src/server/pps/pretty/pretty.go
func PrintDatumInfo(w io.Writer, datumInfo *ppsclient.DatumInfo) {
	totalTime := "-"
	if datumInfo.Stats != nil {
		totalTime = units.HumanDuration(client.GetDatumTotalTime(datumInfo.Stats))
	}
	fmt.Fprintf(w, "%s\t%s\t%s\n", datumInfo.Datum.ID, datumState(datumInfo.State), totalTime)
}
func PrintDatumInfo(w io.Writer, datumInfo *ppsclient.DatumInfo) {
	totalTime := "-"
	if datumInfo.Stats != nil {
		totalTime = units.HumanDuration(client.GetDatumTotalTime(datumInfo.Stats))
	}
	fmt.Fprintf(w, "%s\t%s\t%s\n", datumInfo.Datum.ID, datumState(datumInfo.State), totalTime)
}
// PrintDatumInfo pretty-prints file info.
// If recurse is false and directory size is 0, display "-" instead
// If fast is true and file size is 0, display "-" instead