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.
4 Licensed under GNU General Public License v2
5 * (c) 2016, Luke Bonham
9 local read_pipe = require("lain.helpers").read_pipe
10 local newtimer = require("lain.helpers").newtimer
11 local wibox = require("wibox")
13 local string = { gmatch = string.gmatch,
15 format = string.format }
17 local setmetatable = setmetatable
20 -- lain.widgets.pulseaudio
23 local function worker(args)
24 local args = args or {}
25 local timeout = args.timeout or 5
26 local settings = args.settings or function() end
27 local scallback = args.scallback
29 pulseaudio.cmd = args.cmd or string.format("pacmd list-sinks | sed -n -e '0,/*/d' -e '/base volume/d' -e '/volume:/p' -e '/muted:/p' -e '/device\\.string/p'")
30 pulseaudio.widget = wibox.widget.textbox('')
32 function pulseaudio.update()
33 if scallback then pulseaudio.cmd = scallback() end
34 local s = read_pipe(pulseaudio.cmd)
37 volume_now.index = string.match(s, "index: (%S+)") or "N/A"
38 volume_now.sink = string.match(s, "device.string = \"(%S+)\"") or "N/A"
39 volume_now.muted = string.match(s, "muted: (%S+)") or "N/A"
42 volume_now.channel = {}
43 for v in string.gmatch(s, ":.-(%d+)%%") do
44 volume_now.channel[ch] = v
48 volume_now.left = volume_now.channel[1] or "N/A"
49 volume_now.right = volume_now.channel[2] or "N/A"
51 widget = pulseaudio.widget
55 newtimer(string.format("pulseaudio-%s", timeout), timeout, pulseaudio.update)
57 return setmetatable(pulseaudio, { __index = pulseaudio.widget })
60 return setmetatable(pulseaudio, { __call = function(_, ...) return worker(...) end })