Initial Commit

widget/volume.lua

@@ -0,0 +1,50 @@
+local awful = require("awful")
+local wibox = require('wibox')
+local mat_list_item = require('widget.material.list-item')
+local dpi = require('beautiful').xresources.apply_dpi
+local watch = require('awful.widget.watch')
+local beautiful = require('beautiful')
+
+local volume_icon = wibox.widget.textbox()
+volume_icon.font = beautiful.icon_font
+local volume_widget = wibox.widget.textbox()
+volume_widget.align = 'center'
+volume_widget.valign = 'center'
+volume_widget.font = beautiful.font
+
+local volume
+
+function update_volume()
+    awful.spawn.easy_async_with_shell("bash -c 'amixer -D pulse sget Master'", function(stdout)
+        volume = string.match(stdout, '(%d?%d?%d)%%')
+        awful.spawn.easy_async_with_shell("bash -c 'pacmd list-sinks | awk '/muted/ { print $2 }''", function(muted)
+            muted = string.gsub(muted, "%s+", "")
+            if muted == 'muted:no' and (volume > '50' or volume == '100') then
+                volume_icon.text = '墳'
+            elseif muted == 'muted:no' and volume <= '50' and volume > '0' then
+                volume_icon.text = '奔'
+            elseif muted == 'muted:yes' then
+                volume_icon.text = '婢'
+            elseif volume == '0' then
+                volume_icon.text = '奄'
+            end
+            volume_widget.text = volume
+        end)
+        collectgarbage('collect')
+    end)
+end
+
+watch('bash -c', 3, function(_, stdout)
+    update_volume()
+end)
+
+return wibox.widget {
+    wibox.widget{
+        volume_icon,
+        fg = beautiful.accent.hue_100,
+        widget = wibox.container.background
+    },
+    volume_widget,
+    spacing = dpi(2),
+    layout = wibox.layout.fixed.horizontal
+}