dev-python/setuptools: Bump to 42.0.2

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

dev-python/setuptools/Manifest

@@ -2,3 +2,4 @@ DIST setuptools-40.6.3.zip 839328 BLAKE2B ddc87213439ce2ad96ba54218bd5b3e41a7c31
 DIST setuptools-41.5.1.zip 851097 BLAKE2B 2411db77cffb24190c1510c7fab623ae0fb2a248994eae01e1a79427d35d8bf6a2f065de0d95dc11105df0bb42962a57c914486b48dc91115ec32e4dbcbc059d SHA512 eb6e944c80448873f8970477aaf474e75879e2b81b91fdc7a308670fed231d52880c3be3452e7ed3f094f20d4afe54b1db24ec4d98845ed47ee5e71dbf66261d
 DIST setuptools-42.0.0.zip 852125 BLAKE2B b3cbba2eb97f7d6d0bb1a1d582c927680ada8d4589c4a196886f95cddd5b8c8b14fb5f0a2397ab7bcdc4ddd5fe6d4eddfab53bf9f43e0781a666f3d88efb8117 SHA512 d430605f8da3820b8d902d339b63bc382b9ec1bb0187385f792226bdfa8c191634df69881e1c43ffa8900599307d0ba202cfcb2d30df12d061f8220b9eae854a
 DIST setuptools-42.0.1.zip 852264 BLAKE2B fac352a9d87245655f8183a8037552d454441ca5d18be60986d3d7883472a8be6af83614cb73896b76a251eadb09c1a67db9789ddbc5beb1dd9c3e1ddadd671a SHA512 d8eea952dc3cd925ddf3aaf059e9042dcb2684fd841446d92f309fcf8ad1869a380784d137006ca1b46ee539b4e1867e5b61eae80553295897df702966447232
+DIST setuptools-42.0.2.zip 858444 BLAKE2B 2b77dbeeb9a3b4138810a96fe7ac0a7800717b4b68d6e9db2d146ca176127d5bfd5e4ef07adfa98758f8c4d05396152ca08e1707caf3d91703c7b268bd291f28 SHA512 ab623fd69b92111d3ab19a3ad9de9c07b4316f4130f3db4068a436d3c13c971d97506f7307c9f64d9cc9ca24a5f3800b68748455e70418d0c0cd240c93ebae35

dev-python/setuptools/setuptools-42.0.2.ebuild

@@ -0,0 +1,89 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+PYTHON_COMPAT=( python2_7 python3_{5,6,7,8} pypy{,3} )
+PYTHON_REQ_USE="xml(+)"
+
+inherit distutils-r1
+
+if [[ ${PV} == "9999" ]]; then
+	EGIT_REPO_URI="https://github.com/pypa/setuptools.git"
+	inherit git-r3
+else
+	SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.zip"
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sh ~sparc ~x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+fi
+
+DESCRIPTION="Collection of extensions to Distutils"
+HOMEPAGE="https://github.com/pypa/setuptools https://pypi.org/project/setuptools/"
+
+LICENSE="MIT"
+SLOT="0"
+IUSE="test"
+RESTRICT="!test? ( test )"
+
+# Temporary hack to avoid py38 keywording hell.  Please remove when
+# the test deps all have py38.  Also setuptools' test pass with py38,
+# so you need to hack them all in locally before bumping and test.
+TEST_USEDEP=$(python_gen_usedep python2_7 python3_{5,6,7} pypy{,3})
+BDEPEND="
+	app-arch/unzip
+	test? (
+		dev-python/mock[${TEST_USEDEP}]
+		dev-python/pip[${TEST_USEDEP}]
+		>=dev-python/pytest-3.7.0[${TEST_USEDEP}]
+		dev-python/pytest-fixture-config[${TEST_USEDEP}]
+		dev-python/pytest-virtualenv[${TEST_USEDEP}]
+		dev-python/wheel[${TEST_USEDEP}]
+		virtual/python-futures[${PYTHON_USEDEP}]
+	)
+"
+PDEPEND="
+	>=dev-python/certifi-2016.9.26[${PYTHON_USEDEP}]"
+
+# Force in-source build because build system modifies sources.
+DISTUTILS_IN_SOURCE_BUILD=1
+
+DOCS=( {CHANGES,README}.rst docs/{easy_install.txt,pkg_resources.txt,setuptools.txt} )
+
+PATCHES=(
+	# fix regression introduced by reinventing deprecated 'imp'
+	# https://github.com/pypa/setuptools/pull/1905
+	"${FILESDIR}"/setuptools-42.0.0-imp-fix.patch
+)
+
+python_prepare_all() {
+	if [[ ${PV} == "9999" ]]; then
+		python_setup
+		${EPYTHON} bootstrap.py || die
+	fi
+
+	# disable tests requiring a network connection
+	rm setuptools/tests/test_packageindex.py || die
+
+	# don't run integration tests
+	rm setuptools/tests/test_integration.py || die
+
+	distutils-r1_python_prepare_all
+}
+
+python_test() {
+	if [[ ${EPYTHON} == python3.8 ]]; then
+		if [[ ${PV} != 42.0.2 ]]; then
+			eerror "Please disable py38 hacks and test locally, then update this."
+			die "Python 3.8 support untested for ${PV}"
+		fi
+		einfo "Skipping testing on ${EPYTHON} due to unkeyworded deps"
+		return
+	fi
+
+	# test_easy_install raises a SandboxViolation due to ${HOME}/.pydistutils.cfg
+	# It tries to sandbox the test in a tempdir
+	HOME="${PWD}" pytest -vv ${PN} || die "Tests failed under ${EPYTHON}"
+}
+
+python_install() {
+	export DISTRIBUTE_DISABLE_VERSIONED_EASY_INSTALL_SCRIPT=1
+	distutils-r1_python_install
+}