123456789101112131415161718192021222324252627
import { isDocker } from "https://deno.land/x/is_docker/mod.ts";
let hasWsl: boolean;
const hasWslEnv = async () => {  if (Deno.build.os !== 'linux') {    return false;
  }
  try {    let build = Deno.readTextFileSync('/proc/version').toString().toLowerCase();
    return build.includes('microsoft') ? !(await isDocker()) : false;  } catch (_) {    return false;  }};
export async function isWsl() {  if (hasWsl === undefined) {    hasWsl = await hasWslEnv();
  }
  return hasWsl;};