Stubbed Installer task methods

lib/application_manager.rb

@@ -86,12 +86,12 @@ class W3DHub
 
     # No application tasks are being done
     def idle?
-      @tasks.empty?
+      !busy?
     end
 
     # Whether some operation is in progress
     def busy?
-      !idle?
+      @tasks.any? { |t| t.state == :running }
     end
   end
 end

lib/application_manager/task.rb

@@ -29,8 +29,9 @@ class W3DHub
         @task_state = :running
 
         Thread.new do
-          execute_task
+          status = execute_task
 
+          @task_state = :failed unless status
           @task_state = :complete unless @task_state == :failed
         end
       end
@@ -93,6 +94,28 @@ class W3DHub
         manifests
       end
 
+      def build_package_list(manifests)
+      end
+
+      def fetch_packages(packages)
+      end
+
+      def verify_packages(packages)
+      end
+
+      def unpack_packages(packages)
+      end
+
+      def create_wine_prefix
+      end
+
+      def install_dependencies(packages)
+      end
+
+      def mark_application_installed
+        puts "#{@app_id} has been installed."
+      end
+
       def fetch_manifest(category, subcategory, name, version)
         # Check for and integrity of local manifest
         if File.exist?(Cache.package_path(category, subcategory, name, version))