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authorDrew DeVault <sir@cmpwn.com>2018-02-26 22:54:39 -0500
committerDrew DeVault <sir@cmpwn.com>2018-02-26 22:54:39 -0500
commit1418e1b9dc41d8f69bccb8de0fe0f1fb6835ce11 (patch)
tree4ae8b3373fdadb6dd3e7b8c8789cf938522b8f8a /widgets
parent661e3ec2a4dd97d4a8a8eab4f281b088770a6af2 (diff)
downloadaerc-1418e1b9dc41d8f69bccb8de0fe0f1fb6835ce11.tar.gz
Split UI library and widgets
Diffstat (limited to 'widgets')
-rw-r--r--widgets/account.go.old97
-rw-r--r--widgets/exline.go129
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
+}