Mercurial > jhg
view src/org/tmatesoft/hg/internal/RequiresFile.java @ 686:f1f095e42555
Annotated file is not always changed in the latest changeset, need to find out last changest it was changed at (iow, diffed to with BlameHelper)
author | Artem Tikhomirov <tikhomirov.artem@gmail.com> |
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date | Thu, 25 Jul 2013 22:12:14 +0200 (2013-07-25) |
parents | ba36f66c32b4 |
children |
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/* * 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.internal; import java.io.BufferedReader; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStreamReader; /** * * @author Artem Tikhomirov * @author TMate Software Ltd. */ public class RequiresFile { public static final int STORE = 1 << 0; public static final int FNCACHE = 1 << 1; public static final int DOTENCODE = 1 << 2; public static final int REVLOGV0 = 1 << 31; public static final int REVLOGV1 = 1 << 30; public RequiresFile() { } /** * Settings from requires file as bits */ public int parse(File requiresFile) throws IOException { if (!requiresFile.exists()) { // TODO check what's going on in Mercurial if no requires exist return 0; } BufferedReader br = null; try { br = new BufferedReader(new InputStreamReader(new FileInputStream(requiresFile))); String line; int flags = 0; while ((line = br.readLine()) != null) { if ("revlogv1".equals(line)) { flags |= REVLOGV1; } else if ("store".equals(line)) { flags |= STORE; } else if ("fncache".equals(line)) { flags |= FNCACHE; } else if ("dotencode".equals(line)) { flags |= DOTENCODE; } } if ((flags & REVLOGV1) == 0) { flags |= REVLOGV0; // TODO check if there's no special flag for V0 indeed } return flags; } finally { if (br != null) { br.close(); } } } }