Changing default to true

PrettierFile.js

const {prettier, parserBabylon} = importModule('./prettier-scriptable');
  
  const prettierConfig = {
    singleQuote: true,
    trailingComma: 'es5',
    bracketSpacing: false,
    parser: 'babel',
    plugins: [parserBabylon],
  };
  
  const fm = FileManager.iCloud();
  const docsDir = fm.documentsDirectory();
  
  const scriptNames = getScriptNames();
  
  // change to false if you would like to run this on every file in you scriptable directory
  const askForSctriptName = true;
  
  const scripts = askForSctriptName ? await pickScriptName() : scriptNames;
  
  scripts.forEach(script => {
    const scriptContent = getScriptContent(script);
    const newScriptContent = prettier.format(scriptContent, prettierConfig);
    if (scriptContent !== newScriptContent) {
      overwriteScript(script, newScriptContent);
      console.log(`updated ${script}`);
    }
  });
  
  async function pickScriptName() {
    const alert = new Alert();
    alert.title = 'Select Script';
    alert.message =
      'The script can be run by force touching or long pressing on the notification.';
  
    alert.addAction('all');
    scriptNames.forEach(scriptName => alert.addAction(scriptName));
    alert.addCancelAction('Cancel');
  
    const idx = await alert.presentAlert();
    if (idx == -1) {
      return [];
    } else if (idx === 0) {
      return scriptNames;
    } else {
      return [scriptNames[idx - 1]];
    }
  }
  
  function getScriptNames() {
    return fm
      .listContents(docsDir)
      .filter(f => {
        return f.endsWith('.js');
      })
      .sort();
  }
  
  function getScriptContent(scriptName) {
    return fm.readString(`${docsDir}/${scriptName}`);
  }
  
  function overwriteScript(scriptName, newContent) {
    return fm.writeString(`${docsDir}/${scriptName}`, newContent);
  }
  
  Script.complete();