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# Copyright 2021 The Pigweed Authors
#
# 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
#
# https://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.
"""Bazel rules for downloading CIPD packages."""
load(
"//pw_env_setup/bazel/cipd_setup/internal:cipd_internal.bzl",
_cipd_client_impl = "cipd_client_impl",
_cipd_deps_impl = "cipd_deps_impl",
_cipd_repository_impl = "cipd_repository_impl",
)
_cipd_client_repository = repository_rule(
_cipd_client_impl,
attrs = {
"_cipd_version_file": attr.label(default = "@pigweed//pw_env_setup:py/pw_env_setup/cipd_setup/.cipd_version"),
"_cipd_digest_file": attr.label(default = "@pigweed//pw_env_setup:py/pw_env_setup/cipd_setup/.cipd_version.digests"),
},
doc = """
Fetches the cipd client.
This rule should not be used directly and instead should be called via
the cipd_client_repository macro.
""",
)
def cipd_client_repository():
"""Fetches the cipd client.
Fetches the cipd client to the prescribed remote repository target
prefix 'cipd_client'. This rule should be called before a
cipd_repository rule is instantiated.
"""
_cipd_client_repository(
name = "cipd_client",
)
cipd_repository = repository_rule(
_cipd_repository_impl,
attrs = {
"_cipd_client": attr.label(
default = "@cipd_client//:cipd",
doc = "Location of the CIPD client binary (internal).",
),
"build_file": attr.label(
allow_single_file = True,
doc = "A BUILD file to use instead of generating one internally.",
),
"path": attr.string(
doc = "Path within CIPD where this repository lives.",
),
"tag": attr.string(
doc = "Tag specifying which version of the repository to fetch.",
),
},
doc = """
Downloads a singular CIPD dependency to the root of a remote repository.
Example:
load(
"//pw_env_setup/bazel/cipd_setup:cipd_rules.bzl",
"cipd_client_repository",
"cipd_repository",
)
# Must be called before cipd_repository
cipd_client_repository()
cipd_repository(
name = "bloaty",
path = "pigweed/third_party/bloaty-embedded/${os=linux,mac}-${arch=amd64}",
tag = "git_revision:2d87d204057b419f5290f8d38b61b9c2c5b4fb52-2",
)
""",
)
_pigweed_deps = repository_rule(
_cipd_deps_impl,
attrs = {
"_pigweed_packages_json": attr.label(
default = "@pigweed//pw_env_setup:py/pw_env_setup/cipd_setup/pigweed.json",
),
"_upstream_testing_packages_json": attr.label(
default = "@pigweed//pw_env_setup:py/pw_env_setup/cipd_setup/testing.json",
),
},
)
def pigweed_deps():
"""Configures Pigweeds Bazel dependencies
Example:
load("@pigweed//pw_env_setup:pigweed_deps.bzl", "pigweed_deps")
pigweed_deps()
load("@cipd_deps//:cipd_init.bzl", "cipd_init")
cipd_init()
"""
_pigweed_deps(
name = "cipd_deps",
)
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