From 3abf1f04eda60532a0ff3b7b5b2fab783c0e6f44 Mon Sep 17 00:00:00 2001
From: Erona <erona@loli.bz>
Date: Mon, 29 Oct 2018 23:10:44 +0800
Subject: [PATCH] feat(bin): ensure email exists

Signed-off-by: Erona <erona@loli.bz>
---
 bin/manage_users | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/bin/manage_users b/bin/manage_users
index b23a0c5..8c35620 100755
--- a/bin/manage_users
+++ b/bin/manage_users
@@ -108,6 +108,10 @@ if (opts.length === 0) {
 if (opts.length > 1) {
 	showUsage(`You cannot ${action.join(' and ')} at the same time!`);
 }
+// Check if not string
+if (typeof argv[action] !== 'string') {
+	showUsage(`You must follow an email after --${action}`);
+}
 
 // Call respective processing functions
 options[action](argv).then(function() {