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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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