From 408bed7d7476cf0775eac3de45da4df328a4d2dd Mon Sep 17 00:00:00 2001
From: Salman Aljammaz <s@0x65.net>
Date: Thu, 17 Oct 2013 12:50:03 +0100
Subject: [PATCH] use XDG_CACHE_HOME for cache if set

Change-Id: Id06be1e98c7b550cbb92cedd21fd852c0e158857
---
 pkg/osutil/paths.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkg/osutil/paths.go b/pkg/osutil/paths.go
index 53eff5a6b..41f66cb7a 100644
--- a/pkg/osutil/paths.go
+++ b/pkg/osutil/paths.go
@@ -70,6 +70,9 @@ func cacheDir() string {
 		}
 		panic("No Windows TEMP or TMP environment variables found; please file a bug report.")
 	}
+	if xdg := os.Getenv("XDG_CACHE_HOME"); xdg != "" {
+		return filepath.Join(xdg, "camlistore")
+	}
 	return filepath.Join(HomeDir(), ".cache", "camlistore")
 }