1 files changed, 32 insertions, 0 deletions
diff --git a/lib/gitlab/tracking/docs/renderer.rb b/lib/gitlab/tracking/docs/renderer.rb
new file mode 100644
index 00000000000..184b935c2ba
--- /dev/null
+++ b/lib/gitlab/tracking/docs/renderer.rb
@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module Tracking
+    module Docs
+      class Renderer
+        include Gitlab::Tracking::Docs::Helper
+        DICTIONARY_PATH = Rails.root.join('doc', 'development', 'snowplow')
+        TEMPLATE_PATH = Rails.root.join('lib', 'gitlab', 'tracking', 'docs', 'templates', 'default.md.haml')
+
+        def initialize(event_definitions)
+          @layout = Haml::Engine.new(File.read(TEMPLATE_PATH))
+          @event_definitions = event_definitions.sort
+        end
+
+        def contents
+          # Render and remove an extra trailing new line
+          @contents ||= @layout.render(self, event_definitions: @event_definitions).sub!(/\n(?=\Z)/, '')
+        end
+
+        def write
+          filename = DICTIONARY_PATH.join('dictionary.md').to_s
+
+          FileUtils.mkdir_p(DICTIONARY_PATH)
+          File.write(filename, contents)
+
+          filename
+        end
+      end
+    end
+  end
+end