FillipandClaude Opus 4.6
8e16057d2d
Pixel-space diffusion text-to-image generation with REPA LoRA training. 6 nodes: Model Loader, Text Encoder Loader, Generate, Training Config, Train, LoRA Loader. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
74 lines
2.5 KiB
Python
74 lines
2.5 KiB
Python
"""ComfyUI-FL-PixelGen: Pixel-space diffusion text-to-image generation."""
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import os
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import sys
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import logging
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logger = logging.getLogger("FL_PixelGen")
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# Add src/ to sys.path so bundled PixelGen code can be imported as `src.models.*`
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_this_dir = os.path.dirname(os.path.abspath(__file__))
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_src_parent = _this_dir # src/ lives directly under this package
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if _src_parent not in sys.path:
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sys.path.insert(0, _src_parent)
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# Register model folder with ComfyUI
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try:
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import folder_paths
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models_dir = os.path.join(
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folder_paths.models_dir, "pixelgen"
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)
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os.makedirs(models_dir, exist_ok=True)
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folder_paths.add_model_folder_path("pixelgen", models_dir)
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# Scan for user-placed checkpoints
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from modules.model_info import AVAILABLE_MODELS
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if os.path.isdir(models_dir):
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for f in os.listdir(models_dir):
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if f.endswith((".ckpt", ".pt", ".safetensors", ".pth")):
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name = os.path.splitext(f)[0]
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if name not in AVAILABLE_MODELS:
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AVAILABLE_MODELS[name] = os.path.join(models_dir, f)
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logger.info(f"Found local PixelGen model: {name}")
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except Exception as e:
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logger.warning(f"Could not register PixelGen model folder: {e}")
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# Import and register nodes
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try:
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from .nodes import (
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FL_PixelGen_ModelLoader,
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FL_PixelGen_TextEncoderLoader,
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FL_PixelGen_Generate,
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FL_PixelGen_TrainingConfig,
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FL_PixelGen_Train,
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FL_PixelGen_LoraLoader,
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)
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NODE_CLASS_MAPPINGS = {
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"FL_PixelGen_ModelLoader": FL_PixelGen_ModelLoader,
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"FL_PixelGen_TextEncoderLoader": FL_PixelGen_TextEncoderLoader,
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"FL_PixelGen_Generate": FL_PixelGen_Generate,
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"FL_PixelGen_TrainingConfig": FL_PixelGen_TrainingConfig,
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"FL_PixelGen_Train": FL_PixelGen_Train,
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"FL_PixelGen_LoraLoader": FL_PixelGen_LoraLoader,
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}
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NODE_DISPLAY_NAME_MAPPINGS = {
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"FL_PixelGen_ModelLoader": "FL PixelGen Model Loader",
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"FL_PixelGen_TextEncoderLoader": "FL PixelGen Text Encoder Loader",
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"FL_PixelGen_Generate": "FL PixelGen Generate",
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"FL_PixelGen_TrainingConfig": "FL PixelGen Training Config",
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"FL_PixelGen_Train": "FL PixelGen Train",
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"FL_PixelGen_LoraLoader": "FL PixelGen LoRA Loader",
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}
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WEB_DIRECTORY = "./js"
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__all__ = ["NODE_CLASS_MAPPINGS", "NODE_DISPLAY_NAME_MAPPINGS", "WEB_DIRECTORY"]
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except Exception as e:
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logger.error(f"Failed to load FL_PixelGen nodes: {e}")
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NODE_CLASS_MAPPINGS = {}
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NODE_DISPLAY_NAME_MAPPINGS = {}
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