1# Copyright 2024 The Bazel Authors. All rights reserved. 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14 15"""group_library implementation for WORKSPACE setups.""" 16 17load(":generate_group_library_build_bazel.bzl", "generate_group_library_build_bazel") 18 19def _group_library_impl(rctx): 20 build_file_contents = generate_group_library_build_bazel( 21 repo_prefix = rctx.attr.repo_prefix, 22 groups = rctx.attr.groups, 23 ) 24 rctx.file("BUILD.bazel", build_file_contents) 25 26group_library = repository_rule( 27 attrs = { 28 "groups": attr.string_list_dict( 29 doc = "A mapping of group names to requirements within that group.", 30 ), 31 "repo_prefix": attr.string( 32 doc = "Prefix used for the whl_library created components of each group", 33 ), 34 }, 35 implementation = _group_library_impl, 36 doc = """ 37Create a package containing only wrapper py_library and whl_library rules for implementing dependency groups. 38This is an implementation detail of dependency groups and should not be used alone. 39 """, 40) 41