npmw

#!/bin/bash
# Copyright 2021 Google LLC
#
# 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
#
#     https://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.
#
#
# This file is a simple wrapper around whatever machine-specific version
# of `npm` we downloaded (as part of Node).

SCRIPT_DIR="$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"

if [ $(uname -s) = "Darwin" -a $(uname -m) = "x86_64" ]
then
  node_dir="${SCRIPT_DIR}/third_party/node/mac/node-darwin-x64"
elif [ $(uname -s) = "Linux" -a $(uname -m) = "x86_64" ]
then
  node_dir="${SCRIPT_DIR}/third_party/node/linux/node-linux-x64"
else
  echo "unsupported system"
  exit 1
fi

# $npm third_party/node/mac/node-darwin-x64/lib/npm/lib/npm.js run "$@"
if [ "$1" = "install" ]
then
  $node_dir/bin/node $node_dir/lib/node_modules/npm \
    --scripts-prepend-node-path=true \
    "$@"
else
  $node_dir/bin/node $node_dir/lib/node_modules/npm \
    --scripts-prepend-node-path=true \
    run-script "$@"
fi