- #/bin/bash
- CAPACITY=`cat /proc/acpi/battery/BAT1/info | grep "last\\ full\\ capacity" | cut -d" " -f9`
- CURRENT=`cat /proc/acpi/battery/BAT1/state | grep "remaining" | cut -d" " -f8`
- PERCENT=`gawk -v CONVFMT="%12.2f" -v OFMT="%.5g" "BEGIN { print $CURRENT / $CAPACITY * 100; }"`
- echo Battery: $PERCENT%
- #该片段来自于http://www.codesnippet.cn/detail/280220132255.html
来源: http://www.codesnippet.cn/detail/280220132255.html