package msgview import ( "errors" "fmt" "git.sr.ht/~rjarry/aerc/app" "git.sr.ht/~rjarry/aerc/commands/account" "git.sr.ht/~rjarry/aerc/lib" "git.sr.ht/~rjarry/aerc/models" "git.sr.ht/~rjarry/aerc/worker/types" ) type NextPrevMsg struct{} func init() { register(NextPrevMsg{}) } func (NextPrevMsg) Aliases() []string { return []string{"next", "next-message", "prev", "prev-message"} } func (NextPrevMsg) Complete(args []string) []string { return nil } func (NextPrevMsg) Execute(args []string) error { n, pct, err := account.ParseNextPrevMessage(args) if err != nil { return err } mv, _ := app.SelectedTabContent().(*app.MessageViewer) acct := mv.SelectedAccount() if acct == nil { return errors.New("No account selected") } store := mv.Store() if store == nil { return fmt.Errorf("Cannot perform action. No message store set.") } err = account.ExecuteNextPrevMessage(args, acct, pct, n) if err != nil { return err } executeNextPrev := func(nextMsg *models.MessageInfo) { lib.NewMessageStoreView(nextMsg, mv.MessageView().SeenFlagSet(), store, app.CryptoProvider(), app.DecryptKeys, func(view lib.MessageView, err error) { if err != nil { app.PushError(err.Error()) return } nextMv := app.NewMessageViewer(acct, view) app.ReplaceTab(mv, nextMv, nextMsg.Envelope.Subject, true) }) } if nextMsg := store.Selected(); nextMsg != nil { executeNextPrev(nextMsg) } else { store.FetchHeaders([]uint32{store.SelectedUid()}, func(msg types.WorkerMessage) { if m, ok := msg.(*types.MessageInfo); ok { executeNextPrev(m.Info) } }) } return nil }