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dwmbar/modules/battery

@@ -0,0 +1,43 @@
+#!/bin/bash
+
+# Prints out battery percentage
+
+CHARGING_ICON=' '
+WARNING_ICON=' '
+BATTERY_FULL_ICON=''
+BATTERY_2_ICON=''
+BATTERY_3_ICON=''
+BATTERY_4_ICON=''
+
+FULL_AT=98
+
+BAT_ICON=""
+ICON=""
+
+get_battery()
+{
+	# The vast majority of people only use one battery.
+
+	if [ -d /sys/class/power_supply/BAT0 ]; then
+		capacity=$(cat /sys/class/power_supply/BAT0/capacity)
+		charging=$(cat /sys/class/power_supply/BAT0/status)
+		if [[ "$charging" == "Charging" ]]; then
+			ICON="$CHARGING_ICON"
+		elif [[ $capacity -le 25 ]]; then
+			ICON="$WARNING_ICON"
+		fi
+
+		if [[ $capacity -ge $FULL_AT ]]; then
+			BAT_ICON=$BATTERY_FULL_ICON
+		elif [[ $capacity -le 25 ]]; then
+			BAT_ICON=$BATTERY_4_ICON
+		elif [[ $capacity -le 60 ]]; then
+			BAT_ICON=$BATTERY_3_ICON
+		elif [[ $capacity -le $FULL_AT ]]; then
+			BAT_ICON=$BATTERY_2_ICON
+		fi
+	fi
+	echo "$ICON$BAT_ICON  $capacity%"
+}
+
+get_battery