From 9aa76c5c170093309d30ee1beb579824efa38edf Mon Sep 17 00:00:00 2001
From: Olli Helenius <liff@iki.fi>
Date: Wed, 31 Jan 2018 12:01:12 +0200
Subject: [PATCH] Use XDG base directories by default on Unix

---
 visualvm/launcher/visualvm | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/visualvm/launcher/visualvm b/visualvm/launcher/visualvm
index 1056079240..d1cab98f0a 100644
--- a/visualvm/launcher/visualvm
+++ b/visualvm/launcher/visualvm
@@ -56,8 +56,17 @@ case "`uname`" in
         ;;
     *) 
         # set default userdir and cachedir on unix systems
-        DEFAULT_USERDIR_ROOT=${HOME}/.visualvm
+        if [ -d "${HOME}/.visualvm" ] ; then
+            DEFAULT_USERDIR_ROOT=${HOME}/.visualvm
+        elif [ -n "$XDG_DATA_HOME" ] ; then
+            DEFAULT_USERDIR_ROOT=${XDG_DATA_HOME}/visualvm
+        else
+            DEFAULT_USERDIR_ROOT=${HOME}/.local/share/visualvm
+        fi
         DEFAULT_CACHEDIR_ROOT=${HOME}/.cache/visualvm
+        if [ ! -d "$DEFAULT_CACHEDIR_ROOT" -a -n "$XDG_CACHE_HOME" ] ; then
+            DEFAULT_CACHEDIR_ROOT=${XDG_CACHE_HOME}/visualvm
+        fi
         ;;
 esac