refactor change to the freedesktop portal to check color modes

home/private_dot_local/bin/executable_get-current-color-mode

@@ -1,5 +1,9 @@
 #!/usr/bin/env bash
-string=`gsettings get org.gnome.desktop.interface color-scheme | tr -d "'"`
-substring_to_remove="prefer-"
-result="${string//${substring_to_remove}/}"
+bus_result=`busctl call --user org.freedesktop.portal.Desktop /org/freedesktop/portal/desktop org.freedesktop.portal.Settings Read ss org.freedesktop.appearance color-scheme | tr -d "v u"`
+if [ $bus_result == 1 ] ; then
+  result="dark"
+fi
+if [ $bus_result == 2 ]; then
+  result="light"
+fi
 echo "$result"