nixpkgs/pkgs/development/compilers/closure/default.nix

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{ stdenv, fetchurl, jre, gnutar, bash }:
stdenv.mkDerivation rec {
name = "closure-compiler-${version}";
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version = "20160208";
src = fetchurl {
url = "http://dl.google.com/closure-compiler/compiler-${version}.tar.gz";
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sha256 = "19v9z8lfxfmhc4cl9fys7vnaslqiznjy1jpk5mcv468p7vysg46p";
};
phases = [ "installPhase" ];
buildInputs = [ gnutar ];
installPhase = ''
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mkdir -p $out/share/java $out/bin
tar -xzf $src
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cp -r compiler.jar $out/share/java/
echo "#!${bash}/bin/bash" > $out/bin/closure-compiler
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echo "${jre}/bin/java -jar $out/share/java/compiler.jar \"\$@\"" >> $out/bin/closure-compiler
chmod +x $out/bin/closure-compiler
'';
meta = {
description = "A tool for making JavaScript download and run faster";
homepage = https://developers.google.com/closure/compiler/;
license = stdenv.lib.licenses.asl20;
platforms = stdenv.lib.platforms.unix;
};
}