Refactoring

* Removed needless dependencies
* All functionality should be like earlier

gulpfile.coffee

@@ -1,16 +1,13 @@
 browserify   = require 'browserify'
 browserSync  = require 'browser-sync'
-chalk        = require 'chalk'
-CSSmin       = require 'gulp-minify-css'
+duration     = require 'gulp-duration'
 ecstatic     = require 'ecstatic'
-filter       = require 'gulp-filter'
 gulp         = require 'gulp'
 gutil        = require 'gulp-util'
 jade         = require 'gulp-jade'
 notify       = require 'gulp-notify'
 path         = require 'path'
 prefix       = require 'gulp-autoprefixer'
-prettyTime   = require 'pretty-hrtime'
 source       = require 'vinyl-source-stream'
 sourcemaps   = require 'gulp-sourcemaps'
 streamify    = require 'gulp-streamify'
@@ -18,7 +15,7 @@ stylus       = require 'gulp-stylus'
 uglify       = require 'gulp-uglify'
 watchify     = require 'watchify'
 
-production   = process.env.NODE_ENV is 'production'
+production = process.env.NODE_ENV is 'production'
 
 config =
   scripts:
@@ -39,60 +36,57 @@ config =
     watch: './src/assets/**/*.*'
     destination: './public/'
 
+browserifyConfig =
+  entries: [config.scripts.source]
+  extensions: config.scripts.extensions
+  debug: not production
+  cache: {}
+  packageCache: {}
+
 handleError = (err) ->
   gutil.log err
   gutil.beep()
+
   notify
-    .onError title: 'Compile Error', message: '<%= error.message %>'
-    .apply this, Array::slice.call(arguments)
+    title: 'Compile Error'
+    message: err.message
+
   this.emit 'end'
 
 gulp.task 'scripts', ->
-
-  bundle = browserify
-    entries: [config.scripts.source]
-    extensions: config.scripts.extensions
-    debug: not production
-
-  build = bundle.bundle()
+  pipeline = browserify(browserifyConfig)
+    .bundle()
     .on 'error', handleError
     .pipe source config.scripts.filename
 
-  build.pipe(streamify(uglify())) if production
+  pipeline = build.pipe(streamify(uglify())) if production
 
-  build
-    .pipe gulp.dest config.scripts.destination
+  pipeline.pipe gulp.dest config.scripts.destination
 
 gulp.task 'templates', ->
   pipeline = gulp
     .src config.templates.source
-    .pipe(jade(pretty: not production))
+    .pipe jade pretty: not production
     .on 'error', handleError
     .pipe gulp.dest config.templates.destination
 
-  pipeline = pipeline.pipe browserSync.reload(stream: true) unless production
-
-  pipeline
+  if production then pipeline else pipeline.pipe browserSync.reload(stream: true)
 
 gulp.task 'styles', ->
-  styles = gulp.src config.styles.source
-  styles = styles.pipe(sourcemaps.init()) unless production
-  styles = styles.pipe stylus
-      'include css': true
+  pipeline = gulp.src config.styles.source
 
-    .on 'error', handleError
-    .pipe prefix 'last 2 versions', 'Chrome 34', 'Firefox 28', 'iOS 7'
+  pipeline = pipeline.pipe(sourcemaps.init()) unless production
 
-  styles = styles.pipe(CSSmin()) if production
-  styles = styles.pipe(sourcemaps.write '.') unless production
-  styles = styles.pipe gulp.dest config.styles.destination
+  pipeline = pipeline.pipe stylus
+    'include css': true
+    compress: production
+  .on 'error', handleError
+  .pipe prefix 'last 2 versions', 'Chrome 34', 'Firefox 28', 'iOS 7'
 
-  unless production
-    styles = styles
-      .pipe filter '**/*.css'
-      .pipe browserSync.reload(stream: true)
+  pipeline = pipeline.pipe(sourcemaps.write '.') unless production
+  pipeline = pipeline.pipe gulp.dest config.styles.destination
 
-  styles
+  if production then pipeline else pipeline.pipe browserSync.stream match: '**/*.css'
 
 gulp.task 'assets', ->
   gulp
@@ -111,31 +105,21 @@ gulp.task 'watch', ->
   gulp.watch config.styles.watch, ['styles']
   gulp.watch config.assets.watch, ['assets']
 
-  bundle = watchify browserify
-    entries: [config.scripts.source]
-    extensions: config.scripts.extensions
-    debug: not production
-    cache: {}
-    packageCache: {}
-    fullPaths: true
+  bundle = watchify browserify browserifyConfig
 
   bundle.on 'update', ->
-    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(duration('Rebundling browserify bundle'))
       .pipe(browserSync.reload(stream: true))
 
-    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']
-# scripts and watch conflict and will produce invalid js upon first run
-# which is why the no-js task exists.
-gulp.task 'default', ['watch', 'no-js', 'server']
+buildTasks = ['templates', 'styles', 'assets']
+
+gulp.task 'build', buildTasks.concat ['scripts']
+gulp.task 'default', buildTasks.concat ['watch', 'server']