82 lines
2.9 KiB
Nix
82 lines
2.9 KiB
Nix
{ lib, stdenv, buildEnv, haskell, nodejs, fetchurl, fetchpatch, makeWrapper }:
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let
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makeElmStuff = deps:
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let json = builtins.toJSON (lib.mapAttrs (name: info: info.version) deps);
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cmds = lib.mapAttrsToList (name: info: let
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pkg = stdenv.mkDerivation {
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name = lib.replaceChars ["/"] ["-"] name + "-${info.version}";
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src = fetchurl {
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url = "https://github.com/${name}/archive/${info.version}.tar.gz";
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meta.homepage = "https://github.com/${name}/";
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inherit (info) sha256;
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};
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phases = [ "unpackPhase" "installPhase" ];
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installPhase = ''
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mkdir -p $out
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cp -r * $out
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'';
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};
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in ''
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mkdir -p elm-stuff/packages/${name}
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ln -s ${pkg} elm-stuff/packages/${name}/${info.version}
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'') deps;
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in ''
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export HOME=/tmp
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mkdir elm-stuff
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cat > elm-stuff/exact-dependencies.json <<EOF
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${json}
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EOF
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'' + lib.concatStrings cmds;
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hsPkgs = haskell.packages.ghc7102.override {
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overrides = self: super:
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let hlib = haskell.lib;
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elmRelease = import ./packages/release.nix { inherit (self) callPackage; };
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elmPkgs' = elmRelease.packages;
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elmPkgs = elmPkgs' // {
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elm-reactor = hlib.overrideCabal elmPkgs'.elm-reactor (drv: {
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buildTools = drv.buildTools or [] ++ [ self.elm-make ];
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patches = [ (fetchpatch {
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url = "https://github.com/elm-lang/elm-reactor/commit/ca4d91d3fc7c6f72aa802d79fd1563ab5f3c4f2c.patch";
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sha256 = "0cjcv5rvrq7v1j8n8w87ljgza522cm32cy4n4rq5ysjq3qnaxwcq";
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}) ];
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preConfigure = makeElmStuff (import ./packages/elm-reactor-elm.nix);
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});
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elm-package = hlib.appendPatch elmPkgs'.elm-package (fetchpatch {
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url = "https://github.com/elm-lang/elm-package/commit/af517f2ffe15f8ec1d8c38f01ce188bbdefea47a.patch";
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sha256 = "1l66i4qssp0mcq8yypcn1ps3n2bskyfiqf0qr8gan6wz3znafpy9";
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});
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elm-repl = hlib.overrideCabal elmPkgs'.elm-repl (drv: {
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doCheck = false;
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buildTools = drv.buildTools or [] ++ [ makeWrapper ];
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postInstall =
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let bins = lib.makeSearchPath "bin" [ nodejs self.elm-make ];
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in ''
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wrapProgram $out/bin/elm-repl \
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--prefix PATH ':' ${bins}
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'';
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});
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};
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in elmPkgs // {
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inherit elmPkgs;
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elmVersion = elmRelease.version;
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};
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};
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in hsPkgs.elmPkgs // {
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elm = buildEnv {
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name = "elm-${hsPkgs.elmVersion}";
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paths = lib.mapAttrsToList (name: pkg: pkg) hsPkgs.elmPkgs;
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pathsToLink = [ "/bin" ];
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};
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}
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