Function _fileSystemInfo

lib/models/addon.js:975–1017

()

  },

  _fileSystemInfo() {
    if (this._cachedFileSystemInfo) {
      return this._cachedFileSystemInfo;
    }

    let jsExtensions = this.registry.extensionsForType('js');
    let templateExtensions = this.registry.extensionsForType('template');
    let addonTreePath = this._treePathFor('addon');
    let addonTemplatesTreePath = this._treePathFor('addon-templates');
    let addonTemplatesTreeInAddonTree = addonTemplatesTreePath.indexOf(addonTreePath) === 0;

    let files = this._getAddonTreeFiles();

    let addonTemplatesRelativeToAddonPath =
      addonTemplatesTreeInAddonTree && addonTemplatesTreePath.replace(`${addonTreePath}/`, '');
    let podTemplateMatcher = new RegExp(`template.(${templateExtensions.join('|')})$`);
    let hasPodTemplates = files.some((file) => {
      // short circuit if this is actually an `addon/templates` file
      if (addonTemplatesTreeInAddonTree && file.indexOf(addonTemplatesRelativeToAddonPath) === 0) {
        return false;
      }

      return podTemplateMatcher.test(file);
    });

    let jsMatcher = new RegExp(`(${jsExtensions.join('|')})$`);
    let hasJSFiles = files.some((file) => jsMatcher.test(file));

    if (!addonTemplatesTreeInAddonTree) {
      files = files.concat(this._getAddonTemplatesTreeFiles());
    }

    let extensionMatcher = new RegExp(`(${templateExtensions.join('|')})$`);
    let hasTemplates = files.some((file) => extensionMatcher.test(file));

    this._cachedFileSystemInfo = {
      hasJSFiles,
      hasTemplates,
      hasPodTemplates,
    };

    return this._cachedFileSystemInfo;
  },

  _getAddonTreeFiles() {
    let addonTreePath = this._treePathFor('addon');