Mercurial > hg4j

annotate src/org/tmatesoft/hg/repo/HgIgnore.java @ 284:7232b94f2ae3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
HgDirstate shall operate with Path instead of String for file names. Use of Pair instead of array of unspecified length for parents.
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Sat, 03 Sep 2011 13:12:13 +0200
parents c8baeb813d74
children 086a326f181f
rev   line source
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
1 /*
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 15
diff changeset
2 * Copyright (c) 2010-2011 TMate Software Ltd
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 15
diff changeset
3 *
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 15
diff changeset
4 * This program is free software; you can redistribute it and/or modify
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 15
diff changeset
5 * it under the terms of the GNU General Public License as published by
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 15
diff changeset
6 * the Free Software Foundation; version 2 of the License.
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 15
diff changeset
7 *
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 15
diff changeset
8 * This program is distributed in the hope that it will be useful,
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 15
diff changeset
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 15
diff changeset
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 15
diff changeset
11 * GNU General Public License for more details.
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 15
diff changeset
12 *
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 15
diff changeset
13 * For information on how to redistribute this software under
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 15
diff changeset
14 * the terms of a license other than GNU General Public License
102
a3a2e5deb320 Updated contact address to support@hg4j.com
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 91
diff changeset
15 * contact TMate Software at support@hg4j.com
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
16 */
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 15
diff changeset
17 package org.tmatesoft.hg.repo;
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
18
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
19 import java.io.BufferedReader;
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
20 import java.io.File;
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
21 import java.io.FileReader;
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
22 import java.io.IOException;
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
23 import java.util.ArrayList;
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
24 import java.util.Collections;
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
25 import java.util.List;
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
26 import java.util.regex.Pattern;
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
27
141
8248aae33f7d Adopt FileIterator moving towards WCStatusCollector parameterizing. Improved path handling, move 'em around
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 114
diff changeset
28 import org.tmatesoft.hg.util.Path;
8248aae33f7d Adopt FileIterator moving towards WCStatusCollector parameterizing. Improved path handling, move 'em around
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 114
diff changeset
29
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
30 /**
141
8248aae33f7d Adopt FileIterator moving towards WCStatusCollector parameterizing. Improved path handling, move 'em around
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 114
diff changeset
31 * Handling of ignored paths according to .hgignore configuration
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
32 *
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 15
diff changeset
33 * @author Artem Tikhomirov
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 15
diff changeset
34 * @author TMate Software Ltd.
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
35 */
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
36 public class HgIgnore {
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
37
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
38 private List<Pattern> entries;
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
39
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
40 HgIgnore() {
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
41 entries = Collections.emptyList();
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
42 }
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
43
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
44 /* package-local */void read(File hgignoreFile) throws IOException {
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
45 if (!hgignoreFile.exists()) {
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
46 return;
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
47 }
269
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
48 BufferedReader fr = new BufferedReader(new FileReader(hgignoreFile));
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
49 try {
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
50 read(fr);
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
51 } finally {
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
52 fr.close();
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
53 }
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
54 }
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
55
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
56 /* package-local */void read(BufferedReader content) throws IOException {
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
57 ArrayList<Pattern> result = new ArrayList<Pattern>(entries); // start with existing
269
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
58 String syntax = "regexp"; // or "glob"
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
59 String line;
269
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
60 while ((line = content.readLine()) != null) {
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
61 line = line.trim();
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
62 if (line.startsWith("syntax:")) {
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
63 syntax = line.substring("syntax:".length()).trim();
269
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
64 if (!"regexp".equals(syntax) && !"glob".equals(syntax)) {
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
65 throw new IllegalStateException(line);
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
66 }
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
67 } else if (line.length() > 0) {
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
68 // shall I account for local paths in the file (i.e.
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
69 // back-slashed on windows)?
