src/tools/singlejar/singlejar_local_main.cc

// Copyright 2016 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.

#include "src/tools/singlejar/combiners.h"
#include "src/tools/singlejar/desugar_checking.h"
#include "src/tools/singlejar/diag.h"
#include "src/tools/singlejar/options.h"
#include "src/tools/singlejar/output_jar.h"

int main(int argc, char *argv[]) {
  Options options;
  options.ParseCommandLine(argc - 1, argv + 1);
  OutputJar output_jar;
  // Process or drop Java 8 desugaring metadata, see b/65645388.  We don't want
  // or need these files afterwards so make sure we drop them either way.
  Combiner *desugar_checker =
      options.check_desugar_deps
          ? new Java8DesugarDepsChecker(
                [&output_jar](const std::string &filename) {
                  return !output_jar.NewEntry(filename);
                },
                options.verbose)
          : static_cast<Combiner *>(new NullCombiner());
  output_jar.ExtraCombiner("META-INF/desugar_deps", desugar_checker);
  output_jar.ExtraCombiner("reference.conf",
                           new Concatenator("reference.conf"));
  return output_jar.Doit(&options);
}