Mercurial > jhg

annotate src/org/tmatesoft/hg/repo/HgIgnore.java @ 515:e6c8b9b654b2

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Provide access to HgDataFile being iterated into HgChangesetTreeHandler.TreeElement to give context for renamed files
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Mon, 17 Dec 2012 20:51:12 +0100
parents 7f136a3fa671
children e6407313bab7
rev   line source
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
1 /*
408
e732521a9eb4 Issue 28: support hgignore entries with syntax prefix
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 343
diff changeset
2 * Copyright (c) 2010-2012 TMate Software Ltd
74
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;
335
3d41dc148d14 Do not fail with exception on syntax errors in .hgignore
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 289
diff changeset
27 import java.util.regex.PatternSyntaxException;
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
28
141
8248aae33f7d Adopt FileIterator moving towards WCStatusCollector parameterizing. Improved path handling, move 'em around
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 114
diff changeset
29 import org.tmatesoft.hg.util.Path;
409
0f5696623512 Support glob path pattern rewrite to facilitate use of globs with Windows path separator
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 408
diff changeset
30 import org.tmatesoft.hg.util.PathRewrite;
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
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
32 /**
141
8248aae33f7d Adopt FileIterator moving towards WCStatusCollector parameterizing. Improved path handling, move 'em around
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 114
diff changeset
33 * 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
34 *
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 15
diff changeset
35 * @author Artem Tikhomirov
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 15
diff changeset
36 * @author TMate Software Ltd.
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
37 */
289
086a326f181f Provide public access to ignored files configuration to use in alternative file walkers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 271
diff changeset
38 public class HgIgnore implements Path.Matcher {
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 private List<Pattern> entries;
409
0f5696623512 Support glob path pattern rewrite to facilitate use of globs with Windows path separator
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 408
diff changeset
41 private final PathRewrite globPathHelper;
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
42
409
0f5696623512 Support glob path pattern rewrite to facilitate use of globs with Windows path separator
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 408
diff changeset
43 HgIgnore(PathRewrite globPathRewrite) {
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
44 entries = Collections.emptyList();
409
0f5696623512 Support glob path pattern rewrite to facilitate use of globs with Windows path separator
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 408
diff changeset
45 globPathHelper = globPathRewrite;
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
46 }
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
47
409
0f5696623512 Support glob path pattern rewrite to facilitate use of globs with Windows path separator
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 408
diff changeset
48 /* package-local */ List<String> read(File hgignoreFile) throws IOException {
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
49 if (!hgignoreFile.exists()) {
335
3d41dc148d14 Do not fail with exception on syntax errors in .hgignore
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 289
diff changeset
50 return null;
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
51 }
269
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
52 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
53 try {
335
3d41dc148d14 Do not fail with exception on syntax errors in .hgignore
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 289
diff changeset
54 return read(fr);
269
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
55 } finally {
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
56 fr.close();
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
57 }
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
58 }
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
59
409
0f5696623512 Support glob path pattern rewrite to facilitate use of globs with Windows path separator
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 408
diff changeset
60 /* package-local */ List<String> read(BufferedReader content) throws IOException {
408
e732521a9eb4 Issue 28: support hgignore entries with syntax prefix
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 343
diff changeset
61 final String REGEXP = "regexp", GLOB = "glob";
e732521a9eb4 Issue 28: support hgignore entries with syntax prefix
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 343
diff changeset
62 final String REGEXP_PREFIX = REGEXP + ":", GLOB_PREFIX = GLOB + ":";
335
3d41dc148d14 Do not fail with exception on syntax errors in .hgignore
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 289
diff changeset
63 ArrayList<String> errors = new ArrayList<String>();
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
64 ArrayList<Pattern> result = new ArrayList<Pattern>(entries); // start with existing
408
e732521a9eb4 Issue 28: support hgignore entries with syntax prefix
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 343
diff changeset
65 String syntax = REGEXP;
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
66 String line;
269
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
67 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
68 line = line.trim();
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
69 if (line.startsWith("syntax:")) {
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
70 syntax = line.substring("syntax:".length()).trim();
408
e732521a9eb4 Issue 28: support hgignore entries with syntax prefix
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 343
diff changeset
71 if (!REGEXP.equals(syntax) && !GLOB.equals(syntax)) {
335
3d41dc148d14 Do not fail with exception on syntax errors in .hgignore
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 289
diff changeset
72 errors.add(line);
3d41dc148d14 Do not fail with exception on syntax errors in .hgignore
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 289
diff changeset
73 continue;
3d41dc148d14 Do not fail with exception on syntax errors in .hgignore
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 289
diff changeset
74 //throw new IllegalStateException(line);
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
75 }
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
76 } else if (line.length() > 0) {
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
77 // 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
78 // back-slashed on windows)?
