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Merge branch 'master' of https://github.com/copycat-killer/lain
[etc/awesome.git] / widgets / contrib / moc.lua.orig
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 <<<<<<< HEAD
33 =======
34     local followmouse = args.followmouse or false
35 >>>>>>> upstream/master
36     local settings    = args.settings or function() end
37
38     local mpdcover = helpers.scripts_dir .. "mpdcover"
39
40     moc.widget = wibox.widget.textbox('')
41
42     moc_notification_preset = {
43         title   = "Now playing",
44         timeout = 6
45     }
46
47     helpers.set_map("current moc track", nil)
48
49     function moc.update()
50         -- mocp -i will produce output like:
51         -- Artist: Travis
52         -- Album: The Man Who
53         -- etc.
54         async.request("mocp -i", function(f)
55             moc_now = {
56                 state   = "N/A",
57                 file    = "N/A",
58                 artist  = "N/A",
59                 title   = "N/A",
60                 album   = "N/A",
61                 elapsed = "N/A",
62                 total   = "N/A"
63             }
64
65 <<<<<<< HEAD
66             for line in f:lines() do
67 =======
68             for line in string.gmatch(f, "[^\n]+") do
69 >>>>>>> upstream/master
70                 for k, v in string.gmatch(line, "([%w]+):[%s](.*)$") do
71                     if k == "State" then moc_now.state = v
72                     elseif k == "File" then moc_now.file = v
73                     elseif k == "Artist" then moc_now.artist = escape_f(v)
74                     elseif k == "SongTitle" then moc_now.title = escape_f(v)
75                     elseif k == "Album" then moc_now.album = escape_f(v)
76                     elseif k == "CurrentTime" then moc_now.elapsed = escape_f(v)
77                     elseif k == "TotalTime" then moc_now.total = escape_f(v)
78                     end
79                 end
80             end
81
82             moc_notification_preset.text = string.format("%s (%s) - %s\n%s", moc_now.artist,
83                                            moc_now.album, moc_now.total, moc_now.title)
84             widget = moc.widget
85             settings()
86
87             if moc_now.state == "PLAY" then
88                 if moc_now.title ~= helpers.get_map("current moc track") then
89                     helpers.set_map("current moc track", moc_now.title)
90                     os.execute(string.format("%s %q %q %d %q", mpdcover, "",
91                                moc_now.file, cover_size, default_art))
92
93 <<<<<<< HEAD
94 =======
95                     if followmouse then
96                         moc_notification_preset.screen = mouse.screen
97                     end
98
99 >>>>>>> upstream/master
100                     moc.id = naughty.notify({
101                         preset = moc_notification_preset,
102                         icon = "/tmp/mpdcover.png",
103                         replaces_id = moc.id,
104                     }).id
105                 end
106             elseif  moc_now.state ~= "PAUSE" then
107                 helpers.set_map("current moc track", nil)
108             end
109         end)
110     end
111
112     helpers.newtimer("moc", timeout, moc.update)
113
114     return setmetatable(moc, { __index = moc.widget })
115 end
116
117 return setmetatable(moc, { __call = function(_, ...) return worker(...) end })