50 lines
2.5 KiB
Python
50 lines
2.5 KiB
Python
# 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 providers for directories."""
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load("//rules/directory/private:glob.bzl", "glob")
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load("//rules/directory/private:paths.bzl", "DIRECTORY", "FILE", "get_path")
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def _init_directory_info(**kwargs):
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self = struct(**kwargs)
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kwargs.update(
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get_path = lambda path: get_path(self, path, require_type = None),
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get_file = lambda path: get_path(self, path, require_type = FILE),
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get_subdirectory = lambda path: get_path(self, path, require_type = DIRECTORY),
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glob = lambda include, exclude = [], allow_empty = False: glob(self, include, exclude, allow_empty),
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)
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return kwargs
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# TODO: Once bazel 5 no longer needs to be supported, remove this function, and add
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# init = _init_directory_info to the provider below
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# buildifier: disable=function-docstring
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def create_directory_info(**kwargs):
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return DirectoryInfo(**_init_directory_info(**kwargs))
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DirectoryInfo = provider(
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doc = "Information about a directory",
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# @unsorted-dict-items
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fields = {
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"entries": "(Dict[str, Either[File, DirectoryInfo]]) The entries contained directly within. Ordered by filename",
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"transitive_files": "(depset[File]) All files transitively contained within this directory.",
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"path": "(string) Path to all files contained within this directory.",
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"human_readable": "(string) A human readable identifier for a directory. Useful for providing error messages to a user.",
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"get_path": "(Function(str) -> DirectoryInfo|File) A function to return the entry corresponding to the joined path.",
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"get_file": "(Function(str) -> File) A function to return the entry corresponding to the joined path.",
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"get_subdirectory": "(Function(str) -> DirectoryInfo) A function to return the entry corresponding to the joined path.",
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"glob": "(Function(include, exclude, allow_empty=False)) A function that works the same as native.glob.",
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},
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)
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