X-Git-Url: http://git.iain.cx/?a=blobdiff_plain;f=lib%2Fcommon.go;h=20c173c8abeaa7fd6dfa83f343c4151c0fa128f8;hb=10dbb38516c6ac149373ac0fae917a34ab7a9afa;hp=9d31075e5af5dabc2de6eb722ff9537e9f2b2fdf;hpb=84f9a5c41e806461c4193db0c7a0ef652b1b1357;p=pstop.git

diff --git a/lib/common.go b/lib/common.go
index 9d31075..20c173c 100644
--- a/lib/common.go
+++ b/lib/common.go
@@ -10,7 +10,7 @@ import (
 
 const (
 	myname    = "pstop"
-	copyright = "Copyright (C) 2014 Simon J Mudd <sjmudd@pobox.com>"
+	copyright = "Copyright (C) 2014-2015 Simon J Mudd <sjmudd@pobox.com>"
 	i_1024_2  = 1024 * 1024
 	i_1024_3  = 1024 * 1024 * 1024
 	i_1024_4  = 1024 * 1024 * 1024 * 1024
@@ -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 {