41 lines
1.3 KiB
Python
41 lines
1.3 KiB
Python
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# Copyright 2024 The Bazel Authors. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Skylib module containing rules to create metadata about subdirectories."""
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load(":providers.bzl", "DirectoryInfo")
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def _subdirectory_impl(ctx):
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dir = ctx.attr.parent[DirectoryInfo].get_subdirectory(ctx.attr.path)
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return [
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dir,
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DefaultInfo(files = dir.transitive_files),
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]
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subdirectory = rule(
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implementation = _subdirectory_impl,
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attrs = {
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"parent": attr.label(
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providers = [DirectoryInfo],
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mandatory = True,
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doc = "A label corresponding to the parent directory (or subdirectory).",
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),
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"path": attr.string(
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mandatory = True,
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doc = "A path within the parent directory (eg. \"path/to/subdir\")",
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),
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},
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provides = [DirectoryInfo],
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)
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