		@@ -8,3 +8,3 @@ {
		],
		"description": "A Node.js interface to the Elm compiler binaries. Supports Elm versions 0.15 - 0.16.",
		"description": "A Node.js interface to the Elm compiler binaries. Supports Elm version 0.17",
		"main": "index.js",
		@@ -11,0 +11,0 @@ "keywords": [

examples/elm-package.json

		@@ -11,5 +11,6 @@ {
		"dependencies": {
		"elm-lang/core": "2.0.0 <= v < 4.0.0"
		"elm-lang/core": "4.0.0 <= v < 5.0.0",
		"elm-lang/html": "1.0.0 <= v < 2.0.0"
		},
		"elm-version": "0.15.0 <= v < 0.17.0"
		"elm-version": "0.17.0 <= v < 0.18.0"
		}

index.js

		@@ -18,4 +18,6 @@ 'use strict';
		output: undefined,
		report: undefined,
		warn: undefined,
		verbose: false
		verbose: false,
		processOpts: undefined,
		};
		@@ -44,3 +46,3 @@
		var env = _.merge({LANG: 'en_US.UTF-8'}, process.env);
		var processOpts = _.merge({env: env, stdio: "inherit", cwd: options.cwd});
		var processOpts = _.merge({ env: env, stdio: "inherit", cwd: options.cwd }, options.processOpts);
		var pathToMake = options.pathToMake \|\| compilerBinaryName;
		@@ -166,12 +168,22 @@ var verbose = options.verbose;
		options.output = info.path;
		options.processOpts = { stdio: 'pipe' }

		compile(sources, options)
		.on("close", function(exitCode){
		fs.readFile(info.path, function(err, data){
		if (exitCode !== 0) {
		err = "Compiler process exited with code " + exitCode;
		}
		var compiler = compile(sources, options);

		var output = '';
		compiler.stdout.on('data', function(chunk) {
		output += chunk;
		});
		compiler.stderr.on('data', function(chunk) {
		output += chunk;
		});

		compiler.on("close", function(exitCode) {
		if (exitCode !== 0) {
		temp.cleanupSync();
		return reject(new Error('Compilation failed\n' + output));
		}

		fs.readFile(info.path, function(err, data){
		temp.cleanupSync();
		return err ? reject(err) : resolve(data);
		@@ -221,2 +233,3 @@ });
		case "output": return ["--output", escapePath(value)];
		case "report": return ["--report", value];
		case "warn": return ["--warn"];
		@@ -238,4 +251,5 @@ default:
		compile: compile,
		compileWorker: require("./worker.js")(compile),
		compileToString: compileToString,
		findAllDependencies: findAllDependencies
		};

package.json

		{
		"name": "node-elm-compiler",
		"version": "3.0.0",
		"description": "A Node.js interface to the Elm compiler binaries. Supports Elm versions 0.15 - 0.16.",
		"version": "4.0.0",
		"description": "A Node.js interface to the Elm compiler binaries. Supports Elm version 0.17",
		"main": "index.js",
		@@ -6,0 +6,0 @@ "scripts": {

README.md

		@@ -5,3 +5,3 @@ # node-elm-compiler [![Version](https://img.shields.io/npm/v/node-elm-compiler.svg)](https://www.npmjs.com/package/node-elm-compiler) [![Travis build Status](https://travis-ci.org/rtfeldman/node-elm-compiler.svg?branch=master)](http://travis-ci.org/rtfeldman/node-elm-compiler) [![AppVeyor build status](https://ci.appveyor.com/api/projects/status/xv83jcomgb81i1iu/branch/master?svg=true)](https://ci.appveyor.com/project/rtfeldman/node-elm-compiler/branch/master)

		Supports Elm versions 0.15 - 0.16
		Supports Elm version 0.17

		@@ -18,2 +18,6 @@ # Example

		## 4.0.0

		Use an `Error` object for result errors instead of a string.

		## 3.0.0
		@@ -20,0 +24,0 @@

test/compile.js

		@@ -68,5 +68,5 @@ var chai = require("chai")
		// Use a timeout of 5 minutes because Travis on Linux can be SUPER slow.
		this.timeout(3000);
		this.timeout(300000);

		it("works with --yes", function (done) {
		it("works with --yes", function () {
		var opts = {
		@@ -79,10 +79,9 @@ yes: true,

		compilePromise.then(function(result) {
		return compilePromise.then(function(result) {
		var desc = "Expected elm-make to return the result of the compilation";
		expect(result.toString(), desc).to.be.a('string');
		done();
		});
		});

		it("reports errors on bad source", function (done) {
		it("reports errors on bad syntax", function () {
		var opts = {
		@@ -95,11 +94,28 @@ yes: true,

		compilePromise.catch(function(err) {
		var desc = "Expected elm-make to have exit code 1";
		expect(err, desc).to.equal("Compiler process exited with code 1");
		done();
		return compilePromise.catch(function(err) {
		expect(err).to.be.an('error');
		expect(String(err))
		.to.contain("Compilation failed")
		.and.contain("SYNTAX PROBLEM");
		});
		});

		it("invokes custom `emitWarning`", function (done) {
		it("reports type errors", function () {
		var opts = {
		yes: true,
		verbose: true,
		cwd: fixturesDir
		};
		var compilePromise = compiler.compileToString(prependFixturesDir("TypeError.elm"), opts);

		return compilePromise.catch(function(err) {
		expect(err).to.be.an('error');
		expect(String(err))
		.to.contain("Compilation failed")
		.and.contain("TYPE MISMATCH");
		});
		});

		it("invokes custom `emitWarning`", function () {
		var opts = {
		foo: "bar",
		@@ -113,8 +129,35 @@ emitWarning: chai.spy(),

		compilePromise.then(function(err) {
		return compilePromise.then(function(err) {
		var desc = "Expected emitWarning to have been called";
		expect(opts.emitWarning, desc).to.have.been.called();
		done();
		});
		});
		});

		describe("#compileWorker", function() {
		// Use a timeout of 5 minutes because Travis on Linux can be SUPER slow.
		this.timeout(300000);

		it("works with BasicWorker.elm", function (done) {
		var opts = {
		yes: true,
		verbose: true,
		cwd: fixturesDir
		};
		var compilePromise = compiler.compileWorker(
		prependFixturesDir(""),
		prependFixturesDir("BasicWorker.elm"),
		"BasicWorker"
		);

		return compilePromise.then(function(app) {
		app.ports.report.subscribe(function(str) {
		expect(str).to.equal("it's alive!");
		done();
		});
		})
		.catch(function (err) {
		throw(err);
		})
		});
		});

test/fixtures/elm-package.json

		@@ -12,5 +12,6 @@ {
		"dependencies": {
		"elm-lang/core": "3.0.0 <= v < 4.0.0"
		"elm-lang/core": "4.0.0 <= v < 5.0.0",
		"elm-lang/html": "1.0.0 <= v < 2.0.0"
		},
		"elm-version": "0.16.0 <= v < 0.17.0"
		"elm-version": "0.17.0 <= v < 0.18.0"
		}

.npmignore