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annotate src/org/tmatesoft/hg/repo/HgRepositoryFiles.java @ 617:65c01508f002

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Rollback support for commands that modify repository. Strategy to keep complete copy of a file being changed
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Wed, 15 May 2013 20:10:09 +0200
parents 47b7bedf0569
children 5afc7eedb3dd
rev   line source
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1 /*
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2 * Copyright (c) 2012 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(".hgignore"), HgTags(".hgtags"), HgEol(".hgeol"),
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29 Dirstate(false, "dirstate"), HgLocalTags(false, "localtags"),
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30 HgSub(".hgsub"), HgSubstate(".hgsubstate"),
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31 LastMessage(false, "last-message.txt"),
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32 Bookmarks(false, "bookmarks"), BookmarksCurrent(false, "bookmarks.current"),
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33 Branch(false, "branch"),
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34 UndoBranch(false, "undo.branch"), UndoDirstate(false, "undo.dirstate");
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35
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36 private final String fname;
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37 private final boolean livesInWC;
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38
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39 private HgRepositoryFiles(String filename) {
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40 this(true, filename);
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41 }
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42
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43 private HgRepositoryFiles(boolean wcNotRepoRoot, String filename) {
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44 fname = filename;
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45 livesInWC = wcNotRepoRoot;
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46 }
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47
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48 /**
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49 * Path to the file, relative to the parent it lives in.
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50 *
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51 * For repository files that reside in working directory, return their location relative to the working dir.
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52 * For files that reside under repository root, path returned would include '.hg/' prefix.
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53 * @return file location, never <code>null</code>
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54 */
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55 public String getPath() {
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56 return livesInWC ? getName() : ".hg/" + getName();
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57 }
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58
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59 /**
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60 * File name without any path information
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61 * @return file name, never <code>null</code>
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62 */
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63 public String getName() {
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64 return fname;
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65 }
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66
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67 /**
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68 * Files that reside under working directory may be accessed like:
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69 * <pre>
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70 * HgRepository hgRepo = ...;
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71 * File f = new File(hgRepo.getWorkingDir(), HgRepositoryFiles.HgIgnore.getPath())
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72 * </pre>
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73 * @return <code>true</code> if file lives in working tree
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74 */
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75 public boolean residesUnderWorkingDir() {
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76 return livesInWC;
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77 }
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78
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79 /**
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80 * @return <code>true</code> if file lives under '.hg/'
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81 */
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82 public boolean residesUnderRepositoryRoot() {
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83 return !livesInWC;
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84 }
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85 }