mirror of https://github.com/vladmandic/automatic
272 lines
11 KiB
Python
272 lines
11 KiB
Python
import base64
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import io
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import os
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from PIL import Image
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import gradio as gr
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from modules.paths import data_path
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from modules import shared, gr_tempdir, script_callbacks, images
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from modules.infotext import parse, mapping, quote, unquote # pylint: disable=unused-import
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type_of_gr_update = type(gr.update())
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paste_fields = {}
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registered_param_bindings = []
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debug = shared.log.trace if os.environ.get('SD_PASTE_DEBUG', None) is not None else lambda *args, **kwargs: None
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debug('Trace: PASTE')
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parse_generation_parameters = parse # compatibility
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infotext_to_setting_name_mapping = mapping # compatibility
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class ParamBinding:
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def __init__(self, paste_button, tabname, source_text_component=None, source_image_component=None, source_tabname=None, override_settings_component=None, paste_field_names=None):
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self.paste_button = paste_button
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self.tabname = tabname
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self.source_text_component = source_text_component
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self.source_image_component = source_image_component
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self.source_tabname = source_tabname
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self.override_settings_component = override_settings_component
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self.paste_field_names = paste_field_names or []
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debug(f'ParamBinding: {vars(self)}')
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def reset():
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paste_fields.clear()
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def image_from_url_text(filedata):
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if filedata is None:
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return None
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if type(filedata) == list and len(filedata) > 0 and type(filedata[0]) == dict and filedata[0].get("is_file", False):
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filedata = filedata[0]
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if type(filedata) == dict and filedata.get("is_file", False):
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filename = filedata["name"]
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is_in_right_dir = gr_tempdir.check_tmp_file(shared.demo, filename)
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if is_in_right_dir:
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filename = filename.rsplit('?', 1)[0]
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if not os.path.exists(filename):
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shared.log.error(f'Image file not found: {filename}')
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image = Image.new('RGB', (512, 512))
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image.info['parameters'] = f'Image file not found: {filename}'
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return image
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image = Image.open(filename)
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geninfo, _items = images.read_info_from_image(image)
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image.info['parameters'] = geninfo
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return image
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else:
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shared.log.warning(f'File access denied: {filename}')
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return None
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if type(filedata) == list:
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if len(filedata) == 0:
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return None
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filedata = filedata[0]
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if type(filedata) == dict:
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shared.log.warning('Incorrect filedata received')
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return None
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if filedata.startswith("data:image/png;base64,"):
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filedata = filedata[len("data:image/png;base64,"):]
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if filedata.startswith("data:image/webp;base64,"):
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filedata = filedata[len("data:image/webp;base64,"):]
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if filedata.startswith("data:image/jpeg;base64,"):
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filedata = filedata[len("data:image/jpeg;base64,"):]
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filedata = base64.decodebytes(filedata.encode('utf-8'))
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image = Image.open(io.BytesIO(filedata))
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images.read_info_from_image(image)
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return image
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def add_paste_fields(tabname, init_img, fields, override_settings_component=None):
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paste_fields[tabname] = {"init_img": init_img, "fields": fields, "override_settings_component": override_settings_component}
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# backwards compatibility for existing extensions
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import modules.ui
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if tabname == 'txt2img':
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modules.ui.txt2img_paste_fields = fields
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elif tabname == 'img2img':
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modules.ui.img2img_paste_fields = fields
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elif tabname == 'control':
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modules.ui.control_paste_fields = fields
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def create_buttons(tabs_list):
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buttons = {}
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for tab in tabs_list:
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name = tab
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if name == 'txt2img':
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name = 'Text'
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elif name == 'img2img':
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name = 'Image'
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elif name == 'inpaint':
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name = 'Inpaint'
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elif name == 'extras':
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name = 'Process'
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elif name == 'control':
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name = 'Control'
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buttons[tab] = gr.Button(f"➠ {name}", elem_id=f"{tab}_tab")
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return buttons
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def bind_buttons(buttons, send_image, send_generate_info):
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"""old function for backwards compatibility; do not use this, use register_paste_params_button"""
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for tabname, button in buttons.items():
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source_text_component = send_generate_info if isinstance(send_generate_info, gr.components.Component) else None
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source_tabname = send_generate_info if isinstance(send_generate_info, str) else None
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bindings = ParamBinding(paste_button=button, tabname=tabname, source_text_component=source_text_component, source_image_component=send_image, source_tabname=source_tabname)
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register_paste_params_button(bindings)
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def register_paste_params_button(binding: ParamBinding):
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registered_param_bindings.append(binding)
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def connect_paste_params_buttons():
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binding: ParamBinding
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for binding in registered_param_bindings:
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if binding.tabname not in paste_fields:
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debug(f"Not not registered: tab={binding.tabname}")
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continue
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destination_image_component = paste_fields[binding.tabname]["init_img"]
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fields = paste_fields[binding.tabname]["fields"]
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override_settings_component = binding.override_settings_component or paste_fields[binding.tabname]["override_settings_component"]
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destination_width_component = next(iter([field for field, name in fields if name == "Size-1"] if fields else []), None)
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destination_height_component = next(iter([field for field, name in fields if name == "Size-2"] if fields else []), None)
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if binding.source_image_component and destination_image_component:
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if isinstance(binding.source_image_component, gr.Gallery):
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func = send_image_and_dimensions if destination_width_component else image_from_url_text
