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path: root/.config/eww/scripts/battery.sh
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-rwxr-xr-x.config/eww/scripts/battery.sh54
1 files changed, 54 insertions, 0 deletions
diff --git a/.config/eww/scripts/battery.sh b/.config/eww/scripts/battery.sh
new file mode 100755
index 0000000..ca11210
--- /dev/null
+++ b/.config/eww/scripts/battery.sh
@@ -0,0 +1,54 @@
+#!/bin/sh
+
+# Send a notification if battery is low, change status in info file accordingly
+notify_low () {
+
+ # Battery isn't much but is charging (don't notify)
+ [ "$status" = "Charging" ] && return
+
+ # Battery critically low
+ if [ "$capacity" -le 10 ] && ! grep -q critically-low "$lowinfo"; then
+ notify-send -i "$HOME/.config/icons/critical-battery.png" -u critical "Battery critically low!"
+ echo critically-low >"$lowinfo"
+
+ # Battery is low
+ elif [ "$capacity" -le 20 ] && ! grep -q low "$lowinfo"; then
+ notify-send -i "$HOME/.config/icons/low-battery.png" -t 5500 "Battery low!"
+ echo low >"$lowinfo"
+ fi
+}
+
+battery="/sys/class/power_supply/BAT0"
+status="$(cat "$battery/status")"
+capacity="$(cat "$battery/capacity")"
+
+# Get the low battery status from file ~/.cache/battery-low-status
+lowinfo="$HOME/.cache/battery-low-status"
+[ ! -e "$lowinfo" ] && touch "$lowinfo"
+
+
+case $1 in
+ left-click)
+ ;;
+ *)
+ # Set charging icon and capacity icon
+ [ "$status" = "Charging" ] && charging_icon=" " || charging_icon=""
+ [ "$capacity" -gt 100 ] && capacity=100
+ if [ "$capacity" -lt 15 ]; then capacity_icon=' '
+ elif [ "$capacity" -lt 40 ]; then capacity_icon=' '
+ elif [ "$capacity" -lt 60 ]; then capacity_icon=' '
+ elif [ "$capacity" -lt 90 ]; then capacity_icon=' '
+ else capacity_icon=' '
+ fi
+
+ # Report low battery
+ [ "$capacity" -le 20 ] && notify_low
+
+ # Reset low battery information in these cases
+ { [ "$capacity" -gt 20 ] || [ "$status" = "Charging" ]; } && [ -n "$(cat "$lowinfo")" ] && echo "" >"$lowinfo"
+
+ printf "%s%s%d%%\n" "$charging_icon" "$capacity_icon" "$capacity"
+ ;;
+esac
+
+