]> git.madduck.net Git - etc/awesome.git/blob - widgets/contrib/moc.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:

Uselesstile code refactoring
[etc/awesome.git] / widgets / contrib / moc.lua
1
2 --[[
3                                                    
4      Licensed under GNU General Public License v2  
5       * (c) 2014, anticlockwise <http://github.com/anticlockwise>
6                                                    
7 --]]
8
9 local helpers = require("lain.helpers")
10 local async   = require("lain.asyncshell")
11
12 local escape_f = require("awful.util").escape
13 local naughty  = require("naughty")
14 local wibox    = require("wibox")
15
16 local io     = { popen   = io.popen }
17 local os     = { execute = os.execute,
18                  getenv  = os.getenv }
19 local string = { format  = string.format,
20                  gmatch  = string.gmatch }
21
22 local setmetatable = setmetatable
23
24 local moc = {}
25
26 local function worker(args)
27     local args        = args or {}
28     local timeout     = args.timeout or 2
29     local music_dir   = args.music_dir or os.getenv("HOME") .. "/Music"
30     local cover_size  = args.cover_size or 100
31     local default_art = args.default_art or ""
32     local settings    = args.settings or function() end
33
34     local mpdcover = helpers.scripts_dir .. "mpdcover"
35
36     moc.widget = wibox.widget.textbox('')
37
38     moc_notification_preset = {
39         title   = "Now playing",
40         timeout = 6
41     }
42
43     helpers.set_map("current moc track", nil)
44
45     function moc.update()
46         -- mocp -i will produce output like:
47         -- Artist: Travis
48         -- Album: The Man Who
49         -- etc.
50         async.request("mocp -i", function(f)
51             moc_now = {
52                 state   = "N/A",
53                 file    = "N/A",
54                 artist  = "N/A",
55                 title   = "N/A",
56                 album   = "N/A",
57                 elapsed = "N/A",
58                 total   = "N/A"
59             }
60
61             for line in f:lines() do
62                 for k, v in string.gmatch(line, "([%w]+):[%s](.*)$") do
63                     if k == "State" then moc_now.state = v
64                     elseif k == "File" then moc_now.file = v
65                     elseif k == "Artist" then moc_now.artist = escape_f(v)
66                     elseif k == "SongTitle" then moc_now.title = escape_f(v)
67                     elseif k == "Album" then moc_now.album = escape_f(v)
68                     elseif k == "CurrentTime" then moc_now.elapsed = escape_f(v)
69                     elseif k == "TotalTime" then moc_now.total = escape_f(v)
70                     end
71                 end
72             end
73
74             moc_notification_preset.text = string.format("%s (%s) - %s\n%s", moc_now.artist,
75                                            moc_now.album, moc_now.total, moc_now.title)
76             widget = moc.widget
77             settings()
78
79             if moc_now.state == "PLAY" then
80                 if moc_now.title ~= helpers.get_map("current moc track") then
81                     helpers.set_map("current moc track", moc_now.title)
82                     os.execute(string.format("%s %q %q %d %q", mpdcover, "",
83                                moc_now.file, cover_size, default_art))
84
85                     moc.id = naughty.notify({
86                         preset = moc_notification_preset,
87                         icon = "/tmp/mpdcover.png",
88                         replaces_id = moc.id,
89                     }).id
90                 end
91             elseif  moc_now.state ~= "PAUSE" then
92                 helpers.set_map("current moc track", nil)
93             end
94         end)
95     end
96
97     helpers.newtimer("moc", timeout, moc.update)
98
99     return setmetatable(moc, { __index = moc.widget })
100 end
101
102 return setmetatable(moc, { __call = function(_, ...) return worker(...) end })