[gnome-text-editor] app: support 'follow' style-variant

[Christian Hergert <chergert src gnome org>]

commit 00b13d976c5a2a66a41898aec831900ff6f5e54c
Author: Christian Hergert <chergert redhat com>
Date:   Fri Nov 19 16:46:06 2021 -0800

    app: support 'follow' style-variant

 src/editor-application.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
---
diff --git a/src/editor-application.c b/src/editor-application.c
index 5b66aa4..a8fc599 100644
--- a/src/editor-application.c
+++ b/src/editor-application.c
@@ -133,7 +133,11 @@ style_variant_to_color_scheme (GValue   *value,
                                GVariant *variant,
                                gpointer  user_data)
 {
-  if (g_strcmp0 (g_variant_get_string (variant, NULL), "dark") == 0)
+  const char *str = g_variant_get_string (variant, NULL);
+
+  if (g_strcmp0 (str, "follow") == 0)
+    g_value_set_enum (value, ADW_COLOR_SCHEME_DEFAULT);
+  else if (g_strcmp0 (str, "dark") == 0)
     g_value_set_enum (value, ADW_COLOR_SCHEME_FORCE_DARK);
   else
     g_value_set_enum (value, ADW_COLOR_SCHEME_FORCE_LIGHT);