--[[ Licensed under GNU General Public License v2 * (c) 2013, Luke Bonham * (c) 2010, Adrian C. --]] 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 mouse = mouse 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 followmouse = args.followmouse or false local echo_cmd = args.echo_cmd or "echo" local settings = args.settings or function() end local mpdcover = helpers.scripts_dir .. "mpdcover" local mpdh = "telnet://" .. host .. ":" .. port local echo = echo_cmd .. " '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 string.gmatch(f, "[^\n]+") 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 == "Name" then mpd_now.name = escape_f(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) if string.match(mpd_now.file, "http.*://") == nil then -- local file os.execute(string.format("%s %q %q %d %q", mpdcover, music_dir, mpd_now.file, cover_size, default_art)) current_icon = "/tmp/mpdcover.png" else -- http stream current_icon = default_art end if followmouse then mpd_notification_preset.screen = mouse.screen end mpd.id = naughty.notify({ preset = mpd_notification_preset, icon = current_icon, 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 })