Update: Changed scipts, updated readme.

scripts/battery

@@ -1,35 +1,35 @@
-#!/bin/bash
+#!/bin/sh
 
 for pid in $(pidof -x battery); do
-    if [ $pid != $$ ]; then
-        kill -9 $pid
+    if [ "$pid" != $$ ]; then
+        kill -9 "$pid"
     fi
 done
 
-DIR_ICONS="/usr/local/bin/icons"
+dir_icons="/usr/local/bin/icons"
 
-# Notify when below this percentage
-WARNING_LEVEL=15
+# notify when below this percentage
+warning_level=15
 
-# How often to check battery status, in minutes
-CHECK_INTERVAL=1
+# how often to check battery status, in minutes
+check_interval=1
 
 while true; do
   battery_level=$(acpi -b \
     | cut -d, -f2 | cut --characters=2,3,4 \
     | sed 's/%//g')
-  charging=$(acpi -b | grep -c "Charging")
+  charging=$(acpi -b | grep -c "charging")
 
-  # When battery is low, and not already charging
-  if [ $battery_level -lt $WARNING_LEVEL ] &&
-     [ $charging -eq 0 ]
+  # when battery is low, and not already charging
+  if [ "$battery_level" -lt "$warning_level" ] &&
+     [ "$charging" -eq 0 ]
   then
     dunstify -a "Battery" \
         "Low battery: ${battery_level}%" \
         "Battery is running low" \
         -r 100 \
-        -i $DIR_ICONS/battery.svg
+        -i $dir_icons/battery.svg
   fi
 
-  sleep ${CHECK_INTERVAL}m
-done
+  sleep ${check_interval}m
+done