nixpkgs/pkgs/development/tools/scalafmt/default.nix

46 lines
1.1 KiB
Nix

{ lib, stdenv, jre, coursier, makeWrapper, setJavaClassPath }:
let
baseName = "scalafmt";
version = "3.5.2";
deps = stdenv.mkDerivation {
name = "${baseName}-deps-${version}";
buildCommand = ''
export COURSIER_CACHE=$(pwd)
${coursier}/bin/cs fetch org.scalameta:scalafmt-cli_2.13:${version} > deps
mkdir -p $out/share/java
cp $(< deps) $out/share/java/
'';
outputHashMode = "recursive";
outputHash = "sha256-1QP5a0QjYUDU3JzrIX2rM/DclRfU/ACSXVLd6C7uFCo=";
};
in
stdenv.mkDerivation {
pname = baseName;
inherit version;
nativeBuildInputs = [ makeWrapper setJavaClassPath ];
buildInputs = [ deps ];
dontUnpack = true;
installPhase = ''
runHook preInstall
makeWrapper ${jre}/bin/java $out/bin/${baseName} \
--add-flags "-cp $CLASSPATH org.scalafmt.cli.Cli"
runHook postInstall
'';
installCheckPhase = ''
$out/bin/${baseName} --version | grep -q "${version}"
'';
meta = with lib; {
description = "Opinionated code formatter for Scala";
homepage = "http://scalameta.org/scalafmt";
license = licenses.asl20;
maintainers = [ maintainers.markus1189 ];
};
}