#!/bin/sh

# Run all files in the current directory (recursively) in a random order with
# the given program.

# Copyright (C) 2012-2014  Simon Ruderich
#
# This program 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/>.


set -eu

if test "$#" -eq 0; then
    echo "Usage: $0 <program-args>.." >&2
    exit 2
fi

find . -type f -print0 \
    | sort --random-sort --zero-terminated \
    | xargs -0 "$@"