stable-diffusion-webui/modules/ui_extra_networks.py

797 lines
31 KiB
Python

import functools
import os.path
import urllib.parse
from pathlib import Path
from typing import Optional, Union
from dataclasses import dataclass
from modules import shared, ui_extra_networks_user_metadata, errors, extra_networks, util
from modules.images import read_info_from_image, save_image_with_geninfo
import gradio as gr
import json
import html
from fastapi.exceptions import HTTPException
from modules.infotext_utils import image_from_url_text
extra_pages = []
allowed_dirs = set()
default_allowed_preview_extensions = ["png", "jpg", "jpeg", "webp", "gif"]
@functools.cache
def allowed_preview_extensions_with_extra(extra_extensions=None):
return set(default_allowed_preview_extensions) | set(extra_extensions or [])
def allowed_preview_extensions():
return allowed_preview_extensions_with_extra((shared.opts.samples_format, ))
@dataclass
class ExtraNetworksItem:
"""Wrapper for dictionaries representing ExtraNetworks items."""
item: dict
def get_tree(paths: Union[str, list[str]], items: dict[str, ExtraNetworksItem]) -> dict:
"""Recursively builds a directory tree.
Args:
paths: Path or list of paths to directories. These paths are treated as roots from which
the tree will be built.
items: A dictionary associating filepaths to an ExtraNetworksItem instance.
Returns:
The result directory tree.
"""
if isinstance(paths, (str,)):
paths = [paths]
def _get_tree(_paths: list[str], _root: str):
_res = {}
for path in _paths:
relpath = os.path.relpath(path, _root)
if os.path.isdir(path):
dir_items = os.listdir(path)
# Ignore empty directories.
if not dir_items:
continue
dir_tree = _get_tree([os.path.join(path, x) for x in dir_items], _root)
# We only want to store non-empty folders in the tree.
if dir_tree:
_res[relpath] = dir_tree
else:
if path not in items:
continue
# Add the ExtraNetworksItem to the result.
_res[relpath] = items[path]
return _res
res = {}
# Handle each root directory separately.
# Each root WILL have a key/value at the root of the result dict though
# the value can be an empty dict if the directory is empty. We want these
# placeholders for empty dirs so we can inform the user later.
for path in paths:
root = os.path.dirname(path)
relpath = os.path.relpath(path, root)
# Wrap the path in a list since that is what the `_get_tree` expects.
res[relpath] = _get_tree([path], root)
if res[relpath]:
# We need to pull the inner path out one for these root dirs.
res[relpath] = res[relpath][relpath]
return res
def register_page(page):
"""registers extra networks page for the UI; recommend doing it in on_before_ui() callback for extensions"""
extra_pages.append(page)
allowed_dirs.clear()
allowed_dirs.update(set(sum([x.allowed_directories_for_previews() for x in extra_pages], [])))
def fetch_file(filename: str = ""):
from starlette.responses import FileResponse
if not os.path.isfile(filename):
raise HTTPException(status_code=404, detail="File not found")
if not any(Path(x).absolute() in Path(filename).absolute().parents for x in allowed_dirs):
raise ValueError(f"File cannot be fetched: {filename}. Must be in one of directories registered by extra pages.")
ext = os.path.splitext(filename)[1].lower()[1:]
if ext not in allowed_preview_extensions():
raise ValueError(f"File cannot be fetched: {filename}. Extensions allowed: {allowed_preview_extensions()}.")
# would profit from returning 304
return FileResponse(filename, headers={"Accept-Ranges": "bytes"})
def get_metadata(page: str = "", item: str = ""):
from starlette.responses import JSONResponse
page = next(iter([x for x in extra_pages if x.name == page]), None)
if page is None:
return JSONResponse({})
metadata = page.metadata.get(item)
if metadata is None:
return JSONResponse({})
return JSONResponse({"metadata": json.dumps(metadata, indent=4, ensure_ascii=False)})
def get_single_card(page: str = "", tabname: str = "", name: str = ""):
from starlette.responses import JSONResponse
page = next(iter([x for x in extra_pages if x.name == page]), None)
try:
item = page.create_item(name, enable_filter=False)
page.items[name] = item
except Exception as e:
errors.display(e, "creating item for extra network")
item = page.items.get(name)
page.read_user_metadata(item, use_cache=False)
item_html = page.create_item_html(tabname, item, shared.html("extra-networks-card.html"))
return JSONResponse({"html": item_html})
def add_pages_to_demo(app):
app.add_api_route("/sd_extra_networks/thumb", fetch_file, methods=["GET"])
app.add_api_route("/sd_extra_networks/metadata", get_metadata, methods=["GET"])
app.add_api_route("/sd_extra_networks/get-single-card", get_single_card, methods=["GET"])
def quote_js(s):
s = s.replace('\\', '\\\\')
s = s.replace('"', '\\"')
return f'"{s}"'
class ExtraNetworksPage:
def __init__(self, title):
self.title = title
self.name = title.lower()
