Rename state to app and furhter cleanups

[pstop.git] / lib / common.go

diff --git a/lib/common.go b/lib/common.go
index 9d31075..d93f776 100644 (file)
--- a/lib/common.go
+++ b/lib/common.go
@@ -43,6 +43,15 @@ func sec_to_time(d uint64) string {
        return fmt.Sprintf("%02d:%02d:%02d", hours, minutes, seconds)
 }
 
+// similar to sec_to_time() spaces if 0 and takes seconds as input.
+func FormatSeconds(seconds uint64) string {
+       if seconds == 0 {
+               return "        "
+       } else {
+               return sec_to_time(seconds)
+       }
+}
+
 // FormatTime is based on sys.format_time. It
 // formats to 10 characters including space and suffix.
 // All values have 2 decimal places. Zero is returned as
@@ -128,6 +137,17 @@ func FormatAmount(amount uint64) string {
        return formatted
 }
 
+// like Amount but tigher in space
+func FormatCounter(counter int, width int) string {
+       if counter == 0 {
+               pattern := "%" + fmt.Sprintf("%d", width) + "s"
+               return fmt.Sprintf(pattern, " ")
+       } else {
+               pattern := "%" + fmt.Sprintf("%d", width) + "d"
+               return fmt.Sprintf(pattern, counter)
+       }
+}
+
 // MyDivide() divides a by b except if b is 0 in which case we return 0.
 func MyDivide(a uint64, b uint64) float64 {
        if b == 0 {