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home/.config/awesome/signals/brightness.lua

@@ -1,53 +0,0 @@
--- ## Brightness ##
--- ~~~~~~~~~~~~~~~~
-
--- requirements
--- ~~~~~~~~~~~~
-local awful = require("awful")
--- Provides:
--- signal::brightness
---      percentage (integer)
-
-
--- Subscribe to backlight changes
--- Requires inotify-tools
-local brightness_subscribe_script = [[
-   bash -c "
-   while (inotifywait -e modify /sys/class/backlight/?**/brightness -qq) do echo; done
-"]]
-
-local brightness_script = [[
-   sh -c "
-   brightnessctl g
-"]]
-
-local brightness_max = [[
-   sh -c "
-   brightnessctl m 
-"]]
-
-local emit_brightness_info = function()
-    awful.spawn.with_line_callback(brightness_script, {
-        stdout = function(value)
-            awful.spawn.with_line_callback(brightness_max, {
-            stdout = function(max)
-                percentage = tonumber(value)/tonumber(max) * 100
-		percentage = tonumber(percentage) or 0
-                awesome.emit_signal("signal::brightness", percentage)
-            end})
-        end
-    })
-end
-
--- Run once to initialize widgets
-emit_brightness_info()
-
--- Kill old inotifywait process
-awful.spawn.easy_async_with_shell("ps x | grep \"inotifywait -e modify /sys/class/backlight\" | grep -v grep | awk '{print $1}' | xargs kill", function ()
-    -- Update brightness status with each line printed
-    awful.spawn.with_line_callback(brightness_subscribe_script, {
-        stdout = function(_)
-            emit_brightness_info()
-        end
-    })
-end)