| # Copyright 2021 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. |
| |
| """Common util functions for java_* rules""" |
| |
| load(":common/java/java_semantics.bzl", "semantics") |
| |
| def create_single_jar(ctx, output, *input_depsets): |
| """Register action for the output jar. |
| |
| Args: |
| ctx: (RuleContext) Used to register the action. |
| output: (Artifact) Output file of the action. |
| *input_depsets: (list[depset[Artifact]]) Input files of the action. |
| |
| Returns: |
| (File) Output file which was used for registering the action. |
| """ |
| toolchain = semantics.find_java_toolchain(ctx) |
| args = ctx.actions.args() |
| args.set_param_file_format("shell").use_param_file("@%s", use_always = True) |
| args.add("--output", output) |
| args.add_all( |
| [ |
| "--compression", |
| "--normalize", |
| "--exclude_build_data", |
| "--warn_duplicate_resources", |
| ], |
| ) |
| all_inputs = depset(transitive = input_depsets) |
| args.add_all("--sources", all_inputs) |
| |
| ctx.actions.run( |
| mnemonic = "JavaSingleJar", |
| progress_message = "Building singlejar jar %s" % output.short_path, |
| executable = toolchain.single_jar, |
| inputs = all_inputs, |
| tools = [toolchain.single_jar], |
| outputs = [output], |
| arguments = [args], |
| ) |
| return output |
| |
| # TODO(hvd): use skylib shell.quote() |
| def shell_quote(s): |
| return "'" + s.replace("'", "'\\''") + "'" |