41 lines
1.0 KiB
Lua
41 lines
1.0 KiB
Lua
---------------------------------------------------
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-- Licensed under the GNU General Public License v2
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-- * (c) 2009, Adrian C. <anrxc.sysphere.org>
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-- * (c) Wicked, Lucas de Vries
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---------------------------------------------------
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-- {{{ Grab environment
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local io = { popen = io.popen }
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local setmetatable = setmetatable
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local helpers = require("vicious.helpers")
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-- }}}
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-- Mpd: provides the currently playing song in MPD
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module("vicious.mpd")
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-- {{{ MPD widget type
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local function worker(format)
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-- Get data from mpc
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local f = io.popen("mpc")
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local np = f:read("*line")
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f:close()
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-- Check if it's stopped, off or not installed
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if np == nil or (np:find("MPD_HOST") or np:find("volume:")) then
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return {"Stopped"}
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end
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-- Sanitize the song name
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nowplaying = helpers.escape(np)
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-- Don't abuse the wibox, truncate
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nowplaying = helpers.truncate(nowplaying, 30)
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return {nowplaying}
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end
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-- }}}
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setmetatable(_M, { __call = function(_, ...) return worker(...) end })
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