validate method

@override bool validate()

validate command line arguments

Implementation

@override
bool validate() {
  if (hasName) {
    if (withOn) {
      return true;
    } else {
      LogService.error(
        'Declare a location for your screen: ekko create screen:home on <location>',
      );
    }
  } else {
    LogService.error(
      'Declare a name for your screen: ekko create screen:"Name of your Screen"',
    );
  }

  return false;
}