20 lines
632 B
Plaintext
20 lines
632 B
Plaintext
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#!/bin/sh
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for battery in /sys/class/power_supply/BAT?*; do
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# If non-first battery, print a space separator.
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[ -n "${capacity+x}" ] && printf " "
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# Sets up the status and capacity
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case "$(cat "$battery/status")" in
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"Full") status="⚡" ;;
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"Discharging") status="🔋" ;;
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"Charging") status="🔌" ;;
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"Not charging") status="🛑" ;;
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"Unknown") status="♻️" ;;
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esac
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capacity=$(cat "$battery/capacity")
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# Will make a warn variable if discharging and low
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[ "$status" = "🔋" ] && [ "$capacity" -le 25 ] && warn="❗"
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# Prints the info
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printf "%s %s%d%%" "$status" "$warn" "$capacity"; unset warn
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done && exit 0
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