Method _on_tool_start

src/mcp_cli/chat/tool_processor.py:443–457

Callback when a tool starts execution.

(self, call: CTPToolCall)

        self._cancelled = True

    async def _on_tool_start(self, call: CTPToolCall) -> None:
        """Callback when a tool starts execution."""
        meta = self._call_metadata.get(call.id)
        display_name = meta.display_name if meta else call.tool
        arguments = meta.arguments if meta else call.arguments

        # For dynamic tools, enhance the display
        if call.tool == DYNAMIC_TOOL_PROXY_NAME and "tool_name" in arguments:
            actual_tool = arguments["tool_name"]
            display_name = f"{actual_tool}"  # Just show the actual tool name
            # Show only the tool's arguments, not tool_name
            arguments = {k: v for k, v in arguments.items() if k != "tool_name"}

        logger.info(f"Executing tool: {call.tool} with args: {arguments}")
        await self.ui_manager.start_tool_execution(display_name, arguments)

    async def _on_tool_result(self, result: CTPToolResult) -> None:
        """Callback when a tool completes.