adjust non-widgets for updates to the astal library

init.lua

@@ -2,12 +2,10 @@ require("lua.globals")
 
 local bar <const> = require('lua.widgets.bar')
 
-local App <const> = astal.App
-
 local scss <const> = "./style/style.scss"
 local css <const> = "./style/style.css"
 
-astal.exec(string.format("sassc %s %s", scss, css))
+exec(string.format("sassc %s %s", scss, css))
 
 App:start({
   css = css,

lua/globals.lua

@@ -1,15 +1,14 @@
 lgi = require('lgi')
 
-astal = require("astal")
-
-GLib = astal.GLib
-Gtk = astal.Gtk
-Gdk = astal.Gdk
-Gio = astal.Gio
+astal = require("astal.gtk3")
 
 Astal = astal.Astal
 Widget = astal.Widget
+App = astal.App
+Gtk = astal.Gtk
 
-bind = astal.bind
+bind = require'astal'.bind
+read_file = require'astal'.read_file
+exec = require'astal'.exec
 
-Variable = astal.Variable
+Variable = require('astal.variable')