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|
{ pkgs ? <nixpkgs>, ... }:
with pkgs;
let
mkDerivation =
{ srcs ? ./elm-srcs.nix
, src
, name
, srcdir ? "./src"
, targets ? []
, registryDat ? ./registry.dat
, outputJavaScript ? false
}:
stdenv.mkDerivation {
inherit name src;
buildInputs = [ elmPackages.elm ]
++ lib.optional outputJavaScript nodePackages_10_x.uglify-js;
buildPhase = pkgs.elmPackages.fetchElmDeps {
elmPackages = import srcs;
elmVersion = "0.19.1";
inherit registryDat;
};
installPhase = let
elmfile = module: "${srcdir}/${builtins.replaceStrings ["."] ["/"] module}.elm";
extension = if outputJavaScript then "js" else "html";
in ''
mkdir -p $out/share/doc
${lib.concatStrings (map (module: ''
echo "compiling ${elmfile module}"
elm make ${elmfile module} --output $out/${module}.${extension} --docs $out/share/doc/${module}.json
${lib.optionalString outputJavaScript ''
echo "minifying ${elmfile module}"
uglifyjs $out/${module}.${extension} --compress 'pure_funcs="F2,F3,F4,F5,F6,F7,F8,F9,A2,A3,A4,A5,A6,A7,A8,A9",pure_getters,keep_fargs=false,unsafe_comps,unsafe' \
| uglifyjs --mangle --output=$out/${module}.min.${extension}
''}
'') targets)}
'';
};
mainDotElm = mkDerivation {
name = "elm-app-0.1.0";
srcs = ./elm-srcs.nix;
src = ./.;
targets = ["Main"];
srcdir = "./src";
outputJavaScript = true;
};
in stdenv.mkDerivation {
name = "learn-piano-chords";
buildInputs = [];
src = ./.;
buildPhase = ''
mkdir -p $out
cp index.html output.css ${mainDotElm}/Main.min.js $out
'';
dontInstall = true;
}
|
