bugfix preview script

.config/lf/preview/preview

@@ -45,12 +45,15 @@ text() {
 run() {
     #shellcheck disable=SC2068
     if ! command -v "$1" >/dev/null 2>&1; then
-        printf "%b" "${RED}Cannot execute $1${RESET}"
+        printf "%b" "${RED}Cannot execute ${1}${RESET}"
         exit 1
-    elif $@; then
+    elif "$@"; then
         exit 1
     else
-        printf "%b" "${RED}Failed to run command: $*${RESET}"
+        printf "%b" "${RED}Failed to run command: ${RESET}"
+        for l in "$@"; do
+            printf "%b" "\n${RED}  ${l}${RESET}"
+        done
         exit 1
     fi
 }