Add file completion flag

1 files changed, 2 insertions, 1 deletions

diff --git a/log.go b/log.go
index b3fdb8e..0b0a54a 100644
--- a/log.go
+++ b/log.go
@@ -7,8 +7,9 @@ import (
 	"os"
 )
 
+var logger = getLogger()
 
-func logger() func(format string, args ...interface{}) {
+func getLogger() func(format string, args ...interface{}) {
 	var logfile io.Writer = ioutil.Discard
 	if os.Getenv(envDebug) != "" {
 		logfile = os.Stderr