warning_count="${#warnings[@]}" if [[ "${warning_count}" -ge 1 ]]; then echo -e "\nWarnings found: ${warning_count}" iter=0 for value in "${warnings[@]}"; do ((iter++)) echo -e "\nWarning ${iter} of ${warning_count}:" echo "⚠️ ${value}" | perl -pe 's/^(.*)$/\t\1/' done fi