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

src/views/PugViewEngine.ts

@@ -20,11 +20,8 @@ export class PugViewEngine extends ViewEngine {
             return compiled(locals)
         }
 
-        if ( !templateName.endsWith('.pug') ) {
-            templateName += '.pug'
-        }
-        const filePath = this.path.concat(...templateName.split(':'))
-        compiled = pug.compileFile(filePath.toLocal, this.getOptions())
+        const filePath = this.resolveName(templateName)
+        compiled = pug.compileFile(filePath.toLocal, this.getOptions(templateName))
 
         this.compileCache[templateName] = compiled
         return compiled(locals)
@@ -34,9 +31,9 @@ export class PugViewEngine extends ViewEngine {
      * Get the object of options passed to Pug's compile methods.
      * @protected
      */
-    protected getOptions(): pug.Options {
+    protected getOptions(templateName?: string): pug.Options {
         return {
-            basedir: this.path.toLocal,
+            basedir: templateName ? this.resolveBasePath(templateName).toLocal : this.path.toLocal,
             debug: this.debug,
             compileDebug: this.debug,
             globals: [],