Show additions/deletions stats on merge request diff

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

2 files changed, 16 insertions, 0 deletions

diff --git a/lib/gitlab/diff/file.rb b/lib/gitlab/diff/file.rb
index 4daf65331e8..142058aa69d 100644
--- a/lib/gitlab/diff/file.rb
+++ b/lib/gitlab/diff/file.rb
@@ -44,6 +44,14 @@ module Gitlab
           diff.old_path
         end
       end
+
+      def added_lines
+        diff_lines.select(&:added?).size
+      end
+
+      def removed_lines
+        diff_lines.select(&:removed?).size
+      end
     end
   end
 end
diff --git a/lib/gitlab/diff/line.rb b/lib/gitlab/diff/line.rb
index 8ac1b15e88a..0072194606e 100644
--- a/lib/gitlab/diff/line.rb
+++ b/lib/gitlab/diff/line.rb
@@ -7,6 +7,14 @@ module Gitlab
         @text, @type, @index = text, type, index
         @old_pos, @new_pos = old_pos, new_pos
       end
+
+      def added?
+        type == 'new'
+      end
+
+      def removed?
+        type == 'old'
+      end
     end
   end
 end