1 package org.apache.rat.mp.util.ignore;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import nl.basjes.gitignore.GitIgnoreFileSet;
23 import org.apache.maven.plugin.logging.Log;
24
25 import java.io.File;
26 import java.util.Optional;
27
28 public class GitIgnoreMatcher implements IgnoreMatcher {
29
30 private final GitIgnoreFileSet gitIgnoreFileSet;
31
32 public GitIgnoreMatcher(final Log log, final File projectBaseDir) {
33 log.debug("Recursively loading .gitignore files in " + projectBaseDir);
34 // This will walk the project tree and load all .gitignore files
35 gitIgnoreFileSet = new GitIgnoreFileSet(projectBaseDir);
36 }
37
38 @Override
39 public boolean isEmpty() {
40 return gitIgnoreFileSet.isEmpty();
41 }
42
43 @Override
44 public Optional<Boolean> isIgnoredFile(String filename) {
45 Boolean isIgnoredFile = gitIgnoreFileSet.isIgnoredFile(filename);
46 if (isIgnoredFile == null) {
47 return Optional.empty();
48 }
49 return Optional.of(isIgnoredFile);
50 }
51
52 @Override
53 public String toString() {
54 return "Loaded .gitignore data:\n" + gitIgnoreFileSet;
55 }
56 }