bin/mandy-local in mandy-0.4 vs bin/mandy-local in mandy-0.4.1

@@ -1,9 +1,10 @@
 #!/usr/bin/env ruby
 require 'optparse'
 require 'ostruct'
 require 'cgi'
 
+exec('mandy-local -h') unless ARGV.size >= 3
 
 options = OpenStruct.new
 
 OptionParser.new do |opts|
   opts.banner = "USAGE: mandy-local my_script.rb local_input_file local_output_folder [options]"
\ No newline at end of file