Don't render '---' in email patches as deleted

dadc656d · Douwe Maan · 5107e733 · dadc656d
Commit dadc656d authored 9 years ago by Douwe Maan
--- a/lib/rouge/lexers/diff.rb
+++ b/lib/rouge/lexers/diff.rb
@@ -17,6 +17,7 @@ module Rouge
  
      state :root do
        rule(/^ .*\n/, Text)
+        rule(/^---\n/, Text)
        rule(/^\+.*\n/, Generic::Inserted)
        rule(/^-+.*\n/, Generic::Deleted)
        rule(/^!.*\n/, Generic::Strong)