pyproject.toml

[project]
dynamic = ["version"]

name = "pip"
description = "The PyPA recommended tool for installing Python packages."
readme = "README.rst"
license = {text = "MIT"}
classifiers = [
  "Development Status :: 5 - Production/Stable",
  "Intended Audience :: Developers",
  "License :: OSI Approved :: MIT License",
  "Topic :: Software Development :: Build Tools",
  "Programming Language :: Python",
  "Programming Language :: Python :: 3",
  "Programming Language :: Python :: 3 :: Only",
  "Programming Language :: Python :: 3.8",
  "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",
  "Programming Language :: Python :: Implementation :: CPython",
  "Programming Language :: Python :: Implementation :: PyPy",
]
authors = [
  {name = "The pip developers", email = "distutils-sig@python.org"},
]

# NOTE: requires-python is duplicated in __pip-runner__.py.
# When changing this value, please change the other copy as well.
requires-python = ">=3.8"

[project.scripts]
pip = "pip._internal.cli.main:main"
pip3 = "pip._internal.cli.main:main"

[project.urls]
Homepage = "https://pip.pypa.io/"
Documentation = "https://pip.pypa.io"
Source = "https://github.com/pypa/pip"
Changelog = "https://pip.pypa.io/en/stable/news/"

[build-system]
# The lower bound is for <https://github.com/pypa/setuptools/issues/3865>.
requires = ["setuptools>=67.6.1"]
build-backend = "setuptools.build_meta"

[tool.setuptools]
package-dir = {"" = "src"}
include-package-data = false

[tool.setuptools.dynamic]
version = {attr = "pip.__version__"}

[tool.setuptools.packages.find]
where = ["src"]
exclude = ["contrib", "docs", "tests*", "tasks"]

[tool.setuptools.package-data]
"pip" = ["py.typed"]
"pip._vendor" = ["vendor.txt"]
"pip._vendor.certifi" = ["*.pem"]
"pip._vendor.requests" = ["*.pem"]
"pip._vendor.distlib._backport" = ["sysconfig.cfg"]
"pip._vendor.distlib" = [
    "t32.exe",
    "t64.exe",
    "t64-arm.exe",
    "w32.exe",
    "w64.exe",
    "w64-arm.exe",
]

######################################################################################
# towncrier
#

[tool.towncrier]
# For finding the __version__
package = "pip"
package_dir = "src"
# For writing into the correct file
filename = "NEWS.rst"
# For finding the news fragments
directory = "news/"

# For rendering properly for this project
issue_format = "`#{issue} <https://github.com/pypa/pip/issues/{issue}>`_"
template = "tools/news/template.rst"

# Grouping of entries, within our changelog
type = [
  { name = "Deprecations and Removals", directory = "removal", showcontent = true },
  { name = "Features",                  directory = "feature", showcontent = true },
  { name = "Bug Fixes",                 directory = "bugfix",  showcontent = true },
  { name = "Vendored Libraries",        directory = "vendor",  showcontent = true },
  { name = "Improved Documentation",    directory = "doc",     showcontent = true },
  { name = "Process",                   directory = "process", showcontent = true },
  { name = "Trivial Changes",           directory = "trivial", showcontent = false },
]

######################################################################################
# vendoring
#

[tool.vendoring]
destination = "src/pip/_vendor/"
requirements = "src/pip/_vendor/vendor.txt"
namespace = "pip._vendor"

protected-files = ["__init__.py", "README.rst", "vendor.txt"]
patches-dir = "tools/vendoring/patches"

[tool.vendoring.transformations]
substitute = [
  # pkg_resource's vendored packages are directly vendored in pip.
  { match='pkg_resources\.extern', replace="pip._vendor" },
  { match='from \.extern', replace="from pip._vendor" },
  { match='''\('pygments\.lexers\.''', replace="('pip._vendor.pygments.lexers." },
]
drop = [
  # contains unnecessary scripts
  "bin/",
  # interpreter and OS specific msgpack libs
  "msgpack/*.so",
  # unneeded parts of setuptools
  "easy_install.py",
  "setuptools",
  "pkg_resources/_vendor/",
  "_distutils_hack",
  "distutils-precedence.pth",
  "pkg_resources/extern/",
  # trim vendored pygments styles and lexers
  "pygments/styles/[!_]*.py",
  '^pygments/lexers/(?!python|__init__|_mapping).*\.py$',
  # trim rich's markdown support
  "rich/markdown.py",
]

[tool.vendoring.typing-stubs]
distro = []

[tool.vendoring.license.directories]
setuptools = "pkg_resources"

