# -*- sh -*-
# $NetBSD: DEINSTALL.in,v 1.3 2022/02/11 01:11:57 pho Exp $
#
HASKELL_PKG_BIN="@HASKELL_PKG_BIN@"
HASKELL_PKG_ID_FILE="@HASKELL_PKG_ID_FILE@"
AWK="@AWK@"
WC="@WC@"

case ${STAGE} in
    DEINSTALL)
        if [ -f "${HASKELL_PKG_ID_FILE}" ]; then
            # The package contains one or more libraries. The order of
            # unregistration is important here; libraries with higher
            # indices may depend on those with lower ones so we need to
            # unregister them in the reverse order.
            ${AWK} 'BEGIN { i = 0 }
                          { lines[i++] = $0 }
                    END   { for (j=i-1; j>=0; )
                                print lines[j--] }' "${HASKELL_PKG_ID_FILE}" |
                while read pkg_id; do
                    ${ECHO} "Unregistering \`$pkg_id'..."
                    ${HASKELL_PKG_BIN} unregister --force --ipid "$pkg_id"
                done
        fi
        ;;
esac