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import { join, resolve } from "./deps.ts";
const POSIX_HOME = "HOME";
export function cachedir(): string {  const env = Deno.env.get;  const os = Deno.build.os;
  const deno = env("DENO_DIR");
  if (deno) return resolve(deno);
  let home: string | undefined;  let path: string;  switch (os) {    case "linux": {      const xdg = env("XDG_CACHE_HOME");      home = xdg ?? env(POSIX_HOME);      path = xdg ? "deno" : join(".cache", "deno");      break;    }    case "darwin":      home = env(POSIX_HOME);      path = join("Library", "Caches", "deno");      break;
    case "windows":      home = env("LOCALAPPDATA");      home = home ?? env("USERPROFILE");      path = "deno";      break;  }
  path = home ? path : ".deno";  if (!home) return path;  return resolve(join(home, path));}
export function tmpdir(): string {  const env = Deno.env.get;  const os = Deno.build.os;
  const tmp = env("TMPDIR") ?? env("TEMP") ?? env("TMP");  if (tmp) return resolve(tmp);
  switch (os) {    case "linux":    case "darwin":      return resolve("/tmp");    case "windows":      return resolve(        join(env("HOMEDRIVE") ?? env("SYSTEMDRIVE") ?? "C:", "TEMP"),      );  }}