func (rl *ReadLine) Key(key keys.Key) string {
bind := rl.Config.Bindings[key.Spec()]
if bind == "" {
log.Printf("readline: unhandled key %q", key.Spec())
return ""
}
cmd := commands[bind]
if cmd == nil {
log.Printf("readline: unknown binding %q for key %q", bind, key.Spec())
return ""
}
cmd(rl, key)
return bind
}
