exe/perus-pinger in perus-0.1.2 vs exe/perus-pinger in perus-0.1.3

@@ -2,22 +2,20 @@
 require 'perus'
 require 'optparse'
 
 options_path = Perus::Pinger::DEFAULT_PINGER_OPTIONS_PATH
 
-ARGV.options do |opts|
+OptionParser.new do |opts|
     opts.banner = "Usage: perus-pinger [options]"
 
-    opts.on('-c', '--config', String, "Path to config file (default: #{Perus::Pinger::DEFAULT_PINGER_OPTIONS_PATH})") do |c|
+    opts.on('-c', '--config PATH', "Path to config file (default: #{Perus::Pinger::DEFAULT_PINGER_OPTIONS_PATH})") do |c|
         options_path = c
     end
 
     opts.on('-h', '--help', 'Prints this help') do
         puts opts
         exit
     end
-
-    opts.parse!
-end
+end.parse!
 
 pinger = Perus::Pinger::Pinger.new(options_path)
 pinger.run