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# Copyright 2020 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.
"""Provides rules to run ijar and single_jar from java_toolchain."""
def _run_ijar(ctx):
ijar_jar = java_common.run_ijar(
ctx.actions,
jar = ctx.file.jar,
java_toolchain = ctx.attr._java_toolchain[java_common.JavaToolchainInfo],
)
return [DefaultInfo(files = depset([ijar_jar]))]
run_ijar = rule(
implementation = _run_ijar,
doc = "Runs ijar over the given jar.",
attrs = {
"jar": attr.label(mandatory = True, allow_single_file = True),
"_java_toolchain": attr.label(
default = "//tools/jdk:current_java_toolchain",
providers = [java_common.JavaRuntimeInfo],
),
},
)
def _run_singlejar(ctx):
args = ctx.actions.args()
args.add("--exclude_build_data")
args.add("--dont_change_compression")
args.add_all("--sources", ctx.files.srcs)
args.add_all("--include_prefixes", ctx.attr.include_prefixes)
args.add("--normalize")
args.add("--output", ctx.outputs.out)
ctx.actions.run(
inputs = ctx.files.srcs,
outputs = [ctx.outputs.out],
executable = ctx.attr._java_toolchain[java_common.JavaToolchainInfo].single_jar,
arguments = [args],
)
return [DefaultInfo(files = depset([ctx.outputs.out]))]
run_singlejar = rule(
implementation = _run_singlejar,
doc = "Runs singlejar over the given files.",
attrs = {
"srcs": attr.label_list(mandatory = True),
"out": attr.output(mandatory = True),
"include_prefixes": attr.string_list(),
"_java_toolchain": attr.label(
default = "//tools/jdk:current_java_toolchain",
providers = [java_common.JavaRuntimeInfo],
),
},
)
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