Added filter to node list

Author: dantleech

features/namespace_unregister.feature

@@ -12,3 +12,10 @@ Feature: List registered node types
         And I should see a table containing the following rows:
             | Name                       | Primary Item Name | Abstract? | Mixin? | Queryable? |
             | nt:folder                  | no                | no        | yes    | yes        |
+
+    Scenario: List node types with filter
+        Given I execute the "node-type:list mix.*" command
+        Then the command should not fail
+        And I should see a table containing the following rows:
+            | Name                       | Primary Item Name | Abstract? | Mixin? | Queryable? |
+            | mix:created           |                   | no        | yes    | yes        |

features/node_type_list.feature

@@ -303,7 +303,7 @@ public function doRun(InputInterface $input, OutputInterface $output)
                 throw new \Exception('Not implemented: ' . $e->getMessage());
             }
 
-            $output->writeln('<error>' . $e->getMessage() . '</error>');
+            $output->writeln('<error>(' . get_class($e) .') ' . $e->getMessage() . '</error>');
             return 1;
         }
 

src/PHPCR/Shell/Console/Application/ShellApplication.php

@@ -15,6 +15,7 @@ protected function configure()
     {
         $this->setName('node-type:list');
         $this->setDescription('List registered node types');
+        $this->addArgument('filter', InputArgument::OPTIONAL, 'Perl regexp pattern');
         $this->setHelp(<<<HERE
 List all node types (both primary and mixins)
 HERE
@@ -27,13 +28,18 @@ public function execute(InputInterface $input, OutputInterface $output)
         $workspace = $session->getWorkspace();
         $namespaceRegistry = $workspace->getNamespaceRegistry();
         $nodeTypeManager = $workspace->getNodeTypeManager();
+        $filter = $input->getArgument('filter');
 
         $nodeTypes = $nodeTypeManager->getAllNodeTypes();
 
         $table = clone $this->getHelper('table');
         $table->setHeaders(array('Name', 'Primary Item Name', 'Abstract?', 'Mixin?', 'Queryable?'));
 
         foreach ($nodeTypes as $nodeType) {
+            if ($filter && !preg_match('{' . $filter . '}', $nodeType->getName())) {
+                continue;
+            }
+
             $table->addRow(array(
                 $nodeType->getName(),
                 $nodeType->getPrimaryItemName(),