source ./scripts/_init

set -x

if [[ $# -ne 1 ]]; then

echo "USAGE: $0 OUTPUT_DIR"

exit 1

output=$1

node_ext=""

NODE_VERSION=$(node -p "require('./package.json')['cli-engine'].node || process.versions.node")

mkdir -p "$output"

mkdir -p "$TMP_DIR/node"

mkdir -p "$TMP_DIR/cache/node"

if [ "${OS}" == "windows" ]; then

node_ext=".exe"

node_base=node-v${NODE_VERSION}-win-${ARCH}

if [ ! -f "$TMP_DIR/cache/node/${node_base}" ]; then

echo "fetching ${node_base}"

url=https://nodejs.org/dist/v${NODE_VERSION}/node-v${NODE_VERSION}-win-${ARCH}.7z

curl -fSsLo "$TMP_DIR/node/${node_base}.7z" "${url}"

(

cd "$TMP_DIR/node"

7z x -bd -y "${TMP_DIR}/node/${node_base}.7z" > /dev/null

mv "${node_base}/node.exe" "$TMP_DIR/cache/node/${node_base}"

)

fi

if [ "${ARCH}" == "arm" ]; then node_arch=armv7l; else node_arch="${ARCH}"; fi

node_base=node-v${NODE_VERSION}-${OS}-${node_arch}

if [ ! -f "$TMP_DIR/cache/node/${node_base}" ]; then

echo "fetching ${node_base}"

url=https://nodejs.org/dist/v${NODE_VERSION}/${node_base}.tar.xz

curl -fSsL "${url}" | tar -C "${TMP_DIR}/node" -xJ

mv "$TMP_DIR/node/${node_base}/bin/node" "$TMP_DIR/cache/node/${node_base}"

fi

cp "${TMP_DIR}/cache/node/${node_base}" "${output}/node${node_ext}"