Allow variable expressions to be stored as variables themselves, do some things to allow setup strings

to more easily contain spaces without being mangled, which is neccessary because of the above.

setup

@@ -33,12 +33,18 @@ except ImportError:
 
 if len(sys.argv) == 1:
     sys.exit(1)
+
 argfile = sys.argv[1]
 if not os.path.exists(argfile):
     sys.exit(1)
+
 input_data = shlex.split(open(argfile, 'r').read())
 
-new_options = dict([ x.split('=') for x in input_data ])
+# turn urlencoded k=v string (space delimited) to regular k=v directionary
+splitted = [x.split('=',1) for x in input_data ]
+splitted = [ (x[0], x[1].replace("~~~"," ")) for x in splitted ]
+new_options = dict(splitted)
+
 ansible_file = new_options.get('metadata', DEFAULT_ANSIBLE_SETUP)
 ansible_dir = os.path.dirname(ansible_file)