Merge branch 'master' of github.com:erikcox/cheat into erikcox-master

* 'master' of github.com:erikcox/cheat:
  Added a condition in prompt_yes_or_no() to use input or raw_input
  First attempt at making utils.py compatible with Python 2 and 3.

cheat/utils.py

@@ -1,3 +1,4 @@
+from __future__ import print_function
 import os
 import sys
 
@@ -47,10 +48,18 @@ def editor():
 
 def prompt_yes_or_no(question):
     """ Prompts the user with a yes-or-no question """
+    # Support Python 2 and 3 input
+    # Default to Python 2's input()
+    get_input = raw_input
+ 
+    # If this is Python 3, use input()
+    if sys.version_info[:2] >= (3, 0):
+        get_input = input
+
     print(question)
-    return raw_input('[y/n] ') == 'y'
+    return get_input('[y/n] ') == 'y'
 
 
 def warn(message):
     """ Prints a message to stderr """
-    print >> sys.stderr, (message)
+    print((message), file=sys.stderr)