Print metrics based on flag duration to stderr

1 files changed, 7 insertions, 0 deletions

diff --git a/internal/ctflag/ctflag.go b/internal/ctflag/ctflag.go
index 1309afd..cf8d7db 100644
--- a/internal/ctflag/ctflag.go
+++ b/internal/ctflag/ctflag.go
@@ -31,6 +31,7 @@ package ctflag
 import (
 	"flag"
 	"fmt"
+	"time"
 )
 
 // NewFlagSet outputs a new flag set that continues on errors without standard
@@ -77,6 +78,12 @@ func Uint64(fs *flag.FlagSet, opt *uint64, short, long string, value uint64) {
 	fs.Uint64Var(opt, long, value, "")
 }
 
+// Duration adds a new duration option to a flag set
+func Duration(fs *flag.FlagSet, opt *time.Duration, short, long string, value time.Duration) {
+	fs.DurationVar(opt, short, value, "")
+	fs.DurationVar(opt, long, value, "")
+}
+
 // Bool adds a new bool option to a flag set
 func Bool(fs *flag.FlagSet, opt *bool, short, long string, value bool) {
 	fs.BoolVar(opt, short, value, "")