convert gulpfile.coffee to gulpfile.js

It actually makes a lot of sense to not use coffeescript because its not used elsewhere in the project. There was also Windows bug that prevented users from running the gulpfile https://github.com/gulpjs/gulp/issues/717

gulpfile.js

@@ -0,0 +1,140 @@
+'use strict';
+
+var browserify = require('browserify'),
+    chalk = require('chalk'),
+    concat = require('gulp-concat'),
+    CSSmin = require('gulp-minify-css'),
+    ecstatic = require('ecstatic'),
+    es = require('event-stream'),
+    gulp = require('gulp'),
+    gutil = require('gulp-util'),
+    jade = require('gulp-jade'),
+    less = require('gulp-less'),
+    livereload = require('gulp-livereload'),
+    path = require('path'),
+    prefix = require('gulp-autoprefixer'),
+    prettyTime = require('pretty-hrtime'),
+    source = require('vinyl-source-stream'),
+    streamify = require('gulp-streamify'),
+    stylus = require('gulp-stylus'),
+    uglify = require('gulp-uglify'),
+    watchify = require('watchify');
+
+var production = process.env.NODE_ENV === 'production';
+
+var config = {
+  scripts: {
+    source: './src/js/main.js',
+    destination: './public/js/',
+    filename: 'bundle.js'
+  },
+  templates: {
+    source: './src/jade/*.jade',
+    watch: './src/jade/*.jade',
+    destination: './public/'
+  },
+  styles: {
+    source: './src/styles/style.styl',
+    icons: './src/styles/icons.less',
+    filename: 'style.css',
+    watch: './src/styles/*.*',
+    destination: './public/css/'
+  },
+  assets: {
+    source: ['./src/assets/**/*.*', './bower_components/font-awesome/fonts*/*.*'],
+    watch: './src/assets/**/*.*',
+    destination: './public/'
+  }
+};
+
+function handleError(err) {
+  gutil.log(err);
+  gutil.beep();
+  return this.emit('end');
+};
+
+gulp.task('scripts', function() {
+  var build, bundle;
+  bundle = browserify({
+    entries: [config.scripts.source],
+    extensions: config.scripts.extensions,
+    debug: !production
+  });
+  build = bundle.bundle().on('error', handleError).pipe(source(config.scripts.filename));
+  if (production) {
+    build.pipe(streamify(uglify()));
+  }
+  return build.pipe(gulp.dest(config.scripts.destination));
+});
+
+gulp.task('templates', function() {
+  var pipeline;
+  pipeline = gulp.src(config.templates.source).pipe(jade({
+    pretty: !production
+  })).on('error', handleError).pipe(gulp.dest(config.templates.destination));
+  if (!production) {
+    pipeline = pipeline.pipe(livereload({
+      auto: false
+    }));
+  }
+  return pipeline;
+});
+
+gulp.task('styles', function() {
+  var icons, styles;
+  styles = gulp.src(config.styles.source).pipe(stylus({
+    'include css': true
+  }));
+  icons = gulp.src(config.styles.icons).pipe(less());
+  styles = es.merge(styles, icons).pipe(concat(config.styles.filename)).on('error', handleError).pipe(prefix('last 2 versions', 'Chrome 34', 'Firefox 28', 'iOS 7'));
+  if (production) {
+    styles = styles.pipe(CSSmin());
+  }
+  styles = styles.pipe(gulp.dest(config.styles.destination));
+  if (!production) {
+    styles = styles.pipe(livereload({
+      auto: false
+    }));
+  }
+  return styles;
+});
+
+gulp.task('assets', function() {
+  return gulp.src(config.assets.source).pipe(gulp.dest(config.assets.destination));
+});
+
+gulp.task('server', function() {
+  return require('http').createServer(ecstatic({
+    root: path.join(__dirname, 'public')
+  })).listen(9001);
+});
+
+gulp.task('watch', function() {
+  var bundle;
+  livereload.listen();
+  gulp.watch(config.templates.watch, ['templates']);
+  gulp.watch(config.styles.watch, ['styles']);
+  gulp.watch(config.assets.watch, ['assets']);
+  bundle = watchify(browserify({
+    entries: [config.scripts.source],
+    extensions: config.scripts.extensions,
+    debug: !production,
+    cache: {},
+    packageCache: {},
+    fullPaths: true
+  }));
+  return bundle.on('update', function() {
+    var build, start;
+    gutil.log("Starting '" + (chalk.cyan('rebundle')) + "'...");
+    start = process.hrtime();
+    build = bundle.bundle().on('error', handleError).pipe(source(config.scripts.filename));
+    build.pipe(gulp.dest(config.scripts.destination)).pipe(livereload());
+    return gutil.log("Finished '" + (chalk.cyan('rebundle')) + "' after " + (chalk.magenta(prettyTime(process.hrtime(start)))));
+  }).emit('update');
+});
+
+gulp.task('no-js', ['templates', 'styles', 'assets']);
+
+gulp.task('build', ['scripts', 'no-js']);
+
+gulp.task('default', ['watch', 'no-js', 'server']);