X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/c4fa80c6ed2445e1e384455944eb6c4108906cad..3280e2dc5fd16dca63c389b931658d4420faabaf:/sdk/ruby/lib/arvados/keep.rb

diff --git a/sdk/ruby/lib/arvados/keep.rb b/sdk/ruby/lib/arvados/keep.rb
index ede40c3fc2..e4f62083b0 100644
--- a/sdk/ruby/lib/arvados/keep.rb
+++ b/sdk/ruby/lib/arvados/keep.rb
@@ -191,6 +191,11 @@ module Keep
       seen_files.size
     end
 
+    def files_size
+      # Return the total size of all files in this manifest.
+      files.reduce(0) { |total, (_, _, size)| total + size }
+    end
+
     def exact_file_count?(want_count)
       files_count(want_count + 1) == want_count
     end