index.js

'use strict';

const DEFAULT_OPTIONS = {
  includeStyles: true,
};

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

  isDevelopingAddon() {
    return false;
  },

  included: function (app, parentAddon) {
    this._super.included.apply(this, arguments);
    // support for nested addon
    // see: https://github.com/ember-cli/ember-cli/issues/3718
    const target = parentAddon || app;

    if (!this.app && target.app) {
      this.app = target.app;
    }

    const options = {
      ...DEFAULT_OPTIONS,
      ...this.app.options[this.name],
    };

    if (options.includeStyles === true) {
      this.app.import('vendor/ember-freestyle.css');
    }
  },

  setupPreprocessorRegistry(type, registry) {
    if (type !== 'parent') {
      return;
    }
    let pluginObj = this._buildPlugin();
    pluginObj.parallelBabel = {
      requireFile: __filename,
      buildUsing: '_buildPlugin',
      params: {},
    };
    registry.add('htmlbars-ast-plugin', pluginObj);
  },

  _buildPlugin() {
    return {
      name: 'component-freestyle-source-extracter',
      plugin: require('./lib/ast-transform'),
      baseDir() {
        return __dirname;
      },
    };
  },
};