private static void AssignValue(PropertyInfo property, ICommand command, string option, object value)
{
try {
if (CommandLineUtility.IsMultiValuedProperty(property))
{
// If we were able to look up a parent of type ICollection<>, perform a Add operation on it.
// Note that we expect the value is a string.
var stringValue = value as string;
Debug.Assert(stringValue != null);
dynamic list = property.GetValue(command, null);
// The parameter value is one or more semi-colon separated values: nuget pack -option "foo;bar;baz"
foreach (var item in stringValue.Split(new[] { ';' }, StringSplitOptions.RemoveEmptyEntries))
{
list.Add(item);
}
}
else
{
property.SetValue(command, CommandLineUtility.ChangeType(value, property.PropertyType), null);
}
}
catch {
throw new CommandLineException(NuGetResources.InvalidOptionValueError, option, value);
}
}
public IDictionary <OptionAttribute, PropertyInfo> GetCommandOptions(ICommand command)
{
var result = new Dictionary <OptionAttribute, PropertyInfo>();
foreach (PropertyInfo propInfo in command.GetType().GetProperties())
{
foreach (OptionAttribute attr in propInfo.GetCustomAttributes(typeof(OptionAttribute), true))
{
if (!propInfo.CanWrite && !CommandLineUtility.IsMultiValuedProperty(propInfo))
{
// If the property has neither a setter nor is of a type that can be cast to ICollection<> then there's no way to assign
// values to it. In this case throw.
throw new InvalidOperationException(String.Format(CultureInfo.CurrentCulture,
NuGetResources.OptionInvalidWithoutSetter, command.GetType().FullName + "." + propInfo.Name));
}
result.Add(attr, propInfo);
}
}
return(result);
}
