import { ExtensionCategory } from '../constants';
import { getExtension } from '../registry/get';
import { print } from './print';
/**
 * <zh/> 获取主题配置
 *
 * <en/> Get theme options
 * @param options - <zh/> 图配置项 <en/> graph options
 * @returns <zh/> 主题配置 <en/> theme options
 */
export function themeOf(options) {
    const { theme } = options;
    if (!theme)
        return {};
    const themeOptions = getExtension(ExtensionCategory.THEME, theme);
    if (themeOptions)
        return themeOptions;
    print.warn(`The theme of ${theme} is not registered.`);
    return {};
}
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