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

82 lines
3.4 KiB
Python

import logging
from nodes import LoraLoader
from comfy.comfy_types import IO # type: ignore
from ..services.lora_scanner import LoraScanner
from ..config import config
import asyncio
import os
from .utils import FlexibleOptionalInputType, any_type, get_lora_info, extract_lora_name, get_loras_list
logger = logging.getLogger(__name__)
class LoraManagerLoader:
NAME = "Lora Loader (LoraManager)"
CATEGORY = "Lora Manager/loaders"
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"model": ("MODEL",),
# "clip": ("CLIP",),
"text": (IO.STRING, {
"multiline": True,
"dynamicPrompts": True,
"tooltip": "Format: <lora:lora_name:strength> separated by spaces or punctuation",
"placeholder": "LoRA syntax input: <lora:name:strength>"
}),
},
"optional": FlexibleOptionalInputType(any_type),
}
RETURN_TYPES = ("MODEL", "CLIP", IO.STRING, IO.STRING)
RETURN_NAMES = ("MODEL", "CLIP", "trigger_words", "loaded_loras")
FUNCTION = "load_loras"
def load_loras(self, model, text, **kwargs):
"""Loads multiple LoRAs based on the kwargs input and lora_stack."""
loaded_loras = []
all_trigger_words = []
clip = kwargs.get('clip', None)
lora_stack = kwargs.get('lora_stack', None)
# First process lora_stack if available
if lora_stack:
for lora_path, model_strength, clip_strength in lora_stack:
# Apply the LoRA using the provided path and strengths
model, clip = LoraLoader().load_lora(model, clip, lora_path, model_strength, clip_strength)
# Extract lora name for trigger words lookup
lora_name = extract_lora_name(lora_path)
_, trigger_words = asyncio.run(get_lora_info(lora_name))
all_trigger_words.extend(trigger_words)
loaded_loras.append(f"{lora_name}: {model_strength}")
# Then process loras from kwargs with support for both old and new formats
loras_list = get_loras_list(kwargs)
for lora in loras_list:
if not lora.get('active', False):
continue
lora_name = lora['name']
strength = float(lora['strength'])
# Get lora path and trigger words
lora_path, trigger_words = asyncio.run(get_lora_info(lora_name))
# Apply the LoRA using the resolved path
model, clip = LoraLoader().load_lora(model, clip, lora_path, strength, strength)
loaded_loras.append(f"{lora_name}: {strength}")
# Add trigger words to collection
all_trigger_words.extend(trigger_words)
# use ',, ' to separate trigger words for group mode
trigger_words_text = ",, ".join(all_trigger_words) if all_trigger_words else ""
# Format loaded_loras as <lora:lora_name:strength> separated by spaces
formatted_loras = " ".join([f"<lora:{name.split(':')[0].strip()}:{str(strength).strip()}>"
for name, strength in [item.split(':') for item in loaded_loras]])
return (model, clip, trigger_words_text, formatted_loras)