# ZSH THEME Preview: https://skitch.com/huyy/rk979/humza.zshtheme
 
 let TotalBytes=0
 for Bytes in $(ls -l | grep "^-" | awk '{ print $5 }')
 do
    let TotalBytes=$TotalBytes+$Bytes
 done
 		# should it say b, kb, Mb, or Gb
 if [ $TotalBytes -lt 1024 ]; then
    TotalSize=$(echo -e "scale=3 \n$TotalBytes \nquit" | bc)
    suffix="b"
 elif [ $TotalBytes -lt 1048576 ]; then
    TotalSize=$(echo -e "scale=3 \n$TotalBytes/1024 \nquit" | bc)
    suffix="kb"
 elif [ $TotalBytes -lt 1073741824 ]; then
    TotalSize=$(echo -e "scale=3 \n$TotalBytes/1048576 \nquit" | bc)
    suffix="Mb"
 else
    TotalSize=$(echo -e "scale=3 \n$TotalBytes/1073741824 \nquit" | bc)
    suffix="Gb"
 fi
 
 PROMPT='%{$reset_color%}%n %{$fg[green]%}{%{$reset_color%}%~%{$fg[green]%}}%{$reset_color%}$(git_prompt_info) greetings, earthling %{$fg[green]%}[%{$reset_color%}%{$TotalSize%}%{$suffix%}%{$fg[green]%}]%{$fg[red]%}$%{$reset_color%} ☞ '
 
 ZSH_THEME_GIT_PROMPT_PREFIX="%{$fg[red]%}±("
 ZSH_THEME_GIT_PROMPT_SUFFIX=");%{$reset_color%}"