Register PluginFamily with structuremap

gistfile1.cs

[Test]
public void PluginTest() {
	using (IContainer container = new Container()) {
		container.Configure(x => {
			x.Scan(y => {
				y.TheCallingAssembly();
				y.Convention<PluginFamilyScanner>();
			});
		});
		container.AssertConfigurationIsValid();
		IFoo foo2 = container.GetInstance<IFoo>();
		Assert.That(foo2.GetType().Equals(typeof(Foo2)));
		IEnumerable<IFoo> foos = container.GetAllInstances<IFoo>();
		Assert.That(foos.Count(), Is.EqualTo(2));
	}
}

[PluginFamily()]
public interface IFoo {}

public class Foo : IFoo {}
public class Foo2 : IFoo {}

public class PluginFamilyScanner : IRegistrationConvention {
	public void Process(Type type, Registry registry) {
		if (!type.IsConcrete()) return;

		foreach (Type iType in type.GetInterfaces()) {
			if (iType == null || !PluginFamilyAttribute.MarkedAsPluginFamily(iType))
				return;
			if (PluginCache.GetPlugin(iType) != null) {
				if (type.CanBeCastTo(iType) && Constructor.HasConstructors(type)) {
					registry.For(iType).Use(type);
				}
			}
		}
	}
}