From: Luke Bonham Date: Wed, 20 Jan 2016 08:25:49 +0000 (+0100) Subject: forgot to really add the widget; #157 #164 X-Git-Url: https://git.madduck.net/etc/awesome.git/commitdiff_plain/d3365503d9186bcce53b005030923868bb89d3aa?ds=sidebyside;hp=--cc forgot to really add the widget; #157 #164 --- d3365503d9186bcce53b005030923868bb89d3aa diff --git a/widgets/pulseaudio.lua b/widgets/pulseaudio.lua new file mode 100644 index 0000000..b675276 --- /dev/null +++ b/widgets/pulseaudio.lua @@ -0,0 +1,48 @@ + +--[[ + + Licensed under GNU General Public License v2 + * (c) 2016, Luke Bonham + +--]] + +local read_pipe = require("lain.helpers").read_pipe +local newtimer = require("lain.helpers").newtimer +local wibox = require("wibox") + +local string = { match = string.match, + format = string.format } + +local setmetatable = setmetatable + +-- PulseAudio volume +-- lain.widgets.pulseaudio +local pulseaudio = {} + +local function worker(args) + local args = args or {} + local timeout = args.timeout or 5 + local settings = args.settings or function() end + + pulseaudio.sink = args.sink or 0 -- user defined or first one + pulseaudio.cmd = args.cmd or string.format("pacmd list-sinks | grep -e 'index: %d' -e 'volume: front' -e 'muted'", pulseaudio.sink) + pulseaudio.widget = wibox.widget.textbox('') + + function pulseaudio.update() + local s = read_pipe(pulseaudio.cmd) + + volume_now = {} + volume_now.left = tonumber(string.match(s, "left.-(%d+)%%")) + volume_now.right = tonumber(string.match(s, "right.-(%d+)%%")) + volume_now.muted = string.match(s, "muted: (%S+)") + + widget = pulseaudio.widget + settings() + end + + newtimer(string.format("pulseaudio-%s", pulseaudio.sink), timeout, pulseaudio.update) + + return setmetatable(pulseaudio, { __index = pulseaudio.widget }) +end + +return setmetatable(pulseaudio, { __call = function(_, ...) return worker(...) end })