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/***************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (qt-info@nokia.com)
**
**
** Non-Open Source Usage
**
** Licensees may use this file in accordance with the Qt Beta Version
** License Agreement, Agreement version 2.2 provided with the Software or,
** alternatively, in accordance with the terms contained in a written
** agreement between you and Nokia.
**
** GNU General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the packaging
** of this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
**
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt GPL Exception version
** 1.2, included in the file GPL_EXCEPTION.txt in this package.
**
***************************************************************************/
#include "giteditor.h"
#include "annotationhighlighter.h"
#include "gitconstants.h"
#include "gitplugin.h"
#include "gitclient.h"
#include <vcsbase/diffhighlighter.h>
#include <coreplugin/editormanager/editormanager.h>
#include <QtCore/QFileInfo>
#include <QtCore/QTextStream>
#include <QtCore/QSet>
#include <QtCore/QRegExp>
#include <QtCore/QDir>
#include <QtCore/QDebug>
#include <QtGui/QTextEdit>
#include <QtGui/QTextCursor>
#define CHANGE_PATTERN_8C "[a-f0-9]{8,8}"
#define CHANGE_PATTERN_40C "[a-f0-9]{40,40}"
namespace Git {
namespace Internal {
// ------------ GitEditor
GitEditor::GitEditor(const VCSBase::VCSBaseEditorParameters *type,
QWidget *parent) :
VCSBase::VCSBaseEditor(type, parent),
m_changeNumberPattern8(QLatin1String(CHANGE_PATTERN_8C)),
m_changeNumberPattern40(QLatin1String(CHANGE_PATTERN_40C))
{
Q_ASSERT(m_changeNumberPattern8.isValid());
Q_ASSERT(m_changeNumberPattern40.isValid());
if (Git::Constants::debug)
qDebug() << "GitEditor::GitEditor" << type->type << type->kind;
}
QSet<QString> GitEditor::annotationChanges() const
{
QSet<QString> changes;
const QString txt = toPlainText();
if (txt.isEmpty())
return changes;
// Hunt for first change number in annotation: "<change>:"
QRegExp r(QLatin1String("^("CHANGE_PATTERN_8C") "));
Q_ASSERT(r.isValid());
if (r.indexIn(txt) != -1) {
changes.insert(r.cap(1));
r.setPattern(QLatin1String("\n("CHANGE_PATTERN_8C") "));
Q_ASSERT(r.isValid());
int pos = 0;
while ((pos = r.indexIn(txt, pos)) != -1) {
pos += r.matchedLength();
changes.insert(r.cap(1));
}
}
if (Git::Constants::debug)
qDebug() << "GitEditor::annotationChanges() returns #" << changes.size();
return changes;
}
QString GitEditor::changeUnderCursor(const QTextCursor &c) const
{
QTextCursor cursor = c;
// Any number is regarded as change number.
cursor.select(QTextCursor::WordUnderCursor);
if (!cursor.hasSelection())
return QString();
const QString change = cursor.selectedText();
if (Git::Constants::debug > 1)
qDebug() << "GitEditor:::changeUnderCursor:" << change;
if (m_changeNumberPattern8.exactMatch(change))
return change;
if (m_changeNumberPattern40.exactMatch(change))
return change;
return QString();
}
VCSBase::DiffHighlighter *GitEditor::createDiffHighlighter() const
{
const QRegExp filePattern(QLatin1String("^[-+][-+][-+] [ab].*"));
return new VCSBase::DiffHighlighter(filePattern);
}
VCSBase::BaseAnnotationHighlighter *GitEditor::createAnnotationHighlighter(const QSet<QString> &changes) const
{
return new GitAnnotationHighlighter(changes);
}
QString GitEditor::fileNameFromDiffSpecification(const QTextBlock &inBlock) const
{
QString errorMessage;
// Check for "+++ b/src/plugins/git/giteditor.cpp" (blame and diff)
// Go back chunks.
const QString newFileIndicator = QLatin1String("+++ b/");
for (QTextBlock block = inBlock; block.isValid(); block = block.previous()) {
QString diffFileName = block.text();
if (diffFileName.startsWith(newFileIndicator)) {
diffFileName.remove(0, newFileIndicator.size());
const QString fileOrDir = source();
const QString repo = QFileInfo(fileOrDir).isDir() ?
GitClient::findRepositoryForDirectory(fileOrDir) : GitClient::findRepositoryForFile(fileOrDir);
const QString absPath = QDir(repo).absoluteFilePath(diffFileName);
if (Git::Constants::debug)
qDebug() << "fileNameFromDiffSpecification" << repo << diffFileName << absPath;
return absPath;
}
}
return QString();
}
}
}
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