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local awful = require("awful")
local spawn = require("awful.spawn")
local watch = require("awful.widget.watch")
local wibox = require("wibox")
local request_command = 'amixer -D pulse sget Master'
local bar_color = "#74aeab"
local mute_color = "#ff0000"
volumearc_widget = wibox.widget {
max_value = 1,
rounded_edge = true,
thickness = 2,
start_angle = 4.71238898, -- 2pi*3/4
forced_height = 16,
forced_width = 16,
bg = "#ffffff11",
paddings = 2,
widget = wibox.container.arcchart,
set_value = function(self, value)
self.value = value
end,
}
local update_graphic = function(widget, stdout, _, _, _)
local mute = string.match(stdout, "%[(o%D%D?)%]")
local volume = string.match(stdout, "(%d?%d?%d)%%")
volume = tonumber(string.format("% 3d", volume))
if mute == "off" then
widget.colors = { mute_color }
widget.value = volume / 100;
else
widget.colors = { bar_color }
widget.value = volume / 100;
end
end
volumearc_widget:connect_signal("button::press", function(_, _, _, button)
if (button == 4) then awful.spawn("amixer -D pulse sset Master 5%+", false)
elseif (button == 5) then awful.spawn("amixer -D pulse sset Master 5%-", false)
elseif (button == 1) then awful.spawn("amixer -D pulse sset Master toggle", false)
end
spawn.easy_async(request_command, function(stdout, stderr, exitreason, exitcode)
update_graphic(volumearc_widget, stdout, stderr, exitreason, exitcode)
end)
end)
watch(request_command, 1, update_graphic, volumearc_widget)
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