From 06514aec6314749d05188cf31a9d40f014cf5976 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max.kellermann@gmail.com>
Date: Mon, 28 Nov 2022 10:39:28 +0100
Subject: [PATCH] fs/StandardDirectory: add GetAppCacheDir()
---
src/fs/StandardDirectory.cxx | 18 ++++++++++++++++++
src/fs/StandardDirectory.hxx | 7 +++++++
2 files changed, 25 insertions(+)
diff --git a/src/fs/StandardDirectory.cxx b/src/fs/StandardDirectory.cxx
index 2a31d170b..ad0ae2118 100644
--- a/src/fs/StandardDirectory.cxx
+++ b/src/fs/StandardDirectory.cxx
@@ -290,6 +290,24 @@ GetUserCacheDir() noexcept
#endif
}
+AllocatedPath
+GetAppCacheDir() noexcept
+{
+#ifdef USE_XDG
+ if (const auto user_dir = GetUserCacheDir(); !user_dir.IsNull()) {
+ auto dir = user_dir / app_filename;
+ CreateDirectoryNoThrow(dir);
+ return dir;
+ }
+
+ return nullptr;
+#elif defined(ANDROID)
+ return context->GetCacheDir(Java::GetEnv());
+#else
+ return nullptr;
+#endif
+}
+
AllocatedPath
GetUserRuntimeDir() noexcept
{
diff --git a/src/fs/StandardDirectory.hxx b/src/fs/StandardDirectory.hxx
index 99cf0dc70..29746bc3a 100644
--- a/src/fs/StandardDirectory.hxx
+++ b/src/fs/StandardDirectory.hxx
@@ -43,6 +43,13 @@ GetUserMusicDir() noexcept;
AllocatedPath
GetUserCacheDir() noexcept;
+/**
+ * Obtains cache directory for this application.
+ */
+[[gnu::const]]
+AllocatedPath
+GetAppCacheDir() noexcept;
+
/**
* Obtains the runtime directory for the current user.
*/