function vundle-init () {

    if [ ! -d ~/.vim/bundle/Vundle.vim/ ]

    then

      mkdir -p ~/.vim/bundle/Vundle.vim/

    fi

    if [ ! -d ~/.vim/bundle/Vundle.vim/.git ] && [ ! -f ~/.vim/bundle/Vundle.vim/.git ]

    then

      git clone git://github.com/VundleVim/Vundle.vim.git ~/.vim/bundle/Vundle.vim
      echo "
  \tRead about vim configuration for vundle at https://github.com/VundleVim/Vundle.vim
  "

    fi
  }
  
  function vundle () {
    vundle-init

    vim -c "execute \"PluginInstall\" | qa"

  }
  
  function vundle-update () {
    vundle-init

    vim -c "execute \"PluginInstall!\" | qa"

  }
  
  function vundle-clean () {
    vundle-init

    vim -c "execute \"PluginClean!\" | qa"

  }