source: trip-planner-front/node_modules/webpack-dev-server/lib/utils/runOpen.js@ 571e0df

'use strict';

const open = require('opn');
const isAbsoluteUrl = require('is-absolute-url');

function runOpen(uri, options, log) {
  // https://github.com/webpack/webpack-dev-server/issues/1990
  let openOptions = { wait: false };
  let openOptionValue = '';

  if (typeof options.open === 'string') {
    openOptions = Object.assign({}, openOptions, { app: options.open });
    openOptionValue = `: "${options.open}"`;
  } else if (typeof options.open === 'object') {
    openOptions = options.open;
    openOptionValue = `: "${JSON.stringify(options.open)}"`;
  }

  const pages =
    typeof options.openPage === 'string'
      ? [options.openPage]
      : options.openPage || [''];

  return Promise.all(
    pages.map((page) => {
      const pageUrl = page && isAbsoluteUrl(page) ? page : `${uri}${page}`;

      return open(pageUrl, openOptions).catch(() => {
        log.warn(
          `Unable to open "${pageUrl}" in browser${openOptionValue}. If you are running in a headless environment, please do not use the --open flag`
        );
      });
    })
  );
}

module.exports = runOpen;