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/*
* Copyright (c) 2002-2003 Christian Loose <christian.loose@hamburg.de>
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "annotatectl.h"
#include <qdatetime.h>
#include <qmap.h>
#include <dcopref.h>
#include <klocale.h>
#include <krfcdate.h>
#include "annotatedlg.h"
#include "loginfo.h"
#include "progressdlg.h"
#include "cvsservice_stub.h"
#include "cvsjob_stub.h"
using namespace Cervisia;
struct AnnotateController::Private
{
typedef QMap<QString, QString> RevisionCommentMap;
RevisionCommentMap comments; // maps comment to a revision
CvsService_stub* cvsService;
AnnotateDialog* dialog;
ProgressDialog* progress;
bool execute(const QString& fileName, const QString& revision);
void parseCvsLogOutput();
void parseCvsAnnotateOutput();
};
AnnotateController::AnnotateController(AnnotateDialog* dialog, CvsService_stub* cvsService)
: d(new Private)
{
// initialize private data
d->cvsService = cvsService;
d->dialog = dialog;
d->progress = 0;
}
AnnotateController::~AnnotateController()
{
delete d;
}
void AnnotateController::showDialog(const QString& fileName, const QString& revision)
{
if( !d->execute(fileName, revision) )
{
delete d->dialog;
return;
}
d->parseCvsLogOutput();
d->parseCvsAnnotateOutput();
// hide progress dialog
delete d->progress; d->progress = 0;
d->dialog->setCaption(i18n("CVS Annotate: %1").arg(fileName));
d->dialog->show();
}
bool AnnotateController::Private::execute(const QString& fileName, const QString& revision)
{
DCOPRef job = cvsService->annotate(fileName, revision);
if( !cvsService->ok() )
return false;
progress = new ProgressDialog(dialog, "Annotate", job, "annotate", i18n("CVS Annotate"));
return progress->execute();
}
void AnnotateController::Private::parseCvsLogOutput()
{
QString line, comment, rev;
enum { Begin, Tags, Admin, Revision,
Author, Branches, Comment, Finished } state;
state = Begin;
while( progress->getLine(line) )
{
switch( state )
{
case Begin:
if( line == "symbolic names:" )
state = Tags;
break;
case Tags:
if( line[0] != '\t' )
state = Admin;
break;
case Admin:
if( line == "----------------------------" )
state = Revision;
break;
case Revision:
rev = line.section(' ', 1, 1);
state = Author;
break;
case Author:
state = Branches;
break;
case Branches:
if( !line.startsWith("branches:") )
{
state = Comment;
comment = line;
}
break;
case Comment:
if( line == "----------------------------" )
state = Revision;
else if( line == "=============================================================================" )
state = Finished;
if( state == Comment )
comment += QString("\n") + line;
else
comments[rev] = comment;
break;
case Finished:
;
}
if (state == Finished)
break;
}
// skip header part of cvs annotate output
bool notEof = true;
while( notEof && !line.startsWith("*****") )
notEof = progress->getLine(line);
}
void AnnotateController::Private::parseCvsAnnotateOutput()
{
LogInfo logInfo;
QString rev, content, line;
QString oldRevision = "";
bool odd = false;
while( progress->getLine(line) )
{
QString dateString = line.mid(23, 9);
if( !dateString.isEmpty() )
logInfo.m_dateTime.setTime_t(KRFCDate::parseDate(dateString), Qt::UTC);
rev = line.left(13).stripWhiteSpace();
logInfo.m_author = line.mid(14, 8).stripWhiteSpace();
content = line.mid(35, line.length()-35);
logInfo.m_comment = comments[rev];
if( logInfo.m_comment.isNull() )
logInfo.m_comment = "";
if( rev == oldRevision )
{
logInfo.m_author = QString::null;
rev = QString::null;
}
else
{
oldRevision = rev;
odd = !odd;
}
logInfo.m_revision = rev;
dialog->addLine(logInfo, content, odd);
}
}
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