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#include "environment.h"
#include <QHash>
#include <QProcess>
#include <QProcessEnvironment>
using namespace KDUpdater;
Environment &Environment::instance()
{
static Environment s_instance;
return s_instance;
}
QString Environment::value(const QString &key, const QString &defvalue) const
{
const QHash<QString, QString>::ConstIterator it = m_tempValues.constFind(key);
if (it != m_tempValues.constEnd())
return *it;
return QProcessEnvironment::systemEnvironment().value(key, defvalue);
}
void Environment::setTemporaryValue(const QString &key, const QString &value)
{
m_tempValues.insert(key, value);
}
QProcessEnvironment Environment::applyTo(const QProcessEnvironment &qpe_) const
{
QProcessEnvironment qpe(qpe_);
QHash<QString, QString>::ConstIterator it = m_tempValues.constBegin();
const QHash<QString, QString>::ConstIterator end = m_tempValues.constEnd();
for ( ; it != end; ++it)
qpe.insert(it.key(), it.value());
return qpe;
}
void Environment::applyTo(QProcess *proc)
{
proc->setProcessEnvironment(applyTo(proc->processEnvironment()));
}
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