func cmd_roll(i *Instance, m *Message, args []string) error {
if len(args) < 1 {
return fmt.Errorf("Missing argument.")
}
ret, res, e := dice.Roll(args[0])
if e != nil {
return fmt.Errorf("Bad dice format.")
}
i.ChannelMsg(m.Channel, fmt.Sprintf("@%s has rolled: %v, %v\n", i.Users[m.User].Name, ret, res))
return nil
}
func main() {
rand.Seed(time.Now().UnixNano())
rollDesc := strings.Join(os.Args[1:], " ")
res, reason, err := dice.Roll(rollDesc)
if err != nil {
fmt.Fprintf(os.Stderr, "Error: %v", err)
} else {
if reason != "" {
fmt.Printf("%s: ", reason)
}
fmt.Println(res)
fmt.Println(res.Description())
}
}