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/******************************************************************************
* Copyright (C) 2010 by Sebastian Doerner <sebastian@sebastian-doerner.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 *
******************************************************************************/
#ifndef GITWRAPPER_H
#define GITWRAPPER_H
#include <QProcess>
#include <QStringList>
#include <QSet>
class QTextCodec;
/**
* @brief A git wrapper class to access git functions conveniently using a Singleton interface.
*/
class GitWrapper
{
private:
GitWrapper();
static GitWrapper* m_instance;
///size of the line buffers when parsing git output
static const int BUFFER_SIZE;
///size of the line buffers when parsing shorter git output
static const int SMALL_BUFFER_SIZE;
QProcess m_process;
QTextCodec * m_localCodec;
/**
* Gets a list of all remote hosts, whose entry ends with \a lineEnd
* @param lineEnd The end of the lines, which should be returned as entries.
* Should be "(pull)" or "(push)".
*/
QStringList remotes(QLatin1String lineEnd);
public:
static GitWrapper* instance();
static void freeInstance();
void setWorkingDirectory(const QString& workingDirectory) {
m_process.setWorkingDirectory(workingDirectory);
}
/**
* @returns The configured user.name of the repository,
the empty String (which is NOT null) if not configured.
*/
QString userName();
/**
* @returns The configured user.email of the repository,
the empty String (which is NOT null) if not configured.
*/
QString userEmail();
/**
* Gets a list of all branches in the repository.
* @param currentBranchIndex
* Pointer to the location in which to store the index of the current branch
* within the returned QStringList. Set to -1 if currently not on any branch.
* @returns A StringList containing the names of all local and remote branches.
*/
QStringList branches(int * currentBranchIndex = 0);
/**
* Gets a list of all tags in the repository.
* @returns A list containing the tag names
*/
QStringList tags();
/**
* Gets a set of all tags in the repository.
* @param result Set to store the results in.
*/
void tagSet(QSet<QString>& result);
/**
* Gets a list of all remote hosts we can pull from.
* @returns The list containing the remote hosts.
*/
QStringList pullRemotes();
/**
* Gets a list of all remote hosts we can push to.
* @returns The list containing the remote hosts.
*/
QStringList pushRemotes();
/**
* @returns The last commit message. Null-String if there is no last commit.
*/
QString lastCommitMessage();
};
#endif // GITWRAPPER_H
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