Function usesFilesOrLocalChanges

build-system/common/utils.js:144–164

* Ensures that a target is only called with `--files` or `--local_changes` * * @param {string} taskName name of the amp task. * @return {boolean} if the use is valid.

(taskName)

 * @return {boolean} if the use is valid.
 */
function usesFilesOrLocalChanges(taskName) {
  const validUsage = argv.files || argv.local_changes;
  if (!validUsage) {
    log(
      yellow('NOTE 1:'),
      'It is infeasible for',
      cyan(`amp ${taskName}`),
      'to check all files in the repo at once.'
    );
    log(
      yellow('NOTE 2:'),
      'Please run',
      cyan(`amp ${taskName}`),
      'with',
      cyan('--files'),
      'or',
      cyan('--local_changes') + '.'
    );
  }
  return validUsage;
}

module.exports = {
  buildRuntime,