From 26540613501dbe2e750b1668c3354b20eccb78d6 Mon Sep 17 00:00:00 2001
From: John Bintz <john@coswellproductions.com>
Date: Mon, 20 Jun 2011 09:14:00 -0400
Subject: [PATCH] clean up lsof on both OSes

---
 lib/guard/rails/runner.rb | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/lib/guard/rails/runner.rb b/lib/guard/rails/runner.rb
index 27bcc78..34c10c6 100644
--- a/lib/guard/rails/runner.rb
+++ b/lib/guard/rails/runner.rb
@@ -74,14 +74,8 @@ module Guard
     end
 
     def unmanaged_pid
-      pid_command = 
-        case RbConfig::CONFIG['host_os'] 
-        when /darwin/i
-          'lsof -P'
-        when /linux/i 
-          "lsof -i :#{options[:port]}"
-        end
-      %x{#{pid_command}}.each_line { |line|
+      pid_command = "lsof -n -i TCP:#{options[:port]}"
+      %x{pid_command}.each_line { |line|
         if line["*:#{options[:port]} "]
           return line.split("\s")[1]
         end