scratch-desktop-live-reload.js

// edit this path according to your needs!
var projFile = "/Users/david/Sync/programming/python/boiga/test.sb3";

var fs = require("fs");
var vm = document.querySelector("#app")._reactRootContainer.current.child.child.child.stateNode.store.getState().scratchGui.vm;
var loading = false;
var watcher = fs.watch(projFile, async (event, filename) => {
  if (!filename || loading) return;
  var fileContents = await fs.promises.readFile(projFile);
  if (!fileContents.length) return;
  console.log("Reloading!");
  if (loading) return;
  loading = true;
  try {
    await vm.loadProject(fileContents);
  } catch (e) {
    console.log(e);
  }
  loading = false;
  console.log("Done!");
  vm.greenFlag();
});
// keep the stage on-screen when the window is narrowed
window.onresize = () => {document.body.parentElement.scrollLeft = 999999};