feature #21664 [Console] simplify the implementation of SymfonyStyle::comment() (fabpot)

This PR was merged into the 3.3-dev branch.

Discussion
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[Console] simplify the implementation of SymfonyStyle::comment()

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | yes-ish
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | n/a
| License       | MIT
| Doc PR        | n/a

Commits
-------

2321491 [Console] simplify the implementation of SymfonyStyle::comment()

Author: fabpot

src/Symfony/Component/Console/Style/SymfonyStyle.php

@@ -63,13 +63,14 @@ public function __construct(InputInterface $input, OutputInterface $output)
      * @param string|null  $style    The style to apply to the whole block
      * @param string       $prefix   The prefix for the block
      * @param bool         $padding  Whether to add vertical padding
+     * @param bool         $escape   Whether to escape the message
      */
-    public function block($messages, $type = null, $style = null, $prefix = ' ', $padding = false)
+    public function block($messages, $type = null, $style = null, $prefix = ' ', $padding = false, $escape = true)
     {
         $messages = is_array($messages) ? array_values($messages) : array($messages);
 
         $this->autoPrependBlock();
-        $this->writeln($this->createBlock($messages, $type, $style, $prefix, $padding, true));
+        $this->writeln($this->createBlock($messages, $type, $style, $prefix, $padding, $escape));
         $this->newLine();
     }
 
@@ -133,11 +134,7 @@ public function text($message)
      */
     public function comment($message)
     {
-        $messages = is_array($message) ? array_values($message) : array($message);
-
-        $this->autoPrependBlock();
-        $this->writeln($this->createBlock($messages, null, null, '<fg=default;bg=default> // </>'));
-        $this->newLine();
+        $this->block($message, null, null, '<fg=default;bg=default> // </>', false, false);
     }
 
     /**