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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "cmakeprocess.h"
#include "cmakeparser.h"
#include <coreplugin/messagemanager.h>
#include <coreplugin/progressmanager/progressmanager.h>
#include <coreplugin/reaper.h>
#include <projectexplorer/projectexplorerconstants.h>
#include <projectexplorer/taskhub.h>
#include <utils/stringutils.h>
#include <QDir>
namespace CMakeProjectManager {
namespace Internal {
using namespace ProjectExplorer;
static QString lineSplit(const QString &rest, const QByteArray &array, std::function<void(const QString &)> f)
{
QString tmp = rest + Utils::SynchronousProcess::normalizeNewlines(QString::fromLocal8Bit(array));
int start = 0;
int end = tmp.indexOf(QLatin1Char('\n'), start);
while (end >= 0) {
f(tmp.mid(start, end - start));
start = end + 1;
end = tmp.indexOf(QLatin1Char('\n'), start);
}
return tmp.mid(start);
}
CMakeProcess::CMakeProcess()
{
connect(&m_cancelTimer, &QTimer::timeout, this, &CMakeProcess::checkForCancelled);
m_cancelTimer.setInterval(500);
}
CMakeProcess::~CMakeProcess()
{
if (m_process) {
processStandardOutput();
processStandardError();
m_process->disconnect();
Core::Reaper::reap(m_process.release());
}
m_parser.flush();
if (m_future) {
reportCanceled();
reportFinished();
}
}
void CMakeProcess::run(const BuildDirParameters ¶meters, const QStringList &arguments)
{
QTC_ASSERT(!m_process && !m_future, return);
CMakeTool *cmake = parameters.cmakeTool();
QTC_ASSERT(parameters.isValid() && cmake, return);
const Utils::FilePath workDirectory = parameters.workDirectory;
QTC_ASSERT(workDirectory.exists(), return);
const QString srcDir = parameters.sourceDirectory.toString();
const auto parser = new CMakeParser;
parser->setSourceDirectory(srcDir);
m_parser.addLineParser(parser);
// Always use the sourceDir: If we are triggered because the build directory is getting deleted
// then we are racing against CMakeCache.txt also getting deleted.
auto process = std::make_unique<Utils::QtcProcess>();
m_processWasCanceled = false;
m_cancelTimer.start();
process->setWorkingDirectory(workDirectory.toString());
process->setEnvironment(parameters.environment);
connect(process.get(), &QProcess::readyReadStandardOutput,
this, &CMakeProcess::processStandardOutput);
connect(process.get(), &QProcess::readyReadStandardError,
this, &CMakeProcess::processStandardError);
connect(process.get(), QOverload<int, QProcess::ExitStatus>::of(&QProcess::finished),
this, &CMakeProcess::handleProcessFinished);
Utils::CommandLine commandLine(cmake->cmakeExecutable(), QStringList({"-S", srcDir, QString("-B"), workDirectory.toString()}) + arguments);
TaskHub::clearTasks(ProjectExplorer::Constants::TASK_CATEGORY_BUILDSYSTEM);
Core::MessageManager::write(tr("Running %1 in %2.")
.arg(commandLine.toUserOutput())
.arg(workDirectory.toUserOutput()));
auto future = std::make_unique<QFutureInterface<void>>();
future->setProgressRange(0, 1);
Core::ProgressManager::addTimedTask(*future.get(),
tr("Configuring \"%1\"").arg(parameters.projectName),
"CMake.Configure",
10);
process->setCommand(commandLine);
emit started();
m_elapsed.start();
process->start();
m_process = std::move(process);
m_future = std::move(future);
}
QProcess::ProcessState CMakeProcess::state() const
{
if (m_process)
return m_process->state();
return QProcess::NotRunning;
}
void CMakeProcess::reportCanceled()
{
QTC_ASSERT(m_future, return);
m_future->reportCanceled();
}
void CMakeProcess::reportFinished()
{
QTC_ASSERT(m_future, return);
m_future->reportFinished();
m_future.reset();
}
void CMakeProcess::setProgressValue(int p)
{
QTC_ASSERT(m_future, return);
m_future->setProgressValue(p);
}
void CMakeProcess::processStandardOutput()
{
QTC_ASSERT(m_process, return);
static QString rest;
rest = lineSplit(rest, m_process->readAllStandardOutput(),
[](const QString &s) { Core::MessageManager::write(s); });
}
void CMakeProcess::processStandardError()
{
QTC_ASSERT(m_process, return);
static QString rest;
rest = lineSplit(rest, m_process->readAllStandardError(), [this](const QString &s) {
m_parser.appendMessage(s, Utils::StdErrFormat);
Core::MessageManager::write(s);
});
}
void CMakeProcess::handleProcessFinished(int code, QProcess::ExitStatus status)
{
QTC_ASSERT(m_process && m_future, return);
m_cancelTimer.stop();
processStandardOutput();
processStandardError();
QString msg;
if (status != QProcess::NormalExit) {
if (m_processWasCanceled) {
msg = tr("CMake process was canceled by the user.");
} else {
msg = tr("CMake process crashed.");
}
} else if (code != 0) {
msg = tr("CMake process exited with exit code %1.").arg(code);
}
if (!msg.isEmpty()) {
Core::MessageManager::write(msg);
TaskHub::addTask(BuildSystemTask(Task::Error, msg));
m_future->reportCanceled();
} else {
m_future->setProgressValue(1);
}
m_future->reportFinished();
emit finished(code, status);
const QString elapsedTime = Utils::formatElapsedTime(m_elapsed.elapsed());
Core::MessageManager::write(elapsedTime);
}
void CMakeProcess::checkForCancelled()
{
if (!m_process || !m_future)
return;
if (m_future->isCanceled()) {
m_cancelTimer.stop();
m_processWasCanceled = true;
m_process->close();
}
}
} // namespace Internal
} // namespace CMakeProjectManager
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