#!/bin/bash

set -e

# Usage
# $ . npm.sh
# $ npm_install [EXECUTABLE_NAME] [NPM_NAME]
npm_install() {
  server_dir="../servers/$1"
  [ -d "$server_dir" ] && rm -rf "$server_dir"
  mkdir "$server_dir" && pushd . > /dev/null && cd "$server_dir"

  npm init -y

  # Avoid the problem of not being able to install the same package as name in package.json.
  # Create an empty package.json.
  cat <<EOF >package.json
  {"name": ""}
EOF

  npm install "$2"
  ln -s "./node_modules/.bin/$1" .

  popd > /dev/null
}