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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: http://www.qt-project.org/
**
** This file is part of the Qt Linguist of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "ioutils.h"
#include <QtCore/QDir>
#include <QtCore/QFile>
#ifdef Q_OS_WIN
# include <windows.h>
#else
# include <sys/types.h>
# include <sys/stat.h>
# include <unistd.h>
#endif
using namespace ProFileEvaluatorInternal;
IoUtils::FileType IoUtils::fileType(const QString &fileName)
{
Q_ASSERT(fileName.isEmpty() || isAbsolutePath(fileName));
#ifdef Q_OS_WIN
DWORD attr = GetFileAttributesW((WCHAR*)fileName.utf16());
if (attr == INVALID_FILE_ATTRIBUTES)
return FileNotFound;
return (attr & FILE_ATTRIBUTE_DIRECTORY) ? FileIsDir : FileIsRegular;
#else
struct ::stat st;
if (::stat(fileName.toLocal8Bit().constData(), &st))
return FileNotFound;
return S_ISDIR(st.st_mode) ? FileIsDir : FileIsRegular;
#endif
}
bool IoUtils::isRelativePath(const QString &path)
{
if (path.startsWith(QLatin1Char('/')))
return false;
#ifdef Q_OS_WIN
if (path.startsWith(QLatin1Char('\\')))
return false;
// Unlike QFileInfo, this won't accept a relative path with a drive letter.
// Such paths result in a royal mess anyway ...
if (path.length() >= 3 && path.at(1) == QLatin1Char(':') && path.at(0).isLetter()
&& (path.at(2) == QLatin1Char('/') || path.at(2) == QLatin1Char('\\')))
return false;
#endif
return true;
}
QStringRef IoUtils::fileName(const QString &fileName)
{
return fileName.midRef(fileName.lastIndexOf(QLatin1Char('/')) + 1);
}
QString IoUtils::resolvePath(const QString &baseDir, const QString &fileName)
{
if (fileName.isEmpty())
return QString();
if (isAbsolutePath(fileName))
return QDir::cleanPath(fileName);
return QDir::cleanPath(baseDir + QLatin1Char('/') + fileName);
}
#ifdef QT_BOOTSTRAPPED
inline static bool isSpecialChar(ushort c)
{
// Chars that should be quoted (TM). This includes:
#ifdef Q_OS_WIN
// - control chars & space
// - the shell meta chars "&()<>^|
// - the potential separators ,;=
static const uchar iqm[] = {
0xff, 0xff, 0xff, 0xff, 0x45, 0x13, 0x00, 0x78,
0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x10
};
#else
static const uchar iqm[] = {
0xff, 0xff, 0xff, 0xff, 0xdf, 0x07, 0x00, 0xd8,
0x00, 0x00, 0x00, 0x38, 0x01, 0x00, 0x00, 0x78
}; // 0-32 \'"$`<>|;&(){}*?#!~[]
#endif
return (c < sizeof(iqm) * 8) && (iqm[c / 8] & (1 << (c & 7)));
}
inline static bool hasSpecialChars(const QString &arg)
{
for (int x = arg.length() - 1; x >= 0; --x)
if (isSpecialChar(arg.unicode()[x].unicode()))
return true;
return false;
}
QString IoUtils::shellQuote(const QString &arg)
{
if (!arg.length())
return QString::fromLatin1("\"\"");
QString ret(arg);
if (hasSpecialChars(ret)) {
#ifdef Q_OS_WIN
// Quotes are escaped and their preceding backslashes are doubled.
// It's impossible to escape anything inside a quoted string on cmd
// level, so the outer quoting must be "suspended".
ret.replace(QRegExp(QLatin1String("(\\\\*)\"")), QLatin1String("\"\\1\\1\\^\"\""));
// The argument must not end with a \ since this would be interpreted
// as escaping the quote -- rather put the \ behind the quote: e.g.
// rather use "foo"\ than "foo\"
int i = ret.length();
while (i > 0 && ret.at(i - 1) == QLatin1Char('\\'))
--i;
ret.insert(i, QLatin1Char('"'));
ret.prepend(QLatin1Char('"'));
#else // Q_OS_WIN
ret.replace(QLatin1Char('\''), QLatin1String("'\\''"));
ret.prepend(QLatin1Char('\''));
ret.append(QLatin1Char('\''));
#endif // Q_OS_WIN
}
return ret;
}
#endif
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