refactor code which starts external commands

1 files changed, 13 insertions, 0 deletions

diff --git a/cmd/ponzu/main.go b/cmd/ponzu/main.go
index 6d5afd2..6d8c974 100644
--- a/cmd/ponzu/main.go
+++ b/cmd/ponzu/main.go
@@ -204,3 +204,16 @@ func main() {
 		os.Exit(1)
 	}
 }
+
+func execAndWait(command string, arg ...string) error {
+	cmd := exec.Command(command, arg...)
+	cmd.Stderr = os.Stderr
+	cmd.Stdout = os.Stdout
+
+	err := cmd.Start()
+	if err != nil {
+		return err
+
+	}
+	return cmd.Wait()
+}