crafter bug fixes

apis/chestAdapter.lua

@@ -85,21 +85,23 @@ function ChestAdapter:listItems(throttle)
     -- getAllStacks sometimes fails
   pcall(function()
     for _,v in pairs(self.getAllStacks(false)) do
-      convertItem(v)
-      local key = table.concat({ v.name, v.damage, v.nbtHash }, ':')
+      if v.count > 0 then
+        convertItem(v)
+        local key = table.concat({ v.name, v.damage, v.nbtHash }, ':')
 
-      local entry = cache[key]
-      if not entry then
-        entry = itemDB:get(v) or itemDB:add(v)
-        entry = Util.shallowCopy(entry)
-        entry.count = 0
-        cache[key] = entry
-        table.insert(items, entry)
+        local entry = cache[key]
+        if not entry then
+          entry = itemDB:get(v) or itemDB:add(v)
+          entry = Util.shallowCopy(entry)
+          entry.count = 0
+          cache[key] = entry
+          table.insert(items, entry)
+        end
+        entry.count = entry.count + v.count
+        throttle()
       end
-      entry.count = entry.count + v.count
-      throttle()
+      itemDB:flush()
     end
-    itemDB:flush()
   end)
   if not Util.empty(items) then
     self.cache = cache

apps/Crafter.lua

@@ -595,6 +595,7 @@ end
 
 function itemPage.form.info:draw()
   local recipe = recipes[uniqueKey(itemPage.item)]
+  self.value = ''
   if recipe and itemPage.item.machine then
     self.value = string.format('Crafts %d using the %s machine',
       recipe.count,
@@ -603,6 +604,13 @@ function itemPage.form.info:draw()
   UI.TextArea.draw(self)
 end
 
+function itemPage.machines.grid:getRowTextColor(row, selected)
+  if itemPage.item.machine and self.item.machine.order == row.order then
+    return colors.yellow
+  end
+  return UI.Grid:getRowTextColor(row, selected)
+end
+
 --[[
 function itemPage.machines:eventHandler(event)
   if event.type == 'grid_focus_row' then
@@ -637,6 +645,8 @@ function itemPage:eventHandler(event)
       if index then
         self.machines.grid:setIndex(index)
       end
+    else
+      self.machines.grid:setIndex(1)
     end
     self.machines:show()