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 = ['py39']
include = '\.pyi?$'
extend-exclude = '''
/(
  # The following are specific to Black, you probably don't want those.
  tests/data/
  | profiling/
  | scripts/generate_schema.py  # Uses match syntax
)
'''
# We use the unstable style for formatting Black itself. If you
# want bug-free formatting, you should keep this off. If you want
# stable formatting across releases, you should also keep `preview = true`
# (which is implied by this flag) off.
unstable = 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>=1.20.0", "hatch-vcs", "hatch-fancy-pypi-readme"]
build-backend = "hatchling.build"

[project]
name = "black"
description = "The uncompromising code formatter."
license = "MIT"
requires-python = ">=3.9"
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 :: 3.9",
  "Programming Language :: Python :: 3.10",
  "Programming Language :: Python :: 3.11",
  "Programming Language :: Python :: 3.12",
  "Programming Language :: Python :: 3.13",
  "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'",
  "typing_extensions>=4.0.1; python_version < '3.11'",
]
dynamic = ["readme", "version"]

[project.optional-dependencies]
colorama = ["colorama>=0.4.3"]
uvloop = ["uvloop>=0.15.2"]
d = ["aiohttp>=3.10"]
jupyter = [
  "ipython>=7.8.0",
  "tokenize-rt>=3.2.0",
]

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

[project.entry-points."validate_pyproject.tool_schema"]
black = "black.schema:get_schema"

[project.urls]
Documentation = "https://black.readthedocs.io/"
Changelog = "https://github.com/psf/black/blob/main/CHANGES.md"
Repository = "https://github.com/psf/black"
Issues = "https://github.com/psf/black/issues"

[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"]
# Note that we change the behaviour of this flag below
macos-max-compat = true

[tool.hatch.build.targets.wheel.hooks.mypyc]
enable-by-default = false
dependencies = [
  "hatch-mypyc>=0.16.0",
  "mypy>=1.12",
  "click>=8.1.7",
]
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",
]
mypy-args = ["--ignore-missing-imports"]
options = { debug_level = "0" }

[tool.cibuildwheel]
build-verbosity = 1

# So these are the environments we target:
# - Python: CPython 3.9+ 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"

[tool.cibuildwheel.linux]
manylinux-x86_64-image = "manylinux_2_28"
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"

[tool.cibuildwheel.macos]
build-frontend = { name = "build", args = ["--no-isolation"] }
# Unfortunately, hatch doesn't respect MACOSX_DEPLOYMENT_TARGET
# Note we don't have a good test for this sed horror, so if you futz with it
# make sure to test manually
before-build = [
    "python -m pip install 'hatchling==1.20.0' hatch-vcs hatch-fancy-pypi-readme 'hatch-mypyc>=0.16.0' 'mypy>=1.12' 'click>=8.1.7'",
    """sed -i '' -e "600,700s/'10_16'/os.environ['MACOSX_DEPLOYMENT_TARGET'].replace('.', '_')/" $(python -c 'import hatchling.builders.wheel as h; print(h.__file__)') """,
]

[tool.isort]
atomic = true
profile = "black"
line_length = 88
skip_gitignore = true
skip_glob = ["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"]
[tool.coverage.report]
omit = [
  "src/blib2to3/*",
  "tests/data/*",
  "*/site-packages/*",
  ".tox/*"
]
[tool.coverage.run]
relative_files = true
branch = true

[tool.mypy]
# Specify the target platform details in config, so your developers are
# free to run mypy on Windows, Linux, or macOS and get consistent
# results.
python_version = "3.9"
mypy_path = "src"
strict = true
# Unreachable blocks have been an issue when compiling mypyc, let's try to avoid 'em in the first place.
warn_unreachable = true
implicit_reexport = true
show_error_codes = true
show_column_numbers = true

[[tool.mypy.overrides]]
module = ["pathspec.*", "IPython.*", "colorama.*", "tokenize_rt.*", "uvloop.*", "_black_version.*"]
ignore_missing_imports = true

# CI only checks src/, but in case users are running LSP or similar we explicitly ignore
# errors in test data files.
[[tool.mypy.overrides]]
module = ["tests.data.*"]
ignore_errors = true