gistfile1.coffee

watch:
      options:
        livereload: true
      templates:
        files: "#{srcFolder}/templates/**/*.hbs"
        options:
          nospawn: true
      coffee:
        files: "#{srcFolder}/**/*.coffee"
        options:
          sourceMap: true
          sourceRoot: ""
      less:
        files: "#{srcFolder}/**/*.less"
      html:
        files: "#{srcFolder}/**/*.html"
        tasks:  ["copy"]

  
grunt.event.on "watch", (action, filepath) ->
    cwd = "#{srcFolder}"
    filepath = filepath.replace cwd, ""
    ext = path.extname(filepath)
    isCoffee = ext == ".coffee"
    isHTML = ext == ".html"
    isHBS = ext == ".hbs"

    if isHTML
      grunt.config.set "copy",
        templates:
          files: [
            expand: true
            cwd: cwd
            src: filepath
            dest: devFolder
          ]
      grunt.task.run "copy:templates"

    if isCoffee
      grunt.config.set "coffee",
        options: lintOptions
        changed:
          bare: false
          expand: true
          cwd: cwd
          src: filepath
          dest: "#{devFolder}/app/app.js"
          options:
            sourceMap: true
            sourceRoot: ""

      grunt.config.set "coffeelint",
        options: lintOptions
        newSources:
          files: [
            expand: true
            cwd: cwd
            src: filepath
          ]

      grunt.task.run "coffeelint:newSources"
      grunt.task.run "coffee:changed"

    if isHBS
      grunt.task.run "ember_handlebars:dev"