getNumber function

int getNumber(
  1. List<String> arguments
)

Get number of password/passphrase to generate as int from cli arguments

Implementation

int getNumber(List<String> arguments) {
  const defaultNumber = 1;
  var option = extractOption('-n', '--number', arguments);
  if (option != null && option.isNotEmpty) {
    var number = int.tryParse(option);
    if (number != null) {
      return number;
    }
  }
  return defaultNumber;
}