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# Copyright 2022 The Bazel Authors. All rights reserved.
#
# 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
#
# http://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.
"""Macro encapsulating the java_binary implementation
This is needed since the `executable` nature of the target must be computed from
the supplied value of the `create_executable` attribute.
"""
load(":common/java/java_semantics.bzl", "semantics")
_DEPLOY_JAR_RULE_NAME_SUFFIX = "_deployjars_internal_rule"
def register_legacy_java_binary_rules(
rule_exec,
rule_nonexec,
rule_deploy_jars = None,
rule_deploy_jars_nonexec = None,
**kwargs):
"""Registers the correct java_binary rule and deploy jar rule
Args:
rule_exec: (Rule) The executable java_binary rule
rule_nonexec: (Rule) The non-executable java_binary rule
**kwargs: Actual args to instantiate the rule
"""
create_executable = "create_executable" not in kwargs or kwargs["create_executable"]
# TODO(hvd): migrate depot to integers / maybe use decompose_select_list()
if "stamp" in kwargs and type(kwargs["stamp"]) == type(True):
kwargs["stamp"] = 1 if kwargs["stamp"] else 0
if not create_executable:
rule_nonexec(**kwargs)
else:
if "use_launcher" in kwargs and not kwargs["use_launcher"]:
kwargs["launcher"] = None
else:
# If launcher is not set or None, set it to config flag
if "launcher" not in kwargs or not kwargs["launcher"]:
kwargs["launcher"] = semantics.LAUNCHER_FLAG_LABEL
rule_exec(**kwargs)
if not create_executable:
rule_deploy_jars = rule_deploy_jars_nonexec
if rule_deploy_jars and (
not kwargs.get("tags", []) or "nodeployjar" not in kwargs.get("tags", [])
):
deploy_jar_args = _filtered_dict(kwargs, _DEPLOY_JAR_RULE_ATTRS)
# Do not let the deploy jar be matched by wildcard target patterns.
if "tags" not in deploy_jar_args or not deploy_jar_args["tags"]:
deploy_jar_args["tags"] = []
if "manual" not in deploy_jar_args["tags"]:
tags = []
tags.extend(deploy_jar_args["tags"])
tags.append("manual")
deploy_jar_args["tags"] = tags
rule_deploy_jars(
name = kwargs["name"] + _DEPLOY_JAR_RULE_NAME_SUFFIX, # to avoid collision
binary = kwargs["name"],
**deploy_jar_args
)
def register_java_binary_rules(
java_binary,
rule_deploy_jars = None,
**kwargs):
"""Creates a java_binary rule and a deploy jar rule
Args:
java_binary: (Rule) The executable java_binary rule
**kwargs: Actual args to instantiate the rule
"""
# TODO(hvd): migrate depot to integers / maybe use decompose_select_list()
if "stamp" in kwargs and type(kwargs["stamp"]) == type(True):
kwargs["stamp"] = 1 if kwargs["stamp"] else 0
if "use_launcher" in kwargs and not kwargs["use_launcher"]:
kwargs["launcher"] = None
else:
# If launcher is not set or None, set it to config flag
if "launcher" not in kwargs or not kwargs["launcher"]:
kwargs["launcher"] = semantics.LAUNCHER_FLAG_LABEL
java_binary(**kwargs)
if rule_deploy_jars and (
not kwargs.get("tags", []) or "nodeployjar" not in kwargs.get("tags", [])
):
deploy_jar_args = _filtered_dict(kwargs, _DEPLOY_JAR_RULE_ATTRS)
# Do not let the deploy jar be matched by wildcard target patterns.
if "tags" not in deploy_jar_args or not deploy_jar_args["tags"]:
deploy_jar_args["tags"] = []
if "manual" not in deploy_jar_args["tags"]:
tags = []
tags.extend(deploy_jar_args["tags"])
tags.append("manual")
deploy_jar_args["tags"] = tags
rule_deploy_jars(
name = kwargs["name"] + _DEPLOY_JAR_RULE_NAME_SUFFIX, # to avoid collision
binary = kwargs["name"],
**deploy_jar_args
)
_DEPLOY_JAR_RULE_ATTRS = {key: None for key in [
"visibility",
"testonly",
"tags",
"compatible_with",
"restricted_to",
"target_compatible_with",
]}
def _filtered_dict(input_dict, select_keys):
res = {}
if len(input_dict) > len(select_keys):
for key in select_keys:
if key in input_dict:
res[key] = input_dict[key]
else:
for key in input_dict:
if key in select_keys:
res[key] = input_dict[key]
return res