NVM oh-my-zsh script

$HOME:.oh-my-zsh:custom:nvm.zsh

export NVM_DIR="$HOME/.nvm"
[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"  # This loads nvm
[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"  # This loads nvm bash_completion
export PATH=$PATH:/opt/homebrew/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin
export PATH=$PATH:$(npm get prefix)/bin

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

automatic-nvm-use() {
  NVM_PATH=$(find-up .nvmrc | tr -d '[:space:]')

  if [[ $NVM_PATH == $NVM_PATH_WAS ]]; then
    return
  fi

  NVM_PATH_WAS=$NVM_PATH

  if [[ -f "$NVM_PATH/.nvmrc" ]]; then
    nvm use $(<"$NVM_PATH/.nvmrc")
  else
    nvm use default
  fi
}

autoload -U add-zsh-hook
load-nvmrc() {
  local nvmrc_path=$(find-up .nvmrc)
  if [ -n "$nvmrc_path" ]; then
    nvm use
  elif [ "$(nvm current)" != "none" ]; then
    nvm deactivate
  fi
}

add-zsh-hook chpwd load-nvmrc
load-nvmrc

Used to make good choices related to .nvmrc files in directories