Added xonsh shell from rindeal repo.

app-shells/xonsh/xonsh-0.9.9.ebuild

@@ -0,0 +1,54 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Copyright 2017-2019 Jan Chren (rindeal)
+# Distributed under the terms of the GNU General Public License v2
+
+# NOTICE: ebuild is not finished, but basic features should work
+
+EAPI=7
+inherit rindeal
+
+## git-hosting.eclass:
+GH_RN="github"
+
+## python-*.eclass:
+PYTHON_COMPAT=( python3_{5,6,7} )
+
+## EXPORT_FUNCTIONS: src_unpack
+inherit git-hosting
+
+## EXPORT_FUNCTIONS: src_prepare src_configure src_compile src_test src_install
+## variables: PYTHON_USEDEP
+inherit distutils-r1
+
+## functions: optfeature
+inherit eutils
+
+DESCRIPTION="Python-powered, cross-platform, Unix-gazing shell"
+HOMEPAGE_A=(
+	"https://xonsh.readthedocs.org/"
+	"${GH_HOMEPAGE}"
+)
+LICENSE="BSD"
+
+SLOT="0"
+
+KEYWORDS="~amd64 ~arm ~arm64"
+IUSE_A=( )
+
+CDEPEND_A=(
+	"dev-python/ply[${PYTHON_USEDEP}]"
+	"dev-python/pygments[${PYTHON_USEDEP}]"
+)
+DEPEND_A=( "${CDEPEND_A[@]}"
+	# setup.py is not using 'console_scripts' so no runtime dep on setuptools
+	"dev-python/setuptools[${PYTHON_USEDEP}]"
+)
+RDEPEND_A=( "${CDEPEND_A[@]}" )
+
+inherit arrays
+
+pkg_postinst() {
+	elog "Optional features"
+	optfeature "Jupyter kernel support" dev-python/jupyter
+	optfeature "Alternative to readline backend" dev-python/prompt_toolkit
+}