `X` is too complex)
    "COM812",  # Trailing comma missing
    "D",  # pydocstyle
    "DOC",  # various docstring warnings
    "DTZ",  # flake8-datetimez
    "ERA001",  # Found commented-out code
    "FBT",  # flake8-boolean-trap (makes zero sense)
    "FIX",  # Line contains TODO / XXX / ..., consider resolving the issue
    "FLY002",  # static-join-to-f-string / Consider {expression} instead of string join
    "FURB101",  # `open` and `read` should be replaced by `Path(src).read_text()`
    "FURB103",  # `open` and `write` should be replaced by `Path(src).write_text()`
    "FURB116",  # [*] Replace `hex` call with `f"{start:x}"`
    "FURB118",  # [*] Use `operator.add` instead of defining a lambda
    "FURB140",  # [*] Use `itertools.starmap` instead of the generator
    "INP",  # flake8-no-pep420
    "N801",  # Class name `async_chat` should use CapWords convention (ASYNCORE COMPAT)
    "N802",  # Function name X should be lowercase.
    "N806",  # Variable X in function should be lowercase.
    "N818",  # Exception name `FooBar` should be named with an Error suffix
    "PERF",  # Perflint
    "PLC0415",  # `import` should be at the top-level of a file
    "PLC2701",  # Private name import `x` from external module `y`
    "PLR0904",  # Too many public methods (x > y)
    "PLR0911",  # Too many return statements (8 > 6)
    "PLR0912",  # Too many branches (x > y)
    "PLR0913",  # Too many arguments in function definition (x > y)
    "PLR0914",  # Too many local variables (x/y)
    "PLR0915",  # Too many statements (x > y)
    "PLR0917",  # Too many positional arguments (x/y)
    "PLR1702",  # Too many nested blocks (x > y)
    "PLR1704",  # Redefining argument with the local name `type_`
    "PLR2004",  # Magic value used in comparison, consider replacing X with a constant variable
    "PLR6301",  # Method `x` could be a function, class method, or static method
    "PLW0603",  # Using the global statement to update `lineno` is discouraged
    "PLW1514",  # `open` in text mode without explicit `encoding` argument
    "PLW2901",  # `for` loop variable `x` overwritten by assignment target
    "PT",  # flake8-pytest-style
    "PTH",  # flake8-use-pathlib
    "PYI",  # flake8-pyi (python types stuff)
    "Q000",  # Single quotes found but double quotes preferred
    "RET503",  # Missing explicit `return` at the end of function able to return non-`None` value
    "RET504",  # Unnecessary assignment to `result` before `return` statement
    "RET505",  # [*] Unnecessary `else` after `return` statement
    "RUF005",  # Consider iterable unpacking instead of concatenation
    "RUF012",  # Mutable class attributes should be annotated with `typing.ClassVar`
    "RUF022",  # `__all__` is not sorted
    "RUF028",  # This suppression comment is invalid
    "RUF031",  # [*] Avoid parentheses for tuples in subscripts
    "S",  # flake8-bandit
    "SIM102",  # Use a single `if` statement instead of nested `if` statements
    "SIM105",  # Use `contextlib.suppress(OSError)` instead of `try`-`except`-`pass`
    "SIM117",  # Use a single `with` statement with multiple contexts instead of nested `with` statements
    "SLF",  # flake8-self
    "TD",  # all TODOs, XXXs, etc.
    "TRY300",  # Consider moving this statement to an `else` block
    "TRY301",  # Abstract `raise` to an inner function
    "UP032",  # [*] Use f-string instead of `format` call
]

