#!/bin/sh -e
#
#    uptime: condensed uptime of the machine
#
#    Copyright (C) 2009 Raphaël Pinson.
#    Copyright (C) 2009 Canonical Ltd.
#    Copyright (C) 2011 Dustin Kirkland
#
#    Authors: Raphaël Pinson <raphink@ubuntu.com>
#             Dustin Kirkland <kirkland@ubuntu.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/>.

__uptime_detail() {
	uptime
}

__uptime() {
	local u idle str
	read u idle < /proc/uptime
	u=${u%.*}
	if [ "$u" -gt 86400 ]; then
		str="$(($u / 86400))d$((($u % 86400) / 3600))h"
	elif [ "$u" -gt 3600 ]; then
		str="$(($u / 3600))h$((($u % 3600) / 60))m"
	elif [ "$u" -gt 60 ]; then
		str="$(($u / 60))m"
	else
		str="${u}s"
	fi
	[ -n "$str" ] || return
	color w b; printf "%s" "${str}"; color --
}

# vi: syntax=sh ts=4 noexpandtab