From 08546f4cc1a865762cbac5ce749875b5835f857a Mon Sep 17 00:00:00 2001
From: Will Rigby <will.rigby@o3bnetworks.com>
Date: Mon, 30 Nov 2015 21:27:43 -0500
Subject: [PATCH] Allow running Tilestream without HOME in the environment

Falls back to serving tiles from ./tiles in case
the HOME environment variable is undefined.
---
 commands/global.bones | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/commands/global.bones b/commands/global.bones
index aefdcd4..d413261 100644
--- a/commands/global.bones
+++ b/commands/global.bones
@@ -1,5 +1,12 @@
 var path = require('path');
 
+var defaultTilePath;
+if(process.env.HOME !== undefined) {
+    defaultTilePath = path.join(process.env.HOME, 'Documents', 'MapBox', 'tiles');
+} else {
+    defaultTilePath = path.join(process.cwd(), 'tiles');
+}
+
 Bones.Command.options['uiPort'] = {
     'title': 'uiPort=[port]',
     'description': 'UI server port.',
@@ -25,7 +32,7 @@ Bones.Command.options['subdomains'] = {
 Bones.Command.options['tiles'] = {
     'title': 'tiles=[path]',
     'description': 'Path to tiles directory.',
-    'default': path.join(process.env.HOME, 'Documents', 'MapBox', 'tiles')
+    'default': defaultTilePath
 };
 
 Bones.Command.options['accesslog'] = {