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

src/service/Routing.ts

@@ -5,6 +5,8 @@ import {Logging} from './Logging'
 import {Route} from '../http/routing/Route'
 import {HTTPMethod} from '../http/lifecycle/Request'
 import {ViewEngineFactory} from '../views/ViewEngineFactory'
+import {ViewEngine} from '../views/ViewEngine'
+import {lib} from '../lib'
 
 /**
  * Application unit that loads the various route files from `app/http/routes` and pre-compiles the route handlers.
@@ -18,6 +20,9 @@ export class Routing extends Unit {
 
     public async up(): Promise<void> {
         this.app().registerFactory(new ViewEngineFactory())
+        const engine = <ViewEngine> this.make(ViewEngine)
+        this.logging.verbose('Registering @extollo view engine namespace.')
+        engine.registerNamespace('extollo', lib().concat('resources', 'views'))
 
         for await ( const entry of this.path.walk() ) {
             if ( !entry.endsWith('.routes.js') ) {