Allow detaching chests from storage

storage/init.lua

@@ -50,23 +50,31 @@ function Storage:fromSerializable(ser)
   return obj
 end
 
-function Storage:hasChest(name)
+function Storage:isAttached(name)
-  for _,chest in ipairs(self) do
+  for index,chest in ipairs(self) do
     if chest:getName() == name then
-        return true, chest
+        return true, chest, index
     end
   end
-  return false, nil
+  return false, nil, nil
 end
 
 function Storage:attach(name, homogeneous)
-  if self:hasChest(name) then
+  if self:isAttached(name) then
     return
   end
 
   table.insert(self, Chest:fromPeripheral(name, homogeneous))
 end
 
+function Storage:detach(name)
+  local attached, _, index = self:isAttached(name)
+  if attached then
+    return table.remove(self, index)
+  end
+  return nil
+end
+
 function Storage:find(query)
   local result = {}
   for _,chest in ipairs(self) do
@@ -90,10 +98,10 @@ end
 
 function Storage:findExtractTargets(query)
     local result = self:find(query)
-  
+
     -- Extraction should prioritize emptying populated stacks
     table.sort(result, function(a, b) return a:getcount() < b:getCount() end)
-  
+
     return result
 end