package src import ( "fmt" "github.com/rivo/tview" ) func (a *app) alert(format string, params ...interface{}) { modal := tview.NewModal(). SetText(fmt.Sprintf(format, params...)). AddButtons([]string{"OK"}). SetDoneFunc(func(_ int, _ string) { a.pages.RemovePage("alert") }) a.pages.AddPage("alert", modal, true, true) }