17 lines
551 B
Bash
Executable File
17 lines
551 B
Bash
Executable File
#!/usr/bin/env bash
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show_time () {
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date -d@${1} -u '+%H:%M';
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}
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# Xiaomi Notebook Air 13.3 (2016)
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CAPACITY=`cat /sys/class/power_supply/BAT0/capacity`
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STATUS=`cat /sys/class/power_supply/BAT0/status`
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CURRENT=`cat /sys/class/power_supply/BAT0/current_now`
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CHARGE=`cat /sys/class/power_supply/BAT0/charge_now`
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ESTIMATE_SEC=`echo "(${CHARGE} * 3600) / ${CURRENT}" | bc -l`
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ESTIMATE_SEC_INT=${ESTIMATE_SEC%.*}
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ESTIMATE_TEXT=`show_time $ESTIMATE_SEC_INT`
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# Printing STATUS, CAPACITY, TIME ESTIMATE
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echo "${STATUS:0:1} ${CAPACITY}% (${ESTIMATE_TEXT})"
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