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-rw-r--r--mpd.lua42
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+----------------------------------------------------------
+-- Licensed under the GNU General Public License version 2
+-- * Copyright (C) 2009 Adrian C. <anrxc_sysphere_org>
+----------------------------------------------------------
+
+-- {{{ Grab environment
+local io = { popen = io.popen }
+local helpers = require("vicious.helpers")
+-- }}}
+
+
+-- Mpd: provides the currently playing song in MPD
+module("vicious.mpd")
+
+
+-- {{{ MPD widget type
+function worker()
+ -- This one is as simple as they come. Using sockets or expanding
+ -- it is a lost cause since there are already a few MPD Lua libs
+ -- written for awesome. Use them.
+ --
+ -- Get data from mpc
+ local f = io.popen("mpc")
+ local np = f:read("*line")
+ f:close()
+
+ -- Check if it's stopped, off or not installed
+ if np == nil or (np:find("MPD_HOST") or np:find("volume:")) then
+ return {"Stopped"}
+ end
+
+ -- Sanitize the song name
+ nowplaying = helpers.escape(np)
+
+ -- Don't abuse the wibox, truncate
+ if nowplaying:len() > 30 then
+ nowplaying = nowplaying:sub(1, 27) .. "..."
+ end
+
+ return {nowplaying}
+end
+-- }}}