Function withHostAndSignalHandlers

apps/cli/src/commands/cli/list.ts:233–258

(
	options: BaseListOptions,
	hostOptions: ListHostOptions,
	fn: (host: ExtensionHost) => Promise<T>,
)

}

async function withHostAndSignalHandlers<T>(
	options: BaseListOptions,
	hostOptions: ListHostOptions,
	fn: (host: ExtensionHost) => Promise<T>,
): Promise<T> {
	const host = await createListHost(options, hostOptions)

	const shutdown = async (exitCode: number) => {
		await host.dispose()
		process.exit(exitCode)
	}

	const onSigint = () => void shutdown(130)
	const onSigterm = () => void shutdown(143)

	process.on("SIGINT", onSigint)
	process.on("SIGTERM", onSigterm)

	try {
		return await fn(host)
	} finally {
		process.off("SIGINT", onSigint)
		process.off("SIGTERM", onSigterm)
		await host.dispose()
	}
}

export async function listCommands(options: BaseListOptions): Promise<void> {
	const format = parseFormat(options.format)