From d2aa6fc31b7b867b9eba402ac25f4e0014837191 Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Wed, 18 Aug 2010 15:18:07 +0000
Subject: New debug CFunction

---
 client/lua.cc | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/client/lua.cc b/client/lua.cc
index af64efb..8a18b1e 100644
--- a/client/lua.cc
+++ b/client/lua.cc
@@ -60,19 +60,31 @@ static int get_widget(lua_State *L)
 
   Widget *widget = lua->getWidget(name);
 
-  DEBUG(lua, "FIND: %s (%p)\n", name.toStdString().c_str(), widget);
-
   if(widget) {
     wdg_make_widget(L, widget);
   } else {
     lua_pushnil(L);
   }
 
-  DEBUG(lua, "DONE\n");
-
   return 1;
 }
 
+static int debug(lua_State *L)
+{
+  int n = lua_gettop(L); // number of arguments
+  if(n != 1) {
+    char errstr[512];
+    sprintf(errstr, "Number of args expected 1, got %d", n);
+    lua_pushstring(L, errstr);
+    lua_error(L);
+    return 1;
+  }
+
+  DEBUG(lua, "%s", lua_tostring(L, lua_gettop(L)));
+
+  return 0;
+}
+
 LUA::LUA(Widget **rootwidget)
 {
   this->rootwidget = rootwidget;
@@ -102,6 +114,7 @@ void LUA::clear()
   lua_setglobal(L, GLOBAL_POINTER); // Assign it to a global lua var.
 
   lua_register(L, "widget", get_widget);
+  lua_register(L, "debug", debug);
 
   register_widget(L);
 }
-- 
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