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vfs_real: record parent directory during enumeration

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This commit is contained in:
Liam 2024-02-26 20:55:34 -05:00
parent be0e37dc63
commit ff217a9651
2 changed files with 10 additions and 7 deletions
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14
src/core/file_sys/vfs/vfs_real.cpp
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@ -76,6 +76,7 @@ VfsEntryType RealVfsFilesystem::GetEntryType(std::string_view path_) const {
} }
VirtualFile RealVfsFilesystem::OpenFileFromEntry(std::string_view path_, std::optional<u64> size, VirtualFile RealVfsFilesystem::OpenFileFromEntry(std::string_view path_, std::optional<u64> size,
std::optional<std::string> parent_path,
OpenMode perms) { OpenMode perms) {
const auto path = FS::SanitizePath(path_, FS::DirectorySeparator::PlatformDefault); const auto path = FS::SanitizePath(path_, FS::DirectorySeparator::PlatformDefault);
std::scoped_lock lk{list_lock}; std::scoped_lock lk{list_lock};
@ -94,14 +95,14 @@ VirtualFile RealVfsFilesystem::OpenFileFromEntry(std::string_view path_, std::op
this->InsertReferenceIntoListLocked(*reference); this->InsertReferenceIntoListLocked(*reference);
auto file = std::shared_ptr<RealVfsFile>( auto file = std::shared_ptr<RealVfsFile>(
new RealVfsFile(*this, std::move(reference), path, perms, size)); new RealVfsFile(*this, std::move(reference), path, perms, size, std::move(parent_path)));
cache[path] = file; cache[path] = file;
return file; return file;
} }
VirtualFile RealVfsFilesystem::OpenFile(std::string_view path_, OpenMode perms) { VirtualFile RealVfsFilesystem::OpenFile(std::string_view path_, OpenMode perms) {
return OpenFileFromEntry(path_, {}, perms); return OpenFileFromEntry(path_, {}, {}, perms);
} }
VirtualFile RealVfsFilesystem::CreateFile(std::string_view path_, OpenMode perms) { VirtualFile RealVfsFilesystem::CreateFile(std::string_view path_, OpenMode perms) {
@ -268,10 +269,11 @@ void RealVfsFilesystem::RemoveReferenceFromListLocked(FileReference& reference)
} }
RealVfsFile::RealVfsFile(RealVfsFilesystem& base_, std::unique_ptr<FileReference> reference_, RealVfsFile::RealVfsFile(RealVfsFilesystem& base_, std::unique_ptr<FileReference> reference_,
const std::string& path_, OpenMode perms_, std::optional<u64> size_) const std::string& path_, OpenMode perms_, std::optional<u64> size_,
std::optional<std::string> parent_path_)
: base(base_), reference(std::move(reference_)), path(path_), : base(base_), reference(std::move(reference_)), path(path_),
parent_path(FS::GetParentPath(path_)), path_components(FS::SplitPathComponentsCopy(path_)), parent_path(parent_path_ ? std::move(*parent_path_) : FS::GetParentPath(path_)),
size(size_), perms(perms_) {} path_components(FS::SplitPathComponentsCopy(path_)), size(size_), perms(perms_) {}
RealVfsFile::~RealVfsFile() { RealVfsFile::~RealVfsFile() {
base.DropReference(std::move(reference)); base.DropReference(std::move(reference));
@ -348,7 +350,7 @@ std::vector<VirtualFile> RealVfsDirectory::IterateEntries<RealVfsFile, VfsFile>(
&out](const std::filesystem::directory_entry& entry) { &out](const std::filesystem::directory_entry& entry) {
const auto full_path_string = FS::PathToUTF8String(entry.path()); const auto full_path_string = FS::PathToUTF8String(entry.path());
out.emplace_back(base.OpenFileFromEntry(full_path_string, entry.file_size(), perms)); out.emplace_back(base.OpenFileFromEntry(full_path_string, entry.file_size(), path, perms));
return true; return true;
}; };

3
src/core/file_sys/vfs/vfs_real.h
View File

@ -62,6 +62,7 @@ private:
private: private:
friend class RealVfsDirectory; friend class RealVfsDirectory;
VirtualFile OpenFileFromEntry(std::string_view path, std::optional<u64> size, VirtualFile OpenFileFromEntry(std::string_view path, std::optional<u64> size,
std::optional<std::string> parent_path,
OpenMode perms = OpenMode::Read); OpenMode perms = OpenMode::Read);
private: private:
@ -91,7 +92,7 @@ public:
private: private:
RealVfsFile(RealVfsFilesystem& base, std::unique_ptr<FileReference> reference, RealVfsFile(RealVfsFilesystem& base, std::unique_ptr<FileReference> reference,
const std::string& path, OpenMode perms = OpenMode::Read, const std::string& path, OpenMode perms = OpenMode::Read,
std::optional<u64> size = {}); std::optional<u64> size = {}, std::optional<std::string> parent_path = {});
RealVfsFilesystem& base; RealVfsFilesystem& base;
std::unique_ptr<FileReference> reference; std::unique_ptr<FileReference> reference;