default.nix

{ stdenv, fetchurl, unzip, interface, writeText, jre }:
let allSight = writeText "Allsight.svg" (builtins.readFile ./Allsight.svg);
    swoosh = writeText "swoosh.svg" (builtins.readFile ./swoosh.svg);
in stdenv.mkDerivation {
  name = "static-assets";
  phases = [ "unpackPhase" "installPhase" ];
  buildInputs = [ jre unzip ];
  installPhase = ''
    mkdir -p $out
    cp ${allSight} $out/Allsight.svg
    cp ${swoosh} $out/swoosh.svg
    cp dist/semantic.min.css $out
    cp -r dist/themes $out
    cp ${interface}/bin/interface.jsexe/* $out
    export JAVA_HOME=${jre}
    cp ${./closure-compiler/closure-compiler.jar} $out/share/closure-compiler.jar
    exec ${jre}/bin/java -jar $out/share/closure-compiler.jar ${interface}/*.js --compilation_level=ADVANCED_OPTIMIZATIONS > all.min.js
    zopfli all.min.js
  '';
  src = fetchurl {
    url = "https://github.com/Semantic-Org/Semantic-UI/archive/2.2.10.zip";
    sha256 = "1qysd8yqwqnlxnil1xygjq2mjj7r1jyrq28nqh1mlc4x0cgnhcil";
  };
}