qt-creator/src/plugins/mesonprojectmanager/exewrappers/toolwrapper.cpp

/****************************************************************************
**
** Copyright (C) 2020 Alexis Jeandet.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
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** GNU General Public License Usage
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** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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#include "toolwrapper.h"

#include <utils/qtcprocess.h>

namespace MesonProjectManager {
namespace Internal {

ToolWrapper::ToolWrapper(const QString &name, const Utils::FilePath &path, bool autoDetected)
    : m_version(read_version(path))
    , m_isValid{path.exists() && m_version.isValid}
    , m_autoDetected{autoDetected}
    , m_id{Utils::Id::fromString(QUuid::createUuid().toString())}
    , m_exe{path}
    , m_name{name}
{}

ToolWrapper::ToolWrapper(const QString &name,
                         const Utils::FilePath &path,
                         const Utils::Id &id,
                         bool autoDetected)
    : m_version(read_version(path))
    , m_isValid{path.exists() && m_version.isValid}
    , m_autoDetected{autoDetected}
    , m_id{id}
    , m_exe{path}
    , m_name{name}
{
    QTC_ASSERT(m_id.isValid(), m_id = Utils::Id::fromString(QUuid::createUuid().toString()));
}

void ToolWrapper::setExe(const Utils::FilePath &newExe)
{
    m_exe = newExe;
    m_version = read_version(m_exe);
}

Version ToolWrapper::read_version(const Utils::FilePath &toolPath)
{
    if (toolPath.toFileInfo().isExecutable()) {
        Utils::QtcProcess process;
        process.setCommand({ toolPath, { "--version" } });
        process.start();
        if (process.waitForFinished())
            return Version::fromString(process.stdOut());
    }
    return {};
}

Utils::optional<Utils::FilePath> ToolWrapper::findTool(const QStringList &exeNames)
{
    using namespace Utils;
    Environment systemEnvironment = Environment::systemEnvironment();
    for (const auto &exe : exeNames) {
        const FilePath exe_path = systemEnvironment.searchInPath(exe);
        if (exe_path.exists())
            return exe_path;
    }
    return Utils::nullopt;
}

} // namespace Internal
} // namespace MesonProjectManager