From 03a7a9bdfdf24643b0e43899cc21902e987b59c1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B8rgen=20Sverre=20Lien=20Sell=C3=A6g?=
 <jorgen@guut.org>
Date: Fri, 29 May 2020 12:46:38 +0200
Subject: [PATCH] exit on no parameters

---
 scrape.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/scrape.sh b/scrape.sh
index f8f6055..daaae60 100755
--- a/scrape.sh
+++ b/scrape.sh
@@ -51,7 +51,8 @@ function scrape_page {
 
 function parse_args {
   if [ "$1" = "" ]; then
-    echo ""
+    usage
+    exit 0
   fi
 
   while [[ $# -gt 0 ]]; do