Load node version with fnm and automatically taking the node version contained in the first upwards .nvmrc (or .node-version) file

load-nvmrc.sh

# Load .nvmrc file using fnm
## Description: load nvmrc by automatically taking the node version contained in the first upwards .nvmrc (or .node-version) file

## See GIST/upfind.sh https://gist.github.com/GalassoLuca/a502c3ba2489b6fae7270f5653bedfc0

local last_nvmrc_path=null

load-nvmrc() {
  local nvmrc_path="$(upfind .nvmrc .node-version)"

  if [ "$nvmrc_path" = "$last_nvmrc_path" ]; then
    return
  fi

  if [ -z "$nvmrc_path" ]; then
    fnm use default
  else
    local version="$(cat $nvmrc_path)"
    fnm use $version
  fi

  last_nvmrc_path="$nvmrc_path"
}

load-nvmrc "$@"

## Usage
# load-nvmrc

## Automatic loading of nvmrc
# add to ~/.zshrc the following lines:

# # Autoload .nvmrc with fnm when changing directory
# add-zsh-hook chpwd load-nvmrc
# autoload -U add-zsh-hook
# load-nvmrc