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#!/bin/sh
# Prints all batteries, their percentage remaining and an emoji corresponding
# to charge status (🔌 for plugged up, 🔋 for discharging on battery, etc.).
# Function to get the battery status icon
get_status_icon() {
case "$1" in
Full) echo "⚡" ;;
Discharging) echo "🔋" ;;
Charging) echo "🔌" ;;
"Not charging") echo "🛑" ;;
Unknown) echo "♻️" ;;
*) echo "" ;;
esac
}
# Function to print battery status
battery_status() {
device=$1
capacity=$(cat "$device/capacity" 2>/dev/null)
status=$(cat "$device/status" 2>/dev/null)
icon=$(get_status_icon "$status")
[ -z "$icon" ] && return
case $(basename "$device") in
BAT?*)
[ "$icon" = "🔋" ] && [ "$capacity" -le 25 ] && warn="❗"
printf "%s%s%d%%" "$icon" "$warn" "$capacity"
;;
hid*)
model="$(cat "$device/model_name")"
notify-send "$icon $model:" "$capacity%"
;;
esac
unset warn
}
devices() {
for battery in /sys/class/power_supply/$1; do
battery_status "$battery"
done && printf "\\n"
}
bluetooth() {
bluedevices=$(upower -e | grep -iv 'line' | grep -iv 'display' | grep -v 'BAT[0-9]' | grep -v 'hid')
for bluedevice in $bluedevices; do
bluedevice_name=$(upower -i "$bluedevice" | grep "model" | awk -F ': ' '{print $2}' | sed 's/ //g')
bluedevice_battery=$(upower -i "$bluedevice" | grep "percentage" | awk -F ': ' '{print $2}' | sed 's/ //g')
if [ -n "$bluedevice_battery" ]; then
notify-send "🔋 $bluedevice_name:" "$bluedevice_battery"
fi
done
}
# Handle mouse click actions
case "$BLOCK_BUTTON" in
2) bluetooth && devices "hid*" ;; # Middle click for Bluetooth battery levels
3) notify-send "🔋 Battery module" "\- 🔋: discharging
- 🛑: not charging
- ♻️: stagnant charge
- 🔌: charging
- ⚡: fully charged
- ❗: battery very low!
- Middle click: bluetooth battery levels via upower" ;;
6) setsid -f "$TERMINAL" -e "$EDITOR" "$0" ;;
esac
devices "BAT?*"
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