#!/bin/bash

# Ensure that the following lines match the base PKGBUILD

export retcode=0
for term in pkgname replaces pkgver epoch pkgdesc url license ../LICENSE; do
    current="$(grep -E "^${term}=" ./PKGBUILD)"
    reference="$(grep -E "^${term}=" /opt/aninix/Uniglot/pacman/PKGBUILD)"
    diff -w --color=always <(printf "${reference}") <(echo "${current}")
    export retcode="$(( $retcode || $? ))";
    if [ "$retcode" != 0 ]; then
        echo "$term has delta."
        break;
    fi
done

if [ "$(basename "$PWD")" == 'Uniglot' ] && [ "$retcode" != 0 ]; then
    if [ ! -f /opt/aninix/Uniglot/pacman/PKGBUILD ]; then
        # Suppress output for this package when it isn't installed yet.
        echo $0
    else
        echo INFO: You have introduced delta for the PKGBUILD. You may need to update downstream projects.
        exit 0
    fi
elif [ "$retcode" != 0 ]; then
    echo ERROR: PKGBUILD is out of sync with AniNIX/Uniglot.
fi