From d7d4d47814f2f62112918bfa3df3c9fa2d117de8 Mon Sep 17 00:00:00 2001
From: dece <shgck@pistache.land>
Date: Wed, 1 Jun 2022 10:34:28 +0200
Subject: [PATCH] upload-text: check for required env vars

---
 upload-text.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/upload-text.sh b/upload-text.sh
index 9d8c517..d03595e 100755
--- a/upload-text.sh
+++ b/upload-text.sh
@@ -20,6 +20,12 @@ usage() {
 CONFIG_PATH="$HOME/.config/upload-text.conf"
 [ -f "$CONFIG_PATH" ] && . "$CONFIG_PATH"
 
+# Check for our environment variables.
+if [ ! -v REMOTE_DEST ] || [ ! -v REMOTE_WWW ] || [ ! -v REMOTE_URL ]; then
+    echo "You need to provide all the required environment variables."
+    exit
+fi
+
 # Generate a simple HTML page from the content.
 BASENAME="$(basename "$1")"
 HTML_FILE="$(mktemp)"