pyproject.toml

# Example configuration for Black.

# NOTE: you have to use single-quoted strings in TOML for regular expressions.
# It's the equivalent of r-strings in Python.  Multiline strings are treated as
# verbose regular expressions by Black.  Use [ ] to denote a significant space
# character.

[tool.black]
line-length = 88
target-version = ['py37', 'py38']
include = '\.pyi?$'
extend-exclude = '''
/(
  # The following are specific to Black, you probably don't want those.
  | blib2to3
  | tests/data
  | profiling
)/
'''
# We use preview style for formatting Black itself. If you
# want stable formatting across releases, you should keep
# this off.
preview = true

# Build system information and other project-specific configuration below.
# NOTE: You don't need this in your own Black configuration.

[build-system]
requires = ["hatchling>=1.8.0", "hatch-vcs", "hatch-fancy-pypi-readme"]
build-backend = "hatchling.build"

[project]
name = "black"
description = "The uncompromising code formatter."
license = { text = "MIT" }
requires-python = ">=3.7"
authors = [
  { name = "Łukasz Langa", email = "lukasz@langa.pl" },
]
keywords = [
  "automation",
  "autopep8",
  "formatter",
  "gofmt",
  "pyfmt",
  "rustfmt",
  "yapf",
]
classifiers = [
  "Development Status :: 5 - Production/Stable",
  "Environment :: Console",
  "Intended Audience :: Developers",
  "License :: OSI Approved :: MIT License",
  "Operating System :: OS Independent",
  "Programming Language :: Python",
  "Programming Language :: Python :: 3 :: Only",
  "Programming Language :: Python :: 3.7",
  "Programming Language :: Python :: 3.8",
  "Programming Language :: Python :: 3.9",
  "Programming Language :: Python :: 3.10",
  "Programming Language :: Python :: 3.11",
  "Topic :: Software Development :: Libraries :: Python Modules",
  "Topic :: Software Development :: Quality Assurance",
]
dependencies = [
  "click>=8.0.0",
  "mypy_extensions>=0.4.3",
  "packaging>=22.0",
  "pathspec>=0.9.0",
  "platformdirs>=2",
  "tomli>=1.1.0; python_version < '3.11'",
  "typed-ast>=1.4.2; python_version < '3.8' and implementation_name == 'cpython'",
  "typing_extensions>=3.10.0.0; python_version < '3.10'",
]
dynamic = ["readme", "version"]

[project.optional-dependencies]
colorama = ["colorama>=0.4.3"]
uvloop = ["uvloop>=0.15.2"]
d = [
  "aiohttp>=3.7.4",
]
jupyter = [
  "ipython>=7.8.0",
  "tokenize-rt>=3.2.0",
]

[project.scripts]
black = "black:patched_main"
blackd = "blackd:patched_main [d]"

[project.urls]
Changelog = "https://github.com/psf/black/blob/main/CHANGES.md"
Homepage = "https://github.com/psf/black"

[tool.hatch.metadata.hooks.fancy-pypi-readme]
content-type = "text/markdown"
fragments = [
  { path = "README.md" },
  { path = "CHANGES.md" },
]

[tool.hatch.version]
source = "vcs"

[tool.hatch.build.hooks.vcs]
version-file = "src/_black_version.py"
template = '''
version = "{version}"
'''

[tool.hatch.build.targets.sdist]
exclude = ["/profiling"]

[tool.hatch.build.targets.wheel]
only-include = ["src"]
sources = ["src"]

[tool.hatch.build.targets.wheel.hooks.mypyc]
enable-by-default = false
dependencies = [
  "hatch-mypyc>=0.13.0",
  "mypy==0.991",
  # Required stubs to be removed when the packages support PEP 561 themselves
  "types-typed-ast>=1.4.2",
]
require-runtime-dependencies = true
exclude = [
  # There's no good reason for blackd to be compiled.
  "/src/blackd",
  # Not performance sensitive, so save bytes + compilation time:
  "/src/blib2to3/__init__.py",
  "/src/blib2to3/pgen2/__init__.py",
  "/src/black/output.py",
  "/src/black/concurrency.py",
  "/src/black/files.py",
  "/src/black/report.py",
  # Breaks the test suite when compiled (and is also useless):
  "/src/black/debug.py",
  # Compiled modules can't be run directly and that's a problem here:
  "/src/black/__main__.py",
]
options = { debug_level = "0" }

