fix crash with empty arguments for functions which require argument

1 files changed, 5 insertions, 3 deletions

diff --git a/kalauerbot/bot.py b/kalauerbot/bot.py
index 427bee6..912584a 100644
--- a/kalauerbot/bot.py
+++ b/kalauerbot/bot.py
@@ -72,7 +72,7 @@ class Kalauerbot(MatrixBot):
 """)
 
         try: command,args= msg.split(" ",1)
-        except: command = msg
+        except: command,args = msg,""
 
         if command in ["!add", "!activate", "!reactivate"]:
             name = args.strip()
@@ -136,13 +136,15 @@ class Kalauerbot(MatrixBot):
                 self.save_db()
         elif command == "!demand":
             name = args.strip()
-            if name in self.active_db():
+            if not name:
+                say("When demanding a player, you must define who you actually want")
+            elif name in self.active_db():
                 say(f"The previous kalauer könig demands user {name} to be the next kalauer könig. The rules of the Kalauer are divine and shall be respected.")
                 db["__chosen__"] = name
             elif name in db:
                 say(f"{name} is currently not active, cannot be chosen")
             else:
-                say(f"{name} name does not exist in the database, add the user before demanding a kalauer from him")
+                say(f"the name '{name}' does not exist in the database, add the user before demanding a kalauer from him")
             self.save_db()
         elif command == "!list":
             txt = "Kalauer roster:\n\n"