index.js

'use strict'

var replace = require('broccoli-replace')

module.exports = {
  name: require('./package').name,

  included: function() {
    this._super.included.apply(this, arguments)
    this.app.options.replace = this.app.options.replace || {}

    var defaultOptions = {
      files: [],
      patterns: [],
      enabled: true,
    }

    for (var option in defaultOptions) {
      if (!this.app.options.replace.hasOwnProperty(option)) {
        this.app.options.replace[option] = defaultOptions[option]
      }
    }
  },

  postprocessTree: function(type, tree) {
    if (type === 'all' && this.app.options.replace && this.app.options.replace.enabled) {
      tree = replace(tree, this.app.options.replace)
    }

    return tree
  },
}