#!/bin/sh
. $HOME/.bin/_config

_target=$(readlink -f "$1" 2> /dev/null)

[ ! "$_target" ] \
    && printf "Usage: backup <target>\n" \
    && exit 2;

print "pass Internet/Tarsnap.key > /root/tarsnap.key ..."
pass Internet/Tarsnap.key | doas tee /root/tarsnap.key > /dev/null
doas chown root:sdk /root/tarsnap.key
doas chmod 640 /root/tarsnap.key
doas chmod 750 /root

print "Tarsnap Backup:"

_key=$(pwgen -n1 8)
_date=$(date "+%Y-%m-%d %H:%M")
_host=$(uname -n)

doas tarsnap --humanize-numbers --checkpoint-bytes 52428800 --exclude "*/.git/*" -cvf "$_host: $_target $_date ($_key)" "$_target"