fix command dir not found error

libs/lib.py

@@ -9,6 +9,7 @@
 import os
 import argparse
 
+
 class AliasedSubParsersAction(argparse._SubParsersAction):
     """ Based on : https://gist.github.com/sampsyo/471779 """
     class _AliasedPseudoAction(argparse.Action):

webis.py

@@ -33,8 +33,21 @@ def check_commands_alias_definition(config):
 def load_config():
     """Returns the configuration, based on the JSON configuration file."""
     try:
-        return json.loads(read_file(os.path.dirname(
+        config = json.loads(read_file(os.path.dirname(
             os.path.realpath(__file__)) + "/config.json"))
+
+        if not os.path.isdir(config["commands_directory"]):
+            config["commands_directory"] = os.path.dirname(
+                os.path.realpath(__file__)) + "/" + config["commands_directory"]
+
+        if not os.path.isdir(config["commands_directory"]):
+            lError(
+                "moduls_directory {} is not a valid directory, "
+                "check config.json".format(config["commands_directory"]))
+            sys.exit(1)
+
+        return config
+
     except Exception as e:
         lError("The file config.json is invalid.")
         sys.exit(1)
@@ -98,6 +111,7 @@ def run_subcommand(subcommand, subcommandpath, params=[]):
         lError("An error occurred while executing " + cmd)
     return return_value
 
+
 def translate_alias_to_command(config, alias):
     """Transforms a given alias to the unique command."""
     for command in config["commands_aliases"]: