refactoring

util/completion.lua

@@ -8,7 +8,7 @@ function public:complete_filter()
 	local filter_string = this:GetText()
 
 	local completed_filter_string = select(3, strfind(filter_string, '([^;]*)/[^/;]*$'))
-	local _, suggestions = filter_util.query(completed_filter_string or '')
+	local _, suggestions = filter_util.query(completed_filter_string)
 
 	local start_index, _, current_modifier = strfind(filter_string, '([^/;]*)$')
 	current_modifier = current_modifier or ''

util/filter.lua

@@ -278,7 +278,8 @@ end
 function public.parse_filter_string(str)
     local filter, post_filter = t, t
     local blizzard_filter_parser = blizzard_filter_parser()
-    local parts = map(split(str, '/'), function(part) return strlower(trim(part)) end)
+
+    local parts = str and map(split(str, '/'), function(part) return strlower(trim(part)) end) or t
 
     local i = 1
     while parts[i] do
@@ -409,7 +410,7 @@ function suggestions(filter)
     end
 
     -- item names
-    if getn(filter.components) == 1 then
+    if getn(filter.components) == 0 then
         for _, name in _G.aux_auctionable_items do
             tinsert(suggestions, name..'/exact')
         end

util/info.lua

@@ -367,7 +367,7 @@ function public.item(item_id, suffix_id)
         slot = slot,
         max_stack = max_stack,
         texture = texture,
-    } or cache.item_info(item_id)
+    } or aux.cache.item_info(item_id)
 end
 
 function public.item_class_index(item_class)