+ if File.directory? defaultdatadir
+ @@datadir = defaultdatadir
+ end
+ end
+
+ unless defined?(@@coredir)
+ @@coredir = nil
+
+ defaultcoredir = File.expand_path(File.dirname($0) + '/../lib/rbot/core')
+
+ if File.directory? defaultcoredir
+ @@coredir = defaultcoredir
+ end