# This is the actual name of the extra networks tab (not txt2img/img2img).
self.extra_networks_tabname = self.name.replace(" ", "_")
self.allow_prompt = True
self.allow_negative_prompt = False
self.metadata = {}
self.items = {}
self.lister = util.MassFileLister()
# HTML Templates
self.pane_tpl = shared.html("extra-networks-pane.html")
self.pane_content_tree_tpl = shared.html("extra-networks-pane-tree.html")
self.pane_content_dirs_tpl = shared.html("extra-networks-pane-dirs.html")
self.card_tpl = shared.html("extra-networks-card.html")
self.btn_tree_tpl = shared.html("extra-networks-tree-button.html")
self.btn_copy_path_tpl = shared.html("extra-networks-copy-path-button.html")
self.btn_metadata_tpl = shared.html("extra-networks-metadata-button.html")
self.btn_edit_item_tpl = shared.html("extra-networks-edit-item-button.html")
def refresh(self):
pass
def read_user_metadata(self, item, use_cache=True):
filename = item.get("filename", None)
metadata = extra_networks.get_user_metadata(filename, lister=self.lister if use_cache else None)
desc = metadata.get("description", None)
if desc is not None:
item["description"] = desc
item["user_metadata"] = metadata
def link_preview(self, filename):
quoted_filename = urllib.parse.quote(filename.replace('\\', '/'))
mtime, _ = self.lister.mctime(filename)
return f"./sd_extra_networks/thumb?filename={quoted_filename}&mtime={mtime}"
def search_terms_from_path(self, filename, possible_directories=None):
abspath = os.path.abspath(filename)
for parentdir in (possible_directories if possible_directories is not None else self.allowed_directories_for_previews()):
parentdir = os.path.dirname(os.path.abspath(parentdir))
if abspath.startswith(parentdir):
return os.path.relpath(abspath, parentdir)
return ""
def create_item_html(
self,
tabname: str,
item: dict,
template: Optional[str] = None,
) -> Union[str, dict]:
"""Generates HTML for a single ExtraNetworks Item.
Args:
tabname: The name of the active tab.
item: Dictionary containing item information.
template: Optional template string to use.
Returns:
If a template is passed: HTML string generated for this item.
Can be empty if the item is not meant to be shown.
If no template is passed: A dictionary containing the generated item's attributes.
"""
preview = item.get("preview", None)
style_height = f"height: {shared.opts.extra_networks_card_height}px;" if shared.opts.extra_networks_card_height else ''
style_width = f"width: {shared.opts.extra_networks_card_width}px;" if shared.opts.extra_networks_card_width else ''
style_font_size = f"font-size: {shared.opts.extra_networks_card_text_scale*100}%;"
card_style = style_height + style_width + style_font_size
background_image = f'<img src="{html.escape(preview)}" class="preview" loading="lazy">' if preview else ''
onclick = item.get("onclick", None)
if onclick is None:
