package account import ( "errors" "fmt" "strconv" "git.sr.ht/~sircmpwn/aerc/widgets" ) type NextPrevFolder struct{} func init() { register(NextPrevFolder{}) } func (NextPrevFolder) Aliases() []string { return []string{"next-folder", "prev-folder"} } func (NextPrevFolder) Complete(aerc *widgets.Aerc, args []string) []string { return nil } func (NextPrevFolder) Execute(aerc *widgets.Aerc, args []string) error { if len(args) > 2 { return nextPrevFolderUsage(args[0]) } var ( n int = 1 err error ) if len(args) > 1 { n, err = strconv.Atoi(args[1]) if err != nil { return nextPrevFolderUsage(args[0]) } } acct := aerc.SelectedAccount() if acct == nil { return errors.New("No account selected") } if args[0] == "prev-folder" { acct.Directories().NextPrev(-n) } else { acct.Directories().NextPrev(n) } return nil } func nextPrevFolderUsage(cmd string) error { return fmt.Errorf("Usage: %s [n]", cmd) }