From 9ff627cfaa85d66559eba81696b3c56960bceb83 Mon Sep 17 00:00:00 2001
From: Marian Schubert <maio@netsafe.cz>
Date: Wed, 26 Jan 2011 12:15:43 +0000
Subject: [PATCH] Return unique filenames from Linux listener

so that we don't get duplicate entries for same file. This solves problem with
commonly used Linux editors (e.g. Vim, Emacs) that generate multiple inotify
events on file save.

http://schettino72.wordpress.com/2010/03/07/inotify-text-editors-emacs-vim/
---
 lib/guard/listeners/linux.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/guard/listeners/linux.rb b/lib/guard/listeners/linux.rb
index d4d13ad..6436d59 100644
--- a/lib/guard/listeners/linux.rb
+++ b/lib/guard/listeners/linux.rb
@@ -60,6 +60,7 @@ module Guard
           update_last_event
 
           unless files.empty?
+            files.uniq!
             files.map! { |file| file.gsub("#{Dir.pwd}/", '') }
             callback.call(files)
             files.clear