Datastore: add a method to create a new empty tree

nemubot/__main__.py

@@ -142,7 +142,7 @@ def main():
                              "the prompt.")
 
     context.quit()
-    print("\nWaiting for other threads shuts down...")
+    print("Waiting for other threads shuts down...")
     sys.exit(0)
 
 if __name__ == "__main__":

nemubot/datastore/abstract.py

@@ -19,6 +19,13 @@ class Abstract:
     """Abstract implementation of a module data store, that always return an
     empty set"""
 
+    def new(self):
+        """Initialize a new empty storage tree
+        """
+
+        from nemubot.tools.xmlparser import module_state
+        return module_state.ModuleState("nemubotstate")
+
     def open(self):
         return
 
@@ -35,8 +42,7 @@ class Abstract:
         The loaded data
         """
 
-        from nemubot.tools.xmlparser import module_state
-        return module_state.ModuleState("nemubotstate")
+        return self.new()
 
     def save(self, module, data):
         """Load data for the given module

nemubot/modulecontext.py

@@ -80,9 +80,8 @@ class ModuleContext:
                     module.logger.error("Try to send a message to the unknown server: %s", server)
                     return False
 
-        else:
+        else:  # Used when using outside of nemubot
             from nemubot.tools.xmlparser import module_state
-
             self.data = module_state.ModuleState("nemubotstate")
 
             def add_hook(store, hook):