[tool.vendoring.license.fallback-urls]
distlib = "https://bitbucket.org/pypa/distlib/raw/master/LICENSE.txt"

######################################################################################
# ruff
#

[tool.ruff]
src = ["src"]
line-length = 88
extend-exclude = [
    "_vendor",
    "./build",
    ".scratch",
    "data",
]

[tool.ruff.lint]
ignore = [
    "B019",
    "B020",
    "B904", # Ruff enables opinionated warnings by default
    "B905", # Ruff enables opinionated warnings by default
]
select = [
    "ASYNC",
    "B",
    "C4",
    "C90",
    "E",
    "F",
    "G",
    "I",
    "ISC",
    "PERF",
    "PLE",
    "PLR0",
    "W",
    "RUF100",
    "UP",
]

[tool.ruff.lint.isort]
section-order = [
  "future",
  "standard-library",
  "third-party",
  "vendored",
  "first-party",
  "tests",
  "local-folder",
]

[tool.ruff.lint.isort.sections]
"vendored" = ["pip._vendor"]
"tests" = ["tests"]

[tool.ruff.lint.mccabe]
max-complexity = 33  # default is 10

[tool.ruff.lint.per-file-ignores]
"noxfile.py" = ["G"]
"src/pip/_internal/*" = ["PERF203"]
"tests/*" = ["B011"]
"tests/unit/test_finder.py" = ["C414"]
"src/pip/__pip-runner__.py" = ["UP"] # Must be compatible with Python 2.7

[tool.ruff.lint.pylint]
max-args = 15  # default is 5
max-branches = 28  # default is 12
max-returns = 13  # default is 6
max-statements = 134  # default is 50

######################################################################################
# mypy
#

[tool.mypy]
mypy_path = "$MYPY_CONFIG_FILE_DIR/src"
strict = true
no_implicit_reexport = false
disallow_subclassing_any = false
disallow_untyped_calls = false
warn_return_any = false
ignore_missing_imports = true

[[tool.mypy.overrides]]
module = "pip._internal.utils._jaraco_text"
ignore_errors = true

[[tool.mypy.overrides]]
module = "pip._vendor.*"
ignore_errors = true

# These vendored libraries use runtime magic to populate things and don't sit
# well with static typing out of the box. Eventually we should provide correct
# typing information for their public interface and remove these configs.

[[tool.mypy.overrides]]
module = "pip._vendor.pkg_resources"
follow_imports = "skip"

[[tool.mypy.overrides]]
module = "pip._vendor.requests.*"
follow_imports = "skip"

######################################################################################
# pytest
#

[tool.pytest.ini_options]
addopts = "--ignore src/pip/_vendor --ignore tests/tests_cache -r aR --color=yes"
xfail_strict = true
markers = [
    "network: tests that need network",
    "incompatible_with_sysconfig",
    "incompatible_with_venv",
    "no_auto_tempdir_manager",
    "unit: unit tests",
    "integration: integration tests",
    "bzr: VCS: Bazaar",
    "svn: VCS: Subversion",
    "mercurial: VCS: Mercurial",
    "git: VCS: git",
    "search: tests for 'pip search'",
]

######################################################################################
# coverage
#

[tool.coverage.run]
branch = true
# Do not gather coverage for vendored libraries.
omit = "*/_vendor/*"
# Centralized absolute file prefix for coverage files.
data_file = "${COVERAGE_OUTPUT_DIR}/.coverage"
# By default, each covered process will try to truncate and then write to
# `data_file`, but with `parallel`, they will write to separate files suffixed
# with hostname, pid, and a timestamp.
parallel = true
# If not set, then at the termination of each worker (when using pytest-xdist),
# the following is traced: "Coverage.py warning: Module pip was previously
# imported, but not measured (module-not-measured)"
disable_warnings = "module-not-measured"

[tool.coverage.paths]
# We intentionally use "source0" here because pytest-cov unconditionally sets
# "source" after loading the config.
source0 = [
    # The primary source code path which other paths will be combined into.
    "src/pip/",
    # Unit test source directory e.g.
    # `.tox/coverage-py3/lib/pythonX.Y/site-packages/pip/...`
    "*/site-packages/pip/",
    # Functional test virtual environment directories, which look like
    # `tmpdir/pip0/pip/src/pip/...`
    "*/pip/src/pip/",
]

[tool.coverage.report]
exclude_lines = [
    # We must re-state the default because the `exclude_lines` option overrides
    # it.
    "pragma: no cover",
    # This excludes typing-specific code, which will be validated by mypy anyway.
    "if TYPE_CHECKING",
]