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Code Issues Releases Activity

pause background threads when running subprocess

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This commit is contained in:
Jesse Duffield 2021-04-10 12:07:52 +10:00
parent e42e7e5cbd
commit e092da5f78
1 changed files with 13 additions and 1 deletions
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14
pkg/gui/gui.go
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@ -104,6 +104,11 @@ type Gui struct {
ViewsSetup bool
Views Views
// if we've suspended the gui (e.g. because we've switched to a subprocess)
// we typically want to pause some things that are running like background
// file refreshes
PauseBackgroundThreads bool
}
type listPanelState struct {
@ -601,12 +606,16 @@ func (gui *Gui) runSubprocessWithSuspense(subprocess *exec.Cmd) (bool, error) {
return false, gui.surfaceError(err)
}
gui.PauseBackgroundThreads = true
cmdErr := gui.runSubprocess(subprocess)
if err := gui.g.Resume(); err != nil {
return false, gui.surfaceError(err)
return false, err
}
gui.PauseBackgroundThreads = false
return cmdErr == nil, gui.surfaceError(cmdErr)
}
@ -686,6 +695,9 @@ func (gui *Gui) goEvery(interval time.Duration, stop chan struct{}, function fun
for {
select {
case <-ticker.C:
if gui.PauseBackgroundThreads {
continue
}
_ = function()
case <-stop:
return