dev-python/socketpool: Add optional dep on eventlet

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

dev-python/socketpool/metadata.xml

@@ -10,6 +10,10 @@
     <remote-id type="github">benoitc/socketpool</remote-id>
   </upstream>
   <use>
+    <flag name="eventlet">
+      Install <pkg>dev-python/eventlet</pkg> as needed for the eventlet
+      backend.
+    </flag>
     <flag name="gevent">
       Install <pkg>dev-python/gevent</pkg> as needed for the gevent
       backend.

dev-python/socketpool/socketpool-0.5.3-r3.ebuild

@@ -0,0 +1,62 @@
+# 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 )
+
+inherit distutils-r1
+
+DESCRIPTION="A simple Python socket pool"
+HOMEPAGE="https://github.com/benoitc/socketpool/"
+SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
+
+KEYWORDS="~amd64 ~arm64 ~x86"
+IUSE="eventlet examples gevent"
+LICENSE="|| ( MIT public-domain )"
+SLOT="0"
+
+RDEPEND="
+	eventlet? (
+		$(python_gen_cond_dep '
+			dev-python/eventlet[${PYTHON_USEDEP}]
+		' 'python3*')
+	)
+	gevent? (
+		$(python_gen_cond_dep '
+			dev-python/gevent[${PYTHON_USEDEP}]
+		' 'python*')
+	)"
+
+BDEPEND="
+	test? (
+		$(python_gen_cond_dep '
+			dev-python/eventlet[${PYTHON_USEDEP}]
+		' 'python3*')
+		!ia64? (
+			$(python_gen_cond_dep '
+				dev-python/gevent[${PYTHON_USEDEP}]
+			' 'python*')
+		)
+	)"
+
+PATCHES=( "${FILESDIR}"/${PN}-0.5.2-locale.patch )
+
+distutils_enable_tests pytest
+
+python_test() {
+	cp -r examples tests "${BUILD_DIR}" || die
+
+	pushd "${BUILD_DIR}" >/dev/null || die
+	pytest -vv tests || die "Tests fail with ${EPYTHON}"
+	popd >/dev/null || die
+}
+
+python_install_all() {
+	distutils-r1_python_install_all
+
+	use examples && dodoc -r examples
+
+	# package installs unneeded LICENSE files here
+	rm -r "${ED}"/usr/socketpool || die
+}