Mercurial > jhg

annotate src/org/tmatesoft/hg/repo/HgIgnore.java @ 699:a483b2b68a2e

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Provisional APIs and respective implementation for http, https and ssh remote repositories
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Thu, 08 Aug 2013 19:18:50 +0200
parents 7efabe0cddcf
children
rev   line source
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
1 /*
564
e6407313bab7 Recognize re: in-line prefix for regular expressions as native client does, despite silence in hgingore.5
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 419
diff changeset
2 * Copyright (c) 2010-2013 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
610
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
19 import static org.tmatesoft.hg.repo.HgRepositoryFiles.HgIgnore;
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
20 import static org.tmatesoft.hg.util.LogFacility.Severity.Warn;
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
21
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
22 import java.io.BufferedReader;
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
23 import java.io.File;
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
24 import java.io.FileReader;
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
25 import java.io.IOException;
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
26 import java.util.ArrayList;
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
27 import java.util.Collections;
694
7efabe0cddcf Speed up (a) file rename history to minimize file reads; (b) file.isCopy(int) to read metadata for few revisions at once (use pattern assumes earlier revisions are likely to be queried, too); (c) HgIgnore.isIgnored by caching matched initial fragments (to substitute more expensive Matcher.matches with cheaper HashMap.contains)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 610
diff changeset
28 import java.util.HashSet;
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
29 import java.util.List;
694
7efabe0cddcf Speed up (a) file rename history to minimize file reads; (b) file.isCopy(int) to read metadata for few revisions at once (use pattern assumes earlier revisions are likely to be queried, too); (c) HgIgnore.isIgnored by caching matched initial fragments (to substitute more expensive Matcher.matches with cheaper HashMap.contains)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 610
diff changeset
30 import java.util.Set;
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
31 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
32 import java.util.regex.PatternSyntaxException;
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
33
610
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
34 import org.tmatesoft.hg.internal.FileChangeMonitor;
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
35 import org.tmatesoft.hg.internal.Internals;
141
8248aae33f7d Adopt FileIterator moving towards WCStatusCollector parameterizing. Improved path handling, move 'em around
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 114
diff changeset
36 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
37 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
38
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
39 /**
141
8248aae33f7d Adopt FileIterator moving towards WCStatusCollector parameterizing. Improved path handling, move 'em around
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 114
diff changeset
40 * 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
41 *
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 15
diff changeset
42 * @author Artem Tikhomirov
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 15
diff changeset
43 * @author TMate Software Ltd.
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
44 */
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
45 public class HgIgnore implements Path.Matcher {
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
46
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
47 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
48 private final PathRewrite globPathHelper;
694
7efabe0cddcf Speed up (a) file rename history to minimize file reads; (b) file.isCopy(int) to read metadata for few revisions at once (use pattern assumes earlier revisions are likely to be queried, too); (c) HgIgnore.isIgnored by caching matched initial fragments (to substitute more expensive Matcher.matches with cheaper HashMap.contains)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 610
diff changeset
49 private FileChangeMonitor ignoreFileTracker;
7efabe0cddcf Speed up (a) file rename history to minimize file reads; (b) file.isCopy(int) to read metadata for few revisions at once (use pattern assumes earlier revisions are likely to be queried, too); (c) HgIgnore.isIgnored by caching matched initial fragments (to substitute more expensive Matcher.matches with cheaper HashMap.contains)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 610
diff changeset
50 // if pattern matches first fragment of a path, it will
7efabe0cddcf Speed up (a) file rename history to minimize file reads; (b) file.isCopy(int) to read metadata for few revisions at once (use pattern assumes earlier revisions are likely to be queried, too); (c) HgIgnore.isIgnored by caching matched initial fragments (to substitute more expensive Matcher.matches with cheaper HashMap.contains)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 610
diff changeset
51 // match any other path with this fragment, so we can avoid pattern matching
7efabe0cddcf Speed up (a) file rename history to minimize file reads; (b) file.isCopy(int) to read metadata for few revisions at once (use pattern assumes earlier revisions are likely to be queried, too); (c) HgIgnore.isIgnored by caching matched initial fragments (to substitute more expensive Matcher.matches with cheaper HashMap.contains)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 610
diff changeset
52 // if path starts with one of such fragments (often for e.g. ignored 'bin/' folders)
