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- import argparse
- import os
- import sys
- import modules.safe
-
- script_path = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
-
- # Parse the --data-dir flag first so we can use it as a base for our other argument default values
- parser = argparse.ArgumentParser(add_help=False)
- parser.add_argument("--data-dir", type=str, default=os.path.dirname(os.path.dirname(os.path.realpath(__file__))), help="base path where all user data is stored",)
- cmd_opts_pre = parser.parse_known_args()[0]
- data_path = cmd_opts_pre.data_dir
- models_path = os.path.join(data_path, "models")
-
- # data_path = cmd_opts_pre.data
- sys.path.insert(0, script_path)
-
- # search for directory of stable diffusion in following places
- sd_path = None
- possible_sd_paths = [os.path.join(script_path, 'repositories/stable-diffusion-stability-ai'), '.', os.path.dirname(script_path)]
- for possible_sd_path in possible_sd_paths:
- if os.path.exists(os.path.join(possible_sd_path, 'ldm/models/diffusion/ddpm.py')):
- sd_path = os.path.abspath(possible_sd_path)
- break
-
- assert sd_path is not None, "Couldn't find Stable Diffusion in any of: " + str(possible_sd_paths)
-
- path_dirs = [
- (sd_path, 'ldm', 'Stable Diffusion', []),
- (os.path.join(sd_path, '../taming-transformers'), 'taming', 'Taming Transformers', []),
- (os.path.join(sd_path, '../CodeFormer'), 'inference_codeformer.py', 'CodeFormer', []),
- (os.path.join(sd_path, '../BLIP'), 'models/blip.py', 'BLIP', []),
- (os.path.join(sd_path, '../k-diffusion'), 'k_diffusion/sampling.py', 'k_diffusion', ["atstart"]),
- ]
-
- paths = {}
-
- for d, must_exist, what, options in path_dirs:
- must_exist_path = os.path.abspath(os.path.join(script_path, d, must_exist))
- if not os.path.exists(must_exist_path):
- print(f"Warning: {what} not found at path {must_exist_path}", file=sys.stderr)
- else:
- d = os.path.abspath(d)
- if "atstart" in options:
- sys.path.insert(0, d)
- else:
- sys.path.append(d)
- paths[what] = d
-
-
- class Prioritize:
- def __init__(self, name):
- self.name = name
- self.path = None
-
- def __enter__(self):
- self.path = sys.path.copy()
- sys.path = [paths[self.name]] + sys.path
-
- def __exit__(self, exc_type, exc_val, exc_tb):
- sys.path = self.path
- self.path = None
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