Class create_link

launcher/FileSystem.h:198–279

* @brief links (a file / a directory and it's contents) from src to dest */

 * @brief links (a file / a directory and it's contents) from src to dest
 */
class create_link : public QObject {
    Q_OBJECT
   public:
    create_link(const QList<LinkPair> path_pairs, QObject* parent = nullptr) : QObject(parent) { m_path_pairs.append(path_pairs); }
    create_link(const QString& src, const QString& dst, QObject* parent = nullptr) : QObject(parent)
    {
        LinkPair pair = { src, dst };
        m_path_pairs.append(pair);
    }
    create_link& useHardLinks(const bool useHard)
    {
        m_useHardLinks = useHard;
        return *this;
    }
    create_link& matcher(const IPathMatcher* filter)
    {
        m_matcher = filter;
        return *this;
    }
    create_link& whitelist(bool whitelist)
    {
        m_whitelist = whitelist;
        return *this;
    }
    create_link& linkRecursively(bool recursive)
    {
        m_recursive = recursive;
        return *this;
    }
    create_link& setMaxDepth(int depth)
    {
        m_max_depth = depth;
        return *this;
    }
    create_link& debug(bool d)
    {
        m_debug = d;
        return *this;
    }

    std::error_code getOSError() { return m_os_err; }

    bool operator()(bool dryRun = false) { return operator()(QString(), dryRun); }

    int totalLinked() { return m_linked; }
    int totalToLink() { return static_cast<int>(m_links_to_make.size()); }

    void runPrivileged() { runPrivileged(QString()); }
    void runPrivileged(const QString& offset);

    QList<LinkResult> getResults() { return m_path_results; }

   signals:
    void fileLinked(const QString& srcName, const QString& dstName);
    void linkFailed(const QString& srcName, const QString& dstName, const QString& err_msg, int err_value);
    void finished();
    void finishedPrivileged(bool gotResults);