Call `nvm use` automatically

.bashrc

function find-up() {
    path=$(pwd)
    while [[ "$path" != "" && ! -e "$path/$1" ]]; do
      path=${path%/*}
    done
    echo "$path"
  }

  function cdnvm() {
    cd "$@" || return;
    nvm_path=$(find-up .nvmrc | tr -d '[:space:]')

    # If there are no .nvmrc file, use the default nvm version
    if [[ ! $nvm_path = *[^[:space:]]* ]]; then

      declare default_version;
      default_version=$(nvm version default);

      # If there is no default version, set it to `node`
      # This will use the latest version on your machine
      if [[ $default_version == "N/A" ]]; then
        nvm alias default node;
        default_version=$(nvm version default);
      fi

      # If the current version is not the default version, set it to use the default version
      if [[ $(nvm current) != "$default_version" ]]; then
        nvm use default;
      fi

      elif [[ -s $nvm_path/.nvmrc && -r $nvm_path/.nvmrc ]]; then
      declare nvm_version
      nvm_version=$(<"$nvm_path"/.nvmrc)

      # Add the `v` suffix if it does not exists in the .nvmrc file
      if [[ $nvm_version != v* ]]; then
        nvm_version="v""$nvm_version"
      fi

      # If it is not already installed, install it
      if [[ $(nvm ls "$nvm_version" | tr -d '[:space:]') == "N/A" ]]; then
        nvm install "$nvm_version";
      fi

      if [[ $(nvm current) != "$nvm_version" ]]; then
        nvm use "$nvm_version";
      fi
    fi
  }

  alias cd='cdnvm'