Env constructor

Env()

Implementation

Env() {
  argParser.addFlag('new',
      abbr: 'n', negatable: false, help: 'Create a new environment variable.');
  argParser.addFlag('ref',
      abbr: 'r', negatable: false, help: 'Refresh the dart class file.');
  argParser.addFlag('delete',
      abbr: 'd', negatable: false, help: 'Delete the environment variable.');
}