From dacb5720c51da94706fa6d5fbd89c37e9d2ed560 Mon Sep 17 00:00:00 2001
From: Darko Poljak <darko.poljak@gmail.com>
Date: Sat, 23 Jul 2016 15:11:14 +0200
Subject: [PATCH] Create hash func for string args to be used cdist wide.

---
 cdist/__init__.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/cdist/__init__.py b/cdist/__init__.py
index b7436b5a..f58bc15b 100644
--- a/cdist/__init__.py
+++ b/cdist/__init__.py
@@ -21,6 +21,7 @@
 
 import os
 import subprocess
+import hashlib
 
 import cdist.version
 
@@ -82,3 +83,11 @@ def file_to_list(filename):
         lines = []
 
     return lines
+
+
+def str_hash(s):
+    """Return hash of string s"""
+    if isinstance(s, str):
+        return hashlib.md5(s.encode('utf-8')).hexdigest()
+    else:
+        raise Error("str_hash param should be string")