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/****************************************************************************
**
** Copyright (C) 2014 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.
**
****************************************************************************/
#include "processparameters.h"
#include <utils/stringutils.h>
#include <utils/qtcprocess.h>
#include <QFileInfo>
#include <QDir>
/*!
\class ProjectExplorer::ProcessParameters
\brief The ProcessParameters class 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)
{
}
/*!
Sets the executable to run.
*/
void ProcessParameters::setCommand(const QString &cmd)
{
m_command = cmd;
m_effectiveCommand.clear();
}
/*!
Sets the command line arguments used by the process.
*/
void ProcessParameters::setArguments(const QString &arguments)
{
m_arguments = arguments;
m_effectiveArguments.clear();
}
/*!
Sets the \a workingDirectory for the process for a build configuration.
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)
Sets the environment \a env for running the command.
Should be called from init().
*/
/*!
\fn void ProjectExplorer::ProcessParameters::setMacroExpander(Utils::AbstractMacroExpander *mx)
Sets the macro expander \a mx to use on the command, arguments, and working
dir.
\note The caller retains ownership of the object.
*/
/*!
Gets 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;
}
/*!
Gets 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;
}
/*!
Returns \c 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();
Utils::QtcProcess::SplitError err;
Utils::QtcProcess::Arguments args =
Utils::QtcProcess::prepareArgs(margs, &err, Utils::HostOsInfo::hostOs(), &m_environment, &workDir);
if (err != Utils::QtcProcess::SplitOk)
return margs; // Sorry, too complex - just fall back.
return args.toString();
}
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()));
}
void ProcessParameters::resolveAll()
{
effectiveCommand();
effectiveArguments();
effectiveWorkingDirectory();
}
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