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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://www.qt.io/licensing. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef UTILS_ENVIRONMENT_H
#define UTILS_ENVIRONMENT_H
#include "hostosinfo.h"
#include "utils_global.h"
#include <QMap>
#include <QStringList>
QT_FORWARD_DECLARE_CLASS(QProcessEnvironment)
namespace Utils {
class QTCREATOR_UTILS_EXPORT EnvironmentItem
{
public:
EnvironmentItem(const QString &n, const 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 void sort(QList<EnvironmentItem> *list);
static QList<EnvironmentItem> fromStringList(const QStringList &list);
static QStringList toStringList(const QList<EnvironmentItem> &list);
};
class QTCREATOR_UTILS_EXPORT Environment
{
public:
typedef QMap<QString, QString>::const_iterator const_iterator;
explicit Environment(OsType osType = HostOsInfo::hostOs()) : m_osType(osType) {}
explicit Environment(const QStringList &env, OsType osType = HostOsInfo::hostOs());
static Environment systemEnvironment();
QStringList toStringList() const;
QProcessEnvironment toProcessEnvironment() 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) const;
QString userName() const;
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 prependOrSetLibrarySearchPath(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 &input) const;
QStringList expandVariables(const QStringList &input) const;
bool operator!=(const Environment &other) const;
bool operator==(const Environment &other) const;
private:
QString searchInDirectory(const QStringList &execs, QString directory) const;
QMap<QString, QString> m_values;
OsType m_osType;
};
} // namespace Utils
#endif // UTILS_ENVIRONMENT_H
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