You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
58 lines
1.7 KiB
58 lines
1.7 KiB
--[[ |
|
|
|
Licensed under GNU General Public License v2 |
|
* (c) 2016, Luca CPZ |
|
|
|
--]] |
|
|
|
local helpers = require("lain.helpers") |
|
local shell = require("awful.util").shell |
|
local wibox = require("wibox") |
|
local string = string |
|
local type = type |
|
|
|
-- PulseAudio volume |
|
-- lain.widget.pulse |
|
|
|
local function factory(args) |
|
args = args or {} |
|
|
|
local pulse = { widget = args.widget or wibox.widget.textbox(), device = "N/A" } |
|
local timeout = args.timeout or 5 |
|
local settings = args.settings or function() end |
|
|
|
pulse.devicetype = args.devicetype or "sink" |
|
pulse.cmd = args.cmd or "pacmd list-" .. pulse.devicetype .. "s | sed -n -e '/*/,$!d' -e '/index/p' -e '/base volume/d' -e '/volume:/p' -e '/muted:/p' -e '/device\\.string/p'" |
|
|
|
function pulse.update() |
|
helpers.async({ shell, "-c", type(pulse.cmd) == "string" and pulse.cmd or pulse.cmd() }, |
|
function(s) |
|
volume_now = { |
|
index = string.match(s, "index: (%S+)") or "N/A", |
|
device = string.match(s, "device.string = \"(%S+)\"") or "N/A", |
|
muted = string.match(s, "muted: (%S+)") or "N/A" |
|
} |
|
|
|
pulse.device = volume_now.index |
|
|
|
local ch = 1 |
|
volume_now.channel = {} |
|
for v in string.gmatch(s, ":.-(%d+)%%") do |
|
volume_now.channel[ch] = v |
|
ch = ch + 1 |
|
end |
|
|
|
volume_now.left = volume_now.channel[1] or "N/A" |
|
volume_now.right = volume_now.channel[2] or "N/A" |
|
|
|
widget = pulse.widget |
|
settings() |
|
end) |
|
end |
|
|
|
helpers.newtimer("pulse", timeout, pulse.update) |
|
|
|
return pulse |
|
end |
|
|
|
return factory
|
|
|