From 0d2a4b608c075daa3a4d1a1c9df01a763ae4793a Mon Sep 17 00:00:00 2001
From: AUTOMATIC <16777216c@gmail.com>
Date: Mon, 15 May 2023 20:57:11 +0300
Subject: load extensions' git metadata in parallel to loading the main program
 to save a ton of time during startup

---
 modules/extensions.py | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'modules/extensions.py')

diff --git a/modules/extensions.py b/modules/extensions.py
index bc2c0450..1053253e 100644
--- a/modules/extensions.py
+++ b/modules/extensions.py
@@ -1,5 +1,6 @@
 import os
 import sys
+import threading
 import traceback
 
 import time
@@ -24,6 +25,8 @@ def active():
 
 
 class Extension:
+    lock = threading.Lock()
+
     def __init__(self, name, path, enabled=True, is_builtin=False):
         self.name = name
         self.path = path
@@ -42,8 +45,13 @@ class Extension:
         if self.is_builtin or self.have_info_from_repo:
             return
 
-        self.have_info_from_repo = True
+        with self.lock:
+            if self.have_info_from_repo:
+                return
 
+            self.do_read_info_from_repo()
+
+    def do_read_info_from_repo(self):
         repo = None
         try:
             if os.path.exists(os.path.join(self.path, ".git")):
@@ -70,6 +78,8 @@ class Extension:
                 print(f"Failed reading extension data from Git repository ({self.name}): {ex}", file=sys.stderr)
                 self.remote = None
 
+        self.have_info_from_repo = True
+
     def list_files(self, subdir, extension):
         from modules import scripts
 
-- 
cgit v1.2.3