From 429e6eb54a5bab17d7adba8956fcbc0a63257ed5 Mon Sep 17 00:00:00 2001
From: streetturtle <streetturtle@gmail.com>
Date: Thu, 2 May 2019 21:35:30 -0400
Subject: external config for brightness and brightnessarc

---
 brightness-widget/brightness.lua | 87 ++++++++++++++++++++++++----------------
 1 file changed, 53 insertions(+), 34 deletions(-)

(limited to 'brightness-widget/brightness.lua')

diff --git a/brightness-widget/brightness.lua b/brightness-widget/brightness.lua
index 075765c..28e7015 100644
--- a/brightness-widget/brightness.lua
+++ b/brightness-widget/brightness.lua
@@ -5,7 +5,7 @@
 -- https://github.com/streetturtle/awesome-wm-widgets/tree/master/brightness-widget
 
 -- @author Pavel Makhov
--- @copyright 2017 Pavel Makhov
+-- @copyright 2017-2019 Pavel Makhov
 -------------------------------------------------
 
 local wibox = require("wibox")
@@ -17,36 +17,55 @@ local GET_BRIGHTNESS_CMD = "light -G"   -- "xbacklight -get"
 local INC_BRIGHTNESS_CMD = "light -A 5" -- "xbacklight -inc 5"
 local DEC_BRIGHTNESS_CMD = "light -U 5" -- "xbacklight -dec 5"
 
-local brightness_text = wibox.widget.textbox()
-brightness_text:set_font('Play 9')
-
-local brightness_icon = wibox.widget {
-    {
-    	image = PATH_TO_ICON,
-    	resize = false,
-        widget = wibox.widget.imagebox,
-    },
-    top = 3,
-    widget = wibox.container.margin
-}
-
-local brightness_widget = wibox.widget {
-    brightness_icon,
-    brightness_text,
-    layout = wibox.layout.fixed.horizontal,
-}
-
-local update_widget = function(widget, stdout, stderr, exitreason, exitcode)
-    local brightness_level = tonumber(string.format("%.0f", stdout))
-    widget:set_text(" " .. brightness_level .. "%")
-end,
-
-brightness_widget:connect_signal("button::press", function(_,_,_,button)
-    if (button == 4)     then spawn(INC_BRIGHTNESS_CMD, false)
-    elseif (button == 5) then spawn(DEC_BRIGHTNESS_CMD, false)
-    end
-end)
-
-watch(GET_BRIGHTNESS_CMD, 1, update_widget, brightness_text)
-
-return brightness_widget
+local widget = {}
+
+local function worker(args)
+
+    local args = args or {}
+
+    local get_brightness_cmd = args.get_brightness_cmd or GET_BRIGHTNESS_CMD
+    local inc_brightness_cmd = args.inc_brightness_cmd or INC_BRIGHTNESS_CMD
+    local dec_brightness_cmd = args.dec_brightness_cmd or DEC_BRIGHTNESS_CMD
+    local path_to_icon = args.path_to_icon or PATH_TO_ICON
+    local font = args.font or 'Play 9'
+
+    local brightness_text = wibox.widget.textbox()
+    brightness_text:set_font(font)
+
+    local brightness_icon = wibox.widget {
+        {
+            image = path_to_icon,
+            resize = false,
+            widget = wibox.widget.imagebox,
+        },
+        top = 3,
+        widget = wibox.container.margin
+    }
+
+    widget = wibox.widget {
+        brightness_icon,
+        brightness_text,
+        layout = wibox.layout.fixed.horizontal,
+    }
+
+    local update_widget = function(widget, stdout, _, _, _)
+        local brightness_level = tonumber(string.format("%.0f", stdout))
+        widget:set_text(" " .. brightness_level .. "%")
+    end,
+
+    widget:connect_signal("button::press", function(_, _, _, button)
+        if (button == 4) then
+            spawn(inc_brightness_cmd, false)
+        elseif (button == 5) then
+            spawn(dec_brightness_cmd, false)
+        end
+    end)
+
+    watch(get_brightness_cmd, 1, update_widget, brightness_text)
+
+    return widget
+end
+
+return setmetatable(widget, { __call = function(_, ...)
+    return worker(...)
+end })
-- 
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