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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.
**
**************************************************************************/
#include "abstractprocess.h"
#include <windows.h>
namespace Utils {
QStringList AbstractProcess::fixWinEnvironment(const QStringList &env)
{
QStringList envStrings = env;
// add PATH if necessary (for DLL loading)
if (envStrings.filter(QRegExp(QLatin1String("^PATH="),Qt::CaseInsensitive)).isEmpty()) {
QByteArray path = qgetenv("PATH");
if (!path.isEmpty())
envStrings.prepend(QString(QLatin1String("PATH=%1")).arg(QString::fromLocal8Bit(path)));
}
// add systemroot if needed
if (envStrings.filter(QRegExp(QLatin1String("^SystemRoot="),Qt::CaseInsensitive)).isEmpty()) {
QByteArray systemRoot = qgetenv("SystemRoot");
if (!systemRoot.isEmpty())
envStrings.prepend(QString(QLatin1String("SystemRoot=%1")).arg(QString::fromLocal8Bit(systemRoot)));
}
return envStrings;
}
static QString quoteWinCommand(const QString &program)
{
const QChar doubleQuote = QLatin1Char('"');
// add the programm as the first arg ... it works better
QString programName = program;
programName.replace(QLatin1Char('/'), QLatin1Char('\\'));
if (!programName.startsWith(doubleQuote) && !programName.endsWith(doubleQuote)
&& programName.contains(QLatin1Char(' '))) {
programName.prepend(doubleQuote);
programName.append(doubleQuote);
}
return programName;
}
static QString quoteWinArgument(const QString &arg)
{
if (!arg.length())
return QString::fromLatin1("\"\"");
QString ret(arg);
// Quotes are escaped and their preceding backslashes are doubled.
ret.replace(QRegExp(QLatin1String("(\\\\*)\"")), QLatin1String("\\1\\1\\\""));
if (ret.contains(QRegExp(QLatin1String("\\s")))) {
// 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\"
ret.replace(QRegExp(QLatin1String("(\\\\*)$")), QLatin1String("\"\\1"));
ret.prepend(QLatin1Char('"'));
}
return ret;
}
QString AbstractProcess::createWinCommandline(const QString &program, const QStringList &args)
{
QString programName = quoteWinCommand(program);
foreach (const QString &arg, args) {
programName += QLatin1Char(' ');
programName += quoteWinArgument(arg);
}
return programName;
}
QString AbstractProcess::createWinCommandline(const QString &program, const QString &args)
{
QString programName = quoteWinCommand(program);
if (!args.isEmpty()) {
programName += QLatin1Char(' ');
programName += args;
}
return programName;
}
QByteArray AbstractProcess::createWinEnvironment(const QStringList &env)
{
QByteArray envlist;
int pos = 0;
foreach (const QString &tmp, env) {
const uint tmpSize = sizeof(TCHAR) * (tmp.length() + 1);
envlist.resize(envlist.size() + tmpSize);
memcpy(envlist.data() + pos, tmp.utf16(), tmpSize);
pos += tmpSize;
}
envlist.resize(envlist.size() + 2);
envlist[pos++] = 0;
envlist[pos++] = 0;
return envlist;
}
} //namespace Utils
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