qt-creator/src/plugins/qnx/blackberryndkprocess.cpp

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#include "blackberryndkprocess.h"
#include "blackberryconfiguration.h"

#include <utils/hostosinfo.h>

#include <QTextStream>

namespace Qnx {
namespace Internal {

BlackBerryNdkProcess::BlackBerryNdkProcess(const QString &command, QObject *parent) :
    QObject(parent),
    m_process(new QProcess(this)),
    m_command(command)
{
    m_process->setProcessChannelMode(QProcess::MergedChannels);

    connect(m_process, SIGNAL(finished(int,QProcess::ExitStatus)),
            this, SLOT(processFinished()));
    connect(m_process, SIGNAL(error(QProcess::ProcessError)),
            this, SLOT(processError(QProcess::ProcessError)));
}

QString BlackBerryNdkProcess::command() const
{
    QString command = BlackBerryConfiguration::instance()
        .qnxEnv().value(QLatin1String("QNX_HOST"))
        + (QLatin1String("/usr/bin/")) + m_command;

    if (Utils::HostOsInfo::isWindowsHost())
        command += QLatin1String(".bat");

    return command;
}

void BlackBerryNdkProcess::start(const QStringList &arguments)
{
    if (m_process->state() != QProcess::NotRunning)
        return;

    m_process->start(command(), arguments);
}

void BlackBerryNdkProcess::addErrorStringMapping(
        const QString &message, int errorCode)
{
    m_errorStringMap.insert(message, errorCode);
}

void BlackBerryNdkProcess::processFinished()
{
    if (m_process->exitCode() == 0) {
        emit finished(Success);
        return;
    }

    QTextStream processOutput(m_process);

    QString errorString;
    int returnStatus = UnknownError;

    while (!processOutput.atEnd()) {
        const QString line = processOutput.readLine();

        returnStatus = errorLineToReturnStatus(line);

        if (returnStatus >= 0)
            break;
    }

    emit finished(returnStatus);
}

void BlackBerryNdkProcess::processError(QProcess::ProcessError error)
{
    int errorCode;

    switch (error) {
    case QProcess::FailedToStart:
        errorCode = FailedToStartInferiorProcess;
        break;
    case QProcess::Timedout:
        errorCode = InferiorProcessTimedOut;
        break;
    case QProcess::Crashed:
        errorCode = InferiorProcessCrashed;
        break;
    case QProcess::WriteError:
        errorCode = InferiorProcessWriteError;
        break;
    case QProcess::ReadError:
        errorCode = InferiorProcessReadError;
        break;
    case QProcess::UnknownError:
    default:
        errorCode = UnknownError;
        break;
    }

    emit finished(errorCode);
}

int BlackBerryNdkProcess::errorLineToReturnStatus(const QString &line) const
{
    foreach (const QString &key, m_errorStringMap.keys()) {
        if (line.contains(key))
            return m_errorStringMap.value(key);
    }

    return -1;
}

} // namespace Internal
} // namespace Qnx