131 lines
3.0 KiB
Nix
131 lines
3.0 KiB
Nix
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# This file is generated by gradle2nix.
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#
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# Example usage (e.g. in default.nix):
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#
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# with (import <nixpkgs> {});
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# let
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# buildGradle = callPackage ./gradleEnv.nix {};
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# in
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# buildGradle {
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# envSpec = ./gradle-env.json;
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#
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# src = ./.;
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#
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# gradleFlags = [ "installDist" ];
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#
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# installPhase = ''
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# mkdir -p $out
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# cp -r app/build/install/myproject $out
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# '';
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# }
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{ stdenv, lib, buildEnv, fetchurl, gradleGen, writeText }:
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{ envSpec
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, pname ? null
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, version ? null
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, enableParallelBuilding ? true
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, gradleFlags ? [ "build" ]
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, gradlePackage ? null
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, ... } @ args:
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let
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mkDep = depSpec: stdenv.mkDerivation {
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inherit (depSpec) name;
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src = fetchurl {
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inherit (depSpec) urls sha256;
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};
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phases = "installPhase";
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installPhase = ''
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mkdir -p $out/${depSpec.path}
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ln -s $src $out/${depSpec.path}/${depSpec.filename}
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'';
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};
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mkRepo = project: type: deps: buildEnv {
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name = "${project}-gradle-${type}-env";
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paths = map mkDep deps;
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};
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mkInitScript = projectSpec:
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let
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repos = builtins.mapAttrs (mkRepo projectSpec.name) projectSpec.dependencies;
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in
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writeText "init.gradle" ''
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gradle.settingsEvaluated {
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it.pluginManagement.repositories {
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clear()
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maven { url = uri("${repos.plugin}") }
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}
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}
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gradle.projectsLoaded {
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allprojects {
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buildscript {
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repositories {
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clear()
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maven { url = uri("${repos.buildscript}") }
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}
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}
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repositories {
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clear()
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maven { url = uri("${repos.project}") }
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}
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}
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}
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'';
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mkGradle = gradleSpec:
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gradleGen.gradleGen {
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inherit (gradleSpec) nativeVersion;
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name = "gradle-${gradleSpec.version}-${gradleSpec.type}";
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src = fetchurl {
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inherit (gradleSpec) url sha256;
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};
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};
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mkProjectEnv = projectSpec: {
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inherit (projectSpec) name version;
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initScript = mkInitScript projectSpec;
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gradle = args.gradlePackage or mkGradle projectSpec.gradle;
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};
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gradleEnv = builtins.mapAttrs
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(_: p: mkProjectEnv p)
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(builtins.fromJSON (builtins.readFile envSpec));
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projectEnv = gradleEnv."";
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pname = args.pname or projectEnv.name;
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version = args.version or projectEnv.version;
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in stdenv.mkDerivation (args // {
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inherit pname version;
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nativeBuildInputs = (args.nativeBuildInputs or []) ++ [ projectEnv.gradle ];
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buildPhase = args.buildPhase or ''
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runHook preBuild
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(
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set -x
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env \
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"GRADLE_USER_HOME=$(mktemp -d)" \
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gradle --offline --no-daemon --no-build-cache \
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--info --full-stacktrace --warning-mode=all \
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${lib.optionalString enableParallelBuilding "--parallel"} \
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--init-script ${projectEnv.initScript} \
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${builtins.concatStringsSep " " gradleFlags}
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)
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runHook postBuild
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'';
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dontStrip = true;
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})
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