1 /**************************************************************************
3 ** This file is part of Qt Creator
5 ** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
7 ** Contact: Nokia Corporation (info@qt.nokia.com)
10 ** GNU Lesser General Public License Usage
12 ** This file may be used under the terms of the GNU Lesser General Public
13 ** License version 2.1 as published by the Free Software Foundation and
14 ** appearing in the file LICENSE.LGPL included in the packaging of this file.
15 ** Please review the following information to ensure the GNU Lesser General
16 ** Public License version 2.1 requirements will be met:
17 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
19 ** In addition, as a special exception, Nokia gives you certain additional
20 ** rights. These rights are described in the Nokia Qt LGPL Exception
21 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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31 **************************************************************************/
33 #ifndef UTILS_ENVIRONMENT_H
34 #define UTILS_ENVIRONMENT_H
36 #include "utils_global.h"
38 #include <QtCore/QString>
39 #include <QtCore/QStringList>
40 #include <QtCore/QMap>
41 #include <QtCore/QList>
45 class QTCREATOR_UTILS_EXPORT EnvironmentItem
48 EnvironmentItem(QString n, QString v)
49 : name(n), value(v), unset(false)
56 bool operator==(const EnvironmentItem &other) const
58 return (unset == other.unset) && (name == other.name) && (value == other.value);
61 static QList<EnvironmentItem> fromStringList(QStringList list);
62 static QStringList toStringList(QList<EnvironmentItem> list);
65 class QTCREATOR_UTILS_EXPORT Environment {
67 typedef QMap<QString, QString>::const_iterator const_iterator;
70 explicit Environment(QStringList env);
71 static Environment systemEnvironment();
73 QStringList toStringList() const;
74 QString value(const QString &key) const;
75 void set(const QString &key, const QString &value);
76 void unset(const QString &key);
77 void modify(const QList<EnvironmentItem> & list);
78 /// Return the Environment changes necessary to modify this into the other environment.
79 QList<EnvironmentItem> diff(const Environment &other) const;
80 bool hasKey(const QString &key);
82 void appendOrSet(const QString &key, const QString &value, const QString &sep = QString());
83 void prependOrSet(const QString &key, const QString &value, const QString &sep = QString());
85 void appendOrSetPath(const QString &value);
86 void prependOrSetPath(const QString &value);
91 QString key(Environment::const_iterator it) const;
92 QString value(Environment::const_iterator it) const;
94 Environment::const_iterator constBegin() const;
95 Environment::const_iterator constEnd() const;
96 Environment::const_iterator constFind(const QString &name) const;
98 QString searchInPath(const QString &executable,
99 const QStringList & additionalDirs = QStringList()) const;
100 QStringList path() const;
102 QString expandVariables(const QString &) const;
103 QStringList expandVariables(const QStringList &) const;
105 bool operator!=(const Environment &other) const;
106 bool operator==(const Environment &other) const;
108 QString searchInPath(const QStringList &executables,
109 const QStringList & additionalDirs = QStringList()) const;
110 QMap<QString, QString> m_values;
115 #endif // UTILS_ENVIRONMENT_H