Add support for array lookups

voxpupuli · Dec 6, 2012 · 567a035 · 567a035
1 parent faff0a7
commit 567a035
Showing 1 changed file with 12 additions and 4 deletions.
diff --git a/lib/hiera/backend/file_backend.rb b/lib/hiera/backend/file_backend.rb
@@ -23,13 +23,21 @@ def lookup(key, scope, order_override, resolution_type)
           unless abs_path.index(abs_datadir) == 0
             raise Exception, "Hiera File backend: key lookup outside of datadir '#{key}'"
           end
+
           next unless File.exist?(abs_path)
           data = File.read(abs_path)
-          next unless data
-          answer = data
-          break
+
+          case resolution_type
+          when :array
+            answer ||= []
+            answer << Backend.parse_answer(data, scope)
+          else
+            answer = Backend.parse_answer(data, scope)
+            break
+          end
         end
-        return answer
+
+        answer
       end
     end
   end