269
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
79 int x, s = 0;
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
80 while ((x = line.indexOf('#', s)) >= 0) {
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
81 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
82 // remove escape char
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
83 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
84 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
85 } else {
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
86 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
87 }
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
88 }
408
e732521a9eb4 Issue 28: support hgignore entries with syntax prefix
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 343
diff changeset
89 // due to the nature of Mercurial implementation, lines prefixed with syntax kind
e732521a9eb4 Issue 28: support hgignore entries with syntax prefix
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 343
diff changeset
90 // are processed correctly (despite the fact hgignore(5) suggest "syntax:<kind>" as the
e732521a9eb4 Issue 28: support hgignore entries with syntax prefix
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 343
diff changeset
91 // only way to specify it). lineSyntax below leaves a chance for the line to switch
e732521a9eb4 Issue 28: support hgignore entries with syntax prefix
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 343
diff changeset
92 // syntax in use without affecting default kind.
e732521a9eb4 Issue 28: support hgignore entries with syntax prefix
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 343
diff changeset
93 String lineSyntax;
e732521a9eb4 Issue 28: support hgignore entries with syntax prefix
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 343
diff changeset
94 if (line.startsWith(GLOB_PREFIX)) {
e732521a9eb4 Issue 28: support hgignore entries with syntax prefix
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 343
diff changeset
95 line = line.substring(GLOB_PREFIX.length()).trim();
e732521a9eb4 Issue 28: support hgignore entries with syntax prefix
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 343
diff changeset
96 lineSyntax = GLOB;
e732521a9eb4 Issue 28: support hgignore entries with syntax prefix
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 343
diff changeset
97 } else if (line.startsWith(REGEXP_PREFIX)) {
e732521a9eb4 Issue 28: support hgignore entries with syntax prefix
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 343
diff changeset
98 line = line.substring(REGEXP_PREFIX.length()).trim();
e732521a9eb4 Issue 28: support hgignore entries with syntax prefix
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 343
diff changeset
99 lineSyntax = REGEXP;
e732521a9eb4 Issue 28: support hgignore entries with syntax prefix
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 343
diff changeset
100 } else {
e732521a9eb4 Issue 28: support hgignore entries with syntax prefix
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 343
diff changeset
101 lineSyntax = syntax;
e732521a9eb4 Issue 28: support hgignore entries with syntax prefix
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 343
diff changeset
102 }
269
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
103 if (line.length() == 0) {
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
104 continue;
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
105 }
408
e732521a9eb4 Issue 28: support hgignore entries with syntax prefix
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 343
diff changeset
106 if (GLOB.equals(lineSyntax)) {
409
0f5696623512 Support glob path pattern rewrite to facilitate use of globs with Windows path separator
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 408
diff changeset
107 // hgignore(5) says slashes '\' are escape characters,
0f5696623512 Support glob path pattern rewrite to facilitate use of globs with Windows path separator
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 408
diff changeset
108 // however, for glob patterns on Windows first get backslashes converted to slashes
0f5696623512 Support glob path pattern rewrite to facilitate use of globs with Windows path separator
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 408
diff changeset
109 if (globPathHelper != null) {
0f5696623512 Support glob path pattern rewrite to facilitate use of globs with Windows path separator
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 408
diff changeset
110 line = globPathHelper.rewrite(line).toString();
0f5696623512 Support glob path pattern rewrite to facilitate use of globs with Windows path separator
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 408
diff changeset
111 }
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
112 line = glob2regex(line);
342
516b817415ba HgIgnore: regex patterns to match part of the filename do not work
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 339
diff changeset
113 } else {
408
e732521a9eb4 Issue 28: support hgignore entries with syntax prefix
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 343
diff changeset
114 assert REGEXP.equals(lineSyntax);
342
516b817415ba HgIgnore: regex patterns to match part of the filename do not work
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 339
diff changeset
115 // regular expression patterns need not match start of the line unless demanded explicitly
516b817415ba HgIgnore: regex patterns to match part of the filename do not work
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 339
diff changeset
116 line = line.charAt(0) == '^' ? line : ".*" + line;
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
117 }
335
3d41dc148d14 Do not fail with exception on syntax errors in .hgignore
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 289
diff changeset
118 try {
3d41dc148d14 Do not fail with exception on syntax errors in .hgignore
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 289
diff changeset
119 result.add(Pattern.compile(line)); // case-sensitive
3d41dc148d14 Do not fail with exception on syntax errors in .hgignore
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 289
diff changeset
120 } catch (PatternSyntaxException ex) {
3d41dc148d14 Do not fail with exception on syntax errors in .hgignore
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 289