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jsfunc = "extract_image_from_gallery"
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else:
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func = send_image_and_dimensions if destination_width_component else lambda x: x
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jsfunc = None
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binding.paste_button.click(
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fn=func,
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_js=jsfunc,
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inputs=[binding.source_image_component],
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outputs=[destination_image_component, destination_width_component, destination_height_component] if destination_width_component else [destination_image_component],
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show_progress=False,
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)
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if binding.source_text_component is not None and fields is not None:
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connect_paste(binding.paste_button, fields, binding.source_text_component, override_settings_component, binding.tabname)
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if binding.source_tabname is not None and fields is not None and binding.source_tabname in paste_fields:
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paste_field_names = ['Prompt', 'Negative prompt', 'Steps'] + (["Seed"] if shared.opts.send_seed else []) + binding.paste_field_names
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if "fields" in paste_fields[binding.source_tabname] and paste_fields[binding.source_tabname]["fields"] is not None:
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binding.paste_button.click(
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fn=lambda *x: x,
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inputs=[field for field, name in paste_fields[binding.source_tabname]["fields"] if name in paste_field_names],
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outputs=[field for field, name in fields if name in paste_field_names],
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)
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binding.paste_button.click(
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fn=None,
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_js=f"switch_to_{binding.tabname}",
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inputs=[],
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outputs=[],
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show_progress=False,
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)
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def send_image_and_dimensions(x):
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img = x if isinstance(x, Image.Image) else image_from_url_text(x)
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if shared.opts.send_size and isinstance(img, Image.Image):
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w = img.width
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h = img.height
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else:
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w = gr.update()
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h = gr.update()
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return img, w, h
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def create_override_settings_dict(text_pairs):
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res = {}
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params = {}
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for pair in text_pairs:
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k, v = pair.split(":", maxsplit=1)
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params[k] = v.strip()
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for param_name, setting_name in mapping:
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value = params.get(param_name, None)
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if value is None:
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continue
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res[setting_name] = shared.opts.cast_value(setting_name, value)
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return res
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def connect_paste(button, local_paste_fields, input_comp, override_settings_component, tabname):
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def paste_func(prompt):
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if prompt is None or len(prompt.strip()) == 0:
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filename = os.path.join(data_path, "params.txt")
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if os.path.exists(filename):
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with open(filename, "r", encoding="utf8") as file:
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prompt = file.read()
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shared.log.debug(f'Paste prompt: type="params" prompt="{prompt}"')
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else:
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prompt = ''
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else:
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shared.log.debug(f'Paste prompt: type="current" prompt="{prompt}"')
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params = parse(prompt)
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script_callbacks.infotext_pasted_callback(prompt, params)
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res = []
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applied = {}
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for output, key in local_paste_fields:
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if callable(key):
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v = key(params)
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else:
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v = params.get(key, None)
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if v is None:
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res.append(gr.update()) # triggers update for each gradio component even if there are no updates
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elif isinstance(v, type_of_gr_update):
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res.append(v)
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applied[key] = v
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else:
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try:
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valtype = type(output.value)
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if valtype == bool and v == "False":
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val = False
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else:
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val = valtype(v)
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res.append(gr.update(value=val))
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applied[key] = val
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except Exception:
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res.append(gr.update())
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debug(f"Parse apply: {applied}")
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return res
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if override_settings_component is not None:
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def paste_settings(params):
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params.pop('Prompt', None)
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params.pop('Negative prompt', None)
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if not params:
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gr.Dropdown.update(value=[], choices=[], visible=False)
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vals = {}
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for param_name, setting_name in infotext_to_setting_name_mapping:
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v = params.get(param_name, None)
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if v is None:
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continue
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if setting_name == 'sd_backend':
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continue
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if shared.opts.disable_weights_auto_swap and setting_name in ['sd_model_checkpoint', 'sd_model_refiner', 'sd_model_dict', 'sd_vae', 'sd_unet', 'sd_text_encoder']:
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continue
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v = shared.opts.cast_value(setting_name, v)
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current_value = getattr(shared.opts, setting_name, None)
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if v == current_value:
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continue
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if type(current_value) == str and v == os.path.splitext(current_value)[0]:
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continue
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vals[param_name] = v
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vals_pairs = [f"{k}: {v}" for k, v in vals.items()]
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if len(vals_pairs) > 0:
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shared.log.debug(f'Settings overrides: {vals_pairs}')
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return gr.Dropdown.update(value=vals_pairs, choices=vals_pairs, visible=len(vals_pairs) > 0)
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local_paste_fields = local_paste_fields + [(override_settings_component, paste_settings)]
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button.click(
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fn=paste_func,
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inputs=[input_comp],
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outputs=[x[0] for x in local_paste_fields],
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show_progress=False,
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)
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button.click(
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fn=None,
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_js=f"recalculate_prompts_{tabname}",
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inputs=[],
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outputs=[],
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show_progress=False,
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)
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