| # Copyright 2017 The Bazel Authors. 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. |
| |
| """Helper functions to get node and npm labels in @nodejs_host and @nodejs_<platform> repositories. |
| |
| Labels are different on windows and linux/OSX. |
| """ |
| |
| load(":os_name.bzl", "is_windows_os", "os_name") |
| |
| def _get_label(rctx, tool): |
| ext = ".cmd" if is_windows_os(rctx) else "" |
| return Label("@{}_{}//:{}{}".format(rctx.attr.node_repository, os_name(rctx), tool, ext)) |
| |
| def get_node_label(rctx): |
| return _get_label(rctx, "bin/node") |
| |
| def get_npm_label(rctx): |
| return _get_label(rctx, "bin/npm") |