diff changeset
121 errors.add(line + "@" + ex.getMessage());
3d41dc148d14 Do not fail with exception on syntax errors in .hgignore
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 289
diff changeset
122 }
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
123 }
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
124 }
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
125 result.trimToSize();
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
126 entries = result;
335
3d41dc148d14 Do not fail with exception on syntax errors in .hgignore
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 289
diff changeset
127 return errors.isEmpty() ? null : errors;
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
128 }
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
129
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
130 // 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
131 // 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
132 // 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
133 // 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
134 // 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
135 // 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
136 //
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
137 //
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
138 // 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
139 // @see http://stackoverflow.com/questions/1247772/is-there-an-equivalent-of-java-util-regex-for-glob-type-patterns
289
086a326f181f Provide public access to ignored files configuration to use in alternative file walkers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 271
diff changeset
140 //
086a326f181f Provide public access to ignored files configuration to use in alternative file walkers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 271
diff changeset
141 // TODO consider refactoring to reuse in PathGlobMatcher#glob2regexp
086a326f181f Provide public access to ignored files configuration to use in alternative file walkers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 271
diff changeset
142 private static String glob2regex(String line) {
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
143 assert line.length() > 0;
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
144 StringBuilder sb = new StringBuilder(line.length() + 10);
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
145 int start = 0, end = line.length() - 1;
342
516b817415ba HgIgnore: regex patterns to match part of the filename do not work
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 339
diff changeset
146 sb.append("(?:|.*/)"); // glob patterns shall match file in any directory
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
147
269
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
148 int inCurly = 0;
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
149 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
150 char ch = line.charAt(i);
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
151 if (ch == '.' || ch == '\\') {
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
152 sb.append('\\');
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
153 } else if (ch == '?') {
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
154 // 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
155 // 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
156 // 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
157 // @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
158 // 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
159 // 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
160 sb.append("[^/]");
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
161 continue;
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
162 } else if (ch == '*') {
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
163 sb.append("[^/]*?");
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
164 continue;
269
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
165 } else if (ch == '{') {
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
166 // 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
167 // 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
168 inCurly++;
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
169 sb.append('(');
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
170 continue;
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
171 } else if (ch == '}') {
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
172 if (inCurly > 0) {
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
173 inCurly--;
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
174 sb.append(')');
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
175 continue;
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
176 }
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
177 } else if (ch == ',' && inCurly > 0) {
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
178 sb.append('|');
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
179 continue;
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
180 }
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
181 sb.append(ch);
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
182 }
409
0f5696623512 Support glob path pattern rewrite to facilitate use of globs with Windows path separator
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 408
diff changeset
183 // Python impl doesn't keep empty segments in directory names (ntpath.normpath and posixpath.normpath),
0f5696623512 Support glob path pattern rewrite to facilitate use of globs with Windows path separator
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 408
diff changeset
184 // effectively removing trailing separators, thus patterns like "bin/" get translated into "bin$"
0f5696623512 Support glob path pattern rewrite to facilitate use of globs with Windows path separator
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 408
diff changeset
185 // Our glob rewriter doesn't strip last empty segment, and "bin/$" would be incorrect pattern,
0f5696623512 Support glob path pattern rewrite to facilitate use of globs with Windows path separator
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 408
diff changeset
186 // (e.g. isIgnored("bin/file") performs two matches, against "bin/file" and "bin") hence the check.
