package msg import ( "errors" "sync" "time" "git.sr.ht/~sircmpwn/getopt" "git.sr.ht/~sircmpwn/aerc/lib" "git.sr.ht/~sircmpwn/aerc/models" "git.sr.ht/~sircmpwn/aerc/widgets" "git.sr.ht/~sircmpwn/aerc/worker/types" ) type Read struct{} func init() { register(Read{}) } func (Read) Aliases() []string { return []string{"read", "unread"} } func (Read) Complete(aerc *widgets.Aerc, args []string) []string { return nil } func (Read) Execute(aerc *widgets.Aerc, args []string) error { opts, optind, err := getopt.Getopts(args, "t") if err != nil { return err } if optind != len(args) { return errors.New("Usage: " + args[0] + " [-t]") } var toggle bool for _, opt := range opts { switch opt.Option { case 't': toggle = true } } h := newHelper(aerc) store, err := h.store() if err != nil { return err } if toggle { // ignore commmand given, simply toggle all the read states return submitToggle(aerc, store, h) } msgUids, err := h.messageUids() if err != nil { return err } switch args[0] { case "read": submitReadChange(aerc, store, msgUids, true) case "unread": submitReadChange(aerc, store, msgUids, false) } return nil } func splitMessages(msgs []*models.MessageInfo) (read []uint32, unread []uint32) { for _, m := range msgs { var seen bool for _, flag := range m.Flags { if flag == models.SeenFlag { seen = true break } } if seen { read = append(read, m.Uid) } else { unread = append(unread, m.Uid) } } return read, unread } func submitReadChange(aerc *widgets.Aerc, store *lib.MessageStore, uids []uint32, newState bool) { store.Read(uids, newState, func(msg types.WorkerMessage) { switch msg := msg.(type) { case *types.Done: aerc.PushStatus(msg_success, 10*time.Second) case *types.Error: aerc.PushError(" " + msg.Error.Error()) } }) } func submitReadChangeWg(aerc *widgets.Aerc, store *lib.MessageStore, uids []uint32, newState bool, wg sync.WaitGroup, success *bool) { store.Read(uids, newState, func(msg types.WorkerMessage) { wg.Add(1) switch msg := msg.(type) { case *types.Done: wg.Done() case *types.Error: aerc.PushError(" " + msg.Error.Error()) *success = false wg.Done() } }) } func submitToggle(aerc *widgets.Aerc, store *lib.MessageStore, h *helper) error { msgs, err := h.messages() if err != nil { return err } read, unread := splitMessages(msgs) var wg sync.WaitGroup success := true if len(read) != 0 { newState := false submitReadChangeWg(aerc, store, read, newState, wg, &success) } if len(unread) != 0 { newState := true submitReadChangeWg(aerc, store, unread, newState, wg, &success) } // we need to do that in the background, else we block the main thread go func() { wg.Wait() if success { aerc.PushStatus(msg_success, 10*time.Second) } }() return nil } const msg_success = "read state set successfully"