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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Brian McGillion
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** No Commercial Usage
**
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#include "mercurialeditor.h"
#include "annotationhighlighter.h"
#include "constants.h"
#include "mercurialplugin.h"
#include "mercurialclient.h"
#include <coreplugin/editormanager/editormanager.h>
#include <vcsbase/diffhighlighter.h>
#include <QtCore/QString>
#include <QtGui/QTextCursor>
#include <QtGui/QTextBlock>
#include <QtCore/QDir>
#include <QtCore/QFileInfo>
#include <QtCore/QDebug>
using namespace Mercurial::Internal;
using namespace Mercurial;
MercurialEditor::MercurialEditor(const VCSBase::VCSBaseEditorParameters *type, QWidget *parent)
: VCSBase::VCSBaseEditorWidget(type, parent),
exactIdentifier12(QLatin1String(Constants::CHANGEIDEXACT12)),
exactIdentifier40(QLatin1String(Constants::CHANGEIDEXACT40)),
changesetIdentifier12(QLatin1String(Constants::CHANGESETID12)),
changesetIdentifier40(QLatin1String(Constants::CHANGESETID40)),
diffIdentifier(QLatin1String(Constants::DIFFIDENTIFIER))
{
setAnnotateRevisionTextFormat(tr("Annotate %1"));
setAnnotatePreviousRevisionTextFormat(tr("Annotate parent revision %1"));
}
QSet<QString> MercurialEditor::annotationChanges() const
{
QSet<QString> changes;
const QString data = toPlainText();
if (data.isEmpty())
return changes;
int position = 0;
while ((position = changesetIdentifier12.indexIn(data, position)) != -1) {
changes.insert(changesetIdentifier12.cap(1));
position += changesetIdentifier12.matchedLength();
}
return changes;
}
QString MercurialEditor::changeUnderCursor(const QTextCursor &cursorIn) const
{
QTextCursor cursor = cursorIn;
cursor.select(QTextCursor::WordUnderCursor);
if (cursor.hasSelection()) {
const QString change = cursor.selectedText();
if (exactIdentifier12.exactMatch(change))
return change;
if (exactIdentifier40.exactMatch(change))
return change;
}
return QString();
}
VCSBase::DiffHighlighter *MercurialEditor::createDiffHighlighter() const
{
return new VCSBase::DiffHighlighter(diffIdentifier);
}
VCSBase::BaseAnnotationHighlighter *MercurialEditor::createAnnotationHighlighter(const QSet<QString> &changes) const
{
return new MercurialAnnotationHighlighter(changes);
}
QString MercurialEditor::fileNameFromDiffSpecification(const QTextBlock &diffFileSpec) const
{
const QString filechangeId(QLatin1String("+++ b/"));
QTextBlock::iterator iterator;
for (iterator = diffFileSpec.begin(); !(iterator.atEnd()); iterator++) {
QTextFragment fragment = iterator.fragment();
if(fragment.isValid()) {
if (fragment.text().startsWith(filechangeId)) {
const QString filename = fragment.text().remove(0, filechangeId.size());
return findDiffFile(filename, MercurialPlugin::instance()->versionControl());
}
}
}
return QString();
}
QStringList MercurialEditor::annotationPreviousVersions(const QString &revision) const
{
MercurialClient *client = MercurialPlugin::instance()->client();
QStringList parents;
const QFileInfo fi(source());
const QString workingDirectory = fi.absolutePath();
// Retrieve parent revisions
QStringList revisions;
if (!client->parentRevisionsSync(workingDirectory, fi.fileName(), revision, &revisions))
return QStringList();
// Format with short summary
QStringList descriptions;
if (!client->shortDescriptionsSync(workingDirectory, revisions, &descriptions))
return QStringList();
return descriptions;
}
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