# Don't quote prompt/neg_prompt since they are stored as js strings already.
onclick_js_tpl = "cardClicked('{tabname}', {prompt}, {neg_prompt}, {allow_neg});"
onclick = onclick_js_tpl.format(
**{
"tabname": tabname,
"prompt": item["prompt"],
"neg_prompt": item.get("negative_prompt", "''"),
"allow_neg": str(self.allow_negative_prompt).lower(),
}
)
onclick = html.escape(onclick)
btn_copy_path = self.btn_copy_path_tpl.format(**{"filename": quote_js(item["filename"])})
btn_metadata = ""
metadata = item.get("metadata")
if metadata:
btn_metadata = self.btn_metadata_tpl.format(
**{
"extra_networks_tabname": self.extra_networks_tabname,
}
)
btn_edit_item = self.btn_edit_item_tpl.format(
**{
"tabname": tabname,
"extra_networks_tabname": self.extra_networks_tabname,
}
)
local_path = ""
filename = item.get("filename", "")
for reldir in self.allowed_directories_for_previews():
absdir = os.path.abspath(reldir)
if filename.startswith(absdir):
local_path = filename[len(absdir):]
# if this is true, the item must not be shown in the default view, and must instead only be
# shown when searching for it
if shared.opts.extra_networks_hidden_models == "Always":
search_only = False
else:
search_only = "/." in local_path or "\\." in local_path
if search_only and shared.opts.extra_networks_hidden_models == "Never":
return ""
sort_keys = " ".join(
[
f'data-sort-{k}="{html.escape(str(v))}"'
for k, v in item.get("sort_keys", {}).items()
]
).strip()
search_terms_html = ""
search_term_template = "<span class='hidden {class}'>{search_term}</span>"
for search_term in item.get("search_terms", []):
search_terms_html += search_term_template.format(
**{
"class": f"search_terms{' search_only' if search_only else ''}",
"search_term": search_term,
}
)
description = (item.get("description", "") or "" if shared.opts.extra_networks_card_show_desc else "")
if not shared.opts.extra_networks_card_description_is_html:
description = html.escape(description)
# Some items here might not be used depending on HTML template used.
args = {
"background_image": background_image,
"card_clicked": onclick,
"copy_path_button": btn_copy_path,
"description": description,
"edit_button": btn_edit_item,
"local_preview": quote_js(item["local_preview"]),
"metadata_button": btn_metadata,
"name": html.escape(item["name"]),
"prompt": item.get("prompt", None),
"save_card_preview": html.escape(f"return saveCardPreview(event, '{tabname}', '{item['local_preview']}');"),
"search_only": " search_only" if search_only else "",
"search_terms": search_terms_html,
"sort_keys": sort_keys,
"style": card_style,
"tabname": tabname,
"extra_networks_tabname": self.extra_networks_tabname,
}
if template:
return template.format(**args)
else:
return args
def create_tree_dir_item_html(
self,
tabname: str,
dir_path: str,
content: Optional[str] = None,
) -> Optional[str]:
"""Generates HTML for a directory item in the tree.
The generated HTML is of the format:
```html
<li class="tree-list-item tree-list-item--has-subitem">
<div class="tree-list-content tree-list-content-dir"></div>
<ul class="tree-list tree-list--subgroup">
{content}
</ul>
</li>
```
Args:
tabname: The name of the active tab.
dir_path: Path to the directory for this item.
content: Optional HTML string that will be wrapped by this <ul>.
Returns:
HTML formatted string.
"""
if not content:
return None
btn = self.btn_tree_tpl.format(
**{
"search_terms": "",
"subclass": "tree-list-content-dir",
"tabname": tabname,
"extra_networks_tabname": self.extra_networks_tabname,
"onclick_extra": "",
"data_path": dir_path,
"data_hash": "",
"action_list_item_action_leading": "<i class='tree-list-item-action-chevron'></i>",
"action_list_item_visual_leading": "🗀",
"action_list_item_label": os.path.basename(dir_path),
"action_list_item_visual_trailing": "",
"action_list_item_action_trailing": "",
}
)
ul = f"<ul class='tree-list tree-list--subgroup' hidden>{content}</ul>"
return (
"<li class='tree-list-item tree-list-item--has-subitem' data-tree-entry-type='dir'>"
f"{btn}{ul}"
"</li>"
)
def create_tree_file_item_html(self, tabname: str, file_path: str, item: dict) -> str:
"""Generates HTML for a file item in the tree.
The generated HTML is of the format:
```html
<li class="tree-list-item tree-list-item--subitem">
<span data-filterable-item-text hidden></span>
<div class="tree-list-content tree-list-content-file"></div>
</li>
```
Args:
tabname: The name of the active tab.
file_path: The path to the file for this item.
item: Dictionary containing the item information.
Returns:
HTML formatted string.
"""
item_html_args = self.create_item_html(tabname, item)
action_buttons = "".join(
[
item_html_args["copy_path_button"],
item_html_args["metadata_button"],
item_html_args["edit_button"],
]
)
action_buttons = f"<div class=\"button-row\">{action_buttons}</div>"
btn = self.btn_tree_tpl.format(
**{
"search_terms": "",
"subclass": "tree-list-content-file",
"tabname": tabname,
"extra_networks_tabname": self.extra_networks_tabname,
"onclick_extra": item_html_args["card_clicked"],
"data_path": file_path,
"data_hash": item["shorthash"],
"action_list_item_action_leading": "<i class='tree-list-item-action-chevron'></i>",
"action_list_item_visual_leading": "🗎",
"action_list_item_label": item["name"],
"action_list_item_visual_trailing": "",
"action_list_item_action_trailing": action_buttons,
}
)
return (
"<li class='tree-list-item tree-list-item--subitem' data-tree-entry-type='file'>"
f"{btn}"
"</li>"
)
def create_tree_view_html(self, tabname: str) -> str:
"""Generates HTML for displaying folders in a tree view.
