Long time, no commit, big ol' changes though

config/i3/batteryNotify

@@ -0,0 +1,55 @@
+#!/usr/bin/env bash
+
+BATT="/sys/class/power_supply/BAT0"
+LOW=10
+CRIT=3
+LASTSTATE="$HOME/.cache/batteryState"
+
+function setState() { # state [...notify-send arguments]
+    state="$1"
+    last="$(cat "$LASTSTATE" 2> /dev/null)"
+    shift
+
+    echo "Battery state: $state"
+
+    if [ "$state" != "$last" ]
+    then
+        notify-send "$@"
+        echo "$state" > "$LASTSTATE"
+    fi
+}
+
+function computeState() {
+    acpiStatus="$(cat "$BATT/status")"
+    acpiCapacity="$(cat "$BATT/capacity")"
+
+    if [ "$acpiStatus" == "Discharging" ]
+    then
+        if [ $acpiCapacity -le $CRIT ]
+        then
+            setState "CRIT" -u critical -i battery-caution "Battery level is critical" "$acpiCapacity %"
+        elif [ $acpiCapacity -le $LOW ]
+        then
+            setState "LOW" -u critical -i battery-low "Battery level is low" "$acpiCapacity %"
+        else
+            setState "DISCHARGING" -i battery-good "Battery is discharging" "$acpiCapacity %"
+        fi
+    elif [ "$acpiStatus" == "Charging" ]
+    then
+        setState "CHARGING" -u normal -i battery-good-charging "Battery is charging" "$acpiCapacity %"
+    elif [ "$acpiStatus" == "Full" ]
+    then
+        setState "FULL" -u low -i battery-full-charged "Battery is full" "$acpiCapacity %"
+    fi
+}
+
+if [ "$1" == "-d" ]
+then
+    while true
+    do
+        computeState
+        sleep 10
+    done
+else
+    computeState
+fi