Merge pull request postrank-labs#89 from pkieltyka/master

Option in runner to bind to a unix domain socket

Author: dj2

lib/goliath/runner.rb

@@ -102,6 +102,7 @@ def options_parser
 opts.on('-e','--environment NAME',"Set the execution environment (prod, dev or test) (default: #{@options[:env]})"){ |val| @options[:env]=val}
 opts.on('-a','--address HOST',"Bind to HOST address (default: #{@options[:address]})"){ |addr| @options[:address]=addr}
 opts.on('-p','--port PORT',"Use PORT (default: #{@options[:port]})"){ |port| @options[:port]=port.to_i}
+opts.on('-S','--socket FILE',"Bind to unix domain socket"){ |v| @options[:address]=v;@options[:port]=nil}
 
 opts.separator""
 opts.separator"Daemon options:"