| // Copyright 2018 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.packageprinter; |
| |
| import com.google.devtools.build.lib.cmdline.PackageIdentifier; |
| import com.google.devtools.build.lib.packages.NoSuchPackageException; |
| import com.google.devtools.build.lib.packages.Package; |
| import com.google.devtools.build.lib.packages.Rule; |
| import com.google.devtools.build.lib.packages.Target; |
| import com.google.devtools.build.lib.skyframe.packages.PackageLoader; |
| import java.util.logging.Logger; |
| |
| /** |
| * Lib prints the list of rules in a Bazel package. |
| * |
| * <p>That is, it prints the names of the rules in a BUILD file after macro expansion. |
| */ |
| public class Lib { |
| private static final Logger logger = Logger.getLogger(Lib.class.getName()); |
| |
| public static void printPackageContents(PackageLoader loader, String packageName) |
| throws NoSuchPackageException, InterruptedException { |
| logger.info("Start of 'load'"); |
| |
| Package pkg = loader.loadPackage(PackageIdentifier.createInMainRepo(packageName)); |
| |
| for (Target target : pkg.getTargets().values()) { |
| if (target instanceof Rule) { |
| System.out.println(((Rule) target).getLabel()); |
| } |
| } |
| |
| logger.info("End of 'load'"); |
| } |
| } |