From 0736ae31e3a0b1cc048c198f6dd841ce4173c678 Mon Sep 17 00:00:00 2001
From: James George <jamesgeorge998001@gmail.com>
Date: Wed, 6 Nov 2019 00:40:45 +0530
Subject: [PATCH] chore: handle unknown flags (#157)

* fix: tweak

closes #156

* fix: prevent crash
---
 .bin/create-rust-webpack.js | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/.bin/create-rust-webpack.js b/.bin/create-rust-webpack.js
index d23cf9d..7cefb83 100755
--- a/.bin/create-rust-webpack.js
+++ b/.bin/create-rust-webpack.js
@@ -32,10 +32,18 @@ if (!isPresent("git --version")) {
   process.exit(1);
 }
 
+const args = process.argv.slice(2);
+
+if (args.some(arg => arg.includes('-'))) {
+  console.log(`Error: unknown option ${args.filter(arg => arg.includes('-'))}`);
+  process.exit(1);
+}
+
 let folderName = '.';
 
-if (process.argv.length >= 3) {
-  folderName = process.argv[2];
+if (args.length >= 1) {
+  folderName = args[0];
+  
   if (!fs.existsSync(folderName)) {
     fs.mkdirSync(folderName);
   }