Try to load msgpack first, if it's not there, bail

And tell the user how to fix. This has come up a couple times.
2012-03-02 12:20:29 -06:00 · 2012-03-02 12:20:29 -06:00 · 4dce560e72
parent faad9db393
commit 4dce560e72
1 changed files with 6 additions and 0 deletions
--- a/6
+++ b/6
@ -7,6 +7,12 @@
 # $Revision$
 #

+begin
+	require 'msgpack'
+rescue LoadError
+	raise LoadError, "Missing msgpack gem, try 'gem install msgpack' to use MSFGui"
+end
+
 msfbase = __FILE__
 while File.symlink?(msfbase)
 	msfbase = File.expand_path(File.readlink(msfbase), File.dirname(msfbase))