Seach Selected Text in JavaScript Mac Automation Scripting

search-selected-text.js

function validURL(str) {
  var pattern = new RegExp(
    '^(https?:\\/\\/)?' + // protocol
    '((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.)+[a-z]{2,}|' + // domain name
    '((\\d{1,3}\\.){3}\\d{1,3}))' + // OR ip (v4) address
    '(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*' + // port and path
    '(\\?[;&a-z\\d%_.~+=-]*)?' + // query string
      '(\\#[-a-z\\d_]*)?$',
    'i'
  ); // fragment locator
  return !!pattern.test(str);
}

function run(input) {
  var safari = Application('Safari');
  var chrome = Application('Google Chrome');
  var isSafariFront = safari.frontmost();
  var isChromeFront = chrome.frontmost();
  if (!isChromeFront) {
    try {
      chrome = Application('Google Chrome Canary');
      isChromeFront = chrome.frontmost();
    } catch (e) {}
  }

  if (!isSafariFront && !isChromeFront) {
    safari.activate();
  }

  var runScript = js => {
    if (isChromeFront) {
      chrome.windows[0].activeTab.execute({ javascript: js });
      return;
    }
    safari.doJavaScript(js, { in: safari.windows[0].currentTab });
  };
  var url = String(input).trim();
  var isUrl = validURL(url);

  if (isUrl && !/^http/.test(url)) {
    url = `http:\/\/${url}`;
  }
  if (!isUrl) {
    url = `https://www.google.com/search?client=safari&rls=en&q=${url}&ie=UTF-8&oe=UTF-8`;
  }

  runScript(`
    var aLink = document.createElement('a')
    aLink.style.cssText = 'display:none;width:0px;height:0px;'
    aLink.href = encodeURI(unescape('${escape(url)}'));
    aLink.target = '_blank'
    document.body.appendChild(aLink)
    aLink.click()
  `);

  return input;
}