checkImageExists function

String checkImageExists({
  1. required Map<String, dynamic> config,
  2. required String parameter,
})

Implementation

String checkImageExists(
    {required Map<String, dynamic> config, required String parameter}) {
  String image = config[parameter] ?? '';
  if (image.isNotEmpty && !File(image).existsSync()) {
    print('The file "$image" set as the parameter "$parameter" was not found.');
    exit(1);
  }
  return image;
}