package compose import ( "errors" "fmt" "git.sr.ht/~sircmpwn/aerc/widgets" ) type NextPrevField struct{} func init() { register(NextPrevField{}) } func (NextPrevField) Aliases() []string { return []string{"next-field", "prev-field"} } func (NextPrevField) Complete(aerc *widgets.Aerc, args []string) []string { return nil } func (NextPrevField) Execute(aerc *widgets.Aerc, args []string) error { if len(args) > 2 { return nextPrevFieldUsage(args[0]) } composer, _ := aerc.SelectedTab().(*widgets.Composer) if args[0] == "prev-field" { composer.PrevField() } else { composer.NextField() } return nil } func nextPrevFieldUsage(cmd string) error { return errors.New(fmt.Sprintf("Usage: %s", cmd)) }