bin/upstart-export in upstart-exporter-0.0.1 vs bin/upstart-export in upstart-exporter-0.0.2

@@ -1,12 +1,14 @@
 #!/usr/bin/env ruby
 $LOAD_PATH.unshift(File.join(File.dirname(__FILE__), '../lib/'))
 
 require 'upstart-exporter'
 require 'optparse'
+require 'fileutils'
+require 'yaml'
 
-USAGE = "Usage: upstart-export -p PROCFILE -n APPNAME"
+USAGE = "Usage: upstart-export -p PROCFILE -n APPNAME\nor upstart-export -c -n APPNAME "
 options = {}
 
 OptionParser.new do |opts|
 
   opts.on("-p", "--procfile PROCFILE", "Procfile to export") do |p|
@@ -15,15 +17,22 @@
 
   opts.on("-n", "--appname NAME", "Application name") do |n|
     options[:app_name] = n
   end
 
+  opts.on("-c", "--clear", "Remove application scripts") do |n|
+    options[:clear] = true
+  end
 end.parse!
 
-abort(USAGE) unless options[:procfile] && options[:app_name]
+abort(USAGE) if !options[:app_name] || (!options[:procfile] && !options[:clear]) || (options[:procfile] && options[:clear])
 
 
 begin
-  Upstart::Exporter.new(options).export
+  if options[:clear]
+    Upstart::Exporter.new(options).clear
+  else
+    Upstart::Exporter.new(options).export
+  end
 rescue Upstart::ExportError => e
   abort(e.to_s)
 end