From 732d7c999aa968456f819cb83ef6d978992b8a19 Mon Sep 17 00:00:00 2001
From: "Grant T. Olson" <kgo@grant-olson.net>
Date: Mon, 26 Aug 2013 08:44:15 -0400
Subject: [PATCH] Allow specification of alternate settings dir via
 BITMESSAGE_HOME

---
 src/shared.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/shared.py b/src/shared.py
index fb19da26..e39121d2 100644
--- a/src/shared.py
+++ b/src/shared.py
@@ -126,7 +126,11 @@ def assembleVersionMessage(remoteHost, remotePort, myStreamNumber):
 def lookupAppdataFolder():
     APPNAME = "PyBitmessage"
     from os import path, environ
-    if sys.platform == 'darwin':
+    if "BITMESSAGE_HOME" in environ:
+        dataFolder = environ["BITMESSAGE_HOME"]
+        if dataFolder[-1] not in [os.path.sep, os.path.altsep]:
+            dataFolder += os.path.sep
+    elif sys.platform == 'darwin':
         if "HOME" in environ:
             dataFolder = path.join(os.environ["HOME"], "Library/Application Support/", APPNAME) + '/'
         else: