Function startPluginLanguageLoad

src/cm/lsp/tooltipExtensions.ts:135–152

(mode: Mode)

}

function startPluginLanguageLoad(mode: Mode): Promise<Language | null> | null {
	const cached = pluginHoverLanguageLoads.get(mode);
	if (cached) return cached;

	const loader = mode.getExtension();
	if (!loader) return null;

	const load = Promise.resolve()
		.then(() => loader())
		.then((extension) => {
			const language = extractLanguage(extension);
			if (language) pluginHoverLanguages.set(mode, language);
			return language;
		})
		.catch(() => null);
	pluginHoverLanguageLoads.set(mode, load);
	return load;
}

export function resolveLspHoverHighlightLanguage(
	language: string,