Include a custom message if there is an error

This change lets us include a custom message if there is an error
2020-09-07 17:22:24 +01:00 · 2020-09-07 17:22:24 +01:00 · a8926aaab6
commit a8926aaab6
parent fb6ccee193
1 changed files with 4 additions and 1 deletions
--- a/util.go
+++ b/util.go
@ -7,8 +7,11 @@ import (
 	"strings"
 )

-func check(e error) {
+func check(e error, optMsg ...string) {
 	if e != nil {
+		if (len(optMsg) > 0) {
+			ExitFail("%s - %s", e, strings.Join(optMsg, " "))
+		}
 		ExitFail("%s", e)
 	}
 }