#!/usr/bin/env bash
set -e

#############################################################################
##
## Copyright (C) 2019 Richard Weickelt <richard@weickelt.de>
## Contact: https://www.qt.io/licensing/
##
## This file is part of Qbs.
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## $QT_BEGIN_LICENSE:LGPL$
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## information use the contact form at https://www.qt.io/contact-us.
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## GNU Lesser General Public License Usage
## Alternatively, this file may be used under the terms of the GNU Lesser
## General Public License version 3 as published by the Free Software
## Foundation and appearing in the file LICENSE.LGPL3 included in the
## packaging of this file. Please review the following information to
## ensure the GNU Lesser General Public License version 3 requirements
## will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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## GNU General Public License Usage
## Alternatively, this file may be used under the terms of the GNU
## General Public License version 2.0 or (at your option) the GNU General
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#############################################################################

#
# Try to determine the uid of the working directory and adjust the current
# user's uid/gid accordingly.
#
WORKDIR_GID=$(stat -c "%g" .)
WORKDIR_UID=$(stat -c "%u" .)
USER_NAME=${USER_NAME:-devel}
EXEC=""

if [ "$(id -u ${USER_NAME})" != "0" ] && [ "${WORKDIR_UID}" != "0" ] ; then

    export HOME=/home/${USER_NAME}

    if [ "$(id -u ${USER_NAME})" != "${WORKDIR_UID}"  ]; then
        usermod  -u ${WORKDIR_UID} ${USER_NAME}
        groupmod -g ${WORKDIR_GID} ${USER_NAME}
        chown -R -h ${WORKDIR_UID} /home;
        chgrp -R -h ${WORKDIR_GID} /home;
    fi
    EXEC="exec gosu ${USER_NAME}:${USER_NAME}"
fi

if [ -z "$1" ]; then
    ${EXEC} bash --login
else
    ${EXEC} bash --login -c "$*"
fi