dev-python/pip: Bump to 21.0

Signed-off-by: Michał Górny <mgorny@gentoo.org>

3 files changed, 200 insertions, 0 deletions

diff --git a/dev-python/pip/Manifest b/dev-python/pip/Manifest
index 5794974f45e4..2c048a9cf680 100644
--- a/dev-python/pip/Manifest
+++ b/dev-python/pip/Manifest
@@ -1,3 +1,4 @@
 DIST pip-20.3.3.tar.gz 8757085 BLAKE2B dce60cd59669929957715d6be70da4924c3a89bb4129f0972516bde8ccca751b4f327dd2f44a06cd0b48d092f8d520d1ec236ee812f768282004b34f1fabb798 SHA512 362d20e5d2665fa6211cf3836ca02a0340fb34ecde1d5902eecae744eb655d7dcfed0bd464e9db186b87b63a7aaf275e43645cf6321bdddd44b62787de84d87b
+DIST pip-21.0.tar.gz 8770962 BLAKE2B 5a246e40a8b2ea5ceda27bec27e9bb6390613e28c301ed79fd95886c850a29ee1c0261f2dd69f1c2485dd72ec3010f61c4e783ed707a40630534790eba748c4b SHA512 ac77a7204423f1fdc3a4d328dab1860258efccde0123cff3217f357637c4ce3d85772ab81a230122ff813be2cfa40f2862e5d499390289efe1dcde3a31a42264
 DIST setuptools-44.0.0-py2.py3-none-any.whl 583230 BLAKE2B 823e6792471660f247e30a938aa869d345a63db7294e5f9b4bd88f15a7694779011d29740fe317149620985f705fc6e18cbb07a18e5680cc11d7c229ffbc74f6 SHA512 7006fd303181afbeeec0e30cafb9fd1e4d3c6f55cfdd6343fedbc32b17dbb96b3d96ae37f4db27bfb168738727474cf425904ec280ff1d2b789fc48077a8fa84
 DIST wheel-0.34.2-py2.py3-none-any.whl 26502 BLAKE2B 3a1bd4571c582245b60ff33c9bf74ff8a2ebafb26e56fc7b9bd215058d059b6bd13bbe21ce46002af257813a54126f27e19253f211e21c4548c7cf84cd15caf7 SHA512 4f1a44f4691ed8baad777d7874f7f4da96a5019eb485fd3a9eed9259aa2a9d5acccc6dc63a72128664347c64ee039a6076c6ca9c3b75a1f94457967864e522ed
diff --git a/dev-python/pip/files/pip-21.0-no-coverage.patch b/dev-python/pip/files/pip-21.0-no-coverage.patch
new file mode 100644
index 000000000000..82e3e1b30f77
--- /dev/null
+++ b/dev-python/pip/files/pip-21.0-no-coverage.patch
@@ -0,0 +1,53 @@
+From 7f61ba983025cbfab7b7b810b13f1a89cb503568 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org>
+Date: Wed, 29 Jul 2020 07:42:25 +0200
+Subject: [PATCH] Disable coverage testing support inside test venvs
+
+---
+ tests/conftest.py | 16 +---------------
+ 1 file changed, 1 insertion(+), 15 deletions(-)
+
+diff --git a/tests/conftest.py b/tests/conftest.py
+index 0bb69dae6..02da6c573 100644
+--- a/tests/conftest.py
++++ b/tests/conftest.py
+@@ -311,13 +311,6 @@ def wheel_install(tmpdir_factory, common_wheels):
+                                           'wheel')
+ 
+ 
+-@pytest.fixture(scope='session')
+-def coverage_install(tmpdir_factory, common_wheels):
+-    return _common_wheel_editable_install(tmpdir_factory,
+-                                          common_wheels,
+-                                          'coverage')
+-
+-
+ def install_egg_link(venv, project_name, egg_info_dir):
+     with open(venv.site / 'easy-install.pth', 'a') as fp:
+         fp.write(str(egg_info_dir.resolve()) + '\n')
+@@ -327,7 +320,7 @@ def install_egg_link(venv, project_name, egg_info_dir):
+ 
+ @pytest.fixture(scope='session')
+ def virtualenv_template(request, tmpdir_factory, pip_src,
+-                        setuptools_install, coverage_install):
++                        setuptools_install, common_wheels):
+ 
+     if request.config.getoption('--use-venv'):
+         venv_type = 'venv'
+@@ -351,13 +344,6 @@ def virtualenv_template(request, tmpdir_factory, pip_src,
+     subprocess.check_call([venv.bin / 'python', 'setup.py', '-q', 'develop'],
+                           cwd=pip_editable)
+ 
+-    # Install coverage and pth file for executing it in any spawned processes
+-    # in this virtual environment.
+-    install_egg_link(venv, 'coverage', coverage_install)
+-    # zz prefix ensures the file is after easy-install.pth.
+-    with open(venv.site / 'zz-coverage-helper.pth', 'a') as f:
+-        f.write('import coverage; coverage.process_startup()')
+-
+     # Drop (non-relocatable) launchers.
+     for exe in os.listdir(venv.bin):
+         if not (
+-- 
+2.30.0
+
diff --git a/dev-python/pip/pip-21.0.ebuild b/dev-python/pip/pip-21.0.ebuild
new file mode 100644
index 000000000000..43ecef72bc5d
--- /dev/null
+++ b/dev-python/pip/pip-21.0.ebuild
@@ -0,0 +1,146 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+DISTUTILS_USE_SETUPTOOLS=rdepend
+PYTHON_COMPAT=( python3_{7..9} pypy3 )
