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comparison src/org/tmatesoft/hg/repo/HgIgnore.java @ 610:5c68567b3645

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Refresh tags, branches, bookmarks and ignore when their files (or csets in the repo) are changed
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Thu, 09 May 2013 21:06:48 +0200
parents e6407313bab7
children 7efabe0cddcf
comparison
equal deleted inserted replaced
609:e4a71afd3c71 610:5c68567b3645
14 * the terms of a license other than GNU General Public License 14 * the terms of a license other than GNU General Public License
15 * contact TMate Software at support@hg4j.com 15 * contact TMate Software at support@hg4j.com
16 */ 16 */
17 package org.tmatesoft.hg.repo; 17 package org.tmatesoft.hg.repo;
18 18
19 import static org.tmatesoft.hg.repo.HgRepositoryFiles.HgIgnore;
20 import static org.tmatesoft.hg.util.LogFacility.Severity.Warn;
21
19 import java.io.BufferedReader; 22 import java.io.BufferedReader;
20 import java.io.File; 23 import java.io.File;
21 import java.io.FileReader; 24 import java.io.FileReader;
22 import java.io.IOException; 25 import java.io.IOException;
23 import java.util.ArrayList; 26 import java.util.ArrayList;
24 import java.util.Collections; 27 import java.util.Collections;
25 import java.util.List; 28 import java.util.List;
26 import java.util.regex.Pattern; 29 import java.util.regex.Pattern;
27 import java.util.regex.PatternSyntaxException; 30 import java.util.regex.PatternSyntaxException;
28 31
32 import org.tmatesoft.hg.internal.FileChangeMonitor;
33 import org.tmatesoft.hg.internal.Internals;
29 import org.tmatesoft.hg.util.Path; 34 import org.tmatesoft.hg.util.Path;
30 import org.tmatesoft.hg.util.PathRewrite; 35 import org.tmatesoft.hg.util.PathRewrite;
31 36
32 /** 37 /**
33 * Handling of ignored paths according to .hgignore configuration 38 * Handling of ignored paths according to .hgignore configuration
37 */ 42 */
38 public class HgIgnore implements Path.Matcher { 43 public class HgIgnore implements Path.Matcher {
39 44
40 private List<Pattern> entries; 45 private List<Pattern> entries;
41 private final PathRewrite globPathHelper; 46 private final PathRewrite globPathHelper;
47 private FileChangeMonitor ignoreFileTracker;
42 48
43 HgIgnore(PathRewrite globPathRewrite) { 49 HgIgnore(PathRewrite globPathRewrite) {
44 entries = Collections.emptyList(); 50 entries = Collections.emptyList();
45 globPathHelper = globPathRewrite; 51 globPathHelper = globPathRewrite;
46 } 52 }
47 53
48 /* package-local */ List<String> read(File hgignoreFile) throws IOException { 54 /* package-local */ void read(Internals repo) throws HgInvalidControlFileException {
49 if (!hgignoreFile.exists()) { 55 File ignoreFile = repo.getRepositoryFile(HgIgnore);
50 return null; 56 BufferedReader fr = null;
51 }
52 BufferedReader fr = new BufferedReader(new FileReader(hgignoreFile));
53 try { 57 try {
54 return read(fr); 58 if (ignoreFile.canRead() && ignoreFile.isFile()) {
59 fr = new BufferedReader(new FileReader(ignoreFile));
60 final List<String> errors = read(fr);
61 if (errors != null) {
62 repo.getLog().dump(getClass(), Warn, "Syntax errors parsing %s:\n%s", ignoreFile.getName(), Internals.join(errors, ",\n"));
63 }
64 }
65 if (ignoreFileTracker == null) {
66 ignoreFileTracker = new FileChangeMonitor(ignoreFile);
67 }
68 ignoreFileTracker.touch(this);
69 } catch (IOException ex) {
70 final String m = String.format("Error reading %s file", ignoreFile);
71 throw new HgInvalidControlFileException(m, ex, ignoreFile);
55 } finally { 72 } finally {
56 fr.close(); 73 try {
74 if (fr != null) {
75 fr.close();
76 }
77 } catch (IOException ex) {
78 repo.getLog().dump(getClass(), Warn, ex, null); // it's read, don't treat as error
79 }
80 }
81 }
82
83 /*package-local*/ void reloadIfChanged(Internals repo) throws HgInvalidControlFileException {
84 assert ignoreFileTracker != null;
85 if (ignoreFileTracker.changed(this)) {
86 entries = Collections.emptyList();
87 read(repo);
57 } 88 }
58 } 89 }
59 90
60 /* package-local */ List<String> read(BufferedReader content) throws IOException { 91 /* package-local */ List<String> read(BufferedReader content) throws IOException {
61 final String REGEXP = "regexp", GLOB = "glob"; 92 final String REGEXP = "regexp", GLOB = "glob";