| /* |
| * 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.shell.ShellStep; |
| import com.facebook.buck.step.ExecutionContext; |
| import com.google.common.base.Function; |
| import com.google.common.base.Preconditions; |
| import com.google.common.collect.ImmutableList; |
| |
| public class RmStep extends ShellStep { |
| |
| private final String patternToDelete; |
| private final boolean shouldForceDeletion; |
| private final boolean shouldRecurse; |
| |
| public RmStep(String patternToDelete, boolean shouldForceDeletion) { |
| this(patternToDelete, shouldForceDeletion, false /* shouldRecurse */); |
| } |
| |
| public RmStep(String patternToDelete, |
| boolean shouldForceDeletion, |
| boolean shouldRecurse) { |
| this.patternToDelete = Preconditions.checkNotNull(patternToDelete); |
| this.shouldForceDeletion = shouldForceDeletion; |
| this.shouldRecurse = shouldRecurse; |
| } |
| |
| @Override |
| protected ImmutableList<String> getShellCommandInternal(ExecutionContext context) { |
| ImmutableList.Builder<String> args = ImmutableList.builder(); |
| args.add("rm"); |
| |
| if (shouldRecurse) { |
| args.add("-r"); |
| } |
| |
| if (shouldForceDeletion) { |
| args.add("-f"); |
| } |
| |
| Function<String, String> pathRelativizer = context.getProjectFilesystem().getPathRelativizer(); |
| args.add(pathRelativizer.apply(patternToDelete)); |
| |
| return args.build(); |
| } |
| |
| @Override |
| public String getShortName() { |
| return "rm"; |
| } |
| |
| } |