Formating, force outdated config check

run.py

@@ -116,6 +116,15 @@ def backup_system(config, args):
         scripts.backup(app, config, backup_path)
 
 
+def config_file_update_complete(backup_location):
+    utils.printcolor("Update complete. It seems successful.",
+                     utils.BLUE)
+    if backup_location is not None:
+        utils.printcolor("You will find your old config file "
+                         f"here: {backup_location}",
+                         utils.BLUE)
+
+
 def main(input_args):
     """Install process."""
     parser = argparse.ArgumentParser()
@@ -134,10 +143,6 @@ def main(input_args):
     parser.add_argument(
         "--stop-after-configfile-check", action="store_true", default=False,
         help="Check configuration, generate it if needed and exit")
-    parser.add_argument(
-        "--update-configfile", action="store_true", default=False,
-        help="Attempt to update the config file. "
-        "Installer will stop after performing the update.")
     parser.add_argument(
         "--interactive", action="store_true", default=False,
         help="Generate configuration file with user interaction")
@@ -184,18 +189,7 @@ def main(input_args):
 
     utils.success("Welcome to Modoboa installer!\n")
 
-    # Update configfile
-    if args.update_configfile:
-        backup_location = utils.update_config(args.configfile)
-        utils.printcolor("Update complete. It seems successful.",
-                         utils.BLUE)
-        if backup_location is not None:
-            utils.printcolor("You will find your old config file "
-                             f"here: {backup_location}",
-                             utils.BLUE)
-        return
-
-    is_config_file_available = utils.check_config_file(
+    is_config_file_available, outdate_config = utils.check_config_file(
         args.configfile, args.interactive, args.upgrade, args.backup, is_restoring)
 
     if not is_config_file_available and (
@@ -203,6 +197,19 @@ def main(input_args):
         utils.error("No config file found.")
         return
 
+    # Check if config is outdated and ask user if it needs to be updated
+    if is_config_file_available and outdate_config:
+        answer = utils.user_input("It seems that your config file is outdated. "
+                                  "Would you like to update it? (Y/n) ")
+        if answer.lower().startswith("y"):
+            config_file_update_complete(utils.update_config(args.configfile))
+            answer = utils.user_input("Would you like to stop to review the updated config? (Y/n)")
+            if answer.lower().startswith("y"):
+                return
+        else:
+            utils.error("You might encounter unexpected errors ! "
+                        "Make sur to update your config before opening an issue!")
+
     if args.stop_after_configfile_check:
         return