Mercurial > hg4j
view src/org/tmatesoft/hg/repo/HgLookup.java @ 157:d5268ca7715b
Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions
author | Artem Tikhomirov <tikhomirov.artem@gmail.com> |
---|---|
date | Wed, 09 Mar 2011 05:22:17 +0100 |
parents | 305ee74c0aa6 |
children | 8c8e3f372fa1 |
line wrap: on
line source
/* * Copyright (c) 2010-2011 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.repo; import java.io.File; import java.io.IOException; import org.tmatesoft.hg.core.HgException; /** * Utility methods to find Mercurial repository at a given location * * @author Artem Tikhomirov * @author TMate Software Ltd. */ public class HgLookup { public HgRepository detectFromWorkingDir() throws HgException { return detect(System.getProperty("user.dir")); } public HgRepository detect(String location) throws HgException { return detect(new File(location)); } // look up in specified location and above public HgRepository detect(File location) throws HgException { File dir = location.getAbsoluteFile(); File repository; do { repository = new File(dir, ".hg"); if (repository.exists() && repository.isDirectory()) { break; } repository = null; dir = dir.getParentFile(); } while(dir != null); if (repository == null) { // return invalid repository return new HgRepository(location.getPath()); } try { String repoPath = repository.getParentFile().getCanonicalPath(); return new HgRepository(repoPath, repository); } catch (IOException ex) { throw new HgException(location.toString(), ex); } } }