elif [ -f "$1" ]; then
. "$1"
elif [ -d "/tmp/overlay/$1" ]; then
- for src_script in /tmp/overlay/$1/*.sh; do
- . "$src_script"
- done
+ if [ -n "$(ls /tmp/overlay/$1/*.sh 2>/dev/null)" ]; then
+ for src_script in /tmp/overlay/$1/*.sh; do
+ . "$src_script"
+ done
+ fi
elif [ -d "$1" ]; then
- for src_script in $1/*.sh; do
- . "$src_script"
- done
+ if [ -n "$(ls $1/*.sh 2>/dev/null)" ]; then
+ for src_script in $1/*.sh; do
+ . "$src_script"
+ done
+ fi
else
echo "WARNING: $1 not found"
return 1