Wizard name generator in Verse

wizard-names-in-verse.js

define({
  *run() {
    yield log('Press any key to generate a name.')
    yield function* loop() {
      yield waitForChar()
      yield log(generateName())
      yield retry(loop())
    }
  },

  generateName() {
    var v = Bag('aeio')
    var c = Bag('rtysdfgklzxvbnm')
    return c.draw()
      + v.draw()
      + c.draw()
      + c.draw()
      + v.draw()
      + c.draw()
  },

  Bag(letters) {
    var contents = letters.split('')
  
    return {
      draw: draw
    }
  
    function draw() {
      var index = randomInt(contents.length)
      return remove(contents, index)
    }
  },

  randomInt(cap) {
    return Math.floor(Math.random() * cap)
  },

  remove(list, index) {
    return list.splice(index, 1)[0]
  }
})