From 6cc2f2bc4b860e4b9d206ae054f42967678dadce Mon Sep 17 00:00:00 2001
From: Julien Lengrand-Lambert <jlengrand@gmail.com>
Date: Thu, 2 Aug 2012 18:31:34 +0200
Subject: [PATCH] Adds simple dependency check

---
 setup.py | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/setup.py b/setup.py
index ccf0409..37a5f54 100644
--- a/setup.py
+++ b/setup.py
@@ -1,8 +1,19 @@
 '''
 Created on 19 avr. 2012
 
-@author: jll
+@author: julien Lengrand-Lambert
 '''
+import sys
+# Check dependencies before installing anything
+# Refuse if necessary
+try: 
+    import cv # opencv python bindings
+    from gi.repository import Gtk, GLib # GTK+ dependencies
+except ImportError:
+    print "Some of the dependencies are missing. Please install them and try again"
+    print "You can learn more about the dependencies in the documentation"
+    sys.exit(0)
+
 # creating executable here
 from distutils.core import setup
 import os
@@ -28,7 +39,6 @@ def create_personal():
 
     os.chmod(log_file, 02777) # allow read write access
 
-
 setup(
     name = "Ivolution",
     version = "1.0",