59 lines
1.7 KiB
Lua
59 lines
1.7 KiB
Lua
|
--[[
|
||
|
|
|
||
|
|
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
|