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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: http://www.qt-project.org/
**
**
** 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.
**
** 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.
**
**
**************************************************************************/
#include "processparameters.h"
#include <utils/stringutils.h>
#include <utils/qtcprocess.h>
#include <QFileInfo>
#include <QDir>
/*!
\class ProjectExplorer::ProcessParameters
\brief ProcessParameters aggregates all parameters needed to start a process.
It offers a set of functions which expand macros and environment variables
inside the raw parameters to obtain final values for starting a process
or for display purposes.
\sa ProjectExplorer::AbstractProcessStep
*/
using namespace ProjectExplorer;
ProcessParameters::ProcessParameters() :
m_macroExpander(0),
m_commandMissing(false)
{
}
/*!
\brief Sets the executable to run.
*/
void ProcessParameters::setCommand(const QString &cmd)
{
m_command = cmd;
m_effectiveCommand.clear();
}
/*!
\brief Sets the command line arguments used by the process
*/
void ProcessParameters::setArguments(const QString &arguments)
{
m_arguments = arguments;
m_effectiveArguments.clear();
}
/*!
\brief Sets the workingDirectory for the process for a buildConfiguration
should be called from init()
*/
void ProcessParameters::setWorkingDirectory(const QString &workingDirectory)
{
m_workingDirectory = workingDirectory;
m_effectiveWorkingDirectory.clear();
}
/*!
\fn void ProjectExplorer::ProcessParameters::setEnvironment(const Utils::Environment &env)
\brief Set the Environment for running the command
Should be called from init()
*/
/*!
\fn void ProjectExplorer::ProcessParameters::setMacroExpander(Utils::AbstractMacroExpander *mx)
\brief Set the macro expander to use on the command, arguments and working dir.
Note that the caller retains ownership of the object.
*/
/*!
\brief Get the fully expanded working directory.
*/
QString ProcessParameters::effectiveWorkingDirectory() const
{
if (m_effectiveWorkingDirectory.isEmpty()) {
QString wds = m_workingDirectory;
if (m_macroExpander)
Utils::expandMacros(&wds, m_macroExpander);
m_effectiveWorkingDirectory = QDir::cleanPath(m_environment.expandVariables(wds));
}
return m_effectiveWorkingDirectory;
}
/*!
\brief Get the fully expanded command name to run
*/
QString ProcessParameters::effectiveCommand() const
{
if (m_effectiveCommand.isEmpty()) {
QString cmd = m_command;
if (m_macroExpander)
Utils::expandMacros(&cmd, m_macroExpander);
m_effectiveCommand = QDir::cleanPath(m_environment.searchInPath(
cmd, QStringList() << effectiveWorkingDirectory()));
m_commandMissing = m_effectiveCommand.isEmpty();
if (m_commandMissing)
m_effectiveCommand = cmd;
}
return m_effectiveCommand;
}
/*!
\brief True if effectiveCommand() would return only a fallback.
*/
bool ProcessParameters::commandMissing() const
{
effectiveCommand();
return m_commandMissing;
}
QString ProcessParameters::effectiveArguments() const
{
if (m_effectiveArguments.isEmpty()) {
m_effectiveArguments = m_arguments;
if (m_macroExpander)
Utils::expandMacros(&m_effectiveArguments, m_macroExpander);
}
return m_effectiveArguments;
}
QString ProcessParameters::prettyCommand() const
{
QString cmd = m_command;
if (m_macroExpander)
Utils::expandMacros(&cmd, m_macroExpander);
return QFileInfo(cmd).fileName();
}
QString ProcessParameters::prettyArguments() const
{
QString margs = effectiveArguments();
QString workDir = effectiveWorkingDirectory();
#ifdef Q_OS_WIN
QString args;
#else
QStringList args;
#endif
Utils::QtcProcess::SplitError err;
args = Utils::QtcProcess::prepareArgs(margs, &err, &m_environment, &workDir);
if (err != Utils::QtcProcess::SplitOk)
return margs; // Sorry, too complex - just fall back.
#ifdef Q_OS_WIN
return args;
#else
return Utils::QtcProcess::joinArgs(args);
#endif
}
QString ProcessParameters::summary(const QString &displayName) const
{
return QString::fromLatin1("<b>%1:</b> %2 %3")
.arg(displayName,
Utils::QtcProcess::quoteArg(prettyCommand()),
prettyArguments());
}
QString ProcessParameters::summaryInWorkdir(const QString &displayName) const
{
return QString::fromLatin1("<b>%1:</b> %2 %3 in %4")
.arg(displayName,
Utils::QtcProcess::quoteArg(prettyCommand()),
prettyArguments(),
QDir::toNativeSeparators(effectiveWorkingDirectory()));
}
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