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Fix potential race conditions in Logger

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This commit is contained in:
Chris Cummer 2019-04-25 20:18:02 -07:00
parent 6e30961f25
commit e97283433f
2 changed files with 9 additions and 3 deletions
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9
logger/log.go
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@ -16,6 +16,7 @@ const maxBufferSize int64 = 1024
type Widget struct { type Widget struct {
wtf.TextWidget wtf.TextWidget
app *tview.Application
filePath string filePath string
settings *Settings settings *Settings
} }
@ -24,6 +25,7 @@ func NewWidget(app *tview.Application, settings *Settings) *Widget {
widget := Widget{ widget := Widget{
TextWidget: wtf.NewTextWidget(app, settings.common, true), TextWidget: wtf.NewTextWidget(app, settings.common, true),
app: app,
filePath: logFilePath(), filePath: logFilePath(),
settings: settings, settings: settings,
} }
@ -48,15 +50,18 @@ func Log(msg string) {
log.Println(msg) log.Println(msg)
} }
// Refresh updates the onscreen contents of the widget
func (widget *Widget) Refresh() { func (widget *Widget) Refresh() {
if logFileMissing() { if logFileMissing() {
return return
} }
widget.View.SetTitle(widget.Name())
logLines := widget.tailFile() logLines := widget.tailFile()
widget.app.QueueUpdateDraw(func() {
widget.View.SetTitle(widget.Name())
widget.View.SetText(widget.contentFrom(logLines)) widget.View.SetText(widget.contentFrom(logLines))
})
} }
/* -------------------- Unexported Functions -------------------- */ /* -------------------- Unexported Functions -------------------- */

1
modules/clocks/widget.go
View File

@ -35,6 +35,7 @@ func NewWidget(app *tview.Application, settings *Settings) *Widget {
/* -------------------- Exported Functions -------------------- */ /* -------------------- Exported Functions -------------------- */
// Refresh updates the onscreen contents of the widget
func (widget *Widget) Refresh() { func (widget *Widget) Refresh() {
widget.app.QueueUpdateDraw(func() { widget.app.QueueUpdateDraw(func() {
sortedClocks := widget.clockColl.Sorted(widget.settings.sort) sortedClocks := widget.clockColl.Sorted(widget.settings.sort)