| # 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 function for repository rules |
| """ |
| |
| def os_name(repository_ctx): |
| """Get the os name for a repository rule |
| |
| Args: |
| repository_ctx: The repository rule context |
| |
| Returns: |
| A string describing the os for a repository rule |
| """ |
| os_name = repository_ctx.os.name.lower() |
| if os_name.startswith("mac os"): |
| return "darwin_amd64" |
| elif os_name.find("windows") != -1: |
| return "windows_amd64" |
| elif os_name.startswith("linux"): |
| return "linux_amd64" |
| else: |
| fail("Unsupported operating system: " + os_name) |