269
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
70 int x, s = 0;
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
71 while ((x = line.indexOf('#', s)) >= 0) {
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
72 if (x > 0 && line.charAt(x-1) == '\\') {
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
73 // remove escape char
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
74 line = line.substring(0, x-1).concat(line.substring(x));
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
75 s = x; // with exclusion of char at [x], s now points to what used to be at [x+1]
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
76 } else {
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
77 line = line.substring(0, x).trim();
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
78 }
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
79 }
269
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
80 if (line.length() == 0) {
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
81 continue;
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
82 }
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
83 if ("glob".equals(syntax)) {
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
84 // hgignore(5)
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
85 // (http://www.selenic.com/mercurial/hgignore.5.html) says slashes '\' are escape characters,
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
86 // hence no special treatment of Windows path
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
87 // however, own attempts make me think '\' on Windows are not treated as escapes
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
88 line = glob2regex(line);
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
89 }
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
90 result.add(Pattern.compile(line)); // case-sensitive
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
91 }
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
92 }
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
93 result.trimToSize();
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
94 entries = result;
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
95 }
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
96
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
97 // note, #isIgnored(), even if queried for directories and returned positive reply, may still get
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
98 // a file from that ignored folder to get examined. Thus, patterns like "bin" shall match not only a folder,
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
99 // but any file under that folder as well
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
100 // Alternatively, file walker may memorize folder is ignored and uses this information for all nested files. However,
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
101 // this approach would require walker (a) return directories (b) provide nesting information. This may become
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
102 // troublesome when one walks not over io.File, but Eclipse's IResource or any other custom VFS.
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
103 //
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
104 //
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
105 // might be interesting, although looks like of no direct use in my case
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
106 // @see http://stackoverflow.com/questions/1247772/is-there-an-equivalent-of-java-util-regex-for-glob-type-patterns
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
107 private String glob2regex(String line) {
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
108 assert line.length() > 0;
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
109 StringBuilder sb = new StringBuilder(line.length() + 10);
269
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
110 if (line.charAt(0) != '*') {
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
111 sb.append('^'); // help avoid matcher.find() to match 'bin' pattern in the middle of the filename
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
112 }
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
113 int start = 0, end = line.length() - 1;
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
114 // '*' at the beginning and end of a line are useless for Pattern
114
46291ec605a0 Filters to read and initialize according to configuration files
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
115 // XXX although how about **.txt - such globs can be seen in a config, are they valid for HgIgnore?
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
116 while (start <= end && line.charAt(start) == '*') start++;
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
117 while (end > start && line.charAt(end) == '*') end--;
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
118
269
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
119 int inCurly = 0;
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
120 for (int i = start; i <= end; i++) {
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
121 char ch = line.charAt(i);
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
122 if (ch == '.' || ch == '\\') {
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
123 sb.append('\\');
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
124 } else if (ch == '?') {
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
125 // simple '.' substitution might work out, however, more formally
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
126 // a char class seems more appropriate to avoid accidentally
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
127 // matching a subdirectory with ? char (i.e. /a/b?d against /a/bad, /a/bed and /a/b/d)
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
128 // @see http://pubs.opengroup.org/onlinepubs/009695399/utilities/xcu_chap02.html#tag_02_13_03
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
129 // quote: "The slash character in a pathname shall be explicitly matched by using one or more slashes in the pattern;
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
130 // it shall neither be matched by the asterisk or question-mark special characters nor by a bracket expression"
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
131 sb.append("[^/]");
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
132 continue;
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
133 } else if (ch == '*') {
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
134 sb.append("[^/]*?");
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
135 continue;
269
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
136 } else if (ch == '{') {
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
137 // XXX in fact, need to respect if last char was escaping ('\\'), then don't need to treat this as special
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
138 // see link at javadoc above for reasonable example
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
139 inCurly++;
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
140 sb.append('(');
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
141 continue;
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
142 } else if (ch == '}') {
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
143 if (inCurly > 0) {
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
144 inCurly--;
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
145 sb.append(')');
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
146 continue;
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
147 }
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
148 } else if (ch == ',' && inCurly > 0) {
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
149 sb.append('|');
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
150 continue;
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
151 }
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
152 sb.append(ch);
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
153 }
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
154 return sb.toString();
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
155 }
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
156
141
8248aae33f7d Adopt FileIterator moving towards WCStatusCollector parameterizing. Improved path handling, move 'em around
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 114
diff changeset
157 // TODO use PathGlobMatcher
8248aae33f7d Adopt FileIterator moving towards WCStatusCollector parameterizing. Improved path handling, move 'em around
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 114
diff changeset
158 public boolean isIgnored(Path path) {
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
159 for (Pattern p : entries) {
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
160 if (p.matcher(path).find()) {
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
161 return true;
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
162 }
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
163 }
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
164 return false;
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
165 }
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
166 }