Args:
tabname: The name of the active tab.
Returns:
HTML string generated for this tree view.
"""
res = ""
# Setup the tree dictionary.
roots = self.allowed_directories_for_previews()
tree_items = {v["filename"]: ExtraNetworksItem(v) for v in self.items.values()}
tree = get_tree([os.path.abspath(x) for x in roots], items=tree_items)
if not tree:
return res
def _build_tree(data: Optional[dict[str, ExtraNetworksItem]] = None) -> Optional[str]:
"""Recursively builds HTML for a tree.
Args:
data: Dictionary representing a directory tree. Can be NoneType.
Data keys should be absolute paths from the root and values
should be subdirectory trees or an ExtraNetworksItem.
Returns:
If data is not None: HTML string
Else: None
"""
if not data:
return None
# Lists for storing <li> items html for directories and files separately.
_dir_li = []
_file_li = []
for k, v in sorted(data.items(), key=lambda x: shared.natural_sort_key(x[0])):
if isinstance(v, (ExtraNetworksItem,)):
_file_li.append(self.create_tree_file_item_html(tabname, k, v.item))
else:
_dir_li.append(self.create_tree_dir_item_html(tabname, k, _build_tree(v)))
# Directories should always be displayed before files so we order them here.
return "".join(_dir_li) + "".join(_file_li)
# Add each root directory to the tree.
for k, v in sorted(tree.items(), key=lambda x: shared.natural_sort_key(x[0])):
item_html = self.create_tree_dir_item_html(tabname, k, _build_tree(v))
# Only add non-empty entries to the tree.
if item_html is not None:
res += item_html
return f"<ul class='tree-list tree-list--tree'>{res}</ul>"
def create_dirs_view_html(self, tabname: str) -> str:
"""Generates HTML for displaying folders."""
subdirs = {}
for parentdir in [os.path.abspath(x) for x in self.allowed_directories_for_previews()]:
for root, dirs, _ in sorted(os.walk(parentdir, followlinks=True), key=lambda x: shared.natural_sort_key(x[0])):
for dirname in sorted(dirs, key=shared.natural_sort_key):
x = os.path.join(root, dirname)
if not os.path.isdir(x):
continue
subdir = os.path.abspath(x)[len(parentdir):]
if shared.opts.extra_networks_dir_button_function:
if not subdir.startswith(os.path.sep):
subdir = os.path.sep + subdir
else:
while subdir.startswith(os.path.sep):
subdir = subdir[1:]
is_empty = len(os.listdir(x)) == 0
if not is_empty and not subdir.endswith(os.path.sep):
subdir = subdir + os.path.sep
if (os.path.sep + "." in subdir or subdir.startswith(".")) and not shared.opts.extra_networks_show_hidden_directories:
continue
subdirs[subdir] = 1
if subdirs:
subdirs = {"": 1, **subdirs}
subdirs_html = "".join([f"""
<button class='lg secondary gradio-button custom-button{" search-all" if subdir == "" else ""}' onclick='extraNetworksSearchButton("{tabname}", "{self.extra_networks_tabname}", event)'>
{html.escape(subdir if subdir != "" else "all")}
</button>
""" for subdir in subdirs])
return subdirs_html
def create_card_view_html(self, tabname: str, *, none_message) -> str:
"""Generates HTML for the network Card View section for a tab.
This HTML goes into the `extra-networks-pane.html` <div> with
`id='{tabname}_{extra_networks_tabname}_cards`.
Args:
tabname: The name of the active tab.
none_message: HTML text to show when there are no cards.
Returns:
HTML formatted string.
"""
res = []
for item in self.items.values():
res.append(self.create_item_html(tabname, item, self.card_tpl))
if not res:
dirs = "".join([f"<li>{x}</li>" for x in self.allowed_directories_for_previews()])
res = [none_message or shared.html("extra-networks-no-cards.html").format(dirs=dirs)]
return "".join(res)
def create_html(self, tabname, *, empty=False):
"""Generates an HTML string for the current pane.
The generated HTML uses `extra-networks-pane.html` as a template.
