From 8baecb0211aafc19aa5575332777afdbde09a78c Mon Sep 17 00:00:00 2001
From: Tim Ebbeke <tim06tr@gmail.com>
Date: Sun, 7 Jul 2024 23:20:25 +0200
Subject: [PATCH] Added more special paths.

---
 include/roar/filesystem/special_paths.hpp |  9 ++++
 src/roar/filesystem/special_paths.cpp     | 64 +++++++++++++++++++++++
 2 files changed, 73 insertions(+)

diff --git a/include/roar/filesystem/special_paths.hpp b/include/roar/filesystem/special_paths.hpp
index 0c0cb9ae..72213363 100644
--- a/include/roar/filesystem/special_paths.hpp
+++ b/include/roar/filesystem/special_paths.hpp
@@ -13,6 +13,15 @@ namespace Roar
      * %appdata% Linux: home. Windows: CSIDL_APPDATA
      * %localappdata% Linux: home. Windows: CSIDL_APPDATA_LOCAL
      * %temp% Linux: /tmp. Windows: ${USER}\AppData\Local\Temp
+     * %config_home% Linux: $XDG_CONFIG_HOME. Windows: CSIDL_APPDATA
+     * %config_home2% Linux: $XDG_CONFIG_HOME. Windows: CSIDL_MYDOCUMENTS
+     * %config_home3% Linux: $XDG_CONFIG_HOME. Windows: home
+     * %state_home% Linux: $XDG_CONFIG_HOME. Windows: CSIDL_APPDATA
+     * %state_home2% Linux: $XDG_CONFIG_HOME. Windows: CSIDL_MYDOCUMENTS
+     * %state_home3% Linux: $XDG_CONFIG_HOME. Windows: home
+     * %data_home% Linux: $XDG_DATA_HOME. Windows: CSIDL_APPDATA
+     * %data_home2% Linux: $XDG_DATA_HOME. Windows: CSIDL_MYDOCUMENTS
+     * %data_home3% Linux: $XDG_DATA_HOME. Windows: home
      *
      *
      * @param path
diff --git a/src/roar/filesystem/special_paths.cpp b/src/roar/filesystem/special_paths.cpp
index 1e8909b7..7ad77f21 100644
--- a/src/roar/filesystem/special_paths.cpp
+++ b/src/roar/filesystem/special_paths.cpp
@@ -31,6 +31,10 @@ namespace Roar
         {
             return getSpecialPath(CSIDL_APPDATA);
         }
+        std::filesystem::path getDocuments()
+        {
+            return getSpecialPath(CSIDL_MYDOCUMENTS);
+        }
         std::filesystem::path getLocalAppData()
         {
             return getSpecialPath(CSIDL_LOCAL_APPDATA);
@@ -67,6 +71,27 @@ namespace Roar
         {
             return "/tmp";
         }
+        std::filesystem::path getXdgConfigHome()
+        {
+            auto const* xdgConfigHome = getenv("XDG_CONFIG_HOME");
+            if (xdgConfigHome != nullptr)
+                return {xdgConfigHome};
+            return getHome() / ".config";
+        }
+        std::filesystem::path getXdgStateHome()
+        {
+            auto const* xdgStateHome = getenv("XDG_STATE_HOME");
+            if (xdgStateHome != nullptr)
+                return {xdgStateHome};
+            return getHome() / ".local/state";
+        }
+        std::filesystem::path getXdgDataHome()
+        {
+            auto const* xdgDataHome = getenv("XDG_DATA_HOME");
+            if (xdgDataHome != nullptr)
+                return {xdgDataHome};
+            return getHome() / ".local/share";
+        }
 #endif
     }
 
@@ -104,6 +129,45 @@ namespace Roar
             return path;
         if (tryAndMap("%temp%", getTemp))
             return path;
+#ifdef _WIN32
+        if (tryAndMap("%config_home%", getAppData))
+            return path;
+        if (tryAndMap("%config_home2%", getDocuments))
+            return path;
+        if (tryAndMap("%config_home3%", getHome))
+            return path;
+        if (tryAndMap("%state_home%", getAppData))
+            return path;
+        if (tryAndMap("%state_home2%", getDocuments))
+            return path;
+        if (tryAndMap("%state_home3%", getHome))
+            return path;
+        if (tryAndMap("%data_home%", getAppData))
+            return path;
+        if (tryAndMap("%data_home2%", getDocuments))
+            return path;
+        if (tryAndMap("%data_home3%", getHome))
+            return path;
+#else
+        if (tryAndMap("%config_home%", getXdgConfigHome))
+            return path;
+        if (tryAndMap("%config_home2%", getXdgConfigHome))
+            return path;
+        if (tryAndMap("%config_home3%", getXdgConfigHome))
+            return path;
+        if (tryAndMap("%state_home%", getXdgStateHome))
+            return path;
+        if (tryAndMap("%state_home2%", getXdgStateHome))
+            return path;
+        if (tryAndMap("%state_home3%", getXdgStateHome))
+            return path;
+        if (tryAndMap("%data_home%", getXdgDataHome))
+            return path;
+        if (tryAndMap("%data_home2%", getXdgDataHome))
+            return path;
+        if (tryAndMap("%data_home3%", getXdgDataHome))
+            return path;
+#endif
 
         return path;
     }