0f5696623512 Support glob path pattern rewrite to facilitate use of globs with Windows path separator
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 408
diff changeset
187 if (sb.charAt(sb.length() - 1) != '/') {
0f5696623512 Support glob path pattern rewrite to facilitate use of globs with Windows path separator
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 408
diff changeset
188 sb.append('$');
0f5696623512 Support glob path pattern rewrite to facilitate use of globs with Windows path separator
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 408
diff changeset
189 }
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
190 return sb.toString();
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
191 }
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
192
289
086a326f181f Provide public access to ignored files configuration to use in alternative file walkers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 271
diff changeset
193 /**
086a326f181f Provide public access to ignored files configuration to use in alternative file walkers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 271
diff changeset
194 * @param path file or directory name in question
086a326f181f Provide public access to ignored files configuration to use in alternative file walkers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 271
diff changeset
195 * @return <code>true</code> if matches repository configuration of ignored files.
086a326f181f Provide public access to ignored files configuration to use in alternative file walkers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 271
diff changeset
196 */
141
8248aae33f7d Adopt FileIterator moving towards WCStatusCollector parameterizing. Improved path handling, move 'em around
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 114
diff changeset
197 public boolean isIgnored(Path path) {
342
516b817415ba HgIgnore: regex patterns to match part of the filename do not work
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 339
diff changeset
198 String ps = path.toString();
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
199 for (Pattern p : entries) {
342
516b817415ba HgIgnore: regex patterns to match part of the filename do not work
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 339
diff changeset
200 int x = ps.indexOf('/'); // reset for each pattern
516b817415ba HgIgnore: regex patterns to match part of the filename do not work
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 339
diff changeset
201 if (p.matcher(ps).find()) {
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
202 return true;
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
203 }
342
516b817415ba HgIgnore: regex patterns to match part of the filename do not work
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 339
diff changeset
204 while (x != -1 && x+1 != ps.length() /*skip very last segment not to check complete string twice*/) {
516b817415ba HgIgnore: regex patterns to match part of the filename do not work
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 339
diff changeset
205 String fragment = ps.substring(0, x);
516b817415ba HgIgnore: regex patterns to match part of the filename do not work
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 339
diff changeset
206 if (p.matcher(fragment).matches()) {
516b817415ba HgIgnore: regex patterns to match part of the filename do not work
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 339
diff changeset
207 return true;
339
863356c2847e Issue 16: respect glob patterns in HgIgnore for sub-directories
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 335
diff changeset
208 }
342
516b817415ba HgIgnore: regex patterns to match part of the filename do not work
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 339
diff changeset
209 x = ps.indexOf('/', x+1);
339
863356c2847e Issue 16: respect glob patterns in HgIgnore for sub-directories
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 335
diff changeset
210 }
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
211 }
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
212 return false;
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
213 }
289
086a326f181f Provide public access to ignored files configuration to use in alternative file walkers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 271
diff changeset
214
086a326f181f Provide public access to ignored files configuration to use in alternative file walkers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 271
diff changeset
215 /**
419
7f136a3fa671 Clean javadoc to fix obvious warnings
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 409
diff changeset
216 * A handy wrap of {@link #isIgnored(Path)} into {@link org.tmatesoft.hg.util.Path.Matcher}. Yields same result as {@link #isIgnored(Path)}.
289
086a326f181f Provide public access to ignored files configuration to use in alternative file walkers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 271
diff changeset
217 * @return <code>true</code> if file is deemed ignored.
086a326f181f Provide public access to ignored files configuration to use in alternative file walkers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 271
diff changeset
218 */
086a326f181f Provide public access to ignored files configuration to use in alternative file walkers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 271
diff changeset
219 public boolean accept(Path path) {
086a326f181f Provide public access to ignored files configuration to use in alternative file walkers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 271
diff changeset
220 return isIgnored(path);
086a326f181f Provide public access to ignored files configuration to use in alternative file walkers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 271
diff changeset
221 }
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
222 }