Add new rust analzyer

dev-util/rust-analyzer-bin/rust-analyzer-bin-0_p20210927.ebuild

@@ -0,0 +1,30 @@
+# Copyright 2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+DESCRIPTION="An implementation of Language Server Protocol for the Rust programming language"
+HOMEPAGE="https://rust-analyzer.github.io"
+KEYWORDS="~amd64"
+
+# rust-analyzer makes date-based releases at the moment.
+DATE=${PV:3:8}
+YEAR=${DATE:0:4}
+MONTH=${DATE:4:2}
+DAY=${DATE:6:2}
+VERSION="${YEAR}-${MONTH}-${DAY}"
+
+SRC_URI="https://github.com/rust-analyzer/rust-analyzer/releases/download/${VERSION}/rust-analyzer-x86_64-unknown-linux-gnu.gz"
+LICENSE="Apache-2.0 MIT-with-advertising"
+SLOT="0"
+PROPERTIES="live"
+
+S=${WORKDIR}
+
+src_install() {
+	newbin rust-analyzer-x86_64-unknown-linux-gnu rust-analyzer
+}
+
+pkg_postinst() {
+	elog "Make sure to add your desired rust toolchain (e.g. with rustup) for rust-analyzer to work correctly"
+}