Function inquireForWebpage_

build-system/tasks/visual-diff/dev-mode.js:128–156

* Queries the user for a webpage, or selects one if only one matched --grep. * * @param {!Array<!WebpageDef>} webpages an array of JSON objects containing * details about the webpages to snapshot. * @return {Promise<!WebpageDef>}

(webpages)

 * @return {Promise<!WebpageDef>}
 */
async function inquireForWebpage_(webpages) {
  if (webpages.length > 1) {
    return await inquirer.select({
      message:
        'Select test name from ' +
        cyan('visual-diff.jsonc') +
        ' (use ' +
        cyan('--grep') +
        ' to filter this list):',
      choices: webpages
        .map((webpage) => ({
          name: webpage.name,
          value: webpage,
        }))
        .sort((a, b) => a.name.localeCompare(b.name)),
    });
  } else {
    const webpage = webpages[0];
    log(
      'info',
      'Using test',
      yellow(webpage.name),
      '(Only one test matches the',
      cyan('--grep'),
      'value)'
    );
    return webpage;
  }
}

/**
 * Queries the user for an interactive test, or selects the base case if none.