57 lines
1.7 KiB
Nix
57 lines
1.7 KiB
Nix
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{ lib, stdenv, elm, fetchElmDeps, uglify-js, sass }:
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let
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mkDerivation =
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{ srcs ? ./elm-dependencies.nix
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, src
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, name
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, srcdir ? "./src"
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, targets ? []
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, registryDat ? ./registry.dat
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, outputJavaScript ? false
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}:
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stdenv.mkDerivation {
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inherit name src;
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buildInputs = [ elm sass ]
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++ lib.optional outputJavaScript uglify-js;
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buildPhase = fetchElmDeps {
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elmPackages = import srcs;
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elmVersion = "0.19.1";
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inherit registryDat;
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};
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installPhase = let
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elmfile = module: "${srcdir}/${builtins.replaceStrings ["."] ["/"] module}.elm";
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extension = if outputJavaScript then "js" else "html";
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in ''
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${lib.concatStrings (map (module: ''
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echo "compiling ${elmfile module}"
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elm make ${elmfile module} --optimize --output $out/${module}.${extension}
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${lib.optionalString outputJavaScript ''
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echo "minifying ${elmfile module}"
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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' \
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| uglifyjs --mangle --output $out/${module}.min.${extension}
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''}
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'') targets)}
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# Custom logic for Scylla in particular
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mkdir $out/static $out/static/js $out/static/css $out/static/svg
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cp $src/index.html $out/index.html
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cp $out/Main.min.js $out/static/js/elm.js
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cp $src/static/js/*.js $out/static/js
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cp $src/static/svg/*.svg $out/static/svg
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sass $src/static/scss/style.scss $out/static/css/style.css
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'';
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};
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in mkDerivation {
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name = "Scylla-0.1.0";
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srcs = ./elm-dependencies.nix;
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src = ./.;
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targets = ["Main"];
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srcdir = "./src";
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outputJavaScript = true;
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}
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