Function watchFile

test/pummel/test-watch-file.js:34–45

()

let changes = 0;
function watchFile() {
  fs.watchFile(f, (curr, prev) => {
    // Make sure there is at least one watch event that shows a changed mtime.
    if (curr.mtime <= prev.mtime) {
      return;
    }
    changes++;
    fs.unwatchFile(f);
    watchFile();
    fs.unwatchFile(f);
  });
}

watchFile();