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/******************************************************************************
* Copyright (C) 2010 by Peter Penz <peter.penz@gmx.at> *
* 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 FILEVIEWGITPLUGIN_H
#define FILEVIEWGITPLUGIN_H
#include <kfileitem.h>
#include <kversioncontrolplugin2.h>
#include <QList>
#include <QHash>
#include <QProcess>
#include <QString>
/**
* @brief Git implementation for the KVersionControlPlugin2 interface.
*/
class FileViewGitPlugin : public KVersionControlPlugin2
{
Q_OBJECT
public:
FileViewGitPlugin(QObject* parent, const QList<QVariant>& args);
virtual ~FileViewGitPlugin();
virtual QString fileName() const;
virtual bool beginRetrieval(const QString& directory);
virtual void endRetrieval();
virtual KVersionControlPlugin2::ItemVersion itemVersion(const KFileItem& item) const;
virtual QList<QAction*> actions(const KFileItemList &items) const;
private slots:
void addFiles();
void removeFiles();
void checkout();
void commit();
void createTag();
void push();
void pull();
void slotOperationCompleted(int exitCode, QProcess::ExitStatus exitStatus);
void slotOperationError();
private:
QList<QAction*> contextMenuFilesActions(const KFileItemList& items) const;
QList<QAction*> contextMenuDirectoryActions(const QString& directory) const;
/**
* Reads into buffer from device until we reach the next \0 or maxChars have been read.
* @returns The number of characters read.
*/
int readUntilZeroChar(QIODevice* device, char* buffer, const int maxChars);
/**
* Parses the output of the git push command and returns an appropriate message,
* that should be displayed to the user.
* @returns The error or success message to be printed to the user
*/
QString parsePushOutput();
/**
* Parses the output of the git pull command and returns an appropriate message,
* that should be displayed to the user.
* @returns The error or success message to be printed to the user
*/
QString parsePullOutput();
/**
* Executes the command "git {svnCommand}" for the files that have been
* set by getting the context menu actions (see contextMenuActions()).
* @param infoMsg Message that should be shown before the command is executed.
* @param errorMsg Message that should be shown if the execution of the command
* has failed.
* @param operationCompletedMsg
* Message that should be shown if the execution of the command
* has been completed successfully.
*/
void execGitCommand(const QString& gitCommand,
const QStringList& arguments,
const QString& infoMsg,
const QString& errorMsg,
const QString& operationCompletedMsg);
void startGitCommandProcess();
private:
bool m_pendingOperation;
/**
* Contains all files in the current directory, whose version state is not
* NormalVersion and directories containing such files (except for directories
* whose only special contained file type is IgnoredVersion).
*/
QHash<QString, ItemVersion> m_versionInfoHash;
QAction* m_addAction;
QAction* m_removeAction;
QAction* m_checkoutAction;
QAction* m_commitAction;
QAction* m_tagAction;
QAction* m_pushAction;
QAction* m_pullAction;
QString m_currentDir;
QProcess m_process;
QString m_command;
QStringList m_arguments;
QString m_operationCompletedMsg;
QString m_errorMsg;
//Current targets. m_contextItems is used if and only if m_contextDir is empty.
mutable QString m_contextDir;
mutable KFileItemList m_contextItems;
};
#endif // FILEVIEWGITPLUGIN_H
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