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--[[
Licensed under GNU General Public License v2
* (c) 2013, Luke Bonham
* (c) 2010, Adrian C. <anrxc@sysphere.org>
--]]
local helpers = require("lain.helpers")
local async = require("lain.asyncshell")
local escape_f = require("awful.util").escape
local naughty = require("naughty")
local wibox = require("wibox")
local os = { execute = os.execute,
getenv = os.getenv }
local math = { floor = math.floor }
local string = { format = string.format,
match = string.match,
gmatch = string.gmatch }
local setmetatable = setmetatable
-- MPD infos
-- lain.widgets.mpd
local mpd = {}
local function worker(args)
local args = args or {}
local timeout = args.timeout or 2
local password = args.password or ""
local host = args.host or "127.0.0.1"
local port = args.port or "6600"
local music_dir = args.music_dir or os.getenv("HOME") .. "/Music"
local cover_size = args.cover_size or 100
local default_art = args.default_art or ""
local settings = args.settings or function() end
local mpdcover = helpers.scripts_dir .. "mpdcover"
local mpdh = "telnet://" .. host .. ":" .. port
local echo = "echo 'password " .. password .. "\nstatus\ncurrentsong\nclose'"
mpd.widget = wibox.widget.textbox('')
mpd_notification_preset = {
title = "Now playing",
timeout = 6
}
helpers.set_map("current mpd track", nil)
function mpd.update()
async.request(echo .. " | curl --connect-timeout 1 -fsm 3 " .. mpdh, function (f)
mpd_now = {
state = "N/A",
file = "N/A",
artist = "N/A",
title = "N/A",
album = "N/A",
date = "N/A",
time = "N/A",
elapsed = "N/A"
}
for line in f:lines() do
for k, v in string.gmatch(line, "([%w]+):[%s](.*)$") do
if k == "state" then mpd_now.state = v
elseif k == "file" then mpd_now.file = v
elseif k == "Artist" then mpd_now.artist = escape_f(v)
elseif k == "Title" then mpd_now.title = escape_f(v)
elseif k == "Album" then mpd_now.album = escape_f(v)
elseif k == "Date" then mpd_now.date = escape_f(v)
elseif k == "Time" then mpd_now.time = v
elseif k == "elapsed" then mpd_now.elapsed = string.match(v, "%d+")
end
end
end
mpd_notification_preset.text = string.format("%s (%s) - %s\n%s", mpd_now.artist,
mpd_now.album, mpd_now.date, mpd_now.title)
widget = mpd.widget
settings()
if mpd_now.state == "play"
then
if mpd_now.title ~= helpers.get_map("current mpd track")
then
helpers.set_map("current mpd track", mpd_now.title)
os.execute(string.format("%s %q %q %d %q", mpdcover, music_dir,
mpd_now.file, cover_size, default_art))
mpd.id = naughty.notify({
preset = mpd_notification_preset,
icon = "/tmp/mpdcover.png",
replaces_id = mpd.id,
}).id
end
elseif mpd_now.state ~= "pause"
then
helpers.set_map("current mpd track", nil)
end
end)
end
helpers.newtimer("mpd", timeout, mpd.update)
return setmetatable(mpd, { __index = mpd.widget })
end
return setmetatable(mpd, { __call = function(_, ...) return worker(...) end })
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