Coffee & Compass Gruntfile

Gruntfile.coffee

module.exports = (grunt) ->


  grunt.initConfig({

    # Load package.json
    pkg: grunt.file.readJSON('package.json')
    
    # Compass config
    compass:
      dist:
        options:
          sassDir: 'static/css/src'
          cssDir: 'static/css'
          environment: 'production'
          outputStyle: 'compressed'
          noLineComments: true
          
    # Coffee-script config
    coffee:
      dist:
        files:
          'static/js/common.js': ['static/js/src/common.coffee',
                                  'static/js/src/pages/*.coffee',
                                  'static/js/src/*.coffee']
          
    # Uglify config
    uglify:
      dist:
        options:
          mangle: true
        files:
          'static/js/common.min.js': ['static/js/common.js']

    # Watch source files and compile
    watch:
      compass:
        files: ['static/css/src/**/*.sass']
        tasks: ['compass:dist']
      coffee:
        files: ['static/js/src/**/*.coffee']
        tasks: ['coffee:dist', 'uglify:dist']

    # Run watch tasks concurrently 
    concurrent:
      assets:
        tasks: ['watch:compass', 'watch:coffee']
      options:
        logConcurrentOutput: true
  })


  # Load tasks from NPM modules
  grunt.loadNpmTasks('grunt-concurrent')
  grunt.loadNpmTasks('grunt-contrib-watch')
  grunt.loadNpmTasks('grunt-contrib-compass')
  grunt.loadNpmTasks('grunt-contrib-coffee')
  grunt.loadNpmTasks('grunt-contrib-uglify')


  # Register tasks to run
  grunt.registerTask('css', 'Watch sass and compile', ['watch:compass'])
  grunt.registerTask('js', 'Watch coffee-script and compile', ['watch:coffee'])
  grunt.registerTask('mangle', 'Mangle compiled javascript', ['uglify:dist'])
  grunt.registerTask('compile', 'Watch sass and coffee-script and compile', ['concurrent:assets'])
  grunt.registerTask('default', 'Compile sass and coffee-script', ['compass:dist', 'coffee:dist', 'uglify:dist'])