7efabe0cddcf Speed up (a) file rename history to minimize file reads; (b) file.isCopy(int) to read metadata for few revisions at once (use pattern assumes earlier revisions are likely to be queried, too); (c) HgIgnore.isIgnored by caching matched initial fragments (to substitute more expensive Matcher.matches with cheaper HashMap.contains)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 610
diff changeset
53 private final Set<String> ignoredFirstFragments;
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
54
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
55 HgIgnore(PathRewrite globPathRewrite) {
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
56 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
57 globPathHelper = globPathRewrite;
694
7efabe0cddcf Speed up (a) file rename history to minimize file reads; (b) file.isCopy(int) to read metadata for few revisions at once (use pattern assumes earlier revisions are likely to be queried, too); (c) HgIgnore.isIgnored by caching matched initial fragments (to substitute more expensive Matcher.matches with cheaper HashMap.contains)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 610
diff changeset
58 ignoredFirstFragments = new HashSet<String>();
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
59 }
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
60
610
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
61 /* package-local */ void read(Internals repo) throws HgInvalidControlFileException {
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
62 File ignoreFile = repo.getRepositoryFile(HgIgnore);
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
63 BufferedReader fr = null;
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
64 try {
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
65 if (ignoreFile.canRead() && ignoreFile.isFile()) {
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
66 fr = new BufferedReader(new FileReader(ignoreFile));
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
67 final List<String> errors = read(fr);
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
68 if (errors != null) {
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
69 repo.getLog().dump(getClass(), Warn, "Syntax errors parsing %s:\n%s", ignoreFile.getName(), Internals.join(errors, ",\n"));
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
70 }
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
71 }
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
72 if (ignoreFileTracker == null) {
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
73 ignoreFileTracker = new FileChangeMonitor(ignoreFile);
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
74 }
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
75 ignoreFileTracker.touch(this);
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
76 } catch (IOException ex) {
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
77 final String m = String.format("Error reading %s file", ignoreFile);
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
78 throw new HgInvalidControlFileException(m, ex, ignoreFile);
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
79 } finally {
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
80 try {
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
81 if (fr != null) {
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
82 fr.close();
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
83 }
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
84 } catch (IOException ex) {
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
85 repo.getLog().dump(getClass(), Warn, ex, null); // it's read, don't treat as error
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
86 }
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
87 }
610
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
88 }
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
89
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
90 /*package-local*/ void reloadIfChanged(Internals repo) throws HgInvalidControlFileException {
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
91 assert ignoreFileTracker != null;
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
92 if (ignoreFileTracker.changed(this)) {
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
93 entries = Collections.emptyList();
5c68567b3645 Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 564
diff changeset
94 read(repo);
269
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
95 }
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
96 }
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
97
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
98 /* 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
99 final String REGEXP = "regexp", GLOB = "glob";
564
e6407313bab7 Recognize re: in-line prefix for regular expressions as native client does, despite silence in hgingore.5
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 419
diff changeset
100 final String REGEXP_PREFIX1 = REGEXP + ":", REGEXP_PREFIX2 = "re:", 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
101 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
102 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
103 String syntax = REGEXP;
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
104 String line;
269
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
105 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
106 line = line.trim();
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
107 if (line.startsWith("syntax:")) {
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
108 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
109 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
110 errors.add(line);
3d41dc148d14 Do not fail with exception on syntax errors in .hgignore
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 289
diff changeset
111 continue;
3d41dc148d14 Do not fail with exception on syntax errors in .hgignore
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 289
diff changeset
112 //throw new IllegalStateException(line);
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
113 }
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
114 } else if (line.length() > 0) {
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
115 // 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
116 // back-slashed on windows)?
