30 lines
1.1 KiB
Bash
Executable file
30 lines
1.1 KiB
Bash
Executable file
#!/bin/sh
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# Prints all batteries, their percentage remaining and an emoji corresponding
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# to charge status (🔌 for pluged up, 🔋 for discharging on battery, etc.).
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case $BLOCK_BUTTON in
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3) pgrep -x dunst >/dev/null && notify-send "🔋 Battery module" "🔋: discharging
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🛑: not charging
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♻: stagnant charge
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🔌: charging
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⚡: charged
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❗: battery very low!" ;;
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esac
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# Loop through all attached batteries.
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for battery in /sys/class/power_supply/BAT?
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do
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# Get its remaining capacity and charge status.
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capacity=$(cat "$battery"/capacity) || exit
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status=$(cat "$battery"/status)
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# If it is discharging and 20% or less, we will add a ❗ as a warning.
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[ "$status" = "Discharging" ] && echo "$capacity" | grep -q "^[12][0-9]$" && warn="❗"
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# Print the battery status (replaced by a cooresponding emoji with
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# sed), the percentage left and the warning if there is one.
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printf "%s%s%s\n" "$(echo "$status" | sed "s/,//;s/Discharging/🔋/;s/Not charging/🛑/;s/Charging/🔌/;s/Unknown/♻️/;s/Full/⚡/;s/ 0*/ /g;s/ :/ /g")" "$warn" "$(echo "$capacity" | sed -e 's/$/%/')"
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unset warn
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done
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