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refactor: use std::filesystem for overrides

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Signed-off-by: flow <flowlnlnln@gmail.com>
This commit is contained in:
flow 2022-08-07 08:50:39 -03:00
parent be3fae6511
commit 1cf949226e
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1 changed files with 9 additions and 32 deletions
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41
launcher/FileSystem.cpp
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@ -403,47 +403,24 @@ bool createShortCut(QString location, QString dest, QStringList args, QString na
#endif
}
QStringList listFolderPaths(QDir root)
{
auto createAbsPath = [](QFileInfo const& entry) { return FS::PathCombine(entry.path(), entry.fileName()); };
QStringList entries;
root.refresh();
for (auto entry : root.entryInfoList(QDir::Filter::Files)) {
entries.append(createAbsPath(entry));
}
for (auto entry : root.entryInfoList(QDir::Filter::AllDirs | QDir::Filter::NoDotAndDotDot)) {
entries.append(listFolderPaths(createAbsPath(entry)));
}
return entries;
}
bool overrideFolder(QString overwritten_path, QString override_path)
{
using copy_opts = std::filesystem::copy_options;
if (!FS::ensureFolderPathExists(overwritten_path))
return false;
QStringList paths_to_override;
QDir root_override (override_path);
for (auto file : listFolderPaths(root_override)) {
QString destination = file;
destination.replace(override_path, overwritten_path);
ensureFilePathExists(destination);
std::error_code err;
std::filesystem::copy_options opt = copy_opts::recursive | copy_opts::overwrite_existing;
qDebug() << QString("Applying override %1 in %2").arg(file, destination);
std::filesystem::copy(override_path.toStdString(), overwritten_path.toStdString(), opt, err);
if (QFile::exists(destination))
QFile::remove(destination);
if (!QFile::rename(file, destination)) {
qCritical() << QString("Failed to apply override from %1 to %2").arg(file, destination);
return false;
}
if (err) {
qCritical() << QString("Failed to apply override from %1 to %2").arg(override_path, overwritten_path);
qCritical() << "Reason:" << QString::fromStdString(err.message());
}
return true;
return err.value() == 0;
}
}