From 9963fd0432e379f163dcde2efa39a13689cff0e9 Mon Sep 17 00:00:00 2001
From: Thiago de Arruda <tpadilha84@gmail.com>
Date: Fri, 26 Aug 2016 10:58:32 -0300
Subject: [PATCH] mpdupdate: Support `$MPD_HOST` environment variable.

This environment variable is also used by mpc. See
http://linux.die.net/man/1/mpc for details.
---
 beetsplug/mpdupdate.py     | 2 +-
 docs/plugins/mpdupdate.rst | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/beetsplug/mpdupdate.py b/beetsplug/mpdupdate.py
index 8ea1b5204..6c39375be 100644
--- a/beetsplug/mpdupdate.py
+++ b/beetsplug/mpdupdate.py
@@ -68,7 +68,7 @@ class MPDUpdatePlugin(BeetsPlugin):
     def __init__(self):
         super(MPDUpdatePlugin, self).__init__()
         config['mpd'].add({
-            'host':     u'localhost',
+            'host':     os.environ.get('MPD_HOST', u'localhost'),
             'port':     6600,
             'password': u'',
         })
diff --git a/docs/plugins/mpdupdate.rst b/docs/plugins/mpdupdate.rst
index 954a87b33..c846b917f 100644
--- a/docs/plugins/mpdupdate.rst
+++ b/docs/plugins/mpdupdate.rst
@@ -31,7 +31,7 @@ Configuration
 The available options under the ``mpd:`` section are:
 
 - **host**: The MPD server name.
-  Default: ``localhost``.
+  Default: The ``$MPD_HOST`` environment variable if set, falling back to ``localhost`` otherwise.
 - **port**: The MPD server port.
   Default: 6600.
 - **password**: The MPD server password.