Delete Deno global cache directories

delete_deno_global_cache.js

const decoder = new TextDecoder();
const command = new Deno.Command(Deno.execPath(), {
  args: [
    "info",
    "--json",
  ],
});
const { code, stdout, stderr } = await command.output();
// https://tc39.es/ecma262/multipage/structured-data.html#sec-json.parse
// 11.b. Let rootName be the empty String.
const cacheDirs = [
  "modulesCache",
  "npmCache",
  "typescriptCache",
  "registryCache",
  "",
];
const entries = Object.values(
  JSON.parse(
    decoder.decode(stdout),
    (k, v) => cacheDirs.includes(k) ? v : void 0,
  ),
);

for (const path of entries) {
  try {
    const file = await Deno.stat(path).catch(() => {});
    if (file) {
      for await (const entry of Deno.readDir(path)) {
        await Deno.remove(`${path}/${entry.name}`, { recursive: true });
      }
    }
  } catch (e) {
    console.log(e, path);
  }
}