#!/bin/bash
# vi: set tabstop=4 shiftwidth=4 expandtab :

MAP_COMMAND['backup']=fn_backup
function fn_backup {
    local basename=$(basename "$(cd "$(dirname "$0")" && pwd)")
    local archive=${basename}-$(date +%Y%m%d)

    log 'Backup...'
    tar -cf - -- \
        ctrl.d/ \
        ctl \
        | 7z a -bso0 -si ${archive}.tar.7z
    log "$(du -sh ${archive}.tar.7z)"
}