Now dump new instances in config

funkwhale_cli.py

@@ -83,6 +83,7 @@ def main():
                 new_ins_count = len(settings.get_new_funkwhale_servers())
                 list_instances = conf.get(
                     'public_list_instances') + public_server_list_instances
+                settings.set_config('public_list_instances', list_instances)
                 instance = fzf.prompt(list_instances,
                                       '--header='+quote(f'Select instance\nServer instances: +{new_ins_count}'))[0]
                 current_instance.select_instance(instance)

src/settings.py

@@ -90,6 +90,13 @@ def get_config(key):
         return loaded_config.get(key)
 
 
+def set_config(key, value):
+    '''set value new value config by key'''
+    read_conf = check_config()
+    with open(conf_file, 'wt') as f:
+        read_conf[key] = value
+        f.write(json.dumps(read_conf, indent=4))
+
 @logger.catch
 def get_new_funkwhale_servers():
     # Uses official API network.funkwhale.audio for getting new instances