2 files changed, 226 insertions, 0 deletions
diff --git a/widgets/account.go.old b/widgets/account.go.old
new file mode 100644
index 00000000..393a47af
--- /dev/null
+++ b/widgets/account.go.old
@@ -0,0 +1,97 @@
+package ui
+
+import (
+	"log"
+
+	tb "github.com/nsf/termbox-go"
+
+	"git.sr.ht/~sircmpwn/aerc2/config"
+	"git.sr.ht/~sircmpwn/aerc2/worker"
+	"git.sr.ht/~sircmpwn/aerc2/worker/types"
+)
+
+type AccountTab struct {
+	Config  *config.AccountConfig
+	Worker  *types.Worker
+	Parent  *UIState
+	logger  *log.Logger
+	counter int
+}
+
+func NewAccountTab(conf *config.AccountConfig,
+	logger *log.Logger) (*AccountTab, error) {
+
+	work, err := worker.NewWorker(conf.Source, logger)
+	if err != nil {
+		return nil, err
+	}
+	go work.Backend.Run()
+	acc := &AccountTab{
+		Config: conf,
+		Worker: work,
+		logger: logger,
+	}
+	acc.Worker.PostAction(&types.Configure{Config: conf}, nil)
+	acc.Worker.PostAction(&types.Connect{}, func(msg types.WorkerMessage) {
+		switch msg := msg.(type) {
+		case *types.Done:
+			acc.logger.Println("Connected.")
+			acc.Worker.PostAction(&types.ListDirectories{}, nil)
+		case *types.CertificateApprovalRequest:
+			// TODO: Ask the user
+			acc.logger.Println("Approving certificate")
+			acc.Worker.PostAction(&types.ApproveCertificate{
+				Message:  types.RespondTo(msg),
+				Approved: true,
+			}, nil)
+		default:
+			acc.logger.Println("Connection failed.")
+		}
+	})
+	return acc, nil
+}
+
+func (acc *AccountTab) Name() string {
+	return acc.Config.Name
+}
+
+func (acc *AccountTab) SetParent(parent *UIState) {
+	acc.Parent = parent
+}
+
+func (acc *AccountTab) Render(at Geometry) {
+	cell := tb.Cell{
+		Ch: ' ',
+		Fg: tb.ColorDefault,
+		Bg: tb.ColorDefault,
+	}
+	TFill(at, cell)
+	TPrintf(&at, cell, "%s %d\n", acc.Name(), acc.counter)
+	acc.counter++
+	if acc.counter%10000 == 0 {
+		acc.counter = 0
+	}
+	acc.Parent.InvalidateFrom(acc)
+}
+
+func (acc *AccountTab) GetChannel() chan types.WorkerMessage {
+	return acc.Worker.Messages
+}
+
+func (acc *AccountTab) HandleMessage(msg types.WorkerMessage) {
+	msg = acc.Worker.ProcessMessage(msg)
+	switch msg := msg.(type) {
+	case *types.Done:
+	case *types.CertificateApprovalRequest:
+	case *types.Unsupported:
+		// no-op
+	case *types.Error:
+		acc.logger.Printf("Error: %v\n", msg.Error)
+	case *types.Directory:
+		acc.logger.Printf("Directory: %s\n", msg.Name)
+	default:
+		acc.Worker.PostAction(&types.Unsupported{
+			Message: types.RespondTo(msg),
+		}, nil)
+	}
+}
diff --git a/widgets/exline.go b/widgets/exline.go
new file mode 100644
index 00000000..092d6eb9
--- /dev/null
+++ b/widgets/exline.go
@@ -0,0 +1,129 @@
+package widgets
+
+import (
+	tb "github.com/nsf/termbox-go"
+
+	"git.sr.ht/~sircmpwn/aerc2/lib/ui"
+)
+
+// TODO: history
+// TODO: tab completion
+// TODO: commit
+// TODO: cancel (via esc/ctrl+c)
+// TODO: scrolling
+
+type ExLine struct {
+	command *string
+	commit  func(cmd *string)
+	index   int
+	scroll  int
+
+	onInvalidate func(d ui.Drawable)
+}
+
+func NewExLine() *ExLine {
+	cmd := ""
+	return &ExLine{command: &cmd}
+}
+
+func (ex *ExLine) OnInvalidate(onInvalidate func(d ui.Drawable)) {
+	ex.onInvalidate = onInvalidate
+}
+
+func (ex *ExLine) Invalidate() {
+	if ex.onInvalidate != nil {
+		ex.onInvalidate(ex)
+	}
+}
+
+func (ex *ExLine) Draw(ctx *ui.Context) {
+	cell := tb.Cell{
+		Fg: tb.ColorDefault,
+		Bg: tb.ColorDefault,
+		Ch: ' ',
+	}
+	ctx.Fill(0, 0, ctx.Width(), ctx.Height(), cell)
+	ctx.Printf(0, 0, cell, ":%s", *ex.command)
+	tb.SetCursor(ctx.X()+ex.index-ex.scroll+1, ctx.Y())
+}
+
+func (ex *ExLine) insert(ch rune) {
+	newCmd := (*ex.command)[:ex.index] + string(ch) + (*ex.command)[ex.index:]
+	ex.command = &newCmd
+	ex.index++
+	ex.Invalidate()
+}
+
+func (ex *ExLine) deleteWord() {
+	// TODO: Break on any of / " '
+	if len(*ex.command) == 0 {
+		return
+	}
+	i := ex.index - 1
+	if (*ex.command)[i] == ' ' {
+		i--
+	}
+	for ; i >= 0; i-- {
+		if (*ex.command)[i] == ' ' {
+			break
+		}
+	}
+	newCmd := (*ex.command)[:i+1] + (*ex.command)[ex.index:]
+	ex.command = &newCmd
+	ex.index = i + 1
+	ex.Invalidate()
+}
+
+func (ex *ExLine) deleteChar() {
+	if len(*ex.command) > 0 && ex.index != len(*ex.command) {
+		newCmd := (*ex.command)[:ex.index] + (*ex.command)[ex.index+1:]
+		ex.command = &newCmd
+		ex.Invalidate()
+	}
+}
+
+func (ex *ExLine) backspace() {
+	if len(*ex.command) > 0 && ex.index != 0 {
+		newCmd := (*ex.command)[:ex.index-1] + (*ex.command)[ex.index:]
+		ex.command = &newCmd
+		ex.index--
+		ex.Invalidate()
+	}
+}
+
+func (ex *ExLine) Event(event tb.Event) bool {
+	switch event.Type {
+	case tb.EventKey:
+		switch event.Key {
+		case tb.KeySpace:
+			ex.insert(' ')
+		case tb.KeyBackspace, tb.KeyBackspace2:
+			ex.backspace()
+		case tb.KeyCtrlD, tb.KeyDelete:
+			ex.deleteChar()
+		case tb.KeyCtrlB, tb.KeyArrowLeft:
+			if ex.index > 0 {
+				ex.index--
+				ex.Invalidate()
+			}
+		case tb.KeyCtrlF, tb.KeyArrowRight:
+			if ex.index < len(*ex.command) {
+				ex.index++
+				ex.Invalidate()
+			}
+		case tb.KeyCtrlA, tb.KeyHome:
+			ex.index = 0
+			ex.Invalidate()
+		case tb.KeyCtrlE, tb.KeyEnd:
+			ex.index = len(*ex.command)
+			ex.Invalidate()
+		case tb.KeyCtrlW:
+			ex.deleteWord()
+		default:
+			if event.Ch != 0 {
+				ex.insert(event.Ch)
+			}
+		}
+	}
+	return true
+}