bootstrap.sh

#!/usr/bin/env bash

##
# Copyright 2016 Google Inc. All Rights Reserved.
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.
#

set -e
npm_bin_dir=`npm bin`

# Build every package and hoist its dependencies to the top-level `node_modules/` folder
${npm_bin_dir}/lerna bootstrap --hoist
${npm_bin_dir}/lerna clean --yes

# Create symlinks from top-level `node_modules/` folder to every package
# (modified to ensure that the target directory exists)
packages=(`find packages -name "package.json" -maxdepth 2 | xargs -I '{}' dirname '{}'`)
for package in ${packages[@]}; do
  npmname=`node -e "console.log(require(\"${INIT_CWD}/${package}/package.json\").name)"`
  if [ ! -L ${INIT_CWD}/node_modules/${npmname} ]; then
    source="${INIT_CWD}/${package}"
    target="${INIT_CWD}/node_modules/${npmname}"
    mkdir -p `dirname "$target"`
    ln -sfv ${source} ${target}
  fi
done