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metals: init at 0.7.6 #60336

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merged 1 commit into from Jan 4, 2020
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57 changes: 57 additions & 0 deletions pkgs/development/tools/metals/default.nix
@@ -0,0 +1,57 @@
{ stdenv, lib, coursier, jdk, jre, makeWrapper }:

let
baseName = "metals";
version = "0.7.6";
deps = stdenv.mkDerivation {
name = "${baseName}-deps-${version}";
buildCommand = ''
export COURSIER_CACHE=$(pwd)
${coursier}/bin/coursier fetch org.scalameta:metals_2.12:${version} \
-r bintray:scalacenter/releases \
-r sonatype:snapshots > deps
mkdir -p $out/share/java
cp -n $(< deps) $out/share/java/
'';
outputHashMode = "recursive";
outputHashAlgo = "sha256";
outputHash = "03vx8n77mndpqbvq14cy3k9r4jwgjacrv56v5n87da8rqiclx37j";
};
in
stdenv.mkDerivation rec {
name = "${baseName}-${version}";

nativeBuildInputs = [ makeWrapper ];
buildInputs = [ jdk deps ];

phases = [ "installPhase" ];

extraJavaOpts = "-XX:+UseG1GC -XX:+UseStringDeduplication -Xss4m -Xms100m";

installPhase = ''
mkdir -p $out/bin

makeWrapper ${jre}/bin/java $out/bin/metals-emacs \
--prefix PATH : ${lib.makeBinPath [ jdk ]} \
--add-flags "${extraJavaOpts} -Dmetals.client=emacs -cp $CLASSPATH scala.meta.metals.Main"

makeWrapper ${jre}/bin/java $out/bin/metals-vim \
--prefix PATH : ${lib.makeBinPath [ jdk ]} \
--add-flags "${extraJavaOpts} -Dmetals.client=coc.nvim -cp $CLASSPATH scala.meta.metals.Main"

makeWrapper ${jre}/bin/java $out/bin/metals-vim-lsc \
--prefix PATH : ${lib.makeBinPath [ jdk ]} \
--add-flags "${extraJavaOpts} -Dmetals.client=vim-lsc -cp $CLASSPATH scala.meta.metals.Main"

makeWrapper ${jre}/bin/java $out/bin/metals-sublime \
--prefix PATH : ${lib.makeBinPath [ jdk ]} \
--add-flags "${extraJavaOpts} -Dmetals.client=sublime -cp $CLASSPATH scala.meta.metals.Main"
'';

meta = with stdenv.lib; {
homepage = https://scalameta.org/metals/;
license = licenses.asl20;
description = "Work-in-progress language server for Scala";
maintainers = with maintainers; [ ceedubs tomahna ];
};
}
1 change: 1 addition & 0 deletions pkgs/top-level/all-packages.nix
Expand Up @@ -8401,6 +8401,7 @@ in
scala_2_13 = callPackage ../development/compilers/scala/2.13.nix { jre = jre8; };
scala = scala_2_13;

metals = callPackage ../development/tools/metals { };
scalafix = callPackage ../development/tools/scalafix { };
scalafmt = callPackage ../development/tools/scalafmt { };

Expand Down