57 行
1.6 KiB
Bash
実行ファイル
57 行
1.6 KiB
Bash
実行ファイル
#!/bin/sh -e
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#
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# uptime: condensed uptime of the machine
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#
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# Copyright (C) 2009 Raphaël Pinson.
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# Copyright (C) 2009 Canonical Ltd.
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# Copyright (C) 2011-2014 Dustin Kirkland
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#
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# Authors: Raphaël Pinson <raphink@ubuntu.com>
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# Dustin Kirkland <kirkland@byobu.org>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, version 3 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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__uptime_detail() {
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uptime
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}
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__uptime() {
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local u= idle= str=
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if [ -r /proc/uptime ]; then
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read u idle < /proc/uptime
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u=${u%.*}
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elif [ -x /usr/sbin/sysctl ]; then
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# MacOS support
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u=$(/usr/sbin/sysctl -n kern.boottime | cut -f4 -d' ' | cut -d',' -f1)
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u=$(($(date +%s) - $u))
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fi
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if [ "$u" ]; then
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if [ "$u" -gt 86400 ]; then
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str="$(($u / 86400))d$((($u % 86400) / 3600))h"
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elif [ "$u" -gt 3600 ]; then
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str="$(($u / 3600))h$((($u % 3600) / 60))m"
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elif [ "$u" -gt 60 ]; then
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str="$(($u / 60))m"
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else
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str="${u}s"
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fi
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else
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# Last ditch hack
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str=$(uptime | sed -e "s/.* up *//" -e "s/ *days, */d/" -e "s/:/h/" -e "s/,.*/m/")
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fi
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[ -n "$str" ] || return
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color w b; printf "%s" "${str}"; color --
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}
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# vi: syntax=sh ts=4 noexpandtab
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