/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the tools applications of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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/*+
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  command.cpp+
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*/+
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+
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#include <QProcess>+
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+
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#include "command.h"+
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+
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QT_BEGIN_NAMESPACE+
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+
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void executeCommand(const Location& location,+
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                    const QString& format,+
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                    const QStringList& args)+
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{+
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    QString actualCommand;+
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    for (int i = 0; i < (int) format.length(); i++) {+
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	int ch = format[i].unicode();+
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	if (ch > 0 && ch < 8) {+
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	    actualCommand += args[ch - 1];+
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	}+
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        else {+
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	    actualCommand += format[i];+
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	}+
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    }+
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+
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    QString toolName = actualCommand;+
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    int space = toolName.indexOf(QLatin1Char(' '));+
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    if (space != -1)+
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	toolName.truncate(space);+
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+
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    QProcess process;+
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    process.start(QLatin1String("sh"),+
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        QStringList() << QLatin1String("-c") << actualCommand);+
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    process.waitForFinished();+
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+
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    if (process.exitCode() == 127)+
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	location.fatal(tr("Couldn't launch the '%1' tool")+
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                       .arg(toolName),+
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                       tr("Make sure the tool is installed and in the"+
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                          " path."));+
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+
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    QString errors = QString::fromLocal8Bit(process.readAllStandardError());+
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    while (errors.endsWith(QLatin1Char('\n')))+
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        errors.truncate(errors.length() - 1);+
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    if (!errors.isEmpty())+
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	location.fatal(tr("The '%1' tool encountered some problems")+
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                       .arg(toolName),+
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                       tr("The tool was invoked like this:\n%1\n"+
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                          "It emitted these errors:\n%2")+
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                       .arg(actualCommand).arg(errors));+
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}+
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+
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QT_END_NAMESPACE+
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