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-rw-r--r--util/envload.lua34
1 files changed, 34 insertions, 0 deletions
diff --git a/util/envload.lua b/util/envload.lua
new file mode 100644
index 00000000..53e28348
--- /dev/null
+++ b/util/envload.lua
@@ -0,0 +1,34 @@
+-- Prosody IM
+-- Copyright (C) 2008-2011 Florian Zeitz
+--
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+local load, loadstring, loadfile, setfenv = load, loadstring, loadfile, setfenv;
+local envload;
+local envloadfile;
+
+if setfenv then
+ function envload(code, source, env)
+ local f, err = loadstring(code, source);
+ if f and env then setfenv(f, env); end
+ return f, err;
+ end
+
+ function envloadfile(file, env)
+ local f, err = loadfile(file);
+ if f and env then setfenv(f, env); end
+ return f, err;
+ end
+else
+ function envload(code, source, env)
+ return load(code, source, nil, env);
+ end
+
+ function envloadfile(file, env)
+ return loadfile(file, nil, env);
+ end
+end
+
+return { envload = envload, envloadfile = envloadfile };