Function runPrettify

build-system/tasks/prettify.js:110–143

* Prettifies on the given list of files. * @param {!Array } filesToCheck * @return {Promise }

(filesToCheck)

 * @return {Promise<void>}
 */
async function runPrettify(filesToCheck) {
  logLocalDev(green('Starting checks...'));
  const filesWithErrors = [];
  for (const file of filesToCheck) {
    const options = await getOptions(file);
    const original = fs.readFileSync(file).toString();
    if (argv.fix) {
      const fixed = await prettier.format(original, options);
      if (fixed != original) {
        fs.writeFileSync(file, fixed);
      }
      if (!prettier.check(fixed, options)) {
        filesWithErrors.push(file);
      }
    } else {
      if (!prettier.check(original, options)) {
        filesWithErrors.push(file);
      }
    }
    logOnSameLineLocalDev(green('Checked: ') + path.relative(rootDir, file));
  }
  if (filesWithErrors.length) {
    logOnSameLine(
      red('ERROR:'),
      'Found formatting errors in one or more files'
    );
    for (const file of filesWithErrors) {
      await printErrorWithSuggestedFixes(file);
    }
    printFixMessages();
    process.exitCode = 1;
  }
  logOnSameLineLocalDev('Checked ' + cyan(filesToCheck.length) + ' file(s)');
}

module.exports = {
  prettify,