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import gradio as gr
import subprocess
import os
import sys
from .common_gui import (
get_saveasfilename_path,
get_file_path,
scriptdir,
list_files,
create_refresh_button, setup_environment
)
from .custom_logging import setup_logging
# Set up logging
log = setup_logging()
folder_symbol = "\U0001f4c2" # 📂
refresh_symbol = "\U0001f504" # 🔄
save_style_symbol = "\U0001f4be" # 💾
document_symbol = "\U0001F4C4" # 📄
PYTHON = sys.executable
def merge_lycoris(
base_model,
lycoris_model,
weight,
output_name,
dtype,
device,
is_sdxl,
is_v2,
):
log.info("Merge model...")
# Build the command to run merge_lycoris.py using list format
run_cmd = [
fr"{PYTHON}",
fr"{scriptdir}/tools/merge_lycoris.py",
fr"{base_model}",
fr"{lycoris_model}",
fr"{output_name}",
]
# Add additional required arguments with their values
run_cmd.append("--weight")
run_cmd.append(str(weight))
run_cmd.append("--device")
run_cmd.append(device)
run_cmd.append("--dtype")
run_cmd.append(dtype)
# Add optional flags based on conditions
if is_sdxl:
run_cmd.append("--is_sdxl")
if is_v2:
run_cmd.append("--is_v2")
# Copy and update the environment variables
env = setup_environment()
# Reconstruct the safe command string for display
command_to_run = " ".join(run_cmd)
log.info(f"Executing command: {command_to_run}")
# Run the command in the sd-scripts folder context
subprocess.run(run_cmd, env=env)
log.info("Done merging...")
###
# Gradio UI
###
def gradio_merge_lycoris_tab(headless=False):
current_model_dir = os.path.join(scriptdir, "outputs")
current_lycoris_dir = current_model_dir
current_save_dir = current_model_dir
def list_models(path):
nonlocal current_model_dir
current_model_dir = path
return list(list_files(path, exts=[".ckpt", ".safetensors"], all=True))
def list_lycoris_model(path):
nonlocal current_lycoris_dir
current_lycoris_dir = path
return list(list_files(path, exts=[".pt", ".safetensors"], all=True))
def list_save_to(path):
nonlocal current_save_dir
current_save_dir = path
return list(list_files(path, exts=[".ckpt", ".safetensors"], all=True))
with gr.Tab("Merge LyCORIS"):
gr.Markdown("This utility can merge a LyCORIS model into a SD checkpoint.")
lora_ext = gr.Textbox(value="*.safetensors *.pt", visible=False)
lora_ext_name = gr.Textbox(value="LoRA model types", visible=False)
ckpt_ext = gr.Textbox(value="*.safetensors *.ckpt", visible=False)
ckpt_ext_name = gr.Textbox(value="SD model types", visible=False)
with gr.Group(), gr.Row():
base_model = gr.Dropdown(
label="SD Model (Optional Stable Diffusion base model)",
interactive=True,
info="Provide a SD file path that you want to merge with the LyCORIS file",
choices=[""] + list_models(current_save_dir),
value="",
allow_custom_value=True,
)
create_refresh_button(
base_model,
lambda: None,
lambda: {"choices": list_models(current_model_dir)},
"open_folder_small",
)
base_model_file = gr.Button(
folder_symbol,
elem_id="open_folder_small",
elem_classes=["tool"],
visible=(not headless),
)
base_model_file.click(
get_file_path,
inputs=[base_model, ckpt_ext, ckpt_ext_name],
outputs=base_model,
show_progress=False,
)
lycoris_model = gr.Dropdown(
label="LyCORIS model (path to the LyCORIS model)",
interactive=True,
choices=[""] + list_lycoris_model(current_save_dir),
value="",
allow_custom_value=True,
)
button_lycoris_model_file = gr.Button(
folder_symbol,
elem_id="open_folder_small",
elem_classes=["tool"],
visible=(not headless),
)
button_lycoris_model_file.click(
get_file_path,
inputs=[lycoris_model, lora_ext, lora_ext_name],
outputs=lycoris_model,
show_progress=False,
)
base_model.change(
fn=lambda path: gr.Dropdown(choices=[""] + list_models(path)),
inputs=base_model,
outputs=base_model,
show_progress=False,
)
lycoris_model.change(
fn=lambda path: gr.Dropdown(choices=[""] + list_lycoris_model(path)),
inputs=lycoris_model,
outputs=lycoris_model,
show_progress=False,
)
with gr.Row():
weight = gr.Slider(
label="Model A merge ratio (eg: 0.5 mean 50%)",
minimum=0,
maximum=1,
step=0.01,
value=1.0,
interactive=True,
)
with gr.Group(), gr.Row():
output_name = gr.Dropdown(
label="Save to (path for the checkpoint file to save...)",
interactive=True,
choices=[""] + list_save_to(current_save_dir),
value="",
allow_custom_value=True,
)
create_refresh_button(
output_name,
lambda: None,
lambda: {"choices": list_save_to(current_save_dir)},
"open_folder_small",
)
button_output_name = gr.Button(
folder_symbol,
elem_id="open_folder_small",
elem_classes=["tool"],
visible=(not headless),
)
button_output_name.click(
get_saveasfilename_path,
inputs=[output_name, lora_ext, lora_ext_name],
outputs=output_name,
show_progress=False,
)
dtype = gr.Radio(
label="Save dtype",
choices=[
"float",
"float16",
"float32",
"float64",
"bfloat",
"bfloat16",
],
value="float16",
interactive=True,
)
device = gr.Radio(
label="Device",
choices=[
"cpu",
"cuda",
],
value="cpu",
interactive=True,
)
output_name.change(
fn=lambda path: gr.Dropdown(choices=[""] + list_save_to(path)),
inputs=output_name,
outputs=output_name,
show_progress=False,
)
with gr.Row():
is_sdxl = gr.Checkbox(label="is SDXL", value=False, interactive=True)
is_v2 = gr.Checkbox(label="is v2", value=False, interactive=True)
merge_button = gr.Button("Merge model")
merge_button.click(
merge_lycoris,
inputs=[
base_model,
lycoris_model,
weight,
output_name,
dtype,
device,
is_sdxl,
is_v2,
],
show_progress=False,
)
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