Add more functions

openVulkanoCpp/IO/FsUtils.cpp

@@ -5,6 +5,7 @@
  */
 
 #include "FsUtils.hpp"
+#include "Base/Logger.hpp"
 #include <unordered_map>
 #include <regex>
 
@@ -12,6 +13,34 @@ namespace fs = std::filesystem;
 
 namespace OpenVulkano
 {
+	bool FsUtils::DeleteEmptyFilesAndDirs(const std::filesystem::path& dir, const bool recursive)
+	{
+		bool deleted = false;
+		for (auto& p: fs::directory_iterator(dir))
+		{
+			if (fs::is_directory(p))
+			{
+				if (recursive)
+				{
+					deleted |= (DeleteEmptyDirs(p), recursive);
+				}
+				if (fs::is_empty(p))
+				{
+					fs::remove(p);
+					Logger::FILESYS->info("Deleted empty directory: {}", p.path().string());
+					deleted = true;
+				}
+			}
+			else if (fs::is_empty(p))
+			{
+				fs::remove(p);
+				Logger::FILESYS->info("Deleted empty file: {}", p.path().string());
+				deleted = true;
+			}
+		}
+		return deleted;
+	}
+
 	bool FsUtils::DeleteEmptyDirs(const std::filesystem::path& dir, const bool recursive)
 	{
 		bool deleted = false;
@@ -21,14 +50,12 @@ namespace OpenVulkano
 			{
 				if (recursive)
 				{
-					if (DeleteEmptyDirs(p), recursive)
-					{
-						deleted = true;
-					}
+					deleted |= (DeleteEmptyDirs(p), recursive);
 				}
 				if (fs::is_empty(p))
 				{
 					fs::remove(p);
+					Logger::FILESYS->info("Deleted empty directory: {}", p.path().string());
 					deleted = true;
 				}
 			}
@@ -90,6 +117,24 @@ namespace OpenVulkano
 		
 		return size;
 	}
+
+	FsCount FsUtils::GetDirFileAndDirCount(const std::filesystem::path& dir)
+	{
+		FsCount count;
+		for (auto& p: fs::directory_iterator(dir))
+		{
+			if (fs::is_directory(p))
+			{
+				count += GetDirFileAndDirCount(p);
+				count.dirCount++;
+			}
+			else
+			{
+				count.fileCount++;
+			}
+		}
+		return count;
+	}
 	
 	std::string FsUtils::ToValidFileName(std::string str)
 	{

openVulkanoCpp/IO/FsUtils.hpp

@@ -11,8 +11,24 @@
 
 namespace OpenVulkano
 {
+	struct FsCount
+	{
+		size_t fileCount, dirCount;
+
+		size_t GetTotalEntryCount() const { return fileCount + dirCount; }
+
+		FsCount& operator +=(const FsCount& other)
+		{
+			fileCount += other.fileCount;
+			dirCount += other.dirCount;
+			return *this;
+		}
+	};
+
 	struct FsUtils
 	{
+		static bool DeleteEmptyFilesAndDirs(const std::filesystem::path& dir, bool recursive = true);
+
 		static bool DeleteEmptyDirs(const std::filesystem::path& dir, bool recursive = true);
 
 		static bool DeleteEmptySubTrees(const std::filesystem::path& dir);
@@ -20,6 +36,8 @@ namespace OpenVulkano
 		static bool IsTreeEmpty(const std::filesystem::path& dir);
 		
 		static ByteSize GetDirSize(const std::filesystem::path& dir);
+
+		static FsCount GetDirFileAndDirCount(const std::filesystem::path& dir);
 		
 		static std::string ToValidFileName(std::string filename);
 	};