changed names for more informative tracebacks

app_skellington/_util.py

@@ -110,7 +110,7 @@ def register_class_as_commands(app, submenu, cls_object):
 
 def create_func(constructor, cls_method):
     def func(*args, **kwargs):
-        obj = constructor()
-        return cls_method(obj, *args, **kwargs)
+        cmd_class_instance = constructor()
+        return cls_method(cmd_class_instance, *args, **kwargs)
     return func
 

app_skellington/app_container.py

@@ -125,10 +125,10 @@ class ApplicationContainer:
             model_constructor: reference to object constructor.
         """
         dependency_names = args
-        dep_references = []
+        dependencies = []
         for dep_name in dependency_names:
-            dep_references.append(self[dep_name])
-        return model_constructor(*dep_references)
+            dependencies.append(self[dep_name])
+        return model_constructor(*dependencies)
 
     def _get_config_filepath(self, app_name, app_author, config_filename='config.ini'):
         """

app_skellington/cfg.py

@@ -43,7 +43,7 @@ class Config:
 
     def __getitem__(self, key):
         """
-        Returns the vaLue of the configuration item identified by <key>.
+        Returns the value of the configuration item identified by <key>.
         """
         try:
             return self.config_obj[key].dict()

app_skellington/cli.py

@@ -285,7 +285,8 @@ class CommandTree:
                     raise app_container.NoCommandSpecified('No command specified.')
 
     def _invoke_command(self, cmd, args):
-        func = cmd.callback
+        command_to_be_invoked = cmd.callback
+        func = command_to_be_invoked
         sig = cmd.func_signature
         params = sig.parameters
         params = [params[paramname] for paramname in params]
@@ -296,7 +297,7 @@ class CommandTree:
 
         _bootstrap_logger.info('function: %s', func)
         _bootstrap_logger.info('function args: %s', func_args)
-        return func(*func_args)
+        return command_to_be_invoked(*func_args)
 
     def _get_subparser(self):
         return self.root_parser._subparsers._actions[1]