Extend FsUtils

openVulkanoCpp/IO/FsUtils.cpp

@@ -10,25 +10,45 @@ namespace fs = std::filesystem;
 
 namespace OpenVulkano
 {
-	bool FsUtils::DeleteEmptyDirs(const std::filesystem::path& dir, bool recursive)
+	bool FsUtils::DeleteEmptyDirs(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)
 				{
-					if (IsTreeEmpty(p))
+					if (DeleteEmptyDirs(p), recursive)
 					{
-						fs::remove_all(p);
+						deleted = true;
 					}
 				}
-				else if (fs::is_empty(p))
+				if (fs::is_empty(p))
 				{
 					fs::remove(p);
+					deleted = true;
 				}
 			}
 		}
+		return deleted;
+	}
+
+	bool FsUtils::DeleteEmptySubTrees(const std::filesystem::path& dir)
+	{
+		bool deleted = false;
+		for (auto& p: fs::directory_iterator(dir))
+		{
+			if (fs::is_directory(p))
+			{
+				if (IsTreeEmpty(p))
+				{
+					fs::remove_all(p);
+					deleted = true;
+				}
+			}
+		}
+		return deleted;
 	}
 
 	bool FsUtils::IsTreeEmpty(const std::filesystem::path& dir)
@@ -44,7 +64,7 @@ namespace OpenVulkano
 			}
 			else
 			{
-				return false; // found a file, so the directory tree is not empty
+				return false;
 			}
 		}
 		return true;