Function findBackups

Engine/Project.cpp:499–528

}

static QStringList
findBackups(const QString & filePath)
{
    QStringList ret;
    if ( QFile::exists(filePath) ) {
        ret.append(filePath);
    }
    // find files matching filePath.~[0-9]+~
    QRegExp rx(QString::fromUtf8("\\.~(\\d+)~$"));
    QFileInfo fileInfo(filePath);
    QString fileName = fileInfo.fileName();
    QDirIterator it(fileInfo.dir());
    while (it.hasNext()) {
        QString filename = it.next();
        QFileInfo file(filename);

        if (file.isDir()) { // Check if it's a dir
            continue;
        }

        // If the filename contains target string - put it in the hitlist
        QString fn = file.fileName();
        if (fn.startsWith(fileName) && rx.lastIndexIn(fn) == fileName.size()) {
            ret.append(file.filePath());
        }
    }
    ret.sort();

    return ret;
}

// if filePath matches .*\.~[0-9]+~, increment the backup number
// else append .~1~