269
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
117 int x, s = 0;
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
118 while ((x = line.indexOf('#', s)) >= 0) {
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
119 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
120 // remove escape char
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
121 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
122 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
123 } else {
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
124 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
125 }
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
126 }
408
e732521a9eb4 Issue 28: support hgignore entries with syntax prefix
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 343
diff changeset
127 // 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
128 // 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
129 // 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
130 // 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
131 String lineSyntax;
e732521a9eb4 Issue 28: support hgignore entries with syntax prefix
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 343
diff changeset
132 if (line.startsWith(GLOB_PREFIX)) {
e732521a9eb4 Issue 28: support hgignore entries with syntax prefix
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 343
diff changeset
133 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
134 lineSyntax = GLOB;
564
e6407313bab7 Recognize re: in-line prefix for regular expressions as native client does, despite silence in hgingore.5
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 419
diff changeset
135 } else if (line.startsWith(REGEXP_PREFIX1)) {
e6407313bab7 Recognize re: in-line prefix for regular expressions as native client does, despite silence in hgingore.5
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 419
diff changeset
136 line = line.substring(REGEXP_PREFIX1.length()).trim();
e6407313bab7 Recognize re: in-line prefix for regular expressions as native client does, despite silence in hgingore.5
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 419
diff changeset
137 lineSyntax = REGEXP;
e6407313bab7 Recognize re: in-line prefix for regular expressions as native client does, despite silence in hgingore.5
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 419
diff changeset
138 } else if (line.startsWith(REGEXP_PREFIX2)) {
e6407313bab7 Recognize re: in-line prefix for regular expressions as native client does, despite silence in hgingore.5
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 419
diff changeset
139 line = line.substring(REGEXP_PREFIX2.length()).trim();
408
e732521a9eb4 Issue 28: support hgignore entries with syntax prefix
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 343
diff changeset
140 lineSyntax = REGEXP;
e732521a9eb4 Issue 28: support hgignore entries with syntax prefix
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 343
diff changeset
141 } else {
e732521a9eb4 Issue 28: support hgignore entries with syntax prefix
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 343
diff changeset
142 lineSyntax = syntax;
e732521a9eb4 Issue 28: support hgignore entries with syntax prefix
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 343
diff changeset
143 }
269
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
144 if (line.length() == 0) {
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
145 continue;
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
146 }
408
e732521a9eb4 Issue 28: support hgignore entries with syntax prefix
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 343
diff changeset
147 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
148 // 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
149 // 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
150 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
151 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
152 }
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
153 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
154 } else {
408
e732521a9eb4 Issue 28: support hgignore entries with syntax prefix
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 343
diff changeset
155 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
156 // 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
157 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
158 }
335
3d41dc148d14 Do not fail with exception on syntax errors in .hgignore
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 289
diff changeset
159 try {
3d41dc148d14 Do not fail with exception on syntax errors in .hgignore
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 289
diff changeset
160 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
161 } catch (PatternSyntaxException ex) {
3d41dc148d14 Do not fail with exception on syntax errors in .hgignore
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 289
diff changeset
162 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
163 }
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
164 }
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
165 }
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
166 result.trimToSize();
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
167 entries = result;
335
3d41dc148d14 Do not fail with exception on syntax errors in .hgignore
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 289
diff changeset
168 return errors.isEmpty() ? null : errors;
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
169 }
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
170
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
171 // 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
172 // 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
173 // 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
174 // 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
175 // 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
176 // 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
177 //
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
178 //
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
179 // 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
180 // @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
181 //
086a326f181f Provide public access to ignored files configuration to use in alternative file walkers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 271
