gist.js

/**
 * Copyright 2020 The AMP HTML Authors. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS-IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

const {extractLayoutString} = require('../helpers/shortcodeLayoutParser');

module.exports = (...args) => {
  if (args.length == 0) {
    throw new Error('Missing gist id');
  }
  const id = args[0];
  try {
    const layout = extractLayoutString(args.splice(1));
    return `<amp-gist data-gistid="${id}" ${layout}></amp-gist>`;
  } catch (_) {
    throw new Error('Missing gist height. Please specify the embed height in px.');
  }
};