// Copyright 2014 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.
package com.google.devtools.build.lib.bazel.rules;
import com.google.common.base.Supplier;
import com.google.common.collect.ImmutableList;
import com.google.devtools.build.lib.analysis.BlazeDirectories;
import com.google.devtools.build.lib.analysis.ConfiguredRuleClassProvider;
import com.google.devtools.build.lib.bazel.rules.cpp.BazelCppRuleClasses;
import com.google.devtools.build.lib.query2.output.OutputFormatter;
import com.google.devtools.build.lib.rules.cpp.FdoSupportFunction;
import com.google.devtools.build.lib.rules.cpp.FdoSupportValue;
import com.google.devtools.build.lib.rules.genquery.GenQuery;
import com.google.devtools.build.lib.runtime.BlazeModule;
import com.google.devtools.build.lib.runtime.Command;
import com.google.devtools.build.lib.runtime.CommandEnvironment;
import com.google.devtools.build.lib.runtime.WorkspaceBuilder;
import com.google.devtools.build.lib.skyframe.PrecomputedValue;
import com.google.devtools.build.lib.util.ResourceFileLoader;
import java.io.IOException;
/**
* Module implementing the rule set of Bazel.
*/
public class BazelRulesModule extends BlazeModule {
private CommandEnvironment env;
@Override
public void beforeCommand(Command command, CommandEnvironment env) {
this.env = env;
env.getEventBus().register(this);
}
@Override
public void afterCommand() {
this.env = null;
}
@Override
public void initializeRuleClasses(ConfiguredRuleClassProvider.Builder builder) {
builder.setToolsRepository(BazelRuleClassProvider.TOOLS_REPOSITORY);
BazelRuleClassProvider.setup(builder);
try {
// Load auto-configuration files, it is made outside of the rule class provider so that it
// will not be loaded for our Java tests.
builder.addWorkspaceFileSuffix(
ResourceFileLoader.loadResource(BazelCppRuleClasses.class, "cc_configure.WORKSPACE"));
builder.addWorkspaceFileSuffix(
ResourceFileLoader.loadResource(BazelRulesModule.class, "xcode_configure.WORKSPACE"));
} catch (IOException e) {
throw new IllegalStateException(e);
}
}
@Override
public void workspaceInit(BlazeDirectories directories, WorkspaceBuilder builder) {
builder.addSkyFunction(FdoSupportValue.SKYFUNCTION, new FdoSupportFunction());
builder.addPrecomputedValue(PrecomputedValue.injected(
GenQuery.QUERY_OUTPUT_FORMATTERS,
new Supplier<ImmutableList<OutputFormatter>>() {
@Override
public ImmutableList<OutputFormatter> get() {
return env.getRuntime().getQueryOutputFormatters();
}
}));
}
}