Merge pull request #6 from cxhercules/master

Allow help to exit with status code 0
vmware-archive · Oct 5, 2017 · fd54774 · fd54774
2 parents 83cc9ac + dffb1ec
commit fd54774
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/cmd/yaml-patch/main.go b/cmd/yaml-patch/main.go
@@ -17,8 +17,14 @@ type opts struct {
 func main() {
 	var o opts
 	_, err := flags.Parse(&o)
+
 	if err != nil {
-		log.Fatalf("error: %s\n", err)
+		if flagsErr, ok := err.(*flags.Error); ok && flagsErr.Type == flags.ErrHelp {
+			os.Exit(0)
+		} else {
+			log.Fatalf("error: %s\n", err)
+			os.Exit(1)
+		}
 	}
 
 	placeholderWrapper := yamlpatch.NewPlaceholderWrapper("{{", "}}")