#!/bin/sh -e
#
#    disk-used: print the current disk usage
#    Copyright (C) 2008 Canonical Ltd.
#
#    Authors: Dustin Kirkland <kirkland@canonical.com>
#
#    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, version 3 of the License.
#
#    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/>.

PKG="byobu"

if [ "$1" = "--detail" ]; then
	df -h
	exit 0
fi

whitespace=
if [ -r "$HOME/.$PKG/status" ]; then
	grep -qs "^date=1$" "$HOME/.$PKG/status" && whitespace=" "
fi

# Default to /, but let users override
[ -r "$HOME/.$PKG/disk" ] && MP=`cat "$HOME/.$PKG/disk"` || MP="/"

used=`df -h "$MP" | tail -n 1 | sed "s/%.*$/%/" | sed "s/^.* //"`
printf "\005{= MW}%s\005{-}%s" "$used" "$whitespace"
