bemusic/bemuse

const lazy = require('lazy-property')

module.exports = function () {
  if (this.World.plugins) return

  function World(callback) {
    this.prop = lazy.bind(null, this)
    World.plugins.forEach(
      function (plugin) {
        plugin.call(this)
      }.bind(this)
    )
    callback()
  }

  this.World = World

  World.plugins = []

  World.plug = function (plugin) {
    this.plugins.push(plugin)
  }

  World.prop = function (name, getter) {
    this.plug(function () {
      this.prop(name, getter)
    })
  }
}