--------------------------------------------------- -- Licensed under the GNU General Public License v2 -- * (c) 2010, Adrian C. --------------------------------------------------- -- {{{ Grab environment local tonumber = tonumber local io = { popen = io.popen } local setmetatable = setmetatable local string = { gmatch = string.gmatch } local helpers = require("vicious.helpers") -- }}} -- Mpd: provides Music Player Daemon information module("vicious.widgets.mpd") -- {{{ MPD widget type local function worker(format, warg) local mpd_state = { ["{volume}"] = 0, ["{state}"] = "N/A", ["{Artist}"] = "N/A", ["{Title}"] = "N/A", ["{Album}"] = "N/A", ["{Genre}"] = "N/A", --["{Name}"] = "N/A", --["{file}"] = "N/A", } -- Fallback to MPD defaults local pass = warg and warg[1] or "\"\"" local host = warg and warg[2] or "127.0.0.1" local port = warg and warg[3] or "6600" -- Construct MPD client options local mpdh = "telnet://"..host..":"..port local echo = "echo 'password "..pass.."\nstatus\ncurrentsong\nclose'" -- Get data from MPD server local f = io.popen(echo.." | curl --connect-timeout 1 -fsm 3 "..mpdh) for line in f:lines() do for k, v in string.gmatch(line, "([%w]+):[%s](.*)$") do if k == "volume" then mpd_state["{"..k.."}"] = v and tonumber(v) elseif k == "state" then mpd_state["{"..k.."}"] = helpers.capitalize(v) elseif k == "Artist" then mpd_state["{"..k.."}"] = helpers.escape(v) elseif k == "Title" then mpd_state["{"..k.."}"] = helpers.escape(v) elseif k == "Album" then mpd_state["{"..k.."}"] = helpers.escape(v) elseif k == "Genre" then mpd_state["{"..k.."}"] = helpers.escape(v) --elseif k == "Name" then mpd_state["{"..k.."}"] = helpers.escape(v) --elseif k == "file" then mpd_state["{"..k.."}"] = helpers.escape(v) end end end f:close() return mpd_state end -- }}} setmetatable(_M, { __call = function(_, ...) return worker(...) end })