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Move worker into account tab

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This commit is contained in:
Drew DeVault 2018-01-11 09:04:18 -05:00
parent ffba561334
commit 4074445cbb
8 changed files with 86 additions and 38 deletions
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20
cmd/aerc/main.go
View file

@ -5,8 +5,6 @@ import (
"git.sr.ht/~sircmpwn/aerc2/config"
"git.sr.ht/~sircmpwn/aerc2/ui"
"git.sr.ht/~sircmpwn/aerc2/worker"
"git.sr.ht/~sircmpwn/aerc2/worker/types"
)
func main() {
@ -19,27 +17,15 @@ func main() {
panic(err)
}
defer _ui.Close()
var workers []worker.Worker
for _, account := range conf.Accounts {
work, err := worker.NewWorker(account.Source)
tab, err := ui.NewAccountTab(&account)
if err != nil {
panic(err)
}
go work.Run()
work.PostAction(types.Configure{Config: account})
workers = append(workers, work)
// TODO: Give tabs ownership over their workers
_ui.AddTab(ui.NewAccountTab(&account, &work))
_ui.AddTab(tab)
}
for !_ui.Exit {
activity := false
for _, worker := range workers {
if msg := worker.GetMessage(); msg != nil {
activity = true
}
}
activity = _ui.Tick() || activity
if !activity {
if !_ui.Tick() {
time.Sleep(100 * time.Millisecond)
}
}

31
ui/account.go
View file

@ -1,25 +1,35 @@
package ui
import (
"fmt"
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 *worker.Worker
Worker worker.Worker
Parent *UIState
counter int
log []string
}
func NewAccountTab(conf *config.AccountConfig, work *worker.Worker) *AccountTab {
func NewAccountTab(conf *config.AccountConfig) (*AccountTab, error) {
work, err := worker.NewWorker(conf.Source)
if err != nil {
return nil, err
}
go work.Run()
work.PostAction(types.Configure{Config: conf})
return &AccountTab{
Config: conf,
Worker: work,
}
}, nil
}
func (acc *AccountTab) Name() string {
@ -32,13 +42,26 @@ func (acc *AccountTab) SetParent(parent *UIState) {
func (acc *AccountTab) Render(at Geometry) {
cell := tb.Cell{
Ch: ' ',
Fg: tb.ColorDefault,
Bg: tb.ColorDefault,
}
TPrintf(&at, cell, "%s %d", acc.Name(), acc.counter)
TFill(at, cell)
TPrintf(&at, cell, "%s %d\n", acc.Name(), acc.counter)
for _, str := range acc.log {
TPrintf(&at, cell, "%s\n", str)
}
acc.counter++
if acc.counter%10000 == 0 {
acc.counter = 0
}
acc.Parent.InvalidateFrom(acc)
}
func (acc *AccountTab) GetChannel() chan types.WorkerMessage {
return acc.Worker.GetMessages()
}
func (acc *AccountTab) HandleMessage(msg types.WorkerMessage) {
acc.log = append(acc.log, fmt.Sprintf("<- %T", msg))
}

30
ui/helpers.go
View file

@ -9,13 +9,33 @@ import (
func TPrintf(geo *Geometry, ref tb.Cell, format string, a ...interface{}) {
str := fmt.Sprintf(format, a...)
_geo := *geo
newline := func() {
// TODO: Abort when out of room?
geo.Col = _geo.Col
geo.Row++
}
for _, ch := range str {
tb.SetCell(geo.Col, geo.Row, ch, ref.Fg, ref.Bg)
geo.Col++
if geo.Col == _geo.Col+geo.Width {
// TODO: Abort when out of room?
switch ch {
case '\n':
newline()
case '\r':
geo.Col = _geo.Col
geo.Row++
default:
tb.SetCell(geo.Col, geo.Row, ch, ref.Fg, ref.Bg)
geo.Col++
if geo.Col == _geo.Col+geo.Width {
newline()
}
}
}
}
func TFill(geo Geometry, ref tb.Cell) {
_geo := geo
for ; geo.Row < geo.Height; geo.Row++ {
for ; geo.Col < geo.Width; geo.Col++ {
tb.SetCell(geo.Col, geo.Row, ref.Ch, ref.Fg, ref.Bg)
}
geo.Col = _geo.Col
}
}

15
ui/types.go
View file

@ -4,20 +4,19 @@ import (
tb "github.com/nsf/termbox-go"
"git.sr.ht/~sircmpwn/aerc2/config"
"git.sr.ht/~sircmpwn/aerc2/worker/types"
)
const (
Valid = 0
InvalidateTabList = 1 << iota
InvalidateTabView
InvalidateSidebar
InvalidateStatusBar
)
const (
InvalidateAll = InvalidateTabList |
InvalidateTabView |
InvalidateSidebar |
InvalidateStatusBar
)
@ -34,6 +33,16 @@ type AercTab interface {
SetParent(parent *UIState)
}
type WorkerListener interface {
GetChannel() chan types.WorkerMessage
HandleMessage(msg types.WorkerMessage)
}
type wrappedMessage struct {
msg types.WorkerMessage
listener WorkerListener
}
type UIState struct {
Config *config.AercConfig
Exit bool
@ -57,4 +66,6 @@ type UIState struct {
}
tbEvents chan tb.Event
// Aggregate channel for all worker messages
workerEvents chan wrappedMessage
}

15
ui/ui.go
View file

@ -11,7 +11,8 @@ func Initialize(conf *config.AercConfig) (*UIState, error) {
Config: conf,
InvalidPanes: InvalidateAll,
tbEvents: make(chan tb.Event, 10),
tbEvents: make(chan tb.Event, 10),
workerEvents: make(chan wrappedMessage),
}
if err := tb.Init(); err != nil {
return nil, err
@ -33,6 +34,16 @@ func (state *UIState) Close() {
func (state *UIState) AddTab(tab AercTab) {
tab.SetParent(state)
state.Tabs = append(state.Tabs, tab)
if listener, ok := tab.(WorkerListener); ok {
go (func() {
for msg := range listener.GetChannel() {
state.workerEvents <- wrappedMessage{
msg: msg,
listener: listener,
}
}
})()
}
}
func (state *UIState) Invalidate(what uint) {
@ -67,6 +78,8 @@ func (state *UIState) Tick() bool {
case tb.EventResize:
state.Invalidate(InvalidateAll)
}
case msg := <-state.workerEvents:
msg.listener.HandleMessage(msg.msg)
default:
// no-op
break

9
worker/imap/worker.go
View file

@ -18,13 +18,8 @@ func NewIMAPWorker() *IMAPWorker {
}
}
func (w *IMAPWorker) GetMessage() types.WorkerMessage {
select {
case msg := <-w.messages:
return msg
default:
return nil
}
func (w *IMAPWorker) GetMessages() chan types.WorkerMessage {
return w.messages
}
func (w *IMAPWorker) PostAction(msg types.WorkerMessage) {

2
worker/types/messages.go
View file

@ -33,7 +33,7 @@ type Ping struct {
type Configure struct {
Message
Config config.AccountConfig
Config *config.AccountConfig
}
type Connect struct {

2
worker/worker.go
View file

@ -9,7 +9,7 @@ import (
)
type Worker interface {
GetMessage() types.WorkerMessage
GetMessages() chan types.WorkerMessage
PostAction(types.WorkerMessage)
Run()
}