fix alias function bug

webis.py

@@ -115,7 +115,7 @@ def run_subcommand(subcommand, subcommandpath, params=[]):
 def translate_alias_to_command(config, alias):
     """Transforms a given alias to the unique command."""
     for command in config["commands_aliases"]:
-        if alias in config["commands_aliases"][cmd]:
+        if alias in config["commands_aliases"][command]:
             return command
 
 
@@ -166,7 +166,7 @@ def main(args):
     if len(argsdict) == 2 and argsdict['<subcommand>'] is None:
         command = argsdict['<command>']
         if command not in subparsers:
-            command = translate_alias_to_command(command)
+            command = translate_alias_to_command(config, command)
 
         subparsers[command].print_help()
         return 0