1 files changed, 27 insertions, 0 deletions
diff --git a/lib/banzai/pipeline/combined_pipeline.rb b/lib/banzai/pipeline/combined_pipeline.rb
new file mode 100644
index 00000000000..f3bf1809d18
--- /dev/null
+++ b/lib/banzai/pipeline/combined_pipeline.rb
@@ -0,0 +1,27 @@
+require 'banzai'
+
+module Banzai
+  module Pipeline
+    module CombinedPipeline
+      def self.new(*pipelines)
+        Class.new(BasePipeline) do
+          const_set :PIPELINES, pipelines
+
+          def self.pipelines
+            self::PIPELINES
+          end
+
+          def self.filters
+            pipelines.flat_map(&:filters)
+          end
+
+          def self.transform_context(context)
+            pipelines.reduce(context) do |context, pipeline|
+              pipeline.transform_context(context)
+            end
+          end
+        end
+      end
+    end
+  end
+end