adetailer/aaaaaa/helper.py

from __future__ import annotations

from contextlib import contextmanager
from copy import copy
from typing import TYPE_CHECKING, Any

import torch

from modules import safe
from modules.shared import opts

if TYPE_CHECKING:
    # 타입 체커가 빨간 줄을 긋지 않게 하는 편법
    from types import SimpleNamespace

    StableDiffusionProcessingTxt2Img = SimpleNamespace
    StableDiffusionProcessingImg2Img = SimpleNamespace
else:
    from modules.processing import (
        StableDiffusionProcessingImg2Img,
        StableDiffusionProcessingTxt2Img,
    )

PT = StableDiffusionProcessingTxt2Img | StableDiffusionProcessingImg2Img


@contextmanager
def change_torch_load():
    orig = torch.load
    try:
        torch.load = safe.unsafe_torch_load
        yield
    finally:
        torch.load = orig


@contextmanager
def pause_total_tqdm():
    orig = opts.data.get("multiple_tqdm", True)
    try:
        opts.data["multiple_tqdm"] = False
        yield
    finally:
        opts.data["multiple_tqdm"] = orig


@contextmanager
def preseve_prompts(p: PT):
    all_pt = copy(p.all_prompts)
    all_ng = copy(p.all_negative_prompts)
    try:
        yield
    finally:
        p.all_prompts = all_pt
        p.all_negative_prompts = all_ng


def copy_extra_params(extra_params: dict[str, Any]) -> dict[str, Any]:
    return {k: v for k, v in extra_params.items() if not callable(v)}