stable-diffusion-webui/webui.py

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import os
import threading
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import time
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import importlib
from modules import devices
from modules.paths import script_path
import signal
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import threading
import modules.paths
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import modules.codeformer_model as codeformer
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import modules.esrgan_model as esrgan
import modules.bsrgan_model as bsrgan
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import modules.extras
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import modules.face_restoration
import modules.gfpgan_model as gfpgan
import modules.img2img
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import modules.ldsr_model as ldsr
import modules.lowvram
import modules.realesrgan_model as realesrgan
import modules.scripts
import modules.sd_hijack
import modules.sd_models
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import modules.shared as shared
import modules.swinir_model as swinir
import modules.txt2img
import modules.ui
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from modules import modelloader
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from modules.paths import script_path
from modules.shared import cmd_opts
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modelloader.cleanup_models()
modules.sd_models.setup_model(cmd_opts.ckpt_dir)
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codeformer.setup_model(cmd_opts.codeformer_models_path)
gfpgan.setup_model(cmd_opts.gfpgan_models_path)
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shared.face_restorers.append(modules.face_restoration.FaceRestoration())
modelloader.load_upscalers()
queue_lock = threading.Lock()
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def wrap_queued_call(func):
def f(*args, **kwargs):
with queue_lock:
res = func(*args, **kwargs)
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return res
return f
def wrap_gradio_gpu_call(func):
def f(*args, **kwargs):
devices.torch_gc()
shared.state.sampling_step = 0
shared.state.job_count = -1
shared.state.job_no = 0
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shared.state.job_timestamp = shared.state.get_job_timestamp()
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shared.state.current_latent = None
shared.state.current_image = None
shared.state.current_image_sampling_step = 0
shared.state.interrupted = False
with queue_lock:
res = func(*args, **kwargs)
shared.state.job = ""
shared.state.job_count = 0
devices.torch_gc()
return res
return modules.ui.wrap_gradio_call(f)
modules.scripts.load_scripts(os.path.join(script_path, "scripts"))
shared.sd_model = modules.sd_models.load_model()
shared.opts.onchange("sd_model_checkpoint", wrap_queued_call(lambda: modules.sd_models.reload_model_weights(shared.sd_model)))
def webui():
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# make the program just exit at ctrl+c without waiting for anything
def sigint_handler(sig, frame):
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print(f'Interrupted with signal {sig} in {frame}')
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os._exit(0)
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signal.signal(signal.SIGINT, sigint_handler)
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while 1:
demo = modules.ui.create_ui(
txt2img=wrap_gradio_gpu_call(modules.txt2img.txt2img),
img2img=wrap_gradio_gpu_call(modules.img2img.img2img),
run_extras=wrap_gradio_gpu_call(modules.extras.run_extras),
run_pnginfo=modules.extras.run_pnginfo,
run_modelmerger=modules.extras.run_modelmerger
)
demo.launch(
share=cmd_opts.share,
server_name="0.0.0.0" if cmd_opts.listen else None,
server_port=cmd_opts.port,
debug=cmd_opts.gradio_debug,
auth=[tuple(cred.split(':')) for cred in cmd_opts.gradio_auth.strip('"').split(',')] if cmd_opts.gradio_auth else None,
inbrowser=cmd_opts.autolaunch,
prevent_thread_lock=True
)
while 1:
time.sleep(0.5)
if getattr(demo,'do_restart',False):
time.sleep(0.5)
demo.close()
time.sleep(0.5)
break
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print('Reloading Custom Scripts')
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modules.scripts.reload_scripts(os.path.join(script_path, "scripts"))
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print('Reloading modules: modules.ui')
importlib.reload(modules.ui)
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print('Restarting Gradio')
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if __name__ == "__main__":
webui()