From 21cab29ef902d36da074e8c940437c9f536b2283 Mon Sep 17 00:00:00 2001
From: Andrea Falzetti <andreafalzetti@users.noreply.github.com>
Date: Wed, 19 Feb 2020 16:20:06 +0000
Subject: [PATCH] fix: undefined er (#1039)

---
 README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/README.md b/README.md
index 834f287..2f8175b 100644
--- a/README.md
+++ b/README.md
@@ -214,6 +214,7 @@ package cmd
 
 import (
 	"fmt"
+	"os"
 
 	homedir "github.com/mitchellh/go-homedir"
 	"github.com/spf13/cobra"
@@ -255,6 +256,11 @@ func init() {
 	rootCmd.AddCommand(initCmd)
 }
 
+func er(msg interface{}) {
+	fmt.Println("Error:", msg)
+	os.Exit(1)
+}
+
 func initConfig() {
 	if cfgFile != "" {
 		// Use config file from the flag.