Merge pull request #238709 from wegank/digital-mavenfod

{ lib, stdenv, fetchFromGitHub, makeDesktopItem, copyDesktopItems, makeWrapper

, jre, maven, git

{ lib, javaPackages, fetchFromGitHub, makeDesktopItem, copyDesktopItems, makeWrapper

, jre, maven

}:

let

  # provide that version number manually as a property.

  # (see https://github.com/hneemann/Digital/issues/289#issuecomment-513721481)

  # Also use the commit date as a build and output timestamp.

  mvnOptions = "-Pno-git-rev -Dgit.commit.id.describe=${version} -Dproject.build.outputTimestamp=${buildDate} -DbuildTimestamp=${buildDate}";

  mvnParameters = "-Pno-git-rev -Dgit.commit.id.describe=${version} -Dproject.build.outputTimestamp=${buildDate} -DbuildTimestamp=${buildDate}";

in

stdenv.mkDerivation rec {

javaPackages.mavenfod rec {

  pname = "digital";

  inherit version jre;

  src = fetchFromGitHub {

    owner = "hneemann";

    repo = "Digital";

    rev = "932791eb6486d04f2ea938d83bcdb71b56d3a3f6";

    sha256 = "cDykYlcFvDLFBy9UnX07iCR2LCq28SNU+h9vRT/AoJM=";

    rev = "v${version}";

    hash = "sha256-cDykYlcFvDLFBy9UnX07iCR2LCq28SNU+h9vRT/AoJM=";

  };

  # Fetching maven dependencies from "central" needs the network at build phase,

  # we do that in this extra derivation that explicitly specifies its

  # outputHash to ensure determinism.

  mavenDeps = stdenv.mkDerivation {

    name = "${pname}-${version}-maven-deps";

    inherit src nativeBuildInputs version;

    dontFixup = true;

    buildPhase = ''

      mvn package ${mvnOptions} -Dmaven.repo.local=$out

    '';

    # keep only *.{pom,jar,sha1,nbm} and delete all ephemeral files with

    # lastModified timestamps inside

    installPhase = ''

      find $out -type f \

        -name \*.lastUpdated -or \

        -name resolver-status.properties -or \

        -name _remote.repositories \

        -delete

    '';

    outputHashAlgo = "sha256";

    outputHashMode = "recursive";

    outputHash = "1Cgw+5V2E/RENMRMm368+2yvY7y6v9gTlo+LRgrCXcE=";

  };

  inherit mvnParameters;

  mvnHash = "sha256-tc4mrXeyeI973IsNA9CcYJXEtTj91DcpCSmVYBYytt8=";

  nativeBuildInputs = [ copyDesktopItems maven makeWrapper ];

  buildPhase = ''

    mvn package --offline ${mvnOptions} -Dmaven.repo.local=${mavenDeps}

  '';

  installPhase = ''

    mkdir -p $out/bin

    mkdir -p $out/share/java

    classpath=$(find ${mavenDeps} -name "*.jar" -printf ':%h/%f');

    classpath=$(find $mvnDeps/.m2 -name "*.jar" -printf ':%h/%f');

    install -Dm644 target/Digital.jar $out/share/java

    makeWrapper ${jre}/bin/java $out/bin/${pname} \