83 lines
2.5 KiB
Python
83 lines
2.5 KiB
Python
import os
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import tempfile
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from collections import namedtuple
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from pathlib import Path
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import gradio as gr
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from PIL import PngImagePlugin
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from modules import shared
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Savedfile = namedtuple("Savedfile", ["name"])
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def register_tmp_file(gradio, filename):
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if hasattr(gradio, 'temp_file_sets'): # gradio 3.15
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gradio.temp_file_sets[0] = gradio.temp_file_sets[0] | {os.path.abspath(filename)}
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if hasattr(gradio, 'temp_dirs'): # gradio 3.9
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gradio.temp_dirs = gradio.temp_dirs | {os.path.abspath(os.path.dirname(filename))}
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def check_tmp_file(gradio, filename):
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if hasattr(gradio, 'temp_file_sets'):
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return any([filename in fileset for fileset in gradio.temp_file_sets])
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if hasattr(gradio, 'temp_dirs'):
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return any(Path(temp_dir).resolve() in Path(filename).resolve().parents for temp_dir in gradio.temp_dirs)
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return False
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def save_pil_to_file(pil_image, dir=None):
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already_saved_as = getattr(pil_image, 'already_saved_as', None)
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if already_saved_as and os.path.isfile(already_saved_as):
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register_tmp_file(shared.demo, already_saved_as)
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file_obj = Savedfile(f'{already_saved_as}?{os.path.getmtime(already_saved_as)}')
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return file_obj
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if shared.opts.temp_dir != "":
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dir = shared.opts.temp_dir
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use_metadata = False
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metadata = PngImagePlugin.PngInfo()
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for key, value in pil_image.info.items():
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if isinstance(key, str) and isinstance(value, str):
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metadata.add_text(key, value)
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use_metadata = True
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file_obj = tempfile.NamedTemporaryFile(delete=False, suffix=".png", dir=dir)
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pil_image.save(file_obj, pnginfo=(metadata if use_metadata else None))
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return file_obj
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# override save to file function so that it also writes PNG info
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gr.processing_utils.save_pil_to_file = save_pil_to_file
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def on_tmpdir_changed():
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if shared.opts.temp_dir == "" or shared.demo is None:
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return
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os.makedirs(shared.opts.temp_dir, exist_ok=True)
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register_tmp_file(shared.demo, os.path.join(shared.opts.temp_dir, "x"))
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def cleanup_tmpdr():
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temp_dir = shared.opts.temp_dir
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if temp_dir == "" or not os.path.isdir(temp_dir):
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return
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for root, dirs, files in os.walk(temp_dir, topdown=False):
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for name in files:
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_, extension = os.path.splitext(name)
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if extension != ".png":
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continue
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filename = os.path.join(root, name)
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os.remove(filename)
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