Method headerText

cmd/root/agent_picker.go:669–692

headerText returns the (styled) title, subtitle, and help lines shared by render and panelSize so their layout math can't drift apart.

()

// headerText returns the (styled) title, subtitle, and help lines shared by
// render and panelSize so their layout math can't drift apart.
func (m *agentPickerModel) headerText() (title, subtitle, help string) {
	title = styles.HighlightWhiteStyle.Render("Choose an agent to run")
	subtitleText := "Pick the agent you want to start a session with, or double-click a card."
	if n := m.visibleCount(); n < len(m.choices) {
		// Pad the indices to the total's width so the subtitle — and thus the
		// centred panel geometry mouse hit-testing relies on — keeps a
		// constant width while scrolling.
		d := len(strconv.Itoa(len(m.choices)))
		subtitleText = fmt.Sprintf("Pick an agent (%*d–%*d of %d, scroll with ↑↓), or double-click a card.",
			d, m.offset+1, d, m.offset+n, len(m.choices))
	}
	subtitle = styles.MutedStyle.Render(subtitleText)
	help = styles.MutedStyle.Render(
		strings.Join([]string{
			"↑↓ move",
			"double-click select",
			agentPickerKeys.Choose.Help().Key + " " + agentPickerKeys.Choose.Help().Desc,
			agentPickerKeys.Details.Help().Key + " " + agentPickerKeys.Details.Help().Desc,
			agentPickerKeys.Lean.Help().Key + " " + agentPickerKeys.Lean.Help().Desc,
			agentPickerKeys.Quit.Help().Key + " " + agentPickerKeys.Quit.Help().Desc,
		}, "   "),
	)
	return title, subtitle, help
}

func (m *agentPickerModel) render() string {
	title, subtitle, help := m.headerText()