some refactoring for post/stack

post.lua

@@ -49,31 +49,6 @@ function private.process()
 	end
 end
 
-function public.stop(k)
-	Aux.control.on_next_update(function()
-		private.stop()
-		
-		if k then
-			return k()
-		end
-	end)
-end
-
-function private.stop()
-	controller().reset()
-	if state then
-		local callback = state.callback
-		local posted = state.posted
-		local partial_stack = state.partial_stack
-
-		state = nil
-		
-		if callback then
-			callback(posted, partial_stack)
-		end
-	end
-end
-
 function private.post_auction(slot, k)
 	ClearCursor()
 	ClickAuctionSellItemButton()
@@ -88,8 +63,33 @@ function private.post_auction(slot, k)
 	end)
 end
 
+function private.stop()
+	controller().reset()
+	if state then
+		local callback = state.callback
+		local posted = state.posted
+		local partial_stack = state.partial_stack
+
+		state = nil
+
+		if callback then
+			callback(posted, partial_stack)
+		end
+	end
+end
+
+function public.stop(k)
+	controller().wait(function()
+		private.stop()
+
+		if k then
+			return k()
+		end
+	end)
+end
+
 function public.start(item_key, stack_size, duration, unit_start_price, unit_buyout_price, count, allow_partial, callback)
-	Aux.control.on_next_update(function()
+	controller().wait(function()
 		private.stop()
 		
 		state = {

scan.lua

@@ -13,7 +13,7 @@ end)()
 
 local state
 
-local scan_auctions, scan_auctions_helper, submit_query, wait_for_callback, wait_for_results, wait_for_owner_data, on_abort, current_query
+local scan_auctions, scan_auctions_helper, submit_query, wait_for_callback, wait_for_results, wait_for_owner_data, abort, current_query
 
 function private.default_next_page(page, total_pages)
     local last_page = max(total_pages - 1, 0)
@@ -28,7 +28,7 @@ end
 
 function public.start(params)
     return controller().wait(function() return true end, function()
-        on_abort()
+        abort()
 
         state = {
             params = params,
@@ -40,9 +40,7 @@ end
 
 function public.abort(k)
     return controller().wait(function() return true end, function()
-        on_abort()
+        abort()
-
-        state = nil
 
         if k then
             return k()
@@ -50,7 +48,7 @@ function public.abort(k)
     end)
 end
 
-function on_abort()
+function abort()
     local on_abort = Aux.util.safe_index{state, 'params', 'on_abort' }
     state = nil
 	if on_abort then

stack.lua

@@ -112,20 +112,9 @@ function private.max_stack(slot)
     return container_item_info and container_item_info.max_stack
 end
 
-function public.stop(k)
-	Aux.control.on_next_update(function()
-		private.stop()
-		
-		if k then
-			return k()
-		end
-	end)
-end
-
 function private.stop()
 	controller().reset()
 	if state then
-
 		local callback, slot = state.callback, state.target_slot
 		
 		state = nil
@@ -136,8 +125,18 @@ function private.stop()
 	end
 end
 
+function public.stop(k)
+	controller().wait(function()
+		private.stop()
+
+		if k then
+			return k()
+		end
+	end)
+end
+
 function public.start(item_key, size, callback)
-	Aux.control.on_next_update(function()
+	controller().wait(function()
 		private.stop()
 		
 		local slots = private.item_slots(item_key)