269 lines
9.2 KiB
Python
269 lines
9.2 KiB
Python
import json
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import os.path
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import shutil
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import sys
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import time
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import traceback
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import git
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import gradio as gr
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import html
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from modules import extensions, shared, paths
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available_extensions = {"extensions": []}
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def check_access():
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assert not shared.cmd_opts.disable_extension_access, "extension access disabed because of commandline flags"
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def apply_and_restart(disable_list, update_list):
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check_access()
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disabled = json.loads(disable_list)
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assert type(disabled) == list, f"wrong disable_list data for apply_and_restart: {disable_list}"
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update = json.loads(update_list)
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assert type(update) == list, f"wrong update_list data for apply_and_restart: {update_list}"
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update = set(update)
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for ext in extensions.extensions:
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if ext.name not in update:
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continue
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try:
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ext.pull()
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except Exception:
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print(f"Error pulling updates for {ext.name}:", file=sys.stderr)
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print(traceback.format_exc(), file=sys.stderr)
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shared.opts.disabled_extensions = disabled
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shared.opts.save(shared.config_filename)
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shared.state.interrupt()
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shared.state.need_restart = True
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def check_updates():
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check_access()
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for ext in extensions.extensions:
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if ext.remote is None:
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continue
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try:
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ext.check_updates()
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except Exception:
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print(f"Error checking updates for {ext.name}:", file=sys.stderr)
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print(traceback.format_exc(), file=sys.stderr)
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return extension_table()
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def extension_table():
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code = f"""<!-- {time.time()} -->
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<table id="extensions">
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<thead>
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<tr>
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<th><abbr title="Use checkbox to enable the extension; it will be enabled or disabled when you click apply button">Extension</abbr></th>
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<th>URL</th>
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<th><abbr title="Use checkbox to mark the extension for update; it will be updated when you click apply button">Update</abbr></th>
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</tr>
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</thead>
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<tbody>
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"""
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for ext in extensions.extensions:
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if ext.can_update:
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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>"""
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else:
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ext_status = ext.status
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code += f"""
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<tr>
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<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>
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<td><a href="{html.escape(ext.remote or '')}">{html.escape(ext.remote or '')}</a></td>
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<td{' class="extension_status"' if ext.remote is not None else ''}>{ext_status}</td>
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</tr>
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"""
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code += """
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</tbody>
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</table>
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"""
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return code
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def normalize_git_url(url):
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if url is None:
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return ""
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url = url.replace(".git", "")
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return url
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def install_extension_from_url(dirname, url):
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check_access()
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assert url, 'No URL specified'
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if dirname is None or dirname == "":
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*parts, last_part = url.split('/')
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last_part = normalize_git_url(last_part)
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dirname = last_part
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target_dir = os.path.join(extensions.extensions_dir, dirname)
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assert not os.path.exists(target_dir), f'Extension directory already exists: {target_dir}'
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normalized_url = normalize_git_url(url)
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assert len([x for x in extensions.extensions if normalize_git_url(x.remote) == normalized_url]) == 0, 'Extension with this URL is already installed'
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tmpdir = os.path.join(paths.script_path, "tmp", dirname)
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try:
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shutil.rmtree(tmpdir, True)
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repo = git.Repo.clone_from(url, tmpdir)
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repo.remote().fetch()
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os.rename(tmpdir, target_dir)
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extensions.list_extensions()
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return [extension_table(), html.escape(f"Installed into {target_dir}. Use Installed tab to restart.")]
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finally:
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shutil.rmtree(tmpdir, True)
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def install_extension_from_index(url):
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ext_table, message = install_extension_from_url(None, url)
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return refresh_available_extensions_from_data(), ext_table, message
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def refresh_available_extensions(url):
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global available_extensions
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import urllib.request
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with urllib.request.urlopen(url) as response:
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text = response.read()
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available_extensions = json.loads(text)
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return url, refresh_available_extensions_from_data(), ''
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def refresh_available_extensions_from_data():
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extlist = available_extensions["extensions"]
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installed_extension_urls = {normalize_git_url(extension.remote): extension.name for extension in extensions.extensions}
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code = f"""<!-- {time.time()} -->
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<table id="available_extensions">
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<thead>
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<tr>
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<th>Extension</th>
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<th>Description</th>
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<th>Action</th>
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</tr>
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</thead>
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<tbody>
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"""
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for ext in extlist:
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name = ext.get("name", "noname")
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url = ext.get("url", None)
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description = ext.get("description", "")
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if url is None:
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continue
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existing = installed_extension_urls.get(normalize_git_url(url), None)
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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">"""
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code += f"""
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<tr>
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<td><a href="{html.escape(url)}">{html.escape(name)}</a></td>
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<td>{html.escape(description)}</td>
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<td>{install_code}</td>
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</tr>
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"""
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code += """
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</tbody>
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</table>
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"""
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return code
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def create_ui():
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import modules.ui
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with gr.Blocks(analytics_enabled=False) as ui:
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with gr.Tabs(elem_id="tabs_extensions") as tabs:
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with gr.TabItem("Installed"):
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with gr.Row():
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apply = gr.Button(value="Apply and restart UI", variant="primary")
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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)
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extensions_update_list = gr.Text(elem_id="extensions_update_list", visible=False).style(container=False)
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extensions_table = gr.HTML(lambda: extension_table())
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apply.click(
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fn=apply_and_restart,
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_js="extensions_apply",
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inputs=[extensions_disabled_list, extensions_update_list],
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outputs=[],
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)
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check.click(
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fn=check_updates,
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_js="extensions_check",
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inputs=[],
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outputs=[extensions_table],
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)
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with gr.TabItem("Available"):
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with gr.Row():
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refresh_available_extensions_button = gr.Button(value="Load from:", variant="primary")
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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)
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extension_to_install = gr.Text(elem_id="extension_to_install", visible=False)
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install_extension_button = gr.Button(elem_id="install_extension_button", visible=False)
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install_result = gr.HTML()
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available_extensions_table = gr.HTML()
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refresh_available_extensions_button.click(
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fn=modules.ui.wrap_gradio_call(refresh_available_extensions, extra_outputs=[gr.update(), gr.update()]),
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inputs=[available_extensions_index],
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outputs=[available_extensions_index, available_extensions_table, install_result],
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)
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install_extension_button.click(
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fn=modules.ui.wrap_gradio_call(install_extension_from_index, extra_outputs=[gr.update(), gr.update()]),
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inputs=[extension_to_install],
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outputs=[available_extensions_table, extensions_table, install_result],
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)
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with gr.TabItem("Install from URL"):
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install_url = gr.Text(label="URL for extension's git repository")
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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")
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install_result = gr.HTML(elem_id="extension_install_result")
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install_button.click(
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fn=modules.ui.wrap_gradio_call(install_extension_from_url, extra_outputs=[gr.update()]),
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inputs=[install_dirname, install_url],
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outputs=[extensions_table, install_result],
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)
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return ui
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