83 lines
3.0 KiB
Python
83 lines
3.0 KiB
Python
# Copyright 2018 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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"""Bazel common library for the Android rules."""
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load(":utils.bzl", "get_android_toolchain", _log = "log")
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load("//rules/android_common:reexport_android_common.bzl", _native_android_common = "native_android_common")
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# Suffix attached to the Starlark portion of android_binary target
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_PACKAGED_RESOURCES_SUFFIX = "_RESOURCES_DO_NOT_USE"
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# Validates that the packages listed under "deps" all have the given constraint. If a package
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# does not have this attribute, an error is generated.
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def _validate_constraints(targets, constraint):
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for target in targets:
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if JavaInfo in target:
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if constraint not in java_common.get_constraints(target[JavaInfo]):
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_log.error("%s: does not have constraint '%s'" % (target.label, constraint))
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TARGET_DNE = "Target '%s' does not exist or is a file and is not allowed."
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def _check_rule(targets):
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_validate_constraints(targets, "android")
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def _get_java_toolchain(ctx):
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if not hasattr(ctx.attr, "_java_toolchain"):
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_log.error("Missing _java_toolchain attr")
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return ctx.attr._java_toolchain
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def _get_host_javabase(ctx):
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if not hasattr(ctx.attr, "_host_javabase"):
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_log.error("Missing _host_javabase attr")
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return ctx.attr._host_javabase
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def _filter_zip(ctx, in_zip, out_zip, filters = []):
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"""Creates a copy of a zip file with files that match filters."""
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args = ctx.actions.args()
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args.add("-q")
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args.add(in_zip.path)
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args.add_all(filters)
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args.add("--copy")
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args.add("--out")
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args.add(out_zip.path)
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ctx.actions.run(
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executable = get_android_toolchain(ctx).zip_tool.files_to_run,
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arguments = [args],
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inputs = [in_zip],
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outputs = [out_zip],
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mnemonic = "FilterZip",
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progress_message = "Filtering %s" % in_zip.short_path,
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)
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def _create_signer_properties(ctx, oldest_key):
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properties = ctx.actions.declare_file("%s/keystore.properties" % ctx.label.name)
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ctx.actions.expand_template(
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template = ctx.file._bundle_keystore_properties,
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output = properties,
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substitutions = {"%oldest_key%": oldest_key.short_path},
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)
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return properties
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common = struct(
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PACKAGED_RESOURCES_SUFFIX = _PACKAGED_RESOURCES_SUFFIX,
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check_rule = _check_rule,
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create_signer_properties = _create_signer_properties,
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get_host_javabase = _get_host_javabase,
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get_java_toolchain = _get_java_toolchain,
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filter_zip = _filter_zip,
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)
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android_common = _native_android_common
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