loadConfigFileFromArgResults function

Implementation

Map<String, dynamic>? loadConfigFileFromArgResults(ArgResults argResults,
    {bool verbose = false}) {
  final String? configFile = argResults[fileOption];
  final String? fileOptionResult = argResults[fileOption];

  // if icon is given, try to load icon
  if (configFile != null && configFile != defaultConfigFile) {
    try {
      return loadConfigFile(configFile, fileOptionResult);
    } catch (e) {
      if (verbose) {
        stderr.writeln(e);
      }

      return null;
    }
  }

  // If none set try icons_launcher.yaml first then pubspec.yaml
  // for compatibility
  try {
    return loadConfigFile(defaultConfigFile, fileOptionResult);
  } catch (e) {
    // Try pubspec.yaml for compatibility
    if (configFile == null) {
      try {
        return loadConfigFile('pubspec.yaml', fileOptionResult);
      } catch (_) {}
    }

    // if nothing got returned, print error
    if (verbose) {
      stderr.writeln(e);
    }
  }

  return null;
}