From 5b4e12b8f527653eac0a160702b325662e2970ae Mon Sep 17 00:00:00 2001
From: GeorgH93 <git@georgh93.eu>
Date: Tue, 18 May 2021 20:14:15 +0200
Subject: [PATCH] Add method to manually split archive and delete last split if
 empty

---
 .../IO/Archive/MultiPartArchiveWriter.cpp           | 13 ++++++++++++-
 .../IO/Archive/MultiPartArchiveWriter.hpp           |  2 ++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/openVulkanoCpp/IO/Archive/MultiPartArchiveWriter.cpp b/openVulkanoCpp/IO/Archive/MultiPartArchiveWriter.cpp
index 5237304..1c99bd5 100644
--- a/openVulkanoCpp/IO/Archive/MultiPartArchiveWriter.cpp
+++ b/openVulkanoCpp/IO/Archive/MultiPartArchiveWriter.cpp
@@ -25,7 +25,12 @@ namespace openVulkanoCpp
 		StartNewFile();
 	}
 
-	MultiPartArchiveWriter::~MultiPartArchiveWriter() = default;
+	MultiPartArchiveWriter::~MultiPartArchiveWriter()
+	{
+		bool deleteLast = m_writer->GetTotalWrittenBytes() == 0;
+		m_writer = nullptr;
+		if (deleteLast) std::filesystem::remove(m_archives.back());
+	}
 
 	void MultiPartArchiveWriter::StartNewFile()
 	{
@@ -96,4 +101,10 @@ namespace openVulkanoCpp
 		m_dir = newDir;
 		StartNewFile();
 	}
+
+	void MultiPartArchiveWriter::Split()
+	{
+		if (!m_writer->GetTotalWrittenBytes()) return; // Nothing has been written yet, no need to split file
+		StartNewFile();
+	}
 }
diff --git a/openVulkanoCpp/IO/Archive/MultiPartArchiveWriter.hpp b/openVulkanoCpp/IO/Archive/MultiPartArchiveWriter.hpp
index 95c284a..a209704 100644
--- a/openVulkanoCpp/IO/Archive/MultiPartArchiveWriter.hpp
+++ b/openVulkanoCpp/IO/Archive/MultiPartArchiveWriter.hpp
@@ -45,5 +45,7 @@ namespace openVulkanoCpp
 		void Move(const std::filesystem::path& newDir);
 
 		[[nodiscard]] const std::filesystem::path& GetDir() const { return m_dir; }
+
+		void Split();
 	};
 }