#!/usr/bin/env bash
# ./check4u -- check for updates of a software package

ocaml-menhir_latest() {
    local WEBPAGE='http://gallium.inria.fr/~fpottier/menhir/'
    local DOWNLOAD_LINK=`curl --silent $WEBPAGE |
         grep -oP --color=NEVER 'menhir-\d+\.tar\.gz"'`
    LATEST=${DOWNLOAD_LINK#menhir-}
    LATEST=${LATEST%.tar.gz\"}
}
ocaml-menhir_current() {
    source PKGBUILD &&
        CURRENT="$pkgver"
}

ocaml-menhir_latest && ocaml-menhir_current

if [[ "$LATEST" != "$CURRENT" ]]; then
    echo -e "Latest release   : $LATEST"
    echo -e "Currently on AUR : $CURRENT"
    exit 1
fi