package commands import ( "errors" "fmt" "strconv" "strings" "git.sr.ht/~rjarry/aerc/widgets" ) type ChangeTab struct{} func init() { register(ChangeTab{}) } func (ChangeTab) Aliases() []string { return []string{"ct", "change-tab"} } func (ChangeTab) Complete(aerc *widgets.Aerc, args []string) []string { if len(args) == 0 { return aerc.TabNames() } joinedArgs := strings.Join(args, " ") return FilterList(aerc.TabNames(), joinedArgs, "", aerc.SelectedAccountUiConfig().FuzzyComplete) } func (ChangeTab) Execute(aerc *widgets.Aerc, args []string) error { if len(args) == 1 { return fmt.Errorf("Usage: %s ", args[0]) } joinedArgs := strings.Join(args[1:], " ") if joinedArgs == "-" { ok := aerc.SelectPreviousTab() if !ok { return errors.New("No previous tab to return to") } } else { n, err := strconv.Atoi(joinedArgs) if err == nil { if strings.HasPrefix(joinedArgs, "+") { for ; n > 0; n-- { aerc.NextTab() } } else if strings.HasPrefix(joinedArgs, "-") { for ; n < 0; n++ { aerc.PrevTab() } } else { ok := aerc.SelectTabIndex(n) if !ok { return errors.New( "No tab with that index") } } } else { ok := aerc.SelectTab(joinedArgs) if !ok { return errors.New("No tab with that name") } } } return nil }