# HG changeset patch
# User jbe
# Date 1425161083 -3600
# Node ID 2eda136b0394bfceb90389a02e1be37b74c1de53
# Parent  d3273921ce75bd69585585b9c7fb31da7b39242d
Replace global environment as soon as possible in mcp.lua

diff -r d3273921ce75 -r 2eda136b0394 framework/bin/mcp.lua
--- a/framework/bin/mcp.lua	Fri Feb 27 22:56:58 2015 +0100
+++ b/framework/bin/mcp.lua	Sat Feb 28 23:04:43 2015 +0100
@@ -2,6 +2,16 @@
 
 WEBMCP_VERSION = "2.0.0_devel"
 
+-- allow control of global environment
+local _G = _G
+local global_metatable = {
+  __index = _G,
+  __newindex = function(self, key, value)
+    _G[key] = value
+  end
+}
+_ENV = setmetatable({}, global_metatable)
+
 -- check if interactive mode
 if listen then  -- defined by moonbridge
   WEBMCP_MODE = "listen"
@@ -172,12 +182,9 @@
 end
 
 -- prohibit (unintended) definition of new global variables
-_ENV = setmetatable({}, {
-  __index = _G,
-  __newindex = function()
-    error("Setting of global variable prohibited")
-  end
-})
+function global_metatable.__newindex()
+  error("Setting of global variable prohibited")
+end
 
 -- execute configurations and pre-fork initializers
 for i, config_name in ipairs(WEBMCP_CONFIG_NAMES) do