Tasks for creating an assetpipline for Coffee (browserified) and SASS assets

Gruntfile.coffee

'use strict'

module.exports = (grunt) ->
  # Project configuration.
  destCss = 'public/css/'
  destJs = 'public/js/'
  src = 'src/'
  externalLibs = [ 'npm-zepto', 'jquery' ]
  
  grunt.initConfig(
    
    # Meta
    pkg: grunt.file.readJSON('package.json')
    banner: 
      '/*! <%= pkg.title || pkg.name %> - v<%= pkg.version %> - ' + '<%= grunt.template.today("yyyy-mm-dd") %>\n' + 
      '<%= pkg.homepage ? "* " + pkg.homepage + "\\n" : "" %>' + 
      '* Copyright (c) <%= grunt.template.today("yyyy") %> <%= pkg.author.name %>; */\n'
    
    # Helper
    watch:
      coffee:
        files: src+'coffee/**/*.coffee'
        #tasks: [ 'coffee:compile' ]
        tasks: [ 'browserify:compile' ]
      sass:
        files: src+'sass/**/*.sass'
        tasks: [ 'sass' ]
    clean: 
      css: [ destCss ]
      js:  [ destJs ]
    jshint:
      options: 
        jshintrc: true
        browser: true
      test:
        files:
          cwd: destJs
          src: [ '**/*.js', '!**/*.min.js' ]
    
    
    # Stylesheets
    sass: compile:
      options:
        sourcemap: 'none'
      expand: true
      cwd: src+'sass/assets/'
      src: [ '**/*.sass' ]
      dest: destCss
      ext: '.css'
    cssmin: target: files: [ {
      expand: true
      cwd: destCss
      src: [ '**/*.css', '!**/*..min.css' ]
      dest: destCss
      ext: '.min.css'
    } ]
    
    
    # Javascript
    
    # coffee: compile:
    #   expand: true
    #   cwd: src+'coffee/assets/'
    #   src: [ '**/*.coffee' ]
    #   dest: destJs
    #   ext: '.js'
    browserify: 
      vendor:
        options:
          require: externalLibs
        src: './'
        dest: destJs+'vendor.js'
      compile:
        options:
          transform: [ 'coffeeify' ]
          external: externalLibs
        expand: true
        cwd: src+'coffee/assets/'
        src: [ '**/*.coffee' ]
        dest: destJs
        ext: '.js'
    uglify: target: files: [ {
      expand: true
      cwd: destJs
      src: [ '**/*.js', '!**/*.min.js' ]
      dest: destJs
      ext: '.min.js'
    } ]
  )
  
  grunt.loadNpmTasks 'grunt-contrib-clean'
  grunt.loadNpmTasks 'grunt-contrib-coffee'
  grunt.loadNpmTasks 'grunt-contrib-uglify'
  grunt.loadNpmTasks 'grunt-contrib-jshint'
  grunt.loadNpmTasks 'grunt-contrib-watch'
  grunt.loadNpmTasks 'grunt-contrib-sass'
  grunt.loadNpmTasks 'grunt-contrib-compass'
  grunt.loadNpmTasks 'grunt-contrib-cssmin'
  grunt.loadNpmTasks 'grunt-browserify'
  
  grunt.registerTask 'build_css', [ 'clean:css', 'sass', 'cssmin' ]
  grunt.registerTask 'build_js',  [ 'clean:js', 'browserify:compile', 'browserify:vendor', 'uglify' ]
  grunt.registerTask 'build_js_vendor',  [ 'browserify:vendor' ]
  grunt.registerTask 'build',     [ 'build_js', 'build_css' ]
  
  return

package.json

{
  "title": "__project title__",
  "name": "__project name__",
  "version": "0.0.1",
  "description": "asset management for __project title__",
  "homepage": "http://__url__",
  "author": {
    "name": "Anton Pawlik",
    "email": "anton.pawlik@gmail.com"
  },
  "engines": {
    "node": ">= 0.8.0"
  },
  "scripts": {},
  "devDependencies": {
    "coffeeify": "1.1.0",
    "grunt": "0.4.5",
    "grunt-browserify": "3.8.0",
    "grunt-contrib-clean": "0.6.0",
    "grunt-contrib-coffee": "0.13.0",
    "grunt-contrib-cssmin": "0.12.3",
    "grunt-contrib-jshint": "0.11.2",
    "grunt-contrib-sass": "0.9.2",
    "grunt-contrib-uglify": "0.9.1",
    "grunt-contrib-watch": "0.6.1",
    "jquery": "2.1.4"
  }
}