]> 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:

mem: adjusted calculation; #271
[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 shell        = require("awful.util").shell
12 local escape_f     = require("awful.util").escape
13 local focused      = require("awful.screen").focused
14 local naughty      = require("naughty")
15 local wibox        = require("wibox")
16 local os           = { getenv = os.getenv }
17 local string       = { format = string.format,
18                        gmatch = string.gmatch,
19                        match  = string.match }
20 local setmetatable = setmetatable
21
22 -- MPD infos
23 -- lain.widgets.mpd
24 local mpd = helpers.make_widget_textbox()
25
26 local function worker(args)
27     local args          = args or {}
28     local timeout       = args.timeout or 2
29     local password      = (args.password and #args.password > 0 and string.format("password %s\\n", args.password)) or ""
30     local host          = args.host or "127.0.0.1"
31     local port          = args.port or "6600"
32     local music_dir     = args.music_dir or os.getenv("HOME") .. "/Music"
33     local cover_pattern = args.cover_pattern or "*\\.(jpg|jpeg|png|gif)$"
34     local cover_size    = args.cover_size or 100
35     local default_art   = args.default_art or ""
36     local notify        = args.notify or "on"
37     local followtag     = args.followtag or false
38     local settings      = args.settings or function() end
39
40     local mpdh = string.format("telnet://%s:%s", host, port)
41     local echo = string.format("printf \"%sstatus\\ncurrentsong\\nclose\\n\"", password)
42     local cmd  = string.format("%s | curl --connect-timeout 1 -fsm 3 %s", echo, mpdh)
43
44     mpd_notification_preset = { title = "Now playing", timeout = 6 }
45
46     helpers.set_map("current mpd track", nil)
47
48     function mpd.update()
49         helpers.async({ shell, "-c", cmd }, function(f)
50             mpd_now = {
51                 random_mode  = false,
52                 single_mode  = false,
53                 repeat_mode  = false,
54                 consume_mode = false,
55                 pls_pos      = "N/A",
56                 pls_len      = "N/A",
57                 state        = "N/A",
58                 file         = "N/A",
59                 name         = "N/A",
60                 artist       = "N/A",
61                 title        = "N/A",
62                 album        = "N/A",
63                 genre        = "N/A",
64                 track        = "N/A",
65                 date         = "N/A",
66                 time         = "N/A",
67                 elapsed      = "N/A"
68             }
69
70             for line in string.gmatch(f, "[^\n]+") do
71                 for k, v in string.gmatch(line, "([%w]+):[%s](.*)$") do
72                     if     k == "state"          then mpd_now.state        = v
73                     elseif k == "file"           then mpd_now.file         = v
74                     elseif k == "Name"           then mpd_now.name         = escape_f(v)
75                     elseif k == "Artist"         then mpd_now.artist       = escape_f(v)
76                     elseif k == "Title"          then mpd_now.title        = escape_f(v)
77                     elseif k == "Album"          then mpd_now.album        = escape_f(v)
78                     elseif k == "Genre"          then mpd_now.genre        = escape_f(v)
79                     elseif k == "Track"          then mpd_now.track        = escape_f(v)
80                     elseif k == "Date"           then mpd_now.date         = escape_f(v)
81                     elseif k == "Time"           then mpd_now.time         = v
82                     elseif k == "elapsed"        then mpd_now.elapsed      = string.match(v, "%d+")
83                     elseif k == "song"           then mpd_now.pls_pos      = v
84                     elseif k == "playlistlength" then mpd_now.pls_len      = v
85                     elseif k == "repeat"         then mpd_now.repeat_mode  = v ~= "0"
86                     elseif k == "single"         then mpd_now.single_mode  = v ~= "0"
87                     elseif k == "random"         then mpd_now.random_mode  = v ~= "0"
88                     elseif k == "consume"        then mpd_now.consume_mode = v ~= "0"
89                     end
90                 end
91             end
92
93             mpd_notification_preset.text = string.format("%s (%s) - %s\n%s", mpd_now.artist,
94                                            mpd_now.album, mpd_now.date, mpd_now.title)
95             widget = mpd.widget
96             settings()
97
98             if mpd_now.state == "play" then
99                 if notify == "on" and mpd_now.title ~= helpers.get_map("current mpd track") then
100                     helpers.set_map("current mpd track", mpd_now.title)
101
102                     if followtag then mpd_notification_preset.screen = focused() end
103
104                     local common =  {
105                         preset      = mpd_notification_preset,
106                         icon        = default_art,
107                         icon_size   = cover_size,
108                         replaces_id = mpd.id,
109                     }
110
111                     if not string.match(mpd_now.file, "http.*://") then -- local file instead of http stream
112                         local path   = string.format("%s/%s", music_dir, string.match(mpd_now.file, ".*/"))
113                         local cover  = string.format("find '%s' -maxdepth 1 -type f | egrep -i -m1 '%s'", path, cover_pattern)
114                         helpers.async({ shell, "-c", cover }, function(current_icon)
115                             common.icon = current_icon:gsub("\n", "")
116                             mpd.id = naughty.notify(common).id
117                         end)
118                     else
119                         mpd.id = naughty.notify(common).id
120                     end
121
122                 end
123             elseif mpd_now.state ~= "pause" then
124                 helpers.set_map("current mpd track", nil)
125             end
126         end)
127     end
128
129     mpd.timer = helpers.newtimer("mpd", timeout, mpd.update, true, true)
130
131     return mpd
132 end
133
134 return setmetatable(mpd, { __call = function(_, ...) return worker(...) end })