43 lines
1.1 KiB
Lua
43 lines
1.1 KiB
Lua
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-- Licensed under the GNU General Public License version 2
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-- * Copyright (C) 2009 Adrian C. <anrxc_sysphere_org>
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----------------------------------------------------------
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-- {{{ Grab environment
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local io = { popen = io.popen }
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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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function worker()
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-- This one is as simple as they come. Using sockets or expanding
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-- it is a lost cause since there are already a few MPD Lua libs
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-- written for awesome. Use them.
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--
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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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if nowplaying:len() > 30 then
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nowplaying = nowplaying:sub(1, 27) .. "..."
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end
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return {nowplaying}
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end
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-- }}}
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