Mercurial > jhg
annotate src/org/tmatesoft/hg/repo/HgInternals.java @ 289:086a326f181f
Provide public access to ignored files configuration to use in alternative file walkers
author | Artem Tikhomirov <tikhomirov.artem@gmail.com> |
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date | Mon, 12 Sep 2011 14:11:45 +0200 (2011-09-12) |
parents | 7232b94f2ae3 |
children | 981f9f50bb6c |
rev | line source |
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1 /* |
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2 * Copyright (c) 2011 TMate Software Ltd |
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3 * |
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4 * This program is free software; you can redistribute it and/or modify |
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5 * it under the terms of the GNU General Public License as published by |
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6 * the Free Software Foundation; version 2 of the License. |
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7 * |
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8 * This program is distributed in the hope that it will be useful, |
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9 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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11 * GNU General Public License for more details. |
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12 * |
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13 * For information on how to redistribute this software under |
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14 * the terms of a license other than GNU General Public License |
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15 * contact TMate Software at support@hg4j.com |
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16 */ |
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17 package org.tmatesoft.hg.repo; |
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18 |
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19 import static org.tmatesoft.hg.repo.HgRepository.*; |
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20 |
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21 import java.io.BufferedReader; |
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22 import java.io.File; |
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23 import java.io.IOException; |
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24 import java.io.Reader; |
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25 import java.net.InetAddress; |
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26 import java.net.UnknownHostException; |
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27 |
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28 import org.tmatesoft.hg.internal.ConfigFile; |
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29 import org.tmatesoft.hg.internal.Experimental; |
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30 import org.tmatesoft.hg.internal.RelativePathRewrite; |
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31 import org.tmatesoft.hg.util.FileIterator; |
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32 import org.tmatesoft.hg.util.FileWalker; |
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33 import org.tmatesoft.hg.util.Path; |
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34 import org.tmatesoft.hg.util.PathPool; |
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35 import org.tmatesoft.hg.util.PathRewrite; |
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36 |
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37 |
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38 /** |
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39 * DO NOT USE THIS CLASS, INTENDED FOR TESTING PURPOSES. |
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40 * |
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41 * This class gives access to repository internals, and holds methods that I'm not confident have to be widely accessible |
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42 * Debug helper, to access otherwise restricted (package-local) methods |
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43 * |
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44 * @author Artem Tikhomirov |
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45 * @author TMate Software Ltd. |
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46 */ |
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47 @Experimental(reason="Perhaps, shall split methods with debug purpose from methods that are experimental API") |
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48 public class HgInternals { |
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49 |
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50 private final HgRepository repo; |
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51 |
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52 public HgInternals(HgRepository hgRepo) { |
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53 repo = hgRepo; |
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54 } |
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55 |
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56 public void dumpDirstate() { |
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57 repo.loadDirstate(new PathPool(new PathRewrite.Empty())).dump(); |
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58 } |
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59 |
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60 public boolean[] checkIgnored(String... toCheck) { |
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61 HgIgnore ignore = repo.getIgnore(); |
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62 boolean[] rv = new boolean[toCheck.length]; |
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63 for (int i = 0; i < toCheck.length; i++) { |
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64 rv[i] = ignore.isIgnored(Path.create(toCheck[i])); |
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65 } |
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66 return rv; |
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67 } |
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68 |
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69 public File getRepositoryDir() { |
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70 return repo.getRepositoryRoot(); |
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71 } |
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72 |
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73 public ConfigFile getRepoConfig() { |
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74 return repo.getConfigFile(); |
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75 } |
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76 |
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77 public static HgIgnore newHgIgnore(Reader source) throws IOException { |
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78 HgIgnore hgIgnore = new HgIgnore(); |
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79 BufferedReader br = source instanceof BufferedReader ? (BufferedReader) source : new BufferedReader(source); |
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80 hgIgnore.read(br); |
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81 br.close(); |
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82 return hgIgnore; |
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83 } |
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84 |
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85 // in fact, need a setter for this anyway, shall move to internal.Internals perhaps? |
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86 public String getNextCommitUsername() { |
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87 String hgUser = System.getenv("HGUSER"); |
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88 if (hgUser != null && hgUser.trim().length() > 0) { |
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89 return hgUser.trim(); |
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90 } |
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91 String configValue = getRepoConfig().getString("ui", "username", null); |
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92 if (configValue != null) { |
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93 return configValue; |
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94 } |
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95 String email = System.getenv("EMAIL"); |
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96 if (email != null && email.trim().length() > 0) { |
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97 return email; |
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98 } |
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99 String username = System.getProperty("user.name"); |
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100 try { |
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101 String hostname = InetAddress.getLocalHost().getHostName(); |
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102 return username + '@' + hostname; |
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103 } catch (UnknownHostException ex) { |
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104 return username; |
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105 } |
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106 } |
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107 |
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108 @Experimental(reason="Don't want to expose io.File from HgRepository; need to create FileIterator for working dir. Need a place to keep that code") |
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109 /*package-local*/ FileIterator createWorkingDirWalker(Path.Matcher workindDirScope) { |
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110 File repoRoot = repo.getWorkingDir(); |
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111 Path.Source pathSrc = new Path.SimpleSource(new PathRewrite.Composite(new RelativePathRewrite(repoRoot), repo.getToRepoPathHelper())); |
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112 // Impl note: simple source is enough as files in the working dir are all unique |
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113 // even if they might get reused (i.e. after FileIterator#reset() and walking once again), |
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114 // path caching is better to be done in the code which knows that path are being reused |
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115 return new FileWalker(repoRoot, pathSrc, workindDirScope); |
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116 } |
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117 |
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118 |
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119 // Convenient check of local revision number for validity (not all negative values are wrong as long as we use negative constants) |
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120 public static boolean wrongLocalRevision(int rev) { |
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121 return rev < 0 && rev != TIP && rev != WORKING_COPY && rev != BAD_REVISION; |
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122 } |
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123 } |