Add DeleteFilesSmallerThan

openVulkanoCpp/IO/FsUtils.cpp

@@ -259,4 +259,49 @@ namespace OpenVulkano
 		}
 		return false;
 	}
+
+	size_t FsUtils::DeleteFilesSmallerThan(const std::filesystem::path& dir, const size_t minSize, const bool recursive) try
+	{
+		if (!fs::exists(dir) || !fs::is_directory(dir))
+		{
+			Logger::FILESYS->error("Directory does not exist or is not a directory: {}", dir);
+			return 0;
+		}
+		size_t count = 0;
+		for (const auto& entry : fs::directory_iterator(dir))
+		{
+			if (entry.is_regular_file())
+			{
+				try
+				{
+					std::uintmax_t fileSize = fs::file_size(entry);
+					if (fileSize < minSize)
+					{
+						if (fs::remove(entry.path())) count++;
+						else Logger::FILESYS->error("Failed to delete: {}", entry.path());
+					}
+				}
+				catch (const fs::filesystem_error& ex)
+				{
+					Logger::FILESYS->error("Error accessing file {}: {}", entry.path(), ex.what());
+				}
+			}
+			else if (recursive && entry.is_directory())
+			{
+				count += DeleteFilesSmallerThan(entry.path(), minSize, recursive);
+			}
+		}
+
+		return count;
+	}
+	catch (const fs::filesystem_error& ex)
+	{
+		Logger::FILESYS->error("Filesystem error: {}", ex.what());
+		return 0;
+	}
+	catch (const std::exception& ex)
+	{
+		Logger::FILESYS->error("Error: {}", ex.what());
+		return 0;
+	}
 }

openVulkanoCpp/IO/FsUtils.hpp

@@ -52,6 +52,8 @@ namespace OpenVulkano
 
 		static bool IsTreeEmpty(const std::filesystem::path& dir);
 
+		static size_t DeleteFilesSmallerThan(const std::filesystem::path& dir, size_t minSize, bool recursive = false);
+		
 		[[nodiscard]] static ByteSize GetDirSize(const std::filesystem::path& dir);
 
 		[[nodiscard]] static FsCount GetDirFileAndDirCount(const std::filesystem::path& dir);