backup_world_bup

#!/bin/bash

set -e
set -o pipefail

function load_spec() {
    source backup_world_bup.spec
}

function ensure_repo() {
    if [ ! -d "${BUP_DIR}" ]; then
        bup init
    fi
}

function do_backup() {(
    local in_dir=$1
    shift
    cd "${in_dir}"
    bup index --exclude-rx="/[.]git/?$" "$@"
    bup save -${BUP_COMPRESSION-6} --name="minecraft" "$@"
)}

load_spec
ensure_repo
do_backup "$@"