fix: only print colored timestamp and message when stdout is a terminal

podkop/files/usr/lib/logging.sh

@@ -18,7 +18,9 @@ nolog() {
     local timestamp
     timestamp=$(date +"%Y-%m-%d %H:%M:%S")
 
+    if [ -t 1 ]; then
         echo -e "${COLOR_CYAN}[$timestamp]${COLOR_RESET} ${COLOR_GREEN}$message${COLOR_RESET}"
+    fi
 }
 
 echolog() {