| # Copyright 2017 Google Inc. All Rights Reserved. |
| # 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. |
| |
| """This rule exposes the source jar of a java_*_library rule as a label.""" |
| |
| def _java_library_srcs_impl(ctx): |
| if len(ctx.attr.deps) != 1: |
| fail("Only one deps value supported", "deps") |
| dep = ctx.attr.deps[0] |
| return [DefaultInfo(files = depset(dep[JavaInfo].source_jars))] |
| |
| _java_library_srcs = rule( |
| implementation = _java_library_srcs_impl, |
| attrs = { |
| "deps": attr.label_list( |
| mandatory = True, |
| allow_empty = False, |
| providers = [JavaInfo], |
| ), |
| }, |
| ) |
| |
| def java_library_srcs(name, deps, visibility = None, **kwargs): |
| """Provides the source jars generated by a java_*_library rule.""" |
| _java_library_srcs(name = name, deps = deps, visibility = visibility, **kwargs) |
