org.spearce.jgit/src/org/spearce/jgit/pgm/Log.java

   1 /*
   2  *  Copyright (C) 2008  Shawn Pearce <spearce@spearce.org>
   3  *
   4  *  This library is free software; you can redistribute it and/or
   5  *  modify it under the terms of the GNU General Public
   6  *  License, version 2, as published by the Free Software Foundation.
   7  *
   8  *  This library 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 GNU
  11  *  General Public License for more details.
  12  *
  13  *  You should have received a copy of the GNU General Public
  14  *  License along with this library; if not, write to the Free Software
  15  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301
  16  */
  17 package org.spearce.jgit.pgm;
  18
  19 import java.text.DateFormat;
  20 import java.text.SimpleDateFormat;
  21 import java.util.TimeZone;
  22
  23 import org.spearce.jgit.lib.PersonIdent;
  24 import org.spearce.jgit.revwalk.RevCommit;
  25
  26 class Log extends RevWalkTextBuiltin {
  27         private final TimeZone myTZ = TimeZone.getDefault();
  28
  29         private final DateFormat fmt;
  30
  31         Log() {
  32                 fmt = new SimpleDateFormat("EEE MMM dd HH:mm:ss yyyy ZZZZZ");
  33         }
  34
  35         @Override
  36         protected void show(final RevCommit c) throws Exception {
  37                 out.print("commit ");
  38                 c.getId().copyTo(outbuffer, out);
  39                 out.println();
  40
  41                 final PersonIdent author = c.getAuthorIdent();
  42                 out.print("Author: ");
  43                 out.print(author.getName());
  44                 out.print(" <");
  45                 out.print(author.getEmailAddress());
  46                 out.print(">");
  47                 out.println();
  48
  49                 final TimeZone authorTZ = author.getTimeZone();
  50                 fmt.setTimeZone(authorTZ != null ? authorTZ : myTZ);
  51                 out.print("Date:   ");
  52                 out.print(fmt.format(author.getWhen()));
  53                 out.println();
  54
  55                 out.println();
  56                 final String[] lines = c.getFullMessage().split("\n");
  57                 for (final String s : lines) {
  58                         out.print("    ");
  59                         out.print(s);
  60                         out.println();
  61                 }
  62
  63                 out.println();
  64                 out.flush();
  65         }
  66 }