import os import tempfile from collections import namedtuple from pathlib import Path import gradio.components from PIL import PngImagePlugin from modules import shared Savedfile = namedtuple("Savedfile", ["name"]) def register_tmp_file(gradio, filename): if hasattr(gradio, 'temp_file_sets'): # gradio 3.15 gradio.temp_file_sets[0] = gradio.temp_file_sets[0] | {os.path.abspath(filename)} if hasattr(gradio, 'temp_dirs'): # gradio 3.9 gradio.temp_dirs = gradio.temp_dirs | {os.path.abspath(os.path.dirname(filename))} def check_tmp_file(gradio, filename): if hasattr(gradio, 'temp_file_sets'): return any(filename in fileset for fileset in gradio.temp_file_sets) if hasattr(gradio, 'temp_dirs'): return any(Path(temp_dir).resolve() in Path(filename).resolve().parents for temp_dir in gradio.temp_dirs) return False def save_pil_to_file(self, pil_image, dir=None, format="png"): already_saved_as = getattr(pil_image, 'already_saved_as', None) if already_saved_as and os.path.isfile(already_saved_as): register_tmp_file(shared.demo, already_saved_as) filename_with_mtime = f'{already_saved_as}?{os.path.getmtime(already_saved_as)}' register_tmp_file(shared.demo, filename_with_mtime) return filename_with_mtime if shared.opts.temp_dir != "": dir = shared.opts.temp_dir else: os.makedirs(dir, exist_ok=True) use_metadata = False metadata = PngImagePlugin.PngInfo() for key, value in pil_image.info.items(): if isinstance(key, str) and isinstance(value, str): metadata.add_text(key, value) use_metadata = True file_obj = tempfile.NamedTemporaryFile(delete=False, suffix=".png", dir=dir) pil_image.save(file_obj, pnginfo=(metadata if use_metadata else None)) return file_obj.name def install_ui_tempdir_override(): """override save to file function so that it also writes PNG info""" gradio.components.IOComponent.pil_to_temp_file = save_pil_to_file def on_tmpdir_changed(): if shared.opts.temp_dir == "" or shared.demo is None: return os.makedirs(shared.opts.temp_dir, exist_ok=True) register_tmp_file(shared.demo, os.path.join(shared.opts.temp_dir, "x")) def cleanup_tmpdr(): temp_dir = shared.opts.temp_dir if temp_dir == "" or not os.path.isdir(temp_dir): return for root, _, files in os.walk(temp_dir, topdown=False): for name in files: _, extension = os.path.splitext(name) if extension != ".png": continue filename = os.path.join(root, name) os.remove(filename) def is_gradio_temp_path(path): """ Check if the path is a temp dir used by gradio """ path = Path(path) if shared.opts.temp_dir and path.is_relative_to(shared.opts.temp_dir): return True if gradio_temp_dir := os.environ.get("GRADIO_TEMP_DIR"): if path.is_relative_to(gradio_temp_dir): return True if path.is_relative_to(Path(tempfile.gettempdir()) / "gradio"): return True return False