Files
ComfyUI-Lora-Manager/py/nodes/utils.py

84 lines
3.1 KiB
Python

class AnyType(str):
"""A special class that is always equal in not equal comparisons. Credit to pythongosssss"""
def __ne__(self, __value: object) -> bool:
return False
# Credit to Regis Gaughan, III (rgthree)
class FlexibleOptionalInputType(dict):
"""A special class to make flexible nodes that pass data to our python handlers.
Enables both flexible/dynamic input types (like for Any Switch) or a dynamic number of inputs
(like for Any Switch, Context Switch, Context Merge, Power Lora Loader, etc).
Note, for ComfyUI, all that's needed is the `__contains__` override below, which tells ComfyUI
that our node will handle the input, regardless of what it is.
However, with https://github.com/comfyanonymous/ComfyUI/pull/2666 a large change would occur
requiring more details on the input itself. There, we need to return a list/tuple where the first
item is the type. This can be a real type, or use the AnyType for additional flexibility.
This should be forwards compatible unless more changes occur in the PR.
"""
def __init__(self, type):
self.type = type
def __getitem__(self, key):
return (self.type, )
def __contains__(self, key):
return True
any_type = AnyType("*")
# Common methods extracted from lora_loader.py and lora_stacker.py
import os
import logging
import asyncio
from ..services.lora_scanner import LoraScanner
from ..config import config
logger = logging.getLogger(__name__)
async def get_lora_info(lora_name):
"""Get the lora path and trigger words from cache"""
scanner = await LoraScanner.get_instance()
cache = await scanner.get_cached_data()
for item in cache.raw_data:
if item.get('file_name') == lora_name:
file_path = item.get('file_path')
if file_path:
for root in config.loras_roots:
root = root.replace(os.sep, '/')
if file_path.startswith(root):
relative_path = os.path.relpath(file_path, root).replace(os.sep, '/')
# Get trigger words from civitai metadata
civitai = item.get('civitai', {})
trigger_words = civitai.get('trainedWords', []) if civitai else []
return relative_path, trigger_words
return lora_name, [] # Fallback if not found
def extract_lora_name(lora_path):
"""Extract the lora name from a lora path (e.g., 'IL\\aorunIllstrious.safetensors' -> 'aorunIllstrious')"""
# Get the basename without extension
basename = os.path.basename(lora_path)
return os.path.splitext(basename)[0]
def get_loras_list(kwargs):
"""Helper to extract loras list from either old or new kwargs format"""
if 'loras' not in kwargs:
return []
loras_data = kwargs['loras']
# Handle new format: {'loras': {'__value__': [...]}}
if isinstance(loras_data, dict) and '__value__' in loras_data:
return loras_data['__value__']
# Handle old format: {'loras': [...]}
elif isinstance(loras_data, list):
return loras_data
# Unexpected format
else:
logger.warning(f"Unexpected loras format: {type(loras_data)}")
return []