bat: replaced tabs with spaces and removed whitespaces

widgets/bat.lua

@@ -93,11 +93,9 @@ local function worker(args)
 			end
 
 			local rate_time = 0
-			if bat_now.status == "Charging"
+			if bat_now.status == "Charging" then
-			then
 				rate_time = (energy_full - energy_now) / rate_power or rate_current
-			elseif bat_now.status == "Discharging"
+			elseif bat_now.status == "Discharging" then
-			then
 				rate_time = energy_now / rate_power or rate_current
 			end
 
@@ -107,23 +105,20 @@ local function worker(args)
 			bat_now.perc = string.format("%d", energy_percentage)
 			bat_now.time = string.format("%02d:%02d", hours, minutes)
 			bat_now.watt = string.format("%.2fW", rate_power / 1e6 or (rate_voltage * rate_current)  / 1e12)
-		
 		end
+
 		widget = bat.widget
 		settings()
 
 		-- notifications for low and critical states
-		if bat_now.status == "Discharging" and notify == "on" and bat_now.perc
+		if bat_now.status == "Discharging" and notify == "on" and bat_now.perc then
-		then
 			local nperc = tonumber(bat_now.perc) or 100
-			if nperc <= 5
+			if nperc <= 5 then
-			then
 				bat.id = naughty.notify({
 					preset = bat_notification_critical_preset,
 					replaces_id = bat.id,
 				}).id
-			elseif nperc <= 15
+			elseif nperc <= 15 then
-			then
 				bat.id = naughty.notify({
 					preset = bat_notification_low_preset,
 					replaces_id = bat.id,