Change workspace command and related

Author: dantleech

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

@@ -57,6 +57,7 @@
 use PHPCR\Shell\Console\Command\WorkspaceNamespaceListCommand;
 use PHPCR\Shell\Console\Command\WorkspaceNamespaceRegisterCommand;
 use PHPCR\Shell\Console\Command\WorkspaceNamespaceUnregisterCommand;
+use PHPCR\Shell\Console\Command\WorkspaceUseCommand;
 use PHPCR\Shell\Console\Command\NodeTypeShowCommand;
 use PHPCR\Shell\Console\Helper\EditorHelper;
 use PHPCR\Shell\Console\Command\NodeTypeEditCommand;
@@ -91,10 +92,14 @@
 class ShellApplication extends Application
 {
     protected $transports;
-    protected $credentials;
     protected $initialized;
     protected $sessionInput;
 
+    /**
+     * @var SessionInterface
+     */
+    private $session;
+
     /**
      * Input from the shell command, containing the connection
      * parameters etc.
@@ -156,6 +161,7 @@ public function init()
         $this->add(new WorkspaceNamespaceListCommand());
         $this->add(new WorkspaceNamespaceRegisterCommand());
         $this->add(new WorkspaceNamespaceUnregisterCommand());
+        $this->add(new WorkspaceUseCommand());
         $this->add(new NodeTypeShowCommand());
         $this->add(new NodeTypeEditCommand());
         $this->add(new NodeTypeUnregisterCommand());
@@ -219,31 +225,46 @@ public function init()
             ->setName('workspace-purge')
         );
 
-        $session = $this->getSession($this->sessionInput);
+        $this->initSession();
 
-        $this->getHelperSet()->set(new EditorHelper($session));
+        $this->getHelperSet()->set(new EditorHelper($this->session));
         $this->getHelperSet()->set(new PhpcrConsoleDumperHelper());
-        $this->getHelperSet()->set(new PhpcrHelper($session));
+        $this->getHelperSet()->set(new PhpcrHelper($this->session));
         $this->getHelperSet()->set(new ResultFormatterHelper());
         $this->getHelperSet()->set(new TextHelper());
-        $this->getHelperSet()->set(new NodeHelper($session));
+        $this->getHelperSet()->set(new NodeHelper($this->session));
 
         $this->initialized = true;
     }
 
-    private function getSession($input)
+    private function initSession()
     {
-        $transport = $this->getTransport($input);
+        $transport = $this->getTransport($this->sessionInput);
         $repository = $transport->getRepository();
         $credentials = new SimpleCredentials(
-            $input->getOption('phpcr-username'),
-            $input->getOption('phpcr-password')
+            $this->sessionInput->getOption('phpcr-username'),
+            $this->sessionInput->getOption('phpcr-password')
         );
 
-        $session = $repository->login($credentials, $input->getOption('phpcr-workspace'));
-        $session = new PhpcrSession($session);
+        $session = $repository->login($credentials, $this->sessionInput->getOption('phpcr-workspace'));
 
-        return $session;
+        if (!$this->session) {
+            $this->session = new PhpcrSession($session);
+        } else {
+            $this->session->setPhpcrSession($session);
+        }
+    }
+
+    /**
+     * Change the current workspace
+     *
+     * @param string $workspaceName
+     */
+    public function changeWorkspace($workspaceName)
+    {
+        $this->session->logout();
+        $this->sessionInput->setOption('phpcr-workspace', $workspaceName);
+        $this->initSession($this->sessionInput);
     }
 
     private function getTransport(InputInterface $input)

src/PHPCR/Shell/Console/Command/WorkspaceListCommand.php

@@ -17,6 +17,8 @@ protected function configure()
         $this->setHelp(<<<HERE
 Lists the workspaces accessible to the current user.
 
+The current workspace is indicated by an asterix (*).
+
 Lists the names of all workspaces in this
 repository that are accessible to this user, given the Credentials that
 were used to get the Session to which this Workspace is tied.
@@ -31,12 +33,16 @@ public function execute(InputInterface $input, OutputInterface $output)
     {
         $session = $this->getHelper('phpcr')->getSession();
 
-        $workspaces = $session->getWorkspace()->getAccessibleWorkspaceNames();
+        $workspace = $session->getWorkspace();
+        $availableWorkspaces = $workspace->getAccessibleWorkspaceNames();
 
         $table = clone $this->getHelper('table');
         $table->setHeaders(array('Name'));
-        foreach ($workspaces as $workspace) {
-            $table->addRow(array($workspace));
+        foreach ($availableWorkspaces as $availableWorkspace) {
+            if ($availableWorkspace == $workspace->getName()) {
+                $availableWorkspace .= ' *';
+            }
+            $table->addRow(array($availableWorkspace));
         }
 
         $table->render($output);

src/PHPCR/Shell/Console/Command/WorkspaceUseCommand.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace PHPCR\Shell\Console\Command;
+
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Input\InputArgument;
+
+class WorkspaceUseCommand extends Command
+{
+    protected function configure()
+    {
+        $this->setName('workspace:use');
+        $this->setDescription('Change the current workspace');
+        $this->addArgument('name', InputArgument::REQUIRED, 'Name of workspace to use');
+        $this->addArgument('srcWorkspace', InputArgument::OPTIONAL, 'If specified, clone from this workspace');
+        $this->setHelp(<<<HERE
+Change the workspace.
+HERE
+        );
+    }
+
+    public function execute(InputInterface $input, OutputInterface $output)
+    {
+        $workspaceName = $input->getArgument('name');
+        $this->getApplication()->changeWorkspace($workspaceName);
+    }
+}

src/PHPCR/Shell/PhpcrSession.php

@@ -12,6 +12,22 @@ class PhpcrSession implements SessionInterface
     protected $session;
     protected $cwd = '/';
 
+    public function __construct(SessionInterface $session)
+    {
+        $this->session = $session;
+    }
+
+    /**
+     * Allow underlying session to be changed
+     * For example when changing workspaces
+     *
+     * @param SessionInterface $session
+     */
+    public function setPhpcrSession(SessionInterface $session)
+    {
+        $this->session = $session;
+    }
+
     public function getCurrentNode()
     {
         return $this->getNode($this->getCwd());
@@ -121,11 +137,6 @@ public function getAbsPaths($paths)
         return $newPaths;
     }
 
-    public function __construct(SessionInterface $session)
-    {
-        $this->session = $session;
-    }
-
     public function getRepository()
     {
         return $this->session->getRepository();