QOL: custom_nodes directory/directories override from passed in argument.

comfy/cli_args.py

@@ -47,6 +47,7 @@ def __call__(self, parser, namespace, values, option_string=None):
 parser.add_argument("--output-directory", type=str, default=None, help="Set the ComfyUI output directory. Overrides --base-directory.")
 parser.add_argument("--temp-directory", type=str, default=None, help="Set the ComfyUI temp directory (default is in the ComfyUI directory). Overrides --base-directory.")
 parser.add_argument("--input-directory", type=str, default=None, help="Set the ComfyUI input directory. Overrides --base-directory.")
+parser.add_argument("--custom-nodes-directory", type=str, default=None, help="Set the ComfyUI custom_nodes directory. Overrides --base-directory and environment variable COMFYUI_CUSTOM_NODES_DIR.")
 parser.add_argument("--auto-launch", action="store_true", help="Automatically launch ComfyUI in the default browser.")
 parser.add_argument("--disable-auto-launch", action="store_true", help="Disable auto launching the browser.")
 parser.add_argument("--cuda-device", type=int, default=None, metavar="DEVICE_ID", help="Set the id of the cuda device this instance will use. All other devices will not be visible.")

folder_paths.py

@@ -4,6 +4,7 @@
 import time
 import mimetypes
 import logging
+import sys
 from typing import Literal, List
 from collections.abc import Collection
 
@@ -115,6 +116,16 @@ def set_input_directory(input_dir: str) -> None:
     global input_directory
     input_directory = input_dir
 
+def set_custom_nodes_directory(custom_nodes_dir: str) -> None:
+    global folder_names_and_paths
+
+    delimiter = ":"
+    if sys.platform in ("win32", "cygwin"):
+        delimiter = ";"
+
+    directories = custom_nodes_dir.split(delimiter)
+    folder_names_and_paths["custom_nodes"] = (directories, set())
+
 def get_output_directory() -> str:
     global output_directory
     return output_directory

main.py

@@ -32,7 +32,7 @@ def apply_custom_paths():
         for config_path in itertools.chain(*args.extra_model_paths_config):
             utils.extra_config.load_extra_path_config(config_path)
 
-    # --output-directory, --input-directory, --user-directory
+    # --output-directory, --input-directory, --user-directory, --custom-nodes-directory
     if args.output_directory:
         output_dir = os.path.abspath(args.output_directory)
         logging.info(f"Setting output directory to: {output_dir}")
@@ -56,6 +56,11 @@ def apply_custom_paths():
         logging.info(f"Setting user directory to: {user_dir}")
         folder_paths.set_user_directory(user_dir)
 
+    if args.custom_nodes_directory:
+        custom_nodes_dir = os.path.abspath(args.custom_nodes_directory)
+        logging.info(f"Setting custom nodes directory to: {custom_nodes_dir}")
+        folder_paths.set_custom_nodes_directory(custom_nodes_dir)
+
 
 def execute_prestartup_script():
     if args.disable_all_custom_nodes and len(args.whitelist_custom_nodes) == 0:
@@ -110,7 +115,6 @@ def execute_script(script_path):
 import threading
 import gc
 
-
 if os.name == "nt":
     os.environ['MIMALLOC_PURGE_DELAY'] = '0'
 
@@ -155,6 +159,7 @@ def execute_script(script_path):
 import app.logger
 import hook_breaker_ac10a0
 
+
 def cuda_malloc_warning():
     device = comfy.model_management.get_torch_device()
     device_name = comfy.model_management.get_torch_device_name(device)
@@ -293,7 +298,7 @@ def cleanup_temp():
 
 def setup_database():
     try:
-        from app.database.db import init_db, dependencies_available
+        from app.database.db import dependencies_available, init_db
         if dependencies_available():
             init_db()
     except Exception as e: