]> git.madduck.net Git - etc/awesome.git/blob - widgets/mpd.lua

madduck's git repository

Every one of the projects in this repository is available at the canonical URL git://git.madduck.net/madduck/pub/<projectpath> — see each project's metadata for the exact URL.

All patches and comments are welcome. Please squash your changes to logical commits before using git-format-patch and git-send-email to patches@git.madduck.net. If you'd read over the Git project's submission guidelines and adhered to them, I'd be especially grateful.

SSH access, as well as push access can be individually arranged.

If you use my repositories frequently, consider adding the following snippet to ~/.gitconfig and using the third clone URL listed for each project:

[url "git://git.madduck.net/madduck/"]
  insteadOf = madduck:

modified: widgets/weather.lua - seems fixed datetime calculation
[etc/awesome.git] / widgets / mpd.lua
1
2 --[[
3                                                   
4      Licensed under GNU General Public License v2 
5       * (c) 2013, Luke Bonham                     
6       * (c) 2010, Adrian C. <anrxc@sysphere.org>  
7                                                   
8 --]]
9
10 local helpers      = require("lain.helpers")
11 local async        = require("lain.asyncshell")
12
13 local escape_f     = require("awful.util").escape
14 local naughty      = require("naughty")
15 local wibox        = require("wibox")
16
17 local os           = { execute  = os.execute,
18                        getenv   = os.getenv }
19 local math         = { floor    = math.floor }
20 local mouse        = mouse
21 local string       = { format   = string.format,
22                        match    = string.match,
23                        gmatch   = string.gmatch }
24
25 local setmetatable = setmetatable
26
27 -- MPD infos
28 -- lain.widgets.mpd
29 local mpd = {}
30
31 local function worker(args)
32     local args        = args or {}
33     local timeout     = args.timeout or 2
34     local password    = args.password or ""
35     local host        = args.host or "127.0.0.1"
36     local port        = args.port or "6600"
37     local music_dir   = args.music_dir or os.getenv("HOME") .. "/Music"
38     local cover_size  = args.cover_size or 100
39     local default_art = args.default_art or ""
40     local followmouse = args.followmouse or false
41     local echo_cmd    = args.echo_cmd or "echo"
42     local settings    = args.settings or function() end
43
44     local mpdcover = helpers.scripts_dir .. "mpdcover"
45     local mpdh = "telnet://" .. host .. ":" .. port
46     local echo = echo_cmd .. " 'password " .. password .. "\nstatus\ncurrentsong\nclose'"
47
48     mpd.widget = wibox.widget.textbox('')
49
50     mpd_notification_preset = {
51         title   = "Now playing",
52         timeout = 6
53     }
54
55     helpers.set_map("current mpd track", nil)
56
57     function mpd.update()
58         async.request(echo .. " | curl --connect-timeout 1 -fsm 3 " .. mpdh, function (f)
59             mpd_now = {
60                 state   = "N/A",
61                 file    = "N/A",
62                 name    = "N/A",
63                 artist  = "N/A",
64                 title   = "N/A",
65                 album   = "N/A",
66                 date    = "N/A",
67                 time    = "N/A",
68                 elapsed = "N/A"
69             }
70
71             for line in string.gmatch(f, "[^\n]+") do
72                 for k, v in string.gmatch(line, "([%w]+):[%s](.*)$") do
73                     if     k == "state"   then mpd_now.state   = v
74                     elseif k == "file"    then mpd_now.file    = v
75                     elseif k == "Name"    then mpd_now.name    = escape_f(v)
76                     elseif k == "Artist"  then mpd_now.artist  = escape_f(v)
77                     elseif k == "Title"   then mpd_now.title   = escape_f(v)
78                     elseif k == "Album"   then mpd_now.album   = escape_f(v)
79                     elseif k == "Date"    then mpd_now.date    = escape_f(v)
80                     elseif k == "Time"    then mpd_now.time    = v
81                     elseif k == "elapsed" then mpd_now.elapsed = string.match(v, "%d+")
82                     end
83                 end
84             end
85
86             mpd_notification_preset.text = string.format("%s (%s) - %s\n%s", mpd_now.artist,
87                                            mpd_now.album, mpd_now.date, mpd_now.title)
88             widget = mpd.widget
89             settings()
90
91             if mpd_now.state == "play"
92             then
93                 if mpd_now.title ~= helpers.get_map("current mpd track")
94                 then
95                     helpers.set_map("current mpd track", mpd_now.title)
96
97                     if string.match(mpd_now.file, "http.*://") == nil
98                     then -- local file
99                         os.execute(string.format("%s %q %q %d %q", mpdcover, music_dir,
100                                    mpd_now.file, cover_size, default_art))
101                         current_icon = "/tmp/mpdcover.png"
102                     else -- http stream
103                         current_icon = default_art
104                     end
105
106                     if followmouse then
107                         mpd_notification_preset.screen = mouse.screen
108                     end
109
110                     mpd.id = naughty.notify({
111                         preset = mpd_notification_preset,
112                         icon = current_icon,
113                         replaces_id = mpd.id,
114                     }).id
115                 end
116             elseif mpd_now.state ~= "pause"
117             then
118                 helpers.set_map("current mpd track", nil)
119             end
120         end)
121     end
122
123     helpers.newtimer("mpd", timeout, mpd.update)
124
125     return setmetatable(mpd, { __index = mpd.widget })
126 end
127
128 return setmetatable(mpd, { __call = function(_, ...) return worker(...) end })