Utils: Introduce new class OsSpecificAspects.

This is basically a generalization of HostOsInfo for
a system that might not be the host system. HostOsInfo
is now implemented in terms of the new class.
Prospective use case: Untie Utils::Environment from
the host system.

Change-Id: If333b96674652109fcb0ad79f75aaaf5e86e17e3
Reviewed-by: hjk <hjk121@nokiamail.com>
Reviewed-by: Daniel Teske <daniel.teske@digia.com>

1 files changed, 74 insertions, 0 deletions

diff --git a/src/libs/utils/osspecificaspects.h b/src/libs/utils/osspecificaspects.h
new file mode 100644
index 0000000000..febdcbd022
--- /dev/null
+++ b/src/libs/utils/osspecificaspects.h
@@ -0,0 +1,74 @@
+/**************************************************************************
+**
+** Copyright (C) 2013 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://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/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 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, 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 QTC_OSSPECIFICASPECTS_H
+#define QTC_OSSPECIFICASPECTS_H
+
+#include "utils_global.h"
+
+#include <QString>
+
+#define QTC_WIN_EXE_SUFFIX ".exe"
+
+namespace Utils {
+
+// Add more as needed.
+enum OsType { OsTypeWindows, OsTypeLinux, OsTypeMac, OsTypeOtherUnix, OsTypeOther };
+
+class QTCREATOR_UTILS_EXPORT OsSpecificAspects
+{
+public:
+    OsSpecificAspects(OsType osType) : m_osType(osType) { }
+
+    QString withExecutableSuffix(const QString &executable) const {
+        QString finalName = executable;
+        if (m_osType == OsTypeWindows)
+            finalName += QLatin1String(QTC_WIN_EXE_SUFFIX);
+        return finalName;
+    }
+
+    Qt::CaseSensitivity fileNameCaseSensitivity() const {
+        return m_osType == OsTypeWindows ? Qt::CaseInsensitive : Qt::CaseSensitive;
+    }
+
+    QChar pathListSeparator() const {
+        return QLatin1Char(m_osType == OsTypeWindows ? ';' : ':');
+    }
+
+    Qt::KeyboardModifier controlModifier() const {
+        return m_osType == OsTypeMac ? Qt::MetaModifier : Qt::ControlModifier;
+    }
+
+private:
+    const OsType m_osType;
+};
+
+} // namespace Utils
+
+#endif // Include guard.