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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** No Commercial Usage
**
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#ifndef UTILS_ENVIRONMENT_H
#define UTILS_ENVIRONMENT_H
#include "utils_global.h"
#include <QtCore/QString>
#include <QtCore/QStringList>
#include <QtCore/QMap>
#include <QtCore/QList>
namespace Utils {
class QTCREATOR_UTILS_EXPORT EnvironmentItem
{
public:
EnvironmentItem(QString n, QString v)
: name(n), value(v), unset(false)
{}
QString name;
QString value;
bool unset;
bool operator==(const EnvironmentItem &other) const
{
return (unset == other.unset) && (name == other.name) && (value == other.value);
}
static QList<EnvironmentItem> fromStringList(QStringList list);
static QStringList toStringList(QList<EnvironmentItem> list);
};
class QTCREATOR_UTILS_EXPORT Environment {
public:
typedef QMap<QString, QString>::const_iterator const_iterator;
Environment();
explicit Environment(QStringList env);
static Environment systemEnvironment();
QStringList toStringList() const;
QString value(const QString &key) const;
void set(const QString &key, const QString &value);
void unset(const QString &key);
void modify(const QList<EnvironmentItem> & list);
/// Return the Environment changes necessary to modify this into the other environment.
QList<EnvironmentItem> diff(const Environment &other) const;
bool hasKey(const QString &key);
void appendOrSet(const QString &key, const QString &value, const QString &sep = QString());
void prependOrSet(const QString &key, const QString &value, const QString &sep = QString());
void appendOrSetPath(const QString &value);
void prependOrSetPath(const QString &value);
void clear();
int size() const;
QString key(Environment::const_iterator it) const;
QString value(Environment::const_iterator it) const;
Environment::const_iterator constBegin() const;
Environment::const_iterator constEnd() const;
Environment::const_iterator constFind(const QString &name) const;
QString searchInPath(const QString &executable,
const QStringList & additionalDirs = QStringList()) const;
QStringList path() const;
QString expandVariables(const QString &) const;
QStringList expandVariables(const QStringList &) const;
bool operator!=(const Environment &other) const;
bool operator==(const Environment &other) const;
private:
QString searchInPath(const QStringList &executables,
const QStringList & additionalDirs = QStringList()) const;
QMap<QString, QString> m_values;
};
} // namespace Utils
#endif // UTILS_ENVIRONMENT_H
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