/*
* Copyright (c) 2011-2012 TMate Software Ltd
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* For information on how to redistribute this software under
* the terms of a license other than GNU General Public License
* contact TMate Software at support@hg4j.com
*/
package org.tmatesoft.hg.console;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.Map;
import java.util.TreeSet;
import org.tmatesoft.hg.repo.HgChangelog;
import org.tmatesoft.hg.repo.HgRepository;
import org.tmatesoft.hg.repo.HgTags;
import org.tmatesoft.hg.repo.HgTags.TagInfo;
/**
*
* @author Artem Tikhomirov
* @author TMate Software Ltd.
*/
public class Tags {
public static void main(String[] args) throws Exception {
Options cmdLineOpts = Options.parse(args, Collections.<String>emptySet());
HgRepository hgRepo = cmdLineOpts.findRepository();
if (hgRepo.isInvalid()) {
System.err.printf("Can't find repository in: %s\n", hgRepo.getLocation());
return;
}
HgTags tags = hgRepo.getTags();
final HgChangelog clog = hgRepo.getChangelog();
final Map<TagInfo, Integer> ti2index = new HashMap<TagInfo, Integer>();
final TreeSet<TagInfo> sorted = new TreeSet<HgTags.TagInfo>(new Comparator<TagInfo>() {
public int compare(TagInfo o1, TagInfo o2) {
// reverse, from newer to older (bigger indexes first);
// never ==, tags from same revision in any order, just next to each other
int x1 = ti2index.get(o1);
int x2 = ti2index.get(o2);
return x1 < x2 ? 1 : -1;
}
});
for (TagInfo ti : tags.getAllTags().values()) {
int x = clog.getRevisionIndex(ti.revision()); // XXX in fact, performance hog. Need batch revisionIndex or another improvement
ti2index.put(ti, x);
sorted.add(ti);
}
for (TagInfo ti : sorted) {
int x = ti2index.get(ti);
System.out.printf("%-30s%8d:%s\n", ti.name(), x, ti.revision().shortNotation());
}
}
}