Add templates command as warmup for other commands

* Add descriptions to the templates
* Update twig formatters and fix some output bugs

src/Resume/Command/TemplatesCommand.php

@@ -0,0 +1,35 @@
+<?php
+namespace Resume\Command;
+
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class TemplatesCommand extends Command
+{
+    protected function configure()
+    {
+        $this
+            ->setName('templates')
+            ->setDescription('List available templates');
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $this->app = $this->getApplication();
+        $tplData = array('templates' => array());
+        foreach(glob($this->app->templatePath . '/*', GLOB_ONLYDIR) as $dir) {
+            $tplData['templates'][] = (object) array(
+                'name' => basename($dir),
+                'description' => file_exists($dir . '/description.txt')
+                    ? trim(file_get_contents($dir . '/description.txt'))
+                    : 'No description available'
+            );
+        }
+        $template = $this->app->twig->loadTemplate('templates.twig');
+        $view = $template->render($tplData);
+        $output->write($view, true, $this->app->outputFormat);
+    }
+}
+
+/* End of file TemplatesCommand.php */