Add AppFolders class

openVulkanoCpp/IO/AppFolders.cpp

@@ -0,0 +1,85 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+#include "AppFolders.hpp"
+#include "PlatformFolders.hpp"
+
+namespace openVulkanoCpp
+{
+	AppFolders AppFolders::INSTANCE = AppFolders("openVulkano");
+
+	void AppFolders::Init(std::string_view appName)
+	{
+#ifndef __APPLE__
+		INSTANCE = AppFolders(appName);
+#endif
+	}
+
+	void AppFolders::Init(const std::filesystem::path& dir, std::optional<std::string_view> appName)
+	{
+#ifndef __APPLE__
+		INSTANCE = AppFolders(dir, appName);
+#endif
+	}
+
+	AppFolders::AppFolders(std::string_view appName)
+			: appDataHome(PlatformFolders::GetDataHomeDir() / appName)
+			, appConfigHome(PlatformFolders::GetConfigHomeDir() / appName)
+			, appState(PlatformFolders::GetStateDir() / appName)
+			, appDataCache(PlatformFolders::GetCacheDir() / appName)
+			, appTemp(PlatformFolders::GetTempDir() / appName)
+	{
+	}
+
+	AppFolders::AppFolders(const std::filesystem::path& dir, std::optional<std::string_view> appName)
+			: appDataHome(dir / appName.value_or(""))
+			, appConfigHome(dir / appName.value_or(""))
+			, appState(dir / appName.value_or("") / "state")
+			, appDataCache(dir / appName.value_or("") / "cache")
+			, appTemp(dir / appName.value_or("") / "tmp")
+	{
+	}
+
+	const std::filesystem::path& AppFolders::GetAppDataHomeDir()
+	{
+#ifndef __APPLE__
+		std::filesystem::create_directories(INSTANCE.appDataHome);
+#endif
+		return INSTANCE.appDataHome;
+	}
+
+	const std::filesystem::path& AppFolders::GetAppConfigHomeDir()
+	{
+#ifndef __APPLE__
+		std::filesystem::create_directories(INSTANCE.appConfigHome);
+#endif
+		return INSTANCE.appConfigHome;
+	}
+
+	const std::filesystem::path& AppFolders::GetAppStateDir()
+	{
+#ifndef __APPLE__
+		std::filesystem::create_directories(INSTANCE.appState);
+#endif
+		return INSTANCE.appState;
+	}
+
+	const std::filesystem::path& AppFolders::GetAppCacheDir()
+	{
+#ifndef __APPLE__
+		std::filesystem::create_directories(INSTANCE.appDataCache);
+#endif
+		return INSTANCE.appDataCache;
+	}
+
+	const std::filesystem::path& AppFolders::GetAppTempDir()
+	{
+#ifndef __APPLE__
+		std::filesystem::create_directories(INSTANCE.appTemp);
+#endif
+		return INSTANCE.appTemp;
+	}
+}

openVulkanoCpp/IO/AppFolders.hpp

@@ -0,0 +1,38 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+#pragma once
+
+#include <filesystem>
+#include <optional>
+
+namespace openVulkanoCpp
+{
+	class AppFolders
+	{
+		static AppFolders INSTANCE;
+		std::filesystem::path appDataHome, appConfigHome, appState, appDataCache, appTemp;
+
+		AppFolders(std::string_view appName);
+
+		AppFolders(const std::filesystem::path& dir, std::optional<std::string_view> appName);
+
+	public:
+		static void Init(std::string_view appName);
+
+		static void Init(const std::filesystem::path& dir, std::optional<std::string_view> appName);
+
+		[[nodiscard]] static const std::filesystem::path& GetAppDataHomeDir();
+
+		[[nodiscard]] static const std::filesystem::path& GetAppConfigHomeDir();
+
+		[[nodiscard]] static const std::filesystem::path& GetAppStateDir();
+
+		[[nodiscard]] static const std::filesystem::path& GetAppCacheDir();
+
+		[[nodiscard]] static const std::filesystem::path& GetAppTempDir();
+	};
+}