From f28a0c7be897b0e7778ef7c2a051c65b40e801da Mon Sep 17 00:00:00 2001
From: Daniel Angel-Bradford <locusdelicti@gmail.com>
Date: Thu, 24 Apr 2014 15:51:18 +1000
Subject: [PATCH] Ensuring executable command is not only executable as per
 Ruby's File class but also an actual file (and not a directory)

---
 lib/tasks/bower.rake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/tasks/bower.rake b/lib/tasks/bower.rake
index 8b9cc1b..0b83561 100644
--- a/lib/tasks/bower.rake
+++ b/lib/tasks/bower.rake
@@ -229,7 +229,7 @@ def find_command(cmd, paths = [])
   paths.each do |path|
     exts.each do |ext|
       exe = File.join(path, "#{cmd}#{ext}")
-      return exe if File.executable? exe
+      return exe if (File.executable?(exe) && File.file?(exe))
     end
   end
   nil