# HG changeset patch
# User jbe
# Date 1425162521 -3600
# Node ID 827c44692141e120679691d78e0a92fa8878269c
# Parent  82cc171e8510bff95e32c111dd4bb561d5e3f61c
Allow setting certain global variables in autoloader

diff -r 82cc171e8510 -r 827c44692141 framework/bin/mcp.lua
--- a/framework/bin/mcp.lua	Sat Feb 28 23:11:40 2015 +0100
+++ b/framework/bin/mcp.lua	Sat Feb 28 23:28:41 2015 +0100
@@ -162,12 +162,21 @@
         return false
       end
     end
+    if self == _ENV then
+      _G[key] = false  -- allow writing global variable
+    end
     if merge and try_exec(merge_path .. ".lua") then
     elseif merge and try_dir(merge_path .. "/") then
     elseif try_exec(path .. ".lua") then
     elseif try_dir(path .. "/") then
     else end
-    return rawget(self, key)
+    local value = rawget(self, key)
+    if self == _ENV and value == false then
+      _G[key] = nil
+      return nil
+    else
+      return value
+    end
   end
   install_autoloader(_G, nil, "")
   try_exec(WEBMCP_FRAMEWORK_PATH .. "env/__init.lua")