# HG changeset patch
# User bsw
# Date 1496742404 -7200
# Node ID a2ff42a662125a5c6b958f1c6a210382fe712308
# Parent  a9fea293b2d6830174108d29b0eddc86eb88eba3
Added attr support for value container

diff -r a9fea293b2d6 -r a2ff42a66212 framework/env/ui/container.lua
--- a/framework/env/ui/container.lua	Thu May 25 02:46:23 2017 +0200
+++ b/framework/env/ui/container.lua	Tue Jun 06 11:46:44 2017 +0200
@@ -18,7 +18,7 @@
 --]]--
 
 function ui.container(args)
-  local attr, label, label_attr, legend, legend_attr, content
+  local attr, label, label_attr, legend, legend_attr, value_container_attr, content
   local auto_args = args.auto_args
   if auto_args then
     attr        = auto_args.container_attr
@@ -26,6 +26,7 @@
     label_attr  = auto_args.label_attr
     legend      = auto_args.legend
     legend_attr = auto_args.legend_attr
+    value_container_attr = auto_args.value_container_attr
     if label and auto_args.attr and auto_args.attr.id then
       label_attr = table.new(label_attr)
       label_attr["for"] = auto_args.attr.id
@@ -52,7 +53,14 @@
           slot.put(" ")
         end
         if type(content) == "function" then
-          content()
+          if value_container_attr then
+            ui.container{
+              attr = value_container_attr,
+              content = content
+            }
+          else
+            content()
+          end
         elseif content then
           slot.put(encode.html(content))
         end
@@ -82,7 +90,7 @@
         end
       end
     }
-  elseif fieldset and label then
+  elseif legend and label then
     error("ui.container{...} may either get a label or a legend.")
   else
     return ui.tag{ tag = "div", attr = attr, content = content }