Method print_tool_description

crates/chat-cli/src/cli/chat/mod.rs:3504–3560

(&mut self, os: &Os, tool_index: usize, trusted: bool)

    }

    async fn print_tool_description(&mut self, os: &Os, tool_index: usize, trusted: bool) -> Result<(), ChatError> {
        let tool_use = &self.tool_uses[tool_index];

        if self.stderr.should_send_structured_event {
            let tool_call_start = ToolCallStart {
                tool_call_id: tool_use.id.clone(),
                tool_call_name: tool_use.name.clone(),
                mcp_server_name: if let Tool::Custom(ref tool) = tool_use.tool {
                    Some(tool.server_name.clone())
                } else {
                    None
                },
                is_trusted: trusted,
                parent_message_id: None,
            };
            self.stdout.send(Event::ToolCallStart(tool_call_start))?;
        } else {
            queue!(
                self.stdout,
                StyledText::emphasis_fg(),
                style::Print(format!(
                    "🛠️  Using tool: {}{}",
                    tool_use.tool.display_name(),
                    if trusted { " (trusted)".dark_green() } else { "".reset() }
                )),
                StyledText::reset(),
            )?;
            if let Tool::Custom(ref tool) = tool_use.tool {
                queue!(
                    self.stdout,
                    StyledText::reset(),
                    style::Print(" from mcp server "),
                    StyledText::emphasis_fg(),
                    style::Print(&tool.server_name),
                    StyledText::reset(),
                )?;
            }

            execute!(
                self.stdout,
                style::Print("\n"),
                style::Print(CONTINUATION_LINE),
                style::Print("\n"),
                style::Print(TOOL_BULLET)
            )?;
        }

        tool_use
            .tool
            .queue_description(os, &mut self.stdout)
            .await
            .map_err(|e| ChatError::Custom(format!("failed to print tool, `{}`: {}", tool_use.name, e).into()))?;

        self.stdout.flush()?;

        Ok(())
    }