11 lines
319 B
Plaintext
11 lines
319 B
Plaintext
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#!/bin/bash
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# Shows current battery level from BAT0
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# also a script to show off some tricks(hopefully)
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raw=`echo -n ' / ' | cat /sys/class/power_supply/BAT0/energy_now - /sys/class/power_supply/BAT0/energy_full | tr -d '\n'`
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digits=$(echo $raw | bc -l)
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digits=${digits##.}
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echo Battery %${digits:0:2}.${digits:3:2}
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