Merge pull request #1738 from ronshapiro/master

Battery plugin changes

plugins/battery/battery.plugin.zsh

@@ -10,12 +10,16 @@
 
 if [[ $(uname) == "Darwin" ]] ; then
 
-  function battery_pct_remaining() {
-    if [[ $(ioreg -rc AppleSmartBattery | grep -c '^.*"ExternalConnected"\ =\ No') -eq 1 ]] ; then
+  function battery_pct() {
     typeset -F maxcapacity=$(ioreg -rc "AppleSmartBattery"| grep '^.*"MaxCapacity"\ =\ ' | sed -e 's/^.*"MaxCapacity"\ =\ //')
     typeset -F currentcapacity=$(ioreg -rc "AppleSmartBattery"| grep '^.*"CurrentCapacity"\ =\ ' | sed -e 's/^.*CurrentCapacity"\ =\ //')
     integer i=$(((currentcapacity/maxcapacity) * 100))
     echo $i
+  }
+  
+  function battery_pct_remaining() {
+    if [[ $(ioreg -rc AppleSmartBattery | grep -c '^.*"ExternalConnected"\ =\ No') -eq 1 ]] ; then
+      battery_pct
     else
       echo "External Power"
     fi