feat(bin): ensure email exists

Signed-off-by: Erona <erona@loli.bz>

1 files changed, 4 insertions, 0 deletions

diff --git a/bin/manage_users b/bin/manage_users
index b23a0c5a..8c356200 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() {