dev-python/flake8: readd py2

dev-python/flake8/flake8-3.7.9.ebuild

@@ -0,0 +1,54 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python2_7 python3_{6,7,8} pypy3 )
+DISTUTILS_USE_SETUPTOOLS=rdepend
+
+inherit distutils-r1
+
+DESCRIPTION="A wrapper around PyFlakes, pep8 & mccabe"
+HOMEPAGE="https://gitlab.com/pycqa/flake8 https://pypi.org/project/flake8/"
+SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ppc ppc64 sparc x86"
+IUSE="test"
+
+# requires.txt inc. mccabe however that creates a circular dep
+RDEPEND="
+	>=dev-python/entrypoints-0.3[${PYTHON_USEDEP}]
+	<dev-python/entrypoints-0.4[${PYTHON_USEDEP}]
+	>=dev-python/pyflakes-2.1.0[${PYTHON_USEDEP}]
+	<dev-python/pyflakes-2.2.0[${PYTHON_USEDEP}]
+	>=dev-python/pycodestyle-2.5.0[${PYTHON_USEDEP}]
+	<dev-python/pycodestyle-2.6.0[${PYTHON_USEDEP}]
+	$(python_gen_cond_dep '
+		dev-python/configparser[${PYTHON_USEDEP}]
+		dev-python/enum34[${PYTHON_USEDEP}]
+		dev-python/functools32[${PYTHON_USEDEP}]
+		dev-python/typing[${PYTHON_USEDEP}]
+	' -2)
+"
+PDEPEND="
+	>=dev-python/mccabe-0.6.0[${PYTHON_USEDEP}]
+	<dev-python/mccabe-0.7.0[${PYTHON_USEDEP}]
+"
+BDEPEND="${RDEPEND}
+	dev-python/setuptools[${PYTHON_USEDEP}]
+	test? (
+		${PDEPEND}
+		>=dev-python/mock-2.0.0[${PYTHON_USEDEP}]
+	)
+"
+
+distutils_enable_tests pytest
+
+python_prepare_all() {
+	# don't treat warnings as errors when running tests
+	sed -r -i '/^[[:space:]]*error[[:space:]]*$/ d' pytest.ini || die
+
+	distutils-r1_python_prepare_all
+}