Gruntfile for Titanium ( jade, coffee, stss, tishadow )

gistfile1.coffee

module.exports = ( grunt ) ->
  grunt.initConfig
    # Compile coffeescript
    coffee:
      options:
        bare:      true
        sourceMap: false
      compile:
        files: [
          expand: true
          src:    ['**/*.coffee']
          dest:   'app'
          cwd:    'src'
          ext:    '.js'
        ]
    # Compile STSS
    stss:
      compile:
        files: [
          expand: true
          src:    ['**/*.stss', '!**/_*.stss']
          dest:   'app'
          cwd:    'src'
          ext:    '.tss'
        ]
    # Compile Jade
    jade:
      compile:
        options:
          pretty: true
        files: [
          expand: true
          src:    ['**/*.jade', '!**/includes/**', '!**/templates/**']
          dest:   'app'
          cwd:    'src'
          ext:    '.xml'
        ]

    # Cleanup compiled files
    clean:
      project:
        src: [
          "build"
          "Resources"
          "{app,src}/**/*.{js,tss,xml}*"
          "hs_err_*"
        ]

    # Tishadow commands
    tishadow:
      options:
        # update:    true
        # tail:      true
        withAlloy: true
        loglLevel: 1

      run:
        command: 'run'
        # Android options
        android:
          options:
            platform: 'android'

      server:
        command: 'server'

    # Watch changes
    watch:
      options:
        nospawn: true

      android:
        files: [
          "src/**/*.{coffee,stss,jade}"
          "!src/**/includes/**"
        ]
        tasks: ['build', 'tishadow:run:android']

  # Handle changes
  grunt.event.on 'watch', ( action, filepath ) ->
    # Only compile changed file
    extensions = [
      'coffee' : '.js'
      'stss'   : '.tss'
      'jade'   : '.xml'
    ]

    extensions.forEach ( ext ) ->
      ext_key = Object.keys ext
      re = new RegExp ext_key[0]
      if filepath.match re
        o = new Object
        new_filepath = filepath.replace('src', 'app')
        new_filepath = new_filepath.replace('.'+ext_key.toString(), ext[ ext_key.toString() ])
        o[ new_filepath ] = [ filepath ]
        grunt.config.set([ ext_key.toString(), 'compile', 'files' ], o)


  require( 'matchdep' ).filterDev('grunt-*').forEach( grunt.loadNpmTasks )

  grunt.registerTask 'default', ['clean', 'build']
  grunt.registerTask 'build',   ['coffee', 'stss', 'jade']
  grunt.registerTask 'dev_android', ['default', 'tishadow:run:android', 'tishadow:server:android', 'watch:android']