Code style improvements

Autoformatted code for task_preview

widget/task_preview.lua

@@ -5,7 +5,6 @@
 --      v   (boolean)
 --      c   (client)
 --
-
 local awful = require("awful")
 local wibox = require("wibox")
 local helpers = require(tostring(...):match(".*bling") .. ".helpers")
@@ -16,7 +15,8 @@ local cairo = require("lgi").cairo
 
 -- TODO: rename structure to something better?
 local function draw_widget(c, widget_template, screen_radius, widget_bg,
-    widget_border_color, widget_border_width, margin, widget_width, widget_height)
+                           widget_border_color, widget_border_width, margin,
+                           widget_width, widget_height)
 
     if not pcall(function() return type(c.content) end) then return end
     local content = gears.surface(c.content)
@@ -79,15 +79,15 @@ local function draw_widget(c, widget_template, screen_radius, widget_bg,
             shape = helpers.shape.rrect(screen_radius),
             widget = wibox.container.background
         }),
-        widget = wibox.container.constraint,
         width = widget_width,
-        height = widget_height
+        height = widget_height,
+        widget = wibox.container.constraint
     }
 
-        -- todo: have something like a create callback here?
+    -- TODO: have something like a create callback here?
 
     for _, w in ipairs(widget:get_children_by_id("image_role")) do
-            w.image = img -- todo: copy it with gears.surface.xxx or something
+        w.image = img -- TODO: copy it with gears.surface.xxx or something
     end
 
     for _, w in ipairs(widget:get_children_by_id("name_role")) do
@@ -95,7 +95,7 @@ local function draw_widget(c, widget_template, screen_radius, widget_bg,
     end
 
     for _, w in ipairs(widget:get_children_by_id("icon_role")) do
-            w.image = c.icon -- todo: detect clienticon
+        w.image = c.icon -- TODO: detect clienticon
     end
 
     return widget
@@ -119,7 +119,8 @@ local function draw_widget(c, widget_template, screen_radius, widget_bg,
     local widget_border_width = beautiful.task_preview_widget_border_width or
                                     dpi(3)
 
-        local task_preview_box = awful.popup({
+    local task_preview_box = awful.popup(
+                                 {
             type = "dropdown_menu",
             visible = false,
             ontop = true,
@@ -132,8 +133,11 @@ local function draw_widget(c, widget_template, screen_radius, widget_bg,
     awesome.connect_signal("bling::task_preview::visibility", function(s, v, c)
         if v then
             -- Update task preview contents
-                task_preview_box.widget = draw_widget(c, opts.structure, screen_radius, widget_bg,
-                        widget_border_color, widget_border_width, margin, widget_width, widget_height)
+            task_preview_box.widget = draw_widget(c, opts.structure,
+                                                  screen_radius, widget_bg,
+                                                  widget_border_color,
+                                                  widget_border_width, margin,
+                                                  widget_width, widget_height)
         end
 
         if not placement_fn then