diff changeset
182 // 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
183 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
184 assert line.length() > 0;
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
185 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
186 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
187 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
188
269
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
189 int inCurly = 0;
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
190 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
191 char ch = line.charAt(i);
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
192 if (ch == '.' || ch == '\\') {
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
193 sb.append('\\');
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
194 } else if (ch == '?') {
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
195 // 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
196 // 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
197 // 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
198 // @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
199 // 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
200 // 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
201 sb.append("[^/]");
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
202 continue;
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
203 } else if (ch == '*') {
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
204 sb.append("[^/]*?");
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
205 continue;
269
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
206 } else if (ch == '{') {
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
207 // 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
208 // 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
209 inCurly++;
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
210 sb.append('(');
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
211 continue;
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
212 } else if (ch == '}') {
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
213 if (inCurly > 0) {
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
214 inCurly--;
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
215 sb.append(')');
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
216 continue;
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
217 }
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
218 } else if (ch == ',' && inCurly > 0) {
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
219 sb.append('|');
7af843ecc378 Respect glob pattern with alternatives {a,b}
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 225
diff changeset
220 continue;
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
221 }
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
222 sb.append(ch);
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
223 }
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
224 // 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
225 // effectively removing trailing separators, thus patterns like "bin/" get translated into "bin$"
0f5696623512 Support glob path pattern rewrite to facilitate use of globs with Windows path separator
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 408
diff changeset
226 // Our glob rewriter doesn't strip last empty segment, and "bin/$" 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
227 // (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
228 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
229 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
230 }
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
231 return sb.toString();
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
232 }
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
233
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
234 /**
086a326f181f Provide public access to ignored files configuration to use in alternative file walkers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 271
diff changeset
235 * @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
236 * @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
237 */
141
8248aae33f7d Adopt FileIterator moving towards WCStatusCollector parameterizing. Improved path handling, move 'em around
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 114
diff changeset
238 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
239 String ps = path.toString();
694
7efabe0cddcf Speed up (a) file rename history to minimize file reads; (b) file.isCopy(int) to read metadata for few revisions at once (use pattern assumes earlier revisions are likely to be queried, too); (c) HgIgnore.isIgnored by caching matched initial fragments (to substitute more expensive Matcher.matches with cheaper HashMap.contains)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 610
diff changeset
240 int x = ps.indexOf('/');
7efabe0cddcf Speed up (a) file rename history to minimize file reads; (b) file.isCopy(int) to read metadata for few revisions at once (use pattern assumes earlier revisions are likely to be queried, too); (c) HgIgnore.isIgnored by caching matched initial fragments (to substitute more expensive Matcher.matches with cheaper HashMap.contains)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 610
diff changeset
241 if (x != -1 && ignoredFirstFragments.contains(ps.substring(0, x))) {
7efabe0cddcf Speed up (a) file rename history to minimize file reads; (b) file.isCopy(int) to read metadata for few revisions at once (use pattern assumes earlier revisions are likely to be queried, too); (c) HgIgnore.isIgnored by caching matched initial fragments (to substitute more expensive Matcher.matches with cheaper HashMap.contains)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 610
diff changeset
242 return true;
7efabe0cddcf Speed up (a) file rename history to minimize file reads; (b) file.isCopy(int) to read metadata for few revisions at once (use pattern assumes earlier revisions are likely to be queried, too); (c) HgIgnore.isIgnored by caching matched initial fragments (to substitute more expensive Matcher.matches with cheaper HashMap.contains)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 610
diff changeset
243 }
91
c2ce1cfaeb9e ignore file with regex and 'honest' glob support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
