From 3966c5914b21cc93fa8bb6223ec2eefc1b6ff97f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Antonia=20P=C3=A9rez-Cerezo?= <antonia@antonia.is>
Date: Wed, 12 Mar 2025 21:19:46 +0100
Subject: [PATCH] Add usage info to mapbuilder script

---
 scripts/mapbuilder.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/scripts/mapbuilder.sh b/scripts/mapbuilder.sh
index c653e6c..ae8f8e1 100755
--- a/scripts/mapbuilder.sh
+++ b/scripts/mapbuilder.sh
@@ -1,6 +1,9 @@
 #!/bin/bash
 
-
+[ -n "$1" -a -n "$2" ] || {
+	echo "Usage: $0 INPUT_DIRECTORY OUTPUT_DIRECTORY"
+	exit 1
+}
 
 temp=$(mktemp -d)
 zoom=$(jq '.maxZoom // 10' "$1/layers.json")