Mercurial > hg4j
view src/com/tmate/hgkit/console/Main.java @ 56:576d6e8a09f6
Analog of 'hg status --change' command
author | Artem Tikhomirov <tikhomirov.artem@gmail.com> |
---|---|
date | Mon, 17 Jan 2011 05:15:13 +0100 |
parents | b01500fe2604 |
children | 9429c7bd1920 |
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/* * Copyright (c) 2010, 2011 Artem Tikhomirov */ package com.tmate.hgkit.console; import java.io.BufferedInputStream; import java.io.DataInput; import java.io.DataInputStream; import java.io.File; import java.io.FileInputStream; import java.math.BigInteger; import java.util.LinkedList; import java.util.Locale; import java.util.zip.Inflater; import com.tmate.hgkit.ll.Changeset; /** * * @author artem */ public class Main { public static void main(String[] args) throws Exception { // String repo = "/temp/hg/hello/.hg/"; // String filename = "store/00changelog.i"; // String filename = "store/data/hello.c.i"; // String filename = "store/data/docs/readme.i"; String repo = "/eclipse-3.7/ws.hg/com.tmate.hgkit/.hg/"; // String filename = "store/data/design.txt.i"; String filename = "store/data/src/com/tmate/hgkit/ll/_revlog_stream.java.i"; // LinkedList<Changeset> changelog = new LinkedList<Changeset>(); // DataInputStream dis = new DataInputStream(new BufferedInputStream(new FileInputStream(new File(repo + filename)))); DataInput di = dis; dis.mark(10); int versionField = di.readInt(); dis.reset(); final int INLINEDATA = 1 << 16; boolean inlineData = (versionField & INLINEDATA) != 0; System.out.printf("%#8x, inline: %b\n", versionField, inlineData); System.out.println("\tOffset\tFlags\tPacked\t Actual\tBase Rev Link Rev\tParent1\tParent2\tnodeid"); int entryCount = 0; while (dis.available() > 0) { long l = di.readLong(); long offset = l >>> 16; int flags = (int) (l & 0X0FFFF); int compressedLen = di.readInt(); int actualLen = di.readInt(); int baseRevision = di.readInt(); int linkRevision = di.readInt(); int parent1Revision = di.readInt(); int parent2Revision = di.readInt(); byte[] buf = new byte[32]; di.readFully(buf, 12, 20); dis.skip(12); System.out.printf("%14d %6X %10d %10d %10d %10d %8d %8d %040x\n", offset, flags, compressedLen, actualLen, baseRevision, linkRevision, parent1Revision, parent2Revision, new BigInteger(buf)); if (inlineData) { String resultString; byte[] data = new byte[compressedLen]; di.readFully(data); if (data[0] == 0x78 /* 'x' */) { Inflater zlib = new Inflater(); zlib.setInput(data, 0, compressedLen); byte[] result = new byte[actualLen*2]; int resultLen = zlib.inflate(result); zlib.end(); resultString = new String(result, 0, resultLen, "UTF-8"); } else if (data[0] == 0x75 /* 'u' */) { resultString = new String(data, 1, data.length - 1, "UTF-8"); } else { resultString = new String(data); } System.out.println(resultString); } } dis.close(); // System.out.println("\n\n"); System.out.println("====================>"); for (Changeset cset : changelog) { System.out.println(">"); System.out.println("User: " + cset.user()); System.out.println("Comment: " + cset.comment()); System.out.println("Manifest: " + cset.manifest()); System.out.printf(Locale.US, "Date: %ta %<tb %<td %<tH:%<tM:%<tS %<tY %<tz\n", cset.date()); System.out.println("Files: " + cset.files().size()); if (cset.extras() != null) { System.out.println("Extra: " + cset.extras()); } for (String s : cset.files()) { System.out.print('\t'); System.out.println(s); } System.out.println("<"); } } }