# get the node.js version
  function nvm_prompt_info() {
    [ -f "$HOME/.nvm/nvm.sh" ] || return
    local nvm_prompt
    nvm_prompt=$(node -v 2>/dev/null)
    [[ "${nvm_prompt}x" == "x" ]] && return
    nvm_prompt=${nvm_prompt:1}
    echo "${ZSH_THEME_NVM_PROMPT_PREFIX}${nvm_prompt}${ZSH_THEME_NVM_PROMPT_SUFFIX}"
  }