gulpfile.js

var gulp = require('gulp');
var tsc = require('gulp-typescript');
var tslint = require('gulp-tslint');
var sourcemaps = require('gulp-sourcemaps');
var tsProject = tsc.createProject('tsconfig.json');
var config = require('./gulp.config')();
var browserSync = require('browser-sync');
var superstatic = require('superstatic');

gulp.task('ts-lint', function() {
	return gulp.src(config.allTs)
		.pipe(tslint())
		.pipe(tslint.report('prose', {
			emitError: false
	    }))
});
	
gulp.task('compile-ts', function(){
	var sourceTsFiles = [
		config.allTs,
		config.typings
	];
		
	var tsResult = gulp
		.src(sourceTsFiles)
		.pipe(sourcemaps.init())
		.pipe(tsc(tsProject));
			
		return tsResult.js
		    .pipe(sourcemaps.write('.'))
			.pipe(gulp.dest(config.tsOutputPath));
			
});

gulp.task('serve', ['ts-lint', 'compile-ts'], function(){
	//watch for changes... if a change: lint, recompile
	gulp.watch([config.allTs], ['ts-lint', 'compile-ts']);
		
	browserSync({
		port: process.env.PORT,
		file: ['index.html', '**/*.js'],
		injectChanges: true,
		logFileChanges: false,
		logLevel: 'silent',
		notify: true,
		reloadDelay: 0,
		server: {
			baseDir: './app',
			middleware: superstatic({debug: false})
		}
	});
});

gulp.task('default', ['serve']);