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comparison cmdline/org/tmatesoft/hg/console/Tags.java @ 234:b2cfbe46f9b6

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HgTags got TagInfo to access tags. Tags are read from all branches/revisions now, not only working copy
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Tue, 07 Jun 2011 04:28:32 +0200
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233:1d389c0cb0a5 234:b2cfbe46f9b6
1 /*
2 * Copyright (c) 2011 TMate Software Ltd
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 2 of the License.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * For information on how to redistribute this software under
14 * the terms of a license other than GNU General Public License
15 * contact TMate Software at support@hg4j.com
16 */
17 package org.tmatesoft.hg.console;
18
19 import java.util.Comparator;
20 import java.util.HashMap;
21 import java.util.Map;
22 import java.util.TreeSet;
23
24 import org.tmatesoft.hg.repo.HgChangelog;
25 import org.tmatesoft.hg.repo.HgRepository;
26 import org.tmatesoft.hg.repo.HgTags;
27 import org.tmatesoft.hg.repo.HgTags.TagInfo;
28
29 /**
30 *
31 * @author Artem Tikhomirov
32 * @author TMate Software Ltd.
33 */
34 public class Tags {
35
36 public static void main(String[] args) throws Exception {
37 Options cmdLineOpts = Options.parse(args);
38 HgRepository hgRepo = cmdLineOpts.findRepository();
39 if (hgRepo.isInvalid()) {
40 System.err.printf("Can't find repository in: %s\n", hgRepo.getLocation());
41 return;
42 }
43 HgTags tags = hgRepo.getTags();
44 final HgChangelog clog = hgRepo.getChangelog();
45 final Map<TagInfo, Integer> ti2index = new HashMap<TagInfo, Integer>();
46 final TreeSet<TagInfo> sorted = new TreeSet<HgTags.TagInfo>(new Comparator<TagInfo>() {
47
48 public int compare(TagInfo o1, TagInfo o2) {
49 // reverse, from newer to older (bigger indexes first);
50 // never ==, tags from same revision in any order, just next to each other
51 int x1 = ti2index.get(o1);
52 int x2 = ti2index.get(o2);
53 return x1 < x2 ? 1 : -1;
54 }
55 });
56 for (TagInfo ti : tags.getTags().values()) {
57 int x = clog.getLocalRevision(ti.revision()); // XXX in fact, performance hog. Need batch localRevision or another improvement
58 ti2index.put(ti, x);
59 sorted.add(ti);
60 }
61 for (TagInfo ti : sorted) {
62 int x = ti2index.get(ti);
63 System.out.printf("%-30s%8d:%s\n", ti.name(), x, ti.revision().shortNotation());
64 }
65 }
66 }