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Utils wrapper class, to expose libcalamares.utils under PythonQt.

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Teo Mrnjavac 8 years ago
parent 7791307e1e
commit 4648f5e8e0
2 changed files with 220 additions and 0 deletions
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146
src/libcalamaresui/viewpages/PythonQtUtilsWrapper.cpp
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/* === This file is part of Calamares - <http://github.com/calamares> ===
*
* Copyright 2016, Teo Mrnjavac <teo@kde.org>
*
* Calamares 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 3 of the License, or
* (at your option) any later version.
*
* Calamares 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 Calamares. If not, see <http://www.gnu.org/licenses/>.
*/
#include "PythonQtUtilsWrapper.h"
#include "utils/CalamaresUtilsSystem.h"
#include "utils/CalamaresUtils.h"
#include "utils/Logger.h"
#include <PythonQt.h>
Utils::Utils(QObject* parent)
: QObject( parent )
, m_exceptionCxt( PythonQt::self()->createUniqueModule() )
{
PythonQt::self()->evalScript( m_exceptionCxt, "import subprocess" );
}
void
Utils::debug(const QString& s) const
{
cDebug() << "PythonQt DBG>" << s;
}
int
Utils::mount( const QString& device_path,
const QString& mount_point,
const QString& filesystem_name,
const QString& options ) const
{
return CalamaresUtils::System::instance()->
mount( device_path, mount_point, filesystem_name, options );
}
int
Utils::target_env_call( const QString& command,
const QString& stdin,
int timeout ) const
{
return CalamaresUtils::System::instance()->
targetEnvCall( command, QString(), stdin, timeout );
}
int
Utils::target_env_call( const QStringList& args,
const QString& stdin,
int timeout ) const
{
return CalamaresUtils::System::instance()->
targetEnvCall( args, QString(), stdin, timeout );
}
int
Utils::check_target_env_call( const QString& command,
const QString& stdin,
int timeout ) const
{
int ec = target_env_call( command, stdin, timeout );
return _handle_check_target_env_call_error( ec, command );
}
int
Utils::check_target_env_call( const QStringList& args,
const QString& stdin,
int timeout) const
{
int ec = target_env_call( args, stdin, timeout );
return _handle_check_target_env_call_error( ec, args.join( ' ' ) );
}
QString
Utils::check_target_env_output( const QString& command,
const QString& stdin,
int timeout ) const
{
QString output;
int ec = CalamaresUtils::System::instance()->
targetEnvOutput( command,
output,
QString(),
stdin,
timeout );
_handle_check_target_env_call_error( ec, command );
return output;
}
QString
Utils::check_target_env_output( const QStringList& args,
const QString& stdin,
int timeout ) const
{
QString output;
int ec = CalamaresUtils::System::instance()->
targetEnvOutput( args,
output,
QString(),
stdin,
timeout );
_handle_check_target_env_call_error( ec, args.join( ' ' ) );
return output;
}
QString
Utils::obscure( const QString& string ) const
{
return CalamaresUtils::obscure( string );
}
int
Utils::_handle_check_target_env_call_error( int ec, const QString& cmd) const
{
if ( ec )
{
QString raise = QString( "raise subprocess.CalledProcessError(%1,\"%2\")" )
.arg( ec )
.arg( cmd );
PythonQt::self()->evalScript( m_exceptionCxt, raise );
}
return ec;
}

74
src/libcalamaresui/viewpages/PythonQtUtilsWrapper.h
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/* === This file is part of Calamares - <http://github.com/calamares> ===
*
* Copyright 2016, Teo Mrnjavac <teo@kde.org>
*
* Calamares 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 3 of the License, or
* (at your option) any later version.
*
* Calamares 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 Calamares. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PYTHONQTUTILSWRAPPER_H
#define PYTHONQTUTILSWRAPPER_H
#include <PythonQtObjectPtr.h>
#include <QObject>
class Utils : public QObject
{
Q_OBJECT
public:
explicit Utils( QObject* parent = nullptr );
virtual ~Utils() {}
public slots:
void debug( const QString& s ) const;
int mount( const QString& device_path,
const QString& mount_point,
const QString& filesystem_name,
const QString& options ) const;
int target_env_call( const QString& command,
const QString& stdin = QString(),
int timeout = 0 ) const;
int target_env_call( const QStringList& args,
const QString& stdin = QString(),
int timeout = 0 ) const;
int check_target_env_call( const QString& command,
const QString& stdin = QString(),
int timeout = 0 ) const;
int check_target_env_call( const QStringList& args,
const QString& stdin = QString(),
int timeout = 0 ) const;
QString check_target_env_output( const QString& command,
const QString& stdin = QString(),
int timeout = 0 ) const;
QString check_target_env_output( const QStringList& args,
const QString& stdin = QString(),
int timeout = 0 ) const;
QString obscure( const QString& string ) const;
private:
inline int _handle_check_target_env_call_error( int ec, const QString& cmd ) const;
PythonQtObjectPtr m_exceptionCxt;
};
#endif // PYTHONQTUTILSWRAPPER_H
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