handle unrecognized command on line start

adventurebrew · Nov 20, 2023 · cb7bb71 · cb7bb71
1 parent 39b0a31
commit cb7bb71
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/magos/gamepc_script.py b/src/magos/gamepc_script.py
@@ -663,6 +663,8 @@ def tokenize_cmds(
                 params.append(key)
             params.append(token)
             key = None
+            if command is None:
+                raise UnrecognizedCommandError(token)
     if command is not None:
         yield (keywords[command], command, params)
 
@@ -715,6 +717,11 @@ def show(self, scr_file: str) -> None:
         sys.exit(1)
 
 
+class UnrecognizedCommandError(ParseError):
+    def __init__(self, command: str) -> None:
+        super().__init__(f'unrecognized command name {command}', command, [])
+
+
 class OpcodeCommandMismatchError(ParseError):
     def __init__(self, key: str, expected: int, command: str) -> None:
         super().__init__(