package widgets import ( "fmt" "log" "time" "github.com/gdamore/tcell" "git.sr.ht/~sircmpwn/aerc2/config" "git.sr.ht/~sircmpwn/aerc2/lib/ui" "git.sr.ht/~sircmpwn/aerc2/worker" "git.sr.ht/~sircmpwn/aerc2/worker/types" ) type AccountView struct { acct *config.AccountConfig conf *config.AercConfig dirlist *DirectoryList grid *ui.Grid logger *log.Logger interactive ui.Interactive onInvalidate func(d ui.Drawable) runCmd func(cmd string) error msglist *MessageList msgStores map[string]*MessageStore pendingKeys []config.KeyStroke statusline *StatusLine statusbar *ui.Stack worker *types.Worker } func NewAccountView(conf *config.AercConfig, acct *config.AccountConfig, logger *log.Logger, runCmd func(cmd string) error) *AccountView { statusbar := ui.NewStack() statusline := NewStatusLine() statusbar.Push(statusline) grid := ui.NewGrid().Rows([]ui.GridSpec{ {ui.SIZE_WEIGHT, 1}, {ui.SIZE_EXACT, 1}, }).Columns([]ui.GridSpec{ {ui.SIZE_EXACT, 20}, {ui.SIZE_WEIGHT, 1}, }) grid.AddChild(statusbar).At(1, 1) worker, err := worker.NewWorker(acct.Source, logger) if err != nil { statusline.Set(fmt.Sprintf("%s", err)) return &AccountView{ acct: acct, grid: grid, logger: logger, statusline: statusline, } } dirlist := NewDirectoryList(acct, logger, worker) grid.AddChild(ui.NewBordered(dirlist, ui.BORDER_RIGHT)).Span(2, 1) msglist := NewMessageList(logger) grid.AddChild(msglist).At(0, 1) view := &AccountView{ acct: acct, conf: conf, dirlist: dirlist, grid: grid, logger: logger, msglist: msglist, msgStores: make(map[string]*MessageStore), runCmd: runCmd, statusbar: statusbar, statusline: statusline, worker: worker, } go worker.Backend.Run() go func() { for { msg := <-worker.Messages msg = worker.ProcessMessage(msg) view.onMessage(msg) } }() worker.PostAction(&types.Configure{Config: acct}, nil) worker.PostAction(&types.Connect{}, view.connected) statusline.Set("Connecting...") return view } func (acct *AccountView) Name() string { return acct.acct.Name } func (acct *AccountView) Children() []ui.Drawable { return acct.grid.Children() } func (acct *AccountView) OnInvalidate(onInvalidate func(d ui.Drawable)) { acct.grid.OnInvalidate(func(_ ui.Drawable) { onInvalidate(acct) }) } func (acct *AccountView) Invalidate() { acct.grid.Invalidate() } func (acct *AccountView) Draw(ctx *ui.Context) { acct.grid.Draw(ctx) } func (acct *AccountView) beginExCommand() { exline := NewExLine(func(command string) { err := acct.runCmd(command) if err != nil { acct.statusline.Push(" "+err.Error(), 10*time.Second). Color(tcell.ColorRed, tcell.ColorWhite) } acct.statusbar.Pop() acct.interactive = nil }, func() { acct.statusbar.Pop() acct.interactive = nil }) acct.interactive = exline acct.statusbar.Push(exline) } func (acct *AccountView) Event(event tcell.Event) bool { if acct.interactive != nil { return acct.interactive.Event(event) } switch event := event.(type) { case *tcell.EventKey: acct.pendingKeys = append(acct.pendingKeys, config.KeyStroke{ Key: event.Key(), Rune: event.Rune(), }) result, output := acct.conf.Lbinds.GetBinding(acct.pendingKeys) switch result { case config.BINDING_FOUND: acct.pendingKeys = []config.KeyStroke{} for _, stroke := range output { simulated := tcell.NewEventKey( stroke.Key, stroke.Rune, tcell.ModNone) acct.Event(simulated) } case config.BINDING_INCOMPLETE: return false case config.BINDING_NOT_FOUND: acct.pendingKeys = []config.KeyStroke{} if event.Rune() == ':' { acct.beginExCommand() return true } } } return false } func (acct *AccountView) connected(msg types.WorkerMessage) { switch msg := msg.(type) { case *types.Done: acct.statusline.Set("Listing mailboxes...") acct.logger.Println("Listing mailboxes...") acct.dirlist.UpdateList(func(dirs []string) { var dir string for _, _dir := range dirs { if _dir == "INBOX" { dir = _dir break } } if dir == "" { dir = dirs[0] } acct.dirlist.Select(dir) acct.logger.Println("Connected.") acct.statusline.Set("Connected.") }) case *types.CertificateApprovalRequest: // TODO: Ask the user acct.worker.PostAction(&types.ApproveCertificate{ Message: types.RespondTo(msg), Approved: true, }, acct.connected) } } func (acct *AccountView) Directories() *DirectoryList { return acct.dirlist } func (acct *AccountView) Messages() *MessageList { return acct.msglist } func (acct *AccountView) onMessage(msg types.WorkerMessage) { switch msg := msg.(type) { case *types.Done: switch msg.InResponseTo().(type) { case *types.OpenDirectory: if store, ok := acct.msgStores[acct.dirlist.selected]; ok { // If we've opened this dir before, we can re-render it from // memory while we wait for the update and the UI feels // snappier. If not, we'll unset the store and show the spinner // while we download the UID list. acct.msglist.SetStore(store) } else { acct.msglist.SetStore(nil) } acct.worker.PostAction(&types.FetchDirectoryContents{}, func(msg types.WorkerMessage) { store := acct.msgStores[acct.dirlist.selected] acct.msglist.SetStore(store) }) } case *types.DirectoryInfo: if store, ok := acct.msgStores[msg.Name]; ok { store.Update(msg) } else { acct.msgStores[msg.Name] = NewMessageStore(acct.worker, msg) } case *types.DirectoryContents: store := acct.msgStores[acct.dirlist.selected] store.Update(msg) case *types.MessageInfo: store := acct.msgStores[acct.dirlist.selected] store.Update(msg) case *types.Error: acct.logger.Printf("%v", msg.Error) acct.statusline.Set(fmt.Sprintf("%v", msg.Error)). Color(tcell.ColorRed, tcell.ColorDefault) } }