#!/bin/sh
 
 current_epoch=$(($(date +%s) / 60 / 60 / 24))
 
 if [ -f ~/.zsh-update ]
 then

   . ~/.zsh-update

   epoch_diff=$(($current_epoch - $LAST_EPOCH))
   if [ $epoch_diff -gt 6 ]
   then
     echo "[Oh My Zsh] Would you like to check for updates?"
     echo "Type Y to update oh-my-zsh: \c"
     read line
     if [ "$line" = Y ] || [ "$line" = y ]
     then
       /bin/sh $ZSH/tools/upgrade.sh
     fi
 
     # Set the last epoch to the current so that we don't ask for another week
     echo "LAST_EPOCH=${current_epoch}" > ~/.zsh-update
   fi
 else
   # TODO: refactor this so remove duplicates
   # Create the ~/.zsh-update file with the current epoch info
   echo "LAST_EPOCH=${current_epoch}" > ~/.zsh-update
 fi