Mercurial > hg4j

annotate src/org/tmatesoft/hg/repo/HgRepositoryFiles.java @ 709:497e697636fc

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Report merged lines as changed block if possible, not as a sequence of added/deleted blocks. To facilitate access to merge parent lines AddBlock got mergeLineAt() method that reports index of the line in the second parent (if any), while insertedAt() has been changed to report index in the first parent always
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Wed, 21 Aug 2013 16:23:27 +0200
parents 42b88709e41d
children a62079bc422b
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1 /*
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2 * Copyright (c) 2012-2013 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
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20 /**
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21 * Names of some Mercurial configuration/service files.
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22 *
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23 * @author Artem Tikhomirov
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24 * @author TMate Software Ltd.
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25 */
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26 public enum HgRepositoryFiles {
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27
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28 HgIgnore(Home.Root, ".hgignore"), HgTags(Home.Root, ".hgtags"), HgEol(Home.Root, ".hgeol"),
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29 Dirstate(Home.Repo, "dirstate"), HgLocalTags(Home.Repo, "localtags"),
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30 HgSub(Home.Root, ".hgsub"), HgSubstate(Home.Root, ".hgsubstate"),
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31 LastMessage(Home.Repo, "last-message.txt"),
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32 Bookmarks(Home.Repo, "bookmarks"), BookmarksCurrent(Home.Repo, "bookmarks.current"),
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33 Branch(Home.Repo, "branch"),
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34 UndoBranch(Home.Repo, "undo.branch"), UndoDirstate(Home.Repo, "undo.dirstate"),
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35 Phaseroots(Home.Store, "phaseroots"), FNCache(Home.Store, "fncache"),
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36 WorkingCopyLock(Home.Repo, "wlock"), StoreLock(Home.Store, "lock"),
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37 MergeState(Home.Repo, "merge/state");
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38
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39 /**
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40 * Possible file locations
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41 * <ul>
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42 * <li>{@link #Root} lives in working copy
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43 * <li>{@link #Repo} files under <samp>.hg/</samp>
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44 * <li>#{@link #Store} files in storage area, either <samp>.hg/store/</samp> or <samp>.hg/</samp>
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45 * </ul>
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46 */
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47 public enum Home {
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48 Root, Repo, Store
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49 }
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50
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51 private final String fname;
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52 private final Home residesIn;
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53
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54 private HgRepositoryFiles(Home home, String filename) {
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55 fname = filename;
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56 residesIn = home;
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57 }
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58
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59 /**
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60 * Path to the file, relative to the repository root.
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61 *
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62 * For repository files that reside in working directory, return their location relative to the working dir.
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63 * For files that reside under repository root, path returned includes '.hg/' prefix.
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64 * For files from {@link Home#Store} storage area, path starts with '.hg/store/', although actual use of 'store' folder
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65 * is controlled by repository requirements. Returned value shall be deemed as 'most likely' path in a general environment.
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66 * @return file location, never <code>null</code>
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67 */
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68 public String getPath() {
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69 switch (residesIn) {
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70 case Store : return ".hg/store/" + getName();
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71 case Repo : return ".hg/" + getName();
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72 default : return getName();
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73 }
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74 }
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75
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76 /**
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77 * File name without any path information
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78 * @return file name, never <code>null</code>
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79 */
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80 public String getName() {
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81 return fname;
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82 }
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83
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84 /**
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85 * Files that reside under working directory may be accessed like:
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86 * <pre>
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87 * HgRepository hgRepo = ...;
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88 * File f = new File(hgRepo.getWorkingDir(), HgRepositoryFiles.HgIgnore.getPath())
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89 * </pre>
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90 * @return <code>true</code> if file lives in working tree
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91 */
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92 public boolean residesUnderWorkingDir() {
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93 return residesIn == Home.Root;
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94 }
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95
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96 /**
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97 * @return <code>true</code> if file lives under '.hg/'
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98 */
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99 public boolean residesUnderRepositoryRoot() {
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100 return residesIn == Home.Repo;
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101 }
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102
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103 /**
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104 * Identify a root the file lives under
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105 */
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106 public Home getHome() {
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107 return residesIn;
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108 }
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109 }