getCollection function
Get the collection as Collection from cli arguments
Implementation
Collection? getCollection(List<String> arguments) {
var option = extractOption('-c', '--collection', arguments);
if (option != null && option.isNotEmpty) {
switch (option.toLowerCase()) {
case 'latin':
return Collection.latin;
case 'french':
return Collection.french;
case 'german':
return Collection.german;
case 'italian':
return Collection.italian;
case 'spanish':
return Collection.spanish;
case 'eff':
return Collection.eff;
default:
return Collection.none;
}
}
return Collection.none;
}