Support registering namespaced view directories; add lib() universal path

src/di/ContainerBlueprint.ts

@@ -1,7 +1,8 @@
-import {Instantiable} from './types'
+import {DependencyKey, Instantiable} from './types'
 import NamedFactory from './factory/NamedFactory'
 import {AbstractFactory} from './factory/AbstractFactory'
 import {Factory} from './factory/Factory'
+import {ClosureFactory} from './factory/ClosureFactory'
 
 export class ContainerBlueprint {
     private static instance?: ContainerBlueprint
@@ -36,6 +37,16 @@ export class ContainerBlueprint {
         return this
     }
 
+    /**
+     * Register a producer function as a ClosureFactory with this container.
+     * @param key
+     * @param producer
+     */
+    registerProducer(key: DependencyKey, producer: () => any): this {
+        this.factories.push(() => new ClosureFactory(key, producer))
+        return this
+    }
+
     resolve(): AbstractFactory<any>[] {
         return this.factories.map(x => x())
     }