Args:
tabname: The name of the active tab.
empty: create an empty HTML page with no items
Returns:
HTML formatted string.
"""
self.lister.reset()
self.metadata = {}
items_list = [] if empty else self.list_items()
self.items = {x["name"]: x for x in items_list}
# Populate the instance metadata for each item.
for item in self.items.values():
metadata = item.get("metadata")
if metadata:
self.metadata[item["name"]] = metadata
if "user_metadata" not in item:
self.read_user_metadata(item)
show_tree = shared.opts.extra_networks_tree_view_default_enabled
page_params = {
"tabname": tabname,
"extra_networks_tabname": self.extra_networks_tabname,
"data_sortdir": shared.opts.extra_networks_card_order,
"sort_path_active": ' extra-network-control--enabled' if shared.opts.extra_networks_card_order_field == 'Path' else '',
"sort_name_active": ' extra-network-control--enabled' if shared.opts.extra_networks_card_order_field == 'Name' else '',
"sort_date_created_active": ' extra-network-control--enabled' if shared.opts.extra_networks_card_order_field == 'Date Created' else '',
"sort_date_modified_active": ' extra-network-control--enabled' if shared.opts.extra_networks_card_order_field == 'Date Modified' else '',
"tree_view_btn_extra_class": "extra-network-control--enabled" if show_tree else "",
"items_html": self.create_card_view_html(tabname, none_message="Loading..." if empty else None),
"extra_networks_tree_view_default_width": shared.opts.extra_networks_tree_view_default_width,
"tree_view_div_default_display_class": "" if show_tree else "extra-network-dirs-hidden",
}
if shared.opts.extra_networks_tree_view_style == "Tree":
pane_content = self.pane_content_tree_tpl.format(**page_params, tree_html=self.create_tree_view_html(tabname))
else:
pane_content = self.pane_content_dirs_tpl.format(**page_params, dirs_html=self.create_dirs_view_html(tabname))
return self.pane_tpl.format(**page_params, pane_content=pane_content)
def create_item(self, name, index=None):
raise NotImplementedError()
def list_items(self):
raise NotImplementedError()
def allowed_directories_for_previews(self):
return []
def get_sort_keys(self, path):
"""
List of default keys used for sorting in the UI.
"""
pth = Path(path)
mtime, ctime = self.lister.mctime(path)
return {
"date_created": int(mtime),
"date_modified": int(ctime),
"name": pth.name.lower(),
"path": str(pth).lower(),
}
def find_preview(self, path):
"""
Find a preview PNG for a given path (without extension) and call link_preview on it.
"""
potential_files = sum([[f"{path}.{ext}", f"{path}.preview.{ext}"] for ext in allowed_preview_extensions()], [])
for file in potential_files:
if self.lister.exists(file):
return self.link_preview(file)
return None
def find_description(self, path):
"""
Find and read a description file for a given path (without extension).
"""
for file in [f"{path}.txt", f"{path}.description.txt"]:
if not self.lister.exists(file):
continue
try:
with open(file, "r", encoding="utf-8", errors="replace") as f:
return f.read()
except OSError:
pass
return None
def create_user_metadata_editor(self, ui, tabname):
return ui_extra_networks_user_metadata.UserMetadataEditor(ui, tabname, self)
def initialize():
extra_pages.clear()
def register_default_pages():
from modules.ui_extra_networks_textual_inversion import ExtraNetworksPageTextualInversion
from modules.ui_extra_networks_hypernets import ExtraNetworksPageHypernetworks
from modules.ui_extra_networks_checkpoints import ExtraNetworksPageCheckpoints
register_page(ExtraNetworksPageTextualInversion())
register_page(ExtraNetworksPageHypernetworks())
register_page(ExtraNetworksPageCheckpoints())
class ExtraNetworksUi:
def __init__(self):
self.pages = None
"""gradio HTML components related to extra networks' pages"""
self.page_contents = None
"""HTML content of the above; empty initially, filled when extra pages have to be shown"""
self.stored_extra_pages = None
self.button_save_preview = None
self.preview_target_filename = None
self.tabname = None
def pages_in_preferred_order(pages):
tab_order = [x.lower().strip() for x in shared.opts.ui_extra_networks_tab_reorder.split(",")]
