display a progressbar for extension installer

modules/launch_utils.py

@@ -7,6 +7,7 @@ import importlib.util
 import platform
 import json
 from functools import lru_cache
+from tqdm.auto import tqdm
 
 from modules import cmd_args, errors
 from modules.paths_internal import script_path, extensions_dir
@@ -224,7 +225,10 @@ def run_extensions_installers(settings_file):
     if not os.path.isdir(extensions_dir):
         return
 
-    for dirname_extension in list_extensions(settings_file):
+    pbar_extensions = tqdm(list_extensions(settings_file),
+                bar_format="{desc}: |{bar}|{percentage:3.0f}% [{n_fmt}/{total_fmt} {elapsed}<{remaining}]")
+    for dirname_extension in pbar_extensions:
+        pbar_extensions.set_description("Installing %s" % dirname_extension)
         run_extension_installer(os.path.join(extensions_dir, dirname_extension))