hlm_aigc_sd/ui_gradio_extensions.py

import os
import gradio as gr

from modules import localization, shared, scripts
from modules.paths import script_path, data_path


def webpath(fn):
    if fn.startswith(script_path):
        web_path = os.path.relpath(fn, script_path).replace('\\', '/')
    else:
        web_path = os.path.abspath(fn)

    return f'file={web_path}?{os.path.getmtime(fn)}'


def javascript_html():
    # Ensure localization is in `window` before scripts
    head = f'<script type="text/javascript">{localization.localization_js(shared.opts.localization)}</script>\n'

    script_js = os.path.join(script_path, "script.js")
    head += f'<script type="text/javascript" src="{webpath(script_js)}"></script>\n'

    for script in scripts.list_scripts("javascript", ".js"):
        head += f'<script type="text/javascript" src="{webpath(script.path)}"></script>\n'

    for script in scripts.list_scripts("javascript", ".mjs"):
        head += f'<script type="module" src="{webpath(script.path)}"></script>\n'

    if shared.cmd_opts.theme:
        head += f'<script type="text/javascript">set_theme(\"{shared.cmd_opts.theme}\");</script>\n'

    return head


def css_html():
    head = ""

    def stylesheet(fn):
        return f'<link rel="stylesheet" property="stylesheet" href="{webpath(fn)}">'

    for cssfile in scripts.list_files_with_name("style.css"):
        if not os.path.isfile(cssfile):
            continue

        head += stylesheet(cssfile)

    if os.path.exists(os.path.join(data_path, "user.css")):
        head += stylesheet(os.path.join(data_path, "user.css"))

    return head


def reload_javascript():
    js = javascript_html()
    css = css_html()

    def template_response(*args, **kwargs):
        res = shared.GradioTemplateResponseOriginal(*args, **kwargs)
        res.body = res.body.replace(b'</head>', f'{js}</head>'.encode("utf8"))
        res.body = res.body.replace(b'</body>', f'{css}</body>'.encode("utf8"))
        res.init_headers()
        return res

    gr.routes.templates.TemplateResponse = template_response


if not hasattr(shared, 'GradioTemplateResponseOriginal'):
    shared.GradioTemplateResponseOriginal = gr.routes.templates.TemplateResponse