stable-diffusion-webui/modules/ui_extensions.py

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import json
import os.path
import shutil
import sys
import time
import traceback
import git
import gradio as gr
import html
from modules import extensions, shared, paths
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available_extensions = {"extensions": []}
def check_access():
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assert not shared.cmd_opts.disable_extension_access, "extension access disabled because of command line flags"
def apply_and_restart(disable_list, update_list):
check_access()
disabled = json.loads(disable_list)
assert type(disabled) == list, f"wrong disable_list data for apply_and_restart: {disable_list}"
update = json.loads(update_list)
assert type(update) == list, f"wrong update_list data for apply_and_restart: {update_list}"
update = set(update)
for ext in extensions.extensions:
if ext.name not in update:
continue
try:
ext.fetch_and_reset_hard()
except Exception:
print(f"Error getting updates for {ext.name}:", file=sys.stderr)
print(traceback.format_exc(), file=sys.stderr)
shared.opts.disabled_extensions = disabled
shared.opts.save(shared.config_filename)
shared.state.interrupt()
shared.state.need_restart = True
def check_updates():
check_access()
for ext in extensions.extensions:
if ext.remote is None:
continue
try:
ext.check_updates()
except Exception:
print(f"Error checking updates for {ext.name}:", file=sys.stderr)
print(traceback.format_exc(), file=sys.stderr)
return extension_table()
def extension_table():
code = f"""<!-- {time.time()} -->
<table id="extensions">
<thead>
<tr>
<th><abbr title="Use checkbox to enable the extension; it will be enabled or disabled when you click apply button">Extension</abbr></th>
<th>URL</th>
<th><abbr title="Use checkbox to mark the extension for update; it will be updated when you click apply button">Update</abbr></th>
</tr>
</thead>
<tbody>
"""
for ext in extensions.extensions:
remote = ""
if ext.is_builtin:
remote = "built-in"
elif ext.remote:
remote = f"""<a href="{html.escape(ext.remote or '')}" target="_blank">{html.escape("built-in" if ext.is_builtin else ext.remote or '')}</a>"""
if ext.can_update:
ext_status = f"""<label><input class="gr-check-radio gr-checkbox" name="update_{html.escape(ext.name)}" checked="checked" type="checkbox">{html.escape(ext.status)}</label>"""
else:
ext_status = ext.status
code += f"""
<tr>
<td><label><input class="gr-check-radio gr-checkbox" name="enable_{html.escape(ext.name)}" type="checkbox" {'checked="checked"' if ext.enabled else ''}>{html.escape(ext.name)}</label></td>
<td>{remote}</td>
<td{' class="extension_status"' if ext.remote is not None else ''}>{ext_status}</td>
</tr>
"""
code += """
</tbody>
</table>
"""
return code
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def normalize_git_url(url):
if url is None:
return ""
url = url.replace(".git", "")
return url
def install_extension_from_url(dirname, url):
check_access()
assert url, 'No URL specified'
if dirname is None or dirname == "":
*parts, last_part = url.split('/')
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last_part = normalize_git_url(last_part)
dirname = last_part
target_dir = os.path.join(extensions.extensions_dir, dirname)
assert not os.path.exists(target_dir), f'Extension directory already exists: {target_dir}'
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normalized_url = normalize_git_url(url)
assert len([x for x in extensions.extensions if normalize_git_url(x.remote) == normalized_url]) == 0, 'Extension with this URL is already installed'
tmpdir = os.path.join(paths.script_path, "tmp", dirname)
try:
shutil.rmtree(tmpdir, True)
repo = git.Repo.clone_from(url, tmpdir)
repo.remote().fetch()
os.rename(tmpdir, target_dir)
import launch
launch.run_extension_installer(target_dir)
extensions.list_extensions()
return [extension_table(), html.escape(f"Installed into {target_dir}. Use Installed tab to restart.")]
