Function readFile

src/shared/preferences/PreferencesFile.ts:73–87

(filePath: string, fpPath: string, onError?: (error: string) => void)

  }

  export async function readFile(filePath: string, fpPath: string, onError?: (error: string) => void): Promise<AppPreferencesData> {
    let defaultPrefs = deepCopy(defaultPreferencesData);
    try {
      const overridePath = path.join(fpPath, '.preferences.defaults.json');
      console.log('Checking for prefs override at ' + overridePath);
      const overrideJson = JSON.parse(fs.readFileSync(overridePath, { encoding: 'utf-8' }));
      defaultPrefs = overwritePreferenceData(defaultPrefs, overrideJson, (e) => {
        throw 'Bad parse: ' + e;
      });
    } catch (err) {
      log.debug('Launcher', 'Failed to load default prefs override, ignoring: ' + err);
    }
    const json = await readJsonFile(filePath, fileEncoding);
    return overwritePreferenceData(defaultPrefs, json, onError);
  }

  export async function saveFile(filePath: string, data: AppPreferencesData, state: BackState): Promise<void> {
    const json = stringifyJsonDataFile(data);