[tool.cibuildwheel]
build-verbosity = 1
# So these are the environments we target:
# - Python: CPython 3.7+ only
# - Architecture (64-bit only): amd64 / x86_64, universal2, and arm64
# - OS: Linux (no musl), Windows, and macOS
build = "cp3*-*"
skip = ["*-manylinux_i686", "*-musllinux_*", "*-win32", "pp-*"]
# This is the bare minimum needed to run the test suite. Pulling in the full
# test_requirements.txt would download a bunch of other packages not necessary
# here and would slow down the testing step a fair bit.
test-requires = ["pytest>=6.1.1"]
test-command = 'pytest {project} -k "not incompatible_with_mypyc"'
test-extras = ["d"," jupyter"]
# Skip trying to test arm64 builds on Intel Macs. (so cross-compilation doesn't
# straight up crash)
test-skip = ["*-macosx_arm64", "*-macosx_universal2:arm64"]

[tool.cibuildwheel.environment]
HATCH_BUILD_HOOKS_ENABLE = "1"
MYPYC_OPT_LEVEL = "3"
MYPYC_DEBUG_LEVEL = "0"
# CPython 3.11 wheels aren't available for aiohttp and building a Cython extension
# from source also doesn't work.
AIOHTTP_NO_EXTENSIONS = "1"

[tool.cibuildwheel.linux]
before-build = [
    "yum install -y clang gcc",
]

[tool.cibuildwheel.linux.environment]
HATCH_BUILD_HOOKS_ENABLE = "1"
MYPYC_OPT_LEVEL = "3"
MYPYC_DEBUG_LEVEL = "0"
# Black needs Clang to compile successfully on Linux.
CC = "clang"
AIOHTTP_NO_EXTENSIONS = "1"

[tool.isort]
atomic = true
profile = "black"
line_length = 88
skip_gitignore = true
skip_glob = ["src/blib2to3", "tests/data", "profiling"]
known_first_party = ["black", "blib2to3", "blackd", "_black_version"]

[tool.pytest.ini_options]
# Option below requires `tests/optional.py`
addopts = "--strict-config --strict-markers"
optional-tests = [
  "no_blackd: run when `d` extra NOT installed",
  "no_jupyter: run when `jupyter` extra NOT installed",
]
markers = [
  "incompatible_with_mypyc: run when testing mypyc compiled black"
]
xfail_strict = true
filterwarnings = [
    "error",
    # this is mitigated by a try/catch in https://github.com/psf/black/pull/2974/
    # this ignore can be removed when support for aiohttp 3.7 is dropped.
    '''ignore:Decorator `@unittest_run_loop` is no longer needed in aiohttp 3\.8\+:DeprecationWarning''',
    # this is mitigated by a try/catch in https://github.com/psf/black/pull/3198/
    # this ignore can be removed when support for aiohttp 3.x is dropped.
    '''ignore:Middleware decorator is deprecated since 4\.0 and its behaviour is default, you can simply remove this decorator:DeprecationWarning''',
    # this is mitigated by https://github.com/python/cpython/issues/79071 in python 3.8+
    # this ignore can be removed when support for 3.7 is dropped.
    '''ignore:Bare functions are deprecated, use async ones:DeprecationWarning''',
    # aiohttp is using deprecated cgi modules - Safe to remove when fixed:
    # https://github.com/aio-libs/aiohttp/issues/6905
    '''ignore:'cgi' is deprecated and slated for removal in Python 3.13:DeprecationWarning''',
]