finally:
shutil.rmtree(tmpdir, True)
def install_extension_from_index(url, hide_tags):
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ext_table, message = install_extension_from_url(None, url)
code, _ = refresh_available_extensions_from_data(hide_tags)
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return code, ext_table, message
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def refresh_available_extensions(url, hide_tags):
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global available_extensions
import urllib.request
with urllib.request.urlopen(url) as response:
text = response.read()
available_extensions = json.loads(text)
code, tags = refresh_available_extensions_from_data(hide_tags)
return url, code, gr.CheckboxGroup.update(choices=tags), ''
def refresh_available_extensions_for_tags(hide_tags):
code, _ = refresh_available_extensions_from_data(hide_tags)
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return code, ''
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def refresh_available_extensions_from_data(hide_tags):
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extlist = available_extensions["extensions"]
installed_extension_urls = {normalize_git_url(extension.remote): extension.name for extension in extensions.extensions}
tags = available_extensions.get("tags", {})
tags_to_hide = set(hide_tags)
hidden = 0
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code = f"""<!-- {time.time()} -->
<table id="available_extensions">
<thead>
<tr>
<th>Extension</th>
<th>Description</th>
<th>Action</th>
</tr>
</thead>
<tbody>
"""
for ext in extlist:
name = ext.get("name", "noname")
url = ext.get("url", None)
description = ext.get("description", "")
extension_tags = ext.get("tags", [])
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if url is None:
continue
if len([x for x in extension_tags if x in tags_to_hide]) > 0:
hidden += 1
continue
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existing = installed_extension_urls.get(normalize_git_url(url), None)
install_code = f"""<input onclick="install_extension_from_index(this, '{html.escape(url)}')" type="button" value="{"Install" if not existing else "Installed"}" {"disabled=disabled" if existing else ""} class="gr-button gr-button-lg gr-button-secondary">"""
tags_text = ", ".join([f"<span class='extension-tag' title='{tags.get(x, '')}'>{x}</span>" for x in extension_tags])
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code += f"""
<tr>
<td><a href="{html.escape(url)}" target="_blank">{html.escape(name)}</a><br />{tags_text}</td>
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<td>{html.escape(description)}</td>
<td>{install_code}</td>
</tr>
"""
code += """
</tbody>
</table>
"""
if hidden > 0:
code += f"<p>Extension hidden: {hidden}</p>"
return code, list(tags)
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def create_ui():
import modules.ui
with gr.Blocks(analytics_enabled=False) as ui:
with gr.Tabs(elem_id="tabs_extensions") as tabs:
with gr.TabItem("Installed"):
with gr.Row():
apply = gr.Button(value="Apply and restart UI", variant="primary")
check = gr.Button(value="Check for updates")
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extensions_disabled_list = gr.Text(elem_id="extensions_disabled_list", visible=False).style(container=False)
extensions_update_list = gr.Text(elem_id="extensions_update_list", visible=False).style(container=False)
extensions_table = gr.HTML(lambda: extension_table())
apply.click(
fn=apply_and_restart,
_js="extensions_apply",
inputs=[extensions_disabled_list, extensions_update_list],
outputs=[],
)
check.click(
fn=check_updates,
_js="extensions_check",
inputs=[],
outputs=[extensions_table],
)
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with gr.TabItem("Available"):
with gr.Row():
refresh_available_extensions_button = gr.Button(value="Load from:", variant="primary")
available_extensions_index = gr.Text(value="https://raw.githubusercontent.com/wiki/AUTOMATIC1111/stable-diffusion-webui/Extensions-index.md", label="Extension index URL").style(container=False)
extension_to_install = gr.Text(elem_id="extension_to_install", visible=False)
install_extension_button = gr.Button(elem_id="install_extension_button", visible=False)
with gr.Row():
hide_tags = gr.CheckboxGroup(value=["ads", "localization"], label="Hide extensions with tags", choices=["script", "ads", "localization"])
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install_result = gr.HTML()
available_extensions_table = gr.HTML()
refresh_available_extensions_button.click(
fn=modules.ui.wrap_gradio_call(refresh_available_extensions, extra_outputs=[gr.update(), gr.update(), gr.update()]),
inputs=[available_extensions_index, hide_tags],
outputs=[available_extensions_index, available_extensions_table, hide_tags, install_result],
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)
install_extension_button.click(
fn=modules.ui.wrap_gradio_call(install_extension_from_index, extra_outputs=[gr.update(), gr.update()]),
inputs=[extension_to_install, hide_tags],
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outputs=[available_extensions_table, extensions_table, install_result],
)
hide_tags.change(
fn=modules.ui.wrap_gradio_call(refresh_available_extensions_for_tags, extra_outputs=[gr.update()]),
inputs=[hide_tags],
outputs=[available_extensions_table, install_result]
)
with gr.TabItem("Install from URL"):
install_url = gr.Text(label="URL for extension's git repository")
install_dirname = gr.Text(label="Local directory name", placeholder="Leave empty for auto")
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install_button = gr.Button(value="Install", variant="primary")
install_result = gr.HTML(elem_id="extension_install_result")
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install_button.click(
fn=modules.ui.wrap_gradio_call(install_extension_from_url, extra_outputs=[gr.update()]),
inputs=[install_dirname, install_url],
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outputs=[extensions_table, install_result],
)
return ui