Function addDirectory

scripts/dev-server.mjs:67–86

(dir)

  const seen = new Set();

  function addDirectory(dir) {
    if (seen.has(dir)) return;
    seen.add(dir);

    const watcher = watch(dir, (event, filename) => {
      if (!filename) {
        scheduleRestart();
        return;
      }

      const path = join(dir, filename.toString());
      if (event === "rename") maybeAddDirectory(path);
      scheduleRestart();
    });
    watchers.push(watcher);

    for (const entry of readdirSync(dir)) {
      maybeAddDirectory(join(dir, entry));
    }
  }

  function maybeAddDirectory(path) {
    try {