stable-diffusion-webui/modules/generation_parameters_copypaste.py

225 lines
7.3 KiB
Python

import base64
import io
import os
import re
import gradio as gr
from modules.shared import script_path
from modules import shared
import tempfile
from PIL import Image
re_param_code = r'\s*([\w ]+):\s*("(?:\\|\"|[^\"])+"|[^,]*)(?:,|$)'
re_param = re.compile(re_param_code)
re_params = re.compile(r"^(?:" + re_param_code + "){3,}$")
re_imagesize = re.compile(r"^(\d+)x(\d+)$")
type_of_gr_update = type(gr.update())
paste_fields = {}
bind_list = []
def quote(text):
if ',' not in str(text):
return text
text = str(text)
text = text.replace('\\', '\\\\')
text = text.replace('"', '\\"')
return f'"{text}"'
def image_from_url_text(filedata):
if type(filedata) == dict and filedata["is_file"]:
filename = filedata["name"]
tempdir = os.path.normpath(tempfile.gettempdir())
normfn = os.path.normpath(filename)
assert normfn.startswith(tempdir), 'trying to open image file not in temporary directory'
return Image.open(filename)
if type(filedata) == list:
if len(filedata) == 0:
return None
filedata = filedata[0]
if filedata.startswith("data:image/png;base64,"):
filedata = filedata[len("data:image/png;base64,"):]
filedata = base64.decodebytes(filedata.encode('utf-8'))
image = Image.open(io.BytesIO(filedata))
return image
def add_paste_fields(tabname, init_img, fields):
paste_fields[tabname] = {"init_img": init_img, "fields": fields}
# backwards compatibility for existing extensions
import modules.ui
if tabname == 'txt2img':
modules.ui.txt2img_paste_fields = fields
elif tabname == 'img2img':
modules.ui.img2img_paste_fields = fields
def integrate_settings_paste_fields(component_dict):
from modules import ui
settings_map = {
'sd_hypernetwork': 'Hypernet',
'sd_hypernetwork_strength': 'Hypernet strength',
'CLIP_stop_at_last_layers': 'Clip skip',
'sd_model_checkpoint': 'Model hash',
}
settings_paste_fields = [
(component_dict[k], lambda d, k=k, v=v: ui.apply_setting(k, d.get(v, None)))
for k, v in settings_map.items()
]
for tabname, info in paste_fields.items():
if info["fields"] is not None:
info["fields"] += settings_paste_fields
def create_buttons(tabs_list):
buttons = {}
for tab in tabs_list:
buttons[tab] = gr.Button(f"Send to {tab}")
return buttons
#if send_generate_info is a tab name, mean generate_info comes from the params fields of the tab
def bind_buttons(buttons, send_image, send_generate_info):
bind_list.append([buttons, send_image, send_generate_info])
def run_bind():
for buttons, send_image, send_generate_info in bind_list:
for tab in buttons:
button = buttons[tab]
if send_image and paste_fields[tab]["init_img"]:
if type(send_image) == gr.Gallery:
button.click(
fn=lambda x: image_from_url_text(x),
_js="extract_image_from_gallery",
inputs=[send_image],
outputs=[paste_fields[tab]["init_img"]],
)
else:
button.click(
fn=lambda x: x,
inputs=[send_image],
outputs=[paste_fields[tab]["init_img"]],
)
if send_generate_info and paste_fields[tab]["fields"] is not None:
if send_generate_info in paste_fields:
paste_field_names = ['Prompt', 'Negative prompt', 'Steps', 'Face restoration', 'Size-1', 'Size-2'] + (["Seed"] if shared.opts.send_seed else [])
button.click(
fn=lambda *x: x,
inputs=[field for field, name in paste_fields[send_generate_info]["fields"] if name in paste_field_names],
outputs=[field for field, name in paste_fields[tab]["fields"] if name in paste_field_names],
)
else:
connect_paste(button, paste_fields[tab]["fields"], send_generate_info)
button.click(
fn=None,
_js=f"switch_to_{tab}",
inputs=None,
outputs=None,
)
def parse_generation_parameters(x: str):
"""parses generation parameters string, the one you see in text field under the picture in UI:
```
girl with an artist's beret, determined, blue eyes, desert scene, computer monitors, heavy makeup, by Alphonse Mucha and Charlie Bowater, ((eyeshadow)), (coquettish), detailed, intricate
Negative prompt: ugly, fat, obese, chubby, (((deformed))), [blurry], bad anatomy, disfigured, poorly drawn face, mutation, mutated, (extra_limb), (ugly), (poorly drawn hands), messy drawing
Steps: 20, Sampler: Euler a, CFG scale: 7, Seed: 965400086, Size: 512x512, Model hash: 45dee52b
```
returns a dict with field values
"""
res = {}
prompt = ""
negative_prompt = ""
done_with_prompt = False
*lines, lastline = x.strip().split("\n")
if not re_params.match(lastline):
lines.append(lastline)
lastline = ''
for i, line in enumerate(lines):
line = line.strip()
if line.startswith("Negative prompt:"):
done_with_prompt = True
line = line[16:].strip()
if done_with_prompt:
negative_prompt += ("" if negative_prompt == "" else "\n") + line
else:
prompt += ("" if prompt == "" else "\n") + line
res["Prompt"] = prompt
res["Negative prompt"] = negative_prompt
for k, v in re_param.findall(lastline):
m = re_imagesize.match(v)
if m is not None:
res[k+"-1"] = m.group(1)
res[k+"-2"] = m.group(2)
else:
res[k] = v
return res
def connect_paste(button, paste_fields, input_comp, jsfunc=None):
def paste_func(prompt):
if not prompt and not shared.cmd_opts.hide_ui_dir_config:
filename = os.path.join(script_path, "params.txt")
if os.path.exists(filename):
with open(filename, "r", encoding="utf8") as file:
prompt = file.read()
params = parse_generation_parameters(prompt)
res = []
for output, key in paste_fields:
if callable(key):
v = key(params)
else:
v = params.get(key, None)
if v is None:
res.append(gr.update())
elif isinstance(v, type_of_gr_update):
res.append(v)
else:
try:
valtype = type(output.value)
if valtype == bool and v == "False":
val = False
else:
val = valtype(v)
res.append(gr.update(value=val))
except Exception:
res.append(gr.update())
return res
button.click(
fn=paste_func,
_js=jsfunc,
inputs=[input_comp],
outputs=[x[0] for x in paste_fields],
)