vfs: Add GetEntries method
Maps name string to directory or file.
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@ -399,6 +399,15 @@ bool VfsDirectory::Copy(std::string_view src, std::string_view dest) {
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return f2->WriteBytes(f1->ReadAllBytes()) == f1->GetSize();
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}
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std::map<std::string, VfsEntryType> VfsDirectory::GetEntries() const {
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std::map<std::string, VfsEntryType> out;
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for (const auto& dir : GetSubdirectories())
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out.emplace(dir->GetName(), VfsEntryType::Directory);
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for (const auto& file : GetFiles())
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out.emplace(file->GetName(), VfsEntryType::File);
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return out;
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}
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std::string VfsDirectory::GetFullPath() const {
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if (IsRoot())
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return GetName();
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@ -4,6 +4,7 @@
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#pragma once
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#include <map>
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#include <memory>
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#include <string>
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#include <string_view>
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@ -265,6 +266,10 @@ public:
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// dest.
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virtual bool Copy(std::string_view src, std::string_view dest);
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// Gets all of the entries directly in the directory (files and dirs), returning a map between
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// item name -> type.
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virtual std::map<std::string, VfsEntryType> GetEntries() const;
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// Interprets the file with name file instead as a directory of type directory.
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// The directory must have a constructor that takes a single argument of type
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// std::shared_ptr<VfsFile>. Allows to reinterpret container files (i.e NCA, zip, XCI, etc) as a
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@ -413,6 +413,23 @@ std::string RealVfsDirectory::GetFullPath() const {
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return out;
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}
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std::map<std::string, VfsEntryType> RealVfsDirectory::GetEntries() const {
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if (perms == Mode::Append)
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return {};
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std::map<std::string, VfsEntryType> out;
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FileUtil::ForeachDirectoryEntry(
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nullptr, path,
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[&out](u64* entries_out, const std::string& directory, const std::string& filename) {
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const std::string full_path = directory + DIR_SEP + filename;
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out.emplace(filename, FileUtil::IsDirectory(full_path) ? VfsEntryType::Directory
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: VfsEntryType::File);
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return true;
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});
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return out;
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}
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bool RealVfsDirectory::ReplaceFileWithSubdirectory(VirtualFile file, VirtualDir dir) {
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return false;
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}
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@ -98,6 +98,7 @@ public:
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bool DeleteFile(std::string_view name) override;
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bool Rename(std::string_view name) override;
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std::string GetFullPath() const override;
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std::map<std::string, VfsEntryType> GetEntries() const override;
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protected:
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bool ReplaceFileWithSubdirectory(VirtualFile file, VirtualDir dir) override;
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