Update Nemirtingas overlay to latest.

overlay_experimental/System/Filesystem.h

@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) Nemirtingas
+ * This file is part of System.
+ *
+ * System is free software; you can redistribute it
+ * and/or modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * System is distributed in the hope that it will be
+ * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with System; if not, see
+ * <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <string>
+#include <vector>
+#include <chrono>
+
+#include "StringView.hpp"
+
+#ifdef CreateDirectory
+#undef CreateDirectory
+#endif
+#ifdef DeleteFile
+#undef DeleteFile
+#endif
+
+namespace System {
+namespace Filesystem {
+
+    constexpr static char WindowsSeparator = '\\';
+    constexpr static char UnixSeparator = '/';
+
+    #if defined(WIN64) || defined(_WIN64) || defined(__MINGW64__) || defined(WIN32) || defined(_WIN32) || defined(__MINGW32__)
+        constexpr static char Separator = WindowsSeparator;
+    #else
+        constexpr static char Separator = UnixSeparator;
+    #endif
+
+    std::string CleanPath(std::string const& path);
+    std::string Filename(std::string const& path);
+    std::string Dirname(std::string const& path);
+    bool IsAbsolute(std::string const& path);
+
+    inline std::string Join(StringView s) { return s.to_string(); }
+    std::string Join(StringView r, StringView l);
+
+    template<typename ...Args>
+    std::string Join(StringView path, Args&& ...args)
+    {
+        return Join(path, StringView(Join(args...)));
+    }
+
+    std::string GetCwd();
+    std::string CanonicalPath(std::string const& path);
+
+    bool IsDir(std::string const& path);
+    bool IsFile(std::string const& path);
+    bool Exists(std::string const& path);
+    size_t FileSize(std::string const& path);
+    std::chrono::system_clock::time_point FileATime(std::string const& path);
+    std::chrono::system_clock::time_point FileMTime(std::string const& path);
+    std::chrono::system_clock::time_point FileCTime(std::string const& path);
+
+    bool CreateDirectory(std::string const& folder, bool recursive = true);
+    bool DeleteFile(std::string const& path);
+    std::vector<std::string> ListFiles(std::string const& path, bool files_only, bool recursive = false);
+
+}
+}