package commands import ( "errors" "fmt" "strconv" "git.sr.ht/~sircmpwn/aerc2/widgets" ) func init() { Register("next-tab", NextPrevTab) Register("prev-tab", NextPrevTab) } func nextPrevTabUsage(cmd string) error { return errors.New(fmt.Sprintf("Usage: %s [n]", cmd)) } func NextPrevTab(aerc *widgets.Aerc, args []string) error { if len(args) > 2 { return nextPrevTabUsage(args[0]) } var ( n int = 1 err error ) if len(args) > 1 { n, err = strconv.Atoi(args[1]) if err != nil { return nextPrevTabUsage(args[0]) } } for ; n > 0; n-- { if args[0] == "prev-tab" { aerc.PrevTab() } else { aerc.NextTab() } } return nil }