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45 lines
1.1 KiB
Nix
45 lines
1.1 KiB
Nix
{ stdenv, jdk, jre, coursier, makeWrapper }:
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let
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baseName = "scalafmt";
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version = "2.2.2";
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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/coursier fetch org.scalameta:scalafmt-cli_2.12:${version} > deps
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mkdir -p $out/share/java
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cp $(< deps) $out/share/java/
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'';
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outputHashMode = "recursive";
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outputHashAlgo = "sha256";
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outputHash = "08qzcmps2biaf267nv945a924ca7rw8w7gzmjfv32r7aayz6pk1l";
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};
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in
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stdenv.mkDerivation {
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name = "${baseName}-${version}";
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nativeBuildInputs = [ makeWrapper ];
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buildInputs = [ jdk deps ];
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doCheck = true;
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phases = [ "installPhase" "checkPhase" ];
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installPhase = ''
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makeWrapper ${jre}/bin/java $out/bin/${baseName} \
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--add-flags "-cp $CLASSPATH org.scalafmt.cli.Cli"
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'';
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checkPhase = ''
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$out/bin/${baseName} --version | grep -q "${version}"
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'';
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meta = with stdenv.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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