make it possible to add a tag on an existing issue

dop

@@ -10,6 +10,7 @@ use DrupalPatchUtils\Command\Logout;
 use DrupalPatchUtils\Command\PostComment;
 use DrupalPatchUtils\Command\SearchIssuePatch;
 use DrupalPatchUtils\Command\SearchRtbcPatches;
+use DrupalPatchUtils\Command\TagIssue;
 use DrupalPatchUtils\Command\ValidatePatch;
 use DrupalPatchUtils\Command\ValidateRtbcPatches;
 use Symfony\Component\Console\Application;
@@ -23,6 +24,7 @@ $application->add(new SearchIssuePatch());
 $application->add(new SearchRtbcPatches());
 $application->add(new ValidatePatch());
 $application->add(new ValidateRtbcPatches());
+$application->add(new TagIssue());
 $application->add(new Login());
 $application->add(new Logout());
 $application->run();

src/DrupalPatchUtils/Command/TagIssue.php

@@ -0,0 +1,54 @@
+<?php
+
+/**
+ * @file
+ * Contains DrupalPatchUtils\Command\TagIssue.
+ */
+
+namespace DrupalPatchUtils\Command;
+
+
+use DrupalPatchUtils\DoBrowser;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class TagIssue extends CommandBase {
+
+    protected function configure()
+    {
+        $this
+          ->setName('tagIssue')
+          ->setAliases(array('ti'))
+          ->setDescription('Add a tag to an existing issue')
+          ->addArgument(
+            'url',
+            InputArgument::REQUIRED,
+            'What is the url of the issue to retrieve?'
+          )
+          ->addArgument(
+            'tag',
+            InputArgument::REQUIRED,
+            'The new tag'
+          );
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $issue = $this->getIssue($input->getArgument('url'));
+
+        $browser = new DoBrowser();
+        if (!$browser->loggedIn()) {
+            $browser->login($this->getConfig()->getDrupalUser(), $this->ask($output, "Enter your Drupal.org password: ", '', TRUE));
+        }
+
+        $comment_form = $browser->getCommentForm($issue->getUri());
+
+        $comment_form->setCommentText('Add tag');
+        $comment_form->ensureTag($input->getArgument('tag'));
+
+        $browser->submitForm($comment_form->getForm());
+        $output->writeln('Added tag');
+    }
+
+}