hexo-theme-keep/scripts/helpers/export-config.js

/* global hexo */

'use strict';

const url = require('url');

/**
 * Export theme config to js
 */
hexo.extend.helper.register('export_config', function() {
  let { config, theme } = this;
  let exportConfig = {
    hostname  : url.parse(config.url).hostname || config.url,
    root      : config.root,
    localsearch: theme.local_search,
    themeName: theme.theme_name,
    themeVersion: theme.theme_version,
    pageLayout: theme.page
  };
  if (config.search) {
    exportConfig.path = config.search.path;
  }
  return `<script id="hexo-configurations">
    let CONFIG = ${JSON.stringify(exportConfig)};
  </script>`;
});