| /* |
| * Copyright 2012-present Facebook, Inc. |
| * |
| * 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.facebook.buck.step.fs; |
| |
| import com.facebook.buck.step.ExecutionContext; |
| import com.facebook.buck.step.Step; |
| import com.google.common.annotations.VisibleForTesting; |
| import com.google.common.base.Joiner; |
| import com.google.common.base.Preconditions; |
| import com.google.common.collect.ImmutableList; |
| |
| import java.io.IOException; |
| import java.nio.file.Path; |
| |
| public class CopyStep implements Step { |
| |
| private final Path source; |
| private final Path destination; |
| private final boolean shouldRecurse; |
| |
| public CopyStep(Path source, Path destination, boolean shouldRecurse) { |
| this.source = Preconditions.checkNotNull(source); |
| this.destination = Preconditions.checkNotNull(destination); |
| this.shouldRecurse = shouldRecurse; |
| } |
| |
| public CopyStep(Path source, Path destination) { |
| this(source, destination, false /* shouldRecurse */); |
| } |
| |
| @Override |
| public String getShortName() { |
| return "cp"; |
| } |
| |
| @Override |
| public String getDescription (ExecutionContext context) { |
| ImmutableList.Builder<String> args = ImmutableList.builder(); |
| args.add("cp"); |
| if (shouldRecurse) { |
| args.add("-R"); |
| } |
| args.add(source.toString()); |
| args.add(destination.toString()); |
| return Joiner.on(" ").join(args.build()); |
| } |
| |
| @VisibleForTesting |
| Path getSource() { |
| return source; |
| } |
| |
| @VisibleForTesting |
| Path getDestination() { |
| return destination; |
| } |
| |
| public boolean isRecursive() { |
| return shouldRecurse; |
| } |
| |
| @Override |
| public int execute(ExecutionContext context) { |
| try { |
| if (shouldRecurse) { |
| context.getProjectFilesystem().copyFolder(source, destination); |
| } else { |
| context.getProjectFilesystem().copyFile(source, destination); |
| } |
| return 0; |
| } catch (IOException e) { |
| e.printStackTrace(context.getStdErr()); |
| return 1; |
| } |
| } |
| } |