#!/bin/bash
# creates symlinks under node_modules for all packages in this repo
# can be used to work against this code base.
set -euo pipefail
root="$(cd $(dirname $0) && pwd)"

mkdir -p node_modules node_modules/.bin

modules="$(find ${root}/packages -name package.json | grep -v node_modules | grep -v init-templates | xargs -n1 dirname)"
for module in ${modules}; do
  if [[ $(basename $(dirname $module)) == @* ]]; then
    # This is a @scope/based package
    scope=$(basename $(dirname $module))
    link_dir=node_modules/$(basename $(dirname $module))
    mkdir -p $link_dir
  else
    link_dir=node_modules
  fi

  module_dir=${link_dir}/$(basename $module)
  echo "${module} => ${module_dir}"
  rm -fr ${module_dir}
  ln -fs ${module} ${link_dir}

  # Symlink executable scripts into place as well. This is not completely
  # according to spec (we look in the bin/ directory instead of the { "scripts"
  # } entry in package.json but it's quite a bit easier.
  if [[ -d $module/bin ]]; then
    for script in $(find $module/bin -perm /111); do
      echo "${script} => node_modules/.bin/$(basename $script)"
      ln -fs ${script} node_modules/.bin
    done
  fi
done