gnu screenのステータスラインとStumpWMのmode-lineに表示しようかと。
$ battery discharging 19% 0:44ソースはこちら。
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#!/bin/sh | |
current=`grep "remaining" /proc/acpi/battery/*/state | sed 's/[a-zA-Z: ]//g'` | |
total=`grep "design capacity:" /proc/acpi/battery/*/info | sed 's/[a-zA-Z: ]//g'` | |
rate=`grep "present rate:" /proc/acpi/battery/*/state | sed 's/[a-zA-Z: ]//g'` | |
charging=`grep "charging state:" /proc/acpi/battery/*/state | sed 's/[a-zA-Z ]*:[ ]*//g'` | |
if [ $rate -eq 0 ]; then | |
echo $charging | |
exit 0 | |
fi | |
percent=`echo "100.0 * $current / (1.0*$total)" | bc` | |
hours=`echo "(1.0*$current) / $rate" | bc` | |
minutes=`echo "60.0 * $current / $rate - $hours * 60" | bc` | |
minutes_0=`` | |
if [ $minutes -lt 10 ]; then | |
minutes_0=0 | |
fi | |
echo ''$charging' '$percent'% '$hours':'$minutes_0$minutes |
参考
- バッテリーの残量表示 - みずぴー日記
- Simple script to get battery charge and time remaining... (Page 1) / Community Contributions / Arch Linux Forums
- バッテリーの状態を記録するだけのスクリプト - kamaruのメモその他諸々
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