From 9b6785a9aa7963508c6a61178946d4e06ab2b986 Mon Sep 17 00:00:00 2001
From: Alexandre <44178713+alexbelgium@users.noreply.github.com>
Date: Tue, 9 Jan 2024 22:13:02 +0100
Subject: [PATCH] Correct shebang for custom scripts

---
 .templates/01-custom_script.sh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/.templates/01-custom_script.sh b/.templates/01-custom_script.sh
index b95d77e2a..ac1901614 100755
--- a/.templates/01-custom_script.sh
+++ b/.templates/01-custom_script.sh
@@ -44,6 +44,13 @@ fi
 dos2unix "$CONFIGSOURCE" &>/dev/null || true
 chmod +x "$CONFIGSOURCE"
 
+# Get current shebang, if not available use another
+currentshebang="$(sed -n '1{s/^#![[:blank:]]*//p;q}' "$CONFIGSOURCE")"
+if [ ! -f "${currentshebang%% *}" ]; then
+    for shebang in "/command/with-contenv bashio" "/usr/bin/env bashio" "/usr/bin/bashio" "/bin/bash" "/bin/sh"; do if [ -f "${shebang%% *}" ]; then break; fi; done
+    sed -i "s|$currentshebang|$shebang|g" "$CONFIGSOURCE"
+fi
+
 # Check if there is actual commands
 while IFS= read -r line
 do