lain/widgets/mpd.lua

138 lines
4.8 KiB
Lua

--[[
Licensed under GNU General Public License v2
* (c) 2013, Luke Bonham
* (c) 2010, Adrian C. <anrxc@sysphere.org>
--]]
local markup = require("lain.util.markup")
local helpers = require("lain.helpers")
local awful = require("awful")
local beautiful = require("beautiful")
local naughty = require("naughty")
local wibox = require("wibox")
local io = io
local os = { execute = os.execute,
getenv = os.getenv }
local string = { gmatch = string.gmatch }
local setmetatable = setmetatable
-- MPD infos
-- lain.widgets.mpd
local mpd = { id = nil }
function worker(args)
local args = args or {}
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 refresh_timeout = args.refresh_timeout or 1
local color_artist = args.color_artist or beautiful.fg_normal or "#FFFFFF"
local color_song = args.color_song or beautiful.fg_focus or "#FFFFFF"
local spr = args.spr or " "
local app = args.app or "ncmpcpp"
local shadow = args.shadow or false
local mpdcover = helpers.scripts_dir .. "mpdcover"
local mpdh = "telnet://"..host..":"..port
local echo = "echo 'password "..password.."\nstatus\ncurrentsong\nclose'"
local mympd = wibox.widget.textbox()
helpers.set_map("current mpd track", nil)
local mympdupdate = function()
local function set_nompd()
if shadow
then
mympd:set_text('')
else
mympd:set_markup(markup(color_artist, " mpd "), markup(color_song , "off "))
end
end
local mpd_state = {
["{state}"] = "N/A",
["{file}"] = "N/A",
["{Artist}"] = "N/A",
["{Title}"] = "N/A",
["{Album}"] = "N/A",
["{Date}"] = "N/A"
}
-- 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 == "state" then mpd_state["{"..k.."}"] = v
elseif k == "file" then mpd_state["{"..k.."}"] = v
elseif k == "Artist" then mpd_state["{"..k.."}"] = awful.util.escape(v)
elseif k == "Title" then mpd_state["{"..k.."}"] = awful.util.escape(v)
elseif k == "Album" then mpd_state["{"..k.."}"] = awful.util.escape(v)
elseif k == "Date" then mpd_state["{"..k.."}"] = awful.util.escape(v)
end
end
end
f:close()
if mpd_state["{state}"] == "play"
then
if mpd_state["{Title}"] ~= helpers.get_map("current mpd track")
then
helpers.set_map("current mpd track", mpd_state["{Title}"])
os.execute(mpdcover .. " '" .. music_dir .. "' '"
.. mpd_state["{file}"] .. "'")
mpd.id = naughty.notify({
title = "Now playing",
text = mpd_state["{Artist}"] .. " (" ..
mpd_state["{Album}"] .. ") - " ..
mpd_state["{Date}"] .. "\n" ..
mpd_state["{Title}"],
icon = "/tmp/mpdcover.png",
fg = beautiful.fg_focus or "#FFFFFF",
bg = beautiful.bg_normal or "#000000" ,
timeout = 6,
replaces_id = mpd.id
}).id
end
mympd:set_markup(markup(color_artist, " " .. mpd_state["{Artist}"])
.. spr ..
markup(color_song, mpd_state["{Title}"] .. " "))
elseif mpd_state["{state}"] == "pause"
then
mympd:set_markup(markup(color_artist, " mpd")
.. spr ..
markup(color_song, "paused "))
else
helpers.set_map("current mpd track", nil)
set_nompd()
end
end
local mympdtimer = timer({ timeout = refresh_timeout })
mympdtimer:connect_signal("timeout", mympdupdate)
mympdtimer:start()
mympdtimer:emit_signal("timeout")
mympd:buttons(awful.util.table.join(
awful.button({}, 0,
function()
helpers.run_in_terminal(app)
end)
))
local mpd_out = { widget = mympd, notify = mympdupdate }
return setmetatable(mpd_out, { __index = mpd_out.widget })
end
return setmetatable(mpd, { __call = function(_, ...) return worker(...) end })