Method import

lib/broccoli/ember-app.js:1099–1130

Imports an asset into the application. @public @method import @param {Object|String} asset Either a path to the asset or an object with environment names and paths as key-value pairs. @param {Object} [options] Options object @param {String} [options.type='vendor'] Either 'vendor

(asset, options)

    @param {Array} [options.using] Specifies the array of transformations to be done on the asset. Can do an amd shim and/or custom transformation
    */
  import(asset, options) {
    let assetPath = this._getAssetPath(asset);

    if (!assetPath) {
      return;
    }

    options = defaultsDeep(options || {}, {
      type: 'vendor',
      prepend: false,
    });

    let match = assetPath.match(/^node_modules\/((@[^/]+\/)?[^/]+)\//);
    if (match !== null) {
      let basedir = options.resolveFrom || this.project.root;
      let name = match[1];
      let _path = path.dirname(resolve.sync(`${name}/package.json`, { basedir }));
      this._nodeModules.set(_path, { name, path: _path });
    }

    let directory = path.dirname(assetPath);
    let subdirectory = directory.replace(new RegExp(`^vendor/|node_modules/`), '');
    let extension = path.extname(assetPath);

    if (!extension) {
      throw new Error(
        'You must pass a file to `app.import`. For directories specify them to the constructor under the `trees` option.'
      );
    }

    this._import(assetPath, options, directory, subdirectory, extension);
  }

  /**
    @private