Gruntfile.coffee jade, coffee, stylus

Gruntfile.coffee

module.exports = (grunt)->
  grunt.initConfig
    jade:
      compile:
        files:[
          expand: true
          cwd: 'src/jade/'
          src: '*.jade'
          dest: 'build/'
          ext: '.html']

    coffee:
      compile:
        expand: true
        flatten: false
        cwd: 'src/coffee'
        src: ['*.coffee']
        dest: 'build/assets/lib/js/'
        ext: '.js'
        options:
          bare: true
          join: true

    stylus:
      compile:
        files:[
          expand: true
          cwd: 'src/stylus/'
          src: '*.styl'
          dest: 'build/assets/lib/css'
          ext: '.css']

    watch:
      jade:
        files: 'src/jade/*.jade'
        tasks: ['jade']

      coffee:
        files: 'src/coffee/*.coffee'
        tasks: ['coffee']

      stylus:
        files: 'src/stylus/*.styl'
        tasks: ['stylus']

  grunt.registerTask 'default', ['jade', 'coffee', 'stylus']

  grunt.loadNpmTasks 'grunt-contrib-jade'
  grunt.loadNpmTasks 'grunt-contrib-coffee'
  grunt.loadNpmTasks 'grunt-contrib-stylus'
  grunt.loadNpmTasks 'grunt-contrib-watch'

### package.json
{
  "dependencies": {
    "jade": "~0.30.0",
    "coffee-script": "~1.6.2",
    "stylus": "~0.32.1"
  },
  "devDependencies": {
    "grunt": "~0.4.1",
    "grunt-contrib-jade": "~0.5.0",
    "grunt-contrib-coffee": "~0.7.0",
    "grunt-contrib-stylus": "~0.5.0",
    "grunt-contrib-watch": "~0.3.1"
  }
}
###