244 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
245 if (p.matcher(ps).find()) {
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
246 return true;
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
247 }
694
7efabe0cddcf Speed up (a) file rename history to minimize file reads; (b) file.isCopy(int) to read metadata for few revisions at once (use pattern assumes earlier revisions are likely to be queried, too); (c) HgIgnore.isIgnored by caching matched initial fragments (to substitute more expensive Matcher.matches with cheaper HashMap.contains)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 610
diff changeset
248 }
7efabe0cddcf Speed up (a) file rename history to minimize file reads; (b) file.isCopy(int) to read metadata for few revisions at once (use pattern assumes earlier revisions are likely to be queried, too); (c) HgIgnore.isIgnored by caching matched initial fragments (to substitute more expensive Matcher.matches with cheaper HashMap.contains)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 610
diff changeset
249 boolean firstFragment = true;
7efabe0cddcf Speed up (a) file rename history to minimize file reads; (b) file.isCopy(int) to read metadata for few revisions at once (use pattern assumes earlier revisions are likely to be queried, too); (c) HgIgnore.isIgnored by caching matched initial fragments (to substitute more expensive Matcher.matches with cheaper HashMap.contains)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 610
diff changeset
250 while (x != -1 && x+1 != ps.length() /*skip very last segment not to check complete string twice*/) {
7efabe0cddcf Speed up (a) file rename history to minimize file reads; (b) file.isCopy(int) to read metadata for few revisions at once (use pattern assumes earlier revisions are likely to be queried, too); (c) HgIgnore.isIgnored by caching matched initial fragments (to substitute more expensive Matcher.matches with cheaper HashMap.contains)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 610
diff changeset
251 String fragment = ps.substring(0, x);
7efabe0cddcf Speed up (a) file rename history to minimize file reads; (b) file.isCopy(int) to read metadata for few revisions at once (use pattern assumes earlier revisions are likely to be queried, too); (c) HgIgnore.isIgnored by caching matched initial fragments (to substitute more expensive Matcher.matches with cheaper HashMap.contains)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 610
diff changeset
252 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
253 if (p.matcher(fragment).matches()) {
694
7efabe0cddcf Speed up (a) file rename history to minimize file reads; (b) file.isCopy(int) to read metadata for few revisions at once (use pattern assumes earlier revisions are likely to be queried, too); (c) HgIgnore.isIgnored by caching matched initial fragments (to substitute more expensive Matcher.matches with cheaper HashMap.contains)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 610
diff changeset
254 if (firstFragment) {
7efabe0cddcf Speed up (a) file rename history to minimize file reads; (b) file.isCopy(int) to read metadata for few revisions at once (use pattern assumes earlier revisions are likely to be queried, too); (c) HgIgnore.isIgnored by caching matched initial fragments (to substitute more expensive Matcher.matches with cheaper HashMap.contains)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 610
diff changeset
255 ignoredFirstFragments.add(new String(fragment));
7efabe0cddcf Speed up (a) file rename history to minimize file reads; (b) file.isCopy(int) to read metadata for few revisions at once (use pattern assumes earlier revisions are likely to be queried, too); (c) HgIgnore.isIgnored by caching matched initial fragments (to substitute more expensive Matcher.matches with cheaper HashMap.contains)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 610
diff changeset
256 }
342
516b817415ba HgIgnore: regex patterns to match part of the filename do not work
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 339
diff changeset
257 return true;
339
863356c2847e Issue 16: respect glob patterns in HgIgnore for sub-directories
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 335
diff changeset
258 }
863356c2847e Issue 16: respect glob patterns in HgIgnore for sub-directories
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 335
diff changeset
259 }
694
7efabe0cddcf Speed up (a) file rename history to minimize file reads; (b) file.isCopy(int) to read metadata for few revisions at once (use pattern assumes earlier revisions are likely to be queried, too); (c) HgIgnore.isIgnored by caching matched initial fragments (to substitute more expensive Matcher.matches with cheaper HashMap.contains)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 610
diff changeset
260 x = ps.indexOf('/', x+1);
7efabe0cddcf Speed up (a) file rename history to minimize file reads; (b) file.isCopy(int) to read metadata for few revisions at once (use pattern assumes earlier revisions are likely to be queried, too); (c) HgIgnore.isIgnored by caching matched initial fragments (to substitute more expensive Matcher.matches with cheaper HashMap.contains)
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 610
diff changeset
261 firstFragment = false;
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
262 }
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
263 return false;
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
264 }
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
265
086a326f181f Provide public access to ignored files configuration to use in alternative file walkers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 271
diff changeset
266 /**
419
7f136a3fa671 Clean javadoc to fix obvious warnings
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 409
diff changeset
267 * 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
268 * @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
269 */
086a326f181f Provide public access to ignored files configuration to use in alternative file walkers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 271
diff changeset
270 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
271 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
272 }
15
865bf07f381f Basic hgignore handling
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
273 }