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hugolib: Avoid processing the same notify event twice

On `macOS`, at least, we've seen multiple WRITE events for same file, and no need to do the same job twice.
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bep committed Apr 12, 2017
1 parent 5fad8a9 commit 3b67759495c9268c30e6ba2d8c7e3b75d52d2960
Showing with 7 additions and 0 deletions.
  1. +7 −0 hugolib/site.go
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@@ -633,8 +633,15 @@ func (s *Site) reProcess(events []fsnotify.Event) (whatChanged, error) {
shortcodesChanged := make(map[string]bool)
// prevent spamming the log on changes
logger := helpers.NewDistinctFeedbackLogger()
seen := make(map[fsnotify.Event]bool)
for _, ev := range events {
// Avoid processing the same event twice.
if seen[ev] {
continue
}
seen[ev] = true
if s.isContentDirEvent(ev) {
logger.Println("Source changed", ev.Name)
sourceChanged = append(sourceChanged, ev)

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