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#!/bin/bash
# vim: set sw=4 sts=4 et :

# Copyright (c) 2006 Stephen Bennett <spb@gentoo.org>
#
# Based in part upon dosed from Portage, which is Copyright 1995-2005
# Gentoo Foundation and distributed under the terms of the GNU General
# Public License v2.
#
# This file is part of the Paludis package manager. Paludis is free software;
# you can redistribute it and/or modify it under the terms of the GNU General
# Public License as published by the Free Software Foundation; either version
# 2 of the License, or (at your option) any later version.
#
# Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 59 Temple
# Place, Suite 330, Boston, MA  02111-1307  USA

if [[ ! -d ${D} ]]; then
    echo "${0}: \${D} not valid; aborting" >&2
    exit 247
fi

if [[ ${#} -lt 1 ]]; then
    echo "${0}: at least one argument needed" >&2
    exit 1
fi

mysed="s:${D}::g"

ret=0

for x in "$@"; do
    y="${D}${x}"
    if [[ -e ${y} ]]; then
        if [[ -f "${y}" ]]; then
            sed -i -e "${mysed}" "${y}" || ret=2
        else
            echo "${0}: ${y} is not a regular file"
            ret=2
        fi
    else
        mysed="${x}"
    fi
done

exit ${ret}