Method make_link_list

launcher/FileSystem.cpp:417–472

* @brief Make a list of all the links to make * @param offset subdirectory of src to link to dest */

 * @param offset subdirectory of src to link to dest
 */
void create_link::make_link_list(const QString& offset)
{
    for (auto pair : m_path_pairs) {
        const QString& srcPath = pair.src;
        const QString& dstPath = pair.dst;

        auto src = PathCombine(QDir(srcPath).absolutePath(), offset);
        auto dst = PathCombine(QDir(dstPath).absolutePath(), offset);

        // you can't hard link a directory so make sure if we deal with a directory we do so recursively
        if (m_useHardLinks)
            m_recursive = true;

        // Function that'll do the actual linking
        auto link_file = [&](QString src_path, QString relative_dst_path) {
            if (m_matcher && (m_matcher->matches(relative_dst_path) != m_whitelist)) {
                qDebug() << "path" << relative_dst_path << "in black list or not in whitelist";
                return;
            }

            auto dst_path = PathCombine(dst, relative_dst_path);
            LinkPair link = { src_path, dst_path };
            m_links_to_make.append(link);
        };

        if ((!m_recursive) || !fs::is_directory(StringUtils::toStdString(src))) {
            if (m_debug)
                qDebug() << "linking single file or dir:" << src << "to" << dst;
            link_file(src, "");
        } else {
            if (m_debug)
                qDebug() << "linking recursively:" << src << "to" << dst << ", max_depth:" << m_max_depth;
            QDir src_dir(src);
            QDirIterator source_it(src, QDir::Filter::Files | QDir::Filter::Hidden, QDirIterator::Subdirectories);

            QStringList linkedPaths;

            while (source_it.hasNext()) {
                auto src_path = source_it.next();
                auto relative_path = src_dir.relativeFilePath(src_path);

                if (m_max_depth >= 0 && pathDepth(relative_path) > m_max_depth) {
                    relative_path = pathTruncate(relative_path, m_max_depth);
                    src_path = src_dir.filePath(relative_path);
                    if (linkedPaths.contains(src_path)) {
                        continue;
                    }
                }

                linkedPaths.append(src_path);

                link_file(src_path, relative_path);
            }
        }
    }
}

bool create_link::make_links()