[tool.ruff.lint.per-file-ignores]
# EM101 == raw-string-in-exception
# EM102 == f-string-in-exception
# EM103 == dot-format-in-exception
# T201 == print()
# T203 == pprint()
# TRY003 == raise-vanilla-args
# B904 ==  Use `raise from` to specify exception cause
# PLC1901 == `x == ""` can be simplified to `not x` as an empty string is falsey
".github/workflows/*" = ["B904", "EM101", "EM102", "EM103", "T201", "T203"]
"psutil/tests/*" = ["B904", "EM101", "EM102", "EM103", "PLC1901", "TRY003"]
"scripts/*" = ["B904", "EM101", "EM102", "EM103", "T201", "T203"]
"scripts/internal/*" = ["B904", "EM101", "EM102", "EM103", "T201", "T203", "TRY003"]
"setup.py" = [
    "B904",  # Use ` raise from` to specify exception cause (PYTHON2.7 COMPAT)
    "C4",  # flake8-comprehensions (PYTHON2.7 COMPAT)
    "FLY",  # flynt (PYTHON2.7 COMPAT)
    "FURB145",  # [*] Prefer `copy` method over slicing (PYTHON2.7 COMPAT)
    "T201",
    "T203",
    "UP009",  # [*] UTF-8 encoding declaration is unnecessary (PYTHON2.7 COMPAT)
    "UP010",  # [*] Unnecessary `__future__` import `print_function` (PYTHON2.7 COMPAT)
    "UP024",  # [*] Replace aliased errors with `OSError` (PYTHON2.7 COMPAT)
    "UP025",  # [*] Remove unicode literals from strings (PYTHON2.7 COMPAT)
    "UP028",  # [*] Replace `yield` over `for` loop with `yield from` (PYTHON2.7 COMPAT)
    "UP032",  # [*] Use f-string instead of `format` call (PYTHON2.7 COMPAT)
    "UP036",  # Version block is outdated for minimum Python version
]

[tool.ruff.lint.isort]
# https://beta.ruff.rs/docs/settings/#isort
force-single-line = true  # one import per line
lines-after-imports = 2

[tool.coverage.report]
exclude_lines = [
    "except ImportError:",
    "globals().update",
    "if BSD",
    "if FREEBSD",
    "if LINUX",
    "if LITTLE_ENDIAN:",
    "if MACOS",
    "if NETBSD",
    "if OPENBSD",
    "if SUNOS",
    "if WINDOWS",
    "if _WINDOWS:",
    "if __name__ == .__main__.:",
    "if ppid_map is None:",
    "if sys.platform.startswith",
    "pragma: no cover",
    "raise NotImplementedError",
]
omit = [
    "psutil/tests/*",
    "setup.py",
]

[tool.pylint.messages_control]
# Important ones:
# undefined-all-variable, invalid-envvar-default, reimported, raising-format-tuple, simplifiable-if-expression, useless-object-inheritance
disable = [
    "broad-except",  # except Exception:
    "consider-using-dict-comprehension",
    "consider-using-f-string",
    "consider-using-set-comprehension",
    "consider-using-with",
    "disallowed-name",
    "fixme",
    "global-statement",
    "import-error",
    "import-outside-toplevel",
    "inconsistent-return-statements",
    "invalid-name",
    "missing-class-docstring",
    "missing-function-docstring",
    "no-else-raise",
    "no-else-return",
    "protected-access",
    "raise-missing-from",
    "redefined-builtin",
    "super-with-arguments",
    "too-few-public-methods",
    "too-many-arguments",
    "too-many-branches",
    "too-many-instance-attributes",
    "too-many-lines",
    "too-many-locals",
    "too-many-public-methods",
    "too-many-return-statements",
    "too-many-statements",
    "ungrouped-imports",
    "unspecified-encoding",
    "wrong-import-position",
]

[tool.vulture]
exclude = [
    "docs/conf.py",
    "psutil/tests/",
    "scripts/internal/winmake.py",
]
ignore_decorators = [
    "@_common.deprecated_method",
    "@atexit.register",
    "@pytest.fixture",
]

[tool.rstcheck]
ignore_messages = [
    "Duplicate explicit target name",
    "Duplicate implicit target name",
    "Hyperlink target \".*?\" is not referenced",
]

[tool.tomlsort]
in_place = true
no_sort_tables = true
sort_inline_arrays = true
spaces_before_inline_comment = 2
spaces_indent_inline_array = 4
trailing_comma_inline_array = true

[tool.cibuildwheel]
skip = [
    "*-musllinux*",
    "cp313-win*",  # pywin32 is not available on cp313 yet
    "cp3{7,8,9,10,11,12}-*linux_{aarch64,ppc64le,s390x}",  # Only test cp36/cp313 on qemu tested architectures
    "pp*",
]

[tool.cibuildwheel.macos]
archs = ["arm64", "x86_64"]

[build-system]
build-backend = "setuptools.build_meta"
requires = ["setuptools>=43"]