confirm before delete_mine

rsbbs/bbs.py

@@ -165,6 +165,11 @@ class BBS():
 
     def delete_mine(self, args):
         '''Delete all messages addressed to user'''
+        self.write_output("Delete all messages addressed to you? Y/N:")
+        response = sys.stdin.readline().strip()
+        if response.lower() != "y":
+            return
+        else:
             with Session(self.engine) as session:
                 try:
                     statement = delete(Message).where(Message.recipient == self.calling_station).returning(Message)