ircBullshit-proxy/gulpfile.js

var gulp = require("gulp");
var psTree = require("ps-tree");
var nodemon = require("gulp-nodemon");
var presetES2015 = require("@joepie91/gulp-preset-es2015");

var source = ["src/**/*.js"];

/* The following resolves JacksonGariety/gulp-nodemon#33 */
process.once("SIGINT", function() {
	process.exit(0);
});

/* The following resolves remy/nodemon#34 */
function cleanupChildren(cb) {
	psTree(process.pid, function(err, children) {
		children.filter(function(child) {
			return (child.PPID === process.pid.toString() && child.COMMAND === "node");
		}).forEach(function(child) {
			killChildren(children, child.PID);
		});

		cb();
	});
}

function killChildren(children, pid) {
	children.forEach(function(child) {
		if (child.PPID === pid) {
			killChildren(children, child.PID);
		}
	});

	console.error("Killing child Node.js process:", pid);
	process.kill(parseInt(pid));
}

process.once("uncaughtException", function(err) {
	console.log(err.stack || err);

	cleanupChildren(function() {
		process.exit(1);
	});
})


gulp.task('babel', function() {
	return gulp.src(source)
		.pipe(presetES2015({
			basePath: __dirname
		}))
		.pipe(gulp.dest("lib/"));
});

gulp.task("watch", function () {
	gulp.watch(source, ["babel"]);
});


gulp.task("nodemon", ["babel"], function() {
	return nodemon({
		script: "lib/index.js",
		ignore: [
			"gulpfile.js",
			"node_modules"
		]
	});
});

gulp.task("watch", ["nodemon"], function() {
	gulp.watch(source, ["babel"])
});

gulp.task('default', ["watch"]);