function zsh_stats() {
   history | awk '{print $2}' | sort | uniq -c | sort -rn | head

 }
 
 function uninstall_oh_my_zsh() {
   /bin/sh $ZSH/tools/uninstall.sh

 }
 

 function upgrade_oh_my_zsh() {
   /bin/sh $ZSH/tools/upgrade.sh
 }
 

 function take() {
   mkdir -p $1
   cd $1
 }

 
 function extract() {

     unset REMOVE_ARCHIVE
     
     if test "$1" = "-r"; then
         REMOVE=1
         shift
     fi

   if [[ -f $1 ]]; then
     case $1 in
       *.tar.bz2) tar xvjf $1;;
       *.tar.gz) tar xvzf $1;;

       *.tar.xz) tar xvJf $1;;
       *.tar.lzma) tar --lzma -xvf $1;;

       *.bz2) bunzip $1;;
       *.rar) unrar $1;;
       *.gz) gunzip $1;;
       *.tar) tar xvf $1;;
       *.tbz2) tar xvjf $1;;
       *.tgz) tar xvzf $1;;
       *.zip) unzip $1;;
       *.Z) uncompress $1;;
       *.7z) 7z x $1;;
       *) echo "'$1' cannot be extracted via >extract<";;
     esac

 
     if [[ $REMOVE_ARCHIVE -eq 1 ]]; then
         echo removing "$1";
         /bin/rm "$1";
     fi
 

   else
     echo "'$1' is not a valid file"
   fi
 }