#!/bin/bash

URL="ftp://ftp.gnu.org/gnu/aspell/dict/en/"

# Get version number from FTP server
VERSION=$(curl -s --list-only "$URL" | grep -E '^aspell6-en-[0-9]{1,}\.[0-9]{1,}\.[0-9]{1,}-0.tar.bz2$' | cut -d '-' -f3 | sort -V | tail -n1)

# Remove '-0.tar.gz' suffix from VERSION variable
VERSION=${VERSION//-0.tar.bz2/}

echo "$VERSION"