Fix unicode processing of command line arguments

nilmdb/cmdline/cmdline.py

@@ -81,6 +81,12 @@ class Cmdline(object):
 
     def __init__(self, argv = None):
         self.argv = argv or sys.argv[1:]
+        try:
+            # Assume command line arguments are encoded with stdin's encoding,
+            # and reverse it.  Won't be needed in Python 3, but for now..
+            self.argv = [ x.decode(sys.stdin.encoding) for x in self.argv ]
+        except Exception: # pragma: no cover
+            pass
         self.client = None
         self.def_url = os.environ.get("NILMDB_URL", "http://localhost/nilmdb/")
         self.subcmd = {}