]> 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:

wiki updated; closes #236
[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 notify      = args.notify or "on"
41     local followmouse = args.followmouse or false
42     local echo_cmd    = args.echo_cmd or "echo"
43     local settings    = args.settings or function() end
44
45     local mpdcover = helpers.scripts_dir .. "mpdcover"
46     local mpdh = "telnet://" .. host .. ":" .. port
47     local echo = echo_cmd .. " 'password " .. password .. "\nstatus\ncurrentsong\nclose'"
48
49     mpd.widget = wibox.widget.textbox('')
50
51     mpd_notification_preset = {
52         title   = "Now playing",
53         timeout = 6
54     }
55
56     helpers.set_map("current mpd track", nil)
57
58     function mpd.update()
59         async.request(echo .. " | curl --connect-timeout 1 -fsm 3 " .. mpdh, function (f)
60             mpd_now = {
61                 random_mode  = false,
62                 single_mode  = false,
63                 repeat_mode  = false,
64                 consume_mode = false,
65                 pls_pos      = "N/A",
66                 pls_len      = "N/A",
67                 state        = "N/A",
68                 file         = "N/A",
69                 name         = "N/A",
70                 artist       = "N/A",
71                 title        = "N/A",
72                 album        = "N/A",
73                 date         = "N/A",
74                 time         = "N/A",
75                 elapsed      = "N/A"
76             }
77
78             for line in string.gmatch(f, "[^\n]+") do
79                 for k, v in string.gmatch(line, "([%w]+):[%s](.*)$") do
80                     if     k == "state"          then mpd_now.state        = v
81                     elseif k == "file"           then mpd_now.file         = v
82                     elseif k == "Name"           then mpd_now.name         = escape_f(v)
83                     elseif k == "Artist"         then mpd_now.artist       = escape_f(v)
84                     elseif k == "Title"          then mpd_now.title        = escape_f(v)
85                     elseif k == "Album"          then mpd_now.album        = escape_f(v)
86                     elseif k == "Date"           then mpd_now.date         = escape_f(v)
87                     elseif k == "Time"           then mpd_now.time         = v
88                     elseif k == "elapsed"        then mpd_now.elapsed      = string.match(v, "%d+")
89                     elseif k == "song"           then mpd_now.pls_pos      = v
90                     elseif k == "playlistlength" then mpd_now.pls_len      = v
91                     elseif k == "repeat"         then mpd_now.repeat_mode  = v ~= "0"
92                     elseif k == "single"         then mpd_now.single_mode  = v ~= "0"
93                     elseif k == "random"         then mpd_now.random_mode  = v ~= "0"
94                     elseif k == "consume"        then mpd_now.consume_mode = v ~= "0"
95                     end
96                 end
97             end
98
99             mpd_notification_preset.text = string.format("%s (%s) - %s\n%s", mpd_now.artist,
100                                            mpd_now.album, mpd_now.date, mpd_now.title)
101             widget = mpd.widget
102             settings()
103
104             if mpd_now.state == "play"
105             then
106                 if notify == "on" and mpd_now.title ~= helpers.get_map("current mpd track")
107                 then
108                     helpers.set_map("current mpd track", mpd_now.title)
109
110                     if string.match(mpd_now.file, "http.*://") == nil
111                     then -- local file
112                         os.execute(string.format("%s %q %q %d %q", mpdcover, music_dir,
113                                    mpd_now.file, cover_size, default_art))
114                         current_icon = "/tmp/mpdcover.png"
115                     else -- http stream
116                         current_icon = default_art
117                     end
118
119                     if followmouse then
120                         mpd_notification_preset.screen = mouse.screen
121                     end
122
123                     mpd.id = naughty.notify({
124                         preset = mpd_notification_preset,
125                         icon = current_icon,
126                         replaces_id = mpd.id,
127                     }).id
128                 end
129             elseif mpd_now.state ~= "pause"
130             then
131                 helpers.set_map("current mpd track", nil)
132             end
133         end)
134     end
135
136     helpers.newtimer("mpd", timeout, mpd.update)
137
138     return setmetatable(mpd, { __index = mpd.widget })
139 end
140
141 return setmetatable(mpd, { __call = function(_, ...) return worker(...) end })