23 lines
493 B
Plaintext
23 lines
493 B
Plaintext
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#!/usr/bin/env dash
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# No guarantee that it will be called BAT0, but it suits my purposes.
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if ! command -v acpi >/dev/null
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then
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>&2 echo "acpi is not installed, battery segment disabled"
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exit
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fi
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if [ ! -d "/sys/class/power_supply/BAT0" ]
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then
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>&2 echo "No battery! This must be a PC"
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exit
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fi
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while :
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do
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BAT=$(acpi --battery)
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PERC=$(echo $BAT | cut -d, -f2)
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echo -n "B${PERC#?}:"
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echo "$BAT" | grep charging >/dev/null && echo "1" || echo "0"
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sleep 15
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done
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