lib/lookbook/engine.rb in lookbook-1.0.5 vs lib/lookbook/engine.rb in lookbook-1.0.6

@@ -125,28 +125,26 @@
       def init_listeners
         config = Lookbook.config
         return unless config.listen == true
         Listen.logger = Lookbook.logger
 
-        if config.listen_paths.any?
-          preview_listener = Listen.to(
-            *config.listen_paths,
+        listen_paths = config.listen_paths.uniq
+        if listen_paths.any?
+          preview_listener = Listen.to(*listen_paths,
             only: /\.(#{config.listen_extensions.join("|")})$/,
-            force_polling: config.listen_use_polling
-          ) do |modified, added, removed|
+            force_polling: config.listen_use_polling) do |modified, added, removed|
             parser.parse do
               run_hooks(:after_change, {modified: modified, added: added, removed: removed})
             end
           end
           register_listener(preview_listener)
         end
 
-        if config.page_paths.any?
-          page_listener = Listen.to(
-            *config.page_paths,
+        page_paths = config.page_paths.uniq
+        if page_paths.any?
+          page_listener = Listen.to(*page_paths,
             only: /\.(html.*|md.*)$/,
-            force_polling: config.listen_use_polling
-          ) do |modified, added, removed|
+            force_polling: config.listen_use_polling) do |modified, added, removed|
             changes = {modified: modified, added: added, removed: removed}
             reload_ui
             run_hooks(:after_change, changes)
           end
           register_listener(page_listener)