Function render_tool_card

src/apps/cli/src/ui/tool_cards.rs:161–207

Render a tool card. Returns a list of ListItems for the chat message list. Parameters: - `tool_state`: current tool display state - `theme`: UI theme - `expanded`: whether this block tool is expanded (for output truncation) - `focused`: whether this tool card is currently focused (for border highlight) - `spinner_frame`: current spinner animation frame (for running tools) - `available_width`: ter

(
    tool_state: &ToolDisplayState,
    theme: &Theme,
    expanded: bool,
    focused: bool,
    spinner_frame: &str,
    available_width: u16,
)

/// - `spinner_frame`: current spinner animation frame (for running tools)
/// - `available_width`: terminal width available for rendering (for split diff)
pub fn render_tool_card(
    tool_state: &ToolDisplayState,
    theme: &Theme,
    expanded: bool,
    focused: bool,
    spinner_frame: &str,
    available_width: u16,
) -> ToolCardRenderOutput {
    // Check cache for completed tools
    if is_terminal_status(&tool_state.status) {
        let key = ToolCardCacheKey {
            tool_id: tool_state.tool_id.clone(),
            expanded,
            focused,
            width: available_width,
        };
        let cached = TOOL_CARD_CACHE.with(|cache| cache.borrow().get(&key).cloned());
        if let Some(rendered) = cached {
            return rendered;
        }

        // Render and cache
        let rendered = render_tool_card_inner(
            tool_state,
            theme,
            expanded,
            focused,
            spinner_frame,
            available_width,
        );
        let rendered_clone = rendered.clone();
        TOOL_CARD_CACHE.with(|cache| {
            cache.borrow_mut().insert(key, rendered_clone);
        });
        return rendered;
    }

    // Non-terminal tools: render without caching
    render_tool_card_inner(
        tool_state,
        theme,
        expanded,
        focused,
        spinner_frame,
        available_width,
    )
}

/// Internal render function (no caching)
fn render_tool_card_inner(