source nvm_selector.sh

nvm_selector.sh

#!/bin/bash

function get_nvmrc_search_path(){
  local DIR=$1
  local PATH="$DIR/.nvmrc"

  echo $PATH
}

function nvmrc_selector(){
  builtin cd "$@"

  local DIR=$(pwd)
  local DEPTH=$(( $(grep -o '/' <<< $DIR | wc -l) + 1 ))

  while true; do
    local NVMRC_PATH=$(get_nvmrc_search_path "$DIR")

    if [[ -f $NVMRC_PATH ]]; then
      local CURRENT_NODE_VERSION=$(nvm current)
      local TARGET_NODE_VERSION="$(cat $NVMRC_PATH)"

      if [[ $CURRENT_NODE_VERSION != $TARGET_NODE_VERSION ]]; then
        nvm use
      fi

      break
    fi

    if [[ -z $DIR ]]; then
      break
    fi

    DIR="${DIR%/*}"
  done
}

alias cd='nvmrc_selector'