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4 changes: 3 additions & 1 deletion soti/umsats_soti/parser/parser.py
Original file line number Diff line number Diff line change
Expand Up @@ -95,11 +95,13 @@ def parse_send(args: str, default_sender: NodeID) -> Message:
"""
parts = args.split()

if(len(parts) == 0):
raise ValueError("No arguments provided")
try:
cmd_id = CmdID(parse_int(parts[0]))
except ValueError as e:
raise ArgumentException(f"Invalid command ID '{parts[0]}'") from e

# Assign default values for the command options.
priority: int = 255
sender_id: NodeID = default_sender
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4 changes: 3 additions & 1 deletion soti/umsats_soti/screens/main_screen.py
Original file line number Diff line number Diff line change
Expand Up @@ -112,8 +112,10 @@ def _on_command_entered(self, text: str):
msg = parser.parse_send(args, self.sender_id)
self.device.write(msg)
except (ValueError, parser.ArgumentException) as e:
self.console.print(str(e))
self.console.print("Error: " + str(e))
return
case _:
self.console.print(f"Unknown command: {parts[0]}")

def _on_message_received(self, msg: Message):
"""Called when a new message arrives."""
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