From 4d34f66ec5ff74e7c2b31d33a92dcf79f2362683 Mon Sep 17 00:00:00 2001
From: Thibault Jouan <tj@a13.fr>
Date: Tue, 7 Jan 2014 21:23:15 +0000
Subject: [PATCH] Add EX_USAGE constant in CLI class

---
 lib/producer/core/cli.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/producer/core/cli.rb b/lib/producer/core/cli.rb
index 6309f6a..7fe7f53 100644
--- a/lib/producer/core/cli.rb
+++ b/lib/producer/core/cli.rb
@@ -5,13 +5,15 @@ module Producer
 
       USAGE = "Usage: #{File.basename $0} recipe_file"
 
+      EX_USAGE = 64
+
       class << self
         def run!(arguments, output: $stderr)
           begin
             cli = new(arguments)
           rescue ArgumentError
             output.puts USAGE
-            exit 64
+            exit EX_USAGE
           end
           cli.run!
         end