def tab_name_score(name):
name = name.lower()
for i, possible_match in enumerate(tab_order):
if possible_match in name:
return i
return len(pages)
tab_scores = {page.name: (tab_name_score(page.name), original_index) for original_index, page in enumerate(pages)}
return sorted(pages, key=lambda x: tab_scores[x.name])
def create_ui(interface: gr.Blocks, unrelated_tabs, tabname):
ui = ExtraNetworksUi()
ui.pages = []
ui.pages_contents = []
ui.user_metadata_editors = []
ui.stored_extra_pages = pages_in_preferred_order(extra_pages.copy())
ui.tabname = tabname
related_tabs = []
for page in ui.stored_extra_pages:
with gr.Tab(page.title, elem_id=f"{tabname}_{page.extra_networks_tabname}", elem_classes=["extra-page"]) as tab:
with gr.Column(elem_id=f"{tabname}_{page.extra_networks_tabname}_prompts", elem_classes=["extra-page-prompts"]):
pass
elem_id = f"{tabname}_{page.extra_networks_tabname}_cards_html"
page_elem = gr.HTML(page.create_html(tabname, empty=True), elem_id=elem_id)
ui.pages.append(page_elem)
editor = page.create_user_metadata_editor(ui, tabname)
editor.create_ui()
ui.user_metadata_editors.append(editor)
related_tabs.append(tab)
ui.button_save_preview = gr.Button('Save preview', elem_id=f"{tabname}_save_preview", visible=False)
ui.preview_target_filename = gr.Textbox('Preview save filename', elem_id=f"{tabname}_preview_filename", visible=False)
for tab in unrelated_tabs:
tab.select(fn=None, _js=f"function(){{extraNetworksUnrelatedTabSelected('{tabname}');}}", inputs=[], outputs=[], show_progress=False)
for page, tab in zip(ui.stored_extra_pages, related_tabs):
jscode = (
"function(){{"
f"extraNetworksTabSelected('{tabname}', '{tabname}_{page.extra_networks_tabname}_prompts', {str(page.allow_prompt).lower()}, {str(page.allow_negative_prompt).lower()}, '{tabname}_{page.extra_networks_tabname}');"
f"applyExtraNetworkFilter('{tabname}_{page.extra_networks_tabname}');"
"}}"
)
tab.select(fn=None, _js=jscode, inputs=[], outputs=[], show_progress=False)
def refresh():
for pg in ui.stored_extra_pages:
pg.refresh()
create_html()
return ui.pages_contents
button_refresh = gr.Button("Refresh", elem_id=f"{tabname}_{page.extra_networks_tabname}_extra_refresh_internal", visible=False)
button_refresh.click(fn=refresh, inputs=[], outputs=ui.pages).then(fn=lambda: None, _js="function(){ " + f"applyExtraNetworkFilter('{tabname}_{page.extra_networks_tabname}');" + " }").then(fn=lambda: None, _js='setupAllResizeHandles')
def create_html():
ui.pages_contents = [pg.create_html(ui.tabname) for pg in ui.stored_extra_pages]
def pages_html():
if not ui.pages_contents:
create_html()
return ui.pages_contents
interface.load(fn=pages_html, inputs=[], outputs=ui.pages).then(fn=lambda: None, _js='setupAllResizeHandles')
return ui
def path_is_parent(parent_path, child_path):
parent_path = os.path.abspath(parent_path)
child_path = os.path.abspath(child_path)
return child_path.startswith(parent_path)
def setup_ui(ui, gallery):
def save_preview(index, images, filename):
# this function is here for backwards compatibility and likely will be removed soon
if len(images) == 0:
print("There is no image in gallery to save as a preview.")
return [page.create_html(ui.tabname) for page in ui.stored_extra_pages]
index = int(index)
index = 0 if index < 0 else index
index = len(images) - 1 if index >= len(images) else index
img_info = images[index if index >= 0 else 0]
image = image_from_url_text(img_info)
geninfo, items = read_info_from_image(image)
is_allowed = False
for extra_page in ui.stored_extra_pages:
if any(path_is_parent(x, filename) for x in extra_page.allowed_directories_for_previews()):
is_allowed = True
break
assert is_allowed, f'writing to {filename} is not allowed'
save_image_with_geninfo(image, geninfo, filename)
return [page.create_html(ui.tabname) for page in ui.stored_extra_pages]
ui.button_save_preview.click(
fn=save_preview,
_js="function(x, y, z){return [selected_gallery_index(), y, z]}",
inputs=[ui.preview_target_filename, gallery, ui.preview_target_filename],
outputs=[*ui.pages]
)
for editor in ui.user_metadata_editors:
editor.setup_ui(gallery)