validate method

@override Future<void> validate()

Implementation

@override
Future<void> validate() async {
  await super.validate();
  bool screenDirectoryExist = await checkDirectoryExist(Constants.screensDirectoryPath);
  bool modulesDirectoryExist = await checkDirectoryExist(Constants.modulesDirectoryPath);
  if (!screenDirectoryExist && !modulesDirectoryExist) {
    throw CliException(message: "${Constants.screensDirectoryPath} Directory not found");
  }
  for (String screenName in CliDataProvider.instance.args.sublist(2)) {
    if (!isValidScreenName(screenName)) {
      throw CliException(message: """
* Screen name must start with a character, e.g., [a-z].
* Screen name can contain only characters, digits, and underscores, e.g., [a-z, 0-9, _].
* Screen name cannot end with an underscore.
""");
    }
  }
}