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