#!/bin/sh -e
#
# uptime: condensed uptime of the machine
#
# Copyright (C) 2009 Raphaël Pinson.
# Copyright (C) 2009 Canonical Ltd.
# Copyright (C) 2011-2014 Dustin Kirkland
#
# Authors: Raphaël Pinson <raphink@ubuntu.com>
# Dustin Kirkland <kirkland@byobu.org>
#
# 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=
if [ -r /proc/uptime ]; then
read u idle < /proc/uptime
u=${u%.*}
elif [ -x /usr/sbin/sysctl ]; then
# MacOS support
u=$(/usr/sbin/sysctl -n kern.boottime | cut -f4 -d' ' | cut -d',' -f1)
u=$(($(date +%s) - $u))
fi
if [ "$u" ]; then
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
else
# Last ditch hack
str=$(uptime | sed -e "s/.* up *//" -e "s/ *days, */d/" -e "s/:/h/" -e "s/,.*/m/")
fi
[ -n "$str" ] || return
color w b; printf "%s" "${str}"; color --
}
# vi: syntax=sh ts=4 noexpandtab
Mini Shell