66 lines
2.4 KiB
Python
66 lines
2.4 KiB
Python
import os
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import sys
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from modules.paths_internal import models_path, script_path, data_path, extensions_dir, extensions_builtin_dir # noqa: F401
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import modules.safe # noqa: F401
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def mute_sdxl_imports():
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"""create fake modules that SDXL wants to import but doesn't actually use for our purposes"""
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class Dummy:
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pass
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module = Dummy()
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module.LPIPS = None
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sys.modules['taming.modules.losses.lpips'] = module
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module = Dummy()
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module.StableDataModuleFromConfig = None
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sys.modules['sgm.data'] = module
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# data_path = cmd_opts_pre.data
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sys.path.insert(0, script_path)
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# search for directory of stable diffusion in following places
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sd_path = None
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possible_sd_paths = [os.path.join(script_path, 'repositories/stable-diffusion-stability-ai'), '.', os.path.dirname(script_path)]
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for possible_sd_path in possible_sd_paths:
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if os.path.exists(os.path.join(possible_sd_path, 'ldm/models/diffusion/ddpm.py')):
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sd_path = os.path.abspath(possible_sd_path)
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break
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assert sd_path is not None, f"Couldn't find Stable Diffusion in any of: {possible_sd_paths}"
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mute_sdxl_imports()
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path_dirs = [
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(sd_path, 'ldm', 'Stable Diffusion', []),
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(os.path.join(sd_path, '../generative-models'), 'sgm', 'Stable Diffusion XL', ["sgm"]),
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(os.path.join(sd_path, '../CodeFormer'), 'inference_codeformer.py', 'CodeFormer', []),
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(os.path.join(sd_path, '../BLIP'), 'models/blip.py', 'BLIP', []),
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(os.path.join(sd_path, '../k-diffusion'), 'k_diffusion/sampling.py', 'k_diffusion', ["atstart"]),
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]
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paths = {}
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for d, must_exist, what, options in path_dirs:
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must_exist_path = os.path.abspath(os.path.join(script_path, d, must_exist))
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if not os.path.exists(must_exist_path):
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print(f"Warning: {what} not found at path {must_exist_path}", file=sys.stderr)
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else:
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d = os.path.abspath(d)
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if "atstart" in options:
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sys.path.insert(0, d)
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elif "sgm" in options:
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# Stable Diffusion XL repo has scripts dir with __init__.py in it which ruins every extension's scripts dir, so we
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# import sgm and remove it from sys.path so that when a script imports scripts.something, it doesbn't use sgm's scripts dir.
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sys.path.insert(0, d)
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import sgm # noqa: F401
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sys.path.pop(0)
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else:
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sys.path.append(d)
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paths[what] = d
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