Method packageVendorJs

lib/broccoli/default-packager.js:1237–1264

(tree)

   * @return {BroccoliTree}
   */
  packageVendorJs(tree) {
    let importPaths = Object.keys(this.scriptOutputFiles);

    // iterate over the keys and concat files
    // to support scenarios like
    // app.import('vendor/foobar.js', { outputFile: 'assets/baz.js' });
    let vendorTrees = importPaths.map((importPath) => {
      let files = this.scriptOutputFiles[importPath];
      let isMainVendorFile = importPath === this.distPaths.vendorJsFile;

      const vendorObject = getVendorFiles(files, isMainVendorFile);

      return concat(tree, {
        inputFiles: vendorObject.inputFiles,
        headerFiles: vendorObject.headerFiles,
        footerFiles: vendorObject.footerFiles,
        outputFile: importPath,
        annotation: `Package ${importPath}`,
        separator: '\n;',
        sourceMapConfig: this.sourcemaps,
      });
    });

    return mergeTrees(vendorTrees, {
      overwrite: true,
      annotation: 'Packaged Vendor Javascript',
    });
  }
};