+++ /dev/null
-
---[[
-
- Licensed under GNU General Public License v2
- * (c) 2016, Luke Bonham
-
---]]
-
-local helpers = require("lain.helpers")
-local shell = require("awful.util").shell
-local wibox = require("wibox")
-local string = { gmatch = string.gmatch,
- match = string.match,
- format = string.format }
-local setmetatable = setmetatable
-
--- PulseAudio volume
--- lain.widgets.pulseaudio
-
-local function worker(args)
- local pulseaudio = { widget = wibox.widget.textbox() }
- local args = args or {}
- local devicetype = args.devicetype or "sink"
- local timeout = args.timeout or 5
- local settings = args.settings or function() end
- local scallback = args.scallback
-
- pulseaudio.cmd = args.cmd or "pacmd list-" .. devicetype .. "s | sed -n -e '0,/*/d' -e '/base volume/d' -e '/volume:/p' -e '/muted:/p' -e '/device\\.string/p'"
-
- function pulseaudio.update()
- if scallback then pulseaudio.cmd = scallback() end
-
- helpers.async({ shell, "-c", pulseaudio.cmd }, function(s)
- volume_now = {
- index = string.match(s, "index: (%S+)") or "N/A",
- device = string.match(s, "device.string = \"(%S+)\"") or "N/A",
- sink = device, -- legacy API
- muted = string.match(s, "muted: (%S+)") or "N/A"
- }
-
- 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 = pulseaudio.widget
-
- settings()
- end)
- end
-
- helpers.newtimer("pulseaudio", timeout, pulseaudio.update)
-
- return pulseaudio
-end
-
-return setmetatable({}, { __call = function(_, ...) return worker(...) end })