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annotate cmdline/org/tmatesoft/hg/console/Merge.java @ 705:b4242b7e7dfe

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Merge command: implement conflict resolution alternatives
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Thu, 15 Aug 2013 18:43:50 +0200
parents 7743a9c10bfa
children cd5c87d96315
rev   line source
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1 /*
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2 * Copyright (c) 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.console;
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18
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19 import java.util.Arrays;
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20 import java.util.HashSet;
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21
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22 import org.tmatesoft.hg.core.HgCallbackTargetException;
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23 import org.tmatesoft.hg.core.HgFileRevision;
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24 import org.tmatesoft.hg.core.HgMergeCommand;
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25 import org.tmatesoft.hg.core.HgMergeCommand.Resolver;
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26 import org.tmatesoft.hg.core.HgRepoFacade;
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27 import org.tmatesoft.hg.core.Nodeid;
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28
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29 /**
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30 * Command-line frontend for merge command, 'hg merge' counterpart.
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31 * @author Artem Tikhomirov
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32 * @author TMate Software Ltd.
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33 */
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34 public class Merge {
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35
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36 public static void main(String[] args) throws Exception {
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37 Options cmdLineOpts = Options.parse(args, new HashSet<String>(Arrays.asList("--dry-run")));
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38 HgRepoFacade hgRepo = new HgRepoFacade();
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39 if (!hgRepo.init(cmdLineOpts.findRepository())) {
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40 System.err.printf("Can't find repository in: %s\n", hgRepo.getRepository().getLocation());
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41 return;
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42 }
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43 HgMergeCommand.Mediator m = null;
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44 if (cmdLineOpts.getBoolean("--dry-run") || Boolean.TRUE.booleanValue()) {
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45 m = new Dump();
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46 }
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47 final String revParam = cmdLineOpts.getSingle("-r", "--rev");
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48 final HgMergeCommand cmd = hgRepo.createMergeCommand();
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49 if (revParam.trim().length() == Nodeid.SIZE_ASCII) {
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50 cmd.changeset(Nodeid.fromAscii(revParam.trim()));
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51 } else {
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52 cmd.changeset(Integer.parseInt(revParam));
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53 }
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54 cmd.execute(m);
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55 }
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56
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57 static class Dump implements HgMergeCommand.Mediator {
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58
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59 public void same(HgFileRevision rev, Resolver resolver) throws HgCallbackTargetException {
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60 System.out.printf("Unchanged %s:%s", rev.getPath(), rev.getRevision().shortNotation());
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61 }
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62
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63 public void onlyA(HgFileRevision base, HgFileRevision rev, Resolver resolver) throws HgCallbackTargetException {
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64 System.out.printf("Left in first trunk only %s:%s", rev.getPath(), rev.getRevision().shortNotation());
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65
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66 }
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67
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68 public void onlyB(HgFileRevision base, HgFileRevision rev, Resolver resolver) throws HgCallbackTargetException {
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69 System.out.printf("Left in second trunk only %s:%s\n", rev.getPath(), rev.getRevision().shortNotation());
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70 }
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71
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72 public void newInA(HgFileRevision rev, Resolver resolver) throws HgCallbackTargetException {
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73 System.out.printf("Introduced in first trunk %s:%s\n", rev.getPath(), rev.getRevision().shortNotation());
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74 }
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75
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76 public void newInB(HgFileRevision rev, Resolver resolver) throws HgCallbackTargetException {
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77 System.out.printf("Introduced in second trunk %s:%s\n", rev.getPath(), rev.getRevision().shortNotation());
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78 }
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79
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80 public void fastForwardA(HgFileRevision base, HgFileRevision first, Resolver resolver) throws HgCallbackTargetException {
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81 System.out.printf("Changed in first trunk only %s: %s..%s\n", first.getPath(), base.getRevision().shortNotation(), first.getRevision().shortNotation());
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82 }
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83
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84 public void fastForwardB(HgFileRevision base, HgFileRevision second, Resolver resolver) throws HgCallbackTargetException {
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85 System.out.printf("Changed in second trunk only %s: %s..%s\n", second.getPath(), base.getRevision().shortNotation(), second.getRevision().shortNotation());
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86 }
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87
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88 public void resolve(HgFileRevision base, HgFileRevision first, HgFileRevision second, Resolver resolver) throws HgCallbackTargetException {
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89 System.out.printf("Changed in boths trunks %s: %s and %s from %s\n", first.getPath(), first.getRevision().shortNotation(), second.getRevision().shortNotation(), base.getRevision().shortNotation());
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90 }
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91 }
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92 }