Add templates command as warmup for other commands

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

src/Resume/Command/HtmlCommand.php

@@ -2,6 +2,8 @@
 namespace Resume\Command;
 
 use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
 
@@ -9,9 +11,33 @@ class HtmlCommand extends Command
 {
     protected function configure()
     {
+        // resume html source.md resume.html -template blockish -refresh
         $this
             ->setName('html')
-            ->setDescription('Generate an HTML resume from a markdown file');
+            ->setDescription('Generate an HTML resume from a markdown file')
+            ->addArgument(
+                'source',
+                InputArgument::REQUIRED,
+                'Source markdown document'
+            )
+            ->addArgument(
+                'output',
+                InputArgument::REQUIRED,
+                'Output html document'
+            )
+            ->addOption(
+               'template',
+               't',
+               InputOption::VALUE_NONE,
+               'Which of the templates to use'
+            )
+            ->addOption(
+               'refresh',
+               'r',
+               InputOption::VALUE_NONE,
+               'If set, the html will include a meta command to refresh the ' .
+               'document every 5 seconds.'
+            );
     }
 
     protected function execute(InputInterface $input, OutputInterface $output)