+PYTHON_REQ_USE="ssl(+),threads(+)"
+
+inherit bash-completion-r1 distutils-r1
+
+SETUPTOOLS_PV="44.0.0"
+WHEEL_PV="0.34.2"
+
+DESCRIPTION="Installs python packages -- replacement for easy_install"
+HOMEPAGE="
+	https://pip.pypa.io/en/stable/
+	https://pypi.org/project/pip/
+	https://github.com/pypa/pip/"
+SRC_URI="
+	https://github.com/pypa/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz
+	test? (
+		https://files.pythonhosted.org/packages/py2.py3/s/setuptools/setuptools-${SETUPTOOLS_PV}-py2.py3-none-any.whl
+		https://files.pythonhosted.org/packages/py2.py3/w/wheel/wheel-${WHEEL_PV}-py2.py3-none-any.whl
+	)
+"
+# PyPI archive does not have tests, so we need to download from GitHub.
+# setuptools & wheel .whl files are required for testing, exact version is not very important.
+
+LICENSE="MIT"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~riscv ~sparc ~x86 ~x64-macos"
+SLOT="0"
+IUSE="test -vanilla"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	>=dev-python/setuptools-39.2.0[${PYTHON_USEDEP}]
+"
+BDEPEND="
+	${RDEPEND}
+	test? (
+		dev-python/cryptography[${PYTHON_USEDEP}]
+		dev-python/csv23[${PYTHON_USEDEP}]
+		dev-python/freezegun[${PYTHON_USEDEP}]
+		dev-python/mock[${PYTHON_USEDEP}]
+		dev-python/pretend[${PYTHON_USEDEP}]
+		dev-python/pytest[${PYTHON_USEDEP}]
+		dev-python/pyyaml[${PYTHON_USEDEP}]
+		dev-python/scripttest[${PYTHON_USEDEP}]
+		<dev-python/virtualenv-20[${PYTHON_USEDEP}]
+		dev-python/werkzeug[${PYTHON_USEDEP}]
+		dev-python/wheel[${PYTHON_USEDEP}]
+	)
+"
+
+python_prepare_all() {
+	local PATCHES=(
+		"${FILESDIR}/${PN}-19.3-disable-version-check.patch"
+		"${FILESDIR}/${PN}-21.0-no-coverage.patch"
+	)
+	if ! use vanilla; then
+		PATCHES+=( "${FILESDIR}/pip-20.0.2-disable-system-install.patch" )
+	fi
+
+	# TODO
+	rm tests/functional/test_new_resolver_user.py || die
+
+	distutils-r1_python_prepare_all
+
+	if use test; then
+		mkdir tests/data/common_wheels/ || die
+		cp "${DISTDIR}"/setuptools-${SETUPTOOLS_PV}-py2.py3-none-any.whl \
+			tests/data/common_wheels/ || die
+
+		cp "${DISTDIR}"/wheel-${WHEEL_PV}-py2.py3-none-any.whl \
+			tests/data/common_wheels/ || die
+	fi
+}
+
+python_test() {
+	if [[ ${EPYTHON} == pypy* ]]; then
+		ewarn "Skipping tests on ${EPYTHON} since they are very broken"
+		return 0
+	fi
+
+	# these will be built in to an expression passed to pytest to exclude
+	local exclude_tests=(
+		git
+		svn
+		bazaar
+		mercurial
+		version_check
+		uninstall_non_local_distutils
+		pep518_uses_build_env
+		install_package_with_root
+		install_editable_with_prefix
+		install_user_wheel
+		install_from_current_directory_into_usersite
+		uninstall_editable_from_usersite
+		uninstall_from_usersite_with_dist_in_global_site
+		build_env_isolation
+		user_config_accepted
+		# these fail with new setuptools + distutils_install_for_testing
+		double_install_fail
+		multiple_exclude_and_normalization
+	)
+
+	distutils_install_for_testing --via-root
+
+	# generate the expression to exclude failing tests
+	local exclude_expr
+	printf -v exclude_expr "or %s " "${exclude_tests[@]}" || die
+	exclude_expr="not (${exclude_expr#or })" || die
+
+	local -x GENTOO_PIP_TESTING=1 \
+		PATH="${TEST_DIR}/scripts:${PATH}" \
+		PYTHONPATH="${TEST_DIR}/lib:${BUILD_DIR}/lib"
+
+	pytest -vv \
+		-k "${exclude_expr}" \
+		-m "not network" \
+		|| die "Tests fail with ${EPYTHON}"
+}
+
+python_install_all() {
+	# Prevent dbus auto-launch
+	# https://bugs.gentoo.org/692178
+	export DBUS_SESSION_BUS_ADDRESS="disabled:"
+
+	local DOCS=( AUTHORS.txt docs/html/**/*.rst )
+	distutils-r1_python_install_all
+
+	COMPLETION="${T}"/completion.tmp
+
+	# 'pip completion' command embeds full $0 into completion script, which confuses
+	# 'complete' and causes QA warning when running as "${PYTHON} -m pip".
+	# This trick sets correct $0 while still calling just installed pip.
+	local pipcmd='import sys; sys.argv[0] = "pip"; import pip.__main__; sys.exit(pip.__main__._main())'
+
+	${PYTHON} -c "${pipcmd}" completion --bash > "${COMPLETION}" || die
+	newbashcomp "${COMPLETION}" ${PN}
+
+	${PYTHON} -c "${pipcmd}" completion --zsh > "${COMPLETION}" || die
+	insinto /usr/share/zsh/site-functions
+	newins "${COMPLETION}" _pip
+}