Merge pull request #420 from sim590/unpack-lua51-compat

[etc/awesome.git] / widget / mpd.lua

diff --git a/widget/mpd.lua b/widget/mpd.lua
index d0b37d7db0daaef3f3a97fa4ab83912bdd4c52e0..01f28e633e271c0fc617e7af454d2ab4c6732ad7 100644 (file)
--- a/widget/mpd.lua
+++ b/widget/mpd.lua
@@ -1,22 +1,19 @@
-
 --[[
-                                                  
-     Licensed under GNU General Public License v2 
-      * (c) 2013, Luke Bonham                     
-      * (c) 2010, Adrian C. <anrxc@sysphere.org>  
-                                                  
+
+     Licensed under GNU General Public License v2
+      * (c) 2013, Luca CPZ
+      * (c) 2010, Adrian C. <anrxc@sysphere.org>
+
 --]]
 
-local helpers      = require("lain.helpers")
-local shell        = require("awful.util").shell
-local escape_f     = require("awful.util").escape
-local focused      = require("awful.screen").focused
-local naughty      = require("naughty")
-local wibox        = require("wibox")
-local os           = { getenv = os.getenv }
-local string       = { format = string.format,
-                       gmatch = string.gmatch,
-                       match  = string.match }
+local helpers  = require("lain.helpers")
+local shell    = require("awful.util").shell
+local escape_f = require("awful.util").escape
+local focused  = require("awful.screen").focused
+local naughty  = require("naughty")
+local wibox    = require("wibox")
+local os       = os
+local string   = string
 
 -- MPD infos
 -- lain.widget.mpd
@@ -26,8 +23,8 @@ local function factory(args)
     local args          = args or {}
     local timeout       = args.timeout or 2
     local password      = (args.password and #args.password > 0 and string.format("password %s\\n", args.password)) or ""
-    local host          = args.host or "127.0.0.1"
-    local port          = args.port or "6600"
+    local host          = args.host or os.getenv("MPD_HOST") or "127.0.0.1"
+    local port          = args.port or os.getenv("MPD_PORT") or "6600"
     local music_dir     = args.music_dir or os.getenv("HOME") .. "/Music"
     local cover_pattern = args.cover_pattern or "*\\.(jpg|jpeg|png|gif)$"
     local cover_size    = args.cover_size or 100