1 files changed, 39 insertions, 0 deletions
diff --git a/sys-apps/yarn/yarn-1.19.1.ebuild b/sys-apps/yarn/yarn-1.19.1.ebuild
new file mode 100644
index 000000000000..6366d1485234
--- /dev/null
+++ b/sys-apps/yarn/yarn-1.19.1.ebuild
@@ -0,0 +1,39 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+MY_P="${PN}-v${PV}"
+
+DESCRIPTION="Fast, reliable, and secure node dependency management"
+HOMEPAGE="https://yarnpkg.com"
+SRC_URI="https://github.com/yarnpkg/yarn/releases/download/v${PV}/${MY_P}.tar.gz"
+
+LICENSE="BSD-2"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE=""
+
+RDEPEND="!dev-util/cmdtest
+	net-libs/nodejs"
+DEPEND="${RDEPEND}"
+
+S="${WORKDIR}/${MY_P}"
+
+src_prepare() {
+	default
+	sed -i 's/"installationMethod": "tar"/"installationMethod": "portage"/g' "${S}/package.json" || die
+}
+
+src_install() {
+	local install_dir="/usr/$(get_libdir)/node_modules/yarn" path shebang
+	insinto "${install_dir}"
+	doins -r .
+	dosym "../$(get_libdir)/node_modules/yarn/bin/yarn.js" "/usr/bin/yarn"
+
+	while read -r -d '' path; do
+		read -r shebang < "${ED}${path}" || die
+		[[ "${shebang}" == \#\!* ]] || continue
+		fperms +x "${path}"
+	done < <(find "${ED}" -type f -printf '/%P\0' || die)
+}