Merge pull request #100 from obsti8383/master

fix bug in command line version (wanted to open GUI dialog)

gui.go

@@ -237,26 +237,36 @@ func createMainGUIContent(elevationStatus bool) {
 
 // showErrorDialog shows an error message.
 func showErrorDialog(errorMessage string) {
- ch := make(chan bool)
- err := errors.New(errorMessage)
- errorDialog := dialog.NewError(err, mainWindow)
- errorDialog.SetOnClosed(func() {
- ch <- true
- })
- errorDialog.Show()
- <-ch
+ if mainWindow != nil {
+ ch := make(chan bool)
+ err := errors.New(errorMessage)
+ errorDialog := dialog.NewError(err, mainWindow)
+ errorDialog.SetOnClosed(func() {
+ ch <- true
+ })
+ errorDialog.Show()
+ <-ch
+ } else {
+ // no main windows - seem to be in command line mode.
+ Info.Println("Error: " + errorMessage)
+ }
+
 }
 
 // showInfoDialog shows an info message.
 func showInfoDialog(infoMessage string) {
- ch := make(chan bool)
- infoDialog := dialog.NewInformation("Information", infoMessage, mainWindow)
- infoDialog.SetOnClosed(func() {
- ch <- true
- })
- infoDialog.Show()
- <-ch
-
+ if mainWindow != nil {
+ ch := make(chan bool)
+ infoDialog := dialog.NewInformation("Information", infoMessage, mainWindow)
+ infoDialog.SetOnClosed(func() {
+ ch <- true
+ })
+ infoDialog.Show()
+ <-ch
+ } else {
+ // no main windows - seem to be in command line mode.
+ Info.Println("Information: " + infoMessage)
+ }
 }
 
 // showEndDialog shows the close button after hardening/restoring.