lib/searchkick/index_options.rb in searchkick-4.4.2 vs lib/searchkick/index_options.rb in searchkick-4.4.3

@@ -151,10 +151,11 @@
             }
           }
         }
       }
 
+      raise ArgumentError, "Can't pass both language and stemmer" if options[:stemmer] && language
       update_language(settings, language)
       update_stemming(settings)
 
       if Searchkick.env == "test"
         settings[:number_of_shards] = 1
@@ -284,9 +285,21 @@
         )
       end
     end
 
     def update_stemming(settings)
+      if options[:stemmer]
+        stemmer = options[:stemmer]
+        # could also support snowball and stemmer
+        case stemmer[:type]
+        when "hunspell"
+          # supports all token filter options
+          settings[:analysis][:filter][:searchkick_stemmer] = stemmer
+        else
+          raise ArgumentError, "Unknown stemmer: #{stemmer[:type]}"
+        end
+      end
+
       stem = options[:stem]
 
       # language analyzer used
       stem = false if settings[:analysis][:analyzer][default_analyzer][:type] != "custom"