44 lines
1.2 KiB
Nix
44 lines
1.2 KiB
Nix
{ stdenv, lib, coursier, jre, makeWrapper, setJavaClassPath }:
|
|
|
|
stdenv.mkDerivation rec {
|
|
pname = "metals";
|
|
version = "1.2.2";
|
|
|
|
deps = stdenv.mkDerivation {
|
|
name = "${pname}-deps-${version}";
|
|
buildCommand = ''
|
|
export COURSIER_CACHE=$(pwd)
|
|
${coursier}/bin/cs fetch org.scalameta:metals_2.13:${version} \
|
|
-r bintray:scalacenter/releases \
|
|
-r sonatype:snapshots > deps
|
|
mkdir -p $out/share/java
|
|
cp $(< deps) $out/share/java/
|
|
'';
|
|
outputHashMode = "recursive";
|
|
outputHashAlgo = "sha256";
|
|
outputHash = "sha256-xk2ionn/lBV8AR7n7OR03UuRCoP1/K6KuohhpRwFock=";
|
|
};
|
|
|
|
nativeBuildInputs = [ makeWrapper setJavaClassPath ];
|
|
buildInputs = [ deps ];
|
|
|
|
dontUnpack = true;
|
|
|
|
extraJavaOpts = "-XX:+UseG1GC -XX:+UseStringDeduplication -Xss4m -Xms100m";
|
|
|
|
installPhase = ''
|
|
mkdir -p $out/bin
|
|
|
|
makeWrapper ${jre}/bin/java $out/bin/metals \
|
|
--add-flags "${extraJavaOpts} -cp $CLASSPATH scala.meta.metals.Main"
|
|
'';
|
|
|
|
meta = with lib; {
|
|
homepage = "https://scalameta.org/metals/";
|
|
license = licenses.asl20;
|
|
description = "Language server for Scala";
|
|
mainProgram = "metals";
|
|
maintainers = with maintainers; [ fabianhjr tomahna ];
|
|
};
|
|
}
|