replace github issues with links

replace-github-issue-with-links.gs

var issuePrefix = "https://github.com/scylladb/scylladb/issues/"


function replaceWithLink(s) {
  var regExp = new RegExp("([0-9]+)","gi"); 
  var isseuNumber = regExp.exec(s)[0];
  return ("#" + isseuNumber);
 }

function test() {
  var r = replaceWithLink("https://github.com/scylladb/scylla/issues/1076");
  Logger.log("res:" + r);
}

function replaceWithLinkInDoc(){
  Logger.log("start"); 
  let body = DocumentApp.getActiveDocument().getBody();
  let reg = issuePrefix + '([0-9]+)';
  let searchResult = body.findText(reg);
  while (searchResult != null) {
    const textElement = searchResult.getElement().asText();
    const p = textElement.getText();    
    const issue = p.match(reg)[0];
    const start = p.search(reg);
    let newIssue = replaceWithLink(issue);
    Logger.log("newIssue:" + newIssue);
    textElement.replaceText(reg,newIssue);
    textElement.setLinkUrl(start, start + 5 , issue) // TBD: assume issue if 5 digits

    // Find the next match
    searchResult = body.findText(reg);
  }
};