From 86dac11a7d70ca940c85aeba2f3b580b4811d23c Mon Sep 17 00:00:00 2001
From: Ming Di Leom <2809763-curben@users.noreply.gitlab.com>
Date: Sat, 20 May 2023 11:10:42 +0000
Subject: [PATCH] fix: check existent of busybox

if dos2unix is not installed
---
 src/script.sh | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/script.sh b/src/script.sh
index ee5b08d..2bcfe3d 100644
--- a/src/script.sh
+++ b/src/script.sh
@@ -36,9 +36,16 @@ check_grep() {
 check_grep
 
 
-## Fallback to busybox dos2unix
-if ! command -v dos2unix &> /dev/null; then
-  alias dos2unix="busybox dos2unix"
+## Fallback to busybox's dos2unix if installed
+if ! command -v dos2unix &> /dev/null
+then
+  if command -v busybox &> /dev/null
+  then
+    alias dos2unix="busybox dos2unix"
+  else
+    echo "dos2unix or busybox not found"
+    exit 1
+  fi
 fi