#!/bin/sh
# -*- coding: utf-8 -*-
#
# Copyright (c) CERN 2013-2020
#
# Copyright (c) Members of the EMI Collaboration. 2012-2013
#    See  http://www.eu-emi.eu/partners for details on the copyright
#    holders.
#
# This file is part of gfal2-util
#
# gfal2-util 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 3 of the License, or
# (at your option) any later version.
#
# This program 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, see <http://www.gnu.org/licenses/>.

# Execute script content with first python interpreter found:
# * GFAL_PYTHONBIN environment variable
# * python on the PATH if import gfal2, gfal2_util succeeds
# * python3 on the PATH if import gfal2, gfal2_util succeeds
# * python2 on the PATH if import gfal2, gfal2_util succeeds
# * /usr/bin/python
"exec" "$(  check_interpreter() { unalias $1 2> /dev/null; unset $1; GFAL_PYTHONBIN=$(command -v $1); [ $GFAL_PYTHONBIN ] && $GFAL_PYTHONBIN -c 'import gfal2, gfal2_util' > /dev/null 2>&1 && { echo $GFAL_PYTHONBIN; unset GFAL_PYTHONBIN; }; }; [ $GFAL_PYTHONBIN ] && echo $GFAL_PYTHONBIN || check_interpreter python || check_interpreter python3 || check_interpreter python2 || echo /usr/bin/python )" "-u" "-Wignore" "$0" "$@"

from gfal2_util.shell import Gfal2Shell
import sys

if __name__ == "__main__":
        sys.exit(Gfal2Shell().main(sys.argv))