Method getExternalTree

lib/broccoli/ember-app.js:921–946

()

   * @return {BroccoliTree}
   */
  getExternalTree() {
    if (!this._cachedExternalTree) {
      let vendorTrees = this.addonTreesFor('vendor');

      vendorTrees.push(this.trees.vendor);

      let vendor = this._defaultPackager.packageVendor(
        mergeTrees(vendorTrees, {
          overwrite: true,
          annotation: 'TreeMerger (vendor)',
        })
      );

      let addons = this.addonTree();
      let trees = [vendor].concat(addons);

      trees = this._nodeModuleTrees().concat(trees);

      this._cachedExternalTree = mergeTrees(trees, {
        annotation: 'TreeMerger (ExternalTree)',
        overwrite: true,
      });
    }

    return this._cachedExternalTree;
  }

  /*
   * Gather all tests under `tests` folder.