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Runtime error
| import os | |
| import pathlib | |
| from gradio.themes.utils import ThemeAsset | |
| def create_theme_dropdown(): | |
| import gradio as gr | |
| asset_path = pathlib.Path(__file__).parent / "themes" | |
| themes = [] | |
| for theme_asset in os.listdir(str(asset_path)): | |
| themes.append( | |
| (ThemeAsset(theme_asset), gr.Theme.load(str(asset_path / theme_asset))) | |
| ) | |
| def make_else_if(theme_asset): | |
| return f""" | |
| else if (theme == '{str(theme_asset[0].version)}') {{ | |
| var theme_css = `{theme_asset[1]._get_theme_css()}` | |
| }}""" | |
| head, tail = themes[0], themes[1:] | |
| if_statement = f""" | |
| if (theme == "{str(head[0].version)}") {{ | |
| var theme_css = `{head[1]._get_theme_css()}` | |
| }} {" ".join(make_else_if(t) for t in tail)} | |
| """ | |
| latest_to_oldest = sorted([t[0] for t in themes], key=lambda asset: asset.version)[ | |
| ::-1 | |
| ] | |
| latest_to_oldest = [str(t.version) for t in latest_to_oldest] | |
| component = gr.Dropdown( | |
| choices=latest_to_oldest, | |
| value=latest_to_oldest[0], | |
| render=False, | |
| label="Select Version", | |
| ).style(container=False) | |
| return ( | |
| component, | |
| f""" | |
| (theme) => {{ | |
| if (!document.querySelector('.theme-css')) {{ | |
| var theme_elem = document.createElement('style'); | |
| theme_elem.classList.add('theme-css'); | |
| document.head.appendChild(theme_elem); | |
| }} else {{ | |
| var theme_elem = document.querySelector('.theme-css'); | |
| }} | |
| {if_statement} | |
| theme_elem.innerHTML = theme_css; | |
| }} | |
| """, | |
| ) | |