syncthing debug fix

main.go

@@ -22,6 +22,7 @@ var ( // flags
 	FlagCacheFile                      = envvars.String("CACHE_FILE", "/hashes.bin")
 	FlagExcludeFiles                   = envvars.StringSlice("EXCLUDE_FILES", ":", []string{".songs", ".stversions"})
 	FlagUpdateCacheFileInterval        = envvars.Duration("UPDATE_CACHE_FILE_INTERVAL", 10*time.Second)
+	FlagGroupMultipleFileChangesByTime = envvars.Duration("GROUP_FILE_CHANGES_INTERVAL", 10*time.Second)
 )
 
 func main() {
@@ -57,7 +58,7 @@ func main() {
 		return s
 	})
 
-	groupedFiles := channel.GroupByTime(files, time.Second, func(events map[string]struct{}, event string) map[string]struct{} {
+	groupedFiles := channel.GroupByTime(files, FlagGroupMultipleFileChangesByTime, func(events map[string]struct{}, event string) map[string]struct{} {
 		if events == nil {
 			events = map[string]struct{}{}
 		}