Function createUrlValidator

packages/cli/src/cli/index.ts:262–274

(flagName: string)

// If the input is a string like test-cloud.trigger.dev, we should automatically add https://
// If the input is a string like localhost:3030, we should automatically add http://
function createUrlValidator(flagName: string): (input: string) => string {
  return (input: string) => {
    try {
      const possibleUrl = tryToCreateValidUrlFromValue(input);

      new URL(possibleUrl);

      return possibleUrl;
    } catch (e) {
      throw new Error(`Please enter a valid URL for the ${flagName} flag`);
    }
  };
}

function tryToCreateValidUrlFromValue(input: string): string {
  let possibleUrl = input;