wanda: restructure directory hierarchy

1 files changed, 40 insertions, 0 deletions

diff --git a/include/wanda/xdg.hpp b/include/wanda/xdg.hpp
new file mode 100644
index 0000000..bc138fa
--- /dev/null
+++ b/include/wanda/xdg.hpp
@@ -0,0 +1,40 @@
+/**
+ * @file   xdg.hpp
+ * @author Felix Morgner (felix.morgner@gmail.com)
+ * @since  1.0.0
+ */
+
+#ifndef WANDA_XDG_HPP
+#define WANDA_XDG_HPP
+
+#include <wanda/environment.hpp>
+
+#include <cstddef>
+#include <filesystem>
+#include <type_traits>
+
+namespace wanda
+{
+  /**
+   * @brief An @p enum to represet the standardized XDG directories
+   */
+  enum struct xdg_directory : std::underlying_type_t<std::byte>
+  {
+    data_home,
+    config_home,
+    cache_home,
+    runtime_dir,
+  };
+
+  /**
+   * @brief Get the name of the environment variable associated with the given XDG directory
+   */
+  std::string xdg_variable(xdg_directory directory);
+
+  /**
+   * @brief Get the path to the given @p directory given the provided @p environment
+   */
+  std::filesystem::path xdg_path_for(xdg_directory directory, environment const & environment);
+}  // namespace wanda
+
+#endif
\ No newline at end of file