Pass the new default syntax highlighting map to the remarkup engine

Summary: Ref T9790. This passes the map down so we can generate highlighted mail.

Test Plan:
Generated this relatively respectable-looking HTML mail:

{F1258558}

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T9790

Differential Revision: https://secure.phabricator.com/D15848

src/infrastructure/markup/PhabricatorMarkupEngine.php

@@ -480,6 +480,10 @@ final class PhabricatorMarkupEngine extends Phobject {
       'syntax-highlighter.engine',
       $options['syntax-highlighter.engine']);
 
+    $style_map = id(new PhabricatorDefaultSyntaxStyle())
+      ->getRemarkupStyleMap();
+    $engine->setConfig('phutil.codeblock.style-map', $style_map);
+
     $engine->setConfig('uri.full', $options['uri.full']);
 
     $rules = array();

src/infrastructure/syntax/PhabricatorSyntaxStyle.php

@@ -27,4 +27,18 @@ abstract class PhabricatorSyntaxStyle extends Phobject {
       ->execute();
   }
 
+  final public function getRemarkupStyleMap() {
+    $map = array(
+      'rbw_r' => 'color: red',
+      'rbw_o' => 'color: orange',
+      'rbw_y' => 'color: yellow',
+      'rbw_g' => 'color: green',
+      'rbw_b' => 'color: blue',
+      'rbw_i' => 'color: indigo',
+      'rbw_v' => 'color: violet',
+    );
+
+    return $map + $this->getStyleMap();
+  }
+
 }